From 79f7c89e238433ef720d6170b6d1d9db3409954f Mon Sep 17 00:00:00 2001
From: YHH <359807859@qq.com>
Date: Thu, 9 Oct 2025 17:44:15 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=86=8D=E4=B8=8D=E5=90=8C?=
 =?UTF-8?q?=E7=8E=AF=E5=A2=83=E4=B8=8Bbuffer=E5=85=BC=E5=AE=B9=E6=80=A7?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 packages/core/src/ECS/Scene.ts                         | 10 +++++++---
 .../src/ECS/Serialization/IncrementalSerializer.ts     | 10 +++++++++-
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/packages/core/src/ECS/Scene.ts b/packages/core/src/ECS/Scene.ts
index 40865517..2f2a8efc 100644
--- a/packages/core/src/ECS/Scene.ts
+++ b/packages/core/src/ECS/Scene.ts
@@ -639,9 +639,13 @@ export class Scene implements IScene {
         incremental: IncrementalSnapshot | string | Buffer,
         componentRegistry?: Map<string, any>
     ): void {
-        const snapshot = (typeof incremental === 'string' || Buffer.isBuffer(incremental))
-            ? IncrementalSerializer.deserializeIncremental(incremental)
-            : incremental;
+        const isSerializedData = typeof incremental === 'string' ||
+            (typeof Buffer !== 'undefined' && Buffer.isBuffer(incremental)) ||
+            incremental instanceof Uint8Array;
+
+        const snapshot = isSerializedData
+            ? IncrementalSerializer.deserializeIncremental(incremental as string | Buffer)
+            : incremental as IncrementalSnapshot;
 
         const registry = componentRegistry || ComponentRegistry.getAllComponentNames() as Map<string, any>;
 
diff --git a/packages/core/src/ECS/Serialization/IncrementalSerializer.ts b/packages/core/src/ECS/Serialization/IncrementalSerializer.ts
index 95012d5e..63f40f48 100644
--- a/packages/core/src/ECS/Serialization/IncrementalSerializer.ts
+++ b/packages/core/src/ECS/Serialization/IncrementalSerializer.ts
@@ -687,7 +687,15 @@ export class IncrementalSerializer {
 
         if (typeof data === 'string') {
             // JSON格式：计算UTF-8编码后的字节数
-            return Buffer.byteLength(data, 'utf8');
+            // 使用 Blob 来计算浏览器和 Node.js 环境兼容的字节数
+            if (typeof Blob !== 'undefined') {
+                return new Blob([data]).size;
+            } else if (typeof Buffer !== 'undefined') {
+                return Buffer.byteLength(data, 'utf8');
+            } else {
+                // 回退方案：粗略估算（不精确，但可用）
+                return new TextEncoder().encode(data).length;
+            }
         } else {
             // 二进制格式：直接返回Buffer长度
             return data.length;