sked/Assets/Hovl Studio/AOE Magic spells Vol.1/Scripts/ParticleCollisionInstance.cs

/*This script created by using docs.unity3d.com/ScriptReference/MonoBehaviour.OnParticleCollision.html*/
using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class ParticleCollisionInstance : MonoBehaviour
{
    public GameObject[] EffectsOnCollision;
    public float DestroyTimeDelay = 5;
    public bool UseWorldSpacePosition;
    public float Offset = 0;
    public Vector3 rotationOffset = new Vector3(0,0,0);
    public bool useOnlyRotationOffset = true;
    public bool UseFirePointRotation;
    public bool DestoyMainEffect = true;
    private ParticleSystem part;
    private List<ParticleCollisionEvent> collisionEvents = new List<ParticleCollisionEvent>();
    private ParticleSystem ps;

    void Start()
    {
        part = GetComponent<ParticleSystem>();
    }
    void OnParticleCollision(GameObject other)
    {      
        int numCollisionEvents = part.GetCollisionEvents(other, collisionEvents);     
        for (int i = 0; i < numCollisionEvents; i++)
        {
            foreach (var effect in EffectsOnCollision)
            {
                var instance = Instantiate(effect, collisionEvents[i].intersection + collisionEvents[i].normal * Offset, new Quaternion()) as GameObject;
                if (!UseWorldSpacePosition) instance.transform.parent = transform;
                if (UseFirePointRotation) { instance.transform.LookAt(transform.position); }
                else if (rotationOffset != Vector3.zero && useOnlyRotationOffset) { instance.transform.rotation = Quaternion.Euler(rotationOffset); }
                else
                {
                    instance.transform.LookAt(collisionEvents[i].intersection + collisionEvents[i].normal);
                    instance.transform.rotation *= Quaternion.Euler(rotationOffset);
                }
                Destroy(instance, DestroyTimeDelay);
            }
        }
        if (DestoyMainEffect == true)
        {
            Destroy(gameObject, DestroyTimeDelay + 0.5f);
        }
    }
}