1 files changed, 7 insertions, 2 deletions

diff --git a/Canvas.h b/Canvas.h
index 7917d95..928e4dc 100644
--- a/Canvas.h
+++ b/Canvas.h
@@ -10,7 +10,7 @@ class Museum;
 
 class Canvas {
 public:
-	Canvas() = default;
+	Canvas(Museum &);
 	virtual ~Canvas();
 	std::string to_string(bool truecolor = false);
 
@@ -20,11 +20,16 @@ public:
 
 public:
 	CanvasData data;
-	void update(Museum & m);
+	void update();
 	void set_data(CanvasData data);
 
 private:
+	void update_steps();
+	void update_tiles();
+
+private:
 	std::vector<Tile *> tiles;
+	Museum & museum;
 
 private:
 	size_t pos_to_index(unsigned x, unsigned y);