X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Ftools.c;h=3d3930dfb736e3f68b4ab09f0471c30541b85935;hb=bca0a1d2e0c7d05f0dfb1d1c62c85715c63652ba;hp=e7cd92d525a5b0ab66ec0ecd93c81d583affc5c3;hpb=5c909110697b6904d58880000face10c8ce8eb18;p=rocksndiamonds.git

diff --git a/src/tools.c b/src/tools.c
index e7cd92d5..3d3930df 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -118,7 +118,7 @@ void SetDrawtoField(int mode)
 
     drawto_field = fieldbuffer;
   }
-  else	/* DRAW_DIRECT, DRAW_BACKBUFFER */
+  else	/* DRAW_BACKBUFFER */
   {
     FX = SX;
     FY = SY;
@@ -129,7 +129,7 @@ void SetDrawtoField(int mode)
     redraw_x1 = 0;
     redraw_y1 = 0;
 
-    drawto_field = (mode == DRAW_DIRECT ? window :  backbuffer);
+    drawto_field = backbuffer;
   }
 }
 
@@ -154,23 +154,17 @@ void RedrawPlayfield(boolean force_redraw, int x, int y, int width, int height)
       height = gfx.sysize + 2 * TILEY;
     }
 
-    if (force_redraw || setup.direct_draw)
+    if (force_redraw)
     {
       int xx, yy;
       int x1 = (x - SX) / TILEX, y1 = (y - SY) / TILEY;
       int x2 = (x - SX + width) / TILEX, y2 = (y - SY + height) / TILEY;
 
-      if (setup.direct_draw)
-	SetDrawtoField(DRAW_BACKBUFFER);
-
       for (xx = BX1; xx <= BX2; xx++)
 	for (yy = BY1; yy <= BY2; yy++)
 	  if (xx >= x1 && xx <= x2 && yy >= y1 && yy <= y2)
 	    DrawScreenField(xx, yy);
       DrawAllPlayers();
-
-      if (setup.direct_draw)
-	SetDrawtoField(DRAW_DIRECT);
     }
 
     if (setup.soft_scrolling)
@@ -205,16 +199,16 @@ void DrawMaskedBorder_Rect(int x, int y, int width, int height)
 
 void DrawMaskedBorder_FIELD()
 {
-  if (game_status >= GAME_MODE_TITLE &&
-      game_status <= GAME_MODE_PLAYING &&
-      border.draw_masked[game_status])
+  if (global.border_status >= GAME_MODE_TITLE &&
+      global.border_status <= GAME_MODE_PLAYING &&
+      border.draw_masked[global.border_status])
     DrawMaskedBorder_Rect(REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
 }
 
 void DrawMaskedBorder_DOOR_1()
 {
   if (border.draw_masked[GFX_SPECIAL_ARG_DOOR] &&
-      (game_status != GAME_MODE_EDITOR ||
+      (global.border_status != GAME_MODE_EDITOR ||
        border.draw_masked[GFX_SPECIAL_ARG_EDITOR]))
     DrawMaskedBorder_Rect(DX, DY, DXSIZE, DYSIZE);
 }
@@ -222,7 +216,7 @@ void DrawMaskedBorder_DOOR_1()
 void DrawMaskedBorder_DOOR_2()
 {
   if (border.draw_masked[GFX_SPECIAL_ARG_DOOR] &&
-      game_status != GAME_MODE_EDITOR)
+      global.border_status != GAME_MODE_EDITOR)
     DrawMaskedBorder_Rect(VX, VY, VXSIZE, VYSIZE);
 }
 
@@ -241,8 +235,9 @@ void DrawMaskedBorder_ALL()
 
 void DrawMaskedBorder(int redraw_mask)
 {
-  /* do not draw masked screen borders when displaying title screens */
-  if (effectiveGameStatus() == GAME_MODE_TITLE)
+  /* never draw masked screen borders on borderless screens */
+  if (effectiveGameStatus() == GAME_MODE_LOADING ||
+      effectiveGameStatus() == GAME_MODE_TITLE)
     return;
 
   if (redraw_mask & REDRAW_ALL)
@@ -265,9 +260,6 @@ void BackToFront()
   int x,y;
   DrawBuffer *buffer = (drawto_field == window ? backbuffer : drawto_field);
 
-  if (setup.direct_draw && game_status == GAME_MODE_PLAYING)
-    redraw_mask &= ~REDRAW_MAIN;
-
   if (redraw_mask & REDRAW_TILES && redraw_tiles > REDRAWTILES_THRESHOLD)
     redraw_mask |= REDRAW_FIELD;
 
@@ -448,111 +440,64 @@ void BackToFront()
   redraw_mask = REDRAW_NONE;
 }
 
-void FadeToFront()
+static void FadeCrossSaveBackbuffer()
 {
-#if 0
-  long fading_delay = 300;
-
-  if (setup.fading && (redraw_mask & REDRAW_FIELD))
-  {
-#endif
-
-#if 0
-    int x,y;
+  BlitBitmap(backbuffer, bitmap_db_cross, 0, 0, WIN_XSIZE, WIN_YSIZE, 0, 0);
+}
 
-    ClearRectangle(window, REAL_SX,REAL_SY,FULL_SXSIZE,FULL_SYSIZE);
-    FlushDisplay();
+static void FadeExt(int fade_mask, int fade_mode, int fade_type)
+{
+  static int fade_type_skip = FADE_TYPE_NONE;
+  void (*draw_border_function)(void) = NULL;
+  Bitmap *bitmap = (fade_mode & FADE_TYPE_TRANSFORM ? bitmap_db_cross : NULL);
+  int x, y, width, height;
+  int fade_delay, post_delay;
 
-    for (i = 0; i < 2 * FULL_SYSIZE; i++)
+  if (fade_type == FADE_TYPE_FADE_OUT)
+  {
+    if (fade_type_skip != FADE_TYPE_NONE)
     {
-      for (y = 0; y < FULL_SYSIZE; y++)
-      {
-	BlitBitmap(backbuffer, window,
-		   REAL_SX,REAL_SY+i, FULL_SXSIZE,1, REAL_SX,REAL_SY+i);
-      }
-      FlushDisplay();
-      Delay(10);
-    }
-#endif
-
 #if 0
-    for (i = 1; i < FULL_SYSIZE; i+=2)
-      BlitBitmap(backbuffer, window,
-		 REAL_SX,REAL_SY+i, FULL_SXSIZE,1, REAL_SX,REAL_SY+i);
-    FlushDisplay();
-    Delay(fading_delay);
+      printf("::: skipping %d ... [%d] (X)\n", fade_mode, fade_type_skip);
 #endif
 
-#if 0
-    SetClipOrigin(clip_gc[PIX_FADEMASK], 0, 0);
-    BlitBitmapMasked(backbuffer, window,
-		     REAL_SX,REAL_SY, FULL_SXSIZE,FULL_SYSIZE,
-		     REAL_SX,REAL_SY);
-    FlushDisplay();
-    Delay(fading_delay);
-
-    SetClipOrigin(clip_gc[PIX_FADEMASK], -1, -1);
-    BlitBitmapMasked(backbuffer, window,
-		     REAL_SX,REAL_SY, FULL_SXSIZE,FULL_SYSIZE,
-		     REAL_SX,REAL_SY);
-    FlushDisplay();
-    Delay(fading_delay);
-
-    SetClipOrigin(clip_gc[PIX_FADEMASK], 0, -1);
-    BlitBitmapMasked(backbuffer, window,
-		     REAL_SX,REAL_SY, FULL_SXSIZE,FULL_SYSIZE,
-		     REAL_SX,REAL_SY);
-    FlushDisplay();
-    Delay(fading_delay);
-
-    SetClipOrigin(clip_gc[PIX_FADEMASK], -1, 0);
-    BlitBitmapMasked(backbuffer, window,
-		     REAL_SX,REAL_SY, FULL_SXSIZE,FULL_SYSIZE,
-		     REAL_SX,REAL_SY);
-    FlushDisplay();
-    Delay(fading_delay);
+      /* skip all fade operations until specified fade operation */
+      if (fade_type & fade_type_skip)
+	fade_type_skip = FADE_TYPE_NONE;
 
-    redraw_mask &= ~REDRAW_MAIN;
-  }
-#endif
+      return;
+    }
 
-  BackToFront();
-}
+    if (fading.fade_mode & FADE_TYPE_TRANSFORM)
+    {
+      FadeCrossSaveBackbuffer();
 
-void FadeExt(int fade_mask, int fade_mode)
-{
-  static int fade_mode_skip = FADE_MODE_NONE;
-  void (*draw_border_function)(void) = NULL;
-#if 0
-  Bitmap *bitmap = (fade_mode != FADE_MODE_FADE_IN ? bitmap_db_cross : NULL);
-#else
-  Bitmap *bitmap = (fade_mode & FADE_TYPE_TRANSFORM ? bitmap_db_cross : NULL);
-#endif
-  int x, y, width, height;
-  int fade_delay, post_delay;
+      return;
+    }
+  }
 
   redraw_mask |= fade_mask;
 
-  if (fade_mode & FADE_TYPE_SKIP)
+  if (fade_type == FADE_TYPE_SKIP)
   {
 #if 0
-    printf("::: will skip %d ... [%d]\n", fade_mode, fade_mode_skip);
+    printf("::: will skip %d ... [%d]\n", fade_mode, fade_type_skip);
 #endif
 
-    fade_mode_skip = fade_mode;
+    fade_type_skip = fade_mode;
 
     return;
   }
 
-  if (fade_mode_skip & FADE_TYPE_SKIP)
+  if (fade_type_skip != FADE_TYPE_NONE)
   {
 #if 0
-    printf("::: skipping %d ... [%d]\n", fade_mode, fade_mode_skip);
+    printf("::: skipping %d ... [%d]\n", fade_mode, fade_type_skip);
 #endif
 
     /* skip all fade operations until specified fade operation */
-    if (fade_mode & fade_mode_skip)
-      fade_mode_skip = FADE_MODE_NONE;
+    if (fade_type & fade_type_skip)
+      fade_type_skip = FADE_TYPE_NONE;
 
     return;
   }
@@ -566,7 +511,7 @@ void FadeExt(int fade_mask, int fade_mode)
   }
 #endif
 
-#if 1
+#if 0
   if (fading.fade_mode == FADE_MODE_NONE)
   {
     BackToFront();
@@ -575,7 +520,19 @@ void FadeExt(int fade_mask, int fade_mode)
   }
 #endif
 
-  if (fade_mask & REDRAW_FIELD)
+  /* !!! what abount fade_mask == REDRAW_FIELD | REDRAW_ALL ??? !!! */
+
+#if 0
+  printf("::: NOW FADING %d ... [%d]\n", fade_mode, fade_type);
+#endif
+
+#if 0
+  if (fade_mask == REDRAW_NONE)
+    fade_mask = REDRAW_FIELD;
+#endif
+
+  // if (fade_mask & REDRAW_FIELD)
+  if (fade_mask == REDRAW_FIELD)
   {
     x = REAL_SX;
     y = REAL_SY;
@@ -585,7 +542,10 @@ void FadeExt(int fade_mask, int fade_mode)
     fade_delay = fading.fade_delay;
     post_delay = (fade_mode == FADE_MODE_FADE_OUT ? fading.post_delay : 0);
 
-    draw_border_function = DrawMaskedBorder_FIELD;
+    if (border.draw_masked_when_fading)
+      draw_border_function = DrawMaskedBorder_FIELD;	/* update when fading */
+    else
+      DrawMaskedBorder_FIELD();				/* draw once */
   }
   else		/* REDRAW_ALL */
   {
@@ -599,15 +559,28 @@ void FadeExt(int fade_mask, int fade_mode)
   }
 
 #if 1
-  if (!setup.fade_screens || fade_delay == 0)
+  if (!setup.fade_screens ||
+      fade_delay == 0 ||
+      fading.fade_mode == FADE_MODE_NONE)
 #else
-  if (!setup.fade_screens || fade_delay == 0 || fading.anim_mode == ANIM_NONE)
+  if (!setup.fade_screens || fade_delay == 0)
 #endif
   {
     if (fade_mode == FADE_MODE_FADE_OUT)
+      return;
+
+#if 0
+    if (fade_mode == FADE_MODE_FADE_OUT &&
+	fading.fade_mode != FADE_MODE_NONE)
       ClearRectangle(backbuffer, x, y, width, height);
+#endif
 
+#if 1
+    BlitBitmap(backbuffer, window, x, y, width, height, x, y);
+    redraw_mask = REDRAW_NONE;
+#else
     BackToFront();
+#endif
 
     return;
   }
@@ -620,54 +593,20 @@ void FadeExt(int fade_mask, int fade_mode)
 
 void FadeIn(int fade_mask)
 {
-#if 1
-  // printf("::: now fading in...\n");
-
   if (fading.fade_mode & FADE_TYPE_TRANSFORM)
-    FadeExt(fade_mask, fading.fade_mode);
+    FadeExt(fade_mask, fading.fade_mode, FADE_TYPE_FADE_IN);
   else
-    FadeExt(fade_mask, FADE_MODE_FADE_IN);
-#else
-#if 1
-  if (fading.fade_mode == FADE_MODE_CROSSFADE)
-    FadeExt(fade_mask, FADE_MODE_CROSSFADE);
-  else
-    FadeExt(fade_mask, FADE_MODE_FADE_IN);
-#else
-  FadeExt(fade_mask, FADE_MODE_FADE_IN);
-#endif
-#endif
+    FadeExt(fade_mask, FADE_MODE_FADE_IN, FADE_TYPE_FADE_IN);
 }
 
 void FadeOut(int fade_mask)
 {
-#if 1
-  // printf("::: fading.fade_mode == %d\n", fading.fade_mode);
-
   if (fading.fade_mode & FADE_TYPE_TRANSFORM)
-    FadeCrossSaveBackbuffer();
-  else
-    FadeExt(fade_mask, FADE_MODE_FADE_OUT);
-#else
-#if 1
-  if (fading.fade_mode == FADE_MODE_CROSSFADE)
-    FadeCrossSaveBackbuffer();
+    FadeExt(fade_mask, fading.fade_mode, FADE_TYPE_FADE_OUT);
   else
-    FadeExt(fade_mask, FADE_MODE_FADE_OUT);
-#else
-  FadeExt(fade_mask, FADE_MODE_FADE_OUT);
-#endif
-#endif
-}
+    FadeExt(fade_mask, FADE_MODE_FADE_OUT, FADE_TYPE_FADE_OUT);
 
-void FadeCross(int fade_mask)
-{
-  FadeExt(fade_mask, FADE_MODE_CROSSFADE);
-}
-
-void FadeCrossSaveBackbuffer()
-{
-  BlitBitmap(backbuffer, bitmap_db_cross, 0, 0, WIN_XSIZE, WIN_YSIZE, 0, 0);
+  global.border_status = game_status;
 }
 
 static void FadeSetLeaveNext(struct TitleFadingInfo fading_leave, boolean set)
@@ -684,6 +623,10 @@ void FadeSetEnterMenu()
 {
   fading = menu.enter_menu;
 
+#if 0
+  printf("::: storing enter_menu\n");
+#endif
+
   FadeSetLeaveNext(fading, TRUE);	/* (keep same fade mode) */
 }
 
@@ -691,6 +634,10 @@ void FadeSetLeaveMenu()
 {
   fading = menu.leave_menu;
 
+#if 0
+  printf("::: storing leave_menu\n");
+#endif
+
   FadeSetLeaveNext(fading, TRUE);	/* (keep same fade mode) */
 }
 
@@ -698,11 +645,31 @@ void FadeSetEnterScreen()
 {
   fading = menu.enter_screen[game_status];
 
+#if 0
+  printf("::: storing leave_screen[%d]\n", game_status);
+#endif
+
   FadeSetLeaveNext(menu.leave_screen[game_status], TRUE);	/* store */
 }
 
+void FadeSetNextScreen()
+{
+  fading = menu.next_screen;
+
+#if 0
+  printf("::: storing next_screen\n");
+#endif
+
+  // (do not overwrite fade mode set by FadeSetEnterScreen)
+  // FadeSetLeaveNext(fading, TRUE);	/* (keep same fade mode) */
+}
+
 void FadeSetLeaveScreen()
 {
+#if 0
+  printf("::: recalling last stored value\n");
+#endif
+
   FadeSetLeaveNext(menu.leave_screen[game_status], FALSE);	/* recall */
 }
 
@@ -725,12 +692,12 @@ void FadeSetDisabled()
 
 void FadeSkipNextFadeIn()
 {
-  FadeExt(0, FADE_MODE_SKIP_FADE_IN);
+  FadeExt(0, FADE_MODE_SKIP_FADE_IN, FADE_TYPE_SKIP);
 }
 
 void FadeSkipNextFadeOut()
 {
-  FadeExt(0, FADE_MODE_SKIP_FADE_OUT);
+  FadeExt(0, FADE_MODE_SKIP_FADE_OUT, FADE_TYPE_SKIP);
 }
 
 void SetWindowBackgroundImageIfDefined(int graphic)
@@ -816,7 +783,7 @@ void DrawBackgroundForGraphic(int x, int y, int width, int height, int graphic)
   DrawBackground(x, y, width, height);
 }
 
-void ClearWindow()
+void ClearField()
 {
   /* !!! "drawto" might still point to playfield buffer here (see above) !!! */
   /* (when entering hall of fame after playing) */
@@ -830,12 +797,6 @@ void ClearWindow()
   }
   else
     SetDrawtoField(DRAW_BACKBUFFER);
-
-  if (setup.direct_draw && game_status == GAME_MODE_PLAYING)
-  {
-    ClearRectangle(window, REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
-    SetDrawtoField(DRAW_DIRECT);
-  }
 }
 
 void MarkTileDirty(int x, int y)
@@ -1403,6 +1364,13 @@ void DrawLevelFieldThruMask(int x, int y)
   DrawLevelElementExt(x, y, 0, 0, Feld[x][y], NO_CUTTING, USE_MASKING);
 }
 
+/* !!! implementation of quicksand is totally broken !!! */
+#define IS_CRUMBLED_TILE(x, y, e)					\
+	(GFX_CRUMBLED(e) && (!IN_LEV_FIELD(x, y) ||			\
+			     !IS_MOVING(x, y) ||			\
+			     (e) == EL_QUICKSAND_EMPTYING ||		\
+			     (e) == EL_QUICKSAND_FAST_EMPTYING))
+
 static void DrawLevelFieldCrumbledSandExt(int x, int y, int graphic, int frame)
 {
   Bitmap *src_bitmap;
@@ -1425,7 +1393,11 @@ static void DrawLevelFieldCrumbledSandExt(int x, int y, int graphic, int frame)
   element = TILE_GFX_ELEMENT(x, y);
 
   /* crumble field itself */
+#if 1
+  if (IS_CRUMBLED_TILE(x, y, element))
+#else
   if (GFX_CRUMBLED(element) && !IS_MOVING(x, y))
+#endif
   {
     if (!IN_SCR_FIELD(sx, sy))
       return;
@@ -1441,8 +1413,13 @@ static void DrawLevelFieldCrumbledSandExt(int x, int y, int graphic, int frame)
 		 BorderElement);
 
       /* check if neighbour field is of same type */
+#if 1
+      if (IS_CRUMBLED_TILE(xx, yy, element))
+	continue;
+#else
       if (GFX_CRUMBLED(element) && !IS_MOVING(xx, yy))
 	continue;
+#endif
 
       if (i == 1 || i == 2)
       {
@@ -1474,18 +1451,29 @@ static void DrawLevelFieldCrumbledSandExt(int x, int y, int graphic, int frame)
       int sxx = sx + xy[i][0];
       int syy = sy + xy[i][1];
 
+#if 1
+      if (!IN_LEV_FIELD(xx, yy) ||
+	  !IN_SCR_FIELD(sxx, syy))
+	continue;
+#else
       if (!IN_LEV_FIELD(xx, yy) ||
 	  !IN_SCR_FIELD(sxx, syy) ||
 	  IS_MOVING(xx, yy))
 	continue;
+#endif
 
       if (Feld[xx][yy] == EL_ELEMENT_SNAPPING)
 	continue;
 
       element = TILE_GFX_ELEMENT(xx, yy);
 
+#if 1
+      if (!IS_CRUMBLED_TILE(xx, yy, element))
+	continue;
+#else
       if (!GFX_CRUMBLED(element))
 	continue;
+#endif
 
       graphic = el_act2crm(element, ACTION_DEFAULT);
       crumbled_border_size = graphic_info[graphic].border_size;
@@ -1639,6 +1627,7 @@ void DrawScreenField(int x, int y)
       element = getBorderElement(lx, ly);
 
     DrawScreenElement(x, y, element);
+
     return;
   }
 
@@ -1664,8 +1653,22 @@ void DrawScreenField(int x, int y)
 	     element == EL_DC_MAGIC_WALL_FILLING)
       cut_mode = CUT_BELOW;
 
+#if 0
+    if (lx == 9 && ly == 1)
+      printf("::: %s [%d] [%d, %d] [%d]\n",
+	     EL_NAME(TILE_GFX_ELEMENT(lx, ly)),
+	     el_act2crm(TILE_GFX_ELEMENT(lx, ly), ACTION_DEFAULT),
+	     element_info[EL_QUICKSAND_EMPTYING].graphic[ACTION_DEFAULT],
+	     element_info[EL_QUICKSAND_EMPTYING].crumbled[ACTION_DEFAULT],
+	     GFX_CRUMBLED(TILE_GFX_ELEMENT(lx, ly)));
+#endif
+
     if (cut_mode == CUT_ABOVE)
+#if 1
+      DrawScreenElement(x, y, element);
+#else
       DrawScreenElementShifted(x, y, 0, 0, element, NO_CUTTING);
+#endif
     else
       DrawScreenElement(x, y, EL_EMPTY);
 
@@ -1674,8 +1677,16 @@ void DrawScreenField(int x, int y)
     else if (cut_mode == NO_CUTTING)
       DrawScreenElementShifted(x, y, 0, MovPos[lx][ly], element, cut_mode);
     else
+    {
       DrawScreenElementShifted(x, y, 0, MovPos[lx][ly], content, cut_mode);
 
+#if 1
+      if (cut_mode == CUT_BELOW &&
+	  IN_LEV_FIELD(lx, ly + 1) && IN_SCR_FIELD(x, y + 1))
+	DrawLevelElement(lx, ly + 1, element);
+#endif
+    }
+
     if (content == EL_ACID)
     {
       int dir = MovDir[lx][ly];
@@ -1930,8 +1941,14 @@ void DrawLevel()
 {
   int x,y;
 
+#if 1
+  SetMainBackgroundImage(IMG_BACKGROUND_PLAYING);
+  SetDrawBackgroundMask(REDRAW_FIELD);
+#else
   SetDrawBackgroundMask(REDRAW_NONE);
-  ClearWindow();
+#endif
+
+  ClearField();
 
   for (x = BX1; x <= BX2; x++)
     for (y = BY1; y <= BY2; y++)
@@ -2498,9 +2515,6 @@ void DrawPlayer(struct PlayerInfo *player)
   if (!IN_SCR_FIELD(sx, sy))
     return;
 
-  if (setup.direct_draw)
-    SetDrawtoField(DRAW_BUFFERED);
-
   /* ----------------------------------------------------------------------- */
   /* draw things behind the player, if needed                                */
   /* ----------------------------------------------------------------------- */
@@ -2679,18 +2693,6 @@ void DrawPlayer(struct PlayerInfo *player)
       DrawLevelFieldThruMask(jx, jy);
   }
 
-  if (setup.direct_draw)
-  {
-    int dst_x = SX + SCREENX(MIN(jx, last_jx)) * TILEX;
-    int dst_y = SY + SCREENY(MIN(jy, last_jy)) * TILEY;
-    int x_size = TILEX * (1 + ABS(jx - last_jx));
-    int y_size = TILEY * (1 + ABS(jy - last_jy));
-
-    BlitBitmap(drawto_field, window,
-	       dst_x, dst_y, x_size, y_size, dst_x, dst_y);
-    SetDrawtoField(DRAW_DIRECT);
-  }
-
   MarkTileDirty(sx, sy);
 }
 
@@ -3028,7 +3030,6 @@ boolean Request(char *text, unsigned int req_state)
     if (game_status == GAME_MODE_PLAYING && local_player->LevelSolved_GameEnd)
     {
       HandleGameActions();
-      BackToFront();
     }
     else
     {
@@ -3038,6 +3039,8 @@ boolean Request(char *text, unsigned int req_state)
 	Delay(10);
     }
 
+    BackToFront();
+
 #else
 
     DoAnimation();
@@ -3201,6 +3204,11 @@ unsigned int MoveDoor(unsigned int door_state)
     door_state &= ~DOOR_CLOSE_ALL;
   }
 
+#if 1
+  if (game_status == GAME_MODE_EDITOR)
+    door_state |= DOOR_NO_DELAY;
+#endif
+
   if (door_state & DOOR_ACTION)
   {
     boolean handle_door_1 = (door_state & DOOR_ACTION_1);
@@ -4849,6 +4857,32 @@ em_object_mapping_list[] =
     Xsand_stonein_4,			FALSE,	TRUE,
     EL_ROCK,				ACTION_FILLING, -1
   },
+#if 1
+  {
+    Xsand_stonesand_1,			FALSE,	FALSE,
+    EL_QUICKSAND_EMPTYING,		-1, -1
+  },
+  {
+    Xsand_stonesand_2,			FALSE,	FALSE,
+    EL_QUICKSAND_EMPTYING,		-1, -1
+  },
+  {
+    Xsand_stonesand_3,			FALSE,	FALSE,
+    EL_QUICKSAND_EMPTYING,		-1, -1
+  },
+  {
+    Xsand_stonesand_4,			FALSE,	FALSE,
+    EL_QUICKSAND_EMPTYING,		-1, -1
+  },
+  {
+    Xsand_stonesand_quickout_1,		FALSE,	FALSE,
+    EL_QUICKSAND_EMPTYING,		-1, -1
+  },
+  {
+    Xsand_stonesand_quickout_2,		FALSE,	FALSE,
+    EL_QUICKSAND_EMPTYING,		-1, -1
+  },
+#else
   {
     Xsand_stonesand_1,			FALSE,	FALSE,
     EL_QUICKSAND_FULL,			-1, -1
@@ -4865,6 +4899,7 @@ em_object_mapping_list[] =
     Xsand_stonesand_4,			FALSE,	FALSE,
     EL_QUICKSAND_FULL,			-1, -1
   },
+#endif
   {
     Xsand_stoneout_1,			FALSE,	FALSE,
     EL_ROCK,				ACTION_EMPTYING, -1
@@ -4873,6 +4908,24 @@ em_object_mapping_list[] =
     Xsand_stoneout_2,			FALSE,	FALSE,
     EL_ROCK,				ACTION_EMPTYING, -1
   },
+#if 1
+  {
+    Xsand_sandstone_1,			FALSE,	FALSE,
+    EL_QUICKSAND_FILLING,		-1, -1
+  },
+  {
+    Xsand_sandstone_2,			FALSE,	FALSE,
+    EL_QUICKSAND_FILLING,		-1, -1
+  },
+  {
+    Xsand_sandstone_3,			FALSE,	FALSE,
+    EL_QUICKSAND_FILLING,		-1, -1
+  },
+  {
+    Xsand_sandstone_4,			FALSE,	FALSE,
+    EL_QUICKSAND_FILLING,		-1, -1
+  },
+#else
   {
     Xsand_sandstone_1,			FALSE,	FALSE,
     EL_QUICKSAND_FULL,			-1, -1
@@ -4889,6 +4942,7 @@ em_object_mapping_list[] =
     Xsand_sandstone_4,			FALSE,	FALSE,
     EL_QUICKSAND_FULL,			-1, -1
   },
+#endif
   {
     Xplant,				TRUE,	FALSE,
     EL_EMC_PLANT,			-1, -1
@@ -5967,36 +6021,292 @@ static struct Mapping_EM_to_RND_object object_mapping[TILE_MAX];
 static struct Mapping_EM_to_RND_player player_mapping[MAX_PLAYERS][SPR_MAX];
 #endif
 
+inline static int get_effective_element_EM(int tile, int frame_em)
+{
+  int element             = object_mapping[tile].element_rnd;
+  int action              = object_mapping[tile].action;
+  boolean is_backside     = object_mapping[tile].is_backside;
+  boolean action_removing = (action == ACTION_DIGGING ||
+			     action == ACTION_SNAPPING ||
+			     action == ACTION_COLLECTING);
+
+  if (frame_em < 7)
+  {
+    switch (tile)
+    {
+      case Yacid_splash_eB:
+      case Yacid_splash_wB:
+	return (frame_em > 5 ? EL_EMPTY : element);
+
+      default:
+	return element;
+    }
+  }
+  else	/* frame_em == 7 */
+  {
+    switch (tile)
+    {
+      case Yacid_splash_eB:
+      case Yacid_splash_wB:
+	return EL_EMPTY;
+
+      case Yemerald_stone:
+	return EL_EMERALD;
+
+      case Ydiamond_stone:
+	return EL_ROCK;
+
+      case Xdrip_stretch:
+      case Xdrip_stretchB:
+      case Ydrip_s1:
+      case Ydrip_s1B:
+      case Xball_1B:
+      case Xball_2:
+      case Xball_2B:
+      case Yball_eat:
+      case Ykey_1_eat:
+      case Ykey_2_eat:
+      case Ykey_3_eat:
+      case Ykey_4_eat:
+      case Ykey_5_eat:
+      case Ykey_6_eat:
+      case Ykey_7_eat:
+      case Ykey_8_eat:
+      case Ylenses_eat:
+      case Ymagnify_eat:
+      case Ygrass_eat:
+      case Ydirt_eat:
+      case Xsand_stonein_1:
+      case Xsand_stonein_2:
+      case Xsand_stonein_3:
+      case Xsand_stonein_4:
+	return element;
+
+      default:
+	return (is_backside || action_removing ? EL_EMPTY : element);
+    }
+  }
+}
+
+inline static boolean check_linear_animation_EM(int tile)
+{
+  switch (tile)
+  {
+    case Xsand_stonesand_1:
+    case Xsand_stonesand_quickout_1:
+    case Xsand_sandstone_1:
+    case Xsand_stonein_1:
+    case Xsand_stoneout_1:
+    case Xboom_1:
+    case Xdynamite_1:
+    case Ybug_w_n:
+    case Ybug_n_e:
+    case Ybug_e_s:
+    case Ybug_s_w:
+    case Ybug_e_n:
+    case Ybug_s_e:
+    case Ybug_w_s:
+    case Ybug_n_w:
+    case Ytank_w_n:
+    case Ytank_n_e:
+    case Ytank_e_s:
+    case Ytank_s_w:
+    case Ytank_e_n:
+    case Ytank_s_e:
+    case Ytank_w_s:
+    case Ytank_n_w:
+      return TRUE;
+  }
+
+  return FALSE;
+}
+
+inline static void set_crumbled_graphics_EM(struct GraphicInfo_EM *g_em,
+					    boolean has_crumbled_graphics,
+					    int crumbled, int sync_frame)
+{
+  /* if element can be crumbled, but certain action graphics are just empty
+     space (like instantly snapping sand to empty space in 1 frame), do not
+     treat these empty space graphics as crumbled graphics in EMC engine */
+  if (crumbled == IMG_EMPTY_SPACE)
+    has_crumbled_graphics = FALSE;
+
+  if (has_crumbled_graphics)
+  {
+    struct GraphicInfo *g_crumbled = &graphic_info[crumbled];
+    int frame_crumbled = getAnimationFrame(g_crumbled->anim_frames,
+					   g_crumbled->anim_delay,
+					   g_crumbled->anim_mode,
+					   g_crumbled->anim_start_frame,
+					   sync_frame);
+
+    getGraphicSource(crumbled, frame_crumbled, &g_em->crumbled_bitmap,
+		     &g_em->crumbled_src_x, &g_em->crumbled_src_y);
+
+    g_em->crumbled_border_size = graphic_info[crumbled].border_size;
+
+    g_em->has_crumbled_graphics = TRUE;
+  }
+  else
+  {
+    g_em->crumbled_bitmap = NULL;
+    g_em->crumbled_src_x = 0;
+    g_em->crumbled_src_y = 0;
+    g_em->crumbled_border_size = 0;
+
+    g_em->has_crumbled_graphics = FALSE;
+  }
+}
+
 void ResetGfxAnimation_EM(int x, int y, int tile)
 {
   GfxFrame[x][y] = 0;
 }
 
-void getGraphicSourceObjectExt_EM(int tile, int frame_em,
-				  Bitmap **src_bitmap, int *src_x, int *src_y,
-				  int x, int y)
+void SetGfxAnimation_EM(struct GraphicInfo_EM *g_em,
+			int tile, int frame_em, int x, int y)
 {
-  int element         = object_mapping[tile].element_rnd;
-  int action          = object_mapping[tile].action;
-  int direction       = object_mapping[tile].direction;
-  boolean is_backside = object_mapping[tile].is_backside;
+  int action = object_mapping[tile].action;
+#if 1
+  int direction = object_mapping[tile].direction;
+  int effective_element = get_effective_element_EM(tile, frame_em);
+  int graphic = (direction == MV_NONE ?
+		 el_act2img(effective_element, action) :
+		 el_act_dir2img(effective_element, action, direction));
+  struct GraphicInfo *g = &graphic_info[graphic];
+  int sync_frame;
+#endif
   boolean action_removing = (action == ACTION_DIGGING ||
 			     action == ACTION_SNAPPING ||
 			     action == ACTION_COLLECTING);
-  int effective_element = (frame_em > 0 ? element :
-			   is_backside ? EL_EMPTY :
-			   action_removing ? EL_EMPTY :
-			   element);
+  boolean action_moving   = (action == ACTION_FALLING ||
+			     action == ACTION_MOVING ||
+			     action == ACTION_PUSHING ||
+			     action == ACTION_EATING ||
+			     action == ACTION_FILLING ||
+			     action == ACTION_EMPTYING);
+  boolean action_falling  = (action == ACTION_FALLING ||
+			     action == ACTION_FILLING ||
+			     action == ACTION_EMPTYING);
+
+#if 0
+  if (tile == Xsand_stonesand_1 ||
+      tile == Xsand_stonesand_2 ||
+      tile == Xsand_stonesand_3 ||
+      tile == Xsand_stonesand_4)
+    printf("::: 1: quicksand frame %d [%d]\n", GfxFrame[x][y], tile);
+#endif
+
+#if 1
+  if ((action_removing || check_linear_animation_EM(tile)) && frame_em == 0)
+  {
+    GfxFrame[x][y] = 0;
+
+    // printf("::: resetting... [%d]\n", tile);
+  }
+#else
+  if (action_removing || check_linear_animation_EM(tile))
+  {
+    GfxFrame[x][y] = frame_em;
+
+    // printf("::: resetting... [%d]\n", tile);
+  }
+#endif
+  else if (action_moving)
+  {
+    boolean is_backside = object_mapping[tile].is_backside;
+
+    if (is_backside)
+    {
+      int direction = object_mapping[tile].direction;
+      int move_dir = (action_falling ? MV_DOWN : direction);
+
+      GfxFrame[x][y]++;
+
+      if (move_dir == MV_LEFT)
+	GfxFrame[x - 1][y] = GfxFrame[x][y];
+      else if (move_dir == MV_RIGHT)
+	GfxFrame[x + 1][y] = GfxFrame[x][y];
+      else if (move_dir == MV_UP)
+	GfxFrame[x][y - 1] = GfxFrame[x][y];
+      else if (move_dir == MV_DOWN)
+	GfxFrame[x][y + 1] = GfxFrame[x][y];
+    }
+  }
+  else
+  {
+    GfxFrame[x][y]++;
+
+    /* special case: animation for Xsand_stonesand_quickout_1/2 twice as fast */
+    if (tile == Xsand_stonesand_quickout_1 ||
+	tile == Xsand_stonesand_quickout_2)
+      GfxFrame[x][y]++;
+  }
+
+#if 0
+  if (tile == Xsand_stonesand_1 ||
+      tile == Xsand_stonesand_2 ||
+      tile == Xsand_stonesand_3 ||
+      tile == Xsand_stonesand_4)
+    printf("::: 2: quicksand frame %d [%d]\n", GfxFrame[x][y], tile);
+#endif
+
+#if 1
+  if (graphic_info[graphic].anim_global_sync)
+    sync_frame = FrameCounter;
+  else if (IN_FIELD(x, y, MAX_LEV_FIELDX, MAX_LEV_FIELDY))
+    sync_frame = GfxFrame[x][y];
+  else
+    sync_frame = 0;	/* playfield border (pseudo steel) */
+
+  SetRandomAnimationValue(x, y);
+
+  int frame = getAnimationFrame(g->anim_frames,
+				g->anim_delay,
+				g->anim_mode,
+				g->anim_start_frame,
+				sync_frame);
+
+  g_em->unique_identifier =
+    (graphic << 16) | ((frame % 8) << 12) | (g_em->width << 6) | g_em->height;
+#endif
+}
+
+void getGraphicSourceObjectExt_EM(struct GraphicInfo_EM *g_em,
+				  int tile, int frame_em, int x, int y)
+{
+  int action = object_mapping[tile].action;
+  int direction = object_mapping[tile].direction;
+  int effective_element = get_effective_element_EM(tile, frame_em);
   int graphic = (direction == MV_NONE ?
 		 el_act2img(effective_element, action) :
 		 el_act_dir2img(effective_element, action, direction));
+  int crumbled = (direction == MV_NONE ?
+		  el_act2crm(effective_element, action) :
+		  el_act_dir2crm(effective_element, action, direction));
+  int base_graphic = el_act2img(effective_element, ACTION_DEFAULT);
+  int base_crumbled = el_act2crm(effective_element, ACTION_DEFAULT);
+  boolean has_crumbled_graphics = (base_crumbled != base_graphic);
   struct GraphicInfo *g = &graphic_info[graphic];
+#if 0
+  struct GraphicInfo *g_crumbled = &graphic_info[crumbled];
+#endif
   int sync_frame;
 
+#if 0
+  if (frame_em == 0)	/* reset animation frame for certain elements */
+  {
+    if (check_linear_animation_EM(tile))
+      GfxFrame[x][y] = 0;
+  }
+#endif
+
   if (graphic_info[graphic].anim_global_sync)
     sync_frame = FrameCounter;
+  else if (IN_FIELD(x, y, MAX_LEV_FIELDX, MAX_LEV_FIELDY))
+    sync_frame = GfxFrame[x][y];
   else
-    sync_frame = 7 - frame_em;
+    sync_frame = 0;	/* playfield border (pseudo steel) */
 
   SetRandomAnimationValue(x, y);
 
@@ -6006,11 +6316,41 @@ void getGraphicSourceObjectExt_EM(int tile, int frame_em,
 				g->anim_start_frame,
 				sync_frame);
 
-  getGraphicSourceExt(graphic, frame, src_bitmap, src_x, src_y, FALSE);
+  getGraphicSourceExt(graphic, frame, &g_em->bitmap,
+		      &g_em->src_x, &g_em->src_y, FALSE);
+
+  /* (updating the "crumbled" graphic definitions is probably not really needed,
+     as animations for crumbled graphics can't be longer than one EMC cycle) */
+#if 1
+  set_crumbled_graphics_EM(g_em, has_crumbled_graphics, crumbled,
+			   sync_frame);
+
+#else
+
+  g_em->crumbled_bitmap = NULL;
+  g_em->crumbled_src_x = 0;
+  g_em->crumbled_src_y = 0;
+
+  g_em->has_crumbled_graphics = FALSE;
+
+  if (has_crumbled_graphics && crumbled != IMG_EMPTY_SPACE)
+  {
+    int frame_crumbled = getAnimationFrame(g_crumbled->anim_frames,
+					   g_crumbled->anim_delay,
+					   g_crumbled->anim_mode,
+					   g_crumbled->anim_start_frame,
+					   sync_frame);
+
+    getGraphicSource(crumbled, frame_crumbled, &g_em->crumbled_bitmap,
+		     &g_em->crumbled_src_x, &g_em->crumbled_src_y);
+
+    g_em->has_crumbled_graphics = TRUE;
+  }
+#endif
 }
 
-void getGraphicSourcePlayerExt_EM(int player_nr, int anim, int frame_em,
-				  Bitmap **src_bitmap, int *src_x, int *src_y)
+void getGraphicSourcePlayerExt_EM(struct GraphicInfo_EM *g_em,
+				  int player_nr, int anim, int frame_em)
 {
   int element   = player_mapping[player_nr][anim].element_rnd;
   int action    = player_mapping[player_nr][anim].action;
@@ -6023,10 +6363,19 @@ void getGraphicSourcePlayerExt_EM(int player_nr, int anim, int frame_em,
 
   InitPlayerGfxAnimation(&stored_player[player_nr], action, direction);
 
-  stored_player[player_nr].StepFrame = 7 - frame_em;
+  stored_player[player_nr].StepFrame = frame_em;
 
   sync_frame = stored_player[player_nr].Frame;
 
+  int frame = getAnimationFrame(g->anim_frames,
+				g->anim_delay,
+				g->anim_mode,
+				g->anim_start_frame,
+				sync_frame);
+
+  getGraphicSourceExt(graphic, frame, &g_em->bitmap,
+		      &g_em->src_x, &g_em->src_y, FALSE);
+
 #if 0
   printf("::: %d: %d, %d [%d]\n",
 	 player_nr,
@@ -6034,14 +6383,6 @@ void getGraphicSourcePlayerExt_EM(int player_nr, int anim, int frame_em,
 	 stored_player[player_nr].StepFrame,
 	 FrameCounter);
 #endif
-
-  int frame = getAnimationFrame(g->anim_frames,
-				g->anim_delay,
-				g->anim_mode,
-				g->anim_start_frame,
-				sync_frame);
-
-  getGraphicSourceExt(graphic, frame, src_bitmap, src_x, src_y, FALSE);
 }
 
 void InitGraphicInfo_EM(void)
@@ -6121,9 +6462,11 @@ void InitGraphicInfo_EM(void)
     int action = object_mapping[i].action;
     int direction = object_mapping[i].direction;
     boolean is_backside = object_mapping[i].is_backside;
+#if 0
     boolean action_removing = (action == ACTION_DIGGING ||
 			       action == ACTION_SNAPPING ||
 			       action == ACTION_COLLECTING);
+#endif
     boolean action_exploding = ((action == ACTION_EXPLODING ||
 				 action == ACTION_SMASHED_BY_ROCK ||
 				 action == ACTION_SMASHED_BY_SPRING) &&
@@ -6133,6 +6476,9 @@ void InitGraphicInfo_EM(void)
 
     for (j = 0; j < 8; j++)
     {
+#if 1
+      int effective_element = get_effective_element_EM(i, j);
+#else
       int effective_element = (j > 5 && i == Yacid_splash_eB ? EL_EMPTY :
 			       j > 5 && i == Yacid_splash_wB ? EL_EMPTY :
 			       j < 7 ? element :
@@ -6165,6 +6511,7 @@ void InitGraphicInfo_EM(void)
 			       is_backside ? EL_EMPTY :
 			       action_removing ? EL_EMPTY :
 			       element);
+#endif
       int effective_action = (j < 7 ? action :
 			      i == Xdrip_stretch ? action :
 			      i == Xdrip_stretchB ? action :
@@ -6206,6 +6553,9 @@ void InitGraphicInfo_EM(void)
       boolean has_action_graphics = (graphic != base_graphic);
       boolean has_crumbled_graphics = (base_crumbled != base_graphic);
       struct GraphicInfo *g = &graphic_info[graphic];
+#if 0
+      struct GraphicInfo *g_crumbled = &graphic_info[crumbled];
+#endif
       struct GraphicInfo_EM *g_em = &graphic_info_em_object[i][7 - j];
       Bitmap *src_bitmap;
       int src_x, src_y;
@@ -6342,13 +6692,20 @@ void InitGraphicInfo_EM(void)
       g_em->width  = TILEX;
       g_em->height = TILEY;
 
+      g_em->preserve_background = FALSE;
+
+#if 1
+      set_crumbled_graphics_EM(g_em, has_crumbled_graphics, crumbled,
+			       sync_frame);
+
+#else
+
       g_em->crumbled_bitmap = NULL;
       g_em->crumbled_src_x = 0;
       g_em->crumbled_src_y = 0;
       g_em->crumbled_border_size = 0;
 
       g_em->has_crumbled_graphics = FALSE;
-      g_em->preserve_background = FALSE;
 
 #if 0
       if (has_crumbled_graphics && crumbled == IMG_EMPTY_SPACE)
@@ -6358,18 +6715,47 @@ void InitGraphicInfo_EM(void)
 #endif
 
       /* if element can be crumbled, but certain action graphics are just empty
-	 space (like snapping sand with the original R'n'D graphics), do not
+	 space (like instantly snapping sand to empty space in 1 frame), do not
 	 treat these empty space graphics as crumbled graphics in EMC engine */
       if (has_crumbled_graphics && crumbled != IMG_EMPTY_SPACE)
       {
-	getGraphicSource(crumbled, frame, &src_bitmap, &src_x, &src_y);
+	int frame_crumbled = getAnimationFrame(g_crumbled->anim_frames,
+					       g_crumbled->anim_delay,
+					       g_crumbled->anim_mode,
+					       g_crumbled->anim_start_frame,
+					       sync_frame);
+
+	getGraphicSource(crumbled, frame_crumbled, &src_bitmap, &src_x, &src_y);
 
 	g_em->has_crumbled_graphics = TRUE;
 	g_em->crumbled_bitmap = src_bitmap;
 	g_em->crumbled_src_x = src_x;
 	g_em->crumbled_src_y = src_y;
 	g_em->crumbled_border_size = graphic_info[crumbled].border_size;
+
+
+#if 0
+	if (g_em == &graphic_info_em_object[207][0])
+	  printf("... %d, %d [%d, %d, %d, %d] [%d, %d, %d, %d, %d, %d => %d]\n",
+		 graphic_info_em_object[207][0].crumbled_src_x,
+		 graphic_info_em_object[207][0].crumbled_src_y,
+
+		 crumbled, frame, src_x, src_y,
+
+		 g->anim_frames,
+		 g->anim_delay,
+		 g->anim_mode,
+		 g->anim_start_frame,
+		 sync_frame,
+		 gfx.anim_random_frame,
+		 frame);
+#endif
+
+#if 0
+	printf("::: EMC tile %d is crumbled\n", i);
+#endif
       }
+#endif
 
 #if 0
       if (element == EL_ROCK &&