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/cvs/deliantra/Deliantra-Client/DC.pm
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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.3 by root, Fri Apr 7 18:20:13 2006 UTC vs.
Revision 1.129 by root, Mon Nov 20 16:41:46 2006 UTC

1=head1 NAME 1=head1 NAME
2 2
3Crossfire::Client - 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 Crossfire::Client; 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 Crossfire::Client; 15package CFPlus;
16
17use Carp ();
16 18
17BEGIN { 19BEGIN {
18 $VERSION = '0.1'; 20 $VERSION = '0.96';
19 21
20 use XSLoader; 22 use XSLoader;
21 XSLoader::load "Crossfire::Client", $VERSION; 23 XSLoader::load "CFPlus", $VERSION;
22} 24}
23 25
24package Crossfire::Client::Texture; 26use utf8;
25 27
28use AnyEvent ();
29use BerkeleyDB;
30use Pod::POM ();
26use Scalar::Util; 31use Scalar::Util ();
32use Storable (); # finally
27 33
28use SDL::OpenGL; 34BEGIN {
35 use Crossfire::Protocol::Base ();
36 *to_json = \&Crossfire::Protocol::Base::to_json;
37 *from_json = \&Crossfire::Protocol::Base::from_json;
38}
29 39
30my @textures; 40=item guard { BLOCK }
31 41
32sub new_from_file { 42Returns an object that executes the given block as soon as it is destroyed.
33 my ($class, $path) = @_;
34 43
35 open my $fh, "<:raw", $path 44=cut
36 or die "$path: $!"; 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/&/&amp;/g;
58 s/>/&gt;/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 => $data)
163}
164
165package CFPlus;
166
167sub find_rcfile($) {
168 my $path;
169
170 for (grep !ref, @INC) {
171 $path = "$_/CFPlus/resources/$_[0]";
172 return $path if -r $path;
173 }
174
175 die "FATAL: can't find required file $_[0]\n";
176}
177
178sub read_cfg {
179 my ($file) = @_;
180
181 open my $fh, $file
182 or return;
37 183
38 local $/; 184 local $/;
39 $class->new_from_data (<$fh>) 185 my $CFG = <$fh>;
40}
41 186
42sub new_from_image { 187 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
43 my ($class, $image) = @_; 188 require YAML;
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 }
196}
44 197
45 my $self = bless { 198sub write_cfg {
46 image => $data, 199 my ($file) = @_;
200
201 $::CFG->{VERSION} = $::VERSION;
202
203 open my $fh, ">:utf8", $file
204 or return;
205 print $fh to_json $::CFG;
206}
207
208sub http_proxy {
209 my @proxy = win32_proxy_info;
210
211 if (@proxy) {
212 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
213 } elsif (exists $ENV{http_proxy}) {
214 $ENV{http_proxy}
215 } else {
216 ()
217 }
218}
219
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]: $BerkeleyDB::Error"
265}
266
267{
268 use strict;
269
270 mkdir "$Crossfire::VARDIR/cfplus", 0777;
271 my $recover = $BerkeleyDB::db_version >= 4.4
272 ? eval "DB_REGISTER | DB_RECOVER"
273 : 0;
274
275 $DB_ENV = new BerkeleyDB::Env
276 -Home => "$Crossfire::VARDIR/cfplus",
277 -Cachesize => 1_000_000,
278 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
279# -ErrPrefix => "DATABASE",
280 -Verbose => 1,
281 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
282 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
283 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
284
285 $DB_STATE = db_table "state";
286}
287
288package CFPlus::Layout;
289
290$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
291 reset_glyph_cache;
292};
293
294package CFPlus::Item;
295
296use strict;
297use Crossfire::Protocol::Constants;
298
299my $last_enter_count = 1;
300
301sub desc_string {
302 my ($self) = @_;
303
304 my $desc =
305 $self->{nrof} < 2
306 ? $self->{name}
307 : "$self->{nrof} × $self->{name_pl}";
308
309 $self->{flags} & F_OPEN
310 and $desc .= " (open)";
311 $self->{flags} & F_APPLIED
312 and $desc .= " (applied)";
313 $self->{flags} & F_UNPAID
314 and $desc .= " (unpaid)";
315 $self->{flags} & F_MAGIC
316 and $desc .= " (magic)";
317 $self->{flags} & F_CURSED
318 and $desc .= " (cursed)";
319 $self->{flags} & F_DAMNED
320 and $desc .= " (damned)";
321 $self->{flags} & F_LOCKED
322 and $desc .= " *";
323
324 $desc
325}
326
327sub weight_string {
328 my ($self) = @_;
329
330 my $weight = ($self->{nrof} || 1) * $self->{weight};
331
332 $weight < 0 ? "?" : $weight * 0.001
333}
334
335sub do_n_dialog {
336 my ($cb) = @_;
337
338 my $w = new CFPlus::UI::Toplevel
339 on_delete => sub { $_[0]->destroy; 1 },
340 has_close_button => 1,
341 ;
342
343 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
344 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
345 $vb->add (my $entry = new CFPlus::UI::Entry
346 text => $last_enter_count,
347 on_activate => sub {
348 my ($entry) = @_;
349 $last_enter_count = $entry->get_text;
350 $cb->($last_enter_count);
351 $w->hide;
352 $w->destroy;
353
354 0
355 },
356 on_escape => sub { $w->destroy; 1 },
357 );
358 $entry->grab_focus;
359 $w->show;
360}
361
362sub update_widgets {
363 my ($self) = @_;
364
365 # necessary to avoid cyclic references
366 Scalar::Util::weaken $self;
367
368 my $button_cb = sub {
369 my (undef, $ev, $x, $y) = @_;
370
371 my $targ = $::CONN->{player}{tag};
372
373 if ($self->{container} == $::CONN->{player}{tag}) {
374 $targ = $::CONN->{open_container};
375 }
376
377 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
378 $::CONN->send ("move $targ $self->{tag} 0")
379 if $targ || !($self->{flags} & F_LOCKED);
380 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
381 $self->{flags} & F_LOCKED
382 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
383 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
384 } elsif ($ev->{button} == 1) {
385 $::CONN->send ("examine $self->{tag}");
386 } elsif ($ev->{button} == 2) {
387 $::CONN->send ("apply $self->{tag}");
388 } elsif ($ev->{button} == 3) {
389 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
390 if ($self->{container} == $::CONN->{open_container}) {
391 $move_prefix = "take";
392 }
393
394 my @menu_items = (
395 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
396 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
397 ["ignite/thaw", # first try of an easier use of flint&steel
398 sub {
399 $::CONN->send ("mark ". pack "N", $self->{tag});
400 $::CONN->send ("command apply flint and steel");
401 }
402 ],
403 ["inscribe", # first try of an easier use of flint&steel
404 sub {
405 &::open_string_query ("Text to inscribe", sub {
406 my ($entry, $txt) = @_;
407 $::CONN->send ("mark ". pack "N", $self->{tag});
408 $::CONN->send ("command use_skill inscription $txt");
409 });
410 }
411 ],
412 ["rename", # first try of an easier use of flint&steel
413 sub {
414 &::open_string_query ("Rename item to:", sub {
415 my ($entry, $txt) = @_;
416 $::CONN->send ("mark ". pack "N", $self->{tag});
417 $::CONN->send ("command rename to <$txt>");
418 }, $self->{name},
419 "If you input no name or erase the current custom name, the custom name will be unset");
420 }
421 ],
422 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
423 (
424 $self->{flags} & F_LOCKED
425 ? (
426 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
427 )
428 : (
429 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
430 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
431 ["$move_prefix &lt;n&gt;",
432 sub {
433 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
434 }
435 ]
436 )
437 ),
438 );
439
440 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
441 }
442
443 1
47 }; 444 };
48 445
49 push @textures, $self; 446 my $tooltip_std = "<small>"
50 Scalar::Util::weaken $textures[-1]; 447 . "Left click - examine item\n"
448 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
449 . "Middle click - apply\n"
450 . "Shift-Middle click - lock/unlock\n"
451 . "Right click - further options"
452 . "</small>\n";
51 453
52 $self->upload; 454 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
455 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
456 : undef;
53 457
54 $self 458 $self->{face_widget} ||= new CFPlus::UI::Face
55} 459 can_events => 1,
56 460 can_hover => 1,
57sub upload { 461 anim => $self->{anim},
58 my ($self) = @_; 462 animspeed => $self->{animspeed}, # TODO# must be set at creation time
59 463 on_button_down => $button_cb,
60 return unless $SDL::App::USING_OPENGL;
61
62 my ($data, $width, $height);
63
64 if (exists $self->{data}) {
65 ($data, $width, $height) = ($self->{data}, $self->{width}, $self->{height});
66 } else {
67 my $pb = new Gtk2::Gdk::PixbufLoader;
68 $pb->write ($self->{data});
69 $pb->close;
70
71 $pb = $pb->get_pixbuf;
72 $pb = $pb->add_alpha (0, 0, 0, 0);
73
74 ($data, $width, $height) = ($pb->get_pixels, $pb->get_width, $pb->get_height);
75 } 464 ;
76 465 $self->{face_widget}{bg} = $bg;
77 ($self->{name}) = @{glGenTextures 1}; 466 $self->{face_widget}{face} = $self->{face};
78 467 $self->{face_widget}{anim} = $self->{anim};
79 glBindTexture GL_TEXTURE_2D, $self->{name}; 468 $self->{face_widget}{animspeed} = $self->{animspeed};
80 469 $self->{face_widget}->set_tooltip (
81 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; 470 "<b>Face/Animation.</b>\n"
82 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR; 471 . "Item uses face #$self->{face}. "
83 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; 472 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
84 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; 473 . "\n\n$tooltip_std"
474 );
85 475
86 glTexImage2D GL_TEXTURE_2D, 0, 476 $self->{desc_widget} ||= new CFPlus::UI::Label
87 GL_RGBA8, 477 can_events => 1,
88 $width, $height, 478 can_hover => 1,
89 0, 479 ellipsise => 2,
90 GL_RGBA, 480 align => -1,
91 GL_UNSIGNED_BYTE, 481 on_button_down => $button_cb,
92 $data; 482 ;
93} 483 my $desc = CFPlus::Item::desc_string $self;
484 $self->{desc_widget}{bg} = $bg;
485 $self->{desc_widget}->set_text ($desc);
486 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
94 487
95sub DESTROY { 488 $self->{weight_widget} ||= new CFPlus::UI::Label
96 my ($self) = @_; 489 can_events => 1,
97 490 can_hover => 1,
98 return unless exists $self->{name}; 491 ellipsise => 0,
99 492 align => 0,
100 glDeleteTextures delete $self->{name}; 493 on_button_down => $button_cb,
494 ;
495 $self->{weight_widget}{bg} = $bg;
496 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
497 $self->{weight_widget}->set_tooltip (
498 "<b>Weight</b>.\n"
499 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
500 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
501 . "\n\n$tooltip_std"
502 );
101} 503}
102
103push @::GLINIT, sub {
104 $_->upload
105 for grep $_, @textures;
106};
107 504
1081; 5051;
109 506
110=back 507=back
111 508

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