//

 //  BoardUIView.h

 //  GeekGameBoard

 //

 //  Created by Jens Alfke on 3/7/08.

 //  Copyright 2008 __MyCompanyName__. All rights reserved.

 //

 #import <UIKit/UIKit.h>

 @class GGBLayer, Bit, Card, Grid, Game;

 @protocol BitHolder;

 /** NSView that hosts a game. */

 @interface BoardUIView : UIView

 {

     @private

     Game *_game;                                // Current Game

     GGBLayer *_gameboard;                       // Game's main layer

     // Used during mouse-down tracking:

     CGPoint _dragStartPos;                      // Starting position of mouseDown

     Bit *_dragBit;                              // Bit being dragged

     id<BitHolder> _oldHolder;                   // Bit's original holder

     CALayer *_oldSuperlayer;                    // Bit's original superlayer

     int _oldLayerIndex;                         // Bit's original index in _oldSuperlayer.layers

     CGPoint _oldPos;                            // Bit's original x/y position

     CGPoint _dragOffset;                        // Offset of mouse position from _dragBit's origin

     BOOL _dragMoved;                            // Has the mouse moved more than 3 pixels since mouseDown?

     id<BitHolder> _dropTarget;                  // Current BitHolder the cursor is over

     // Used while handling incoming drags:

     GGBLayer *_viewDropTarget;                   // Current drop target during an incoming drag-n-drop

 }

 - (void) startGameNamed: (NSString*)gameClassName;

 @property (readonly) Game *game;

 @property (readonly) GGBLayer *gameboard;

 - (CGRect) gameBoardFrame;

 @end