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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.71 by root, Fri May 26 20:36:32 2006 UTC vs.
Revision 1.136 by root, Sat Dec 9 02:21:24 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 utf8; 26use utf8;
25 27
26use Carp ();
27use AnyEvent (); 28use AnyEvent ();
28use BerkeleyDB; 29use BerkeleyDB;
30use Pod::POM ();
31use Scalar::Util ();
32use File::Path ();
33use Storable (); # finally
34
35BEGIN {
36 use Crossfire::Protocol::Base ();
37 *to_json = \&Crossfire::Protocol::Base::to_json;
38 *from_json = \&Crossfire::Protocol::Base::from_json;
39}
40
41=item guard { BLOCK }
42
43Returns an object that executes the given block as soon as it is destroyed.
44
45=cut
46
47sub guard(&) {
48 bless \(my $cb = $_[0]), "CFPlus::Guard"
49}
50
51sub CFPlus::Guard::DESTROY {
52 ${$_[0]}->()
53}
54
55=item shorten $string[, $maxlength]
56
57=cut
58
59sub shorten($;$) {
60 my ($str, $len) = @_;
61 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
62 $str
63}
64
65sub asxml($) {
66 local $_ = $_[0];
67
68 s/&/&amp;/g;
69 s/>/&gt;/g;
70 s/</&lt;/g;
71
72 $_
73}
74
75sub socketpipe() {
76 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
77 or die "cannot establish bidiretcional pipe: $!\n";
78
79 ($fh1, $fh2)
80}
81
82sub background(&;&) {
83 my ($bg, $cb) = @_;
84
85 my ($fh_r, $fh_w) = CFPlus::socketpipe;
86
87 my $pid = fork;
88
89 if (defined $pid && !$pid) {
90 local $SIG{__DIE__};
91
92 open STDOUT, ">&", $fh_w;
93 open STDERR, ">&", $fh_w;
94 close $fh_r;
95 close $fh_w;
96
97 $| = 1;
98
99 eval { $bg->() };
100
101 if ($@) {
102 my $msg = $@;
103 $msg =~ s/\n+/\n/;
104 warn "FATAL: $msg";
105 CFPlus::_exit 1;
106 }
107
108 # win32 is fucked up, of course. exit will clean stuff up,
109 # which destroys our database etc. _exit will exit ALL
110 # forked processes, because of the dreaded fork emulation.
111 CFPlus::_exit 0;
112 }
113
114 close $fh_w;
115
116 my $buffer;
117
118 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
119 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
120 undef $w;
121 $cb->();
122 return;
123 }
124
125 while ($buffer =~ s/^(.*)\n//) {
126 my $line = $1;
127 $line =~ s/\s+$//;
128 utf8::decode $line;
129 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
130 $cb->(from_json $1);
131 } else {
132 ::message ({
133 markup => "background($pid): " . CFPlus::asxml $line,
134 });
135 }
136 }
137 });
138}
139
140sub background_msg {
141 my ($msg) = @_;
142
143 $msg = "\x{e877}json_msg " . to_json $msg;
144 $msg =~ s/\n//g;
145 utf8::encode $msg;
146 print $msg, "\n";
147}
148
149package CFPlus::Database;
150
151our @ISA = BerkeleyDB::Btree::;
152
153sub get($$) {
154 my $data;
155
156 $_[0]->db_get ($_[1], $data) == 0
157 ? $data
158 : ()
159}
160
161my %DB_SYNC;
162
163sub put($$$) {
164 my ($db, $key, $data) = @_;
165
166 my $hkey = $db + 0;
167 Scalar::Util::weaken $db;
168 $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub {
169 delete $DB_SYNC{$hkey};
170 $db->db_sync if $db;
171 });
172
173 $db->db_put ($key => $data)
174}
175
176package CFPlus;
29 177
30sub find_rcfile($) { 178sub find_rcfile($) {
31 my $path; 179 my $path;
32 180
33 for (grep !ref, @INC) { 181 for (grep !ref, @INC) {
34 $path = "$_/CFClient/resources/$_[0]"; 182 $path = "$_/CFPlus/resources/$_[0]";
35 return $path if -r $path; 183 return $path if -r $path;
36 } 184 }
37 185
38 die "FATAL: can't find required file $_[0]\n"; 186 die "FATAL: can't find required file $_[0]\n";
39} 187}
40 188
41sub read_cfg { 189sub read_cfg {
42 my ($file) = @_; 190 my ($file) = @_;
43 191
44 open CFG, $file 192 open my $fh, $file
45 or return; 193 or return;
46 194
47 my $CFG;
48
49 local $/; 195 local $/;
50 $CFG = eval <CFG>; 196 my $CFG = <$fh>;
51 197
52 $::CFG = $CFG; 198 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
53 199 require YAML;
54 close CFG; 200 utf8::decode $CFG;
201 $::CFG = YAML::Load ($CFG);
202 } elsif ($CFG =~ /^\{/) {
203 $::CFG = from_json $CFG;
204 } else {
205 $::CFG = eval $CFG; ## todo comaptibility cruft
206 }
55} 207}
56 208
57sub write_cfg { 209sub write_cfg {
58 my ($file) = @_; 210 my ($file) = @_;
59 211
60 open CFG, ">$file" 212 $::CFG->{VERSION} = $::VERSION;
213
214 open my $fh, ">:utf8", $file
61 or return; 215 or return;
216 print $fh to_json $::CFG;
217}
62 218
63 { 219sub http_proxy {
64 require Data::Dumper; 220 my @proxy = win32_proxy_info;
65 local $Data::Dumper::Purity = 1; 221
66 $::CFG->{VERSION} = $::VERSION; 222 if (@proxy) {
67 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); 223 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
224 } elsif (exists $ENV{http_proxy}) {
225 $ENV{http_proxy}
226 } else {
227 ()
68 } 228 }
69
70 close CFG;
71} 229}
72 230
73mkdir "$Crossfire::VARDIR/pclient", 0777; 231sub set_proxy {
232 my $proxy = http_proxy
233 or return;
74 234
75our $DB_ENV = new BerkeleyDB::Env 235 $ENV{http_proxy} = $proxy;
76 -Home => "$Crossfire::VARDIR/pclient", 236}
77 -Cachesize => 1_000_000, 237
78 -ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt", 238sub lwp_useragent {
79# -ErrPrefix => "DATABASE", 239 require LWP::UserAgent;
80 -Verbose => 1, 240
81 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN, 241 CFPlus::set_proxy;
82 or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error"; 242
243 my $ua = LWP::UserAgent->new (
244 agent => "cfplus $VERSION",
245 keep_alive => 1,
246 env_proxy => 1,
247 timeout => 30,
248 );
249}
250
251sub lwp_check($) {
252 my ($res) = @_;
253
254 $res->is_error
255 and die $res->status_line;
256
257 $res
258}
259
260our $DB_ENV;
261our $DB_STATE;
83 262
84sub db_table($) { 263sub db_table($) {
85 my ($table) = @_; 264 my ($table) = @_;
86 265
87 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 266 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
88 267
89 new CFClient::Database 268 new CFPlus::Database
90 -Env => $DB_ENV, 269 -Env => $DB_ENV,
91 -Filename => $table, 270 -Filename => $table,
92# -Filename => "database", 271# -Filename => "database",
93# -Subname => $table, 272# -Subname => $table,
94 -Property => DB_CHKSUM, 273 -Property => DB_CHKSUM,
95 -Flags => DB_CREATE | DB_UPGRADE, 274 -Flags => DB_CREATE | DB_UPGRADE,
96 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"; 275 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
97} 276}
98 277
99sub pod_to_pango($) { 278our $DB_HOME = "$Crossfire::VARDIR/cfplus";
100 my ($pom) = @_;
101 279
102 $pom->present ("CFClient::PodToPango") 280sub open_db {
103} 281 use strict;
104 282
105sub pod_to_pango_list($) { 283 mkdir $DB_HOME, 0777;
106 my ($pom) = @_; 284 my $recover = $BerkeleyDB::db_version >= 4.4
285 ? eval "DB_REGISTER | DB_RECOVER"
286 : 0;
107 287
288 $DB_ENV = new BerkeleyDB::Env
289 -Home => $DB_HOME,
290 -Cachesize => 1_000_000,
291 -ErrFile => "$DB_HOME/errorlog.txt",
292# -ErrPrefix => "DATABASE",
293 -Verbose => 1,
294 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
295 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
296 or die "unable to create/open database home $DB_HOME: $BerkeleyDB::Error";
297
298 $DB_STATE = db_table "state";
299
108 [ 300 1
109 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "],
110 split /\n/, $pom->present ("CFClient::PodToPango")
111 ]
112} 301}
113 302
114package CFClient::PodToPango; 303unless (eval { open_db }) {
115 304 File::Path::rmtree $DB_HOME;
116use base Pod::POM::View::Text; 305 open_db;
117
118our $indent = 0;
119
120*view_seq_code =
121*view_seq_bold = sub { "<b>$_[1]</b>" };
122*view_seq_italic = sub { "<i>$_[1]</i>" };
123*view_seq_space =
124*view_seq_link =
125*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
126
127sub view_seq_text {
128 my $text = $_[1];
129 $text =~ s/\s+/ /g;
130 CFClient::UI::Label::escape ($text)
131} 306}
132 307
133sub view_item { 308package CFPlus::Layout;
134 ("\t" x ($indent / 4))
135 . $_[1]->title->present ($_[0])
136 . "\n"
137 . $_[1]->content->present ($_[0])
138}
139 309
140sub view_verbatim { 310$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
141 (join "", 311 reset_glyph_cache;
142 map +("\t" x ($indent / 2)) . "<tt>$_</tt>\n",
143 split /\n/, CFClient::UI::Label::escape ($_[1]))
144 . "\n"
145}
146
147sub view_textblock {
148 ("\t" x ($indent / 2)) . "$_[1]\n\n"
149}
150
151sub view_head1 {
152 "\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
153 . $_[1]->content->present ($_[0])
154}; 312};
155
156sub view_head2 {
157 "\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
158 . $_[1]->content->present ($_[0])
159};
160
161sub view_head3 {
162 "\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
163 . $_[1]->content->present ($_[0])
164};
165
166sub view_over {
167 local $indent = $indent + $_[1]->indent;
168 $_[1]->content->present ($_[0])
169}
170
171package CFClient::Database;
172
173our @ISA = BerkeleyDB::Btree::;
174
175sub get($$) {
176 my $data;
177
178 $_[0]->db_get ($_[1], $data) == 0
179 ? $data
180 : ()
181}
182
183my %DB_SYNC;
184
185sub put($$$) {
186 my ($db, $key, $data) = @_;
187
188 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
189
190 $db->db_put ($key => $data)
191}
192
193package CFClient::Item;
194
195use strict;
196use Crossfire::Protocol::Constants;
197
198sub desc_string {
199 my ($self) = @_;
200
201 my $desc =
202 $self->{nrof} < 2
203 ? $self->{name}
204 : "$self->{nrof} × $self->{name_pl}";
205
206 $self->{flags} & F_OPEN
207 and $desc .= " (open)";
208 $self->{flags} & F_APPLIED
209 and $desc .= " (applied)";
210 $self->{flags} & F_UNPAID
211 and $desc .= " (unpaid)";
212 $self->{flags} & F_MAGIC
213 and $desc .= " (magic)";
214 $self->{flags} & F_CURSED
215 and $desc .= " (cursed)";
216 $self->{flags} & F_DAMNED
217 and $desc .= " (damned)";
218 $self->{flags} & F_LOCKED
219 and $desc .= " *";
220
221 $desc
222}
223
224sub weight_string {
225 my ($self) = @_;
226
227 my $weight = ($self->{nrof} || 1) * $self->{weight};
228
229 $weight < 0 ? "?" : $weight * 0.001
230}
231
232sub update_widgets {
233 my ($self) = @_;
234
235 my $button_cb = sub {
236 my (undef, $ev, $x, $y) = @_;
237
238 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
239 my $targ = $::CONN->{player}{tag};
240
241 if ($self->{container} == $::CONN->{player}{tag}) {
242 $targ = $::CONN->{open_container};
243 }
244
245 $::CONN->send ("move $targ $self->{tag} 0");
246 } elsif ($ev->{button} == 1) {
247 $::CONN->send ("examine $self->{tag}");
248 } elsif ($ev->{button} == 2) {
249 $::CONN->send ("apply $self->{tag}");
250 } elsif ($ev->{button} == 3) {
251 my @menu_items = (
252 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
253 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
254 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
255 (
256 $self->{flags} & F_LOCKED
257 ? (
258 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
259 )
260 : (
261 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
262 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }],
263 )
264 ),
265 );
266
267 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
268 }
269
270 1
271 };
272
273 my $tooltip_std = "<small>"
274 . "Left click - examine item\n"
275 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
276 . "Middle click - apply\n"
277 . "Right click - further options"
278 . "</small>\n";
279
280 $self->{face_widget} ||= new CFClient::UI::Face
281 can_events => 1,
282 can_hover => 1,
283 anim => $self->{anim},
284 animspeed => $self->{animspeed}, # TODO# must be set at creation time
285 connect_button_down => $button_cb,
286 ;
287 $self->{face_widget}{face} = $self->{face};
288 $self->{face_widget}{anim} = $self->{anim};
289 $self->{face_widget}{animspeed} = $self->{animspeed};
290 $self->{face_widget}->set_tooltip (
291 "<b>Face/Animation.</b>\n"
292 . "Item uses face #$self->{face}. "
293 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
294 . "\n\n$tooltip_std"
295 );
296
297 $self->{desc_widget} ||= new CFClient::UI::Label
298 can_events => 1,
299 can_hover => 1,
300 ellipsise => 2,
301 align => -1,
302 connect_button_down => $button_cb,
303 ;
304 my $desc = CFClient::Item::desc_string $self;
305 $self->{desc_widget}->set_text ($desc);
306 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
307
308 $self->{weight_widget} ||= new CFClient::UI::Label
309 can_events => 1,
310 can_hover => 1,
311 ellipsise => 0,
312 align => 0,
313 connect_button_down => $button_cb,
314 ;
315 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
316
317 $self->{weight_widget}->set_tooltip (
318 "<b>Weight</b>.\n"
319 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
320 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
321 . "\n\n$tooltip_std"
322 );
323}
324 313
3251; 3141;
326 315
327=back 316=back
328 317

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