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

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.28 by root, Wed Apr 12 20:06:36 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 SDL::OpenGL;	28	use utf8;
		29	use strict qw(vars subs);
25		30
26	our %GL_EXT;	31	use Socket ();
27	our $GL_VERSION;	32	use AnyEvent ();
		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);
28		40
29	our $GL_NPOT;	41	# modules to support other DC::* packages
		42	use List::Util ();
		43	use IO::AIO ();
		44	use Coro::AIO ();
		45	use AnyEvent::AIO ();
30		46
31	sub gl_init {	47	=item shorten $string[, $maxlength]
32	$GL_VERSION = gl_version * 1;
33	%GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
34		48
35	$GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} \|\| $GL_VERSION >= 2;	49	=cut
36		50
37	glClearColor 0.45, 0.45, 0.45, 1;	51	sub shorten($;$) {
		52	my ($str, $len) = @_;
		53	substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
		54	$str
		55	}
38		56
39	glEnable GL_TEXTURE_2D;	57	sub asxml($) {
40	glEnable GL_COLOR_MATERIAL;	58	local $_ = $_[0];
41	glShadeModel GL_FLAT;
42	glDisable GL_DEPTH_TEST;
43	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
44		59
45	glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;	60	s/&/&/g;
		61	s/>/>/g;
		62	s/</</g;
46		63
47	CFClient::Texture::restore_state ();	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 $line,
		120	});
		121	}
		122	}
		123	});
		124	}
		125
		126	sub background_msg {
		127	my ($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 $RC_BASE;
48	}	145	}
49		146
50	sub find_rcfile($) {	147	sub find_rcfile($) {
51	my $path;	148	my $path;
52		149
53	for (@INC) {	150	for (@RC_PATH, "") {
54	$path = "$_/CFClient/resources/$_[0]";	151	$path = "$RC_BASE/$_/$_[0]";
55	return $path if -r $path;	152	return $path if -e $path;
56	}	153	}
57		154
58	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	}
59	}	188	}
60		189
61	sub read_cfg {	190	sub read_cfg {
62	my ($file) = @_;	191	my ($file) = @_;
63		192
64	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~"
65	or return;	203	or return;
66		204	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;	205	close $fh;
75	}
76		206
77	sub write_cfg {	207	rename $file, "$file.bak";
78	my ($file) = @_;	208	rename "$file~", $file;
		209	}
79		210
80	open CFG, ">$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
81	or return;	225	or return;
82		226
		227	$ENV{http_proxy} = $proxy;
		228	}
		229
		230	sub lwp_useragent {
		231	require LWP::UserAgent;
83	{	232
84	require Data::Dumper;	233	DC::set_proxy;
85	local $Data::Dumper::Purity = 1;
86	$::CFG->{VERSION} = $::VERSION;
87	print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
88	}
89		234
90	close CFG;	235	my $ua = LWP::UserAgent->new (
91	}	236	agent => "deliantra $VERSION",
92		237	keep_alive => 1,
93	package CFClient::Texture;	238	env_proxy => 1,
94		239	timeout => 30,
95	use strict;
96
97	use Scalar::Util;
98
99	use SDL::OpenGL;
100
101	my @textures;
102
103	sub new {
104	my ($class, %data) = @_;
105
106	my $self = bless {
107	internalformat => GL_RGBA,
108	format => GL_RGBA,
109	%data,
110	}, $class;
111
112	push @textures, $self;
113	Scalar::Util::weaken $textures[-1];
114
115	$self->upload;
116
117	$self
118	}
119
120	sub new_from_image {
121	my ($class, $image) = @_;
122
123	$class->new (image => $image)
124	}
125
126	sub new_from_file {
127	my ($class, $path) = @_;
128
129	open my $fh, "<:raw", $path
130	or die "$path: $!";
131
132	local $/;
133	$class->new_from_image (<$fh>)
134	}
135
136	#sub new_from_surface {
137	# my ($class, $surface) = @_;
138	#
139	# $surface->rgba;
140	#
141	# $class->new (
142	# data => $surface->pixels,
143	# w => $surface->width,
144	# h => $surface->height,
145	# )
146	#}
147
148	sub new_from_layout {
149	my ($class, $layout) = @_;
150
151	my ($w, $h, $data) = $layout->render;
152
153	$class->new (
154	w => $w,
155	h => $h,
156	data => $data,
157	internalformat => GL_ALPHA4,
158	format => GL_ALPHA,
159	)	240	);
160	}	241	}
161		242
162	sub new_from_opengl {	243	sub lwp_check($) {
163	my ($class, $w, $h, $cb) = @_;
164
165	$class->new (w => $w, h => $h, render_cb => $cb)
166	}
167
168	sub topot {
169	(grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
170	}
171
172	sub upload {
173	my ($self) = @_;	244	my ($res) = @_;
174		245
175	return unless $GL_VERSION;	246	$res->is_error
		247	and die $res->status_line;
176		248
177	my $data;	249	$res
		250	}
178		251
179	if (exists $self->{data}) {	252	sub fh_nonblocking($$) {
180	$data = $self->{data};	253	my ($fh, $nb) = @_;
181		254
182	} elsif (exists $self->{render_cb}) {	255	if ($^O eq "MSWin32") {
183	glViewport 0, 0, $self->{w}, $self->{h};	256	$nb = (! ! $nb) + 0;
184	glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;	257	ioctl $fh, 0x8004667e, \$nb; # FIONBIO
185	glMatrixMode GL_PROJECTION;
186	glLoadIdentity;
187	glMatrixMode GL_MODELVIEW;
188	glLoadIdentity;
189	glClear GL_COLOR_BUFFER_BIT;
190	$self->{render_cb}->($self, $self->{w}, $self->{h});
191
192	} else {	258	} else {
193	use Gtk2;#d# TODO kill	259	fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
194	my $pb = new Gtk2::Gdk::PixbufLoader;
195	$pb->write ($self->{image});
196	$pb->close;
197
198	$pb = $pb->get_pixbuf;
199	$pb = $pb->add_alpha (0, 0, 0, 0);
200
201	$self->{w} = $pb->get_width;
202	$self->{h} = $pb->get_height;
203
204	$data = $pb->get_pixels;
205	}
206
207	my ($tw, $th) = @$self{qw(w h)};
208
209	unless ($tw && $th) {
210	$tw = $th = 1;
211	$data = "\x00" x 64;
212	}
213
214	unless ($GL_NPOT) {
215	# TODO: does not work for zero-sized textures
216	$tw = topot $tw;
217	$th = topot $th;
218
219	if ($tw != $self->{w} \|\| $th != $self->{h} && defined $data) {
220	my $bpp = (length $data) / ($self->{w} * $self->{h});
221	$data = pack "(a" . ($tw * $bpp) . ")*",
222	unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
223	$data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
224	}
225	}
226
227	$self->{s} = $self->{w} / $tw;
228	$self->{t} = $self->{h} / $th;
229
230	$self->{name} \|\|= (glGenTextures 1)->[0];
231
232	glBindTexture GL_TEXTURE_2D, $self->{name};
233
234	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR;
235	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR;
236	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
237	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
238		260	}
239	if (defined $data) {
240	glTexImage2D GL_TEXTURE_2D, 0,
241	$self->{internalformat},
242	$tw, $th, # need to pad texture first
243	0,
244	$self->{format},
245	GL_UNSIGNED_BYTE,
246	$data;
247	glGetError and die;
248	} else {
249	glCopyTexImage2D GL_TEXTURE_2D, 0,
250	$self->{internalformat},
251	0, 0,
252	$tw, $th,
253	0;
254	glGetError and die;
255	}
256	}	261	}
257		262
258	sub DESTROY {	263	package DC::Layout;
259	my ($self) = @_;
260		264
261	return unless exists $self->{name};	265	$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
		266	glyph_cache_restore;
		267	};
262		268
263	glDeleteTextures delete $self->{name};	269	$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
264	}	270	glyph_cache_backup;
265
266	sub restore_state{
267	$_->upload
268	for grep $_, @textures;
269	};	271	};
270		272
271	1;	273	1;
272		274
273	=back	275	=back

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Comparing deliantra/Deliantra-Client/DC.pm (file contents): Revision 1.28 by root, Wed Apr 12 20:06:36 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 1.28 by root, Wed Apr 12 20:06:36 2006 UTC vs.
Revision 1.212 by root, Wed Jan 4 11:23:23 2012 UTC