using DG.Tweening;
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using System.Collections.Generic;
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using UnityEngine;
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//获得货币动画
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public class MoneyMoveByPath : MonoBehaviour
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{
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[Header("第一段动画移动时间")]
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public float duration1 = 1f; // 动画持续时间
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[Header("随机初始左右间距")]
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public float spacing = 50f; // 设置图片之间的间隔
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[Header("X参考偏移值")]
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public float XPath = 50f;
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[Header("Y参考偏移值")]
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public float YPath = 100f;
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[Header("Y参考偏移值")]
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public AnimationCurve heightCurve; // 用于定义路径高度的曲线
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[Header("第二段动画飘到目的地")]
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public float duration2 = 0.4f; // 动画持续时间
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public Transform targetPosition;
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List<ImageEx> imgMoneys = new List<ImageEx>();
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/// <summary>
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/// 播放掉落动画
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/// </summary>
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/// <param name="targetPosition">目的地坐标</param>
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/// <param name="moneyType">货币类型</param>
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/// <param name="num">掉几个货币</param>
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public void PlayAnimation(int moneyType, int num)
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{
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int createImgCnt = 0;
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if (imgMoneys.IsNullOrEmpty())
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{
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createImgCnt = num;
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}
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else
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{
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createImgCnt = Mathf.Max(0, num - imgMoneys.Count);
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}
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if (createImgCnt > 0)
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{
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for (int i = 0; i < createImgCnt; i++)
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{
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var imgMoney = new GameObject("moneyIcon" + i);
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imgMoney.AddMissingComponent<ImageEx>();
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//挂父节点
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imgMoney.transform.SetParentEx(this.transform, Vector3.zero, Quaternion.identity, Vector3.one);
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var moneyImg = imgMoney.GetComponent<ImageEx>();
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moneyImg.SetIconWithMoneyType(moneyType);
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moneyImg.raycastTarget = false;
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moneyImg.GetComponent<RectTransform>().sizeDelta = new Vector2(40, 40);
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imgMoneys.Add(moneyImg);
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}
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}
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//通过 heightCurve 生成路径，时间为x 总时间为1，y为高度，偏移量为100
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int pointCount = 30;
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Vector3[] points = new Vector3[pointCount];
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for (int i = 0; i < pointCount; i++)
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{
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float x = i / (pointCount - 1f);
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float y = heightCurve.Evaluate(x) * YPath;
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points[i] = new Vector3(x * XPath, y, 0);
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}
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for (int i = 0; i < imgMoneys.Count; i++)
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{
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var moneyImg = imgMoneys[i];
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if (num <= i)
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{
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moneyImg.transform.localScale = Vector3.zero;
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}
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else
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{
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moneyImg.transform.localScale = Vector3.one;
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int randDir = Random.Range(0, 2) == 0 ? 1 : -1;
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float offsetX = Random.Range(0, spacing);
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// x y 随机下差异
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float randX = Random.Range(0.2f, 1f);
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float randY = Random.Range(0.6f, 1f);
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Vector3[] points2 = new Vector3[pointCount];
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for (int j = 0; j < points.Length; j++)
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{
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points2[j] = new Vector3((points[j].x + offsetX)* randDir * randX, points[j].y * randY, points[j].z);
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}
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moneyImg.transform.localPosition = points2[0];
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moneyImg.transform.DOLocalPath(points2, duration1, PathType.CatmullRom).SetEase(Ease.InOutSine).OnComplete(() =>
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{
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if (targetPosition != null)
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{
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//移动到目标位置
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moneyImg.transform.DOMove(targetPosition.position, duration2).OnComplete(() =>
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{
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moneyImg.transform.localScale = Vector3.zero;
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});
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}
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else
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{
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moneyImg.transform.localScale = Vector3.zero;
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}
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});
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}
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}
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}
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}
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