JoystickDevice<Sdl2JoystickDetails> OpenJoystick(int id)
{
JoystickDevice<Sdl2JoystickDetails> joystick = null;
int num_axes = 0;
int num_buttons = 0;
int num_hats = 0;
int num_balls = 0;
int is_haptic = 0;
IntPtr handle = SDL.JoystickOpen(id);
if (handle != IntPtr.Zero)
{
num_axes = SDL.JoystickNumAxes(handle);
num_buttons = SDL.JoystickNumButtons(handle);
num_hats = SDL.JoystickNumHats(handle);
num_balls = SDL.JoystickNumBalls(handle);
is_haptic = SDL.JoystickIsHaptic(handle);
joystick = new JoystickDevice<Sdl2JoystickDetails>(id, num_axes, num_buttons);
joystick.Description = SDL.JoystickName(handle);
joystick.Details.Handle = handle;
joystick.Details.Guid = SDL.JoystickGetGUID(handle).ToGuid();
joystick.Details.HatCount = num_hats;
joystick.Details.BallCount = num_balls;
joystick.Details.IsHaptic = is_haptic > 0;
if (is_haptic > 0)
{
Debug.Print("[SDL2] Joystick device {0} supports haptics", id);
IntPtr haptic = SDL.HapticOpenFromJoystick(handle);
if (haptic != IntPtr.Zero)
{
joystick.Details.Haptic = haptic;
if (SDL.HapticEffectSupported(haptic, ref leftRightHapticEffect) == 1)
{
supportedHapticEffect = HapticEffectType.LeftAndRightMotor;
SDL.HapticNewEffect(haptic, ref leftRightHapticEffect);
}
else if (SDL.HapticRumbleSupported(haptic) == 1)
{
supportedHapticEffect = HapticEffectType.Simple;
if (SDL.HapticRumbleInit(haptic) < 0)
{
Debug.Print("[SDL2] Couldn't initialize rumble for joystick device {0}", id);
}
}
else
{
SDL.HapticClose(haptic);
joystick.Details.IsHaptic = false;
}
}
}
Debug.Print("[SDL2] Joystick device {0} opened successfully. ", id);
Debug.Print("\t\t'{0}' has {1} axes, {2} buttons, {3} hats, {4} balls",
joystick.Description, joystick.Axis.Count, joystick.Button.Count,
joystick.Details.HatCount, joystick.Details.BallCount);
}
else
{
Debug.Print("[SDL2] Failed to open joystick device {0}", id);
}
return joystick;
}
JoystickDevice <Sdl2JoystickDetails> OpenJoystick(int id)
{
JoystickDevice <Sdl2JoystickDetails> joystick = null;
int num_axes = 0;
int num_buttons = 0;
int num_hats = 0;
int num_balls = 0;
int is_haptic = 0;
IntPtr handle = SDL.JoystickOpen(id);
if (handle != IntPtr.Zero)
{
num_axes = SDL.JoystickNumAxes(handle);
num_buttons = SDL.JoystickNumButtons(handle);
num_hats = SDL.JoystickNumHats(handle);
num_balls = SDL.JoystickNumBalls(handle);
is_haptic = SDL.JoystickIsHaptic(handle);
joystick = new JoystickDevice <Sdl2JoystickDetails>(id, num_axes, num_buttons);
joystick.Description = SDL.JoystickName(handle);
joystick.Details.Handle = handle;
joystick.Details.Guid = SDL.JoystickGetGUID(handle).ToGuid();
joystick.Details.HatCount = num_hats;
joystick.Details.BallCount = num_balls;
joystick.Details.IsHaptic = is_haptic > 0;
if (is_haptic > 0)
{
Debug.Print("[SDL2] Joystick device {0} supports haptics", id);
IntPtr haptic = SDL.HapticOpenFromJoystick(handle);
if (haptic != IntPtr.Zero)
{
joystick.Details.Haptic = haptic;
if (SDL.HapticEffectSupported(haptic, ref leftRightHapticEffect) == 1)
{
supportedHapticEffect = HapticEffectType.LeftAndRightMotor;
SDL.HapticNewEffect(haptic, ref leftRightHapticEffect);
}
else if (SDL.HapticRumbleSupported(haptic) == 1)
{
supportedHapticEffect = HapticEffectType.Simple;
if (SDL.HapticRumbleInit(haptic) < 0)
{
Debug.Print("[SDL2] Couldn't initialize rumble for joystick device {0}", id);
}
}
else
{
SDL.HapticClose(haptic);
joystick.Details.IsHaptic = false;
}
}
}
Debug.Print("[SDL2] Joystick device {0} opened successfully. ", id);
Debug.Print("\t\t'{0}' has {1} axes, {2} buttons, {3} hats, {4} balls",
joystick.Description, joystick.Axis.Count, joystick.Button.Count,
joystick.Details.HatCount, joystick.Details.BallCount);
}
else
{
Debug.Print("[SDL2] Failed to open joystick device {0}", id);
}
return(joystick);
}
