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=head1 NAME |
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CFPlus - undocumented utility garbage for our crossfire client |
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=head1 SYNOPSIS |
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use CFPlus; |
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=head1 DESCRIPTION |
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=over 4 |
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=cut |
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package CFPlus; |
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BEGIN { |
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$VERSION = '0.51'; |
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|
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use XSLoader; |
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XSLoader::load "CFPlus", $VERSION; |
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} |
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use utf8; |
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use Carp (); |
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use AnyEvent (); |
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use BerkeleyDB; |
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use Pod::POM (); |
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use Scalar::Util (); |
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use Storable (); # finally |
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=item guard { BLOCK } |
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Returns an object that executes the given block as soon as it is destroyed. |
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=cut |
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sub guard(&) { |
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bless \(my $cb = $_[0]), "CFPlus::Guard" |
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} |
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sub CFPlus::Guard::DESTROY { |
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${$_[0]}->() |
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} |
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sub asxml($) { |
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local $_ = $_[0]; |
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|
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s/&/&/g; |
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s/>/>/g; |
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s/</</g; |
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$_ |
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} |
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package CFPlus::Database; |
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our @ISA = BerkeleyDB::Btree::; |
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sub get($$) { |
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my $data; |
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$_[0]->db_get ($_[1], $data) == 0 |
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? $data |
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: () |
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} |
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my %DB_SYNC; |
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sub put($$$) { |
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my ($db, $key, $data) = @_; |
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my $hkey = $db + 0; |
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Scalar::Util::weaken $db; |
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$DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub { |
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delete $DB_SYNC{$hkey}; |
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$db->db_sync if $db; |
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}); |
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$db->db_put ($key => $data) |
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} |
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package CFPlus; |
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|
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sub find_rcfile($) { |
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my $path; |
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for (grep !ref, @INC) { |
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$path = "$_/CFPlus/resources/$_[0]"; |
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return $path if -r $path; |
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} |
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die "FATAL: can't find required file $_[0]\n"; |
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} |
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BEGIN { |
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use Crossfire::Protocol::Base (); |
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*to_json = \&Crossfire::Protocol::Base::to_json; |
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*from_json = \&Crossfire::Protocol::Base::from_json; |
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} |
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sub read_cfg { |
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my ($file) = @_; |
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open my $fh, $file |
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or return; |
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local $/; |
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my $CFG = <$fh>; |
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|
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if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove |
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require YAML; |
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utf8::decode $CFG; |
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$::CFG = YAML::Load ($CFG); |
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} elsif ($CFG =~ /^\{/) { |
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$::CFG = from_json $CFG; |
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} else { |
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$::CFG = eval $CFG; ## todo comaptibility cruft |
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} |
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} |
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sub write_cfg { |
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my ($file) = @_; |
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$::CFG->{VERSION} = $::VERSION; |
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open my $fh, ">:utf8", $file |
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or return; |
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print $fh to_json $::CFG; |
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} |
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our $DB_ENV; |
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{ |
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use strict; |
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mkdir "$Crossfire::VARDIR/cfplus", 0777; |
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my $recover = $BerkeleyDB::db_version >= 4.4 |
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? eval "DB_REGISTER | DB_RECOVER" |
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: 0; |
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$DB_ENV = new BerkeleyDB::Env |
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-Home => "$Crossfire::VARDIR/cfplus", |
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-Cachesize => 1_000_000, |
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-ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt", |
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# -ErrPrefix => "DATABASE", |
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-Verbose => 1, |
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-Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover, |
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-SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE, |
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or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error"; |
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} |
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sub db_table($) { |
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my ($table) = @_; |
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$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; |
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|
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new CFPlus::Database |
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-Env => $DB_ENV, |
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-Filename => $table, |
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# -Filename => "database", |
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# -Subname => $table, |
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-Property => DB_CHKSUM, |
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-Flags => DB_CREATE | DB_UPGRADE, |
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or die "unable to create/open database table $_[0]: $BerkeleyDB::Error" |
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} |
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package CFPlus::Layout; |
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|
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$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { |
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reset_glyph_cache; |
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}; |
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package CFPlus::Item; |
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|
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use strict; |
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use Crossfire::Protocol::Constants; |
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my $last_enter_count = 1; |
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sub desc_string { |
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my ($self) = @_; |
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my $desc = |
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$self->{nrof} < 2 |
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? $self->{name} |
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: "$self->{nrof} × $self->{name_pl}"; |
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$self->{flags} & F_OPEN |
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and $desc .= " (open)"; |
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$self->{flags} & F_APPLIED |
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and $desc .= " (applied)"; |
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$self->{flags} & F_UNPAID |
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and $desc .= " (unpaid)"; |
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$self->{flags} & F_MAGIC |
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and $desc .= " (magic)"; |
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$self->{flags} & F_CURSED |
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and $desc .= " (cursed)"; |
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$self->{flags} & F_DAMNED |
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and $desc .= " (damned)"; |
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$self->{flags} & F_LOCKED |
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and $desc .= " *"; |
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$desc |
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} |
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sub weight_string { |
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my ($self) = @_; |
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my $weight = ($self->{nrof} || 1) * $self->{weight}; |
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$weight < 0 ? "?" : $weight * 0.001 |
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} |
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sub do_n_dialog { |
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my ($cb) = @_; |
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my $w = new CFPlus::UI::Toplevel |
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on_delete => sub { $_[0]->destroy; 1 }, |
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has_close_button => 1, |
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; |
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$w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center"); |
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$vb->add (new CFPlus::UI::Label text => "Enter item count:"); |
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$vb->add (my $entry = new CFPlus::UI::Entry |
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text => $last_enter_count, |
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on_activate => sub { |
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my ($entry) = @_; |
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$last_enter_count = $entry->get_text; |
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$cb->($last_enter_count); |
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$w->hide; |
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$w->destroy; |
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0 |
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}, |
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on_escape => sub { $w->destroy; 1 }, |
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); |
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$entry->grab_focus; |
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$w->show; |
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} |
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sub update_widgets { |
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my ($self) = @_; |
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1.92 |
# necessary to avoid cyclic references |
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Scalar::Util::weaken $self; |
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1.63 |
my $button_cb = sub { |
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my (undef, $ev, $x, $y) = @_; |
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1.84 |
my $targ = $::CONN->{player}{tag}; |
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|
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1.84 |
if ($self->{container} == $::CONN->{player}{tag}) { |
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$targ = $::CONN->{open_container}; |
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} |
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|
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if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) { |
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1.79 |
$::CONN->send ("move $targ $self->{tag} 0") |
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if $targ || !($self->{flags} & F_LOCKED); |
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} elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) { |
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1.86 |
$self->{flags} & F_LOCKED |
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? $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) |
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: $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) |
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1.63 |
} elsif ($ev->{button} == 1) { |
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$::CONN->send ("examine $self->{tag}"); |
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} elsif ($ev->{button} == 2) { |
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$::CONN->send ("apply $self->{tag}"); |
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} elsif ($ev->{button} == 3) { |
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1.101 |
my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop'; |
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if ($self->{container} == $::CONN->{open_container}) { |
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$move_prefix = "take"; |
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} |
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1.63 |
my @menu_items = ( |
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["examine", sub { $::CONN->send ("examine $self->{tag}") }], |
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["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }], |
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1.99 |
["ignite/thaw", # first try of an easier use of flint&steel |
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sub { |
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$::CONN->send ("mark ". pack "N", $self->{tag}); |
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$::CONN->send ("command apply flint and steel"); |
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} |
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], |
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elmex |
1.109 |
["inscribe", # first try of an easier use of flint&steel |
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sub { |
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&::open_string_query ("Text to inscribe", sub { |
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my ($entry, $txt) = @_; |
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$::CONN->send ("mark ". pack "N", $self->{tag}); |
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$::CONN->send ("command use_skill inscription $txt"); |
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}); |
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} |
292 |
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], |
293 |
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1.114 |
["rename", # first try of an easier use of flint&steel |
294 |
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sub { |
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&::open_string_query ("Rename item to:", sub { |
296 |
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my ($entry, $txt) = @_; |
297 |
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$::CONN->send ("mark ". pack "N", $self->{tag}); |
298 |
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$::CONN->send ("command rename to <$txt>"); |
299 |
elmex |
1.115 |
}, $self->{name}, |
300 |
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"If you input no name or erase the current custom name, the custom name will be unset"); |
301 |
elmex |
1.114 |
} |
302 |
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], |
303 |
root |
1.63 |
["apply", sub { $::CONN->send ("apply $self->{tag}") }], |
304 |
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( |
305 |
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1.71 |
$self->{flags} & F_LOCKED |
306 |
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1.63 |
? ( |
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["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }], |
308 |
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) |
309 |
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: ( |
310 |
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["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }], |
311 |
elmex |
1.101 |
["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }], |
312 |
root |
1.104 |
["$move_prefix <n>", |
313 |
elmex |
1.84 |
sub { |
314 |
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do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") }) |
315 |
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} |
316 |
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] |
317 |
root |
1.63 |
) |
318 |
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), |
319 |
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); |
320 |
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321 |
root |
1.108 |
CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev); |
322 |
root |
1.63 |
} |
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324 |
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1 |
325 |
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}; |
326 |
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327 |
root |
1.62 |
my $tooltip_std = "<small>" |
328 |
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. "Left click - examine item\n" |
329 |
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. "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n" |
330 |
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. "Middle click - apply\n" |
331 |
elmex |
1.86 |
. "Shift-Middle click - lock/unlock\n" |
332 |
root |
1.62 |
. "Right click - further options" |
333 |
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. "</small>\n"; |
334 |
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|
335 |
root |
1.106 |
my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5] |
336 |
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: $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5] |
337 |
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: undef; |
338 |
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339 |
root |
1.108 |
$self->{face_widget} ||= new CFPlus::UI::Face |
340 |
root |
1.63 |
can_events => 1, |
341 |
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can_hover => 1, |
342 |
root |
1.67 |
anim => $self->{anim}, |
343 |
root |
1.66 |
animspeed => $self->{animspeed}, # TODO# must be set at creation time |
344 |
root |
1.72 |
on_button_down => $button_cb, |
345 |
root |
1.63 |
; |
346 |
root |
1.106 |
$self->{face_widget}{bg} = $bg; |
347 |
root |
1.62 |
$self->{face_widget}{face} = $self->{face}; |
348 |
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$self->{face_widget}{anim} = $self->{anim}; |
349 |
root |
1.65 |
$self->{face_widget}{animspeed} = $self->{animspeed}; |
350 |
root |
1.62 |
$self->{face_widget}->set_tooltip ( |
351 |
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"<b>Face/Animation.</b>\n" |
352 |
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. "Item uses face #$self->{face}. " |
353 |
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. ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ") |
354 |
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. "\n\n$tooltip_std" |
355 |
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); |
356 |
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|
357 |
root |
1.108 |
$self->{desc_widget} ||= new CFPlus::UI::Label |
358 |
root |
1.63 |
can_events => 1, |
359 |
|
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can_hover => 1, |
360 |
|
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ellipsise => 2, |
361 |
root |
1.68 |
align => -1, |
362 |
root |
1.72 |
on_button_down => $button_cb, |
363 |
root |
1.63 |
; |
364 |
root |
1.108 |
my $desc = CFPlus::Item::desc_string $self; |
365 |
root |
1.106 |
$self->{desc_widget}{bg} = $bg; |
366 |
root |
1.63 |
$self->{desc_widget}->set_text ($desc); |
367 |
|
|
$self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std"); |
368 |
|
|
|
369 |
root |
1.108 |
$self->{weight_widget} ||= new CFPlus::UI::Label |
370 |
root |
1.63 |
can_events => 1, |
371 |
|
|
can_hover => 1, |
372 |
|
|
ellipsise => 0, |
373 |
root |
1.68 |
align => 0, |
374 |
root |
1.72 |
on_button_down => $button_cb, |
375 |
root |
1.63 |
; |
376 |
root |
1.106 |
$self->{weight_widget}{bg} = $bg; |
377 |
root |
1.108 |
$self->{weight_widget}->set_text (CFPlus::Item::weight_string $self); |
378 |
root |
1.62 |
$self->{weight_widget}->set_tooltip ( |
379 |
|
|
"<b>Weight</b>.\n" |
380 |
|
|
. ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ") |
381 |
|
|
. ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ") |
382 |
|
|
. "\n\n$tooltip_std" |
383 |
|
|
); |
384 |
|
|
} |
385 |
|
|
|
386 |
root |
1.1 |
1; |
387 |
|
|
|
388 |
|
|
=back |
389 |
|
|
|
390 |
|
|
=head1 AUTHOR |
391 |
|
|
|
392 |
|
|
Marc Lehmann <schmorp@schmorp.de> |
393 |
|
|
http://home.schmorp.de/ |
394 |
|
|
|
395 |
|
|
=cut |
396 |
|
|
|