Item manager

assets/Scripts/Game/Items/PickupEffect/PickupEffect.ts

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+import { Animation, Component, _decorator } from "cc";
+const { ccclass, property } = _decorator;
+
+@ccclass("PickupEffect")
+export class PickupEffect extends Component {
+    @property(Animation) private animation: Animation;
+    public init(): void {
+        this.animation.play("PickBonus");
+    }
+}

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

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "0f2b2cd0-1d1e-4862-821f-5fcb83c4ec23",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/Scripts/Game/Items/PickupEffect/PickupEffectManager.ts

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+import { _decorator, Component, Node, Prefab, Vec3 } from "cc";
+import { ObjectPool } from "../../../Services/ObjectPool";
+import { delay } from "../../../Services/Utils/AsyncUtils";
+import { PickupEffect } from "./PickupEffect";
+const { ccclass, property } = _decorator;
+
+@ccclass("PickupEffectManager")
+export class PickupEffectManager extends Component {
+    @property(Prefab) private pickupEffect: Prefab;
+
+    private effectPool: ObjectPool<PickupEffect>;
+
+    public init(): void {
+        this.effectPool = new ObjectPool(this.pickupEffect, this.node, 5, "PickupEffect");
+    }
+
+    public async showEffect(position: Vec3): Promise<void> {
+        const effect = this.effectPool.borrow();
+        effect.node.setWorldPosition(position);
+        effect.node.active = true;
+
+        await delay(450);
+
+        this.effectPool.return(effect);
+    }
+}

assets/Scripts/Game/Items/PickupEffect/PickupEffectManager.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "65b4121f-a4cf-47e1-97d4-1e0d3fc72eec",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}