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

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.54 by root, Fri May 19 03:49:47 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 Carp ();	26	use utf8;
		27
25	use AnyEvent ();	28	use AnyEvent ();
26	use BerkeleyDB;	29	use BerkeleyDB;
		30	use Pod::POM ();
		31	use Scalar::Util ();
		32	use File::Path ();
		33	use Storable (); # finally
27		34
28	use CFClient::OpenGL;	35	BEGIN {
29		36	use Crossfire::Protocol::Base ();
30	our %GL_EXT;	37	*to_json = \&Crossfire::Protocol::Base::to_json;
31	our $GL_VERSION;	38	*from_json = \&Crossfire::Protocol::Base::from_json;
32
33	our $GL_NPOT;
34	our $GL_DEBUG = 1;
35
36	sub gl_init {
37	$GL_VERSION = gl_version * 1;
38	%GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
39
40	$GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} \|\| $GL_VERSION >= 2;
41
42	glDisable GL_COLOR_MATERIAL;
43	glShadeModel GL_FLAT;
44	glDisable GL_DITHER;
45	glDisable GL_DEPTH_TEST;
46	glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
47
48	CFClient::Texture::restore_state ();
49	}	39	}
50		40
51	sub gl_check {	41	=item guard { BLOCK }
52	return unless $GL_DEBUG;
53		42
54	if (my $error = glGetError) {	43	Returns an object that executes the given block as soon as it is destroyed.
55	Carp::cluck sprintf "opengl error %x while %s", $error, sprintf @_;	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;
56	}	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 $line,
		134	});
		135	}
		136	}
		137	});
57	}	138	}
		139
		140	sub background_msg {
		141	my ($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 => $data)
		174	}
		175
		176	package CFPlus;
58		177
59	sub find_rcfile($) {	178	sub find_rcfile($) {
60	my $path;	179	my $path;
61		180
62	for (grep !ref, @INC) {	181	for (grep !ref, @INC) {
63	$path = "$_/CFClient/resources/$_[0]";	182	$path = "$_/CFPlus/resources/$_[0]";
64	return $path if -r $path;	183	return $path if -r $path;
65	}	184	}
66		185
67	die "FATAL: can't find required file $_[0]\n";	186	die "FATAL: can't find required file $_[0]\n";
68	}	187	}
69		188
70	sub read_cfg {	189	sub read_cfg {
71	my ($file) = @_;	190	my ($file) = @_;
72		191
73	open CFG, $file	192	open my $fh, $file
74	or return;	193	or return;
75		194
76	my $CFG;
77
78	local $/;	195	local $/;
79	$CFG = eval <CFG>;	196	my $CFG = <$fh>;
80		197
81	$::CFG = $CFG;	198	if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
82		199	require YAML;
83	close CFG;	200	utf8::decode $CFG;
		201	$::CFG = YAML::Load ($CFG);
		202	} elsif ($CFG =~ /^\{/) {
		203	$::CFG = from_json $CFG;
		204	} else {
		205	$::CFG = eval $CFG; ## todo comaptibility cruft
		206	}
84	}	207	}
85		208
86	sub write_cfg {	209	sub write_cfg {
87	my ($file) = @_;	210	my ($file) = @_;
88		211
89	open CFG, ">$file"	212	$::CFG->{VERSION} = $::VERSION;
		213
		214	open my $fh, ">:utf8", $file
90	or return;	215	or return;
		216	print $fh to_json $::CFG;
		217	}
91		218
92	{	219	sub http_proxy {
93	require Data::Dumper;	220	my @proxy = win32_proxy_info;
94	local $Data::Dumper::Purity = 1;	221
95	$::CFG->{VERSION} = $::VERSION;	222	if (@proxy) {
96	print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);	223	"http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
		224	} elsif (exists $ENV{http_proxy}) {
		225	$ENV{http_proxy}
		226	} else {
		227	()
97	}	228	}
98
99	close CFG;
100	}	229	}
101		230
102	mkdir "$Crossfire::VARDIR/pclient", 0777;	231	sub set_proxy {
		232	my $proxy = http_proxy
		233	or return;
103		234
104	our $DB_ENV = new BerkeleyDB::Env	235	$ENV{http_proxy} = $proxy;
105	-Home => "$Crossfire::VARDIR/pclient",	236	}
106	-Cachesize => 1_000_000,	237
107	-ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",	238	sub lwp_useragent {
108	# -ErrPrefix => "DATABASE",	239	require LWP::UserAgent;
109	-Verbose => 1,	240
110	-Flags => DB_CREATE \| DB_RECOVER_FATAL \| DB_INIT_MPOOL \| DB_INIT_LOCK \| DB_INIT_TXN,	241	CFPlus::set_proxy;
111	or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";	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	}
		259
		260	our $DB_ENV;
		261	our $DB_STATE;
112		262
113	sub db_table($) {	263	sub db_table($) {
114	my ($table) = @_;	264	my ($table) = @_;
115		265
116	$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;	266	$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
117		267
118	new CFClient::Database	268	new CFPlus::Database
119	-Env => $DB_ENV,	269	-Env => $DB_ENV,
120	-Filename => $table,	270	-Filename => $table,
121	# -Filename => "database",	271	# -Filename => "database",
122	# -Subname => $table,	272	# -Subname => $table,
123	-Property => DB_CHKSUM,	273	-Property => DB_CHKSUM,
124	-Flags => DB_CREATE \| DB_UPGRADE,	274	-Flags => DB_CREATE \| DB_UPGRADE,
125	or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";	275	or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
126	}	276	}
127		277
128	sub pod_to_pango($) {	278	our $DB_HOME = "$Crossfire::VARDIR/cfplus";
129	my ($pom) = @_;
130		279
131	$pom->present ("CFClient::PodToPango")	280	sub open_db {
132	}	281	use strict;
133		282
134	package CFClient::PodToPango;	283	mkdir $DB_HOME, 0777;
		284	my $recover = $BerkeleyDB::db_version >= 4.4
		285	? eval "DB_REGISTER \| DB_RECOVER"
		286	: 0;
135		287
136	use base Pod::POM::View::Text;	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";
137		297
138	our $indent = 0;	298	$DB_STATE = db_table "state";
139		299
140	*view_seq_code =	300	1
141	*view_seq_bold = sub { "<b>$_[1]</b>" };
142	*view_seq_italic = sub { "<i>$_[1]</i>" };
143	*view_seq_space =
144	*view_seq_link =
145	*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
146
147	sub view_seq_text {
148	my $text = $_[1];
149	$text =~ s/\s+/ /g;
150	CFClient::UI::Label::escape ($text)
151	}	301	}
152		302
153	sub view_item {	303	unless (eval { open_db }) {
154	("\t" x ($indent / 4))	304	File::Path::rmtree $DB_HOME;
155	. $_[1]->title->present ($_[0])	305	open_db;
156	. "\n"
157	. $_[1]->content->present ($_[0])
158	}	306	}
159		307
160	sub view_verbatim {	308	package CFPlus::Layout;
161	(join "",
162	map +("\t" x ($indent / 2)) . "$_\n",
163	split /\n/, CFClient::UI::Label::escape ($_[1]))
164	. "\n"
165	}
166		309
167	sub view_textblock {	310	$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
168	("\t" x ($indent / 2)) . "$_[1]\n\n"	311	reset_glyph_cache;
169	}
170
171	sub view_head2 {
172	"<big>" . $_[1]->title->present ($_[0]) . "</big>\n\n"
173	. $_[1]->content->present ($_[0])
174	};	312	};
175
176	sub view_over {
177	local $indent = $indent + $_[1]->indent;
178	$_[1]->content->present ($_[0])
179	}
180
181	package CFClient::Database;
182
183	our @ISA = BerkeleyDB::Btree::;
184
185	sub get($$) {
186	my $data;
187
188	$_[0]->db_get ($_[1], $data) == 0
189	? $data
190	: ()
191	}
192
193	my %DB_SYNC;
194
195	sub put($$$) {
196	my ($db, $key, $data) = @_;
197
198	$DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
199
200	$db->db_put ($key => $data)
201	}
202
203	package CFClient::Texture;
204
205	use strict;
206
207	use Scalar::Util;
208
209	use CFClient::OpenGL;
210
211	my %TEXTURES;
212
213	sub new {
214	my ($class, %data) = @_;
215
216	my $self = bless {
217	internalformat => GL_RGBA,
218	format => GL_RGBA,
219	type => GL_UNSIGNED_BYTE,
220	%data,
221	}, $class;
222
223	Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
224
225	$self->upload;
226
227	$self
228	}
229
230	sub new_from_image {
231	my ($class, $image, %arg) = @_;
232
233	$class->new (image => $image, %arg)
234	}
235
236	sub new_from_file {
237	my ($class, $path, %arg) = @_;
238
239	open my $fh, "<:raw", $path
240	or die "$path: $!";
241
242	local $/;
243	$class->new_from_image (<$fh>, %arg)
244	}
245
246	#sub new_from_surface {
247	# my ($class, $surface) = @_;
248	#
249	# $surface->rgba;
250	#
251	# $class->new (
252	# data => $surface->pixels,
253	# w => $surface->width,
254	# h => $surface->height,
255	# )
256	#}
257
258	sub new_from_layout {
259	my ($class, $layout, %arg) = @_;
260
261	my ($w, $h, $data, $format, $internalformat) = $layout->render;
262
263	$class->new (
264	w => $w,
265	h => $h,
266	data => $data,
267	format => $format,
268	internalformat => $format,
269	type => GL_UNSIGNED_BYTE,
270	%arg,
271	)
272	}
273
274	sub new_from_opengl {
275	my ($class, $w, $h, $cb) = @_;
276
277	$class->new (w => $w \|\| 1, h => $h \|\| 1, render_cb => $cb)
278	}
279
280	sub topot {
281	(grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
282	}
283
284	sub upload {
285	my ($self) = @_;
286
287	return unless $GL_VERSION;
288
289	my $data;
290
291	if (exists $self->{data}) {
292	$data = $self->{data};
293
294	} elsif (exists $self->{render_cb}) {
295	glViewport 0, 0, $self->{w}, $self->{h};
296	glMatrixMode GL_PROJECTION;
297	glLoadIdentity;
298	glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
299	glMatrixMode GL_MODELVIEW;
300	glLoadIdentity;
301	$self->{render_cb}->($self, $self->{w}, $self->{h});
302
303	} else {
304	($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
305	= CFClient::load_image_inline $self->{image};
306	}
307
308	my ($tw, $th) = @$self{qw(w h)};
309
310	unless ($tw > 0 && $th > 0) {
311	$tw = $th = 1;
312	$data = "\x00" x 64;
313	}
314
315	$self->{minified} = [CFClient::average $tw, $th, $data]
316	if $self->{minify};
317
318	unless ($GL_NPOT) {
319	# TODO: does not work for zero-sized textures
320	$tw = topot $tw;
321	$th = topot $th;
322
323	if (($tw != $self->{w} \|\| $th != $self->{h}) && defined $data) {
324	my $bpp = (length $data) / ($self->{w} * $self->{h});
325	$data = pack "(a" . ($tw * $bpp) . ")*",
326	unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
327	$data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
328	}
329	}
330
331	$self->{s} = $self->{w} / $tw;
332	$self->{t} = $self->{h} / $th;
333
334	$self->{name} \|\|= glGenTexture;
335
336	glBindTexture GL_TEXTURE_2D, $self->{name};
337
338	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
339	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
340
341	if ($::FAST) {
342	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
343	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
344	} elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
345	# alternatively check for 0x8191
346	glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
347	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
348	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
349	} else {
350	glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
351	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
352	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
353	}
354
355	glGetError;
356
357	if (defined $data) {
358	glTexImage2D GL_TEXTURE_2D, 0,
359	$self->{internalformat},
360	$tw, $th,
361	0,
362	$self->{format},
363	$self->{type},
364	$data;
365	CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
366	$tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
367	} else {
368	glCopyTexImage2D GL_TEXTURE_2D, 0,
369	$self->{internalformat},
370	0, 0,
371	$tw, $th,
372	0;
373	CFClient::gl_check "copying to texture %dx%d if=%x",
374	$tw, $th, $self->{internalformat};
375	}
376	}
377
378	sub DESTROY {
379	my ($self) = @_;
380
381	delete $TEXTURES{$self+0};
382
383	glDeleteTexture delete $self->{name}
384	if $self->{name};
385	}
386
387	sub restore_state {
388	$_->upload
389	for values %TEXTURES;
390	}
391		313
392	1;	314	1;
393		315
394	=back	316	=back
395		317

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Comparing deliantra/Deliantra-Client/DC.pm (file contents): Revision 1.54 by root, Fri May 19 03:49:47 2006 UTC vs. Revision 1.136 by root, Sat Dec 9 02:21:24 2006 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.54 by root, Fri May 19 03:49:47 2006 UTC vs.
Revision 1.136 by root, Sat Dec 9 02:21:24 2006 UTC