void plAvBrainCritter::IStartBehavior()
{
if ((fNextMode >= fBehaviors.Count()) || (fNextMode < 0))
return; // invalid fNextMode
// fade in our behavior
CritterBehavior* behavior = (CritterBehavior*)fBehaviors[fNextMode];
behavior->SetStrength(1.f, fFadingNextBehavior ? behavior->FadeInLength() : 0.f);
// if we start at a random point, do so
if (behavior->RandomStartPoint())
{
float newStart = sRandom.RandZeroToOne() * behavior->GetAnimLength();
behavior->SetAnimTime(newStart);
}
// clean up the internal variables
fCurMode = fNextMode;
fNextMode = -1;
}
hsBool plDynaRippleVSMgr::IRippleFromShape(const plPrintShape* shape, hsBool force)
{
if( !ICheckRTMat() )
return false;
if( !shape )
return false;
hsBool retVal = false;
plDynaDecalInfo& info = IGetDecalInfo(uintptr_t(shape), shape->GetKey());
const hsMatrix44& shapeL2W = shape->GetOwner()->GetLocalToWorld();
plConst(float) kMinDist(2.0f);
plConst(float) kMinTime(1.5f);
double t = hsTimer::GetSysSeconds();
float dt = float(t - info.fLastTime) * sRand.RandZeroToOne();
hsBool longEnough = (dt >= kMinTime);
hsPoint3 xlate = shapeL2W.GetTranslate();
hsBool farEnough = (hsVector3(&info.fLastPos, &xlate).Magnitude() > kMinDist);
if( force || longEnough || farEnough )
{
hsPoint3 pos = shapeL2W.GetTranslate();
// We'll perturb the position a little so it doesn't look quite so regular,
// but we perturb it more if we're just standing still
hsVector3 randPert(sRand.RandMinusOneToOne(), sRand.RandMinusOneToOne(), 0);
randPert.Normalize();
if( !farEnough )
{
plConst(float) kRandPert = 0.5f;
randPert *= kRandPert;
}
else
{
plConst(float) kRandPert = 0.15f;
randPert *= kRandPert;
}
pos += randPert;
// Are we potentially touching the water?
float waterHeight = fWaveSetBase->GetHeight();
if( (pos.fZ - fScale.fZ * shape->GetHeight() < waterHeight)
&&(pos.fZ + fScale.fZ * shape->GetHeight() > waterHeight) )
{
hsVector3 dir(fWaveSetBase->GetWindDir());
hsVector3 up(0.f, 0.f, 1.f);
float wid = hsMaximum(shape->GetWidth(), shape->GetLength());
plConst(float) kMaxWaterDepth(1000.f);
hsVector3 size(wid * fScale.fX, wid * fScale.fY, kMaxWaterDepth);
fCutter->SetLength(size);
fCutter->Set(pos, dir, up);
hsBool hit = ICutoutTargets(t);
if( hit )
{
info.fLastTime = t;
info.fLastPos = shapeL2W.GetTranslate();
retVal = true;
}
else
{
retVal = false; // No-effect else just for break points.
}
}
}
return retVal;
}