ParticleSystem.TextureSheetAnimationModule.rowIndex

Description

Explicitly select which row of the texture sheet is used, when ParticleSystem.TextureSheetAnimationModule.useRandomRow is set to false.

no example available in JavaScript

using UnityEngine;

public class ExampleClass : MonoBehaviour {

	private ParticleSystem ps;
	public bool useRandomRow = true;
	public int row = 0;

	void Start() {

		ps = GetComponent<ParticleSystem>();

		var main = ps.main;
		main.startLifetimeMultiplier = 2.0f;

		var tex = ps.textureSheetAnimation;
		tex.enabled = true;
		tex.numTilesX = 4;
		tex.numTilesY = 2;
		tex.animation = ParticleSystemAnimationType.SingleRow;
	}

	void Update() {

		var tex = ps.textureSheetAnimation;
		tex.useRandomRow = useRandomRow;
		tex.rowIndex = row;
	}

	void OnGUI() {

		useRandomRow = GUI.Toggle(new Rect(25, 20, 100, 30), useRandomRow, "Use Random Row");

		if (useRandomRow == false) {

			GUI.Label(new Rect(25, 60, 100, 30), "Row Index");
			row = (int)GUI.HorizontalSlider(new Rect(125, 65, 100, 30), (float)row, 0.0f, 1.0f);
		}
	}
}