fixed removing potential multiple screen redraw in the same video frame

diff --git a/src/tools.c b/src/tools.c
index ab79bcda697ba58494dc76f053567c2b9120067d..30e9cd5660b5de185b254e3600845d92d49b29e3 100644 (file)
--- a/src/tools.c
+++ b/src/tools.c
@@ -587,14 +587,16 @@ void BackToFront()
       x2 = MAX(x2, DX + DXSIZE);
       y2 = MAX(y2, DY + DYSIZE);
     }
-    else if (redraw_mask & REDRAW_DOOR_2)
+
+    if (redraw_mask & REDRAW_DOOR_2)
     {
       x1 = MIN(x1, VX);
       y1 = MIN(y1, VY);
       x2 = MAX(x2, VX + VXSIZE);
       y2 = MAX(y2, VY + VYSIZE);
     }
-    else if (redraw_mask & REDRAW_DOOR_3)
+
+    if (redraw_mask & REDRAW_DOOR_3)
     {
       x1 = MIN(x1, EX);
       y1 = MIN(y1, EY);