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

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.55 by root, Fri May 19 16:43:56 2006 UTC vs.
Revision 1.195 by root, Mon Sep 29 03:41:58 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 DC;
		16
		17	use Carp ();
		18
		19	our $VERSION;
16		20
17	BEGIN {	21	BEGIN {
18	$VERSION = '0.1';	22	$VERSION = '0.9977';
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 Carp ();	28	use utf8;
		29	use strict qw(vars subs);
		30
25	use AnyEvent ();	31	use AnyEvent ();
26	use BerkeleyDB;	32	use Pod::POM ();
		33	use File::Path ();
		34	use Storable (); # finally
		35	use Fcntl ();
		36	use JSON::XS qw(encode_json decode_json);
27		37
28	use CFClient::OpenGL;	38	=item guard { BLOCK }
29		39
30	our %GL_EXT;	40	Returns an object that executes the given block as soon as it is destroyed.
31	our $GL_VERSION;
32		41
33	our $GL_NPOT;	42	=cut
34	our $GL_DEBUG = 1;
35		43
36	sub gl_init {	44	sub guard(&) {
37	$GL_VERSION = gl_version * 1;	45	bless \(my $cb = $_[0]), "DC::Guard"
38	%GL_EXT = map +($_ => 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	}	46	}
50		47
51	sub gl_check {	48	sub DC::Guard::DESTROY {
52	return unless $GL_DEBUG;	49	${$_[0]}->()
		50	}
53		51
54	if (my $error = glGetError) {	52	=item shorten $string[, $maxlength]
55	Carp::cluck sprintf "opengl error %x while %s", $error, sprintf @_;	53
		54	=cut
		55
		56	sub shorten($;$) {
		57	my ($str, $len) = @_;
		58	substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
		59	$str
		60	}
		61
		62	sub asxml($) {
		63	local $_ = $_[0];
		64
		65	s/&/&/g;
		66	s/>/>/g;
		67	s/</</g;
		68
		69	$_
		70	}
		71
		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: $!\n";
		75
		76	($fh1, $fh2)
		77	}
		78
		79	sub background(&;&) {
		80	my ($bg, $cb) = @_;
		81
		82	my ($fh_r, $fh_w) = DC::socketpipe;
		83
		84	my $pid = fork;
		85
		86	if (defined $pid && !$pid) {
		87	local $SIG{__DIE__};
		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 $line,
		131	});
		132	}
		133	}
56	}	134	});
		135	}
		136
		137	sub background_msg {
		138	my ($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
		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 $RC_BASE;
57	}	156	}
58		157
59	sub find_rcfile($) {	158	sub find_rcfile($) {
60	my $path;	159	my $path;
61		160
62	for (grep !ref, @INC) {	161	for (@RC_PATH, "") {
63	$path = "$_/CFClient/resources/$_[0]";	162	$path = "$RC_BASE/$_/$_[0]";
64	return $path if -r $path;	163	return $path if -r $path;
65	}	164	}
66		165
67	die "FATAL: can't find required file $_[0]\n";	166	die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
		167	}
		168
		169	sub load_json($) {
		170	my ($file) = @_;
		171
		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	}
68	}	199	}
69		200
70	sub read_cfg {	201	sub read_cfg {
71	my ($file) = @_;	202	my ($file) = @_;
72		203
73	open CFG, $file	204	$::CFG = load_json $file;
		205	}
		206
		207	sub write_cfg {
		208	my $file = "$Deliantra::VARDIR/client.cf";
		209
		210	$::CFG->{VERSION} = $::VERSION;
		211
		212	open my $fh, ">:utf8", $file
74	or return;	213	or return;
75		214	print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
76	my $CFG;
77
78	local $/;
79	$CFG = eval <CFG>;
80
81	$::CFG = $CFG;
82
83	close CFG;
84	}	215	}
85		216
86	sub write_cfg {	217	sub http_proxy {
87	my ($file) = @_;	218	my @proxy = win32_proxy_info;
88		219
89	open CFG, ">$file"	220	if (@proxy) {
		221	"http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
		222	} elsif (exists $ENV{http_proxy}) {
		223	$ENV{http_proxy}
		224	} else {
		225	()
		226	}
		227	}
		228
		229	sub set_proxy {
		230	my $proxy = http_proxy
90	or return;	231	or return;
91		232
92	{	233	$ENV{http_proxy} = $proxy;
93	require Data::Dumper;
94	local $Data::Dumper::Purity = 1;
95	$::CFG->{VERSION} = $::VERSION;
96	print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
97	}
98
99	close CFG;
100	}	234	}
101		235
102	mkdir "$Crossfire::VARDIR/pclient", 0777;	236	sub lwp_useragent {
103		237	require LWP::UserAgent;
104	our $DB_ENV = new BerkeleyDB::Env
105	-Home => "$Crossfire::VARDIR/pclient",
106	-Cachesize => 1_000_000,
107	-ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
108	# -ErrPrefix => "DATABASE",
109	-Verbose => 1,
110	-Flags => DB_CREATE \| DB_RECOVER_FATAL \| DB_INIT_MPOOL \| DB_INIT_LOCK \| DB_INIT_TXN,
111	or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
112
113	sub db_table($) {
114	my ($table) = @_;
115
116	$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
117		238
118	new CFClient::Database	239	DC::set_proxy;
119	-Env => $DB_ENV,
120	-Filename => $table,
121	# -Filename => "database",
122	# -Subname => $table,
123	-Property => DB_CHKSUM,
124	-Flags => DB_CREATE \| DB_UPGRADE,
125	or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
126	}
127		240
128	sub pod_to_pango($) {	241	my $ua = LWP::UserAgent->new (
		242	agent => "deliantra $VERSION",
		243	keep_alive => 1,
		244	env_proxy => 1,
		245	timeout => 30,
		246	);
		247	}
		248
		249	sub lwp_check($) {
129	my ($pom) = @_;	250	my ($res) = @_;
130		251
131	$pom->present ("CFClient::PodToPango")	252	$res->is_error
132	}	253	and die $res->status_line;
133		254
134	package CFClient::PodToPango;	255	$res
135
136	use base Pod::POM::View::Text;
137
138	our $indent = 0;
139
140	*view_seq_code =
141	*view_seq_bold = sub { "<b>$_[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	}	256	}
152		257
153	sub view_item {	258	sub fh_nonblocking($$) {
154	("\t" x ($indent / 4))	259	my ($fh, $nb) = @_;
155	. $_[1]->title->present ($_[0])
156	. "\n"
157	. $_[1]->content->present ($_[0])
158	}
159		260
160	sub view_verbatim {	261	if ($^O eq "MSWin32") {
161	(join "",	262	$nb = (! ! $nb) + 0;
162	map +("\t" x ($indent / 2)) . "$_\n",	263	ioctl $fh, 0x8004667e, \$nb; # FIONBIO
163	split /\n/, CFClient::UI::Label::escape ($_[1]))	264	} else {
164	. "\n"	265	fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
		266	}
165	}	267	}
166		268
167	sub view_textblock {	269	package DC::Layout;
168	("\t" x ($indent / 2)) . "$_[1]\n\n"
169	}
170		270
171	sub view_head2 {	271	$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
172	"<big>" . $_[1]->title->present ($_[0]) . "</big>\n\n"	272	glyph_cache_restore;
173	. $_[1]->content->present ($_[0])
174	};	273	};
175		274
176	sub view_over {	275	$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
177	local $indent = $indent + $_[1]->indent;	276	glyph_cache_backup;
178	$_[1]->content->present ($_[0])	277	};
179	}
180
181	package CFClient::Database;
182
183	our @ISA = BerkeleyDB::Btree::;
184
185	sub get($$) {
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, $self->{internalformat};
375	}
376
377	glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
378	}
379
380	sub DESTROY {
381	my ($self) = @_;
382
383	delete $TEXTURES{$self+0};
384
385	glDeleteTexture delete $self->{name}
386	if $self->{name};
387	}
388
389	sub restore_state {
390	$_->upload
391	for values %TEXTURES;
392	}
393		278
394	1;	279	1;
395		280
396	=back	281	=back
397		282

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Comparing deliantra/Deliantra-Client/DC.pm (file contents): Revision 1.55 by root, Fri May 19 16:43:56 2006 UTC vs. Revision 1.195 by root, Mon Sep 29 03:41:58 2008 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.55 by root, Fri May 19 16:43:56 2006 UTC vs.
Revision 1.195 by root, Mon Sep 29 03:41:58 2008 UTC