/*
* decide what to do with contents of m_userText
*/
private void RunState_ParseUserCommand()
{
// detect type of command
CommandsHelper.Command commandType = m_commandsHelper.Parse(m_userText);
// try to process
switch (commandType)
{
case CommandsHelper.Command.Quit:
m_lastEvent = ClientEvent.QuitCommandEntered;
break;
case CommandsHelper.Command.Help:
m_commandsHelper.ShowHelp();
m_lastEvent = ClientEvent.DisplayedSimpleMessage;
break;
case CommandsHelper.Command.About:
Console.WriteLine("(version 0.1 - Sep 2018) Stand along console client - to connect to Unity Server ");
m_lastEvent = ClientEvent.DisplayedSimpleMessage;
break;
case CommandsHelper.Command.History:
CommandHistory.PrintAll();
m_lastEvent = ClientEvent.DisplayedSimpleMessage;
break;
case CommandsHelper.Command.IncompleteConnect:
Console.WriteLine("usage: connect <ip> <port>");
m_lastEvent = ClientEvent.DisplayedSimpleMessage;
break;
case CommandsHelper.Command.ConnectWithArguments:
m_ipAddress = m_commandsHelper.LastConnectCommandParseResult.IpAddress;
m_port = m_commandsHelper.LastConnectCommandParseResult.Port;
m_lastEvent = ClientEvent.ReadyToTryConnection;
break;
case CommandsHelper.Command.NotImplemented:
Console.WriteLine("sorry - that command isn't implemented yet");
m_lastEvent = ClientEvent.DisplayedSimpleMessage;
break;
case CommandsHelper.Command.NotRecognised:
// connected, and not a simple client command, so send text on to the Server
if (m_connected)
{
m_lastEvent = ClientEvent.MessageReadyToSendToServer;
}
else
{
// not connected - so tell user to connect
Console.Write("you need to connect to a game server...");
Console.WriteLine("// connect <ip> <port>");
m_lastEvent = ClientEvent.DisplayedSimpleMessage;
}
break;
default:
Console.Write("(sorry - command not recognised)");
m_lastEvent = ClientEvent.DisplayedSimpleMessage;
break;
}
// now EXECUTE command based on event message
m_state = State.PROCESS_USER_COMMAND;
}
/*
* ------- console reading stuff --------
*/
public string ReadConsole()
{
/*
* if had an event that displayed text on the console, we need to re-display prompt and any typing
*/
if (m_lastEvent == ClientEvent.MessageReceivedFromServer)
{
m_lastEvent = ClientEvent.Consumed;
ClearConsole(m_incompleteTyping);
}
// loop until Enter key is pressed
ConsoleKeyInfo KeyInfoPressed = Console.ReadKey();
switch (KeyInfoPressed.Key)
{
case ConsoleKey.UpArrow:
m_incompleteTyping = CommandHistory.GetAtCursor();
CommandHistory.Back();
ClearConsole(m_incompleteTyping);
break;
case ConsoleKey.DownArrow:
CommandHistory.Forward();
m_incompleteTyping = CommandHistory.GetAtCursor();
ClearConsole(m_incompleteTyping);
break;
case ConsoleKey.Backspace:
Boolean someTextToDelete = (m_incompleteTyping.Length > 0) && (Console.CursorLeft > m_prompt.Length - 1);
if (someTextToDelete)
{
m_incompleteTyping = m_incompleteTyping.Remove(m_incompleteTyping.Length - 1, 1);
ClearConsole(m_incompleteTyping);
}
else
{
Console.SetCursorPosition(Console.CursorLeft - 1, Console.CursorTop);
}
break;
case ConsoleKey.Delete:
break;
default:
// just add the char to the answer building string
m_incompleteTyping = m_incompleteTyping + KeyInfoPressed.KeyChar.ToString();
ClearConsole(m_incompleteTyping);
break;
case ConsoleKey.Enter:
// exit this routine and return the Answer to process further
// set command history cursor back to top of stack
CommandHistory.CursorToTop();
// output current text
Console.Write("\n");
// if not empty string, then add this to Command history
if (m_incompleteTyping.Length > 0)
{
CommandHistory.Add(m_incompleteTyping);
m_lastEvent = ClientEvent.UserCommandEntered;
}
else
{
m_lastEvent = ClientEvent.IgnorableUserCommandEntered;
}
return(m_incompleteTyping);
}
return("");
}
public static string ReadConsole(string prompt)
{
string currentText = "";
Console.Write(prompt);
while (true)
{
// loop until Enter key is pressed
ConsoleKeyInfo KeyInfoPressed = Console.ReadKey();
switch (KeyInfoPressed.Key)
{
case ConsoleKey.UpArrow:
currentText = CommandHistory.GetAtCursor();
CommandHistory.Back();
ClearConsole(prompt, currentText);
break;
case ConsoleKey.DownArrow:
CommandHistory.Forward();
currentText = CommandHistory.GetAtCursor();
ClearConsole(prompt, currentText);
break;
case ConsoleKey.Backspace:
Boolean someTextToDelete = (currentText.Length > 0) && (Console.CursorLeft > prompt.Length - 1);
if (someTextToDelete)
{
currentText = currentText.Remove(currentText.Length - 1, 1);
ClearConsole(prompt, currentText);
}
else
{
Console.SetCursorPosition(Console.CursorLeft - 1, Console.CursorTop);
}
break;
case ConsoleKey.Delete:
break;
default:
// just add the char to the answer building string
currentText = currentText + KeyInfoPressed.KeyChar.ToString();
ClearConsole(prompt, currentText);
break;
case ConsoleKey.Enter:
// exit this routine and return the Answer to process further
// set comamnd history cursor back to top of stack
CommandHistory.CursorToTop();
// output current text
Console.Write("\n");
// Console.Write(prompt);
// if not empty string, then add this to Command history
if (currentText.Length > 0)
{
CommandHistory.Add(currentText);
}
return(currentText);
}
}
}
