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This question was closed Oct 28, 2020 at 03:41 PM by baswillemkars for the following reason:

Problem is not reproducible or outdated

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Question by baswillemkars · Oct 27, 2020 at 06:27 PM · c#prefabdirectionprojectile

Why doesn't my prefab go to the closest enemy?

So I'm making a chain hit spell which is suppose to bounce to enemies close by the one I orginally hit. So how come my prefab doesn't work? I used the following code:

 public class ChainHit : MonoBehaviour
 {
     //this is for prefab
     [SerializeField]
     public LayerMask layerMask;
     private List<Transform> targets = new List<Transform>();
     public int damage;
     public Transform MyTarget { get; private set; }
     private int targetIndex;
 
     protected bool hit = false;
     protected void OnTriggerEnter2D(Collider2D other)
     {
         MyTarget = other.transform;
         Debug.Log("Test1");
         if (!hit && other.tag == "EnemyBase")
         {
             hit = true;
             Collider2D[] tmp = Physics2D.OverlapCircleAll(other.transform.position, 10, layerMask);
             Debug.Log("Test2");
             foreach (Collider2D collider in tmp)
             {
                 if (collider.transform != MyTarget && collider.transform != MyTarget && collider.transform != transform && collider.tag == "EnemyBase")
                 {
                     targets.Add(collider.transform);
                 }
             }
             PickTarget(other);
         }
     }
     private void Update()
     {
         float distance = 0;
         if (MyTarget != null)
         {
             distance = Vector2.Distance(transform.position, MyTarget.position);
         }
         if (distance <= 0.1f)
         {
             if (hit && targetIndex < targets.Count)
             {
                 PickTarget(MyTarget.GetComponent<Collider2D>());
                 Debug.Log("Test3");
             }
             else if (MyTarget != null)
             {
                 //add damage routine here
             }
         }
     }
     private void PickTarget(Collider2D collision)
     {
         Enemy enemyScript = collision.GetComponentInParent<Enemy>();
         enemyScript.enemyHealth -= damage;
         MyTarget = targets[targetIndex];
         targetIndex++;
     }
 }
 

Now as you may see I have Debug 1,2,3. 1 is always triggered when it enters an enemys collider, even if it doesn't deal damage to it and just passing through (for some reason). 2 also triggers just fine and only on the first target hit, which is still normal so I know the code works that far. However 3 is never triggered in the code. So does anybody know what I'm doing wrong and how to fix the issue? I'm using this tutorial and it works fine there.

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