private void timer_Tick(object sender, EventArgs e)
{
var timer = sender as DispatcherTimer;
try
{
foreach (var device in _devices)
{
var j = device.CurrentJoystickState;
var prevAxis = _axis;
_axis = new int[] { j.X, j.Y };
// Состояние кнопок на предыдущей итерации
var prevButtons = _buttons[device.DeviceInformation.ProductGuid];
// Текущее состояние кнопок для устройства
var buttons = j.GetButtons();
for (var i = 0; i < buttons.Length; i++)
{
if ((buttons[i] != 0 && prevButtons == null) || (buttons[i] != 0 && prevButtons[i] != buttons[i]))
{
JoystickButtonDown?.Invoke(this, "J" + i);
}
}
if (_axis[0] != prevAxis[0] && _axis[0] != STRANGENUMBER)
{
JoystickButtonDown?.Invoke(this, "JX" + (_axis[0] > STRANGENUMBER ? "R" : "L"));
}
if (_axis[1] != prevAxis[1] && _axis[1] != STRANGENUMBER)
{
JoystickButtonDown?.Invoke(this, "JY" + (_axis[1] > STRANGENUMBER ? "R" : "L"));
}
_buttons[device.DeviceInformation.ProductGuid] = buttons;
}
}
catch (Exception ex)
{
timer.Stop();
UpdateDevices();
}
}
protected virtual void OnJoystickButtonDown(JoystickButton button) => JoystickButtonDown?.Invoke(button);
