in my game there ios a button called retry last shoot or undo last shoot (ad) the first problem is nutton showing in editor after game over but not showing mobile and the second problem is i dont know how to write rewarded ad script to show after clicking undo last shoot and show ad then retry last place where the player didnt shooted and game over occured

my script

using UnityEngine; using System.Collections; using UnityEngine.UI; using UnityEngine.SceneManagement; using SgLib;

if EASY_MOBILE

sing EasyMobile; #endif

public class GameplayUI : MonoBehaviour { [HideInInspector] public bool stopCountTime; [HideInInspector] public bool isCompleteWithStar;

 [Header("Object References")]
 public GameManager gameManager;
 public GameObject gameButtons;
 public Button btnShoot;
 public Button btnRetry;
 public Button btnNext;
 public Button btnRetryForStar;
 public Button btnRetryLastShoot;
 public Button btnShare;
 public Button btnBack;
 public Image imgStar;
 public Image imgCrown;
 public Text txtGetStarTime;
 public Text txtBestScore;
 public Text txtScore;
 public Text txtLevel;
 public Text txtFinalScoreLabel;
 public Text txtFinalScoreValue;
 public Text txtLevelComplete;
 public Text txtRandomText;

 [Header("Sharing-Specific")]
 public GameObject shareUI;
 public Image sharedImage;

 private float getStarTime;
 private bool stopCheck;

 #if EASY_MOBILE
 void OnEnable()
 {
     Advertising.RewardedAdCompleted += Advertising_RewardedAdCompleted;
 }

 void OnDisable()
 {
     Advertising.RewardedAdCompleted -= Advertising_RewardedAdCompleted;
 }
 #endif

 // Use this for initialization
 void Start()
 {
     if (gameManager.gameEnvironment == GameEnvironment.LEVEL_EDITOR)
     {
         StartCoroutine(CountDownGetStarTime());
         btnRetry.gameObject.SetActive(false);
         return;
     }
        
     if (GameManager.gameMode == GameMode.Quest) //On level mode
     {
         //Hide crown image, best score text and score text
         imgCrown.gameObject.SetActive(false);
         txtBestScore.gameObject.SetActive(false);
         txtScore.gameObject.SetActive(false);

         imgStar.gameObject.SetActive(true);
         txtGetStarTime.gameObject.SetActive(true);
         txtLevel.gameObject.SetActive(true);

         //Show level and start count down 
         txtLevel.text = GameManager.levelLoaded.ToString();
         StartCoroutine(CountDownGetStarTime());
     }
     else if (GameManager.gameMode == GameMode.Endless) //On survival mode
     {
         //Show crown image, best score tex and score text
         imgCrown.gameObject.SetActive(true);
         txtBestScore.gameObject.SetActive(true);
         txtScore.gameObject.SetActive(true);

         imgStar.gameObject.SetActive(false);
         txtGetStarTime.gameObject.SetActive(false);
         txtLevel.gameObject.SetActive(false);

         //Hide level text, get start time text and star image
         txtLevel.gameObject.SetActive(false);
         txtGetStarTime.gameObject.SetActive(false);
         imgStar.gameObject.SetActive(false);
    
     }

     gameButtons.SetActive(true);

     //Hide the setting panel, button next, button retry, button retry for star,
     //button setting and the text when game over or pass level
     txtFinalScoreLabel.gameObject.SetActive(false);
     txtFinalScoreValue.gameObject.SetActive(false);
     txtLevelComplete.gameObject.SetActive(false);
     txtRandomText.gameObject.SetActive(false);

     btnNext.gameObject.SetActive(false);
     btnRetry.gameObject.SetActive(false);
     btnRetryForStar.gameObject.SetActive(false);
     btnRetryLastShoot.gameObject.SetActive(false);
     btnShare.gameObject.SetActive(false);

     shareUI.SetActive(false);
 }
 
 // Update is called once per frame
 void Update()
 {
     if (gameManager.gameEnvironment == GameEnvironment.LEVEL_EDITOR)
     {
         if (gameManager.gameOver || gameManager.passLevel)
         {
             stopCountTime = true;
             btnShoot.gameObject.SetActive(false);
             btnRetry.gameObject.SetActive(true);
         }
         return;
     }
         
     //Show score, best score and update music, sound
     txtScore.text = ScoreManager.Instance.Score.ToString();
     txtBestScore.text = ScoreManager.Instance.HighScore.ToString();

     if (gameManager.gameOver && !stopCheck) //Game over
     {
         stopCheck = true;
         stopCountTime = true;

         //Show the text
         txtLevel.gameObject.SetActive(false);
         txtScore.gameObject.SetActive(false);

         if (GameManager.gameMode == GameMode.Endless)
         {
             txtRandomText.gameObject.SetActive(false);
             txtLevelComplete.gameObject.SetActive(false);
             txtFinalScoreLabel.gameObject.SetActive(true);
             txtFinalScoreValue.text = ScoreManager.Instance.Score.ToString();
             txtFinalScoreValue.gameObject.SetActive(true);

             // Only show share button at end of survival mode or when pass a level
             if (gameManager.enablePremiumFeatures)
             {
                 btnShare.gameObject.SetActive(true);
             }
         }
         else if (GameManager.gameMode == GameMode.Quest)
         {
             txtFinalScoreLabel.gameObject.SetActive(false);
             txtFinalScoreValue.gameObject.SetActive(false);
             txtRandomText.text = gameManager.gameOverTexts[Random.Range(0, gameManager.gameOverTexts.Length - 1)];
             txtLevelComplete.gameObject.SetActive(false);

             // Won't show share button if fail a level
             btnShare.gameObject.SetActive(false);
         }      

         //Hide buttons
         btnShoot.gameObject.SetActive(false);
         btnNext.gameObject.SetActive(false);

         //Show buttons
         btnRetry.gameObject.SetActive(true);

         #if UNITY_EDITOR
         btnRetryLastShoot.gameObject.SetActive(true);
         #elif EASY_MOBILE
         if (AdDisplayer.Instance.CanShowRewardedAd())
         {
             btnRetryLastShoot.gameObject.SetActive(true);
         }
         #endif

     }
     else if (gameManager.passLevel && !stopCheck) //Pass level
     {
         stopCheck = true;

         txtLevel.gameObject.SetActive(false);
         txtScore.gameObject.SetActive(false);

         //Random text
         if (isCompleteWithStar)
             txtRandomText.text = gameManager.passLevelWithStarTexts[Random.Range(0, gameManager.passLevelWithStarTexts.Length - 1)];
         else
             txtRandomText.text = gameManager.passLevelTexts[Random.Range(0, gameManager.passLevelTexts.Length - 1)];

         txtLevelComplete.text = "Level " + GameManager.levelLoaded.ToString() + " Completed!!!";

         //Show text when level passed
         txtLevelComplete.gameObject.SetActive(true);
         txtRandomText.gameObject.SetActive(true);
         txtFinalScoreLabel.gameObject.SetActive(false);
         txtFinalScoreValue.gameObject.SetActive(false);

         //Hide buttons
         btnShoot.gameObject.SetActive(false);
         btnRetry.gameObject.SetActive(false);
         btnRetryLastShoot.gameObject.SetActive(false);

         //Show buttons
         btnNext.gameObject.SetActive(true);

         if (gameManager.enablePremiumFeatures)
         {
             btnShare.gameObject.SetActive(true);
         }

         //Is the level completed without star -> show the retry for star button
         if (!isCompleteWithStar)
             btnRetryForStar.gameObject.SetActive(true);
     }
 }

 IEnumerator CountDownGetStarTime()
 {
     //Wait until gameManager load get star time
     while (getStarTime == 0)
     {
         getStarTime = gameManager.getStarTime;
         yield return null;
     }
  
     while (getStarTime > 0)
     {
         getStarTime = getStarTime - 1;
         float milisecond;
         float starMilisecond = 99;
         float endMilisecond = 0;
         float t = 0;
         while (t < 1f)
         {
             if (stopCountTime)
                 yield break;

             t += Time.deltaTime;
             float fraction = t / 1f;
             milisecond = (int)Mathf.Lerp(starMilisecond, endMilisecond, fraction);
             txtGetStarTime.text = getStarTime.ToString() + "." + milisecond.ToString(); 
             yield return null;
         }
     }
     stopCountTime = true;
     yield return new WaitForSeconds(0.5f);
     txtGetStarTime.gameObject.SetActive(false);
     imgStar.gameObject.SetActive(false);
 }


 public void HandleBackButton()
 {
     SceneManager.LoadScene("FirstScene"); 
 }


 void RetryLastShoot()
 {
     btnShoot.gameObject.SetActive(true);
     btnRetry.gameObject.SetActive(false);
     btnRetryLastShoot.gameObject.SetActive(false);
     btnShare.gameObject.SetActive(false);

     txtRandomText.gameObject.SetActive(false);
     txtLevelComplete.gameObject.SetActive(false);
     txtFinalScoreLabel.gameObject.SetActive(false);
     txtFinalScoreValue.gameObject.SetActive(false);

     if (GameManager.gameMode == GameMode.Endless)
     {
         txtScore.gameObject.SetActive(true);
         txtLevel.gameObject.SetActive(false);
     }
     else if (GameManager.gameMode == GameMode.Quest)
     {
         txtLevel.gameObject.SetActive(true);
         txtScore.gameObject.SetActive(false);
     }

     gameManager.gameOver = false;
     gameManager.passLevel = false;
     stopCheck = false;
     stopCountTime = false;
     gameManager.stopCheck = false;


     foreach (ClockData a in gameManager.listClocksData)
     {
         gameManager.CreateClockByClockData(a);
     }

     gameManager.getStarTime = Mathf.Ceil(float.Parse(txtGetStarTime.text));

     if (GameManager.gameMode == GameMode.Quest)
         StartCoroutine(CountDownGetStarTime());

     gameManager.listClocksData.Clear();
 }

 public void HandleNextButton()
 {
     GameManager.levelLoaded++;
     SceneManager.LoadScene(SceneManager.GetActiveScene().name);
 }

 public void HandleRetryButton()
 {
     SceneManager.LoadScene(SceneManager.GetActiveScene().name);
 }

 public void ShowShareUI()
 {
     #if EASY_MOBILE
     Texture2D texture = ScreenshotSharer.Instance.GetScreenshotTexture();
     
     if (texture != null)
     {
         Sprite sprite = Sprite.Create(texture, new Rect(0.0f, 0.0f, texture.width, texture.height), new Vector2(0.5f, 0.5f));
         Transform imgTf = sharedImage.transform;
         Image imgComp = imgTf.GetComponent<Image>();
         float scaleFactor = imgTf.GetComponent<RectTransform>().rect.width / sprite.rect.width;
         imgComp.sprite = sprite;
         imgComp.SetNativeSize();
         imgTf.localScale = imgTf.localScale * scaleFactor;
     
         shareUI.SetActive(true);
     }
     #endif
 }

 public void HideShareUI()
 {
     shareUI.SetActive(false);
 }

 public void ShareScreenshot()
 {
     #if EASY_MOBILE
     shareUI.SetActive(false);
     ScreenshotSharer.Instance.ShareScreenshot();
     #endif
 }

 public void ShowRewardedAd()
 {
     #if UNITY_EDITOR
     RetryLastShoot();   // for testing in editor
     #elif EASY_MOBILE
     if (AdDisplayer.Instance.CanShowRewardedAd())
     {
         // Hide the button
         btnRetryLastShoot.gameObject.SetActive(false);
         AdDisplayer.Instance.ShowRewardedAd();
     }
     #endif
 }

 #if EASY_MOBILE
 void Advertising_RewardedAdCompleted(RewardedAdNetwork arg1, AdLocation arg2)
 {
     RetryLastShoot();
 }
 #endif

}