#!/usr/bin/perl
use warnings;
use strict;
use Tk;
my $mw=tkinit;
$mw->geometry('+300+300');
$mw->protocol('WM_DELETE_WINDOW' => sub {
my $x= int rand (600);
my $y= int rand (600);
$mw->geometry("+$x+$y");
});
$mw->bind("<Key>", [ sub { if($_[1] eq 'Escape'){exit} } , Ev('K') ]
+ );
$mw->fontCreate('big',
-family=>'arial',
-weight=>'bold',
-size=>int(-24*24/14));
my $c=$mw->Canvas(-width=>300,-height=>200,-bg=>'white')->pack;
my $x = 50;
my $y = 100;
foreach my $l (map { chr } (0x41,0x70,0x72,0x69,0x6c,0x20,0x46,0x6f,0x
+6f,0x6c,0x73)){
my $t1 = $c->create('text',$x,$y,
-anchor=>'w',
-font => 'big',
-text=>$l,
-tags=>['z']);
(undef,undef,$x,undef)= $c->bbox($t1);
}
my @ra = qw(-1 5 9 10 7 1 0 -8 -2 -10 6 -4 4 -5 8 -9 3 -6 2 -7 -3);
$mw->repeat(100,sub{
my (@i)= $c->find('withtag','z');
foreach(@i){
push (@ra,shift(@ra));
$c->move($_,$ra[0],$ra[1]);
}
if( $ra[0] == -4 ){$mw->after(1000)}
});
$mw->repeat(500,sub{
my $x= int rand (600);
my $y= int rand (600);
$mw->geometry("+$x+$y");
});
MainLoop;
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