added OVR to Sprite and Map editors

src/map.h

@@ -80,7 +80,7 @@ struct Map
 
 	void(*tick)(Map*);
 	void(*event)(Map*, StudioEvent);
-	void(*scanline)(tic_mem* tic, s32 row);
+	void(*overlap)(tic_mem* tic, void* data);
 };
 
-void initMap(Map*, tic_mem*);
+void initMap(Map*, tic_mem*);