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

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.82 by root, Wed May 31 07:13:50 2006 UTC vs.
Revision 1.136 by root, Sat Dec 9 02:21:24 2006 UTC

1	=head1 NAME	1	=head1 NAME
2		2
3	CFClient - undocumented utility garbage for our crossfire client	3	CFPlus - undocumented utility garbage for our crossfire client
4		4
5	=head1 SYNOPSIS	5	=head1 SYNOPSIS
6		6
7	use CFClient;	7	use CFPlus;
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 CFClient;	15	package CFPlus;
		16
		17	use Carp ();
16		18
17	BEGIN {	19	BEGIN {
18	$VERSION = '0.1';	20	$VERSION = '0.97';
19		21
20	use XSLoader;	22	use XSLoader;
21	XSLoader::load "CFClient", $VERSION;	23	XSLoader::load "CFPlus", $VERSION;
22	}	24	}
23		25
24	use utf8;	26	use utf8;
25		27
26	use Carp ();
27	use AnyEvent ();	28	use AnyEvent ();
28	use BerkeleyDB;	29	use BerkeleyDB;
		30	use Pod::POM ();
		31	use Scalar::Util ();
		32	use File::Path ();
		33	use Storable (); # finally
		34
		35	BEGIN {
		36	use Crossfire::Protocol::Base ();
		37	*to_json = \&Crossfire::Protocol::Base::to_json;
		38	*from_json = \&Crossfire::Protocol::Base::from_json;
		39	}
		40
		41	=item guard { BLOCK }
		42
		43	Returns an object that executes the given block as soon as it is destroyed.
		44
		45	=cut
		46
		47	sub guard(&) {
		48	bless \(my $cb = $_[0]), "CFPlus::Guard"
		49	}
		50
		51	sub CFPlus::Guard::DESTROY {
		52	${$_[0]}->()
		53	}
		54
		55	=item shorten $string[, $maxlength]
		56
		57	=cut
		58
		59	sub shorten($;$) {
		60	my ($str, $len) = @_;
		61	substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
		62	$str
		63	}
		64
		65	sub asxml($) {
		66	local $_ = $_[0];
		67
		68	s/&/&/g;
		69	s/>/>/g;
		70	s/</</g;
		71
		72	$_
		73	}
		74
		75	sub socketpipe() {
		76	socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
		77	or die "cannot establish bidiretcional pipe: $!\n";
		78
		79	($fh1, $fh2)
		80	}
		81
		82	sub background(&;&) {
		83	my ($bg, $cb) = @_;
		84
		85	my ($fh_r, $fh_w) = CFPlus::socketpipe;
		86
		87	my $pid = fork;
		88
		89	if (defined $pid && !$pid) {
		90	local $SIG{__DIE__};
		91
		92	open STDOUT, ">&", $fh_w;
		93	open STDERR, ">&", $fh_w;
		94	close $fh_r;
		95	close $fh_w;
		96
		97	$\| = 1;
		98
		99	eval { $bg->() };
		100
		101	if ($@) {
		102	my $msg = $@;
		103	$msg =~ s/\n+/\n/;
		104	warn "FATAL: $msg";
		105	CFPlus::_exit 1;
		106	}
		107
		108	# win32 is fucked up, of course. exit will clean stuff up,
		109	# which destroys our database etc. _exit will exit ALL
		110	# forked processes, because of the dreaded fork emulation.
		111	CFPlus::_exit 0;
		112	}
		113
		114	close $fh_w;
		115
		116	my $buffer;
		117
		118	my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
		119	unless (sysread $fh_r, $buffer, 4096, length $buffer) {
		120	undef $w;
		121	$cb->();
		122	return;
		123	}
		124
		125	while ($buffer =~ s/^(.*)\n//) {
		126	my $line = $1;
		127	$line =~ s/\s+$//;
		128	utf8::decode $line;
		129	if ($line =~ /^\x{e877}json_msg (.*)$/s) {
		130	$cb->(from_json $1);
		131	} else {
		132	::message ({
		133	markup => "background($pid): " . CFPlus::asxml $line,
		134	});
		135	}
		136	}
		137	});
		138	}
		139
		140	sub background_msg {
		141	my ($msg) = @_;
		142
		143	$msg = "\x{e877}json_msg " . to_json $msg;
		144	$msg =~ s/\n//g;
		145	utf8::encode $msg;
		146	print $msg, "\n";
		147	}
		148
		149	package CFPlus::Database;
		150
		151	our @ISA = BerkeleyDB::Btree::;
		152
		153	sub get($$) {
		154	my $data;
		155
		156	$_[0]->db_get ($_[1], $data) == 0
		157	? $data
		158	: ()
		159	}
		160
		161	my %DB_SYNC;
		162
		163	sub put($$$) {
		164	my ($db, $key, $data) = @_;
		165
		166	my $hkey = $db + 0;
		167	Scalar::Util::weaken $db;
		168	$DB_SYNC{$hkey} \|\|= AnyEvent->timer (after => 5, cb => sub {
		169	delete $DB_SYNC{$hkey};
		170	$db->db_sync if $db;
		171	});
		172
		173	$db->db_put ($key => $data)
		174	}
		175
		176	package CFPlus;
29		177
30	sub find_rcfile($) {	178	sub find_rcfile($) {
31	my $path;	179	my $path;
32		180
33	for (grep !ref, @INC) {	181	for (grep !ref, @INC) {
34	$path = "$_/CFClient/resources/$_[0]";	182	$path = "$_/CFPlus/resources/$_[0]";
35	return $path if -r $path;	183	return $path if -r $path;
36	}	184	}
37		185
38	die "FATAL: can't find required file $_[0]\n";	186	die "FATAL: can't find required file $_[0]\n";
39	}	187	}
40		188
41	sub read_cfg {	189	sub read_cfg {
42	my ($file) = @_;	190	my ($file) = @_;
43		191
44	open CFG, $file	192	open my $fh, $file
45	or return;	193	or return;
46		194
47	my $CFG;
48
49	local $/;	195	local $/;
50	$CFG = eval <CFG>;	196	my $CFG = <$fh>;
51		197
52	$::CFG = $CFG;	198	if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
53		199	require YAML;
54	close CFG;	200	utf8::decode $CFG;
		201	$::CFG = YAML::Load ($CFG);
		202	} elsif ($CFG =~ /^\{/) {
		203	$::CFG = from_json $CFG;
		204	} else {
		205	$::CFG = eval $CFG; ## todo comaptibility cruft
		206	}
55	}	207	}
56		208
57	sub write_cfg {	209	sub write_cfg {
58	my ($file) = @_;	210	my ($file) = @_;
59		211
60	open CFG, ">$file"	212	$::CFG->{VERSION} = $::VERSION;
		213
		214	open my $fh, ">:utf8", $file
61	or return;	215	or return;
		216	print $fh to_json $::CFG;
		217	}
62		218
63	{	219	sub http_proxy {
64	require Data::Dumper;	220	my @proxy = win32_proxy_info;
65	local $Data::Dumper::Purity = 1;	221
66	$::CFG->{VERSION} = $::VERSION;	222	if (@proxy) {
67	print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);	223	"http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
		224	} elsif (exists $ENV{http_proxy}) {
		225	$ENV{http_proxy}
		226	} else {
		227	()
68	}	228	}
69
70	close CFG;
71	}	229	}
72		230
73	mkdir "$Crossfire::VARDIR/cfplus", 0777;	231	sub set_proxy {
		232	my $proxy = http_proxy
		233	or return;
		234
		235	$ENV{http_proxy} = $proxy;
		236	}
		237
		238	sub lwp_useragent {
		239	require LWP::UserAgent;
		240
		241	CFPlus::set_proxy;
		242
		243	my $ua = LWP::UserAgent->new (
		244	agent => "cfplus $VERSION",
		245	keep_alive => 1,
		246	env_proxy => 1,
		247	timeout => 30,
		248	);
		249	}
		250
		251	sub lwp_check($) {
		252	my ($res) = @_;
		253
		254	$res->is_error
		255	and die $res->status_line;
		256
		257	$res
		258	}
74		259
75	our $DB_ENV;	260	our $DB_ENV;
76		261	our $DB_STATE;
77	{
78	use strict;
79
80	my $recover = $BerkeleyDB::db_version >= 4.4
81	? eval "DB_REGISTER \| DB_RECOVER"
82	: 0;
83	warn $recover;
84
85	$DB_ENV = new BerkeleyDB::Env
86	-Home => "$Crossfire::VARDIR/cfplus",
87	-Cachesize => 1_000_000,
88	-ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
89	# -ErrPrefix => "DATABASE",
90	-Verbose => 1,
91	-Flags => DB_CREATE \| DB_RECOVER \| DB_INIT_MPOOL \| DB_INIT_LOCK \| DB_INIT_TXN \| $recover,
92	-SetFlags => DB_AUTO_COMMIT \| DB_LOG_AUTOREMOVE,
93	or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
94	}
95		262
96	sub db_table($) {	263	sub db_table($) {
97	my ($table) = @_;	264	my ($table) = @_;
98		265
99	$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;	266	$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
100		267
101	new CFClient::Database	268	new CFPlus::Database
102	-Env => $DB_ENV,	269	-Env => $DB_ENV,
103	-Filename => $table,	270	-Filename => $table,
104	# -Filename => "database",	271	# -Filename => "database",
105	# -Subname => $table,	272	# -Subname => $table,
106	-Property => DB_CHKSUM,	273	-Property => DB_CHKSUM,
107	-Flags => DB_CREATE \| DB_UPGRADE,	274	-Flags => DB_CREATE \| DB_UPGRADE,
108	or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"	275	or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
109	}	276	}
110		277
111	sub pod_to_pango($) {	278	our $DB_HOME = "$Crossfire::VARDIR/cfplus";
112	my ($pom) = @_;
113		279
114	$pom->present ("CFClient::PodToPango")	280	sub open_db {
115	}	281	use strict;
116		282
117	sub pod_to_pango_list($) {	283	mkdir $DB_HOME, 0777;
118	my ($pom) = @_;	284	my $recover = $BerkeleyDB::db_version >= 4.4
		285	? eval "DB_REGISTER \| DB_RECOVER"
		286	: 0;
119		287
		288	$DB_ENV = new BerkeleyDB::Env
		289	-Home => $DB_HOME,
		290	-Cachesize => 1_000_000,
		291	-ErrFile => "$DB_HOME/errorlog.txt",
		292	# -ErrPrefix => "DATABASE",
		293	-Verbose => 1,
		294	-Flags => DB_CREATE \| DB_RECOVER \| DB_INIT_MPOOL \| DB_INIT_LOCK \| DB_INIT_TXN \| $recover,
		295	-SetFlags => DB_AUTO_COMMIT \| DB_LOG_AUTOREMOVE,
		296	or die "unable to create/open database home $DB_HOME: $BerkeleyDB::Error";
		297
		298	$DB_STATE = db_table "state";
		299
120	[	300	1
121	map s/^(\s)// && [40 length $1, length $_ ? $_ : " "],
122	split /\n/, $pom->present ("CFClient::PodToPango")
123	]
124	}	301	}
125		302
126	package CFClient::PodToPango;	303	unless (eval { open_db }) {
127		304	File::Path::rmtree $DB_HOME;
128	use base Pod::POM::View::Text;	305	open_db;
129
130	our $indent = 0;
131
132	*view_seq_code =
133	*view_seq_bold = sub { "<b>$_[1]</b>" };
134	*view_seq_italic = sub { "<i>$_[1]</i>" };
135	*view_seq_space =
136	*view_seq_link =
137	*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
138
139	sub view_seq_text {
140	my $text = $_[1];
141	$text =~ s/\s+/ /g;
142	CFClient::UI::Label::escape ($text)
143	}	306	}
144		307
145	sub view_item {	308	package CFPlus::Layout;
146	("\t" x ($indent / 4))
147	. $_[1]->title->present ($_[0])
148	. "\n"
149	. $_[1]->content->present ($_[0])
150	}
151		309
152	sub view_verbatim {	310	$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
153	(join "",	311	reset_glyph_cache;
154	map +("\t" x ($indent / 2)) . "<tt>$_</tt>\n",
155	split /\n/, CFClient::UI::Label::escape ($_[1]))
156	. "\n"
157	}
158
159	sub view_textblock {
160	("\t" x ($indent / 2)) . "$_[1]\n\n"
161	}
162
163	sub view_head1 {
164	"\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
165	. $_[1]->content->present ($_[0])
166	};	312	};
167
168	sub view_head2 {
169	"\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
170	. $_[1]->content->present ($_[0])
171	};
172
173	sub view_head3 {
174	"\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
175	. $_[1]->content->present ($_[0])
176	};
177
178	sub view_over {
179	local $indent = $indent + $_[1]->indent;
180	$_[1]->content->present ($_[0])
181	}
182
183	package CFClient::Database;
184
185	our @ISA = BerkeleyDB::Btree::;
186
187	sub get($$) {
188	my $data;
189
190	$_[0]->db_get ($_[1], $data) == 0
191	? $data
192	: ()
193	}
194
195	my %DB_SYNC;
196
197	sub put($$$) {
198	my ($db, $key, $data) = @_;
199
200	$DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
201
202	$db->db_put ($key => $data)
203	}
204
205	package CFClient::Item;
206
207	use strict;
208	use Crossfire::Protocol::Constants;
209
210	sub desc_string {
211	my ($self) = @_;
212
213	my $desc =
214	$self->{nrof} < 2
215	? $self->{name}
216	: "$self->{nrof} × $self->{name_pl}";
217
218	$self->{flags} & F_OPEN
219	and $desc .= " (open)";
220	$self->{flags} & F_APPLIED
221	and $desc .= " (applied)";
222	$self->{flags} & F_UNPAID
223	and $desc .= " (unpaid)";
224	$self->{flags} & F_MAGIC
225	and $desc .= " (magic)";
226	$self->{flags} & F_CURSED
227	and $desc .= " (cursed)";
228	$self->{flags} & F_DAMNED
229	and $desc .= " (damned)";
230	$self->{flags} & F_LOCKED
231	and $desc .= " *";
232
233	$desc
234	}
235
236	sub weight_string {
237	my ($self) = @_;
238
239	my $weight = ($self->{nrof} \|\| 1) * $self->{weight};
240
241	$weight < 0 ? "?" : $weight * 0.001
242	}
243
244	sub update_widgets {
245	my ($self) = @_;
246
247	my $button_cb = sub {
248	my (undef, $ev, $x, $y) = @_;
249
250	if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
251	my $targ = $::CONN->{player}{tag};
252
253	if ($self->{container} == $::CONN->{player}{tag}) {
254	$targ = $::CONN->{open_container};
255	}
256
257	$::CONN->send ("move $targ $self->{tag} 0")
258	if $targ \|\| !($self->{flags} & F_LOCKED);
259	} elsif ($ev->{button} == 1) {
260	$::CONN->send ("examine $self->{tag}");
261	} elsif ($ev->{button} == 2) {
262	$::CONN->send ("apply $self->{tag}");
263	} elsif ($ev->{button} == 3) {
264	my @menu_items = (
265	["examine", sub { $::CONN->send ("examine $self->{tag}") }],
266	["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
267	["apply", sub { $::CONN->send ("apply $self->{tag}") }],
268	(
269	$self->{flags} & F_LOCKED
270	? (
271	["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
272	)
273	: (
274	["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
275	["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }],
276	)
277	),
278	);
279
280	CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
281	}
282
283	1
284	};
285
286	my $tooltip_std = "<small>"
287	. "Left click - examine item\n"
288	. "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
289	. "Middle click - apply\n"
290	. "Right click - further options"
291	. "</small>\n";
292
293	$self->{face_widget} \|\|= new CFClient::UI::Face
294	can_events => 1,
295	can_hover => 1,
296	anim => $self->{anim},
297	animspeed => $self->{animspeed}, # TODO# must be set at creation time
298	on_button_down => $button_cb,
299	;
300	$self->{face_widget}{face} = $self->{face};
301	$self->{face_widget}{anim} = $self->{anim};
302	$self->{face_widget}{animspeed} = $self->{animspeed};
303	$self->{face_widget}->set_tooltip (
304	"<b>Face/Animation.</b>\n"
305	. "Item uses face #$self->{face}. "
306	. ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
307	. "\n\n$tooltip_std"
308	);
309
310	$self->{desc_widget} \|\|= new CFClient::UI::Label
311	can_events => 1,
312	can_hover => 1,
313	ellipsise => 2,
314	align => -1,
315	on_button_down => $button_cb,
316	;
317	my $desc = CFClient::Item::desc_string $self;
318	$self->{desc_widget}->set_text ($desc);
319	$self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
320
321	$self->{weight_widget} \|\|= new CFClient::UI::Label
322	can_events => 1,
323	can_hover => 1,
324	ellipsise => 0,
325	align => 0,
326	on_button_down => $button_cb,
327	;
328	$self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
329
330	$self->{weight_widget}->set_tooltip (
331	"<b>Weight</b>.\n"
332	. ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
333	. ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
334	. "\n\n$tooltip_std"
335	);
336	}
337
338	package CFClient::Binder;
339
340	my @ALLOWED_MODIFIER_KEYS = (
341	(CFClient::SDLK_LSHIFT),
342	(CFClient::SDLK_LCTRL ),
343	(CFClient::SDLK_LALT ),
344	(CFClient::SDLK_LMETA ),
345
346	(CFClient::SDLK_RSHIFT),
347	(CFClient::SDLK_RCTRL ),
348	(CFClient::SDLK_RALT ),
349	(CFClient::SDLK_RMETA ),
350	);
351
352	my %ALLOWED_MODIFIERS = (
353	(CFClient::KMOD_LSHIFT) => "LSHIFT",
354	(CFClient::KMOD_LCTRL ) => "LCTRL",
355	(CFClient::KMOD_LALT ) => "LALT",
356	(CFClient::KMOD_LMETA ) => "LMETA",
357
358	(CFClient::KMOD_RSHIFT) => "RSHIFT",
359	(CFClient::KMOD_RCTRL ) => "RCTRL",
360	(CFClient::KMOD_RALT ) => "RALT",
361	(CFClient::KMOD_RMETA ) => "RMETA",
362	);
363
364	my %DIRECT_BIND_CHARS = map { $_ => 1 } qw/0 1 2 3 4 5 6 7 8 9/;
365	my @DIRECT_BIND_KEYS = (
366	CFClient::SDLK_F1,
367	CFClient::SDLK_F2,
368	CFClient::SDLK_F3,
369	CFClient::SDLK_F4,
370	CFClient::SDLK_F5,
371	CFClient::SDLK_F6,
372	CFClient::SDLK_F7,
373	CFClient::SDLK_F8,
374	CFClient::SDLK_F9,
375	CFClient::SDLK_F10,
376	CFClient::SDLK_F11,
377	CFClient::SDLK_F12,
378	CFClient::SDLK_F13,
379	CFClient::SDLK_F14,
380	CFClient::SDLK_F15,
381	);
382
383	# this binding dialog asks for a key-combo to be pressed
384	# and if successful it calls the $cb with $mod and $sym as args.
385	sub open_binding_dialog {
386	my ($cb) = @_;
387
388	my $w = new CFClient::UI::FancyFrame
389	title => "Bind Action",
390	x => "center",
391	y => "center";
392
393	$w->add (my $vb = new CFClient::UI::VBox);
394	$vb->add (new CFClient::UI::Label
395	text => "Press a modifier (CTRL, ALT and/or SHIFT) and a key."
396	."You can only bind 0-9 and F1-F15 without modifiers."
397	);
398	$vb->add (my $entry = new CFClient::UI::Entry
399	text => "",
400	on_key_down => sub {
401	my ($entry, $ev) = @_;
402
403	my $mod = $ev->{mod};
404	my $sym = $ev->{sym};
405
406	# XXX: This seems a little bit hackisch to me, but i have to ignore them
407	if (grep { $_ == $sym } @ALLOWED_MODIFIER_KEYS) {
408	return;
409	}
410
411	if ($mod == CFClient::KMOD_NONE
412	and not $DIRECT_BIND_CHARS{chr ($ev->{unicode})}
413	and not grep { $sym == $_ } @DIRECT_BIND_KEYS)
414	{
415	$::STATUSBOX->add (
416	"Can't bind key ".CFClient::SDL_GetKeyName ($sym)
417	." directly without modifier! It would damage the completer handling."
418	);
419	return;
420	}
421
422	$entry->focus_out;
423
424	$cb->($mod, $sym);
425
426	$w->destroy
427	});
428
429	$entry->focus_in;
430	$w->show;
431	}
432
433	sub keycombo_to_name {
434	my ($mod, $sym) = @_;
435
436	my $mods = join '+',
437	map { $ALLOWED_MODIFIERS{$_} }
438	grep { ($_ + 0) & ($mod + 0) }
439	keys %ALLOWED_MODIFIERS;
440	$mods .= "+" if $mods ne '';
441
442	return $mods . CFClient::SDL_GetKeyName ($sym);
443	}
444		313
445	1;	314	1;
446		315
447	=back	316	=back
448		317

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Comparing deliantra/Deliantra-Client/DC.pm (file contents): Revision 1.82 by root, Wed May 31 07:13:50 2006 UTC vs. Revision 1.136 by root, Sat Dec 9 02:21:24 2006 UTC

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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.82 by root, Wed May 31 07:13:50 2006 UTC vs.
Revision 1.136 by root, Sat Dec 9 02:21:24 2006 UTC