00001
00002
00012 #include "stdafx.h"
00013 #include "newgrf.h"
00014 #include "strings_func.h"
00015 #include "newgrf_storage.h"
00016 #include "string_func.h"
00017 #include "date_type.h"
00018
00019 #include "table/strings.h"
00020 #include "table/control_codes.h"
00021
00022 #define GRFTAB 28
00023 #define TABSIZE 11
00024
00030 enum GRFBaseLanguages {
00031 GRFLB_AMERICAN = 0x01,
00032 GRFLB_ENGLISH = 0x02,
00033 GRFLB_GERMAN = 0x04,
00034 GRFLB_FRENCH = 0x08,
00035 GRFLB_SPANISH = 0x10,
00036 GRFLB_GENERIC = 0x80,
00037 };
00038
00039 enum GRFExtendedLanguages {
00040 GRFLX_AMERICAN = 0x00,
00041 GRFLX_ENGLISH = 0x01,
00042 GRFLX_GERMAN = 0x02,
00043 GRFLX_FRENCH = 0x03,
00044 GRFLX_SPANISH = 0x04,
00045 GRFLX_UNSPECIFIED = 0x7F,
00046 };
00047
00053 struct GRFText {
00054 public:
00055 static GRFText* New(byte langid, const char* text)
00056 {
00057 return new(strlen(text) + 1) GRFText(langid, text);
00058 }
00059
00060 private:
00061 GRFText(byte langid_, const char* text_) : next(NULL), langid(langid_)
00062 {
00063 strcpy(text, text_);
00064 }
00065
00066 void *operator new(size_t size, size_t extra)
00067 {
00068 return ::operator new(size + extra);
00069 }
00070
00071 public:
00072
00073
00074
00075 void operator delete(void *p, size_t extra)
00076 {
00077 return ::operator delete(p);
00078 }
00079
00080 public:
00081 GRFText *next;
00082 byte langid;
00083 char text[VARARRAY_SIZE];
00084 };
00085
00086
00092 struct GRFTextEntry {
00093 uint32 grfid;
00094 uint16 stringid;
00095 StringID def_string;
00096 GRFText *textholder;
00097 };
00098
00099
00100 static uint _num_grf_texts = 0;
00101 static GRFTextEntry _grf_text[(1 << TABSIZE) * 3];
00102 static byte _currentLangID = GRFLX_ENGLISH;
00103
00104
00105 char *TranslateTTDPatchCodes(uint32 grfid, const char *str)
00106 {
00107 char *tmp = MallocT<char>(strlen(str) * 10 + 1);
00108 char *d = tmp;
00109 bool unicode = false;
00110 WChar c;
00111 size_t len = Utf8Decode(&c, str);
00112
00113 if (c == 0x00DE) {
00114
00115 unicode = true;
00116 str += len;
00117 }
00118
00119 for (;;) {
00120 if (unicode && Utf8EncodedCharLen(*str) != 0) {
00121 c = Utf8Consume(&str);
00122
00123 if (GB(c, 8, 8) == 0xE0) {
00124 c = GB(c, 0, 8);
00125 } else if (c >= 0x20) {
00126 if (!IsValidChar(c, CS_ALPHANUMERAL)) c = '?';
00127 d += Utf8Encode(d, c);
00128 continue;
00129 }
00130 } else {
00131 c = (byte)*str++;
00132 }
00133 if (c == 0) break;
00134
00135 switch (c) {
00136 case 0x01:
00137 d += Utf8Encode(d, SCC_SETX);
00138 *d++ = *str++;
00139 break;
00140 case 0x0A: break;
00141 case 0x0D: *d++ = 0x0A; break;
00142 case 0x0E: d += Utf8Encode(d, SCC_TINYFONT); break;
00143 case 0x0F: d += Utf8Encode(d, SCC_BIGFONT); break;
00144 case 0x1F:
00145 d += Utf8Encode(d, SCC_SETXY);
00146 *d++ = *str++;
00147 *d++ = *str++;
00148 break;
00149 case 0x7B:
00150 case 0x7C:
00151 case 0x7D:
00152 case 0x7E:
00153 case 0x7F:
00154 case 0x80: d += Utf8Encode(d, SCC_NEWGRF_PRINT_DWORD + c - 0x7B); break;
00155 case 0x81: {
00156 StringID string;
00157 string = ((uint8)*str++);
00158 string |= ((uint8)*str++) << 8;
00159 d += Utf8Encode(d, SCC_STRING_ID);
00160 d += Utf8Encode(d, MapGRFStringID(grfid, string));
00161 break;
00162 }
00163 case 0x82:
00164 case 0x83:
00165 case 0x84: d += Utf8Encode(d, SCC_NEWGRF_PRINT_WORD_SPEED + c - 0x82); break;
00166 case 0x85: d += Utf8Encode(d, SCC_NEWGRF_DISCARD_WORD); break;
00167 case 0x86: d += Utf8Encode(d, SCC_NEWGRF_ROTATE_TOP_4_WORDS); break;
00168 case 0x87: d += Utf8Encode(d, SCC_NEWGRF_PRINT_WORD_LITRES); break;
00169 case 0x88: d += Utf8Encode(d, SCC_BLUE); break;
00170 case 0x89: d += Utf8Encode(d, SCC_SILVER); break;
00171 case 0x8A: d += Utf8Encode(d, SCC_GOLD); break;
00172 case 0x8B: d += Utf8Encode(d, SCC_RED); break;
00173 case 0x8C: d += Utf8Encode(d, SCC_PURPLE); break;
00174 case 0x8D: d += Utf8Encode(d, SCC_LTBROWN); break;
00175 case 0x8E: d += Utf8Encode(d, SCC_ORANGE); break;
00176 case 0x8F: d += Utf8Encode(d, SCC_GREEN); break;
00177 case 0x90: d += Utf8Encode(d, SCC_YELLOW); break;
00178 case 0x91: d += Utf8Encode(d, SCC_DKGREEN); break;
00179 case 0x92: d += Utf8Encode(d, SCC_CREAM); break;
00180 case 0x93: d += Utf8Encode(d, SCC_BROWN); break;
00181 case 0x94: d += Utf8Encode(d, SCC_WHITE); break;
00182 case 0x95: d += Utf8Encode(d, SCC_LTBLUE); break;
00183 case 0x96: d += Utf8Encode(d, SCC_GRAY); break;
00184 case 0x97: d += Utf8Encode(d, SCC_DKBLUE); break;
00185 case 0x98: d += Utf8Encode(d, SCC_BLACK); break;
00186 case 0x9A:
00187 switch (*str++) {
00188 case 0:
00189 case 1:
00190 d += Utf8Encode(d, SCC_NEWGRF_PRINT_QWORD_CURRENCY);
00191 break;
00192 case 3: {
00193 uint16 tmp = ((uint8)*str++);
00194 tmp |= ((uint8)*str++) << 8;
00195 d += Utf8Encode(d, SCC_NEWGRF_PUSH_WORD);
00196 d += Utf8Encode(d, tmp);
00197 } break;
00198 case 4:
00199 d += Utf8Encode(d, SCC_NEWGRF_UNPRINT);
00200 d += Utf8Encode(d, *str++);
00201 break;
00202 case 6:
00203 d += Utf8Encode(d, SCC_NEWGRF_PRINT_HEX_BYTE);
00204 break;
00205 case 7:
00206 d += Utf8Encode(d, SCC_NEWGRF_PRINT_HEX_WORD);
00207 break;
00208 case 8:
00209 d += Utf8Encode(d, SCC_NEWGRF_PRINT_HEX_DWORD);
00210 break;
00211
00212 default:
00213 grfmsg(1, "missing handler for extended format code");
00214 break;
00215 }
00216 break;
00217
00218 case 0x9E: d += Utf8Encode(d, 0x20AC); break;
00219 case 0x9F: d += Utf8Encode(d, 0x0178); break;
00220 case 0xA0: d += Utf8Encode(d, SCC_UPARROW); break;
00221 case 0xAA: d += Utf8Encode(d, SCC_DOWNARROW); break;
00222 case 0xAC: d += Utf8Encode(d, SCC_CHECKMARK); break;
00223 case 0xAD: d += Utf8Encode(d, SCC_CROSS); break;
00224 case 0xAF: d += Utf8Encode(d, SCC_RIGHTARROW); break;
00225 case 0xB4: d += Utf8Encode(d, SCC_TRAIN); break;
00226 case 0xB5: d += Utf8Encode(d, SCC_LORRY); break;
00227 case 0xB6: d += Utf8Encode(d, SCC_BUS); break;
00228 case 0xB7: d += Utf8Encode(d, SCC_PLANE); break;
00229 case 0xB8: d += Utf8Encode(d, SCC_SHIP); break;
00230 case 0xB9: d += Utf8Encode(d, SCC_SUPERSCRIPT_M1); break;
00231 case 0xBC: d += Utf8Encode(d, SCC_SMALLUPARROW); break;
00232 case 0xBD: d += Utf8Encode(d, SCC_SMALLDOWNARROW); break;
00233 default:
00234
00235 if (!IsValidChar(c, CS_ALPHANUMERAL)) c = '?';
00236 d += Utf8Encode(d, c);
00237 break;
00238 }
00239 }
00240
00241 *d = '\0';
00242 tmp = ReallocT(tmp, strlen(tmp) + 1);
00243 return tmp;
00244 }
00245
00246
00250 StringID AddGRFString(uint32 grfid, uint16 stringid, byte langid_to_add, bool new_scheme, const char *text_to_add, StringID def_string)
00251 {
00252 char *translatedtext;
00253 uint id;
00254
00255
00256
00257
00258
00259
00260
00261 if (!new_scheme) {
00262 if (HASBITS(langid_to_add, GRFLB_AMERICAN | GRFLB_ENGLISH)) {
00263 langid_to_add = GRFLX_ENGLISH;
00264 } else {
00265 StringID ret = STR_EMPTY;
00266 if (langid_to_add & GRFLB_GERMAN) ret = AddGRFString(grfid, stringid, GRFLX_GERMAN, true, text_to_add, def_string);
00267 if (langid_to_add & GRFLB_FRENCH) ret = AddGRFString(grfid, stringid, GRFLX_FRENCH, true, text_to_add, def_string);
00268 if (langid_to_add & GRFLB_SPANISH) ret = AddGRFString(grfid, stringid, GRFLX_SPANISH, true, text_to_add, def_string);
00269 return ret;
00270 }
00271 }
00272
00273 for (id = 0; id < _num_grf_texts; id++) {
00274 if (_grf_text[id].grfid == grfid && _grf_text[id].stringid == stringid) {
00275 break;
00276 }
00277 }
00278
00279
00280 if (id == lengthof(_grf_text)) return STR_EMPTY;
00281
00282 translatedtext = TranslateTTDPatchCodes(grfid, text_to_add);
00283
00284 GRFText *newtext = GRFText::New(langid_to_add, translatedtext);
00285
00286 free(translatedtext);
00287
00288
00289 if (id == _num_grf_texts) _num_grf_texts++;
00290
00291 if (_grf_text[id].textholder == NULL) {
00292 _grf_text[id].grfid = grfid;
00293 _grf_text[id].stringid = stringid;
00294 _grf_text[id].def_string = def_string;
00295 _grf_text[id].textholder = newtext;
00296 } else {
00297 GRFText **ptext, *text;
00298 bool replaced = false;
00299
00300
00301 for (ptext = &_grf_text[id].textholder; (text = *ptext) != NULL; ptext = &text->next) {
00302 if (text->langid != langid_to_add) continue;
00303 newtext->next = text->next;
00304 *ptext = newtext;
00305 delete text;
00306 replaced = true;
00307 break;
00308 }
00309
00310
00311 if (!replaced) *ptext = newtext;
00312 }
00313
00314 grfmsg(3, "Added 0x%X: grfid %08X string 0x%X lang 0x%X string '%s'", id, grfid, stringid, newtext->langid, newtext->text);
00315
00316 return (GRFTAB << TABSIZE) + id;
00317 }
00318
00319
00320 static uint32 _last_grfid = 0;
00321
00325 StringID GetGRFStringID(uint32 grfid, uint16 stringid)
00326 {
00327 uint id;
00328
00329
00330 if (grfid == 0) grfid = _last_grfid;
00331
00332 for (id = 0; id < _num_grf_texts; id++) {
00333 if (_grf_text[id].grfid == grfid && _grf_text[id].stringid == stringid) {
00334 return (GRFTAB << TABSIZE) + id;
00335 }
00336 }
00337
00338 return STR_UNDEFINED;
00339 }
00340
00341
00342 const char *GetGRFStringPtr(uint16 stringid)
00343 {
00344 const GRFText *default_text = NULL;
00345 const GRFText *search_text;
00346
00347 assert(_grf_text[stringid].grfid != 0);
00348
00349
00350 _last_grfid = _grf_text[stringid].grfid;
00351
00352
00353 for (search_text = _grf_text[stringid].textholder; search_text != NULL; search_text = search_text->next) {
00354 if (search_text->langid == _currentLangID) {
00355 return search_text->text;
00356 }
00357
00358
00359
00360 if (search_text->langid == GRFLX_UNSPECIFIED || (default_text == NULL && (search_text->langid == GRFLX_ENGLISH || search_text->langid == GRFLX_AMERICAN))) {
00361 default_text = search_text;
00362 }
00363 }
00364
00365
00366 if (default_text != NULL) return default_text->text;
00367
00368
00369 return GetStringPtr(_grf_text[stringid].def_string);
00370 }
00371
00380 void SetCurrentGrfLangID(byte language_id)
00381 {
00382 _currentLangID = language_id;
00383 }
00384
00385 bool CheckGrfLangID(byte lang_id, byte grf_version)
00386 {
00387 if (grf_version < 7) {
00388 switch (_currentLangID) {
00389 case GRFLX_GERMAN: return (lang_id & GRFLB_GERMAN) != 0;
00390 case GRFLX_FRENCH: return (lang_id & GRFLB_FRENCH) != 0;
00391 case GRFLX_SPANISH: return (lang_id & GRFLB_SPANISH) != 0;
00392 default: return (lang_id & (GRFLB_ENGLISH | GRFLB_AMERICAN)) != 0;
00393 }
00394 }
00395
00396 return (lang_id == _currentLangID || lang_id == GRFLX_UNSPECIFIED);
00397 }
00398
00403 void CleanUpStrings()
00404 {
00405 uint id;
00406
00407 for (id = 0; id < _num_grf_texts; id++) {
00408 GRFText *grftext = _grf_text[id].textholder;
00409 while (grftext != NULL) {
00410 GRFText *grftext2 = grftext->next;
00411 delete grftext;
00412 grftext = grftext2;
00413 }
00414 _grf_text[id].grfid = 0;
00415 _grf_text[id].stringid = 0;
00416 _grf_text[id].textholder = NULL;
00417 }
00418
00419 _num_grf_texts = 0;
00420 }
00421
00422 struct TextRefStack {
00423 byte stack[0x30];
00424 byte position;
00425 bool used;
00426
00427 TextRefStack() : used(false) {}
00428
00429 uint8 PopUnsignedByte() { assert(this->position < lengthof(this->stack)); return this->stack[this->position++]; }
00430 int8 PopSignedByte() { return (int8)this->PopUnsignedByte(); }
00431
00432 uint16 PopUnsignedWord()
00433 {
00434 uint16 val = this->PopUnsignedByte();
00435 return val | (this->PopUnsignedByte() << 8);
00436 }
00437 int16 PopSignedWord() { return (int32)this->PopUnsignedWord(); }
00438
00439 uint32 PopUnsignedDWord()
00440 {
00441 uint32 val = this->PopUnsignedWord();
00442 return val | (this->PopUnsignedWord() << 16);
00443 }
00444 int32 PopSignedDWord() { return (int32)this->PopUnsignedDWord(); }
00445
00446 uint64 PopUnsignedQWord()
00447 {
00448 uint64 val = this->PopUnsignedDWord();
00449 return val | (((uint64)this->PopUnsignedDWord()) << 32);
00450 }
00451 int64 PopSignedQWord() { return (int64)this->PopUnsignedQWord(); }
00452
00454 void RotateTop4Words()
00455 {
00456 byte tmp[2];
00457 for (int i = 0; i < 2; i++) tmp[i] = this->stack[this->position + i + 6];
00458 for (int i = 5; i >= 0; i--) this->stack[this->position + i + 2] = this->stack[this->position + i];
00459 for (int i = 0; i < 2; i++) this->stack[this->position + i] = tmp[i];
00460 }
00461
00462 void PushWord(uint16 word)
00463 {
00464 if (this->position >= 2) {
00465 this->position -= 2;
00466 } else {
00467 for (int i = lengthof(stack) - 1; i >= this->position + 2; i--) {
00468 this->stack[i] = this->stack[i - 2];
00469 }
00470 }
00471 this->stack[this->position] = GB(word, 0, 8);
00472 this->stack[this->position + 1] = GB(word, 8, 8);
00473 }
00474
00475 void ResetStack() { this->position = 0; this->used = true; }
00476 void RewindStack() { this->position = 0; }
00477 };
00478
00479 static TextRefStack _newgrf_normal_textrefstack;
00480 static TextRefStack _newgrf_error_textrefstack;
00481
00483 static TextRefStack *_newgrf_textrefstack = &_newgrf_normal_textrefstack;
00484
00489 void PrepareTextRefStackUsage(byte numEntries)
00490 {
00491 extern TemporaryStorageArray<uint32, 0x110> _temp_store;
00492
00493 _newgrf_textrefstack->ResetStack();
00494
00495 byte *p = _newgrf_textrefstack->stack;
00496 for (uint i = 0; i < numEntries; i++) {
00497 for (uint j = 0; j < 32; j += 8) {
00498 *p = GB(_temp_store.Get(0x100 + i), j, 8);
00499 p++;
00500 }
00501 }
00502 }
00503
00505 void StopTextRefStackUsage() { _newgrf_textrefstack->used = false; }
00506
00507 void SwitchToNormalRefStack()
00508 {
00509 _newgrf_textrefstack = &_newgrf_normal_textrefstack;
00510 }
00511
00512 void SwitchToErrorRefStack()
00513 {
00514 _newgrf_textrefstack = &_newgrf_error_textrefstack;
00515 }
00516
00517 void RewindTextRefStack()
00518 {
00519 _newgrf_textrefstack->RewindStack();
00520 }
00521
00528 uint RemapNewGRFStringControlCode(uint scc, char **buff, const char **str, int64 *argv)
00529 {
00530 if (_newgrf_textrefstack->used) {
00531 switch (scc) {
00532 default: NOT_REACHED();
00533 case SCC_NEWGRF_PRINT_SIGNED_BYTE: *argv = _newgrf_textrefstack->PopSignedByte(); break;
00534 case SCC_NEWGRF_PRINT_SIGNED_WORD: *argv = _newgrf_textrefstack->PopSignedWord(); break;
00535 case SCC_NEWGRF_PRINT_QWORD_CURRENCY: *argv = _newgrf_textrefstack->PopUnsignedQWord(); break;
00536
00537 case SCC_NEWGRF_PRINT_DWORD_CURRENCY:
00538 case SCC_NEWGRF_PRINT_DWORD: *argv = _newgrf_textrefstack->PopSignedDWord(); break;
00539
00540 case SCC_NEWGRF_PRINT_HEX_BYTE: *argv = _newgrf_textrefstack->PopUnsignedByte(); break;
00541 case SCC_NEWGRF_PRINT_HEX_DWORD: *argv = _newgrf_textrefstack->PopUnsignedDWord(); break;
00542
00543 case SCC_NEWGRF_PRINT_HEX_WORD:
00544 case SCC_NEWGRF_PRINT_WORD_SPEED:
00545 case SCC_NEWGRF_PRINT_WORD_LITRES:
00546 case SCC_NEWGRF_PRINT_UNSIGNED_WORD: *argv = _newgrf_textrefstack->PopUnsignedWord(); break;
00547
00548 case SCC_NEWGRF_PRINT_DATE:
00549 case SCC_NEWGRF_PRINT_MONTH_YEAR: *argv = _newgrf_textrefstack->PopSignedWord() + DAYS_TILL_ORIGINAL_BASE_YEAR; break;
00550
00551 case SCC_NEWGRF_DISCARD_WORD: _newgrf_textrefstack->PopUnsignedWord(); break;
00552
00553 case SCC_NEWGRF_ROTATE_TOP_4_WORDS: _newgrf_textrefstack->RotateTop4Words(); break;
00554 case SCC_NEWGRF_PUSH_WORD: _newgrf_textrefstack->PushWord(Utf8Consume(str)); break;
00555 case SCC_NEWGRF_UNPRINT: *buff -= Utf8Consume(str); break;
00556
00557 case SCC_NEWGRF_PRINT_STRING_ID:
00558 *argv = _newgrf_textrefstack->PopUnsignedWord();
00559 if (*argv == STR_NULL) *argv = STR_EMPTY;
00560 break;
00561 }
00562 }
00563
00564 switch (scc) {
00565 default: NOT_REACHED();
00566 case SCC_NEWGRF_PRINT_DWORD:
00567 case SCC_NEWGRF_PRINT_SIGNED_WORD:
00568 case SCC_NEWGRF_PRINT_SIGNED_BYTE:
00569 case SCC_NEWGRF_PRINT_UNSIGNED_WORD:
00570 return SCC_COMMA;
00571
00572 case SCC_NEWGRF_PRINT_HEX_BYTE:
00573 case SCC_NEWGRF_PRINT_HEX_WORD:
00574 case SCC_NEWGRF_PRINT_HEX_DWORD:
00575 return SCC_HEX;
00576
00577 case SCC_NEWGRF_PRINT_DWORD_CURRENCY:
00578 case SCC_NEWGRF_PRINT_QWORD_CURRENCY:
00579 return SCC_CURRENCY;
00580
00581 case SCC_NEWGRF_PRINT_STRING_ID:
00582 return SCC_STRING1;
00583
00584 case SCC_NEWGRF_PRINT_DATE:
00585 return SCC_DATE_LONG;
00586
00587 case SCC_NEWGRF_PRINT_MONTH_YEAR:
00588 return SCC_DATE_TINY;
00589
00590 case SCC_NEWGRF_PRINT_WORD_SPEED:
00591 return SCC_VELOCITY;
00592
00593 case SCC_NEWGRF_PRINT_WORD_LITRES:
00594 return SCC_VOLUME;
00595
00596 case SCC_NEWGRF_DISCARD_WORD:
00597 case SCC_NEWGRF_ROTATE_TOP_4_WORDS:
00598 case SCC_NEWGRF_PUSH_WORD:
00599 case SCC_NEWGRF_UNPRINT:
00600 return 0;
00601 }
00602 }