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

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.15 by root, Sun Apr 9 00:12:58 2006 UTC vs.
Revision 1.188 by root, Tue Sep 2 16:27:34 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-metal";
		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	$path = "$RC_BASE/$RC_THEME/$_[0]";
28	$path = "$_/Crossfire/resources/$_[0]";
29	return $path if -r $path;	162	return $path if -r $path;
30	}
31		163
		164	$path = "$RC_BASE/$_[0]";
		165	return $path if -r $path;
		166
32	die "FATAL: can't find required file $_[0]\n";	167	die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
33	}	168	}
34		169
35	sub read_cfg {	170	sub read_cfg {
36	my ($file) = @_;	171	my ($file) = @_;
37		172
38	open CFG, $file	173	open my $fh, $file
39	or return;	174	or return;
40		175
41	my $CFG;
42
43	local $/;	176	local $/;
44	$CFG = eval <CFG>;	177	my $CFG = <$fh>;
45		178
46	$::CFG = $CFG;	179	$::CFG = decode_json $CFG;
47
48	close CFG;
49	}	180	}
50		181
51	sub write_cfg {	182	sub write_cfg {
52	my ($file) = @_;	183	my $file = "$Deliantra::VARDIR/client.cf";
53		184
54	open CFG, ">$file"	185	$::CFG->{VERSION} = $::VERSION;
		186
		187	open my $fh, ">:utf8", $file
55	or return;	188	or return;
		189	print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
		190	}
56		191
57	{	192	sub http_proxy {
58	require Data::Dumper;	193	my @proxy = win32_proxy_info;
59	local $Data::Dumper::Purity = 1;	194
60	$::CFG->{VERSION} = $::VERSION;	195	if (@proxy) {
61	print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);	196	"http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
		197	} elsif (exists $ENV{http_proxy}) {
		198	$ENV{http_proxy}
		199	} else {
		200	()
62	}	201	}
63
64	close CFG;
65	}	202	}
66		203
67	package Crossfire::Client::Texture;	204	sub set_proxy {
		205	my $proxy = http_proxy
		206	or return;
68		207
69	use Scalar::Util;	208	$ENV{http_proxy} = $proxy;
70
71	use SDL::OpenGL;
72
73	my @textures;
74
75	sub new {
76	my ($class, %data) = @_;
77
78	my $self = bless {
79	internalformat => GL_RGBA,
80	format => GL_RGBA,
81	%data,
82	}, $class;
83
84	push @textures, $self;
85	Scalar::Util::weaken $textures[-1];
86
87	$self->upload;
88
89	$self
90	}	209	}
91		210
92	sub new_from_image {	211	sub lwp_useragent {
93	my ($class, $image) = @_;	212	require LWP::UserAgent;
		213
		214	DC::set_proxy;
94		215
95	$class->new (image => $image)	216	my $ua = LWP::UserAgent->new (
96	}	217	agent => "deliantra $VERSION",
97		218	keep_alive => 1,
98	sub new_from_file {	219	env_proxy => 1,
99	my ($class, $path) = @_;	220	timeout => 30,
100
101	open my $fh, "<:raw", $path
102	or die "$path: $!";
103
104	local $/;
105	$class->new_from_image (<$fh>)
106	}
107
108	#sub new_from_surface {
109	# my ($class, $surface) = @_;
110	#
111	# $surface->rgba;
112	#
113	# $class->new (
114	# data => $surface->pixels,
115	# width => $surface->width,
116	# height => $surface->height,
117	# )
118	#}
119
120	sub new_from_text {
121	my ($class, $text, $height) = @_;
122
123	my ($w, $h, $data) = Crossfire::Client::font_render $text, $height;
124
125	$class->new (
126	width => $w,
127	height => $h,
128	data => $data,
129	internalformat => GL_ALPHA8,
130	format => GL_ALPHA,
131	)	221	);
132	}	222	}
133		223
134	sub new_from_opengl {	224	sub lwp_check($) {
135	my ($class, $w, $h, $cb) = @_;
136
137	$class->new (width => $w, height => $h, rendercb => $cb)
138	}
139
140	sub upload {
141	my ($self) = @_;	225	my ($res) = @_;
142		226
143	return unless $SDL::App::USING_OPENGL;	227	$res->is_error
		228	and die $res->status_line;
144		229
145	my $data;	230	$res
		231	}
146		232
147	if (exists $self->{data}) {	233	sub fh_nonblocking($$) {
148	$data = $self->{data};	234	my ($fh, $nb) = @_;
149	} elsif (exists $self->{rendercb}) {
150	glViewport 0, 0, $self->{width}, $self->{height};
151	glMatrixMode GL_PROJECTION;
152	glLoadIdentity;
153	glOrtho 0, $self->{width}, 0, $self->{height}, -100, 100;
154	glMatrixMode GL_MODELVIEW;
155	glPushmatrix;
156	glLoadIdentity;
157	glClear GL_COLOR_BUFFER_BIT;
158		235
159	$self->{rendercb}->($self, $self->{width}, $self->{height});	236	if ($^O eq "MSWin32") {
		237	$nb = (! ! $nb) + 0;
		238	ioctl $fh, 0x8004667e, \$nb; # FIONBIO
160	} else {	239	} else {
161	my $pb = new Gtk2::Gdk::PixbufLoader;	240	fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
162	$pb->write ($self->{image});
163	$pb->close;
164
165	$pb = $pb->get_pixbuf;
166	$pb = $pb->add_alpha (0, 0, 0, 0);
167
168	$self->{width} = $pb->get_width;
169	$self->{height} = $pb->get_height;
170
171	$data = $pb->get_pixels;
172	}	241	}
173
174	($self->{name}) = @{glGenTextures 1};
175
176	glBindTexture GL_TEXTURE_2D, $self->{name};
177
178	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
179	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;#_MIPMAP_LINEAR;
180	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
181	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
182
183	if (defined $data) {
184	glTexImage2D GL_TEXTURE_2D, 0,
185	$self->{internalformat},
186	$self->{width}, $self->{height},
187	0,
188	$self->{format},
189	GL_UNSIGNED_BYTE,
190	$data;
191	} else {
192	glCopyTexImage2D GL_TEXTURE_2D, 0,
193	$self->{internalformat},
194	0, 0,
195	$self->{width}, $self->{height},
196	0;
197	glPopmatrix;
198	#SDL::GLSwapBuffers;
199	#sleep 1;
200	}
201	}	242	}
202		243
203	sub DESTROY {	244	package DC::Layout;
204	my ($self) = @_;
205		245
206	return unless exists $self->{name};	246	$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
		247	glyph_cache_restore;
		248	};
207		249
208	glDeleteTextures delete $self->{name};	250	$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
209	}	251	glyph_cache_backup;
210
211	push @::GLINIT, sub {
212	$_->upload
213	for grep $_, @textures;
214	};	252	};
215		253
216	1;	254	1;
217		255
218	=back	256	=back

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Comparing deliantra/Deliantra-Client/DC.pm (file contents): Revision 1.15 by root, Sun Apr 9 00:12:58 2006 UTC vs. Revision 1.188 by root, Tue Sep 2 16:27:34 2008 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.15 by root, Sun Apr 9 00:12:58 2006 UTC vs.
Revision 1.188 by root, Tue Sep 2 16:27:34 2008 UTC