ExampleWindow.cs

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


namespace Soomla.Store.Example                                                      //Allows for access to Soomla API
{
    public class ExampleWindow : MonoBehaviour
    {
        //variables
        public static List<NonConsumableItem> NonConsumableItems = null;            //Creates a list to store non-consumable items (ex. levels, maps, etc)

        public Transform cube;                                                      // Stores the scene cube as a variable

        public float secTime    = 2.0f;
        public float totTime    = 0.0f;

        //when the scene starts
        void Start ()
        {
            StoreEvents.OnSoomlaStoreInitialized += onSoomlaStoreIntitialized;      //Handle the initialization of store events
            SoomlaStore.Initialize (new ExampleAssets());                           //Intialize the store

        }


        //when the store is intialized (not ideal but totally works)
        public void onSoomlaStoreIntitialized()
        {
            NonConsumableItems       = StoreInfo.GetNonConsumableItems();                   //get the list of nonconsumable items, set equal to NonConsumableItems list


        }


        //Assign cube color based on it (using playerprefs) (see CheckIAP_PurchaseStatus() function below to understand)
        void Update ()
        {
            if (Time.timeSinceLevelLoad > totTime)
            {
                CheckIAP_PurchaseStatus ();                                             //Check status of in app purchase (true/false if player has purchased it)

                totTime = Time.timeSinceLevelLoad + secTime;



            }
            if(PlayerPrefs.GetInt("Cube_green") == 0)                                   // if player has purchased item, turn the cube green
                cube.transform.renderer.material.color = Color.red;


            if(PlayerPrefs.GetInt("Cube_green") == 1)                                   // if player has not purchased item (or hasnt restored previous purchases) turn the cube red
                cube.transform.renderer.material.color = Color.green;
        }


        //Check the Status of the In App Purchase (true/false if player has bought it)
        void CheckIAP_PurchaseStatus()
        {
            NonConsumableItem turn_green = NonConsumableItems[0];                       // create a variable to store the IAP (makes it easier to tell what it is)
            Debug.Log (StoreInventory.NonConsumableItemExists(turn_green.ItemId));      // Print the current status of the IAP

            if (StoreInventory.NonConsumableItemExists (turn_green.ItemId))             // check if the non-consumable in app purchase has been bought or not
            {
                PlayerPrefs.SetInt ("Cube_green", 1);                                   // if the IAP has been bought, make the cube green correspondign with the purchase
            }
        }


        //On Screen Interface
        void OnGUI()
        {

            //Button To PURCHASE ITEM
            if (GUI.Button(new Rect(Screen.width * 0.2f, Screen.height * 0.4f, 100,100),"Make green?"))
            {
                NonConsumableItem turn_green = NonConsumableItems[0];                   // create a variable to store the IAP (makes it easier to tell what it is)

                try
                {
                    StoreInventory.BuyItem (turn_green.ItemId);                         // if the purchases can be completed sucessfully
                }

                catch (Exception e)                                                 // if the purchase cannot be completed trigger an error message connectivity issue, IAP doesnt exist on ItunesConnect, etc...)
                {
                    Debug.Log ("SOOMLA/UNITY" + e.Message);
                }
            }

            //Button to RESTORE PURCHASES
            if (GUI.Button(new Rect(Screen.width * 0.2f, Screen.height * 0.8f, 100,100),"Restore\nPurchases"))
            {
                try
                {
                    SoomlaStore.RestoreTransactions();                              // restore purchases if possible
                    //StoreController.RestoreTransactions().
                }

                catch (Exception e)
                {
                    Debug.Log ("SOOMLA/UNITY" + e.Message);                         // if restoring purchases fails (connectivity issue, IAP doesnt exist on ItunesConnect, etc...)
                }
            }

        }
    }
}