bool CMVEBounce::GetValue(int frame, zeus::CVector3f& pVel, zeus::CVector3f& pPos) const
{
if (!x14_planePrecomputed)
{
/* Compute Hesse normal form of plane (for penetration testing) */
x8_planeNormal->GetValue(frame, ((zeus::CVector3f&)x18_planeValidatedNormal));
((zeus::CVector3f&)x18_planeValidatedNormal).normalize();
zeus::CVector3f a;
x4_planePoint->GetValue(frame, a);
(float&)(x24_planeD) = x18_planeValidatedNormal.dot(a);
}
float dot = x18_planeValidatedNormal.dot(pPos);
if ((dot - x24_planeD) <= 0.0f)
{
if (x15_dieOnPenetrate)
return true;
}
else
return false;
/* Deflection event */
if (pVel.magSquared() > 0.0f)
return false;
zeus::CVector3f delta = pPos - pVel;
pPos += zeus::CVector3f{(-((((delta.z * ((delta.x * (delta.y * x18_planeValidatedNormal.y))
+ ((pVel.x * (x18_planeValidatedNormal.y * pVel.y)) + x18_planeValidatedNormal.x))) + x18_planeValidatedNormal.z) - x24_planeD)) /
((pVel.z * ((pVel.x * (x18_planeValidatedNormal.y * pVel.y)) + x18_planeValidatedNormal.x)) + x18_planeValidatedNormal.z)) - (
(x18_planeValidatedNormal.z * ((x18_planeValidatedNormal.x * (x18_planeValidatedNormal.y * pVel.y)) + pVel.x)) + pVel.z)} * pVel;
float d = 0.0f;
x10_restitution->GetValue(frame, d);
pVel -= d * pVel;
float c = 0.0f;
xc_friction->GetValue(frame, c);
pVel -= zeus::CVector3f{(1.0f + c) * ((x18_planeValidatedNormal.z * (x18_planeValidatedNormal.x * (x18_planeValidatedNormal.y * pVel.y)) + pVel.x) + pVel.x)} * x18_planeValidatedNormal;
return false;
}
void do_sound_event(std::pair<u16, CSfxHandle>& sfxHandle, float& pitch, bool doPitchBend, u32 soundId, float weight,
u32 flags, float falloff, float maxDist, float minVol, float maxVol,
const zeus::CVector3f& posToCam, const zeus::CVector3f& pos, TAreaId aid, CStateManager& mgr) {
if (posToCam.magSquared() >= maxDist * maxDist)
return;
u16 useSfxId = CSfxManager::TranslateSFXID(u16(soundId));
u32 useFlags = 0x1; // Continuous parameter update
if ((flags & 0x8) != 0)
useFlags |= 0x8; // Doppler effect
bool useAcoustics = (flags & 0x80) == 0;
CAudioSys::C3DEmitterParmData parms;
parms.x0_pos = pos;
parms.xc_dir = zeus::skUp;
parms.x18_maxDist = maxDist;
parms.x1c_distComp = falloff;
parms.x20_flags = useFlags;
parms.x24_sfxId = useSfxId;
parms.x26_maxVol = maxVol;
parms.x27_minVol = minVol;
parms.x28_important = false;
parms.x29_prio = 0x7f;
if (mgr.GetActiveRandom()->Float() <= weight) {
if ((soundId & 0x80000000) != 0) {
if (!sfxHandle.second) {
CSfxHandle hnd;
if ((soundId & 0x40000000) != 0)
hnd = CSfxManager::SfxStart(useSfxId, 1.f, 0.f, true, 0x7f, true, aid);
else
hnd = CSfxManager::AddEmitter(parms, useAcoustics, 0x7f, true, aid);
if (hnd) {
sfxHandle.first = useSfxId;
sfxHandle.second = hnd;
if (doPitchBend)
CSfxManager::PitchBend(hnd, pitch);
}
} else {
if (sfxHandle.first == useSfxId) {
CSfxManager::UpdateEmitter(sfxHandle.second, parms.x0_pos, parms.xc_dir, parms.x26_maxVol);
} else if ((flags & 0x4) != 0) // Pausable
{
CSfxManager::RemoveEmitter(sfxHandle.second);
CSfxHandle hnd = CSfxManager::AddEmitter(parms, useAcoustics, 0x7f, true, aid);
if (hnd) {
sfxHandle.first = useSfxId;
sfxHandle.second = hnd;
if (doPitchBend)
CSfxManager::PitchBend(hnd, pitch);
}
}
}
} else {
CSfxHandle hnd;
if ((soundId & 0x40000000) != 0)
hnd = CSfxManager::SfxStart(useSfxId, 1.f, 0.f, true, 0x7f, false, aid);
else
hnd = CSfxManager::AddEmitter(parms, useAcoustics, 0x7f, false, aid);
if (doPitchBend)
CSfxManager::PitchBend(hnd, pitch);
}
}
}