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/* $Id$ */

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#ifndef CONTROL_CODES_H

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#define CONTROL_CODES_H

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enum StringControlCode {

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	SCC_CONTROL_START = 0xE000,

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	SCC_CONTROL_END   = 0xE1FF,

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	SCC_SPRITE_START  = 0xE200,

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	SCC_SPRITE_END    = SCC_SPRITE_START + 0xFF,

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	/* Display control codes */

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	SCC_SETX = SCC_CONTROL_START,

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	SCC_SETXY,

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	SCC_TINYFONT,

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	SCC_BIGFONT,

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	/* Formatting control codes */

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	SCC_REVISION,

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	SCC_STATION_FEATURES,

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	SCC_INDUSTRY_NAME,

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	SCC_WAYPOINT_NAME,

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	SCC_STATION_NAME,

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	SCC_TOWN_NAME,

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	SCC_GROUP_NAME,

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	SCC_VEHICLE_NAME,

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	SCC_SIGN_NAME,

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	SCC_COMPANY_NAME,

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	SCC_COMPANY_NUM,

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	SCC_PLAYER_NAME,

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	SCC_ENGINE_NAME,

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	SCC_CURRENCY_COMPACT,

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	SCC_CURRENCY,

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	SCC_CARGO,

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	SCC_CARGO_SHORT,

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	SCC_POWER,

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	SCC_VOLUME,

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	SCC_VOLUME_SHORT,

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	SCC_WEIGHT,

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	SCC_WEIGHT_SHORT,

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	SCC_FORCE,

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	SCC_VELOCITY,

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	SCC_DATE_TINY,

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	SCC_DATE_SHORT,

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	SCC_DATE_LONG,

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	SCC_STRING1,

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	SCC_STRING2,

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	SCC_STRING3,

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	SCC_STRING4,

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	SCC_STRING5,

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	SCC_SKIP,

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	SCC_STRING,

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	SCC_COMMA,

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	SCC_NUM,

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	SCC_STRING_ID,

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	SCC_PLURAL_LIST,

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	SCC_GENDER_LIST,

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	SCC_GENDER_INDEX,

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	SCC_ARG_INDEX,

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	SCC_SETCASE,

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	SCC_SWITCH_CASE,

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	/* Colour codes */

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	SCC_BLUE,

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	SCC_SILVER,

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	SCC_GOLD,

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	SCC_RED,

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	SCC_PURPLE,

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	SCC_LTBROWN,

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	SCC_ORANGE,

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	SCC_GREEN,

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	SCC_YELLOW,

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	SCC_DKGREEN,

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	SCC_CREAM,

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	SCC_BROWN,

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	SCC_WHITE,

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	SCC_LTBLUE,

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	SCC_GRAY,

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	SCC_DKBLUE,

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	SCC_BLACK,

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	SCC_PREVIOUS_COLOUR,

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	/**

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	 * The next variables are part of a NewGRF subsystem for creating text strings.

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	 * It uses a "stack" of bytes and reads from there.

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	 */

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	SCC_NEWGRF_FIRST,

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	SCC_NEWGRF_PRINT_DWORD = SCC_NEWGRF_FIRST, ///< Read 4 bytes from the stack

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	SCC_NEWGRF_PRINT_SIGNED_WORD,              ///< Read 2 bytes from the stack as signed value

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	SCC_NEWGRF_PRINT_SIGNED_BYTE,              ///< Read 1 bytes from the stack as signed value

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	SCC_NEWGRF_PRINT_UNSIGNED_WORD,            ///< Read 2 bytes from the stack as unsigned value

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	SCC_NEWGRF_PRINT_DWORD_CURRENCY,           ///< Read 4 bytes from the stack as currency

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	SCC_NEWGRF_PRINT_STRING_ID,                ///< Read 2 bytes from the stack as String ID

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	SCC_NEWGRF_PRINT_DATE,                     ///< Read 2 bytes from the stack as base 1920 date

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	SCC_NEWGRF_PRINT_MONTH_YEAR,               ///< Read 2 bytes from the stack as base 1920 date

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	SCC_NEWGRF_PRINT_WORD_SPEED,               ///< Read 2 bytes from the stack as signed speed

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	SCC_NEWGRF_PRINT_WORD_LITRES,              ///< Read 2 bytes from the stack as signed litres

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	SCC_NEWGRF_PRINT_QWORD_CURRENCY,           ///< Read 8 bytes from the stack as currency

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	SCC_NEWGRF_PUSH_WORD,                      ///< Pushes 2 bytes onto the stack

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	SCC_NEWGRF_UNPRINT,                        ///< "Unprints" the given number of bytes from the string

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	SCC_NEWGRF_DISCARD_WORD,                   ///< Discard the next two bytes

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	SCC_NEWGRF_ROTATE_TOP_4_WORDS,             ///< Rotate the top 4 words of the stack (W4 W1 W2 W3)

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	SCC_NEWGRF_LAST = SCC_NEWGRF_ROTATE_TOP_4_WORDS,

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	/* Special printable symbols.

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	 * These are mapped to the original glyphs */

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	SCC_LESSTHAN       = SCC_SPRITE_START + 0x3C,

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	SCC_GREATERTHAN    = SCC_SPRITE_START + 0x3E,

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	SCC_UPARROW        = SCC_SPRITE_START + 0xA0,

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	SCC_DOWNARROW      = SCC_SPRITE_START + 0xAA,

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	SCC_CHECKMARK      = SCC_SPRITE_START + 0xAC,

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	SCC_CROSS          = SCC_SPRITE_START + 0xAD,

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	SCC_RIGHTARROW     = SCC_SPRITE_START + 0xAF,

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	SCC_TRAIN          = SCC_SPRITE_START + 0xB4,

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	SCC_LORRY          = SCC_SPRITE_START + 0xB5,

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	SCC_BUS            = SCC_SPRITE_START + 0xB6,

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	SCC_PLANE          = SCC_SPRITE_START + 0xB7,

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	SCC_SHIP           = SCC_SPRITE_START + 0xB8,

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	SCC_SUPERSCRIPT_M1 = SCC_SPRITE_START + 0xB9,

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	SCC_SMALLUPARROW   = SCC_SPRITE_START + 0xBC,

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	SCC_SMALLDOWNARROW = SCC_SPRITE_START + 0xBD,

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};

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#endif /* CONTROL_CODES_H */