82 lines
2.9 KiB
C#
82 lines
2.9 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(0f, 0.1f, 1f); // 最小缩放
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public Vector3 maxScale = new Vector3(1f, 0.1f, 1f); // 最大缩放
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public float duration = 1f; // 移动和缩放的持续时间
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public float moveSpeed = 0.005f; // 向上飘动的速度
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public float fadeDuration = 0f; // 消失时间（设置为零实现即时消失）
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public float moveDistance = 1f; // 向上飘动的最大距离
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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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// 确保血条的初始化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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// 初始化血条的缩放
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transform.localScale = minScale;
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// 使用DOTween做移动和缩放动画，移动过程中从minScale逐渐变大
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Sequence sequence = DOTween.Sequence();
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// 1. 先移动的过程中从minScale逐渐变大到maxScale
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sequence.Append(transform.DOMoveY(initialPosition.y + moveDistance, 0.3f)
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.SetEase(Ease.InOutQuad) // 移动动画
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);
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sequence.Join(transform.DOScale(maxScale, 0.3f)
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.SetEase(Ease.InOutQuad) // 同步缩放动画，从minScale到maxScale
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);
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// 2. 到达终点后，物体放大（比maxScale大）
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sequence.Append(transform.DOScale(maxScale * 1.5f, 0.3f)
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.SetEase(Ease.OutBack) // 终点放大（使用OutBack使得放大更明显）
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);
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//// 3. 缩回到maxScale
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//sequence.Append(transform.DOScale(maxScale, 0.3f)
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// .SetEase(Ease.InOutQuad) // 缩回时使用InBack，使得动画自然
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//);
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// 4. 动画完成后进行消失动画
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sequence.OnComplete(() => StartFading());
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}
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private void StartFading()
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{
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// 如果fadeDuration为零，直接销毁
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if (fadeDuration == 0f)
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{
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Destroy(gameObject);
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}
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else
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{
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// 如果fadeDuration大于零，才使用DOTween
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// 通过DOTween设置透明度渐变到零，动画完成后销毁对象
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DOTween.ToAlpha(() => rend.material.color, x => rend.material.color = x, 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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}
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