Method HandleCollisions

Source/Game/level.cpp:331–485

}

void Level::HandleCollisions(CollisionPtrMap& col_map, SceneGraph& scenegraph) {
    exit_call_queue.clear();
    enter_call_queue.clear();

    // Convert old collision ids into pointers
    {
        PROFILER_ZONE(g_profiler_ctx, "A");
        old_col_ptr_map.clear();
        {
            CollisionMap& map = old_col_map_;
            for (auto& iter : map) {
                int id = iter.first;
                Object* obj_a_ptr = scenegraph.GetObjectFromID(id);
                if (obj_a_ptr) {
                    CollisionSet& set = iter.second;
                    for (int id : set) {
                        Object* obj_b_ptr = scenegraph.GetObjectFromID(id);
                        if (obj_b_ptr) {
                            old_col_ptr_map[obj_a_ptr].insert(obj_b_ptr);
                        }
                    }
                }
            }
        }
    }

    {
        PROFILER_ZONE(g_profiler_ctx, "B");
        // Check for collisions that used to be happening, and are now gone
        CollisionPtrMap::iterator oci = old_col_ptr_map.begin();
        for (; oci != old_col_ptr_map.end(); ++oci) {
            CollisionPtrMap::iterator ci = col_map.find(oci->first);
            Object* obj_a = (Object*)oci->first;
            CollisionPtrSet::iterator oci2 = oci->second.begin();
            for (; oci2 != oci->second.end(); ++oci2) {
                Object* obj_b = (Object*)(*oci2);
                bool not_found = false;
                if (ci == col_map.end()) {
                    not_found = true;
                } else {
                    CollisionPtrSet::iterator ci2 = ci->second.find(*oci2);
                    if (ci2 == ci->second.end()) {
                        not_found = true;
                    }
                }
                if (!not_found) {
                    continue;
                }
                Object* temp_obj_a = obj_a;
                if (obj_b->GetType() == _hotspot_object) {
                    std::swap(temp_obj_a, obj_b);
                }
                if (temp_obj_a->GetType() == _hotspot_object && obj_b->GetType() == _movement_object) {
                    Hotspot* hotspot = (Hotspot*)temp_obj_a;
                    MovementObject* mo = (MovementObject*)obj_b;

                    exit_call_queue.push_back(std::pair<Hotspot*, MovementObject*>(hotspot, mo));
                }