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

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.61 by root, Wed May 24 21:49:58 2006 UTC vs.
Revision 1.151 by root, Sun Sep 2 08:44:28 2007 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 = '0.99';
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 Pod::POM ();
		30	use File::Path ();
		31	use Storable (); # finally
		32	use Fcntl ();
		33	use JSON::XS qw(to_json from_json);
27		34
28	use CFClient::OpenGL;	35	=item guard { BLOCK }
29		36
30	our %GL_EXT;	37	Returns an object that executes the given block as soon as it is destroyed.
31	our $GL_VERSION;
32		38
33	our $GL_NPOT;	39	=cut
34	our $GL_DEBUG = 1;
35		40
36	sub gl_init {	41	sub guard(&) {
37	$GL_VERSION = gl_version * 1;	42	bless \(my $cb = $_[0]), "CFPlus::Guard"
38	%GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
39
40	$GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} \|\| $GL_VERSION >= 2;
41	$GL_NPOT = 0 if gl_vendor =~ /ATI Technologies/; # ATI doesn't get it right...
42
43	glDisable GL_COLOR_MATERIAL;
44	glShadeModel GL_FLAT;
45	glDisable GL_DITHER;
46	glDisable GL_DEPTH_TEST;
47	glDepthMask 0;
48	glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
49
50	CFClient::Texture::restore_state ();
51	}	43	}
52		44
53	sub gl_check {	45	sub CFPlus::Guard::DESTROY {
54	return unless $GL_DEBUG;	46	${$_[0]}->()
		47	}
55		48
56	if (my $error = glGetError) {	49	=item shorten $string[, $maxlength]
57	my ($format, @args) = @_;	50
58	Carp::cluck sprintf "opengl error %x while $format", $error, @args;	51	=cut
		52
		53	sub shorten($;$) {
		54	my ($str, $len) = @_;
		55	substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
		56	$str
		57	}
		58
		59	sub asxml($) {
		60	local $_ = $_[0];
		61
		62	s/&/&/g;
		63	s/>/>/g;
		64	s/</</g;
		65
		66	$_
		67	}
		68
		69	sub socketpipe() {
		70	socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
		71	or die "cannot establish bidirectional pipe: $!\n";
		72
		73	($fh1, $fh2)
		74	}
		75
		76	sub background(&;&) {
		77	my ($bg, $cb) = @_;
		78
		79	my ($fh_r, $fh_w) = CFPlus::socketpipe;
		80
		81	my $pid = fork;
		82
		83	if (defined $pid && !$pid) {
		84	local $SIG{__DIE__};
		85
		86	open STDOUT, ">&", $fh_w;
		87	open STDERR, ">&", $fh_w;
		88	close $fh_r;
		89	close $fh_w;
		90
		91	$\| = 1;
		92
		93	eval { $bg->() };
		94
		95	if ($@) {
		96	my $msg = $@;
		97	$msg =~ s/\n+/\n/;
		98	warn "FATAL: $msg";
		99	CFPlus::_exit 1;
		100	}
		101
		102	# win32 is fucked up, of course. exit will clean stuff up,
		103	# which destroys our database etc. _exit will exit ALL
		104	# forked processes, because of the dreaded fork emulation.
		105	CFPlus::_exit 0;
		106	}
		107
		108	close $fh_w;
		109
		110	my $buffer;
		111
		112	my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
		113	unless (sysread $fh_r, $buffer, 4096, length $buffer) {
		114	undef $w;
		115	$cb->();
		116	return;
		117	}
		118
		119	while ($buffer =~ s/^(.*)\n//) {
		120	my $line = $1;
		121	$line =~ s/\s+$//;
		122	utf8::decode $line;
		123	if ($line =~ /^\x{e877}json_msg (.*)$/s) {
		124	$cb->(JSON::XS->new->allow_nonref->decode ($1));
		125	} else {
		126	::message ({
		127	markup => "background($pid): " . CFPlus::asxml $line,
		128	});
		129	}
		130	}
59	}	131	});
60	}	132	}
		133
		134	sub background_msg {
		135	my ($msg) = @_;
		136
		137	$msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
		138	$msg =~ s/\n//g;
		139	utf8::encode $msg;
		140	print $msg, "\n";
		141	}
		142
		143	package CFPlus;
61		144
62	sub find_rcfile($) {	145	sub find_rcfile($) {
63	my $path;	146	my $path;
64		147
65	for (grep !ref, @INC) {	148	for (grep !ref, @INC) {
66	$path = "$_/CFClient/resources/$_[0]";	149	$path = "$_/CFPlus/resources/$_[0]";
67	return $path if -r $path;	150	return $path if -r $path;
68	}	151	}
69		152
70	die "FATAL: can't find required file $_[0]\n";	153	die "FATAL: can't find required file $_[0]\n";
71	}	154	}
72		155
73	sub read_cfg {	156	sub read_cfg {
74	my ($file) = @_;	157	my ($file) = @_;
75		158
76	open CFG, $file	159	open my $fh, $file
77	or return;	160	or return;
78		161
79	my $CFG;
80
81	local $/;	162	local $/;
82	$CFG = eval <CFG>;	163	my $CFG = <$fh>;
83		164
84	$::CFG = $CFG;	165	if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
85		166	require YAML;
86	close CFG;	167	utf8::decode $CFG;
		168	$::CFG = YAML::Load ($CFG);
		169	} elsif ($CFG =~ /^\{/) {
		170	$::CFG = from_json $CFG;
		171	} else {
		172	$::CFG = eval $CFG; ## todo comaptibility cruft
		173	}
87	}	174	}
88		175
89	sub write_cfg {	176	sub write_cfg {
90	my ($file) = @_;	177	my ($file) = @_;
91		178
92	open CFG, ">$file"	179	$::CFG->{VERSION} = $::VERSION;
		180
		181	open my $fh, ">:utf8", $file
93	or return;	182	or return;
		183	print $fh to_json $::CFG;
		184	}
94		185
		186	sub http_proxy {
		187	my @proxy = win32_proxy_info;
		188
		189	if (@proxy) {
		190	"http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
		191	} elsif (exists $ENV{http_proxy}) {
		192	$ENV{http_proxy}
		193	} else {
		194	()
95	{	195	}
96	require Data::Dumper;
97	local $Data::Dumper::Purity = 1;
98	$::CFG->{VERSION} = $::VERSION;
99	print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
100	}
101
102	close CFG;
103	}	196	}
104		197
105	mkdir "$Crossfire::VARDIR/pclient", 0777;	198	sub set_proxy {
		199	my $proxy = http_proxy
		200	or return;
106		201
107	our $DB_ENV = new BerkeleyDB::Env	202	$ENV{http_proxy} = $proxy;
108	-Home => "$Crossfire::VARDIR/pclient",	203	}
109	-Cachesize => 1_000_000,
110	-ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
111	# -ErrPrefix => "DATABASE",
112	-Verbose => 1,
113	-Flags => DB_CREATE \| DB_RECOVER \| DB_INIT_MPOOL \| DB_INIT_LOCK \| DB_INIT_TXN,
114	or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
115		204
116	sub db_table($) {	205	sub lwp_useragent {
117	my ($table) = @_;	206	require LWP::UserAgent;
118
119	$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
120		207
121	new CFClient::Database	208	CFPlus::set_proxy;
122	-Env => $DB_ENV,
123	-Filename => $table,
124	# -Filename => "database",
125	# -Subname => $table,
126	-Property => DB_CHKSUM,
127	-Flags => DB_CREATE \| DB_UPGRADE,
128	or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
129	}
130		209
131	sub pod_to_pango($) {	210	my $ua = LWP::UserAgent->new (
		211	agent => "cfplus $VERSION",
		212	keep_alive => 1,
		213	env_proxy => 1,
		214	timeout => 30,
		215	);
		216	}
		217
		218	sub lwp_check($) {
132	my ($pom) = @_;	219	my ($res) = @_;
133		220
134	$pom->present ("CFClient::PodToPango")	221	$res->is_error
135	}	222	and die $res->status_line;
136		223
137	sub pod_to_pango_list($) {	224	$res
		225	}
		226
		227	sub fh_nonblocking($$) {
138	my ($pom) = @_;	228	my ($fh, $nb) = @_;
139		229
		230	if ($^O eq "MSWin32") {
		231	$nb = (! ! $nb) + 0;
		232	ioctl $fh, 0x8004667e, \$nb; # FIONBIO
		233	} else {
		234	fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
140	[	235	}
141	map s/^(\s)// && [40 length $1, length $_ ? $_ : " "],
142	split /\n/, $pom->present ("CFClient::PodToPango")
143	]
144	}
145		236
146	package CFClient::PodToPango;
147
148	use base Pod::POM::View::Text;
149
150	our $indent = 0;
151
152	*view_seq_code =
153	*view_seq_bold = sub { "<b>$_[1]</b>" };
154	*view_seq_italic = sub { "<i>$_[1]</i>" };
155	*view_seq_space =
156	*view_seq_link =
157	*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
158
159	sub view_seq_text {
160	my $text = $_[1];
161	$text =~ s/\s+/ /g;
162	CFClient::UI::Label::escape ($text)
163	}	237	}
164		238
165	sub view_item {	239	package CFPlus::Layout;
166	("\t" x ($indent / 4))
167	. $_[1]->title->present ($_[0])
168	. "\n"
169	. $_[1]->content->present ($_[0])
170	}
171		240
172	sub view_verbatim {	241	$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
173	(join "",	242	reset_glyph_cache;
174	map +("\t" x ($indent / 2)) . "$_\n",
175	split /\n/, CFClient::UI::Label::escape ($_[1]))
176	. "\n"
177	}
178
179	sub view_textblock {
180	("\t" x ($indent / 2)) . "$_[1]\n\n"
181	}
182
183	sub view_head1 {
184	"<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
185	. $_[1]->content->present ($_[0])
186	};	243	};
187
188	sub view_head2 {
189	"<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
190	. $_[1]->content->present ($_[0])
191	};
192
193	sub view_over {
194	local $indent = $indent + $_[1]->indent;
195	$_[1]->content->present ($_[0])
196	}
197
198	package CFClient::Database;
199
200	our @ISA = BerkeleyDB::Btree::;
201
202	sub get($$) {
203	my $data;
204
205	$_[0]->db_get ($_[1], $data) == 0
206	? $data
207	: ()
208	}
209
210	my %DB_SYNC;
211
212	sub put($$$) {
213	my ($db, $key, $data) = @_;
214
215	$DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
216
217	$db->db_put ($key => $data)
218	}
219
220	package CFClient::Texture;
221
222	use strict;
223
224	use Scalar::Util;
225
226	use CFClient::OpenGL;
227
228	my %TEXTURES;
229
230	sub new {
231	my ($class, %data) = @_;
232
233	my $self = bless {
234	internalformat => GL_RGBA,
235	format => GL_RGBA,
236	type => GL_UNSIGNED_BYTE,
237	%data,
238	}, $class;
239
240	Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
241
242	$self->upload;
243
244	$self
245	}
246
247	sub new_from_image {
248	my ($class, $image, %arg) = @_;
249
250	$class->new (image => $image, %arg)
251	}
252
253	sub new_from_file {
254	my ($class, $path, %arg) = @_;
255
256	open my $fh, "<:raw", $path
257	or die "$path: $!";
258
259	local $/;
260	$class->new_from_image (<$fh>, %arg)
261	}
262
263	#sub new_from_surface {
264	# my ($class, $surface) = @_;
265	#
266	# $surface->rgba;
267	#
268	# $class->new (
269	# data => $surface->pixels,
270	# w => $surface->width,
271	# h => $surface->height,
272	# )
273	#}
274
275	sub new_from_layout {
276	my ($class, $layout, %arg) = @_;
277
278	my ($w, $h, $data, $format, $internalformat) = $layout->render;
279
280	$class->new (
281	w => $w,
282	h => $h,
283	data => $data,
284	format => $format,
285	internalformat => $format,
286	type => GL_UNSIGNED_BYTE,
287	%arg,
288	)
289	}
290
291	sub new_from_opengl {
292	my ($class, $w, $h, $cb) = @_;
293
294	$class->new (w => $w \|\| 1, h => $h \|\| 1, render_cb => $cb)
295	}
296
297	sub topot {
298	(grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
299	}
300
301	sub upload {
302	my ($self) = @_;
303
304	return unless $GL_VERSION;
305
306	my $data;
307
308	if (exists $self->{data}) {
309	$data = $self->{data};
310
311	} elsif (exists $self->{render_cb}) {
312	glViewport 0, 0, $self->{w}, $self->{h};
313	glMatrixMode GL_PROJECTION;
314	glLoadIdentity;
315	glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
316	glMatrixMode GL_MODELVIEW;
317	glLoadIdentity;
318	$self->{render_cb}->($self, $self->{w}, $self->{h});
319
320	} else {
321	($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
322	= CFClient::load_image_inline $self->{image};
323	}
324
325	my ($tw, $th) = @$self{qw(w h)};
326
327	unless ($tw > 0 && $th > 0) {
328	$tw = $th = 1;
329	$data = "\x00" x 64;
330	}
331
332	$self->{minified} = [CFClient::average $tw, $th, $data]
333	if $self->{minify};
334
335	unless ($GL_NPOT) {
336	# TODO: does not work for zero-sized textures
337	$tw = topot $tw;
338	$th = topot $th;
339
340	if (($tw != $self->{w} \|\| $th != $self->{h}) && defined $data) {
341	my $bpp = (length $data) / ($self->{w} * $self->{h});
342	$data = pack "(a" . ($tw * $bpp) . ")*",
343	unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
344	$data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
345	}
346	}
347
348	$self->{s} = $self->{w} / $tw;
349	$self->{t} = $self->{h} / $th;
350
351	$self->{name} \|\|= glGenTexture;
352
353	glBindTexture GL_TEXTURE_2D, $self->{name};
354
355	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
356	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
357
358	if ($::FAST) {
359	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
360	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
361	} elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
362	# alternatively check for 0x8191
363	glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
364	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
365	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
366	} else {
367	glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
368	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
369	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
370	}
371
372	glGetError;
373
374	if (defined $data) {
375	glTexImage2D GL_TEXTURE_2D, 0,
376	$self->{internalformat},
377	$tw, $th,
378	0,
379	$self->{format},
380	$self->{type},
381	$data;
382	CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
383	$tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
384	} else {
385	glCopyTexImage2D GL_TEXTURE_2D, 0,
386	$self->{internalformat},
387	0, 0,
388	$tw, $th,
389	0;
390	CFClient::gl_check "copying to texture %dx%d if=%x",
391	$tw, $th, $self->{internalformat};
392	}
393
394	glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
395	}
396
397	sub DESTROY {
398	my ($self) = @_;
399
400	delete $TEXTURES{$self+0};
401
402	glDeleteTexture delete $self->{name}
403	if $self->{name};
404	}
405
406	sub restore_state {
407	$_->upload
408	for values %TEXTURES;
409	}
410		244
411	1;	245	1;
412		246
413	=back	247	=back
414		248

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Comparing deliantra/Deliantra-Client/DC.pm (file contents): Revision 1.61 by root, Wed May 24 21:49:58 2006 UTC vs. Revision 1.151 by root, Sun Sep 2 08:44:28 2007 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.61 by root, Wed May 24 21:49:58 2006 UTC vs.
Revision 1.151 by root, Sun Sep 2 08:44:28 2007 UTC