Ongoing cleanup and refactoring of maps.

lib/pixi/maps/mapapp.js

@@ -88,18 +88,32 @@ export default class MapApp extends PIXIApp {
         this._setupKeyboardUtils()
     }
 
+    /**
+     * Log boundaries for a shown map.
+     * This is for development purposes only, if you want
+     * to find the boundaries of a shown map.
+     *
+     * @memberof MapApp
+     */
+    logMapBoundaries() {
+        let map = this.mapLayer.map
+
+        let boundaries = {
+            min: this.mapLayer.mapview.coordinatesFromWindowPoint(map, { x: 0, y: 0 }),
+            max: this.mapLayer.mapview.coordinatesFromWindowPoint(map, { x: 0, y: 0 })
+        }
+
+        console.log(JSON.stringify(boundaries))
+    }
+
     _setupMapLayer() {
         this.mapContainer = new PIXI.Container()
-        console.log(this.mapList)
         this.mapLayer = new MapLayer(this.mapList, this.scene, this.mapContainer, {
-            name: 'Map Layer',
+            name: 'Root Map Layer',
             focus: this.focus,
-            zoom: this.zoom
+            zoom: this.zoom,
+            onChange: this._mapChanged.bind(this)
         })
-
-        this.mapLayer.changeHandler.add(this._mapChanged.bind(this))
-
-        if (this.mapList.map) this.mapLayer.changeMap(this.mapList.map)
     }
 
     setup() {