1 files changed, 6 insertions, 1 deletions
diff --git a/Canvas.h b/Canvas.h
index 4c959f6..59e8f7e 100644
--- a/Canvas.h
+++ b/Canvas.h
@@ -7,14 +7,19 @@
 
 class Canvas {
 public:
+	Canvas() = default;
+	virtual ~Canvas();
+
+public:
 	virtual Tile & get_tile(unsigned x, unsigned y);
 	virtual void set_tile(unsigned x, unsigned y, TileData data);
 
 public:
 	CanvasData data;
+	void update();
 
 private:
-	std::vector<Tile> tiles = {};
+	std::vector<Tile *> tiles;
 
 private:
 	size_t pos_to_index(unsigned x, unsigned y);