net/systemeD/halcyon/connection/UndoableEntityAction.as

   1 package net.systemeD.halcyon.connection {
   2
   3     public class UndoableEntityAction extends UndoableAction {
   4         public var wasDirty:Boolean;
   5                 public var connectionWasDirty:Boolean;
   6         private var initialised:Boolean = false;
   7         protected var name:String;
   8         protected var entity:Entity;
   9
  10         public function UndoableEntityAction(entity:Entity, name:String) {
  11             this.entity = entity;
  12             this.name = name;
  13         }
  14
  15         protected function markDirty():void {
  16             if ( !initialised ) init();
  17
  18             if ( !wasDirty ) {
  19               entity.markDirty();
  20             }
  21
  22             if ( !connectionWasDirty ) {
  23               Connection.getConnectionInstance().markDirty();
  24             }
  25         }
  26
  27         protected function markClean():void {
  28             if ( !initialised ) init();
  29
  30             if ( !wasDirty ) {
  31               entity.markClean();
  32             }
  33
  34             if ( !connectionWasDirty ) {
  35               Connection.getConnectionInstance().markClean();
  36             }
  37         }
  38
  39         private function init():void {
  40             wasDirty = entity.isDirty;
  41             connectionWasDirty = Connection.getConnectionInstance().isDirty;
  42             initialised = true;
  43         }
  44
  45         public function toString():String {
  46             return name + " " + entity.getType() + " " + entity.id;
  47         }
  48     }
  49 }
  50