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/*
nethackify
tries to write text ala nethack
cat /etc/motd/ | nethackify
/exec -o nethackify "good morning :)"
gurkan@linuks.mine.nu
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/time.h>
char *normal ="ABCDEFGHIKLMNOPQRTUVWZbdeghjklmnoqwy:;01678";
char *nethack1="^P(|||C||||||CFCP|J/V/|cccni||nrccvv.,C|o/3";
char *nethack2="?b?)F-(-?<_??(?(F???/??|??????r???????(???o";
char *nethack3=" [ [L \\ ";
char *nethack4=" [ \\ ";
char *nethack5=" _ \\ ";
int myrandom(float max)
{
return ((int)(max*rand()/(RAND_MAX+1.0)));
}
void nethackify(char* str)
{
int i,c;
for(i=0; i<strlen(str); i++) {
for(c=0; c<strlen(normal); c++) {
if(normal[c]==str[i]) {
if (myrandom(3)>0) {
switch(myrandom(5)) {
case 4: if(nethack5[c]!=' ') str[i]=nethack5[c];
case 3: if(nethack4[c]!=' ') str[i]=nethack4[c];
case 2: if(nethack3[c]!=' ') str[i]=nethack3[c]; break;
case 1: if(nethack2[c]!=' ') str[i]=nethack2[c]; break;
case 0: str[i]=nethack1[c]; break;
default: break;
}
}
}
}
printf("%c",str[i]);
}
printf(" ");
}
int main(int argc, char **argv)
{
int i,c;
struct timeval tv;
FILE *f;
char ch[1];
srand((gettimeofday(&tv,NULL),tv.tv_usec));
if (argc==1) {
f=stdin;
while(fread(ch,1,1,f)) {
for(c=0; c<strlen(normal); c++) {
if(normal[c]==ch[0]) {
switch(myrandom(5)) {
case 4: if(nethack5[c]!=' ') ch[0]=nethack5[c];
case 3: if(nethack4[c]!=' ') ch[0]=nethack4[c];
case 2: if(nethack3[c]!=' ') ch[0]=nethack3[c]; break;
case 1: if(nethack2[c]!=' ') ch[0]=nethack2[c]; break;
case 0: ch[0]=nethack1[c]; break;
default: break;
}
}
}
printf("%c",ch[0]);
}
fclose(f);
} else {
for(i=1; i<argc; i++) {
nethackify(argv[i]);
}
printf("\n");
}
return 0;
}
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