1 /* Catacomb Apocalypse Source Code
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2 * Copyright (C) 1993-2014 Flat Rock Software
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4 * This program is free software; you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as published by
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6 * the Free Software Foundation; either version 2 of the License, or
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7 * (at your option) any later version.
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9 * This program is distributed in the hope that it will be useful,
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 * GNU General Public License for more details.
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14 * You should have received a copy of the GNU General Public License along
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15 * with this program; if not, write to the Free Software Foundation, Inc.,
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16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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21 // ID_IN.c - Input Manager
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23 // By Jason Blochowiak
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24 // Open Watcom port by sparky4
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28 // This module handles dealing with the various input devices
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30 // Depends on: Memory Mgr (for demo recording), Sound Mgr (for timing stuff),
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31 // User Mgr (for command line parms)
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34 // LastScan - The keyboard scan code of the last key pressed
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35 // LastASCII - The ASCII value of the last key pressed
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36 // DEBUG - there are more globals
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39 #include "src/lib/16_in.h"
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42 =============================================================================
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46 =============================================================================
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50 boolean MousePresent;
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51 boolean JoysPresent[MaxJoys];
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52 boolean JoyPadPresent[MaxPads];
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53 boolean Keyboard[NumCodes];
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58 KeyboardDef KbdDefs[MaxKbds];
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59 JoystickDef JoyDefs[MaxJoys];
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60 JoypadDef JoypadDefs[MaxPads];
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63 //extern inconfig inpu;
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64 //inpu.KbdDefs = {0x1d,0x38,/*0x47,*/0x48,/*0x49,*/0x4b,0x4d,/*0x4f,*/0x50/*,0x51*/};
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67 =============================================================================
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71 =============================================================================
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74 #ifdef __cplusplus /* Function must be declared C style */
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78 static struct instat {
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81 ScanCode CurCode,LastCode;
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84 static void (*INL_KeyHook)(void);
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85 static void interrupt (*OldKeyVect)(void);
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86 static char *ParmStringsIN[] = {"nojoys","nomouse",nil};
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88 static byte far ASCIINames[] = // Unshifted ASCII for scan codes
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90 // 0 1 2 3 4 5 6 7 8 9 A B C D E F
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91 0 ,27 ,'1','2','3','4','5','6','7','8','9','0','-','=',8 ,9 , // 0
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92 'q','w','e','r','t','y','u','i','o','p','[',']',13 ,0 ,'a','s', // 1
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93 'd','f','g','h','j','k','l',';',39 ,'`',0 ,92 ,'z','x','c','v', // 2
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94 'b','n','m',',','.','/',0 ,'*',0 ,' ',0 ,0 ,0 ,0 ,0 ,0 , // 3
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95 0 ,0 ,0 ,0 ,0 ,0 ,0 ,'7','8','9','-','4','5','6','+','1', // 4
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96 '2','3','0',127,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 5
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97 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 6
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98 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 // 7
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100 far ShiftNames[] = // Shifted ASCII for scan codes
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102 // 0 1 2 3 4 5 6 7 8 9 A B C D E F
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103 0 ,27 ,'!','@','#','$','%','^','&','*','(',')','_','+',8 ,9 , // 0
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104 'Q','W','E','R','T','Y','U','I','O','P','{','}',13 ,0 ,'A','S', // 1
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105 'D','F','G','H','J','K','L',':',34 ,'~',0 ,'|','Z','X','C','V', // 2
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106 'B','N','M','<','>','?',0 ,'*',0 ,' ',0 ,0 ,0 ,0 ,0 ,0 , // 3
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107 0 ,0 ,0 ,0 ,0 ,0 ,0 ,'7','8','9','-','4','5','6','+','1', // 4
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108 '2','3','0',127,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 5
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109 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 6
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110 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 // 7
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112 far SpecialNames[] = // ASCII for 0xe0 prefixed codes
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114 // 0 1 2 3 4 5 6 7 8 9 A B C D E F
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115 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 0
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116 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,13 ,0 ,0 ,0 , // 1
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117 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 2
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118 0 ,0 ,0 ,0 ,0 ,'/',0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 3
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119 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 4
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120 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 5
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121 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 6
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122 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 // 7
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124 *ScanNames[] = // Scan code names with single chars
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126 "?","?","1","2","3","4","5","6","7","8","9","0","-","+","?","?",
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127 "Q","W","E","R","T","Y","U","I","O","P","[","]","|","?","A","S",
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128 "D","F","G","H","J","K","L",";","\"","?","?","?","Z","X","C","V",
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129 "B","N","M",",",".","/","?","?","?","?","?","?","?","?","?","?",
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130 "?","?","?","?","?","?","?","?","\xf","?","-","\x15","5","\x11","+","?",
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131 "\x13","?","?","?","?","?","?","?","?","?","?","?","?","?","?","?",
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132 "?","?","?","?","?","?","?","?","?","?","?","?","?","?","?","?",
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133 "?","?","?","?","?","?","?","?","?","?","?","?","?","?","?","?"
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134 }, // DEBUG - consolidate these
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135 far ExtScanCodes[] = // Scan codes with >1 char names
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137 1,0xe,0xf,0x1d,0x2a,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,
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138 0x3f,0x40,0x41,0x42,0x43,0x44,0x57,0x59,0x46,0x1c,0x36,
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139 0x37,0x38,0x47,0x49,0x4f,0x51,0x52,0x53,0x45,0x48,
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140 0x50,0x4b,0x4d,0x00
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142 *ExtScanNames[] = // Names corresponding to ExtScanCodes
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144 "Esc","BkSp","Tab","Ctrl","LShft","Space","CapsLk","F1","F2","F3","F4",
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145 "F5","F6","F7","F8","F9","F10","F11","F12","ScrlLk","Enter","RShft",
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146 "PrtSc","Alt","Home","PgUp","End","PgDn","Ins","Del","NumLk","Up",
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147 "Down","Left","Right",""
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150 static Direction DirTable[] = // Quick lookup for total direction
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155 dir_West, dir_None, dir_East,
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157 dir_South//,dir_SouthEast
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163 // Internal routines
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164 ///////////////////////////////////////////////////////////////////////////
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166 // INL_KeyService() - Handles a keyboard interrupt (key up/down)
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168 ///////////////////////////////////////////////////////////////////////////
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172 static boolean special;
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174 register byte temp;
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176 k = inp(0x60); // Get the scan code
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178 // Tell the XT keyboard controller to clear the key
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179 outp(0x61,(temp = inp(0x61)) | 0x80);
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182 if (k == 0xe0) // Special key prefix
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184 else if (k == 0xe1) // Handle Pause key
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185 inpu.Paused = true;
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188 if (k & 0x80) // Break code
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192 // DEBUG - handle special keys: ctl-alt-delete, print scrn
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194 inpu.Keyboard[k] = false;
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198 inst.LastCode = inst.CurCode;
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199 inst.CurCode = inpu.LastScan = k;
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200 inpu.Keyboard[k] = true;
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203 c = SpecialNames[k];
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206 if (k == sc_CapsLock)
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208 inst.CapsLock ^= true;
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209 // DEBUG - make caps lock light work
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212 if (inpu.Keyboard[sc_LShift] || inpu.Keyboard[sc_RShift]) // If shifted
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215 if ((c >= 'A') && (c <= 'Z') && inst.CapsLock)
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221 if ((c >= 'a') && (c <= 'z') && inst.CapsLock)
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226 inpu.LastASCII = c;
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232 if (INL_KeyHook && !special)
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235 printf("%c %x %u\n", c, k, inpu.Keyboard[k]);
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243 union REGS CPURegs;
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245 int86(MouseInt,&CPURegs,&CPURegs);
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248 ///////////////////////////////////////////////////////////////////////////
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250 // INL_GetMouseDelta() - Gets the amount that the mouse has moved from the
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253 ///////////////////////////////////////////////////////////////////////////
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255 INL_GetMouseDelta(int *x,int *y)
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257 union REGS CPURegs;
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263 ///////////////////////////////////////////////////////////////////////////
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265 // INL_GetMouseButtons() - Gets the status of the mouse buttons from the
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268 ///////////////////////////////////////////////////////////////////////////
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270 INL_GetMouseButtons(void)
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272 union REGS CPURegs;
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276 buttons = CPURegs.x.bx;
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280 ///////////////////////////////////////////////////////////////////////////
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282 // IN_GetJoyAbs() - Reads the absolute position of the specified joystick
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284 ///////////////////////////////////////////////////////////////////////////
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286 IN_GetJoyAbs(word joy,word *xp,word *yp)
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293 xs = joy? 2 : 0; // Find shift value for x axis
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294 xb = 1 << xs; // Use shift value to get x bit mask
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295 ys = joy? 3 : 1; // Do the same for y axis
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298 // Read the absolute joystick values
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301 pushf // Save some registers
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304 cli // Make sure an interrupt doesn't screw the timings
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309 out dx,al // Clear the resistors
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311 mov ah,[xb] // Get masks into registers
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314 xor si,si // Clear count registers
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316 xor bh,bh // Clear high byte of bx for later
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318 push bp // Don't mess up stack frame
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322 in al,dx // Get bits indicating whether all are finished
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324 dec bp // Check bounding register
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325 jz done // We have a silly value - abort
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327 mov bl,al // Duplicate the bits
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328 and bl,ah // Mask off useless bits (in [xb])
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329 add si,bx // Possibly increment count register
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330 mov cl,bl // Save for testing later
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337 jnz loo // If both bits were 0, drop out
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342 mov cl,[xs] // Get the number of bits to shift
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343 shr si,cl // and shift the count that many times
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348 mov [x],si // Store the values into the variables
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353 popf // Restore the registers
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360 ///////////////////////////////////////////////////////////////////////////
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362 // INL_GetJoyDelta() - Returns the relative movement of the specified
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363 // joystick (from +/-127, scaled adaptively)
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365 ///////////////////////////////////////////////////////////////////////////
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367 INL_GetJoyDelta(word joy,int *dx,int *dy,boolean adaptive)
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371 dword TimeCount = *clockdw;
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373 static dword lasttime;
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375 IN_GetJoyAbs(joy,&x,&y);
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376 def = inpu.JoyDefs + joy;
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378 if (x < def->threshMinX)
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380 if (x < def->joyMinX)
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383 x = -(x - def->threshMinX);
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384 x *= def->joyMultXL;
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385 x >>= JoyScaleShift;
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386 *dx = (x > 127)? -127 : -x;
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388 else if (x > def->threshMaxX)
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390 if (x > def->joyMaxX)
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393 x = x - def->threshMaxX;
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394 x *= def->joyMultXH;
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395 x >>= JoyScaleShift;
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396 *dx = (x > 127)? 127 : x;
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401 if (y < def->threshMinY)
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403 if (y < def->joyMinY)
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406 y = -(y - def->threshMinY);
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407 y *= def->joyMultYL;
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408 y >>= JoyScaleShift;
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409 *dy = (y > 127)? -127 : -y;
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411 else if (y > def->threshMaxY)
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413 if (y > def->joyMaxY)
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416 y = y - def->threshMaxY;
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417 y *= def->joyMultYH;
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418 y >>= JoyScaleShift;
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419 *dy = (y > 127)? 127 : y;
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426 time = (TimeCount - lasttime) / 2;
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435 lasttime = TimeCount;
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438 ///////////////////////////////////////////////////////////////////////////
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440 // INL_GetJoyButtons() - Returns the button status of the specified
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443 ///////////////////////////////////////////////////////////////////////////
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445 INL_GetJoyButtons(word joy)
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447 register word result;
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449 result = inp(0x201); // Get all the joystick buttons
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450 result >>= joy? 6 : 4; // Shift into bits 0-1
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451 result &= 3; // Mask off the useless bits
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456 ///////////////////////////////////////////////////////////////////////////
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458 // IN_GetJoyButtonsDB() - Returns the de-bounced button status of the
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459 // specified joystick
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461 ///////////////////////////////////////////////////////////////////////////
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463 IN_GetJoyButtonsDB(word joy)
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465 dword TimeCount = *clockdw;
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467 word result1,result2;
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471 result1 = INL_GetJoyButtons(joy);
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472 lasttime = TimeCount;
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473 while(TimeCount == lasttime)
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474 result2 = INL_GetJoyButtons(joy);
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475 } while(result1 != result2);
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479 ///////////////////////////////////////////////////////////////////////////
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481 // INL_StartKbd() - Sets up my keyboard stuff for use
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483 ///////////////////////////////////////////////////////////////////////////
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487 INL_KeyHook = 0; // Clear key hook
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489 IN_ClearKeysDown();
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491 OldKeyVect = _dos_getvect(KeyInt);
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492 _dos_setvect(KeyInt,INL_KeyService);
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495 ///////////////////////////////////////////////////////////////////////////
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497 // INL_ShutKbd() - Restores keyboard control to the BIOS
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499 ///////////////////////////////////////////////////////////////////////////
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503 pokeb(0x40,0x17,peekb(0x40,0x17) & 0xfaf0); // Clear ctrl/alt/shift flags
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505 _dos_setvect(KeyInt,OldKeyVect);
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508 ///////////////////////////////////////////////////////////////////////////
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510 // INL_StartMouse() - Detects and sets up the mouse
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512 ///////////////////////////////////////////////////////////////////////////
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514 INL_StartMouse(void)
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516 union REGS CPURegs;
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517 if(_dos_getvect(MouseInt))
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520 if(CPURegs.x.ax == 0xffff)
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526 ///////////////////////////////////////////////////////////////////////////
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528 // INL_ShutMouse() - Cleans up after the mouse
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530 ///////////////////////////////////////////////////////////////////////////
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532 INL_ShutMouse(void)
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537 // INL_SetJoyScale() - Sets up scaling values for the specified joystick
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540 INL_SetJoyScale(word joy)
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544 def = &(inpu.JoyDefs[joy]);
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545 def->joyMultXL = JoyScaleMax / (def->threshMinX - def->joyMinX);
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546 def->joyMultXH = JoyScaleMax / (def->joyMaxX - def->threshMaxX);
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547 def->joyMultYL = JoyScaleMax / (def->threshMinY - def->joyMinY);
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548 def->joyMultYH = JoyScaleMax / (def->joyMaxY - def->threshMaxY);
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551 ///////////////////////////////////////////////////////////////////////////
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553 // IN_SetupJoy() - Sets up thresholding values and calls INL_SetJoyScale()
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554 // to set up scaling values
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556 ///////////////////////////////////////////////////////////////////////////
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558 IN_SetupJoy(word joy,word minx,word maxx,word miny,word maxy)
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563 def = &(inpu.JoyDefs[joy]);
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565 def->joyMinX = minx;
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566 def->joyMaxX = maxx;
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569 def->threshMinX = ((r / 2) - d) + minx;
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570 def->threshMaxX = ((r / 2) + d) + minx;
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572 def->joyMinY = miny;
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573 def->joyMaxY = maxy;
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576 def->threshMinY = ((r / 2) - d) + miny;
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577 def->threshMaxY = ((r / 2) + d) + miny;
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579 INL_SetJoyScale(joy);
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582 ///////////////////////////////////////////////////////////////////////////
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584 // INL_StartJoy() - Detects & auto-configures the specified joystick
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585 // The auto-config assumes the joystick is centered
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587 ///////////////////////////////////////////////////////////////////////////
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589 INL_StartJoy(word joy)
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593 IN_GetJoyAbs(joy,&x,&y);
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597 ((x == 0) || (x > MaxJoyValue - 10))
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598 || ((y == 0) || (y > MaxJoyValue - 10))
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603 IN_SetupJoy(joy,0,x * 2,0,y * 2);
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608 ///////////////////////////////////////////////////////////////////////////
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610 // INL_ShutJoy() - Cleans up the joystick stuff
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612 ///////////////////////////////////////////////////////////////////////////
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614 INL_ShutJoy(word joy)
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616 inpu.JoysPresent[joy] = false;
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621 ///////////////////////////////////////////////////////////////////////////
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623 // IN_Startup() - Starts up the Input Mgr
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625 ///////////////////////////////////////////////////////////////////////////
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629 boolean checkjoys,checkmouse;
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632 if (inst.IN_Started)
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637 for (i = 1;i < __argc;i++)
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639 switch (US_CheckParm(__argv[i],ParmStringsIN))
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645 checkmouse = false;
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651 inpu.MousePresent = checkmouse? INL_StartMouse() : false;
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653 for (i = 0;i < MaxJoys;i++)
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654 inpu.JoysPresent[i] = checkjoys? INL_StartJoy(i) : false;
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656 inst.IN_Started = true;
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659 ///////////////////////////////////////////////////////////////////////////
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661 // IN_Default() - Sets up default conditions for the Input Mgr
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663 ///////////////////////////////////////////////////////////////////////////
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665 IN_Default(boolean gotit,player_t *player,ControlType nt)
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670 || ((nt == ctrl_Joystick1) && !inpu.JoysPresent[0])
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671 || ((nt == ctrl_Joystick2) && !inpu.JoysPresent[1])
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672 || ((nt == ctrl_Mouse) && !inpu.MousePresent)
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673 || ((nt == ctrl_Joypad1) && !inpu.JoyPadPresent[0])
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674 || ((nt == ctrl_Joypad2) && !inpu.JoyPadPresent[1])
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676 nt = ctrl_Keyboard1;
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677 inpu.KbdDefs[0].button0 = 0x1d;
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678 inpu.KbdDefs[0].button1 = 0x38;
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679 //in.KbdDefs[0].upleft = 0x47;
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680 inpu.KbdDefs[0].up = 0x48;
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681 //in.KbdDefs[0].upright = 0x49;
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682 inpu.KbdDefs[0].left = 0x4b;
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683 inpu.KbdDefs[0].right = 0x4d;
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684 //in.KbdDefs[0].downleft = 0x4f;
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685 inpu.KbdDefs[0].down = 0x50;
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686 //in.KbdDefs[0].downright = 0x51;
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687 IN_SetControlType(0,player,nt);
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690 ///////////////////////////////////////////////////////////////////////////
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692 // IN_Shutdown() - Shuts down the Input Mgr
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694 ///////////////////////////////////////////////////////////////////////////
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700 if (!inst.IN_Started)
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704 for (i = 0;i < MaxJoys;i++)
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708 inst.IN_Started = false;
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711 ///////////////////////////////////////////////////////////////////////////
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713 // IN_SetKeyHook() - Sets the routine that gets called by INL_KeyService()
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714 // everytime a real make/break code gets hit
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716 ///////////////////////////////////////////////////////////////////////////
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718 IN_SetKeyHook(void (*hook)())
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720 INL_KeyHook = hook;
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723 ///////////////////////////////////////////////////////////////////////////
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725 // IN_ClearKeyDown() - Clears the keyboard array
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727 ///////////////////////////////////////////////////////////////////////////
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733 inpu.LastScan = sc_None;
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734 inpu.LastASCII = key_None;
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735 memset (inpu.Keyboard,0,sizeof(inpu.Keyboard));
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738 ///////////////////////////////////////////////////////////////////////////
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740 // INL_AdjustCursor() - Internal routine of common code from IN_ReadCursor()
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742 ///////////////////////////////////////////////////////////////////////////
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744 INL_AdjustCursor(CursorInfo *info,word buttons,int dx,int dy)
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746 if (buttons & (1 << 0))
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747 info->button0 = true;
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748 if (buttons & (1 << 1))
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749 info->button1 = true;
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755 ///////////////////////////////////////////////////////////////////////////
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757 // IN_ReadCursor() - Reads the input devices and fills in the cursor info
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760 ///////////////////////////////////////////////////////////////////////////
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762 IN_ReadCursor(CursorInfo *info)
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768 info->x = info->y = 0;
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769 info->button0 = info->button1 = false;
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771 if (inpu.MousePresent)
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773 buttons = INL_GetMouseButtons();
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774 INL_GetMouseDelta(&dx,&dy);
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775 INL_AdjustCursor(info,buttons,dx,dy);
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778 for (i = 0;i < MaxJoys;i++)
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780 if (!inpu.JoysPresent[i])
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783 buttons = INL_GetJoyButtons(i);
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784 INL_GetJoyDelta(i,&dx,&dy,true);
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787 INL_AdjustCursor(info,buttons,dx,dy);
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791 ///////////////////////////////////////////////////////////////////////////
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793 // IN_ReadControl() - Reads the device associated with the specified
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794 // player and fills in the control info struct
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796 ///////////////////////////////////////////////////////////////////////////
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798 IN_ReadControl(int playnum,player_t *player)
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806 register KeyboardDef *def;
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809 mx = my = motion_None;
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813 if (DemoMode == demo_Playback)
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815 dbyte = DemoBuffer[DemoOffset + 1];
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816 my = (dbyte & 3) - 1;
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817 mx = ((dbyte >> 2) & 3) - 1;
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818 buttons = (dbyte >> 4) & 3;
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820 if (!(--DemoBuffer[DemoOffset]))
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823 if (DemoOffset >= DemoSize)
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824 DemoMode = demo_PlayDone;
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829 else if (DemoMode == demo_PlayDone)
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830 Quit("Demo playback exceeded");
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834 switch (type = player[playnum].Controls)
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836 case ctrl_Keyboard1:
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837 case ctrl_Keyboard2:
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838 def = &(inpu.KbdDefs[type - ctrl_Keyboard]);
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840 /* if (Keyboard[def->upleft])
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841 mx = motion_Left,my = motion_Up;
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842 else if (Keyboard[def->upright])
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843 mx = motion_Right,my = motion_Up;
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844 else if (Keyboard[def->downleft])
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845 mx = motion_Left,my = motion_Down;
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846 else if (Keyboard[def->downright])
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847 mx = motion_Right,my = motion_Down;*/
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849 if(!inpu.Keyboard[def->left] && !inpu.Keyboard[def->right]){
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850 if (inpu.Keyboard[def->up])
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852 else if (inpu.Keyboard[def->down])
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855 }else if(!inpu.Keyboard[def->up] && !inpu.Keyboard[def->down]){
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856 if (inpu.Keyboard[def->left])
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858 else if (inpu.Keyboard[def->right])
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861 if (inpu.Keyboard[def->button0])
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863 if (inpu.Keyboard[def->button1])
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867 case ctrl_Joystick1:
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868 case ctrl_Joystick2:
\r
869 INL_GetJoyDelta(type - ctrl_Joystick,&dx,&dy,false);
\r
870 buttons = INL_GetJoyButtons(type - ctrl_Joystick);
\r
874 INL_GetMouseDelta(&dx,&dy);
\r
875 buttons = INL_GetMouseButtons();
\r
889 mx = (dx < 0)? motion_Left : ((dx > 0)? motion_Right : motion_None);
\r
890 my = (dy < 0)? motion_Up : ((dy > 0)? motion_Down : motion_None);
\r
898 player[playnum].info.x = dx;
\r
899 player[playnum].info.xaxis = mx;
\r
900 player[playnum].info.y = dy;
\r
901 player[playnum].info.yaxis = my;
\r
902 player[playnum].info.button0 = buttons & (1 << 0);
\r
903 player[playnum].info.button1 = buttons & (1 << 1);
\r
904 player[playnum].info.button2 = buttons & (1 << 2);
\r
905 player[playnum].info.button3 = buttons & (1 << 3);
\r
906 player[playnum].info.dir = DirTable[((my + 1) * 3) + (mx + 1)];
\r
909 if (DemoMode == demo_Record)
\r
911 // Pack the control info into a byte
\r
912 dbyte = (buttons << 4) | ((mx + 1) << 2) | (my + 1);
\r
916 (DemoBuffer[DemoOffset + 1] == dbyte)
\r
917 && (DemoBuffer[DemoOffset] < 255)
\r
919 (DemoBuffer[DemoOffset])++;
\r
922 if (DemoOffset || DemoBuffer[DemoOffset])
\r
925 if (DemoOffset >= DemoSize)
\r
926 Quit("Demo buffer overflow");
\r
928 DemoBuffer[DemoOffset] = 1;
\r
929 DemoBuffer[DemoOffset + 1] = dbyte;
\r
933 #ifdef TESTCONTROLNOISY
\r
934 printf("dir=%d\n", player[playnum].info.dir);
\r
938 ///////////////////////////////////////////////////////////////////////////
\r
940 // IN_SetControlType() - Sets the control type to be used by the specified
\r
943 ///////////////////////////////////////////////////////////////////////////
\r
945 IN_SetControlType(word playnum,player_t *player,ControlType type)
\r
947 // DEBUG - check that requested type is present?
\r
948 player[playnum].Controls = type;
\r
952 ///////////////////////////////////////////////////////////////////////////
\r
954 // IN_StartDemoRecord() - Starts the demo recording, using a buffer the
\r
955 // size passed. Returns if the buffer allocation was successful
\r
957 ///////////////////////////////////////////////////////////////////////////
\r
959 IN_StartDemoRecord(word bufsize)
\r
964 MM_GetPtr((memptr *)&DemoBuffer,bufsize);
\r
965 DemoMode = demo_Record;
\r
966 DemoSize = bufsize & ~1;
\r
968 DemoBuffer[0] = DemoBuffer[1] = 0;
\r
973 ///////////////////////////////////////////////////////////////////////////
\r
975 // IN_StartDemoPlayback() - Plays back the demo pointed to of the given size
\r
977 ///////////////////////////////////////////////////////////////////////////
\r
979 IN_StartDemoPlayback(byte /*__segment*/ *buffer,word bufsize)
\r
981 DemoBuffer = buffer;
\r
982 DemoMode = demo_Playback;
\r
983 DemoSize = bufsize & ~1;
\r
987 ///////////////////////////////////////////////////////////////////////////
\r
989 // IN_StopDemo() - Turns off demo mode
\r
991 ///////////////////////////////////////////////////////////////////////////
\r
995 if ((DemoMode == demo_Record) && DemoOffset)
\r
998 DemoMode = demo_Off;
\r
1001 ///////////////////////////////////////////////////////////////////////////
\r
1003 // IN_FreeDemoBuffer() - Frees the demo buffer, if it's been allocated
\r
1005 ///////////////////////////////////////////////////////////////////////////
\r
1007 IN_FreeDemoBuffer(void)
\r
1010 MM_FreePtr((memptr *)&DemoBuffer);
\r
1015 ///////////////////////////////////////////////////////////////////////////
\r
1017 // IN_GetScanName() - Returns a string containing the name of the
\r
1018 // specified scan code
\r
1020 ///////////////////////////////////////////////////////////////////////////
\r
1022 IN_GetScanName(ScanCode scan)
\r
1027 for (s = ExtScanCodes,p = ExtScanNames;*s;p++,s++)
\r
1031 return(ScanNames[scan]);
\r
1034 ///////////////////////////////////////////////////////////////////////////
\r
1036 // IN_WaitForKey() - Waits for a scan code, then clears LastScan and
\r
1037 // returns the scan code
\r
1039 ///////////////////////////////////////////////////////////////////////////
\r
1045 while (!(result = inpu.LastScan))
\r
1047 inpu.LastScan = 0;
\r
1051 ///////////////////////////////////////////////////////////////////////////
\r
1053 // IN_WaitForASCII() - Waits for an ASCII char, then clears LastASCII and
\r
1054 // returns the ASCII value
\r
1056 ///////////////////////////////////////////////////////////////////////////
\r
1062 while (!(result = inpu.LastASCII))
\r
1064 inpu.LastASCII = '\0';
\r
1068 ///////////////////////////////////////////////////////////////////////////
\r
1070 // IN_AckBack() - Waits for either an ASCII keypress or a button press
\r
1072 ///////////////////////////////////////////////////////////////////////////
\r
1078 while (!inpu.LastScan)
\r
1080 if (inpu.MousePresent)
\r
1082 if (INL_GetMouseButtons())
\r
1084 while (INL_GetMouseButtons())
\r
1090 for (i = 0;i < MaxJoys;i++)
\r
1092 if (inpu.JoysPresent[i])
\r
1094 if (IN_GetJoyButtonsDB(i))
\r
1096 while (IN_GetJoyButtonsDB(i))
\r
1104 IN_ClearKey(inpu.LastScan);
\r
1105 inpu.LastScan = sc_None;
\r
1108 ///////////////////////////////////////////////////////////////////////////
\r
1110 // IN_Ack() - Clears user input & then calls IN_AckBack()
\r
1112 ///////////////////////////////////////////////////////////////////////////
\r
1118 IN_ClearKey(inpu.LastScan);
\r
1119 inpu.LastScan = sc_None;
\r
1121 if (inpu.MousePresent)
\r
1122 while (INL_GetMouseButtons())
\r
1124 for (i = 0;i < MaxJoys;i++)
\r
1125 if (inpu.JoysPresent[i])
\r
1126 while (IN_GetJoyButtonsDB(i))
\r
1132 ///////////////////////////////////////////////////////////////////////////
\r
1134 // IN_IsUserInput() - Returns true if a key has been pressed or a button
\r
1137 ///////////////////////////////////////////////////////////////////////////
\r
1144 result = inpu.LastScan;
\r
1146 if (inpu.MousePresent)
\r
1147 if (INL_GetMouseButtons())
\r
1150 for (i = 0;i < MaxJoys;i++)
\r
1151 if (inpu.JoysPresent[i])
\r
1152 if (INL_GetJoyButtons(i))
\r
1158 ///////////////////////////////////////////////////////////////////////////
\r
1160 // IN_UserInput() - Waits for the specified delay time (in ticks) or the
\r
1161 // user pressing a key or a mouse button. If the clear flag is set, it
\r
1162 // then either clears the key or waits for the user to let the mouse
\r
1165 ///////////////////////////////////////////////////////////////////////////
\r
1167 IN_UserInput(dword delay,boolean clear)
\r
1169 dword TimeCount = *clockdw;
\r
1172 lasttime = TimeCount;
\r
1175 if (IN_IsUserInput())
\r
1181 } while (TimeCount - lasttime < delay);
\r
1185 boolean IN_KeyDown(byte code)
\r
1187 return inpu.Keyboard[code];
\r
1190 void IN_ClearKey(byte code)
\r
1192 inpu.Keyboard[code] = false;
\r
1193 if(code == inpu.LastScan)
\r
1194 inpu.LastScan = sc_None;
\r
1197 boolean IN_qb(byte kee)
\r
1199 printf("%u\n", inpu.Keyboard[kee]);
\r
1200 if(inpu.Keyboard[kee]==true) return 1;
\r