[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 1.213 by root, Sat Jan 7 15:24:41 2012 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 = '3.0';
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);
		39	use Guard qw(guard);
27		40
28	use CFClient::OpenGL;	41	# modules to support other DC::* packages
		42	use List::Util ();
		43	use IO::AIO ();
		44	use Coro::AIO ();
		45	use AnyEvent::AIO ();
29		46
30	our %GL_EXT;	47	=item shorten $string[, $maxlength]
31	our $GL_VERSION;
32		48
33	our $GL_NPOT;	49	=cut
34	our $GL_DEBUG = 1;
35		50
36	sub gl_init {	51	sub shorten($;$) {
37	$GL_VERSION = gl_version * 1;	52	my ($str, $len) = @_;
38	%GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;	53	substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
39		54	$str
40	$GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} \|\| $GL_VERSION >= 2;
41
42	glDisable GL_COLOR_MATERIAL;
43	glShadeModel GL_FLAT;
44	glDisable GL_DITHER;
45	glDisable GL_DEPTH_TEST;
46	glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
47
48	CFClient::Texture::restore_state ();
49	}	55	}
50		56
51	sub gl_check {	57	sub asxml($) {
52	return unless $GL_DEBUG;	58	local $_ = $_[0];
53		59
54	if (my $error = glGetError) {	60	s/&/&/g;
55	Carp::cluck sprintf "opengl error %x while %s", $error, sprintf @_;	61	s/>/>/g;
		62	s/</</g;
		63
		64	$_
		65	}
		66
		67	sub background(&;&) {
		68	my ($bg, $cb) = @_;
		69
		70	my ($fh_r, $fh_w) = AnyEvent::Util::portable_socketpair
		71	or die "unable to create background socketpair: $!";
		72
		73	my $pid = fork;
		74
		75	if (defined $pid && !$pid) {
		76	local $SIG{__DIE__};
		77
		78	open STDOUT, ">&", $fh_w;
		79	open STDERR, ">&", $fh_w;
		80	close $fh_r;
		81	close $fh_w;
		82
		83	$\| = 1;
		84
		85	eval { $bg->() };
		86
		87	if ($@) {
		88	my $msg = $@;
		89	$msg =~ s/\n+/\n/;
		90	warn "FATAL: $msg";
		91	DC::_exit 1;
		92	}
		93
		94	# win32 is fucked up, of course. exit will clean stuff up,
		95	# which destroys our database etc. _exit will exit ALL
		96	# forked processes, because of the dreaded fork emulation.
		97	DC::_exit 0;
		98	}
		99
		100	close $fh_w;
		101
		102	my $buffer;
		103
		104	my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
		105	unless (sysread $fh_r, $buffer, 4096, length $buffer) {
		106	undef $w;
		107	$cb->();
		108	return;
		109	}
		110
		111	while ($buffer =~ s/^(.*)\n//) {
		112	my $line = $1;
		113	$line =~ s/\s+$//;
		114	utf8::decode $line;
		115	if ($line =~ /^\x{e877}json_msg (.*)$/s) {
		116	$cb->(JSON::XS->new->allow_nonref->decode ($1));
		117	} else {
		118	::message ({
		119	markup => "background($pid): " . DC::asxml $line,
		120	});
		121	}
		122	}
56	}	123	});
		124	}
		125
		126	sub background_msg {
		127	my ($msg) = @_;
		128
		129	$msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
		130	$msg =~ s/\n//g;
		131	utf8::encode $msg;
		132	print $msg, "\n";
		133	}
		134
		135	package DC;
		136
		137	our $RC_THEME;
		138	our %THEME;
		139	our @RC_PATH;
		140	our $RC_BASE;
		141
		142	for (grep !ref, @INC) {
		143	$RC_BASE = "$_/Deliantra/Client/private/resources";
		144	last if -d $RC_BASE;
57	}	145	}
58		146
59	sub find_rcfile($) {	147	sub find_rcfile($) {
60	my $path;	148	my $path;
61		149
62	for (grep !ref, @INC) {	150	for (@RC_PATH, "") {
63	$path = "$_/CFClient/resources/$_[0]";	151	$path = "$RC_BASE/$_/$_[0]";
64	return $path if -r $path;	152	return $path if -e $path;
65	}	153	}
66		154
67	die "FATAL: can't find required file $_[0]\n";	155	die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
		156	}
		157
		158	sub load_json($) {
		159	my ($file) = @_;
		160
		161	open my $fh, $file
		162	or return;
		163
		164	local $/;
		165	eval { JSON::XS->new->utf8->relaxed->decode (<$fh>) }
		166	}
		167
		168	sub set_theme($) {
		169	return if $RC_THEME eq $_[0];
		170	$RC_THEME = $_[0];
		171
		172	# kind of hacky, find the main theme file, then load all theme files and merge them
		173
		174	%THEME = ();
		175	@RC_PATH = "theme-$RC_THEME";
		176
		177	my $theme = load_json find_rcfile "theme.json"
		178	or die "FATAL: theme resource file not found";
		179
		180	@RC_PATH = @{ $theme->{path} } if $theme->{path};
		181
		182	for (@RC_PATH, "") {
		183	my $theme = load_json "$RC_BASE/$_/theme.json"
		184	or next;
		185
		186	%THEME = ( %$theme, %THEME );
		187	}
68	}	188	}
69		189
70	sub read_cfg {	190	sub read_cfg {
71	my ($file) = @_;	191	my ($file) = @_;
72		192
73	open CFG, $file	193	$::CFG = (load_json $file) \|\| (load_json "$file.bak");
		194	}
		195
		196	sub write_cfg {
		197	my $file = "$Deliantra::VARDIR/client.cf";
		198
		199	$::CFG->{VERSION} = $::VERSION;
		200	$::CFG->{layout} = DC::UI::get_layout ();
		201
		202	open my $fh, ">:utf8", "$file~"
74	or return;	203	or return;
75		204	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;	205	close $fh;
84	}
85		206
86	sub write_cfg {	207	rename $file, "$file.bak";
87	my ($file) = @_;	208	rename "$file~", $file;
		209	}
88		210
89	open CFG, ">$file"	211	sub http_proxy {
		212	my @proxy = win32_proxy_info;
		213
		214	if (@proxy) {
		215	"http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
		216	} elsif (exists $ENV{http_proxy}) {
		217	$ENV{http_proxy}
		218	} else {
		219	()
		220	}
		221	}
		222
		223	sub set_proxy {
		224	my $proxy = http_proxy
90	or return;	225	or return;
91		226
92	{	227	$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	}	228	}
101		229
102	mkdir "$Crossfire::VARDIR/pclient", 0777;	230	sub lwp_useragent {
103		231	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		232
118	new CFClient::Database	233	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]: $BerkeleyDB::Error";
126	}
127		234
128	sub pod_to_pango($) {	235	my $ua = LWP::UserAgent->new (
		236	agent => "deliantra $VERSION",
		237	keep_alive => 1,
		238	env_proxy => 1,
		239	timeout => 30,
		240	);
		241	}
		242
		243	sub lwp_check($) {
129	my ($pom) = @_;	244	my ($res) = @_;
130		245
131	$pom->present ("CFClient::PodToPango")	246	$res->is_error
132	}	247	and die $res->status_line;
133		248
134	package CFClient::PodToPango;	249	$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	}	250	}
152		251
153	sub view_item {	252	sub fh_nonblocking($$) {
154	("\t" x ($indent / 4))	253	my ($fh, $nb) = @_;
155	. $_[1]->title->present ($_[0])
156	. "\n"
157	. $_[1]->content->present ($_[0])
158	}
159		254
160	sub view_verbatim {	255	if ($^O eq "MSWin32") {
161	(join "",	256	$nb = (! ! $nb) + 0;
162	map +("\t" x ($indent / 2)) . "$_\n",	257	ioctl $fh, 0x8004667e, \$nb; # FIONBIO
163	split /\n/, CFClient::UI::Label::escape ($_[1]))	258	} else {
164	. "\n"	259	fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
		260	}
165	}	261	}
166		262
167	sub view_textblock {	263	package DC::Layout;
168	("\t" x ($indent / 2)) . "$_[1]\n\n"
169	}
170		264
171	sub view_head2 {	265	$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
172	"<big>" . $_[1]->title->present ($_[0]) . "</big>\n\n"	266	glyph_cache_restore;
173	. $_[1]->content->present ($_[0])
174	};	267	};
175		268
176	sub view_over {	269	$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
177	local $indent = $indent + $_[1]->indent;	270	glyph_cache_backup;
178	$_[1]->content->present ($_[0])	271	};
179	}
180
181	package CFClient::Database;
182
183	our @ISA = BerkeleyDB::Btree::;
184
185	sub get($$) {
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		272
394	1;	273	1;
395		274
396	=back	275	=back
397		276

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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 1.213 by root, Sat Jan 7 15:24:41 2012 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 1.213 by root, Sat Jan 7 15:24:41 2012 UTC