X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame.c;h=8c18d89ca64b71c9f1d92af961265137d20e4e37;hb=eae2f3467caaaf64a9370c1acd8cecf11fd58328;hp=96fa706fecafc873fc399fe30d001ccec37e92bb;hpb=0a4bbe85a69ae2fc05d05c2e1fee44f2b1c44134;p=rocksndiamonds.git

diff --git a/src/game.c b/src/game.c
index 96fa706f..8c18d89c 100644
--- a/src/game.c
+++ b/src/game.c
@@ -101,8 +101,9 @@
 #define NUM_GAME_BUTTONS		6
 
 /* forward declaration for internal use */
+static void CloseAllOpenTimegates(void);
 static void CheckGravityMovement(struct PlayerInfo *);
-static void KillHeroUnlessForceField(struct PlayerInfo *);
+static void KillHeroUnlessShield(struct PlayerInfo *);
 
 static void MapGameButtons();
 static void HandleGameButtons(struct GadgetInfo *);
@@ -189,19 +190,19 @@ static int getBeltNrFromElement(int element)
 
 static int getBeltNrFromSwitchElement(int element)
 {
-  return (element < EL_BELT2_SWITCH_L ? 0 :
-	  element < EL_BELT3_SWITCH_L ? 1 :
-	  element < EL_BELT4_SWITCH_L ? 2 : 3);
+  return (element < EL_BELT2_SWITCH_LEFT ? 0 :
+	  element < EL_BELT3_SWITCH_LEFT ? 1 :
+	  element < EL_BELT4_SWITCH_LEFT ? 2 : 3);
 }
 
 static int getBeltDirNrFromSwitchElement(int element)
 {
   static int belt_base_element[4] =
   {
-    EL_BELT1_SWITCH_L,
-    EL_BELT2_SWITCH_L,
-    EL_BELT3_SWITCH_L,
-    EL_BELT4_SWITCH_L
+    EL_BELT1_SWITCH_LEFT,
+    EL_BELT2_SWITCH_LEFT,
+    EL_BELT3_SWITCH_LEFT,
+    EL_BELT4_SWITCH_LEFT
   };
 
   int belt_nr = getBeltNrFromSwitchElement(element);
@@ -282,36 +283,41 @@ static void InitField(int x, int y, boolean init_game)
 	Feld[x][y] = EL_BADEWANNE5;
       break;
 
-    case EL_KAEFER_R:
-    case EL_KAEFER_O:
-    case EL_KAEFER_L:
-    case EL_KAEFER_U:
+    case EL_KAEFER_RIGHT:
+    case EL_KAEFER_UP:
+    case EL_KAEFER_LEFT:
+    case EL_KAEFER_DOWN:
     case EL_KAEFER:
-    case EL_FLIEGER_R:
-    case EL_FLIEGER_O:
-    case EL_FLIEGER_L:
-    case EL_FLIEGER_U:
+    case EL_FLIEGER_RIGHT:
+    case EL_FLIEGER_UP:
+    case EL_FLIEGER_LEFT:
+    case EL_FLIEGER_DOWN:
     case EL_FLIEGER:
-    case EL_BUTTERFLY_R:
-    case EL_BUTTERFLY_O:
-    case EL_BUTTERFLY_L:
-    case EL_BUTTERFLY_U:
+    case EL_BUTTERFLY_RIGHT:
+    case EL_BUTTERFLY_UP:
+    case EL_BUTTERFLY_LEFT:
+    case EL_BUTTERFLY_DOWN:
     case EL_BUTTERFLY:
-    case EL_FIREFLY_R:
-    case EL_FIREFLY_O:
-    case EL_FIREFLY_L:
-    case EL_FIREFLY_U:
+    case EL_FIREFLY_RIGHT:
+    case EL_FIREFLY_UP:
+    case EL_FIREFLY_LEFT:
+    case EL_FIREFLY_DOWN:
     case EL_FIREFLY:
-    case EL_PACMAN_R:
-    case EL_PACMAN_O:
-    case EL_PACMAN_L:
-    case EL_PACMAN_U:
+    case EL_PACMAN_RIGHT:
+    case EL_PACMAN_UP:
+    case EL_PACMAN_LEFT:
+    case EL_PACMAN_DOWN:
     case EL_MAMPFER:
     case EL_MAMPFER2:
     case EL_ROBOT:
     case EL_PACMAN:
     case EL_SP_SNIKSNAK:
     case EL_SP_ELECTRON:
+    case EL_MOLE_LEFT:
+    case EL_MOLE_RIGHT:
+    case EL_MOLE_UP:
+    case EL_MOLE_DOWN:
+    case EL_MOLE:
       InitMovDir(x, y);
       break;
 
@@ -340,7 +346,6 @@ static void InitField(int x, int y, boolean init_game)
       local_player->sokobanfields_still_needed++;
       break;
 
-    case EL_MAULWURF:
     case EL_PINGUIN:
       local_player->friends_still_needed++;
       break;
@@ -367,18 +372,18 @@ static void InitField(int x, int y, boolean init_game)
       Feld[x][y] = EL_EM_KEY_4;
       break;
 
-    case EL_BELT1_SWITCH_L:
-    case EL_BELT1_SWITCH_M:
-    case EL_BELT1_SWITCH_R:
-    case EL_BELT2_SWITCH_L:
-    case EL_BELT2_SWITCH_M:
-    case EL_BELT2_SWITCH_R:
-    case EL_BELT3_SWITCH_L:
-    case EL_BELT3_SWITCH_M:
-    case EL_BELT3_SWITCH_R:
-    case EL_BELT4_SWITCH_L:
-    case EL_BELT4_SWITCH_M:
-    case EL_BELT4_SWITCH_R:
+    case EL_BELT1_SWITCH_LEFT:
+    case EL_BELT1_SWITCH_MIDDLE:
+    case EL_BELT1_SWITCH_RIGHT:
+    case EL_BELT2_SWITCH_LEFT:
+    case EL_BELT2_SWITCH_MIDDLE:
+    case EL_BELT2_SWITCH_RIGHT:
+    case EL_BELT3_SWITCH_LEFT:
+    case EL_BELT3_SWITCH_MIDDLE:
+    case EL_BELT3_SWITCH_RIGHT:
+    case EL_BELT4_SWITCH_LEFT:
+    case EL_BELT4_SWITCH_MIDDLE:
+    case EL_BELT4_SWITCH_RIGHT:
       if (init_game)
       {
 	int belt_nr = getBeltNrFromSwitchElement(Feld[x][y]);
@@ -404,7 +409,7 @@ static void InitField(int x, int y, boolean init_game)
 
     case EL_LIGHT_SWITCH_ON:
       if (init_game)
-	game.light_time_left = 10 * FRAMES_PER_SECOND;
+	game.light_time_left = level.time_light * FRAMES_PER_SECOND;
       break;
 
     default:
@@ -476,8 +481,8 @@ void InitGame()
     player->last_jx = player->last_jy = 0;
     player->jx = player->jy = 0;
 
-    player->force_field_passive_time_left = 0;
-    player->force_field_active_time_left = 0;
+    player->shield_passive_time_left = 0;
+    player->shield_active_time_left = 0;
 
     DigField(player, 0, 0, 0, 0, DF_NO_PUSH);
     SnapField(player, 0, 0);
@@ -511,8 +516,11 @@ void InitGame()
   AllPlayersGone = FALSE;
   game.magic_wall_active = FALSE;
   game.magic_wall_time_left = 0;
-  game.switchgate_pos = 0;
   game.light_time_left = 0;
+  game.timegate_time_left = 0;
+  game.switchgate_pos = 0;
+  game.balloon_dir = MV_NO_MOVING;
+
   for (i=0; i<4; i++)
   {
     game.belt_dir[i] = MV_NO_MOVING;
@@ -692,6 +700,11 @@ void InitGame()
   DrawAllPlayers();
   FadeToFront();
 
+  /* after drawing the level, corect some elements */
+
+  if (game.timegate_time_left == 0)
+    CloseAllOpenTimegates();
+
   if (setup.soft_scrolling)
     XCopyArea(display, fieldbuffer, backbuffer, gc,
 	      FX, FY, SXSIZE, SYSIZE, SX, SY);
@@ -760,52 +773,53 @@ void InitMovDir(int x, int y)
     {  0, -1 },
     { -1,  0 }
   };
-  static int direction[2][4] =
+  static int direction[3][4] =
   {
     { MV_RIGHT, MV_UP,   MV_LEFT,  MV_DOWN },
-    { MV_LEFT,  MV_DOWN, MV_RIGHT, MV_UP }
+    { MV_LEFT,  MV_DOWN, MV_RIGHT, MV_UP },
+    { MV_LEFT,  MV_RIGHT, MV_UP, MV_DOWN }
   };
 
   switch(element)
   {
-    case EL_KAEFER_R:
-    case EL_KAEFER_O:
-    case EL_KAEFER_L:
-    case EL_KAEFER_U:
+    case EL_KAEFER_RIGHT:
+    case EL_KAEFER_UP:
+    case EL_KAEFER_LEFT:
+    case EL_KAEFER_DOWN:
       Feld[x][y] = EL_KAEFER;
-      MovDir[x][y] = direction[0][element - EL_KAEFER_R];
+      MovDir[x][y] = direction[0][element - EL_KAEFER_RIGHT];
       break;
 
-    case EL_FLIEGER_R:
-    case EL_FLIEGER_O:
-    case EL_FLIEGER_L:
-    case EL_FLIEGER_U:
+    case EL_FLIEGER_RIGHT:
+    case EL_FLIEGER_UP:
+    case EL_FLIEGER_LEFT:
+    case EL_FLIEGER_DOWN:
       Feld[x][y] = EL_FLIEGER;
-      MovDir[x][y] = direction[0][element - EL_FLIEGER_R];
+      MovDir[x][y] = direction[0][element - EL_FLIEGER_RIGHT];
       break;
 
-    case EL_BUTTERFLY_R:
-    case EL_BUTTERFLY_O:
-    case EL_BUTTERFLY_L:
-    case EL_BUTTERFLY_U:
+    case EL_BUTTERFLY_RIGHT:
+    case EL_BUTTERFLY_UP:
+    case EL_BUTTERFLY_LEFT:
+    case EL_BUTTERFLY_DOWN:
       Feld[x][y] = EL_BUTTERFLY;
-      MovDir[x][y] = direction[0][element - EL_BUTTERFLY_R];
+      MovDir[x][y] = direction[0][element - EL_BUTTERFLY_RIGHT];
       break;
 
-    case EL_FIREFLY_R:
-    case EL_FIREFLY_O:
-    case EL_FIREFLY_L:
-    case EL_FIREFLY_U:
+    case EL_FIREFLY_RIGHT:
+    case EL_FIREFLY_UP:
+    case EL_FIREFLY_LEFT:
+    case EL_FIREFLY_DOWN:
       Feld[x][y] = EL_FIREFLY;
-      MovDir[x][y] = direction[0][element - EL_FIREFLY_R];
+      MovDir[x][y] = direction[0][element - EL_FIREFLY_RIGHT];
       break;
 
-    case EL_PACMAN_R:
-    case EL_PACMAN_O:
-    case EL_PACMAN_L:
-    case EL_PACMAN_U:
+    case EL_PACMAN_RIGHT:
+    case EL_PACMAN_UP:
+    case EL_PACMAN_LEFT:
+    case EL_PACMAN_DOWN:
       Feld[x][y] = EL_PACMAN;
-      MovDir[x][y] = direction[0][element - EL_PACMAN_R];
+      MovDir[x][y] = direction[0][element - EL_PACMAN_RIGHT];
       break;
 
     case EL_SP_SNIKSNAK:
@@ -816,6 +830,14 @@ void InitMovDir(int x, int y)
       MovDir[x][y] = MV_LEFT;
       break;
 
+    case EL_MOLE_LEFT:
+    case EL_MOLE_RIGHT:
+    case EL_MOLE_UP:
+    case EL_MOLE_DOWN:
+      Feld[x][y] = EL_MOLE;
+      MovDir[x][y] = direction[2][element - EL_MOLE_LEFT];
+      break;
+
     default:
       MovDir[x][y] = 1 << RND(4);
       if (element != EL_KAEFER &&
@@ -873,7 +895,7 @@ void InitAmoebaNr(int x, int y)
 void GameWon()
 {
   int hi_pos;
-  int bumplevel = FALSE;
+  boolean raise_level = FALSE;
 
   if (local_player->MovPos)
     return;
@@ -944,17 +966,26 @@ void GameWon()
     SaveTape(tape.level_nr);		/* Ask to save tape */
   }
 
+  if (level_nr == leveldir[leveldir_nr].handicap_level)
+  {
+    leveldir[leveldir_nr].handicap_level++;
+    SaveLevelSetup_SeriesInfo(leveldir_nr);
+
+    if (level_nr < leveldir[leveldir_nr].last_level)
+      raise_level = TRUE;
+  }
+
   if ((hi_pos = NewHiScore()) >= 0) 
   {
     game_status = HALLOFFAME;
     DrawHallOfFame(hi_pos);
-    if (bumplevel && TAPE_IS_EMPTY(tape))
+    if (raise_level)
       level_nr++;
   }
   else
   {
     game_status = MAINMENU;
-    if (bumplevel && TAPE_IS_EMPTY(tape))
+    if (raise_level)
       level_nr++;
     DrawMainMenu();
   }
@@ -1244,7 +1275,7 @@ void Explode(int ex, int ey, int phase, int mode)
       if (IS_MASSIVE(element) || element == EL_BURNING)
 	continue;
 
-      if (IS_PLAYER(x, y) && FORCE_FIELD_ON(PLAYERINFO(x, y)))
+      if (IS_PLAYER(x, y) && SHIELD_ON(PLAYERINFO(x, y)))
       {
 	if (IS_ACTIVE_BOMB(element))
 	{
@@ -1259,7 +1290,7 @@ void Explode(int ex, int ey, int phase, int mode)
       if (element == EL_EXPLODING)
 	element = Store2[x][y];
 
-      if (IS_PLAYER(ex, ey) && !FORCE_FIELD_ON(PLAYERINFO(ex, ey)))
+      if (IS_PLAYER(ex, ey) && !SHIELD_ON(PLAYERINFO(ex, ey)))
       {
 	switch(StorePlayer[ex][ey])
 	{
@@ -1281,7 +1312,7 @@ void Explode(int ex, int ey, int phase, int mode)
 	if (game.emulation == EMU_SUPAPLEX)
 	  Store[x][y] = EL_LEERRAUM;
       }
-      else if (center_element == EL_MAULWURF)
+      else if (center_element == EL_MOLE)
 	Store[x][y] = EL_EDELSTEIN_ROT;
       else if (center_element == EL_PINGUIN)
 	Store[x][y] = EL_EDELSTEIN_LILA;
@@ -1360,7 +1391,7 @@ void Explode(int ex, int ey, int phase, int mode)
     int element = Store2[x][y];
 
     if (IS_PLAYER(x, y))
-      KillHeroUnlessForceField(PLAYERINFO(x, y));
+      KillHeroUnlessShield(PLAYERINFO(x, y));
     else if (IS_EXPLOSIVE(element))
     {
       Feld[x][y] = Store2[x][y];
@@ -1475,6 +1506,7 @@ void Bang(int x, int y)
     case EL_MAMPFER2:
     case EL_ROBOT:
     case EL_PACMAN:
+    case EL_MOLE:
       RaiseScoreElement(element);
       Explode(x, y, EX_PHASE_START, EX_NORMAL);
       break;
@@ -1487,7 +1519,6 @@ void Bang(int x, int y)
     case EL_DYNABOMB_XL:
       DynaExplode(x, y);
       break;
-    case EL_MAULWURF:
     case EL_PINGUIN:
     case EL_BIRNE_AUS:
     case EL_BIRNE_EIN:
@@ -1548,10 +1579,10 @@ static void ToggleBeltSwitch(int x, int y)
 {
   static int belt_base_element[4] =
   {
-    EL_BELT1_SWITCH_L,
-    EL_BELT2_SWITCH_L,
-    EL_BELT3_SWITCH_L,
-    EL_BELT4_SWITCH_L
+    EL_BELT1_SWITCH_LEFT,
+    EL_BELT2_SWITCH_LEFT,
+    EL_BELT3_SWITCH_LEFT,
+    EL_BELT4_SWITCH_LEFT
   };
   static int belt_move_dir[4] =
   {
@@ -1637,39 +1668,79 @@ static void ToggleSwitchgateSwitch(int x, int y)
   }
 }
 
-static void ToggleLightSwitch(int x, int y)
+static void RedrawAllLightSwitchesAndInvisibleElements()
 {
-  int element = Feld[x][y];
-  int xx, yy;
-
-  game.light_time_left =
-    (element == EL_LIGHT_SWITCH_OFF ? 10 * FRAMES_PER_SECOND : 0);
+  int x, y;
 
-  for (yy=0; yy<lev_fieldy; yy++)
+  for (y=0; y<lev_fieldy; y++)
   {
-    for (xx=0; xx<lev_fieldx; xx++)
+    for (x=0; x<lev_fieldx; x++)
     {
-      int element = Feld[xx][yy];
+      int element = Feld[x][y];
 
       if (element == EL_LIGHT_SWITCH_OFF &&
 	  game.light_time_left > 0)
       {
-	Feld[xx][yy] = EL_LIGHT_SWITCH_ON;
-	DrawLevelField(xx, yy);
+	Feld[x][y] = EL_LIGHT_SWITCH_ON;
+	DrawLevelField(x, y);
       }
       else if (element == EL_LIGHT_SWITCH_ON &&
 	       game.light_time_left == 0)
       {
-	Feld[xx][yy] = EL_LIGHT_SWITCH_OFF;
-	DrawLevelField(xx, yy);
+	Feld[x][y] = EL_LIGHT_SWITCH_OFF;
+	DrawLevelField(x, y);
       }
 
       if (element == EL_INVISIBLE_STEEL ||
 	  element == EL_UNSICHTBAR ||
 	  element == EL_SAND_INVISIBLE)
+	DrawLevelField(x, y);
+    }
+  }
+}
+
+static void ToggleLightSwitch(int x, int y)
+{
+  int element = Feld[x][y];
+
+  game.light_time_left =
+    (element == EL_LIGHT_SWITCH_OFF ?
+     level.time_light * FRAMES_PER_SECOND : 0);
+
+  RedrawAllLightSwitchesAndInvisibleElements();
+}
+
+static void ActivateTimegateSwitch(int x, int y)
+{
+  int xx, yy;
+
+  game.timegate_time_left = level.time_timegate * FRAMES_PER_SECOND;
+
+  for (yy=0; yy<lev_fieldy; yy++)
+  {
+    for (xx=0; xx<lev_fieldx; xx++)
+    {
+      int element = Feld[xx][yy];
+
+      if (element == EL_TIMEGATE_CLOSED ||
+	  element == EL_TIMEGATE_CLOSING)
+      {
+	Feld[xx][yy] = EL_TIMEGATE_OPENING;
+	PlaySoundLevel(xx, yy, SND_OEFFNEN);
+      }
+
+      /*
+      else if (element == EL_TIMEGATE_SWITCH_ON)
+      {
+	Feld[xx][yy] = EL_TIMEGATE_SWITCH_OFF;
 	DrawLevelField(xx, yy);
+      }
+      */
+
     }
   }
+
+  Feld[x][y] = EL_TIMEGATE_SWITCH_ON;
 }
 
 void Impact(int x, int y)
@@ -1707,8 +1778,8 @@ void Impact(int x, int y)
   if (element == EL_TROPFEN && (lastline || object_hit))	/* acid drop */
   {
     if (object_hit && IS_PLAYER(x, y+1))
-      KillHeroUnlessForceField(PLAYERINFO(x, y+1));
-    else if (object_hit && (smashed == EL_MAULWURF || smashed == EL_PINGUIN))
+      KillHeroUnlessShield(PLAYERINFO(x, y+1));
+    else if (object_hit && smashed == EL_PINGUIN)
       Bang(x, y+1);
     else
     {
@@ -1740,10 +1811,10 @@ void Impact(int x, int y)
 
     if (IS_PLAYER(x, y+1))
     {
-      KillHeroUnlessForceField(PLAYERINFO(x, y+1));
+      KillHeroUnlessShield(PLAYERINFO(x, y+1));
       return;
     }
-    else if (smashed == EL_MAULWURF || smashed == EL_PINGUIN)
+    else if (smashed == EL_PINGUIN)
     {
       Bang(x, y+1);
       return;
@@ -1760,7 +1831,8 @@ void Impact(int x, int y)
     {
       if (IS_ENEMY(smashed) ||
 	  smashed == EL_BOMBE || smashed == EL_SP_DISK_ORANGE ||
-	  smashed == EL_SONDE || smashed == EL_SCHWEIN || smashed == EL_DRACHE)
+	  smashed == EL_SONDE || smashed == EL_SCHWEIN ||
+	  smashed == EL_DRACHE || smashed == EL_MOLE)
       {
 	Bang(x, y+1);
 	return;
@@ -2113,8 +2185,41 @@ void TurnRound(int x, int y)
 
     MovDelay[x][y] = 0;
   }
-  else if (element == EL_ROBOT || element == EL_SONDE ||
-	   element == EL_MAULWURF || element == EL_PINGUIN)
+  else if (element == EL_MOLE)
+  {
+    boolean can_turn_left = FALSE, can_turn_right = FALSE, can_move_on = FALSE;
+
+    if (IN_LEV_FIELD(move_x, move_y) &&
+	(IS_FREE(move_x, move_y) || IS_AMOEBOID(Feld[move_x][move_y]) ||
+	 Feld[move_x][move_y] == EL_DEAMOEBING))
+      can_move_on = TRUE;
+
+    if (!can_move_on)
+    {
+      if (IN_LEV_FIELD(left_x, left_y) &&
+	  (IS_FREE(left_x, left_y) || IS_AMOEBOID(Feld[left_x][left_y])))
+	can_turn_left = TRUE;
+      if (IN_LEV_FIELD(right_x, right_y) &&
+	  (IS_FREE(right_x, right_y) || IS_AMOEBOID(Feld[right_x][right_y])))
+	can_turn_right = TRUE;
+
+      if (can_turn_left && can_turn_right)
+	MovDir[x][y] = (RND(2) ? left_dir : right_dir);
+      else if (can_turn_left)
+	MovDir[x][y] = left_dir;
+      else
+	MovDir[x][y] = right_dir;
+    }
+
+    if (MovDir[x][y] != old_move_dir)
+      MovDelay[x][y] = 9;
+  }
+  else if (element == EL_BALLOON)
+  {
+    MovDir[x][y] = game.balloon_dir;
+    MovDelay[x][y] = 0;
+  }
+  else if (element == EL_ROBOT || element == EL_SONDE || element == EL_PINGUIN)
   {
     int attr_x = -1, attr_y = -1;
 
@@ -2149,7 +2254,7 @@ void TurnRound(int x, int y)
       attr_y = ZY;
     }
 
-    if (element == EL_MAULWURF || element == EL_PINGUIN)
+    if (element == EL_PINGUIN)
     {
       int i;
       static int xy[4][2] =
@@ -2215,7 +2320,7 @@ void TurnRound(int x, int y)
 	if (IN_LEV_FIELD(newx, newy) &&
 	    (IS_FREE(newx, newy) ||
 	     Feld[newx][newy] == EL_SALZSAEURE ||
-	     ((element == EL_MAULWURF || element == EL_PINGUIN) &&
+	     (element == EL_PINGUIN &&
 	      (Feld[newx][newy] == EL_AUSGANG_AUF ||
 	       IS_MAMPF3(Feld[newx][newy])))))
 	  return;
@@ -2227,7 +2332,7 @@ void TurnRound(int x, int y)
 	if (IN_LEV_FIELD(newx, newy) &&
 	    (IS_FREE(newx, newy) ||
 	     Feld[newx][newy] == EL_SALZSAEURE ||
-	     ((element == EL_MAULWURF || element == EL_PINGUIN) &&
+	     (element == EL_PINGUIN &&
 	      (Feld[newx][newy] == EL_AUSGANG_AUF ||
 	       IS_MAMPF3(Feld[newx][newy])))))
 	  return;
@@ -2418,7 +2523,8 @@ void StartMoving(int x, int y)
   {
     int newx, newy;
 
-    if (element == EL_SONDE && JustBeingPushed(x, y))
+    if ((element == EL_SONDE || element == EL_BALLOON)
+	&& JustBeingPushed(x, y))
       return;
 
     if (!MovDelay[x][y])	/* start new movement phase */
@@ -2429,9 +2535,11 @@ void StartMoving(int x, int y)
       if (element!=EL_MAMPFER && element!=EL_MAMPFER2 && element!=EL_PACMAN)
       {
 	TurnRound(x, y);
-	if (MovDelay[x][y] && (element == EL_KAEFER || element == EL_FLIEGER ||
+	if (MovDelay[x][y] && (element == EL_KAEFER ||
+			       element == EL_FLIEGER ||
 			       element == EL_SP_SNIKSNAK ||
-			       element == EL_SP_ELECTRON))
+			       element == EL_SP_ELECTRON ||
+			       element == EL_MOLE))
 	  DrawLevelField(x, y);
       }
     }
@@ -2518,7 +2626,7 @@ void StartMoving(int x, int y)
     Moving2Blocked(x, y, &newx, &newy);	/* get next screen position */
 
     if (IS_ENEMY(element) && IS_PLAYER(newx, newy) &&
-	!FORCE_FIELD_ON(PLAYERINFO(newx, newy)))
+	!SHIELD_ON(PLAYERINFO(newx, newy)))
     {
 
 #if 1
@@ -2532,16 +2640,15 @@ void StartMoving(int x, int y)
 #endif
 
     }
-    else if ((element == EL_MAULWURF || element == EL_PINGUIN ||
-	      element == EL_ROBOT || element == EL_SONDE) &&
+    else if ((element == EL_PINGUIN || element == EL_ROBOT ||
+	      element == EL_SONDE || element == EL_BALLOON) &&
 	     IN_LEV_FIELD(newx, newy) &&
 	     MovDir[x][y] == MV_DOWN && Feld[newx][newy] == EL_SALZSAEURE)
     {
       Blurb(x, y);
       Store[x][y] = EL_SALZSAEURE;
     }
-    else if ((element == EL_MAULWURF || element == EL_PINGUIN) &&
-	     IN_LEV_FIELD(newx, newy))
+    else if (element == EL_PINGUIN && IN_LEV_FIELD(newx, newy))
     {
       if (Feld[newx][newy] == EL_AUSGANG_AUF)
       {
@@ -2666,8 +2773,8 @@ void StartMoving(int x, int y)
 	DrawLevelField(newx, newy);
       }
     }
-    else if (element == EL_PACMAN && IN_LEV_FIELD(newx, newy) &&
-	     IS_AMOEBOID(Feld[newx][newy]))
+    else if ((element == EL_PACMAN || element == EL_MOLE)
+	     && IN_LEV_FIELD(newx, newy) && IS_AMOEBOID(Feld[newx][newy]))
     {
       if (AmoebaNr[newx][newy])
       {
@@ -2677,8 +2784,24 @@ void StartMoving(int x, int y)
 	  AmoebaCnt[AmoebaNr[newx][newy]]--;
       }
 
-      Feld[newx][newy] = EL_LEERRAUM;
-      DrawLevelField(newx, newy);
+      if (element == EL_MOLE)
+      {
+	Feld[newx][newy] = EL_DEAMOEBING;
+	MovDelay[newx][newy] = 0;	/* start amoeba shrinking delay */
+	return;				/* wait for shrinking amoeba */
+      }
+      else	/* element == EL_PACMAN */
+      {
+	Feld[newx][newy] = EL_LEERRAUM;
+	DrawLevelField(newx, newy);
+      }
+    }
+    else if (element == EL_MOLE && IN_LEV_FIELD(newx, newy) &&
+	     (Feld[newx][newy] == EL_DEAMOEBING ||
+	      (Feld[newx][newy] == EL_LEERRAUM && Stop[newx][newy])))
+    {
+      /* wait for shrinking amoeba to completely disappear */
+      return;
     }
     else if (!IN_LEV_FIELD(newx, newy) || !IS_FREE(newx, newy))
     {
@@ -2687,7 +2810,7 @@ void StartMoving(int x, int y)
       TurnRound(x, y);
 
       if (element == EL_KAEFER || element == EL_FLIEGER ||
-	  element == EL_SP_SNIKSNAK)
+	  element == EL_SP_SNIKSNAK || element == EL_MOLE)
 	DrawLevelField(x, y);
       else if (element == EL_BUTTERFLY || element == EL_FIREFLY)
 	DrawGraphicAnimation(x, y, el2gfx(element), 2, 4, ANIM_NORMAL);
@@ -2696,6 +2819,9 @@ void StartMoving(int x, int y)
       else if (element == EL_SP_ELECTRON)
 	DrawGraphicAnimation(x, y, GFX2_SP_ELECTRON, 8, 2, ANIM_NORMAL);
 
+      if (DONT_TOUCH(element))
+	TestIfBadThingHitsHero(x, y);
+
       return;
     }
 
@@ -2739,6 +2865,32 @@ void ContinueMoving(int x, int y)
     Feld[x][y] = EL_LEERRAUM;
     Feld[newx][newy] = element;
 
+    if (element == EL_MOLE)
+    {
+      int i;
+      static int xy[4][2] =
+      {
+	{ 0, -1 },
+	{ -1, 0 },
+	{ +1, 0 },
+	{ 0, +1 }
+      };
+
+      Feld[x][y] = EL_ERDREICH;
+      DrawLevelField(x, y);
+
+      for(i=0; i<4; i++)
+      {
+	int xx, yy;
+
+	xx = x + xy[i][0];
+	yy = y + xy[i][1];
+
+	if (IN_LEV_FIELD(xx, yy) && Feld[xx][yy] == EL_ERDREICH)
+	  DrawLevelField(xx, yy);	/* for "ErdreichAnbroeckeln()" */
+      }
+    }
+
     if (Store[x][y] == EL_MORAST_VOLL)
     {
       Store[x][y] = 0;
@@ -3014,6 +3166,40 @@ void AmoebeWaechst(int x, int y)
   }
 }
 
+void AmoebeSchrumpft(int x, int y)
+{
+  static unsigned long sound_delay = 0;
+  static unsigned long sound_delay_value = 0;
+
+  if (!MovDelay[x][y])		/* start new shrinking cycle */
+  {
+    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 */
+  {
+    MovDelay[x][y]--;
+    if (MovDelay[x][y]/2 && IN_SCR_FIELD(SCREENX(x), SCREENY(y)))
+      DrawGraphic(SCREENX(x), SCREENY(y), GFX_AMOEBING + MovDelay[x][y]/2);
+
+    if (!MovDelay[x][y])
+    {
+      Feld[x][y] = EL_LEERRAUM;
+      DrawLevelField(x, y);
+
+      /* don't let mole enter this field in this cycle;
+	 (give priority to objects falling to this field from above) */
+      Stop[x][y] = TRUE;
+    }
+  }
+}
+
 void AmoebeAbleger(int ax, int ay)
 {
   int i;
@@ -3246,6 +3432,31 @@ void Ablenk(int x, int y)
     ZX = ZY = -1;
 }
 
+void TimegateWheel(int x, int y)
+{
+  if (!MovDelay[x][y])		/* next animation frame */
+    MovDelay[x][y] = level.time_wheel * FRAMES_PER_SECOND;
+
+  if (MovDelay[x][y])		/* wait some time before next frame */
+  {
+    MovDelay[x][y]--;
+    if (MovDelay[x][y])
+    {
+      if (IN_SCR_FIELD(SCREENX(x), SCREENY(y)))
+	DrawGraphic(SCREENX(x), SCREENY(y),
+		    GFX_TIMEGATE_SWITCH + MovDelay[x][y]%4);
+      if (!(MovDelay[x][y]%4))
+	PlaySoundLevel(x, y, SND_MIEP);
+      return;
+    }
+  }
+
+  Feld[x][y] = EL_TIMEGATE_SWITCH_OFF;
+  DrawLevelField(x, y);
+  if (ZX == x && ZY == y)
+    ZX = ZY = -1;
+}
+
 void Birne(int x, int y)
 {
   if (!MovDelay[x][y])		/* next animation frame */
@@ -3402,6 +3613,73 @@ void CloseSwitchgate(int x, int y)
   }
 }
 
+void OpenTimegate(int x, int y)
+{
+  int delay = 6;
+
+  if (!MovDelay[x][y])		/* next animation frame */
+    MovDelay[x][y] = 5 * delay;
+
+  if (MovDelay[x][y])		/* wait some time before next frame */
+  {
+    int phase;
+
+    MovDelay[x][y]--;
+    phase = MovDelay[x][y] / delay;
+    if (!(MovDelay[x][y] % delay) && IN_SCR_FIELD(SCREENX(x), SCREENY(y)))
+      DrawGraphic(SCREENX(x), SCREENY(y), GFX_TIMEGATE_OPEN - phase);
+
+    if (!MovDelay[x][y])
+    {
+      Feld[x][y] = EL_TIMEGATE_OPEN;
+      DrawLevelField(x, y);
+    }
+  }
+}
+
+void CloseTimegate(int x, int y)
+{
+  int delay = 6;
+
+  if (!MovDelay[x][y])		/* next animation frame */
+    MovDelay[x][y] = 5 * delay;
+
+  if (MovDelay[x][y])		/* wait some time before next frame */
+  {
+    int phase;
+
+    MovDelay[x][y]--;
+    phase = MovDelay[x][y] / delay;
+    if (!(MovDelay[x][y] % delay) && IN_SCR_FIELD(SCREENX(x), SCREENY(y)))
+      DrawGraphic(SCREENX(x), SCREENY(y), GFX_TIMEGATE_CLOSED + phase);
+
+    if (!MovDelay[x][y])
+    {
+      Feld[x][y] = EL_TIMEGATE_CLOSED;
+      DrawLevelField(x, y);
+    }
+  }
+}
+
+static void CloseAllOpenTimegates()
+{
+  int x, y;
+
+  for (y=0; y<lev_fieldy; y++)
+  {
+    for (x=0; x<lev_fieldx; x++)
+    {
+      int element = Feld[x][y];
+
+      if (element == EL_TIMEGATE_OPEN || element == EL_TIMEGATE_OPENING)
+      {
+	Feld[x][y] = EL_TIMEGATE_CLOSING;
+	PlaySoundLevel(x, y, SND_OEFFNEN);
+      }
+    }
+  }
+}
+
 void EdelsteinFunkeln(int x, int y)
 {
   if (!IN_SCR_FIELD(SCREENX(x), SCREENY(y)) || IS_MOVING(x, y))
@@ -3791,7 +4069,8 @@ static void PlayerActions(struct PlayerInfo *player, byte player_action)
       if (IN_LEV_FIELD(jx+dx, jy) && IS_PUSHABLE(Feld[jx+dx][jy]))
       {
 	int el = Feld[jx+dx][jy];
-	int push_delay = (IS_SB_ELEMENT(el) || el == EL_SONDE ? 2 : 10);
+	int push_delay = (IS_SB_ELEMENT(el) || el == EL_SONDE ? 2 :
+			  el == EL_BALLOON ? 0 : 10);
 
 	if (tape.delay_played + push_delay >= tape.pos[tape.counter].delay)
 	{
@@ -3965,12 +4244,16 @@ void GameActions()
       Explode(x, y, Frame[x][y], EX_NORMAL);
     else if (element == EL_AMOEBING)
       AmoebeWaechst(x, y);
+    else if (element == EL_DEAMOEBING)
+      AmoebeSchrumpft(x, y);
     else if (IS_AMOEBALIVE(element))
       AmoebeAbleger(x, y);
     else if (element == EL_LIFE || element == EL_LIFE_ASYNC)
       Life(x, y);
     else if (element == EL_ABLENK_EIN)
       Ablenk(x, y);
+    else if (element == EL_TIMEGATE_SWITCH_ON)
+      TimegateWheel(x, y);
     else if (element == EL_SALZSAEURE)
       Blubber(x, y);
     else if (element == EL_BLURB_LEFT || element == EL_BLURB_RIGHT)
@@ -4004,12 +4287,16 @@ void GameActions()
       OpenSwitchgate(x, y);
     else if (element == EL_SWITCHGATE_CLOSING)
       CloseSwitchgate(x, y);
+    else if (element == EL_TIMEGATE_OPENING)
+      OpenTimegate(x, y);
+    else if (element == EL_TIMEGATE_CLOSING)
+      CloseTimegate(x, y);
     else if (element == EL_EXTRA_TIME)
       DrawGraphicAnimation(x, y, GFX_EXTRA_TIME, 6, 4, ANIM_NORMAL);
-    else if (element == EL_FORCE_FIELD_PASSIVE)
-      DrawGraphicAnimation(x, y, GFX_FORCE_FIELD_PASSIVE, 6, 4, ANIM_NORMAL);
-    else if (element == EL_FORCE_FIELD_ACTIVE)
-      DrawGraphicAnimation(x, y, GFX_FORCE_FIELD_ACTIVE, 6, 4, ANIM_NORMAL);
+    else if (element == EL_SHIELD_PASSIVE)
+      DrawGraphicAnimation(x, y, GFX_SHIELD_PASSIVE, 6, 4, ANIM_NORMAL);
+    else if (element == EL_SHIELD_ACTIVE)
+      DrawGraphicAnimation(x, y, GFX_SHIELD_ACTIVE, 6, 4, ANIM_NORMAL);
 
     if (game.magic_wall_active)
     {
@@ -4092,6 +4379,14 @@ void GameActions()
     }
   }
 
+  if (game.timegate_time_left > 0)
+  {
+    game.timegate_time_left--;
+
+    if (game.timegate_time_left == 0)
+      CloseAllOpenTimegates();
+  }
+
   if (TimeFrames >= (1000 / GameFrameDelay))
   {
     TimeFrames = 0;
@@ -4099,12 +4394,12 @@ void GameActions()
 
     for (i=0; i<MAX_PLAYERS; i++)
     {
-      if (FORCE_FIELD_ON(&stored_player[i]))
+      if (SHIELD_ON(&stored_player[i]))
       {
-	stored_player[i].force_field_passive_time_left--;
+	stored_player[i].shield_passive_time_left--;
 
-	if (stored_player[i].force_field_active_time_left > 0)
-	  stored_player[i].force_field_active_time_left--;
+	if (stored_player[i].shield_active_time_left > 0)
+	  stored_player[i].shield_active_time_left--;
       }
     }
 
@@ -4115,12 +4410,12 @@ void GameActions()
     {
       TimeLeft--;
 
-      if (TimeLeft <= 10)
+      if (TimeLeft <= 10 && setup.time_limit)
 	PlaySoundStereo(SND_GONG, PSND_MAX_RIGHT);
 
       DrawText(DX_TIME, DY_TIME, int2str(TimeLeft, 3), FS_SMALL, FC_YELLOW);
 
-      if (!TimeLeft)
+      if (!TimeLeft && setup.time_limit)
 	for (i=0; i<MAX_PLAYERS; i++)
 	  KillHero(&stored_player[i]);
     }
@@ -4269,7 +4564,7 @@ boolean MoveFigureOneStep(struct PlayerInfo *player,
 #if 1
       TestIfBadThingHitsHero(new_jx, new_jy);
 #else
-      if (player->force_field_time_left == 0)
+      if (player->shield_time_left == 0)
 	KillHero(player);
 #endif
     }
@@ -4589,9 +4884,9 @@ void TestIfGoodThingHitsBadThing(int goodx, int goody)
     {
       struct PlayerInfo *player = PLAYERINFO(goodx, goody);
 
-      if (player->force_field_active_time_left > 0)
+      if (player->shield_active_time_left > 0)
 	Bang(killx, killy);
-      else if (player->force_field_passive_time_left == 0)
+      else if (player->shield_passive_time_left == 0)
 	KillHero(player);
     }
     else
@@ -4617,6 +4912,9 @@ void TestIfBadThingHitsGoodThing(int badx, int bady)
     MV_DOWN
   };
 
+  if (Feld[badx][bady] == EL_EXPLODING)	/* skip just exploding bad things */
+    return;
+
   for (i=0; i<4; i++)
   {
     int x, y, element;
@@ -4651,9 +4949,9 @@ void TestIfBadThingHitsGoodThing(int badx, int bady)
     {
       struct PlayerInfo *player = PLAYERINFO(killx, killy);
 
-      if (player->force_field_active_time_left > 0)
+      if (player->shield_active_time_left > 0)
 	Bang(badx, bady);
-      else if (player->force_field_passive_time_left == 0)
+      else if (player->shield_passive_time_left == 0)
 	KillHero(player);
     }
     else
@@ -4725,17 +5023,17 @@ void KillHero(struct PlayerInfo *player)
   if (IS_PFORTE(Feld[jx][jy]))
     Feld[jx][jy] = EL_LEERRAUM;
 
-  /* deactivate force field (else Bang()/Explode() would not work right) */
-  player->force_field_passive_time_left = 0;
-  player->force_field_active_time_left = 0;
+  /* deactivate shield (else Bang()/Explode() would not work right) */
+  player->shield_passive_time_left = 0;
+  player->shield_active_time_left = 0;
 
   Bang(jx, jy);
   BuryHero(player);
 }
 
-static void KillHeroUnlessForceField(struct PlayerInfo *player)
+static void KillHeroUnlessShield(struct PlayerInfo *player)
 {
-  if (!FORCE_FIELD_ON(player))
+  if (!SHIELD_ON(player))
     KillHero(player);
 }
 
@@ -4860,16 +5158,16 @@ int DigField(struct PlayerInfo *player,
       PlaySoundStereo(SND_GONG, PSND_MAX_RIGHT);
       break;
 
-    case EL_FORCE_FIELD_PASSIVE:
+    case EL_SHIELD_PASSIVE:
       RemoveField(x, y);
-      player->force_field_passive_time_left += 10;
+      player->shield_passive_time_left += 10;
       PlaySoundLevel(x, y, SND_PONG);
       break;
 
-    case EL_FORCE_FIELD_ACTIVE:
+    case EL_SHIELD_ACTIVE:
       RemoveField(x, y);
-      player->force_field_passive_time_left += 10;
-      player->force_field_active_time_left += 10;
+      player->shield_passive_time_left += 10;
+      player->shield_active_time_left += 10;
       PlaySoundLevel(x, y, SND_PONG);
       break;
 
@@ -4976,18 +5274,18 @@ int DigField(struct PlayerInfo *player,
       }
       break;
 
-    case EL_BELT1_SWITCH_L:
-    case EL_BELT1_SWITCH_M:
-    case EL_BELT1_SWITCH_R:
-    case EL_BELT2_SWITCH_L:
-    case EL_BELT2_SWITCH_M:
-    case EL_BELT2_SWITCH_R:
-    case EL_BELT3_SWITCH_L:
-    case EL_BELT3_SWITCH_M:
-    case EL_BELT3_SWITCH_R:
-    case EL_BELT4_SWITCH_L:
-    case EL_BELT4_SWITCH_M:
-    case EL_BELT4_SWITCH_R:
+    case EL_BELT1_SWITCH_LEFT:
+    case EL_BELT1_SWITCH_MIDDLE:
+    case EL_BELT1_SWITCH_RIGHT:
+    case EL_BELT2_SWITCH_LEFT:
+    case EL_BELT2_SWITCH_MIDDLE:
+    case EL_BELT2_SWITCH_RIGHT:
+    case EL_BELT3_SWITCH_LEFT:
+    case EL_BELT3_SWITCH_MIDDLE:
+    case EL_BELT3_SWITCH_RIGHT:
+    case EL_BELT4_SWITCH_LEFT:
+    case EL_BELT4_SWITCH_MIDDLE:
+    case EL_BELT4_SWITCH_RIGHT:
       if (!player->Switching)
       {
 	player->Switching = TRUE;
@@ -5016,6 +5314,29 @@ int DigField(struct PlayerInfo *player,
       return MF_ACTION;
       break;
 
+    case EL_TIMEGATE_SWITCH_OFF:
+      ActivateTimegateSwitch(x, y);
+
+      return MF_ACTION;
+      break;
+
+    case EL_BALLOON_SEND_LEFT:
+    case EL_BALLOON_SEND_RIGHT:
+    case EL_BALLOON_SEND_UP:
+    case EL_BALLOON_SEND_DOWN:
+    case EL_BALLOON_SEND_ANY:
+      if (element == EL_BALLOON_SEND_ANY)
+	game.balloon_dir = move_direction;
+      else
+	game.balloon_dir = (element == EL_BALLOON_SEND_LEFT  ? MV_LEFT :
+			    element == EL_BALLOON_SEND_RIGHT ? MV_RIGHT :
+			    element == EL_BALLOON_SEND_UP    ? MV_UP :
+			    element == EL_BALLOON_SEND_DOWN  ? MV_DOWN :
+			    MV_NO_MOVING);
+
+      return MF_ACTION;
+      break;
+
     case EL_SP_EXIT:
       if (local_player->gems_still_needed > 0)
 	return MF_NO_ACTION;
@@ -5063,7 +5384,7 @@ int DigField(struct PlayerInfo *player,
       else if (IS_SP_ELEMENT(element))
 	PlaySoundLevel(x+dx, y+dy, SND_SP_ZONKPUSH);
       else
-	PlaySoundLevel(x+dx, y+dy, SND_KLOPF);
+	PlaySoundLevel(x+dx, y+dy, SND_PUSCH);	/* better than "SND_KLOPF" */
       break;
 
     case EL_PFORTE1:
@@ -5117,6 +5438,7 @@ int DigField(struct PlayerInfo *player,
       break;
 
     case EL_SWITCHGATE_OPEN:
+    case EL_TIMEGATE_OPEN:
       if (!IN_LEV_FIELD(x + dx, y + dy) || !IS_FREE(x + dx, y + dy))
 	return MF_NO_ACTION;
 
@@ -5209,6 +5531,7 @@ int DigField(struct PlayerInfo *player,
     case EL_SOKOBAN_OBJEKT:
     case EL_SONDE:
     case EL_SP_DISK_YELLOW:
+    case EL_BALLOON:
       if (mode == DF_SNAP)
 	return MF_NO_ACTION;
 
@@ -5234,7 +5557,7 @@ int DigField(struct PlayerInfo *player,
       if (player->push_delay == 0)
 	player->push_delay = FrameCounter;
       if (!FrameReached(&player->push_delay, player->push_delay_value) &&
-	  !tape.playing)
+	  !tape.playing && element != EL_BALLOON)
 	return MF_NO_ACTION;
 
       if (IS_SB_ELEMENT(element))
@@ -5263,11 +5586,14 @@ int DigField(struct PlayerInfo *player,
 	Feld[x+dx][y+dy] = element;
       }
 
-      player->push_delay_value = 2;
+      player->push_delay_value = (element == EL_BALLOON ? 0 : 2);
 
       DrawLevelField(x, y);
       DrawLevelField(x+dx, y+dy);
-      PlaySoundLevel(x+dx, y+dy, SND_PUSCH);
+      if (element == EL_BALLOON)
+	PlaySoundLevel(x+dx, y+dy, SND_SCHLURF);
+      else
+	PlaySoundLevel(x+dx, y+dy, SND_PUSCH);
 
       if (IS_SB_ELEMENT(element) &&
 	  local_player->sokobanfields_still_needed == 0 &&
@@ -5279,7 +5605,6 @@ int DigField(struct PlayerInfo *player,
 
       break;
 
-    case EL_MAULWURF:
     case EL_PINGUIN:
     case EL_SCHWEIN:
     case EL_DRACHE: