Function simulate_area_fall

plugins/channel-safely/channel-safely-plugin.cpp:133–145

}

df::coord simulate_area_fall(const df::coord &pos) {
    df::coord neighbours[8]{};
    get_neighbours(pos, neighbours);
    df::coord lowest = simulate_fall(pos);
    for (auto p : neighbours) {
        if unlikely(!Maps::isValidTilePos(p)) continue;
        auto nlow = simulate_fall(p);
        if (nlow.z < lowest.z) {
            lowest = nlow;
        }
    }
    return lowest;
}

namespace CSP {
    std::unordered_map<df::unit*, int32_t> endangered_units;