/* 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) + \
#define CheckTriggeredElementChange(x, y, e, ev) \
CheckTriggeredElementChangeExt(x, y, e, ev, CH_PLAYER_ANY, \
CH_SIDE_ANY, -1)
-#define CheckTriggeredElementChangePlayer(x, y, e, ev, p, s) \
+#define CheckTriggeredElementChangeByPlayer(x, y, e, ev, p, s) \
CheckTriggeredElementChangeExt(x, y, e, ev, p, s, -1)
-#define CheckTriggeredElementChangeSide(x, y, e, ev, s) \
+#define CheckTriggeredElementChangeBySide(x, y, e, ev, s) \
CheckTriggeredElementChangeExt(x, y, e, ev, CH_PLAYER_ANY, s, -1)
-#define CheckTriggeredElementChangePage(x, y, e, ev, p) \
+#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 CheckElementChangePlayer(x, y, e, ev, p, s) \
+#define CheckElementChangeByPlayer(x, y, e, ev, p, s) \
CheckElementChangeExt(x, y, e, EL_EMPTY, ev, p, s, CH_PAGE_ANY)
-#define CheckElementChangeSide(x, y, e, te, ev, s) \
+#define CheckElementChangeBySide(x, y, e, te, ev, s) \
CheckElementChangeExt(x, y, e, te, ev, CH_PLAYER_ANY, s, CH_PAGE_ANY)
-#define CheckElementChangePage(x, y, e, te, ev, p) \
+#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);
}
Feld[x][y] = EL_EMPTY;
+
player->jx = player->last_jx = x;
player->jy = player->last_jy = y;
}
AmoebaNr[x][y] = 0;
WasJustMoving[x][y] = 0;
WasJustFalling[x][y] = 0;
+ CheckCollision[x][y] = 0;
Stop[x][y] = FALSE;
Pushed[x][y] = FALSE;
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;
Bang(x, y);
}
-void RelocatePlayer(int x, int y, int element_raw)
+void DrawRelocatePlayer(struct PlayerInfo *player)
{
- int element = (element_raw == EL_SP_MURPHY ? EL_PLAYER_1 : element_raw);
- struct PlayerInfo *player = &stored_player[element - 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, old_jy;
-
- if (player->GameOver) /* do not reanimate dead player */
- return;
-
- RemoveField(x, y); /* temporarily remove newly placed player */
- DrawLevelField(x, y);
-
- if (player->present)
- {
- while (player->MovPos)
- {
- ScrollPlayer(player, SCROLL_GO_ON);
- ScrollScreen(NULL, SCROLL_GO_ON);
- FrameCounter++;
-
- DrawPlayer(player);
-
- BackToFront();
- Delay(wait_delay_value);
- }
-
- DrawPlayer(player); /* needed here only to cleanup last field */
- DrawLevelField(player->jx, player->jy); /* remove player graphic */
-
- player->is_moving = FALSE;
- }
-
- old_jx = player->jx;
- old_jy = player->jy;
-
- Feld[x][y] = element;
- InitPlayerField(x, y, element, TRUE);
-
- if (player != local_player) /* do not visually relocate other players */
- return;
+ int jx = player->jx;
+ int jy = player->jy;
if (level.instant_relocation)
{
#if 1
int offset = (setup.scroll_delay ? 3 : 0);
- int jx = local_player->jx;
- int jy = local_player->jy;
if (!IN_VIS_FIELD(SCREENX(jx), SCREENY(jy)))
{
#if 1
#if 0
int offset = (setup.scroll_delay ? 3 : 0);
- int jx = local_player->jx;
- int jy = local_player->jy;
#endif
int scroll_xx = -999, scroll_yy = -999;
Delay(wait_delay_value);
}
#endif
+
+ DrawPlayer(player);
+ BackToFront();
+ Delay(wait_delay_value);
+ }
+}
+
+void RelocatePlayer(int jx, int jy, int el_player_raw)
+{
+ int el_player = (el_player_raw == EL_SP_MURPHY ? EL_PLAYER_1 :el_player_raw);
+ 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);
+
+ 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_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);
+ 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 enter_side = enter_side_horiz | enter_side_vert;
+ 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];
+ 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_PLAYER(jx, jy)) /* player already placed at new position */
+ {
+ RemoveField(jx, jy); /* temporarily remove newly placed player */
+ DrawLevelField(jx, jy);
+ }
+
+ if (player->present)
+ {
+ while (player->MovPos)
+ {
+ ScrollPlayer(player, SCROLL_GO_ON);
+ ScrollScreen(NULL, SCROLL_GO_ON);
+ FrameCounter++;
+
+ DrawPlayer(player);
+
+ BackToFront();
+ Delay(wait_delay_value);
+ }
+
+ DrawPlayer(player); /* needed here only to cleanup last field */
+ DrawLevelField(player->jx, player->jy); /* remove player graphic */
+
+ player->is_moving = FALSE;
+ }
+
+#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
+
+ 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 1
+ /* needed to allow change of walkable custom element by entering player */
+ Changed[jx][jy] = 0; /* allow another change */
+#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 Explode(int ex, int ey, int phase, int mode)
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))
}
else if (impact && element == EL_PEARL)
{
+ ResetGfxAnimation(x, y);
+
Feld[x][y] = EL_PEARL_BREAKING;
PlayLevelSound(x, y, SND_PEARL_BREAKING);
return;
}
else if (smashed == EL_PEARL)
{
+ ResetGfxAnimation(x, y);
+
Feld[x][y + 1] = EL_PEARL_BREAKING;
PlayLevelSound(x, y, SND_PEARL_BREAKING);
return;
CheckElementChange(x, y + 1, smashed, element, CE_SMASHED);
- CheckTriggeredElementChangeSide(x, y + 1, smashed,
- CE_OTHER_IS_SWITCHING, CH_SIDE_TOP);
- CheckElementChangeSide(x, y + 1, smashed, element,
- CE_SWITCHED, CH_SIDE_TOP);
+#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
}
}
+#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;
#endif
}
#if 1
- else if ((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 ((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))))
+ (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
WasJustFalling[x][y] = 0;
#endif
+ CheckCollision[x][y] = 0;
+
Impact(x, y);
}
else if (IS_FREE(x, y + 1) && element == EL_SPRING && level.use_spring_bug)
}
/* 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
return;
#endif
+#if 1
+
#if 1
+ if (game.engine_version >= VERSION_IDENT(3,1,0,0) &&
+ CheckCollision[x][y] && IN_LEV_FIELD_AND_NOT_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",
WasJustMoving[x][y] = 0;
#endif
+ CheckCollision[x][y] = 0;
+
TestIfElementHitsCustomElement(x, y, MovDir[x][y]);
#if 0
DrawLevelField(newx, newy);
}
+ /* if digged element was about to explode, prevent the explosion */
+ ExplodeField[newx][newy] = EX_TYPE_NONE;
+
PlayLevelSoundAction(x, y, action);
}
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);
Feld[newx][newy] = element;
MovPos[x][y] = 0; /* force "not moving" for "crumbled sand" */
- if (element == EL_MOLE)
+#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;
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 &&
ResetGfxAnimation(x, y); /* reset animation values for old field */
#if 1
- if (IS_CUSTOM_ELEMENT(element) && !IS_PLAYER(x, y) &&
- ei->move_leave_element != EL_EMPTY &&
- (ei->move_leave_type == LEAVE_TYPE_UNLIMITED ||
- stored != EL_EMPTY))
+ /* 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
{
- /* some elements can leave other elements behind after moving */
+ int move_leave_element = ei->move_leave_element;
- Feld[x][y] = ei->move_leave_element;
+ 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
/* 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
+ 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 */
(newy == lev_fieldy - 1 || !IS_FREE(x, newy + 1)))
Impact(x, newy);
+#if 1
+ if (pushed_by_player)
+ {
+ 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)];
+ 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
int hitting_element = Feld[newx][newy];
/* !!! fix side (direction) orientation here and elsewhere !!! */
- CheckElementChangeSide(newx, newy, hitting_element, CE_HITTING_SOMETHING,
- direction);
+ CheckElementChangeBySide(newx, newy, hitting_element, CE_HITTING_SOMETHING,
+ direction);
#if 0
if (IN_LEV_FIELD(nextx, nexty))
{
int i;
- CheckElementChangeSide(nextx, nexty, touched_element,
- CE_HIT_BY_SOMETHING, opposite_direction);
+ 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))
change->trigger_side & touched_side &&
change->trigger_element == touched_element)
{
- CheckElementChangePage(newx, newy, hitting_element,
- touched_element, CE_OTHER_IS_HITTING, i);
+ CheckElementChangeByPage(newx, newy, hitting_element,
+ touched_element, CE_OTHER_IS_HITTING,i);
break;
}
}
change->trigger_side & hitting_side &&
change->trigger_element == hitting_element)
{
- CheckElementChangePage(nextx, nexty, touched_element,
- hitting_element, CE_OTHER_GETS_HIT, i);
+ CheckElementChangeByPage(nextx, nexty, touched_element,
+ hitting_element, CE_OTHER_GETS_HIT, i);
break;
}
}
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);
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)
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
/* check if element under player changes from accessible to unaccessible
(needed for special case of dropping element which then changes) */
return;
}
- RemoveField(x, y);
- Feld[x][y] = target_element;
+#if 1
+ if (!add_player)
+#endif
+ {
+#if 1
+ if (IS_MOVING(x, y) || IS_BLOCKED(x, y))
+ RemoveMovingField(x, y);
+ else
+ RemoveField(x, y);
- Changed[x][y] |= ChangeEvent[x][y]; /* ignore same changes in this frame */
+ Feld[x][y] = target_element;
+#else
+ RemoveField(x, y);
+ Feld[x][y] = target_element;
+#endif
- ResetGfxAnimation(x, y);
- ResetRandomAnimationValue(x, y);
+ ResetGfxAnimation(x, y);
+ ResetRandomAnimationValue(x, y);
- if (element_info[Feld[x][y]].move_direction_initial == MV_START_PREVIOUS)
- MovDir[x][y] = previous_move_direction;
+ if (element_info[Feld[x][y]].move_direction_initial == MV_START_PREVIOUS)
+ MovDir[x][y] = previous_move_direction;
#if 1
- InitField_WithBug1(x, y, FALSE);
+ InitField_WithBug1(x, y, FALSE);
#else
- InitField(x, y, FALSE);
- if (CAN_MOVE(Feld[x][y]))
- InitMovDir(x, y);
+ InitField(x, y, FALSE);
+ if (CAN_MOVE(Feld[x][y]))
+ InitMovDir(x, y);
#endif
- DrawLevelField(x, y);
+ DrawLevelField(x, y);
- if (GFX_CRUMBLED(Feld[x][y]))
- DrawLevelFieldCrumbledSandNeighbours(x, y);
+ if (GFX_CRUMBLED(Feld[x][y]))
+ DrawLevelFieldCrumbledSandNeighbours(x, y);
+ }
+
+ Changed[x][y] |= ChangeEvent[x][y]; /* ignore same changes in this frame */
+#if 0
TestIfBadThingTouchesHero(x, y);
TestIfPlayerTouchesCustomElement(x, y);
TestIfElementTouchesCustomElement(x, y);
+#endif
if (ELEM_IS_PLAYER(target_element))
RelocatePlayer(x, y, target_element);
+
+#if 1
+ TestIfBadThingTouchesHero(x, y);
+ TestIfPlayerTouchesCustomElement(x, y);
+ TestIfElementTouchesCustomElement(x, y);
+#endif
}
static boolean ChangeElementNow(int x, int y, int element, int page)
{
struct ElementChangeInfo *change = &element_info[element].change_page[page];
int target_element;
+ int old_element = Feld[x][y];
/* always use default change event to prevent running into a loop */
if (ChangeEvent[x][y] == CE_BITMASK_DEFAULT)
Changed[x][y] |= ChangeEvent[x][y]; /* ignore same changes in this frame */
- CheckTriggeredElementChangePage(x,y, Feld[x][y], CE_OTHER_IS_CHANGING, page);
+#if 0
+ /* !!! indirect change before direct change !!! */
+ CheckTriggeredElementChangeByPage(x,y,Feld[x][y], CE_OTHER_IS_CHANGING,page);
+#endif
if (change->explode)
{
for (yy = 0; yy < 3; yy++) for (xx = 0; xx < 3 ; xx++)
{
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;
e = MovingOrBlocked2Element(ex, ey);
#if 1
- is_empty = (IS_FREE(ex, ey) || (IS_PLAYER(ex, ey) &&
- IS_WALKABLE(content_element)));
- is_diggable = (is_empty || IS_DIGGABLE(e));
+
+#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
+ is_empty = (IS_FREE(ex, ey) ||
+ (IS_PLAYER(ex, ey) && IS_WALKABLE(content_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_DIGGABLE && is_diggable) ||
+ ((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));
if (!can_replace[xx][yy])
PlayLevelSoundElementAction(x, y, element, ACTION_CHANGING);
}
+#if 1
+ /* !!! indirect change before direct change !!! */
+ CheckTriggeredElementChangeByPage(x,y,old_element,CE_OTHER_IS_CHANGING,page);
+#endif
+
return TRUE;
}
WasJustMoving[x][y]--;
if (WasJustFalling[x][y] > 0)
WasJustFalling[x][y]--;
+ if (CheckCollision[x][y] > 0)
+ CheckCollision[x][y]--;
GfxFrame[x][y]++;
#if 0
if (IS_CUSTOM_ELEMENT(Feld[jx][jy]))
{
- CheckTriggeredElementChangeSide(jx, jy, Feld[jx][jy], CE_OTHER_GETS_LEFT,
- leave_side);
- CheckElementChangeSide(jx, jy, Feld[jx][jy], CE_LEFT_BY_PLAYER,leave_side);
+ 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 (IS_CUSTOM_ELEMENT(Feld[new_jx][new_jy]))
{
- CheckTriggeredElementChangeSide(new_jx, new_jy, Feld[new_jx][new_jy],
- CE_OTHER_GETS_ENTERED, enter_side);
- CheckElementChangeSide(new_jx, new_jy, Feld[new_jx][new_jy],
- CE_ENTERED_BY_PLAYER, enter_side);
+ 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
#if 0
/* !!! ENABLE THIS FOR OLD VERSIONS !!! */
+
+#if 1
+ if (game.engine_version < VERSION_IDENT(3,1,0,0))
+#endif
{
static int trigger_sides[4][2] =
{
int move_direction = player->MovDir;
int enter_side = trigger_sides[MV_DIR_BIT(move_direction)][0];
int leave_side = trigger_sides[MV_DIR_BIT(move_direction)][1];
+ int old_element = Feld[old_jx][old_jy];
+ int new_element = Feld[jx][jy];
#if 1
- CheckTriggeredElementChangePlayer(old_jx, old_jy, Feld[old_jx][old_jy],
- CE_OTHER_GETS_LEFT,
- player->index_bit, leave_side);
+ /* !!! TEST ONLY !!! */
+ if (IS_CUSTOM_ELEMENT(old_element))
+ CheckElementChangeByPlayer(old_jx, old_jy, old_element,
+ CE_LEFT_BY_PLAYER,
+ player->index_bit, leave_side);
- if (IS_CUSTOM_ELEMENT(Feld[old_jx][old_jy]))
- CheckElementChangePlayer(old_jx, old_jy, Feld[old_jx][old_jy],
- 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);
- CheckTriggeredElementChangePlayer(jx, jy, Feld[jx][jy],
- CE_OTHER_GETS_ENTERED,
- player->index_bit, enter_side);
+ if (IS_CUSTOM_ELEMENT(new_element))
+ CheckElementChangeByPlayer(jx, jy, new_element, CE_ENTERED_BY_PLAYER,
+ player->index_bit, enter_side);
- if (IS_CUSTOM_ELEMENT(Feld[jx][jy]))
- CheckElementChangePlayer(jx, jy, Feld[jx][jy], 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 1
/* !!! ENABLE THIS FOR NEW VERSIONS !!! */
/* this breaks one level: "machine", level 000 */
+#if 0
+ if (game.engine_version >= VERSION_IDENT(3,1,0,0))
+#endif
{
static int trigger_sides[4][2] =
{
int leave_side = trigger_sides[MV_DIR_BIT(move_direction)][1];
int old_jx = last_jx;
int old_jy = last_jy;
+ int old_element = Feld[old_jx][old_jy];
+ int new_element = Feld[jx][jy];
#if 1
- CheckTriggeredElementChangePlayer(old_jx, old_jy, Feld[old_jx][old_jy],
- CE_OTHER_GETS_LEFT,
- player->index_bit, leave_side);
+ /* !!! TEST ONLY !!! */
+ if (IS_CUSTOM_ELEMENT(old_element))
+ CheckElementChangeByPlayer(old_jx, old_jy, old_element,
+ CE_LEFT_BY_PLAYER,
+ player->index_bit, leave_side);
- if (IS_CUSTOM_ELEMENT(Feld[old_jx][old_jy]))
- CheckElementChangePlayer(old_jx, old_jy, Feld[old_jx][old_jy],
- 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);
- CheckTriggeredElementChangePlayer(jx, jy, Feld[jx][jy],
- CE_OTHER_GETS_ENTERED,
- player->index_bit, enter_side);
+ if (IS_CUSTOM_ELEMENT(new_element))
+ CheckElementChangeByPlayer(jx, jy, new_element, CE_ENTERED_BY_PLAYER,
+ player->index_bit, enter_side);
- if (IS_CUSTOM_ELEMENT(Feld[jx][jy]))
- CheckElementChangePlayer(jx, jy, Feld[jx][jy], CE_ENTERED_BY_PLAYER,
- player->index_bit, enter_side);
+ CheckTriggeredElementChangeByPlayer(jx, jy, new_element,
+ CE_OTHER_GETS_ENTERED,
+ player->index_bit, enter_side);
#endif
}
else
continue; /* center and border element do not touch */
- CheckTriggeredElementChangePlayer(xx, yy, border_element,
- CE_OTHER_GETS_TOUCHED,
- player->index_bit, border_side);
- CheckElementChangePlayer(xx, yy, border_element, CE_TOUCHED_BY_PLAYER,
- player->index_bit, border_side);
+#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
+ 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
}
else if (IS_PLAYER(xx, yy))
{
continue; /* center and border element do not touch */
}
- CheckTriggeredElementChangePlayer(x, y, center_element,
- CE_OTHER_GETS_TOUCHED,
- player->index_bit, center_side);
- CheckElementChangePlayer(x, y, center_element, CE_TOUCHED_BY_PLAYER,
- player->index_bit, center_side);
+#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
+ 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
break;
}
printf("::: border_element %d, %d\n", x, y);
#endif
- CheckElementChangePage(xx, yy, border_element, center_element,
- CE_OTHER_IS_TOUCHING, j);
+ CheckElementChangeByPage(xx, yy, border_element, center_element,
+ CE_OTHER_IS_TOUCHING, j);
break;
}
}
printf("::: center_element %d, %d\n", x, y);
#endif
- CheckElementChangePage(x, y, center_element, border_trigger_element,
- CE_OTHER_IS_TOUCHING, center_element_change_page);
+ CheckElementChangeByPage(x, y, center_element, border_trigger_element,
+ CE_OTHER_IS_TOUCHING, center_element_change_page);
}
}
touched_element = (IN_LEV_FIELD(hitx, hity) ?
MovingOrBlocked2Element(hitx, hity) : EL_STEELWALL);
- CheckElementChangeSide(x, y, hitting_element, touched_element,
- CE_HITTING_SOMETHING, direction);
+ CheckElementChangeBySide(x, y, hitting_element, touched_element,
+ CE_HITTING_SOMETHING, direction);
if (IN_LEV_FIELD(hitx, hity))
{
{
int i;
- CheckElementChangeSide(hitx, hity, touched_element, hitting_element,
- CE_HIT_BY_SOMETHING, opposite_direction);
+ CheckElementChangeBySide(hitx, hity, touched_element, hitting_element,
+ CE_HIT_BY_SOMETHING, opposite_direction);
if (IS_CUSTOM_ELEMENT(hitting_element) &&
HAS_ANY_CHANGE_EVENT(hitting_element, CE_OTHER_IS_HITTING))
#endif
)
{
- CheckElementChangePage(x, y, hitting_element, touched_element,
- CE_OTHER_IS_HITTING, i);
+ CheckElementChangeByPage(x, y, hitting_element, touched_element,
+ CE_OTHER_IS_HITTING, i);
break;
}
}
#endif
)
{
- CheckElementChangePage(hitx, hity, touched_element,
- hitting_element, CE_OTHER_GETS_HIT, i);
+ CheckElementChangeByPage(hitx, hity, touched_element,
+ hitting_element, CE_OTHER_GETS_HIT, i);
break;
}
}
touched_element = (IN_LEV_FIELD(hitx, hity) ?
MovingOrBlocked2Element(hitx, hity) : EL_STEELWALL);
- CheckElementChangeSide(x, y, hitting_element, touched_element,
- EP_CAN_SMASH_EVERYTHING, direction);
+ CheckElementChangeBySide(x, y, hitting_element, touched_element,
+ EP_CAN_SMASH_EVERYTHING, direction);
if (IN_LEV_FIELD(hitx, hity))
{
{
int i;
- CheckElementChangeSide(hitx, hity, touched_element, hitting_element,
- CE_SMASHED_BY_SOMETHING, opposite_direction);
+ 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))
#endif
)
{
- CheckElementChangePage(x, y, hitting_element, touched_element,
- CE_OTHER_IS_SMASHING, i);
+ CheckElementChangeByPage(x, y, hitting_element, touched_element,
+ CE_OTHER_IS_SMASHING, i);
break;
}
}
#endif
)
{
- CheckElementChangePage(hitx, hity, touched_element,
- hitting_element, CE_OTHER_GETS_SMASHED, i);
+ CheckElementChangeByPage(hitx, hity, touched_element,
+ hitting_element, CE_OTHER_GETS_SMASHED,i);
break;
}
}
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 },
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;
{
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_ENEMY_PROTECTED(good_x, good_y))
KillHero(player);
+#endif
}
else
Bang(good_x, good_y);
{
struct PlayerInfo *player = PLAYERINFO(kill_x, kill_y);
+#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_ENEMY_PROTECTED(kill_x, kill_y))
KillHero(player);
+#endif
}
else
Bang(kill_x, kill_y);
game.engine_version >= VERSION_IDENT(2,2,0,0))
return MF_NO_ACTION;
+#if 1
+ if (game.gravity && !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
+
+#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
default:
+#if 1
+ if (IS_WALKABLE(element) && ACCESS_FROM(element, opposite_direction))
+#else
if (IS_WALKABLE(element))
+#endif
{
int sound_action = ACTION_WALKING;
+#if 0
if (!ACCESS_FROM(element, opposite_direction))
return MF_NO_ACTION; /* field not accessible from this direction */
+#endif
-#if 1
+#if 0
if (element == EL_EMPTY_SPACE &&
game.gravity && !player->is_auto_moving &&
canFallDown(player) && move_direction != MV_DOWN)
break;
}
+#if 1
+ else if (IS_PASSABLE(element) && canPassField(x, y, move_direction))
+#else
else if (IS_PASSABLE(element))
+#endif
{
-#if 1
+#if 0
if (!canPassField(x, y, move_direction))
return MF_NO_ACTION;
#else
+#if 0
#if 1
if (!IN_LEV_FIELD(nextx, nexty) || IS_PLAYER(nextx, nexty) ||
!IS_WALKABLE_FROM(Feld[nextx][nexty], move_direction) ||
if (!IN_LEV_FIELD(nextx, nexty) || !IS_FREE(nextx, nexty))
return MF_NO_ACTION;
#endif
+#endif
#if 1
if (!ACCESS_FROM(element, opposite_direction))
PlayLevelSoundElementAction(x, y, element, ACTION_DIGGING);
- CheckTriggeredElementChangePlayer(x, y, element, CE_OTHER_GETS_DIGGED,
- player->index_bit, dig_side);
+ CheckTriggeredElementChangeByPlayer(x, y, element,CE_OTHER_GETS_DIGGED,
+ player->index_bit, dig_side);
#if 1
if (mode == DF_SNAP)
ShowEnvelope(element - EL_ENVELOPE_1);
#endif
}
- else if (IS_DROPPABLE(element)) /* can be collected and dropped */
+ else if (IS_DROPPABLE(element) ||
+ IS_THROWABLE(element)) /* can be collected and dropped */
{
int i;
RaiseScoreElement(element);
PlayLevelSoundElementAction(x, y, element, ACTION_COLLECTING);
- CheckTriggeredElementChangePlayer(x, y, element,
- CE_OTHER_GETS_COLLECTED,
- player->index_bit, dig_side);
+ CheckTriggeredElementChangeByPlayer(x, y, element,
+ CE_OTHER_GETS_COLLECTED,
+ player->index_bit, dig_side);
#if 1
if (mode == DF_SNAP)
else
player->push_delay_value = -1; /* get new value later */
- CheckTriggeredElementChangePlayer(x, y, element, CE_OTHER_GETS_PUSHED,
- player->index_bit, dig_side);
- CheckElementChangePlayer(x, y, element, CE_PUSHED_BY_PLAYER,
- player->index_bit, dig_side);
+#if 1
+ /* check for element change _after_ element has been pushed! */
+#else
+
+#if 1
+ /* !!! 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
+ 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
break;
}
player->switch_x = x;
player->switch_y = y;
- CheckTriggeredElementChangePlayer(x, y, element,
- CE_OTHER_IS_SWITCHING,
- player->index_bit, dig_side);
- CheckElementChangePlayer(x, y, element, CE_SWITCHED,
- player->index_bit, dig_side);
+#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
}
- CheckTriggeredElementChangePlayer(x, y, element, CE_OTHER_GETS_PRESSED,
- player->index_bit, dig_side);
- CheckElementChangePlayer(x, y, element, CE_PRESSED_BY_PLAYER,
- player->index_bit, dig_side);
+#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;
dy == +1 ? MV_DOWN : MV_NO_MOVING);
#if 0
- if (player->MovPos)
+ if (player->MovPos != 0)
return FALSE;
#else
- if (player->MovPos && game.engine_version >= VERSION_IDENT(2,2,0,0))
+ if (player->MovPos != 0 && game.engine_version >= VERSION_IDENT(2,2,0,0))
return FALSE;
#endif
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;
}
CH_SIDE_TOP, /* dropping up */
CH_SIDE_BOTTOM, /* dropping down */
};
- int jx = player->jx, jy = player->jy;
+ int old_element, new_element;
+ int dropx = player->jx, dropy = player->jy;
int drop_direction = player->MovDir;
int drop_side = trigger_sides[MV_DIR_BIT(drop_direction)];
- int old_element = Feld[jx][jy];
int drop_element = (player->inventory_size > 0 ?
player->inventory_element[player->inventory_size - 1] :
player->inventory_infinite_element != EL_UNDEFINED ?
player->dynabombs_left > 0 ?
EL_DYNABOMB_PLAYER_1_ACTIVE + player->index_nr :
EL_UNDEFINED);
- int new_element = drop_element; /* default: element does not change */
+
+ 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;
+ }
+
+ 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)
#endif
if (old_element != EL_EMPTY)
- Back[jx][jy] = old_element; /* store old element on this field */
+ 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->inventory_size > 0 ||
player->inventory_infinite_element != EL_UNDEFINED)
new_element = EL_SP_DISK_RED_ACTIVE;
}
- Feld[jx][jy] = new_element;
+ Feld[dropx][dropy] = new_element;
- if (IN_SCR_FIELD(SCREENX(jx), SCREENY(jy)))
- DrawGraphicThruMask(SCREENX(jx), SCREENY(jy), el2img(Feld[jx][jy]), 0);
+ if (IN_SCR_FIELD(SCREENX(dropx), SCREENY(dropy)))
+ DrawGraphicThruMask(SCREENX(dropx), SCREENY(dropy),
+ el2img(Feld[dropx][dropy]), 0);
- PlayLevelSoundAction(jx, jy, ACTION_DROPPING);
+ PlayLevelSoundAction(dropx, dropy, ACTION_DROPPING);
#if 1
/* needed if previous element just changed to "empty" in the last frame */
- Changed[jx][jy] = 0; /* allow another change */
+ Changed[dropx][dropy] = 0; /* allow another change */
#endif
#if 1
/* !!! TEST ONLY !!! */
- CheckElementChangePlayer(jx, jy, new_element, CE_DROPPED_BY_PLAYER,
- player->index_bit, drop_side);
- CheckTriggeredElementChangePlayer(jx, jy, 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);
+ CheckTriggeredElementChangeByPlayer(dropx, dropy, new_element,
+ CE_OTHER_GETS_DROPPED,
+ player->index_bit, drop_side);
#else
- CheckTriggeredElementChangePlayer(jx, jy, new_element,
- CE_OTHER_GETS_DROPPED,
- player->index_bit, drop_side);
- CheckElementChangePlayer(jx, jy, 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);
+ CheckElementChangeByPlayer(dropx, dropy, new_element, CE_DROPPED_BY_PLAYER,
+ player->index_bit, drop_side);
#endif
- TestIfElementTouchesCustomElement(jx, jy);
+ TestIfElementTouchesCustomElement(dropx, dropy);
}
else /* player is dropping a dyna bomb */
{
new_element = EL_DYNABOMB_PLAYER_1_ACTIVE + player->index_nr;
#endif
- Feld[jx][jy] = new_element;
+ Feld[dropx][dropy] = new_element;
- if (IN_SCR_FIELD(SCREENX(jx), SCREENY(jy)))
- DrawGraphicThruMask(SCREENX(jx), SCREENY(jy), el2img(Feld[jx][jy]), 0);
+ if (IN_SCR_FIELD(SCREENX(dropx), SCREENY(dropy)))
+ DrawGraphicThruMask(SCREENX(dropx), SCREENY(dropy),
+ el2img(Feld[dropx][dropy]), 0);
- PlayLevelSoundAction(jx, jy, ACTION_DROPPING);
+ PlayLevelSoundAction(dropx, dropy, ACTION_DROPPING);
}
#if 1
- if (Feld[jx][jy] == new_element) /* uninitialized unless CE change */
+ if (Feld[dropx][dropy] == new_element) /* uninitialized unless CE change */
{
#if 1
- InitField_WithBug1(jx, jy, FALSE);
+ InitField_WithBug1(dropx, dropy, FALSE);
#else
- InitField(jx, jy, FALSE);
- if (CAN_MOVE(Feld[jx][jy]))
- InitMovDir(jx, jy);
+ InitField(dropx, dropy, FALSE);
+ if (CAN_MOVE(Feld[dropx][dropy]))
+ InitMovDir(dropx, dropy);
#endif
}
- new_element = Feld[jx][jy]; /* element might have changed */
+ 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 direction, dx, dy, nextx, nexty;
+ int move_direction, nextx, nexty;
if (element_info[new_element].move_direction_initial == MV_START_AUTOMATIC)
- MovDir[jx][jy] = player->MovDir;
+ MovDir[dropx][dropy] = drop_direction;
- direction = MovDir[jx][jy];
- dx = (direction == MV_LEFT ? -1 : direction == MV_RIGHT ? +1 : 0);
- dy = (direction == MV_UP ? -1 : direction == MV_DOWN ? +1 : 0);
- nextx = jx + dx;
- nexty = jy + dy;
+ 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(nextx, nexty) && IS_FREE(nextx, nexty))
{
#if 0
- WasJustMoving[jx][jy] = 3;
+ WasJustMoving[dropx][dropy] = 3;
#else
- InitMovingField(jx, jy, direction);
- ContinueMoving(jx, jy);
+#if 1
+ InitMovingField(dropx, dropy, move_direction);
+ ContinueMoving(dropx, dropy);
+#endif
#endif
}
+#if 1
else
{
- Changed[jx][jy] = 0; /* allow another change */
+ Changed[dropx][dropy] = 0; /* allow another change */
#if 1
- TestIfElementHitsCustomElement(jx, jy, direction);
+ TestIfElementHitsCustomElement(dropx, dropy, move_direction);
#else
- CheckElementChangeSide(jx, jy, new_element, touched_element,
- CE_HITTING_SOMETHING, direction);
+ CheckElementChangeBySide(dropx, dropy, new_element, touched_element,
+ CE_HITTING_SOMETHING, move_direction);
#endif
}
+#endif
+
+#endif
#if 0
player->drop_delay = 2 * TILEX / move_stepsize + 1;