| 1 |
=head1 NAME |
| 2 |
|
| 3 |
CFPlus - undocumented utility garbage for our crossfire client |
| 4 |
|
| 5 |
=head1 SYNOPSIS |
| 6 |
|
| 7 |
use CFPlus; |
| 8 |
|
| 9 |
=head1 DESCRIPTION |
| 10 |
|
| 11 |
=over 4 |
| 12 |
|
| 13 |
=cut |
| 14 |
|
| 15 |
package CFPlus; |
| 16 |
|
| 17 |
BEGIN { |
| 18 |
$VERSION = '0.2'; |
| 19 |
|
| 20 |
use XSLoader; |
| 21 |
XSLoader::load "CFPlus", $VERSION; |
| 22 |
} |
| 23 |
|
| 24 |
use utf8; |
| 25 |
|
| 26 |
use Carp (); |
| 27 |
use AnyEvent (); |
| 28 |
use BerkeleyDB; |
| 29 |
use Pod::POM (); |
| 30 |
use Scalar::Util (); |
| 31 |
use Storable (); # finally |
| 32 |
|
| 33 |
=item guard { BLOCK } |
| 34 |
|
| 35 |
Returns an object that executes the given block as soon as it is destroyed. |
| 36 |
|
| 37 |
=cut |
| 38 |
|
| 39 |
sub guard(&) { |
| 40 |
bless \(my $cb = $_[0]), "CFPlus::Guard" |
| 41 |
} |
| 42 |
|
| 43 |
sub CFPlus::Guard::DESTROY { |
| 44 |
${$_[0]}->() |
| 45 |
} |
| 46 |
|
| 47 |
sub asxml($) { |
| 48 |
local $_ = $_[0]; |
| 49 |
|
| 50 |
s/&/&/g; |
| 51 |
s/>/>/g; |
| 52 |
s/</</g; |
| 53 |
|
| 54 |
$_ |
| 55 |
} |
| 56 |
|
| 57 |
package CFPlus::Database; |
| 58 |
|
| 59 |
our @ISA = BerkeleyDB::Btree::; |
| 60 |
|
| 61 |
sub get($$) { |
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my $data; |
| 63 |
|
| 64 |
$_[0]->db_get ($_[1], $data) == 0 |
| 65 |
? $data |
| 66 |
: () |
| 67 |
} |
| 68 |
|
| 69 |
my %DB_SYNC; |
| 70 |
|
| 71 |
sub put($$$) { |
| 72 |
my ($db, $key, $data) = @_; |
| 73 |
|
| 74 |
$DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync }); |
| 75 |
|
| 76 |
$db->db_put ($key => $data) |
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} |
| 78 |
|
| 79 |
package CFPlus; |
| 80 |
|
| 81 |
sub find_rcfile($) { |
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my $path; |
| 83 |
|
| 84 |
for (grep !ref, @INC) { |
| 85 |
$path = "$_/CFPlus/resources/$_[0]"; |
| 86 |
return $path if -r $path; |
| 87 |
} |
| 88 |
|
| 89 |
die "FATAL: can't find required file $_[0]\n"; |
| 90 |
} |
| 91 |
|
| 92 |
BEGIN { |
| 93 |
use Crossfire::Protocol::Base (); |
| 94 |
*to_json = \&Crossfire::Protocol::Base::to_json; |
| 95 |
*from_json = \&Crossfire::Protocol::Base::from_json; |
| 96 |
} |
| 97 |
|
| 98 |
sub read_cfg { |
| 99 |
my ($file) = @_; |
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|
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open my $fh, $file |
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or return; |
| 103 |
|
| 104 |
local $/; |
| 105 |
my $CFG = <$fh>; |
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|
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if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove |
| 108 |
require YAML; |
| 109 |
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 $CFG; ## todo comaptibility cruft |
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} |
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} |
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|
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sub write_cfg { |
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my ($file) = @_; |
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|
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$::CFG->{VERSION} = $::VERSION; |
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|
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open my $fh, ">:utf8", $file |
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or return; |
| 125 |
print $fh to_json $::CFG; |
| 126 |
} |
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|
| 128 |
our $DB_ENV; |
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|
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{ |
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use strict; |
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|
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mkdir "$Crossfire::VARDIR/cfplus", 0777; |
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my $recover = $BerkeleyDB::db_version >= 4.4 |
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? eval "DB_REGISTER | DB_RECOVER" |
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: 0; |
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|
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$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: $BerkeleyDB::Error"; |
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} |
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|
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sub db_table($) { |
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my ($table) = @_; |
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|
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$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]: $BerkeleyDB::Error" |
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} |
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|
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package CFPlus::Layout; |
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|
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$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { |
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reset_glyph_cache; |
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}; |
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|
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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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|
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my $last_enter_count = 1; |
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|
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sub desc_string { |
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my ($self) = @_; |
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|
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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} × $self->{name_pl}"; |
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|
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$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 $desc .= " *"; |
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|
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$desc |
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} |
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|
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sub weight_string { |
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my ($self) = @_; |
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|
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my $weight = ($self->{nrof} || 1) * $self->{weight}; |
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|
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$weight < 0 ? "?" : $weight * 0.001 |
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} |
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|
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sub do_n_dialog { |
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my ($cb) = @_; |
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|
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my $w = new CFPlus::UI::Toplevel |
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on_delete => sub { $_[0]->destroy; 1 }, |
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has_close_button => 1, |
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; |
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|
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$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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|
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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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$w->show; |
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} |
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|
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sub update_widgets { |
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my ($self) = @_; |
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|
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# necessary to avoid cyclic references |
| 242 |
Scalar::Util::weaken $self; |
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|
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my $button_cb = sub { |
| 245 |
my (undef, $ev, $x, $y) = @_; |
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|
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my $targ = $::CONN->{player}{tag}; |
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|
| 249 |
if ($self->{container} == $::CONN->{player}{tag}) { |
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$targ = $::CONN->{open_container}; |
| 251 |
} |
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|
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if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) { |
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$::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) && $ev->{button} == 2) { |
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$self->{flags} & F_LOCKED |
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? $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) |
| 259 |
: $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) |
| 260 |
} elsif ($ev->{button} == 1) { |
| 261 |
$::CONN->send ("examine $self->{tag}"); |
| 262 |
} elsif ($ev->{button} == 2) { |
| 263 |
$::CONN->send ("apply $self->{tag}"); |
| 264 |
} elsif ($ev->{button} == 3) { |
| 265 |
my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop'; |
| 266 |
if ($self->{container} == $::CONN->{open_container}) { |
| 267 |
$move_prefix = "take"; |
| 268 |
} |
| 269 |
|
| 270 |
my @menu_items = ( |
| 271 |
["examine", sub { $::CONN->send ("examine $self->{tag}") }], |
| 272 |
["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }], |
| 273 |
["ignite/thaw", # first try of an easier use of flint&steel |
| 274 |
sub { |
| 275 |
$::CONN->send ("mark ". pack "N", $self->{tag}); |
| 276 |
$::CONN->send ("command apply flint and steel"); |
| 277 |
} |
| 278 |
], |
| 279 |
["inscribe", # first try of an easier use of flint&steel |
| 280 |
sub { |
| 281 |
&::open_string_query ("Text to inscribe", sub { |
| 282 |
my ($entry, $txt) = @_; |
| 283 |
$::CONN->send ("mark ". pack "N", $self->{tag}); |
| 284 |
$::CONN->send ("command use_skill inscription $txt"); |
| 285 |
}); |
| 286 |
} |
| 287 |
], |
| 288 |
["apply", sub { $::CONN->send ("apply $self->{tag}") }], |
| 289 |
( |
| 290 |
$self->{flags} & F_LOCKED |
| 291 |
? ( |
| 292 |
["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }], |
| 293 |
) |
| 294 |
: ( |
| 295 |
["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }], |
| 296 |
["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }], |
| 297 |
["$move_prefix <n>", |
| 298 |
sub { |
| 299 |
do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") }) |
| 300 |
} |
| 301 |
] |
| 302 |
) |
| 303 |
), |
| 304 |
); |
| 305 |
|
| 306 |
CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev); |
| 307 |
} |
| 308 |
|
| 309 |
1 |
| 310 |
}; |
| 311 |
|
| 312 |
my $tooltip_std = "<small>" |
| 313 |
. "Left click - examine item\n" |
| 314 |
. "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n" |
| 315 |
. "Middle click - apply\n" |
| 316 |
. "Shift-Middle click - lock/unlock\n" |
| 317 |
. "Right click - further options" |
| 318 |
. "</small>\n"; |
| 319 |
|
| 320 |
my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5] |
| 321 |
: $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5] |
| 322 |
: undef; |
| 323 |
|
| 324 |
$self->{face_widget} ||= new CFPlus::UI::Face |
| 325 |
can_events => 1, |
| 326 |
can_hover => 1, |
| 327 |
anim => $self->{anim}, |
| 328 |
animspeed => $self->{animspeed}, # TODO# must be set at creation time |
| 329 |
on_button_down => $button_cb, |
| 330 |
; |
| 331 |
$self->{face_widget}{bg} = $bg; |
| 332 |
$self->{face_widget}{face} = $self->{face}; |
| 333 |
$self->{face_widget}{anim} = $self->{anim}; |
| 334 |
$self->{face_widget}{animspeed} = $self->{animspeed}; |
| 335 |
$self->{face_widget}->set_tooltip ( |
| 336 |
"<b>Face/Animation.</b>\n" |
| 337 |
. "Item uses face #$self->{face}. " |
| 338 |
. ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ") |
| 339 |
. "\n\n$tooltip_std" |
| 340 |
); |
| 341 |
|
| 342 |
$self->{desc_widget} ||= new CFPlus::UI::Label |
| 343 |
can_events => 1, |
| 344 |
can_hover => 1, |
| 345 |
ellipsise => 2, |
| 346 |
align => -1, |
| 347 |
on_button_down => $button_cb, |
| 348 |
; |
| 349 |
my $desc = CFPlus::Item::desc_string $self; |
| 350 |
$self->{desc_widget}{bg} = $bg; |
| 351 |
$self->{desc_widget}->set_text ($desc); |
| 352 |
$self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std"); |
| 353 |
|
| 354 |
$self->{weight_widget} ||= new CFPlus::UI::Label |
| 355 |
can_events => 1, |
| 356 |
can_hover => 1, |
| 357 |
ellipsise => 0, |
| 358 |
align => 0, |
| 359 |
on_button_down => $button_cb, |
| 360 |
; |
| 361 |
$self->{weight_widget}{bg} = $bg; |
| 362 |
$self->{weight_widget}->set_text (CFPlus::Item::weight_string $self); |
| 363 |
$self->{weight_widget}->set_tooltip ( |
| 364 |
"<b>Weight</b>.\n" |
| 365 |
. ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ") |
| 366 |
. ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ") |
| 367 |
. "\n\n$tooltip_std" |
| 368 |
); |
| 369 |
} |
| 370 |
|
| 371 |
1; |
| 372 |
|
| 373 |
=back |
| 374 |
|
| 375 |
=head1 AUTHOR |
| 376 |
|
| 377 |
Marc Lehmann <schmorp@schmorp.de> |
| 378 |
http://home.schmorp.de/ |
| 379 |
|
| 380 |
=cut |
| 381 |
|
