File Coverage

blib/lib/Acme/GuessNumber.pm

Criterion	Covered	Total	%
statement	35	48	72.9
branch	5	10	50.0
condition			n/a
subroutine	7	7	100.0
pod	1	1	100.0
total	48	66	72.7

# Acme::GuessNumber - Number guessing game robot

# Copyright (c) 2007-2008 imacat. All rights reserved. This program is free
# software; you can redistribute it and/or modify it under the same terms
# as Perl itself.
# First written: 2007-05-19

package Acme::GuessNumber;
use strict;
use warnings;
use base qw(Exporter);
use vars qw($VERSION @EXPORT @EXPORT_OK);
$VERSION = 0.04;
@EXPORT = qw(guess_number HURRY_UP);
@EXPORT_OK = @EXPORT;
# Prototype declaration
sub guess_number($;$);

use vars qw(@GUESSMSGS @RESTMSGS);
@GUESSMSGS = split /\n/, << "EOT";
%d?
Is it %d?
It must be %d!
EOT
@RESTMSGS = split /\n/, << "EOT";
Any cigarette?
I'm feeling lucky tonight
I'm getting a little tired
It's killing me
I'm gonna faint
EOT

# HURRY_UP: Speed up the game
use constant HURRY_UP => 1;

# guess_number: Play the game
sub guess_number($;$) {
    local ($_, %_);
    my ($max, $hurry, $to_rest);
    ($max, $hurry) = @_;
    $hurry = 0 if @_ < 2;

    # Play the game
    $to_rest = 5 + int rand 7 unless $hurry;
    while (1) {
        my ($num, $guess);
        # Generate the number
        $num = 1 + int rand $max;
        # Generate the guess
        $guess = 1 + int rand $max;
        # Output our guess
        $_ = sprintf $GUESSMSGS[int rand scalar @GUESSMSGS], $guess;
        printf "%-40s", ": $_";
        # Hit?
        if ($guess == $num) {
            print ": Jackpot!\n";
            last;
        }
        print ": Sorry, it's $num.\n";
        # We are in a hurry
        next if $hurry;
        # Take a little rest
        if (--$to_rest == 0) {
            my ($flush, $rest);
            $flush = $|;
            $| = 1;
            # Yell something
            print "  *" . $RESTMSGS[int rand scalar @RESTMSGS] . "* ";
            $rest = 3 + int rand 4;
            while ($rest-- > 0) {
                print ".";
                sleep 1;
            }
            print "\n";
            $| = $flush;
            # Reset the rest counter
            $to_rest = 5 + int rand 7;
        # Take a breath
        } else {
            sleep 1;
        }
    }

    return;
}

return 1;

__END__