Summoner

Assets/AI/Common/DelayedInvoker.cs

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+using System;
+using UnityEngine;
+
+namespace DemonBoss.AI
+{
+	/// <summary>
+	/// Tiny helper MonoBehaviour to delay a callback without coroutines.
+	/// </summary>
+	public sealed class DelayedInvoker : MonoBehaviour
+	{
+		private float _timeLeft;
+		private Action _callback;
+
+		public void Init(float delay, Action callback)
+		{
+			_timeLeft = delay;
+			_callback = callback;
+		}
+
+		private void Update()
+		{
+			_timeLeft -= Time.deltaTime;
+			if (_timeLeft <= 0f)
+			{
+				try { _callback?.Invoke(); }
+				finally { Destroy(this); }
+			}
+		}
+	}
+}