1 files changed, 3 insertions, 1 deletions

@@ -82,12 +82,14 @@ public:
 
   int maxZoom = INIT_ZOOM;
   int curZoom = INIT_ZOOM;
-  int oldZoom;
+  int oldZoom = INIT_ZOOM;
   bool zooming = false;
   //int zoomProgress = 0;
   //int zoomLength;
   Interpolation zoomProgress;
 
+  double getZoomBasis() const { return zooming ? std::max(curZoom, oldZoom) : curZoom; }
+
   Input keystate;
   bool firstInput = false;
   Input lastInput;