mirror of
https://github.com/coding-horror/basic-computer-games.git
synced 2025-12-22 07:10:42 -08:00
36 lines
892 B
Perl
Executable File
36 lines
892 B
Perl
Executable File
#!/usr/bin/perl
|
|
use strict;
|
|
|
|
################
|
|
# PORTING NOTES:
|
|
# * In basic "Tab" function are not spaces, but absolute col position on screen.
|
|
# * It was too dificult to port this one, couldn't figure out the original algorithm.
|
|
# * So the algorithm was remake.
|
|
#
|
|
|
|
print ' 'x 33 . "DIAMOND\n";
|
|
print ' 'x 15 . "CREATIVE COMPUTING MORRISTOWN, NEW JERSEY\n";
|
|
print "\n"; print "\n"; print "\n";
|
|
print "FOR A PRETTY DIAMOND PATTERN,\n";
|
|
print "TYPE IN AN ODD NUMBER BETWEEN 5 AND 21? "; chomp(my $R = <STDIN>); print "\n";
|
|
|
|
|
|
my $Wid= int(60/$R)+1;
|
|
my $Dia="CC". "!" x ($R-2);
|
|
|
|
for (my $J=1; $J<$Wid; $J++) {
|
|
for (my $K=1; $K<($R+2)*2-4; $K+=2) {
|
|
my $Size= $K;
|
|
if ($K>$R) { $Size=$R+($R-$K); }
|
|
my $Chunk= substr($Dia, 0, $Size);
|
|
for (my $L=1; $L<$Wid; $L++) {
|
|
my $Space= " " x (($R-$Size)/2);
|
|
if ($L>1) { $Space.=$Space; }
|
|
print $Space.$Chunk;
|
|
}
|
|
print "\n";
|
|
}
|
|
}
|
|
|
|
exit;
|