zooming fixes

when zooming out, the view center stays the same (shifted by map edges). when zooming in, the view center becomes the player position at the start of zoom. the boundary of player movement is now also set to the target view area at start of zoom.

1 files changed, 9 insertions, 2 deletions

@@ -92,12 +92,19 @@ public:
   int player_y = 0;
   bool renderPlayer = true;
 
-  int curZoom = INIT_ZOOM;
   int maxZoom = INIT_ZOOM;
 
+  int curZoom = INIT_ZOOM;
+  int curBoundX = map.getLeft();
+  int curBoundY = map.getTop();
+
   bool zooming = false;
-  //size_t oldZoom;
   int zoomProgress = 0;
+  int zoomLength;
+  int lastZoomTop;
+  int lastZoomLeft;
+  int lastZoomWidth;
+  int lastZoomHeight;
 
   bool firstInput = false;
   Input lastInput;