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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.60 by root, Tue May 23 23:14:44 2006 UTC vs.
Revision 1.177 by root, Sun Mar 30 04:59:41 2008 UTC

1=head1 NAME 1=head1 NAME
2 2
3CFClient - undocumented utility garbage for our crossfire client 3DC - 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
15package CFClient; 15package DC;
16
17use Carp ();
16 18
17BEGIN { 19BEGIN {
18 $VERSION = '0.1'; 20 $VERSION = '0.9969';
19 21
20 use XSLoader; 22 use XSLoader;
21 XSLoader::load "CFClient", $VERSION; 23 XSLoader::load "Deliantra::Client", $VERSION;
22} 24}
23 25
24use Carp (); 26use utf8;
27
25use AnyEvent (); 28use AnyEvent ();
26use BerkeleyDB; 29use Pod::POM ();
30use File::Path ();
31use Storable (); # finally
32use Fcntl ();
33use JSON::XS qw(encode_json decode_json);
27 34
28use CFClient::OpenGL; 35=item guard { BLOCK }
29 36
30our %GL_EXT; 37Returns an object that executes the given block as soon as it is destroyed.
31our $GL_VERSION;
32 38
33our $GL_NPOT; 39=cut
34our $GL_DEBUG = 1;
35 40
36sub gl_init { 41sub guard(&) {
37 $GL_VERSION = gl_version * 1; 42 bless \(my $cb = $_[0]), "DC::Guard"
38 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
39
40 $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2;
41 $GL_NPOT = 0 if gl_vendor =~ /ATI Technologies/; # ATI doesn't get it right...
42
43 glDisable GL_COLOR_MATERIAL;
44 glShadeModel GL_FLAT;
45 glDisable GL_DITHER;
46 glDisable GL_DEPTH_TEST;
47 glDepthMask 0;
48 glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
49
50 CFClient::Texture::restore_state ();
51} 43}
52 44
53sub gl_check { 45sub DC::Guard::DESTROY {
54 return unless $GL_DEBUG; 46 ${$_[0]}->()
47}
55 48
56 if (my $error = glGetError) { 49=item shorten $string[, $maxlength]
57 Carp::cluck sprintf "opengl error %x while %s", $error, &sprintf(@_); 50
51=cut
52
53sub shorten($;$) {
54 my ($str, $len) = @_;
55 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
56 $str
57}
58
59sub asxml($) {
60 local $_ = $_[0];
61
62 s/&/&amp;/g;
63 s/>/&gt;/g;
64 s/</&lt;/g;
65
66 $_
67}
68
69sub socketpipe() {
70 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
71 or die "cannot establish bidirectional pipe: $!\n";
72
73 ($fh1, $fh2)
74}
75
76sub background(&;&) {
77 my ($bg, $cb) = @_;
78
79 my ($fh_r, $fh_w) = DC::socketpipe;
80
81 my $pid = fork;
82
83 if (defined $pid && !$pid) {
84 local $SIG{__DIE__};
85
86 open STDOUT, ">&", $fh_w;
87 open STDERR, ">&", $fh_w;
88 close $fh_r;
89 close $fh_w;
90
91 $| = 1;
92
93 eval { $bg->() };
94
95 if ($@) {
96 my $msg = $@;
97 $msg =~ s/\n+/\n/;
98 warn "FATAL: $msg";
99 DC::_exit 1;
100 }
101
102 # win32 is fucked up, of course. exit will clean stuff up,
103 # which destroys our database etc. _exit will exit ALL
104 # forked processes, because of the dreaded fork emulation.
105 DC::_exit 0;
106 }
107
108 close $fh_w;
109
110 my $buffer;
111
112 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
113 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
114 undef $w;
115 $cb->();
116 return;
117 }
118
119 while ($buffer =~ s/^(.*)\n//) {
120 my $line = $1;
121 $line =~ s/\s+$//;
122 utf8::decode $line;
123 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
124 $cb->(JSON::XS->new->allow_nonref->decode ($1));
125 } else {
126 ::message ({
127 markup => "background($pid): " . DC::asxml $line,
128 });
129 }
130 }
58 } 131 });
59} 132}
133
134sub background_msg {
135 my ($msg) = @_;
136
137 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
138 $msg =~ s/\n//g;
139 utf8::encode $msg;
140 print $msg, "\n";
141}
142
143package DC;
60 144
61sub find_rcfile($) { 145sub find_rcfile($) {
62 my $path; 146 my $path;
63 147
64 for (grep !ref, @INC) { 148 for (grep !ref, @INC) {
65 $path = "$_/CFClient/resources/$_[0]"; 149 $path = "$_/Deliantra/Client/private/resources/$_[0]";
66 return $path if -r $path; 150 return $path if -r $path;
67 } 151 }
68 152
69 die "FATAL: can't find required file $_[0]\n"; 153 die "FATAL: can't find required file $_[0]\n";
70} 154}
71 155
72sub read_cfg { 156sub read_cfg {
73 my ($file) = @_; 157 my ($file) = @_;
74 158
75 open CFG, $file 159 open my $fh, $file
76 or return; 160 or return;
77 161
78 my $CFG;
79
80 local $/; 162 local $/;
81 $CFG = eval <CFG>; 163 my $CFG = <$fh>;
82 164
83 $::CFG = $CFG; 165 $::CFG = decode_json $CFG;
84
85 close CFG;
86} 166}
87 167
88sub write_cfg { 168sub write_cfg {
89 my ($file) = @_; 169 my ($file) = @_;
90 170
91 open CFG, ">$file" 171 $::CFG->{VERSION} = $::VERSION;
172
173 open my $fh, ">:utf8", $file
92 or return; 174 or return;
175 print $fh encode_json $::CFG;
176}
93 177
178sub http_proxy {
179 my @proxy = win32_proxy_info;
180
181 if (@proxy) {
182 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
183 } elsif (exists $ENV{http_proxy}) {
184 $ENV{http_proxy}
185 } else {
186 ()
94 { 187 }
95 require Data::Dumper;
96 local $Data::Dumper::Purity = 1;
97 $::CFG->{VERSION} = $::VERSION;
98 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
99 }
100
101 close CFG;
102} 188}
103 189
104mkdir "$Crossfire::VARDIR/pclient", 0777; 190sub set_proxy {
191 my $proxy = http_proxy
192 or return;
105 193
106our $DB_ENV = new BerkeleyDB::Env 194 $ENV{http_proxy} = $proxy;
107 -Home => "$Crossfire::VARDIR/pclient", 195}
108 -Cachesize => 1_000_000,
109 -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
110# -ErrPrefix => "DATABASE",
111 -Verbose => 1,
112 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN,
113 or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
114 196
115sub db_table($) { 197sub lwp_useragent {
116 my ($table) = @_; 198 require LWP::UserAgent;
117
118 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
119 199
120 new CFClient::Database 200 DC::set_proxy;
121 -Env => $DB_ENV,
122 -Filename => $table,
123# -Filename => "database",
124# -Subname => $table,
125 -Property => DB_CHKSUM,
126 -Flags => DB_CREATE | DB_UPGRADE,
127 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
128}
129 201
130sub pod_to_pango($) { 202 my $ua = LWP::UserAgent->new (
203 agent => "deliantra $VERSION",
204 keep_alive => 1,
205 env_proxy => 1,
206 timeout => 30,
207 );
208}
209
210sub lwp_check($) {
131 my ($pom) = @_; 211 my ($res) = @_;
132 212
133 $pom->present ("CFClient::PodToPango") 213 $res->is_error
134} 214 and die $res->status_line;
135 215
136sub pod_to_pango_list($) { 216 $res
217}
218
219sub fh_nonblocking($$) {
137 my ($pom) = @_; 220 my ($fh, $nb) = @_;
138 221
222 if ($^O eq "MSWin32") {
223 $nb = (! ! $nb) + 0;
224 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
225 } else {
226 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
139 [ 227 }
140 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "],
141 split /\n/, $pom->present ("CFClient::PodToPango")
142 ]
143}
144 228
145package CFClient::PodToPango;
146
147use base Pod::POM::View::Text;
148
149our $indent = 0;
150
151*view_seq_code =
152*view_seq_bold = sub { "<b>$_[1]</b>" };
153*view_seq_italic = sub { "<i>$_[1]</i>" };
154*view_seq_space =
155*view_seq_link =
156*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
157
158sub view_seq_text {
159 my $text = $_[1];
160 $text =~ s/\s+/ /g;
161 CFClient::UI::Label::escape ($text)
162} 229}
163 230
164sub view_item { 231package DC::Layout;
165 ("\t" x ($indent / 4))
166 . $_[1]->title->present ($_[0])
167 . "\n"
168 . $_[1]->content->present ($_[0])
169}
170 232
171sub view_verbatim { 233$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
172 (join "", 234 glyph_cache_restore;
173 map +("\t" x ($indent / 2)) . "$_\n",
174 split /\n/, CFClient::UI::Label::escape ($_[1]))
175 . "\n"
176}
177
178sub view_textblock {
179 ("\t" x ($indent / 2)) . "$_[1]\n\n"
180}
181
182sub view_head1 {
183 "<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
184 . $_[1]->content->present ($_[0])
185}; 235};
186 236
187sub view_head2 { 237$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
188 "<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n" 238 glyph_cache_backup;
189 . $_[1]->content->present ($_[0])
190}; 239};
191
192sub view_over {
193 local $indent = $indent + $_[1]->indent;
194 $_[1]->content->present ($_[0])
195}
196
197package CFClient::Database;
198
199our @ISA = BerkeleyDB::Btree::;
200
201sub get($$) {
202 my $data;
203
204 $_[0]->db_get ($_[1], $data) == 0
205 ? $data
206 : ()
207}
208
209my %DB_SYNC;
210
211sub put($$$) {
212 my ($db, $key, $data) = @_;
213
214 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
215
216 $db->db_put ($key => $data)
217}
218
219package CFClient::Texture;
220
221use strict;
222
223use Scalar::Util;
224
225use CFClient::OpenGL;
226
227my %TEXTURES;
228
229sub new {
230 my ($class, %data) = @_;
231
232 my $self = bless {
233 internalformat => GL_RGBA,
234 format => GL_RGBA,
235 type => GL_UNSIGNED_BYTE,
236 %data,
237 }, $class;
238
239 Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
240
241 $self->upload;
242
243 $self
244}
245
246sub new_from_image {
247 my ($class, $image, %arg) = @_;
248
249 $class->new (image => $image, %arg)
250}
251
252sub new_from_file {
253 my ($class, $path, %arg) = @_;
254
255 open my $fh, "<:raw", $path
256 or die "$path: $!";
257
258 local $/;
259 $class->new_from_image (<$fh>, %arg)
260}
261
262#sub new_from_surface {
263# my ($class, $surface) = @_;
264#
265# $surface->rgba;
266#
267# $class->new (
268# data => $surface->pixels,
269# w => $surface->width,
270# h => $surface->height,
271# )
272#}
273
274sub new_from_layout {
275 my ($class, $layout, %arg) = @_;
276
277 my ($w, $h, $data, $format, $internalformat) = $layout->render;
278
279 $class->new (
280 w => $w,
281 h => $h,
282 data => $data,
283 format => $format,
284 internalformat => $format,
285 type => GL_UNSIGNED_BYTE,
286 %arg,
287 )
288}
289
290sub new_from_opengl {
291 my ($class, $w, $h, $cb) = @_;
292
293 $class->new (w => $w || 1, h => $h || 1, render_cb => $cb)
294}
295
296sub topot {
297 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
298}
299
300sub upload {
301 my ($self) = @_;
302
303 return unless $GL_VERSION;
304
305 my $data;
306
307 if (exists $self->{data}) {
308 $data = $self->{data};
309
310 } elsif (exists $self->{render_cb}) {
311 glViewport 0, 0, $self->{w}, $self->{h};
312 glMatrixMode GL_PROJECTION;
313 glLoadIdentity;
314 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
315 glMatrixMode GL_MODELVIEW;
316 glLoadIdentity;
317 $self->{render_cb}->($self, $self->{w}, $self->{h});
318
319 } else {
320 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
321 = CFClient::load_image_inline $self->{image};
322 }
323
324 my ($tw, $th) = @$self{qw(w h)};
325
326 unless ($tw > 0 && $th > 0) {
327 $tw = $th = 1;
328 $data = "\x00" x 64;
329 }
330
331 $self->{minified} = [CFClient::average $tw, $th, $data]
332 if $self->{minify};
333
334 unless ($GL_NPOT) {
335 # TODO: does not work for zero-sized textures
336 $tw = topot $tw;
337 $th = topot $th;
338
339 if (($tw != $self->{w} || $th != $self->{h}) && defined $data) {
340 my $bpp = (length $data) / ($self->{w} * $self->{h});
341 $data = pack "(a" . ($tw * $bpp) . ")*",
342 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
343 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
344 }
345 }
346
347 $self->{s} = $self->{w} / $tw;
348 $self->{t} = $self->{h} / $th;
349
350 $self->{name} ||= glGenTexture;
351
352 glBindTexture GL_TEXTURE_2D, $self->{name};
353
354 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
355 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
356
357 if ($::FAST) {
358 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
359 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
360 } elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
361 # alternatively check for 0x8191
362 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
363 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
364 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
365 } else {
366 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
367 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
368 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
369 }
370
371 glGetError;
372
373 if (defined $data) {
374 glTexImage2D GL_TEXTURE_2D, 0,
375 $self->{internalformat},
376 $tw, $th,
377 0,
378 $self->{format},
379 $self->{type},
380 $data;
381 CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
382 $tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
383 } else {
384 glCopyTexImage2D GL_TEXTURE_2D, 0,
385 $self->{internalformat},
386 0, 0,
387 $tw, $th,
388 0;
389 CFClient::gl_check "copying to texture %dx%d if=%x",
390 $tw, $th, $self->{internalformat};
391 }
392
393 glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
394}
395
396sub DESTROY {
397 my ($self) = @_;
398
399 delete $TEXTURES{$self+0};
400
401 glDeleteTexture delete $self->{name}
402 if $self->{name};
403}
404
405sub restore_state {
406 $_->upload
407 for values %TEXTURES;
408}
409 240
4101; 2411;
411 242
412=back 243=back
413 244

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