bool player::can_disassemble( const item &obj, const inventory &inv, std::string *err ) const
{
const auto error = [&err]( const std::string & message ) {
if( err != nullptr ) {
*err = message;
}
return false;
};
const auto &r = recipe_dictionary::get_uncraft( obj.typeId() );
if( !r ) {
return error( string_format( _( "You cannot disassemble this." ) ) );
}
// check sufficient light
if( lighting_craft_speed_multiplier( r ) == 0.0f ) {
return error( _( "You can't see to craft!" ) );
}
// refuse to disassemble rotten items
if( obj.goes_bad() || ( obj.is_food_container() && obj.contents.front().goes_bad() ) ) {
if( obj.rotten() || ( obj.is_food_container() && obj.contents.front().rotten() ) ) {
return error( _( "It's rotten, I'm not taking that apart." ) );
}
}
if( obj.count_by_charges() && !r.has_flag( "UNCRAFT_SINGLE_CHARGE" ) ) {
// Create a new item to get the default charges
int qty = r.create_result().charges;
if( obj.charges < qty ) {
auto msg = ngettext( "You need at least %d charge of %s.",
"You need at least %d charges of %s.", qty );
return error( string_format( msg, qty, obj.tname().c_str() ) );
}
}
const auto &dis = r.disassembly_requirements();
for( const auto &opts : dis.get_qualities() ) {
for( const auto &qual : opts ) {
if( !qual.has( inv ) ) {
// Here should be no dot at the end of the string as 'to_string()' provides it.
return error( string_format( _( "You need %s" ), qual.to_string().c_str() ) );
}
}
}
for( const auto &opts : dis.get_tools() ) {
const bool found = std::any_of( opts.begin(), opts.end(),
[&]( const tool_comp & tool ) {
return ( tool.count <= 0 && inv.has_tools( tool.type, 1 ) ) ||
( tool.count > 0 && inv.has_charges( tool.type, tool.count ) );
} );
if( !found ) {
if( opts.front().count <= 0 ) {
return error( string_format( _( "You need %s." ),
item::nname( opts.front().type ).c_str() ) );
} else {
return error( string_format( ngettext( "You need a %s with %d charge.",
"You need a %s with %d charges.",
opts.front().count ),
item::nname( opts.front().type ).c_str(), opts.front().count ) );
}
}
}
return true;
}
ret_val<edible_rating> player::will_eat( const item &food, bool interactive ) const
{
const auto ret = can_eat( food );
if( !ret.success() ) {
if( interactive ) {
add_msg_if_player( m_info, "%s", ret.c_str() );
}
return ret;
}
std::vector<ret_val<edible_rating>> consequences;
const auto add_consequence = [&consequences]( const std::string & msg, edible_rating code ) {
consequences.emplace_back( ret_val<edible_rating>::make_failure( code, msg ) );
};
const bool saprophage = has_trait( trait_id( "SAPROPHAGE" ) );
const auto &comest = food.type->comestible;
if( food.rotten() ) {
const bool saprovore = has_trait( trait_id( "SAPROVORE" ) );
if( !saprophage && !saprovore ) {
add_consequence( _( "This is rotten and smells awful!" ), ROTTEN );
}
}
const bool carnivore = has_trait( trait_id( "CARNIVORE" ) );
if( food.has_flag( "CANNIBALISM" ) && !has_trait_flag( "CANNIBAL" ) ) {
add_consequence( _( "The thought of eating human flesh makes you feel sick." ), CANNIBALISM );
}
const bool edible = comest->comesttype == "FOOD" || food.has_flag( "USE_EAT_VERB" );
if( edible && has_effect( effect_nausea ) ) {
add_consequence( _( "You still feel nauseous and will probably puke it all up again." ), NAUSEA );
}
if( ( allergy_type( food ) != MORALE_NULL ) || ( carnivore && food.has_flag( "ALLERGEN_JUNK" ) &&
!food.has_flag( "CARNIVORE_OK" ) ) ) {
add_consequence( _( "Your stomach won't be happy (allergy)." ), ALLERGY );
}
if( saprophage && edible && food.rotten() && !food.has_flag( "FERTILIZER" ) ) {
// Note: We're allowing all non-solid "food". This includes drugs
// Hard-coding fertilizer for now - should be a separate flag later
//~ No, we don't eat "rotten" food. We eat properly aged food, like a normal person.
//~ Semantic difference, but greatly facilitates people being proud of their character.
add_consequence( _( "Your stomach won't be happy (not rotten enough)." ), ALLERGY_WEAK );
}
const int nutr = nutrition_for( food );
const int quench = comest->quench;
const int temp_hunger = get_hunger() - nutr;
const int temp_thirst = get_thirst() - quench;
if( !has_active_mutation( trait_id( "EATHEALTH" ) ) &&
!has_active_mutation( trait_id( "HIBERNATE" ) ) &&
!has_trait( trait_id( "SLIMESPAWNER" ) ) ) {
if( get_hunger() < 0 && nutr >= 5 && !has_active_mutation( trait_id( "GOURMAND" ) ) ) {
add_consequence( _( "You're full already and will be forcing yourself to eat." ), TOO_FULL );
} else if( ( ( nutr > 0 && temp_hunger < stomach_capacity() ) ||
( comest->quench > 0 && temp_thirst < stomach_capacity() ) ) &&
!food.has_infinite_charges() ) {
add_consequence( _( "You will not be able to finish it all." ), TOO_FULL );
}
}
if( !consequences.empty() ) {
if( !interactive ) {
return consequences.front();
}
std::ostringstream req;
for( const auto &elem : consequences ) {
req << elem.str() << std::endl;
}
const bool eat_verb = food.has_flag( "USE_EAT_VERB" );
if( eat_verb || comest->comesttype == "FOOD" ) {
req << string_format( _( "Eat your %s anyway?" ), food.tname().c_str() );
} else if( !eat_verb && comest->comesttype == "DRINK" ) {
req << string_format( _( "Drink your %s anyway?" ), food.tname().c_str() );
} else {
req << string_format( _( "Consume your %s anyway?" ), food.tname().c_str() );
}
if( !query_yn( req.str() ) ) {
return consequences.front();
}
}
// All checks ended, it's edible (or we're pretending it is)
return ret_val<edible_rating>::make_success();
}
bool player::eat( item &food, bool force )
{
if( !food.is_food() ) {
return false;
}
// Check if it's rotten before eating!
food.calc_rot( global_square_location() );
const auto ret = force ? can_eat( food ) : will_eat( food, is_player() );
if( !ret.success() ) {
return false;
}
if( food.type->has_use() ) {
if( food.type->invoke( *this, food, pos() ) <= 0 ) {
return false;
}
}
// Note: the block below assumes we decided to eat it
// No coming back from here
const bool hibernate = has_active_mutation( trait_id( "HIBERNATE" ) );
const int nutr = nutrition_for( food );
const int quench = food.type->comestible->quench;
const bool spoiled = food.rotten();
// The item is solid food
const bool chew = food.type->comestible->comesttype == "FOOD" || food.has_flag( "USE_EAT_VERB" );
// This item is a drink and not a solid food (and not a thick soup)
const bool drinkable = !chew && food.type->comestible->comesttype == "DRINK";
// If neither of the above is true then it's a drug and shouldn't get mealtime penalty/bonus
if( hibernate &&
( get_hunger() > -60 && get_thirst() > -60 ) &&
( get_hunger() - nutr < -60 || get_thirst() - quench < -60 ) ) {
add_memorial_log( pgettext( "memorial_male", "Began preparing for hibernation." ),
pgettext( "memorial_female", "Began preparing for hibernation." ) );
add_msg_if_player(
_( "You've begun stockpiling calories and liquid for hibernation. You get the feeling that you should prepare for bed, just in case, but...you're hungry again, and you could eat a whole week's worth of food RIGHT NOW." ) );
}
const bool will_vomit = get_hunger() < 0 && nutr >= 5 && !has_trait( trait_id( "GOURMAND" ) ) &&
!hibernate &&
!has_trait( trait_id( "SLIMESPAWNER" ) ) && !has_trait( trait_id( "EATHEALTH" ) ) &&
rng( -200, 0 ) > get_hunger() - nutr;
const bool saprophage = has_trait( trait_id( "SAPROPHAGE" ) );
if( spoiled && !saprophage ) {
add_msg_if_player( m_bad, _( "Ick, this %s doesn't taste so good..." ), food.tname().c_str() );
if( !has_trait( trait_id( "SAPROVORE" ) ) && !has_trait( trait_id( "EATDEAD" ) ) &&
( !has_bionic( bio_digestion ) || one_in( 3 ) ) ) {
add_effect( effect_foodpoison, rng( 60, ( nutr + 1 ) * 60 ) );
}
consume_effects( food );
} else if( spoiled && saprophage ) {
add_msg_if_player( m_good, _( "Mmm, this %s tastes delicious..." ), food.tname().c_str() );
consume_effects( food );
} else {
consume_effects( food );
}
const bool amorphous = has_trait( trait_id( "AMORPHOUS" ) );
int mealtime = 250;
if( drinkable || chew ) {
// Those bonuses/penalties only apply to food
// Not to smoking weed or applying bandages!
if( has_trait( trait_id( "MOUTH_TENTACLES" ) ) || has_trait( trait_id( "MANDIBLES" ) ) ) {
mealtime /= 2;
} else if( has_trait( trait_id( "GOURMAND" ) ) ) {
// Don't stack those two - that would be 25 moves per item
mealtime -= 100;
}
if( has_trait( trait_id( "BEAK_HUM" ) ) && !drinkable ) {
mealtime += 200; // Much better than PROBOSCIS but still optimized for fluids
} else if( has_trait( trait_id( "SABER_TEETH" ) ) ) {
mealtime += 250; // They get In The Way
}
if( amorphous ) {
mealtime *= 1.1;
// Minor speed penalty for having to flow around it
// rather than just grab & munch
}
}
moves -= mealtime;
// If it's poisonous... poison us.
// TODO: Move this to a flag
if( food.poison > 0 && !has_trait( trait_id( "EATPOISON" ) ) &&
!has_trait( trait_id( "EATDEAD" ) ) ) {
if( food.poison >= rng( 2, 4 ) ) {
add_effect( effect_poison, food.poison * 100 );
}
add_effect( effect_foodpoison, food.poison * 300 );
}
if( amorphous ) {
add_msg_player_or_npc( _( "You assimilate your %s." ), _( "<npcname> assimilates a %s." ),
food.tname().c_str() );
} else if( drinkable ) {
add_msg_player_or_npc( _( "You drink your %s." ), _( "<npcname> drinks a %s." ),
food.tname().c_str() );
} else if( chew ) {
add_msg_player_or_npc( _( "You eat your %s." ), _( "<npcname> eats a %s." ),
food.tname().c_str() );
}
if( item::find_type( food.type->comestible->tool )->tool ) {
// Tools like lighters get used
use_charges( food.type->comestible->tool, 1 );
}
if( has_bionic( bio_ethanol ) && food.type->can_use( "ALCOHOL" ) ) {
charge_power( rng( 50, 200 ) );
}
if( has_bionic( bio_ethanol ) && food.type->can_use( "ALCOHOL_WEAK" ) ) {
charge_power( rng( 25, 100 ) );
}
if( has_bionic( bio_ethanol ) && food.type->can_use( "ALCOHOL_STRONG" ) ) {
charge_power( rng( 75, 300 ) );
}
if( food.has_flag( "CANNIBALISM" ) ) {
// Sapiovores don't recognize humans as the same species.
// But let them possibly feel cool about eating sapient stuff - treat like psycho
const bool cannibal = has_trait( trait_id( "CANNIBAL" ) );
const bool psycho = has_trait( trait_id( "PSYCHOPATH" ) ) || has_trait( trait_id( "SAPIOVORE" ) );
const bool spiritual = has_trait( trait_id( "SPIRITUAL" ) );
if( cannibal && psycho && spiritual ) {
add_msg_if_player( m_good,
_( "You feast upon the human flesh, and in doing so, devour their spirit." ) );
// You're not really consuming anything special; you just think you are.
add_morale( MORALE_CANNIBAL, 25, 300 );
} else if( cannibal && psycho ) {
add_msg_if_player( m_good, _( "You feast upon the human flesh." ) );
add_morale( MORALE_CANNIBAL, 15, 200 );
} else if( cannibal && spiritual ) {
add_msg_if_player( m_good, _( "You consume the sacred human flesh." ) );
// Boosted because you understand the philosophical implications of your actions, and YOU LIKE THEM.
add_morale( MORALE_CANNIBAL, 15, 200 );
} else if( cannibal ) {
add_msg_if_player( m_good, _( "You indulge your shameful hunger." ) );
add_morale( MORALE_CANNIBAL, 10, 50 );
} else if( psycho && spiritual ) {
add_msg_if_player( _( "You greedily devour the taboo meat." ) );
// Small bonus for violating a taboo.
add_morale( MORALE_CANNIBAL, 5, 50 );
} else if( psycho ) {
add_msg_if_player( _( "Meh. You've eaten worse." ) );
} else if( spiritual ) {
add_msg_if_player( m_bad,
_( "This is probably going to count against you if there's still an afterlife." ) );
add_morale( MORALE_CANNIBAL, -60, -400, 600, 300 );
} else {
add_msg_if_player( m_bad, _( "You feel horrible for eating a person." ) );
add_morale( MORALE_CANNIBAL, -60, -400, 600, 300 );
}
}
// Allergy check
const auto allergy = allergy_type( food );
if( allergy != MORALE_NULL ) {
add_msg_if_player( m_bad, _( "Yuck! How can anybody eat this stuff?" ) );
add_morale( allergy, -75, -400, 300, 240 );
}
// Carnivores CAN eat junk food, but they won't like it much.
// Pizza-scraping happens in consume_effects.
if( has_trait( trait_id( "CARNIVORE" ) ) && food.has_flag( "ALLERGEN_JUNK" ) &&
!food.has_flag( "CARNIVORE_OK" ) ) {
add_msg_if_player( m_bad, _( "Your stomach begins gurgling and you feel bloated and ill." ) );
add_morale( MORALE_NO_DIGEST, -25, -125, 300, 240 );
}
if( !spoiled && chew && has_trait( trait_id( "SAPROPHAGE" ) ) ) {
// It's OK to *drink* things that haven't rotted. Alternative is to ban water. D:
add_msg_if_player( m_bad, _( "Your stomach begins gurgling and you feel bloated and ill." ) );
add_morale( MORALE_NO_DIGEST, -75, -400, 300, 240 );
}
if( food.has_flag( "URSINE_HONEY" ) && ( !crossed_threshold() ||
has_trait( trait_id( "THRESH_URSINE" ) ) ) &&
mutation_category_level["MUTCAT_URSINE"] > 40 ) {
//Need at least 5 bear mutations for effect to show, to filter out mutations in common with other mutcats
int honey_fun = has_trait( trait_id( "THRESH_URSINE" ) ) ?
std::min( mutation_category_level["MUTCAT_URSINE"] / 8, 20 ) :
mutation_category_level["MUTCAT_URSINE"] / 12;
if( honey_fun < 10 ) {
add_msg_if_player( m_good, _( "You find the sweet taste of honey surprisingly palatable." ) );
} else {
add_msg_if_player( m_good, _( "You feast upon the sweet honey." ) );
}
add_morale( MORALE_HONEY, honey_fun, 100 );
}
if( will_vomit ) {
vomit();
}
// chance to become parasitised
if( !( has_bionic( bio_digestion ) || has_trait( trait_id( "PARAIMMUNE" ) ) ) ) {
if( food.type->comestible->parasites > 0 && one_in( food.type->comestible->parasites ) ) {
switch( rng( 0, 3 ) ) {
case 0:
if( !has_trait( trait_id( "EATHEALTH" ) ) ) {
add_effect( effect_tapeworm, 1, num_bp, true );
}
break;
case 1:
if( !has_trait( trait_id( "ACIDBLOOD" ) ) ) {
add_effect( effect_bloodworms, 1, num_bp, true );
}
break;
case 2:
add_effect( effect_brainworms, 1, num_bp, true );
break;
case 3:
add_effect( effect_paincysts, 1, num_bp, true );
}
}
}
for( const auto &v : this->vitamins_from( food ) ) {
auto qty = has_effect( effect_tapeworm ) ? v.second / 2 : v.second;
// can never develop hypervitaminosis from consuming food
vitamin_mod( v.first, qty );
}
food.mod_charges( -1 );
return true;
}
edible_rating player::can_eat( const item &food, bool interactive, bool force ) const
{
if( is_npc() || force ) {
// Just to be sure
interactive = false;
}
const std::string &itname = food.tname();
// Helper to avoid ton of `if( interactive )`
// Prints if interactive is true, does nothing otherwise
const auto maybe_print = [interactive, &itname]
( game_message_type type, const char *str ) {
if( interactive ) {
add_msg( type, str, itname.c_str() );
}
};
// As above, but for queries
// Asks if interactive and not force
// Always true if force
// Never true otherwise
const auto maybe_query = [force, interactive, &itname, this]( const char *str ) {
if( force ) {
return true;
} else if( !interactive ) {
return false;
}
return query_yn( str, itname.c_str() );
};
const auto comest = food.type->comestible.get();
if( comest == nullptr ) {
maybe_print( m_info, _( "That doesn't look edible." ) );
return INEDIBLE;
}
if( comest->tool != "null" ) {
bool has = has_amount( comest->tool, 1 );
if( item::count_by_charges( comest->tool ) ) {
has = has_charges( comest->tool, 1 );
}
if( !has ) {
if( interactive ) {
add_msg_if_player( m_info, _( "You need a %s to consume that!" ),
item::nname( comest->tool ).c_str() );
}
return NO_TOOL;
}
}
if( is_underwater() ) {
maybe_print( m_info, _( "You can't do that while underwater." ) );
return INEDIBLE;
}
// For all those folks who loved eating marloss berries. D:< mwuhahaha
if( has_trait( "M_DEPENDENT" ) && food.type->id != "mycus_fruit" ) {
maybe_print( m_info, _( "We can't eat that. It's not right for us." ) );
return INEDIBLE_MUTATION;
}
const bool drinkable = comest->comesttype == "DRINK" && !food.has_flag( "USE_EAT_VERB" );
// Here's why PROBOSCIS is such a negative trait.
if( has_trait( "PROBOSCIS" ) && !drinkable ) {
maybe_print( m_info, _( "Ugh, you can't drink that!" ) );
return INEDIBLE_MUTATION;
}
int capacity = stomach_capacity();
// TODO: Move this cache to a structure and pass it around
// to speed up checking entire inventory for edibles
const bool gourmand = has_trait( "GOURMAND" );
const bool hibernate = has_active_mutation( "HIBERNATE" );
const bool eathealth = has_trait( "EATHEALTH" );
const bool slimespawner = has_trait( "SLIMESPAWNER" );
const int nutr = nutrition_for( food.type );
const int quench = comest->quench;
bool spoiled = food.rotten();
const int temp_hunger = get_hunger() - nutr;
const int temp_thirst = get_thirst() - quench;
const bool overeating = get_hunger() < 0 && nutr >= 5 && !gourmand && !eathealth && !slimespawner &&
!hibernate;
if( interactive && hibernate &&
( get_hunger() >= -60 && get_thirst() >= -60 ) &&
( temp_hunger < -60 || temp_thirst < -60 ) ) {
if( !maybe_query( _( "You're adequately fueled. Prepare for hibernation?" ) ) ) {
return TOO_FULL;
}
}
const bool carnivore = has_trait( "CARNIVORE" );
if( carnivore && nutr > 0 &&
food.has_any_flag( carnivore_blacklist ) && !food.has_flag( "CARNIVORE_OK" ) ) {
maybe_print( m_info, _( "Eww. Inedible plant stuff!" ) );
return INEDIBLE_MUTATION;
}
if( ( has_trait( "HERBIVORE" ) || has_trait( "RUMINANT" ) ) &&
food.has_any_flag( herbivore_blacklist ) ) {
// Like non-cannibal, but more strict!
maybe_print( m_info, _( "The thought of eating that makes you feel sick. You decide not to." ) );
return INEDIBLE_MUTATION;
}
if( food.has_flag( "CANNIBALISM" ) ) {
if( !has_trait_flag( "CANNIBAL" ) &&
!maybe_query( _( "The thought of eating that makes you feel sick. Really do it?" ) ) ) {
return CANNIBALISM;
}
}
if( is_allergic( food ) &&
!maybe_query( _( "Really eat that %s? Your stomach won't be happy." ) ) ) {
return ALLERGY;
}
if( carnivore && food.has_flag( "ALLERGEN_JUNK" ) && !food.has_flag( "CARNIVORE_OK" ) &&
!maybe_query( _( "Really eat that %s? Your stomach won't be happy." ) ) ) {
return ALLERGY;
}
const bool saprophage = has_trait( "SAPROPHAGE" );
// The item is solid food
const bool chew = comest->comesttype == "FOOD" || food.has_flag( "USE_EAT_VERB" );
if( spoiled ) {
if( !saprophage && !has_trait( "SAPROVORE" ) &&
!maybe_query( _( "This %s smells awful! Eat it?" ) ) ) {
return ROTTEN;
}
} else if( saprophage && chew && !food.has_flag( "FERTILIZER" ) &&
!maybe_query( _( "Really eat that %s? Your stomach won't be happy." ) ) ) {
// Note: We're allowing all non-solid "food". This includes drugs
// Hardcoding fertilizer for now - should be a separate flag later
//~ No, we don't eat "rotten" food. We eat properly aged food, like a normal person.
//~ Semantic difference, but greatly facilitates people being proud of their character.
maybe_print( m_info, _( "It's too fresh, let it age a little first." ) );
return ROTTEN;
}
// Print at most one of those
bool overfull = false;
if( overeating ) {
overfull = !maybe_query( _( "You're full. Force yourself to eat?" ) );
} else if( ( ( nutr > 0 && temp_hunger < capacity ) ||
( comest->quench > 0 && temp_thirst < capacity ) ) &&
!eathealth && !slimespawner ) {
overfull = !maybe_query( _( "You will not be able to finish it all. Consume it?" ) );
}
if( overfull ) {
return TOO_FULL;
}
// All checks ended, it's edible (or we're pretending it is)
return EDIBLE;
}
