ParticleSystem.MainModule.prewarm

Description

When looping is enabled, this controls whether this particle system will look like it has already simulated for one loop when first becoming visible.

#pragma strict
private var ps: ParticleSystem;
public var usePrewarm: boolean;
function Start() {
	ps = GetComponent.<ParticleSystem>();
	var main: var = ps.main;
	main.loop = true;
	// prewarm only works on looping systems
	Restart();
}
function OnGUI() {
	var newPrewarm: boolean = GUI.Toggle(new Rect(10, 60, 200, 30), usePrewarm, "Use Prewarm");
	if (newPrewarm != usePrewarm) {
		usePrewarm = newPrewarm;
		Restart();
	}
}
function Restart() {
	ps.Stop();
	ps.Clear();
	var main: var = ps.main;
	main.prewarm = usePrewarm;
	ps.Play();
}

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour
{
    private ParticleSystem ps;
    public bool usePrewarm;

    void Start()
    {
        ps = GetComponent<ParticleSystem>();

        var main = ps.main;
        main.loop = true;   // prewarm only works on looping systems

        Restart();
    }

    void OnGUI()
    {
        bool newPrewarm = GUI.Toggle(new Rect(10, 60, 200, 30), usePrewarm, "Use Prewarm");

        if (newPrewarm != usePrewarm)
        {
            usePrewarm = newPrewarm;
            Restart();
        }
    }

    void Restart()
    {
        ps.Stop();
        ps.Clear();

        var main = ps.main;
        main.prewarm = usePrewarm;

        ps.Play();
    }
}