Implement simple map renderer

src/model/MapData.ts

@@ -0,0 +1,26 @@
+import {mapFromObject} from '../util';
+
+
+interface Input {
+        tiles: {[key: string]: string};
+        collision: string[];
+        layers: string[][][];
+}
+
+export default class MapData {
+        tiles: Map<string, string>;
+        collision: string[];
+        layers: string[][][];
+
+        width: number;
+        height: number;
+
+        constructor(data: Input) {
+                this.tiles = mapFromObject(data.tiles);
+                this.collision = data.collision;
+                this.layers = data.layers;
+
+                this.height = this.collision.length;
+                this.width = this.collision[0].length;
+        }
+}