X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame.c;h=8629abd6dc8f1108060cf26b6b5e851398f426f5;hb=9c285b0e8e4d81c5559815c5f7142685ce865206;hp=855e331ab1f5d54b359e3d10b9869dd70048397d;hpb=942ec4881e3b21c130df9ae105d06c2c633fa192;p=rocksndiamonds.git

diff --git a/src/game.c b/src/game.c
index 855e331a..8629abd6 100644
--- a/src/game.c
+++ b/src/game.c
@@ -144,9 +144,14 @@
 					Feld[x][y] == EL_EXIT_OPEN ||	\
 					Feld[x][y] == EL_ACID))
 
+#if 1
+#define MAZE_RUNNER_CAN_ENTER_FIELD(x, y)				\
+		(IN_LEV_FIELD(x, y) && IS_FREE(x, y))
+#else
 #define MAZE_RUNNER_CAN_ENTER_FIELD(x, y)				\
 		(IN_LEV_FIELD(x, y) && (IS_FREE(x, y) ||		\
 					IS_FOOD_DARK_YAMYAM(Feld[x][y])))
+#endif
 
 #define MOLE_CAN_ENTER_FIELD(x, y, condition)				\
 		(IN_LEV_FIELD(x, y) && (IS_FREE(x, y) || (condition)))
@@ -179,6 +184,7 @@ static void KillHeroUnlessProtected(int, int);
 
 static void TestIfPlayerTouchesCustomElement(int, int);
 static void TestIfElementTouchesCustomElement(int, int);
+static void TestIfElementHitsCustomElement(int, int, int);
 
 static void ChangeElement(int, int, int);
 static boolean CheckTriggeredElementSideChange(int, int, int, int, int);
@@ -668,6 +674,11 @@ static void InitField(int x, int y, boolean init_game)
       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;
 
@@ -1065,6 +1076,7 @@ void InitGame()
     player->is_collecting = FALSE;
     player->is_pushing = FALSE;
     player->is_switching = FALSE;
+    player->is_dropping = FALSE;
 
     player->is_bored = FALSE;
     player->is_sleeping = FALSE;
@@ -1075,6 +1087,8 @@ void InitGame()
     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;
 
@@ -1122,6 +1136,8 @@ void InitGame()
     player->push_delay = 0;
     player->push_delay_value = game.initial_push_delay_value;
 
+    player->drop_delay = 0;
+
     player->last_jx = player->last_jy = 0;
     player->jx = player->jy = 0;
 
@@ -1605,7 +1621,10 @@ void InitMovDir(int x, int y)
 	  MovDir[x][y] = element_info[element].move_direction_initial;
 	else if (element_info[element].move_pattern == MV_ALL_DIRECTIONS ||
 		 element_info[element].move_pattern == MV_TURNING_LEFT ||
-		 element_info[element].move_pattern == MV_TURNING_RIGHT)
+		 element_info[element].move_pattern == MV_TURNING_RIGHT ||
+		 element_info[element].move_pattern == MV_TURNING_LEFT_RIGHT ||
+		 element_info[element].move_pattern == MV_TURNING_RIGHT_LEFT ||
+		 element_info[element].move_pattern == MV_TURNING_RANDOM)
 	  MovDir[x][y] = 1 << RND(4);
 	else if (element_info[element].move_pattern == MV_HORIZONTAL)
 	  MovDir[x][y] = (RND(2) ? MV_LEFT : MV_RIGHT);
@@ -2134,6 +2153,9 @@ void RelocatePlayer(int x, int y, int element)
 {
   struct PlayerInfo *player = &stored_player[element - EL_PLAYER_1];
 
+  if (player->GameOver)		/* do not reanimate dead player */
+    return;
+
 #if 1
   RemoveField(x, y);		/* temporarily remove newly placed player */
   DrawLevelField(x, y);
@@ -2523,6 +2545,12 @@ void Explode(int ex, int ey, int phase, int mode)
 #endif
     int frame = getGraphicAnimationFrame(graphic, phase - delay);
 
+#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);
 
@@ -2544,6 +2572,7 @@ void Explode(int ex, int ey, int phase, int mode)
 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;
@@ -2555,9 +2584,9 @@ void DynaExplode(int ex, int ey)
     { 0, +1 }
   };
 
-  if (IS_ACTIVE_BOMB(Feld[ex][ey]))
+  if (IS_ACTIVE_BOMB(dynabomb_element))
   {
-    player = &stored_player[Feld[ex][ey] - EL_DYNABOMB_PLAYER_1_ACTIVE];
+    player = &stored_player[dynabomb_element - EL_DYNABOMB_PLAYER_1_ACTIVE];
     dynabomb_size = player->dynabomb_size;
     dynabomb_xl = player->dynabomb_xl;
     player->dynabombs_left++;
@@ -2662,7 +2691,9 @@ void Bang(int x, int y)
 	Explode(x, y, EX_PHASE_START, EX_CENTER);
       break;
     default:
-      if (CAN_EXPLODE_1X1(element))
+      if (CAN_EXPLODE_DYNA(element))
+	DynaExplode(x, y);
+      else if (CAN_EXPLODE_1X1(element))
 	Explode(x, y, EX_PHASE_START, EX_CENTER);
       else
 	Explode(x, y, EX_PHASE_START, EX_NORMAL);
@@ -3042,6 +3073,10 @@ void Impact(int x, int y)
 					 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)
@@ -3678,9 +3713,12 @@ inline static void TurnRoundExt(int x, int y)
       }
     }
   }
-  else if (move_pattern == MV_ALL_DIRECTIONS ||
-	   move_pattern == MV_TURNING_LEFT ||
-	   move_pattern == MV_TURNING_RIGHT)
+  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  = ELEMENT_CAN_ENTER_FIELD(element, left_x, left_y);
     boolean can_turn_right = ELEMENT_CAN_ENTER_FIELD(element, right_x,right_y);
@@ -3689,6 +3727,14 @@ inline static void TurnRoundExt(int x, int y)
       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)
@@ -3804,7 +3850,8 @@ inline static void TurnRoundExt(int x, int y)
       MovDir[x][y] = old_move_dir;
     }
   }
-  else if (move_pattern == MV_WHEN_PUSHED)
+  else if (move_pattern == MV_WHEN_PUSHED ||
+	   move_pattern == MV_WHEN_DROPPED)
   {
     if (!IN_LEV_FIELD_AND_IS_FREE(move_x, move_y))
       MovDir[x][y] = MV_NO_MOVING;
@@ -4123,6 +4170,11 @@ void StartMoving(int x, int y)
 	 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
+
       Impact(x, y);
     }
     else if (IS_FREE(x, y + 1) && element == EL_SPRING && use_spring_bug)
@@ -4225,6 +4277,8 @@ void StartMoving(int x, int y)
     int move_pattern = element_info[element].move_pattern;
     int newx, newy;
 
+    Moving2Blocked(x, y, &newx, &newy);
+
 #if 1
     if (IS_PUSHABLE(element) && JustBeingPushed(x, y))
       return;
@@ -4236,6 +4290,43 @@ void StartMoving(int x, int y)
       return;
 #endif
 
+#if 1
+    if (game.engine_version >= VERSION_IDENT(3,0,9,0) &&
+	WasJustMoving[x][y] && IN_LEV_FIELD(newx, newy) &&
+	(Feld[newx][newy] == EL_BLOCKED || IS_PLAYER(newx, newy)))
+    {
+#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
+
+      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)
@@ -4265,7 +4356,10 @@ void StartMoving(int x, int y)
 	  element != EL_PACMAN &&
 	  !(move_pattern & MV_ANY_DIRECTION) &&
 	  move_pattern != MV_TURNING_LEFT &&
-	  move_pattern != MV_TURNING_RIGHT)
+	  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);
 
@@ -4437,8 +4531,13 @@ void StartMoving(int x, int y)
     {
       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)))
@@ -4495,7 +4594,11 @@ void StartMoving(int x, int y)
     else if ((move_pattern & MV_MAZE_RUNNER_STYLE ||
 	      element == EL_MAZE_RUNNER) && IN_LEV_FIELD(newx, newy))
     {
+#if 1
+      if (IS_FREE(newx, newy))
+#else
       if (IS_FOOD_DARK_YAMYAM(Feld[newx][newy]))
+#endif
       {
 	if (IS_MOVING(newx, newy))
 	  RemoveMovingField(newx, newy);
@@ -4695,7 +4798,9 @@ void ContinueMoving(int x, int 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
   boolean pushed = Pushed[x][y];
 
   MovPos[x][y] += getElementMoveStepsize(x, y);
@@ -4872,12 +4977,21 @@ void ContinueMoving(int x, int y)
     ChangeElement(newx, newy, ChangePage[newx][newy]);
 #endif
 
+#if 1
+
+  TestIfElementHitsCustomElement(newx, newy, direction);
+
+#else
+
   if (!IN_LEV_FIELD(nextx, nexty) || !IS_FREE(nextx, nexty))
   {
+    int hitting_element = Feld[newx][newy];
+
     /* !!! fix side (direction) orientation here and elsewhere !!! */
-    CheckElementSideChange(newx, newy, Feld[newx][newy],
-			   direction, CE_COLLISION_ACTIVE, -1);
+    CheckElementSideChange(newx, newy, hitting_element,
+			   direction, CE_HITTING_SOMETHING, -1);
 
+#if 0
     if (IN_LEV_FIELD(nextx, nexty))
     {
       static int opposite_directions[] =
@@ -4891,7 +5005,6 @@ void ContinueMoving(int x, int y)
       int opposite_direction = opposite_directions[move_dir_bit];
       int hitting_side = direction;
       int touched_side = opposite_direction;
-      int hitting_element = Feld[newx][newy];
       int touched_element = MovingOrBlocked2Element(nextx, nexty);
       boolean object_hit = (!IS_MOVING(nextx, nexty) ||
 			    MovDir[nextx][nexty] != direction ||
@@ -4901,11 +5014,11 @@ void ContinueMoving(int x, int y)
       {
 	int i;
 
-	CheckElementSideChange(nextx, nexty, Feld[nextx][nexty],
-			       opposite_direction, CE_COLLISION_PASSIVE, -1);
+	CheckElementSideChange(nextx, nexty, touched_element,
+			       opposite_direction, CE_HIT_BY_SOMETHING, -1);
 
 	if (IS_CUSTOM_ELEMENT(hitting_element) &&
-	    HAS_ANY_CHANGE_EVENT(hitting_element, CE_OTHER_IS_COLL_ACTIVE))
+	    HAS_ANY_CHANGE_EVENT(hitting_element, CE_OTHER_IS_HITTING))
 	{
 	  for (i = 0; i < element_info[hitting_element].num_change_pages; i++)
 	  {
@@ -4913,19 +5026,19 @@ void ContinueMoving(int x, int y)
 	      &element_info[hitting_element].change_page[i];
 
 	    if (change->can_change &&
-		change->events & CH_EVENT_BIT(CE_OTHER_IS_COLL_ACTIVE) &&
+		change->events & CH_EVENT_BIT(CE_OTHER_IS_HITTING) &&
 		change->sides & touched_side &&
 		change->trigger_element == touched_element)
 	    {
 	      CheckElementSideChange(newx, newy, hitting_element,
-				     CH_SIDE_ANY, CE_OTHER_IS_COLL_ACTIVE, i);
+				     CH_SIDE_ANY, CE_OTHER_IS_HITTING, i);
 	      break;
 	    }
 	  }
 	}
 
 	if (IS_CUSTOM_ELEMENT(touched_element) &&
-	    HAS_ANY_CHANGE_EVENT(touched_element, CE_OTHER_IS_COLL_PASSIVE))
+	    HAS_ANY_CHANGE_EVENT(touched_element, CE_OTHER_GETS_HIT))
 	{
 	  for (i = 0; i < element_info[touched_element].num_change_pages; i++)
 	  {
@@ -4933,19 +5046,21 @@ void ContinueMoving(int x, int y)
 	      &element_info[touched_element].change_page[i];
 
 	    if (change->can_change &&
-		change->events & CH_EVENT_BIT(CE_OTHER_IS_COLL_PASSIVE) &&
+		change->events & CH_EVENT_BIT(CE_OTHER_GETS_HIT) &&
 		change->sides & hitting_side &&
 		change->trigger_element == hitting_element)
 	    {
 	      CheckElementSideChange(nextx, nexty, touched_element,
-				     CH_SIDE_ANY, CE_OTHER_IS_COLL_PASSIVE, i);
+				     CH_SIDE_ANY, CE_OTHER_GETS_HIT, i);
 	      break;
 	    }
 	  }
 	}
       }
     }
+#endif
   }
+#endif
 
   TestIfPlayerTouchesCustomElement(newx, newy);
   TestIfElementTouchesCustomElement(newx, newy);
@@ -6053,7 +6168,11 @@ static void ChangeElement(int x, int y, int page)
       ChangePage[x][y] = -1;
     }
 
+#if 0
+    if (IS_MOVING(x, y) && !change->explode)
+#else
     if (IS_MOVING(x, y))		/* never change a running system ;-) */
+#endif
     {
       ChangeDelay[x][y] = 1;		/* try change after next move step */
       ChangePage[x][y] = page;		/* remember page to use for change */
@@ -6172,17 +6291,49 @@ 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 SetPlayerWaiting(struct PlayerInfo *player, boolean is_waiting)
+static void PlayPlayerSound(struct PlayerInfo *player)
 {
   int jx = player->jx, jy = player->jy;
   int element = player->element_nr;
-  boolean was_waiting = player->is_waiting;
+  int last_action = player->last_action_waiting;
+  int action = player->action_waiting;
 
-  if (is_waiting)
+  if (player->is_waiting)
   {
-    int action;
+    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 (!was_waiting)		/* not waiting -> waiting */
+  if (is_waiting)
+  {
+    if (!last_waiting)		/* not waiting -> waiting */
     {
       player->is_waiting = TRUE;
 
@@ -6198,30 +6349,93 @@ static void SetPlayerWaiting(struct PlayerInfo *player, boolean is_waiting)
       InitPlayerGfxAnimation(player, ACTION_WAITING, player->MovDir);
     }
 
-    if (game.player_sleeping_delay_fixed != -1 &&
-	game.player_sleeping_delay_random != -1 &&
+    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 != -1 &&
-	     game.player_boring_delay_random != -1 &&
+    else if (game.player_boring_delay_fixed +
+	     game.player_boring_delay_random > 0 &&
 	     FrameCounter >= player->frame_counter_bored)
       player->is_bored = TRUE;
 
-    action = (player->is_sleeping ? ACTION_SLEEPING :
-	      player->is_bored ? ACTION_BORING : ACTION_WAITING);
+    player->action_waiting = (player->is_sleeping ? ACTION_SLEEPING :
+			      player->is_bored ? ACTION_BORING :
+			      ACTION_WAITING);
 
-    if (!was_waiting)
-      PlayLevelSoundElementAction(jx, jy, element, action);
-    else
-      PlayLevelSoundElementActionIfLoop(jx, jy, element, action);
-  }
-  else if (was_waiting)		/* waiting -> not waiting */
-  {
     if (player->is_sleeping)
-      PlayLevelSoundElementAction(jx, jy, element, ACTION_AWAKENING);
+    {
+      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--;
+	}
+      }
+    }
+  }
+  else if (last_waiting)	/* waiting -> not waiting */
+  {
     player->is_waiting = FALSE;
     player->is_bored = FALSE;
     player->is_sleeping = FALSE;
@@ -6232,6 +6446,8 @@ static void SetPlayerWaiting(struct PlayerInfo *player, boolean is_waiting)
     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;
   }
@@ -6317,6 +6533,8 @@ static byte PlayerActions(struct PlayerInfo *player, byte player_action)
     if (player->MovPos == 0)	/* needed for tape.playing */
       player->is_moving = FALSE;
 
+    player->is_dropping = FALSE;
+
     return 0;
   }
 
@@ -6658,6 +6876,7 @@ void GameActions()
       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)
@@ -6942,6 +7161,7 @@ void GameActions()
   }
 
   DrawAllPlayers();
+  PlayAllPlayersSound();
 
   if (options.debug)			/* calculate frames per second */
   {
@@ -6986,6 +7206,9 @@ void GameActions()
 
     if (stored_player[i].MovPos != 0)
       stored_player[i].StepFrame += move_frames;
+
+    if (stored_player[i].drop_delay > 0)
+      stored_player[i].drop_delay--;
   }
 #endif
 
@@ -7185,6 +7408,8 @@ boolean MovePlayerOneStep(struct PlayerInfo *player,
 
   player->step_counter++;
 
+  player->drop_delay = 0;
+
   PlayerVisit[jx][jy] = FrameCounter;
 
   ScrollPlayer(player, SCROLL_INIT);
@@ -7216,8 +7441,27 @@ boolean MovePlayer(struct PlayerInfo *player, int dx, int dy)
   int old_jx = jx, old_jy = jy;
   int moved = MF_NO_ACTION;
 
+#if 1
+  if (!player->active)
+    return FALSE;
+
+  if (!dx && !dy)
+  {
+    if (player->MovPos == 0)
+    {
+      player->is_moving = FALSE;
+      player->is_digging = FALSE;
+      player->is_collecting = FALSE;
+      player->is_snapping = FALSE;
+      player->is_pushing = FALSE;
+    }
+
+    return FALSE;
+  }
+#else
   if (!player->active || (!dx && !dy))
     return FALSE;
+#endif
 
 #if 0
   if (!FrameReached(&player->move_delay, player->move_delay_value) &&
@@ -7372,6 +7616,8 @@ boolean MovePlayer(struct PlayerInfo *player, int dx, int dy)
     player->is_switching = FALSE;
 #endif
 
+    player->is_dropping = FALSE;
+
 
 #if 1
     {
@@ -7716,6 +7962,103 @@ void TestIfElementTouchesCustomElement(int x, int y)
 			   CE_OTHER_IS_TOUCHING, center_element_change_page);
 }
 
+void TestIfElementHitsCustomElement(int x, int y, int direction)
+{
+  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];
+#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 (IN_LEV_FIELD(hitx, hity) && IS_FREE(hitx, hity))
+    return;
+
+#if 0
+  if (IN_LEV_FIELD(hitx, hity) && !object_hit)
+    return;
+#endif
+
+  CheckElementSideChange(x, y, hitting_element,
+			 direction, CE_HITTING_SOMETHING, -1);
+
+  if (IN_LEV_FIELD(hitx, hity))
+  {
+    static int opposite_directions[] =
+    {
+      MV_RIGHT,
+      MV_LEFT,
+      MV_DOWN,
+      MV_UP
+    };
+    int move_dir_bit = MV_DIR_BIT(direction);
+    int opposite_direction = opposite_directions[move_dir_bit];
+    int hitting_side = direction;
+    int touched_side = opposite_direction;
+    int touched_element = MovingOrBlocked2Element(hitx, hity);
+#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;
+
+      CheckElementSideChange(hitx, hity, touched_element,
+			     opposite_direction, CE_HIT_BY_SOMETHING, -1);
+
+      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 (change->can_change &&
+	      change->events & CH_EVENT_BIT(CE_OTHER_IS_HITTING) &&
+	      change->sides & touched_side &&
+	      change->trigger_element == touched_element)
+	  {
+	    CheckElementSideChange(x, y, hitting_element,
+				   CH_SIDE_ANY, 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->sides & hitting_side &&
+	      change->trigger_element == hitting_element)
+	  {
+	    CheckElementSideChange(hitx, hity, touched_element,
+				   CH_SIDE_ANY, CE_OTHER_GETS_HIT, i);
+	    break;
+	  }
+	}
+      }
+    }
+  }
+}
+
 void TestIfGoodThingHitsBadThing(int good_x, int good_y, int good_move_dir)
 {
   int i, kill_x = -1, kill_y = -1;
@@ -8721,6 +9064,8 @@ boolean SnapField(struct PlayerInfo *player, int dx, int dy)
   player->is_digging = FALSE;
   player->is_collecting = FALSE;
 
+  player->is_dropping = FALSE;
+
   if (DigField(player, x, y, 0, 0, DF_SNAP) == MF_NO_ACTION)
     return FALSE;
 
@@ -8739,13 +9084,13 @@ boolean SnapField(struct PlayerInfo *player, int dx, int dy)
 boolean DropElement(struct PlayerInfo *player)
 {
   int jx = player->jx, jy = player->jy;
-  int old_element;
+  int old_element = Feld[jx][jy];
+  int new_element;
 
-  if (!player->active || player->MovPos)
+  /* check if player is active, not moving and ready to drop */
+  if (!player->active || player->MovPos || player->drop_delay > 0)
     return FALSE;
 
-  old_element = Feld[jx][jy];
-
   /* check if player has anything that can be dropped */
   if (player->inventory_size == 0 && player->dynabombs_left == 0)
     return FALSE;
@@ -8763,18 +9108,20 @@ boolean DropElement(struct PlayerInfo *player)
   if (old_element != EL_EMPTY)
     Back[jx][jy] = old_element;		/* store old element on this field */
 
-  MovDelay[jx][jy] = 96;
-
   ResetGfxAnimation(jx, jy);
   ResetRandomAnimationValue(jx, jy);
 
   if (player->inventory_size > 0)
   {
-    int new_element = player->inventory_element[--player->inventory_size];
+    player->inventory_size--;
+    new_element = player->inventory_element[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[jx][jy] = (new_element == EL_DYNAMITE ? EL_DYNAMITE_ACTIVE :
-		    new_element == EL_SP_DISK_RED ? EL_SP_DISK_RED_ACTIVE :
-		    new_element);
+    Feld[jx][jy] = new_element;
 
     DrawText(DX_DYNAMITE, DY_DYNAMITE,
 	     int2str(local_player->inventory_size, 3), FONT_TEXT_2);
@@ -8792,9 +9139,9 @@ boolean DropElement(struct PlayerInfo *player)
   else		/* player is dropping a dyna bomb */
   {
     player->dynabombs_left--;
+    new_element = EL_DYNABOMB_PLAYER_1_ACTIVE + player->index_nr;
 
-    Feld[jx][jy] =
-      EL_DYNABOMB_PLAYER_1_ACTIVE + (player->element_nr - EL_PLAYER_1);
+    Feld[jx][jy] = new_element;
 
     if (IN_SCR_FIELD(SCREENX(jx), SCREENY(jy)))
       DrawGraphicThruMask(SCREENX(jx), SCREENY(jy), el2img(Feld[jx][jy]), 0);
@@ -8802,6 +9149,67 @@ boolean DropElement(struct PlayerInfo *player)
     PlayLevelSoundAction(jx, jy, ACTION_DROPPING);
   }
 
+
+
+#if 1
+
+  if (Feld[jx][jy] == new_element)	/* uninitialized unless CE change */
+  {
+    InitField(jx, jy, FALSE);
+    if (CAN_MOVE(Feld[jx][jy]))
+      InitMovDir(jx, jy);
+  }
+
+  new_element = Feld[jx][jy];
+
+  if (IS_CUSTOM_ELEMENT(new_element) && CAN_MOVE(new_element) &&
+      element_info[new_element].move_pattern == MV_WHEN_DROPPED)
+  {
+    int move_stepsize = element_info[new_element].move_stepsize;
+    int direction, dx, dy, nextx, nexty;
+
+    if (element_info[new_element].move_direction_initial == MV_NO_MOVING)
+      MovDir[jx][jy] = player->MovDir;
+
+    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;
+
+    if (IN_LEV_FIELD(nextx, nexty) && IS_FREE(nextx, nexty))
+    {
+#if 0
+      WasJustMoving[jx][jy] = 3;
+#else
+      InitMovingField(jx, jy, direction);
+      ContinueMoving(jx, jy);
+#endif
+    }
+    else
+    {
+      Changed[jx][jy] = 0;            /* allow another change */
+
+#if 1
+      TestIfElementHitsCustomElement(jx, jy, direction);
+#else
+      CheckElementSideChange(jx, jy, new_element,
+			     direction, CE_HITTING_SOMETHING, -1);
+#endif
+    }
+
+    player->drop_delay = 2 * TILEX / move_stepsize + 1;
+  }
+
+#if 0
+  player->drop_delay = 8 + 8 + 8;
+#endif
+
+#endif
+
+  player->is_dropping = TRUE;
+
+
   return TRUE;
 }
 
@@ -8816,13 +9224,10 @@ 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));
 }
 
@@ -8915,7 +9320,7 @@ static void StopLevelSoundActionIfLoop(int x, int y, int action)
   int sound_effect = element_info[Feld[x][y]].sound[action];
 
   if (sound_effect != SND_UNDEFINED && IS_LOOP_SOUND(sound_effect))
-    StopSoundExt(sound_effect, SND_CTRL_STOP_SOUND);
+    StopSound(sound_effect);
 }
 
 static void PlayLevelMusic()