mirror of
https://github.com/bobbimanners/GNO-Extras.git
synced 2024-12-22 17:30:13 +00:00
474 lines
6.7 KiB
Plaintext
474 lines
6.7 KiB
Plaintext
#include <stdio.h>
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#include <signal.h>
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#define NF 10
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#define NL 300
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#define NC 200
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#define SL 100
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#define NA 10
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int tflag;
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int xx[NL];
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char score[NL];
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int rights;
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int wrongs;
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int guesses;
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FILE *input;
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int nl = 0;
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int na = NA;
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int inc;
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int ptr = 0;
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int nc = 0;
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char line[150];
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char response[100];
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char *tmp[NF];
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int select[NF];
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char *malloc();
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readline()
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{
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char *t;
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register c;
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loop:
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for (t=line; c=getc(input), *t=c, c!=EOF; t++) {
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nc++;
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if(*t==' '&&(t==line||t[-1]==' '))
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t--;
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if(*t=='\n') {
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if(t[-1]=='\\') /*inexact test*/
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continue;
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while(t>line&&t[-1]==' ')
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*--t = '\n';
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*++t = 0;
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return(1);
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}
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if(t-line>=NC) {
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printf("Too hard for me\n");
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do {
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*line = getc(input);
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if(*line==0377)
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return(0);
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} while(*line!='\n');
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goto loop;
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}
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}
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return(0);
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}
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char *eu;
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char *ev;
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cmp(u,v)
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char *u, *v;
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{
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int x;
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eu = u;
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ev = v;
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x = disj(1);
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if(x!=1)
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return(x);
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return(eat(1,0));
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}
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disj(s)
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{
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int t, x;
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char *u;
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u = eu;
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t = 0;
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for(;;) {
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x = string(s);
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if(x>1)
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return(x);
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switch(*ev) {
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case 0:
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case ']':
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case '}':
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return(t|x&s);
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case '|':
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ev++;
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t |= s;
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s = 0;
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continue;
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}
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if(s) eu = u;
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if(string(0)>1)
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return(2);
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switch(*ev) {
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case 0:
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case ']':
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return(0);
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case '}':
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return(1);
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case '|':
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ev++;
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continue;
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default:
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return(2);
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}
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}
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}
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string(s)
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{
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int x;
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for(;;) {
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switch(*ev) {
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case 0:
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case '|':
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case ']':
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case '}':
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return(1);
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case '\\':
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ev++;
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if(*ev==0)
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return(2);
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if(*ev=='\n') {
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ev++;
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continue;
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}
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default:
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if(eat(s,*ev)==1)
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continue;
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return(0);
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case '[':
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ev++;
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x = disj(s);
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if(*ev!=']' || x>1)
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return(2);
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ev++;
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if(s==0)
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continue;
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if(x==0)
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return(0);
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continue;
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case '{':
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ev++;
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x = disj(s);
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if(*ev!='}'||x>1)
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return(2);
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ev++;
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continue;
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}
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}
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}
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eat(s,c)
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char c;
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{
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if(*ev!=c)
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return(2);
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if(s==0) {
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ev++;
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return(1);
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}
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if(fold(*eu)!=fold(c))
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return(0);
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eu++;
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ev++;
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return(1);
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}
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fold(c)
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char c;
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{
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if(c<'A'||c>'Z')
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return(c);
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return(c|040);
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}
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publish(t)
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char *t;
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{
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ev = t;
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pub1(1);
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}
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pub1(s)
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{
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for(;;ev++){
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switch(*ev) {
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case '|':
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s = 0;
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continue;
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case ']':
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case '}':
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case 0:
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return;
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case '[':
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case '{':
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ev++;
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pub1(s);
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continue;
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case '\\':
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if(*++ev=='\n')
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continue;
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default:
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if(s)
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putchar(*ev);
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}
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}
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}
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segment(u,w)
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char *u, *w[];
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{
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char *s;
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int i;
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char *t;
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s = u;
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for(i=0;i<NF;i++) {
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u = s;
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t = w[i];
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while(*s!=':'&&*s!='\n'&&s-u<SL) {
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if(*s=='\\') {
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if(s[1] == '\n') {
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s += 2;
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continue;
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}
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*t++ = *s++;
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}
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*t++ = *s++;
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}
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while(*s!=':'&&*s!='\n')
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s++;
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*t = 0;
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if(*s++=='\n') {
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return(i+1);
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}
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}
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printf("Too many facts about one thing\n");
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return(0);
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}
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perm(u,m,v,n,p)
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int p[];
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char *u[], *v[];
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{
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int i, j;
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int x;
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for(i=0;i<m;i++) {
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for(j=0;j<n;j++) {
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x = cmp(u[i],v[j]);
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if(x>1) badinfo();
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if(x==0)
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continue;
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p[i] = j;
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goto uloop;
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}
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return(0);
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uloop: ;
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}
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return(1);
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}
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find(u,m)
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char *u[];
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{
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int n;
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while(readline()){
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n = segment(line,tmp);
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if(perm(u,m,tmp+1,n-1,select))
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return(1);
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}
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return(0);
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}
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readindex()
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{
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xx[0] = nc = 0;
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while(readline()) {
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xx[++nl] = nc;
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if(nl>=NL) {
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printf("I've forgotten some of it;\n");
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printf("I remember %d items.\n", nl);
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break;
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}
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}
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}
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talloc()
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{
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int i;
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for(i=0;i<NF;i++)
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tmp[i] = malloc(SL);
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}
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main(argc,argv)
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char *argv[];
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{
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register j;
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int i;
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int x;
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int z;
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char *info;
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long tm;
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extern done();
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int count;
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info = "/usr/games/quiz.k/index";
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time(&tm);
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inc = (int)tm&077774|01;
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loop:
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if(argc>1&&*argv[1]=='-') {
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switch(argv[1][1]) {
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case 'i':
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if(argc>2)
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info = argv[2];
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argc -= 2;
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argv += 2;
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goto loop;
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case 't':
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tflag = 1;
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argc--;
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argv++;
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goto loop;
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}
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}
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input = fopen(info,"r");
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if(input==NULL) {
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printf("No info\n");
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exit(0);
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}
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talloc();
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if(argc<=2)
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instruct(info);
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signal(SIGINT, done);
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argv[argc] = 0;
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if(find(&argv[1],argc-1)==0)
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dunno();
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fclose(input);
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input = fopen(tmp[0],"r");
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if(input==NULL)
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dunno();
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readindex();
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if(!tflag || na>nl)
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na = nl;
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stdout->_flag |= _IONBF;
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for(;;) {
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i = next();
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fseek(input,xx[i]+0L,0);
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z = xx[i+1]-xx[i];
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for(j=0;j<z;j++)
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line[j] = getc(input);
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segment(line,tmp);
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if(*tmp[select[0]] == '\0' || *tmp[select[1]] == '\0') {
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score[i] = 1;
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continue;
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}
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publish(tmp[select[0]]);
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printf("\n");
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for(count=0;;count++) {
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if(query(response)==0) {
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publish(tmp[select[1]]);
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printf("\n");
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if(count==0) wrongs++;
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score[i] = tflag?-1:1;
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break;
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}
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x = cmp(response,tmp[select[1]]);
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if(x>1) badinfo();
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if(x==1) {
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printf("Right!\n");
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if(count==0) rights++;
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if(++score[i]>=1 && na<nl)
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na++;
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break;
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}
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printf("What?\n");
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if(count==0) wrongs++;
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score[i] = tflag?-1:1;
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}
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guesses += count;
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}
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}
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query(r)
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char *r;
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{
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char *t;
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for(t=r;;t++) {
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if(read(0,t,1)==0)
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done();
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if(*t==' '&&(t==r||t[-1]==' '))
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t--;
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if(*t=='\n') {
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while(t>r&&t[-1]==' ')
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*--t = '\n';
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break;
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}
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}
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*t = 0;
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return(t-r);
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}
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next()
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{
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int flag;
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inc = inc*3125&077777;
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ptr = (inc>>2)%na;
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flag = 0;
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while(score[ptr]>0)
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if(++ptr>=na) {
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ptr = 0;
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if(flag) done();
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flag = 1;
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}
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return(ptr);
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}
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done()
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{
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printf("\nRights %d, wrongs %d, ", rights, wrongs);
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if(guesses)
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printf("extra guesses %d, ", guesses);
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printf("score %d%%\n",100*rights/(rights+wrongs));
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exit(0);
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}
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instruct(info)
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char *info;
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{
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int i, n;
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printf("Subjects:\n\n");
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while(readline()) {
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printf("-");
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n = segment(line,tmp);
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for(i=1;i<n;i++) {
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printf(" ");
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publish(tmp[i]);
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}
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printf("\n");
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}
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printf("\n");
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input = fopen(info,"r");
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if(input==NULL)
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abort();
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readline();
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segment(line,tmp);
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printf("For example,\n");
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printf(" quiz ");
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publish(tmp[1]);
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printf(" ");
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publish(tmp[2]);
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printf("\nasks you a ");
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publish(tmp[1]);
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printf(" and you answer the ");
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publish(tmp[2]);
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printf("\n quiz ");
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publish(tmp[2]);
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printf(" ");
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publish(tmp[1]);
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printf("\nworks the other way around\n");
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printf("\nType empty line to get correct answer.\n");
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exit(0);
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}
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badinfo(){
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printf("Bad info %s\n",line);
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}
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dunno()
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{
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printf("I don't know about that\n");
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exit(0);
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}
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