Implement simple level saving and loading

For now, it just reads and writes the width, height, and tile data to
'level.non'

1 files changed, 2 insertions, 0 deletions

diff --git a/src/level.h b/src/level.h
index 8c95f2f..39b5efd 100644
--- a/src/level.h
+++ b/src/level.h
@@ -41,6 +41,8 @@ public:
 	void addVehicle(Train&);
 	void toggleTile(int x, int y);
 
+	void save() const;
+	void load();
 private:
 	Bitmap& m_tileSprites;
 	int m_width, m_height;