quantum-space-buddies/QSB/Player/Messages/RequestStateResyncMessage.cs

using OWML.Common;
using QSB.ClientServerStateSync;
using QSB.ClientServerStateSync.Messages;
using QSB.Messaging;
using QSB.Utility;

namespace QSB.Player.Messages
{
	// Can be sent by any client (including host) to signal they want latest player and server information
	public class RequestStateResyncMessage : QSBMessage
	{
		/// <summary>
		/// set to true when we send this, and false when we receive a player info message back. <br/>
		/// this prevents message spam a bit.
		/// </summary>
		internal static bool _waitingForEvent;

		/// <summary>
		/// used instead of QSBMessageManager.Send to do the extra check
		/// </summary>
		public void Send()
		{
			if (_waitingForEvent)
			{
				return;
			}

			_waitingForEvent = true;
			QSBMessageManager.Send(this);
		}

		public override void OnReceiveLocal() => Delay.RunFramesLater(60, 
			() => {
				if (_waitingForEvent)
				{
					if (QSBPlayerManager.PlayerList.Count > 1)
					{
						DebugLog.ToConsole($"Did not receive PlayerInformationEvent in time. Setting _waitingForEvent to false.", MessageType.Info);
					}

					_waitingForEvent = false;
				}
			});

		public override void OnReceiveRemote()
		{
			if (QSBCore.IsHost)
			{
				new ServerStateMessage(ServerStateManager.Instance.GetServerState()) { To = From }.Send();
			}

			new PlayerInformationMessage { To = From }.Send();
		}
	}
}