HitResponse
BicyclePlatformChild::collision(GameObject& other, const CollisionHit& )
{
const float gravity = Sector::get().get_gravity();
// somehow the hit parameter does not get filled in, so to determine (hit.top == true) we do this:
auto mo = dynamic_cast<MovingObject*>(&other);
if (!mo) return FORCE_MOVE;
if ((mo->get_bbox().get_bottom()) > (m_col.m_bbox.get_top() + 2)) return FORCE_MOVE;
auto pl = dynamic_cast<Player*>(mo);
if (pl) {
if (pl->is_big()) m_momentum += m_parent.m_momentum_change_rate * gravity;
auto po = pl->get_grabbed_object();
auto pomo = dynamic_cast<MovingObject*>(po);
if (m_contacts.insert(pomo).second) {
m_momentum += m_parent.m_momentum_change_rate * gravity;
}
}
if (m_contacts.insert(&other).second) {
m_momentum += m_parent.m_momentum_change_rate * Sector::get().get_gravity();
}
return FORCE_MOVE;
}
HitResponse
BicyclePlatform::collision(GameObject& other, const CollisionHit& )
{
// somehow the hit parameter does not get filled in, so to determine (hit.top == true) we do this:
auto mo = dynamic_cast<MovingObject*>(&other);
if (!mo) return FORCE_MOVE;
if ((mo->get_bbox().p2.y) > (bbox.p1.y + 2)) return FORCE_MOVE;
auto pl = dynamic_cast<Player*>(mo);
if (pl) {
if (pl->is_big()) momentum += momentum_change_rate
* Sector::get().get_gravity();
auto po = pl->get_grabbed_object();
auto pomo = dynamic_cast<MovingObject*>(po);
if (contacts.insert(pomo).second) momentum += momentum_change_rate
* Sector::get().get_gravity();
}
if (contacts.insert(&other).second) momentum += momentum_change_rate * Sector::get().get_gravity();
return FORCE_MOVE;
}
