game.h

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/*__            ___                 ***************************************
/   \          /   \          Copyright (c) 1996-2020 Freeciv21 and Freeciv
\_   \        /  __/          contributors. This file is part of Freeciv21.
 _\   \      /  /__     Freeciv21 is free software: you can redistribute it
 \___  \____/   __/    and/or modify it under the terms of the GNU  General
     \_       _/          Public License  as published by the Free Software
       | @ @  \_               Foundation, either version 3 of the  License,
       |                              or (at your option) any later version.
     _/     /\                  You should have received  a copy of the GNU
    /o)  (o/\ \_                General Public License along with Freeciv21.
    \_____/ /                     If not, see https://www.gnu.org/licenses/.
      \____/        ********************************************************/
#pragma once
 
#include <ctime> // time_t
 
// common
#include "connection.h" // struct conn_list
#include "packets.h"
#include "player.h"
 
enum debug_globals { DEBUG_FERRIES, DEBUG_LAST };
 
enum city_names_mode {
  CNM_NO_RESTRICTIONS = 0,
  CNM_PLAYER_UNIQUE,
  CNM_GLOBAL_UNIQUE,
  CNM_NO_STEALING
};
 
enum barbarians_rate {
  BARBS_DISABLED = 0,
  BARBS_HUTS_ONLY,
  BARBS_NORMAL,
  BARBS_FREQUENT,
  BARBS_HORDES
};
 
// (Possibly) supported methods (depending on what KArchive supports).
enum compress_type {
  COMPRESS_PLAIN = 0,
  COMPRESS_ZLIB,
#ifdef FREECIV_HAVE_BZ2
  COMPRESS_BZIP2,
#endif
#ifdef FREECIV_HAVE_LZMA
  COMPRESS_XZ,
#endif
#ifdef FREECIV_HAVE_ZSTD
  COMPRESS_ZSTD,
#endif
};
 
enum autosave_type {
  AS_TURN = 0,
  AS_GAME_OVER,
  AS_QUITIDLE,
  AS_INTERRUPT,
  AS_TIMER
};
 
enum scoreQtMsgType { SL_ALL = 0, SL_HUMANS };
 
struct user_flag {
  char *name;
  char *helptxt;
};
 
/* The number of turns that the first user needs to be attached to a
 * player for that user to be ranked as that player */
#define TURNS_NEEDED_TO_RANK 10
 
struct civ_game {
  struct packet_ruleset_control control;
  char *ruleset_summary;
  char *ruleset_description;
  char *ruleset_capabilities;
  struct packet_scenario_info scenario;
  struct packet_scenario_description scenario_desc;
  struct packet_game_info info;
  struct packet_calendar_info calendar;
  struct packet_timeout_info tinfo;
 
  struct government *default_government; // may be overridden by nation
  struct government *government_during_revolution;
 
  struct conn_list *all_connections; // including not yet established
  struct conn_list *est_connections; // all established client conns
  struct conn_list *glob_observers;  // global observers
 
  struct veteran_system *veteran; // veteran system
 
  struct rgbcolor *plr_bg_color;
 
  struct {
    /* Items given to all players at game start.
     * Client gets this info for help purposes only. */
    int global_init_techs[MAX_NUM_TECH_LIST];
    int global_init_buildings[MAX_NUM_BUILDING_LIST];
  } rgame;
 
  union {
    struct {
      /* Only used at the client (./client/). */
 
      bool ruleset_init;
      bool ruleset_ready;
    } client;
 
    struct {
      /* Only used in the server (./ai/ and ./server/). */
 
      // Defined in the ruleset.
      diplstate_type initial_diplomatic_state;
 
      // Game settings & other data.
 
      enum city_names_mode allowed_city_names;
      enum plrcolor_mode plrcolormode;
      int aqueductloss;
      bool auto_ai_toggle;
      bool autoattack;
      int autoupgrade_veteran_loss;
      enum barbarians_rate barbarianrate;
      int base_incite_cost;
      int civilwarsize;
      int conquercost;
      int contactturns;
      int diplchance;
      int diplbulbcost;
      int diplgoldcost;
      int incite_gold_loss_chance;
      int incite_gold_capt_chance;
      int dispersion;
      int end_turn;
      bool endspaceship;
      bool fixedlength;
      bool foggedborders;
      int freecost;
      int incite_improvement_factor;
      int incite_total_factor;
      int incite_unit_factor;
      int init_vis_radius_sq;
      int kick_time;
      int maxconnectionsperhost;
      int max_players;
      char nationset[MAX_LEN_NAME];
      int mgr_distance;
      bool mgr_foodneeded;
      int mgr_nationchance;
      int mgr_turninterval;
      int mgr_worldchance;
      bool multiresearch;
      bool migration;
      enum trait_dist_mode trait_dist;
      int min_players;
      bool natural_city_names;
      int netwait;
      int num_phases;
      int occupychance;
      int onsetbarbarian;
      int pingtime;
      int pingtimeout;
      int ransom_gold;
      int razechance;
      unsigned revealmap;
      int revolution_length;
      int spaceship_travel_time;
      bool threaded_save;
      enum compress_type save_compress_type;
      int save_nturns;
      int save_frequency;
      unsigned
          autosaves; /* FIXME: char would be enough, but current settings.c
                        code wants to write sizeof(unsigned) bytes */
      bool savepalace;
      bool homecaughtunits;
      char start_units[MAX_LEN_STARTUNIT];
      bool start_city;
      int start_year;
      int techloss_restore;
      int techlost_donor;
      int techlost_recv;
      int techpenalty;
      bool turnblock;
      int unitwaittime; // minimal time between two movements of a unit
      bool unitwaittime_extended; // UWT applies to built and captured/bribed
                                  // units.
      unsigned unitwaittime_style;
      int upgrade_veteran_loss;
      bool vision_reveal_tiles;
 
      bool debug[DEBUG_LAST];
      int timeoutint;     // increase timeout every N turns...
      int timeoutinc;     // ... by this amount ...
      int timeoutincmult; /* ... and multiply timeoutinc by this amount ...
                           */
      int timeoutintinc;  // ... and increase timeoutint by this amount
      int timeoutcounter; /* timeoutcounter - timeoutint = turns to next inc.
                           */
      int timeoutaddenemymove; /* minimum timeout after an enemy move is seen
                                */
 
      time_t last_ping;
      civtimer *phase_timer; // Time since seconds_to_phase_done was set.
      int additional_phase_seconds;
      /* The game.info.phase_mode value indicates the phase mode currently in
       * use. The "stored" value is a value the player can change; it won't
       * take effect until the next turn. */
      int phase_mode_stored;
      civtimer *save_timer;
      float turn_change_time;
      char connectmsg[MAX_LEN_MSG];
      char save_name[MAX_LEN_NAME];
      bool scorelog;
      enum scoreQtMsgType scoreloglevel;
      char scorefile[MAX_LEN_NAME];
      int scoreturn; // next make_history_report()
      int seed_setting;
      int seed;
 
      bool global_warming;
      int global_warming_percent;
      bool nuclear_winter;
      int nuclear_winter_percent;
 
      bool fogofwar_old;      /* as the fog_of_war bit get changed by setting
                               * the server we need to remember the old setting */
      bool last_updated_year; /* last_updated is still counted as year in
                               * this game. */
      char rulesetdir[MAX_LEN_NAME];
      char demography[MAX_LEN_DEMOGRAPHY];
      char allow_take[MAX_LEN_ALLOW_TAKE];
 
      bool settings_gamestart_valid; // Valid settings from the game start.
 
      struct rgbcolor_list *plr_colors;
 
      struct section_file *luadata;
 
      struct {
        int turns;
        int max_size;
        bool chat;
        bool info;
      } event_cache;
 
      // used by the map editor to control game_save.
      struct {
        bool save_known;       /* loading will just reveal the squares around
                                * cities and units */
        bool save_starts;      // start positions will be auto generated
        bool save_private_map; // FoW map; will be created if not saved
      } save_options;
 
      struct {
        char user_message[256];
        char type[20];
      } meta_info;
 
      struct {
        QMutex *city_list;
      } mutexes;
 
      struct trait_limits default_traits[TRAIT_COUNT];
 
      struct {
        char *description_file;
        char *nationlist;
        char **embedded_nations;
        size_t embedded_nations_count;
        const char **allowed_govs;
        char **nc_agovs;
        size_t ag_count;
        const char **allowed_terrains;
        char **nc_aterrs;
        size_t at_count;
        const char **allowed_styles;
        char **nc_astyles;
        size_t as_count;
        int named_teams;
      } ruledit;
    } server;
  };
 
  struct {
    // Function to be called in game_remove_unit when a unit is deleted.
    void (*unit_deallocate)(int unit_id);
  } callbacks;
};
 
bool is_server();
void i_am_server();
void i_am_client();
static inline void i_am_tool()
{
  i_am_server(); // No difference between a tool and server at the moment
}
 
void game_init(bool keep_ruleset_value);
void game_map_init();
void game_free();
void game_reset();
 
void game_ruleset_init();
void game_ruleset_free();
 
int civ_population(const struct player *pplayer);
struct city *game_city_by_name(const char *name);
struct city *game_city_by_number(int id);
 
struct unit *game_unit_by_number(int id);
 
void game_remove_unit(struct world *gworld, struct unit *punit);
void game_remove_city(struct world *gworld, struct city *pcity);
void initialize_globals();
 
bool is_player_phase(const struct player *pplayer, int phase);
 
const char *population_to_text(int thousand_citizen);
 
int generate_save_name(const char *format, char *buf, int buflen,
                       const char *reason);
 
void user_flag_init(struct user_flag *flag);
void user_flag_free(struct user_flag *flag);
 
int current_turn_timeout();
 
extern struct civ_game game;
extern struct world wld;
 
#define GAME_DEFAULT_SEED 0
#define GAME_MIN_SEED 0
#define GAME_MAX_SEED (MAX_UINT32 >> 1)
 
#define GAME_DEFAULT_GOLD 50
#define GAME_MIN_GOLD 0
#define GAME_MAX_GOLD 50000
 
#define GAME_DEFAULT_START_UNITS "ccwwx"
#define GAME_DEFAULT_START_CITY false
 
#define GAME_DEFAULT_DISPERSION 0
#define GAME_MIN_DISPERSION 0
#define GAME_MAX_DISPERSION 10
 
#define GAME_DEFAULT_TECHLEVEL 0
#define GAME_MIN_TECHLEVEL 0
#define GAME_MAX_TECHLEVEL 100
 
#define GAME_DEFAULT_ANGRYCITIZEN true
 
#define GAME_DEFAULT_END_TURN 5000
#define GAME_MIN_END_TURN 1
#define GAME_MAX_END_TURN 32767
 
#define GAME_DEFAULT_MIN_PLAYERS 1
#define GAME_MIN_MIN_PLAYERS 0
#define GAME_MAX_MIN_PLAYERS MAX_NUM_PLAYERS
 
#define GAME_DEFAULT_MAX_PLAYERS MAX_NUM_PLAYERS
#define GAME_MIN_MAX_PLAYERS 1
#define GAME_MAX_MAX_PLAYERS MAX_NUM_PLAYERS
 
#define GAME_DEFAULT_AIFILL 5
#define GAME_MIN_AIFILL 0
#define GAME_MAX_AIFILL GAME_MAX_MAX_PLAYERS
 
#define GAME_DEFAULT_NATIONSET ""
 
#define GAME_DEFAULT_FOODBOX 100
#define GAME_MIN_FOODBOX 1
#define GAME_MAX_FOODBOX 10000
 
#define GAME_DEFAULT_SHIELDBOX 100
#define GAME_MIN_SHIELDBOX 1
#define GAME_MAX_SHIELDBOX 10000
 
#define GAME_DEFAULT_SCIENCEBOX 100
#define GAME_MIN_SCIENCEBOX 1
#define GAME_MAX_SCIENCEBOX 10000
 
#define GAME_DEFAULT_DIPLBULBCOST 0
#define GAME_MIN_DIPLBULBCOST 0
#define GAME_MAX_DIPLBULBCOST 100
 
#define GAME_DEFAULT_DIPLGOLDCOST 0
#define GAME_MIN_DIPLGOLDCOST 0
#define GAME_MAX_DIPLGOLDCOST 100
 
#define GAME_DEFAULT_INCITE_GOLD_LOSS_CHANCE 0
#define GAME_MIN_INCITE_GOLD_LOSS_CHANCE 0
#define GAME_MAX_INCITE_GOLD_LOSS_CHANCE 100
 
#define GAME_DEFAULT_INCITE_GOLD_CAPT_CHANCE 0
#define GAME_MIN_INCITE_GOLD_CAPT_CHANCE 0
#define GAME_MAX_INCITE_GOLD_CAPT_CHANCE 100
 
#define GAME_DEFAULT_FOGOFWAR true
 
#define GAME_DEFAULT_FOGGEDBORDERS false
 
#define GAME_DEFAULT_GLOBAL_WARMING true
 
#define GAME_DEFAULT_GLOBAL_WARMING_PERCENT 100
#define GAME_MIN_GLOBAL_WARMING_PERCENT 1
#define GAME_MAX_GLOBAL_WARMING_PERCENT 10000
 
#define GAME_DEFAULT_NUCLEAR_WINTER true
 
#define GAME_DEFAULT_NUCLEAR_WINTER_PERCENT 100
#define GAME_MIN_NUCLEAR_WINTER_PERCENT 1
#define GAME_MAX_NUCLEAR_WINTER_PERCENT 10000
 
#define GAME_DEFAULT_BORDERS BORDERS_ENABLED
 
#define GAME_DEFAULT_HAPPYBORDERS HB_NATIONAL
 
#define GAME_DEFAULT_DIPLOMACY DIPLO_FOR_ALL
 
#define GAME_DEFAULT_DIPLCHANCE 80
#define GAME_MIN_DIPLCHANCE 40
#define GAME_MAX_DIPLCHANCE 100
 
#define GAME_DEFAULT_FREECOST 0
#define GAME_MIN_FREECOST 0
#define GAME_MAX_FREECOST 100
 
#define GAME_DEFAULT_CONQUERCOST 0
#define GAME_MIN_CONQUERCOST 0
#define GAME_MAX_CONQUERCOST 100
 
#define GAME_DEFAULT_TECHLOSSFG -1
#define GAME_MIN_TECHLOSSFG -1
#define GAME_MAX_TECHLOSSFG 200
 
#define GAME_DEFAULT_TECHLOSSREST 50
#define GAME_MIN_TECHLOSSREST -1
#define GAME_MAX_TECHLOSSREST 100
 
#define GAME_DEFAULT_TECHLEAK 100
#define GAME_MIN_TECHLEAK 0
#define GAME_MAX_TECHLEAK 300
 
#define GAME_DEFAULT_CITYMINDIST 2
#define GAME_MIN_CITYMINDIST 1
#define GAME_MAX_CITYMINDIST 11
 
#define GAME_DEFAULT_CIVILWARSIZE 10
#define GAME_MIN_CIVILWARSIZE 2 // can't split an empire of 1 city
#define GAME_MAX_CIVILWARSIZE 1000
 
#define GAME_DEFAULT_RESTRICTINFRA false
#define GAME_DEFAULT_UNRPROTECTS true
 
#define GAME_DEFAULT_CONTACTTURNS 20
#define GAME_MIN_CONTACTTURNS 0
#define GAME_MAX_CONTACTTURNS 100
 
#define GAME_DEFAULT_CELEBRATESIZE 3
 
#define GAME_DEFAULT_RAPTUREDELAY 1
#define GAME_MIN_RAPTUREDELAY 1
#define GAME_MAX_RAPTUREDELAY 99 // 99 practicaly disables rapturing
 
#define GAME_DEFAULT_DISASTERS 10
#define GAME_MIN_DISASTERS 0
#define GAME_MAX_DISASTERS 1000
 
#define GAME_DEFAULT_TRAIT_DIST_MODE TDM_FIXED
 
#define GAME_DEFAULT_SAVEPALACE true
 
#define GAME_DEFAULT_HOMECAUGHTUNITS true
 
#define GAME_DEFAULT_NATURALCITYNAMES true
 
#define GAME_DEFAULT_MIGRATION false
 
#define GAME_DEFAULT_MGR_TURNINTERVAL 5
#define GAME_MIN_MGR_TURNINTERVAL 1
#define GAME_MAX_MGR_TURNINTERVAL 100
 
#define GAME_DEFAULT_MGR_FOODNEEDED true
 
/* definition of the migration distance in relation to the current city
 * radius; 0 means that migration is possible if the second city is within
 * the city radius */
#define GAME_DEFAULT_MGR_DISTANCE 0
#define GAME_MIN_MGR_DISTANCE (0 - CITY_MAP_MAX_RADIUS)
#define GAME_MAX_MGR_DISTANCE (1 + CITY_MAP_MAX_RADIUS)
 
#define GAME_DEFAULT_MGR_NATIONCHANCE 50
#define GAME_MIN_MGR_NATIONCHANCE 0
#define GAME_MAX_MGR_NATIONCHANCE 100
 
#define GAME_DEFAULT_MGR_WORLDCHANCE 10
#define GAME_MIN_MGR_WORLDCHANCE 0
#define GAME_MAX_MGR_WORLDCHANCE 100
 
#define GAME_DEFAULT_AQUEDUCTLOSS 0
#define GAME_MIN_AQUEDUCTLOSS 0
#define GAME_MAX_AQUEDUCTLOSS 100
 
#define GAME_DEFAULT_KILLSTACK true
#define GAME_DEFAULT_KILLCITIZEN true
 
#define GAME_DEFAULT_KILLUNHOMED 0
#define GAME_MIN_KILLUNHOMED 0
#define GAME_MAX_KILLUNHOMED 100
 
#define GAME_DEFAULT_TECHPENALTY 100
#define GAME_MIN_TECHPENALTY 0
#define GAME_MAX_TECHPENALTY 100
 
#define GAME_DEFAULT_TECHLOST_RECV 0
#define GAME_MIN_TECHLOST_RECV 0
#define GAME_MAX_TECHLOST_RECV 100
 
#define GAME_DEFAULT_TECHLOST_DONOR 0
#define GAME_MIN_TECHLOST_DONOR 0
#define GAME_MAX_TECHLOST_DONOR 100
 
#define GAME_DEFAULT_TEAM_POOLED_RESEARCH true
#define GAME_DEFAULT_MULTIRESEARCH false
 
#define GAME_DEFAULT_RAZECHANCE 20
#define GAME_MIN_RAZECHANCE 0
#define GAME_MAX_RAZECHANCE 100
 
#define GAME_DEFAULT_REVEALMAP REVEAL_MAP_NONE
 
#define GAME_DEFAULT_SCORELOG false
#define GAME_DEFAULT_SCORELOGLEVEL SL_ALL
#define GAME_DEFAULT_SCOREFILE "freeciv-score.log"
 
/* Turns between reports is random between SCORETURN and (2 x SCORETURN).
 * First report is shown at SCORETURN. As report is generated in the end of
 * the turn, first report is already generated at (SCORETURN - 1) */
#define GAME_DEFAULT_SCORETURN 20
 
#define GAME_DEFAULT_VICTORY_CONDITIONS                                     \
  ((victory_condition_type)(1 << VC_SPACERACE | 1 << VC_ALLIED))
#define GAME_DEFAULT_END_SPACESHIP true
 
#define GAME_DEFAULT_SPACESHIP_TRAVEL_TIME 100
#define GAME_MIN_SPACESHIP_TRAVEL_TIME 50
#define GAME_MAX_SPACESHIP_TRAVEL_TIME 1000
 
#define GAME_DEFAULT_TURNBLOCK true
 
#define GAME_DEFAULT_AUTO_AI_TOGGLE false
 
#define GAME_DEFAULT_TIMEOUT 0
#define GAME_DEFAULT_FIRST_TIMEOUT -1
#define GAME_DEFAULT_TIMEOUTINT 0
#define GAME_DEFAULT_TIMEOUTINTINC 0
#define GAME_DEFAULT_TIMEOUTINC 0
#define GAME_DEFAULT_TIMEOUTINCMULT 1
#define GAME_DEFAULT_TIMEOUTADDEMOVE 0
#define GAME_DEFAULT_TIMEOUTCOUNTER 1
 
#define GAME_DEFAULT_MAXCONNECTIONSPERHOST 4
#define GAME_MIN_MAXCONNECTIONSPERHOST 0
#define GAME_MAX_MAXCONNECTIONSPERHOST MAX_NUM_CONNECTIONS
 
#define GAME_MIN_TIMEOUT -1
#define GAME_MAX_TIMEOUT 8639999
#define GAME_MIN_FIRST_TIMEOUT -1
#define GAME_MAX_FIRST_TIMEOUT GAME_MAX_TIMEOUT
 
#define GAME_MIN_UNITWAITTIME 0
#define GAME_MAX_UNITWAITTIME GAME_MAX_TIMEOUT
#define GAME_DEFAULT_UNITWAITTIME 0
#define GAME_DEFAULT_UNITWAITTIME_EXTENDED false
 
#define GAME_DEFAULT_UNITWAITTIME_STYLE UWT_CLASSICAL
 
#define GAME_DEFAULT_PHASE_MODE 0
 
#define GAME_DEFAULT_NETWAIT 4
#define GAME_MIN_NETWAIT 0
#define GAME_MAX_NETWAIT 20
 
#define GAME_DEFAULT_PINGTIME 20
#define GAME_MIN_PINGTIME 1
#define GAME_MAX_PINGTIME 1800
 
#define GAME_DEFAULT_PINGTIMEOUT 60
#define GAME_MIN_PINGTIMEOUT 60
#define GAME_MAX_PINGTIMEOUT 1800
 
#define GAME_DEFAULT_NOTRADESIZE 0
#define GAME_MIN_NOTRADESIZE 0
#define GAME_MAX_NOTRADESIZE 49
 
#define GAME_DEFAULT_TRADEWORLDRELPCT 50
#define GAME_MIN_TRADEWORLDRELPCT 0
#define GAME_MAX_TRADEWORLDRELPCT 100
 
#define GAME_DEFAULT_FULLTRADESIZE 1
#define GAME_MIN_FULLTRADESIZE 1
#define GAME_MAX_FULLTRADESIZE 50
 
#define GAME_DEFAULT_TRADING_TECH true
#define GAME_DEFAULT_TRADING_GOLD true
#define GAME_DEFAULT_TRADING_CITY true
 
#define GAME_DEFAULT_CARAVAN_BONUS_STYLE CBS_CLASSIC
 
#define GAME_DEFAULT_TRADEMINDIST 9
#define GAME_MIN_TRADEMINDIST 1
#define GAME_MAX_TRADEMINDIST 999
 
#define GAME_DEFAULT_TRADE_REVENUE_STYLE TRS_CLASSIC
 
#define GAME_DEFAULT_BARBARIANRATE BARBS_NORMAL
 
#define GAME_DEFAULT_ONSETBARBARIAN 60
#define GAME_MIN_ONSETBARBARIAN 1
#define GAME_MAX_ONSETBARBARIAN GAME_MAX_END_TURN
 
#define GAME_DEFAULT_OCCUPYCHANCE 0
#define GAME_MIN_OCCUPYCHANCE 0
#define GAME_MAX_OCCUPYCHANCE 100
 
#define GAME_DEFAULT_AUTOATTACK false
 
#define GAME_DEFAULT_RULESETDIR "classic"
#define GAME_DEFAULT_SAVE_NAME "freeciv"
#define GAME_DEFAULT_SAVETURNS 1
#define GAME_MIN_SAVETURNS 1
#define GAME_MAX_SAVETURNS 200
#define GAME_DEFAULT_SAVEFREQUENCY 15
#define GAME_MIN_SAVEFREQUENCY 2
#define GAME_MAX_SAVEFREQUENCY 1440
 
#define GAME_DEFAULT_AUTOSAVES                                              \
  (1 << AS_TURN | 1 << AS_GAME_OVER | 1 << AS_QUITIDLE | 1 << AS_INTERRUPT)
 
#define GAME_DEFAULT_THREADED_SAVE false
 
#define GAME_DEFAULT_USER_META_MESSAGE ""
 
#define GAME_DEFAULT_SKILL_LEVEL AI_LEVEL_EASY
#define GAME_HARDCODED_DEFAULT_SKILL_LEVEL 3 // that was 'easy' in old saves
#define GAME_OLD_DEFAULT_SKILL_LEVEL 5       // normal; for oldest save games
 
#define GAME_DEFAULT_DEMOGRAPHY "NASRLPEMOCqrb"
#define GAME_DEFAULT_ALLOW_TAKE "HAhadOo"
 
#define GAME_DEFAULT_EVENT_CACHE_TURNS 1
#define GAME_MIN_EVENT_CACHE_TURNS 0
#define GAME_MAX_EVENT_CACHE_TURNS (GAME_MAX_END_TURN + 1)
 
#define GAME_DEFAULT_EVENT_CACHE_MAX_SIZE 256
#define GAME_MIN_EVENT_CACHE_MAX_SIZE 10
#define GAME_MAX_EVENT_CACHE_MAX_SIZE 20000
 
#define GAME_DEFAULT_EVENT_CACHE_CHAT true
 
#define GAME_DEFAULT_EVENT_CACHE_INFO false
 
#ifdef FREECIV_HAVE_LZMA
#define GAME_DEFAULT_COMPRESS_TYPE COMPRESS_XZ
#else
#define GAME_DEFAULT_COMPRESS_TYPE COMPRESS_ZLIB
#endif
 
#define GAME_DEFAULT_ALLOWED_CITY_NAMES CNM_PLAYER_UNIQUE
 
#define GAME_DEFAULT_PLRCOLORMODE PLRCOL_PLR_ORDER
 
#define GAME_DEFAULT_REVOLENTYPE REVOLEN_RANDOM
#define GAME_DEFAULT_REVOLUTION_LENGTH 5
#define GAME_MIN_REVOLUTION_LENGTH 1
#define GAME_MAX_REVOLUTION_LENGTH 20
 
#define GAME_START_YEAR -4000
 
#define GAME_DEFAULT_AIRLIFTINGSTYLE AIRLIFTING_CLASSICAL
#define GAME_DEFAULT_PERSISTENTREADY PERSISTENTR_DISABLED
 
#define GAME_MAX_READ_RECURSION 10 // max recursion for the read command
 
#define GAME_DEFAULT_KICK_TIME 1800 // 1800 seconds = 30 minutes.
#define GAME_MIN_KICK_TIME 0        // 0 = disabling.
#define GAME_MAX_KICK_TIME 86400    // 86400 seconds = 24 hours.
 
// Max distance from the capital used to calculat the bribe cost.
#define GAME_UNIT_BRIBE_DIST_MAX 32
 
// Max number of recursive transports.
#define GAME_TRANSPORT_MAX_RECURSIVE 5
 
// ruleset settings
 
#define RS_MAX_VALUE 1000000
 
// TRANS: year label (Anno Domini)
#define RS_DEFAULT_POS_YEAR_LABEL N_("AD")
// TRANS: year label (Before Christ)
#define RS_DEFAULT_NEG_YEAR_LABEL N_("BC")
 
#define RS_DEFAULT_ILLNESS_ON false
 
#define RS_DEFAULT_ILLNESS_BASE_FACTOR 25
#define RS_MIN_ILLNESS_BASE_FACTOR 0
#define RS_MAX_ILLNESS_BASE_FACTOR RS_MAX_VALUE
 
#define RS_DEFAULT_ILLNESS_MIN_SIZE 3
#define RS_MIN_ILLNESS_MIN_SIZE 1
#define RS_MAX_ILLNESS_MIN_SIZE 100
 
#define RS_DEFAULT_ILLNESS_TRADE_INFECTION_PCT 50
#define RS_MIN_ILLNESS_TRADE_INFECTION_PCT 0
#define RS_MAX_ILLNESS_TRADE_INFECTION_PCT 500
 
#define RS_DEFAULT_ILLNESS_POLLUTION_PCT 50
#define RS_MIN_ILLNESS_POLLUTION_PCT 0
#define RS_MAX_ILLNESS_POLLUTION_PCT 500
 
#define RS_DEFAULT_CALENDAR_SKIP_0 true
 
#define RS_DEFAULT_BORDER_RADIUS_SQ_CITY 17 // city radius 4
#define RS_MIN_BORDER_RADIUS_SQ_CITY 0
#define RS_MAX_BORDER_RADIUS_SQ_CITY 401 // city radius 20
 
#define RS_DEFAULT_BORDER_SIZE_EFFECT 1
#define RS_MIN_BORDER_SIZE_EFFECT 0
#define RS_MAX_BORDER_SIZE_EFFECT 100
 
#define RS_DEFAULT_BORDER_RADIUS_SQ_CITY_PERMANENT 0
#define RS_MIN_BORDER_RADIUS_SQ_CITY_PERMANENT (-CITY_MAP_MAX_RADIUS_SQ)
#define RS_MAX_BORDER_RADIUS_SQ_CITY_PERMANENT 401 // city radius 20
 
#define RS_DEFAULT_INCITE_BASE_COST 1000
#define RS_MIN_INCITE_BASE_COST 0
#define RS_MAX_INCITE_BASE_COST RS_MAX_VALUE
 
#define RS_DEFAULT_INCITE_IMPROVEMENT_FCT 1
#define RS_MIN_INCITE_IMPROVEMENT_FCT 0
#define RS_MAX_INCITE_IMPROVEMENT_FCT RS_MAX_VALUE
 
#define RS_DEFAULT_INCITE_UNIT_FCT 2
#define RS_MIN_INCITE_UNIT_FCT 0
#define RS_MAX_INCITE_UNIT_FCT RS_MAX_VALUE
 
#define RS_DEFAULT_INCITE_TOTAL_FCT 100
#define RS_MIN_INCITE_TOTAL_FCT 0
#define RS_MAX_INCITE_TOTAL_FCT RS_MAX_VALUE
 
#define RS_DEFAULT_GRANARY_FOOD_INI 20
 
#define RS_DEFAULT_GRANARY_FOOD_INC 10
#define RS_MIN_GRANARY_FOOD_INC 0
#define RS_MAX_GRANARY_FOOD_INC RS_MAX_VALUE
 
#define RS_DEFAULT_CITY_CENTER_OUTPUT 0
#define RS_MIN_CITY_CENTER_OUTPUT 0
#define RS_MAX_CITY_CENTER_OUTPUT RS_MAX_VALUE
 
// the constants CITY_MAP_*_RADIUS are defined in city.c
#define RS_DEFAULT_CITY_RADIUS_SQ CITY_MAP_DEFAULT_RADIUS_SQ
#define RS_MIN_CITY_RADIUS_SQ CITY_MAP_MIN_RADIUS_SQ
#define RS_MAX_CITY_RADIUS_SQ CITY_MAP_MAX_RADIUS_SQ
 
#define RS_DEFAULT_VIS_RADIUS_SQ 5 // city radius 2
#define RS_MIN_VIS_RADIUS_SQ 0
#define RS_MAX_VIS_RADIUS_SQ 401 // city radius 20
 
#define RS_DEFAULT_BASE_POLLUTION -20
/* no min / max values as it can be set to high negative values to
 * deactiveate pollution and high positive values to create much
 * pollution */
 
#define RS_DEFAULT_HAPPY_COST 2
#define RS_MIN_HAPPY_COST 0
#define RS_MAX_HAPPY_COST 10000
 
#define RS_DEFAULT_FOOD_COST 2
#define RS_MIN_FOOD_COST 0
#define RS_MAX_FOOD_COST 10000
 
#define RS_DEFAULT_CIVIL_WAR_CELEB -5
#define RS_DEFAULT_CIVIL_WAR_UNHAPPY 5
 
#define RS_DEFAULT_TIRED_ATTACK false
#define RS_DEFAULT_ONLY_KILLING_VETERAN false
#define RS_DEFAULT_NUKE_POP_LOSS_PCT 50
#define RS_MIN_NUKE_POP_LOSS_PCT 0
#define RS_MAX_NUKE_POP_LOSS_PCT 100
#define RS_DEFAULT_NUKE_DEFENDER_SURVIVAL_CHANCE_PCT 0
#define RS_MIN_NUKE_DEFENDER_SURVIVAL_CHANCE_PCT 0
#define RS_MAX_NUKE_DEFENDER_SURVIVAL_CHANCE_PCT 100
 
#define RS_DEFAULT_BASE_BRIBE_COST 750
#define RS_MIN_BASE_BRIBE_COST 0
#define RS_MAX_BASE_BRIBE_COST RS_MAX_VALUE
 
#define RS_DEFAULT_RANSOM_GOLD 100
#define RS_MIN_RANSOM_GOLD 0
#define RS_MAX_RANSOM_GOLD RS_MAX_VALUE
 
#define RS_DEFAULT_PILLAGE_SELECT true
 
#define RS_DEFAULT_UPGRADE_VETERAN_LOSS 0
#define RS_MIN_UPGRADE_VETERAN_LOSS 0
#define RS_MAX_UPGRADE_VETERAN_LOSS MAX_VET_LEVELS
 
#define RS_DEFAULT_TECH_UPKEEP_DIVIDER 100
#define RS_MIN_TECH_UPKEEP_DIVIDER 1
#define RS_MAX_TECH_UPKEEP_DIVIDER 100000
 
#define RS_DEFAULT_BASE_TECH_COST 20
#define RS_MIN_BASE_TECH_COST 0
#define RS_MAX_BASE_TECH_COST 20000
 
#define RS_DEFAULT_FORCE_TRADE_ROUTE false
#define RS_DEFAULT_FORCE_CAPTURE_UNITS false
#define RS_DEFAULT_FORCE_BOMBARD false
#define RS_DEFAULT_FORCE_EXPLODE_NUCLEAR false
 
#define RS_DEFAULT_POISON_EMPTIES_FOOD_STOCK false
#define RS_DEFAULT_STEAL_MAP_REVEALS_CITIES true
#define RS_DEFAULT_ACTION_ACTOR_CONSUMING_ALWAYS false
#define RS_DEFAULT_USER_ACTION_TARGET_KIND ATK_UNIT
#define RS_DEFAULT_ACTION_MIN_RANGE 0
#define RS_DEFAULT_ACTION_MAX_RANGE 1
#define RS_DEFAULT_EXPLODE_NUCLEAR_MAX_RANGE 0
 
#define RS_ACTION_NO_MAX_DISTANCE "unlimited"