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Assets/_Valheim/Scripts/Player.meta

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Assets/_Valheim/Scripts/Player/GuideArrowPath.cs

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

Assets/_Valheim/Scripts/Player/GuideArrowPath.cs.meta

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