GameEvent.cs

using System.Collections.Generic;
using UnityEngine;

namespace faunlily
{
    [CreateAssetMenu]
    public class GameEvent : ScriptableObject
    {
        private List<GameEventListener> listeners = new List<GameEventListener>();
        public object data;

        public void Raise()
        {
            
            for (int i = listeners.Count - 1; i >= 0; i--)
            {
                //Debug.Log("event raised from " + this.name);
                listeners[i].OnEventRaised();
            }
        }
        public void RegisterListener(GameEventListener listener)
        {
            listeners.Add(listener);
        }
        public void UnregisterListener(GameEventListener listener)
        {
            listeners.Remove(listener);
        }
    }
}