jens@1: //
jens@1: //  BoardUIView.h
jens@1: //  GeekGameBoard
jens@1: //
jens@1: //  Created by Jens Alfke on 3/7/08.
jens@1: //  Copyright 2008 __MyCompanyName__. All rights reserved.
jens@1: //
jens@1: 
jens@1: #import <UIKit/UIKit.h>
jens@1: @class GGBLayer, Bit, Card, Grid, Game;
jens@1: @protocol BitHolder;
jens@1: 
jens@1: 
jens@1: /** NSView that hosts a game. */
jens@1: @interface BoardUIView : UIView
jens@1: {
jens@1:     @private
jens@1:     Game *_game;                                // Current Game
jens@1:     GGBLayer *_gameboard;                       // Game's main layer
jens@1:     
jens@1:     // Used during mouse-down tracking:
jens@1:     CGPoint _dragStartPos;                      // Starting position of mouseDown
jens@1:     Bit *_dragBit;                              // Bit being dragged
jens@1:     id<BitHolder> _oldHolder;                   // Bit's original holder
jens@1:     CALayer *_oldSuperlayer;                    // Bit's original superlayer
jens@1:     int _oldLayerIndex;                         // Bit's original index in _oldSuperlayer.layers
jens@1:     CGPoint _oldPos;                            // Bit's original x/y position
jens@1:     CGPoint _dragOffset;                        // Offset of mouse position from _dragBit's origin
jens@1:     BOOL _dragMoved;                            // Has the mouse moved more than 3 pixels since mouseDown?
jens@1:     id<BitHolder> _dropTarget;                  // Current BitHolder the cursor is over
jens@1:     
jens@1:     // Used while handling incoming drags:
jens@1:     GGBLayer *_viewDropTarget;                   // Current drop target during an incoming drag-n-drop
jens@1: }
jens@1: 
jens@1: - (void) startGameNamed: (NSString*)gameClassName;
jens@1: 
jens@1: @property (readonly) Game *game;
jens@1: @property (readonly) GGBLayer *gameboard;
jens@1: 
jens@1: - (CGRect) gameBoardFrame;
jens@1: 
jens@1: @end