130 lines
3.5 KiB
C#
130 lines
3.5 KiB
C#
using UnityEngine;
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/// <summary>
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/// 鼠标悬停时物体呼吸效果的脚本
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/// </summary>
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public class HoverBreathingEffect : MonoBehaviour
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{
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[Header("呼吸灯设置")]
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public Color breathColor = Color.cyan; // 呼吸灯颜色
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public float breathSpeed = 1.7f; // 呼吸速度
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[Range(0f, 1f)]
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public float minIntensity = 0.2f; // 最小亮度
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[Range(0f, 1f)]
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public float maxIntensity = 0.8f; // 最大亮度
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[Header("悬停触发设置")]
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public float hoverDelay = 1.5f; // 悬停触发延时（秒）
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private Material originalMaterial;
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private Material breathMaterial;
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private Renderer objectRenderer;
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private bool isHovering = false;
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private float hoverTimer = 0f;
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private bool isBreathing = false;
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private float breathPhase = 0f;
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void Start()
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{
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// 获取渲染器和原始材质
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objectRenderer = GetComponent<Renderer>();
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if (objectRenderer != null)
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{
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originalMaterial = objectRenderer.material;
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// 创建用于呼吸效果的新材质实例，避免影响其他物体
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breathMaterial = new Material(originalMaterial);
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objectRenderer.material = breathMaterial;
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}
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else
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{
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Debug.LogWarning("HoverBreathingEffect 需要 Renderer 组件。", this);
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enabled = false;
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}
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}
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void OnMouseEnter()
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{
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// 鼠标进入，开始计时
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isHovering = true;
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hoverTimer = 0f;
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}
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void OnMouseExit()
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{
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// 鼠标移出，重置所有状态
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isHovering = false;
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hoverTimer = 0f;
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StopBreathing();
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}
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void Update()
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{
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HandleHoverTimer();
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if (isBreathing)
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{
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UpdateBreathingEffect();
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}
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}
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/// <summary>
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/// 悬停时间计算
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/// </summary>
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void HandleHoverTimer()
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{
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if (isHovering && !isBreathing)
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{
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hoverTimer += Time.deltaTime;
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if (hoverTimer >= hoverDelay)
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{
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// 达到延时，开始呼吸效果
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StartBreathing();
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}
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}
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}
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/// <summary>
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/// 开始出发呼吸灯效果
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/// </summary>
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void StartBreathing()
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{
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isBreathing = true;
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breathPhase = 0f;
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// 可以在这里触发音效或其他事件
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// Debug.Log("开始呼吸效果: " + gameObject.name);
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}
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/// <summary>
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/// 结束呼吸灯效果
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/// </summary>
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void StopBreathing()
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{
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if (isBreathing)
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{
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isBreathing = false;
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// 恢复为原始材质颜色
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if (breathMaterial != null && originalMaterial != null)
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{
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breathMaterial.color = originalMaterial.color;
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}
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}
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}
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/// <summary>
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/// 刷新显示颜色
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/// </summary>
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void UpdateBreathingEffect()
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{
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// 使用正弦函数计算平滑的呼吸曲线
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breathPhase += breathSpeed * Time.deltaTime;
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float t = (Mathf.Sin(breathPhase) + 1f) * 0.5f; // 将范围映射到 0~1
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float intensity = Mathf.Lerp(minIntensity, maxIntensity, t);
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// 混合呼吸颜色和原始颜色
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Color targetColor = Color.Lerp(originalMaterial.color, breathColor, intensity);
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breathMaterial.color = targetColor;
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// 如果也想影响自发光（如果Shader支持），可以取消注释下行
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// breathMaterial.SetColor("_EmissionColor", targetColor * intensity);
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}
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} |