使用的工具：dotween

效果展示：

金币飞行

1.游戏对象

 CoinParent是起点，TargetPos是目标终点，金币从CoinParent炸开并飞向终点。

2.具体内容 

3.具体代码

using DG.Tweening;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class FlyControl : MonoBehaviour
{
    private Vector3 endpos;
    private Vector3 startpos;

    private Vector3 vec1;
    private Vector3 vec2;

    public GameObject coin;

    //第一段位移
    public void FlyCoinOne()
    {
        startpos = transform.position;
        float random_x, random_y;
        random_x = Random.Range(-200, 250);
        random_y = Random.Range(50, 250);
        vec1 = startpos + new Vector3(random_x, random_y, 0);

        coin.transform.DOMove(vec1, 0.3f).SetTarget(this);
    }
    //第二段位移
    public void FlyCoinTwo(Transform targetPos)
    {
        endpos = targetPos.position;
        vec2 = endpos;
        coin.transform.DOMove(vec2, 0.6f).SetTarget(this);
        float timer1 = 0;
        Tween t1 = DOTween.To(() => timer1, x => timer1 = x, 1, 0.3f)
                      .OnStepComplete(() =>
                      {
                          this.gameObject.GetComponent<Image>().DOFade(0, 0.3f).SetTarget(this);
                      });
        float timer = 0;
        Tween t = DOTween.To(() => timer, x => timer = x, 1, 0.61f)
                      .OnStepComplete(() =>
                      {
                          Destroy(this.gameObject);
                      });
    }
}

using DG.Tweening;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Accessibility;
using UnityEngine.UI;

public class CoinEffect : MonoBehaviour
{
    [Header("金币预制体")]
    public GameObject Coin;
    [Header("金币数量")]
    public int num;
    [Header("最终目的地")]
    public Transform targetPos;
    [Header("金币飞行速度")]
    public float time = 1;
    private int childnum = 0;

    private List<FlyControl> ts = new List<FlyControl>();

    public void StartEffect()
    {
        for (int i = 0; i < num; i++)
        {
            GameObject go = Instantiate(Coin, Vector3.zero, Quaternion.identity) as GameObject;
            go.transform.SetParent(transform);
            go.transform.localPosition = new Vector3(0, 0, 0);
            FlyControl cc = go.GetComponent<FlyControl>();
            if (cc != null)
            {
                ts.Add(cc);
            }
            ts[i].FlyCoinOne();
        }
    }
    IEnumerator StartEffect1()
    {
        yield return new WaitForSeconds(0.6f);
        for (int i = 0; i <= ts.Count; i++)
        {
            this.DOKill();
            yield return new WaitForSeconds(0.1f);
            var rm = Random.Range(0, ts.Count);
            yield return new WaitForSeconds(0.01f);
            ts[rm].FlyCoinTwo(targetPos);
            ts.Remove(ts[rm]);
            Debug.Log(rm);
            i = 0;
        }
    }
    /// <summary>
    /// 金币飞行效果，在Update里面调用
    /// </summary>
    public void CoinEffectShow()
    {
        //第一次飞行
        StartEffect();
        //第二次飞行
        StartCoroutine(StartEffect1());
    }
    private void Update()
    {
        if (Input.GetKeyDown(KeyCode.R))
        {
            CoinEffectShow();
        }
    }
}