fixed drawing of crumbled borders for 64x64 sized game graphics

[rocksndiamonds.git] / src / game_em / graphics.c

diff --git a/src/game_em/graphics.c b/src/game_em/graphics.c
index 127d79253d2a73ad8bcda47dd3b38e8d2925f242..54711e9536026e5bff44b1e90372c6452a212506 100644 (file)
--- a/src/game_em/graphics.c
+++ b/src/game_em/graphics.c
@@ -37,10 +37,10 @@ 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];
 
-/* 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;
@@ -96,18 +96,9 @@ void BlitScreenToBitmap_EM(Bitmap *target_bitmap)
 
 void BackToFront_EM(void)
 {
-  /* 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);
 }
 
-void blitscreen(void)
-{
-  BackToFront_EM();
-}
-
 static struct GraphicInfo_EM *getObjectGraphic(int x, int y)
 {
   int tile = Draw[y][x];
@@ -183,7 +174,8 @@ static void DrawLevelFieldCrumbled_EM(int x, int y, int sx, int sy,
 
   g = getObjectGraphic(x, y);
 
-  crumbled_border_size = g->crumbled_border_size * TILESIZE_VAR / TILESIZE;
+  crumbled_border_size =
+    g->crumbled_border_size * TILESIZE_VAR / g->crumbled_tile_size;
 
   for (i = 0; i < 4; i++)
   {
@@ -661,7 +653,8 @@ 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);
 
@@ -674,7 +667,8 @@ 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);
     }
@@ -763,8 +757,3 @@ void RedrawPlayfield_EM(boolean force_redraw)
   for (i = 0; i < MAX_PLAYERS; i++)
     blitplayer(&ply[i]);
 }
-
-void game_animscreen(void)
-{
-  RedrawPlayfield_EM(FALSE);
-}