private void ReadTask()
{
while (!_cancelTokenSource.Token.IsCancellationRequested)
{
//check if data is available
if (_dataWaitHandle.WaitOne(0, false))
{
var result = _serialPort.ReadLine();
OnLine?.Invoke(result.AsSpan());
_dataWaitHandle.Reset();
}
WaitHandle.WaitAny(new WaitHandle[] { _dataWaitHandle, _cancelTokenSource.Token.WaitHandle });
}
}
/// <summary>
/// Progress the story using the given input.
/// This yields line data from internal dialogue runner, whose data is passed via invoking actions.
/// If delayed next was called previously, this runner is current waiting for that to finish and won't run the next line.
/// </summary>
/// <param name="input"></param>
public static LineTag Next(string input = "", bool auto = false)
{
#if UNITY_EDITOR
string caller = (new System.Diagnostics.StackTrace()).GetFrame(auto ? 2 : 1).GetMethod().Name;
Debug.Log($"Kataru.Runner.Next('{input}') from {caller}.");
#endif
if (isWaiting)
{
#if UNITY_EDITOR
Debug.LogWarning($@"Called Runner.Next while runner was busy waiting.
Don't call Runner.Next until Runner.DelayedNext has finished.");
#endif
return(LineTag.End);
}
FFI.Next(input);
Tag = FFI.Tag();
#if UNITY_EDITOR
Debug.Log($"Tag: {Tag}");
#endif
switch (Tag)
{
case LineTag.Choices:
OnChoices.Invoke(FFI.LoadChoices());
break;
case LineTag.InvalidChoice:
OnInvalidChoice.Invoke();
break;
case LineTag.Dialogue:
Dialogue dialogue = FFI.LoadDialogue();
#if UNITY_EDITOR
Debug.Log($"{dialogue.name}: '{dialogue.text}'");
#endif
CharacterDelegates.Invoke(dialogue.name, new object[] { dialogue });
break;
case LineTag.Command:
Command command = FFI.GetCommand();
#if UNITY_EDITOR
Debug.Log($"Calling command '{command.name}'");
if (string.IsNullOrEmpty(command.name))
{
throw new KeyNotFoundException($"Received empty Kataru command. Did you use a global command as a character command?");
}
#endif
ConcurrentDictionary <Delegate, bool> delegates;
if (CommandDelegates.TryGetValue(command.name, out delegates))
{
object[] @params = new object[] { };
foreach (var @delegate in delegates.Keys)
{
@params = command.Params(@delegate.Method);
break;
}
CommandDelegates.Invoke(command.name, @params);
}
else
{
throw new KeyNotFoundException($"No Kataru command named '{command.name}' was registered in Unity. Are you missing a command definition, attribute, or reference?");
}
break;
case LineTag.InputCommand:
OnInputCommand?.Invoke(FFI.LoadInputCommand());
break;
case LineTag.End:
Exit();
break;
}
OnLine?.Invoke(Tag);
return(Tag);
}
