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

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.71 by root, Fri May 26 20:36:32 2006 UTC vs.
Revision 1.190 by root, Tue Sep 2 17:08:44 2008 UTC

1	=head1 NAME	1	=head1 NAME
2		2
3	CFClient - 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 CFClient;	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 CFClient;	15	package Deliantra::Client; # work around CPAN breakage
		16	package App::Deliantra; # try to reserve namespace
		17	package DC;
		18
		19	use Carp ();
		20
		21	our $VERSION;
16		22
17	BEGIN {	23	BEGIN {
18	$VERSION = '0.1';	24	$VERSION = '0.9975';
19		25
20	use XSLoader;	26	use XSLoader;
21	XSLoader::load "CFClient", $VERSION;	27	XSLoader::load "Deliantra::Client", $VERSION;
22	}	28	}
23		29
24	use utf8;	30	use utf8;
		31	use strict qw(vars subs);
25		32
26	use Carp ();
27	use AnyEvent ();	33	use AnyEvent ();
28	use BerkeleyDB;	34	use Pod::POM ();
		35	use File::Path ();
		36	use Storable (); # finally
		37	use Fcntl ();
		38	use JSON::XS qw(encode_json decode_json);
		39
		40	=item guard { BLOCK }
		41
		42	Returns an object that executes the given block as soon as it is destroyed.
		43
		44	=cut
		45
		46	sub guard(&) {
		47	bless \(my $cb = $_[0]), "DC::Guard"
		48	}
		49
		50	sub DC::Guard::DESTROY {
		51	${$_[0]}->()
		52	}
		53
		54	=item shorten $string[, $maxlength]
		55
		56	=cut
		57
		58	sub shorten($;$) {
		59	my ($str, $len) = @_;
		60	substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
		61	$str
		62	}
		63
		64	sub asxml($) {
		65	local $_ = $_[0];
		66
		67	s/&/&/g;
		68	s/>/>/g;
		69	s/</</g;
		70
		71	$_
		72	}
		73
		74	sub socketpipe() {
		75	socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
		76	or die "cannot establish bidirectional pipe: $!\n";
		77
		78	($fh1, $fh2)
		79	}
		80
		81	sub background(&;&) {
		82	my ($bg, $cb) = @_;
		83
		84	my ($fh_r, $fh_w) = DC::socketpipe;
		85
		86	my $pid = fork;
		87
		88	if (defined $pid && !$pid) {
		89	local $SIG{__DIE__};
		90
		91	open STDOUT, ">&", $fh_w;
		92	open STDERR, ">&", $fh_w;
		93	close $fh_r;
		94	close $fh_w;
		95
		96	$\| = 1;
		97
		98	eval { $bg->() };
		99
		100	if ($@) {
		101	my $msg = $@;
		102	$msg =~ s/\n+/\n/;
		103	warn "FATAL: $msg";
		104	DC::_exit 1;
		105	}
		106
		107	# win32 is fucked up, of course. exit will clean stuff up,
		108	# which destroys our database etc. _exit will exit ALL
		109	# forked processes, because of the dreaded fork emulation.
		110	DC::_exit 0;
		111	}
		112
		113	close $fh_w;
		114
		115	my $buffer;
		116
		117	my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
		118	unless (sysread $fh_r, $buffer, 4096, length $buffer) {
		119	undef $w;
		120	$cb->();
		121	return;
		122	}
		123
		124	while ($buffer =~ s/^(.*)\n//) {
		125	my $line = $1;
		126	$line =~ s/\s+$//;
		127	utf8::decode $line;
		128	if ($line =~ /^\x{e877}json_msg (.*)$/s) {
		129	$cb->(JSON::XS->new->allow_nonref->decode ($1));
		130	} else {
		131	::message ({
		132	markup => "background($pid): " . DC::asxml $line,
		133	});
		134	}
		135	}
		136	});
		137	}
		138
		139	sub background_msg {
		140	my ($msg) = @_;
		141
		142	$msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
		143	$msg =~ s/\n//g;
		144	utf8::encode $msg;
		145	print $msg, "\n";
		146	}
		147
		148	package DC;
		149
		150	our @RC_THEME = ("theme-blue", ".");
		151	our $RC_BASE;
		152
		153	for (grep !ref, @INC) {
		154	$RC_BASE = "$_/Deliantra/Client/private/resources";
		155	last if -d $RC_BASE;
		156	}
29		157
30	sub find_rcfile($) {	158	sub find_rcfile($) {
31	my $path;	159	my $path;
32		160
33	for (grep !ref, @INC) {	161	for (@RC_THEME) {
34	$path = "$_/CFClient/resources/$_[0]";	162	$path = "$RC_BASE/$_/$_[0]";
35	return $path if -r $path;	163	return $path if -r $path;
36	}	164	}
37		165
38	die "FATAL: can't find required file $_[0]\n";	166	die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
39	}	167	}
40		168
41	sub read_cfg {	169	sub read_cfg {
42	my ($file) = @_;	170	my ($file) = @_;
43		171
44	open CFG, $file	172	open my $fh, $file
45	or return;	173	or return;
46		174
47	my $CFG;
48
49	local $/;	175	local $/;
50	$CFG = eval <CFG>;	176	my $CFG = <$fh>;
51		177
52	$::CFG = $CFG;	178	$::CFG = decode_json $CFG;
53
54	close CFG;
55	}	179	}
56		180
57	sub write_cfg {	181	sub write_cfg {
58	my ($file) = @_;	182	my $file = "$Deliantra::VARDIR/client.cf";
59		183
60	open CFG, ">$file"	184	$::CFG->{VERSION} = $::VERSION;
		185
		186	open my $fh, ">:utf8", $file
61	or return;	187	or return;
		188	print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
		189	}
62		190
		191	sub http_proxy {
		192	my @proxy = win32_proxy_info;
		193
		194	if (@proxy) {
		195	"http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
		196	} elsif (exists $ENV{http_proxy}) {
		197	$ENV{http_proxy}
		198	} else {
		199	()
63	{	200	}
64	require Data::Dumper;
65	local $Data::Dumper::Purity = 1;
66	$::CFG->{VERSION} = $::VERSION;
67	print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
68	}
69
70	close CFG;
71	}	201	}
72		202
73	mkdir "$Crossfire::VARDIR/pclient", 0777;	203	sub set_proxy {
		204	my $proxy = http_proxy
		205	or return;
74		206
75	our $DB_ENV = new BerkeleyDB::Env	207	$ENV{http_proxy} = $proxy;
76	-Home => "$Crossfire::VARDIR/pclient",	208	}
77	-Cachesize => 1_000_000,
78	-ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
79	# -ErrPrefix => "DATABASE",
80	-Verbose => 1,
81	-Flags => DB_CREATE \| DB_RECOVER \| DB_INIT_MPOOL \| DB_INIT_LOCK \| DB_INIT_TXN,
82	or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
83		209
84	sub db_table($) {	210	sub lwp_useragent {
85	my ($table) = @_;	211	require LWP::UserAgent;
86
87	$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
88		212
89	new CFClient::Database	213	DC::set_proxy;
90	-Env => $DB_ENV,
91	-Filename => $table,
92	# -Filename => "database",
93	# -Subname => $table,
94	-Property => DB_CHKSUM,
95	-Flags => DB_CREATE \| DB_UPGRADE,
96	or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
97	}
98		214
99	sub pod_to_pango($) {	215	my $ua = LWP::UserAgent->new (
		216	agent => "deliantra $VERSION",
		217	keep_alive => 1,
		218	env_proxy => 1,
		219	timeout => 30,
		220	);
		221	}
		222
		223	sub lwp_check($) {
100	my ($pom) = @_;	224	my ($res) = @_;
101		225
102	$pom->present ("CFClient::PodToPango")	226	$res->is_error
103	}	227	and die $res->status_line;
104		228
105	sub pod_to_pango_list($) {	229	$res
		230	}
		231
		232	sub fh_nonblocking($$) {
106	my ($pom) = @_;	233	my ($fh, $nb) = @_;
107		234
		235	if ($^O eq "MSWin32") {
		236	$nb = (! ! $nb) + 0;
		237	ioctl $fh, 0x8004667e, \$nb; # FIONBIO
		238	} else {
		239	fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
108	[	240	}
109	map s/^(\s)// && [40 length $1, length $_ ? $_ : " "],
110	split /\n/, $pom->present ("CFClient::PodToPango")
111	]
112	}	241	}
113		242
114	package CFClient::PodToPango;	243	package DC::Layout;
115		244
116	use base Pod::POM::View::Text;	245	$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
117		246	glyph_cache_restore;
118	our $indent = 0;
119
120	*view_seq_code =
121	*view_seq_bold = sub { "<b>$_[1]</b>" };
122	*view_seq_italic = sub { "<i>$_[1]</i>" };
123	*view_seq_space =
124	*view_seq_link =
125	*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
126
127	sub view_seq_text {
128	my $text = $_[1];
129	$text =~ s/\s+/ /g;
130	CFClient::UI::Label::escape ($text)
131	}
132
133	sub view_item {
134	("\t" x ($indent / 4))
135	. $_[1]->title->present ($_[0])
136	. "\n"
137	. $_[1]->content->present ($_[0])
138	}
139
140	sub view_verbatim {
141	(join "",
142	map +("\t" x ($indent / 2)) . "<tt>$_</tt>\n",
143	split /\n/, CFClient::UI::Label::escape ($_[1]))
144	. "\n"
145	}
146
147	sub view_textblock {
148	("\t" x ($indent / 2)) . "$_[1]\n\n"
149	}
150
151	sub view_head1 {
152	"\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
153	. $_[1]->content->present ($_[0])
154	};	247	};
155		248
156	sub view_head2 {	249	$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
157	"\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"	250	glyph_cache_backup;
158	. $_[1]->content->present ($_[0])
159	};	251	};
160
161	sub view_head3 {
162	"\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
163	. $_[1]->content->present ($_[0])
164	};
165
166	sub view_over {
167	local $indent = $indent + $_[1]->indent;
168	$_[1]->content->present ($_[0])
169	}
170
171	package CFClient::Database;
172
173	our @ISA = BerkeleyDB::Btree::;
174
175	sub get($$) {
176	my $data;
177
178	$_[0]->db_get ($_[1], $data) == 0
179	? $data
180	: ()
181	}
182
183	my %DB_SYNC;
184
185	sub put($$$) {
186	my ($db, $key, $data) = @_;
187
188	$DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
189
190	$db->db_put ($key => $data)
191	}
192
193	package CFClient::Item;
194
195	use strict;
196	use Crossfire::Protocol::Constants;
197
198	sub desc_string {
199	my ($self) = @_;
200
201	my $desc =
202	$self->{nrof} < 2
203	? $self->{name}
204	: "$self->{nrof} × $self->{name_pl}";
205
206	$self->{flags} & F_OPEN
207	and $desc .= " (open)";
208	$self->{flags} & F_APPLIED
209	and $desc .= " (applied)";
210	$self->{flags} & F_UNPAID
211	and $desc .= " (unpaid)";
212	$self->{flags} & F_MAGIC
213	and $desc .= " (magic)";
214	$self->{flags} & F_CURSED
215	and $desc .= " (cursed)";
216	$self->{flags} & F_DAMNED
217	and $desc .= " (damned)";
218	$self->{flags} & F_LOCKED
219	and $desc .= " *";
220
221	$desc
222	}
223
224	sub weight_string {
225	my ($self) = @_;
226
227	my $weight = ($self->{nrof} \|\| 1) * $self->{weight};
228
229	$weight < 0 ? "?" : $weight * 0.001
230	}
231
232	sub update_widgets {
233	my ($self) = @_;
234
235	my $button_cb = sub {
236	my (undef, $ev, $x, $y) = @_;
237
238	if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
239	my $targ = $::CONN->{player}{tag};
240
241	if ($self->{container} == $::CONN->{player}{tag}) {
242	$targ = $::CONN->{open_container};
243	}
244
245	$::CONN->send ("move $targ $self->{tag} 0");
246	} elsif ($ev->{button} == 1) {
247	$::CONN->send ("examine $self->{tag}");
248	} elsif ($ev->{button} == 2) {
249	$::CONN->send ("apply $self->{tag}");
250	} elsif ($ev->{button} == 3) {
251	my @menu_items = (
252	["examine", sub { $::CONN->send ("examine $self->{tag}") }],
253	["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
254	["apply", sub { $::CONN->send ("apply $self->{tag}") }],
255	(
256	$self->{flags} & F_LOCKED
257	? (
258	["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
259	)
260	: (
261	["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
262	["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }],
263	)
264	),
265	);
266
267	CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
268	}
269
270	1
271	};
272
273	my $tooltip_std = "<small>"
274	. "Left click - examine item\n"
275	. "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
276	. "Middle click - apply\n"
277	. "Right click - further options"
278	. "</small>\n";
279
280	$self->{face_widget} \|\|= new CFClient::UI::Face
281	can_events => 1,
282	can_hover => 1,
283	anim => $self->{anim},
284	animspeed => $self->{animspeed}, # TODO# must be set at creation time
285	connect_button_down => $button_cb,
286	;
287	$self->{face_widget}{face} = $self->{face};
288	$self->{face_widget}{anim} = $self->{anim};
289	$self->{face_widget}{animspeed} = $self->{animspeed};
290	$self->{face_widget}->set_tooltip (
291	"<b>Face/Animation.</b>\n"
292	. "Item uses face #$self->{face}. "
293	. ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
294	. "\n\n$tooltip_std"
295	);
296
297	$self->{desc_widget} \|\|= new CFClient::UI::Label
298	can_events => 1,
299	can_hover => 1,
300	ellipsise => 2,
301	align => -1,
302	connect_button_down => $button_cb,
303	;
304	my $desc = CFClient::Item::desc_string $self;
305	$self->{desc_widget}->set_text ($desc);
306	$self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
307
308	$self->{weight_widget} \|\|= new CFClient::UI::Label
309	can_events => 1,
310	can_hover => 1,
311	ellipsise => 0,
312	align => 0,
313	connect_button_down => $button_cb,
314	;
315	$self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
316
317	$self->{weight_widget}->set_tooltip (
318	"<b>Weight</b>.\n"
319	. ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
320	. ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
321	. "\n\n$tooltip_std"
322	);
323	}
324		252
325	1;	253	1;
326		254
327	=back	255	=back
328		256

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing deliantra/Deliantra-Client/DC.pm (file contents): Revision 1.71 by root, Fri May 26 20:36:32 2006 UTC vs. Revision 1.190 by root, Tue Sep 2 17:08:44 2008 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.71 by root, Fri May 26 20:36:32 2006 UTC vs.
Revision 1.190 by root, Tue Sep 2 17:08:44 2008 UTC