public override void Update(Universe universe, Vector2 origin, AvatarController avatar, List <ScanCode> input, bool ctrl, bool shift, IReadOnlyList <InterfaceLogicalButton> inputPressed,
Vector2 mouseLocation, bool click, bool clickHold)
{
base.Update(universe, origin, avatar, input, ctrl, shift, inputPressed, mouseLocation, click, clickHold);
var inside = Helpers.VectorContains(origin, origin + GetSize(), mouseLocation);
if (click)
{
_selected = inside;
}
if (!_selected)
{
_textBlock.RemoveCaret();
return;
}
if ((DateTime.Now - _lastTick).Milliseconds > 500)
{
if (!_textBlock.HasCaret())
{
_textBlock.SetCaret();
}
_textBlock.ToggleCaret();
_lastTick = DateTime.Now;
}
if (!input.Any())
{
return;
}
if (ctrl)
{
if (input.Contains(ScanCode.V))
{
try {
ForceSetValue(GetValue() + Helpers.GetClipboardText(), true);
} catch {
// ignore
}
return;
}
}
if (input.Any())
{
var direction = input.GetDirectionKey();
var key = input.GetPressedKey();
if (key == null && direction == null)
{
if (input.Contains(ScanCode.Space))
{
key = ' ';
}
else if (input.Contains(ScanCode.Delete) || input.Contains(ScanCode.Backspace))
{
}
else
{
return;
}
}
if (direction != null)
{
if (direction == ScanCode.Left)
{
if (_cursorIndex > 0)
{
_cursorIndex--;
_textBlock.SetCaretIndex((uint)_cursorIndex);
}
return;
}
if (direction == ScanCode.Right)
{
if (_cursorIndex < GetValue().Length)
{
_cursorIndex++;
_textBlock.SetCaretIndex((uint)_cursorIndex);
}
return;
}
}
var current = GetValue();
if (input.Contains(ScanCode.Backspace))
{
if (current.Length == 0)
{
return;
}
if (_cursorIndex != 0 && _cursorIndex != current.Length)
{
SetValue(current.Substring(0, _cursorIndex - 1) + current.Substring(_cursorIndex), true);
_cursorIndex--;
if (_cursorIndex < 0)
{
_cursorIndex = 0;
}
if (_cursorIndex >= current.Length)
{
_cursorIndex = GetValue().Length;
}
_textBlock.SetCaretIndex((uint)_cursorIndex);
}
else if (_cursorIndex >= current.Length)
{
SetValue(current.Substring(0, current.Length - 1), true);
_cursorIndex--;
if (_cursorIndex < 0)
{
_cursorIndex = 0;
}
if (_cursorIndex >= current.Length)
{
_cursorIndex = GetValue().Length;
}
_textBlock.SetCaretIndex((uint)_cursorIndex);
}
return;
}
if (input.Contains(ScanCode.Delete))
{
if (_cursorIndex != current.Length && current.Length != 0)
{
SetValue(current.Substring(0, _cursorIndex) + (_cursorIndex == current.Length ? "" : current.Substring(_cursorIndex + 1)), true);
}
return;
}
if (current.Length >= _limit)
{
return;
}
if (key != null)
{
var canInput = true;
if (InputCheck != null)
{
canInput = InputCheck.Invoke(key.Value);
}
if (canInput)
{
if (!shift)
{
key = key.ToString().ToLower()[0];
}
SetValue(current.Substring(0, _cursorIndex <= 0 ? 0 : _cursorIndex) + key + (_cursorIndex >= current.Length ? "" : current.Substring(_cursorIndex)), true);
_cursorIndex++;
if (_cursorIndex >= GetValue().Length)
{
_cursorIndex = GetValue().Length;
}
_textBlock.SetCaretIndex((uint)_cursorIndex);
}
}
}
}