static void ulRealntoString( int parcnt, genpar *pars, void *d0, void *d1, mapevalenviron* mapenv, evalcontext* ecntxt )
{
comndtyp com;
std::string comstr;
addvaltostring( comstr, pars, NULL );
com = newcom( (char*)comstr.c_str(), ecntxt );
ecntxt->stacks->pushand( ULcom, &com );
}
void Physics::OnUpdate(IBehavior* invokingBehavior, IMessage* message)
{
Physics* pPhysics = (Physics*)invokingBehavior;
const Aabb& objLocalAabb = pPhysics->gameObject->GetLocalAabb();
for(unsigned int i = 0; i < 3; ++i)
{
if( pPhysics->localAabb.min.v[i] != objLocalAabb.min.v[i] ||
pPhysics->localAabb.max.v[i] != objLocalAabb.max.v[i] )
{
pPhysics->Initialize();
return;
}
}
if( pPhysics->physicsFlags & GRAVITY )
{
Attribute<bool>* groundedAttrib = (Attribute<bool>*)pPhysics->GetAttribute(
PhysicsAttributes::GROUNDED_ATTRIB);
if( groundedAttrib->value == false )
pPhysics->ApplyGravity();
}
Float3 com(0.0f, 0.0f, 0.0f);
for(unsigned int i = 0; i < pPhysics->m_X.size(); ++i)
com += pPhysics->m_X[i];
com *= (1.0f / pPhysics->m_X.size());
pPhysics->ApplyVerlet();
pPhysics->ApplyConstraints();
Float3 newcom(0.0f, 0.0f, 0.0f);
for(unsigned int i = 0; i < pPhysics->m_X.size(); ++i)
newcom += pPhysics->m_X[i];
newcom *= (1.0f / pPhysics->m_X.size());
Float3 delta = newcom - com;
if( delta.magnitude() > 0.25f )
{
delta.normalize();
delta *= 0.25f;
}
pPhysics->gameObject->TranslateGlobal( delta );
}
