102 lines
2.8 KiB
C#
102 lines
2.8 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class GuideArrowPath : MonoBehaviour
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{
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public LayerMask obstacleMask;
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public float pathHeight = 0.5f;
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private LineRenderer lineRenderer;
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private bool isPathVisible = false;
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void Awake()
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{
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// 从预制体上获取已存在的LineRenderer组件
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lineRenderer = GetComponent<LineRenderer>();
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if (lineRenderer == null)
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{
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Debug.LogError("LineRenderer组件未找到！请确保预制体上已挂载LineRenderer组件");
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return;
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}
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// 预制体上已预设LineRenderer属性，这里不再动态设置
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// 如果需要在代码中覆盖预制体设置，可以取消注释以下代码
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/*
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lineRenderer.startWidth = 0.1f;
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lineRenderer.endWidth = 0.1f;
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lineRenderer.material = new Material(Shader.Find("Sprites/Default"));
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lineRenderer.startColor = Color.yellow;
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lineRenderer.endColor = Color.red;
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*/
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lineRenderer.positionCount = 0;
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lineRenderer.enabled = false; // 初始禁用
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Debug.Log("GuideArrowPath 初始化完成，LineRenderer: " + (lineRenderer != null));
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}
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/// <summary>
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/// 设置路径
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/// </summary>
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public void SetPath(List<Vector3> pathPoints)
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{
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if (lineRenderer == null)
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{
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Debug.LogError("LineRenderer 未找到！");
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return;
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}
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if (pathPoints == null || pathPoints.Count < 2)
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{
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lineRenderer.positionCount = 0;
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return;
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}
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// 调整路径点高度
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for (int i = 0; i < pathPoints.Count; i++)
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{
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pathPoints[i] = new Vector3(pathPoints[i].x, pathHeight, pathPoints[i].z);
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}
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lineRenderer.positionCount = pathPoints.Count;
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lineRenderer.SetPositions(pathPoints.ToArray());
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Debug.Log("设置路径，点数: " + pathPoints.Count);
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}
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/// <summary>
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/// 显示路径
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/// </summary>
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public void ShowPath()
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{
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if (lineRenderer != null)
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{
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lineRenderer.enabled = true;
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isPathVisible = true;
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Debug.Log("显示路径，LineRenderer enabled: " + lineRenderer.enabled);
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}
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}
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/// <summary>
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/// 关闭路径
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/// </summary>
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public void ClosePath()
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{
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if (lineRenderer != null)
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{
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lineRenderer.enabled = false;
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isPathVisible = false;
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lineRenderer.positionCount = 0;
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Debug.Log("关闭路径");
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}
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}
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/// <summary>
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/// 检查路径是否可见
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/// </summary>
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public bool IsPathVisible()
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{
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return isPathVisible && lineRenderer != null && lineRenderer.enabled;
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}
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} |