|  |  | 
 |  |  |  | 
 |  |  |         this.mapContainer = generatePixiContainer('mapContainer'); | 
 |  |  |         this.app.stage.addChild(this.mapContainer); | 
 |  |  |         this.app.view.addEventListener('contextmenu', (event) => { | 
 |  |  |             event.preventDefault(); | 
 |  |  |         }); | 
 |  |  |  | 
 |  |  |         // this.activateMapEvent(null); | 
 |  |  |         this.activateMapScale(); | 
 |  |  | 
 |  |  |                 isSelecting = false; | 
 |  |  |                 this.selectionBox.clear(); | 
 |  |  |  | 
 |  |  |  | 
 |  |  |                 // batch move | 
 |  |  |                 // sprites batch move | 
 |  |  |                 Utils.spriteListBeMovable(this.selectedSprites, this.scale, () => { | 
 |  |  |                     this.activateMapEvent(Utils.MapEvent.SELECTION_BOX); | 
 |  |  |                 }); | 
 |  |  | 
 |  |  |     }) | 
 |  |  |     app.stage.eventMode = 'static'; | 
 |  |  |     app.stage.hitArea = app.screen; | 
 |  |  |     app.view.addEventListener('contextmenu', (event) => { | 
 |  |  |         event.preventDefault(); | 
 |  |  |     }); | 
 |  |  |     return app; | 
 |  |  | } | 
 |  |  |  |