feat: 支持 toast

assets/scripts/utils/ToastManager.ts

@@ -0,0 +1,58 @@
+import { Node, Prefab, instantiate, find } from 'cc';
+
+/**
+ * Toast 管理器
+ * 单例模式，统一管理 Toast 提示的显示
+ */
+export class ToastManager {
+    private static _instance: ToastManager | null = null;
+    private _prefab: Prefab | null = null;
+    private _container: Node | null = null;
+
+    static get instance(): ToastManager {
+        if (!this._instance) {
+            this._instance = new ToastManager();
+        }
+        return this._instance;
+    }
+
+    private constructor() {}
+
+    /**
+     * 初始化 Toast 管理器
+     * @param prefab Toast 预制体
+     * @param container Toast 容器节点（默认为 Canvas）
+     */
+    init(prefab: Prefab, container?: Node): void {
+        this._prefab = prefab;
+        this._container = container ?? find('Canvas');
+    }
+
+    /**
+     * 显示 Toast 提示
+     * @param content 提示内容
+     * @param duration 显示时长（毫秒），默认 2000ms
+     */
+    show(content: string, duration: number = 2000): void {
+        if (!this._prefab || !this._container) {
+            console.error('[ToastManager] 未初始化，请先调用 init()');
+            return;
+        }
+
+        const node = instantiate(this._prefab);
+        this._container.addChild(node);
+
+        // 动态获取 Toast 组件
+        const toast = node.getComponent('Toast') as any;
+        if (toast && typeof toast.show === 'function') {
+            toast.show(content, duration);
+        }
+    }
+
+    /**
+     * 静态快捷方法
+     */
+    static show(content: string, duration: number = 2000): void {
+        ToastManager.instance.show(content, duration);
+    }
+}

assets/scripts/utils/ToastManager.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.24",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "0ea3615a-071b-4938-81aa-be8615bd5322",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}