public void Update(KeyboardHandler keyboard, float elapsedTime)
{
if (keyboard.IsKeyDownOnce(Keys.Back) && CurrentText.Length > 0)
{
CurrentText = CurrentText.Substring(0, CurrentText.Length - 1);
}
else if (CurrentText.Length < MaxInputCharacters)
{
var allPressedKeys = keyboard.GetPressedKeys();
var allValidPressedKeys = allPressedKeys.Where(k => _validCharacterCodes.Contains(k.ToString())).ToArray();
foreach (var pressedKey in allValidPressedKeys)
{
if (_lastPressedKeys.Contains(pressedKey))
{
continue;
}
_lastPressedKeys.Add(pressedKey);
var pressed = pressedKey.ToString();
if (!IsAnyShiftKeyDown(keyboard))
{
pressed = pressed.ToLower();
}
if (pressed.Equals("space"))
{
pressed = " ";
}
else if (pressed.Length == 2 && pressed[0] == 'd')
{
pressed = pressed.Substring(1);
}
if (InputType == InputType.Numeric && pressed == "d")
{
break;
}
if (pressedKey == Keys.OemPeriod)
{
CurrentText += ".";
}
else
{
CurrentText += pressed;
}
}
_lastPressedKeys.Clear();
_lastPressedKeys.AddRange(allValidPressedKeys);
}
}
