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avatar.cpp
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avatar.cpp
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#include "avatar.h"
#include <climits>
#include <cstdlib>
#include <algorithm>
#include <list>
#include <map>
#include <memory>
#include <ostream>
#include <set>
#include <tuple>
#include <unordered_map>
#include <utility>
#include "action.h"
#include "bionics.h"
#include "calendar.h"
#include "character.h"
#include "effect.h"
#include "enums.h"
#include "filesystem.h"
#include "game.h"
#include "help.h"
#include "inventory.h"
#include "item.h"
#include "itype.h"
#include "kill_tracker.h"
#include "map.h"
#include "martialarts.h"
#include "messages.h"
#include "mission.h"
#include "monstergenerator.h"
#include "morale.h"
#include "morale_types.h"
#include "mutation.h"
#include "npc.h"
#include "options.h"
#include "overmap.h"
#include "overmapbuffer.h"
#include "player.h"
#include "profession.h"
#include "skill.h"
#include "type_id.h"
#include "get_version.h"
#include "ui.h"
#include "vehicle.h"
#include "vpart_position.h"
#include "color.h"
#include "compatibility.h"
#include "debug.h"
#include "game_constants.h"
#include "item_location.h"
#include "iuse.h"
#include "mtype.h"
#include "optional.h"
#include "output.h"
#include "pathfinding.h"
#include "pimpl.h"
#include "player_activity.h"
#include "rng.h"
#include "stomach.h"
#include "string_formatter.h"
#include "string_id.h"
#include "translations.h"
#include "units.h"
#include "cata_string_consts.h"
class JsonIn;
class JsonOut;
avatar::avatar()
{
show_map_memory = true;
active_mission = nullptr;
grab_type = OBJECT_NONE;
}
void avatar::toggle_map_memory()
{
show_map_memory = !show_map_memory;
}
bool avatar::should_show_map_memory()
{
return show_map_memory;
}
void avatar::serialize_map_memory( JsonOut &jsout ) const
{
player_map_memory.store( jsout );
}
void avatar::deserialize_map_memory( JsonIn &jsin )
{
player_map_memory.load( jsin );
}
memorized_terrain_tile avatar::get_memorized_tile( const tripoint &pos ) const
{
return player_map_memory.get_tile( pos );
}
void avatar::memorize_tile( const tripoint &pos, const std::string &ter, const int subtile,
const int rotation )
{
player_map_memory.memorize_tile( max_memorized_tiles(), pos, ter, subtile, rotation );
}
void avatar::memorize_symbol( const tripoint &pos, const int symbol )
{
player_map_memory.memorize_symbol( max_memorized_tiles(), pos, symbol );
}
int avatar::get_memorized_symbol( const tripoint &p ) const
{
return player_map_memory.get_symbol( p );
}
size_t avatar::max_memorized_tiles() const
{
// Only check traits once a turn since this is called a huge number of times.
if( current_map_memory_turn != calendar::turn ) {
current_map_memory_turn = calendar::turn;
float map_memory_capacity_multiplier =
mutation_value( "map_memory_capacity_multiplier" );
if( has_active_bionic( bio_memory ) ) {
map_memory_capacity_multiplier = 50;
}
current_map_memory_capacity = 2 * SEEX * 2 * SEEY * 100 * map_memory_capacity_multiplier;
}
return current_map_memory_capacity;
}
void avatar::clear_memorized_tile( const tripoint &pos )
{
player_map_memory.clear_memorized_tile( pos );
}
std::vector<mission *> avatar::get_active_missions() const
{
return active_missions;
}
std::vector<mission *> avatar::get_completed_missions() const
{
return completed_missions;
}
std::vector<mission *> avatar::get_failed_missions() const
{
return failed_missions;
}
mission *avatar::get_active_mission() const
{
return active_mission;
}
void avatar::reset_all_misions()
{
active_mission = nullptr;
active_missions.clear();
completed_missions.clear();
failed_missions.clear();
}
tripoint avatar::get_active_mission_target() const
{
if( active_mission == nullptr ) {
return overmap::invalid_tripoint;
}
return active_mission->get_target();
}
void avatar::set_active_mission( mission &cur_mission )
{
const auto iter = std::find( active_missions.begin(), active_missions.end(), &cur_mission );
if( iter == active_missions.end() ) {
debugmsg( "new active mission %d is not in the active_missions list", cur_mission.get_id() );
} else {
active_mission = &cur_mission;
}
}
void avatar::on_mission_assignment( mission &new_mission )
{
active_missions.push_back( &new_mission );
set_active_mission( new_mission );
}
void avatar::on_mission_finished( mission &cur_mission )
{
if( cur_mission.has_failed() ) {
failed_missions.push_back( &cur_mission );
add_msg_if_player( m_bad, _( "Mission \"%s\" is failed." ), cur_mission.name() );
} else {
completed_missions.push_back( &cur_mission );
add_msg_if_player( m_good, _( "Mission \"%s\" is successfully completed." ),
cur_mission.name() );
}
const auto iter = std::find( active_missions.begin(), active_missions.end(), &cur_mission );
if( iter == active_missions.end() ) {
debugmsg( "completed mission %d was not in the active_missions list", cur_mission.get_id() );
} else {
active_missions.erase( iter );
}
if( &cur_mission == active_mission ) {
if( active_missions.empty() ) {
active_mission = nullptr;
} else {
active_mission = active_missions.front();
}
}
}
const player *avatar::get_book_reader( const item &book, std::vector<std::string> &reasons ) const
{
const player *reader = nullptr;
if( !book.is_book() ) {
reasons.push_back( string_format( _( "Your %s is not good reading material." ),
book.tname() ) );
return nullptr;
}
// Check for conditions that immediately disqualify the player from reading:
const optional_vpart_position vp = g->m.veh_at( pos() );
if( vp && vp->vehicle().player_in_control( *this ) ) {
reasons.emplace_back( _( "It's a bad idea to read while driving!" ) );
return nullptr;
}
const auto &type = book.type->book;
if( !fun_to_read( book ) && !has_morale_to_read() && has_identified( book.typeId() ) ) {
// Low morale still permits skimming
reasons.emplace_back( _( "What's the point of studying? (Your morale is too low!)" ) );
return nullptr;
}
const skill_id &skill = type->skill;
const int skill_level = get_skill_level( skill );
if( skill && skill_level < type->req && has_identified( book.typeId() ) ) {
reasons.push_back( string_format( _( "%s %d needed to understand. You have %d" ),
skill.obj().name(), type->req, skill_level ) );
return nullptr;
}
// Check for conditions that disqualify us only if no NPCs can read to us
if( type->intel > 0 && has_trait( trait_ILLITERATE ) ) {
reasons.emplace_back( _( "You're illiterate!" ) );
} else if( has_trait( trait_HYPEROPIC ) && !worn_with_flag( flag_FIX_FARSIGHT ) &&
!has_effect( effect_contacts ) && !has_bionic( bio_eye_optic ) ) {
reasons.emplace_back( _( "Your eyes won't focus without reading glasses." ) );
} else if( fine_detail_vision_mod() > 4 ) {
// Too dark to read only applies if the player can read to himself
reasons.emplace_back( _( "It's too dark to read!" ) );
return nullptr;
} else {
return this;
}
//Check for NPCs to read for you, negates Illiterate and Far Sighted
//The fastest-reading NPC is chosen
if( is_deaf() ) {
reasons.emplace_back( _( "Maybe someone could read that to you, but you're deaf!" ) );
return nullptr;
}
int time_taken = INT_MAX;
auto candidates = get_crafting_helpers();
for( const npc *elem : candidates ) {
// Check for disqualifying factors:
if( type->intel > 0 && elem->has_trait( trait_ILLITERATE ) ) {
reasons.push_back( string_format( _( "%s is illiterate!" ),
elem->disp_name() ) );
} else if( skill && elem->get_skill_level( skill ) < type->req &&
has_identified( book.typeId() ) ) {
reasons.push_back( string_format( _( "%s %d needed to understand. %s has %d" ),
skill.obj().name(), type->req, elem->disp_name(), elem->get_skill_level( skill ) ) );
} else if( elem->has_trait( trait_HYPEROPIC ) && !elem->worn_with_flag( flag_FIX_FARSIGHT ) &&
!elem->has_effect( effect_contacts ) ) {
reasons.push_back( string_format( _( "%s needs reading glasses!" ),
elem->disp_name() ) );
} else if( std::min( fine_detail_vision_mod(), elem->fine_detail_vision_mod() ) > 4 ) {
reasons.push_back( string_format(
_( "It's too dark for %s to read!" ),
elem->disp_name() ) );
} else if( !elem->sees( *this ) ) {
reasons.push_back( string_format( _( "%s could read that to you, but they can't see you." ),
elem->disp_name() ) );
} else if( !elem->fun_to_read( book ) && !elem->has_morale_to_read() &&
has_identified( book.typeId() ) ) {
// Low morale still permits skimming
reasons.push_back( string_format( _( "%s morale is too low!" ), elem->disp_name( true ) ) );
} else if( elem->is_blind() ) {
reasons.push_back( string_format( _( "%s is blind." ), elem->disp_name() ) );
} else {
int proj_time = time_to_read( book, *elem );
if( proj_time < time_taken ) {
reader = elem;
time_taken = proj_time;
}
}
}
//end for all candidates
return reader;
}
int avatar::time_to_read( const item &book, const player &reader, const player *learner ) const
{
const auto &type = book.type->book;
const skill_id &skill = type->skill;
// The reader's reading speed has an effect only if they're trying to understand the book as they read it
// Reading speed is assumed to be how well you learn from books (as opposed to hands-on experience)
const bool try_understand = reader.fun_to_read( book ) ||
reader.get_skill_level( skill ) < type->level;
int reading_speed = try_understand ? std::max( reader.read_speed(), read_speed() ) : read_speed();
if( learner ) {
reading_speed = std::max( reading_speed, learner->read_speed() );
}
int retval = type->time * reading_speed;
retval *= std::min( fine_detail_vision_mod(), reader.fine_detail_vision_mod() );
const int effective_int = std::min( { get_int(), reader.get_int(), learner ? learner->get_int() : INT_MAX } );
if( type->intel > effective_int && !reader.has_trait( trait_PROF_DICEMASTER ) ) {
retval += type->time * ( type->intel - effective_int ) * 100;
}
if( !has_identified( book.typeId() ) ) {
//skimming
retval /= 10;
}
return retval;
}
/**
* Explanation of ACT_READ activity values:
*
* position: ID of the reader
* targets: 1-element vector with the item_location (always in inventory/wielded) of the book being read
* index: We are studying until the player with this ID gains a level; 0 indicates reading once
* values: IDs of the NPCs who will learn something
* str_values: Parallel to values, these contain the learning penalties (as doubles in string form) as follows:
* Experience gained = Experience normally gained * penalty
*/
bool avatar::read( item &it, const bool continuous )
{
if( it.is_null() ) {
add_msg( m_info, _( "Never mind." ) );
return false;
}
std::vector<std::string> fail_messages;
const player *reader = get_book_reader( it, fail_messages );
if( reader == nullptr ) {
// We can't read, and neither can our followers
for( const std::string &reason : fail_messages ) {
add_msg( m_bad, reason );
}
return false;
}
const int time_taken = time_to_read( it, *reader );
add_msg( m_debug, "avatar::read: time_taken = %d", time_taken );
player_activity act( ACT_READ, time_taken, continuous ? activity.index : 0,
reader->getID().get_value() );
act.targets.emplace_back( item_location( *this, &it ) );
// If the player hasn't read this book before, skim it to get an idea of what's in it.
if( !has_identified( it.typeId() ) ) {
if( reader != this ) {
add_msg( m_info, fail_messages[0] );
add_msg( m_info, _( "%s reads aloud…" ), reader->disp_name() );
}
assign_activity( act );
return true;
}
if( it.typeId() == "guidebook" ) {
// special guidebook effect: print a misc. hint when read
if( reader != this ) {
add_msg( m_info, fail_messages[0] );
dynamic_cast<const npc *>( reader )->say( get_hint() );
} else {
add_msg( m_info, get_hint() );
}
mod_moves( -100 );
return false;
}
const auto &type = it.type->book;
const skill_id &skill = type->skill;
const std::string skill_name = skill ? skill.obj().name() : "";
// Find NPCs to join the study session:
std::map<npc *, std::string> learners;
//reading only for fun
std::map<npc *, std::string> fun_learners;
std::map<npc *, std::string> nonlearners;
auto candidates = get_crafting_helpers();
for( npc *elem : candidates ) {
const int lvl = elem->get_skill_level( skill );
const bool skill_req = ( elem->fun_to_read( it ) && ( !skill || lvl >= type->req ) ) ||
( skill && lvl < type->level && lvl >= type->req );
const bool morale_req = elem->fun_to_read( it ) || elem->has_morale_to_read();
if( !skill_req && elem != reader ) {
if( skill && lvl < type->req ) {
nonlearners.insert( { elem, string_format( _( " (needs %d %s)" ), type->req, skill_name ) } );
} else if( skill ) {
nonlearners.insert( { elem, string_format( _( " (already has %d %s)" ), type->level, skill_name ) } );
} else {
nonlearners.insert( { elem, _( " (uninterested)" ) } );
}
} else if( elem->is_deaf() && reader != elem ) {
nonlearners.insert( { elem, _( " (deaf)" ) } );
} else if( !morale_req ) {
nonlearners.insert( { elem, _( " (too sad)" ) } );
} else if( skill && lvl < type->level ) {
const double penalty = static_cast<double>( time_taken ) / time_to_read( it, *reader, elem );
learners.insert( {elem, elem == reader ? _( " (reading aloud to you)" ) : ""} );
act.values.push_back( elem->getID().get_value() );
act.str_values.push_back( to_string( penalty ) );
} else {
fun_learners.insert( {elem, elem == reader ? _( " (reading aloud to you)" ) : "" } );
act.values.push_back( elem->getID().get_value() );
act.str_values.emplace_back( "1" );
}
}
if( !continuous ) {
//only show the menu if there's useful information or multiple options
if( skill || !nonlearners.empty() || !fun_learners.empty() ) {
uilist menu;
// Some helpers to reduce repetition:
auto length = []( const std::pair<npc *, std::string> &elem ) {
return utf8_width( elem.first->disp_name() ) + utf8_width( elem.second );
};
auto max_length = [&length]( const std::map<npc *, std::string> &m ) {
auto max_ele = std::max_element( m.begin(),
m.end(), [&length]( const std::pair<npc *, std::string> &left,
const std::pair<npc *, std::string> &right ) {
return length( left ) < length( right );
} );
return max_ele == m.end() ? 0 : length( *max_ele );
};
auto get_text =
[&]( const std::map<npc *, std::string> &m, const std::pair<npc *, std::string> &elem ) {
const int lvl = elem.first->get_skill_level( skill );
const std::string lvl_text = skill ? string_format( _( " | current level: %d" ), lvl ) : "";
const std::string name_text = elem.first->disp_name() + elem.second;
return string_format( "%s%s", left_justify( name_text, max_length( m ) ), lvl_text );
};
auto add_header = [&menu]( const std::string & str ) {
menu.addentry( -1, false, -1, "" );
uilist_entry header( -1, false, -1, str, c_yellow, c_yellow );
header.force_color = true;
menu.entries.push_back( header );
};
menu.title = !skill ? string_format( _( "Reading %s" ), it.type_name() ) :
//~ %1$s: book name, %2$s: skill name, %3$d and %4$d: skill levels
string_format( _( "Reading %1$s (can train %2$s from %3$d to %4$d)" ), it.type_name(),
skill_name, type->req, type->level );
if( skill ) {
const int lvl = get_skill_level( skill );
menu.addentry( getID().get_value(), lvl < type->level, '0',
string_format( _( "Read until you gain a level | current level: %d" ), lvl ) );
} else {
menu.addentry( -1, false, '0', _( "Read until you gain a level" ) );
}
menu.addentry( 0, true, '1', _( "Read once" ) );
if( skill && !learners.empty() ) {
add_header( _( "Read until this NPC gains a level:" ) );
for( const auto &elem : learners ) {
menu.addentry( elem.first->getID().get_value(), true, -1,
get_text( learners, elem ) );
}
}
if( !fun_learners.empty() ) {
add_header( _( "Reading for fun:" ) );
for( const auto &elem : fun_learners ) {
menu.addentry( -1, false, -1, get_text( fun_learners, elem ) );
}
}
if( !nonlearners.empty() ) {
add_header( _( "Not participating:" ) );
for( const auto &elem : nonlearners ) {
menu.addentry( -1, false, -1, get_text( nonlearners, elem ) );
}
}
menu.query( true );
if( menu.ret == UILIST_CANCEL ) {
add_msg( m_info, _( "Never mind." ) );
return false;
}
act.index = menu.ret;
}
if( it.type->use_methods.count( "MA_MANUAL" ) ) {
if( g->u.martial_arts_data.has_martialart( martial_art_learned_from( *it.type ) ) ) {
g->u.add_msg_if_player( m_info, _( "You already know all this book has to teach." ) );
activity.set_to_null();
return false;
}
uilist menu;
menu.title = string_format( _( "Train %s from manual:" ),
martial_art_learned_from( *it.type )->name );
menu.addentry( -1, true, 1, _( "Train once." ) );
menu.addentry( getID().get_value(), true, 2, _( "Train until tired or success." ) );
menu.query( true );
if( menu.ret == UILIST_CANCEL ) {
add_msg( m_info, _( "Never mind." ) );
return false;
}
act.index = menu.ret;
}
add_msg( m_info, _( "Now reading %s, %s to stop early." ),
it.type_name(), press_x( ACTION_PAUSE ) );
}
// Print some informational messages, but only the first time or if the information changes
if( !continuous || activity.position != act.position ) {
if( reader != this ) {
add_msg( m_info, fail_messages[0] );
add_msg( m_info, _( "%s reads aloud…" ), reader->disp_name() );
} else if( !learners.empty() || !fun_learners.empty() ) {
add_msg( m_info, _( "You read aloud…" ) );
}
}
if( !continuous ||
!std::all_of( learners.begin(), learners.end(), [&]( const std::pair<npc *, std::string> &elem ) {
return std::count( activity.values.begin(), activity.values.end(),
elem.first->getID().get_value() ) != 0;
} ) ||
!std::all_of( activity.values.begin(), activity.values.end(), [&]( int elem ) {
return learners.find( g->find_npc( character_id( elem ) ) ) != learners.end();
} ) ) {
if( learners.size() == 1 ) {
add_msg( m_info, _( "%s studies with you." ), learners.begin()->first->disp_name() );
} else if( !learners.empty() ) {
const std::string them = enumerate_as_string( learners.begin(),
learners.end(), [&]( const std::pair<npc *, std::string> &elem ) {
return elem.first->disp_name();
} );
add_msg( m_info, _( "%s study with you." ), them );
}
// Don't include the reader as it would be too redundant.
std::set<std::string> readers;
for( const auto &elem : fun_learners ) {
if( elem.first != reader ) {
readers.insert( elem.first->disp_name() );
}
}
if( readers.size() == 1 ) {
add_msg( m_info, _( "%s reads with you for fun." ), readers.begin()->c_str() );
} else if( !readers.empty() ) {
const std::string them = enumerate_as_string( readers );
add_msg( m_info, _( "%s read with you for fun." ), them );
}
}
if( std::min( fine_detail_vision_mod(), reader->fine_detail_vision_mod() ) > 1.0 ) {
add_msg( m_warning,
_( "It's difficult for %s to see fine details right now. Reading will take longer than usual." ),
reader->disp_name() );
}
const int intelligence = get_int();
const bool complex_penalty = type->intel > std::min( intelligence, reader->get_int() ) &&
!reader->has_trait( trait_PROF_DICEMASTER );
const player *complex_player = reader->get_int() < intelligence ? reader : this;
if( complex_penalty && !continuous ) {
add_msg( m_warning,
_( "This book is too complex for %s to easily understand. It will take longer to read." ),
complex_player->disp_name() );
}
// push an indentifier of martial art book to the action handling
if( it.type->use_methods.count( "MA_MANUAL" ) ) {
if( g->u.get_stamina() < g->u.get_stamina_max() / 10 ) {
add_msg( m_info, _( "You are too exhausted to train martial arts." ) );
return false;
}
act.str_values.clear();
act.str_values.emplace_back( "martial_art" );
}
assign_activity( act );
// Reinforce any existing morale bonus/penalty, so it doesn't decay
// away while you read more.
const time_duration decay_start = 1_turns * time_taken / 1000;
std::set<player *> apply_morale = { this };
for( const auto &elem : learners ) {
apply_morale.insert( elem.first );
}
for( const auto &elem : fun_learners ) {
apply_morale.insert( elem.first );
}
for( player *elem : apply_morale ) {
//Fun bonuses for spritual and To Serve Man are no longer calculated here.
elem->add_morale( MORALE_BOOK, 0, book_fun_for( it, *elem ) * 15, decay_start + 30_minutes,
decay_start, false, it.type );
}
return true;
}
void avatar::grab( object_type grab_type, const tripoint &grab_point )
{
this->grab_type = grab_type;
this->grab_point = grab_point;
path_settings->avoid_rough_terrain = grab_type != OBJECT_NONE;
}
object_type avatar::get_grab_type() const
{
return grab_type;
}
void avatar::do_read( item &book )
{
const auto &reading = book.type->book;
if( !reading ) {
activity.set_to_null();
return;
}
const skill_id &skill = reading->skill;
if( !has_identified( book.typeId() ) ) {
// Note that we've read the book.
items_identified.insert( book.typeId() );
add_msg( _( "You skim %s to find out what's in it." ), book.type_name() );
if( skill && get_skill_level_object( skill ).can_train() ) {
add_msg( m_info, _( "Can bring your %s skill to %d." ),
skill.obj().name(), reading->level );
if( reading->req != 0 ) {
add_msg( m_info, _( "Requires %s level %d to understand." ),
skill.obj().name(), reading->req );
}
}
if( reading->intel != 0 ) {
add_msg( m_info, _( "Requires intelligence of %d to easily read." ), reading->intel );
}
//It feels wrong to use a pointer to *this, but I can't find any other player pointers in this method.
if( book_fun_for( book, *this ) != 0 ) {
add_msg( m_info, _( "Reading this book affects your morale by %d" ), book_fun_for( book, *this ) );
}
if( book.type->use_methods.count( "MA_MANUAL" ) ) {
const matype_id style_to_learn = martial_art_learned_from( *book.type );
add_msg( m_info, _( "You can learn %s style from it." ), style_to_learn->name );
add_msg( m_info, _( "This fighting style is %s to learn." ),
martialart_difficulty( style_to_learn ) );
add_msg( m_info, _( "It would be easier to master if you'd have skill expertise in %s." ),
style_to_learn->primary_skill->name() );
add_msg( m_info, _( "A training session with this book takes %s" ),
to_string( time_duration::from_minutes( reading->time ) ) );
} else {
add_msg( m_info, ngettext( "A chapter of this book takes %d minute to read.",
"A chapter of this book takes %d minutes to read.", reading->time ),
reading->time );
}
std::vector<std::string> recipe_list;
for( const auto &elem : reading->recipes ) {
// If the player knows it, they recognize it even if it's not clearly stated.
if( elem.is_hidden() && !knows_recipe( elem.recipe ) ) {
continue;
}
recipe_list.push_back( elem.name );
}
if( !recipe_list.empty() ) {
std::string recipe_line =
string_format( ngettext( "This book contains %1$zu crafting recipe: %2$s",
"This book contains %1$zu crafting recipes: %2$s",
recipe_list.size() ),
recipe_list.size(),
enumerate_as_string( recipe_list ) );
add_msg( m_info, recipe_line );
}
if( recipe_list.size() != reading->recipes.size() ) {
add_msg( m_info, _( "It might help you figuring out some more recipes." ) );
}
activity.set_to_null();
return;
}
//learners and their penalties
std::vector<std::pair<player *, double>> learners;
for( size_t i = 0; i < activity.values.size(); i++ ) {
player *n = g->find_npc( character_id( activity.values[i] ) );
if( n != nullptr ) {
const std::string &s = activity.get_str_value( i, "1" );
learners.push_back( { n, strtod( s.c_str(), nullptr ) } );
}
// Otherwise they must have died/teleported or something
}
learners.push_back( { this, 1.0 } );
//whether to continue reading or not
bool continuous = false;
// NPCs who learned a little about the skill
std::set<std::string> little_learned;
std::set<std::string> cant_learn;
std::list<std::string> out_of_chapters;
for( auto &elem : learners ) {
player *learner = elem.first;
if( book_fun_for( book, *learner ) != 0 ) {
//Fun bonus is no longer calculated here.
learner->add_morale( MORALE_BOOK, book_fun_for( book, *learner ) * 5, book_fun_for( book,
*learner ) * 15, 1_hours, 30_minutes, true,
book.type );
}
book.mark_chapter_as_read( *learner );
if( skill && learner->get_skill_level( skill ) < reading->level &&
learner->get_skill_level_object( skill ).can_train() ) {
SkillLevel &skill_level = learner->get_skill_level_object( skill );
const int originalSkillLevel = skill_level.level();
// Calculate experience gained
/** @EFFECT_INT increases reading comprehension */
// Enhanced Memory Banks modestly boosts experience
int min_ex = std::max( 1, reading->time / 10 + learner->get_int() / 4 );
int max_ex = reading->time / 5 + learner->get_int() / 2 - originalSkillLevel;
if( has_active_bionic( bio_memory ) ) {
min_ex += 2;
}
if( get_option<bool>( "INT_BASED_LEARNING" ) ) {
min_ex = adjust_for_focus( min_ex );
max_ex = adjust_for_focus( max_ex );
}
if( max_ex < 2 ) {
max_ex = 2;
}
if( max_ex > 10 ) {
max_ex = 10;
}
if( max_ex < min_ex ) {
max_ex = min_ex;
}
min_ex *= ( originalSkillLevel + 1 ) * elem.second;
min_ex = std::max( min_ex, 1 );
max_ex *= ( originalSkillLevel + 1 ) * elem.second;
max_ex = std::max( min_ex, max_ex );
skill_level.readBook( min_ex, max_ex, reading->level );
std::string skill_name = skill.obj().name();
if( skill_level != originalSkillLevel ) {
g->events().send<event_type::gains_skill_level>(
learner->getID(), skill, skill_level.level() );
if( learner->is_player() ) {
add_msg( m_good, _( "You increase %s to level %d." ), skill.obj().name(),
originalSkillLevel + 1 );
} else {
add_msg( m_good, _( "%s increases their %s level." ), learner->disp_name(), skill_name );
}
} else {
//skill_level == originalSkillLevel
if( activity.index == learner->getID().get_value() ) {
continuous = true;
}
if( learner->is_player() ) {
add_msg( m_info, _( "You learn a little about %s! (%d%%)" ), skill_name, skill_level.exercise() );
} else {
little_learned.insert( learner->disp_name() );
}
}
if( ( skill_level == reading->level || !skill_level.can_train() ) ||
( ( learner->has_trait( trait_id( "SCHIZOPHRENIC" ) ) ||
learner->has_artifact_with( AEP_SCHIZO ) ) && one_in( 25 ) ) ) {
if( learner->is_player() ) {
add_msg( m_info, _( "You can no longer learn from %s." ), book.type_name() );
} else {
cant_learn.insert( learner->disp_name() );
}
}
} else if( skill ) {
if( learner->is_player() ) {
add_msg( m_info, _( "You can no longer learn from %s." ), book.type_name() );
} else {
cant_learn.insert( learner->disp_name() );
}
}
}
//end for all learners
if( little_learned.size() == 1 ) {
add_msg( m_info, _( "%s learns a little about %s!" ), little_learned.begin()->c_str(),
skill.obj().name() );
} else if( !little_learned.empty() ) {
const std::string little_learned_msg = enumerate_as_string( little_learned );
add_msg( m_info, _( "%s learn a little about %s!" ), little_learned_msg, skill.obj().name() );
}
if( !cant_learn.empty() ) {
const std::string names = enumerate_as_string( cant_learn );
add_msg( m_info, _( "%s can no longer learn from %s." ), names, book.type_name() );
}
if( !out_of_chapters.empty() ) {
const std::string names = enumerate_as_string( out_of_chapters );
add_msg( m_info, _( "Rereading the %s isn't as much fun for %s." ),
book.type_name(), names );
if( out_of_chapters.front() == disp_name() && one_in( 6 ) ) {
add_msg( m_info, _( "Maybe you should find something new to read…" ) );
}
}
// NPCs can't learn martial arts from manuals (yet).
auto m = book.type->use_methods.find( "MA_MANUAL" );
if( m != book.type->use_methods.end() ) {
const matype_id style_to_learn = martial_art_learned_from( *book.type );
skill_id skill_used = style_to_learn->primary_skill;
int difficulty = std::max( 1, style_to_learn->learn_difficulty );
difficulty = std::max( 1, 20 + difficulty * 2 - g->u.get_skill_level( skill_used ) * 2 );
add_msg( m_debug, _( "Chance to learn one in: %d" ), difficulty );
if( one_in( difficulty ) ) {
m->second.call( *this, book, false, pos() );
continuous = false;
} else {
if( activity.index == g->u.getID().get_value() ) {
continuous = true;
switch( rng( 1, 5 ) ) {
case 1:
add_msg( m_info,
_( "You train the moves according to the book, but can't get a grasp of the style, so you start from the beginning." ) );
break;
case 2:
add_msg( m_info,
_( "This martial art is not easy to grasp. You start training the moves from the beginning." ) );
break;
case 3:
add_msg( m_info,
_( "You decide to read the manual and train even more. In martial arts, patience leads to mastery." ) );
break;
case 4:
case 5:
add_msg( m_info, _( "You try again. This training will finally pay off." ) );
break;
}
} else {
add_msg( m_info, _( "You train for a while." ) );
}
}
}
if( continuous ) {
activity.set_to_null();
read( book, true );
if( activity ) {
return;
}
}
activity.set_to_null();
}
bool avatar::has_identified( const std::string &item_id ) const
{
return items_identified.count( item_id ) > 0;
}
hint_rating avatar::rate_action_read( const item &it ) const
{
if( !it.is_book() ) {
return HINT_CANT;
}
std::vector<std::string> dummy;
return get_book_reader( it, dummy ) == nullptr ? HINT_IFFY : HINT_GOOD;
}
void avatar::wake_up()
{
if( has_effect( effect_sleep ) ) {
if( calendar::turn - get_effect( effect_sleep ).get_start_time() > 2_hours ) {
print_health();
}
if( has_effect( effect_slept_through_alarm ) ) {
if( has_bionic( bio_watch ) ) {
add_msg( m_warning, _( "It looks like you've slept through your internal alarm…" ) );
} else {
add_msg( m_warning, _( "It looks like you've slept through the alarm…" ) );
}
}
}
Character::wake_up();
}
void avatar::vomit()
{
if( stomach.contains() != 0_ml ) {
// Remove all joy from previously eaten food and apply the penalty
rem_morale( MORALE_FOOD_GOOD );
rem_morale( MORALE_FOOD_HOT );
// bears must suffer too
rem_morale( MORALE_HONEY );
// 1.5 times longer
add_morale( MORALE_VOMITED, -2 * units::to_milliliter( stomach.contains() / 50 ), -40, 90_minutes,
45_minutes, false );
} else {
add_msg( m_warning, _( "You retched, but your stomach is empty." ) );
}
Character::vomit();
}
void avatar::disp_morale()
{
int equilibrium = calc_focus_equilibrium();
int fatigue_penalty = 0;
if( get_fatigue() >= MASSIVE_FATIGUE && equilibrium > 20 ) {
fatigue_penalty = equilibrium - 20;
equilibrium = 20;
} else if( get_fatigue() >= EXHAUSTED && equilibrium > 40 ) {
fatigue_penalty = equilibrium - 40;
equilibrium = 40;
} else if( get_fatigue() >= DEAD_TIRED && equilibrium > 60 ) {
fatigue_penalty = equilibrium - 60;
equilibrium = 60;
} else if( get_fatigue() >= TIRED && equilibrium > 80 ) {
fatigue_penalty = equilibrium - 80;
equilibrium = 80;
}
int pain_penalty = 0;
if( get_perceived_pain() && !has_trait( trait_CENOBITE ) ) {
pain_penalty = calc_focus_equilibrium( true ) - equilibrium - fatigue_penalty;
}
morale->display( equilibrium, pain_penalty, fatigue_penalty );
}
int avatar::calc_focus_equilibrium( bool ignore_pain ) const
{
int focus_equilibrium = 100;
if( activity.id() == activity_id( "ACT_READ" ) ) {
const item &book = *activity.targets[0].get_item();
if( book.is_book() && get_item_position( &book ) != INT_MIN ) {
auto &bt = *book.type->book;
// apply a penalty when we're actually learning something
const SkillLevel &skill_level = get_skill_level_object( bt.skill );
if( skill_level.can_train() && skill_level < bt.level ) {
focus_equilibrium -= 50;
}
}
}
int eff_morale = get_morale_level();
// Factor in perceived pain, since it's harder to rest your mind while your body hurts.
// Cenobites don't mind, though
if( !ignore_pain && !has_trait( trait_CENOBITE ) ) {
eff_morale = eff_morale - get_perceived_pain();
}
if( eff_morale < -99 ) {
// At very low morale, focus is at it's minimum
focus_equilibrium = 1;
} else if( eff_morale <= 50 ) {
// At -99 to +50 morale, each point of morale gives or takes 1 point of focus
focus_equilibrium += eff_morale;
} else {
/* Above 50 morale, we apply strong diminishing returns.
* Each block of 50 takes twice as many morale points as the previous one:
* 150 focus at 50 morale (as before)
* 200 focus at 150 morale (100 more morale)
* 250 focus at 350 morale (200 more morale)
* ...
* Cap out at 400% focus gain with 3,150+ morale, mostly as a sanity check.
*/
int block_multiplier = 1;
int morale_left = eff_morale;
while( focus_equilibrium < 400 ) {
if( morale_left > 50 * block_multiplier ) {
// We can afford the entire block. Get it and continue.