+static void DrawSizedWallExt_MM(int dst_x, int dst_y, int element, int tilesize,
+ int (*el2img_function)(int), boolean masked,
+ int element_bits_draw)
+{
+ int element_base = map_mm_wall_element(element);
+ int element_bits = (IS_DF_WALL(element) ?
+ element - EL_DF_WALL_START :
+ IS_MM_WALL(element) ?
+ element - EL_MM_WALL_START : EL_EMPTY) & 0x000f;
+ int graphic = el2img_function(element_base);
+ int tilesize_draw = tilesize / 2;
+ Bitmap *src_bitmap;
+ int src_x, src_y;
+ int i;
+
+ getSizedGraphicSource(graphic, 0, tilesize_draw, &src_bitmap, &src_x, &src_y);
+
+ for (i = 0; i < 4; i++)
+ {
+ int dst_draw_x = dst_x + (i % 2) * tilesize_draw;
+ int dst_draw_y = dst_y + (i / 2) * tilesize_draw;
+
+ if (!(element_bits_draw & (1 << i)))
+ continue;
+
+ if (element_bits & (1 << i))
+ {
+ if (masked)
+ BlitBitmapMasked(src_bitmap, drawto, src_x, src_y,
+ tilesize_draw, tilesize_draw, dst_draw_x, dst_draw_y);
+ else
+ BlitBitmap(src_bitmap, drawto, src_x, src_y,
+ tilesize_draw, tilesize_draw, dst_draw_x, dst_draw_y);
+ }
+ else
+ {
+ if (!masked)
+ ClearRectangle(drawto, dst_draw_x, dst_draw_y,
+ tilesize_draw, tilesize_draw);
+ }
+ }
+}
+
+void DrawSizedWallParts_MM(int x, int y, int element, int tilesize,
+ boolean masked, int element_bits_draw)
+{
+ DrawSizedWallExt_MM(SX + x * tilesize, SY + y * tilesize,
+ element, tilesize, el2edimg, masked, element_bits_draw);
+}
+
+void DrawSizedWall_MM(int dst_x, int dst_y, int element, int tilesize,
+ int (*el2img_function)(int))
+{
+ DrawSizedWallExt_MM(dst_x, dst_y, element, tilesize, el2img_function, FALSE,
+ 0x000f);
+}
+
+void DrawSizedElementExt(int x, int y, int element, int tilesize,
+ boolean masked)
+{
+ if (IS_MM_WALL(element))
+ {
+ DrawSizedWallExt_MM(SX + x * tilesize, SY + y * tilesize,
+ element, tilesize, el2edimg, masked, 0x000f);
+ }
+ else
+ {
+ int graphic = el2edimg(element);
+
+ if (masked)
+ DrawSizedGraphicThruMask(x, y, graphic, 0, tilesize);
+ else
+ DrawSizedGraphic(x, y, graphic, 0, tilesize);
+ }
+}
+