73 lines
2.4 KiB
C#
73 lines
2.4 KiB
C#
using DG.Tweening;
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using UnityEngine;
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namespace Ichni.Story.UI
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{
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/// <summary>
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/// 对话时常驻转动的齿轮/轮盘，以及伴随浮动的指针。
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/// </summary>
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public class DialogWheel : MonoBehaviour
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{
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[Header("轮盘旋转")]
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[Tooltip("要旋转的 RectTransform。如果不填，默认获取自身。")]
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public RectTransform wheelRect;
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[Tooltip("顺时针旋转一整圈（360度）所需的时间（秒）")]
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public float rotationCycleDuration = 5f;
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[Header("指针浮动")]
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[Tooltip("常驻上下浮动的指针对象 (RectTransform)")]
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public RectTransform pointerRect;
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[Tooltip("指针单向浮动的距离（像素）")]
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public float pointerFloatDistance = 5f;
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[Tooltip("指针完成单向浮动所需的时间")]
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public float pointerFloatDuration = 0.3f;
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private Tween _rotateTween;
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private Tween _pointerTween;
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private float _pointerStartY;
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private void Awake()
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{
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if (wheelRect == null) wheelRect = GetComponent<RectTransform>();
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if (pointerRect != null)
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{
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_pointerStartY = pointerRect.anchoredPosition.y;
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}
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}
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private void Start()
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{
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// 轮盘常驻匀速旋转
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if (wheelRect != null && rotationCycleDuration > 0f)
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{
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// SetRelative(true) 保证无论当前角度是多少，都在其基础上转 -360 度
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// LoopType.Restart 配合 Linear 缓动，实现无限丝滑旋转
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_rotateTween = wheelRect.DORotate(new Vector3(0, 0, -360f), rotationCycleDuration, RotateMode.FastBeyond360)
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.SetRelative(true)
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.SetLoops(-1, LoopType.Restart)
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.SetEase(Ease.Linear);
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_rotateTween.Play();
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}
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// 指针常驻浮动，启动后永不停止
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if (pointerRect != null)
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{
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_pointerTween = pointerRect.DOAnchorPosY(_pointerStartY + pointerFloatDistance, pointerFloatDuration)
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.SetLoops(-1, LoopType.Yoyo)
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.SetEase(Ease.InOutSine);
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_pointerTween.Play();
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}
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}
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private void OnDestroy()
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{
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_rotateTween?.Kill();
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_pointerTween?.Kill();
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}
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}
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}
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