54 lines
1.8 KiB
C#
54 lines
1.8 KiB
C#
using System.Collections;
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using System.Linq;
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using UnityEngine;
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public class BlinkController : MonoBehaviour
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{
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public SkinnedMeshRenderer skinnedMeshRenderer;
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public int blinkBlendIndex; // 眨眼表情在BlendShapes中的索引
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public float blinkWeight = 0.0f; // 眨眼表情的初始权重值
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public float blinkDuration = 0.2f; // 眨眼动画持续时间
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public float blinkInterval = 3.0f; // 眨眼间隔时间
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private float blinkTimer = 0.0f; // 计时器，用于控制眨眼间隔
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void Start()
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{
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// 设置眨眼表情的初始权重值
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skinnedMeshRenderer.SetBlendShapeWeight(blinkBlendIndex, blinkWeight);
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}
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void Update()
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{
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blinkTimer += Time.deltaTime;
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// 如果计时器超过了眨眼间隔时间，就触发眨眼动画
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if (blinkTimer >= blinkInterval)
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{
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StartCoroutine(BlinkCoroutine());
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blinkTimer = 0.0f; // 重置计时器
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}
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}
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IEnumerator BlinkCoroutine()
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{
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// 将眨眼表情的权重值逐渐变为100，然后再逐渐恢复为0，实现眨眼动画
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for (float t = 0.0f; t < blinkDuration; t += Time.deltaTime)
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{
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float weight = Mathf.Lerp(blinkWeight, 100.0f, t / blinkDuration);
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skinnedMeshRenderer.SetBlendShapeWeight(blinkBlendIndex, weight);
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yield return null;
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}
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for (float t = 0.0f; t < blinkDuration; t += Time.deltaTime)
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{
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float weight = Mathf.Lerp(100.0f, blinkWeight, t / blinkDuration);
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skinnedMeshRenderer.SetBlendShapeWeight(blinkBlendIndex, weight);
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yield return null;
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}
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// 将眨眼表情的权重值恢复为初始值
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skinnedMeshRenderer.SetBlendShapeWeight(blinkBlendIndex, blinkWeight);
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}
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}
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