Notification-EventBus sample on Unity.

Notification.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Notification {

	static Notification _Instance;
	public static Notification Instance {
		get {
			if (_Instance == null) {
				_Instance = new Notification();
			}
			return _Instance;
		}
	}

	private Notification() {

	}

    // -----------------------------------------
    // Notification/EventBus Sample (通知時の引数無し)
    // -----------------------------------------

    public delegate void OnSomeEvent();
    event OnSomeEvent _OnSomeEvent;

    /// <summary>
    /// 通知購読
    /// </summary>
    /// <param name="onEvent"></param>
    public void SubscriveSomeEvent(OnEvent onEvent) {
        _OnEvent += onEvent;
    }

    /// <summary>
    /// 通知購読解除
    /// </summary>
    /// <param name="onEvent"></param>
    public void UnSubscribeSomeEvent(OnEvent onEvent) {
        _OnEvent -= onEvent;
    }

    /// <summary>
    /// 通知
    /// </summary>
    public void NotifySomeEvent() {
        if (_OnSomeEvent != null) {
            _OnSomeEvent();
        }
    }


    // -----------------------------------------
    // Notification/EventBus Sample (通知時の引数あり)
    // -----------------------------------------

    public delegate void OnSomeEventWithArgs(string text);
    event OnSomeEventWithArgs _OnSomeEventWithArgs;

    /// <summary>
    /// 通知購読
    /// </summary>
    /// <param name="onEvent"></param>
    public void SubscriveSomeEventWithArgs(OnEventWithArgs onEventWithArgs) {
        _OnEventWithArgs += onEventWithArgs;
    }

    /// <summary>
    /// 通知購読解除
    /// </summary>
    /// <param name="onEvent"></param>
    public void UnSubscribeSomeEventWithArgs(OnEventWithArgs onEventWithArgs) {
        _OnEventWithArgs -= onEventWithArgs;
    }

    /// <summary>
    /// 通知
    /// 通知のタイミングでstringを渡します
    /// </summary>
    public void NotifySomeEventWithArgs(string text) {
        if (_OnSomeEventWithArgs != null) {
            _OnSomeEventWithArgs(text);
        }
    }
}