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

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.114 by elmex, Mon Aug 14 04:34:40 2006 UTC vs.
Revision 1.194 by root, Wed Sep 24 02:39:47 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 = '0.9976';
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	$DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });	84	my $pid = fork;
75		85
76	$db->db_put ($key => $data)	86	if (defined $pid && !$pid) {
77	}	87	local $SIG{__DIE__};
78		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 $line,
		131	});
		132	}
		133	}
		134	});
		135	}
		136
		137	sub background_msg {
		138	my ($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
79	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 $RC_BASE;
		156	}
80		157
81	sub find_rcfile($) {	158	sub find_rcfile($) {
82	my $path;	159	my $path;
83		160
84	for (grep !ref, @INC) {	161	for (@RC_PATH, "") {
85	$path = "$_/CFPlus/resources/$_[0]";	162	$path = "$RC_BASE/$_/$_[0]";
86	return $path if -r $path;	163	return $path if -r $path;
87	}	164	}
88		165
89	die "FATAL: can't find required file $_[0]\n";	166	die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
90	}	167	}
91		168
92	BEGIN {	169	sub load_json($) {
93	use Crossfire::Protocol::Base ();	170	my ($file) = @_;
94	*to_json = \&Crossfire::Protocol::Base::to_json;	171
95	*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	}
96	}	199	}
97		200
98	sub read_cfg {	201	sub read_cfg {
99	my ($file) = @_;	202	my ($file) = @_;
100		203
101	open my $fh, $file	204	$::CFG = load_json $file;
102	or return;
103
104	local $/;
105	my $CFG = <$fh>;
106
107	if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
108	require YAML;
109	utf8::decode $CFG;
110	$::CFG = YAML::Load ($CFG);
111	} elsif ($CFG =~ /^\{/) {
112	$::CFG = from_json $CFG;
113	} else {
114	$::CFG = eval $CFG; ## todo comaptibility cruft
115	}
116	}	205	}
117		206
118	sub write_cfg {	207	sub write_cfg {
119	my ($file) = @_;	208	my $file = "$Deliantra::VARDIR/client.cf";
120		209
121	$::CFG->{VERSION} = $::VERSION;	210	$::CFG->{VERSION} = $::VERSION;
122		211
123	open my $fh, ">:utf8", $file	212	open my $fh, ">:utf8", $file
124	or return;	213	or return;
125	print $fh to_json $::CFG;	214	print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
126	}	215	}
127		216
128	our $DB_ENV;	217	sub http_proxy {
		218	my @proxy = win32_proxy_info;
129		219
130	{	220	if (@proxy) {
131	use strict;	221	"http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
132		222	} elsif (exists $ENV{http_proxy}) {
133	mkdir "$Crossfire::VARDIR/cfplus", 0777;	223	$ENV{http_proxy}
134	my $recover = $BerkeleyDB::db_version >= 4.4	224	} else {
135	? eval "DB_REGISTER \| DB_RECOVER"	225	()
136	: 0;	226	}
137
138	$DB_ENV = new BerkeleyDB::Env
139	-Home => "$Crossfire::VARDIR/cfplus",
140	-Cachesize => 1_000_000,
141	-ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
142	# -ErrPrefix => "DATABASE",
143	-Verbose => 1,
144	-Flags => DB_CREATE \| DB_RECOVER \| DB_INIT_MPOOL \| DB_INIT_LOCK \| DB_INIT_TXN \| $recover,
145	-SetFlags => DB_AUTO_COMMIT \| DB_LOG_AUTOREMOVE,
146	or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
147	}	227	}
148		228
149	sub db_table($) {	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 $VERSION",
		243	keep_alive => 1,
		244	env_proxy => 1,
		245	timeout => 30,
		246	);
		247	}
		248
		249	sub lwp_check($) {
150	my ($table) = @_;	250	my ($res) = @_;
151		251
152	$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;	252	$res->is_error
		253	and die $res->status_line;
153		254
154	new CFPlus::Database	255	$res
155	-Env => $DB_ENV,
156	-Filename => $table,
157	# -Filename => "database",
158	# -Subname => $table,
159	-Property => DB_CHKSUM,
160	-Flags => DB_CREATE \| DB_UPGRADE,
161	or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
162	}	256	}
163		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
164	package CFPlus::Layout;	269	package DC::Layout;
165		270
166	$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {	271	$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
167	reset_glyph_cache;	272	glyph_cache_restore;
168	};	273	};
169		274
170	package CFPlus::Item;	275	$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
171		276	glyph_cache_backup;
172	use strict;	277	};
173	use Crossfire::Protocol::Constants;
174
175	my $last_enter_count = 1;
176
177	sub desc_string {
178	my ($self) = @_;
179
180	my $desc =
181	$self->{nrof} < 2
182	? $self->{name}
183	: "$self->{nrof} × $self->{name_pl}";
184
185	$self->{flags} & F_OPEN
186	and $desc .= " (open)";
187	$self->{flags} & F_APPLIED
188	and $desc .= " (applied)";
189	$self->{flags} & F_UNPAID
190	and $desc .= " (unpaid)";
191	$self->{flags} & F_MAGIC
192	and $desc .= " (magic)";
193	$self->{flags} & F_CURSED
194	and $desc .= " (cursed)";
195	$self->{flags} & F_DAMNED
196	and $desc .= " (damned)";
197	$self->{flags} & F_LOCKED
198	and $desc .= " *";
199
200	$desc
201	}
202
203	sub weight_string {
204	my ($self) = @_;
205
206	my $weight = ($self->{nrof} \|\| 1) * $self->{weight};
207
208	$weight < 0 ? "?" : $weight * 0.001
209	}
210
211	sub do_n_dialog {
212	my ($cb) = @_;
213
214	my $w = new CFPlus::UI::Toplevel
215	on_delete => sub { $_[0]->destroy; 1 },
216	has_close_button => 1,
217	;
218
219	$w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
220	$vb->add (new CFPlus::UI::Label text => "Enter item count:");
221	$vb->add (my $entry = new CFPlus::UI::Entry
222	text => $last_enter_count,
223	on_activate => sub {
224	my ($entry) = @_;
225	$last_enter_count = $entry->get_text;
226	$cb->($last_enter_count);
227	$w->hide;
228	$w->destroy;
229
230	0
231	},
232	on_escape => sub { $w->destroy; 1 },
233	);
234	$entry->grab_focus;
235	$w->show;
236	}
237
238	sub update_widgets {
239	my ($self) = @_;
240
241	# necessary to avoid cyclic references
242	Scalar::Util::weaken $self;
243
244	my $button_cb = sub {
245	my (undef, $ev, $x, $y) = @_;
246
247	my $targ = $::CONN->{player}{tag};
248
249	if ($self->{container} == $::CONN->{player}{tag}) {
250	$targ = $::CONN->{open_container};
251	}
252
253	if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
254	$::CONN->send ("move $targ $self->{tag} 0")
255	if $targ \|\| !($self->{flags} & F_LOCKED);
256	} elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
257	$self->{flags} & F_LOCKED
258	? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
259	: $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
260	} elsif ($ev->{button} == 1) {
261	$::CONN->send ("examine $self->{tag}");
262	} elsif ($ev->{button} == 2) {
263	$::CONN->send ("apply $self->{tag}");
264	} elsif ($ev->{button} == 3) {
265	my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
266	if ($self->{container} == $::CONN->{open_container}) {
267	$move_prefix = "take";
268	}
269
270	my @menu_items = (
271	["examine", sub { $::CONN->send ("examine $self->{tag}") }],
272	["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
273	["ignite/thaw", # first try of an easier use of flint&steel
274	sub {
275	$::CONN->send ("mark ". pack "N", $self->{tag});
276	$::CONN->send ("command apply flint and steel");
277	}
278	],
279	["inscribe", # first try of an easier use of flint&steel
280	sub {
281	&::open_string_query ("Text to inscribe", sub {
282	my ($entry, $txt) = @_;
283	$::CONN->send ("mark ". pack "N", $self->{tag});
284	$::CONN->send ("command use_skill inscription $txt");
285	});
286	}
287	],
288	["rename", # first try of an easier use of flint&steel
289	sub {
290	&::open_string_query ("Rename item to:", sub {
291	my ($entry, $txt) = @_;
292	$::CONN->send ("mark ". pack "N", $self->{tag});
293	$::CONN->send ("command rename to <$txt>");
294	});
295	}
296	],
297	["apply", sub { $::CONN->send ("apply $self->{tag}") }],
298	(
299	$self->{flags} & F_LOCKED
300	? (
301	["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
302	)
303	: (
304	["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
305	["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
306	["$move_prefix <n>",
307	sub {
308	do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
309	}
310	]
311	)
312	),
313	);
314
315	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
316	}
317
318	1
319	};
320
321	my $tooltip_std = "<small>"
322	. "Left click - examine item\n"
323	. "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
324	. "Middle click - apply\n"
325	. "Shift-Middle click - lock/unlock\n"
326	. "Right click - further options"
327	. "</small>\n";
328
329	my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
330	: $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
331	: undef;
332
333	$self->{face_widget} \|\|= new CFPlus::UI::Face
334	can_events => 1,
335	can_hover => 1,
336	anim => $self->{anim},
337	animspeed => $self->{animspeed}, # TODO# must be set at creation time
338	on_button_down => $button_cb,
339	;
340	$self->{face_widget}{bg} = $bg;
341	$self->{face_widget}{face} = $self->{face};
342	$self->{face_widget}{anim} = $self->{anim};
343	$self->{face_widget}{animspeed} = $self->{animspeed};
344	$self->{face_widget}->set_tooltip (
345	"<b>Face/Animation.</b>\n"
346	. "Item uses face #$self->{face}. "
347	. ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
348	. "\n\n$tooltip_std"
349	);
350
351	$self->{desc_widget} \|\|= new CFPlus::UI::Label
352	can_events => 1,
353	can_hover => 1,
354	ellipsise => 2,
355	align => -1,
356	on_button_down => $button_cb,
357	;
358	my $desc = CFPlus::Item::desc_string $self;
359	$self->{desc_widget}{bg} = $bg;
360	$self->{desc_widget}->set_text ($desc);
361	$self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
362
363	$self->{weight_widget} \|\|= new CFPlus::UI::Label
364	can_events => 1,
365	can_hover => 1,
366	ellipsise => 0,
367	align => 0,
368	on_button_down => $button_cb,
369	;
370	$self->{weight_widget}{bg} = $bg;
371	$self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
372	$self->{weight_widget}->set_tooltip (
373	"<b>Weight</b>.\n"
374	. ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
375	. ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
376	. "\n\n$tooltip_std"
377	);
378	}
379		278
380	1;	279	1;
381		280
382	=back	281	=back
383		282

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Comparing deliantra/Deliantra-Client/DC.pm (file contents): Revision 1.114 by elmex, Mon Aug 14 04:34:40 2006 UTC vs. Revision 1.194 by root, Wed Sep 24 02:39:47 2008 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.114 by elmex, Mon Aug 14 04:34:40 2006 UTC vs.
Revision 1.194 by root, Wed Sep 24 02:39:47 2008 UTC