fixed comment

[rocksndiamonds.git] / src / tools.c

diff --git a/src/tools.c b/src/tools.c
index e16a35ff097e77403277c32a0332220d99f0c679..bf79b048d344368bf064bbc992bf98a18c4cf301 100644 (file)
--- a/src/tools.c
+++ b/src/tools.c
@@ -1490,12 +1490,21 @@ int getGraphicAnimationFrameXY(int graphic, int lx, int ly)
     int ysize = MAX(1, g->anim_frames / xsize);
     int xoffset = g->anim_start_frame % xsize;
     int yoffset = g->anim_start_frame % ysize;
-    int x = (lx + xoffset) % xsize;
-    int y = (ly + yoffset) % ysize;
+    int x = (lx + xoffset + xsize) % xsize;
+    int y = (ly + yoffset + ysize) % ysize;
     int sync_frame = y * xsize + x;
 
     return sync_frame % g->anim_frames;
   }
+  else if (graphic_info[graphic].anim_mode & ANIM_RANDOM_STATIC)
+  {
+    struct GraphicInfo *g = &graphic_info[graphic];
+    int x = (lx + lev_fieldx) % lev_fieldx;
+    int y = (ly + lev_fieldy) % lev_fieldy;
+    int sync_frame = GfxRandomStatic[x][y];
+
+    return sync_frame % g->anim_frames;
+  }
 
   return getGraphicAnimationFrame(graphic, GfxFrame[lx][ly]);
 }
@@ -2007,7 +2016,7 @@ void DrawScreenElementExt(int x, int y, int dx, int dy, int element,
   else // border element
   {
     graphic = el2img(element);
-    frame = getGraphicAnimationFrame(graphic, -1);
+    frame = getGraphicAnimationFrameXY(graphic, lx, ly);
   }
 
   if (element == EL_EXPANDABLE_WALL)
@@ -3951,6 +3960,9 @@ void DrawLevelGraphicAnimationIfNeeded(int x, int y, int graphic)
   if (!IS_NEW_FRAME(GfxFrame[x][y], graphic))
     return;
 
+  if (ANIM_MODE(graphic) & (ANIM_TILED | ANIM_RANDOM_STATIC))
+    return;
+
   DrawGraphicAnimation(sx, sy, graphic);
 
 #if 1