X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_em%2Fgraphics.c;h=03934a71e7beff39ab8d4f8a2e506c4771e1356c;hb=3f878a4e9c28dbb09ab2ed13e972aa2f77ef236e;hp=05ac1a0231e197b6df1a430d0b30ba3081903d5e;hpb=fdd2829c52e8f4ec204e089b5d35ed5aef50e4e6;p=rocksndiamonds.git

diff --git a/src/game_em/graphics.c b/src/game_em/graphics.c
index 05ac1a02..03934a71 100644
--- a/src/game_em/graphics.c
+++ b/src/game_em/graphics.c
@@ -36,12 +36,11 @@ int screen_x, screen_y;			/* current scroll position */
 /* tiles currently on screen */
 static int screentiles[MAX_PLAYFIELD_HEIGHT + 2][MAX_PLAYFIELD_WIDTH + 2];
 static int crumbled_state[MAX_PLAYFIELD_HEIGHT + 2][MAX_PLAYFIELD_WIDTH + 2];
-static boolean redraw[MAX_PLAYFIELD_WIDTH + 2][MAX_PLAYFIELD_HEIGHT + 2];
-
-/* copy the entire screen to the window at the scroll position */
 
 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;
@@ -97,23 +96,7 @@ void BlitScreenToBitmap_EM(Bitmap *target_bitmap)
 
 void BackToFront_EM(void)
 {
-  int x, y;
-
-  /* blit all (up to four) parts of the scroll buffer to the backbuffer */
-  BlitScreenToBitmap_EM(backbuffer);
-
-  /* blit the completely updated backbuffer to the window (in one blit) */
   BlitBitmap(backbuffer, window, SX, SY, SXSIZE, SYSIZE, SX, SY);
-
-  for (x = 0; x < MAX_BUF_XSIZE; x++)
-    for (y = 0; y < MAX_BUF_YSIZE; y++)
-      redraw[x][y] = FALSE;
-  redraw_tiles = 0;
-}
-
-void blitscreen(void)
-{
-  BackToFront_EM();
 }
 
 static struct GraphicInfo_EM *getObjectGraphic(int x, int y)
@@ -356,9 +339,6 @@ static void animscreen(void)
 
 	screentiles[sy][sx] = obj;
 	crumbled_state[sy][sx] = crm;
-
-	redraw[sx][sy] = TRUE;
-	redraw_tiles++;
       }
     }
   }
@@ -429,11 +409,6 @@ static void blitplayer(struct PLAYER *ply)
     /* redraw screen tiles in the next frame (player may have left the tiles) */
     screentiles[old_sy][old_sx] = -1;
     screentiles[new_sy][new_sx] = -1;
-
-    /* mark screen tiles as dirty (force screen refresh with changed content) */
-    redraw[old_sx][old_sy] = TRUE;
-    redraw[new_sx][new_sy] = TRUE;
-    redraw_tiles += 2;
   }
 }
 
@@ -677,7 +652,8 @@ void RedrawPlayfield_EM(boolean force_redraw)
       for (i = 0; i < MAX_PLAYERS; i++)
 	blitplayer(&ply[i]);
 
-      blitscreen();
+      BlitScreenToBitmap_EM(backbuffer);
+      BackToFront_EM();
 
       Delay(wait_delay_value);
 
@@ -690,7 +666,8 @@ void RedrawPlayfield_EM(boolean force_redraw)
       for (i = 0; i < MAX_PLAYERS; i++)
 	blitplayer(&ply[i]);
 
-      blitscreen();
+      BlitScreenToBitmap_EM(backbuffer);
+      BackToFront_EM();
 
       Delay(wait_delay_value);
     }
@@ -779,8 +756,3 @@ void RedrawPlayfield_EM(boolean force_redraw)
   for (i = 0; i < MAX_PLAYERS; i++)
     blitplayer(&ply[i]);
 }
-
-void game_animscreen(void)
-{
-  RedrawPlayfield_EM(FALSE);
-}