X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;ds=inline;f=src%2Ftools.c;h=2c3fb9cde5e622989b23541e2df7b083fb90839d;hb=97f03ad86e7458be79933d91363a38c4d2e35deb;hp=0eb8ab1422e6cc985ca1646d7c8919ef5b86120c;hpb=786d4ea93b159a7f4cc09c4f05ec75939d8928d4;p=rocksndiamonds.git

diff --git a/src/tools.c b/src/tools.c
index 0eb8ab14..2c3fb9cd 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -713,15 +713,37 @@ void BackToFront()
 
   if (redraw_mask & REDRAW_ALL)
   {
+#if 0
+    if (game_status != GAME_MODE_PLAYING ||
+	redraw_mask & REDRAW_FROM_BACKBUFFER)
+    {
+#if 0
+      printf("::: REDRAW_ALL [%d]\n", FrameCounter);
+#endif
+
+      BlitBitmap(backbuffer, window, 0, 0, WIN_XSIZE, WIN_YSIZE, 0, 0);
+
+      redraw_mask = REDRAW_NONE;
+    }
+    else
+    {
+      redraw_mask &= ~REDRAW_ALL;
+    }
+#else
+#if 0
+    printf("::: REDRAW_ALL [%d]\n", FrameCounter);
+#endif
+
     BlitBitmap(backbuffer, window, 0, 0, WIN_XSIZE, WIN_YSIZE, 0, 0);
 
     redraw_mask = REDRAW_NONE;
+#endif
   }
 
   if (redraw_mask & REDRAW_FIELD)
   {
 #if 0
-    printf("::: REDRAW_FIELD\n");
+    printf("::: REDRAW_FIELD [%d]\n", FrameCounter);
 #endif
 
     if (game_status != GAME_MODE_PLAYING ||
@@ -1587,6 +1609,7 @@ inline void getGraphicSourceExt(int graphic, int frame, Bitmap **bitmap,
   int src_y = g->src_y + (get_backside ? g->offset2_y : 0);
 
 #if NEW_TILESIZE
+
   if (TILESIZE_VAR != TILESIZE)
     return getSizedGraphicSourceExt(graphic, frame, TILESIZE_VAR, bitmap, x, y,
 				    get_backside);
@@ -11498,6 +11521,7 @@ void ChangeViewportPropertiesIfNeeded()
   boolean init_gfx_buffers = FALSE;
   boolean init_video_buffer = FALSE;
   boolean init_gadgets_and_toons = FALSE;
+  boolean init_em_graphics = FALSE;
 
 #if 0
   /* !!! TEST ONLY !!! */
@@ -11585,12 +11609,15 @@ void ChangeViewportPropertiesIfNeeded()
       )
   {
 #if 1
-    // changing tile size invalidates scroll values of engine snapshots
     if (new_tilesize_var != TILESIZE_VAR)
     {
       // printf("::: new_tilesize_var != TILESIZE_VAR\n");
 
+      // changing tile size invalidates scroll values of engine snapshots
       FreeEngineSnapshot();
+
+      // changing tile size requires update of graphic mapping for EM engine
+      init_em_graphics = TRUE;
     }
 #endif
 
@@ -11683,6 +11710,11 @@ void ChangeViewportPropertiesIfNeeded()
     InitToons();
   }
 
+  if (init_em_graphics)
+  {
+      InitGraphicInfo_EM();
+  }
+
 #if 0
   printf("::: %d, %d  /  %d, %d [%d]\n", VX, VY, EX, EY, game_status);
 #endif