148 lines
3.1 KiB
C
148 lines
3.1 KiB
C
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// P_MISC.C
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#include <process.h>
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#include <string.h>
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#include <ctype.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include "d_global.h"
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#include "d_ints.h"
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#include "d_video.h"
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#include "d_misc.h"
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int my_argc;
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char ** my_argv;
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/*
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=============================================================================
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ODD FUNCTIONS
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=============================================================================
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*/
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/*
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=================
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=
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= MS_CheckParm
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=
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= Checks for the given parameter in the program's command line arguments
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=
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= Returns the argument number (1 to argc-1) or 0 if not present
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=
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=================
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*/
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int MS_CheckParm (char *check)
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{
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int i;
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char *parm;
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for (i = 1;i<my_argc;i++)
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{
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parm = my_argv[i];
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while ( !isalpha(*parm) ) // skip - / \ etc.. in front of parm
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if (!*parm++)
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break; // hit end of string without an alphanum
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if ( !stricmp(check,parm) )
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return i;
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}
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return 0;
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}
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/*
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=================
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=
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= MS_Error
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=
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= Shuts down everything and possibly prints a
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= printf formatted error message, then exits to dos
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=
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=================
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*/
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void MS_Error (char *error, ...)
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{
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va_list argptr;
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int cnt;
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INT_Shutdown ();
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VI_SetTextMode ();
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va_start (argptr,error);
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vprintf (error,argptr);
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va_end (argptr);
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// DEBUG CU_End();
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while (kbhit()) getch();
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exit (1);
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}
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/*
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=================
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=
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= MS_ExitClean
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=
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= Shuts down everything and exits
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=
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=================
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*/
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void MS_ExitClean (void)
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{
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INT_Shutdown ();
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VI_SetTextMode ();
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// DEBUG CU_End();
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while (kbhit()) getch();
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exit (0);
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}
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/*
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=================
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=
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= MS_RndT
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=
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= FIX: do this better
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=
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=================
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*/
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byte rndofs;
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byte rndtable[256] =
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{
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0, 8, 109, 220, 222, 241, 149, 107, 75, 248, 254, 140, 16, 66,
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74, 21, 211, 47, 80, 242, 154, 27, 205, 128, 161, 89, 77, 36,
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95, 110, 85, 48, 212, 140, 211, 249, 22, 79, 200, 50, 28, 188,
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52, 140, 202, 120, 68, 145, 62, 70, 184, 190, 91, 197, 152, 224,
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149, 104, 25, 178, 252, 182, 202, 182, 141, 197, 4, 81, 181, 242,
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145, 42, 39, 227, 156, 198, 225, 193, 219, 93, 122, 175, 249, 0,
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175, 143, 70, 239, 46, 246, 163, 53, 163, 109, 168, 135, 2, 235,
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25, 92, 20, 145, 138, 77, 69, 166, 78, 176, 173, 212, 166, 113,
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94, 161, 41, 50, 239, 49, 111, 164, 70, 60, 2, 37, 171, 75,
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136, 156, 11, 56, 42, 146, 138, 229, 73, 146, 77, 61, 98, 196,
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135, 106, 63, 197, 195, 86, 96, 203, 113, 101, 170, 247, 181, 113,
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80, 250, 108, 7, 255, 237, 129, 226, 79, 107, 112, 166, 103, 241,
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24, 223, 239, 120, 198, 58, 60, 82, 128, 3, 184, 66, 143, 224,
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145, 224, 81, 206, 163, 45, 63, 90, 168, 114, 59, 33, 159, 95,
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28, 139, 123, 98, 125, 196, 15, 70, 194, 253, 54, 14, 109, 226,
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71, 17, 161, 93, 186, 87, 244, 138, 20, 52, 123, 251, 26, 36,
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17, 46, 52, 231, 232, 76, 31, 221, 84, 37, 216, 165, 212, 106,
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197, 242, 98, 43, 39, 175, 254, 145, 190, 84, 118, 222, 187, 136,
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120, 163, 236, 249
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};
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byte MS_RndT (void)
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{
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rndofs++;
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return rndtable[rndofs];
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}
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