35868d35 |
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 | #define JOY_A 1 |
22 | #define JOY_B 2 |
23 | #define JOY_SELECT 4 |
24 | #define JOY_START 8 |
25 | #define JOY_UP 0x10 |
26 | #define JOY_DOWN 0x20 |
27 | #define JOY_LEFT 0x40 |
28 | #define JOY_RIGHT 0x80 |
29 | |
30 | |
31 | #include "minimal.h" |
32 | extern int swapbuttons; |
33 | extern int stretch_offset; |
34 | extern int FSkip_setting; |
35 | |
36 | extern void SetVideoScaling(int pixels,int width,int height); |
37 | INLINE long UpdateGamepadGP2X(void); |
38 | |
39 | |
40 | |
41 | /* UsrInputType[] is user-specified. InputType[] is current |
42 | (game loading can override user settings) |
43 | */ |
44 | static int UsrInputType[2]={SI_GAMEPAD,SI_GAMEPAD}; |
45 | static int InputType[2]; |
46 | |
47 | static int UsrInputTypeFC={SI_NONE}; |
48 | static int InputTypeFC; |
49 | |
50 | static uint32 JSreturn; |
51 | int NoWaiting=0; |
52 | |
53 | static int powerpadsc[2][12]; |
54 | static int powerpadside=0; |
55 | |
56 | |
57 | static uint32 MouseData[3]; |
58 | static uint8 fkbkeys[0x48]; |
59 | unsigned long lastpad=0; |
60 | |
61 | void FCEUD_UpdateInput(void) |
62 | { |
63 | int t=0; |
64 | long lastpad2=lastpad; |
65 | long pad = UpdateGamepadGP2X(); |
66 | t=1; |
67 | // JSreturn=(JSreturn&0xFF000000)|(JSreturn&0xFF)|((JSreturn&0xFF0000)>>8)|((JSreturn&0xFF00)<<8); |
68 | if(gametype==GIT_FDS) |
69 | { |
70 | NoWaiting&=~1; |
71 | if ((pad & GP2X_PUSH) && (!(pad & GP2X_SELECT)) && (!(pad & GP2X_L)) && (!(pad & GP2X_R)) && (!(lastpad2 & GP2X_PUSH))) |
72 | { |
73 | DriverInterface(DES_FDSSELECT,0); |
74 | } |
75 | else if ((pad & GP2X_L) && (!(pad & GP2X_SELECT)) && (!(pad & GP2X_PUSH)) && (!(pad & GP2X_R))&& (!(lastpad2 & GP2X_L))) |
76 | { |
77 | DriverInterface(DES_FDSINSERT,0); |
78 | } |
79 | else if ((pad & GP2X_R) && (!(pad & GP2X_SELECT)) && (!(pad & GP2X_L)) && (!(pad & GP2X_PUSH)) && (!(lastpad2 & GP2X_R))) |
80 | { |
81 | DriverInterface(DES_FDSEJECT,0); |
82 | } |
83 | } |
84 | |
85 | } |
86 | |
87 | |
88 | //#ifdef GP2X |
89 | |
90 | extern void ResetNES(void); |
91 | extern void CleanSurface(void); |
92 | |
93 | char soundvolmeter[21]; |
94 | int soundvolIndex=0; |
95 | int L_count=0; |
96 | int R_count=0; |
97 | extern int CurrentState; |
98 | int TurboFireOff=1; |
99 | int TurboFireTop=0; // 0 is none // 1 is A & X turbo // 2 is Y & B turbo |
100 | int TurboFireBottom=0; |
101 | int turbo_toggle_A=0; |
102 | int turbo_toggle_B=0; |
103 | |
104 | static void setsoundvol(int soundvolume) |
105 | { |
106 | //FCEUI_SetSoundVolume(soundvol); |
107 | // draw on screen :D |
108 | gp2x_sound_volume(soundvolume, soundvolume); |
109 | int meterval=soundvolume/5; |
110 | for (soundvolIndex=0; soundvolIndex < 20; soundvolIndex++) |
111 | { |
112 | if (soundvolIndex < meterval) |
113 | { |
114 | soundvolmeter[soundvolIndex]='*'; |
115 | } |
116 | else |
117 | { |
118 | soundvolmeter[soundvolIndex]='_'; |
119 | } |
120 | } |
121 | soundvolmeter[20]=0; |
122 | FCEU_DispMessage("|%s|", soundvolmeter); |
123 | } |
124 | /** |
125 | * GP2x joystick reader |
126 | * |
127 | */ |
128 | INLINE long UpdateGamepadGP2X(void) |
129 | { |
130 | uint32 JS=0; |
131 | |
132 | unsigned long pad=gp2x_joystick_read(); |
133 | #define down(b) (pad & GP2X_##b) |
134 | #define last_down(b) (lastpad & GP2X_##b) |
135 | #define L_down (pad & GP2X_L) |
136 | #define R_down (pad & GP2X_R) |
137 | #define last_L_down (lastpad & GP2X_L) |
138 | #define last_R_down (lastpad & GP2X_R) |
139 | #define shift ((pad & GP2X_PUSH) || ((pad & (GP2X_VOL_UP|GP2X_VOL_DOWN)) == (GP2X_VOL_UP|GP2X_VOL_DOWN))) |
140 | #define last_shift ((lastpad & GP2X_PUSH) || ((lastpad & (GP2X_VOL_UP|GP2X_VOL_DOWN)) == (GP2X_VOL_UP|GP2X_VOL_DOWN))) |
141 | |
142 | if (L_down && R_down && !(pad & GP2X_PUSH) && !(last_R_down && last_L_down)) |
143 | { |
144 | ResetNES(); |
145 | puts("Reset"); |
146 | goto no_pad; |
147 | } |
148 | |
149 | if (down(VOL_UP) && !down(VOL_DOWN)) |
150 | { |
151 | soundvol+=1; |
152 | if (soundvol >= 100) soundvol=100; |
153 | //FCEUI_SetSoundVolume(soundvol); |
154 | setsoundvol(soundvol); |
155 | } |
156 | else if (down(VOL_DOWN) && !down(VOL_UP)) |
157 | { |
158 | soundvol-=1; |
159 | if (soundvol < 0) soundvol=0; |
160 | //FCEUI_SetSoundVolume(soundvol); |
161 | setsoundvol(soundvol); |
162 | } |
163 | |
164 | if (shift) |
165 | { |
166 | // only if it's something else then last time, and not moving around the joystick |
167 | if (!(pad & (GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT))) |
168 | { |
169 | if (down(SELECT)) |
170 | { |
171 | if (last_down(SELECT) && last_shift) |
172 | { |
173 | // still pressed down from stretching from last one |
174 | goto no_pad; |
175 | } |
176 | if (stretch_offset == 32) |
177 | { |
178 | stretch_offset=0; |
179 | } |
180 | else |
181 | { |
182 | stretch_offset=32; |
183 | } |
184 | |
185 | if (stretch_offset == 32) |
186 | { |
187 | SetVideoScaling(320, 320, 240); |
188 | CleanSurface(); |
189 | } |
190 | else |
191 | { |
192 | SetVideoScaling(320, 256, 240); |
193 | } |
194 | |
195 | goto no_pad; |
196 | } |
197 | else if (L_down && R_down) |
198 | { |
199 | FCEUI_CloseGame(); |
200 | puts("Quit"); |
201 | goto no_pad; |
202 | } |
203 | else if (R_down && !(last_R_down && last_shift)) |
204 | { |
205 | FCEUI_LoadState(); |
206 | goto no_pad; |
207 | } |
208 | else if (L_down && !(last_L_down && last_shift)) |
209 | { |
210 | FCEUI_SaveState(); |
211 | goto no_pad; |
212 | } |
213 | else if (down(A) && !(last_down(A) && last_shift)) |
214 | { |
215 | FSkip_setting--; |
216 | if (FSkip_setting < 0) { |
217 | FSkip_setting = -1; |
218 | FCEUI_DispMessage("Auto frameskip"); |
219 | } |
220 | else |
221 | FCEUI_DispMessage("Frameskip: %i", FSkip_setting); |
222 | goto no_pad; |
223 | } |
224 | else if (down(Y) && !(last_down(Y) && last_shift)) |
225 | { |
226 | FSkip_setting++; |
227 | if (FSkip_setting > 8) FSkip_setting = 8; |
228 | FCEUI_DispMessage("Frameskip: %i", FSkip_setting); |
229 | goto no_pad; |
230 | } |
231 | } |
232 | } |
233 | |
234 | // r is toggle savestate |
235 | if (R_down) |
236 | { |
237 | if (last_R_down) |
238 | { |
239 | R_count++; |
240 | if ((R_count & 31)== 31) |
241 | { |
242 | CurrentState=(CurrentState+1) % 10; |
243 | FCEUI_DispMessage("Now Using Save State %d", CurrentState); |
244 | } |
245 | } |
246 | } |
247 | else |
248 | { |
249 | R_count=0; |
250 | } |
251 | |
252 | // l is toggle turbo |
253 | if (L_down) |
254 | { |
255 | if (last_L_down) |
256 | { |
257 | L_count++; |
258 | if ((L_count & 31)== 31) |
259 | { |
260 | // 0 is none // 1 is Y & B turbo // 2 is X & A turbo |
261 | if ((!TurboFireTop) && (!TurboFireBottom)) |
262 | { |
263 | // was off |
264 | TurboFireTop=1; |
265 | TurboFireBottom=0; |
266 | if (swapbuttons) |
267 | { |
268 | FCEUI_DispMessage("Turbo A and Y"); |
269 | } |
270 | else |
271 | { |
272 | FCEUI_DispMessage("Turbo Y and B"); |
273 | } |
274 | } |
275 | else if (TurboFireTop) |
276 | { |
277 | TurboFireTop=0; |
278 | TurboFireBottom=1; |
279 | if (swapbuttons) |
280 | { |
281 | FCEUI_DispMessage("Turbo X and B"); |
282 | } |
283 | else |
284 | { |
285 | FCEUI_DispMessage("Turbo A and X"); |
286 | } |
287 | } |
288 | else |
289 | { |
290 | TurboFireTop=0; |
291 | TurboFireBottom=0; |
292 | FCEUI_DispMessage("Turbo Off"); |
293 | } |
294 | |
295 | } |
296 | } |
297 | } |
298 | else |
299 | { |
300 | L_count=0; |
301 | } |
302 | |
303 | //unsigned long padTmp=0; |
304 | // shift the bits in |
305 | // up |
306 | //padTmp=(pad & GP2X_UP) ; // 1 is 2^0, |
307 | JS |= ((pad & GP2X_UP) << (4-0)); // 0x10 is 2^4 |
308 | |
309 | //padTmp=(pad & GP2X_DOWN); // 0x10 is 2^4, |
310 | JS |= ((pad & GP2X_DOWN) << (5-4)); // 0x20 is 2^5 |
311 | |
312 | //padTmp=(pad & GP2X_LEFT); // 0x4 is 2^2, |
313 | JS |= ((pad & GP2X_LEFT) << (6-2)); // 0x40 is 2^6 |
314 | |
315 | //padTmp=(pad & GP2X_RIGHT); // 0x40 is 2^6, |
316 | JS |= ((pad & GP2X_RIGHT) << (7-6)); // 0x80 is 2^7 |
317 | |
318 | |
319 | #define A_down (pad & GP2X_A) |
320 | #define B_down (pad & GP2X_B) |
321 | #define X_down (pad & GP2X_X) |
322 | #define Y_down (pad & GP2X_Y) |
323 | |
324 | // should be 2 cycles held, 1 cycle release |
325 | turbo_toggle_A=(turbo_toggle_A+1) % 3; |
326 | turbo_toggle_B=(turbo_toggle_B+1) % 3; |
327 | |
328 | // 0 is none // 1 is Y & B turbo // 2 is X & A turbo |
329 | // B or X are both considered A |
330 | //padTmp=B_down >> 13; // 2^13, |
331 | |
332 | if (!(TurboFireTop && (!turbo_toggle_A))) |
333 | { |
334 | JS |= ((B_down >> 13) << 0); // 0x1 is 2^0 |
335 | } |
336 | // A or Y are both considered B |
337 | //padTmp=A_down >> 12; // 2^13, |
338 | if (!(TurboFireBottom && (!turbo_toggle_B))) |
339 | { |
340 | JS |= ((A_down >> 12) << 1); // 0x2 is 2^1 |
341 | } |
342 | |
343 | if (swapbuttons) |
344 | { |
345 | //padTmp=X_down >> 14; // 2^13, |
346 | if (!(TurboFireBottom && (!turbo_toggle_A))) |
347 | { |
348 | // JS |= ((X_down >> 14) << 0); // 0x1 is 2^0 |
349 | JS |= ((Y_down >> 15) << 0); // 0x1 is 2^0 |
350 | } |
351 | |
352 | //padTmp=Y_down >> 15; // 2^13, |
353 | if (!(TurboFireTop && (!turbo_toggle_B))) |
354 | { |
355 | JS |= ((X_down >> 14) << 1); // 0x2 is 2^1 |
356 | } |
357 | } |
358 | else |
359 | { |
360 | //padTmp=X_down >> 14; // 2^13, |
361 | if (!(TurboFireBottom && (!turbo_toggle_A))) |
362 | { |
363 | JS |= ((X_down >> 14) << 0); // 0x1 is 2^0 |
364 | } |
365 | |
366 | //padTmp=Y_down >> 15; // 2^13, |
367 | if (!(TurboFireTop && (!turbo_toggle_B))) |
368 | { |
369 | JS |= ((Y_down >> 15) << 1); // 0x2 is 2^1 |
370 | } |
371 | } |
372 | |
373 | // select |
374 | //padTmp=(pad & GP2X_SELECT) >> 9; // 0x40 is 2^9, |
375 | JS |= (((pad & GP2X_SELECT) >> 9) << 2); // 0x4 is 2^2 |
376 | |
377 | // start |
378 | //padTmp=(pad & GP2X_START) >> 8; // 2^8, |
379 | JS |= (((pad & GP2X_START) >> 8) << 3); // 0x8 is 2^3 |
380 | |
381 | |
382 | JSreturn = JS; |
383 | lastpad=pad; |
384 | |
385 | return pad; |
386 | //JSreturn=(JS&0xFF000000)|(JS&0xFF)|((JS&0xFF0000)>>8)|((JS&0xFF00)<<8); |
387 | no_pad: |
388 | JSreturn=0; |
389 | lastpad=pad; |
390 | return 0; |
391 | } |
392 | //#endif |
393 | |
394 | |
395 | static void InitOtherInput(void) |
396 | { |
397 | |
398 | void *InputDPtr; |
399 | |
400 | int t; |
401 | int x; |
402 | int attrib; |
403 | |
404 | for(t=0,x=0;x<2;x++) |
405 | { |
406 | attrib=0; |
407 | InputDPtr=0; |
408 | switch(InputType[x]) |
409 | { |
410 | //case SI_POWERPAD:InputDPtr=&powerpadbuf[x];break; |
411 | case SI_GAMEPAD:InputDPtr=((uint8 *)&JSreturn)+(x<<1);break; |
412 | case SI_ARKANOID:InputDPtr=MouseData;t|=1;break; |
413 | case SI_ZAPPER:InputDPtr=MouseData; |
414 | t|=1; |
415 | attrib=1; |
416 | break; |
417 | } |
418 | FCEUI_SetInput(x,InputType[x],InputDPtr,attrib); |
419 | } |
420 | |
421 | attrib=0; |
422 | InputDPtr=0; |
423 | switch(InputTypeFC) |
424 | { |
425 | case SIFC_SHADOW:InputDPtr=MouseData;t|=1;attrib=1;break; |
426 | case SIFC_ARKANOID:InputDPtr=MouseData;t|=1;break; |
427 | case SIFC_FKB:InputDPtr=fkbkeys;break; |
428 | } |
429 | |
430 | FCEUI_SetInputFC(InputTypeFC,InputDPtr,attrib); |
431 | FCEUI_DisableFourScore(eoptions&EO_NOFOURSCORE); |
432 | |
433 | if(t && !(inited&16)) |
434 | { |
435 | InitMouse(); |
436 | inited|=16; |
437 | } |
438 | } |