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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.56 by root, Fri May 19 23:18:40 2006 UTC vs.
Revision 1.203 by root, Sun Jan 11 22:16:09 2009 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
31use Socket ();
25use AnyEvent (); 32use AnyEvent ();
26use BerkeleyDB; 33use AnyEvent::Util ();
34use Pod::POM ();
35use File::Path ();
36use Storable (); # finally
37use Fcntl ();
38use JSON::XS qw(encode_json decode_json);
39use Guard qw(guard);
27 40
28use CFClient::OpenGL; 41=item shorten $string[, $maxlength]
29 42
30our %GL_EXT; 43=cut
31our $GL_VERSION;
32 44
33our $GL_NPOT; 45sub shorten($;$) {
34our $GL_DEBUG = 1; 46 my ($str, $len) = @_;
35 47 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
36sub gl_init { 48 $str
37 $GL_VERSION = gl_version * 1;
38 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
39
40 $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2;
41
42 glDisable GL_COLOR_MATERIAL;
43 glShadeModel GL_FLAT;
44 glDisable GL_DITHER;
45 glDisable GL_DEPTH_TEST;
46 glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
47
48 CFClient::Texture::restore_state ();
49} 49}
50 50
51sub gl_check { 51sub asxml($) {
52 return unless $GL_DEBUG; 52 local $_ = $_[0];
53 53
54 if (my $error = glGetError) { 54 s/&/&amp;/g;
55 Carp::cluck sprintf "opengl error %x while %s", $error, &sprintf(@_); 55 s/>/&gt;/g;
56 s/</&lt;/g;
57
58 $_
59}
60
61sub background(&;&) {
62 my ($bg, $cb) = @_;
63
64 my ($fh_r, $fh_w) = AnyEvent::Util::portable_socketpair
65 or die "unable to create background socketpair: $!";
66
67 my $pid = fork;
68
69 if (defined $pid && !$pid) {
70 local $SIG{__DIE__};
71
72 open STDOUT, ">&", $fh_w;
73 open STDERR, ">&", $fh_w;
74 close $fh_r;
75 close $fh_w;
76
77 $| = 1;
78
79 eval { $bg->() };
80
81 if ($@) {
82 my $msg = $@;
83 $msg =~ s/\n+/\n/;
84 warn "FATAL: $msg";
85 DC::_exit 1;
86 }
87
88 # win32 is fucked up, of course. exit will clean stuff up,
89 # which destroys our database etc. _exit will exit ALL
90 # forked processes, because of the dreaded fork emulation.
91 DC::_exit 0;
92 }
93
94 close $fh_w;
95
96 my $buffer;
97
98 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
99 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
100 undef $w;
101 $cb->();
102 return;
103 }
104
105 while ($buffer =~ s/^(.*)\n//) {
106 my $line = $1;
107 $line =~ s/\s+$//;
108 utf8::decode $line;
109 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
110 $cb->(JSON::XS->new->allow_nonref->decode ($1));
111 } else {
112 ::message ({
113 markup => "background($pid): " . DC::asxml $line,
114 });
115 }
116 }
56 } 117 });
118}
119
120sub background_msg {
121 my ($msg) = @_;
122
123 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
124 $msg =~ s/\n//g;
125 utf8::encode $msg;
126 print $msg, "\n";
127}
128
129package DC;
130
131our $RC_THEME;
132our %THEME;
133our @RC_PATH;
134our $RC_BASE;
135
136for (grep !ref, @INC) {
137 $RC_BASE = "$_/Deliantra/Client/private/resources";
138 last if -d $RC_BASE;
57} 139}
58 140
59sub find_rcfile($) { 141sub find_rcfile($) {
60 my $path; 142 my $path;
61 143
62 for (grep !ref, @INC) { 144 for (@RC_PATH, "") {
63 $path = "$_/CFClient/resources/$_[0]"; 145 $path = "$RC_BASE/$_/$_[0]";
64 return $path if -r $path; 146 return $path if -r $path;
65 } 147 }
66 148
67 die "FATAL: can't find required file $_[0]\n"; 149 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
150}
151
152sub load_json($) {
153 my ($file) = @_;
154
155 open my $fh, $file
156 or return;
157
158 local $/;
159 eval { JSON::XS->new->utf8->relaxed->decode (<$fh>) }
160}
161
162sub set_theme($) {
163 return if $RC_THEME eq $_[0];
164 $RC_THEME = $_[0];
165
166 # kind of hacky, find the main theme file, then load all theme files and merge them
167
168 %THEME = ();
169 @RC_PATH = "theme-$RC_THEME";
170
171 my $theme = load_json find_rcfile "theme.json"
172 or die "FATAL: theme resource file not found";
173
174 @RC_PATH = @{ $theme->{path} } if $theme->{path};
175
176 for (@RC_PATH, "") {
177 my $theme = load_json "$RC_BASE/$_/theme.json"
178 or next;
179
180 %THEME = ( %$theme, %THEME );
181 }
68} 182}
69 183
70sub read_cfg { 184sub read_cfg {
71 my ($file) = @_; 185 my ($file) = @_;
72 186
73 open CFG, $file 187 $::CFG = (load_json $file) || (load_json "$file.bak");
188}
189
190sub write_cfg {
191 my $file = "$Deliantra::VARDIR/client.cf";
192
193 $::CFG->{VERSION} = $::VERSION;
194 $::CFG->{layout} = DC::UI::get_layout ();
195
196 open my $fh, ">:utf8", "$file~"
74 or return; 197 or return;
75 198 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
76 my $CFG;
77
78 local $/;
79 $CFG = eval <CFG>;
80
81 $::CFG = $CFG;
82
83 close CFG; 199 close $fh;
84}
85 200
86sub write_cfg { 201 rename $file, "$file.bak";
87 my ($file) = @_; 202 rename "$file~", $file;
203}
88 204
89 open CFG, ">$file" 205sub http_proxy {
206 my @proxy = win32_proxy_info;
207
208 if (@proxy) {
209 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
210 } elsif (exists $ENV{http_proxy}) {
211 $ENV{http_proxy}
212 } else {
213 ()
214 }
215}
216
217sub set_proxy {
218 my $proxy = http_proxy
90 or return; 219 or return;
91 220
92 { 221 $ENV{http_proxy} = $proxy;
93 require Data::Dumper;
94 local $Data::Dumper::Purity = 1;
95 $::CFG->{VERSION} = $::VERSION;
96 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
97 }
98
99 close CFG;
100} 222}
101 223
102mkdir "$Crossfire::VARDIR/pclient", 0777; 224sub lwp_useragent {
103 225 require LWP::UserAgent;
104our $DB_ENV = new BerkeleyDB::Env
105 -Home => "$Crossfire::VARDIR/pclient",
106 -Cachesize => 1_000_000,
107 -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
108# -ErrPrefix => "DATABASE",
109 -Verbose => 1,
110 -Flags => DB_CREATE | DB_RECOVER_FATAL | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN,
111 or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
112
113sub db_table($) {
114 my ($table) = @_;
115
116 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
117 226
118 new CFClient::Database 227 DC::set_proxy;
119 -Env => $DB_ENV,
120 -Filename => $table,
121# -Filename => "database",
122# -Subname => $table,
123 -Property => DB_CHKSUM,
124 -Flags => DB_CREATE | DB_UPGRADE,
125 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
126}
127 228
128sub pod_to_pango($) { 229 my $ua = LWP::UserAgent->new (
230 agent => "deliantra $VERSION",
231 keep_alive => 1,
232 env_proxy => 1,
233 timeout => 30,
234 );
235}
236
237sub lwp_check($) {
129 my ($pom) = @_; 238 my ($res) = @_;
130 239
131 $pom->present ("CFClient::PodToPango") 240 $res->is_error
132} 241 and die $res->status_line;
133 242
134package CFClient::PodToPango; 243 $res
135
136use base Pod::POM::View::Text;
137
138our $indent = 0;
139
140*view_seq_code =
141*view_seq_bold = sub { "<b>$_[1]</b>" };
142*view_seq_italic = sub { "<i>$_[1]</i>" };
143*view_seq_space =
144*view_seq_link =
145*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
146
147sub view_seq_text {
148 my $text = $_[1];
149 $text =~ s/\s+/ /g;
150 CFClient::UI::Label::escape ($text)
151} 244}
152 245
153sub view_item { 246sub fh_nonblocking($$) {
154 ("\t" x ($indent / 4)) 247 my ($fh, $nb) = @_;
155 . $_[1]->title->present ($_[0])
156 . "\n"
157 . $_[1]->content->present ($_[0])
158}
159 248
160sub view_verbatim { 249 if ($^O eq "MSWin32") {
161 (join "", 250 $nb = (! ! $nb) + 0;
162 map +("\t" x ($indent / 2)) . "$_\n", 251 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
163 split /\n/, CFClient::UI::Label::escape ($_[1])) 252 } else {
164 . "\n" 253 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
254 }
165} 255}
166 256
167sub view_textblock { 257package DC::Layout;
168 ("\t" x ($indent / 2)) . "$_[1]\n\n"
169}
170 258
171sub view_head2 { 259$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
172 "<big>" . $_[1]->title->present ($_[0]) . "</big>\n\n" 260 glyph_cache_restore;
173 . $_[1]->content->present ($_[0])
174}; 261};
175 262
176sub view_over { 263$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
177 local $indent = $indent + $_[1]->indent; 264 glyph_cache_backup;
178 $_[1]->content->present ($_[0]) 265};
179}
180
181package CFClient::Database;
182
183our @ISA = BerkeleyDB::Btree::;
184
185sub get($$) {
186 my $data;
187
188 $_[0]->db_get ($_[1], $data) == 0
189 ? $data
190 : ()
191}
192
193my %DB_SYNC;
194
195sub put($$$) {
196 my ($db, $key, $data) = @_;
197
198 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
199
200 $db->db_put ($key => $data)
201}
202
203package CFClient::Texture;
204
205use strict;
206
207use Scalar::Util;
208
209use CFClient::OpenGL;
210
211my %TEXTURES;
212
213sub new {
214 my ($class, %data) = @_;
215
216 my $self = bless {
217 internalformat => GL_RGBA,
218 format => GL_RGBA,
219 type => GL_UNSIGNED_BYTE,
220 %data,
221 }, $class;
222
223 Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
224
225 $self->upload;
226
227 $self
228}
229
230sub new_from_image {
231 my ($class, $image, %arg) = @_;
232
233 $class->new (image => $image, %arg)
234}
235
236sub new_from_file {
237 my ($class, $path, %arg) = @_;
238
239 open my $fh, "<:raw", $path
240 or die "$path: $!";
241
242 local $/;
243 $class->new_from_image (<$fh>, %arg)
244}
245
246#sub new_from_surface {
247# my ($class, $surface) = @_;
248#
249# $surface->rgba;
250#
251# $class->new (
252# data => $surface->pixels,
253# w => $surface->width,
254# h => $surface->height,
255# )
256#}
257
258sub new_from_layout {
259 my ($class, $layout, %arg) = @_;
260
261 my ($w, $h, $data, $format, $internalformat) = $layout->render;
262
263 $class->new (
264 w => $w,
265 h => $h,
266 data => $data,
267 format => $format,
268 internalformat => $format,
269 type => GL_UNSIGNED_BYTE,
270 %arg,
271 )
272}
273
274sub new_from_opengl {
275 my ($class, $w, $h, $cb) = @_;
276
277 $class->new (w => $w || 1, h => $h || 1, render_cb => $cb)
278}
279
280sub topot {
281 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
282}
283
284sub upload {
285 my ($self) = @_;
286
287 return unless $GL_VERSION;
288
289 my $data;
290
291 if (exists $self->{data}) {
292 $data = $self->{data};
293
294 } elsif (exists $self->{render_cb}) {
295 glViewport 0, 0, $self->{w}, $self->{h};
296 glMatrixMode GL_PROJECTION;
297 glLoadIdentity;
298 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
299 glMatrixMode GL_MODELVIEW;
300 glLoadIdentity;
301 $self->{render_cb}->($self, $self->{w}, $self->{h});
302
303 } else {
304 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
305 = CFClient::load_image_inline $self->{image};
306 }
307
308 my ($tw, $th) = @$self{qw(w h)};
309
310 unless ($tw > 0 && $th > 0) {
311 $tw = $th = 1;
312 $data = "\x00" x 64;
313 }
314
315 $self->{minified} = [CFClient::average $tw, $th, $data]
316 if $self->{minify};
317
318 unless ($GL_NPOT) {
319 # TODO: does not work for zero-sized textures
320 $tw = topot $tw;
321 $th = topot $th;
322
323 if (($tw != $self->{w} || $th != $self->{h}) && defined $data) {
324 my $bpp = (length $data) / ($self->{w} * $self->{h});
325 $data = pack "(a" . ($tw * $bpp) . ")*",
326 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
327 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
328 }
329 }
330
331 $self->{s} = $self->{w} / $tw;
332 $self->{t} = $self->{h} / $th;
333
334 $self->{name} ||= glGenTexture;
335
336 glBindTexture GL_TEXTURE_2D, $self->{name};
337
338 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
339 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
340
341 if ($::FAST) {
342 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
343 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
344 } elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
345 # alternatively check for 0x8191
346 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
347 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
348 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
349 } else {
350 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
351 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
352 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
353 }
354
355 glGetError;
356
357 if (defined $data) {
358 glTexImage2D GL_TEXTURE_2D, 0,
359 $self->{internalformat},
360 $tw, $th,
361 0,
362 $self->{format},
363 $self->{type},
364 $data;
365 CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
366 $tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
367 } else {
368 glCopyTexImage2D GL_TEXTURE_2D, 0,
369 $self->{internalformat},
370 0, 0,
371 $tw, $th,
372 0;
373 CFClient::gl_check "copying to texture %dx%d if=%x",
374 $tw, $th, $self->{internalformat};
375 }
376
377 glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
378}
379
380sub DESTROY {
381 my ($self) = @_;
382
383 delete $TEXTURES{$self+0};
384
385 glDeleteTexture delete $self->{name}
386 if $self->{name};
387}
388
389sub restore_state {
390 $_->upload
391 for values %TEXTURES;
392}
393 266
3941; 2671;
395 268
396=back 269=back
397 270

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