From c22d31ad294efeedb7c6386b779f951b60961927 Mon Sep 17 00:00:00 2001
From: donggang <>
Date: Fri, 21 Jun 2024 15:51:22 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E4=BC=AA=E9=9A=8F=E6=9C=BA?=
 =?UTF-8?q?=E5=AF=B9=E8=B1=A1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 assets/core/common/random/RandomManager.ts   | 38 ++++----------------
 assets/core/common/random/SeedRandom.ts      | 23 ++++++++++++
 assets/core/common/random/SeedRandom.ts.meta |  9 +++++
 3 files changed, 39 insertions(+), 31 deletions(-)
 create mode 100644 assets/core/common/random/SeedRandom.ts
 create mode 100644 assets/core/common/random/SeedRandom.ts.meta

diff --git a/assets/core/common/random/RandomManager.ts b/assets/core/common/random/RandomManager.ts
index 10cdad4..455cde4 100644
--- a/assets/core/common/random/RandomManager.ts
+++ b/assets/core/common/random/RandomManager.ts
@@ -3,48 +3,24 @@
 /** 随机管理 */
 export class RandomManager {
     private static _instance: RandomManager;
-
-    /** 是否运行在客户端环境 */
-    isClient: boolean = true;
-    /** 是否为全局伪随机 */
-    isGlobal: boolean = false;
-
-    private random: any = null;
+    private random: any = null!;
 
     /** 随机数管理单例对象 */
     static get instance(): RandomManager {
         if (this._instance == null) {
             this._instance = new RandomManager();
-            this._instance.random = Math.random;
+            this._instance.setRandom(Math.random);
         }
         return this._instance;
     }
 
-    private getRandom(): number {
-        return this.isGlobal ? Math.random() : this.random();
+    /** 设置第三方随机库 */
+    setRandom(random: any) {
+        this.random = random;
     }
 
-    /** 设置随机种子 */
-    setSeed(seed: number) {
-        if (this.isClient) {
-            //注：seedrandom.min.js文件在Cocos Creator中导入为插件生效
-            //@ts-ignore
-            if (Math.seedrandom) {
-                if (this.isGlobal)
-                    //@ts-ignore
-                    new Math.seedrandom(seed, { global: true });
-                else
-                    //@ts-ignore
-                    this.random = new Math.seedrandom(seed);
-            }
-        }
-        else {
-            var seedrandom = require('seedrandom');
-            if (this.isGlobal)
-                new seedrandom(seed, { global: true });
-            else
-                this.random = new seedrandom(seed);
-        }
+    private getRandom(): number {
+        return this.random();
     }
 
     /**
diff --git a/assets/core/common/random/SeedRandom.ts b/assets/core/common/random/SeedRandom.ts
new file mode 100644
index 0000000..2669a47
--- /dev/null
+++ b/assets/core/common/random/SeedRandom.ts
@@ -0,0 +1,23 @@
+import { RandomManager } from "./RandomManager";
+
+/** 伪随机 */
+export class SeedRandom {
+    private rm: RandomManager;
+    private sr: any;
+
+    get random(): RandomManager {
+        return this.rm;
+    }
+
+    constructor(seed: string) {
+        //@ts-ignore
+        this.sr = new Math.seedrandom(seed);
+        this.rm = new RandomManager();
+        this.rm.setRandom(this.sr);
+    }
+
+    destroy() {
+        this.rm = null!;
+        this.sr = null!;
+    }
+}
\ No newline at end of file
diff --git a/assets/core/common/random/SeedRandom.ts.meta b/assets/core/common/random/SeedRandom.ts.meta
new file mode 100644
index 0000000..5a17f7a
--- /dev/null
+++ b/assets/core/common/random/SeedRandom.ts.meta
@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.24",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "9b02b9cd-c306-445a-af45-b79f41442201",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}