- struct GraphicInfo *g = &graphic_info[graphic];
- int src_x = g->src_x + (get_backside ? g->offset2_x : 0);
- int src_y = g->src_y + (get_backside ? g->offset2_y : 0);
-
- if (TILESIZE_VAR != TILESIZE)
- return getSizedGraphicSourceExt(graphic, frame, TILESIZE_VAR, bitmap, x, y,
- get_backside);
-
- *bitmap = g->bitmap;
-
- if (g->offset_y == 0) /* frames are ordered horizontally */
- {
- int max_width = g->anim_frames_per_line * g->width;
- int pos = (src_y / g->height) * max_width + src_x + frame * g->offset_x;
-
- *x = pos % max_width;
- *y = src_y % g->height + pos / max_width * g->height;
- }
- else if (g->offset_x == 0) /* frames are ordered vertically */
- {
- int max_height = g->anim_frames_per_line * g->height;
- int pos = (src_x / g->width) * max_height + src_y + frame * g->offset_y;
-
- *x = src_x % g->width + pos / max_height * g->width;
- *y = pos % max_height;
- }
- else /* frames are ordered diagonally */
- {
- *x = src_x + frame * g->offset_x;
- *y = src_y + frame * g->offset_y;
- }
-
- *x = *x * TILESIZE_VAR / g->tile_size;
- *y = *y * TILESIZE_VAR / g->tile_size;
+ getSizedGraphicSourceExt(graphic, frame, TILESIZE_VAR, bitmap, x, y,
+ get_backside);