bool SpaceShipBeam::Update(float dt, QuadTree& tree)
{
glm::vec3 dir(-sin(m_dir * 3.14f / 180.0f),cos(m_dir * 3.14f / 180.0f),0.0f);
m_pos += dir * m_speed * dt;
m_age += dt;
tree.Erase(*this);
m_collisionPoly.GetCircle().center = glm::vec2(m_pos.x,m_pos.y);
tree.Insert(*this);
std::vector<ISpatialObject*> nearObj;
tree.QueryNearObjects(this,nearObj);
for(unsigned int i = 0; i < nearObj.size(); ++i)
{
void* pInterface = nearObj[i]->QueryInterface(IDestroyable::INTERFACE_DESTROY);
void* pBeam = nearObj[i]->QueryInterface(SpaceShipBeam::INTERFACE_BEAM);
if(pInterface != nullptr && pBeam == nullptr)
{
IDestroyable* pDestroyable = static_cast<IDestroyable*>(pInterface);
pDestroyable->Destroy();
m_bDestroyed = true;
}
}
m_animation.Update(dt);
return m_bDestroyed || m_age > 1.5f;
}
void
GameBoard::MarkAlive(const CellSet& cells,
QuadTree& tree) {
tree.Clear();
for (CellSet::iterator it = cells.begin();
it != cells.end(); ++it) {
tree.Insert(*it);
}
}