OpenTTD/src/table/control_codes.h
Peter Nelson 1f21e9dc74 Codechange: String parameter encoding for regular strings.
This allows a string and its parameters to be encoded and stored as just one string, instead of juggling with capturing and restoring string parameters.

The advantage of EncodedStrings over raw strings is they use current language and parameter values at the point of decoding.
2025-02-10 22:49:14 +00:00

190 lines
7.4 KiB
C

/*
* This file is part of OpenTTD.
* OpenTTD 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, version 2.
* OpenTTD 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. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file control_codes.h Control codes that are embedded in the translation strings. */
#ifndef CONTROL_CODES_H
#define CONTROL_CODES_H
/**
* List of string control codes used for string formatting, displaying, and
* by strgen to generate the language files.
*/
enum StringControlCode : uint16_t {
SCC_RECORD_SEPARATOR = 0x1E,
SCC_CONTROL_START = 0xE000,
SCC_CONTROL_END = 0xE1FF,
SCC_SPRITE_START = 0xE200,
SCC_SPRITE_END = SCC_SPRITE_START + 0xFF,
/* All SCC_ENCODED* control codes must have stable ids are they are stored in strings that are saved in savegames. */
SCC_ENCODED = SCC_CONTROL_START, ///< Encoded string marker and sub-string parameter.
SCC_ENCODED_INTERNAL, ///< Encoded text from OpenTTD.
SCC_ENCODED_NUMERIC, ///< Encoded numeric parameter.
SCC_ENCODED_STRING, ///< Encoded string parameter.
/* Font selection codes, must be in same order as FontSize enum */
SCC_FIRST_FONT,
SCC_NORMALFONT = SCC_FIRST_FONT, ///< Switch to normal size font
SCC_TINYFONT, ///< Switch to small font
SCC_BIGFONT, ///< Switch to large font
SCC_MONOFONT, ///< Switch to monospaced font
SCC_LAST_FONT = SCC_MONOFONT,
/* Formatting control codes */
SCC_REVISION,
SCC_COMPANY_NUM,
SCC_STATION_FEATURES,
SCC_INDUSTRY_NAME,
SCC_WAYPOINT_NAME,
SCC_STATION_NAME,
SCC_DEPOT_NAME,
SCC_TOWN_NAME,
SCC_GROUP_NAME,
SCC_VEHICLE_NAME,
SCC_SIGN_NAME,
SCC_COMPANY_NAME,
SCC_PRESIDENT_NAME,
SCC_ENGINE_NAME,
SCC_CURRENCY_SHORT,
SCC_CURRENCY_LONG,
SCC_CARGO_LONG,
SCC_CARGO_SHORT,
SCC_CARGO_TINY,
SCC_CARGO_LIST,
SCC_POWER,
SCC_POWER_TO_WEIGHT,
SCC_VOLUME_LONG,
SCC_VOLUME_SHORT,
SCC_WEIGHT_LONG,
SCC_WEIGHT_SHORT,
SCC_FORCE,
SCC_VELOCITY,
SCC_HEIGHT,
SCC_UNITS_DAYS_OR_SECONDS,
SCC_UNITS_MONTHS_OR_MINUTES,
SCC_UNITS_YEARS_OR_PERIODS,
SCC_UNITS_YEARS_OR_MINUTES,
SCC_DATE_TINY,
SCC_DATE_SHORT,
SCC_DATE_LONG,
SCC_DATE_ISO,
/* Must be consecutive */
SCC_STRING1,
SCC_STRING2,
SCC_STRING3,
SCC_STRING4,
SCC_STRING5,
SCC_STRING6,
SCC_STRING7,
SCC_STRING,
SCC_COMMA,
SCC_DECIMAL,
SCC_NUM,
SCC_ZEROFILL_NUM,
SCC_HEX,
SCC_BYTES,
SCC_RAW_STRING_POINTER,
SCC_PLURAL_LIST,
SCC_GENDER_LIST,
SCC_GENDER_INDEX,
SCC_ARG_INDEX,
SCC_SET_CASE,
SCC_SWITCH_CASE,
/* Colour codes */
SCC_BLUE,
SCC_SILVER,
SCC_GOLD,
SCC_RED,
SCC_PURPLE,
SCC_LTBROWN,
SCC_ORANGE,
SCC_GREEN,
SCC_YELLOW,
SCC_DKGREEN,
SCC_CREAM,
SCC_BROWN,
SCC_WHITE,
SCC_LTBLUE,
SCC_GRAY,
SCC_DKBLUE,
SCC_BLACK,
SCC_COLOUR,
SCC_PUSH_COLOUR,
SCC_POP_COLOUR,
/**
* The next variables are part of a NewGRF subsystem for creating text strings.
* It uses a "stack" of bytes and reads from there.
*/
SCC_NEWGRF_FIRST,
SCC_NEWGRF_PRINT_DWORD_SIGNED = SCC_NEWGRF_FIRST, ///< 7B: Read 4 bytes from the stack
SCC_NEWGRF_PRINT_WORD_SIGNED, ///< 7C: Read 2 bytes from the stack as signed value
SCC_NEWGRF_PRINT_BYTE_SIGNED, ///< 7D: Read 1 byte from the stack as signed value
SCC_NEWGRF_PRINT_WORD_UNSIGNED, ///< 7E: Read 2 bytes from the stack as unsigned value
SCC_NEWGRF_PRINT_DWORD_CURRENCY, ///< 8F: Read 4 bytes from the stack as currency
SCC_NEWGRF_PRINT_WORD_STRING_ID, ///< 81: Read 2 bytes from the stack as String ID
SCC_NEWGRF_PRINT_WORD_DATE_LONG, ///< 82: Read 2 bytes from the stack as base 1920 date
SCC_NEWGRF_PRINT_WORD_DATE_SHORT, ///< 83: Read 2 bytes from the stack as base 1920 date
SCC_NEWGRF_PRINT_WORD_SPEED, ///< 84: Read 2 bytes from the stack as signed speed
SCC_NEWGRF_PRINT_WORD_VOLUME_LONG, ///< 87: Read 2 bytes from the stack as long signed volume
SCC_NEWGRF_PRINT_WORD_WEIGHT_LONG, ///< 9A 0D: Read 2 bytes from the stack as long unsigned weight
SCC_NEWGRF_PRINT_WORD_STATION_NAME, ///< 9A 0C: Read 2 bytes from the stack as station name
SCC_NEWGRF_PRINT_QWORD_CURRENCY, ///< 9A 01: Read 8 bytes from the stack as currency
SCC_NEWGRF_PRINT_BYTE_HEX, ///< 9A 06: Read 1 byte from the stack and print it as hex
SCC_NEWGRF_PRINT_WORD_HEX, ///< 9A 07: Read 2 bytes from the stack and print it as hex
SCC_NEWGRF_PRINT_DWORD_HEX, ///< 9A 08: Read 4 bytes from the stack and print it as hex
SCC_NEWGRF_PRINT_QWORD_HEX, ///< 9A 0B: Read 8 bytes from the stack and print it as hex
SCC_NEWGRF_PRINT_DWORD_DATE_LONG, ///< 9A 16: Read 4 bytes from the stack as base 0 date
SCC_NEWGRF_PRINT_DWORD_DATE_SHORT, ///< 9A 17: Read 4 bytes from the stack as base 0 date
SCC_NEWGRF_PRINT_WORD_POWER, ///< 9A 18: Read 2 bytes from the stack as unsigned power
SCC_NEWGRF_PRINT_WORD_VOLUME_SHORT, ///< 9A 19: Read 2 bytes from the stack as short signed volume
SCC_NEWGRF_PRINT_WORD_WEIGHT_SHORT, ///< 9A 1A: Read 2 bytes from the stack as short unsigned weight
SCC_NEWGRF_PRINT_WORD_CARGO_LONG, ///< 9A 1B: Read 2 + 2 bytes from the stack as cargo type (translated) and unsigned cargo amount
SCC_NEWGRF_PRINT_WORD_CARGO_SHORT, ///< 9A 1C: Read 2 + 2 bytes from the stack as cargo type (translated) and unsigned cargo amount
SCC_NEWGRF_PRINT_WORD_CARGO_TINY, ///< 9A 1D: Read 2 + 2 bytes from the stack as cargo type (translated) and unsigned cargo amount
SCC_NEWGRF_PRINT_WORD_CARGO_NAME, ///< 9A 1E: Read 2 bytes from the stack as cargo name
SCC_NEWGRF_PRINT_DWORD_FORCE, ///< 9A 21: Read 4 bytes from the stack as unsigned force
SCC_NEWGRF_PUSH_WORD, ///< 9A 03: Pushes 2 bytes onto the stack
SCC_NEWGRF_DISCARD_WORD, ///< 85: Discard the next two bytes
SCC_NEWGRF_ROTATE_TOP_4_WORDS, ///< 86: Rotate the top 4 words of the stack (W4 W1 W2 W3)
SCC_NEWGRF_LAST = SCC_NEWGRF_ROTATE_TOP_4_WORDS,
SCC_NEWGRF_STRINL, ///< Inline another string at the current position, StringID is encoded in the string
/* Special printable symbols.
* These are mapped to the original glyphs */
SCC_LESS_THAN = SCC_SPRITE_START + 0x3C,
SCC_GREATER_THAN = SCC_SPRITE_START + 0x3E,
SCC_UP_ARROW = SCC_SPRITE_START + 0xA0,
SCC_DOWN_ARROW = SCC_SPRITE_START + 0xAA,
SCC_CHECKMARK = SCC_SPRITE_START + 0xAC,
SCC_CROSS = SCC_SPRITE_START + 0xAD,
SCC_RIGHT_ARROW = SCC_SPRITE_START + 0xAF,
SCC_TRAIN = SCC_SPRITE_START + 0xB4,
SCC_LORRY = SCC_SPRITE_START + 0xB5,
SCC_BUS = SCC_SPRITE_START + 0xB6,
SCC_PLANE = SCC_SPRITE_START + 0xB7,
SCC_SHIP = SCC_SPRITE_START + 0xB8,
SCC_SUPERSCRIPT_M1 = SCC_SPRITE_START + 0xB9,
SCC_SMALL_UP_ARROW = SCC_SPRITE_START + 0xBC,
SCC_SMALL_DOWN_ARROW = SCC_SPRITE_START + 0xBD,
};
#endif /* CONTROL_CODES_H */