public void TriggerSineEffectInfinite(float strength)
{
// TODO: IMPLEMENT!
SDL.SDL_HapticStopEffect(_haptic, _effectSineId);
SDL.SDL_HapticEffect tempEffect = new SDL.SDL_HapticEffect();
tempEffect.type = SDL.SDL_HAPTIC_SINE;
tempEffect.periodic.direction.type = SDL.SDL_HAPTIC_CARTESIAN; // Polar coordinates
unsafe
{
tempEffect.periodic.direction.dir[1] = 1; // Force comes from south
}
if (_thrustmasterfix)
{
tempEffect.periodic.period = 50; // 1000 ms
}
else
{
tempEffect.periodic.period = 5; // 1000 ms
}
tempEffect.periodic.magnitude = (short)(_sineBase * strength); // 20000/32767 strength
tempEffect.periodic.length = SDL.SDL_HAPTIC_INFINITY; // 5 seconds long
tempEffect.periodic.attack_length = 100; // Takes 1 second to get max strength
tempEffect.periodic.fade_length = 100; // Takes 1 second to fade away
SDL.SDL_HapticUpdateEffect(_haptic, _effectSineId, ref tempEffect);
SDL.SDL_HapticRunEffect(_haptic, _effectSineId, 1);
}
public void TriggerSpringEffectInfinite(float strength)
{
// TODO: IMPLEMENT!
//SDL.SDL_HapticStopEffect(_haptic, _effectSpringId);
SDL.SDL_HapticEffect tempEffect = new SDL.SDL_HapticEffect();
tempEffect.type = SDL.SDL_HAPTIC_SPRING;
tempEffect.condition.direction.type = SDL.SDL_HAPTIC_CARTESIAN;
tempEffect.condition.delay = 0;
tempEffect.condition.length = SDL.SDL_HAPTIC_INFINITY;
unsafe
{
tempEffect.condition.interval = 100;
tempEffect.condition.direction.dir[0] = 1;
tempEffect.condition.direction.dir[1] = 1;
tempEffect.condition.direction.dir[2] = 0;
tempEffect.condition.left_sat[0] = 0;
tempEffect.condition.right_sat[0] = 0;
tempEffect.condition.left_coeff[0] = (short)(strength * _springBase);
tempEffect.condition.right_coeff[0] = (short)(strength * _springBase);
tempEffect.condition.center[0] = 0;
tempEffect.condition.deadband[1] = 0;
tempEffect.condition.left_sat[1] = 0;
tempEffect.condition.right_sat[1] = 0;
tempEffect.condition.left_coeff[1] = (short)(strength * _springBase);
tempEffect.condition.right_coeff[1] = (short)(strength * _springBase);
tempEffect.condition.center[1] = 0;
tempEffect.condition.deadband[1] = 0;
}
SDL.SDL_HapticUpdateEffect(_haptic, _effectSpringId, ref tempEffect);
SDL.SDL_HapticRunEffect(_haptic, _effectSpringId, 1);
}
public void TriggerFrictionEffectInfinite(float strength)
{
// TODO: IMPLEMENT!
//SDL.SDL_HapticStopEffect(_haptic, _effectFrictionId);
SDL.SDL_HapticEffect tempEffect = new SDL.SDL_HapticEffect();
tempEffect.type = SDL.SDL_HAPTIC_FRICTION;
tempEffect.condition.direction.type = SDL.SDL_HAPTIC_CARTESIAN;
tempEffect.condition.delay = 0;
tempEffect.condition.length = SDL.SDL_HAPTIC_INFINITY;
unsafe
{
tempEffect.condition.direction.dir[0] = 1;
tempEffect.condition.direction.dir[1] = 1;
tempEffect.condition.direction.dir[2] = 0;
tempEffect.condition.left_sat[0] = 0xFFFF;
tempEffect.condition.right_sat[0] = 0xFFFF;
tempEffect.condition.left_sat[1] = 0xFFFF;
tempEffect.condition.right_sat[1] = 0xFFFF;
tempEffect.condition.left_coeff[0] = (short)(strength * _frictionBase);
tempEffect.condition.left_coeff[1] = (short)(strength * _frictionBase);
tempEffect.condition.right_coeff[0] = (short)(strength * _frictionBase);
tempEffect.condition.right_coeff[1] = (short)(strength * _frictionBase);
tempEffect.condition.center[0] = 0x1000;
tempEffect.condition.center[1] = 0x1000;
}
SDL.SDL_HapticUpdateEffect(_haptic, _effectFrictionId, ref tempEffect);
SDL.SDL_HapticRunEffect(_haptic, _effectFrictionId, 1);
}
public int NewEffect(ref SDL.SDL_HapticEffect Effect)
{
int Result = SDL.SDL_HapticNewEffect(myPtr, ref Effect);
Util.ThrowIfResultIsError(Result);
return(Result);
}
private void TriggerConstantEffect(int effectId, int direction, float strength)
{
SDL.SDL_HapticStopEffect(_haptic, _effectLeftId);
SDL.SDL_HapticStopEffect(_haptic, _effectRightId);
SDL.SDL_HapticEffect tempEffect = new SDL.SDL_HapticEffect();
tempEffect.type = SDL.SDL_HAPTIC_CONSTANT;
tempEffect.constant.direction.type = SDL.SDL_HAPTIC_CARTESIAN;
unsafe
{
tempEffect.constant.direction.dir[0] = direction;
}
tempEffect.constant.length = 120;
tempEffect.constant.delay = 0;
if (_thrustmasterfix)
{
if (direction == 1)
{
tempEffect.constant.level = (short)(0x10000 - (strength * _constantBase));
}
if (direction == -1)
{
tempEffect.constant.level = (short)(strength * _constantBase);
}
}
else
{
tempEffect.constant.level = (short)(strength * _constantBase);
}
SDL.SDL_HapticUpdateEffect(_haptic, effectId, ref tempEffect);
SDL.SDL_HapticRunEffect(_haptic, effectId, 1);
}
public bool EffectSupported(ref SDL.SDL_HapticEffect Effect)
{
return(Util.GetBoolResultOrThrow(SDL.SDL_HapticEffectSupported(myPtr, ref Effect)));
}
public void UpdateEffect(int Effect, ref SDL.SDL_HapticEffect Data)
{
Util.ThrowIfResultIsError(SDL.SDL_HapticUpdateEffect(myPtr, Effect, ref Data));
}
public string InitializeHaptic(bool thrustmasterfix, string hapticName, Int16 constantBase = 2421, Int16 sineBase = 1022, Int16 frictionBase = 2421, Int16 springBase = 1000, int autocenter = 0)
{
_sineBase = sineBase;
_frictionBase = frictionBase;
_springBase = springBase;
_constantBase = constantBase;
_thrustmasterfix = thrustmasterfix;
if (SDL.SDL_Init(SDL.SDL_INIT_HAPTIC | SDL.SDL_INIT_JOYSTICK) != 0)
{
return("Unable to initialize SDL, disabling Force Feedback!");
}
int numHaptics = SDL.SDL_NumHaptics();
bool hasHaptic = false;
int hapticId = 0;
for (int i = 0; i < numHaptics; i++)
{
var val = SDL.SDL_HapticName(i);
if (val == hapticName)
{
hasHaptic = true;
hapticId = i;
}
}
if (hasHaptic)
{
// Put i from joystickName here!
_haptic = SDL.SDL_HapticOpen(hapticId);
//SDL.SDL_HapticSetGain(_haptic, 100);
SDL.SDL_HapticSetAutocenter(_haptic, autocenter);
// left pull
var tempEffect = new SDL.SDL_HapticEffect();
tempEffect.type = SDL.SDL_HAPTIC_CONSTANT;
tempEffect.constant.direction.type = SDL.SDL_HAPTIC_CARTESIAN;
unsafe
{
tempEffect.constant.direction.dir[0] = -1;
}
tempEffect.constant.length = 30;
tempEffect.constant.delay = 0;
tempEffect.constant.level = 9999;
// Upload the effect
_effectLeftId = SDL.SDL_HapticNewEffect(_haptic, ref tempEffect);
// Right pull
var tempEffect2 = new SDL.SDL_HapticEffect();
tempEffect2.type = SDL.SDL_HAPTIC_CONSTANT;
tempEffect2.constant.direction.type = SDL.SDL_HAPTIC_CARTESIAN;
unsafe
{
tempEffect2.constant.direction.dir[0] = 1;
}
tempEffect2.constant.length = 30;
tempEffect2.constant.delay = 0;
tempEffect2.constant.level = 9999;
_effectRightId = SDL.SDL_HapticNewEffect(_haptic, ref tempEffect2);
// Friction ????
var tempEffect3 = new SDL.SDL_HapticEffect();
tempEffect3.type = SDL.SDL_HAPTIC_FRICTION;
tempEffect3.constant.direction.type = SDL.SDL_HAPTIC_CARTESIAN;
tempEffect3.condition.delay = 0;
tempEffect3.condition.length = 5000;
_effectFrictionId = SDL.SDL_HapticNewEffect(_haptic, ref tempEffect3);
// Sine ????
var tempEffect4 = new SDL.SDL_HapticEffect();
tempEffect4.type = SDL.SDL_HAPTIC_SINE;
tempEffect4.constant.direction.type = SDL.SDL_HAPTIC_CARTESIAN;
_effectSineId = SDL.SDL_HapticNewEffect(_haptic, ref tempEffect4);
// Spring ???
var tempEffect5 = new SDL.SDL_HapticEffect();
tempEffect5.type = SDL.SDL_HAPTIC_SPRING;
tempEffect5.condition.direction.type = SDL.SDL_HAPTIC_CARTESIAN;
tempEffect5.condition.delay = 0;
tempEffect5.condition.length = 5000;
_effectSpringId = SDL.SDL_HapticNewEffect(_haptic, ref tempEffect5);
if (_effectFrictionId == -1)
{
return("Unable to create Friction effect, disabling Force Feedback!");
}
if (_effectLeftId == -1)
{
return("Unable to create Constant Force effect, disabling Force Feedback!");
}
if (_effectRightId == -1)
{
return("Unable to create Constant Force effect, disabling Force Feedback!");
}
if (_effectSineId == -1)
{
return("Unable to create Sine effect, disabling Force Feedback!");
}
if (_effectSpringId == -1)
{
return("Unable to create Spring effect, disabling Force Feedback!");
}
return(string.Empty);
}
return("Cannot find your haptic device, is wheel connected?");
}