added support for x/y/width/height parameters for border/background images

[rocksndiamonds.git] / src / libgame / system.c

diff --git a/src/libgame/system.c b/src/libgame/system.c
index b1d667c20d0c7cd2df6e2fbfd7029c50aba32c2b..1b2a41f46679848cd852454466cabcfd5252fdd2 100644 (file)
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -449,7 +449,8 @@ void SetDrawBackgroundMask(int draw_background_mask)
   gfx.draw_background_mask = draw_background_mask;
 }
 
-static void SetBackgroundBitmap(Bitmap *background_bitmap_tile, int mask)
+void SetBackgroundBitmap(Bitmap *background_bitmap_tile, int mask,
+                        int x, int y, int width, int height)
 {
   if (background_bitmap_tile != NULL)
     gfx.background_bitmap_mask |= mask;
@@ -460,40 +461,19 @@ static void SetBackgroundBitmap(Bitmap *background_bitmap_tile, int mask)
     return;
 
   if (mask == REDRAW_ALL)
-    BlitBitmapTiled(background_bitmap_tile, gfx.background_bitmap, 0, 0, 0, 0,
+    BlitBitmapTiled(background_bitmap_tile, gfx.background_bitmap,
+                   x, y, width, height,
                    0, 0, video.width, video.height);
   else if (mask == REDRAW_FIELD)
-    BlitBitmapTiled(background_bitmap_tile, gfx.background_bitmap, 0, 0, 0, 0,
+    BlitBitmapTiled(background_bitmap_tile, gfx.background_bitmap,
+                   x, y, width, height,
                    gfx.real_sx, gfx.real_sy, gfx.full_sxsize, gfx.full_sysize);
   else if (mask == REDRAW_DOOR_1)
-    BlitBitmapTiled(background_bitmap_tile, gfx.background_bitmap, 0, 0, 0, 0,
+    BlitBitmapTiled(background_bitmap_tile, gfx.background_bitmap,
+                   x, y, width, height,
                    gfx.dx, gfx.dy, gfx.dxsize, gfx.dysize);
 }
 
-void SetWindowBackgroundBitmap(Bitmap *background_bitmap_tile)
-{
-  // remove every mask before setting mask for window
-  // (!!! TO BE FIXED: The whole REDRAW_* system really sucks! !!!)
-  SetBackgroundBitmap(NULL, 0xffff);           // !!! FIX THIS !!!
-  SetBackgroundBitmap(background_bitmap_tile, REDRAW_ALL);
-}
-
-void SetMainBackgroundBitmap(Bitmap *background_bitmap_tile)
-{
-  // remove window area mask before setting mask for main area
-  // (!!! TO BE FIXED: The whole REDRAW_* system really sucks! !!!)
-  SetBackgroundBitmap(NULL, REDRAW_ALL);       // !!! FIX THIS !!!
-  SetBackgroundBitmap(background_bitmap_tile, REDRAW_FIELD);
-}
-
-void SetDoorBackgroundBitmap(Bitmap *background_bitmap_tile)
-{
-  // remove window area mask before setting mask for door area
-  // (!!! TO BE FIXED: The whole REDRAW_* system really sucks! !!!)
-  SetBackgroundBitmap(NULL, REDRAW_ALL);       // !!! FIX THIS !!!
-  SetBackgroundBitmap(background_bitmap_tile, REDRAW_DOOR_1);
-}
-
 
 // ============================================================================
 // video functions