| 1 | /* FCE Ultra - NES/Famicom Emulator |
| 2 | * |
| 3 | * Copyright notice for this file: |
| 4 | * Copyright (C) 2002 Ben Parnell |
| 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) |
| 26 | { |
| 27 | int x; |
| 28 | fgets(s,256,stdin); |
| 29 | |
| 30 | for(x=0;x<256;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,"%d",&def); |
| 62 | return def; |
| 63 | } |
| 64 | |
| 65 | static int GetYN(int def) |
| 66 | { |
| 67 | char buf[32]; |
| 68 | printf("(Y/N)[%s]: ",def?"Y":"N"); |
| 69 | fgets(buf,32,stdin); |
| 70 | if(buf[0]=='y' || buf[0]=='Y') |
| 71 | return(1); |
| 72 | if(buf[0]=='n' || buf[0]=='N') |
| 73 | return(0); |
| 74 | return(def); |
| 75 | } |
| 76 | |
| 77 | /* |
| 78 | ** Begin list code. |
| 79 | ** |
| 80 | */ |
| 81 | static int listcount; |
| 82 | static int listids[16]; |
| 83 | static int listsel; |
| 84 | static int mordoe; |
| 85 | |
| 86 | void BeginListShow(void) |
| 87 | { |
| 88 | listcount=0; |
| 89 | listsel=-1; |
| 90 | mordoe=0; |
| 91 | } |
| 92 | |
| 93 | /* Hmm =0 for in list choices, hmm=1 for end of list choices. */ |
| 94 | /* Return equals 0 to continue, -1 to stop, otherwise a number. */ |
| 95 | int ListChoice(int hmm) |
| 96 | { |
| 97 | char buf[32]; |
| 98 | |
| 99 | if(!hmm) |
| 100 | { |
| 101 | int num=0; |
| 102 | |
| 103 | tryagain: |
| 104 | printf(" <'Enter' to continue, (S)top, or enter a number.> "); |
| 105 | fgets(buf,32,stdin); |
| 106 | if(buf[0]=='s' || buf[0]=='S') return(-1); |
| 107 | if(buf[0]=='\n') return(0); |
| 108 | if(!sscanf(buf,"%d",&num)) |
| 109 | return(0); |
| 110 | if(num<1) goto tryagain; |
| 111 | return(num); |
| 112 | } |
| 113 | else |
| 114 | { |
| 115 | int num=0; |
| 116 | |
| 117 | tryagain2: |
| 118 | printf(" <'Enter' to make no selection or enter a number.> "); |
| 119 | fgets(buf,32,stdin); |
| 120 | if(buf[0]=='\n') return(0); |
| 121 | if(!sscanf(buf,"%d",&num)) |
| 122 | return(0); |
| 123 | if(num<1) goto tryagain2; |
| 124 | return(num); |
| 125 | } |
| 126 | } |
| 127 | |
| 128 | int EndListShow(void) |
| 129 | { |
| 130 | if(mordoe) |
| 131 | { |
| 132 | int r=ListChoice(1); |
| 133 | if(r>0 && r<=listcount) |
| 134 | listsel=listids[r-1]; |
| 135 | } |
| 136 | return(listsel); |
| 137 | } |
| 138 | |
| 139 | /* Returns 0 to stop listing, 1 to continue. */ |
| 140 | int AddToList(char *text, uint32 id) |
| 141 | { |
| 142 | if(listcount==16) |
| 143 | { |
| 144 | int t=ListChoice(0); |
| 145 | mordoe=0; |
| 146 | if(t==-1) return(0); // Stop listing. |
| 147 | else if(t>0 && t<17) |
| 148 | { |
| 149 | listsel=listids[t-1]; |
| 150 | return(0); |
| 151 | } |
| 152 | listcount=0; |
| 153 | } |
| 154 | mordoe=1; |
| 155 | listids[listcount]=id; |
| 156 | printf("%2d) %s\n",listcount+1,text); |
| 157 | listcount++; |
| 158 | return(1); |
| 159 | } |
| 160 | |
| 161 | /* |
| 162 | ** |
| 163 | ** End list code. |
| 164 | **/ |
| 165 | |
| 166 | typedef struct MENU { |
| 167 | char *text; |
| 168 | void *action; |
| 169 | int type; // 0 for menu, 1 for function. |
| 170 | } MENU; |
| 171 | |
| 172 | static void SetOC(void) |
| 173 | { |
| 174 | FCEUI_CheatSearchSetCurrentAsOriginal(); |
| 175 | } |
| 176 | |
| 177 | static void UnhideEx(void) |
| 178 | { |
| 179 | FCEUI_CheatSearchShowExcluded(); |
| 180 | } |
| 181 | |
| 182 | static void ToggleCheat(int num) |
| 183 | { |
| 184 | uint32 A; |
| 185 | int s; |
| 186 | |
| 187 | FCEUI_GetCheat(num,0,&A,0,&s); |
| 188 | s^=1; |
| 189 | FCEUI_SetCheat(num,0,-1,-1,s); |
| 190 | printf("Cheat for address $%04x %sabled.\n",(unsigned int)A,s?"en":"dis"); |
| 191 | } |
| 192 | |
| 193 | static void ModifyCheat(int num) |
| 194 | { |
| 195 | char *name; |
| 196 | char buf[256]; |
| 197 | uint32 A; |
| 198 | uint8 V; |
| 199 | int s; |
| 200 | int t; |
| 201 | |
| 202 | FCEUI_GetCheat(num, &name, &A, &V, &s); |
| 203 | |
| 204 | printf("Name [%s]: ",name); |
| 205 | GetString(buf); |
| 206 | |
| 207 | /* This obviously doesn't allow for cheats with no names. Bah. Who wants |
| 208 | nameless cheats anyway... |
| 209 | */ |
| 210 | |
| 211 | if(buf[0]) |
| 212 | name=buf; // Change name when FCEUI_SetCheat() is called. |
| 213 | else |
| 214 | name=0; // Don't change name when FCEUI_SetCheat() is called. |
| 215 | |
| 216 | printf("Address [$%04x]: ",(unsigned int)A); |
| 217 | A=GetH16(A); |
| 218 | |
| 219 | printf("Value [%03d]: ",(unsigned int)V); |
| 220 | V=Get8(V); |
| 221 | |
| 222 | printf("Enable [%s]: ",s?"Y":"N"); |
| 223 | t=getchar(); |
| 224 | if(t=='Y' || t=='y') s=1; |
| 225 | else if(t=='N' || t=='n') s=0; |
| 226 | |
| 227 | FCEUI_SetCheat(num,name,A,V,s); |
| 228 | } |
| 229 | |
| 230 | static void AddCheatParam(uint32 A, uint8 V) |
| 231 | { |
| 232 | char name[256]; |
| 233 | |
| 234 | printf("Name: "); |
| 235 | GetString(name); |
| 236 | printf("Address [$%04x]: ",(unsigned int)A); |
| 237 | A=GetH16(A); |
| 238 | printf("Value [%03d]: ",(unsigned int)V); |
| 239 | V=Get8(V); |
| 240 | printf("Add cheat \"%s\" for address $%04x with value %03d?",name,(unsigned int)A,(unsigned int)V); |
| 241 | if(GetYN(0)) |
| 242 | { |
| 243 | if(FCEUI_AddCheat(name,A,V)) |
| 244 | puts("Cheat added."); |
| 245 | else |
| 246 | puts("Error adding cheat."); |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | static void AddCheat(void) |
| 251 | { |
| 252 | AddCheatParam(0,0); |
| 253 | } |
| 254 | |
| 255 | static int lid; |
| 256 | static int clistcallb(char *name, uint32 a, uint8 v, int s) |
| 257 | { |
| 258 | char tmp[512]; |
| 259 | int ret; |
| 260 | |
| 261 | sprintf(tmp,"%s $%04x:%03d - %s",s?"*":" ",(unsigned int)a,(unsigned int)v,name); |
| 262 | ret=AddToList(tmp,lid); |
| 263 | lid++; |
| 264 | return(ret); |
| 265 | } |
| 266 | |
| 267 | static void ListCheats(void) |
| 268 | { |
| 269 | int which; |
| 270 | lid=0; |
| 271 | |
| 272 | BeginListShow(); |
| 273 | FCEUI_ListCheats(clistcallb); |
| 274 | which=EndListShow(); |
| 275 | if(which>=0) |
| 276 | { |
| 277 | char tmp[32]; |
| 278 | printf(" <(T)oggle status, (M)odify, or (D)elete this cheat.> "); |
| 279 | fgets(tmp,32,stdin); |
| 280 | switch(tolower(tmp[0])) |
| 281 | { |
| 282 | case 't':ToggleCheat(which); |
| 283 | break; |
| 284 | case 'd':if(!FCEUI_DelCheat(which)) |
| 285 | puts("Error deleting cheat!"); |
| 286 | else |
| 287 | puts("Cheat has been deleted."); |
| 288 | break; |
| 289 | case 'm':ModifyCheat(which); |
| 290 | break; |
| 291 | } |
| 292 | } |
| 293 | } |
| 294 | |
| 295 | static void ResetSearch(void) |
| 296 | { |
| 297 | FCEUI_CheatSearchBegin(); |
| 298 | puts("Done."); |
| 299 | } |
| 300 | |
| 301 | static int srescallb(uint32 a, uint8 last, uint8 current) |
| 302 | { |
| 303 | char tmp[13]; |
| 304 | sprintf(tmp, "$%04x:%03d:%03d",(unsigned int)a,(unsigned int)last,(unsigned int)current); |
| 305 | return(AddToList(tmp,a)); |
| 306 | } |
| 307 | |
| 308 | static void ShowRes(void) |
| 309 | { |
| 310 | int n=FCEUI_CheatSearchGetCount(); |
| 311 | printf(" %d results:\n",n); |
| 312 | if(n) |
| 313 | { |
| 314 | int which; |
| 315 | BeginListShow(); |
| 316 | FCEUI_CheatSearchGet(srescallb); |
| 317 | which=EndListShow(); |
| 318 | if(which>=0) |
| 319 | AddCheatParam(which,0); |
| 320 | } |
| 321 | } |
| 322 | |
| 323 | static int ShowShortList(char *moe[], int n, int def) |
| 324 | { |
| 325 | int x,c; |
| 326 | unsigned int baa; |
| 327 | char tmp[16]; |
| 328 | |
| 329 | red: |
| 330 | for(x=0;x<n;x++) |
| 331 | printf("%d) %s\n",x+1,moe[x]); |
| 332 | puts("D) Display List"); |
| 333 | clo: |
| 334 | |
| 335 | printf("\nSelection [%d]> ",def+1); |
| 336 | fgets(tmp,256,stdin); |
| 337 | if(tmp[0]=='\n') |
| 338 | return def; |
| 339 | c=tolower(tmp[0]); |
| 340 | baa=c-'1'; |
| 341 | |
| 342 | if(baa<n) |
| 343 | return baa; |
| 344 | else if(c=='d') |
| 345 | goto red; |
| 346 | else |
| 347 | { |
| 348 | puts("Invalid selection."); |
| 349 | goto clo; |
| 350 | } |
| 351 | } |
| 352 | |
| 353 | static void DoSearch(void) |
| 354 | { |
| 355 | static int v1=0,v2=0; |
| 356 | static int method=0; |
| 357 | char *m[4]={"O==V1 && C==V2","O==V1 && |O-C|==V2","|O-C|==V2","O!=C"}; |
| 358 | printf("\nSearch Filter:\n"); |
| 359 | |
| 360 | method=ShowShortList(m,4,method); |
| 361 | if(method<=1) |
| 362 | { |
| 363 | printf("V1 [%03d]: ",v1); |
| 364 | v1=Get8(v1); |
| 365 | } |
| 366 | if(method<=2) |
| 367 | { |
| 368 | printf("V2 [%03d]: ",v2); |
| 369 | v2=Get8(v2); |
| 370 | } |
| 371 | FCEUI_CheatSearchEnd(method,v1,v2); |
| 372 | puts("Search completed.\n"); |
| 373 | } |
| 374 | |
| 375 | |
| 376 | static MENU NewCheatsMenu[7]={ |
| 377 | {"Add Cheat",AddCheat,1}, |
| 378 | {"Reset Search",ResetSearch,1}, |
| 379 | {"Do Search",DoSearch,1}, |
| 380 | {"Set Original to Current",SetOC,1}, |
| 381 | {"Unhide Excluded",UnhideEx,1}, |
| 382 | {"Show Results",ShowRes,1}, |
| 383 | {0} |
| 384 | }; |
| 385 | |
| 386 | static MENU MainMenu[3]={ |
| 387 | {"List Cheats",ListCheats,1}, |
| 388 | {"New Cheats...",NewCheatsMenu,0}, |
| 389 | {0} |
| 390 | }; |
| 391 | |
| 392 | static void DoMenu(MENU *men) |
| 393 | { |
| 394 | int x=0; |
| 395 | |
| 396 | redisplay: |
| 397 | x=0; |
| 398 | puts(""); |
| 399 | while(men[x].text) |
| 400 | { |
| 401 | printf("%d) %s\n",x+1,men[x].text); |
| 402 | x++; |
| 403 | } |
| 404 | puts("D) Display Menu\nX) Return to Previous\n"); |
| 405 | { |
| 406 | char buf[32]; |
| 407 | int c; |
| 408 | |
| 409 | recommand: |
| 410 | printf("Command> "); |
| 411 | fgets(buf,32,stdin); |
| 412 | c=tolower(buf[0]); |
| 413 | if(c=='\n') |
| 414 | goto recommand; |
| 415 | else if(c=='d') |
| 416 | goto redisplay; |
| 417 | else if(c=='x') |
| 418 | { |
| 419 | return; |
| 420 | } |
| 421 | else if(sscanf(buf,"%d",&c)) |
| 422 | { |
| 423 | if(c>x) goto invalid; |
| 424 | if(men[c-1].type) |
| 425 | { |
| 426 | void (*func)(void)=men[c-1].action; |
| 427 | func(); |
| 428 | } |
| 429 | else |
| 430 | DoMenu(men[c-1].action); /* Mmm...recursivey goodness. */ |
| 431 | goto redisplay; |
| 432 | } |
| 433 | else |
| 434 | { |
| 435 | invalid: |
| 436 | puts("Invalid command.\n"); |
| 437 | goto recommand; |
| 438 | } |
| 439 | |
| 440 | } |
| 441 | } |
| 442 | |
| 443 | void DoConsoleCheatConfig(void) |
| 444 | { |
| 445 | MENU *curmenu=MainMenu; |
| 446 | |
| 447 | DoMenu(curmenu); |
| 448 | } |