private bool InitJoystick(uint id)
{
return(VJoy.TryAcquire(id));
}
private bool UpdateJoystick(uint id, DateTime[] gestureTimes)
{
var now = DateTime.UtcNow;
VJoy.JoystickState state = default(VJoy.JoystickState);
state.bDevice = (byte)id;
state.AxisX = RescaleSignedAxis(CurrentDualShock.Axes[DualShock4Axis.LeftStickX]);
state.AxisY = RescaleSignedAxis(CurrentDualShock.Axes[DualShock4Axis.LeftStickY]);
state.AxisXRot = RescaleSignedAxis(CurrentDualShock.Axes[DualShock4Axis.RightStickX]);
state.AxisYRot = RescaleSignedAxis(CurrentDualShock.Axes[DualShock4Axis.RightStickY]);
// Separate trigger axes
state.AxisZRot = RescaleUnsignedAxis(CurrentDualShock.Axes[DualShock4Axis.L2]);
state.Slider = RescaleUnsignedAxis(CurrentDualShock.Axes[DualShock4Axis.R2]);
// XBox 360 DInput style triggers (unified axis)
var z = 0f +
(CurrentDualShock.Axes[DualShock4Axis.R2] * -1) +
(CurrentDualShock.Axes[DualShock4Axis.L2] * 1);
state.AxisZ = RescaleSignedAxis(z);
uint buttons = 0;
TimeSpan delta;
for (var i = 0; i < gestureTimes.Length; i++)
{
delta = now - gestureTimes[i];
// We hold a virtual button for a set number of milliseconds after a gesture
SetButton(
ref buttons, GestureButtonBase + i,
(delta.TotalMilliseconds < GesturePressDuration)
);
}
// Then shortly after the gesture button press we press a confirmation button
// If you perform the same gesture again, it resets the timer for the confirmation
// so that you can swipe multiple times before one confirmation happens
delta = (now - MostRecentTouchUpTime);
GestureConfirmActive = (delta.TotalMilliseconds >= GestureConfirmDelay) &&
(delta.TotalMilliseconds <= GestureConfirmDelay + GesturePressDuration);
// If they held the touch long enough for it to repeat a few times, we confirm
// immediately after the hold ends.
delta = (now - MostRecentHeldTouchUpTime);
GestureConfirmActive |= (delta.TotalMilliseconds >= GesturePressDuration) &&
(delta.TotalMilliseconds <= (GesturePressDuration * 2));
if (GestureConfirmActive && GestureConfirmButton.HasValue)
{
if (!ShownConfirmMessage)
{
ShownConfirmMessage = true;
MostRecentGestureText = "Confirm (auto)";
}
}
else
{
ShownConfirmMessage = false;
}
SetButton(ref buttons, 0, DualShock4Button.Cross);
SetButton(ref buttons, 1, DualShock4Button.Circle);
SetButton(ref buttons, 2, DualShock4Button.Square);
SetButton(ref buttons, 3, DualShock4Button.Triangle);
SetButton(ref buttons, 4, DualShock4Button.L1);
SetButton(ref buttons, 5, DualShock4Button.R1);
SetButton(ref buttons, 6, DualShock4Button.Share);
SetButton(ref buttons, 7, DualShock4Button.Options);
SetButton(ref buttons, 8, DualShock4Button.L3);
SetButton(ref buttons, 9, DualShock4Button.R3);
const float leftAxisThreshold = 0.55f;
const float rightAxisThreshold = 0.55f;
SetButton(ref buttons, 10, (CurrentDualShock.Axes[DualShock4Axis.L2] > leftAxisThreshold));
SetButton(ref buttons, 11, (CurrentDualShock.Axes[DualShock4Axis.R2] > rightAxisThreshold));
SetButton(ref buttons, AfterGestureButtonBase, DualShock4Button.PS);
SetButton(ref buttons, AfterGestureButtonBase + 1, DualShock4Button.TouchpadClick);
foreach (var kvp in AutoFireButtons)
{
var autoFireButtonState = CurrentDualShock.Buttons[kvp.Key];
var buttonState = GetButton(buttons, kvp.Value);
DateTime pressedWhen;
if (ButtonPressedWhen.TryGetValue(kvp.Key, out pressedWhen))
{
if (autoFireButtonState)
{
const int modulo = AutoFireDelayMs + AutoFireDurationMs;
var pressedDuration = now - pressedWhen;
var pressedDurationRounded = pressedDuration.TotalMilliseconds % modulo;
if (pressedDurationRounded >= AutoFireDurationMs)
{
autoFireButtonState = false;
}
}
else
{
ButtonPressedWhen.Remove(kvp.Key);
}
}
else
{
ButtonPressedWhen[kvp.Key] = now;
}
SetButton(ref buttons, kvp.Value, autoFireButtonState || buttonState);
}
state.Buttons = buttons;
state.bHats = DPadMapping[CurrentDualShock.DPad];
return(VJoy.UpdateVJD(id, ref state));
}
private void DeInitJoystick(uint id)
{
VJoy.RelinquishVJD(id);
}