void Footholdtree::limitmoves(PhysicsObject& phobj, float dpfmult) const
{
float nextx = phobj.fx + phobj.hspeed * dpfmult;
float nexty = phobj.fy + phobj.vspeed * dpfmult;
if (nextx != phobj.fx)
{
vector2d<int32_t> vertical = vector2d<int32_t>(static_cast<int32_t>(phobj.fy - 40), static_cast<int32_t>(phobj.fy - 10));
float wall = getwall(phobj.fhid, phobj.hspeed < 0.0f, vertical);
if ((phobj.hspeed < 0) ? nextx < wall : nextx > wall)
{
phobj.hspeed = 0.0f;
}
}
if (nexty > phobj.fy)
{
float ground = getfh(phobj.fhid).resolvex(nextx);
if (nexty >= ground && ground >= phobj.fy)
{
phobj.vspeed = 0.0f;
phobj.fy = ground;
}
}
}
void Footholdtree::limitmoves(PhysicsObject& phobj) const
{
if (phobj.hmobile())
{
double crntx = phobj.crntx();
double nextx = phobj.nextx();
bool left = phobj.hspeed < 0.0f;
double wall = getwall(phobj.fhid, left, phobj.nexty());
bool collision = left ?
crntx >= wall && nextx <= wall :
crntx <= wall && nextx >= wall;
if (!collision && phobj.flagset(PhysicsObject::TURNATEDGES))
{
wall = getedge(phobj.fhid, left);
collision = left ?
crntx >= wall && nextx <= wall :
crntx <= wall && nextx >= wall;
}
if (collision)
{
phobj.limitx(wall);
phobj.clearflag(PhysicsObject::TURNATEDGES);
}
}
if (phobj.vmobile())
{
double crnty = phobj.crnty();
double nexty = phobj.nexty();
auto ground = Range<double>(
getfh(phobj.fhid).resolvex(phobj.crntx()),
getfh(phobj.fhid).resolvex(phobj.nextx())
);
bool collision = crnty <= ground.first() && nexty >= ground.second();
if (collision)
{
phobj.limity(ground.second());
limitmoves(phobj);
}
else
{
if (nexty < borders.first())
{
phobj.limity(borders.first());
}
else if (nexty > borders.second())
{
phobj.limity(borders.second());
}
}
}
}
