效果预览： 

VFX 实例 

脚本示例 使用TouchScript，计算玩家是否移动，且计算移动方向

using System.Collections;
using System.Collections.Generic;
using TouchScript;
using TouchScript.Pointers;
using UnityEngine;
using UnityEngine.VFX;

public class UpdateTouchsParticle : MonoBehaviour
{
    public GameObject ParticlePrefab;

    Dictionary<Pointer, GameObject> ParticleDic;

    void Awake()
    {
        //Application.targetFrameRate = 30;
    }
    private void OnEnable()
    {
        ParticleDic = new Dictionary<Pointer, GameObject>();
        if (TouchManager.Instance