| 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 | static void UpdateFKB(void); |
| 31 | |
| 32 | /* UsrInputType[] is user-specified. InputType[] is current |
| 33 | (game loading can override user settings) |
| 34 | */ |
| 35 | static int UsrInputType[2]={SI_GAMEPAD,SI_GAMEPAD}; |
| 36 | static int InputType[2]; |
| 37 | |
| 38 | static int UsrInputTypeFC={SI_NONE}; |
| 39 | static int InputTypeFC; |
| 40 | |
| 41 | static uint32 JSreturn; |
| 42 | int NoWaiting=0; |
| 43 | |
| 44 | static void DoCheatSeq(void) |
| 45 | { |
| 46 | #if defined(DOS) || defined(SDL) |
| 47 | if(inited&1) |
| 48 | SilenceSound(1); |
| 49 | #endif |
| 50 | KillKeyboard(); |
| 51 | KillVideo(); |
| 52 | |
| 53 | DoConsoleCheatConfig(); |
| 54 | InitVideo(); |
| 55 | InitKeyboard(); |
| 56 | #if defined(DOS) || defined(SDL) |
| 57 | if(inited&1) |
| 58 | SilenceSound(0); |
| 59 | #endif |
| 60 | } |
| 61 | |
| 62 | #include "keyscan.h" |
| 63 | static char *keys; |
| 64 | static int DIPS=0; |
| 65 | static uint8 keyonce[MK_COUNT]; |
| 66 | #define KEY(__a) keys[MK(__a)] |
| 67 | #define keyonly(__a,__z) {if(KEY(__a)){if(!keyonce[MK(__a)]) {keyonce[MK(__a)]=1;__z}}else{keyonce[MK(__a)]=0;}} |
| 68 | static int JoySwap=0; |
| 69 | static int cidisabled=0; |
| 70 | static int KeyboardUpdate(void) |
| 71 | { |
| 72 | |
| 73 | if(!UpdateKeyboard()) |
| 74 | if(keys) |
| 75 | return 0; |
| 76 | |
| 77 | keys=GetKeyboard(); |
| 78 | |
| 79 | if(InputTypeFC==SIFC_FKB) |
| 80 | { |
| 81 | keyonly(SCROLLLOCK,cidisabled^=1; |
| 82 | FCEUI_DispMessage("Family Keyboard %sabled.",cidisabled?"en":"dis");) |
| 83 | #ifdef SDL |
| 84 | SDL_WM_GrabInput(cidisabled?SDL_GRAB_ON:SDL_GRAB_OFF); |
| 85 | #endif |
| 86 | if(cidisabled) return(1); |
| 87 | } |
| 88 | #ifdef SVGALIB |
| 89 | keyonly(F3,LockConsole();) |
| 90 | keyonly(F4,UnlockConsole();) |
| 91 | #elif SDL |
| 92 | keyonly(F4,ToggleFS();) |
| 93 | #endif |
| 94 | NoWaiting&=~1; |
| 95 | if(KEY(GRAVE)) |
| 96 | NoWaiting|=1; |
| 97 | |
| 98 | if(gametype==GIT_FDS) |
| 99 | { |
| 100 | keyonly(S,DriverInterface(DES_FDSSELECT,0);) |
| 101 | keyonly(I,DriverInterface(DES_FDSINSERT,0);) |
| 102 | keyonly(E,DriverInterface(DES_FDSEJECT,0);) |
| 103 | } |
| 104 | |
| 105 | keyonly(F9,FCEUI_SaveSnapshot();) |
| 106 | if(gametype!=GIT_NSF) |
| 107 | { |
| 108 | keyonly(F2,DoCheatSeq();) |
| 109 | keyonly(F5,FCEUI_SaveState();) |
| 110 | keyonly(F7,FCEUI_LoadState();) |
| 111 | } |
| 112 | else |
| 113 | { |
| 114 | keyonly(CURSORLEFT,DriverInterface(DES_NSFDEC,0);) |
| 115 | keyonly(CURSORRIGHT,DriverInterface(DES_NSFINC,0);) |
| 116 | if( KEY(ENTER)) DriverInterface(DES_NSFRES,0); |
| 117 | if( KEY(CURSORUP)) DriverInterface(DES_NSFINC,0); |
| 118 | if( KEY(CURSORDOWN)) DriverInterface(DES_NSFDEC,0); |
| 119 | } |
| 120 | |
| 121 | keyonly(F10,DriverInterface(DES_RESET,0);) |
| 122 | keyonly(F11,DriverInterface(DES_POWER,0);) |
| 123 | if(KEY(F12) || KEY(ESCAPE)) FCEUI_CloseGame(); |
| 124 | |
| 125 | if(gametype==GIT_VSUNI) |
| 126 | { |
| 127 | keyonly(C,DriverInterface(DES_VSUNICOIN,0);) |
| 128 | keyonly(V,DIPS^=1;DriverInterface(DES_VSUNITOGGLEDIPVIEW,0);) |
| 129 | if(!(DIPS&1)) goto DIPSless; |
| 130 | keyonly(1,DriverInterface(DES_VSUNIDIPSET,(void *)1);) |
| 131 | keyonly(2,DriverInterface(DES_VSUNIDIPSET,(void *)2);) |
| 132 | keyonly(3,DriverInterface(DES_VSUNIDIPSET,(void *)3);) |
| 133 | keyonly(4,DriverInterface(DES_VSUNIDIPSET,(void *)4);) |
| 134 | keyonly(5,DriverInterface(DES_VSUNIDIPSET,(void *)5);) |
| 135 | keyonly(6,DriverInterface(DES_VSUNIDIPSET,(void *)6);) |
| 136 | keyonly(7,DriverInterface(DES_VSUNIDIPSET,(void *)7);) |
| 137 | keyonly(8,DriverInterface(DES_VSUNIDIPSET,(void *)8);) |
| 138 | } |
| 139 | else |
| 140 | { |
| 141 | keyonly(H,DriverInterface(DES_NTSCSELHUE,0);) |
| 142 | keyonly(T,DriverInterface(DES_NTSCSELTINT,0);) |
| 143 | if(KEY(KP_MINUS) || KEY(MINUS)) DriverInterface(DES_NTSCDEC,0); |
| 144 | if(KEY(KP_PLUS) || KEY(EQUAL)) DriverInterface(DES_NTSCINC,0); |
| 145 | |
| 146 | DIPSless: |
| 147 | keyonly(0,FCEUI_SelectState(0);) |
| 148 | keyonly(1,FCEUI_SelectState(1);) |
| 149 | keyonly(2,FCEUI_SelectState(2);) |
| 150 | keyonly(3,FCEUI_SelectState(3);) |
| 151 | keyonly(4,FCEUI_SelectState(4);) |
| 152 | keyonly(5,FCEUI_SelectState(5);) |
| 153 | keyonly(6,FCEUI_SelectState(6);) |
| 154 | keyonly(7,FCEUI_SelectState(7);) |
| 155 | keyonly(8,FCEUI_SelectState(8);) |
| 156 | keyonly(9,FCEUI_SelectState(9);) |
| 157 | } |
| 158 | return 1; |
| 159 | } |
| 160 | |
| 161 | static uint32 KeyboardDodo(void) |
| 162 | { |
| 163 | uint32 JS=0; |
| 164 | |
| 165 | //if(gametype!=GIT_NSF) |
| 166 | { |
| 167 | int x,y; |
| 168 | x=y=0; |
| 169 | keyonly(CAPSLOCK, |
| 170 | { |
| 171 | char tmp[64]; |
| 172 | JoySwap=(JoySwap+8)%32; |
| 173 | sprintf(tmp,"Joystick %d selected.",(JoySwap>>3)+1); |
| 174 | FCEUI_DispMessage(tmp); |
| 175 | }) |
| 176 | |
| 177 | if(KEY(LEFTALT) || KEY(X)) JS|=JOY_A<<JoySwap; |
| 178 | if(KEY(LEFTCONTROL) || KEY(SPACE) || KEY(Z) ) JS |=JOY_B<<JoySwap; |
| 179 | if(KEY(ENTER)) JS |= JOY_START<<JoySwap; |
| 180 | if(KEY(TAB)) JS |= JOY_SELECT<<JoySwap; |
| 181 | if(KEY(CURSORDOWN)) y|= JOY_DOWN; |
| 182 | if(KEY(CURSORUP)) y|= JOY_UP; |
| 183 | if(KEY(CURSORLEFT)) x|= JOY_LEFT; |
| 184 | if(KEY(CURSORRIGHT)) x|= JOY_RIGHT; |
| 185 | if(y!=(JOY_DOWN|JOY_UP)) JS|=y<<JoySwap; |
| 186 | if(x!=(JOY_LEFT|JOY_RIGHT)) JS|=x<<JoySwap; |
| 187 | } |
| 188 | return JS; |
| 189 | } |
| 190 | |
| 191 | static int powerpadsc[2][12]={ |
| 192 | { |
| 193 | MK(O),MK(P),MK(BRACKET_LEFT), |
| 194 | MK(BRACKET_RIGHT),MK(K),MK(L),MK(SEMICOLON), |
| 195 | MK(APOSTROPHE), |
| 196 | MK(M),MK(COMMA),MK(PERIOD),MK(SLASH) |
| 197 | }, |
| 198 | { |
| 199 | MK(O),MK(P),MK(BRACKET_LEFT), |
| 200 | MK(BRACKET_RIGHT),MK(K),MK(L),MK(SEMICOLON), |
| 201 | MK(APOSTROPHE), |
| 202 | MK(M),MK(COMMA),MK(PERIOD),MK(SLASH) |
| 203 | } |
| 204 | }; |
| 205 | |
| 206 | static uint32 powerpadbuf[2]; |
| 207 | static int powerpadside=0; |
| 208 | |
| 209 | static uint32 UpdatePPadData(int w) |
| 210 | { |
| 211 | static const char shifttableA[12]={8,9,0,1,11,7,4,2,10,6,5,3}; |
| 212 | static const char shifttableB[12]={1,0,9,8,2,4,7,11,3,5,6,10}; |
| 213 | uint32 r=0; |
| 214 | int *ppadtsc=powerpadsc[w]; |
| 215 | int x; |
| 216 | |
| 217 | if(powerpadside&(1<<w)) |
| 218 | { |
| 219 | for(x=0;x<12;x++) |
| 220 | if(keys[ppadtsc[x]]) r|=1<<shifttableA[x]; |
| 221 | } |
| 222 | else |
| 223 | { |
| 224 | for(x=0;x<12;x++) |
| 225 | if(keys[ppadtsc[x]]) r|=1<<shifttableB[x]; |
| 226 | } |
| 227 | return r; |
| 228 | } |
| 229 | |
| 230 | static uint32 MouseData[3]; |
| 231 | static uint8 fkbkeys[0x48]; |
| 232 | |
| 233 | void FCEUD_UpdateInput(void) |
| 234 | { |
| 235 | int x; |
| 236 | int t=0; |
| 237 | static uint32 KeyBJS=0; |
| 238 | uint32 JS; |
| 239 | int b; |
| 240 | |
| 241 | b=KeyboardUpdate(); |
| 242 | |
| 243 | for(x=0;x<2;x++) |
| 244 | switch(InputType[x]) |
| 245 | { |
| 246 | case SI_GAMEPAD:t|=1;break; |
| 247 | case SI_ARKANOID:t|=2;break; |
| 248 | case SI_ZAPPER:t|=2;break; |
| 249 | case SI_POWERPADA:powerpadbuf[x]=UpdatePPadData(x);break; |
| 250 | } |
| 251 | |
| 252 | switch(InputTypeFC) |
| 253 | { |
| 254 | case SIFC_ARKANOID:t|=2;break; |
| 255 | case SIFC_SHADOW:t|=2;break; |
| 256 | case SIFC_FKB:if(cidisabled) UpdateFKB();break; |
| 257 | } |
| 258 | |
| 259 | if(t&1) |
| 260 | { |
| 261 | if(b) |
| 262 | KeyBJS=KeyboardDodo(); |
| 263 | JS=KeyBJS; |
| 264 | JS|=(uint32)GetJSOr(); |
| 265 | JSreturn=(JS&0xFF000000)|(JS&0xFF)|((JS&0xFF0000)>>8)|((JS&0xFF00)<<8); |
| 266 | } |
| 267 | if(t&2) |
| 268 | GetMouseData(MouseData); |
| 269 | } |
| 270 | |
| 271 | static void InitOtherInput(void) |
| 272 | { |
| 273 | void *InputDPtr; |
| 274 | |
| 275 | int t; |
| 276 | int x; |
| 277 | int attrib; |
| 278 | |
| 279 | for(t=0,x=0;x<2;x++) |
| 280 | { |
| 281 | attrib=0; |
| 282 | InputDPtr=0; |
| 283 | switch(InputType[x]) |
| 284 | { |
| 285 | case SI_POWERPADA:InputDPtr=&powerpadbuf[x];break; |
| 286 | case SI_GAMEPAD:InputDPtr=((uint8 *)&JSreturn)+(x<<1);break; |
| 287 | case SI_ARKANOID:InputDPtr=MouseData;t|=1;break; |
| 288 | case SI_ZAPPER:InputDPtr=MouseData; |
| 289 | t|=1; |
| 290 | attrib=1; |
| 291 | break; |
| 292 | } |
| 293 | FCEUI_SetInput(x,InputType[x],InputDPtr,attrib); |
| 294 | } |
| 295 | |
| 296 | attrib=0; |
| 297 | InputDPtr=0; |
| 298 | switch(InputTypeFC) |
| 299 | { |
| 300 | case SIFC_SHADOW:InputDPtr=MouseData;t|=1;attrib=1;break; |
| 301 | case SIFC_ARKANOID:InputDPtr=MouseData;t|=1;break; |
| 302 | case SIFC_FKB:InputDPtr=fkbkeys;break; |
| 303 | } |
| 304 | |
| 305 | FCEUI_SetInputFC(InputTypeFC,InputDPtr,attrib); |
| 306 | FCEUI_DisableFourScore(eoptions&EO_NOFOURSCORE); |
| 307 | |
| 308 | if(t && !(inited&16)) |
| 309 | { |
| 310 | InitMouse(); |
| 311 | inited|=16; |
| 312 | } |
| 313 | } |
| 314 | |
| 315 | int fkbmap[0x48]= |
| 316 | { |
| 317 | MK(F1),MK(F2),MK(F3),MK(F4),MK(F5),MK(F6),MK(F7),MK(F8), |
| 318 | MK(1),MK(2),MK(3),MK(4),MK(5),MK(6),MK(7),MK(8),MK(9),MK(0), |
| 319 | MK(MINUS),MK(EQUAL),MK(BACKSLASH),MK(BACKSPACE), |
| 320 | MK(ESCAPE),MK(Q),MK(W),MK(E),MK(R),MK(T),MK(Y),MK(U),MK(I),MK(O), |
| 321 | MK(P),MK(GRAVE),MK(BRACKET_LEFT),MK(ENTER), |
| 322 | MK(LEFTCONTROL),MK(A),MK(S),MK(D),MK(F),MK(G),MK(H),MK(J),MK(K), |
| 323 | MK(L),MK(SEMICOLON),MK(APOSTROPHE),MK(BRACKET_RIGHT),MK(INSERT), |
| 324 | MK(LEFTSHIFT),MK(Z),MK(X),MK(C),MK(V),MK(B),MK(N),MK(M),MK(COMMA), |
| 325 | MK(PERIOD),MK(SLASH),MK(RIGHTALT),MK(RIGHTSHIFT),MK(LEFTALT),MK(SPACE), |
| 326 | MK(DELETE),MK(END),MK(PAGEDOWN), |
| 327 | MK(CURSORUP),MK(CURSORLEFT),MK(CURSORRIGHT),MK(CURSORDOWN) |
| 328 | }; |
| 329 | |
| 330 | static void UpdateFKB(void) |
| 331 | { |
| 332 | int x; |
| 333 | |
| 334 | for(x=0;x<0x48;x++) |
| 335 | { |
| 336 | fkbkeys[x]=0; |
| 337 | if(keys[fkbmap[x]]) |
| 338 | fkbkeys[x]=1; |
| 339 | } |
| 340 | } |