public Terminal(RenderWindow window, Font font, IInput input, Func <ICommandRunner> getCommandRunner, Func <string, List <string> > getSuggestions)
{
_closedYPos = window.Size.Y / 2f;
_reportBackground = new RectangleShape(new Vector2f(window.Size.X, window.Size.Y / 2f))
{
FillColor = _reportBackgroundColor,
};
_inputBackground =
new RectangleShape(new Vector2f(window.Size.X, font.GetLineSpacing(CharacterSize) * 1.1f))
{
FillColor = _inputBackgroundColor
};
_reportText = new WrappedTextRenderer(() => _reportBackground.GetGlobalBounds(), font, CharacterSize, new Dictionary <Tag, Color>
{
{ Tag.Input, InputTextColor },
{ Tag.Response, ResponseTextColor },
{ Tag.Error, new Color(255, 100, 100) },
{ Tag.Warning, new Color(255, 155, 55) },
{ Tag.Debug, Color.Yellow },
{ Tag.SuperLowDebug, Color.Green }
});
_inputHistory = new List <string>();
_inputText = new CursorizedText(new Text("", font, CharacterSize)
{
Color = InputTextColor
},
_inputBackground.GetGlobalBounds, CharacterSize,
() =>
{
var fraction = MathF.Sin(3 * (Core.TimeInfo.CurrentTime - _lastInputTime));
fraction *= fraction;
return(Color.White.Lerp(new Color(255, 255, 255, 0), fraction));
});
_completer = new AutoCompleter(getSuggestions, () => _inputBackground.Position + new Vector2f(5, CharacterSize * 1.5f), font, CharacterSize);
_inputText.OnTextChanged += str => _completer.UpdateInputString(str);
var inputHistoryIndex = 0;
var toggled = false;
input.TextEntered += args =>
{
if (args.Unicode == "`")
{
switch (_state)
{
case OpenState.Closed:
_state = OpenState.Open;
input.Consume();
toggled = true;
break;
case OpenState.Open:
_state = OpenState.Closed;
input.Release();
toggled = true;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
if (_state == OpenState.Open && !input.IsControlDown)
{
_lastInputTime = Core.TimeInfo.CurrentTime;
if (!toggled)
{
switch (args.Unicode)
{
case "\b":
{
_inputText.Backspace();
}
break;
case "\r":
{
if (false) //_completer.IsActive)
{
_inputText.SetString(_completer.ChooseSelectedItem());
_completer.Escape();
}
else
{
var inputString = _inputText.ToString();
if (string.IsNullOrWhiteSpace(inputString))
{
break;
}
_inputText.SetString("");
_inputHistory.Add(inputString);
inputHistoryIndex = _inputHistory.Count;
_reportText.AddLine(inputString, Tag.Input);
getCommandRunner().RunCommand(inputString)
.ForEach(a => _reportText.AddLine(a, Tag.Response));
}
}
break;
case @"\u001b":
break;
default:
var text = Regex.Replace(args.Unicode, @"[^\u0020-\u007E]", string.Empty);
if (string.IsNullOrEmpty(text))
{
break;
}
_inputText.AddString(text);
break;
}
}
else
{
toggled = false;
}
}
if (toggled)
{
UpdateOpenness();
}
};
input.KeyPressed += args =>
{
if (_state != OpenState.Open)
{
return;
}
_lastInputTime = Core.TimeInfo.CurrentTime;
switch (args.Code)
{
case Keyboard.Key.Up:
if (_completer.IsActive)
{
_completer.IncrementSelection();
}
else if (_inputHistory.Any())
{
inputHistoryIndex--;
if (inputHistoryIndex < 0)
{
inputHistoryIndex = 0;
}
_inputText.SetString(_inputHistory[inputHistoryIndex]);
}
break;
case Keyboard.Key.Down:
if (_completer.IsActive)
{
_completer.DecrementSelection();
}
else if (_inputHistory.Any())
{
inputHistoryIndex++;
if (inputHistoryIndex >= _inputHistory.Count)
{
inputHistoryIndex = _inputHistory.Count - 1;
}
_inputText.SetString(_inputHistory[inputHistoryIndex]);
}
break;
case Keyboard.Key.Left:
_inputText.RecedeCursor(args.Control, args.Shift);
break;
case Keyboard.Key.Right:
_inputText.AdvanceCursor(args.Control, args.Shift);
break;
case Keyboard.Key.Delete:
_inputText.Delete();
break;
case Keyboard.Key.Home:
_inputText.Home(args.Shift);
break;
case Keyboard.Key.End:
_inputText.End(args.Shift);
break;
case Keyboard.Key.Z:
if (args.Control)
{
_inputText.Undo();
}
if (args.Control && args.Shift)
{
_inputText.Redo();
}
break;
case Keyboard.Key.A:
if (args.Control)
{
_inputText.SelectAll();
}
break;
case Keyboard.Key.C:
if (args.Control)
{
var selected = _inputText.SelectedText;
if (string.IsNullOrWhiteSpace(selected))
{
break;
}
Clippy.PushStringToClipboard(selected);
}
break;
case Keyboard.Key.X:
if (args.Control)
{
var selected = _inputText.SelectedText;
if (string.IsNullOrWhiteSpace(selected))
{
break;
}
Clippy.PushStringToClipboard(selected);
_inputText.Delete();
}
break;
case Keyboard.Key.V:
if (args.Control)
{
_inputText.AddString(Clippy.GetText());
}
break;
case Keyboard.Key.Escape:
if (_completer.IsActive)
{
_completer.Escape();
}
else
{
_state = OpenState.Closed;
input.Release();
toggled = true;
}
break;
case Keyboard.Key.Tab:
if (_completer.IsActive)
{
_inputText.SetString(_completer.ChooseSelectedItem());
_completer.Escape();
}
break;
case Keyboard.Key.Space:
if (input.IsControlDown && !_completer.IsActive)
{
_completer.UpdateInputString(_inputText.ToString());
}
break;
}
if (toggled)
{
UpdateOpenness();
}
};
input.MouseButtonDown += args => _inputText.HandleMouseDown(new Vector2f(args.X, args.Y), input.IsShiftDown);
input.MouseButtonUp += args => _inputText.HandleMouseUp(new Vector2f(args.X, args.Y));
input.MouseMoved += args => _inputText.HandleMouseMoved(new Vector2f(args.X, args.Y));
input.MouseWheelScrolled += args =>
{
if (args.Delta > 0)
{
_reportText.ScrollUp();
}
else
{
_reportText.ScrollDown();
}
};
}