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simfab.cc
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/*
* Fabrikfunktionen und Fabrikbau
*
* Hansjörg Malthaner
*
*
* 25.03.00 Anpassung der Lagerkapazitäten: min. 5 normale Lieferungen
* sollten an Lager gehalten werden.
*/
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "simdebug.h"
#include "simimg.h"
#include "simcolor.h"
#include "boden/grund.h"
#include "boden/boden.h"
#include "boden/fundament.h"
#include "simfab.h"
#include "simcity.h"
#include "simhalt.h"
#include "simtools.h"
#include "simware.h"
#include "simworld.h"
#include "besch/haus_besch.h"
#include "besch/ware_besch.h"
#include "player/simplay.h"
#include "simintr.h"
#include "dings/wolke.h"
#include "dings/gebaeude.h"
#include "dings/field.h"
#include "dings/leitung2.h"
#include "dataobj/einstellungen.h"
#include "dataobj/umgebung.h"
#include "dataobj/translator.h"
#include "dataobj/loadsave.h"
#include "besch/fabrik_besch.h"
#include "bauer/hausbauer.h"
#include "bauer/warenbauer.h"
#include "bauer/fabrikbauer.h"
#include "gui/fabrik_info.h"
#include "utils/cbuffer_t.h"
#include "simwin.h"
#include "simgraph.h"
// Fabrik_t
static const int FAB_MAX_INPUT = 15000;
karte_t *fabrik_t::welt = NULL;
/**
* Convert internal values to displayed values
*/
sint64 convert_goods(sint64 value) { return ( (value + (1<<(fabrik_t::precision_bits-1))) >> fabrik_t::precision_bits ); }
sint64 convert_power(sint64 value) { return ( value >> POWER_TO_MW ); }
sint64 convert_boost(sint64 value) { return ( (value * 100 + (DEFAULT_PRODUCTION_FACTOR>>1)) >> DEFAULT_PRODUCTION_FACTOR_BITS ); }
/**
* Ordering based on relative distance to a fixed point `origin'.
*/
class RelativeDistanceOrdering
{
private:
const koord m_origin;
public:
RelativeDistanceOrdering(const koord& origin)
: m_origin(origin)
{ /* nothing */ }
/**
* Returns true if `a' is closer to the origin than `b', otherwise false.
*/
bool operator()(const koord& a, const koord& b) const
{
return koord_distance(m_origin, a) < koord_distance(m_origin, b);
}
};
void ware_production_t::init_stats()
{
for( int m=0; m<MAX_MONTH; ++m ) {
for( int s=0; s<MAX_FAB_GOODS_STAT; ++s ) {
statistics[m][s] = 0;
}
}
weighted_sum_storage = 0;
transit = 0;
}
void ware_production_t::roll_stats(sint64 aggregate_weight)
{
// calculate weighted average storage first
if( aggregate_weight>0 ) {
set_stat( weighted_sum_storage / aggregate_weight, FAB_GOODS_STORAGE );
}
for( int s=0; s<MAX_FAB_GOODS_STAT; ++s ) {
for( int m=MAX_MONTH-1; m>0; --m ) {
statistics[m][s] = statistics[m-1][s];
}
if( s==FAB_GOODS_TRANSIT ) {
// keep the current amount in transit
statistics[0][s] = statistics[1][s];
}
else {
statistics[0][s] = 0;
}
}
weighted_sum_storage = 0;
// restore current storage level
set_stat( menge, FAB_GOODS_STORAGE );
}
void ware_production_t::rdwr(loadsave_t *file)
{
if( file->is_loading() ) {
init_stats();
}
if( file->get_version()>112000 ) {
for( int s=0; s<MAX_FAB_GOODS_STAT; ++s ) {
for( int m=0; m<MAX_MONTH; ++m ) {
file->rdwr_longlong( statistics[m][s] );
}
}
file->rdwr_longlong( weighted_sum_storage );
}
else if( file->get_version()>=110005 ) {
// save/load statistics
for( int s=0; s<3; ++s ) {
for( int m=0; m<MAX_MONTH; ++m ) {
file->rdwr_longlong( statistics[m][s] );
}
}
file->rdwr_longlong( weighted_sum_storage );
}
}
void ware_production_t::book_weighted_sum_storage(sint64 delta_time)
{
weighted_sum_storage += (sint64)menge * delta_time;
set_stat( menge, FAB_GOODS_STORAGE );
}
void fabrik_t::arrival_statistics_t::init()
{
for( uint32 s=0; s<SLOT_COUNT; ++s ) {
slots[s] = 0;
}
current_slot = 0;
active_slots = 0;
aggregate_arrival = 0;
scaled_demand = 0;
}
void fabrik_t::arrival_statistics_t::rdwr(loadsave_t *file)
{
if( file->get_version()>=110005 ) {
if( file->is_loading() ) {
aggregate_arrival = 0;
for( uint32 s=0; s<SLOT_COUNT; ++s ) {
file->rdwr_short( slots[s] );
aggregate_arrival += slots[s];
}
scaled_demand = 0;
}
else {
for( uint32 s=0; s<SLOT_COUNT; ++s ) {
file->rdwr_short( slots[s] );
}
}
file->rdwr_short( current_slot );
file->rdwr_short( active_slots );
}
else if( file->is_loading() ) {
init();
}
}
sint32 fabrik_t::arrival_statistics_t::advance_slot()
{
sint32 result = 0;
// advance to the next slot
++current_slot;
if( current_slot>=SLOT_COUNT ) {
current_slot = 0;
}
// handle expiration of past arrivals and reset slot to 0
if( slots[current_slot]>0 ) {
aggregate_arrival -= slots[current_slot];
slots[current_slot] = 0;
if( aggregate_arrival==0 ) {
// reset slot count to 0 as all previous arrivals have expired
active_slots = 0;
}
result |= ARRIVALS_CHANGED;
}
// count the number of slots covered since aggregate arrival last increased from 0 to +ve
if( active_slots>0 && active_slots<SLOT_COUNT ) {
++active_slots;
result |= ACTIVE_SLOTS_INCREASED;
}
return result;
}
void fabrik_t::arrival_statistics_t::book_arrival(const uint16 amount)
{
if( aggregate_arrival==0 ) {
// new arrival after complete inactivity -> start counting slots
active_slots = 1;
}
// increment current slot and aggregate arrival
slots[current_slot] += amount;
aggregate_arrival += amount;
}
void fabrik_t::update_transit( const ware_t *ware, bool add )
{
if( ware->index > warenbauer_t::INDEX_NONE ) {
// only for freights
fabrik_t *fab = get_fab( welt, ware->get_zielpos() );
if( fab ) {
fab->update_transit_intern( ware, add );
}
}
}
// just for simplicity ...
void fabrik_t::update_transit_intern( const ware_t *ware, bool add )
{
FOR( array_tpl<ware_production_t>, &w, eingang ) {
if( w.get_typ()->get_index() == ware->index ) {
if( add ) {
w.transit += ware->menge;
}
else {
w.transit -= ware->menge;
}
w.set_stat( w.transit, FAB_GOODS_TRANSIT );
return;
}
}
}
void fabrik_t::init_stats()
{
for( int m=0; m<MAX_MONTH; ++m ) {
for( int s=0; s<MAX_FAB_STAT; ++s ) {
statistics[m][s] = 0;
}
}
weighted_sum_production = 0;
weighted_sum_boost_electric = 0;
weighted_sum_boost_pax = 0;
weighted_sum_boost_mail = 0;
weighted_sum_power = 0;
aggregate_weight = 0;
}
void fabrik_t::book_weighted_sums(sint64 delta_time)
{
aggregate_weight += delta_time;
// storage level of input/output stores
FOR(array_tpl<ware_production_t>, & g, eingang) {
g.book_weighted_sum_storage(delta_time);
}
FOR(array_tpl<ware_production_t>, & g, ausgang) {
g.book_weighted_sum_storage(delta_time);
}
// production level
const sint32 current_prod = get_current_production();
weighted_sum_production += current_prod * delta_time;
set_stat( current_prod, FAB_PRODUCTION );
// electricity, pax and mail boosts
weighted_sum_boost_electric += prodfactor_electric * delta_time;
set_stat( prodfactor_electric, FAB_BOOST_ELECTRIC );
weighted_sum_boost_pax += prodfactor_pax * delta_time;
weighted_sum_boost_mail += prodfactor_mail * delta_time;
// power produced or consumed
weighted_sum_power += power * delta_time;
set_stat( power, FAB_POWER );
}
void fabrik_t::update_scaled_electric_amount()
{
if( besch->get_electric_amount()==65535 ) {
// demand not specified in pak, use old fixed demands
scaled_electric_amount = prodbase * PRODUCTION_DELTA_T;
if( besch->is_electricity_producer() ) {
scaled_electric_amount *= 4;
}
return;
}
const sint64 prod = besch->get_produktivitaet();
scaled_electric_amount = (uint32)( (( (sint64)(besch->get_electric_amount()) * (sint64)prodbase + (prod >> 1) ) / prod) << POWER_TO_MW );
if( scaled_electric_amount == 0 ) {
prodfactor_electric = 0;
}
}
void fabrik_t::update_scaled_pax_demand()
{
// first, scaling based on current production base
const sint64 prod = besch->get_produktivitaet();
const sint64 besch_pax_demand = ( besch->get_pax_demand()==65535 ? besch->get_pax_level() : besch->get_pax_demand() );
// formula : besch_pax_demand * (current_production_base / besch_production_base); (prod >> 1) is for rounding
const uint32 pax_demand = (uint32)( ( besch_pax_demand * (sint64)prodbase + (prod >> 1) ) / prod );
// then, scaling based on month length
const uint32 bits_per_month = welt->ticks_per_world_month_shift;
if( bits_per_month>18 ) {
scaled_pax_demand = pax_demand << (bits_per_month - 18);
}
else if( bits_per_month<18 ) {
scaled_pax_demand = pax_demand >> (18 - bits_per_month);
if( scaled_pax_demand==0 && besch_pax_demand>0 ) {
scaled_pax_demand = 1; // since besch pax demand > 0 -> ensure no less than 1
}
}
else {
scaled_pax_demand = pax_demand;
}
// pax demand for fixed period length
arrival_stats_pax.set_scaled_demand( pax_demand );
}
void fabrik_t::update_scaled_mail_demand()
{
// first, scaling based on current production base
const sint64 prod = besch->get_produktivitaet();
const sint64 besch_mail_demand = ( besch->get_mail_demand()==65535 ? (besch->get_pax_level()>>2) : besch->get_mail_demand() );
// formula : besch_mail_demand * (current_production_base / besch_production_base); (prod >> 1) is for rounding
const uint32 mail_demand = (uint32)( ( besch_mail_demand * (sint64)prodbase + (prod >> 1) ) / prod );
// then, scaling based on month length
const uint32 bits_per_month = welt->ticks_per_world_month_shift;
if( bits_per_month>18 ) {
scaled_mail_demand = mail_demand << (bits_per_month - 18);
}
else if( bits_per_month<18 ) {
scaled_mail_demand = mail_demand >> (18 - bits_per_month);
if( scaled_mail_demand==0 && besch_mail_demand>0 ) {
scaled_mail_demand = 1; // since besch mail demand > 0 -> ensure no less than 1
}
}
else {
scaled_mail_demand = mail_demand;
}
// mail demand for fixed period length
arrival_stats_mail.set_scaled_demand( mail_demand );
}
void fabrik_t::update_prodfactor_pax()
{
// calculate pax boost based on arrival data and demand of the fixed-length period
const uint32 periods = welt->get_settings().get_factory_arrival_periods();
const uint32 slots = arrival_stats_pax.get_active_slots();
const uint32 pax_demand = ( periods==1 || slots*periods<=(uint32)SLOT_COUNT ?
arrival_stats_pax.get_scaled_demand() :
( slots==(uint32)SLOT_COUNT ?
arrival_stats_pax.get_scaled_demand() * periods :
(arrival_stats_pax.get_scaled_demand() * periods * slots) >> SLOT_BITS ) );
const uint32 pax_arrived = arrival_stats_pax.get_aggregate_arrival();
if( pax_demand==0 || pax_arrived==0 || besch->get_pax_boost()==0 ) {
prodfactor_pax = 0;
}
else if( pax_arrived>=pax_demand ) {
// maximum boost
prodfactor_pax = besch->get_pax_boost();
}
else {
// pro-rata boost : (pax_arrived / pax_demand) * besch_pax_boost; (pax_demand >> 1) is for rounding
prodfactor_pax = (sint32)( ( (sint64)pax_arrived * (sint64)(besch->get_pax_boost()) + (sint64)(pax_demand >> 1) ) / (sint64)pax_demand );
}
set_stat(prodfactor_pax, FAB_BOOST_PAX);
}
void fabrik_t::update_prodfactor_mail()
{
// calculate mail boost based on arrival data and demand of the fixed-length period
const uint32 periods = welt->get_settings().get_factory_arrival_periods();
const uint32 slots = arrival_stats_mail.get_active_slots();
const uint32 mail_demand = ( periods==1 || slots*periods<=(uint32)SLOT_COUNT ?
arrival_stats_mail.get_scaled_demand() :
( slots==(uint32)SLOT_COUNT ?
arrival_stats_mail.get_scaled_demand() * periods :
(arrival_stats_mail.get_scaled_demand() * periods * slots) >> SLOT_BITS ) );
const uint32 mail_arrived = arrival_stats_mail.get_aggregate_arrival();
if( mail_demand==0 || mail_arrived==0 || besch->get_mail_boost()==0 ) {
prodfactor_mail = 0;
}
else if( mail_arrived>=mail_demand ) {
// maximum boost
prodfactor_mail = besch->get_mail_boost();
}
else {
// pro-rata boost : (mail_arrived / mail_demand) * besch_mail_boost; (mail_demand >> 1) is for rounding
prodfactor_mail = (sint32)( ( (sint64)mail_arrived * (sint64)(besch->get_mail_boost()) + (sint64)(mail_demand >> 1) ) / (sint64)mail_demand );
}
set_stat(prodfactor_mail, FAB_BOOST_MAIL);
}
void fabrik_t::recalc_demands_at_target_cities()
{
if (!welt->get_settings().get_factory_enforce_demand()) {
// demand not enforced -> no splitting of demands
FOR(vector_tpl<stadt_t*>, const c, target_cities) {
c->access_target_factories_for_pax().update_factory( this, scaled_pax_demand << DEMAND_BITS);
c->access_target_factories_for_mail().update_factory(this, scaled_mail_demand << DEMAND_BITS);
}
return;
}
if (target_cities.empty()) {
// nothing to do
return;
}
else if( target_cities.get_count()==1 ) {
// only 1 target city -> no need to apportion pax/mail demand
target_cities[0]->access_target_factories_for_pax().update_factory(this, (scaled_pax_demand << DEMAND_BITS));
target_cities[0]->access_target_factories_for_mail().update_factory(this, (scaled_mail_demand << DEMAND_BITS));
}
else {
// more than 1 target cities -> need to apportion pax/mail demand among the cities
static vector_tpl<uint32> weights(8);
weights.clear();
uint32 sum_of_weights = 0;
// first, calculate the weights
for( uint32 c=0; c<target_cities.get_count(); ++c ) {
weights.append( weight_by_distance( target_cities[c]->get_einwohner(), shortest_distance( get_pos().get_2d(), target_cities[c]->get_center() ) ) );
sum_of_weights += weights[c];
}
// finally, apportion the pax/mail demand; formula : demand * (city_weight / aggregate_city_weight); (sum_of_weights >> 1) is for rounding
for( uint32 c=0; c<target_cities.get_count(); ++c ) {
const uint32 pax_amount = (uint32)(( (sint64)(scaled_pax_demand << DEMAND_BITS) * (sint64)weights[c] + (sint64)(sum_of_weights >> 1) ) / (sint64)sum_of_weights);
target_cities[c]->access_target_factories_for_pax().update_factory(this, pax_amount);
const uint32 mail_amount = (uint32)(( (sint64)(scaled_mail_demand << DEMAND_BITS) * (sint64)weights[c] + (sint64)(sum_of_weights >> 1) ) / (sint64)sum_of_weights);
target_cities[c]->access_target_factories_for_mail().update_factory(this, mail_amount);
}
}
}
void fabrik_t::recalc_storage_capacities()
{
if( besch->get_field_group() ) {
// with fields -> calculate based on capacities contributed by fields
const uint32 ware_types = eingang.get_count() + ausgang.get_count();
if( ware_types>0 ) {
// calculate total storage capacity contributed by fields
const field_group_besch_t *const field_group = besch->get_field_group();
sint32 field_capacities = 0;
FOR(vector_tpl<field_data_t>, const& f, fields) {
field_capacities += field_group->get_field_class(f.field_class_index)->get_storage_capacity();
}
const sint32 share = (sint32)( ( (sint64)field_capacities << precision_bits ) / (sint64)ware_types );
// first, for input goods
FOR(array_tpl<ware_production_t>, & g, eingang) {
for( int b=0; b<besch->get_lieferanten(); ++b ) {
const fabrik_lieferant_besch_t *const input = besch->get_lieferant(b);
if (g.get_typ() == input->get_ware()) {
g.max = (input->get_kapazitaet() << precision_bits) + share;
}
}
}
// then, for output goods
FOR(array_tpl<ware_production_t>, & g, ausgang) {
for( uint b=0; b<besch->get_produkte(); ++b ) {
const fabrik_produkt_besch_t *const output = besch->get_produkt(b);
if (g.get_typ() == output->get_ware()) {
g.max = (output->get_kapazitaet() << precision_bits) + share;
}
}
}
}
}
else {
// without fields -> scaling based on prodbase
// first, for input goods
FOR(array_tpl<ware_production_t>, & g, eingang) {
for( int b=0; b<besch->get_lieferanten(); ++b ) {
const fabrik_lieferant_besch_t *const input = besch->get_lieferant(b);
if (g.get_typ() == input->get_ware()) {
g.max = (sint32)((sint64)(input->get_kapazitaet() << precision_bits) * (sint64)prodbase / (sint64)besch->get_produktivitaet());
}
}
}
// then, for output goods
FOR(array_tpl<ware_production_t>, & g, ausgang) {
for( uint b=0; b<besch->get_produkte(); ++b ) {
const fabrik_produkt_besch_t *const output = besch->get_produkt(b);
if (g.get_typ() == output->get_ware()) {
g.max = (sint32)((sint64)(output->get_kapazitaet() << precision_bits) * (sint64)prodbase / (sint64)besch->get_produktivitaet());
}
}
}
}
}
void fabrik_t::add_target_city(stadt_t *const city)
{
if( target_cities.append_unique(city) ) {
recalc_demands_at_target_cities();
}
}
void fabrik_t::remove_target_city(stadt_t *const city)
{
if( target_cities.is_contained(city) ) {
target_cities.remove(city);
city->access_target_factories_for_pax().remove_factory(this);
city->access_target_factories_for_mail().remove_factory(this);
recalc_demands_at_target_cities();
}
}
void fabrik_t::clear_target_cities()
{
FOR(vector_tpl<stadt_t*>, const c, target_cities) {
c->access_target_factories_for_pax().remove_factory(this);
c->access_target_factories_for_mail().remove_factory(this);
}
target_cities.clear();
}
void fabrik_t::set_base_production(sint32 p)
{
prodbase = p;
recalc_storage_capacities();
update_scaled_electric_amount();
update_scaled_pax_demand();
update_scaled_mail_demand();
update_prodfactor_pax();
update_prodfactor_mail();
recalc_demands_at_target_cities();
}
fabrik_t *fabrik_t::get_fab(const karte_t *welt, const koord &pos)
{
const grund_t *gr = welt->lookup_kartenboden(pos);
if(gr) {
gebaeude_t *gb = gr->find<gebaeude_t>();
if(gb) {
return gb->get_fabrik();
}
}
return NULL;
}
void fabrik_t::link_halt(halthandle_t halt)
{
welt->access(pos.get_2d())->add_to_haltlist(halt);
}
void fabrik_t::unlink_halt(halthandle_t halt)
{
planquadrat_t *plan=welt->access(pos.get_2d());
if(plan) {
plan->remove_from_haltlist(welt,halt);
}
}
void fabrik_t::add_lieferziel(koord ziel)
{
if( !lieferziele.is_contained(ziel) ) {
lieferziele.insert_ordered( ziel, RelativeDistanceOrdering(pos.get_2d()) );
// now tell factory too
fabrik_t * fab = fabrik_t::get_fab(welt, ziel);
if (fab) {
fab->add_supplier(get_pos().get_2d());
}
}
}
void fabrik_t::rem_lieferziel(koord ziel)
{
lieferziele.remove(ziel);
}
fabrik_t::fabrik_t(karte_t* wl, loadsave_t* file)
{
welt = wl;
besitzer_p = NULL;
power = 0;
power_demand = 0;
prodfactor_electric = 0;
lieferziele_active_last_month = 0;
rdwr(file);
if( besch == NULL ) {
dbg->warning( "fabrik_t::fabrik_t()", "No pak-file for factory at (%s) - will not be built!", pos.get_str() );
return;
}
else if( !welt->is_within_limits(pos.get_2d()) ) {
dbg->warning( "fabrik_t::fabrik_t()", "%s is not a valid position! (Will not be built!)", pos.get_str() );
besch = NULL; // to get rid of this broken factory later...
}
else {
baue(rotate, false, false);
// now get rid of construction image
for( sint16 y=0; y<besch->get_haus()->get_h(rotate); y++ ) {
for( sint16 x=0; x<besch->get_haus()->get_b(rotate); x++ ) {
gebaeude_t *gb = welt->lookup_kartenboden( pos_origin.get_2d()+koord(x,y) )->find<gebaeude_t>();
if( gb ) {
gb->add_alter(10000);
}
}
}
}
delta_sum = 0;
delta_menge = 0;
menge_remainder = 0;
total_input = total_transit = total_output = 0;
status = nothing;
currently_producing = false;
transformer_connected = false;
}
fabrik_t::fabrik_t(koord3d pos_, spieler_t* spieler, const fabrik_besch_t* fabesch, sint32 initial_prod_base) :
besch(fabesch),
pos(pos_)
{
welt = spieler->get_welt();
this->pos.z = welt->max_hgt(pos.get_2d());
pos_origin = pos;
besitzer_p = spieler;
prodfactor_electric = 0;
prodfactor_pax = 0;
prodfactor_mail = 0;
if (initial_prod_base < 0) {
prodbase = besch->get_produktivitaet() + simrand(besch->get_bereich());
}
else {
prodbase = initial_prod_base;
}
delta_sum = 0;
delta_menge = 0;
menge_remainder = 0;
activity_count = 0;
currently_producing = false;
transformer_connected = false;
power = 0;
power_demand = 0;
total_input = total_transit = total_output = 0;
status = nothing;
lieferziele_active_last_month = 0;
// create input information
eingang.resize( fabesch->get_lieferanten() );
for( int g=0; g<fabesch->get_lieferanten(); ++g ) {
const fabrik_lieferant_besch_t *const input = fabesch->get_lieferant(g);
eingang[g].set_typ( input->get_ware() );
}
// create output information
ausgang.resize( fabesch->get_produkte() );
for( uint g=0; g<fabesch->get_produkte(); ++g ) {
const fabrik_produkt_besch_t *const product = fabesch->get_produkt(g);
ausgang[g].set_typ( product->get_ware() );
}
recalc_storage_capacities();
if (eingang.empty()) {
FOR(array_tpl<ware_production_t>, & g, ausgang) {
if (g.max > 0) {
// if source then start with full storage, so that AI will build line(s) immediately
g.menge = g.max - 1;
}
}
}
init_stats();
arrival_stats_pax.init();
arrival_stats_mail.init();
delta_slot = 0;
times_expanded = 0;
update_scaled_electric_amount();
update_scaled_pax_demand();
update_scaled_mail_demand();
}
fabrik_t::~fabrik_t()
{
while(!fields.empty()) {
planquadrat_t *plan = welt->access( fields.back().location );
// if destructor is called when world is destroyed, plan is already invalid
if (plan) {
grund_t *gr = plan->get_kartenboden();
if (field_t* f = gr->find<field_t>()) {
delete f; // implicitly removes the field from fields
plan->boden_ersetzen( gr, new boden_t( welt, gr->get_pos(), hang_t::flach ) );
plan->get_kartenboden()->calc_bild();
continue;
}
}
fields.pop_back();
}
// destroy chart window, if present
destroy_win((ptrdiff_t)this);
}
void fabrik_t::baue(sint32 rotate, bool build_fields, bool force_initial_prodbase)
{
this->rotate = rotate;
pos_origin = welt->lookup_kartenboden(pos_origin.get_2d())->get_pos();
gebaeude_t *gb = hausbauer_t::baue(welt, besitzer_p, pos_origin, rotate, besch->get_haus(), this);
pos = gb->get_pos();
pos_origin.z = pos.z;
if(besch->get_field_group()) {
// if there are fields
if( !fields.empty() ) {
for( uint16 i=0; i<fields.get_count(); i++ ) {
const koord k = fields[i].location;
grund_t *gr=welt->lookup_kartenboden(k);
if( gr->ist_natur() ) {
// first make foundation below
grund_t *gr2 = new fundament_t(welt, gr->get_pos(), gr->get_grund_hang());
welt->access(k)->boden_ersetzen(gr, gr2);
gr2->obj_add( new field_t( welt, gr2->get_pos(), besitzer_p, besch->get_field_group()->get_field_class( fields[i].field_class_index ), this ) );
}
else {
// there was already a building at this position => do not restore!
fields.remove_at(i);
i--;
}
}
}
else if( build_fields ) {
// make sure not to exceed initial prodbase too much
sint32 org_prodbase = prodbase;
// we will start with a minimum number and try to get closer to start_fields
const uint16 spawn_fields = besch->get_field_group()->get_min_fields() + simrand( besch->get_field_group()->get_start_fields()-besch->get_field_group()->get_min_fields() );
while( fields.get_count() < spawn_fields && add_random_field(10000u) ) {
if (fields.get_count() > besch->get_field_group()->get_min_fields() && prodbase >= 2*org_prodbase) {
// too much productivity, no more fields needed
break;
}
}
sint32 field_prod = prodbase - org_prodbase;
// adjust prodbase
if (force_initial_prodbase) {
set_base_production( max(field_prod, org_prodbase) );
}
}
}
}
/* field generation code
* @author Kieron Green
*/
bool fabrik_t::add_random_field(uint16 probability)
{
// has fields, and not yet too many?
const field_group_besch_t *fb = besch->get_field_group();
if(fb==NULL || fb->get_max_fields() <= fields.get_count()) {
return false;
}
// we are lucky and are allowed to generate a field
if( simrand(10000)>=probability ) {
return false;
}
// we start closest to the factory, and check for valid tiles as we move out
uint8 radius = 1;
// pick a coordinate to use - create a list of valid locations and choose a random one
slist_tpl<grund_t *> build_locations;
do {
for(sint32 xoff = -radius; xoff < radius + get_besch()->get_haus()->get_groesse().x ; xoff++) {
for(sint32 yoff =-radius ; yoff < radius + get_besch()->get_haus()->get_groesse().y; yoff++) {
// if we can build on this tile then add it to the list
grund_t *gr = welt->lookup_kartenboden(pos.get_2d()+koord(xoff,yoff));
if (gr != NULL &&
gr->get_typ() == grund_t::boden &&
gr->get_hoehe() == pos.z &&
gr->get_grund_hang() == hang_t::flach &&
gr->ist_natur() &&
(gr->find<leitung_t>() || gr->kann_alle_obj_entfernen(NULL) == NULL)) {
// only on same height => climate will match!
build_locations.append(gr);
assert(gr->find<field_t>() == NULL);
}
// skip inside of rectange (already checked earlier)
if(radius > 1 && yoff == -radius && (xoff > -radius && xoff < radius + get_besch()->get_haus()->get_groesse().x - 1)) {
yoff = radius + get_besch()->get_haus()->get_groesse().y - 2;
}
}
}
if (build_locations.empty()) {
radius++;
}
} while (radius < 10 && build_locations.empty());
// built on one of the positions
if (!build_locations.empty()) {
grund_t *gr = build_locations.at(simrand(build_locations.get_count()));
leitung_t* lt = gr->find<leitung_t>();
if(lt) {
gr->obj_remove(lt);
}
gr->obj_loesche_alle(NULL);
// first make foundation below
const koord k = gr->get_pos().get_2d();
field_data_t new_field(k);
assert(!fields.is_contained(new_field));
// Knightly : fetch a random field class besch based on spawn weights
const weighted_vector_tpl<uint16> &field_class_indices = fb->get_field_class_indices();
new_field.field_class_index = pick_any_weighted(field_class_indices);
const field_class_besch_t *const field_class = fb->get_field_class( new_field.field_class_index );
fields.append(new_field);
grund_t *gr2 = new fundament_t(welt, gr->get_pos(), gr->get_grund_hang());
welt->access(k)->boden_ersetzen(gr, gr2);
gr2->obj_add( new field_t( welt, gr2->get_pos(), besitzer_p, field_class, this ) );
// Knightly : adjust production base and storage capacities
set_base_production( prodbase + field_class->get_field_production() );
if(lt) {
gr2->obj_add( lt );
}
gr2->calc_bild();
return true;
}
return false;
}
void fabrik_t::remove_field_at(koord pos)
{
field_data_t field(pos);
assert(fields.is_contained( field ));
field = fields[ fields.index_of(field) ];
const field_class_besch_t *const field_class = besch->get_field_group()->get_field_class( field.field_class_index );
fields.remove(field);
// Knightly : revert the field's effect on production base and storage capacities
set_base_production( prodbase - field_class->get_field_production() );
}
bool fabrik_t::ist_bauplatz(karte_t *welt, koord pos, koord groesse,bool wasser,climate_bits cl)
{
if(pos.x > 0 && pos.y > 0 &&
pos.x+groesse.x < welt->get_size().x && pos.y+groesse.y < welt->get_size().y &&
( wasser || welt->square_is_free(pos, groesse.x, groesse.y, NULL, cl) )&&
!ist_da_eine(welt,pos-koord(5,5),pos+groesse+koord(3,3))) {
// check for water (no shore in sight!)
if(wasser) {
for(int y=0;y<groesse.y;y++) {
for(int x=0;x<groesse.x;x++) {
const grund_t *gr=welt->lookup_kartenboden(pos+koord(x,y));
if(!gr->ist_wasser() || gr->get_grund_hang()!=hang_t::flach) {
return false;
}
}
}
}
return true;
}
return false;
}
vector_tpl<fabrik_t *> &fabrik_t::sind_da_welche(karte_t *welt, koord min_pos, koord max_pos)
{
static vector_tpl <fabrik_t*> fablist(16);
fablist.clear();
for(int y=min_pos.y; y<=max_pos.y; y++) {
for(int x=min_pos.x; x<=max_pos.x; x++) {
fabrik_t *fab=get_fab(welt,koord(x,y));
if(fab) {
if (fablist.append_unique(fab)) {
//DBG_MESSAGE("fabrik_t::sind_da_welche()","appended factory %s at (%i,%i)",gr->first_obj()->get_fabrik()->get_besch()->get_name(),x,y);
}
}
}
}
return fablist;
}
bool fabrik_t::ist_da_eine(karte_t *welt, koord min_pos, koord max_pos )
{
for(int y=min_pos.y; y<=max_pos.y; y++) {
for(int x=min_pos.x; x<=max_pos.x; x++) {
if(get_fab(welt,koord(x,y))) {
return true;
}
}
}
return false;
}
/**
* if name==NULL translate besch factory name in game language
*/
char const* fabrik_t::get_name() const
{
return name ? name.c_str() : translator::translate(besch->get_name(), welt->get_settings().get_name_language_id());
}
void fabrik_t::set_name(const char *new_name)
{
if(new_name==NULL || strcmp(new_name, translator::translate(besch->get_name(), welt->get_settings().get_name_language_id()))==0) {
// new name is equal to name given by besch/translation -> set name to NULL
name = NULL;
} else {
name = new_name;
}
fabrik_info_t *win = dynamic_cast<fabrik_info_t*>(win_get_magic((ptrdiff_t)this));
if (win) {
win->update_info();
}
}
void fabrik_t::rdwr(loadsave_t *file)
{
xml_tag_t f( file, "fabrik_t" );
sint32 i;
sint32 spieler_n;
sint32 eingang_count;
sint32 ausgang_count;
sint32 anz_lieferziele;
if( file->is_saving() ) {
eingang_count = eingang.get_count();
ausgang_count = ausgang.get_count();
anz_lieferziele = lieferziele.get_count();
const char *s = besch->get_name();
file->rdwr_str(s);
}
else {
char s[256];
file->rdwr_str(s, lengthof(s));
DBG_DEBUG("fabrik_t::rdwr()","loading factory '%s'",s);
besch = fabrikbauer_t::get_fabesch(s);
if( besch==NULL ) {
// maybe it was only renamed?
besch = fabrikbauer_t::get_fabesch(translator::compatibility_name(s));