1 /* Project 16 Source Code~
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2 * Copyright (C) 2012-2017 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover
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4 * This file is part of Project 16.
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6 * Project 16 is free software; you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation; either version 3 of the License, or
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9 * (at your option) any later version.
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11 * Project 16 is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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16 * You should have received a copy of the GNU General Public License
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17 * along with this program. If not, see <http://www.gnu.org/licenses/>, or
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18 * write to the Free Software Foundation, Inc., 51 Franklin Street,
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19 * Fifth Floor, Boston, MA 02110-1301 USA.
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24 // ID_IN.c - Input Manager
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26 // By Jason Blochowiak
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27 // Open Watcom port by sparky4
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31 // This module handles dealing with the various input devices
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33 // Depends on: Memory Mgr (for demo recording), Sound Mgr (for timing stuff),
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34 // User Mgr (for command line parms)
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37 // LastScan - The keyboard scan code of the last key pressed
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38 // LastASCII - The ASCII value of the last key pressed
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39 // DEBUG - there are more globals
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42 #include "src/lib/16_in.h"
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45 static word far* clockw= (word far*) 0x046C; /* 18.2hz clock */
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48 =============================================================================
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52 =============================================================================
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56 boolean MousePresent;
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57 boolean JoysPresent[MaxJoys];
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58 boolean Keyboard[NumCodes];
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63 KeyboardDef KbdDefs[MaxKbds];
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64 JoystickDef JoyDefs[MaxJoys];
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67 //gvar->in.KbdDefs = {0x1d,0x38,/*0x47,*/0x48,/*0x49,*/0x4b,0x4d,/*0x4f,*/0x50/*,0x51*/};
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70 =============================================================================
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74 =============================================================================
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77 #ifdef __cplusplus /* Function must be declared C style */
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81 /*static struct instat {
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83 ScanCode CurCode,LastCode;
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85 boolean Keyboard[NumCodes];
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91 //the def stuff is need fix warnings
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97 static byte far ASCIINames[] = // Unshifted ASCII for scan codes
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99 // 0 1 2 3 4 5 6 7 8 9 A B C D E F
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100 0 ,27 ,'1','2','3','4','5','6','7','8','9','0','-','=',8 ,9 , // 0
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101 'q','w','e','r','t','y','u','i','o','p','[',']',13 ,0 ,'a','s', // 1
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102 'd','f','g','h','j','k','l',';',39 ,'`',0 ,92 ,'z','x','c','v', // 2
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103 'b','n','m',',','.','/',0 ,'*',0 ,' ',0 ,0 ,0 ,0 ,0 ,0 , // 3
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104 0 ,0 ,0 ,0 ,0 ,0 ,0 ,'7','8','9','-','4','5','6','+','1', // 4
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105 '2','3','0',127,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 5
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106 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 6
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107 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 // 7
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109 far ShiftNames[] = // Shifted ASCII for scan codes
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111 // 0 1 2 3 4 5 6 7 8 9 A B C D E F
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112 0 ,27 ,'!','@','#','$','%','^','&','*','(',')','_','+',8 ,9 , // 0
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113 'Q','W','E','R','T','Y','U','I','O','P','{','}',13 ,0 ,'A','S', // 1
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114 'D','F','G','H','J','K','L',':',34 ,'~',0 ,'|','Z','X','C','V', // 2
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115 'B','N','M','<','>','?',0 ,'*',0 ,' ',0 ,0 ,0 ,0 ,0 ,0 , // 3
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116 0 ,0 ,0 ,0 ,0 ,0 ,0 ,'7','8','9','-','4','5','6','+','1', // 4
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117 '2','3','0',127,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 5
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118 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 6
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119 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 // 7
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121 far SpecialNames[] = // ASCII for 0xe0 prefixed codes
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123 // 0 1 2 3 4 5 6 7 8 9 A B C D E F
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124 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 0
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125 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,13 ,0 ,0 ,0 , // 1
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126 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 2
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127 0 ,0 ,0 ,0 ,0 ,'/',0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 3
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128 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 4
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129 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 5
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130 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 , // 6
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131 0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0 // 7
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133 *ScanNames[] = // Scan code names with single chars
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135 "?","?","1","2","3","4","5","6","7","8","9","0","-","+","?","?",
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136 "Q","W","E","R","T","Y","U","I","O","P","[","]","|","?","A","S",
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137 "D","F","G","H","J","K","L",";","\"","?","?","?","Z","X","C","V",
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138 "B","N","M",",",".","/","?","?","?","?","?","?","?","?","?","?",
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139 "?","?","?","?","?","?","?","?","\xf","?","-","\x15","5","\x11","+","?",
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140 "\x13","?","?","?","?","?","?","?","?","?","?","?","?","?","?","?",
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141 "?","?","?","?","?","?","?","?","?","?","?","?","?","?","?","?",
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142 "?","?","?","?","?","?","?","?","?","?","?","?","?","?","?","?"
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143 }, // DEBUG - consolidate these
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144 far ExtScanCodes[] = // Scan codes with >1 char names
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146 1,0xe,0xf,0x1d,0x2a,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,
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147 0x3f,0x40,0x41,0x42,0x43,0x44,0x57,0x59,0x46,0x1c,0x36,
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148 0x37,0x38,0x47,0x49,0x4f,0x51,0x52,0x53,0x45,0x48,
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149 0x50,0x4b,0x4d,0x00
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151 *ExtScanNames[] = // Names corresponding to ExtScanCodes
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153 "Esc","BkSp","Tab","Ctrl","LShft","Space","CapsLk","F1","F2","F3","F4",
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154 "F5","F6","F7","F8","F9","F10","F11","F12","ScrlLk","Enter","RShft",
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155 "PrtSc","Alt","Home","PgUp","End","PgDn","Ins","Del","NumLk","Up",
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156 "Down","Left","Right",""
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159 static Direction DirTable[] = // Quick lookup for total direction
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161 /*dir_NorthWest, */dir_North,/* dir_NorthEast,*/
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162 dir_West, dir_None, dir_East,
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163 /*dir_SouthWest, */dir_South/*, dir_SouthEast*/
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169 static void (*INL_KeyHook)(void);
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170 static void interrupt (*OldKeyVect)(void);
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171 static char *ParmStringsIN[] = {"nojoys","nomouse",nil};
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173 // Internal routines
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175 ///////////////////////////////////////////////////////////////////////////
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177 // INL_KeyService() - Handles a keyboard interrupt (key up/down)
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179 ///////////////////////////////////////////////////////////////////////////
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180 /*static */void interrupt
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181 INL_KeyService(void)
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183 static boolean special;
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187 k = inportb(0x60); // Get the scan code
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189 // Tell the XT keyboard controller to clear the key
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190 outportb(0x61,(temp = inportb(0x61)) | 0x80);
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191 outportb(0x61,temp);
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193 if (k == 0xe0) // Special key prefix
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195 else if (k == 0xe1) // Handle Pause key
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196 inst.Paused = true;
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199 if (k & 0x80) // Break code
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203 // DEBUG - handle special keys: ctl-alt-delete, print scrn
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205 inst.Keyboard[k] = false;
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209 inst.LastCode = inst.CurCode;
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210 inst.CurCode = inst.LastScan = k;
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211 inst.Keyboard[k] = true;
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214 c = SpecialNames[k];
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217 if (k == sc_CapsLock)
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219 inst.CapsLock ^= true;
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220 // DEBUG - make caps lock light work
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223 if (inst.Keyboard[sc_LShift] || inst.Keyboard[sc_RShift]) // If shifted
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226 if ((c >= 'A') && (c <= 'Z') && inst.CapsLock)
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232 if ((c >= 'a') && (c <= 'z') && inst.CapsLock)
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237 inst.LastASCII = c;
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243 if (INL_KeyHook && !special)
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245 #ifdef __DEBUG_InputMgr__
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246 if(dbg_testkeyin > 0) printf("%c %u [0x%x %u] %u\n", c, c, k, k, inst.Keyboard[k]);
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248 outportb(0x20,0x20);
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251 void INL_Mouse(int x)
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253 //union REGS CPURegs;
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254 //x = CPURegs.x.ax;
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259 //int86(MouseInt,&CPURegs,&CPURegs);
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262 ///////////////////////////////////////////////////////////////////////////
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264 // INL_GetMouseDelta() - Gets the amount that the mouse has moved from the
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267 ///////////////////////////////////////////////////////////////////////////
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269 INL_GetMouseDelta(int *x,int *y)
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271 union REGS CPURegs;
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277 ///////////////////////////////////////////////////////////////////////////
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279 // INL_GetMouseButtons() - Gets the status of the mouse buttons from the
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282 ///////////////////////////////////////////////////////////////////////////
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284 INL_GetMouseButtons(void)
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286 union REGS CPURegs;
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290 buttons = CPURegs.x.bx;
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294 ///////////////////////////////////////////////////////////////////////////
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296 // IN_GetJoyAbs() - Reads the absolute position of the specified joystick
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298 ///////////////////////////////////////////////////////////////////////////
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300 IN_GetJoyAbs(word joy,word *xp,word *yp)
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307 xs = joy? 2 : 0; // Find shift value for x axis
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308 xb = 1 << xs; // Use shift value to get x bit mask
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309 ys = joy? 3 : 1; // Do the same for y axis
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312 // Read the absolute joystick values
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314 pushf // Save some registers
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317 cli // Make sure an interrupt doesn't screw the timings
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322 out dx,al // Clear the resistors
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324 mov ah,[xb] // Get masks into registers
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327 xor si,si // Clear count registers
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329 xor bh,bh // Clear high byte of bx for later
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331 push bp // Don't mess up stack frame
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333 #ifdef __BORLANDC__
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337 #ifdef __BORLANDC__
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340 in al,dx // Get bits indicating whether all are finished
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342 dec bp // Check bounding register
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343 jz done // We have a silly value - abort
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345 mov bl,al // Duplicate the bits
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346 and bl,ah // Mask off useless bits (in [xb])
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347 add si,bx // Possibly increment count register
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348 mov cl,bl // Save for testing later
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355 jnz loo // If both bits were 0, drop out
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356 #ifdef __BORLANDC__
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360 #ifdef __BORLANDC__
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365 mov cl,[xs] // Get the number of bits to shift
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366 shr si,cl // and shift the count that many times
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371 mov [x],si // Store the values into the variables
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376 popf // Restore the registers
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383 ///////////////////////////////////////////////////////////////////////////
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385 // INL_GetJoyDelta() - Returns the relative movement of the specified
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386 // joystick (from +/-127)
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388 ///////////////////////////////////////////////////////////////////////////
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389 void INL_GetJoyDelta(word joy,int *dx,int *dy/*,boolean adaptive*/, global_game_variables_t *gvar)
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392 word TimeCount = *clockw;
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394 static word lasttime;
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396 IN_GetJoyAbs(joy,&x,&y);
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397 def = gvar->in.JoyDefs + joy;
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399 if (x < def->threshMinX)
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401 if (x < def->joyMinX)
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404 x = -(x - def->threshMinX);
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405 x *= def->joyMultXL;
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406 x >>= JoyScaleShift;
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407 *dx = (x > 127)? -127 : -x;
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409 else if (x > def->threshMaxX)
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411 if (x > def->joyMaxX)
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414 x = x - def->threshMaxX;
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415 x *= def->joyMultXH;
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416 x >>= JoyScaleShift;
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417 *dx = (x > 127)? 127 : x;
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422 if (y < def->threshMinY)
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424 if (y < def->joyMinY)
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427 y = -(y - def->threshMinY);
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428 y *= def->joyMultYL;
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429 y >>= JoyScaleShift;
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430 *dy = (y > 127)? -127 : -y;
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432 else if (y > def->threshMaxY)
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434 if (y > def->joyMaxY)
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437 y = y - def->threshMaxY;
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438 y *= def->joyMultYH;
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439 y >>= JoyScaleShift;
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440 *dy = (y > 127)? 127 : y;
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446 // time = (TimeCount - lasttime) / 2;
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455 lasttime = TimeCount;
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458 ///////////////////////////////////////////////////////////////////////////
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460 // INL_GetJoyButtons() - Returns the button status of the specified
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463 ///////////////////////////////////////////////////////////////////////////
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465 INL_GetJoyButtons(word joy)
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467 register word result;
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469 result = inportb(0x201); // Get all the joystick buttons
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470 result >>= joy? 6 : 4; // Shift into bits 0-1
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471 result &= 3; // Mask off the useless bits
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476 ///////////////////////////////////////////////////////////////////////////
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478 // IN_GetJoyButtonsDB() - Returns the de-bounced button status of the
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479 // specified joystick
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481 ///////////////////////////////////////////////////////////////////////////
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483 IN_GetJoyButtonsDB(word joy)
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485 word TimeCount = *clockw;
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487 word result1,result2;
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491 result1 = INL_GetJoyButtons(joy);
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492 lasttime = TimeCount;
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493 while(TimeCount == lasttime)
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495 result2 = INL_GetJoyButtons(joy);
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496 } while(result1 != result2);
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500 ///////////////////////////////////////////////////////////////////////////
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502 // INL_StartKbd() - Sets up my keyboard stuff for use
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504 ///////////////////////////////////////////////////////////////////////////
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508 INL_KeyHook = NULL; // Clear key hook
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510 IN_ClearKeysDown();
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512 OldKeyVect = getvect(KeyInt);//IN_KbdLED();
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513 setvect(KeyInt,INL_KeyService);
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516 ///////////////////////////////////////////////////////////////////////////
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518 // INL_ShutKbd() - Restores keyboard control to the BIOS
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520 ///////////////////////////////////////////////////////////////////////////
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524 pokeb(0x40,0x17,peekb(0x40,0x17) & 0xfaf0); // Clear ctrl/alt/shift flags
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526 setvect(KeyInt,OldKeyVect);
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529 ///////////////////////////////////////////////////////////////////////////
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531 // INL_StartMouse() - Detects and sets up the mouse
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533 ///////////////////////////////////////////////////////////////////////////
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535 INL_StartMouse(void)
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538 if (getvect(MouseInt))
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549 if ((vector=MK_FP(peek(0,0x33*4+2),peek(0,0x33*4)))==NULL)
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552 if (*vector == 207)
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559 ///////////////////////////////////////////////////////////////////////////
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561 // INL_ShutMouse() - Cleans up after the mouse
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563 ///////////////////////////////////////////////////////////////////////////
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565 INL_ShutMouse(void)
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570 // INL_SetJoyScale() - Sets up scaling values for the specified joystick
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573 INL_SetJoyScale(word joy, global_game_variables_t *gvar)
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577 def = &(gvar->in.JoyDefs[joy]);
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578 def->joyMultXL = JoyScaleMax / (def->threshMinX - def->joyMinX);
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579 def->joyMultXH = JoyScaleMax / (def->joyMaxX - def->threshMaxX);
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580 def->joyMultYL = JoyScaleMax / (def->threshMinY - def->joyMinY);
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581 def->joyMultYH = JoyScaleMax / (def->joyMaxY - def->threshMaxY);
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584 ///////////////////////////////////////////////////////////////////////////
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586 // IN_SetupJoy() - Sets up thresholding values and calls INL_SetJoyScale()
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587 // to set up scaling values
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589 ///////////////////////////////////////////////////////////////////////////
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591 IN_SetupJoy(word joy,word minx,word maxx,word miny,word maxy, global_game_variables_t *gvar)
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596 def = &(gvar->in.JoyDefs[joy]);
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598 def->joyMinX = minx;
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599 def->joyMaxX = maxx;
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602 def->threshMinX = ((r / 2) - d) + minx;
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603 def->threshMaxX = ((r / 2) + d) + minx;
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605 def->joyMinY = miny;
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606 def->joyMaxY = maxy;
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609 def->threshMinY = ((r / 2) - d) + miny;
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610 def->threshMaxY = ((r / 2) + d) + miny;
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612 INL_SetJoyScale(joy, gvar);
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615 ///////////////////////////////////////////////////////////////////////////
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617 // INL_StartJoy() - Detects & auto-configures the specified joystick
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618 // The auto-config assumes the joystick is centered
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620 ///////////////////////////////////////////////////////////////////////////
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622 INL_StartJoy(word joy, global_game_variables_t *gvar)
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626 IN_GetJoyAbs(joy,&x,&y);
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630 ((x == 0) || (x > MaxJoyValue - 10))
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631 || ((y == 0) || (y > MaxJoyValue - 10))
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636 IN_SetupJoy(joy,0,x * 2,0,y * 2, gvar);
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641 ///////////////////////////////////////////////////////////////////////////
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643 // INL_ShutJoy() - Cleans up the joystick stuff
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645 ///////////////////////////////////////////////////////////////////////////
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647 INL_ShutJoy(word joy, global_game_variables_t *gvar)
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649 gvar->in.JoysPresent[joy] = false;
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654 ///////////////////////////////////////////////////////////////////////////
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656 // IN_Startup() - Starts up the Input Mgr
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658 ///////////////////////////////////////////////////////////////////////////
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660 IN_Startup(global_game_variables_t *gvar)
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662 boolean checkjoys,checkmouse;
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665 if (gvar->in.IN_Started)
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670 for (i = 1;i < _argc;i++)
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672 switch (US_CheckParm(_argv[i],ParmStringsIN))
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678 checkmouse = false;
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684 gvar->in.MousePresent = checkmouse? INL_StartMouse() : false;
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686 for (i = 0;i < MaxJoys;i++)
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687 gvar->in.JoysPresent[i] = checkjoys? INL_StartJoy(i, gvar) : false;
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689 gvar->in.inst = &inst;
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691 gvar->in.IN_Started = true;
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695 ///////////////////////////////////////////////////////////////////////////
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697 // IN_Default() - Sets up default conditions for the Input Mgr
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699 ///////////////////////////////////////////////////////////////////////////
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701 IN_Default(boolean gotit,player_t *player,ControlType nt, global_game_variables_t *gvar)
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707 || ((nt == ctrl_Joystick1) && !gvar->in.JoysPresent[0])
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708 || ((nt == ctrl_Joystick2) && !gvar->in.JoysPresent[1])
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709 || ((nt == ctrl_Mouse) && !gvar->in.MousePresent)
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711 nt = ctrl_Keyboard1;
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712 gvar->in.KbdDefs[0].button0 = 0x1c;
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713 gvar->in.KbdDefs[0].button1 = 0x38;
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714 //in.KbdDefs[0].upleft = 0x47;
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715 gvar->in.KbdDefs[0].up = 0x48;
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716 //in.KbdDefs[0].upright = 0x49;
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717 gvar->in.KbdDefs[0].left = 0x4b;
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718 gvar->in.KbdDefs[0].right = 0x4d;
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719 //in.KbdDefs[0].downleft = 0x4f;
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720 gvar->in.KbdDefs[0].down = 0x50;
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721 //in.KbdDefs[0].downright = 0x51;
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722 IN_SetControlType(player,nt);
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723 for(i=0; i>MaxPlayers;i++)
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724 player[i].enti.d =2;
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727 ///////////////////////////////////////////////////////////////////////////
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729 // IN_Shutdown() - Shuts down the Input Mgr
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731 ///////////////////////////////////////////////////////////////////////////
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733 IN_Shutdown(global_game_variables_t *gvar)
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737 if (!gvar->in.IN_Started)
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741 for (i = 0;i < MaxJoys;i++)
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742 INL_ShutJoy(i, gvar);
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745 gvar->in.IN_Started = false;
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748 ///////////////////////////////////////////////////////////////////////////
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750 // IN_SetKeyHook() - Sets the routine that gets called by INL_KeyService()
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751 // everytime a real make/break code gets hit
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753 ///////////////////////////////////////////////////////////////////////////
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755 IN_SetKeyHook(void (*hook)())
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757 INL_KeyHook = hook;
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760 ///////////////////////////////////////////////////////////////////////////
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762 // IN_ClearKeysDown() - Clears the keyboard array
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764 ///////////////////////////////////////////////////////////////////////////
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766 IN_ClearKeysDown(void)
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770 inst.LastScan = sc_None;
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771 inst.LastASCII = key_None;
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772 memset (inst.Keyboard,0,sizeof(inst.Keyboard));
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775 ///////////////////////////////////////////////////////////////////////////
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777 // INL_AdjustCursor() - Internal routine of common code from IN_ReadCursor()
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779 ///////////////////////////////////////////////////////////////////////////
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781 INL_AdjustCursor(CursorInfo *info,word buttons,int dx,int dy)
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783 if (buttons & (1 << 0))
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784 info->button0 = true;
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785 if (buttons & (1 << 1))
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786 info->button1 = true;
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792 ///////////////////////////////////////////////////////////////////////////
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794 // IN_ReadCursor() - Reads the input devices and fills in the cursor info
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797 ///////////////////////////////////////////////////////////////////////////
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799 IN_ReadCursor(CursorInfo *info, global_game_variables_t *gvar)
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805 info->x = info->y = 0;
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806 info->button0 = info->button1 = false;
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808 if (gvar->in.MousePresent)
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810 buttons = INL_GetMouseButtons();
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811 INL_GetMouseDelta(&dx,&dy);
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812 INL_AdjustCursor(info,buttons,dx,dy);
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815 for (i = 0;i < MaxJoys;i++)
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817 if (!gvar->in.JoysPresent[i])
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820 buttons = INL_GetJoyButtons(i);
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821 INL_GetJoyDelta(i,&dx,&dy/*,true*/, gvar);
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824 INL_AdjustCursor(info,buttons,dx,dy);
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828 //if else for gfxtesting and direction
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829 #define DIRECTIONIFELSE (player->info.dir == 2)
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830 //#define NDIRECTIONIFELSE (player->info.dir != 2)
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832 ///////////////////////////////////////////////////////////////////////////
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834 // IN_ReadControl() - Reads the device associated with the specified
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835 // player and fills in the control info struct
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837 ///////////////////////////////////////////////////////////////////////////
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839 IN_ReadControl(player_t *player, global_game_variables_t *gvar)
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850 byte dir=DirTable[2];
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851 register KeyboardDef *def;
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854 mx = my = motion_None;
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858 if (DemoMode == demo_Playback)
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860 dbyte = DemoBuffer[DemoOffset + 1];
\r
861 my = (dbyte & 3) - 1;
\r
862 mx = ((dbyte >> 2) & 3) - 1;
\r
863 buttons = (dbyte >> 4) & 3;
\r
865 if (!(--DemoBuffer[DemoOffset]))
\r
868 if (DemoOffset >= DemoSize)
\r
869 DemoMode = demo_PlayDone;
\r
874 else if (DemoMode == demo_PlayDone)
\r
875 Quit ("Demo playback exceeded");
\r
879 switch (type = player->Controls)
\r
881 case ctrl_Keyboard1:
\r
882 case ctrl_Keyboard2:
\r
883 def = &(gvar->in.KbdDefs[type - ctrl_Keyboard]);
\r
885 /* if (Keyboard[def->upleft])
\r
886 mx = motion_Left,my = motion_Up;
\r
887 else if (Keyboard[def->upright])
\r
888 mx = motion_Right,my = motion_Up;
\r
889 else if (Keyboard[def->downleft])
\r
890 mx = motion_Left,my = motion_Down;
\r
891 else if (Keyboard[def->downright])
\r
892 mx = motion_Right,my = motion_Down;*/
\r
893 //TODO: make this into a function that the joystick AND keyboard can use wwww
\r
894 if(DIRECTIONIFELSE)//(player->info.dir == 2)
\r
896 if(!inst.Keyboard[def->left] && !inst.Keyboard[def->right]){
\r
897 if((inst.Keyboard[def->up] && !inst.Keyboard[def->down]))
\r
899 if((inst.Keyboard[def->down] && !inst.Keyboard[def->up]))
\r
901 }else if(!inst.Keyboard[def->up] && !inst.Keyboard[def->down]){
\r
902 if((inst.Keyboard[def->left] && !inst.Keyboard[def->right]))
\r
904 if((inst.Keyboard[def->right] && !inst.Keyboard[def->left]))
\r
906 }else{ //2 keys pressed
\r
907 switch (player->pdir)
\r
911 if((inst.Keyboard[def->left] && !inst.Keyboard[def->right])){ dir = DirTable[1]; }//mx = motion_Left; }
\r
912 else if((inst.Keyboard[def->right] && !inst.Keyboard[def->left])){ dir = DirTable[3]; }//mx = motion_Right; }
\r
916 if((inst.Keyboard[def->up] && !inst.Keyboard[def->down])){ dir = DirTable[0]; }//my = motion_Up; }
\r
917 else if((inst.Keyboard[def->down] && !inst.Keyboard[def->up])){ dir = DirTable[4]; }//my = motion_Down; }
\r
922 #ifdef __DEBUG_InputMgr__
\r
923 //if(dbg_testcontrolnoisy > 0){ printf("dir=%c ", dirchar(dir)); printf("pdir=%c ", dirchar(player->pdir)); }
\r
927 //input from player
\r
928 if (inst.Keyboard[def->button0])
\r
930 if (inst.Keyboard[def->button1])
\r
934 case ctrl_Joystick1:
\r
935 case ctrl_Joystick2:
\r
936 INL_GetJoyDelta(type - ctrl_Joystick,&dx,&dy/*,false*/, gvar);
\r
937 buttons = INL_GetJoyButtons(type - ctrl_Joystick);
\r
941 INL_GetMouseDelta(&dx,&dy);
\r
942 buttons = INL_GetMouseButtons();
\r
952 mx = (dx < 0)? motion_Left : ((dx > 0)? motion_Right : motion_None);
\r
953 my = (dy < 0)? motion_Up : ((dy > 0)? motion_Down : motion_None);
\r
961 player->info.x = dx;
\r
962 player->info.xaxis = mx;
\r
963 player->info.y = dy;
\r
964 player->info.yaxis = my;
\r
965 player->info.button0 = buttons & (1 << 0);
\r
966 player->info.button1 = buttons & (1 << 1);
\r
967 player->info.button2 = buttons & (1 << 2);
\r
968 player->info.button3 = buttons & (1 << 3);
\r
969 // player->info.dir = DirTable[((my + 1) * 3) + (mx + 1)];
\r
970 conpee=(((my + 1) * 2) + (mx + 1))-1;
\r
971 player->info.dir = DirTable[conpee];
\r
973 if(DirTable[conpee]!=2) player->pdir=DirTable[conpee];
\r
974 if(player->enti.q==1 &&( dir!=2 || (mx!=motion_None || my!=motion_None)))
\r
976 if(dir==2) player->enti.d = player->info.dir;
\r
977 else player->enti.d = DirTable[dir];
\r
981 if (DemoMode == demo_Record)
\r
983 // Pack the control info into a byte
\r
984 dbyte = (buttons << 4) | ((mx + 1) << 2) | (my + 1);
\r
988 (DemoBuffer[DemoOffset + 1] == dbyte)
\r
989 && (DemoBuffer[DemoOffset] < 255)
\r
991 (DemoBuffer[DemoOffset])++;
\r
994 if (DemoOffset || DemoBuffer[DemoOffset])
\r
997 if (DemoOffset >= DemoSize)
\r
998 Quit ("Demo buffer overflow");
\r
1000 DemoBuffer[DemoOffset] = 1;
\r
1001 DemoBuffer[DemoOffset + 1] = dbyte;
\r
1005 #ifdef __DEBUG_InputMgr__
\r
1006 if(dbg_testcontrolnoisy > 0)
\r
1007 if(player->info.dir!=2/*(inst.Keyboard[def->up] || inst.Keyboard[def->down] || inst.Keyboard[def->left] || inst.Keyboard[def->right])*/ || player->enti.q>1)
\r
1009 //printf("b1=%u b2=%u b3=%u b4=%u ", player->info.button0, player->info.button1, player->info.button2, player->info.button3);
\r
1010 //printf("q=%d ", player->enti.q);
\r
1011 //printf("cpee=%c ", dirchar(conpee));
\r
1012 printf("pdir=%c d=%c dir=%c ", dirchar(player->pdir), dirchar(player->enti.d), dirchar(player->info.dir));
\r
1013 /*if(realdelta) */printf("dx=%d dy=%d mx=%d my=%d", player->info.x, player->info.y, player->info.xaxis, player->info.yaxis);
\r
1014 //else if(!realdelta) printf("%c%d %c%d %c%d %c%d", dirchar(0), inst.Keyboard[def->up], dirchar(4), inst.Keyboard[def->down], dirchar(1), inst.Keyboard[def->left], dirchar(3), inst.Keyboard[def->right]);
\r
1020 ///////////////////////////////////////////////////////////////////////////
\r
1022 // IN_SetControlType() - Sets the control type to be used by the specified
\r
1025 ///////////////////////////////////////////////////////////////////////////
\r
1027 IN_SetControlType(player_t *player,ControlType type)
\r
1029 // DEBUG - check that requested type is present?
\r
1030 player->Controls = type;
\r
1034 ///////////////////////////////////////////////////////////////////////////
\r
1036 // IN_StartDemoRecord() - Starts the demo recording, using a buffer the
\r
1037 // size passed. Returns if the buffer allocation was successful
\r
1039 ///////////////////////////////////////////////////////////////////////////
\r
1041 IN_StartDemoRecord(word bufsize)
\r
1046 MM_GetPtr((memptr *)&DemoBuffer,bufsize);
\r
1047 DemoMode = demo_Record;
\r
1048 DemoSize = bufsize & ~1;
\r
1050 DemoBuffer[0] = DemoBuffer[1] = 0;
\r
1055 ///////////////////////////////////////////////////////////////////////////
\r
1057 // IN_StartDemoPlayback() - Plays back the demo pointed to of the given size
\r
1059 ///////////////////////////////////////////////////////////////////////////
\r
1061 IN_StartDemoPlayback(byte /*__segment*/ *buffer,word bufsize)
\r
1063 DemoBuffer = buffer;
\r
1064 DemoMode = demo_Playback;
\r
1065 DemoSize = bufsize & ~1;
\r
1069 ///////////////////////////////////////////////////////////////////////////
\r
1071 // IN_StopDemo() - Turns off demo mode
\r
1073 ///////////////////////////////////////////////////////////////////////////
\r
1077 if ((DemoMode == demo_Record) && DemoOffset)
\r
1080 DemoMode = demo_Off;
\r
1083 ///////////////////////////////////////////////////////////////////////////
\r
1085 // IN_FreeDemoBuffer() - Frees the demo buffer, if it's been allocated
\r
1087 ///////////////////////////////////////////////////////////////////////////
\r
1089 IN_FreeDemoBuffer(void)
\r
1092 MM_FreePtr((memptr *)&DemoBuffer);
\r
1097 ///////////////////////////////////////////////////////////////////////////
\r
1099 // IN_GetScanName() - Returns a string containing the name of the
\r
1100 // specified scan code
\r
1102 ///////////////////////////////////////////////////////////////////////////
\r
1104 IN_GetScanName(ScanCode scan)
\r
1109 for (s = ExtScanCodes,p = ExtScanNames;*s;p++,s++)
\r
1113 return(ScanNames[scan]);
\r
1116 ///////////////////////////////////////////////////////////////////////////
\r
1118 // IN_WaitForKey() - Waits for a scan code, then clears LastScan and
\r
1119 // returns the scan code
\r
1121 ///////////////////////////////////////////////////////////////////////////
\r
1123 IN_WaitForKey(void)
\r
1127 while (!(result = inst.LastScan))
\r
1129 inst.LastScan = 0;
\r
1133 ///////////////////////////////////////////////////////////////////////////
\r
1135 // IN_WaitForASCII() - Waits for an ASCII char, then clears LastASCII and
\r
1136 // returns the ASCII value
\r
1138 ///////////////////////////////////////////////////////////////////////////
\r
1140 IN_WaitForASCII(void)
\r
1144 while (!(result = inst.LastASCII))
\r
1146 inst.LastASCII = '\0';
\r
1150 ///////////////////////////////////////////////////////////////////////////
\r
1152 // IN_Ack() - waits for a button or key press. If a button is down, upon
\r
1153 // calling, it must be released for it to be recognized
\r
1155 ///////////////////////////////////////////////////////////////////////////
\r
1157 boolean btnstate[8];
\r
1159 void IN_StartAck(global_game_variables_t *gvar)
\r
1161 unsigned i,buttons;
\r
1164 // get initial state of everything
\r
1166 IN_ClearKeysDown();
\r
1167 memset (btnstate,0,sizeof(btnstate));
\r
1169 buttons = IN_JoyButtons () << 4;
\r
1170 if (gvar->in.MousePresent)
\r
1171 buttons |= IN_MouseButtons (gvar);
\r
1173 for (i=0;i<8;i++,buttons>>=1)
\r
1175 btnstate[i] = true;
\r
1179 boolean IN_CheckAck (global_game_variables_t *gvar)
\r
1181 unsigned i,buttons;
\r
1184 // see if something has been pressed
\r
1186 if(!gvar->in.IN_Started)
\r
1190 if (inst.LastScan)
\r
1194 buttons = IN_JoyButtons () << 4;
\r
1195 if (gvar->in.MousePresent)
\r
1196 buttons |= IN_MouseButtons (gvar);
\r
1198 for (i=0;i<8;i++,buttons>>=1)
\r
1205 btnstate[i]=false;
\r
1211 void IN_Ack (global_game_variables_t *gvar)
\r
1213 IN_StartAck (gvar);
\r
1215 while (!IN_CheckAck (gvar))
\r
1219 ///////////////////////////////////////////////////////////////////////////
\r
1221 // IN_IsUserInput() - Returns true if a key has been pressed or a button
\r
1224 ///////////////////////////////////////////////////////////////////////////
\r
1226 IN_IsUserInput(global_game_variables_t *gvar)
\r
1231 result = inst.LastScan;
\r
1233 if (gvar->in.MousePresent)
\r
1234 if (INL_GetMouseButtons())
\r
1237 for (i = 0;i < MaxJoys;i++)
\r
1238 if (gvar->in.JoysPresent[i])
\r
1239 if (INL_GetJoyButtons(i))
\r
1245 ///////////////////////////////////////////////////////////////////////////
\r
1247 // IN_UserInput() - Waits for the specified delay time (in ticks) or the
\r
1248 // user pressing a key or a mouse button. If the clear flag is set, it
\r
1249 // then either clears the key or waits for the user to let the mouse
\r
1252 ///////////////////////////////////////////////////////////////////////////
\r
1253 boolean IN_UserInput(word delay, global_game_variables_t *gvar)
\r
1255 word TimeCount = *clockw;
\r
1258 lasttime = TimeCount;
\r
1259 IN_StartAck (gvar);
\r
1262 if (IN_CheckAck(gvar))
\r
1264 } while (TimeCount - lasttime < delay);
\r
1268 //===========================================================================
\r
1271 ===================
\r
1275 ===================
\r
1278 byte IN_MouseButtons (global_game_variables_t *gvar)
\r
1280 union REGS CPURegs;
\r
1281 if (gvar->in.MousePresent)
\r
1284 return CPURegs.x.bx;
\r
1292 ===================
\r
1296 ===================
\r
1299 byte IN_JoyButtons (void)
\r
1303 joybits = inportb(0x201); // Get all the joystick buttons
\r
1304 joybits >>= 4; // only the high bits are useful
\r
1305 joybits ^= 15; // return with 1=pressed
\r
1310 boolean IN_KeyDown(byte code)
\r
1312 #ifdef __DEBUG_InputMgr__
\r
1313 // if(inst.Keyboard[code])
\r
1314 // printf("IN_KeyDown(%c): %u\n", code, inst.Keyboard[code]);
\r
1317 return inst.Keyboard[code];
\r
1318 #ifdef __DEBUG_InputMgr__
\r
1320 if(dbg_nointest && kbhit())
\r
1327 void IN_ClearKey(byte code)
\r
1329 inst.Keyboard[code] = false;
\r
1330 if(code == inst.LastScan)
\r
1331 inst.LastScan = sc_None;
\r
1334 boolean IN_qb(byte kee)
\r
1336 #ifdef __DEBUG_InputMgr__
\r
1337 if(dbg_testkeyin) if(inst.Keyboard[kee]) printf("IN_qb(): %u\n", inst.Keyboard[kee]);
\r
1339 if(inst.Keyboard[kee]==true) return 1;
\r
1343 ScanCode IN_GetLastScan()
\r
1345 return inst.LastScan;
\r
1348 ScanCode IN_GetCurCode()
\r
1350 return inst.CurCode;
\r
1355 byte far *lock_key;
\r
1357 // turn off num-lock via BIOS
\r
1358 lock_key = MK_FP(0x040, 0x017); // Pointing to the address of the bios shift state keys
\r
1359 *lock_key&=(~(16 | 32 | 64)); // toggle off the locks by changing the values of the 4th, 5th, and 6th bits of the address byte of 0040:0017
\r
1360 OldKeyVect(); // call BIOS keyhandler to change keyboard lights
\r