fixed redrawing playfield and doors when drawing playfield is deactivated

[rocksndiamonds.git] / src / tools.c

diff --git a/src/tools.c b/src/tools.c
index 6dc9129afa775e788a8f9bbefc36dafef01f8fd5..ab79bcda697ba58494dc76f053567c2b9120067d 100644 (file)
--- a/src/tools.c
+++ b/src/tools.c
@@ -550,6 +550,10 @@ void BackToFront()
   if (redraw_mask & REDRAW_FPS)
     DrawFramesPerSecond();
 
+  // remove playfield redraw before potentially merging with doors redraw
+  if (DrawingDeactivated(REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE))
+    redraw_mask &= ~REDRAW_FIELD;
+
   // redraw complete window if both playfield and (some) doors need redraw
   if (redraw_mask & REDRAW_FIELD && redraw_mask & REDRAW_DOORS)
     redraw_mask = REDRAW_ALL;