Door and map changing

assets/testmap.json

@@ -49,7 +49,8 @@
       "door": {
         "x": 0,
         "y": 0,
-        "direction": 3
+        "direction": 3,
+        "map": "testmap2.json"
       }
     }
   ]

assets/testmap2.json

@@ -0,0 +1,20 @@
+{
+  "width": 3,
+  "height": 3,
+  "layers": [
+    {
+      "tiles": [
+        1, 1, 1,
+        1, 1, 1,
+        1, 1, 1
+      ]
+    }
+  ],
+  "entities": [
+    {
+      "type": 1,
+      "x": 0,
+      "y": 0
+    }
+  ]
+}