GeekGameBoard: Source/DemoBoardView.m@af9b2b929b03

     1 /*  This code is based on Apple's "GeekGameBoard" sample code, version 1.0.

     2     http://developer.apple.com/samplecode/GeekGameBoard/

     3     Copyright © 2007 Apple Inc. Copyright © 2008 Jens Alfke. All Rights Reserved.

     5     Redistribution and use in source and binary forms, with or without modification, are permitted

     6     provided that the following conditions are met:

     8     * Redistributions of source code must retain the above copyright notice, this list of conditions

     9       and the following disclaimer.

    10     * Redistributions in binary form must reproduce the above copyright notice, this list of

    11       conditions and the following disclaimer in the documentation and/or other materials provided

    12       with the distribution.

    14     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR

    15     IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

    16     FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRI-

    17     BUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    18     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    19     PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

    20     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF

    21     THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    22 */

    23 #import "DemoBoardView.h"

    24 #import "Game.h"

    25 #import "GGBTextLayer.h"

    26 #import "QuartzUtils.h"

    29 /**  WARNING: THIS CODE REQUIRES GARBAGE COLLECTION!

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

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

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

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

    34  **  otherwise unpleasant leakage will occur!

    35  **/

    38 @implementation DemoBoardView

    41 /** Class names of available games */

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

    43                                            @"TicTacToeGame", @"GoGame"};

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

    46 static NSString* sCurrentGameName = @"KlondikeGame";

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

    50 {

    51     [super startGameNamed: gameClassName];

    53     Game *game = self.game;

    54     [game addObserver: self

    55            forKeyPath: @"currentPlayer"

    56               options: NSKeyValueObservingOptionInitial

    57               context: NULL];

    58     [game addObserver: self

    59            forKeyPath: @"winner"

    60               options: 0

    61               context: NULL];

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

    64 }

    67 - (CGRect) gameBoardFrame

    68 {

    69     CGRect bounds = [super gameBoardFrame];

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

    71     return CGRectInset(bounds,4,4);

    72 }

    75 - (void) awakeFromNib

    76 {

    77     srandomdev();

    79     [self registerForDraggedTypes: [NSImage imagePasteboardTypes]];

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

    82     CGRect bounds = self.layer.bounds;

    83     self.layer.backgroundColor = GetCGPatternNamed(@"Background.png");

    85     bounds.size.height -= 32;

    86     _headline = [GGBTextLayer textLayerInSuperlayer: self.layer

    87                                            withText: nil

    88                                            fontSize: 24

    89                                           alignment: kCALayerWidthSizable | kCALayerMinYMargin];

    91     [self startGameNamed: sCurrentGameName];

    92 }

    95 - (void) startGameFromMenu: (id)sender

    96 {

    97     sCurrentGameName = kMenuGameNames[ [sender tag] ];

    98     [self startGameNamed: sCurrentGameName];

    99 }

   102 - (void)observeValueForKeyPath:(NSString *)keyPath

   103                       ofObject:(id)object

   104                         change:(NSDictionary *)change

   105                        context:(void *)context

   106 {

   107     Game *game = self.game;

   108     if( object == game ) {

   109         Player *p = game.winner;

   110         NSString *msg;

   111         if( p ) {

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

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

   114         } else {

   115             p = game.currentPlayer;

   116             msg = @"Your turn, %@";

   117         }

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

   119     }

   120 }

   123 - (IBAction) enterFullScreen: (id)sender

   124 {

   125     [super enterFullScreen: sender];

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

   127 }

   130 #pragma mark -

   131 #pragma mark NSAPPLICATION DELEGATE:

   134 - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)sender

   135 {

   136     return YES;

   137 }

   139 @end

author	Jens Alfke <jens@mooseyard.com>
	Wed Mar 12 15:51:32 2008 -0700 (2008-03-12)
changeset 6	af9b2b929b03
parent 0	e9f7ba4718e1
child 7	428a194e3e59
permissions	-rw-r--r--