BFG_Projectile

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

public class BFG_Projectile : MonoBehaviour
{

    [SerializeField] public float speed = 20.0f;
    [SerializeField] public float life = 20f;

    public float damageRadius = 10f;

    public AudioSource explosion;
    private bool collided;

    private void Start()
    {
        Invoke("Explode", life);
    }

    private void Update()
    {
        transform.position += transform.forward * speed * Time.deltaTime;
    }

    void OnTriggerEnter(Collider col)
    {
        EnemyHealth enemyRef = col.collider.GetComponent<EnemyHealth>();
        Explode();
    }

    void Explode()
    {
        Debug.Log("Collision Detected");
        Debug.Log("PlayingSound");
        speed = 0;
        explosion.Play();

        GameObject[] enemies = GameObject.FindGameObjectsWithTag("Enemy");
        foreach (GameObject Enemy in enemies)
        {
            if (damageRadius >= Vector3.Distance(transform.position, Enemy.transform.position))
            {
                //Enemy.getComponent(HealthScript).takeDamage(100);
                EnemyHealth enemyRef = collider.GetComponent<EnemyHealth>();
                enemyRef.Damage = 5;
                Debug.Log("Max Damage!");
            }
        }

        StartCoroutine(waitForExplosion());

    }

    IEnumerator waitForExplosion()
    {
        Debug.Log("Waiting for sound to play");
        yield return new WaitWhile(()=> explosion.isPlaying);
        Debug.Log("Destroying");
        Destroy(gameObject);
    }

}