[add] first

assets/scripts/core/localization/local-label.ts

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+import { _decorator, Component, Node, Label } from 'cc';
+import { Msg } from '../msg/msg';
+import { UtilNode } from '../util/util';
+import { Local } from './local';
+const { ccclass, property } = _decorator;
+
+@ccclass('LocalLabel')
+export class LocalLabel extends Component {
+    
+    label:Label | undefined;
+
+    key:string = '';
+
+    start() {
+        Msg.bind('refresh_local',this.refresh, this);
+        this.label = UtilNode.getComponent(this.node, Label);
+        this.key = this.node.name.slice(6);
+        this.refresh();
+    }
+
+    onDestroy() {
+        Msg.off('refresh_local', this.refresh);
+    }
+
+    refresh() {
+        this.label!.string = Local.Instance.get(this.key);
+    }
+
+}
+

assets/scripts/core/localization/local-label.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "fab7699f-43c3-4146-a404-3d95da98edee",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/scripts/core/localization/local.ts

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+/*
+ Copyright (c) 2020-2023 Xiamen Yaji Software Co., Ltd.
+
+ https://www.cocos.com/
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do so,
+ subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+*/
+
+import { Save } from "../../logic/data/save";
+import { Msg } from "../msg/msg";
+import { Singleton } from "../pattern/singleton";
+import { ResCache } from "../res/res-cache";
+
+export class Local extends Singleton {
+
+    index: number = 1;
+    max: number = 2;
+    _data = Object.create(null);
+    _map = Object.create(null);
+
+    public init (): void {
+
+        this._data = ResCache.Instance.getJson('local').json;
+        this.max = this._data.language.length;
+        this.index = Save.Instance._cur.languageIndex;
+
+        if (this.index === -1) {
+            var sys_language = window.navigator.language.toLocaleLowerCase();
+            sys_language = sys_language.replace('-', '_');
+            console.log(sys_language);
+            for(let i = 0; i < this._data.language.length; i++) {
+                var name = this._data.language[i];
+                if (sys_language.includes(name)) {
+                    this.index = i;
+                    break;
+                }
+            }
+            if (this.index === -1) this.index = 2;
+        }
+
+        Msg.on('next_language', () => {
+            this.index++;
+            if (this.index >= this.max) this.index = 0;
+            Msg.emit('msg_save_set', {key:'languageIndex', value:this.index});
+            Local.Instance.refresh();
+        });
+
+        Msg.on('pre_language', () => {
+            this.index--;
+            if (this.index < 0) this.index = this.max - 1;
+            Msg.emit('msg_save_set', {key:'languageIndex', value:this.index});
+            Local.Instance.refresh();
+        });
+
+        this.refresh();
+
+    }
+
+    public get (name: string): string {
+        const val = this._map[name];
+        if (val) {
+            return val;
+        } else {
+            return name;
+        }
+    }
+
+    public getShowName () {
+        return this._data.show_name[this.index];
+    }
+
+    public refresh (): void {
+        var name = this._data.language[this.index];
+        this._map = ResCache.Instance.getJson(name).json;
+        //refresh
+        Msg.emit('refresh_local');
+
+    }
+
+}

assets/scripts/core/localization/local.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "593c21af-e65a-41ff-b11d-6fade6866da0",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}