| 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 | /* This file contains or coordinates all of the code necessary to compile |
| 22 | on a UNIX system that can use svgalib, such as FreeBSD and Linux. |
| 23 | This code is not guaranteed to compile on FreeBSD, though. |
| 24 | */ |
| 25 | |
| 26 | |
| 27 | #include <unistd.h> |
| 28 | #include <sys/types.h> |
| 29 | #include <signal.h> |
| 30 | #include <sys/time.h> |
| 31 | #include <sys/stat.h> |
| 32 | #include <string.h> |
| 33 | #include <strings.h> |
| 34 | #include <errno.h> |
| 35 | #include <stdio.h> |
| 36 | #include <stdlib.h> |
| 37 | |
| 38 | #include "main.h" |
| 39 | #include "throttle.h" |
| 40 | |
| 41 | #include "../common/config.h" |
| 42 | #include "../common/args.h" |
| 43 | #include "../common/unixdsp.h" |
| 44 | #include "../common/cheat.h" |
| 45 | |
| 46 | #include "dface.h" |
| 47 | |
| 48 | // just for printing some iNES info for user.. |
| 49 | #include "../../fce.h" |
| 50 | #include "../../ines.h" |
| 51 | |
| 52 | static int ntsccol=0,ntschue=-1,ntsctint=-1; |
| 53 | int soundvol=70; |
| 54 | int inited=0; |
| 55 | int swapbuttons=0; |
| 56 | int showfps=0; |
| 57 | |
| 58 | int srendlinev[2]={0,0}; |
| 59 | //int srendlinev[2]={0,0}; |
| 60 | int erendlinev[2]={239,239}; |
| 61 | //int erendlinev[2]={231,239}; |
| 62 | int srendline,erendline; |
| 63 | |
| 64 | |
| 65 | static char BaseDirectory[2048]; |
| 66 | |
| 67 | int eoptions=0; |
| 68 | |
| 69 | static void DriverKill(void); |
| 70 | static int DriverInitialize(void); |
| 71 | |
| 72 | static int gametype; |
| 73 | #include "input.c" |
| 74 | |
| 75 | static void ParseGI(FCEUGI *gi) |
| 76 | { |
| 77 | gametype=gi->type; |
| 78 | |
| 79 | InputType[0]=UsrInputType[0]; |
| 80 | InputType[1]=UsrInputType[1]; |
| 81 | InputTypeFC=UsrInputTypeFC; |
| 82 | |
| 83 | if(gi->input[0]>=0) |
| 84 | InputType[0]=gi->input[0]; |
| 85 | if(gi->input[1]>=0) |
| 86 | InputType[1]=gi->input[1]; |
| 87 | if(gi->inputfc>=0) |
| 88 | InputTypeFC=gi->inputfc; |
| 89 | FCEUI_GetCurrentVidSystem(&srendline,&erendline); |
| 90 | } |
| 91 | |
| 92 | void FCEUD_PrintError(char *s) |
| 93 | { |
| 94 | puts(s); |
| 95 | } |
| 96 | |
| 97 | static char *cpalette=0; |
| 98 | static void LoadCPalette(void) |
| 99 | { |
| 100 | char tmpp[192]; |
| 101 | FILE *fp; |
| 102 | |
| 103 | if(!(fp=fopen(cpalette,"rb"))) |
| 104 | { |
| 105 | printf(" Error loading custom palette from file: %s\n",cpalette); |
| 106 | return; |
| 107 | } |
| 108 | fread(tmpp,1,192,fp); |
| 109 | FCEUI_SetPaletteArray((uint8 *)tmpp); |
| 110 | fclose(fp); |
| 111 | } |
| 112 | |
| 113 | static CFGSTRUCT fceuconfig[]={ |
| 114 | AC(soundvol), |
| 115 | ACS(cpalette), |
| 116 | AC(ntsctint), |
| 117 | AC(ntschue), |
| 118 | AC(ntsccol), |
| 119 | AC(UsrInputTypeFC), |
| 120 | ACA(UsrInputType), |
| 121 | AC(powerpadside), |
| 122 | AC(powerpadsc), |
| 123 | AC(eoptions), |
| 124 | ACA(srendlinev), |
| 125 | ACA(erendlinev), |
| 126 | ADDCFGSTRUCT(DriverConfig), |
| 127 | ENDCFGSTRUCT |
| 128 | }; |
| 129 | |
| 130 | static void SaveConfig(void) |
| 131 | { |
| 132 | char tdir[2048]; |
| 133 | sprintf(tdir,"%s"PSS"fceu.cfg",BaseDirectory); |
| 134 | DriverInterface(DES_GETNTSCTINT,&ntsctint); |
| 135 | DriverInterface(DES_GETNTSCHUE,&ntschue); |
| 136 | SaveFCEUConfig(tdir,fceuconfig); |
| 137 | } |
| 138 | |
| 139 | static void LoadConfig(void) |
| 140 | { |
| 141 | char tdir[2048]; |
| 142 | sprintf(tdir,"%s"PSS"fceu.cfg",BaseDirectory); |
| 143 | LoadFCEUConfig(tdir,fceuconfig); |
| 144 | if(ntsctint>=0) DriverInterface(DES_SETNTSCTINT,&ntsctint); |
| 145 | if(ntschue>=0) DriverInterface(DES_SETNTSCHUE,&ntschue); |
| 146 | } |
| 147 | |
| 148 | static void CreateDirs(void) |
| 149 | { |
| 150 | char *subs[5]={"fcs","snaps","gameinfo","sav","cheats"}; |
| 151 | char tdir[2048]; |
| 152 | int x; |
| 153 | |
| 154 | mkdir(BaseDirectory,S_IRWXU); |
| 155 | for(x=0;x<5;x++) |
| 156 | { |
| 157 | sprintf(tdir,"%s"PSS"%s",BaseDirectory,subs[x]); |
| 158 | mkdir(tdir,S_IRWXU); |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | static void SetSignals(void (*t)(int)) |
| 163 | { |
| 164 | int sigs[11]={SIGINT,SIGTERM,SIGHUP,SIGPIPE,SIGSEGV,SIGFPE,SIGKILL,SIGALRM,SIGABRT,SIGUSR1,SIGUSR2}; |
| 165 | int x; |
| 166 | for(x=0;x<11;x++) |
| 167 | signal(sigs[x],t); |
| 168 | } |
| 169 | |
| 170 | static void CloseStuff(int signum) |
| 171 | { |
| 172 | DriverKill(); |
| 173 | printf("\nSignal %d has been caught and dealt with...\n",signum); |
| 174 | switch(signum) |
| 175 | { |
| 176 | case SIGINT:printf("How DARE you interrupt me!\n");break; |
| 177 | case SIGTERM:printf("MUST TERMINATE ALL HUMANS\n");break; |
| 178 | case SIGHUP:printf("Reach out and hang-up on someone.\n");break; |
| 179 | case SIGPIPE:printf("The pipe has broken! Better watch out for floods...\n");break; |
| 180 | case SIGSEGV:printf("Iyeeeeeeeee!!! A segmentation fault has occurred. Have a fluffy day.\n");break; |
| 181 | /* So much SIGBUS evil. */ |
| 182 | #ifdef SIGBUS |
| 183 | #if(SIGBUS!=SIGSEGV) |
| 184 | case SIGBUS:printf("I told you to be nice to the driver.\n");break; |
| 185 | #endif |
| 186 | #endif |
| 187 | case SIGFPE:printf("Those darn floating points. Ne'er know when they'll bite!\n");break; |
| 188 | case SIGALRM:printf("Don't throw your clock at the meowing cats!\n");break; |
| 189 | case SIGABRT:printf("Abort, Retry, Ignore, Fail?\n");break; |
| 190 | case SIGUSR1: |
| 191 | case SIGUSR2:printf("Killing your processes is not nice.\n");break; |
| 192 | } |
| 193 | exit(1); |
| 194 | } |
| 195 | |
| 196 | static void DoArgs(int argc, char *argv[]) |
| 197 | { |
| 198 | static char *cortab[5]={"none","gamepad","zapper","powerpad","arkanoid"}; |
| 199 | static int cortabi[5]={SI_NONE,SI_GAMEPAD, |
| 200 | SI_ZAPPER,SI_POWERPADA,SI_ARKANOID}; |
| 201 | static char *fccortab[5]={"none","arkanoid","shadow","4player","fkb"}; |
| 202 | static int fccortabi[5]={SIFC_NONE,SIFC_ARKANOID,SIFC_SHADOW, |
| 203 | SIFC_4PLAYER,SIFC_FKB}; |
| 204 | |
| 205 | int x; |
| 206 | static char *inputa[2]={0,0}; |
| 207 | static char *fcexp=0; |
| 208 | static int docheckie[4]; |
| 209 | |
| 210 | static ARGPSTRUCT FCEUArgs[]={ |
| 211 | {"-soundvol",0,&soundvol,0}, |
| 212 | {"-cpalette",0,&cpalette,0x4001}, |
| 213 | |
| 214 | {"-ntsccol",0,&ntsccol,0}, |
| 215 | {"-pal",&docheckie[0],0,0}, |
| 216 | {"-input1",0,&inputa[0],0x4001},{"-input2",0,&inputa[1],0x4001}, |
| 217 | {"-fcexp",0,&fcexp,0x4001}, |
| 218 | |
| 219 | {"-gg",&docheckie[1],0,0}, |
| 220 | {"-no8lim",0,&eoptions,0x8001}, |
| 221 | {"-subase",0,&eoptions,0x8002}, |
| 222 | {"-snapname",0,&eoptions,0x8000|EO_SNAPNAME}, |
| 223 | {"-nofs",0,&eoptions,0x8000|EO_NOFOURSCORE}, |
| 224 | {"-clipsides",0,&eoptions,0x8000|EO_CLIPSIDES}, |
| 225 | {"-nothrottle",0,&eoptions,0x8000|EO_NOTHROTTLE}, |
| 226 | {"-slstart",0,&srendlinev[0],0},{"-slend",0,&erendlinev[0],0}, |
| 227 | {"-slstartp",0,&srendlinev[1],0},{"-slendp",0,&erendlinev[1],0}, |
| 228 | {"-swapbuttons",&swapbuttons, 0, 0}, |
| 229 | {"-showfps",&showfps, 0, 0}, |
| 230 | {0,(void *)DriverArgs,0,0}, |
| 231 | {0,0,0,0} |
| 232 | }; |
| 233 | |
| 234 | memset(docheckie,0,sizeof(docheckie)); |
| 235 | ParseArguments(argc, argv, FCEUArgs); |
| 236 | if(cpalette) |
| 237 | { |
| 238 | if(cpalette[0]=='0') |
| 239 | if(cpalette[1]==0) |
| 240 | { |
| 241 | free(cpalette); |
| 242 | cpalette=0; |
| 243 | } |
| 244 | } |
| 245 | if(docheckie[0]) |
| 246 | FCEUI_SetVidSystem(1); |
| 247 | if(docheckie[1]) |
| 248 | FCEUI_SetGameGenie(1); |
| 249 | FCEUI_DisableSpriteLimitation(1); |
| 250 | FCEUI_SaveExtraDataUnderBase(eoptions&2); |
| 251 | FCEUI_SetSnapName(eoptions&EO_SNAPNAME); |
| 252 | |
| 253 | for(x=0;x<2;x++) |
| 254 | { |
| 255 | if(srendlinev[x]<0 || srendlinev[x]>239) srendlinev[x]=0; |
| 256 | if(erendlinev[x]<srendlinev[x] || erendlinev[x]>239) erendlinev[x]=239; |
| 257 | } |
| 258 | |
| 259 | printf("main() setrendered lines: %d, %d, %d, %d\n",srendlinev[0],erendlinev[0],srendlinev[1],erendlinev[1]); |
| 260 | printf("main() clip sides %d\n", eoptions&EO_CLIPSIDES); |
| 261 | srendlinev[0]=0; |
| 262 | FCEUI_SetRenderedLines(srendlinev[0],erendlinev[0],srendlinev[1],erendlinev[1]); |
| 263 | FCEUI_SetRenderedLines(0,erendlinev[0],srendlinev[1],erendlinev[1]); |
| 264 | FCEUI_SetSoundVolume(soundvol); |
| 265 | DriverInterface(DES_NTSCCOL,&ntsccol); |
| 266 | DoDriverArgs(); |
| 267 | |
| 268 | if(fcexp) |
| 269 | { |
| 270 | int y; |
| 271 | for(y=0;y<5;y++) |
| 272 | { |
| 273 | if(!strncmp(fccortab[y],fcexp,8)) |
| 274 | { |
| 275 | UsrInputTypeFC=fccortabi[y]; |
| 276 | break; |
| 277 | } |
| 278 | } |
| 279 | free(fcexp); |
| 280 | } |
| 281 | for(x=0;x<2;x++) |
| 282 | { |
| 283 | int y; |
| 284 | |
| 285 | if(!inputa[x]) |
| 286 | continue; |
| 287 | |
| 288 | for(y=0;y<5;y++) |
| 289 | { |
| 290 | if(!strncmp(cortab[y],inputa[x],8)) |
| 291 | { |
| 292 | UsrInputType[x]=cortabi[y]; |
| 293 | if(y==3) |
| 294 | { |
| 295 | powerpadside&=~(1<<x); |
| 296 | powerpadside|=((((inputa[x][8])-'a')&1)^1)<<x; |
| 297 | } |
| 298 | free(inputa[x]); |
| 299 | } |
| 300 | } |
| 301 | } |
| 302 | } |
| 303 | |
| 304 | #include "usage.h" |
| 305 | |
| 306 | int CLImain(int argc, char *argv[]) |
| 307 | { |
| 308 | FCEUGI *tmp; |
| 309 | int ret; |
| 310 | |
| 311 | if(argc<=1) |
| 312 | { |
| 313 | ShowUsage(argv[0]); |
| 314 | return 1; |
| 315 | } |
| 316 | |
| 317 | if(!DriverInitialize()) |
| 318 | { |
| 319 | return 1; |
| 320 | } |
| 321 | |
| 322 | if(!(ret=FCEUI_Initialize())) |
| 323 | return(1); |
| 324 | GetBaseDirectory(BaseDirectory); |
| 325 | FCEUI_SetBaseDirectory(BaseDirectory); |
| 326 | |
| 327 | CreateDirs(); |
| 328 | LoadConfig(); |
| 329 | DoArgs(argc-2,&argv[1]); |
| 330 | if(cpalette) |
| 331 | LoadCPalette(); |
| 332 | if(InitSound()) |
| 333 | inited|=1; |
| 334 | |
| 335 | if(!(tmp=FCEUI_LoadGame(argv[argc-1]))) |
| 336 | { |
| 337 | ret=0; |
| 338 | goto dk; |
| 339 | } |
| 340 | ParseGI(tmp); |
| 341 | //RefreshThrottleFPS(); |
| 342 | InitOtherInput(); |
| 343 | |
| 344 | // additional print for gpfce |
| 345 | { |
| 346 | int MapperNo; |
| 347 | iNES_HEADER *head = iNESGetHead(); |
| 348 | MapperNo = (head->ROM_type>>4); |
| 349 | MapperNo|=(head->ROM_type2&0xF0); |
| 350 | FCEU_DispMessage("%s, Mapper: %d%s%s", PAL?"PAL":"NTSC", MapperNo, (head->ROM_type&2)?", BB":"", (head->ROM_type&4)?", T":""); |
| 351 | } |
| 352 | |
| 353 | FCEUI_Emulate(); |
| 354 | |
| 355 | dk: |
| 356 | DriverKill(); |
| 357 | return(ret?0:1); |
| 358 | } |
| 359 | |
| 360 | static int DriverInitialize(void) |
| 361 | { |
| 362 | SetSignals((void *)CloseStuff); |
| 363 | |
| 364 | if(InitJoysticks()) |
| 365 | inited|=2; |
| 366 | if(!InitVideo()) return 0; |
| 367 | inited|=4; |
| 368 | if(!InitKeyboard()) return 0; |
| 369 | inited|=8; |
| 370 | return 1; |
| 371 | } |
| 372 | |
| 373 | static void DriverKill(void) |
| 374 | { |
| 375 | SaveConfig(); |
| 376 | SetSignals(SIG_IGN); |
| 377 | |
| 378 | if(inited&2) |
| 379 | KillJoysticks(); |
| 380 | if(inited&8) |
| 381 | KillKeyboard(); |
| 382 | if(inited&4) |
| 383 | KillVideo(); |
| 384 | if(inited&1) |
| 385 | KillSound(); |
| 386 | if(inited&16) |
| 387 | KillMouse(); |
| 388 | inited=0; |
| 389 | } |
| 390 | |
| 391 | void FCEUD_Update(uint8 *xbuf, int16 *Buffer, int Count) |
| 392 | { |
| 393 | if(!Count && !NoWaiting && !(eoptions&EO_NOTHROTTLE)) |
| 394 | SpeedThrottle(); |
| 395 | BlitScreen(xbuf); |
| 396 | if(Count && !NoWaiting && !(eoptions&EO_NOTHROTTLE)) |
| 397 | WriteSound(Buffer,Count); |
| 398 | FCEUD_UpdateInput(); |
| 399 | } |
| 400 | |