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

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.49 by root, Sun Apr 30 08:09:44 2006 UTC vs.
Revision 1.212 by root, Wed Jan 4 11:23:23 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 = '2.11';
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 ();
27	use CFClient::OpenGL;	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);
28		40
29	our %GL_EXT;	41	# modules to support other DC::* packages
30	our $GL_VERSION;	42	use List::Util ();
		43	use IO::AIO ();
		44	use Coro::AIO ();
		45	use AnyEvent::AIO ();
31		46
32	our $GL_NPOT;	47	=item shorten $string[, $maxlength]
33	our $GL_DEBUG = 1;
34		48
35	sub gl_init {	49	=cut
36	$GL_VERSION = gl_version * 1;
37	%GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
38		50
39	$GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} \|\| $GL_VERSION >= 2;	51	sub shorten($;$) {
40		52	my ($str, $len) = @_;
41	glDisable GL_COLOR_MATERIAL;	53	substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
42	glShadeModel GL_FLAT;	54	$str
43	glDisable GL_DITHER;
44	glDisable GL_DEPTH_TEST;
45	glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
46
47	CFClient::Texture::restore_state ();
48	}	55	}
49		56
50	sub gl_check {	57	sub asxml($) {
51	return unless $GL_DEBUG;	58	local $_ = $_[0];
52		59
53	if (my $error = glGetError) {	60	s/&/&/g;
54	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 $line,
		120	});
		121	}
		122	}
55	}	123	});
		124	}
		125
		126	sub background_msg {
		127	my ($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 $RC_BASE;
56	}	145	}
57		146
58	sub find_rcfile($) {	147	sub find_rcfile($) {
59	my $path;	148	my $path;
60		149
61	for (grep !ref, @INC) {	150	for (@RC_PATH, "") {
62	$path = "$_/CFClient/resources/$_[0]";	151	$path = "$RC_BASE/$_/$_[0]";
63	return $path if -r $path;	152	return $path if -e $path;
64	}	153	}
65		154
66	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	}
67	}	188	}
68		189
69	sub read_cfg {	190	sub read_cfg {
70	my ($file) = @_;	191	my ($file) = @_;
71		192
72	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~"
73	or return;	203	or return;
74		204	print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
75	my $CFG;
76
77	local $/;
78	$CFG = eval <CFG>;
79
80	$::CFG = $CFG;
81
82	close CFG;	205	close $fh;
83	}
84		206
85	sub write_cfg {	207	rename $file, "$file.bak";
86	my ($file) = @_;	208	rename "$file~", $file;
		209	}
87		210
88	open CFG, ">$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
89	or return;	225	or return;
90		226
91	{	227	$ENV{http_proxy} = $proxy;
92	require Data::Dumper;
93	local $Data::Dumper::Purity = 1;
94	$::CFG->{VERSION} = $::VERSION;
95	print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
96	}
97
98	close CFG;
99	}	228	}
100		229
101	mkdir "$Crossfire::VARDIR/pclient", 0777;	230	sub lwp_useragent {
102		231	require LWP::UserAgent;
103	our $DB_ENV = new BerkeleyDB::Env
104	-Home => "$Crossfire::VARDIR/pclient",
105	-Cachesize => 1_000_000,
106	-ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
107	# -ErrPrefix => "DATABASE",
108	-Verbose => 1,
109	-Flags => DB_CREATE \| DB_RECOVER_FATAL \| DB_INIT_MPOOL \| DB_INIT_LOCK \| DB_INIT_TXN,
110	or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
111
112	sub db_table($) {
113	my ($table) = @_;
114
115	$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
116		232
117	new CFClient::Database	233	DC::set_proxy;
118	-Env => $DB_ENV,
119	-Filename => $table,
120	# -Filename => "database",
121	# -Subname => $table,
122	-Flags => DB_CREATE \| DB_UPGRADE,
123	or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
124	}
125		234
126	package CFClient::Database;	235	my $ua = LWP::UserAgent->new (
127		236	agent => "deliantra $VERSION",
128	our @ISA = BerkeleyDB::Btree::;	237	keep_alive => 1,
129		238	env_proxy => 1,
130	sub get($$) {	239	timeout => 30,
131	my $data;
132
133	$_[0]->db_get ($_[1], $data) == 0
134	? $data
135	: ()
136	}
137
138	my %DB_SYNC;
139
140	sub put($$$) {
141	my ($db, $key, $data) = @_;
142
143	$DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
144
145	$db->db_put ($key => $data)
146	}
147
148	package CFClient::Texture;
149
150	use strict;
151
152	use Scalar::Util;
153
154	use CFClient::OpenGL;
155
156	my %TEXTURES;
157
158	sub new {
159	my ($class, %data) = @_;
160
161	my $self = bless {
162	internalformat => GL_RGBA,
163	format => GL_RGBA,
164	type => GL_UNSIGNED_BYTE,
165	%data,
166	}, $class;
167
168	Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
169
170	$self->upload;
171
172	$self
173	}
174
175	sub new_from_image {
176	my ($class, $image, %arg) = @_;
177
178	$class->new (image => $image, %arg)
179	}
180
181	sub new_from_file {
182	my ($class, $path, %arg) = @_;
183
184	open my $fh, "<:raw", $path
185	or die "$path: $!";
186
187	local $/;
188	$class->new_from_image (<$fh>, %arg)
189	}
190
191	#sub new_from_surface {
192	# my ($class, $surface) = @_;
193	#
194	# $surface->rgba;
195	#
196	# $class->new (
197	# data => $surface->pixels,
198	# w => $surface->width,
199	# h => $surface->height,
200	# )
201	#}
202
203	sub new_from_layout {
204	my ($class, $layout, %arg) = @_;
205
206	my ($w, $h, $data) = $layout->render;
207
208	$class->new (
209	w => $w,
210	h => $h,
211	data => $data,
212	format => GL_ALPHA,
213	internalformat => GL_ALPHA,
214	type => GL_UNSIGNED_BYTE,
215	%arg,
216	)	240	);
217	}	241	}
218		242
219	sub new_from_opengl {	243	sub lwp_check($) {
220	my ($class, $w, $h, $cb) = @_;
221
222	$class->new (w => $w \|\| 1, h => $h \|\| 1, render_cb => $cb)
223	}
224
225	sub topot {
226	(grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
227	}
228
229	sub upload {
230	my ($self) = @_;	244	my ($res) = @_;
231		245
232	return unless $GL_VERSION;	246	$res->is_error
		247	and die $res->status_line;
233		248
234	my $data;	249	$res
		250	}
235		251
236	if (exists $self->{data}) {	252	sub fh_nonblocking($$) {
237	$data = $self->{data};	253	my ($fh, $nb) = @_;
238		254
239	} elsif (exists $self->{render_cb}) {	255	if ($^O eq "MSWin32") {
240	glViewport 0, 0, $self->{w}, $self->{h};	256	$nb = (! ! $nb) + 0;
241	glMatrixMode GL_PROJECTION;	257	ioctl $fh, 0x8004667e, \$nb; # FIONBIO
242	glLoadIdentity;
243	glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
244	glMatrixMode GL_MODELVIEW;
245	glLoadIdentity;
246	$self->{render_cb}->($self, $self->{w}, $self->{h});
247
248	} else {	258	} else {
249	($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})	259	fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
250	= CFClient::load_image_inline $self->{image};
251	}
252
253	my ($tw, $th) = @$self{qw(w h)};
254
255	unless ($tw > 0 && $th > 0) {
256	$tw = $th = 1;
257	$data = "\x00" x 64;
258	}
259
260	$self->{minified} = [CFClient::average $tw, $th, $data]
261	if $self->{minify};
262
263	unless ($GL_NPOT) {
264	# TODO: does not work for zero-sized textures
265	$tw = topot $tw;
266	$th = topot $th;
267
268	if (($tw != $self->{w} \|\| $th != $self->{h}) && defined $data) {
269	my $bpp = (length $data) / ($self->{w} * $self->{h});
270	$data = pack "(a" . ($tw * $bpp) . ")*",
271	unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
272	$data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
273	}
274	}
275
276	$self->{s} = $self->{w} / $tw;
277	$self->{t} = $self->{h} / $th;
278
279	$self->{name} \|\|= glGenTexture;
280
281	glBindTexture GL_TEXTURE_2D, $self->{name};
282
283	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
284	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
285
286	if ($::FAST) {
287	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
288	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
289	} elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
290	# alternatively check for 0x8191
291	glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
292	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
293	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
294	} else {
295	glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
296	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
297	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
298	}
299		260	}
300	glGetError;
301
302	if (defined $data) {
303	glTexImage2D GL_TEXTURE_2D, 0,
304	$self->{internalformat},
305	$tw, $th, # need to pad texture first
306	0,
307	$self->{format},
308	$self->{type},
309	$data;
310	CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
311	$tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
312	} else {
313	glCopyTexImage2D GL_TEXTURE_2D, 0,
314	$self->{internalformat},
315	0, 0,
316	$tw, $th,
317	0;
318	CFClient::gl_check "copying to texture %dx%d if=%x",
319	$tw, $th, $self->{internalformat};
320	}
321	}	261	}
322		262
323	sub DESTROY {	263	package DC::Layout;
324	my ($self) = @_;
325		264
326	delete $TEXTURES{$self+0};	265	$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
		266	glyph_cache_restore;
		267	};
327		268
328	glDeleteTexture delete $self->{name}	269	$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
329	if $self->{name};	270	glyph_cache_backup;
330	}
331
332	sub restore_state{
333	$_->upload
334	for values %TEXTURES;
335	};	271	};
336		272
337	1;	273	1;
338		274
339	=back	275	=back

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Comparing deliantra/Deliantra-Client/DC.pm (file contents): Revision 1.49 by root, Sun Apr 30 08:09:44 2006 UTC vs. Revision 1.212 by root, Wed Jan 4 11:23:23 2012 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.49 by root, Sun Apr 30 08:09:44 2006 UTC vs.
Revision 1.212 by root, Wed Jan 4 11:23:23 2012 UTC