유니티 C# 인앱결제 시스템 IAP Manager 간단 사용법

• 코드 작성 (구버전용)

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Purchasing;

public class IAPManager : MonoBehaviour, IStoreListener
{
    private static IStoreController mStoreController;
    private static IExtensionProvider mStroeExtensionProvider;

    public static string Product_1 = "shop.cristalpack100";

    void Start()
    {
        if (mStoreController == null)
        {
            InitializePurchasing();
        }
    }

    void InitializePurchasing() //초기화
    {
        if (IsInitialized()) return;

        var builder = ConfigurationBuilder.Instance(StandardPurchasingModule.Instance());
        builder.AddProduct(Product_1, ProductType.Consumable);
        UnityPurchasing.Initialize(this, builder);
    }

    void IStoreListener.OnInitialized(IStoreController controller, IExtensionProvider extensions)
    {
        Debug.Log("OnInitialized : PASS");
        mStoreController = controller;
        mStroeExtensionProvider = extensions;
    }

    void IStoreListener.OnInitializeFailed(InitializationFailureReason error)
    {
        Debug.Log("IAPManager Initialize : Fail");
    }

    private bool IsInitialized()
    {
        return mStoreController != null && mStroeExtensionProvider != null;
    }

    private void BuyProductID(string ID) //구매하기
    {
        if (IsInitialized())
        {
            Product product = mStoreController.products.WithID(ID);

            if (product != null && product.availableToPurchase)
            {
                mStoreController.InitiatePurchase(product);
                Debug.Log(string.Format("Purchasing product asychronously: '{0}'", product.definition.id));
            }
            else
            {
                Debug.Log("BuyProductID: Fail");
            }
        }
        else
        {
            Debug.Log("BuyProductID: Fail. Not initialized");
        }
    }

    public PurchaseProcessingResult ProcessPurchase(PurchaseEventArgs args) //구매 확인중
    {
        if (isSuccess)
        {
            if (args.purchasedProduct.definition.id.Equals(Product_1)) Debug.Log("상품1 구매 성공");
        }
        else
        {
            Debug.Log("상품1 구매 실패");
        }

        if (string.Equals(args.purchasedProduct.definition.id, Product_1, System.StringComparison.Ordinal))
        {
            Debug.Log("상품1 아이템 지급");
        }

        return PurchaseProcessingResult.Complete;
    }

    void IStoreListener.OnPurchaseFailed(Product i, PurchaseFailureReason reason) //구매실패
    {
        Debug.Log(string.Format("OnPurchaseFailed: FAIL. Product: '{0}', PurchaseFailureReason: '{1}'", i.definition.id, reason));
    }
}