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