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

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.52 by root, Wed May 17 15:18:57 2006 UTC vs.
Revision 1.200 by root, Sun Jan 4 10:22:19 2009 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 = '2.02';
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
		31	use Socket ();
25	use AnyEvent ();	32	use AnyEvent ();
26	use BerkeleyDB;	33	use AnyEvent::Util ();
		34	use Pod::POM ();
		35	use File::Path ();
		36	use Storable (); # finally
		37	use Fcntl ();
		38	use JSON::XS qw(encode_json decode_json);
27		39
28	use CFClient::OpenGL;	40	=item guard { BLOCK }
29		41
30	our %GL_EXT;	42	Returns an object that executes the given block as soon as it is destroyed.
31	our $GL_VERSION;
32		43
33	our $GL_NPOT;	44	=cut
34	our $GL_DEBUG = 1;
35		45
36	sub gl_init {	46	sub guard(&) {
37	$GL_VERSION = gl_version * 1;	47	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	}	48	}
50		49
51	sub gl_check {	50	sub DC::Guard::DESTROY {
52	return unless $GL_DEBUG;	51	${$_[0]}->()
		52	}
53		53
54	if (my $error = glGetError) {	54	=item shorten $string[, $maxlength]
55	Carp::cluck sprintf "opengl error %x while %s", $error, sprintf @_;	55
		56	=cut
		57
		58	sub shorten($;$) {
		59	my ($str, $len) = @_;
		60	substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
		61	$str
		62	}
		63
		64	sub asxml($) {
		65	local $_ = $_[0];
		66
		67	s/&/&/g;
		68	s/>/>/g;
		69	s/</</g;
		70
		71	$_
		72	}
		73
		74	sub background(&;&) {
		75	my ($bg, $cb) = @_;
		76
		77	my ($fh_r, $fh_w) = AnyEvent::Util::portable_socketpair
		78	or die "unable to create background socketpair: $!";
		79
		80	my $pid = fork;
		81
		82	if (defined $pid && !$pid) {
		83	local $SIG{__DIE__};
		84
		85	open STDOUT, ">&", $fh_w;
		86	open STDERR, ">&", $fh_w;
		87	close $fh_r;
		88	close $fh_w;
		89
		90	$\| = 1;
		91
		92	eval { $bg->() };
		93
		94	if ($@) {
		95	my $msg = $@;
		96	$msg =~ s/\n+/\n/;
		97	warn "FATAL: $msg";
		98	DC::_exit 1;
		99	}
		100
		101	# win32 is fucked up, of course. exit will clean stuff up,
		102	# which destroys our database etc. _exit will exit ALL
		103	# forked processes, because of the dreaded fork emulation.
		104	DC::_exit 0;
		105	}
		106
		107	close $fh_w;
		108
		109	my $buffer;
		110
		111	my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
		112	unless (sysread $fh_r, $buffer, 4096, length $buffer) {
		113	undef $w;
		114	$cb->();
		115	return;
		116	}
		117
		118	while ($buffer =~ s/^(.*)\n//) {
		119	my $line = $1;
		120	$line =~ s/\s+$//;
		121	utf8::decode $line;
		122	if ($line =~ /^\x{e877}json_msg (.*)$/s) {
		123	$cb->(JSON::XS->new->allow_nonref->decode ($1));
		124	} else {
		125	::message ({
		126	markup => "background($pid): " . DC::asxml $line,
		127	});
		128	}
		129	}
56	}	130	});
		131	}
		132
		133	sub background_msg {
		134	my ($msg) = @_;
		135
		136	$msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
		137	$msg =~ s/\n//g;
		138	utf8::encode $msg;
		139	print $msg, "\n";
		140	}
		141
		142	package DC;
		143
		144	our $RC_THEME;
		145	our %THEME;
		146	our @RC_PATH;
		147	our $RC_BASE;
		148
		149	for (grep !ref, @INC) {
		150	$RC_BASE = "$_/Deliantra/Client/private/resources";
		151	last if -d $RC_BASE;
57	}	152	}
58		153
59	sub find_rcfile($) {	154	sub find_rcfile($) {
60	my $path;	155	my $path;
61		156
62	for (grep !ref, @INC) {	157	for (@RC_PATH, "") {
63	$path = "$_/CFClient/resources/$_[0]";	158	$path = "$RC_BASE/$_/$_[0]";
64	return $path if -r $path;	159	return $path if -r $path;
65	}	160	}
66		161
67	die "FATAL: can't find required file $_[0]\n";	162	die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
		163	}
		164
		165	sub load_json($) {
		166	my ($file) = @_;
		167
		168	open my $fh, $file
		169	or return;
		170
		171	local $/;
		172	JSON::XS->new->utf8->relaxed->decode (<$fh>)
		173	}
		174
		175	sub set_theme($) {
		176	return if $RC_THEME eq $_[0];
		177	$RC_THEME = $_[0];
		178
		179	# kind of hacky, find the main theme file, then load all theme files and merge them
		180
		181	%THEME = ();
		182	@RC_PATH = "theme-$RC_THEME";
		183
		184	my $theme = load_json find_rcfile "theme.json"
		185	or die "FATAL: theme resource file not found";
		186
		187	@RC_PATH = @{ $theme->{path} } if $theme->{path};
		188
		189	for (@RC_PATH, "") {
		190	my $theme = load_json "$RC_BASE/$_/theme.json"
		191	or next;
		192
		193	%THEME = ( %$theme, %THEME );
		194	}
68	}	195	}
69		196
70	sub read_cfg {	197	sub read_cfg {
71	my ($file) = @_;	198	my ($file) = @_;
72		199
73	open CFG, $file	200	$::CFG = load_json $file;
		201	}
		202
		203	sub write_cfg {
		204	my $file = "$Deliantra::VARDIR/client.cf";
		205
		206	$::CFG->{VERSION} = $::VERSION;
		207
		208	open my $fh, ">:utf8", $file
74	or return;	209	or return;
75		210	print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
76	my $CFG;
77
78	local $/;
79	$CFG = eval <CFG>;
80
81	$::CFG = $CFG;
82
83	close CFG;
84	}	211	}
85		212
86	sub write_cfg {	213	sub http_proxy {
87	my ($file) = @_;	214	my @proxy = win32_proxy_info;
88		215
89	open CFG, ">$file"	216	if (@proxy) {
		217	"http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
		218	} elsif (exists $ENV{http_proxy}) {
		219	$ENV{http_proxy}
		220	} else {
		221	()
		222	}
		223	}
		224
		225	sub set_proxy {
		226	my $proxy = http_proxy
90	or return;	227	or return;
91		228
92	{	229	$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	}	230	}
101		231
102	mkdir "$Crossfire::VARDIR/pclient", 0777;	232	sub lwp_useragent {
103		233	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		234
118	new CFClient::Database	235	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]: $BerkeleyDB::Error";
126	}
127		236
128	sub pod_to_pango($) {	237	my $ua = LWP::UserAgent->new (
		238	agent => "deliantra $VERSION",
		239	keep_alive => 1,
		240	env_proxy => 1,
		241	timeout => 30,
		242	);
		243	}
		244
		245	sub lwp_check($) {
129	my ($pom) = @_;	246	my ($res) = @_;
130		247
131	$pom->present ("CFClient::PodToPango")	248	$res->is_error
132	}	249	and die $res->status_line;
133		250
134	package CFClient::PodToPango;	251	$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	}	252	}
152		253
153	sub view_item {	254	sub fh_nonblocking($$) {
154	("\t" x ($indent / 4))	255	my ($fh, $nb) = @_;
155	. $_[1]->title->present ($_[0])
156	. "\n"
157	. $_[1]->content->present ($_[0])
158	}
159		256
160	sub view_textblock {	257	if ($^O eq "MSWin32") {
161	("\t" x ($indent / 2)) . "$_[1]\n\n"	258	$nb = (! ! $nb) + 0;
		259	ioctl $fh, 0x8004667e, \$nb; # FIONBIO
		260	} else {
		261	fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
		262	}
162	}	263	}
163		264
164	sub view_head2 {	265	package DC::Layout;
165	"<big>" . $_[1]->title->present ($_[0]) . "</big>\n\n"	266
166	. $_[1]->content->present ($_[0])	267	$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
		268	glyph_cache_restore;
167	};	269	};
168		270
169	sub view_over {	271	$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
170	local $indent = $indent + $_[1]->indent;	272	glyph_cache_backup;
171	$_[1]->content->present ($_[0])
172	}
173
174	package CFClient::Database;
175
176	our @ISA = BerkeleyDB::Btree::;
177
178	sub get($$) {
179	my $data;
180
181	$_[0]->db_get ($_[1], $data) == 0
182	? $data
183	: ()
184	}
185
186	my %DB_SYNC;
187
188	sub put($$$) {
189	my ($db, $key, $data) = @_;
190
191	$DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
192
193	$db->db_put ($key => $data)
194	}
195
196	package CFClient::Texture;
197
198	use strict;
199
200	use Scalar::Util;
201
202	use CFClient::OpenGL;
203
204	my %TEXTURES;
205
206	sub new {
207	my ($class, %data) = @_;
208
209	my $self = bless {
210	internalformat => GL_RGBA,
211	format => GL_RGBA,
212	type => GL_UNSIGNED_BYTE,
213	%data,
214	}, $class;
215
216	Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
217
218	$self->upload;
219
220	$self
221	}
222
223	sub new_from_image {
224	my ($class, $image, %arg) = @_;
225
226	$class->new (image => $image, %arg)
227	}
228
229	sub new_from_file {
230	my ($class, $path, %arg) = @_;
231
232	open my $fh, "<:raw", $path
233	or die "$path: $!";
234
235	local $/;
236	$class->new_from_image (<$fh>, %arg)
237	}
238
239	#sub new_from_surface {
240	# my ($class, $surface) = @_;
241	#
242	# $surface->rgba;
243	#
244	# $class->new (
245	# data => $surface->pixels,
246	# w => $surface->width,
247	# h => $surface->height,
248	# )
249	#}
250
251	sub new_from_layout {
252	my ($class, $layout, %arg) = @_;
253
254	my ($w, $h, $data, $format, $internalformat) = $layout->render;
255
256	$class->new (
257	w => $w,
258	h => $h,
259	data => $data,
260	format => $format,
261	internalformat => $format,
262	type => GL_UNSIGNED_BYTE,
263	%arg,
264	)
265	}
266
267	sub new_from_opengl {
268	my ($class, $w, $h, $cb) = @_;
269
270	$class->new (w => $w \|\| 1, h => $h \|\| 1, render_cb => $cb)
271	}
272
273	sub topot {
274	(grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
275	}
276
277	sub upload {
278	my ($self) = @_;
279
280	return unless $GL_VERSION;
281
282	my $data;
283
284	if (exists $self->{data}) {
285	$data = $self->{data};
286
287	} elsif (exists $self->{render_cb}) {
288	glViewport 0, 0, $self->{w}, $self->{h};
289	glMatrixMode GL_PROJECTION;
290	glLoadIdentity;
291	glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
292	glMatrixMode GL_MODELVIEW;
293	glLoadIdentity;
294	$self->{render_cb}->($self, $self->{w}, $self->{h});
295
296	} else {
297	($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
298	= CFClient::load_image_inline $self->{image};
299	}
300
301	my ($tw, $th) = @$self{qw(w h)};
302
303	unless ($tw > 0 && $th > 0) {
304	$tw = $th = 1;
305	$data = "\x00" x 64;
306	}
307
308	$self->{minified} = [CFClient::average $tw, $th, $data]
309	if $self->{minify};
310
311	unless ($GL_NPOT) {
312	# TODO: does not work for zero-sized textures
313	$tw = topot $tw;
314	$th = topot $th;
315
316	if (($tw != $self->{w} \|\| $th != $self->{h}) && defined $data) {
317	my $bpp = (length $data) / ($self->{w} * $self->{h});
318	$data = pack "(a" . ($tw * $bpp) . ")*",
319	unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
320	$data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
321	}
322	}
323
324	$self->{s} = $self->{w} / $tw;
325	$self->{t} = $self->{h} / $th;
326
327	$self->{name} \|\|= glGenTexture;
328
329	glBindTexture GL_TEXTURE_2D, $self->{name};
330
331	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
332	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
333
334	if ($::FAST) {
335	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
336	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
337	} elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
338	# alternatively check for 0x8191
339	glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
340	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
341	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
342	} else {
343	glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
344	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
345	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
346	}
347
348	glGetError;
349
350	if (defined $data) {
351	glTexImage2D GL_TEXTURE_2D, 0,
352	$self->{internalformat},
353	$tw, $th, # need to pad texture first
354	0,
355	$self->{format},
356	$self->{type},
357	$data;
358	CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
359	$tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
360	} else {
361	glCopyTexImage2D GL_TEXTURE_2D, 0,
362	$self->{internalformat},
363	0, 0,
364	$tw, $th,
365	0;
366	CFClient::gl_check "copying to texture %dx%d if=%x",
367	$tw, $th, $self->{internalformat};
368	}
369	}
370
371	sub DESTROY {
372	my ($self) = @_;
373
374	delete $TEXTURES{$self+0};
375
376	glDeleteTexture delete $self->{name}
377	if $self->{name};
378	}
379
380	sub restore_state{
381	$_->upload
382	for values %TEXTURES;
383	};	273	};
384		274
385	1;	275	1;
386		276
387	=back	277	=back

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Comparing deliantra/Deliantra-Client/DC.pm (file contents): Revision 1.52 by root, Wed May 17 15:18:57 2006 UTC vs. Revision 1.200 by root, Sun Jan 4 10:22:19 2009 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.52 by root, Wed May 17 15:18:57 2006 UTC vs.
Revision 1.200 by root, Sun Jan 4 10:22:19 2009 UTC