X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame.c;h=af65d866d449ce9a7b4537fd7efe451832546e1f;hb=bf1e4db1ffa9a313b8d1b68e55633ace682fef96;hp=1ddc793700ca7baa57e99ad01ce242fa9fc44420;hpb=92989af5d5884cbc8a1a9a62c9d05e109eaf78d0;p=rocksndiamonds.git

diff --git a/src/game.c b/src/game.c
index 1ddc7937..af65d866 100644
--- a/src/game.c
+++ b/src/game.c
@@ -144,6 +144,15 @@
 					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)))
 
@@ -186,6 +195,7 @@ 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();
@@ -755,8 +765,8 @@ void DrawGameDoorValues()
 {
   int i, j;
 
-  for (i=0; i<MAX_PLAYERS; i++)
-    for (j=0; j<4; j++)
+  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));
@@ -819,7 +829,7 @@ static void InitGameEngine()
   /* ---------- initialize changing elements ------------------------------- */
 
   /* initialize changing elements information */
-  for (i=0; i < MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
   {
     struct ElementInfo *ei = &element_info[i];
 
@@ -835,7 +845,7 @@ static void InitGameEngine()
     }
 
     ei->change_events = CE_BITMASK_DEFAULT;
-    for (j=0; j < NUM_CHANGE_EVENTS; j++)
+    for (j = 0; j < NUM_CHANGE_EVENTS; j++)
     {
       ei->event_page_nr[j] = 0;
       ei->event_page[j] = &ei->change_page[0];
@@ -843,7 +853,7 @@ static void InitGameEngine()
   }
 
   /* add changing elements from pre-defined list */
-  for (i=0; change_delay_list[i].element != EL_UNDEFINED; i++)
+  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];
@@ -860,16 +870,16 @@ static void InitGameEngine()
 
 #if 1
   /* add change events from custom element configuration */
-  for (i=0; i < NUM_CUSTOM_ELEMENTS; i++)
+  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++)
+    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++)
+      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) &&
@@ -886,7 +896,7 @@ static void InitGameEngine()
 #else
 
   /* add change events from custom element configuration */
-  for (i=0; i < NUM_CUSTOM_ELEMENTS; i++)
+  for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
   {
     int element = EL_CUSTOM_START + i;
 
@@ -899,16 +909,16 @@ static void InitGameEngine()
   /* ---------- initialize trigger events ---------------------------------- */
 
   /* initialize trigger events information */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  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++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
   {
     struct ElementInfo *ei = &element_info[i];
 
-    for (j=0; j < ei->num_change_pages; j++)
+    for (j = 0; j < ei->num_change_pages; j++)
     {
       if (!ei->change_page[j].can_change)
 	continue;
@@ -923,7 +933,7 @@ static void InitGameEngine()
   }
 #else
   /* add trigger events from element change event properties */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  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;
@@ -932,7 +942,7 @@ static void InitGameEngine()
   /* ---------- initialize push delay -------------------------------------- */
 
   /* initialize push delay values to default */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
   {
     if (!IS_CUSTOM_ELEMENT(i))
     {
@@ -942,7 +952,7 @@ static void InitGameEngine()
   }
 
   /* set push delay value for certain elements from pre-defined list */
-  for (i=0; push_delay_list[i].element != EL_UNDEFINED; i++)
+  for (i = 0; push_delay_list[i].element != EL_UNDEFINED; i++)
   {
     int e = push_delay_list[i].element;
 
@@ -953,12 +963,12 @@ static void InitGameEngine()
   /* ---------- initialize move stepsize ----------------------------------- */
 
   /* initialize move stepsize values to default */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  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++)
+  for (i = 0; move_stepsize_list[i].element != EL_UNDEFINED; i++)
   {
     int e = move_stepsize_list[i].element;
 
@@ -968,12 +978,12 @@ static void InitGameEngine()
   /* ---------- initialize gem count --------------------------------------- */
 
   /* initialize gem count values for each element */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  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++)
+  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;
 }
@@ -992,7 +1002,7 @@ void InitGame()
   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();
 
@@ -1009,7 +1019,7 @@ void InitGame()
   /* 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];
 
@@ -1029,7 +1039,7 @@ void InitGame()
     player->lights_still_needed = 0;
     player->friends_still_needed = 0;
 
-    for (j=0; j<4; j++)
+    for (j = 0; j < 4; j++)
       player->key[j] = FALSE;
 
     player->dynabomb_count = 0;
@@ -1049,6 +1059,8 @@ void InitGame()
 
     player->actual_frame_counter = 0;
 
+    player->step_counter = 0;
+
     player->last_move_dir = MV_NO_MOVING;
 
     player->is_waiting = FALSE;
@@ -1059,6 +1071,53 @@ void InitGame()
     player->is_pushing = FALSE;
     player->is_switching = 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;
 
@@ -1070,6 +1129,8 @@ 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;
 
@@ -1120,18 +1181,18 @@ void InitGame()
 
   game.envelope_active = FALSE;
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; 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] = level.field[x][y];
       MovPos[x][y] = MovDir[x][y] = MovDelay[x][y] = 0;
@@ -1150,6 +1211,9 @@ void InitGame()
       ExplodePhase[x][y] = 0;
       ExplodeField[x][y] = EX_NO_EXPLOSION;
 
+      RunnerVisit[x][y] = 0;
+      PlayerVisit[x][y] = 0;
+
       GfxFrame[x][y] = 0;
       GfxRandom[x][y] = INIT_GFX_RANDOM();
       GfxElement[x][y] = EL_UNDEFINED;
@@ -1158,9 +1222,9 @@ void InitGame()
     }
   }
 
-  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;
@@ -1180,18 +1244,18 @@ void InitGame()
 		    emulate_sp ? EMU_SUPAPLEX : EMU_NONE);
 
   /* correct non-moving belts to start moving left */
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; 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;
@@ -1217,7 +1281,7 @@ void InitGame()
   {
     /* when playing a tape, eliminate all players who 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])
       {
@@ -1234,11 +1298,11 @@ void InitGame()
   {
     /* 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)
 	  {
@@ -1257,14 +1321,14 @@ void InitGame()
   /* 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];
 
@@ -1307,7 +1371,7 @@ void InitGame()
     int found_rating = 0;
     int found_element = EL_UNDEFINED;
 
-    for(y=0; y < lev_fieldy; y++) for(x=0; x < lev_fieldx; x++)
+    for (y = 0; y < lev_fieldy; y++) for (x = 0; x < lev_fieldx; x++)
     {
       int element = Feld[x][y];
       int content;
@@ -1319,7 +1383,7 @@ void InitGame()
 
       if (CAN_CHANGE(element))
       {
-	for (i=0; i < element_info[element].num_change_pages; i++)
+	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);
@@ -1335,7 +1399,7 @@ void InitGame()
 	}
       }
 
-      for(yy=0; yy < 3; yy++) for(xx=0; xx < 3; xx++)
+      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);
@@ -1352,7 +1416,7 @@ void InitGame()
 	if (!CAN_CHANGE(element))
 	  continue;
 
-	for (i=0; i < element_info[element].num_change_pages; i++)
+	for (i = 0; i < element_info[element].num_change_pages; i++)
 	{
 	  content = element_info[element].change_page[i].content[xx][yy];
 	  is_player = ELEM_IS_PLAYER(content);
@@ -1458,7 +1522,7 @@ void InitGame()
 
   if (options.debug)
   {
-    for (i=0; i<4; i++)
+    for (i = 0; i < 4; i++)
       printf("Player %d %sactive.\n",
 	     i + 1, (stored_player[i].active ? "" : "not "));
   }
@@ -1550,7 +1614,10 @@ 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);
@@ -1561,7 +1628,7 @@ void InitMovDir(int x, int y)
 	else if (element_info[element].move_pattern == MV_ALONG_LEFT_SIDE ||
 		 element_info[element].move_pattern == MV_ALONG_RIGHT_SIDE)
 	{
-	  for (i=0; i<4; i++)
+	  for (i = 0; i < 4; i++)
 	  {
 	    int x1 = x + xy[i][0];
 	    int y1 = y + xy[i][1];
@@ -1588,7 +1655,7 @@ void InitMovDir(int x, int y)
 	    element != EL_BD_FIREFLY)
 	  break;
 
-	for (i=0; i<4; i++)
+	for (i = 0; i < 4; i++)
 	{
 	  int x1 = x + xy[i][0];
 	  int y1 = y + xy[i][1];
@@ -1622,7 +1689,7 @@ 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)
       {
@@ -1783,7 +1850,7 @@ int NewHiScore()
       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)
     {
@@ -1794,14 +1861,14 @@ int NewHiScore()
 	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;
@@ -2079,6 +2146,9 @@ 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);
@@ -2190,7 +2260,7 @@ void Explode(int ex, int ey, int phase, int mode)
       Feld[ex][ey] = center_element;
     }
 
-    for (y = ey - 1; y <= ey + 1; y++) for(x = ex - 1; x <= ex + 1; x++)
+    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;
@@ -2468,6 +2538,12 @@ 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);
 
@@ -2510,9 +2586,9 @@ void DynaExplode(int ex, int ey)
 
   Explode(ex, ey, EX_PHASE_START, EX_CENTER);
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
-    for (j=1; j<=dynabomb_size; j++)
+    for (j = 1; j <= dynabomb_size; j++)
     {
       int x = ex + j * xy[i % 4][0];
       int y = ey + j * xy[i % 4][1];
@@ -2658,11 +2734,11 @@ static void InitBeltMovement()
   int x, y, i, j;
 
   /* set frame order for belt animation graphic according to belt direction */
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     int belt_nr = i;
 
-    for (j=0; j<3; j++)
+    for (j = 0; j < 3; j++)
     {
       int element = belt_base_active_element[belt_nr] + j;
       int graphic = el2img(element);
@@ -2674,13 +2750,13 @@ static void InitBeltMovement()
     }
   }
 
-  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++)
     {
       int element = Feld[x][y];
 
-      for (i=0; i<4; i++)
+      for (i = 0; i < 4; i++)
       {
 	if (IS_BELT(element) && game.belt_dir[i] != MV_NO_MOVING)
 	{
@@ -2746,7 +2822,7 @@ static void ToggleBeltSwitch(int x, int y)
     belt_dir_nr = 1;
 
   /* set frame order for belt animation graphic according to belt direction */
-  for (i=0; i<3; i++)
+  for (i = 0; i < 3; i++)
   {
     int element = belt_base_active_element[belt_nr] + i;
     int graphic = el2img(element);
@@ -2757,9 +2833,9 @@ static void ToggleBeltSwitch(int x, int y)
       graphic_info[graphic].anim_mode |=  ANIM_REVERSE;
   }
 
-  for (yy=0; yy<lev_fieldy; yy++)
+  for (yy = 0; yy < lev_fieldy; yy++)
   {
-    for (xx=0; xx<lev_fieldx; xx++)
+    for (xx = 0; xx < lev_fieldx; xx++)
     {
       int element = Feld[xx][yy];
 
@@ -2807,9 +2883,9 @@ static void ToggleSwitchgateSwitch(int x, int y)
 
   game.switchgate_pos = !game.switchgate_pos;
 
-  for (yy=0; yy<lev_fieldy; yy++)
+  for (yy = 0; yy < lev_fieldy; yy++)
   {
-    for (xx=0; xx<lev_fieldx; xx++)
+    for (xx = 0; xx < lev_fieldx; xx++)
     {
       int element = Feld[xx][yy];
 
@@ -2863,9 +2939,9 @@ static void RedrawAllLightSwitchesAndInvisibleElements()
 {
   int x, y;
 
-  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++)
     {
       int element = Feld[x][y];
 
@@ -2920,9 +2996,9 @@ static void ActivateTimegateSwitch(int x, int y)
 
   game.timegate_time_left = level.time_timegate * FRAMES_PER_SECOND;
 
-  for (yy=0; yy<lev_fieldy; yy++)
+  for (yy = 0; yy < lev_fieldy; yy++)
   {
-    for (xx=0; xx<lev_fieldx; xx++)
+    for (xx = 0; xx < lev_fieldx; xx++)
     {
       int element = Feld[xx][yy];
 
@@ -3058,8 +3134,8 @@ void Impact(int x, int y)
 	 EL_BD_MAGIC_WALL_ACTIVE);
 
       /* activate magic wall / mill */
-      for (yy=0; yy<lev_fieldy; yy++)
-	for (xx=0; xx<lev_fieldx; xx++)
+      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;
 
@@ -3227,6 +3303,8 @@ inline static void TurnRoundExt(int x, int y)
   };
 
   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;
@@ -3491,7 +3569,7 @@ inline static void TurnRoundExt(int x, int y)
     {
       int i;
 
-      for (i=0; i<MAX_PLAYERS; i++)
+      for (i = 0; i < MAX_PLAYERS; i++)
       {
 	struct PlayerInfo *player = &stored_player[i];
 	int jx = player->jx, jy = player->jy;
@@ -3525,7 +3603,7 @@ inline static void TurnRoundExt(int x, int y)
 	{ 0, +1 }
       };
 
-      for (i=0; i<4; i++)
+      for (i = 0; i < 4; i++)
       {
     	int ex = x + xy[i % 4][0];
     	int ey = y + xy[i % 4][1];
@@ -3621,17 +3699,28 @@ inline static void TurnRoundExt(int x, int y)
       }
     }
   }
-  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)
+  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);
 
-    if (element_info[element].move_pattern == MV_TURNING_LEFT)
+    if (move_pattern == MV_TURNING_LEFT)
       MovDir[x][y] = left_dir;
-    else if (element_info[element].move_pattern == MV_TURNING_RIGHT)
+    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)
@@ -3643,24 +3732,24 @@ inline static void TurnRoundExt(int x, int y)
 
     MovDelay[x][y] = GET_NEW_MOVE_DELAY(element);
   }
-  else if (element_info[element].move_pattern == MV_HORIZONTAL ||
-	   element_info[element].move_pattern == MV_VERTICAL)
+  else if (move_pattern == MV_HORIZONTAL ||
+	   move_pattern == MV_VERTICAL)
   {
-    if (element_info[element].move_pattern & old_move_dir)
+    if (move_pattern & old_move_dir)
       MovDir[x][y] = back_dir;
-    else if (element_info[element].move_pattern == MV_HORIZONTAL)
+    else if (move_pattern == MV_HORIZONTAL)
       MovDir[x][y] = (RND(2) ? MV_LEFT : MV_RIGHT);
-    else if (element_info[element].move_pattern == MV_VERTICAL)
+    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 (element_info[element].move_pattern & MV_ANY_DIRECTION)
+  else if (move_pattern & MV_ANY_DIRECTION)
   {
-    MovDir[x][y] = element_info[element].move_pattern;
+    MovDir[x][y] = move_pattern;
     MovDelay[x][y] = GET_NEW_MOVE_DELAY(element);
   }
-  else if (element_info[element].move_pattern == MV_ALONG_LEFT_SIDE)
+  else if (move_pattern == MV_ALONG_LEFT_SIDE)
   {
     if (ELEMENT_CAN_ENTER_FIELD(element, left_x, left_y))
       MovDir[x][y] = left_dir;
@@ -3670,7 +3759,7 @@ inline static void TurnRoundExt(int x, int y)
     if (MovDir[x][y] != old_move_dir)
       MovDelay[x][y] = GET_NEW_MOVE_DELAY(element);
   }
-  else if (element_info[element].move_pattern == MV_ALONG_RIGHT_SIDE)
+  else if (move_pattern == MV_ALONG_RIGHT_SIDE)
   {
     if (ELEMENT_CAN_ENTER_FIELD(element, right_x, right_y))
       MovDir[x][y] = right_dir;
@@ -3680,13 +3769,12 @@ inline static void TurnRoundExt(int x, int y)
     if (MovDir[x][y] != old_move_dir)
       MovDelay[x][y] = GET_NEW_MOVE_DELAY(element);
   }
-  else if (element_info[element].move_pattern == MV_TOWARDS_PLAYER ||
-	   element_info[element].move_pattern == MV_AWAY_FROM_PLAYER)
+  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 =
-      (element_info[element].move_pattern == MV_AWAY_FROM_PLAYER);
+    boolean move_away = (move_pattern == MV_AWAY_FROM_PLAYER);
 
     if (AllPlayersGone)
     {
@@ -3697,7 +3785,7 @@ inline static void TurnRoundExt(int x, int y)
     {
       int i;
 
-      for (i=0; i<MAX_PLAYERS; i++)
+      for (i = 0; i < MAX_PLAYERS; i++)
       {
 	struct PlayerInfo *player = &stored_player[i];
 	int jx = player->jx, jy = player->jy;
@@ -3748,13 +3836,84 @@ inline static void TurnRoundExt(int x, int y)
       MovDir[x][y] = old_move_dir;
     }
   }
-  else if (element_info[element].move_pattern == MV_WHEN_PUSHED)
+  else if (move_pattern == MV_WHEN_PUSHED)
   {
     if (!IN_LEV_FIELD_AND_IS_FREE(move_x, move_y))
       MovDir[x][y] = MV_NO_MOVING;
 
     MovDelay[x][y] = 0;
   }
+  else if (move_pattern & MV_MAZE_RUNNER_STYLE ||
+	   element == EL_MAZE_RUNNER)
+  {
+    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 < 4; 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 (!MAZE_RUNNER_CAN_ENTER_FIELD(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)
@@ -3787,7 +3946,7 @@ static boolean JustBeingPushed(int x, int y)
 {
   int i;
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     struct PlayerInfo *player = &stored_player[i];
 
@@ -4095,6 +4254,7 @@ void StartMoving(int x, int y)
   /* not "else if" because of elements that can fall and move (EL_SPRING) */
   if (CAN_MOVE(element) && !started_moving)
   {
+    int move_pattern = element_info[element].move_pattern;
     int newx, newy;
 
 #if 1
@@ -4135,9 +4295,12 @@ void StartMoving(int x, int y)
       if (element != EL_YAMYAM &&
 	  element != EL_DARK_YAMYAM &&
 	  element != EL_PACMAN &&
-	  !(element_info[element].move_pattern & MV_ANY_DIRECTION) &&
-	  element_info[element].move_pattern != MV_TURNING_LEFT &&
-	  element_info[element].move_pattern != MV_TURNING_RIGHT)
+	  !(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);
 
@@ -4224,7 +4387,7 @@ void StartMoving(int x, int y)
 
 	PlayLevelSoundActionIfLoop(x, y, ACTION_ATTACKING);
 
-	for (i=1; i <= 3; i++)
+	for (i = 1; i <= 3; i++)
 	{
 	  int xx = x + i * dx;
 	  int yy = y + i * dy;
@@ -4309,8 +4472,13 @@ 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)))
@@ -4364,6 +4532,39 @@ void StartMoving(int x, int y)
 	return;
       }
     }
+    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);
+	else
+	{
+	  Feld[newx][newy] = EL_EMPTY;
+	  DrawLevelField(newx, newy);
+	}
+
+	PlayLevelSound(x, y, SND_DARK_YAMYAM_DIGGING);
+      }
+      else if (!IS_FREE(newx, newy))
+      {
+#if 0
+	if (IS_PLAYER(x, y))
+	  DrawPlayerField(x, y);
+	else
+	  DrawLevelField(x, y);
+#endif
+	return;
+      }
+
+      RunnerVisit[x][y] = FrameCounter;
+      PlayerVisit[x][y] /= 8;		/* expire player visit path */
+    }
     else if (element == EL_DRAGON && IN_LEV_FIELD(newx, newy))
     {
       if (!IS_FREE(newx, newy))
@@ -4716,8 +4917,82 @@ void ContinueMoving(int x, int y)
 #endif
 
   if (!IN_LEV_FIELD(nextx, nexty) || !IS_FREE(nextx, nexty))
-    CheckElementSideChange(newx, newy, Feld[newx][newy], direction,
-			   CE_COLLISION, -1);
+  {
+    int hitting_element = Feld[newx][newy];
+
+    /* !!! fix side (direction) orientation here and elsewhere !!! */
+    CheckElementSideChange(newx, newy, hitting_element,
+			   direction, CE_COLLISION_ACTIVE, -1);
+
+#if 0
+    if (IN_LEV_FIELD(nextx, nexty))
+    {
+      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(nextx, nexty);
+      boolean object_hit = (!IS_MOVING(nextx, nexty) ||
+			    MovDir[nextx][nexty] != direction ||
+			    ABS(MovPos[nextx][nexty]) <= TILEY / 2);
+
+      if (object_hit)
+      {
+	int i;
+
+	CheckElementSideChange(nextx, nexty, touched_element,
+			       opposite_direction, CE_COLLISION_PASSIVE, -1);
+
+	if (IS_CUSTOM_ELEMENT(hitting_element) &&
+	    HAS_ANY_CHANGE_EVENT(hitting_element, CE_OTHER_IS_COLL_ACTIVE))
+	{
+	  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_COLL_ACTIVE) &&
+		change->sides & touched_side &&
+		change->trigger_element == touched_element)
+	    {
+	      CheckElementSideChange(newx, newy, hitting_element,
+				     CH_SIDE_ANY, CE_OTHER_IS_COLL_ACTIVE, i);
+	      break;
+	    }
+	  }
+	}
+
+	if (IS_CUSTOM_ELEMENT(touched_element) &&
+	    HAS_ANY_CHANGE_EVENT(touched_element, CE_OTHER_IS_COLL_PASSIVE))
+	{
+	  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_IS_COLL_PASSIVE) &&
+		change->sides & hitting_side &&
+		change->trigger_element == hitting_element)
+	    {
+	      CheckElementSideChange(nextx, nexty, touched_element,
+				     CH_SIDE_ANY, CE_OTHER_IS_COLL_PASSIVE, i);
+	      break;
+	    }
+	  }
+	}
+      }
+    }
+#endif
+  }
 
   TestIfPlayerTouchesCustomElement(newx, newy);
   TestIfElementTouchesCustomElement(newx, newy);
@@ -4736,7 +5011,7 @@ int AmoebeNachbarNr(int ax, int ay)
     { 0, +1 }
   };
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     int x = ax + xy[i][0];
     int y = ay + xy[i][1];
@@ -4766,7 +5041,7 @@ void AmoebenVereinigen(int ax, int ay)
   if (new_group_nr == 0)
     return;
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     x = ax + xy[i][0];
     y = ay + xy[i][1];
@@ -4789,9 +5064,9 @@ void AmoebenVereinigen(int ax, int ay)
       AmoebaCnt2[new_group_nr] += AmoebaCnt2[old_group_nr];
       AmoebaCnt2[old_group_nr] = 0;
 
-      for (yy=0; yy<lev_fieldy; yy++)
+      for (yy = 0; yy < lev_fieldy; yy++)
       {
-	for (xx=0; xx<lev_fieldx; xx++)
+	for (xx = 0; xx < lev_fieldx; xx++)
 	{
 	  if (AmoebaNr[xx][yy] == old_group_nr)
 	    AmoebaNr[xx][yy] = new_group_nr;
@@ -4818,9 +5093,9 @@ void AmoebeUmwandeln(int ax, int ay)
     }
 #endif
 
-    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 (Feld[x][y] == EL_AMOEBA_DEAD && AmoebaNr[x][y] == group_nr)
 	{
@@ -4844,7 +5119,7 @@ void AmoebeUmwandeln(int ax, int ay)
       { 0, +1 }
     };
 
-    for (i=0; i<4; i++)
+    for (i = 0; i < 4; i++)
     {
       x = ax + xy[i][0];
       y = ay + xy[i][1];
@@ -4878,9 +5153,9 @@ void AmoebeUmwandelnBD(int ax, int ay, int new_element)
   }
 #endif
 
-  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 (AmoebaNr[x][y] == group_nr &&
 	  (Feld[x][y] == EL_AMOEBA_DEAD ||
@@ -5040,7 +5315,7 @@ void AmoebeAbleger(int ax, int ay)
     int start = RND(4);
     boolean waiting_for_player = FALSE;
 
-    for (i=0; i<4; i++)
+    for (i = 0; i < 4; i++)
     {
       int j = (start + i) % 4;
       int x = ax + xy[j][0];
@@ -5161,7 +5436,7 @@ void Life(int ax, int ay)
       return;
   }
 
-  for (y1=-1; y1<2; y1++) for(x1=-1; x1<2; x1++)
+  for (y1 = -1; y1 < 2; y1++) for (x1 = -1; x1 < 2; x1++)
   {
     int xx = ax+x1, yy = ay+y1;
     int nachbarn = 0;
@@ -5169,7 +5444,7 @@ void Life(int ax, int ay)
     if (!IN_LEV_FIELD(xx, yy))
       continue;
 
-    for (y2=-1; y2<2; y2++) for (x2=-1; x2<2; x2++)
+    for (y2 = -1; y2 < 2; y2++) for (x2 = -1; x2 < 2; x2++)
     {
       int x = xx+x2, y = yy+y2;
 
@@ -5288,9 +5563,9 @@ static void CloseAllOpenTimegates()
 {
   int x, y;
 
-  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++)
     {
       int element = Feld[x][y];
 
@@ -5522,9 +5797,9 @@ void CheckForDragon(int x, int y)
     { 0, +1 }
   };
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
-    for (j=0; j<4; j++)
+    for (j = 0; j < 4; j++)
     {
       int xx = x + j*xy[i][0], yy = y + j*xy[i][1];
 
@@ -5541,9 +5816,9 @@ void CheckForDragon(int x, int y)
 
   if (!dragon_found)
   {
-    for (i=0; i<4; i++)
+    for (i = 0; i < 4; i++)
     {
-      for (j=0; j<3; j++)
+      for (j = 0; j < 3; j++)
       {
   	int xx = x + j*xy[i][0], yy = y + j*xy[i][1];
   
@@ -5584,7 +5859,7 @@ static void WarnBuggyBase(int x, int y)
     { 0, +1 }
   };
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     int xx = x + xy[i][0], yy = y + xy[i][1];
 
@@ -5686,7 +5961,7 @@ static boolean ChangeElementNow(int x, int y, int element, int page)
     boolean can_change[3][3];
     int xx, yy;
 
-    for (yy = 0; yy < 3; yy++) for(xx = 0; xx < 3 ; xx++)
+    for (yy = 0; yy < 3; yy++) for (xx = 0; xx < 3 ; xx++)
     {
       boolean half_destructible;
       int ex = x + xx - 1;
@@ -5737,7 +6012,7 @@ static boolean ChangeElementNow(int x, int y, int element, int page)
 	  RND(100) < change->random)
 	return FALSE;
 
-      for (yy = 0; yy < 3; yy++) for(xx = 0; xx < 3 ; xx++)
+      for (yy = 0; yy < 3; yy++) for (xx = 0; xx < 3 ; xx++)
       {
 	int ex = x + xx - 1;
 	int ey = y + yy - 1;
@@ -5851,7 +6126,7 @@ static boolean CheckTriggeredElementSideChange(int lx, int ly,
   if (!(trigger_events[trigger_element] & CH_EVENT_BIT(trigger_event)))
     return FALSE;
 
-  for (i=0; i < NUM_CUSTOM_ELEMENTS; i++)
+  for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
   {
     int element = EL_CUSTOM_START + i;
 
@@ -5861,7 +6136,7 @@ static boolean CheckTriggeredElementSideChange(int lx, int ly,
     if (!CAN_CHANGE(element) || !HAS_ANY_CHANGE_EVENT(element, trigger_event))
       continue;
 
-    for (j=0; j < element_info[element].num_change_pages; j++)
+    for (j = 0; j < element_info[element].num_change_pages; j++)
     {
       struct ElementChangeInfo *change = &element_info[element].change_page[j];
 
@@ -5888,7 +6163,7 @@ static boolean CheckTriggeredElementSideChange(int lx, int ly,
     if (!change_element)
       continue;
 
-    for (y=0; y<lev_fieldy; y++) for (x=0; x<lev_fieldx; x++)
+    for (y = 0; y < lev_fieldy; y++) for (x = 0; x < lev_fieldx; x++)
     {
 #if 0
       if (x == lx && y == ly)	/* do not change trigger element itself */
@@ -5944,6 +6219,168 @@ 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--;
+	}
+      }
+    }
+  }
+  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)
 {
@@ -5998,6 +6435,8 @@ static byte PlayerActions(struct PlayerInfo *player, byte player_action)
       }
     }
 
+    SetPlayerWaiting(player, FALSE);
+
 #if 1
     return player_action;
 #else
@@ -6017,7 +6456,7 @@ static byte PlayerActions(struct PlayerInfo *player, byte player_action)
     CheckGravityMovement(player);
 
     if (player->MovPos == 0)
-      InitPlayerGfxAnimation(player, ACTION_DEFAULT, player->MovDir);
+      SetPlayerWaiting(player, TRUE);
 
     if (player->MovPos == 0)	/* needed for tape.playing */
       player->is_moving = FALSE;
@@ -6173,7 +6612,7 @@ void GameActions()
 
   recorded_player_action = (tape.playing ? TapePlayAction() : NULL);
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     summarized_player_action |= stored_player[i].action;
 
@@ -6189,7 +6628,7 @@ void GameActions()
   if (!options.network && !setup.team_mode)
     local_player->effective_action = summarized_player_action;
 
-  for (i=0; i < MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     int actual_player_action = stored_player[i].effective_action;
 
@@ -6201,6 +6640,9 @@ void GameActions()
 
     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 */
+
     ScrollPlayer(&stored_player[i], SCROLL_GO_ON);
   }
 
@@ -6217,14 +6659,14 @@ void GameActions()
   FrameCounter++;
   TimeFrames++;
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
     stored_player[i].Frame++;
 #endif
 
 #if 1
   if (game.engine_version < VERSION_IDENT(2,2,0,7))
   {
-    for (i=0; i<MAX_PLAYERS; i++)
+    for (i = 0; i < MAX_PLAYERS; i++)
     {
       struct PlayerInfo *player = &stored_player[i];
       int x = player->jx;
@@ -6245,7 +6687,7 @@ void GameActions()
   }
 #endif
 
-  for (y=0; y<lev_fieldy; y++) for (x=0; x<lev_fieldx; x++)
+  for (y = 0; y < lev_fieldy; y++) for (x = 0; x < lev_fieldx; x++)
   {
     Changed[x][y] = CE_BITMASK_DEFAULT;
     ChangeEvent[x][y] = CE_BITMASK_DEFAULT;
@@ -6295,7 +6737,7 @@ void GameActions()
 #endif
   }
 
-  for (y=0; y<lev_fieldy; y++) for (x=0; x<lev_fieldx; x++)
+  for (y = 0; y < lev_fieldy; y++) for (x = 0; x < lev_fieldx; x++)
   {
     element = Feld[x][y];
 #if 1
@@ -6360,6 +6802,7 @@ 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)
@@ -6519,7 +6962,7 @@ void GameActions()
   {
     game.explosions_delayed = FALSE;
 
-    for (y=0; y<lev_fieldy; y++) for (x=0; x<lev_fieldx; x++)
+    for (y = 0; y < lev_fieldy; y++) for (x = 0; x < lev_fieldx; x++)
     {
       element = Feld[x][y];
 
@@ -6553,7 +6996,7 @@ void GameActions()
       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++)
+	for (y = 0; y < lev_fieldy; y++) for (x = 0; x < lev_fieldx; x++)
 	{
 	  element = Feld[x][y];
 
@@ -6592,7 +7035,7 @@ void GameActions()
       CloseAllOpenTimegates();
   }
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     struct PlayerInfo *player = &stored_player[i];
 
@@ -6610,7 +7053,7 @@ void GameActions()
     TimeFrames = 0;
     TimePlayed++;
 
-    for (i=0; i<MAX_PLAYERS; i++)
+    for (i = 0; i < MAX_PLAYERS; i++)
     {
       struct PlayerInfo *player = &stored_player[i];
 
@@ -6636,7 +7079,7 @@ void GameActions()
       DrawText(DX_TIME, DY_TIME, int2str(TimeLeft, 3), FONT_TEXT_2);
 
       if (!TimeLeft && setup.time_limit)
-	for (i=0; i<MAX_PLAYERS; i++)
+	for (i = 0; i < MAX_PLAYERS; i++)
 	  KillHero(&stored_player[i]);
     }
     else if (level.time == 0 && !AllPlayersGone) /* level without time limit */
@@ -6644,6 +7087,7 @@ void GameActions()
   }
 
   DrawAllPlayers();
+  PlayAllPlayersSound();
 
   if (options.debug)			/* calculate frames per second */
   {
@@ -6679,7 +7123,7 @@ void GameActions()
   FrameCounter++;
   TimeFrames++;
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     int move_frames =
       MOVE_DELAY_NORMAL_SPEED /  stored_player[i].move_delay_value;
@@ -6688,6 +7132,9 @@ 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
 
@@ -6706,7 +7153,7 @@ 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++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     int jx = stored_player[i].jx, jy = stored_player[i].jy;
 
@@ -6726,7 +7173,7 @@ static boolean AllPlayersInVisibleScreen()
 {
   int i;
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     int jx = stored_player[i].jx, jy = stored_player[i].jy;
 
@@ -6756,14 +7203,14 @@ void ScrollLevel(int dx, int dy)
   if (dx)
   {
     x = (dx == 1 ? BX1 : BX2);
-    for (y=BY1; y <= BY2; y++)
+    for (y = BY1; y <= BY2; y++)
       DrawScreenField(x, y);
   }
 
   if (dy)
   {
     y = (dy == 1 ? BY1 : BY2);
-    for (x=BX1; x <= BX2; x++)
+    for (x = BX1; x <= BX2; x++)
       DrawScreenField(x, y);
   }
 
@@ -6885,6 +7332,12 @@ boolean MovePlayerOneStep(struct PlayerInfo *player,
   player->MovPos =
     (dx > 0 || dy > 0 ? -1 : 1) * (TILEX - TILEX / player->move_delay_value);
 
+  player->step_counter++;
+
+  player->drop_delay = 0;
+
+  PlayerVisit[jx][jy] = FrameCounter;
+
   ScrollPlayer(player, SCROLL_INIT);
 
 #if 0
@@ -7268,7 +7721,7 @@ void TestIfPlayerTouchesCustomElement(int x, int y)
   int center_element = Feld[x][y];	/* should always be non-moving! */
   int i;
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     int xx = x + xy[i][0];
     int yy = y + xy[i][1];
@@ -7326,7 +7779,7 @@ void TestIfElementTouchesCustomElement(int x, int y)
   };
   static int change_sides[4][2] =
   {
-    /* center side       border side */
+    /* 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  */
@@ -7344,7 +7797,7 @@ void TestIfElementTouchesCustomElement(int x, int y)
   int center_element = Feld[x][y];	/* should always be non-moving! */
   int i, j;
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     int xx = x + xy[i][0];
     int yy = y + xy[i][1];
@@ -7369,7 +7822,7 @@ void TestIfElementTouchesCustomElement(int x, int y)
 	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++)
+      for (j = 0; j < element_info[center_element].num_change_pages; j++)
       {
 	struct ElementChangeInfo *change =
 	  &element_info[center_element].change_page[j];
@@ -7391,7 +7844,7 @@ void TestIfElementTouchesCustomElement(int x, int y)
     if (IS_CUSTOM_ELEMENT(border_element) &&
 	HAS_ANY_CHANGE_EVENT(border_element, CE_OTHER_IS_TOUCHING))
     {
-      for (j=0; j < element_info[border_element].num_change_pages; j++)
+      for (j = 0; j < element_info[border_element].num_change_pages; j++)
       {
 	struct ElementChangeInfo *change =
 	  &element_info[border_element].change_page[j];
@@ -7432,7 +7885,7 @@ void TestIfGoodThingHitsBadThing(int good_x, int good_y, int good_move_dir)
     MV_DOWN
   };
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     int test_x, test_y, test_move_dir, test_element;
 
@@ -7507,7 +7960,7 @@ void TestIfBadThingHitsGoodThing(int bad_x, int bad_y, int bad_move_dir)
   if (bad_element == EL_EXPLOSION)	/* skip just exploding bad things */
     return;
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     int test_x, test_y, test_move_dir, test_element;
 
@@ -7611,7 +8064,7 @@ void TestIfBadThingTouchesOtherBadThing(int bad_x, int bad_y)
     { 0, +1 }
   };
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     int x, y, element;
 
@@ -7687,7 +8140,7 @@ void RemoveHero(struct PlayerInfo *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;
 
@@ -8069,7 +8522,7 @@ int DigField(struct PlayerInfo *player,
 	{
 	  int i;
 
-	  for (i=0; i < element_info[element].collect_count; i++)
+	  for (i = 0; i < element_info[element].collect_count; i++)
 	    if (player->inventory_size < MAX_INVENTORY_SIZE)
 	      player->inventory_element[player->inventory_size++] = element;
 
@@ -8276,7 +8729,7 @@ int DigField(struct PlayerInfo *player,
 	{
 	  int xx, yy;
 
-	  for (yy=0; yy < lev_fieldy; yy++) for (xx=0; xx < lev_fieldx; xx++)
+	  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);
@@ -8438,8 +8891,9 @@ boolean DropElement(struct PlayerInfo *player)
 {
   int jx = player->jx, jy = player->jy;
   int old_element;
+  int new_element;
 
-  if (!player->active || player->MovPos)
+  if (!player->active || player->MovPos || player->drop_delay > 0)
     return FALSE;
 
   old_element = Feld[jx][jy];
@@ -8461,14 +8915,24 @@ boolean DropElement(struct PlayerInfo *player)
   if (old_element != EL_EMPTY)
     Back[jx][jy] = old_element;		/* store old element on this field */
 
+
+
+  /* !!! CHANGE !!! CHANGE !!! */
+
+#if 0
   MovDelay[jx][jy] = 96;
+#endif
+
+  /* !!! CHANGE !!! CHANGE !!! */
+
+
 
   ResetGfxAnimation(jx, jy);
   ResetRandomAnimationValue(jx, jy);
 
   if (player->inventory_size > 0)
   {
-    int new_element = player->inventory_element[--player->inventory_size];
+    new_element = player->inventory_element[--player->inventory_size];
 
     Feld[jx][jy] = (new_element == EL_DYNAMITE ? EL_DYNAMITE_ACTIVE :
 		    new_element == EL_SP_DISK_RED ? EL_SP_DISK_RED_ACTIVE :
@@ -8498,8 +8962,52 @@ boolean DropElement(struct PlayerInfo *player)
       DrawGraphicThruMask(SCREENX(jx), SCREENY(jy), el2img(Feld[jx][jy]), 0);
 
     PlayLevelSoundAction(jx, jy, ACTION_DROPPING);
+
+    MovDelay[jx][jy] = 96;
+  }
+
+
+
+#if 1
+  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_PROJECTILE)
+  {
+    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))
+    {
+      InitMovingField(jx, jy, MovDir[jx][jy]);
+      ContinueMoving(jx, jy);
+    }
+    else
+    {
+      Changed[jx][jy] = 0;            /* allow another change */
+      CheckElementSideChange(jx, jy, new_element,
+			     direction, CE_COLLISION_ACTIVE, -1);
+    }
   }
 
+#endif
+
+  player->drop_delay = 8 + 8 + 8;
+
+
+
   return TRUE;
 }
 
@@ -8514,13 +9022,10 @@ void InitPlayLevelSound()
 {
   int num_sounds = getSoundListSize();
 
-  if (loop_sound_frame != NULL)
-    free(loop_sound_frame);
+  checked_free(loop_sound_frame);
+  checked_free(loop_sound_volume);
 
-  if (loop_sound_volume != NULL)
-    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));
 }
 
@@ -8591,6 +9096,15 @@ static void PlayLevelSoundElementAction(int x, int y, int element, int action)
     PlayLevelSound(x, y, sound_effect);
 }
 
+static void PlayLevelSoundElementActionIfLoop(int x, int y, int element,
+					      int action)
+{
+  int sound_effect = element_info[element].sound[action];
+
+  if (sound_effect != SND_UNDEFINED && IS_LOOP_SOUND(sound_effect))
+    PlayLevelSound(x, y, sound_effect);
+}
+
 static void PlayLevelSoundActionIfLoop(int x, int y, int action)
 {
   int sound_effect = element_info[Feld[x][y]].sound[action];
@@ -8604,19 +9118,15 @@ 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()
 {
-#if 1
   if (levelset.music[level_nr] != MUS_UNDEFINED)
     PlayMusic(levelset.music[level_nr]);	/* from config file */
   else
-    PlayMusic(-(level_nr + 1));			/* from music dir */
-#else
-  PlayMusic(level_nr);
-#endif
+    PlayMusic(MAP_NOCONF_MUSIC(level_nr));	/* from music dir */
 }
 
 void RaiseScore(int value)
@@ -8780,7 +9290,7 @@ void CreateGameButtons()
 {
   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;
@@ -8846,7 +9356,7 @@ void FreeGameButtons()
 {
   int i;
 
-  for (i=0; i<NUM_GAME_BUTTONS; i++)
+  for (i = 0; i < NUM_GAME_BUTTONS; i++)
     FreeGadget(game_gadget[i]);
 }
 
@@ -8854,7 +9364,7 @@ static void MapGameButtons()
 {
   int i;
 
-  for (i=0; i<NUM_GAME_BUTTONS; i++)
+  for (i = 0; i < NUM_GAME_BUTTONS; i++)
     MapGadget(game_gadget[i]);
 }
 
@@ -8862,7 +9372,7 @@ void UnmapGameButtons()
 {
   int i;
 
-  for (i=0; i<NUM_GAME_BUTTONS; i++)
+  for (i = 0; i < NUM_GAME_BUTTONS; i++)
     UnmapGadget(game_gadget[i]);
 }