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use v5.24.0; |
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use warnings; |
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package Games::Bowling::Scorecard::AsASCII 0.106; |
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# ABSTRACT: format a bowling scorecard as ASCII text |
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#pod =head1 SYNOPSIS |
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#pod |
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#pod use Games::Bowling::Scorecard; |
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#pod |
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#pod my $card = Games::Bowling::Scorecard->new; |
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#pod |
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#pod $card->record(6,1); # slow start |
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#pod $card->record(7,2); # getting better |
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#pod $card->record(10); # strike! |
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#pod $card->record(9,1); # picked up a spare |
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#pod $card->record(10) for 1 .. 3; # turkey! |
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#pod $card->record(0,0); # clearly distracted by something |
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#pod $card->record(8,2); # amazingly picked up 7-10 split |
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#pod $card->record(10, 9, 1); # pick up a bonus spare |
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#pod |
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#pod print Games::Bowling::Scorecard::AsText->card_as_text($card); |
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#pod |
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#pod The above outputs: |
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#pod |
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#pod +-----+-----+-----+-----+-----+-----+-----+-----+-----+-------+ |
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#pod | 6 1 | 7 2 | X | 9 / | X | X | X | - - | 8 / | X 9 / | |
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#pod | 7 | 16 | 36 | 56 | 86 | 106 | 116 | 116 | 136 | 156 | |
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#pod |
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#pod =head1 WARNING |
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#pod |
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#pod This module's interface is almost certain to change, whenever the author gets |
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#pod around to it. |
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#pod |
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#pod =head1 DESCRIPTION |
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#pod |
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#pod So, you've written a bowling record-keeper and now you want to print out |
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#pod scorecards to your dynamic Gopher site. Games::Bowling::Scorecard has taken |
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#pod care of the scoring, but now you need to worry about all those slashes and |
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#pod dashes and X's |
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#pod |
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#pod =method card_as_text |
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#pod |
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#pod my $text = Games::Bowling::Scorecard::AsText->card_as_text($card); |
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#pod |
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#pod Given a scorecard, this method returns a three-line text version of the card, |
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#pod using standard notation. A total is kept only through the last non-pending |
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#pod frame. |
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#pod |
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#pod =cut |
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use Carp (); |
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sub card_as_text { |
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my ($self, $card) = @_; |
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my $hdr = '+-----+-----+-----+-----+-----+-----+-----+-----+-----+-------+'; |
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my $balls = ''; |
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my $scores = ''; |
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my @frames = $card->frames; |
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INDEX: for my $i (0 .. 8) { |
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my $frame = $frames[ $i ]; |
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unless ($frame) { |
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$_ .= '| ' for $balls, $scores; |
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next INDEX; |
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} |
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$balls .= sprintf '| %s ', $self->_two_balls($frame->balls); |
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my $score = $card->score_through($i + 1); |
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$scores .= defined $score |
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? sprintf '| %3u ', $score |
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: '| '; |
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} |
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TENTH: for (1) { |
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my $frame = $frames[ 9 ]; |
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unless ($frame) { |
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$_ .= '| |' for $balls, $scores; |
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last TENTH; |
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} |
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$balls .= sprintf '| %s |', $self->_three_balls($frame->balls); |
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my $score = $card->score_through(10); |
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$scores .= defined $score |
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? sprintf '| %3u |', $score |
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: '| |'; |
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} |
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return "$hdr\n" |
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. "$balls\n" |
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. "$scores\n"; |
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} |
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sub _two_balls { |
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my ($self, $b1, $b2) = @_; |
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return ' ' unless defined $b1; |
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sprintf '%s %s', |
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$b1 == 10 ? 'X' : $b1 || '-', |
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$b1 == 10 ? ' ' : defined $b2 ? $b1 + $b2 == 10 ? '/' : $b2 || '-' : ' '; |
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} |
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sub _three_balls { |
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my ($self, $b1, $b2, $b3) = @_; |
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return ' ' unless defined $b1; |
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if ($b1 == 10) { |
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return 'X ' unless defined $b2; |
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return sprintf 'X X %s', defined $b3 ? $b3 == 10 ? 'X' : $b3 || '-' : ' ' |
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if $b2 == 10; |
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return sprintf 'X %s', $self->_two_balls($b2, $b3); |
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} elsif (not defined $b2) { |
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return sprintf '%s ', $b1 || '-'; |
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} elsif ($b1 + $b2 == 10) { |
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return sprintf '%s %s', |
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$self->_two_balls($b1, $b2), |
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defined $b3 ? $b3 == 10 ? 'X' : $b3 || '-' : ' '; |
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} else { |
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return sprintf '%s ', $self->_two_balls($b1, $b2); |
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} |
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} |
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300; |
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__END__ |