improved synchronization of other event loops

[rocksndiamonds.git] / src / tools.c

diff --git a/src/tools.c b/src/tools.c
index 3cf3b9609618d50b46346dba54d7bed7c7f32937..e2352d185703d22585a66931c5e3a5ab07b199ac 100644 (file)
--- a/src/tools.c
+++ b/src/tools.c
@@ -173,6 +173,9 @@ static int el_act2crm(int, int);
 static struct GadgetInfo *tool_gadget[NUM_TOOL_BUTTONS];
 static int request_gadget_id = -1;
 
+static unsigned int sync_frame_delay = 0;
+static unsigned int sync_frame_delay_value = GAME_FRAME_DELAY;
+
 static char *print_if_not_empty(int element)
 {
   static char *s = NULL;
@@ -649,7 +652,7 @@ void FadeSetEnterScreen()
 
 void FadeSetNextScreen()
 {
-  fading = menu.next_screen;
+  fading = menu.next_screen[game_status];
 
   // (do not overwrite fade mode set by FadeSetEnterScreen)
   // FadeSetLeaveNext(fading, TRUE);   /* (keep same fade mode) */
@@ -875,7 +878,8 @@ static void RedrawGlobalBorderIfNeeded()
     return;
 
   // copy current draw buffer to later copy back areas that have not changed
-  BlitBitmap(backbuffer, bitmap_db_store, 0, 0, WIN_XSIZE, WIN_YSIZE, 0, 0);
+  if (game_status_last != GAME_MODE_TITLE)
+    BlitBitmap(backbuffer, bitmap_db_store, 0, 0, WIN_XSIZE, WIN_YSIZE, 0, 0);
 
   if (CheckIfGlobalBorderRedrawIsNeeded())
   {
@@ -1064,8 +1068,8 @@ void getSizedGraphicSourceExt(int graphic, int frame, int tilesize,
   }
 
   *bitmap = src_bitmap;
-  *x = src_x * tilesize / TILESIZE;
-  *y = src_y * tilesize / TILESIZE;
+  *x = src_x * tilesize / g->tile_size;
+  *y = src_y * tilesize / g->tile_size;
 }
 
 void getFixedGraphicSourceExt(int graphic, int frame, Bitmap **bitmap,
@@ -1126,6 +1130,9 @@ inline static void getGraphicSourceExt(int graphic, int frame, Bitmap **bitmap,
     *x = src_x + frame * g->offset_x;
     *y = src_y + frame * g->offset_y;
   }
+
+  *x = *x * TILESIZE_VAR / g->tile_size;
+  *y = *y * TILESIZE_VAR / g->tile_size;
 }
 
 void getGraphicSource(int graphic, int frame, Bitmap **bitmap, int *x, int *y)
@@ -1235,13 +1242,12 @@ void DrawGraphicThruMaskExt(DrawBuffer *d, int dst_x, int dst_y, int graphic,
 void DrawFixedGraphicThruMaskExt(DrawBuffer *d, int dst_x, int dst_y,
                                 int graphic, int frame)
 {
-  struct GraphicInfo *g = &graphic_info[graphic];
   Bitmap *src_bitmap;
   int src_x, src_y;
 
   getFixedGraphicSource(graphic, frame, &src_bitmap, &src_x, &src_y);
 
-  BlitBitmapMasked(src_bitmap, d, src_x, src_y, g->width, g->height,
+  BlitBitmapMasked(src_bitmap, d, src_x, src_y, TILEX, TILEY,
                   dst_x, dst_y);
 }
 
@@ -1302,20 +1308,20 @@ inline static void DrawGraphicShiftedNormal(int x, int y, int dx, int dy,
       width = -dx;
       dx = TILEX + dx;
     }
-    else if (x==BX1 && dx < 0) /* object leaves playfield to the left */
+    else if (x == BX1 && dx < 0) /* object leaves playfield to the left */
     {
       width += dx;
       cx = -dx;
       dx = 0;
     }
-    else if (x==BX2 && dx > 0) /* object leaves playfield to the right */
+    else if (x == BX2 && dx > 0) /* object leaves playfield to the right */
       width -= dx;
     else if (dx)               /* general horizontal movement */
       MarkTileDirty(x + SIGN(dx), y);
 
     if (y < BY1)               /* object enters playfield from the top */
     {
-      if (cut_mode==CUT_BELOW) /* object completely above top border */
+      if (cut_mode == CUT_BELOW) /* object completely above top border */
        return;
 
       y = BY1;
@@ -1329,7 +1335,7 @@ inline static void DrawGraphicShiftedNormal(int x, int y, int dx, int dy,
       height = -dy;
       dy = TILEY + dy;
     }
-    else if (y==BY1 && dy < 0) /* object leaves playfield to the top */
+    else if (y == BY1 && dy < 0) /* object leaves playfield to the top */
     {
       height += dy;
       cy = -dy;
@@ -2388,13 +2394,6 @@ void AnimateEnvelopeRequest(int anim_mode, int action)
     ystart = yend;
     end = 0;
   }
-  else
-  {
-    if (action == ACTION_OPENING)
-      PlayMenuSoundStereo(SND_DOOR_OPENING, SOUND_MIDDLE);
-    else if (action == ACTION_CLOSING)
-      PlayMenuSoundStereo(SND_DOOR_CLOSING, SOUND_MIDDLE);
-  }
 
   for (i = start; i <= end; i++)
   {
@@ -3400,8 +3399,7 @@ void WaitForEventToContinue()
 
     DoAnimation();
 
-    /* don't eat all CPU time */
-    Delay(10);
+    WaitUntilDelayReached(&sync_frame_delay, sync_frame_delay_value);
   }
 }
 
@@ -3572,12 +3570,11 @@ static int RequestHandleEvents(unsigned int req_state)
     else
     {
       DoAnimation();
-
-      if (!PendingEvent())     /* delay only if no pending events */
-       Delay(10);
     }
 
     BackToFront();
+
+    WaitUntilDelayReached(&sync_frame_delay, sync_frame_delay_value);
   }
 
   return result;