settings.h

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/***********************************************************************
 Freeciv - Copyright (C) 1996-2004 - The Freeciv Project
   This program 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 2, or (at your option)
   any later version.
 
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
***********************************************************************/
 
#ifndef FC__SETTINGS_H
#define FC__SETTINGS_H
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
/* utility */
#include "shared.h"
 
/* common */
#include "game.h"
#include "server_settings.h"
 
struct sset_val_name {
  const char *support;          /* Untranslated long support name, used 
                                 * for saving. */
  const char *pretty;           /* Translated, used to display to the
                                 * users. */
};
 
/* Categories allow options to be usefully organized when presented to the
 * user */
#define SPECENUM_NAME sset_category
#define SPECENUM_VALUE0     SSET_GEOLOGY
#define SPECENUM_VALUE0NAME N_("Geological")
#define SPECENUM_VALUE1     SSET_SOCIOLOGY
#define SPECENUM_VALUE1NAME N_("Sociological")
#define SPECENUM_VALUE2     SSET_ECONOMICS
#define SPECENUM_VALUE2NAME N_("Economic")
#define SPECENUM_VALUE3     SSET_MILITARY
#define SPECENUM_VALUE3NAME N_("Military")
#define SPECENUM_VALUE4     SSET_SCIENCE
#define SPECENUM_VALUE4NAME N_("Scientific")
#define SPECENUM_VALUE5     SSET_INTERNAL
#define SPECENUM_VALUE5NAME N_("Internal")
#define SPECENUM_VALUE6     SSET_NETWORK
#define SPECENUM_VALUE6NAME N_("Networking")
/* keep this last */
#define SPECENUM_COUNT      SSET_NUM_CATEGORIES
#include "specenum_gen.h"
 
/* Levels allow options to be subdivided and thus easier to navigate */
#define SPECENUM_NAME sset_level
#define SPECENUM_VALUE0     SSET_NONE
#define SPECENUM_VALUE0NAME N_("?ssetlevel:None")
#define SPECENUM_VALUE1     SSET_ALL
#define SPECENUM_VALUE1NAME N_("All")
#define SPECENUM_VALUE2     SSET_VITAL
#define SPECENUM_VALUE2NAME N_("Vital")
#define SPECENUM_VALUE3     SSET_SITUATIONAL
#define SPECENUM_VALUE3NAME N_("Situational")
#define SPECENUM_VALUE4     SSET_RARE
#define SPECENUM_VALUE4NAME N_("Rare")
#define SPECENUM_VALUE5     SSET_CHANGED
#define SPECENUM_VALUE5NAME N_("Changed")
#define SPECENUM_VALUE6     SSET_LOCKED
#define SPECENUM_VALUE6NAME N_("Locked")
/* keep this last */
#define SPECENUM_COUNT      OLEVELS_NUM
#include "specenum_gen.h"
 
/* forward declaration */
struct setting;
 
struct setting *setting_by_number(int id);
struct setting *setting_by_name(const char *name);
int setting_number(const struct setting *pset);
 
const char *setting_name(const struct setting *pset);
const char *setting_short_help(const struct setting *pset);
const char *setting_extra_help(const struct setting *pset, bool constant);
enum sset_type setting_type(const struct setting *pset);
enum sset_level setting_level(const struct setting *pset);
enum sset_category setting_category(const struct setting *pset);
 
bool setting_is_changeable(const struct setting *pset,
                           struct connection *caller, char *reject_msg,
                           size_t reject_msg_len);
bool setting_is_visible_at_level(const struct setting *pset,
                                 enum cmdlevel plevel);
bool setting_is_visible(const struct setting *pset,
                        struct connection *caller);
 
const char *setting_value_name(const struct setting *pset, bool pretty,
                               char *buf, size_t buf_len);
const char *setting_default_name(const struct setting *pset, bool pretty,
                                 char *buf, size_t buf_len);
 
void setting_set_to_default(struct setting *pset);
 
int read_enum_value(const struct setting *pset);
const char *setting_enum_secfile_str(secfile_data_t data, int val);
const char *setting_bitwise_secfile_str(secfile_data_t data, int bit);
 
/* Type SST_BOOL setting functions. */
bool setting_bool_set(struct setting *pset, const char *val,
                      struct connection *caller, char *reject_msg,
                      size_t reject_msg_len);
bool setting_bool_validate(const struct setting *pset, const char *val,
                           struct connection *caller, char *reject_msg,
                           size_t reject_msg_len);
bool setting_bool_get(struct setting *pset);
 
/* Type SST_INT setting functions. */
int setting_int_min(const struct setting *pset);
int setting_int_max(const struct setting *pset);
bool setting_int_set(struct setting *pset, int val,
                     struct connection *caller, char *reject_msg,
                     size_t reject_msg_len);
bool setting_int_validate(const struct setting *pset, int val,
                          struct connection *caller, char *reject_msg,
                          size_t reject_msg_len);
int setting_int_get(struct setting *pset);
 
/* Type SST_STRING setting functions. */
bool setting_str_set(struct setting *pset, const char *val,
                     struct connection *caller, char *reject_msg,
                     size_t reject_msg_len);
bool setting_str_validate(const struct setting *pset, const char *val,
                          struct connection *caller, char *reject_msg,
                          size_t reject_msg_len);
char *setting_str_get(struct setting *pset);
 
/* Type SST_ENUM setting functions. */
const char *setting_enum_val(const struct setting *pset, int val,
                             bool pretty);
bool setting_enum_set(struct setting *pset, const char *val,
                      struct connection *caller, char *reject_msg,
                      size_t reject_msg_len);
bool setting_enum_validate(const struct setting *pset, const char *val,
                           struct connection *caller, char *reject_msg,
                           size_t reject_msg_len);
 
/* Type SST_BITWISE setting functions. */
const char *setting_bitwise_bit(const struct setting *pset,
                                int bit, bool pretty);
bool setting_bitwise_set(struct setting *pset, const char *val,
                         struct connection *caller, char *reject_msg,
                         size_t reject_msg_len);
bool setting_bitwise_validate(const struct setting *pset, const char *val,
                              struct connection *caller, char *reject_msg,
                              size_t reject_msg_len);
int setting_bitwise_get(struct setting *pset);
 
void setting_action(const struct setting *pset);
 
bool setting_non_default(const struct setting *pset);
bool setting_locked(const struct setting *pset);
void setting_lock_set(struct setting *pset, bool lock);
 
/* get 'struct setting_list' and related functions: */
#define SPECLIST_TAG setting
#define SPECLIST_TYPE struct setting
#include "speclist.h"
 
#define setting_list_iterate(_setting_list, _setting)                        \
  TYPED_LIST_ITERATE(struct setting, _setting_list, _setting)
#define setting_list_iterate_end                                             \
  LIST_ITERATE_END
 
/* Iterate over all settings; this additionally checks if the list is
 * created and valid. */
#define settings_iterate(_level, _pset)                                      \
{                                                                            \
  struct setting_list *_setting_list = settings_list_get(_level);            \
  if (_setting_list != NULL) {                                               \
    setting_list_iterate(_setting_list, _pset) {
 
#define settings_iterate_end                                                 \
    } setting_list_iterate_end;                                              \
  }                                                                          \
}
 
void settings_game_start(void);
void settings_game_save(struct section_file *file, const char *section);
void settings_game_load(struct section_file *file, const char *section);
bool settings_game_reset(void);
 
void settings_init(bool act);
void settings_reset(void);
void settings_turn(void);
void settings_free(void);
int settings_number(void);
 
void settings_list_update(void);
struct setting_list *settings_list_get(enum sset_level level);
 
bool settings_ruleset(struct section_file *file, const char *section, bool act);
 
void send_server_setting(struct conn_list *dest, const struct setting *pset);
void send_server_settings(struct conn_list *dest);
void send_server_access_level_settings(struct conn_list *dest,
                                       enum cmdlevel old_level,
                                       enum cmdlevel new_level);
void send_server_setting_control(struct connection *pconn);
 
void setting_changed(struct setting *pset);
enum setting_default_level setting_get_setdef(const struct setting *pset);
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif                          /* FC__SETTINGS_H */