21 lines
582 B
TypeScript
21 lines
582 B
TypeScript
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import { Component, Node } from 'cc';
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export default function Singleton<T>(component?: string) {
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class Singleton extends Component {
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//singleton
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private static _instance: T = null;
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public static get instance(): T {
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if (component && !Singleton._instance) {
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Singleton._instance = new Node(component).addComponent(component) as T;
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}
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return Singleton._instance;
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}
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protected onLoad(): void {
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Singleton._instance = this as unknown as T;
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}
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}
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return Singleton;
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}
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