init

2026-07-14 11:44:07 +08:00
commit 4409c7b031
5906 changed files with 6959792 additions and 0 deletions
@@ -0,0 +1,28 @@
+import { _decorator, Component } from 'cc';
+const { ccclass, property } = _decorator;
+
+@ccclass('SingletonBase')
+export abstract class SingletonBase<T extends Component> extends Component {
+    private static _instance: any = null;
+
+    public static getInstance<T extends Component>(this: new () => T): T {
+        if ((this as any)._instance === null) {
+            return null
+        }
+        return (this as any)._instance;
+    }
+
+    protected onLoad(): void {
+        if ((this.constructor as any)._instance) {
+            this.node.destroy();
+            return;
+        }
+        (this.constructor as any)._instance = this;
+    }
+
+    protected onDestroy(): void {
+        if ((this.constructor as any)._instance === this) {
+            (this.constructor as any)._instance = null;
+        }
+    }
+}