From a04ebec7f09ce36914c54afb9737f36a1015c763 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B3=AF=E5=B2=B8=E3=80=80=E4=BA=AE?=
 <1920071390@campus.ouj.ac.jp>
Date: Fri, 5 Apr 2024 10:57:45 +0900
Subject: [PATCH] =?UTF-8?q?booth=E5=85=AC=E9=96=8B=E6=AD=A3=E5=BC=8F?=
 =?UTF-8?q?=E7=89=88?=
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（2024-04-05）0057（GMT）


Signed-off-by: 峯岸　亮 <1920071390@campus.ouj.ac.jp>
---
 VRCTrailFXFree.prefab.unitypackage | 157 +++++++++++++++++++++++++++++
 1 file changed, 157 insertions(+)
 create mode 100644 VRCTrailFXFree.prefab.unitypackage

diff --git a/VRCTrailFXFree.prefab.unitypackage b/VRCTrailFXFree.prefab.unitypackage
new file mode 100644
index 0000000..04323e8
--- /dev/null
+++ b/VRCTrailFXFree.prefab.unitypackage
@@ -0,0 +1,157 @@
+using UnityEngine;
+using System;
+
+public class VRCTrailFXFree : MonoBehaviour
+{
+    public bool isTrailEnabled = true;
+    public Color[] predefinedColors = new Color[5];
+    public float[] trailLengths = new float[3];
+    public float[] trailWidths = new float[3];
+    public Texture[] trailTextures = new Texture[3];
+
+    private TrailRenderer trailRenderer;
+
+    private void Awake()
+    {
+        try
+        {
+            trailRenderer = GetComponent<TrailRenderer>();
+            if (trailRenderer == null)
+            {
+                throw new InvalidOperationException("TrailRenderer component not found!");
+            }
+        }
+        catch (Exception ex)
+        {
+            Debug.LogError($"Error in VRCTrailFXFree Awake: {ex.Message}");
+            enabled = false;
+        }
+    }
+
+    private void OnEnable()
+    {
+        try
+        {
+            ApplyTrailSettings();
+        }
+        catch (Exception ex)
+        {
+            Debug.LogError($"Error enabling VRCTrailFXFree: {ex.Message}");
+            enabled = false;
+        }
+    }
+
+    private void OnDisable()
+    {
+        try
+        {
+            trailRenderer.enabled = false;
+        }
+        catch (Exception ex)
+        {
+            Debug.LogError($"Error disabling VRCTrailFXFree: {ex.Message}");
+        }
+    }
+
+    public void SetTrailEnabled(bool enabled)
+    {
+        try
+        {
+            isTrailEnabled = enabled;
+            ApplyTrailSettings();
+        }
+        catch (Exception ex)
+        {
+            Debug.LogError($"Error setting trail enabled: {ex.Message}");
+        }
+    }
+
+    public void SetTrailColor(int colorIndex)
+    {
+        try
+        {
+            if (colorIndex >= 0 && colorIndex < predefinedColors.Length)
+            {
+                trailRenderer.material.color = predefinedColors[colorIndex];
+            }
+            else
+            {
+                throw new ArgumentOutOfRangeException(nameof(colorIndex), "Invalid color index!");
+            }
+        }
+        catch (Exception ex)
+        {
+            Debug.LogError($"Error setting trail color: {ex.Message}");
+        }
+    }
+
+    public void SetTrailLength(int lengthIndex)
+    {
+        try
+        {
+            if (lengthIndex >= 0 && lengthIndex < trailLengths.Length)
+            {
+                trailRenderer.time = trailLengths[lengthIndex];
+            }
+            else
+            {
+                throw new ArgumentOutOfRangeException(nameof(lengthIndex), "Invalid length index!");
+            }
+        }
+        catch (Exception ex)
+        {
+            Debug.LogError($"Error setting trail length: {ex.Message}");
+        }
+    }
+
+    public void SetTrailWidth(int widthIndex)
+    {
+        try
+        {
+            if (widthIndex >= 0 && widthIndex < trailWidths.Length)
+            {
+                trailRenderer.startWidth = trailWidths[widthIndex];
+                trailRenderer.endWidth = trailWidths[widthIndex];
+            }
+            else
+            {
+                throw new ArgumentOutOfRangeException(nameof(widthIndex), "Invalid width index!");
+            }
+        }
+        catch (Exception ex)
+        {
+            Debug.LogError($"Error setting trail width: {ex.Message}");
+        }
+    }
+
+    public void SetTrailTexture(int textureIndex)
+    {
+        try
+        {
+            if (textureIndex >= 0 && textureIndex < trailTextures.Length)
+            {
+                trailRenderer.material.mainTexture = trailTextures[textureIndex];
+            }
+            else
+            {
+                throw new ArgumentOutOfRangeException(nameof(textureIndex), "Invalid texture index!");
+            }
+        }
+        catch (Exception ex)
+        {
+            Debug.LogError($"Error setting trail texture: {ex.Message}");
+        }
+    }
+
+    private void ApplyTrailSettings()
+    {
+        try
+        {
+            trailRenderer.enabled = isTrailEnabled;
+        }
+        catch (Exception ex)
+        {
+            Debug.LogError($"Error applying trail settings: {ex.Message}");
+        }
+    }
+}
\ No newline at end of file