/// <summary>
/// Sends handshake to the connected player.
/// </summary>
private void SendHandshake(NetPlayer player)
{
Messages.HandshakeMessage message = new Messages.HandshakeMessage();
message.protocolVersion = PROTOCOL_VERSION;
message.clock = GetNetworkClock();
SendMessage(player, message, Steamworks.EP2PSend.k_EP2PSendReliable);
}
/// <summary>
/// Write player state into handshake message.
/// </summary>
/// <param name="msg">Message to write to.</param>
public void WriteHandshake(Messages.HandshakeMessage msg)
{
if (state == State.OnFoot)
{
msg.occupiedVehicleId = NetVehicle.INVALID_ID;
}
else
{
msg.occupiedVehicleId = currentVehicle.NetId;
msg.passenger = state == State.Passenger;
}
msg.pickedUpObject = NetPickupable.INVALID_ID;
GamePlayer player = GameWorld.Instance.Player;
if (player != null)
{
// It is possible the local player is not spawned yet. If so we do not
// care about those values as those can be only set when player is actually spawned.
var pickedUpObject = player.PickedUpObject;
if (pickedUpObject == null)
{
msg.pickedUpObject = netWorld.GetPickupableNetId(pickedUpObject);
}
}
}
/// <summary>
/// Sends handshake to the connected player.
/// </summary>
private void SendHandshake()
{
Messages.HandshakeMessage message = new Messages.HandshakeMessage();
message.clock = GetNetworkClock();
GetLocalPlayer().WriteHandshake(message);
BroadcastMessage(message, Steamworks.EP2PSend.k_EP2PSendReliable);
}
/// <summary>
/// Process handshake message received from the given steam id.
/// </summary>
/// <param name="senderSteamId">The steam id of the sender.</param>
/// <param name="msg">Hand shake message.</param>
private void HandleHandshake(Steamworks.CSteamID senderSteamId, Messages.HandshakeMessage msg)
{
if (IsHost)
{
if (players[1] != null)
{
Logger.Log("Received handshake from player but player is already here.");
LeaveLobby();
return;
}
// Setup THE PLAYER
timeSinceLastHeartbeat = 0.0f;
players[1] = new NetPlayer(this, netWorld, senderSteamId);
// Player can be spawned here safely. Host is already in game and all game objects are here.
players[1].Spawn();
SendHandshake();
}
else
{
if (players[1] == null)
{
Logger.Log("Received handshake from host but host is not here.");
LeaveLobby();
return;
}
Logger.Log("CONNECTION ESTABLISHED!");
MPController.Instance.LoadLevel("GAME");
// Host will be spawned when game will be loaded and OnGameWorldLoad callback will be called.
}
// Set player state.
players[1].Teleport(Utils.NetVec3ToGame(msg.spawnPosition), Utils.NetQuatToGame(msg.spawnRotation));
if (msg.occupiedVehicleId != NetVehicle.INVALID_ID)
{
var vehicle = netWorld.GetVehicle(msg.occupiedVehicleId);
Client.Assert(vehicle != null, $"Player {players[1].GetName()} ({players[1].SteamId}) you tried to join reported that he drives car that does not exists in your game. Vehicle id: {msg.occupiedVehicleId}, passenger: {msg.passenger}");
players[1].EnterVehicle(vehicle, msg.passenger);
}
if (msg.pickedUpObject != NetPickupable.INVALID_ID)
{
players[1].PickupObject(msg.pickedUpObject);
}
players[1].hasHandshake = true;
}
/// <summary>
/// Process handshake message received from the given steam id.
/// </summary>
/// <param name="senderSteamId">The steam id of the sender.</param>
/// <param name="msg">Hand shake message.</param>
private void HandleHandshake(Steamworks.CSteamID senderSteamId, Messages.HandshakeMessage msg)
{
if (IsHost)
{
if (players[1] != null)
{
Logger.Log("Received handshake from player but player is already here.");
LeaveLobby();
return;
}
// Setup THE PLAYER
timeSinceLastHeartbeat = 0.0f;
players[1] = new NetPlayer(this, netWorld, senderSteamId);
// Player can be spawned here safely. Host is already in game and all game objects are here.
players[1].Spawn();
SendHandshake();
}
else
{
if (players[1] == null)
{
Logger.Log("Received handshake from host but host is not here.");
LeaveLobby();
return;
}
Logger.Log("CONNECTION ESTABLISHED!");
MPController.Instance.LoadLevel("GAME");
// Host will be spawned when game will be loaded and OnGameWorldLoad callback will be called.
}
players[1].hasHandshake = true;
}
/// <summary>
/// Process handshake message received from the given steam id.
/// </summary>
/// <param name="senderSteamId">The steam id of the sender.</param>
/// <param name="msg">Hand shake message.</param>
private void HandleHandshake(Steamworks.CSteamID senderSteamId, Messages.HandshakeMessage msg)
{
if (IsHost)
{
if (players[1] != null)
{
Logger.Log("Received handshake from player but player is already here.");
LeaveLobby();
return;
}
// Setup THE PLAYER
timeSinceLastHeartbeat = 0.0f;
players[1] = new NetPlayer(this, netWorld, senderSteamId);
// Check if version matches - if not ignore this player.
if (msg.protocolVersion != PROTOCOL_VERSION)
{
RejectPlayer($"Mod version mismatch.");
return;
}
// Player can be spawned here safely. Host is already in game and all game objects are here.
players[1].Spawn();
SendHandshake(players[1]);
MessagesList.AddMessage($"Player {players[1].GetName()} joined.", MessageSeverity.Info);
}
else
{
if (players[1] == null)
{
Logger.Log("Received handshake from host but host is not here.");
LeaveLobby();
return;
}
// Check if protocol version matches.
if (msg.protocolVersion != PROTOCOL_VERSION)
{
string message;
if (msg.protocolVersion > PROTOCOL_VERSION)
{
message = "Host has newer version of the mod.";
}
else
{
message = "Host has older version of the mod.";
}
AbortJoining($"{message}\n(Your mod version: {PROTOCOL_VERSION}, Host mod version: {msg.protocolVersion})");
return;
}
// All is fine - load game world.
MessagesList.AddMessage($"Connection established!", MessageSeverity.Info);
MPController.Instance.LoadLevel("GAME");
// Host will be spawned when game will be loaded and OnGameWorldLoad callback will be called.
}
remoteClock = msg.clock;
players[1].hasHandshake = true;
}
/// <summary>
/// Process handshake message received from the given steam id.
/// </summary>
/// <param name="senderSteamId">The steam id of the sender.</param>
/// <param name="msg">Hand shake message.</param>
private void HandleHandshake(Steamworks.CSteamID senderSteamId, Messages.HandshakeMessage msg)
{
if (IsHost)
{
// Setup THE PLAYER
timeSinceLastHeartbeat = 0.0f;
players.Add(players.Count, new NetPlayer(this, netWorld, senderSteamId));
int connectingPlayerID = players.Count - 1;
Logger.Log("Connecting player is now ID: " + (players.Count - 1));
// Check if version matches - if not ignore this player.
if (msg.protocolVersion != PROTOCOL_VERSION)
{
RejectPlayer(connectingPlayerID, $"Mod version mismatch.");
return;
}
// Player can be spawned here safely. Host is already in game and all game objects are here.
players[connectingPlayerID].Spawn();
SendHandshake(players[connectingPlayerID]);
MessagesList.AddMessage($"Player {players[connectingPlayerID].GetName()} joined.", MessageSeverity.Info);
players[connectingPlayerID].hasHandshake = true;
SendPlayerJoined(connectingPlayerID, players[players.Count - 1]);
}
else
{
// Check if protocol version matches.
if (msg.protocolVersion != PROTOCOL_VERSION)
{
string message;
if (msg.protocolVersion > PROTOCOL_VERSION)
{
message = "Host has newer version of the mod.";
}
else
{
message = "Host has older version of the mod.";
}
AbortJoining($"{message}\n(Your mod version: {PROTOCOL_VERSION}, Host mod version: {msg.protocolVersion})");
return;
}
// All is fine - load game world.
MessagesList.AddMessage($"Connection established!", MessageSeverity.Info);
MPController.Instance.LoadLevel("GAME");
// Host will be spawned when game will be loaded and OnGameWorldLoad callback will be called.
}
remoteClock = msg.clock;
connectionStartedTime = DateTime.UtcNow;
}
