battlearray_client/Assets/Scripts/Session/UserCache.cs

using UnityEngine;
using UnityEngine.Events;
using System.Collections;
using System.Collections.Generic;
using LitJson;

public class UserCache
{

	public static UserDataEvent UserDataGot = new UserDataEvent ();

	private static Dictionary<int, UserData> cache = new Dictionary<int, UserData>();

	public static UserData Add(JsonData data)
	{
		int userId = JsonUtil.ToInt(data["id"]);

//		if (userId == Session.GetInstance ().myUserData.id)
//			return Session.GetInstance ().myUserData;

		UserData userData = null;
		cache.TryGetValue (userId, out userData);

		if(userData == null)
		{
			userData = new UserData ();
			cache.Add (userId, userData);
		}

		userData.id = userId;
		userData.nick = UserData.NickFormat (data ["nick"], userId);
		userData.rank = JsonUtil.ToInt (data["rank"]);
		userData.clanId = JsonUtil.ToInt (data["clan"]);
		userData.win = JsonUtil.ToInt (data["win"]);
		userData.lose = JsonUtil.ToInt (data["lose"]);

		return userData;
	}

	public static void GetUser(int id)
	{
		if(id == Session.GetInstance().myUserData.id)
		{
			UserDataGot.Invoke(Session.GetInstance().myUserData);
			return;
		}

		UserData userData = null;
		cache.TryGetValue (id, out userData);

		if (userData == null) {
			UserRequest.Info (id).ResultEvent.AddListener ((bool success, JsonData data) => {
				if(success)
				{
					UserData ud = UserCache.Add(data);
					UserDataGot.Invoke (ud);
				}
			});
		} else {
			UserDataGot.Invoke (userData);
		}
	}


	public static string GetNick(int id)
	{
		if(id == Session.GetInstance().myUserData.id)
		{
			return Session.GetInstance().myUserData.nick;
		}

		UserData userData = null;
		cache.TryGetValue (id, out userData);
		if (userData != null) {
			return userData.nick;
		}
		return UserData.NickFormat ("", id);
	}
}

public class UserDataEvent : UnityEvent<UserData>{}