Create Singleton.cs

Author: hasanbayatme

Assets/Scripts/Utilities/Singleton.cs

@@ -0,0 +1,63 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public abstract class Singleton<T> : MonoBehaviour where T : Component
+{
+	
+	#region Fields
+
+	/// <summary>
+	/// The instance.
+	/// </summary>
+	private static T instance;
+
+	#endregion
+
+	#region Properties
+
+	/// <summary>
+	/// Gets the instance.
+	/// </summary>
+	/// <value>The instance.</value>
+	public static T Instance
+	{
+		get
+		{
+			if ( instance == null )
+			{
+				instance = FindObjectOfType<T> ();
+				if ( instance == null )
+				{
+					GameObject obj = new GameObject ();
+					obj.name = typeof ( T ).Name;
+					instance = obj.AddComponent<T> ();
+				}
+			}
+			return instance;
+		}
+	}
+
+	#endregion
+
+	#region Methods
+
+	/// <summary>
+	/// Use this for initialization.
+	/// </summary>
+	protected virtual void Awake ()
+	{
+		if ( instance == null )
+		{
+			instance = this as T;
+			DontDestroyOnLoad ( gameObject );
+		}
+		else
+		{
+			Destroy ( gameObject );
+		}
+	}
+
+	#endregion
+	
+}