/// read sector from lisp file
void parse(LispReader& reader);
void parse_old_format(LispReader& reader);
/// read sector from lisp file
void parse(LispReader& reader);
void parse_old_format(LispReader& reader);
bool add_bullet(const Vector& pos, float xm, Direction dir);
bool add_smoke_cloud(const Vector& pos);
void add_floating_text(const Vector& pos, const std::string& text);
bool add_bullet(const Vector& pos, float xm, Direction dir);
bool add_smoke_cloud(const Vector& pos);
void add_floating_text(const Vector& pos, const std::string& text);