Files
@ r9858:33377a23cc7d
Branch filter:
Location: cpp/openttd-patchpack/source/src/newgrf_text.cpp
r9858:33377a23cc7d
19.6 KiB
text/x-c
(svn r14003) -Codechange: Replace numbers with Colours enum opn some DrawArrowButtons calls
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 | /* $Id$ */
/** @file newgrf_text.cpp
* Implementation of Action 04 "universal holder" structure and functions.
* This file implements a linked-lists of strings,
* holding everything that the newgrf action 04 will send over to OpenTTD.
* One of the biggest problems is that Dynamic lang Array uses ISO codes
* as way to identifying current user lang, while newgrf uses bit shift codes
* not related to ISO. So equivalence functionnality had to be set.
*/
#include "stdafx.h"
#include "debug.h"
#include "openttd.h"
#include "variables.h"
#include "newgrf.h"
#include "newgrf_text.h"
#include "strings_func.h"
#include "core/alloc_func.hpp"
#include "newgrf_storage.h"
#include "string_func.h"
#include "date_type.h"
#include "table/strings.h"
#include "table/control_codes.h"
#define GRFTAB 28
#define TABSIZE 11
/**
* Explains the newgrf shift bit positionning.
* the grf base will not be used in order to find the string, but rather for
* jumping from standard langID scheme to the new one.
*/
enum grf_base_languages {
GRFLB_AMERICAN = 0x01,
GRFLB_ENGLISH = 0x02,
GRFLB_GERMAN = 0x04,
GRFLB_FRENCH = 0x08,
GRFLB_SPANISH = 0x10,
GRFLB_GENERIC = 0x80,
};
enum grf_extended_languages {
GRFLX_AMERICAN = 0x00,
GRFLX_ENGLISH = 0x01,
GRFLX_GERMAN = 0x02,
GRFLX_FRENCH = 0x03,
GRFLX_SPANISH = 0x04,
GRFLX_ESPERANTO = 0x05,
GRFLX_RUSSIAN = 0x07,
GRFLX_CZECH = 0x15,
GRFLX_SLOVAK = 0x16,
GRFLX_BULGARIAN = 0x18,
GRFLX_AFRIKAANS = 0x1B,
GRFLX_GREEK = 0x1E,
GRFLX_DUTCH = 0x1F,
GRFLX_CATALAN = 0x22,
GRFLX_HUNGARIAN = 0x24,
GRFLX_ITALIAN = 0x27,
GRFLX_ROMANIAN = 0x28,
GRFLX_ICELANDIC = 0x29,
GRFLX_LATVIAN = 0x2A,
GRFLX_LITHUANIAN = 0x2B,
GRFLX_SLOVENIAN = 0x2C,
GRFLX_DANISH = 0x2D,
GRFLX_SWEDISH = 0x2E,
GRFLX_NORWEGIAN = 0x2F,
GRFLX_POLISH = 0x30,
GRFLX_GALICIAN = 0x31,
GRFLX_FRISIAN = 0x32,
GRFLX_UKRAINIAN = 0x33,
GRFLX_ESTONIAN = 0x34,
GRFLX_FINNISH = 0x35,
GRFLX_PORTUGUESE = 0x36,
GRFLX_BRAZILIAN = 0x37,
GRFLX_CROATIAN = 0x38,
GRFLX_JAPANESE = 0x39,
GRFLX_KOREAN = 0x3A,
GRFLX_TURKISH = 0x3E,
GRFLX_UNSPECIFIED = 0x7F,
};
struct iso_grf {
char code[6];
byte grfLangID;
};
/**
* ISO code VS NewGrf langID conversion array.
* This array is used in two ways:
* 1-its ISO part is matching OpenTTD dynamic language id
* with newgrf bit positionning language id
* 2-its shift part is used to know what is the shift to
* watch for when inserting new strings, hence analysing newgrf langid
*/
const iso_grf iso_codes[] = {
{"en_US", GRFLX_AMERICAN},
{"en_GB", GRFLX_ENGLISH},
{"de_DE", GRFLX_GERMAN},
{"fr_FR", GRFLX_FRENCH},
{"es_ES", GRFLX_SPANISH},
{"af_ZA", GRFLX_AFRIKAANS},
{"hr_HR", GRFLX_CROATIAN},
{"cs_CZ", GRFLX_CZECH},
{"ca_ES", GRFLX_CATALAN},
{"da_DA", GRFLX_DANISH},
{"nl_NL", GRFLX_DUTCH},
{"et_ET", GRFLX_ESTONIAN},
{"fi_FI", GRFLX_FINNISH},
{"fy_NL", GRFLX_FRISIAN},
{"gl_ES", GRFLX_GALICIAN},
{"el_GR", GRFLX_GREEK},
{"hu_HU", GRFLX_HUNGARIAN},
{"is_IS", GRFLX_ICELANDIC},
{"it_IT", GRFLX_ITALIAN},
{"lv_LV", GRFLX_LATVIAN},
{"lt_LT", GRFLX_LITHUANIAN},
{"nb_NO", GRFLX_NORWEGIAN},
{"pl_PL", GRFLX_POLISH},
{"pt_PT", GRFLX_PORTUGUESE},
{"pt_BR", GRFLX_BRAZILIAN},
{"ro_RO", GRFLX_ROMANIAN},
{"ru_RU", GRFLX_RUSSIAN},
{"sk_SK", GRFLX_SLOVAK},
{"sl_SL", GRFLX_SLOVENIAN},
{"sv_SE", GRFLX_SWEDISH},
{"tr_TR", GRFLX_TURKISH},
{"uk_UA", GRFLX_UKRAINIAN},
{"eo_EO", GRFLX_ESPERANTO},
{"bg_BG", GRFLX_BULGARIAN},
{"ja_JP", GRFLX_JAPANESE},
{"ko_KR", GRFLX_KOREAN},
{"gen", GRFLB_GENERIC} ///< this is not iso code, but there has to be something...
};
/**
* Element of the linked list.
* Each of those elements represent the string,
* but according to a different lang.
*/
struct GRFText {
public:
static GRFText* New(byte langid, const char* text)
{
return new(strlen(text) + 1) GRFText(langid, text);
}
private:
GRFText(byte langid_, const char* text_) : next(NULL), langid(langid_)
{
strcpy(text, text_);
}
void* operator new(size_t size, size_t extra)
{
return ::operator new(size + extra);
}
public:
/* dummy operator delete to silence VC8:
* 'void *GRFText::operator new(size_t,size_t)' : no matching operator delete found;
* memory will not be freed if initialization throws an exception */
void operator delete(void *p, size_t extra)
{
return ::operator delete(p);
}
public:
GRFText *next;
byte langid;
char text[VARARRAY_SIZE];
};
/**
* Holder of the above structure.
* Putting both grfid and stringid together allows us to avoid duplicates,
* since it is NOT SUPPOSED to happen.
*/
struct GRFTextEntry {
uint32 grfid;
uint16 stringid;
StringID def_string;
GRFText *textholder;
};
static uint _num_grf_texts = 0;
static GRFTextEntry _grf_text[(1 << TABSIZE) * 3];
static byte _currentLangID = GRFLX_ENGLISH; ///< by default, english is used.
char *TranslateTTDPatchCodes(uint32 grfid, const char *str)
{
char *tmp = MallocT<char>(strlen(str) * 10 + 1); // Allocate space to allow for expansion
char *d = tmp;
bool unicode = false;
WChar c;
size_t len = Utf8Decode(&c, str);
if (c == 0x00DE) {
/* The thorn ('þ') indicates a unicode string to TTDPatch */
unicode = true;
str += len;
}
for (;;) {
if (unicode && Utf8EncodedCharLen(*str) != 0) {
c = Utf8Consume(&str);
/* 'Magic' range of control codes. */
if (GB(c, 8, 8) == 0xE0) c = GB(c, 0, 8);
} else {
c = (byte)*str++;
}
if (c == 0) break;
switch (c) {
case 0x01:
d += Utf8Encode(d, SCC_SETX);
*d++ = *str++;
break;
case 0x0A: break;
case 0x0D: *d++ = 0x0A; break;
case 0x0E: d += Utf8Encode(d, SCC_TINYFONT); break;
case 0x0F: d += Utf8Encode(d, SCC_BIGFONT); break;
case 0x1F:
d += Utf8Encode(d, SCC_SETXY);
*d++ = *str++;
*d++ = *str++;
break;
case 0x7B:
case 0x7C:
case 0x7D:
case 0x7E:
case 0x7F:
case 0x80: d += Utf8Encode(d, SCC_NEWGRF_PRINT_DWORD + c - 0x7B); break;
case 0x81: {
StringID string;
string = *str++;
string |= *str++ << 8;
d += Utf8Encode(d, SCC_STRING_ID);
d += Utf8Encode(d, MapGRFStringID(grfid, string));
break;
}
case 0x82:
case 0x83:
case 0x84: d += Utf8Encode(d, SCC_NEWGRF_PRINT_WORD_SPEED + c - 0x82); break;
case 0x85: d += Utf8Encode(d, SCC_NEWGRF_DISCARD_WORD); break;
case 0x86: d += Utf8Encode(d, SCC_NEWGRF_ROTATE_TOP_4_WORDS); break;
case 0x87: d += Utf8Encode(d, SCC_NEWGRF_PRINT_WORD_LITRES); break;
case 0x88: d += Utf8Encode(d, SCC_BLUE); break;
case 0x89: d += Utf8Encode(d, SCC_SILVER); break;
case 0x8A: d += Utf8Encode(d, SCC_GOLD); break;
case 0x8B: d += Utf8Encode(d, SCC_RED); break;
case 0x8C: d += Utf8Encode(d, SCC_PURPLE); break;
case 0x8D: d += Utf8Encode(d, SCC_LTBROWN); break;
case 0x8E: d += Utf8Encode(d, SCC_ORANGE); break;
case 0x8F: d += Utf8Encode(d, SCC_GREEN); break;
case 0x90: d += Utf8Encode(d, SCC_YELLOW); break;
case 0x91: d += Utf8Encode(d, SCC_DKGREEN); break;
case 0x92: d += Utf8Encode(d, SCC_CREAM); break;
case 0x93: d += Utf8Encode(d, SCC_BROWN); break;
case 0x94: d += Utf8Encode(d, SCC_WHITE); break;
case 0x95: d += Utf8Encode(d, SCC_LTBLUE); break;
case 0x96: d += Utf8Encode(d, SCC_GRAY); break;
case 0x97: d += Utf8Encode(d, SCC_DKBLUE); break;
case 0x98: d += Utf8Encode(d, SCC_BLACK); break;
case 0x9A:
switch (*str++) {
case 0: /* FALL THROUGH */
case 1: d += Utf8Encode(d, SCC_NEWGRF_PRINT_QWORD_CURRENCY); break;
case 3: {
uint16 tmp = *str++;
tmp |= (*str++) << 8;
d += Utf8Encode(d, SCC_NEWGRF_PUSH_WORD); d += Utf8Encode(d, tmp);
} break;
case 4: d += Utf8Encode(d, SCC_NEWGRF_UNPRINT); d += Utf8Encode(d, *str++); break;
default: grfmsg(1, "missing handler for extended format code"); break;
}
break;
case 0x9E: d += Utf8Encode(d, 0x20AC); break; // Euro
case 0x9F: d += Utf8Encode(d, 0x0178); break; // Y with diaeresis
case 0xA0: d += Utf8Encode(d, SCC_UPARROW); break;
case 0xAA: d += Utf8Encode(d, SCC_DOWNARROW); break;
case 0xAC: d += Utf8Encode(d, SCC_CHECKMARK); break;
case 0xAD: d += Utf8Encode(d, SCC_CROSS); break;
case 0xAF: d += Utf8Encode(d, SCC_RIGHTARROW); break;
case 0xB4: d += Utf8Encode(d, SCC_TRAIN); break;
case 0xB5: d += Utf8Encode(d, SCC_LORRY); break;
case 0xB6: d += Utf8Encode(d, SCC_BUS); break;
case 0xB7: d += Utf8Encode(d, SCC_PLANE); break;
case 0xB8: d += Utf8Encode(d, SCC_SHIP); break;
case 0xB9: d += Utf8Encode(d, SCC_SUPERSCRIPT_M1); break;
case 0xBC: d += Utf8Encode(d, SCC_SMALLUPARROW); break;
case 0xBD: d += Utf8Encode(d, SCC_SMALLDOWNARROW); break;
default:
/* Validate any unhandled character */
if (!IsValidChar(c, CS_ALPHANUMERAL)) c = '?';
d += Utf8Encode(d, c);
break;
}
}
*d = '\0';
tmp = ReallocT(tmp, strlen(tmp) + 1);
return tmp;
}
/**
* Add the new read string into our structure.
*/
StringID AddGRFString(uint32 grfid, uint16 stringid, byte langid_to_add, bool new_scheme, const char *text_to_add, StringID def_string)
{
char *translatedtext;
uint id;
/* When working with the old language scheme (grf_version is less than 7) and
* English or American is among the set bits, simply add it as English in
* the new scheme, i.e. as langid = 1.
* If English is set, it is pretty safe to assume the translations are not
* actually translated.
*/
if (!new_scheme) {
if (HASBITS(langid_to_add, GRFLB_AMERICAN | GRFLB_ENGLISH)) {
langid_to_add = GRFLX_ENGLISH;
} else {
StringID ret = STR_EMPTY;
if (langid_to_add & GRFLB_GERMAN) ret = AddGRFString(grfid, stringid, GRFLX_GERMAN, true, text_to_add, def_string);
if (langid_to_add & GRFLB_FRENCH) ret = AddGRFString(grfid, stringid, GRFLX_FRENCH, true, text_to_add, def_string);
if (langid_to_add & GRFLB_SPANISH) ret = AddGRFString(grfid, stringid, GRFLX_SPANISH, true, text_to_add, def_string);
return ret;
}
}
for (id = 0; id < _num_grf_texts; id++) {
if (_grf_text[id].grfid == grfid && _grf_text[id].stringid == stringid) {
break;
}
}
/* Too many strings allocated, return empty */
if (id == lengthof(_grf_text)) return STR_EMPTY;
translatedtext = TranslateTTDPatchCodes(grfid, text_to_add);
GRFText *newtext = GRFText::New(langid_to_add, translatedtext);
free(translatedtext);
/* If we didn't find our stringid and grfid in the list, allocate a new id */
if (id == _num_grf_texts) _num_grf_texts++;
if (_grf_text[id].textholder == NULL) {
_grf_text[id].grfid = grfid;
_grf_text[id].stringid = stringid;
_grf_text[id].def_string = def_string;
_grf_text[id].textholder = newtext;
} else {
GRFText **ptext, *text;
bool replaced = false;
/* Loop through all languages and see if we can replace a string */
for (ptext = &_grf_text[id].textholder; (text = *ptext) != NULL; ptext = &text->next) {
if (text->langid != langid_to_add) continue;
newtext->next = text->next;
*ptext = newtext;
delete text;
replaced = true;
break;
}
/* If a string wasn't replaced, then we must append the new string */
if (!replaced) *ptext = newtext;
}
grfmsg(3, "Added 0x%X: grfid %08X string 0x%X lang 0x%X string '%s'", id, grfid, stringid, newtext->langid, newtext->text);
return (GRFTAB << TABSIZE) + id;
}
/* Used to remember the grfid that the last retrieved string came from */
static uint32 _last_grfid = 0;
/**
* Returns the index for this stringid associated with its grfID
*/
StringID GetGRFStringID(uint32 grfid, uint16 stringid)
{
uint id;
/* grfid is zero when we're being called via an include */
if (grfid == 0) grfid = _last_grfid;
for (id = 0; id < _num_grf_texts; id++) {
if (_grf_text[id].grfid == grfid && _grf_text[id].stringid == stringid) {
return (GRFTAB << TABSIZE) + id;
}
}
return STR_UNDEFINED;
}
const char *GetGRFStringPtr(uint16 stringid)
{
const GRFText *default_text = NULL;
const GRFText *search_text;
assert(_grf_text[stringid].grfid != 0);
/* Remember this grfid in case the string has included text */
_last_grfid = _grf_text[stringid].grfid;
/*Search the list of lang-strings of this stringid for current lang */
for (search_text = _grf_text[stringid].textholder; search_text != NULL; search_text = search_text->next) {
if (search_text->langid == _currentLangID) {
return search_text->text;
}
/* If the current string is English or American, set it as the
* fallback language if the specific language isn't available. */
if (search_text->langid == GRFLX_UNSPECIFIED || (default_text == NULL && (search_text->langid == GRFLX_ENGLISH || search_text->langid == GRFLX_AMERICAN))) {
default_text = search_text;
}
}
/* If there is a fallback string, return that */
if (default_text != NULL) return default_text->text;
/* Use the default string ID if the fallback string isn't available */
return GetStringPtr(_grf_text[stringid].def_string);
}
/**
* Equivalence Setter function between game and newgrf langID.
* This function will adjust _currentLangID as to what is the LangID
* of the current language set by the user.
* The array iso_codes will be used to find that match.
* If not found, it will have to be standard english
* This function is called after the user changed language,
* from strings.cpp:ReadLanguagePack
* @param iso_name iso code of current selection
*/
void SetCurrentGrfLangID(const char *iso_name)
{
/* Use English by default, if we can't match up the iso_code. */
byte ret = GRFLX_ENGLISH;
byte i;
for (i=0; i < lengthof(iso_codes); i++) {
if (strncmp(iso_codes[i].code, iso_name, strlen(iso_codes[i].code)) == 0) {
/* We found a match, so let's use it. */
ret = iso_codes[i].grfLangID;
break;
}
}
_currentLangID = ret;
}
bool CheckGrfLangID(byte lang_id, byte grf_version)
{
if (grf_version < 7) {
switch (_currentLangID) {
case GRFLX_GERMAN: return (lang_id & GRFLB_GERMAN) != 0;
case GRFLX_FRENCH: return (lang_id & GRFLB_FRENCH) != 0;
case GRFLX_SPANISH: return (lang_id & GRFLB_SPANISH) != 0;
default: return (lang_id & (GRFLB_ENGLISH | GRFLB_AMERICAN)) != 0;
}
}
return (lang_id == _currentLangID || lang_id == GRFLX_UNSPECIFIED);
}
/**
* House cleaning.
* Remove all strings and reset the text counter.
*/
void CleanUpStrings()
{
uint id;
for (id = 0; id < _num_grf_texts; id++) {
GRFText *grftext = _grf_text[id].textholder;
while (grftext != NULL) {
GRFText *grftext2 = grftext->next;
delete grftext;
grftext = grftext2;
}
_grf_text[id].grfid = 0;
_grf_text[id].stringid = 0;
_grf_text[id].textholder = NULL;
}
_num_grf_texts = 0;
}
struct TextRefStack {
byte stack[0x30];
byte position;
bool used;
TextRefStack() : used(false) {}
uint8 PopUnsignedByte() { assert(this->position < lengthof(this->stack)); return this->stack[this->position++]; }
int8 PopSignedByte() { return (int8)this->PopUnsignedByte(); }
uint16 PopUnsignedWord()
{
uint16 val = this->PopUnsignedByte();
return val | (this->PopUnsignedByte() << 8);
}
int16 PopSignedWord() { return (int32)this->PopUnsignedWord(); }
uint32 PopUnsignedDWord()
{
uint32 val = this->PopUnsignedWord();
return val | (this->PopUnsignedWord() << 16);
}
int32 PopSignedDWord() { return (int32)this->PopUnsignedDWord(); }
uint64 PopUnsignedQWord()
{
uint64 val = this->PopUnsignedDWord();
return val | (((uint64)this->PopUnsignedDWord()) << 32);
}
int64 PopSignedQWord() { return (int64)this->PopUnsignedQWord(); }
/** Rotate the top four words down: W1, W2, W3, W4 -> W4, W1, W2, W3 */
void RotateTop4Words()
{
byte tmp[2];
for (int i = 0; i < 2; i++) tmp[i] = this->stack[this->position + i + 6];
for (int i = 5; i >= 0; i--) this->stack[this->position + i + 2] = this->stack[this->position + i];
for (int i = 0; i < 2; i++) this->stack[this->position + i] = tmp[i];
}
void PushWord(uint16 word)
{
if (this->position >= 2) {
this->position -= 2;
} else {
for (uint i = lengthof(stack) - 3; i >= this->position; i--) {
this->stack[this->position + 2] = this->stack[this->position];
}
}
this->stack[this->position] = GB(word, 0, 8);
this->stack[this->position + 1] = GB(word, 8, 8);
}
void ResetStack() { this->position = 0; this->used = true; }
void RewindStack() { this->position = 0; }
};
static TextRefStack _newgrf_normal_textrefstack;
static TextRefStack _newgrf_error_textrefstack;
/** The stack that is used for TTDP compatible string code parsing */
static TextRefStack *_newgrf_textrefstack = &_newgrf_normal_textrefstack;
/**
* Prepare the TTDP compatible string code parsing
* @param numEntries number of entries to copy from the registers
*/
void PrepareTextRefStackUsage(byte numEntries)
{
extern TemporaryStorageArray<uint32, 0x110> _temp_store;
_newgrf_textrefstack->ResetStack();
byte *p = _newgrf_textrefstack->stack;
for (uint i = 0; i < numEntries; i++) {
for (uint j = 0; j < 32; j += 8) {
*p = GB(_temp_store.Get(0x100 + i), j, 8);
p++;
}
}
}
/** Stop using the TTDP compatible string code parsing */
void StopTextRefStackUsage() { _newgrf_textrefstack->used = false; }
void SwitchToNormalRefStack()
{
_newgrf_textrefstack = &_newgrf_normal_textrefstack;
}
void SwitchToErrorRefStack()
{
_newgrf_textrefstack = &_newgrf_error_textrefstack;
}
void RewindTextRefStack()
{
_newgrf_textrefstack->RewindStack();
}
/**
* FormatString for NewGRF specific "magic" string control codes
* @param scc the string control code that has been read
* @param stack the current "stack"
* @return the string control code to "execute" now
*/
uint RemapNewGRFStringControlCode(uint scc, char **buff, const char **str, int64 *argv)
{
if (_newgrf_textrefstack->used) {
switch (scc) {
default: NOT_REACHED();
case SCC_NEWGRF_PRINT_SIGNED_BYTE: *argv = _newgrf_textrefstack->PopSignedByte(); break;
case SCC_NEWGRF_PRINT_SIGNED_WORD: *argv = _newgrf_textrefstack->PopSignedWord(); break;
case SCC_NEWGRF_PRINT_QWORD_CURRENCY: *argv = _newgrf_textrefstack->PopUnsignedQWord(); break;
case SCC_NEWGRF_PRINT_DWORD_CURRENCY:
case SCC_NEWGRF_PRINT_DWORD: *argv = _newgrf_textrefstack->PopSignedDWord(); break;
case SCC_NEWGRF_PRINT_WORD_SPEED:
case SCC_NEWGRF_PRINT_WORD_LITRES:
case SCC_NEWGRF_PRINT_UNSIGNED_WORD: *argv = _newgrf_textrefstack->PopUnsignedWord(); break;
case SCC_NEWGRF_PRINT_DATE:
case SCC_NEWGRF_PRINT_MONTH_YEAR: *argv = _newgrf_textrefstack->PopSignedWord() + DAYS_TILL_ORIGINAL_BASE_YEAR; break;
case SCC_NEWGRF_DISCARD_WORD: _newgrf_textrefstack->PopUnsignedWord(); break;
case SCC_NEWGRF_ROTATE_TOP_4_WORDS: _newgrf_textrefstack->RotateTop4Words(); break;
case SCC_NEWGRF_PUSH_WORD: _newgrf_textrefstack->PushWord(Utf8Consume(str)); break;
case SCC_NEWGRF_UNPRINT: *buff -= Utf8Consume(str); break;
case SCC_NEWGRF_PRINT_STRING_ID:
*argv = _newgrf_textrefstack->PopUnsignedWord();
if (*argv == STR_NULL) *argv = STR_EMPTY;
break;
}
}
switch (scc) {
default: NOT_REACHED();
case SCC_NEWGRF_PRINT_DWORD:
case SCC_NEWGRF_PRINT_SIGNED_WORD:
case SCC_NEWGRF_PRINT_SIGNED_BYTE:
case SCC_NEWGRF_PRINT_UNSIGNED_WORD:
return SCC_COMMA;
case SCC_NEWGRF_PRINT_DWORD_CURRENCY:
case SCC_NEWGRF_PRINT_QWORD_CURRENCY:
return SCC_CURRENCY;
case SCC_NEWGRF_PRINT_STRING_ID:
return SCC_STRING1;
case SCC_NEWGRF_PRINT_DATE:
return SCC_DATE_LONG;
case SCC_NEWGRF_PRINT_MONTH_YEAR:
return SCC_DATE_TINY;
case SCC_NEWGRF_PRINT_WORD_SPEED:
return SCC_VELOCITY;
case SCC_NEWGRF_PRINT_WORD_LITRES:
return SCC_VOLUME;
case SCC_NEWGRF_DISCARD_WORD:
case SCC_NEWGRF_ROTATE_TOP_4_WORDS:
case SCC_NEWGRF_PUSH_WORD:
case SCC_NEWGRF_UNPRINT:
return 0;
}
}
|