bool monsters::can_use_missile(const item_def &item) const

static bool _needs_ranged_attack(const monsters *mon)

    // Don't allow monsters to pick up missiles without the corresponding
    // launcher. The opposite is okay, and sufficient wandering will
    // hopefully take the monster to a stack of appropriate missiles.

    if (has_spell_of_type(SPTYP_CONJURATION))

    if (mon->has_spell_of_type(SPTYP_CONJURATION))

    if (!mons_friendly(this) && has_spell_of_type(SPTYP_SUMMONING))

    if (!mons_friendly(mon) && mon->has_spell_of_type(SPTYP_SUMMONING))

    if (type == MONS_DEEP_ELF_BLADEMASTER)

    if (mon->type == MONS_DEEP_ELF_BLADEMASTER)
        return (false);
    return (true);
}
bool monsters::can_use_missile(const item_def &item) const
{
    // Don't allow monsters to pick up missiles without the corresponding
    // launcher. The opposite is okay, and sufficient wandering will
    // hopefully take the monster to a stack of appropriate missiles.
    if (!_needs_ranged_attack(this))

    // Darts and stones are allowed even without launcher.
    if (item.sub_type == MI_DART || item.sub_type == MI_STONE)
        return (true);

    // Don't allow monsters to pick up launchers that would also
    // refuse to pick up the matching ammo.
    if (!_needs_ranged_attack(this))
        return (false);

    // If it's a meele weapon then pickup_melee_weapon() already rejected

    // If it's a melee weapon then pickup_melee_weapon() already rejected

    bool has_spell_of_type(unsigned) const;

    bool has_spell_of_type(unsigned) const;