| 1 | /* FCE Ultra - NES/Famicom Emulator |
| 2 | * |
| 3 | * Copyright notice for this file: |
| 4 | * Copyright (C) 2002 Xodnizel |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | |
| 21 | #include <stdio.h> |
| 22 | #include <ctype.h> |
| 23 | #include "../../driver.h" |
| 24 | |
| 25 | static void GetString(char *s, int max) |
| 26 | { |
| 27 | int x; |
| 28 | fgets(s,max,stdin); |
| 29 | |
| 30 | for(x=0;x<max;x++) |
| 31 | if(s[x]=='\n') |
| 32 | { |
| 33 | s[x]=0; |
| 34 | break; |
| 35 | } |
| 36 | } |
| 37 | |
| 38 | /* Get unsigned 16-bit integer from stdin in hex. */ |
| 39 | static uint32 GetH16(unsigned int def) |
| 40 | { |
| 41 | char buf[32]; |
| 42 | |
| 43 | fgets(buf,32,stdin); |
| 44 | if(buf[0]=='\n') |
| 45 | return(def); |
| 46 | if(buf[0]=='$') |
| 47 | sscanf(buf+1,"%04x",&def); |
| 48 | else |
| 49 | sscanf(buf,"%04x",&def); |
| 50 | return def; |
| 51 | } |
| 52 | |
| 53 | /* Get unsigned 8-bit integer from stdin in decimal. */ |
| 54 | static uint8 Get8(unsigned int def) |
| 55 | { |
| 56 | char buf[32]; |
| 57 | |
| 58 | fgets(buf,32,stdin); |
| 59 | if(buf[0]=='\n') |
| 60 | return(def); |
| 61 | sscanf(buf,"%u",&def); |
| 62 | return def; |
| 63 | } |
| 64 | |
| 65 | static int GetI(int def) |
| 66 | { |
| 67 | char buf[32]; |
| 68 | |
| 69 | fgets(buf,32,stdin); |
| 70 | if(buf[0]=='\n') |
| 71 | return(def); |
| 72 | sscanf(buf,"%d",&def); |
| 73 | return def; |
| 74 | } |
| 75 | |
| 76 | static int GetYN(int def) |
| 77 | { |
| 78 | char buf[32]; |
| 79 | printf("(Y/N)[%s]: ",def?"Y":"N"); |
| 80 | fgets(buf,32,stdin); |
| 81 | if(buf[0]=='y' || buf[0]=='Y') |
| 82 | return(1); |
| 83 | if(buf[0]=='n' || buf[0]=='N') |
| 84 | return(0); |
| 85 | return(def); |
| 86 | } |
| 87 | |
| 88 | /* |
| 89 | ** Begin list code. |
| 90 | ** |
| 91 | */ |
| 92 | static int listcount; |
| 93 | static int listids[16]; |
| 94 | static int listsel; |
| 95 | static int mordoe; |
| 96 | |
| 97 | void BeginListShow(void) |
| 98 | { |
| 99 | listcount=0; |
| 100 | listsel=-1; |
| 101 | mordoe=0; |
| 102 | } |
| 103 | |
| 104 | /* Hmm =0 for in list choices, hmm=1 for end of list choices. */ |
| 105 | /* Return equals 0 to continue, -1 to stop, otherwise a number. */ |
| 106 | int ListChoice(int hmm) |
| 107 | { |
| 108 | char buf[32]; |
| 109 | |
| 110 | if(!hmm) |
| 111 | { |
| 112 | int num=0; |
| 113 | |
| 114 | tryagain: |
| 115 | printf(" <'Enter' to continue, (S)top, or enter a number.> "); |
| 116 | fgets(buf,32,stdin); |
| 117 | if(buf[0]=='s' || buf[0]=='S') return(-1); |
| 118 | if(buf[0]=='\n') return(0); |
| 119 | if(!sscanf(buf,"%d",&num)) |
| 120 | return(0); |
| 121 | if(num<1) goto tryagain; |
| 122 | return(num); |
| 123 | } |
| 124 | else |
| 125 | { |
| 126 | int num=0; |
| 127 | |
| 128 | tryagain2: |
| 129 | printf(" <'Enter' to make no selection or enter a number.> "); |
| 130 | fgets(buf,32,stdin); |
| 131 | if(buf[0]=='\n') return(0); |
| 132 | if(!sscanf(buf,"%d",&num)) |
| 133 | return(0); |
| 134 | if(num<1) goto tryagain2; |
| 135 | return(num); |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | int EndListShow(void) |
| 140 | { |
| 141 | if(mordoe) |
| 142 | { |
| 143 | int r=ListChoice(1); |
| 144 | if(r>0 && r<=listcount) |
| 145 | listsel=listids[r-1]; |
| 146 | } |
| 147 | return(listsel); |
| 148 | } |
| 149 | |
| 150 | /* Returns 0 to stop listing, 1 to continue. */ |
| 151 | int AddToList(char *text, uint32 id) |
| 152 | { |
| 153 | if(listcount==16) |
| 154 | { |
| 155 | int t=ListChoice(0); |
| 156 | mordoe=0; |
| 157 | if(t==-1) return(0); // Stop listing. |
| 158 | else if(t>0 && t<17) |
| 159 | { |
| 160 | listsel=listids[t-1]; |
| 161 | return(0); |
| 162 | } |
| 163 | listcount=0; |
| 164 | } |
| 165 | mordoe=1; |
| 166 | listids[listcount]=id; |
| 167 | printf("%2d) %s\n",listcount+1,text); |
| 168 | listcount++; |
| 169 | return(1); |
| 170 | } |
| 171 | |
| 172 | /* |
| 173 | ** |
| 174 | ** End list code. |
| 175 | **/ |
| 176 | |
| 177 | typedef struct MENU { |
| 178 | char *text; |
| 179 | void *action; |
| 180 | int type; // 0 for menu, 1 for function. |
| 181 | } MENU; |
| 182 | |
| 183 | static void SetOC(void) |
| 184 | { |
| 185 | FCEUI_CheatSearchSetCurrentAsOriginal(); |
| 186 | } |
| 187 | |
| 188 | static void UnhideEx(void) |
| 189 | { |
| 190 | FCEUI_CheatSearchShowExcluded(); |
| 191 | } |
| 192 | |
| 193 | static void ToggleCheat(int num) |
| 194 | { |
| 195 | printf("Cheat %d %sabled.\n",1+num, |
| 196 | FCEUI_ToggleCheat(num)?"en":"dis"); |
| 197 | } |
| 198 | |
| 199 | static void ModifyCheat(int num) |
| 200 | { |
| 201 | char *name; |
| 202 | char buf[256]; |
| 203 | uint32 A; |
| 204 | uint8 V; |
| 205 | int compare; |
| 206 | int type; |
| 207 | |
| 208 | int s; |
| 209 | int t; |
| 210 | |
| 211 | FCEUI_GetCheat(num, &name, &A, &V, &compare, &s, &type); |
| 212 | |
| 213 | printf("Name [%s]: ",name); |
| 214 | GetString(buf,256); |
| 215 | |
| 216 | /* This obviously doesn't allow for cheats with no names. Bah. Who wants |
| 217 | nameless cheats anyway... |
| 218 | */ |
| 219 | |
| 220 | if(buf[0]) |
| 221 | name=buf; // Change name when FCEUI_SetCheat() is called. |
| 222 | else |
| 223 | name=0; // Don't change name when FCEUI_SetCheat() is called. |
| 224 | |
| 225 | printf("Address [$%04x]: ",(unsigned int)A); |
| 226 | A=GetH16(A); |
| 227 | |
| 228 | printf("Value [%03d]: ",(unsigned int)V); |
| 229 | V=Get8(V); |
| 230 | |
| 231 | printf("Compare [%3d]: ",compare); |
| 232 | compare=GetI(compare); |
| 233 | |
| 234 | printf("Type(0=Old Style, 1=Read Substitute) [%1d]: ",type); |
| 235 | type=GetI(type)?1:0; |
| 236 | |
| 237 | printf("Enable [%s]: ",s?"Y":"N"); |
| 238 | t=getchar(); |
| 239 | if(t=='Y' || t=='y') s=1; |
| 240 | else if(t=='N' || t=='n') s=0; |
| 241 | |
| 242 | FCEUI_SetCheat(num,name,A,V,compare,s,type); |
| 243 | } |
| 244 | |
| 245 | |
| 246 | static void AddCheatGGPAR(int which) |
| 247 | { |
| 248 | uint16 A; |
| 249 | uint8 V; |
| 250 | int C; |
| 251 | int type; |
| 252 | char name[256],code[256]; |
| 253 | |
| 254 | printf("Name: "); |
| 255 | GetString(name,256); |
| 256 | |
| 257 | printf("Code: "); |
| 258 | GetString(code,256); |
| 259 | |
| 260 | printf("Add cheat \"%s\" for code \"%s\"?",name,code); |
| 261 | if(GetYN(0)) |
| 262 | { |
| 263 | if(which) |
| 264 | { |
| 265 | if(!FCEUI_DecodePAR(code,&A,&V,&C,&type)) |
| 266 | { |
| 267 | puts("Invalid Game Genie code."); |
| 268 | return; |
| 269 | } |
| 270 | } |
| 271 | else |
| 272 | { |
| 273 | if(!FCEUI_DecodeGG(code,&A,&V,&C)) |
| 274 | { |
| 275 | puts("Invalid Game Genie code."); |
| 276 | return; |
| 277 | } |
| 278 | type=1; |
| 279 | } |
| 280 | |
| 281 | if(FCEUI_AddCheat(name,A,V,C,type)) |
| 282 | puts("Cheat added."); |
| 283 | else |
| 284 | puts("Error adding cheat."); |
| 285 | } |
| 286 | } |
| 287 | |
| 288 | static void AddCheatGG(void) |
| 289 | { |
| 290 | AddCheatGGPAR(0); |
| 291 | } |
| 292 | |
| 293 | static void AddCheatPAR(void) |
| 294 | { |
| 295 | AddCheatGGPAR(1); |
| 296 | } |
| 297 | |
| 298 | static void AddCheatParam(uint32 A, uint8 V) |
| 299 | { |
| 300 | char name[256]; |
| 301 | |
| 302 | printf("Name: "); |
| 303 | GetString(name,256); |
| 304 | printf("Address [$%04x]: ",(unsigned int)A); |
| 305 | A=GetH16(A); |
| 306 | printf("Value [%03d]: ",(unsigned int)V); |
| 307 | V=Get8(V); |
| 308 | printf("Add cheat \"%s\" for address $%04x with value %03d?",name,(unsigned int)A,(unsigned int)V); |
| 309 | if(GetYN(0)) |
| 310 | { |
| 311 | if(FCEUI_AddCheat(name,A,V,-1,0)) |
| 312 | puts("Cheat added."); |
| 313 | else |
| 314 | puts("Error adding cheat."); |
| 315 | } |
| 316 | } |
| 317 | |
| 318 | static void AddCheat(void) |
| 319 | { |
| 320 | AddCheatParam(0,0); |
| 321 | } |
| 322 | |
| 323 | static int lid; |
| 324 | static int clistcallb(char *name, uint32 a, uint8 v, int compare, int s, int type, void *data) |
| 325 | { |
| 326 | char tmp[512]; |
| 327 | int ret; |
| 328 | |
| 329 | if(compare>=0) |
| 330 | sprintf(tmp,"%s $%04x:%03d:%03d - %s",s?"*":" ",(unsigned int)a,(unsigned int)v,compare,name); |
| 331 | else |
| 332 | sprintf(tmp,"%s $%04x:%03d - %s",s?"*":" ",(unsigned int)a,(unsigned int)v,name); |
| 333 | if(type==1) |
| 334 | tmp[2]='S'; |
| 335 | ret=AddToList(tmp,lid); |
| 336 | lid++; |
| 337 | return(ret); |
| 338 | } |
| 339 | |
| 340 | static void ListCheats(void) |
| 341 | { |
| 342 | int which; |
| 343 | lid=0; |
| 344 | |
| 345 | BeginListShow(); |
| 346 | FCEUI_ListCheats(clistcallb,0); |
| 347 | which=EndListShow(); |
| 348 | if(which>=0) |
| 349 | { |
| 350 | char tmp[32]; |
| 351 | printf(" <(T)oggle status, (M)odify, or (D)elete this cheat.> "); |
| 352 | fgets(tmp,32,stdin); |
| 353 | switch(tolower(tmp[0])) |
| 354 | { |
| 355 | case 't':ToggleCheat(which); |
| 356 | break; |
| 357 | case 'd':if(!FCEUI_DelCheat(which)) |
| 358 | puts("Error deleting cheat!"); |
| 359 | else |
| 360 | puts("Cheat has been deleted."); |
| 361 | break; |
| 362 | case 'm':ModifyCheat(which); |
| 363 | break; |
| 364 | } |
| 365 | } |
| 366 | } |
| 367 | |
| 368 | static void ResetSearch(void) |
| 369 | { |
| 370 | FCEUI_CheatSearchBegin(); |
| 371 | puts("Done."); |
| 372 | } |
| 373 | |
| 374 | static int srescallb(uint32 a, uint8 last, uint8 current, void *data) |
| 375 | { |
| 376 | char tmp[13]; |
| 377 | sprintf(tmp, "$%04x:%03d:%03d",(unsigned int)a,(unsigned int)last,(unsigned int)current); |
| 378 | return(AddToList(tmp,a)); |
| 379 | } |
| 380 | |
| 381 | static void ShowRes(void) |
| 382 | { |
| 383 | int n=FCEUI_CheatSearchGetCount(); |
| 384 | printf(" %d results:\n",n); |
| 385 | if(n) |
| 386 | { |
| 387 | int which; |
| 388 | BeginListShow(); |
| 389 | FCEUI_CheatSearchGet(srescallb,0); |
| 390 | which=EndListShow(); |
| 391 | if(which>=0) |
| 392 | AddCheatParam(which,0); |
| 393 | } |
| 394 | } |
| 395 | |
| 396 | static int ShowShortList(char *moe[], int n, int def) |
| 397 | { |
| 398 | int x,c; |
| 399 | unsigned int baa; |
| 400 | char tmp[16]; |
| 401 | |
| 402 | red: |
| 403 | for(x=0;x<n;x++) |
| 404 | printf("%d) %s\n",x+1,moe[x]); |
| 405 | puts("D) Display List"); |
| 406 | clo: |
| 407 | |
| 408 | printf("\nSelection [%d]> ",def+1); |
| 409 | fgets(tmp,256,stdin); |
| 410 | if(tmp[0]=='\n') |
| 411 | return def; |
| 412 | c=tolower(tmp[0]); |
| 413 | baa=c-'1'; |
| 414 | |
| 415 | if(baa<n) |
| 416 | return baa; |
| 417 | else if(c=='d') |
| 418 | goto red; |
| 419 | else |
| 420 | { |
| 421 | puts("Invalid selection."); |
| 422 | goto clo; |
| 423 | } |
| 424 | } |
| 425 | |
| 426 | static void DoSearch(void) |
| 427 | { |
| 428 | static int v1=0,v2=0; |
| 429 | static int method=0; |
| 430 | char *m[6]={"O==V1 && C==V2","O==V1 && |O-C|==V2","|O-C|==V2","O!=C","Value decreased","Value increased"}; |
| 431 | printf("\nSearch Filter:\n"); |
| 432 | |
| 433 | method=ShowShortList(m,6,method); |
| 434 | if(method<=1) |
| 435 | { |
| 436 | printf("V1 [%03d]: ",v1); |
| 437 | v1=Get8(v1); |
| 438 | } |
| 439 | if(method<=2) |
| 440 | { |
| 441 | printf("V2 [%03d]: ",v2); |
| 442 | v2=Get8(v2); |
| 443 | } |
| 444 | FCEUI_CheatSearchEnd(method,v1,v2); |
| 445 | puts("Search completed.\n"); |
| 446 | } |
| 447 | |
| 448 | |
| 449 | static MENU NewCheatsMenu[]={ |
| 450 | {"Add Cheat",(void *)AddCheat,1}, |
| 451 | {"Reset Search",(void *)ResetSearch,1}, |
| 452 | {"Do Search",(void *)DoSearch,1}, |
| 453 | {"Set Original to Current",(void *)SetOC,1}, |
| 454 | {"Unhide Excluded",(void *)UnhideEx,1}, |
| 455 | {"Show Results",(void *)ShowRes,1}, |
| 456 | {"Add Game Genie Cheat",(void *)AddCheatGG,1}, |
| 457 | {"Add PAR Cheat",(void *)AddCheatPAR,1}, |
| 458 | {0} |
| 459 | }; |
| 460 | |
| 461 | static MENU MainMenu[]={ |
| 462 | {"List Cheats",(void *)ListCheats,1}, |
| 463 | {"New Cheats...",(void *)NewCheatsMenu,0}, |
| 464 | {0} |
| 465 | }; |
| 466 | |
| 467 | static void DoMenu(MENU *men) |
| 468 | { |
| 469 | int x=0; |
| 470 | |
| 471 | redisplay: |
| 472 | x=0; |
| 473 | puts(""); |
| 474 | while(men[x].text) |
| 475 | { |
| 476 | printf("%d) %s\n",x+1,men[x].text); |
| 477 | x++; |
| 478 | } |
| 479 | puts("D) Display Menu\nX) Return to Previous\n"); |
| 480 | { |
| 481 | char buf[32]; |
| 482 | int c; |
| 483 | |
| 484 | recommand: |
| 485 | printf("Command> "); |
| 486 | fgets(buf,32,stdin); |
| 487 | c=tolower(buf[0]); |
| 488 | if(c=='\n') |
| 489 | goto recommand; |
| 490 | else if(c=='d') |
| 491 | goto redisplay; |
| 492 | else if(c=='x') |
| 493 | { |
| 494 | return; |
| 495 | } |
| 496 | else if(sscanf(buf,"%d",&c)) |
| 497 | { |
| 498 | if(c>x) goto invalid; |
| 499 | if(men[c-1].type) |
| 500 | { |
| 501 | void (*func)(void)=(void(*)())men[c-1].action; |
| 502 | func(); |
| 503 | } |
| 504 | else |
| 505 | DoMenu((MENU*)men[c-1].action); /* Mmm...recursivey goodness. */ |
| 506 | goto redisplay; |
| 507 | } |
| 508 | else |
| 509 | { |
| 510 | invalid: |
| 511 | puts("Invalid command.\n"); |
| 512 | goto recommand; |
| 513 | } |
| 514 | |
| 515 | } |
| 516 | } |
| 517 | |
| 518 | void DoConsoleCheatConfig(void) |
| 519 | { |
| 520 | MENU *curmenu=MainMenu; |
| 521 | |
| 522 | DoMenu(curmenu); |
| 523 | } |