net/systemeD/potlatch2/controller/ControllerState.as

   1 package net.systemeD.potlatch2.controller {
   2         import flash.events.*;
   3         import flash.display.*;
   4     import net.systemeD.halcyon.Map;
   5     import net.systemeD.halcyon.MapPaint;
   6     import net.systemeD.halcyon.connection.*;
   7     import net.systemeD.potlatch2.EditController;
   8         import net.systemeD.halcyon.Globals;
   9
  10     public class ControllerState {
  11
  12         protected var controller:EditController;
  13         protected var previousState:ControllerState;
  14
  15         public function ControllerState() {}
  16
  17         public function setController(controller:EditController):void {
  18             this.controller = controller;
  19         }
  20
  21         public function setPreviousState(previousState:ControllerState):void {
  22             if ( this.previousState == null )
  23                 this.previousState = previousState;
  24         }
  25
  26         public function processMouseEvent(event:MouseEvent, entity:Entity):ControllerState {
  27             return this;
  28         }
  29
  30         public function processKeyboardEvent(event:KeyboardEvent):ControllerState {
  31             return this;
  32         }
  33
  34                 public function get map():Map {
  35                         return controller.map;
  36                 }
  37
  38         public function enterState():void {}
  39         public function exitState():void {}
  40
  41                 public function toString():String {
  42                         return "(No state)";
  43                 }
  44
  45                 protected function getMapPaint(d:DisplayObject):MapPaint {
  46                         while (d) {
  47                                 if (d is MapPaint) { return MapPaint(d); }
  48                                 d=d.parent;
  49                         }
  50                         return null;
  51                 }
  52
  53     }
  54 }