X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Ftools.c;h=e5d2985a3154f8bd972cd9c100d625831d943c38;hb=9de8eede744c45187c7011543ef8097d1ebc879c;hp=7330f9f9c2e11bce490501dc316342efb56c787b;hpb=f4b305df0ae775ef48daee86020904abb79ebef8;p=rocksndiamonds.git

diff --git a/src/tools.c b/src/tools.c
index 7330f9f9..e5d2985a 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -70,7 +70,7 @@ void SetDrawtoField(int mode)
 
 void RedrawPlayfield(boolean force_redraw, int x, int y, int width, int height)
 {
-  if (game_status == PLAYING)
+  if (game_status == GAME_MODE_PLAYING)
   {
     if (force_redraw)
     {
@@ -118,7 +118,7 @@ void BackToFront()
   int x,y;
   DrawBuffer *buffer = (drawto_field == window ? backbuffer : drawto_field);
 
-  if (setup.direct_draw && game_status == PLAYING)
+  if (setup.direct_draw && game_status == GAME_MODE_PLAYING)
     redraw_mask &= ~REDRAW_MAIN;
 
   if (redraw_mask & REDRAW_TILES && redraw_tiles > REDRAWTILES_THRESHOLD)
@@ -130,7 +130,7 @@ void BackToFront()
   if (redraw_mask == REDRAW_NONE)
     return;
 
-  if (global.fps_slowdown && game_status == PLAYING)
+  if (global.fps_slowdown && game_status == GAME_MODE_PLAYING)
   {
     static boolean last_frame_skipped = FALSE;
     boolean skip_even_when_not_scrolling = TRUE;
@@ -175,7 +175,8 @@ void BackToFront()
 
   if (redraw_mask & REDRAW_FIELD)
   {
-    if (game_status != PLAYING || redraw_mask & REDRAW_FROM_BACKBUFFER)
+    if (game_status != GAME_MODE_PLAYING ||
+	redraw_mask & REDRAW_FROM_BACKBUFFER)
     {
       BlitBitmap(backbuffer, window,
 		 REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE, REAL_SX, REAL_SY);
@@ -243,19 +244,18 @@ void BackToFront()
 		     VX+VIDEO_CONTROL_XPOS,VY+VIDEO_CONTROL_YPOS);
       }
     }
+
     if (redraw_mask & REDRAW_DOOR_3)
       BlitBitmap(backbuffer, window, EX, EY, EXSIZE, EYSIZE, EX, EY);
+
     redraw_mask &= ~REDRAW_DOORS;
   }
 
   if (redraw_mask & REDRAW_MICROLEVEL)
   {
-    BlitBitmap(backbuffer, window,
-	       MICROLEV_XPOS, MICROLEV_YPOS, MICROLEV_XSIZE, MICROLEV_YSIZE,
-	       MICROLEV_XPOS, MICROLEV_YPOS);
-    BlitBitmap(backbuffer, window,
-	       SX, MICROLABEL_YPOS, SXSIZE, getFontHeight(FONT_SPECIAL_GAME),
-	       SX, MICROLABEL_YPOS);
+    BlitBitmap(backbuffer, window, SX, SY + 10 * TILEY, SXSIZE, 7 * TILEY,
+	       SX, SY + 10 * TILEY);
+
     redraw_mask &= ~REDRAW_MICROLEVEL;
   }
 
@@ -279,7 +279,7 @@ void BackToFront()
       info1[0] = '\0';
 
     sprintf(text, "%.1f fps%s", global.frames_per_second, info1);
-    DrawTextExt(window, SX, SY, text, FONT_DEFAULT_SMALL, FONT_OPAQUE);
+    DrawTextExt(window, SX, SY, text, FONT_TEXT_2, BLIT_OPAQUE);
   }
 
   FlushDisplay();
@@ -389,7 +389,7 @@ void ClearWindow()
 {
   DrawBackground(REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
 
-  if (setup.soft_scrolling && game_status == PLAYING)
+  if (setup.soft_scrolling && game_status == GAME_MODE_PLAYING)
   {
     ClearRectangle(fieldbuffer, 0, 0, FXSIZE, FYSIZE);
     SetDrawtoField(DRAW_BUFFERED);
@@ -397,7 +397,7 @@ void ClearWindow()
   else
     SetDrawtoField(DRAW_BACKBUFFER);
 
-  if (setup.direct_draw && game_status == PLAYING)
+  if (setup.direct_draw && game_status == GAME_MODE_PLAYING)
   {
     ClearRectangle(window, REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
     SetDrawtoField(DRAW_DIRECT);
@@ -483,7 +483,13 @@ void DrawLevelGraphicAnimation(int x, int y, int graphic)
 
 void DrawLevelElementAnimation(int x, int y, int element)
 {
+#if 1
+  int graphic = el_act_dir2img(element, GfxAction[x][y], MovDir[x][y]);
+
+  DrawGraphicAnimation(SCREENX(x), SCREENY(y), graphic);
+#else
   DrawGraphicAnimation(SCREENX(x), SCREENY(y), el2img(element));
+#endif
 }
 
 inline void DrawLevelGraphicAnimationIfNeeded(int x, int y, int graphic)
@@ -543,6 +549,8 @@ void DrawPlayer(struct PlayerInfo *player)
   int graphic;
   int frame = 0;
   boolean player_is_moving = (last_jx != jx || last_jy != jy ? TRUE : FALSE);
+  int move_dir = player->MovDir;
+  int action = ACTION_DEFAULT;
 
   if (!player->active || !IN_SCR_FIELD(SCREENX(last_jx), SCREENY(last_jy)))
     return;
@@ -560,28 +568,41 @@ void DrawPlayer(struct PlayerInfo *player)
   if (element == EL_EXPLOSION)
     return;
 
+  action = (player->Pushing ? ACTION_PUSHING :
+	    player->is_digging ? ACTION_DIGGING :
+	    player->is_collecting ? ACTION_COLLECTING :
+	    player->is_moving ? ACTION_MOVING :
+	    player->snapped ? ACTION_SNAPPING : ACTION_DEFAULT);
+
+  InitPlayerGfxAnimation(player, action, move_dir);
+
   /* ----------------------------------------------------------------------- */
   /* draw things in the field the player is leaving, if needed               */
   /* ----------------------------------------------------------------------- */
 
   if (player_is_moving)
   {
-    if (Store[last_jx][last_jy] && IS_DRAWABLE(last_element))
+    if (Back[last_jx][last_jy] && IS_DRAWABLE(last_element))
     {
-      DrawLevelElement(last_jx, last_jy, Store[last_jx][last_jy]);
+      DrawLevelElement(last_jx, last_jy, Back[last_jx][last_jy]);
 
-      if (last_element == EL_DYNAMITE_ACTIVE)
+      if (last_element == EL_DYNAMITE_ACTIVE ||
+	  last_element == EL_SP_DISK_RED_ACTIVE)
 	DrawDynamite(last_jx, last_jy);
       else
 	DrawLevelFieldThruMask(last_jx, last_jy);
     }
-    else if (last_element == EL_DYNAMITE_ACTIVE)
+    else if (last_element == EL_DYNAMITE_ACTIVE ||
+	     last_element == EL_SP_DISK_RED_ACTIVE)
       DrawDynamite(last_jx, last_jy);
     else
       DrawLevelField(last_jx, last_jy);
 
     if (player->Pushing && IN_SCR_FIELD(SCREENX(next_jx), SCREENY(next_jy)))
     {
+#if 1
+      DrawLevelElement(next_jx, next_jy, EL_EMPTY);
+#else
       if (player->GfxPos)
       {
   	if (Feld[next_jx][next_jy] == EL_SOKOBAN_FIELD_FULL)
@@ -591,6 +612,7 @@ void DrawPlayer(struct PlayerInfo *player)
       }
       else
   	DrawLevelField(next_jx, next_jy);
+#endif
     }
   }
 
@@ -604,43 +626,57 @@ void DrawPlayer(struct PlayerInfo *player)
   /* draw things behind the player, if needed                                */
   /* ----------------------------------------------------------------------- */
 
-  if (Store[jx][jy])
-    DrawLevelElement(jx, jy, Store[jx][jy]);
-  else if (!IS_ACTIVE_BOMB(element))
-    DrawLevelField(jx, jy);
-  else
+  if (Back[jx][jy])
+    DrawLevelElement(jx, jy, Back[jx][jy]);
+  else if (IS_ACTIVE_BOMB(element))
     DrawLevelElement(jx, jy, EL_EMPTY);
+  else
+  {
+    if (player_is_moving && GfxElement[jx][jy] != EL_UNDEFINED)
+    {
+      if (GfxElement[jx][jy] == EL_SAND)
+	DrawLevelFieldCrumbledSandDigging(jx, jy, move_dir, player->StepFrame);
+      else
+      {
+	int old_element = GfxElement[jx][jy];
+	int old_graphic = el_act_dir2img(old_element, action, move_dir);
+	int frame = getGraphicAnimationFrame(old_graphic, player->StepFrame);
+
+	DrawGraphic(sx, sy, old_graphic, frame);
+      }
+    }
+    else
+    {
+      GfxElement[jx][jy] = EL_UNDEFINED;
+
+      DrawLevelField(jx, jy);
+    }
+  }
 
   /* ----------------------------------------------------------------------- */
   /* draw player himself                                                     */
   /* ----------------------------------------------------------------------- */
 
-  player->GfxAction = (player->Pushing ? ACTION_PUSHING :
-		       player->is_digging ? ACTION_DIGGING :
-		       player->is_moving ? ACTION_MOVING :
-		       player->snapped ? ACTION_SNAPPING : ACTION_DEFAULT);
-
   if (player->use_murphy_graphic)
   {
     static int last_horizontal_dir = MV_LEFT;
     int direction;
 
-    if (player->MovDir == MV_LEFT || player->MovDir == MV_RIGHT)
-      last_horizontal_dir = player->MovDir;
+    if (move_dir == MV_LEFT || move_dir == MV_RIGHT)
+      last_horizontal_dir = move_dir;
 
-    direction = (player->snapped ? player->MovDir : last_horizontal_dir);
+    direction = (player->snapped ? move_dir : last_horizontal_dir);
 
     graphic = el_act_dir2img(EL_SP_MURPHY, player->GfxAction, direction);
   }
   else
-    graphic = el_act_dir2img(player->element_nr, player->GfxAction,
-			     player->MovDir);
+    graphic = el_act_dir2img(player->element_nr, player->GfxAction, move_dir);
 
   frame = getGraphicAnimationFrame(graphic, player->Frame);
 
   if (player->GfxPos)
   {
-    if (player->MovDir == MV_LEFT || player->MovDir == MV_RIGHT)
+    if (move_dir == MV_LEFT || move_dir == MV_RIGHT)
       sxx = player->GfxPos;
     else
       syy = player->GfxPos;
@@ -668,20 +704,34 @@ void DrawPlayer(struct PlayerInfo *player)
   {
     int px = SCREENX(next_jx), py = SCREENY(next_jy);
 
+    if (Back[next_jx][next_jy])
+      DrawLevelElement(next_jx, next_jy, Back[next_jx][next_jy]);
+
+#if 1
+    if ((sxx || syy) && element == EL_SOKOBAN_OBJECT)
+      DrawGraphicShiftedThruMask(px, py, sxx, syy, IMG_SOKOBAN_OBJECT, 0,
+				 NO_CUTTING);
+#else
     if ((sxx || syy) &&
 	(element == EL_SOKOBAN_FIELD_EMPTY ||
 	 Feld[next_jx][next_jy] == EL_SOKOBAN_FIELD_FULL))
       DrawGraphicShiftedThruMask(px, py, sxx, syy, IMG_SOKOBAN_OBJECT, 0,
 				 NO_CUTTING);
+#endif
     else
     {
+#if 1
+      int element = Feld[jx][jy];
+#else
       int element = Feld[next_jx][next_jy];
+#endif
+
       int graphic = el2img(element);
       int frame = 0;
 
       if ((sxx || syy) && IS_PUSHABLE(element))
       {
-	graphic = el_act_dir2img(element, ACTION_MOVING, player->MovDir);
+	graphic = el_act_dir2img(element, ACTION_MOVING, move_dir);
 	frame = getGraphicAnimationFrame(graphic, player->Frame);
       }
 
@@ -707,10 +757,14 @@ void DrawPlayer(struct PlayerInfo *player)
 
   if (player_is_moving && last_element == EL_EXPLOSION)
   {
+#if 1
+    int graphic = el_act2img(GfxElement[last_jx][last_jy], ACTION_EXPLODING);
+#else
     int stored = Store[last_jx][last_jy];
     int graphic = (game.emulation != EMU_SUPAPLEX ? IMG_EXPLOSION :
 		   stored == EL_SP_INFOTRON ? IMG_SP_EXPLOSION_INFOTRON :
 		   IMG_SP_EXPLOSION);
+#endif
     int delay = (game.emulation == EMU_SUPAPLEX ? 3 : 2);
     int phase = ExplodePhase[last_jx][last_jy] - 1;
     int frame = getGraphicAnimationFrame(graphic, phase - delay);
@@ -720,16 +774,20 @@ void DrawPlayer(struct PlayerInfo *player)
   }
 
   /* ----------------------------------------------------------------------- */
-  /* draw elements that stay over the player                                 */
+  /* draw elements the player is just walking/passing through/under          */
   /* ----------------------------------------------------------------------- */
 
   /* handle the field the player is leaving ... */
-  if (player_is_moving && IS_OVER_PLAYER(last_element))
+  if (player_is_moving && IS_ACCESSIBLE_INSIDE(last_element))
     DrawLevelField(last_jx, last_jy);
+  else if (player_is_moving && IS_ACCESSIBLE_UNDER(last_element))
+    DrawLevelFieldThruMask(last_jx, last_jy);
 
   /* ... and the field the player is entering */
-  if (IS_OVER_PLAYER(element))
+  if (IS_ACCESSIBLE_INSIDE(element))
     DrawLevelField(jx, jy);
+  else if (IS_ACCESSIBLE_UNDER(element))
+    DrawLevelFieldThruMask(jx, jy);
 
   if (setup.direct_draw)
   {
@@ -748,15 +806,29 @@ void DrawPlayer(struct PlayerInfo *player)
 
 void getGraphicSource(int graphic, int frame, Bitmap **bitmap, int *x, int *y)
 {
-  Bitmap *src_bitmap = graphic_info[graphic].bitmap;
-  int offset_x = graphic_info[graphic].offset_x;
-  int offset_y = graphic_info[graphic].offset_y;
-  int src_x = graphic_info[graphic].src_x + frame * offset_x;
-  int src_y = graphic_info[graphic].src_y + frame * offset_y;
+  struct GraphicInfo *g = &graphic_info[graphic];
 
-  *bitmap = src_bitmap;
-  *x = src_x;
-  *y = src_y;
+  *bitmap = g->bitmap;
+
+  if (g->offset_y == 0)		/* frames are ordered horizontally */
+  {
+    int max_width = g->anim_frames_per_line * g->width;
+
+    *x = (g->src_x + frame * g->offset_x) % max_width;
+    *y = g->src_y + (g->src_x + frame * g->offset_x) / max_width * g->height;
+  }
+  else if (g->offset_x == 0)	/* frames are ordered vertically */
+  {
+    int max_height = g->anim_frames_per_line * g->height;
+
+    *x = g->src_x + (g->src_y + frame * g->offset_y) / max_height * g->width;
+    *y = (g->src_y + frame * g->offset_y) % max_height;
+  }
+  else				/* frames are ordered diagonally */
+  {
+    *x = g->src_x + frame * g->offset_x;
+    *y = g->src_y + frame * g->offset_y;
+  }
 }
 
 void DrawGraphic(int x, int y, int graphic, int frame)
@@ -774,36 +846,13 @@ void DrawGraphic(int x, int y, int graphic, int frame)
   MarkTileDirty(x, y);
 }
 
-#if 0
-void DrawOldGraphicExt(DrawBuffer *dst_bitmap, int x, int y, int graphic)
-{
-  Bitmap *src_bitmap;
-  int src_x, src_y;
-
-  getOldGraphicSource(graphic, &src_bitmap, &src_x, &src_y);
-  BlitBitmap(src_bitmap, dst_bitmap, src_x, src_y, TILEX, TILEY, x, y);
-}
-#endif
-
 void DrawGraphicExt(DrawBuffer *dst_bitmap, int x, int y, int graphic,
 		    int frame)
 {
-#if 1
   Bitmap *src_bitmap;
   int src_x, src_y;
 
   getGraphicSource(graphic, frame, &src_bitmap, &src_x, &src_y);
-#else
-  Bitmap *src_bitmap = graphic_info[graphic].bitmap;
-  int src_x = graphic_info[graphic].src_x;
-  int src_y = graphic_info[graphic].src_y;
-  int offset_x = graphic_info[graphic].offset_x;
-  int offset_y = graphic_info[graphic].offset_y;
-
-  src_x += frame * offset_x;
-  src_y += frame * offset_y;
-#endif
-
   BlitBitmap(src_bitmap, dst_bitmap, src_x, src_y, TILEX, TILEY, x, y);
 }
 
@@ -858,32 +907,13 @@ void DrawMiniGraphic(int x, int y, int graphic)
 
 void getMiniGraphicSource(int graphic, Bitmap **bitmap, int *x, int *y)
 {
-  Bitmap *src_bitmap = graphic_info[graphic].bitmap;
+  struct GraphicInfo *g = &graphic_info[graphic];
   int mini_startx = 0;
-  int mini_starty = src_bitmap->height * 2 / 3;
-  int src_x = mini_startx + graphic_info[graphic].src_x / 2;
-  int src_y = mini_starty + graphic_info[graphic].src_y / 2;
-
-#if 0
-  /* !!! not needed anymore, because of automatically created mini graphics */
-  if (src_x + MINI_TILEX > src_bitmap->width ||
-      src_y + MINI_TILEY > src_bitmap->height)
-  {
-    /* graphic of desired size seems not to be contained in this image;
-       dirty workaround: get it from the middle of the normal sized image */
-
-    printf("::: using dirty workaround for %d (%d, %d)\n",
-	   graphic, src_bitmap->width, src_bitmap->height);
+  int mini_starty = g->bitmap->height * 2 / 3;
 
-    getGraphicSource(graphic, 0, &src_bitmap, &src_x, &src_y);
-    src_x += (TILEX / 2 - MINI_TILEX / 2);
-    src_y += (TILEY / 2 - MINI_TILEY / 2);
-  }
-#endif
-
-  *bitmap = src_bitmap;
-  *x = src_x;
-  *y = src_y;
+  *bitmap = g->bitmap;
+  *x = mini_startx + g->src_x / 2;
+  *y = mini_starty + g->src_y / 2;
 }
 
 void DrawMiniGraphicExt(DrawBuffer *d, int x, int y, int graphic)
@@ -900,11 +930,7 @@ void DrawGraphicShifted(int x,int y, int dx,int dy, int graphic, int frame,
 {
   Bitmap *src_bitmap;
   GC drawing_gc;
-  int src_x;
-  int src_y;
-  int offset_x;
-  int offset_y;
-
+  int src_x, src_y;
   int width = TILEX, height = TILEY;
   int cx = 0, cy = 0;
   int dest_x, dest_y;
@@ -979,16 +1005,20 @@ void DrawGraphicShifted(int x,int y, int dx,int dy, int graphic, int frame,
       MarkTileDirty(x, y + SIGN(dy));
   }
 
+#if 1
+  getGraphicSource(graphic, frame, &src_bitmap, &src_x, &src_y);
+#else
   src_bitmap = graphic_info[graphic].bitmap;
   src_x = graphic_info[graphic].src_x;
   src_y = graphic_info[graphic].src_y;
   offset_x = graphic_info[graphic].offset_x;
   offset_y = graphic_info[graphic].offset_y;
 
-  drawing_gc = src_bitmap->stored_clip_gc;
-
   src_x += frame * offset_x;
   src_y += frame * offset_y;
+#endif
+
+  drawing_gc = src_bitmap->stored_clip_gc;
 
   src_x += cx;
   src_y += cy;
@@ -1044,49 +1074,28 @@ void DrawScreenElementExt(int x, int y, int dx, int dy, int element,
     frame = getGraphicAnimationFrame(graphic, -1);
   }
 
-  if (element == EL_WALL_GROWING)
+  if (element == EL_EXPANDABLE_WALL)
   {
     boolean left_stopped = FALSE, right_stopped = FALSE;
 
-    if (!IN_LEV_FIELD(lx - 1, ly) || IS_MAUER(Feld[lx - 1][ly]))
+    if (!IN_LEV_FIELD(lx - 1, ly) || IS_WALL(Feld[lx - 1][ly]))
       left_stopped = TRUE;
-    if (!IN_LEV_FIELD(lx + 1, ly) || IS_MAUER(Feld[lx + 1][ly]))
+    if (!IN_LEV_FIELD(lx + 1, ly) || IS_WALL(Feld[lx + 1][ly]))
       right_stopped = TRUE;
 
     if (left_stopped && right_stopped)
       graphic = IMG_WALL;
     else if (left_stopped)
     {
-      graphic = IMG_WALL_GROWING_ACTIVE_RIGHT;
+      graphic = IMG_EXPANDABLE_WALL_GROWING_RIGHT;
       frame = graphic_info[graphic].anim_frames - 1;
     }
     else if (right_stopped)
     {
-      graphic = IMG_WALL_GROWING_ACTIVE_LEFT;
+      graphic = IMG_EXPANDABLE_WALL_GROWING_LEFT;
       frame = graphic_info[graphic].anim_frames - 1;
     }
   }
-#if 0
-  else if (IS_AMOEBOID(element) || element == EL_AMOEBA_DRIPPING)
-  {
-    graphic = (element == EL_BD_AMOEBA ? IMG_BD_AMOEBA_PART1 :
-	       element == EL_AMOEBA_WET ? IMG_AMOEBA_WET_PART1 :
-	       element == EL_AMOEBA_DRY ? IMG_AMOEBA_DRY_PART1 :
-	       element == EL_AMOEBA_FULL ? IMG_AMOEBA_FULL_PART1 :
-	       IMG_AMOEBA_DEAD_PART1);
-
-    graphic += (x + 2 * y + 4) % 4;
-  }
-#endif
-
-#if 0
-  if (IS_AMOEBOID(element) || element == EL_AMOEBA_DRIPPING)
-  {
-    if (Feld[lx][ly] == EL_AMOEBA_DRIPPING)
-      printf("---> %d -> %d / %d [%d]\n",
-	     element, graphic, frame, GfxRandom[lx][ly]);
-  }
-#endif
 
   if (dx || dy)
     DrawGraphicShifted(x, y, dx, dy, graphic, frame, cut_mode, mask_mode);
@@ -1116,18 +1125,6 @@ void DrawLevelElementShifted(int x, int y, int dx, int dy, int element,
   DrawLevelElementExt(x, y, dx, dy, element, cut_mode, NO_MASKING);
 }
 
-#if 0
-void DrawOldScreenElementThruMask(int x, int y, int element)
-{
-  DrawOldScreenElementExt(x, y, 0, 0, element, NO_CUTTING, USE_MASKING);
-}
-
-void DrawScreenElementThruMask(int x, int y, int element)
-{
-  DrawScreenElementExt(x, y, 0, 0, element, NO_CUTTING, USE_MASKING);
-}
-#endif
-
 void DrawLevelElementThruMask(int x, int y, int element)
 {
   DrawLevelElementExt(x, y, 0, 0, element, NO_CUTTING, USE_MASKING);
@@ -1138,14 +1135,14 @@ void DrawLevelFieldThruMask(int x, int y)
   DrawLevelElementExt(x, y, 0, 0, Feld[x][y], NO_CUTTING, USE_MASKING);
 }
 
-void DrawCrumbledSand(int x, int y)
+static void DrawLevelFieldCrumbledSandExt(int x, int y, int graphic, int frame)
 {
   Bitmap *src_bitmap;
   int src_x, src_y;
-  int i, width, height, cx,cy;
-  int lx = LEVELX(x), ly = LEVELY(y);
-  int element, graphic;
-  int snip = 4;
+  int sx = SCREENX(x), sy = SCREENY(y);
+  int element;
+  int width, height, cx, cy, i;
+  int snip = TILEX / 8;	/* number of border pixels from "crumbled graphic" */
   static int xy[4][2] =
   {
     { 0, -1 },
@@ -1154,40 +1151,28 @@ void DrawCrumbledSand(int x, int y)
     { 0, +1 }
   };
 
-  if (!IN_LEV_FIELD(lx, ly))
+  if (!IN_LEV_FIELD(x, y))
     return;
 
-  element = Feld[lx][ly];
+  element = (GfxElement[x][y] != EL_UNDEFINED ? GfxElement[x][y] : Feld[x][y]);
 
-  if (element == EL_SAND ||
-      element == EL_LANDMINE ||
-      element == EL_TRAP ||
-      element == EL_TRAP_ACTIVE)
+  /* crumble field itself */
+  if (CAN_BE_CRUMBLED(element) && !IS_MOVING(x, y))
   {
-    if (!IN_SCR_FIELD(x, y))
+    if (!IN_SCR_FIELD(sx, sy))
       return;
 
-    graphic = IMG_SAND_CRUMBLED;
-
-    src_bitmap = graphic_info[graphic].bitmap;
-    src_x = graphic_info[graphic].src_x;
-    src_y = graphic_info[graphic].src_y;
+    getGraphicSource(graphic, frame, &src_bitmap, &src_x, &src_y);
 
     for(i=0; i<4; i++)
     {
-      int lxx, lyy;
+      int xx = x + xy[i][0];
+      int yy = y + xy[i][1];
 
-      lxx = lx + xy[i][0];
-      lyy = ly + xy[i][1];
-      if (!IN_LEV_FIELD(lxx, lyy))
-	element = EL_STEELWALL;
-      else
-	element = Feld[lxx][lyy];
+      element = (IN_LEV_FIELD(xx, yy) ? Feld[xx][yy] : BorderElement);
 
-      if (element == EL_SAND ||
-	  element == EL_LANDMINE ||
-	  element == EL_TRAP ||
-	  element == EL_TRAP_ACTIVE)
+      /* check if neighbour field is of same type */
+      if (CAN_BE_CRUMBLED(element) && !IS_MOVING(xx, yy))
 	continue;
 
       if (i == 1 || i == 2)
@@ -1206,34 +1191,26 @@ void DrawCrumbledSand(int x, int y)
       }
 
       BlitBitmap(src_bitmap, drawto_field, src_x + cx, src_y + cy,
-		 width, height, FX + x * TILEX + cx, FY + y * TILEY + cy);
+		 width, height, FX + sx * TILEX + cx, FY + sy * TILEY + cy);
     }
 
-    MarkTileDirty(x, y);
+    MarkTileDirty(sx, sy);
   }
-  else
+  else		/* crumble neighbour fields */
   {
-    graphic = IMG_SAND_CRUMBLED;
-
-    src_bitmap = graphic_info[graphic].bitmap;
-    src_x = graphic_info[graphic].src_x;
-    src_y = graphic_info[graphic].src_y;
+    getGraphicSource(graphic, frame, &src_bitmap, &src_x, &src_y);
 
     for(i=0; i<4; i++)
     {
-      int xx, yy, lxx, lyy;
-
-      xx = x + xy[i][0];
-      yy = y + xy[i][1];
-      lxx = lx + xy[i][0];
-      lyy = ly + xy[i][1];
-
-      if (!IN_LEV_FIELD(lxx, lyy) ||
-	  (Feld[lxx][lyy] != EL_SAND &&
-	   Feld[lxx][lyy] != EL_LANDMINE &&
-	   Feld[lxx][lyy] != EL_TRAP &&
-	   Feld[lxx][lyy] != EL_TRAP_ACTIVE) ||
-	  !IN_SCR_FIELD(xx, yy))
+      int xx = x + xy[i][0];
+      int yy = y + xy[i][1];
+      int sxx = sx + xy[i][0];
+      int syy = sy + xy[i][1];
+
+      if (!IN_LEV_FIELD(xx, yy) ||
+	  !IN_SCR_FIELD(sxx, syy) ||
+	  !CAN_BE_CRUMBLED(Feld[xx][yy]) ||
+	  IS_MOVING(xx, yy))
 	continue;
 
       if (i == 1 || i == 2)
@@ -1252,13 +1229,60 @@ void DrawCrumbledSand(int x, int y)
       }
 
       BlitBitmap(src_bitmap, drawto_field, src_x + cx, src_y + cy,
-		 width, height, FX + xx * TILEX + cx, FY + yy * TILEY + cy);
+		 width, height, FX + sxx * TILEX + cx, FY + syy * TILEY + cy);
 
-      MarkTileDirty(xx, yy);
+      MarkTileDirty(sxx, syy);
     }
   }
 }
 
+void DrawLevelFieldCrumbledSand(int x, int y)
+{
+  DrawLevelFieldCrumbledSandExt(x, y, IMG_SAND_CRUMBLED, 0);
+}
+
+void DrawLevelFieldCrumbledSandDigging(int x, int y, int direction,
+				       int step_frame)
+{
+  int graphic1 = el_act_dir2img(EL_SAND,          ACTION_DIGGING, direction);
+  int graphic2 = el_act_dir2img(EL_SAND_CRUMBLED, ACTION_DIGGING, direction);
+  int frame1 = getGraphicAnimationFrame(graphic1, step_frame);
+  int frame2 = getGraphicAnimationFrame(graphic2, step_frame);
+  int sx = SCREENX(x), sy = SCREENY(y);
+
+  DrawGraphic(sx, sy, graphic1, frame1);
+  DrawLevelFieldCrumbledSandExt(x, y, graphic2, frame2);
+}
+
+void DrawLevelFieldCrumbledSandNeighbours(int x, int y)
+{
+  int sx = SCREENX(x), sy = SCREENY(y);
+  static int xy[4][2] =
+  {
+    { 0, -1 },
+    { -1, 0 },
+    { +1, 0 },
+    { 0, +1 }
+  };
+  int i;
+
+  for(i=0; i<4; i++)
+  {
+    int xx = x + xy[i][0];
+    int yy = y + xy[i][1];
+    int sxx = sx + xy[i][0];
+    int syy = sy + xy[i][1];
+
+    if (!IN_LEV_FIELD(xx, yy) ||
+	!IN_SCR_FIELD(sxx, syy) ||
+	!CAN_BE_CRUMBLED(Feld[xx][yy]) ||
+	IS_MOVING(xx, yy))
+      continue;
+
+    DrawLevelField(xx, yy);
+  }
+}
+
 static int getBorderElement(int x, int y)
 {
   int border[7][2] =
@@ -1285,7 +1309,7 @@ static int getBorderElement(int x, int y)
 void DrawScreenElement(int x, int y, int element)
 {
   DrawScreenElementExt(x, y, 0, 0, element, NO_CUTTING, NO_MASKING);
-  DrawCrumbledSand(x, y);
+  DrawLevelFieldCrumbledSand(LEVELX(x), LEVELY(y));
 }
 
 void DrawLevelElement(int x, int y, int element)
@@ -1321,7 +1345,7 @@ void DrawScreenField(int x, int y)
     if (element == EL_QUICKSAND_EMPTYING ||
 	element == EL_MAGIC_WALL_EMPTYING ||
 	element == EL_BD_MAGIC_WALL_EMPTYING ||
-	element == EL_AMOEBA_DRIPPING)
+	element == EL_AMOEBA_DROPPING)
       cut_mode = CUT_ABOVE;
     else if (element == EL_QUICKSAND_FILLING ||
 	     element == EL_MAGIC_WALL_FILLING ||
@@ -1363,7 +1387,7 @@ void DrawScreenField(int x, int y)
     if (element_old == EL_QUICKSAND_EMPTYING ||
 	element_old == EL_MAGIC_WALL_EMPTYING ||
 	element_old == EL_BD_MAGIC_WALL_EMPTYING ||
-	element_old == EL_AMOEBA_DRIPPING)
+	element_old == EL_AMOEBA_DROPPING)
       cut_mode = CUT_ABOVE;
 
     DrawScreenElement(x, y, EL_EMPTY);
@@ -1434,17 +1458,6 @@ void getMicroGraphicSource(int graphic, Bitmap **bitmap, int *x, int *y)
   int src_x = mini_startx + graphic_info[graphic].src_x / 8;
   int src_y = mini_starty + graphic_info[graphic].src_y / 8;
 
-  if (src_x + MICRO_TILEX > src_bitmap->width ||
-      src_y + MICRO_TILEY > src_bitmap->height)
-  {
-    /* graphic of desired size seems not to be contained in this image;
-       dirty workaround: get it from the middle of the normal sized image */
-
-    getGraphicSource(graphic, 0, &src_bitmap, &src_x, &src_y);
-    src_x += (TILEX / 2 - MICRO_TILEX / 2);
-    src_y += (TILEY / 2 - MICRO_TILEY / 2);
-  }
-
   *bitmap = src_bitmap;
   *x = src_x;
   *y = src_y;
@@ -1529,9 +1542,15 @@ static void DrawMicroLevelExt(int xpos, int ypos, int from_x, int from_y)
 static void DrawMicroLevelLabelExt(int mode)
 {
   char label_text[MAX_OUTPUT_LINESIZE + 1];
-  int max_len_label_text = SXSIZE / getFontWidth(FONT_SPECIAL_GAME);
+  int max_len_label_text;
+  int font_nr = FONT_TEXT_2;
 
-  DrawBackground(SX, MICROLABEL_YPOS, SXSIZE,getFontHeight(FONT_SPECIAL_GAME));
+  if (mode == MICROLABEL_CREATED_BY || mode == MICROLABEL_IMPORTED_FROM)
+    font_nr = FONT_TEXT_3;
+
+  max_len_label_text = SXSIZE / getFontWidth(font_nr);
+
+  DrawBackground(SX, MICROLABEL_YPOS, SXSIZE, getFontHeight(font_nr));
 
   strncpy(label_text, (mode == MICROLABEL_LEVEL_NAME ? level.name :
 		       mode == MICROLABEL_CREATED_BY ? "created by" :
@@ -1544,11 +1563,11 @@ static void DrawMicroLevelLabelExt(int mode)
 
   if (strlen(label_text) > 0)
   {
-    int text_width = strlen(label_text) * getFontWidth(FONT_SPECIAL_GAME);
+    int text_width = strlen(label_text) * getFontWidth(font_nr);
     int lxpos = SX + (SXSIZE - text_width) / 2;
     int lypos = MICROLABEL_YPOS;
 
-    DrawText(lxpos, lypos, label_text, FONT_SPECIAL_GAME);
+    DrawText(lxpos, lypos, label_text, font_nr);
   }
 
   redraw_mask |= REDRAW_MICROLEVEL;
@@ -1560,6 +1579,10 @@ void DrawMicroLevel(int xpos, int ypos, boolean restart)
   static unsigned long label_delay = 0;
   static int from_x, from_y, scroll_direction;
   static int label_state, label_counter;
+  int last_game_status = game_status;	/* save current game status */
+
+  /* force PREVIEW font on preview level */
+  game_status = GAME_MODE_PSEUDO_PREVIEW;
 
   if (restart)
   {
@@ -1575,6 +1598,17 @@ void DrawMicroLevel(int xpos, int ypos, boolean restart)
     DelayReached(&scroll_delay, 0);
     DelayReached(&label_delay, 0);
 
+    if (leveldir_current->name)
+    {
+      int len = strlen(leveldir_current->name);
+      int lxpos = SX + (SXSIZE - len * getFontWidth(FONT_TEXT_1)) / 2;
+      int lypos = SY + 352;
+
+      DrawText(lxpos, lypos, leveldir_current->name, FONT_TEXT_1);
+    }
+
+    game_status = last_game_status;	/* restore current game status */
+
     return;
   }
 
@@ -1643,6 +1677,8 @@ void DrawMicroLevel(int xpos, int ypos, boolean restart)
 		   MICROLABEL_LEVEL_IMPORT_INFO : MICROLABEL_EMPTY);
     DrawMicroLevelLabelExt(label_state);
   }
+
+  game_status = last_game_status;	/* restore current game status */
 }
 
 int REQ_in_range(int x, int y)
@@ -1664,11 +1700,12 @@ boolean Request(char *text, unsigned int req_state)
 {
   int mx, my, ty, result = -1;
   unsigned int old_door_state;
+  int last_game_status = game_status;	/* save current game status */
 
 #if defined(PLATFORM_UNIX)
   /* pause network game while waiting for request to answer */
   if (options.network &&
-      game_status == PLAYING &&
+      game_status == GAME_MODE_PLAYING &&
       req_state & REQUEST_WAIT_FOR)
     SendToServer_PausePlaying();
 #endif
@@ -1689,6 +1726,9 @@ boolean Request(char *text, unsigned int req_state)
   /* clear door drawing field */
   DrawBackground(DX, DY, DXSIZE, DYSIZE);
 
+  /* force DOOR font on preview level */
+  game_status = GAME_MODE_PSEUDO_DOOR;
+
   /* write text for request */
   for(ty=0; ty < MAX_REQUEST_LINES; ty++)
   {
@@ -1715,12 +1755,15 @@ boolean Request(char *text, unsigned int req_state)
     strncpy(text_line, text, tl);
     text_line[tl] = 0;
 
-    DrawText(DX + 50 - (tl * 14)/2, DY + 8 + ty * 16,
-	     text_line, FONT_DEFAULT_SMALL);
+    DrawText(DX + (DXSIZE - tl * getFontWidth(FONT_TEXT_2)) / 2,
+	     DY + 8 + ty * (getFontHeight(FONT_TEXT_2) + 2),
+	     text_line, FONT_TEXT_2);
 
     text += tl + (tc == ' ' ? 1 : 0);
   }
 
+  game_status = last_game_status;	/* restore current game status */
+
   if (req_state & REQ_ASK)
   {
     MapGadget(tool_gadget[TOOL_CTRL_ID_YES]);
@@ -1756,7 +1799,7 @@ boolean Request(char *text, unsigned int req_state)
     return FALSE;
   }
 
-  if (game_status != MAINMENU)
+  if (game_status != GAME_MODE_MAIN)
     InitAnimation();
 
   button_status = MB_RELEASED;
@@ -1880,7 +1923,7 @@ boolean Request(char *text, unsigned int req_state)
     Delay(10);
   }
 
-  if (game_status != MAINMENU)
+  if (game_status != GAME_MODE_MAIN)
     StopAnimation();
 
   UnmapToolButtons();
@@ -1905,7 +1948,7 @@ boolean Request(char *text, unsigned int req_state)
 #if defined(PLATFORM_UNIX)
   /* continue network game after request */
   if (options.network &&
-      game_status == PLAYING &&
+      game_status == GAME_MODE_PLAYING &&
       req_state & REQUEST_WAIT_FOR)
     SendToServer_ContinuePlaying();
 #endif
@@ -1959,8 +2002,8 @@ unsigned int MoveDoor(unsigned int door_state)
   static int door1 = DOOR_OPEN_1;
   static int door2 = DOOR_CLOSE_2;
   static unsigned long door_delay = 0;
-  int x, start, stepsize = 2;
-  unsigned long door_delay_value = stepsize * 5;
+  int x, start, stepsize = door.step_offset;
+  unsigned long door_delay_value = door.step_delay;
 
   if (door_state == DOOR_GET_STATE)
     return(door1 | door2);
@@ -1989,8 +2032,8 @@ unsigned int MoveDoor(unsigned int door_state)
     stepsize = 20;
     door_delay_value = 0;
 
-    StopSound(SND_MENU_DOOR_OPENING);
-    StopSound(SND_MENU_DOOR_CLOSING);
+    StopSound(SND_DOOR_OPENING);
+    StopSound(SND_DOOR_CLOSING);
   }
 
   if (global.autoplay_leveldir)
@@ -2005,9 +2048,9 @@ unsigned int MoveDoor(unsigned int door_state)
     {
       /* opening door sound has priority over simultaneously closing door */
       if (door_state & (DOOR_OPEN_1 | DOOR_OPEN_2))
-	PlaySoundStereo(SND_MENU_DOOR_OPENING, SOUND_MAX_RIGHT);
+	PlaySoundStereo(SND_DOOR_OPENING, SOUND_MIDDLE);
       else if (door_state & (DOOR_CLOSE_1 | DOOR_CLOSE_2))
-	PlaySoundStereo(SND_MENU_DOOR_CLOSING, SOUND_MAX_RIGHT);
+	PlaySoundStereo(SND_DOOR_CLOSING, SOUND_MIDDLE);
     }
 
     start = ((door_state & DOOR_NO_DELAY) ? DXSIZE : 0);
@@ -2098,15 +2141,15 @@ unsigned int MoveDoor(unsigned int door_state)
 
       BackToFront();
 
-      if (game_status == MAINMENU)
+      if (game_status == GAME_MODE_MAIN)
 	DoAnimation();
     }
   }
 
   if (setup.quick_doors)
   {
-    StopSound(SND_MENU_DOOR_OPENING);
-    StopSound(SND_MENU_DOOR_CLOSING);
+    StopSound(SND_DOOR_OPENING);
+    StopSound(SND_DOOR_CLOSING);
   }
 
   if (door_state & DOOR_ACTION_1)
@@ -2140,21 +2183,6 @@ void UndrawSpecialEditorDoor()
   redraw_mask |= REDRAW_ALL;
 }
 
-#ifndef	TARGET_SDL
-int ReadPixel(DrawBuffer *bitmap, int x, int y)
-{
-  XImage *pixel_image;
-  unsigned long pixel_value;
-
-  pixel_image = XGetImage(display, bitmap->drawable,
-			  x, y, 1, 1, AllPlanes, ZPixmap);
-  pixel_value = XGetPixel(pixel_image, 0, 0);
-
-  XDestroyImage(pixel_image);
-
-  return pixel_value;
-}
-#endif
 
 /* ---------- new tool button stuff ---------------------------------------- */
 
@@ -2284,7 +2312,7 @@ void CreateToolButtons()
     {
       int player_nr = id - TOOL_CTRL_ID_PLAYER_1;
 
-      getMiniGraphicSource(PLAYER_NR_GFX(IMG_PLAYER1, player_nr),
+      getMiniGraphicSource(PLAYER_NR_GFX(IMG_PLAYER_1, player_nr),
 			   &deco_bitmap, &deco_x, &deco_y);
       deco_xpos = (toolbutton_info[i].width - MINI_TILEX) / 2;
       deco_ypos = (toolbutton_info[i].height - MINI_TILEY) / 2;
@@ -2346,7 +2374,7 @@ int get_next_element(int element)
     case EL_MAGIC_WALL_EMPTYING:	return EL_MAGIC_WALL_ACTIVE;
     case EL_BD_MAGIC_WALL_FILLING:	return EL_BD_MAGIC_WALL_FULL;
     case EL_BD_MAGIC_WALL_EMPTYING:	return EL_BD_MAGIC_WALL_ACTIVE;
-    case EL_AMOEBA_DRIPPING:		return EL_AMOEBA_WET;
+    case EL_AMOEBA_DROPPING:		return EL_AMOEBA_WET;
 
     default:				return element;
   }
@@ -2354,6 +2382,7 @@ int get_next_element(int element)
 
 int el_act_dir2img(int element, int action, int direction)
 {
+  element = GFX_ELEMENT(element);
   direction = MV_DIR_BIT(direction);
 
   return element_info[element].direction_graphic[action][direction];
@@ -2361,25 +2390,35 @@ int el_act_dir2img(int element, int action, int direction)
 
 int el_act2img(int element, int action)
 {
+  element = GFX_ELEMENT(element);
+
   return element_info[element].graphic[action];
 }
 
 int el_dir2img(int element, int direction)
 {
+  element = GFX_ELEMENT(element);
+
   return el_act_dir2img(element, ACTION_DEFAULT, direction);
 }
 
 int el2img(int element)
 {
+  element = GFX_ELEMENT(element);
+
   return element_info[element].graphic[ACTION_DEFAULT];
 }
 
 int el2edimg(int element)
 {
+  element = GFX_ELEMENT(element);
+
   return element_info[element].special_graphic[GFX_SPECIAL_ARG_EDITOR];
 }
 
 int el2preimg(int element)
 {
+  element = GFX_ELEMENT(element);
+
   return element_info[element].special_graphic[GFX_SPECIAL_ARG_PREVIEW];
 }