beam.thrower = -1;

    beam.thrower = KILL_MISC;

    switch (env.cloud[wc].type)

    const cloud_struct &cloud(env.cloud[wc]);
    switch (cloud.type)

        beam.thrower = cloud.beam_thrower();
        if (cloud.whose == KC_FRIENDLY)
            beam.beam_source = ANON_FRIENDLY_MONSTER;

        poison_monster(monster, env.cloud[wc].whose);

        poison_monster(monster, cloud.whose);

        const int steam_base_damage = steam_cloud_damage(env.cloud[wc]);

        const int steam_base_damage = steam_cloud_damage(cloud);

        poison_monster(monster, env.cloud[wc].whose);

        poison_monster(monster, cloud.whose);

            mon_enchant death_ench( ENCH_NONE, 0, env.cloud[wc].whose );

            mon_enchant death_ench( ENCH_NONE, 0, cloud.whose );

    killer_type beam_thrower() const;

#define ANON_FRIENDLY_MONSTER   -1

#define ANON_FRIENDLY_MONSTER   -1999

}
////////////////////////////////////////////////////////////////////////
// cloud_struct
killer_type cloud_struct::beam_thrower() const
{
    return (whose == KC_YOU? KILL_YOU_MISSILE : KILL_MON_MISSILE);

    char        thrower;               // what kind of thing threw this?

    killer_type thrower;               // what kind of thing threw this?

        if (beam.beam_source == ANON_FRIENDLY_MONSTER)
            return (KC_FRIENDLY);