Unity Coin Collect Effect , UI Overlay

using UnityEngine; using DG.Tweening; using TMPro; public class GemMagnetEffect : MonoBehaviour { public GameObject Gemprefab; public GameObject _gemparent; public Transform Gemcollector, MoneyUIParent; public TextMeshProUGUI currencyText;

 private void Start()
 {

 }

 public void spawnDiamond(Vector3 pos, int coinAmount)
 {
     //iOSHapticController.instance.TriggerNotificationSuccess();
     //int coinAmount = Random.Range(1, 4);
     for (int i = 0; i < coinAmount; i++)
     {
         Transform t = Instantiate(Gemprefab.transform, transform.position, Quaternion.identity, _gemparent.transform);
         
         //disable sparkle particle
         t.GetChild(0).GetChild(0).gameObject.SetActive(false);
        // t.gameObject.layer = diamondLayer;
         t.gameObject.SetActive(true);
         Vector2 canvasPos;
         Vector2 screenPoint = Camera.main.WorldToScreenPoint(pos);
         RectTransformUtility.ScreenPointToLocalPointInRectangle(_gemparent.GetComponent<RectTransform>(), screenPoint, Camera.main, out canvasPos);
         t.localPosition = canvasPos;
         t.transform.localScale = new Vector3(1f, 1f, 1f);
         float size = Random.Range(30f - 5f * i, 30f - 5f * i);
         t.DOScale(new Vector3(size, size, size), 0.1f);
         Vector3 randomPos = new Vector3(Random.Range(t.localPosition.x - 100, t.localPosition.x + 100),
                                         Random.Range(t.localPosition.y - 100, t.localPosition.y + 100),
                                         0);
         float time = Random.Range(.3f, .6f);
         t.DOLocalRotate(new Vector3(Random.Range(0, 360), Random.Range(0, 360), Random.Range(0, 360)), time).SetEase(Ease.Linear);
         Sequence seq = DOTween.Sequence();
         Vector3 finalPos = Gemcollector.localPosition;
         seq.Append(t.DOLocalMove(randomPos, Random.Range(.3f, .6f)).SetEase(Ease.Linear));
         seq.Append(t.DOLocalMove(finalPos, time).SetEase(Ease.Linear));
         seq.Join(t.DOScale(new Vector3(15, 12, 15), time).SetDelay(0.2f));
         seq.OnComplete(() =>
         {
             //MMVibrationManager.Haptic(HapticTypes.MediumImpact);
             Destroy(t.gameObject);

             PREF_DATA.COINS++;
             currencyText.text = PREF_DATA.COINS.ToString();


             MoneyUIParent.DOPunchScale(new Vector3(0.2f, 0.2f, 0.2f), .3f);
             MoneyUIParent.DOScale(new Vector3(1, 1, 1), 0.4f);
         });
     }
 }

 //public LayerMask diamondLayer;
 public void spawnCoinOnUI(Vector3 pos, int coinAmount)
 {
     int amountToAdd = 1;
     int remainder = 0;

     if (coinAmount > 100)
     {
         amountToAdd = coinAmount / 100;
         remainder = coinAmount % 100;
         coinAmount = 100;

         //add reminders to coin
         PREF_DATA.COINS += remainder;
     }


 

     for (int i = 0; i < coinAmount; i++)
     {
         Transform t = Instantiate(Gemprefab.transform, transform.position, Quaternion.identity, _gemparent.transform);
         t.gameObject.SetActive(true);
         //t.gameObject.layer = diamondLayer;

         t.localPosition = Vector3.zero;
         t.transform.localScale = Gemprefab.transform.localScale;
         t.transform.localEulerAngles = Vector3.zero;
         Vector3 randomPos = new Vector3(Random.Range(t.localPosition.x - 150, t.localPosition.x + 150),
                                         Random.Range(t.localPosition.y - 150, t.localPosition.y + 150),
                                         0);
         Sequence seq = DOTween.Sequence();
         

         seq.Append(t.DOLocalMove(randomPos, Random.Range(.3f, .6f)).SetEase(Ease.OutBack)).OnComplete(()=> {

             //t.GetComponent<diamondMove>().diamondTarget = Gemcollector.GetComponent<RectTransform>();
         });
         seq.Append(t.DOMove(Gemcollector.position, Random.Range(.3f, .6f)).SetEase(Ease.Linear));
         seq.OnComplete(() =>
         {
             //MMVibrationManager.Haptic(HapticTypes.MediumImpact);
             Destroy(t.gameObject);
             PREF_DATA.COINS += amountToAdd;
             currencyText.text = PREF_DATA.COINS.ToString();
         });
     }
 }

}