Method points

plugins/Brushes.h:157–197

    FloodBrush(DFHack::Core *c){c_ = c;};
    ~FloodBrush(){};
    coord_vec points(MapExtras::MapCache & mc, DFHack::DFCoord start)
    {
        using namespace DFHack;
        coord_vec v;

        std::stack<DFCoord> to_flood;
        to_flood.push(start);

        std::set<DFCoord> seen;

        while (!to_flood.empty()) {
            DFCoord xy = to_flood.top();
            to_flood.pop();

                        df::tile_designation des = mc.designationAt(xy);

            if (seen.find(xy) == seen.end()
                            && des.bits.flow_size
                            && des.bits.liquid_type == tile_liquid::Water) {
                v.push_back(xy);
                seen.insert(xy);

                maybeFlood(DFCoord(xy.x - 1, xy.y, xy.z), to_flood, mc);
                maybeFlood(DFCoord(xy.x + 1, xy.y, xy.z), to_flood, mc);
                maybeFlood(DFCoord(xy.x, xy.y - 1, xy.z), to_flood, mc);
                maybeFlood(DFCoord(xy.x, xy.y + 1, xy.z), to_flood, mc);

                df::tiletype tt = mc.tiletypeAt(xy);
                if (LowPassable(tt))
                {
                    maybeFlood(DFCoord(xy.x, xy.y, xy.z - 1), to_flood, mc);
                }
                if (HighPassable(tt))
                {
                    maybeFlood(DFCoord(xy.x, xy.y, xy.z + 1), to_flood, mc);
                }
            }
        }

        return v;
    }
    std::string str() const {
        return "flood";
    }