bool mons_is_mimic( int mc ); 
bool mons_is_statue(int mc);

bool mons_is_mimic( int mc );
bool mons_is_statue( int mc );

bool mons_class_is_stationary(int mc);

bool mons_class_is_stationary(int mc);

bool mons_is_submerged( const monsters *mon );

bool mons_is_submerged(const monsters *mon);

bool mons_class_is_stationary(int mc)
{
    return (mc == MONS_OKLOB_PLANT
                || mc == MONS_PLANT
                || mc == MONS_FUNGUS
                || mc == MONS_CURSE_SKULL
                || mons_is_statue(mc)
                || mons_is_mimic(mc));
}
bool mons_is_stationary(const monsters *mon)
{
    return (mons_class_is_stationary(mon->type));
}

// returns whether a monster is non-solid
// and thus can't be affected by some traps

bool mons_class_is_stationary(int mc)
{
    return mons_class_flag(mc, M_STATIONARY);
}
bool mons_is_stationary(const monsters *mon)
{
    return mons_class_is_stationary(mon->type);
}

bool mons_is_submerged( const monsters *mon )

bool mons_is_submerged(const monsters *mon)