+static boolean CheckElementSideChange(int x, int y, int element, int side,
+ int trigger_event, int 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 (page < 0)
+ page = element_info[element].event_page_nr[trigger_event];
+
+ if (!(element_info[element].change_page[page].sides & side))
+ return FALSE;
+
+ ChangeDelay[x][y] = 1;
+ ChangeEvent[x][y] = CH_EVENT_BIT(trigger_event);
+ ChangeElement(x, y, page);
+
+ return TRUE;
+}
+
+static boolean CheckElementChange(int x, int y, int element, int trigger_event)
+{
+ return CheckElementSideChange(x, y, element, CH_SIDE_ANY, trigger_event, -1);
+}
+
+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;
+
+ 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]);
+
+ if (last_action == ACTION_SLEEPING)
+ PlayLevelSoundElementAction(jx, jy, element, ACTION_AWAKENING);
+ }
+}
+
+static void PlayAllPlayersSound()
+{
+ int i;
+
+ for (i = 0; i < MAX_PLAYERS; i++)
+ if (stored_player[i].active)
+ PlayPlayerSound(&stored_player[i]);
+}
+
+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 */
+ {
+ 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);
+ }
+
+ 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;
+
+ player->action_waiting = (player->is_sleeping ? ACTION_SLEEPING :
+ player->is_bored ? ACTION_BORING :
+ ACTION_WAITING);
+
+ if (player->is_sleeping)
+ {
+ if (player->num_special_action_sleeping > 0)
+ {
+ if (player->anim_delay_counter == 0 && player->post_delay_counter == 0)
+ {
+ 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;
+ }
+
+ 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 (player->is_bored)
+ {
+ if (player->num_special_action_bored > 0)
+ {
+ 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 (player->anim_delay_counter > 0)
+ {
+ player->action_waiting = player->special_action_bored;
+ player->anim_delay_counter--;
+ }
+ else if (player->post_delay_counter > 0)
+ {
+ player->post_delay_counter--;
+ }