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NitroxClient/MonoBehaviours/Multiplayer.cs
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233
NitroxClient/MonoBehaviours/Multiplayer.cs
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using NitroxClient.Communication;
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using NitroxClient.Communication.Abstract;
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using NitroxClient.Communication.MultiplayerSession;
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using NitroxClient.Communication.Packets.Processors.Abstract;
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using NitroxClient.GameLogic;
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using NitroxClient.GameLogic.Bases;
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using NitroxClient.GameLogic.ChatUI;
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using NitroxClient.GameLogic.PlayerLogic.PlayerModel.Abstract;
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using NitroxClient.GameLogic.PlayerLogic.PlayerModel.ColorSwap;
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using NitroxClient.MonoBehaviours.Cyclops;
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using NitroxClient.MonoBehaviours.Discord;
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using NitroxClient.MonoBehaviours.Gui.MainMenu;
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using NitroxClient.MonoBehaviours.Gui.MainMenu.ServerJoin;
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using NitroxModel.Core;
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using NitroxModel.Packets;
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using NitroxModel.Packets.Processors.Abstract;
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using UnityEngine;
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using UnityEngine.SceneManagement;
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using UWE;
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namespace NitroxClient.MonoBehaviours
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{
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public class Multiplayer : MonoBehaviour
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{
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public static Multiplayer Main;
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private readonly Dictionary<Type, PacketProcessor> packetProcessorCache = new();
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private IClient client;
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private IMultiplayerSession multiplayerSession;
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private PacketReceiver packetReceiver;
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private ThrottledPacketSender throttledPacketSender;
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private GameLogic.Terrain terrain;
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public bool InitialSyncCompleted { get; set; }
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/// <summary>
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/// True if multiplayer is loaded and client is connected to a server.
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/// </summary>
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public static bool Active => Main && Main.multiplayerSession.Client.IsConnected;
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/// <summary>
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/// True if multiplayer is loaded and player has successfully joined a server.
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/// </summary>
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public static bool Joined => Main && Main.multiplayerSession.CurrentState.CurrentStage == MultiplayerSessionConnectionStage.SESSION_JOINED;
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public void Awake()
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{
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NitroxServiceLocator.LifetimeScopeEnded += (_, _) => packetProcessorCache.Clear();
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client = NitroxServiceLocator.LocateService<IClient>();
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multiplayerSession = NitroxServiceLocator.LocateService<IMultiplayerSession>();
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packetReceiver = NitroxServiceLocator.LocateService<PacketReceiver>();
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throttledPacketSender = NitroxServiceLocator.LocateService<ThrottledPacketSender>();
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terrain = NitroxServiceLocator.LocateService<GameLogic.Terrain>();
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Main = this;
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DontDestroyOnLoad(gameObject);
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Log.Info("Multiplayer client loaded…");
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Log.InGame(Language.main.Get("Nitrox_MultiplayerLoaded"));
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}
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public void Update()
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{
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client.PollEvents();
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if (multiplayerSession.CurrentState.CurrentStage != MultiplayerSessionConnectionStage.DISCONNECTED)
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{
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ProcessPackets();
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throttledPacketSender.Update();
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// Loading up shouldn't be bothered by entities spawning in the surroundings
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if (multiplayerSession.CurrentState.CurrentStage == MultiplayerSessionConnectionStage.SESSION_JOINED &&
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InitialSyncCompleted)
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{
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terrain.UpdateVisibility();
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}
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}
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}
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public static event Action OnLoadingComplete;
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public static event Action OnBeforeMultiplayerStart;
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public static event Action OnAfterMultiplayerEnd;
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public static void SubnauticaLoadingStarted()
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{
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OnBeforeMultiplayerStart?.Invoke();
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}
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public static void SubnauticaLoadingCompleted()
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{
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if (Active)
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{
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Main.InitialSyncCompleted = false;
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Main.StartCoroutine(LoadAsync());
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}
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else
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{
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SetLoadingComplete();
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OnLoadingComplete?.Invoke();
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}
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}
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public static IEnumerator LoadAsync()
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{
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WaitScreen.ManualWaitItem worldSettleItem = WaitScreen.Add(Language.main.Get("Nitrox_WorldSettling"));
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yield return new WaitUntil(() => LargeWorldStreamer.main != null &&
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LargeWorldStreamer.main.land != null &&
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LargeWorldStreamer.main.IsReady() &&
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LargeWorldStreamer.main.IsWorldSettled());
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WaitScreen.Remove(worldSettleItem);
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WaitScreen.ManualWaitItem item = WaitScreen.Add(Language.main.Get("Nitrox_JoiningSession"));
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yield return Main.StartCoroutine(Main.StartSession());
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WaitScreen.Remove(item);
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yield return new WaitUntil(() => Main.InitialSyncCompleted);
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SetLoadingComplete();
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OnLoadingComplete?.Invoke();
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}
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public void ProcessPackets()
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{
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static PacketProcessor ResolveProcessor(Packet packet, Dictionary<Type, PacketProcessor> processorCache)
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{
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Type packetType = packet.GetType();
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if (processorCache.TryGetValue(packetType, out PacketProcessor processor))
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{
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return processor;
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}
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try
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{
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Type packetProcessorType = typeof(ClientPacketProcessor<>).MakeGenericType(packetType);
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return processorCache[packetType] = (PacketProcessor)NitroxServiceLocator.LocateService(packetProcessorType);
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}
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catch (Exception ex)
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{
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Log.Error(ex, $"Failed to find packet processor for packet {packet}");
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}
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return null;
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}
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packetReceiver.ConsumePackets(static (packet, processorCache) =>
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{
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try
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{
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ResolveProcessor(packet, processorCache)?.ProcessPacket(packet, null);
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}
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catch (Exception ex)
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{
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Log.Error(ex, $"Error while processing packet {packet}");
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}
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}, packetProcessorCache);
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}
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public IEnumerator StartSession()
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{
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yield return StartCoroutine(InitializeLocalPlayerState());
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multiplayerSession.JoinSession();
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InitMonoBehaviours();
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Utils.SetContinueMode(true);
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SceneManager.sceneLoaded += SceneManager_sceneLoaded;
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}
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public void InitMonoBehaviours()
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{
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// Gameplay.
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gameObject.AddComponent<AnimationSender>();
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gameObject.AddComponent<PlayerMovementBroadcaster>();
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gameObject.AddComponent<PlayerDeathBroadcaster>();
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gameObject.AddComponent<PlayerStatsBroadcaster>();
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gameObject.AddComponent<EntityPositionBroadcaster>();
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gameObject.AddComponent<BuildingHandler>();
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gameObject.AddComponent<MovementBroadcaster>();
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VirtualCyclops.Initialize();
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}
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public void StopCurrentSession()
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{
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SceneManager.sceneLoaded -= SceneManager_sceneLoaded;
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OnAfterMultiplayerEnd?.Invoke();
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}
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private static void SetLoadingComplete()
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{
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WaitScreen.main.isWaiting = false;
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WaitScreen.main.stageProgress.Clear();
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FreezeTime.End(FreezeTime.Id.WaitScreen);
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WaitScreen.main.items.Clear();
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PlayerManager remotePlayerManager = NitroxServiceLocator.LocateService<PlayerManager>();
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LoadingScreenVersionText.DisableWarningText();
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DiscordClient.InitializeRPInGame(Main.multiplayerSession.AuthenticationContext.Username, remotePlayerManager.GetTotalPlayerCount(), Main.multiplayerSession.SessionPolicy.MaxConnections);
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CoroutineHost.StartCoroutine(NitroxServiceLocator.LocateService<PlayerChatManager>().LoadChatKeyHint());
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}
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private IEnumerator InitializeLocalPlayerState()
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{
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ILocalNitroxPlayer localPlayer = NitroxServiceLocator.LocateService<ILocalNitroxPlayer>();
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IEnumerable<IColorSwapManager> colorSwapManagers = NitroxServiceLocator.LocateService<IEnumerable<IColorSwapManager>>();
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// This is used to init the lazy GameObject in order to create a real default Body Prototype for other players
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GameObject body = localPlayer.BodyPrototype;
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Log.Info($"Init body prototype {body.name}");
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ColorSwapAsyncOperation swapOperation = new ColorSwapAsyncOperation(localPlayer, colorSwapManagers).BeginColorSwap();
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yield return new WaitUntil(() => swapOperation.IsColorSwapComplete());
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swapOperation.ApplySwappedColors();
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// UWE developers added noisy logging for non-whitelisted components during serialization.
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// We add NitroxEntiy in here to avoid a large amount of log spam.
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ProtobufSerializer.componentWhitelist.Add(nameof(NitroxEntity));
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}
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private void SceneManager_sceneLoaded(Scene scene, LoadSceneMode loadMode)
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{
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if (scene.name == "XMenu")
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{
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// If we just disconnected from a multiplayer session, then we need to kill the connection here.
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// Maybe a better place for this, but here works in a pinch.
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JoinServerBackend.StopMultiplayerClient();
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SceneCleaner.Open();
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}
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}
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}
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}
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