bool
is_portable (
path_array const& pathname
)
{
DecoderT<path_array::object_type> decoder(pathname);
return is_portable(decoder);
}
HitResponse
Block::collision(GameObject& other, const CollisionHit& )
{
auto player = dynamic_cast<Player*> (&other);
if(player) {
if(player->get_bbox().get_top() > bbox.get_bottom() - SHIFT_DELTA) {
hit(*player);
}
}
// only interact with other objects if...
// 1) we are bouncing
// 2) the object is not portable (either never or not currently)
// 3) the object is being hit from below (baguys don't get killed for activating boxes)
auto portable = dynamic_cast<Portable*> (&other);
auto moving_object = dynamic_cast<MovingObject*> (&other);
auto bomb = dynamic_cast<Bomb*> (&other);
bool is_portable = ((portable != 0) && portable->is_portable());
bool is_bomb = (bomb != 0); // bombs need to explode, although they are considered portable
bool hit_mo_from_below = ((moving_object == 0) || (moving_object->get_bbox().get_bottom() < (bbox.get_top() + SHIFT_DELTA)));
if(bouncing && (!is_portable || is_bomb) && hit_mo_from_below) {
// Badguys get killed
auto badguy = dynamic_cast<BadGuy*> (&other);
if(badguy) {
badguy->kill_fall();
}
// Coins get collected
auto coin = dynamic_cast<Coin*> (&other);
if(coin) {
coin->collect();
}
//Eggs get jumped
auto growup = dynamic_cast<GrowUp*> (&other);
if(growup) {
growup->do_jump();
}
}
return FORCE_MOVE;
}