sub shuffle {
    srand(time ^ ($$ + ($$ << 15))); # For pre-Perl 5.004.

    $r_deck = shift;
    $deck_l = scalar(@$r_deck);

    for ($i=0; $i<$deck_l; $i++) {
        $rand = int(rand($deck_l)); # Find random integer betwen
                                    # 0 and one less than the length
                                    # of the array (deck).

        ($r_deck->[$i], $r_deck->[$rand]) = ($r_deck->[$rand], $r_deck
+->[$i]);
        # You gotta love Perl, don't you? #
        # Switch their values.            #
    }
}

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In reply to Array Shuffler by zencrypt

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