好吧,我在Swift工作,我只是需要帮助。我已经遵循了4个不同的教程,关于如何使用Swift在sprite kit中实现应用购买,逐字复制代码,没有什么对我有用。
以下是我采取的步骤:
1.在iTunes Connect中消失,并在我的应用程序记录下创建了一个应用程序购买。我的应用内购买的产品ID为"GameOverSaveSavior"
1.在Xcode中,我已经将我的应用程序的应用程序内购买功能设置为ON
,确保我的团队设置为我的帐户,并确保info下的Bundle Identifier设置为iTunes Connect中我的应用程序的捆绑包标识符
1.在编写任何代码之前,我的GameScene.swift文件中有import StoreKit
至于代码,这是我所做的:
(1)在Gamescene.swift中,在我的didMoveToView
函数的末尾,我有:
// Set IAPS
if(SKPaymentQueue.canMakePayments()) {
println("IAP is enabled, loading")
var productID:NSSet = NSSet(objects: "GameOverSaveSavior")
var request: SKProductsRequest = SKProductsRequest(productIdentifiers: productID as Set<NSObject>)
request.delegate = self
request.start()
} else {
println("please enable IAPS")
}
当应用程序运行时,输出"IAP is enabled, loading"
。
(2)在GameScene.swift中,在类中但在didMoveToView
之外,我有其他人在应用程序购买中使用的所有函数和变量:
var list = [SKProduct]()
var p = SKProduct()
func purchaseMade() {
println("they bought it!")
}
func buyProduct() {
println("buy" + p.productIdentifier)
var pay = SKPayment(product: p)
SKPaymentQueue.defaultQueue().addTransactionObserver(self)
SKPaymentQueue.defaultQueue().addPayment(pay as SKPayment)
}
func productsRequest(request: SKProductsRequest!, didReceiveResponse response: SKProductsResponse!) {
println("product request")
var myProduct = response.products
for product in myProduct {
println("product added")
println(product.productIdentifier)
println(product.localizedTitle)
println(product.localizedDescription)
println(product.price)
list.append(product as! SKProduct)
}
}
func paymentQueueRestoreCompletedTransactionsFinished(queue: SKPaymentQueue!) {
println("transactions restored")
var purchasedItemIDS = []
for transaction in queue.transactions {
var t: SKPaymentTransaction = transaction as! SKPaymentTransaction
let prodID = t.payment.productIdentifier as String
switch prodID {
case "GameOverSaveSavior":
purchaseMade()
//Right here is where you should put the function that you want to execute when your in app purchase is complete
default:
println("IAP not setup")
}
}
var alert = UIAlertView(title: "Thank You", message: "Your purchase(s) were restored. You may have to restart the app before banner ads are removed.", delegate: nil, cancelButtonTitle: "OK")
alert.show()
}
func paymentQueue(queue: SKPaymentQueue!, updatedTransactions transactions: [AnyObject]!) {
println("add paymnet")
for transaction:AnyObject in transactions {
var trans = transaction as! SKPaymentTransaction
println(trans.error)
switch trans.transactionState {
case .Purchased, .Restored:
println("buy, ok unlock iap here")
println(p.productIdentifier)
let prodID = p.productIdentifier as String
switch prodID {
case "GameOverSaveSavior":
//Here you should put the function you want to execute when the purchase is complete
var alert = UIAlertView(title: "Thank You", message: "You may have to restart the app before the banner ads are removed.", delegate: nil, cancelButtonTitle: "OK")
alert.show()
default:
println("IAP not setup")
}
queue.finishTransaction(trans)
break;
case .Failed:
println("buy error")
queue.finishTransaction(trans)
break;
default:
println("default")
break;
}
}
}
func finishTransaction(trans:SKPaymentTransaction)
{
println("finish trans")
}
func paymentQueue(queue: SKPaymentQueue!, removedTransactions transactions: [AnyObject]!)
{
println("remove trans");
}
这将在运行应用程序时将"product request"
输出到控制台。
(3)在GameScene.swift中,在我的touchesBegan
函数中,当触摸右键时,我有以下内容:
//In app purchase
if touchedNode == saveMeBtn {
println("button touched!")
for product in list {
var prodID = product.productIdentifier
if(prodID == "GameOverSaveSavior") {
p = product
buyProduct() //This is one of the functions we added earlier
break;
}
}
触摸按钮时输出"button touched!"
。
我不知道我做错了什么。代码编译时没有错误,但当我的按钮被触摸时什么也没有发生。没有提醒要求用户登录或购买任何东西-什么都没有。我主要关注的是这个问题:在SKScene中购买应用
在写代码之前,我还需要做些什么吗?我的代码中缺少了什么吗?
1条答案
按热度按时间2ekbmq321#
我想我可以帮你:
我以前有过你的问题。另一个类似的,我在这里修复:My IAP isn't working. Bugs at func Paymentqueue
以下是我找到的解决方案:
删除
在任何地方都有它,并将它放在一个每次应用程序启动时都会执行的地方(只有一次)(我将它放在viewDidLoad()中)。
这将检查所有未完成的事务,并在应用加载后终止它们,从而在用户触发IAP之前消除任何可能的错误。
另外,这不是我的问题,但请确保为每个PurchaseState完成finishTransaction(),如下所示:
永远不要忘记:
为.恢复做单独的案例。