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

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.5 by root, Fri Apr 7 20:13:13 2006 UTC vs.
Revision 1.189 by root, Tue Sep 2 16:50:06 2008 UTC

1	=head1 NAME	1	=head1 NAME
2		2
3	Crossfire::Client - 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 Crossfire::Client;	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 Crossfire::Client;	15	package Deliantra::Client; # work around CPAN breakage
		16	package App::Deliantra; # try to reserve namespace
		17	package DC;
		18
		19	use Carp ();
		20
		21	our $VERSION;
16		22
17	BEGIN {	23	BEGIN {
18	$VERSION = '0.1';	24	$VERSION = '0.9975';
19		25
20	use XSLoader;	26	use XSLoader;
21	XSLoader::load "Crossfire::Client", $VERSION;	27	XSLoader::load "Deliantra::Client", $VERSION;
		28	}
		29
		30	use utf8;
		31	use strict qw(vars subs);
		32
		33	use AnyEvent ();
		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
		40	=item guard { BLOCK }
		41
		42	Returns an object that executes the given block as soon as it is destroyed.
		43
		44	=cut
		45
		46	sub guard(&) {
		47	bless \(my $cb = $_[0]), "DC::Guard"
		48	}
		49
		50	sub DC::Guard::DESTROY {
		51	${$_[0]}->()
		52	}
		53
		54	=item shorten $string[, $maxlength]
		55
		56	=cut
		57
		58	sub shorten($;$) {
		59	my ($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 socketpipe() {
		75	socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
		76	or die "cannot establish bidirectional pipe: $!\n";
		77
		78	($fh1, $fh2)
		79	}
		80
		81	sub background(&;&) {
		82	my ($bg, $cb) = @_;
		83
		84	my ($fh_r, $fh_w) = DC::socketpipe;
		85
		86	my $pid = fork;
		87
		88	if (defined $pid && !$pid) {
		89	local $SIG{__DIE__};
		90
		91	open STDOUT, ">&", $fh_w;
		92	open STDERR, ">&", $fh_w;
		93	close $fh_r;
		94	close $fh_w;
		95
		96	$\| = 1;
		97
		98	eval { $bg->() };
		99
		100	if ($@) {
		101	my $msg = $@;
		102	$msg =~ s/\n+/\n/;
		103	warn "FATAL: $msg";
		104	DC::_exit 1;
		105	}
		106
		107	# win32 is fucked up, of course. exit will clean stuff up,
		108	# which destroys our database etc. _exit will exit ALL
		109	# forked processes, because of the dreaded fork emulation.
		110	DC::_exit 0;
		111	}
		112
		113	close $fh_w;
		114
		115	my $buffer;
		116
		117	my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
		118	unless (sysread $fh_r, $buffer, 4096, length $buffer) {
		119	undef $w;
		120	$cb->();
		121	return;
		122	}
		123
		124	while ($buffer =~ s/^(.*)\n//) {
		125	my $line = $1;
		126	$line =~ s/\s+$//;
		127	utf8::decode $line;
		128	if ($line =~ /^\x{e877}json_msg (.*)$/s) {
		129	$cb->(JSON::XS->new->allow_nonref->decode ($1));
		130	} else {
		131	::message ({
		132	markup => "background($pid): " . DC::asxml $line,
		133	});
		134	}
		135	}
		136	});
		137	}
		138
		139	sub background_msg {
		140	my ($msg) = @_;
		141
		142	$msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
		143	$msg =~ s/\n//g;
		144	utf8::encode $msg;
		145	print $msg, "\n";
		146	}
		147
		148	package DC;
		149
		150	our @RC_THEME = ("theme-plain", ".");
		151	our $RC_BASE;
		152
		153	for (grep !ref, @INC) {
		154	$RC_BASE = "$_/Deliantra/Client/private/resources";
		155	last if -d $RC_BASE;
22	}	156	}
23		157
24	sub find_rcfile($) {	158	sub find_rcfile($) {
25	my $path;	159	my $path;
26		160
27	for (@INC) {	161	for (@RC_THEME) {
28	$path = "$_/Crossfire/resources/$_[0]";	162	$path = "$RC_BASE/$_/$_[0]";
29	return $path if -r $path;	163	return $path if -r $path;
30	}	164	}
31		165
32	die "FATAL: can't find required file $_[0]\n";	166	die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
33	}	167	}
34		168
35	sub read_cfg {	169	sub read_cfg {
36	my ($file) = @_;	170	my ($file) = @_;
37		171
38	open CFG, $file	172	open my $fh, $file
39	or return;	173	or return;
40		174
41	my $CFG;
42
43	local $/;	175	local $/;
44	$CFG = eval <CFG>;	176	my $CFG = <$fh>;
45		177
46	$::CFG = $CFG;	178	$::CFG = decode_json $CFG;
47
48	close CFG;
49	}	179	}
50		180
51	sub write_cfg {	181	sub write_cfg {
52	my ($file) = @_;	182	my $file = "$Deliantra::VARDIR/client.cf";
53		183
54	open CFG, ">$file"	184	$::CFG->{VERSION} = $::VERSION;
		185
		186	open my $fh, ">:utf8", $file
55	or return;	187	or return;
56		188	print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
57	{
58	local $Data::Dumper::Purity = 1;
59	$::CFG->{VERSION} = $::VERSION;
60	print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
61	}
62
63	close CFG;
64	}	189	}
65		190
66	package Crossfire::Client::Texture;	191	sub http_proxy {
		192	my @proxy = win32_proxy_info;
67		193
68	use Scalar::Util;	194	if (@proxy) {
69		195	"http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
70	use SDL::OpenGL;	196	} elsif (exists $ENV{http_proxy}) {
71		197	$ENV{http_proxy}
72	my @textures;
73
74	sub _new {
75	my ($class, %data) = @_;
76
77	my $self = bless \%data, $class;
78
79	push @textures, $self;
80	Scalar::Util::weaken $textures[-1];
81
82	$self->upload;
83
84	$self
85	}
86
87	sub new_from_image {
88	my ($class, $image) = @_;
89
90	$class->_new (image => $image)
91	}
92
93	sub new_from_file {
94	my ($class, $path) = @_;
95
96	open my $fh, "<:raw", $path
97	or die "$path: $!";
98
99	local $/;
100	$class->new_from_image (<$fh>)
101	}
102
103	sub new_from_surface {
104	my ($class, $surface) = @_;
105
106	$surface->rgba;
107
108	$class->_new (
109	data => $surface->pixels,
110	width => $surface->width,
111	height => $surface->height,
112	)
113	}
114
115	sub upload {
116	my ($self) = @_;
117
118	return unless $SDL::App::USING_OPENGL;
119
120	my ($data, $width, $height);
121
122	if (exists $self->{data}) {
123	($data, $width, $height) = ($self->{data}, $self->{width}, $self->{height});
124	} else {	198	} else {
125	my $pb = new Gtk2::Gdk::PixbufLoader;	199	()
126	$pb->write ($self->{image});
127	$pb->close;
128
129	$pb = $pb->get_pixbuf;
130	$pb = $pb->add_alpha (0, 0, 0, 0);
131
132	($data, $width, $height) = ($pb->get_pixels, $pb->get_width, $pb->get_height);
133	}	200	}
		201	}
134		202
135	($self->{name}) = @{glGenTextures 1};	203	sub set_proxy {
		204	my $proxy = http_proxy
		205	or return;
136		206
137	glBindTexture GL_TEXTURE_2D, $self->{name};	207	$ENV{http_proxy} = $proxy;
		208	}
138		209
139	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;	210	sub lwp_useragent {
140	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR;	211	require LWP::UserAgent;
141	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
142	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
143		212
144	glTexImage2D GL_TEXTURE_2D, 0,	213	DC::set_proxy;
145	GL_RGBA8,
146	$width, $height,
147	0,
148	GL_RGBA,
149	GL_UNSIGNED_BYTE,
150	$data;
151	}
152		214
153	sub DESTROY {	215	my $ua = LWP::UserAgent->new (
		216	agent => "deliantra $VERSION",
		217	keep_alive => 1,
		218	env_proxy => 1,
		219	timeout => 30,
		220	);
		221	}
		222
		223	sub lwp_check($) {
154	my ($self) = @_;	224	my ($res) = @_;
155		225
156	return unless exists $self->{name};	226	$res->is_error
		227	and die $res->status_line;
157		228
158	glDeleteTextures delete $self->{name};	229	$res
159	}	230	}
160		231
161	push @::GLINIT, sub {	232	sub fh_nonblocking($$) {
162	$_->upload	233	my ($fh, $nb) = @_;
163	for grep $_, @textures;	234
		235	if ($^O eq "MSWin32") {
		236	$nb = (! ! $nb) + 0;
		237	ioctl $fh, 0x8004667e, \$nb; # FIONBIO
		238	} else {
		239	fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
		240	}
		241	}
		242
		243	package DC::Layout;
		244
		245	$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
		246	glyph_cache_restore;
		247	};
		248
		249	$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
		250	glyph_cache_backup;
164	};	251	};
165		252
166	1;	253	1;
167		254
168	=back	255	=back

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing deliantra/Deliantra-Client/DC.pm (file contents): Revision 1.5 by root, Fri Apr 7 20:13:13 2006 UTC vs. Revision 1.189 by root, Tue Sep 2 16:50:06 2008 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.5 by root, Fri Apr 7 20:13:13 2006 UTC vs.
Revision 1.189 by root, Tue Sep 2 16:50:06 2008 UTC