/// <summary>
/// Register world related network message handlers.
/// </summary>
/// <param name="netMessageHandler">The network message handler to register messages to.</param>
void RegisterNetworkMessagesHandlers(NetMessageHandler netMessageHandler)
{
netMessageHandler.BindMessageHandler((Steamworks.CSteamID sender, Messages.PickupableSetPositionMessage msg) => {
Client.Assert(netPickupables.ContainsKey(msg.id), $"Tried to move pickupable that is not spawned {msg.id}.");
GameObject gameObject = netPickupables[msg.id].gameObject;
gameObject.transform.position = Utils.NetVec3ToGame(msg.position);
});
netMessageHandler.BindMessageHandler((Steamworks.CSteamID sender, Messages.PickupableActivateMessage msg) => {
GameObject gameObject = null;
if (netPickupables.ContainsKey(msg.id))
{
gameObject = netPickupables[msg.id].gameObject;
}
if (msg.activate)
{
Client.Assert(gameObject != null, "Tried to activate pickupable but its not spawned!");
gameObject.SetActive(true);
}
else
{
if (gameObject != null)
{
gameObject.SetActive(false);
}
}
});
netMessageHandler.BindMessageHandler((Steamworks.CSteamID sender, Messages.PickupableSpawnMessage msg) => {
SpawnPickupable(msg);
});
netMessageHandler.BindMessageHandler((Steamworks.CSteamID sender, Messages.PickupableDestroyMessage msg) => {
if (!netPickupables.ContainsKey(msg.id))
{
return;
}
NetPickupable pickupable = netPickupables[msg.id];
GameObject.Destroy(pickupable.gameObject);
netPickupables.Remove(msg.id);
});
netMessageHandler.BindMessageHandler((Steamworks.CSteamID sender, Messages.WorldPeriodicalUpdateMessage msg) => {
// Game reports 'next hour' - we want to have transition so correct it.
Game.GameWorld.Instance.WorldTime = (float)msg.sunClock - 2.0f;
Game.GameWorld.Instance.WorldDay = (int)msg.worldDay;
Game.GameWeatherManager.Instance.SetWeather(msg.currentWeather);
});
netMessageHandler.BindMessageHandler((Steamworks.CSteamID sender, Messages.RemoveBottleMessage msg) => {
GameObject beerGO = GetPickupableGameObject(msg.netId);
Game.Objects.BeerCase beer = Game.BeerCaseManager.Instance.FindBeerCase(beerGO);
if (beer == null)
{
Logger.Log($"Player tried to drink beer, however, the beercase cannot be found.");
return;
}
beer.RemoveBottles(1);
});
netMessageHandler.BindMessageHandler((Steamworks.CSteamID sender, Messages.PlayerSyncMessage msg) => {
NetPlayer player = netManager.GetPlayer(sender);
if (player == null)
{
Logger.Log($"Received synchronization packet from {sender} but there is not player registered using this id.");
return;
}
player.HandleSynchronize(msg);
});
netMessageHandler.BindMessageHandler((Steamworks.CSteamID sender, Messages.OpenDoorsMessage msg) => {
NetPlayer player = netManager.GetPlayer(sender);
if (player == null)
{
Logger.Log($"Received OpenDoorsMessage however there is no matching player {sender}! (open: {msg.open}");
return;
}
Game.Objects.GameDoor doors = Game.GameDoorsManager.Instance.FindGameDoors(Utils.NetVec3ToGame(msg.position));
if (doors == null)
{
Logger.Log($"Player tried to open door, however, the door could not be found!");
return;
}
doors.Open(msg.open);
});
netMessageHandler.BindMessageHandler((Steamworks.CSteamID sender, Messages.FullWorldSyncMessage msg) => {
NetPlayer player = netManager.GetPlayer(sender);
// This one should never happen - if happens there is something done miserably wrong.
Client.Assert(player != null, $"There is no player matching given steam id {sender}.");
// Handle full world state synchronization.
HandleFullWorldSync(msg);
// Spawn host character.
player.Spawn();
// Set player state.
player.Teleport(Utils.NetVec3ToGame(msg.spawnPosition), Utils.NetQuatToGame(msg.spawnRotation));
if (msg.occupiedVehicleId != NetVehicle.INVALID_ID)
{
var vehicle = GetVehicle(msg.occupiedVehicleId);
Client.Assert(vehicle != null, $"Player {player.GetName()} ({player.SteamId}) you tried to join reported that he drives car that does not exists in your game. Vehicle id: {msg.occupiedVehicleId}, passenger: {msg.passenger}");
player.EnterVehicle(vehicle, msg.passenger);
}
if (msg.pickedUpObject != NetPickupable.INVALID_ID)
{
player.PickupObject(msg.pickedUpObject);
}
// World is loaded! Notify network manager about that.
netManager.OnNetworkWorldLoaded();
});
netMessageHandler.BindMessageHandler((Steamworks.CSteamID sender, Messages.AskForWorldStateMessage msg) => {
var msgF = new Messages.FullWorldSyncMessage();
WriteFullWorldSync(msgF);
netManager.BroadcastMessage(msgF, Steamworks.EP2PSend.k_EP2PSendReliable);
});
netMessageHandler.BindMessageHandler((Steamworks.CSteamID sender, Messages.VehicleEnterMessage msg) => {
NetPlayer player = netManager.GetPlayer(sender);
if (player == null)
{
Logger.Error($"Steam user of id {sender} send message however there is no active player matching this id.");
return;
}
NetVehicle vehicle = GetVehicle(msg.vehicleId);
if (vehicle == null)
{
Logger.Error("Player " + player.SteamId + " tried to enter vehicle " + msg.vehicleId + " but there is no vehicle with such id.");
return;
}
player.EnterVehicle(vehicle, msg.passenger);
});
netMessageHandler.BindMessageHandler((Steamworks.CSteamID sender, Messages.VehicleLeaveMessage msg) => {
NetPlayer player = netManager.GetPlayer(sender);
if (player == null)
{
Logger.Error($"Steam user of id {sender} send message however there is no active player matching this id.");
return;
}
player.LeaveVehicle();
});
netMessageHandler.BindMessageHandler((Steamworks.CSteamID sender, Messages.VehicleSyncMessage msg) => {
NetPlayer player = netManager.GetPlayer(sender);
if (player == null)
{
Logger.Error($"Steam user of id {sender} send message however there is no active player matching this id.");
return;
}
player.HandleVehicleSync(msg);
});
netMessageHandler.BindMessageHandler((Steamworks.CSteamID sender, Messages.PickupObjectMessage msg) => {
NetPlayer player = netManager.GetPlayer(sender);
if (player == null)
{
Logger.Error($"Steam user of id {sender} send message however there is no active player matching this id.");
return;
}
player.PickupObject(msg.netId);
});
netMessageHandler.BindMessageHandler((Steamworks.CSteamID sender, Messages.ReleaseObjectMessage msg) => {
NetPlayer player = netManager.GetPlayer(sender);
if (player == null)
{
Logger.Error($"Steam user of id {sender} send message however there is no active player matching this id.");
return;
}
player.ReleaseObject(msg.drop);
});
netMessageHandler.BindMessageHandler((Steamworks.CSteamID sender, Messages.LightSwitchMessage msg) => {
Game.Objects.LightSwitch light = Game.LightSwitchManager.Instance.FindLightSwitch(Utils.NetVec3ToGame(msg.pos));
light.TurnOn(msg.toggle);
});
}
public NetManager()
{
this.netManagerCreationTime = DateTime.UtcNow;
netWorld = new NetWorld(this);
// Setup local player.
players[0] = new NetLocalPlayer(this, netWorld, Steamworks.SteamUser.GetSteamID());
p2pSessionRequestCallback = Steamworks.Callback <Steamworks.P2PSessionRequest_t> .Create((Steamworks.P2PSessionRequest_t result) => {
if (!Steamworks.SteamNetworking.AcceptP2PSessionWithUser(result.m_steamIDRemote))
{
Logger.Log("Accepted p2p session with " + result.m_steamIDRemote.ToString());
}
});
gameLobbyJoinRequestedCallback = Steamworks.Callback <Steamworks.GameLobbyJoinRequested_t> .Create(OnGameLobbyJoinRequested);
lobbyCreatedCallResult = new Steamworks.CallResult <Steamworks.LobbyCreated_t>((Steamworks.LobbyCreated_t result, bool ioFailure) => {
if (result.m_eResult != Steamworks.EResult.k_EResultOK)
{
Logger.Log("Oh my f*****g god i failed to create a lobby for you. Please forgive me. (result: " + result.m_eResult + ")");
MPGUI.Instance.ShowMessageBox("Failed to create lobby due to steam error.\n" + result.m_eResult, () => {
MPController.Instance.LoadLevel("MainMenu");
});
return;
}
Logger.Log("Hey you! I have lobby id for you! " + result.m_ulSteamIDLobby);
mode = Mode.Host;
state = State.Playing;
currentLobbyId = new Steamworks.CSteamID(result.m_ulSteamIDLobby);
netWorld.RegisterPickupables();
});
lobbyEnterCallResult = new Steamworks.CallResult <Steamworks.LobbyEnter_t>((Steamworks.LobbyEnter_t result, bool ioFailure) => {
if (result.m_EChatRoomEnterResponse != (uint)Steamworks.EChatRoomEnterResponse.k_EChatRoomEnterResponseSuccess)
{
Logger.Log("Oh my f*****g god i failed to join the lobby for you. Please forgive me. (reponse: " + result.m_EChatRoomEnterResponse + ")");
players[1] = null;
return;
}
Logger.Log("Oh hello! " + result.m_ulSteamIDLobby);
mode = Mode.Player;
state = State.LoadingGameWorld;
currentLobbyId = new Steamworks.CSteamID(result.m_ulSteamIDLobby);
SendHandshake();
});
// TODO: Move message handlers to some class.
BindMessageHandler((Steamworks.CSteamID sender, Messages.HandshakeMessage msg) => {
remoteClock = msg.clock;
HandleHandshake(sender, msg);
});
BindMessageHandler((Steamworks.CSteamID sender, Messages.PlayerSyncMessage msg) => {
if (players[1] == null)
{
Logger.Log("Received synchronization packet but no remote player is currently connected.");
return;
}
players[1].HandleSynchronize(msg);
});
BindMessageHandler((Steamworks.CSteamID sender, Messages.HeartbeatMessage msg) => {
var message = new Messages.HeartbeatResponseMessage();
message.clientClock = msg.clientClock;
message.clock = GetNetworkClock();
BroadcastMessage(message, Steamworks.EP2PSend.k_EP2PSendReliable);
});
BindMessageHandler((Steamworks.CSteamID sender, Messages.HeartbeatResponseMessage msg) => {
ping = (uint)(GetNetworkClock() - msg.clientClock);
// TODO: Some smart lag compensation.
remoteClock = msg.clock;
timeSinceLastHeartbeat = 0.0f;
});
BindMessageHandler((Steamworks.CSteamID sender, Messages.DisconnectMessage msg) => {
HandleDisconnect(false);
});
BindMessageHandler((Steamworks.CSteamID sender, Messages.OpenDoorsMessage msg) => {
NetPlayer player = players[1];
// 1.5 is a length of the ray used to check interaction with doors in game scripts.
Vector3 interactionPosition = player.GetPosition() + player.GetRotation() * Vector3.forward * 1.5f;
Game.Objects.GameDoor doors = Game.GameDoorsManager.Instance.FindGameDoors(interactionPosition);
if (doors == null)
{
Logger.Log($"Player tried to open doors however he is not close to any: {interactionPosition}.");
return;
}
doors.Open(msg.open);
});
BindMessageHandler((Steamworks.CSteamID sender, Messages.FullWorldSyncMessage msg) => {
netWorld.HandleFullWorldSync(msg);
// Now spawn player.
if (players[1] != null)
{
players[1].Spawn();
}
// World loaded we are playing!
state = State.Playing;
});
BindMessageHandler((Steamworks.CSteamID sender, Messages.AskForWorldStateMessage msg) => {
var msgF = new Messages.FullWorldSyncMessage();
netWorld.WriteFullWorldSync(msgF);
BroadcastMessage(msgF, Steamworks.EP2PSend.k_EP2PSendReliable);
});
BindMessageHandler((Steamworks.CSteamID sender, Messages.VehicleEnterMessage msg) => {
NetPlayer player = players[1];
if (player == null)
{
return;
}
NetVehicle vehicle = netWorld.GetVehicle(msg.vehicleId);
if (vehicle == null)
{
Logger.Log("Player " + player.SteamId + " tried to enter vehicle " + msg.vehicleId + " but there is no vehicle with such id.");
return;
}
player.EnterVehicle(vehicle, msg.passenger);
});
BindMessageHandler((Steamworks.CSteamID sender, Messages.VehicleLeaveMessage msg) => {
NetPlayer player = players[1];
if (player == null)
{
return;
}
player.LeaveVehicle();
});
BindMessageHandler((Steamworks.CSteamID sender, Messages.VehicleSyncMessage msg) => {
NetPlayer player = players[1];
if (player == null)
{
return;
}
player.HandleVehicleSync(msg);
});
BindMessageHandler((Steamworks.CSteamID sender, Messages.PickupObjectMessage msg) => {
NetPlayer player = players[1];
if (player == null)
{
return;
}
player.PickupObject(msg.netId);
});
BindMessageHandler((Steamworks.CSteamID sender, Messages.ReleaseObjectMessage msg) => {
NetPlayer player = players[1];
if (player == null)
{
return;
}
player.ReleaseObject(msg.drop);
});
}
