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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.35 by root, Sat Apr 15 22:55:59 2006 UTC vs.
Revision 1.215 by root, Wed Jan 18 13:42:19 2012 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 = '3.0';
19 23
20 use XSLoader; 24 use XSLoader;
21 XSLoader::load "CFClient", $VERSION; 25 XSLoader::load "Deliantra::Client", $VERSION;
22} 26}
23 27
28use utf8;
29use strict qw(vars subs);
30
31use Socket ();
24use AnyEvent; 32use AnyEvent ();
25use BerkeleyDB; 33use AnyEvent::Util ();
26use SDL::OpenGL; 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
28our %GL_EXT; 41# modules to support other DC::* packages
29our $GL_VERSION; 42use List::Util ();
43use IO::AIO ();
44use Coro::AIO ();
45use AnyEvent::AIO ();
30 46
31our $GL_NPOT; 47use Deliantra::Protocol::Constants ();
32 48
33sub gl_init { 49=item shorten $string[, $maxlength]
34 $GL_VERSION = gl_version * 1;
35 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
36 50
37 $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2; 51=cut
38 52
39 glEnable GL_TEXTURE_2D; 53sub shorten($;$) {
40 glEnable GL_COLOR_MATERIAL; 54 my ($str, $len) = @_;
41 glShadeModel GL_FLAT; 55 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
42 glDisable GL_DEPTH_TEST; 56 $str
43 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 57}
44 58
45 glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST; 59sub asxml($) {
60 local $_ = $_[0];
46 61
47 CFClient::Texture::restore_state (); 62 s/&/&amp;/g;
63 s/>/&gt;/g;
64 s/</&lt;/g;
65
66 $_
67}
68
69sub background(&;&) {
70 my ($bg, $cb) = @_;
71
72 my ($fh_r, $fh_w) = AnyEvent::Util::portable_socketpair
73 or die "unable to create background socketpair: $!";
74
75 my $pid = fork;
76
77 if (defined $pid && !$pid) {
78 local $SIG{__DIE__};
79
80 open STDOUT, ">&", $fh_w;
81 open STDERR, ">&", $fh_w;
82 close $fh_r;
83 close $fh_w;
84
85 $| = 1;
86
87 eval { $bg->() };
88
89 if ($@) {
90 my $msg = $@;
91 $msg =~ s/\n+/\n/;
92 warn "FATAL: $msg";
93 DC::_exit 1;
94 }
95
96 # win32 is fucked up, of course. exit will clean stuff up,
97 # which destroys our database etc. _exit will exit ALL
98 # forked processes, because of the dreaded fork emulation.
99 DC::_exit 0;
100 }
101
102 close $fh_w;
103
104 my $buffer;
105
106 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
107 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
108 undef $w;
109 $cb->();
110 return;
111 }
112
113 while ($buffer =~ s/^(.*)\n//) {
114 my $line = $1;
115 $line =~ s/\s+$//;
116 utf8::decode $line;
117 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
118 $cb->(JSON::XS->new->allow_nonref->decode ($1));
119 } else {
120 ::message ({
121 markup => "background($pid): " . DC::asxml $line,
122 });
123 }
124 }
125 });
126}
127
128sub background_msg {
129 my ($msg) = @_;
130
131 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
132 $msg =~ s/\n//g;
133 utf8::encode $msg;
134 print $msg, "\n";
135}
136
137package DC;
138
139our $RC_THEME;
140our %THEME;
141our @RC_PATH;
142our $RC_BASE;
143
144for (grep !ref, @INC) {
145 $RC_BASE = "$_/Deliantra/Client/private/resources";
146 last if -d $RC_BASE;
48} 147}
49 148
50sub find_rcfile($) { 149sub find_rcfile($) {
51 my $path; 150 my $path;
52 151
53 for (@INC) { 152 for (@RC_PATH, "") {
54 $path = "$_/CFClient/resources/$_[0]"; 153 $path = "$RC_BASE/$_/$_[0]";
55 return $path if -r $path; 154 return $path if -e $path;
56 } 155 }
57 156
58 die "FATAL: can't find required file $_[0]\n"; 157 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
59} 158}
60 159
61sub read_cfg { 160sub load_json($) {
62 my ($file) = @_; 161 my ($file) = @_;
63 162
64 open CFG, $file 163 open my $fh, $file
65 or return; 164 or return;
66 165
67 my $CFG;
68
69 local $/; 166 local $/;
70 $CFG = eval <CFG>; 167 eval { JSON::XS->new->utf8->relaxed->decode (<$fh>) }
71
72 $::CFG = $CFG;
73
74 close CFG;
75} 168}
76 169
170sub set_theme($) {
171 return if $RC_THEME eq $_[0];
172 $RC_THEME = $_[0];
173
174 # kind of hacky, find the main theme file, then load all theme files and merge them
175
176 %THEME = ();
177 @RC_PATH = "theme-$RC_THEME";
178
179 my $theme = load_json find_rcfile "theme.json"
180 or die "FATAL: theme resource file not found";
181
182 @RC_PATH = @{ $theme->{path} } if $theme->{path};
183
184 for (@RC_PATH, "") {
185 my $theme = load_json "$RC_BASE/$_/theme.json"
186 or next;
187
188 %THEME = ( %$theme, %THEME );
189 }
190}
191
77sub write_cfg { 192sub read_cfg($) {
78 my ($file) = @_; 193 my ($file) = @_;
79 194
80 open CFG, ">$file" 195 $::CFG = (load_json $file) || (load_json "$file.bak");
196}
197
198sub write_cfg($) {
199 my $file = "$Deliantra::VARDIR/client.cf";
200
201 $::CFG->{VERSION} = $::VERSION;
202 $::CFG->{layout} = DC::UI::get_layout ();
203
204 open my $fh, ">:utf8", "$file~"
81 or return; 205 or return;
82 206 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
83 {
84 require Data::Dumper;
85 local $Data::Dumper::Purity = 1;
86 $::CFG->{VERSION} = $::VERSION;
87 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
88 }
89
90 close CFG; 207 close $fh;
91}
92 208
93mkdir "$Crossfire::VARDIR/pclient", 0777; 209 rename $file, "$file.bak";
94 210 rename "$file~", $file;
95our $DB_ENV = new BerkeleyDB::Env
96 -Home => "$Crossfire::VARDIR/pclient",
97 -Cachesize => 1_000_000,
98 -ErrFile => "/proc/self/fd/2",
99 -ErrPrefix => "DATABASE",
100 -Verbose => 1,
101 -Flags => DB_CREATE | DB_JOINENV | DB_RECOVER_FATAL | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN,
102 or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
103
104sub db_table($) {
105 new CFClient::Database
106 -Env => $DB_ENV,
107 -Filename => "database",
108 -Subname => $_[0],
109 -Flags => DB_CREATE | DB_UPGRADE,
110 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
111} 211}
112 212
113package CFClient::Database; 213sub load_cfg() {
214 if (-e "$Deliantra::VARDIR/client.cf") {
215 DC::read_cfg "$Deliantra::VARDIR/client.cf";
216 } else {
217 $::CFG = {};
218 }
219}
114 220
115our @ISA = BerkeleyDB::Btree::; 221sub save_cfg() {
222 write_cfg "$Deliantra::VARDIR/client.cf";
223}
116 224
117sub get($$) { 225sub upgrade_cfg() {
118 my $data; 226 my %DEF_CFG = (
227 config_autosave => 1,
228 sdl_mode => undef,
229 fullscreen => 1,
230 fast => 0,
231 force_opengl11 => undef,
232 disable_alpha => 0,
233 smooth_movement => 1,
234 smooth_transitions => 1,
235 texture_compression => 1,
236 map_scale => 1,
237 fow_enable => 1,
238 fow_intensity => 0,
239 fow_texture => 0,
240 map_smoothing => 1,
241 gui_fontsize => 1,
242 log_fontsize => 0.7,
243 gauge_fontsize => 1,
244 gauge_size => 0.35,
245 stat_fontsize => 0.7,
246 mapsize => 100,
247 audio_enable => 1,
248 audio_hw_channels => 0,
249 audio_hw_frequency => 0,
250 audio_hw_chunksize => 0,
251 audio_mix_channels => 8,
252 effects_enable => 1,
253 effects_volume => 1,
254 bgm_enable => 1,
255 bgm_volume => 0.5,
256 output_rate => "",
257 pickup => Deliantra::Protocol::Constants::PICKUP_SPELLBOOK
258 | Deliantra::Protocol::Constants::PICKUP_SKILLSCROLL
259 | Deliantra::Protocol::Constants::PICKUP_VALUABLES,
260 inv_sort => "mtime",
261 default => "profile", # default profile
262 show_tips => 1,
263 logview_max_par => 1000,
264 shift_fire_stop => 0,
265 uitheme => "wood",
266 map_shift_x => -24, # arbitrary
267 map_shift_y => +24, # arbitrary
268 #db_schema => 0,
269 );
119 270
120 $_[0]->db_get ($_[1], $data) == 0 271 while (my ($k, $v) = each %DEF_CFG) {
121 ? $data 272 $::CFG->{$k} = $v unless exists $::CFG->{$k};
273 }
274}
275
276sub http_proxy {
277 my @proxy = win32_proxy_info;
278
279 if (@proxy) {
280 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
281 } elsif (exists $ENV{http_proxy}) {
282 $ENV{http_proxy}
283 } else {
122 : (); 284 ()
285 }
123} 286}
124 287
125my %DB_SYNC; 288sub set_proxy {
289 my $proxy = http_proxy
290 or return;
126 291
127sub put($$$) { 292 $ENV{http_proxy} = $proxy;
128 my ($db, $key, $data) = @_; 293}
129 294
130 $db->db_put ($key => $data); 295sub lwp_useragent {
131 296 require LWP::UserAgent;
132 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
133 297
134} 298 DC::set_proxy;
135 299
136package CFClient::Texture; 300 my $ua = LWP::UserAgent->new (
137 301 agent => "deliantra $VERSION",
138use strict; 302 keep_alive => 1,
139 303 env_proxy => 1,
140use Scalar::Util; 304 timeout => 30,
141
142use SDL::OpenGL;
143
144my %TEXTURES;
145my @NAMES;
146
147sub new {
148 my ($class, %data) = @_;
149
150 my $self = bless {
151 internalformat => GL_RGBA,
152 format => GL_RGBA,
153 type => GL_UNSIGNED_BYTE,
154 %data,
155 }, $class;
156
157 Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
158
159 $self->upload;
160
161 $self
162}
163
164sub new_from_image {
165 my ($class, $image, %arg) = @_;
166
167 $class->new (image => $image, %arg)
168}
169
170sub new_from_file {
171 my ($class, $path) = @_;
172
173 open my $fh, "<:raw", $path
174 or die "$path: $!";
175
176 local $/;
177 $class->new_from_image (<$fh>)
178}
179
180#sub new_from_surface {
181# my ($class, $surface) = @_;
182#
183# $surface->rgba;
184#
185# $class->new (
186# data => $surface->pixels,
187# w => $surface->width,
188# h => $surface->height,
189# )
190#}
191
192sub new_from_layout {
193 my ($class, $layout) = @_;
194
195 my ($w, $h, $data) = $layout->render;
196
197 $class->new (
198 w => $w,
199 h => $h,
200 data => $data,
201 internalformat => GL_ALPHA4,
202 format => GL_ALPHA,
203 type => GL_UNSIGNED_BYTE,
204 ) 305 );
205} 306}
206 307
207sub new_from_opengl { 308sub lwp_check($) {
208 my ($class, $w, $h, $cb) = @_;
209
210 $class->new (w => $w, h => $h, render_cb => $cb)
211}
212
213sub topot {
214 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
215}
216
217sub upload {
218 my ($self) = @_; 309 my ($res) = @_;
219 310
220 return unless $GL_VERSION; 311 $res->is_error
312 and die $res->status_line;
221 313
222 my $data; 314 $res
315}
223 316
224 if (exists $self->{data}) { 317sub fh_nonblocking($$) {
225 $data = $self->{data}; 318 my ($fh, $nb) = @_;
226 319
227 } elsif (exists $self->{render_cb}) { 320 if ($^O eq "MSWin32") {
228 glViewport 0, 0, $self->{w}, $self->{h}; 321 $nb = (! ! $nb) + 0;
229 glMatrixMode GL_PROJECTION; 322 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
230 glLoadIdentity;
231 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
232 glMatrixMode GL_MODELVIEW;
233 glLoadIdentity;
234 $self->{render_cb}->($self, $self->{w}, $self->{h});
235
236 } else { 323 } else {
237 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type}) 324 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
238 = CFClient::load_image_inline $self->{image};
239 }
240
241 my ($tw, $th) = @$self{qw(w h)};
242
243 unless ($tw && $th) {
244 $tw = $th = 1;
245 $data = "\x00" x 64;
246 }
247
248 $self->{minified} = [CFClient::average $tw, $th, $data]
249 if $self->{minify};
250
251 unless ($GL_NPOT) {
252 # TODO: does not work for zero-sized textures
253 $tw = topot $tw;
254 $th = topot $th;
255
256 if ($tw != $self->{w} || $th != $self->{h} && defined $data) {
257 my $bpp = (length $data) / ($self->{w} * $self->{h});
258 $data = pack "(a" . ($tw * $bpp) . ")*",
259 unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
260 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
261 }
262 }
263
264 $self->{s} = $self->{w} / $tw;
265 $self->{t} = $self->{h} / $th;
266
267 $self->{name} ||= (pop @NAMES) || (glGenTextures 1)->[0];
268
269 glBindTexture GL_TEXTURE_2D, $self->{name};
270
271 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR;
272 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR;
273 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
274 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
275 325 }
276 if (defined $data) {
277 glTexImage2D GL_TEXTURE_2D, 0,
278 $self->{internalformat},
279 $tw, $th, # need to pad texture first
280 0,
281 $self->{format},
282 $self->{type},
283 $data;
284 glGetError and die;
285 } else {
286 glCopyTexImage2D GL_TEXTURE_2D, 0,
287 $self->{internalformat},
288 0, 0,
289 $tw, $th,
290 0;
291 glGetError and die "glCopyTexImage2D $tw,$th";
292 }
293} 326}
294 327
295sub DESTROY { 328package DC::Layout;
296 my ($self) = @_;
297 329
298 delete $TEXTURES{$self+0}; 330$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
331 glyph_cache_restore;
332};
299 333
300 if (my $name = delete $self->{name}) { 334$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
301 glDeleteTextures $name; 335 glyph_cache_backup;
302 push @NAMES, $name;
303 }
304
305}
306
307sub restore_state{
308 $_->upload
309 for grep $_, values %TEXTURES;
310}; 336};
311 337
3121; 3381;
313 339
314=back 340=back

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