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_CHANGE_DELAY(c) ( ((c)->delay_fixed * (c)->delay_frames) + \
+ RND((c)->delay_random * (c)->delay_frames))
#define GET_TARGET_ELEMENT(e, ch) \
((e) == EL_TRIGGER_ELEMENT ? (ch)->actual_trigger_element : \
/* currently only 4 of 8 possible keys are displayed */
for (i = 0; i < STD_NUM_KEYS; i++)
+ {
if (key[i])
DrawMiniGraphicExt(drawto, DX_KEYS + i * MINI_TILEX, DY_KEYS,
el2edimg(EL_KEY_1 + i));
+ else
+ BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
+ DOOR_GFX_PAGEX5 + XX_KEYS + i * MINI_TILEX, YY_KEYS,
+ MINI_TILEX, MINI_TILEY, DX_KEYS + i * MINI_TILEX, DY_KEYS);
+ }
}
inline void DrawGameValue_Score(int value)
DrawLevelFieldCrumbledSand(x, y);
}
-static void HandleChangeAction(int change_action)
+static int getSpecialActionElement(int element, int number, int base_element)
{
- if (change_action == CA_EXIT_PLAYER)
- {
- printf("::: CA_EXIT_GAME\n");
+ return (element != EL_EMPTY ? element :
+ number != -1 ? base_element + number - 1 :
+ EL_EMPTY);
+}
- /* !!! local_player <-> 4 players !!! (EXTEND THIS) !!! */
- local_player->LevelSolved = local_player->GameOver = TRUE;
- }
- else if (change_action == CA_KILL_PLAYER)
- {
- printf("::: CA_KILL_PLAYER\n");
+static int getModifiedActionNumber(int value_old, int value_min, int value_max,
+ int operator, int operand)
+{
+ int value_new = (operator == CA_MODE_ADD ? value_old + operand :
+ operator == CA_MODE_SUBTRACT ? value_old - operand :
+ operator == CA_MODE_MULTIPLY ? value_old * operand :
+ operator == CA_MODE_DIVIDE ? value_old / MAX(1, operand) :
+ operator == CA_MODE_SET ? operand :
+ value_old);
+
+ return (value_new < value_min ? value_min :
+ value_new > value_max ? value_max :
+ value_new);
+}
+
+static void ExecuteCustomElementAction(int x, int y, int element, int page)
+{
+ struct ElementInfo *ei = &element_info[element];
+ struct ElementChangeInfo *change = &ei->change_page[page];
+ int action_type = change->action_type;
+ int action_mode = change->action_mode;
+ int action_arg = change->action_arg;
+ int i;
+
+ /* ---------- determine action paramater values ---------- */
+
+ int action_arg_element =
+ (action_arg == CA_ARG_PLAYER_TRIGGER ? change->actual_trigger_player :
+ action_arg == CA_ARG_ELEMENT_TRIGGER ? change->actual_trigger_element :
+ action_arg == CA_ARG_ELEMENT_TARGET ? change->target_element :
+ EL_EMPTY);
+
+ int action_arg_number =
+ (action_arg <= CA_ARG_MAX ? action_arg :
+ action_arg == CA_ARG_NUMBER_MIN ? CA_ARG_MIN :
+ action_arg == CA_ARG_NUMBER_MAX ? CA_ARG_MAX :
+ action_arg == CA_ARG_NUMBER_CE_SCORE ? ei->collect_score :
+ action_arg == CA_ARG_NUMBER_CE_COUNT ? ei->collect_count :
+ action_arg == CA_ARG_NUMBER_CE_DELAY ? GET_CHANGE_DELAY(change) :
+ -1);
+
+ /* (for explicit player choice, set invalid value to "no player") */
+ int action_arg_player_bits =
+ (action_arg == CA_ARG_PLAYER_ANY ? action_arg - CA_ARG_PLAYER :
+ action_arg >= CA_ARG_PLAYER_1 &&
+ action_arg <= CA_ARG_PLAYER_4 ? action_arg - CA_ARG_PLAYER :
+ action_arg >= CA_ARG_1 &&
+ action_arg <= CA_ARG_PLAYER_4 ? (1 << (action_arg - 1)) :
+ action_arg_element >= EL_PLAYER_1 &&
+ action_arg_element <= EL_PLAYER_4 ?
+ (1 << (action_arg_element - EL_PLAYER_1)) :
+ 0);
+
+ /* (for implicit player choice, set invalid value to "all players") */
+ int trigger_player_bits =
+ (change->actual_trigger_player >= EL_PLAYER_1 &&
+ change->actual_trigger_player <= EL_PLAYER_4 ?
+ (1 << (change->actual_trigger_player - EL_PLAYER_1)) :
+ PLAYER_BITS_ANY);
+
+ /* ---------- execute action ---------- */
+
+ switch(action_type)
+ {
+ case CA_NO_ACTION:
+ {
+ return;
+ }
+
+ case CA_EXIT_PLAYER:
+ {
+ for (i = 0; i < MAX_PLAYERS; i++)
+ if (action_arg_player_bits & (1 << i))
+ stored_player[i].LevelSolved = stored_player[i].GameOver = TRUE;
+
+ break;
+ }
+
+ case CA_KILL_PLAYER:
+ {
+ for (i = 0; i < MAX_PLAYERS; i++)
+ if (action_arg_player_bits & (1 << i))
+ KillHero(&stored_player[i]);
+
+ break;
+ }
+
+ case CA_RESTART_LEVEL:
+ {
+ printf("::: CA_RESTART_LEVEL -- not yet implemented\n");
+
+ break;
+ }
+
+ case CA_SHOW_ENVELOPE:
+ {
+ int element = getSpecialActionElement(action_arg_element,
+ action_arg_number, EL_ENVELOPE_1);
+
+ if (IS_ENVELOPE(element))
+ local_player->show_envelope = element;
+
+ break;
+ }
+
+ case CA_ADD_KEY:
+ {
+ int element = getSpecialActionElement(action_arg_element,
+ action_arg_number, EL_KEY_1);
+
+ if (IS_KEY(element))
+ {
+ for (i = 0; i < MAX_PLAYERS; i++)
+ {
+ if (trigger_player_bits & (1 << i))
+ {
+ stored_player[i].key[KEY_NR(element)] = TRUE;
+
+ DrawGameValue_Keys(stored_player[i].key);
+
+ redraw_mask |= REDRAW_DOOR_1;
+ }
+ }
+ }
+
+ break;
+ }
+
+ case CA_DEL_KEY:
+ {
+ int element = getSpecialActionElement(action_arg_element,
+ action_arg_number, EL_KEY_1);
+
+ if (IS_KEY(element))
+ {
+ for (i = 0; i < MAX_PLAYERS; i++)
+ {
+ if (trigger_player_bits & (1 << i))
+ {
+ stored_player[i].key[KEY_NR(element)] = FALSE;
+
+ DrawGameValue_Keys(stored_player[i].key);
+
+ redraw_mask |= REDRAW_DOOR_1;
+ }
+ }
+ }
+
+ break;
+ }
+
+ case CA_SET_PLAYER_SPEED:
+ {
+ for (i = 0; i < MAX_PLAYERS; i++)
+ {
+ if (trigger_player_bits & (1 << i))
+ {
+ if (action_arg == CA_ARG_NUMBER_RESET)
+ stored_player[i].move_delay_value = game.initial_move_delay_value;
+ else if (action_arg == CA_ARG_NUMBER_NORMAL)
+ stored_player[i].move_delay_value = MOVE_DELAY_NORMAL_SPEED;
+ else if (action_arg == CA_ARG_NUMBER_MIN)
+ stored_player[i].move_delay_value = 16;
+ else if (action_arg == CA_ARG_NUMBER_MAX)
+ stored_player[i].move_delay_value = MOVE_DELAY_HIGH_SPEED;
+ else
+ {
+#if 0
+ if (action_mode == CA_MODE_ADD)
+ {
+ action_mode = CA_MODE_DIVIDE;
+ action_arg_number = (1 << action_arg_number);
+ }
+ else if (action_mode == CA_MODE_SUBTRACT)
+ {
+ action_mode = CA_MODE_MULTIPLY;
+ action_arg_number = (1 << action_arg_number);
+ }
- /* !!! local_player <-> 4 players !!! (EXTEND THIS) !!! */
- KillHero(local_player);
+ int mode = (action_mode == CA_MODE_MULTIPLY ? CA_MODE_DIVIDE :
+ action_mode == CA_MODE_DIVIDE ? CA_MODE_MULTIPLY :
+ action_mode);
+
+ stored_player[i].move_delay_value =
+ getModifiedActionNumber(stored_player[i].move_delay_value,
+ 1, 16,
+ action_mode, action_arg_number);
+#endif
+ }
+ }
+ }
+
+ break;
+ }
+
+ case CA_SET_GEMS:
+ {
+ local_player->gems_still_needed =
+ getModifiedActionNumber(local_player->gems_still_needed, 0, 999,
+ action_mode, action_arg_number);
+
+ DrawGameValue_Emeralds(local_player->gems_still_needed);
+
+ break;
+ }
+
+ case CA_SET_TIME:
+ {
+ if (level.time > 0) /* only modify limited time value */
+ {
+ TimeLeft = getModifiedActionNumber(TimeLeft, 0, 9999,
+ action_mode, action_arg_number);
+
+ DrawGameValue_Time(TimeLeft);
+ }
+
+ break;
+ }
+
+ case CA_SET_SCORE:
+ {
+ local_player->score =
+ getModifiedActionNumber(local_player->score, 0, 99999,
+ action_mode, action_arg_number);
+
+ DrawGameValue_Score(local_player->score);
+
+ break;
+ }
+
+ case CA_SET_CE_SCORE:
+ {
+ printf("::: CA_SET_CE_SCORE -- not yet implemented\n");
+
+ break;
+ }
+
+ case CA_SET_CE_COUNT:
+ {
+ printf("::: CA_SET_CE_COUNT -- not yet implemented\n");
+
+ break;
+ }
+
+ case CA_SET_DYNABOMB_NUMBER:
+ {
+ printf("::: CA_SET_DYNABOMB_NUMBER -- not yet implemented\n");
+
+ break;
+ }
+
+ case CA_SET_DYNABOMB_SIZE:
+ {
+ printf("::: CA_SET_DYNABOMB_SIZE -- not yet implemented\n");
+
+ break;
+ }
+
+ case CA_SET_DYNABOMB_POWER:
+ {
+ printf("::: CA_SET_DYNABOMB_POWER -- not yet implemented\n");
+
+ break;
+ }
+
+ case CA_TOGGLE_PLAYER_GRAVITY:
+ {
+ game.gravity = !game.gravity;
+
+ break;
+ }
+
+ case CA_ENABLE_PLAYER_GRAVITY:
+ {
+ game.gravity = TRUE;
+
+ break;
+ }
+
+ case CA_DISABLE_PLAYER_GRAVITY:
+ {
+ game.gravity = FALSE;
+
+ break;
+ }
+
+ default:
+ break;
}
}
TestIfElementTouchesCustomElement(x, y);
#endif
- if (change->use_change_action)
- HandleChangeAction(change->change_action);
+#if 0
+ if (change->use_action)
+ ExecuteCustomElementAction(...);
+#endif
}
static boolean ChangeElementNow(int x, int y, int element, int page)
if (ChangeEvent[x][y] == CE_DELAY)
{
- /* reset actual trigger element and player */
+ /* reset actual trigger element, trigger player and action element */
change->actual_trigger_element = EL_EMPTY;
change->actual_trigger_player = EL_PLAYER_1;
}
if (ChangeDelay[x][y] == 0) /* initialize element change */
{
+#if 1
+ ChangeDelay[x][y] = GET_CHANGE_DELAY(change) + 1;
+#else
ChangeDelay[x][y] = ( change->delay_fixed * change->delay_frames +
RND(change->delay_random * change->delay_frames)) + 1;
+#endif
ResetGfxAnimation(x, y);
ResetRandomAnimationValue(x, y);
return;
}
+#if 1
+ if (change->use_action)
+ ExecuteCustomElementAction(x, y, element, page);
+#endif
+
if (ChangeElementNow(x, y, element, page))
{
if (change->post_change_function)
}
if (element == EL_SPEED_PILL)
+ {
player->move_delay_value = MOVE_DELAY_HIGH_SPEED;
+ }
else if (element == EL_EXTRA_TIME && level.time > 0)
{
TimeLeft += 10;
projects / rocksndiamonds.git / blobdiff