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 mx.managers.CursorManager;
   7         import flash.events.*;
   8         import flash.geom.*;
   9
  10     public class EditController implements MapController {
  11
  12         private var _map:Map;
  13         private var tagViewer:TagViewer;
  14                 private var toolbox:Toolbox;
  15
  16         public var state:ControllerState;
  17         private var _connection:Connection;
  18
  19                 private var keys:Object={};
  20                 public var clipboards:Object={};
  21                 public var imagery:Array=[];
  22                 public var stylesheets:Array=[];
  23                 public var cursorsEnabled:Boolean=true;
  24
  25                 [Embed(source="../../../embedded/pen.png")]             public var pen:Class;
  26                 [Embed(source="../../../embedded/pen_x.png")]           public var pen_x:Class;
  27                 [Embed(source="../../../embedded/pen_o.png")]           public var pen_o:Class;
  28                 [Embed(source="../../../embedded/pen_so.png")]          public var pen_so:Class;
  29                 [Embed(source="../../../embedded/pen_plus.png")]        public var pen_plus:Class;
  30
  31         public function EditController(map:Map, tagViewer:TagViewer, toolbox:Toolbox) {
  32             this._map = map;
  33             this.tagViewer = tagViewer;
  34                         this.toolbox = toolbox;
  35                         this.toolbox.init(this);
  36             setState(new NoSelection());
  37
  38             map.parent.addEventListener(MouseEvent.MOUSE_MOVE, mapMouseEvent);
  39             map.parent.addEventListener(MouseEvent.MOUSE_UP, mapMouseEvent);
  40             map.parent.addEventListener(MouseEvent.MOUSE_DOWN, mapMouseEvent);
  41             map.parent.addEventListener(MouseEvent.CLICK, mapMouseEvent);
  42             map.parent.addEventListener(KeyboardEvent.KEY_DOWN, keyDownHandler);
  43             map.parent.addEventListener(KeyboardEvent.KEY_UP, keyUpHandler);
  44         }
  45
  46         public function setActive():void {
  47             map.setController(this);
  48             _connection = map.connection;
  49         }
  50
  51         public function get map():Map {
  52             return _map;
  53         }
  54
  55         public function get connection():Connection {
  56             return _connection;
  57         }
  58
  59         public function setSelectedEntity(entity:Entity):void {
  60             tagViewer.setEntity(entity);
  61                         toolbox.setEntity(entity);
  62         }
  63
  64         private function keyDownHandler(event:KeyboardEvent):void {
  65                         keys[event.keyCode]=true;
  66                 }
  67
  68         private function keyUpHandler(event:KeyboardEvent):void {
  69             trace("key code "+event.keyCode);
  70                         if (keys[event.keyCode]) { delete keys[event.keyCode]; }
  71             var newState:ControllerState = state.processKeyboardEvent(event);
  72             setState(newState);
  73                 }
  74
  75                 public function keyDown(key:Number):Boolean {
  76                         return Boolean(keys[key]);
  77                 }
  78
  79         private function mapMouseEvent(event:MouseEvent):void {
  80             map.stage.focus = map.parent;
  81
  82             var mapLoc:Point = map.globalToLocal(new Point(event.stageX, event.stageY));
  83             event.localX = mapLoc.x;
  84             event.localY = mapLoc.y;
  85
  86             var newState:ControllerState = state.processMouseEvent(event, null);
  87             setState(newState);
  88         }
  89
  90         public function entityMouseEvent(event:MouseEvent, entity:Entity):void {
  91             map.stage.focus = map.parent;
  92             //if ( event.type == MouseEvent.MOUSE_DOWN )
  93             event.stopPropagation();
  94
  95             var mapLoc:Point = map.globalToLocal(new Point(event.stageX, event.stageY));
  96             event.localX = mapLoc.x;
  97             event.localY = mapLoc.y;
  98
  99             var newState:ControllerState = state.processMouseEvent(event, entity);
 100             setState(newState);
 101         }
 102
 103         public function setState(newState:ControllerState):void {
 104             if ( newState == state )
 105                 return;
 106
 107             if ( state != null )
 108                 state.exitState(newState);
 109             newState.setController(this);
 110             newState.setPreviousState(state);
 111             state = newState;
 112             state.enterState();
 113         }
 114
 115                 public function setCursor(cursor:Class):void {
 116                         CursorManager.removeAllCursors();
 117                         if (cursor && cursorsEnabled) { CursorManager.setCursor(cursor,2,-4,0); }
 118                 }
 119
 120     }
 121
 122
 123 }
 124