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mapgen.cpp
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#include "mapgen.h"
#include <cassert>
#include <cstdlib>
#include <algorithm>
#include <list>
#include <memory>
#include <sstream>
#include <array>
#include <functional>
#include <iterator>
#include <set>
#include <stdexcept>
#include <unordered_map>
#include <cmath>
#include "clzones.h"
#include "computer.h"
#include "coordinate_conversions.h"
#include "coordinates.h"
#include "debug.h"
#include "drawing_primitives.h"
#include "enums.h"
#include "faction.h"
#include "game.h"
#include "item_group.h"
#include "itype.h"
#include "json.h"
#include "line.h"
#include "mapgendata.h"
#include "magic_ter_furn_transform.h"
#include "map.h"
#include "map_extras.h"
#include "map_iterator.h"
#include "mapdata.h"
#include "mapgen_functions.h"
#include "mapgenformat.h"
#include "mission.h"
#include "mongroup.h"
#include "npc.h"
#include "omdata.h"
#include "optional.h"
#include "options.h"
#include "output.h"
#include "overmap.h"
#include "overmapbuffer.h"
#include "rng.h"
#include "string_formatter.h"
#include "submap.h"
#include "text_snippets.h"
#include "translations.h"
#include "trap.h"
#include "vehicle.h"
#include "vpart_position.h"
#include "vpart_range.h"
#include "calendar.h"
#include "common_types.h"
#include "field.h"
#include "game_constants.h"
#include "item.h"
#include "string_id.h"
#include "tileray.h"
#include "weighted_list.h"
#include "material.h"
#include "int_id.h"
#include "colony.h"
#include "pimpl.h"
#include "point.h"
#define dbg(x) DebugLog((x),D_MAP_GEN) << __FILE__ << ":" << __LINE__ << ": "
#define MON_RADIUS 3
static const mongroup_id GROUP_DARK_WYRM( "GROUP_DARK_WYRM" );
static const mongroup_id GROUP_DOG_THING( "GROUP_DOG_THING" );
static const mongroup_id GROUP_FUNGI_FUNGALOID( "GROUP_FUNGI_FUNGALOID" );
static const mongroup_id GROUP_BLOB( "GROUP_BLOB" );
static const mongroup_id GROUP_BREATHER( "GROUP_BREATHER" );
static const mongroup_id GROUP_BREATHER_HUB( "GROUP_BREATHER_HUB" );
static const mongroup_id GROUP_HAZMATBOT( "GROUP_HAZMATBOT" );
static const mongroup_id GROUP_LAB( "GROUP_LAB" );
static const mongroup_id GROUP_LAB_CYBORG( "GROUP_LAB_CYBORG" );
static const mongroup_id GROUP_LAB_FEMA( "GROUP_LAB_FEMA" );
static const mongroup_id GROUP_MIL_WEAK( "GROUP_MIL_WEAK" );
static const mongroup_id GROUP_NETHER( "GROUP_NETHER" );
static const mongroup_id GROUP_PLAIN( "GROUP_PLAIN" );
static const mongroup_id GROUP_ROBOT_SECUBOT( "GROUP_ROBOT_SECUBOT" );
static const mongroup_id GROUP_SEWER( "GROUP_SEWER" );
static const mongroup_id GROUP_SPIDER( "GROUP_SPIDER" );
static const mongroup_id GROUP_TRIFFID_HEART( "GROUP_TRIFFID_HEART" );
static const mongroup_id GROUP_TRIFFID( "GROUP_TRIFFID" );
static const mongroup_id GROUP_TRIFFID_OUTER( "GROUP_TRIFFID_OUTER" );
static const mongroup_id GROUP_TURRET( "GROUP_TURRET" );
static const mongroup_id GROUP_VANILLA( "GROUP_VANILLA" );
static const mongroup_id GROUP_ZOMBIE( "GROUP_ZOMBIE" );
static const mongroup_id GROUP_ZOMBIE_COP( "GROUP_ZOMBIE_COP" );
void science_room( map *m, int x1, int y1, int x2, int y2, int z, int rotate );
void set_science_room( map *m, int x1, int y1, bool faces_right, const time_point &when );
void build_mine_room( room_type type, int x1, int y1, int x2, int y2, mapgendata &dat );
// (x,y,z) are absolute coordinates of a submap
// x%2 and y%2 must be 0!
void map::generate( const tripoint &p, const time_point &when )
{
dbg( D_INFO ) << "map::generate( g[" << g.get() << "], p[" << p << "], "
"when[" << to_string( when ) << "] )";
set_abs_sub( p );
// First we have to create new submaps and initialize them to 0 all over
// We create all the submaps, even if we're not a tinymap, so that map
// generation which overflows won't cause a crash. At the bottom of this
// function, we save the upper-left 4 submaps, and delete the rest.
// Mapgen is not z-level aware yet. Only actually initialize current z-level
// because other submaps won't be touched.
for( int gridx = 0; gridx < my_MAPSIZE; gridx++ ) {
for( int gridy = 0; gridy < my_MAPSIZE; gridy++ ) {
const size_t grid_pos = get_nonant( { gridx, gridy, p.z } );
if( getsubmap( grid_pos ) ) {
debugmsg( "Submap already exists at (%d, %d, %d)", gridx, gridy, p.z );
continue;
}
setsubmap( grid_pos, new submap() );
// TODO: memory leak if the code below throws before the submaps get stored/deleted!
}
}
// x, and y are submap coordinates, convert to overmap terrain coordinates
tripoint abs_omt = sm_to_omt_copy( p );
oter_id terrain_type = overmap_buffer.ter( abs_omt );
// This attempts to scale density of zombies inversely with distance from the nearest city.
// In other words, make city centers dense and perimeters sparse.
float density = 0.0;
for( int i = -MON_RADIUS; i <= MON_RADIUS; i++ ) {
for( int j = -MON_RADIUS; j <= MON_RADIUS; j++ ) {
density += overmap_buffer.ter( abs_omt + point( i, j ) )->get_mondensity();
}
}
density = density / 100;
mapgendata dat( abs_omt, *this, density, when, nullptr );
draw_map( dat );
// At some point, we should add region information so we can grab the appropriate extras
map_extras ex = region_settings_map["default"].region_extras[terrain_type->get_extras()];
if( ex.chance > 0 && one_in( ex.chance ) ) {
std::string *extra = ex.values.pick();
if( extra == nullptr ) {
debugmsg( "failed to pick extra for type %s", terrain_type->get_extras() );
} else {
MapExtras::apply_function( *( ex.values.pick() ), *this, abs_sub );
}
}
const auto &spawns = terrain_type->get_static_spawns();
float spawn_density = 1.0f;
if( MonsterGroupManager::is_animal( spawns.group ) ) {
spawn_density = get_option< float >( "SPAWN_ANIMAL_DENSITY" );
} else {
spawn_density = get_option< float >( "SPAWN_DENSITY" );
}
// Apply a multiplier to the number of monsters for really high densities.
float odds_after_density = spawns.chance * spawn_density;
const float max_odds = 100 - ( 100 - spawns.chance ) / 2.0;
float density_multiplier = 1.0f;
if( odds_after_density > max_odds ) {
density_multiplier = 1.0f * odds_after_density / max_odds;
odds_after_density = max_odds;
}
const int spawn_count = roll_remainder( density_multiplier );
if( spawns.group && x_in_y( odds_after_density, 100 ) ) {
int pop = spawn_count * rng( spawns.population.min, spawns.population.max );
for( ; pop > 0; pop-- ) {
MonsterGroupResult spawn_details = MonsterGroupManager::GetResultFromGroup( spawns.group, &pop );
if( !spawn_details.name ) {
continue;
}
if( const cata::optional<tripoint> p =
random_point( *this, [this]( const tripoint & n ) {
return passable( n );
} ) ) {
add_spawn( spawn_details.name, spawn_details.pack_size, *p );
}
}
}
// Okay, we know who are neighbors are. Let's draw!
// And finally save used submaps and delete the rest.
for( int i = 0; i < my_MAPSIZE; i++ ) {
for( int j = 0; j < my_MAPSIZE; j++ ) {
dbg( D_INFO ) << "map::generate: submap (" << i << "," << j << ")";
const tripoint pos( i, j, p.z );
if( i <= 1 && j <= 1 ) {
saven( pos );
} else {
const size_t grid_pos = get_nonant( pos );
delete getsubmap( grid_pos );
setsubmap( grid_pos, nullptr );
}
}
}
}
void mapgen_function_builtin::generate( mapgendata &mgd )
{
( *fptr )( mgd );
}
/////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////
///// mapgen_function class.
///// all sorts of ways to apply our hellish reality to a grid-o-squares
/*
* ptr storage.
*/
std::map<std::string, std::vector<std::shared_ptr<mapgen_function>> > oter_mapgen;
std::map<std::string, std::vector<std::unique_ptr<mapgen_function_json_nested>> > nested_mapgen;
std::map<std::string, std::vector<std::unique_ptr<update_mapgen_function_json>> > update_mapgen;
/*
* index to the above, adjusted to allow for rarity
*/
std::map<std::string, std::map<int, int> > oter_mapgen_weights;
/*
* setup oter_mapgen_weights which mapgen uses to diceroll. Also setup mapgen_function_json
*/
void calculate_mapgen_weights() // TODO: rename as it runs jsonfunction setup too
{
oter_mapgen_weights.clear();
for( auto &omw : oter_mapgen ) {
int funcnum = 0;
int wtotal = 0;
oter_mapgen_weights[ omw.first ] = std::map<int, int>();
for( auto fit = omw.second.begin(); fit != omw.second.end(); ++fit ) {
//
int weight = ( *fit )->weight;
if( weight < 1 ) {
dbg( D_INFO ) << "wcalc " << omw.first << "(" << funcnum << "): (rej(1), " << weight << ") = " <<
wtotal;
++funcnum;
continue; // rejected!
}
( *fit )->setup();
wtotal += weight;
oter_mapgen_weights[ omw.first ][ wtotal ] = funcnum;
dbg( D_INFO ) << "wcalc " << omw.first << "(" << funcnum << "): +" << weight << " = " << wtotal;
++funcnum;
}
}
// Not really calculate weights, but let's keep it here for now
for( auto &pr : nested_mapgen ) {
for( std::unique_ptr<mapgen_function_json_nested> &ptr : pr.second ) {
ptr->setup();
}
}
for( auto &pr : update_mapgen ) {
for( auto &ptr : pr.second ) {
ptr->setup();
}
}
}
void check_mapgen_definitions()
{
for( auto &oter_definition : oter_mapgen ) {
for( auto &mapgen_function_ptr : oter_definition.second ) {
mapgen_function_ptr->check( oter_definition.first );
}
}
for( auto &oter_definition : nested_mapgen ) {
for( auto &mapgen_function_ptr : oter_definition.second ) {
mapgen_function_ptr->check( oter_definition.first );
}
}
for( auto &oter_definition : update_mapgen ) {
for( auto &mapgen_function_ptr : oter_definition.second ) {
mapgen_function_ptr->check( oter_definition.first );
}
}
}
/////////////////////////////////////////////////////////////////////////////////
///// json mapgen functions
///// 1 - init():
/**
* Tiny little namespace to hold error messages
*/
namespace mapgen_defer
{
std::string member;
std::string message;
bool defer;
JsonObject jsi;
} // namespace mapgen_defer
static void set_mapgen_defer( const JsonObject &jsi, const std::string &member,
const std::string &message )
{
mapgen_defer::defer = true;
mapgen_defer::jsi = jsi;
mapgen_defer::member = member;
mapgen_defer::message = message;
}
/*
* load a single mapgen json structure; this can be inside an overmap_terrain, or on it's own.
*/
std::shared_ptr<mapgen_function>
load_mapgen_function( const JsonObject &jio, const std::string &id_base,
int default_idx, const point &offset )
{
int mgweight = jio.get_int( "weight", 1000 );
std::shared_ptr<mapgen_function> ret;
if( mgweight <= 0 || jio.get_bool( "disabled", false ) ) {
const std::string mgtype = jio.get_string( "method" );
if( default_idx != -1 && mgtype == "builtin" ) {
if( jio.has_string( "name" ) ) {
const std::string mgname = jio.get_string( "name" );
if( mgname == id_base ) {
oter_mapgen[id_base][ default_idx ]->weight = 0;
}
}
}
jio.allow_omitted_members();
return nullptr; // nothing
} else if( jio.has_string( "method" ) ) {
const std::string mgtype = jio.get_string( "method" );
if( mgtype == "builtin" ) { // c-function
if( jio.has_string( "name" ) ) {
const std::string mgname = jio.get_string( "name" );
if( const auto ptr = get_mapgen_cfunction( mgname ) ) {
ret = std::make_shared<mapgen_function_builtin>( ptr, mgweight );
oter_mapgen[id_base].push_back( ret );
} else {
debugmsg( "oter_t[%s]: builtin mapgen function \"%s\" does not exist.", id_base.c_str(),
mgname );
}
} else {
debugmsg( "oter_t[%s]: Invalid mapgen function (missing \"name\" value).", id_base.c_str() );
}
} else if( mgtype == "json" ) {
if( jio.has_object( "object" ) ) {
JsonObject jo = jio.get_object( "object" );
std::string jstr = jo.str();
ret = std::make_shared<mapgen_function_json>( jstr, mgweight, offset );
oter_mapgen[id_base].push_back( ret );
} else {
debugmsg( "oter_t[%s]: Invalid mapgen function (missing \"object\" object)", id_base.c_str() );
}
} else {
debugmsg( "oter_t[%s]: Invalid mapgen function type: %s", id_base.c_str(), mgtype.c_str() );
}
} else {
debugmsg( "oter_t[%s]: Invalid mapgen function (missing \"method\" value, must be \"builtin\" or \"json\").",
id_base.c_str() );
}
return ret;
}
static void load_nested_mapgen( const JsonObject &jio, const std::string &id_base )
{
const std::string mgtype = jio.get_string( "method" );
if( mgtype == "json" ) {
if( jio.has_object( "object" ) ) {
JsonObject jo = jio.get_object( "object" );
std::string jstr = jo.str();
nested_mapgen[id_base].push_back(
std::make_unique<mapgen_function_json_nested>( jstr ) );
} else {
debugmsg( "Nested mapgen: Invalid mapgen function (missing \"object\" object)", id_base.c_str() );
}
} else {
debugmsg( "Nested mapgen: type for id %s was %s, but nested mapgen only supports \"json\"",
id_base.c_str(), mgtype.c_str() );
}
}
static void load_update_mapgen( const JsonObject &jio, const std::string &id_base )
{
const std::string mgtype = jio.get_string( "method" );
if( mgtype == "json" ) {
if( jio.has_object( "object" ) ) {
JsonObject jo = jio.get_object( "object" );
std::string jstr = jo.str();
update_mapgen[id_base].push_back(
std::make_unique<update_mapgen_function_json>( jstr ) );
} else {
debugmsg( "Update mapgen: Invalid mapgen function (missing \"object\" object)",
id_base.c_str() );
}
} else {
debugmsg( "Update mapgen: type for id %s was %s, but update mapgen only supports \"json\"",
id_base.c_str(), mgtype.c_str() );
}
}
/*
* feed bits `o json from standalone file to load_mapgen_function. (standalone json "type": "mapgen")
*/
void load_mapgen( const JsonObject &jo )
{
if( jo.has_array( "om_terrain" ) ) {
JsonArray ja = jo.get_array( "om_terrain" );
if( ja.test_array() ) {
point offset;
for( JsonArray row_items : ja ) {
for( const std::string &mapgenid : row_items ) {
const auto mgfunc = load_mapgen_function( jo, mapgenid, -1, offset );
if( mgfunc ) {
oter_mapgen[ mapgenid ].push_back( mgfunc );
}
offset.x++;
}
offset.y++;
offset.x = 0;
}
} else {
std::vector<std::string> mapgenid_list;
for( const std::string &line : ja ) {
mapgenid_list.push_back( line );
}
if( !mapgenid_list.empty() ) {
const std::string mapgenid = mapgenid_list[0];
const auto mgfunc = load_mapgen_function( jo, mapgenid, -1 );
if( mgfunc ) {
for( auto &i : mapgenid_list ) {
oter_mapgen[ i ].push_back( mgfunc );
}
}
}
}
} else if( jo.has_string( "om_terrain" ) ) {
load_mapgen_function( jo, jo.get_string( "om_terrain" ), -1 );
} else if( jo.has_string( "nested_mapgen_id" ) ) {
load_nested_mapgen( jo, jo.get_string( "nested_mapgen_id" ) );
} else if( jo.has_string( "update_mapgen_id" ) ) {
load_update_mapgen( jo, jo.get_string( "update_mapgen_id" ) );
} else {
debugmsg( "mapgen entry requires \"om_terrain\" or \"nested_mapgen_id\"(string, array of strings, or array of array of strings)\n%s\n",
jo.str() );
}
}
void reset_mapgens()
{
oter_mapgen.clear();
nested_mapgen.clear();
update_mapgen.clear();
}
/////////////////////////////////////////////////////////////////////////////////
///// 2 - right after init() finishes parsing all game json and terrain info/etc is set..
///// ...parse more json! (mapgen_function_json)
size_t mapgen_function_json_base::calc_index( const point &p ) const
{
if( p.x >= mapgensize.x ) {
debugmsg( "invalid value %zu for x in calc_index", p.x );
}
if( p.y >= mapgensize.y ) {
debugmsg( "invalid value %zu for y in calc_index", p.y );
}
return p.y * mapgensize.y + p.x;
}
static bool common_check_bounds( const jmapgen_int &x, const jmapgen_int &y,
const point &mapgensize, const JsonObject &jso )
{
rectangle bounds( point_zero, mapgensize );
if( !bounds.contains_half_open( point( x.val, y.val ) ) ) {
return false;
}
if( x.valmax > mapgensize.x - 1 ) {
jso.throw_error( "coordinate range cannot cross grid boundaries", "x" );
return false;
}
if( y.valmax > mapgensize.y - 1 ) {
jso.throw_error( "coordinate range cannot cross grid boundaries", "y" );
return false;
}
return true;
}
bool mapgen_function_json_base::check_inbounds( const jmapgen_int &x, const jmapgen_int &y,
const JsonObject &jso ) const
{
return common_check_bounds( x, y, mapgensize, jso );
}
mapgen_function_json_base::mapgen_function_json_base( const std::string &s )
: jdata( s )
, do_format( false )
, is_ready( false )
, mapgensize( SEEX * 2, SEEY * 2 )
, objects( m_offset, mapgensize )
{
}
mapgen_function_json_base::~mapgen_function_json_base() = default;
mapgen_function_json::mapgen_function_json( const std::string &s, const int w,
const point &grid_offset )
: mapgen_function( w )
, mapgen_function_json_base( s )
, fill_ter( t_null )
, rotation( 0 )
{
m_offset.x = grid_offset.x * mapgensize.x;
m_offset.y = grid_offset.y * mapgensize.y;
objects = jmapgen_objects( m_offset, mapgensize );
}
mapgen_function_json_nested::mapgen_function_json_nested( const std::string &s )
: mapgen_function_json_base( s )
, rotation( 0 )
{
}
jmapgen_int::jmapgen_int( point p ) : val( p.x ), valmax( p.y ) {}
jmapgen_int::jmapgen_int( const JsonObject &jo, const std::string &tag )
{
if( jo.has_array( tag ) ) {
JsonArray sparray = jo.get_array( tag );
if( sparray.size() < 1 || sparray.size() > 2 ) {
jo.throw_error( "invalid data: must be an array of 1 or 2 values", tag );
}
val = sparray.get_int( 0 );
if( sparray.size() == 2 ) {
valmax = sparray.get_int( 1 );
} else {
valmax = val;
}
} else {
val = valmax = jo.get_int( tag );
}
}
jmapgen_int::jmapgen_int( const JsonObject &jo, const std::string &tag, const short def_val,
const short def_valmax )
: val( def_val )
, valmax( def_valmax )
{
if( jo.has_array( tag ) ) {
JsonArray sparray = jo.get_array( tag );
if( sparray.size() > 2 ) {
jo.throw_error( "invalid data: must be an array of 1 or 2 values", tag );
}
if( sparray.size() >= 1 ) {
val = sparray.get_int( 0 );
}
if( sparray.size() >= 2 ) {
valmax = sparray.get_int( 1 );
}
} else if( jo.has_member( tag ) ) {
val = valmax = jo.get_int( tag );
}
}
int jmapgen_int::get() const
{
return val == valmax ? val : rng( val, valmax );
}
/*
* Turn json gobbldigook into machine friendly gobbldigook, for applying
* basic map 'set' functions, optionally based on one_in(chance) or repeat value
*/
void mapgen_function_json_base::setup_setmap( const JsonArray &parray )
{
std::string tmpval;
std::map<std::string, jmapgen_setmap_op> setmap_opmap;
setmap_opmap[ "terrain" ] = JMAPGEN_SETMAP_TER;
setmap_opmap[ "furniture" ] = JMAPGEN_SETMAP_FURN;
setmap_opmap[ "trap" ] = JMAPGEN_SETMAP_TRAP;
setmap_opmap[ "radiation" ] = JMAPGEN_SETMAP_RADIATION;
setmap_opmap[ "bash" ] = JMAPGEN_SETMAP_BASH;
std::map<std::string, jmapgen_setmap_op>::iterator sm_it;
jmapgen_setmap_op tmpop;
int setmap_optype = 0;
for( const JsonObject &pjo : parray ) {
if( pjo.read( "point", tmpval ) ) {
setmap_optype = JMAPGEN_SETMAP_OPTYPE_POINT;
} else if( pjo.read( "set", tmpval ) ) {
setmap_optype = JMAPGEN_SETMAP_OPTYPE_POINT;
debugmsg( "Warning, set: [ { \"set\": … } is deprecated, use set: [ { \"point\": … " );
} else if( pjo.read( "line", tmpval ) ) {
setmap_optype = JMAPGEN_SETMAP_OPTYPE_LINE;
} else if( pjo.read( "square", tmpval ) ) {
setmap_optype = JMAPGEN_SETMAP_OPTYPE_SQUARE;
} else {
pjo.throw_error( R"(invalid data: must contain "point", "set", "line" or "square" member)" );
}
sm_it = setmap_opmap.find( tmpval );
if( sm_it == setmap_opmap.end() ) {
pjo.throw_error( string_format( "invalid subfunction %s", tmpval.c_str() ) );
}
tmpop = sm_it->second;
jmapgen_int tmp_x2( 0, 0 );
jmapgen_int tmp_y2( 0, 0 );
jmapgen_int tmp_i( 0, 0 );
int tmp_chance = 1;
int tmp_rotation = 0;
int tmp_fuel = -1;
int tmp_status = -1;
const jmapgen_int tmp_x( pjo, "x" );
const jmapgen_int tmp_y( pjo, "y" );
if( !check_inbounds( tmp_x, tmp_y, pjo ) ) {
pjo.allow_omitted_members();
continue;
}
if( setmap_optype != JMAPGEN_SETMAP_OPTYPE_POINT ) {
tmp_x2 = jmapgen_int( pjo, "x2" );
tmp_y2 = jmapgen_int( pjo, "y2" );
if( !check_inbounds( tmp_x2, tmp_y2, pjo ) ) {
pjo.allow_omitted_members();
continue;
}
}
if( tmpop == JMAPGEN_SETMAP_RADIATION ) {
tmp_i = jmapgen_int( pjo, "amount" );
} else if( tmpop == JMAPGEN_SETMAP_BASH ) {
//suppress warning
} else {
std::string tmpid = pjo.get_string( "id" );
switch( tmpop ) {
case JMAPGEN_SETMAP_TER: {
const ter_str_id tid( tmpid );
if( !tid.is_valid() ) {
set_mapgen_defer( pjo, "id", "no such terrain" );
return;
}
tmp_i.val = tid.id();
}
break;
case JMAPGEN_SETMAP_FURN: {
const furn_str_id fid( tmpid );
if( !fid.is_valid() ) {
set_mapgen_defer( pjo, "id", "no such furniture" );
return;
}
tmp_i.val = fid.id();
}
break;
case JMAPGEN_SETMAP_TRAP: {
const trap_str_id sid( tmpid );
if( !sid.is_valid() ) {
set_mapgen_defer( pjo, "id", "no such trap" );
return;
}
tmp_i.val = sid.id().to_i();
}
break;
default:
//Suppress warnings
break;
}
// TODO: ... support for random furniture? or not.
tmp_i.valmax = tmp_i.val;
}
// TODO: sanity check?
const jmapgen_int tmp_repeat = jmapgen_int( pjo, "repeat", 1, 1 );
pjo.read( "chance", tmp_chance );
pjo.read( "rotation", tmp_rotation );
pjo.read( "fuel", tmp_fuel );
pjo.read( "status", tmp_status );
jmapgen_setmap tmp( tmp_x, tmp_y, tmp_x2, tmp_y2,
static_cast<jmapgen_setmap_op>( tmpop + setmap_optype ), tmp_i,
tmp_chance, tmp_repeat, tmp_rotation, tmp_fuel, tmp_status );
setmap_points.push_back( tmp );
tmpval.clear();
}
}
jmapgen_place::jmapgen_place( const JsonObject &jsi )
: x( jsi, "x" )
, y( jsi, "y" )
, repeat( jsi, "repeat", 1, 1 )
{
}
void jmapgen_place::offset( const point &offset )
{
x.val -= offset.x;
x.valmax -= offset.x;
y.val -= offset.y;
y.valmax -= offset.y;
}
/**
* This is a generic mapgen piece, the template parameter PieceType should be another specific
* type of jmapgen_piece. This class contains a vector of those objects and will chose one of
* it at random.
*/
template<typename PieceType>
class jmapgen_alternativly : public jmapgen_piece
{
public:
// Note: this bypasses virtual function system, all items in this vector are of type
// PieceType, they *can not* be of any other type.
std::vector<PieceType> alternatives;
jmapgen_alternativly() = default;
void apply( mapgendata &dat, const jmapgen_int &x, const jmapgen_int &y ) const override {
if( const auto chosen = random_entry_opt( alternatives ) ) {
chosen->get().apply( dat, x, y );
}
}
bool has_vehicle_collision( mapgendata &dat, int x, int y ) const override {
return dat.m.veh_at( tripoint( x, y, dat.zlevel() ) ).has_value();
}
};
/**
* Places fields on the map.
* "field": field type ident.
* "intensity": initial field intensity.
* "age": initial field age.
*/
class jmapgen_field : public jmapgen_piece
{
public:
field_type_id ftype;
int intensity;
time_duration age;
jmapgen_field( const JsonObject &jsi ) :
ftype( field_type_id( jsi.get_string( "field" ) ) )
, intensity( jsi.get_int( "intensity", 1 ) )
, age( time_duration::from_turns( jsi.get_int( "age", 0 ) ) ) {
if( !ftype.id() ) {
set_mapgen_defer( jsi, "field", "invalid field type" );
}
}
void apply( mapgendata &dat, const jmapgen_int &x, const jmapgen_int &y ) const override {
dat.m.add_field( tripoint( x.get(), y.get(), dat.m.get_abs_sub().z ), ftype, intensity, age );
}
};
/**
* Place an NPC.
* "class": the npc class, see @ref map::place_npc
*/
class jmapgen_npc : public jmapgen_piece
{
public:
string_id<npc_template> npc_class;
bool target;
std::vector<std::string> traits;
jmapgen_npc( const JsonObject &jsi ) :
npc_class( jsi.get_string( "class" ) )
, target( jsi.get_bool( "target", false ) ) {
if( !npc_class.is_valid() ) {
set_mapgen_defer( jsi, "class", "unknown npc class" );
}
if( jsi.has_string( "add_trait" ) ) {
std::string new_trait = jsi.get_string( "add_trait" );
traits.emplace_back( new_trait );
} else if( jsi.has_array( "add_trait" ) ) {
for( const std::string &new_trait : jsi.get_array( "add_trait" ) ) {
traits.emplace_back( new_trait );
}
}
}
void apply( mapgendata &dat, const jmapgen_int &x, const jmapgen_int &y ) const override {
character_id npc_id = dat.m.place_npc( point( x.get(), y.get() ), npc_class );
if( dat.mission() && target ) {
dat.mission()->set_target_npc_id( npc_id );
}
npc *p = g->find_npc( npc_id );
if( p != nullptr ) {
for( const std::string &new_trait : traits ) {
p->set_mutation( trait_id( new_trait ) );
}
}
}
};
/**
* Place ownership area
*/
class jmapgen_faction : public jmapgen_piece
{
public:
faction_id id;
jmapgen_faction( const JsonObject &jsi ) {
if( jsi.has_string( "id" ) ) {
id = faction_id( jsi.get_string( "id" ) );
}
}
void apply( mapgendata &dat, const jmapgen_int &x, const jmapgen_int &y ) const override {
dat.m.apply_faction_ownership( point( x.val, y.val ), point( x.valmax, y.valmax ), id );
}
};
/**
* Place a sign with some text.
* "signage": the text on the sign.
*/
class jmapgen_sign : public jmapgen_piece
{
public:
std::string signage;
std::string snippet;
jmapgen_sign( const JsonObject &jsi ) :
signage( jsi.get_string( "signage", "" ) )
, snippet( jsi.get_string( "snippet", "" ) ) {
if( signage.empty() && snippet.empty() ) {
jsi.throw_error( "jmapgen_sign: needs either signage or snippet" );
}
}
void apply( mapgendata &dat, const jmapgen_int &x, const jmapgen_int &y ) const override {
const int rx = x.get();
const int ry = y.get();
dat.m.furn_set( point( rx, ry ), f_null );
dat.m.furn_set( point( rx, ry ), furn_str_id( "f_sign" ) );
std::string signtext;
if( !snippet.empty() ) {
// select a snippet from the category
signtext = SNIPPET.random_from_category( snippet ).value_or( translation() ).translated();
} else if( !signage.empty() ) {
signtext = signage;
}
if( !signtext.empty() ) {
// replace tags
signtext = _( signtext );
std::string cityname = "illegible city name";
tripoint abs_sub = dat.m.get_abs_sub();
const city *c = overmap_buffer.closest_city( abs_sub ).city;
if( c != nullptr ) {
cityname = c->name;
}
signtext = apply_all_tags( signtext, cityname );
}
dat.m.set_signage( tripoint( rx, ry, dat.m.get_abs_sub().z ), signtext );
}
std::string apply_all_tags( std::string signtext, const std::string &cityname ) const {
replace_city_tag( signtext, cityname );
replace_name_tags( signtext );
return signtext;
}
bool has_vehicle_collision( mapgendata &dat, int x, int y ) const override {
return dat.m.veh_at( tripoint( x, y, dat.zlevel() ) ).has_value();
}
};
/**
* Place graffiti with some text or a snippet.
* "text": the text of the graffiti.
* "snippet": snippet category to pull from for text instead.
*/
class jmapgen_graffiti : public jmapgen_piece
{
public:
std::string text;
std::string snippet;
jmapgen_graffiti( const JsonObject &jsi ) :
text( jsi.get_string( "text", "" ) )
, snippet( jsi.get_string( "snippet", "" ) ) {
if( text.empty() && snippet.empty() ) {
jsi.throw_error( "jmapgen_graffiti: needs either text or snippet" );
}
}
void apply( mapgendata &dat, const jmapgen_int &x, const jmapgen_int &y ) const override {
const int rx = x.get();
const int ry = y.get();
std::string graffiti;
if( !snippet.empty() ) {
// select a snippet from the category
graffiti = SNIPPET.random_from_category( snippet ).value_or( translation() ).translated();
} else if( !text.empty() ) {
graffiti = text;
}
if( !graffiti.empty() ) {
// replace tags
graffiti = _( graffiti );
std::string cityname = "illegible city name";
tripoint abs_sub = dat.m.get_abs_sub();
const city *c = overmap_buffer.closest_city( abs_sub ).city;
if( c != nullptr ) {
cityname = c->name;
}
graffiti = apply_all_tags( graffiti, cityname );
}
dat.m.set_graffiti( tripoint( rx, ry, dat.m.get_abs_sub().z ), graffiti );
}
std::string apply_all_tags( std::string graffiti, const std::string &cityname ) const {
replace_city_tag( graffiti, cityname );
replace_name_tags( graffiti );
return graffiti;
}
};
/**
* Place a vending machine with content.
* "item_group": the item group that is used to generate the content of the vending machine.
*/
class jmapgen_vending_machine : public jmapgen_piece
{
public:
bool reinforced;
std::string item_group_id;
jmapgen_vending_machine( const JsonObject &jsi ) :
reinforced( jsi.get_bool( "reinforced", false ) )
, item_group_id( jsi.get_string( "item_group", "default_vending_machine" ) ) {
if( !item_group::group_is_defined( item_group_id ) ) {
set_mapgen_defer( jsi, "item_group", "no such item group" );
}
}
void apply( mapgendata &dat, const jmapgen_int &x, const jmapgen_int &y ) const override {
const int rx = x.get();
const int ry = y.get();
dat.m.furn_set( point( rx, ry ), f_null );
dat.m.place_vending( point( rx, ry ), item_group_id, reinforced );
}
bool has_vehicle_collision( mapgendata &dat, int x, int y ) const override {
return dat.m.veh_at( tripoint( x, y, dat.zlevel() ) ).has_value();
}
};
/**
* Place a toilet with (dirty) water in it.
* "amount": number of water charges to place.
*/
class jmapgen_toilet : public jmapgen_piece
{
public:
jmapgen_int amount;
jmapgen_toilet( const JsonObject &jsi ) :
amount( jsi, "amount", 0, 0 ) {
}
void apply( mapgendata &dat, const jmapgen_int &x, const jmapgen_int &y ) const override {
const int rx = x.get();
const int ry = y.get();
const int charges = amount.get();
dat.m.furn_set( point( rx, ry ), f_null );
if( charges == 0 ) {
dat.m.place_toilet( point( rx, ry ) ); // Use the default charges supplied as default values
} else {
dat.m.place_toilet( point( rx, ry ), charges );
}
}
bool has_vehicle_collision( mapgendata &dat, int x, int y ) const override {
return dat.m.veh_at( tripoint( x, y, dat.zlevel() ) ).has_value();
}
};
/**
* Place a gas pump with fuel in it.
* "amount": number of fuel charges to place.
*/
class jmapgen_gaspump : public jmapgen_piece
{
public:
jmapgen_int amount;
std::string fuel;
jmapgen_gaspump( const JsonObject &jsi ) :
amount( jsi, "amount", 0, 0 ) {
if( jsi.has_string( "fuel" ) ) {
fuel = jsi.get_string( "fuel" );
// may want to not force this, if we want to support other fuels for some reason
if( fuel != "gasoline" && fuel != "diesel" ) {
jsi.throw_error( "invalid fuel", "fuel" );
}
}
}
void apply( mapgendata &dat, const jmapgen_int &x, const jmapgen_int &y ) const override {
const int rx = x.get();
const int ry = y.get();
int charges = amount.get();
dat.m.furn_set( point( rx, ry ), f_null );
if( charges == 0 ) {
charges = rng( 10000, 50000 );
}
if( !fuel.empty() ) {
dat.m.place_gas_pump( point( rx, ry ), charges, fuel );
} else {
dat.m.place_gas_pump( point( rx, ry ), charges );
}
}
bool has_vehicle_collision( mapgendata &dat, int x, int y ) const override {