#ifndef BOARD_H
#define BOARD_H

#include <Foundation/Foundation.h>
#include <AppKit/AppKit.h>
#include "tile.h"
#include "gsdialogs.h"
#include "tilepair.h"

#define	GAME_STATE_RUNNING	1
#define GAME_STATE_PAUSED	0

@interface GSBoard : NSView
{
	NSUserDefaults *defaults;
	NSMutableArray *scores;
	NSArray *iconsNamesRefs;
	NSMutableArray *tiles;
	GSTile *firstTile, *secondTile;
	NSTextField *timeField;
	NSTimer *tmr;
	int seconds, minutes;
        BOOL hadEndOfGame;
        NSMutableArray *undoArray;
        int gameState;
				int numScoresToKeep;
}

- (id)initWithFrame:(NSRect)frameRect;
- (void)newGame;
- (void)undo;
- (void)timestep:(NSTimer *)t;
- (int)prepareTilesToRemove:(GSTile *)clickedTile;
- (void)removeCurrentTiles;
- (BOOL)findPathBetweenTiles;
- (BOOL)findSimplePathFromX1:(int)x1 y1:(int)y1 toX2:(int)x2 y2:(int)y2;
- (BOOL)canMakeLineFromX1:(int)x1 y1:(int)y1 toX2:(int)x2 y2:(int)y2;
- (void)unSetCurrentTiles;
- (void)pause;
- (void)getHint;
- (void)verifyEndOfGame;
- (void)endOfGame;
- (NSArray *)tilesAtXPosition:(int)xpos;
- (NSArray *)tilesAtYPosition:(int)ypos;
- (GSTile *)tileAtxPosition:(int)xpos yPosition:(int)ypos;
- (int)gameState;
- (void)showHallOfFame;

@end

#endif // BOARD_H