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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

}