X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_sp%2FDDSpriteBuffer.c;h=9865b93053a3ab9467cdc455cf06267317ebb3e9;hb=98d421667c21a07ab69dd881f1435c2f595ddd4c;hp=9377eac3f2d7679cffea8567f5624c0f748d91ac;hpb=97baecdfcf386d972f6f8e6eec9ddfd3021ed7ed;p=rocksndiamonds.git

diff --git a/src/game_sp/DDSpriteBuffer.c b/src/game_sp/DDSpriteBuffer.c
index 9377eac3..9865b930 100644
--- a/src/game_sp/DDSpriteBuffer.c
+++ b/src/game_sp/DDSpriteBuffer.c
@@ -11,38 +11,23 @@ static void Blt(int pX, int pY, Bitmap *bitmap, int SpriteX, int SpriteY)
   int scy = (mScrollY_last < 0 ? 0 : mScrollY_last);
   int sx1 = scx - 2 * TILEX;
   int sy1 = scy - 2 * TILEY;
-  int sx2 = scx + SXSIZE + 1 * TILEX;
-  int sy2 = scy + SYSIZE + 1 * TILEY;
+  int sx2 = scx + (SCR_FIELDX + 1) * TILEX;
+  int sy2 = scy + (SCR_FIELDY + 1) * TILEY;
   int sx = pX - sx1;
   int sy = pY - sy1;
-  int tile_x = sx / TILESIZE;
-  int tile_y = sy / TILESIZE;
-  int move_x = (sx + TILESIZE - 1) / TILESIZE;
-  int move_y = (sy + TILESIZE - 1) / TILESIZE;
 
   if (NoDisplayFlag)
     return;
 
-  /* do not draw fields that are outside the visible screen area */
+  // do not draw fields that are outside the visible screen area
   if (pX < sx1 || pX > sx2 || pY < sy1 || pY > sy2)
     return;
 
+  sx = sx * TILESIZE_VAR / TILESIZE;
+  sy = sy * TILESIZE_VAR / TILESIZE;
+
   BlitBitmap(bitmap, bitmap_db_field_sp, SpriteX, SpriteY,
-	     TILEX, TILEY, sx, sy);
-
-  redraw[tile_x][tile_y] = TRUE;
-  redraw_tiles++;
-
-  if (move_x != tile_x)
-  {
-    redraw[move_x][tile_y] = TRUE;
-    redraw_tiles++;
-  }
-  else if (move_y != tile_y)
-  {
-    redraw[tile_x][move_y] = TRUE;
-    redraw_tiles++;
-  }
+	     TILEX_VAR, TILEY_VAR, sx, sy);
 }
 
 void DDSpriteBuffer_BltImg(int pX, int pY, int graphic, int sync_frame)
@@ -52,6 +37,9 @@ void DDSpriteBuffer_BltImg(int pX, int pY, int graphic, int sync_frame)
   if (NoDisplayFlag)
     return;
 
+  if (graphic < 0)
+    return;
+
   getGraphicSource_SP(&g, graphic, sync_frame, -1, -1);
 
   Blt(pX, pY, g.bitmap, g.src_x, g.src_y);