94 lines
1.9 KiB
C#
94 lines
1.9 KiB
C#
using UnityEngine;
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using UnityEngine.Playables;
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using UnityEngine.UI;
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using UnityEngine.EventSystems;
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public class TimelineSliderController : MonoBehaviour,
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IBeginDragHandler, IEndDragHandler
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{
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[Header("Timeline")]
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public PlayableDirector director;
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[Header("UI")]
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public Slider slider;
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private bool isDragging;
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public Animator[] animators;
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public void Freeze()
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{
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foreach (var animator in animators)
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{
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if (animator != null)
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animator.speed = 0f;
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}
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}
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public void Resume()
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{
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foreach (var animator in animators)
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{
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if (animator != null)
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animator.speed = 1f;
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}
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}
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void Start()
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{
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if (director == null || slider == null)
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{
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Debug.LogError("TimelineSliderController：引用未设置");
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enabled = false;
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return;
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}
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Freeze();
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// 确保 duration 有值
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director.Evaluate();
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//director.Play();
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slider.minValue = 0f;
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slider.maxValue = (float)director.duration;
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slider.wholeNumbers = false;
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slider.onValueChanged.AddListener(OnSliderValueChanged);
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}
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void Update()
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{
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// Timeline → Slider
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if (!isDragging && director.state == PlayState.Playing)
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{
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slider.value = (float)director.time;
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}
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}
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void OnSliderValueChanged(float value)
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{
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if (!isDragging)
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return;
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// Slider → Timeline
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director.time = value;
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director.Evaluate();
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}
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public void OnBeginDrag(PointerEventData eventData)
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{
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isDragging = true;
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director.Pause();
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Freeze();
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}
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public void OnEndDrag(PointerEventData eventData)
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{
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isDragging = false;
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director.time = slider.value;
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director.Evaluate();
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director.Play();
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Resume();
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}
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}
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