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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" |
b2b95d2e |
40 | #include "menu.h" |
41 | #include "gp2x.h" |
35868d35 |
42 | |
43 | #include "../common/config.h" |
44 | #include "../common/args.h" |
45 | #include "../common/unixdsp.h" |
46 | #include "../common/cheat.h" |
47 | |
48 | #include "dface.h" |
49 | |
6587f346 |
50 | // just for printing some iNES info for user.. |
51 | #include "../../fce.h" |
52 | #include "../../ines.h" |
53 | |
b2b95d2e |
54 | // internals |
55 | extern char lastLoadedGameName[2048]; |
56 | extern uint8 Exit; // exit emu loop flag |
57 | void CloseGame(void); |
58 | |
59 | FCEUGI *fceugi = NULL; |
35868d35 |
60 | static int ntsccol=0,ntschue=-1,ntsctint=-1; |
61 | int soundvol=70; |
62 | int inited=0; |
63 | int swapbuttons=0; |
64 | int showfps=0; |
65 | |
66 | int srendlinev[2]={0,0}; |
35868d35 |
67 | int erendlinev[2]={239,239}; |
35868d35 |
68 | int srendline,erendline; |
69 | |
70 | |
71 | static char BaseDirectory[2048]; |
72 | |
73 | int eoptions=0; |
74 | |
75 | static void DriverKill(void); |
76 | static int DriverInitialize(void); |
77 | |
78 | static int gametype; |
79 | #include "input.c" |
80 | |
81 | static void ParseGI(FCEUGI *gi) |
82 | { |
83 | gametype=gi->type; |
84 | |
85 | InputType[0]=UsrInputType[0]; |
86 | InputType[1]=UsrInputType[1]; |
87 | InputTypeFC=UsrInputTypeFC; |
88 | |
89 | if(gi->input[0]>=0) |
90 | InputType[0]=gi->input[0]; |
91 | if(gi->input[1]>=0) |
92 | InputType[1]=gi->input[1]; |
93 | if(gi->inputfc>=0) |
94 | InputTypeFC=gi->inputfc; |
95 | FCEUI_GetCurrentVidSystem(&srendline,&erendline); |
96 | } |
97 | |
98 | void FCEUD_PrintError(char *s) |
99 | { |
100 | puts(s); |
101 | } |
102 | |
103 | static char *cpalette=0; |
104 | static void LoadCPalette(void) |
105 | { |
106 | char tmpp[192]; |
107 | FILE *fp; |
108 | |
109 | if(!(fp=fopen(cpalette,"rb"))) |
110 | { |
111 | printf(" Error loading custom palette from file: %s\n",cpalette); |
112 | return; |
113 | } |
114 | fread(tmpp,1,192,fp); |
115 | FCEUI_SetPaletteArray((uint8 *)tmpp); |
116 | fclose(fp); |
117 | } |
118 | |
119 | static CFGSTRUCT fceuconfig[]={ |
120 | AC(soundvol), |
121 | ACS(cpalette), |
122 | AC(ntsctint), |
123 | AC(ntschue), |
124 | AC(ntsccol), |
125 | AC(UsrInputTypeFC), |
126 | ACA(UsrInputType), |
127 | AC(powerpadside), |
128 | AC(powerpadsc), |
129 | AC(eoptions), |
130 | ACA(srendlinev), |
131 | ACA(erendlinev), |
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132 | ACA(lastLoadedGameName), |
35868d35 |
133 | ADDCFGSTRUCT(DriverConfig), |
134 | ENDCFGSTRUCT |
135 | }; |
136 | |
137 | static void SaveConfig(void) |
138 | { |
139 | char tdir[2048]; |
140 | sprintf(tdir,"%s"PSS"fceu.cfg",BaseDirectory); |
141 | DriverInterface(DES_GETNTSCTINT,&ntsctint); |
142 | DriverInterface(DES_GETNTSCHUE,&ntschue); |
143 | SaveFCEUConfig(tdir,fceuconfig); |
144 | } |
145 | |
146 | static void LoadConfig(void) |
147 | { |
148 | char tdir[2048]; |
149 | sprintf(tdir,"%s"PSS"fceu.cfg",BaseDirectory); |
150 | LoadFCEUConfig(tdir,fceuconfig); |
151 | if(ntsctint>=0) DriverInterface(DES_SETNTSCTINT,&ntsctint); |
152 | if(ntschue>=0) DriverInterface(DES_SETNTSCHUE,&ntschue); |
153 | } |
154 | |
155 | static void CreateDirs(void) |
156 | { |
157 | char *subs[5]={"fcs","snaps","gameinfo","sav","cheats"}; |
158 | char tdir[2048]; |
159 | int x; |
160 | |
161 | mkdir(BaseDirectory,S_IRWXU); |
162 | for(x=0;x<5;x++) |
163 | { |
164 | sprintf(tdir,"%s"PSS"%s",BaseDirectory,subs[x]); |
165 | mkdir(tdir,S_IRWXU); |
166 | } |
167 | } |
168 | |
169 | static void SetSignals(void (*t)(int)) |
170 | { |
171 | int sigs[11]={SIGINT,SIGTERM,SIGHUP,SIGPIPE,SIGSEGV,SIGFPE,SIGKILL,SIGALRM,SIGABRT,SIGUSR1,SIGUSR2}; |
172 | int x; |
173 | for(x=0;x<11;x++) |
174 | signal(sigs[x],t); |
175 | } |
176 | |
177 | static void CloseStuff(int signum) |
178 | { |
179 | DriverKill(); |
180 | printf("\nSignal %d has been caught and dealt with...\n",signum); |
181 | switch(signum) |
182 | { |
183 | case SIGINT:printf("How DARE you interrupt me!\n");break; |
184 | case SIGTERM:printf("MUST TERMINATE ALL HUMANS\n");break; |
185 | case SIGHUP:printf("Reach out and hang-up on someone.\n");break; |
186 | case SIGPIPE:printf("The pipe has broken! Better watch out for floods...\n");break; |
187 | case SIGSEGV:printf("Iyeeeeeeeee!!! A segmentation fault has occurred. Have a fluffy day.\n");break; |
188 | /* So much SIGBUS evil. */ |
189 | #ifdef SIGBUS |
190 | #if(SIGBUS!=SIGSEGV) |
191 | case SIGBUS:printf("I told you to be nice to the driver.\n");break; |
192 | #endif |
193 | #endif |
194 | case SIGFPE:printf("Those darn floating points. Ne'er know when they'll bite!\n");break; |
195 | case SIGALRM:printf("Don't throw your clock at the meowing cats!\n");break; |
196 | case SIGABRT:printf("Abort, Retry, Ignore, Fail?\n");break; |
197 | case SIGUSR1: |
198 | case SIGUSR2:printf("Killing your processes is not nice.\n");break; |
199 | } |
200 | exit(1); |
201 | } |
202 | |
b2b95d2e |
203 | static int DoArgs(int argc, char *argv[]) |
35868d35 |
204 | { |
205 | static char *cortab[5]={"none","gamepad","zapper","powerpad","arkanoid"}; |
206 | static int cortabi[5]={SI_NONE,SI_GAMEPAD, |
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207 | SI_ZAPPER,SI_POWERPADA,SI_ARKANOID}; |
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208 | static char *fccortab[5]={"none","arkanoid","shadow","4player","fkb"}; |
209 | static int fccortabi[5]={SIFC_NONE,SIFC_ARKANOID,SIFC_SHADOW, |
210 | SIFC_4PLAYER,SIFC_FKB}; |
211 | |
b2b95d2e |
212 | int x, ret; |
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213 | static char *inputa[2]={0,0}; |
214 | static char *fcexp=0; |
215 | static int docheckie[4]; |
216 | |
217 | static ARGPSTRUCT FCEUArgs[]={ |
218 | {"-soundvol",0,&soundvol,0}, |
219 | {"-cpalette",0,&cpalette,0x4001}, |
220 | |
221 | {"-ntsccol",0,&ntsccol,0}, |
222 | {"-pal",&docheckie[0],0,0}, |
223 | {"-input1",0,&inputa[0],0x4001},{"-input2",0,&inputa[1],0x4001}, |
224 | {"-fcexp",0,&fcexp,0x4001}, |
225 | |
226 | {"-gg",&docheckie[1],0,0}, |
227 | {"-no8lim",0,&eoptions,0x8001}, |
228 | {"-subase",0,&eoptions,0x8002}, |
229 | {"-snapname",0,&eoptions,0x8000|EO_SNAPNAME}, |
230 | {"-nofs",0,&eoptions,0x8000|EO_NOFOURSCORE}, |
231 | {"-clipsides",0,&eoptions,0x8000|EO_CLIPSIDES}, |
232 | {"-nothrottle",0,&eoptions,0x8000|EO_NOTHROTTLE}, |
233 | {"-slstart",0,&srendlinev[0],0},{"-slend",0,&erendlinev[0],0}, |
234 | {"-slstartp",0,&srendlinev[1],0},{"-slendp",0,&erendlinev[1],0}, |
235 | {"-swapbuttons",&swapbuttons, 0, 0}, |
236 | {"-showfps",&showfps, 0, 0}, |
237 | {0,(void *)DriverArgs,0,0}, |
238 | {0,0,0,0} |
239 | }; |
240 | |
241 | memset(docheckie,0,sizeof(docheckie)); |
b2b95d2e |
242 | ret=ParseArguments(argc, argv, FCEUArgs); |
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243 | if(cpalette) |
244 | { |
245 | if(cpalette[0]=='0') |
246 | if(cpalette[1]==0) |
247 | { |
248 | free(cpalette); |
249 | cpalette=0; |
250 | } |
251 | } |
252 | if(docheckie[0]) |
253 | FCEUI_SetVidSystem(1); |
254 | if(docheckie[1]) |
255 | FCEUI_SetGameGenie(1); |
256 | FCEUI_DisableSpriteLimitation(1); |
257 | FCEUI_SaveExtraDataUnderBase(eoptions&2); |
258 | FCEUI_SetSnapName(eoptions&EO_SNAPNAME); |
259 | |
260 | for(x=0;x<2;x++) |
261 | { |
262 | if(srendlinev[x]<0 || srendlinev[x]>239) srendlinev[x]=0; |
263 | if(erendlinev[x]<srendlinev[x] || erendlinev[x]>239) erendlinev[x]=239; |
264 | } |
265 | |
266 | printf("main() setrendered lines: %d, %d, %d, %d\n",srendlinev[0],erendlinev[0],srendlinev[1],erendlinev[1]); |
267 | printf("main() clip sides %d\n", eoptions&EO_CLIPSIDES); |
268 | srendlinev[0]=0; |
269 | FCEUI_SetRenderedLines(srendlinev[0],erendlinev[0],srendlinev[1],erendlinev[1]); |
270 | FCEUI_SetRenderedLines(0,erendlinev[0],srendlinev[1],erendlinev[1]); |
271 | FCEUI_SetSoundVolume(soundvol); |
272 | DriverInterface(DES_NTSCCOL,&ntsccol); |
273 | DoDriverArgs(); |
274 | |
275 | if(fcexp) |
276 | { |
277 | int y; |
278 | for(y=0;y<5;y++) |
279 | { |
280 | if(!strncmp(fccortab[y],fcexp,8)) |
281 | { |
282 | UsrInputTypeFC=fccortabi[y]; |
283 | break; |
284 | } |
285 | } |
286 | free(fcexp); |
287 | } |
288 | for(x=0;x<2;x++) |
289 | { |
290 | int y; |
291 | |
292 | if(!inputa[x]) |
293 | continue; |
294 | |
295 | for(y=0;y<5;y++) |
296 | { |
297 | if(!strncmp(cortab[y],inputa[x],8)) |
298 | { |
299 | UsrInputType[x]=cortabi[y]; |
300 | if(y==3) |
301 | { |
302 | powerpadside&=~(1<<x); |
303 | powerpadside|=((((inputa[x][8])-'a')&1)^1)<<x; |
304 | } |
305 | free(inputa[x]); |
306 | } |
307 | } |
308 | } |
b2b95d2e |
309 | return ret; |
35868d35 |
310 | } |
311 | |
312 | #include "usage.h" |
313 | |
314 | int CLImain(int argc, char *argv[]) |
315 | { |
b2b95d2e |
316 | int last_arg_parsed; |
317 | /* TODO if(argc<=1) |
937bf65b |
318 | { |
319 | ShowUsage(argv[0]); |
320 | return 1; |
b2b95d2e |
321 | }*/ |
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322 | |
323 | if(!DriverInitialize()) |
324 | { |
325 | return 1; |
326 | } |
327 | |
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328 | if(!FCEUI_Initialize()) |
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329 | return(1); |
330 | GetBaseDirectory(BaseDirectory); |
331 | FCEUI_SetBaseDirectory(BaseDirectory); |
b2b95d2e |
332 | lastLoadedGameName[0] = 0; |
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333 | |
334 | CreateDirs(); |
35868d35 |
335 | LoadConfig(); |
b2b95d2e |
336 | gp2x_opt_setup(); |
337 | last_arg_parsed=DoArgs(argc-1,&argv[1]); |
35868d35 |
338 | if(cpalette) |
339 | LoadCPalette(); |
340 | if(InitSound()) |
341 | inited|=1; |
342 | |
b2b95d2e |
343 | if (argc > 1 && !last_arg_parsed) |
6587f346 |
344 | { |
b2b95d2e |
345 | strncpy(lastLoadedGameName, argv[argc-1], sizeof(lastLoadedGameName)); |
346 | lastLoadedGameName[sizeof(lastLoadedGameName)-1] = 0; |
347 | Exit = 0; |
348 | } |
349 | else |
350 | { |
351 | lastLoadedGameName[0] = 0; |
352 | Exit = 1; |
6587f346 |
353 | } |
354 | |
b2b95d2e |
355 | while (1) |
356 | { |
357 | if(!Exit) |
358 | { |
359 | if (fceugi) |
360 | CloseGame(); |
361 | fceugi=FCEUI_LoadGame(lastLoadedGameName); |
362 | if (fceugi) |
363 | { |
364 | ParseGI(fceugi); |
365 | //RefreshThrottleFPS(); |
366 | InitOtherInput(); |
367 | |
368 | // additional print for gpfce |
369 | // TODO: handlers for other formats then iNES |
370 | { |
371 | int MapperNo; |
372 | iNES_HEADER *head = iNESGetHead(); |
373 | MapperNo = (head->ROM_type>>4); |
374 | MapperNo|=(head->ROM_type2&0xF0); |
375 | FCEU_DispMessage("%s, Mapper: %d%s%s", PAL?"PAL":"NTSC", MapperNo, (head->ROM_type&2)?", BB":"", (head->ROM_type&4)?", T":""); |
376 | } |
377 | } |
378 | else |
379 | strcpy(menuErrorMsg, "failed to load ROM"); |
380 | } |
381 | if(Exit || !fceugi) |
382 | { |
383 | int ret; |
384 | ret = gp2x_menu_do(); |
385 | if (ret == 1) break; // exit emu |
386 | if (ret == 2) { // reload ROM |
387 | Exit = 0; |
388 | continue; |
389 | } |
390 | } |
391 | |
392 | gp2x_video_changemode(Settings.scaling == 3 ? 15 : 8); |
393 | gp2x_video_RGB_setscaling(0, 320, 240); |
394 | gp2x_start_sound(22050, 16, 0); |
395 | FCEUI_Emulate(); |
396 | } |
35868d35 |
397 | |
35868d35 |
398 | DriverKill(); |
b2b95d2e |
399 | return 0; |
35868d35 |
400 | } |
401 | |
402 | static int DriverInitialize(void) |
403 | { |
404 | SetSignals((void *)CloseStuff); |
405 | |
406 | if(InitJoysticks()) |
407 | inited|=2; |
408 | if(!InitVideo()) return 0; |
409 | inited|=4; |
410 | if(!InitKeyboard()) return 0; |
411 | inited|=8; |
412 | return 1; |
413 | } |
414 | |
415 | static void DriverKill(void) |
416 | { |
417 | SaveConfig(); |
418 | SetSignals(SIG_IGN); |
419 | |
420 | if(inited&2) |
421 | KillJoysticks(); |
422 | if(inited&8) |
423 | KillKeyboard(); |
424 | if(inited&4) |
425 | KillVideo(); |
426 | if(inited&1) |
427 | KillSound(); |
428 | if(inited&16) |
429 | KillMouse(); |
430 | inited=0; |
431 | } |
432 | |
937bf65b |
433 | void FCEUD_Update(uint8 *xbuf, int16 *Buffer, int Count) |
35868d35 |
434 | { |
435 | if(!Count && !NoWaiting && !(eoptions&EO_NOTHROTTLE)) |
436 | SpeedThrottle(); |
937bf65b |
437 | BlitScreen(xbuf); |
438 | if(Count && !NoWaiting && !(eoptions&EO_NOTHROTTLE)) |
439 | WriteSound(Buffer,Count); |
35868d35 |
440 | FCEUD_UpdateInput(); |
441 | } |
442 | |