C++ npc::add_effect方法代码示例

void talk_function::start_training( npc &p )
{
    int cost;
    time_duration time = 0_turns;
    std::string name;
    const skill_id &skill = p.chatbin.skill;
    const matype_id &style = p.chatbin.style;
    if( skill.is_valid() && g->u.get_skill_level( skill ) < p.get_skill_level( skill ) ) {
        cost = calc_skill_training_cost( p, skill );
        time = calc_skill_training_time( p, skill );
        name = skill.str();
    } else if( p.chatbin.style.is_valid() && !g->u.has_martialart( style ) ) {
        cost = calc_ma_style_training_cost( p, style );
        time = calc_ma_style_training_time( p, style );
        name = p.chatbin.style.str();
    } else {
        debugmsg( "start_training with no valid skill or style set" );
        return;
    }

    mission *miss = p.chatbin.mission_selected;
    if( miss != nullptr && miss->get_assigned_player_id() == g->u.getID() ) {
        clear_mission( p );
    } else if( !pay_npc( p, cost ) ) {
        return;
    }
    g->u.assign_activity( activity_id( "ACT_TRAIN" ), to_moves<int>( time ), p.getID(), 0, name );
    p.add_effect( effect_asked_to_train, 6_hours );
}

void talk_function::buy_100_logs( npc &p )
{
    std::vector<tripoint> places = overmap_buffer.find_all(
                                       g->u.global_omt_location(), "ranch_camp_67", 1, false );
    if( places.empty() ) {
        debugmsg( "Couldn't find %s", "ranch_camp_67" );
        return;
    }
    const auto &cur_om = g->get_cur_om();
    std::vector<tripoint> places_om;
    for( auto &i : places ) {
        if( &cur_om == overmap_buffer.get_existing_om_global( i ) ) {
            places_om.push_back( i );
        }
    }

    const tripoint site = random_entry( places_om );
    tinymap bay;
    bay.load( site.x * 2, site.y * 2, site.z, false );
    bay.spawn_item( 7, 15, "log", 100 );
    bay.save();

    p.add_effect( effect_currently_busy, 7_days );
    add_msg( m_good, _( "%s drops the logs off in the garage..." ), p.name );
}

void talk_function::give_equipment( npc &p )
{
    std::vector<item_pricing> giving = init_selling( p );
    int chosen = -1;
    while( chosen == -1 && giving.size() > 1 ) {
        int index = rng( 0, giving.size() - 1 );
        if( giving[index].price < p.op_of_u.owed ) {
            chosen = index;
        }
        giving.erase( giving.begin() + index );
    }
    if( giving.empty() ) {
        popup( _( "%s has nothing to give!" ), p.name );
        return;
    }
    if( chosen == -1 ) {
        chosen = 0;
    }
    item it = *giving[chosen].loc.get_item();
    giving[chosen].loc.remove_item();
    popup( _( "%1$s gives you a %2$s" ), p.name, it.tname() );

    g->u.i_add( it );
    p.op_of_u.owed -= giving[chosen].price;
    p.add_effect( effect_asked_for_item, 3_hours );
}

void talk_function::give_aid( npc &p )
{
    p.add_effect( effect_currently_busy, 30_minutes );
    for( int i = 0; i < num_hp_parts; i++ ) {
        const body_part bp_healed = player::hp_to_bp( hp_part( i ) );
        g->u.heal( hp_part( i ), 5 * rng( 2, 5 ) );
        if( g->u.has_effect( effect_bite, bp_healed ) ) {
            g->u.remove_effect( effect_bite, bp_healed );
        }
        if( g->u.has_effect( effect_bleed, bp_healed ) ) {
            g->u.remove_effect( effect_bleed, bp_healed );
        }
        if( g->u.has_effect( effect_infected, bp_healed ) ) {
            g->u.remove_effect( effect_infected, bp_healed );
        }
    }
    g->u.assign_activity( activity_id( "ACT_WAIT_NPC" ), 10000 );
    g->u.activity.str_values.push_back( p.name );
}

void talk_function::give_all_aid( npc &p )
{
    p.add_effect( effect_currently_busy, 30_minutes );
    give_aid( p );
    for( npc &guy : g->all_npcs() ) {
        if( rl_dist( guy.pos(), g->u.pos() ) < PICKUP_RANGE && guy.is_friend() ) {
            for( int i = 0; i < num_hp_parts; i++ ) {
                const body_part bp_healed = player::hp_to_bp( hp_part( i ) );
                guy.heal( hp_part( i ), 5 * rng( 2, 5 ) );
                if( guy.has_effect( effect_bite, bp_healed ) ) {
                    guy.remove_effect( effect_bite, bp_healed );
                }
                if( guy.has_effect( effect_bleed, bp_healed ) ) {
                    guy.remove_effect( effect_bleed, bp_healed );
                }
                if( guy.has_effect( effect_infected, bp_healed ) ) {
                    guy.remove_effect( effect_infected, bp_healed );
                }
            }
        }
    }
}

void talk_function::deny_personal_info( npc &p )
{
    p.add_effect( effect_asked_personal_info, 3_hours );
}

void talk_function::deny_train( npc &p )
{
    p.add_effect( effect_asked_to_train, 6_hours );
}

void talk_function::deny_equipment( npc &p )
{
    p.add_effect( effect_asked_for_item, 1_hours );
}

void talk_function::deny_lead( npc &p )
{
    p.add_effect( effect_asked_to_lead, 6_hours );
}

void talk_function::deny_follow( npc &p )
{
    p.add_effect( effect_asked_to_follow, 6_hours );
}