public override void Update(List <InputEvent> inputEvents)
{
if (SDL.SDL_JoystickGetAttached(joystick) == SDL.SDL_bool.SDL_FALSE)
{
Dispose();
return;
}
for (int i = 0; i < buttonInfos.Count; i++)
{
HandleButton(i, SDL.SDL_JoystickGetButton(joystick, i) != 0);
}
for (int i = 0; i < axisInfos.Count; i++)
{
short input = SDL.SDL_JoystickGetAxis(joystick, i);
float axis = (float)input / 0x7FFF;
HandleAxis(i, axis);
}
for (int i = 0; i < povControllerInfos.Count; i++)
{
var hat = SDL.SDL_JoystickGetHat(joystick, i);
GamePadButton buttons;
bool hatEnabled = ConvertJoystickHat(hat, out buttons);
HandleDirection(i, hatEnabled ? GameControllerUtils.ButtonsToDirection(buttons) : Direction.None);
}
base.Update(inputEvents);
}
/// <summary>
/// Maps game controller events to gamepad events
/// </summary>
/// <returns>The equivalent gamepad event</returns>
/// <param name="targetDevice">The gamepad that events are mapped to</param>
/// <param name="sourceDevice">The game controller that is mapped to a gamepad</param>
/// <param name="controllerEvent">The controller input event as a source</param>
/// <param name="target">Target list</param>
public virtual void MapInputEvent(IGamePadDevice targetDevice, IGameControllerDevice sourceDevice, InputEvent controllerEvent, List <InputEvent> target)
{
var buttonEvent = controllerEvent as GameControllerButtonEvent;
if (buttonEvent != null)
{
if (buttonEvent.Index < buttonMap.Count &&
buttonMap[buttonEvent.Index] != GamePadButton.None)
{
GamePadButtonEvent buttonEvent1 = InputEventPool <GamePadButtonEvent> .GetOrCreate(targetDevice);
buttonEvent1.Button = buttonMap[buttonEvent.Index];
buttonEvent1.IsDown = buttonEvent.IsDown;
target.Add(buttonEvent1);
}
if (buttonEvent.Index < buttonsToTriggerMap.Count &&
buttonsToTriggerMap[buttonEvent.Index].Axis != GamePadAxis.None)
{
var mappedAxis = buttonsToTriggerMap[buttonEvent.Index];
GamePadAxisEvent axisEvent1 = InputEventPool <GamePadAxisEvent> .GetOrCreate(targetDevice);
axisEvent1.Axis = mappedAxis.Axis;
axisEvent1.Value = buttonEvent.IsDown ? 1.0f : 0.0f;
if (mappedAxis.Invert)
{
axisEvent1.Value = -axisEvent1.Value;
}
target.Add(axisEvent1);
}
}
else
{
var axisEvent = controllerEvent as GameControllerAxisEvent;
if (axisEvent != null)
{
if (axisEvent.Index < axisMap.Count &&
axisMap[axisEvent.Index].Axis != GamePadAxis.None)
{
var mappedAxis = axisMap[axisEvent.Index];
GamePadAxisEvent axisEvent1 = InputEventPool <GamePadAxisEvent> .GetOrCreate(targetDevice);
axisEvent1.Axis = mappedAxis.Axis;
if (mappedAxis.Invert)
{
axisEvent1.Value = -axisEvent.Value;
}
else
{
axisEvent1.Value = axisEvent.Value;
}
if (mappedAxis.Remap)
{
axisEvent1.Value = (axisEvent1.Value + 1.0f) * 0.5f;
if (axisEvent1.Value < 0.0001f)
{
axisEvent1.Value = 0.0f;
}
}
target.Add(axisEvent1);
}
if (axisEvent.Index < axisToButtonMap.Count &&
axisToButtonMap[axisEvent.Index] != GamePadButton.None)
{
GamePadButtonEvent buttonEvent1 = InputEventPool <GamePadButtonEvent> .GetOrCreate(targetDevice);
buttonEvent1.Button = axisToButtonMap[axisEvent.Index];
buttonEvent1.IsDown = axisEvent.Value > 0.5f;
target.Add(buttonEvent1);
}
}
else if (mapFirstPovToPad)
{
var directionEvent = controllerEvent as GameControllerDirectionEvent;
if (directionEvent?.Index == 0)
{
GamePadButton targetButtons = GameControllerUtils.DirectionToButtons(directionEvent.Direction);
// Pad buttons down
for (int i = 0; i < 4; i++)
{
int mask = (1 << i);
if (((int)targetDevice.State.Buttons & mask) != ((int)targetButtons & mask))
{
GamePadButtonEvent buttonEvent1 = InputEventPool <GamePadButtonEvent> .GetOrCreate(targetDevice);
buttonEvent1.Button = (GamePadButton)mask;
buttonEvent1.IsDown = ((int)targetButtons & mask) != 0;
target.Add(buttonEvent1);
}
}
}
}
}
}