ios7内购、Game Center 实现 in-App Purchases & Game Center

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原文地址: http://www.cocos2dev.com/?p=514

昨天使用ios7SDK build的时候，发现了几个warning，原来以前写的内购方法，有些在ios7下弃用了。今天改了下，顺便代码也发上。

PGStoreKitManager.h

////  PGStoreKitManager.h//  OCPhysicGame////  Created by LiuYanghui on 14-1-26.//  Copyright (c) 2014年 LiuYanghui. All rights reserved.//#import <Foundation/Foundation.h>#import <GameKit/GameKit.h>#import <StoreKit/StoreKit.h>@class ViewController;@interface PGStoreKitManager : NSObject<GKGameCenterControllerDelegate, SKPaymentTransactionObserver, SKProductsRequestDelegate>{    UIAlertView *_loadingAlert;    BOOL _enableGameCenter;}@property (nonatomic, readwrite, strong) ViewController* viewController;+ (PGStoreKitManager *)getInstance;// game center ----------------------------------------/** 登陆gamecenter，请先设置setViewController */- (void)authenticateLocalPlayer;/** 上传积分 */- (void)reportScore : (NSString*)identifier hiScore:(int64_t)score;/** 上传成就 */- (void)reportAchievementIdentifier : (NSString*)identifier percentComplete:(float)percent;/** 显示排行版 */- (void)showLeaderboard : (NSString*)leaderboard;/** 显示成就 */- (void)showAchievements;// iap  ----------------------------------------/** 初始化内消费 */- (void)initStoreKit;/** 购买产品 */- (void)purchaseItem: (NSString*)identifier;@end

PGStoreKitManager.m

////  PGStoreKitManager.m//  OCPhysicGame////  Created by LiuYanghui on 14-1-26.//  Copyright (c) 2014年 LiuYanghui. All rights reserved.//#import "PGStoreKitManager.h"#import "ViewController.h"@implementation PGStoreKitManager+ (PGStoreKitManager *)getInstance{    static PGStoreKitManager *mgr = nil;    static dispatch_once_t onceToken;    dispatch_once(&onceToken, ^{        mgr = [[self alloc] init];    });    return mgr;}- (id)init{    self = [super init];    if (self) {        [self initData];        return self;    }    return nil;}- (void)initData{    _enableGameCenter = NO;    _viewController = nil;}- (void)showMessage:(NSString *)title Message:(NSString *)msg{    UIAlertView *alert = [[UIAlertView alloc] initWithTitle:title message:msg delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];    [alert show];}- (void)showLoadingView:(NSString *)title{    _loadingAlert= [[UIAlertView alloc] initWithTitle:title message:@"" delegate:self cancelButtonTitle:nil otherButtonTitles:nil, nil];    [_loadingAlert show];}- (void)removeLoadingView{    [_loadingAlert dismissWithClickedButtonIndex:0 animated:YES];}#pragma mark - GameCenter- (void)authenticateLocalPlayer{    GKLocalPlayer* localPlayer = [GKLocalPlayer localPlayer];    if ([localPlayer isAuthenticated] == NO) {        localPlayer.authenticateHandler = ^(UIViewController *viewController,          NSError *error) {            if (error) {                _enableGameCenter = NO;            }else{                _enableGameCenter = YES;                if(viewController) {                    [_viewController presentViewController:viewController animated:YES completion:nil];                }            }        };    }else{        _enableGameCenter = YES;    }}/** 上传积分 */- (void)reportScore : (NSString*)identifier hiScore:(int64_t)score;{    if (score < 0 || !_enableGameCenter)return;GKScore *scoreBoard = [[GKScore alloc] initWithLeaderboardIdentifier:identifier];    scoreBoard.value = score;    [GKScore reportScores:@[scoreBoard] withCompletionHandler:^(NSError *error) {        if (error) {            // handle error        }    }];}/** 上传成就 */- (void)reportAchievementIdentifier : (NSString*)identifier percentComplete:(float)percent{    if (percent < 0 || !_enableGameCenter)return;    GKAchievement *achievement = [[GKAchievement alloc] initWithIdentifier: identifier];    if (achievement){achievement.percentComplete = percent;        [GKAchievement reportAchievements:@[achievement] withCompletionHandler:^(NSError *error) {            if (error) {                // handle error            }        }];    }}/** 显示排行版 */- (void)showLeaderboard : (NSString*)leaderboard{    if (!_enableGameCenter)return;    GKGameCenterViewController *gameCenterViewController = [[GKGameCenterViewController alloc] init];    gameCenterViewController.viewState = GKGameCenterViewControllerStateLeaderboards;    gameCenterViewController.gameCenterDelegate = self;    [_viewController presentViewController:gameCenterViewController animated:YES completion:nil];}/** 显示成就 */- (void)showAchievements{    if (!_enableGameCenter)return;    GKGameCenterViewController *gameCenterViewController = [[GKGameCenterViewController alloc] init];    gameCenterViewController.viewState = GKGameCenterViewControllerStateAchievements;    gameCenterViewController.gameCenterDelegate = self;    [_viewController presentViewController:gameCenterViewController animated:YES completion:nil];}#pragma mark gameCenterViewController Close回调- (void)gameCenterViewControllerDidFinish:(GKGameCenterViewController *)gameCenterViewController{    [_viewController dismissViewControllerAnimated:YES completion:nil];}//---------------------------------------------------------#pragma mark - IAP- (BOOL)canProcessPayments{    if ([SKPaymentQueue canMakePayments]) {        return YES;    } else {        return NO;    }}/** 初始化内消费 */- (void)initStoreKit{    [[SKPaymentQueue defaultQueue] addTransactionObserver:self];}/** 购买产品 */- (void)purchaseItem: (NSString *)identifier{    [self showLoadingView:@"Access Store..."];        if (![self canProcessPayments]) {        NSLog(@"1.失败-->SKPaymentQueue canMakePayments NO");        [self removeLoadingView];        return;    }    NSLog(@"1.成功-->请求产品信息...%@", identifier);        // 使用请求商品信息式购买    SKProductsRequest *request= [[SKProductsRequest alloc]                                 initWithProductIdentifiers: [NSSet setWithObject: identifier]];    request.delegate = self;    [request start];}// SKProductsRequest 的回调- (void)productsRequest:(SKProductsRequest *)request didReceiveResponse:(SKProductsResponse *)response{    NSArray *myProduct = response.products;    if (myProduct.count == 0) {        NSLog(@"2.失败-->无法获取产品信息，购买失败。invalidProductIdentifiers = %@",response.invalidProductIdentifiers);        [self removeLoadingView];        return;    }    NSLog(@"2.成功-->获取产品信息成功，正在购买...");    SKPayment * payment = [SKPayment paymentWithProduct:myProduct[0]];    [[SKPaymentQueue defaultQueue] addPayment:payment];}// SKPayment 的回调- (void)paymentQueue:(SKPaymentQueue *)queue updatedTransactions:(NSArray *)transactions{    NSLog(@"3.成功-->接收苹果购买数据，正在处理...");    for (SKPaymentTransaction *transaction in transactions){        switch (transaction.transactionState){            case SKPaymentTransactionStatePurchased:                [self completeTransaction:transaction];                break;                            case SKPaymentTransactionStateFailed:                [self failedTransaction:transaction];                break;                            case SKPaymentTransactionStateRestored:                [self restoreTransaction:transaction];                break;                            default:                break;        }    }}// 结束交易- (void) completeTransaction: (SKPaymentTransaction*)transaction{    NSLog(@"4.成功-->结束交易 SKPaymentTransactionStatePurchased");    [self removeLoadingView];// 记录交易和提供产品 这两方法必须处理    [self recordTransaction: transaction];    [self provideContent: transaction.payment.productIdentifier];    // 移除 transaction from the payment queue.    [[SKPaymentQueue defaultQueue] finishTransaction: transaction];}// 重置交易- (void) restoreTransaction: (SKPaymentTransaction*)transaction{    NSLog(@"4.成功-->重置交易 SKPaymentTransactionStateRestored");    [self recordTransaction: transaction];    [self provideContent: transaction.originalTransaction.payment.productIdentifier];    [[SKPaymentQueue defaultQueue] finishTransaction: transaction];}// 交易失败- (void) failedTransaction: (SKPaymentTransaction*)transaction{    [self removeLoadingView];    NSLog(@"4.成功-->交易失败 SKPaymentTransactionStateRestored error.code:%d",(int)transaction.error.code);    [[SKPaymentQueue defaultQueue] finishTransaction: transaction];}// 交易记录- (void) recordTransaction: (SKPaymentTransaction*)transacation{    NSLog(@"4.成功-->交易记录, 可以在此处存储记录");}// 提供产品- (void) provideContent: (NSString*)identifier{    NSLog(@"4.成功-->交易成功，请提供产品 identifier = %@", identifier);        [self removeLoadingView];    [self showMessage:@"Success" Message:@"You have successfully purchased."];}@end

注释已经写的很清楚了，再有不清楚的可以留言。