void CForceFeedBackSystem::PlayForceFeedbackEffect( ForceFeedbackFxId id, const SForceFeedbackRuntimeParams& runtimeParams )
{
if(m_effectLock > 0)
{
return;
}
//Note: As requested, if the effect is running prefer to re-start, and reset its runtimeParams
if (TryToRestartEffectIfAlreadyRunning(id, runtimeParams))
{
return;
}
const int activeEffectSize = m_activeEffects.size();
bool freeSlotsAvailable = (activeEffectSize < (int)MAX_FORCE_FEEDBACK_EFFECTS);
if (freeSlotsAvailable)
{
const int testId = (int)id;
bool validId = ( (testId >= 0) && (testId < (int)(m_effects.size())) );
if (validId)
{
const SEffect& effect = m_effects[id];
const SPattern& effectPatternA = FindPattern(effect.patternA);
const SPattern& effectPatternB = (effect.patternA == effect.patternB) ? effectPatternA : FindPattern(effect.patternB);
const SEnvelope& effectEnvelopeA = FindEnvelope(effect.envelopeA);
const SEnvelope& effectEnvelopeB = (effect.envelopeA == effect.envelopeB) ? effectEnvelopeA : FindEnvelope(effect.envelopeB);
SActiveEffect newActiveEffect;
m_activeEffects.push_back(newActiveEffect);
SActiveEffect& justAddedEffect = m_activeEffects[activeEffectSize];
justAddedEffect.effectId = id;
justAddedEffect.effectTime = effect.time;
justAddedEffect.runningTime = 0.0f;
justAddedEffect.frequencyA = effect.frequencyA;
justAddedEffect.frequencyB = effect.frequencyB;
justAddedEffect.runtimeParams = runtimeParams;
//Patters are copied, for faster access when loop-processing, instead of being a pointer
//Since we have a very small amount of fixed FX it should not be a big deal.
justAddedEffect.m_patternA = effectPatternA;
justAddedEffect.m_envelopeA = effectEnvelopeA;
justAddedEffect.m_patternB = effectPatternB;
justAddedEffect.m_envelopeB = effectEnvelopeB;
}
else
{
FORCEFEEDBACK_LOG("Play effect could not find effect. Invalid id '%d' provided", id);
}
}
else
{
FORCEFEEDBACK_LOG("Too many effects already running, could not execute");
}
}
static int envext(CSOUND *csound, int argc, char **argv)
{
char *inputfile = NULL;
SNDFILE *infd;
char c, *s;
OPARMS OO;
double window = 0.25;
SOUNDIN *p; /* space allocated by SAsndgetset() */
char *outname = NULL;
memset(&OO, 0, sizeof(OO));
/* Check arguments */
if (!(--argc))
envext_usage(csound, Str("Insufficient arguments"));
do {
s = *++argv;
if (*s++ == '-') /* read all flags: */
while ((c = *s++) != '\0')
switch(c) {
case 'o':
FIND(Str("no outfilename"))
outname = s;
while (*++s);
break;
case 'w':
FIND(Str("No window size"));
window = atof(s);
while (*++s);
break;
default:
envext_usage(csound, Str("unknown flag -%c"), c);
}
else if (inputfile == NULL) {
inputfile = --s;
}
else envext_usage(csound, Str("too many arguments"));
} while (--argc);
/* Read sound file */
if (UNLIKELY(inputfile==NULL ||
(infd = SCsndgetset(csound, &p, inputfile))==NULL)) {
csound->Message(csound,Str("%s: error while opening %s"), argv[0], inputfile);
return 1;
}
FindEnvelope(csound, infd, p, window, outname);
return 0;
}
