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

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.70 by root, Fri May 26 18:28:23 2006 UTC vs.
Revision 1.185 by root, Fri Aug 1 13:50:08 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 ();
16		20
17	BEGIN {	21	BEGIN {
18	$VERSION = '0.1';	22	$VERSION = '0.9974';
19		23
20	use XSLoader;	24	use XSLoader;
21	XSLoader::load "CFClient", $VERSION;	25	XSLoader::load "Deliantra::Client", $VERSION;
22	}	26	}
23		27
24	use utf8;	28	use utf8;
25		29
26	use Carp ();
27	use AnyEvent ();	30	use AnyEvent ();
28	use BerkeleyDB;	31	use Pod::POM ();
		32	use File::Path ();
		33	use Storable (); # finally
		34	use Fcntl ();
		35	use JSON::XS qw(encode_json decode_json);
		36
		37	=item guard { BLOCK }
		38
		39	Returns an object that executes the given block as soon as it is destroyed.
		40
		41	=cut
		42
		43	sub guard(&) {
		44	bless \(my $cb = $_[0]), "DC::Guard"
		45	}
		46
		47	sub DC::Guard::DESTROY {
		48	${$_[0]}->()
		49	}
		50
		51	=item shorten $string[, $maxlength]
		52
		53	=cut
		54
		55	sub shorten($;$) {
		56	my ($str, $len) = @_;
		57	substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
		58	$str
		59	}
		60
		61	sub asxml($) {
		62	local $_ = $_[0];
		63
		64	s/&/&/g;
		65	s/>/>/g;
		66	s/</</g;
		67
		68	$_
		69	}
		70
		71	sub socketpipe() {
		72	socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
		73	or die "cannot establish bidirectional pipe: $!\n";
		74
		75	($fh1, $fh2)
		76	}
		77
		78	sub background(&;&) {
		79	my ($bg, $cb) = @_;
		80
		81	my ($fh_r, $fh_w) = DC::socketpipe;
		82
		83	my $pid = fork;
		84
		85	if (defined $pid && !$pid) {
		86	local $SIG{__DIE__};
		87
		88	open STDOUT, ">&", $fh_w;
		89	open STDERR, ">&", $fh_w;
		90	close $fh_r;
		91	close $fh_w;
		92
		93	$\| = 1;
		94
		95	eval { $bg->() };
		96
		97	if ($@) {
		98	my $msg = $@;
		99	$msg =~ s/\n+/\n/;
		100	warn "FATAL: $msg";
		101	DC::_exit 1;
		102	}
		103
		104	# win32 is fucked up, of course. exit will clean stuff up,
		105	# which destroys our database etc. _exit will exit ALL
		106	# forked processes, because of the dreaded fork emulation.
		107	DC::_exit 0;
		108	}
		109
		110	close $fh_w;
		111
		112	my $buffer;
		113
		114	my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
		115	unless (sysread $fh_r, $buffer, 4096, length $buffer) {
		116	undef $w;
		117	$cb->();
		118	return;
		119	}
		120
		121	while ($buffer =~ s/^(.*)\n//) {
		122	my $line = $1;
		123	$line =~ s/\s+$//;
		124	utf8::decode $line;
		125	if ($line =~ /^\x{e877}json_msg (.*)$/s) {
		126	$cb->(JSON::XS->new->allow_nonref->decode ($1));
		127	} else {
		128	::message ({
		129	markup => "background($pid): " . DC::asxml $line,
		130	});
		131	}
		132	}
		133	});
		134	}
		135
		136	sub background_msg {
		137	my ($msg) = @_;
		138
		139	$msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
		140	$msg =~ s/\n//g;
		141	utf8::encode $msg;
		142	print $msg, "\n";
		143	}
		144
		145	package DC;
29		146
30	sub find_rcfile($) {	147	sub find_rcfile($) {
31	my $path;	148	my $path;
32		149
33	for (grep !ref, @INC) {	150	for (grep !ref, @INC) {
34	$path = "$_/CFClient/resources/$_[0]";	151	$path = "$_/Deliantra/Client/private/resources/$_[0]";
35	return $path if -r $path;	152	return $path if -r $path;
36	}	153	}
37		154
38	die "FATAL: can't find required file $_[0]\n";	155	die "FATAL: can't find required file $_[0]\n";
39	}	156	}
40		157
41	sub read_cfg {	158	sub read_cfg {
42	my ($file) = @_;	159	my ($file) = @_;
43		160
44	open CFG, $file	161	open my $fh, $file
45	or return;	162	or return;
46		163
47	my $CFG;
48
49	local $/;	164	local $/;
50	$CFG = eval <CFG>;	165	my $CFG = <$fh>;
51		166
52	$::CFG = $CFG;	167	$::CFG = decode_json $CFG;
53
54	close CFG;
55	}	168	}
56		169
57	sub write_cfg {	170	sub write_cfg {
58	my ($file) = @_;	171	my $file = "$Deliantra::VARDIR/client.cf";
59		172
60	open CFG, ">$file"	173	$::CFG->{VERSION} = $::VERSION;
		174
		175	open my $fh, ">:utf8", $file
61	or return;	176	or return;
		177	print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
		178	}
62		179
		180	sub http_proxy {
		181	my @proxy = win32_proxy_info;
		182
		183	if (@proxy) {
		184	"http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
		185	} elsif (exists $ENV{http_proxy}) {
		186	$ENV{http_proxy}
		187	} else {
		188	()
63	{	189	}
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	}	190	}
72		191
73	mkdir "$Crossfire::VARDIR/pclient", 0777;	192	sub set_proxy {
		193	my $proxy = http_proxy
		194	or return;
74		195
75	our $DB_ENV = new BerkeleyDB::Env	196	$ENV{http_proxy} = $proxy;
76	-Home => "$Crossfire::VARDIR/pclient",	197	}
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: $BerkeleyDB::Error";
83		198
84	sub db_table($) {	199	sub lwp_useragent {
85	my ($table) = @_;	200	require LWP::UserAgent;
86
87	$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
88		201
89	new CFClient::Database	202	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]: $BerkeleyDB::Error";
97	}
98		203
99	sub pod_to_pango($) {	204	my $ua = LWP::UserAgent->new (
		205	agent => "deliantra $VERSION",
		206	keep_alive => 1,
		207	env_proxy => 1,
		208	timeout => 30,
		209	);
		210	}
		211
		212	sub lwp_check($) {
100	my ($pom) = @_;	213	my ($res) = @_;
101		214
102	$pom->present ("CFClient::PodToPango")	215	$res->is_error
103	}	216	and die $res->status_line;
104		217
105	sub pod_to_pango_list($) {	218	$res
		219	}
		220
		221	sub fh_nonblocking($$) {
106	my ($pom) = @_;	222	my ($fh, $nb) = @_;
107		223
		224	if ($^O eq "MSWin32") {
		225	$nb = (! ! $nb) + 0;
		226	ioctl $fh, 0x8004667e, \$nb; # FIONBIO
		227	} else {
		228	fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
108	[	229	}
109	map s/^(\s)// && [40 length $1, length $_ ? $_ : " "],
110	split /\n/, $pom->present ("CFClient::PodToPango")
111	]
112	}	230	}
113		231
114	package CFClient::PodToPango;	232	package DC::Layout;
115		233
116	use base Pod::POM::View::Text;	234	$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
117		235	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	};	236	};
155		237
156	sub view_head2 {	238	$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
157	"\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"	239	glyph_cache_backup;
158	. $_[1]->content->present ($_[0])
159	};	240	};
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 => $data)
191	}
192
193	package CFClient::Item;
194
195	sub desc_string {
196	my ($self) = @_;
197
198	my $desc =
199	$self->{nrof} < 2
200	? $self->{name}
201	: "$self->{nrof} × $self->{name_pl}";
202
203	$self->{flags} & Crossfire::Protocol::F_OPEN
204	and $desc .= " (open)";
205	$self->{flags} & Crossfire::Protocol::F_APPLIED
206	and $desc .= " (applied)";
207	$self->{flags} & Crossfire::Protocol::F_UNPAID
208	and $desc .= " (unpaid)";
209	$self->{flags} & Crossfire::Protocol::F_MAGIC
210	and $desc .= " (magic)";
211	$self->{flags} & Crossfire::Protocol::F_CURSED
212	and $desc .= " (cursed)";
213	$self->{flags} & Crossfire::Protocol::F_DAMNED
214	and $desc .= " (damned)";
215	$self->{flags} & Crossfire::Protocol::F_LOCKED
216	and $desc .= " *";
217
218	$desc
219	}
220
221	sub weight_string {
222	my ($self) = @_;
223
224	my $weight = ($self->{nrof} \|\| 1) * $self->{weight};
225
226	$weight < 0 ? "?" : $weight * 0.001
227	}
228
229	sub update_widgets {
230	my ($self) = @_;
231
232	my $button_cb = sub {
233	my (undef, $ev, $x, $y) = @_;
234
235	if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
236	my $targ = $::CONN->{player}{tag};
237
238	if ($self->{container} == $::CONN->{player}{tag}) {
239	$targ = $::CONN->{open_container};
240	}
241
242	$::CONN->send ("move $targ $self->{tag} 0");
243	} elsif ($ev->{button} == 1) {
244	$::CONN->send ("examine $self->{tag}");
245	} elsif ($ev->{button} == 2) {
246	$::CONN->send ("apply $self->{tag}");
247	} elsif ($ev->{button} == 3) {
248	my @menu_items = (
249	["examine", sub { $::CONN->send ("examine $self->{tag}") }],
250	["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
251	["apply", sub { $::CONN->send ("apply $self->{tag}") }],
252	(
253	$self->{flags} & Crossfire::Protocol::F_LOCKED
254	? (
255	["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
256	)
257	: (
258	["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
259	["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }],
260	)
261	),
262	);
263
264	CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
265	}
266
267	1
268	};
269
270	my $tooltip_std = "<small>"
271	. "Left click - examine item\n"
272	. "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
273	. "Middle click - apply\n"
274	. "Right click - further options"
275	. "</small>\n";
276
277	$self->{face_widget} \|\|= new CFClient::UI::Face
278	can_events => 1,
279	can_hover => 1,
280	anim => $self->{anim},
281	animspeed => $self->{animspeed}, # TODO# must be set at creation time
282	connect_button_down => $button_cb,
283	;
284	$self->{face_widget}{face} = $self->{face};
285	$self->{face_widget}{anim} = $self->{anim};
286	$self->{face_widget}{animspeed} = $self->{animspeed};
287	$self->{face_widget}->set_tooltip (
288	"<b>Face/Animation.</b>\n"
289	. "Item uses face #$self->{face}. "
290	. ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
291	. "\n\n$tooltip_std"
292	);
293
294	$self->{desc_widget} \|\|= new CFClient::UI::Label
295	can_events => 1,
296	can_hover => 1,
297	ellipsise => 2,
298	align => -1,
299	connect_button_down => $button_cb,
300	;
301	my $desc = CFClient::Item::desc_string $self;
302	$self->{desc_widget}->set_text ($desc);
303	$self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
304
305	$self->{weight_widget} \|\|= new CFClient::UI::Label
306	can_events => 1,
307	can_hover => 1,
308	ellipsise => 0,
309	align => 0,
310	connect_button_down => $button_cb,
311	;
312	$self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
313
314	$self->{weight_widget}->set_tooltip (
315	"<b>Weight</b>.\n"
316	. ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
317	. ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
318	. "\n\n$tooltip_std"
319	);
320	}
321		241
322	1;	242	1;
323		243
324	=back	244	=back
325		245

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Comparing deliantra/Deliantra-Client/DC.pm (file contents): Revision 1.70 by root, Fri May 26 18:28:23 2006 UTC vs. Revision 1.185 by root, Fri Aug 1 13:50:08 2008 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.70 by root, Fri May 26 18:28:23 2006 UTC vs.
Revision 1.185 by root, Fri Aug 1 13:50:08 2008 UTC