Item manager

assets/Scripts/Game/Items/Gold/Gold.ts

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+import { Component, Vec3, _decorator } from "cc";
+import { ISignal } from "../../../Services/EventSystem/ISignal";
+import { Signal } from "../../../Services/EventSystem/Signal";
+
+const { ccclass, property } = _decorator;
+
+@ccclass("Gold")
+export class Gold extends Component {
+    private pickUpEvent: Signal<Gold> = new Signal<Gold>();
+
+    public setup(position: Vec3): void {
+        this.node.setWorldPosition(position);
+        this.node.active = true;
+    }
+
+    public get PickupEvent(): ISignal<Gold> {
+        return this.pickUpEvent;
+    }
+
+    public pickup(): void {
+        this.pickUpEvent.trigger(this);
+        this.node.active = false;
+    }
+}

assets/Scripts/Game/Items/Gold/Gold.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "41f6700e-1184-4c4c-b5f0-35fec21bd88e",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/Scripts/Game/Items/Gold/GoldSpawner.ts

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+import { Component, Prefab, Vec3, _decorator } from "cc";
+import { ObjectPool } from "../../../Services/ObjectPool";
+import { Gold } from "./Gold";
+
+const { ccclass, property } = _decorator;
+
+@ccclass("GoldSpawner")
+export class GoldSpawner extends Component {
+    @property(Prefab) public goldPrefab: Prefab;
+
+    private goldPool: ObjectPool<Gold>;
+    public init(): void {
+        this.goldPool = new ObjectPool<Gold>(this.goldPrefab, this.node, 5, "Gold");
+    }
+
+    public spawn(position: Vec3): void {
+        const gold: Gold = this.goldPool.borrow();
+        gold.setup(position);
+        gold.PickupEvent.on(this.return, this);
+    }
+
+    private return(gold: Gold): void {
+        gold.PickupEvent.off(this.return);
+        this.goldPool.return(gold);
+    }
+}

assets/Scripts/Game/Items/Gold/GoldSpawner.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "abf1ff90-c9a3-4d65-8bb9-1ac9ebeb7d51",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}