add XY struct for 2d points and offsets

1 files changed, 3 insertions, 5 deletions

diff --git a/StepTileCommand.h b/StepTileCommand.h
index 24d0b36..c9a2d8b 100644
--- a/StepTileCommand.h
+++ b/StepTileCommand.h
@@ -1,21 +1,19 @@
 #pragma once
 
-#include <utility>
-
 #include "Command.h"
+#include "XY.h"
 
 class Canvas;
 
 class StepTileCommand : public Command {
 public:
-	StepTileCommand(Canvas & c, std::pair<unsigned int, unsigned int> tile);
+	StepTileCommand(Canvas & c, const XY & tile);
 
 public:
 	virtual void execute();
 
 private:
 	Canvas & canvas;
-	unsigned int x;
-	unsigned int y;
+	XY tile_pos;
 };