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savegame.cpp
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savegame.cpp
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#include "game.h" // IWYU pragma: associated
#include <algorithm>
#include <map>
#include <sstream>
#include <string>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
#include "achievement.h"
#include "avatar.h"
#include "basecamp.h"
#include "cata_io.h"
#include "coordinate_conversions.h"
#include "creature_tracker.h"
#include "debug.h"
#include "drop_token.h"
#include "enum_conversions.h"
#include "faction.h"
#include "hash_utils.h"
#include "int_id.h"
#include "json.h"
#include "kill_tracker.h"
#include "map.h"
#include "messages.h"
#include "mission.h"
#include "mongroup.h"
#include "monster.h"
#include "npc.h"
#include "omdata.h"
#include "options.h"
#include "output.h"
#include "overmap.h"
#include "overmap_types.h"
#include "popup.h"
#include "regional_settings.h"
#include "scent_map.h"
#include "stats_tracker.h"
#include "string_id.h"
#include "translations.h"
#include "ui_manager.h"
#include "weather.h"
#if defined(__ANDROID__)
#include "input.h"
extern std::map<std::string, std::list<input_event>> quick_shortcuts_map;
#endif
/*
* Changes that break backwards compatibility should bump this number, so the game can
* load a legacy format loader.
*/
const int savegame_version = 28;
/*
* This is a global set by detected version header in .sav, maps.txt, or overmap.
* This allows loaders for classes that exist in multiple files (such as item) to have
* support for backwards compatibility as well.
*/
int savegame_loading_version = savegame_version;
/*
* Save to opened character.sav
*/
void game::serialize( std::ostream &fout )
{
/*
* Format version 12: Fully json, save the header. Weather and memorial exist elsewhere.
* To prevent (or encourage) confusion, there is no version 8. (cata 0.8 uses v7)
*/
// Header
fout << "# version " << savegame_version << std::endl;
JsonOut json( fout, true ); // pretty-print
json.start_object();
// basic game state information.
json.member( "turn", calendar::turn );
const calendar_config &calendar_config = calendar::config;
json.member( "calendar_start", calendar_config._start_of_cataclysm );
json.member( "game_start", calendar_config._start_of_game );
json.member( "initial_season", static_cast<int>( calendar_config._initial_season ) );
json.member( "auto_travel_mode", auto_travel_mode );
json.member( "run_mode", static_cast<int>( safe_mode ) );
json.member( "mostseen", mostseen );
// current map coordinates
tripoint pos_sm = m.get_abs_sub();
const point pos_om = sm_to_om_remain( pos_sm.x, pos_sm.y );
json.member( "levx", pos_sm.x );
json.member( "levy", pos_sm.y );
json.member( "levz", pos_sm.z );
json.member( "om_x", pos_om.x );
json.member( "om_y", pos_om.y );
json.member( "grscent", scent.serialize() );
json.member( "typescent", scent.serialize( true ) );
// Then each monster
json.member( "active_monsters", *critter_tracker );
json.member( "stair_monsters", coming_to_stairs );
// save stats.
json.member( "kill_tracker", *kill_tracker_ptr );
json.member( "stats_tracker", *stats_tracker_ptr );
json.member( "achievements_tracker", *achievements_tracker_ptr );
json.member( "token_provider", *token_provider_ptr );
json.member( "player", u );
Messages::serialize( json );
json.end_object();
}
std::string scent_map::serialize( bool is_type ) const
{
std::ostringstream rle_out;
rle_out.imbue( std::locale::classic() );
if( is_type ) {
rle_out << typescent.str();
} else {
int rle_lastval = -1;
int rle_count = 0;
for( auto &elem : grscent ) {
for( auto &val : elem ) {
if( val == rle_lastval ) {
rle_count++;
} else {
if( rle_count ) {
rle_out << rle_count << " ";
}
rle_out << val << " ";
rle_lastval = val;
rle_count = 1;
}
}
}
rle_out << rle_count;
}
return rle_out.str();
}
static void chkversion( std::istream &fin )
{
if( fin.peek() == '#' ) {
std::string vline;
getline( fin, vline );
std::string tmphash;
std::string tmpver;
int savedver = -1;
std::stringstream vliness( vline );
vliness >> tmphash >> tmpver >> savedver;
if( tmpver == "version" && savedver != -1 ) {
savegame_loading_version = savedver;
}
}
}
/*
* Parse an open .sav file.
*/
void game::unserialize( std::istream &fin )
{
chkversion( fin );
int tmpturn = 0;
int tmpcalstart = 0;
int tmprun = 0;
tripoint lev;
point com;
JsonIn jsin( fin );
try {
JsonObject data = jsin.get_object();
data.read( "turn", tmpturn );
data.read( "calendar_start", tmpcalstart );
calendar_config &calendar_config = calendar::config;
calendar_config._initial_season = static_cast<season_type>( data.get_int( "initial_season",
static_cast<int>( SPRING ) ) );
// 0.E stable
if( savegame_loading_version < 26 ) {
tmpturn *= 6;
tmpcalstart *= 6;
}
calendar::turn = calendar::turn_zero + time_duration::from_turns( tmpturn );
calendar_config._start_of_cataclysm = calendar::turn_zero + time_duration::from_turns(
tmpcalstart );
if( !data.read( "game_start", calendar_config._start_of_game ) ) {
calendar_config._start_of_game = calendar_config._start_of_cataclysm;
}
data.read( "auto_travel_mode", auto_travel_mode );
data.read( "run_mode", tmprun );
data.read( "mostseen", mostseen );
data.read( "levx", lev.x );
data.read( "levy", lev.y );
data.read( "levz", lev.z );
data.read( "om_x", com.x );
data.read( "om_y", com.y );
load_map(
tripoint( lev.x + com.x * OMAPX * 2, lev.y + com.y * OMAPY * 2, lev.z ),
/*pump_events=*/true
);
safe_mode = static_cast<safe_mode_type>( tmprun );
if( get_option<bool>( "SAFEMODE" ) && safe_mode == SAFE_MODE_OFF ) {
safe_mode = SAFE_MODE_ON;
}
std::string linebuff;
std::string linebuf;
if( data.read( "grscent", linebuf ) && data.read( "typescent", linebuff ) ) {
scent.deserialize( linebuf );
scent.deserialize( linebuff, true );
} else {
scent.reset();
}
data.read( "active_monsters", *critter_tracker );
coming_to_stairs.clear();
for( auto elem : data.get_array( "stair_monsters" ) ) {
monster stairtmp;
elem.read( stairtmp );
coming_to_stairs.push_back( stairtmp );
}
if( data.has_object( "kill_tracker" ) ) {
data.read( "kill_tracker", *kill_tracker_ptr );
} else {
// Legacy support for when kills were stored directly in game
std::map<mtype_id, int> kills;
std::vector<std::string> npc_kills;
for( const JsonMember member : data.get_object( "kills" ) ) {
kills[mtype_id( member.name() )] = member.get_int();
}
for( const std::string npc_name : data.get_array( "npc_kills" ) ) {
npc_kills.push_back( npc_name );
}
kill_tracker_ptr->reset( kills, npc_kills );
}
data.read( "player", u );
inp_mngr.pump_events();
data.read( "stats_tracker", *stats_tracker_ptr );
data.read( "achievements_tracker", *achievements_tracker_ptr );
data.read( "token_provider", token_provider_ptr );
inp_mngr.pump_events();
Messages::deserialize( data );
} catch( const JsonError &jsonerr ) {
debugmsg( "Bad save json\n%s", jsonerr.c_str() );
return;
}
}
void scent_map::deserialize( const std::string &data, bool is_type )
{
std::istringstream buffer( data );
buffer.imbue( std::locale::classic() );
if( is_type ) {
std::string str;
buffer >> str;
typescent = scenttype_id( str );
} else {
int stmp = 0;
int count = 0;
for( auto &elem : grscent ) {
for( auto &val : elem ) {
if( count == 0 ) {
buffer >> stmp >> count;
}
count--;
val = stmp;
}
}
}
}
#if defined(__ANDROID__)
///// quick shortcuts
void game::load_shortcuts( std::istream &fin )
{
JsonIn jsin( fin );
try {
JsonObject data = jsin.get_object();
if( get_option<bool>( "ANDROID_SHORTCUT_PERSISTENCE" ) ) {
quick_shortcuts_map.clear();
for( const JsonMember &member : data.get_object( "quick_shortcuts" ) ) {
std::list<input_event> &qslist = quick_shortcuts_map[member.name()];
for( const int i : member.get_array() ) {
qslist.push_back( input_event( i, CATA_INPUT_KEYBOARD ) );
}
}
}
} catch( const JsonError &jsonerr ) {
debugmsg( "Bad shortcuts json\n%s", jsonerr.c_str() );
return;
}
}
void game::save_shortcuts( std::ostream &fout )
{
JsonOut json( fout, true ); // pretty-print
json.start_object();
if( get_option<bool>( "ANDROID_SHORTCUT_PERSISTENCE" ) ) {
json.member( "quick_shortcuts" );
json.start_object();
for( auto &e : quick_shortcuts_map ) {
json.member( e.first );
const std::list<input_event> &qsl = e.second;
json.start_array();
for( const auto &event : qsl ) {
json.write( event.get_first_input() );
}
json.end_array();
}
json.end_object();
}
json.end_object();
}
#endif
std::unordered_set<std::string> obsolete_terrains;
void overmap::load_obsolete_terrains( const JsonObject &jo )
{
for( const std::string line : jo.get_array( "terrains" ) ) {
obsolete_terrains.emplace( line );
}
}
void overmap::reset_obsolete_terrains()
{
obsolete_terrains.clear();
}
bool overmap::is_obsolete_terrain( const std::string &ter )
{
return obsolete_terrains.find( ter ) != obsolete_terrains.end();
}
/*
* Complex conversion of outdated overmap terrain ids.
* This is used when loading saved games with old oter_ids.
*/
void overmap::convert_terrain(
const std::unordered_map<tripoint_om_omt, std::string> &needs_conversion )
{
for( const auto &convert : needs_conversion ) {
const tripoint_om_omt pos = convert.first;
const std::string old = convert.second;
struct convert_nearby {
point offset;
std::string x_id;
std::string y_id;
std::string new_id;
};
std::vector<convert_nearby> nearby;
std::vector<std::pair<tripoint, std::string>> convert_unrelated_adjacent_tiles;
if( old == "fema" || old == "fema_entrance" || old == "fema_1_3" ||
old == "fema_2_1" || old == "fema_2_2" || old == "fema_2_3" ||
old == "fema_3_1" || old == "fema_3_2" || old == "fema_3_3" ||
old == "mine_entrance" ) {
ter_set( pos, oter_id( old + "_north" ) );
} else if( old.compare( 0, 10, "mass_grave" ) == 0 ) {
ter_set( pos, oter_id( "field" ) );
} else if( old == "mine_shaft" ) {
ter_set( pos, oter_id( "mine_shaft_middle_north" ) );
}
for( const auto &conv : nearby ) {
const auto x_it = needs_conversion.find( pos + point( conv.offset.x, 0 ) );
const auto y_it = needs_conversion.find( pos + point( 0, conv.offset.y ) );
if( x_it != needs_conversion.end() && x_it->second == conv.x_id &&
y_it != needs_conversion.end() && y_it->second == conv.y_id ) {
ter_set( pos, oter_id( conv.new_id ) );
break;
}
}
for( const std::pair<tripoint, std::string> &conv : convert_unrelated_adjacent_tiles ) {
ter_set( pos + conv.first, oter_id( conv.second ) );
}
}
}
void overmap::load_monster_groups( JsonIn &jsin )
{
jsin.start_array();
while( !jsin.end_array() ) {
jsin.start_array();
mongroup new_group;
new_group.deserialize( jsin );
jsin.start_array();
tripoint_om_sm temp;
while( !jsin.end_array() ) {
temp.deserialize( jsin );
new_group.pos = temp;
add_mon_group( new_group );
}
jsin.end_array();
}
}
void overmap::load_legacy_monstergroups( JsonIn &jsin )
{
jsin.start_array();
while( !jsin.end_array() ) {
mongroup new_group;
new_group.deserialize_legacy( jsin );
add_mon_group( new_group );
}
}
// throws std::exception
void overmap::unserialize( std::istream &fin, const std::string &file_path )
{
chkversion( fin );
JsonIn jsin( fin, file_path );
jsin.start_object();
while( !jsin.end_object() ) {
const std::string name = jsin.get_member_name();
if( name == "layers" ) {
std::unordered_map<tripoint_om_omt, std::string> needs_conversion;
jsin.start_array();
for( int z = 0; z < OVERMAP_LAYERS; ++z ) {
jsin.start_array();
int count = 0;
std::string tmp_ter;
oter_id tmp_otid( 0 );
for( int j = 0; j < OMAPY; j++ ) {
for( int i = 0; i < OMAPX; i++ ) {
if( count == 0 ) {
jsin.start_array();
jsin.read( tmp_ter );
jsin.read( count );
jsin.end_array();
if( is_obsolete_terrain( tmp_ter ) ) {
for( int p = i; p < i + count; p++ ) {
needs_conversion.emplace(
tripoint_om_omt( p, j, z - OVERMAP_DEPTH ), tmp_ter );
}
tmp_otid = oter_id( 0 );
} else if( oter_str_id( tmp_ter ).is_valid() ) {
tmp_otid = oter_id( tmp_ter );
} else {
debugmsg( "Loaded bad ter! ter %s", tmp_ter.c_str() );
tmp_otid = oter_id( 0 );
}
}
count--;
layer[z].terrain[i][j] = tmp_otid;
}
}
jsin.end_array();
}
jsin.end_array();
convert_terrain( needs_conversion );
} else if( name == "region_id" ) {
std::string new_region_id;
jsin.read( new_region_id );
if( settings->id != new_region_id ) {
t_regional_settings_map_citr rit = region_settings_map.find( new_region_id );
if( rit != region_settings_map.end() ) {
// TODO: optimize
settings = pimpl<regional_settings>( rit->second );
}
}
} else if( name == "mongroups" ) {
load_legacy_monstergroups( jsin );
} else if( name == "monster_groups" ) {
load_monster_groups( jsin );
} else if( name == "cities" ) {
jsin.start_array();
while( !jsin.end_array() ) {
jsin.start_object();
city new_city;
while( !jsin.end_object() ) {
std::string city_member_name = jsin.get_member_name();
if( city_member_name == "name" ) {
jsin.read( new_city.name );
} else if( city_member_name == "x" ) {
jsin.read( new_city.pos.x() );
} else if( city_member_name == "y" ) {
jsin.read( new_city.pos.y() );
} else if( city_member_name == "size" ) {
jsin.read( new_city.size );
}
}
cities.push_back( new_city );
}
} else if( name == "labs" ) {
jsin.start_array();
while( !jsin.end_array() ) {
jsin.start_object();
lab new_lab;
while( !jsin.end_object() ) {
std::string lab_member_name = jsin.get_member_name();
if( lab_member_name == "type" ) {
std::string string_type;
jsin.read( string_type );
new_lab.type = io::string_to_enum<lab_type>( string_type );
} else if( lab_member_name == "tiles" ) {
jsin.read( new_lab.tiles );
} else if( lab_member_name == "finales" ) {
jsin.read( new_lab.finales );
}
}
labs.push_back( new_lab );
}
} else if( name == "connections_out" ) {
jsin.read( connections_out );
} else if( name == "electric_grid_connections" ) {
jsin.start_array();
while( !jsin.end_array() ) {
jsin.start_array();
tripoint_om_omt origin;
jsin.read( origin );
auto &conn = electric_grid_connections[origin];
while( !jsin.end_array() ) {
tripoint offset;
jsin.read( offset );
for( size_t i = 0; i < conn.size(); i++ ) {
if( offset == six_cardinal_directions[i] ) {
conn.set( i, true );
break;
}
}
}
}
} else if( name == "radios" ) {
jsin.start_array();
while( !jsin.end_array() ) {
jsin.start_object();
radio_tower new_radio{ point_om_sm( point_min ) };
while( !jsin.end_object() ) {
const std::string radio_member_name = jsin.get_member_name();
if( radio_member_name == "type" ) {
const std::string radio_name = jsin.get_string();
const auto mapping =
find_if( radio_type_names.begin(), radio_type_names.end(),
[radio_name]( const std::pair<radio_type, std::string> &p ) {
return p.second == radio_name;
} );
if( mapping != radio_type_names.end() ) {
new_radio.type = mapping->first;
}
} else if( radio_member_name == "x" ) {
jsin.read( new_radio.pos.x() );
} else if( radio_member_name == "y" ) {
jsin.read( new_radio.pos.y() );
} else if( radio_member_name == "strength" ) {
jsin.read( new_radio.strength );
} else if( radio_member_name == "message" ) {
jsin.read( new_radio.message );
} else if( radio_member_name == "frequency" ) {
jsin.read( new_radio.frequency );
}
}
radios.push_back( new_radio );
}
} else if( name == "monster_map" ) {
jsin.start_array();
while( !jsin.end_array() ) {
tripoint_om_sm monster_location;
monster new_monster;
monster_location.deserialize( jsin );
new_monster.deserialize( jsin );
monster_map->insert( std::make_pair( monster_location, std::move( new_monster ) ) );
}
} else if( name == "tracked_vehicles" ) {
jsin.start_array();
while( !jsin.end_array() ) {
jsin.start_object();
om_vehicle new_tracker;
int id;
while( !jsin.end_object() ) {
std::string tracker_member_name = jsin.get_member_name();
if( tracker_member_name == "id" ) {
jsin.read( id );
} else if( tracker_member_name == "x" ) {
jsin.read( new_tracker.p.x() );
} else if( tracker_member_name == "y" ) {
jsin.read( new_tracker.p.y() );
} else if( tracker_member_name == "name" ) {
jsin.read( new_tracker.name );
}
}
vehicles[id] = new_tracker;
}
} else if( name == "scent_traces" ) {
jsin.start_array();
while( !jsin.end_array() ) {
jsin.start_object();
tripoint_abs_omt pos;
time_point time = calendar::before_time_starts;
int strength = 0;
while( !jsin.end_object() ) {
std::string scent_member_name = jsin.get_member_name();
if( scent_member_name == "pos" ) {
jsin.read( pos );
} else if( scent_member_name == "time" ) {
jsin.read( time );
} else if( scent_member_name == "strength" ) {
jsin.read( strength );
}
}
scents[pos] = scent_trace( time, strength );
}
} else if( name == "npcs" ) {
jsin.start_array();
while( !jsin.end_array() ) {
shared_ptr_fast<npc> new_npc = make_shared_fast<npc>();
new_npc->deserialize( jsin );
if( !new_npc->get_fac_id().str().empty() ) {
new_npc->set_fac( new_npc->get_fac_id() );
}
npcs.push_back( new_npc );
}
} else if( name == "camps" ) {
jsin.start_array();
while( !jsin.end_array() ) {
basecamp new_camp;
new_camp.deserialize( jsin );
camps.push_back( new_camp );
}
} else if( name == "overmap_special_placements" ) {
jsin.start_array();
while( !jsin.end_array() ) {
jsin.start_object();
overmap_special_id s;
while( !jsin.end_object() ) {
std::string name = jsin.get_member_name();
if( name == "special" ) {
jsin.read( s );
} else if( name == "placements" ) {
jsin.start_array();
while( !jsin.end_array() ) {
jsin.start_object();
while( !jsin.end_object() ) {
std::string name = jsin.get_member_name();
if( name == "points" ) {
jsin.start_array();
while( !jsin.end_array() ) {
jsin.start_object();
tripoint_om_omt p;
while( !jsin.end_object() ) {
std::string name = jsin.get_member_name();
if( name == "p" ) {
jsin.read( p );
overmap_special_placements[p] = s;
}
}
}
}
}
}
}
}
}
}
}
}
static void unserialize_array_from_compacted_sequence( JsonIn &jsin, bool ( &array )[OMAPX][OMAPY] )
{
int count = 0;
bool value = false;
for( int j = 0; j < OMAPY; j++ ) {
for( auto &array_col : array ) {
if( count == 0 ) {
jsin.start_array();
jsin.read( value );
jsin.read( count );
jsin.end_array();
}
count--;
array_col[j] = value;
}
}
}
// throws std::exception
void overmap::unserialize_view( std::istream &fin, const std::string &file_path )
{
chkversion( fin );
JsonIn jsin( fin, file_path );
jsin.start_object();
while( !jsin.end_object() ) {
const std::string name = jsin.get_member_name();
if( name == "visible" ) {
jsin.start_array();
for( int z = 0; z < OVERMAP_LAYERS; ++z ) {
jsin.start_array();
unserialize_array_from_compacted_sequence( jsin, layer[z].visible );
jsin.end_array();
}
jsin.end_array();
} else if( name == "explored" ) {
jsin.start_array();
for( int z = 0; z < OVERMAP_LAYERS; ++z ) {
jsin.start_array();
unserialize_array_from_compacted_sequence( jsin, layer[z].explored );
jsin.end_array();
}
jsin.end_array();
} else if( name == "notes" ) {
jsin.start_array();
for( int z = 0; z < OVERMAP_LAYERS; ++z ) {
jsin.start_array();
while( !jsin.end_array() ) {
om_note tmp;
jsin.start_array();
jsin.read( tmp.p.x() );
jsin.read( tmp.p.y() );
jsin.read( tmp.text );
jsin.read( tmp.dangerous );
jsin.read( tmp.danger_radius );
jsin.end_array();
layer[z].notes.push_back( tmp );
}
}
jsin.end_array();
} else if( name == "extras" ) {
jsin.start_array();
for( int z = 0; z < OVERMAP_LAYERS; ++z ) {
jsin.start_array();
while( !jsin.end_array() ) {
om_map_extra tmp;
jsin.start_array();
jsin.read( tmp.p.x() );
jsin.read( tmp.p.y() );
jsin.read( tmp.id );
jsin.end_array();
layer[z].extras.push_back( tmp );
}
}
jsin.end_array();
}
}
}
static void serialize_array_to_compacted_sequence( JsonOut &json,
const bool ( &array )[OMAPX][OMAPY] )
{
int count = 0;
int lastval = -1;
for( int j = 0; j < OMAPY; j++ ) {
for( const auto &array_col : array ) {
const int value = array_col[j];
if( value != lastval ) {
if( count ) {
json.write( count );
json.end_array();
}
lastval = value;
json.start_array();
json.write( static_cast<bool>( value ) );
count = 1;
} else {
count++;
}
}
}
json.write( count );
json.end_array();
}
void overmap::serialize_view( std::ostream &fout ) const
{
fout << "# version " << savegame_version << std::endl;
JsonOut json( fout, false );
json.start_object();
json.member( "visible" );
json.start_array();
for( int z = 0; z < OVERMAP_LAYERS; ++z ) {
json.start_array();
serialize_array_to_compacted_sequence( json, layer[z].visible );
json.end_array();
fout << std::endl;
}
json.end_array();
json.member( "explored" );
json.start_array();
for( int z = 0; z < OVERMAP_LAYERS; ++z ) {
json.start_array();
serialize_array_to_compacted_sequence( json, layer[z].explored );
json.end_array();
fout << std::endl;
}
json.end_array();
json.member( "notes" );
json.start_array();
for( int z = 0; z < OVERMAP_LAYERS; ++z ) {
json.start_array();
for( auto &i : layer[z].notes ) {
json.start_array();
json.write( i.p.x() );
json.write( i.p.y() );
json.write( i.text );
json.write( i.dangerous );
json.write( i.danger_radius );
json.end_array();
fout << std::endl;
}
json.end_array();
}
json.end_array();
json.member( "extras" );
json.start_array();
for( int z = 0; z < OVERMAP_LAYERS; ++z ) {
json.start_array();
for( auto &i : layer[z].extras ) {
json.start_array();
json.write( i.p.x() );
json.write( i.p.y() );
json.write( i.id );
json.end_array();
fout << std::endl;
}
json.end_array();
}
json.end_array();
json.end_object();
}
// Compares all fields except position and monsters
// If any group has monsters, it is never equal to any group (because monsters are unique)
struct mongroup_bin_eq {
bool operator()( const mongroup &a, const mongroup &b ) const {
return a.monsters.empty() &&
b.monsters.empty() &&
a.type == b.type &&
a.radius == b.radius &&
a.population == b.population &&
a.target == b.target &&
a.interest == b.interest &&
a.dying == b.dying &&
a.horde == b.horde &&
a.horde_behaviour == b.horde_behaviour &&
a.diffuse == b.diffuse;
}
};
struct mongroup_hash {
std::size_t operator()( const mongroup &mg ) const {
// Note: not hashing monsters or position
size_t ret = std::hash<mongroup_id>()( mg.type );
cata::hash_combine( ret, mg.radius );
cata::hash_combine( ret, mg.population );
cata::hash_combine( ret, mg.target );
cata::hash_combine( ret, mg.interest );
cata::hash_combine( ret, mg.dying );
cata::hash_combine( ret, mg.horde );
cata::hash_combine( ret, mg.horde_behaviour );
cata::hash_combine( ret, mg.diffuse );
return ret;
}
};
void overmap::save_monster_groups( JsonOut &jout ) const
{
jout.member( "monster_groups" );
jout.start_array();
// Bin groups by their fields, except positions and monsters
std::unordered_map<mongroup, std::list<tripoint_om_sm>, mongroup_hash, mongroup_bin_eq>
binned_groups;
binned_groups.reserve( zg.size() );
for( const auto &pos_group : zg ) {
// Each group in bin adds only position
// so that 100 identical groups are 1 group data and 100 tripoints
std::list<tripoint_om_sm> &positions = binned_groups[pos_group.second];
positions.emplace_back( pos_group.first );
}
for( auto &group_bin : binned_groups ) {
jout.start_array();
// Zero the bin position so that it isn't serialized
// The position is stored separately, in the list
// TODO: Do it without the copy
mongroup saved_group = group_bin.first;
saved_group.pos = tripoint_om_sm();
jout.write( saved_group );
jout.write( group_bin.second );
jout.end_array();
}
jout.end_array();
}
void overmap::serialize( std::ostream &fout ) const
{
fout << "# version " << savegame_version << std::endl;
JsonOut json( fout, false );
json.start_object();
json.member( "layers" );
json.start_array();
for( int z = 0; z < OVERMAP_LAYERS; ++z ) {
auto &layer_terrain = layer[z].terrain;
int count = 0;
oter_id last_tertype( -1 );
json.start_array();
for( int j = 0; j < OMAPY; j++ ) {
// NOLINTNEXTLINE(modernize-loop-convert)
for( int i = 0; i < OMAPX; i++ ) {
oter_id t = layer_terrain[i][j];
if( t != last_tertype ) {
if( count ) {
json.write( count );
json.end_array();
}
last_tertype = t;
json.start_array();
json.write( t.id() );
count = 1;
} else {
count++;
}
}
}
json.write( count );
// End the last entry for a z-level.
json.end_array();
// End the z-level
json.end_array();
// Insert a newline occasionally so the file isn't totally unreadable.
fout << std::endl;
}
json.end_array();
// temporary, to allow user to manually switch regions during play until regionmap is done.
json.member( "region_id", settings->id );
fout << std::endl;
save_monster_groups( json );
fout << std::endl;
json.member( "cities" );
json.start_array();
for( auto &i : cities ) {
json.start_object();
json.member( "name", i.name );
json.member( "x", i.pos.x() );
json.member( "y", i.pos.y() );
json.member( "size", i.size );
json.end_object();
}
json.end_array();
fout << std::endl;
json.member( "labs" );
json.start_array();
for( auto &l : labs ) {
json.start_object();
json.member_as_string( "type", l.type );
json.member( "tiles", l.tiles );
json.member( "finales", l.finales );
json.end_object();
}
json.end_array();
fout << std::endl;
json.member( "connections_out", connections_out );
fout << std::endl;
json.member( "radios" );
json.start_array();
for( auto &i : radios ) {
json.start_object();
json.member( "x", i.pos.x() );
json.member( "y", i.pos.y() );
json.member( "strength", i.strength );
json.member( "type", radio_type_names[i.type] );
json.member( "message", i.message );