X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_em%2Fgraphics.c;h=727b2b84ae536f5d8246600e8669aacdbc3d4bc7;hb=00383dd409fde133c6738231abfcee662c03087c;hp=54711e9536026e5bff44b1e90372c6452a212506;hpb=f85e877642f788205d1414ab1f7eee29679386e6;p=rocksndiamonds.git

diff --git a/src/game_em/graphics.c b/src/game_em/graphics.c
index 54711e95..727b2b84 100644
--- a/src/game_em/graphics.c
+++ b/src/game_em/graphics.c
@@ -37,22 +37,30 @@ int screen_x, screen_y;			/* current scroll position */
 static int screentiles[MAX_PLAYFIELD_HEIGHT + 2][MAX_PLAYFIELD_WIDTH + 2];
 static int crumbled_state[MAX_PLAYFIELD_HEIGHT + 2][MAX_PLAYFIELD_WIDTH + 2];
 
+int getFieldbufferOffsetX_EM()
+{
+  return screen_x % TILEX;
+}
+
+int getFieldbufferOffsetY_EM()
+{
+  return screen_y % TILEY;
+}
+
 void BlitScreenToBitmap_EM(Bitmap *target_bitmap)
 {
   /* blit all (up to four) parts of the scroll buffer to the target bitmap */
 
   int x = screen_x % (MAX_BUF_XSIZE * TILEX);
   int y = screen_y % (MAX_BUF_YSIZE * TILEY);
-  int sx, sy, sxsize, sysize;
   int xsize = SXSIZE;
   int ysize = SYSIZE;
   int full_xsize = lev.width  * TILEX;
   int full_ysize = lev.height * TILEY;
-
-  sxsize = (full_xsize < xsize ? full_xsize : xsize);
-  sysize = (full_ysize < ysize ? full_ysize : ysize);
-  sx = SX + (full_xsize < xsize ? (xsize - full_xsize) / 2 : 0);
-  sy = SY + (full_ysize < ysize ? (ysize - full_ysize) / 2 : 0);
+  int sx = SX + (full_xsize < xsize ? (xsize - full_xsize) / 2 : 0);
+  int sy = SY + (full_ysize < ysize ? (ysize - full_ysize) / 2 : 0);
+  int sxsize = (full_xsize < xsize ? full_xsize : xsize);
+  int sysize = (full_ysize < ysize ? full_ysize : ysize);
 
   if (x < 2 * TILEX && y < 2 * TILEY)
   {