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activity_item_handling.cpp
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#include "activity_handlers.h" // IWYU pragma: associated
#include <climits>
#include <algorithm>
#include <list>
#include <iostream>
#include <vector>
#include <iterator>
#include <memory>
#include <string>
#include <utility>
#include "avatar.h"
#include "construction.h"
#include "clzones.h"
#include "debug.h"
#include "enums.h"
#include "field.h"
#include "fire.h"
#include "game.h"
#include "iuse.h"
#include "iexamine.h"
#include "map.h"
#include "map_iterator.h"
#include "mapdata.h"
#include "messages.h"
#include "monster.h"
#include "npc.h"
#include "optional.h"
#include "output.h"
#include "pickup.h"
#include "player.h"
#include "player_activity.h"
#include "requirements.h"
#include "string_formatter.h"
#include "translations.h"
#include "trap.h"
#include "veh_type.h"
#include "vehicle.h"
#include "vpart_position.h"
#include "calendar.h"
#include "character.h"
#include "game_constants.h"
#include "inventory.h"
#include "line.h"
#include "units.h"
#include "flat_set.h"
#include "int_id.h"
#include "item_location.h"
#include "point.h"
#include "string_id.h"
static const activity_id ACT_BUILD( "ACT_BUILD" );
static const activity_id ACT_BUTCHER_FULL( "ACT_BUTCHER_FULL" );
static const activity_id ACT_CHOP_LOGS( "ACT_CHOP_LOGS" );
static const activity_id ACT_CHOP_PLANKS( "ACT_CHOP_PLANKS" );
static const activity_id ACT_CHOP_TREE( "ACT_CHOP_TREE" );
static const activity_id ACT_CHURN( "ACT_CHURN" );
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_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_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 efftype_id effect_pet( "pet" );
static const trap_str_id tr_firewood_source( "tr_firewood_source" );
static const trap_str_id tr_unfinished_construction( "tr_unfinished_construction" );
static const zone_type_id zone_type_source_firewood( "SOURCE_FIREWOOD" );
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_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_IGNORE( "LOOT_IGNORE" );
static const zone_type_id zone_type_MINING( "MINING" );
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_VEHICLE_DECONSTRUCT( "VEHICLE_DECONSTRUCT" );
static const zone_type_id zone_type_VEHICLE_REPAIR( "VEHICLE_REPAIR" );
static const zone_type_id z_camp_storage( "CAMP_STORAGE" );
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( "FISHING" );
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 std::string flag_BUTCHER_EQ( "BUTCHER_EQ" );
static const std::string flag_DIG_TOOL( "DIG_TOOL" );
static const std::string flag_FISHABLE( "FISHABLE" );
static const std::string flag_FISH_GOOD( "FISH_GOOD" );
static const std::string flag_FISH_POOR( "FISH_POOR" );
static const std::string flag_GROWTH_HARVEST( "GROWTH_HARVEST" );
static const std::string flag_PLANT( "PLANT" );
static const std::string flag_PLANTABLE( "PLANTABLE" );
static const std::string flag_PLOWABLE( "PLOWABLE" );
static const std::string flag_POWERED( "POWERED" );
static const std::string flag_TREE( "TREE" );
struct construction_category;
void cancel_aim_processing();
//Generic activity: maximum search distance for zones, constructions, etc.
const int ACTIVITY_SEARCH_DISTANCE = 60;
/** 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;
} );
}
static void put_into_vehicle( Character &c, item_drop_reason reason, const std::list<item> &items,
vehicle &veh, int part )
{
if( items.empty() ) {
return;
}
const tripoint where = veh.global_part_pos3( part );
const std::string ter_name = g->m.name( where );
int fallen_count = 0;
int into_vehicle_count = 0;
// can't use constant reference here because of the spill_contents()
for( auto it : items ) {
if( Pickup::handle_spillable_contents( c, it, g->m ) ) {
continue;
}
if( veh.add_item( part, 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.
auto charges_added = veh.add_charges( part, it );
it.mod_charges( -charges_added );
into_vehicle_count += charges_added;
}
g->m.add_item_or_charges( where, it );
fallen_count += it.count();
}
it.handle_pickup_ownership( c );
}
const std::string part_name = veh.part_info( part ).name();
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:
c.add_msg_player_or_npc(
ngettext( "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 ),
ngettext( "<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
);
break;
case item_drop_reason::too_large:
c.add_msg_if_player(
ngettext(
"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(
ngettext( "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,
ngettext( "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;
}
}
if( fallen_count > 0 ) {
if( into_vehicle_count > 0 ) {
c.add_msg_if_player(
m_warning,
ngettext( "The %s is full, so something fell to the %s.",
"The %s is full, so some items fell to the %s.", fallen_count ),
part_name, ter_name
);
} else {
c.add_msg_if_player(
m_warning,
ngettext( "The %s is full, so it fell to the %s.",
"The %s is full, so they fell to the %s.", fallen_count ),
part_name, ter_name
);
}
}
}
static void pass_to_ownership_handling( item obj, Character &c )
{
obj.handle_pickup_ownership( c );
}
static void pass_to_ownership_handling( item obj, player *p )
{
obj.handle_pickup_ownership( *p );
}
static void stash_on_pet( const std::list<item> &items, monster &pet, player *p )
{
units::volume remaining_volume = pet.storage_item->get_storage() - pet.get_carried_volume();
units::mass remaining_weight = pet.weight_capacity() - pet.get_carried_weight();
for( const item &it : items ) {
if( it.volume() > remaining_volume ) {
add_msg( m_bad, _( "%1$s did not fit and fell to the %2$s." ), it.display_name(),
g->m.name( pet.pos() ) );
g->m.add_item_or_charges( pet.pos(), it );
} else if( it.weight() > remaining_weight ) {
add_msg( m_bad, _( "%1$s is too heavy and fell to the %2$s." ), it.display_name(),
g->m.name( pet.pos() ) );
g->m.add_item_or_charges( pet.pos(), it );
} else {
pet.add_item( it );
remaining_volume -= it.volume();
remaining_weight -= it.weight();
}
// TODO: if NPCs can have pets or move items onto pets
pass_to_ownership_handling( it, p );
}
}
void drop_on_map( Character &c, item_drop_reason reason, const std::list<item> &items,
const tripoint &where )
{
if( items.empty() ) {
return;
}
const std::string ter_name = g->m.name( where );
const bool can_move_there = g->m.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 ) {
c.add_msg_player_or_npc(
ngettext( "You drop your %1$s on the %2$s.",
"You drop your %1$s on the %2$s.", dropcount ),
ngettext( "<npcname> drops their %1$s on the %2$s.",
"<npcname> drops their %1$s on the %2$s.", dropcount ),
it_name, ter_name
);
} else {
c.add_msg_player_or_npc(
ngettext( "You put your %1$s in the %2$s.",
"You put your %1$s in the %2$s.", dropcount ),
ngettext( "<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:
c.add_msg_if_player(
ngettext( "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:
c.add_msg_if_player(
ngettext( "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:
c.add_msg_if_player(
m_bad,
ngettext( "Your %1$s tumbles to the %2$s.",
"Your %1$s tumble to the %2$s.", dropcount ),
it_name, ter_name
);
break;
}
} else {
switch( reason ) {
case item_drop_reason::deliberate:
if( can_move_there ) {
c.add_msg_player_or_npc(
_( "You drop several items on the %s." ),
_( "<npcname> drops several items on the %s." ),
ter_name
);
} else {
c.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:
c.add_msg_if_player( m_bad, _( "Some items tumble to the %s." ), ter_name );
break;
}
}
for( auto &it : items ) {
g->m.add_item_or_charges( where, it );
pass_to_ownership_handling( it, c );
}
}
void put_into_vehicle_or_drop( Character &c, item_drop_reason reason, const std::list<item> &items )
{
return put_into_vehicle_or_drop( c, reason, items, c.pos() );
}
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 );
}
static drop_locations convert_to_locations( const player_activity &act )
{
drop_locations res;
if( act.values.size() != act.targets.size() ) {
debugmsg( "Drop/stash activity contains an odd number of values." );
return res;
}
for( size_t i = 0; i < act.values.size(); i++ ) {
// locations may have become invalid as items are forcefully dropped
// when they exceed the storage volume of the character
if( !act.targets[i] || !act.targets[i].get_item() ) {
continue;
}
res.emplace_back( act.targets[i], act.values[i] );
}
return res;
}
static std::list<act_item> convert_to_items( Character &p, const drop_locations &drop,
std::function<bool( item_location loc )> filter )
{
std::list<act_item> res;
for( const drop_location &rec : drop ) {
const item_location loc = rec.first;
const int count = rec.second;
if( !filter( loc ) ) {
continue;
} else if( !p.is_worn( *loc ) && !p.is_wielding( *loc ) ) {
// Special case. After dropping the first few items, the remaining items are already separated.
// That means: `drop` already contains references to each of the items in
// `p.inv.const_stack`, and `count` will be 1 for each of them.
// If we continued without this check, we iterate over `p.inv.const_stack` multiple times,
// but each time stopping after visiting the first item.
// In the end, we would add references to the same item (the first one in the stack) multiple times.
if( count == 1 ) {
res.emplace_back( loc, 1, loc.obtain_cost( p, 1 ) );
continue;
}
int obtained = 0;
for( const item &it : p.inv.const_stack( p.get_item_position( &*loc ) ) ) {
if( obtained >= count ) {
break;
}
const int qty = it.count_by_charges() ? std::min<int>( it.charges, count - obtained ) : 1;
obtained += qty;
item_location loc( p, const_cast<item *>( &it ) );
res.emplace_back( loc, qty, loc.obtain_cost( p, qty ) );
}
} else {
res.emplace_back( loc, count, p.is_wielding( *loc ) ? 0 : loc.obtain_cost( p ) );
}
}
return res;
}
// Prepares items for dropping by reordering them so that the drop
// cost is minimal and "dependent" items get taken off first.
// Implements the "backpack" logic.
static std::list<act_item> reorder_for_dropping( Character &p, const drop_locations &drop )
{
std::list<act_item> res = convert_to_items( p, drop,
[&p]( item_location loc ) {
return p.is_wielding( *loc );
} );
std::list<act_item> inv = convert_to_items( p, drop,
[&p]( item_location loc ) {
return !p.is_wielding( *loc ) && !p.is_worn( *loc );
} );
std::list<act_item> worn = convert_to_items( p, drop,
[&p]( item_location loc ) {
return p.is_worn( *loc );
} );
// Sort inventory items by volume in ascending order
inv.sort( []( const act_item & first, const act_item & second ) {
return first.loc->volume() < second.loc->volume();
} );
// Add missing dependent worn items (if any).
for( const auto &wait : worn ) {
for( item *dit : p.get_dependent_worn_items( *wait.loc ) ) {
const auto iter = std::find_if( worn.begin(), worn.end(),
[dit]( const act_item & ait ) {
return &*ait.loc == dit;
} );
if( iter == worn.end() ) {
// TODO: Use a calculated cost
const item_location loc( p, dit );
act_item act( loc, loc->count(), loc.obtain_cost( p, loc->count() ) );
worn.emplace_front( loc, loc->count(), loc.obtain_cost( p ) );
}
}
}
// Sort worn items by storage in descending order, but dependent items always go first.
worn.sort( []( const act_item & first, const act_item & second ) {
return first.loc->is_worn_only_with( *second.loc )
|| ( first.loc->get_storage() > second.loc->get_storage()
&& !second.loc->is_worn_only_with( *first.loc ) );
} );
// Cumulatively increases
units::volume storage_loss = 0_ml;
// Cumulatively decreases
units::volume remaining_storage = p.volume_capacity();
while( !worn.empty() && !inv.empty() ) {
storage_loss += worn.front().loc->get_storage();
remaining_storage -= p.volume_capacity_reduced_by( storage_loss );
units::volume inventory_item_volume = inv.front().loc->volume();
// Does not fit
if( remaining_storage < inventory_item_volume ) {
break;
}
while( !inv.empty() && remaining_storage >= inventory_item_volume ) {
remaining_storage -= inventory_item_volume;
res.push_back( inv.front() );
// Free of charge
res.back().consumed_moves = 0;
inv.pop_front();
}
res.push_back( worn.front() );
worn.pop_front();
}
// Now insert everything that remains
std::copy( inv.begin(), inv.end(), std::back_inserter( res ) );
std::copy( worn.begin(), worn.end(), std::back_inserter( res ) );
return res;
}
// TODO: Display costs in the multidrop menu
static void debug_drop_list( const std::list<act_item> &list )
{
if( !debug_mode ) {
return;
}
std::string res( "Items ordered to drop:\n" );
for( const auto &ait : list ) {
res += string_format( "Drop %d %s for %d moves\n",
ait.count, ait.loc->display_name( ait.count ), ait.consumed_moves );
}
popup( res, PF_GET_KEY );
}
static std::list<item> obtain_activity_items( player_activity &act, player &p )
{
std::list<item> res;
std::list<act_item> items = reorder_for_dropping( p, convert_to_locations( act ) );
debug_drop_list( items );
while( !items.empty() && ( p.is_npc() || p.moves > 0 || items.front().consumed_moves == 0 ) ) {
act_item &ait = items.front();
assert( ait.loc );
assert( ait.loc.get_item() );
p.mod_moves( -ait.consumed_moves );
if( p.is_worn( *ait.loc ) ) {
p.takeoff( *ait.loc, &res );
} else if( ait.loc->count_by_charges() ) {
res.push_back( p.reduce_charges( const_cast<item *>( &*ait.loc ), ait.count ) );
} else {
res.push_back( p.i_rem( &*ait.loc ) );
}
items.pop_front();
}
// Avoid tumbling to the ground. Unload cleanly.
const units::volume excessive_volume = p.volume_carried() - p.volume_capacity();
if( excessive_volume > 0_ml ) {
const auto excess = p.inv.remove_randomly_by_volume( excessive_volume );
res.insert( res.begin(), excess.begin(), excess.end() );
}
// Load anything that remains (if any) into the activity
act.targets.clear();
act.values.clear();
for( const act_item &ait : items ) {
act.targets.push_back( ait.loc );
act.values.push_back( ait.count );
}
// And cancel if its empty. If its not, we modified in place and we will continue
// to resolve the drop next turn. This is different from the pickup logic which
// creates a brand new activity every turn and cancels the old activity
if( act.values.empty() ) {
p.cancel_activity();
}
return res;
}
void activity_handlers::drop_do_turn( player_activity *act, player *p )
{
const tripoint pos = act->placement + p->pos();
bool force_ground = false;
for( auto &it : act->str_values ) {
if( it == "force_ground" ) {
force_ground = true;
break;
}
}
put_into_vehicle_or_drop( *p, item_drop_reason::deliberate, obtain_activity_items( *act, *p ),
pos, force_ground );
}
void activity_on_turn_wear( player_activity &act, player &p )
{
// ACT_WEAR has item_location targets, and int quatities
while( p.moves > 0 && !act.targets.empty() ) {
item_location target = std::move( act.targets.back() );
int quantity = act.values.back();
act.targets.pop_back();
act.values.pop_back();
if( !target ) {
debugmsg( "Lost target item of ACT_WEAR" );
continue;
}
// Make copies so the original remains untouched if wearing fails
item newit = *target;
item leftovers = newit;
// Handle charges, quantity == 0 means move all
if( quantity != 0 && newit.count_by_charges() ) {
leftovers.charges = newit.charges - quantity;
if( leftovers.charges > 0 ) {
newit.charges = quantity;
}
} else {
leftovers.charges = 0;
}
if( p.wear_item( newit ) ) {
// If we wore up a whole stack, remove the original item
// Otherwise, replace the item with the leftovers
if( leftovers.charges > 0 ) {
*target = std::move( leftovers );
} else {
target.remove_item();
}
}
}
// If there are no items left we are done
if( act.targets.empty() ) {
p.cancel_activity();
}
}
void activity_handlers::washing_finish( player_activity *act, player *p )
{
std::list<act_item> items = reorder_for_dropping( *p, convert_to_locations( *act ) );
// Check again that we have enough water and soap incase the amount in our inventory changed somehow
// Consume the water and soap
units::volume total_volume = 0_ml;
for( const act_item &filthy_item : items ) {
total_volume += filthy_item.loc->volume();
}
washing_requirements required = washing_requirements_for_volume( total_volume );
const auto is_liquid_crafting_component = []( const item & it ) {
return is_crafting_component( it ) && ( !it.count_by_charges() || it.made_of( LIQUID ) ||
it.contents_made_of( LIQUID ) );
};
const inventory &crafting_inv = p->crafting_inventory();
if( !crafting_inv.has_charges( "water", required.water, is_liquid_crafting_component ) &&
!crafting_inv.has_charges( "water_clean", required.water, is_liquid_crafting_component ) ) {
p->add_msg_if_player( _( "You need %1$i charges of water or clean water to wash these items." ),
required.water );
act->set_to_null();
return;
} else if( !crafting_inv.has_charges( "soap", required.cleanser ) &&
!crafting_inv.has_charges( "detergent", required.cleanser ) ) {
p->add_msg_if_player( _( "You need %1$i charges of cleansing agent to wash these items." ),
required.cleanser );
act->set_to_null();
return;
}
for( const auto &ait : items ) {
item *filthy_item = const_cast<item *>( &*ait.loc );
filthy_item->item_tags.erase( "FILTHY" );
p->on_worn_item_washed( *filthy_item );
}
std::vector<item_comp> comps;
comps.push_back( item_comp( "water", required.water ) );
comps.push_back( item_comp( "water_clean", required.water ) );
p->consume_items( comps, 1, is_liquid_crafting_component );
std::vector<item_comp> comps1;
comps1.push_back( item_comp( "soap", required.cleanser ) );
comps1.push_back( item_comp( "detergent", required.cleanser ) );
p->consume_items( comps1 );
p->add_msg_if_player( m_good, _( "You washed your items." ) );
// Make sure newly washed components show up as available if player attempts to craft immediately
p->invalidate_crafting_inventory();
act->set_to_null();
}
void activity_handlers::stash_do_turn( player_activity *act, player *p )
{
const tripoint pos = act->placement + p->pos();
monster *pet = g->critter_at<monster>( pos );
if( pet != nullptr && pet->has_effect( effect_pet ) ) {
stash_on_pet( obtain_activity_items( *act, *p ), *pet, p );
} else {
p->add_msg_if_player( _( "The pet has moved somewhere else." ) );
p->cancel_activity();
}
}
void activity_on_turn_pickup()
{
// ACT_PICKUP has item_locations of target items and quantities of the same.
// If we don't have target items bail out
if( g->u.activity.targets.empty() ) {
g->u.cancel_activity();
return;
}
// If the player moves while picking up (i.e.: in a moving vehicle) cancel the activity, only populate coords when grabbing from the ground
if( !g->u.activity.coords.empty() && g->u.activity.coords.at( 0 ) != g->u.pos() ) {
g->u.cancel_activity();
if( g->u.is_player() ) {
g->u.add_msg_if_player( _( "Moving cancelled auto-pickup." ) );
}
return;
}
// Auto_resume implies autopickup.
const bool autopickup = g->u.activity.auto_resume;
// False indicates that the player canceled pickup when met with some prompt
const bool keep_going = Pickup::do_pickup( g->u.activity.targets, g->u.activity.values,
autopickup );
// If there are items left we ran out of moves, so continue the activity
// Otherwise, we are done.
if( !keep_going || g->u.activity.targets.empty() ) {
g->u.cancel_activity();
if( g->u.get_value( "THIEF_MODE_KEEP" ) != "YES" ) {
g->u.set_value( "THIEF_MODE", "THIEF_ASK" );
}
}
// TODO: Move this to advanced inventory instead of hacking it in here
if( !keep_going ) {
// The user canceled the activity, so we're done
g->u.cancel_activity();
// AIM might have more pickup activities pending, also cancel them.
// TODO: Move this to advanced inventory instead of hacking it in here
cancel_aim_processing();
} else if( g->u.activity.targets.empty() ) {
// The user did not cancel, but there's no item left
g->u.cancel_activity();
// But do not cancel AIM processing as it might have more pickup activities
// pending for other locations.
}
}
// 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 &relative_dest, bool to_vehicle,
std::vector<item_location> &targets, std::vector<int> &quantities )
{
const tripoint dest = relative_dest + p.pos();
while( p.moves > 0 && !targets.empty() ) {
item_location target = std::move( targets.back() );
int quantity = quantities.back();
targets.pop_back();
quantities.pop_back();
if( !target ) {
debugmsg( "Lost target item of ACT_MOVE_ITEMS" );
continue;
}
// Don't need to make a copy here since movement can't be canceled
item &leftovers = *target;
// Make a copy to be put in the destination location
item newit = leftovers;
// Handle charges, quantity == 0 means move all
if( quantity != 0 && newit.count_by_charges() ) {
newit.charges = std::min( newit.charges, quantity );
leftovers.charges -= quantity;
} else {
leftovers.charges = 0;
}
// Check that we can pick it up.
if( !newit.made_of_from_type( LIQUID ) ) {
// This is for hauling across zlevels, remove when going up and down stairs
// is no longer teleportation
if( newit.is_owned_by( p, true ) ) {
newit.set_owner( p );
} else {
continue;
}
const tripoint src = target.position();
int distance = src.z == dest.z ? std::max( rl_dist( src, dest ), 1 ) : 1;
p.mod_moves( -Pickup::cost_to_move_item( p, newit ) * distance );
if( to_vehicle ) {
put_into_vehicle_or_drop( p, item_drop_reason::deliberate, { newit }, dest );
} else {
drop_on_map( p, item_drop_reason::deliberate, { newit }, dest );
}
// If we picked up a whole stack, remove the leftover item
if( leftovers.charges <= 0 ) {
target.remove_item();
}
}
}
}
/* values explanation
* 0: items to a vehicle?
* 1: amount 0 <-+
* 2: amount 1 |
* n: ^----------+
*
* targets correspond to amounts
*/
void activity_on_turn_move_items( player_activity &act, player &p )
{
// Drop activity if we don't know destination coordinates or have target items.
if( act.coords.empty() || act.targets.empty() ) {
act.set_to_null();
return;
}
// Move activity has source square, target square,
// item_locations of targets, and quantities of same.
const tripoint relative_dest = act.coords.front();
const bool to_vehicle = act.values.front();
// *puts on 3d glasses from 90s cereal box*
move_items( p, relative_dest, to_vehicle, act.targets, act.values );
if( act.targets.empty() ) {
// Nuke the current activity, leaving the backlog alone.
act.set_to_null();
}
}
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;
}
static int move_cost_inv( const item &it, const tripoint &src, const tripoint &dest )
{
// to prevent potentially ridiculous number
const int MAX_COST = 500;
// it seems that pickup cost is flat 100
// in function pick_one_up, varible 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;
// only free inventory capacity
const int inventory_capacity = units::to_milliliter( g->u.volume_capacity() -
g->u.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 );
}
static int move_cost_cart( const item &it, const tripoint &src, const tripoint &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( g->u, 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 );
}
static int move_cost( const item &it, const tripoint &src, const tripoint &dest )
{
if( g->u.get_grab_type() == OBJECT_VEHICLE ) {
tripoint cart_position = g->u.pos() + g->u.grab_point;
if( const cata::optional<vpart_reference> vp = g->m.veh_at(
cart_position ).part_with_feature( "CARGO", false ) ) {
auto veh = vp->vehicle();
auto vstor = vp->part_index();
auto capacity = veh.free_volume( vstor );
return move_cost_cart( it, src, dest, capacity );
}
}
return move_cost_inv( it, src, dest );
}
// return true if activity was assigned.
// return false if it was not possible.
static bool vehicle_activity( player &p, const tripoint &src_loc, int vpindex, char type )
{
vehicle *veh = veh_pointer_or_null( g->m.veh_at( src_loc ) );
if( !veh ) {
return false;
}
int time_to_take = 0;
if( vpindex >= static_cast<int>( veh->parts.size() ) ) {
// 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, p );
if( vpindex == -1 ) {
return false;
}
}
}
const vpart_info &vp = veh->part_info( vpindex );
const vehicle_part part = veh->parts[ vpindex ];
if( type == 'r' ) {
time_to_take = vp.repair_time( p ) * part.damage() / part.max_damage();
} else if( type == 'o' ) {
time_to_take = vp.removal_time( p );
}
p.assign_activity( ACT_VEHICLE, 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 auto pt : veh->get_points( true ) ) {
p.activity.coord_set.insert( g->m.getabs( pt ) );
}
// values[0]
p.activity.values.push_back( g->m.getabs( src_loc ).x );
// values[1]
p.activity.values.push_back( g->m.getabs( src_loc ).y );
// values[2]
p.activity.values.push_back( point_zero.x );
// values[3]
p.activity.values.push_back( point_zero.y );