Unity Game Optimization - Third Edition

Implementing the messaging system

Let's define our messaging system by deriving from the SingletonComponent class and provide a method for objects to register with it:

using System.Collections.Generic;using UnityEngine;public class MessagingSystem : SingletonComponent<MessagingSystem> {  public static MessagingSystem Instance {    get { return ((MessagingSystem)_Instance); }    set { _Instance = value; }  }  private Dictionary<string,List<MessageHandlerDelegate>> _listenerDict = new Dictionary<string,List<MessageHandlerDelegate>>();  public bool AttachListener(System.Type type, MessageHandlerDelegate handler) {    if (type == null) {      Debug.Log("MessagingSystem: AttachListener failed due to having no " +                 "message type specified");      return false;    } string ...