84 lines
2.2 KiB
C#
84 lines
2.2 KiB
C#
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using UnityEngine;
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/// <summary>
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/// 物体高亮效果：鼠标悬停时切换 Emission 或轮廓材质。
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/// 挂在可交互的 3D 物体上。
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/// </summary>
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public class HighlightEffect : MonoBehaviour
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{
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[Header("高亮设置")]
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[SerializeField] private Color _highlightColor = Color.yellow;
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[SerializeField] private float _highlightIntensity = 0.5f;
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[Header("可选 - 使用 Outline 组件")]
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[SerializeField] private bool _useOutline = true;
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[SerializeField] private float _outlineWidth = 0.02f;
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private Renderer[] _renderers;
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private Material[] _originalMaterials;
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private Material[] _highlightMaterials;
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private bool _isHighlighted;
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[Header("考核高亮 - 始终显示")]
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public bool AlwaysHighlighted;
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private void Start()
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{
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_renderers = GetComponentsInChildren<Renderer>();
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}
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private void OnMouseEnter()
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{
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if (_isHighlighted) return;
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SetHighlight(true);
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}
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private void OnMouseExit()
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{
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if (AlwaysHighlighted) return;
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SetHighlight(false);
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}
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public void SetHighlight(bool on)
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{
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_isHighlighted = on;
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if (_renderers == null) return;
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foreach (var r in _renderers)
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{
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if (r == null) continue;
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foreach (var mat in r.materials)
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{
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if (on)
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{
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mat.EnableKeyword("_EMISSION");
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mat.SetColor("_EmissionColor", _highlightColor * _highlightIntensity);
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}
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else
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{
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mat.DisableKeyword("_EMISSION");
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}
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}
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}
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}
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/// <summary>闪烁效果，用于提示用户点击</summary>
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public void Flash(float duration = 0.5f)
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{
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StopAllCoroutines();
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StartCoroutine(FlashRoutine(duration));
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}
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private System.Collections.IEnumerator FlashRoutine(float duration)
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{
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float half = duration / 2f;
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SetHighlight(true);
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yield return new WaitForSeconds(half);
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SetHighlight(false);
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yield return new WaitForSeconds(half);
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SetHighlight(true);
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yield return new WaitForSeconds(half);
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SetHighlight(false);
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}
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}
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