src/lib/16_in.c

   1 /* Catacomb Apocalypse Source Code\r
   2  * Copyright (C) 1993-2014 Flat Rock Software\r
   3  *\r
   4  * This program is free software; you can redistribute it and/or modify\r
   5  * it under the terms of the GNU General Public License as published by\r
   6  * the Free Software Foundation; either version 2 of the License, or\r
   7  * (at your option) any later version.\r
   8  *\r
   9  * This program is distributed in the hope that it will be useful,\r
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  12  * GNU General Public License for more details.\r
  13  *\r
  14  * You should have received a copy of the GNU General Public License along\r
  15  * with this program; if not, write to the Free Software Foundation, Inc.,\r
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.\r
  17  */\r
  18 \r
  19 //\r
  20 //      ID Engine\r
  21 //      ID_IN.c - Input Manager\r
  22 //      v1.0d1w\r
  23 //      By Jason Blochowiak\r
  24 //      Open Watcom port by sparky4\r
  25 //\r
  26 \r
  27 //\r
  28 //      This module handles dealing with the various input devices\r
  29 //\r
  30 //      Depends on: Memory Mgr (for demo recording), Sound Mgr (for timing stuff),\r
  31 //                              User Mgr (for command line parms)\r
  32 //\r
  33 //      Globals:\r
  34 //              LastScan - The keyboard scan code of the last key pressed\r
  35 //              LastASCII - The ASCII value of the last key pressed\r
  36 //      DEBUG - there are more globals\r
  37 //\r
  38 \r
  39 #include "src/lib/16_in.h"\r
  40 \r
  41 #ifdef __DEBUG_InputMgr__\r
  42 boolean dbg_testkeyin=0,dbg_testcontrolnoisy=0;\r
  43 #endif\r
  44 \r
  45 static word far* clockw= (word far*) 0x046C; /* 18.2hz clock */\r
  46 \r
  47 /*\r
  48 =============================================================================\r
  49 \r
  50                                         GLOBAL VARIABLES\r
  51 \r
  52 =============================================================================\r
  53 */\r
  54 struct inconfig\r
  55 {\r
  56         boolean                 MousePresent;\r
  57         boolean                 JoysPresent[MaxJoys];\r
  58         boolean         Keyboard[NumCodes];\r
  59         boolean         Paused;\r
  60         char            LastASCII;\r
  61         ScanCode        LastScan;\r
  62 \r
  63         KeyboardDef     KbdDefs[MaxKbds];\r
  64         JoystickDef     JoyDefs[MaxJoys];\r
  65 } inpu;\r
  66 \r
  67 //extern inconfig inpu;\r
  68 //inpu.KbdDefs = {0x1d,0x38,/*0x47,*/0x48,/*0x49,*/0x4b,0x4d,/*0x4f,*/0x50/*,0x51*/};\r
  69 \r
  70 /*\r
  71 =============================================================================\r
  72 \r
  73                                         LOCAL VARIABLES\r
  74 \r
  75 =============================================================================\r
  76 */\r
  77 \r
  78 #ifdef __cplusplus              /* Function must be declared C style */\r
  79 extern "C" {\r
  80 #endif\r
  81 \r
  82 static struct instat {\r
  83         boolean         IN_Started;\r
  84         boolean         CapsLock;\r
  85         ScanCode        CurCode,LastCode;\r
  86 } inst;\r
  87 \r
  88 static  void                    (*INL_KeyHook)(void);\r
  89 static  void interrupt  (*OldKeyVect)(void);\r
  90 static  char                    *ParmStringsIN[] = {"nojoys","nomouse",nil};\r
  91 \r
  92 static  byte        far ASCIINames[] =          // Unshifted ASCII for scan codes\r
  93                                         {\r
  94 //       0   1   2   3   4   5   6   7   8   9   A   B   C   D   E   F\r
  95         0  ,27 ,'1','2','3','4','5','6','7','8','9','0','-','=',8  ,9  ,        // 0\r
  96         'q','w','e','r','t','y','u','i','o','p','[',']',13 ,0  ,'a','s',        // 1\r
  97         'd','f','g','h','j','k','l',';',39 ,'`',0  ,92 ,'z','x','c','v',        // 2\r
  98         'b','n','m',',','.','/',0  ,'*',0  ,' ',0  ,0  ,0  ,0  ,0  ,0  ,        // 3\r
  99         0  ,0  ,0  ,0  ,0  ,0  ,0  ,'7','8','9','-','4','5','6','+','1',        // 4\r
 100         '2','3','0',127,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,        // 5\r
 101         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,        // 6\r
 102         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0           // 7\r
 103                                         },\r
 104                                         far ShiftNames[] =              // Shifted ASCII for scan codes\r
 105                                         {\r
 106 //       0   1   2   3   4   5   6   7   8   9   A   B   C   D   E   F\r
 107         0  ,27 ,'!','@','#','$','%','^','&','*','(',')','_','+',8  ,9  ,        // 0\r
 108         'Q','W','E','R','T','Y','U','I','O','P','{','}',13 ,0  ,'A','S',        // 1\r
 109         'D','F','G','H','J','K','L',':',34 ,'~',0  ,'|','Z','X','C','V',        // 2\r
 110         'B','N','M','<','>','?',0  ,'*',0  ,' ',0  ,0  ,0  ,0  ,0  ,0  ,        // 3\r
 111         0  ,0  ,0  ,0  ,0  ,0  ,0  ,'7','8','9','-','4','5','6','+','1',        // 4\r
 112         '2','3','0',127,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,        // 5\r
 113         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,        // 6\r
 114         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0           // 7\r
 115                                         },\r
 116                                         far SpecialNames[] =    // ASCII for 0xe0 prefixed codes\r
 117                                         {\r
 118 //       0   1   2   3   4   5   6   7   8   9   A   B   C   D   E   F\r
 119         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,        // 0\r
 120         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,13 ,0  ,0  ,0  ,        // 1\r
 121         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,        // 2\r
 122         0  ,0  ,0  ,0  ,0  ,'/',0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,        // 3\r
 123         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,        // 4\r
 124         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,        // 5\r
 125         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,        // 6\r
 126         0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0  ,0           // 7\r
 127                                         },\r
 128                                         *ScanNames[] =          // Scan code names with single chars\r
 129                                         {\r
 130         "?","?","1","2","3","4","5","6","7","8","9","0","-","+","?","?",\r
 131         "Q","W","E","R","T","Y","U","I","O","P","[","]","|","?","A","S",\r
 132         "D","F","G","H","J","K","L",";","\"","?","?","?","Z","X","C","V",\r
 133         "B","N","M",",",".","/","?","?","?","?","?","?","?","?","?","?",\r
 134         "?","?","?","?","?","?","?","?","\xf","?","-","\x15","5","\x11","+","?",\r
 135         "\x13","?","?","?","?","?","?","?","?","?","?","?","?","?","?","?",\r
 136         "?","?","?","?","?","?","?","?","?","?","?","?","?","?","?","?",\r
 137         "?","?","?","?","?","?","?","?","?","?","?","?","?","?","?","?"\r
 138                                         },      // DEBUG - consolidate these\r
 139                                         far ExtScanCodes[] =    // Scan codes with >1 char names\r
 140                                         {\r
 141         1,0xe,0xf,0x1d,0x2a,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,\r
 142         0x3f,0x40,0x41,0x42,0x43,0x44,0x57,0x59,0x46,0x1c,0x36,\r
 143         0x37,0x38,0x47,0x49,0x4f,0x51,0x52,0x53,0x45,0x48,\r
 144         0x50,0x4b,0x4d,0x00\r
 145                                         },\r
 146                                         *ExtScanNames[] =       // Names corresponding to ExtScanCodes\r
 147                                         {\r
 148         "Esc","BkSp","Tab","Ctrl","LShft","Space","CapsLk","F1","F2","F3","F4",\r
 149         "F5","F6","F7","F8","F9","F10","F11","F12","ScrlLk","Enter","RShft",\r
 150         "PrtSc","Alt","Home","PgUp","End","PgDn","Ins","Del","NumLk","Up",\r
 151         "Down","Left","Right",""\r
 152                                         };\r
 153 \r
 154 static  Direction       DirTable[] =            // Quick lookup for total direction\r
 155                                         {\r
 156                                                 //dir_Nortinest,\r
 157                                                 dir_North,\r
 158                                                 dir_West,\r
 159                                                 dir_None,\r
 160                                                 dir_East,\r
 161                                                 dir_South\r
 162                                                 //dir_NorthEast,\r
 163                                                 //dir_Soutinest,\r
 164                                                 //,dir_SouthEast\r
 165                                         };\r
 166 #ifdef __cplusplus\r
 167 }\r
 168 #endif\r
 169 \r
 170 //      Internal routines\r
 171 \r
 172 ///////////////////////////////////////////////////////////////////////////\r
 173 //\r
 174 //      INL_KeyService() - Handles a keyboard interrupt (key up/down)\r
 175 //\r
 176 ///////////////////////////////////////////////////////////////////////////\r
 177 void interrupt\r
 178 INL_KeyService()\r
 179 {\r
 180 static  boolean special;\r
 181                 byte    k,c;\r
 182                 register byte temp;\r
 183 \r
 184         k = inp(0x60);  // Get the scan code\r
 185 \r
 186         // Tell the XT keyboard controller to clear the key\r
 187         outp(0x61,(temp = inp(0x61)) | 0x80);\r
 188         outp(0x61,temp);\r
 189 \r
 190         if (k == 0xe0)          // Special key prefix\r
 191                 special = true;\r
 192         else if (k == 0xe1)     // Handle Pause key\r
 193                 inpu.Paused = true;\r
 194         else\r
 195         {\r
 196                 if (k & 0x80)   // Break code\r
 197                 {\r
 198                         k &= 0x7f;\r
 199 \r
 200 // DEBUG - handle special keys: ctl-alt-delete, print scrn\r
 201 \r
 202                         inpu.Keyboard[k] = false;\r
 203                 }\r
 204                 else                    // Make code\r
 205                 {\r
 206                         inst.LastCode = inst.CurCode;\r
 207                         inst.CurCode = inpu.LastScan = k;\r
 208                         inpu.Keyboard[k] = true;\r
 209 \r
 210                         if (special)\r
 211                                 c = SpecialNames[k];\r
 212                         else\r
 213                         {\r
 214                                 if (k == sc_CapsLock)\r
 215                                 {\r
 216                                         inst.CapsLock ^= true;\r
 217                                         // DEBUG - make caps lock light work\r
 218                                 }\r
 219 \r
 220                                 if (inpu.Keyboard[sc_LShift] || inpu.Keyboard[sc_RShift])       // If shifted\r
 221                                 {\r
 222                                         c = ShiftNames[k];\r
 223                                         if ((c >= 'A') && (c <= 'Z') && inst.CapsLock)\r
 224                                                 c += 'a' - 'A';\r
 225                                 }\r
 226                                 else\r
 227                                 {\r
 228                                         c = ASCIINames[k];\r
 229                                         if ((c >= 'a') && (c <= 'z') && inst.CapsLock)\r
 230                                                 c -= 'a' - 'A';\r
 231                                 }\r
 232                         }\r
 233                         if (c)\r
 234                                 inpu.LastASCII = c;\r
 235                 }\r
 236 \r
 237                 special = false;\r
 238         }\r
 239 \r
 240         if (INL_KeyHook && !special)\r
 241                 INL_KeyHook();\r
 242 #ifdef __DEBUG_InputMgr__\r
 243         if(dbg_testkeyin > 0) printf("%c        %u      [0x%x %u]       %u\n", c, c, k, k, inpu.Keyboard[k]);\r
 244 #endif\r
 245         outp(0x20,0x20);\r
 246 }\r
 247 \r
 248 void\r
 249 Mouse(int x)\r
 250 {\r
 251         //union REGS CPURegs;\r
 252         //x = CPURegs.x.ax;\r
 253         __asm {\r
 254                 mov     ax,x\r
 255                 int     MouseInt\r
 256         }\r
 257         //int86(MouseInt,&CPURegs,&CPURegs);\r
 258 }\r
 259 \r
 260 ///////////////////////////////////////////////////////////////////////////\r
 261 //\r
 262 //      INL_GetMouseDelta() - Gets the amount that the mouse has moved from the\r
 263 //              mouse driver\r
 264 //\r
 265 ///////////////////////////////////////////////////////////////////////////\r
 266 static void\r
 267 INL_GetMouseDelta(int *x,int *y)\r
 268 {\r
 269         union REGS CPURegs;\r
 270         Mouse(MDelta);\r
 271         *x = CPURegs.x.cx;\r
 272         *y = CPURegs.x.dx;\r
 273 }\r
 274 \r
 275 ///////////////////////////////////////////////////////////////////////////\r
 276 //\r
 277 //      INL_GetMouseButtons() - Gets the status of the mouse buttons from the\r
 278 //              mouse driver\r
 279 //\r
 280 ///////////////////////////////////////////////////////////////////////////\r
 281 static word\r
 282 INL_GetMouseButtons(void)\r
 283 {\r
 284         union REGS CPURegs;\r
 285         word    buttons;\r
 286 \r
 287         Mouse(MButtons);\r
 288         buttons = CPURegs.x.bx;\r
 289         return(buttons);\r
 290 }\r
 291 \r
 292 ///////////////////////////////////////////////////////////////////////////\r
 293 //\r
 294 //      IN_GetJoyAbs() - Reads the absolute position of the specified joystick\r
 295 //\r
 296 ///////////////////////////////////////////////////////////////////////////\r
 297 void\r
 298 IN_GetJoyAbs(word joy,word *xp,word *yp)\r
 299 {\r
 300         byte    xb,yb,\r
 301                         xs,ys;\r
 302         word    x,y;\r
 303 \r
 304         x = y = 0;\r
 305         xs = joy? 2 : 0;                // Find shift value for x axis\r
 306         xb = 1 << xs;                   // Use shift value to get x bit mask\r
 307         ys = joy? 3 : 1;                // Do the same for y axis\r
 308         yb = 1 << ys;\r
 309 \r
 310 // Read the absolute joystick values\r
 311         __asm {\r
 312                 pushf                           // Save some registers\r
 313                 push    si\r
 314                 push    di\r
 315                 cli                                     // Make sure an interrupt doesn't screw the timings\r
 316 \r
 317 \r
 318                 mov             dx,0x201\r
 319                 in              al,dx\r
 320                 out             dx,al           // Clear the resistors\r
 321 \r
 322                 mov             ah,[xb]         // Get masks into registers\r
 323                 mov             ch,[yb]\r
 324 \r
 325                 xor             si,si           // Clear count registers\r
 326                 xor             di,di\r
 327                 xor             bh,bh           // Clear high byte of bx for later\r
 328 \r
 329                 push    bp                      // Don't mess up stack frame\r
 330                 mov             bp,MaxJoyValue\r
 331 #ifdef __BORLANDC__\r
 332         }\r
 333 #endif\r
 334 loo:\r
 335 #ifdef __BORLANDC__\r
 336         __asm {\r
 337 #endif\r
 338                 in              al,dx           // Get bits indicating whether all are finished\r
 339 \r
 340                 dec             bp                      // Check bounding register\r
 341                 jz              done            // We have a silly value - abort\r
 342 \r
 343                 mov             bl,al           // Duplicate the bits\r
 344                 and             bl,ah           // Mask off useless bits (in [xb])\r
 345                 add             si,bx           // Possibly increment count register\r
 346                 mov             cl,bl           // Save for testing later\r
 347 \r
 348                 mov             bl,al\r
 349                 and             bl,ch           // [yb]\r
 350                 add             di,bx\r
 351 \r
 352                 add             cl,bl\r
 353                 jnz             loo             // If both bits were 0, drop out\r
 354 #ifdef __BORLANDC__\r
 355         }\r
 356 #endif\r
 357 done:\r
 358 #ifdef __BORLANDC__\r
 359         __asm {\r
 360 #endif\r
 361                 pop             bp\r
 362 \r
 363                 mov             cl,[xs]         // Get the number of bits to shift\r
 364                 shr             si,cl           //  and shift the count that many times\r
 365 \r
 366                 mov             cl,[ys]\r
 367                 shr             di,cl\r
 368 \r
 369                 mov             [x],si          // Store the values into the variables\r
 370                 mov             [y],di\r
 371 \r
 372                 pop             di\r
 373                 pop             si\r
 374                 popf                            // Restore the registers\r
 375         }\r
 376 \r
 377         *xp = x;\r
 378         *yp = y;\r
 379 }\r
 380 \r
 381 ///////////////////////////////////////////////////////////////////////////\r
 382 //\r
 383 //      INL_GetJoyDelta() - Returns the relative movement of the specified\r
 384 //              joystick (from +/-127, scaled adaptively)\r
 385 //\r
 386 ///////////////////////////////////////////////////////////////////////////\r
 387 static void\r
 388 INL_GetJoyDelta(word joy,int *dx,int *dy,boolean adaptive)\r
 389 {\r
 390         word            x,y;\r
 391         word    time;\r
 392         word TimeCount = *clockw;\r
 393         JoystickDef     *def;\r
 394 static  word    lasttime;\r
 395 \r
 396         IN_GetJoyAbs(joy,&x,&y);\r
 397         def = inpu.JoyDefs + joy;\r
 398 \r
 399         if (x < def->threshMinX)\r
 400         {\r
 401                 if (x < def->joyMinX)\r
 402                         x = def->joyMinX;\r
 403 \r
 404                 x = -(x - def->threshMinX);\r
 405                 x *= def->joyMultXL;\r
 406                 x >>= JoyScaleShift;\r
 407                 *dx = (x > 127)? -127 : -x;\r
 408         }\r
 409         else if (x > def->threshMaxX)\r
 410         {\r
 411                 if (x > def->joyMaxX)\r
 412                         x = def->joyMaxX;\r
 413 \r
 414                 x = x - def->threshMaxX;\r
 415                 x *= def->joyMultXH;\r
 416                 x >>= JoyScaleShift;\r
 417                 *dx = (x > 127)? 127 : x;\r
 418         }\r
 419         else\r
 420                 *dx = 0;\r
 421 \r
 422         if (y < def->threshMinY)\r
 423         {\r
 424                 if (y < def->joyMinY)\r
 425                         y = def->joyMinY;\r
 426 \r
 427                 y = -(y - def->threshMinY);\r
 428                 y *= def->joyMultYL;\r
 429                 y >>= JoyScaleShift;\r
 430                 *dy = (y > 127)? -127 : -y;\r
 431         }\r
 432         else if (y > def->threshMaxY)\r
 433         {\r
 434                 if (y > def->joyMaxY)\r
 435                         y = def->joyMaxY;\r
 436 \r
 437                 y = y - def->threshMaxY;\r
 438                 y *= def->joyMultYH;\r
 439                 y >>= JoyScaleShift;\r
 440                 *dy = (y > 127)? 127 : y;\r
 441         }\r
 442         else\r
 443                 *dy = 0;\r
 444 \r
 445         if (adaptive)\r
 446         {\r
 447                 time = (TimeCount - lasttime) / 2;\r
 448                 if (time)\r
 449                 {\r
 450                         if (time > 8)\r
 451                                 time = 8;\r
 452                         *dx *= time;\r
 453                         *dy *= time;\r
 454                 }\r
 455         }\r
 456         lasttime = TimeCount;\r
 457 }\r
 458 \r
 459 ///////////////////////////////////////////////////////////////////////////\r
 460 //\r
 461 //      INL_GetJoyButtons() - Returns the button status of the specified\r
 462 //              joystick\r
 463 //\r
 464 ///////////////////////////////////////////////////////////////////////////\r
 465 static word\r
 466 INL_GetJoyButtons(word joy)\r
 467 {\r
 468 register        word    result;\r
 469 \r
 470         result = inp(0x201);    // Get all the joystick buttons\r
 471         result >>= joy? 6 : 4;  // Shift into bits 0-1\r
 472         result &= 3;                            // Mask off the useless bits\r
 473         result ^= 3;\r
 474         return(result);\r
 475 }\r
 476 \r
 477 ///////////////////////////////////////////////////////////////////////////\r
 478 //\r
 479 //      IN_GetJoyButtonsDB() - Returns the de-bounced button status of the\r
 480 //              specified joystick\r
 481 //\r
 482 ///////////////////////////////////////////////////////////////////////////\r
 483 word\r
 484 IN_GetJoyButtonsDB(word joy)\r
 485 {\r
 486         word TimeCount = *clockw;\r
 487         word    lasttime;\r
 488         word            result1,result2;\r
 489 \r
 490         do\r
 491         {\r
 492                 result1 = INL_GetJoyButtons(joy);\r
 493                 lasttime = TimeCount;\r
 494                 while(TimeCount == lasttime)\r
 495                 result2 = INL_GetJoyButtons(joy);\r
 496         } while(result1 != result2);\r
 497         return(result1);\r
 498 }\r
 499 \r
 500 ///////////////////////////////////////////////////////////////////////////\r
 501 //\r
 502 //      INL_StartKbd() - Sets up my keyboard stuff for use\r
 503 //\r
 504 ///////////////////////////////////////////////////////////////////////////\r
 505 static void\r
 506 INL_StartKbd()\r
 507 {\r
 508         INL_KeyHook = 0;        // Clear key hook\r
 509 \r
 510         IN_ClearKeysDown();\r
 511 \r
 512         OldKeyVect = _dos_getvect(KeyInt);\r
 513         _dos_setvect(KeyInt,INL_KeyService);\r
 514 }\r
 515 \r
 516 ///////////////////////////////////////////////////////////////////////////\r
 517 //\r
 518 //      INL_ShutKbd() - Restores keyboard control to the BIOS\r
 519 //\r
 520 ///////////////////////////////////////////////////////////////////////////\r
 521 static void\r
 522 INL_ShutKbd(void)\r
 523 {\r
 524         pokeb(0x40,0x17,peekb(0x40,0x17) & 0xfaf0);     // Clear ctrl/alt/shift flags\r
 525 \r
 526         _dos_setvect(KeyInt,OldKeyVect);\r
 527 }\r
 528 \r
 529 ///////////////////////////////////////////////////////////////////////////\r
 530 //\r
 531 //      INL_StartMouse() - Detects and sets up the mouse\r
 532 //\r
 533 ///////////////////////////////////////////////////////////////////////////\r
 534 static boolean\r
 535 INL_StartMouse(void)\r
 536 {\r
 537         union REGS CPURegs;\r
 538         if(_dos_getvect(MouseInt))\r
 539         {\r
 540                 Mouse(MReset);\r
 541                 if(CPURegs.x.ax == 0xffff)\r
 542                         return(true);\r
 543         }\r
 544         return(false);\r
 545 }\r
 546 \r
 547 ///////////////////////////////////////////////////////////////////////////\r
 548 //\r
 549 //      INL_ShutMouse() - Cleans up after the mouse\r
 550 //\r
 551 ///////////////////////////////////////////////////////////////////////////\r
 552 static void\r
 553 INL_ShutMouse(void)\r
 554 {\r
 555 }\r
 556 \r
 557 //\r
 558 //      INL_SetJoyScale() - Sets up scaling values for the specified joystick\r
 559 //\r
 560 static void\r
 561 INL_SetJoyScale(word joy)\r
 562 {\r
 563         JoystickDef     *def;\r
 564 \r
 565         def = &(inpu.JoyDefs[joy]);\r
 566         def->joyMultXL = JoyScaleMax / (def->threshMinX - def->joyMinX);\r
 567         def->joyMultXH = JoyScaleMax / (def->joyMaxX - def->threshMaxX);\r
 568         def->joyMultYL = JoyScaleMax / (def->threshMinY - def->joyMinY);\r
 569         def->joyMultYH = JoyScaleMax / (def->joyMaxY - def->threshMaxY);\r
 570 }\r
 571 \r
 572 ///////////////////////////////////////////////////////////////////////////\r
 573 //\r
 574 //      IN_SetupJoy() - Sets up thresholding values and calls INL_SetJoyScale()\r
 575 //              to set up scaling values\r
 576 //\r
 577 ///////////////////////////////////////////////////////////////////////////\r
 578 void\r
 579 IN_SetupJoy(word joy,word minx,word maxx,word miny,word maxy)\r
 580 {\r
 581         word            d,r;\r
 582         JoystickDef     *def;\r
 583 \r
 584         def = &(inpu.JoyDefs[joy]);\r
 585 \r
 586         def->joyMinX = minx;\r
 587         def->joyMaxX = maxx;\r
 588         r = maxx - minx;\r
 589         d = r / 3;\r
 590         def->threshMinX = ((r / 2) - d) + minx;\r
 591         def->threshMaxX = ((r / 2) + d) + minx;\r
 592 \r
 593         def->joyMinY = miny;\r
 594         def->joyMaxY = maxy;\r
 595         r = maxy - miny;\r
 596         d = r / 3;\r
 597         def->threshMinY = ((r / 2) - d) + miny;\r
 598         def->threshMaxY = ((r / 2) + d) + miny;\r
 599 \r
 600         INL_SetJoyScale(joy);\r
 601 }\r
 602 \r
 603 ///////////////////////////////////////////////////////////////////////////\r
 604 //\r
 605 //      INL_StartJoy() - Detects & auto-configures the specified joystick\r
 606 //                                      The auto-config assumes the joystick is centered\r
 607 //\r
 608 ///////////////////////////////////////////////////////////////////////////\r
 609 static boolean\r
 610 INL_StartJoy(word joy)\r
 611 {\r
 612         word            x,y;\r
 613 \r
 614         IN_GetJoyAbs(joy,&x,&y);\r
 615 \r
 616         if\r
 617         (\r
 618                 ((x == 0) || (x > MaxJoyValue - 10))\r
 619         ||      ((y == 0) || (y > MaxJoyValue - 10))\r
 620         )\r
 621                 return(false);\r
 622         else\r
 623         {\r
 624                 IN_SetupJoy(joy,0,x * 2,0,y * 2);\r
 625                 return(true);\r
 626         }\r
 627 }\r
 628 \r
 629 ///////////////////////////////////////////////////////////////////////////\r
 630 //\r
 631 //      INL_ShutJoy() - Cleans up the joystick stuff\r
 632 //\r
 633 ///////////////////////////////////////////////////////////////////////////\r
 634 static void\r
 635 INL_ShutJoy(word joy)\r
 636 {\r
 637         inpu.JoysPresent[joy] = false;\r
 638 }\r
 639 \r
 640 //      Public routines\r
 641 \r
 642 ///////////////////////////////////////////////////////////////////////////\r
 643 //\r
 644 //      IN_Startup() - Starts up the Input Mgr\r
 645 //\r
 646 ///////////////////////////////////////////////////////////////////////////\r
 647 void\r
 648 IN_Startup()\r
 649 {\r
 650         boolean checkjoys,checkmouse;\r
 651         word    i;\r
 652 \r
 653         if (inst.IN_Started)\r
 654                 return;\r
 655 \r
 656         checkjoys = true;\r
 657         checkmouse = true;\r
 658         for (i = 1;i < _argc;i++)\r
 659         {\r
 660                 switch (US_CheckParm(_argv[i],ParmStringsIN))\r
 661                 {\r
 662                 case 0:\r
 663                         checkjoys = false;\r
 664                         break;\r
 665                 case 1:\r
 666                         checkmouse = false;\r
 667                         break;\r
 668                 }\r
 669         }\r
 670 \r
 671         INL_StartKbd();\r
 672         inpu.MousePresent = checkmouse? INL_StartMouse() : false;\r
 673 \r
 674         for (i = 0;i < MaxJoys;i++)\r
 675                 inpu.JoysPresent[i] = checkjoys? INL_StartJoy(i) : false;\r
 676 \r
 677         inst.IN_Started = true;\r
 678 \r
 679 }\r
 680 \r
 681 ///////////////////////////////////////////////////////////////////////////\r
 682 //\r
 683 //      IN_Default() - Sets up default conditions for the Input Mgr\r
 684 //\r
 685 ///////////////////////////////////////////////////////////////////////////\r
 686 void\r
 687 IN_Default(boolean gotit,player_t *player,ControlType nt)\r
 688 {\r
 689         int i;\r
 690         if\r
 691         (\r
 692                 (!gotit)\r
 693         ||      ((nt == ctrl_Joystick1) && !inpu.JoysPresent[0])\r
 694         ||      ((nt == ctrl_Joystick2) && !inpu.JoysPresent[1])\r
 695         ||      ((nt == ctrl_Mouse) && !inpu.MousePresent)\r
 696         )\r
 697                 nt = ctrl_Keyboard1;\r
 698         inpu.KbdDefs[0].button0 = 0x1c;\r
 699         inpu.KbdDefs[0].button1 = 0x38;\r
 700         //in.KbdDefs[0].upleft = 0x47;\r
 701         inpu.KbdDefs[0].up = 0x48;\r
 702         //in.KbdDefs[0].upright = 0x49;\r
 703         inpu.KbdDefs[0].left = 0x4b;\r
 704         inpu.KbdDefs[0].right = 0x4d;\r
 705         //in.KbdDefs[0].downleft = 0x4f;\r
 706         inpu.KbdDefs[0].down = 0x50;\r
 707         //in.KbdDefs[0].downright = 0x51;\r
 708         IN_SetControlType(0,player,nt);\r
 709         for(i=0; i>MaxPlayers;i++)\r
 710                 player[i].d=2;\r
 711 }\r
 712 \r
 713 ///////////////////////////////////////////////////////////////////////////\r
 714 //\r
 715 //      IN_Shutdown() - Shuts down the Input Mgr\r
 716 //\r
 717 ///////////////////////////////////////////////////////////////////////////\r
 718 void\r
 719 IN_Shutdown()\r
 720 {\r
 721         word    i;\r
 722 \r
 723         if (!inst.IN_Started)\r
 724                 return;\r
 725 \r
 726         INL_ShutMouse();\r
 727         for (i = 0;i < MaxJoys;i++)\r
 728                 INL_ShutJoy(i);\r
 729         INL_ShutKbd();\r
 730 \r
 731         inst.IN_Started = false;\r
 732 }\r
 733 \r
 734 ///////////////////////////////////////////////////////////////////////////\r
 735 //\r
 736 //      IN_SetKeyHook() - Sets the routine that gets called by INL_KeyService()\r
 737 //                      everytime a real make/break code gets hit\r
 738 //\r
 739 ///////////////////////////////////////////////////////////////////////////\r
 740 void\r
 741 IN_SetKeyHook(void (*hook)())\r
 742 {\r
 743         INL_KeyHook = hook;\r
 744 }\r
 745 \r
 746 ///////////////////////////////////////////////////////////////////////////\r
 747 //\r
 748 //      IN_ClearKeyDown() - Clears the keyboard array\r
 749 //\r
 750 ///////////////////////////////////////////////////////////////////////////\r
 751 void\r
 752 IN_ClearKeysDown()\r
 753 {\r
 754         //int   i;\r
 755 \r
 756         inpu.LastScan = sc_None;\r
 757         inpu.LastASCII = key_None;\r
 758         memset (inpu.Keyboard,0,sizeof(inpu.Keyboard));\r
 759 }\r
 760 \r
 761 ///////////////////////////////////////////////////////////////////////////\r
 762 //\r
 763 //      INL_AdjustCursor() - Internal routine of common code from IN_ReadCursor()\r
 764 //\r
 765 ///////////////////////////////////////////////////////////////////////////\r
 766 static void\r
 767 INL_AdjustCursor(CursorInfo *info,word buttons,int dx,int dy)\r
 768 {\r
 769         if (buttons & (1 << 0))\r
 770                 info->button0 = true;\r
 771         if (buttons & (1 << 1))\r
 772                 info->button1 = true;\r
 773 \r
 774         info->x += dx;\r
 775         info->y += dy;\r
 776 }\r
 777 \r
 778 ///////////////////////////////////////////////////////////////////////////\r
 779 //\r
 780 //      IN_ReadCursor() - Reads the input devices and fills in the cursor info\r
 781 //              struct\r
 782 //\r
 783 ///////////////////////////////////////////////////////////////////////////\r
 784 void\r
 785 IN_ReadCursor(CursorInfo *info)\r
 786 {\r
 787         word    i,\r
 788                         buttons;\r
 789         int             dx,dy;\r
 790 \r
 791         info->x = info->y = 0;\r
 792         info->button0 = info->button1 = false;\r
 793 \r
 794         if (inpu.MousePresent)\r
 795         {\r
 796                 buttons = INL_GetMouseButtons();\r
 797                 INL_GetMouseDelta(&dx,&dy);\r
 798                 INL_AdjustCursor(info,buttons,dx,dy);\r
 799         }\r
 800 \r
 801         for (i = 0;i < MaxJoys;i++)\r
 802         {\r
 803                 if (!inpu.JoysPresent[i])\r
 804                         continue;\r
 805 \r
 806                 buttons = INL_GetJoyButtons(i);\r
 807                 INL_GetJoyDelta(i,&dx,&dy,true);\r
 808                 dx /= 64;\r
 809                 dy /= 64;\r
 810                 INL_AdjustCursor(info,buttons,dx,dy);\r
 811         }\r
 812 }\r
 813 \r
 814 ///////////////////////////////////////////////////////////////////////////\r
 815 //\r
 816 //      IN_ReadControl() - Reads the device associated with the specified\r
 817 //              player and fills in the control info struct\r
 818 //\r
 819 ///////////////////////////////////////////////////////////////////////////\r
 820 void near\r
 821 IN_ReadControl(int pn,player_t *player)\r
 822 {\r
 823                         boolean         realdelta;\r
 824 #if DEMO0\r
 825                         byte            dbyte;\r
 826 #endif\r
 827                         word            buttons;\r
 828                         int                     dx,dy;\r
 829                         Motion          mx,my;\r
 830                         ControlType     type;\r
 831                         sword conpee;\r
 832                         byte dir=DirTable[2];\r
 833 register        KeyboardDef     *def;\r
 834 \r
 835         dx = dy = 0;\r
 836         mx = my = motion_None;\r
 837         buttons = 0;\r
 838 \r
 839 #if DEMO0\r
 840         if (DemoMode == demo_Playback)\r
 841         {\r
 842                 dbyte = DemoBuffer[DemoOffset + 1];\r
 843                 my = (dbyte & 3) - 1;\r
 844                 mx = ((dbyte >> 2) & 3) - 1;\r
 845                 buttons = (dbyte >> 4) & 3;\r
 846 \r
 847                 if (!(--DemoBuffer[DemoOffset]))\r
 848                 {\r
 849                         DemoOffset += 2;\r
 850                         if (DemoOffset >= DemoSize)\r
 851                                 DemoMode = demo_PlayDone;\r
 852                 }\r
 853 \r
 854                 realdelta = false;\r
 855         }\r
 856         else if (DemoMode == demo_PlayDone)\r
 857                 Quit("Demo playback exceeded");\r
 858         else\r
 859         {\r
 860 #endif\r
 861                 switch (type = player[pn].Controls)\r
 862                 {\r
 863                 case ctrl_Keyboard1:\r
 864                 case ctrl_Keyboard2:\r
 865                         def = &(inpu.KbdDefs[type - ctrl_Keyboard]);\r
 866 \r
 867 /*                      if (Keyboard[def->upleft])\r
 868                                 mx = motion_Left,my = motion_Up;\r
 869                         else if (Keyboard[def->upright])\r
 870                                 mx = motion_Right,my = motion_Up;\r
 871                         else if (Keyboard[def->downleft])\r
 872                                 mx = motion_Left,my = motion_Down;\r
 873                         else if (Keyboard[def->downright])\r
 874                                 mx = motion_Right,my = motion_Down;*/\r
 875 //TODO: make this into a function that the joystick AND keyboard can use wwww\r
 876                         if(DIRECTIONIFELSE)//(player[pn].info.dir == 2)\r
 877                         {\r
 878                         if(!inpu.Keyboard[def->left] && !inpu.Keyboard[def->right]){\r
 879                                 if((inpu.Keyboard[def->up] && !inpu.Keyboard[def->down]))\r
 880                                         my = motion_Up;\r
 881                                 if((inpu.Keyboard[def->down] && !inpu.Keyboard[def->up]))\r
 882                                         my = motion_Down;\r
 883                         }else if(!inpu.Keyboard[def->up] && !inpu.Keyboard[def->down]){\r
 884                                 if((inpu.Keyboard[def->left] && !inpu.Keyboard[def->right]))\r
 885                                         mx = motion_Left;\r
 886                                 if((inpu.Keyboard[def->right] && !inpu.Keyboard[def->left]))\r
 887                                         mx = motion_Right;\r
 888                         }else{  //2 keys pressed\r
 889                                         switch (player[pn].pdir)\r
 890                                         {\r
 891                                                 case 0:\r
 892                                                 case 4:\r
 893                                                         if((inpu.Keyboard[def->left] && !inpu.Keyboard[def->right])){ dir = DirTable[1]; }//mx = motion_Left; }\r
 894                                                         else if((inpu.Keyboard[def->right] && !inpu.Keyboard[def->left])){ dir = DirTable[3]; }//mx = motion_Right; }\r
 895                                                 break;\r
 896                                                 case 1:\r
 897                                                 case 3:\r
 898                                                         if((inpu.Keyboard[def->up] && !inpu.Keyboard[def->down])){ dir = DirTable[0]; }//my = motion_Up; }\r
 899                                                         else if((inpu.Keyboard[def->down] && !inpu.Keyboard[def->up])){ dir = DirTable[4]; }//my = motion_Down; }\r
 900                                                 break;\r
 901                                                 default:\r
 902                                                 break;\r
 903                                         }\r
 904 #ifdef __DEBUG_InputMgr__\r
 905                                         //if(dbg_testcontrolnoisy > 0){ printf("dir=%c ", dirchar(dir)); printf("pdir=%c        ", dirchar(player[pn].pdir)); }\r
 906 #endif\r
 907                                 }\r
 908                         }\r
 909                         //input from player\r
 910                         if (inpu.Keyboard[def->button0])\r
 911                                 buttons += 1 << 0;\r
 912                         if (inpu.Keyboard[def->button1])\r
 913                                 buttons += 1 << 1;\r
 914                         realdelta = false;\r
 915                         break;\r
 916                 case ctrl_Joystick1:\r
 917                 case ctrl_Joystick2:\r
 918                         INL_GetJoyDelta(type - ctrl_Joystick,&dx,&dy,false);\r
 919                         buttons = INL_GetJoyButtons(type - ctrl_Joystick);\r
 920                         realdelta = true;\r
 921                         break;\r
 922                 case ctrl_Mouse:\r
 923                         INL_GetMouseDelta(&dx,&dy);\r
 924                         buttons = INL_GetMouseButtons();\r
 925                         realdelta = true;\r
 926                         break;\r
 927                 }\r
 928 #ifdef DEMO0\r
 929         }\r
 930 #endif\r
 931 \r
 932         if (realdelta)\r
 933         {\r
 934                 mx = (dx < 0)? motion_Left : ((dx > 0)? motion_Right : motion_None);\r
 935                 my = (dy < 0)? motion_Up : ((dy > 0)? motion_Down : motion_None);\r
 936         }\r
 937         else\r
 938         {\r
 939                 dx = mx;// * 127;\r
 940                 dy = my;// * 127;\r
 941         }\r
 942 \r
 943         player[pn].info.x = dx;\r
 944         player[pn].info.xaxis = mx;\r
 945         player[pn].info.y = dy;\r
 946         player[pn].info.yaxis = my;\r
 947         player[pn].info.button0 = buttons & (1 << 0);\r
 948         player[pn].info.button1 = buttons & (1 << 1);\r
 949         player[pn].info.button2 = buttons & (1 << 2);\r
 950         player[pn].info.button3 = buttons & (1 << 3);\r
 951 //      player[pn].info.dir = DirTable[((my + 1) * 3) + (mx + 1)];\r
 952         conpee=(((my + 1) * 2) + (mx + 1))-1;\r
 953         player[pn].info.dir = DirTable[conpee];\r
 954 \r
 955         if(DirTable[conpee]!=2) player[pn].pdir=DirTable[conpee];\r
 956         if(player[pn].q==1 &&( dir!=2 || (mx!=motion_None || my!=motion_None)))\r
 957         {\r
 958                 if(dir==2) player[pn].d = player[pn].info.dir;\r
 959                 else player[pn].d = DirTable[dir];\r
 960         }\r
 961 \r
 962 #if DEMO0\r
 963         if (DemoMode == demo_Record)\r
 964         {\r
 965                 // Pack the control info into a byte\r
 966                 dbyte = (buttons << 4) | ((mx + 1) << 2) | (my + 1);\r
 967 \r
 968                 if\r
 969                 (\r
 970                         (DemoBuffer[DemoOffset + 1] == dbyte)\r
 971                 &&      (DemoBuffer[DemoOffset] < 255)\r
 972                 )\r
 973                         (DemoBuffer[DemoOffset])++;\r
 974                 else\r
 975                 {\r
 976                         if (DemoOffset || DemoBuffer[DemoOffset])\r
 977                                 DemoOffset += 2;\r
 978 \r
 979                         if (DemoOffset >= DemoSize)\r
 980                                 Quit("Demo buffer overflow");\r
 981 \r
 982                         DemoBuffer[DemoOffset] = 1;\r
 983                         DemoBuffer[DemoOffset + 1] = dbyte;\r
 984                 }\r
 985         }\r
 986 #endif\r
 987 #ifdef __DEBUG_InputMgr__\r
 988 if(dbg_testcontrolnoisy > 0)\r
 989 if(player[pn].info.dir!=2/*(inpu.Keyboard[def->up] || inpu.Keyboard[def->down] || inpu.Keyboard[def->left] || inpu.Keyboard[def->right])*/ || player[pn].q>1)\r
 990 {\r
 991         //printf("b1=%u b2=%u b3=%u b4=%u       ", player[pn].info.button0, player[pn].info.button1, player[pn].info.button2, player[pn].info.button3);\r
 992         //printf("q=%d ", player[pn].q);\r
 993         //printf("cpee=%c ", dirchar(conpee));\r
 994         printf("pdir=%c d=%c dir=%c ", dirchar(player[pn].pdir), dirchar(player[pn].d), dirchar(player[pn].info.dir));\r
 995         /*if(realdelta) */printf("dx=%d dy=%d   mx=%d   my=%d", player[pn].info.x, player[pn].info.y, player[pn].info.xaxis, player[pn].info.yaxis);\r
 996         //else if(!realdelta) printf("%c%d %c%d %c%d %c%d", dirchar(0), inpu.Keyboard[def->up], dirchar(4), inpu.Keyboard[def->down], dirchar(1), inpu.Keyboard[def->left], dirchar(3), inpu.Keyboard[def->right]);\r
 997         printf("\n");\r
 998 }\r
 999 #endif\r
1000 }\r
1001 \r
1002 ///////////////////////////////////////////////////////////////////////////\r
1003 //\r
1004 //      IN_SetControlType() - Sets the control type to be used by the specified\r
1005 //              player\r
1006 //\r
1007 ///////////////////////////////////////////////////////////////////////////\r
1008 void\r
1009 IN_SetControlType(word pn,player_t *player,ControlType type)\r
1010 {\r
1011         // DEBUG - check that requested type is present?\r
1012         player[pn].Controls = type;\r
1013 }\r
1014 \r
1015 #if DEMO0\r
1016 ///////////////////////////////////////////////////////////////////////////\r
1017 //\r
1018 //      IN_StartDemoRecord() - Starts the demo recording, using a buffer the\r
1019 //              size passed. Returns if the buffer allocation was successful\r
1020 //\r
1021 ///////////////////////////////////////////////////////////////////////////\r
1022 boolean\r
1023 IN_StartDemoRecord(word bufsize)\r
1024 {\r
1025         if (!bufsize)\r
1026                 return(false);\r
1027 \r
1028         MM_GetPtr((memptr *)&DemoBuffer,bufsize);\r
1029         DemoMode = demo_Record;\r
1030         DemoSize = bufsize & ~1;\r
1031         DemoOffset = 0;\r
1032         DemoBuffer[0] = DemoBuffer[1] = 0;\r
1033 \r
1034         return(true);\r
1035 }\r
1036 \r
1037 ///////////////////////////////////////////////////////////////////////////\r
1038 //\r
1039 //      IN_StartDemoPlayback() - Plays back the demo pointed to of the given size\r
1040 //\r
1041 ///////////////////////////////////////////////////////////////////////////\r
1042 void\r
1043 IN_StartDemoPlayback(byte /*__segment*/ *buffer,word bufsize)\r
1044 {\r
1045         DemoBuffer = buffer;\r
1046         DemoMode = demo_Playback;\r
1047         DemoSize = bufsize & ~1;\r
1048         DemoOffset = 0;\r
1049 }\r
1050 \r
1051 ///////////////////////////////////////////////////////////////////////////\r
1052 //\r
1053 //      IN_StopDemo() - Turns off demo mode\r
1054 //\r
1055 ///////////////////////////////////////////////////////////////////////////\r
1056 void\r
1057 IN_StopDemo(void)\r
1058 {\r
1059         if ((DemoMode == demo_Record) && DemoOffset)\r
1060                 DemoOffset += 2;\r
1061 \r
1062         DemoMode = demo_Off;\r
1063 }\r
1064 \r
1065 ///////////////////////////////////////////////////////////////////////////\r
1066 //\r
1067 //      IN_FreeDemoBuffer() - Frees the demo buffer, if it's been allocated\r
1068 //\r
1069 ///////////////////////////////////////////////////////////////////////////\r
1070 void\r
1071 IN_FreeDemoBuffer(void)\r
1072 {\r
1073         if (DemoBuffer)\r
1074                 MM_FreePtr((memptr *)&DemoBuffer);\r
1075 }\r
1076 #endif\r
1077 \r
1078 \r
1079 ///////////////////////////////////////////////////////////////////////////\r
1080 //\r
1081 //      IN_GetScanName() - Returns a string containing the name of the\r
1082 //              specified scan code\r
1083 //\r
1084 ///////////////////////////////////////////////////////////////////////////\r
1085 byte *\r
1086 IN_GetScanName(ScanCode scan)\r
1087 {\r
1088         byte            **p;\r
1089         ScanCode        far *s;\r
1090 \r
1091         for (s = ExtScanCodes,p = ExtScanNames;*s;p++,s++)\r
1092                 if (*s == scan)\r
1093                         return(*p);\r
1094 \r
1095         return(ScanNames[scan]);\r
1096 }\r
1097 \r
1098 ///////////////////////////////////////////////////////////////////////////\r
1099 //\r
1100 //      IN_WaitForKey() - Waits for a scan code, then clears LastScan and\r
1101 //              returns the scan code\r
1102 //\r
1103 ///////////////////////////////////////////////////////////////////////////\r
1104 ScanCode\r
1105 IN_WaitForKey()\r
1106 {\r
1107         ScanCode        result;\r
1108 \r
1109         while (!(result = inpu.LastScan))\r
1110                 ;\r
1111         inpu.LastScan = 0;\r
1112         return(result);\r
1113 }\r
1114 \r
1115 ///////////////////////////////////////////////////////////////////////////\r
1116 //\r
1117 //      IN_WaitForASCII() - Waits for an ASCII char, then clears LastASCII and\r
1118 //              returns the ASCII value\r
1119 //\r
1120 ///////////////////////////////////////////////////////////////////////////\r
1121 char\r
1122 IN_WaitForASCII()\r
1123 {\r
1124         char            result;\r
1125 \r
1126         while (!(result = inpu.LastASCII))\r
1127                 ;\r
1128         inpu.LastASCII = '\0';\r
1129         return(result);\r
1130 }\r
1131 \r
1132 ///////////////////////////////////////////////////////////////////////////\r
1133 //\r
1134 //      IN_AckBack() - Waits for either an ASCII keypress or a button press\r
1135 //\r
1136 ///////////////////////////////////////////////////////////////////////////\r
1137 void\r
1138 IN_AckBack()\r
1139 {\r
1140         word    i;\r
1141 \r
1142         while (!inpu.LastScan)\r
1143         {\r
1144                 if (inpu.MousePresent)\r
1145                 {\r
1146                         if (INL_GetMouseButtons())\r
1147                         {\r
1148                                 while (INL_GetMouseButtons())\r
1149                                         ;\r
1150                                 return;\r
1151                         }\r
1152                 }\r
1153 \r
1154                 for (i = 0;i < MaxJoys;i++)\r
1155                 {\r
1156                         if (inpu.JoysPresent[i])\r
1157                         {\r
1158                                 if (IN_GetJoyButtonsDB(i))\r
1159                                 {\r
1160                                         while (IN_GetJoyButtonsDB(i))\r
1161                                                 ;\r
1162                                         return;\r
1163                                 }\r
1164                         }\r
1165                 }\r
1166         }\r
1167 \r
1168         IN_ClearKey(inpu.LastScan);\r
1169         inpu.LastScan = sc_None;\r
1170 }\r
1171 \r
1172 ///////////////////////////////////////////////////////////////////////////\r
1173 //\r
1174 //      IN_Ack() - Clears user input & then calls IN_AckBack()\r
1175 //\r
1176 ///////////////////////////////////////////////////////////////////////////\r
1177 void\r
1178 IN_Ack()\r
1179 {\r
1180         word    i;\r
1181 \r
1182         if (!inst.IN_Started)\r
1183                 return;\r
1184 \r
1185         IN_ClearKey(inpu.LastScan);\r
1186         inpu.LastScan = sc_None;\r
1187 \r
1188         if (inpu.MousePresent)\r
1189                 while (INL_GetMouseButtons())\r
1190                                         ;\r
1191         for (i = 0;i < MaxJoys;i++)\r
1192                 if (inpu.JoysPresent[i])\r
1193                         while (IN_GetJoyButtonsDB(i))\r
1194                                 ;\r
1195 \r
1196         IN_AckBack();\r
1197 }\r
1198 \r
1199 ///////////////////////////////////////////////////////////////////////////\r
1200 //\r
1201 //      IN_IsUserInput() - Returns true if a key has been pressed or a button\r
1202 //              is down\r
1203 //\r
1204 ///////////////////////////////////////////////////////////////////////////\r
1205 boolean\r
1206 IN_IsUserInput()\r
1207 {\r
1208         boolean result;\r
1209         word    i;\r
1210 \r
1211         result = inpu.LastScan;\r
1212 \r
1213         if (inpu.MousePresent)\r
1214                 if (INL_GetMouseButtons())\r
1215                         result = true;\r
1216 \r
1217         for (i = 0;i < MaxJoys;i++)\r
1218                 if (inpu.JoysPresent[i])\r
1219                         if (INL_GetJoyButtons(i))\r
1220                                 result = true;\r
1221 \r
1222         return(result);\r
1223 }\r
1224 \r
1225 ///////////////////////////////////////////////////////////////////////////\r
1226 //\r
1227 //      IN_UserInput() - Waits for the specified delay time (in ticks) or the\r
1228 //              user pressing a key or a mouse button. If the clear flag is set, it\r
1229 //              then either clears the key or waits for the user to let the mouse\r
1230 //              button up.\r
1231 //\r
1232 ///////////////////////////////////////////////////////////////////////////\r
1233 boolean\r
1234 IN_UserInput(dword delay,boolean clear)\r
1235 {\r
1236         word TimeCount = *clockw;\r
1237         word    lasttime;\r
1238 \r
1239         lasttime = TimeCount;\r
1240         do\r
1241         {\r
1242                 if (IN_IsUserInput())\r
1243                 {\r
1244                         if (clear)\r
1245                                 IN_AckBack();\r
1246                         return(true);\r
1247                 }\r
1248         } while (TimeCount - lasttime < delay);\r
1249         return(false);\r
1250 }\r
1251 \r
1252 boolean IN_KeyDown(byte code)\r
1253 {\r
1254         return inpu.Keyboard[code];\r
1255 }\r
1256 \r
1257 void IN_ClearKey(byte code)\r
1258 {\r
1259         inpu.Keyboard[code] = false;\r
1260         if(code == inpu.LastScan)\r
1261                 inpu.LastScan = sc_None;\r
1262         }\r
1263 \r
1264 boolean IN_qb(byte kee)\r
1265 {\r
1266 #ifdef __DEBUG_InputMgr__\r
1267 //      if(dbg_testkeyin > 0) printf("%u\n", inpu.Keyboard[kee]);\r
1268 #endif\r
1269         if(inpu.Keyboard[kee]==true) return 1;\r
1270         else return 0;\r
1271 }\r
1272 \r
1273 //init player!\r
1274 void IN_initplayer(player_t *player, word pn)\r
1275 {\r
1276         player[pn].x = player[pn].tx*TILEWH;\r
1277         player[pn].y = player[pn].ty*TILEWH;\r
1278         player[pn].triggerx = player[pn].tx;\r
1279         player[pn].triggery = player[pn].ty+1;\r
1280 /*      player[0].info.x = player[0].tx;\r
1281         player[0].info.xaxis = player[0].tx*TILEWH;\r
1282         player[0].info.y = player[0].ty;\r
1283         player[0].info.yaxis = player[0].ty*TILEWH;*/\r
1284         player[pn].q=1;\r
1285         player[pn].d=2;\r
1286         player[pn].hp=4;\r
1287         player[pn].speed=4;\r
1288         player[pn].persist_aniframe=0;\r
1289         player[pn].spt=(TILEWH/(player[pn].speed));     //speed per tile wwww\r
1290 }\r