[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 1.186 by root, Tue Aug 19 17:38:29 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 Deliantra::Client; # work around CPAN breakage
		16	package App::Deliantra; # try to reserve namespace
15	package CFPlus;	17	package DC;
		18
		19	use Carp ();
16		20
17	BEGIN {	21	BEGIN {
18	$VERSION = '0.2';	22	$VERSION = '0.9975';
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;
25		29
26	use Carp ();
27	use AnyEvent ();	30	use AnyEvent ();
28	use BerkeleyDB;
29	use Pod::POM ();	31	use Pod::POM ();
30	use Scalar::Util ();	32	use File::Path ();
31	use Storable (); # finally	33	use Storable (); # finally
		34	use Fcntl ();
		35	use JSON::XS qw(encode_json decode_json);
32		36
33	=item guard { BLOCK }	37	=item guard { BLOCK }
34		38
35	Returns an object that executes the given block as soon as it is destroyed.	39	Returns an object that executes the given block as soon as it is destroyed.
36		40
37	=cut	41	=cut
38		42
39	sub guard(&) {	43	sub guard(&) {
40	bless \(my $cb = $_[0]), "CFPlus::Guard"	44	bless \(my $cb = $_[0]), "DC::Guard"
41	}	45	}
42		46
43	sub CFPlus::Guard::DESTROY {	47	sub DC::Guard::DESTROY {
44	${$_[0]}->()	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	$str
45	}	59	}
46		60
47	sub asxml($) {	61	sub asxml($) {
48	local $_ = $_[0];	62	local $_ = $_[0];
49		63
52	s/</</g;	66	s/</</g;
53		67
54	$_	68	$_
55	}	69	}
56		70
57	package CFPlus::Database;	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: $!\n";
58		74
59	our @ISA = BerkeleyDB::Btree::;	75	($fh1, $fh2)
60
61	sub get($$) {
62	my $data;
63
64	$_[0]->db_get ($_[1], $data) == 0
65	? $data
66	: ()
67	}	76	}
68		77
69	my %DB_SYNC;	78	sub background(&;&) {
		79	my ($bg, $cb) = @_;
70		80
71	sub put($$$) {	81	my ($fh_r, $fh_w) = DC::socketpipe;
72	my ($db, $key, $data) = @_;
73		82
74	my $key = $db + 0;	83	my $pid = fork;
75	Scalar::Util::weaken $db;	84
76	$DB_SYNC{$key} \|\|= AnyEvent->timer (after => 5, cb => sub {	85	if (defined $pid && !$pid) {
77	delete $DB_SYNC{$key};	86	local $SIG{__DIE__};
78	$db->db_sync if $db;	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	}
79	});	133	});
80
81	$db->db_put ($key => $data)
82	}	134	}
83		135
		136	sub background_msg {
		137	my ($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 $msg, "\n";
		143	}
		144
84	package CFPlus;	145	package DC;
85		146
86	sub find_rcfile($) {	147	sub find_rcfile($) {
87	my $path;	148	my $path;
88		149
89	for (grep !ref, @INC) {	150	for (grep !ref, @INC) {
90	$path = "$_/CFPlus/resources/$_[0]";	151	$path = "$_/Deliantra/Client/private/resources/$_[0]";
91	return $path if -r $path;	152	return $path if -r $path;
92	}	153	}
93		154
94	die "FATAL: can't find required file $_[0]\n";	155	die "FATAL: can't find required file $_[0]\n";
95	}
96
97	BEGIN {
98	use Crossfire::Protocol::Base ();
99	*to_json = \&Crossfire::Protocol::Base::to_json;
100	*from_json = \&Crossfire::Protocol::Base::from_json;
101	}	156	}
102		157
103	sub read_cfg {	158	sub read_cfg {
104	my ($file) = @_;	159	my ($file) = @_;
105		160
…		…
107	or return;	162	or return;
108		163
109	local $/;	164	local $/;
110	my $CFG = <$fh>;	165	my $CFG = <$fh>;
111		166
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;	167	$::CFG = decode_json $CFG;
118	} else {
119	$::CFG = eval $CFG; ## todo comaptibility cruft
120	}
121	}	168	}
122		169
123	sub write_cfg {	170	sub write_cfg {
124	my ($file) = @_;	171	my $file = "$Deliantra::VARDIR/client.cf";
125		172
126	$::CFG->{VERSION} = $::VERSION;	173	$::CFG->{VERSION} = $::VERSION;
127		174
128	open my $fh, ">:utf8", $file	175	open my $fh, ">:utf8", $file
129	or return;	176	or return;
130	print $fh to_json $::CFG;	177	print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
131	}	178	}
132		179
133	our $DB_ENV;	180	sub http_proxy {
		181	my @proxy = win32_proxy_info;
134		182
135	{	183	if (@proxy) {
136	use strict;	184	"http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
137		185	} elsif (exists $ENV{http_proxy}) {
138	mkdir "$Crossfire::VARDIR/cfplus", 0777;	186	$ENV{http_proxy}
139	my $recover = $BerkeleyDB::db_version >= 4.4	187	} else {
140	? eval "DB_REGISTER \| DB_RECOVER"	188	()
141	: 0;	189	}
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: $BerkeleyDB::Error";
152	}	190	}
153		191
154	sub db_table($) {	192	sub set_proxy {
		193	my $proxy = http_proxy
		194	or return;
		195
		196	$ENV{http_proxy} = $proxy;
		197	}
		198
		199	sub lwp_useragent {
		200	require LWP::UserAgent;
		201
		202	DC::set_proxy;
		203
		204	my $ua = LWP::UserAgent->new (
		205	agent => "deliantra $VERSION",
		206	keep_alive => 1,
		207	env_proxy => 1,
		208	timeout => 30,
		209	);
		210	}
		211
		212	sub lwp_check($) {
155	my ($table) = @_;	213	my ($res) = @_;
156		214
157	$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;	215	$res->is_error
		216	and die $res->status_line;
158		217
159	new CFPlus::Database	218	$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	}	219	}
168		220
		221	sub fh_nonblocking($$) {
		222	my ($fh, $nb) = @_;
		223
		224	if ($^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;
		229	}
		230	}
		231
169	package CFPlus::Layout;	232	package DC::Layout;
170		233
171	$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {	234	$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
172	reset_glyph_cache;	235	glyph_cache_restore;
173	};	236	};
174		237
175	package CFPlus::Item;	238	$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
176		239	glyph_cache_backup;
177	use strict;	240	};
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		241
386	1;	242	1;
387		243
388	=back	244	=back
389		245

Diff Legend

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

Comparing deliantra/Deliantra-Client/DC.pm (file contents): Revision 1.116 by root, Fri Aug 18 01:01:00 2006 UTC vs. Revision 1.186 by root, Tue Aug 19 17:38:29 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 1.186 by root, Tue Aug 19 17:38:29 2008 UTC