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(svn r11145) -Codechange: add support for "decoding" TTDPs string codes wrt to registers 0x100 to 0x10F.

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rubidium
2007-09-22 23:55:34 +00:00
parent b1fa49d3fa
commit 08c5765c0b
7 changed files with 201 additions and 12 deletions
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24
src/table/control_codes.h
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@@ -6,7 +6,7 @@
/* List of string control codes used for string formatting, displaying, and
* by strgen to generate the language files. */
enum {
enum StringControlCode {
SCC_CONTROL_START = 0xE000,
SCC_CONTROL_END = 0xE1FF,
@@ -90,6 +90,28 @@ enum {
SCC_BLACK,
SCC_PREVIOUS_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 = SCC_NEWGRF_FIRST, ///< Read 4 bytes from the stack
SCC_NEWGRF_PRINT_SIGNED_WORD, ///< Read 2 bytes from the stack as signed value
SCC_NEWGRF_PRINT_SIGNED_BYTE, ///< Read 1 bytes from the stack as signed value
SCC_NEWGRF_PRINT_UNSIGNED_WORD, ///< Read 2 bytes from the stack as unsigned value
SCC_NEWGRF_PRINT_DWORD_CURRENCY, ///< Read 4 bytes from the stack as currency
SCC_NEWGRF_PRINT_STRING_ID, ///< Read 2 bytes from the stack as String ID
SCC_NEWGRF_PRINT_DATE, ///< Read 2 bytes from the stack as base 1920 date
SCC_NEWGRF_PRINT_MONTH_YEAR, ///< Read 2 bytes from the stack as base 1920 date
SCC_NEWGRF_PRINT_WORD_SPEED, ///< Read 2 bytes from the stack as signed speed
SCC_NEWGRF_PRINT_WORD_LITRES, ///< Read 2 bytes from the stack as signed litres
SCC_NEWGRF_PRINT_QWORD_CURRENCY, ///< Read 8 bytes from the stack as currency
SCC_NEWGRF_PUSH_WORD, ///< Pushes 2 bytes onto the stack
SCC_NEWGRF_UNPRINT, ///< "Unprints" the given number of bytes from the string
SCC_NEWGRF_DISCARD_WORD, ///< Discard the next two bytes
SCC_NEWGRF_ROTATE_TOP_4_WORDS, ///< Rotate the top 4 words of the stack (W4 W1 W2 W3)
SCC_NEWGRF_LAST = SCC_NEWGRF_ROTATE_TOP_4_WORDS,
/* Special printable symbols.
* These are mapped to the original glyphs */
SCC_LESSTHAN = SCC_SPRITE_START + 0x3C,