63bd5be0 |
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 | /*static*/ int soundvol=100; |
50 | static int inited=0; |
51 | |
52 | int srendlinev[2]={8,0}; |
53 | int erendlinev[2]={239,239}; |
54 | int srendline,erendline; |
55 | |
56 | |
57 | static char BaseDirectory[2048]; |
58 | |
59 | int eoptions=0; |
60 | |
61 | static void DriverKill(void); |
62 | static int DriverInitialize(void); |
63 | |
64 | static int gametype; |
65 | #include "input.c" |
66 | |
67 | static void ParseGI(FCEUGI *gi) |
68 | { |
69 | gametype=gi->type; |
70 | |
71 | InputType[0]=UsrInputType[0]; |
72 | InputType[1]=UsrInputType[1]; |
73 | InputTypeFC=UsrInputTypeFC; |
74 | |
75 | if(gi->input[0]>=0) |
76 | InputType[0]=gi->input[0]; |
77 | if(gi->input[1]>=0) |
78 | InputType[1]=gi->input[1]; |
79 | if(gi->inputfc>=0) |
80 | InputTypeFC=gi->inputfc; |
81 | FCEUI_GetCurrentVidSystem(&srendline,&erendline); |
82 | } |
83 | |
84 | void FCEUD_PrintError(char *s) |
85 | { |
86 | puts(s); |
87 | } |
88 | |
89 | static char *cpalette=0; |
90 | static void LoadCPalette(void) |
91 | { |
92 | uint8 tmpp[192]; |
93 | FILE *fp; |
94 | |
95 | if(!(fp=fopen(cpalette,"rb"))) |
96 | { |
97 | printf(" Error loading custom palette from file: %s\n",cpalette); |
98 | return; |
99 | } |
100 | fread(tmpp,1,192,fp); |
101 | FCEUI_SetPaletteArray(tmpp); |
102 | fclose(fp); |
103 | } |
104 | |
105 | static CFGSTRUCT fceuconfig[]={ |
106 | AC(soundvol), |
107 | ACS(cpalette), |
108 | AC(ntsctint), |
109 | AC(ntschue), |
110 | AC(ntsccol), |
111 | AC(UsrInputTypeFC), |
112 | ACA(UsrInputType), |
113 | AC(powerpadside), |
114 | AC(powerpadsc), |
115 | AC(eoptions), |
116 | ACA(srendlinev), |
117 | ACA(erendlinev), |
118 | ADDCFGSTRUCT(DriverConfig), |
119 | ENDCFGSTRUCT |
120 | }; |
121 | |
122 | static void SaveConfig(void) |
123 | { |
124 | char tdir[2048]; |
125 | sprintf(tdir,"%s"PSS"fceu.cfg",BaseDirectory); |
126 | DriverInterface(DES_GETNTSCTINT,&ntsctint); |
127 | DriverInterface(DES_GETNTSCHUE,&ntschue); |
128 | SaveFCEUConfig(tdir,fceuconfig); |
129 | } |
130 | |
131 | static void LoadConfig(void) |
132 | { |
133 | char tdir[2048]; |
134 | sprintf(tdir,"%s"PSS"fceu.cfg",BaseDirectory); |
135 | LoadFCEUConfig(tdir,fceuconfig); |
136 | if(ntsctint>=0) DriverInterface(DES_SETNTSCTINT,&ntsctint); |
137 | if(ntschue>=0) DriverInterface(DES_SETNTSCHUE,&ntschue); |
138 | } |
139 | |
140 | static void CreateDirs(void) |
141 | { |
142 | char *subs[5]={"fcs","snaps","gameinfo","sav","cheats"}; |
143 | char tdir[2048]; |
144 | int x; |
145 | |
146 | mkdir(BaseDirectory,S_IRWXU); |
147 | for(x=0;x<5;x++) |
148 | { |
149 | sprintf(tdir,"%s"PSS"%s",BaseDirectory,subs[x]); |
150 | mkdir(tdir,S_IRWXU); |
151 | } |
152 | } |
153 | |
154 | static void SetSignals(void (*t)(int)) |
155 | { |
156 | int sigs[11]={SIGINT,SIGTERM,SIGHUP,SIGPIPE,SIGSEGV,SIGFPE,SIGKILL,SIGALRM,SIGABRT,SIGUSR1,SIGUSR2}; |
157 | int x; |
158 | for(x=0;x<11;x++) |
159 | signal(sigs[x],t); |
160 | } |
161 | |
162 | static void CloseStuff(int signum) |
163 | { |
164 | DriverKill(); |
165 | printf("\nSignal %d has been caught and dealt with...\n",signum); |
166 | switch(signum) |
167 | { |
168 | case SIGINT:printf("How DARE you interrupt me!\n");break; |
169 | case SIGTERM:printf("MUST TERMINATE ALL HUMANS\n");break; |
170 | case SIGHUP:printf("Reach out and hang-up on someone.\n");break; |
171 | case SIGPIPE:printf("The pipe has broken! Better watch out for floods...\n");break; |
172 | case SIGSEGV:printf("Iyeeeeeeeee!!! A segmentation fault has occurred. Have a fluffy day.\n");break; |
173 | /* So much SIGBUS evil. */ |
174 | #ifdef SIGBUS |
175 | #if(SIGBUS!=SIGSEGV) |
176 | case SIGBUS:printf("I told you to be nice to the driver.\n");break; |
177 | #endif |
178 | #endif |
179 | case SIGFPE:printf("Those darn floating points. Ne'er know when they'll bite!\n");break; |
180 | case SIGALRM:printf("Don't throw your clock at the meowing cats!\n");break; |
181 | case SIGABRT:printf("Abort, Retry, Ignore, Fail?\n");break; |
182 | case SIGUSR1: |
183 | case SIGUSR2:printf("Killing your processes is not nice.\n");break; |
184 | } |
185 | exit(1); |
186 | } |
187 | |
188 | static void DoArgs(int argc, char *argv[]) |
189 | { |
190 | static char *cortab[5]={"none","gamepad","zapper","powerpad","arkanoid"}; |
191 | static int cortabi[5]={SI_NONE,SI_GAMEPAD, |
192 | SI_ZAPPER,SI_POWERPADA,SI_ARKANOID}; |
193 | static char *fccortab[5]={"none","arkanoid","shadow","4player","fkb"}; |
194 | static int fccortabi[5]={SIFC_NONE,SIFC_ARKANOID,SIFC_SHADOW, |
195 | SIFC_4PLAYER,SIFC_FKB}; |
196 | |
197 | int x; |
198 | static char *inputa[2]={0,0}; |
199 | static char *fcexp=0; |
200 | static int docheckie[4]; |
201 | |
202 | static ARGPSTRUCT FCEUArgs[]={ |
203 | {"-soundvol",0,&soundvol,0}, |
204 | {"-cpalette",0,&cpalette,0x4001}, |
205 | |
206 | {"-ntsccol",0,&ntsccol,0}, |
207 | {"-pal",&docheckie[0],0,0}, |
208 | {"-input1",0,&inputa[0],0x4001},{"-input2",0,&inputa[1],0x4001}, |
209 | {"-fcexp",0,&fcexp,0x4001}, |
210 | |
211 | {"-gg",&docheckie[1],0,0}, |
212 | {"-no8lim",0,&eoptions,0x8001}, |
213 | {"-subase",0,&eoptions,0x8002}, |
214 | {"-snapname",0,&eoptions,0x8000|EO_SNAPNAME}, |
215 | {"-nofs",0,&eoptions,0x8000|EO_NOFOURSCORE}, |
216 | {"-clipsides",0,&eoptions,0x8000|EO_CLIPSIDES}, |
217 | {"-nothrottle",0,&eoptions,0x8000|EO_NOTHROTTLE}, |
218 | {"-slstart",0,&srendlinev[0],0},{"-slend",0,&erendlinev[0],0}, |
219 | {"-slstartp",0,&srendlinev[1],0},{"-slendp",0,&erendlinev[1],0}, |
220 | {0,(void *)DriverArgs,0,0}, |
221 | {0,0,0,0} |
222 | }; |
223 | |
224 | memset(docheckie,0,sizeof(docheckie)); |
225 | ParseArguments(argc, argv, FCEUArgs); |
226 | if(cpalette) |
227 | { |
228 | if(cpalette[0]=='0') |
229 | if(cpalette[1]==0) |
230 | { |
231 | free(cpalette); |
232 | cpalette=0; |
233 | } |
234 | } |
235 | if(docheckie[0]) |
236 | FCEUI_SetVidSystem(1); |
237 | if(docheckie[1]) |
238 | FCEUI_SetGameGenie(1); |
239 | |
240 | FCEUI_DisableSpriteLimitation(eoptions&1); |
241 | FCEUI_SaveExtraDataUnderBase(eoptions&2); |
242 | FCEUI_SetSnapName(eoptions&EO_SNAPNAME); |
243 | |
244 | for(x=0;x<2;x++) |
245 | { |
246 | if(srendlinev[x]<0 || srendlinev[x]>239) srendlinev[x]=0; |
247 | if(erendlinev[x]<srendlinev[x] || erendlinev[x]>239) erendlinev[x]=239; |
248 | } |
249 | |
250 | FCEUI_SetRenderedLines(srendlinev[0],erendlinev[0],srendlinev[1],erendlinev[1]); |
251 | FCEUI_SetSoundVolume(soundvol); |
252 | //DriverInterface(DES_NTSCCOL,&ntsccol); |
253 | DoDriverArgs(); |
254 | |
255 | if(fcexp) |
256 | { |
257 | int y; |
258 | for(y=0;y<5;y++) |
259 | { |
260 | if(!strncmp(fccortab[y],fcexp,8)) |
261 | { |
262 | UsrInputTypeFC=fccortabi[y]; |
263 | break; |
264 | } |
265 | } |
266 | free(fcexp); |
267 | } |
268 | for(x=0;x<2;x++) |
269 | { |
270 | int y; |
271 | |
272 | if(!inputa[x]) |
273 | continue; |
274 | |
275 | for(y=0;y<5;y++) |
276 | { |
277 | if(!strncmp(cortab[y],inputa[x],8)) |
278 | { |
279 | UsrInputType[x]=cortabi[y]; |
280 | if(y==3) |
281 | { |
282 | powerpadside&=~(1<<x); |
283 | powerpadside|=((((inputa[x][8])-'a')&1)^1)<<x; |
284 | } |
285 | free(inputa[x]); |
286 | } |
287 | } |
288 | } |
289 | } |
290 | |
291 | #include "usage.h" |
292 | |
293 | int CLImain(int argc, char *argv[]) |
294 | { |
295 | FCEUGI *tmp; |
296 | int ret; |
297 | |
298 | if(!(ret=FCEUI_Initialize())) |
299 | return(1); |
300 | GetBaseDirectory(BaseDirectory); |
301 | FCEUI_SetBaseDirectory(BaseDirectory); |
302 | |
303 | CreateDirs(); |
304 | if(argc<=1) |
305 | { |
306 | ShowUsage(argv[0]); |
307 | return 1; |
308 | } |
309 | LoadConfig(); |
310 | DoArgs(argc-2,&argv[1]); |
311 | FCEUI_SetNTSCTH(ntsccol, ntsctint, ntschue); |
312 | if(cpalette) |
313 | LoadCPalette(); |
314 | if(InitSound()) |
315 | inited|=1; |
316 | |
317 | if(!(tmp=FCEUI_LoadGame(argv[argc-1]))) |
318 | { |
319 | ret=0; |
320 | goto dk; |
321 | } |
322 | ParseGI(tmp); |
323 | RefreshThrottleFPS(); |
324 | if(!DriverInitialize()) |
325 | { |
326 | ret=0; |
327 | goto dk; |
328 | } |
329 | InitOtherInput(); |
330 | FCEUI_Emulate(); |
331 | |
332 | dk: |
333 | DriverKill(); |
334 | return(ret?0:1); |
335 | } |
336 | |
337 | static int DriverInitialize(void) |
338 | { |
339 | SetSignals((void *)CloseStuff); |
340 | |
341 | if(InitJoysticks()) |
342 | inited|=2; |
343 | if(!InitVideo()) return 0; |
344 | inited|=4; |
345 | if(!InitKeyboard()) return 0; |
346 | inited|=8; |
347 | return 1; |
348 | } |
349 | |
350 | static void DriverKill(void) |
351 | { |
352 | SaveConfig(); |
353 | SetSignals(SIG_IGN); |
354 | |
355 | if(inited&2) |
356 | KillJoysticks(); |
357 | if(inited&8) |
358 | KillKeyboard(); |
359 | if(inited&4) |
360 | KillVideo(); |
361 | if(inited&1) |
362 | KillSound(); |
363 | if(inited&16) |
364 | KillMouse(); |
365 | inited=0; |
366 | } |
367 | |
368 | void FCEUD_Update(uint8 *XBuf, int16 *Buffer, int Count) |
369 | { |
370 | if(!Count && !NoWaiting && !(eoptions&EO_NOTHROTTLE)) |
371 | SpeedThrottle(); |
372 | BlitScreen(XBuf); |
373 | if(Count) |
374 | WriteSound(Buffer,Count,NoWaiting); |
375 | FCEUD_UpdateInput(); |
376 | } |
377 | |