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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" |
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 | static int ntsccol=0,ntschue=-1,ntsctint=-1; |
49 | int soundvol=70; |
50 | int inited=0; |
51 | int swapbuttons=0; |
52 | int showfps=0; |
53 | |
54 | int srendlinev[2]={0,0}; |
55 | //int srendlinev[2]={0,0}; |
56 | int erendlinev[2]={239,239}; |
57 | //int erendlinev[2]={231,239}; |
58 | int srendline,erendline; |
59 | |
60 | |
61 | static char BaseDirectory[2048]; |
62 | |
63 | int eoptions=0; |
64 | |
65 | static void DriverKill(void); |
66 | static int DriverInitialize(void); |
67 | |
68 | static int gametype; |
69 | #include "input.c" |
70 | |
71 | static void ParseGI(FCEUGI *gi) |
72 | { |
73 | gametype=gi->type; |
74 | |
75 | InputType[0]=UsrInputType[0]; |
76 | InputType[1]=UsrInputType[1]; |
77 | InputTypeFC=UsrInputTypeFC; |
78 | |
79 | if(gi->input[0]>=0) |
80 | InputType[0]=gi->input[0]; |
81 | if(gi->input[1]>=0) |
82 | InputType[1]=gi->input[1]; |
83 | if(gi->inputfc>=0) |
84 | InputTypeFC=gi->inputfc; |
85 | FCEUI_GetCurrentVidSystem(&srendline,&erendline); |
86 | } |
87 | |
88 | void FCEUD_PrintError(char *s) |
89 | { |
90 | puts(s); |
91 | } |
92 | |
93 | static char *cpalette=0; |
94 | static void LoadCPalette(void) |
95 | { |
96 | char tmpp[192]; |
97 | FILE *fp; |
98 | |
99 | if(!(fp=fopen(cpalette,"rb"))) |
100 | { |
101 | printf(" Error loading custom palette from file: %s\n",cpalette); |
102 | return; |
103 | } |
104 | fread(tmpp,1,192,fp); |
105 | FCEUI_SetPaletteArray((uint8 *)tmpp); |
106 | fclose(fp); |
107 | } |
108 | |
109 | static CFGSTRUCT fceuconfig[]={ |
110 | AC(soundvol), |
111 | ACS(cpalette), |
112 | AC(ntsctint), |
113 | AC(ntschue), |
114 | AC(ntsccol), |
115 | AC(UsrInputTypeFC), |
116 | ACA(UsrInputType), |
117 | AC(powerpadside), |
118 | AC(powerpadsc), |
119 | AC(eoptions), |
120 | ACA(srendlinev), |
121 | ACA(erendlinev), |
122 | ADDCFGSTRUCT(DriverConfig), |
123 | ENDCFGSTRUCT |
124 | }; |
125 | |
126 | static void SaveConfig(void) |
127 | { |
128 | char tdir[2048]; |
129 | sprintf(tdir,"%s"PSS"fceu.cfg",BaseDirectory); |
130 | DriverInterface(DES_GETNTSCTINT,&ntsctint); |
131 | DriverInterface(DES_GETNTSCHUE,&ntschue); |
132 | SaveFCEUConfig(tdir,fceuconfig); |
133 | } |
134 | |
135 | static void LoadConfig(void) |
136 | { |
137 | char tdir[2048]; |
138 | sprintf(tdir,"%s"PSS"fceu.cfg",BaseDirectory); |
139 | LoadFCEUConfig(tdir,fceuconfig); |
140 | if(ntsctint>=0) DriverInterface(DES_SETNTSCTINT,&ntsctint); |
141 | if(ntschue>=0) DriverInterface(DES_SETNTSCHUE,&ntschue); |
142 | } |
143 | |
144 | static void CreateDirs(void) |
145 | { |
146 | char *subs[5]={"fcs","snaps","gameinfo","sav","cheats"}; |
147 | char tdir[2048]; |
148 | int x; |
149 | |
150 | mkdir(BaseDirectory,S_IRWXU); |
151 | for(x=0;x<5;x++) |
152 | { |
153 | sprintf(tdir,"%s"PSS"%s",BaseDirectory,subs[x]); |
154 | mkdir(tdir,S_IRWXU); |
155 | } |
156 | } |
157 | |
158 | static void SetSignals(void (*t)(int)) |
159 | { |
160 | int sigs[11]={SIGINT,SIGTERM,SIGHUP,SIGPIPE,SIGSEGV,SIGFPE,SIGKILL,SIGALRM,SIGABRT,SIGUSR1,SIGUSR2}; |
161 | int x; |
162 | for(x=0;x<11;x++) |
163 | signal(sigs[x],t); |
164 | } |
165 | |
166 | static void CloseStuff(int signum) |
167 | { |
168 | DriverKill(); |
169 | printf("\nSignal %d has been caught and dealt with...\n",signum); |
170 | switch(signum) |
171 | { |
172 | case SIGINT:printf("How DARE you interrupt me!\n");break; |
173 | case SIGTERM:printf("MUST TERMINATE ALL HUMANS\n");break; |
174 | case SIGHUP:printf("Reach out and hang-up on someone.\n");break; |
175 | case SIGPIPE:printf("The pipe has broken! Better watch out for floods...\n");break; |
176 | case SIGSEGV:printf("Iyeeeeeeeee!!! A segmentation fault has occurred. Have a fluffy day.\n");break; |
177 | /* So much SIGBUS evil. */ |
178 | #ifdef SIGBUS |
179 | #if(SIGBUS!=SIGSEGV) |
180 | case SIGBUS:printf("I told you to be nice to the driver.\n");break; |
181 | #endif |
182 | #endif |
183 | case SIGFPE:printf("Those darn floating points. Ne'er know when they'll bite!\n");break; |
184 | case SIGALRM:printf("Don't throw your clock at the meowing cats!\n");break; |
185 | case SIGABRT:printf("Abort, Retry, Ignore, Fail?\n");break; |
186 | case SIGUSR1: |
187 | case SIGUSR2:printf("Killing your processes is not nice.\n");break; |
188 | } |
189 | exit(1); |
190 | } |
191 | |
192 | static void DoArgs(int argc, char *argv[]) |
193 | { |
194 | static char *cortab[5]={"none","gamepad","zapper","powerpad","arkanoid"}; |
195 | static int cortabi[5]={SI_NONE,SI_GAMEPAD, |
d97315ac |
196 | SI_ZAPPER,SI_POWERPADA,SI_ARKANOID}; |
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197 | static char *fccortab[5]={"none","arkanoid","shadow","4player","fkb"}; |
198 | static int fccortabi[5]={SIFC_NONE,SIFC_ARKANOID,SIFC_SHADOW, |
199 | SIFC_4PLAYER,SIFC_FKB}; |
200 | |
201 | int x; |
202 | static char *inputa[2]={0,0}; |
203 | static char *fcexp=0; |
204 | static int docheckie[4]; |
205 | |
206 | static ARGPSTRUCT FCEUArgs[]={ |
207 | {"-soundvol",0,&soundvol,0}, |
208 | {"-cpalette",0,&cpalette,0x4001}, |
209 | |
210 | {"-ntsccol",0,&ntsccol,0}, |
211 | {"-pal",&docheckie[0],0,0}, |
212 | {"-input1",0,&inputa[0],0x4001},{"-input2",0,&inputa[1],0x4001}, |
213 | {"-fcexp",0,&fcexp,0x4001}, |
214 | |
215 | {"-gg",&docheckie[1],0,0}, |
216 | {"-no8lim",0,&eoptions,0x8001}, |
217 | {"-subase",0,&eoptions,0x8002}, |
218 | {"-snapname",0,&eoptions,0x8000|EO_SNAPNAME}, |
219 | {"-nofs",0,&eoptions,0x8000|EO_NOFOURSCORE}, |
220 | {"-clipsides",0,&eoptions,0x8000|EO_CLIPSIDES}, |
221 | {"-nothrottle",0,&eoptions,0x8000|EO_NOTHROTTLE}, |
222 | {"-slstart",0,&srendlinev[0],0},{"-slend",0,&erendlinev[0],0}, |
223 | {"-slstartp",0,&srendlinev[1],0},{"-slendp",0,&erendlinev[1],0}, |
224 | {"-swapbuttons",&swapbuttons, 0, 0}, |
225 | {"-showfps",&showfps, 0, 0}, |
226 | {0,(void *)DriverArgs,0,0}, |
227 | {0,0,0,0} |
228 | }; |
229 | |
230 | memset(docheckie,0,sizeof(docheckie)); |
231 | ParseArguments(argc, argv, FCEUArgs); |
232 | if(cpalette) |
233 | { |
234 | if(cpalette[0]=='0') |
235 | if(cpalette[1]==0) |
236 | { |
237 | free(cpalette); |
238 | cpalette=0; |
239 | } |
240 | } |
241 | if(docheckie[0]) |
242 | FCEUI_SetVidSystem(1); |
243 | if(docheckie[1]) |
244 | FCEUI_SetGameGenie(1); |
245 | FCEUI_DisableSpriteLimitation(1); |
246 | FCEUI_SaveExtraDataUnderBase(eoptions&2); |
247 | FCEUI_SetSnapName(eoptions&EO_SNAPNAME); |
248 | |
249 | for(x=0;x<2;x++) |
250 | { |
251 | if(srendlinev[x]<0 || srendlinev[x]>239) srendlinev[x]=0; |
252 | if(erendlinev[x]<srendlinev[x] || erendlinev[x]>239) erendlinev[x]=239; |
253 | } |
254 | |
255 | printf("main() setrendered lines: %d, %d, %d, %d\n",srendlinev[0],erendlinev[0],srendlinev[1],erendlinev[1]); |
256 | printf("main() clip sides %d\n", eoptions&EO_CLIPSIDES); |
257 | srendlinev[0]=0; |
258 | FCEUI_SetRenderedLines(srendlinev[0],erendlinev[0],srendlinev[1],erendlinev[1]); |
259 | FCEUI_SetRenderedLines(0,erendlinev[0],srendlinev[1],erendlinev[1]); |
260 | FCEUI_SetSoundVolume(soundvol); |
261 | DriverInterface(DES_NTSCCOL,&ntsccol); |
262 | DoDriverArgs(); |
263 | |
264 | if(fcexp) |
265 | { |
266 | int y; |
267 | for(y=0;y<5;y++) |
268 | { |
269 | if(!strncmp(fccortab[y],fcexp,8)) |
270 | { |
271 | UsrInputTypeFC=fccortabi[y]; |
272 | break; |
273 | } |
274 | } |
275 | free(fcexp); |
276 | } |
277 | for(x=0;x<2;x++) |
278 | { |
279 | int y; |
280 | |
281 | if(!inputa[x]) |
282 | continue; |
283 | |
284 | for(y=0;y<5;y++) |
285 | { |
286 | if(!strncmp(cortab[y],inputa[x],8)) |
287 | { |
288 | UsrInputType[x]=cortabi[y]; |
289 | if(y==3) |
290 | { |
291 | powerpadside&=~(1<<x); |
292 | powerpadside|=((((inputa[x][8])-'a')&1)^1)<<x; |
293 | } |
294 | free(inputa[x]); |
295 | } |
296 | } |
297 | } |
298 | } |
299 | |
300 | #include "usage.h" |
301 | |
302 | int CLImain(int argc, char *argv[]) |
303 | { |
304 | FCEUGI *tmp; |
305 | int ret; |
306 | |
937bf65b |
307 | if(argc<=1) |
308 | { |
309 | ShowUsage(argv[0]); |
310 | return 1; |
311 | } |
312 | |
313 | if(!DriverInitialize()) |
314 | { |
315 | return 1; |
316 | } |
317 | |
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318 | if(!(ret=FCEUI_Initialize())) |
319 | return(1); |
320 | GetBaseDirectory(BaseDirectory); |
321 | FCEUI_SetBaseDirectory(BaseDirectory); |
322 | |
323 | CreateDirs(); |
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324 | LoadConfig(); |
325 | DoArgs(argc-2,&argv[1]); |
326 | if(cpalette) |
327 | LoadCPalette(); |
328 | if(InitSound()) |
329 | inited|=1; |
330 | |
331 | if(!(tmp=FCEUI_LoadGame(argv[argc-1]))) |
332 | { |
333 | ret=0; |
334 | goto dk; |
335 | } |
336 | ParseGI(tmp); |
337 | //RefreshThrottleFPS(); |
35868d35 |
338 | InitOtherInput(); |
339 | FCEUI_Emulate(); |
340 | |
341 | dk: |
342 | DriverKill(); |
343 | return(ret?0:1); |
344 | } |
345 | |
346 | static int DriverInitialize(void) |
347 | { |
348 | SetSignals((void *)CloseStuff); |
349 | |
350 | if(InitJoysticks()) |
351 | inited|=2; |
352 | if(!InitVideo()) return 0; |
353 | inited|=4; |
354 | if(!InitKeyboard()) return 0; |
355 | inited|=8; |
356 | return 1; |
357 | } |
358 | |
359 | static void DriverKill(void) |
360 | { |
361 | SaveConfig(); |
362 | SetSignals(SIG_IGN); |
363 | |
364 | if(inited&2) |
365 | KillJoysticks(); |
366 | if(inited&8) |
367 | KillKeyboard(); |
368 | if(inited&4) |
369 | KillVideo(); |
370 | if(inited&1) |
371 | KillSound(); |
372 | if(inited&16) |
373 | KillMouse(); |
374 | inited=0; |
375 | } |
376 | |
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377 | void FCEUD_Update(uint8 *xbuf, int16 *Buffer, int Count) |
35868d35 |
378 | { |
379 | if(!Count && !NoWaiting && !(eoptions&EO_NOTHROTTLE)) |
380 | SpeedThrottle(); |
937bf65b |
381 | BlitScreen(xbuf); |
382 | if(Count && !NoWaiting && !(eoptions&EO_NOTHROTTLE)) |
383 | WriteSound(Buffer,Count); |
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384 | FCEUD_UpdateInput(); |
385 | } |
386 | |