Death effect

assets/Scripts/Game/Unit/Enemy/EnemyDeathEffectSpawner/EnemyDeathEffect.ts

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+import { _decorator, Component, Animation, Vec3 } from "cc";
+const { ccclass, property } = _decorator;
+
+@ccclass("EnemyDeathEffect")
+export class EnemyDeathEffect extends Component {
+    @property(Animation) private animation: Animation;
+
+    public setup(worldPosition: Vec3): void {
+        this.node.setWorldPosition(worldPosition);
+        this.node.active = true;
+
+        this.animation.play("DeathEffect");
+    }
+}

assets/Scripts/Game/Unit/Enemy/EnemyDeathEffectSpawner/EnemyDeathEffect.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "213a96b0-ec0c-4951-93e9-e2b498a03f81",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/Scripts/Game/Unit/Enemy/EnemyDeathEffectSpawner/EnemyDeathEffectSpawner.ts

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+import { _decorator, Component, Node, Prefab } from "cc";
+
+import { ObjectPool } from "../../../../Services/ObjectPool";
+import { delay } from "../../../../Services/Utils/AsyncUtils";
+import { Enemy } from "../Enemy";
+import { EnemyManager } from "../EnemyManager";
+import { EnemyDeathEffect } from "./EnemyDeathEffect";
+const { ccclass, property } = _decorator;
+
+@ccclass("EnemyDeathEffectSpawner")
+export class EnemyDeathEffectSpawner extends Component {
+    @property(Prefab) private deathEffectPrefab: Prefab;
+
+    private effectPool: ObjectPool<EnemyDeathEffect>;
+
+    public init(enemyManager: EnemyManager): void {
+        enemyManager.EnemyAddedEvent.on(this.onEnemyAdded, this);
+        enemyManager.EnemyRemovedEvent.on(this.onEnemyRemoved, this);
+
+        this.effectPool = new ObjectPool(this.deathEffectPrefab, this.node, 5, "EnemyDeathEffect");
+    }
+
+    private onEnemyAdded(enemy: Enemy): void {
+        enemy.DeathEvent.on(this.animateDeathEffect, this);
+    }
+
+    private onEnemyRemoved(enemy: Enemy): void {
+        enemy.DeathEvent.off(this.animateDeathEffect);
+    }
+
+    private async animateDeathEffect(enemy: Enemy): Promise<void> {
+        const deathEffect = this.effectPool.borrow();
+        deathEffect.setup(enemy.node.worldPosition);
+
+        await delay(360);
+
+        this.effectPool.return(deathEffect);
+    }
+}

assets/Scripts/Game/Unit/Enemy/EnemyDeathEffectSpawner/EnemyDeathEffectSpawner.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "3d207f4e-7b88-466f-8280-409925d8bbb2",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}