1 files changed, 8 insertions, 2 deletions
diff --git a/src/model/MapData.ts b/src/model/MapData.ts
index 54894c0..14f2586 100644
--- a/src/model/MapData.ts
+++ b/src/model/MapData.ts
@@ -9,12 +9,18 @@ interface Input {
 
 export default class MapData {
         tiles: {[key: string]: {file: string}};
-        public collision: string[];
-        public layers: string[][][];
+        collision: string[];
+        layers: string[][][];
+
+        width: number;
+        height: number;
 
         constructor(data: Input) {
                 this.tiles = data.tiles;
                 this.collision = data.collision;
                 this.layers = data.layers;
+
+                this.height = this.collision.length;
+                this.width = this.collision[0].length;
         }
 }