/*

File: DemoBoardView.m

Abstract: Simple subclass of BoardView that lets you pick a game from a menu.

Version: 1.0

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*/

#import "DemoBoardView.h"

#import "Game.h"

#import "QuartzUtils.h"

/**  WARNING: THIS CODE REQUIRES GARBAGE COLLECTION!

 **  This sample application uses Objective-C 2.0 garbage collection.

 **  Therefore, the source code in this file does NOT perform manual object memory management.

 **  If you reuse any of this code in a process that isn't garbage collected, you will need to

 **  add all necessary retain/release/autorelease calls, and implement -dealloc methods,

 **  otherwise unpleasant leakage will occur!

 **/

@implementation DemoBoardView

/** Class names of available games */

static NSString* const kMenuGameNames[] = {@"KlondikeGame", @"CheckersGame", @"HexchequerGame",

                                           @"TicTacToeGame", @"GoGame"};

/** Class name of the current game. */

static NSString* sCurrentGameName = @"KlondikeGame";

- (void) startGameNamed: (NSString*)gameClassName

{

    [super startGameNamed: gameClassName];

    Game *game = self.game;

    [game addObserver: self 

           forKeyPath: @"currentPlayer"

              options: NSKeyValueObservingOptionInitial

              context: NULL];

    [game addObserver: self

           forKeyPath: @"winner"

              options: 0 

              context: NULL];

    self.window.title = [(id)[game class] displayName];

}

- (CGRect) gameBoardFrame

{

    CGRect bounds = [super gameBoardFrame];

    bounds.size.height -= 32;                   // Leave room for headline

    return CGRectInset(bounds,4,4);

}

- (void) awakeFromNib

{

    srandomdev();

    [self registerForDraggedTypes: [NSImage imagePasteboardTypes]];

    [self registerForDraggedTypes: [NSArray arrayWithObject: NSFilenamesPboardType]];

    CGRect bounds = self.layer.bounds;

    self.layer.backgroundColor = GetCGPatternNamed(@"/Library/Desktop Pictures/Small Ripples graphite.png");

    bounds.size.height -= 32;

    _headline = AddTextLayer(self.layer,

                             nil, [NSFont boldSystemFontOfSize: 24], 

                             kCALayerWidthSizable | kCALayerMinYMargin);

    [self startGameNamed: sCurrentGameName];

}

- (void) startGameFromMenu: (id)sender

{

    sCurrentGameName = kMenuGameNames[ [sender tag] ];

    [self startGameNamed: sCurrentGameName];

}

- (void)observeValueForKeyPath:(NSString *)keyPath 

                      ofObject:(id)object 

                        change:(NSDictionary *)change

                       context:(void *)context

{

    Game *game = self.game;

    if( object == game ) {

        Player *p = game.winner;

        NSString *msg;

        if( p ) {

            [[NSSound soundNamed: @"Sosumi"] play];

            msg = @"%@ wins! Congratulations!";

        } else {

            p = game.currentPlayer;

            msg = @"Your turn, %@";

        }

        _headline.string = [NSString stringWithFormat: msg, p.name];

    }

}

- (IBAction) enterFullScreen: (id)sender

{

    [super enterFullScreen: sender];

    [self startGameNamed: sCurrentGameName];        // restart game so it'll use the new size

}

#pragma mark -

#pragma mark NSAPPLICATION DELEGATE:

- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)sender

{

    return YES;

}

@end