Flame

using UnityEngine;
using System.Collections;

public class Flame : MonoBehaviour
{
    public bool WithParent;
    public Transform FlameCell;
    public float FlameRate;
    public Vector2 Speed;
    public Vector2 Size;
    float timer;
    public Vector2 lifetime;
    public Vector3 ellipsoid;
    public Gradient colors;
    public bool AnimCell;

    //void

    void Update ()
    {
        timer += Time.deltaTime;
        if (timer > FlameRate)
        {
            Transform tr = Instantiate (FlameCell, transform.position + new Vector3 (Random.Range (ellipsoid.x, -ellipsoid.x), Random.Range (ellipsoid.y, -ellipsoid.y), Random.Range (ellipsoid.z, -ellipsoid.z)), transform.rotation) as Transform;
            if (WithParent)
            {
                tr.parent = transform;
            }

            if (!AnimCell) {
                tr.GetComponent<FlameCell> ().speed = Random.Range (Speed.x, Speed.y);
                tr.GetComponent<FlameCell> ().grad = colors;
                float rndScale = Random.Range (Size.x, Size.y);
                tr.localScale = new Vector3 (rndScale, rndScale, rndScale);
                tr.GetComponent<FlameCell> ().LifeTime = Random.Range (lifetime.x, lifetime.y);
            } else
            {
                tr.GetComponent<FlameCellAnim> ().Lifetime = Random.Range (lifetime.x, lifetime.y);
            }
            timer = 0;
        }
    }
}