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