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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.61 by root, Wed May 24 21:49:58 2006 UTC vs.
Revision 1.199 by root, Wed Dec 24 04:13:13 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 ();
18
19our $VERSION;
16 20
17BEGIN { 21BEGIN {
18 $VERSION = '0.1'; 22 $VERSION = '2.02';
19 23
20 use XSLoader; 24 use XSLoader;
21 XSLoader::load "CFClient", $VERSION; 25 XSLoader::load "Deliantra::Client", $VERSION;
22} 26}
23 27
24use Carp (); 28use utf8;
29use strict qw(vars subs);
30
25use AnyEvent (); 31use AnyEvent ();
26use BerkeleyDB; 32use Pod::POM ();
33use File::Path ();
34use Storable (); # finally
35use Fcntl ();
36use JSON::XS qw(encode_json decode_json);
27 37
28use CFClient::OpenGL; 38=item guard { BLOCK }
29 39
30our %GL_EXT; 40Returns an object that executes the given block as soon as it is destroyed.
31our $GL_VERSION;
32 41
33our $GL_NPOT; 42=cut
34our $GL_DEBUG = 1;
35 43
36sub gl_init { 44sub guard(&) {
37 $GL_VERSION = gl_version * 1; 45 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} 46}
52 47
53sub gl_check { 48sub DC::Guard::DESTROY {
54 return unless $GL_DEBUG; 49 ${$_[0]}->()
50}
55 51
56 if (my $error = glGetError) { 52=item shorten $string[, $maxlength]
57 my ($format, @args) = @_; 53
58 Carp::cluck sprintf "opengl error %x while $format", $error, @args; 54=cut
55
56sub shorten($;$) {
57 my ($str, $len) = @_;
58 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
59 $str
60}
61
62sub asxml($) {
63 local $_ = $_[0];
64
65 s/&/&amp;/g;
66 s/>/&gt;/g;
67 s/</&lt;/g;
68
69 $_
70}
71
72sub socketpipe() {
73 socketpair my $fh1, my $fh2, &Socket::AF_UNIX, &Socket::SOCK_STREAM, &Socket::PF_UNSPEC
74 or die "cannot establish bidirectional pipe: $!\n";
75
76 ($fh1, $fh2)
77}
78
79sub background(&;&) {
80 my ($bg, $cb) = @_;
81
82 my ($fh_r, $fh_w) = DC::socketpipe;
83
84 my $pid = fork;
85
86 if (defined $pid && !$pid) {
87 local $SIG{__DIE__};
88
89 open STDOUT, ">&", $fh_w;
90 open STDERR, ">&", $fh_w;
91 close $fh_r;
92 close $fh_w;
93
94 $| = 1;
95
96 eval { $bg->() };
97
98 if ($@) {
99 my $msg = $@;
100 $msg =~ s/\n+/\n/;
101 warn "FATAL: $msg";
102 DC::_exit 1;
103 }
104
105 # win32 is fucked up, of course. exit will clean stuff up,
106 # which destroys our database etc. _exit will exit ALL
107 # forked processes, because of the dreaded fork emulation.
108 DC::_exit 0;
109 }
110
111 close $fh_w;
112
113 my $buffer;
114
115 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
116 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
117 undef $w;
118 $cb->();
119 return;
120 }
121
122 while ($buffer =~ s/^(.*)\n//) {
123 my $line = $1;
124 $line =~ s/\s+$//;
125 utf8::decode $line;
126 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
127 $cb->(JSON::XS->new->allow_nonref->decode ($1));
128 } else {
129 ::message ({
130 markup => "background($pid): " . DC::asxml $line,
131 });
132 }
133 }
59 } 134 });
135}
136
137sub background_msg {
138 my ($msg) = @_;
139
140 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
141 $msg =~ s/\n//g;
142 utf8::encode $msg;
143 print $msg, "\n";
144}
145
146package DC;
147
148our $RC_THEME;
149our %THEME;
150our @RC_PATH;
151our $RC_BASE;
152
153for (grep !ref, @INC) {
154 $RC_BASE = "$_/Deliantra/Client/private/resources";
155 last if -d $RC_BASE;
60} 156}
61 157
62sub find_rcfile($) { 158sub find_rcfile($) {
63 my $path; 159 my $path;
64 160
65 for (grep !ref, @INC) { 161 for (@RC_PATH, "") {
66 $path = "$_/CFClient/resources/$_[0]"; 162 $path = "$RC_BASE/$_/$_[0]";
67 return $path if -r $path; 163 return $path if -r $path;
68 } 164 }
69 165
70 die "FATAL: can't find required file $_[0]\n"; 166 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
167}
168
169sub load_json($) {
170 my ($file) = @_;
171
172 open my $fh, $file
173 or return;
174
175 local $/;
176 JSON::XS->new->utf8->relaxed->decode (<$fh>)
177}
178
179sub set_theme($) {
180 return if $RC_THEME eq $_[0];
181 $RC_THEME = $_[0];
182
183 # kind of hacky, find the main theme file, then load all theme files and merge them
184
185 %THEME = ();
186 @RC_PATH = "theme-$RC_THEME";
187
188 my $theme = load_json find_rcfile "theme.json"
189 or die "FATAL: theme resource file not found";
190
191 @RC_PATH = @{ $theme->{path} } if $theme->{path};
192
193 for (@RC_PATH, "") {
194 my $theme = load_json "$RC_BASE/$_/theme.json"
195 or next;
196
197 %THEME = ( %$theme, %THEME );
198 }
71} 199}
72 200
73sub read_cfg { 201sub read_cfg {
74 my ($file) = @_; 202 my ($file) = @_;
75 203
76 open CFG, $file 204 $::CFG = load_json $file;
205}
206
207sub write_cfg {
208 my $file = "$Deliantra::VARDIR/client.cf";
209
210 $::CFG->{VERSION} = $::VERSION;
211
212 open my $fh, ">:utf8", $file
77 or return; 213 or return;
78 214 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
79 my $CFG;
80
81 local $/;
82 $CFG = eval <CFG>;
83
84 $::CFG = $CFG;
85
86 close CFG;
87} 215}
88 216
89sub write_cfg { 217sub http_proxy {
90 my ($file) = @_; 218 my @proxy = win32_proxy_info;
91 219
92 open CFG, ">$file" 220 if (@proxy) {
221 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
222 } elsif (exists $ENV{http_proxy}) {
223 $ENV{http_proxy}
224 } else {
225 ()
226 }
227}
228
229sub set_proxy {
230 my $proxy = http_proxy
93 or return; 231 or return;
94 232
95 { 233 $ENV{http_proxy} = $proxy;
96 require Data::Dumper;
97 local $Data::Dumper::Purity = 1;
98 $::CFG->{VERSION} = $::VERSION;
99 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
100 }
101
102 close CFG;
103} 234}
104 235
105mkdir "$Crossfire::VARDIR/pclient", 0777; 236sub lwp_useragent {
106 237 require LWP::UserAgent;
107our $DB_ENV = new BerkeleyDB::Env
108 -Home => "$Crossfire::VARDIR/pclient",
109 -Cachesize => 1_000_000,
110 -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
111# -ErrPrefix => "DATABASE",
112 -Verbose => 1,
113 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN,
114 or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
115
116sub db_table($) {
117 my ($table) = @_;
118
119 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
120 238
121 new CFClient::Database 239 DC::set_proxy;
122 -Env => $DB_ENV,
123 -Filename => $table,
124# -Filename => "database",
125# -Subname => $table,
126 -Property => DB_CHKSUM,
127 -Flags => DB_CREATE | DB_UPGRADE,
128 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
129}
130 240
131sub pod_to_pango($) { 241 my $ua = LWP::UserAgent->new (
242 agent => "deliantra $VERSION",
243 keep_alive => 1,
244 env_proxy => 1,
245 timeout => 30,
246 );
247}
248
249sub lwp_check($) {
132 my ($pom) = @_; 250 my ($res) = @_;
133 251
134 $pom->present ("CFClient::PodToPango") 252 $res->is_error
135} 253 and die $res->status_line;
136 254
137sub pod_to_pango_list($) { 255 $res
256}
257
258sub fh_nonblocking($$) {
138 my ($pom) = @_; 259 my ($fh, $nb) = @_;
139 260
261 if ($^O eq "MSWin32") {
262 $nb = (! ! $nb) + 0;
263 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
264 } else {
265 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
140 [ 266 }
141 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "],
142 split /\n/, $pom->present ("CFClient::PodToPango")
143 ]
144} 267}
145 268
146package CFClient::PodToPango; 269package DC::Layout;
147 270
148use base Pod::POM::View::Text; 271$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
149 272 glyph_cache_restore;
150our $indent = 0;
151
152*view_seq_code =
153*view_seq_bold = sub { "<b>$_[1]</b>" };
154*view_seq_italic = sub { "<i>$_[1]</i>" };
155*view_seq_space =
156*view_seq_link =
157*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
158
159sub view_seq_text {
160 my $text = $_[1];
161 $text =~ s/\s+/ /g;
162 CFClient::UI::Label::escape ($text)
163}
164
165sub view_item {
166 ("\t" x ($indent / 4))
167 . $_[1]->title->present ($_[0])
168 . "\n"
169 . $_[1]->content->present ($_[0])
170}
171
172sub view_verbatim {
173 (join "",
174 map +("\t" x ($indent / 2)) . "$_\n",
175 split /\n/, CFClient::UI::Label::escape ($_[1]))
176 . "\n"
177}
178
179sub view_textblock {
180 ("\t" x ($indent / 2)) . "$_[1]\n\n"
181}
182
183sub view_head1 {
184 "<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
185 . $_[1]->content->present ($_[0])
186}; 273};
187 274
188sub view_head2 { 275$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
189 "<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n" 276 glyph_cache_backup;
190 . $_[1]->content->present ($_[0])
191}; 277};
192
193sub view_over {
194 local $indent = $indent + $_[1]->indent;
195 $_[1]->content->present ($_[0])
196}
197
198package CFClient::Database;
199
200our @ISA = BerkeleyDB::Btree::;
201
202sub get($$) {
203 my $data;
204
205 $_[0]->db_get ($_[1], $data) == 0
206 ? $data
207 : ()
208}
209
210my %DB_SYNC;
211
212sub put($$$) {
213 my ($db, $key, $data) = @_;
214
215 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
216
217 $db->db_put ($key => $data)
218}
219
220package CFClient::Texture;
221
222use strict;
223
224use Scalar::Util;
225
226use CFClient::OpenGL;
227
228my %TEXTURES;
229
230sub new {
231 my ($class, %data) = @_;
232
233 my $self = bless {
234 internalformat => GL_RGBA,
235 format => GL_RGBA,
236 type => GL_UNSIGNED_BYTE,
237 %data,
238 }, $class;
239
240 Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
241
242 $self->upload;
243
244 $self
245}
246
247sub new_from_image {
248 my ($class, $image, %arg) = @_;
249
250 $class->new (image => $image, %arg)
251}
252
253sub new_from_file {
254 my ($class, $path, %arg) = @_;
255
256 open my $fh, "<:raw", $path
257 or die "$path: $!";
258
259 local $/;
260 $class->new_from_image (<$fh>, %arg)
261}
262
263#sub new_from_surface {
264# my ($class, $surface) = @_;
265#
266# $surface->rgba;
267#
268# $class->new (
269# data => $surface->pixels,
270# w => $surface->width,
271# h => $surface->height,
272# )
273#}
274
275sub new_from_layout {
276 my ($class, $layout, %arg) = @_;
277
278 my ($w, $h, $data, $format, $internalformat) = $layout->render;
279
280 $class->new (
281 w => $w,
282 h => $h,
283 data => $data,
284 format => $format,
285 internalformat => $format,
286 type => GL_UNSIGNED_BYTE,
287 %arg,
288 )
289}
290
291sub new_from_opengl {
292 my ($class, $w, $h, $cb) = @_;
293
294 $class->new (w => $w || 1, h => $h || 1, render_cb => $cb)
295}
296
297sub topot {
298 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
299}
300
301sub upload {
302 my ($self) = @_;
303
304 return unless $GL_VERSION;
305
306 my $data;
307
308 if (exists $self->{data}) {
309 $data = $self->{data};
310
311 } elsif (exists $self->{render_cb}) {
312 glViewport 0, 0, $self->{w}, $self->{h};
313 glMatrixMode GL_PROJECTION;
314 glLoadIdentity;
315 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
316 glMatrixMode GL_MODELVIEW;
317 glLoadIdentity;
318 $self->{render_cb}->($self, $self->{w}, $self->{h});
319
320 } else {
321 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
322 = CFClient::load_image_inline $self->{image};
323 }
324
325 my ($tw, $th) = @$self{qw(w h)};
326
327 unless ($tw > 0 && $th > 0) {
328 $tw = $th = 1;
329 $data = "\x00" x 64;
330 }
331
332 $self->{minified} = [CFClient::average $tw, $th, $data]
333 if $self->{minify};
334
335 unless ($GL_NPOT) {
336 # TODO: does not work for zero-sized textures
337 $tw = topot $tw;
338 $th = topot $th;
339
340 if (($tw != $self->{w} || $th != $self->{h}) && defined $data) {
341 my $bpp = (length $data) / ($self->{w} * $self->{h});
342 $data = pack "(a" . ($tw * $bpp) . ")*",
343 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
344 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
345 }
346 }
347
348 $self->{s} = $self->{w} / $tw;
349 $self->{t} = $self->{h} / $th;
350
351 $self->{name} ||= glGenTexture;
352
353 glBindTexture GL_TEXTURE_2D, $self->{name};
354
355 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
356 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
357
358 if ($::FAST) {
359 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
360 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
361 } elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
362 # alternatively check for 0x8191
363 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
364 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
365 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
366 } else {
367 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
368 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
369 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
370 }
371
372 glGetError;
373
374 if (defined $data) {
375 glTexImage2D GL_TEXTURE_2D, 0,
376 $self->{internalformat},
377 $tw, $th,
378 0,
379 $self->{format},
380 $self->{type},
381 $data;
382 CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
383 $tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
384 } else {
385 glCopyTexImage2D GL_TEXTURE_2D, 0,
386 $self->{internalformat},
387 0, 0,
388 $tw, $th,
389 0;
390 CFClient::gl_check "copying to texture %dx%d if=%x",
391 $tw, $th, $self->{internalformat};
392 }
393
394 glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
395}
396
397sub DESTROY {
398 my ($self) = @_;
399
400 delete $TEXTURES{$self+0};
401
402 glDeleteTexture delete $self->{name}
403 if $self->{name};
404}
405
406sub restore_state {
407 $_->upload
408 for values %TEXTURES;
409}
410 278
4111; 2791;
412 280
413=back 281=back
414 282

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