67 lines
2.8 KiB
C#
67 lines
2.8 KiB
C#
using UnityEngine;
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using DG.Tweening;
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public class SnowHpControl : MonoBehaviour
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{
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public Vector3 minScale = new Vector3(0.5f, 0.5f, 1f); // 最小缩放
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public Vector3 maxScale = new Vector3(1.5f, 1.5f, 1f); // 最大缩放
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public float duration = 1f; // 动画的总持续时间
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public float moveDistance = 5f; // 跳跃的水平距离
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public float fadeDuration = 1f; // 消失时间
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public Canvas targetCanvas; // 目标画布，用于确保UI元素在该画布上移动
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private Renderer rend; // 用于获取物体的Renderer来控制透明度
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private Vector3 initialPosition;
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void Start()
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{
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targetCanvas = transform.parent.GetComponent<Canvas>();
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// 获取Renderer
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rend = GetComponent<Renderer>();
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// 确保物体的初始位置在目标画布的正确位置上
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if (targetCanvas.renderMode == RenderMode.WorldSpace)
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{
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// 如果目标画布是WorldSpace模式，使用世界坐标
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initialPosition = transform.position;
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}
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else
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{
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// 如果是ScreenSpace模式，我们需要转化屏幕坐标到世界坐标
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initialPosition = targetCanvas.worldCamera.ScreenToWorldPoint(transform.position);
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}
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// 随机初始化位置（在初始位置附近）
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float randomX = Random.Range(moveDistance / 4f, moveDistance);
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float randomY = Random.Range(-moveDistance / 4f, 0); // 在Y轴上也加一点随机性
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transform.position = initialPosition;
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// 随机初始化大小（在minScale和maxScale之间）
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float randomScaleX = Random.Range(minScale.x, maxScale.x);
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float randomScaleY = Random.Range(minScale.y, maxScale.y);
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transform.localScale = new Vector3(randomScaleX, randomScaleY, 1f);
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// 使用DOTween做跳跃动画
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Sequence sequence = DOTween.Sequence();
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// 1. 跳跃并逐渐变大
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sequence.Append(transform.DOJump(new Vector3(initialPosition.x + randomX + moveDistance, initialPosition.y+randomY),0.3f,1, 1f)
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.SetEase(Ease.OutQuad) // 跳跃效果，使用OutQuad让跳跃过程中速度逐渐变慢
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);
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//sequence.Join(transform.DOMoveY(initialPosition.y -( randomY + moveDistance) / 2f, 0.6f)
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// .SetEase(Ease.OutQuad) // 跳跃的高度，跟X轴的跳跃配合
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//);
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sequence.Join(transform.DOScale(maxScale, 1f) // 同时控制大小，从初始值到最大值
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.SetEase(Ease.OutBack) // 使用OutBack让物体变大时有一个“弹跳”的效果
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);
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// 2. 动画完成后，逐渐变淡并销毁
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sequence.Append(transform.DOScale(new Vector3(0.4f, 0.4f, 0.4f), 0.5f).SetEase(Ease.Linear)); // 缩小效果，模拟消失的感觉
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sequence.Append(transform.GetComponent<Renderer>().material.DOFade(0f, fadeDuration).OnComplete(() =>
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{
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Destroy(gameObject); // 动画完成后销毁对象
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}));
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}
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}
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