Function get_pathability_groups

plugins/pathable.cpp:158–171

}

static bool get_pathability_groups(color_ostream &out, unordered_set<uint16_t> * depot_pathability_groups,
    const unordered_set<df::coord> & depot_coords)
{
    CHECK_NULL_POINTER(depot_pathability_groups);

    for (auto pos : depot_coords) {
        auto wgroup = Maps::getWalkableGroup(pos);
        if (wgroup) {
            DEBUG(log,out).print("walkability group at ({}, {}, {}) is {}\n", pos.x, pos.y, pos.z, wgroup);
            depot_pathability_groups->emplace(wgroup);
        }
    }
    return !depot_pathability_groups->empty();
}

// if entry_tiles is given, it is filled with the surface edge tiles that match one of the given
// depot pathability groups. If entry_tiles is NULL, just returns true if such a tile is found.