gfx errors fixed

src/bomb.c

@@ -33,9 +33,8 @@ draw_bomb (_bomb * bomb)
     }
     dest.w = src.w = gfx.bomb.image->w;
     dest.h = src.h = gfx.block.y;
-	dest.x = gfx.offset.x + gfx.postab[bomb->pos.x & 0x0FF];
-	dest.x = gfx.offset.y + gfx.postab[bomb->pos.y & 0x0FF];
-
+    dest.x = gfx.offset.x + (x >> 8) * gfx.block.x + gfx.postab[bomb->pos.x & 0x0FF];
+	dest.y = gfx.offset.y + (y >> 8) * gfx.block.y + gfx.postab[bomb->pos.y & 0x0FF];
     src.x = 0;
     src.y = src.h * bomb->frame;
     draw_stone (x>>8, y>>8);
@@ -43,10 +42,14 @@ draw_bomb (_bomb * bomb)
 		draw_stone ((x>>8)+1, y>>8);
 		draw_stone (x>>8, (y>>8)+1);
 		draw_stone ((x>>8)+1, (y>>8)+1);
+		gfx_AddUpdateRect (dest.x = gfx.offset.x + (x >> 8) * gfx.block.x,
+			gfx.offset.y + (y >> 8) * gfx.block.y,
+			dest.w*2, dest.h*2);
+	} else {
+		gfx_AddUpdateRect (dest.x, dest.y, dest.w, dest.h);
 	}
     SDL_BlitSurface (gfx.bomb.image, &src, gfx.screen, &dest);
 
-    gfx_AddUpdateRect (dest.x, dest.y, dest.w, dest.h);
 };