/////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2010-2011  Wolfgang Kowarschick
//
// Dieses Werk darf unter den Bedingungen der Creative Common Lizenz by-nc 3.0 de
//   (http://creativecommons.org/licenses/by-nc/3.0/de/)
// vervielfaeltigt, verbreitet, publiziert und modifiziert werden.
/////////////////////////////////////////////////////////////////////////////////

package as3.component.direction.control
{
  import as3.assert.Assert;
  import as3.component.direction.EnumDirection;
  import as3.component.direction.EnumDirection4;
  import as3.component.direction.ExtentEnumDirection;
  import as3.component.direction.I_EnumDirection;
  import as3.component.direction.I_ExtentEnumDirection;
  import as3.component.direction.logic.I_LogicDirection;
  
  import flash.display.Stage;
  import flash.events.KeyboardEvent;

  /**
   *  @autor       Wolfgang Kowarschick
   *  @category    class
   *  @langversion 3.0
   */
  public class ControlDirection2Key extends A_ControlDirectionKey
  {
    /////////////////////////////////////////////////////////////////////////////
    // Constructor
    /////////////////////////////////////////////////////////////////////////////
    
    public function ControlDirection2Key
      (p_current_direction: I_EnumDirection,
       p_logic: I_LogicDirection = null, p_stage: Stage = null
      )
    {
      super(EnumDirection4, p_logic, p_stage);
      this.currentDirection = p_current_direction;
    }
    
    /////////////////////////////////////////////////////////////////////////////
    // Attributes
    /////////////////////////////////////////////////////////////////////////////

    private var v_current_direction: I_EnumDirection;
    
    public function set currentDirection(p_current_direction: I_EnumDirection): void
    {
      v_current_direction = p_current_direction;
    }
    
    /////////////////////////////////////////////////////////////////////////////
    // Protected members (to be overridden)
    /////////////////////////////////////////////////////////////////////////////
      
    override protected function keyClick(p_event: KeyboardEvent): void
    {
      var l_direction: I_EnumDirection 
        = this.enumExtent.getKeyDirection(p_event.keyCode);

      if (l_direction == EnumDirection4.LEFT)
      {
        v_current_direction = v_current_direction.left90Degrees;
        this.logic.direction(v_current_direction);
      }
      else if (l_direction == EnumDirection4.RIGHT)
      {
        v_current_direction = v_current_direction.right90Degrees;
        this.logic.direction(v_current_direction);
      };
    }
    
    /////////////////////////////////////////////////////////////////////////////
    // End of class
    /////////////////////////////////////////////////////////////////////////////
  }
}

/////////////////////////////////////////////////////////////////////////////////
// End of file
/////////////////////////////////////////////////////////////////////////////////