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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)) 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
00375
00376 size_t len = min(0xFE, strlen(str));
00377 memcpy(d, str, len);
00378 d += len;
00379 *d++ = '\0';
00380 }
00381 }
00382 return d;
00383 }
00384 };
00385
00395 char *TranslateTTDPatchCodes(uint32 grfid, uint8 language_id, bool allow_newlines, const char *str, int *olen)
00396 {
00397 char *tmp = MallocT<char>(strlen(str) * 10 + 1);
00398 char *d = tmp;
00399 bool unicode = false;
00400 WChar c;
00401 size_t len = Utf8Decode(&c, str);
00402
00403
00404 UnmappedChoiceList *mapping = NULL;
00405
00406 if (c == NFO_UTF8_IDENTIFIER) {
00407 unicode = true;
00408 str += len;
00409 }
00410
00411 for (;;) {
00412 if (unicode && Utf8EncodedCharLen(*str) != 0) {
00413 c = Utf8Consume(&str);
00414
00415 if (GB(c, 8, 8) == 0xE0) {
00416 c = GB(c, 0, 8);
00417 } else if (c >= 0x20) {
00418 if (!IsValidChar(c, CS_ALPHANUMERAL)) c = '?';
00419 d += Utf8Encode(d, c);
00420 continue;
00421 }
00422 } else {
00423 c = (byte)*str++;
00424 }
00425 if (c == '\0') break;
00426
00427 switch (c) {
00428 case 0x01:
00429 if (str[0] == '\0') goto string_end;
00430 d += Utf8Encode(d, SCC_SETX);
00431 *d++ = *str++;
00432 break;
00433 case 0x0A: break;
00434 case 0x0D:
00435 if (allow_newlines) {
00436 *d++ = 0x0A;
00437 } else {
00438 grfmsg(1, "Detected newline in string that does not allow one");
00439 }
00440 break;
00441 case 0x0E: d += Utf8Encode(d, SCC_TINYFONT); break;
00442 case 0x0F: d += Utf8Encode(d, SCC_BIGFONT); break;
00443 case 0x1F:
00444 if (str[0] == '\0' || str[1] == '\0') goto string_end;
00445 d += Utf8Encode(d, SCC_SETXY);
00446 *d++ = *str++;
00447 *d++ = *str++;
00448 break;
00449 case 0x7B:
00450 case 0x7C:
00451 case 0x7D:
00452 case 0x7E:
00453 case 0x7F:
00454 case 0x80: d += Utf8Encode(d, SCC_NEWGRF_PRINT_DWORD + c - 0x7B); break;
00455 case 0x81: {
00456 if (str[0] == '\0' || str[1] == '\0') goto string_end;
00457 StringID string;
00458 string = ((uint8)*str++);
00459 string |= ((uint8)*str++) << 8;
00460 d += Utf8Encode(d, SCC_NEWGRF_STRINL);
00461 d += Utf8Encode(d, MapGRFStringID(grfid, string));
00462 break;
00463 }
00464 case 0x82:
00465 case 0x83:
00466 case 0x84: d += Utf8Encode(d, SCC_NEWGRF_PRINT_DATE + c - 0x82); break;
00467 case 0x85: d += Utf8Encode(d, SCC_NEWGRF_DISCARD_WORD); break;
00468 case 0x86: d += Utf8Encode(d, SCC_NEWGRF_ROTATE_TOP_4_WORDS); break;
00469 case 0x87: d += Utf8Encode(d, SCC_NEWGRF_PRINT_WORD_VOLUME); break;
00470 case 0x88: d += Utf8Encode(d, SCC_BLUE); break;
00471 case 0x89: d += Utf8Encode(d, SCC_SILVER); break;
00472 case 0x8A: d += Utf8Encode(d, SCC_GOLD); break;
00473 case 0x8B: d += Utf8Encode(d, SCC_RED); break;
00474 case 0x8C: d += Utf8Encode(d, SCC_PURPLE); break;
00475 case 0x8D: d += Utf8Encode(d, SCC_LTBROWN); break;
00476 case 0x8E: d += Utf8Encode(d, SCC_ORANGE); break;
00477 case 0x8F: d += Utf8Encode(d, SCC_GREEN); break;
00478 case 0x90: d += Utf8Encode(d, SCC_YELLOW); break;
00479 case 0x91: d += Utf8Encode(d, SCC_DKGREEN); break;
00480 case 0x92: d += Utf8Encode(d, SCC_CREAM); break;
00481 case 0x93: d += Utf8Encode(d, SCC_BROWN); break;
00482 case 0x94: d += Utf8Encode(d, SCC_WHITE); break;
00483 case 0x95: d += Utf8Encode(d, SCC_LTBLUE); break;
00484 case 0x96: d += Utf8Encode(d, SCC_GRAY); break;
00485 case 0x97: d += Utf8Encode(d, SCC_DKBLUE); break;
00486 case 0x98: d += Utf8Encode(d, SCC_BLACK); break;
00487 case 0x9A: {
00488 int code = *str++;
00489 switch (code) {
00490 case 0x00: goto string_end;
00491 case 0x01: d += Utf8Encode(d, SCC_NEWGRF_PRINT_QWORD_CURRENCY); break;
00492
00493
00494
00495
00496
00497
00498
00499 case 0x03: {
00500 if (str[0] == '\0' || str[1] == '\0') goto string_end;
00501 uint16 tmp = ((uint8)*str++);
00502 tmp |= ((uint8)*str++) << 8;
00503 d += Utf8Encode(d, SCC_NEWGRF_PUSH_WORD);
00504 d += Utf8Encode(d, tmp);
00505 break;
00506 }
00507 case 0x04:
00508 if (str[0] == '\0') goto string_end;
00509 d += Utf8Encode(d, SCC_NEWGRF_UNPRINT);
00510 d += Utf8Encode(d, *str++);
00511 break;
00512 case 0x06: d += Utf8Encode(d, SCC_NEWGRF_PRINT_HEX_BYTE); break;
00513 case 0x07: d += Utf8Encode(d, SCC_NEWGRF_PRINT_HEX_WORD); break;
00514 case 0x08: d += Utf8Encode(d, SCC_NEWGRF_PRINT_HEX_DWORD); break;
00515
00516 case 0x0B: d += Utf8Encode(d, SCC_NEWGRF_PRINT_HEX_QWORD); break;
00517 case 0x0C: d += Utf8Encode(d, SCC_NEWGRF_PRINT_WORD_STATION_NAME); break;
00518 case 0x0D: d += Utf8Encode(d, SCC_NEWGRF_PRINT_WORD_WEIGHT); break;
00519 case 0x0E:
00520 case 0x0F: {
00521 if (str[0] == '\0') goto string_end;
00522 const LanguageMap *lm = LanguageMap::GetLanguageMap(grfid, language_id);
00523 int index = *str++;
00524 int mapped = lm != NULL ? lm->GetMapping(index, code == 0x0E) : -1;
00525 if (mapped >= 0) {
00526 d += Utf8Encode(d, code == 0x0E ? SCC_GENDER_INDEX : SCC_SETCASE);
00527 d += Utf8Encode(d, mapped);
00528 }
00529 break;
00530 }
00531
00532 case 0x10:
00533 case 0x11:
00534 if (str[0] == '\0') goto string_end;
00535 if (mapping == NULL) {
00536 if (code == 0x10) str++;
00537 grfmsg(1, "choice list %s marker found when not expected", code == 0x10 ? "next" : "default");
00538 break;
00539 } else {
00540
00541 *d = '\0';
00542 int index = (code == 0x10 ? *str++ : 0);
00543 if (mapping->strings.Contains(index)) {
00544 grfmsg(1, "duplicate choice list string, ignoring");
00545 d++;
00546 } else {
00547 d = mapping->strings[index] = MallocT<char>(strlen(str) * 10 + 1);
00548 }
00549 }
00550 break;
00551
00552 case 0x12:
00553 if (mapping == NULL) {
00554 grfmsg(1, "choice list end marker found when not expected");
00555 } else {
00556
00557 *d = '\0';
00558
00559
00560 d = mapping->Flush(LanguageMap::GetLanguageMap(grfid, language_id));
00561 delete mapping;
00562 mapping = NULL;
00563 }
00564 break;
00565
00566 case 0x13:
00567 case 0x14:
00568 case 0x15:
00569 if (str[0] == '\0') goto string_end;
00570 if (mapping != NULL) {
00571 grfmsg(1, "choice lists can't be stacked, it's going to get messy now...");
00572 if (code != 0x14) str++;
00573 } else {
00574 static const StringControlCode mp[] = { SCC_GENDER_LIST, SCC_SWITCH_CASE, SCC_PLURAL_LIST };
00575 mapping = new UnmappedChoiceList(mp[code - 0x13], d, code == 0x14 ? 0 : *str++);
00576 }
00577 break;
00578
00579 default:
00580 grfmsg(1, "missing handler for extended format code");
00581 break;
00582 }
00583 break;
00584 }
00585
00586 case 0x9E: d += Utf8Encode(d, 0x20AC); break;
00587 case 0x9F: d += Utf8Encode(d, 0x0178); break;
00588 case 0xA0: d += Utf8Encode(d, SCC_UPARROW); break;
00589 case 0xAA: d += Utf8Encode(d, SCC_DOWNARROW); break;
00590 case 0xAC: d += Utf8Encode(d, SCC_CHECKMARK); break;
00591 case 0xAD: d += Utf8Encode(d, SCC_CROSS); break;
00592 case 0xAF: d += Utf8Encode(d, SCC_RIGHTARROW); break;
00593 case 0xB4: d += Utf8Encode(d, SCC_TRAIN); break;
00594 case 0xB5: d += Utf8Encode(d, SCC_LORRY); break;
00595 case 0xB6: d += Utf8Encode(d, SCC_BUS); break;
00596 case 0xB7: d += Utf8Encode(d, SCC_PLANE); break;
00597 case 0xB8: d += Utf8Encode(d, SCC_SHIP); break;
00598 case 0xB9: d += Utf8Encode(d, SCC_SUPERSCRIPT_M1); break;
00599 case 0xBC: d += Utf8Encode(d, SCC_SMALLUPARROW); break;
00600 case 0xBD: d += Utf8Encode(d, SCC_SMALLDOWNARROW); break;
00601 default:
00602
00603 if (!IsValidChar(c, CS_ALPHANUMERAL)) c = '?';
00604 d += Utf8Encode(d, c);
00605 break;
00606 }
00607 }
00608
00609 string_end:
00610 if (mapping != NULL) {
00611 grfmsg(1, "choice list was incomplete, the whole list is ignored");
00612 delete mapping;
00613 }
00614
00615 *d = '\0';
00616 if (olen != NULL) *olen = d - tmp + 1;
00617 tmp = ReallocT(tmp, d - tmp + 1);
00618 return tmp;
00619 }
00620
00626 void AddGRFTextToList(GRFText **list, GRFText *text_to_add)
00627 {
00628 GRFText **ptext, *text;
00629
00630
00631 for (ptext = list; (text = *ptext) != NULL; ptext = &text->next) {
00632 if (text->langid == text_to_add->langid) {
00633 text_to_add->next = text->next;
00634 *ptext = text_to_add;
00635 delete text;
00636 return;
00637 }
00638 }
00639
00640
00641 *ptext = text_to_add;
00642 }
00643
00653 void AddGRFTextToList(struct GRFText **list, byte langid, uint32 grfid, bool allow_newlines, const char *text_to_add)
00654 {
00655 int len;
00656 char *translatedtext = TranslateTTDPatchCodes(grfid, langid, allow_newlines, text_to_add, &len);
00657 GRFText *newtext = GRFText::New(langid, translatedtext, len);
00658 free(translatedtext);
00659
00660 AddGRFTextToList(list, newtext);
00661 }
00662
00669 void AddGRFTextToList(struct GRFText **list, const char *text_to_add)
00670 {
00671 AddGRFTextToList(list, GRFText::New(0x7F, text_to_add, strlen(text_to_add) + 1));
00672 }
00673
00679 GRFText *DuplicateGRFText(GRFText *orig)
00680 {
00681 GRFText *newtext = NULL;
00682 GRFText **ptext = &newtext;
00683 for (; orig != NULL; orig = orig->next) {
00684 *ptext = GRFText::Copy(orig);
00685 ptext = &(*ptext)->next;
00686 }
00687 return newtext;
00688 }
00689
00693 StringID AddGRFString(uint32 grfid, uint16 stringid, byte langid_to_add, bool new_scheme, bool allow_newlines, const char *text_to_add, StringID def_string)
00694 {
00695 char *translatedtext;
00696 uint id;
00697
00698
00699
00700
00701
00702
00703
00704 if (!new_scheme) {
00705 if (langid_to_add & (GRFLB_AMERICAN | GRFLB_ENGLISH)) {
00706 langid_to_add = GRFLX_ENGLISH;
00707 } else {
00708 StringID ret = STR_EMPTY;
00709 if (langid_to_add & GRFLB_GERMAN) ret = AddGRFString(grfid, stringid, GRFLX_GERMAN, true, allow_newlines, text_to_add, def_string);
00710 if (langid_to_add & GRFLB_FRENCH) ret = AddGRFString(grfid, stringid, GRFLX_FRENCH, true, allow_newlines, text_to_add, def_string);
00711 if (langid_to_add & GRFLB_SPANISH) ret = AddGRFString(grfid, stringid, GRFLX_SPANISH, true, allow_newlines, text_to_add, def_string);
00712 return ret;
00713 }
00714 }
00715
00716 for (id = 0; id < _num_grf_texts; id++) {
00717 if (_grf_text[id].grfid == grfid && _grf_text[id].stringid == stringid) {
00718 break;
00719 }
00720 }
00721
00722
00723 if (id == lengthof(_grf_text)) return STR_EMPTY;
00724
00725 int len;
00726 translatedtext = TranslateTTDPatchCodes(grfid, langid_to_add, allow_newlines, text_to_add, &len);
00727
00728 GRFText *newtext = GRFText::New(langid_to_add, translatedtext, len);
00729
00730 free(translatedtext);
00731
00732
00733 if (id == _num_grf_texts) _num_grf_texts++;
00734
00735 if (_grf_text[id].textholder == NULL) {
00736 _grf_text[id].grfid = grfid;
00737 _grf_text[id].stringid = stringid;
00738 _grf_text[id].def_string = def_string;
00739 }
00740 AddGRFTextToList(&_grf_text[id].textholder, newtext);
00741
00742 grfmsg(3, "Added 0x%X: grfid %08X string 0x%X lang 0x%X string '%s'", id, grfid, stringid, newtext->langid, newtext->text);
00743
00744 return (GRFTAB << TABSIZE) + id;
00745 }
00746
00747
00748 static uint32 _last_grfid = 0;
00749
00753 StringID GetGRFStringID(uint32 grfid, uint16 stringid)
00754 {
00755 uint id;
00756
00757
00758 if (grfid == 0) grfid = _last_grfid;
00759
00760 for (id = 0; id < _num_grf_texts; id++) {
00761 if (_grf_text[id].grfid == grfid && _grf_text[id].stringid == stringid) {
00762 return (GRFTAB << TABSIZE) + id;
00763 }
00764 }
00765
00766 return STR_UNDEFINED;
00767 }
00768
00769
00777 const char *GetGRFStringFromGRFText(const GRFText *text)
00778 {
00779 const char *default_text = NULL;
00780
00781
00782 for (; text != NULL; text = text->next) {
00783 if (text->langid == _currentLangID) return text->text;
00784
00785
00786
00787 if (text->langid == GRFLX_UNSPECIFIED || (default_text == NULL && (text->langid == GRFLX_ENGLISH || text->langid == GRFLX_AMERICAN))) {
00788 default_text = text->text;
00789 }
00790 }
00791
00792 return default_text;
00793 }
00794
00798 const char *GetGRFStringPtr(uint16 stringid)
00799 {
00800 assert(_grf_text[stringid].grfid != 0);
00801
00802
00803 _last_grfid = _grf_text[stringid].grfid;
00804
00805 const char *str = GetGRFStringFromGRFText(_grf_text[stringid].textholder);
00806 if (str != NULL) return str;
00807
00808
00809 return GetStringPtr(_grf_text[stringid].def_string);
00810 }
00811
00820 void SetCurrentGrfLangID(byte language_id)
00821 {
00822 _currentLangID = language_id;
00823 }
00824
00825 bool CheckGrfLangID(byte lang_id, byte grf_version)
00826 {
00827 if (grf_version < 7) {
00828 switch (_currentLangID) {
00829 case GRFLX_GERMAN: return (lang_id & GRFLB_GERMAN) != 0;
00830 case GRFLX_FRENCH: return (lang_id & GRFLB_FRENCH) != 0;
00831 case GRFLX_SPANISH: return (lang_id & GRFLB_SPANISH) != 0;
00832 default: return (lang_id & (GRFLB_ENGLISH | GRFLB_AMERICAN)) != 0;
00833 }
00834 }
00835
00836 return (lang_id == _currentLangID || lang_id == GRFLX_UNSPECIFIED);
00837 }
00838
00843 void CleanUpGRFText(GRFText *grftext)
00844 {
00845 while (grftext != NULL) {
00846 GRFText *grftext2 = grftext->next;
00847 delete grftext;
00848 grftext = grftext2;
00849 }
00850 }
00851
00856 void CleanUpStrings()
00857 {
00858 uint id;
00859
00860 for (id = 0; id < _num_grf_texts; id++) {
00861 CleanUpGRFText(_grf_text[id].textholder);
00862 _grf_text[id].grfid = 0;
00863 _grf_text[id].stringid = 0;
00864 _grf_text[id].textholder = NULL;
00865 }
00866
00867 _num_grf_texts = 0;
00868 }
00869
00870 struct TextRefStack {
00871 byte stack[0x30];
00872 byte position;
00873 bool used;
00874
00875 TextRefStack() : used(false) {}
00876
00877 TextRefStack(const TextRefStack &stack) :
00878 position(stack.position),
00879 used(stack.used)
00880 {
00881 memcpy(this->stack, stack.stack, sizeof(this->stack));
00882 }
00883
00884 uint8 PopUnsignedByte() { assert(this->position < lengthof(this->stack)); return this->stack[this->position++]; }
00885 int8 PopSignedByte() { return (int8)this->PopUnsignedByte(); }
00886
00887 uint16 PopUnsignedWord()
00888 {
00889 uint16 val = this->PopUnsignedByte();
00890 return val | (this->PopUnsignedByte() << 8);
00891 }
00892 int16 PopSignedWord() { return (int32)this->PopUnsignedWord(); }
00893
00894 uint32 PopUnsignedDWord()
00895 {
00896 uint32 val = this->PopUnsignedWord();
00897 return val | (this->PopUnsignedWord() << 16);
00898 }
00899 int32 PopSignedDWord() { return (int32)this->PopUnsignedDWord(); }
00900
00901 uint64 PopUnsignedQWord()
00902 {
00903 uint64 val = this->PopUnsignedDWord();
00904 return val | (((uint64)this->PopUnsignedDWord()) << 32);
00905 }
00906 int64 PopSignedQWord() { return (int64)this->PopUnsignedQWord(); }
00907
00909 void RotateTop4Words()
00910 {
00911 byte tmp[2];
00912 for (int i = 0; i < 2; i++) tmp[i] = this->stack[this->position + i + 6];
00913 for (int i = 5; i >= 0; i--) this->stack[this->position + i + 2] = this->stack[this->position + i];
00914 for (int i = 0; i < 2; i++) this->stack[this->position + i] = tmp[i];
00915 }
00916
00917 void PushWord(uint16 word)
00918 {
00919 if (this->position >= 2) {
00920 this->position -= 2;
00921 } else {
00922 for (int i = lengthof(stack) - 1; i >= this->position + 2; i--) {
00923 this->stack[i] = this->stack[i - 2];
00924 }
00925 }
00926 this->stack[this->position] = GB(word, 0, 8);
00927 this->stack[this->position + 1] = GB(word, 8, 8);
00928 }
00929
00930 void ResetStack() { this->position = 0; this->used = true; }
00931 void RewindStack() { this->position = 0; }
00932 };
00933
00935 static TextRefStack _newgrf_textrefstack;
00936
00941 bool UsingNewGRFTextStack()
00942 {
00943 return _newgrf_textrefstack.used;
00944 }
00945
00950 struct TextRefStack *CreateTextRefStackBackup()
00951 {
00952 return new TextRefStack(_newgrf_textrefstack);
00953 }
00954
00959 void RestoreTextRefStackBackup(struct TextRefStack *backup)
00960 {
00961 _newgrf_textrefstack = *backup;
00962 delete backup;
00963 }
00964
00982 void StartTextRefStackUsage(byte numEntries, const uint32 *values)
00983 {
00984 extern TemporaryStorageArray<int32, 0x110> _temp_store;
00985
00986 _newgrf_textrefstack.ResetStack();
00987
00988 byte *p = _newgrf_textrefstack.stack;
00989 for (uint i = 0; i < numEntries; i++) {
00990 uint32 value = values != NULL ? values[i] : _temp_store.Get(0x100 + i);
00991 for (uint j = 0; j < 32; j += 8) {
00992 *p = GB(value, j, 8);
00993 p++;
00994 }
00995 }
00996 }
00997
00999 void StopTextRefStackUsage()
01000 {
01001 _newgrf_textrefstack.used = false;
01002 }
01003
01004 void RewindTextRefStack()
01005 {
01006 _newgrf_textrefstack.RewindStack();
01007 }
01008
01017 uint RemapNewGRFStringControlCode(uint scc, char *buf_start, char **buff, const char **str, int64 *argv)
01018 {
01019 if (_newgrf_textrefstack.used) {
01020 switch (scc) {
01021 default: NOT_REACHED();
01022 case SCC_NEWGRF_PRINT_SIGNED_BYTE: *argv = _newgrf_textrefstack.PopSignedByte(); break;
01023 case SCC_NEWGRF_PRINT_SIGNED_WORD: *argv = _newgrf_textrefstack.PopSignedWord(); break;
01024 case SCC_NEWGRF_PRINT_QWORD_CURRENCY: *argv = _newgrf_textrefstack.PopUnsignedQWord(); break;
01025
01026 case SCC_NEWGRF_PRINT_DWORD_CURRENCY:
01027 case SCC_NEWGRF_PRINT_DWORD: *argv = _newgrf_textrefstack.PopSignedDWord(); break;
01028
01029 case SCC_NEWGRF_PRINT_HEX_BYTE: *argv = _newgrf_textrefstack.PopUnsignedByte(); break;
01030 case SCC_NEWGRF_PRINT_HEX_DWORD: *argv = _newgrf_textrefstack.PopUnsignedDWord(); break;
01031 case SCC_NEWGRF_PRINT_HEX_QWORD: *argv = _newgrf_textrefstack.PopSignedQWord(); break;
01032
01033 case SCC_NEWGRF_PRINT_HEX_WORD:
01034 case SCC_NEWGRF_PRINT_WORD_SPEED:
01035 case SCC_NEWGRF_PRINT_WORD_VOLUME:
01036 case SCC_NEWGRF_PRINT_WORD_WEIGHT:
01037 case SCC_NEWGRF_PRINT_WORD_STATION_NAME:
01038 case SCC_NEWGRF_PRINT_UNSIGNED_WORD: *argv = _newgrf_textrefstack.PopUnsignedWord(); break;
01039
01040 case SCC_NEWGRF_PRINT_DATE:
01041 case SCC_NEWGRF_PRINT_MONTH_YEAR: *argv = _newgrf_textrefstack.PopUnsignedWord() + DAYS_TILL_ORIGINAL_BASE_YEAR; break;
01042
01043 case SCC_NEWGRF_DISCARD_WORD: _newgrf_textrefstack.PopUnsignedWord(); break;
01044
01045 case SCC_NEWGRF_ROTATE_TOP_4_WORDS: _newgrf_textrefstack.RotateTop4Words(); break;
01046 case SCC_NEWGRF_PUSH_WORD: _newgrf_textrefstack.PushWord(Utf8Consume(str)); break;
01047 case SCC_NEWGRF_UNPRINT: *buff = max(*buff - Utf8Consume(str), buf_start); break;
01048
01049 case SCC_NEWGRF_PRINT_STRING_ID:
01050 *argv = TTDPStringIDToOTTDStringIDMapping(_newgrf_textrefstack.PopUnsignedWord());
01051 break;
01052 }
01053 }
01054
01055 switch (scc) {
01056 default: NOT_REACHED();
01057 case SCC_NEWGRF_PRINT_DWORD:
01058 case SCC_NEWGRF_PRINT_SIGNED_WORD:
01059 case SCC_NEWGRF_PRINT_SIGNED_BYTE:
01060 case SCC_NEWGRF_PRINT_UNSIGNED_WORD:
01061 return SCC_COMMA;
01062
01063 case SCC_NEWGRF_PRINT_HEX_BYTE:
01064 case SCC_NEWGRF_PRINT_HEX_WORD:
01065 case SCC_NEWGRF_PRINT_HEX_DWORD:
01066 case SCC_NEWGRF_PRINT_HEX_QWORD:
01067 return SCC_HEX;
01068
01069 case SCC_NEWGRF_PRINT_DWORD_CURRENCY:
01070 case SCC_NEWGRF_PRINT_QWORD_CURRENCY:
01071 return SCC_CURRENCY;
01072
01073 case SCC_NEWGRF_PRINT_STRING_ID:
01074 return SCC_NEWGRF_PRINT_STRING_ID;
01075
01076 case SCC_NEWGRF_PRINT_DATE:
01077 return SCC_DATE_LONG;
01078
01079 case SCC_NEWGRF_PRINT_MONTH_YEAR:
01080 return SCC_DATE_TINY;
01081
01082 case SCC_NEWGRF_PRINT_WORD_SPEED:
01083 return SCC_VELOCITY;
01084
01085 case SCC_NEWGRF_PRINT_WORD_VOLUME:
01086 return SCC_VOLUME;
01087
01088 case SCC_NEWGRF_PRINT_WORD_WEIGHT:
01089 return SCC_WEIGHT;
01090
01091 case SCC_NEWGRF_PRINT_WORD_STATION_NAME:
01092 return SCC_STATION_NAME;
01093
01094 case SCC_NEWGRF_DISCARD_WORD:
01095 case SCC_NEWGRF_ROTATE_TOP_4_WORDS:
01096 case SCC_NEWGRF_PUSH_WORD:
01097 case SCC_NEWGRF_UNPRINT:
01098 return 0;
01099 }
01100 }