1 files changed, 11 insertions, 4 deletions

diff --git a/src/mapwidget.h b/src/mapwidget.h
index 2dde34f..d418602 100644
--- a/src/mapwidget.h
+++ b/src/mapwidget.h
@@ -42,6 +42,11 @@ public:
 	inline EntityWidget *selected() {
 		return mapwidget_selected;
 	}
+	
+	/**
+	 * @return the current map zoom factor
+	 * */
+	float zoom() const;
 
 protected:
 	
@@ -122,14 +127,16 @@ private slots:
 private:
 	typedef QList<EntityWidget *> Entities;
 	
-	int mapwidget_zoom;
 	int dragstart_x;
 	int dragstart_y;
 	
-	int center_x;
-	int center_y;
-	
 	bool is_dragging;
+	
+	// zoom factor, as a power of 2
+	int			mapwidget_zoomfactor;
+	
+	// center of the map, in world coordinates
+	Vector3f		mapwidget_center;
 
 	Entities		mapwidget_enties;
 	EntityWidget		*mapwidget_selected;