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=head1 NAME |
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NPC_Dialogue |
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=head1 DESCRIPTION |
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NPC dialogue support module. |
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=cut |
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package NPC_Dialogue; |
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sub has_dialogue { |
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my ($ob) = @_; |
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$ob->get_message =~ /^\@match /; |
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} |
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sub parse_message($) { |
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map [split /\n/, $_, 2], |
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grep length, |
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split /^\@match /m, |
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$_[0] |
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} |
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sub new { |
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my ($class, %arg) = @_; |
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my $self = bless { |
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%arg, |
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}, $class; |
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$self->{match} ||= [parse_message $self->{npc}->get_message]; |
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$self; |
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} |
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sub greet { |
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my ($self) = @_; |
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$self->tell ("hi") |
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} |
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sub tell { |
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my ($self, $msg) = @_; |
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$msg = lc $msg; |
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for my $match (@{ $self->{match} }) { |
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for (split /\|/, $match->[0]) { |
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if ($_ eq "*" || $msg eq lc) { |
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my $reply = $match->[1]; |
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# combine lines into paragraphs |
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$reply =~ s/(?<=\S)\n(?=\w)/ /g; |
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$reply =~ s/\n\n/\n/g; |
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my @kw; |
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# now mark up all matching keywords |
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for my $match (@{ $self->{match} }) { |
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for (sort { (length $b) <=> (length $a) } split /\|/, $match->[0]) { |
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if ($reply =~ /\b\Q$_\E\b/i) { |
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push @kw, $_; |
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last; |
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} |
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} |
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} |
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return wantarray ? ($reply, @kw) : $reply; |
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} |
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} |
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} |
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() |
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} |
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