void SdlManager::SdlController::RunHapticLeftRight(float left, float right)
{
CriticalCode criticalCode(criticalSection);
if(!haptic) return;
hapticEffect.leftright.length = SDL_HAPTIC_INFINITY;
hapticEffect.leftright.large_magnitude = uint16_t(left * 0xffff);
hapticEffect.leftright.small_magnitude = uint16_t(right * 0xffff);
if(hapticEffectIndex >= 0 && hapticEffect.type == SDL_HAPTIC_LEFTRIGHT)
{
SDL_HapticStopEffect(haptic, hapticEffectIndex);
SDL_HapticUpdateEffect(haptic, hapticEffectIndex, &hapticEffect);
}
else
{
if(hapticEffectIndex >= 0)
{
SDL_HapticStopEffect(haptic, hapticEffectIndex);
SDL_HapticDestroyEffect(haptic, hapticEffectIndex);
}
hapticEffect.type = SDL_HAPTIC_LEFTRIGHT;
hapticEffectIndex = SDL_HapticNewEffect(haptic, &hapticEffect);
}
SDL_HapticRunEffect(haptic, hapticEffectIndex, 1);
}
bool Joystick::UpdateOutput()
{
#ifdef USE_SDL_HAPTIC
std::list<EffectIDState>::iterator
i = m_state_out.begin(),
e = m_state_out.end();
for ( ; i != e; ++i)
{
if (i->changed) // if SetState was called on this output
{
if (-1 == i->id) // effect isn't currently uploaded
{
if (i->effect.type) // if outputstate is >0 this would be true
if ((i->id = SDL_HapticNewEffect( m_haptic, &i->effect )) > -1) // upload the effect
SDL_HapticRunEffect(m_haptic, i->id, 1); // run the effect
}
else // effect is already uploaded
{
if (i->effect.type) // if ouputstate >0
SDL_HapticUpdateEffect(m_haptic, i->id, &i->effect); // update the effect
else
{
SDL_HapticStopEffect(m_haptic, i->id); // else, stop and remove the effect
SDL_HapticDestroyEffect(m_haptic, i->id);
i->id = -1; // mark it as not uploaded
}
}
i->changed = false;
}
}
#endif
return true;
}
void destructor(State & state, HapticEffect_pack * hapticEffect){
if (hapticEffect->effect.type == SDL_HAPTIC_CUSTOM && hapticEffect->effect.custom.data){
SDL_free(hapticEffect->effect.custom.data);
}
if (hapticEffect->id >= 0 && hapticEffect->haptic){
SDL_HapticDestroyEffect(hapticEffect->haptic, hapticEffect->id);
}
delete hapticEffect;
}
/*
* Shuts the backend down
*/
static void
IN_Haptic_Effect_Shutdown(int * effect_id)
{
if (!effect_id)
return;
if (*effect_id >= 0)
SDL_HapticDestroyEffect(joystick_haptic, *effect_id);
*effect_id = -1;
}
bool SdlRumbleEffect::unload()
{
if (isActive())
{
SDL_HapticDestroyEffect(mHaptic, mId);
mId = -1;
return true;
}
return false;
}
void CSDLPad::Update(bool bFocus)
{
if (m_supportsFeedback && m_vibrateTime>0.0f)
{
m_vibrateTime-=gEnv->pTimer->GetFrameTime();
if (m_vibrateTime<=0.0f)
{
SDL_HapticDestroyEffect(m_pHapticDevice, m_curHapticEffect);
m_curHapticEffect = -1;
}
}
}
/*
* Closes a SDL_Haptic device.
*/
void
SDL_HapticClose(SDL_Haptic * haptic)
{
int i;
SDL_Haptic *hapticlist;
SDL_Haptic *hapticlistprev;
/* Must be valid */
if (!ValidHaptic(haptic)) {
return;
}
/* Check if it's still in use */
if (--haptic->ref_count < 0) {
return;
}
/* Close it, properly removing effects if needed */
for (i = 0; i < haptic->neffects; i++) {
if (haptic->effects[i].hweffect != NULL) {
SDL_HapticDestroyEffect(haptic, i);
}
}
SDL_SYS_HapticClose(haptic);
/* Remove from the list */
hapticlist = SDL_haptics;
hapticlistprev = NULL;
while ( hapticlist )
{
if (haptic == hapticlist)
{
if ( hapticlistprev )
{
/* unlink this entry */
hapticlistprev->next = hapticlist->next;
}
else
{
SDL_haptics = haptic->next;
}
break;
}
hapticlistprev = hapticlist;
hapticlist = hapticlist->next;
}
/* Free */
SDL_free(haptic);
}
bool SDL2FFBDevice::removeEffect(const int idx)
{
std::shared_ptr<SDL2FFBEffect> sdlEff;
CHECK_EFFECT_IDX(idx);
if (!stopEffect(idx))
return false;
if (m_effects[idx]->type() == FFBEffectTypes::NONE)
return true;
sdlEff = std::static_pointer_cast<SDL2FFBEffect>(m_effects[idx]);
SDL_HapticDestroyEffect(c_haptic, sdlEff->internalIdx());
return true;
}
void Joystick::HapticEffect::Update()
{
if (m_id == -1 && m_effect.type > 0)
{
m_id = SDL_HapticNewEffect(m_haptic, &m_effect);
if (m_id > -1)
SDL_HapticRunEffect(m_haptic, m_id, 1);
}
else if (m_id > -1 && m_effect.type == 0)
{
SDL_HapticStopEffect(m_haptic, m_id);
SDL_HapticDestroyEffect(m_haptic, m_id);
m_id = -1;
}
else if (m_id > -1)
{
SDL_HapticUpdateEffect(m_haptic, m_id, &m_effect);
}
}
Joystick::~Joystick()
{
#ifdef USE_SDL_HAPTIC
if (m_haptic)
{
// stop/destroy all effects
SDL_HapticStopAll(m_haptic);
std::list<EffectIDState>::iterator
i = m_state_out.begin(),
e = m_state_out.end();
for ( ; i != e; ++i)
if (i->id != -1)
SDL_HapticDestroyEffect(m_haptic, i->id);
// close haptic first
SDL_HapticClose(m_haptic);
}
#endif
// close joystick
SDL_JoystickClose(m_joystick);
}
Joystick::~Joystick()
{
#ifdef USE_SDL_HAPTIC
if (m_haptic)
{
// stop/destroy all effects
SDL_HapticStopAll(m_haptic);
for (auto &i : m_state_out)
{
if (i.id != -1)
{
SDL_HapticDestroyEffect(m_haptic, i.id);
}
}
// close haptic first
SDL_HapticClose(m_haptic);
}
#endif
// close joystick
SDL_JoystickClose(m_joystick);
}
bool Joystick::runVibrationEffect()
{
if (vibration.id != -1)
{
if (SDL_HapticUpdateEffect(haptic, vibration.id, &vibration.effect) == 0)
{
if (SDL_HapticRunEffect(haptic, vibration.id, 1) == 0)
return true;
}
// If the effect fails to update, we should destroy and re-create it.
SDL_HapticDestroyEffect(haptic, vibration.id);
vibration.id = -1;
}
vibration.id = SDL_HapticNewEffect(haptic, &vibration.effect);
if (vibration.id != -1 && SDL_HapticRunEffect(haptic, vibration.id, 1) == 0)
return true;
return false;
}
void SdlManager::SdlController::Close()
{
CriticalCode criticalCode(criticalSection);
if(hapticEffectIndex >= 0)
{
SDL_HapticStopEffect(haptic, hapticEffectIndex);
SDL_HapticDestroyEffect(haptic, hapticEffectIndex);
hapticEffectIndex = -1;
}
if(haptic)
{
SDL_HapticClose(haptic);
haptic = nullptr;
}
if(controller)
{
SDL_GameControllerClose(controller);
controller = nullptr;
}
}
bool Joystick::UpdateOutput()
{
#ifdef USE_SDL_HAPTIC
for (auto &i : m_state_out)
{
if (i.changed) // if SetState was called on this output
{
if (-1 == i.id) // effect isn't currently uploaded
{
if (i.effect.type) // if outputstate is >0 this would be true
{
if ((i.id = SDL_HapticNewEffect(m_haptic, &i.effect)) > -1) // upload the effect
{
SDL_HapticRunEffect(m_haptic, i.id, 1); // run the effect
}
}
}
else // effect is already uploaded
{
if (i.effect.type) // if ouputstate >0
{
SDL_HapticUpdateEffect(m_haptic, i.id, &i.effect); // update the effect
}
else
{
SDL_HapticStopEffect(m_haptic, i.id); // else, stop and remove the effect
SDL_HapticDestroyEffect(m_haptic, i.id);
i.id = -1; // mark it as not uploaded
}
}
i.changed = false;
}
}
#endif
return true;
}
/*
* Closes a SDL_Haptic device.
*/
void
SDL_HapticClose(SDL_Haptic * haptic)
{
int i;
/* Must be valid */
if (!ValidHaptic(haptic)) {
return;
}
/* Check if it's still in use */
if (--haptic->ref_count < 0) {
return;
}
/* Close it, properly removing effects if needed */
for (i = 0; i < haptic->neffects; i++) {
if (haptic->effects[i].hweffect != NULL) {
SDL_HapticDestroyEffect(haptic, i);
}
}
SDL_SYS_HapticClose(haptic);
/* Remove from the list */
for (i = 0; SDL_haptics[i]; ++i) {
if (haptic == SDL_haptics[i]) {
SDL_haptics[i] = NULL;
SDL_memcpy(&SDL_haptics[i], &SDL_haptics[i + 1],
(SDL_numhaptics - i) * sizeof(haptic));
break;
}
}
/* Free */
SDL_free(haptic);
}
// First time (lazy) initialization.
void
gfctrlJoyInit(void)
{
#ifndef SDL_JOYSTICK
gfctrlJoyPresent = GFCTRL_JOY_NONE;
for (int index = 0; index < GFCTRL_JOY_NUMBER; index++) {
if (!Joysticks[index]) {
Joysticks[index] = new jsJoystick(index);
}
// Don't configure the joystick if it doesn't work
if (Joysticks[index]->notWorking()) {
delete Joysticks[index];
Joysticks[index] = 0;
} else {
gfctrlJoyPresent = GFCTRL_JOY_PRESENT;
}
}
#else
#if SDL_MAJOR_VERSION >= 2
memset(&cfx, 0, sizeof(cfx));
if (SDL_InitSubSystem(SDL_INIT_JOYSTICK | SDL_INIT_HAPTIC) < 0) {
#else
if (SDL_Init(SDL_INIT_JOYSTICK) < 0) {
#endif
GfLogError("Couldn't initialize SDL: %s\n", SDL_GetError());
gfctrlJoyPresent = GFCTRL_JOY_UNTESTED;
return;
}
#if SDL_MAJOR_VERSION >= 2
// Ignore the joystick events, we will poll directly as it is faster
SDL_JoystickEventState(SDL_IGNORE);
#endif
gfctrlJoyPresent = SDL_NumJoysticks();
if (gfctrlJoyPresent > GFCTRL_JOY_NUMBER) gfctrlJoyPresent = GFCTRL_JOY_NUMBER;
for (int index = 0; index < gfctrlJoyPresent; index++) {
if (!Joysticks[index]) {
Joysticks[index] = SDL_JoystickOpen(index);
}
// Don't configure the joystick if it doesn't work
if (Joysticks[index] == NULL) {
GfLogError("Couldn't open joystick %d: %s\n", index, SDL_GetError());
#if SDL_MAJOR_VERSION >= 2
} else {
cfx_timeout[index] = 0;
rfx_timeout[index] = 0;
// Find which Haptic device relates to this joystick
Haptics[index] = SDL_HapticOpenFromJoystick(Joysticks[index]);
if (!Haptics[index]) {
GfLogInfo("Joystick %d does not support haptic\n", index);
break;
#if 0
} else {
// add an CF effect on startup
gfctrlJoyConstantForce(index, 50000, 9000);
#endif
}
// Check for Rumble capability
if (SDL_HapticRumbleSupported(Haptics[index]) == SDL_TRUE) {
if (SDL_HapticRumbleInit(Haptics[index]) != 0)
GfLogError("Couldn't init rumble on joystick %d: %s\n", index, SDL_GetError());
#if 0
else
gfctrlJoyRumble(index, 0.5);
#endif
}
#endif
}
}
#endif
}
#if SDL_JOYSTICK
void
gfctrlJoyConstantForce(int index, unsigned int level, int dir)
{
#if SDL_MAJOR_VERSION >= 2
if (!Haptics[index]) return;
if ((SDL_HapticQuery(Haptics[index]) & SDL_HAPTIC_CONSTANT) == 0) return;
cfx[index].type = SDL_HAPTIC_CONSTANT;
cfx[index].constant.direction.type = SDL_HAPTIC_POLAR;
cfx[index].constant.direction.dir[0] = dir;
cfx[index].constant.length = 1000;
cfx[index].constant.level = level;
cfx[index].constant.attack_length = 0;
cfx[index].constant.fade_length = 1000;
#if __WIN32__
if (SDL_HapticGetEffectStatus(Haptics[index], id[index]) == SDL_TRUE)
#else
// Linux SDL doesn't support checking status at the moment :-(
if (cfx_timeout[index] > SDL_GetTicks())
#endif
SDL_HapticUpdateEffect(Haptics[index], id[index], &cfx[index]);
else {
SDL_HapticDestroyEffect(Haptics[index], id[index]);
id[index] = SDL_HapticNewEffect(Haptics[index], &cfx[index]);
SDL_HapticRunEffect(Haptics[index], id[index], 1);
}
cfx_timeout[index] = SDL_GetTicks() + cfx[index].constant.length;
#endif
}
void
gfctrlJoyRumble(int index, float level)
{
#if SDL_MAJOR_VERSION >= 2
if (!Haptics[index]) return;
if (SDL_HapticRumbleSupported(Haptics[index]) != SDL_TRUE) return;
// we have to stop the rumble before updating
if (rfx_timeout[index] > SDL_GetTicks()) {
if (SDL_HapticRumbleStop(Haptics[index]) != 0)
GfLogError("Failed to stop rumble: %s\n", SDL_GetError() );
}
if (SDL_HapticRumblePlay(Haptics[index], level, 100) != 0)
GfLogError("Failed to play rumble: %s\n", SDL_GetError() );
rfx_timeout[index] = SDL_GetTicks() + 100;
#endif
}
#endif
// Shutdown time.
void
gfctrlJoyShutdown(void)
{
if (gfctrlJoyPresent != GFCTRL_JOY_UNTESTED)
#ifndef SDL_JOYSTICK
for (int index = 0; index < GFCTRL_JOY_NUMBER; index++)
delete Joysticks[index];
#else
for (int index = 0; index < gfctrlJoyPresent; index++) {
SDL_JoystickClose(Joysticks[index]);
Joysticks[index] = NULL;
#if SDL_MAJOR_VERSION >= 2
if (Haptics[index]) {
SDL_HapticClose(Haptics[index]);
Haptics[index] = NULL;
}
#endif
}
#endif
gfctrlJoyPresent = GFCTRL_JOY_UNTESTED;
}
/** Create the joystick control
@ingroup ctrl
@return pointer on a tCtrlJoyInfo structure
<br>0 .. if no joystick present
@note call GfctrlJoyRelease to free the tCtrlJoyInfo structure
@see GfctrlJoyRelease
@see tCtrlJoyInfo
*/
tCtrlJoyInfo *
GfctrlJoyCreate(void)
{
if (gfctrlJoyPresent == GFCTRL_JOY_UNTESTED)
gfctrlJoyInit();
tCtrlJoyInfo* joyInfo = (tCtrlJoyInfo *)calloc(1, sizeof(tCtrlJoyInfo));
#if SDL_JOYSTICK
joyInfoCopy = joyInfo;
#endif
return joyInfo;
}
/** Release the tCtrlJoyInfo structure
@ingroup ctrl
@param joyInfo joystick structure
@return none
*/
void
GfctrlJoyRelease(tCtrlJoyInfo *joyInfo)
{
freez(joyInfo);
}
JNIEXPORT void JNICALL Java_at_wisch_joystick_FFJoystick_destroyAllNative (JNIEnv *env, jclass, jint hapticDeviceIndex) {
for (int i = SDL_HapticNumEffects(ffjoysticks[hapticDeviceIndex]); i >= 0; i--) {
SDL_HapticDestroyEffect(ffjoysticks[hapticDeviceIndex], i);
}
}
JNIEXPORT void JNICALL Java_at_wisch_joystick_FFJoystick_destroyEffectNative (JNIEnv *env, jclass, jint hapticDeviceIndex, jint effectIndex) {
SDL_HapticDestroyEffect(ffjoysticks[hapticDeviceIndex], effectIndex);
}
