#include "libgame/libgame.h"
#include "game.h"
+#include "init.h"
#include "tools.h"
#include "screens.h"
-#include "init.h"
#include "files.h"
#include "tape.h"
#include "network.h"
/* EXPERIMENTAL STUFF */
#define USE_NEW_AMOEBA_CODE FALSE
+/* EXPERIMENTAL STUFF */
+#define USE_NEW_MOVE_STYLE TRUE *0
+#define USE_NEW_MOVE_DELAY TRUE *1
+#define USE_NEW_PUSH_DELAY TRUE *1
+#define USE_NEW_BLOCK_STYLE TRUE *1
+
/* for DigField() */
#define DF_NO_PUSH 0
#define DF_DIG 1
#define DF_SNAP 2
-/* for MoveFigure() */
+/* for MovePlayer() */
#define MF_NO_ACTION 0
#define MF_MOVING 1
#define MF_ACTION 2
-/* for ScrollFigure() */
+/* for ScrollPlayer() */
#define SCROLL_INIT 0
#define SCROLL_GO_ON 1
/* for Explode() */
#define EX_PHASE_START 0
-#define EX_NO_EXPLOSION 0
-#define EX_NORMAL 1
-#define EX_CENTER 2
-#define EX_BORDER 3
+#define EX_TYPE_NONE 0
+#define EX_TYPE_NORMAL (1 << 0)
+#define EX_TYPE_CENTER (1 << 1)
+#define EX_TYPE_BORDER (1 << 2)
+#define EX_TYPE_CROSS (1 << 3)
+#define EX_TYPE_SINGLE_TILE (EX_TYPE_CENTER | EX_TYPE_BORDER)
/* special positions in the game control window (relative to control window) */
#define XX_LEVEL 37
#define YY_KEYS 123
#define XX_SCORE 15
#define YY_SCORE 159
-#define XX_TIME 29
+#define XX_TIME1 29
+#define XX_TIME2 30
#define YY_TIME 194
/* special positions in the game control window (relative to main window) */
#define DY_KEYS (DY + YY_KEYS)
#define DX_SCORE (DX + XX_SCORE)
#define DY_SCORE (DY + YY_SCORE)
-#define DX_TIME (DX + XX_TIME)
+#define DX_TIME1 (DX + XX_TIME1)
+#define DX_TIME2 (DX + XX_TIME2)
#define DY_TIME (DY + YY_TIME)
/* values for initial player move delay (initial delay counter value) */
#define DOUBLE_PLAYER_SPEED(p) (HALVE_MOVE_DELAY((p)->move_delay_value))
#define HALVE_PLAYER_SPEED(p) (DOUBLE_MOVE_DELAY((p)->move_delay_value))
+/* values for other actions */
+#define MOVE_STEPSIZE_NORMAL (TILEX / MOVE_DELAY_NORMAL_SPEED)
+
+#define GET_DX_FROM_DIR(d) ((d) == MV_LEFT ? -1 : (d) == MV_RIGHT ? 1 : 0)
+#define GET_DY_FROM_DIR(d) ((d) == MV_UP ? -1 : (d) == MV_DOWN ? 1 : 0)
+
#define INIT_GFX_RANDOM() (SimpleRND(1000000))
+#define GET_NEW_PUSH_DELAY(e) ( (element_info[e].push_delay_fixed) + \
+ RND(element_info[e].push_delay_random))
+#define GET_NEW_DROP_DELAY(e) ( (element_info[e].drop_delay_fixed) + \
+ RND(element_info[e].drop_delay_random))
+#define GET_NEW_MOVE_DELAY(e) ( (element_info[e].move_delay_fixed) + \
+ RND(element_info[e].move_delay_random))
+#define GET_MAX_MOVE_DELAY(e) ( (element_info[e].move_delay_fixed) + \
+ (element_info[e].move_delay_random))
+
+#define GET_TARGET_ELEMENT(e, ch) \
+ ((e) == EL_TRIGGER_ELEMENT ? (ch)->actual_trigger_element : \
+ (e) == EL_TRIGGER_PLAYER ? (ch)->actual_trigger_player : (e))
+
+#define GET_VALID_PLAYER_ELEMENT(e) \
+ ((e) >= EL_PLAYER_1 && (e) <= EL_PLAYER_4 ? (e) : EL_PLAYER_1)
+
+#define CAN_GROW_INTO(e) \
+ ((e) == EL_SAND || (IS_DIGGABLE(e) && level.grow_into_diggable))
+
+#define ELEMENT_CAN_ENTER_FIELD_BASE_X(x, y, condition) \
+ (IN_LEV_FIELD(x, y) && (IS_FREE(x, y) || \
+ (condition)))
+
+#define ELEMENT_CAN_ENTER_FIELD_BASE_2(e, x, y, condition) \
+ (IN_LEV_FIELD(x, y) && (IS_FREE(x, y) || \
+ (CAN_MOVE_INTO_ACID(e) && \
+ Feld[x][y] == EL_ACID) || \
+ (condition)))
+
+#define ELEMENT_CAN_ENTER_FIELD_BASE_3(e, x, y, condition) \
+ (IN_LEV_FIELD(x, y) && (IS_FREE_OR_PLAYER(x, y) || \
+ (CAN_MOVE_INTO_ACID(e) && \
+ Feld[x][y] == EL_ACID) || \
+ (condition)))
+
+#define ELEMENT_CAN_ENTER_FIELD_BASE_4(e, x, y, condition) \
+ (IN_LEV_FIELD(x, y) && (IS_FREE(x, y) || \
+ (condition) || \
+ (CAN_MOVE_INTO_ACID(e) && \
+ Feld[x][y] == EL_ACID) || \
+ (DONT_COLLIDE_WITH(e) && \
+ IS_PLAYER(x, y) && \
+ !PLAYER_ENEMY_PROTECTED(x, y))))
+
+#if 0
+#define ELEMENT_CAN_ENTER_FIELD_GENERIC(e, x, y, condition) \
+ (IN_LEV_FIELD(x, y) && (IS_FREE(x, y) || \
+ (condition) || \
+ (DONT_COLLIDE_WITH(e) && \
+ IS_PLAYER(x, y) && \
+ !PLAYER_ENEMY_PROTECTED(x, y))))
+#endif
+
+#define ELEMENT_CAN_ENTER_FIELD(e, x, y) \
+ ELEMENT_CAN_ENTER_FIELD_BASE_4(e, x, y, 0)
+
+#if 1
+#define SATELLITE_CAN_ENTER_FIELD(x, y) \
+ ELEMENT_CAN_ENTER_FIELD_BASE_2(EL_SATELLITE, x, y, 0)
+#else
+#define SATELLITE_CAN_ENTER_FIELD(x, y) \
+ ELEMENT_CAN_ENTER_FIELD_BASE_X(x, y, Feld[x][y] == EL_ACID)
+#endif
+
+#if 0
+#define ENEMY_CAN_ENTER_FIELD(e, x, y) (IN_LEV_FIELD(x, y) && IS_FREE(x, y))
+#endif
+
+#define ENEMY_CAN_ENTER_FIELD(e, x, y) \
+ ELEMENT_CAN_ENTER_FIELD_BASE_2(e, x, y, 0)
+
+#if 1
+
+#define YAMYAM_CAN_ENTER_FIELD(e, x, y) \
+ ELEMENT_CAN_ENTER_FIELD_BASE_3(e, x, y, Feld[x][y] == EL_DIAMOND)
+
+#define DARK_YAMYAM_CAN_ENTER_FIELD(e, x, y) \
+ ELEMENT_CAN_ENTER_FIELD_BASE_3(e, x,y, IS_FOOD_DARK_YAMYAM(Feld[x][y]))
+
+#define PACMAN_CAN_ENTER_FIELD(e, x, y) \
+ ELEMENT_CAN_ENTER_FIELD_BASE_3(e, x, y, IS_AMOEBOID(Feld[x][y]))
+
+#define PIG_CAN_ENTER_FIELD(e, x, y) \
+ ELEMENT_CAN_ENTER_FIELD_BASE_2(e, x, y, IS_FOOD_PIG(Feld[x][y]))
+
+#define PENGUIN_CAN_ENTER_FIELD(e, x, y) \
+ ELEMENT_CAN_ENTER_FIELD_BASE_2(e, x, y, (Feld[x][y] == EL_EXIT_OPEN ||\
+ IS_FOOD_PENGUIN(Feld[x][y])))
+#define DRAGON_CAN_ENTER_FIELD(e, x, y) \
+ ELEMENT_CAN_ENTER_FIELD_BASE_2(e, x, y, 0)
+
+#define MOLE_CAN_ENTER_FIELD(e, x, y, condition) \
+ ELEMENT_CAN_ENTER_FIELD_BASE_2(e, x, y, (condition))
+
+#define SPRING_CAN_ENTER_FIELD(e, x, y) \
+ ELEMENT_CAN_ENTER_FIELD_BASE_2(e, x, y, 0)
+
+#else
+
+#define YAMYAM_CAN_ENTER_FIELD(e, x, y) \
+ (IN_LEV_FIELD(x, y) && (IS_FREE_OR_PLAYER(x, y) || \
+ (CAN_MOVE_INTO_ACID(e) && \
+ Feld[x][y] == EL_ACID) || \
+ Feld[x][y] == EL_DIAMOND))
+
+#define DARK_YAMYAM_CAN_ENTER_FIELD(e, x, y) \
+ (IN_LEV_FIELD(x, y) && (IS_FREE_OR_PLAYER(x, y) || \
+ (CAN_MOVE_INTO_ACID(e) && \
+ Feld[x][y] == EL_ACID) || \
+ IS_FOOD_DARK_YAMYAM(Feld[x][y])))
+
+#define PACMAN_CAN_ENTER_FIELD(e, x, y) \
+ (IN_LEV_FIELD(x, y) && (IS_FREE_OR_PLAYER(x, y) || \
+ (CAN_MOVE_INTO_ACID(e) && \
+ Feld[x][y] == EL_ACID) || \
+ IS_AMOEBOID(Feld[x][y])))
+
+#define PIG_CAN_ENTER_FIELD(e, x, y) \
+ (IN_LEV_FIELD(x, y) && (IS_FREE(x, y) || \
+ (CAN_MOVE_INTO_ACID(e) && \
+ Feld[x][y] == EL_ACID) || \
+ IS_FOOD_PIG(Feld[x][y])))
+
+#define PENGUIN_CAN_ENTER_FIELD(e, x, y) \
+ (IN_LEV_FIELD(x, y) && (IS_FREE(x, y) || \
+ (CAN_MOVE_INTO_ACID(e) && \
+ Feld[x][y] == EL_ACID) || \
+ IS_FOOD_PENGUIN(Feld[x][y]) || \
+ Feld[x][y] == EL_EXIT_OPEN))
+
+#define DRAGON_CAN_ENTER_FIELD(e, x, y) \
+ (IN_LEV_FIELD(x, y) && (IS_FREE(x, y) || \
+ (CAN_MOVE_INTO_ACID(e) && \
+ Feld[x][y] == EL_ACID)))
+
+#define MOLE_CAN_ENTER_FIELD(e, x, y, condition) \
+ (IN_LEV_FIELD(x, y) && (IS_FREE(x, y) || \
+ (CAN_MOVE_INTO_ACID(e) && \
+ Feld[x][y] == EL_ACID) || \
+ (condition)))
+
+#define SPRING_CAN_ENTER_FIELD(e, x, y) \
+ (IN_LEV_FIELD(x, y) && (IS_FREE(x, y) || \
+ (CAN_MOVE_INTO_ACID(e) && \
+ Feld[x][y] == EL_ACID)))
+
+#endif
+
+#define GROUP_NR(e) ((e) - EL_GROUP_START)
+#define MOVE_ENTER_EL(e) (element_info[e].move_enter_element)
+#define IS_IN_GROUP(e, nr) (element_info[e].in_group[nr] == TRUE)
+#define IS_IN_GROUP_EL(e, ge) (IS_IN_GROUP(e, (ge) - EL_GROUP_START))
+
+#define IS_EQUAL_OR_IN_GROUP(e, ge) \
+ (IS_GROUP_ELEMENT(ge) ? IS_IN_GROUP(e, GROUP_NR(ge)) : (e) == (ge))
+
+#if 0
+#define CE_ENTER_FIELD_COND(e, x, y) \
+ (!IS_PLAYER(x, y) && \
+ (Feld[x][y] == EL_ACID || \
+ IS_EQUAL_OR_IN_GROUP(Feld[x][y], MOVE_ENTER_EL(e))))
+#else
+#define CE_ENTER_FIELD_COND(e, x, y) \
+ (!IS_PLAYER(x, y) && \
+ IS_EQUAL_OR_IN_GROUP(Feld[x][y], MOVE_ENTER_EL(e)))
+#endif
+
+#define CUSTOM_ELEMENT_CAN_ENTER_FIELD(e, x, y) \
+ ELEMENT_CAN_ENTER_FIELD_BASE_4(e, x, y, CE_ENTER_FIELD_COND(e, x, y))
+
+#define IN_LEV_FIELD_AND_IS_FREE(x, y) (IN_LEV_FIELD(x, y) && IS_FREE(x, y))
+#define IN_LEV_FIELD_AND_NOT_FREE(x, y) (IN_LEV_FIELD(x, y) && !IS_FREE(x, y))
+
+#define ACCESS_FROM(e, d) (element_info[e].access_direction &(d))
+#define IS_WALKABLE_FROM(e, d) (IS_WALKABLE(e) && ACCESS_FROM(e, d))
+#define IS_PASSABLE_FROM(e, d) (IS_PASSABLE(e) && ACCESS_FROM(e, d))
+#define IS_ACCESSIBLE_FROM(e, d) (IS_ACCESSIBLE(e) && ACCESS_FROM(e, d))
+
/* game button identifiers */
#define GAME_CTRL_ID_STOP 0
#define GAME_CTRL_ID_PAUSE 1
/* forward declaration for internal use */
+static void AdvanceFrameAndPlayerCounters(int);
+
+static boolean MovePlayerOneStep(struct PlayerInfo *, int, int, int, int);
+static boolean MovePlayer(struct PlayerInfo *, int, int);
+static void ScrollPlayer(struct PlayerInfo *, int);
+static void ScrollScreen(struct PlayerInfo *, int);
+
+int DigField(struct PlayerInfo *, int, int, int, int, int, int, int);
+
static void InitBeltMovement(void);
static void CloseAllOpenTimegates(void);
static void CheckGravityMovement(struct PlayerInfo *);
-static void KillHeroUnlessProtected(int, int);
+static void CheckGravityMovementWhenNotMoving(struct PlayerInfo *);
+static void KillHeroUnlessEnemyProtected(int, int);
+static void KillHeroUnlessExplosionProtected(int, int);
+
+static void TestIfPlayerTouchesCustomElement(int, int);
+static void TestIfElementTouchesCustomElement(int, int);
+static void TestIfElementHitsCustomElement(int, int, int);
+#if 0
+static void TestIfElementSmashesCustomElement(int, int, int);
+#endif
-static void PlaySoundLevel(int, int, int);
-static void PlaySoundLevelNearest(int, int, int);
-static void PlaySoundLevelAction(int, int, int);
-static void PlaySoundLevelElementAction(int, int, int, int);
-static void PlaySoundLevelActionIfLoop(int, int, int);
-static void StopSoundLevelActionIfLoop(int, int, int);
+static void ChangeElement(int, int, int);
+
+static boolean CheckTriggeredElementChangeExt(int, int, int, int, int,int,int);
+#define CheckTriggeredElementChange(x, y, e, ev) \
+ CheckTriggeredElementChangeExt(x, y, e, ev, CH_PLAYER_ANY, \
+ CH_SIDE_ANY, -1)
+#define CheckTriggeredElementChangeByPlayer(x, y, e, ev, p, s) \
+ CheckTriggeredElementChangeExt(x, y, e, ev, p, s, -1)
+#define CheckTriggeredElementChangeBySide(x, y, e, ev, s) \
+ CheckTriggeredElementChangeExt(x, y, e, ev, CH_PLAYER_ANY, s, -1)
+#define CheckTriggeredElementChangeByPage(x, y, e, ev, p) \
+ CheckTriggeredElementChangeExt(x, y, e, ev, CH_PLAYER_ANY, \
+ CH_SIDE_ANY, p)
+
+static boolean CheckElementChangeExt(int, int, int, int, int, int, int, int);
+#define CheckElementChange(x, y, e, te, ev) \
+ CheckElementChangeExt(x, y, e, te, ev, CH_PLAYER_ANY, CH_SIDE_ANY, -1)
+#define CheckElementChangeByPlayer(x, y, e, ev, p, s) \
+ CheckElementChangeExt(x, y, e, EL_EMPTY, ev, p, s, CH_PAGE_ANY)
+#define CheckElementChangeBySide(x, y, e, te, ev, s) \
+ CheckElementChangeExt(x, y, e, te, ev, CH_PLAYER_ANY, s, CH_PAGE_ANY)
+#define CheckElementChangeByPage(x, y, e, te, ev, p) \
+ CheckElementChangeExt(x, y, e, te, ev, CH_PLAYER_ANY, CH_SIDE_ANY, p)
+
+static void PlayLevelSound(int, int, int);
+static void PlayLevelSoundNearest(int, int, int);
+static void PlayLevelSoundAction(int, int, int);
+static void PlayLevelSoundElementAction(int, int, int, int);
+static void PlayLevelSoundElementActionIfLoop(int, int, int, int);
+static void PlayLevelSoundActionIfLoop(int, int, int);
+static void StopLevelSoundActionIfLoop(int, int, int);
+static void PlayLevelMusic();
static void MapGameButtons();
static void HandleGameButtons(struct GadgetInfo *);
struct ChangingElementInfo
{
- int base_element;
- int next_element;
+ int element;
+ int target_element;
int change_delay;
void (*pre_change_function)(int x, int y);
void (*change_function)(int x, int y);
void (*post_change_function)(int x, int y);
};
-static struct ChangingElementInfo changing_element_list[] =
+static struct ChangingElementInfo change_delay_list[] =
{
- { EL_NUT_BREAKING, EL_EMERALD, 6, NULL, NULL, NULL },
- { EL_PEARL_BREAKING, EL_EMPTY, 8, NULL, NULL, NULL },
- { EL_EXIT_OPENING, EL_EXIT_OPEN, 29, NULL, NULL, NULL },
+#if USE_NEW_BLOCK_STYLE
+#if 0
+ {
+ EL_PLAYER_IS_LEAVING,
+ EL_EMPTY,
+ -1, /* delay for blocking field left by player set at runtime */
+ NULL,
+ NULL,
+ NULL
+ },
+#endif
+#endif
+ {
+ EL_NUT_BREAKING,
+ EL_EMERALD,
+ 6,
+ NULL,
+ NULL,
+ NULL
+ },
+ {
+ EL_PEARL_BREAKING,
+ EL_EMPTY,
+ 8,
+ NULL,
+ NULL,
+ NULL
+ },
+ {
+ EL_EXIT_OPENING,
+ EL_EXIT_OPEN,
+ 29,
+ NULL,
+ NULL,
+ NULL
+ },
+ {
+ EL_EXIT_CLOSING,
+ EL_EXIT_CLOSED,
+ 29,
+ NULL,
+ NULL,
+ NULL
+ },
+ {
+ EL_SP_EXIT_OPENING,
+ EL_SP_EXIT_OPEN,
+ 29,
+ NULL,
+ NULL,
+ NULL
+ },
+ {
+ EL_SP_EXIT_CLOSING,
+ EL_SP_EXIT_CLOSED,
+ 29,
+ NULL,
+ NULL,
+ NULL
+ },
+ {
+ EL_SWITCHGATE_OPENING,
+ EL_SWITCHGATE_OPEN,
+ 29,
+ NULL,
+ NULL,
+ NULL
+ },
+ {
+ EL_SWITCHGATE_CLOSING,
+ EL_SWITCHGATE_CLOSED,
+ 29,
+ NULL,
+ NULL,
+ NULL
+ },
+ {
+ EL_TIMEGATE_OPENING,
+ EL_TIMEGATE_OPEN,
+ 29,
+ NULL,
+ NULL,
+ NULL
+ },
+ {
+ EL_TIMEGATE_CLOSING,
+ EL_TIMEGATE_CLOSED,
+ 29,
+ NULL,
+ NULL,
+ NULL
+ },
- { EL_SWITCHGATE_OPENING, EL_SWITCHGATE_OPEN, 29, NULL, NULL, NULL },
- { EL_SWITCHGATE_CLOSING, EL_SWITCHGATE_CLOSED, 29, NULL, NULL, NULL },
+ {
+ EL_ACID_SPLASH_LEFT,
+ EL_EMPTY,
+ 8,
+ NULL,
+ NULL,
+ NULL
+ },
+ {
+ EL_ACID_SPLASH_RIGHT,
+ EL_EMPTY,
+ 8,
+ NULL,
+ NULL,
+ NULL
+ },
+ {
+ EL_SP_BUGGY_BASE,
+ EL_SP_BUGGY_BASE_ACTIVATING,
+ 0,
+ InitBuggyBase,
+ NULL,
+ NULL
+ },
+ {
+ EL_SP_BUGGY_BASE_ACTIVATING,
+ EL_SP_BUGGY_BASE_ACTIVE,
+ 0,
+ InitBuggyBase,
+ NULL,
+ NULL
+ },
+ {
+ EL_SP_BUGGY_BASE_ACTIVE,
+ EL_SP_BUGGY_BASE,
+ 0,
+ InitBuggyBase,
+ WarnBuggyBase,
+ NULL
+ },
+ {
+ EL_TRAP,
+ EL_TRAP_ACTIVE,
+ 0,
+ InitTrap,
+ NULL,
+ ActivateTrap
+ },
+ {
+ EL_TRAP_ACTIVE,
+ EL_TRAP,
+ 31,
+ NULL,
+ ChangeActiveTrap,
+ NULL
+ },
+ {
+ EL_ROBOT_WHEEL_ACTIVE,
+ EL_ROBOT_WHEEL,
+ 0,
+ InitRobotWheel,
+ RunRobotWheel,
+ StopRobotWheel
+ },
+ {
+ EL_TIMEGATE_SWITCH_ACTIVE,
+ EL_TIMEGATE_SWITCH,
+ 0,
+ InitTimegateWheel,
+ RunTimegateWheel,
+ NULL
+ },
- { EL_TIMEGATE_OPENING, EL_TIMEGATE_OPEN, 29, NULL, NULL, NULL },
- { EL_TIMEGATE_CLOSING, EL_TIMEGATE_CLOSED, 29, NULL, NULL, NULL },
+ {
+ EL_UNDEFINED,
+ EL_UNDEFINED,
+ -1,
+ NULL,
+ NULL,
+ NULL
+ }
+};
- { EL_ACID_SPLASH_LEFT, EL_EMPTY, 8, NULL, NULL, NULL },
- { EL_ACID_SPLASH_RIGHT, EL_EMPTY, 8, NULL, NULL, NULL },
+struct
+{
+ int element;
+ int push_delay_fixed, push_delay_random;
+}
+push_delay_list[] =
+{
+ { EL_SPRING, 0, 0 },
+ { EL_BALLOON, 0, 0 },
- { EL_SP_BUGGY_BASE, EL_SP_BUGGY_BASE_ACTIVATING, 0,
- InitBuggyBase, NULL, NULL },
- { EL_SP_BUGGY_BASE_ACTIVATING,EL_SP_BUGGY_BASE_ACTIVE, 0,
- InitBuggyBase, NULL, NULL },
- { EL_SP_BUGGY_BASE_ACTIVE, EL_SP_BUGGY_BASE, 0,
- InitBuggyBase, WarnBuggyBase, NULL },
+ { EL_SOKOBAN_OBJECT, 2, 0 },
+ { EL_SOKOBAN_FIELD_FULL, 2, 0 },
+ { EL_SATELLITE, 2, 0 },
+ { EL_SP_DISK_YELLOW, 2, 0 },
- { EL_TRAP, EL_TRAP_ACTIVE, 0,
- InitTrap, NULL, ActivateTrap },
- { EL_TRAP_ACTIVE, EL_TRAP, 31,
- NULL, ChangeActiveTrap, NULL },
+ { EL_UNDEFINED, 0, 0 },
+};
- { EL_ROBOT_WHEEL_ACTIVE, EL_ROBOT_WHEEL, 0,
- InitRobotWheel, RunRobotWheel, StopRobotWheel },
+struct
+{
+ int element;
+ int move_stepsize;
+}
+move_stepsize_list[] =
+{
+ { EL_AMOEBA_DROP, 2 },
+ { EL_AMOEBA_DROPPING, 2 },
+ { EL_QUICKSAND_FILLING, 1 },
+ { EL_QUICKSAND_EMPTYING, 1 },
+ { EL_MAGIC_WALL_FILLING, 2 },
+ { EL_BD_MAGIC_WALL_FILLING, 2 },
+ { EL_MAGIC_WALL_EMPTYING, 2 },
+ { EL_BD_MAGIC_WALL_EMPTYING, 2 },
+
+ { EL_UNDEFINED, 0 },
+};
- { EL_TIMEGATE_SWITCH_ACTIVE, EL_TIMEGATE_SWITCH, 0,
- InitTimegateWheel, RunTimegateWheel, NULL },
+struct
+{
+ int element;
+ int count;
+}
+collect_count_list[] =
+{
+ { EL_EMERALD, 1 },
+ { EL_BD_DIAMOND, 1 },
+ { EL_EMERALD_YELLOW, 1 },
+ { EL_EMERALD_RED, 1 },
+ { EL_EMERALD_PURPLE, 1 },
+ { EL_DIAMOND, 3 },
+ { EL_SP_INFOTRON, 1 },
+ { EL_PEARL, 5 },
+ { EL_CRYSTAL, 8 },
+
+ { EL_UNDEFINED, 0 },
+};
- { EL_UNDEFINED, EL_UNDEFINED, -1, NULL }
+struct
+{
+ int element;
+ int direction;
+}
+access_direction_list[] =
+{
+ { EL_TUBE_ANY, MV_LEFT | MV_RIGHT | MV_UP | MV_DOWN },
+ { EL_TUBE_VERTICAL, MV_UP | MV_DOWN },
+ { EL_TUBE_HORIZONTAL, MV_LEFT | MV_RIGHT },
+ { EL_TUBE_VERTICAL_LEFT, MV_LEFT | MV_UP | MV_DOWN },
+ { EL_TUBE_VERTICAL_RIGHT, MV_RIGHT | MV_UP | MV_DOWN },
+ { EL_TUBE_HORIZONTAL_UP, MV_LEFT | MV_RIGHT | MV_UP },
+ { EL_TUBE_HORIZONTAL_DOWN, MV_LEFT | MV_RIGHT | MV_DOWN },
+ { EL_TUBE_LEFT_UP, MV_LEFT | MV_UP },
+ { EL_TUBE_LEFT_DOWN, MV_LEFT | MV_DOWN },
+ { EL_TUBE_RIGHT_UP, MV_RIGHT | MV_UP },
+ { EL_TUBE_RIGHT_DOWN, MV_RIGHT | MV_DOWN },
+
+ { EL_SP_PORT_LEFT, MV_RIGHT },
+ { EL_SP_PORT_RIGHT, MV_LEFT },
+ { EL_SP_PORT_UP, MV_DOWN },
+ { EL_SP_PORT_DOWN, MV_UP },
+ { EL_SP_PORT_HORIZONTAL, MV_LEFT | MV_RIGHT },
+ { EL_SP_PORT_VERTICAL, MV_UP | MV_DOWN },
+ { EL_SP_PORT_ANY, MV_LEFT | MV_RIGHT | MV_UP | MV_DOWN },
+ { EL_SP_GRAVITY_PORT_LEFT, MV_RIGHT },
+ { EL_SP_GRAVITY_PORT_RIGHT, MV_LEFT },
+ { EL_SP_GRAVITY_PORT_UP, MV_DOWN },
+ { EL_SP_GRAVITY_PORT_DOWN, MV_UP },
+ { EL_SP_GRAVITY_ON_PORT_LEFT, MV_RIGHT },
+ { EL_SP_GRAVITY_ON_PORT_RIGHT, MV_LEFT },
+ { EL_SP_GRAVITY_ON_PORT_UP, MV_DOWN },
+ { EL_SP_GRAVITY_ON_PORT_DOWN, MV_UP },
+ { EL_SP_GRAVITY_OFF_PORT_LEFT, MV_RIGHT },
+ { EL_SP_GRAVITY_OFF_PORT_RIGHT, MV_LEFT },
+ { EL_SP_GRAVITY_OFF_PORT_UP, MV_DOWN },
+ { EL_SP_GRAVITY_OFF_PORT_DOWN, MV_UP },
+
+ { EL_UNDEFINED, MV_NO_MOVING }
};
-static struct ChangingElementInfo changing_element[MAX_NUM_ELEMENTS];
+static unsigned long trigger_events[MAX_NUM_ELEMENTS];
-#define IS_AUTO_CHANGING(e) (changing_element[e].base_element != EL_UNDEFINED)
+#define IS_AUTO_CHANGING(e) (element_info[e].change_events & \
+ CH_EVENT_BIT(CE_DELAY))
+#define IS_JUST_CHANGING(x, y) (ChangeDelay[x][y] != 0)
+#define IS_CHANGING(x, y) (IS_AUTO_CHANGING(Feld[x][y]) || \
+ IS_JUST_CHANGING(x, y))
+
+#define CE_PAGE(e, ce) (element_info[e].event_page[ce])
void GetPlayerConfig()
{
if (!audio.sound_available)
- setup.sound = FALSE;
+ setup.sound_simple = FALSE;
if (!audio.loops_available)
setup.sound_loops = FALSE;
if (!video.fullscreen_available)
setup.fullscreen = FALSE;
- setup.sound_simple = setup.sound;
+ setup.sound = (setup.sound_simple || setup.sound_loops || setup.sound_music);
SetAudioMode(setup.sound);
InitJoysticks();
return belt_move_dir[belt_dir_nr];
}
-static void InitField(int x, int y, boolean init_game)
+static void InitPlayerField(int x, int y, int element, boolean init_game)
{
- switch (Feld[x][y])
+ if (element == EL_SP_MURPHY)
{
- case EL_SP_MURPHY:
- if (init_game)
+ if (init_game)
+ {
+ if (stored_player[0].present)
{
- if (stored_player[0].present)
- {
- Feld[x][y] = EL_SP_MURPHY_CLONE;
- break;
- }
- else
- {
- stored_player[0].use_murphy_graphic = TRUE;
- }
+ Feld[x][y] = EL_SP_MURPHY_CLONE;
- Feld[x][y] = EL_PLAYER_1;
+ return;
}
- /* no break! */
- case EL_PLAYER_1:
- case EL_PLAYER_2:
- case EL_PLAYER_3:
- case EL_PLAYER_4:
- if (init_game)
+ else
{
- struct PlayerInfo *player = &stored_player[Feld[x][y] - EL_PLAYER_1];
- int jx = player->jx, jy = player->jy;
+ stored_player[0].use_murphy_graphic = TRUE;
+ }
- player->present = TRUE;
+ Feld[x][y] = EL_PLAYER_1;
+ }
+ }
- if (!options.network || player->connected)
- {
- player->active = TRUE;
+ if (init_game)
+ {
+ struct PlayerInfo *player = &stored_player[Feld[x][y] - EL_PLAYER_1];
+ int jx = player->jx, jy = player->jy;
+ int sp_block_delay = 7;
+ int em_block_delay = 7;
+ int sp_no_block_delay = 1;
+ int em_no_block_delay = 1;
- /* remove potentially duplicate players */
- if (StorePlayer[jx][jy] == Feld[x][y])
- StorePlayer[jx][jy] = 0;
+ player->present = TRUE;
- StorePlayer[x][y] = Feld[x][y];
+ player->block_last_field = (element == EL_SP_MURPHY ?
+ level.sp_block_last_field :
+ level.block_last_field);
- if (options.debug)
- {
- printf("Player %d activated.\n", player->element_nr);
- printf("[Local player is %d and currently %s.]\n",
- local_player->element_nr,
- local_player->active ? "active" : "not active");
- }
- }
+ player->block_delay_value =
+ (element == EL_SP_MURPHY ?
+ (player->block_last_field ? sp_block_delay : sp_no_block_delay) :
+ (player->block_last_field ? em_block_delay : em_no_block_delay));
- Feld[x][y] = EL_EMPTY;
- player->jx = player->last_jx = x;
- player->jy = player->last_jy = y;
+ if (!options.network || player->connected)
+ {
+ player->active = TRUE;
+
+ /* remove potentially duplicate players */
+ if (StorePlayer[jx][jy] == Feld[x][y])
+ StorePlayer[jx][jy] = 0;
+
+ StorePlayer[x][y] = Feld[x][y];
+
+ if (options.debug)
+ {
+ printf("Player %d activated.\n", player->element_nr);
+ printf("[Local player is %d and currently %s.]\n",
+ local_player->element_nr,
+ local_player->active ? "active" : "not active");
}
+ }
+
+ Feld[x][y] = EL_EMPTY;
+
+ player->jx = player->last_jx = x;
+ player->jy = player->last_jy = y;
+ }
+}
+
+static void InitField(int x, int y, boolean init_game)
+{
+ int element = Feld[x][y];
+
+ switch (element)
+ {
+ case EL_SP_MURPHY:
+ case EL_PLAYER_1:
+ case EL_PLAYER_2:
+ case EL_PLAYER_3:
+ case EL_PLAYER_4:
+ InitPlayerField(x, y, element, init_game);
+ break;
+
+ case EL_SOKOBAN_FIELD_PLAYER:
+ element = Feld[x][y] = EL_PLAYER_1;
+ InitField(x, y, init_game);
+
+ element = Feld[x][y] = EL_SOKOBAN_FIELD_EMPTY;
+ InitField(x, y, init_game);
+ break;
+
+ case EL_SOKOBAN_FIELD_EMPTY:
+ local_player->sokobanfields_still_needed++;
break;
case EL_STONEBLOCK:
break;
case EL_DYNAMITE_ACTIVE:
+ case EL_SP_DISK_RED_ACTIVE:
+ case EL_DYNABOMB_PLAYER_1_ACTIVE:
+ case EL_DYNABOMB_PLAYER_2_ACTIVE:
+ case EL_DYNABOMB_PLAYER_3_ACTIVE:
+ case EL_DYNABOMB_PLAYER_4_ACTIVE:
MovDelay[x][y] = 96;
break;
local_player->lights_still_needed++;
break;
- case EL_SOKOBAN_FIELD_EMPTY:
- local_player->sokobanfields_still_needed++;
- break;
-
case EL_PENGUIN:
local_player->friends_still_needed++;
break;
case EL_PIG:
case EL_DRAGON:
- MovDir[x][y] = 1 << RND(4);
+ GfxDir[x][y] = MovDir[x][y] = 1 << RND(4);
break;
+#if 0
case EL_SP_EMPTY:
Feld[x][y] = EL_EMPTY;
break;
+#endif
+#if 0
case EL_EM_KEY_1_FILE:
Feld[x][y] = EL_EM_KEY_1;
break;
case EL_EM_KEY_4_FILE:
Feld[x][y] = EL_EM_KEY_4;
break;
+#endif
case EL_CONVEYOR_BELT_1_SWITCH_LEFT:
case EL_CONVEYOR_BELT_1_SWITCH_MIDDLE:
break;
default:
+ if (IS_CUSTOM_ELEMENT(element) && CAN_MOVE(element))
+ InitMovDir(x, y);
+ else if (IS_GROUP_ELEMENT(element))
+ {
+ struct ElementGroupInfo *group = element_info[element].group;
+ int last_anim_random_frame = gfx.anim_random_frame;
+ int element_pos;
+
+ if (group->choice_mode == ANIM_RANDOM)
+ gfx.anim_random_frame = RND(group->num_elements_resolved);
+
+ element_pos = getAnimationFrame(group->num_elements_resolved, 1,
+ group->choice_mode, 0,
+ group->choice_pos);
+
+ if (group->choice_mode == ANIM_RANDOM)
+ gfx.anim_random_frame = last_anim_random_frame;
+
+ group->choice_pos++;
+
+ Feld[x][y] = group->element_resolved[element_pos];
+
+ InitField(x, y, init_game);
+ }
break;
}
}
-void DrawGameDoorValues()
+static inline void InitField_WithBug1(int x, int y, boolean init_game)
{
- int i, j;
+ InitField(x, y, init_game);
- for (i=0; i<MAX_PLAYERS; i++)
- for (j=0; j<4; j++)
- if (stored_player[i].key[j])
- DrawMiniGraphicExt(drawto, DX_KEYS + j * MINI_TILEX, DY_KEYS,
- el2edimg(EL_KEY_1 + j));
+ /* not needed to call InitMovDir() -- already done by InitField()! */
+ if (game.engine_version < VERSION_IDENT(3,1,0,0) &&
+ CAN_MOVE(Feld[x][y]))
+ InitMovDir(x, y);
+}
- DrawText(DX + XX_EMERALDS, DY + YY_EMERALDS,
- int2str(local_player->gems_still_needed, 3), FONT_TEXT_2);
- DrawText(DX + XX_DYNAMITE, DY + YY_DYNAMITE,
- int2str(local_player->dynamite, 3), FONT_TEXT_2);
- DrawText(DX + XX_SCORE, DY + YY_SCORE,
- int2str(local_player->score, 5), FONT_TEXT_2);
- DrawText(DX + XX_TIME, DY + YY_TIME,
- int2str(TimeLeft, 3), FONT_TEXT_2);
+static inline void InitField_WithBug2(int x, int y, boolean init_game)
+{
+ int old_element = Feld[x][y];
+
+ InitField(x, y, init_game);
+
+ /* not needed to call InitMovDir() -- already done by InitField()! */
+ if (game.engine_version < VERSION_IDENT(3,1,0,0) &&
+ CAN_MOVE(old_element) &&
+ (old_element < EL_MOLE_LEFT || old_element > EL_MOLE_DOWN))
+ InitMovDir(x, y);
+
+ /* this case is in fact a combination of not less than three bugs:
+ first, it calls InitMovDir() for elements that can move, although this is
+ already done by InitField(); then, it checks the element that was at this
+ field _before_ the call to InitField() (which can change it); lastly, it
+ was not called for "mole with direction" elements, which were treated as
+ "cannot move" due to (fixed) wrong element initialization in "src/init.c"
+ */
}
+inline void DrawGameValue_Emeralds(int value)
+{
+ DrawText(DX_EMERALDS, DY_EMERALDS, int2str(value, 3), FONT_TEXT_2);
+}
-/*
- =============================================================================
- InitGameEngine()
- -----------------------------------------------------------------------------
- initialize game engine due to level / tape version number
- =============================================================================
-*/
+inline void DrawGameValue_Dynamite(int value)
+{
+ DrawText(DX_DYNAMITE, DY_DYNAMITE, int2str(value, 3), FONT_TEXT_2);
+}
-static void InitGameEngine()
+inline void DrawGameValue_Keys(struct PlayerInfo *player)
{
int i;
- game.engine_version = (tape.playing ? tape.engine_version :
- level.game_version);
-
-#if 0
- printf("level %d: level version == %06d\n", level_nr, level.game_version);
- printf(" tape version == %06d [%s] [file: %06d]\n",
- tape.engine_version, (tape.playing ? "PLAYING" : "RECORDING"),
- tape.file_version);
- printf(" => game.engine_version == %06d\n", game.engine_version);
-#endif
+ for (i = 0; i < MAX_KEYS; i++)
+ if (player->key[i])
+ DrawMiniGraphicExt(drawto, DX_KEYS + i * MINI_TILEX, DY_KEYS,
+ el2edimg(EL_KEY_1 + i));
+}
- /* dynamically adjust player properties according to game engine version */
- game.initial_move_delay =
- (game.engine_version <= VERSION_IDENT(2,0,1) ? INITIAL_MOVE_DELAY_ON :
- INITIAL_MOVE_DELAY_OFF);
+inline void DrawGameValue_Score(int value)
+{
+ DrawText(DX_SCORE, DY_SCORE, int2str(value, 5), FONT_TEXT_2);
+}
- /* dynamically adjust player properties according to level information */
- game.initial_move_delay_value =
- (level.double_speed ? MOVE_DELAY_HIGH_SPEED : MOVE_DELAY_NORMAL_SPEED);
+inline void DrawGameValue_Time(int value)
+{
+ if (value < 1000)
+ DrawText(DX_TIME1, DY_TIME, int2str(value, 3), FONT_TEXT_2);
+ else
+ DrawText(DX_TIME2, DY_TIME, int2str(value, 4), FONT_LEVEL_NUMBER);
+}
- /* dynamically adjust element properties according to game engine version */
+inline void DrawGameValue_Level(int value)
+{
+ if (level_nr < 100)
+ DrawText(DX_LEVEL, DY_LEVEL, int2str(value, 2), FONT_TEXT_2);
+ else
{
- static int ep_em_slippery_wall[] =
- {
- EL_STEELWALL,
- EL_WALL,
- EL_EXPANDABLE_WALL,
- EL_EXPANDABLE_WALL_HORIZONTAL,
- EL_EXPANDABLE_WALL_VERTICAL,
- EL_EXPANDABLE_WALL_ANY
- };
- static int ep_em_slippery_wall_num = SIZEOF_ARRAY_INT(ep_em_slippery_wall);
+ /* misuse area for displaying emeralds to draw bigger level number */
+ DrawTextExt(drawto, DX_EMERALDS, DY_EMERALDS,
+ int2str(value, 3), FONT_LEVEL_NUMBER, BLIT_OPAQUE);
- for (i=0; i<ep_em_slippery_wall_num; i++)
- {
- if (level.em_slippery_gems) /* special EM style gems behaviour */
- Properties2[ep_em_slippery_wall[i]] |=
- EP_BIT_EM_SLIPPERY_WALL;
- else
- Properties2[ep_em_slippery_wall[i]] &=
- ~EP_BIT_EM_SLIPPERY_WALL;
- }
+ /* now copy it to the area for displaying level number */
+ BlitBitmap(drawto, drawto,
+ DX_EMERALDS, DY_EMERALDS + 1,
+ getFontWidth(FONT_LEVEL_NUMBER) * 3,
+ getFontHeight(FONT_LEVEL_NUMBER) - 1,
+ DX_LEVEL - 1, DY_LEVEL + 1);
- /* "EL_EXPANDABLE_WALL_GROWING" wasn't slippery for EM gems in 2.0.1 */
- if (level.em_slippery_gems && game.engine_version > VERSION_IDENT(2,0,1))
- Properties2[EL_EXPANDABLE_WALL_GROWING] |= EP_BIT_EM_SLIPPERY_WALL;
- else
- Properties2[EL_EXPANDABLE_WALL_GROWING] &=~EP_BIT_EM_SLIPPERY_WALL;
- }
+ /* restore the area for displaying emeralds */
+ DrawGameValue_Emeralds(local_player->gems_still_needed);
- /* initialize changing elements information */
- for (i=0; i<MAX_NUM_ELEMENTS; i++)
- {
- changing_element[i].base_element = EL_UNDEFINED;
- changing_element[i].next_element = EL_UNDEFINED;
- changing_element[i].change_delay = -1;
- changing_element[i].pre_change_function = NULL;
- changing_element[i].change_function = NULL;
- changing_element[i].post_change_function = NULL;
+ /* yes, this is all really ugly :-) */
}
+}
- i = 0;
- while (changing_element_list[i].base_element != EL_UNDEFINED)
- {
- struct ChangingElementInfo *ce = &changing_element_list[i];
- int element = ce->base_element;
+void DrawGameDoorValues()
+{
+ int i;
- changing_element[element].base_element = ce->base_element;
- changing_element[element].next_element = ce->next_element;
- changing_element[element].change_delay = ce->change_delay;
- changing_element[element].pre_change_function = ce->pre_change_function;
- changing_element[element].change_function = ce->change_function;
- changing_element[element].post_change_function = ce->post_change_function;
+ DrawGameValue_Level(level_nr);
- i++;
- }
+ for (i = 0; i < MAX_PLAYERS; i++)
+ DrawGameValue_Keys(&stored_player[i]);
+
+ DrawGameValue_Emeralds(local_player->gems_still_needed);
+ DrawGameValue_Dynamite(local_player->inventory_size);
+ DrawGameValue_Score(local_player->score);
+ DrawGameValue_Time(TimeLeft);
}
+static void resolve_group_element(int group_element, int recursion_depth)
+{
+ static int group_nr;
+ static struct ElementGroupInfo *group;
+ struct ElementGroupInfo *actual_group = element_info[group_element].group;
+ int i;
-/*
- =============================================================================
- InitGame()
+ if (recursion_depth > NUM_GROUP_ELEMENTS) /* recursion too deep */
+ {
+ Error(ERR_WARN, "recursion too deep when resolving group element %d",
+ group_element - EL_GROUP_START + 1);
+
+ /* replace element which caused too deep recursion by question mark */
+ group->element_resolved[group->num_elements_resolved++] = EL_UNKNOWN;
+
+ return;
+ }
+
+ if (recursion_depth == 0) /* initialization */
+ {
+ group = element_info[group_element].group;
+ group_nr = group_element - EL_GROUP_START;
+
+ group->num_elements_resolved = 0;
+ group->choice_pos = 0;
+ }
+
+ for (i = 0; i < actual_group->num_elements; i++)
+ {
+ int element = actual_group->element[i];
+
+ if (group->num_elements_resolved == NUM_FILE_ELEMENTS)
+ break;
+
+ if (IS_GROUP_ELEMENT(element))
+ resolve_group_element(element, recursion_depth + 1);
+ else
+ {
+ group->element_resolved[group->num_elements_resolved++] = element;
+ element_info[element].in_group[group_nr] = TRUE;
+ }
+ }
+
+#if 0
+ if (recursion_depth == 0 && group_element <= EL_GROUP_4)
+ {
+ printf("::: group %d: %d resolved elements\n",
+ group_element - EL_GROUP_START, group->num_elements_resolved);
+ for (i = 0; i < group->num_elements_resolved; i++)
+ printf("::: - %d ['%s']\n", group->element_resolved[i],
+ element_info[group->element_resolved[i]].token_name);
+ }
+#endif
+}
+
+
+/*
+ =============================================================================
+ InitGameEngine()
+ -----------------------------------------------------------------------------
+ initialize game engine due to level / tape version number
+ =============================================================================
+*/
+
+static void InitGameEngine()
+{
+ int i, j, k;
+
+ /* set game engine from tape file when re-playing, else from level file */
+ game.engine_version = (tape.playing ? tape.engine_version :
+ level.game_version);
+
+ /* dynamically adjust element properties according to game engine version */
+ InitElementPropertiesEngine(game.engine_version);
+
+#if 0
+ printf("level %d: level version == %06d\n", level_nr, level.game_version);
+ printf(" tape version == %06d [%s] [file: %06d]\n",
+ tape.engine_version, (tape.playing ? "PLAYING" : "RECORDING"),
+ tape.file_version);
+ printf(" => game.engine_version == %06d\n", game.engine_version);
+#endif
+
+ /* ---------- recursively resolve group elements ------------------------- */
+
+ for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+ for (j = 0; j < NUM_GROUP_ELEMENTS; j++)
+ element_info[i].in_group[j] = FALSE;
+
+ for (i = 0; i < NUM_GROUP_ELEMENTS; i++)
+ resolve_group_element(EL_GROUP_START + i, 0);
+
+ /* ---------- initialize player's initial move delay --------------------- */
+
+#if USE_NEW_MOVE_DELAY
+ /* dynamically adjust player properties according to level information */
+ game.initial_move_delay_value =
+ (level.double_speed ? MOVE_DELAY_HIGH_SPEED : MOVE_DELAY_NORMAL_SPEED);
+
+ /* dynamically adjust player properties according to game engine version */
+ game.initial_move_delay = (game.engine_version <= VERSION_IDENT(2,0,1,0) ?
+ game.initial_move_delay_value : 0);
+#else
+ /* dynamically adjust player properties according to game engine version */
+ game.initial_move_delay =
+ (game.engine_version <= VERSION_IDENT(2,0,1,0) ? INITIAL_MOVE_DELAY_ON :
+ INITIAL_MOVE_DELAY_OFF);
+
+ /* dynamically adjust player properties according to level information */
+ game.initial_move_delay_value =
+ (level.double_speed ? MOVE_DELAY_HIGH_SPEED : MOVE_DELAY_NORMAL_SPEED);
+#endif
+
+ /* ---------- initialize player's initial push delay --------------------- */
+
+ /* dynamically adjust player properties according to game engine version */
+ game.initial_push_delay_value =
+ (game.engine_version < VERSION_IDENT(3,0,7,1) ? 5 : -1);
+
+ /* ---------- initialize changing elements ------------------------------- */
+
+ /* initialize changing elements information */
+ for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+ {
+ struct ElementInfo *ei = &element_info[i];
+
+ /* this pointer might have been changed in the level editor */
+ ei->change = &ei->change_page[0];
+
+ if (!IS_CUSTOM_ELEMENT(i))
+ {
+ ei->change->target_element = EL_EMPTY_SPACE;
+ ei->change->delay_fixed = 0;
+ ei->change->delay_random = 0;
+ ei->change->delay_frames = 1;
+ }
+
+ ei->change_events = CE_BITMASK_DEFAULT;
+ for (j = 0; j < NUM_CHANGE_EVENTS; j++)
+ {
+ ei->event_page_nr[j] = 0;
+ ei->event_page[j] = &ei->change_page[0];
+ }
+ }
+
+ /* add changing elements from pre-defined list */
+ for (i = 0; change_delay_list[i].element != EL_UNDEFINED; i++)
+ {
+ struct ChangingElementInfo *ch_delay = &change_delay_list[i];
+ struct ElementInfo *ei = &element_info[ch_delay->element];
+
+ ei->change->target_element = ch_delay->target_element;
+ ei->change->delay_fixed = ch_delay->change_delay;
+
+ ei->change->pre_change_function = ch_delay->pre_change_function;
+ ei->change->change_function = ch_delay->change_function;
+ ei->change->post_change_function = ch_delay->post_change_function;
+
+ ei->change_events |= CH_EVENT_BIT(CE_DELAY);
+
+#if 1
+ SET_PROPERTY(ch_delay->element, EP_CAN_CHANGE, TRUE);
+#endif
+ }
+
+#if 1
+ /* add change events from custom element configuration */
+ for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
+ {
+ struct ElementInfo *ei = &element_info[EL_CUSTOM_START + i];
+
+ for (j = 0; j < ei->num_change_pages; j++)
+ {
+ if (!ei->change_page[j].can_change)
+ continue;
+
+ for (k = 0; k < NUM_CHANGE_EVENTS; k++)
+ {
+ /* only add event page for the first page found with this event */
+ if (ei->change_page[j].events & CH_EVENT_BIT(k) &&
+ !(ei->change_events & CH_EVENT_BIT(k)))
+ {
+ ei->change_events |= CH_EVENT_BIT(k);
+ ei->event_page_nr[k] = j;
+ ei->event_page[k] = &ei->change_page[j];
+ }
+ }
+ }
+ }
+
+#else
+
+ /* add change events from custom element configuration */
+ for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
+ {
+ int element = EL_CUSTOM_START + i;
+
+ /* only add custom elements that change after fixed/random frame delay */
+ if (CAN_CHANGE(element) && HAS_CHANGE_EVENT(element, CE_DELAY))
+ element_info[element].change_events |= CH_EVENT_BIT(CE_DELAY);
+ }
+#endif
+
+ /* ---------- initialize run-time trigger player and element ------------- */
+
+ for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
+ {
+ struct ElementInfo *ei = &element_info[EL_CUSTOM_START + i];
+
+ for (j = 0; j < ei->num_change_pages; j++)
+ {
+ ei->change_page[j].actual_trigger_element = EL_EMPTY;
+ ei->change_page[j].actual_trigger_player = EL_PLAYER_1;
+ }
+ }
+
+ /* ---------- initialize trigger events ---------------------------------- */
+
+ /* initialize trigger events information */
+ for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+ trigger_events[i] = EP_BITMASK_DEFAULT;
+
+#if 1
+ /* add trigger events from element change event properties */
+ for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+ {
+ struct ElementInfo *ei = &element_info[i];
+
+ for (j = 0; j < ei->num_change_pages; j++)
+ {
+ if (!ei->change_page[j].can_change)
+ continue;
+
+ if (ei->change_page[j].events & CH_EVENT_BIT(CE_BY_OTHER_ACTION))
+ {
+ int trigger_element = ei->change_page[j].trigger_element;
+
+ if (IS_GROUP_ELEMENT(trigger_element))
+ {
+ struct ElementGroupInfo *group = element_info[trigger_element].group;
+
+ for (k = 0; k < group->num_elements_resolved; k++)
+ trigger_events[group->element_resolved[k]]
+ |= ei->change_page[j].events;
+ }
+ else
+ trigger_events[trigger_element] |= ei->change_page[j].events;
+ }
+ }
+ }
+#else
+ /* add trigger events from element change event properties */
+ for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+ if (HAS_CHANGE_EVENT(i, CE_BY_OTHER_ACTION))
+ trigger_events[element_info[i].change->trigger_element] |=
+ element_info[i].change->events;
+#endif
+
+ /* ---------- initialize push delay -------------------------------------- */
+
+ /* initialize push delay values to default */
+ for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+ {
+ if (!IS_CUSTOM_ELEMENT(i))
+ {
+ element_info[i].push_delay_fixed = game.default_push_delay_fixed;
+ element_info[i].push_delay_random = game.default_push_delay_random;
+ }
+ }
+
+ /* set push delay value for certain elements from pre-defined list */
+ for (i = 0; push_delay_list[i].element != EL_UNDEFINED; i++)
+ {
+ int e = push_delay_list[i].element;
+
+ element_info[e].push_delay_fixed = push_delay_list[i].push_delay_fixed;
+ element_info[e].push_delay_random = push_delay_list[i].push_delay_random;
+ }
+
+ /* set push delay value for Supaplex elements for newer engine versions */
+ if (game.engine_version >= VERSION_IDENT(3,1,0,0))
+ {
+ for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+ {
+ if (IS_SP_ELEMENT(i))
+ {
+#if USE_NEW_MOVE_STYLE
+ element_info[i].push_delay_fixed = 7; /* just enough to escape ... */
+ element_info[i].push_delay_random = 0; /* ... from falling zonk */
+#else
+ element_info[i].push_delay_fixed = 6; /* just enough to escape ... */
+ element_info[i].push_delay_random = 0; /* ... from falling zonk */
+#endif
+ }
+ }
+ }
+
+ /* ---------- initialize move stepsize ----------------------------------- */
+
+ /* initialize move stepsize values to default */
+ for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+ if (!IS_CUSTOM_ELEMENT(i))
+ element_info[i].move_stepsize = MOVE_STEPSIZE_NORMAL;
+
+ /* set move stepsize value for certain elements from pre-defined list */
+ for (i = 0; move_stepsize_list[i].element != EL_UNDEFINED; i++)
+ {
+ int e = move_stepsize_list[i].element;
+
+ element_info[e].move_stepsize = move_stepsize_list[i].move_stepsize;
+ }
+
+#if 0
+ /* ---------- initialize move dig/leave ---------------------------------- */
+
+ for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+ {
+ element_info[i].can_leave_element = FALSE;
+ element_info[i].can_leave_element_last = FALSE;
+ }
+#endif
+
+ /* ---------- initialize gem count --------------------------------------- */
+
+ /* initialize gem count values for each element */
+ for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+ if (!IS_CUSTOM_ELEMENT(i))
+ element_info[i].collect_count = 0;
+
+ /* add gem count values for all elements from pre-defined list */
+ for (i = 0; collect_count_list[i].element != EL_UNDEFINED; i++)
+ element_info[collect_count_list[i].element].collect_count =
+ collect_count_list[i].count;
+
+ /* ---------- initialize access direction -------------------------------- */
+
+ /* initialize access direction values to default (access from every side) */
+ for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+ if (!IS_CUSTOM_ELEMENT(i))
+ element_info[i].access_direction = MV_ALL_DIRECTIONS;
+
+ /* set access direction value for certain elements from pre-defined list */
+ for (i = 0; access_direction_list[i].element != EL_UNDEFINED; i++)
+ element_info[access_direction_list[i].element].access_direction =
+ access_direction_list[i].direction;
+}
+
+
+/*
+ =============================================================================
+ InitGame()
-----------------------------------------------------------------------------
initialize and start new game
=============================================================================
boolean emulate_bd = TRUE; /* unless non-BOULDERDASH elements found */
boolean emulate_sb = TRUE; /* unless non-SOKOBAN elements found */
boolean emulate_sp = TRUE; /* unless non-SUPAPLEX elements found */
- int i, j, x, y;
+ int i, j, k, x, y;
InitGameEngine();
/* don't play tapes over network */
network_playing = (options.network && !tape.playing);
- for (i=0; i<MAX_PLAYERS; i++)
+ for (i = 0; i < MAX_PLAYERS; i++)
{
struct PlayerInfo *player = &stored_player[i];
player->index_nr = i;
+ player->index_bit = (1 << i);
player->element_nr = EL_PLAYER_1 + i;
player->present = FALSE;
player->lights_still_needed = 0;
player->friends_still_needed = 0;
- for (j=0; j<4; j++)
+ for (j = 0; j < MAX_KEYS; j++)
player->key[j] = FALSE;
- player->dynamite = 0;
player->dynabomb_count = 0;
player->dynabomb_size = 1;
player->dynabombs_left = 0;
player->MovDir = MV_NO_MOVING;
player->MovPos = 0;
- player->Pushing = FALSE;
- player->Switching = FALSE;
player->GfxPos = 0;
player->GfxDir = MV_NO_MOVING;
player->GfxAction = ACTION_DEFAULT;
player->StepFrame = 0;
player->use_murphy_graphic = FALSE;
- player->use_disk_red_graphic = FALSE;
+
+ player->block_last_field = FALSE; /* initialized in InitPlayerField() */
+ player->block_delay = 0;
+ player->block_delay_value = -1; /* initialized in InitPlayerField() */
+
+ player->can_fall_into_acid = CAN_MOVE_INTO_ACID(player->element_nr);
player->actual_frame_counter = 0;
+ player->step_counter = 0;
+
player->last_move_dir = MV_NO_MOVING;
- player->is_moving = FALSE;
- player->is_moving = FALSE;
player->is_waiting = FALSE;
+ player->is_moving = FALSE;
+ player->is_auto_moving = FALSE;
player->is_digging = FALSE;
+ player->is_snapping = FALSE;
player->is_collecting = FALSE;
+ player->is_pushing = FALSE;
+ player->is_switching = FALSE;
+ player->is_dropping = FALSE;
+
+ player->is_bored = FALSE;
+ player->is_sleeping = FALSE;
+
+ player->frame_counter_bored = -1;
+ player->frame_counter_sleeping = -1;
+
+ player->anim_delay_counter = 0;
+ player->post_delay_counter = 0;
+
+ player->action_waiting = ACTION_DEFAULT;
+ player->last_action_waiting = ACTION_DEFAULT;
+ player->special_action_bored = ACTION_DEFAULT;
+ player->special_action_sleeping = ACTION_DEFAULT;
+
+ player->num_special_action_bored = 0;
+ player->num_special_action_sleeping = 0;
+
+ /* determine number of special actions for bored and sleeping animation */
+ for (j = ACTION_BORING_1; j <= ACTION_BORING_LAST; j++)
+ {
+ boolean found = FALSE;
+
+ for (k = 0; k < NUM_DIRECTIONS; k++)
+ if (el_act_dir2img(player->element_nr, j, k) !=
+ el_act_dir2img(player->element_nr, ACTION_DEFAULT, k))
+ found = TRUE;
+
+ if (found)
+ player->num_special_action_bored++;
+ else
+ break;
+ }
+ for (j = ACTION_SLEEPING_1; j <= ACTION_SLEEPING_LAST; j++)
+ {
+ boolean found = FALSE;
+
+ for (k = 0; k < NUM_DIRECTIONS; k++)
+ if (el_act_dir2img(player->element_nr, j, k) !=
+ el_act_dir2img(player->element_nr, ACTION_DEFAULT, k))
+ found = TRUE;
+
+ if (found)
+ player->num_special_action_sleeping++;
+ else
+ break;
+ }
+
+ player->switch_x = -1;
+ player->switch_y = -1;
+
+ player->show_envelope = 0;
player->move_delay = game.initial_move_delay;
player->move_delay_value = game.initial_move_delay_value;
- player->push_delay = 0;
- player->push_delay_value = 5;
+ player->move_delay_reset_counter = 0;
+
+#if USE_NEW_PUSH_DELAY
+ player->push_delay = -1; /* initialized when pushing starts */
+ player->push_delay_value = game.initial_push_delay_value;
+#else
+ player->push_delay = 0;
+ player->push_delay_value = game.initial_push_delay_value;
+#endif
- player->snapped = FALSE;
+ player->drop_delay = 0;
player->last_jx = player->last_jy = 0;
player->jx = player->jy = 0;
player->shield_normal_time_left = 0;
player->shield_deadly_time_left = 0;
- DigField(player, 0, 0, 0, 0, DF_NO_PUSH);
+ player->inventory_infinite_element = EL_UNDEFINED;
+ player->inventory_size = 0;
+
+ DigField(player, 0, 0, 0, 0, 0, 0, DF_NO_PUSH);
SnapField(player, 0, 0);
player->LevelSolved = FALSE;
network_player_action_received = FALSE;
-#if defined(PLATFORM_UNIX)
+#if defined(NETWORK_AVALIABLE)
/* initial null action */
if (network_playing)
SendToServer_MovePlayer(MV_NO_MOVING);
TimeFrames = 0;
TimePlayed = 0;
TimeLeft = level.time;
+ TapeTime = 0;
ScreenMovDir = MV_NO_MOVING;
ScreenMovPos = 0;
AllPlayersGone = FALSE;
- game.yam_content_nr = 0;
+ game.yamyam_content_nr = 0;
game.magic_wall_active = FALSE;
game.magic_wall_time_left = 0;
game.light_time_left = 0;
game.timegate_time_left = 0;
game.switchgate_pos = 0;
game.balloon_dir = MV_NO_MOVING;
+ game.gravity = level.initial_gravity;
game.explosions_delayed = TRUE;
- for (i=0; i<4; i++)
+ game.envelope_active = FALSE;
+
+ for (i = 0; i < NUM_BELTS; i++)
{
game.belt_dir[i] = MV_NO_MOVING;
game.belt_dir_nr[i] = 3; /* not moving, next moving left */
}
- for (i=0; i<MAX_NUM_AMOEBA; i++)
+ for (i = 0; i < MAX_NUM_AMOEBA; i++)
AmoebaCnt[i] = AmoebaCnt2[i] = 0;
- for (x=0; x<lev_fieldx; x++)
+ for (x = 0; x < lev_fieldx; x++)
{
- for (y=0; y<lev_fieldy; y++)
+ for (y = 0; y < lev_fieldy; y++)
{
- Feld[x][y] = Ur[x][y];
+ Feld[x][y] = level.field[x][y];
MovPos[x][y] = MovDir[x][y] = MovDelay[x][y] = 0;
- Store[x][y] = Store2[x][y] = StorePlayer[x][y] = 0;
+ ChangeDelay[x][y] = 0;
+ ChangePage[x][y] = -1;
+ Store[x][y] = Store2[x][y] = StorePlayer[x][y] = Back[x][y] = 0;
AmoebaNr[x][y] = 0;
- JustStopped[x][y] = 0;
+ WasJustMoving[x][y] = 0;
+ WasJustFalling[x][y] = 0;
+ CheckCollision[x][y] = 0;
Stop[x][y] = FALSE;
+ Pushed[x][y] = FALSE;
+
+ Changed[x][y] = CE_BITMASK_DEFAULT;
+ ChangeEvent[x][y] = CE_BITMASK_DEFAULT;
+
ExplodePhase[x][y] = 0;
- ExplodeField[x][y] = EX_NO_EXPLOSION;
+ ExplodeDelay[x][y] = 0;
+ ExplodeField[x][y] = EX_TYPE_NONE;
+
+ RunnerVisit[x][y] = 0;
+ PlayerVisit[x][y] = 0;
GfxFrame[x][y] = 0;
- GfxAction[x][y] = ACTION_DEFAULT;
GfxRandom[x][y] = INIT_GFX_RANDOM();
GfxElement[x][y] = EL_UNDEFINED;
+ GfxAction[x][y] = ACTION_DEFAULT;
+ GfxDir[x][y] = MV_NO_MOVING;
}
}
- for(y=0; y<lev_fieldy; y++)
+ for (y = 0; y < lev_fieldy; y++)
{
- for(x=0; x<lev_fieldx; x++)
+ for (x = 0; x < lev_fieldx; x++)
{
if (emulate_bd && !IS_BD_ELEMENT(Feld[x][y]))
emulate_bd = FALSE;
emulate_sb ? EMU_SOKOBAN :
emulate_sp ? EMU_SUPAPLEX : EMU_NONE);
+ /* initialize explosion and ignition delay */
+ for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+ {
+ if (!IS_CUSTOM_ELEMENT(i))
+ {
+ int num_phase = 8;
+ int delay = (((IS_SP_ELEMENT(i) && i != EL_EMPTY_SPACE) &&
+ game.engine_version >= VERSION_IDENT(3,1,0,0)) ||
+ game.emulation == EMU_SUPAPLEX ? 3 : 2);
+ int last_phase = (num_phase + 1) * delay;
+ int half_phase = (num_phase / 2) * delay;
+
+ element_info[i].explosion_delay = last_phase - 1;
+ element_info[i].ignition_delay = half_phase;
+
+#if 0
+ if (i == EL_BLACK_ORB)
+ element_info[i].ignition_delay = 0;
+#else
+ if (i == EL_BLACK_ORB)
+ element_info[i].ignition_delay = 1;
+#endif
+ }
+
+#if 0
+ if (element_info[i].explosion_delay < 1) /* !!! check again !!! */
+ element_info[i].explosion_delay = 1;
+
+ if (element_info[i].ignition_delay < 1) /* !!! check again !!! */
+ element_info[i].ignition_delay = 1;
+#endif
+ }
+
/* correct non-moving belts to start moving left */
- for (i=0; i<4; i++)
+ for (i = 0; i < NUM_BELTS; i++)
if (game.belt_dir[i] == MV_NO_MOVING)
game.belt_dir_nr[i] = 3; /* not moving, next moving left */
/* check if any connected player was not found in playfield */
- for (i=0; i<MAX_PLAYERS; i++)
+ for (i = 0; i < MAX_PLAYERS; i++)
{
struct PlayerInfo *player = &stored_player[i];
if (player->connected && !player->present)
{
- for (j=0; j<MAX_PLAYERS; j++)
+ for (j = 0; j < MAX_PLAYERS; j++)
{
struct PlayerInfo *some_player = &stored_player[j];
int jx = some_player->jx, jy = some_player->jy;
{
player->present = TRUE;
player->active = TRUE;
+
some_player->present = FALSE;
+ some_player->active = FALSE;
+
+#if 0
+ player->element_nr = some_player->element_nr;
+#endif
StorePlayer[jx][jy] = player->element_nr;
player->jx = player->last_jx = jx;
if (tape.playing)
{
- /* when playing a tape, eliminate all players who do not participate */
+ /* when playing a tape, eliminate all players which do not participate */
- for (i=0; i<MAX_PLAYERS; i++)
+ for (i = 0; i < MAX_PLAYERS; i++)
{
if (stored_player[i].active && !tape.player_participates[i])
{
{
/* when in single player mode, eliminate all but the first active player */
- for (i=0; i<MAX_PLAYERS; i++)
+ for (i = 0; i < MAX_PLAYERS; i++)
{
if (stored_player[i].active)
{
- for (j=i+1; j<MAX_PLAYERS; j++)
+ for (j = i + 1; j < MAX_PLAYERS; j++)
{
if (stored_player[j].active)
{
int jx = player->jx, jy = player->jy;
player->active = FALSE;
+ player->present = FALSE;
+
StorePlayer[jx][jy] = 0;
Feld[jx][jy] = EL_EMPTY;
}
/* when recording the game, store which players take part in the game */
if (tape.recording)
{
- for (i=0; i<MAX_PLAYERS; i++)
+ for (i = 0; i < MAX_PLAYERS; i++)
if (stored_player[i].active)
tape.player_participates[i] = TRUE;
}
if (options.debug)
{
- for (i=0; i<MAX_PLAYERS; i++)
+ for (i = 0; i < MAX_PLAYERS; i++)
{
struct PlayerInfo *player = &stored_player[i];
if (lev_fieldy + (SBY_Upper == -1 ? 2 : 0) <= SCR_FIELDY)
SBY_Upper = SBY_Lower = -1 * (SCR_FIELDY - lev_fieldy) / 2;
- scroll_x = SBX_Left;
- scroll_y = SBY_Upper;
- if (local_player->jx >= SBX_Left + MIDPOSX)
- scroll_x = (local_player->jx <= SBX_Right + MIDPOSX ?
- local_player->jx - MIDPOSX :
- SBX_Right);
- if (local_player->jy >= SBY_Upper + MIDPOSY)
- scroll_y = (local_player->jy <= SBY_Lower + MIDPOSY ?
- local_player->jy - MIDPOSY :
- SBY_Lower);
+ /* if local player not found, look for custom element that might create
+ the player (make some assumptions about the right custom element) */
+ if (!local_player->present)
+ {
+ int start_x = 0, start_y = 0;
+ int found_rating = 0;
+ int found_element = EL_UNDEFINED;
- CloseDoor(DOOR_CLOSE_1);
+ for (y = 0; y < lev_fieldy; y++) for (x = 0; x < lev_fieldx; x++)
+ {
+ int element = Feld[x][y];
+ int content;
+ int xx, yy;
+ boolean is_player;
- DrawLevel();
- DrawAllPlayers();
+ if (!IS_CUSTOM_ELEMENT(element))
+ continue;
- /* after drawing the level, correct some elements */
- if (game.timegate_time_left == 0)
- CloseAllOpenTimegates();
+ if (CAN_CHANGE(element))
+ {
+ for (i = 0; i < element_info[element].num_change_pages; i++)
+ {
+ content = element_info[element].change_page[i].target_element;
+ is_player = ELEM_IS_PLAYER(content);
- if (setup.soft_scrolling)
- BlitBitmap(fieldbuffer, backbuffer, FX, FY, SXSIZE, SYSIZE, SX, SY);
+ if (is_player && (found_rating < 3 || element < found_element))
+ {
+ start_x = x;
+ start_y = y;
- redraw_mask |= REDRAW_FROM_BACKBUFFER;
- FadeToFront();
+ found_rating = 3;
+ found_element = element;
+ }
+ }
+ }
- /* copy default game door content to main double buffer */
- BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
- DOOR_GFX_PAGEX5, DOOR_GFX_PAGEY1, DXSIZE, DYSIZE, DX, DY);
+ for (yy = 0; yy < 3; yy++) for (xx = 0; xx < 3; xx++)
+ {
+ content = element_info[element].content[xx][yy];
+ is_player = ELEM_IS_PLAYER(content);
- if (level_nr < 100)
- DrawText(DX + XX_LEVEL, DY + YY_LEVEL, int2str(level_nr, 2), FONT_TEXT_2);
+ if (is_player && (found_rating < 2 || element < found_element))
+ {
+ start_x = x + xx - 1;
+ start_y = y + yy - 1;
+
+ found_rating = 2;
+ found_element = element;
+ }
+
+ if (!CAN_CHANGE(element))
+ continue;
+
+ for (i = 0; i < element_info[element].num_change_pages; i++)
+ {
+ content= element_info[element].change_page[i].target_content[xx][yy];
+ is_player = ELEM_IS_PLAYER(content);
+
+ if (is_player && (found_rating < 1 || element < found_element))
+ {
+ start_x = x + xx - 1;
+ start_y = y + yy - 1;
+
+ found_rating = 1;
+ found_element = element;
+ }
+ }
+ }
+ }
+
+ scroll_x = (start_x < SBX_Left + MIDPOSX ? SBX_Left :
+ start_x > SBX_Right + MIDPOSX ? SBX_Right :
+ start_x - MIDPOSX);
+
+ scroll_y = (start_y < SBY_Upper + MIDPOSY ? SBY_Upper :
+ start_y > SBY_Lower + MIDPOSY ? SBY_Lower :
+ start_y - MIDPOSY);
+ }
else
{
- DrawTextExt(drawto, DX + XX_EMERALDS, DY + YY_EMERALDS,
- int2str(level_nr, 3), FONT_LEVEL_NUMBER, BLIT_OPAQUE);
- BlitBitmap(drawto, drawto,
- DX + XX_EMERALDS, DY + YY_EMERALDS + 1,
- getFontWidth(FONT_LEVEL_NUMBER) * 3,
- getFontHeight(FONT_LEVEL_NUMBER) - 1,
- DX + XX_LEVEL - 1, DY + YY_LEVEL + 1);
+#if 1
+ scroll_x = (local_player->jx < SBX_Left + MIDPOSX ? SBX_Left :
+ local_player->jx > SBX_Right + MIDPOSX ? SBX_Right :
+ local_player->jx - MIDPOSX);
+
+ scroll_y = (local_player->jy < SBY_Upper + MIDPOSY ? SBY_Upper :
+ local_player->jy > SBY_Lower + MIDPOSY ? SBY_Lower :
+ local_player->jy - MIDPOSY);
+#else
+ scroll_x = SBX_Left;
+ scroll_y = SBY_Upper;
+ if (local_player->jx >= SBX_Left + MIDPOSX)
+ scroll_x = (local_player->jx <= SBX_Right + MIDPOSX ?
+ local_player->jx - MIDPOSX :
+ SBX_Right);
+ if (local_player->jy >= SBY_Upper + MIDPOSY)
+ scroll_y = (local_player->jy <= SBY_Lower + MIDPOSY ?
+ local_player->jy - MIDPOSY :
+ SBY_Lower);
+#endif
}
+ CloseDoor(DOOR_CLOSE_1);
+
+ DrawLevel();
+ DrawAllPlayers();
+
+ /* after drawing the level, correct some elements */
+ if (game.timegate_time_left == 0)
+ CloseAllOpenTimegates();
+
+ if (setup.soft_scrolling)
+ BlitBitmap(fieldbuffer, backbuffer, FX, FY, SXSIZE, SYSIZE, SX, SY);
+
+ redraw_mask |= REDRAW_FROM_BACKBUFFER;
+ FadeToFront();
+
+ /* copy default game door content to main double buffer */
+ BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
+ DOOR_GFX_PAGEX5, DOOR_GFX_PAGEY1, DXSIZE, DYSIZE, DX, DY);
+
DrawGameDoorValues();
UnmapGameButtons();
OpenDoor(DOOR_OPEN_ALL);
PlaySoundStereo(SND_GAME_STARTING, SOUND_MIDDLE);
+
if (setup.sound_music)
- PlayMusic(level_nr);
+ PlayLevelMusic();
- KeyboardAutoRepeatOff();
+ KeyboardAutoRepeatOffUnlessAutoplay();
if (options.debug)
{
- for (i=0; i<4; i++)
+ for (i = 0; i < MAX_PLAYERS; i++)
printf("Player %d %sactive.\n",
i + 1, (stored_player[i].active ? "" : "not "));
}
+
+#if 0
+ printf("::: starting game [%d]\n", FrameCounter);
+#endif
}
void InitMovDir(int x, int y)
break;
default:
- MovDir[x][y] = 1 << RND(4);
- if (element != EL_BUG &&
- element != EL_SPACESHIP &&
- element != EL_BD_BUTTERFLY &&
- element != EL_BD_FIREFLY)
- break;
-
- for (i=0; i<4; i++)
+ if (IS_CUSTOM_ELEMENT(element))
{
- int x1 = x + xy[i][0];
- int y1 = y + xy[i][1];
+ struct ElementInfo *ei = &element_info[element];
+ int move_direction_initial = ei->move_direction_initial;
+ int move_pattern = ei->move_pattern;
+
+ if (move_direction_initial == MV_START_PREVIOUS)
+ {
+ if (MovDir[x][y] != MV_NO_MOVING)
+ return;
+
+ move_direction_initial = MV_START_AUTOMATIC;
+ }
- if (!IN_LEV_FIELD(x1, y1) || !IS_FREE(x1, y1))
+ if (move_direction_initial == MV_START_RANDOM)
+ MovDir[x][y] = 1 << RND(4);
+ else if (move_direction_initial & MV_ANY_DIRECTION)
+ MovDir[x][y] = move_direction_initial;
+ else if (move_pattern == MV_ALL_DIRECTIONS ||
+ move_pattern == MV_TURNING_LEFT ||
+ move_pattern == MV_TURNING_RIGHT ||
+ move_pattern == MV_TURNING_LEFT_RIGHT ||
+ move_pattern == MV_TURNING_RIGHT_LEFT ||
+ move_pattern == MV_TURNING_RANDOM)
+ MovDir[x][y] = 1 << RND(4);
+ else if (move_pattern == MV_HORIZONTAL)
+ MovDir[x][y] = (RND(2) ? MV_LEFT : MV_RIGHT);
+ else if (move_pattern == MV_VERTICAL)
+ MovDir[x][y] = (RND(2) ? MV_UP : MV_DOWN);
+ else if (move_pattern & MV_ANY_DIRECTION)
+ MovDir[x][y] = element_info[element].move_pattern;
+ else if (move_pattern == MV_ALONG_LEFT_SIDE ||
+ move_pattern == MV_ALONG_RIGHT_SIDE)
{
- if (element == EL_BUG || element == EL_BD_BUTTERFLY)
+#if 1
+ /* use random direction as default start direction */
+ if (game.engine_version >= VERSION_IDENT(3,1,0,0))
+ MovDir[x][y] = 1 << RND(4);
+#endif
+
+ for (i = 0; i < NUM_DIRECTIONS; i++)
{
- MovDir[x][y] = direction[0][i];
- break;
+ int x1 = x + xy[i][0];
+ int y1 = y + xy[i][1];
+
+ if (!IN_LEV_FIELD(x1, y1) || !IS_FREE(x1, y1))
+ {
+ if (move_pattern == MV_ALONG_RIGHT_SIDE)
+ MovDir[x][y] = direction[0][i];
+ else
+ MovDir[x][y] = direction[1][i];
+
+ break;
+ }
}
- else if (element == EL_SPACESHIP || element == EL_BD_FIREFLY ||
- element == EL_SP_SNIKSNAK || element == EL_SP_ELECTRON)
+ }
+ }
+ else
+ {
+ MovDir[x][y] = 1 << RND(4);
+
+ if (element != EL_BUG &&
+ element != EL_SPACESHIP &&
+ element != EL_BD_BUTTERFLY &&
+ element != EL_BD_FIREFLY)
+ break;
+
+ for (i = 0; i < NUM_DIRECTIONS; i++)
+ {
+ int x1 = x + xy[i][0];
+ int y1 = y + xy[i][1];
+
+ if (!IN_LEV_FIELD(x1, y1) || !IS_FREE(x1, y1))
{
- MovDir[x][y] = direction[1][i];
- break;
+ if (element == EL_BUG || element == EL_BD_BUTTERFLY)
+ {
+ MovDir[x][y] = direction[0][i];
+ break;
+ }
+ else if (element == EL_SPACESHIP || element == EL_BD_FIREFLY ||
+ element == EL_SP_SNIKSNAK || element == EL_SP_ELECTRON)
+ {
+ MovDir[x][y] = direction[1][i];
+ break;
+ }
}
}
}
break;
}
+
+ GfxDir[x][y] = MovDir[x][y];
}
void InitAmoebaNr(int x, int y)
if (group_nr == 0)
{
- for (i=1; i<MAX_NUM_AMOEBA; i++)
+ for (i = 1; i < MAX_NUM_AMOEBA; i++)
{
if (AmoebaCnt[i] == 0)
{
if (local_player->MovPos)
return;
+#if 1
+ if (tape.auto_play) /* tape might already be stopped here */
+ tape.auto_play_level_solved = TRUE;
+#else
if (tape.playing && tape.auto_play)
tape.auto_play_level_solved = TRUE;
+#endif
local_player->LevelSolved = FALSE;
if (!tape.playing && !setup.sound_loops)
PlaySoundStereo(SND_GAME_LEVELTIME_BONUS, SOUND_MIDDLE);
if (TimeLeft > 0 && !(TimeLeft % 10))
- RaiseScore(level.score[SC_ZEITBONUS]);
+ RaiseScore(level.score[SC_TIME_BONUS]);
if (TimeLeft > 100 && !(TimeLeft % 10))
TimeLeft -= 10;
else
TimeLeft--;
- DrawText(DX_TIME, DY_TIME, int2str(TimeLeft, 3), FONT_TEXT_2);
+
+ DrawGameValue_Time(TimeLeft);
+
BackToFront();
if (!tape.playing)
if (!tape.playing && !setup.sound_loops)
PlaySoundStereo(SND_GAME_LEVELTIME_BONUS, SOUND_MIDDLE);
if (TimePlayed < 999 && !(TimePlayed % 10))
- RaiseScore(level.score[SC_ZEITBONUS]);
+ RaiseScore(level.score[SC_TIME_BONUS]);
if (TimePlayed < 900 && !(TimePlayed % 10))
TimePlayed += 10;
else
TimePlayed++;
- DrawText(DX_TIME, DY_TIME, int2str(TimePlayed, 3), FONT_TEXT_2);
+
+ DrawGameValue_Time(TimePlayed);
+
BackToFront();
if (!tape.playing)
StopSound(SND_GAME_LEVELTIME_BONUS);
}
+ /* close exit door after last player */
+ if ((Feld[ExitX][ExitY] == EL_EXIT_OPEN ||
+ Feld[ExitX][ExitY] == EL_SP_EXIT_OPEN) && AllPlayersGone)
+ {
+ int element = Feld[ExitX][ExitY];
+
+ Feld[ExitX][ExitY] = (element == EL_EXIT_OPEN ? EL_EXIT_CLOSING :
+ EL_SP_EXIT_CLOSING);
+
+ PlayLevelSoundElementAction(ExitX, ExitY, element, ACTION_CLOSING);
+ }
+
/* Hero disappears */
DrawLevelField(ExitX, ExitY);
BackToFront();
if ((hi_pos = NewHiScore()) >= 0)
{
- game_status = HALLOFFAME;
+ game_status = GAME_MODE_SCORES;
DrawHallOfFame(hi_pos);
if (raise_level)
{
}
else
{
- game_status = MAINMENU;
+ game_status = GAME_MODE_MAIN;
if (raise_level)
{
level_nr++;
local_player->score < highscore[MAX_SCORE_ENTRIES - 1].Score)
return -1;
- for (k=0; k<MAX_SCORE_ENTRIES; k++)
+ for (k = 0; k < MAX_SCORE_ENTRIES; k++)
{
if (local_player->score > highscore[k].Score)
{
int m = MAX_SCORE_ENTRIES - 1;
#ifdef ONE_PER_NAME
- for (l=k; l<MAX_SCORE_ENTRIES; l++)
+ for (l = k; l < MAX_SCORE_ENTRIES; l++)
if (!strcmp(setup.player_name, highscore[l].Name))
m = l;
if (m == k) /* player's new highscore overwrites his old one */
goto put_into_list;
#endif
- for (l=m; l>k; l--)
+ for (l = m; l > k; l--)
{
strcpy(highscore[l].Name, highscore[l - 1].Name);
highscore[l].Score = highscore[l - 1].Score;
{
GfxFrame[x][y] = 0;
GfxAction[x][y] = ACTION_DEFAULT;
+ GfxDir[x][y] = MovDir[x][y];
}
void InitMovingField(int x, int y, int direction)
{
int element = Feld[x][y];
- int newx = x + (direction == MV_LEFT ? -1 : direction == MV_RIGHT ? +1 : 0);
- int newy = y + (direction == MV_UP ? -1 : direction == MV_DOWN ? +1 : 0);
+ int dx = (direction == MV_LEFT ? -1 : direction == MV_RIGHT ? +1 : 0);
+ int dy = (direction == MV_UP ? -1 : direction == MV_DOWN ? +1 : 0);
+ int newx = x + dx;
+ int newy = y + dy;
- if (!JustStopped[x][y] || direction != MovDir[x][y])
+ if (!WasJustMoving[x][y] || direction != MovDir[x][y])
ResetGfxAnimation(x, y);
MovDir[newx][newy] = MovDir[x][y] = direction;
+ GfxDir[x][y] = direction;
if (Feld[newx][newy] == EL_EMPTY)
Feld[newx][newy] = EL_BLOCKED;
GfxAction[x][y] = ACTION_MOVING;
GfxFrame[newx][newy] = GfxFrame[x][y];
- GfxAction[newx][newy] = GfxAction[x][y];
GfxRandom[newx][newy] = GfxRandom[x][y];
+ GfxAction[newx][newy] = GfxAction[x][y];
+ GfxDir[newx][newy] = GfxDir[x][y];
}
void Moving2Blocked(int x, int y, int *goes_to_x, int *goes_to_y)
static void RemoveField(int x, int y)
{
Feld[x][y] = EL_EMPTY;
- GfxElement[x][y] = EL_EMPTY;
+
MovPos[x][y] = 0;
MovDir[x][y] = 0;
MovDelay[x][y] = 0;
+
+ AmoebaNr[x][y] = 0;
+ ChangeDelay[x][y] = 0;
+ ChangePage[x][y] = -1;
+ Pushed[x][y] = FALSE;
+
+#if 0
+ ExplodeField[x][y] = EX_TYPE_NONE;
+#endif
+
+ GfxElement[x][y] = EL_UNDEFINED;
+ GfxAction[x][y] = ACTION_DEFAULT;
+ GfxDir[x][y] = MV_NO_MOVING;
}
void RemoveMovingField(int x, int y)
{
int oldx = x, oldy = y, newx = x, newy = y;
+ int element = Feld[x][y];
+ int next_element = EL_UNDEFINED;
- if (Feld[x][y] != EL_BLOCKED && !IS_MOVING(x, y))
+ if (element != EL_BLOCKED && !IS_MOVING(x, y))
return;
if (IS_MOVING(x, y))
{
Moving2Blocked(x, y, &newx, &newy);
+#if 0
+ if (Feld[newx][newy] != EL_BLOCKED)
+ return;
+#else
if (Feld[newx][newy] != EL_BLOCKED)
+ {
+ /* element is moving, but target field is not free (blocked), but
+ already occupied by something different (example: acid pool);
+ in this case, only remove the moving field, but not the target */
+
+ RemoveField(oldx, oldy);
+
+ Store[oldx][oldy] = Store2[oldx][oldy] = 0;
+
+ DrawLevelField(oldx, oldy);
+
return;
+ }
+#endif
}
- else if (Feld[x][y] == EL_BLOCKED)
+ else if (element == EL_BLOCKED)
{
Blocked2Moving(x, y, &oldx, &oldy);
if (!IS_MOVING(oldx, oldy))
return;
}
- if (Feld[x][y] == EL_BLOCKED &&
+ if (element == EL_BLOCKED &&
(Feld[oldx][oldy] == EL_QUICKSAND_EMPTYING ||
Feld[oldx][oldy] == EL_MAGIC_WALL_EMPTYING ||
Feld[oldx][oldy] == EL_BD_MAGIC_WALL_EMPTYING ||
Feld[oldx][oldy] == EL_AMOEBA_DROPPING))
- Feld[oldx][oldy] = get_next_element(Feld[oldx][oldy]);
- else
- Feld[oldx][oldy] = EL_EMPTY;
+ next_element = get_next_element(Feld[oldx][oldy]);
+
+ RemoveField(oldx, oldy);
+ RemoveField(newx, newy);
Store[oldx][oldy] = Store2[oldx][oldy] = 0;
- Feld[newx][newy] = EL_EMPTY;
- MovPos[oldx][oldy] = MovDir[oldx][oldy] = MovDelay[oldx][oldy] = 0;
- MovPos[newx][newy] = MovDir[newx][newy] = MovDelay[newx][newy] = 0;
- GfxAction[oldx][oldy] = GfxAction[newx][newy] = ACTION_DEFAULT;
+ if (next_element != EL_UNDEFINED)
+ Feld[oldx][oldy] = next_element;
DrawLevelField(oldx, oldy);
DrawLevelField(newx, newy);
if (!IN_SCR_FIELD(sx, sy) || IS_PLAYER(x, y))
return;
- if (Store[x][y])
+ if (IS_WALKABLE_INSIDE(Back[x][y]))
+ return;
+
+ if (Back[x][y])
+ DrawGraphic(sx, sy, el2img(Back[x][y]), 0);
+ else if (Store[x][y])
DrawGraphic(sx, sy, el2img(Store[x][y]), 0);
frame = getGraphicAnimationFrame(graphic, GfxFrame[x][y]);
#if 1
- if (Store[x][y])
+ if (Back[x][y] || Store[x][y])
DrawGraphicThruMask(sx, sy, graphic, frame);
else
DrawGraphic(sx, sy, graphic, frame);
if (MovDelay[x][y] != 0)
{
DrawDynamite(x, y);
- PlaySoundLevelActionIfLoop(x, y, ACTION_ACTIVE);
+ PlayLevelSoundActionIfLoop(x, y, ACTION_ACTIVE);
return;
}
}
#if 1
- StopSoundLevelActionIfLoop(x, y, ACTION_ACTIVE);
+ StopLevelSoundActionIfLoop(x, y, ACTION_ACTIVE);
#else
if (Feld[x][y] == EL_DYNAMITE_ACTIVE ||
Feld[x][y] == EL_SP_DISK_RED_ACTIVE)
Bang(x, y);
}
-void Explode(int ex, int ey, int phase, int mode)
+void DrawRelocatePlayer(struct PlayerInfo *player)
{
- int x, y;
- int num_phase = 9;
- int delay = (game.emulation == EMU_SUPAPLEX ? 3 : 2);
- int last_phase = num_phase * delay;
- int half_phase = (num_phase / 2) * delay;
- int first_phase_after_start = EX_PHASE_START + 1;
+ boolean ffwd_delay = (tape.playing && tape.fast_forward);
+ boolean no_delay = (tape.warp_forward);
+ int frame_delay_value = (ffwd_delay ? FfwdFrameDelay : GameFrameDelay);
+ int wait_delay_value = (no_delay ? 0 : frame_delay_value);
+ int jx = player->jx;
+ int jy = player->jy;
- if (game.explosions_delayed)
- {
- ExplodeField[ex][ey] = mode;
- return;
- }
-
- if (phase == EX_PHASE_START) /* initialize 'Store[][]' field */
+ if (level.instant_relocation)
{
- int center_element = Feld[ex][ey];
+#if 1
+ int offset = (setup.scroll_delay ? 3 : 0);
- if (IS_MOVING(ex, ey) || IS_BLOCKED(ex, ey))
+ if (!IN_VIS_FIELD(SCREENX(jx), SCREENY(jy)))
{
- /* put moving element to center field (and let it explode there) */
- center_element = MovingOrBlocked2Element(ex, ey);
- RemoveMovingField(ex, ey);
- Feld[ex][ey] = center_element;
- }
+ scroll_x = (local_player->jx < SBX_Left + MIDPOSX ? SBX_Left :
+ local_player->jx > SBX_Right + MIDPOSX ? SBX_Right :
+ local_player->jx - MIDPOSX);
- for (y=ey-1; y<=ey+1; y++) for(x=ex-1; x<=ex+1; x++)
+ scroll_y = (local_player->jy < SBY_Upper + MIDPOSY ? SBY_Upper :
+ local_player->jy > SBY_Lower + MIDPOSY ? SBY_Lower :
+ local_player->jy - MIDPOSY);
+ }
+ else
{
- int element;
+ if ((player->MovDir == MV_LEFT && scroll_x > jx - MIDPOSX + offset) ||
+ (player->MovDir == MV_RIGHT && scroll_x < jx - MIDPOSX - offset))
+ scroll_x = jx - MIDPOSX + (scroll_x < jx-MIDPOSX ? -offset : +offset);
- if (!IN_LEV_FIELD(x, y) ||
- ((mode != EX_NORMAL || center_element == EL_AMOEBA_TO_DIAMOND) &&
- (x != ex || y != ey)))
- continue;
+ if ((player->MovDir == MV_UP && scroll_y > jy - MIDPOSY + offset) ||
+ (player->MovDir == MV_DOWN && scroll_y < jy - MIDPOSY - offset))
+ scroll_y = jy - MIDPOSY + (scroll_y < jy-MIDPOSY ? -offset : +offset);
- element = Feld[x][y];
+ /* don't scroll over playfield boundaries */
+ if (scroll_x < SBX_Left || scroll_x > SBX_Right)
+ scroll_x = (scroll_x < SBX_Left ? SBX_Left : SBX_Right);
- if (IS_MOVING(x, y) || IS_BLOCKED(x, y))
- {
- element = MovingOrBlocked2Element(x, y);
- RemoveMovingField(x, y);
- }
+ /* don't scroll over playfield boundaries */
+ if (scroll_y < SBY_Upper || scroll_y > SBY_Lower)
+ scroll_y = (scroll_y < SBY_Upper ? SBY_Upper : SBY_Lower);
+ }
+#else
+ scroll_x += (local_player->jx - old_jx);
+ scroll_y += (local_player->jy - old_jy);
- if (IS_INDESTRUCTIBLE(element) || element == EL_FLAMES)
- continue;
+ /* don't scroll over playfield boundaries */
+ if (scroll_x < SBX_Left || scroll_x > SBX_Right)
+ scroll_x = (scroll_x < SBX_Left ? SBX_Left : SBX_Right);
- if (IS_PLAYER(x, y) && SHIELD_ON(PLAYERINFO(x, y)))
- {
- if (IS_ACTIVE_BOMB(element))
- {
- /* re-activate things under the bomb like gate or penguin */
- Feld[x][y] = (Store[x][y] ? Store[x][y] : EL_EMPTY);
- Store[x][y] = 0;
- }
+ /* don't scroll over playfield boundaries */
+ if (scroll_y < SBY_Upper || scroll_y > SBY_Lower)
+ scroll_y = (scroll_y < SBY_Upper ? SBY_Upper : SBY_Lower);
+#endif
- continue;
- }
+ RedrawPlayfield(TRUE, 0,0,0,0);
+ }
+ else
+ {
+#if 1
+#if 0
+ int offset = (setup.scroll_delay ? 3 : 0);
+#endif
+ int scroll_xx = -999, scroll_yy = -999;
- if (element == EL_EXPLOSION)
- element = Store2[x][y];
+ ScrollScreen(NULL, SCROLL_GO_ON); /* scroll last frame to full tile */
- if (IS_PLAYER(ex, ey) && !PLAYER_PROTECTED(ex, ey))
- {
- switch(StorePlayer[ex][ey])
- {
- case EL_PLAYER_2:
- Store[x][y] = EL_EMERALD_RED;
- break;
- case EL_PLAYER_3:
- Store[x][y] = EL_EMERALD;
- break;
- case EL_PLAYER_4:
- Store[x][y] = EL_EMERALD_PURPLE;
- break;
- case EL_PLAYER_1:
- default:
- Store[x][y] = EL_EMERALD_YELLOW;
- break;
- }
+ while (scroll_xx != scroll_x || scroll_yy != scroll_y)
+ {
+ int dx = 0, dy = 0;
+ int fx = FX, fy = FY;
- if (game.emulation == EMU_SUPAPLEX)
- Store[x][y] = EL_EMPTY;
- }
- else if (center_element == EL_MOLE)
- Store[x][y] = EL_EMERALD_RED;
- else if (center_element == EL_PENGUIN)
- Store[x][y] = EL_EMERALD_PURPLE;
- else if (center_element == EL_BUG)
- Store[x][y] = ((x == ex && y == ey) ? EL_DIAMOND : EL_EMERALD);
- else if (center_element == EL_BD_BUTTERFLY)
- Store[x][y] = EL_BD_DIAMOND;
- else if (center_element == EL_SP_ELECTRON)
- Store[x][y] = EL_SP_INFOTRON;
- else if (center_element == EL_YAMYAM)
- Store[x][y] = level.yam_content[game.yam_content_nr][x-ex+1][y-ey+1];
- else if (center_element == EL_AMOEBA_TO_DIAMOND)
- Store[x][y] = level.amoeba_content;
- else if (element == EL_WALL_EMERALD)
- Store[x][y] = EL_EMERALD;
- else if (element == EL_WALL_DIAMOND)
- Store[x][y] = EL_DIAMOND;
- else if (element == EL_WALL_BD_DIAMOND)
- Store[x][y] = EL_BD_DIAMOND;
- else if (element == EL_WALL_EMERALD_YELLOW)
- Store[x][y] = EL_EMERALD_YELLOW;
- else if (element == EL_WALL_EMERALD_RED)
- Store[x][y] = EL_EMERALD_RED;
- else if (element == EL_WALL_EMERALD_PURPLE)
- Store[x][y] = EL_EMERALD_PURPLE;
- else if (element == EL_WALL_PEARL)
- Store[x][y] = EL_PEARL;
- else if (element == EL_WALL_CRYSTAL)
- Store[x][y] = EL_CRYSTAL;
- else if (!IS_PFORTE(Store[x][y]))
- Store[x][y] = EL_EMPTY;
+ scroll_xx = (local_player->jx < SBX_Left + MIDPOSX ? SBX_Left :
+ local_player->jx > SBX_Right + MIDPOSX ? SBX_Right :
+ local_player->jx - MIDPOSX);
- if (x != ex || y != ey ||
- center_element == EL_AMOEBA_TO_DIAMOND || mode == EX_BORDER)
- Store2[x][y] = element;
+ scroll_yy = (local_player->jy < SBY_Upper + MIDPOSY ? SBY_Upper :
+ local_player->jy > SBY_Lower + MIDPOSY ? SBY_Lower :
+ local_player->jy - MIDPOSY);
- if (AmoebaNr[x][y] &&
- (element == EL_AMOEBA_FULL ||
- element == EL_BD_AMOEBA ||
- element == EL_AMOEBA_GROWING))
- {
- AmoebaCnt[AmoebaNr[x][y]]--;
- AmoebaCnt2[AmoebaNr[x][y]]--;
- }
+ dx = (scroll_xx < scroll_x ? +1 : scroll_xx > scroll_x ? -1 : 0);
+ dy = (scroll_yy < scroll_y ? +1 : scroll_yy > scroll_y ? -1 : 0);
- Feld[x][y] = EL_EXPLOSION;
- GfxElement[x][y] = EL_EMPTY;
- MovDir[x][y] = MovPos[x][y] = 0;
- AmoebaNr[x][y] = 0;
- ExplodePhase[x][y] = 1;
- Stop[x][y] = TRUE;
- }
+#if 1
+ if (dx == 0 && dy == 0) /* no scrolling needed at all */
+ break;
+#else
+ if (scroll_xx == scroll_x && scroll_yy == scroll_y)
+ break;
+#endif
- if (center_element == EL_YAMYAM)
- game.yam_content_nr = (game.yam_content_nr + 1) % level.num_yam_contents;
+ scroll_x -= dx;
+ scroll_y -= dy;
- return;
- }
+ fx += dx * TILEX / 2;
+ fy += dy * TILEY / 2;
- if (Stop[ex][ey])
- return;
+ ScrollLevel(dx, dy);
+ DrawAllPlayers();
- x = ex;
- y = ey;
+ /* scroll in two steps of half tile size to make things smoother */
+ BlitBitmap(drawto_field, window, fx, fy, SXSIZE, SYSIZE, SX, SY);
+ FlushDisplay();
+ Delay(wait_delay_value);
- ExplodePhase[x][y] = (phase < last_phase ? phase + 1 : 0);
+ /* scroll second step to align at full tile size */
+ BackToFront();
+ Delay(wait_delay_value);
+ }
+#else
+ int scroll_xx = -999, scroll_yy = -999;
- if (phase == first_phase_after_start)
- {
- int element = Store2[x][y];
+ ScrollScreen(NULL, SCROLL_GO_ON); /* scroll last frame to full tile */
- if (element == EL_BLACK_ORB)
+ while (scroll_xx != scroll_x || scroll_yy != scroll_y)
{
- Feld[x][y] = Store2[x][y];
- Store2[x][y] = 0;
- Bang(x, y);
- }
- }
- else if (phase == half_phase)
- {
- int element = Store2[x][y];
+ int dx = 0, dy = 0;
+ int fx = FX, fy = FY;
- if (IS_PLAYER(x, y))
- KillHeroUnlessProtected(x, y);
- else if (IS_EXPLOSIVE(element))
- {
- Feld[x][y] = Store2[x][y];
- Store2[x][y] = 0;
- Bang(x, y);
- }
- else if (element == EL_AMOEBA_TO_DIAMOND)
- AmoebeUmwandeln(x, y);
- }
+ scroll_xx = (local_player->jx < SBX_Left + MIDPOSX ? SBX_Left :
+ local_player->jx > SBX_Right + MIDPOSX ? SBX_Right :
+ local_player->jx - MIDPOSX);
- if (phase == last_phase)
- {
- int element;
+ scroll_yy = (local_player->jy < SBY_Upper + MIDPOSY ? SBY_Upper :
+ local_player->jy > SBY_Lower + MIDPOSY ? SBY_Lower :
+ local_player->jy - MIDPOSY);
- element = Feld[x][y] = Store[x][y];
- Store[x][y] = Store2[x][y] = 0;
- MovDir[x][y] = MovPos[x][y] = MovDelay[x][y] = 0;
- InitField(x, y, FALSE);
- if (CAN_MOVE(element) || COULD_MOVE(element))
- InitMovDir(x, y);
- DrawLevelField(x, y);
+ dx = (scroll_xx < scroll_x ? +1 : scroll_xx > scroll_x ? -1 : 0);
+ dy = (scroll_yy < scroll_y ? +1 : scroll_yy > scroll_y ? -1 : 0);
- if (IS_PLAYER(x, y) && !PLAYERINFO(x,y)->present)
- StorePlayer[x][y] = 0;
- }
- else if (phase >= delay && IN_SCR_FIELD(SCREENX(x), SCREENY(y)))
- {
- int stored = Store[x][y];
- int graphic = (game.emulation != EMU_SUPAPLEX ? IMG_EXPLOSION :
- stored == EL_SP_INFOTRON ? IMG_SP_EXPLOSION_INFOTRON :
- IMG_SP_EXPLOSION);
- int frame = getGraphicAnimationFrame(graphic, phase - delay);
+#if 1
+ if (dx == 0 && dy == 0) /* no scrolling needed at all */
+ break;
+#else
+ if (scroll_xx == scroll_x && scroll_yy == scroll_y)
+ break;
+#endif
- if (phase == delay)
- DrawLevelFieldCrumbledSand(x, y);
+ scroll_x -= dx;
+ scroll_y -= dy;
- if (IS_PFORTE(Store[x][y]))
- {
- DrawLevelElement(x, y, Store[x][y]);
- DrawGraphicThruMask(SCREENX(x), SCREENY(y), graphic, frame);
+ fx += dx * TILEX / 2;
+ fy += dy * TILEY / 2;
+
+ ScrollLevel(dx, dy);
+ DrawAllPlayers();
+
+ /* scroll in two steps of half tile size to make things smoother */
+ BlitBitmap(drawto_field, window, fx, fy, SXSIZE, SYSIZE, SX, SY);
+ FlushDisplay();
+ Delay(wait_delay_value);
+
+ /* scroll second step to align at full tile size */
+ BackToFront();
+ Delay(wait_delay_value);
}
- else
- DrawGraphic(SCREENX(x), SCREENY(y), graphic, frame);
+#endif
+
+ DrawPlayer(player);
+ BackToFront();
+ Delay(wait_delay_value);
}
}
-void DynaExplode(int ex, int ey)
+void RelocatePlayer(int jx, int jy, int el_player_raw)
{
- int i, j;
- int dynabomb_size = 1;
- boolean dynabomb_xl = FALSE;
- struct PlayerInfo *player;
- static int xy[4][2] =
+#if 1
+ int el_player = GET_VALID_PLAYER_ELEMENT(el_player_raw);
+#else
+ int el_player = (el_player_raw == EL_SP_MURPHY ? EL_PLAYER_1 :el_player_raw);
+#endif
+ struct PlayerInfo *player = &stored_player[el_player - EL_PLAYER_1];
+ boolean ffwd_delay = (tape.playing && tape.fast_forward);
+ boolean no_delay = (tape.warp_forward);
+ int frame_delay_value = (ffwd_delay ? FfwdFrameDelay : GameFrameDelay);
+ int wait_delay_value = (no_delay ? 0 : frame_delay_value);
+ int old_jx = player->jx;
+ int old_jy = player->jy;
+ int old_element = Feld[old_jx][old_jy];
+ int element = Feld[jx][jy];
+ boolean player_relocated = (old_jx != jx || old_jy != jy);
+
+ int move_dir_horiz = (jx < old_jx ? MV_LEFT : jx > old_jx ? MV_RIGHT : 0);
+ int move_dir_vert = (jy < old_jy ? MV_UP : jy > old_jy ? MV_DOWN : 0);
+#if 1
+ int enter_side_horiz = MV_DIR_OPPOSITE(move_dir_horiz);
+ int enter_side_vert = MV_DIR_OPPOSITE(move_dir_vert);
+ int leave_side_horiz = move_dir_horiz;
+ int leave_side_vert = move_dir_vert;
+#else
+ static int trigger_sides[4][2] =
{
- { 0, -1 },
- { -1, 0 },
- { +1, 0 },
- { 0, +1 }
+ /* enter side leave side */
+ { CH_SIDE_RIGHT, CH_SIDE_LEFT }, /* moving left */
+ { CH_SIDE_LEFT, CH_SIDE_RIGHT }, /* moving right */
+ { CH_SIDE_BOTTOM, CH_SIDE_TOP }, /* moving up */
+ { CH_SIDE_TOP, CH_SIDE_BOTTOM } /* moving down */
};
+ int enter_side_horiz = trigger_sides[MV_DIR_BIT(move_dir_horiz)][0];
+ int enter_side_vert = trigger_sides[MV_DIR_BIT(move_dir_vert)][0];
+ int leave_side_horiz = trigger_sides[MV_DIR_BIT(move_dir_horiz)][1];
+ int leave_side_vert = trigger_sides[MV_DIR_BIT(move_dir_vert)][1];
+#endif
+ int enter_side = enter_side_horiz | enter_side_vert;
+ int leave_side = leave_side_horiz | leave_side_vert;
+
+ if (player->GameOver) /* do not reanimate dead player */
+ return;
+
+ if (!player_relocated) /* no need to relocate the player */
+ return;
- if (IS_ACTIVE_BOMB(Feld[ex][ey]))
+ if (IS_PLAYER(jx, jy)) /* player already placed at new position */
{
- player = &stored_player[Feld[ex][ey] - EL_DYNABOMB_PLAYER_1_ACTIVE];
- dynabomb_size = player->dynabomb_size;
- dynabomb_xl = player->dynabomb_xl;
- player->dynabombs_left++;
+ RemoveField(jx, jy); /* temporarily remove newly placed player */
+ DrawLevelField(jx, jy);
}
- Explode(ex, ey, EX_PHASE_START, EX_CENTER);
-
- for (i=0; i<4; i++)
+ if (player->present)
{
- for (j=1; j<=dynabomb_size; j++)
+ while (player->MovPos)
{
- int x = ex + j * xy[i % 4][0];
- int y = ey + j * xy[i % 4][1];
- int element;
+ ScrollPlayer(player, SCROLL_GO_ON);
+ ScrollScreen(NULL, SCROLL_GO_ON);
- if (!IN_LEV_FIELD(x, y) || IS_INDESTRUCTIBLE(Feld[x][y]))
- break;
+#if USE_NEW_MOVE_DELAY
+ AdvanceFrameAndPlayerCounters(player->index_nr);
+#else
+ FrameCounter++;
+#endif
- element = Feld[x][y];
+ DrawPlayer(player);
- /* do not restart explosions of fields with active bombs */
- if (element == EL_EXPLOSION && IS_ACTIVE_BOMB(Store2[x][y]))
- continue;
+ BackToFront();
+ Delay(wait_delay_value);
+ }
- Explode(x, y, EX_PHASE_START, EX_BORDER);
+ DrawPlayer(player); /* needed here only to cleanup last field */
+ DrawLevelField(player->jx, player->jy); /* remove player graphic */
- if (element != EL_EMPTY &&
- element != EL_SAND &&
- element != EL_EXPLOSION &&
- !dynabomb_xl)
- break;
- }
+ player->is_moving = FALSE;
}
-}
-void Bang(int x, int y)
-{
- int element = Feld[x][y];
+#if 1
+ if (IS_CUSTOM_ELEMENT(old_element))
+ CheckElementChangeByPlayer(old_jx, old_jy, old_element,
+ CE_LEFT_BY_PLAYER,
+ player->index_bit, leave_side);
+
+ CheckTriggeredElementChangeByPlayer(old_jx, old_jy, old_element,
+ CE_OTHER_GETS_LEFT,
+ player->index_bit, leave_side);
+#endif
- if (game.emulation == EMU_SUPAPLEX)
- PlaySoundLevel(x, y, SND_SP_ELEMENT_EXPLODING);
- else
- PlaySoundLevel(x, y, SND_ELEMENT_EXPLODING);
+ Feld[jx][jy] = el_player;
+ InitPlayerField(jx, jy, el_player, TRUE);
+
+ if (!ELEM_IS_PLAYER(element)) /* player may be set on walkable element */
+ {
+ Feld[jx][jy] = element;
+ InitField(jx, jy, FALSE);
+ }
+
+#if 1
+ if (player == local_player) /* only visually relocate local player */
+ DrawRelocatePlayer(player);
+#endif
+
+#if 1
+ TestIfHeroTouchesBadThing(jx, jy);
+ TestIfPlayerTouchesCustomElement(jx, jy);
+#endif
#if 0
- if (IS_PLAYER(x, y)) /* remove objects that might cause smaller explosion */
- element = EL_EMPTY;
+ printf("::: %d,%d: %d\n", jx, jy-1, Changed[jx][jy-1]);
#endif
- switch(element)
- {
- case EL_BUG:
- case EL_SPACESHIP:
- case EL_BD_BUTTERFLY:
- case EL_BD_FIREFLY:
- case EL_YAMYAM:
- case EL_DARK_YAMYAM:
- case EL_ROBOT:
- case EL_PACMAN:
- case EL_MOLE:
- RaiseScoreElement(element);
- Explode(x, y, EX_PHASE_START, EX_NORMAL);
- break;
- case EL_DYNABOMB_PLAYER_1_ACTIVE:
- case EL_DYNABOMB_PLAYER_2_ACTIVE:
- case EL_DYNABOMB_PLAYER_3_ACTIVE:
- case EL_DYNABOMB_PLAYER_4_ACTIVE:
- case EL_DYNABOMB_INCREASE_NUMBER:
- case EL_DYNABOMB_INCREASE_SIZE:
- case EL_DYNABOMB_INCREASE_POWER:
- DynaExplode(x, y);
- break;
- case EL_PENGUIN:
- case EL_LAMP:
- case EL_LAMP_ACTIVE:
- if (IS_PLAYER(x, y))
- Explode(x, y, EX_PHASE_START, EX_NORMAL);
- else
- Explode(x, y, EX_PHASE_START, EX_CENTER);
- break;
- default:
- Explode(x, y, EX_PHASE_START, EX_NORMAL);
- break;
- }
+#if 0
+#if 0
+ /* needed to allow change of walkable custom element by entering player */
+ if (!(Changed[jx][jy] & CH_EVENT_BIT(CE_ENTERED_BY_PLAYER)))
+ Changed[jx][jy] = 0; /* allow another change (but prevent loop) */
+#else
+ /* needed to allow change of walkable custom element by entering player */
+ Changed[jx][jy] = 0; /* allow another change */
+#endif
+#endif
+
+#if 0
+ printf("::: player entering %d, %d from %s ...\n", jx, jy,
+ enter_side == MV_LEFT ? "left" :
+ enter_side == MV_RIGHT ? "right" :
+ enter_side == MV_UP ? "top" :
+ enter_side == MV_DOWN ? "bottom" : "oops! no idea!");
+#endif
+
+#if 1
+ if (IS_CUSTOM_ELEMENT(element))
+ CheckElementChangeByPlayer(jx, jy, element, CE_ENTERED_BY_PLAYER,
+ player->index_bit, enter_side);
+
+ CheckTriggeredElementChangeByPlayer(jx, jy, element,
+ CE_OTHER_GETS_ENTERED,
+ player->index_bit, enter_side);
+#endif
}
-void SplashAcid(int x, int y)
+void Explode(int ex, int ey, int phase, int mode)
{
- int element = Feld[x][y];
+ int x, y;
+#if 0
+ int num_phase = 9;
+#endif
- if (element != EL_ACID_SPLASH_LEFT &&
- element != EL_ACID_SPLASH_RIGHT)
- {
- PlaySoundLevel(x, y, SND_ACID_SPLASHING);
+ /* !!! eliminate this variable !!! */
+ int delay = (game.emulation == EMU_SUPAPLEX ? 3 : 2);
- if (IN_LEV_FIELD(x-1, y) && IS_FREE(x-1, y) &&
- (!IN_LEV_FIELD(x-1, y-1) ||
- !CAN_FALL(MovingOrBlocked2Element(x-1, y-1))))
- Feld[x-1][y] = EL_ACID_SPLASH_LEFT;
+#if 1
+ int last_phase;
+#else
+ int last_phase = num_phase * delay;
+ int half_phase = (num_phase / 2) * delay;
+ int first_phase_after_start = EX_PHASE_START + 1;
+#endif
+ int border_element;
- if (IN_LEV_FIELD(x+1, y) && IS_FREE(x+1, y) &&
- (!IN_LEV_FIELD(x+1, y-1) ||
- !CAN_FALL(MovingOrBlocked2Element(x+1, y-1))))
- Feld[x+1][y] = EL_ACID_SPLASH_RIGHT;
+ if (game.explosions_delayed)
+ {
+ ExplodeField[ex][ey] = mode;
+ return;
}
-}
-static void InitBeltMovement()
-{
- static int belt_base_element[4] =
- {
- EL_CONVEYOR_BELT_1_LEFT,
- EL_CONVEYOR_BELT_2_LEFT,
- EL_CONVEYOR_BELT_3_LEFT,
- EL_CONVEYOR_BELT_4_LEFT
- };
- static int belt_base_active_element[4] =
+ if (phase == EX_PHASE_START) /* initialize 'Store[][]' field */
{
- EL_CONVEYOR_BELT_1_LEFT_ACTIVE,
- EL_CONVEYOR_BELT_2_LEFT_ACTIVE,
- EL_CONVEYOR_BELT_3_LEFT_ACTIVE,
- EL_CONVEYOR_BELT_4_LEFT_ACTIVE
- };
+ int center_element = Feld[ex][ey];
- int x, y, i, j;
+#if 0
+ printf("::: start explosion %d,%d [%d]\n", ex, ey, FrameCounter);
+#endif
- /* set frame order for belt animation graphic according to belt direction */
- for (i=0; i<4; i++)
- {
- int belt_nr = i;
+#if 0
+ /* --- This is only really needed (and now handled) in "Impact()". --- */
+ /* do not explode moving elements that left the explode field in time */
+ if (game.engine_version >= VERSION_IDENT(2,2,0,7) &&
+ center_element == EL_EMPTY &&
+ (mode == EX_TYPE_NORMAL || mode == EX_TYPE_CENTER))
+ return;
+#endif
- for (j=0; j<3; j++)
- {
- int element = belt_base_active_element[belt_nr] + j;
- int graphic = el2img(element);
+ if (mode == EX_TYPE_NORMAL || mode == EX_TYPE_CENTER)
+ PlayLevelSoundAction(ex, ey, ACTION_EXPLODING);
- if (game.belt_dir[i] == MV_LEFT)
- graphic_info[graphic].anim_mode &= ~ANIM_REVERSE;
- else
- graphic_info[graphic].anim_mode |= ANIM_REVERSE;
- }
- }
+ /* remove things displayed in background while burning dynamite */
+ if (Back[ex][ey] != EL_EMPTY && !IS_INDESTRUCTIBLE(Back[ex][ey]))
+ Back[ex][ey] = 0;
- for(y=0; y<lev_fieldy; y++)
- {
- for(x=0; x<lev_fieldx; x++)
+ if (IS_MOVING(ex, ey) || IS_BLOCKED(ex, ey))
{
- int element = Feld[x][y];
+ /* put moving element to center field (and let it explode there) */
+ center_element = MovingOrBlocked2Element(ex, ey);
+ RemoveMovingField(ex, ey);
+ Feld[ex][ey] = center_element;
+ }
- for (i=0; i<4; i++)
- {
- if (IS_BELT(element) && game.belt_dir[i] != MV_NO_MOVING)
- {
- int e_belt_nr = getBeltNrFromBeltElement(element);
- int belt_nr = i;
+#if 1
- if (e_belt_nr == belt_nr)
- {
- int belt_part = Feld[x][y] - belt_base_element[belt_nr];
+#if 1
+ last_phase = element_info[center_element].explosion_delay + 1;
+#else
+ last_phase = element_info[center_element].explosion_delay;
+#endif
- Feld[x][y] = belt_base_active_element[belt_nr] + belt_part;
- }
- }
- }
- }
- }
-}
+#if 0
+ printf("::: %d -> %d\n", center_element, last_phase);
+#endif
+#endif
-static void ToggleBeltSwitch(int x, int y)
-{
- static int belt_base_element[4] =
- {
- EL_CONVEYOR_BELT_1_LEFT,
- EL_CONVEYOR_BELT_2_LEFT,
- EL_CONVEYOR_BELT_3_LEFT,
- EL_CONVEYOR_BELT_4_LEFT
- };
- static int belt_base_active_element[4] =
- {
- EL_CONVEYOR_BELT_1_LEFT_ACTIVE,
- EL_CONVEYOR_BELT_2_LEFT_ACTIVE,
+ for (y = ey - 1; y <= ey + 1; y++) for (x = ex - 1; x <= ex + 1; x++)
+ {
+ int xx = x - ex + 1;
+ int yy = y - ey + 1;
+ int element;
+
+#if 1
+#if 1
+ if (!IN_LEV_FIELD(x, y) ||
+ (mode & EX_TYPE_SINGLE_TILE && (x != ex || y != ey)) ||
+ (mode == EX_TYPE_CROSS && (x != ex && y != ey)))
+ continue;
+#else
+ if (!IN_LEV_FIELD(x, y) ||
+ (mode != EX_TYPE_NORMAL && (x != ex || y != ey)))
+ continue;
+#endif
+#else
+ if (!IN_LEV_FIELD(x, y) ||
+ ((mode != EX_TYPE_NORMAL ||
+ center_element == EL_AMOEBA_TO_DIAMOND) &&
+ (x != ex || y != ey)))
+ continue;
+#endif
+
+ element = Feld[x][y];
+
+ if (IS_MOVING(x, y) || IS_BLOCKED(x, y))
+ {
+ element = MovingOrBlocked2Element(x, y);
+
+ if (!IS_EXPLOSION_PROOF(element))
+ RemoveMovingField(x, y);
+ }
+
+#if 1
+
+#if 0
+ if (IS_EXPLOSION_PROOF(element))
+ continue;
+#else
+ /* indestructible elements can only explode in center (but not flames) */
+#if 1
+ if ((IS_EXPLOSION_PROOF(element) && (x != ex || y != ey ||
+ mode == EX_TYPE_BORDER)) ||
+ element == EL_FLAMES)
+ continue;
+#else
+ if ((IS_EXPLOSION_PROOF(element) && (x != ex || y != ey)) ||
+ element == EL_FLAMES)
+ continue;
+#endif
+#endif
+
+#else
+ if ((IS_INDESTRUCTIBLE(element) &&
+ (game.engine_version < VERSION_IDENT(2,2,0,0) ||
+ (!IS_WALKABLE_OVER(element) && !IS_WALKABLE_UNDER(element)))) ||
+ element == EL_FLAMES)
+ continue;
+#endif
+
+#if 1
+ if (IS_PLAYER(x, y) && SHIELD_ON(PLAYERINFO(x, y)) &&
+ (game.engine_version < VERSION_IDENT(3,1,0,0) ||
+ (x == ex && y == ey && mode != EX_TYPE_BORDER)))
+#else
+ if (IS_PLAYER(x, y) && SHIELD_ON(PLAYERINFO(x, y)))
+#endif
+ {
+ if (IS_ACTIVE_BOMB(element))
+ {
+ /* re-activate things under the bomb like gate or penguin */
+#if 1
+ Feld[x][y] = (Back[x][y] ? Back[x][y] : EL_EMPTY);
+ Back[x][y] = 0;
+#else
+ Feld[x][y] = (Store[x][y] ? Store[x][y] : EL_EMPTY);
+ Store[x][y] = 0;
+#endif
+
+#if 0
+ printf("::: %d,%d: %d %s [%d, %d]\n", x, y, Feld[x][y],
+ element_info[Feld[x][y]].token_name,
+ Store[x][y], Store2[x][y]);
+#endif
+ }
+
+ continue;
+ }
+
+ /* save walkable background elements while explosion on same tile */
+#if 0
+ if (IS_INDESTRUCTIBLE(element))
+ Back[x][y] = element;
+#else
+#if 1
+#if 1
+ if (IS_WALKABLE(element) && IS_INDESTRUCTIBLE(element) &&
+ (x != ex || y != ey || mode == EX_TYPE_BORDER))
+ Back[x][y] = element;
+#else
+ if (IS_WALKABLE(element) && IS_INDESTRUCTIBLE(element) &&
+ (x != ex || y != ey))
+ Back[x][y] = element;
+#endif
+#else
+ if (IS_WALKABLE(element) && IS_INDESTRUCTIBLE(element))
+ Back[x][y] = element;
+#endif
+#endif
+
+ /* ignite explodable elements reached by other explosion */
+ if (element == EL_EXPLOSION)
+ element = Store2[x][y];
+
+#if 1
+ if (AmoebaNr[x][y] &&
+ (element == EL_AMOEBA_FULL ||
+ element == EL_BD_AMOEBA ||
+ element == EL_AMOEBA_GROWING))
+ {
+ AmoebaCnt[AmoebaNr[x][y]]--;
+ AmoebaCnt2[AmoebaNr[x][y]]--;
+ }
+
+ RemoveField(x, y);
+#endif
+
+ if (IS_PLAYER(ex, ey) && !PLAYER_EXPLOSION_PROTECTED(ex, ey))
+ {
+ switch(StorePlayer[ex][ey])
+ {
+ case EL_PLAYER_2:
+ Store[x][y] = EL_PLAYER_IS_EXPLODING_2;
+ break;
+ case EL_PLAYER_3:
+ Store[x][y] = EL_PLAYER_IS_EXPLODING_3;
+ break;
+ case EL_PLAYER_4:
+ Store[x][y] = EL_PLAYER_IS_EXPLODING_4;
+ break;
+ case EL_PLAYER_1:
+ default:
+ Store[x][y] = EL_PLAYER_IS_EXPLODING_1;
+ break;
+ }
+
+#if 1
+ if (PLAYERINFO(ex, ey)->use_murphy_graphic)
+ Store[x][y] = EL_EMPTY;
+#else
+ if (game.emulation == EMU_SUPAPLEX)
+ Store[x][y] = EL_EMPTY;
+#endif
+ }
+ else if (center_element == EL_MOLE)
+ Store[x][y] = EL_EMERALD_RED;
+ else if (center_element == EL_PENGUIN)
+ Store[x][y] = EL_EMERALD_PURPLE;
+ else if (center_element == EL_BUG)
+ Store[x][y] = ((x == ex && y == ey) ? EL_DIAMOND : EL_EMERALD);
+ else if (center_element == EL_BD_BUTTERFLY)
+ Store[x][y] = EL_BD_DIAMOND;
+ else if (center_element == EL_SP_ELECTRON)
+ Store[x][y] = EL_SP_INFOTRON;
+ else if (center_element == EL_AMOEBA_TO_DIAMOND)
+ Store[x][y] = level.amoeba_content;
+ else if (center_element == EL_YAMYAM)
+ Store[x][y] = level.yamyam_content[game.yamyam_content_nr][xx][yy];
+ else if (IS_CUSTOM_ELEMENT(center_element) &&
+ element_info[center_element].content[xx][yy] != EL_EMPTY)
+ Store[x][y] = element_info[center_element].content[xx][yy];
+ else if (element == EL_WALL_EMERALD)
+ Store[x][y] = EL_EMERALD;
+ else if (element == EL_WALL_DIAMOND)
+ Store[x][y] = EL_DIAMOND;
+ else if (element == EL_WALL_BD_DIAMOND)
+ Store[x][y] = EL_BD_DIAMOND;
+ else if (element == EL_WALL_EMERALD_YELLOW)
+ Store[x][y] = EL_EMERALD_YELLOW;
+ else if (element == EL_WALL_EMERALD_RED)
+ Store[x][y] = EL_EMERALD_RED;
+ else if (element == EL_WALL_EMERALD_PURPLE)
+ Store[x][y] = EL_EMERALD_PURPLE;
+ else if (element == EL_WALL_PEARL)
+ Store[x][y] = EL_PEARL;
+ else if (element == EL_WALL_CRYSTAL)
+ Store[x][y] = EL_CRYSTAL;
+ else if (IS_CUSTOM_ELEMENT(element) && !CAN_EXPLODE(element))
+ Store[x][y] = element_info[element].content[1][1];
+ else
+ Store[x][y] = EL_EMPTY;
+
+ if (x != ex || y != ey || mode == EX_TYPE_BORDER ||
+ center_element == EL_AMOEBA_TO_DIAMOND)
+ Store2[x][y] = element;
+
+#if 0
+ printf("::: %d,%d: %d %s\n", x, y, Store2[x][y],
+ element_info[Store2[x][y]].token_name);
+#endif
+
+#if 0
+ if (AmoebaNr[x][y] &&
+ (element == EL_AMOEBA_FULL ||
+ element == EL_BD_AMOEBA ||
+ element == EL_AMOEBA_GROWING))
+ {
+ AmoebaCnt[AmoebaNr[x][y]]--;
+ AmoebaCnt2[AmoebaNr[x][y]]--;
+ }
+
+#if 1
+ RemoveField(x, y);
+#else
+ MovDir[x][y] = MovPos[x][y] = 0;
+ GfxDir[x][y] = MovDir[x][y];
+ AmoebaNr[x][y] = 0;
+#endif
+#endif
+
+ Feld[x][y] = EL_EXPLOSION;
+#if 1
+ GfxElement[x][y] = center_element;
+#else
+ GfxElement[x][y] = EL_UNDEFINED;
+#endif
+
+ ExplodePhase[x][y] = 1;
+#if 1
+ ExplodeDelay[x][y] = last_phase;
+#endif
+
+#if 0
+#if 1
+ GfxFrame[x][y] = 0; /* animation does not start until next frame */
+#else
+ GfxFrame[x][y] = -1; /* animation does not start until next frame */
+#endif
+#endif
+
+ Stop[x][y] = TRUE;
+ }
+
+ if (center_element == EL_YAMYAM)
+ game.yamyam_content_nr =
+ (game.yamyam_content_nr + 1) % level.num_yamyam_contents;
+
+#if 0
+ printf("::: %d,%d: %d %s [%d]\n", ex + 1, ey, Feld[ex + 1][ey],
+ element_info[Feld[ex + 1][ey]].token_name, Store2[ex + 1][ey]);
+#endif
+
+ return;
+ }
+
+ if (Stop[ex][ey])
+ return;
+
+ x = ex;
+ y = ey;
+
+#if 1
+ if (phase == 1)
+ GfxFrame[x][y] = 0; /* restart explosion animation */
+#endif
+
+#if 0
+ printf(":X: phase == %d [%d]\n", phase, GfxFrame[x][y]);
+#endif
+
+#if 1
+ last_phase = ExplodeDelay[x][y];
+#endif
+
+ ExplodePhase[x][y] = (phase < last_phase ? phase + 1 : 0);
+
+#ifdef DEBUG
+
+ /* activate this even in non-DEBUG version until cause for crash in
+ getGraphicAnimationFrame() (see below) is found and eliminated */
+#endif
+#if 1
+
+ if (GfxElement[x][y] == EL_UNDEFINED)
+ {
+ printf("\n\n");
+ printf("Explode(): x = %d, y = %d: GfxElement == EL_UNDEFINED\n", x, y);
+ printf("Explode(): This should never happen!\n");
+ printf("\n\n");
+
+ GfxElement[x][y] = EL_EMPTY;
+ }
+#endif
+
+#if 1
+
+ border_element = Store2[x][y];
+#if 1
+ if (IS_PLAYER(x, y) && !PLAYER_EXPLOSION_PROTECTED(x, y))
+ border_element = StorePlayer[x][y];
+#else
+ if (IS_PLAYER(x, y))
+ border_element = StorePlayer[x][y];
+#endif
+
+#if 0
+ printf("::: %d,%d: %d %s [%d]\n", x, y, border_element,
+ element_info[border_element].token_name, Store2[x][y]);
+#endif
+
+#if 0
+ printf("::: phase == %d\n", phase);
+#endif
+
+ if (phase == element_info[border_element].ignition_delay ||
+ phase == last_phase)
+ {
+ boolean border_explosion = FALSE;
+
+#if 1
+#if 1
+ if (IS_PLAYER(x, y) && PLAYERINFO(x, y)->present &&
+ !PLAYER_EXPLOSION_PROTECTED(x, y))
+#else
+ if (IS_PLAYER(x, y) && PLAYERINFO(x, y)->present)
+#endif
+#else
+ if (IS_PLAYER(x, y))
+#endif
+ {
+ KillHeroUnlessExplosionProtected(x, y);
+ border_explosion = TRUE;
+
+#if 0
+ if (phase == last_phase)
+ printf("::: IS_PLAYER\n");
+#endif
+ }
+ else if (CAN_EXPLODE_BY_EXPLOSION(border_element))
+ {
+#if 0
+ printf("::: %d,%d: %d %s\n", x, y, border_element,
+ element_info[border_element].token_name);
+#endif
+
+ Feld[x][y] = Store2[x][y];
+ Store2[x][y] = 0;
+ Bang(x, y);
+ border_explosion = TRUE;
+
+#if 0
+ if (phase == last_phase)
+ printf("::: CAN_EXPLODE_BY_EXPLOSION\n");
+#endif
+ }
+ else if (border_element == EL_AMOEBA_TO_DIAMOND)
+ {
+ AmoebeUmwandeln(x, y);
+ Store2[x][y] = 0;
+ border_explosion = TRUE;
+
+#if 0
+ if (phase == last_phase)
+ printf("::: EL_AMOEBA_TO_DIAMOND [%d, %d] [%d]\n",
+ element_info[border_element].explosion_delay,
+ element_info[border_element].ignition_delay,
+ phase);
+#endif
+ }
+
+#if 1
+ /* if an element just explodes due to another explosion (chain-reaction),
+ do not immediately end the new explosion when it was the last frame of
+ the explosion (as it would be done in the following "if"-statement!) */
+ if (border_explosion && phase == last_phase)
+ return;
+#endif
+ }
+
+#else
+
+ if (phase == first_phase_after_start)
+ {
+ int element = Store2[x][y];
+
+ if (element == EL_BLACK_ORB)
+ {
+ Feld[x][y] = Store2[x][y];
+ Store2[x][y] = 0;
+ Bang(x, y);
+ }
+ }
+ else if (phase == half_phase)
+ {
+ int element = Store2[x][y];
+
+ if (IS_PLAYER(x, y))
+ KillHeroUnlessExplosionProtected(x, y);
+ else if (CAN_EXPLODE_BY_EXPLOSION(element))
+ {
+ Feld[x][y] = Store2[x][y];
+ Store2[x][y] = 0;
+ Bang(x, y);
+ }
+ else if (element == EL_AMOEBA_TO_DIAMOND)
+ AmoebeUmwandeln(x, y);
+ }
+#endif
+
+ if (phase == last_phase)
+ {
+ int element;
+
+#if 0
+ printf("::: done: phase == %d\n", phase);
+#endif
+
+#if 0
+ printf("::: explosion %d,%d done [%d]\n", x, y, FrameCounter);
+#endif
+
+ element = Feld[x][y] = Store[x][y];
+ Store[x][y] = Store2[x][y] = 0;
+ GfxElement[x][y] = EL_UNDEFINED;
+
+ /* player can escape from explosions and might therefore be still alive */
+ if (element >= EL_PLAYER_IS_EXPLODING_1 &&
+ element <= EL_PLAYER_IS_EXPLODING_4)
+ Feld[x][y] = (stored_player[element - EL_PLAYER_IS_EXPLODING_1].active ?
+ EL_EMPTY :
+ element == EL_PLAYER_IS_EXPLODING_1 ? EL_EMERALD_YELLOW :
+ element == EL_PLAYER_IS_EXPLODING_2 ? EL_EMERALD_RED :
+ element == EL_PLAYER_IS_EXPLODING_3 ? EL_EMERALD :
+ EL_EMERALD_PURPLE);
+
+ /* restore probably existing indestructible background element */
+ if (Back[x][y] && IS_INDESTRUCTIBLE(Back[x][y]))
+ element = Feld[x][y] = Back[x][y];
+ Back[x][y] = 0;
+
+ MovDir[x][y] = MovPos[x][y] = MovDelay[x][y] = 0;
+ GfxDir[x][y] = MV_NO_MOVING;
+ ChangeDelay[x][y] = 0;
+ ChangePage[x][y] = -1;
+
+#if 1
+ InitField_WithBug2(x, y, FALSE);
+#else
+ InitField(x, y, FALSE);
+#if 1
+ /* !!! not needed !!! */
+#if 1
+ if (game.engine_version < VERSION_IDENT(3,1,0,0) &&
+ CAN_MOVE(Feld[x][y]) && Feld[x][y] != EL_MOLE)
+ InitMovDir(x, y);
+#else
+ if (CAN_MOVE(element))
+ InitMovDir(x, y);
+#endif
+#endif
+#endif
+ DrawLevelField(x, y);
+
+ TestIfElementTouchesCustomElement(x, y);
+
+ if (GFX_CRUMBLED(element))
+ DrawLevelFieldCrumbledSandNeighbours(x, y);
+
+ if (IS_PLAYER(x, y) && !PLAYERINFO(x, y)->present)
+ StorePlayer[x][y] = 0;
+
+ if (ELEM_IS_PLAYER(element))
+ RelocatePlayer(x, y, element);
+ }
+#if 1
+ else if (IN_SCR_FIELD(SCREENX(x), SCREENY(y)))
+#else
+ else if (phase >= delay && IN_SCR_FIELD(SCREENX(x), SCREENY(y)))
+#endif
+ {
+#if 1
+ int graphic = el_act2img(GfxElement[x][y], ACTION_EXPLODING);
+#else
+ int stored = Store[x][y];
+ int graphic = (game.emulation != EMU_SUPAPLEX ? IMG_EXPLOSION :
+ stored == EL_SP_INFOTRON ? IMG_SP_EXPLOSION_INFOTRON :
+ IMG_SP_EXPLOSION);
+#endif
+#if 1
+ int frame = getGraphicAnimationFrame(graphic, GfxFrame[x][y]);
+#else
+ int frame = getGraphicAnimationFrame(graphic, phase - delay);
+#endif
+
+#if 0
+ printf("::: phase == %d [%d]\n", phase, GfxFrame[x][y]);
+#endif
+
+#if 0
+ printf("::: %d / %d [%d - %d]\n",
+ GfxFrame[x][y], phase - delay, phase, delay);
+#endif
+
+#if 0
+ printf("::: %d ['%s'] -> %d\n", GfxElement[x][y],
+ element_info[GfxElement[x][y]].token_name,
+ graphic);
+#endif
+
+ if (phase == delay)
+ DrawLevelFieldCrumbledSand(x, y);
+
+ if (IS_WALKABLE_OVER(Back[x][y]) && Back[x][y] != EL_EMPTY)
+ {
+ DrawLevelElement(x, y, Back[x][y]);
+ DrawGraphicThruMask(SCREENX(x), SCREENY(y), graphic, frame);
+ }
+ else if (IS_WALKABLE_UNDER(Back[x][y]))
+ {
+ DrawGraphic(SCREENX(x), SCREENY(y), graphic, frame);
+ DrawLevelElementThruMask(x, y, Back[x][y]);
+ }
+ else if (!IS_WALKABLE_INSIDE(Back[x][y]))
+ DrawGraphic(SCREENX(x), SCREENY(y), graphic, frame);
+ }
+}
+
+void DynaExplode(int ex, int ey)
+{
+ int i, j;
+ int dynabomb_element = Feld[ex][ey];
+ int dynabomb_size = 1;
+ boolean dynabomb_xl = FALSE;
+ struct PlayerInfo *player;
+ static int xy[4][2] =
+ {
+ { 0, -1 },
+ { -1, 0 },
+ { +1, 0 },
+ { 0, +1 }
+ };
+
+ if (IS_ACTIVE_BOMB(dynabomb_element))
+ {
+ player = &stored_player[dynabomb_element - EL_DYNABOMB_PLAYER_1_ACTIVE];
+ dynabomb_size = player->dynabomb_size;
+ dynabomb_xl = player->dynabomb_xl;
+ player->dynabombs_left++;
+ }
+
+ Explode(ex, ey, EX_PHASE_START, EX_TYPE_CENTER);
+
+ for (i = 0; i < NUM_DIRECTIONS; i++)
+ {
+ for (j = 1; j <= dynabomb_size; j++)
+ {
+ int x = ex + j * xy[i][0];
+ int y = ey + j * xy[i][1];
+ int element;
+
+ if (!IN_LEV_FIELD(x, y) || IS_INDESTRUCTIBLE(Feld[x][y]))
+ break;
+
+ element = Feld[x][y];
+
+ /* do not restart explosions of fields with active bombs */
+ if (element == EL_EXPLOSION && IS_ACTIVE_BOMB(Store2[x][y]))
+ continue;
+
+ Explode(x, y, EX_PHASE_START, EX_TYPE_BORDER);
+
+#if 1
+#if 1
+ if (element != EL_EMPTY && element != EL_EXPLOSION &&
+ !IS_DIGGABLE(element) && !dynabomb_xl)
+ break;
+#else
+ if (element != EL_EMPTY && element != EL_EXPLOSION &&
+ !CAN_GROW_INTO(element) && !dynabomb_xl)
+ break;
+#endif
+#else
+ /* !!! extend EL_SAND to anything diggable (but maybe not SP_BASE) !!! */
+ if (element != EL_EMPTY && element != EL_EXPLOSION &&
+ element != EL_SAND && !dynabomb_xl)
+ break;
+#endif
+ }
+ }
+}
+
+void Bang(int x, int y)
+{
+#if 1
+ int element = MovingOrBlocked2Element(x, y);
+#else
+ int element = Feld[x][y];
+#endif
+
+#if 1
+ if (IS_PLAYER(x, y) && !PLAYER_EXPLOSION_PROTECTED(x, y))
+#else
+ if (IS_PLAYER(x, y))
+#endif
+ {
+ struct PlayerInfo *player = PLAYERINFO(x, y);
+
+ element = Feld[x][y] = (player->use_murphy_graphic ? EL_SP_MURPHY :
+ player->element_nr);
+ }
+
+#if 0
+#if 1
+ PlayLevelSoundAction(x, y, ACTION_EXPLODING);
+#else
+ if (game.emulation == EMU_SUPAPLEX)
+ PlayLevelSound(x, y, SND_SP_ELEMENT_EXPLODING);
+ else
+ PlayLevelSound(x, y, SND_ELEMENT_EXPLODING);
+#endif
+#endif
+
+#if 0
+ if (IS_PLAYER(x, y)) /* remove objects that might cause smaller explosion */
+ element = EL_EMPTY;
+#endif
+
+ switch(element)
+ {
+ case EL_BUG:
+ case EL_SPACESHIP:
+ case EL_BD_BUTTERFLY:
+ case EL_BD_FIREFLY:
+ case EL_YAMYAM:
+ case EL_DARK_YAMYAM:
+ case EL_ROBOT:
+ case EL_PACMAN:
+ case EL_MOLE:
+ RaiseScoreElement(element);
+ Explode(x, y, EX_PHASE_START, EX_TYPE_NORMAL);
+ break;
+ case EL_DYNABOMB_PLAYER_1_ACTIVE:
+ case EL_DYNABOMB_PLAYER_2_ACTIVE:
+ case EL_DYNABOMB_PLAYER_3_ACTIVE:
+ case EL_DYNABOMB_PLAYER_4_ACTIVE:
+ case EL_DYNABOMB_INCREASE_NUMBER:
+ case EL_DYNABOMB_INCREASE_SIZE:
+ case EL_DYNABOMB_INCREASE_POWER:
+ DynaExplode(x, y);
+ break;
+ case EL_PENGUIN:
+ case EL_LAMP:
+ case EL_LAMP_ACTIVE:
+#if 1
+ case EL_AMOEBA_TO_DIAMOND:
+#endif
+ if (IS_PLAYER(x, y))
+ Explode(x, y, EX_PHASE_START, EX_TYPE_NORMAL);
+ else
+ Explode(x, y, EX_PHASE_START, EX_TYPE_CENTER);
+ break;
+ default:
+#if 1
+ if (element_info[element].explosion_type == EXPLODES_CROSS)
+#else
+ if (CAN_EXPLODE_CROSS(element))
+#endif
+#if 1
+ Explode(x, y, EX_PHASE_START, EX_TYPE_CROSS);
+#else
+ DynaExplode(x, y);
+#endif
+#if 1
+ else if (element_info[element].explosion_type == EXPLODES_1X1)
+#else
+ else if (CAN_EXPLODE_1X1(element))
+#endif
+ Explode(x, y, EX_PHASE_START, EX_TYPE_CENTER);
+ else
+ Explode(x, y, EX_PHASE_START, EX_TYPE_NORMAL);
+ break;
+ }
+
+ CheckTriggeredElementChange(x, y, element, CE_OTHER_IS_EXPLODING);
+}
+
+void SplashAcid(int x, int y)
+{
+#if 1
+ if (IN_LEV_FIELD(x - 1, y - 1) && IS_FREE(x - 1, y - 1) &&
+ (!IN_LEV_FIELD(x - 1, y - 2) ||
+ !CAN_FALL(MovingOrBlocked2Element(x - 1, y - 2))))
+ Feld[x - 1][y - 1] = EL_ACID_SPLASH_LEFT;
+
+ if (IN_LEV_FIELD(x + 1, y - 1) && IS_FREE(x + 1, y - 1) &&
+ (!IN_LEV_FIELD(x + 1, y - 2) ||
+ !CAN_FALL(MovingOrBlocked2Element(x + 1, y - 2))))
+ Feld[x + 1][y - 1] = EL_ACID_SPLASH_RIGHT;
+
+ PlayLevelSound(x, y, SND_ACID_SPLASHING);
+#else
+ /* input: position of element entering acid (obsolete) */
+
+ int element = Feld[x][y];
+
+ if (!IN_LEV_FIELD(x, y + 1) || Feld[x][y + 1] != EL_ACID)
+ return;
+
+ if (element != EL_ACID_SPLASH_LEFT &&
+ element != EL_ACID_SPLASH_RIGHT)
+ {
+ PlayLevelSound(x, y, SND_ACID_SPLASHING);
+
+ if (IN_LEV_FIELD(x - 1, y) && IS_FREE(x - 1, y) &&
+ (!IN_LEV_FIELD(x - 1, y - 1) ||
+ !CAN_FALL(MovingOrBlocked2Element(x - 1, y - 1))))
+ Feld[x - 1][y] = EL_ACID_SPLASH_LEFT;
+
+ if (IN_LEV_FIELD(x + 1, y) && IS_FREE(x + 1, y) &&
+ (!IN_LEV_FIELD(x + 1, y - 1) ||
+ !CAN_FALL(MovingOrBlocked2Element(x + 1, y - 1))))
+ Feld[x + 1][y] = EL_ACID_SPLASH_RIGHT;
+ }
+#endif
+}
+
+static void InitBeltMovement()
+{
+ static int belt_base_element[4] =
+ {
+ EL_CONVEYOR_BELT_1_LEFT,
+ EL_CONVEYOR_BELT_2_LEFT,
+ EL_CONVEYOR_BELT_3_LEFT,
+ EL_CONVEYOR_BELT_4_LEFT
+ };
+ static int belt_base_active_element[4] =
+ {
+ EL_CONVEYOR_BELT_1_LEFT_ACTIVE,
+ EL_CONVEYOR_BELT_2_LEFT_ACTIVE,
+ EL_CONVEYOR_BELT_3_LEFT_ACTIVE,
+ EL_CONVEYOR_BELT_4_LEFT_ACTIVE
+ };
+
+ int x, y, i, j;
+
+ /* set frame order for belt animation graphic according to belt direction */
+ for (i = 0; i < NUM_BELTS; i++)
+ {
+ int belt_nr = i;
+
+ for (j = 0; j < NUM_BELT_PARTS; j++)
+ {
+ int element = belt_base_active_element[belt_nr] + j;
+ int graphic = el2img(element);
+
+ if (game.belt_dir[i] == MV_LEFT)
+ graphic_info[graphic].anim_mode &= ~ANIM_REVERSE;
+ else
+ graphic_info[graphic].anim_mode |= ANIM_REVERSE;
+ }
+ }
+
+ for (y = 0; y < lev_fieldy; y++)
+ {
+ for (x = 0; x < lev_fieldx; x++)
+ {
+ int element = Feld[x][y];
+
+ for (i = 0; i < NUM_BELTS; i++)
+ {
+ if (IS_BELT(element) && game.belt_dir[i] != MV_NO_MOVING)
+ {
+ int e_belt_nr = getBeltNrFromBeltElement(element);
+ int belt_nr = i;
+
+ if (e_belt_nr == belt_nr)
+ {
+ int belt_part = Feld[x][y] - belt_base_element[belt_nr];
+
+ Feld[x][y] = belt_base_active_element[belt_nr] + belt_part;
+ }
+ }
+ }
+ }
+ }
+}
+
+static void ToggleBeltSwitch(int x, int y)
+{
+ static int belt_base_element[4] =
+ {
+ EL_CONVEYOR_BELT_1_LEFT,
+ EL_CONVEYOR_BELT_2_LEFT,
+ EL_CONVEYOR_BELT_3_LEFT,
+ EL_CONVEYOR_BELT_4_LEFT
+ };
+ static int belt_base_active_element[4] =
+ {
+ EL_CONVEYOR_BELT_1_LEFT_ACTIVE,
+ EL_CONVEYOR_BELT_2_LEFT_ACTIVE,
EL_CONVEYOR_BELT_3_LEFT_ACTIVE,
EL_CONVEYOR_BELT_4_LEFT_ACTIVE
};
- static int belt_base_switch_element[4] =
+ static int belt_base_switch_element[4] =
+ {
+ EL_CONVEYOR_BELT_1_SWITCH_LEFT,
+ EL_CONVEYOR_BELT_2_SWITCH_LEFT,
+ EL_CONVEYOR_BELT_3_SWITCH_LEFT,
+ EL_CONVEYOR_BELT_4_SWITCH_LEFT
+ };
+ static int belt_move_dir[4] =
+ {
+ MV_LEFT,
+ MV_NO_MOVING,
+ MV_RIGHT,
+ MV_NO_MOVING,
+ };
+
+ int element = Feld[x][y];
+ int belt_nr = getBeltNrFromBeltSwitchElement(element);
+ int belt_dir_nr = (game.belt_dir_nr[belt_nr] + 1) % 4;
+ int belt_dir = belt_move_dir[belt_dir_nr];
+ int xx, yy, i;
+
+ if (!IS_BELT_SWITCH(element))
+ return;
+
+ game.belt_dir_nr[belt_nr] = belt_dir_nr;
+ game.belt_dir[belt_nr] = belt_dir;
+
+ if (belt_dir_nr == 3)
+ belt_dir_nr = 1;
+
+ /* set frame order for belt animation graphic according to belt direction */
+ for (i = 0; i < NUM_BELT_PARTS; i++)
+ {
+ int element = belt_base_active_element[belt_nr] + i;
+ int graphic = el2img(element);
+
+ if (belt_dir == MV_LEFT)
+ graphic_info[graphic].anim_mode &= ~ANIM_REVERSE;
+ else
+ graphic_info[graphic].anim_mode |= ANIM_REVERSE;
+ }
+
+ for (yy = 0; yy < lev_fieldy; yy++)
+ {
+ for (xx = 0; xx < lev_fieldx; xx++)
+ {
+ int element = Feld[xx][yy];
+
+ if (IS_BELT_SWITCH(element))
+ {
+ int e_belt_nr = getBeltNrFromBeltSwitchElement(element);
+
+ if (e_belt_nr == belt_nr)
+ {
+ Feld[xx][yy] = belt_base_switch_element[belt_nr] + belt_dir_nr;
+ DrawLevelField(xx, yy);
+ }
+ }
+ else if (IS_BELT(element) && belt_dir != MV_NO_MOVING)
+ {
+ int e_belt_nr = getBeltNrFromBeltElement(element);
+
+ if (e_belt_nr == belt_nr)
+ {
+ int belt_part = Feld[xx][yy] - belt_base_element[belt_nr];
+
+ Feld[xx][yy] = belt_base_active_element[belt_nr] + belt_part;
+ DrawLevelField(xx, yy);
+ }
+ }
+ else if (IS_BELT_ACTIVE(element) && belt_dir == MV_NO_MOVING)
+ {
+ int e_belt_nr = getBeltNrFromBeltActiveElement(element);
+
+ if (e_belt_nr == belt_nr)
+ {
+ int belt_part = Feld[xx][yy] - belt_base_active_element[belt_nr];
+
+ Feld[xx][yy] = belt_base_element[belt_nr] + belt_part;
+ DrawLevelField(xx, yy);
+ }
+ }
+ }
+ }
+}
+
+static void ToggleSwitchgateSwitch(int x, int y)
+{
+ int xx, yy;
+
+ game.switchgate_pos = !game.switchgate_pos;
+
+ for (yy = 0; yy < lev_fieldy; yy++)
+ {
+ for (xx = 0; xx < lev_fieldx; xx++)
+ {
+ int element = Feld[xx][yy];
+
+ if (element == EL_SWITCHGATE_SWITCH_UP ||
+ element == EL_SWITCHGATE_SWITCH_DOWN)
+ {
+ Feld[xx][yy] = EL_SWITCHGATE_SWITCH_UP + game.switchgate_pos;
+ DrawLevelField(xx, yy);
+ }
+ else if (element == EL_SWITCHGATE_OPEN ||
+ element == EL_SWITCHGATE_OPENING)
+ {
+ Feld[xx][yy] = EL_SWITCHGATE_CLOSING;
+#if 1
+ PlayLevelSoundAction(xx, yy, ACTION_CLOSING);
+#else
+ PlayLevelSound(xx, yy, SND_SWITCHGATE_CLOSING);
+#endif
+ }
+ else if (element == EL_SWITCHGATE_CLOSED ||
+ element == EL_SWITCHGATE_CLOSING)
+ {
+ Feld[xx][yy] = EL_SWITCHGATE_OPENING;
+#if 1
+ PlayLevelSoundAction(xx, yy, ACTION_OPENING);
+#else
+ PlayLevelSound(xx, yy, SND_SWITCHGATE_OPENING);
+#endif
+ }
+ }
+ }
+}
+
+static int getInvisibleActiveFromInvisibleElement(int element)
+{
+ return (element == EL_INVISIBLE_STEELWALL ? EL_INVISIBLE_STEELWALL_ACTIVE :
+ element == EL_INVISIBLE_WALL ? EL_INVISIBLE_WALL_ACTIVE :
+ element == EL_INVISIBLE_SAND ? EL_INVISIBLE_SAND_ACTIVE :
+ element);
+}
+
+static int getInvisibleFromInvisibleActiveElement(int element)
+{
+ return (element == EL_INVISIBLE_STEELWALL_ACTIVE ? EL_INVISIBLE_STEELWALL :
+ element == EL_INVISIBLE_WALL_ACTIVE ? EL_INVISIBLE_WALL :
+ element == EL_INVISIBLE_SAND_ACTIVE ? EL_INVISIBLE_SAND :
+ element);
+}
+
+static void RedrawAllLightSwitchesAndInvisibleElements()
+{
+ int x, y;
+
+ for (y = 0; y < lev_fieldy; y++)
+ {
+ for (x = 0; x < lev_fieldx; x++)
+ {
+ int element = Feld[x][y];
+
+ if (element == EL_LIGHT_SWITCH &&
+ game.light_time_left > 0)
+ {
+ Feld[x][y] = EL_LIGHT_SWITCH_ACTIVE;
+ DrawLevelField(x, y);
+ }
+ else if (element == EL_LIGHT_SWITCH_ACTIVE &&
+ game.light_time_left == 0)
+ {
+ Feld[x][y] = EL_LIGHT_SWITCH;
+ DrawLevelField(x, y);
+ }
+ else if (element == EL_INVISIBLE_STEELWALL ||
+ element == EL_INVISIBLE_WALL ||
+ element == EL_INVISIBLE_SAND)
+ {
+ if (game.light_time_left > 0)
+ Feld[x][y] = getInvisibleActiveFromInvisibleElement(element);
+
+ DrawLevelField(x, y);
+ }
+ else if (element == EL_INVISIBLE_STEELWALL_ACTIVE ||
+ element == EL_INVISIBLE_WALL_ACTIVE ||
+ element == EL_INVISIBLE_SAND_ACTIVE)
+ {
+ if (game.light_time_left == 0)
+ Feld[x][y] = getInvisibleFromInvisibleActiveElement(element);
+
+ DrawLevelField(x, y);
+ }
+ }
+ }
+}
+
+static void ToggleLightSwitch(int x, int y)
+{
+ int element = Feld[x][y];
+
+ game.light_time_left =
+ (element == EL_LIGHT_SWITCH ?
+ level.time_light * FRAMES_PER_SECOND : 0);
+
+ RedrawAllLightSwitchesAndInvisibleElements();
+}
+
+static void ActivateTimegateSwitch(int x, int y)
+{
+ int xx, yy;
+
+ game.timegate_time_left = level.time_timegate * FRAMES_PER_SECOND;
+
+ for (yy = 0; yy < lev_fieldy; yy++)
+ {
+ for (xx = 0; xx < lev_fieldx; xx++)
+ {
+ int element = Feld[xx][yy];
+
+ if (element == EL_TIMEGATE_CLOSED ||
+ element == EL_TIMEGATE_CLOSING)
+ {
+ Feld[xx][yy] = EL_TIMEGATE_OPENING;
+ PlayLevelSound(xx, yy, SND_TIMEGATE_OPENING);
+ }
+
+ /*
+ else if (element == EL_TIMEGATE_SWITCH_ACTIVE)
+ {
+ Feld[xx][yy] = EL_TIMEGATE_SWITCH;
+ DrawLevelField(xx, yy);
+ }
+ */
+
+ }
+ }
+
+ Feld[x][y] = EL_TIMEGATE_SWITCH_ACTIVE;
+}
+
+inline static int getElementMoveStepsize(int x, int y)
+{
+ int element = Feld[x][y];
+ int direction = MovDir[x][y];
+ int dx = (direction == MV_LEFT ? -1 : direction == MV_RIGHT ? +1 : 0);
+ int dy = (direction == MV_UP ? -1 : direction == MV_DOWN ? +1 : 0);
+ int horiz_move = (dx != 0);
+ int sign = (horiz_move ? dx : dy);
+ int step = sign * element_info[element].move_stepsize;
+
+ /* special values for move stepsize for spring and things on conveyor belt */
+ if (horiz_move)
+ {
+#if 0
+ if (element == EL_SPRING)
+ step = sign * MOVE_STEPSIZE_NORMAL * 2;
+ else if (CAN_FALL(element) && !CAN_MOVE(element) &&
+ y < lev_fieldy - 1 && IS_BELT_ACTIVE(Feld[x][y + 1]))
+ step = sign * MOVE_STEPSIZE_NORMAL / 2;
+#else
+ if (CAN_FALL(element) &&
+ y < lev_fieldy - 1 && IS_BELT_ACTIVE(Feld[x][y + 1]))
+ step = sign * MOVE_STEPSIZE_NORMAL / 2;
+ else if (element == EL_SPRING)
+ step = sign * MOVE_STEPSIZE_NORMAL * 2;
+#endif
+ }
+
+ return step;
+}
+
+void Impact(int x, int y)
+{
+ boolean lastline = (y == lev_fieldy-1);
+ boolean object_hit = FALSE;
+ boolean impact = (lastline || object_hit);
+ int element = Feld[x][y];
+ int smashed = EL_STEELWALL;
+
+ if (!lastline) /* check if element below was hit */
+ {
+ if (Feld[x][y + 1] == EL_PLAYER_IS_LEAVING)
+ return;
+
+ object_hit = (!IS_FREE(x, y + 1) && (!IS_MOVING(x, y + 1) ||
+ MovDir[x][y + 1] != MV_DOWN ||
+ MovPos[x][y + 1] <= TILEY / 2));
+
+#if 0
+ object_hit = !IS_FREE(x, y + 1);
+#endif
+
+ /* do not smash moving elements that left the smashed field in time */
+ if (game.engine_version >= VERSION_IDENT(2,2,0,7) && IS_MOVING(x, y + 1) &&
+ ABS(MovPos[x][y + 1] + getElementMoveStepsize(x, y + 1)) >= TILEX)
+ object_hit = FALSE;
+
+ if (object_hit)
+ smashed = MovingOrBlocked2Element(x, y + 1);
+
+ impact = (lastline || object_hit);
+ }
+
+ if (!lastline && smashed == EL_ACID) /* element falls into acid */
+ {
+ SplashAcid(x, y + 1);
+ return;
+ }
+
+ /* !!! not sufficient for all cases -- see EL_PEARL below !!! */
+ /* only reset graphic animation if graphic really changes after impact */
+ if (impact &&
+ el_act_dir2img(element, GfxAction[x][y], MV_DOWN) != el2img(element))
+ {
+ ResetGfxAnimation(x, y);
+ DrawLevelField(x, y);
+ }
+
+ if (impact && CAN_EXPLODE_IMPACT(element))
+ {
+ Bang(x, y);
+ return;
+ }
+ else if (impact && element == EL_PEARL)
+ {
+ ResetGfxAnimation(x, y);
+
+ Feld[x][y] = EL_PEARL_BREAKING;
+ PlayLevelSound(x, y, SND_PEARL_BREAKING);
+ return;
+ }
+ else if (impact && CheckElementChange(x, y, element, smashed, CE_IMPACT))
+ {
+ PlayLevelSoundElementAction(x, y, element, ACTION_IMPACT);
+
+ return;
+ }
+
+ if (impact && element == EL_AMOEBA_DROP)
+ {
+ if (object_hit && IS_PLAYER(x, y + 1))
+ KillHeroUnlessEnemyProtected(x, y + 1);
+ else if (object_hit && smashed == EL_PENGUIN)
+ Bang(x, y + 1);
+ else
+ {
+ Feld[x][y] = EL_AMOEBA_GROWING;
+ Store[x][y] = EL_AMOEBA_WET;
+
+ ResetRandomAnimationValue(x, y);
+ }
+ return;
+ }
+
+ if (object_hit) /* check which object was hit */
+ {
+ if (CAN_PASS_MAGIC_WALL(element) &&
+ (smashed == EL_MAGIC_WALL ||
+ smashed == EL_BD_MAGIC_WALL))
+ {
+ int xx, yy;
+ int activated_magic_wall =
+ (smashed == EL_MAGIC_WALL ? EL_MAGIC_WALL_ACTIVE :
+ EL_BD_MAGIC_WALL_ACTIVE);
+
+ /* activate magic wall / mill */
+ for (yy = 0; yy < lev_fieldy; yy++)
+ for (xx = 0; xx < lev_fieldx; xx++)
+ if (Feld[xx][yy] == smashed)
+ Feld[xx][yy] = activated_magic_wall;
+
+ game.magic_wall_time_left = level.time_magic_wall * FRAMES_PER_SECOND;
+ game.magic_wall_active = TRUE;
+
+ PlayLevelSound(x, y, (smashed == EL_MAGIC_WALL ?
+ SND_MAGIC_WALL_ACTIVATING :
+ SND_BD_MAGIC_WALL_ACTIVATING));
+ }
+
+ if (IS_PLAYER(x, y + 1))
+ {
+ if (CAN_SMASH_PLAYER(element))
+ {
+ KillHeroUnlessEnemyProtected(x, y + 1);
+ return;
+ }
+ }
+ else if (smashed == EL_PENGUIN)
+ {
+ if (CAN_SMASH_PLAYER(element))
+ {
+ Bang(x, y + 1);
+ return;
+ }
+ }
+ else if (element == EL_BD_DIAMOND)
+ {
+ if (IS_CLASSIC_ENEMY(smashed) && IS_BD_ELEMENT(smashed))
+ {
+ Bang(x, y + 1);
+ return;
+ }
+ }
+ else if (((element == EL_SP_INFOTRON ||
+ element == EL_SP_ZONK) &&
+ (smashed == EL_SP_SNIKSNAK ||
+ smashed == EL_SP_ELECTRON ||
+ smashed == EL_SP_DISK_ORANGE)) ||
+ (element == EL_SP_INFOTRON &&
+ smashed == EL_SP_DISK_YELLOW))
+ {
+ Bang(x, y + 1);
+ return;
+ }
+#if 0
+ else if (CAN_SMASH_ENEMIES(element) && IS_CLASSIC_ENEMY(smashed))
+ {
+ Bang(x, y + 1);
+ return;
+ }
+#endif
+ else if (CAN_SMASH_EVERYTHING(element))
+ {
+ if (IS_CLASSIC_ENEMY(smashed) ||
+ CAN_EXPLODE_SMASHED(smashed))
+ {
+ Bang(x, y + 1);
+ return;
+ }
+ else if (!IS_MOVING(x, y + 1) && !IS_BLOCKED(x, y + 1))
+ {
+ if (smashed == EL_LAMP ||
+ smashed == EL_LAMP_ACTIVE)
+ {
+ Bang(x, y + 1);
+ return;
+ }
+ else if (smashed == EL_NUT)
+ {
+ Feld[x][y + 1] = EL_NUT_BREAKING;
+ PlayLevelSound(x, y, SND_NUT_BREAKING);
+ RaiseScoreElement(EL_NUT);
+ return;
+ }
+ else if (smashed == EL_PEARL)
+ {
+ ResetGfxAnimation(x, y);
+
+ Feld[x][y + 1] = EL_PEARL_BREAKING;
+ PlayLevelSound(x, y, SND_PEARL_BREAKING);
+ return;
+ }
+ else if (smashed == EL_DIAMOND)
+ {
+ Feld[x][y + 1] = EL_DIAMOND_BREAKING;
+ PlayLevelSound(x, y, SND_DIAMOND_BREAKING);
+ return;
+ }
+ else if (IS_BELT_SWITCH(smashed))
+ {
+ ToggleBeltSwitch(x, y + 1);
+ }
+ else if (smashed == EL_SWITCHGATE_SWITCH_UP ||
+ smashed == EL_SWITCHGATE_SWITCH_DOWN)
+ {
+ ToggleSwitchgateSwitch(x, y + 1);
+ }
+ else if (smashed == EL_LIGHT_SWITCH ||
+ smashed == EL_LIGHT_SWITCH_ACTIVE)
+ {
+ ToggleLightSwitch(x, y + 1);
+ }
+ else
+ {
+#if 0
+ TestIfElementSmashesCustomElement(x, y, MV_DOWN);
+#endif
+
+ CheckElementChange(x, y + 1, smashed, element, CE_SMASHED);
+
+#if 1
+ /* !!! TEST ONLY !!! */
+ CheckElementChangeBySide(x, y + 1, smashed, element,
+ CE_SWITCHED, CH_SIDE_TOP);
+ CheckTriggeredElementChangeBySide(x, y + 1, smashed,
+ CE_OTHER_IS_SWITCHING,CH_SIDE_TOP);
+#else
+ CheckTriggeredElementChangeBySide(x, y + 1, smashed,
+ CE_OTHER_IS_SWITCHING,CH_SIDE_TOP);
+ CheckElementChangeBySide(x, y + 1, smashed, element,
+ CE_SWITCHED, CH_SIDE_TOP);
+#endif
+ }
+ }
+ else
+ {
+ CheckElementChange(x, y + 1, smashed, element, CE_SMASHED);
+ }
+ }
+ }
+
+ /* play sound of magic wall / mill */
+ if (!lastline &&
+ (Feld[x][y + 1] == EL_MAGIC_WALL_ACTIVE ||
+ Feld[x][y + 1] == EL_BD_MAGIC_WALL_ACTIVE))
+ {
+ if (Feld[x][y + 1] == EL_MAGIC_WALL_ACTIVE)
+ PlayLevelSound(x, y, SND_MAGIC_WALL_FILLING);
+ else if (Feld[x][y + 1] == EL_BD_MAGIC_WALL_ACTIVE)
+ PlayLevelSound(x, y, SND_BD_MAGIC_WALL_FILLING);
+
+ return;
+ }
+
+ /* play sound of object that hits the ground */
+ if (lastline || object_hit)
+ PlayLevelSoundElementAction(x, y, element, ACTION_IMPACT);
+}
+
+inline static void TurnRoundExt(int x, int y)
+{
+ static struct
+ {
+ int x, y;
+ } move_xy[] =
+ {
+ { 0, 0 },
+ { -1, 0 },
+ { +1, 0 },
+ { 0, 0 },
+ { 0, -1 },
+ { 0, 0 }, { 0, 0 }, { 0, 0 },
+ { 0, +1 }
+ };
+ static struct
+ {
+ int left, right, back;
+ } turn[] =
+ {
+ { 0, 0, 0 },
+ { MV_DOWN, MV_UP, MV_RIGHT },
+ { MV_UP, MV_DOWN, MV_LEFT },
+ { 0, 0, 0 },
+ { MV_LEFT, MV_RIGHT, MV_DOWN },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ { 0, 0, 0 },
+ { MV_RIGHT, MV_LEFT, MV_UP }
+ };
+
+ int element = Feld[x][y];
+ int move_pattern = element_info[element].move_pattern;
+
+ int old_move_dir = MovDir[x][y];
+ int left_dir = turn[old_move_dir].left;
+ int right_dir = turn[old_move_dir].right;
+ int back_dir = turn[old_move_dir].back;
+
+ int left_dx = move_xy[left_dir].x, left_dy = move_xy[left_dir].y;
+ int right_dx = move_xy[right_dir].x, right_dy = move_xy[right_dir].y;
+ int move_dx = move_xy[old_move_dir].x, move_dy = move_xy[old_move_dir].y;
+ int back_dx = move_xy[back_dir].x, back_dy = move_xy[back_dir].y;
+
+ int left_x = x + left_dx, left_y = y + left_dy;
+ int right_x = x + right_dx, right_y = y + right_dy;
+ int move_x = x + move_dx, move_y = y + move_dy;
+
+ int xx, yy;
+
+ if (element == EL_BUG || element == EL_BD_BUTTERFLY)
+ {
+ TestIfBadThingTouchesOtherBadThing(x, y);
+
+ if (ENEMY_CAN_ENTER_FIELD(element, right_x, right_y))
+ MovDir[x][y] = right_dir;
+ else if (!ENEMY_CAN_ENTER_FIELD(element, move_x, move_y))
+ MovDir[x][y] = left_dir;
+
+ if (element == EL_BUG && MovDir[x][y] != old_move_dir)
+ MovDelay[x][y] = 9;
+ else if (element == EL_BD_BUTTERFLY) /* && MovDir[x][y] == left_dir) */
+ MovDelay[x][y] = 1;
+ }
+#if 0
+ else if (element == EL_SPACESHIP || element == EL_BD_FIREFLY ||
+ element == EL_SP_SNIKSNAK || element == EL_SP_ELECTRON)
+ {
+ TestIfBadThingTouchesOtherBadThing(x, y);
+
+ if (ENEMY_CAN_ENTER_FIELD(element, left_x, left_y))
+ MovDir[x][y] = left_dir;
+ else if (!ENEMY_CAN_ENTER_FIELD(element, move_x, move_y))
+ MovDir[x][y] = right_dir;
+
+ if ((element == EL_SPACESHIP ||
+ element == EL_SP_SNIKSNAK ||
+ element == EL_SP_ELECTRON)
+ && MovDir[x][y] != old_move_dir)
+ MovDelay[x][y] = 9;
+ else if (element == EL_BD_FIREFLY) /* && MovDir[x][y] == right_dir) */
+ MovDelay[x][y] = 1;
+ }
+#else
+ else if (element == EL_SPACESHIP || element == EL_BD_FIREFLY)
+ {
+ TestIfBadThingTouchesOtherBadThing(x, y);
+
+ if (ENEMY_CAN_ENTER_FIELD(element, left_x, left_y))
+ MovDir[x][y] = left_dir;
+ else if (!ENEMY_CAN_ENTER_FIELD(element, move_x, move_y))
+ MovDir[x][y] = right_dir;
+
+ if (element == EL_SPACESHIP && MovDir[x][y] != old_move_dir)
+ MovDelay[x][y] = 9;
+ else if (element == EL_BD_FIREFLY) /* && MovDir[x][y] == right_dir) */
+ MovDelay[x][y] = 1;
+ }
+ else if (element == EL_SP_SNIKSNAK || element == EL_SP_ELECTRON)
+ {
+ TestIfBadThingTouchesOtherBadThing(x, y);
+
+ if (ELEMENT_CAN_ENTER_FIELD_BASE_4(element, left_x, left_y, 0))
+ MovDir[x][y] = left_dir;
+ else if (!ELEMENT_CAN_ENTER_FIELD_BASE_4(element, move_x, move_y, 0))
+ MovDir[x][y] = right_dir;
+
+ if (MovDir[x][y] != old_move_dir)
+ MovDelay[x][y] = 9;
+ }
+#endif
+ else if (element == EL_YAMYAM)
+ {
+ boolean can_turn_left = YAMYAM_CAN_ENTER_FIELD(element, left_x, left_y);
+ boolean can_turn_right = YAMYAM_CAN_ENTER_FIELD(element, right_x, right_y);
+
+ if (can_turn_left && can_turn_right)
+ MovDir[x][y] = (RND(3) ? (RND(2) ? left_dir : right_dir) : back_dir);
+ else if (can_turn_left)
+ MovDir[x][y] = (RND(2) ? left_dir : back_dir);
+ else if (can_turn_right)
+ MovDir[x][y] = (RND(2) ? right_dir : back_dir);
+ else
+ MovDir[x][y] = back_dir;
+
+ MovDelay[x][y] = 16 + 16 * RND(3);
+ }
+ else if (element == EL_DARK_YAMYAM)
+ {
+ boolean can_turn_left = DARK_YAMYAM_CAN_ENTER_FIELD(element,
+ left_x, left_y);
+ boolean can_turn_right = DARK_YAMYAM_CAN_ENTER_FIELD(element,
+ right_x, right_y);
+
+ if (can_turn_left && can_turn_right)
+ MovDir[x][y] = (RND(3) ? (RND(2) ? left_dir : right_dir) : back_dir);
+ else if (can_turn_left)
+ MovDir[x][y] = (RND(2) ? left_dir : back_dir);
+ else if (can_turn_right)
+ MovDir[x][y] = (RND(2) ? right_dir : back_dir);
+ else
+ MovDir[x][y] = back_dir;
+
+ MovDelay[x][y] = 16 + 16 * RND(3);
+ }
+ else if (element == EL_PACMAN)
+ {
+ boolean can_turn_left = PACMAN_CAN_ENTER_FIELD(element, left_x, left_y);
+ boolean can_turn_right = PACMAN_CAN_ENTER_FIELD(element, right_x, right_y);
+
+ if (can_turn_left && can_turn_right)
+ MovDir[x][y] = (RND(3) ? (RND(2) ? left_dir : right_dir) : back_dir);
+ else if (can_turn_left)
+ MovDir[x][y] = (RND(2) ? left_dir : back_dir);
+ else if (can_turn_right)
+ MovDir[x][y] = (RND(2) ? right_dir : back_dir);
+ else
+ MovDir[x][y] = back_dir;
+
+ MovDelay[x][y] = 6 + RND(40);
+ }
+ else if (element == EL_PIG)
+ {
+ boolean can_turn_left = PIG_CAN_ENTER_FIELD(element, left_x, left_y);
+ boolean can_turn_right = PIG_CAN_ENTER_FIELD(element, right_x, right_y);
+ boolean can_move_on = PIG_CAN_ENTER_FIELD(element, move_x, move_y);
+ boolean should_turn_left, should_turn_right, should_move_on;
+ int rnd_value = 24;
+ int rnd = RND(rnd_value);
+
+ should_turn_left = (can_turn_left &&
+ (!can_move_on ||
+ IN_LEV_FIELD_AND_NOT_FREE(x + back_dx + left_dx,
+ y + back_dy + left_dy)));
+ should_turn_right = (can_turn_right &&
+ (!can_move_on ||
+ IN_LEV_FIELD_AND_NOT_FREE(x + back_dx + right_dx,
+ y + back_dy + right_dy)));
+ should_move_on = (can_move_on &&
+ (!can_turn_left ||
+ !can_turn_right ||
+ IN_LEV_FIELD_AND_NOT_FREE(x + move_dx + left_dx,
+ y + move_dy + left_dy) ||
+ IN_LEV_FIELD_AND_NOT_FREE(x + move_dx + right_dx,
+ y + move_dy + right_dy)));
+
+ if (should_turn_left || should_turn_right || should_move_on)
+ {
+ if (should_turn_left && should_turn_right && should_move_on)
+ MovDir[x][y] = (rnd < rnd_value / 3 ? left_dir :
+ rnd < 2 * rnd_value / 3 ? right_dir :
+ old_move_dir);
+ else if (should_turn_left && should_turn_right)
+ MovDir[x][y] = (rnd < rnd_value / 2 ? left_dir : right_dir);
+ else if (should_turn_left && should_move_on)
+ MovDir[x][y] = (rnd < rnd_value / 2 ? left_dir : old_move_dir);
+ else if (should_turn_right && should_move_on)
+ MovDir[x][y] = (rnd < rnd_value / 2 ? right_dir : old_move_dir);
+ else if (should_turn_left)
+ MovDir[x][y] = left_dir;
+ else if (should_turn_right)
+ MovDir[x][y] = right_dir;
+ else if (should_move_on)
+ MovDir[x][y] = old_move_dir;
+ }
+ else if (can_move_on && rnd > rnd_value / 8)
+ MovDir[x][y] = old_move_dir;
+ else if (can_turn_left && can_turn_right)
+ MovDir[x][y] = (rnd < rnd_value / 2 ? left_dir : right_dir);
+ else if (can_turn_left && rnd > rnd_value / 8)
+ MovDir[x][y] = left_dir;
+ else if (can_turn_right && rnd > rnd_value/8)
+ MovDir[x][y] = right_dir;
+ else
+ MovDir[x][y] = back_dir;
+
+ xx = x + move_xy[MovDir[x][y]].x;
+ yy = y + move_xy[MovDir[x][y]].y;
+
+ if (!IS_FREE(xx, yy) && !IS_FOOD_PIG(Feld[xx][yy]))
+ MovDir[x][y] = old_move_dir;
+
+ MovDelay[x][y] = 0;
+ }
+ else if (element == EL_DRAGON)
+ {
+ boolean can_turn_left = DRAGON_CAN_ENTER_FIELD(element, left_x, left_y);
+ boolean can_turn_right = DRAGON_CAN_ENTER_FIELD(element, right_x, right_y);
+ boolean can_move_on = DRAGON_CAN_ENTER_FIELD(element, move_x, move_y);
+ int rnd_value = 24;
+ int rnd = RND(rnd_value);
+
+#if 0
+ if (FrameCounter < 1 && x == 0 && y == 29)
+ printf(":2: %d/%d: %d [%d]\n", x, y, MovDir[x][y], FrameCounter);
+#endif
+
+ if (can_move_on && rnd > rnd_value / 8)
+ MovDir[x][y] = old_move_dir;
+ else if (can_turn_left && can_turn_right)
+ MovDir[x][y] = (rnd < rnd_value / 2 ? left_dir : right_dir);
+ else if (can_turn_left && rnd > rnd_value / 8)
+ MovDir[x][y] = left_dir;
+ else if (can_turn_right && rnd > rnd_value / 8)
+ MovDir[x][y] = right_dir;
+ else
+ MovDir[x][y] = back_dir;
+
+ xx = x + move_xy[MovDir[x][y]].x;
+ yy = y + move_xy[MovDir[x][y]].y;
+
+#if 0
+ if (FrameCounter < 1 && x == 0 && y == 29)
+ printf(":3: %d/%d: %d (%d/%d: %d) [%d]\n", x, y, MovDir[x][y],
+ xx, yy, Feld[xx][yy],
+ FrameCounter);
+#endif
+
+#if 1
+ if (!IN_LEV_FIELD_AND_IS_FREE(xx, yy))
+ MovDir[x][y] = old_move_dir;
+#else
+ if (!IS_FREE(xx, yy))
+ MovDir[x][y] = old_move_dir;
+#endif
+
+#if 0
+ if (FrameCounter < 1 && x == 0 && y == 29)
+ printf(":4: %d/%d: %d [%d]\n", x, y, MovDir[x][y], FrameCounter);
+#endif
+
+ MovDelay[x][y] = 0;
+ }
+ else if (element == EL_MOLE)
+ {
+ boolean can_move_on =
+ (MOLE_CAN_ENTER_FIELD(element, move_x, move_y,
+ IS_AMOEBOID(Feld[move_x][move_y]) ||
+ Feld[move_x][move_y] == EL_AMOEBA_SHRINKING));
+ if (!can_move_on)
+ {
+ boolean can_turn_left =
+ (MOLE_CAN_ENTER_FIELD(element, left_x, left_y,
+ IS_AMOEBOID(Feld[left_x][left_y])));
+
+ boolean can_turn_right =
+ (MOLE_CAN_ENTER_FIELD(element, right_x, right_y,
+ IS_AMOEBOID(Feld[right_x][right_y])));
+
+ if (can_turn_left && can_turn_right)
+ MovDir[x][y] = (RND(2) ? left_dir : right_dir);
+ else if (can_turn_left)
+ MovDir[x][y] = left_dir;
+ else
+ MovDir[x][y] = right_dir;
+ }
+
+ if (MovDir[x][y] != old_move_dir)
+ MovDelay[x][y] = 9;
+ }
+ else if (element == EL_BALLOON)
+ {
+ MovDir[x][y] = game.balloon_dir;
+ MovDelay[x][y] = 0;
+ }
+ else if (element == EL_SPRING)
+ {
+#if 0
+ if (MovDir[x][y] & MV_HORIZONTAL &&
+ !SPRING_CAN_ENTER_FIELD(element, move_x, move_y))
+ MovDir[x][y] = MV_NO_MOVING;
+#else
+ if (MovDir[x][y] & MV_HORIZONTAL &&
+ (!SPRING_CAN_ENTER_FIELD(element, move_x, move_y) ||
+ SPRING_CAN_ENTER_FIELD(element, x, y + 1)))
+ MovDir[x][y] = MV_NO_MOVING;
+#endif
+
+ MovDelay[x][y] = 0;
+ }
+ else if (element == EL_ROBOT ||
+ element == EL_SATELLITE ||
+ element == EL_PENGUIN)
+ {
+ int attr_x = -1, attr_y = -1;
+
+ if (AllPlayersGone)
+ {
+ attr_x = ExitX;
+ attr_y = ExitY;
+ }
+ else
+ {
+ int i;
+
+ for (i = 0; i < MAX_PLAYERS; i++)
+ {
+ struct PlayerInfo *player = &stored_player[i];
+ int jx = player->jx, jy = player->jy;
+
+ if (!player->active)
+ continue;
+
+ if (attr_x == -1 ||
+ ABS(jx - x) + ABS(jy - y) < ABS(attr_x - x) + ABS(attr_y - y))
+ {
+ attr_x = jx;
+ attr_y = jy;
+ }
+ }
+ }
+
+#if 1
+ if (element == EL_ROBOT && ZX >= 0 && ZY >= 0 &&
+ (Feld[ZX][ZY] == EL_ROBOT_WHEEL_ACTIVE ||
+ game.engine_version < VERSION_IDENT(3,1,0,0)))
+#else
+ if (element == EL_ROBOT && ZX >= 0 && ZY >= 0)
+#endif
+ {
+ attr_x = ZX;
+ attr_y = ZY;
+ }
+
+ if (element == EL_PENGUIN)
+ {
+ int i;
+ static int xy[4][2] =
+ {
+ { 0, -1 },
+ { -1, 0 },
+ { +1, 0 },
+ { 0, +1 }
+ };
+
+ for (i = 0; i < NUM_DIRECTIONS; i++)
+ {
+ int ex = x + xy[i][0];
+ int ey = y + xy[i][1];
+
+ if (IN_LEV_FIELD(ex, ey) && Feld[ex][ey] == EL_EXIT_OPEN)
+ {
+ attr_x = ex;
+ attr_y = ey;
+ break;
+ }
+ }
+ }
+
+ MovDir[x][y] = MV_NO_MOVING;
+ if (attr_x < x)
+ MovDir[x][y] |= (AllPlayersGone ? MV_RIGHT : MV_LEFT);
+ else if (attr_x > x)
+ MovDir[x][y] |= (AllPlayersGone ? MV_LEFT : MV_RIGHT);
+ if (attr_y < y)
+ MovDir[x][y] |= (AllPlayersGone ? MV_DOWN : MV_UP);
+ else if (attr_y > y)
+ MovDir[x][y] |= (AllPlayersGone ? MV_UP : MV_DOWN);
+
+ if (element == EL_ROBOT)
+ {
+ int newx, newy;
+
+ if (MovDir[x][y] & MV_HORIZONTAL && MovDir[x][y] & MV_VERTICAL)
+ MovDir[x][y] &= (RND(2) ? MV_HORIZONTAL : MV_VERTICAL);
+ Moving2Blocked(x, y, &newx, &newy);
+
+ if (IN_LEV_FIELD(newx, newy) && IS_FREE_OR_PLAYER(newx, newy))
+ MovDelay[x][y] = 8 + 8 * !RND(3);
+ else
+ MovDelay[x][y] = 16;
+ }
+ else if (element == EL_PENGUIN)
+ {
+ int newx, newy;
+
+ MovDelay[x][y] = 1;
+
+ if (MovDir[x][y] & MV_HORIZONTAL && MovDir[x][y] & MV_VERTICAL)
+ {
+ boolean first_horiz = RND(2);
+ int new_move_dir = MovDir[x][y];
+
+ MovDir[x][y] =
+ new_move_dir & (first_horiz ? MV_HORIZONTAL : MV_VERTICAL);
+ Moving2Blocked(x, y, &newx, &newy);
+
+ if (PENGUIN_CAN_ENTER_FIELD(EL_PENGUIN, newx, newy))
+ return;
+
+ MovDir[x][y] =
+ new_move_dir & (!first_horiz ? MV_HORIZONTAL : MV_VERTICAL);
+ Moving2Blocked(x, y, &newx, &newy);
+
+ if (PENGUIN_CAN_ENTER_FIELD(EL_PENGUIN, newx, newy))
+ return;
+
+ MovDir[x][y] = old_move_dir;
+ return;
+ }
+ }
+ else /* (element == EL_SATELLITE) */
+ {
+ int newx, newy;
+
+ MovDelay[x][y] = 1;
+
+ if (MovDir[x][y] & MV_HORIZONTAL && MovDir[x][y] & MV_VERTICAL)
+ {
+ boolean first_horiz = RND(2);
+ int new_move_dir = MovDir[x][y];
+
+ MovDir[x][y] =
+ new_move_dir & (first_horiz ? MV_HORIZONTAL : MV_VERTICAL);
+ Moving2Blocked(x, y, &newx, &newy);
+
+ if (SATELLITE_CAN_ENTER_FIELD(newx, newy))
+ return;
+
+ MovDir[x][y] =
+ new_move_dir & (!first_horiz ? MV_HORIZONTAL : MV_VERTICAL);
+ Moving2Blocked(x, y, &newx, &newy);
+
+ if (SATELLITE_CAN_ENTER_FIELD(newx, newy))
+ return;
+
+ MovDir[x][y] = old_move_dir;
+ return;
+ }
+ }
+ }
+ else if (move_pattern == MV_TURNING_LEFT ||
+ move_pattern == MV_TURNING_RIGHT ||
+ move_pattern == MV_TURNING_LEFT_RIGHT ||
+ move_pattern == MV_TURNING_RIGHT_LEFT ||
+ move_pattern == MV_TURNING_RANDOM ||
+ move_pattern == MV_ALL_DIRECTIONS)
+ {
+ boolean can_turn_left =
+ CUSTOM_ELEMENT_CAN_ENTER_FIELD(element, left_x, left_y);
+ boolean can_turn_right =
+ CUSTOM_ELEMENT_CAN_ENTER_FIELD(element, right_x,right_y);
+
+ if (move_pattern == MV_TURNING_LEFT)
+ MovDir[x][y] = left_dir;
+ else if (move_pattern == MV_TURNING_RIGHT)
+ MovDir[x][y] = right_dir;
+ else if (move_pattern == MV_TURNING_LEFT_RIGHT)
+ MovDir[x][y] = (can_turn_left || !can_turn_right ? left_dir : right_dir);
+ else if (move_pattern == MV_TURNING_RIGHT_LEFT)
+ MovDir[x][y] = (can_turn_right || !can_turn_left ? right_dir : left_dir);
+ else if (move_pattern == MV_TURNING_RANDOM)
+ MovDir[x][y] = (can_turn_left && !can_turn_right ? left_dir :
+ can_turn_right && !can_turn_left ? right_dir :
+ RND(2) ? left_dir : right_dir);
+ else if (can_turn_left && can_turn_right)
+ MovDir[x][y] = (RND(3) ? (RND(2) ? left_dir : right_dir) : back_dir);
+ else if (can_turn_left)
+ MovDir[x][y] = (RND(2) ? left_dir : back_dir);
+ else if (can_turn_right)
+ MovDir[x][y] = (RND(2) ? right_dir : back_dir);
+ else
+ MovDir[x][y] = back_dir;
+
+ MovDelay[x][y] = GET_NEW_MOVE_DELAY(element);
+ }
+ else if (move_pattern == MV_HORIZONTAL ||
+ move_pattern == MV_VERTICAL)
+ {
+ if (move_pattern & old_move_dir)
+ MovDir[x][y] = back_dir;
+ else if (move_pattern == MV_HORIZONTAL)
+ MovDir[x][y] = (RND(2) ? MV_LEFT : MV_RIGHT);
+ else if (move_pattern == MV_VERTICAL)
+ MovDir[x][y] = (RND(2) ? MV_UP : MV_DOWN);
+
+ MovDelay[x][y] = GET_NEW_MOVE_DELAY(element);
+ }
+ else if (move_pattern & MV_ANY_DIRECTION)
+ {
+ MovDir[x][y] = move_pattern;
+ MovDelay[x][y] = GET_NEW_MOVE_DELAY(element);
+ }
+ else if (move_pattern == MV_ALONG_LEFT_SIDE)
+ {
+ if (CUSTOM_ELEMENT_CAN_ENTER_FIELD(element, left_x, left_y))
+ MovDir[x][y] = left_dir;
+ else if (!CUSTOM_ELEMENT_CAN_ENTER_FIELD(element, move_x, move_y))
+ MovDir[x][y] = right_dir;
+
+ if (MovDir[x][y] != old_move_dir)
+ MovDelay[x][y] = GET_NEW_MOVE_DELAY(element);
+ }
+ else if (move_pattern == MV_ALONG_RIGHT_SIDE)
+ {
+ if (CUSTOM_ELEMENT_CAN_ENTER_FIELD(element, right_x, right_y))
+ MovDir[x][y] = right_dir;
+ else if (!CUSTOM_ELEMENT_CAN_ENTER_FIELD(element, move_x, move_y))
+ MovDir[x][y] = left_dir;
+
+ if (MovDir[x][y] != old_move_dir)
+ MovDelay[x][y] = GET_NEW_MOVE_DELAY(element);
+ }
+ else if (move_pattern == MV_TOWARDS_PLAYER ||
+ move_pattern == MV_AWAY_FROM_PLAYER)
+ {
+ int attr_x = -1, attr_y = -1;
+ int newx, newy;
+ boolean move_away = (move_pattern == MV_AWAY_FROM_PLAYER);
+
+ if (AllPlayersGone)
+ {
+ attr_x = ExitX;
+ attr_y = ExitY;
+ }
+ else
+ {
+ int i;
+
+ for (i = 0; i < MAX_PLAYERS; i++)
+ {
+ struct PlayerInfo *player = &stored_player[i];
+ int jx = player->jx, jy = player->jy;
+
+ if (!player->active)
+ continue;
+
+ if (attr_x == -1 ||
+ ABS(jx - x) + ABS(jy - y) < ABS(attr_x - x) + ABS(attr_y - y))
+ {
+ attr_x = jx;
+ attr_y = jy;
+ }
+ }
+ }
+
+ MovDir[x][y] = MV_NO_MOVING;
+ if (attr_x < x)
+ MovDir[x][y] |= (move_away ? MV_RIGHT : MV_LEFT);
+ else if (attr_x > x)
+ MovDir[x][y] |= (move_away ? MV_LEFT : MV_RIGHT);
+ if (attr_y < y)
+ MovDir[x][y] |= (move_away ? MV_DOWN : MV_UP);
+ else if (attr_y > y)
+ MovDir[x][y] |= (move_away ? MV_UP : MV_DOWN);
+
+ MovDelay[x][y] = GET_NEW_MOVE_DELAY(element);
+
+ if (MovDir[x][y] & MV_HORIZONTAL && MovDir[x][y] & MV_VERTICAL)
+ {
+ boolean first_horiz = RND(2);
+ int new_move_dir = MovDir[x][y];
+
+ MovDir[x][y] =
+ new_move_dir & (first_horiz ? MV_HORIZONTAL : MV_VERTICAL);
+ Moving2Blocked(x, y, &newx, &newy);
+
+ if (CUSTOM_ELEMENT_CAN_ENTER_FIELD(element, newx, newy))
+ return;
+
+ MovDir[x][y] =
+ new_move_dir & (!first_horiz ? MV_HORIZONTAL : MV_VERTICAL);
+ Moving2Blocked(x, y, &newx, &newy);
+
+ if (CUSTOM_ELEMENT_CAN_ENTER_FIELD(element, newx, newy))
+ return;
+
+ MovDir[x][y] = old_move_dir;
+ }
+ }
+ else if (move_pattern == MV_WHEN_PUSHED ||
+ move_pattern == MV_WHEN_DROPPED)
+ {
+ if (!CUSTOM_ELEMENT_CAN_ENTER_FIELD(element, move_x, move_y))
+ MovDir[x][y] = MV_NO_MOVING;
+
+ MovDelay[x][y] = 0;
+ }
+ else if (move_pattern & MV_MAZE_RUNNER_STYLE)
+ {
+ static int test_xy[7][2] =
+ {
+ { 0, -1 },
+ { -1, 0 },
+ { +1, 0 },
+ { 0, +1 },
+ { 0, -1 },
+ { -1, 0 },
+ { +1, 0 },
+ };
+ static int test_dir[7] =
+ {
+ MV_UP,
+ MV_LEFT,
+ MV_RIGHT,
+ MV_DOWN,
+ MV_UP,
+ MV_LEFT,
+ MV_RIGHT,
+ };
+ boolean hunter_mode = (move_pattern == MV_MAZE_HUNTER);
+ int move_preference = -1000000; /* start with very low preference */
+ int new_move_dir = MV_NO_MOVING;
+ int start_test = RND(4);
+ int i;
+
+ for (i = 0; i < NUM_DIRECTIONS; i++)
+ {
+ int move_dir = test_dir[start_test + i];
+ int move_dir_preference;
+
+ xx = x + test_xy[start_test + i][0];
+ yy = y + test_xy[start_test + i][1];
+
+ if (hunter_mode && IN_LEV_FIELD(xx, yy) &&
+ (IS_PLAYER(xx, yy) || Feld[xx][yy] == EL_PLAYER_IS_LEAVING))
+ {
+ new_move_dir = move_dir;
+
+ break;
+ }
+
+ if (!CUSTOM_ELEMENT_CAN_ENTER_FIELD(element, xx, yy))
+ continue;
+
+ move_dir_preference = -1 * RunnerVisit[xx][yy];
+ if (hunter_mode && PlayerVisit[xx][yy] > 0)
+ move_dir_preference = PlayerVisit[xx][yy];
+
+ if (move_dir_preference > move_preference)
+ {
+ /* prefer field that has not been visited for the longest time */
+ move_preference = move_dir_preference;
+ new_move_dir = move_dir;
+ }
+ else if (move_dir_preference == move_preference &&
+ move_dir == old_move_dir)
+ {
+ /* prefer last direction when all directions are preferred equally */
+ move_preference = move_dir_preference;
+ new_move_dir = move_dir;
+ }
+ }
+
+ MovDir[x][y] = new_move_dir;
+ if (old_move_dir != new_move_dir)
+ MovDelay[x][y] = 9;
+ }
+}
+
+static void TurnRound(int x, int y)
+{
+ int direction = MovDir[x][y];
+
+#if 0
+ GfxDir[x][y] = MovDir[x][y];
+#endif
+
+ TurnRoundExt(x, y);
+
+#if 1
+ GfxDir[x][y] = MovDir[x][y];
+#endif
+
+ if (direction != MovDir[x][y])
+ GfxFrame[x][y] = 0;
+
+#if 1
+ if (MovDelay[x][y])
+ GfxAction[x][y] = ACTION_TURNING_FROM_LEFT + MV_DIR_BIT(direction);
+#else
+ if (MovDelay[x][y])
+ GfxAction[x][y] = ACTION_WAITING;
+#endif
+}
+
+static boolean JustBeingPushed(int x, int y)
+{
+ int i;
+
+ for (i = 0; i < MAX_PLAYERS; i++)
+ {
+ struct PlayerInfo *player = &stored_player[i];
+
+ if (player->active && player->is_pushing && player->MovPos)
+ {
+ int next_jx = player->jx + (player->jx - player->last_jx);
+ int next_jy = player->jy + (player->jy - player->last_jy);
+
+ if (x == next_jx && y == next_jy)
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+void StartMoving(int x, int y)
+{
+#if 0
+ boolean use_spring_bug = (game.engine_version < VERSION_IDENT(2,2,0,0));
+#endif
+ boolean started_moving = FALSE; /* some elements can fall _and_ move */
+ int element = Feld[x][y];
+
+ if (Stop[x][y])
+ return;
+
+#if 1
+ if (MovDelay[x][y] == 0)
+ GfxAction[x][y] = ACTION_DEFAULT;
+#else
+ /* !!! this should be handled more generic (not only for mole) !!! */
+ if (element != EL_MOLE && GfxAction[x][y] != ACTION_DIGGING)
+ GfxAction[x][y] = ACTION_DEFAULT;
+#endif
+
+ if (CAN_FALL(element) && y < lev_fieldy - 1)
+ {
+ if ((x > 0 && IS_PLAYER(x - 1, y)) ||
+ (x < lev_fieldx - 1 && IS_PLAYER(x + 1, y)))
+ if (JustBeingPushed(x, y))
+ return;
+
+ if (element == EL_QUICKSAND_FULL)
+ {
+ if (IS_FREE(x, y + 1))
+ {
+ InitMovingField(x, y, MV_DOWN);
+ started_moving = TRUE;
+
+ Feld[x][y] = EL_QUICKSAND_EMPTYING;
+ Store[x][y] = EL_ROCK;
+#if 1
+ PlayLevelSoundAction(x, y, ACTION_EMPTYING);
+#else
+ PlayLevelSound(x, y, SND_QUICKSAND_EMPTYING);
+#endif
+ }
+ else if (Feld[x][y + 1] == EL_QUICKSAND_EMPTY)
+ {
+ if (!MovDelay[x][y])
+ MovDelay[x][y] = TILEY + 1;
+
+ if (MovDelay[x][y])
+ {
+ MovDelay[x][y]--;
+ if (MovDelay[x][y])
+ return;
+ }
+
+ Feld[x][y] = EL_QUICKSAND_EMPTY;
+ Feld[x][y + 1] = EL_QUICKSAND_FULL;
+ Store[x][y + 1] = Store[x][y];
+ Store[x][y] = 0;
+#if 1
+ PlayLevelSoundAction(x, y, ACTION_FILLING);
+#else
+ PlayLevelSound(x, y, SND_QUICKSAND_FILLING);
+#endif
+ }
+ }
+ else if ((element == EL_ROCK || element == EL_BD_ROCK) &&
+ Feld[x][y + 1] == EL_QUICKSAND_EMPTY)
+ {
+ InitMovingField(x, y, MV_DOWN);
+ started_moving = TRUE;
+
+ Feld[x][y] = EL_QUICKSAND_FILLING;
+ Store[x][y] = element;
+#if 1
+ PlayLevelSoundAction(x, y, ACTION_FILLING);
+#else
+ PlayLevelSound(x, y, SND_QUICKSAND_FILLING);
+#endif
+ }
+ else if (element == EL_MAGIC_WALL_FULL)
+ {
+ if (IS_FREE(x, y + 1))
+ {
+ InitMovingField(x, y, MV_DOWN);
+ started_moving = TRUE;
+
+ Feld[x][y] = EL_MAGIC_WALL_EMPTYING;
+ Store[x][y] = EL_CHANGED(Store[x][y]);
+ }
+ else if (Feld[x][y + 1] == EL_MAGIC_WALL_ACTIVE)
+ {
+ if (!MovDelay[x][y])
+ MovDelay[x][y] = TILEY/4 + 1;
+
+ if (MovDelay[x][y])
+ {
+ MovDelay[x][y]--;
+ if (MovDelay[x][y])
+ return;
+ }
+
+ Feld[x][y] = EL_MAGIC_WALL_ACTIVE;
+ Feld[x][y + 1] = EL_MAGIC_WALL_FULL;
+ Store[x][y + 1] = EL_CHANGED(Store[x][y]);
+ Store[x][y] = 0;
+ }
+ }
+ else if (element == EL_BD_MAGIC_WALL_FULL)
+ {
+ if (IS_FREE(x, y + 1))
+ {
+ InitMovingField(x, y, MV_DOWN);
+ started_moving = TRUE;
+
+ Feld[x][y] = EL_BD_MAGIC_WALL_EMPTYING;
+ Store[x][y] = EL_CHANGED2(Store[x][y]);
+ }
+ else if (Feld[x][y + 1] == EL_BD_MAGIC_WALL_ACTIVE)
+ {
+ if (!MovDelay[x][y])
+ MovDelay[x][y] = TILEY/4 + 1;
+
+ if (MovDelay[x][y])
+ {
+ MovDelay[x][y]--;
+ if (MovDelay[x][y])
+ return;
+ }
+
+ Feld[x][y] = EL_BD_MAGIC_WALL_ACTIVE;
+ Feld[x][y + 1] = EL_BD_MAGIC_WALL_FULL;
+ Store[x][y + 1] = EL_CHANGED2(Store[x][y]);
+ Store[x][y] = 0;
+ }
+ }
+ else if (CAN_PASS_MAGIC_WALL(element) &&
+ (Feld[x][y + 1] == EL_MAGIC_WALL_ACTIVE ||
+ Feld[x][y + 1] == EL_BD_MAGIC_WALL_ACTIVE))
+ {
+ InitMovingField(x, y, MV_DOWN);
+ started_moving = TRUE;
+
+ Feld[x][y] =
+ (Feld[x][y + 1] == EL_MAGIC_WALL_ACTIVE ? EL_MAGIC_WALL_FILLING :
+ EL_BD_MAGIC_WALL_FILLING);
+ Store[x][y] = element;
+ }
+#if 0
+ else if (CAN_SMASH(element) && Feld[x][y + 1] == EL_ACID)
+#else
+ else if (CAN_FALL(element) && Feld[x][y + 1] == EL_ACID)
+#endif
+ {
+ SplashAcid(x, y + 1);
+
+ InitMovingField(x, y, MV_DOWN);
+ started_moving = TRUE;
+
+ Store[x][y] = EL_ACID;
+#if 0
+ /* !!! TEST !!! better use "_FALLING" etc. !!! */
+ GfxAction[x][y + 1] = ACTION_ACTIVE;
+#endif
+ }
+#if 1
+ else if ((game.engine_version >= VERSION_IDENT(3,1,0,0) &&
+ CheckCollision[x][y] && !IS_FREE(x, y + 1)) ||
+
+ (game.engine_version >= VERSION_IDENT(3,0,7,0) &&
+ CAN_SMASH(element) && WasJustFalling[x][y] &&
+ (Feld[x][y + 1] == EL_BLOCKED || IS_PLAYER(x, y + 1))) ||
+
+ (game.engine_version < VERSION_IDENT(2,2,0,7) &&
+ CAN_SMASH(element) && WasJustMoving[x][y] && !Pushed[x][y + 1] &&
+ (Feld[x][y + 1] == EL_BLOCKED)))
+
+#else
+#if 1
+ else if (game.engine_version < VERSION_IDENT(2,2,0,7) &&
+ CAN_SMASH(element) && Feld[x][y + 1] == EL_BLOCKED &&
+ WasJustMoving[x][y] && !Pushed[x][y + 1])
+#else
+ else if (CAN_SMASH(element) && Feld[x][y + 1] == EL_BLOCKED &&
+ WasJustMoving[x][y])
+#endif
+#endif
+
+ {
+ /* this is needed for a special case not covered by calling "Impact()"
+ from "ContinueMoving()": if an element moves to a tile directly below
+ another element which was just falling on that tile (which was empty
+ in the previous frame), the falling element above would just stop
+ instead of smashing the element below (in previous version, the above
+ element was just checked for "moving" instead of "falling", resulting
+ in incorrect smashes caused by horizontal movement of the above
+ element; also, the case of the player being the element to smash was
+ simply not covered here... :-/ ) */
+
+#if 0
+ WasJustMoving[x][y] = 0;
+ WasJustFalling[x][y] = 0;
+#endif
+
+ CheckCollision[x][y] = 0;
+
+#if 0
+ if (IS_PLAYER(x, y + 1))
+ printf("::: we ARE now killing the player [%d]\n", FrameCounter);
+#endif
+
+ Impact(x, y);
+ }
+ else if (IS_FREE(x, y + 1) && element == EL_SPRING && level.use_spring_bug)
+ {
+ if (MovDir[x][y] == MV_NO_MOVING)
+ {
+ InitMovingField(x, y, MV_DOWN);
+ started_moving = TRUE;
+ }
+ }
+ else if (IS_FREE(x, y + 1) || Feld[x][y + 1] == EL_DIAMOND_BREAKING)
+ {
+ if (WasJustFalling[x][y]) /* prevent animation from being restarted */
+ MovDir[x][y] = MV_DOWN;
+
+ InitMovingField(x, y, MV_DOWN);
+ started_moving = TRUE;
+ }
+ else if (element == EL_AMOEBA_DROP)
+ {
+ Feld[x][y] = EL_AMOEBA_GROWING;
+ Store[x][y] = EL_AMOEBA_WET;
+ }
+ /* Store[x][y + 1] must be zero, because:
+ (EL_QUICKSAND_FULL -> EL_ROCK): Store[x][y + 1] == EL_QUICKSAND_EMPTY
+ */
+#if 0
+#if OLD_GAME_BEHAVIOUR
+ else if (IS_SLIPPERY(Feld[x][y + 1]) && !Store[x][y + 1])
+#else
+ else if (IS_SLIPPERY(Feld[x][y + 1]) && !Store[x][y + 1] &&
+ !IS_FALLING(x, y + 1) && !WasJustMoving[x][y + 1] &&
+ element != EL_DX_SUPABOMB)
+#endif
+#else
+ else if (((IS_SLIPPERY(Feld[x][y + 1]) && !IS_PLAYER(x, y + 1)) ||
+ (IS_EM_SLIPPERY_WALL(Feld[x][y + 1]) && IS_GEM(element))) &&
+ !IS_FALLING(x, y + 1) && !WasJustMoving[x][y + 1] &&
+ element != EL_DX_SUPABOMB && element != EL_SP_DISK_ORANGE)
+#endif
+ {
+ boolean can_fall_left = (x > 0 && IS_FREE(x - 1, y) &&
+ (IS_FREE(x - 1, y + 1) ||
+ Feld[x - 1][y + 1] == EL_ACID));
+ boolean can_fall_right = (x < lev_fieldx - 1 && IS_FREE(x + 1, y) &&
+ (IS_FREE(x + 1, y + 1) ||
+ Feld[x + 1][y + 1] == EL_ACID));
+ boolean can_fall_any = (can_fall_left || can_fall_right);
+ boolean can_fall_both = (can_fall_left && can_fall_right);
+
+ if (can_fall_any && IS_CUSTOM_ELEMENT(Feld[x][y + 1]))
+ {
+ int slippery_type = element_info[Feld[x][y + 1]].slippery_type;
+
+ if (slippery_type == SLIPPERY_ONLY_LEFT)
+ can_fall_right = FALSE;
+ else if (slippery_type == SLIPPERY_ONLY_RIGHT)
+ can_fall_left = FALSE;
+ else if (slippery_type == SLIPPERY_ANY_LEFT_RIGHT && can_fall_both)
+ can_fall_right = FALSE;
+ else if (slippery_type == SLIPPERY_ANY_RIGHT_LEFT && can_fall_both)
+ can_fall_left = FALSE;
+
+ can_fall_any = (can_fall_left || can_fall_right);
+ can_fall_both = (can_fall_left && can_fall_right);
+ }
+
+ if (can_fall_any)
+ {
+ if (can_fall_both &&
+ (game.emulation != EMU_BOULDERDASH &&
+ element != EL_BD_ROCK && element != EL_BD_DIAMOND))
+ can_fall_left = !(can_fall_right = RND(2));
+
+ InitMovingField(x, y, can_fall_left ? MV_LEFT : MV_RIGHT);
+ started_moving = TRUE;
+ }
+ }
+#if 0
+ else if (IS_BELT_ACTIVE(Feld[x][y + 1]) && !CAN_MOVE(element))
+#else
+ else if (IS_BELT_ACTIVE(Feld[x][y + 1]))
+#endif
+ {
+ boolean left_is_free = (x > 0 && IS_FREE(x - 1, y));
+ boolean right_is_free = (x < lev_fieldx - 1 && IS_FREE(x + 1, y));
+ int belt_nr = getBeltNrFromBeltActiveElement(Feld[x][y + 1]);
+ int belt_dir = game.belt_dir[belt_nr];
+
+ if ((belt_dir == MV_LEFT && left_is_free) ||
+ (belt_dir == MV_RIGHT && right_is_free))
+ {
+#if 1
+ int nextx = (belt_dir == MV_LEFT ? x - 1 : x + 1);
+#endif
+
+ InitMovingField(x, y, belt_dir);
+ started_moving = TRUE;
+
+#if 1
+ Pushed[x][y] = TRUE;
+ Pushed[nextx][y] = TRUE;
+#endif
+
+ GfxAction[x][y] = ACTION_DEFAULT;
+ }
+ else
+ {
+ MovDir[x][y] = 0; /* if element was moving, stop it */
+ }
+ }
+ }
+
+ /* not "else if" because of elements that can fall and move (EL_SPRING) */
+#if 0
+ if (CAN_MOVE(element) && !started_moving && MovDir[x][y] != MV_NO_MOVING)
+#else
+ if (CAN_MOVE(element) && !started_moving)
+#endif
+ {
+ int move_pattern = element_info[element].move_pattern;
+ int newx, newy;
+
+#if 0
+#if DEBUG
+ if (MovDir[x][y] == MV_NO_MOVING)
+ {
+ printf("StartMoving(): %d,%d: element %d ['%s'] not moving\n",
+ x, y, element, element_info[element].token_name);
+ printf("StartMoving(): This should never happen!\n");
+ }
+#endif
+#endif
+
+ Moving2Blocked(x, y, &newx, &newy);
+
+#if 1
+ if (IS_PUSHABLE(element) && JustBeingPushed(x, y))
+ return;
+#else
+ if ((element == EL_SATELLITE ||
+ element == EL_BALLOON ||
+ element == EL_SPRING)
+ && JustBeingPushed(x, y))
+ return;
+#endif
+
+#if 1
+
+#if 1
+ if (game.engine_version >= VERSION_IDENT(3,1,0,0) &&
+ CheckCollision[x][y] && !IN_LEV_FIELD_AND_IS_FREE(newx, newy))
+#else
+ if (game.engine_version >= VERSION_IDENT(3,1,0,0) &&
+ WasJustMoving[x][y] && IN_LEV_FIELD(newx, newy) &&
+ (Feld[newx][newy] == EL_BLOCKED || IS_PLAYER(newx, newy)))
+#endif
+ {
+#if 0
+ printf("::: element %d '%s' WasJustMoving %d [%d, %d, %d, %d]\n",
+ element, element_info[element].token_name,
+ WasJustMoving[x][y],
+ HAS_ANY_CHANGE_EVENT(element, CE_HITTING_SOMETHING),
+ HAS_ANY_CHANGE_EVENT(element, CE_HIT_BY_SOMETHING),
+ HAS_ANY_CHANGE_EVENT(element, CE_OTHER_IS_HITTING),
+ HAS_ANY_CHANGE_EVENT(element, CE_OTHER_GETS_HIT));
+#endif
+
+#if 1
+ WasJustMoving[x][y] = 0;
+#endif
+
+ CheckCollision[x][y] = 0;
+
+ TestIfElementHitsCustomElement(x, y, MovDir[x][y]);
+
+#if 0
+ if (Feld[x][y] != element) /* element has changed */
+ {
+ element = Feld[x][y];
+ move_pattern = element_info[element].move_pattern;
+
+ if (!CAN_MOVE(element))
+ return;
+ }
+#else
+ if (Feld[x][y] != element) /* element has changed */
+ return;
+#endif
+ }
+#endif
+
+#if 0
+#if 0
+ if (element == EL_SPRING && MovDir[x][y] == MV_DOWN)
+ Feld[x][y + 1] = EL_EMPTY; /* was set to EL_BLOCKED above */
+#else
+ if (element == EL_SPRING && MovDir[x][y] != MV_NO_MOVING)
+ {
+ Moving2Blocked(x, y, &newx, &newy);
+ if (Feld[newx][newy] == EL_BLOCKED)
+ Feld[newx][newy] = EL_EMPTY; /* was set to EL_BLOCKED above */
+ }
+#endif
+#endif
+
+#if 0
+ if (FrameCounter < 1 && x == 0 && y == 29)
+ printf(":1: %d/%d: %d [%d]\n", x, y, MovDir[x][y], FrameCounter);
+#endif
+
+ if (!MovDelay[x][y]) /* start new movement phase */
+ {
+ /* all objects that can change their move direction after each step
+ (YAMYAM, DARK_YAMYAM and PACMAN go straight until they hit a wall */
+
+ if (element != EL_YAMYAM &&
+ element != EL_DARK_YAMYAM &&
+ element != EL_PACMAN &&
+ !(move_pattern & MV_ANY_DIRECTION) &&
+ move_pattern != MV_TURNING_LEFT &&
+ move_pattern != MV_TURNING_RIGHT &&
+ move_pattern != MV_TURNING_LEFT_RIGHT &&
+ move_pattern != MV_TURNING_RIGHT_LEFT &&
+ move_pattern != MV_TURNING_RANDOM)
+ {
+ TurnRound(x, y);
+
+#if 0
+ if (FrameCounter < 1 && x == 0 && y == 29)
+ printf(":9: %d: %d [%d]\n", y, MovDir[x][y], FrameCounter);
+#endif
+
+ if (MovDelay[x][y] && (element == EL_BUG ||
+ element == EL_SPACESHIP ||
+ element == EL_SP_SNIKSNAK ||
+ element == EL_SP_ELECTRON ||
+ element == EL_MOLE))
+ DrawLevelField(x, y);
+ }
+ }
+
+ if (MovDelay[x][y]) /* wait some time before next movement */
+ {
+ MovDelay[x][y]--;
+
+#if 0
+ if (element == EL_YAMYAM)
+ {
+ printf("::: %d\n",
+ el_act_dir2img(EL_YAMYAM, ACTION_WAITING, MV_LEFT));
+ DrawLevelElementAnimation(x, y, element);
+ }
+#endif
+
+ if (MovDelay[x][y]) /* element still has to wait some time */
+ {
+#if 0
+ /* !!! PLACE THIS SOMEWHERE AFTER "TurnRound()" !!! */
+ ResetGfxAnimation(x, y);
+#endif
+
+#if 0
+ if (GfxAction[x][y] != ACTION_WAITING)
+ printf("::: %d: %d != ACTION_WAITING\n", element, GfxAction[x][y]);
+
+ GfxAction[x][y] = ACTION_WAITING;
+#endif
+ }
+
+ if (element == EL_ROBOT ||
+#if 0
+ element == EL_PACMAN ||
+#endif
+ element == EL_YAMYAM ||
+ element == EL_DARK_YAMYAM)
+ {
+#if 0
+ DrawLevelElementAnimation(x, y, element);
+#else
+ DrawLevelElementAnimationIfNeeded(x, y, element);
+#endif
+ PlayLevelSoundAction(x, y, ACTION_WAITING);
+ }
+ else if (element == EL_SP_ELECTRON)
+ DrawLevelElementAnimationIfNeeded(x, y, element);
+ else if (element == EL_DRAGON)
+ {
+ int i;
+ int dir = MovDir[x][y];
+ int dx = (dir == MV_LEFT ? -1 : dir == MV_RIGHT ? +1 : 0);
+ int dy = (dir == MV_UP ? -1 : dir == MV_DOWN ? +1 : 0);
+ int graphic = (dir == MV_LEFT ? IMG_FLAMES_1_LEFT :
+ dir == MV_RIGHT ? IMG_FLAMES_1_RIGHT :
+ dir == MV_UP ? IMG_FLAMES_1_UP :
+ dir == MV_DOWN ? IMG_FLAMES_1_DOWN : IMG_EMPTY);
+ int frame = getGraphicAnimationFrame(graphic, GfxFrame[x][y]);
+
+#if 0
+ printf("::: %d, %d\n", GfxAction[x][y], GfxFrame[x][y]);
+#endif
+
+ GfxAction[x][y] = ACTION_ATTACKING;
+
+ if (IS_PLAYER(x, y))
+ DrawPlayerField(x, y);
+ else
+ DrawLevelField(x, y);
+
+ PlayLevelSoundActionIfLoop(x, y, ACTION_ATTACKING);
+
+ for (i = 1; i <= 3; i++)
+ {
+ int xx = x + i * dx;
+ int yy = y + i * dy;
+ int sx = SCREENX(xx);
+ int sy = SCREENY(yy);
+ int flame_graphic = graphic + (i - 1);
+
+ if (!IN_LEV_FIELD(xx, yy) || IS_DRAGONFIRE_PROOF(Feld[xx][yy]))
+ break;
+
+ if (MovDelay[x][y])
+ {
+ int flamed = MovingOrBlocked2Element(xx, yy);
+
+ /* !!! */
+#if 0
+ if (IS_CLASSIC_ENEMY(flamed) || CAN_EXPLODE_BY_DRAGONFIRE(flamed))
+ Bang(xx, yy);
+ else if (IS_MOVING(xx, yy) || IS_BLOCKED(xx, yy))
+ RemoveMovingField(xx, yy);
+ else
+ RemoveField(xx, yy);
+#else
+ if (IS_CLASSIC_ENEMY(flamed) || CAN_EXPLODE_BY_DRAGONFIRE(flamed))
+ Bang(xx, yy);
+ else
+ RemoveMovingField(xx, yy);
+#endif
+
+#if 0
+ if (ChangeDelay[xx][yy])
+ printf("::: !!! [%d]\n", (IS_MOVING(xx, yy) ||
+ Feld[xx][yy] == EL_BLOCKED));
+#endif
+
+#if 1
+ ChangeDelay[xx][yy] = 0;
+#endif
+ Feld[xx][yy] = EL_FLAMES;
+ if (IN_SCR_FIELD(sx, sy))
+ {
+ DrawLevelFieldCrumbledSand(xx, yy);
+ DrawGraphic(sx, sy, flame_graphic, frame);
+ }
+ }
+ else
+ {
+ if (Feld[xx][yy] == EL_FLAMES)
+ Feld[xx][yy] = EL_EMPTY;
+ DrawLevelField(xx, yy);
+ }
+ }
+ }
+
+ if (MovDelay[x][y]) /* element still has to wait some time */
+ {
+ PlayLevelSoundAction(x, y, ACTION_WAITING);
+
+ return;
+ }
+
+#if 0
+ /* special case of "moving" animation of waiting elements (FIX THIS !!!);
+ for all other elements GfxAction will be set by InitMovingField() */
+ if (element == EL_BD_BUTTERFLY || element == EL_BD_FIREFLY)
+ GfxAction[x][y] = ACTION_MOVING;
+#endif
+ }
+
+ /* now make next step */
+
+ Moving2Blocked(x, y, &newx, &newy); /* get next screen position */
+
+ if (DONT_COLLIDE_WITH(element) &&
+ IN_LEV_FIELD(newx, newy) && IS_PLAYER(newx, newy) &&
+ !PLAYER_ENEMY_PROTECTED(newx, newy))
+ {
+#if 1
+ TestIfBadThingRunsIntoHero(x, y, MovDir[x][y]);
+
+ return;
+#else
+ /* player killed by element which is deadly when colliding with */
+ MovDir[x][y] = 0;
+ KillHero(PLAYERINFO(newx, newy));
+ return;
+#endif
+
+ }
+#if 1
+#if 1
+ else if (CAN_MOVE_INTO_ACID(element) &&
+ IN_LEV_FIELD(newx, newy) && Feld[newx][newy] == EL_ACID &&
+ (MovDir[x][y] == MV_DOWN ||
+ game.engine_version >= VERSION_IDENT(3,1,0,0)))
+#else
+ else if (CAN_MOVE_INTO_ACID(element) && MovDir[x][y] == MV_DOWN &&
+ IN_LEV_FIELD(newx, newy) && Feld[newx][newy] == EL_ACID)
+#endif
+#else
+
+ else if ((element == EL_PENGUIN ||
+ element == EL_ROBOT ||
+ element == EL_SATELLITE ||
+ element == EL_BALLOON ||
+ IS_CUSTOM_ELEMENT(element)) &&
+ IN_LEV_FIELD(newx, newy) &&
+ MovDir[x][y] == MV_DOWN && Feld[newx][newy] == EL_ACID)
+#endif
+ {
+ SplashAcid(newx, newy);
+ Store[x][y] = EL_ACID;
+ }
+ else if (element == EL_PENGUIN && IN_LEV_FIELD(newx, newy))
+ {
+ if (Feld[newx][newy] == EL_EXIT_OPEN)
+ {
+#if 1
+ RemoveField(x, y);
+ DrawLevelField(x, y);
+#else
+ Feld[x][y] = EL_EMPTY;
+ DrawLevelField(x, y);
+#endif
+
+ PlayLevelSound(newx, newy, SND_PENGUIN_PASSING);
+ if (IN_SCR_FIELD(SCREENX(newx), SCREENY(newy)))
+ DrawGraphicThruMask(SCREENX(newx),SCREENY(newy), el2img(element), 0);
+
+ local_player->friends_still_needed--;
+ if (!local_player->friends_still_needed &&
+ !local_player->GameOver && AllPlayersGone)
+ local_player->LevelSolved = local_player->GameOver = TRUE;
+
+ return;
+ }
+ else if (IS_FOOD_PENGUIN(Feld[newx][newy]))
+ {
+ if (DigField(local_player, x, y, newx, newy, 0,0, DF_DIG) == MF_MOVING)
+ DrawLevelField(newx, newy);
+ else
+ GfxDir[x][y] = MovDir[x][y] = MV_NO_MOVING;
+ }
+ else if (!IS_FREE(newx, newy))
+ {
+ GfxAction[x][y] = ACTION_WAITING;
+
+ if (IS_PLAYER(x, y))
+ DrawPlayerField(x, y);
+ else
+ DrawLevelField(x, y);
+
+ return;
+ }
+ }
+ else if (element == EL_PIG && IN_LEV_FIELD(newx, newy))
+ {
+ if (IS_FOOD_PIG(Feld[newx][newy]))
+ {
+ if (IS_MOVING(newx, newy))
+ RemoveMovingField(newx, newy);
+ else
+ {
+ Feld[newx][newy] = EL_EMPTY;
+ DrawLevelField(newx, newy);
+ }
+
+ PlayLevelSound(x, y, SND_PIG_DIGGING);
+ }
+ else if (!IS_FREE(newx, newy))
+ {
+ if (IS_PLAYER(x, y))
+ DrawPlayerField(x, y);
+ else
+ DrawLevelField(x, y);
+
+ return;
+ }
+ }
+
+#if 1
+
+ /*
+ else if (move_pattern & MV_MAZE_RUNNER_STYLE && IN_LEV_FIELD(newx, newy))
+ */
+
+ else if (IS_CUSTOM_ELEMENT(element) &&
+ CUSTOM_ELEMENT_CAN_ENTER_FIELD(element, newx, newy)
+
+#if 0
+ &&
+ !IS_FREE(newx, newy)
+#endif
+
+)
+ {
+ int new_element = Feld[newx][newy];
+
+#if 0
+ printf("::: '%s' digs '%s' [%d]\n",
+ element_info[element].token_name,
+ element_info[Feld[newx][newy]].token_name,
+ StorePlayer[newx][newy]);
+#endif
+
+ if (!IS_FREE(newx, newy))
+ {
+ int action = (IS_DIGGABLE(new_element) ? ACTION_DIGGING :
+ IS_COLLECTIBLE(new_element) ? ACTION_COLLECTING :
+ ACTION_BREAKING);
+
+ /* no element can dig solid indestructible elements */
+ if (IS_INDESTRUCTIBLE(new_element) &&
+ !IS_DIGGABLE(new_element) &&
+ !IS_COLLECTIBLE(new_element))
+ return;
+
+ if (AmoebaNr[newx][newy] &&
+ (new_element == EL_AMOEBA_FULL ||
+ new_element == EL_BD_AMOEBA ||
+ new_element == EL_AMOEBA_GROWING))
+ {
+ AmoebaCnt[AmoebaNr[newx][newy]]--;
+ AmoebaCnt2[AmoebaNr[newx][newy]]--;
+ }
+
+ if (IS_MOVING(newx, newy))
+ RemoveMovingField(newx, newy);
+ else
+ {
+ RemoveField(newx, newy);
+ DrawLevelField(newx, newy);
+ }
+
+ /* if digged element was about to explode, prevent the explosion */
+ ExplodeField[newx][newy] = EX_TYPE_NONE;
+
+ PlayLevelSoundAction(x, y, action);
+ }
+
+#if 1
+#if 1
+ Store[newx][newy] = EL_EMPTY;
+ if (IS_EQUAL_OR_IN_GROUP(new_element, MOVE_ENTER_EL(element)))
+ Store[newx][newy] = element_info[element].move_leave_element;
+#else
+ Store[newx][newy] = EL_EMPTY;
+ if (IS_EQUAL_OR_IN_GROUP(new_element, MOVE_ENTER_EL(element)) ||
+ element_info[element].move_leave_type == LEAVE_TYPE_UNLIMITED)
+ Store[newx][newy] = element_info[element].move_leave_element;
+#endif
+#else
+ if (IS_EQUAL_OR_IN_GROUP(new_element, MOVE_ENTER_EL(element)))
+ element_info[element].can_leave_element = TRUE;
+#endif
+
+ if (move_pattern & MV_MAZE_RUNNER_STYLE)
+ {
+ RunnerVisit[x][y] = FrameCounter;
+ PlayerVisit[x][y] /= 8; /* expire player visit path */
+ }
+ }
+
+#endif
+
+ else if (element == EL_DRAGON && IN_LEV_FIELD(newx, newy))
+ {
+ if (!IS_FREE(newx, newy))
+ {
+ if (IS_PLAYER(x, y))
+ DrawPlayerField(x, y);
+ else
+ DrawLevelField(x, y);
+
+ return;
+ }
+ else
+ {
+ boolean wanna_flame = !RND(10);
+ int dx = newx - x, dy = newy - y;
+ int newx1 = newx + 1 * dx, newy1 = newy + 1 * dy;
+ int newx2 = newx + 2 * dx, newy2 = newy + 2 * dy;
+ int element1 = (IN_LEV_FIELD(newx1, newy1) ?
+ MovingOrBlocked2Element(newx1, newy1) : EL_STEELWALL);
+ int element2 = (IN_LEV_FIELD(newx2, newy2) ?
+ MovingOrBlocked2Element(newx2, newy2) : EL_STEELWALL);
+
+ if ((wanna_flame ||
+ IS_CLASSIC_ENEMY(element1) ||
+ IS_CLASSIC_ENEMY(element2)) &&
+ element1 != EL_DRAGON && element2 != EL_DRAGON &&
+ element1 != EL_FLAMES && element2 != EL_FLAMES)
+ {
+#if 1
+ ResetGfxAnimation(x, y);
+ GfxAction[x][y] = ACTION_ATTACKING;
+#endif
+
+ if (IS_PLAYER(x, y))
+ DrawPlayerField(x, y);
+ else
+ DrawLevelField(x, y);
+
+ PlayLevelSound(x, y, SND_DRAGON_ATTACKING);
+
+ MovDelay[x][y] = 50;
+
+ /* !!! */
+#if 0
+ RemoveField(newx, newy);
+#endif
+ Feld[newx][newy] = EL_FLAMES;
+ if (IN_LEV_FIELD(newx1, newy1) && Feld[newx1][newy1] == EL_EMPTY)
+ {
+#if 0
+ RemoveField(newx1, newy1);
+#endif
+ Feld[newx1][newy1] = EL_FLAMES;
+ }
+ if (IN_LEV_FIELD(newx2, newy2) && Feld[newx2][newy2] == EL_EMPTY)
+ {
+#if 0
+ RemoveField(newx2, newy2);
+#endif
+ Feld[newx2][newy2] = EL_FLAMES;
+ }
+
+ return;
+ }
+ }
+ }
+ else if (element == EL_YAMYAM && IN_LEV_FIELD(newx, newy) &&
+ Feld[newx][newy] == EL_DIAMOND)
+ {
+ if (IS_MOVING(newx, newy))
+ RemoveMovingField(newx, newy);
+ else
+ {
+ Feld[newx][newy] = EL_EMPTY;
+ DrawLevelField(newx, newy);
+ }
+
+ PlayLevelSound(x, y, SND_YAMYAM_DIGGING);
+ }
+ else if (element == EL_DARK_YAMYAM && IN_LEV_FIELD(newx, newy) &&
+ IS_FOOD_DARK_YAMYAM(Feld[newx][newy]))
+ {
+ if (AmoebaNr[newx][newy])
+ {
+ AmoebaCnt2[AmoebaNr[newx][newy]]--;
+ if (Feld[newx][newy] == EL_AMOEBA_FULL ||
+ Feld[newx][newy] == EL_BD_AMOEBA)
+ AmoebaCnt[AmoebaNr[newx][newy]]--;
+ }
+
+#if 0
+ /* !!! test !!! */
+ if (IS_MOVING(newx, newy) || IS_BLOCKED(newx, newy))
+#else
+ if (IS_MOVING(newx, newy))
+#endif
+ {
+ RemoveMovingField(newx, newy);
+ }
+ else
+ {
+ Feld[newx][newy] = EL_EMPTY;
+ DrawLevelField(newx, newy);
+ }
+
+ PlayLevelSound(x, y, SND_DARK_YAMYAM_DIGGING);
+ }
+ else if ((element == EL_PACMAN || element == EL_MOLE)
+ && IN_LEV_FIELD(newx, newy) && IS_AMOEBOID(Feld[newx][newy]))
+ {
+ if (AmoebaNr[newx][newy])
+ {
+ AmoebaCnt2[AmoebaNr[newx][newy]]--;
+ if (Feld[newx][newy] == EL_AMOEBA_FULL ||
+ Feld[newx][newy] == EL_BD_AMOEBA)
+ AmoebaCnt[AmoebaNr[newx][newy]]--;
+ }
+
+ if (element == EL_MOLE)
+ {
+ Feld[newx][newy] = EL_AMOEBA_SHRINKING;
+ PlayLevelSound(x, y, SND_MOLE_DIGGING);
+
+ ResetGfxAnimation(x, y);
+ GfxAction[x][y] = ACTION_DIGGING;
+ DrawLevelField(x, y);
+
+ MovDelay[newx][newy] = 0; /* start amoeba shrinking delay */
+
+ return; /* wait for shrinking amoeba */
+ }
+ else /* element == EL_PACMAN */
+ {
+ Feld[newx][newy] = EL_EMPTY;
+ DrawLevelField(newx, newy);
+ PlayLevelSound(x, y, SND_PACMAN_DIGGING);
+ }
+ }
+ else if (element == EL_MOLE && IN_LEV_FIELD(newx, newy) &&
+ (Feld[newx][newy] == EL_AMOEBA_SHRINKING ||
+ (Feld[newx][newy] == EL_EMPTY && Stop[newx][newy])))
+ {
+ /* wait for shrinking amoeba to completely disappear */
+ return;
+ }
+ else if (!IN_LEV_FIELD(newx, newy) || !IS_FREE(newx, newy))
+ {
+ /* object was running against a wall */
+
+ TurnRound(x, y);
+
+#if 0
+ if (move_pattern & MV_ANY_DIRECTION &&
+ move_pattern == MovDir[x][y])
+ {
+ int blocking_element =
+ (IN_LEV_FIELD(newx, newy) ? Feld[newx][newy] : BorderElement);
+
+#if 0
+ printf("::: '%s' is blocked by '%s'! [%d,%d -> %d,%d]\n",
+ element_info[element].token_name,
+ element_info[blocking_element].token_name,
+ x, y, newx, newy);
+#endif
+
+ CheckElementChangeBySide(x, y, element, blocking_element, CE_BLOCKED,
+ MovDir[x][y]);
+
+ element = Feld[x][y]; /* element might have changed */
+ }
+#endif
+
+#if 1
+ if (GFX_ELEMENT(element) != EL_SAND) /* !!! FIX THIS (crumble) !!! */
+ DrawLevelElementAnimation(x, y, element);
+#else
+ if (element == EL_BUG ||
+ element == EL_SPACESHIP ||
+ element == EL_SP_SNIKSNAK)
+ DrawLevelField(x, y);
+ else if (element == EL_MOLE)
+ DrawLevelField(x, y);
+ else if (element == EL_BD_BUTTERFLY ||
+ element == EL_BD_FIREFLY)
+ DrawLevelElementAnimationIfNeeded(x, y, element);
+ else if (element == EL_SATELLITE)
+ DrawLevelElementAnimationIfNeeded(x, y, element);
+ else if (element == EL_SP_ELECTRON)
+ DrawLevelElementAnimationIfNeeded(x, y, element);
+#endif
+
+ if (DONT_TOUCH(element))
+ TestIfBadThingTouchesHero(x, y);
+
+#if 0
+ PlayLevelSoundAction(x, y, ACTION_WAITING);
+#endif
+
+ return;
+ }
+
+ InitMovingField(x, y, MovDir[x][y]);
+
+ PlayLevelSoundAction(x, y, ACTION_MOVING);
+ }
+
+ if (MovDir[x][y])
+ ContinueMoving(x, y);
+}
+
+void ContinueMoving(int x, int y)
+{
+ int element = Feld[x][y];
+ int stored = Store[x][y];
+ struct ElementInfo *ei = &element_info[element];
+ int direction = MovDir[x][y];
+ int dx = (direction == MV_LEFT ? -1 : direction == MV_RIGHT ? +1 : 0);
+ int dy = (direction == MV_UP ? -1 : direction == MV_DOWN ? +1 : 0);
+ int newx = x + dx, newy = y + dy;
+#if 0
+ int nextx = newx + dx, nexty = newy + dy;
+#endif
+#if 1
+ boolean pushed_by_player = (Pushed[x][y] && IS_PLAYER(x, y));
+ boolean pushed_by_conveyor = (Pushed[x][y] && !IS_PLAYER(x, y));
+#else
+ boolean pushed_by_player = Pushed[x][y];
+#endif
+
+ MovPos[x][y] += getElementMoveStepsize(x, y);
+
+#if 0
+ if (pushed_by_player && IS_PLAYER(x, y))
+ {
+ /* special case: moving object pushed by player */
+ MovPos[x][y] = SIGN(MovPos[x][y]) * (TILEX - ABS(PLAYERINFO(x,y)->MovPos));
+ }
+#else
+ if (pushed_by_player) /* special case: moving object pushed by player */
+ MovPos[x][y] = SIGN(MovPos[x][y]) * (TILEX - ABS(PLAYERINFO(x,y)->MovPos));
+#endif
+
+ if (ABS(MovPos[x][y]) < TILEX)
+ {
+ DrawLevelField(x, y);
+
+ return; /* element is still moving */
+ }
+
+ /* element reached destination field */
+
+ Feld[x][y] = EL_EMPTY;
+ Feld[newx][newy] = element;
+ MovPos[x][y] = 0; /* force "not moving" for "crumbled sand" */
+
+#if 1
+ if (Store[x][y] == EL_ACID) /* element is moving into acid pool */
+ {
+ element = Feld[newx][newy] = EL_ACID;
+ }
+#endif
+ else if (element == EL_MOLE)
+ {
+ Feld[x][y] = EL_SAND;
+
+ DrawLevelFieldCrumbledSandNeighbours(x, y);
+ }
+ else if (element == EL_QUICKSAND_FILLING)
+ {
+ element = Feld[newx][newy] = get_next_element(element);
+ Store[newx][newy] = Store[x][y];
+ }
+ else if (element == EL_QUICKSAND_EMPTYING)
+ {
+ Feld[x][y] = get_next_element(element);
+ element = Feld[newx][newy] = Store[x][y];
+ }
+ else if (element == EL_MAGIC_WALL_FILLING)
+ {
+ element = Feld[newx][newy] = get_next_element(element);
+ if (!game.magic_wall_active)
+ element = Feld[newx][newy] = EL_MAGIC_WALL_DEAD;
+ Store[newx][newy] = Store[x][y];
+ }
+ else if (element == EL_MAGIC_WALL_EMPTYING)
+ {
+ Feld[x][y] = get_next_element(element);
+ if (!game.magic_wall_active)
+ Feld[x][y] = EL_MAGIC_WALL_DEAD;
+ element = Feld[newx][newy] = Store[x][y];
+ }
+ else if (element == EL_BD_MAGIC_WALL_FILLING)
+ {
+ element = Feld[newx][newy] = get_next_element(element);
+ if (!game.magic_wall_active)
+ element = Feld[newx][newy] = EL_BD_MAGIC_WALL_DEAD;
+ Store[newx][newy] = Store[x][y];
+ }
+ else if (element == EL_BD_MAGIC_WALL_EMPTYING)
+ {
+ Feld[x][y] = get_next_element(element);
+ if (!game.magic_wall_active)
+ Feld[x][y] = EL_BD_MAGIC_WALL_DEAD;
+ element = Feld[newx][newy] = Store[x][y];
+ }
+ else if (element == EL_AMOEBA_DROPPING)
+ {
+ Feld[x][y] = get_next_element(element);
+ element = Feld[newx][newy] = Store[x][y];
+ }
+ else if (element == EL_SOKOBAN_OBJECT)
+ {
+ if (Back[x][y])
+ Feld[x][y] = Back[x][y];
+
+ if (Back[newx][newy])
+ Feld[newx][newy] = EL_SOKOBAN_FIELD_FULL;
+
+ Back[x][y] = Back[newx][newy] = 0;
+ }
+#if 0
+ else if (Store[x][y] == EL_ACID)
+ {
+ element = Feld[newx][newy] = EL_ACID;
+ }
+#endif
+#if 0
+ else if (IS_CUSTOM_ELEMENT(element) && !IS_PLAYER(x, y) &&
+ ei->move_leave_element != EL_EMPTY &&
+ (ei->move_leave_type == LEAVE_TYPE_UNLIMITED ||
+ Store[x][y] != EL_EMPTY))
{
- EL_CONVEYOR_BELT_1_SWITCH_LEFT,
- EL_CONVEYOR_BELT_2_SWITCH_LEFT,
- EL_CONVEYOR_BELT_3_SWITCH_LEFT,
- EL_CONVEYOR_BELT_4_SWITCH_LEFT
- };
- static int belt_move_dir[4] =
+ /* some elements can leave other elements behind after moving */
+
+ Feld[x][y] = ei->move_leave_element;
+ InitField(x, y, FALSE);
+
+ if (GFX_CRUMBLED(Feld[x][y]))
+ DrawLevelFieldCrumbledSandNeighbours(x, y);
+ }
+#endif
+
+ Store[x][y] = EL_EMPTY;
+ MovPos[x][y] = MovDir[x][y] = MovDelay[x][y] = 0;
+ MovDelay[newx][newy] = 0;
+
+ if (CAN_CHANGE(element))
{
- MV_LEFT,
- MV_NO_MOVING,
- MV_RIGHT,
- MV_NO_MOVING,
- };
+ /* copy element change control values to new field */
+ ChangeDelay[newx][newy] = ChangeDelay[x][y];
+ ChangePage[newx][newy] = ChangePage[x][y];
+ Changed[newx][newy] = Changed[x][y];
+ ChangeEvent[newx][newy] = ChangeEvent[x][y];
+ }
- int element = Feld[x][y];
- int belt_nr = getBeltNrFromBeltSwitchElement(element);
- int belt_dir_nr = (game.belt_dir_nr[belt_nr] + 1) % 4;
- int belt_dir = belt_move_dir[belt_dir_nr];
- int xx, yy, i;
+ ChangeDelay[x][y] = 0;
+ ChangePage[x][y] = -1;
+ Changed[x][y] = CE_BITMASK_DEFAULT;
+ ChangeEvent[x][y] = CE_BITMASK_DEFAULT;
- if (!IS_BELT_SWITCH(element))
- return;
+ /* copy animation control values to new field */
+ GfxFrame[newx][newy] = GfxFrame[x][y];
+ GfxRandom[newx][newy] = GfxRandom[x][y]; /* keep same random value */
+ GfxAction[newx][newy] = GfxAction[x][y]; /* keep action one frame */
+ GfxDir[newx][newy] = GfxDir[x][y]; /* keep element direction */
- game.belt_dir_nr[belt_nr] = belt_dir_nr;
- game.belt_dir[belt_nr] = belt_dir;
+ Pushed[x][y] = Pushed[newx][newy] = FALSE;
- if (belt_dir_nr == 3)
- belt_dir_nr = 1;
+ ResetGfxAnimation(x, y); /* reset animation values for old field */
- /* set frame order for belt animation graphic according to belt direction */
- for (i=0; i<3; i++)
+#if 1
+ /* some elements can leave other elements behind after moving */
+#if 1
+ if (IS_CUSTOM_ELEMENT(element) && ei->move_leave_element != EL_EMPTY &&
+ (ei->move_leave_type == LEAVE_TYPE_UNLIMITED || stored != EL_EMPTY) &&
+ (!IS_PLAYER(x, y) || IS_WALKABLE(ei->move_leave_element)))
+#else
+ if (IS_CUSTOM_ELEMENT(element) && ei->move_leave_element != EL_EMPTY &&
+ (ei->move_leave_type == LEAVE_TYPE_UNLIMITED || stored != EL_EMPTY) &&
+ !IS_PLAYER(x, y))
+#endif
{
- int element = belt_base_active_element[belt_nr] + i;
- int graphic = el2img(element);
+ int move_leave_element = ei->move_leave_element;
- if (belt_dir == MV_LEFT)
- graphic_info[graphic].anim_mode &= ~ANIM_REVERSE;
+ Feld[x][y] = move_leave_element;
+ InitField(x, y, FALSE);
+
+ if (GFX_CRUMBLED(Feld[x][y]))
+ DrawLevelFieldCrumbledSandNeighbours(x, y);
+
+ if (ELEM_IS_PLAYER(move_leave_element))
+ RelocatePlayer(x, y, move_leave_element);
+ }
+#endif
+
+#if 0
+ /* some elements can leave other elements behind after moving */
+ if (IS_CUSTOM_ELEMENT(element) && !IS_PLAYER(x, y) &&
+ ei->move_leave_element != EL_EMPTY &&
+ (ei->move_leave_type == LEAVE_TYPE_UNLIMITED ||
+ ei->can_leave_element_last))
+ {
+ Feld[x][y] = ei->move_leave_element;
+ InitField(x, y, FALSE);
+
+ if (GFX_CRUMBLED(Feld[x][y]))
+ DrawLevelFieldCrumbledSandNeighbours(x, y);
+ }
+
+ ei->can_leave_element_last = ei->can_leave_element;
+ ei->can_leave_element = FALSE;
+#endif
+
+#if 0
+ /* 2.1.1 (does not work correctly for spring) */
+ if (!CAN_MOVE(element))
+ MovDir[newx][newy] = 0;
+#else
+
+#if 0
+ /* (does not work for falling objects that slide horizontally) */
+ if (CAN_FALL(element) && MovDir[newx][newy] == MV_DOWN)
+ MovDir[newx][newy] = 0;
+#else
+ /*
+ if (!CAN_MOVE(element) ||
+ (element == EL_SPRING && MovDir[newx][newy] == MV_DOWN))
+ MovDir[newx][newy] = 0;
+ */
+
+#if 0
+ if (!CAN_MOVE(element) ||
+ (CAN_FALL(element) && direction == MV_DOWN))
+ GfxDir[x][y] = MovDir[newx][newy] = 0;
+#else
+ if (!CAN_MOVE(element) ||
+ (CAN_FALL(element) && direction == MV_DOWN &&
+ (element == EL_SPRING ||
+ element_info[element].move_pattern == MV_WHEN_PUSHED ||
+ element_info[element].move_pattern == MV_WHEN_DROPPED)))
+ GfxDir[x][y] = MovDir[newx][newy] = 0;
+#endif
+
+#endif
+#endif
+
+ DrawLevelField(x, y);
+ DrawLevelField(newx, newy);
+
+ Stop[newx][newy] = TRUE; /* ignore this element until the next frame */
+
+ /* prevent pushed element from moving on in pushed direction */
+ if (pushed_by_player && CAN_MOVE(element) &&
+ element_info[element].move_pattern & MV_ANY_DIRECTION &&
+ !(element_info[element].move_pattern & direction))
+ TurnRound(newx, newy);
+
+#if 1
+ /* prevent elements on conveyor belt from moving on in last direction */
+ if (pushed_by_conveyor && CAN_FALL(element) &&
+ direction & MV_HORIZONTAL)
+ {
+#if 0
+ if (CAN_MOVE(element))
+ InitMovDir(newx, newy);
else
- graphic_info[graphic].anim_mode |= ANIM_REVERSE;
+ MovDir[newx][newy] = 0;
+#else
+ MovDir[newx][newy] = 0;
+#endif
+ }
+#endif
+
+ if (!pushed_by_player)
+ {
+ int nextx = newx + dx, nexty = newy + dy;
+ boolean check_collision_again = IN_LEV_FIELD_AND_IS_FREE(nextx, nexty);
+
+ WasJustMoving[newx][newy] = 3;
+
+ if (CAN_FALL(element) && direction == MV_DOWN)
+ WasJustFalling[newx][newy] = 3;
+
+ if ((!CAN_FALL(element) || direction == MV_DOWN) && check_collision_again)
+ CheckCollision[newx][newy] = 2;
+ }
+
+ if (DONT_TOUCH(element)) /* object may be nasty to player or others */
+ {
+ TestIfBadThingTouchesHero(newx, newy);
+ TestIfBadThingTouchesFriend(newx, newy);
+
+ if (!IS_CUSTOM_ELEMENT(element))
+ TestIfBadThingTouchesOtherBadThing(newx, newy);
+ }
+ else if (element == EL_PENGUIN)
+ TestIfFriendTouchesBadThing(newx, newy);
+
+#if USE_NEW_MOVE_STYLE
+#if 0
+ if (CAN_FALL(element) && direction == MV_DOWN &&
+ (newy == lev_fieldy - 1 || !IS_FREE(x, newy + 1)) &&
+ IS_PLAYER(x, newy + 1))
+ printf("::: we would now kill the player [%d]\n", FrameCounter);
+#endif
+
+ /* give the player one last chance (one more frame) to move away */
+ if (CAN_FALL(element) && direction == MV_DOWN &&
+ (newy == lev_fieldy - 1 || !IS_FREE(x, newy + 1)) &&
+ !IS_PLAYER(x, newy + 1))
+ Impact(x, newy);
+#else
+ if (CAN_FALL(element) && direction == MV_DOWN &&
+ (newy == lev_fieldy - 1 || !IS_FREE(x, newy + 1)))
+ Impact(x, newy);
+#endif
+
+#if 1
+ if (pushed_by_player)
+ {
+#if 1
+ int dig_side = MV_DIR_OPPOSITE(direction);
+#else
+ static int trigger_sides[4] =
+ {
+ CH_SIDE_RIGHT, /* moving left */
+ CH_SIDE_LEFT, /* moving right */
+ CH_SIDE_BOTTOM, /* moving up */
+ CH_SIDE_TOP, /* moving down */
+ };
+ int dig_side = trigger_sides[MV_DIR_BIT(direction)];
+#endif
+ struct PlayerInfo *player = PLAYERINFO(x, y);
+
+ CheckElementChangeByPlayer(newx, newy, element, CE_PUSHED_BY_PLAYER,
+ player->index_bit, dig_side);
+ CheckTriggeredElementChangeByPlayer(newx,newy,element,CE_OTHER_GETS_PUSHED,
+ player->index_bit, dig_side);
}
+#endif
+
+#if 1
+ TestIfElementTouchesCustomElement(x, y); /* empty or new element */
+#endif
+
+#if 0
+ if (ChangePage[newx][newy] != -1) /* delayed change */
+ ChangeElement(newx, newy, ChangePage[newx][newy]);
+#endif
+
+#if 1
- for (yy=0; yy<lev_fieldy; yy++)
+ TestIfElementHitsCustomElement(newx, newy, direction);
+
+#else
+
+ if (!IN_LEV_FIELD(nextx, nexty) || !IS_FREE(nextx, nexty))
{
- for (xx=0; xx<lev_fieldx; xx++)
+ int hitting_element = Feld[newx][newy];
+
+ /* !!! fix side (direction) orientation here and elsewhere !!! */
+ CheckElementChangeBySide(newx, newy, hitting_element, CE_HITTING_SOMETHING,
+ direction);
+
+#if 0
+ if (IN_LEV_FIELD(nextx, nexty))
{
- int element = Feld[xx][yy];
+ int opposite_direction = MV_DIR_OPPOSITE(direction);
+ int hitting_side = direction;
+ int touched_side = opposite_direction;
+ int touched_element = MovingOrBlocked2Element(nextx, nexty);
+ boolean object_hit = (!IS_MOVING(nextx, nexty) ||
+ MovDir[nextx][nexty] != direction ||
+ ABS(MovPos[nextx][nexty]) <= TILEY / 2);
- if (IS_BELT_SWITCH(element))
+ if (object_hit)
{
- int e_belt_nr = getBeltNrFromBeltSwitchElement(element);
+ int i;
- if (e_belt_nr == belt_nr)
+ CheckElementChangeBySide(nextx, nexty, touched_element,
+ CE_HIT_BY_SOMETHING, opposite_direction);
+
+ if (IS_CUSTOM_ELEMENT(hitting_element) &&
+ HAS_ANY_CHANGE_EVENT(hitting_element, CE_OTHER_IS_HITTING))
{
- Feld[xx][yy] = belt_base_switch_element[belt_nr] + belt_dir_nr;
- DrawLevelField(xx, yy);
+ for (i = 0; i < element_info[hitting_element].num_change_pages; i++)
+ {
+ struct ElementChangeInfo *change =
+ &element_info[hitting_element].change_page[i];
+
+ if (change->can_change &&
+ change->events & CH_EVENT_BIT(CE_OTHER_IS_HITTING) &&
+ change->trigger_side & touched_side &&
+ change->trigger_element == touched_element)
+ {
+ CheckElementChangeByPage(newx, newy, hitting_element,
+ touched_element, CE_OTHER_IS_HITTING,i);
+ break;
+ }
+ }
+ }
+
+ if (IS_CUSTOM_ELEMENT(touched_element) &&
+ HAS_ANY_CHANGE_EVENT(touched_element, CE_OTHER_GETS_HIT))
+ {
+ for (i = 0; i < element_info[touched_element].num_change_pages; i++)
+ {
+ struct ElementChangeInfo *change =
+ &element_info[touched_element].change_page[i];
+
+ if (change->can_change &&
+ change->events & CH_EVENT_BIT(CE_OTHER_GETS_HIT) &&
+ change->trigger_side & hitting_side &&
+ change->trigger_element == hitting_element)
+ {
+ CheckElementChangeByPage(nextx, nexty, touched_element,
+ hitting_element, CE_OTHER_GETS_HIT, i);
+ break;
+ }
+ }
}
}
- else if (IS_BELT(element) && belt_dir != MV_NO_MOVING)
+ }
+#endif
+ }
+#endif
+
+ TestIfPlayerTouchesCustomElement(newx, newy);
+ TestIfElementTouchesCustomElement(newx, newy);
+}
+
+int AmoebeNachbarNr(int ax, int ay)
+{
+ int i;
+ int element = Feld[ax][ay];
+ int group_nr = 0;
+ static int xy[4][2] =
+ {
+ { 0, -1 },
+ { -1, 0 },
+ { +1, 0 },
+ { 0, +1 }
+ };
+
+ for (i = 0; i < NUM_DIRECTIONS; i++)
+ {
+ int x = ax + xy[i][0];
+ int y = ay + xy[i][1];
+
+ if (!IN_LEV_FIELD(x, y))
+ continue;
+
+ if (Feld[x][y] == element && AmoebaNr[x][y] > 0)
+ group_nr = AmoebaNr[x][y];
+ }
+
+ return group_nr;
+}
+
+void AmoebenVereinigen(int ax, int ay)
+{
+ int i, x, y, xx, yy;
+ int new_group_nr = AmoebaNr[ax][ay];
+ static int xy[4][2] =
+ {
+ { 0, -1 },
+ { -1, 0 },
+ { +1, 0 },
+ { 0, +1 }
+ };
+
+ if (new_group_nr == 0)
+ return;
+
+ for (i = 0; i < NUM_DIRECTIONS; i++)
+ {
+ x = ax + xy[i][0];
+ y = ay + xy[i][1];
+
+ if (!IN_LEV_FIELD(x, y))
+ continue;
+
+ if ((Feld[x][y] == EL_AMOEBA_FULL ||
+ Feld[x][y] == EL_BD_AMOEBA ||
+ Feld[x][y] == EL_AMOEBA_DEAD) &&
+ AmoebaNr[x][y] != new_group_nr)
+ {
+ int old_group_nr = AmoebaNr[x][y];
+
+ if (old_group_nr == 0)
+ return;
+
+ AmoebaCnt[new_group_nr] += AmoebaCnt[old_group_nr];
+ AmoebaCnt[old_group_nr] = 0;
+ AmoebaCnt2[new_group_nr] += AmoebaCnt2[old_group_nr];
+ AmoebaCnt2[old_group_nr] = 0;
+
+ for (yy = 0; yy < lev_fieldy; yy++)
{
- int e_belt_nr = getBeltNrFromBeltElement(element);
+ for (xx = 0; xx < lev_fieldx; xx++)
+ {
+ if (AmoebaNr[xx][yy] == old_group_nr)
+ AmoebaNr[xx][yy] = new_group_nr;
+ }
+ }
+ }
+ }
+}
- if (e_belt_nr == belt_nr)
+void AmoebeUmwandeln(int ax, int ay)
+{
+ int i, x, y;
+
+ if (Feld[ax][ay] == EL_AMOEBA_DEAD)
+ {
+ int group_nr = AmoebaNr[ax][ay];
+
+#ifdef DEBUG
+ if (group_nr == 0)
+ {
+ printf("AmoebeUmwandeln(): ax = %d, ay = %d\n", ax, ay);
+ printf("AmoebeUmwandeln(): This should never happen!\n");
+ return;
+ }
+#endif
+
+ for (y = 0; y < lev_fieldy; y++)
+ {
+ for (x = 0; x < lev_fieldx; x++)
+ {
+ if (Feld[x][y] == EL_AMOEBA_DEAD && AmoebaNr[x][y] == group_nr)
{
- int belt_part = Feld[xx][yy] - belt_base_element[belt_nr];
+ AmoebaNr[x][y] = 0;
+ Feld[x][y] = EL_AMOEBA_TO_DIAMOND;
+ }
+ }
+ }
+ PlayLevelSound(ax, ay, (IS_GEM(level.amoeba_content) ?
+ SND_AMOEBA_TURNING_TO_GEM :
+ SND_AMOEBA_TURNING_TO_ROCK));
+ Bang(ax, ay);
+ }
+ else
+ {
+ static int xy[4][2] =
+ {
+ { 0, -1 },
+ { -1, 0 },
+ { +1, 0 },
+ { 0, +1 }
+ };
- Feld[xx][yy] = belt_base_active_element[belt_nr] + belt_part;
- DrawLevelField(xx, yy);
- }
- }
- else if (IS_BELT_ACTIVE(element) && belt_dir == MV_NO_MOVING)
- {
- int e_belt_nr = getBeltNrFromBeltActiveElement(element);
+ for (i = 0; i < NUM_DIRECTIONS; i++)
+ {
+ x = ax + xy[i][0];
+ y = ay + xy[i][1];
- if (e_belt_nr == belt_nr)
- {
- int belt_part = Feld[xx][yy] - belt_base_active_element[belt_nr];
+ if (!IN_LEV_FIELD(x, y))
+ continue;
- Feld[xx][yy] = belt_base_element[belt_nr] + belt_part;
- DrawLevelField(xx, yy);
- }
+ if (Feld[x][y] == EL_AMOEBA_TO_DIAMOND)
+ {
+ PlayLevelSound(x, y, (IS_GEM(level.amoeba_content) ?
+ SND_AMOEBA_TURNING_TO_GEM :
+ SND_AMOEBA_TURNING_TO_ROCK));
+ Bang(x, y);
}
}
}
}
-static void ToggleSwitchgateSwitch(int x, int y)
+void AmoebeUmwandelnBD(int ax, int ay, int new_element)
{
- int xx, yy;
+ int x, y;
+ int group_nr = AmoebaNr[ax][ay];
+ boolean done = FALSE;
- game.switchgate_pos = !game.switchgate_pos;
+#ifdef DEBUG
+ if (group_nr == 0)
+ {
+ printf("AmoebeUmwandelnBD(): ax = %d, ay = %d\n", ax, ay);
+ printf("AmoebeUmwandelnBD(): This should never happen!\n");
+ return;
+ }
+#endif
- for (yy=0; yy<lev_fieldy; yy++)
+ for (y = 0; y < lev_fieldy; y++)
{
- for (xx=0; xx<lev_fieldx; xx++)
+ for (x = 0; x < lev_fieldx; x++)
{
- int element = Feld[xx][yy];
-
- if (element == EL_SWITCHGATE_SWITCH_UP ||
- element == EL_SWITCHGATE_SWITCH_DOWN)
- {
- Feld[xx][yy] = EL_SWITCHGATE_SWITCH_UP + game.switchgate_pos;
- DrawLevelField(xx, yy);
- }
- else if (element == EL_SWITCHGATE_OPEN ||
- element == EL_SWITCHGATE_OPENING)
+ if (AmoebaNr[x][y] == group_nr &&
+ (Feld[x][y] == EL_AMOEBA_DEAD ||
+ Feld[x][y] == EL_BD_AMOEBA ||
+ Feld[x][y] == EL_AMOEBA_GROWING))
{
- Feld[xx][yy] = EL_SWITCHGATE_CLOSING;
-#if 1
- PlaySoundLevelAction(xx, yy, ACTION_CLOSING);
-#else
- PlaySoundLevel(xx, yy, SND_SWITCHGATE_CLOSING);
-#endif
+ AmoebaNr[x][y] = 0;
+ Feld[x][y] = new_element;
+ InitField(x, y, FALSE);
+ DrawLevelField(x, y);
+ done = TRUE;
}
- else if (element == EL_SWITCHGATE_CLOSED ||
- element == EL_SWITCHGATE_CLOSING)
- {
- Feld[xx][yy] = EL_SWITCHGATE_OPENING;
+ }
+ }
+
+ if (done)
+ PlayLevelSound(ax, ay, (new_element == EL_BD_ROCK ?
+ SND_BD_AMOEBA_TURNING_TO_ROCK :
+ SND_BD_AMOEBA_TURNING_TO_GEM));
+}
+
+void AmoebeWaechst(int x, int y)
+{
+ static unsigned long sound_delay = 0;
+ static unsigned long sound_delay_value = 0;
+
+ if (!MovDelay[x][y]) /* start new growing cycle */
+ {
+ MovDelay[x][y] = 7;
+
+ if (DelayReached(&sound_delay, sound_delay_value))
+ {
#if 1
- PlaySoundLevelAction(xx, yy, ACTION_OPENING);
+ PlayLevelSoundElementAction(x, y, Store[x][y], ACTION_GROWING);
#else
- PlaySoundLevel(xx, yy, SND_SWITCHGATE_OPENING);
+ if (Store[x][y] == EL_BD_AMOEBA)
+ PlayLevelSound(x, y, SND_BD_AMOEBA_GROWING);
+ else
+ PlayLevelSound(x, y, SND_AMOEBA_GROWING);
#endif
- }
+ sound_delay_value = 30;
}
}
-}
-static int getInvisibleActiveFromInvisibleElement(int element)
-{
- return (element == EL_INVISIBLE_STEELWALL ? EL_INVISIBLE_STEELWALL_ACTIVE :
- element == EL_INVISIBLE_WALL ? EL_INVISIBLE_WALL_ACTIVE :
- EL_INVISIBLE_SAND_ACTIVE);
-}
+ if (MovDelay[x][y]) /* wait some time before growing bigger */
+ {
+ MovDelay[x][y]--;
+ if (MovDelay[x][y]/2 && IN_SCR_FIELD(SCREENX(x), SCREENY(y)))
+ {
+ int frame = getGraphicAnimationFrame(IMG_AMOEBA_GROWING,
+ 6 - MovDelay[x][y]);
-static int getInvisibleFromInvisibleActiveElement(int element)
-{
- return (element == EL_INVISIBLE_STEELWALL_ACTIVE ? EL_INVISIBLE_STEELWALL :
- element == EL_INVISIBLE_WALL_ACTIVE ? EL_INVISIBLE_WALL :
- EL_INVISIBLE_SAND);
+ DrawGraphic(SCREENX(x), SCREENY(y), IMG_AMOEBA_GROWING, frame);
+ }
+
+ if (!MovDelay[x][y])
+ {
+ Feld[x][y] = Store[x][y];
+ Store[x][y] = 0;
+ DrawLevelField(x, y);
+ }
+ }
}
-static void RedrawAllLightSwitchesAndInvisibleElements()
+void AmoebaDisappearing(int x, int y)
{
- int x, y;
+ static unsigned long sound_delay = 0;
+ static unsigned long sound_delay_value = 0;
+
+ if (!MovDelay[x][y]) /* start new shrinking cycle */
+ {
+ MovDelay[x][y] = 7;
+
+ if (DelayReached(&sound_delay, sound_delay_value))
+ sound_delay_value = 30;
+ }
- for (y=0; y<lev_fieldy; y++)
+ if (MovDelay[x][y]) /* wait some time before shrinking */
{
- for (x=0; x<lev_fieldx; x++)
+ MovDelay[x][y]--;
+ if (MovDelay[x][y]/2 && IN_SCR_FIELD(SCREENX(x), SCREENY(y)))
{
- int element = Feld[x][y];
+ int frame = getGraphicAnimationFrame(IMG_AMOEBA_SHRINKING,
+ 6 - MovDelay[x][y]);
- if (element == EL_LIGHT_SWITCH &&
- game.light_time_left > 0)
- {
- Feld[x][y] = EL_LIGHT_SWITCH_ACTIVE;
- DrawLevelField(x, y);
- }
- else if (element == EL_LIGHT_SWITCH_ACTIVE &&
- game.light_time_left == 0)
- {
- Feld[x][y] = EL_LIGHT_SWITCH;
- DrawLevelField(x, y);
- }
- else if (element == EL_INVISIBLE_STEELWALL ||
- element == EL_INVISIBLE_WALL ||
- element == EL_INVISIBLE_SAND)
- {
- if (game.light_time_left > 0)
- Feld[x][y] = getInvisibleActiveFromInvisibleElement(element);
+ DrawGraphic(SCREENX(x), SCREENY(y), IMG_AMOEBA_SHRINKING, frame);
+ }
- DrawLevelField(x, y);
- }
- else if (element == EL_INVISIBLE_STEELWALL_ACTIVE ||
- element == EL_INVISIBLE_WALL_ACTIVE ||
- element == EL_INVISIBLE_SAND_ACTIVE)
- {
- if (game.light_time_left == 0)
- Feld[x][y] = getInvisibleFromInvisibleActiveElement(element);
+ if (!MovDelay[x][y])
+ {
+ Feld[x][y] = EL_EMPTY;
+ DrawLevelField(x, y);
- DrawLevelField(x, y);
- }
+ /* don't let mole enter this field in this cycle;
+ (give priority to objects falling to this field from above) */
+ Stop[x][y] = TRUE;
}
}
}
-static void ToggleLightSwitch(int x, int y)
+void AmoebeAbleger(int ax, int ay)
{
- int element = Feld[x][y];
+ int i;
+ int element = Feld[ax][ay];
+ int graphic = el2img(element);
+ int newax = ax, neway = ay;
+ static int xy[4][2] =
+ {
+ { 0, -1 },
+ { -1, 0 },
+ { +1, 0 },
+ { 0, +1 }
+ };
- game.light_time_left =
- (element == EL_LIGHT_SWITCH ?
- level.time_light * FRAMES_PER_SECOND : 0);
+ if (!level.amoeba_speed)
+ {
+ Feld[ax][ay] = EL_AMOEBA_DEAD;
+ DrawLevelField(ax, ay);
+ return;
+ }
- RedrawAllLightSwitchesAndInvisibleElements();
-}
+ if (IS_ANIMATED(graphic))
+ DrawLevelGraphicAnimationIfNeeded(ax, ay, graphic);
-static void ActivateTimegateSwitch(int x, int y)
-{
- int xx, yy;
+ if (!MovDelay[ax][ay]) /* start making new amoeba field */
+ MovDelay[ax][ay] = RND(FRAMES_PER_SECOND * 25 / (1 + level.amoeba_speed));
- game.timegate_time_left = level.time_timegate * FRAMES_PER_SECOND;
+ if (MovDelay[ax][ay]) /* wait some time before making new amoeba */
+ {
+ MovDelay[ax][ay]--;
+ if (MovDelay[ax][ay])
+ return;
+ }
- for (yy=0; yy<lev_fieldy; yy++)
+ if (element == EL_AMOEBA_WET) /* object is an acid / amoeba drop */
{
- for (xx=0; xx<lev_fieldx; xx++)
+ int start = RND(4);
+ int x = ax + xy[start][0];
+ int y = ay + xy[start][1];
+
+ if (!IN_LEV_FIELD(x, y))
+ return;
+
+#if 1
+ if (IS_FREE(x, y) ||
+ CAN_GROW_INTO(Feld[x][y]) ||
+ Feld[x][y] == EL_QUICKSAND_EMPTY)
{
- int element = Feld[xx][yy];
+ newax = x;
+ neway = y;
+ }
+#else
+ /* !!! extend EL_SAND to anything diggable (but maybe not SP_BASE) !!! */
+ if (IS_FREE(x, y) ||
+ Feld[x][y] == EL_SAND || Feld[x][y] == EL_QUICKSAND_EMPTY)
+ {
+ newax = x;
+ neway = y;
+ }
+#endif
- if (element == EL_TIMEGATE_CLOSED ||
- element == EL_TIMEGATE_CLOSING)
+ if (newax == ax && neway == ay)
+ return;
+ }
+ else /* normal or "filled" (BD style) amoeba */
+ {
+ int start = RND(4);
+ boolean waiting_for_player = FALSE;
+
+ for (i = 0; i < NUM_DIRECTIONS; i++)
+ {
+ int j = (start + i) % 4;
+ int x = ax + xy[j][0];
+ int y = ay + xy[j][1];
+
+ if (!IN_LEV_FIELD(x, y))
+ continue;
+
+#if 1
+ if (IS_FREE(x, y) ||
+ CAN_GROW_INTO(Feld[x][y]) ||
+ Feld[x][y] == EL_QUICKSAND_EMPTY)
{
- Feld[xx][yy] = EL_TIMEGATE_OPENING;
- PlaySoundLevel(xx, yy, SND_TIMEGATE_OPENING);
+ newax = x;
+ neway = y;
+ break;
}
-
- /*
- else if (element == EL_TIMEGATE_SWITCH_ACTIVE)
+#else
+ /* !!! extend EL_SAND to anything diggable (but maybe not SP_BASE) !!! */
+ if (IS_FREE(x, y) ||
+ Feld[x][y] == EL_SAND || Feld[x][y] == EL_QUICKSAND_EMPTY)
{
- Feld[xx][yy] = EL_TIMEGATE_SWITCH;
- DrawLevelField(xx, yy);
+ newax = x;
+ neway = y;
+ break;
}
- */
-
+#endif
+ else if (IS_PLAYER(x, y))
+ waiting_for_player = TRUE;
}
- }
-
- Feld[x][y] = EL_TIMEGATE_SWITCH_ACTIVE;
-}
-void Impact(int x, int y)
-{
- boolean lastline = (y == lev_fieldy-1);
- boolean object_hit = FALSE;
- int element = Feld[x][y];
- int smashed = 0;
+ if (newax == ax && neway == ay) /* amoeba cannot grow */
+ {
+#if 1
+ if (i == 4 && (!waiting_for_player || element == EL_BD_AMOEBA))
+#else
+ if (i == 4 && (!waiting_for_player || game.emulation == EMU_BOULDERDASH))
+#endif
+ {
+ Feld[ax][ay] = EL_AMOEBA_DEAD;
+ DrawLevelField(ax, ay);
+ AmoebaCnt[AmoebaNr[ax][ay]]--;
- if (!lastline) /* check if element below was hit */
- {
- if (Feld[x][y+1] == EL_PLAYER_IS_LEAVING)
+ if (AmoebaCnt[AmoebaNr[ax][ay]] <= 0) /* amoeba is completely dead */
+ {
+ if (element == EL_AMOEBA_FULL)
+ AmoebeUmwandeln(ax, ay);
+ else if (element == EL_BD_AMOEBA)
+ AmoebeUmwandelnBD(ax, ay, level.amoeba_content);
+ }
+ }
return;
+ }
+ else if (element == EL_AMOEBA_FULL || element == EL_BD_AMOEBA)
+ {
+ /* amoeba gets larger by growing in some direction */
- object_hit = (!IS_FREE(x, y+1) && (!IS_MOVING(x, y+1) ||
- MovDir[x][y+1] != MV_DOWN ||
- MovPos[x][y+1] <= TILEY / 2));
- if (object_hit)
- smashed = MovingOrBlocked2Element(x, y+1);
- }
+ int new_group_nr = AmoebaNr[ax][ay];
- if (!lastline && smashed == EL_ACID) /* element falls into acid */
+#ifdef DEBUG
+ if (new_group_nr == 0)
{
- SplashAcid(x, y);
+ printf("AmoebeAbleger(): newax = %d, neway = %d\n", newax, neway);
+ printf("AmoebeAbleger(): This should never happen!\n");
return;
}
+#endif
- if (lastline || object_hit)
- {
- ResetGfxAnimation(x, y);
- DrawLevelField(x, y);
+ AmoebaNr[newax][neway] = new_group_nr;
+ AmoebaCnt[new_group_nr]++;
+ AmoebaCnt2[new_group_nr]++;
+
+ /* if amoeba touches other amoeba(s) after growing, unify them */
+ AmoebenVereinigen(newax, neway);
+
+ if (element == EL_BD_AMOEBA && AmoebaCnt2[new_group_nr] >= 200)
+ {
+ AmoebeUmwandelnBD(newax, neway, EL_BD_ROCK);
+ return;
+ }
+ }
}
- if ((element == EL_BOMB ||
- element == EL_SP_DISK_ORANGE ||
- element == EL_DX_SUPABOMB) &&
- (lastline || object_hit)) /* element is bomb */
+ if (element != EL_AMOEBA_WET || neway < ay || !IS_FREE(newax, neway) ||
+ (neway == lev_fieldy - 1 && newax != ax))
{
- Bang(x, y);
- return;
+ Feld[newax][neway] = EL_AMOEBA_GROWING; /* creation of new amoeba */
+ Store[newax][neway] = element;
}
- else if (element == EL_PEARL)
+ else if (neway == ay)
{
- Feld[x][y] = EL_PEARL_BREAKING;
- PlaySoundLevel(x, y, SND_PEARL_BREAKING);
+ Feld[newax][neway] = EL_AMOEBA_DROP; /* drop left/right of amoeba */
+#if 1
+ PlayLevelSoundAction(newax, neway, ACTION_GROWING);
+#else
+ PlayLevelSound(newax, neway, SND_AMOEBA_GROWING);
+#endif
+ }
+ else
+ {
+ InitMovingField(ax, ay, MV_DOWN); /* drop dripping from amoeba */
+ Feld[ax][ay] = EL_AMOEBA_DROPPING;
+ Store[ax][ay] = EL_AMOEBA_DROP;
+ ContinueMoving(ax, ay);
return;
}
- if (element == EL_AMOEBA_DROP && (lastline || object_hit))
- {
- if (object_hit && IS_PLAYER(x, y+1))
- KillHeroUnlessProtected(x, y+1);
- else if (object_hit && smashed == EL_PENGUIN)
- Bang(x, y+1);
- else
- {
- Feld[x][y] = EL_AMOEBA_GROWING;
- Store[x][y] = EL_AMOEBA_WET;
+ DrawLevelField(newax, neway);
+}
- ResetRandomAnimationValue(x, y);
- }
+void Life(int ax, int ay)
+{
+ int x1, y1, x2, y2;
+ static int life[4] = { 2, 3, 3, 3 }; /* parameters for "game of life" */
+ int life_time = 40;
+ int element = Feld[ax][ay];
+ int graphic = el2img(element);
+ boolean changed = FALSE;
+
+ if (IS_ANIMATED(graphic))
+ DrawLevelGraphicAnimationIfNeeded(ax, ay, graphic);
+
+ if (Stop[ax][ay])
return;
+
+ if (!MovDelay[ax][ay]) /* start new "game of life" cycle */
+ MovDelay[ax][ay] = life_time;
+
+ if (MovDelay[ax][ay]) /* wait some time before next cycle */
+ {
+ MovDelay[ax][ay]--;
+ if (MovDelay[ax][ay])
+ return;
}
- if (!lastline && object_hit) /* check which object was hit */
+ for (y1 = -1; y1 < 2; y1++) for (x1 = -1; x1 < 2; x1++)
{
- if (CAN_CHANGE(element) &&
- (smashed == EL_MAGIC_WALL ||
- smashed == EL_BD_MAGIC_WALL))
- {
- int xx, yy;
- int activated_magic_wall =
- (smashed == EL_MAGIC_WALL ? EL_MAGIC_WALL_ACTIVE :
- EL_BD_MAGIC_WALL_ACTIVE);
+ int xx = ax+x1, yy = ay+y1;
+ int nachbarn = 0;
- /* activate magic wall / mill */
- for (yy=0; yy<lev_fieldy; yy++)
- for (xx=0; xx<lev_fieldx; xx++)
- if (Feld[xx][yy] == smashed)
- Feld[xx][yy] = activated_magic_wall;
+ if (!IN_LEV_FIELD(xx, yy))
+ continue;
- game.magic_wall_time_left = level.time_magic_wall * FRAMES_PER_SECOND;
- game.magic_wall_active = TRUE;
+ for (y2 = -1; y2 < 2; y2++) for (x2 = -1; x2 < 2; x2++)
+ {
+ int x = xx+x2, y = yy+y2;
- PlaySoundLevel(x, y, (smashed == EL_MAGIC_WALL ?
- SND_MAGIC_WALL_ACTIVATING :
- SND_BD_MAGIC_WALL_ACTIVATING));
- }
+ if (!IN_LEV_FIELD(x, y) || (x == xx && y == yy))
+ continue;
- if (IS_PLAYER(x, y + 1))
- {
- KillHeroUnlessProtected(x, y+1);
- return;
- }
- else if (smashed == EL_PENGUIN)
- {
- Bang(x, y + 1);
- return;
+ if (((Feld[x][y] == element ||
+ (element == EL_GAME_OF_LIFE && IS_PLAYER(x, y))) &&
+ !Stop[x][y]) ||
+ (IS_FREE(x, y) && Stop[x][y]))
+ nachbarn++;
}
- else if (element == EL_BD_DIAMOND)
+
+ if (xx == ax && yy == ay) /* field in the middle */
{
- if (IS_ENEMY(smashed) && IS_BD_ELEMENT(smashed))
+ if (nachbarn < life[0] || nachbarn > life[1])
{
- Bang(x, y + 1);
- return;
+ Feld[xx][yy] = EL_EMPTY;
+ if (!Stop[xx][yy])
+ DrawLevelField(xx, yy);
+ Stop[xx][yy] = TRUE;
+ changed = TRUE;
}
}
- else if ((element == EL_SP_INFOTRON ||
- element == EL_SP_ZONK) &&
- (smashed == EL_SP_SNIKSNAK ||
- smashed == EL_SP_ELECTRON ||
- smashed == EL_SP_DISK_ORANGE))
- {
- Bang(x, y + 1);
- return;
- }
- else if (element == EL_ROCK ||
- element == EL_SP_ZONK ||
- element == EL_BD_ROCK)
- {
- if (IS_ENEMY(smashed) ||
- smashed == EL_BOMB ||
- smashed == EL_SP_DISK_ORANGE ||
- smashed == EL_DX_SUPABOMB ||
- smashed == EL_SATELLITE ||
- smashed == EL_PIG ||
- smashed == EL_DRAGON ||
- smashed == EL_MOLE)
+#if 1
+ else if (IS_FREE(xx, yy) || CAN_GROW_INTO(Feld[xx][yy]))
+ { /* free border field */
+ if (nachbarn >= life[2] && nachbarn <= life[3])
{
- Bang(x, y + 1);
- return;
+ Feld[xx][yy] = element;
+ MovDelay[xx][yy] = (element == EL_GAME_OF_LIFE ? 0 : life_time-1);
+ if (!Stop[xx][yy])
+ DrawLevelField(xx, yy);
+ Stop[xx][yy] = TRUE;
+ changed = TRUE;
}
- else if (!IS_MOVING(x, y + 1))
+ }
+#else
+ /* !!! extend EL_SAND to anything diggable (but maybe not SP_BASE) !!! */
+ else if (IS_FREE(xx, yy) || Feld[xx][yy] == EL_SAND)
+ { /* free border field */
+ if (nachbarn >= life[2] && nachbarn <= life[3])
{
- if (smashed == EL_LAMP ||
- smashed == EL_LAMP_ACTIVE)
- {
- Bang(x, y + 1);
- return;
- }
- else if (smashed == EL_NUT)
- {
- Feld[x][y+1] = EL_NUT_BREAKING;
- PlaySoundLevel(x, y, SND_NUT_BREAKING);
- RaiseScoreElement(EL_NUT);
- return;
- }
- else if (smashed == EL_PEARL)
- {
- Feld[x][y+1] = EL_PEARL_BREAKING;
- PlaySoundLevel(x, y, SND_PEARL_BREAKING);
- return;
- }
- else if (smashed == EL_DIAMOND)
- {
- Feld[x][y+1] = EL_EMPTY;
- PlaySoundLevel(x, y, SND_DIAMOND_BREAKING);
- return;
- }
- else if (IS_BELT_SWITCH(smashed))
- {
- ToggleBeltSwitch(x, y+1);
- }
- else if (smashed == EL_SWITCHGATE_SWITCH_UP ||
- smashed == EL_SWITCHGATE_SWITCH_DOWN)
- {
- ToggleSwitchgateSwitch(x, y+1);
- }
- else if (smashed == EL_LIGHT_SWITCH ||
- smashed == EL_LIGHT_SWITCH_ACTIVE)
- {
- ToggleLightSwitch(x, y+1);
- }
+ Feld[xx][yy] = element;
+ MovDelay[xx][yy] = (element == EL_GAME_OF_LIFE ? 0 : life_time-1);
+ if (!Stop[xx][yy])
+ DrawLevelField(xx, yy);
+ Stop[xx][yy] = TRUE;
+ changed = TRUE;
}
}
+#endif
}
- /* play sound of magic wall / mill */
- if (!lastline &&
- (Feld[x][y+1] == EL_MAGIC_WALL_ACTIVE ||
- Feld[x][y+1] == EL_BD_MAGIC_WALL_ACTIVE))
+ if (changed)
+ PlayLevelSound(ax, ay, element == EL_BIOMAZE ? SND_BIOMAZE_GROWING :
+ SND_GAME_OF_LIFE_GROWING);
+}
+
+static void InitRobotWheel(int x, int y)
+{
+ ChangeDelay[x][y] = level.time_wheel * FRAMES_PER_SECOND;
+}
+
+static void RunRobotWheel(int x, int y)
+{
+ PlayLevelSound(x, y, SND_ROBOT_WHEEL_ACTIVE);
+}
+
+static void StopRobotWheel(int x, int y)
+{
+ if (ZX == x && ZY == y)
+ ZX = ZY = -1;
+}
+
+static void InitTimegateWheel(int x, int y)
+{
+#if 1
+ ChangeDelay[x][y] = level.time_timegate * FRAMES_PER_SECOND;
+#else
+ /* another brainless, "type style" bug ... :-( */
+ ChangeDelay[x][y] = level.time_wheel * FRAMES_PER_SECOND;
+#endif
+}
+
+static void RunTimegateWheel(int x, int y)
+{
+ PlayLevelSound(x, y, SND_TIMEGATE_SWITCH_ACTIVE);
+}
+
+void CheckExit(int x, int y)
+{
+ if (local_player->gems_still_needed > 0 ||
+ local_player->sokobanfields_still_needed > 0 ||
+ local_player->lights_still_needed > 0)
{
- if (Feld[x][y+1] == EL_MAGIC_WALL_ACTIVE)
- PlaySoundLevel(x, y, SND_MAGIC_WALL_FILLING);
- else if (Feld[x][y+1] == EL_BD_MAGIC_WALL_ACTIVE)
- PlaySoundLevel(x, y, SND_BD_MAGIC_WALL_FILLING);
+ int element = Feld[x][y];
+ int graphic = el2img(element);
+
+ if (IS_ANIMATED(graphic))
+ DrawLevelGraphicAnimationIfNeeded(x, y, graphic);
return;
}
- /* play sound of object that hits the ground */
- if (lastline || object_hit)
- PlaySoundLevelElementAction(x, y, element, ACTION_IMPACT);
+ if (AllPlayersGone) /* do not re-open exit door closed after last player */
+ return;
+
+ Feld[x][y] = EL_EXIT_OPENING;
+
+ PlayLevelSoundNearest(x, y, SND_CLASS_EXIT_OPENING);
}
-void TurnRound(int x, int y)
+void CheckExitSP(int x, int y)
{
- static struct
- {
- int x, y;
- } move_xy[] =
- {
- { 0, 0 },
- {-1, 0 },
- {+1, 0 },
- { 0, 0 },
- { 0, -1 },
- { 0, 0 }, { 0, 0 }, { 0, 0 },
- { 0, +1 }
- };
- static struct
- {
- int left, right, back;
- } turn[] =
+ if (local_player->gems_still_needed > 0)
{
- { 0, 0, 0 },
- { MV_DOWN, MV_UP, MV_RIGHT },
- { MV_UP, MV_DOWN, MV_LEFT },
- { 0, 0, 0 },
- { MV_LEFT, MV_RIGHT, MV_DOWN },
- { 0,0,0 }, { 0,0,0 }, { 0,0,0 },
- { MV_RIGHT, MV_LEFT, MV_UP }
- };
+ int element = Feld[x][y];
+ int graphic = el2img(element);
- int element = Feld[x][y];
- int old_move_dir = MovDir[x][y];
- int left_dir = turn[old_move_dir].left;
- int right_dir = turn[old_move_dir].right;
- int back_dir = turn[old_move_dir].back;
+ if (IS_ANIMATED(graphic))
+ DrawLevelGraphicAnimationIfNeeded(x, y, graphic);
- int left_dx = move_xy[left_dir].x, left_dy = move_xy[left_dir].y;
- int right_dx = move_xy[right_dir].x, right_dy = move_xy[right_dir].y;
- int move_dx = move_xy[old_move_dir].x, move_dy = move_xy[old_move_dir].y;
- int back_dx = move_xy[back_dir].x, back_dy = move_xy[back_dir].y;
+ return;
+ }
- int left_x = x + left_dx, left_y = y + left_dy;
- int right_x = x + right_dx, right_y = y + right_dy;
- int move_x = x + move_dx, move_y = y + move_dy;
+ if (AllPlayersGone) /* do not re-open exit door closed after last player */
+ return;
- if (element == EL_BUG || element == EL_BD_BUTTERFLY)
- {
- TestIfBadThingTouchesOtherBadThing(x, y);
+ Feld[x][y] = EL_SP_EXIT_OPENING;
- if (IN_LEV_FIELD(right_x, right_y) &&
- IS_FREE(right_x, right_y))
- MovDir[x][y] = right_dir;
- else if (!IN_LEV_FIELD(move_x, move_y) ||
- !IS_FREE(move_x, move_y))
- MovDir[x][y] = left_dir;
+ PlayLevelSoundNearest(x, y, SND_CLASS_SP_EXIT_OPENING);
+}
- if (element == EL_BUG && MovDir[x][y] != old_move_dir)
- MovDelay[x][y] = 9;
- else if (element == EL_BD_BUTTERFLY) /* && MovDir[x][y] == left_dir) */
- MovDelay[x][y] = 1;
- }
- else if (element == EL_SPACESHIP || element == EL_BD_FIREFLY ||
- element == EL_SP_SNIKSNAK || element == EL_SP_ELECTRON)
- {
- TestIfBadThingTouchesOtherBadThing(x, y);
+static void CloseAllOpenTimegates()
+{
+ int x, y;
- if (IN_LEV_FIELD(left_x, left_y) &&
- IS_FREE(left_x, left_y))
- MovDir[x][y] = left_dir;
- else if (!IN_LEV_FIELD(move_x, move_y) ||
- !IS_FREE(move_x, move_y))
- MovDir[x][y] = right_dir;
+ for (y = 0; y < lev_fieldy; y++)
+ {
+ for (x = 0; x < lev_fieldx; x++)
+ {
+ int element = Feld[x][y];
- if ((element == EL_SPACESHIP ||
- element == EL_SP_SNIKSNAK || element == EL_SP_ELECTRON)
- && MovDir[x][y] != old_move_dir)
- MovDelay[x][y] = 9;
- else if (element == EL_BD_FIREFLY) /* && MovDir[x][y] == right_dir) */
- MovDelay[x][y] = 1;
+ if (element == EL_TIMEGATE_OPEN || element == EL_TIMEGATE_OPENING)
+ {
+ Feld[x][y] = EL_TIMEGATE_CLOSING;
+#if 1
+ PlayLevelSoundAction(x, y, ACTION_CLOSING);
+#else
+ PlayLevelSound(x, y, SND_TIMEGATE_CLOSING);
+#endif
+ }
+ }
}
- else if (element == EL_YAMYAM)
- {
- boolean can_turn_left = FALSE, can_turn_right = FALSE;
+}
- if (IN_LEV_FIELD(left_x, left_y) &&
- (IS_FREE_OR_PLAYER(left_x, left_y) ||
- Feld[left_x][left_y] == EL_DIAMOND))
- can_turn_left = TRUE;
- if (IN_LEV_FIELD(right_x, right_y) &&
- (IS_FREE_OR_PLAYER(right_x, right_y) ||
- Feld[right_x][right_y] == EL_DIAMOND))
- can_turn_right = TRUE;
+void EdelsteinFunkeln(int x, int y)
+{
+ if (!IN_SCR_FIELD(SCREENX(x), SCREENY(y)) || IS_MOVING(x, y))
+ return;
- if (can_turn_left && can_turn_right)
- MovDir[x][y] = (RND(3) ? (RND(2) ? left_dir : right_dir) : back_dir);
- else if (can_turn_left)
- MovDir[x][y] = (RND(2) ? left_dir : back_dir);
- else if (can_turn_right)
- MovDir[x][y] = (RND(2) ? right_dir : back_dir);
- else
- MovDir[x][y] = back_dir;
+ if (Feld[x][y] == EL_BD_DIAMOND)
+ return;
- MovDelay[x][y] = 16+16*RND(3);
- }
- else if (element == EL_DARK_YAMYAM)
+ if (MovDelay[x][y] == 0) /* next animation frame */
+ MovDelay[x][y] = 11 * !SimpleRND(500);
+
+ if (MovDelay[x][y] != 0) /* wait some time before next frame */
{
- boolean can_turn_left = FALSE, can_turn_right = FALSE;
+ MovDelay[x][y]--;
- if (IN_LEV_FIELD(left_x, left_y) &&
- (IS_FREE_OR_PLAYER(left_x, left_y) ||
- IS_MAMPF2(Feld[left_x][left_y])))
- can_turn_left = TRUE;
- if (IN_LEV_FIELD(right_x, right_y) &&
- (IS_FREE_OR_PLAYER(right_x, right_y) ||
- IS_MAMPF2(Feld[right_x][right_y])))
- can_turn_right = TRUE;
+ if (setup.direct_draw && MovDelay[x][y])
+ SetDrawtoField(DRAW_BUFFERED);
- if (can_turn_left && can_turn_right)
- MovDir[x][y] = (RND(3) ? (RND(2) ? left_dir : right_dir) : back_dir);
- else if (can_turn_left)
- MovDir[x][y] = (RND(2) ? left_dir : back_dir);
- else if (can_turn_right)
- MovDir[x][y] = (RND(2) ? right_dir : back_dir);
- else
- MovDir[x][y] = back_dir;
+ DrawLevelElementAnimation(x, y, Feld[x][y]);
+
+ if (MovDelay[x][y] != 0)
+ {
+ int frame = getGraphicAnimationFrame(IMG_TWINKLE_WHITE,
+ 10 - MovDelay[x][y]);
+
+ DrawGraphicThruMask(SCREENX(x), SCREENY(y), IMG_TWINKLE_WHITE, frame);
+
+ if (setup.direct_draw)
+ {
+ int dest_x, dest_y;
+
+ dest_x = FX + SCREENX(x) * TILEX;
+ dest_y = FY + SCREENY(y) * TILEY;
- MovDelay[x][y] = 16+16*RND(3);
+ BlitBitmap(drawto_field, window,
+ dest_x, dest_y, TILEX, TILEY, dest_x, dest_y);
+ SetDrawtoField(DRAW_DIRECT);
+ }
+ }
}
- else if (element == EL_PACMAN)
+}
+
+void MauerWaechst(int x, int y)
+{
+ int delay = 6;
+
+ if (!MovDelay[x][y]) /* next animation frame */
+ MovDelay[x][y] = 3 * delay;
+
+ if (MovDelay[x][y]) /* wait some time before next frame */
{
- boolean can_turn_left = FALSE, can_turn_right = FALSE;
+ MovDelay[x][y]--;
- if (IN_LEV_FIELD(left_x, left_y) &&
- (IS_FREE_OR_PLAYER(left_x, left_y) ||
- IS_AMOEBOID(Feld[left_x][left_y])))
- can_turn_left = TRUE;
- if (IN_LEV_FIELD(right_x, right_y) &&
- (IS_FREE_OR_PLAYER(right_x, right_y) ||
- IS_AMOEBOID(Feld[right_x][right_y])))
- can_turn_right = TRUE;
+ if (IN_SCR_FIELD(SCREENX(x), SCREENY(y)))
+ {
+ int graphic = el_dir2img(Feld[x][y], GfxDir[x][y]);
+ int frame = getGraphicAnimationFrame(graphic, 17 - MovDelay[x][y]);
- if (can_turn_left && can_turn_right)
- MovDir[x][y] = (RND(3) ? (RND(2) ? left_dir : right_dir) : back_dir);
- else if (can_turn_left)
- MovDir[x][y] = (RND(2) ? left_dir : back_dir);
- else if (can_turn_right)
- MovDir[x][y] = (RND(2) ? right_dir : back_dir);
- else
- MovDir[x][y] = back_dir;
+ DrawGraphic(SCREENX(x), SCREENY(y), graphic, frame);
+ }
+
+ if (!MovDelay[x][y])
+ {
+ if (MovDir[x][y] == MV_LEFT)
+ {
+ if (IN_LEV_FIELD(x - 1, y) && IS_WALL(Feld[x - 1][y]))
+ DrawLevelField(x - 1, y);
+ }
+ else if (MovDir[x][y] == MV_RIGHT)
+ {
+ if (IN_LEV_FIELD(x + 1, y) && IS_WALL(Feld[x + 1][y]))
+ DrawLevelField(x + 1, y);
+ }
+ else if (MovDir[x][y] == MV_UP)
+ {
+ if (IN_LEV_FIELD(x, y - 1) && IS_WALL(Feld[x][y - 1]))
+ DrawLevelField(x, y - 1);
+ }
+ else
+ {
+ if (IN_LEV_FIELD(x, y + 1) && IS_WALL(Feld[x][y + 1]))
+ DrawLevelField(x, y + 1);
+ }
- MovDelay[x][y] = 6+RND(40);
+ Feld[x][y] = Store[x][y];
+ Store[x][y] = 0;
+ GfxDir[x][y] = MovDir[x][y] = MV_NO_MOVING;
+ DrawLevelField(x, y);
+ }
}
- else if (element == EL_PIG)
+}
+
+void MauerAbleger(int ax, int ay)
+{
+ int element = Feld[ax][ay];
+ int graphic = el2img(element);
+ boolean oben_frei = FALSE, unten_frei = FALSE;
+ boolean links_frei = FALSE, rechts_frei = FALSE;
+ boolean oben_massiv = FALSE, unten_massiv = FALSE;
+ boolean links_massiv = FALSE, rechts_massiv = FALSE;
+ boolean new_wall = FALSE;
+
+ if (IS_ANIMATED(graphic))
+ DrawLevelGraphicAnimationIfNeeded(ax, ay, graphic);
+
+ if (!MovDelay[ax][ay]) /* start building new wall */
+ MovDelay[ax][ay] = 6;
+
+ if (MovDelay[ax][ay]) /* wait some time before building new wall */
{
- boolean can_turn_left = FALSE, can_turn_right = FALSE, can_move_on = FALSE;
- boolean should_turn_left = FALSE, should_turn_right = FALSE;
- boolean should_move_on = FALSE;
- int rnd_value = 24;
- int rnd = RND(rnd_value);
+ MovDelay[ax][ay]--;
+ if (MovDelay[ax][ay])
+ return;
+ }
- if (IN_LEV_FIELD(left_x, left_y) &&
- (IS_FREE(left_x, left_y) || IS_GEM(Feld[left_x][left_y])))
- can_turn_left = TRUE;
- if (IN_LEV_FIELD(right_x, right_y) &&
- (IS_FREE(right_x, right_y) || IS_GEM(Feld[right_x][right_y])))
- can_turn_right = TRUE;
- if (IN_LEV_FIELD(move_x, move_y) &&
- (IS_FREE(move_x, move_y) || IS_GEM(Feld[move_x][move_y])))
- can_move_on = TRUE;
-
- if (can_turn_left &&
- (!can_move_on ||
- (IN_LEV_FIELD(x+back_dx+left_dx, y+back_dy+left_dy) &&
- !IS_FREE(x+back_dx+left_dx, y+back_dy+left_dy))))
- should_turn_left = TRUE;
- if (can_turn_right &&
- (!can_move_on ||
- (IN_LEV_FIELD(x+back_dx+right_dx, y+back_dy+right_dy) &&
- !IS_FREE(x+back_dx+right_dx, y+back_dy+right_dy))))
- should_turn_right = TRUE;
- if (can_move_on &&
- (!can_turn_left || !can_turn_right ||
- (IN_LEV_FIELD(x+move_dx+left_dx, y+move_dy+left_dy) &&
- !IS_FREE(x+move_dx+left_dx, y+move_dy+left_dy)) ||
- (IN_LEV_FIELD(x+move_dx+right_dx, y+move_dy+right_dy) &&
- !IS_FREE(x+move_dx+right_dx, y+move_dy+right_dy))))
- should_move_on = TRUE;
+ if (IN_LEV_FIELD(ax, ay-1) && IS_FREE(ax, ay-1))
+ oben_frei = TRUE;
+ if (IN_LEV_FIELD(ax, ay+1) && IS_FREE(ax, ay+1))
+ unten_frei = TRUE;
+ if (IN_LEV_FIELD(ax-1, ay) && IS_FREE(ax-1, ay))
+ links_frei = TRUE;
+ if (IN_LEV_FIELD(ax+1, ay) && IS_FREE(ax+1, ay))
+ rechts_frei = TRUE;
- if (should_turn_left || should_turn_right || should_move_on)
+ if (element == EL_EXPANDABLE_WALL_VERTICAL ||
+ element == EL_EXPANDABLE_WALL_ANY)
+ {
+ if (oben_frei)
{
- if (should_turn_left && should_turn_right && should_move_on)
- MovDir[x][y] = (rnd < rnd_value/3 ? left_dir :
- rnd < 2*rnd_value/3 ? right_dir :
- old_move_dir);
- else if (should_turn_left && should_turn_right)
- MovDir[x][y] = (rnd < rnd_value/2 ? left_dir : right_dir);
- else if (should_turn_left && should_move_on)
- MovDir[x][y] = (rnd < rnd_value/2 ? left_dir : old_move_dir);
- else if (should_turn_right && should_move_on)
- MovDir[x][y] = (rnd < rnd_value/2 ? right_dir : old_move_dir);
- else if (should_turn_left)
- MovDir[x][y] = left_dir;
- else if (should_turn_right)
- MovDir[x][y] = right_dir;
- else if (should_move_on)
- MovDir[x][y] = old_move_dir;
+ Feld[ax][ay-1] = EL_EXPANDABLE_WALL_GROWING;
+ Store[ax][ay-1] = element;
+ GfxDir[ax][ay-1] = MovDir[ax][ay-1] = MV_UP;
+ if (IN_SCR_FIELD(SCREENX(ax), SCREENY(ay-1)))
+ DrawGraphic(SCREENX(ax), SCREENY(ay - 1),
+ IMG_EXPANDABLE_WALL_GROWING_UP, 0);
+ new_wall = TRUE;
+ }
+ if (unten_frei)
+ {
+ Feld[ax][ay+1] = EL_EXPANDABLE_WALL_GROWING;
+ Store[ax][ay+1] = element;
+ GfxDir[ax][ay+1] = MovDir[ax][ay+1] = MV_DOWN;
+ if (IN_SCR_FIELD(SCREENX(ax), SCREENY(ay+1)))
+ DrawGraphic(SCREENX(ax), SCREENY(ay + 1),
+ IMG_EXPANDABLE_WALL_GROWING_DOWN, 0);
+ new_wall = TRUE;
}
- else if (can_move_on && rnd > rnd_value/8)
- MovDir[x][y] = old_move_dir;
- else if (can_turn_left && can_turn_right)
- MovDir[x][y] = (rnd < rnd_value/2 ? left_dir : right_dir);
- else if (can_turn_left && rnd > rnd_value/8)
- MovDir[x][y] = left_dir;
- else if (can_turn_right && rnd > rnd_value/8)
- MovDir[x][y] = right_dir;
- else
- MovDir[x][y] = back_dir;
+ }
- if (!IS_FREE(x+move_xy[MovDir[x][y]].x, y+move_xy[MovDir[x][y]].y) &&
- !IS_GEM(Feld[x+move_xy[MovDir[x][y]].x][y+move_xy[MovDir[x][y]].y]))
- MovDir[x][y] = old_move_dir;
+ if (element == EL_EXPANDABLE_WALL_HORIZONTAL ||
+ element == EL_EXPANDABLE_WALL_ANY ||
+ element == EL_EXPANDABLE_WALL)
+ {
+ if (links_frei)
+ {
+ Feld[ax-1][ay] = EL_EXPANDABLE_WALL_GROWING;
+ Store[ax-1][ay] = element;
+ GfxDir[ax-1][ay] = MovDir[ax-1][ay] = MV_LEFT;
+ if (IN_SCR_FIELD(SCREENX(ax-1), SCREENY(ay)))
+ DrawGraphic(SCREENX(ax - 1), SCREENY(ay),
+ IMG_EXPANDABLE_WALL_GROWING_LEFT, 0);
+ new_wall = TRUE;
+ }
- MovDelay[x][y] = 0;
+ if (rechts_frei)
+ {
+ Feld[ax+1][ay] = EL_EXPANDABLE_WALL_GROWING;
+ Store[ax+1][ay] = element;
+ GfxDir[ax+1][ay] = MovDir[ax+1][ay] = MV_RIGHT;
+ if (IN_SCR_FIELD(SCREENX(ax+1), SCREENY(ay)))
+ DrawGraphic(SCREENX(ax + 1), SCREENY(ay),
+ IMG_EXPANDABLE_WALL_GROWING_RIGHT, 0);
+ new_wall = TRUE;
+ }
}
- else if (element == EL_DRAGON)
- {
- boolean can_turn_left = FALSE, can_turn_right = FALSE, can_move_on = FALSE;
- int rnd_value = 24;
- int rnd = RND(rnd_value);
- if (IN_LEV_FIELD(left_x, left_y) && IS_FREE(left_x, left_y))
- can_turn_left = TRUE;
- if (IN_LEV_FIELD(right_x, right_y) && IS_FREE(right_x, right_y))
- can_turn_right = TRUE;
- if (IN_LEV_FIELD(move_x, move_y) && IS_FREE(move_x, move_y))
- can_move_on = TRUE;
+ if (element == EL_EXPANDABLE_WALL && (links_frei || rechts_frei))
+ DrawLevelField(ax, ay);
- if (can_move_on && rnd > rnd_value/8)
- MovDir[x][y] = old_move_dir;
- else if (can_turn_left && can_turn_right)
- MovDir[x][y] = (rnd < rnd_value/2 ? left_dir : right_dir);
- else if (can_turn_left && rnd > rnd_value/8)
- MovDir[x][y] = left_dir;
- else if (can_turn_right && rnd > rnd_value/8)
- MovDir[x][y] = right_dir;
- else
- MovDir[x][y] = back_dir;
+ if (!IN_LEV_FIELD(ax, ay-1) || IS_WALL(Feld[ax][ay-1]))
+ oben_massiv = TRUE;
+ if (!IN_LEV_FIELD(ax, ay+1) || IS_WALL(Feld[ax][ay+1]))
+ unten_massiv = TRUE;
+ if (!IN_LEV_FIELD(ax-1, ay) || IS_WALL(Feld[ax-1][ay]))
+ links_massiv = TRUE;
+ if (!IN_LEV_FIELD(ax+1, ay) || IS_WALL(Feld[ax+1][ay]))
+ rechts_massiv = TRUE;
- if (!IS_FREE(x+move_xy[MovDir[x][y]].x, y+move_xy[MovDir[x][y]].y))
- MovDir[x][y] = old_move_dir;
+ if (((oben_massiv && unten_massiv) ||
+ element == EL_EXPANDABLE_WALL_HORIZONTAL ||
+ element == EL_EXPANDABLE_WALL) &&
+ ((links_massiv && rechts_massiv) ||
+ element == EL_EXPANDABLE_WALL_VERTICAL))
+ Feld[ax][ay] = EL_WALL;
- MovDelay[x][y] = 0;
- }
- else if (element == EL_MOLE)
- {
- boolean can_turn_left = FALSE, can_turn_right = FALSE, can_move_on = FALSE;
+ if (new_wall)
+#if 1
+ PlayLevelSoundAction(ax, ay, ACTION_GROWING);
+#else
+ PlayLevelSound(ax, ay, SND_EXPANDABLE_WALL_GROWING);
+#endif
+}
- if (IN_LEV_FIELD(move_x, move_y) &&
- (IS_FREE(move_x, move_y) || IS_AMOEBOID(Feld[move_x][move_y]) ||
- Feld[move_x][move_y] == EL_AMOEBA_SHRINKING))
- can_move_on = TRUE;
+void CheckForDragon(int x, int y)
+{
+ int i, j;
+ boolean dragon_found = FALSE;
+ static int xy[4][2] =
+ {
+ { 0, -1 },
+ { -1, 0 },
+ { +1, 0 },
+ { 0, +1 }
+ };
- if (!can_move_on)
+ for (i = 0; i < NUM_DIRECTIONS; i++)
+ {
+ for (j = 0; j < 4; j++)
{
- if (IN_LEV_FIELD(left_x, left_y) &&
- (IS_FREE(left_x, left_y) || IS_AMOEBOID(Feld[left_x][left_y])))
- can_turn_left = TRUE;
- if (IN_LEV_FIELD(right_x, right_y) &&
- (IS_FREE(right_x, right_y) || IS_AMOEBOID(Feld[right_x][right_y])))
- can_turn_right = TRUE;
+ int xx = x + j * xy[i][0], yy = y + j * xy[i][1];
- if (can_turn_left && can_turn_right)
- MovDir[x][y] = (RND(2) ? left_dir : right_dir);
- else if (can_turn_left)
- MovDir[x][y] = left_dir;
+ if (IN_LEV_FIELD(xx, yy) &&
+ (Feld[xx][yy] == EL_FLAMES || Feld[xx][yy] == EL_DRAGON))
+ {
+ if (Feld[xx][yy] == EL_DRAGON)
+ dragon_found = TRUE;
+ }
else
- MovDir[x][y] = right_dir;
+ break;
}
-
- if (MovDir[x][y] != old_move_dir)
- MovDelay[x][y] = 9;
}
- else if (element == EL_BALLOON)
+
+ if (!dragon_found)
{
- MovDir[x][y] = game.balloon_dir;
- MovDelay[x][y] = 0;
+ for (i = 0; i < NUM_DIRECTIONS; i++)
+ {
+ for (j = 0; j < 3; j++)
+ {
+ int xx = x + j * xy[i][0], yy = y + j * xy[i][1];
+
+ if (IN_LEV_FIELD(xx, yy) && Feld[xx][yy] == EL_FLAMES)
+ {
+ Feld[xx][yy] = EL_EMPTY;
+ DrawLevelField(xx, yy);
+ }
+ else
+ break;
+ }
+ }
}
- else if (element == EL_SPRING)
+}
+
+static void InitBuggyBase(int x, int y)
+{
+ int element = Feld[x][y];
+ int activating_delay = FRAMES_PER_SECOND / 4;
+
+ ChangeDelay[x][y] =
+ (element == EL_SP_BUGGY_BASE ?
+ 2 * FRAMES_PER_SECOND + RND(5 * FRAMES_PER_SECOND) - activating_delay :
+ element == EL_SP_BUGGY_BASE_ACTIVATING ?
+ activating_delay :
+ element == EL_SP_BUGGY_BASE_ACTIVE ?
+ 1 * FRAMES_PER_SECOND + RND(1 * FRAMES_PER_SECOND) : 1);
+}
+
+static void WarnBuggyBase(int x, int y)
+{
+ int i;
+ static int xy[4][2] =
{
- if ((MovDir[x][y] == MV_LEFT || MovDir[x][y] == MV_RIGHT) &&
- (!IN_LEV_FIELD(move_x, move_y) || !IS_FREE(move_x, move_y) ||
- (IN_LEV_FIELD(x, y + 1) && IS_FREE(x, y + 1))))
- MovDir[x][y] = MV_NO_MOVING;
+ { 0, -1 },
+ { -1, 0 },
+ { +1, 0 },
+ { 0, +1 }
+ };
- MovDelay[x][y] = 0;
- }
- else if (element == EL_ROBOT ||
- element == EL_SATELLITE ||
- element == EL_PENGUIN)
+ for (i = 0; i < NUM_DIRECTIONS; i++)
{
- int attr_x = -1, attr_y = -1;
+ int xx = x + xy[i][0], yy = y + xy[i][1];
- if (AllPlayersGone)
+ if (IS_PLAYER(xx, yy))
{
- attr_x = ExitX;
- attr_y = ExitY;
+ PlayLevelSound(x, y, SND_SP_BUGGY_BASE_ACTIVE);
+
+ break;
}
- else
- {
- int i;
+ }
+}
- for (i=0; i<MAX_PLAYERS; i++)
- {
- struct PlayerInfo *player = &stored_player[i];
- int jx = player->jx, jy = player->jy;
+static void InitTrap(int x, int y)
+{
+ ChangeDelay[x][y] = 2 * FRAMES_PER_SECOND + RND(5 * FRAMES_PER_SECOND);
+}
- if (!player->active)
- continue;
+static void ActivateTrap(int x, int y)
+{
+ PlayLevelSound(x, y, SND_TRAP_ACTIVATING);
+}
- if (attr_x == -1 || ABS(jx-x)+ABS(jy-y) < ABS(attr_x-x)+ABS(attr_y-y))
- {
- attr_x = jx;
- attr_y = jy;
- }
- }
- }
+static void ChangeActiveTrap(int x, int y)
+{
+ int graphic = IMG_TRAP_ACTIVE;
- if (element == EL_ROBOT && ZX >= 0 && ZY >= 0)
- {
- attr_x = ZX;
- attr_y = ZY;
- }
+ /* if new animation frame was drawn, correct crumbled sand border */
+ if (IS_NEW_FRAME(GfxFrame[x][y], graphic))
+ DrawLevelFieldCrumbledSand(x, y);
+}
- if (element == EL_PENGUIN)
- {
- int i;
- static int xy[4][2] =
- {
- { 0, -1 },
- { -1, 0 },
- { +1, 0 },
- { 0, +1 }
- };
+static void ChangeElementNowExt(int x, int y, int target_element)
+{
+ int previous_move_direction = MovDir[x][y];
+#if 1
+ boolean add_player = (ELEM_IS_PLAYER(target_element) &&
+ IS_WALKABLE(Feld[x][y]));
+#else
+ boolean add_player = (ELEM_IS_PLAYER(target_element) &&
+ IS_WALKABLE(Feld[x][y]) &&
+ !IS_MOVING(x, y));
+#endif
- for (i=0; i<4; i++)
- {
- int ex = x + xy[i%4][0];
- int ey = y + xy[i%4][1];
+ /* check if element under player changes from accessible to unaccessible
+ (needed for special case of dropping element which then changes) */
+ if (IS_PLAYER(x, y) && !PLAYER_EXPLOSION_PROTECTED(x, y) &&
+ IS_ACCESSIBLE(Feld[x][y]) && !IS_ACCESSIBLE(target_element))
+ {
+#if 0
+ printf("::: BOOOM! [%d, '%s']\n", target_element,
+ element_info[target_element].token_name);
+#endif
- if (IN_LEV_FIELD(ex, ey) && Feld[ex][ey] == EL_EXIT_OPEN)
- {
- attr_x = ex;
- attr_y = ey;
- break;
- }
- }
- }
+ Bang(x, y);
+ return;
+ }
- MovDir[x][y] = MV_NO_MOVING;
- if (attr_x<x)
- MovDir[x][y] |= (AllPlayersGone ? MV_RIGHT : MV_LEFT);
- else if (attr_x>x)
- MovDir[x][y] |= (AllPlayersGone ? MV_LEFT : MV_RIGHT);
- if (attr_y<y)
- MovDir[x][y] |= (AllPlayersGone ? MV_DOWN : MV_UP);
- else if (attr_y>y)
- MovDir[x][y] |= (AllPlayersGone ? MV_UP : MV_DOWN);
+#if 1
+ if (!add_player)
+#endif
+ {
+#if 1
+ if (IS_MOVING(x, y) || IS_BLOCKED(x, y))
+ RemoveMovingField(x, y);
+ else
+ RemoveField(x, y);
- if (element == EL_ROBOT)
- {
- int newx, newy;
+ Feld[x][y] = target_element;
+#else
+ RemoveField(x, y);
+ Feld[x][y] = target_element;
+#endif
- if ((MovDir[x][y]&(MV_LEFT|MV_RIGHT)) && (MovDir[x][y]&(MV_UP|MV_DOWN)))
- MovDir[x][y] &= (RND(2) ? (MV_LEFT|MV_RIGHT) : (MV_UP|MV_DOWN));
- Moving2Blocked(x, y, &newx, &newy);
+ ResetGfxAnimation(x, y);
+ ResetRandomAnimationValue(x, y);
- if (IN_LEV_FIELD(newx, newy) && IS_FREE_OR_PLAYER(newx, newy))
- MovDelay[x][y] = 8+8*!RND(3);
- else
- MovDelay[x][y] = 16;
- }
- else
- {
- int newx, newy;
+ if (element_info[Feld[x][y]].move_direction_initial == MV_START_PREVIOUS)
+ MovDir[x][y] = previous_move_direction;
- MovDelay[x][y] = 1;
+#if 1
+ InitField_WithBug1(x, y, FALSE);
+#else
+ InitField(x, y, FALSE);
+ if (CAN_MOVE(Feld[x][y]))
+ InitMovDir(x, y);
+#endif
- if ((MovDir[x][y]&(MV_LEFT|MV_RIGHT)) && (MovDir[x][y]&(MV_UP|MV_DOWN)))
- {
- boolean first_horiz = RND(2);
- int new_move_dir = MovDir[x][y];
+ DrawLevelField(x, y);
+
+ if (GFX_CRUMBLED(Feld[x][y]))
+ DrawLevelFieldCrumbledSandNeighbours(x, y);
+ }
- MovDir[x][y] =
- new_move_dir & (first_horiz ? (MV_LEFT|MV_RIGHT) : (MV_UP|MV_DOWN));
- Moving2Blocked(x, y, &newx, &newy);
+#if 0
+ Changed[x][y] |= ChangeEvent[x][y]; /* ignore same changes in this frame */
+#endif
- if (IN_LEV_FIELD(newx, newy) &&
- (IS_FREE(newx, newy) ||
- Feld[newx][newy] == EL_ACID ||
- (element == EL_PENGUIN &&
- (Feld[newx][newy] == EL_EXIT_OPEN ||
- IS_MAMPF3(Feld[newx][newy])))))
- return;
+#if 0
+ TestIfBadThingTouchesHero(x, y);
+ TestIfPlayerTouchesCustomElement(x, y);
+ TestIfElementTouchesCustomElement(x, y);
+#endif
- MovDir[x][y] =
- new_move_dir & (!first_horiz ? (MV_LEFT|MV_RIGHT) : (MV_UP|MV_DOWN));
- Moving2Blocked(x, y, &newx, &newy);
+ /* "Changed[][]" not set yet to allow "entered by player" change one time */
+ if (ELEM_IS_PLAYER(target_element))
+ RelocatePlayer(x, y, target_element);
- if (IN_LEV_FIELD(newx, newy) &&
- (IS_FREE(newx, newy) ||
- Feld[newx][newy] == EL_ACID ||
- (element == EL_PENGUIN &&
- (Feld[newx][newy] == EL_EXIT_OPEN ||
- IS_MAMPF3(Feld[newx][newy])))))
- return;
+#if 1
+ Changed[x][y] |= ChangeEvent[x][y]; /* ignore same changes in this frame */
+#endif
- MovDir[x][y] = old_move_dir;
- return;
- }
- }
- }
+#if 1
+ TestIfBadThingTouchesHero(x, y);
+ TestIfPlayerTouchesCustomElement(x, y);
+ TestIfElementTouchesCustomElement(x, y);
+#endif
}
-static boolean JustBeingPushed(int x, int y)
+static boolean ChangeElementNow(int x, int y, int element, int page)
{
- int i;
-
- for (i=0; i<MAX_PLAYERS; i++)
- {
- struct PlayerInfo *player = &stored_player[i];
+ struct ElementChangeInfo *change = &element_info[element].change_page[page];
+ int target_element;
+ int old_element = Feld[x][y];
- if (player->active && player->Pushing && player->MovPos)
- {
- int next_jx = player->jx + (player->jx - player->last_jx);
- int next_jy = player->jy + (player->jy - player->last_jy);
+ /* always use default change event to prevent running into a loop */
+ if (ChangeEvent[x][y] == CE_BITMASK_DEFAULT)
+ ChangeEvent[x][y] = CH_EVENT_BIT(CE_DELAY);
- if (x == next_jx && y == next_jy)
- return TRUE;
- }
+ if (ChangeEvent[x][y] == CH_EVENT_BIT(CE_DELAY))
+ {
+ /* reset actual trigger element and player */
+ change->actual_trigger_element = EL_EMPTY;
+ change->actual_trigger_player = EL_PLAYER_1;
}
- return FALSE;
-}
+ /* do not change already changed elements with same change event */
+#if 0
+ if (Changed[x][y] & ChangeEvent[x][y])
+ return FALSE;
+#else
+ if (Changed[x][y])
+ return FALSE;
+#endif
-void StartMoving(int x, int y)
-{
- static boolean use_spring_bug = TRUE;
- boolean started_moving = FALSE; /* some elements can fall _and_ move */
- int element = Feld[x][y];
+ Changed[x][y] |= ChangeEvent[x][y]; /* ignore same changes in this frame */
- if (Stop[x][y])
- return;
+#if 0
+ /* !!! indirect change before direct change !!! */
+ CheckTriggeredElementChangeByPage(x,y,Feld[x][y], CE_OTHER_IS_CHANGING,page);
+#endif
- GfxAction[x][y] = ACTION_DEFAULT;
+ if (change->explode)
+ {
+ Bang(x, y);
- if (CAN_FALL(element) && y < lev_fieldy - 1)
+ return TRUE;
+ }
+
+ if (change->use_target_content)
{
- if ((x>0 && IS_PLAYER(x-1, y)) || (x<lev_fieldx-1 && IS_PLAYER(x+1, y)))
- if (JustBeingPushed(x, y))
- return;
+ boolean complete_replace = TRUE;
+ boolean can_replace[3][3];
+ int xx, yy;
- if (element == EL_QUICKSAND_FULL)
+ for (yy = 0; yy < 3; yy++) for (xx = 0; xx < 3 ; xx++)
{
- if (IS_FREE(x, y+1))
+ boolean is_empty;
+ boolean is_walkable;
+ boolean is_diggable;
+ boolean is_collectible;
+ boolean is_removable;
+ boolean is_destructible;
+ int ex = x + xx - 1;
+ int ey = y + yy - 1;
+ int content_element = change->target_content[xx][yy];
+ int e;
+
+ can_replace[xx][yy] = TRUE;
+
+ if (ex == x && ey == y) /* do not check changing element itself */
+ continue;
+
+ if (content_element == EL_EMPTY_SPACE)
{
- InitMovingField(x, y, MV_DOWN);
- started_moving = TRUE;
+ can_replace[xx][yy] = FALSE; /* do not replace border with space */
- Feld[x][y] = EL_QUICKSAND_EMPTYING;
- Store[x][y] = EL_ROCK;
-#if 1
- PlaySoundLevelAction(x, y, ACTION_EMPTYING);
-#else
- PlaySoundLevel(x, y, SND_QUICKSAND_EMPTYING);
-#endif
+ continue;
}
- else if (Feld[x][y+1] == EL_QUICKSAND_EMPTY)
+
+ if (!IN_LEV_FIELD(ex, ey))
{
- if (!MovDelay[x][y])
- MovDelay[x][y] = TILEY + 1;
+ can_replace[xx][yy] = FALSE;
+ complete_replace = FALSE;
- if (MovDelay[x][y])
- {
- MovDelay[x][y]--;
- if (MovDelay[x][y])
- return;
- }
+ continue;
+ }
+
+#if 0
+ if (Changed[ex][ey]) /* do not change already changed elements */
+ {
+ can_replace[xx][yy] = FALSE;
+ complete_replace = FALSE;
+
+ continue;
+ }
+#endif
+
+ e = Feld[ex][ey];
+
+ if (IS_MOVING(ex, ey) || IS_BLOCKED(ex, ey))
+ e = MovingOrBlocked2Element(ex, ey);
- Feld[x][y] = EL_QUICKSAND_EMPTY;
- Feld[x][y+1] = EL_QUICKSAND_FULL;
- Store[x][y+1] = Store[x][y];
- Store[x][y] = 0;
#if 1
- PlaySoundLevelAction(x, y, ACTION_FILLING);
+
+#if 0
+ is_empty = (IS_FREE(ex, ey) ||
+ (IS_PLAYER(ex, ey) && IS_WALKABLE(content_element)) ||
+ (IS_WALKABLE(e) && ELEM_IS_PLAYER(content_element) &&
+ !IS_MOVING(ex, ey) && !IS_BLOCKED(ex, ey)));
+#else
+
+#if 0
+ is_empty = (IS_FREE(ex, ey) ||
+ (IS_PLAYER(ex, ey) && IS_WALKABLE(content_element)));
#else
- PlaySoundLevel(x, y, SND_QUICKSAND_FILLING);
+ is_empty = (IS_FREE(ex, ey) ||
+ (IS_FREE_OR_PLAYER(ex, ey) && IS_WALKABLE(content_element)));
#endif
- }
- }
- else if ((element == EL_ROCK || element == EL_BD_ROCK) &&
- Feld[x][y+1] == EL_QUICKSAND_EMPTY)
- {
- InitMovingField(x, y, MV_DOWN);
- started_moving = TRUE;
- Feld[x][y] = EL_QUICKSAND_FILLING;
- Store[x][y] = element;
+#endif
+
+ is_walkable = (is_empty || IS_WALKABLE(e));
+ is_diggable = (is_empty || IS_DIGGABLE(e));
+ is_collectible = (is_empty || IS_COLLECTIBLE(e));
+ is_destructible = (is_empty || !IS_INDESTRUCTIBLE(e));
+ is_removable = (is_diggable || is_collectible);
+
+ can_replace[xx][yy] =
+ (((change->replace_when == CP_WHEN_EMPTY && is_empty) ||
+ (change->replace_when == CP_WHEN_WALKABLE && is_walkable) ||
+ (change->replace_when == CP_WHEN_DIGGABLE && is_diggable) ||
+ (change->replace_when == CP_WHEN_COLLECTIBLE && is_collectible) ||
+ (change->replace_when == CP_WHEN_REMOVABLE && is_removable) ||
+ (change->replace_when == CP_WHEN_DESTRUCTIBLE && is_destructible)) &&
+ !(IS_PLAYER(ex, ey) && ELEM_IS_PLAYER(content_element)));
+
+ if (!can_replace[xx][yy])
+ complete_replace = FALSE;
+#else
+ empty_for_element = (IS_FREE(ex, ey) || (IS_FREE_OR_PLAYER(ex, ey) &&
+ IS_WALKABLE(content_element)));
#if 1
- PlaySoundLevelAction(x, y, ACTION_FILLING);
+ half_destructible = (empty_for_element || IS_DIGGABLE(e));
#else
- PlaySoundLevel(x, y, SND_QUICKSAND_FILLING);
+ half_destructible = (IS_FREE(ex, ey) || IS_DIGGABLE(e));
#endif
- }
- else if (element == EL_MAGIC_WALL_FULL)
- {
- if (IS_FREE(x, y+1))
- {
- InitMovingField(x, y, MV_DOWN);
- started_moving = TRUE;
- Feld[x][y] = EL_MAGIC_WALL_EMPTYING;
- Store[x][y] = EL_CHANGED(Store[x][y]);
- }
- else if (Feld[x][y+1] == EL_MAGIC_WALL_ACTIVE)
+ if ((change->replace_when <= CP_WHEN_EMPTY && !empty_for_element) ||
+ (change->replace_when <= CP_WHEN_DIGGABLE && !half_destructible) ||
+ (change->replace_when <= CP_WHEN_DESTRUCTIBLE && IS_INDESTRUCTIBLE(e)))
{
- if (!MovDelay[x][y])
- MovDelay[x][y] = TILEY/4 + 1;
-
- if (MovDelay[x][y])
- {
- MovDelay[x][y]--;
- if (MovDelay[x][y])
- return;
- }
-
- Feld[x][y] = EL_MAGIC_WALL_ACTIVE;
- Feld[x][y+1] = EL_MAGIC_WALL_FULL;
- Store[x][y+1] = EL_CHANGED(Store[x][y]);
- Store[x][y] = 0;
+ can_replace[xx][yy] = FALSE;
+ complete_replace = FALSE;
}
+#endif
}
- else if (element == EL_BD_MAGIC_WALL_FULL)
+
+ if (!change->only_if_complete || complete_replace)
{
- if (IS_FREE(x, y+1))
- {
- InitMovingField(x, y, MV_DOWN);
- started_moving = TRUE;
+ boolean something_has_changed = FALSE;
- Feld[x][y] = EL_BD_MAGIC_WALL_EMPTYING;
- Store[x][y] = EL_CHANGED2(Store[x][y]);
- }
- else if (Feld[x][y+1] == EL_BD_MAGIC_WALL_ACTIVE)
+ if (change->only_if_complete && change->use_random_replace &&
+ RND(100) < change->random_percentage)
+ return FALSE;
+
+ for (yy = 0; yy < 3; yy++) for (xx = 0; xx < 3 ; xx++)
{
- if (!MovDelay[x][y])
- MovDelay[x][y] = TILEY/4 + 1;
+ int ex = x + xx - 1;
+ int ey = y + yy - 1;
+ int content_element;
- if (MovDelay[x][y])
+ if (can_replace[xx][yy] && (!change->use_random_replace ||
+ RND(100) < change->random_percentage))
{
- MovDelay[x][y]--;
- if (MovDelay[x][y])
- return;
- }
+ if (IS_MOVING(ex, ey) || IS_BLOCKED(ex, ey))
+ RemoveMovingField(ex, ey);
- Feld[x][y] = EL_BD_MAGIC_WALL_ACTIVE;
- Feld[x][y+1] = EL_BD_MAGIC_WALL_FULL;
- Store[x][y+1] = EL_CHANGED2(Store[x][y]);
- Store[x][y] = 0;
+ ChangeEvent[ex][ey] = ChangeEvent[x][y];
+
+ content_element = change->target_content[xx][yy];
+ target_element = GET_TARGET_ELEMENT(content_element, change);
+
+ ChangeElementNowExt(ex, ey, target_element);
+
+ something_has_changed = TRUE;
+
+ /* for symmetry reasons, freeze newly created border elements */
+ if (ex != x || ey != y)
+ Stop[ex][ey] = TRUE; /* no more moving in this frame */
+ }
}
- }
- else if (CAN_CHANGE(element) &&
- (Feld[x][y+1] == EL_MAGIC_WALL_ACTIVE ||
- Feld[x][y+1] == EL_BD_MAGIC_WALL_ACTIVE))
- {
- InitMovingField(x, y, MV_DOWN);
- started_moving = TRUE;
- Feld[x][y] =
- (Feld[x][y+1] == EL_MAGIC_WALL_ACTIVE ? EL_MAGIC_WALL_FILLING :
- EL_BD_MAGIC_WALL_FILLING);
- Store[x][y] = element;
+ if (something_has_changed)
+ PlayLevelSoundElementAction(x, y, element, ACTION_CHANGING);
}
+ }
+ else
+ {
+ target_element = GET_TARGET_ELEMENT(change->target_element, change);
+
+ ChangeElementNowExt(x, y, target_element);
+
+ PlayLevelSoundElementAction(x, y, element, ACTION_CHANGING);
+ }
+
+#if 1
+ /* this uses direct change before indirect change */
+ CheckTriggeredElementChangeByPage(x,y,old_element,CE_OTHER_IS_CHANGING,page);
+#endif
+
+ return TRUE;
+}
+
+static void ChangeElement(int x, int y, int page)
+{
+ int element = MovingOrBlocked2Element(x, y);
+ struct ElementInfo *ei = &element_info[element];
+ struct ElementChangeInfo *change = &ei->change_page[page];
+
+#ifdef DEBUG
+ if (!CAN_CHANGE(element) && !CAN_CHANGE(Back[x][y]))
+ {
+ printf("\n\n");
+ printf("ChangeElement(): %d,%d: element = %d ('%s')\n",
+ x, y, element, element_info[element].token_name);
+ printf("ChangeElement(): This should never happen!\n");
+ printf("\n\n");
+ }
+#endif
+
+ /* this can happen with classic bombs on walkable, changing elements */
+ if (!CAN_CHANGE(element))
+ {
#if 0
- else if (CAN_SMASH(element) && Feld[x][y+1] == EL_ACID)
-#else
- else if (CAN_FALL(element) && Feld[x][y+1] == EL_ACID)
+ if (!CAN_CHANGE(Back[x][y])) /* prevent permanent repetition */
+ ChangeDelay[x][y] = 0;
#endif
+
+ return;
+ }
+
+ if (ChangeDelay[x][y] == 0) /* initialize element change */
+ {
+ ChangeDelay[x][y] = ( change->delay_fixed * change->delay_frames +
+ RND(change->delay_random * change->delay_frames)) + 1;
+
+ ResetGfxAnimation(x, y);
+ ResetRandomAnimationValue(x, y);
+
+ if (change->pre_change_function)
+ change->pre_change_function(x, y);
+ }
+
+ ChangeDelay[x][y]--;
+
+ if (ChangeDelay[x][y] != 0) /* continue element change */
+ {
+ int graphic = el_act_dir2img(element, GfxAction[x][y], GfxDir[x][y]);
+
+ if (IS_ANIMATED(graphic))
+ DrawLevelGraphicAnimationIfNeeded(x, y, graphic);
+
+ if (change->change_function)
+ change->change_function(x, y);
+ }
+ else /* finish element change */
+ {
+ if (ChangePage[x][y] != -1) /* remember page from delayed change */
{
- SplashAcid(x, y);
+ page = ChangePage[x][y];
+ ChangePage[x][y] = -1;
- InitMovingField(x, y, MV_DOWN);
- started_moving = TRUE;
+ change = &ei->change_page[page];
+ }
- Store[x][y] = EL_ACID;
#if 0
- /* !!! TEST !!! better use "_FALLING" etc. !!! */
- GfxAction[x][y+1] = ACTION_ACTIVE;
+ if (IS_MOVING(x, y) && !change->explode)
+#else
+ if (IS_MOVING(x, y)) /* never change a running system ;-) */
#endif
- }
- else if (CAN_SMASH(element) && Feld[x][y+1] == EL_BLOCKED &&
- JustStopped[x][y])
{
- Impact(x, y);
+ ChangeDelay[x][y] = 1; /* try change after next move step */
+ ChangePage[x][y] = page; /* remember page to use for change */
+
+ return;
}
- else if (IS_FREE(x, y+1) && element == EL_SPRING && use_spring_bug)
+
+ if (ChangeElementNow(x, y, element, page))
{
- if (MovDir[x][y] == MV_NO_MOVING)
- {
- InitMovingField(x, y, MV_DOWN);
- started_moving = TRUE;
- }
+ if (change->post_change_function)
+ change->post_change_function(x, y);
}
- else if (IS_FREE(x, y+1))
- {
- if (JustStopped[x][y]) /* prevent animation from being restarted */
- MovDir[x][y] = MV_DOWN;
+ }
+}
- InitMovingField(x, y, MV_DOWN);
- started_moving = TRUE;
- }
- else if (element == EL_AMOEBA_DROP)
+static boolean CheckTriggeredElementChangeExt(int lx, int ly,
+ int trigger_element,
+ int trigger_event,
+ int trigger_player,
+ int trigger_side,
+ int trigger_page)
+{
+ int i, j, x, y;
+ int trigger_page_bits = (trigger_page < 0 ? CH_PAGE_ANY : 1 << trigger_page);
+
+ if (!(trigger_events[trigger_element] & CH_EVENT_BIT(trigger_event)))
+ return FALSE;
+
+ for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
+ {
+ int element = EL_CUSTOM_START + i;
+
+ boolean change_element = FALSE;
+ int page = 0;
+
+ if (!CAN_CHANGE(element) || !HAS_ANY_CHANGE_EVENT(element, trigger_event))
+ continue;
+
+ for (j = 0; j < element_info[element].num_change_pages; j++)
{
- Feld[x][y] = EL_AMOEBA_GROWING;
- Store[x][y] = EL_AMOEBA_WET;
- }
- /* Store[x][y+1] must be zero, because:
- (EL_QUICKSAND_FULL -> EL_ROCK): Store[x][y+1] == EL_QUICKSAND_EMPTY
- */
+ struct ElementChangeInfo *change = &element_info[element].change_page[j];
+
+ if (change->can_change &&
+ change->events & CH_EVENT_BIT(trigger_event) &&
+ change->trigger_side & trigger_side &&
+ change->trigger_player & trigger_player &&
+ change->trigger_page & trigger_page_bits &&
+ IS_EQUAL_OR_IN_GROUP(trigger_element, change->trigger_element))
+ {
#if 0
-#if OLD_GAME_BEHAVIOUR
- else if (IS_SLIPPERY(Feld[x][y+1]) && !Store[x][y+1])
-#else
- else if (IS_SLIPPERY(Feld[x][y+1]) && !Store[x][y+1] &&
- !IS_FALLING(x, y+1) && !JustStopped[x][y+1] &&
- element != EL_DX_SUPABOMB)
-#endif
-#else
- else if ((IS_SLIPPERY(Feld[x][y+1]) ||
- (IS_EM_SLIPPERY_WALL(Feld[x][y+1]) && IS_GEM(element))) &&
- !IS_FALLING(x, y+1) && !JustStopped[x][y+1] &&
- element != EL_DX_SUPABOMB && element != EL_SP_DISK_ORANGE)
+ if (!(change->events & CH_EVENT_BIT(trigger_event)))
+ printf("::: !!! %d triggers %d: using wrong page %d [event %d]\n",
+ trigger_element-EL_CUSTOM_START+1, i+1, j, trigger_event);
#endif
- {
- boolean left = (x>0 && IS_FREE(x-1, y) &&
- (IS_FREE(x-1, y+1) || Feld[x-1][y+1] == EL_ACID));
- boolean right = (x<lev_fieldx-1 && IS_FREE(x+1, y) &&
- (IS_FREE(x+1, y+1) || Feld[x+1][y+1] == EL_ACID));
- if (left || right)
- {
- if (left && right &&
- (game.emulation != EMU_BOULDERDASH &&
- element != EL_BD_ROCK && element != EL_BD_DIAMOND))
- left = !(right = RND(2));
+ change_element = TRUE;
+ page = j;
- InitMovingField(x, y, left ? MV_LEFT : MV_RIGHT);
- started_moving = TRUE;
+ change->actual_trigger_element = trigger_element;
+ change->actual_trigger_player = EL_PLAYER_1 + log_2(trigger_player);
+
+ break;
}
}
- else if (IS_BELT_ACTIVE(Feld[x][y+1]))
+
+ if (!change_element)
+ continue;
+
+ for (y = 0; y < lev_fieldy; y++) for (x = 0; x < lev_fieldx; x++)
{
- boolean left_is_free = (x>0 && IS_FREE(x-1, y));
- boolean right_is_free = (x<lev_fieldx-1 && IS_FREE(x+1, y));
- int belt_nr = getBeltNrFromBeltActiveElement(Feld[x][y+1]);
- int belt_dir = game.belt_dir[belt_nr];
+#if 0
+ if (x == lx && y == ly) /* do not change trigger element itself */
+ continue;
+#endif
- if ((belt_dir == MV_LEFT && left_is_free) ||
- (belt_dir == MV_RIGHT && right_is_free))
+ if (Feld[x][y] == element)
{
- InitMovingField(x, y, belt_dir);
- started_moving = TRUE;
-
- GfxAction[x][y] = ACTION_DEFAULT;
+ ChangeDelay[x][y] = 1;
+ ChangeEvent[x][y] = CH_EVENT_BIT(trigger_event);
+ ChangeElement(x, y, page);
}
}
}
- /* not "else if" because of EL_SPRING */
- if (CAN_MOVE(element) && !started_moving)
- {
- int newx, newy;
+ return TRUE;
+}
- if ((element == EL_SATELLITE ||
- element == EL_BALLOON ||
- element == EL_SPRING)
- && JustBeingPushed(x, y))
- return;
+static boolean CheckElementChangeExt(int x, int y,
+ int element,
+ int trigger_element,
+ int trigger_event,
+ int trigger_player,
+ int trigger_side,
+ int trigger_page)
+{
+ if (!CAN_CHANGE(element) || !HAS_ANY_CHANGE_EVENT(element, trigger_event))
+ return FALSE;
+ if (Feld[x][y] == EL_BLOCKED)
+ {
+ Blocked2Moving(x, y, &x, &y);
+ element = Feld[x][y];
+ }
+
+#if 1
+ if (Feld[x][y] != element) /* check if element has already changed */
+ {
#if 0
-#if 0
- if (element == EL_SPRING && MovDir[x][y] == MV_DOWN)
- Feld[x][y + 1] = EL_EMPTY; /* was set to EL_BLOCKED above */
-#else
- if (element == EL_SPRING && MovDir[x][y] != MV_NO_MOVING)
- {
- Moving2Blocked(x, y, &newx, &newy);
- if (Feld[newx][newy] == EL_BLOCKED)
- Feld[newx][newy] = EL_EMPTY; /* was set to EL_BLOCKED above */
- }
+ printf("::: %d ('%s') != %d ('%s') [%d]\n",
+ Feld[x][y], element_info[Feld[x][y]].token_name,
+ element, element_info[element].token_name,
+ trigger_event);
#endif
+
+ return FALSE;
+ }
#endif
- if (!MovDelay[x][y]) /* start new movement phase */
+#if 1
+ if (trigger_page < 0)
+ {
+ boolean change_element = FALSE;
+ int i;
+
+ for (i = 0; i < element_info[element].num_change_pages; i++)
{
- /* all objects that can change their move direction after each step */
- /* (MAMPFER, MAMPFER2 and PACMAN go straight until they hit a wall */
+ struct ElementChangeInfo *change = &element_info[element].change_page[i];
- if (element != EL_YAMYAM &&
- element != EL_DARK_YAMYAM &&
- element != EL_PACMAN)
+ if (change->can_change &&
+ change->events & CH_EVENT_BIT(trigger_event) &&
+ change->trigger_side & trigger_side &&
+ change->trigger_player & trigger_player)
{
- TurnRound(x, y);
+ change_element = TRUE;
+ trigger_page = i;
- if (MovDelay[x][y] && (element == EL_BUG ||
- element == EL_SPACESHIP ||
- element == EL_SP_SNIKSNAK ||
- element == EL_SP_ELECTRON ||
- element == EL_MOLE))
- DrawLevelField(x, y);
+ change->actual_trigger_element = trigger_element;
+ change->actual_trigger_player = EL_PLAYER_1 + log_2(trigger_player);
+
+ break;
}
}
- if (MovDelay[x][y]) /* wait some time before next movement */
- {
- MovDelay[x][y]--;
+ if (!change_element)
+ return FALSE;
+ }
+ else
+ {
+ struct ElementInfo *ei = &element_info[element];
+ struct ElementChangeInfo *change = &ei->change_page[trigger_page];
- if (element == EL_ROBOT ||
- element == EL_YAMYAM ||
- element == EL_DARK_YAMYAM)
- {
- DrawLevelElementAnimationIfNeeded(x, y, element);
- PlaySoundLevelAction(x, y, ACTION_WAITING);
- }
- else if (element == EL_SP_ELECTRON)
- DrawLevelElementAnimationIfNeeded(x, y, element);
- else if (element == EL_DRAGON)
- {
- int i;
- int dir = MovDir[x][y];
- int dx = (dir == MV_LEFT ? -1 : dir == MV_RIGHT ? +1 : 0);
- int dy = (dir == MV_UP ? -1 : dir == MV_DOWN ? +1 : 0);
- int graphic = (dir == MV_LEFT ? IMG_FLAMES_1_LEFT :
- dir == MV_RIGHT ? IMG_FLAMES_1_RIGHT :
- dir == MV_UP ? IMG_FLAMES_1_UP :
- dir == MV_DOWN ? IMG_FLAMES_1_DOWN : IMG_EMPTY);
- int frame = getGraphicAnimationFrame(graphic, -1);
+ change->actual_trigger_element = trigger_element;
+ change->actual_trigger_player = EL_PLAYER_1; /* unused */
+ }
- for (i=1; i<=3; i++)
- {
- int xx = x + i*dx, yy = y + i*dy;
- int sx = SCREENX(xx), sy = SCREENY(yy);
- int flame_graphic = graphic + (i - 1);
+#else
- if (!IN_LEV_FIELD(xx, yy) ||
- IS_SOLID(Feld[xx][yy]) || Feld[xx][yy] == EL_EXPLOSION)
- break;
+ /* !!! this check misses pages with same event, but different side !!! */
- if (MovDelay[x][y])
- {
- int flamed = MovingOrBlocked2Element(xx, yy);
+ if (trigger_page < 0)
+ trigger_page = element_info[element].event_page_nr[trigger_event];
- if (IS_ENEMY(flamed) || IS_EXPLOSIVE(flamed))
- Bang(xx, yy);
- else
- RemoveMovingField(xx, yy);
+ if (!(element_info[element].change_page[trigger_page].trigger_side & trigger_side))
+ return FALSE;
+#endif
- Feld[xx][yy] = EL_FLAMES;
- if (IN_SCR_FIELD(sx, sy))
- DrawGraphic(sx, sy, flame_graphic, frame);
- }
- else
- {
- if (Feld[xx][yy] == EL_FLAMES)
- Feld[xx][yy] = EL_EMPTY;
- DrawLevelField(xx, yy);
- }
- }
- }
+ ChangeDelay[x][y] = 1;
+ ChangeEvent[x][y] = CH_EVENT_BIT(trigger_event);
+ ChangeElement(x, y, trigger_page);
- if (MovDelay[x][y]) /* element still has to wait some time */
- {
- PlaySoundLevelAction(x, y, ACTION_WAITING);
+ return TRUE;
+}
- return;
- }
- }
+static void PlayPlayerSound(struct PlayerInfo *player)
+{
+ int jx = player->jx, jy = player->jy;
+ int element = player->element_nr;
+ int last_action = player->last_action_waiting;
+ int action = player->action_waiting;
- /* now make next step */
+ if (player->is_waiting)
+ {
+ if (action != last_action)
+ PlayLevelSoundElementAction(jx, jy, element, action);
+ else
+ PlayLevelSoundElementActionIfLoop(jx, jy, element, action);
+ }
+ else
+ {
+ if (action != last_action)
+ StopSound(element_info[element].sound[last_action]);
- Moving2Blocked(x, y, &newx, &newy); /* get next screen position */
+ if (last_action == ACTION_SLEEPING)
+ PlayLevelSoundElementAction(jx, jy, element, ACTION_AWAKENING);
+ }
+}
- if (IS_ENEMY(element) && IS_PLAYER(newx, newy) &&
- !PLAYER_PROTECTED(newx, newy))
- {
+static void PlayAllPlayersSound()
+{
+ int i;
-#if 1
- TestIfBadThingRunsIntoHero(x, y, MovDir[x][y]);
- return;
-#else
- /* enemy got the player */
- MovDir[x][y] = 0;
- KillHero(PLAYERINFO(newx, newy));
- return;
-#endif
+ for (i = 0; i < MAX_PLAYERS; i++)
+ if (stored_player[i].active)
+ PlayPlayerSound(&stored_player[i]);
+}
- }
- else if ((element == EL_PENGUIN || element == EL_ROBOT ||
- element == EL_SATELLITE || element == EL_BALLOON) &&
- IN_LEV_FIELD(newx, newy) &&
- MovDir[x][y] == MV_DOWN && Feld[newx][newy] == EL_ACID)
+static void SetPlayerWaiting(struct PlayerInfo *player, boolean is_waiting)
+{
+ boolean last_waiting = player->is_waiting;
+ int move_dir = player->MovDir;
+
+ player->last_action_waiting = player->action_waiting;
+
+ if (is_waiting)
+ {
+ if (!last_waiting) /* not waiting -> waiting */
{
- SplashAcid(x, y);
- Store[x][y] = EL_ACID;
+ player->is_waiting = TRUE;
+
+ player->frame_counter_bored =
+ FrameCounter +
+ game.player_boring_delay_fixed +
+ SimpleRND(game.player_boring_delay_random);
+ player->frame_counter_sleeping =
+ FrameCounter +
+ game.player_sleeping_delay_fixed +
+ SimpleRND(game.player_sleeping_delay_random);
+
+ InitPlayerGfxAnimation(player, ACTION_WAITING, player->MovDir);
}
- else if (element == EL_PENGUIN && IN_LEV_FIELD(newx, newy))
- {
- if (Feld[newx][newy] == EL_EXIT_OPEN)
- {
- Feld[x][y] = EL_EMPTY;
- DrawLevelField(x, y);
- PlaySoundLevel(newx, newy, SND_PENGUIN_PASSING);
- if (IN_SCR_FIELD(SCREENX(newx), SCREENY(newy)))
- DrawGraphicThruMask(SCREENX(newx),SCREENY(newy), el2img(element), 0);
+ if (game.player_sleeping_delay_fixed +
+ game.player_sleeping_delay_random > 0 &&
+ player->anim_delay_counter == 0 &&
+ player->post_delay_counter == 0 &&
+ FrameCounter >= player->frame_counter_sleeping)
+ player->is_sleeping = TRUE;
+ else if (game.player_boring_delay_fixed +
+ game.player_boring_delay_random > 0 &&
+ FrameCounter >= player->frame_counter_bored)
+ player->is_bored = TRUE;
- local_player->friends_still_needed--;
- if (!local_player->friends_still_needed &&
- !local_player->GameOver && AllPlayersGone)
- local_player->LevelSolved = local_player->GameOver = TRUE;
+ player->action_waiting = (player->is_sleeping ? ACTION_SLEEPING :
+ player->is_bored ? ACTION_BORING :
+ ACTION_WAITING);
- return;
- }
- else if (IS_MAMPF3(Feld[newx][newy]))
- {
- if (DigField(local_player, newx, newy, 0, 0, DF_DIG) == MF_MOVING)
- DrawLevelField(newx, newy);
- else
- MovDir[x][y] = MV_NO_MOVING;
- }
- else if (!IS_FREE(newx, newy))
- {
- if (IS_PLAYER(x, y))
- DrawPlayerField(x, y);
- else
- DrawLevelField(x, y);
- return;
- }
- }
- else if (element == EL_PIG && IN_LEV_FIELD(newx, newy))
+ if (player->is_sleeping)
{
- if (IS_GEM(Feld[newx][newy]))
+ if (player->num_special_action_sleeping > 0)
{
- if (IS_MOVING(newx, newy))
- RemoveMovingField(newx, newy);
- else
+ if (player->anim_delay_counter == 0 && player->post_delay_counter == 0)
{
- Feld[newx][newy] = EL_EMPTY;
- DrawLevelField(newx, newy);
+ int last_special_action = player->special_action_sleeping;
+ int num_special_action = player->num_special_action_sleeping;
+ int special_action =
+ (last_special_action == ACTION_DEFAULT ? ACTION_SLEEPING_1 :
+ last_special_action == ACTION_SLEEPING ? ACTION_SLEEPING :
+ last_special_action < ACTION_SLEEPING_1 + num_special_action - 1 ?
+ last_special_action + 1 : ACTION_SLEEPING);
+ int special_graphic =
+ el_act_dir2img(player->element_nr, special_action, move_dir);
+
+ player->anim_delay_counter =
+ graphic_info[special_graphic].anim_delay_fixed +
+ SimpleRND(graphic_info[special_graphic].anim_delay_random);
+ player->post_delay_counter =
+ graphic_info[special_graphic].post_delay_fixed +
+ SimpleRND(graphic_info[special_graphic].post_delay_random);
+
+ player->special_action_sleeping = special_action;
}
- PlaySoundLevel(x, y, SND_PIG_DIGGING);
- }
- else if (!IS_FREE(newx, newy))
- {
- if (IS_PLAYER(x, y))
- DrawPlayerField(x, y);
- else
- DrawLevelField(x, y);
- return;
+ if (player->anim_delay_counter > 0)
+ {
+ player->action_waiting = player->special_action_sleeping;
+ player->anim_delay_counter--;
+ }
+ else if (player->post_delay_counter > 0)
+ {
+ player->post_delay_counter--;
+ }
}
}
- else if (element == EL_DRAGON && IN_LEV_FIELD(newx, newy))
+ else if (player->is_bored)
{
- if (!IS_FREE(newx, newy))
- {
- if (IS_PLAYER(x, y))
- DrawPlayerField(x, y);
- else
- DrawLevelField(x, y);
- return;
- }
- else
+ if (player->num_special_action_bored > 0)
{
- boolean wanna_flame = !RND(10);
- int dx = newx - x, dy = newy - y;
- int newx1 = newx+1*dx, newy1 = newy+1*dy;
- int newx2 = newx+2*dx, newy2 = newy+2*dy;
- int element1 = (IN_LEV_FIELD(newx1, newy1) ?
- MovingOrBlocked2Element(newx1, newy1) : EL_STEELWALL);
- int element2 = (IN_LEV_FIELD(newx2, newy2) ?
- MovingOrBlocked2Element(newx2, newy2) : EL_STEELWALL);
+ if (player->anim_delay_counter == 0 && player->post_delay_counter == 0)
+ {
+ int special_action =
+ ACTION_BORING_1 + SimpleRND(player->num_special_action_bored);
+ int special_graphic =
+ el_act_dir2img(player->element_nr, special_action, move_dir);
+
+ player->anim_delay_counter =
+ graphic_info[special_graphic].anim_delay_fixed +
+ SimpleRND(graphic_info[special_graphic].anim_delay_random);
+ player->post_delay_counter =
+ graphic_info[special_graphic].post_delay_fixed +
+ SimpleRND(graphic_info[special_graphic].post_delay_random);
+
+ player->special_action_bored = special_action;
+ }
- if ((wanna_flame || IS_ENEMY(element1) || IS_ENEMY(element2)) &&
- element1 != EL_DRAGON && element2 != EL_DRAGON &&
- element1 != EL_FLAMES && element2 != EL_FLAMES)
+ if (player->anim_delay_counter > 0)
{
- if (IS_PLAYER(x, y))
- DrawPlayerField(x, y);
- else
- DrawLevelField(x, y);
+ player->action_waiting = player->special_action_bored;
+ player->anim_delay_counter--;
+ }
+ else if (player->post_delay_counter > 0)
+ {
+ player->post_delay_counter--;
+ }
+ }
+ }
+ }
+ else if (last_waiting) /* waiting -> not waiting */
+ {
+ player->is_waiting = FALSE;
+ player->is_bored = FALSE;
+ player->is_sleeping = FALSE;
+
+ player->frame_counter_bored = -1;
+ player->frame_counter_sleeping = -1;
+
+ player->anim_delay_counter = 0;
+ player->post_delay_counter = 0;
+
+ player->action_waiting = ACTION_DEFAULT;
+
+ player->special_action_bored = ACTION_DEFAULT;
+ player->special_action_sleeping = ACTION_DEFAULT;
+ }
+}
+
+#if 1
+static byte PlayerActions(struct PlayerInfo *player, byte player_action)
+{
+#if 0
+ static byte stored_player_action[MAX_PLAYERS];
+ static int num_stored_actions = 0;
+#endif
+ boolean moved = FALSE, snapped = FALSE, dropped = FALSE;
+ int left = player_action & JOY_LEFT;
+ int right = player_action & JOY_RIGHT;
+ int up = player_action & JOY_UP;
+ int down = player_action & JOY_DOWN;
+ int button1 = player_action & JOY_BUTTON_1;
+ int button2 = player_action & JOY_BUTTON_2;
+ int dx = (left ? -1 : right ? 1 : 0);
+ int dy = (up ? -1 : down ? 1 : 0);
+
+#if 0
+ stored_player_action[player->index_nr] = 0;
+ num_stored_actions++;
+#endif
+
+#if 0
+ printf("::: player %d [%d]\n", player->index_nr, FrameCounter);
+#endif
+
+ if (!player->active || tape.pausing)
+ return 0;
+
+#if 0
+ printf("::: [%d %d %d %d] [%d %d]\n",
+ left, right, up, down, button1, button2);
+#endif
- PlaySoundLevel(x, y, SND_DRAGON_ATTACKING);
+ if (player_action)
+ {
+#if 0
+ printf("::: player %d acts [%d]\n", player->index_nr, FrameCounter);
+#endif
- MovDelay[x][y] = 50;
- Feld[newx][newy] = EL_FLAMES;
- if (IN_LEV_FIELD(newx1, newy1) && Feld[newx1][newy1] == EL_EMPTY)
- Feld[newx1][newy1] = EL_FLAMES;
- if (IN_LEV_FIELD(newx2, newy2) && Feld[newx2][newy2] == EL_EMPTY)
- Feld[newx2][newy2] = EL_FLAMES;
- return;
- }
- }
- }
- else if (element == EL_YAMYAM && IN_LEV_FIELD(newx, newy) &&
- Feld[newx][newy] == EL_DIAMOND)
+#if 0
+ /* !!! TEST !!! */
+ if (player->MovPos == 0)
+ CheckGravityMovement(player);
+#endif
+ if (button1)
+ snapped = SnapField(player, dx, dy);
+ else
{
- if (IS_MOVING(newx, newy))
- RemoveMovingField(newx, newy);
- else
- {
- Feld[newx][newy] = EL_EMPTY;
- DrawLevelField(newx, newy);
- }
+ if (button2)
+ dropped = DropElement(player);
- PlaySoundLevel(x, y, SND_YAMYAM_DIGGING);
+ moved = MovePlayer(player, dx, dy);
}
- else if (element == EL_DARK_YAMYAM && IN_LEV_FIELD(newx, newy) &&
- IS_MAMPF2(Feld[newx][newy]))
+
+ if (tape.single_step && tape.recording && !tape.pausing)
{
- if (AmoebaNr[newx][newy])
+ if (button1 || (dropped && !moved))
{
- AmoebaCnt2[AmoebaNr[newx][newy]]--;
- if (Feld[newx][newy] == EL_AMOEBA_FULL ||
- Feld[newx][newy] == EL_BD_AMOEBA)
- AmoebaCnt[AmoebaNr[newx][newy]]--;
+ TapeTogglePause(TAPE_TOGGLE_AUTOMATIC);
+ SnapField(player, 0, 0); /* stop snapping */
}
+ }
- if (IS_MOVING(newx, newy))
- RemoveMovingField(newx, newy);
- else
- {
- Feld[newx][newy] = EL_EMPTY;
- DrawLevelField(newx, newy);
- }
+ SetPlayerWaiting(player, FALSE);
- PlaySoundLevel(x, y, SND_DARK_YAMYAM_DIGGING);
- }
- else if ((element == EL_PACMAN || element == EL_MOLE)
- && IN_LEV_FIELD(newx, newy) && IS_AMOEBOID(Feld[newx][newy]))
+#if 1
+ return player_action;
+#else
+ stored_player_action[player->index_nr] = player_action;
+#endif
+ }
+ else
+ {
+#if 0
+ printf("::: player %d waits [%d]\n", player->index_nr, FrameCounter);
+#endif
+
+ /* no actions for this player (no input at player's configured device) */
+
+ DigField(player, 0, 0, 0, 0, 0, 0, DF_NO_PUSH);
+ SnapField(player, 0, 0);
+ CheckGravityMovementWhenNotMoving(player);
+
+ if (player->MovPos == 0)
+ SetPlayerWaiting(player, TRUE);
+
+ if (player->MovPos == 0) /* needed for tape.playing */
+ player->is_moving = FALSE;
+
+ player->is_dropping = FALSE;
+
+ return 0;
+ }
+
+#if 0
+ if (tape.recording && num_stored_actions >= MAX_PLAYERS)
+ {
+ printf("::: player %d recorded [%d]\n", player->index_nr, FrameCounter);
+
+ TapeRecordAction(stored_player_action);
+ num_stored_actions = 0;
+ }
+#endif
+}
+
+#else
+
+static void PlayerActions(struct PlayerInfo *player, byte player_action)
+{
+ static byte stored_player_action[MAX_PLAYERS];
+ static int num_stored_actions = 0;
+ boolean moved = FALSE, snapped = FALSE, dropped = FALSE;
+ int left = player_action & JOY_LEFT;
+ int right = player_action & JOY_RIGHT;
+ int up = player_action & JOY_UP;
+ int down = player_action & JOY_DOWN;
+ int button1 = player_action & JOY_BUTTON_1;
+ int button2 = player_action & JOY_BUTTON_2;
+ int dx = (left ? -1 : right ? 1 : 0);
+ int dy = (up ? -1 : down ? 1 : 0);
+
+ stored_player_action[player->index_nr] = 0;
+ num_stored_actions++;
+
+ printf("::: player %d [%d]\n", player->index_nr, FrameCounter);
+
+ if (!player->active || tape.pausing)
+ return;
+
+ if (player_action)
+ {
+ printf("::: player %d acts [%d]\n", player->index_nr, FrameCounter);
+
+ if (button1)
+ snapped = SnapField(player, dx, dy);
+ else
{
- if (AmoebaNr[newx][newy])
- {
- AmoebaCnt2[AmoebaNr[newx][newy]]--;
- if (Feld[newx][newy] == EL_AMOEBA_FULL ||
- Feld[newx][newy] == EL_BD_AMOEBA)
- AmoebaCnt[AmoebaNr[newx][newy]]--;
- }
+ if (button2)
+ dropped = DropElement(player);
- if (element == EL_MOLE)
- {
- Feld[newx][newy] = EL_AMOEBA_SHRINKING;
- PlaySoundLevel(x, y, SND_MOLE_DIGGING);
- MovDelay[newx][newy] = 0; /* start amoeba shrinking delay */
- return; /* wait for shrinking amoeba */
- }
- else /* element == EL_PACMAN */
- {
- Feld[newx][newy] = EL_EMPTY;
- DrawLevelField(newx, newy);
- PlaySoundLevel(x, y, SND_PACMAN_DIGGING);
- }
+ moved = MovePlayer(player, dx, dy);
}
- else if (element == EL_MOLE && IN_LEV_FIELD(newx, newy) &&
- (Feld[newx][newy] == EL_AMOEBA_SHRINKING ||
- (Feld[newx][newy] == EL_EMPTY && Stop[newx][newy])))
+
+ if (tape.single_step && tape.recording && !tape.pausing)
{
- /* wait for shrinking amoeba to completely disappear */
- return;
+ if (button1 || (dropped && !moved))
+ {
+ TapeTogglePause(TAPE_TOGGLE_AUTOMATIC);
+ SnapField(player, 0, 0); /* stop snapping */
+ }
}
- else if (!IN_LEV_FIELD(newx, newy) || !IS_FREE(newx, newy))
- {
- /* object was running against a wall */
- TurnRound(x, y);
+ stored_player_action[player->index_nr] = player_action;
+ }
+ else
+ {
+ printf("::: player %d waits [%d]\n", player->index_nr, FrameCounter);
- if (element == EL_BUG || element == EL_SPACESHIP ||
- element == EL_SP_SNIKSNAK)
- DrawLevelField(x, y);
- else if (element == EL_BUG || element == EL_SPACESHIP ||
- element == EL_SP_SNIKSNAK || element == EL_MOLE)
- DrawLevelField(x, y);
- else if (element == EL_BD_BUTTERFLY || element == EL_BD_FIREFLY)
- DrawLevelElementAnimationIfNeeded(x, y, element);
- else if (element == EL_SATELLITE)
- DrawLevelElementAnimationIfNeeded(x, y, element);
- else if (element == EL_SP_ELECTRON)
- DrawLevelElementAnimationIfNeeded(x, y, element);
+ /* no actions for this player (no input at player's configured device) */
- if (DONT_TOUCH(element))
- TestIfBadThingTouchesHero(x, y);
+ DigField(player, 0, 0, 0, 0, 0, 0, DF_NO_PUSH);
+ SnapField(player, 0, 0);
+ CheckGravityMovementWhenNotMoving(player);
- PlaySoundLevelAction(x, y, ACTION_WAITING);
+ if (player->MovPos == 0)
+ InitPlayerGfxAnimation(player, ACTION_DEFAULT, player->MovDir);
- return;
- }
+ if (player->MovPos == 0) /* needed for tape.playing */
+ player->is_moving = FALSE;
+ }
- InitMovingField(x, y, MovDir[x][y]);
+ if (tape.recording && num_stored_actions >= MAX_PLAYERS)
+ {
+ printf("::: player %d recorded [%d]\n", player->index_nr, FrameCounter);
- PlaySoundLevelAction(x, y, ACTION_MOVING);
+ TapeRecordAction(stored_player_action);
+ num_stored_actions = 0;
}
-
- if (MovDir[x][y])
- ContinueMoving(x, y);
}
+#endif
-void ContinueMoving(int x, int y)
+void AdvanceFrameAndPlayerCounters(int player_nr)
{
- int element = Feld[x][y];
- int direction = MovDir[x][y];
- int dx = (direction == MV_LEFT ? -1 : direction == MV_RIGHT ? +1 : 0);
- int dy = (direction == MV_UP ? -1 : direction == MV_DOWN ? +1 : 0);
- int horiz_move = (dx != 0);
- int newx = x + dx, newy = y + dy;
- int step = (horiz_move ? dx : dy) * TILEX / 8;
-
- if (element == EL_AMOEBA_DROP || element == EL_AMOEBA_DROPPING)
- step /= 2;
- else if (element == EL_QUICKSAND_FILLING ||
- element == EL_QUICKSAND_EMPTYING)
- step /= 4;
- else if (element == EL_MAGIC_WALL_FILLING ||
- element == EL_BD_MAGIC_WALL_FILLING ||
- element == EL_MAGIC_WALL_EMPTYING ||
- element == EL_BD_MAGIC_WALL_EMPTYING)
- step /= 2;
- else if (CAN_FALL(element) && horiz_move &&
- y < lev_fieldy-1 && IS_BELT_ACTIVE(Feld[x][y+1]))
- step /= 2;
- else if (element == EL_SPRING && horiz_move)
- step *= 2;
+ int i;
-#if OLD_GAME_BEHAVIOUR
- else if (CAN_FALL(element) && horiz_move && !IS_SP_ELEMENT(element))
- step*=2;
+ /* advance frame counters (global frame counter and time frame counter) */
+ FrameCounter++;
+ TimeFrames++;
+
+ /* advance player counters (counters for move delay, move animation etc.) */
+ for (i = 0; i < MAX_PLAYERS; i++)
+ {
+ boolean advance_player_counters = (player_nr == -1 || player_nr == i);
+ int move_frames =
+ MOVE_DELAY_NORMAL_SPEED / stored_player[i].move_delay_value;
+
+ if (!advance_player_counters) /* not all players may be affected */
+ continue;
+
+ stored_player[i].Frame += move_frames;
+
+ if (stored_player[i].MovPos != 0)
+ stored_player[i].StepFrame += move_frames;
+
+#if USE_NEW_MOVE_DELAY
+ if (stored_player[i].move_delay > 0)
+ stored_player[i].move_delay--;
#endif
- MovPos[x][y] += step;
+#if USE_NEW_PUSH_DELAY
+ /* due to bugs in previous versions, counter must count up, not down */
+ if (stored_player[i].push_delay != -1)
+ stored_player[i].push_delay++;
+#endif
- if (ABS(MovPos[x][y]) >= TILEX) /* object reached its destination */
- {
- Feld[x][y] = EL_EMPTY;
- Feld[newx][newy] = element;
+ if (stored_player[i].drop_delay > 0)
+ stored_player[i].drop_delay--;
+ }
+}
- if (element == EL_MOLE)
- {
- int i;
- static int xy[4][2] =
- {
- { 0, -1 },
- { -1, 0 },
- { +1, 0 },
- { 0, +1 }
- };
+void GameActions()
+{
+ static unsigned long action_delay = 0;
+ unsigned long action_delay_value;
+ int magic_wall_x = 0, magic_wall_y = 0;
+ int i, x, y, element, graphic;
+ byte *recorded_player_action;
+ byte summarized_player_action = 0;
+#if 1
+ byte tape_action[MAX_PLAYERS];
+#endif
- Feld[x][y] = EL_SAND;
- DrawLevelField(x, y);
+ if (game_status != GAME_MODE_PLAYING)
+ return;
- for(i=0; i<4; i++)
- {
- int xx, yy;
+ action_delay_value =
+ (tape.playing && tape.fast_forward ? FfwdFrameDelay : GameFrameDelay);
- xx = x + xy[i][0];
- yy = y + xy[i][1];
+ if (tape.playing && tape.warp_forward && !tape.pausing)
+ action_delay_value = 0;
- if (IN_LEV_FIELD(xx, yy) && Feld[xx][yy] == EL_SAND)
- DrawLevelField(xx, yy); /* for "crumbled sand" */
- }
- }
+ /* ---------- main game synchronization point ---------- */
- if (element == EL_QUICKSAND_FILLING)
- {
- element = Feld[newx][newy] = get_next_element(element);
- Store[newx][newy] = Store[x][y];
- }
- else if (element == EL_QUICKSAND_EMPTYING)
- {
- Feld[x][y] = get_next_element(element);
- element = Feld[newx][newy] = Store[x][y];
- }
- else if (element == EL_MAGIC_WALL_FILLING)
- {
- element = Feld[newx][newy] = get_next_element(element);
- if (!game.magic_wall_active)
- element = Feld[newx][newy] = EL_MAGIC_WALL_DEAD;
- Store[newx][newy] = Store[x][y];
- }
- else if (element == EL_MAGIC_WALL_EMPTYING)
- {
- Feld[x][y] = get_next_element(element);
- if (!game.magic_wall_active)
- Feld[x][y] = EL_MAGIC_WALL_DEAD;
- element = Feld[newx][newy] = Store[x][y];
- }
- else if (element == EL_BD_MAGIC_WALL_FILLING)
- {
- element = Feld[newx][newy] = get_next_element(element);
- if (!game.magic_wall_active)
- element = Feld[newx][newy] = EL_BD_MAGIC_WALL_DEAD;
- Store[newx][newy] = Store[x][y];
- }
- else if (element == EL_BD_MAGIC_WALL_EMPTYING)
- {
- Feld[x][y] = get_next_element(element);
- if (!game.magic_wall_active)
- Feld[x][y] = EL_BD_MAGIC_WALL_DEAD;
- element = Feld[newx][newy] = Store[x][y];
- }
- else if (element == EL_AMOEBA_DROPPING)
- {
- Feld[x][y] = get_next_element(element);
- element = Feld[newx][newy] = Store[x][y];
- }
- else if (Store[x][y] == EL_ACID)
+ WaitUntilDelayReached(&action_delay, action_delay_value);
+
+ if (network_playing && !network_player_action_received)
+ {
+ /*
+#ifdef DEBUG
+ printf("DEBUG: try to get network player actions in time\n");
+#endif
+ */
+
+#if defined(NETWORK_AVALIABLE)
+ /* last chance to get network player actions without main loop delay */
+ HandleNetworking();
+#endif
+
+ if (game_status != GAME_MODE_PLAYING)
+ return;
+
+ if (!network_player_action_received)
{
- element = Feld[newx][newy] = EL_ACID;
+ /*
+#ifdef DEBUG
+ printf("DEBUG: failed to get network player actions in time\n");
+#endif
+ */
+ return;
}
+ }
- Store[x][y] = 0;
- MovPos[x][y] = MovDir[x][y] = MovDelay[x][y] = 0;
- MovDelay[newx][newy] = 0;
+ if (tape.pausing)
+ return;
- /* copy animation control values to new field */
- GfxFrame[newx][newy] = GfxFrame[x][y];
- GfxAction[newx][newy] = GfxAction[x][y]; /* keep action one frame */
- GfxRandom[newx][newy] = GfxRandom[x][y]; /* keep same random value */
+#if 0
+ printf("::: getting new tape action [%d]\n", FrameCounter);
+#endif
- ResetGfxAnimation(x, y); /* reset animation values for old field */
+ recorded_player_action = (tape.playing ? TapePlayAction() : NULL);
#if 1
-#if 0
- if (!CAN_MOVE(element))
- MovDir[newx][newy] = 0;
-#else
- /*
- if (CAN_FALL(element) && MovDir[newx][newy] == MV_DOWN)
- MovDir[newx][newy] = 0;
- */
+ if (recorded_player_action == NULL && tape.pausing)
+ return;
+#endif
- if (!CAN_MOVE(element) ||
- (element == EL_SPRING && MovDir[newx][newy] == MV_DOWN))
- MovDir[newx][newy] = 0;
+#if 0
+ printf("::: %d\n", stored_player[0].action);
#endif
+
+#if 0
+ if (recorded_player_action != NULL)
+ for (i = 0; i < MAX_PLAYERS; i++)
+ stored_player[i].action = recorded_player_action[i];
#endif
- DrawLevelField(x, y);
- DrawLevelField(newx, newy);
+ for (i = 0; i < MAX_PLAYERS; i++)
+ {
+ summarized_player_action |= stored_player[i].action;
- Stop[newx][newy] = TRUE;
- JustStopped[newx][newy] = 3;
+ if (!network_playing)
+ stored_player[i].effective_action = stored_player[i].action;
+ }
- if (DONT_TOUCH(element)) /* object may be nasty to player or others */
- {
- TestIfBadThingTouchesHero(newx, newy);
- TestIfBadThingTouchesFriend(newx, newy);
- TestIfBadThingTouchesOtherBadThing(newx, newy);
- }
- else if (element == EL_PENGUIN)
- TestIfFriendTouchesBadThing(newx, newy);
+#if defined(NETWORK_AVALIABLE)
+ if (network_playing)
+ SendToServer_MovePlayer(summarized_player_action);
+#endif
- if (CAN_SMASH(element) && direction == MV_DOWN &&
- (newy == lev_fieldy-1 || !IS_FREE(x, newy+1)))
- Impact(x, newy);
- }
- else /* still moving on */
- {
- DrawLevelField(x, y);
- }
-}
+ if (!options.network && !setup.team_mode)
+ local_player->effective_action = summarized_player_action;
-int AmoebeNachbarNr(int ax, int ay)
-{
- int i;
- int element = Feld[ax][ay];
- int group_nr = 0;
- static int xy[4][2] =
- {
- { 0, -1 },
- { -1, 0 },
- { +1, 0 },
- { 0, +1 }
- };
+#if 1
+ if (recorded_player_action != NULL)
+ for (i = 0; i < MAX_PLAYERS; i++)
+ stored_player[i].effective_action = recorded_player_action[i];
+#endif
- for (i=0; i<4; i++)
+#if 1
+ for (i = 0; i < MAX_PLAYERS; i++)
{
- int x = ax + xy[i][0];
- int y = ay + xy[i][1];
-
- if (!IN_LEV_FIELD(x, y))
- continue;
+ tape_action[i] = stored_player[i].effective_action;
- if (Feld[x][y] == element && AmoebaNr[x][y] > 0)
- group_nr = AmoebaNr[x][y];
+ if (tape.recording && tape_action[i] && !tape.player_participates[i])
+ tape.player_participates[i] = TRUE; /* player just appeared from CE */
}
- return group_nr;
-}
+ /* only save actions from input devices, but not programmed actions */
+ if (tape.recording)
+ TapeRecordAction(tape_action);
+#endif
-void AmoebenVereinigen(int ax, int ay)
-{
- int i, x, y, xx, yy;
- int new_group_nr = AmoebaNr[ax][ay];
- static int xy[4][2] =
+ for (i = 0; i < MAX_PLAYERS; i++)
{
- { 0, -1 },
- { -1, 0 },
- { +1, 0 },
- { 0, +1 }
- };
+ int actual_player_action = stored_player[i].effective_action;
- if (new_group_nr == 0)
- return;
+#if 1
+ /* !!! THIS BREAKS THE FOLLOWING TAPES: !!!
+ - rnd_equinox_tetrachloride 048
+ - rnd_equinox_tetrachloride_ii 096
+ - rnd_emanuel_schmieg 002
+ - doctor_sloan_ww 001, 020
+ */
+ if (stored_player[i].MovPos == 0)
+ CheckGravityMovement(&stored_player[i]);
+#endif
- for (i=0; i<4; i++)
- {
- x = ax + xy[i][0];
- y = ay + xy[i][1];
+#if 1
+ /* overwrite programmed action with tape action */
+ if (stored_player[i].programmed_action)
+ actual_player_action = stored_player[i].programmed_action;
+#endif
- if (!IN_LEV_FIELD(x, y))
- continue;
+#if 0
+ if (stored_player[i].programmed_action)
+ printf("::: %d\n", stored_player[i].programmed_action);
+#endif
- if ((Feld[x][y] == EL_AMOEBA_FULL ||
- Feld[x][y] == EL_BD_AMOEBA ||
- Feld[x][y] == EL_AMOEBA_DEAD) &&
- AmoebaNr[x][y] != new_group_nr)
+ if (recorded_player_action)
{
- int old_group_nr = AmoebaNr[x][y];
-
- if (old_group_nr == 0)
- return;
-
- AmoebaCnt[new_group_nr] += AmoebaCnt[old_group_nr];
- AmoebaCnt[old_group_nr] = 0;
- AmoebaCnt2[new_group_nr] += AmoebaCnt2[old_group_nr];
- AmoebaCnt2[old_group_nr] = 0;
+#if 0
+ if (stored_player[i].programmed_action &&
+ stored_player[i].programmed_action != recorded_player_action[i])
+ printf("::: %d: %d <-> %d\n", i,
+ stored_player[i].programmed_action, recorded_player_action[i]);
+#endif
- for (yy=0; yy<lev_fieldy; yy++)
- {
- for (xx=0; xx<lev_fieldx; xx++)
- {
- if (AmoebaNr[xx][yy] == old_group_nr)
- AmoebaNr[xx][yy] = new_group_nr;
- }
- }
+#if 0
+ actual_player_action = recorded_player_action[i];
+#endif
}
- }
-}
-void AmoebeUmwandeln(int ax, int ay)
-{
- int i, x, y;
+#if 0
+ /* overwrite tape action with programmed action */
+ if (stored_player[i].programmed_action)
+ actual_player_action = stored_player[i].programmed_action;
+#endif
- if (Feld[ax][ay] == EL_AMOEBA_DEAD)
- {
- int group_nr = AmoebaNr[ax][ay];
+#if 0
+ if (i == 0)
+ printf("::: action: %d: %x [%d]\n",
+ stored_player[i].MovPos, actual_player_action, FrameCounter);
+#endif
-#ifdef DEBUG
- if (group_nr == 0)
- {
- printf("AmoebeUmwandeln(): ax = %d, ay = %d\n", ax, ay);
- printf("AmoebeUmwandeln(): This should never happen!\n");
- return;
- }
+#if 1
+ PlayerActions(&stored_player[i], actual_player_action);
+#else
+ tape_action[i] = PlayerActions(&stored_player[i], actual_player_action);
+
+ if (tape.recording && tape_action[i] && !tape.player_participates[i])
+ tape.player_participates[i] = TRUE; /* player just appeared from CE */
#endif
- for (y=0; y<lev_fieldy; y++)
- {
- for (x=0; x<lev_fieldx; x++)
- {
- if (Feld[x][y] == EL_AMOEBA_DEAD && AmoebaNr[x][y] == group_nr)
- {
- AmoebaNr[x][y] = 0;
- Feld[x][y] = EL_AMOEBA_TO_DIAMOND;
- }
- }
- }
- PlaySoundLevel(ax, ay, (IS_GEM(level.amoeba_content) ?
- SND_AMOEBA_TURNING_TO_GEM :
- SND_AMOEBA_TURNING_TO_ROCK));
- Bang(ax, ay);
+ ScrollPlayer(&stored_player[i], SCROLL_GO_ON);
}
- else
- {
- static int xy[4][2] =
- {
- { 0, -1 },
- { -1, 0 },
- { +1, 0 },
- { 0, +1 }
- };
- for (i=0; i<4; i++)
- {
- x = ax + xy[i][0];
- y = ay + xy[i][1];
+#if 0
+ if (tape.recording)
+ TapeRecordAction(tape_action);
+#endif
- if (!IN_LEV_FIELD(x, y))
- continue;
+ network_player_action_received = FALSE;
- if (Feld[x][y] == EL_AMOEBA_TO_DIAMOND)
- {
- PlaySoundLevel(x, y, (IS_GEM(level.amoeba_content) ?
- SND_AMOEBA_TURNING_TO_GEM :
- SND_AMOEBA_TURNING_TO_ROCK));
- Bang(x, y);
- }
- }
- }
-}
+ ScrollScreen(NULL, SCROLL_GO_ON);
-void AmoebeUmwandelnBD(int ax, int ay, int new_element)
-{
- int x, y;
- int group_nr = AmoebaNr[ax][ay];
- boolean done = FALSE;
+#if 0
+ FrameCounter++;
+ TimeFrames++;
-#ifdef DEBUG
- if (group_nr == 0)
- {
- printf("AmoebeUmwandelnBD(): ax = %d, ay = %d\n", ax, ay);
- printf("AmoebeUmwandelnBD(): This should never happen!\n");
- return;
- }
+ for (i = 0; i < MAX_PLAYERS; i++)
+ stored_player[i].Frame++;
#endif
- for (y=0; y<lev_fieldy; y++)
- {
- for (x=0; x<lev_fieldx; x++)
- {
- if (AmoebaNr[x][y] == group_nr &&
- (Feld[x][y] == EL_AMOEBA_DEAD ||
- Feld[x][y] == EL_BD_AMOEBA ||
- Feld[x][y] == EL_AMOEBA_GROWING))
- {
- AmoebaNr[x][y] = 0;
- Feld[x][y] = new_element;
- InitField(x, y, FALSE);
- DrawLevelField(x, y);
- done = TRUE;
- }
- }
- }
-
- if (done)
- PlaySoundLevel(ax, ay, (new_element == EL_BD_ROCK ?
- SND_BD_AMOEBA_TURNING_TO_ROCK :
- SND_BD_AMOEBA_TURNING_TO_GEM));
-}
-
-void AmoebeWaechst(int x, int y)
-{
- static unsigned long sound_delay = 0;
- static unsigned long sound_delay_value = 0;
+#if 1
+ /* for downwards compatibility, the following code emulates a fixed bug that
+ occured when pushing elements (causing elements that just made their last
+ pushing step to already (if possible) make their first falling step in the
+ same game frame, which is bad); this code is also needed to use the famous
+ "spring push bug" which is used in older levels and might be wanted to be
+ used also in newer levels, but in this case the buggy pushing code is only
+ affecting the "spring" element and no other elements */
- if (!MovDelay[x][y]) /* start new growing cycle */
+#if 1
+ if (game.engine_version < VERSION_IDENT(2,2,0,7) || level.use_spring_bug)
+#else
+ if (game.engine_version < VERSION_IDENT(2,2,0,7))
+#endif
{
- MovDelay[x][y] = 7;
-
- if (DelayReached(&sound_delay, sound_delay_value))
+ for (i = 0; i < MAX_PLAYERS; i++)
{
+ struct PlayerInfo *player = &stored_player[i];
+ int x = player->jx;
+ int y = player->jy;
+
#if 1
- PlaySoundLevelElementAction(x, y, Store[x][y], ACTION_GROWING);
+ if (player->active && player->is_pushing && player->is_moving &&
+ IS_MOVING(x, y) &&
+ (game.engine_version < VERSION_IDENT(2,2,0,7) ||
+ Feld[x][y] == EL_SPRING))
#else
- if (Store[x][y] == EL_BD_AMOEBA)
- PlaySoundLevel(x, y, SND_BD_AMOEBA_GROWING);
- else
- PlaySoundLevel(x, y, SND_AMOEBA_GROWING);
+ if (player->active && player->is_pushing && player->is_moving &&
+ IS_MOVING(x, y))
#endif
- sound_delay_value = 30;
+ {
+ ContinueMoving(x, y);
+
+ /* continue moving after pushing (this is actually a bug) */
+ if (!IS_MOVING(x, y))
+ {
+ Stop[x][y] = FALSE;
+ }
+ }
}
}
+#endif
- if (MovDelay[x][y]) /* wait some time before growing bigger */
+ for (y = 0; y < lev_fieldy; y++) for (x = 0; x < lev_fieldx; x++)
{
- MovDelay[x][y]--;
- if (MovDelay[x][y]/2 && IN_SCR_FIELD(SCREENX(x), SCREENY(y)))
- {
- int frame = getGraphicAnimationFrame(IMG_AMOEBA_GROWING,
- 6 - MovDelay[x][y]);
+ Changed[x][y] = CE_BITMASK_DEFAULT;
+ ChangeEvent[x][y] = CE_BITMASK_DEFAULT;
- DrawGraphic(SCREENX(x), SCREENY(y), IMG_AMOEBA_GROWING, frame);
+ /* this must be handled before main playfield loop */
+ if (Feld[x][y] == EL_PLAYER_IS_LEAVING)
+ {
+ MovDelay[x][y]--;
+ if (MovDelay[x][y] <= 0)
+ RemoveField(x, y);
}
- if (!MovDelay[x][y])
+#if DEBUG
+ if (ChangePage[x][y] != -1 && ChangeDelay[x][y] != 1)
{
- Feld[x][y] = Store[x][y];
- Store[x][y] = 0;
- DrawLevelField(x, y);
- }
- }
-}
+ printf("GameActions(): x = %d, y = %d: ChangePage != -1\n", x, y);
+ printf("GameActions(): This should never happen!\n");
-void AmoebaDisappearing(int x, int y)
-{
- static unsigned long sound_delay = 0;
- static unsigned long sound_delay_value = 0;
+ ChangePage[x][y] = -1;
+ }
+#endif
- if (!MovDelay[x][y]) /* start new shrinking cycle */
- {
- MovDelay[x][y] = 7;
+ Stop[x][y] = FALSE;
+ if (WasJustMoving[x][y] > 0)
+ WasJustMoving[x][y]--;
+ if (WasJustFalling[x][y] > 0)
+ WasJustFalling[x][y]--;
+ if (CheckCollision[x][y] > 0)
+ CheckCollision[x][y]--;
- if (DelayReached(&sound_delay, sound_delay_value))
- sound_delay_value = 30;
- }
+ GfxFrame[x][y]++;
- if (MovDelay[x][y]) /* wait some time before shrinking */
- {
- MovDelay[x][y]--;
- if (MovDelay[x][y]/2 && IN_SCR_FIELD(SCREENX(x), SCREENY(y)))
+#if 1
+ /* reset finished pushing action (not done in ContinueMoving() to allow
+ continous pushing animation for elements with zero push delay) */
+ if (GfxAction[x][y] == ACTION_PUSHING && !IS_MOVING(x, y))
{
- int frame = getGraphicAnimationFrame(IMG_AMOEBA_SHRINKING,
- 6 - MovDelay[x][y]);
-
- DrawGraphic(SCREENX(x), SCREENY(y), IMG_AMOEBA_SHRINKING, frame);
+ ResetGfxAnimation(x, y);
+ DrawLevelField(x, y);
}
+#endif
- if (!MovDelay[x][y])
+#if DEBUG
+ if (IS_BLOCKED(x, y))
{
- Feld[x][y] = EL_EMPTY;
- DrawLevelField(x, y);
+ int oldx, oldy;
- /* don't let mole enter this field in this cycle;
- (give priority to objects falling to this field from above) */
- Stop[x][y] = TRUE;
+ Blocked2Moving(x, y, &oldx, &oldy);
+ if (!IS_MOVING(oldx, oldy))
+ {
+ printf("GameActions(): (BLOCKED => MOVING) context corrupted!\n");
+ printf("GameActions(): BLOCKED: x = %d, y = %d\n", x, y);
+ printf("GameActions(): !MOVING: oldx = %d, oldy = %d\n", oldx, oldy);
+ printf("GameActions(): This should never happen!\n");
+ }
}
+#endif
}
-}
-void AmoebeAbleger(int ax, int ay)
-{
- int i;
- int element = Feld[ax][ay];
- int graphic = el2img(element);
- int newax = ax, neway = ay;
- static int xy[4][2] =
+ for (y = 0; y < lev_fieldy; y++) for (x = 0; x < lev_fieldx; x++)
{
- { 0, -1 },
- { -1, 0 },
- { +1, 0 },
- { 0, +1 }
- };
+ element = Feld[x][y];
+#if 1
+ graphic = el_act_dir2img(element, GfxAction[x][y], GfxDir[x][y]);
+#else
+ graphic = el2img(element);
+#endif
- if (!level.amoeba_speed)
- {
- Feld[ax][ay] = EL_AMOEBA_DEAD;
- DrawLevelField(ax, ay);
- return;
- }
+#if 0
+ if (element == -1)
+ {
+ printf("::: %d,%d: %d [%d]\n", x, y, element, FrameCounter);
- if (IS_ANIMATED(graphic))
- DrawLevelGraphicAnimationIfNeeded(ax, ay, graphic);
+ element = graphic = 0;
+ }
+#endif
- if (!MovDelay[ax][ay]) /* start making new amoeba field */
- MovDelay[ax][ay] = RND(FRAMES_PER_SECOND * 25 / (1 + level.amoeba_speed));
+ if (graphic_info[graphic].anim_global_sync)
+ GfxFrame[x][y] = FrameCounter;
- if (MovDelay[ax][ay]) /* wait some time before making new amoeba */
- {
- MovDelay[ax][ay]--;
- if (MovDelay[ax][ay])
- return;
- }
+ if (ANIM_MODE(graphic) == ANIM_RANDOM &&
+ IS_NEXT_FRAME(GfxFrame[x][y], graphic))
+ ResetRandomAnimationValue(x, y);
- if (element == EL_AMOEBA_WET) /* object is an acid / amoeba drop */
- {
- int start = RND(4);
- int x = ax + xy[start][0];
- int y = ay + xy[start][1];
+ SetRandomAnimationValue(x, y);
- if (!IN_LEV_FIELD(x, y))
- return;
+#if 1
+ PlayLevelSoundActionIfLoop(x, y, GfxAction[x][y]);
+#endif
- if (IS_FREE(x, y) ||
- Feld[x][y] == EL_SAND || Feld[x][y] == EL_QUICKSAND_EMPTY)
+ if (IS_INACTIVE(element))
{
- newax = x;
- neway = y;
- }
+ if (IS_ANIMATED(graphic))
+ DrawLevelGraphicAnimationIfNeeded(x, y, graphic);
- if (newax == ax && neway == ay)
- return;
- }
- else /* normal or "filled" (BD style) amoeba */
- {
- int start = RND(4);
- boolean waiting_for_player = FALSE;
+ continue;
+ }
- for (i=0; i<4; i++)
+#if 1
+ /* this may take place after moving, so 'element' may have changed */
+#if 0
+ if (IS_CHANGING(x, y))
+#else
+ if (IS_CHANGING(x, y) &&
+ (game.engine_version < VERSION_IDENT(3,0,7,1) || !Stop[x][y]))
+#endif
{
- int j = (start + i) % 4;
- int x = ax + xy[j][0];
- int y = ay + xy[j][1];
-
- if (!IN_LEV_FIELD(x, y))
- continue;
+#if 0
+ ChangeElement(x, y, ChangePage[x][y] != -1 ? ChangePage[x][y] :
+ element_info[element].event_page_nr[CE_DELAY]);
+#else
+ ChangeElement(x, y, element_info[element].event_page_nr[CE_DELAY]);
+#endif
- if (IS_FREE(x, y) ||
- Feld[x][y] == EL_SAND || Feld[x][y] == EL_QUICKSAND_EMPTY)
- {
- newax = x;
- neway = y;
- break;
- }
- else if (IS_PLAYER(x, y))
- waiting_for_player = TRUE;
+ element = Feld[x][y];
+ graphic = el_act_dir2img(element, GfxAction[x][y], GfxDir[x][y]);
}
+#endif
- if (newax == ax && neway == ay) /* amoeba cannot grow */
+ if (!IS_MOVING(x, y) && (CAN_FALL(element) || CAN_MOVE(element)))
{
- if (i == 4 && (!waiting_for_player || game.emulation == EMU_BOULDERDASH))
+ StartMoving(x, y);
+
+#if 1
+ element = Feld[x][y];
+ graphic = el_act_dir2img(element, GfxAction[x][y], GfxDir[x][y]);
+#if 0
+ if (element == EL_MOLE)
+ printf("::: %d, %d, %d [%d]\n",
+ IS_ANIMATED(graphic), IS_MOVING(x, y), Stop[x][y],
+ GfxAction[x][y]);
+#endif
+#if 0
+ if (element == EL_YAMYAM)
+ printf("::: %d, %d, %d\n",
+ IS_ANIMATED(graphic), IS_MOVING(x, y), Stop[x][y]);
+#endif
+#endif
+
+ if (IS_ANIMATED(graphic) &&
+ !IS_MOVING(x, y) &&
+ !Stop[x][y])
{
- Feld[ax][ay] = EL_AMOEBA_DEAD;
- DrawLevelField(ax, ay);
- AmoebaCnt[AmoebaNr[ax][ay]]--;
+ DrawLevelGraphicAnimationIfNeeded(x, y, graphic);
- if (AmoebaCnt[AmoebaNr[ax][ay]] <= 0) /* amoeba is completely dead */
- {
- if (element == EL_AMOEBA_FULL)
- AmoebeUmwandeln(ax, ay);
- else if (element == EL_BD_AMOEBA)
- AmoebeUmwandelnBD(ax, ay, level.amoeba_content);
- }
+#if 0
+ if (element == EL_BUG)
+ printf("::: %d, %d\n", graphic, GfxFrame[x][y]);
+#endif
+
+#if 0
+ if (element == EL_MOLE)
+ printf("::: %d, %d\n", graphic, GfxFrame[x][y]);
+#endif
}
- return;
+
+ if (IS_GEM(element) || element == EL_SP_INFOTRON)
+ EdelsteinFunkeln(x, y);
}
- else if (element == EL_AMOEBA_FULL || element == EL_BD_AMOEBA)
- {
- /* amoeba gets larger by growing in some direction */
+ else if ((element == EL_ACID ||
+ element == EL_EXIT_OPEN ||
+ element == EL_SP_EXIT_OPEN ||
+ element == EL_SP_TERMINAL ||
+ element == EL_SP_TERMINAL_ACTIVE ||
+ element == EL_EXTRA_TIME ||
+ element == EL_SHIELD_NORMAL ||
+ element == EL_SHIELD_DEADLY) &&
+ IS_ANIMATED(graphic))
+ DrawLevelGraphicAnimationIfNeeded(x, y, graphic);
+ else if (IS_MOVING(x, y))
+ ContinueMoving(x, y);
+ else if (IS_ACTIVE_BOMB(element))
+ CheckDynamite(x, y);
+#if 0
+ else if (element == EL_EXPLOSION && !game.explosions_delayed)
+ Explode(x, y, ExplodePhase[x][y], EX_TYPE_NORMAL);
+#endif
+ else if (element == EL_AMOEBA_GROWING)
+ AmoebeWaechst(x, y);
+ else if (element == EL_AMOEBA_SHRINKING)
+ AmoebaDisappearing(x, y);
- int new_group_nr = AmoebaNr[ax][ay];
+#if !USE_NEW_AMOEBA_CODE
+ else if (IS_AMOEBALIVE(element))
+ AmoebeAbleger(x, y);
+#endif
-#ifdef DEBUG
- if (new_group_nr == 0)
- {
- printf("AmoebeAbleger(): newax = %d, neway = %d\n", newax, neway);
- printf("AmoebeAbleger(): This should never happen!\n");
- return;
- }
+ else if (element == EL_GAME_OF_LIFE || element == EL_BIOMAZE)
+ Life(x, y);
+ else if (element == EL_EXIT_CLOSED)
+ CheckExit(x, y);
+ else if (element == EL_SP_EXIT_CLOSED)
+ CheckExitSP(x, y);
+ else if (element == EL_EXPANDABLE_WALL_GROWING)
+ MauerWaechst(x, y);
+ else if (element == EL_EXPANDABLE_WALL ||
+ element == EL_EXPANDABLE_WALL_HORIZONTAL ||
+ element == EL_EXPANDABLE_WALL_VERTICAL ||
+ element == EL_EXPANDABLE_WALL_ANY)
+ MauerAbleger(x, y);
+ else if (element == EL_FLAMES)
+ CheckForDragon(x, y);
+#if 0
+ else if (IS_AUTO_CHANGING(element))
+ ChangeElement(x, y);
+#endif
+ else if (element == EL_EXPLOSION)
+ ; /* drawing of correct explosion animation is handled separately */
+ else if (IS_ANIMATED(graphic) && !IS_CHANGING(x, y))
+ DrawLevelGraphicAnimationIfNeeded(x, y, graphic);
+
+#if 0
+ /* this may take place after moving, so 'element' may have changed */
+ if (IS_AUTO_CHANGING(Feld[x][y]))
+ ChangeElement(x, y);
#endif
- AmoebaNr[newax][neway] = new_group_nr;
- AmoebaCnt[new_group_nr]++;
- AmoebaCnt2[new_group_nr]++;
+ if (IS_BELT_ACTIVE(element))
+ PlayLevelSoundAction(x, y, ACTION_ACTIVE);
- /* if amoeba touches other amoeba(s) after growing, unify them */
- AmoebenVereinigen(newax, neway);
+ if (game.magic_wall_active)
+ {
+ int jx = local_player->jx, jy = local_player->jy;
- if (element == EL_BD_AMOEBA && AmoebaCnt2[new_group_nr] >= 200)
+ /* play the element sound at the position nearest to the player */
+ if ((element == EL_MAGIC_WALL_FULL ||
+ element == EL_MAGIC_WALL_ACTIVE ||
+ element == EL_MAGIC_WALL_EMPTYING ||
+ element == EL_BD_MAGIC_WALL_FULL ||
+ element == EL_BD_MAGIC_WALL_ACTIVE ||
+ element == EL_BD_MAGIC_WALL_EMPTYING) &&
+ ABS(x-jx) + ABS(y-jy) < ABS(magic_wall_x-jx) + ABS(magic_wall_y-jy))
{
- AmoebeUmwandelnBD(newax, neway, EL_BD_ROCK);
- return;
+ magic_wall_x = x;
+ magic_wall_y = y;
}
}
}
- if (element != EL_AMOEBA_WET || neway < ay || !IS_FREE(newax, neway) ||
- (neway == lev_fieldy - 1 && newax != ax))
- {
- Feld[newax][neway] = EL_AMOEBA_GROWING; /* creation of new amoeba */
- Store[newax][neway] = element;
- }
- else if (neway == ay)
- {
- Feld[newax][neway] = EL_AMOEBA_DROP; /* drop left/right of amoeba */
+#if USE_NEW_AMOEBA_CODE
+ /* new experimental amoeba growth stuff */
#if 1
- PlaySoundLevelAction(newax, neway, ACTION_GROWING);
-#else
- PlaySoundLevel(newax, neway, SND_AMOEBA_GROWING);
+ if (!(FrameCounter % 8))
#endif
- }
- else
- {
- InitMovingField(ax, ay, MV_DOWN); /* drop dripping from amoeba */
- Feld[ax][ay] = EL_AMOEBA_DROPPING;
- Store[ax][ay] = EL_AMOEBA_DROP;
- ContinueMoving(ax, ay);
- return;
- }
-
- DrawLevelField(newax, neway);
-}
-
-void Life(int ax, int ay)
-{
- int x1, y1, x2, y2;
- static int life[4] = { 2, 3, 3, 3 }; /* parameters for "game of life" */
- int life_time = 40;
- int element = Feld[ax][ay];
- int graphic = el2img(element);
- boolean changed = FALSE;
-
- if (IS_ANIMATED(graphic))
- DrawLevelGraphicAnimationIfNeeded(ax, ay, graphic);
-
- if (Stop[ax][ay])
- return;
-
- if (!MovDelay[ax][ay]) /* start new "game of life" cycle */
- MovDelay[ax][ay] = life_time;
-
- if (MovDelay[ax][ay]) /* wait some time before next cycle */
- {
- MovDelay[ax][ay]--;
- if (MovDelay[ax][ay])
- return;
- }
-
- for (y1=-1; y1<2; y1++) for(x1=-1; x1<2; x1++)
{
- int xx = ax+x1, yy = ay+y1;
- int nachbarn = 0;
-
- if (!IN_LEV_FIELD(xx, yy))
- continue;
+ static unsigned long random = 1684108901;
- for (y2=-1; y2<2; y2++) for (x2=-1; x2<2; x2++)
+ for (i = 0; i < level.amoeba_speed * 28 / 8; i++)
{
- int x = xx+x2, y = yy+y2;
-
- if (!IN_LEV_FIELD(x, y) || (x == xx && y == yy))
- continue;
-
- if (((Feld[x][y] == element ||
- (element == EL_GAME_OF_LIFE && IS_PLAYER(x, y))) &&
- !Stop[x][y]) ||
- (IS_FREE(x, y) && Stop[x][y]))
- nachbarn++;
- }
+#if 0
+ x = (random >> 10) % lev_fieldx;
+ y = (random >> 20) % lev_fieldy;
+#else
+ x = RND(lev_fieldx);
+ y = RND(lev_fieldy);
+#endif
+ element = Feld[x][y];
- if (xx == ax && yy == ay) /* field in the middle */
- {
- if (nachbarn < life[0] || nachbarn > life[1])
+#if 1
+ if (!IS_PLAYER(x,y) &&
+ (element == EL_EMPTY ||
+ CAN_GROW_INTO(element) ||
+ element == EL_QUICKSAND_EMPTY ||
+ element == EL_ACID_SPLASH_LEFT ||
+ element == EL_ACID_SPLASH_RIGHT))
{
- Feld[xx][yy] = EL_EMPTY;
- if (!Stop[xx][yy])
- DrawLevelField(xx, yy);
- Stop[xx][yy] = TRUE;
- changed = TRUE;
+ if ((IN_LEV_FIELD(x, y-1) && Feld[x][y-1] == EL_AMOEBA_WET) ||
+ (IN_LEV_FIELD(x-1, y) && Feld[x-1][y] == EL_AMOEBA_WET) ||
+ (IN_LEV_FIELD(x+1, y) && Feld[x+1][y] == EL_AMOEBA_WET) ||
+ (IN_LEV_FIELD(x, y+1) && Feld[x][y+1] == EL_AMOEBA_WET))
+ Feld[x][y] = EL_AMOEBA_DROP;
}
- }
- else if (IS_FREE(xx, yy) || Feld[xx][yy] == EL_SAND)
- { /* free border field */
- if (nachbarn >= life[2] && nachbarn <= life[3])
+#else
+ /* !!! extend EL_SAND to anything diggable (but maybe not SP_BASE) !!! */
+ if (!IS_PLAYER(x,y) &&
+ (element == EL_EMPTY ||
+ element == EL_SAND ||
+ element == EL_QUICKSAND_EMPTY ||
+ element == EL_ACID_SPLASH_LEFT ||
+ element == EL_ACID_SPLASH_RIGHT))
{
- Feld[xx][yy] = element;
- MovDelay[xx][yy] = (element == EL_GAME_OF_LIFE ? 0 : life_time-1);
- if (!Stop[xx][yy])
- DrawLevelField(xx, yy);
- Stop[xx][yy] = TRUE;
- changed = TRUE;
+ if ((IN_LEV_FIELD(x, y-1) && Feld[x][y-1] == EL_AMOEBA_WET) ||
+ (IN_LEV_FIELD(x-1, y) && Feld[x-1][y] == EL_AMOEBA_WET) ||
+ (IN_LEV_FIELD(x+1, y) && Feld[x+1][y] == EL_AMOEBA_WET) ||
+ (IN_LEV_FIELD(x, y+1) && Feld[x][y+1] == EL_AMOEBA_WET))
+ Feld[x][y] = EL_AMOEBA_DROP;
}
+#endif
+
+ random = random * 129 + 1;
}
}
+#endif
- if (changed)
- PlaySoundLevel(ax, ay, element == EL_BIOMAZE ? SND_BIOMAZE_GROWING :
- SND_GAME_OF_LIFE_GROWING);
-}
-
-static void InitRobotWheel(int x, int y)
-{
- MovDelay[x][y] = level.time_wheel * FRAMES_PER_SECOND;
-}
-
-static void RunRobotWheel(int x, int y)
-{
- PlaySoundLevel(x, y, SND_ROBOT_WHEEL_ACTIVE);
-}
-
-static void StopRobotWheel(int x, int y)
-{
- if (ZX == x && ZY == y)
- ZX = ZY = -1;
-}
-
-static void InitTimegateWheel(int x, int y)
-{
- MovDelay[x][y] = level.time_wheel * FRAMES_PER_SECOND;
-}
-
-static void RunTimegateWheel(int x, int y)
-{
- PlaySoundLevel(x, y, SND_TIMEGATE_SWITCH_ACTIVE);
-}
-
-void CheckExit(int x, int y)
-{
- if (local_player->gems_still_needed > 0 ||
- local_player->sokobanfields_still_needed > 0 ||
- local_player->lights_still_needed > 0)
+#if 0
+ if (game.explosions_delayed)
+#endif
{
- int element = Feld[x][y];
- int graphic = el2img(element);
-
- if (IS_ANIMATED(graphic))
- DrawLevelGraphicAnimationIfNeeded(x, y, graphic);
-
- return;
- }
-
- Feld[x][y] = EL_EXIT_OPENING;
+ game.explosions_delayed = FALSE;
- PlaySoundLevelNearest(x, y, SND_CLASS_EXIT_OPENING);
-}
+ for (y = 0; y < lev_fieldy; y++) for (x = 0; x < lev_fieldx; x++)
+ {
+ element = Feld[x][y];
-void CheckExitSP(int x, int y)
-{
- if (local_player->gems_still_needed > 0)
- {
- int element = Feld[x][y];
- int graphic = el2img(element);
+ if (ExplodeField[x][y])
+ Explode(x, y, EX_PHASE_START, ExplodeField[x][y]);
+ else if (element == EL_EXPLOSION)
+ Explode(x, y, ExplodePhase[x][y], EX_TYPE_NORMAL);
- if (IS_ANIMATED(graphic))
- DrawLevelGraphicAnimationIfNeeded(x, y, graphic);
+ ExplodeField[x][y] = EX_TYPE_NONE;
+ }
- return;
+ game.explosions_delayed = TRUE;
}
- Feld[x][y] = EL_SP_EXIT_OPEN;
-
- PlaySoundLevelNearest(x, y, SND_CLASS_SP_EXIT_OPENING);
-}
-
-static void CloseAllOpenTimegates()
-{
- int x, y;
-
- for (y=0; y<lev_fieldy; y++)
+ if (game.magic_wall_active)
{
- for (x=0; x<lev_fieldx; x++)
+ if (!(game.magic_wall_time_left % 4))
{
- int element = Feld[x][y];
+ int element = Feld[magic_wall_x][magic_wall_y];
- if (element == EL_TIMEGATE_OPEN || element == EL_TIMEGATE_OPENING)
+ if (element == EL_BD_MAGIC_WALL_FULL ||
+ element == EL_BD_MAGIC_WALL_ACTIVE ||
+ element == EL_BD_MAGIC_WALL_EMPTYING)
+ PlayLevelSound(magic_wall_x, magic_wall_y, SND_BD_MAGIC_WALL_ACTIVE);
+ else
+ PlayLevelSound(magic_wall_x, magic_wall_y, SND_MAGIC_WALL_ACTIVE);
+ }
+
+ if (game.magic_wall_time_left > 0)
+ {
+ game.magic_wall_time_left--;
+ if (!game.magic_wall_time_left)
{
- Feld[x][y] = EL_TIMEGATE_CLOSING;
-#if 1
- PlaySoundLevelAction(x, y, ACTION_CLOSING);
-#else
- PlaySoundLevel(x, y, SND_TIMEGATE_CLOSING);
-#endif
+ for (y = 0; y < lev_fieldy; y++) for (x = 0; x < lev_fieldx; x++)
+ {
+ element = Feld[x][y];
+
+ if (element == EL_MAGIC_WALL_ACTIVE ||
+ element == EL_MAGIC_WALL_FULL)
+ {
+ Feld[x][y] = EL_MAGIC_WALL_DEAD;
+ DrawLevelField(x, y);
+ }
+ else if (element == EL_BD_MAGIC_WALL_ACTIVE ||
+ element == EL_BD_MAGIC_WALL_FULL)
+ {
+ Feld[x][y] = EL_BD_MAGIC_WALL_DEAD;
+ DrawLevelField(x, y);
+ }
+ }
+
+ game.magic_wall_active = FALSE;
}
}
}
-}
-
-void EdelsteinFunkeln(int x, int y)
-{
- if (!IN_SCR_FIELD(SCREENX(x), SCREENY(y)) || IS_MOVING(x, y))
- return;
- if (Feld[x][y] == EL_BD_DIAMOND)
- return;
+ if (game.light_time_left > 0)
+ {
+ game.light_time_left--;
- if (MovDelay[x][y] == 0) /* next animation frame */
- MovDelay[x][y] = 11 * !SimpleRND(500);
+ if (game.light_time_left == 0)
+ RedrawAllLightSwitchesAndInvisibleElements();
+ }
- if (MovDelay[x][y] != 0) /* wait some time before next frame */
+ if (game.timegate_time_left > 0)
{
- MovDelay[x][y]--;
+ game.timegate_time_left--;
- if (setup.direct_draw && MovDelay[x][y])
- SetDrawtoField(DRAW_BUFFERED);
+ if (game.timegate_time_left == 0)
+ CloseAllOpenTimegates();
+ }
- DrawLevelElementAnimation(x, y, Feld[x][y]);
+ for (i = 0; i < MAX_PLAYERS; i++)
+ {
+ struct PlayerInfo *player = &stored_player[i];
- if (MovDelay[x][y] != 0)
+ if (SHIELD_ON(player))
{
- int frame = getGraphicAnimationFrame(IMG_TWINKLE_WHITE,
- 10 - MovDelay[x][y]);
-
- DrawGraphicThruMask(SCREENX(x), SCREENY(y), IMG_TWINKLE_WHITE, frame);
-
- if (setup.direct_draw)
- {
- int dest_x, dest_y;
-
- dest_x = FX + SCREENX(x) * TILEX;
- dest_y = FY + SCREENY(y) * TILEY;
-
- BlitBitmap(drawto_field, window,
- dest_x, dest_y, TILEX, TILEY, dest_x, dest_y);
- SetDrawtoField(DRAW_DIRECT);
- }
+ if (player->shield_deadly_time_left)
+ PlayLevelSound(player->jx, player->jy, SND_SHIELD_DEADLY_ACTIVE);
+ else if (player->shield_normal_time_left)
+ PlayLevelSound(player->jx, player->jy, SND_SHIELD_NORMAL_ACTIVE);
}
}
-}
-
-void MauerWaechst(int x, int y)
-{
- int delay = 6;
-
- if (!MovDelay[x][y]) /* next animation frame */
- MovDelay[x][y] = 3 * delay;
- if (MovDelay[x][y]) /* wait some time before next frame */
+ if (TimeFrames >= FRAMES_PER_SECOND)
{
- MovDelay[x][y]--;
+ TimeFrames = 0;
+ TapeTime++;
- if (IN_SCR_FIELD(SCREENX(x), SCREENY(y)))
+ for (i = 0; i < MAX_PLAYERS; i++)
{
- int graphic = el_dir2img(Feld[x][y], MovDir[x][y]);
- int frame = getGraphicAnimationFrame(graphic, 17 - MovDelay[x][y]);
+ struct PlayerInfo *player = &stored_player[i];
- DrawGraphic(SCREENX(x), SCREENY(y), graphic, frame);
+ if (SHIELD_ON(player))
+ {
+ player->shield_normal_time_left--;
+
+ if (player->shield_deadly_time_left > 0)
+ player->shield_deadly_time_left--;
+ }
}
- if (!MovDelay[x][y])
+ if (!level.use_step_counter)
{
- if (MovDir[x][y] == MV_LEFT)
- {
- if (IN_LEV_FIELD(x - 1, y) && IS_MAUER(Feld[x - 1][y]))
- DrawLevelField(x - 1, y);
- }
- else if (MovDir[x][y] == MV_RIGHT)
- {
- if (IN_LEV_FIELD(x + 1, y) && IS_MAUER(Feld[x + 1][y]))
- DrawLevelField(x + 1, y);
- }
- else if (MovDir[x][y] == MV_UP)
- {
- if (IN_LEV_FIELD(x, y - 1) && IS_MAUER(Feld[x][y - 1]))
- DrawLevelField(x, y - 1);
- }
- else
- {
- if (IN_LEV_FIELD(x, y + 1) && IS_MAUER(Feld[x][y + 1]))
- DrawLevelField(x, y + 1);
- }
+ TimePlayed++;
- Feld[x][y] = Store[x][y];
- Store[x][y] = 0;
- MovDir[x][y] = MV_NO_MOVING;
- DrawLevelField(x, y);
- }
- }
-}
+ if (TimeLeft > 0)
+ {
+ TimeLeft--;
-void MauerAbleger(int ax, int ay)
-{
- int element = Feld[ax][ay];
- int graphic = el2img(element);
- boolean oben_frei = FALSE, unten_frei = FALSE;
- boolean links_frei = FALSE, rechts_frei = FALSE;
- boolean oben_massiv = FALSE, unten_massiv = FALSE;
- boolean links_massiv = FALSE, rechts_massiv = FALSE;
- boolean new_wall = FALSE;
+ if (TimeLeft <= 10 && setup.time_limit)
+ PlaySoundStereo(SND_GAME_RUNNING_OUT_OF_TIME, SOUND_MIDDLE);
- if (IS_ANIMATED(graphic))
- DrawLevelGraphicAnimationIfNeeded(ax, ay, graphic);
+ DrawGameValue_Time(TimeLeft);
- if (!MovDelay[ax][ay]) /* start building new wall */
- MovDelay[ax][ay] = 6;
+ if (!TimeLeft && setup.time_limit)
+ for (i = 0; i < MAX_PLAYERS; i++)
+ KillHero(&stored_player[i]);
+ }
+ else if (level.time == 0 && !AllPlayersGone) /* level w/o time limit */
+ DrawGameValue_Time(TimePlayed);
+ }
- if (MovDelay[ax][ay]) /* wait some time before building new wall */
- {
- MovDelay[ax][ay]--;
- if (MovDelay[ax][ay])
- return;
+ if (tape.recording || tape.playing)
+ DrawVideoDisplay(VIDEO_STATE_TIME_ON, TapeTime);
}
- if (IN_LEV_FIELD(ax, ay-1) && IS_FREE(ax, ay-1))
- oben_frei = TRUE;
- if (IN_LEV_FIELD(ax, ay+1) && IS_FREE(ax, ay+1))
- unten_frei = TRUE;
- if (IN_LEV_FIELD(ax-1, ay) && IS_FREE(ax-1, ay))
- links_frei = TRUE;
- if (IN_LEV_FIELD(ax+1, ay) && IS_FREE(ax+1, ay))
- rechts_frei = TRUE;
+ DrawAllPlayers();
+ PlayAllPlayersSound();
- if (element == EL_EXPANDABLE_WALL_VERTICAL ||
- element == EL_EXPANDABLE_WALL_ANY)
+ if (options.debug) /* calculate frames per second */
{
- if (oben_frei)
- {
- Feld[ax][ay-1] = EL_EXPANDABLE_WALL_GROWING;
- Store[ax][ay-1] = element;
- MovDir[ax][ay-1] = MV_UP;
- if (IN_SCR_FIELD(SCREENX(ax), SCREENY(ay-1)))
- DrawGraphic(SCREENX(ax), SCREENY(ay - 1),
- IMG_EXPANDABLE_WALL_GROWING_UP, 0);
- new_wall = TRUE;
- }
- if (unten_frei)
- {
- Feld[ax][ay+1] = EL_EXPANDABLE_WALL_GROWING;
- Store[ax][ay+1] = element;
- MovDir[ax][ay+1] = MV_DOWN;
- if (IN_SCR_FIELD(SCREENX(ax), SCREENY(ay+1)))
- DrawGraphic(SCREENX(ax), SCREENY(ay + 1),
- IMG_EXPANDABLE_WALL_GROWING_DOWN, 0);
- new_wall = TRUE;
- }
- }
+ static unsigned long fps_counter = 0;
+ static int fps_frames = 0;
+ unsigned long fps_delay_ms = Counter() - fps_counter;
- if (element == EL_EXPANDABLE_WALL_HORIZONTAL ||
- element == EL_EXPANDABLE_WALL_ANY ||
- element == EL_EXPANDABLE_WALL)
- {
- if (links_frei)
- {
- Feld[ax-1][ay] = EL_EXPANDABLE_WALL_GROWING;
- Store[ax-1][ay] = element;
- MovDir[ax-1][ay] = MV_LEFT;
- if (IN_SCR_FIELD(SCREENX(ax-1), SCREENY(ay)))
- DrawGraphic(SCREENX(ax - 1), SCREENY(ay),
- IMG_EXPANDABLE_WALL_GROWING_LEFT, 0);
- new_wall = TRUE;
- }
+ fps_frames++;
- if (rechts_frei)
+ if (fps_delay_ms >= 500) /* calculate fps every 0.5 seconds */
{
- Feld[ax+1][ay] = EL_EXPANDABLE_WALL_GROWING;
- Store[ax+1][ay] = element;
- MovDir[ax+1][ay] = MV_RIGHT;
- if (IN_SCR_FIELD(SCREENX(ax+1), SCREENY(ay)))
- DrawGraphic(SCREENX(ax + 1), SCREENY(ay),
- IMG_EXPANDABLE_WALL_GROWING_RIGHT, 0);
- new_wall = TRUE;
- }
- }
+ global.frames_per_second = 1000 * (float)fps_frames / fps_delay_ms;
- if (element == EL_EXPANDABLE_WALL && (links_frei || rechts_frei))
- DrawLevelField(ax, ay);
+ fps_frames = 0;
+ fps_counter = Counter();
+ }
- if (!IN_LEV_FIELD(ax, ay-1) || IS_MAUER(Feld[ax][ay-1]))
- oben_massiv = TRUE;
- if (!IN_LEV_FIELD(ax, ay+1) || IS_MAUER(Feld[ax][ay+1]))
- unten_massiv = TRUE;
- if (!IN_LEV_FIELD(ax-1, ay) || IS_MAUER(Feld[ax-1][ay]))
- links_massiv = TRUE;
- if (!IN_LEV_FIELD(ax+1, ay) || IS_MAUER(Feld[ax+1][ay]))
- rechts_massiv = TRUE;
+ redraw_mask |= REDRAW_FPS;
+ }
- if (((oben_massiv && unten_massiv) ||
- element == EL_EXPANDABLE_WALL_HORIZONTAL ||
- element == EL_EXPANDABLE_WALL) &&
- ((links_massiv && rechts_massiv) ||
- element == EL_EXPANDABLE_WALL_VERTICAL))
- Feld[ax][ay] = EL_WALL;
+#if 0
+ if (stored_player[0].jx != stored_player[0].last_jx ||
+ stored_player[0].jy != stored_player[0].last_jy)
+ printf("::: %d, %d, %d, %d, %d\n",
+ stored_player[0].MovDir,
+ stored_player[0].MovPos,
+ stored_player[0].GfxPos,
+ stored_player[0].Frame,
+ stored_player[0].StepFrame);
+#endif
- if (new_wall)
-#if 1
- PlaySoundLevelAction(ax, ay, ACTION_GROWING);
+#if USE_NEW_MOVE_DELAY
+ AdvanceFrameAndPlayerCounters(-1); /* advance counters for all players */
#else
- PlaySoundLevel(ax, ay, SND_EXPANDABLE_WALL_GROWING);
-#endif
-}
+ FrameCounter++;
+ TimeFrames++;
-void CheckForDragon(int x, int y)
-{
- int i, j;
- boolean dragon_found = FALSE;
- static int xy[4][2] =
+ for (i = 0; i < MAX_PLAYERS; i++)
{
- { 0, -1 },
- { -1, 0 },
- { +1, 0 },
- { 0, +1 }
- };
+ int move_frames =
+ MOVE_DELAY_NORMAL_SPEED / stored_player[i].move_delay_value;
- for (i=0; i<4; i++)
- {
- for (j=0; j<4; j++)
- {
- int xx = x + j*xy[i][0], yy = y + j*xy[i][1];
+ stored_player[i].Frame += move_frames;
- if (IN_LEV_FIELD(xx, yy) &&
- (Feld[xx][yy] == EL_FLAMES || Feld[xx][yy] == EL_DRAGON))
- {
- if (Feld[xx][yy] == EL_DRAGON)
- dragon_found = TRUE;
- }
- else
- break;
- }
+ if (stored_player[i].MovPos != 0)
+ stored_player[i].StepFrame += move_frames;
+
+#if USE_NEW_MOVE_DELAY
+ if (stored_player[i].move_delay > 0)
+ stored_player[i].move_delay--;
+#endif
+
+ if (stored_player[i].drop_delay > 0)
+ stored_player[i].drop_delay--;
}
+#endif
- if (!dragon_found)
+#if 1
+ if (local_player->show_envelope != 0 && local_player->MovPos == 0)
{
- for (i=0; i<4; i++)
- {
- for (j=0; j<3; j++)
- {
- int xx = x + j*xy[i][0], yy = y + j*xy[i][1];
-
- if (IN_LEV_FIELD(xx, yy) && Feld[xx][yy] == EL_FLAMES)
- {
- Feld[xx][yy] = EL_EMPTY;
- DrawLevelField(xx, yy);
- }
- else
- break;
- }
- }
+ ShowEnvelope(local_player->show_envelope - EL_ENVELOPE_1);
+
+ local_player->show_envelope = 0;
}
+#endif
}
-static void InitBuggyBase(int x, int y)
-{
- int element = Feld[x][y];
- int activating_delay = FRAMES_PER_SECOND / 4;
+static boolean AllPlayersInSight(struct PlayerInfo *player, int x, int y)
+{
+ int min_x = x, min_y = y, max_x = x, max_y = y;
+ int i;
+
+ for (i = 0; i < MAX_PLAYERS; i++)
+ {
+ int jx = stored_player[i].jx, jy = stored_player[i].jy;
+
+ if (!stored_player[i].active || &stored_player[i] == player)
+ continue;
- MovDelay[x][y] =
- (element == EL_SP_BUGGY_BASE ?
- 2 * FRAMES_PER_SECOND + RND(5 * FRAMES_PER_SECOND) - activating_delay :
- element == EL_SP_BUGGY_BASE_ACTIVATING ?
- activating_delay :
- element == EL_SP_BUGGY_BASE_ACTIVE ?
- 1 * FRAMES_PER_SECOND + RND(1 * FRAMES_PER_SECOND) : 1);
+ min_x = MIN(min_x, jx);
+ min_y = MIN(min_y, jy);
+ max_x = MAX(max_x, jx);
+ max_y = MAX(max_y, jy);
+ }
+
+ return (max_x - min_x < SCR_FIELDX && max_y - min_y < SCR_FIELDY);
}
-static void WarnBuggyBase(int x, int y)
+static boolean AllPlayersInVisibleScreen()
{
int i;
- static int xy[4][2] =
- {
- { 0, -1 },
- { -1, 0 },
- { +1, 0 },
- { 0, +1 }
- };
- for (i=0; i<4; i++)
+ for (i = 0; i < MAX_PLAYERS; i++)
{
- int xx = x + xy[i][0], yy = y + xy[i][1];
+ int jx = stored_player[i].jx, jy = stored_player[i].jy;
- if (IS_PLAYER(xx, yy))
- {
- PlaySoundLevel(x, y, SND_SP_BUGGY_BASE_ACTIVE);
+ if (!stored_player[i].active)
+ continue;
- break;
- }
+ if (!IN_VIS_FIELD(SCREENX(jx), SCREENY(jy)))
+ return FALSE;
}
+
+ return TRUE;
}
-static void InitTrap(int x, int y)
+void ScrollLevel(int dx, int dy)
{
- MovDelay[x][y] = 2 * FRAMES_PER_SECOND + RND(5 * FRAMES_PER_SECOND);
+ int softscroll_offset = (setup.soft_scrolling ? TILEX : 0);
+ int x, y;
+
+ BlitBitmap(drawto_field, drawto_field,
+ FX + TILEX * (dx == -1) - softscroll_offset,
+ FY + TILEY * (dy == -1) - softscroll_offset,
+ SXSIZE - TILEX * (dx!=0) + 2 * softscroll_offset,
+ SYSIZE - TILEY * (dy!=0) + 2 * softscroll_offset,
+ FX + TILEX * (dx == 1) - softscroll_offset,
+ FY + TILEY * (dy == 1) - softscroll_offset);
+
+ if (dx)
+ {
+ x = (dx == 1 ? BX1 : BX2);
+ for (y = BY1; y <= BY2; y++)
+ DrawScreenField(x, y);
+ }
+
+ if (dy)
+ {
+ y = (dy == 1 ? BY1 : BY2);
+ for (x = BX1; x <= BX2; x++)
+ DrawScreenField(x, y);
+ }
+
+ redraw_mask |= REDRAW_FIELD;
}
-static void ActivateTrap(int x, int y)
+#if 0
+static boolean canEnterSupaplexPort(int x, int y, int dx, int dy)
{
- PlaySoundLevel(x, y, SND_TRAP_ACTIVATING);
+ int nextx = x + dx, nexty = y + dy;
+ int element = Feld[x][y];
+
+ if ((dx == -1 &&
+ element != EL_SP_PORT_LEFT &&
+ element != EL_SP_GRAVITY_PORT_LEFT &&
+ element != EL_SP_PORT_HORIZONTAL &&
+ element != EL_SP_PORT_ANY) ||
+ (dx == +1 &&
+ element != EL_SP_PORT_RIGHT &&
+ element != EL_SP_GRAVITY_PORT_RIGHT &&
+ element != EL_SP_PORT_HORIZONTAL &&
+ element != EL_SP_PORT_ANY) ||
+ (dy == -1 &&
+ element != EL_SP_PORT_UP &&
+ element != EL_SP_GRAVITY_PORT_UP &&
+ element != EL_SP_PORT_VERTICAL &&
+ element != EL_SP_PORT_ANY) ||
+ (dy == +1 &&
+ element != EL_SP_PORT_DOWN &&
+ element != EL_SP_GRAVITY_PORT_DOWN &&
+ element != EL_SP_PORT_VERTICAL &&
+ element != EL_SP_PORT_ANY) ||
+ !IN_LEV_FIELD(nextx, nexty) ||
+ !IS_FREE(nextx, nexty))
+ return FALSE;
+
+ return TRUE;
}
+#endif
-static void ChangeActiveTrap(int x, int y)
+static boolean canFallDown(struct PlayerInfo *player)
{
- int graphic = IMG_TRAP_ACTIVE;
+ int jx = player->jx, jy = player->jy;
- /* if new animation frame was drawn, correct crumbled sand border */
- if (IS_NEW_FRAME(GfxFrame[x][y], graphic))
- DrawLevelFieldCrumbledSand(x, y);
+ return (IN_LEV_FIELD(jx, jy + 1) &&
+ (IS_FREE(jx, jy + 1) ||
+ (Feld[jx][jy + 1] == EL_ACID && player->can_fall_into_acid)) &&
+ IS_WALKABLE_FROM(Feld[jx][jy], MV_DOWN) &&
+ !IS_WALKABLE_INSIDE(Feld[jx][jy]));
}
-static void ChangeElement(int x, int y)
+static boolean canPassField(int x, int y, int move_dir)
{
+ int opposite_dir = MV_DIR_OPPOSITE(move_dir);
+ int dx = (move_dir & MV_LEFT ? -1 : move_dir & MV_RIGHT ? +1 : 0);
+ int dy = (move_dir & MV_UP ? -1 : move_dir & MV_DOWN ? +1 : 0);
+ int nextx = x + dx;
+ int nexty = y + dy;
int element = Feld[x][y];
- if (MovDelay[x][y] == 0) /* initialize element change */
- {
- MovDelay[x][y] = changing_element[element].change_delay + 1;
-
- ResetGfxAnimation(x, y);
- ResetRandomAnimationValue(x, y);
+ return (IS_PASSABLE_FROM(element, opposite_dir) &&
+ !CAN_MOVE(element) &&
+ IN_LEV_FIELD(nextx, nexty) && !IS_PLAYER(nextx, nexty) &&
+ IS_WALKABLE_FROM(Feld[nextx][nexty], move_dir) &&
+ (level.can_pass_to_walkable || IS_FREE(nextx, nexty)));
+}
- if (changing_element[element].pre_change_function)
- changing_element[element].pre_change_function(x, y);
- }
+static boolean canMoveToValidFieldWithGravity(int x, int y, int move_dir)
+{
+ int opposite_dir = MV_DIR_OPPOSITE(move_dir);
+ int dx = (move_dir & MV_LEFT ? -1 : move_dir & MV_RIGHT ? +1 : 0);
+ int dy = (move_dir & MV_UP ? -1 : move_dir & MV_DOWN ? +1 : 0);
+ int newx = x + dx;
+ int newy = y + dy;
+#if 0
+ int nextx = newx + dx;
+ int nexty = newy + dy;
+#endif
- MovDelay[x][y]--;
+#if 1
+ return (IN_LEV_FIELD(newx, newy) && !IS_FREE_OR_PLAYER(newx, newy) &&
+ IS_GRAVITY_REACHABLE(Feld[newx][newy]) &&
+#if 0
+ (!IS_SP_PORT(Feld[newx][newy]) || move_dir == MV_UP) &&
+#endif
+ (IS_DIGGABLE(Feld[newx][newy]) ||
+ IS_WALKABLE_FROM(Feld[newx][newy], opposite_dir) ||
+ canPassField(newx, newy, move_dir)));
+#else
+#if 1
+ return (IN_LEV_FIELD(newx, newy) && !IS_FREE_OR_PLAYER(newx, newy) &&
+ IS_GRAVITY_REACHABLE(Feld[newx][newy]) &&
+ (IS_DIGGABLE(Feld[newx][newy]) ||
+ IS_WALKABLE_FROM(Feld[newx][newy], opposite_dir) ||
+ canPassField(newx, newy, move_dir)));
+#else
+#if 1
+ return (IN_LEV_FIELD(newx, newy) && !IS_FREE_OR_PLAYER(newx, newy) &&
+ (IS_DIGGABLE_WITH_GRAVITY(Feld[newx][newy]) ||
+ IS_WALKABLE_FROM(Feld[newx][newy], opposite_dir) ||
+ canPassField(newx, newy, move_dir)));
+#else
+ return (IN_LEV_FIELD(newx, newy) && !IS_FREE_OR_PLAYER(newx, newy) &&
+ (IS_DIGGABLE(Feld[newx][newy]) ||
+ IS_WALKABLE_FROM(Feld[newx][newy], opposite_dir) ||
+ (IS_PASSABLE_FROM(Feld[newx][newy], opposite_dir) &&
+ !CAN_MOVE(Feld[newx][newy]) &&
+ IN_LEV_FIELD(nextx, nexty) && !IS_PLAYER(nextx, nexty) &&
+ IS_WALKABLE_FROM(Feld[nextx][nexty], move_dir) &&
+ (level.can_pass_to_walkable || IS_FREE(nextx, nexty)))));
+#endif
+#endif
+#endif
+}
- if (MovDelay[x][y] != 0) /* continue element change */
+static void CheckGravityMovement(struct PlayerInfo *player)
+{
+ if (game.gravity && !player->programmed_action)
{
- if (IS_ANIMATED(el2img(element)))
- DrawLevelElementAnimationIfNeeded(x, y, element);
+#if 1
+ int move_dir_horizontal = player->effective_action & MV_HORIZONTAL;
+ int move_dir_vertical = player->effective_action & MV_VERTICAL;
+#else
+ int move_dir_horizontal = player->action & MV_HORIZONTAL;
+ int move_dir_vertical = player->action & MV_VERTICAL;
+#endif
- if (changing_element[element].change_function)
- changing_element[element].change_function(x, y);
- }
- else /* finish element change */
- {
- Feld[x][y] = changing_element[element].next_element;
+#if 1
+ boolean player_is_snapping = player->effective_action & JOY_BUTTON_1;
+#else
+ boolean player_is_snapping = player->action & JOY_BUTTON_1;
+#endif
- ResetGfxAnimation(x, y);
- ResetRandomAnimationValue(x, y);
+ int jx = player->jx, jy = player->jy;
- DrawLevelField(x, y);
+ boolean player_is_moving_to_valid_field =
+ (!player_is_snapping &&
+ (canMoveToValidFieldWithGravity(jx, jy, move_dir_horizontal) ||
+ canMoveToValidFieldWithGravity(jx, jy, move_dir_vertical)));
- if (changing_element[element].post_change_function)
- changing_element[element].post_change_function(x, y);
- }
-}
+#if 0
+ int move_dir =
+ (player->last_move_dir & MV_HORIZONTAL ?
+ (move_dir_vertical ? move_dir_vertical : move_dir_horizontal) :
+ (move_dir_horizontal ? move_dir_horizontal : move_dir_vertical));
+#endif
-static void PlayerActions(struct PlayerInfo *player, byte player_action)
-{
- static byte stored_player_action[MAX_PLAYERS];
- static int num_stored_actions = 0;
- boolean moved = FALSE, snapped = FALSE, bombed = FALSE;
- int left = player_action & JOY_LEFT;
- int right = player_action & JOY_RIGHT;
- int up = player_action & JOY_UP;
- int down = player_action & JOY_DOWN;
- int button1 = player_action & JOY_BUTTON_1;
- int button2 = player_action & JOY_BUTTON_2;
- int dx = (left ? -1 : right ? 1 : 0);
- int dy = (up ? -1 : down ? 1 : 0);
+#if 0
+ int opposite_dir = MV_DIR_OPPOSITE(move_dir);
+ int dx = (move_dir & MV_LEFT ? -1 : move_dir & MV_RIGHT ? +1 : 0);
+ int dy = (move_dir & MV_UP ? -1 : move_dir & MV_DOWN ? +1 : 0);
+ int new_jx = jx + dx, new_jy = jy + dy;
+ int nextx = new_jx + dx, nexty = new_jy + dy;
+#endif
- stored_player_action[player->index_nr] = 0;
- num_stored_actions++;
+#if 1
- if (!player->active || tape.pausing)
- return;
+#if 1
+ boolean player_can_fall_down = canFallDown(player);
+#else
+ boolean player_can_fall_down =
+ (IN_LEV_FIELD(jx, jy + 1) &&
+ (IS_FREE(jx, jy + 1) ||
+ (Feld[jx][jy + 1] == EL_ACID && player->can_fall_into_acid)));
+#endif
- if (player_action)
- {
- if (button1)
- snapped = SnapField(player, dx, dy);
- else
- {
- if (button2)
- bombed = PlaceBomb(player);
- moved = MoveFigure(player, dx, dy);
- }
+#else
+ boolean player_can_fall_down =
+ (IN_LEV_FIELD(jx, jy + 1) &&
+ (IS_FREE(jx, jy + 1)));
+#endif
- if (tape.single_step && tape.recording && !tape.pausing)
- {
- if (button1 || (bombed && !moved))
- {
- TapeTogglePause(TAPE_TOGGLE_AUTOMATIC);
- SnapField(player, 0, 0); /* stop snapping */
- }
- }
+#if 0
+ boolean player_is_moving_to_valid_field =
+ (
+#if 1
+ !player_is_snapping &&
+#endif
- stored_player_action[player->index_nr] = player_action;
- }
- else
- {
- /* no actions for this player (no input at player's configured device) */
+#if 1
+ IN_LEV_FIELD(new_jx, new_jy) &&
+ (IS_DIGGABLE(Feld[new_jx][new_jy]) ||
+ (IS_SP_PORT(Feld[new_jx][new_jy]) &&
+ element_info[Feld[new_jx][new_jy]].access_direction & opposite_dir &&
+ IN_LEV_FIELD(nextx, nexty) &&
+ element_info[Feld[nextx][nexty]].access_direction & move_dir))
+#else
+ IN_LEV_FIELD(new_jx, new_jy) &&
+ (Feld[new_jx][new_jy] == EL_SP_BASE ||
+ Feld[new_jx][new_jy] == EL_SAND ||
+ (IS_SP_PORT(Feld[new_jx][new_jy]) &&
+ canEnterSupaplexPort(new_jx, new_jy, dx, dy)))
+ /* !!! extend EL_SAND to anything diggable !!! */
+#endif
+ );
+#endif
- DigField(player, 0, 0, 0, 0, DF_NO_PUSH);
- SnapField(player, 0, 0);
- CheckGravityMovement(player);
+#if 0
+ boolean player_is_standing_on_valid_field =
+ (IS_WALKABLE_INSIDE(Feld[jx][jy]) ||
+ (IS_WALKABLE(Feld[jx][jy]) && !ACCESS_FROM(Feld[jx][jy], MV_DOWN)));
+#endif
- if (player->MovPos == 0)
+#if 0
+ printf("::: checking gravity NOW [%d, %d, %d] [%d] [%d / %d] ...\n",
+ player_can_fall_down,
+ player_is_standing_on_valid_field,
+ player_is_moving_to_valid_field,
+ (player_is_moving_to_valid_field ? Feld[new_jx][new_jy] : -1),
+ player->effective_action,
+ player->can_fall_into_acid);
+#endif
+
+ if (player_can_fall_down &&
+#if 0
+ !player_is_standing_on_valid_field &&
+#endif
+ !player_is_moving_to_valid_field)
{
#if 0
- printf("Trying... Player frame reset\n");
+ printf("::: setting programmed_action to MV_DOWN [%d,%d - %d] ...\n",
+ jx, jy, FrameCounter);
#endif
- InitPlayerGfxAnimation(player, ACTION_DEFAULT, player->MovDir);
+ player->programmed_action = MV_DOWN;
}
-
- if (player->MovPos == 0) /* needed for tape.playing */
- player->is_moving = FALSE;
}
+}
- if (tape.recording && num_stored_actions >= MAX_PLAYERS)
+static void CheckGravityMovementWhenNotMoving(struct PlayerInfo *player)
+{
+#if 1
+ return CheckGravityMovement(player);
+#endif
+
+ if (game.gravity && !player->programmed_action)
{
- TapeRecordAction(stored_player_action);
- num_stored_actions = 0;
+ int jx = player->jx, jy = player->jy;
+ boolean field_under_player_is_free =
+ (IN_LEV_FIELD(jx, jy + 1) && IS_FREE(jx, jy + 1));
+ boolean player_is_standing_on_valid_field =
+ (IS_WALKABLE_INSIDE(Feld[jx][jy]) ||
+ (IS_WALKABLE(Feld[jx][jy]) &&
+ !(element_info[Feld[jx][jy]].access_direction & MV_DOWN)));
+
+ if (field_under_player_is_free && !player_is_standing_on_valid_field)
+ player->programmed_action = MV_DOWN;
}
}
-void GameActions()
+/*
+ MovePlayerOneStep()
+ -----------------------------------------------------------------------------
+ dx, dy: direction (non-diagonal) to try to move the player to
+ real_dx, real_dy: direction as read from input device (can be diagonal)
+*/
+
+boolean MovePlayerOneStep(struct PlayerInfo *player,
+ int dx, int dy, int real_dx, int real_dy)
{
- static unsigned long action_delay = 0;
- unsigned long action_delay_value;
- int magic_wall_x = 0, magic_wall_y = 0;
- int i, x, y, element, graphic;
- byte *recorded_player_action;
- byte summarized_player_action = 0;
+#if 0
+ static int trigger_sides[4][2] =
+ {
+ /* enter side leave side */
+ { CH_SIDE_RIGHT, CH_SIDE_LEFT }, /* moving left */
+ { CH_SIDE_LEFT, CH_SIDE_RIGHT }, /* moving right */
+ { CH_SIDE_BOTTOM, CH_SIDE_TOP }, /* moving up */
+ { CH_SIDE_TOP, CH_SIDE_BOTTOM } /* moving down */
+ };
+ int move_direction = (dx == -1 ? MV_LEFT :
+ dx == +1 ? MV_RIGHT :
+ dy == -1 ? MV_UP :
+ dy == +1 ? MV_DOWN : MV_NO_MOVING);
+ int enter_side = trigger_sides[MV_DIR_BIT(move_direction)][0];
+ int leave_side = trigger_sides[MV_DIR_BIT(move_direction)][1];
+#endif
+ int jx = player->jx, jy = player->jy;
+ int new_jx = jx + dx, new_jy = jy + dy;
+ int element;
+ int can_move;
+
+ if (!player->active || (!dx && !dy))
+ return MF_NO_ACTION;
+
+ player->MovDir = (dx < 0 ? MV_LEFT :
+ dx > 0 ? MV_RIGHT :
+ dy < 0 ? MV_UP :
+ dy > 0 ? MV_DOWN : MV_NO_MOVING);
+
+ if (!IN_LEV_FIELD(new_jx, new_jy))
+ return MF_NO_ACTION;
+
+ if (!options.network && !AllPlayersInSight(player, new_jx, new_jy))
+ return MF_NO_ACTION;
+
+#if 0
+ element = MovingOrBlocked2Element(new_jx, new_jy);
+#else
+ element = MovingOrBlocked2ElementIfNotLeaving(new_jx, new_jy);
+#endif
+
+ if (DONT_RUN_INTO(element))
+ {
+ if (element == EL_ACID && dx == 0 && dy == 1)
+ {
+ SplashAcid(new_jx, new_jy);
+ Feld[jx][jy] = EL_PLAYER_1;
+ InitMovingField(jx, jy, MV_DOWN);
+ Store[jx][jy] = EL_ACID;
+ ContinueMoving(jx, jy);
+ BuryHero(player);
+ }
+ else
+ TestIfHeroRunsIntoBadThing(jx, jy, player->MovDir);
- if (game_status != PLAYING)
- return;
+ return MF_MOVING;
+ }
- action_delay_value =
- (tape.playing && tape.fast_forward ? FfwdFrameDelay : GameFrameDelay);
+ can_move = DigField(player, jx, jy, new_jx, new_jy, real_dx,real_dy, DF_DIG);
+ if (can_move != MF_MOVING)
+ return can_move;
- if (tape.playing && tape.index_search && !tape.pausing)
- action_delay_value = 0;
+ /* check if DigField() has caused relocation of the player */
+ if (player->jx != jx || player->jy != jy)
+ return MF_NO_ACTION;
- /* ---------- main game synchronization point ---------- */
+ StorePlayer[jx][jy] = 0;
+ player->last_jx = jx;
+ player->last_jy = jy;
+ player->jx = new_jx;
+ player->jy = new_jy;
+ StorePlayer[new_jx][new_jy] = player->element_nr;
- WaitUntilDelayReached(&action_delay, action_delay_value);
+ player->MovPos =
+ (dx > 0 || dy > 0 ? -1 : 1) * (TILEX - TILEX / player->move_delay_value);
- if (network_playing && !network_player_action_received)
- {
- /*
-#ifdef DEBUG
- printf("DEBUG: try to get network player actions in time\n");
-#endif
- */
+ player->step_counter++;
-#if defined(PLATFORM_UNIX)
- /* last chance to get network player actions without main loop delay */
- HandleNetworking();
+#if 0
+ player->drop_delay = 0;
#endif
- if (game_status != PLAYING)
- return;
+ PlayerVisit[jx][jy] = FrameCounter;
- if (!network_player_action_received)
- {
- /*
-#ifdef DEBUG
- printf("DEBUG: failed to get network player actions in time\n");
-#endif
- */
- return;
- }
+ ScrollPlayer(player, SCROLL_INIT);
+
+#if 0
+ if (IS_CUSTOM_ELEMENT(Feld[jx][jy]))
+ {
+ CheckTriggeredElementChangeBySide(jx, jy, Feld[jx][jy], CE_OTHER_GETS_LEFT,
+ leave_side);
+ CheckElementChangeBySide(jx,jy, Feld[jx][jy],CE_LEFT_BY_PLAYER,leave_side);
}
- if (tape.pausing)
- return;
+ if (IS_CUSTOM_ELEMENT(Feld[new_jx][new_jy]))
+ {
+ CheckTriggeredElementChangeBySide(new_jx, new_jy, Feld[new_jx][new_jy],
+ CE_OTHER_GETS_ENTERED, enter_side);
+ CheckElementChangeBySide(new_jx, new_jy, Feld[new_jx][new_jy],
+ CE_ENTERED_BY_PLAYER, enter_side);
+ }
+#endif
- recorded_player_action = (tape.playing ? TapePlayAction() : NULL);
+ return MF_MOVING;
+}
+
+boolean MovePlayer(struct PlayerInfo *player, int dx, int dy)
+{
+ int jx = player->jx, jy = player->jy;
+ int old_jx = jx, old_jy = jy;
+ int moved = MF_NO_ACTION;
+
+#if 1
+ if (!player->active)
+ return FALSE;
- for (i=0; i<MAX_PLAYERS; i++)
+ if (!dx && !dy)
{
- summarized_player_action |= stored_player[i].action;
+ if (player->MovPos == 0)
+ {
+ player->is_moving = FALSE;
+ player->is_digging = FALSE;
+ player->is_collecting = FALSE;
+ player->is_snapping = FALSE;
+ player->is_pushing = FALSE;
+ }
- if (!network_playing)
- stored_player[i].effective_action = stored_player[i].action;
+ return FALSE;
}
-
-#if defined(PLATFORM_UNIX)
- if (network_playing)
- SendToServer_MovePlayer(summarized_player_action);
+#else
+ if (!player->active || (!dx && !dy))
+ return FALSE;
#endif
- if (!options.network && !setup.team_mode)
- local_player->effective_action = summarized_player_action;
+#if 0
+ if (!FrameReached(&player->move_delay, player->move_delay_value) &&
+ !tape.playing)
+ return FALSE;
+#else
- for (i=0; i<MAX_PLAYERS; i++)
- {
- int actual_player_action = stored_player[i].effective_action;
+#if 1
- if (stored_player[i].programmed_action)
- actual_player_action = stored_player[i].programmed_action;
+#if 0
+ printf("::: %d <= %d < %d ?\n", player->move_delay, FrameCounter,
+ player->move_delay + player->move_delay_value);
+#endif
- if (recorded_player_action)
- actual_player_action = recorded_player_action[i];
+#if USE_NEW_MOVE_DELAY
+ if (player->move_delay > 0)
+#else
+ if (!FrameReached(&player->move_delay, player->move_delay_value))
+#endif
+ {
+#if 0
+ printf("::: can NOT move\n");
+#endif
- PlayerActions(&stored_player[i], actual_player_action);
- ScrollFigure(&stored_player[i], SCROLL_GO_ON);
+ return FALSE;
}
+#else
+ if (!FrameReached(&player->move_delay, player->move_delay_value) &&
+ !(tape.playing && tape.file_version < FILE_VERSION_2_0))
+ return FALSE;
+#endif
- network_player_action_received = FALSE;
-
- ScrollScreen(NULL, SCROLL_GO_ON);
+#endif
#if 0
- FrameCounter++;
- TimeFrames++;
+ printf("::: COULD move now\n");
+#endif
- for (i=0; i<MAX_PLAYERS; i++)
- stored_player[i].Frame++;
+#if USE_NEW_MOVE_DELAY
+ player->move_delay = -1; /* set to "uninitialized" value */
#endif
- for (y=0; y<lev_fieldy; y++) for (x=0; x<lev_fieldx; x++)
+ /* store if player is automatically moved to next field */
+ player->is_auto_moving = (player->programmed_action != MV_NO_MOVING);
+
+ /* remove the last programmed player action */
+ player->programmed_action = 0;
+
+ if (player->MovPos)
{
- Stop[x][y] = FALSE;
- if (JustStopped[x][y] > 0)
- JustStopped[x][y]--;
+ /* should only happen if pre-1.2 tape recordings are played */
+ /* this is only for backward compatibility */
- GfxFrame[x][y]++;
+ int original_move_delay_value = player->move_delay_value;
#if DEBUG
- if (IS_BLOCKED(x, y))
+ printf("THIS SHOULD ONLY HAPPEN WITH PRE-1.2 LEVEL TAPES. [%ld]\n",
+ tape.counter);
+#endif
+
+ /* scroll remaining steps with finest movement resolution */
+ player->move_delay_value = MOVE_DELAY_NORMAL_SPEED;
+
+ while (player->MovPos)
{
- int oldx, oldy;
+ ScrollPlayer(player, SCROLL_GO_ON);
+ ScrollScreen(NULL, SCROLL_GO_ON);
- Blocked2Moving(x, y, &oldx, &oldy);
- if (!IS_MOVING(oldx, oldy))
- {
- printf("GameActions(): (BLOCKED => MOVING) context corrupted!\n");
- printf("GameActions(): BLOCKED: x = %d, y = %d\n", x, y);
- printf("GameActions(): !MOVING: oldx = %d, oldy = %d\n", oldx, oldy);
- printf("GameActions(): This should never happen!\n");
- }
- }
+#if USE_NEW_MOVE_DELAY
+ AdvanceFrameAndPlayerCounters(player->index_nr);
+#else
+ FrameCounter++;
#endif
- }
- for (y=0; y<lev_fieldy; y++) for (x=0; x<lev_fieldx; x++)
- {
- element = Feld[x][y];
- graphic = el2img(element);
+ DrawAllPlayers();
+ BackToFront();
+ }
- if (graphic_info[graphic].anim_global_sync)
- GfxFrame[x][y] = FrameCounter;
+ player->move_delay_value = original_move_delay_value;
+ }
- if (ANIM_MODE(graphic) == ANIM_RANDOM &&
- IS_NEXT_FRAME(GfxFrame[x][y], graphic))
- ResetRandomAnimationValue(x, y);
+ if (player->last_move_dir & MV_HORIZONTAL)
+ {
+ if (!(moved |= MovePlayerOneStep(player, 0, dy, dx, dy)))
+ moved |= MovePlayerOneStep(player, dx, 0, dx, dy);
+ }
+ else
+ {
+ if (!(moved |= MovePlayerOneStep(player, dx, 0, dx, dy)))
+ moved |= MovePlayerOneStep(player, 0, dy, dx, dy);
+ }
- SetRandomAnimationValue(x, y);
+ jx = player->jx;
+ jy = player->jy;
-#if 1
- PlaySoundLevelActionIfLoop(x, y, GfxAction[x][y]);
-#endif
+ if (moved & MF_MOVING && !ScreenMovPos &&
+ (player == local_player || !options.network))
+ {
+ int old_scroll_x = scroll_x, old_scroll_y = scroll_y;
+ int offset = (setup.scroll_delay ? 3 : 0);
- if (IS_INACTIVE(element))
+ if (!IN_VIS_FIELD(SCREENX(jx), SCREENY(jy)))
{
- if (IS_ANIMATED(graphic))
- DrawLevelGraphicAnimationIfNeeded(x, y, graphic);
-
- continue;
+ /* actual player has left the screen -- scroll in that direction */
+ if (jx != old_jx) /* player has moved horizontally */
+ scroll_x += (jx - old_jx);
+ else /* player has moved vertically */
+ scroll_y += (jy - old_jy);
}
-
- if (!IS_MOVING(x, y) && (CAN_FALL(element) || CAN_MOVE(element)))
+ else
{
- StartMoving(x, y);
+ if (jx != old_jx) /* player has moved horizontally */
+ {
+ if ((player->MovDir == MV_LEFT && scroll_x > jx - MIDPOSX + offset) ||
+ (player->MovDir == MV_RIGHT && scroll_x < jx - MIDPOSX - offset))
+ scroll_x = jx-MIDPOSX + (scroll_x < jx-MIDPOSX ? -offset : +offset);
- if (IS_ANIMATED(graphic) &&
- !IS_MOVING(x, y) &&
- !Stop[x][y])
- DrawLevelGraphicAnimationIfNeeded(x, y, graphic);
+ /* don't scroll over playfield boundaries */
+ if (scroll_x < SBX_Left || scroll_x > SBX_Right)
+ scroll_x = (scroll_x < SBX_Left ? SBX_Left : SBX_Right);
- if (IS_GEM(element) || element == EL_SP_INFOTRON)
- EdelsteinFunkeln(x, y);
- }
- else if ((element == EL_ACID ||
- element == EL_EXIT_OPEN ||
- element == EL_SP_EXIT_OPEN ||
- element == EL_SP_TERMINAL ||
- element == EL_SP_TERMINAL_ACTIVE ||
- element == EL_EXTRA_TIME ||
- element == EL_SHIELD_NORMAL ||
- element == EL_SHIELD_DEADLY) &&
- IS_ANIMATED(graphic))
- DrawLevelGraphicAnimationIfNeeded(x, y, graphic);
- else if (IS_MOVING(x, y))
- ContinueMoving(x, y);
- else if (IS_ACTIVE_BOMB(element))
- CheckDynamite(x, y);
-#if 0
- else if (element == EL_EXPLOSION && !game.explosions_delayed)
- Explode(x, y, ExplodePhase[x][y], EX_NORMAL);
-#endif
- else if (element == EL_AMOEBA_GROWING)
- AmoebeWaechst(x, y);
- else if (element == EL_AMOEBA_SHRINKING)
- AmoebaDisappearing(x, y);
+ /* don't scroll more than one field at a time */
+ scroll_x = old_scroll_x + SIGN(scroll_x - old_scroll_x);
-#if !USE_NEW_AMOEBA_CODE
- else if (IS_AMOEBALIVE(element))
- AmoebeAbleger(x, y);
-#endif
+ /* don't scroll against the player's moving direction */
+ if ((player->MovDir == MV_LEFT && scroll_x > old_scroll_x) ||
+ (player->MovDir == MV_RIGHT && scroll_x < old_scroll_x))
+ scroll_x = old_scroll_x;
+ }
+ else /* player has moved vertically */
+ {
+ if ((player->MovDir == MV_UP && scroll_y > jy - MIDPOSY + offset) ||
+ (player->MovDir == MV_DOWN && scroll_y < jy - MIDPOSY - offset))
+ scroll_y = jy-MIDPOSY + (scroll_y < jy-MIDPOSY ? -offset : +offset);
- else if (element == EL_GAME_OF_LIFE || element == EL_BIOMAZE)
- Life(x, y);
- else if (element == EL_EXIT_CLOSED)
- CheckExit(x, y);
- else if (element == EL_SP_EXIT_CLOSED)
- CheckExitSP(x, y);
- else if (element == EL_EXPANDABLE_WALL_GROWING)
- MauerWaechst(x, y);
- else if (element == EL_EXPANDABLE_WALL ||
- element == EL_EXPANDABLE_WALL_HORIZONTAL ||
- element == EL_EXPANDABLE_WALL_VERTICAL ||
- element == EL_EXPANDABLE_WALL_ANY)
- MauerAbleger(x, y);
- else if (element == EL_FLAMES)
- CheckForDragon(x, y);
- else if (IS_AUTO_CHANGING(element))
- ChangeElement(x, y);
- else if (element == EL_EXPLOSION)
- ; /* drawing of correct explosion animation is handled separately */
- else if (IS_ANIMATED(graphic))
- DrawLevelGraphicAnimationIfNeeded(x, y, graphic);
+ /* don't scroll over playfield boundaries */
+ if (scroll_y < SBY_Upper || scroll_y > SBY_Lower)
+ scroll_y = (scroll_y < SBY_Upper ? SBY_Upper : SBY_Lower);
- if (IS_BELT_ACTIVE(element))
- PlaySoundLevelAction(x, y, ACTION_ACTIVE);
+ /* don't scroll more than one field at a time */
+ scroll_y = old_scroll_y + SIGN(scroll_y - old_scroll_y);
- if (game.magic_wall_active)
- {
- int jx = local_player->jx, jy = local_player->jy;
+ /* don't scroll against the player's moving direction */
+ if ((player->MovDir == MV_UP && scroll_y > old_scroll_y) ||
+ (player->MovDir == MV_DOWN && scroll_y < old_scroll_y))
+ scroll_y = old_scroll_y;
+ }
+ }
- /* play the element sound at the position nearest to the player */
- if ((element == EL_MAGIC_WALL_FULL ||
- element == EL_MAGIC_WALL_ACTIVE ||
- element == EL_MAGIC_WALL_EMPTYING ||
- element == EL_BD_MAGIC_WALL_FULL ||
- element == EL_BD_MAGIC_WALL_ACTIVE ||
- element == EL_BD_MAGIC_WALL_EMPTYING) &&
- ABS(x-jx) + ABS(y-jy) < ABS(magic_wall_x-jx) + ABS(magic_wall_y-jy))
+ if (scroll_x != old_scroll_x || scroll_y != old_scroll_y)
+ {
+ if (!options.network && !AllPlayersInVisibleScreen())
{
- magic_wall_x = x;
- magic_wall_y = y;
+ scroll_x = old_scroll_x;
+ scroll_y = old_scroll_y;
+ }
+ else
+ {
+ ScrollScreen(player, SCROLL_INIT);
+ ScrollLevel(old_scroll_x - scroll_x, old_scroll_y - scroll_y);
}
}
}
-#if USE_NEW_AMOEBA_CODE
- /* new experimental amoeba growth stuff */
+#if 0
#if 1
- if (!(FrameCounter % 8))
+ InitPlayerGfxAnimation(player, ACTION_DEFAULT);
+#else
+ if (!(moved & MF_MOVING) && !player->is_pushing)
+ player->Frame = 0;
+#endif
#endif
- {
- static unsigned long random = 1684108901;
- for (i = 0; i < level.amoeba_speed * 28 / 8; i++)
- {
+ player->StepFrame = 0;
+
+ if (moved & MF_MOVING)
+ {
#if 0
- x = (random >> 10) % lev_fieldx;
- y = (random >> 20) % lev_fieldy;
-#else
- x = RND(lev_fieldx);
- y = RND(lev_fieldy);
+ printf("::: REALLY moves now\n");
#endif
- element = Feld[x][y];
- if (!IS_PLAYER(x,y) &&
- (element == EL_EMPTY ||
- element == EL_SAND ||
- element == EL_QUICKSAND_EMPTY ||
- element == EL_ACID_SPLASH_LEFT ||
- element == EL_ACID_SPLASH_RIGHT))
- {
- if ((IN_LEV_FIELD(x, y-1) && Feld[x][y-1] == EL_AMOEBA_WET) ||
- (IN_LEV_FIELD(x-1, y) && Feld[x-1][y] == EL_AMOEBA_WET) ||
- (IN_LEV_FIELD(x+1, y) && Feld[x+1][y] == EL_AMOEBA_WET) ||
- (IN_LEV_FIELD(x, y+1) && Feld[x][y+1] == EL_AMOEBA_WET))
- Feld[x][y] = EL_AMOEBA_DROP;
- }
+ if (old_jx != jx && old_jy == jy)
+ player->MovDir = (old_jx < jx ? MV_RIGHT : MV_LEFT);
+ else if (old_jx == jx && old_jy != jy)
+ player->MovDir = (old_jy < jy ? MV_DOWN : MV_UP);
- random = random * 129 + 1;
- }
- }
+ DrawLevelField(jx, jy); /* for "crumbled sand" */
+
+ player->last_move_dir = player->MovDir;
+ player->is_moving = TRUE;
+#if 1
+ player->is_snapping = FALSE;
#endif
-#if 0
- if (game.explosions_delayed)
+#if 1
+ player->is_switching = FALSE;
#endif
- {
- game.explosions_delayed = FALSE;
- for (y=0; y<lev_fieldy; y++) for (x=0; x<lev_fieldx; x++)
+ player->is_dropping = FALSE;
+
+
+#if 0
+ /* !!! ENABLE THIS FOR OLD VERSIONS !!! */
+
+#if 1
+ if (game.engine_version < VERSION_IDENT(3,1,0,0))
+#endif
{
- element = Feld[x][y];
+ int move_direction = player->MovDir;
+#if 1
+ int enter_side = MV_DIR_OPPOSITE(move_direction);
+ int leave_side = move_direction;
+#else
+ static int trigger_sides[4][2] =
+ {
+ /* enter side leave side */
+ { CH_SIDE_RIGHT, CH_SIDE_LEFT }, /* moving left */
+ { CH_SIDE_LEFT, CH_SIDE_RIGHT }, /* moving right */
+ { CH_SIDE_BOTTOM, CH_SIDE_TOP }, /* moving up */
+ { CH_SIDE_TOP, CH_SIDE_BOTTOM } /* moving down */
+ };
+ int enter_side = trigger_sides[MV_DIR_BIT(move_direction)][0];
+ int leave_side = trigger_sides[MV_DIR_BIT(move_direction)][1];
+#endif
+ int old_element = Feld[old_jx][old_jy];
+ int new_element = Feld[jx][jy];
- if (ExplodeField[x][y])
- Explode(x, y, EX_PHASE_START, ExplodeField[x][y]);
- else if (element == EL_EXPLOSION)
- Explode(x, y, ExplodePhase[x][y], EX_NORMAL);
+#if 1
+ /* !!! TEST ONLY !!! */
+ if (IS_CUSTOM_ELEMENT(old_element))
+ CheckElementChangeByPlayer(old_jx, old_jy, old_element,
+ CE_LEFT_BY_PLAYER,
+ player->index_bit, leave_side);
+
+ CheckTriggeredElementChangeByPlayer(old_jx, old_jy, old_element,
+ CE_OTHER_GETS_LEFT,
+ player->index_bit, leave_side);
+
+ if (IS_CUSTOM_ELEMENT(new_element))
+ CheckElementChangeByPlayer(jx, jy, new_element, CE_ENTERED_BY_PLAYER,
+ player->index_bit, enter_side);
+
+ CheckTriggeredElementChangeByPlayer(jx, jy, new_element,
+ CE_OTHER_GETS_ENTERED,
+ player->index_bit, enter_side);
+#endif
- ExplodeField[x][y] = EX_NO_EXPLOSION;
}
+#endif
- game.explosions_delayed = TRUE;
- }
- if (game.magic_wall_active)
+ }
+ else
{
- if (!(game.magic_wall_time_left % 4))
- {
- int element = Feld[magic_wall_x][magic_wall_y];
+ CheckGravityMovementWhenNotMoving(player);
- if (element == EL_BD_MAGIC_WALL_FULL ||
- element == EL_BD_MAGIC_WALL_ACTIVE ||
- element == EL_BD_MAGIC_WALL_EMPTYING)
- PlaySoundLevel(magic_wall_x, magic_wall_y, SND_BD_MAGIC_WALL_ACTIVE);
- else
- PlaySoundLevel(magic_wall_x, magic_wall_y, SND_MAGIC_WALL_ACTIVE);
- }
-
- if (game.magic_wall_time_left > 0)
- {
- game.magic_wall_time_left--;
- if (!game.magic_wall_time_left)
- {
- for (y=0; y<lev_fieldy; y++) for (x=0; x<lev_fieldx; x++)
- {
- element = Feld[x][y];
+ /*
+ player->last_move_dir = MV_NO_MOVING;
+ */
+ player->is_moving = FALSE;
- if (element == EL_MAGIC_WALL_ACTIVE ||
- element == EL_MAGIC_WALL_FULL)
- {
- Feld[x][y] = EL_MAGIC_WALL_DEAD;
- DrawLevelField(x, y);
- }
- else if (element == EL_BD_MAGIC_WALL_ACTIVE ||
- element == EL_BD_MAGIC_WALL_FULL)
- {
- Feld[x][y] = EL_BD_MAGIC_WALL_DEAD;
- DrawLevelField(x, y);
- }
- }
+#if USE_NEW_MOVE_STYLE
+ /* player is ALLOWED to move, but CANNOT move (something blocks his way) */
+ /* ensure that the player is also allowed to move in the next frame */
+ /* (currently, the player is forced to wait eight frames before he can try
+ again!!!) */
- game.magic_wall_active = FALSE;
- }
- }
+ player->move_delay = 0; /* allow direct movement in the next frame */
+#endif
}
- if (game.light_time_left > 0)
- {
- game.light_time_left--;
+#if USE_NEW_MOVE_DELAY
+ if (player->move_delay == -1) /* not yet initialized by DigField() */
+ player->move_delay = player->move_delay_value;
+#endif
- if (game.light_time_left == 0)
- RedrawAllLightSwitchesAndInvisibleElements();
+ if (game.engine_version < VERSION_IDENT(3,0,7,0))
+ {
+ TestIfHeroTouchesBadThing(jx, jy);
+ TestIfPlayerTouchesCustomElement(jx, jy);
}
- if (game.timegate_time_left > 0)
- {
- game.timegate_time_left--;
+ if (!player->active)
+ RemoveHero(player);
- if (game.timegate_time_left == 0)
- CloseAllOpenTimegates();
- }
+ return moved;
+}
+
+void ScrollPlayer(struct PlayerInfo *player, int mode)
+{
+ int jx = player->jx, jy = player->jy;
+ int last_jx = player->last_jx, last_jy = player->last_jy;
+ int move_stepsize = TILEX / player->move_delay_value;
- for (i=0; i<MAX_PLAYERS; i++)
+ if (!player->active || !player->MovPos)
+ return;
+
+ if (mode == SCROLL_INIT)
{
- struct PlayerInfo *player = &stored_player[i];
+ player->actual_frame_counter = FrameCounter;
+ player->GfxPos = move_stepsize * (player->MovPos / move_stepsize);
- if (SHIELD_ON(player))
+#if USE_NEW_BLOCK_STYLE
+ if (player->block_delay_value > 0 &&
+ Feld[last_jx][last_jy] == EL_EMPTY)
{
- if (player->shield_deadly_time_left)
- PlaySoundLevel(player->jx, player->jy, SND_SHIELD_DEADLY_ACTIVE);
- else if (player->shield_normal_time_left)
- PlaySoundLevel(player->jx, player->jy, SND_SHIELD_NORMAL_ACTIVE);
+ Feld[last_jx][last_jy] = EL_PLAYER_IS_LEAVING;
+#if 1
+ MovDelay[last_jx][last_jy] = player->block_delay_value + 1;
+#else
+ ChangeDelay[last_jx][last_jy] = player->block_last_field_delay;
+#endif
}
+#else
+#if USE_NEW_MOVE_STYLE
+ if (player->block_last_field &&
+ Feld[last_jx][last_jy] == EL_EMPTY)
+ Feld[last_jx][last_jy] = EL_PLAYER_IS_LEAVING;
+#else
+ if (Feld[last_jx][last_jy] == EL_EMPTY)
+ Feld[last_jx][last_jy] = EL_PLAYER_IS_LEAVING;
+#endif
+#endif
+
+#if 0
+ DrawPlayer(player);
+#endif
+
+ return;
}
+ else if (!FrameReached(&player->actual_frame_counter, 1))
+ return;
- if (TimeFrames >= (1000 / GameFrameDelay))
- {
- TimeFrames = 0;
- TimePlayed++;
+ player->MovPos += (player->MovPos > 0 ? -1 : 1) * move_stepsize;
+ player->GfxPos = move_stepsize * (player->MovPos / move_stepsize);
+
+#if USE_NEW_BLOCK_STYLE
+#else
+ if (!player->block_last_field &&
+ Feld[last_jx][last_jy] == EL_PLAYER_IS_LEAVING)
+#if 1
+ RemoveField(last_jx, last_jy);
+#else
+ Feld[last_jx][last_jy] = EL_EMPTY;
+#endif
+#endif
- for (i=0; i<MAX_PLAYERS; i++)
+ /* before DrawPlayer() to draw correct player graphic for this case */
+ if (player->MovPos == 0)
+ CheckGravityMovement(player);
+
+#if 0
+ DrawPlayer(player); /* needed here only to cleanup last field */
+#endif
+
+ if (player->MovPos == 0) /* player reached destination field */
+ {
+#if 1
+ if (player->move_delay_reset_counter > 0)
{
- struct PlayerInfo *player = &stored_player[i];
+ player->move_delay_reset_counter--;
- if (SHIELD_ON(player))
+ if (player->move_delay_reset_counter == 0)
{
- player->shield_normal_time_left--;
+ /* continue with normal speed after quickly moving through gate */
+ HALVE_PLAYER_SPEED(player);
- if (player->shield_deadly_time_left > 0)
- player->shield_deadly_time_left--;
+ /* be able to make the next move without delay */
+ player->move_delay = 0;
}
}
-
- if (tape.recording || tape.playing)
- DrawVideoDisplay(VIDEO_STATE_TIME_ON, TimePlayed);
-
- if (TimeLeft > 0)
+#else
+ if (IS_PASSABLE(Feld[last_jx][last_jy]))
{
- TimeLeft--;
-
- if (TimeLeft <= 10 && setup.time_limit)
- PlaySoundStereo(SND_GAME_RUNNING_OUT_OF_TIME, SOUND_MIDDLE);
-
- DrawText(DX_TIME, DY_TIME, int2str(TimeLeft, 3), FONT_TEXT_2);
+ /* continue with normal speed after quickly moving through gate */
+ HALVE_PLAYER_SPEED(player);
- if (!TimeLeft && setup.time_limit)
- for (i=0; i<MAX_PLAYERS; i++)
- KillHero(&stored_player[i]);
+ /* be able to make the next move without delay */
+ player->move_delay = 0;
}
- else if (level.time == 0 && !AllPlayersGone) /* level without time limit */
- DrawText(DX_TIME, DY_TIME, int2str(TimePlayed, 3), FONT_TEXT_2);
- }
-
- DrawAllPlayers();
+#endif
- if (options.debug) /* calculate frames per second */
- {
- static unsigned long fps_counter = 0;
- static int fps_frames = 0;
- unsigned long fps_delay_ms = Counter() - fps_counter;
+#if USE_NEW_BLOCK_STYLE
+#else
+ if (player->block_last_field &&
+ Feld[last_jx][last_jy] == EL_PLAYER_IS_LEAVING)
+#if 1
+ RemoveField(last_jx, last_jy);
+#else
+ Feld[last_jx][last_jy] = EL_EMPTY;
+#endif
+#endif
- fps_frames++;
+ player->last_jx = jx;
+ player->last_jy = jy;
- if (fps_delay_ms >= 500) /* calculate fps every 0.5 seconds */
+ if (Feld[jx][jy] == EL_EXIT_OPEN ||
+ Feld[jx][jy] == EL_SP_EXIT_OPEN ||
+ Feld[jx][jy] == EL_SP_EXIT_OPENING) /* <-- special case */
{
- global.frames_per_second = 1000 * (float)fps_frames / fps_delay_ms;
-
- fps_frames = 0;
- fps_counter = Counter();
- }
+ DrawPlayer(player); /* needed here only to cleanup last field */
+ RemoveHero(player);
- redraw_mask |= REDRAW_FPS;
- }
+ if (local_player->friends_still_needed == 0 ||
+ IS_SP_ELEMENT(Feld[jx][jy]))
+ player->LevelSolved = player->GameOver = TRUE;
+ }
+#if 1
+ /* !!! ENABLE THIS FOR NEW VERSIONS !!! */
+ /* this breaks one level: "machine", level 000 */
#if 0
- if (stored_player[0].jx != stored_player[0].last_jx ||
- stored_player[0].jy != stored_player[0].last_jy)
- printf("::: %d, %d, %d, %d, %d\n",
- stored_player[0].MovDir,
- stored_player[0].MovPos,
- stored_player[0].GfxPos,
- stored_player[0].Frame,
- stored_player[0].StepFrame);
+ if (game.engine_version >= VERSION_IDENT(3,1,0,0))
#endif
-
+ {
+ int move_direction = player->MovDir;
#if 1
- FrameCounter++;
- TimeFrames++;
-
- for (i=0; i<MAX_PLAYERS; i++)
- {
- int move_frames =
- MOVE_DELAY_NORMAL_SPEED / stored_player[i].move_delay_value;
+ int enter_side = MV_DIR_OPPOSITE(move_direction);
+ int leave_side = move_direction;
+#else
+ static int trigger_sides[4][2] =
+ {
+ /* enter side leave side */
+ { CH_SIDE_RIGHT, CH_SIDE_LEFT }, /* moving left */
+ { CH_SIDE_LEFT, CH_SIDE_RIGHT }, /* moving right */
+ { CH_SIDE_BOTTOM, CH_SIDE_TOP }, /* moving up */
+ { CH_SIDE_TOP, CH_SIDE_BOTTOM } /* moving down */
+ };
+ int enter_side = trigger_sides[MV_DIR_BIT(move_direction)][0];
+ int leave_side = trigger_sides[MV_DIR_BIT(move_direction)][1];
+#endif
+ int old_jx = last_jx;
+ int old_jy = last_jy;
+ int old_element = Feld[old_jx][old_jy];
+ int new_element = Feld[jx][jy];
- stored_player[i].Frame += move_frames;
+#if 1
+ /* !!! TEST ONLY !!! */
+ if (IS_CUSTOM_ELEMENT(old_element))
+ CheckElementChangeByPlayer(old_jx, old_jy, old_element,
+ CE_LEFT_BY_PLAYER,
+ player->index_bit, leave_side);
+
+ CheckTriggeredElementChangeByPlayer(old_jx, old_jy, old_element,
+ CE_OTHER_GETS_LEFT,
+ player->index_bit, leave_side);
+
+ if (IS_CUSTOM_ELEMENT(new_element))
+ CheckElementChangeByPlayer(jx, jy, new_element, CE_ENTERED_BY_PLAYER,
+ player->index_bit, enter_side);
+
+ CheckTriggeredElementChangeByPlayer(jx, jy, new_element,
+ CE_OTHER_GETS_ENTERED,
+ player->index_bit, enter_side);
+#endif
- if (stored_player[i].MovPos != 0)
- stored_player[i].StepFrame += move_frames;
- }
+ }
#endif
-}
-static boolean AllPlayersInSight(struct PlayerInfo *player, int x, int y)
-{
- int min_x = x, min_y = y, max_x = x, max_y = y;
- int i;
+ if (game.engine_version >= VERSION_IDENT(3,0,7,0))
+ {
+ TestIfHeroTouchesBadThing(jx, jy);
+ TestIfPlayerTouchesCustomElement(jx, jy);
+#if 1
+#if 1
+ /* needed because pushed element has not yet reached its destination,
+ so it would trigger a change event at its previous field location */
+ if (!player->is_pushing)
+#endif
+ TestIfElementTouchesCustomElement(jx, jy); /* for empty space */
+#endif
- for (i=0; i<MAX_PLAYERS; i++)
- {
- int jx = stored_player[i].jx, jy = stored_player[i].jy;
+ if (!player->active)
+ RemoveHero(player);
+ }
- if (!stored_player[i].active || &stored_player[i] == player)
- continue;
+ if (level.use_step_counter)
+ {
+ int i;
- min_x = MIN(min_x, jx);
- min_y = MIN(min_y, jy);
- max_x = MAX(max_x, jx);
- max_y = MAX(max_y, jy);
- }
+ TimePlayed++;
- return (max_x - min_x < SCR_FIELDX && max_y - min_y < SCR_FIELDY);
-}
+ if (TimeLeft > 0)
+ {
+ TimeLeft--;
-static boolean AllPlayersInVisibleScreen()
-{
- int i;
+ if (TimeLeft <= 10 && setup.time_limit)
+ PlaySoundStereo(SND_GAME_RUNNING_OUT_OF_TIME, SOUND_MIDDLE);
- for (i=0; i<MAX_PLAYERS; i++)
- {
- int jx = stored_player[i].jx, jy = stored_player[i].jy;
+ DrawGameValue_Time(TimeLeft);
- if (!stored_player[i].active)
- continue;
+ if (!TimeLeft && setup.time_limit)
+ for (i = 0; i < MAX_PLAYERS; i++)
+ KillHero(&stored_player[i]);
+ }
+ else if (level.time == 0 && !AllPlayersGone) /* level w/o time limit */
+ DrawGameValue_Time(TimePlayed);
+ }
- if (!IN_VIS_FIELD(SCREENX(jx), SCREENY(jy)))
- return FALSE;
+ if (tape.single_step && tape.recording && !tape.pausing &&
+ !player->programmed_action)
+ TapeTogglePause(TAPE_TOGGLE_AUTOMATIC);
}
-
- return TRUE;
}
-void ScrollLevel(int dx, int dy)
+void ScrollScreen(struct PlayerInfo *player, int mode)
{
- int softscroll_offset = (setup.soft_scrolling ? TILEX : 0);
- int x, y;
-
- BlitBitmap(drawto_field, drawto_field,
- FX + TILEX*(dx == -1) - softscroll_offset,
- FY + TILEY*(dy == -1) - softscroll_offset,
- SXSIZE - TILEX*(dx!=0) + 2*softscroll_offset,
- SYSIZE - TILEY*(dy!=0) + 2*softscroll_offset,
- FX + TILEX*(dx == 1) - softscroll_offset,
- FY + TILEY*(dy == 1) - softscroll_offset);
+ static unsigned long screen_frame_counter = 0;
- if (dx)
+ if (mode == SCROLL_INIT)
{
- x = (dx == 1 ? BX1 : BX2);
- for (y=BY1; y<=BY2; y++)
- DrawScreenField(x, y);
- }
+ /* set scrolling step size according to actual player's moving speed */
+ ScrollStepSize = TILEX / player->move_delay_value;
- if (dy)
- {
- y = (dy == 1 ? BY1 : BY2);
- for (x=BX1; x<=BX2; x++)
- DrawScreenField(x, y);
+ screen_frame_counter = FrameCounter;
+ ScreenMovDir = player->MovDir;
+ ScreenMovPos = player->MovPos;
+ ScreenGfxPos = ScrollStepSize * (ScreenMovPos / ScrollStepSize);
+ return;
}
+ else if (!FrameReached(&screen_frame_counter, 1))
+ return;
- redraw_mask |= REDRAW_FIELD;
-}
-
-static void CheckGravityMovement(struct PlayerInfo *player)
-{
- if (level.gravity && !player->programmed_action)
+ if (ScreenMovPos)
{
- int move_dir_vertical = player->action & (MV_UP | MV_DOWN);
- int move_dir_horizontal = player->action & (MV_LEFT | MV_RIGHT);
- int move_dir =
- (player->last_move_dir & (MV_LEFT | MV_RIGHT) ?
- (move_dir_vertical ? move_dir_vertical : move_dir_horizontal) :
- (move_dir_horizontal ? move_dir_horizontal : move_dir_vertical));
- int jx = player->jx, jy = player->jy;
- int dx = (move_dir & MV_LEFT ? -1 : move_dir & MV_RIGHT ? +1 : 0);
- int dy = (move_dir & MV_UP ? -1 : move_dir & MV_DOWN ? +1 : 0);
- int new_jx = jx + dx, new_jy = jy + dy;
- boolean field_under_player_is_free =
- (IN_LEV_FIELD(jx, jy + 1) && IS_FREE(jx, jy + 1));
- boolean player_is_moving_to_valid_field =
- (IN_LEV_FIELD(new_jx, new_jy) &&
- (Feld[new_jx][new_jy] == EL_SP_BASE ||
- Feld[new_jx][new_jy] == EL_SAND));
-
- if (field_under_player_is_free &&
- !player_is_moving_to_valid_field &&
- !IS_TUBE(Feld[jx][jy]))
- player->programmed_action = MV_DOWN;
+ ScreenMovPos += (ScreenMovPos > 0 ? -1 : 1) * ScrollStepSize;
+ ScreenGfxPos = ScrollStepSize * (ScreenMovPos / ScrollStepSize);
+ redraw_mask |= REDRAW_FIELD;
}
+ else
+ ScreenMovDir = MV_NO_MOVING;
}
-boolean MoveFigureOneStep(struct PlayerInfo *player,
- int dx, int dy, int real_dx, int real_dy)
+void TestIfPlayerTouchesCustomElement(int x, int y)
{
- int jx = player->jx, jy = player->jy;
- int new_jx = jx+dx, new_jy = jy+dy;
- int element;
- int can_move;
+ static int xy[4][2] =
+ {
+ { 0, -1 },
+ { -1, 0 },
+ { +1, 0 },
+ { 0, +1 }
+ };
+ static int trigger_sides[4][2] =
+ {
+ /* center side border side */
+ { CH_SIDE_TOP, CH_SIDE_BOTTOM }, /* check top */
+ { CH_SIDE_LEFT, CH_SIDE_RIGHT }, /* check left */
+ { CH_SIDE_RIGHT, CH_SIDE_LEFT }, /* check right */
+ { CH_SIDE_BOTTOM, CH_SIDE_TOP } /* check bottom */
+ };
+ static int touch_dir[4] =
+ {
+ MV_LEFT | MV_RIGHT,
+ MV_UP | MV_DOWN,
+ MV_UP | MV_DOWN,
+ MV_LEFT | MV_RIGHT
+ };
+ int center_element = Feld[x][y]; /* should always be non-moving! */
+ int i;
- if (!player->active || (!dx && !dy))
- return MF_NO_ACTION;
+ for (i = 0; i < NUM_DIRECTIONS; i++)
+ {
+ int xx = x + xy[i][0];
+ int yy = y + xy[i][1];
+ int center_side = trigger_sides[i][0];
+ int border_side = trigger_sides[i][1];
+ int border_element;
- player->MovDir = (dx < 0 ? MV_LEFT :
- dx > 0 ? MV_RIGHT :
- dy < 0 ? MV_UP :
- dy > 0 ? MV_DOWN : MV_NO_MOVING);
+ if (!IN_LEV_FIELD(xx, yy))
+ continue;
- if (!IN_LEV_FIELD(new_jx, new_jy))
- return MF_NO_ACTION;
+ if (IS_PLAYER(x, y))
+ {
+ struct PlayerInfo *player = PLAYERINFO(x, y);
- if (!options.network && !AllPlayersInSight(player, new_jx, new_jy))
- return MF_NO_ACTION;
+ if (game.engine_version < VERSION_IDENT(3,0,7,0))
+ border_element = Feld[xx][yy]; /* may be moving! */
+ else if (!IS_MOVING(xx, yy) && !IS_BLOCKED(xx, yy))
+ border_element = Feld[xx][yy];
+ else if (MovDir[xx][yy] & touch_dir[i]) /* elements are touching */
+ border_element = MovingOrBlocked2Element(xx, yy);
+ else
+ continue; /* center and border element do not touch */
-#if 0
- element = MovingOrBlocked2Element(new_jx, new_jy);
+#if 1
+ /* !!! TEST ONLY !!! */
+ CheckElementChangeByPlayer(xx, yy, border_element, CE_TOUCHED_BY_PLAYER,
+ player->index_bit, border_side);
+ CheckTriggeredElementChangeByPlayer(xx, yy, border_element,
+ CE_OTHER_GETS_TOUCHED,
+ player->index_bit, border_side);
#else
- element = MovingOrBlocked2ElementIfNotLeaving(new_jx, new_jy);
+ CheckTriggeredElementChangeByPlayer(xx, yy, border_element,
+ CE_OTHER_GETS_TOUCHED,
+ player->index_bit, border_side);
+ CheckElementChangeByPlayer(xx, yy, border_element, CE_TOUCHED_BY_PLAYER,
+ player->index_bit, border_side);
#endif
-
- if (DONT_GO_TO(element))
- {
- if (element == EL_ACID && dx == 0 && dy == 1)
- {
- SplashAcid(jx, jy);
- Feld[jx][jy] = EL_PLAYER_1;
- InitMovingField(jx, jy, MV_DOWN);
- Store[jx][jy] = EL_ACID;
- ContinueMoving(jx, jy);
- BuryHero(player);
}
- else
- TestIfHeroRunsIntoBadThing(jx, jy, player->MovDir);
-
- return MF_MOVING;
- }
-
- can_move = DigField(player, new_jx, new_jy, real_dx, real_dy, DF_DIG);
- if (can_move != MF_MOVING)
- return can_move;
-
- StorePlayer[jx][jy] = 0;
- player->last_jx = jx;
- player->last_jy = jy;
- jx = player->jx = new_jx;
- jy = player->jy = new_jy;
- StorePlayer[jx][jy] = player->element_nr;
-
- player->MovPos =
- (dx > 0 || dy > 0 ? -1 : 1) * (TILEX - TILEX / player->move_delay_value);
-
- ScrollFigure(player, SCROLL_INIT);
-
- return MF_MOVING;
-}
-
-boolean MoveFigure(struct PlayerInfo *player, int dx, int dy)
-{
- int jx = player->jx, jy = player->jy;
- int old_jx = jx, old_jy = jy;
- int moved = MF_NO_ACTION;
+ else if (IS_PLAYER(xx, yy))
+ {
+ struct PlayerInfo *player = PLAYERINFO(xx, yy);
- if (!player->active || (!dx && !dy))
- return FALSE;
+ if (game.engine_version >= VERSION_IDENT(3,0,7,0))
+ {
+ if (player->MovPos != 0 && !(player->MovDir & touch_dir[i]))
+ continue; /* center and border element do not touch */
+ }
-#if 0
- if (!FrameReached(&player->move_delay, player->move_delay_value) &&
- !tape.playing)
- return FALSE;
+#if 1
+ /* !!! TEST ONLY !!! */
+ CheckElementChangeByPlayer(x, y, center_element, CE_TOUCHED_BY_PLAYER,
+ player->index_bit, center_side);
+ CheckTriggeredElementChangeByPlayer(x, y, center_element,
+ CE_OTHER_GETS_TOUCHED,
+ player->index_bit, center_side);
#else
- if (!FrameReached(&player->move_delay, player->move_delay_value) &&
- !(tape.playing && tape.file_version < FILE_VERSION_2_0))
- return FALSE;
-#endif
-
- /* remove the last programmed player action */
- player->programmed_action = 0;
-
- if (player->MovPos)
- {
- /* should only happen if pre-1.2 tape recordings are played */
- /* this is only for backward compatibility */
-
- int original_move_delay_value = player->move_delay_value;
-
-#if DEBUG
- printf("THIS SHOULD ONLY HAPPEN WITH PRE-1.2 LEVEL TAPES. [%ld]\n",
- tape.counter);
+ CheckTriggeredElementChangeByPlayer(x, y, center_element,
+ CE_OTHER_GETS_TOUCHED,
+ player->index_bit, center_side);
+ CheckElementChangeByPlayer(x, y, center_element, CE_TOUCHED_BY_PLAYER,
+ player->index_bit, center_side);
#endif
- /* scroll remaining steps with finest movement resolution */
- player->move_delay_value = MOVE_DELAY_NORMAL_SPEED;
-
- while (player->MovPos)
- {
- ScrollFigure(player, SCROLL_GO_ON);
- ScrollScreen(NULL, SCROLL_GO_ON);
- FrameCounter++;
- DrawAllPlayers();
- BackToFront();
+ break;
}
-
- player->move_delay_value = original_move_delay_value;
}
+}
- if (player->last_move_dir & (MV_LEFT | MV_RIGHT))
+void TestIfElementTouchesCustomElement(int x, int y)
+{
+ static int xy[4][2] =
{
- if (!(moved |= MoveFigureOneStep(player, 0, dy, dx, dy)))
- moved |= MoveFigureOneStep(player, dx, 0, dx, dy);
- }
- else
+ { 0, -1 },
+ { -1, 0 },
+ { +1, 0 },
+ { 0, +1 }
+ };
+ static int trigger_sides[4][2] =
{
- if (!(moved |= MoveFigureOneStep(player, dx, 0, dx, dy)))
- moved |= MoveFigureOneStep(player, 0, dy, dx, dy);
- }
-
- jx = player->jx;
- jy = player->jy;
-
- if (moved & MF_MOVING && !ScreenMovPos &&
- (player == local_player || !options.network))
+ /* center side border side */
+ { CH_SIDE_TOP, CH_SIDE_BOTTOM }, /* check top */
+ { CH_SIDE_LEFT, CH_SIDE_RIGHT }, /* check left */
+ { CH_SIDE_RIGHT, CH_SIDE_LEFT }, /* check right */
+ { CH_SIDE_BOTTOM, CH_SIDE_TOP } /* check bottom */
+ };
+ static int touch_dir[4] =
{
- int old_scroll_x = scroll_x, old_scroll_y = scroll_y;
- int offset = (setup.scroll_delay ? 3 : 0);
+ MV_LEFT | MV_RIGHT,
+ MV_UP | MV_DOWN,
+ MV_UP | MV_DOWN,
+ MV_LEFT | MV_RIGHT
+ };
+ boolean change_center_element = FALSE;
+ int center_element_change_page = 0;
+ int center_element = Feld[x][y]; /* should always be non-moving! */
+ int border_trigger_element = EL_UNDEFINED;
+ int i, j;
- if (!IN_VIS_FIELD(SCREENX(jx), SCREENY(jy)))
- {
- /* actual player has left the screen -- scroll in that direction */
- if (jx != old_jx) /* player has moved horizontally */
- scroll_x += (jx - old_jx);
- else /* player has moved vertically */
- scroll_y += (jy - old_jy);
- }
- else
- {
- if (jx != old_jx) /* player has moved horizontally */
- {
- if ((player->MovDir == MV_LEFT && scroll_x > jx - MIDPOSX + offset) ||
- (player->MovDir == MV_RIGHT && scroll_x < jx - MIDPOSX - offset))
- scroll_x = jx-MIDPOSX + (scroll_x < jx-MIDPOSX ? -offset : +offset);
+ for (i = 0; i < NUM_DIRECTIONS; i++)
+ {
+ int xx = x + xy[i][0];
+ int yy = y + xy[i][1];
+ int center_side = trigger_sides[i][0];
+ int border_side = trigger_sides[i][1];
+ int border_element;
- /* don't scroll over playfield boundaries */
- if (scroll_x < SBX_Left || scroll_x > SBX_Right)
- scroll_x = (scroll_x < SBX_Left ? SBX_Left : SBX_Right);
+ if (!IN_LEV_FIELD(xx, yy))
+ continue;
- /* don't scroll more than one field at a time */
- scroll_x = old_scroll_x + SIGN(scroll_x - old_scroll_x);
+ if (game.engine_version < VERSION_IDENT(3,0,7,0))
+ border_element = Feld[xx][yy]; /* may be moving! */
+ else if (!IS_MOVING(xx, yy) && !IS_BLOCKED(xx, yy))
+ border_element = Feld[xx][yy];
+ else if (MovDir[xx][yy] & touch_dir[i]) /* elements are touching */
+ border_element = MovingOrBlocked2Element(xx, yy);
+ else
+ continue; /* center and border element do not touch */
- /* don't scroll against the player's moving direction */
- if ((player->MovDir == MV_LEFT && scroll_x > old_scroll_x) ||
- (player->MovDir == MV_RIGHT && scroll_x < old_scroll_x))
- scroll_x = old_scroll_x;
- }
- else /* player has moved vertically */
+ /* check for change of center element (but change it only once) */
+ if (IS_CUSTOM_ELEMENT(center_element) &&
+ HAS_ANY_CHANGE_EVENT(center_element, CE_OTHER_IS_TOUCHING) &&
+ !change_center_element)
+ {
+ for (j = 0; j < element_info[center_element].num_change_pages; j++)
{
- if ((player->MovDir == MV_UP && scroll_y > jy - MIDPOSY + offset) ||
- (player->MovDir == MV_DOWN && scroll_y < jy - MIDPOSY - offset))
- scroll_y = jy-MIDPOSY + (scroll_y < jy-MIDPOSY ? -offset : +offset);
-
- /* don't scroll over playfield boundaries */
- if (scroll_y < SBY_Upper || scroll_y > SBY_Lower)
- scroll_y = (scroll_y < SBY_Upper ? SBY_Upper : SBY_Lower);
+ struct ElementChangeInfo *change =
+ &element_info[center_element].change_page[j];
- /* don't scroll more than one field at a time */
- scroll_y = old_scroll_y + SIGN(scroll_y - old_scroll_y);
+ if (change->can_change &&
+ change->events & CH_EVENT_BIT(CE_OTHER_IS_TOUCHING) &&
+ change->trigger_side & border_side &&
+#if 1
+ IS_EQUAL_OR_IN_GROUP(border_element, change->trigger_element)
+#else
+ change->trigger_element == border_element
+#endif
+ )
+ {
+ change_center_element = TRUE;
+ center_element_change_page = j;
+ border_trigger_element = border_element;
- /* don't scroll against the player's moving direction */
- if ((player->MovDir == MV_UP && scroll_y > old_scroll_y) ||
- (player->MovDir == MV_DOWN && scroll_y < old_scroll_y))
- scroll_y = old_scroll_y;
+ break;
+ }
}
}
- if (scroll_x != old_scroll_x || scroll_y != old_scroll_y)
+ /* check for change of border element */
+ if (IS_CUSTOM_ELEMENT(border_element) &&
+ HAS_ANY_CHANGE_EVENT(border_element, CE_OTHER_IS_TOUCHING))
{
- if (!options.network && !AllPlayersInVisibleScreen())
+ for (j = 0; j < element_info[border_element].num_change_pages; j++)
{
- scroll_x = old_scroll_x;
- scroll_y = old_scroll_y;
- }
- else
- {
- ScrollScreen(player, SCROLL_INIT);
- ScrollLevel(old_scroll_x - scroll_x, old_scroll_y - scroll_y);
- }
- }
- }
+ struct ElementChangeInfo *change =
+ &element_info[border_element].change_page[j];
-#if 0
+ if (change->can_change &&
+ change->events & CH_EVENT_BIT(CE_OTHER_IS_TOUCHING) &&
+ change->trigger_side & center_side &&
#if 1
- InitPlayerGfxAnimation(player, ACTION_DEFAULT);
+ IS_EQUAL_OR_IN_GROUP(center_element, change->trigger_element)
#else
- if (!(moved & MF_MOVING) && !player->Pushing)
- player->Frame = 0;
+ change->trigger_element == center_element
#endif
+ )
+ {
+#if 0
+ printf("::: border_element %d, %d\n", x, y);
#endif
- player->StepFrame = 0;
-
- if (moved & MF_MOVING)
- {
- if (old_jx != jx && old_jy == jy)
- player->MovDir = (old_jx < jx ? MV_RIGHT : MV_LEFT);
- else if (old_jx == jx && old_jy != jy)
- player->MovDir = (old_jy < jy ? MV_DOWN : MV_UP);
-
- DrawLevelField(jx, jy); /* for "crumbled sand" */
-
- player->last_move_dir = player->MovDir;
- player->is_moving = TRUE;
+ CheckElementChangeByPage(xx, yy, border_element, center_element,
+ CE_OTHER_IS_TOUCHING, j);
+ break;
+ }
+ }
+ }
}
- else
+
+ if (change_center_element)
{
- CheckGravityMovement(player);
+#if 0
+ printf("::: center_element %d, %d\n", x, y);
+#endif
- /*
- player->last_move_dir = MV_NO_MOVING;
- */
- player->is_moving = FALSE;
+ CheckElementChangeByPage(x, y, center_element, border_trigger_element,
+ CE_OTHER_IS_TOUCHING, center_element_change_page);
}
-
- TestIfHeroTouchesBadThing(jx, jy);
-
- if (!player->active)
- RemoveHero(player);
-
- return moved;
}
-void ScrollFigure(struct PlayerInfo *player, int mode)
+void TestIfElementHitsCustomElement(int x, int y, int direction)
{
- int jx = player->jx, jy = player->jy;
- int last_jx = player->last_jx, last_jy = player->last_jy;
- int move_stepsize = TILEX / player->move_delay_value;
+ int dx = (direction == MV_LEFT ? -1 : direction == MV_RIGHT ? +1 : 0);
+ int dy = (direction == MV_UP ? -1 : direction == MV_DOWN ? +1 : 0);
+ int hitx = x + dx, hity = y + dy;
+ int hitting_element = Feld[x][y];
+ int touched_element;
+#if 0
+ boolean object_hit = (IN_LEV_FIELD(hitx, hity) &&
+ !IS_FREE(hitx, hity) &&
+ (!IS_MOVING(hitx, hity) ||
+ MovDir[hitx][hity] != direction ||
+ ABS(MovPos[hitx][hity]) <= TILEY / 2));
+#endif
- if (!player->active || !player->MovPos)
+ if (IN_LEV_FIELD(hitx, hity) && IS_FREE(hitx, hity))
return;
- if (mode == SCROLL_INIT)
- {
- player->actual_frame_counter = FrameCounter;
- player->GfxPos = move_stepsize * (player->MovPos / move_stepsize);
-
- if (Feld[last_jx][last_jy] == EL_EMPTY)
- Feld[last_jx][last_jy] = EL_PLAYER_IS_LEAVING;
-
- DrawPlayer(player);
- return;
- }
- else if (!FrameReached(&player->actual_frame_counter, 1))
+#if 0
+ if (IN_LEV_FIELD(hitx, hity) && !object_hit)
return;
+#endif
- player->MovPos += (player->MovPos > 0 ? -1 : 1) * move_stepsize;
- player->GfxPos = move_stepsize * (player->MovPos / move_stepsize);
+ touched_element = (IN_LEV_FIELD(hitx, hity) ?
+ MovingOrBlocked2Element(hitx, hity) : EL_STEELWALL);
- if (Feld[last_jx][last_jy] == EL_PLAYER_IS_LEAVING)
- Feld[last_jx][last_jy] = EL_EMPTY;
+ CheckElementChangeBySide(x, y, hitting_element, touched_element,
+ CE_HITTING_SOMETHING, direction);
- /* before DrawPlayer() to draw correct player graphic for this case */
- if (player->MovPos == 0)
- CheckGravityMovement(player);
+ if (IN_LEV_FIELD(hitx, hity))
+ {
+ int opposite_direction = MV_DIR_OPPOSITE(direction);
+ int hitting_side = direction;
+ int touched_side = opposite_direction;
+#if 0
+ int touched_element = MovingOrBlocked2Element(hitx, hity);
+#endif
+#if 1
+ boolean object_hit = (!IS_MOVING(hitx, hity) ||
+ MovDir[hitx][hity] != direction ||
+ ABS(MovPos[hitx][hity]) <= TILEY / 2);
- DrawPlayer(player);
+ object_hit = TRUE;
+#endif
- if (player->MovPos == 0)
- {
- if (IS_QUICK_GATE(Feld[last_jx][last_jy]))
+ if (object_hit)
{
- /* continue with normal speed after quickly moving through gate */
- HALVE_PLAYER_SPEED(player);
+ int i;
- /* be able to make the next move without delay */
- player->move_delay = 0;
- }
+ CheckElementChangeBySide(hitx, hity, touched_element, hitting_element,
+ CE_HIT_BY_SOMETHING, opposite_direction);
- player->last_jx = jx;
- player->last_jy = jy;
+ if (IS_CUSTOM_ELEMENT(hitting_element) &&
+ HAS_ANY_CHANGE_EVENT(hitting_element, CE_OTHER_IS_HITTING))
+ {
+ for (i = 0; i < element_info[hitting_element].num_change_pages; i++)
+ {
+ struct ElementChangeInfo *change =
+ &element_info[hitting_element].change_page[i];
- if (Feld[jx][jy] == EL_EXIT_OPEN ||
- Feld[jx][jy] == EL_SP_EXIT_OPEN)
- {
- RemoveHero(player);
+ if (change->can_change &&
+ change->events & CH_EVENT_BIT(CE_OTHER_IS_HITTING) &&
+ change->trigger_side & touched_side &&
+
+#if 1
+ IS_EQUAL_OR_IN_GROUP(touched_element, change->trigger_element)
+#else
+ change->trigger_element == touched_element
+#endif
+ )
+ {
+ CheckElementChangeByPage(x, y, hitting_element, touched_element,
+ CE_OTHER_IS_HITTING, i);
+ break;
+ }
+ }
+ }
- if (local_player->friends_still_needed == 0 ||
- Feld[jx][jy] == EL_SP_EXIT_OPEN)
- player->LevelSolved = player->GameOver = TRUE;
- }
+ if (IS_CUSTOM_ELEMENT(touched_element) &&
+ HAS_ANY_CHANGE_EVENT(touched_element, CE_OTHER_GETS_HIT))
+ {
+ for (i = 0; i < element_info[touched_element].num_change_pages; i++)
+ {
+ struct ElementChangeInfo *change =
+ &element_info[touched_element].change_page[i];
- if (tape.single_step && tape.recording && !tape.pausing &&
- !player->programmed_action)
- TapeTogglePause(TAPE_TOGGLE_AUTOMATIC);
+ if (change->can_change &&
+ change->events & CH_EVENT_BIT(CE_OTHER_GETS_HIT) &&
+ change->trigger_side & hitting_side &&
+#if 1
+ IS_EQUAL_OR_IN_GROUP(hitting_element, change->trigger_element)
+#else
+ change->trigger_element == hitting_element
+#endif
+ )
+ {
+ CheckElementChangeByPage(hitx, hity, touched_element,
+ hitting_element, CE_OTHER_GETS_HIT, i);
+ break;
+ }
+ }
+ }
+ }
}
}
-void ScrollScreen(struct PlayerInfo *player, int mode)
+#if 0
+void TestIfElementSmashesCustomElement(int x, int y, int direction)
{
- static unsigned long screen_frame_counter = 0;
-
- if (mode == SCROLL_INIT)
- {
- /* set scrolling step size according to actual player's moving speed */
- ScrollStepSize = TILEX / player->move_delay_value;
+ int dx = (direction == MV_LEFT ? -1 : direction == MV_RIGHT ? +1 : 0);
+ int dy = (direction == MV_UP ? -1 : direction == MV_DOWN ? +1 : 0);
+ int hitx = x + dx, hity = y + dy;
+ int hitting_element = Feld[x][y];
+ int touched_element;
+#if 0
+ boolean object_hit = (IN_LEV_FIELD(hitx, hity) &&
+ !IS_FREE(hitx, hity) &&
+ (!IS_MOVING(hitx, hity) ||
+ MovDir[hitx][hity] != direction ||
+ ABS(MovPos[hitx][hity]) <= TILEY / 2));
+#endif
- screen_frame_counter = FrameCounter;
- ScreenMovDir = player->MovDir;
- ScreenMovPos = player->MovPos;
- ScreenGfxPos = ScrollStepSize * (ScreenMovPos / ScrollStepSize);
+ if (IN_LEV_FIELD(hitx, hity) && IS_FREE(hitx, hity))
return;
- }
- else if (!FrameReached(&screen_frame_counter, 1))
+
+#if 0
+ if (IN_LEV_FIELD(hitx, hity) && !object_hit)
return;
+#endif
- if (ScreenMovPos)
+ touched_element = (IN_LEV_FIELD(hitx, hity) ?
+ MovingOrBlocked2Element(hitx, hity) : EL_STEELWALL);
+
+ CheckElementChangeBySide(x, y, hitting_element, touched_element,
+ EP_CAN_SMASH_EVERYTHING, direction);
+
+ if (IN_LEV_FIELD(hitx, hity))
{
- ScreenMovPos += (ScreenMovPos > 0 ? -1 : 1) * ScrollStepSize;
- ScreenGfxPos = ScrollStepSize * (ScreenMovPos / ScrollStepSize);
- redraw_mask |= REDRAW_FIELD;
+ int opposite_direction = MV_DIR_OPPOSITE(direction);
+ int hitting_side = direction;
+ int touched_side = opposite_direction;
+#if 0
+ int touched_element = MovingOrBlocked2Element(hitx, hity);
+#endif
+#if 1
+ boolean object_hit = (!IS_MOVING(hitx, hity) ||
+ MovDir[hitx][hity] != direction ||
+ ABS(MovPos[hitx][hity]) <= TILEY / 2);
+
+ object_hit = TRUE;
+#endif
+
+ if (object_hit)
+ {
+ int i;
+
+ CheckElementChangeBySide(hitx, hity, touched_element, hitting_element,
+ CE_SMASHED_BY_SOMETHING, opposite_direction);
+
+ if (IS_CUSTOM_ELEMENT(hitting_element) &&
+ HAS_ANY_CHANGE_EVENT(hitting_element, CE_OTHER_IS_SMASHING))
+ {
+ for (i = 0; i < element_info[hitting_element].num_change_pages; i++)
+ {
+ struct ElementChangeInfo *change =
+ &element_info[hitting_element].change_page[i];
+
+ if (change->can_change &&
+ change->events & CH_EVENT_BIT(CE_OTHER_IS_SMASHING) &&
+ change->trigger_side & touched_side &&
+
+#if 1
+ IS_EQUAL_OR_IN_GROUP(touched_element, change->trigger_element)
+#else
+ change->trigger_element == touched_element
+#endif
+ )
+ {
+ CheckElementChangeByPage(x, y, hitting_element, touched_element,
+ CE_OTHER_IS_SMASHING, i);
+ break;
+ }
+ }
+ }
+
+ if (IS_CUSTOM_ELEMENT(touched_element) &&
+ HAS_ANY_CHANGE_EVENT(touched_element, CE_OTHER_GETS_SMASHED))
+ {
+ for (i = 0; i < element_info[touched_element].num_change_pages; i++)
+ {
+ struct ElementChangeInfo *change =
+ &element_info[touched_element].change_page[i];
+
+ if (change->can_change &&
+ change->events & CH_EVENT_BIT(CE_OTHER_GETS_SMASHED) &&
+ change->trigger_side & hitting_side &&
+#if 1
+ IS_EQUAL_OR_IN_GROUP(hitting_element, change->trigger_element)
+#else
+ change->trigger_element == hitting_element
+#endif
+ )
+ {
+ CheckElementChangeByPage(hitx, hity, touched_element,
+ hitting_element, CE_OTHER_GETS_SMASHED,i);
+ break;
+ }
+ }
+ }
+ }
}
- else
- ScreenMovDir = MV_NO_MOVING;
}
+#endif
void TestIfGoodThingHitsBadThing(int good_x, int good_y, int good_move_dir)
{
int i, kill_x = -1, kill_y = -1;
+ int bad_element = -1;
static int test_xy[4][2] =
{
{ 0, -1 },
MV_DOWN
};
- for (i=0; i<4; i++)
+ for (i = 0; i < NUM_DIRECTIONS; i++)
{
int test_x, test_y, test_move_dir, test_element;
test_x = good_x + test_xy[i][0];
test_y = good_y + test_xy[i][1];
+
if (!IN_LEV_FIELD(test_x, test_y))
continue;
test_element = MovingOrBlocked2ElementIfNotLeaving(test_x, test_y);
#endif
- /* 1st case: good thing is moving towards DONT_GO_TO style bad thing;
+ /* 1st case: good thing is moving towards DONT_RUN_INTO style bad thing;
2nd case: DONT_TOUCH style bad thing does not move away from good thing
*/
- if ((DONT_GO_TO(test_element) && good_move_dir == test_dir[i]) ||
- (DONT_TOUCH(test_element) && test_move_dir != test_dir[i]))
+ if ((DONT_RUN_INTO(test_element) && good_move_dir == test_dir[i]) ||
+ (DONT_TOUCH(test_element) && test_move_dir != test_dir[i]))
{
kill_x = test_x;
kill_y = test_y;
+ bad_element = test_element;
+
break;
}
}
{
struct PlayerInfo *player = PLAYERINFO(good_x, good_y);
+#if 1
+ if (player->shield_deadly_time_left > 0 &&
+ !IS_INDESTRUCTIBLE(bad_element))
+ Bang(kill_x, kill_y);
+ else if (!PLAYER_ENEMY_PROTECTED(good_x, good_y))
+ KillHero(player);
+#else
if (player->shield_deadly_time_left > 0)
Bang(kill_x, kill_y);
- else if (!PLAYER_PROTECTED(good_x, good_y))
+ else if (!PLAYER_ENEMY_PROTECTED(good_x, good_y))
KillHero(player);
+#endif
}
else
Bang(good_x, good_y);
{ +1, 0 },
{ 0, +1 }
};
+ static int touch_dir[4] =
+ {
+ MV_LEFT | MV_RIGHT,
+ MV_UP | MV_DOWN,
+ MV_UP | MV_DOWN,
+ MV_LEFT | MV_RIGHT
+ };
static int test_dir[4] =
{
MV_UP,
if (bad_element == EL_EXPLOSION) /* skip just exploding bad things */
return;
- for (i=0; i<4; i++)
+ for (i = 0; i < NUM_DIRECTIONS; i++)
{
int test_x, test_y, test_move_dir, test_element;
test_element = Feld[test_x][test_y];
- /* 1st case: good thing is moving towards DONT_GO_TO style bad thing;
+ /* 1st case: good thing is moving towards DONT_RUN_INTO style bad thing;
2nd case: DONT_TOUCH style bad thing does not move away from good thing
*/
- if ((DONT_GO_TO(bad_element) && bad_move_dir == test_dir[i]) ||
- (DONT_TOUCH(bad_element) && test_move_dir != test_dir[i]))
+ if ((DONT_RUN_INTO(bad_element) && bad_move_dir == test_dir[i]) ||
+ (DONT_TOUCH(bad_element) && test_move_dir != test_dir[i]))
{
/* good thing is player or penguin that does not move away */
if (IS_PLAYER(test_x, test_y))
if (bad_element == EL_ROBOT && player->is_moving)
continue; /* robot does not kill player if he is moving */
+ if (game.engine_version >= VERSION_IDENT(3,0,7,0))
+ {
+ if (player->MovPos != 0 && !(player->MovDir & touch_dir[i]))
+ continue; /* center and border element do not touch */
+ }
+
kill_x = test_x;
kill_y = test_y;
break;
{
struct PlayerInfo *player = PLAYERINFO(kill_x, kill_y);
-#if 0
- int dir = player->MovDir;
- int newx = player->jx + (dir == MV_LEFT ? -1 : dir == MV_RIGHT ? +1 : 0);
- int newy = player->jy + (dir == MV_UP ? -1 : dir == MV_DOWN ? +1 : 0);
-
- if (Feld[bad_x][bad_y] == EL_ROBOT && player->is_moving &&
- newx != bad_x && newy != bad_y)
- ; /* robot does not kill player if he is moving */
- else
- printf("-> %d\n", player->MovDir);
-
- if (Feld[bad_x][bad_y] == EL_ROBOT && player->is_moving &&
- newx != bad_x && newy != bad_y)
- ; /* robot does not kill player if he is moving */
- else
- ;
-#endif
-
+#if 1
+ if (player->shield_deadly_time_left > 0 &&
+ !IS_INDESTRUCTIBLE(bad_element))
+ Bang(bad_x, bad_y);
+ else if (!PLAYER_ENEMY_PROTECTED(kill_x, kill_y))
+ KillHero(player);
+#else
if (player->shield_deadly_time_left > 0)
Bang(bad_x, bad_y);
- else if (!PLAYER_PROTECTED(kill_x, kill_y))
+ else if (!PLAYER_ENEMY_PROTECTED(kill_x, kill_y))
KillHero(player);
+#endif
}
else
Bang(kill_x, kill_y);
{ 0, +1 }
};
- for (i=0; i<4; i++)
+ for (i = 0; i < NUM_DIRECTIONS; i++)
{
int x, y, element;
if (!player->active)
return;
- if (IS_PFORTE(Feld[jx][jy]))
- Feld[jx][jy] = EL_EMPTY;
+ /* remove accessible field at the player's position */
+ Feld[jx][jy] = EL_EMPTY;
/* deactivate shield (else Bang()/Explode() would not work right) */
player->shield_normal_time_left = 0;
BuryHero(player);
}
-static void KillHeroUnlessProtected(int x, int y)
+static void KillHeroUnlessEnemyProtected(int x, int y)
+{
+ if (!PLAYER_ENEMY_PROTECTED(x, y))
+ KillHero(PLAYERINFO(x, y));
+}
+
+static void KillHeroUnlessExplosionProtected(int x, int y)
{
- if (!PLAYER_PROTECTED(x, y))
+ if (!PLAYER_EXPLOSION_PROTECTED(x, y))
KillHero(PLAYERINFO(x, y));
}
if (!player->active)
return;
- PlaySoundLevel(jx, jy, SND_CLASS_PLAYER_DYING);
- PlaySoundLevel(jx, jy, SND_GAME_LOSING);
+#if 1
+ PlayLevelSoundElementAction(jx, jy, player->element_nr, ACTION_DYING);
+#else
+ PlayLevelSound(jx, jy, SND_CLASS_PLAYER_DYING);
+#endif
+ PlayLevelSound(jx, jy, SND_GAME_LOSING);
player->GameOver = TRUE;
RemoveHero(player);
if (!ExplodeField[jx][jy])
StorePlayer[jx][jy] = 0;
- for (i=0; i<MAX_PLAYERS; i++)
+ for (i = 0; i < MAX_PLAYERS; i++)
if (stored_player[i].active)
found = TRUE;
ExitY = ZY = jy;
}
+/*
+ =============================================================================
+ checkDiagonalPushing()
+ -----------------------------------------------------------------------------
+ check if diagonal input device direction results in pushing of object
+ (by checking if the alternative direction is walkable, diggable, ...)
+ =============================================================================
+*/
+
+static boolean checkDiagonalPushing(struct PlayerInfo *player,
+ int x, int y, int real_dx, int real_dy)
+{
+ int jx, jy, dx, dy, xx, yy;
+
+ if (real_dx == 0 || real_dy == 0) /* no diagonal direction => push */
+ return TRUE;
+
+ /* diagonal direction: check alternative direction */
+ jx = player->jx;
+ jy = player->jy;
+ dx = x - jx;
+ dy = y - jy;
+ xx = jx + (dx == 0 ? real_dx : 0);
+ yy = jy + (dy == 0 ? real_dy : 0);
+
+ return (!IN_LEV_FIELD(xx, yy) || IS_SOLID_FOR_PUSHING(Feld[xx][yy]));
+}
+
+/*
+ =============================================================================
+ DigField()
+ -----------------------------------------------------------------------------
+ x, y: field next to player (non-diagonal) to try to dig to
+ real_dx, real_dy: direction as read from input device (can be diagonal)
+ =============================================================================
+*/
+
int DigField(struct PlayerInfo *player,
- int x, int y, int real_dx, int real_dy, int mode)
+ int oldx, int oldy, int x, int y,
+ int real_dx, int real_dy, int mode)
{
- int jx = player->jx, jy = player->jy;
+#if 0
+ boolean use_spring_bug = (game.engine_version < VERSION_IDENT(2,2,0,0));
+#endif
+ boolean is_player = (IS_PLAYER(oldx, oldy) || mode != DF_DIG);
+ boolean player_was_pushing = player->is_pushing;
+ int jx = oldx, jy = oldy;
int dx = x - jx, dy = y - jy;
+ int nextx = x + dx, nexty = y + dy;
int move_direction = (dx == -1 ? MV_LEFT :
dx == +1 ? MV_RIGHT :
dy == -1 ? MV_UP :
dy == +1 ? MV_DOWN : MV_NO_MOVING);
+ int opposite_direction = MV_DIR_OPPOSITE(move_direction);
+#if 1
+ int dig_side = MV_DIR_OPPOSITE(move_direction);
+#else
+ static int trigger_sides[4] =
+ {
+ CH_SIDE_RIGHT, /* moving left */
+ CH_SIDE_LEFT, /* moving right */
+ CH_SIDE_BOTTOM, /* moving up */
+ CH_SIDE_TOP, /* moving down */
+ };
+ int dig_side = trigger_sides[MV_DIR_BIT(move_direction)];
+#endif
+ int old_element = Feld[jx][jy];
int element;
- if (player->MovPos == 0)
+ if (is_player) /* function can also be called by EL_PENGUIN */
{
- player->is_digging = FALSE;
- player->is_collecting = FALSE;
- }
+ if (player->MovPos == 0)
+ {
+ player->is_digging = FALSE;
+ player->is_collecting = FALSE;
+ }
- if (player->MovPos == 0)
- player->Pushing = FALSE;
+ if (player->MovPos == 0) /* last pushing move finished */
+ player->is_pushing = FALSE;
- if (mode == DF_NO_PUSH)
- {
- player->Switching = FALSE;
- player->push_delay = 0;
- return MF_NO_ACTION;
+ if (mode == DF_NO_PUSH) /* player just stopped pushing */
+ {
+ player->is_switching = FALSE;
+#if USE_NEW_PUSH_DELAY
+ player->push_delay = -1;
+#else
+ player->push_delay = 0;
+#endif
+
+ return MF_NO_ACTION;
+ }
}
if (IS_MOVING(x, y) || IS_PLAYER(x, y))
return MF_NO_ACTION;
- if (IS_TUBE(Feld[jx][jy]))
+#if 0
+
+#if 0
+ if (IS_TUBE(Feld[jx][jy]) || IS_TUBE(Back[jx][jy]))
+#else
+ if (IS_TUBE(Feld[jx][jy]) ||
+ (IS_TUBE(Back[jx][jy]) && game.engine_version >= VERSION_IDENT(2,2,0,0)))
+#endif
{
int i = 0;
+ int tube_element = (IS_TUBE(Feld[jx][jy]) ? Feld[jx][jy] : Back[jx][jy]);
int tube_leave_directions[][2] =
{
{ EL_TUBE_ANY, MV_LEFT | MV_RIGHT | MV_UP | MV_DOWN },
{ -1, MV_LEFT | MV_RIGHT | MV_UP | MV_DOWN }
};
- while (tube_leave_directions[i][0] != Feld[jx][jy])
+ while (tube_leave_directions[i][0] != tube_element)
{
i++;
if (tube_leave_directions[i][0] == -1) /* should not happen */
return MF_NO_ACTION; /* tube has no opening in this direction */
}
- element = Feld[x][y];
-
- switch (element)
- {
- case EL_EMPTY:
- case EL_SAND:
- case EL_INVISIBLE_SAND:
- case EL_INVISIBLE_SAND_ACTIVE:
- case EL_TRAP:
- case EL_SP_BASE:
- case EL_SP_BUGGY_BASE:
- case EL_SP_BUGGY_BASE_ACTIVATING:
- RemoveField(x, y);
-#if 1
- if (mode != DF_SNAP && element != EL_EMPTY)
- {
- GfxElement[x][y] = (CAN_BE_CRUMBLED(element) ? EL_SAND : element);
- player->is_digging = TRUE;
- }
-#endif
- PlaySoundLevelElementAction(x, y, element, ACTION_DIGGING);
- break;
-
- case EL_EMERALD:
- case EL_BD_DIAMOND:
- case EL_EMERALD_YELLOW:
- case EL_EMERALD_RED:
- case EL_EMERALD_PURPLE:
- case EL_DIAMOND:
- case EL_SP_INFOTRON:
- case EL_PEARL:
- case EL_CRYSTAL:
- RemoveField(x, y);
-#if 1
- if (mode != DF_SNAP)
- {
- GfxElement[x][y] = element;
- player->is_collecting = TRUE;
- }
-#endif
- local_player->gems_still_needed -= (element == EL_DIAMOND ? 3 :
- element == EL_PEARL ? 5 :
- element == EL_CRYSTAL ? 8 : 1);
- if (local_player->gems_still_needed < 0)
- local_player->gems_still_needed = 0;
- RaiseScoreElement(element);
- DrawText(DX_EMERALDS, DY_EMERALDS,
- int2str(local_player->gems_still_needed, 3), FONT_TEXT_2);
- PlaySoundLevelElementAction(x, y, element, ACTION_COLLECTING);
- break;
-
- case EL_SPEED_PILL:
- RemoveField(x, y);
- player->move_delay_value = MOVE_DELAY_HIGH_SPEED;
- PlaySoundLevel(x, y, SND_SPEED_PILL_COLLECTING);
- break;
-
- case EL_ENVELOPE:
- Feld[x][y] = EL_EMPTY;
- PlaySoundLevel(x, y, SND_ENVELOPE_COLLECTING);
- break;
-
- case EL_EXTRA_TIME:
- RemoveField(x, y);
- if (level.time > 0)
- {
- TimeLeft += 10;
- DrawText(DX_TIME, DY_TIME, int2str(TimeLeft, 3), FONT_TEXT_2);
- }
- PlaySoundStereo(SND_EXTRA_TIME_COLLECTING, SOUND_MIDDLE);
- break;
-
- case EL_SHIELD_NORMAL:
- RemoveField(x, y);
- player->shield_normal_time_left += 10;
- PlaySoundLevel(x, y, SND_SHIELD_NORMAL_COLLECTING);
- break;
-
- case EL_SHIELD_DEADLY:
- RemoveField(x, y);
- player->shield_normal_time_left += 10;
- player->shield_deadly_time_left += 10;
- PlaySoundLevel(x, y, SND_SHIELD_DEADLY_COLLECTING);
- break;
-
- case EL_DYNAMITE:
- case EL_SP_DISK_RED:
- RemoveField(x, y);
- player->dynamite++;
- player->use_disk_red_graphic = (element == EL_SP_DISK_RED);
- RaiseScoreElement(EL_DYNAMITE);
- DrawText(DX_DYNAMITE, DY_DYNAMITE, int2str(local_player->dynamite, 3),
- FONT_TEXT_2);
- PlaySoundLevelElementAction(x, y, element, ACTION_COLLECTING);
- break;
-
- case EL_DYNABOMB_INCREASE_NUMBER:
- RemoveField(x, y);
- player->dynabomb_count++;
- player->dynabombs_left++;
- RaiseScoreElement(EL_DYNAMITE);
- PlaySoundLevel(x, y, SND_DYNABOMB_INCREASE_NUMBER_COLLECTING);
- break;
-
- case EL_DYNABOMB_INCREASE_SIZE:
- RemoveField(x, y);
- player->dynabomb_size++;
- RaiseScoreElement(EL_DYNAMITE);
- PlaySoundLevel(x, y, SND_DYNABOMB_INCREASE_SIZE_COLLECTING);
- break;
-
- case EL_DYNABOMB_INCREASE_POWER:
- RemoveField(x, y);
- player->dynabomb_xl = TRUE;
- RaiseScoreElement(EL_DYNAMITE);
- PlaySoundLevel(x, y, SND_DYNABOMB_INCREASE_POWER_COLLECTING);
- break;
-
- case EL_KEY_1:
- case EL_KEY_2:
- case EL_KEY_3:
- case EL_KEY_4:
- {
- int key_nr = element - EL_KEY_1;
- int graphic = el2edimg(element);
-
- RemoveField(x, y);
- player->key[key_nr] = TRUE;
- RaiseScoreElement(element);
- DrawMiniGraphicExt(drawto, DX_KEYS + key_nr * MINI_TILEX, DY_KEYS,
- graphic);
- DrawMiniGraphicExt(window, DX_KEYS + key_nr * MINI_TILEX, DY_KEYS,
- graphic);
- PlaySoundLevel(x, y, SND_CLASS_KEY_COLLECTING);
- break;
- }
-
- case EL_EM_KEY_1:
- case EL_EM_KEY_2:
- case EL_EM_KEY_3:
- case EL_EM_KEY_4:
- {
- int key_nr = element - EL_EM_KEY_1;
- int graphic = el2edimg(EL_KEY_1 + key_nr);
-
- RemoveField(x, y);
- player->key[key_nr] = TRUE;
- RaiseScoreElement(element);
- DrawMiniGraphicExt(drawto, DX_KEYS + key_nr * MINI_TILEX, DY_KEYS,
- graphic);
- DrawMiniGraphicExt(window, DX_KEYS + key_nr * MINI_TILEX, DY_KEYS,
- graphic);
- PlaySoundLevel(x, y, SND_CLASS_KEY_COLLECTING);
- break;
- }
-
- case EL_ROBOT_WHEEL:
- Feld[x][y] = EL_ROBOT_WHEEL_ACTIVE;
- ZX = x;
- ZY = y;
- DrawLevelField(x, y);
- PlaySoundLevel(x, y, SND_ROBOT_WHEEL_ACTIVATING);
- return MF_ACTION;
- break;
-
- case EL_SP_TERMINAL:
- {
- int xx, yy;
-
- PlaySoundLevel(x, y, SND_SP_TERMINAL_ACTIVATING);
-
- for (yy=0; yy<lev_fieldy; yy++)
- {
- for (xx=0; xx<lev_fieldx; xx++)
- {
- if (Feld[xx][yy] == EL_SP_DISK_YELLOW)
- Bang(xx, yy);
- else if (Feld[xx][yy] == EL_SP_TERMINAL)
- Feld[xx][yy] = EL_SP_TERMINAL_ACTIVE;
- }
- }
-
- return MF_ACTION;
- }
- break;
-
- case EL_CONVEYOR_BELT_1_SWITCH_LEFT:
- case EL_CONVEYOR_BELT_1_SWITCH_MIDDLE:
- case EL_CONVEYOR_BELT_1_SWITCH_RIGHT:
- case EL_CONVEYOR_BELT_2_SWITCH_LEFT:
- case EL_CONVEYOR_BELT_2_SWITCH_MIDDLE:
- case EL_CONVEYOR_BELT_2_SWITCH_RIGHT:
- case EL_CONVEYOR_BELT_3_SWITCH_LEFT:
- case EL_CONVEYOR_BELT_3_SWITCH_MIDDLE:
- case EL_CONVEYOR_BELT_3_SWITCH_RIGHT:
- case EL_CONVEYOR_BELT_4_SWITCH_LEFT:
- case EL_CONVEYOR_BELT_4_SWITCH_MIDDLE:
- case EL_CONVEYOR_BELT_4_SWITCH_RIGHT:
- if (!player->Switching)
- {
- player->Switching = TRUE;
- ToggleBeltSwitch(x, y);
- PlaySoundLevel(x, y, SND_CLASS_CONVEYOR_BELT_SWITCH_ACTIVATING);
- }
- return MF_ACTION;
- break;
-
- case EL_SWITCHGATE_SWITCH_UP:
- case EL_SWITCHGATE_SWITCH_DOWN:
- if (!player->Switching)
- {
- player->Switching = TRUE;
- ToggleSwitchgateSwitch(x, y);
- PlaySoundLevel(x, y, SND_CLASS_SWITCHGATE_SWITCH_ACTIVATING);
- }
- return MF_ACTION;
- break;
-
- case EL_LIGHT_SWITCH:
- case EL_LIGHT_SWITCH_ACTIVE:
- if (!player->Switching)
- {
- player->Switching = TRUE;
- ToggleLightSwitch(x, y);
- PlaySoundLevel(x, y, element == EL_LIGHT_SWITCH ?
- SND_LIGHT_SWITCH_ACTIVATING :
- SND_LIGHT_SWITCH_DEACTIVATING);
- }
- return MF_ACTION;
- break;
-
- case EL_TIMEGATE_SWITCH:
- ActivateTimegateSwitch(x, y);
- PlaySoundLevel(x, y, SND_TIMEGATE_SWITCH_ACTIVATING);
-
- return MF_ACTION;
- break;
-
- case EL_BALLOON_SWITCH_LEFT:
- case EL_BALLOON_SWITCH_RIGHT:
- case EL_BALLOON_SWITCH_UP:
- case EL_BALLOON_SWITCH_DOWN:
- case EL_BALLOON_SWITCH_ANY:
- if (element == EL_BALLOON_SWITCH_ANY)
- game.balloon_dir = move_direction;
- else
- game.balloon_dir = (element == EL_BALLOON_SWITCH_LEFT ? MV_LEFT :
- element == EL_BALLOON_SWITCH_RIGHT ? MV_RIGHT :
- element == EL_BALLOON_SWITCH_UP ? MV_UP :
- element == EL_BALLOON_SWITCH_DOWN ? MV_DOWN :
- MV_NO_MOVING);
- PlaySoundLevel(x, y, SND_CLASS_BALLOON_SWITCH_ACTIVATING);
-
- return MF_ACTION;
- break;
-
- /* the following elements cannot be pushed by "snapping" */
- case EL_ROCK:
- case EL_BOMB:
- case EL_DX_SUPABOMB:
- case EL_NUT:
- case EL_TIME_ORB_EMPTY:
- case EL_SP_ZONK:
- case EL_SP_DISK_ORANGE:
- case EL_SPRING:
- if (mode == DF_SNAP)
- return MF_NO_ACTION;
-
- /* no "break" -- fall through to next case */
-
- /* the following elements can be pushed by "snapping" */
- case EL_BD_ROCK:
- if (dy)
- return MF_NO_ACTION;
-
- player->Pushing = TRUE;
-
- if (!IN_LEV_FIELD(x+dx, y+dy) || !IS_FREE(x+dx, y+dy))
- return MF_NO_ACTION;
-
- if (real_dy)
- {
- if (IN_LEV_FIELD(jx, jy+real_dy) && !IS_SOLID(Feld[jx][jy+real_dy]))
- return MF_NO_ACTION;
- }
-
- if (player->push_delay == 0)
- player->push_delay = FrameCounter;
-#if 0
- if (!FrameReached(&player->push_delay, player->push_delay_value) &&
- !tape.playing &&
- element != EL_SPRING)
- return MF_NO_ACTION;
#else
- if (!FrameReached(&player->push_delay, player->push_delay_value) &&
- !(tape.playing && tape.file_version < FILE_VERSION_2_0) &&
- element != EL_SPRING)
- return MF_NO_ACTION;
-#endif
-
- if (mode == DF_SNAP)
- {
- InitMovingField(x, y, move_direction);
- ContinueMoving(x, y);
- }
- else
- {
- RemoveField(x, y);
- Feld[x + dx][y + dy] = element;
- }
-
- if (element == EL_SPRING)
- {
- Feld[x + dx][y + dy] = EL_SPRING;
- MovDir[x + dx][y + dy] = move_direction;
- }
-
- player->push_delay_value = (element == EL_SPRING ? 0 : 2 + RND(8));
- DrawLevelField(x + dx, y + dy);
- PlaySoundLevelElementAction(x, y, element, ACTION_PUSHING);
- break;
-
- case EL_GATE_1:
- case EL_GATE_2:
- case EL_GATE_3:
- case EL_GATE_4:
- if (!player->key[element - EL_GATE_1])
- return MF_NO_ACTION;
- break;
+ if (IS_TUBE(Back[jx][jy]) && game.engine_version >= VERSION_IDENT(2,2,0,0))
+ old_element = Back[jx][jy];
- case EL_GATE_1_GRAY:
- case EL_GATE_2_GRAY:
- case EL_GATE_3_GRAY:
- case EL_GATE_4_GRAY:
- if (!player->key[element - EL_GATE_1_GRAY])
- return MF_NO_ACTION;
- break;
+#endif
- case EL_EM_GATE_1:
- case EL_EM_GATE_2:
- case EL_EM_GATE_3:
- case EL_EM_GATE_4:
- if (!player->key[element - EL_EM_GATE_1])
- return MF_NO_ACTION;
- if (!IN_LEV_FIELD(x + dx, y + dy) || !IS_FREE(x + dx, y + dy))
- return MF_NO_ACTION;
+ if (IS_WALKABLE(old_element) && !ACCESS_FROM(old_element, move_direction))
+ return MF_NO_ACTION; /* field has no opening in this direction */
- /* automatically move to the next field with double speed */
- player->programmed_action = move_direction;
- DOUBLE_PLAYER_SPEED(player);
+ if (IS_PASSABLE(old_element) && !ACCESS_FROM(old_element,opposite_direction))
+ return MF_NO_ACTION; /* field has no opening in this direction */
- PlaySoundLevel(x, y, SND_CLASS_GATE_PASSING);
- break;
+ element = Feld[x][y];
- case EL_EM_GATE_1_GRAY:
- case EL_EM_GATE_2_GRAY:
- case EL_EM_GATE_3_GRAY:
- case EL_EM_GATE_4_GRAY:
- if (!player->key[element - EL_EM_GATE_1_GRAY])
- return MF_NO_ACTION;
- if (!IN_LEV_FIELD(x + dx, y + dy) || !IS_FREE(x + dx, y + dy))
- return MF_NO_ACTION;
+ if (!is_player && !IS_COLLECTIBLE(element)) /* penguin cannot collect it */
+ return MF_NO_ACTION;
- /* automatically move to the next field with double speed */
- player->programmed_action = move_direction;
- DOUBLE_PLAYER_SPEED(player);
+ if (mode == DF_SNAP && !IS_SNAPPABLE(element) &&
+ game.engine_version >= VERSION_IDENT(2,2,0,0))
+ return MF_NO_ACTION;
#if 1
- PlaySoundLevelAction(x, y, ACTION_PASSING);
-#else
- PlaySoundLevel(x, y, SND_GATE_PASSING);
+ if (game.gravity && is_player && !player->is_auto_moving &&
+ canFallDown(player) && move_direction != MV_DOWN &&
+ !canMoveToValidFieldWithGravity(jx, jy, move_direction))
+ return MF_NO_ACTION; /* player cannot walk here due to gravity */
#endif
- break;
-
- case EL_SWITCHGATE_OPEN:
- case EL_TIMEGATE_OPEN:
- if (!IN_LEV_FIELD(x + dx, y + dy) || !IS_FREE(x + dx, y + dy))
- return MF_NO_ACTION;
-
- /* automatically move to the next field with double speed */
- player->programmed_action = move_direction;
- DOUBLE_PLAYER_SPEED(player);
- PlaySoundLevelElementAction(x, y, element, ACTION_PASSING);
- break;
+#if 0
+ if (element == EL_EMPTY_SPACE &&
+ game.gravity && !player->is_auto_moving &&
+ canFallDown(player) && move_direction != MV_DOWN)
+ return MF_NO_ACTION; /* player cannot walk here due to gravity */
+#endif
+ switch (element)
+ {
+#if 0
case EL_SP_PORT_LEFT:
- case EL_SP_GRAVITY_PORT_LEFT:
case EL_SP_PORT_RIGHT:
- case EL_SP_GRAVITY_PORT_RIGHT:
case EL_SP_PORT_UP:
- case EL_SP_GRAVITY_PORT_UP:
case EL_SP_PORT_DOWN:
- case EL_SP_GRAVITY_PORT_DOWN:
case EL_SP_PORT_HORIZONTAL:
case EL_SP_PORT_VERTICAL:
case EL_SP_PORT_ANY:
+ case EL_SP_GRAVITY_PORT_LEFT:
+ case EL_SP_GRAVITY_PORT_RIGHT:
+ case EL_SP_GRAVITY_PORT_UP:
+ case EL_SP_GRAVITY_PORT_DOWN:
+#if 1
+ if (!canEnterSupaplexPort(x, y, dx, dy))
+ return MF_NO_ACTION;
+#else
if ((dx == -1 &&
element != EL_SP_PORT_LEFT &&
element != EL_SP_GRAVITY_PORT_LEFT &&
element != EL_SP_GRAVITY_PORT_DOWN &&
element != EL_SP_PORT_VERTICAL &&
element != EL_SP_PORT_ANY) ||
- !IN_LEV_FIELD(x + dx, y + dy) ||
- !IS_FREE(x + dx, y + dy))
+ !IN_LEV_FIELD(nextx, nexty) ||
+ !IS_FREE(nextx, nexty))
return MF_NO_ACTION;
+#endif
+
+ if (element == EL_SP_GRAVITY_PORT_LEFT ||
+ element == EL_SP_GRAVITY_PORT_RIGHT ||
+ element == EL_SP_GRAVITY_PORT_UP ||
+ element == EL_SP_GRAVITY_PORT_DOWN)
+ game.gravity = !game.gravity;
/* automatically move to the next field with double speed */
player->programmed_action = move_direction;
+#if 1
+ if (player->move_delay_reset_counter == 0)
+ {
+ player->move_delay_reset_counter = 2; /* two double speed steps */
+
+ DOUBLE_PLAYER_SPEED(player);
+ }
+#else
+ player->move_delay_reset_counter = 2;
+
DOUBLE_PLAYER_SPEED(player);
+#endif
+
+#if 0
+ printf("::: passing port %d,%d [%d]\n", x, y, FrameCounter);
+#endif
- PlaySoundLevel(x, y, SND_CLASS_SP_PORT_PASSING);
+ PlayLevelSound(x, y, SND_CLASS_SP_PORT_PASSING);
break;
+#endif
+#if 0
case EL_TUBE_ANY:
case EL_TUBE_VERTICAL:
case EL_TUBE_HORIZONTAL:
if (!(tube_enter_directions[i][1] & move_direction))
return MF_NO_ACTION; /* tube has no opening in this direction */
- PlaySoundLevel(x, y, SND_CLASS_TUBE_PASSING);
+ PlayLevelSound(x, y, SND_CLASS_TUBE_WALKING);
}
break;
+#endif
- case EL_EXIT_CLOSED:
- case EL_SP_EXIT_CLOSED:
- case EL_EXIT_OPENING:
- return MF_NO_ACTION;
- break;
-
- case EL_EXIT_OPEN:
- case EL_SP_EXIT_OPEN:
- if (mode == DF_SNAP)
- return MF_NO_ACTION;
+ default:
- if (element == EL_EXIT_OPEN)
- PlaySoundLevel(x, y, SND_CLASS_EXIT_PASSING);
- else
- PlaySoundLevel(x, y, SND_CLASS_SP_EXIT_PASSING);
+#if 1
+ if (IS_WALKABLE(element) && ACCESS_FROM(element, opposite_direction))
+#else
+ if (IS_WALKABLE(element))
+#endif
+ {
+ int sound_element = SND_ELEMENT(element);
+ int sound_action = ACTION_WALKING;
- break;
+#if 0
+ if (!ACCESS_FROM(element, opposite_direction))
+ return MF_NO_ACTION; /* field not accessible from this direction */
+#endif
- case EL_LAMP:
- Feld[x][y] = EL_LAMP_ACTIVE;
- local_player->lights_still_needed--;
- DrawLevelField(x, y);
- PlaySoundLevel(x, y, SND_LAMP_ACTIVATING);
- return MF_ACTION;
- break;
+#if 0
+ if (element == EL_EMPTY_SPACE &&
+ game.gravity && !player->is_auto_moving &&
+ canFallDown(player) && move_direction != MV_DOWN)
+ return MF_NO_ACTION; /* player cannot walk here due to gravity */
+#endif
- case EL_TIME_ORB_FULL:
- Feld[x][y] = EL_TIME_ORB_EMPTY;
- TimeLeft += 10;
- DrawText(DX_TIME, DY_TIME, int2str(TimeLeft, 3), FONT_TEXT_2);
- DrawLevelField(x, y);
- PlaySoundStereo(SND_TIME_ORB_FULL_COLLECTING, SOUND_MIDDLE);
- return MF_ACTION;
- break;
+ if (IS_GATE(element))
+ {
+ if (!player->key[element - EL_GATE_1])
+ return MF_NO_ACTION;
+ }
+ else if (IS_GATE_GRAY(element))
+ {
+ if (!player->key[element - EL_GATE_1_GRAY])
+ return MF_NO_ACTION;
+ }
+ else if (element == EL_EXIT_OPEN ||
+ element == EL_SP_EXIT_OPEN ||
+ element == EL_SP_EXIT_OPENING)
+ {
+ sound_action = ACTION_PASSING; /* player is passing exit */
+ }
+ else if (element == EL_EMPTY)
+ {
+ sound_action = ACTION_MOVING; /* nothing to walk on */
+ }
- case EL_SOKOBAN_FIELD_EMPTY:
- break;
+ /* play sound from background or player, whatever is available */
+ if (element_info[sound_element].sound[sound_action] != SND_UNDEFINED)
+ PlayLevelSoundElementAction(x, y, sound_element, sound_action);
+ else
+ PlayLevelSoundElementAction(x, y, player->element_nr, sound_action);
- case EL_SOKOBAN_OBJECT:
- case EL_SOKOBAN_FIELD_FULL:
- case EL_SATELLITE:
- case EL_SP_DISK_YELLOW:
- case EL_BALLOON:
- if (mode == DF_SNAP)
- return MF_NO_ACTION;
+ break;
+ }
+#if 1
+ else if (IS_PASSABLE(element) && canPassField(x, y, move_direction))
+#else
+ else if (IS_PASSABLE(element))
+#endif
+ {
+#if 0
+ if (!canPassField(x, y, move_direction))
+ return MF_NO_ACTION;
+#else
- player->Pushing = TRUE;
+#if 0
+#if 1
+ if (!IN_LEV_FIELD(nextx, nexty) || IS_PLAYER(nextx, nexty) ||
+ !IS_WALKABLE_FROM(Feld[nextx][nexty], move_direction) ||
+ (!level.can_pass_to_walkable && !IS_FREE(nextx, nexty)))
+ return MF_NO_ACTION;
+#else
+ if (!IN_LEV_FIELD(nextx, nexty) || !IS_FREE(nextx, nexty))
+ return MF_NO_ACTION;
+#endif
+#endif
- if (!IN_LEV_FIELD(x+dx, y+dy)
- || (!IS_FREE(x+dx, y+dy)
- && (Feld[x+dx][y+dy] != EL_SOKOBAN_FIELD_EMPTY
- || !IS_SB_ELEMENT(element))))
- return MF_NO_ACTION;
+#if 1
+ if (!ACCESS_FROM(element, opposite_direction))
+ return MF_NO_ACTION; /* field not accessible from this direction */
+#else
+ if (IS_CUSTOM_ELEMENT(element) &&
+ !ACCESS_FROM(element, opposite_direction))
+ return MF_NO_ACTION; /* field not accessible from this direction */
+#endif
- if (dx && real_dy)
- {
- if (IN_LEV_FIELD(jx, jy+real_dy) && !IS_SOLID(Feld[jx][jy+real_dy]))
+#if 1
+ if (CAN_MOVE(element)) /* only fixed elements can be passed! */
return MF_NO_ACTION;
+#endif
+
+#endif
+
+ if (IS_EM_GATE(element))
+ {
+ if (!player->key[element - EL_EM_GATE_1])
+ return MF_NO_ACTION;
+ }
+ else if (IS_EM_GATE_GRAY(element))
+ {
+ if (!player->key[element - EL_EM_GATE_1_GRAY])
+ return MF_NO_ACTION;
+ }
+ else if (IS_SP_PORT(element))
+ {
+ if (element == EL_SP_GRAVITY_PORT_LEFT ||
+ element == EL_SP_GRAVITY_PORT_RIGHT ||
+ element == EL_SP_GRAVITY_PORT_UP ||
+ element == EL_SP_GRAVITY_PORT_DOWN)
+ game.gravity = !game.gravity;
+ else if (element == EL_SP_GRAVITY_ON_PORT_LEFT ||
+ element == EL_SP_GRAVITY_ON_PORT_RIGHT ||
+ element == EL_SP_GRAVITY_ON_PORT_UP ||
+ element == EL_SP_GRAVITY_ON_PORT_DOWN)
+ game.gravity = TRUE;
+ else if (element == EL_SP_GRAVITY_OFF_PORT_LEFT ||
+ element == EL_SP_GRAVITY_OFF_PORT_RIGHT ||
+ element == EL_SP_GRAVITY_OFF_PORT_UP ||
+ element == EL_SP_GRAVITY_OFF_PORT_DOWN)
+ game.gravity = FALSE;
+ }
+
+ /* automatically move to the next field with double speed */
+ player->programmed_action = move_direction;
+#if 1
+ if (player->move_delay_reset_counter == 0)
+ {
+ player->move_delay_reset_counter = 2; /* two double speed steps */
+
+ DOUBLE_PLAYER_SPEED(player);
+ }
+#else
+ player->move_delay_reset_counter = 2;
+
+ DOUBLE_PLAYER_SPEED(player);
+#endif
+
+ PlayLevelSoundAction(x, y, ACTION_PASSING);
+
+ break;
}
- else if (dy && real_dx)
+ else if (IS_DIGGABLE(element))
{
- if (IN_LEV_FIELD(jx+real_dx, jy) && !IS_SOLID(Feld[jx+real_dx][jy]))
- return MF_NO_ACTION;
- }
+ RemoveField(x, y);
- if (player->push_delay == 0)
- player->push_delay = FrameCounter;
-#if 0
- if (!FrameReached(&player->push_delay, player->push_delay_value) &&
- !tape.playing && element != EL_BALLOON)
- return MF_NO_ACTION;
+ if (mode != DF_SNAP)
+ {
+#if 1
+ GfxElement[x][y] = GFX_ELEMENT(element);
#else
- if (!FrameReached(&player->push_delay, player->push_delay_value) &&
- !(tape.playing && tape.file_version < FILE_VERSION_2_0) &&
- element != EL_BALLOON)
- return MF_NO_ACTION;
+ GfxElement[x][y] =
+ (GFX_CRUMBLED(element) ? EL_SAND : GFX_ELEMENT(element));
+#endif
+ player->is_digging = TRUE;
+ }
+
+ PlayLevelSoundElementAction(x, y, element, ACTION_DIGGING);
+
+ CheckTriggeredElementChangeByPlayer(x, y, element,CE_OTHER_GETS_DIGGED,
+ player->index_bit, dig_side);
+
+#if 1
+ if (mode == DF_SNAP)
+ TestIfElementTouchesCustomElement(x, y); /* for empty space */
#endif
- if (IS_SB_ELEMENT(element))
+ break;
+ }
+ else if (IS_COLLECTIBLE(element))
{
- if (element == EL_SOKOBAN_FIELD_FULL)
+ RemoveField(x, y);
+
+ if (is_player && mode != DF_SNAP)
{
- Feld[x][y] = EL_SOKOBAN_FIELD_EMPTY;
- local_player->sokobanfields_still_needed++;
+ GfxElement[x][y] = element;
+ player->is_collecting = TRUE;
}
- else
- RemoveField(x, y);
- if (Feld[x+dx][y+dy] == EL_SOKOBAN_FIELD_EMPTY)
+ if (element == EL_SPEED_PILL)
+ player->move_delay_value = MOVE_DELAY_HIGH_SPEED;
+ else if (element == EL_EXTRA_TIME && level.time > 0)
+ {
+ TimeLeft += 10;
+ DrawGameValue_Time(TimeLeft);
+ }
+ else if (element == EL_SHIELD_NORMAL || element == EL_SHIELD_DEADLY)
+ {
+ player->shield_normal_time_left += 10;
+ if (element == EL_SHIELD_DEADLY)
+ player->shield_deadly_time_left += 10;
+ }
+ else if (element == EL_DYNAMITE || element == EL_SP_DISK_RED)
+ {
+ if (player->inventory_size < MAX_INVENTORY_SIZE)
+ player->inventory_element[player->inventory_size++] = element;
+
+ DrawGameValue_Dynamite(local_player->inventory_size);
+ }
+ else if (element == EL_DYNABOMB_INCREASE_NUMBER)
+ {
+ player->dynabomb_count++;
+ player->dynabombs_left++;
+ }
+ else if (element == EL_DYNABOMB_INCREASE_SIZE)
+ {
+ player->dynabomb_size++;
+ }
+ else if (element == EL_DYNABOMB_INCREASE_POWER)
+ {
+ player->dynabomb_xl = TRUE;
+ }
+ else if ((element >= EL_KEY_1 && element <= EL_KEY_4) ||
+ (element >= EL_EM_KEY_1 && element <= EL_EM_KEY_4))
+ {
+ int key_nr = (element >= EL_KEY_1 && element <= EL_KEY_4 ?
+ element - EL_KEY_1 : element - EL_EM_KEY_1);
+
+ player->key[key_nr] = TRUE;
+
+ DrawGameValue_Keys(player);
+
+ redraw_mask |= REDRAW_DOOR_1;
+ }
+ else if (IS_ENVELOPE(element))
{
- Feld[x+dx][y+dy] = EL_SOKOBAN_FIELD_FULL;
- local_player->sokobanfields_still_needed--;
- if (element == EL_SOKOBAN_OBJECT)
#if 1
- PlaySoundLevelAction(x+dx, y+dy, ACTION_FILLING);
+ player->show_envelope = element;
#else
- PlaySoundLevel(x, y, SND_CLASS_SOKOBAN_FIELD_FILLING);
+ ShowEnvelope(element - EL_ENVELOPE_1);
#endif
+ }
+ else if (IS_DROPPABLE(element) ||
+ IS_THROWABLE(element)) /* can be collected and dropped */
+ {
+ int i;
+
+ if (element_info[element].collect_count == 0)
+ player->inventory_infinite_element = element;
else
+ for (i = 0; i < element_info[element].collect_count; i++)
+ if (player->inventory_size < MAX_INVENTORY_SIZE)
+ player->inventory_element[player->inventory_size++] = element;
+
+ DrawGameValue_Dynamite(local_player->inventory_size);
+ }
+ else if (element_info[element].collect_count > 0)
+ {
+ local_player->gems_still_needed -=
+ element_info[element].collect_count;
+ if (local_player->gems_still_needed < 0)
+ local_player->gems_still_needed = 0;
+
+ DrawGameValue_Emeralds(local_player->gems_still_needed);
+ }
+
+ RaiseScoreElement(element);
+ PlayLevelSoundElementAction(x, y, element, ACTION_COLLECTING);
+
+ if (is_player)
+ CheckTriggeredElementChangeByPlayer(x, y, element,
+ CE_OTHER_GETS_COLLECTED,
+ player->index_bit, dig_side);
+
+#if 1
+ if (mode == DF_SNAP)
+ TestIfElementTouchesCustomElement(x, y); /* for empty space */
+#endif
+
+ break;
+ }
+ else if (IS_PUSHABLE(element))
+ {
+ if (mode == DF_SNAP && element != EL_BD_ROCK)
+ return MF_NO_ACTION;
+
+ if (CAN_FALL(element) && dy)
+ return MF_NO_ACTION;
+
+ if (CAN_FALL(element) && IN_LEV_FIELD(x, y + 1) && IS_FREE(x, y + 1) &&
+ !(element == EL_SPRING && level.use_spring_bug))
+ return MF_NO_ACTION;
+
+#if 1
+ if (CAN_MOVE(element) && GET_MAX_MOVE_DELAY(element) == 0 &&
+ ((move_direction & MV_VERTICAL &&
+ ((element_info[element].move_pattern & MV_LEFT &&
+ IN_LEV_FIELD(x - 1, y) && IS_FREE(x - 1, y)) ||
+ (element_info[element].move_pattern & MV_RIGHT &&
+ IN_LEV_FIELD(x + 1, y) && IS_FREE(x + 1, y)))) ||
+ (move_direction & MV_HORIZONTAL &&
+ ((element_info[element].move_pattern & MV_UP &&
+ IN_LEV_FIELD(x, y - 1) && IS_FREE(x, y - 1)) ||
+ (element_info[element].move_pattern & MV_DOWN &&
+ IN_LEV_FIELD(x, y + 1) && IS_FREE(x, y + 1))))))
+ return MF_NO_ACTION;
+#endif
+
#if 1
- PlaySoundLevelAction(x+dx, y+dy, ACTION_PUSHING);
+ /* do not push elements already moving away faster than player */
+ if (CAN_MOVE(element) && MovDir[x][y] == move_direction &&
+ ABS(getElementMoveStepsize(x, y)) > MOVE_STEPSIZE_NORMAL)
+ return MF_NO_ACTION;
#else
- PlaySoundLevel(x, y, SND_SOKOBAN_OBJECT_PUSHING);
+ if (element == EL_SPRING && MovDir[x][y] != MV_NO_MOVING)
+ return MF_NO_ACTION;
#endif
+
+#if 1
+
+#if 1
+ if (game.engine_version >= VERSION_IDENT(3,1,0,0))
+ {
+ if (player->push_delay_value == -1 || !player_was_pushing)
+ player->push_delay_value = GET_NEW_PUSH_DELAY(element);
}
- else
+ else if (game.engine_version >= VERSION_IDENT(3,0,7,1))
{
- Feld[x+dx][y+dy] = EL_SOKOBAN_OBJECT;
- if (element == EL_SOKOBAN_FIELD_FULL)
-#if 1
- PlaySoundLevelAction(x+dx, y+dy, ACTION_EMPTYING);
+ if (player->push_delay_value == -1)
+ player->push_delay_value = GET_NEW_PUSH_DELAY(element);
+ }
+#else
+ if (game.engine_version >= VERSION_IDENT(3,0,7,1))
+ {
+ if (player->push_delay_value == -1 || !player_was_pushing)
+ player->push_delay_value = GET_NEW_PUSH_DELAY(element);
+ }
+#endif
+ else if (game.engine_version >= VERSION_IDENT(2,2,0,7))
+ {
+ if (!player->is_pushing)
+ player->push_delay_value = GET_NEW_PUSH_DELAY(element);
+ }
+
+ /*
+ if (game.engine_version >= VERSION_IDENT(2,2,0,7) &&
+ (game.engine_version < VERSION_IDENT(3,0,7,1) ||
+ !player_is_pushing))
+ player->push_delay_value = GET_NEW_PUSH_DELAY(element);
+ */
+#else
+ if (!player->is_pushing &&
+ game.engine_version >= VERSION_IDENT(2,2,0,7))
+ player->push_delay_value = GET_NEW_PUSH_DELAY(element);
+#endif
+
+#if 0
+ printf("::: push delay: %ld -> %ld [%d, %d] [%d / %d] [%d '%s': %d]\n",
+ player->push_delay, player->push_delay_value,
+ FrameCounter, game.engine_version,
+ player_was_pushing, player->is_pushing,
+ element, element_info[element].token_name,
+ GET_NEW_PUSH_DELAY(element));
+#endif
+
+ player->is_pushing = TRUE;
+
+ if (!(IN_LEV_FIELD(nextx, nexty) &&
+ (IS_FREE(nextx, nexty) ||
+ (Feld[nextx][nexty] == EL_SOKOBAN_FIELD_EMPTY &&
+ IS_SB_ELEMENT(element)))))
+ return MF_NO_ACTION;
+
+ if (!checkDiagonalPushing(player, x, y, real_dx, real_dy))
+ return MF_NO_ACTION;
+
+#if USE_NEW_PUSH_DELAY
+
+#if 0
+ if ( (player->push_delay == -1) != (player->push_delay2 == 0) )
+ printf("::: ALERT: %d, %d [%d / %d]\n",
+ player->push_delay, player->push_delay2,
+ FrameCounter, FrameCounter / 50);
+#endif
+
+ if (player->push_delay == -1) /* new pushing; restart delay */
+ player->push_delay = 0;
#else
- PlaySoundLevel(x, y, SND_SOKOBAN_FIELD_EMPTYING);
+ if (player->push_delay == 0) /* new pushing; restart delay */
+ player->push_delay = FrameCounter;
+#endif
+
+#if USE_NEW_PUSH_DELAY
+#if 0
+ if ( (player->push_delay > 0) != (!xxx_fr) )
+ printf("::: PUSH BUG! %d, (%d -> %d) %d [%d / %d]\n",
+ player->push_delay,
+ xxx_pdv2, player->push_delay2, player->push_delay_value,
+ FrameCounter, FrameCounter / 50);
+#endif
+
+#if 0
+ if (player->push_delay > 0 &&
+ !(tape.playing && tape.file_version < FILE_VERSION_2_0) &&
+ element != EL_SPRING && element != EL_BALLOON)
+#else
+ /* !!! */
+ if (player->push_delay < player->push_delay_value &&
+ !(tape.playing && tape.file_version < FILE_VERSION_2_0) &&
+ element != EL_SPRING && element != EL_BALLOON)
+#endif
+
+#else
+ if (!FrameReached(&player->push_delay, player->push_delay_value) &&
+ !(tape.playing && tape.file_version < FILE_VERSION_2_0) &&
+ element != EL_SPRING && element != EL_BALLOON)
+#endif
+ {
+ /* make sure that there is no move delay before next try to push */
+#if USE_NEW_MOVE_DELAY
+ if (game.engine_version >= VERSION_IDENT(3,0,7,1))
+ player->move_delay = 0;
+#else
+ if (game.engine_version >= VERSION_IDENT(3,0,7,1))
+ player->move_delay = INITIAL_MOVE_DELAY_OFF;
+#endif
+
+ return MF_NO_ACTION;
+ }
+
+#if 0
+ printf("::: NOW PUSHING... [%d]\n", FrameCounter);
#endif
+
+ if (IS_SB_ELEMENT(element))
+ {
+ if (element == EL_SOKOBAN_FIELD_FULL)
+ {
+ Back[x][y] = EL_SOKOBAN_FIELD_EMPTY;
+ local_player->sokobanfields_still_needed++;
+ }
+
+ if (Feld[nextx][nexty] == EL_SOKOBAN_FIELD_EMPTY)
+ {
+ Back[nextx][nexty] = EL_SOKOBAN_FIELD_EMPTY;
+ local_player->sokobanfields_still_needed--;
+ }
+
+ Feld[x][y] = EL_SOKOBAN_OBJECT;
+
+ if (Back[x][y] == Back[nextx][nexty])
+ PlayLevelSoundAction(x, y, ACTION_PUSHING);
+ else if (Back[x][y] != 0)
+ PlayLevelSoundElementAction(x, y, EL_SOKOBAN_FIELD_FULL,
+ ACTION_EMPTYING);
else
+ PlayLevelSoundElementAction(nextx, nexty, EL_SOKOBAN_FIELD_EMPTY,
+ ACTION_FILLING);
+
+ if (local_player->sokobanfields_still_needed == 0 &&
+ game.emulation == EMU_SOKOBAN)
+ {
+ player->LevelSolved = player->GameOver = TRUE;
+ PlayLevelSound(x, y, SND_GAME_SOKOBAN_SOLVING);
+ }
+ }
+ else
+ PlayLevelSoundElementAction(x, y, element, ACTION_PUSHING);
+
+ InitMovingField(x, y, move_direction);
+ GfxAction[x][y] = ACTION_PUSHING;
+
+ if (mode == DF_SNAP)
+ ContinueMoving(x, y);
+ else
+ MovPos[x][y] = (dx != 0 ? dx : dy);
+
+ Pushed[x][y] = TRUE;
+ Pushed[nextx][nexty] = TRUE;
+
+ if (game.engine_version < VERSION_IDENT(2,2,0,7))
+ player->push_delay_value = GET_NEW_PUSH_DELAY(element);
+ else
+ player->push_delay_value = -1; /* get new value later */
+
+#if 1
+ /* check for element change _after_ element has been pushed! */
+#else
+
#if 1
- PlaySoundLevelAction(x+dx, y+dy, ACTION_PUSHING);
+ /* !!! TEST ONLY !!! */
+ CheckElementChangeByPlayer(x, y, element, CE_PUSHED_BY_PLAYER,
+ player->index_bit, dig_side);
+ CheckTriggeredElementChangeByPlayer(x, y, element,CE_OTHER_GETS_PUSHED,
+ player->index_bit, dig_side);
#else
- PlaySoundLevel(x, y, SND_SOKOBAN_OBJECT_PUSHING);
+ CheckTriggeredElementChangeByPlayer(x, y, element,CE_OTHER_GETS_PUSHED,
+ player->index_bit, dig_side);
+ CheckElementChangeByPlayer(x, y, element, CE_PUSHED_BY_PLAYER,
+ player->index_bit, dig_side);
+#endif
#endif
- }
- }
- else
- {
- RemoveField(x, y);
- Feld[x+dx][y+dy] = element;
- PlaySoundLevelElementAction(x, y, element, ACTION_PUSHING);
- }
-
- player->push_delay_value = (element == EL_BALLOON ? 0 : 2);
-
- DrawLevelField(x, y);
- DrawLevelField(x + dx, y + dy);
- if (IS_SB_ELEMENT(element) &&
- local_player->sokobanfields_still_needed == 0 &&
- game.emulation == EMU_SOKOBAN)
- {
- player->LevelSolved = player->GameOver = TRUE;
- PlaySoundLevel(x, y, SND_GAME_SOKOBAN_SOLVING);
+ break;
}
+ else if (IS_SWITCHABLE(element))
+ {
+ if (PLAYER_SWITCHING(player, x, y))
+ {
+ CheckTriggeredElementChangeByPlayer(x,y, element,
+ CE_OTHER_GETS_PRESSED,
+ player->index_bit, dig_side);
- break;
+ return MF_ACTION;
+ }
- case EL_PENGUIN:
- case EL_PIG:
- case EL_DRAGON:
- break;
+ player->is_switching = TRUE;
+ player->switch_x = x;
+ player->switch_y = y;
- default:
- if (IS_PUSHABLE(element))
- {
- if (mode == DF_SNAP)
- return MF_NO_ACTION;
+ PlayLevelSoundElementAction(x, y, element, ACTION_ACTIVATING);
- if (CAN_FALL(element) && dy)
- return MF_NO_ACTION;
+ if (element == EL_ROBOT_WHEEL)
+ {
+ Feld[x][y] = EL_ROBOT_WHEEL_ACTIVE;
+ ZX = x;
+ ZY = y;
- player->Pushing = TRUE;
+ DrawLevelField(x, y);
+ }
+ else if (element == EL_SP_TERMINAL)
+ {
+ int xx, yy;
- if (!IN_LEV_FIELD(x+dx, y+dy) || !IS_FREE(x+dx, y+dy))
- return MF_NO_ACTION;
+ for (yy = 0; yy < lev_fieldy; yy++) for (xx=0; xx < lev_fieldx; xx++)
+ {
+ if (Feld[xx][yy] == EL_SP_DISK_YELLOW)
+ Bang(xx, yy);
+ else if (Feld[xx][yy] == EL_SP_TERMINAL)
+ Feld[xx][yy] = EL_SP_TERMINAL_ACTIVE;
+ }
+ }
+ else if (IS_BELT_SWITCH(element))
+ {
+ ToggleBeltSwitch(x, y);
+ }
+ else if (element == EL_SWITCHGATE_SWITCH_UP ||
+ element == EL_SWITCHGATE_SWITCH_DOWN)
+ {
+ ToggleSwitchgateSwitch(x, y);
+ }
+ else if (element == EL_LIGHT_SWITCH ||
+ element == EL_LIGHT_SWITCH_ACTIVE)
+ {
+ ToggleLightSwitch(x, y);
- if (dx && real_dy)
+#if 0
+ PlayLevelSound(x, y, element == EL_LIGHT_SWITCH ?
+ SND_LIGHT_SWITCH_ACTIVATING :
+ SND_LIGHT_SWITCH_DEACTIVATING);
+#endif
+ }
+ else if (element == EL_TIMEGATE_SWITCH)
{
- if (IN_LEV_FIELD(jx, jy+real_dy) && !IS_SOLID(Feld[jx][jy+real_dy]))
- return MF_NO_ACTION;
+ ActivateTimegateSwitch(x, y);
}
- else if (dy && real_dx)
+ else if (element == EL_BALLOON_SWITCH_LEFT ||
+ element == EL_BALLOON_SWITCH_RIGHT ||
+ element == EL_BALLOON_SWITCH_UP ||
+ element == EL_BALLOON_SWITCH_DOWN ||
+ element == EL_BALLOON_SWITCH_ANY)
{
- if (IN_LEV_FIELD(jx+real_dx, jy) && !IS_SOLID(Feld[jx+real_dx][jy]))
- return MF_NO_ACTION;
+ if (element == EL_BALLOON_SWITCH_ANY)
+ game.balloon_dir = move_direction;
+ else
+ game.balloon_dir = (element == EL_BALLOON_SWITCH_LEFT ? MV_LEFT :
+ element == EL_BALLOON_SWITCH_RIGHT ? MV_RIGHT :
+ element == EL_BALLOON_SWITCH_UP ? MV_UP :
+ element == EL_BALLOON_SWITCH_DOWN ? MV_DOWN :
+ MV_NO_MOVING);
}
+ else if (element == EL_LAMP)
+ {
+ Feld[x][y] = EL_LAMP_ACTIVE;
+ local_player->lights_still_needed--;
- if (player->push_delay == 0)
- player->push_delay = FrameCounter;
+ DrawLevelField(x, y);
+ }
+ else if (element == EL_TIME_ORB_FULL)
+ {
+ Feld[x][y] = EL_TIME_ORB_EMPTY;
+ TimeLeft += 10;
+ DrawGameValue_Time(TimeLeft);
- if (!FrameReached(&player->push_delay, player->push_delay_value) &&
- !(tape.playing && tape.file_version < FILE_VERSION_2_0))
- return MF_NO_ACTION;
+ DrawLevelField(x, y);
- RemoveField(x, y);
- Feld[x + dx][y + dy] = element;
+#if 0
+ PlaySoundStereo(SND_TIME_ORB_FULL_COLLECTING, SOUND_MIDDLE);
+#endif
+ }
- player->push_delay_value = 2 + RND(8);
+ CheckTriggeredElementChangeByPlayer(x, y, element,
+ CE_OTHER_IS_SWITCHING,
+ player->index_bit, dig_side);
- DrawLevelField(x + dx, y + dy);
- PlaySoundLevelElementAction(x, y, element, ACTION_PUSHING);
+ CheckTriggeredElementChangeByPlayer(x,y, element,CE_OTHER_GETS_PRESSED,
+ player->index_bit, dig_side);
- break;
+ return MF_ACTION;
+ }
+ else
+ {
+ if (!PLAYER_SWITCHING(player, x, y))
+ {
+ player->is_switching = TRUE;
+ player->switch_x = x;
+ player->switch_y = y;
+
+#if 1
+ /* !!! TEST ONLY !!! */
+ CheckElementChangeByPlayer(x, y, element, CE_SWITCHED,
+ player->index_bit, dig_side);
+ CheckTriggeredElementChangeByPlayer(x, y, element,
+ CE_OTHER_IS_SWITCHING,
+ player->index_bit, dig_side);
+#else
+ CheckTriggeredElementChangeByPlayer(x, y, element,
+ CE_OTHER_IS_SWITCHING,
+ player->index_bit, dig_side);
+ CheckElementChangeByPlayer(x, y, element, CE_SWITCHED,
+ player->index_bit, dig_side);
+#endif
+ }
+
+#if 1
+ /* !!! TEST ONLY !!! (this breaks "machine", level 000) */
+ CheckElementChangeByPlayer(x, y, element, CE_PRESSED_BY_PLAYER,
+ player->index_bit, dig_side);
+ CheckTriggeredElementChangeByPlayer(x,y, element,CE_OTHER_GETS_PRESSED,
+ player->index_bit, dig_side);
+#else
+ CheckTriggeredElementChangeByPlayer(x,y, element,CE_OTHER_GETS_PRESSED,
+ player->index_bit, dig_side);
+ CheckElementChangeByPlayer(x, y, element, CE_PRESSED_BY_PLAYER,
+ player->index_bit, dig_side);
+#endif
}
return MF_NO_ACTION;
}
+#if USE_NEW_PUSH_DELAY
+ player->push_delay = -1;
+#else
player->push_delay = 0;
+#endif
if (Feld[x][y] != element) /* really digged/collected something */
player->is_collecting = !player->is_digging;
{
int jx = player->jx, jy = player->jy;
int x = jx + dx, y = jy + dy;
+ int snap_direction = (dx == -1 ? MV_LEFT :
+ dx == +1 ? MV_RIGHT :
+ dy == -1 ? MV_UP :
+ dy == +1 ? MV_DOWN : MV_NO_MOVING);
+
+#if 0
+ if (player->MovPos != 0)
+ return FALSE;
+#else
+ if (player->MovPos != 0 && game.engine_version >= VERSION_IDENT(2,2,0,0))
+ return FALSE;
+#endif
if (!player->active || !IN_LEV_FIELD(x, y))
return FALSE;
if (!dx && !dy)
{
if (player->MovPos == 0)
- player->Pushing = FALSE;
+ player->is_pushing = FALSE;
- player->snapped = FALSE;
+ player->is_snapping = FALSE;
if (player->MovPos == 0)
{
+ player->is_moving = FALSE;
player->is_digging = FALSE;
player->is_collecting = FALSE;
}
return FALSE;
}
- if (player->snapped)
+ if (player->is_snapping)
return FALSE;
- player->MovDir = (dx < 0 ? MV_LEFT :
- dx > 0 ? MV_RIGHT :
- dy < 0 ? MV_UP :
- dy > 0 ? MV_DOWN : MV_NO_MOVING);
+ player->MovDir = snap_direction;
+
+#if 1
+ if (player->MovPos == 0)
+#endif
+ {
+ player->is_moving = FALSE;
+ player->is_digging = FALSE;
+ player->is_collecting = FALSE;
+ }
- if (!DigField(player, x, y, 0, 0, DF_SNAP))
+ player->is_dropping = FALSE;
+
+ if (DigField(player, jx, jy, x, y, 0, 0, DF_SNAP) == MF_NO_ACTION)
return FALSE;
- player->snapped = TRUE;
- player->is_digging = FALSE;
- player->is_collecting = FALSE;
+ player->is_snapping = TRUE;
+
+#if 1
+ if (player->MovPos == 0)
+#endif
+ {
+ player->is_moving = FALSE;
+ player->is_digging = FALSE;
+ player->is_collecting = FALSE;
+ }
+
+#if 1
+ if (player->MovPos != 0) /* prevent graphic bugs in versions < 2.2.0 */
+ DrawLevelField(player->last_jx, player->last_jy);
+#endif
DrawLevelField(x, y);
+
+#if 0
BackToFront();
+#endif
return TRUE;
}
-boolean PlaceBomb(struct PlayerInfo *player)
+boolean DropElement(struct PlayerInfo *player)
{
- int jx = player->jx, jy = player->jy;
- int element;
+ int old_element, new_element;
+ int dropx = player->jx, dropy = player->jy;
+ int drop_direction = player->MovDir;
+#if 1
+ int drop_side = drop_direction;
+#else
+ static int trigger_sides[4] =
+ {
+ CH_SIDE_LEFT, /* dropping left */
+ CH_SIDE_RIGHT, /* dropping right */
+ CH_SIDE_TOP, /* dropping up */
+ CH_SIDE_BOTTOM, /* dropping down */
+ };
+ int drop_side = trigger_sides[MV_DIR_BIT(drop_direction)];
+#endif
+ int drop_element = (player->inventory_size > 0 ?
+ player->inventory_element[player->inventory_size - 1] :
+ player->inventory_infinite_element != EL_UNDEFINED ?
+ player->inventory_infinite_element :
+ player->dynabombs_left > 0 ?
+ EL_DYNABOMB_PLAYER_1_ACTIVE + player->index_nr :
+ EL_UNDEFINED);
+
+ if (IS_THROWABLE(drop_element))
+ {
+ dropx += GET_DX_FROM_DIR(drop_direction);
+ dropy += GET_DY_FROM_DIR(drop_direction);
+
+ if (!IN_LEV_FIELD(dropx, dropy))
+ return FALSE;
+ }
- if (!player->active || player->MovPos)
+ old_element = Feld[dropx][dropy]; /* old element at dropping position */
+ new_element = drop_element; /* default: no change when dropping */
+
+ /* check if player is active, not moving and ready to drop */
+ if (!player->active || player->MovPos || player->drop_delay > 0)
return FALSE;
- element = Feld[jx][jy];
+ /* check if player has anything that can be dropped */
+#if 1
+ if (new_element == EL_UNDEFINED)
+ return FALSE;
+#else
+ if (player->inventory_size == 0 &&
+ player->inventory_infinite_element == EL_UNDEFINED &&
+ player->dynabombs_left == 0)
+ return FALSE;
+#endif
- if ((player->dynamite == 0 && player->dynabombs_left == 0) ||
- IS_ACTIVE_BOMB(element) || element == EL_EXPLOSION)
+ /* check if anything can be dropped at the current position */
+ if (IS_ACTIVE_BOMB(old_element) || old_element == EL_EXPLOSION)
return FALSE;
- if (element != EL_EMPTY)
- Store[jx][jy] = element;
+ /* collected custom elements can only be dropped on empty fields */
+#if 1
+ if (IS_CUSTOM_ELEMENT(new_element) && old_element != EL_EMPTY)
+ return FALSE;
+#else
+ if (player->inventory_size > 0 &&
+ IS_CUSTOM_ELEMENT(player->inventory_element[player->inventory_size - 1])
+ && old_element != EL_EMPTY)
+ return FALSE;
+#endif
- MovDelay[jx][jy] = 96;
+ if (old_element != EL_EMPTY)
+ Back[dropx][dropy] = old_element; /* store old element on this field */
- ResetGfxAnimation(jx, jy);
- ResetRandomAnimationValue(jx, jy);
+ ResetGfxAnimation(dropx, dropy);
+ ResetRandomAnimationValue(dropx, dropy);
- if (player->dynamite)
+ if (player->inventory_size > 0 ||
+ player->inventory_infinite_element != EL_UNDEFINED)
{
- Feld[jx][jy] = (player->use_disk_red_graphic ? EL_SP_DISK_RED_ACTIVE :
- EL_DYNAMITE_ACTIVE);
- player->dynamite--;
-
- DrawText(DX_DYNAMITE, DY_DYNAMITE, int2str(local_player->dynamite, 3),
- FONT_TEXT_2);
- if (IN_SCR_FIELD(SCREENX(jx), SCREENY(jy)))
+ if (player->inventory_size > 0)
{
+ player->inventory_size--;
+
+#if 0
+ new_element = player->inventory_element[player->inventory_size];
+#endif
+
+ DrawGameValue_Dynamite(local_player->inventory_size);
+
+ if (new_element == EL_DYNAMITE)
+ new_element = EL_DYNAMITE_ACTIVE;
+ else if (new_element == EL_SP_DISK_RED)
+ new_element = EL_SP_DISK_RED_ACTIVE;
+ }
+
+ Feld[dropx][dropy] = new_element;
+
+ if (IN_SCR_FIELD(SCREENX(dropx), SCREENY(dropy)))
+ DrawGraphicThruMask(SCREENX(dropx), SCREENY(dropy),
+ el2img(Feld[dropx][dropy]), 0);
+
+ PlayLevelSoundAction(dropx, dropy, ACTION_DROPPING);
+
#if 1
- DrawGraphicThruMask(SCREENX(jx), SCREENY(jy), el2img(Feld[jx][jy]), 0);
+ /* needed if previous element just changed to "empty" in the last frame */
+ Changed[dropx][dropy] = 0; /* allow another change */
+#endif
+
+#if 1
+ /* !!! TEST ONLY !!! */
+ CheckElementChangeByPlayer(dropx, dropy, new_element, CE_DROPPED_BY_PLAYER,
+ player->index_bit, drop_side);
+ CheckTriggeredElementChangeByPlayer(dropx, dropy, new_element,
+ CE_OTHER_GETS_DROPPED,
+ player->index_bit, drop_side);
#else
- if (game.emulation == EMU_SUPAPLEX)
- DrawGraphic(SCREENX(jx), SCREENY(jy), IMG_SP_DISK_RED, 0);
- else
- DrawGraphicThruMask(SCREENX(jx), SCREENY(jy), IMG_DYNAMITE_ACTIVE, 0);
+ CheckTriggeredElementChangeByPlayer(dropx, dropy, new_element,
+ CE_OTHER_GETS_DROPPED,
+ player->index_bit, drop_side);
+ CheckElementChangeByPlayer(dropx, dropy, new_element, CE_DROPPED_BY_PLAYER,
+ player->index_bit, drop_side);
#endif
- }
- PlaySoundLevelAction(jx, jy, ACTION_DROPPING);
+ TestIfElementTouchesCustomElement(dropx, dropy);
}
- else
+ else /* player is dropping a dyna bomb */
{
- Feld[jx][jy] =
- EL_DYNABOMB_PLAYER_1_ACTIVE + (player->element_nr - EL_PLAYER_1);
player->dynabombs_left--;
- if (IN_SCR_FIELD(SCREENX(jx), SCREENY(jy)))
- DrawGraphicThruMask(SCREENX(jx), SCREENY(jy), el2img(Feld[jx][jy]), 0);
+#if 0
+ new_element = EL_DYNABOMB_PLAYER_1_ACTIVE + player->index_nr;
+#endif
+
+ Feld[dropx][dropy] = new_element;
+
+ if (IN_SCR_FIELD(SCREENX(dropx), SCREENY(dropy)))
+ DrawGraphicThruMask(SCREENX(dropx), SCREENY(dropy),
+ el2img(Feld[dropx][dropy]), 0);
+
+ PlayLevelSoundAction(dropx, dropy, ACTION_DROPPING);
+ }
+
+
+
+#if 1
+
+ if (Feld[dropx][dropy] == new_element) /* uninitialized unless CE change */
+ {
+#if 1
+ InitField_WithBug1(dropx, dropy, FALSE);
+#else
+ InitField(dropx, dropy, FALSE);
+ if (CAN_MOVE(Feld[dropx][dropy]))
+ InitMovDir(dropx, dropy);
+#endif
+ }
+
+ new_element = Feld[dropx][dropy]; /* element might have changed */
+
+ if (IS_CUSTOM_ELEMENT(new_element) && CAN_MOVE(new_element) &&
+ element_info[new_element].move_pattern == MV_WHEN_DROPPED)
+ {
+#if 0
+ int move_stepsize = element_info[new_element].move_stepsize;
+#endif
+ int move_direction, nextx, nexty;
+
+ if (element_info[new_element].move_direction_initial == MV_START_AUTOMATIC)
+ MovDir[dropx][dropy] = drop_direction;
+
+ move_direction = MovDir[dropx][dropy];
+ nextx = dropx + GET_DX_FROM_DIR(move_direction);
+ nexty = dropy + GET_DY_FROM_DIR(move_direction);
+
+#if 1
+ Changed[dropx][dropy] = 0; /* allow another change */
+ CheckCollision[dropx][dropy] = 2;
+#else
+
+ if (IN_LEV_FIELD_AND_IS_FREE(nextx, nexty))
+ {
+#if 0
+ WasJustMoving[dropx][dropy] = 3;
+#else
+#if 1
+ InitMovingField(dropx, dropy, move_direction);
+ ContinueMoving(dropx, dropy);
+#endif
+#endif
+ }
+#if 0
+ /* !!! commented out from 3.1.0-4 to 3.1.0-5 !!! */
+ else
+ {
+ Changed[dropx][dropy] = 0; /* allow another change */
+
+#if 1
+ TestIfElementHitsCustomElement(dropx, dropy, move_direction);
+#else
+ CheckElementChangeBySide(dropx, dropy, new_element, touched_element,
+ CE_HITTING_SOMETHING, move_direction);
+#endif
+ }
+#endif
+
+#endif
- PlaySoundLevelAction(jx, jy, ACTION_DROPPING);
+#if 0
+ player->drop_delay = 2 * TILEX / move_stepsize + 1;
+#endif
}
+#if 0
+ player->drop_delay = 8 + 8 + 8;
+#endif
+
+#if 1
+ player->drop_delay = GET_NEW_DROP_DELAY(drop_element);
+#endif
+
+#endif
+
+ player->is_dropping = TRUE;
+
+
return TRUE;
}
static int *loop_sound_frame = NULL;
static int *loop_sound_volume = NULL;
-void InitPlaySoundLevel()
+void InitPlayLevelSound()
{
int num_sounds = getSoundListSize();
- if (loop_sound_frame != NULL)
- free(loop_sound_frame);
-
- if (loop_sound_volume != NULL)
- free(loop_sound_volume);
+ checked_free(loop_sound_frame);
+ checked_free(loop_sound_volume);
- loop_sound_frame = checked_calloc(num_sounds * sizeof(int));
+ loop_sound_frame = checked_calloc(num_sounds * sizeof(int));
loop_sound_volume = checked_calloc(num_sounds * sizeof(int));
}
-static void PlaySoundLevel(int x, int y, int nr)
+static void PlayLevelSound(int x, int y, int nr)
{
int sx = SCREENX(x), sy = SCREENY(y);
int volume, stereo_position;
PlaySoundExt(nr, volume, stereo_position, type);
}
-static void PlaySoundLevelNearest(int x, int y, int sound_action)
+static void PlayLevelSoundNearest(int x, int y, int sound_action)
{
- PlaySoundLevel(x < LEVELX(BX1) ? LEVELX(BX1) :
+ PlayLevelSound(x < LEVELX(BX1) ? LEVELX(BX1) :
x > LEVELX(BX2) ? LEVELX(BX2) : x,
y < LEVELY(BY1) ? LEVELY(BY1) :
y > LEVELY(BY2) ? LEVELY(BY2) : y,
sound_action);
}
-static void PlaySoundLevelAction(int x, int y, int action)
+static void PlayLevelSoundAction(int x, int y, int action)
{
- PlaySoundLevelElementAction(x, y, Feld[x][y], action);
+ PlayLevelSoundElementAction(x, y, Feld[x][y], action);
}
-static void PlaySoundLevelElementAction(int x, int y, int element, int action)
+static void PlayLevelSoundElementAction(int x, int y, int element, int action)
{
- int sound_effect = element_info[element].sound[action];
+ int sound_effect = element_info[SND_ELEMENT(element)].sound[action];
if (sound_effect != SND_UNDEFINED)
- PlaySoundLevel(x, y, sound_effect);
+ PlayLevelSound(x, y, sound_effect);
}
-static void PlaySoundLevelActionIfLoop(int x, int y, int action)
+static void PlayLevelSoundElementActionIfLoop(int x, int y, int element,
+ int action)
{
- int sound_effect = element_info[Feld[x][y]].sound[action];
+ int sound_effect = element_info[SND_ELEMENT(element)].sound[action];
if (sound_effect != SND_UNDEFINED && IS_LOOP_SOUND(sound_effect))
- PlaySoundLevel(x, y, sound_effect);
+ PlayLevelSound(x, y, sound_effect);
}
-static void StopSoundLevelActionIfLoop(int x, int y, int action)
+static void PlayLevelSoundActionIfLoop(int x, int y, int action)
{
- int sound_effect = element_info[Feld[x][y]].sound[action];
+ int sound_effect = element_info[SND_ELEMENT(Feld[x][y])].sound[action];
if (sound_effect != SND_UNDEFINED && IS_LOOP_SOUND(sound_effect))
- StopSoundExt(sound_effect, SND_CTRL_STOP_SOUND);
+ PlayLevelSound(x, y, sound_effect);
+}
+
+static void StopLevelSoundActionIfLoop(int x, int y, int action)
+{
+ int sound_effect = element_info[SND_ELEMENT(Feld[x][y])].sound[action];
+
+ if (sound_effect != SND_UNDEFINED && IS_LOOP_SOUND(sound_effect))
+ StopSound(sound_effect);
+}
+
+static void PlayLevelMusic()
+{
+ if (levelset.music[level_nr] != MUS_UNDEFINED)
+ PlayMusic(levelset.music[level_nr]); /* from config file */
+ else
+ PlayMusic(MAP_NOCONF_MUSIC(level_nr)); /* from music dir */
}
void RaiseScore(int value)
{
local_player->score += value;
- DrawText(DX_SCORE, DY_SCORE, int2str(local_player->score, 5), FONT_TEXT_2);
+
+ DrawGameValue_Score(local_player->score);
}
void RaiseScoreElement(int element)
case EL_EMERALD_YELLOW:
case EL_EMERALD_RED:
case EL_EMERALD_PURPLE:
- RaiseScore(level.score[SC_EDELSTEIN]);
+ case EL_SP_INFOTRON:
+ RaiseScore(level.score[SC_EMERALD]);
break;
case EL_DIAMOND:
- RaiseScore(level.score[SC_DIAMANT]);
+ RaiseScore(level.score[SC_DIAMOND]);
+ break;
+ case EL_CRYSTAL:
+ RaiseScore(level.score[SC_CRYSTAL]);
+ break;
+ case EL_PEARL:
+ RaiseScore(level.score[SC_PEARL]);
break;
case EL_BUG:
case EL_BD_BUTTERFLY:
- RaiseScore(level.score[SC_KAEFER]);
+ case EL_SP_ELECTRON:
+ RaiseScore(level.score[SC_BUG]);
break;
case EL_SPACESHIP:
case EL_BD_FIREFLY:
- RaiseScore(level.score[SC_FLIEGER]);
+ case EL_SP_SNIKSNAK:
+ RaiseScore(level.score[SC_SPACESHIP]);
break;
case EL_YAMYAM:
case EL_DARK_YAMYAM:
- RaiseScore(level.score[SC_MAMPFER]);
+ RaiseScore(level.score[SC_YAMYAM]);
break;
case EL_ROBOT:
RaiseScore(level.score[SC_ROBOT]);
RaiseScore(level.score[SC_PACMAN]);
break;
case EL_NUT:
- RaiseScore(level.score[SC_KOKOSNUSS]);
+ RaiseScore(level.score[SC_NUT]);
break;
case EL_DYNAMITE:
- RaiseScore(level.score[SC_DYNAMIT]);
+ case EL_SP_DISK_RED:
+ case EL_DYNABOMB_INCREASE_NUMBER:
+ case EL_DYNABOMB_INCREASE_SIZE:
+ case EL_DYNABOMB_INCREASE_POWER:
+ RaiseScore(level.score[SC_DYNAMITE]);
+ break;
+ case EL_SHIELD_NORMAL:
+ case EL_SHIELD_DEADLY:
+ RaiseScore(level.score[SC_SHIELD]);
+ break;
+ case EL_EXTRA_TIME:
+ RaiseScore(level.score[SC_TIME_BONUS]);
break;
case EL_KEY_1:
case EL_KEY_2:
case EL_KEY_3:
case EL_KEY_4:
- RaiseScore(level.score[SC_SCHLUESSEL]);
+ RaiseScore(level.score[SC_KEY]);
break;
default:
+ RaiseScore(element_info[element].collect_score);
break;
}
}
Request("Do you really want to quit the game ?",
REQ_ASK | REQ_STAY_CLOSED))
{
-#if defined(PLATFORM_UNIX)
+#if defined(NETWORK_AVALIABLE)
if (options.network)
SendToServer_StopPlaying();
else
#endif
{
- game_status = MAINMENU;
+ game_status = GAME_MODE_MAIN;
DrawMainMenu();
}
}
else
{
+
+#if 1
+ if (tape.playing && tape.deactivate_display)
+ TapeDeactivateDisplayOff(TRUE);
+#endif
+
OpenDoor(DOOR_OPEN_1 | DOOR_COPY_BACK);
+
+#if 1
+ if (tape.playing && tape.deactivate_display)
+ TapeDeactivateDisplayOn();
+#endif
+
}
}
{
int i;
- for (i=0; i<NUM_GAME_BUTTONS; i++)
+ for (i = 0; i < NUM_GAME_BUTTONS; i++)
{
Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
struct GadgetInfo *gi;
{
int i;
- for (i=0; i<NUM_GAME_BUTTONS; i++)
+ for (i = 0; i < NUM_GAME_BUTTONS; i++)
FreeGadget(game_gadget[i]);
}
{
int i;
- for (i=0; i<NUM_GAME_BUTTONS; i++)
+ for (i = 0; i < NUM_GAME_BUTTONS; i++)
MapGadget(game_gadget[i]);
}
{
int i;
- for (i=0; i<NUM_GAME_BUTTONS; i++)
+ for (i = 0; i < NUM_GAME_BUTTONS; i++)
UnmapGadget(game_gadget[i]);
}
{
int id = gi->custom_id;
- if (game_status != PLAYING)
+ if (game_status != GAME_MODE_PLAYING)
return;
switch (id)
case GAME_CTRL_ID_PAUSE:
if (options.network)
{
-#if defined(PLATFORM_UNIX)
+#if defined(NETWORK_AVALIABLE)
if (tape.pausing)
SendToServer_ContinuePlaying();
else
case GAME_CTRL_ID_PLAY:
if (tape.pausing)
{
-#if defined(PLATFORM_UNIX)
+#if defined(NETWORK_AVALIABLE)
if (options.network)
SendToServer_ContinuePlaying();
else
else if (audio.music_available)
{
setup.sound = setup.sound_music = TRUE;
- PlayMusic(level_nr);
+
+ SetAudioMode(setup.sound);
+
+ PlayLevelMusic();
}
break;
if (setup.sound_loops)
setup.sound_loops = FALSE;
else if (audio.loops_available)
+ {
setup.sound = setup.sound_loops = TRUE;
+ SetAudioMode(setup.sound);
+ }
break;
case SOUND_CTRL_ID_SIMPLE:
if (setup.sound_simple)
setup.sound_simple = FALSE;
else if (audio.sound_available)
+ {
setup.sound = setup.sound_simple = TRUE;
+ SetAudioMode(setup.sound);
+ }
break;
default: