| 1 | /* Cheat Support for PCSX-Reloaded |
| 2 | * Copyright (c) 2009, Wei Mingzhi <whistler_wmz@users.sf.net>. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA |
| 17 | */ |
| 18 | |
| 19 | #include "psxcommon.h" |
| 20 | #include "r3000a.h" |
| 21 | #include "psxmem.h" |
| 22 | #include "misc.h" |
| 23 | #include "../frontend/plugin_lib.h" // in_keystate for D4 |
| 24 | |
| 25 | #include "cheat.h" |
| 26 | |
| 27 | Cheat *Cheats = NULL; |
| 28 | int NumCheats = 0; |
| 29 | int NumCheatsAllocated = 0; |
| 30 | |
| 31 | CheatCode *CheatCodes = NULL; |
| 32 | int NumCodes = 0; |
| 33 | int NumCodesAllocated = 0; |
| 34 | |
| 35 | s8 *prevM = NULL; |
| 36 | u32 *SearchResults = NULL; |
| 37 | int NumSearchResults = 0; |
| 38 | static int NumSearchResultsAllocated = 0; |
| 39 | |
| 40 | #define ALLOC_INCREMENT 100 |
| 41 | |
| 42 | void ClearAllCheats() { |
| 43 | int i; |
| 44 | |
| 45 | if (Cheats != NULL) { |
| 46 | for (i = 0; i < NumCheats; i++) { |
| 47 | free(Cheats[i].Descr); |
| 48 | } |
| 49 | free(Cheats); |
| 50 | } |
| 51 | |
| 52 | Cheats = NULL; |
| 53 | NumCheats = 0; |
| 54 | NumCheatsAllocated = 0; |
| 55 | |
| 56 | if (CheatCodes != NULL) { |
| 57 | free(CheatCodes); |
| 58 | } |
| 59 | |
| 60 | CheatCodes = NULL; |
| 61 | NumCodes = 0; |
| 62 | NumCodesAllocated = 0; |
| 63 | } |
| 64 | |
| 65 | // load cheats from the specific filename |
| 66 | void LoadCheats(const char *filename) { |
| 67 | FILE *fp; |
| 68 | char buf[256]; |
| 69 | int count = 0; |
| 70 | unsigned int t1, t2; |
| 71 | |
| 72 | fp = fopen(filename, "r"); |
| 73 | if (fp == NULL) { |
| 74 | return; |
| 75 | } |
| 76 | |
| 77 | ClearAllCheats(); |
| 78 | |
| 79 | while (fgets(buf, 255, fp) != NULL) { |
| 80 | buf[255] = '\0'; |
| 81 | trim(buf); |
| 82 | |
| 83 | // Skip comment or blank lines |
| 84 | if (buf[0] == '#' || buf[0] == ';' || buf[0] == '/' || buf[0] == '\"' || buf[0] == '\0') |
| 85 | continue; |
| 86 | |
| 87 | if (buf[0] == '[' && buf[strlen(buf) - 1] == ']') { |
| 88 | if (NumCheats > 0) |
| 89 | Cheats[NumCheats - 1].n = count; |
| 90 | |
| 91 | if (NumCheats >= NumCheatsAllocated) { |
| 92 | NumCheatsAllocated += ALLOC_INCREMENT; |
| 93 | |
| 94 | if (Cheats == NULL) { |
| 95 | assert(NumCheats == 0); |
| 96 | assert(NumCheatsAllocated == ALLOC_INCREMENT); |
| 97 | Cheats = (Cheat *)malloc(sizeof(Cheat) * NumCheatsAllocated); |
| 98 | } else { |
| 99 | Cheats = (Cheat *)realloc(Cheats, sizeof(Cheat) * NumCheatsAllocated); |
| 100 | } |
| 101 | } |
| 102 | |
| 103 | buf[strlen(buf) - 1] = '\0'; |
| 104 | count = 0; |
| 105 | |
| 106 | if (buf[1] == '*') { |
| 107 | Cheats[NumCheats].Descr = strdup(buf + 2); |
| 108 | Cheats[NumCheats].Enabled = 1; |
| 109 | } else { |
| 110 | Cheats[NumCheats].Descr = strdup(buf + 1); |
| 111 | Cheats[NumCheats].Enabled = 0; |
| 112 | } |
| 113 | Cheats[NumCheats].WasEnabled = 0; |
| 114 | |
| 115 | Cheats[NumCheats].First = NumCodes; |
| 116 | |
| 117 | NumCheats++; |
| 118 | continue; |
| 119 | } |
| 120 | |
| 121 | if (NumCheats <= 0) |
| 122 | continue; |
| 123 | |
| 124 | if (NumCodes >= NumCodesAllocated) { |
| 125 | NumCodesAllocated += ALLOC_INCREMENT; |
| 126 | |
| 127 | if (CheatCodes == NULL) { |
| 128 | assert(NumCodes == 0); |
| 129 | assert(NumCodesAllocated == ALLOC_INCREMENT); |
| 130 | CheatCodes = (CheatCode *)malloc(sizeof(CheatCode) * NumCodesAllocated); |
| 131 | } else { |
| 132 | CheatCodes = (CheatCode *)realloc(CheatCodes, sizeof(CheatCode) * NumCodesAllocated); |
| 133 | } |
| 134 | } |
| 135 | |
| 136 | sscanf(buf, "%x %x", &t1, &t2); |
| 137 | |
| 138 | CheatCodes[NumCodes].Addr = t1; |
| 139 | CheatCodes[NumCodes].Val = t2; |
| 140 | |
| 141 | NumCodes++; |
| 142 | count++; |
| 143 | } |
| 144 | |
| 145 | if (NumCheats > 0) |
| 146 | Cheats[NumCheats - 1].n = count; |
| 147 | |
| 148 | fclose(fp); |
| 149 | |
| 150 | SysPrintf(_("Cheats loaded from: %s\n"), filename); |
| 151 | } |
| 152 | |
| 153 | // save all cheats to the specified filename |
| 154 | void SaveCheats(const char *filename) { |
| 155 | FILE *fp; |
| 156 | int i, j; |
| 157 | |
| 158 | fp = fopen(filename, "w"); |
| 159 | if (fp == NULL) { |
| 160 | return; |
| 161 | } |
| 162 | |
| 163 | for (i = 0; i < NumCheats; i++) { |
| 164 | // write the description |
| 165 | if (Cheats[i].Enabled) |
| 166 | fprintf(fp, "[*%s]\n", Cheats[i].Descr); |
| 167 | else |
| 168 | fprintf(fp, "[%s]\n", Cheats[i].Descr); |
| 169 | |
| 170 | // write all cheat codes |
| 171 | for (j = 0; j < Cheats[i].n; j++) { |
| 172 | fprintf(fp, "%.8X %.4X\n", |
| 173 | CheatCodes[Cheats[i].First + j].Addr, |
| 174 | CheatCodes[Cheats[i].First + j].Val); |
| 175 | } |
| 176 | |
| 177 | fprintf(fp, "\n"); |
| 178 | } |
| 179 | |
| 180 | fclose(fp); |
| 181 | |
| 182 | SysPrintf(_("Cheats saved to: %s\n"), filename); |
| 183 | } |
| 184 | |
| 185 | // apply all enabled cheats |
| 186 | void ApplyCheats() { |
| 187 | int i, j, k, endindex; |
| 188 | int was_enabled; |
| 189 | |
| 190 | for (i = 0; i < NumCheats; i++) { |
| 191 | was_enabled = Cheats[i].WasEnabled; |
| 192 | if (!Cheats[i].Enabled) { |
| 193 | if (!Cheats[i].WasEnabled) |
| 194 | continue; |
| 195 | } |
| 196 | Cheats[i].WasEnabled = Cheats[i].Enabled; |
| 197 | |
| 198 | // process all cheat codes |
| 199 | endindex = Cheats[i].First + Cheats[i].n; |
| 200 | |
| 201 | for (j = Cheats[i].First; j < endindex; j++) { |
| 202 | u8 type = (uint8_t)(CheatCodes[j].Addr >> 24); |
| 203 | u32 addr = (CheatCodes[j].Addr & 0x001FFFFF); |
| 204 | u16 val = CheatCodes[j].Val; |
| 205 | u32 taddr; |
| 206 | |
| 207 | if (!was_enabled) { |
| 208 | switch (type) { |
| 209 | case CHEAT_CONST16: |
| 210 | CheatCodes[j].OldVal = psxMu16(addr); |
| 211 | break; |
| 212 | case CHEAT_CONST8: |
| 213 | CheatCodes[j].OldVal = psxMu8(addr); |
| 214 | break; |
| 215 | } |
| 216 | } |
| 217 | else if (!Cheats[i].Enabled) { |
| 218 | val = CheatCodes[j].OldVal; |
| 219 | if (type != CHEAT_CONST16 && type != CHEAT_CONST8) |
| 220 | continue; |
| 221 | } |
| 222 | |
| 223 | switch (type) { |
| 224 | case CHEAT_CONST8: |
| 225 | psxMu8ref(addr) = (u8)val; |
| 226 | break; |
| 227 | |
| 228 | case CHEAT_CONST16: |
| 229 | psxMu16ref(addr) = SWAPu16(val); |
| 230 | break; |
| 231 | |
| 232 | case CHEAT_SCRATCHPAD16: // 1F |
| 233 | psxHs16ref(addr) = SWAPu16(val); |
| 234 | break; |
| 235 | |
| 236 | case CHEAT_INC16: |
| 237 | psxMu16ref(addr) = SWAPu16(psxMu16(addr) + val); |
| 238 | break; |
| 239 | |
| 240 | case CHEAT_DEC16: |
| 241 | psxMu16ref(addr) = SWAPu16(psxMu16(addr) - val); |
| 242 | break; |
| 243 | |
| 244 | case CHEAT_INC8: |
| 245 | psxMu8ref(addr) += (u8)val; |
| 246 | break; |
| 247 | |
| 248 | case CHEAT_DEC8: |
| 249 | psxMu8ref(addr) -= (u8)val; |
| 250 | break; |
| 251 | |
| 252 | case CHEAT_SLIDE: |
| 253 | j++; |
| 254 | if (j >= endindex) |
| 255 | break; |
| 256 | |
| 257 | type = (uint8_t)(CheatCodes[j].Addr >> 24); |
| 258 | taddr = (CheatCodes[j].Addr & 0x001FFFFF); |
| 259 | val = CheatCodes[j].Val; |
| 260 | |
| 261 | if (type == CHEAT_CONST8) { |
| 262 | for (k = 0; k < ((addr >> 8) & 0xFF); k++) { |
| 263 | psxMu8ref(taddr) = (u8)val; |
| 264 | taddr += (s8)(addr & 0xFF); |
| 265 | val += (s8)(CheatCodes[j - 1].Val & 0xFF); |
| 266 | } |
| 267 | } |
| 268 | else if (type == CHEAT_CONST16) { |
| 269 | for (k = 0; k < ((addr >> 8) & 0xFF); k++) { |
| 270 | psxMu16ref(taddr) = SWAPu16(val); |
| 271 | taddr += (s8)(addr & 0xFF); |
| 272 | val += (s8)(CheatCodes[j - 1].Val & 0xFF); |
| 273 | } |
| 274 | } |
| 275 | break; |
| 276 | |
| 277 | case CHEAT_MEMCPY: |
| 278 | j++; |
| 279 | if (j >= endindex) |
| 280 | break; |
| 281 | |
| 282 | taddr = (CheatCodes[j].Addr & 0x001FFFFF); |
| 283 | for (k = 0; k < val; k++) { |
| 284 | psxMu8ref(taddr + k) = PSXMu8(addr + k); |
| 285 | } |
| 286 | break; |
| 287 | |
| 288 | case CHEAT_EQU8: |
| 289 | if (PSXMu8(addr) != (u8)val) |
| 290 | j++; // skip the next code |
| 291 | break; |
| 292 | |
| 293 | case CHEAT_NOTEQU8: |
| 294 | if (PSXMu8(addr) == (u8)val) |
| 295 | j++; // skip the next code |
| 296 | break; |
| 297 | |
| 298 | case CHEAT_LESSTHAN8: |
| 299 | if (PSXMu8(addr) >= (u8)val) |
| 300 | j++; // skip the next code |
| 301 | break; |
| 302 | |
| 303 | case CHEAT_GREATERTHAN8: |
| 304 | if (PSXMu8(addr) <= (u8)val) |
| 305 | j++; // skip the next code |
| 306 | break; |
| 307 | |
| 308 | case CHEAT_EQU16: |
| 309 | if (PSXMu16(addr) != val) |
| 310 | j++; // skip the next code |
| 311 | break; |
| 312 | |
| 313 | case CHEAT_NOTEQU16: |
| 314 | if (PSXMu16(addr) == val) |
| 315 | j++; // skip the next code |
| 316 | break; |
| 317 | |
| 318 | case CHEAT_LESSTHAN16: |
| 319 | if (PSXMu16(addr) >= val) |
| 320 | j++; // skip the next code |
| 321 | break; |
| 322 | |
| 323 | case CHEAT_GREATERTHAN16: |
| 324 | if (PSXMu16(addr) <= val) |
| 325 | j++; // skip the next code |
| 326 | break; |
| 327 | |
| 328 | case CHEAT_BUTTONS1_16: { // D4 |
| 329 | u16 keys = in_keystate[0]; |
| 330 | keys = (keys << 8) | (keys >> 8); |
| 331 | if (keys != val) |
| 332 | j++; // skip the next code |
| 333 | break; |
| 334 | } |
| 335 | |
| 336 | default: |
| 337 | SysPrintf("unhandled cheat %d,%d code %08X\n", |
| 338 | i, j, CheatCodes[j].Addr); |
| 339 | Cheats[i].WasEnabled = Cheats[i].Enabled = 0; |
| 340 | break; |
| 341 | } |
| 342 | } |
| 343 | } |
| 344 | } |
| 345 | |
| 346 | int AddCheat(const char *descr, char *code) { |
| 347 | int c = 1; |
| 348 | char *p1, *p2; |
| 349 | |
| 350 | if (NumCheats >= NumCheatsAllocated) { |
| 351 | NumCheatsAllocated += ALLOC_INCREMENT; |
| 352 | |
| 353 | if (Cheats == NULL) { |
| 354 | assert(NumCheats == 0); |
| 355 | assert(NumCheatsAllocated == ALLOC_INCREMENT); |
| 356 | Cheats = (Cheat *)malloc(sizeof(Cheat) * NumCheatsAllocated); |
| 357 | } |
| 358 | else { |
| 359 | Cheats = (Cheat *)realloc(Cheats, sizeof(Cheat) * NumCheatsAllocated); |
| 360 | } |
| 361 | } |
| 362 | |
| 363 | Cheats[NumCheats].Enabled = 0; |
| 364 | Cheats[NumCheats].WasEnabled = 0; |
| 365 | Cheats[NumCheats].First = NumCodes; |
| 366 | Cheats[NumCheats].n = 0; |
| 367 | |
| 368 | p1 = code; |
| 369 | p2 = code; |
| 370 | |
| 371 | while (c) { |
| 372 | unsigned int t1, t2, r; |
| 373 | |
| 374 | while (*p2 != '\n' && *p2 != '\0') |
| 375 | p2++; |
| 376 | |
| 377 | if (*p2 == '\0') |
| 378 | c = 0; |
| 379 | |
| 380 | *p2 = '\0'; |
| 381 | p2++; |
| 382 | |
| 383 | t1 = 0; |
| 384 | t2 = 0; |
| 385 | r = sscanf(p1, "%x %x", &t1, &t2); |
| 386 | |
| 387 | if (r != 2) |
| 388 | SysPrintf("cheat %d: couldn't parse '%s'\n", NumCodes, p1); |
| 389 | else if (t1 >= 0x10000000) { |
| 390 | if (NumCodes >= NumCodesAllocated) { |
| 391 | NumCodesAllocated += ALLOC_INCREMENT; |
| 392 | |
| 393 | if (CheatCodes == NULL) { |
| 394 | assert(NumCodes == 0); |
| 395 | assert(NumCodesAllocated == ALLOC_INCREMENT); |
| 396 | CheatCodes = (CheatCode *)malloc(sizeof(CheatCode) * NumCodesAllocated); |
| 397 | } |
| 398 | else { |
| 399 | CheatCodes = (CheatCode *)realloc(CheatCodes, sizeof(CheatCode) * NumCodesAllocated); |
| 400 | } |
| 401 | } |
| 402 | |
| 403 | CheatCodes[NumCodes].Addr = t1; |
| 404 | CheatCodes[NumCodes].Val = t2; |
| 405 | NumCodes++; |
| 406 | Cheats[NumCheats].n++; |
| 407 | } |
| 408 | |
| 409 | p1 = p2; |
| 410 | } |
| 411 | |
| 412 | if (Cheats[NumCheats].n == 0) { |
| 413 | return -1; |
| 414 | } |
| 415 | |
| 416 | Cheats[NumCheats].Descr = strdup(descr[0] ? descr : _("(Untitled)")); |
| 417 | NumCheats++; |
| 418 | return 0; |
| 419 | } |
| 420 | |
| 421 | void RemoveCheat(int index) { |
| 422 | assert(index >= 0 && index < NumCheats); |
| 423 | |
| 424 | free(Cheats[index].Descr); |
| 425 | Cheats[index].Descr = NULL; |
| 426 | |
| 427 | while (index < NumCheats - 1) { |
| 428 | Cheats[index] = Cheats[index + 1]; |
| 429 | index++; |
| 430 | } |
| 431 | |
| 432 | NumCheats--; |
| 433 | } |
| 434 | |
| 435 | int EditCheat(int index, const char *descr, char *code) { |
| 436 | int c = 1; |
| 437 | int prev = NumCodes; |
| 438 | char *p1, *p2; |
| 439 | |
| 440 | assert(index >= 0 && index < NumCheats); |
| 441 | |
| 442 | p1 = code; |
| 443 | p2 = code; |
| 444 | |
| 445 | while (c) { |
| 446 | unsigned int t1, t2; |
| 447 | |
| 448 | while (*p2 != '\n' && *p2 != '\0') |
| 449 | p2++; |
| 450 | |
| 451 | if (*p2 == '\0') |
| 452 | c = 0; |
| 453 | |
| 454 | *p2 = '\0'; |
| 455 | p2++; |
| 456 | |
| 457 | t1 = 0; |
| 458 | t2 = 0; |
| 459 | sscanf(p1, "%x %x", &t1, &t2); |
| 460 | |
| 461 | if (t1 > 0x10000000) { |
| 462 | if (NumCodes >= NumCodesAllocated) { |
| 463 | NumCodesAllocated += ALLOC_INCREMENT; |
| 464 | |
| 465 | if (CheatCodes == NULL) { |
| 466 | assert(NumCodes == 0); |
| 467 | assert(NumCodesAllocated == ALLOC_INCREMENT); |
| 468 | CheatCodes = (CheatCode *)malloc(sizeof(CheatCode) * NumCodesAllocated); |
| 469 | } |
| 470 | else { |
| 471 | CheatCodes = (CheatCode *)realloc(CheatCodes, sizeof(CheatCode) * NumCodesAllocated); |
| 472 | } |
| 473 | } |
| 474 | |
| 475 | CheatCodes[NumCodes].Addr = t1; |
| 476 | CheatCodes[NumCodes].Val = t2; |
| 477 | NumCodes++; |
| 478 | } |
| 479 | |
| 480 | p1 = p2; |
| 481 | } |
| 482 | |
| 483 | if (NumCodes == prev) { |
| 484 | return -1; |
| 485 | } |
| 486 | |
| 487 | free(Cheats[index].Descr); |
| 488 | Cheats[index].Descr = strdup(descr[0] ? descr : _("(Untitled)")); |
| 489 | Cheats[index].First = prev; |
| 490 | Cheats[index].n = NumCodes - prev; |
| 491 | |
| 492 | return 0; |
| 493 | } |
| 494 | |
| 495 | void FreeCheatSearchResults() { |
| 496 | if (SearchResults != NULL) { |
| 497 | free(SearchResults); |
| 498 | } |
| 499 | SearchResults = NULL; |
| 500 | |
| 501 | NumSearchResults = 0; |
| 502 | NumSearchResultsAllocated = 0; |
| 503 | } |
| 504 | |
| 505 | void FreeCheatSearchMem() { |
| 506 | if (prevM != NULL) { |
| 507 | free(prevM); |
| 508 | } |
| 509 | prevM = NULL; |
| 510 | } |
| 511 | |
| 512 | void CheatSearchBackupMemory() { |
| 513 | if (prevM != NULL) { |
| 514 | memcpy(prevM, psxM, 0x200000); |
| 515 | } |
| 516 | } |
| 517 | |
| 518 | static void CheatSearchInitBackupMemory() { |
| 519 | if (prevM == NULL) { |
| 520 | prevM = (s8 *)malloc(0x200000); |
| 521 | CheatSearchBackupMemory(); |
| 522 | } |
| 523 | } |
| 524 | |
| 525 | static void CheatSearchAddResult(u32 addr) { |
| 526 | if (NumSearchResults >= NumSearchResultsAllocated) { |
| 527 | NumSearchResultsAllocated += ALLOC_INCREMENT; |
| 528 | |
| 529 | if (SearchResults == NULL) { |
| 530 | SearchResults = (u32 *)malloc(sizeof(u32) * NumSearchResultsAllocated); |
| 531 | } |
| 532 | else { |
| 533 | SearchResults = (u32 *)realloc(SearchResults, sizeof(u32) * NumSearchResultsAllocated); |
| 534 | } |
| 535 | } |
| 536 | |
| 537 | SearchResults[NumSearchResults++] = addr; |
| 538 | } |
| 539 | |
| 540 | void CheatSearchEqual8(u8 val) { |
| 541 | u32 i, j; |
| 542 | |
| 543 | CheatSearchInitBackupMemory(); |
| 544 | |
| 545 | if (SearchResults == NULL) { |
| 546 | // search the whole memory |
| 547 | for (i = 0; i < 0x200000; i++) { |
| 548 | if (PSXMu8(i) == val) { |
| 549 | CheatSearchAddResult(i); |
| 550 | } |
| 551 | } |
| 552 | } |
| 553 | else { |
| 554 | // only search within the previous results |
| 555 | j = 0; |
| 556 | |
| 557 | for (i = 0; i < NumSearchResults; i++) { |
| 558 | if (PSXMu8(SearchResults[i]) == val) { |
| 559 | SearchResults[j++] = SearchResults[i]; |
| 560 | } |
| 561 | } |
| 562 | |
| 563 | NumSearchResults = j; |
| 564 | } |
| 565 | } |
| 566 | |
| 567 | void CheatSearchEqual16(u16 val) { |
| 568 | u32 i, j; |
| 569 | |
| 570 | CheatSearchInitBackupMemory(); |
| 571 | |
| 572 | if (SearchResults == NULL) { |
| 573 | // search the whole memory |
| 574 | for (i = 0; i < 0x200000; i += 2) { |
| 575 | if (PSXMu16(i) == val) { |
| 576 | CheatSearchAddResult(i); |
| 577 | } |
| 578 | } |
| 579 | } |
| 580 | else { |
| 581 | // only search within the previous results |
| 582 | j = 0; |
| 583 | |
| 584 | for (i = 0; i < NumSearchResults; i++) { |
| 585 | if (PSXMu16(SearchResults[i]) == val) { |
| 586 | SearchResults[j++] = SearchResults[i]; |
| 587 | } |
| 588 | } |
| 589 | |
| 590 | NumSearchResults = j; |
| 591 | } |
| 592 | } |
| 593 | |
| 594 | void CheatSearchEqual32(u32 val) { |
| 595 | u32 i, j; |
| 596 | |
| 597 | CheatSearchInitBackupMemory(); |
| 598 | |
| 599 | if (SearchResults == NULL) { |
| 600 | // search the whole memory |
| 601 | for (i = 0; i < 0x200000; i += 4) { |
| 602 | if (PSXMu32(i) == val) { |
| 603 | CheatSearchAddResult(i); |
| 604 | } |
| 605 | } |
| 606 | } |
| 607 | else { |
| 608 | // only search within the previous results |
| 609 | j = 0; |
| 610 | |
| 611 | for (i = 0; i < NumSearchResults; i++) { |
| 612 | if (PSXMu32(SearchResults[i]) == val) { |
| 613 | SearchResults[j++] = SearchResults[i]; |
| 614 | } |
| 615 | } |
| 616 | |
| 617 | NumSearchResults = j; |
| 618 | } |
| 619 | } |
| 620 | |
| 621 | void CheatSearchNotEqual8(u8 val) { |
| 622 | u32 i, j; |
| 623 | |
| 624 | CheatSearchInitBackupMemory(); |
| 625 | |
| 626 | if (SearchResults == NULL) { |
| 627 | // search the whole memory |
| 628 | for (i = 0; i < 0x200000; i++) { |
| 629 | if (PSXMu8(i) != val) { |
| 630 | CheatSearchAddResult(i); |
| 631 | } |
| 632 | } |
| 633 | } |
| 634 | else { |
| 635 | // only search within the previous results |
| 636 | j = 0; |
| 637 | |
| 638 | for (i = 0; i < NumSearchResults; i++) { |
| 639 | if (PSXMu8(SearchResults[i]) != val) { |
| 640 | SearchResults[j++] = SearchResults[i]; |
| 641 | } |
| 642 | } |
| 643 | |
| 644 | NumSearchResults = j; |
| 645 | } |
| 646 | } |
| 647 | |
| 648 | void CheatSearchNotEqual16(u16 val) { |
| 649 | u32 i, j; |
| 650 | |
| 651 | CheatSearchInitBackupMemory(); |
| 652 | |
| 653 | if (SearchResults == NULL) { |
| 654 | // search the whole memory |
| 655 | for (i = 0; i < 0x200000; i += 2) { |
| 656 | if (PSXMu16(i) != val) { |
| 657 | CheatSearchAddResult(i); |
| 658 | } |
| 659 | } |
| 660 | } |
| 661 | else { |
| 662 | // only search within the previous results |
| 663 | j = 0; |
| 664 | |
| 665 | for (i = 0; i < NumSearchResults; i++) { |
| 666 | if (PSXMu16(SearchResults[i]) != val) { |
| 667 | SearchResults[j++] = SearchResults[i]; |
| 668 | } |
| 669 | } |
| 670 | |
| 671 | NumSearchResults = j; |
| 672 | } |
| 673 | } |
| 674 | |
| 675 | void CheatSearchNotEqual32(u32 val) { |
| 676 | u32 i, j; |
| 677 | |
| 678 | CheatSearchInitBackupMemory(); |
| 679 | |
| 680 | if (SearchResults == NULL) { |
| 681 | // search the whole memory |
| 682 | for (i = 0; i < 0x200000; i += 4) { |
| 683 | if (PSXMu32(i) != val) { |
| 684 | CheatSearchAddResult(i); |
| 685 | } |
| 686 | } |
| 687 | } |
| 688 | else { |
| 689 | // only search within the previous results |
| 690 | j = 0; |
| 691 | |
| 692 | for (i = 0; i < NumSearchResults; i++) { |
| 693 | if (PSXMu32(SearchResults[i]) != val) { |
| 694 | SearchResults[j++] = SearchResults[i]; |
| 695 | } |
| 696 | } |
| 697 | |
| 698 | NumSearchResults = j; |
| 699 | } |
| 700 | } |
| 701 | |
| 702 | void CheatSearchRange8(u8 min, u8 max) { |
| 703 | u32 i, j; |
| 704 | |
| 705 | CheatSearchInitBackupMemory(); |
| 706 | |
| 707 | if (SearchResults == NULL) { |
| 708 | // search the whole memory |
| 709 | for (i = 0; i < 0x200000; i++) { |
| 710 | if (PSXMu8(i) >= min && PSXMu8(i) <= max) { |
| 711 | CheatSearchAddResult(i); |
| 712 | } |
| 713 | } |
| 714 | } |
| 715 | else { |
| 716 | // only search within the previous results |
| 717 | j = 0; |
| 718 | |
| 719 | for (i = 0; i < NumSearchResults; i++) { |
| 720 | if (PSXMu8(SearchResults[i]) >= min && PSXMu8(SearchResults[i]) <= max) { |
| 721 | SearchResults[j++] = SearchResults[i]; |
| 722 | } |
| 723 | } |
| 724 | |
| 725 | NumSearchResults = j; |
| 726 | } |
| 727 | } |
| 728 | |
| 729 | void CheatSearchRange16(u16 min, u16 max) { |
| 730 | u32 i, j; |
| 731 | |
| 732 | CheatSearchInitBackupMemory(); |
| 733 | |
| 734 | if (SearchResults == NULL) { |
| 735 | // search the whole memory |
| 736 | for (i = 0; i < 0x200000; i += 2) { |
| 737 | if (PSXMu16(i) >= min && PSXMu16(i) <= max) { |
| 738 | CheatSearchAddResult(i); |
| 739 | } |
| 740 | } |
| 741 | } |
| 742 | else { |
| 743 | // only search within the previous results |
| 744 | j = 0; |
| 745 | |
| 746 | for (i = 0; i < NumSearchResults; i++) { |
| 747 | if (PSXMu16(SearchResults[i]) >= min && PSXMu16(SearchResults[i]) <= max) { |
| 748 | SearchResults[j++] = SearchResults[i]; |
| 749 | } |
| 750 | } |
| 751 | |
| 752 | NumSearchResults = j; |
| 753 | } |
| 754 | } |
| 755 | |
| 756 | void CheatSearchRange32(u32 min, u32 max) { |
| 757 | u32 i, j; |
| 758 | |
| 759 | CheatSearchInitBackupMemory(); |
| 760 | |
| 761 | if (SearchResults == NULL) { |
| 762 | // search the whole memory |
| 763 | for (i = 0; i < 0x200000; i += 4) { |
| 764 | if (PSXMu32(i) >= min && PSXMu32(i) <= max) { |
| 765 | CheatSearchAddResult(i); |
| 766 | } |
| 767 | } |
| 768 | } |
| 769 | else { |
| 770 | // only search within the previous results |
| 771 | j = 0; |
| 772 | |
| 773 | for (i = 0; i < NumSearchResults; i++) { |
| 774 | if (PSXMu32(SearchResults[i]) >= min && PSXMu32(SearchResults[i]) <= max) { |
| 775 | SearchResults[j++] = SearchResults[i]; |
| 776 | } |
| 777 | } |
| 778 | |
| 779 | NumSearchResults = j; |
| 780 | } |
| 781 | } |
| 782 | |
| 783 | void CheatSearchIncreasedBy8(u8 val) { |
| 784 | u32 i, j; |
| 785 | |
| 786 | assert(prevM != NULL); // not possible for the first search |
| 787 | |
| 788 | j = 0; |
| 789 | |
| 790 | for (i = 0; i < NumSearchResults; i++) { |
| 791 | if (PSXMu8(SearchResults[i]) - PrevMu8(SearchResults[i]) == val) { |
| 792 | SearchResults[j++] = SearchResults[i]; |
| 793 | } |
| 794 | } |
| 795 | |
| 796 | NumSearchResults = j; |
| 797 | } |
| 798 | |
| 799 | void CheatSearchIncreasedBy16(u16 val) { |
| 800 | u32 i, j; |
| 801 | |
| 802 | assert(prevM != NULL); // not possible for the first search |
| 803 | |
| 804 | j = 0; |
| 805 | |
| 806 | for (i = 0; i < NumSearchResults; i++) { |
| 807 | if (PSXMu16(SearchResults[i]) - PrevMu16(SearchResults[i]) == val) { |
| 808 | SearchResults[j++] = SearchResults[i]; |
| 809 | } |
| 810 | } |
| 811 | |
| 812 | NumSearchResults = j; |
| 813 | } |
| 814 | |
| 815 | void CheatSearchIncreasedBy32(u32 val) { |
| 816 | u32 i, j; |
| 817 | |
| 818 | assert(prevM != NULL); // not possible for the first search |
| 819 | |
| 820 | j = 0; |
| 821 | |
| 822 | for (i = 0; i < NumSearchResults; i++) { |
| 823 | if (PSXMu32(SearchResults[i]) - PrevMu32(SearchResults[i]) == val) { |
| 824 | SearchResults[j++] = SearchResults[i]; |
| 825 | } |
| 826 | } |
| 827 | |
| 828 | NumSearchResults = j; |
| 829 | } |
| 830 | |
| 831 | void CheatSearchDecreasedBy8(u8 val) { |
| 832 | u32 i, j; |
| 833 | |
| 834 | assert(prevM != NULL); // not possible for the first search |
| 835 | |
| 836 | j = 0; |
| 837 | |
| 838 | for (i = 0; i < NumSearchResults; i++) { |
| 839 | if (PrevMu8(SearchResults[i]) - PSXMu8(SearchResults[i]) == val) { |
| 840 | SearchResults[j++] = SearchResults[i]; |
| 841 | } |
| 842 | } |
| 843 | |
| 844 | NumSearchResults = j; |
| 845 | } |
| 846 | |
| 847 | void CheatSearchDecreasedBy16(u16 val) { |
| 848 | u32 i, j; |
| 849 | |
| 850 | assert(prevM != NULL); // not possible for the first search |
| 851 | |
| 852 | j = 0; |
| 853 | |
| 854 | for (i = 0; i < NumSearchResults; i++) { |
| 855 | if (PrevMu16(SearchResults[i]) - PSXMu16(SearchResults[i]) == val) { |
| 856 | SearchResults[j++] = SearchResults[i]; |
| 857 | } |
| 858 | } |
| 859 | |
| 860 | NumSearchResults = j; |
| 861 | } |
| 862 | |
| 863 | void CheatSearchDecreasedBy32(u32 val) { |
| 864 | u32 i, j; |
| 865 | |
| 866 | assert(prevM != NULL); // not possible for the first search |
| 867 | |
| 868 | j = 0; |
| 869 | |
| 870 | for (i = 0; i < NumSearchResults; i++) { |
| 871 | if (PrevMu32(SearchResults[i]) - PSXMu32(SearchResults[i]) == val) { |
| 872 | SearchResults[j++] = SearchResults[i]; |
| 873 | } |
| 874 | } |
| 875 | |
| 876 | NumSearchResults = j; |
| 877 | } |
| 878 | |
| 879 | void CheatSearchIncreased8() { |
| 880 | u32 i, j; |
| 881 | |
| 882 | assert(prevM != NULL); // not possible for the first search |
| 883 | |
| 884 | j = 0; |
| 885 | |
| 886 | for (i = 0; i < NumSearchResults; i++) { |
| 887 | if (PrevMu8(SearchResults[i]) < PSXMu8(SearchResults[i])) { |
| 888 | SearchResults[j++] = SearchResults[i]; |
| 889 | } |
| 890 | } |
| 891 | |
| 892 | NumSearchResults = j; |
| 893 | } |
| 894 | |
| 895 | void CheatSearchIncreased16() { |
| 896 | u32 i, j; |
| 897 | |
| 898 | assert(prevM != NULL); // not possible for the first search |
| 899 | |
| 900 | j = 0; |
| 901 | |
| 902 | for (i = 0; i < NumSearchResults; i++) { |
| 903 | if (PrevMu16(SearchResults[i]) < PSXMu16(SearchResults[i])) { |
| 904 | SearchResults[j++] = SearchResults[i]; |
| 905 | } |
| 906 | } |
| 907 | |
| 908 | NumSearchResults = j; |
| 909 | } |
| 910 | |
| 911 | void CheatSearchIncreased32() { |
| 912 | u32 i, j; |
| 913 | |
| 914 | assert(prevM != NULL); // not possible for the first search |
| 915 | |
| 916 | j = 0; |
| 917 | |
| 918 | for (i = 0; i < NumSearchResults; i++) { |
| 919 | if (PrevMu32(SearchResults[i]) < PSXMu32(SearchResults[i])) { |
| 920 | SearchResults[j++] = SearchResults[i]; |
| 921 | } |
| 922 | } |
| 923 | |
| 924 | NumSearchResults = j; |
| 925 | } |
| 926 | |
| 927 | void CheatSearchDecreased8() { |
| 928 | u32 i, j; |
| 929 | |
| 930 | assert(prevM != NULL); // not possible for the first search |
| 931 | |
| 932 | j = 0; |
| 933 | |
| 934 | for (i = 0; i < NumSearchResults; i++) { |
| 935 | if (PrevMu8(SearchResults[i]) > PSXMu8(SearchResults[i])) { |
| 936 | SearchResults[j++] = SearchResults[i]; |
| 937 | } |
| 938 | } |
| 939 | |
| 940 | NumSearchResults = j; |
| 941 | } |
| 942 | |
| 943 | void CheatSearchDecreased16() { |
| 944 | u32 i, j; |
| 945 | |
| 946 | assert(prevM != NULL); // not possible for the first search |
| 947 | |
| 948 | j = 0; |
| 949 | |
| 950 | for (i = 0; i < NumSearchResults; i++) { |
| 951 | if (PrevMu16(SearchResults[i]) > PSXMu16(SearchResults[i])) { |
| 952 | SearchResults[j++] = SearchResults[i]; |
| 953 | } |
| 954 | } |
| 955 | |
| 956 | NumSearchResults = j; |
| 957 | } |
| 958 | |
| 959 | void CheatSearchDecreased32() { |
| 960 | u32 i, j; |
| 961 | |
| 962 | assert(prevM != NULL); // not possible for the first search |
| 963 | |
| 964 | j = 0; |
| 965 | |
| 966 | for (i = 0; i < NumSearchResults; i++) { |
| 967 | if (PrevMu32(SearchResults[i]) > PSXMu32(SearchResults[i])) { |
| 968 | SearchResults[j++] = SearchResults[i]; |
| 969 | } |
| 970 | } |
| 971 | |
| 972 | NumSearchResults = j; |
| 973 | } |
| 974 | |
| 975 | void CheatSearchDifferent8() { |
| 976 | u32 i, j; |
| 977 | |
| 978 | assert(prevM != NULL); // not possible for the first search |
| 979 | |
| 980 | j = 0; |
| 981 | |
| 982 | for (i = 0; i < NumSearchResults; i++) { |
| 983 | if (PrevMu8(SearchResults[i]) != PSXMu8(SearchResults[i])) { |
| 984 | SearchResults[j++] = SearchResults[i]; |
| 985 | } |
| 986 | } |
| 987 | |
| 988 | NumSearchResults = j; |
| 989 | } |
| 990 | |
| 991 | void CheatSearchDifferent16() { |
| 992 | u32 i, j; |
| 993 | |
| 994 | assert(prevM != NULL); // not possible for the first search |
| 995 | |
| 996 | j = 0; |
| 997 | |
| 998 | for (i = 0; i < NumSearchResults; i++) { |
| 999 | if (PrevMu16(SearchResults[i]) != PSXMu16(SearchResults[i])) { |
| 1000 | SearchResults[j++] = SearchResults[i]; |
| 1001 | } |
| 1002 | } |
| 1003 | |
| 1004 | NumSearchResults = j; |
| 1005 | } |
| 1006 | |
| 1007 | void CheatSearchDifferent32() { |
| 1008 | u32 i, j; |
| 1009 | |
| 1010 | assert(prevM != NULL); // not possible for the first search |
| 1011 | |
| 1012 | j = 0; |
| 1013 | |
| 1014 | for (i = 0; i < NumSearchResults; i++) { |
| 1015 | if (PrevMu32(SearchResults[i]) != PSXMu32(SearchResults[i])) { |
| 1016 | SearchResults[j++] = SearchResults[i]; |
| 1017 | } |
| 1018 | } |
| 1019 | |
| 1020 | NumSearchResults = j; |
| 1021 | } |
| 1022 | |
| 1023 | void CheatSearchNoChange8() { |
| 1024 | u32 i, j; |
| 1025 | |
| 1026 | assert(prevM != NULL); // not possible for the first search |
| 1027 | |
| 1028 | j = 0; |
| 1029 | |
| 1030 | for (i = 0; i < NumSearchResults; i++) { |
| 1031 | if (PrevMu8(SearchResults[i]) == PSXMu8(SearchResults[i])) { |
| 1032 | SearchResults[j++] = SearchResults[i]; |
| 1033 | } |
| 1034 | } |
| 1035 | |
| 1036 | NumSearchResults = j; |
| 1037 | } |
| 1038 | |
| 1039 | void CheatSearchNoChange16() { |
| 1040 | u32 i, j; |
| 1041 | |
| 1042 | assert(prevM != NULL); // not possible for the first search |
| 1043 | |
| 1044 | j = 0; |
| 1045 | |
| 1046 | for (i = 0; i < NumSearchResults; i++) { |
| 1047 | if (PrevMu16(SearchResults[i]) == PSXMu16(SearchResults[i])) { |
| 1048 | SearchResults[j++] = SearchResults[i]; |
| 1049 | } |
| 1050 | } |
| 1051 | |
| 1052 | NumSearchResults = j; |
| 1053 | } |
| 1054 | |
| 1055 | void CheatSearchNoChange32() { |
| 1056 | u32 i, j; |
| 1057 | |
| 1058 | assert(prevM != NULL); // not possible for the first search |
| 1059 | |
| 1060 | j = 0; |
| 1061 | |
| 1062 | for (i = 0; i < NumSearchResults; i++) { |
| 1063 | if (PrevMu32(SearchResults[i]) == PSXMu32(SearchResults[i])) { |
| 1064 | SearchResults[j++] = SearchResults[i]; |
| 1065 | } |
| 1066 | } |
| 1067 | |
| 1068 | NumSearchResults = j; |
| 1069 | } |