X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=blobdiff_plain;f=src%2Fgame.c;h=fc53f25664253a9b30952f60ff8262bffc418041;hp=6febbddb244a04f348922fc45f9a68e89af7ce67;hb=e788c9b6a44d9f2dea7aa048b48a11b14761229e;hpb=1100054eec7c45458359fd56072341bd661f4a9c

diff --git a/src/game.c b/src/game.c
index 6febbddb..fc53f256 100644
--- a/src/game.c
+++ b/src/game.c
@@ -1,14 +1,14 @@
 /***********************************************************
-*  Rocks'n'Diamonds -- McDuffin Strikes Back!              *
+* Rocks'n'Diamonds -- McDuffin Strikes Back!               *
 *----------------------------------------------------------*
-*  (c) 1995-98 Artsoft Entertainment                       *
-*              Holger Schemel                              *
-*              Oststrasse 11a                              *
-*              33604 Bielefeld                             *
-*              phone: ++49 +521 290471                     *
-*              email: aeglos@valinor.owl.de                *
+* (c) 1995-2001 Artsoft Entertainment                      *
+*               Holger Schemel                             *
+*               Detmolder Strasse 189                      *
+*               33604 Bielefeld                            *
+*               Germany                                    *
+*               e-mail: info@artsoft.org                   *
 *----------------------------------------------------------*
-*  game.c                                                  *
+* game.c                                                   *
 ***********************************************************/
 
 #include "libgame/libgame.h"
@@ -19,12 +19,14 @@
 #include "init.h"
 #include "files.h"
 #include "tape.h"
-#include "joystick.h"
 #include "network.h"
 
 /* this switch controls how rocks move horizontally */
 #define OLD_GAME_BEHAVIOUR	FALSE
 
+/* EXPERIMENTAL STUFF */
+#define USE_NEW_AMOEBA_CODE	FALSE
+
 /* for DigField() */
 #define DF_NO_PUSH		0
 #define DF_DIG			1
@@ -41,9 +43,10 @@
 
 /* for Explode() */
 #define EX_PHASE_START		0
-#define EX_NORMAL		0
-#define EX_CENTER		1
-#define EX_BORDER		2
+#define EX_NO_EXPLOSION		0
+#define EX_NORMAL		1
+#define EX_CENTER		2
+#define EX_BORDER		3
 
 /* special positions in the game control window (relative to control window) */
 #define XX_LEVEL		37
@@ -73,13 +76,6 @@
 #define DX_TIME			(DX + XX_TIME)
 #define DY_TIME			(DY + YY_TIME)
 
-#define IS_LOOP_SOUND(s)	((s)==SND_KLAPPER || (s)==SND_ROEHR ||	\
-				 (s)==SND_NJAM || (s)==SND_MIEP)
-#define IS_MUSIC_SOUND(s)	((s)==SND_ALCHEMY || (s)==SND_CHASE || \
-				 (s)==SND_NETWORK || (s)==SND_CZARDASZ || \
-				 (s)==SND_TYGER || (s)==SND_VOYAGER || \
-				 (s)==SND_TWILIGHT)
-
 /* values for player movement speed (which is in fact a delay value) */
 #define MOVE_DELAY_NORMAL_SPEED	8
 #define MOVE_DELAY_HIGH_SPEED	4
@@ -109,6 +105,36 @@ static void HandleGameButtons(struct GadgetInfo *);
 
 static struct GadgetInfo *game_gadget[NUM_GAME_BUTTONS];
 
+static boolean is_loop_sound[NUM_SOUND_EFFECTS];
+static boolean is_loop_sound_initialized = FALSE;
+static int loop_sounds[] =
+{
+  SND_BD_MAGIC_WALL_RUNNING,
+  SND_BD_BUTTERFLY_MOVING,
+  SND_BD_FIREFLY_MOVING,
+  SND_SP_SNIKSNAK_MOVING,
+  SND_SP_ELECTRON_MOVING,
+  SND_DYNAMITE_BURNING,
+  SND_BUG_MOVING,
+  SND_SPACESHIP_MOVING,
+  SND_YAMYAM_MOVING,
+  SND_YAMYAM_WAITING,
+  SND_ROBOT_WHEEL_RUNNING,
+  SND_MAGIC_WALL_RUNNING,
+  SND_BALLOON_MOVING,
+  SND_MOLE_MOVING,
+  SND_TIMEGATE_WHEEL_RUNNING,
+  SND_CONVEYOR_BELT_RUNNING,
+  SND_DYNABOMB_BURNING,
+  SND_PACMAN_MOVING,
+  SND_PENGUIN_MOVING,
+  SND_PIG_MOVING,
+  SND_DRAGON_MOVING,
+  SND_DRAGON_BREATHING_FIRE
+};
+
+#define IS_LOOP_SOUND(x)	(is_loop_sound[x])
+
 
 
 #ifdef DEBUG
@@ -170,10 +196,10 @@ void GetPlayerConfig()
     setup.sound = FALSE;
 
   if (!audio.loops_available)
-  {
     setup.sound_loops = FALSE;
+
+  if (!audio.music_available)
     setup.sound_music = FALSE;
-  }
 
   if (!video.fullscreen_available)
     setup.fullscreen = FALSE;
@@ -267,7 +293,7 @@ static void InitField(int x, int y, boolean init_game)
 
 	  StorePlayer[x][y] = Feld[x][y];
 
-	  if (options.verbose)
+	  if (options.debug)
 	  {
 	    printf("Player %d activated.\n", player->element_nr);
 	    printf("[Local player is %d and currently %s.]\n",
@@ -429,6 +455,26 @@ static void InitField(int x, int y, boolean init_game)
   }
 }
 
+void DrawGameDoorValues()
+{
+  int i, 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,
+			   GFX_SCHLUESSEL1 + j);
+
+  DrawText(DX + XX_EMERALDS, DY + YY_EMERALDS,
+	   int2str(local_player->gems_still_needed, 3), FS_SMALL, FC_YELLOW);
+  DrawText(DX + XX_DYNAMITE, DY + YY_DYNAMITE,
+	   int2str(local_player->dynamite, 3), FS_SMALL, FC_YELLOW);
+  DrawText(DX + XX_SCORE, DY + YY_SCORE,
+	   int2str(local_player->score, 5), FS_SMALL, FC_YELLOW);
+  DrawText(DX + XX_TIME, DY + YY_TIME,
+	   int2str(TimeLeft, 3), FS_SMALL, FC_YELLOW);
+}
+
 void InitGame()
 {
   int i, j, x, y;
@@ -436,6 +482,14 @@ void InitGame()
   boolean emulate_sb = TRUE;	/* unless non-SOKOBAN     elements found */
   boolean emulate_sp = TRUE;	/* unless non-SUPAPLEX    elements found */
 
+#if DEBUG
+#if USE_NEW_AMOEBA_CODE
+  printf("Using new amoeba code.\n");
+#else
+  printf("Using old amoeba code.\n");
+#endif
+#endif
+
   /* don't play tapes over network */
   network_playing = (options.network && !tape.playing);
 
@@ -479,15 +533,16 @@ void InitGame()
 
     player->frame_reset_delay = 0;
 
-    player->push_delay = 0;
-    player->push_delay_value = 5;
-
-    player->move_delay = 0;
     player->last_move_dir = MV_NO_MOVING;
+    player->is_moving = FALSE;
 
+    player->move_delay = -1;	/* no initial move delay */
     player->move_delay_value =
       (level.double_speed ? MOVE_DELAY_HIGH_SPEED : MOVE_DELAY_NORMAL_SPEED);
 
+    player->push_delay = 0;
+    player->push_delay_value = 5;
+
     player->snapped = FALSE;
 
     player->last_jx = player->last_jy = 0;
@@ -533,6 +588,7 @@ void InitGame()
   game.timegate_time_left = 0;
   game.switchgate_pos = 0;
   game.balloon_dir = MV_NO_MOVING;
+  game.explosions_delayed = TRUE;
 
   for (i=0; i<4; i++)
   {
@@ -554,6 +610,7 @@ void InitGame()
       AmoebaNr[x][y] = 0;
       JustStopped[x][y] = 0;
       Stop[x][y] = FALSE;
+      ExplodeField[x][y] = EX_NO_EXPLOSION;
     }
   }
 
@@ -655,7 +712,7 @@ void InitGame()
 	tape.player_participates[i] = TRUE;
   }
 
-  if (options.verbose)
+  if (options.debug)
   {
     for (i=0; i<MAX_PLAYERS; i++)
     {
@@ -671,10 +728,63 @@ void InitGame()
     }
   }
 
+  /* initialize sound effect properties */
+  if (!is_loop_sound_initialized)
+  {
+    int i;
+
+    for (i=0; i<NUM_SOUND_EFFECTS; i++)
+      is_loop_sound[i] = FALSE;
+
+    for (i=0; i<SIZEOF_ARRAY_INT(loop_sounds); i++)
+      is_loop_sound[loop_sounds[i]] = TRUE;
+
+    is_loop_sound_initialized = TRUE;
+  }
+
+  game.version = (tape.playing ? tape.game_version : level.game_version);
   game.emulation = (emulate_bd ? EMU_BOULDERDASH :
 		    emulate_sb ? EMU_SOKOBAN :
 		    emulate_sp ? EMU_SUPAPLEX : EMU_NONE);
 
+  /* dynamically adjust element properties according to game engine version */
+  {
+    static int ep_em_slippery_wall[] =
+    {
+      EL_BETON,
+      EL_MAUERWERK,
+      EL_MAUER_LEBT,
+      EL_MAUER_X,
+      EL_MAUER_Y,
+      EL_MAUER_XY
+    };
+#if 1
+    static int ep_em_slippery_wall_num = SIZEOF_ARRAY_INT(ep_em_slippery_wall);
+#else
+    static int ep_em_slippery_wall_num =
+      sizeof(ep_em_slippery_wall) / sizeof(int);
+#endif
+
+    /*
+    printf("level %d: game.version == %06d\n", level_nr, level.game_version);
+    printf("         file_version == %06d\n", level.file_version);
+    */
+
+    for (i=0; i<ep_em_slippery_wall_num; i++)
+    {
+#if 1
+      if (level.em_slippery_gems)	/* special EM style gems behaviour */
+#else
+      if (game.version >= GAME_VERSION_2_0)
+#endif
+	Elementeigenschaften2[ep_em_slippery_wall[i]] |=
+	  EP_BIT_EM_SLIPPERY_WALL;
+      else
+	Elementeigenschaften2[ep_em_slippery_wall[i]] &=
+	  ~EP_BIT_EM_SLIPPERY_WALL;
+    }
+  }
+
   if (BorderElement == EL_LEERRAUM)
   {
     SBX_Left = 0;
@@ -739,16 +849,10 @@ void InitGame()
 	       DX + XX_LEVEL - 1, DY + YY_LEVEL + 1);
   }
 
-  DrawText(DX + XX_EMERALDS, DY + YY_EMERALDS,
-	   int2str(local_player->gems_still_needed, 3), FS_SMALL, FC_YELLOW);
-  DrawText(DX + XX_DYNAMITE, DY + YY_DYNAMITE,
-	   int2str(local_player->dynamite, 3), FS_SMALL, FC_YELLOW);
-  DrawText(DX + XX_SCORE, DY + YY_SCORE,
-	   int2str(local_player->score, 5), FS_SMALL, FC_YELLOW);
-  DrawText(DX + XX_TIME, DY + YY_TIME,
-	   int2str(TimeLeft, 3), FS_SMALL, FC_YELLOW);
+  DrawGameDoorValues();
 
   UnmapGameButtons();
+  UnmapTapeButtons();
   game_gadget[SOUND_CTRL_ID_MUSIC]->checked = setup.sound_music;
   game_gadget[SOUND_CTRL_ID_LOOPS]->checked = setup.sound_loops;
   game_gadget[SOUND_CTRL_ID_SIMPLE]->checked = setup.sound_simple;
@@ -761,12 +865,13 @@ void InitGame()
 
   OpenDoor(DOOR_OPEN_ALL);
 
+  PlaySoundStereo(SND_GAME_STARTING, SOUND_MAX_RIGHT);
   if (setup.sound_music)
-    PlaySoundLoop(background_loop[level_nr % num_bg_loops]);
+    PlayMusic(level_nr);
 
   KeyboardAutoRepeatOff();
 
-  if (options.verbose)
+  if (options.debug)
   {
     for (i=0; i<4; i++)
       printf("Player %d %sactive.\n",
@@ -913,15 +1018,18 @@ void GameWon()
 
   local_player->LevelSolved = FALSE;
 
+  PlaySoundStereo(SND_GAME_WINNING, SOUND_MAX_RIGHT);
+
   if (TimeLeft)
   {
-    if (setup.sound_loops)
-      PlaySoundExt(SND_SIRR, PSND_MAX_VOLUME, PSND_MAX_RIGHT, PSND_LOOP);
+    if (!tape.playing && setup.sound_loops)
+      PlaySoundExt(SND_GAME_LEVELTIME_BONUS, SOUND_MAX_VOLUME, SOUND_MAX_RIGHT,
+		   SND_CTRL_PLAY_LOOP);
 
-    while(TimeLeft > 0)
+    while (TimeLeft > 0)
     {
-      if (!setup.sound_loops)
-	PlaySoundStereo(SND_SIRR, PSND_MAX_RIGHT);
+      if (!tape.playing && !setup.sound_loops)
+	PlaySoundStereo(SND_GAME_LEVELTIME_BONUS, SOUND_MAX_RIGHT);
       if (TimeLeft > 0 && !(TimeLeft % 10))
 	RaiseScore(level.score[SC_ZEITBONUS]);
       if (TimeLeft > 100 && !(TimeLeft % 10))
@@ -930,21 +1038,24 @@ void GameWon()
 	TimeLeft--;
       DrawText(DX_TIME, DY_TIME, int2str(TimeLeft, 3), FS_SMALL, FC_YELLOW);
       BackToFront();
-      Delay(10);
+
+      if (!tape.playing)
+	Delay(10);
     }
 
-    if (setup.sound_loops)
-      StopSound(SND_SIRR);
+    if (!tape.playing && setup.sound_loops)
+      StopSound(SND_GAME_LEVELTIME_BONUS);
   }
   else if (level.time == 0)		/* level without time limit */
   {
-    if (setup.sound_loops)
-      PlaySoundExt(SND_SIRR, PSND_MAX_VOLUME, PSND_MAX_RIGHT, PSND_LOOP);
+    if (!tape.playing && setup.sound_loops)
+      PlaySoundExt(SND_GAME_LEVELTIME_BONUS, SOUND_MAX_VOLUME, SOUND_MAX_RIGHT,
+		   SND_CTRL_PLAY_LOOP);
 
-    while(TimePlayed < 999)
+    while (TimePlayed < 999)
     {
-      if (!setup.sound_loops)
-	PlaySoundStereo(SND_SIRR, PSND_MAX_RIGHT);
+      if (!tape.playing && !setup.sound_loops)
+	PlaySoundStereo(SND_GAME_LEVELTIME_BONUS, SOUND_MAX_RIGHT);
       if (TimePlayed < 999 && !(TimePlayed % 10))
 	RaiseScore(level.score[SC_ZEITBONUS]);
       if (TimePlayed < 900 && !(TimePlayed % 10))
@@ -953,14 +1064,18 @@ void GameWon()
 	TimePlayed++;
       DrawText(DX_TIME, DY_TIME, int2str(TimePlayed, 3), FS_SMALL, FC_YELLOW);
       BackToFront();
-      Delay(10);
+
+      if (!tape.playing)
+	Delay(10);
     }
 
-    if (setup.sound_loops)
-      StopSound(SND_SIRR);
+    if (!tape.playing && setup.sound_loops)
+      StopSound(SND_GAME_LEVELTIME_BONUS);
   }
 
+#if 0
   FadeSounds();
+#endif
 
   /* Hero disappears */
   DrawLevelField(ExitX, ExitY);
@@ -981,23 +1096,31 @@ void GameWon()
   {
     leveldir_current->handicap_level++;
     SaveLevelSetup_SeriesInfo();
-
-    if (level_nr < leveldir_current->last_level)
-      raise_level = TRUE;
   }
 
+  if (level_editor_test_game)
+    local_player->score = -1;	/* no highscore when playing from editor */
+  else if (level_nr < leveldir_current->last_level)
+    raise_level = TRUE;		/* advance to next level */
+
   if ((hi_pos = NewHiScore()) >= 0) 
   {
     game_status = HALLOFFAME;
     DrawHallOfFame(hi_pos);
     if (raise_level)
+    {
       level_nr++;
+      TapeErase();
+    }
   }
   else
   {
     game_status = MAINMENU;
     if (raise_level)
+    {
       level_nr++;
+      TapeErase();
+    }
     DrawMainMenu();
   }
 
@@ -1170,17 +1293,16 @@ void RemoveMovingField(int x, int y)
   }
 
   if (Feld[x][y] == EL_BLOCKED &&
-      (Store[oldx][oldy] == EL_MORAST_LEER ||
-       Store[oldx][oldy] == EL_MAGIC_WALL_EMPTY ||
-       Store[oldx][oldy] == EL_MAGIC_WALL_BD_EMPTY ||
-       Store[oldx][oldy] == EL_AMOEBE_NASS))
-  {
-    Feld[oldx][oldy] = Store[oldx][oldy];
-    Store[oldx][oldy] = Store2[oldx][oldy] = 0;
-  }
+      (Feld[oldx][oldy] == EL_QUICKSAND_EMPTYING ||
+       Feld[oldx][oldy] == EL_MAGIC_WALL_EMPTYING ||
+       Feld[oldx][oldy] == EL_MAGIC_WALL_BD_EMPTYING ||
+       Feld[oldx][oldy] == EL_AMOEBA_DRIPPING))
+    Feld[oldx][oldy] = get_next_element(Feld[oldx][oldy]);
   else
     Feld[oldx][oldy] = EL_LEERRAUM;
 
+  Store[oldx][oldy] = Store2[oldx][oldy] = 0;
+
   Feld[newx][newy] = EL_LEERRAUM;
   MovPos[oldx][oldy] = MovDir[oldx][oldy] = MovDelay[oldx][oldy] = 0;
   MovPos[newx][newy] = MovDir[newx][newy] = MovDelay[newx][newy] = 0;
@@ -1228,7 +1350,12 @@ void CheckDynamite(int x, int y)
     if (MovDelay[x][y])
     {
       if (!(MovDelay[x][y] % 12))
-	PlaySoundLevel(x, y, SND_ZISCH);
+      {
+	if (Feld[x][y] == EL_DYNAMITE_ACTIVE)
+	  PlaySoundLevel(x, y, SND_DYNAMITE_BURNING);
+	else
+	  PlaySoundLevel(x, y, SND_DYNABOMB_BURNING);
+      }
 
       if (IS_ACTIVE_BOMB(Feld[x][y]))
       {
@@ -1242,18 +1369,28 @@ void CheckDynamite(int x, int y)
     }
   }
 
-  StopSound(SND_ZISCH);
+  if (Feld[x][y] == EL_DYNAMITE_ACTIVE)
+    StopSound(SND_DYNAMITE_BURNING);
+  else
+    StopSound(SND_DYNABOMB_BURNING);
+
   Bang(x, y);
 }
 
 void Explode(int ex, int ey, int phase, int mode)
 {
   int x, y;
-  int num_phase = 9, delay = 2;
+  int num_phase = 9, delay = (game.emulation == EMU_SUPAPLEX ? 3 : 2);
   int last_phase = num_phase * delay;
   int half_phase = (num_phase / 2) * delay;
   int first_phase_after_start = EX_PHASE_START + 1;
 
+  if (game.explosions_delayed)
+  {
+    ExplodeField[ex][ey] = mode;
+    return;
+  }
+
   if (phase == EX_PHASE_START)		/* initialize 'Store[][]' field */
   {
     int center_element = Feld[ex][ey];
@@ -1428,6 +1565,9 @@ void Explode(int ex, int ey, int phase, int mode)
     if (CAN_MOVE(element) || COULD_MOVE(element))
       InitMovDir(x, y);
     DrawLevelField(x, y);
+
+    if (IS_PLAYER(x, y) && !PLAYERINFO(x,y)->present)
+      StorePlayer[x][y] = 0;
   }
   else if (!(phase % delay) && IN_SCR_FIELD(SCREENX(x), SCREENY(y)))
   {
@@ -1441,7 +1581,15 @@ void Explode(int ex, int ey, int phase, int mode)
     if (phase == delay)
       ErdreichAnbroeckeln(SCREENX(x), SCREENY(y));
 
-    DrawGraphic(SCREENX(x), SCREENY(y), graphic + (phase / delay - 1));
+    graphic += (phase / delay - 1);
+
+    if (IS_PFORTE(Store[x][y]))
+    {
+      DrawLevelElement(x, y, Store[x][y]);
+      DrawGraphicThruMask(SCREENX(x), SCREENY(y), graphic);
+    }
+    else
+      DrawGraphic(SCREENX(x), SCREENY(y), graphic);
   }
 }
 
@@ -1502,9 +1650,9 @@ void Bang(int x, int y)
   int element = Feld[x][y];
 
   if (game.emulation == EMU_SUPAPLEX)
-    PlaySoundLevel(x, y, SND_SP_BOOOM);
+    PlaySoundLevel(x, y, SND_SP_ELEMENT_EXPLODING);
   else
-    PlaySoundLevel(x, y, SND_ROAAAR);
+    PlaySoundLevel(x, y, SND_ELEMENT_EXPLODING);
 
 #if 0
   if (IS_PLAYER(x, y))	/* remove objects that might cause smaller explosion */
@@ -1554,7 +1702,7 @@ void Blurb(int x, int y)
 
   if (element != EL_BLURB_LEFT && element != EL_BLURB_RIGHT)	/* start */
   {
-    PlaySoundLevel(x, y, SND_BLURB);
+    PlaySoundLevel(x, y, SND_ACID_SPLASHING);
     if (IN_LEV_FIELD(x-1, y) && IS_FREE(x-1, y) &&
 	(!IN_LEV_FIELD(x-1, y-1) ||
 	 !CAN_FALL(MovingOrBlocked2Element(x-1, y-1))))
@@ -1671,13 +1819,13 @@ static void ToggleSwitchgateSwitch(int x, int y)
 	       element == EL_SWITCHGATE_OPENING)
       {
 	Feld[xx][yy] = EL_SWITCHGATE_CLOSING;
-	PlaySoundLevel(xx, yy, SND_OEFFNEN);
+	PlaySoundLevel(xx, yy, SND_SWITCHGATE_CLOSING);
       }
       else if (element == EL_SWITCHGATE_CLOSED ||
 	       element == EL_SWITCHGATE_CLOSING)
       {
 	Feld[xx][yy] = EL_SWITCHGATE_OPENING;
-	PlaySoundLevel(xx, yy, SND_OEFFNEN);
+	PlaySoundLevel(xx, yy, SND_SWITCHGATE_OPENING);
       }
     }
   }
@@ -1741,7 +1889,7 @@ static void ActivateTimegateSwitch(int x, int y)
 	  element == EL_TIMEGATE_CLOSING)
       {
 	Feld[xx][yy] = EL_TIMEGATE_OPENING;
-	PlaySoundLevel(xx, yy, SND_OEFFNEN);
+	PlaySoundLevel(xx, yy, SND_TIMEGATE_OPENING);
       }
 
       /*
@@ -1794,7 +1942,7 @@ void Impact(int x, int y)
   else if (element == EL_PEARL)
   {
     Feld[x][y] = EL_PEARL_BREAKING;
-    PlaySoundLevel(x, y, SND_KNACK);
+    PlaySoundLevel(x, y, SND_PEARL_BREAKING);
     return;
   }
 
@@ -1817,20 +1965,23 @@ void Impact(int x, int y)
     if (CAN_CHANGE(element) && 
 	(smashed == EL_MAGIC_WALL_OFF || smashed == EL_MAGIC_WALL_BD_OFF))
     {
-      int x, y;
+      int xx, yy;
       int activated_magic_wall =
 	(smashed == EL_MAGIC_WALL_OFF ? EL_MAGIC_WALL_EMPTY :
 	 EL_MAGIC_WALL_BD_EMPTY);
 
       /* activate magic wall / mill */
-
-      for (y=0; y<lev_fieldy; y++)
-	for (x=0; x<lev_fieldx; x++)
-	  if (Feld[x][y] == smashed)
-	    Feld[x][y] = activated_magic_wall;
+      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;
 
       game.magic_wall_time_left = level.time_magic_wall * FRAMES_PER_SECOND;
       game.magic_wall_active = TRUE;
+
+      PlaySoundLevel(x, y, (smashed == EL_MAGIC_WALL_OFF ?
+			    SND_MAGIC_WALL_ACTIVATING :
+			    SND_BD_MAGIC_WALL_ACTIVATING));
     }
 
     if (IS_PLAYER(x, y+1))
@@ -1851,6 +2002,13 @@ void Impact(int x, int y)
 	return;
       }
     }
+    else if ((element == EL_SP_INFOTRON || element == EL_SP_ZONK) &&
+	     (smashed == EL_SP_SNIKSNAK || smashed == EL_SP_ELECTRON ||
+	      smashed == EL_SP_DISK_ORANGE))
+    {
+      Bang(x, y+1);
+      return;
+    }
     else if (element == EL_FELSBROCKEN ||
 	     element == EL_SP_ZONK ||
 	     element == EL_BD_ROCK)
@@ -1874,20 +2032,20 @@ void Impact(int x, int y)
 	else if (smashed == EL_KOKOSNUSS)
 	{
 	  Feld[x][y+1] = EL_CRACKINGNUT;
-	  PlaySoundLevel(x, y, SND_KNACK);
+	  PlaySoundLevel(x, y, SND_NUT_CRACKING);
 	  RaiseScoreElement(EL_KOKOSNUSS);
 	  return;
 	}
 	else if (smashed == EL_PEARL)
 	{
 	  Feld[x][y+1] = EL_PEARL_BREAKING;
-	  PlaySoundLevel(x, y, SND_KNACK);
+	  PlaySoundLevel(x, y, SND_PEARL_BREAKING);
 	  return;
 	}
 	else if (smashed == EL_DIAMANT)
 	{
 	  Feld[x][y+1] = EL_LEERRAUM;
-	  PlaySoundLevel(x, y, SND_QUIRK);
+	  PlaySoundLevel(x, y, SND_DIAMOND_BREAKING);
 	  return;
 	}
 	else if (IS_BELT_SWITCH(smashed))
@@ -1913,7 +2071,11 @@ void Impact(int x, int y)
       (Feld[x][y+1] == EL_MAGIC_WALL_EMPTY ||
        Feld[x][y+1] == EL_MAGIC_WALL_BD_EMPTY))
   {
-    PlaySoundLevel(x, y, SND_QUIRK);
+    if (Feld[x][y+1] == EL_MAGIC_WALL_EMPTY)
+      PlaySoundLevel(x, y, SND_MAGIC_WALL_CHANGING);
+    else if (Feld[x][y+1] == EL_MAGIC_WALL_BD_EMPTY)
+      PlaySoundLevel(x, y, SND_BD_MAGIC_WALL_CHANGING);
+
     return;
   }
 
@@ -1922,41 +2084,49 @@ void Impact(int x, int y)
   {
     int sound;
 
-    switch(element)
+    switch (element)
     {
-      case EL_EDELSTEIN:
       case EL_EDELSTEIN_BD:
+        sound = SND_BD_DIAMOND_IMPACT;
+	break;
+      case EL_EDELSTEIN:
       case EL_EDELSTEIN_GELB:
       case EL_EDELSTEIN_ROT:
       case EL_EDELSTEIN_LILA:
+        sound = SND_EMERALD_IMPACT;
+	break;
       case EL_DIAMANT:
+        sound = SND_DIAMOND_IMPACT;
+	break;
+      case EL_PEARL:
+        sound = SND_PEARL_IMPACT;
+	break;
+      case EL_CRYSTAL:
+        sound = SND_CRYSTAL_IMPACT;
+	break;
       case EL_SP_INFOTRON:
-        sound = SND_PLING;
+        sound = SND_SP_INFOTRON_IMPACT;
 	break;
       case EL_KOKOSNUSS:
-	sound = SND_KLUMPF;
+	sound = SND_NUT_IMPACT;
 	break;
-      case EL_FELSBROCKEN:
       case EL_BD_ROCK:
-	sound = SND_KLOPF;
+	sound = SND_BD_ROCK_IMPACT;
 	break;
-      case EL_SP_ZONK:
-	sound = SND_SP_ZONKDOWN;
+      case EL_FELSBROCKEN:
+	sound = SND_ROCK_IMPACT;
 	break;
-      case EL_SCHLUESSEL:
-      case EL_SCHLUESSEL1:
-      case EL_SCHLUESSEL2:
-      case EL_SCHLUESSEL3:
-      case EL_SCHLUESSEL4:
-      case EL_EM_KEY_1:
-      case EL_EM_KEY_2:
-      case EL_EM_KEY_3:
-      case EL_EM_KEY_4:
-	sound = SND_KINK;
+      case EL_SP_ZONK:
+	sound = SND_SP_ZONK_IMPACT;
 	break;
       case EL_ZEIT_VOLL:
+	sound = SND_TIME_ORB_FULL_IMPACT;
+	break;
       case EL_ZEIT_LEER:
-	sound = SND_DENG;
+	sound = SND_TIME_ORB_EMPTY_IMPACT;
+	break;
+      case EL_SPRING:
+	sound = SND_SPRING_IMPACT;
 	break;
       default:
 	sound = -1;
@@ -2014,7 +2184,7 @@ void TurnRound(int x, int y)
 
   if (element == EL_KAEFER || element == EL_BUTTERFLY)
   {
-    TestIfBadThingHitsOtherBadThing(x, y);
+    TestIfBadThingTouchesOtherBadThing(x, y);
 
     if (IN_LEV_FIELD(right_x, right_y) &&
 	IS_FREE(right_x, right_y))
@@ -2031,7 +2201,7 @@ void TurnRound(int x, int y)
   else if (element == EL_FLIEGER || element == EL_FIREFLY ||
 	   element == EL_SP_SNIKSNAK || element == EL_SP_ELECTRON)
   {
-    TestIfBadThingHitsOtherBadThing(x, y);
+    TestIfBadThingTouchesOtherBadThing(x, y);
 
     if (IN_LEV_FIELD(left_x, left_y) &&
 	IS_FREE(left_x, left_y))
@@ -2428,8 +2598,9 @@ void StartMoving(int x, int y)
       if (IS_FREE(x, y+1))
       {
 	InitMovingField(x, y, MV_DOWN);
-	Feld[x][y] = EL_FELSBROCKEN;
-	Store[x][y] = EL_MORAST_LEER;
+	Feld[x][y] = EL_QUICKSAND_EMPTYING;
+	Store[x][y] = EL_FELSBROCKEN;
+	PlaySoundLevel(x, y, SND_QUICKSAND_EMPTYING);
       }
       else if (Feld[x][y+1] == EL_MORAST_LEER)
       {
@@ -2445,21 +2616,26 @@ void StartMoving(int x, int y)
 
 	Feld[x][y] = EL_MORAST_LEER;
 	Feld[x][y+1] = EL_MORAST_VOLL;
+	Store[x][y+1] = Store[x][y];
+	Store[x][y] = 0;
+	PlaySoundLevel(x, y, SND_QUICKSAND_SLIPPING_THROUGH);
       }
     }
     else if ((element == EL_FELSBROCKEN || element == EL_BD_ROCK) &&
 	     Feld[x][y+1] == EL_MORAST_LEER)
     {
       InitMovingField(x, y, MV_DOWN);
-      Store[x][y] = EL_MORAST_VOLL;
+      Feld[x][y] = EL_QUICKSAND_FILLING;
+      Store[x][y] = element;
+      PlaySoundLevel(x, y, SND_QUICKSAND_FILLING);
     }
     else if (element == EL_MAGIC_WALL_FULL)
     {
       if (IS_FREE(x, y+1))
       {
 	InitMovingField(x, y, MV_DOWN);
-	Feld[x][y] = EL_CHANGED(Store2[x][y]);
-	Store[x][y] = EL_MAGIC_WALL_EMPTY;
+	Feld[x][y] = EL_MAGIC_WALL_EMPTYING;
+	Store[x][y] = EL_CHANGED(Store[x][y]);
       }
       else if (Feld[x][y+1] == EL_MAGIC_WALL_EMPTY)
       {
@@ -2475,8 +2651,8 @@ void StartMoving(int x, int y)
 
 	Feld[x][y] = EL_MAGIC_WALL_EMPTY;
 	Feld[x][y+1] = EL_MAGIC_WALL_FULL;
-	Store2[x][y+1] = EL_CHANGED(Store2[x][y]);
-	Store2[x][y] = 0;
+	Store[x][y+1] = EL_CHANGED(Store[x][y]);
+	Store[x][y] = 0;
       }
     }
     else if (element == EL_MAGIC_WALL_BD_FULL)
@@ -2484,8 +2660,8 @@ void StartMoving(int x, int y)
       if (IS_FREE(x, y+1))
       {
 	InitMovingField(x, y, MV_DOWN);
-	Feld[x][y] = EL_CHANGED2(Store2[x][y]);
-	Store[x][y] = EL_MAGIC_WALL_BD_EMPTY;
+	Feld[x][y] = EL_MAGIC_WALL_BD_EMPTYING;
+	Store[x][y] = EL_CHANGED2(Store[x][y]);
       }
       else if (Feld[x][y+1] == EL_MAGIC_WALL_BD_EMPTY)
       {
@@ -2501,8 +2677,8 @@ void StartMoving(int x, int y)
 
 	Feld[x][y] = EL_MAGIC_WALL_BD_EMPTY;
 	Feld[x][y+1] = EL_MAGIC_WALL_BD_FULL;
-	Store2[x][y+1] = EL_CHANGED2(Store2[x][y]);
-	Store2[x][y] = 0;
+	Store[x][y+1] = EL_CHANGED2(Store[x][y]);
+	Store[x][y] = 0;
       }
     }
     else if (CAN_CHANGE(element) &&
@@ -2510,10 +2686,10 @@ void StartMoving(int x, int y)
 	      Feld[x][y+1] == EL_MAGIC_WALL_BD_EMPTY))
     {
       InitMovingField(x, y, MV_DOWN);
-      Store[x][y] =
-	(Feld[x][y+1] == EL_MAGIC_WALL_EMPTY ? EL_MAGIC_WALL_FULL :
-	 EL_MAGIC_WALL_BD_FULL);
-      Store2[x][y+1] = element;
+      Feld[x][y] =
+	(Feld[x][y+1] == EL_MAGIC_WALL_EMPTY ? EL_MAGIC_WALL_FILLING :
+	 EL_MAGIC_WALL_BD_FILLING);
+      Store[x][y] = element;
     }
     else if (CAN_SMASH(element) && Feld[x][y+1] == EL_SALZSAEURE)
     {
@@ -2535,12 +2711,22 @@ void StartMoving(int x, int y)
       Feld[x][y] = EL_AMOEBING;
       Store[x][y] = EL_AMOEBE_NASS;
     }
+    /* Store[x][y+1] must be zero, because:
+       (EL_MORAST_VOLL -> EL_FELSBROCKEN): Store[x][y+1] == EL_MORAST_LEER
+    */
+#if 0
 #if OLD_GAME_BEHAVIOUR
     else if (IS_SLIPPERY(Feld[x][y+1]) && !Store[x][y+1])
 #else
     else if (IS_SLIPPERY(Feld[x][y+1]) && !Store[x][y+1] &&
 	     !IS_FALLING(x, y+1) && !JustStopped[x][y+1] &&
 	     element != EL_DX_SUPABOMB)
+#endif
+#else
+    else if ((IS_SLIPPERY(Feld[x][y+1]) ||
+	      (IS_EM_SLIPPERY_WALL(Feld[x][y+1]) && IS_GEM(element))) &&
+	     !IS_FALLING(x, y+1) && !JustStopped[x][y+1] &&
+	     element != EL_DX_SUPABOMB && element != EL_SP_DISK_ORANGE)
 #endif
     {
       boolean left  = (x>0 && IS_FREE(x-1, y) &&
@@ -2605,15 +2791,19 @@ void StartMoving(int x, int y)
       {
 	int phase = MovDelay[x][y] % 8;
 
-	if (phase>3)
-	  phase = 7-phase;
+	if (phase > 3)
+	  phase = 7 - phase;
 
 	if (IN_SCR_FIELD(SCREENX(x), SCREENY(y)))
-	  DrawGraphic(SCREENX(x), SCREENY(y), el2gfx(element)+phase);
+	  DrawGraphic(SCREENX(x), SCREENY(y), el2gfx(element) + phase);
 
-	if ((element == EL_MAMPFER || element == EL_MAMPFER2)
-	    && MovDelay[x][y]%4 == 3)
-	  PlaySoundLevel(x, y, SND_NJAM);
+	if (MovDelay[x][y] % 4 == 3)
+	{
+	  if (element == EL_MAMPFER)
+	    PlaySoundLevel(x, y, SND_YAMYAM_WAITING);
+	  else if (element == EL_MAMPFER2)
+	    PlaySoundLevel(x, y, SND_DARK_YAMYAM_WAITING);
+	}
       }
       else if (element == EL_SP_ELECTRON)
 	DrawGraphicAnimation(x, y, GFX2_SP_ELECTRON, 8, 2, ANIM_NORMAL);
@@ -2664,14 +2854,38 @@ void StartMoving(int x, int y)
 	return;
     }
 
-    if (element == EL_KAEFER || element == EL_BUTTERFLY)
-    {
-      PlaySoundLevel(x, y, SND_KLAPPER);
-    }
-    else if (element == EL_FLIEGER || element == EL_FIREFLY)
-    {
-      PlaySoundLevel(x, y, SND_ROEHR);
-    }
+    if (element == EL_KAEFER)
+      PlaySoundLevel(x, y, SND_BUG_MOVING);
+    else if (element == EL_FLIEGER)
+      PlaySoundLevel(x, y, SND_SPACESHIP_MOVING);
+    else if (element == EL_BUTTERFLY)
+      PlaySoundLevel(x, y, SND_BD_BUTTERFLY_MOVING);
+    else if (element == EL_FIREFLY)
+      PlaySoundLevel(x, y, SND_BD_FIREFLY_MOVING);
+    else if (element == EL_SP_SNIKSNAK)
+      PlaySoundLevel(x, y, SND_SP_SNIKSNAK_MOVING);
+    else if (element == EL_SP_ELECTRON)
+      PlaySoundLevel(x, y, SND_SP_ELECTRON_MOVING);
+    else if (element == EL_MAMPFER)
+      PlaySoundLevel(x, y, SND_YAMYAM_MOVING);
+    else if (element == EL_MAMPFER2)
+      PlaySoundLevel(x, y, SND_DARK_YAMYAM_MOVING);
+    else if (element == EL_BALLOON)
+      PlaySoundLevel(x, y, SND_BALLOON_MOVING);
+    else if (element == EL_SPRING_MOVING)
+      PlaySoundLevel(x, y, SND_SPRING_MOVING);
+    else if (element == EL_MOLE)
+      PlaySoundLevel(x, y, SND_MOLE_MOVING);
+    else if (element == EL_SONDE)
+      PlaySoundLevel(x, y, SND_SATELLITE_MOVING);
+    else if (element == EL_PACMAN)
+      PlaySoundLevel(x, y, SND_PACMAN_MOVING);
+    else if (element == EL_PINGUIN)
+      PlaySoundLevel(x, y, SND_PENGUIN_MOVING);
+    else if (element == EL_SCHWEIN)
+      PlaySoundLevel(x, y, SND_PIG_MOVING);
+    else if (element == EL_DRACHE)
+      PlaySoundLevel(x, y, SND_DRAGON_MOVING);
 
     /* now make next step */
 
@@ -2682,7 +2896,7 @@ void StartMoving(int x, int y)
     {
 
 #if 1
-      TestIfBadThingHitsHero(x, y);
+      TestIfBadThingRunsIntoHero(x, y, MovDir[x][y]);
       return;
 #else
       /* enemy got the player */
@@ -2707,7 +2921,7 @@ void StartMoving(int x, int y)
 	Feld[x][y] = EL_LEERRAUM;
 	DrawLevelField(x, y);
 
-	PlaySoundLevel(newx, newy, SND_BUING);
+	PlaySoundLevel(newx, newy, SND_PENGUIN_ENTERING_EXIT);
 	if (IN_SCR_FIELD(SCREENX(newx), SCREENY(newy)))
 	  DrawGraphicThruMask(SCREENX(newx), SCREENY(newy), el2gfx(element));
 
@@ -2745,6 +2959,8 @@ void StartMoving(int x, int y)
 	  Feld[newx][newy] = EL_LEERRAUM;
 	  DrawLevelField(newx, newy);
 	}
+
+	PlaySoundLevel(x, y, SND_PIG_EATING_GEM);
       }
       else if (!IS_FREE(newx, newy))
       {
@@ -2785,6 +3001,8 @@ void StartMoving(int x, int y)
 	  else
 	    DrawLevelField(x, y);
 
+	  PlaySoundLevel(x, y, SND_DRAGON_BREATHING_FIRE);
+
 	  MovDelay[x][y] = 50;
 	  Feld[newx][newy] = EL_BURNING;
 	  if (IN_LEV_FIELD(newx1, newy1) && Feld[newx1][newy1] == EL_LEERRAUM)
@@ -2805,6 +3023,8 @@ void StartMoving(int x, int y)
 	Feld[newx][newy] = EL_LEERRAUM;
 	DrawLevelField(newx, newy);
       }
+
+      PlaySoundLevel(x, y, SND_YAMYAM_EATING_DIAMOND);
     }
     else if (element == EL_MAMPFER2 && IN_LEV_FIELD(newx, newy) &&
 	     IS_MAMPF2(Feld[newx][newy]))
@@ -2824,6 +3044,8 @@ void StartMoving(int x, int y)
 	Feld[newx][newy] = EL_LEERRAUM;
 	DrawLevelField(newx, newy);
       }
+
+      PlaySoundLevel(x, y, SND_DARK_YAMYAM_EATING_ANY);
     }
     else if ((element == EL_PACMAN || element == EL_MOLE)
 	     && IN_LEV_FIELD(newx, newy) && IS_AMOEBOID(Feld[newx][newy]))
@@ -2839,6 +3061,7 @@ void StartMoving(int x, int y)
       if (element == EL_MOLE)
       {
 	Feld[newx][newy] = EL_DEAMOEBING;
+	PlaySoundLevel(x, y, SND_MOLE_EATING_AMOEBA);
 	MovDelay[newx][newy] = 0;	/* start amoeba shrinking delay */
 	return;				/* wait for shrinking amoeba */
       }
@@ -2846,6 +3069,7 @@ void StartMoving(int x, int y)
       {
 	Feld[newx][newy] = EL_LEERRAUM;
 	DrawLevelField(newx, newy);
+	PlaySoundLevel(x, y, SND_PACMAN_EATING_AMOEBA);
       }
     }
     else if (element == EL_MOLE && IN_LEV_FIELD(newx, newy) &&
@@ -2872,13 +3096,13 @@ void StartMoving(int x, int y)
 	DrawGraphicAnimation(x, y, GFX2_SP_ELECTRON, 8, 2, ANIM_NORMAL);
 
       if (DONT_TOUCH(element))
-	TestIfBadThingHitsHero(x, y);
+	TestIfBadThingTouchesHero(x, y);
 
       return;
     }
 
     if (element == EL_ROBOT && IN_SCR_FIELD(x, y))
-      PlaySoundLevel(x, y, SND_SCHLURF);
+      PlaySoundLevel(x, y, SND_ROBOT_MOVING);
 
     InitMovingField(x, y, MovDir[x][y]);
   }
@@ -2897,10 +3121,16 @@ void ContinueMoving(int x, int y)
   int newx = x + dx, newy = y + dy;
   int step = (horiz_move ? dx : dy) * TILEX / 8;
 
-  if (element == EL_TROPFEN)
+  if (element == EL_TROPFEN || element == EL_AMOEBA_DRIPPING)
     step /= 2;
-  else if (Store[x][y] == EL_MORAST_VOLL || Store[x][y] == EL_MORAST_LEER)
+  else if (element == EL_QUICKSAND_FILLING ||
+	   element == EL_QUICKSAND_EMPTYING)
     step /= 4;
+  else if (element == EL_MAGIC_WALL_FILLING ||
+	   element == EL_MAGIC_WALL_BD_FILLING ||
+	   element == EL_MAGIC_WALL_EMPTYING ||
+	   element == EL_MAGIC_WALL_BD_EMPTYING)
+    step /= 2;
   else if (CAN_FALL(element) && horiz_move &&
 	   y < lev_fieldy-1 && IS_BELT(Feld[x][y+1]))
     step /= 2;
@@ -2945,54 +3175,55 @@ void ContinueMoving(int x, int y)
       }
     }
 
-    if (Store[x][y] == EL_MORAST_VOLL)
+    if (element == EL_QUICKSAND_FILLING)
     {
-      Store[x][y] = 0;
-      Feld[newx][newy] = EL_MORAST_VOLL;
-      element = EL_MORAST_VOLL;
+      element = Feld[newx][newy] = get_next_element(element);
+      Store[newx][newy] = Store[x][y];
     }
-    else if (Store[x][y] == EL_MORAST_LEER)
+    else if (element == EL_QUICKSAND_EMPTYING)
     {
-      Store[x][y] = 0;
-      Feld[x][y] = EL_MORAST_LEER;
+      Feld[x][y] = get_next_element(element);
+      element = Feld[newx][newy] = Store[x][y];
     }
-    else if (Store[x][y] == EL_MAGIC_WALL_FULL)
+    else if (element == EL_MAGIC_WALL_FILLING)
     {
-      Store[x][y] = 0;
-      element = Feld[newx][newy] =
-	(game.magic_wall_active ? EL_MAGIC_WALL_FULL : EL_MAGIC_WALL_DEAD);
+      element = Feld[newx][newy] = get_next_element(element);
+      if (!game.magic_wall_active)
+	element = Feld[newx][newy] = EL_MAGIC_WALL_DEAD;
+      Store[newx][newy] = Store[x][y];
     }
-    else if (Store[x][y] == EL_MAGIC_WALL_EMPTY)
+    else if (element == EL_MAGIC_WALL_EMPTYING)
     {
-      Store[x][y] = Store2[x][y] = 0;
-      Feld[x][y] = (game.magic_wall_active ? EL_MAGIC_WALL_EMPTY :
-		    EL_MAGIC_WALL_DEAD);
+      Feld[x][y] = get_next_element(element);
+      if (!game.magic_wall_active)
+	Feld[x][y] = EL_MAGIC_WALL_DEAD;
+      element = Feld[newx][newy] = Store[x][y];
     }
-    else if (Store[x][y] == EL_MAGIC_WALL_BD_FULL)
+    else if (element == EL_MAGIC_WALL_BD_FILLING)
     {
-      Store[x][y] = 0;
-      element = Feld[newx][newy] =
-	(game.magic_wall_active ? EL_MAGIC_WALL_BD_FULL :
-	 EL_MAGIC_WALL_BD_DEAD);
+      element = Feld[newx][newy] = get_next_element(element);
+      if (!game.magic_wall_active)
+	element = Feld[newx][newy] = EL_MAGIC_WALL_BD_DEAD;
+      Store[newx][newy] = Store[x][y];
     }
-    else if (Store[x][y] == EL_MAGIC_WALL_BD_EMPTY)
+    else if (element == EL_MAGIC_WALL_BD_EMPTYING)
     {
-      Store[x][y] = Store2[x][y] = 0;
-      Feld[x][y] = (game.magic_wall_active ? EL_MAGIC_WALL_BD_EMPTY :
-		    EL_MAGIC_WALL_BD_DEAD);
+      Feld[x][y] = get_next_element(element);
+      if (!game.magic_wall_active)
+	Feld[x][y] = EL_MAGIC_WALL_BD_DEAD;
+      element = Feld[newx][newy] = Store[x][y];
     }
-    else if (Store[x][y] == EL_SALZSAEURE)
+    else if (element == EL_AMOEBA_DRIPPING)
     {
-      Store[x][y] = 0;
-      Feld[newx][newy] = EL_SALZSAEURE;
-      element = EL_SALZSAEURE;
+      Feld[x][y] = get_next_element(element);
+      element = Feld[newx][newy] = Store[x][y];
     }
-    else if (Store[x][y] == EL_AMOEBE_NASS)
+    else if (Store[x][y] == EL_SALZSAEURE)
     {
-      Store[x][y] = 0;
-      Feld[x][y] = EL_AMOEBE_NASS;
+      element = Feld[newx][newy] = EL_SALZSAEURE;
     }
 
+    Store[x][y] = 0;
     MovPos[x][y] = MovDir[x][y] = MovDelay[x][y] = 0;
     MovDelay[newx][newy] = 0;
 
@@ -3007,12 +3238,12 @@ void ContinueMoving(int x, int y)
 
     if (DONT_TOUCH(element))	/* object may be nasty to player or others */
     {
-      TestIfBadThingHitsHero(newx, newy);
-      TestIfBadThingHitsFriend(newx, newy);
-      TestIfBadThingHitsOtherBadThing(newx, newy);
+      TestIfBadThingTouchesHero(newx, newy);
+      TestIfBadThingTouchesFriend(newx, newy);
+      TestIfBadThingTouchesOtherBadThing(newx, newy);
     }
     else if (element == EL_PINGUIN)
-      TestIfFriendHitsBadThing(newx, newy);
+      TestIfFriendTouchesBadThing(newx, newy);
 
     if (CAN_SMASH(element) && direction == MV_DOWN &&
 	(newy == lev_fieldy-1 || !IS_FREE(x, newy+1)))
@@ -3128,6 +3359,9 @@ void AmoebeUmwandeln(int ax, int ay)
 	}
       }
     }
+    PlaySoundLevel(ax, ay, (IS_GEM(level.amoeba_content) ?
+			    SND_AMOEBA_TURNING_TO_GEM :
+			    SND_AMOEBA_TURNING_TO_ROCK));
     Bang(ax, ay);
   }
   else
@@ -3149,7 +3383,12 @@ void AmoebeUmwandeln(int ax, int ay)
 	continue;
 
       if (Feld[x][y] == EL_AMOEBA2DIAM)
+      {
+	PlaySoundLevel(x, y, (IS_GEM(level.amoeba_content) ?
+			      SND_AMOEBA_TURNING_TO_GEM :
+			      SND_AMOEBA_TURNING_TO_ROCK));
 	Bang(x, y);
+      }
     }
   }
 }
@@ -3188,8 +3427,9 @@ void AmoebeUmwandelnBD(int ax, int ay, int new_element)
   }
 
   if (done)
-    PlaySoundLevel(ax, ay,
-		   (new_element == EL_BD_ROCK ? SND_KLOPF : SND_PLING));
+    PlaySoundLevel(ax, ay, (new_element == EL_BD_ROCK ?
+			    SND_BD_AMOEBA_TURNING_TO_ROCK :
+			    SND_BD_AMOEBA_TURNING_TO_GEM));
 }
 
 void AmoebeWaechst(int x, int y)
@@ -3203,7 +3443,10 @@ void AmoebeWaechst(int x, int y)
 
     if (DelayReached(&sound_delay, sound_delay_value))
     {
-      PlaySoundLevel(x, y, SND_AMOEBE);
+      if (Store[x][y] == EL_AMOEBE_BD)
+	PlaySoundLevel(x, y, SND_BD_AMOEBA_GROWING);
+      else
+	PlaySoundLevel(x, y, SND_AMOEBA_GROWING);
       sound_delay_value = 30;
     }
   }
@@ -3223,7 +3466,7 @@ void AmoebeWaechst(int x, int y)
   }
 }
 
-void AmoebeSchrumpft(int x, int y)
+void AmoebaDisappearing(int x, int y)
 {
   static unsigned long sound_delay = 0;
   static unsigned long sound_delay_value = 0;
@@ -3233,10 +3476,7 @@ void AmoebeSchrumpft(int x, int y)
     MovDelay[x][y] = 7;
 
     if (DelayReached(&sound_delay, sound_delay_value))
-    {
-      PlaySoundLevel(x, y, SND_BLURB);
       sound_delay_value = 30;
-    }
   }
 
   if (MovDelay[x][y])		/* wait some time before shrinking */
@@ -3382,16 +3622,19 @@ void AmoebeAbleger(int ax, int ay)
   if (element != EL_AMOEBE_NASS || neway < ay || !IS_FREE(newax, neway) ||
       (neway == lev_fieldy - 1 && newax != ax))
   {
-    Feld[newax][neway] = EL_AMOEBING;
+    Feld[newax][neway] = EL_AMOEBING;	/* simple growth of new amoeba tile */
     Store[newax][neway] = element;
   }
   else if (neway == ay)
-    Feld[newax][neway] = EL_TROPFEN;
+  {
+    Feld[newax][neway] = EL_TROPFEN;	/* drop left or right from amoeba */
+    PlaySoundLevel(newax, neway, SND_AMOEBA_DROPPING);
+  }
   else
   {
-    InitMovingField(ax, ay, MV_DOWN);
-    Feld[ax][ay] = EL_TROPFEN;
-    Store[ax][ay] = EL_AMOEBE_NASS;
+    InitMovingField(ax, ay, MV_DOWN);	/* drop dripping out of amoeba */
+    Feld[ax][ay] = EL_AMOEBA_DRIPPING;
+    Store[ax][ay] = EL_TROPFEN;
     ContinueMoving(ax, ay);
     return;
   }
@@ -3405,6 +3648,7 @@ void Life(int ax, int ay)
   static int life[4] = { 2, 3, 3, 3 };	/* parameters for "game of life" */
   int life_time = 40;
   int element = Feld[ax][ay];
+  boolean changed = FALSE;
 
   if (Stop[ax][ay])
     return;
@@ -3443,29 +3687,35 @@ void Life(int ax, int ay)
 
     if (xx == ax && yy == ay)		/* field in the middle */
     {
-      if (nachbarn<life[0] || nachbarn>life[1])
+      if (nachbarn < life[0] || nachbarn > life[1])
       {
 	Feld[xx][yy] = EL_LEERRAUM;
 	if (!Stop[xx][yy])
 	  DrawLevelField(xx, yy);
 	Stop[xx][yy] = TRUE;
+	changed = TRUE;
       }
     }
     else if (IS_FREE(xx, yy) || Feld[xx][yy] == EL_ERDREICH)
     {					/* free border field */
-      if (nachbarn>=life[2] && nachbarn<=life[3])
+      if (nachbarn >= life[2] && nachbarn <= life[3])
       {
 	Feld[xx][yy] = element;
 	MovDelay[xx][yy] = (element == EL_LIFE ? 0 : life_time-1);
 	if (!Stop[xx][yy])
 	  DrawLevelField(xx, yy);
 	Stop[xx][yy] = TRUE;
+	changed = TRUE;
       }
     }
   }
+
+  if (changed)
+    PlaySoundLevel(ax, ay, element == EL_LIFE ? SND_GAMEOFLIFE_GROWING :
+		   SND_BIOMAZE_GROWING);
 }
 
-void Ablenk(int x, int y)
+void RobotWheel(int x, int y)
 {
   if (!MovDelay[x][y])		/* next animation frame */
     MovDelay[x][y] = level.time_wheel * FRAMES_PER_SECOND;
@@ -3478,7 +3728,7 @@ void Ablenk(int x, int y)
       if (IN_SCR_FIELD(SCREENX(x), SCREENY(y)))
 	DrawGraphic(SCREENX(x), SCREENY(y), GFX_ABLENK+MovDelay[x][y]%4);
       if (!(MovDelay[x][y]%4))
-	PlaySoundLevel(x, y, SND_MIEP);
+	PlaySoundLevel(x, y, SND_ROBOT_WHEEL_RUNNING);
       return;
     }
   }
@@ -3503,7 +3753,7 @@ void TimegateWheel(int x, int y)
 	DrawGraphic(SCREENX(x), SCREENY(y),
 		    GFX_TIMEGATE_SWITCH + MovDelay[x][y]%4);
       if (!(MovDelay[x][y]%4))
-	PlaySoundLevel(x, y, SND_MIEP);
+	PlaySoundLevel(x, y, SND_TIMEGATE_WHEEL_RUNNING);
       return;
     }
   }
@@ -3610,7 +3860,7 @@ void AusgangstuerPruefen(int x, int y)
 		   (x > LEVELX(BX2) ? LEVELX(BX2) : x),
 		   y < LEVELY(BY1) ? LEVELY(BY1) :
 		   (y > LEVELY(BY2) ? LEVELY(BY2) : y),
-		   SND_OEFFNEN);
+		   SND_EXIT_OPENING);
   }
 }
 
@@ -3752,7 +4002,7 @@ static void CloseAllOpenTimegates()
       if (element == EL_TIMEGATE_OPEN || element == EL_TIMEGATE_OPENING)
       {
 	Feld[x][y] = EL_TIMEGATE_CLOSING;
-	PlaySoundLevel(x, y, SND_OEFFNEN);
+	PlaySoundLevel(x, y, SND_TIMEGATE_CLOSING);
       }
     }
   }
@@ -3862,6 +4112,7 @@ void MauerAbleger(int ax, int ay)
   boolean links_frei = FALSE, rechts_frei = FALSE;
   boolean oben_massiv = FALSE, unten_massiv = FALSE;
   boolean links_massiv = FALSE, rechts_massiv = FALSE;
+  boolean new_wall = FALSE;
 
   if (!MovDelay[ax][ay])	/* start building new wall */
     MovDelay[ax][ay] = 6;
@@ -3891,6 +4142,7 @@ void MauerAbleger(int ax, int ay)
       MovDir[ax][ay-1] = MV_UP;
       if (IN_SCR_FIELD(SCREENX(ax), SCREENY(ay-1)))
   	DrawGraphic(SCREENX(ax), SCREENY(ay-1), GFX_MAUER_UP);
+      new_wall = TRUE;
     }
     if (unten_frei)
     {
@@ -3899,6 +4151,7 @@ void MauerAbleger(int ax, int ay)
       MovDir[ax][ay+1] = MV_DOWN;
       if (IN_SCR_FIELD(SCREENX(ax), SCREENY(ay+1)))
   	DrawGraphic(SCREENX(ax), SCREENY(ay+1), GFX_MAUER_DOWN);
+      new_wall = TRUE;
     }
   }
 
@@ -3912,6 +4165,7 @@ void MauerAbleger(int ax, int ay)
       MovDir[ax-1][ay] = MV_LEFT;
       if (IN_SCR_FIELD(SCREENX(ax-1), SCREENY(ay)))
   	DrawGraphic(SCREENX(ax-1), SCREENY(ay), GFX_MAUER_LEFT);
+      new_wall = TRUE;
     }
     if (rechts_frei)
     {
@@ -3920,6 +4174,7 @@ void MauerAbleger(int ax, int ay)
       MovDir[ax+1][ay] = MV_RIGHT;
       if (IN_SCR_FIELD(SCREENX(ax+1), SCREENY(ay)))
   	DrawGraphic(SCREENX(ax+1), SCREENY(ay), GFX_MAUER_RIGHT);
+      new_wall = TRUE;
     }
   }
 
@@ -3940,6 +4195,9 @@ void MauerAbleger(int ax, int ay)
       ((links_massiv && rechts_massiv) ||
        element == EL_MAUER_Y))
     Feld[ax][ay] = EL_MAUERWERK;
+
+  if (new_wall)
+    PlaySoundLevel(ax, ay, SND_WALL_GROWING);
 }
 
 void CheckForDragon(int x, int y)
@@ -4039,7 +4297,7 @@ static void CheckBuggyBase(int x, int y)
 
 	  if (IS_PLAYER(xx, yy))
 	  {
-	    PlaySoundLevel(x, y, SND_SP_BUG);
+	    PlaySoundLevel(x, y, SND_SP_BUGGY_BASE_ACTIVATING);
 	    break;
 	  }
 	}
@@ -4069,6 +4327,7 @@ static void CheckTrap(int x, int y)
 	return;
 
       Feld[x][y] = EL_TRAP_ACTIVE;
+      PlaySoundLevel(x, y, SND_TRAP_ACTIVATING);
     }
   }
   else if (element == EL_TRAP_ACTIVE)
@@ -4120,6 +4379,9 @@ static void DrawBeltAnimation(int x, int y, int element)
     int graphic = el2gfx(element) + (belt_dir == MV_LEFT ? 0 : 7);
 
     DrawGraphicAnimation(x, y, graphic, 8, delay, mode);
+
+    if (!(FrameCounter % 2))
+      PlaySoundLevel(x, y, SND_CONVEYOR_BELT_RUNNING);
   }
 }
 
@@ -4127,9 +4389,10 @@ static void PlayerActions(struct PlayerInfo *player, byte player_action)
 {
   static byte stored_player_action[MAX_PLAYERS];
   static int num_stored_actions = 0;
+#if 0
   static boolean save_tape_entry = FALSE;
+#endif
   boolean moved = FALSE, snapped = FALSE, bombed = FALSE;
-  int jx = player->jx, jy = player->jy;
   int left	= player_action & JOY_LEFT;
   int right	= player_action & JOY_RIGHT;
   int up	= player_action & JOY_UP;
@@ -4147,7 +4410,9 @@ static void PlayerActions(struct PlayerInfo *player, byte player_action)
 
   if (player_action)
   {
+#if 0
     save_tape_entry = TRUE;
+#endif
     player->frame_reset_delay = 0;
 
     if (button1)
@@ -4159,15 +4424,29 @@ static void PlayerActions(struct PlayerInfo *player, byte player_action)
       moved = MoveFigure(player, dx, dy);
     }
 
+    if (tape.single_step && tape.recording && !tape.pausing)
+    {
+      if (button1 || (bombed && !moved))
+      {
+	TapeTogglePause(TAPE_TOGGLE_AUTOMATIC);
+	SnapField(player, 0, 0);		/* stop snapping */
+      }
+    }
+
+#if 0
     if (tape.recording && (moved || snapped || bombed))
     {
       if (bombed && !moved)
 	player_action &= JOY_BUTTON;
 
       stored_player_action[player->index_nr] = player_action;
+      save_tape_entry = TRUE;
     }
     else if (tape.playing && snapped)
       SnapField(player, 0, 0);			/* stop snapping */
+#else
+    stored_player_action[player->index_nr] = player_action;
+#endif
   }
   else
   {
@@ -4177,20 +4456,49 @@ static void PlayerActions(struct PlayerInfo *player, byte player_action)
     SnapField(player, 0, 0);
     CheckGravityMovement(player);
 
+#if 1
+    if (player->MovPos == 0)	/* needed for tape.playing */
+      player->is_moving = FALSE;
+#endif
+#if 0
+    if (player->MovPos == 0)	/* needed for tape.playing */
+      player->last_move_dir = MV_NO_MOVING;
+
+    /* !!! CHECK THIS AGAIN !!!
+       (Seems to be needed for some EL_ROBOT stuff, but breaks
+       tapes when walking through pipes!)
+    */
+
+    /* it seems that "player->last_move_dir" is misused as some sort of
+       "player->is_just_moving_in_this_moment", which is needed for the
+       robot stuff (robots don't kill players when they are moving)
+    */
+#endif 
+
     if (++player->frame_reset_delay > player->move_delay_value)
       player->Frame = 0;
   }
 
+#if 0
   if (tape.recording && num_stored_actions >= MAX_PLAYERS && save_tape_entry)
   {
     TapeRecordAction(stored_player_action);
     num_stored_actions = 0;
     save_tape_entry = FALSE;
   }
+#else
+  if (tape.recording && num_stored_actions >= MAX_PLAYERS)
+  {
+    TapeRecordAction(stored_player_action);
+    num_stored_actions = 0;
+  }
+#endif
 
+#if 0
   if (tape.playing && !tape.pausing && !player_action &&
       tape.counter < tape.length)
   {
+    int jx = player->jx, jy = player->jy;
     int next_joy =
       tape.pos[tape.counter].action[player->index_nr] & (JOY_LEFT|JOY_RIGHT);
 
@@ -4214,6 +4522,7 @@ static void PlayerActions(struct PlayerInfo *player, byte player_action)
       }
     }
   }
+#endif
 }
 
 void GameActions()
@@ -4231,6 +4540,9 @@ void GameActions()
   action_delay_value =
     (tape.playing && tape.fast_forward ? FfwdFrameDelay : GameFrameDelay);
 
+  if (tape.playing && tape.index_search && !tape.pausing)
+    action_delay_value = 0;
+
   /* ---------- main game synchronization point ---------- */
 
   WaitUntilDelayReached(&action_delay, action_delay_value);
@@ -4265,11 +4577,6 @@ void GameActions()
   if (tape.pausing)
     return;
 
-  if (tape.playing)
-    TapePlayDelay();
-  else if (tape.recording)
-    TapeRecordDelay();
-
   recorded_player_action = (tape.playing ? TapePlayAction() : NULL);
 
   for (i=0; i<MAX_PLAYERS; i++)
@@ -4366,25 +4673,31 @@ void GameActions()
     {
       StartMoving(x, y);
 
-      if (IS_GEM(element))
+      if (IS_GEM(element) || element == EL_SP_INFOTRON)
 	EdelsteinFunkeln(x, y);
     }
     else if (IS_MOVING(x, y))
       ContinueMoving(x, y);
     else if (IS_ACTIVE_BOMB(element))
       CheckDynamite(x, y);
-    else if (element == EL_EXPLODING)
+#if 0
+    else if (element == EL_EXPLODING && !game.explosions_delayed)
       Explode(x, y, Frame[x][y], EX_NORMAL);
+#endif
     else if (element == EL_AMOEBING)
       AmoebeWaechst(x, y);
     else if (element == EL_DEAMOEBING)
-      AmoebeSchrumpft(x, y);
+      AmoebaDisappearing(x, y);
+
+#if !USE_NEW_AMOEBA_CODE
     else if (IS_AMOEBALIVE(element))
       AmoebeAbleger(x, y);
+#endif
+
     else if (element == EL_LIFE || element == EL_LIFE_ASYNC)
       Life(x, y);
     else if (element == EL_ABLENK_EIN)
-      Ablenk(x, y);
+      RobotWheel(x, y);
     else if (element == EL_TIMEGATE_SWITCH_ON)
       TimegateWheel(x, y);
     else if (element == EL_SALZSAEURE)
@@ -4431,24 +4744,33 @@ void GameActions()
     else if (element == EL_EXTRA_TIME)
       DrawGraphicAnimation(x, y, GFX_EXTRA_TIME, 6, 4, ANIM_NORMAL);
     else if (element == EL_SHIELD_PASSIVE)
+    {
       DrawGraphicAnimation(x, y, GFX_SHIELD_PASSIVE, 6, 4, ANIM_NORMAL);
+      if (!(FrameCounter % 4))
+	PlaySoundLevel(x, y, SND_SHIELD_PASSIVE_ACTIVATED);
+    }
     else if (element == EL_SHIELD_ACTIVE)
+    {
       DrawGraphicAnimation(x, y, GFX_SHIELD_ACTIVE, 6, 4, ANIM_NORMAL);
+      if (!(FrameCounter % 4))
+	PlaySoundLevel(x, y, SND_SHIELD_ACTIVE_ACTIVATED);
+    }
 
     if (game.magic_wall_active)
     {
       boolean sieb = FALSE;
       int jx = local_player->jx, jy = local_player->jy;
 
-      if (element == EL_MAGIC_WALL_EMPTY || element == EL_MAGIC_WALL_FULL ||
-	  Store[x][y] == EL_MAGIC_WALL_EMPTY)
+      if (element == EL_MAGIC_WALL_FULL ||
+	  element == EL_MAGIC_WALL_EMPTY ||
+	  element == EL_MAGIC_WALL_EMPTYING)
       {
 	SiebAktivieren(x, y, 1);
 	sieb = TRUE;
       }
-      else if (element == EL_MAGIC_WALL_BD_EMPTY ||
-	       element == EL_MAGIC_WALL_BD_FULL ||
-	       Store[x][y] == EL_MAGIC_WALL_BD_EMPTY)
+      else if (element == EL_MAGIC_WALL_BD_FULL ||
+	       element == EL_MAGIC_WALL_BD_EMPTY ||
+	       element == EL_MAGIC_WALL_BD_EMPTYING)
       {
 	SiebAktivieren(x, y, 2);
 	sieb = TRUE;
@@ -4463,10 +4785,78 @@ void GameActions()
     }
   }
 
+#if USE_NEW_AMOEBA_CODE
+  /* new experimental amoeba growth stuff */
+#if 1
+  if (!(FrameCounter % 8))
+#endif
+  {
+    static unsigned long random = 1684108901;
+
+    for (i = 0; i < level.amoeba_speed * 28 / 8; i++)
+    {
+#if 0
+      x = (random >> 10) % lev_fieldx;
+      y = (random >> 20) % lev_fieldy;
+#else
+      x = RND(lev_fieldx);
+      y = RND(lev_fieldy);
+#endif
+      element = Feld[x][y];
+
+      if (!IS_PLAYER(x,y) &&
+	  (element == EL_LEERRAUM ||
+	   element == EL_ERDREICH ||
+	   element == EL_MORAST_LEER ||
+	   element == EL_BLURB_LEFT ||
+	   element == EL_BLURB_RIGHT))
+      {
+	if ((IN_LEV_FIELD(x, y-1) && Feld[x][y-1] == EL_AMOEBE_NASS) ||
+	    (IN_LEV_FIELD(x-1, y) && Feld[x-1][y] == EL_AMOEBE_NASS) ||
+	    (IN_LEV_FIELD(x+1, y) && Feld[x+1][y] == EL_AMOEBE_NASS) ||
+	    (IN_LEV_FIELD(x, y+1) && Feld[x][y+1] == EL_AMOEBE_NASS))
+	  Feld[x][y] = EL_TROPFEN;
+      }
+
+      random = random * 129 + 1;
+    }
+  }
+#endif
+
+#if 0
+  if (game.explosions_delayed)
+#endif
+  {
+    game.explosions_delayed = FALSE;
+
+    for (y=0; y<lev_fieldy; y++) for (x=0; x<lev_fieldx; x++)
+    {
+      element = Feld[x][y];
+
+      if (ExplodeField[x][y])
+	Explode(x, y, EX_PHASE_START, ExplodeField[x][y]);
+      else if (element == EL_EXPLODING)
+	Explode(x, y, Frame[x][y], EX_NORMAL);
+
+      ExplodeField[x][y] = EX_NO_EXPLOSION;
+    }
+
+    game.explosions_delayed = TRUE;
+  }
+
   if (game.magic_wall_active)
   {
     if (!(game.magic_wall_time_left % 4))
-      PlaySoundLevel(sieb_x, sieb_y, SND_MIEP);
+    {
+      int element = Feld[sieb_x][sieb_y];
+
+      if (element == EL_MAGIC_WALL_BD_FULL ||
+	  element == EL_MAGIC_WALL_BD_EMPTY ||
+	  element == EL_MAGIC_WALL_BD_EMPTYING)
+	PlaySoundLevel(sieb_x, sieb_y, SND_BD_MAGIC_WALL_RUNNING);
+      else
+	PlaySoundLevel(sieb_x, sieb_y, SND_MAGIC_WALL_RUNNING);
+    }
 
     if (game.magic_wall_time_left > 0)
     {
@@ -4477,7 +4867,8 @@ void GameActions()
 	{
 	  element = Feld[x][y];
 
-	  if (element == EL_MAGIC_WALL_EMPTY || element == EL_MAGIC_WALL_FULL)
+	  if (element == EL_MAGIC_WALL_EMPTY ||
+	      element == EL_MAGIC_WALL_FULL)
 	  {
 	    Feld[x][y] = EL_MAGIC_WALL_DEAD;
 	    DrawLevelField(x, y);
@@ -4550,7 +4941,7 @@ void GameActions()
       TimeLeft--;
 
       if (TimeLeft <= 10 && setup.time_limit)
-	PlaySoundStereo(SND_GONG, PSND_MAX_RIGHT);
+	PlaySoundStereo(SND_GAME_RUNNING_OUT_OF_TIME, SOUND_MAX_RIGHT);
 
       DrawText(DX_TIME, DY_TIME, int2str(TimeLeft, 3), FS_SMALL, FC_YELLOW);
 
@@ -4558,7 +4949,7 @@ void GameActions()
 	for (i=0; i<MAX_PLAYERS; i++)
 	  KillHero(&stored_player[i]);
     }
-    else if (level.time == 0)		/* level without time limit */
+    else if (level.time == 0 && !AllPlayersGone) /* level without time limit */
       DrawText(DX_TIME, DY_TIME, int2str(TimePlayed, 3), FS_SMALL, FC_YELLOW);
   }
 
@@ -4718,7 +5109,7 @@ boolean MoveFigureOneStep(struct PlayerInfo *player,
       BuryHero(player);
     }
     else
-      TestIfBadThingHitsHero(new_jx, new_jy);
+      TestIfHeroRunsIntoBadThing(jx, jy, player->MovDir);
 
     return MF_MOVING;
   }
@@ -4751,9 +5142,15 @@ boolean MoveFigure(struct PlayerInfo *player, int dx, int dy)
   if (!player->active || (!dx && !dy))
     return FALSE;
 
+#if 0
   if (!FrameReached(&player->move_delay, player->move_delay_value) &&
       !tape.playing)
     return FALSE;
+#else
+  if (!FrameReached(&player->move_delay, player->move_delay_value) &&
+      !(tape.playing && tape.game_version < GAME_VERSION_2_0))
+    return FALSE;
+#endif
 
   /* remove the last programmed player action */
   player->programmed_action = 0;
@@ -4882,15 +5279,19 @@ boolean MoveFigure(struct PlayerInfo *player, int dx, int dy)
     DrawLevelField(jx, jy);	/* for "ErdreichAnbroeckeln()" */
 
     player->last_move_dir = player->MovDir;
+    player->is_moving = TRUE;
   }
   else
   {
     CheckGravityMovement(player);
 
+    /*
     player->last_move_dir = MV_NO_MOVING;
+    */
+    player->is_moving = FALSE;
   }
 
-  TestIfHeroHitsBadThing(jx, jy);
+  TestIfHeroTouchesBadThing(jx, jy);
 
   if (!player->active)
     RemoveHero(player);
@@ -4954,6 +5355,10 @@ void ScrollFigure(struct PlayerInfo *player, int mode)
       if (!local_player->friends_still_needed)
 	player->LevelSolved = player->GameOver = TRUE;
     }
+
+    if (tape.single_step && tape.recording && !tape.pausing &&
+	!player->programmed_action)
+      TapeTogglePause(TAPE_TOGGLE_AUTOMATIC);
   }
 }
 
@@ -4985,17 +5390,17 @@ void ScrollScreen(struct PlayerInfo *player, int mode)
     ScreenMovDir = MV_NO_MOVING;
 }
 
-void TestIfGoodThingHitsBadThing(int goodx, int goody)
+void TestIfGoodThingHitsBadThing(int good_x, int good_y, int good_move_dir)
 {
-  int i, killx = goodx, killy = goody;
-  static int xy[4][2] =
+  int i, kill_x = -1, kill_y = -1;
+  static int test_xy[4][2] =
   {
     { 0, -1 },
     { -1, 0 },
     { +1, 0 },
     { 0, +1 }
   };
-  static int harmless[4] =
+  static int test_dir[4] =
   {
     MV_UP,
     MV_LEFT,
@@ -5005,57 +5410,62 @@ void TestIfGoodThingHitsBadThing(int goodx, int goody)
 
   for (i=0; i<4; i++)
   {
-    int x, y, element;
+    int test_x, test_y, test_move_dir, test_element;
 
-    x = goodx + xy[i][0];
-    y = goody + xy[i][1];
-    if (!IN_LEV_FIELD(x, y))
+    test_x = good_x + test_xy[i][0];
+    test_y = good_y + test_xy[i][1];
+    if (!IN_LEV_FIELD(test_x, test_y))
       continue;
 
+    test_move_dir =
+      (IS_MOVING(test_x, test_y) ? MovDir[test_x][test_y] : MV_NO_MOVING);
+
 #if 0
-    element = Feld[x][y];
+    test_element = Feld[test_x][test_y];
 #else
-    element = MovingOrBlocked2ElementIfNotLeaving(x, y);
+    test_element = MovingOrBlocked2ElementIfNotLeaving(test_x, test_y);
 #endif
 
-    if (DONT_TOUCH(element))
+    /* 1st case: good thing is moving towards DONT_GO_TO style bad thing;
+       2nd case: DONT_TOUCH style bad thing does not move away from good thing
+    */
+    if ((DONT_GO_TO(test_element) && good_move_dir == test_dir[i]) ||
+	(DONT_TOUCH(test_element) && test_move_dir != test_dir[i]))
     {
-      if (MovDir[x][y] == harmless[i])
-	continue;
-
-      killx = x;
-      killy = y;
+      kill_x = test_x;
+      kill_y = test_y;
       break;
     }
   }
 
-  if (killx != goodx || killy != goody)
+  if (kill_x != -1 || kill_y != -1)
   {
-    if (IS_PLAYER(goodx, goody))
+    if (IS_PLAYER(good_x, good_y))
     {
-      struct PlayerInfo *player = PLAYERINFO(goodx, goody);
+      struct PlayerInfo *player = PLAYERINFO(good_x, good_y);
 
       if (player->shield_active_time_left > 0)
-	Bang(killx, killy);
-      else if (!PLAYER_PROTECTED(goodx, goody))
+	Bang(kill_x, kill_y);
+      else if (!PLAYER_PROTECTED(good_x, good_y))
 	KillHero(player);
     }
     else
-      Bang(goodx, goody);
+      Bang(good_x, good_y);
   }
 }
 
-void TestIfBadThingHitsGoodThing(int badx, int bady)
+void TestIfBadThingHitsGoodThing(int bad_x, int bad_y, int bad_move_dir)
 {
-  int i, killx = badx, killy = bady;
-  static int xy[4][2] =
+  int i, kill_x = -1, kill_y = -1;
+  int bad_element = Feld[bad_x][bad_y];
+  static int test_xy[4][2] =
   {
     { 0, -1 },
     { -1, 0 },
     { +1, 0 },
     { 0, +1 }
   };
-  static int harmless[4] =
+  static int test_dir[4] =
   {
     MV_UP,
     MV_LEFT,
@@ -5063,76 +5473,117 @@ void TestIfBadThingHitsGoodThing(int badx, int bady)
     MV_DOWN
   };
 
-  if (Feld[badx][bady] == EL_EXPLODING)	/* skip just exploding bad things */
+  if (bad_element == EL_EXPLODING)	/* skip just exploding bad things */
     return;
 
   for (i=0; i<4; i++)
   {
-    int x, y, element;
+    int test_x, test_y, test_move_dir, test_element;
 
-    x = badx + xy[i][0];
-    y = bady + xy[i][1];
-    if (!IN_LEV_FIELD(x, y))
+    test_x = bad_x + test_xy[i][0];
+    test_y = bad_y + test_xy[i][1];
+    if (!IN_LEV_FIELD(test_x, test_y))
       continue;
 
-    element = Feld[x][y];
+    test_move_dir =
+      (IS_MOVING(test_x, test_y) ? MovDir[test_x][test_y] : MV_NO_MOVING);
 
-    if (IS_PLAYER(x, y))
-    {
-      killx = x;
-      killy = y;
-      break;
-    }
-    else if (element == EL_PINGUIN)
+    test_element = Feld[test_x][test_y];
+
+    /* 1st case: good thing is moving towards DONT_GO_TO style bad thing;
+       2nd case: DONT_TOUCH style bad thing does not move away from good thing
+    */
+    if ((DONT_GO_TO(bad_element) &&  bad_move_dir == test_dir[i]) ||
+	(DONT_TOUCH(bad_element) && test_move_dir != test_dir[i]))
     {
-      if (MovDir[x][y] == harmless[i] && IS_MOVING(x, y))
-	continue;
+      /* good thing is player or penguin that does not move away */
+      if (IS_PLAYER(test_x, test_y))
+      {
+	struct PlayerInfo *player = PLAYERINFO(test_x, test_y);
 
-      killx = x;
-      killy = y;
-      break;
+	if (bad_element == EL_ROBOT && player->is_moving)
+	  continue;	/* robot does not kill player if he is moving */
+
+	kill_x = test_x;
+	kill_y = test_y;
+	break;
+      }
+      else if (test_element == EL_PINGUIN)
+      {
+	kill_x = test_x;
+	kill_y = test_y;
+	break;
+      }
     }
   }
 
-  if (killx != badx || killy != bady)
+  if (kill_x != -1 || kill_y != -1)
   {
-    if (IS_PLAYER(killx, killy))
+    if (IS_PLAYER(kill_x, kill_y))
     {
-      struct PlayerInfo *player = PLAYERINFO(killx, killy);
+      struct PlayerInfo *player = PLAYERINFO(kill_x, kill_y);
+
+#if 0
+      int dir = player->MovDir;
+      int newx = player->jx + (dir == MV_LEFT ? -1 : dir == MV_RIGHT ? +1 : 0);
+      int newy = player->jy + (dir == MV_UP   ? -1 : dir == MV_DOWN  ? +1 : 0);
+
+      if (Feld[bad_x][bad_y] == EL_ROBOT && player->is_moving &&
+	  newx != bad_x && newy != bad_y)
+	;	/* robot does not kill player if he is moving */
+      else
+	printf("-> %d\n", player->MovDir);
+
+      if (Feld[bad_x][bad_y] == EL_ROBOT && player->is_moving &&
+	  newx != bad_x && newy != bad_y)
+	;	/* robot does not kill player if he is moving */
+      else
+	;
+#endif
 
       if (player->shield_active_time_left > 0)
-	Bang(badx, bady);
-      else if (!PLAYER_PROTECTED(killx, killy))
+	Bang(bad_x, bad_y);
+      else if (!PLAYER_PROTECTED(kill_x, kill_y))
 	KillHero(player);
     }
     else
-      Bang(killx, killy);
+      Bang(kill_x, kill_y);
   }
 }
 
-void TestIfHeroHitsBadThing(int x, int y)
+void TestIfHeroTouchesBadThing(int x, int y)
 {
-  TestIfGoodThingHitsBadThing(x, y);
+  TestIfGoodThingHitsBadThing(x, y, MV_NO_MOVING);
 }
 
-void TestIfBadThingHitsHero(int x, int y)
+void TestIfHeroRunsIntoBadThing(int x, int y, int move_dir)
 {
-  TestIfBadThingHitsGoodThing(x, y);
+  TestIfGoodThingHitsBadThing(x, y, move_dir);
 }
 
-void TestIfFriendHitsBadThing(int x, int y)
+void TestIfBadThingTouchesHero(int x, int y)
 {
-  TestIfGoodThingHitsBadThing(x, y);
+  TestIfBadThingHitsGoodThing(x, y, MV_NO_MOVING);
 }
 
-void TestIfBadThingHitsFriend(int x, int y)
+void TestIfBadThingRunsIntoHero(int x, int y, int move_dir)
 {
-  TestIfBadThingHitsGoodThing(x, y);
+  TestIfBadThingHitsGoodThing(x, y, move_dir);
 }
 
-void TestIfBadThingHitsOtherBadThing(int badx, int bady)
+void TestIfFriendTouchesBadThing(int x, int y)
 {
-  int i, killx = badx, killy = bady;
+  TestIfGoodThingHitsBadThing(x, y, MV_NO_MOVING);
+}
+
+void TestIfBadThingTouchesFriend(int x, int y)
+{
+  TestIfBadThingHitsGoodThing(x, y, MV_NO_MOVING);
+}
+
+void TestIfBadThingTouchesOtherBadThing(int bad_x, int bad_y)
+{
+  int i, kill_x = bad_x, kill_y = bad_y;
   static int xy[4][2] =
   {
     { 0, -1 },
@@ -5145,8 +5596,8 @@ void TestIfBadThingHitsOtherBadThing(int badx, int bady)
   {
     int x, y, element;
 
-    x=badx + xy[i][0];
-    y=bady + xy[i][1];
+    x = bad_x + xy[i][0];
+    y = bad_y + xy[i][1];
     if (!IN_LEV_FIELD(x, y))
       continue;
 
@@ -5154,14 +5605,14 @@ void TestIfBadThingHitsOtherBadThing(int badx, int bady)
     if (IS_AMOEBOID(element) || element == EL_LIFE ||
 	element == EL_AMOEBING || element == EL_TROPFEN)
     {
-      killx = x;
-      killy = y;
+      kill_x = x;
+      kill_y = y;
       break;
     }
   }
 
-  if (killx != badx || killy != bady)
-    Bang(badx, bady);
+  if (kill_x != bad_x || kill_y != bad_y)
+    Bang(bad_x, bad_y);
 }
 
 void KillHero(struct PlayerInfo *player)
@@ -5195,8 +5646,8 @@ void BuryHero(struct PlayerInfo *player)
   if (!player->active)
     return;
 
-  PlaySoundLevel(jx, jy, SND_AUTSCH);
-  PlaySoundLevel(jx, jy, SND_LACHEN);
+  PlaySoundLevel(jx, jy, SND_PLAYER_DYING);
+  PlaySoundLevel(jx, jy, SND_GAME_LOSING);
 
   player->GameOver = TRUE;
   RemoveHero(player);
@@ -5210,7 +5661,8 @@ void RemoveHero(struct PlayerInfo *player)
   player->present = FALSE;
   player->active = FALSE;
 
-  StorePlayer[jx][jy] = 0;
+  if (!ExplodeField[jx][jy])
+    StorePlayer[jx][jy] = 0;
 
   for (i=0; i<MAX_PLAYERS; i++)
     if (stored_player[i].active)
@@ -5282,20 +5734,25 @@ int DigField(struct PlayerInfo *player,
   switch (element)
   {
     case EL_LEERRAUM:
-      PlaySoundLevel(x, y, SND_EMPTY);
-      break;
-
     case EL_ERDREICH:
     case EL_SAND_INVISIBLE:
     case EL_TRAP_INACTIVE:
-      Feld[x][y] = EL_LEERRAUM;
-      PlaySoundLevel(x, y, SND_SCHLURF);
-      break;
-
     case EL_SP_BASE:
     case EL_SP_BUG:
-      Feld[x][y] = EL_LEERRAUM;
-      PlaySoundLevel(x, y, SND_SP_BASE);
+      RemoveField(x, y);
+
+      if (element == EL_LEERRAUM)
+	PlaySoundLevel(x, y, SND_EMPTY_SPACE_DIGGING);
+      else if (element == EL_ERDREICH)
+	PlaySoundLevel(x, y, SND_SAND_DIGGING);
+      else if (element == EL_SAND_INVISIBLE)
+	PlaySoundLevel(x, y, SND_SAND_INVISIBLE_DIGGING);
+      else if (element == EL_TRAP_INACTIVE)
+	PlaySoundLevel(x, y, SND_TRAP_INACTIVE_DIGGING);
+      else if (element == EL_SP_BASE)
+	PlaySoundLevel(x, y, SND_SP_BASE_DIGGING);
+      else if (element == EL_SP_BUG)
+	PlaySoundLevel(x, y, SND_SP_BUGGY_BASE_DIGGING);
       break;
 
     case EL_EDELSTEIN:
@@ -5317,21 +5774,30 @@ int DigField(struct PlayerInfo *player,
       DrawText(DX_EMERALDS, DY_EMERALDS,
 	       int2str(local_player->gems_still_needed, 3),
 	       FS_SMALL, FC_YELLOW);
-      if (element == EL_SP_INFOTRON)
-	PlaySoundLevel(x, y, SND_SP_INFOTRON);
-      else
-	PlaySoundLevel(x, y, SND_PONG);
+
+      if (element == EL_EDELSTEIN_BD)
+	PlaySoundLevel(x, y, SND_BD_DIAMOND_COLLECTING);
+      else if (element == EL_DIAMANT)
+	PlaySoundLevel(x, y, SND_DIAMOND_COLLECTING);
+      else if (element == EL_SP_INFOTRON)
+	PlaySoundLevel(x, y, SND_SP_INFOTRON_COLLECTING);
+      else if (element == EL_PEARL)
+	PlaySoundLevel(x, y, SND_PEARL_COLLECTING);
+      else if (element == EL_CRYSTAL)
+	PlaySoundLevel(x, y, SND_CRYSTAL_COLLECTING);
+      else	/* EL_EDELSTEIN style element */
+	PlaySoundLevel(x, y, SND_EMERALD_COLLECTING);
       break;
 
     case EL_SPEED_PILL:
       RemoveField(x, y);
       player->move_delay_value = MOVE_DELAY_HIGH_SPEED;
-      PlaySoundLevel(x, y, SND_PONG);
+      PlaySoundLevel(x, y, SND_SPEED_PILL_COLLECTING);
       break;
 
     case EL_ENVELOPE:
       Feld[x][y] = EL_LEERRAUM;
-      PlaySoundLevel(x, y, SND_PONG);
+      PlaySoundLevel(x, y, SND_ENVELOPE_COLLECTING);
       break;
 
     case EL_EXTRA_TIME:
@@ -5341,20 +5807,20 @@ int DigField(struct PlayerInfo *player,
 	TimeLeft += 10;
 	DrawText(DX_TIME, DY_TIME, int2str(TimeLeft, 3), FS_SMALL, FC_YELLOW);
       }
-      PlaySoundStereo(SND_GONG, PSND_MAX_RIGHT);
+      PlaySoundStereo(SND_EXTRA_TIME_COLLECTING, SOUND_MAX_RIGHT);
       break;
 
     case EL_SHIELD_PASSIVE:
       RemoveField(x, y);
       player->shield_passive_time_left += 10;
-      PlaySoundLevel(x, y, SND_PONG);
+      PlaySoundLevel(x, y, SND_SHIELD_PASSIVE_COLLECTING);
       break;
 
     case EL_SHIELD_ACTIVE:
       RemoveField(x, y);
       player->shield_passive_time_left += 10;
       player->shield_active_time_left += 10;
-      PlaySoundLevel(x, y, SND_PONG);
+      PlaySoundLevel(x, y, SND_SHIELD_ACTIVE_COLLECTING);
       break;
 
     case EL_DYNAMITE_INACTIVE:
@@ -5366,9 +5832,9 @@ int DigField(struct PlayerInfo *player,
 	       int2str(local_player->dynamite, 3),
 	       FS_SMALL, FC_YELLOW);
       if (element == EL_SP_DISK_RED)
-	PlaySoundLevel(x, y, SND_SP_INFOTRON);
+	PlaySoundLevel(x, y, SND_SP_DISK_RED_COLLECTING);
       else
-	PlaySoundLevel(x, y, SND_PONG);
+	PlaySoundLevel(x, y, SND_DYNAMITE_COLLECTING);
       break;
 
     case EL_DYNABOMB_NR:
@@ -5376,21 +5842,21 @@ int DigField(struct PlayerInfo *player,
       player->dynabomb_count++;
       player->dynabombs_left++;
       RaiseScoreElement(EL_DYNAMITE_INACTIVE);
-      PlaySoundLevel(x, y, SND_PONG);
+      PlaySoundLevel(x, y, SND_DYNABOMB_NR_COLLECTING);
       break;
 
     case EL_DYNABOMB_SZ:
       RemoveField(x, y);
       player->dynabomb_size++;
       RaiseScoreElement(EL_DYNAMITE_INACTIVE);
-      PlaySoundLevel(x, y, SND_PONG);
+      PlaySoundLevel(x, y, SND_DYNABOMB_SZ_COLLECTING);
       break;
 
     case EL_DYNABOMB_XL:
       RemoveField(x, y);
       player->dynabomb_xl = TRUE;
       RaiseScoreElement(EL_DYNAMITE_INACTIVE);
-      PlaySoundLevel(x, y, SND_PONG);
+      PlaySoundLevel(x, y, SND_DYNABOMB_XL_COLLECTING);
       break;
 
     case EL_SCHLUESSEL1:
@@ -5407,7 +5873,7 @@ int DigField(struct PlayerInfo *player,
 			 GFX_SCHLUESSEL1 + key_nr);
       DrawMiniGraphicExt(window, DX_KEYS + key_nr * MINI_TILEX, DY_KEYS,
 			 GFX_SCHLUESSEL1 + key_nr);
-      PlaySoundLevel(x, y, SND_PONG);
+      PlaySoundLevel(x, y, SND_KEY_COLLECTING);
       break;
     }
 
@@ -5425,7 +5891,7 @@ int DigField(struct PlayerInfo *player,
 			 GFX_SCHLUESSEL1 + key_nr);
       DrawMiniGraphicExt(window, DX_KEYS + key_nr * MINI_TILEX, DY_KEYS,
 			 GFX_SCHLUESSEL1 + key_nr);
-      PlaySoundLevel(x, y, SND_PONG);
+      PlaySoundLevel(x, y, SND_KEY_COLLECTING);
       break;
     }
 
@@ -5434,6 +5900,7 @@ int DigField(struct PlayerInfo *player,
       ZX = x;
       ZY = y;
       DrawLevelField(x, y);
+      PlaySoundLevel(x, y, SND_ROBOT_WHEEL_ACTIVATING);
       return MF_ACTION;
       break;
 
@@ -5441,6 +5908,8 @@ int DigField(struct PlayerInfo *player,
       {
 	int xx, yy;
 
+	PlaySoundLevel(x, y, SND_SP_TERMINAL_ACTIVATING);
+
 	for (yy=0; yy<lev_fieldy; yy++)
 	{
 	  for (xx=0; xx<lev_fieldx; xx++)
@@ -5472,6 +5941,7 @@ int DigField(struct PlayerInfo *player,
       {
 	player->Switching = TRUE;
 	ToggleBeltSwitch(x, y);
+	PlaySoundLevel(x, y, SND_CONVEYOR_BELT_SWITCH_ACTIVATING);
       }
       return MF_ACTION;
       break;
@@ -5482,6 +5952,7 @@ int DigField(struct PlayerInfo *player,
       {
 	player->Switching = TRUE;
 	ToggleSwitchgateSwitch(x, y);
+	PlaySoundLevel(x, y, SND_SWITCHGATE_SWITCH_ACTIVATING);
       }
       return MF_ACTION;
       break;
@@ -5492,12 +5963,16 @@ int DigField(struct PlayerInfo *player,
       {
 	player->Switching = TRUE;
 	ToggleLightSwitch(x, y);
+	PlaySoundLevel(x, y, element == EL_LIGHT_SWITCH_OFF ?
+		       SND_LIGHT_SWITCH_ACTIVATING :
+		       SND_LIGHT_SWITCH_DEACTIVATING);
       }
       return MF_ACTION;
       break;
 
     case EL_TIMEGATE_SWITCH_OFF:
       ActivateTimegateSwitch(x, y);
+      PlaySoundLevel(x, y, SND_TIMEGATE_WHEEL_ACTIVATING);
 
       return MF_ACTION;
       break;
@@ -5524,7 +5999,7 @@ int DigField(struct PlayerInfo *player,
 	return MF_NO_ACTION;
 
       player->LevelSolved = player->GameOver = TRUE;
-      PlaySoundStereo(SND_SP_EXIT, PSND_MAX_RIGHT);
+      PlaySoundStereo(SND_SP_EXIT_ENTERING, SOUND_MAX_RIGHT);
       break;
 
     case EL_FELSBROCKEN:
@@ -5552,9 +6027,16 @@ int DigField(struct PlayerInfo *player,
 
       if (player->push_delay == 0)
 	player->push_delay = FrameCounter;
+#if 0
       if (!FrameReached(&player->push_delay, player->push_delay_value) &&
 	  !tape.playing && element != EL_SPRING)
 	return MF_NO_ACTION;
+#else
+      if (!FrameReached(&player->push_delay, player->push_delay_value) &&
+	  !(tape.playing && tape.game_version < GAME_VERSION_2_0) &&
+	  element != EL_SPRING)
+	return MF_NO_ACTION;
+#endif
 
       RemoveField(x, y);
       Feld[x+dx][y+dy] = element;
@@ -5568,14 +6050,24 @@ int DigField(struct PlayerInfo *player,
       player->push_delay_value = (element == EL_SPRING ? 0 : 2 + RND(8));
 
       DrawLevelField(x+dx, y+dy);
-      if (element == EL_FELSBROCKEN || element == EL_BD_ROCK)
-	PlaySoundLevel(x+dx, y+dy, SND_PUSCH);
+      if (element == EL_FELSBROCKEN)
+	PlaySoundLevel(x+dx, y+dy, SND_ROCK_PUSHING);
+      else if (element == EL_BD_ROCK)
+	PlaySoundLevel(x+dx, y+dy, SND_BD_ROCK_PUSHING);
+      else if (element == EL_BOMBE)
+	PlaySoundLevel(x+dx, y+dy, SND_BOMB_PUSHING);
+      else if (element == EL_DX_SUPABOMB)
+	PlaySoundLevel(x+dx, y+dy, SND_DX_BOMB_PUSHING);
       else if (element == EL_KOKOSNUSS)
-	PlaySoundLevel(x+dx, y+dy, SND_KNURK);
-      else if (IS_SP_ELEMENT(element))
-	PlaySoundLevel(x+dx, y+dy, SND_SP_ZONKPUSH);
-      else
-	PlaySoundLevel(x+dx, y+dy, SND_PUSCH);	/* better than "SND_KLOPF" */
+	PlaySoundLevel(x+dx, y+dy, SND_NUT_PUSHING);
+      else if (element == EL_ZEIT_LEER)
+	PlaySoundLevel(x+dx, y+dy, SND_TIME_ORB_EMPTY_PUSHING);
+      else if (element == EL_SP_ZONK)
+	PlaySoundLevel(x+dx, y+dy, SND_SP_ZONK_PUSHING);
+      else if (element == EL_SP_DISK_ORANGE)
+	PlaySoundLevel(x+dx, y+dy, SND_SP_DISK_ORANGE_PUSHING);
+      else if (element == EL_SPRING)
+	PlaySoundLevel(x+dx, y+dy, SND_SPRING_PUSHING);
       break;
 
     case EL_PFORTE1:
@@ -5607,7 +6099,7 @@ int DigField(struct PlayerInfo *player,
       player->programmed_action = move_direction;
       DOUBLE_PLAYER_SPEED(player);
 
-      PlaySoundLevel(x, y, SND_GATE);
+      PlaySoundLevel(x, y, SND_GATE_PASSING);
 
       break;
 
@@ -5624,7 +6116,7 @@ int DigField(struct PlayerInfo *player,
       player->programmed_action = move_direction;
       DOUBLE_PLAYER_SPEED(player);
 
-      PlaySoundLevel(x, y, SND_GATE);
+      PlaySoundLevel(x, y, SND_GATE_PASSING);
 
       break;
 
@@ -5637,7 +6129,10 @@ int DigField(struct PlayerInfo *player,
       player->programmed_action = move_direction;
       DOUBLE_PLAYER_SPEED(player);
 
-      PlaySoundLevel(x, y, SND_GATE);
+      if (element == EL_SWITCHGATE_OPEN)
+	PlaySoundLevel(x, y, SND_SWITCHGATE_PASSING);
+      else
+	PlaySoundLevel(x, y, SND_TIMEGATE_PASSING);
 
       break;
 
@@ -5680,7 +6175,7 @@ int DigField(struct PlayerInfo *player,
       player->programmed_action = move_direction;
       DOUBLE_PLAYER_SPEED(player);
 
-      PlaySoundLevel(x, y, SND_GATE);
+      PlaySoundLevel(x, y, SND_SP_PORT_PASSING);
       break;
 
     case EL_TUBE_CROSS:
@@ -5734,7 +6229,7 @@ int DigField(struct PlayerInfo *player,
       if (mode == DF_SNAP)
 	return MF_NO_ACTION;
 
-      PlaySoundLevel(x, y, SND_BUING);
+      PlaySoundLevel(x, y, SND_EXIT_ENTERING);
 
       break;
 
@@ -5742,7 +6237,7 @@ int DigField(struct PlayerInfo *player,
       Feld[x][y] = EL_BIRNE_EIN;
       local_player->lights_still_needed--;
       DrawLevelField(x, y);
-      PlaySoundLevel(x, y, SND_DENG);
+      PlaySoundLevel(x, y, SND_LAMP_ACTIVATING);
       return MF_ACTION;
       break;
 
@@ -5751,15 +6246,15 @@ int DigField(struct PlayerInfo *player,
       TimeLeft += 10;
       DrawText(DX_TIME, DY_TIME, int2str(TimeLeft, 3), FS_SMALL, FC_YELLOW);
       DrawLevelField(x, y);
-      PlaySoundStereo(SND_GONG, PSND_MAX_RIGHT);
+      PlaySoundStereo(SND_TIME_ORB_FULL_COLLECTING, SOUND_MAX_RIGHT);
       return MF_ACTION;
       break;
 
     case EL_SOKOBAN_FELD_LEER:
       break;
 
-    case EL_SOKOBAN_FELD_VOLL:
     case EL_SOKOBAN_OBJEKT:
+    case EL_SOKOBAN_FELD_VOLL:
     case EL_SONDE:
     case EL_SP_DISK_YELLOW:
     case EL_BALLOON:
@@ -5787,9 +6282,16 @@ int DigField(struct PlayerInfo *player,
 
       if (player->push_delay == 0)
 	player->push_delay = FrameCounter;
+#if 0
       if (!FrameReached(&player->push_delay, player->push_delay_value) &&
 	  !tape.playing && element != EL_BALLOON)
 	return MF_NO_ACTION;
+#else
+      if (!FrameReached(&player->push_delay, player->push_delay_value) &&
+	  !(tape.playing && tape.game_version < GAME_VERSION_2_0) &&
+	  element != EL_BALLOON)
+	return MF_NO_ACTION;
+#endif
 
       if (IS_SB_ELEMENT(element))
       {
@@ -5806,10 +6308,18 @@ int DigField(struct PlayerInfo *player,
 	  Feld[x+dx][y+dy] = EL_SOKOBAN_FELD_VOLL;
 	  local_player->sokobanfields_still_needed--;
 	  if (element == EL_SOKOBAN_OBJEKT)
-	    PlaySoundLevel(x, y, SND_DENG);
+	    PlaySoundLevel(x, y, SND_SOKOBAN_FIELD_FILLING);
+	  else
+	    PlaySoundLevel(x, y, SND_SOKOBAN_OBJECT_PUSHING);
 	}
 	else
+	{
 	  Feld[x+dx][y+dy] = EL_SOKOBAN_OBJEKT;
+	  if (element == EL_SOKOBAN_FELD_VOLL)
+	    PlaySoundLevel(x, y, SND_SOKOBAN_FIELD_CLEARING);
+	  else
+	    PlaySoundLevel(x, y, SND_SOKOBAN_OBJECT_PUSHING);
+	}
       }
       else
       {
@@ -5821,17 +6331,19 @@ int DigField(struct PlayerInfo *player,
 
       DrawLevelField(x, y);
       DrawLevelField(x+dx, y+dy);
-      if (element == EL_BALLOON)
-	PlaySoundLevel(x+dx, y+dy, SND_SCHLURF);
-      else
-	PlaySoundLevel(x+dx, y+dy, SND_PUSCH);
+      if (element == EL_SONDE)
+	PlaySoundLevel(x+dx, y+dy, SND_SATELLITE_PUSHING);
+      else if (element == EL_SP_DISK_YELLOW)
+	PlaySoundLevel(x+dx, y+dy, SND_SP_DISK_YELLOW_PUSHING);
+      else if (element == EL_BALLOON)
+	PlaySoundLevel(x+dx, y+dy, SND_BALLOON_PUSHING);
 
       if (IS_SB_ELEMENT(element) &&
 	  local_player->sokobanfields_still_needed == 0 &&
 	  game.emulation == EMU_SOKOBAN)
       {
 	player->LevelSolved = player->GameOver = TRUE;
-	PlaySoundLevel(x, y, SND_BUING);
+	PlaySoundLevel(x, y, SND_SOKOBAN_GAME_SOLVING);
       }
 
       break;
@@ -5916,6 +6428,8 @@ boolean PlaceBomb(struct PlayerInfo *player)
       else
 	DrawGraphicThruMask(SCREENX(jx), SCREENY(jy), GFX_DYNAMIT);
     }
+
+    PlaySoundLevel(jx, jy, SND_DYNAMITE_PLACING);
   }
   else
   {
@@ -5924,47 +6438,44 @@ boolean PlaceBomb(struct PlayerInfo *player)
     player->dynabombs_left--;
     if (IN_SCR_FIELD(SCREENX(jx), SCREENY(jy)))
       DrawGraphicThruMask(SCREENX(jx), SCREENY(jy), GFX_DYNABOMB);
+
+    PlaySoundLevel(jx, jy, SND_DYNABOMB_PLACING);
   }
 
   return TRUE;
 }
 
-void PlaySoundLevel(int x, int y, int sound_nr)
+void PlaySoundLevel(int x, int y, int nr)
 {
   int sx = SCREENX(x), sy = SCREENY(y);
-  int volume, stereo;
-  int silence_distance = 8;
+  int volume, stereo_position;
+  int max_distance = 8;
+  int type = (IS_LOOP_SOUND(nr) ? SND_CTRL_PLAY_LOOP : SND_CTRL_PLAY_SOUND);
 
-  if ((!setup.sound_simple && !IS_LOOP_SOUND(sound_nr)) ||
-      (!setup.sound_loops && IS_LOOP_SOUND(sound_nr)))
+  if ((!setup.sound_simple && !IS_LOOP_SOUND(nr)) ||
+      (!setup.sound_loops && IS_LOOP_SOUND(nr)))
     return;
 
   if (!IN_LEV_FIELD(x, y) ||
-      sx < -silence_distance || sx >= SCR_FIELDX+silence_distance ||
-      sy < -silence_distance || sy >= SCR_FIELDY+silence_distance)
+      sx < -max_distance || sx >= SCR_FIELDX + max_distance ||
+      sy < -max_distance || sy >= SCR_FIELDY + max_distance)
     return;
 
-  volume = PSND_MAX_VOLUME;
-
-#if !defined(PLATFORM_MSDOS)
-  stereo = (sx - SCR_FIELDX/2) * 12;
-#else
-  stereo = PSND_MIDDLE + (2 * sx - (SCR_FIELDX - 1)) * 5;
-  if (stereo > PSND_MAX_RIGHT)
-    stereo = PSND_MAX_RIGHT;
-  if (stereo < PSND_MAX_LEFT)
-    stereo = PSND_MAX_LEFT;
-#endif
+  volume = SOUND_MAX_VOLUME;
 
   if (!IN_SCR_FIELD(sx, sy))
   {
-    int dx = ABS(sx - SCR_FIELDX/2) - SCR_FIELDX/2;
-    int dy = ABS(sy - SCR_FIELDY/2) - SCR_FIELDY/2;
+    int dx = ABS(sx - SCR_FIELDX / 2) - SCR_FIELDX / 2;
+    int dy = ABS(sy - SCR_FIELDY / 2) - SCR_FIELDY / 2;
 
-    volume -= volume * (dx > dy ? dx : dy) / silence_distance;
+    volume -= volume * (dx > dy ? dx : dy) / max_distance;
   }
 
-  PlaySoundExt(sound_nr, volume, stereo, PSND_NO_LOOP);
+  stereo_position = (SOUND_MAX_LEFT +
+		     (sx + max_distance) * SOUND_MAX_LEFT2RIGHT /
+		     (SCR_FIELDX + 2 * max_distance));
+
+  PlaySoundExt(nr, volume, stereo_position, type);
 }
 
 void RaiseScore(int value)
@@ -6020,6 +6531,31 @@ void RaiseScoreElement(int element)
   }
 }
 
+void RequestQuitGame(boolean ask_if_really_quit)
+{
+  if (AllPlayersGone ||
+      !ask_if_really_quit ||
+      level_editor_test_game ||
+      Request("Do you really want to quit the game ?",
+	      REQ_ASK | REQ_STAY_CLOSED))
+  {
+#if defined(PLATFORM_UNIX)
+    if (options.network)
+      SendToServer_StopPlaying();
+    else
+#endif
+    {
+      game_status = MAINMENU;
+      DrawMainMenu();
+    }
+  }
+  else
+  {
+    OpenDoor(DOOR_OPEN_1 | DOOR_COPY_BACK);
+  }
+}
+
+
 /* ---------- new game button stuff ---------------------------------------- */
 
 /* graphic position values for game buttons */
@@ -6168,30 +6704,7 @@ static void HandleGameButtons(struct GadgetInfo *gi)
   switch (id)
   {
     case GAME_CTRL_ID_STOP:
-      if (AllPlayersGone)
-      {
-	CloseDoor(DOOR_CLOSE_1);
-	game_status = MAINMENU;
-	DrawMainMenu();
-	break;
-      }
-
-      if (level_editor_test_game ||
-	  Request("Do you really want to quit the game ?",
-		  REQ_ASK | REQ_STAY_CLOSED))
-      { 
-#if defined(PLATFORM_UNIX)
-	if (options.network)
-	  SendToServer_StopPlaying();
-	else
-#endif
-	{
-	  game_status = MAINMENU;
-	  DrawMainMenu();
-	}
-      }
-      else
-	OpenDoor(DOOR_OPEN_1 | DOOR_COPY_BACK);
+      RequestQuitGame(TRUE);
       break;
 
     case GAME_CTRL_ID_PAUSE:
@@ -6205,7 +6718,7 @@ static void HandleGameButtons(struct GadgetInfo *gi)
 #endif
       }
       else
-	TapeTogglePause();
+	TapeTogglePause(TAPE_TOGGLE_MANUAL);
       break;
 
     case GAME_CTRL_ID_PLAY:
@@ -6227,12 +6740,12 @@ static void HandleGameButtons(struct GadgetInfo *gi)
       if (setup.sound_music)
       { 
 	setup.sound_music = FALSE;
-	FadeSound(background_loop[level_nr % num_bg_loops]);
+	FadeMusic();
       }
-      else if (audio.loops_available)
+      else if (audio.music_available)
       { 
 	setup.sound = setup.sound_music = TRUE;
-	PlaySoundLoop(background_loop[level_nr % num_bg_loops]);
+	PlayMusic(level_nr);
       }
       break;