/// <summary>
/// This method is used to extract the command type from an incoming message
/// and return the matching handler object.
/// </summary>
/// <param name="reader">The incoming packet including the command type byte.</param>
/// <param name="handler">This returns the command handler object. May be null if the command was not found.</param>
/// <param name="cmd">This returns the command data object.</param>
private static void Parse(NetPacketReader reader, out CommandHandler handler, out CommandBase cmd)
{
cmd = Deserialize(reader.GetRemainingBytes());
_logger.Debug($"Received {cmd.GetType().Name} from {cmd.SenderId}");
handler = Command.GetCommandHandler(cmd.GetType());
if (handler == null)
{
_logger.Error($"Command {cmd.GetType().Name} not found!");
return;
}
}
/// <summary>
/// Starts a transaction if the command is not a finish command.
/// </summary>
/// <param name="command">A received command</param>
public static void StartTransaction(CommandBase command)
{
if (Command.GetCommandHandler(command.GetType()).TransactionCmd)
{
_sendStarted = true;
}
}
/// <summary>
/// This method is used to send a command to a connected client.
/// Does only work if the current game acts as a server.
/// </summary>
/// <param name="peer">The NetPeer to send the command to.</param>
/// <param name="command">The command to send.</param>
public static void SendToClient(NetPeer peer, CommandBase command)
{
if (MultiplayerManager.Instance.CurrentRole != MultiplayerRole.Server)
{
return;
}
byte id = _cmdMapping[command.GetType()];
MultiplayerManager.Instance.CurrentServer.SendToClient(peer, id, command);
}
/// <summary>
/// This method is used to send a command to the server.
/// Does only work if the current game acts as a client.
/// </summary>
/// <param name="command">The command to send.</param>
public static void SendToServer(CommandBase command)
{
if (MultiplayerManager.Instance.CurrentClient.Status == ClientStatus.Disconnected)
{
return;
}
byte id = _cmdMapping[command.GetType()];
MultiplayerManager.Instance.CurrentClient.SendToServer(id, command);
}
/// <summary>
/// Starts a transaction if the given command is a transaction command
/// and the transaction was not yet started.
/// </summary>
/// <param name="command">A received command</param>
public static void CheckSendTransaction(CommandBase command)
{
CommandHandler handler = Command.GetCommandHandler(command.GetType());
TransactionType type = handler.Transaction;
if (type != TransactionType.NONE)
{
if (!_sendStarted.Contains(type))
{
_sendStarted.Add(type);
}
}
}
