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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.46 by root, Mon Apr 24 10:19:39 2006 UTC vs.
Revision 1.195 by root, Mon Sep 29 03:41:58 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 = '0.9977';
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 ();
27use CFClient::OpenGL; 33use File::Path ();
34use Storable (); # finally
35use Fcntl ();
36use JSON::XS qw(encode_json decode_json);
28 37
29our %GL_EXT; 38=item guard { BLOCK }
30our $GL_VERSION;
31 39
32our $GL_NPOT; 40Returns an object that executes the given block as soon as it is destroyed.
33 41
34sub gl_init { 42=cut
35 $GL_VERSION = gl_version * 1;
36 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
37 43
38 $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; 44sub guard(&) {
45 bless \(my $cb = $_[0]), "DC::Guard"
46}
39 47
40 glEnable GL_TEXTURE_2D; 48sub DC::Guard::DESTROY {
41 glEnable GL_COLOR_MATERIAL; 49 ${$_[0]}->()
42 glShadeModel GL_FLAT; 50}
43 glDisable GL_DEPTH_TEST;
44 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
45 51
46 glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST; 52=item shorten $string[, $maxlength]
47 53
48 CFClient::Texture::restore_state (); 54=cut
55
56sub shorten($;$) {
57 my ($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 $line,
131 });
132 }
133 }
134 });
135}
136
137sub background_msg {
138 my ($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 $RC_BASE;
49} 156}
50 157
51sub find_rcfile($) { 158sub find_rcfile($) {
52 my $path; 159 my $path;
53 160
54 for (grep !ref, @INC) { 161 for (@RC_PATH, "") {
55 $path = "$_/CFClient/resources/$_[0]"; 162 $path = "$RC_BASE/$_/$_[0]";
56 return $path if -r $path; 163 return $path if -r $path;
57 } 164 }
58 165
59 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 }
60} 199}
61 200
62sub read_cfg { 201sub read_cfg {
63 my ($file) = @_; 202 my ($file) = @_;
64 203
65 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
66 or return; 213 or return;
67 214 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
68 my $CFG;
69
70 local $/;
71 $CFG = eval <CFG>;
72
73 $::CFG = $CFG;
74
75 close CFG;
76} 215}
77 216
78sub write_cfg { 217sub http_proxy {
79 my ($file) = @_; 218 my @proxy = win32_proxy_info;
80 219
81 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
82 or return; 231 or return;
83 232
84 { 233 $ENV{http_proxy} = $proxy;
85 require Data::Dumper;
86 local $Data::Dumper::Purity = 1;
87 $::CFG->{VERSION} = $::VERSION;
88 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
89 }
90
91 close CFG;
92} 234}
93 235
94mkdir "$Crossfire::VARDIR/pclient", 0777; 236sub lwp_useragent {
95 237 require LWP::UserAgent;
96our $DB_ENV = new BerkeleyDB::Env
97 -Home => "$Crossfire::VARDIR/pclient",
98 -Cachesize => 1_000_000,
99 -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
100# -ErrPrefix => "DATABASE",
101 -Verbose => 1,
102 -Flags => DB_CREATE | DB_RECOVER_FATAL | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN,
103 or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
104
105sub db_table($) {
106 my ($table) = @_;
107
108 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
109 238
110 new CFClient::Database 239 DC::set_proxy;
111 -Env => $DB_ENV,
112 -Filename => $table,
113# -Filename => "database",
114# -Subname => $table,
115 -Flags => DB_CREATE | DB_UPGRADE,
116 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
117}
118 240
119package CFClient::Database; 241 my $ua = LWP::UserAgent->new (
120 242 agent => "deliantra $VERSION",
121our @ISA = BerkeleyDB::Btree::; 243 keep_alive => 1,
122 244 env_proxy => 1,
123sub get($$) { 245 timeout => 30,
124 my $data;
125
126 $_[0]->db_get ($_[1], $data) == 0
127 ? $data
128 : ()
129}
130
131my %DB_SYNC;
132
133sub put($$$) {
134 my ($db, $key, $data) = @_;
135
136 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
137
138 $db->db_put ($key => $data)
139}
140
141package CFClient::Texture;
142
143use strict;
144
145use Scalar::Util;
146
147use CFClient::OpenGL;
148
149my %TEXTURES;
150
151sub new {
152 my ($class, %data) = @_;
153
154 my $self = bless {
155 internalformat => GL_RGBA,
156 format => GL_RGBA,
157 type => GL_UNSIGNED_BYTE,
158 %data,
159 }, $class;
160
161 Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
162
163 $self->upload;
164
165 $self
166}
167
168sub new_from_image {
169 my ($class, $image, %arg) = @_;
170
171 $class->new (image => $image, %arg)
172}
173
174sub new_from_file {
175 my ($class, $path, %arg) = @_;
176
177 open my $fh, "<:raw", $path
178 or die "$path: $!";
179
180 local $/;
181 $class->new_from_image (<$fh>, %arg)
182}
183
184#sub new_from_surface {
185# my ($class, $surface) = @_;
186#
187# $surface->rgba;
188#
189# $class->new (
190# data => $surface->pixels,
191# w => $surface->width,
192# h => $surface->height,
193# )
194#}
195
196sub new_from_layout {
197 my ($class, $layout, %arg) = @_;
198
199 my ($w, $h, $data) = $layout->render;
200
201 $class->new (
202 w => $w,
203 h => $h,
204 data => $data,
205 format => GL_ALPHA,
206 internalformat => GL_ALPHA,
207 type => GL_UNSIGNED_BYTE,
208 %arg,
209 ) 246 );
210} 247}
211 248
212sub new_from_opengl { 249sub lwp_check($) {
213 my ($class, $w, $h, $cb) = @_;
214
215 $class->new (w => $w, h => $h, render_cb => $cb)
216}
217
218sub topot {
219 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
220}
221
222sub upload {
223 my ($self) = @_; 250 my ($res) = @_;
224 251
225 return unless $GL_VERSION; 252 $res->is_error
253 and die $res->status_line;
226 254
227 my $data; 255 $res
256}
228 257
229 if (exists $self->{data}) { 258sub fh_nonblocking($$) {
230 $data = $self->{data}; 259 my ($fh, $nb) = @_;
231 260
232 } elsif (exists $self->{render_cb}) { 261 if ($^O eq "MSWin32") {
233 glViewport 0, 0, $self->{w}, $self->{h}; 262 $nb = (! ! $nb) + 0;
234 glMatrixMode GL_PROJECTION; 263 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
235 glLoadIdentity;
236 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
237 glMatrixMode GL_MODELVIEW;
238 glLoadIdentity;
239 $self->{render_cb}->($self, $self->{w}, $self->{h});
240
241 } else { 264 } else {
242 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type}) 265 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
243 = CFClient::load_image_inline $self->{image};
244 }
245
246 my ($tw, $th) = @$self{qw(w h)};
247
248 unless ($tw && $th) {
249 $tw = $th = 1;
250 $data = "\x00" x 64;
251 }
252
253 $self->{minified} = [CFClient::average $tw, $th, $data]
254 if $self->{minify};
255
256 unless ($GL_NPOT) {
257 # TODO: does not work for zero-sized textures
258 $tw = topot $tw;
259 $th = topot $th;
260
261 if (($tw != $self->{w} || $th != $self->{h}) && defined $data) {
262 my $bpp = (length $data) / ($self->{w} * $self->{h});
263 $data = pack "(a" . ($tw * $bpp) . ")*",
264 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
265 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
266 }
267 }
268
269 $self->{s} = $self->{w} / $tw;
270 $self->{t} = $self->{h} / $th;
271
272 $self->{name} ||= glGenTexture;
273
274 glBindTexture GL_TEXTURE_2D, $self->{name};
275
276 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
277 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
278
279 if ($::FAST) {
280 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
281 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
282 } elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
283 # alternatively check for 0x8191
284 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
285 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
286 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
287 } else {
288 glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
289 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
290 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
291 }
292 266 }
293 glGetError;
294
295 if (defined $data) {
296 glTexImage2D GL_TEXTURE_2D, 0,
297 $self->{internalformat},
298 $tw, $th, # need to pad texture first
299 0,
300 $self->{format},
301 $self->{type},
302 $data;
303 if (my $error = glGetError) {
304 Carp::cluck sprintf "texture upload error: %x %dx%d i=%x f=%x t=%x",
305 $error, $tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
306 }
307 } else {
308 glCopyTexImage2D GL_TEXTURE_2D, 0,
309 $self->{internalformat},
310 0, 0,
311 $tw, $th,
312 0;
313 if (my $error = glGetError) {
314 Carp::cluck sprintf "texture upload error: %x %dx%d i=%x",
315 $error, $tw, $th, $self->{internalformat};
316 }
317 }
318} 267}
319 268
320sub DESTROY { 269package DC::Layout;
321 my ($self) = @_;
322 270
323 delete $TEXTURES{$self+0}; 271$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
272 glyph_cache_restore;
273};
324 274
325 glDeleteTexture delete $self->{name} 275$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
326 if $self->{name}; 276 glyph_cache_backup;
327}
328
329sub restore_state{
330 $_->upload
331 for values %TEXTURES;
332}; 277};
333 278
3341; 2791;
335 280
336=back 281=back

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