additional package setup

Packages/com.boxfriend.utils@58cc9986a36b/Runtime/Utils/TimerUtil.cs

@@ -0,0 +1,89 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Boxfriend.Utils
+{
+	/// <summary>
+	/// Simple timer class that will call an action on timer complete
+	/// </summary>
+	public class TimerUtil
+	{
+		public static TimerUtil Timer (Action action, float time, string name = "TimerObject")
+		{
+			GameObject timerObj = new GameObject(name, typeof(TimerMonoBehaviour));
+			TimerUtil timerUtil = new TimerUtil(action, time, timerObj);
+			timerObj.GetComponent<TimerMonoBehaviour>().onUpdate = timerUtil.UpdateTimer;
+			return timerUtil;
+		}
+		
+		private class TimerMonoBehaviour : MonoBehaviour
+		{
+			public Action onUpdate;
+			private void Update ()
+			{
+				onUpdate();
+			}
+		}
+		
+		private Action _act;
+		private float _time;
+		private GameObject _timerObj;
+
+		public bool isEnded { get; private set; }
+		public bool isPaused { get; set; }
+		public float TimeRemaining => _time;
+
+		private TimerUtil (Action action, float time, GameObject timerObj)
+		{
+			_act = action;
+			_time = time;
+			_timerObj = timerObj;
+			
+			//Ensuring the bools are correctly initialized as false
+			isEnded = false;
+			isPaused = false;
+		}
+
+		private void UpdateTimer ()
+		{
+			if (isEnded || isPaused) return;
+			
+			_time -= Time.deltaTime;
+			if (_time <= 0)
+			{
+				EndWithAction();
+			}
+		}
+
+		/// <summary>
+		/// Ends the timer and destroys associated GameObject. Cannot be undone
+		/// </summary>
+		public void EndTimer ()
+		{
+			isEnded = true;
+			UnityEngine.Object.Destroy(_timerObj);
+		}
+
+		/// <summary>
+		/// Ends the timer and invokes its action. Cannot be undone.
+		/// </summary>
+		public void EndWithAction ()
+		{
+			_act();
+			EndTimer();
+		}
+
+		/// <summary>
+		/// Adds specified time to the currently active timer
+		/// </summary>
+		public void AddTime (float time)
+		{
+			if (isEnded) return;
+			
+			_time += time;
+		}
+
+	}
+}