private void ProcessPOVs(GameController controller, IEnumerable <JoystickUpdate> updates, IProgress <GameControllerProgressArgs> progress)
{
GameControllerPOVDirection previousPOVDirection = GameControllerPOVDirection.UNMAPPED;
GameControllerButtonMapping previousMapping = null;
foreach (JoystickUpdate state in updates)
{
if (_PreviousPOVState.Timestamp != 0)
{
// Get previous stuff
previousPOVDirection = GameController.GetPOVDirection(_PreviousPOVState);
previousMapping = controller.ButtonMappings.Where(m => m.JoystickOffset == _PreviousPOVState.Offset && m.POVDirection == previousPOVDirection).FirstOrDefault();
}
GameControllerPOVDirection povDirection = GameController.GetPOVDirection(state);
if (povDirection == GameControllerPOVDirection.UNMAPPED)
{
if (previousMapping != null)
{
ProcessButtonMapping(previousMapping, -1, progress);
}
_PreviousPOVState = new JoystickUpdate();
}
else
{
if (povDirection != previousPOVDirection && previousPOVDirection != GameControllerPOVDirection.UNMAPPED)
{
// switch from one direction to another without coming up so need to UP the previous mapping.
ProcessButtonMapping(previousMapping, -1, progress);
}
GameControllerButtonMapping mapping = controller.ButtonMappings.Where(m => m.JoystickOffset == state.Offset && m.POVDirection == povDirection).FirstOrDefault();
ProcessButtonMapping(mapping, state.Value, progress);
_PreviousPOVState = state;
}
}
}
private void ProcessUpdate(JoystickUpdate update)
{
GameControllerButtonMapping unsetButtonMapping = null;
GameControllerAxisMapping unsetAxisMapping = null;
string name = "<Unknown>";
_Controller.JoystickObjects.TryGetValue(update.Offset, out name);
if (_CurrentSetting == GameControllerCurrentSetting.ButtonCommand && update.RawOffset >= 48 && update.RawOffset <= 175)
{
if (SelectedButtonMapping != null)
{
SelectedButtonMapping.JoystickOffset = update.Offset;
SelectedButtonMapping.Name = name;
unsetButtonMapping = Controller.ButtonMappings.Where(m => m.Command != SelectedButtonMapping.Command && m.JoystickOffset == update.Offset).FirstOrDefault();
}
}
else if (_CurrentSetting == GameControllerCurrentSetting.ButtonCommand && update.RawOffset >= 32 && update.RawOffset <= 44) // POV controls
{
if (SelectedButtonMapping != null)
{
GameControllerPOVDirection direction = GameController.GetPOVDirection(update);
if (direction != GameControllerPOVDirection.UNMAPPED)
{
SelectedButtonMapping.JoystickOffset = update.Offset;
SelectedButtonMapping.Name = $"{name} ({direction})";
SelectedButtonMapping.POVDirection = direction;
unsetButtonMapping = Controller.ButtonMappings.Where(m => m.Command != SelectedButtonMapping.Command && m.JoystickOffset == update.Offset && m.POVDirection == direction).FirstOrDefault();
}
}
}
else if (update.RawOffset <= 20) // Axis
{
if (_CurrentSetting == GameControllerCurrentSetting.AxisCommand)
{
if (SelectedAxisMapping != null)
{
SelectedAxisMapping.JoystickOffset = update.Offset;
SelectedAxisMapping.Name = name;
unsetAxisMapping = Controller.AxisMappings.Where(m => m.Command != SelectedAxisMapping.Command && m.JoystickOffset == update.Offset).FirstOrDefault();
}
}
}
if (unsetButtonMapping != null)
{
unsetButtonMapping.JoystickOffset = null;
unsetButtonMapping.Name = null;
unsetButtonMapping.POVDirection = GameControllerPOVDirection.UNMAPPED;
}
if (unsetAxisMapping != null)
{
unsetAxisMapping.Name = null;
unsetAxisMapping.JoystickOffset = null;
unsetAxisMapping.ReverseDirection = false;
}
}
public static GameControllerPOVDirection GetPOVDirection(JoystickUpdate update)
{
GameControllerPOVDirection direction = GameControllerPOVDirection.UNMAPPED;
switch (update.Value)
{
case 0:
direction = GameControllerPOVDirection.N;
break;
case 4500:
direction = GameControllerPOVDirection.NE;
break;
case 9000:
direction = GameControllerPOVDirection.E;
break;
case 13500:
direction = GameControllerPOVDirection.SE;
break;
case 18000:
direction = GameControllerPOVDirection.S;
break;
case 22500:
direction = GameControllerPOVDirection.SW;
break;
case 27000:
direction = GameControllerPOVDirection.W;
break;
case 31500:
direction = GameControllerPOVDirection.NW;
break;
}
return(direction);
}
