net/systemeD/potlatch2/EditController.as

   1 package net.systemeD.potlatch2 {
   2     import net.systemeD.halcyon.Map;
   3     import net.systemeD.halcyon.MapController;
   4     import net.systemeD.halcyon.connection.*;
   5     import net.systemeD.potlatch2.controller.*;
   6         import flash.events.*;
   7         import flash.geom.*;
   8
   9     public class EditController implements MapController {
  10
  11         private var _map:Map;
  12         private var tagViewer:TagViewer;
  13                 private var toolbox:Toolbox;
  14
  15         public var state:ControllerState;
  16         private var _connection:Connection;
  17
  18                 private var keys:Object={};
  19
  20         public function EditController(map:Map, tagViewer:TagViewer, toolbox:Toolbox) {
  21             this._map = map;
  22             this.tagViewer = tagViewer;
  23                         this.toolbox = toolbox;
  24                         this.toolbox.init(this);
  25             setState(new NoSelection());
  26
  27             map.parent.addEventListener(MouseEvent.MOUSE_MOVE, mapMouseEvent);
  28             map.parent.addEventListener(MouseEvent.MOUSE_UP, mapMouseEvent);
  29             map.parent.addEventListener(MouseEvent.MOUSE_DOWN, mapMouseEvent);
  30             map.parent.addEventListener(MouseEvent.CLICK, mapMouseEvent);
  31             map.parent.addEventListener(KeyboardEvent.KEY_DOWN, keyDownHandler);
  32             map.parent.addEventListener(KeyboardEvent.KEY_UP, keyUpHandler);
  33         }
  34
  35         public function setActive():void {
  36             map.setController(this);
  37             _connection = map.connection;
  38         }
  39
  40         public function get map():Map {
  41             return _map;
  42         }
  43
  44         public function get connection():Connection {
  45             return _connection;
  46         }
  47
  48         public function setSelectedEntity(entity:Entity):void {
  49             tagViewer.setEntity(entity);
  50                         toolbox.setEntity(entity);
  51         }
  52
  53         private function keyDownHandler(event:KeyboardEvent):void {
  54                         keys[event.keyCode]=true;
  55                 }
  56
  57         private function keyUpHandler(event:KeyboardEvent):void {
  58             trace("key code "+event.keyCode);
  59                         if (keys[event.keyCode]) { delete keys[event.keyCode]; }
  60             var newState:ControllerState = state.processKeyboardEvent(event);
  61             setState(newState);
  62                 }
  63
  64                 public function keyDown(key:Number):Boolean {
  65                         return Boolean(keys[key]);
  66                 }
  67
  68         private function mapMouseEvent(event:MouseEvent):void {
  69             map.stage.focus = map.parent;
  70
  71             var mapLoc:Point = map.globalToLocal(new Point(event.stageX, event.stageY));
  72             event.localX = mapLoc.x;
  73             event.localY = mapLoc.y;
  74
  75             var newState:ControllerState = state.processMouseEvent(event, null);
  76             setState(newState);
  77         }
  78
  79         public function entityMouseEvent(event:MouseEvent, entity:Entity):void {
  80             map.stage.focus = map.parent;
  81             //if ( event.type == MouseEvent.MOUSE_DOWN )
  82             event.stopPropagation();
  83
  84             var mapLoc:Point = map.globalToLocal(new Point(event.stageX, event.stageY));
  85             event.localX = mapLoc.x;
  86             event.localY = mapLoc.y;
  87
  88             var newState:ControllerState = state.processMouseEvent(event, entity);
  89             setState(newState);
  90         }
  91
  92         public function setState(newState:ControllerState):void {
  93             if ( newState == state )
  94                 return;
  95
  96             if ( state != null )
  97                 state.exitState();
  98             newState.setController(this);
  99             newState.setPreviousState(state);
 100             state = newState;
 101             state.enterState();
 102         }
 103
 104     }
 105
 106
 107 }
 108