[pre-amble]
static const uint GAME_DIFFICULTY_NUM = 18;
static uint16 _old_diff_custom[GAME_DIFFICULTY_NUM];

/* Most of these strings are used both for gameopt-backward compatability
 * and the settings tables. The rest is here for consistency. */
static const char *_locale_currencies = "GBP|USD|EUR|YEN|ATS|BEF|CHF|CZK|DEM|DKK|ESP|FIM|FRF|GRD|HUF|ISK|ITL|NLG|NOK|PLN|RON|RUR|SIT|SEK|YTL|SKK|BRL|EEK|custom";
static const char *_locale_units = "imperial|metric|si";
static const char *_town_names = "english|french|german|american|latin|silly|swedish|dutch|finnish|polish|slovak|norwegian|hungarian|austrian|romanian|czech|swiss|danish|turkish|italian|catalan";
static const char *_climates = "temperate|arctic|tropic|toyland";
static const char *_autosave_interval = "off|monthly|quarterly|half year|yearly";
static const char *_roadsides = "left|right";
static const char *_savegame_date = "long|short|iso";
#ifdef ENABLE_NETWORK
static const char *_server_langs = "ANY|ENGLISH|GERMAN|FRENCH|BRAZILIAN|BULGARIAN|CHINESE|CZECH|DANISH|DUTCH|ESPERANTO|FINNISH|HUNGARIAN|ICELANDIC|ITALIAN|JAPANESE|KOREAN|LITHUANIAN|NORWEGIAN|POLISH|PORTUGUESE|ROMANIAN|RUSSIAN|SLOVAK|SLOVENIAN|SPANISH|SWEDISH|TURKISH|UKRAINIAN|AFRIKAANS|CROATIAN|CATALAN|ESTONIAN|GALICIAN|GREEK|LATVIAN";
#endif /* ENABLE_NETWORK */

static const SettingDesc _gameopt_settings[] = {
	/* In version 4 a new difficulty setting has been added to the difficulty settings,
	 * town attitude towards demolishing. Needs special handling because some dimwit thought
	 * it funny to have the GameDifficulty struct be an array while it is a struct of
	 * same-sized members
	 * XXX - To save file-space and since values are never bigger than about 10? only
	 * save the first 16 bits in the savegame. Question is why the values are still int32
	 * and why not byte for example?
	 * 'SLE_FILE_I16 | SLE_VAR_U16' in "diff_custom" is needed to get around SlArray() hack
	 * for savegames version 0 - though it is an array, it has to go through the byteswap process */
[post-amble]
};
[templates]
SDTG_GENERAL   = SDTG_GENERAL($name, $sdt_cmd, $sle_cmd, $type, $flags, $guiflags, $var, $length, $def, $min, $max, $interval, $full, $str, $proc, $from, $to),
SDT_CONDNULL   = SDT_CONDNULL($length, $from, $to),
SDTC_CONDOMANY = SDTC_CONDOMANY(  $var, $type, $from, $to, $flags, $guiflags, $def,       $max, $full,            $str, $proc),
SDT_OMANY      = SDT_OMANY($base, $var, $type,             $flags, $guiflags, $def,       $max, $full,            $str, $proc, $load),
SDT_VAR        =   SDT_VAR($base, $var, $type,             $flags, $guiflags, $def, $min, $max,        $interval, $str, $proc),
SDT_END        = SDT_END()

[defaults]
flags    = 0
guiflags = 0
interval = 0
str      = STR_NULL
proc     = NULL
load     = NULL
from     = 0
to       = SL_MAX_VERSION



[SDTG_GENERAL]
name     = ""diff_custom""
sdt_cmd  = SDT_INTLIST
sle_cmd  = SL_ARR
type     = SLE_FILE_I16 | SLE_VAR_U16
flags    = C
var      = _old_diff_custom
length   = 17
def      = 0
min      = 0
max      = 0
full     = NULL
to       = 3

[SDTG_GENERAL]
name     = ""diff_custom""
sdt_cmd  = SDT_INTLIST
sle_cmd  = SL_ARR
type     = SLE_UINT16
flags    = C
var      = _old_diff_custom
length   = 18
def      = 0
min      = 0
max      = 0
full     = NULL
from     = 4

##
[SDT_VAR]
base     = GameSettings
var      = difficulty.diff_level
type     = SLE_UINT8
def      = 3
min      = 0
max      = 3

[SDT_OMANY]
base     = GameSettings
var      = locale.currency
type     = SLE_UINT8
flags    = N
def      = 0
max      = CUSTOM_CURRENCY_ID
full     = _locale_currencies

[SDT_OMANY]
base     = GameSettings
var      = locale.units
type     = SLE_UINT8
flags    = N
def      = 1
max      = 2
full     = _locale_units

# There are only 21 predefined town_name values (0-20), but you can have more with newgrf action F so allow
# these bigger values (21-255). Invalid values will fallback to english on use and (undefined string) in GUI.
[SDT_OMANY]
base     = GameSettings
var      = game_creation.town_name
type     = SLE_UINT8
def      = 0
max      = 255
full     = _town_names

[SDT_OMANY]
base     = GameSettings
var      = game_creation.landscape
type     = SLE_UINT8
def      = 0
max      = 3
full     = _climates
load     = ConvertLandscape

[SDT_VAR]
base     = GameSettings
var      = game_creation.snow_line
type     = SLE_UINT8
def      = DEF_SNOWLINE_HEIGHT * TILE_HEIGHT
min      = MIN_SNOWLINE_HEIGHT * TILE_HEIGHT
max      = MAX_SNOWLINE_HEIGHT * TILE_HEIGHT

[SDT_CONDNULL]
length   = 1
to       = 22

[SDTC_CONDOMANY]
var      = gui.autosave
type     = SLE_UINT8
from     = 23
flags    = S
def      = 1
max      = 4
full     = _autosave_interval

[SDT_OMANY]
base     = GameSettings
var      = vehicle.road_side
type     = SLE_UINT8
def      = 1
max      = 1
full     = _roadsides

[SDT_END]