iPhone开发应用中关于
GameKit蓝牙实例讲解是本文要介绍的内容，主要是来了解并学习
GameKit蓝牙实例。介绍一下这个实例实现的是两个带有
蓝牙设备的touch之间的一个小游戏，在界面上有个可以响应事件的UIView（之前说过）可以点击，然后看谁新达到WINNING_TAP_COUNT （游戏中一常量可以自己设置）谁先达到谁就赢了，然后通知对方。还要引入GameKit.framework框架
头文件BlueToothViewController.h：
[pre]
1.
//
2. // // BlueToothViewController.h
3. // BlueTooth //
4. // Created by mingchun liu on 09-11-24. // Copyright sdie 2009. All rights reserved.
5. //
6. #import <UIKit/UIKit.h> #import<GameKit/GameKit.h>
7. #define START_GAME_KEY @"startgame"
8. #define END_GAME_KEY @"endgame" #define TAP_COUNT_KEY @"taps"
9. #define WINNING_TAP_COUNT 50
10. #define AMIPHD_P2P_SESSION_ID @"amiphdp2p2"//这个是蓝牙协议
11. @interface BlueToothViewController : UIViewController<GKPeerPickerControllerDelegate,GKSessionDelegate>{ BOOL actingAsHost;//是否提供服务,客户端还是服务器端
12. int playerTapCount;//记录玩家点击次数 int opponentTapCount;//对方点击次数
13. IBOutlet UILabel *playerTapCountLabel;//显示玩家点击次数 IBOutlet UILabel *opponentTapCountLabel;//显示对手点击次数
14. NSString *opponentID;//对方标识符 GKSession *gkSession;
15. IBOutlet UILabel *startQuitButton;//开始退出按钮
16. }
17. @property BOOL actingAsHost; @property int playerTapCount;
18. @property int opponentTapCount; @property (nonatomic,retain) GKSession *gkSession;
19. @property (nonatomic,retain) NSString *opponentID;
20. @property (nonatomic,retain)UILabel *playerTapCountLabel;
21. @property (nonatomic,retain)UILabel *opponentTapCountLabel;
22. @property (nonatomic,retain)UILabel *startQuitButton;
23. -(IBAction) handleStartQuitTapped;//处理开始退出操作 -(IBAction) handleTapViewTapped;//处理点击UIView的操作
24. -(void) updateTapCountLabels;//更新显示 -(void) initGame;//初始化游戏
25. -(void) hostGame; -(void) joinGame;//加入游戏
26. -(void) endGame;//结束游戏 -(void) showEndGameAlert;//弹出结束游戏对话框
27. @end
28. #import "BlueToothViewController.h"
29. @implementation BlueToothViewController
30. @synthesize actingAsHost; @synthesize playerTapCount;
31. @synthesize opponentID; @synthesize playerTapCountLabel;
32. @synthesize opponentTapCountLabel;
33. @synthesize startQuitButton; @synthesize gkSession;
34. @synthesize opponentTapCount;
35. -(IBAction) handleStartQuitTapped {//建立链接操作,弹出链接窗口显示在线 if (! opponentID) {//如果对手ID为空就建立服务端提供服务
36. actingAsHost = YES; GKPeerPickerController *peerPickerController
37. peerPickerController.delegate = self; peerPickerController.connectionTypesMask
38. GKPeerPickerConnectionTypeNearby; [peerPickerController show];
39. } }
40. -(IBAction) handleTapViewTapped {//点击操作 playerTapCount++;
41. [self updateTapCountLabels]; // did we just win?
42. playerWins = playerTapCount >= WINNING_TAP_COUNT;//当点击达到一定次数时 // send tap count to peer
43. message = [[NSMutableData alloc] init];//传的数据类型为nsdata类型的 NSKeyedArchiver *archiver
44. [[NSKeyedArchiver alloc] initForWritingWithMutableData:message]; [archiver encodeInt:playerTapCount forKey: TAP_COUNT_KEY];
45. if (playerWins) [archiver encodeBool:YES forKey:END_GAME_KEY];
46. sendMode
47. playerWins
48. [archiver release]; [message release];
49. // also end game locally if (playerWins)
50. [self endGame]; }
51. -(void) updateTapCountLabels {
52. playerTapCountLabel.text
53. opponentTapCountLabel.text
54. } -(void) initGame {
55. playerTapCount = 0; opponentTapCount = 0;
56. } -(void) hostGame {
57. message
58. archiver
59. [archiver encodeBool:YES forKey:START_GAME_KEY]; [archiver finishEncoding];
60. sendErr = nil; [gkSession sendDataToAllPeers: message
61. withDataMode:GKSendDataReliable error:&sendErr]; if (sendErr)
62. NSLog (@"send greeting failed: %@", sendErr); // change state of startQuitButton
63. startQuitButton.text
64. [archiver release]; [self updateTapCountLabels];
65. } -(void) joinGame {
66. startQuitButton.text
67. [self updateTapCountLabels]; }
68. //一下是代理方法
69. -(GKSession *) peerPickerController: (GKPeerPickerController*) controller
70. sessionForConnectionType: (GKPeerPickerConnectionType) type { if (!gkSession) {//如果没有链接时建立连接
71. gkSession
72. displayName:nil//在线用户名 sessionMode:GKSessionModePeer];
73. gkSession.delegate = self; }
74. return gkSession; }
75. - (void)peerPickerController:(GKPeerPickerController *)picker didConnectPeer:(NSString *)peerID toSession:(GKSession *)session
76. {//当picker接收到数据后将其释放掉，否则进入不了界面 [picker dismiss];
77. picker.delegate = nil; [picker autorelease];
78. } - (void)session:(GKSession *)session
79. didReceiveConnectionRequestFromPeer:(NSString *)peerID {//已接受连接请求的代理方法 actingAsHost =NO;//设为客户端
80. }
81. - (void)session:(GKSession *)session peer:(NSString *)peerID didChangeState:(GKPeerConnectionState)state {//状态改变时触发的代理方法
82. switch (state) {
83. case GKPeerStateConnected: [session setDataReceiveHandler: self withContext: nil];
84. opponentID = peerID;//改变opponentID的值 actingAsHost ? [self hostGame] : [self joinGame];//
85. break; }
86. }
87. - (void) receiveData: (NSData*) data fromPeer: (NSString*) peerID inSession: (GKSession*) session context: (void*) context {//接受数据时的代理操作
88. unarchiver
89. opponentTapCount
90. [self updateTapCountLabels]; }
91. if ([unarchiver containsValueForKey:END_GAME_KEY]) { [self endGame];
92. } if ([unarchiver containsValueForKey:START_GAME_KEY]) {
93. [self joinGame]; }
94. [unarchiver release]; }
95. //以上是代理方法
96. -(void) showEndGameAlert { BOOL playerWins =playerTapCount> opponentTapCount;
97. endGameAlert
98. message: playerWins ? @"Your thumbs have emerged supreme!": @"Your thumbs have been laid low"
99. delegate:nil cancelButtonTitle:@"OK"
100. otherButtonTitles:nil]; [endGameAlert show];
101. [endGameAlert release]; }
102. -(void) endGame { opponentID = nil;
103. startQuitButton.text
104. [self showEndGameAlert]; }
105. /*
106. // The designated initializer. Override to perform setup that is required before the view is loaded. - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
107. self
108. } return self;
109. } */
110. /*
111. // Implement loadView to create a view hierarchy programmatically, without using a nib. - (void)loadView {
112. } */
113. /*
114. // Implement viewDidLoad to do additional setup after loading the view, typically from a nib. - (void)viewDidLoad {
115. [super viewDidLoad]; }
116. */
117. /* // Override to allow orientations other than the default portrait orientation.
118. - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation { // Return YES for supported orientations
119. interfaceOrientation
120. */
121. - (void)didReceiveMemoryWarning { // Releases the view if it doesn't have a superview.
122. [super didReceiveMemoryWarning];
123. // Release any cached data, images, etc that aren't in use. }
124. - (void)viewDidUnload {
125. self.myOutlet = nil;
126. }
127. - (void)dealloc { [opponentID release];
128. [playerTapCountLabel release]; [opponentTapCountLabel release];
129.
130. [startQuitButton release]; [gkSession release];
131. [super dealloc]; } [/pre]小结：
iPhone开发之
GameKit蓝牙实例讲解的内容介绍完 ，希望通过本文的学习能对你有所帮助！
iPhone开发应用中关于
GameKit蓝牙实例讲解是本文要介绍的内容，主要是来了解并学习
GameKit蓝牙实例。介绍一下这个实例实现的是两个带有
蓝牙设备的touch之间的一个小游戏，在界面上有个可以响应事件的UIView（之前说过）可以点击，然后看谁新达到WINNING_TAP_COUNT （游戏中一常量可以自己设置）谁先达到谁就赢了，然后通知对方。还要引入GameKit.framework框架
头文件BlueToothViewController.h：
1.
//
2. // // BlueToothViewController.h
3. // BlueTooth //
4. // Created by mingchun liu on 09-11-24. // Copyright sdie 2009. All rights reserved.
5. //
6. #import <UIKit/UIKit.h> #import<GameKit/GameKit.h>
7. #define START_GAME_KEY @"startgame"
8. #define END_GAME_KEY @"endgame" #define TAP_COUNT_KEY @"taps"
9. #define WINNING_TAP_COUNT 50
10. #define AMIPHD_P2P_SESSION_ID @"amiphdp2p2"//这个是蓝牙协议
11. @interface BlueToothViewController : UIViewController<GKPeerPickerControllerDelegate,GKSessionDelegate>{ BOOL actingAsHost;//是否提供服务,客户端还是服务器端
12. int playerTapCount;//记录玩家点击次数 int opponentTapCount;//对方点击次数
13. IBOutlet UILabel *playerTapCountLabel;//显示玩家点击次数 IBOutlet UILabel *opponentTapCountLabel;//显示对手点击次数
14. NSString *opponentID;//对方标识符 GKSession *gkSession;
15. IBOutlet UILabel *startQuitButton;//开始退出按钮
16. }
17. @property BOOL actingAsHost; @property int playerTapCount;
18. @property int opponentTapCount; @property (nonatomic,retain) GKSession *gkSession;
19. @property (nonatomic,retain) NSString *opponentID;
20. @property (nonatomic,retain)UILabel *playerTapCountLabel;
21. @property (nonatomic,retain)UILabel *opponentTapCountLabel;
22. @property (nonatomic,retain)UILabel *startQuitButton;
23. -(IBAction) handleStartQuitTapped;//处理开始退出操作 -(IBAction) handleTapViewTapped;//处理点击UIView的操作
24. -(void) updateTapCountLabels;//更新显示 -(void) initGame;//初始化游戏
25. -(void) hostGame; -(void) joinGame;//加入游戏
26. -(void) endGame;//结束游戏 -(void) showEndGameAlert;//弹出结束游戏对话框
27. @end
28. #import "BlueToothViewController.h"
29. @implementation BlueToothViewController
30. @synthesize actingAsHost; @synthesize playerTapCount;
31. @synthesize opponentID; @synthesize playerTapCountLabel;
32. @synthesize opponentTapCountLabel;
33. @synthesize startQuitButton; @synthesize gkSession;
34. @synthesize opponentTapCount;
35. -(IBAction) handleStartQuitTapped {//建立链接操作,弹出链接窗口显示在线 if (! opponentID) {//如果对手ID为空就建立服务端提供服务
36. actingAsHost = YES; GKPeerPickerController *peerPickerController
37. peerPickerController.delegate = self; peerPickerController.connectionTypesMask
38. GKPeerPickerConnectionTypeNearby; [peerPickerController show];
39. } }
40. -(IBAction) handleTapViewTapped {//点击操作 playerTapCount++;
41. [self updateTapCountLabels]; // did we just win?
42. playerWins = playerTapCount >= WINNING_TAP_COUNT;//当点击达到一定次数时 // send tap count to peer
43. message = [[NSMutableData alloc] init];//传的数据类型为nsdata类型的 NSKeyedArchiver *archiver
44. [[NSKeyedArchiver alloc] initForWritingWithMutableData:message]; [archiver encodeInt:playerTapCount forKey: TAP_COUNT_KEY];
45. if (playerWins) [archiver encodeBool:YES forKey:END_GAME_KEY];
46. sendMode
47. playerWins
48. [archiver release]; [message release];
49. // also end game locally if (playerWins)
50. [self endGame]; }
51. -(void) updateTapCountLabels {
52. playerTapCountLabel.text
53. opponentTapCountLabel.text
54. } -(void) initGame {
55. playerTapCount = 0; opponentTapCount = 0;
56. } -(void) hostGame {
57. message
58. archiver
59. [archiver encodeBool:YES forKey:START_GAME_KEY]; [archiver finishEncoding];
60. sendErr = nil; [gkSession sendDataToAllPeers: message
61. withDataMode:GKSendDataReliable error:&sendErr]; if (sendErr)
62. NSLog (@"send greeting failed: %@", sendErr); // change state of startQuitButton
63. startQuitButton.text
64. [archiver release]; [self updateTapCountLabels];
65. } -(void) joinGame {
66. startQuitButton.text
67. [self updateTapCountLabels]; }
68. //一下是代理方法
69. -(GKSession *) peerPickerController: (GKPeerPickerController*) controller
70. sessionForConnectionType: (GKPeerPickerConnectionType) type { if (!gkSession) {//如果没有链接时建立连接
71. gkSession
72. displayName:nil//在线用户名 sessionMode:GKSessionModePeer];
73. gkSession.delegate = self; }
74. return gkSession; }
75. - (void)peerPickerController:(GKPeerPickerController *)picker didConnectPeer:(NSString *)peerID toSession:(GKSession *)session
76. {//当picker接收到数据后将其释放掉，否则进入不了界面 [picker dismiss];
77. picker.delegate = nil; [picker autorelease];
78. } - (void)session:(GKSession *)session
79. didReceiveConnectionRequestFromPeer:(NSString *)peerID {//已接受连接请求的代理方法 actingAsHost =NO;//设为客户端
80. }
81. - (void)session:(GKSession *)session peer:(NSString *)peerID didChangeState:(GKPeerConnectionState)state {//状态改变时触发的代理方法
82. switch (state) {
83. case GKPeerStateConnected: [session setDataReceiveHandler: self withContext: nil];
84. opponentID = peerID;//改变opponentID的值 actingAsHost ? [self hostGame] : [self joinGame];//
85. break; }
86. }
87. - (void) receiveData: (NSData*) data fromPeer: (NSString*) peerID inSession: (GKSession*) session context: (void*) context {//接受数据时的代理操作
88. unarchiver
89. opponentTapCount
90. [self updateTapCountLabels]; }
91. if ([unarchiver containsValueForKey:END_GAME_KEY]) { [self endGame];
92. } if ([unarchiver containsValueForKey:START_GAME_KEY]) {
93. [self joinGame]; }
94. [unarchiver release]; }
95. //以上是代理方法
96. -(void) showEndGameAlert { BOOL playerWins =playerTapCount> opponentTapCount;
97. endGameAlert
98. message: playerWins ? @"Your thumbs have emerged supreme!": @"Your thumbs have been laid low"
99. delegate:nil cancelButtonTitle:@"OK"
100. otherButtonTitles:nil]; [endGameAlert show];
101. [endGameAlert release]; }
102. -(void) endGame { opponentID = nil;
103. startQuitButton.text
104. [self showEndGameAlert]; }
105. /*
106. // The designated initializer. Override to perform setup that is required before the view is loaded. - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
107. self
108. } return self;
109. } */
110. /*
111. // Implement loadView to create a view hierarchy programmatically, without using a nib. - (void)loadView {
112. } */
113. /*
114. // Implement viewDidLoad to do additional setup after loading the view, typically from a nib. - (void)viewDidLoad {
115. [super viewDidLoad]; }
116. */
117. /* // Override to allow orientations other than the default portrait orientation.
118. - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation { // Return YES for supported orientations
119. interfaceOrientation
120. */
121. - (void)didReceiveMemoryWarning { // Releases the view if it doesn't have a superview.
122. [super didReceiveMemoryWarning];
123. // Release any cached data, images, etc that aren't in use. }
124. - (void)viewDidUnload {
125. self.myOutlet = nil;
126. }
127. - (void)dealloc { [opponentID release];
128. [playerTapCountLabel release]; [opponentTapCountLabel release];
129.
130. [startQuitButton release]; [gkSession release];
131. [super dealloc]; } [/pre]小结：
iPhone开发之
GameKit蓝牙实例讲解的内容介绍完 ，希望通过本文的学习能对你有所帮助！
本文章为转载内容，我们尊重原作者对文章享有的著作权。如有内容错误或侵权问题，欢迎原作者联系我们进行内容更正或删除文章。
