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/*
This file is part of Advanced Strategic Command; http://www.asc-hq.de
Copyright (C) 1994-1999 Martin Bickel and Marc Schellenberger
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
Boston, MA 02111-1307 USA
*/
#include <stdio.h>
int a[256];
int rol2 ( int b )
{
int c = b << 2;
c |= ( c & 768 ) >> 8;
c &= 255;
return c;
}
int flip1 ( int b ) // linie horiz
{
int c = b & 68;
c |= ( b & 1 ) << 4;
c |= ( b & 2) << 2;
c |= ( b & 8) >> 2;
c |= ( b & 16) >> 4;
c |= ( b & 32) << 2;
c |= ( b & 128)>> 2;
return c;
}
int flip2 ( int b ) // linie senk
{
int c = b & 17;
c |= ( b & 2) << 6;
c |= ( b & 4) << 4;
c |= ( b & 8 ) << 2;
c |= ( b & 32) >> 2;
c |= ( b & 64) >> 4;
c |= ( b & 128)>> 6;
return c;
}
int main ( void )
{
for ( int i = 0; i < 256; i++ )
a[i] = 0;
for ( i = 0; i < 256; i++ ) {
if ( !a[i] ) {
a[i] = 2;
int c = i;
for ( int j = 0; j < 4; j++ ) {
c = rol2 ( c );
if ( c != i )
if ( !a[c] )
a[c] = 1;
int d;
d = flip1 ( c );
if ( d != i )
if ( !a[d] )
a[d] = 1;
d = flip2 ( c );
if ( d != i )
if ( !a[d] )
a[d] = 1;
}
}
}
for ( i = 0; i < 256; i++ )
printf("%4d",a[i]);
printf("\n\n");
for ( i = 0; i < 256; i++ )
if ( a[i] == 2 ) {
printf("%4d ",i);
for ( int j = 7; j >=0; j-- )
printf("%d",!!(i & ( 1 << j )));
printf(" ");
}
printf("\n\n");
return 0;
}
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