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

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.37 by root, Sun Apr 16 07:25:29 2006 UTC vs.
Revision 1.211 by root, Sat Apr 24 06:27:40 2010 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
		28	use utf8;
		29	use strict qw(vars subs);
		30
		31	use Socket ();
24	use AnyEvent;	32	use AnyEvent ();
25	use BerkeleyDB;	33	use AnyEvent::Util ();
26	use SDL::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);
27		40
28	our %GL_EXT;	41	=item shorten $string[, $maxlength]
29	our $GL_VERSION;
30		42
31	our $GL_NPOT;	43	=cut
32		44
33	sub gl_init {	45	sub shorten($;$) {
34	$GL_VERSION = gl_version * 1;	46	my ($str, $len) = @_;
35	%GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;	47	substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
		48	$str
		49	}
36		50
37	$GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} \|\| $GL_VERSION >= 2;	51	sub asxml($) {
		52	local $_ = $_[0];
38		53
39	glEnable GL_TEXTURE_2D;	54	s/&/&/g;
40	glEnable GL_COLOR_MATERIAL;	55	s/>/>/g;
41	glShadeModel GL_FLAT;	56	s/</</g;
42	glDisable GL_DEPTH_TEST;
43	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
44		57
45	glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;	58	$_
		59	}
46		60
47	CFClient::Texture::restore_state ();	61	sub background(&;&) {
		62	my ($bg, $cb) = @_;
		63
		64	my ($fh_r, $fh_w) = AnyEvent::Util::portable_socketpair
		65	or die "unable to create background socketpair: $!";
		66
		67	my $pid = fork;
		68
		69	if (defined $pid && !$pid) {
		70	local $SIG{__DIE__};
		71
		72	open STDOUT, ">&", $fh_w;
		73	open STDERR, ">&", $fh_w;
		74	close $fh_r;
		75	close $fh_w;
		76
		77	$\| = 1;
		78
		79	eval { $bg->() };
		80
		81	if ($@) {
		82	my $msg = $@;
		83	$msg =~ s/\n+/\n/;
		84	warn "FATAL: $msg";
		85	DC::_exit 1;
		86	}
		87
		88	# win32 is fucked up, of course. exit will clean stuff up,
		89	# which destroys our database etc. _exit will exit ALL
		90	# forked processes, because of the dreaded fork emulation.
		91	DC::_exit 0;
		92	}
		93
		94	close $fh_w;
		95
		96	my $buffer;
		97
		98	my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
		99	unless (sysread $fh_r, $buffer, 4096, length $buffer) {
		100	undef $w;
		101	$cb->();
		102	return;
		103	}
		104
		105	while ($buffer =~ s/^(.*)\n//) {
		106	my $line = $1;
		107	$line =~ s/\s+$//;
		108	utf8::decode $line;
		109	if ($line =~ /^\x{e877}json_msg (.*)$/s) {
		110	$cb->(JSON::XS->new->allow_nonref->decode ($1));
		111	} else {
		112	::message ({
		113	markup => "background($pid): " . DC::asxml $line,
		114	});
		115	}
		116	}
		117	});
		118	}
		119
		120	sub background_msg {
		121	my ($msg) = @_;
		122
		123	$msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
		124	$msg =~ s/\n//g;
		125	utf8::encode $msg;
		126	print $msg, "\n";
		127	}
		128
		129	package DC;
		130
		131	our $RC_THEME;
		132	our %THEME;
		133	our @RC_PATH;
		134	our $RC_BASE;
		135
		136	for (grep !ref, @INC) {
		137	$RC_BASE = "$_/Deliantra/Client/private/resources";
		138	last if -d $RC_BASE;
48	}	139	}
49		140
50	sub find_rcfile($) {	141	sub find_rcfile($) {
51	my $path;	142	my $path;
52		143
53	for (@INC) {	144	for (@RC_PATH, "") {
54	$path = "$_/CFClient/resources/$_[0]";	145	$path = "$RC_BASE/$_/$_[0]";
55	return $path if -r $path;	146	return $path if -e $path;
56	}	147	}
57		148
58	die "FATAL: can't find required file $_[0]\n";	149	die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
		150	}
		151
		152	sub load_json($) {
		153	my ($file) = @_;
		154
		155	open my $fh, $file
		156	or return;
		157
		158	local $/;
		159	eval { JSON::XS->new->utf8->relaxed->decode (<$fh>) }
		160	}
		161
		162	sub set_theme($) {
		163	return if $RC_THEME eq $_[0];
		164	$RC_THEME = $_[0];
		165
		166	# kind of hacky, find the main theme file, then load all theme files and merge them
		167
		168	%THEME = ();
		169	@RC_PATH = "theme-$RC_THEME";
		170
		171	my $theme = load_json find_rcfile "theme.json"
		172	or die "FATAL: theme resource file not found";
		173
		174	@RC_PATH = @{ $theme->{path} } if $theme->{path};
		175
		176	for (@RC_PATH, "") {
		177	my $theme = load_json "$RC_BASE/$_/theme.json"
		178	or next;
		179
		180	%THEME = ( %$theme, %THEME );
		181	}
59	}	182	}
60		183
61	sub read_cfg {	184	sub read_cfg {
62	my ($file) = @_;	185	my ($file) = @_;
63		186
64	open CFG, $file	187	$::CFG = (load_json $file) \|\| (load_json "$file.bak");
		188	}
		189
		190	sub write_cfg {
		191	my $file = "$Deliantra::VARDIR/client.cf";
		192
		193	$::CFG->{VERSION} = $::VERSION;
		194	$::CFG->{layout} = DC::UI::get_layout ();
		195
		196	open my $fh, ">:utf8", "$file~"
65	or return;	197	or return;
66		198	print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
67	my $CFG;
68
69	local $/;
70	$CFG = eval <CFG>;
71
72	$::CFG = $CFG;
73
74	close CFG;	199	close $fh;
75	}
76		200
77	sub write_cfg {	201	rename $file, "$file.bak";
78	my ($file) = @_;	202	rename "$file~", $file;
		203	}
79		204
80	open CFG, ">$file"	205	sub http_proxy {
		206	my @proxy = win32_proxy_info;
		207
		208	if (@proxy) {
		209	"http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
		210	} elsif (exists $ENV{http_proxy}) {
		211	$ENV{http_proxy}
		212	} else {
		213	()
		214	}
		215	}
		216
		217	sub set_proxy {
		218	my $proxy = http_proxy
81	or return;	219	or return;
82		220
		221	$ENV{http_proxy} = $proxy;
		222	}
		223
		224	sub lwp_useragent {
		225	require LWP::UserAgent;
83	{	226
84	require Data::Dumper;	227	DC::set_proxy;
85	local $Data::Dumper::Purity = 1;
86	$::CFG->{VERSION} = $::VERSION;
87	print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
88	}
89		228
90	close CFG;	229	my $ua = LWP::UserAgent->new (
91	}	230	agent => "deliantra $VERSION",
92		231	keep_alive => 1,
93	mkdir "$Crossfire::VARDIR/pclient", 0777;	232	env_proxy => 1,
94		233	timeout => 30,
95	our $DB_ENV = new BerkeleyDB::Env
96	-Home => "$Crossfire::VARDIR/pclient",
97	-Cachesize => 1_000_000,
98	-ErrFile => "/proc/self/fd/2",
99	-ErrPrefix => "DATABASE",
100	-Verbose => 1,
101	-Flags => DB_CREATE \| DB_JOINENV \| DB_RECOVER_FATAL \| DB_INIT_MPOOL \| DB_INIT_LOCK \| DB_INIT_TXN,
102	or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
103
104	sub db_table($) {
105	new CFClient::Database
106	-Env => $DB_ENV,
107	-Filename => "database",
108	-Subname => $_[0],
109	-Flags => DB_CREATE \| DB_UPGRADE,
110	or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
111	}
112
113	package CFClient::Database;
114
115	our @ISA = BerkeleyDB::Btree::;
116
117	sub get($$) {
118	my $data;
119
120	$_[0]->db_get ($_[1], $data) == 0
121	? $data
122	: ()
123	}
124
125	my %DB_SYNC;
126
127	sub put($$$) {
128	my ($db, $key, $data) = @_;
129
130	$DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
131
132	$db->db_put ($key => $data)
133	}
134
135	package CFClient::Texture;
136
137	use strict;
138
139	use Scalar::Util;
140
141	use SDL::OpenGL;
142
143	my %TEXTURES;
144
145	sub new {
146	my ($class, %data) = @_;
147
148	my $self = bless {
149	internalformat => GL_RGBA,
150	format => GL_RGBA,
151	type => GL_UNSIGNED_BYTE,
152	%data,
153	}, $class;
154
155	Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
156
157	$self->upload;
158
159	$self
160	}
161
162	sub new_from_image {
163	my ($class, $image, %arg) = @_;
164
165	$class->new (image => $image, %arg)
166	}
167
168	sub new_from_file {
169	my ($class, $path) = @_;
170
171	open my $fh, "<:raw", $path
172	or die "$path: $!";
173
174	local $/;
175	$class->new_from_image (<$fh>)
176	}
177
178	#sub new_from_surface {
179	# my ($class, $surface) = @_;
180	#
181	# $surface->rgba;
182	#
183	# $class->new (
184	# data => $surface->pixels,
185	# w => $surface->width,
186	# h => $surface->height,
187	# )
188	#}
189
190	sub new_from_layout {
191	my ($class, $layout) = @_;
192
193	my ($w, $h, $data) = $layout->render;
194
195	$class->new (
196	w => $w,
197	h => $h,
198	data => $data,
199	internalformat => GL_ALPHA4,
200	format => GL_ALPHA,
201	type => GL_UNSIGNED_BYTE,
202	)	234	);
203	}	235	}
204		236
205	sub new_from_opengl {	237	sub lwp_check($) {
206	my ($class, $w, $h, $cb) = @_;
207
208	$class->new (w => $w, h => $h, render_cb => $cb)
209	}
210
211	sub topot {
212	(grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
213	}
214
215	sub upload {
216	my ($self) = @_;	238	my ($res) = @_;
217		239
218	return unless $GL_VERSION;	240	$res->is_error
		241	and die $res->status_line;
219		242
220	my $data;	243	$res
		244	}
221		245
222	if (exists $self->{data}) {	246	sub fh_nonblocking($$) {
223	$data = $self->{data};	247	my ($fh, $nb) = @_;
224		248
225	} elsif (exists $self->{render_cb}) {	249	if ($^O eq "MSWin32") {
226	glViewport 0, 0, $self->{w}, $self->{h};	250	$nb = (! ! $nb) + 0;
227	glMatrixMode GL_PROJECTION;	251	ioctl $fh, 0x8004667e, \$nb; # FIONBIO
228	glLoadIdentity;
229	glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
230	glMatrixMode GL_MODELVIEW;
231	glLoadIdentity;
232	$self->{render_cb}->($self, $self->{w}, $self->{h});
233
234	} else {	252	} else {
235	($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})	253	fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
236	= CFClient::load_image_inline $self->{image};
237	}
238
239	my ($tw, $th) = @$self{qw(w h)};
240
241	unless ($tw && $th) {
242	$tw = $th = 1;
243	$data = "\x00" x 64;
244	}
245
246	$self->{minified} = [CFClient::average $tw, $th, $data]
247	if $self->{minify};
248
249	unless ($GL_NPOT) {
250	# TODO: does not work for zero-sized textures
251	$tw = topot $tw;
252	$th = topot $th;
253
254	if ($tw != $self->{w} \|\| $th != $self->{h} && defined $data) {
255	my $bpp = (length $data) / ($self->{w} * $self->{h});
256	$data = pack "(a" . ($tw * $bpp) . ")*",
257	unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
258	$data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
259	}
260	}
261
262	$self->{s} = $self->{w} / $tw;
263	$self->{t} = $self->{h} / $th;
264
265	$self->{name} \|\|= (glGenTextures 1)->[0];
266
267	glBindTexture GL_TEXTURE_2D, $self->{name};
268
269	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR;
270	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR;
271	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
272	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
273		254	}
274	if (defined $data) {
275	glTexImage2D GL_TEXTURE_2D, 0,
276	$self->{internalformat},
277	$tw, $th, # need to pad texture first
278	0,
279	$self->{format},
280	$self->{type},
281	$data;
282	glGetError and die;
283	} else {
284	glCopyTexImage2D GL_TEXTURE_2D, 0,
285	$self->{internalformat},
286	0, 0,
287	$tw, $th,
288	0;
289	glGetError and die "glCopyTexImage2D $tw,$th";
290	}
291	}	255	}
292		256
293	sub DESTROY {	257	package DC::Layout;
294	my ($self) = @_;
295		258
296	delete $TEXTURES{$self+0};	259	$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
		260	glyph_cache_restore;
		261	};
297		262
298	glDeleteTextures delete $self->{name}	263	$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
299	if $self->{name};	264	glyph_cache_backup;
300	}
301
302	sub restore_state{
303	$_->upload
304	for values %TEXTURES;
305	};	265	};
306		266
307	1;	267	1;
308		268
309	=back	269	=back

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Comparing deliantra/Deliantra-Client/DC.pm (file contents): Revision 1.37 by root, Sun Apr 16 07:25:29 2006 UTC vs. Revision 1.211 by root, Sat Apr 24 06:27:40 2010 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.37 by root, Sun Apr 16 07:25:29 2006 UTC vs.
Revision 1.211 by root, Sat Apr 24 06:27:40 2010 UTC