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activity_item_handling.cpp
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activity_item_handling.cpp
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#include "activity_handlers.h" // IWYU pragma: associated
#include <algorithm>
#include <cmath>
#include <cstdlib>
#include <list>
#include <memory>
#include <optional>
#include <set>
#include <string>
#include <tuple>
#include <unordered_map>
#include <utility>
#include <vector>
#include "activity_actor_definitions.h"
#include "activity_type.h"
#include "avatar.h"
#include "calendar.h"
#include "cata_utility.h"
#include "character.h"
#include "clzones.h"
#include "colony.h"
#include "construction.h"
#include "craft_command.h"
#include "creature.h"
#include "creature_tracker.h"
#include "debug.h"
#include "enums.h"
#include "faction.h"
#include "field.h"
#include "field_type.h"
#include "fire.h"
#include "flag.h"
#include "game.h"
#include "game_constants.h"
#include "iexamine.h"
#include "inventory.h"
#include "item.h"
#include "item_components.h"
#include "item_contents.h"
#include "item_location.h"
#include "item_pocket.h"
#include "item_stack.h"
#include "itype.h"
#include "map.h"
#include "map_iterator.h"
#include "map_selector.h"
#include "mapdata.h"
#include "messages.h"
#include "mtype.h"
#include "npc.h"
#include "options.h"
#include "overmapbuffer.h"
#include "pickup.h"
#include "player_activity.h"
#include "pocket_type.h"
#include "point.h"
#include "recipe.h"
#include "recipe_dictionary.h"
#include "requirements.h"
#include "ret_val.h"
#include "rng.h"
#include "stomach.h"
#include "temp_crafting_inventory.h"
#include "translations.h"
#include "trap.h"
#include "units.h"
#include "value_ptr.h"
#include "veh_type.h"
#include "vehicle.h"
#include "vehicle_selector.h"
#include "visitable.h"
#include "vpart_position.h"
#include "weather.h"
struct use_function;
static const activity_id ACT_BUILD( "ACT_BUILD" );
static const activity_id ACT_BUTCHER_FULL( "ACT_BUTCHER_FULL" );
static const activity_id ACT_FETCH_REQUIRED( "ACT_FETCH_REQUIRED" );
static const activity_id ACT_FISH( "ACT_FISH" );
static const activity_id ACT_JACKHAMMER( "ACT_JACKHAMMER" );
static const activity_id ACT_MOVE_LOOT( "ACT_MOVE_LOOT" );
static const activity_id ACT_MULTIPLE_BUTCHER( "ACT_MULTIPLE_BUTCHER" );
static const activity_id ACT_MULTIPLE_CHOP_PLANKS( "ACT_MULTIPLE_CHOP_PLANKS" );
static const activity_id ACT_MULTIPLE_CHOP_TREES( "ACT_MULTIPLE_CHOP_TREES" );
static const activity_id ACT_MULTIPLE_CONSTRUCTION( "ACT_MULTIPLE_CONSTRUCTION" );
static const activity_id ACT_MULTIPLE_CRAFT( "ACT_MULTIPLE_CRAFT" );
static const activity_id ACT_MULTIPLE_DIS( "ACT_MULTIPLE_DIS" );
static const activity_id ACT_MULTIPLE_FARM( "ACT_MULTIPLE_FARM" );
static const activity_id ACT_MULTIPLE_FISH( "ACT_MULTIPLE_FISH" );
static const activity_id ACT_MULTIPLE_MINE( "ACT_MULTIPLE_MINE" );
static const activity_id ACT_MULTIPLE_MOP( "ACT_MULTIPLE_MOP" );
static const activity_id ACT_MULTIPLE_READ( "ACT_MULTIPLE_READ" );
static const activity_id ACT_PICKAXE( "ACT_PICKAXE" );
static const activity_id ACT_TIDY_UP( "ACT_TIDY_UP" );
static const activity_id ACT_VEHICLE( "ACT_VEHICLE" );
static const activity_id ACT_VEHICLE_DECONSTRUCTION( "ACT_VEHICLE_DECONSTRUCTION" );
static const activity_id ACT_VEHICLE_REPAIR( "ACT_VEHICLE_REPAIR" );
static const addiction_id addiction_alcohol( "alcohol" );
static const efftype_id effect_incorporeal( "incorporeal" );
static const flag_id json_flag_CUT_HARVEST( "CUT_HARVEST" );
static const flag_id json_flag_MOP( "MOP" );
static const flag_id json_flag_NO_AUTO_CONSUME( "NO_AUTO_CONSUME" );
static const itype_id itype_battery( "battery" );
static const itype_id itype_disassembly( "disassembly" );
static const itype_id itype_log( "log" );
static const itype_id itype_soldering_iron( "soldering_iron" );
static const itype_id itype_welder( "welder" );
static const quality_id qual_AXE( "AXE" );
static const quality_id qual_BUTCHER( "BUTCHER" );
static const quality_id qual_DIG( "DIG" );
static const quality_id qual_FISHING_ROD( "FISHING_ROD" );
static const quality_id qual_GRASS_CUT( "GRASS_CUT" );
static const quality_id qual_SAW_M( "SAW_M" );
static const quality_id qual_SAW_W( "SAW_W" );
static const quality_id qual_WELD( "WELD" );
static const requirement_id requirement_data_mining_standard( "mining_standard" );
static const ter_str_id ter_t_stump( "t_stump" );
static const ter_str_id ter_t_trunk( "t_trunk" );
static const trait_id trait_SAPROPHAGE( "SAPROPHAGE" );
static const trait_id trait_SAPROVORE( "SAPROVORE" );
static const trap_str_id tr_firewood_source( "tr_firewood_source" );
static const zone_type_id zone_type_( "" );
static const zone_type_id zone_type_AUTO_DRINK( "AUTO_DRINK" );
static const zone_type_id zone_type_AUTO_EAT( "AUTO_EAT" );
static const zone_type_id zone_type_CAMP_STORAGE( "CAMP_STORAGE" );
static const zone_type_id zone_type_CHOP_TREES( "CHOP_TREES" );
static const zone_type_id zone_type_CONSTRUCTION_BLUEPRINT( "CONSTRUCTION_BLUEPRINT" );
static const zone_type_id zone_type_DISASSEMBLE( "DISASSEMBLE" );
static const zone_type_id zone_type_FARM_PLOT( "FARM_PLOT" );
static const zone_type_id zone_type_FISHING_SPOT( "FISHING_SPOT" );
static const zone_type_id zone_type_LOOT_CORPSE( "LOOT_CORPSE" );
static const zone_type_id zone_type_LOOT_CUSTOM( "LOOT_CUSTOM" );
static const zone_type_id zone_type_LOOT_IGNORE( "LOOT_IGNORE" );
static const zone_type_id zone_type_LOOT_IGNORE_FAVORITES( "LOOT_IGNORE_FAVORITES" );
static const zone_type_id zone_type_LOOT_UNSORTED( "LOOT_UNSORTED" );
static const zone_type_id zone_type_LOOT_WOOD( "LOOT_WOOD" );
static const zone_type_id zone_type_MINING( "MINING" );
static const zone_type_id zone_type_MOPPING( "MOPPING" );
static const zone_type_id zone_type_SOURCE_FIREWOOD( "SOURCE_FIREWOOD" );
static const zone_type_id zone_type_STRIP_CORPSES( "STRIP_CORPSES" );
static const zone_type_id zone_type_UNLOAD_ALL( "UNLOAD_ALL" );
static const zone_type_id zone_type_VEHICLE_DECONSTRUCT( "VEHICLE_DECONSTRUCT" );
static const zone_type_id zone_type_VEHICLE_REPAIR( "VEHICLE_REPAIR" );
namespace
{
faction_id _fac_id( Character &you )
{
faction const *fac = you.get_faction();
return fac == nullptr ? faction_id() : fac->id;
}
} // namespace
/** Activity-associated item */
struct act_item {
/// inventory item
item_location loc;
/// How many items need to be processed
int count;
/// Amount of moves that processing will consume
int consumed_moves;
act_item( const item_location &loc, int count, int consumed_moves )
: loc( loc ),
count( count ),
consumed_moves( consumed_moves ) {}
};
// TODO: Deliberately unified with multidrop. Unify further.
using drop_location = std::pair<item_location, int>;
using drop_locations = std::list<std::pair<item_location, int>>;
static bool same_type( const std::list<item> &items )
{
return std::all_of( items.begin(), items.end(), [&items]( const item & it ) {
return it.type == items.begin()->type;
} );
}
// Deprecated. See `contents_change_handler` and `Character::handle_contents_changed`
// for contents handling with item_location.
static bool handle_spillable_contents( Character &c, item &it, map &m )
{
if( it.is_bucket_nonempty() ) {
it.spill_open_pockets( c, /*avoid=*/&it );
// If bucket is still not empty then player opted not to handle the
// rest of the contents
if( !it.empty() ) {
c.add_msg_player_or_npc(
_( "To avoid spilling its contents, you set your %1$s on the %2$s." ),
_( "To avoid spilling its contents, <npcname> sets their %1$s on the %2$s." ),
it.display_name(), m.name( c.pos() )
);
m.add_item_or_charges( c.pos(), it );
return true;
}
}
return false;
}
static void put_into_vehicle( Character &c, item_drop_reason reason, const std::list<item> &items,
const vpart_reference &vpr )
{
if( items.empty() ) {
return;
}
c.invalidate_weight_carried_cache();
vehicle_part &vp = vpr.part();
vehicle &veh = vpr.vehicle();
const tripoint where = veh.global_part_pos3( vp );
map &here = get_map();
int items_did_not_fit_count = 0;
int into_vehicle_count = 0;
const std::string part_name = vp.info().name();
// can't use constant reference here because of the spill_contents()
for( item it : items ) {
if( handle_spillable_contents( c, it, here ) ) {
continue;
}
if( it.made_of( phase_id::LIQUID ) ) {
here.add_item_or_charges( c.pos(), it );
it.charges = 0;
}
if( veh.add_item( vp, it ) ) {
into_vehicle_count += it.count();
} else {
if( it.count_by_charges() ) {
// Maybe we can add a few charges in the trunk and the rest on the ground.
const int charges_added = veh.add_charges( vp, it );
it.mod_charges( -charges_added );
into_vehicle_count += charges_added;
}
items_did_not_fit_count += it.count();
//~ %1$s is item name, %2$s is vehicle name, %3$s is vehicle part name
add_msg( m_mixed, _( "Unable to fit %1$s in the %2$s's %3$s." ), it.tname(), veh.name, part_name );
// Retain item in inventory if overflow not too large/heavy or wield if possible otherwise drop on the ground
if( c.can_pickVolume( it ) && c.can_pickWeight( it, !get_option<bool>( "DANGEROUS_PICKUPS" ) ) ) {
c.i_add( it );
} else if( !c.has_wield_conflicts( it ) && c.can_wield( it ).success() ) {
c.wield( it );
} else {
const std::string ter_name = here.name( where );
add_msg( _( "The %s falls to the %s." ), it.tname(), ter_name );
here.add_item_or_charges( where, it );
}
}
it.handle_pickup_ownership( c );
}
if( same_type( items ) ) {
const item &it = items.front();
const int dropcount = items.size() * it.count();
const std::string it_name = it.tname( dropcount );
switch( reason ) {
case item_drop_reason::deliberate:
if( items_did_not_fit_count == 0 ) {
c.add_msg_player_or_npc(
n_gettext( "You put your %1$s in the %2$s's %3$s.",
"You put your %1$s in the %2$s's %3$s.", dropcount ),
n_gettext( "<npcname> puts their %1$s in the %2$s's %3$s.",
"<npcname> puts their %1$s in the %2$s's %3$s.", dropcount ),
it_name, veh.name, part_name
);
} else if( into_vehicle_count > 0 ) {
c.add_msg_player_or_npc(
n_gettext( "You put some of your %1$s in the %2$s's %3$s.",
"You put some of your %1$s in the %2$s's %3$s.", dropcount ),
n_gettext( "<npcname> puts some of their %1$s in the %2$s's %3$s.",
"<npcname> puts some of their %1$s in the %2$s's %3$s.", dropcount ),
it_name, veh.name, part_name
);
}
break;
case item_drop_reason::too_large:
c.add_msg_if_player(
n_gettext(
"There's no room in your inventory for the %s, so you drop it into the %s's %s.",
"There's no room in your inventory for the %s, so you drop them into the %s's %s.",
dropcount ),
it_name, veh.name, part_name
);
break;
case item_drop_reason::too_heavy:
c.add_msg_if_player(
n_gettext( "The %s is too heavy to carry, so you drop it into the %s's %s.",
"The %s are too heavy to carry, so you drop them into the %s's %s.", dropcount ),
it_name, veh.name, part_name
);
break;
case item_drop_reason::tumbling:
c.add_msg_if_player(
m_bad,
n_gettext( "Your %s tumbles into the %s's %s.",
"Your %s tumble into the %s's %s.", dropcount ),
it_name, veh.name, part_name
);
break;
}
} else {
switch( reason ) {
case item_drop_reason::deliberate:
c.add_msg_player_or_npc(
_( "You put several items in the %1$s's %2$s." ),
_( "<npcname> puts several items in the %1$s's %2$s." ),
veh.name, part_name
);
break;
case item_drop_reason::too_large:
case item_drop_reason::too_heavy:
case item_drop_reason::tumbling:
c.add_msg_if_player(
m_bad, _( "Some items tumble into the %1$s's %2$s." ),
veh.name, part_name
);
break;
}
}
}
std::vector<item_location> drop_on_map( Character &you, item_drop_reason reason,
const std::list<item> &items,
const tripoint_bub_ms &where )
{
if( items.empty() ) {
return {};
}
map &here = get_map();
const std::string ter_name = here.name( where );
const bool can_move_there = here.passable( where );
if( same_type( items ) ) {
const item &it = items.front();
const int dropcount = items.size() * it.count();
const std::string it_name = it.tname( dropcount );
switch( reason ) {
case item_drop_reason::deliberate:
if( can_move_there ) {
you.add_msg_player_or_npc(
n_gettext( "You drop your %1$s on the %2$s.",
"You drop your %1$s on the %2$s.", dropcount ),
n_gettext( "<npcname> drops their %1$s on the %2$s.",
"<npcname> drops their %1$s on the %2$s.", dropcount ),
it_name, ter_name
);
} else {
you.add_msg_player_or_npc(
n_gettext( "You put your %1$s in the %2$s.",
"You put your %1$s in the %2$s.", dropcount ),
n_gettext( "<npcname> puts their %1$s in the %2$s.",
"<npcname> puts their %1$s in the %2$s.", dropcount ),
it_name, ter_name
);
}
break;
case item_drop_reason::too_large:
you.add_msg_if_player(
n_gettext( "There's no room in your inventory for the %s, so you drop it.",
"There's no room in your inventory for the %s, so you drop them.", dropcount ),
it_name
);
break;
case item_drop_reason::too_heavy:
you.add_msg_if_player(
n_gettext( "The %s is too heavy to carry, so you drop it.",
"The %s is too heavy to carry, so you drop them.", dropcount ),
it_name
);
break;
case item_drop_reason::tumbling:
you.add_msg_if_player(
m_bad,
n_gettext( "Your %1$s tumbles to the %2$s.",
"Your %1$s tumble to the %2$s.", dropcount ),
it_name, ter_name
);
break;
}
if( get_option<bool>( "AUTO_NOTES_DROPPED_FAVORITES" ) && it.is_favorite ) {
const tripoint_abs_omt your_pos = you.global_omt_location();
if( !overmap_buffer.has_note( your_pos ) ) {
overmap_buffer.add_note( your_pos, it.display_name() );
} else {
overmap_buffer.add_note( your_pos, overmap_buffer.note( your_pos ) + "; " + it.display_name() );
}
}
} else {
switch( reason ) {
case item_drop_reason::deliberate:
if( can_move_there ) {
you.add_msg_player_or_npc(
_( "You drop several items on the %s." ),
_( "<npcname> drops several items on the %s." ),
ter_name
);
} else {
you.add_msg_player_or_npc(
_( "You put several items in the %s." ),
_( "<npcname> puts several items in the %s." ),
ter_name
);
}
break;
case item_drop_reason::too_large:
case item_drop_reason::too_heavy:
case item_drop_reason::tumbling:
you.add_msg_if_player( m_bad, _( "Some items tumble to the %s." ), ter_name );
break;
}
}
std::vector<item_location> items_dropped;
for( const item &it : items ) {
item &dropped_item = here.add_item_or_charges( where, it );
items_dropped.emplace_back( map_cursor( where ), &dropped_item );
item( it ).handle_pickup_ownership( you );
}
you.recoil = MAX_RECOIL;
return items_dropped;
}
void put_into_vehicle_or_drop( Character &you, item_drop_reason reason,
const std::list<item> &items )
{
return put_into_vehicle_or_drop( you, reason, items, you.pos_bub() );
}
void put_into_vehicle_or_drop( Character &you, item_drop_reason reason,
const std::list<item> &items,
const tripoint_bub_ms &where, bool force_ground )
{
map &here = get_map();
const std::optional<vpart_reference> vp = here.veh_at( where ).cargo();
if( vp && !force_ground ) {
put_into_vehicle( you, reason, items, *vp );
return;
}
drop_on_map( you, reason, items, where );
}
static double get_capacity_fraction( int capacity, int volume )
{
// fraction of capacity the item would occupy
// fr = 1 is for capacity smaller than is size of item
// in such case, let's assume player does the trip for full cost with item in hands
double fr = 1;
if( capacity > volume ) {
fr = static_cast<double>( volume ) / capacity;
}
return fr;
}
int activity_handlers::move_cost_inv( const item &it, const tripoint_bub_ms &src,
const tripoint_bub_ms &dest )
{
// to prevent potentially ridiculous number
const int MAX_COST = 500;
// it seems that pickup cost is flat 100
// in function pick_one_up, variable moves_taken has initial value of 100
// and never changes until it is finally used in function
// remove_from_map_or_vehicle
const int pickup_cost = 100;
// drop cost for non-tumbling items (from inventory overload) is also flat 100
// according to convert_to_items (it does contain todo to use calculated costs)
const int drop_cost = 100;
// typical flat ground move cost
const int mc_per_tile = 100;
Character &player_character = get_player_character();
// only free inventory capacity
const int inventory_capacity = units::to_milliliter( player_character.volume_capacity() -
player_character.volume_carried() );
const int item_volume = units::to_milliliter( it.volume() );
const double fr = get_capacity_fraction( inventory_capacity, item_volume );
// approximation of movement cost between source and destination
const int move_cost = mc_per_tile * rl_dist( src, dest ) * fr;
return std::min( pickup_cost + drop_cost + move_cost, MAX_COST );
}
int activity_handlers::move_cost_cart(
const item &it, const tripoint_bub_ms &src, const tripoint_bub_ms &dest,
const units::volume &capacity )
{
// to prevent potentially ridiculous number
const int MAX_COST = 500;
// cost to move item into the cart
const int pickup_cost = Pickup::cost_to_move_item( get_player_character(), it );
// cost to move item out of the cart
const int drop_cost = pickup_cost;
// typical flat ground move cost
const int mc_per_tile = 100;
// only free cart capacity
const int cart_capacity = units::to_milliliter( capacity );
const int item_volume = units::to_milliliter( it.volume() );
const double fr = get_capacity_fraction( cart_capacity, item_volume );
// approximation of movement cost between source and destination
const int move_cost = mc_per_tile * rl_dist( src, dest ) * fr;
return std::min( pickup_cost + drop_cost + move_cost, MAX_COST );
}
int activity_handlers::move_cost( const item &it, const tripoint_bub_ms &src,
const tripoint_bub_ms &dest )
{
avatar &player_character = get_avatar();
if( player_character.get_grab_type() == object_type::VEHICLE ) {
const tripoint cart_position = player_character.pos() + player_character.grab_point;
if( const std::optional<vpart_reference> ovp = get_map().veh_at( cart_position ).cargo() ) {
return move_cost_cart( it, src, dest, ovp->items().free_volume() );
}
}
return move_cost_inv( it, src, dest );
}
// return true if activity was assigned.
// return false if it was not possible.
static bool vehicle_activity( Character &you, const tripoint_bub_ms &src_loc, int vpindex,
char type )
{
map &here = get_map();
vehicle *veh = veh_pointer_or_null( here.veh_at( src_loc ) );
if( !veh ) {
return false;
}
time_duration time_to_take = 0_seconds;
if( vpindex >= veh->part_count() ) {
// if parts got removed during our work, we can't just carry on removing, we want to repair parts!
// so just bail out, as we don't know if the next shifted part is suitable for repair.
if( type == 'r' ) {
return false;
} else if( type == 'o' ) {
vpindex = veh->get_next_shifted_index( vpindex, you );
if( vpindex == -1 ) {
return false;
}
}
}
const vehicle_part &vp = veh->part( vpindex );
const vpart_info &vpi = vp.info();
if( type == 'r' ) {
const int frac = ( vp.damage() - vp.degradation() ) / ( vp.max_damage() - vp.degradation() );
time_to_take = vpi.repair_time( you ) * frac;
} else if( type == 'o' ) {
time_to_take = vpi.removal_time( you );
}
you.assign_activity( ACT_VEHICLE, to_moves<int>( time_to_take ), static_cast<int>( type ) );
// so , NPCs can remove the last part on a position, then there is no vehicle there anymore,
// for someone else who stored that position at the start of their activity.
// so we may need to go looking a bit further afield to find it , at activities end.
for( const tripoint &pt : veh->get_points( true ) ) {
you.activity.coord_set.insert( here.getabs( pt ) );
}
// values[0]
you.activity.values.push_back( here.getabs( src_loc ).x );
// values[1]
you.activity.values.push_back( here.getabs( src_loc ).y );
// values[2]
you.activity.values.push_back( point_zero.x );
// values[3]
you.activity.values.push_back( point_zero.y );
// values[4]
you.activity.values.push_back( -point_zero.x );
// values[5]
you.activity.values.push_back( -point_zero.y );
// values[6]
you.activity.values.push_back( veh->index_of_part( &vp ) );
you.activity.str_values.push_back( vpi.id.str() );
you.activity.str_values.push_back( vp.variant );
// this would only be used for refilling tasks
item_location target;
you.activity.targets.emplace_back( std::move( target ) );
you.activity.placement = here.getglobal( src_loc );
you.activity_vehicle_part_index = -1;
return true;
}
static void move_item( Character &you, item &it, const int quantity, const tripoint_bub_ms &src,
const tripoint_bub_ms &dest, const std::optional<vpart_reference> &vpr_src,
const activity_id &activity_to_restore = activity_id::NULL_ID() )
{
item leftovers = it;
if( quantity != 0 && it.count_by_charges() ) {
// Reinserting leftovers happens after item removal to avoid stacking issues.
leftovers.charges = it.charges - quantity;
if( leftovers.charges > 0 ) {
it.charges = quantity;
}
} else {
leftovers.charges = 0;
}
map &here = get_map();
// Check that we can pick it up.
if( !it.made_of_from_type( phase_id::LIQUID ) ) {
you.mod_moves( -activity_handlers::move_cost( it, src, dest ) );
if( activity_to_restore == ACT_TIDY_UP ) {
it.erase_var( "activity_var" );
} else if( activity_to_restore == ACT_FETCH_REQUIRED ) {
it.set_var( "activity_var", you.name );
}
put_into_vehicle_or_drop( you, item_drop_reason::deliberate, { it }, dest );
// Remove from map or vehicle.
if( vpr_src ) {
vpr_src->vehicle().remove_item( vpr_src->part(), &it );
} else {
here.i_rem( src, &it );
}
}
// If we didn't pick up a whole stack, put the remainder back where it came from.
if( leftovers.charges > 0 ) {
if( vpr_src ) {
if( !vpr_src->vehicle().add_item( vpr_src->part(), leftovers ) ) {
debugmsg( "SortLoot: Source vehicle failed to receive leftover charges." );
}
} else {
here.add_item_or_charges( src, leftovers );
}
}
}
std::vector<tripoint_bub_ms> route_adjacent( const Character &you, const tripoint_bub_ms &dest )
{
std::unordered_set<tripoint_bub_ms> passable_tiles;
map &here = get_map();
for( const tripoint_bub_ms &tp : here.points_in_radius( dest, 1 ) ) {
if( tp != you.pos_bub() && here.passable( tp ) ) {
passable_tiles.emplace( tp );
}
}
const std::vector<tripoint_bub_ms> &sorted =
get_sorted_tiles_by_distance( you.pos_bub(), passable_tiles );
const std::unordered_set<tripoint> &avoid = you.get_path_avoid();
for( const tripoint_bub_ms &tp : sorted ) {
std::vector<tripoint_bub_ms> route =
here.route( you.pos_bub(), tp, you.get_pathfinding_settings(), avoid );
if( !route.empty() ) {
return route;
}
}
return {};
}
static std::vector<tripoint_bub_ms> route_best_workbench(
const Character &you, const tripoint_bub_ms &dest )
{
std::unordered_set<tripoint_bub_ms> passable_tiles;
map &here = get_map();
creature_tracker &creatures = get_creature_tracker();
for( const tripoint_bub_ms &tp : here.points_in_radius( dest, 1 ) ) {
if( tp == you.pos_bub() || ( here.passable( tp ) && !creatures.creature_at( tp ) ) ) {
passable_tiles.insert( tp );
}
}
// Make sure current tile is at first
// so that the "best" tile doesn't change on reaching our destination
// if we are near the best workbench
std::vector<tripoint_bub_ms> sorted =
get_sorted_tiles_by_distance( you.pos_bub(), passable_tiles );
const auto cmp = [&]( const tripoint_bub_ms & a, const tripoint_bub_ms & b ) {
float best_bench_multi_a = 0.0f;
float best_bench_multi_b = 0.0f;
for( const tripoint_bub_ms &adj : here.points_in_radius( a, 1 ) ) {
if( here.dangerous_field_at( adj ) ) {
continue;
}
if( const cata::value_ptr<furn_workbench_info> &wb = here.furn( adj ).obj().workbench ) {
if( wb->multiplier > best_bench_multi_a ) {
best_bench_multi_a = wb->multiplier;
}
} else if( const std::optional<vpart_reference> vp = here.veh_at(
adj ).part_with_feature( "WORKBENCH", true ) ) {
if( const std::optional<vpslot_workbench> &wb_info = vp->part().info().workbench_info ) {
if( wb_info->multiplier > best_bench_multi_a ) {
best_bench_multi_a = wb_info->multiplier;
}
} else {
debugmsg( "part '%s' with WORKBENCH flag has no workbench info", vp->part().name() );
}
}
}
for( const tripoint_bub_ms &adj : here.points_in_radius( b, 1 ) ) {
if( here.dangerous_field_at( adj ) ) {
continue;
}
if( const cata::value_ptr<furn_workbench_info> &wb = here.furn( adj ).obj().workbench ) {
if( wb->multiplier > best_bench_multi_b ) {
best_bench_multi_b = wb->multiplier;
}
} else if( const std::optional<vpart_reference> vp = here.veh_at(
adj ).part_with_feature( "WORKBENCH", true ) ) {
if( const std::optional<vpslot_workbench> &wb_info = vp->part().info().workbench_info ) {
if( wb_info->multiplier > best_bench_multi_b ) {
best_bench_multi_b = wb_info->multiplier;
}
} else {
debugmsg( "part '%s' with WORKBENCH flag has no workbench info", vp->part().name() );
}
}
}
return best_bench_multi_a > best_bench_multi_b;
};
std::stable_sort( sorted.begin(), sorted.end(), cmp );
const std::unordered_set<tripoint> &avoid = you.get_path_avoid();
if( sorted.front() == you.pos_bub() ) {
// We are on the best tile
return {};
}
for( const tripoint_bub_ms &tp : sorted ) {
std::vector<tripoint_bub_ms> route =
here.route( you.pos_bub(), tp, you.get_pathfinding_settings(), avoid );
if( !route.empty() ) {
return route;
}
}
return {};
}
namespace
{
bool _can_construct(
tripoint_bub_ms const &loc, construction_id const &idx, construction const &check,
std::optional<construction_id> const &part_con_idx )
{
return ( part_con_idx && *part_con_idx == check.id ) ||
( check.pre_terrain != idx->post_terrain && can_construct( check, loc ) );
}
construction const *
_find_alt_construction( tripoint_bub_ms const &loc, construction_id const &idx,
std::optional<construction_id> const &part_con_idx,
std::function<bool( construction const & )> const &filter )
{
std::vector<construction *> cons = constructions_by_filter( filter );
for( construction const *el : cons ) {
if( _can_construct( loc, idx, *el, part_con_idx ) ) {
return el;
}
}
return nullptr;
}
template <class ID>
ID _get_id( construction_id const &idx )
{
return idx->post_terrain.empty() ? ID() : ID( idx->post_terrain );
}
using checked_cache_t = std::vector<construction_id>;
construction const *_find_prereq( tripoint_bub_ms const &loc, construction_id const &idx,
construction_id const &top_idx,
std::optional<construction_id> const &part_con_idx, checked_cache_t &checked_cache )
{
construction const *con = nullptr;
std::vector<construction *> cons = constructions_by_filter( [&idx, &top_idx](
construction const & it ) {
furn_id const f = top_idx->post_is_furniture ? _get_id<furn_id>( top_idx ) : furn_id();
ter_id const t = top_idx->post_is_furniture ? ter_id() : _get_id<ter_id>( top_idx );
return it.group != idx->group && !it.post_terrain.empty() &&
it.post_terrain == idx->pre_terrain &&
// don't get stuck building and deconstructing the top level post_terrain
it.pre_terrain != top_idx->post_terrain &&
( it.pre_flags.empty() || !can_construct_furn_ter( it, f, t ) );
} );
for( construction const *gcon : cons ) {
if( std::find( checked_cache.begin(), checked_cache.end(), gcon->id ) !=
checked_cache.end() ) {
continue;
}
checked_cache.emplace_back( gcon->id );
if( _can_construct( loc, idx, *gcon, part_con_idx ) ) {
return gcon;
}
// try to find a prerequisite of this prerequisite
if( !gcon->pre_terrain.empty() || !gcon->pre_flags.empty() ) {
con = _find_prereq( loc, gcon->id, top_idx, part_con_idx, checked_cache );
}
if( con != nullptr ) {
return con;
}
}
return nullptr;
}
bool already_done( construction const &build, tripoint_bub_ms const &loc )
{
map &here = get_map();
const furn_id furn = here.furn( loc );
const ter_id ter = here.ter( loc );
return !build.post_terrain.empty() &&
( ( !build.post_is_furniture && ter_id( build.post_terrain ) == ter ) ||
( build.post_is_furniture && furn_id( build.post_terrain ) == furn ) );
}
} // namespace
static activity_reason_info find_base_construction(
Character &you,
const inventory &inv,
const tripoint_bub_ms &loc,
const std::optional<construction_id> &part_con_idx,
const construction_id &idx )
{
if( already_done( idx.obj(), loc ) ) {
return activity_reason_info::build( do_activity_reason::ALREADY_DONE, false, idx->id );
}
bool cc = can_construct( idx.obj(), loc );
construction const *con = nullptr;
if( !cc ) {
// try to build a variant from the same group
con = _find_alt_construction( loc, idx, part_con_idx, [&idx]( construction const & it ) {
return it.group == idx->group;
} );
if( !idx->strict && con == nullptr ) {
// try to build a pre-requisite from a different group, recursively
checked_cache_t checked_cache;
for( construction const *vcon : constructions_by_group( idx->group ) ) {
con = _find_prereq( loc, vcon->id, vcon->id, part_con_idx, checked_cache );
if( con != nullptr ) {
break;
}
}
}
cc = con != nullptr;
}
const construction &build = con == nullptr ? idx.obj() : *con;
bool pcb = player_can_build( you, inv, build, true );
//already done?
if( already_done( build, loc ) ) {
return activity_reason_info::build( do_activity_reason::ALREADY_DONE, false, build.id );
}
const bool has_skill = you.meets_skill_requirements( build );
if( !has_skill ) {
return activity_reason_info::build( do_activity_reason::DONT_HAVE_SKILL, false, build.id );
}
//if there's an appropriate partial construction on the tile, then we can work on it, no need to check inventories.
if( part_con_idx ) {
if( *part_con_idx != build.id ) {
//have a partial construction which is not leading to the required construction
return activity_reason_info::build( do_activity_reason::BLOCKING_TILE, false, idx );
}
return activity_reason_info::build( do_activity_reason::CAN_DO_CONSTRUCTION, true, build.id );
}
//can build?
if( cc ) {
if( pcb ) {
return activity_reason_info::build( do_activity_reason::CAN_DO_CONSTRUCTION, true, build.id );
}
//can't build with current inventory, do not look for pre-req
return activity_reason_info::build( do_activity_reason::NO_COMPONENTS, false, build.id );
}
return activity_reason_info::build( do_activity_reason::BLOCKING_TILE, false, idx );
}
static bool are_requirements_nearby(
const std::vector<tripoint_bub_ms> &loot_spots, const requirement_id &needed_things,
Character &you, const activity_id &activity_to_restore, const bool in_loot_zones,
const tripoint_bub_ms &src_loc )
{
zone_manager &mgr = zone_manager::get_manager();
temp_crafting_inventory temp_inv;
units::volume volume_allowed;
units::mass weight_allowed;
static const auto check_weight_if = []( const activity_id & id ) {
return id == ACT_MULTIPLE_FARM ||
id == ACT_MULTIPLE_CHOP_PLANKS ||
id == ACT_MULTIPLE_BUTCHER ||
id == ACT_VEHICLE_DECONSTRUCTION ||
id == ACT_VEHICLE_REPAIR ||
id == ACT_MULTIPLE_CHOP_TREES ||
id == ACT_MULTIPLE_FISH ||
id == ACT_MULTIPLE_MINE ||
id == ACT_MULTIPLE_MOP;
};
const bool check_weight = check_weight_if( activity_to_restore ) || ( !you.backlog.empty() &&
check_weight_if( you.backlog.front().id() ) );
if( check_weight ) {
volume_allowed = you.volume_capacity() - you.volume_carried();
weight_allowed = you.weight_capacity() - you.weight_carried();
}
bool found_welder = false;
for( item *elem : you.inv_dump() ) {
if( elem->has_quality( qual_WELD ) ) {
found_welder = true;
}
temp_inv.add_item_ref( *elem );
}
map &here = get_map();
for( const tripoint_bub_ms &elem : loot_spots ) {
// if we are searching for things to fetch, we can skip certain things.
// if, however they are already near the work spot, then the crafting / inventory functions will have their own method to use or discount them.
if( in_loot_zones ) {
// skip tiles in IGNORE zone and tiles on fire
// (to prevent taking out wood off the lit brazier)
// and inaccessible furniture, like filled charcoal kiln
if( mgr.has( zone_type_LOOT_IGNORE, here.getglobal( elem ), _fac_id( you ) ) ||
here.dangerous_field_at( elem ) ||
!here.can_put_items_ter_furn( elem ) ) {
continue;
}
}
for( item &elem2 : here.i_at( elem ) ) {
if( in_loot_zones ) {
if( elem2.made_of_from_type( phase_id::LIQUID ) ) {
continue;
}
if( check_weight ) {
// this fetch task will need to pick up an item. so check for its weight/volume before setting off.
if( elem2.volume() > volume_allowed ||
elem2.weight() > weight_allowed ) {
continue;
}
}
}
temp_inv.add_item_ref( elem2 );
}
if( !in_loot_zones ) {
if( const std::optional<vpart_reference> ovp = here.veh_at( elem ).cargo() ) {
for( item &it : ovp->items() ) {
temp_inv.add_item_ref( it );
}
}
}
}
// use nearby welding rig without needing to drag it or position yourself on the right side of the vehicle.
if( !found_welder ) {
for( const tripoint_bub_ms &elem : here.points_in_radius( src_loc, PICKUP_RANGE - 1,
PICKUP_RANGE - 1 ) ) {
const std::optional<vpart_reference> &vp = here.veh_at( elem ).part_with_tool( itype_welder );
if( vp ) {
const int veh_battery = vp->vehicle().fuel_left( itype_battery );
item welder( itype_welder, calendar::turn_zero );
welder.charges = veh_battery;
welder.set_flag( flag_PSEUDO );
temp_inv.add_item_copy( welder );
item soldering_iron( itype_soldering_iron, calendar::turn_zero );
soldering_iron.charges = veh_battery;
soldering_iron.set_flag( flag_PSEUDO );
temp_inv.add_item_copy( soldering_iron );
}
}
}