Continued refactoring of the maps library.

lib/pixi/maps/mapapp.js

@@ -105,7 +105,7 @@ export default class MapApp extends PIXIApp {
         super.setup()
 
         // TODO get access to fps display
-        let fpsDisplay
+        let fpsDisplay = null
         this.stage.children.forEach(element => {
             if (element.refreshFps) fpsDisplay = element
         })
@@ -114,8 +114,7 @@ export default class MapApp extends PIXIApp {
 
         this.ui = new PIXI.Container()
         this.scene.addChild(this.ui)
-
-        if (this.fpsLogging && fpsDisplay) this.ui.addChild(fpsDisplay)
+        if (this.fpsLogging != null && fpsDisplay != null) this.ui.addChild(fpsDisplay)
 
         if (this.coordsLogging) {
             this.coordsDisplay = new CoordinateDisplay(this)
@@ -216,10 +215,11 @@ export default class MapApp extends PIXIApp {
             lastMap.flushHandlers()
         }
 
-        this.map.onTransform.add(this.transformed.bind(this))
-
         this.transformed()
         this.onMapChanged.call(this, this.map)
+        
+        this.map.onTransform.add(this.transformed.bind(this))
+
 
         if (this.ui && this.ui.parent) {
             const parent = this.ui.parent
@@ -249,11 +249,6 @@ export default class MapApp extends PIXIApp {
         this.overlayElements.set(layer, obj)
     }
 
-
-    addMapOverlay(layer) {
-        this.mapLayer.place(layer)
-    }
-
     /**
      * Copies the current coordinates to the clipboard.
      */