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00020 #include "stdafx.h"
00021 #include "newgrf.h"
00022 #include "strings_func.h"
00023 #include "newgrf_storage.h"
00024 #include "newgrf_text.h"
00025 #include "string_func.h"
00026 #include "date_type.h"
00027 #include "debug.h"
00028 #include "core/alloc_type.hpp"
00029 #include "core/smallmap_type.hpp"
00030 #include "language.h"
00031
00032 #include "table/strings.h"
00033 #include "table/control_codes.h"
00034
00035 #define GRFTAB 28
00036 #define TABSIZE 11
00037
00045 StringID TTDPStringIDToOTTDStringIDMapping(StringID str)
00046 {
00047
00048 static const StringID units_volume[] = {
00049 STR_ITEMS, STR_PASSENGERS, STR_TONS, STR_BAGS,
00050 STR_LITERS, STR_ITEMS, STR_CRATES, STR_TONS,
00051 STR_TONS, STR_TONS, STR_TONS, STR_BAGS,
00052 STR_TONS, STR_TONS, STR_TONS, STR_BAGS,
00053 STR_TONS, STR_TONS, STR_BAGS, STR_LITERS,
00054 STR_TONS, STR_LITERS, STR_TONS, STR_ITEMS,
00055 STR_BAGS, STR_LITERS, STR_TONS, STR_ITEMS,
00056 STR_TONS, STR_ITEMS, STR_LITERS, STR_ITEMS
00057 };
00058
00059
00060 if (IsInsideMM(str, 0xD000, 0xD7FF) || IsInsideMM(str, 0xDC00, 0xDCFF)) return str;
00061
00062 #define TEXTID_TO_STRINGID(begin, end, stringid) if (str >= begin && str <= end) return str + (stringid - begin)
00063
00064 TEXTID_TO_STRINGID(0x000E, 0x002D, STR_CARGO_PLURAL_NOTHING);
00065 TEXTID_TO_STRINGID(0x002E, 0x004D, STR_CARGO_SINGULAR_NOTHING);
00066 if (str >= 0x004E && str <= 0x006D) return units_volume[str - 0x004E];
00067 TEXTID_TO_STRINGID(0x006E, 0x008D, STR_QUANTITY_NOTHING);
00068 TEXTID_TO_STRINGID(0x008E, 0x00AD, STR_ABBREV_NOTHING);
00069
00070
00071
00072
00073 TEXTID_TO_STRINGID(0x200F, 0x201F, STR_TOWN_BUILDING_NAME_TALL_OFFICE_BLOCK_1);
00074 TEXTID_TO_STRINGID(0x2036, 0x2041, STR_TOWN_BUILDING_NAME_COTTAGES_1);
00075 TEXTID_TO_STRINGID(0x2059, 0x205C, STR_TOWN_BUILDING_NAME_IGLOO_1);
00076
00077
00078 TEXTID_TO_STRINGID(0x4802, 0x4826, STR_INDUSTRY_NAME_COAL_MINE);
00079 TEXTID_TO_STRINGID(0x482D, 0x482E, STR_NEWS_INDUSTRY_CONSTRUCTION);
00080 TEXTID_TO_STRINGID(0x4832, 0x4834, STR_NEWS_INDUSTRY_CLOSURE_GENERAL);
00081 TEXTID_TO_STRINGID(0x4835, 0x4838, STR_NEWS_INDUSTRY_PRODUCTION_INCREASE_GENERAL);
00082 TEXTID_TO_STRINGID(0x4839, 0x483A, STR_NEWS_INDUSTRY_PRODUCTION_DECREASE_GENERAL);
00083
00084 switch (str) {
00085 case 0x4830: return STR_ERROR_CAN_T_CONSTRUCT_THIS_INDUSTRY;
00086 case 0x4831: return STR_ERROR_FOREST_CAN_ONLY_BE_PLANTED;
00087 case 0x483B: return STR_ERROR_CAN_ONLY_BE_POSITIONED;
00088 }
00089 #undef TEXTID_TO_STRINGID
00090
00091 if (str == STR_NULL) return STR_EMPTY;
00092
00093 DEBUG(grf, 0, "Unknown StringID 0x%04X remapped to STR_EMPTY. Please open a Feature Request if you need it", str);
00094
00095 return STR_EMPTY;
00096 }
00097
00103 enum GRFBaseLanguages {
00104 GRFLB_AMERICAN = 0x01,
00105 GRFLB_ENGLISH = 0x02,
00106 GRFLB_GERMAN = 0x04,
00107 GRFLB_FRENCH = 0x08,
00108 GRFLB_SPANISH = 0x10,
00109 GRFLB_GENERIC = 0x80,
00110 };
00111
00112 enum GRFExtendedLanguages {
00113 GRFLX_AMERICAN = 0x00,
00114 GRFLX_ENGLISH = 0x01,
00115 GRFLX_GERMAN = 0x02,
00116 GRFLX_FRENCH = 0x03,
00117 GRFLX_SPANISH = 0x04,
00118 GRFLX_UNSPECIFIED = 0x7F,
00119 };
00120
00126 struct GRFText {
00127 public:
00138 static GRFText *New(byte langid, const char *text, size_t len)
00139 {
00140 return new (len) GRFText(langid, text, len);
00141 }
00142
00148 static GRFText *Copy(GRFText *orig)
00149 {
00150 return GRFText::New(orig->langid, orig->text, orig->len);
00151 }
00152
00158 void *operator new(size_t size)
00159 {
00160 NOT_REACHED();
00161 }
00162
00167 void operator delete(void *p)
00168 {
00169 free(p);
00170 }
00171 private:
00178 GRFText(byte langid_, const char *text_, size_t len_) : next(NULL), len(len_), langid(langid_)
00179 {
00180
00181
00182
00183 memcpy(this->text, text_, len);
00184 }
00185
00192 void *operator new(size_t size, size_t extra)
00193 {
00194 return MallocT<byte>(size + extra);
00195 }
00196
00197 public:
00198 GRFText *next;
00199 size_t len;
00200 byte langid;
00201 char text[];
00202 };
00203
00204
00210 struct GRFTextEntry {
00211 uint32 grfid;
00212 uint16 stringid;
00213 StringID def_string;
00214 GRFText *textholder;
00215 };
00216
00217
00218 static uint _num_grf_texts = 0;
00219 static GRFTextEntry _grf_text[(1 << TABSIZE) * 3];
00220 static byte _currentLangID = GRFLX_ENGLISH;
00221
00228 int LanguageMap::GetMapping(int newgrf_id, bool gender) const
00229 {
00230 const SmallVector<Mapping, 1> &map = gender ? this->gender_map : this->case_map;
00231 for (const Mapping *m = map.Begin(); m != map.End(); m++) {
00232 if (m->newgrf_id == newgrf_id) return m->openttd_id;
00233 }
00234 return -1;
00235 }
00236
00243 int LanguageMap::GetReverseMapping(int openttd_id, bool gender) const
00244 {
00245 const SmallVector<Mapping, 1> &map = gender ? this->gender_map : this->case_map;
00246 for (const Mapping *m = map.Begin(); m != map.End(); m++) {
00247 if (m->openttd_id == openttd_id) return m->newgrf_id;
00248 }
00249 return -1;
00250 }
00251
00253 struct UnmappedChoiceList : ZeroedMemoryAllocator {
00255 ~UnmappedChoiceList()
00256 {
00257 for (SmallPair<byte, char *> *p = this->strings.Begin(); p < this->strings.End(); p++) {
00258 free(p->second);
00259 }
00260 }
00261
00268 UnmappedChoiceList(StringControlCode type, char *old_d, int offset) :
00269 type(type), old_d(old_d), offset(offset)
00270 {
00271 }
00272
00273 StringControlCode type;
00274 char *old_d;
00275 int offset;
00276
00278 SmallMap<byte, char *> strings;
00279
00285 char *Flush(const LanguageMap *lm)
00286 {
00287 if (!this->strings.Contains(0)) {
00288
00289
00290 grfmsg(1, "choice list misses default value");
00291 this->strings[0] = strdup("");
00292 }
00293
00294 char *d = old_d;
00295 if (lm == NULL && this->type != SCC_PLURAL_LIST) {
00296
00297
00298
00299 size_t len = strlen(this->strings[0]);
00300 memcpy(d, this->strings[0], len);
00301 return d + len;
00302 }
00303
00304 d += Utf8Encode(d, this->type);
00305
00306 if (this->type == SCC_SWITCH_CASE) {
00307
00308
00309
00310
00311
00312
00313
00314 int count = 0;
00315 for (uint8 i = 0; i < _current_language->num_cases; i++) {
00316
00317 if (this->strings.Contains(lm->GetReverseMapping(i, false))) count++;
00318 }
00319 *d++ = count;
00320
00321 for (uint8 i = 0; i < _current_language->num_cases; i++) {
00322
00323 int idx = lm->GetReverseMapping(i, false);
00324 if (!this->strings.Contains(idx)) continue;
00325 char *str = this->strings[idx];
00326
00327
00328 *d++ = i + 1;
00329
00330
00331 size_t len = strlen(str) + 1;
00332 *d++ = GB(len, 8, 8);
00333 *d++ = GB(len, 0, 8);
00334
00335
00336 memcpy(d, str, len);
00337 d += len;
00338 }
00339
00340
00341 size_t len = strlen(this->strings[0]) + 1;
00342 memcpy(d, this->strings[0], len);
00343 d += len;
00344 } else {
00345 if (this->type == SCC_PLURAL_LIST) {
00346 *d++ = lm->plural_form;
00347 }
00348
00349
00350
00351
00352
00353
00354
00355 *d++ = this->offset - 0x80;
00356
00357
00358 int count = (this->type == SCC_GENDER_LIST ? _current_language->num_genders : LANGUAGE_MAX_PLURAL_FORMS);
00359 *d++ = count;
00360
00361
00362 for (int i = 0; i < count; i++) {
00363 int idx = (this->type == SCC_GENDER_LIST ? lm->GetReverseMapping(i, true) : i + 1);
00364 const char *str = this->strings[this->strings.Contains(idx) ? idx : 0];
00365 size_t len = strlen(str) + 1;
00366 if (len > 0xFF) grfmsg(1, "choice list string is too long");
00367 *d++ = GB(len, 0, 8);
00368 }
00369
00370
00371 for (int i = 0; i < count; i++) {
00372 int idx = (this->type == SCC_GENDER_LIST ? lm->GetReverseMapping(i, true) : i + 1);
00373 const char *str = this->strings[this->strings.Contains(idx) ? idx : 0];
00374 size_t len = strlen(str);
00375 memcpy(d, str, len);
00376 d += len;
00377 *d++ = '\0';
00378 }
00379 }
00380 return d;
00381 }
00382 };
00383
00392 char *TranslateTTDPatchCodes(uint32 grfid, uint8 language_id, const char *str, int *olen)
00393 {
00394 char *tmp = MallocT<char>(strlen(str) * 10 + 1);
00395 char *d = tmp;
00396 bool unicode = false;
00397 WChar c;
00398 size_t len = Utf8Decode(&c, str);
00399
00400
00401 UnmappedChoiceList *mapping = NULL;
00402
00403 if (c == NFO_UTF8_IDENTIFIER) {
00404 unicode = true;
00405 str += len;
00406 }
00407
00408 for (;;) {
00409 if (unicode && Utf8EncodedCharLen(*str) != 0) {
00410 c = Utf8Consume(&str);
00411
00412 if (GB(c, 8, 8) == 0xE0) {
00413 c = GB(c, 0, 8);
00414 } else if (c >= 0x20) {
00415 if (!IsValidChar(c, CS_ALPHANUMERAL)) c = '?';
00416 d += Utf8Encode(d, c);
00417 continue;
00418 }
00419 } else {
00420 c = (byte)*str++;
00421 }
00422 if (c == '\0') break;
00423
00424 switch (c) {
00425 case 0x01:
00426 if (str[0] == '\0') goto string_end;
00427 d += Utf8Encode(d, SCC_SETX);
00428 *d++ = *str++;
00429 break;
00430 case 0x0A: break;
00431 case 0x0D: *d++ = 0x0A; break;
00432 case 0x0E: d += Utf8Encode(d, SCC_TINYFONT); break;
00433 case 0x0F: d += Utf8Encode(d, SCC_BIGFONT); break;
00434 case 0x1F:
00435 if (str[0] == '\0' || str[1] == '\0') goto string_end;
00436 d += Utf8Encode(d, SCC_SETXY);
00437 *d++ = *str++;
00438 *d++ = *str++;
00439 break;
00440 case 0x7B:
00441 case 0x7C:
00442 case 0x7D:
00443 case 0x7E:
00444 case 0x7F:
00445 case 0x80: d += Utf8Encode(d, SCC_NEWGRF_PRINT_DWORD + c - 0x7B); break;
00446 case 0x81: {
00447 if (str[0] == '\0' || str[1] == '\0') goto string_end;
00448 StringID string;
00449 string = ((uint8)*str++);
00450 string |= ((uint8)*str++) << 8;
00451 d += Utf8Encode(d, SCC_NEWGRF_STRINL);
00452 d += Utf8Encode(d, MapGRFStringID(grfid, string));
00453 break;
00454 }
00455 case 0x82:
00456 case 0x83:
00457 case 0x84: d += Utf8Encode(d, SCC_NEWGRF_PRINT_DATE + c - 0x82); break;
00458 case 0x85: d += Utf8Encode(d, SCC_NEWGRF_DISCARD_WORD); break;
00459 case 0x86: d += Utf8Encode(d, SCC_NEWGRF_ROTATE_TOP_4_WORDS); break;
00460 case 0x87: d += Utf8Encode(d, SCC_NEWGRF_PRINT_WORD_VOLUME); break;
00461 case 0x88: d += Utf8Encode(d, SCC_BLUE); break;
00462 case 0x89: d += Utf8Encode(d, SCC_SILVER); break;
00463 case 0x8A: d += Utf8Encode(d, SCC_GOLD); break;
00464 case 0x8B: d += Utf8Encode(d, SCC_RED); break;
00465 case 0x8C: d += Utf8Encode(d, SCC_PURPLE); break;
00466 case 0x8D: d += Utf8Encode(d, SCC_LTBROWN); break;
00467 case 0x8E: d += Utf8Encode(d, SCC_ORANGE); break;
00468 case 0x8F: d += Utf8Encode(d, SCC_GREEN); break;
00469 case 0x90: d += Utf8Encode(d, SCC_YELLOW); break;
00470 case 0x91: d += Utf8Encode(d, SCC_DKGREEN); break;
00471 case 0x92: d += Utf8Encode(d, SCC_CREAM); break;
00472 case 0x93: d += Utf8Encode(d, SCC_BROWN); break;
00473 case 0x94: d += Utf8Encode(d, SCC_WHITE); break;
00474 case 0x95: d += Utf8Encode(d, SCC_LTBLUE); break;
00475 case 0x96: d += Utf8Encode(d, SCC_GRAY); break;
00476 case 0x97: d += Utf8Encode(d, SCC_DKBLUE); break;
00477 case 0x98: d += Utf8Encode(d, SCC_BLACK); break;
00478 case 0x9A: {
00479 int code = *str++;
00480 switch (code) {
00481 case 0x00: goto string_end;
00482 case 0x01: d += Utf8Encode(d, SCC_NEWGRF_PRINT_QWORD_CURRENCY); break;
00483
00484
00485
00486
00487
00488
00489
00490 case 0x03: {
00491 if (str[0] == '\0' || str[1] == '\0') goto string_end;
00492 uint16 tmp = ((uint8)*str++);
00493 tmp |= ((uint8)*str++) << 8;
00494 d += Utf8Encode(d, SCC_NEWGRF_PUSH_WORD);
00495 d += Utf8Encode(d, tmp);
00496 break;
00497 }
00498 case 0x04:
00499 if (str[0] == '\0') goto string_end;
00500 d += Utf8Encode(d, SCC_NEWGRF_UNPRINT);
00501 d += Utf8Encode(d, *str++);
00502 break;
00503 case 0x06: d += Utf8Encode(d, SCC_NEWGRF_PRINT_HEX_BYTE); break;
00504 case 0x07: d += Utf8Encode(d, SCC_NEWGRF_PRINT_HEX_WORD); break;
00505 case 0x08: d += Utf8Encode(d, SCC_NEWGRF_PRINT_HEX_DWORD); break;
00506
00507 case 0x0B: d += Utf8Encode(d, SCC_NEWGRF_PRINT_HEX_QWORD); break;
00508 case 0x0C: d += Utf8Encode(d, SCC_NEWGRF_PRINT_WORD_STATION_NAME); break;
00509 case 0x0D: d += Utf8Encode(d, SCC_NEWGRF_PRINT_WORD_WEIGHT); break;
00510 case 0x0E:
00511 case 0x0F: {
00512 if (str[0] == '\0') goto string_end;
00513 const LanguageMap *lm = LanguageMap::GetLanguageMap(grfid, language_id);
00514 int index = *str++;
00515 int mapped = lm != NULL ? lm->GetMapping(index, code == 0x0E) : -1;
00516 if (mapped >= 0) {
00517 d += Utf8Encode(d, code == 0x0E ? SCC_GENDER_INDEX : SCC_SETCASE);
00518 d += Utf8Encode(d, mapped);
00519 }
00520 break;
00521 }
00522
00523 case 0x10:
00524 case 0x11:
00525 if (str[0] == '\0') goto string_end;
00526 if (mapping == NULL) {
00527 if (code == 0x10) str++;
00528 grfmsg(1, "choice list %s marker found when not expected", code == 0x10 ? "next" : "default");
00529 break;
00530 } else {
00531
00532 *d = '\0';
00533 int index = (code == 0x10 ? *str++ : 0);
00534 if (mapping->strings.Contains(index)) {
00535 grfmsg(1, "duplicate choice list string, ignoring");
00536 d++;
00537 } else {
00538 d = mapping->strings[index] = MallocT<char>(strlen(str) * 10 + 1);
00539 }
00540 }
00541 break;
00542
00543 case 0x12:
00544 if (mapping == NULL) {
00545 grfmsg(1, "choice list end marker found when not expected");
00546 } else {
00547
00548 *d = '\0';
00549
00550
00551 d = mapping->Flush(LanguageMap::GetLanguageMap(grfid, language_id));
00552 delete mapping;
00553 mapping = NULL;
00554 }
00555 break;
00556
00557 case 0x13:
00558 case 0x14:
00559 case 0x15:
00560 if (str[0] == '\0') goto string_end;
00561 if (mapping != NULL) {
00562 grfmsg(1, "choice lists can't be stacked, it's going to get messy now...");
00563 if (code != 0x14) str++;
00564 } else {
00565 static const StringControlCode mp[] = { SCC_GENDER_LIST, SCC_SWITCH_CASE, SCC_PLURAL_LIST };
00566 mapping = new UnmappedChoiceList(mp[code - 0x13], d, code == 0x14 ? 0 : *str++);
00567 }
00568 break;
00569
00570 default:
00571 grfmsg(1, "missing handler for extended format code");
00572 break;
00573 }
00574 break;
00575 }
00576
00577 case 0x9E: d += Utf8Encode(d, 0x20AC); break;
00578 case 0x9F: d += Utf8Encode(d, 0x0178); break;
00579 case 0xA0: d += Utf8Encode(d, SCC_UPARROW); break;
00580 case 0xAA: d += Utf8Encode(d, SCC_DOWNARROW); break;
00581 case 0xAC: d += Utf8Encode(d, SCC_CHECKMARK); break;
00582 case 0xAD: d += Utf8Encode(d, SCC_CROSS); break;
00583 case 0xAF: d += Utf8Encode(d, SCC_RIGHTARROW); break;
00584 case 0xB4: d += Utf8Encode(d, SCC_TRAIN); break;
00585 case 0xB5: d += Utf8Encode(d, SCC_LORRY); break;
00586 case 0xB6: d += Utf8Encode(d, SCC_BUS); break;
00587 case 0xB7: d += Utf8Encode(d, SCC_PLANE); break;
00588 case 0xB8: d += Utf8Encode(d, SCC_SHIP); break;
00589 case 0xB9: d += Utf8Encode(d, SCC_SUPERSCRIPT_M1); break;
00590 case 0xBC: d += Utf8Encode(d, SCC_SMALLUPARROW); break;
00591 case 0xBD: d += Utf8Encode(d, SCC_SMALLDOWNARROW); break;
00592 default:
00593
00594 if (!IsValidChar(c, CS_ALPHANUMERAL)) c = '?';
00595 d += Utf8Encode(d, c);
00596 break;
00597 }
00598 }
00599
00600 string_end:
00601 if (mapping != NULL) {
00602 grfmsg(1, "choice list was incomplete, the whole list is ignored");
00603 delete mapping;
00604 }
00605
00606 *d = '\0';
00607 if (olen != NULL) *olen = d - tmp + 1;
00608 tmp = ReallocT(tmp, d - tmp + 1);
00609 return tmp;
00610 }
00611
00617 void AddGRFTextToList(GRFText **list, GRFText *text_to_add)
00618 {
00619 GRFText **ptext, *text;
00620
00621
00622 for (ptext = list; (text = *ptext) != NULL; ptext = &text->next) {
00623 if (text->langid == text_to_add->langid) {
00624 text_to_add->next = text->next;
00625 *ptext = text_to_add;
00626 delete text;
00627 return;
00628 }
00629 }
00630
00631
00632 *ptext = text_to_add;
00633 }
00634
00643 void AddGRFTextToList(struct GRFText **list, byte langid, uint32 grfid, const char *text_to_add)
00644 {
00645 int len;
00646 char *translatedtext = TranslateTTDPatchCodes(grfid, langid, text_to_add, &len);
00647 GRFText *newtext = GRFText::New(langid, translatedtext, len);
00648 free(translatedtext);
00649
00650 AddGRFTextToList(list, newtext);
00651 }
00652
00659 void AddGRFTextToList(struct GRFText **list, const char *text_to_add)
00660 {
00661 AddGRFTextToList(list, GRFText::New(0x7F, text_to_add, strlen(text_to_add) + 1));
00662 }
00663
00669 GRFText *DuplicateGRFText(GRFText *orig)
00670 {
00671 GRFText *newtext = NULL;
00672 GRFText **ptext = &newtext;
00673 for (; orig != NULL; orig = orig->next) {
00674 *ptext = GRFText::Copy(orig);
00675 ptext = &(*ptext)->next;
00676 }
00677 return newtext;
00678 }
00679
00683 StringID AddGRFString(uint32 grfid, uint16 stringid, byte langid_to_add, bool new_scheme, const char *text_to_add, StringID def_string)
00684 {
00685 char *translatedtext;
00686 uint id;
00687
00688
00689
00690
00691
00692
00693
00694 if (!new_scheme) {
00695 if (langid_to_add & (GRFLB_AMERICAN | GRFLB_ENGLISH)) {
00696 langid_to_add = GRFLX_ENGLISH;
00697 } else {
00698 StringID ret = STR_EMPTY;
00699 if (langid_to_add & GRFLB_GERMAN) ret = AddGRFString(grfid, stringid, GRFLX_GERMAN, true, text_to_add, def_string);
00700 if (langid_to_add & GRFLB_FRENCH) ret = AddGRFString(grfid, stringid, GRFLX_FRENCH, true, text_to_add, def_string);
00701 if (langid_to_add & GRFLB_SPANISH) ret = AddGRFString(grfid, stringid, GRFLX_SPANISH, true, text_to_add, def_string);
00702 return ret;
00703 }
00704 }
00705
00706 for (id = 0; id < _num_grf_texts; id++) {
00707 if (_grf_text[id].grfid == grfid && _grf_text[id].stringid == stringid) {
00708 break;
00709 }
00710 }
00711
00712
00713 if (id == lengthof(_grf_text)) return STR_EMPTY;
00714
00715 int len;
00716 translatedtext = TranslateTTDPatchCodes(grfid, langid_to_add, text_to_add, &len);
00717
00718 GRFText *newtext = GRFText::New(langid_to_add, translatedtext, len);
00719
00720 free(translatedtext);
00721
00722
00723 if (id == _num_grf_texts) _num_grf_texts++;
00724
00725 if (_grf_text[id].textholder == NULL) {
00726 _grf_text[id].grfid = grfid;
00727 _grf_text[id].stringid = stringid;
00728 _grf_text[id].def_string = def_string;
00729 }
00730 AddGRFTextToList(&_grf_text[id].textholder, newtext);
00731
00732 grfmsg(3, "Added 0x%X: grfid %08X string 0x%X lang 0x%X string '%s'", id, grfid, stringid, newtext->langid, newtext->text);
00733
00734 return (GRFTAB << TABSIZE) + id;
00735 }
00736
00737
00738 static uint32 _last_grfid = 0;
00739
00743 StringID GetGRFStringID(uint32 grfid, uint16 stringid)
00744 {
00745 uint id;
00746
00747
00748 if (grfid == 0) grfid = _last_grfid;
00749
00750 for (id = 0; id < _num_grf_texts; id++) {
00751 if (_grf_text[id].grfid == grfid && _grf_text[id].stringid == stringid) {
00752 return (GRFTAB << TABSIZE) + id;
00753 }
00754 }
00755
00756 return STR_UNDEFINED;
00757 }
00758
00759
00767 const char *GetGRFStringFromGRFText(const GRFText *text)
00768 {
00769 const char *default_text = NULL;
00770
00771
00772 for (; text != NULL; text = text->next) {
00773 if (text->langid == _currentLangID) return text->text;
00774
00775
00776
00777 if (text->langid == GRFLX_UNSPECIFIED || (default_text == NULL && (text->langid == GRFLX_ENGLISH || text->langid == GRFLX_AMERICAN))) {
00778 default_text = text->text;
00779 }
00780 }
00781
00782 return default_text;
00783 }
00784
00788 const char *GetGRFStringPtr(uint16 stringid)
00789 {
00790 assert(_grf_text[stringid].grfid != 0);
00791
00792
00793 _last_grfid = _grf_text[stringid].grfid;
00794
00795 const char *str = GetGRFStringFromGRFText(_grf_text[stringid].textholder);
00796 if (str != NULL) return str;
00797
00798
00799 return GetStringPtr(_grf_text[stringid].def_string);
00800 }
00801
00810 void SetCurrentGrfLangID(byte language_id)
00811 {
00812 _currentLangID = language_id;
00813 }
00814
00815 bool CheckGrfLangID(byte lang_id, byte grf_version)
00816 {
00817 if (grf_version < 7) {
00818 switch (_currentLangID) {
00819 case GRFLX_GERMAN: return (lang_id & GRFLB_GERMAN) != 0;
00820 case GRFLX_FRENCH: return (lang_id & GRFLB_FRENCH) != 0;
00821 case GRFLX_SPANISH: return (lang_id & GRFLB_SPANISH) != 0;
00822 default: return (lang_id & (GRFLB_ENGLISH | GRFLB_AMERICAN)) != 0;
00823 }
00824 }
00825
00826 return (lang_id == _currentLangID || lang_id == GRFLX_UNSPECIFIED);
00827 }
00828
00833 void CleanUpGRFText(GRFText *grftext)
00834 {
00835 while (grftext != NULL) {
00836 GRFText *grftext2 = grftext->next;
00837 delete grftext;
00838 grftext = grftext2;
00839 }
00840 }
00841
00846 void CleanUpStrings()
00847 {
00848 uint id;
00849
00850 for (id = 0; id < _num_grf_texts; id++) {
00851 CleanUpGRFText(_grf_text[id].textholder);
00852 _grf_text[id].grfid = 0;
00853 _grf_text[id].stringid = 0;
00854 _grf_text[id].textholder = NULL;
00855 }
00856
00857 _num_grf_texts = 0;
00858 }
00859
00860 struct TextRefStack {
00861 byte stack[0x30];
00862 byte position;
00863 bool used;
00864
00865 TextRefStack() : used(false) {}
00866
00867 TextRefStack(const TextRefStack &stack) :
00868 position(stack.position),
00869 used(stack.used)
00870 {
00871 memcpy(this->stack, stack.stack, sizeof(this->stack));
00872 }
00873
00874 uint8 PopUnsignedByte() { assert(this->position < lengthof(this->stack)); return this->stack[this->position++]; }
00875 int8 PopSignedByte() { return (int8)this->PopUnsignedByte(); }
00876
00877 uint16 PopUnsignedWord()
00878 {
00879 uint16 val = this->PopUnsignedByte();
00880 return val | (this->PopUnsignedByte() << 8);
00881 }
00882 int16 PopSignedWord() { return (int32)this->PopUnsignedWord(); }
00883
00884 uint32 PopUnsignedDWord()
00885 {
00886 uint32 val = this->PopUnsignedWord();
00887 return val | (this->PopUnsignedWord() << 16);
00888 }
00889 int32 PopSignedDWord() { return (int32)this->PopUnsignedDWord(); }
00890
00891 uint64 PopUnsignedQWord()
00892 {
00893 uint64 val = this->PopUnsignedDWord();
00894 return val | (((uint64)this->PopUnsignedDWord()) << 32);
00895 }
00896 int64 PopSignedQWord() { return (int64)this->PopUnsignedQWord(); }
00897
00899 void RotateTop4Words()
00900 {
00901 byte tmp[2];
00902 for (int i = 0; i < 2; i++) tmp[i] = this->stack[this->position + i + 6];
00903 for (int i = 5; i >= 0; i--) this->stack[this->position + i + 2] = this->stack[this->position + i];
00904 for (int i = 0; i < 2; i++) this->stack[this->position + i] = tmp[i];
00905 }
00906
00907 void PushWord(uint16 word)
00908 {
00909 if (this->position >= 2) {
00910 this->position -= 2;
00911 } else {
00912 for (int i = lengthof(stack) - 1; i >= this->position + 2; i--) {
00913 this->stack[i] = this->stack[i - 2];
00914 }
00915 }
00916 this->stack[this->position] = GB(word, 0, 8);
00917 this->stack[this->position + 1] = GB(word, 8, 8);
00918 }
00919
00920 void ResetStack() { this->position = 0; this->used = true; }
00921 void RewindStack() { this->position = 0; }
00922 };
00923
00925 static TextRefStack _newgrf_textrefstack;
00926
00931 bool UsingNewGRFTextStack()
00932 {
00933 return _newgrf_textrefstack.used;
00934 }
00935
00940 struct TextRefStack *CreateTextRefStackBackup()
00941 {
00942 return new TextRefStack(_newgrf_textrefstack);
00943 }
00944
00949 void RestoreTextRefStackBackup(struct TextRefStack *backup)
00950 {
00951 _newgrf_textrefstack = *backup;
00952 delete backup;
00953 }
00954
00972 void StartTextRefStackUsage(byte numEntries, const uint32 *values)
00973 {
00974 extern TemporaryStorageArray<int32, 0x110> _temp_store;
00975
00976 _newgrf_textrefstack.ResetStack();
00977
00978 byte *p = _newgrf_textrefstack.stack;
00979 for (uint i = 0; i < numEntries; i++) {
00980 uint32 value = values != NULL ? values[i] : _temp_store.Get(0x100 + i);
00981 for (uint j = 0; j < 32; j += 8) {
00982 *p = GB(value, j, 8);
00983 p++;
00984 }
00985 }
00986 }
00987
00989 void StopTextRefStackUsage()
00990 {
00991 _newgrf_textrefstack.used = false;
00992 }
00993
00994 void RewindTextRefStack()
00995 {
00996 _newgrf_textrefstack.RewindStack();
00997 }
00998
01007 uint RemapNewGRFStringControlCode(uint scc, char *buf_start, char **buff, const char **str, int64 *argv)
01008 {
01009 if (_newgrf_textrefstack.used) {
01010 switch (scc) {
01011 default: NOT_REACHED();
01012 case SCC_NEWGRF_PRINT_SIGNED_BYTE: *argv = _newgrf_textrefstack.PopSignedByte(); break;
01013 case SCC_NEWGRF_PRINT_SIGNED_WORD: *argv = _newgrf_textrefstack.PopSignedWord(); break;
01014 case SCC_NEWGRF_PRINT_QWORD_CURRENCY: *argv = _newgrf_textrefstack.PopUnsignedQWord(); break;
01015
01016 case SCC_NEWGRF_PRINT_DWORD_CURRENCY:
01017 case SCC_NEWGRF_PRINT_DWORD: *argv = _newgrf_textrefstack.PopSignedDWord(); break;
01018
01019 case SCC_NEWGRF_PRINT_HEX_BYTE: *argv = _newgrf_textrefstack.PopUnsignedByte(); break;
01020 case SCC_NEWGRF_PRINT_HEX_DWORD: *argv = _newgrf_textrefstack.PopUnsignedDWord(); break;
01021 case SCC_NEWGRF_PRINT_HEX_QWORD: *argv = _newgrf_textrefstack.PopSignedQWord(); break;
01022
01023 case SCC_NEWGRF_PRINT_HEX_WORD:
01024 case SCC_NEWGRF_PRINT_WORD_SPEED:
01025 case SCC_NEWGRF_PRINT_WORD_VOLUME:
01026 case SCC_NEWGRF_PRINT_WORD_WEIGHT:
01027 case SCC_NEWGRF_PRINT_WORD_STATION_NAME:
01028 case SCC_NEWGRF_PRINT_UNSIGNED_WORD: *argv = _newgrf_textrefstack.PopUnsignedWord(); break;
01029
01030 case SCC_NEWGRF_PRINT_DATE:
01031 case SCC_NEWGRF_PRINT_MONTH_YEAR: *argv = _newgrf_textrefstack.PopSignedWord() + DAYS_TILL_ORIGINAL_BASE_YEAR; break;
01032
01033 case SCC_NEWGRF_DISCARD_WORD: _newgrf_textrefstack.PopUnsignedWord(); break;
01034
01035 case SCC_NEWGRF_ROTATE_TOP_4_WORDS: _newgrf_textrefstack.RotateTop4Words(); break;
01036 case SCC_NEWGRF_PUSH_WORD: _newgrf_textrefstack.PushWord(Utf8Consume(str)); break;
01037 case SCC_NEWGRF_UNPRINT: *buff = max(*buff - Utf8Consume(str), buf_start); break;
01038
01039 case SCC_NEWGRF_PRINT_STRING_ID:
01040 *argv = TTDPStringIDToOTTDStringIDMapping(_newgrf_textrefstack.PopUnsignedWord());
01041 break;
01042 }
01043 }
01044
01045 switch (scc) {
01046 default: NOT_REACHED();
01047 case SCC_NEWGRF_PRINT_DWORD:
01048 case SCC_NEWGRF_PRINT_SIGNED_WORD:
01049 case SCC_NEWGRF_PRINT_SIGNED_BYTE:
01050 case SCC_NEWGRF_PRINT_UNSIGNED_WORD:
01051 return SCC_COMMA;
01052
01053 case SCC_NEWGRF_PRINT_HEX_BYTE:
01054 case SCC_NEWGRF_PRINT_HEX_WORD:
01055 case SCC_NEWGRF_PRINT_HEX_DWORD:
01056 case SCC_NEWGRF_PRINT_HEX_QWORD:
01057 return SCC_HEX;
01058
01059 case SCC_NEWGRF_PRINT_DWORD_CURRENCY:
01060 case SCC_NEWGRF_PRINT_QWORD_CURRENCY:
01061 return SCC_CURRENCY;
01062
01063 case SCC_NEWGRF_PRINT_STRING_ID:
01064 return SCC_NEWGRF_PRINT_STRING_ID;
01065
01066 case SCC_NEWGRF_PRINT_DATE:
01067 return SCC_DATE_LONG;
01068
01069 case SCC_NEWGRF_PRINT_MONTH_YEAR:
01070 return SCC_DATE_TINY;
01071
01072 case SCC_NEWGRF_PRINT_WORD_SPEED:
01073 return SCC_VELOCITY;
01074
01075 case SCC_NEWGRF_PRINT_WORD_VOLUME:
01076 return SCC_VOLUME;
01077
01078 case SCC_NEWGRF_PRINT_WORD_WEIGHT:
01079 return SCC_WEIGHT;
01080
01081 case SCC_NEWGRF_PRINT_WORD_STATION_NAME:
01082 return SCC_STATION_NAME;
01083
01084 case SCC_NEWGRF_DISCARD_WORD:
01085 case SCC_NEWGRF_ROTATE_TOP_4_WORDS:
01086 case SCC_NEWGRF_PUSH_WORD:
01087 case SCC_NEWGRF_UNPRINT:
01088 return 0;
01089 }
01090 }