1 files changed, 6 insertions, 0 deletions
diff --git a/BlueTileBehavior.h b/BlueTileBehavior.h
index e021116..16566c1 100644
--- a/BlueTileBehavior.h
+++ b/BlueTileBehavior.h
@@ -4,6 +4,7 @@
 
 class BlueTileBehavior : public TileBehaviorStrategy {
 public:
+	virtual void step(Artist &);
 	virtual void update(Tile &);
 	virtual std::unique_ptr<TileBehaviorStrategy> clone(Museum &);
 
@@ -11,5 +12,10 @@ private:
 	using TileBehaviorStrategy::TileBehaviorStrategy;
 	static BlueTileBehavior instance;
 	BlueTileBehavior() = default;
+
+private:
+	virtual void update_neighbor(Tile *);
+	int dx = 0;
+	int dy = 0;
 };