init git

assets/FishSingle/script/engine/utils/PrefabLoader.ts

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+import { AssetManager, Prefab, _decorator } from 'cc'
+const { ccclass, property } = _decorator
+
+import { Logger } from './Logger'
+
+@ccclass('PrefabLoader')
+export default class PrefabLoader {
+	private static isLoading: boolean = false
+
+	public static loadPrefab(url: string, callback: Function) {
+		if (this.isLoading) return
+		this.isLoading = true
+		AssetManager.instance.resources.load(
+			url,
+			Prefab,
+			(error: Error, loadedResource) => {
+				if (error) {
+					Logger.warn(this, '载入Prefab失败, 原因:', url, error.message)
+					return
+				}
+				if (!(loadedResource instanceof Prefab)) {
+					Logger.warn(this, '你载入的不是Prefab, 你做了什么事?')
+					return
+				}
+				callback(loadedResource)
+				this.isLoading = false
+			}
+		)
+	}
+}