[ViewVC] Diff of: cvs/deliantra/Deliantra-Client/DC.pm

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.116 by root, Fri Aug 18 01:01:00 2006 UTC vs.
Revision 1.198 by root, Fri Dec 12 15:06:00 2008 UTC

…		…
1	=head1 NAME	1	=head1 NAME
2		2
3	CFPlus - undocumented utility garbage for our crossfire client	3	DC - undocumented utility garbage for our deliantra client
4		4
5	=head1 SYNOPSIS	5	=head1 SYNOPSIS
6		6
7	use CFPlus;	7	use DC;
8		8
9	=head1 DESCRIPTION	9	=head1 DESCRIPTION
10		10
11	=over 4	11	=over 4
12		12
13	=cut	13	=cut
14		14
15	package CFPlus;	15	package DC;
		16
		17	use Carp ();
		18
		19	our $VERSION;
16		20
17	BEGIN {	21	BEGIN {
18	$VERSION = '0.2';	22	$VERSION = '2.01';
19		23
20	use XSLoader;	24	use XSLoader;
21	XSLoader::load "CFPlus", $VERSION;	25	XSLoader::load "Deliantra::Client", $VERSION;
22	}	26	}
23		27
24	use utf8;	28	use utf8;
		29	use strict qw(vars subs);
25		30
26	use Carp ();
27	use AnyEvent ();	31	use AnyEvent ();
28	use BerkeleyDB;
29	use Pod::POM ();	32	use Pod::POM ();
30	use Scalar::Util ();	33	use File::Path ();
31	use Storable (); # finally	34	use Storable (); # finally
		35	use Fcntl ();
		36	use JSON::XS qw(encode_json decode_json);
32		37
33	=item guard { BLOCK }	38	=item guard { BLOCK }
34		39
35	Returns an object that executes the given block as soon as it is destroyed.	40	Returns an object that executes the given block as soon as it is destroyed.
36		41
37	=cut	42	=cut
38		43
39	sub guard(&) {	44	sub guard(&) {
40	bless \(my $cb = $_[0]), "CFPlus::Guard"	45	bless \(my $cb = $_[0]), "DC::Guard"
41	}	46	}
42		47
43	sub CFPlus::Guard::DESTROY {	48	sub DC::Guard::DESTROY {
44	${$_[0]}->()	49	${$_[0]}->()
		50	}
		51
		52	=item shorten $string[, $maxlength]
		53
		54	=cut
		55
		56	sub shorten($;$) {
		57	my ($str, $len) = @_;
		58	substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
		59	$str
45	}	60	}
46		61
47	sub asxml($) {	62	sub asxml($) {
48	local $_ = $_[0];	63	local $_ = $_[0];
49		64
52	s/</</g;	67	s/</</g;
53		68
54	$_	69	$_
55	}	70	}
56		71
57	package CFPlus::Database;	72	sub socketpipe() {
		73	socketpair my $fh1, my $fh2, &Socket::AF_UNIX, &Socket::SOCK_STREAM, &Socket::PF_UNSPEC
		74	or die "cannot establish bidirectional pipe: $!\n";
58		75
59	our @ISA = BerkeleyDB::Btree::;	76	($fh1, $fh2)
60
61	sub get($$) {
62	my $data;
63
64	$_[0]->db_get ($_[1], $data) == 0
65	? $data
66	: ()
67	}	77	}
68		78
69	my %DB_SYNC;	79	sub background(&;&) {
		80	my ($bg, $cb) = @_;
70		81
71	sub put($$$) {	82	my ($fh_r, $fh_w) = DC::socketpipe;
72	my ($db, $key, $data) = @_;
73		83
74	my $key = $db + 0;	84	my $pid = fork;
75	Scalar::Util::weaken $db;	85
76	$DB_SYNC{$key} \|\|= AnyEvent->timer (after => 5, cb => sub {	86	if (defined $pid && !$pid) {
77	delete $DB_SYNC{$key};	87	local $SIG{__DIE__};
78	$db->db_sync if $db;	88
		89	open STDOUT, ">&", $fh_w;
		90	open STDERR, ">&", $fh_w;
		91	close $fh_r;
		92	close $fh_w;
		93
		94	$\| = 1;
		95
		96	eval { $bg->() };
		97
		98	if ($@) {
		99	my $msg = $@;
		100	$msg =~ s/\n+/\n/;
		101	warn "FATAL: $msg";
		102	DC::_exit 1;
		103	}
		104
		105	# win32 is fucked up, of course. exit will clean stuff up,
		106	# which destroys our database etc. _exit will exit ALL
		107	# forked processes, because of the dreaded fork emulation.
		108	DC::_exit 0;
		109	}
		110
		111	close $fh_w;
		112
		113	my $buffer;
		114
		115	my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
		116	unless (sysread $fh_r, $buffer, 4096, length $buffer) {
		117	undef $w;
		118	$cb->();
		119	return;
		120	}
		121
		122	while ($buffer =~ s/^(.*)\n//) {
		123	my $line = $1;
		124	$line =~ s/\s+$//;
		125	utf8::decode $line;
		126	if ($line =~ /^\x{e877}json_msg (.*)$/s) {
		127	$cb->(JSON::XS->new->allow_nonref->decode ($1));
		128	} else {
		129	::message ({
		130	markup => "background($pid): " . DC::asxml $line,
		131	});
		132	}
		133	}
79	});	134	});
80
81	$db->db_put ($key => $data)
82	}	135	}
83		136
		137	sub background_msg {
		138	my ($msg) = @_;
		139
		140	$msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
		141	$msg =~ s/\n//g;
		142	utf8::encode $msg;
		143	print $msg, "\n";
		144	}
		145
84	package CFPlus;	146	package DC;
		147
		148	our $RC_THEME;
		149	our %THEME;
		150	our @RC_PATH;
		151	our $RC_BASE;
		152
		153	for (grep !ref, @INC) {
		154	$RC_BASE = "$_/Deliantra/Client/private/resources";
		155	last if -d $RC_BASE;
		156	}
85		157
86	sub find_rcfile($) {	158	sub find_rcfile($) {
87	my $path;	159	my $path;
88		160
89	for (grep !ref, @INC) {	161	for (@RC_PATH, "") {
90	$path = "$_/CFPlus/resources/$_[0]";	162	$path = "$RC_BASE/$_/$_[0]";
91	return $path if -r $path;	163	return $path if -r $path;
92	}	164	}
93		165
94	die "FATAL: can't find required file $_[0]\n";	166	die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
95	}	167	}
96		168
97	BEGIN {	169	sub load_json($) {
98	use Crossfire::Protocol::Base ();	170	my ($file) = @_;
99	*to_json = \&Crossfire::Protocol::Base::to_json;	171
100	*from_json = \&Crossfire::Protocol::Base::from_json;	172	open my $fh, $file
		173	or return;
		174
		175	local $/;
		176	JSON::XS->new->utf8->relaxed->decode (<$fh>)
		177	}
		178
		179	sub set_theme($) {
		180	return if $RC_THEME eq $_[0];
		181	$RC_THEME = $_[0];
		182
		183	# kind of hacky, find the main theme file, then load all theme files and merge them
		184
		185	%THEME = ();
		186	@RC_PATH = "theme-$RC_THEME";
		187
		188	my $theme = load_json find_rcfile "theme.json"
		189	or die "FATAL: theme resource file not found";
		190
		191	@RC_PATH = @{ $theme->{path} } if $theme->{path};
		192
		193	for (@RC_PATH, "") {
		194	my $theme = load_json "$RC_BASE/$_/theme.json"
		195	or next;
		196
		197	%THEME = ( %$theme, %THEME );
		198	}
101	}	199	}
102		200
103	sub read_cfg {	201	sub read_cfg {
104	my ($file) = @_;	202	my ($file) = @_;
105		203
106	open my $fh, $file	204	$::CFG = load_json $file;
107	or return;
108
109	local $/;
110	my $CFG = <$fh>;
111
112	if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
113	require YAML;
114	utf8::decode $CFG;
115	$::CFG = YAML::Load ($CFG);
116	} elsif ($CFG =~ /^\{/) {
117	$::CFG = from_json $CFG;
118	} else {
119	$::CFG = eval $CFG; ## todo comaptibility cruft
120	}
121	}	205	}
122		206
123	sub write_cfg {	207	sub write_cfg {
124	my ($file) = @_;	208	my $file = "$Deliantra::VARDIR/client.cf";
125		209
126	$::CFG->{VERSION} = $::VERSION;	210	$::CFG->{VERSION} = $::VERSION;
127		211
128	open my $fh, ">:utf8", $file	212	open my $fh, ">:utf8", $file
129	or return;	213	or return;
130	print $fh to_json $::CFG;	214	print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
131	}	215	}
132		216
133	our $DB_ENV;	217	sub http_proxy {
		218	my @proxy = win32_proxy_info;
134		219
135	{	220	if (@proxy) {
136	use strict;	221	"http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
137		222	} elsif (exists $ENV{http_proxy}) {
138	mkdir "$Crossfire::VARDIR/cfplus", 0777;	223	$ENV{http_proxy}
139	my $recover = $BerkeleyDB::db_version >= 4.4	224	} else {
140	? eval "DB_REGISTER \| DB_RECOVER"	225	()
141	: 0;	226	}
142
143	$DB_ENV = new BerkeleyDB::Env
144	-Home => "$Crossfire::VARDIR/cfplus",
145	-Cachesize => 1_000_000,
146	-ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
147	# -ErrPrefix => "DATABASE",
148	-Verbose => 1,
149	-Flags => DB_CREATE \| DB_RECOVER \| DB_INIT_MPOOL \| DB_INIT_LOCK \| DB_INIT_TXN \| $recover,
150	-SetFlags => DB_AUTO_COMMIT \| DB_LOG_AUTOREMOVE,
151	or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
152	}	227	}
153		228
154	sub db_table($) {	229	sub set_proxy {
		230	my $proxy = http_proxy
		231	or return;
		232
		233	$ENV{http_proxy} = $proxy;
		234	}
		235
		236	sub lwp_useragent {
		237	require LWP::UserAgent;
		238
		239	DC::set_proxy;
		240
		241	my $ua = LWP::UserAgent->new (
		242	agent => "deliantra $VERSION",
		243	keep_alive => 1,
		244	env_proxy => 1,
		245	timeout => 30,
		246	);
		247	}
		248
		249	sub lwp_check($) {
155	my ($table) = @_;	250	my ($res) = @_;
156		251
157	$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;	252	$res->is_error
		253	and die $res->status_line;
158		254
159	new CFPlus::Database	255	$res
160	-Env => $DB_ENV,
161	-Filename => $table,
162	# -Filename => "database",
163	# -Subname => $table,
164	-Property => DB_CHKSUM,
165	-Flags => DB_CREATE \| DB_UPGRADE,
166	or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
167	}	256	}
168		257
		258	sub fh_nonblocking($$) {
		259	my ($fh, $nb) = @_;
		260
		261	if ($^O eq "MSWin32") {
		262	$nb = (! ! $nb) + 0;
		263	ioctl $fh, 0x8004667e, \$nb; # FIONBIO
		264	} else {
		265	fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
		266	}
		267	}
		268
169	package CFPlus::Layout;	269	package DC::Layout;
170		270
171	$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {	271	$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
172	reset_glyph_cache;	272	glyph_cache_restore;
173	};	273	};
174		274
175	package CFPlus::Item;	275	$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
176		276	glyph_cache_backup;
177	use strict;	277	};
178	use Crossfire::Protocol::Constants;
179
180	my $last_enter_count = 1;
181
182	sub desc_string {
183	my ($self) = @_;
184
185	my $desc =
186	$self->{nrof} < 2
187	? $self->{name}
188	: "$self->{nrof} × $self->{name_pl}";
189
190	$self->{flags} & F_OPEN
191	and $desc .= " (open)";
192	$self->{flags} & F_APPLIED
193	and $desc .= " (applied)";
194	$self->{flags} & F_UNPAID
195	and $desc .= " (unpaid)";
196	$self->{flags} & F_MAGIC
197	and $desc .= " (magic)";
198	$self->{flags} & F_CURSED
199	and $desc .= " (cursed)";
200	$self->{flags} & F_DAMNED
201	and $desc .= " (damned)";
202	$self->{flags} & F_LOCKED
203	and $desc .= " *";
204
205	$desc
206	}
207
208	sub weight_string {
209	my ($self) = @_;
210
211	my $weight = ($self->{nrof} \|\| 1) * $self->{weight};
212
213	$weight < 0 ? "?" : $weight * 0.001
214	}
215
216	sub do_n_dialog {
217	my ($cb) = @_;
218
219	my $w = new CFPlus::UI::Toplevel
220	on_delete => sub { $_[0]->destroy; 1 },
221	has_close_button => 1,
222	;
223
224	$w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
225	$vb->add (new CFPlus::UI::Label text => "Enter item count:");
226	$vb->add (my $entry = new CFPlus::UI::Entry
227	text => $last_enter_count,
228	on_activate => sub {
229	my ($entry) = @_;
230	$last_enter_count = $entry->get_text;
231	$cb->($last_enter_count);
232	$w->hide;
233	$w->destroy;
234
235	0
236	},
237	on_escape => sub { $w->destroy; 1 },
238	);
239	$entry->grab_focus;
240	$w->show;
241	}
242
243	sub update_widgets {
244	my ($self) = @_;
245
246	# necessary to avoid cyclic references
247	Scalar::Util::weaken $self;
248
249	my $button_cb = sub {
250	my (undef, $ev, $x, $y) = @_;
251
252	my $targ = $::CONN->{player}{tag};
253
254	if ($self->{container} == $::CONN->{player}{tag}) {
255	$targ = $::CONN->{open_container};
256	}
257
258	if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
259	$::CONN->send ("move $targ $self->{tag} 0")
260	if $targ \|\| !($self->{flags} & F_LOCKED);
261	} elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
262	$self->{flags} & F_LOCKED
263	? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
264	: $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
265	} elsif ($ev->{button} == 1) {
266	$::CONN->send ("examine $self->{tag}");
267	} elsif ($ev->{button} == 2) {
268	$::CONN->send ("apply $self->{tag}");
269	} elsif ($ev->{button} == 3) {
270	my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
271	if ($self->{container} == $::CONN->{open_container}) {
272	$move_prefix = "take";
273	}
274
275	my @menu_items = (
276	["examine", sub { $::CONN->send ("examine $self->{tag}") }],
277	["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
278	["ignite/thaw", # first try of an easier use of flint&steel
279	sub {
280	$::CONN->send ("mark ". pack "N", $self->{tag});
281	$::CONN->send ("command apply flint and steel");
282	}
283	],
284	["inscribe", # first try of an easier use of flint&steel
285	sub {
286	&::open_string_query ("Text to inscribe", sub {
287	my ($entry, $txt) = @_;
288	$::CONN->send ("mark ". pack "N", $self->{tag});
289	$::CONN->send ("command use_skill inscription $txt");
290	});
291	}
292	],
293	["rename", # first try of an easier use of flint&steel
294	sub {
295	&::open_string_query ("Rename item to:", sub {
296	my ($entry, $txt) = @_;
297	$::CONN->send ("mark ". pack "N", $self->{tag});
298	$::CONN->send ("command rename to <$txt>");
299	}, $self->{name},
300	"If you input no name or erase the current custom name, the custom name will be unset");
301	}
302	],
303	["apply", sub { $::CONN->send ("apply $self->{tag}") }],
304	(
305	$self->{flags} & F_LOCKED
306	? (
307	["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
308	)
309	: (
310	["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
311	["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
312	["$move_prefix <n>",
313	sub {
314	do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
315	}
316	]
317	)
318	),
319	);
320
321	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
322	}
323
324	1
325	};
326
327	my $tooltip_std = "<small>"
328	. "Left click - examine item\n"
329	. "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
330	. "Middle click - apply\n"
331	. "Shift-Middle click - lock/unlock\n"
332	. "Right click - further options"
333	. "</small>\n";
334
335	my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
336	: $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
337	: undef;
338
339	$self->{face_widget} \|\|= new CFPlus::UI::Face
340	can_events => 1,
341	can_hover => 1,
342	anim => $self->{anim},
343	animspeed => $self->{animspeed}, # TODO# must be set at creation time
344	on_button_down => $button_cb,
345	;
346	$self->{face_widget}{bg} = $bg;
347	$self->{face_widget}{face} = $self->{face};
348	$self->{face_widget}{anim} = $self->{anim};
349	$self->{face_widget}{animspeed} = $self->{animspeed};
350	$self->{face_widget}->set_tooltip (
351	"<b>Face/Animation.</b>\n"
352	. "Item uses face #$self->{face}. "
353	. ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
354	. "\n\n$tooltip_std"
355	);
356
357	$self->{desc_widget} \|\|= new CFPlus::UI::Label
358	can_events => 1,
359	can_hover => 1,
360	ellipsise => 2,
361	align => -1,
362	on_button_down => $button_cb,
363	;
364	my $desc = CFPlus::Item::desc_string $self;
365	$self->{desc_widget}{bg} = $bg;
366	$self->{desc_widget}->set_text ($desc);
367	$self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
368
369	$self->{weight_widget} \|\|= new CFPlus::UI::Label
370	can_events => 1,
371	can_hover => 1,
372	ellipsise => 0,
373	align => 0,
374	on_button_down => $button_cb,
375	;
376	$self->{weight_widget}{bg} = $bg;
377	$self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
378	$self->{weight_widget}->set_tooltip (
379	"<b>Weight</b>.\n"
380	. ($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		278
386	1;	279	1;
387		280
388	=back	281	=back
389		282

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Comparing deliantra/Deliantra-Client/DC.pm (file contents): Revision 1.116 by root, Fri Aug 18 01:01:00 2006 UTC vs. Revision 1.198 by root, Fri Dec 12 15:06:00 2008 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.116 by root, Fri Aug 18 01:01:00 2006 UTC vs.
Revision 1.198 by root, Fri Dec 12 15:06:00 2008 UTC