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#! perl |
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|
| 3 |
sub do_help { |
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my ($board, $who, $npc) = @_; |
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$who->reply ($npc, |
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"Help for $board\n\n" |
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. "List of commands:\n\n" |
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. " - list\n" |
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. " - write <message>\n" |
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. " - remove <id>\n" |
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); |
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} |
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|
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sub do_write { |
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my ($board, $msg, $who, $npc) = @_; |
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if ($msg =~ /\S/) { |
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CFBoard::put_entry ($board, $who->name, $msg); |
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$who->reply ($npc, "Added entry."); |
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} else { |
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$who->reply ($npc, "Usage: write <message>\n"); |
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} |
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1 |
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} |
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|
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sub do_list { |
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my ($board, $who, $npc) = @_; |
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my $cont = CFBoard::get ($board); |
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if (@$cont) { |
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my $msg = "$board content:\n\n"; |
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$msg .= "<$_> $cont->[$_][0]: $cont->[$_][1]\r" |
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for 0 .. $#$cont; |
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$who->reply ($npc, $msg); |
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} else { |
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$who->reply ($npc, "$board is empty."); |
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} |
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1 |
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} |
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|
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sub do_remove { |
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my ($board, $idx, $who, $npc) = @_; |
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|
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my $entry = CFBoard::get_entry ($board, $idx); |
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unless (defined $entry) { |
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$who->reply ($npc, "No such entry."); |
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return 1; |
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} |
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|
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if ($entry->[0] eq $who->name or $who->flag (cf::FLAG_WIZ)) { |
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my $e = CFBoard::remove_entry ($board, $idx); |
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$who->reply ($npc, "Removed entry $idx ($e->[0]: $e->[1])."); |
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} else { |
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$who->reply ($npc, "Access denied."); |
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} |
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|
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1 |
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} |
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|
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# this is the main command interface for the IPO NPC |
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cf::register_script_function "board::command" => sub { |
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my ($who, $msg, $npc) = @_; |
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my $board = $npc->name; |
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|
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if ($msg =~ /^list$/i) { |
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do_list ($board, $who, $npc); |
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} elsif ($msg =~ /^write (.+)$/i) { |
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do_write ($board, $1, $who, $npc); |
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} elsif ($msg =~ /^remove (\d+)$/i) { |
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do_remove ($board, $1, $who, $npc); |
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} else { |
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do_help ($board, $who, $npc); |
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} |
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|
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1 |
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}; |
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|
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cf::object::attachment board => |
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on_apply => sub { |
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my ($npc, $who) = @_; |
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$who->reply ($npc, "Hello, I'm a talking board, 'say help' to get help"); |
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do_list ($npc->name, $who, $npc); |
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cf::override; |
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}, |
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; |
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|
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package CFBoard; |
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|
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use POSIX qw/strftime/; |
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use CFDB; |
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|
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my $BOARDDB = Compress::LZF::sthaw cf::db_get board => "data"; |
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|
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sub get { |
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my ($board) = @_; |
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|
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$BOARDDB->{"msg_$board"} ||= [] |
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} |
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|
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sub get_entry { |
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my ($board, $idx) = @_; |
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|
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$BOARDDB->{"msg_$board"}[$idx] |
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} |
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|
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sub remove_entry { |
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my ($board, $idx) = @_; |
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|
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my $entry = splice @{ $BOARDDB->{"msg_$board"} ||= [] }, $idx, 1; |
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cf::db_put board => data => Compress::LZF::sfreeze_cr $BOARDDB; |
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$entry |
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} |
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|
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sub clear { |
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my ($board) = @_; |
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|
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delete $BOARDDB->{"msg_$board"}; |
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cf::db_put board => data => Compress::LZF::sfreeze_cr $BOARDDB; |
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} |
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|
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sub put_entry { |
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my ($board, $from, $message) = @_; |
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|
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my $entries = $BOARDDB->{"msg_$board"} ||= []; |
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push @$entries, [$from, $message]; |
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cf::db_put board => data => Compress::LZF::sfreeze_cr $BOARDDB; |
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} |
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|
