Method occ

plugins/fix-occupancy.cpp:64–69

    }

    df::tile_occupancy * occ(int32_t x, int32_t y, int32_t z) {
        size_t off = get_offset(x, y, z);
        if (off < size)
            return &occ_buf[off];
        return nullptr;
    }
    df::tile_occupancy * occ(const df::coord & pos) {
        return occ(pos.x, pos.y, pos.z);
    }