Added health potion

assets/Scripts/Game/Items/HealthPotion/HealthPotion.ts

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

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

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "18f8de69-e361-4e73-8b98-a2735d0730a6",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/Scripts/Game/Items/HealthPotion/HealthPotionSpawner.ts

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

assets/Scripts/Game/Items/HealthPotion/HealthPotionSpawner.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "1e3b0c7f-c831-4778-8688-d8e2c0f6dc00",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}