a simple tile system

src/tile.rs

@@ -0,0 +1,25 @@
+pub struct Layer<T> {
+    tiles: Vec<T>,
+    width: i32
+}
+
+impl<T> Layer<T> where T: Clone {
+    pub fn new(width: i32, height: i32, tile: T) -> Layer<T> {
+        Layer {
+            tiles: Vec::from_elem((width * height) as uint, tile),
+            width: width
+        }
+    }
+
+    pub fn get_tile(&self, x: i32, y: i32) -> &T {
+        let offset = (x + y * self.width) as uint;
+
+        self.tiles.index(&offset)
+    }
+
+    pub fn set_tile(&mut self, x: i32, y: i32, tile: T) {
+        let offset = (x + y * self.width) as uint;
+
+        *self.tiles.index_mut(&offset) = tile;
+    }
+}