void put_into_vehicle_or_drop( Character &c, item_drop_reason reason, const std::list<item> &items,
                               const tripoint &where, bool force_ground )
{
    const cata::optional<vpart_reference> vp = g->m.veh_at( where ).part_with_feature( "CARGO", false );
    if( vp && !force_ground ) {
        put_into_vehicle( c, reason, items, vp->vehicle(), vp->part_index() );
        return;
    }
    drop_on_map( c, reason, items, where );
}
// I'd love to have this not duplicate so much code from Pickup::pick_one_up(),
// but I don't see a clean way to do that.
static void move_items( player &p, const tripoint &src, bool from_vehicle,
                        const tripoint &dest, bool to_vehicle,
                        std::list<int> &indices, std::list<int> &quantities )
{
    tripoint source = src + p.pos();
    tripoint destination = dest + p.pos();

    int s_cargo = -1;
    vehicle *s_veh = nullptr;

    // load vehicle information if requested
    if( from_vehicle ) {
        const cata::optional<vpart_reference> vp = g->m.veh_at( source ).part_with_feature( "CARGO",
                false );
        assert( vp );
        s_veh = &vp->vehicle();
        s_cargo = vp->part_index();
        assert( s_cargo >= 0 );
    }

    while( p.moves > 0 && !indices.empty() ) {
        int index = indices.back();
        int quantity = quantities.back();
        indices.pop_back();
        quantities.pop_back();

        item *temp_item = from_vehicle ? g->m.item_from( s_veh, s_cargo, index ) :
                          g->m.item_from( source, index );

        if( temp_item == nullptr ) {
            continue; // No such item.
        }

        item leftovers = *temp_item;

        if( quantity != 0 && temp_item->count_by_charges() ) {
            // Reinserting leftovers happens after item removal to avoid stacking issues.
            leftovers.charges = temp_item->charges - quantity;
            if( leftovers.charges > 0 ) {
                temp_item->charges = quantity;
            }
        } else {
            leftovers.charges = 0;
        }

        // Check that we can pick it up.
        if( !temp_item->made_of_from_type( LIQUID ) ) {
            // This is for hauling across zlevels, remove when going up and down stairs
            // is no longer teleportation
            int distance = src.z == dest.z ? std::max( rl_dist( src, dest ), 1 ) : 1;
            p.mod_moves( -Pickup::cost_to_move_item( p, *temp_item ) * distance );
            if( to_vehicle ) {
                put_into_vehicle_or_drop( p, item_drop_reason::deliberate, { *temp_item },
                                          destination );
            } else {
                drop_on_map( p, item_drop_reason::deliberate, { *temp_item }, destination );
            }
            // Remove from map or vehicle.
            if( from_vehicle ) {
                s_veh->remove_item( s_cargo, index );
            } else {
                g->m.i_rem( source, index );
            }
        }

        // If we didn't pick up a whole stack, put the remainder back where it came from.
        if( leftovers.charges > 0 ) {
            bool to_map = !from_vehicle;
            if( !to_map ) {
                to_map = !s_veh->add_item( s_cargo, leftovers );
            }
            if( to_map ) {
                g->m.add_item_or_charges( source, leftovers );
            }
        }
    }
}
void activity_on_turn_wear()
{
    // Wear activity has source square, bools indicating source type,
    // indices of items on map or position of items in inventory, and quantities of same.
    tripoint source = g->u.activity.placement + g->u.pos();
    bool from_inventory = g->u.activity.values[0];
    bool from_vehicle = g->u.activity.values[1];

    // load vehicle information if requested
    int s_cargo = -1;
    vehicle *s_veh = nullptr;

    if( from_vehicle ) {
        const cata::optional<vpart_reference> vp = g->m.veh_at( source ).part_with_feature( "CARGO",
                false );
        assert( vp );
        s_veh = &vp->vehicle();
        s_cargo = vp->part_index();
        assert( s_cargo >= 0 );
    }

    std::list<int> indices;
    std::list<int> quantities;

    if( g->u.activity.values.size() % 2 != 0 ) {
        debugmsg( "ACT_WEAR started with uneven number of values." );
        g->u.cancel_activity();
        return;
    } else {
        // Note i = 2, skipping first 2 elements.
        for( size_t i = 2; i < g->u.activity.values.size(); i += 2 ) {
            indices.push_back( g->u.activity.values[i] );
            quantities.push_back( g->u.activity.values[ i + 1 ] );
        }
    }
    g->u.cancel_activity();

    while( g->u.moves > 0 && !indices.empty() ) {
        int index = indices.back();
        int quantity = quantities.back();
        indices.pop_back();
        quantities.pop_back();

        if( from_inventory ) {
            if( g->u.wear( index ) ) {
                if( --quantity > 0 ) {
                    indices.push_back( index );
                    quantities.push_back( quantity );
                }
            }
        } else {
            item *temp_item = from_vehicle ? g->m.item_from( s_veh, s_cargo, index ) : g->m.item_from( source,
                              index );
            if( temp_item == nullptr ) {
                continue; // No such item.
            }
            // On successful wear remove from map or vehicle.
            if( g->u.wear_item( *temp_item ) ) {
                if( from_vehicle ) {
                    s_veh->remove_item( s_cargo, index );
                } else {
                    g->m.i_rem( source, index );
                }
            }
        }
    }
    // If there are items left, we ran out of moves, so make a new activity with the remainder.
    if( !indices.empty() ) {
        g->u.assign_activity( activity_id( "ACT_WEAR" ) );
        g->u.activity.placement = source - g->u.pos();
        g->u.activity.values.push_back( from_inventory );
        g->u.activity.values.push_back( from_vehicle );
        while( !indices.empty() ) {
            g->u.activity.values.push_back( indices.front() );
            indices.pop_front();
            g->u.activity.values.push_back( quantities.front() );
            quantities.pop_front();
        }
    }
}
Exemple #4
0
bool Pickup::do_pickup( const tripoint &pickup_target_arg, bool from_vehicle,
                        std::list<int> &indices, std::list<int> &quantities, bool autopickup )
{
    bool got_water = false;
    int cargo_part = -1;
    vehicle *veh = nullptr;
    bool weight_is_okay = ( g->u.weight_carried() <= g->u.weight_capacity() );
    bool volume_is_okay = ( g->u.volume_carried() <= g->u.volume_capacity() );
    bool offered_swap = false;
    // Convert from player-relative to map-relative.
    tripoint pickup_target = pickup_target_arg + g->u.pos();
    // Map of items picked up so we can output them all at the end and
    // merge dropping items with the same name.
    PickupMap mapPickup;

    if( from_vehicle ) {
        const cata::optional<vpart_reference> vp = g->m.veh_at( pickup_target ).part_with_feature( "CARGO",
                false );
        veh = &vp->vehicle();
        cargo_part = vp->part_index();
    }

    bool problem = false;
    while( !problem && g->u.moves >= 0 && !indices.empty() ) {
        // Pulling from the back of the (in-order) list of indices insures
        // that we pull from the end of the vector.
        int index = indices.back();
        int quantity = quantities.back();
        // Whether we pick the item up or not, we're done trying to do so,
        // so remove it from the list.
        indices.pop_back();
        quantities.pop_back();

        item *target = nullptr;
        if( from_vehicle ) {
            target = g->m.item_from( veh, cargo_part, index );
        } else {
            target = g->m.item_from( pickup_target, index );
        }

        if( target == nullptr ) {
            continue; // No such item.
        }

        problem = !pick_one_up( pickup_target, *target, veh, cargo_part, index, quantity,
                                got_water, offered_swap, mapPickup, autopickup );
    }

    if( !mapPickup.empty() ) {
        show_pickup_message( mapPickup );
    }

    if( got_water ) {
        add_msg( m_info, _( "You can't pick up a liquid!" ) );
    }
    if( weight_is_okay && g->u.weight_carried() > g->u.weight_capacity() ) {
        add_msg( m_bad, _( "You're overburdened!" ) );
    }
    if( volume_is_okay && g->u.volume_carried() > g->u.volume_capacity() ) {
        add_msg( m_bad, _( "You struggle to carry such a large volume!" ) );
    }

    return !problem;
}
// I'd love to have this not duplicate so much code from Pickup::pick_one_up(),
// but I don't see a clean way to do that.
static void move_items( const tripoint &src, bool from_vehicle,
                        const tripoint &dest, bool to_vehicle,
                        std::list<int> &indices, std::list<int> &quantities )
{
    tripoint source = src + g->u.pos();
    tripoint destination = dest + g->u.pos();

    int s_cargo, d_cargo;   // oui oui, mon frere
    s_cargo = d_cargo = -1;
    vehicle *s_veh, *d_veh; // 2diva4me
    s_veh = d_veh = nullptr;

    // load vehicle information if requested
    if( from_vehicle ) {
        const cata::optional<vpart_reference> vp = g->m.veh_at( source ).part_with_feature( "CARGO",
                false );
        assert( vp );
        s_veh = &vp->vehicle();
        s_cargo = vp->part_index();
        assert( s_cargo >= 0 );
    }
    if( to_vehicle ) {
        const cata::optional<vpart_reference> vp = g->m.veh_at( destination ).part_with_feature( "CARGO",
                false );
        assert( vp );
        d_veh = &vp->vehicle();
        d_cargo = vp->part_index();
        assert( d_cargo >= 0 );
    }

    while( g->u.moves > 0 && !indices.empty() ) {
        int index = indices.back();
        int quantity = quantities.back();
        indices.pop_back();
        quantities.pop_back();

        item *temp_item = from_vehicle ? g->m.item_from( s_veh, s_cargo, index ) : g->m.item_from( source,
                          index );

        if( temp_item == nullptr ) {
            continue; // No such item.
        }

        item leftovers = *temp_item;

        if( quantity != 0 && temp_item->count_by_charges() ) {
            // Reinserting leftovers happens after item removal to avoid stacking issues.
            leftovers.charges = temp_item->charges - quantity;
            if( leftovers.charges > 0 ) {
                temp_item->charges = quantity;
            }
        } else {
            leftovers.charges = 0;
        }

        // Check that we can pick it up.
        if( !temp_item->made_of( LIQUID ) ) {
            g->u.mod_moves( -Pickup::cost_to_move_item( g->u, *temp_item ) );
            if( to_vehicle ) {
                put_into_vehicle_or_drop( g->u, { *temp_item }, destination );
            } else {
                drop_on_map( g->u, { *temp_item }, destination );
            }
            // Remove from map or vehicle.
            if( from_vehicle ) {
                s_veh->remove_item( s_cargo, index );
            } else {
                g->m.i_rem( source, index );
            }
        }

        // If we didn't pick up a whole stack, put the remainder back where it came from.
        if( leftovers.charges > 0 ) {
            bool to_map = !from_vehicle;
            if( !to_map ) {
                to_map = !s_veh->add_item( s_cargo, leftovers );
            }
            if( to_map ) {
                g->m.add_item_or_charges( source, leftovers );
            }
        }
    }
}