added graphics config option for level-specific colors for BD engine

[rocksndiamonds.git] / src / game_bd / bd_graphics.c

diff --git a/src/game_bd/bd_graphics.c b/src/game_bd/bd_graphics.c
index 32af6e2a29b921c8377340ab5ccdf4196aad42df..4797f8edb5ed2c843ac5c3fd35db85743e34188d 100644 (file)
--- a/src/game_bd/bd_graphics.c
+++ b/src/game_bd/bd_graphics.c
@@ -61,6 +61,8 @@ static int cell_size = 0;
 
 // graphic info for game objects/frames and players/actions/frames
 struct GraphicInfo_BD graphic_info_bd_object[O_MAX_ALL][8];
+// graphic info for game graphics template for level-specific colors
+struct GraphicInfo_BD graphic_info_bd_color_template;
 
 static inline int c64_png_colors(int r, int g, int b, int a)
 {
@@ -453,15 +455,17 @@ void gd_prepare_tile_bitmap(GdCave *cave, Bitmap *bitmap, int scale_down_factor)
 {
   static SDL_Surface *tile_surface_c64 = NULL;
   static Bitmap *gd_tile_bitmap_original = NULL;
+  static int scale_down_factor_last = -1;
 
   // check if tile bitmap has changed (different artwork or tile size selected)
-  if (bitmap != gd_tile_bitmap_original)
+  if (bitmap != gd_tile_bitmap_original || scale_down_factor != scale_down_factor_last)
   {
     // check if tile bitmap has limited C64 style colors
     tile_surface_c64 = get_tile_surface_c64(bitmap->surface, scale_down_factor);
 
-    // store original tile bitmap from current artwork set
+    // store original tile bitmap from current artwork set and scaling factor
     gd_tile_bitmap_original = bitmap;
+    scale_down_factor_last = scale_down_factor;
 
     // store reference tile bitmap from current artwork set (may be changed later)
     gd_tile_bitmap_reference = bitmap;