public void OnGamePlayerPreJoinEvent(IGamePlayerJoiningEvent e)
{
var client = e.Player.Client;
var host = e.Game.Host;
if (host != null)
{
var hostMods = host.Client.GetReactor()?.Mods;
var clientMods = client.GetReactor()?.Mods;
var clientMissing = hostMods != null
? hostMods.Where(mod => mod.Side == PluginSide.Both && (clientMods == null || !clientMods.Contains(mod))).ToArray()
: Array.Empty <Mod>();
var hostMissing = clientMods != null
? clientMods.Where(mod => mod.Side == PluginSide.Both && (hostMods == null || !hostMods.Contains(mod))).ToArray()
: Array.Empty <Mod>();
if (clientMissing.Any() || hostMissing.Any())
{
var message = new StringBuilder();
if (clientMissing.Any())
{
message.Append("You are missing: ");
message.AppendJoin(", ", clientMissing.Select(x => $"{x.Id} ({x.Version})"));
message.AppendLine();
}
if (hostMissing.Any())
{
message.Append("Host is missing: ");
message.AppendJoin(", ", hostMissing.Select(x => $"{x.Id} ({x.Version})"));
message.AppendLine();
}
e.JoinResult = GameJoinResult.CreateCustomError(message.ToString());
}
}
}
private async ValueTask <GameJoinResult> AddClientSafeAsync(ClientBase client)
{
// Check if the IP of the player is banned.
if (client.Connection != null && _bannedIps.Contains(client.Connection.EndPoint.Address))
{
return(GameJoinResult.FromError(GameJoinError.Banned));
}
var player = client.Player;
// Check if;
// - The player is already in this game.
// - The game is full.
if (player?.Game != this && _players.Count >= Options.MaxPlayers)
{
return(GameJoinResult.FromError(GameJoinError.GameFull));
}
if (GameState == GameStates.Starting || GameState == GameStates.Started)
{
return(GameJoinResult.FromError(GameJoinError.GameStarted));
}
if (GameState == GameStates.Destroyed)
{
return(GameJoinResult.FromError(GameJoinError.GameDestroyed));
}
if (Host != null)
{
foreach (var hostMod in Host.Client.Mods)
{
if (hostMod.Side == PluginSide.Both && client.Mods.All(clientMod => hostMod.Id != clientMod.Id))
{
return(GameJoinResult.CreateCustomError($"You are missing {hostMod.Id} - {hostMod.Version}"));
}
}
foreach (var clientMod in client.Mods)
{
if (clientMod.Side == PluginSide.Both && Host.Client.Mods.All(hostMod => clientMod.Id != hostMod.Id))
{
return(GameJoinResult.CreateCustomError($"Host of this game is missing {clientMod.Id} - {clientMod.Version}"));
}
}
}
var isNew = false;
if (player == null || player.Game != this)
{
var clientPlayer = new ClientPlayer(_serviceProvider.GetRequiredService <ILogger <ClientPlayer> >(), client, this);
if (!_clientManager.Validate(client))
{
return(GameJoinResult.FromError(GameJoinError.InvalidClient));
}
isNew = true;
player = clientPlayer;
client.Player = clientPlayer;
}
// Check current player state.
if (player.Limbo == LimboStates.NotLimbo)
{
return(GameJoinResult.FromError(GameJoinError.InvalidLimbo));
}
if (GameState == GameStates.Ended)
{
await HandleJoinGameNext(player, isNew);
return(GameJoinResult.CreateSuccess(player));
}
await HandleJoinGameNew(player, isNew);
return(GameJoinResult.CreateSuccess(player));
}