两个页面接入完成

Assets/Script/Util/WebRTCUtil.cs

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+using System;
+using System.IO;
+using Stary.Evo;
+using UnityEngine;
+using UnityEngine.UI;
+using Random = UnityEngine.Random;
+
+namespace Script.Util
+{
+    public static class WebRTCUtil
+    {
+        public static Color GetRandomColor()
+        {
+            return new Color(
+                Random.Range(0.2f, 0.8f),
+                Random.Range(0.2f, 0.8f),
+                Random.Range(0.2f, 0.8f),
+                1f
+            );
+        }
+
+        public static async void DownloadAndSetAvatar(string avatarUrl, Image targetImage)
+        {
+            try
+            {
+                var tempPath = Path.Combine(Application.temporaryCachePath, $"avatar_{Guid.NewGuid()}.png");
+                var result = await WebRequestSystem.GetFile(avatarUrl, tempPath);
+
+                if (result.code == 200)
+                {
+                    var bytes = File.ReadAllBytes(tempPath);
+                    var texture = new Texture2D(2, 2);
+                    texture.LoadImage(bytes);
+
+                    var sprite = Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height),
+                        Vector2.one * 0.5f);
+                    targetImage.sprite = sprite;
+
+                    File.Delete(tempPath);
+                }
+            }
+            catch (Exception e)
+            {
+                Debug.LogError($"下载头像失败: {e.Message}");
+            }
+        }
+    }
+}

Assets/Script/Util/WebRTCUtil.cs.meta

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+fileFormatVersion: 2
+guid: 4decb134134b44de9674419f4b392d6e
+timeCreated: 1779180377