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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.29 by root, Wed Apr 12 20:42:52 2006 UTC vs.
Revision 1.131 by root, Tue Dec 5 00:52:56 2006 UTC

1=head1 NAME 1=head1 NAME
2 2
3CFClient - undocumented utility garbage for our crossfire client 3CFPlus - undocumented utility garbage for our crossfire client
4 4
5=head1 SYNOPSIS 5=head1 SYNOPSIS
6 6
7 use CFClient; 7 use CFPlus;
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 CFPlus;
16
17use Carp ();
16 18
17BEGIN { 19BEGIN {
18 $VERSION = '0.1'; 20 $VERSION = '0.97';
19 21
20 use XSLoader; 22 use XSLoader;
21 XSLoader::load "CFClient", $VERSION; 23 XSLoader::load "CFPlus", $VERSION;
22} 24}
23 25
24use SDL::OpenGL; 26use utf8;
25 27
26our %GL_EXT; 28use AnyEvent ();
27our $GL_VERSION; 29use BerkeleyDB;
30use Pod::POM ();
31use Scalar::Util ();
32use Storable (); # finally
28 33
29our $GL_NPOT; 34BEGIN {
30 35 use Crossfire::Protocol::Base ();
31sub gl_init { 36 *to_json = \&Crossfire::Protocol::Base::to_json;
32 $GL_VERSION = gl_version * 1; 37 *from_json = \&Crossfire::Protocol::Base::from_json;
33 %GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
34
35 $GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} || $GL_VERSION >= 2;
36
37 glClearColor 0.45, 0.45, 0.45, 1;
38
39 glEnable GL_TEXTURE_2D;
40 glEnable GL_COLOR_MATERIAL;
41 glShadeModel GL_FLAT;
42 glDisable GL_DEPTH_TEST;
43 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
44
45 glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
46
47 CFClient::Texture::restore_state ();
48} 38}
39
40=item guard { BLOCK }
41
42Returns an object that executes the given block as soon as it is destroyed.
43
44=cut
45
46sub guard(&) {
47 bless \(my $cb = $_[0]), "CFPlus::Guard"
48}
49
50sub CFPlus::Guard::DESTROY {
51 ${$_[0]}->()
52}
53
54sub asxml($) {
55 local $_ = $_[0];
56
57 s/&/&/g;
58 s/>/>/g;
59 s/</&lt;/g;
60
61 $_
62}
63
64sub socketpipe() {
65 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
66 or die "cannot establish bidiretcional pipe: $!\n";
67
68 ($fh1, $fh2)
69}
70
71sub background(&;&) {
72 my ($bg, $cb) = @_;
73
74 my ($fh_r, $fh_w) = CFPlus::socketpipe;
75
76 my $pid = fork;
77
78 if (defined $pid && !$pid) {
79 local $SIG{__DIE__};
80
81 open STDOUT, ">&", $fh_w;
82 open STDERR, ">&", $fh_w;
83 close $fh_r;
84 close $fh_w;
85
86 $| = 1;
87
88 eval { $bg->() };
89
90 if ($@) {
91 my $msg = $@;
92 $msg =~ s/\n+/\n/;
93 warn "FATAL: $msg";
94 CFPlus::_exit 1;
95 }
96
97 # win32 is fucked up, of course. exit will clean stuff up,
98 # which destroys our database etc. _exit will exit ALL
99 # forked processes, because of the dreaded fork emulation.
100 CFPlus::_exit 0;
101 }
102
103 close $fh_w;
104
105 my $buffer;
106
107 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
108 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
109 undef $w;
110 $cb->();
111 return;
112 }
113
114 while ($buffer =~ s/^(.*)\n//) {
115 my $line = $1;
116 $line =~ s/\s+$//;
117 utf8::decode $line;
118 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
119 $cb->(from_json $1);
120 } else {
121 ::message ({
122 markup => "background($pid): " . CFPlus::asxml $line,
123 });
124 }
125 }
126 });
127}
128
129sub background_msg {
130 my ($msg) = @_;
131
132 $msg = "\x{e877}json_msg " . to_json $msg;
133 $msg =~ s/\n//g;
134 utf8::encode $msg;
135 print $msg, "\n";
136}
137
138package CFPlus::Database;
139
140our @ISA = BerkeleyDB::Btree::;
141
142sub get($$) {
143 my $data;
144
145 $_[0]->db_get ($_[1], $data) == 0
146 ? $data
147 : ()
148}
149
150my %DB_SYNC;
151
152sub put($$$) {
153 my ($db, $key, $data) = @_;
154
155 my $hkey = $db + 0;
156 Scalar::Util::weaken $db;
157 $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub {
158 delete $DB_SYNC{$hkey};
159 $db->db_sync if $db;
160 });
161
162 $db->db_put ($key => $data)
163}
164
165package CFPlus;
49 166
50sub find_rcfile($) { 167sub find_rcfile($) {
51 my $path; 168 my $path;
52 169
53 for (@INC) { 170 for (grep !ref, @INC) {
54 $path = "$_/CFClient/resources/$_[0]"; 171 $path = "$_/CFPlus/resources/$_[0]";
55 return $path if -r $path; 172 return $path if -r $path;
56 } 173 }
57 174
58 die "FATAL: can't find required file $_[0]\n"; 175 die "FATAL: can't find required file $_[0]\n";
59} 176}
60 177
61sub read_cfg { 178sub read_cfg {
62 my ($file) = @_; 179 my ($file) = @_;
63 180
64 open CFG, $file 181 open my $fh, $file
65 or return; 182 or return;
66 183
67 my $CFG;
68
69 local $/; 184 local $/;
70 $CFG = eval <CFG>; 185 my $CFG = <$fh>;
71 186
72 $::CFG = $CFG; 187 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
73 188 require YAML;
74 close CFG; 189 utf8::decode $CFG;
190 $::CFG = YAML::Load ($CFG);
191 } elsif ($CFG =~ /^\{/) {
192 $::CFG = from_json $CFG;
193 } else {
194 $::CFG = eval $CFG; ## todo comaptibility cruft
195 }
75} 196}
76 197
77sub write_cfg { 198sub write_cfg {
78 my ($file) = @_; 199 my ($file) = @_;
79 200
80 open CFG, ">$file" 201 $::CFG->{VERSION} = $::VERSION;
202
203 open my $fh, ">:utf8", $file
81 or return; 204 or return;
205 print $fh to_json $::CFG;
206}
82 207
83 { 208sub http_proxy {
84 require Data::Dumper; 209 my @proxy = win32_proxy_info;
85 local $Data::Dumper::Purity = 1; 210
86 $::CFG->{VERSION} = $::VERSION; 211 if (@proxy) {
87 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); 212 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
213 } elsif (exists $ENV{http_proxy}) {
214 $ENV{http_proxy}
215 } else {
216 ()
88 } 217 }
89
90 close CFG;
91} 218}
92 219
93package CFClient::Texture; 220sub set_proxy {
221 my $proxy = http_proxy
222 or return;
223
224 $ENV{http_proxy} = $proxy;
225}
226
227sub lwp_useragent {
228 require LWP::UserAgent;
229
230 CFPlus::set_proxy;
231
232 my $ua = LWP::UserAgent->new (
233 agent => "cfplus $VERSION",
234 keep_alive => 1,
235 env_proxy => 1,
236 timeout => 30,
237 );
238}
239
240sub lwp_check($) {
241 my ($res) = @_;
242
243 $res->is_error
244 and die $res->status_line;
245
246 $res
247}
248
249our $DB_ENV;
250our $DB_STATE;
251
252sub db_table($) {
253 my ($table) = @_;
254
255 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
256
257 new CFPlus::Database
258 -Env => $DB_ENV,
259 -Filename => $table,
260# -Filename => "database",
261# -Subname => $table,
262 -Property => DB_CHKSUM,
263 -Flags => DB_CREATE | DB_UPGRADE,
264 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
265}
266
267{
268 use strict;
269
270 my $HOME = "$Crossfire::VARDIR/cfplus-$BerkeleyDB::db_version";
271
272 mkdir $HOME, 0777;
273 my $recover = $BerkeleyDB::db_version >= 4.4
274 ? eval "DB_REGISTER | DB_RECOVER"
275 : 0;
276
277 $DB_ENV = new BerkeleyDB::Env
278 -Home => $HOME,
279 -Cachesize => 1_000_000,
280 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
281# -ErrPrefix => "DATABASE",
282 -Verbose => 1,
283 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
284 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
285 or die "unable to create/open database home $HOME: $BerkeleyDB::Error";
286
287 $DB_STATE = db_table "state";
288}
289
290package CFPlus::Layout;
291
292$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
293 reset_glyph_cache;
294};
295
296package CFPlus::Item;
94 297
95use strict; 298use strict;
299use Crossfire::Protocol::Constants;
96 300
97use Scalar::Util; 301my $last_enter_count = 1;
98 302
99use SDL::OpenGL; 303sub desc_string {
100
101my @textures;
102
103sub new {
104 my ($class, %data) = @_;
105
106 my $self = bless {
107 internalformat => GL_RGBA,
108 format => GL_RGBA,
109 type => GL_UNSIGNED_BYTE,
110 %data,
111 }, $class;
112
113 push @textures, $self;
114 Scalar::Util::weaken $textures[-1];
115
116 $self->upload;
117
118 $self
119}
120
121sub new_from_image {
122 my ($class, $image) = @_;
123
124 $class->new (image => $image)
125}
126
127sub new_from_file {
128 my ($class, $path) = @_;
129
130 open my $fh, "<:raw", $path
131 or die "$path: $!";
132
133 local $/;
134 $class->new_from_image (<$fh>)
135}
136
137#sub new_from_surface {
138# my ($class, $surface) = @_;
139#
140# $surface->rgba;
141#
142# $class->new (
143# data => $surface->pixels,
144# w => $surface->width,
145# h => $surface->height,
146# )
147#}
148
149sub new_from_layout {
150 my ($class, $layout) = @_;
151
152 my ($w, $h, $data) = $layout->render;
153
154 $class->new (
155 w => $w,
156 h => $h,
157 data => $data,
158 internalformat => GL_ALPHA4,
159 format => GL_ALPHA,
160 type => GL_UNSIGNED_BYTE,
161 )
162}
163
164sub new_from_opengl {
165 my ($class, $w, $h, $cb) = @_;
166
167 $class->new (w => $w, h => $h, render_cb => $cb)
168}
169
170sub topot {
171 (grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
172}
173
174sub upload {
175 my ($self) = @_; 304 my ($self) = @_;
176 305
177 return unless $GL_VERSION; 306 my $desc =
307 $self->{nrof} < 2
308 ? $self->{name}
309 : "$self->{nrof} × $self->{name_pl}";
178 310
179 my $data; 311 $self->{flags} & F_OPEN
312 and $desc .= " (open)";
313 $self->{flags} & F_APPLIED
314 and $desc .= " (applied)";
315 $self->{flags} & F_UNPAID
316 and $desc .= " (unpaid)";
317 $self->{flags} & F_MAGIC
318 and $desc .= " (magic)";
319 $self->{flags} & F_CURSED
320 and $desc .= " (cursed)";
321 $self->{flags} & F_DAMNED
322 and $desc .= " (damned)";
323 $self->{flags} & F_LOCKED
324 and $desc .= " *";
180 325
181 if (exists $self->{data}) { 326 $desc
182 $data = $self->{data}; 327}
183 328
184 } elsif (exists $self->{render_cb}) { 329sub weight_string {
185 glViewport 0, 0, $self->{w}, $self->{h}; 330 my ($self) = @_;
186 glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
187 glMatrixMode GL_PROJECTION;
188 glLoadIdentity;
189 glMatrixMode GL_MODELVIEW;
190 glLoadIdentity;
191 glClear GL_COLOR_BUFFER_BIT;
192 $self->{render_cb}->($self, $self->{w}, $self->{h});
193 331
194 } else { 332 my $weight = ($self->{nrof} || 1) * $self->{weight};
195 ($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type}) 333
196 = CFClient::load_image_inline $self->{image}; 334 $weight < 0 ? "?" : $weight * 0.001
335}
336
337sub do_n_dialog {
338 my ($cb) = @_;
339
340 my $w = new CFPlus::UI::Toplevel
341 on_delete => sub { $_[0]->destroy; 1 },
342 has_close_button => 1,
197 } 343 ;
198 344
199 my ($tw, $th) = @$self{qw(w h)}; 345 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
346 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
347 $vb->add (my $entry = new CFPlus::UI::Entry
348 text => $last_enter_count,
349 on_activate => sub {
350 my ($entry) = @_;
351 $last_enter_count = $entry->get_text;
352 $cb->($last_enter_count);
353 $w->hide;
354 $w->destroy;
200 355
201 unless ($tw && $th) { 356 0
202 $tw = $th = 1; 357 },
203 $data = "\x00" x 64; 358 on_escape => sub { $w->destroy; 1 },
204 } 359 );
360 $entry->grab_focus;
361 $w->show;
362}
205 363
206 unless ($GL_NPOT) { 364sub update_widgets {
207 # TODO: does not work for zero-sized textures 365 my ($self) = @_;
208 $tw = topot $tw;
209 $th = topot $th;
210 366
211 if ($tw != $self->{w} || $th != $self->{h} && defined $data) { 367 # necessary to avoid cyclic references
212 my $bpp = (length $data) / ($self->{w} * $self->{h}); 368 Scalar::Util::weaken $self;
213 $data = pack "(a" . ($tw * $bpp) . ")*", 369
214 unpack "(a" . ($self->{w} * $bpp) . ")*", $data; 370 my $button_cb = sub {
215 $data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h}); 371 my (undef, $ev, $x, $y) = @_;
372
373 my $targ = $::CONN->{player}{tag};
374
375 if ($self->{container} == $::CONN->{player}{tag}) {
376 $targ = $::CONN->{open_container};
216 } 377 }
378
379 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
380 $::CONN->send ("move $targ $self->{tag} 0")
381 if $targ || !($self->{flags} & F_LOCKED);
382 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
383 $self->{flags} & F_LOCKED
384 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
385 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
386 } elsif ($ev->{button} == 1) {
387 $::CONN->send ("examine $self->{tag}");
388 } elsif ($ev->{button} == 2) {
389 $::CONN->send ("apply $self->{tag}");
390 } elsif ($ev->{button} == 3) {
391 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
392 if ($self->{container} == $::CONN->{open_container}) {
393 $move_prefix = "take";
394 }
395
396 my @menu_items = (
397 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
398 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
399 ["ignite/thaw", # first try of an easier use of flint&steel
400 sub {
401 $::CONN->send ("mark ". pack "N", $self->{tag});
402 $::CONN->send ("command apply flint and steel");
403 }
404 ],
405 ["inscribe", # first try of an easier use of flint&steel
406 sub {
407 &::open_string_query ("Text to inscribe", sub {
408 my ($entry, $txt) = @_;
409 $::CONN->send ("mark ". pack "N", $self->{tag});
410 $::CONN->send ("command use_skill inscription $txt");
411 });
412 }
413 ],
414 ["rename", # first try of an easier use of flint&steel
415 sub {
416 &::open_string_query ("Rename item to:", sub {
417 my ($entry, $txt) = @_;
418 $::CONN->send ("mark ". pack "N", $self->{tag});
419 $::CONN->send ("command rename to <$txt>");
420 }, $self->{name},
421 "If you input no name or erase the current custom name, the custom name will be unset");
422 }
423 ],
424 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
425 (
426 $self->{flags} & F_LOCKED
427 ? (
428 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
429 )
430 : (
431 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
432 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
433 ["$move_prefix &lt;n&gt;",
434 sub {
435 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
436 }
437 ]
438 )
439 ),
440 );
441
442 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
443 }
444
445 1
217 } 446 };
218 447
219 $self->{s} = $self->{w} / $tw; 448 my $tooltip_std = "<small>"
220 $self->{t} = $self->{h} / $th; 449 . "Left click - examine item\n"
450 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
451 . "Middle click - apply\n"
452 . "Shift-Middle click - lock/unlock\n"
453 . "Right click - further options"
454 . "</small>\n";
221 455
222 $self->{name} ||= (glGenTextures 1)->[0]; 456 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
457 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
458 : undef;
223 459
224 glBindTexture GL_TEXTURE_2D, $self->{name}; 460 $self->{face_widget} ||= new CFPlus::UI::Face
225 461 can_events => 1,
226 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR; 462 can_hover => 1,
227 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, $::FAST ? GL_NEAREST : GL_LINEAR; 463 anim => $self->{anim},
228 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; 464 animspeed => $self->{animspeed}, # TODO# must be set at creation time
229 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; 465 on_button_down => $button_cb,
466 ;
467 $self->{face_widget}{bg} = $bg;
468 $self->{face_widget}{face} = $self->{face};
469 $self->{face_widget}{anim} = $self->{anim};
470 $self->{face_widget}{animspeed} = $self->{animspeed};
471 $self->{face_widget}->set_tooltip (
472 "<b>Face/Animation.</b>\n"
473 . "Item uses face #$self->{face}. "
474 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
475 . "\n\n$tooltip_std"
476 );
230 477
231 if (defined $data) { 478 $self->{desc_widget} ||= new CFPlus::UI::Label
232 glTexImage2D GL_TEXTURE_2D, 0, 479 can_events => 1,
233 $self->{internalformat}, 480 can_hover => 1,
234 $tw, $th, # need to pad texture first 481 ellipsise => 2,
235 0, 482 align => -1,
236 $self->{format}, 483 on_button_down => $button_cb,
237 $self->{type},
238 $data;
239 glGetError and die;
240 } else {
241 glCopyTexImage2D GL_TEXTURE_2D, 0,
242 $self->{internalformat},
243 0, 0,
244 $tw, $th,
245 0;
246 glGetError and die;
247 } 484 ;
248} 485 my $desc = CFPlus::Item::desc_string $self;
486 $self->{desc_widget}{bg} = $bg;
487 $self->{desc_widget}->set_text ($desc);
488 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
249 489
250sub DESTROY { 490 $self->{weight_widget} ||= new CFPlus::UI::Label
251 my ($self) = @_; 491 can_events => 1,
252 492 can_hover => 1,
253 return unless exists $self->{name}; 493 ellipsise => 0,
254 494 align => 0,
255 glDeleteTextures delete $self->{name}; 495 on_button_down => $button_cb,
496 ;
497 $self->{weight_widget}{bg} = $bg;
498 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
499 $self->{weight_widget}->set_tooltip (
500 "<b>Weight</b>.\n"
501 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
502 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
503 . "\n\n$tooltip_std"
504 );
256} 505}
257
258sub restore_state{
259 $_->upload
260 for grep $_, @textures;
261};
262 506
2631; 5071;
264 508
265=back 509=back
266 510

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