2.11BSD#431 - /usr/src/games/adventure/wizard.c

   1: #
   2: /*      Re-coding of advent in C: privileged operations                 */
   3: 
   4: static char sccsid[] = "	wizard.c	4.1	82/05/11	";
   5: 
   6: # include "hdr.h"
   7: 
   8: datime(d,t)
   9: int *d,*t;
  10: {       int tvec[2],*tptr;
  11:     int *localtime();
  12:     time(tvec);
  13:     tptr=localtime(tvec);
  14:     *d=tptr[7]+365*(tptr[5]-77);    /* day since 1977  (mod leap)   */
  15:     /* bug: this will overflow in the year 2066 AD                  */
  16:     /* it will be attributed to Wm the C's millenial celebration    */
  17:     *t=tptr[2]*60+tptr[1];          /* and minutes since midnite    */
  18: }                                       /* pretty painless              */
  19: 
  20: 
  21: char *magic;
  22: 
  23: poof()
  24: {       magic="dwarf";
  25:     latncy=45;
  26: }
  27: 
  28: start(n)
  29: {       int d,t,delay;
  30:     datime(&d,&t);
  31:     delay=(d-saved)*1440+(t-savet); /* good for about a month       */
  32:     if (delay>=latncy || delay < 0 || setup >= 0)
  33:     {       saved= -1;
  34:         return(FALSE);
  35:     }
  36:     printf("This adventure was suspended a mere %d minutes ago.",delay);
  37:     if (delay<=latncy/3)
  38:     {       mspeak(2);
  39:         exit(0);
  40:     }
  41:     mspeak(8);
  42:     if (!wizard())
  43:     {       mspeak(9);
  44:         exit(0);
  45:     }
  46:     saved = -1;
  47:     return(FALSE);
  48: }
  49: 
  50: wizard()                /* not as complex as advent/10 (for now)        */
  51: {       register int wiz;
  52:     char *word,*x;
  53:     if (!yesm(16,0,7)) return(FALSE);
  54:     mspeak(17);
  55:     getin(&word,&x);
  56:     if (!weq(word,magic))
  57:     {       mspeak(20);
  58:         return(FALSE);
  59:     }
  60:     mspeak(19);
  61:     return(TRUE);
  62: }
  63: 
  64: ciao(cmdfile)
  65: char *cmdfile;
  66: {       register char *c;
  67:     register int outfd, size;
  68:     char fname[80], buf[512];
  69:     extern unsigned filesize;
  70: 
  71:     lseek(datfd,(long)filesize,0);
  72:     for (;;)
  73:     {       printf("What would you like to call the saved version?\n");
  74:         for (c=fname;; c++)
  75:             if ((*c=getchar())=='\n') break;
  76:         *c=0;
  77:         if (save(cmdfile,fname)>=0) break;
  78:         printf("I can't use that one.\n");
  79:         return;
  80:     }
  81:     outfd=open(fname,1);
  82:     lseek(outfd,0L,2);                /* end of executable file       */
  83:     while ((size=read(datfd,buf,512))>0)
  84:         write(outfd,buf,size);  /* copy the message data        */
  85:     printf("                    ^\n");
  86:     printf("That should do it.  Gis revido.\n");
  87:     exit(0);
  88: }
  89: 
  90: 
  91: ran(range)                              /* uses unix rng                */
  92: int range;                              /* can't div by 32768 because   */
  93: {
  94:     long rand(), i;
  95:     i = rand() % range;
  96:     return(i);
  97: }

Defined functions

Defined variables