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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.109 by elmex, Sun Jul 30 13:40:17 2006 UTC vs.
Revision 1.193 by root, Fri Sep 5 15:24:10 2008 UTC

1=head1 NAME 1=head1 NAME
2 2
3CFPlus - 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 CFPlus; 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 Deliantra::Client; # work around CPAN breakage
16package App::Deliantra; # try to reserve namespace
15package CFPlus; 17package DC;
18
19use Carp ();
20
21our $VERSION;
16 22
17BEGIN { 23BEGIN {
18 $VERSION = '0.1'; 24 $VERSION = '0.9976';
19 25
20 use XSLoader; 26 use XSLoader;
21 XSLoader::load "CFPlus", $VERSION; 27 XSLoader::load "Deliantra::Client", $VERSION;
22} 28}
23 29
24use utf8; 30use utf8;
31use strict qw(vars subs);
25 32
26use Carp ();
27use AnyEvent (); 33use AnyEvent ();
28use BerkeleyDB;
29use Pod::POM (); 34use Pod::POM ();
30use Scalar::Util (); 35use File::Path ();
31use JSON::Syck ();
32use Storable (); # finally 36use Storable (); # finally
33 37use Fcntl ();
34our %STAT_TOOLTIP = ( 38use JSON::XS qw(encode_json decode_json);
35 Str => "<b>Physical Strength</b>, determines damage dealt with weapons, how much you can carry, and how often you can attack",
36 Dex => "<b>Dexterity</b>, your physical agility. Determines chance of being hit and affects armor class and speed",
37 Con => "<b>Constitution</b>, physical health and toughness. Determines how many healthpoints you can have",
38 Int => "<b>Intelligence</b>, your ability to learn and use skills and incantations (both prayers and magic) and determines how much spell points you can have",
39 Wis => "<b>Wisdom</b>, the ability to learn and use divine magic (prayers). Determines how many grace points you can have",
40 Pow => "<b>Power</b>, your magical potential. Influences the strength of spell effects, and also how much your spell and grace points increase when leveling up",
41 Cha => "<b>Charisma</b>, how well you are received by NPCs. Affects buying and selling prices in shops.",
42
43 Wc => "<b>Weapon Class</b>, effectiveness of melee/missile attacks. Lower is more potent. Current weapon, level and Str are some things which effect the value of Wc. The value of Wc may range between 25 and -72.",
44 Ac => "<b>Armour Class</b>, how protected you are from being hit by any attack. Lower values are better. Ac is based on your race and is modified by the Dex and current armour worn. For characters that cannot wear armour, Ac improves as their level increases.",
45 Dam => "<b>Damage</b>, how much damage your melee/missile attack inflicts. Higher values indicate a greater amount of damage will be inflicted with each attack.",
46 Arm => "<b>Armour</b>, how much damage (from physical attacks) will be subtracted from successful hits made upon you. This value ranges between 0 to 99%. Current armour worn primarily determines Arm value. This is the same as the physical resistance.",
47 Spd => "<b>Speed</b>, how fast you can move. The value of speed may range between nearly 0 (\"very slow\") to higher than 5 (\"lightning fast\"). Base speed is determined from the Dex and modified downward proportionally by the amount of weight carried which exceeds the Max Carry limit. The armour worn also sets the upper limit on speed.",
48 WSp => "<b>Weapon Speed</b>, how many attacks you may make per unit of time (0.120s). Higher values indicate faster attack speed. Current weapon and Dex effect the value of weapon speed.",
49);
50 39
51=item guard { BLOCK } 40=item guard { BLOCK }
52 41
53Returns an object that executes the given block as soon as it is destroyed. 42Returns an object that executes the given block as soon as it is destroyed.
54 43
55=cut 44=cut
56 45
57sub guard(&) { 46sub guard(&) {
58 bless \(my $cb = $_[0]), "CFPlus::Guard" 47 bless \(my $cb = $_[0]), "DC::Guard"
59} 48}
60 49
61sub CFPlus::Guard::DESTROY { 50sub DC::Guard::DESTROY {
62 ${$_[0]}->() 51 ${$_[0]}->()
52}
53
54=item shorten $string[, $maxlength]
55
56=cut
57
58sub shorten($;$) {
59 my ($str, $len) = @_;
60 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
61 $str
63} 62}
64 63
65sub asxml($) { 64sub asxml($) {
66 local $_ = $_[0]; 65 local $_ = $_[0];
67 66
… …
70 s/</&lt;/g; 69 s/</&lt;/g;
71 70
72 $_ 71 $_
73} 72}
74 73
75package CFPlus::Database; 74sub socketpipe() {
75 socketpair my $fh1, my $fh2, &Socket::AF_UNIX, &Socket::SOCK_STREAM, &Socket::PF_UNSPEC
76 or die "cannot establish bidirectional pipe: $!\n";
76 77
77our @ISA = BerkeleyDB::Btree::; 78 ($fh1, $fh2)
78
79sub get($$) {
80 my $data;
81
82 $_[0]->db_get ($_[1], $data) == 0
83 ? $data
84 : ()
85} 79}
86 80
87my %DB_SYNC; 81sub background(&;&) {
82 my ($bg, $cb) = @_;
88 83
89sub put($$$) { 84 my ($fh_r, $fh_w) = DC::socketpipe;
90 my ($db, $key, $data) = @_;
91 85
92 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync }); 86 my $pid = fork;
93 87
94 $db->db_put ($key => $data) 88 if (defined $pid && !$pid) {
95} 89 local $SIG{__DIE__};
96 90
91 open STDOUT, ">&", $fh_w;
92 open STDERR, ">&", $fh_w;
93 close $fh_r;
94 close $fh_w;
95
96 $| = 1;
97
98 eval { $bg->() };
99
100 if ($@) {
101 my $msg = $@;
102 $msg =~ s/\n+/\n/;
103 warn "FATAL: $msg";
104 DC::_exit 1;
105 }
106
107 # win32 is fucked up, of course. exit will clean stuff up,
108 # which destroys our database etc. _exit will exit ALL
109 # forked processes, because of the dreaded fork emulation.
110 DC::_exit 0;
111 }
112
113 close $fh_w;
114
115 my $buffer;
116
117 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
118 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
119 undef $w;
120 $cb->();
121 return;
122 }
123
124 while ($buffer =~ s/^(.*)\n//) {
125 my $line = $1;
126 $line =~ s/\s+$//;
127 utf8::decode $line;
128 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
129 $cb->(JSON::XS->new->allow_nonref->decode ($1));
130 } else {
131 ::message ({
132 markup => "background($pid): " . DC::asxml $line,
133 });
134 }
135 }
136 });
137}
138
139sub background_msg {
140 my ($msg) = @_;
141
142 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
143 $msg =~ s/\n//g;
144 utf8::encode $msg;
145 print $msg, "\n";
146}
147
97package CFPlus; 148package DC;
149
150our $RC_THEME;
151our %THEME;
152our @RC_PATH;
153our $RC_BASE;
154
155for (grep !ref, @INC) {
156 $RC_BASE = "$_/Deliantra/Client/private/resources";
157 last if -d $RC_BASE;
158}
98 159
99sub find_rcfile($) { 160sub find_rcfile($) {
100 my $path; 161 my $path;
101 162
102 for (grep !ref, @INC) { 163 for (@RC_PATH, "") {
103 $path = "$_/CFPlus/resources/$_[0]"; 164 $path = "$RC_BASE/$_/$_[0]";
104 return $path if -r $path; 165 return $path if -r $path;
105 } 166 }
106 167
107 die "FATAL: can't find required file $_[0]\n"; 168 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
108} 169}
109 170
110$JSON::Syck::ImplicitUnicode = 1;
111
112sub from_json {
113 JSON::Syck::Load $_[0]
114}
115
116sub to_json { 171sub load_json($) {
117 JSON::Syck::Dump $_[0] 172 my ($file) = @_;
173
174 open my $fh, $file
175 or return;
176
177 local $/;
178 JSON::XS->new->utf8->relaxed->decode (<$fh>)
179}
180
181sub set_theme($) {
182 return if $RC_THEME eq $_[0];
183 $RC_THEME = $_[0];
184
185 # kind of hacky, find the main theme file, then load all theme files and merge them
186
187 %THEME = ();
188 @RC_PATH = "theme-$RC_THEME";
189
190 my $theme = load_json find_rcfile "theme.json"
191 or die "FATAL: theme resource file not found";
192
193 @RC_PATH = @{ $theme->{path} } if $theme->{path};
194
195 for (@RC_PATH, "") {
196 my $theme = load_json "$RC_BASE/$_/theme.json"
197 or next;
198
199 %THEME = ( %$theme, %THEME );
200 }
118} 201}
119 202
120sub read_cfg { 203sub read_cfg {
121 my ($file) = @_; 204 my ($file) = @_;
122 205
123 open my $fh, $file 206 $::CFG = load_json $file;
124 or return;
125
126 local $/;
127 my $CFG = <$fh>;
128
129 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
130 require YAML;
131 utf8::decode $CFG;
132 $::CFG = YAML::Load ($CFG);
133 } elsif ($CFG =~ /^\{/) {
134 $::CFG = from_json $CFG;
135 } else {
136 $::CFG = eval $CFG; ## todo comaptibility cruft
137 }
138} 207}
139 208
140sub write_cfg { 209sub write_cfg {
141 my ($file) = @_; 210 my $file = "$Deliantra::VARDIR/client.cf";
142 211
143 $::CFG->{VERSION} = $::VERSION; 212 $::CFG->{VERSION} = $::VERSION;
144 213
145 open my $fh, ">:utf8", $file 214 open my $fh, ">:utf8", $file
146 or return; 215 or return;
147 print $fh to_json $::CFG; 216 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
148} 217}
149 218
150our $DB_ENV; 219sub http_proxy {
220 my @proxy = win32_proxy_info;
151 221
152{ 222 if (@proxy) {
153 use strict; 223 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
154 224 } elsif (exists $ENV{http_proxy}) {
155 mkdir "$Crossfire::VARDIR/cfplus", 0777; 225 $ENV{http_proxy}
156 my $recover = $BerkeleyDB::db_version >= 4.4 226 } else {
157 ? eval "DB_REGISTER | DB_RECOVER" 227 ()
158 : 0; 228 }
159
160 $DB_ENV = new BerkeleyDB::Env
161 -Home => "$Crossfire::VARDIR/cfplus",
162 -Cachesize => 1_000_000,
163 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
164# -ErrPrefix => "DATABASE",
165 -Verbose => 1,
166 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
167 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
168 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
169} 229}
170 230
171sub db_table($) { 231sub set_proxy {
232 my $proxy = http_proxy
233 or return;
234
235 $ENV{http_proxy} = $proxy;
236}
237
238sub lwp_useragent {
239 require LWP::UserAgent;
240
241 DC::set_proxy;
242
243 my $ua = LWP::UserAgent->new (
244 agent => "deliantra $VERSION",
245 keep_alive => 1,
246 env_proxy => 1,
247 timeout => 30,
248 );
249}
250
251sub lwp_check($) {
172 my ($table) = @_; 252 my ($res) = @_;
173 253
174 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 254 $res->is_error
255 and die $res->status_line;
175 256
176 new CFPlus::Database 257 $res
177 -Env => $DB_ENV,
178 -Filename => $table,
179# -Filename => "database",
180# -Subname => $table,
181 -Property => DB_CHKSUM,
182 -Flags => DB_CREATE | DB_UPGRADE,
183 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
184} 258}
185 259
260sub fh_nonblocking($$) {
261 my ($fh, $nb) = @_;
262
263 if ($^O eq "MSWin32") {
264 $nb = (! ! $nb) + 0;
265 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
266 } else {
267 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
268 }
269}
270
186package CFPlus::Layout; 271package DC::Layout;
187 272
188$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { 273$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
189 reset_glyph_cache; 274 glyph_cache_restore;
190}; 275};
191 276
192package CFPlus::Item; 277$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
193 278 glyph_cache_backup;
194use strict; 279};
195use Crossfire::Protocol::Constants;
196
197my $last_enter_count = 1;
198
199sub desc_string {
200 my ($self) = @_;
201
202 my $desc =
203 $self->{nrof} < 2
204 ? $self->{name}
205 : "$self->{nrof} × $self->{name_pl}";
206
207 $self->{flags} & F_OPEN
208 and $desc .= " (open)";
209 $self->{flags} & F_APPLIED
210 and $desc .= " (applied)";
211 $self->{flags} & F_UNPAID
212 and $desc .= " (unpaid)";
213 $self->{flags} & F_MAGIC
214 and $desc .= " (magic)";
215 $self->{flags} & F_CURSED
216 and $desc .= " (cursed)";
217 $self->{flags} & F_DAMNED
218 and $desc .= " (damned)";
219 $self->{flags} & F_LOCKED
220 and $desc .= " *";
221
222 $desc
223}
224
225sub weight_string {
226 my ($self) = @_;
227
228 my $weight = ($self->{nrof} || 1) * $self->{weight};
229
230 $weight < 0 ? "?" : $weight * 0.001
231}
232
233sub do_n_dialog {
234 my ($cb) = @_;
235
236 my $w = new CFPlus::UI::FancyFrame
237 on_delete => sub { $_[0]->destroy; 1 },
238 has_close_button => 1,
239 ;
240
241 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
242 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
243 $vb->add (my $entry = new CFPlus::UI::Entry
244 text => $last_enter_count,
245 on_activate => sub {
246 my ($entry) = @_;
247 $last_enter_count = $entry->get_text;
248 $cb->($last_enter_count);
249 $w->hide;
250 $w->destroy;
251
252 0
253 },
254 on_escape => sub { $w->destroy; 1 },
255 );
256 $entry->grab_focus;
257 $w->show;
258}
259
260sub update_widgets {
261 my ($self) = @_;
262
263 # necessary to avoid cyclic references
264 Scalar::Util::weaken $self;
265
266 my $button_cb = sub {
267 my (undef, $ev, $x, $y) = @_;
268
269 my $targ = $::CONN->{player}{tag};
270
271 if ($self->{container} == $::CONN->{player}{tag}) {
272 $targ = $::CONN->{open_container};
273 }
274
275 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
276 $::CONN->send ("move $targ $self->{tag} 0")
277 if $targ || !($self->{flags} & F_LOCKED);
278 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
279 $self->{flags} & F_LOCKED
280 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
281 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
282 } elsif ($ev->{button} == 1) {
283 $::CONN->send ("examine $self->{tag}");
284 } elsif ($ev->{button} == 2) {
285 $::CONN->send ("apply $self->{tag}");
286 } elsif ($ev->{button} == 3) {
287 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
288 if ($self->{container} == $::CONN->{open_container}) {
289 $move_prefix = "take";
290 }
291
292 my @menu_items = (
293 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
294 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
295 ["ignite/thaw", # first try of an easier use of flint&steel
296 sub {
297 $::CONN->send ("mark ". pack "N", $self->{tag});
298 $::CONN->send ("command apply flint and steel");
299 }
300 ],
301 ["inscribe", # first try of an easier use of flint&steel
302 sub {
303 &::open_string_query ("Text to inscribe", sub {
304 my ($entry, $txt) = @_;
305 $::CONN->send ("mark ". pack "N", $self->{tag});
306 $::CONN->send ("command use_skill inscription $txt");
307 });
308 }
309 ],
310 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
311 (
312 $self->{flags} & F_LOCKED
313 ? (
314 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
315 )
316 : (
317 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
318 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
319 ["$move_prefix &lt;n&gt;",
320 sub {
321 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
322 }
323 ]
324 )
325 ),
326 );
327
328 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
329 }
330
331 1
332 };
333
334 my $tooltip_std = "<small>"
335 . "Left click - examine item\n"
336 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
337 . "Middle click - apply\n"
338 . "Shift-Middle click - lock/unlock\n"
339 . "Right click - further options"
340 . "</small>\n";
341
342 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
343 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
344 : undef;
345
346 $self->{face_widget} ||= new CFPlus::UI::Face
347 can_events => 1,
348 can_hover => 1,
349 anim => $self->{anim},
350 animspeed => $self->{animspeed}, # TODO# must be set at creation time
351 on_button_down => $button_cb,
352 ;
353 $self->{face_widget}{bg} = $bg;
354 $self->{face_widget}{face} = $self->{face};
355 $self->{face_widget}{anim} = $self->{anim};
356 $self->{face_widget}{animspeed} = $self->{animspeed};
357 $self->{face_widget}->set_tooltip (
358 "<b>Face/Animation.</b>\n"
359 . "Item uses face #$self->{face}. "
360 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
361 . "\n\n$tooltip_std"
362 );
363
364 $self->{desc_widget} ||= new CFPlus::UI::Label
365 can_events => 1,
366 can_hover => 1,
367 ellipsise => 2,
368 align => -1,
369 on_button_down => $button_cb,
370 ;
371 my $desc = CFPlus::Item::desc_string $self;
372 $self->{desc_widget}{bg} = $bg;
373 $self->{desc_widget}->set_text ($desc);
374 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
375
376 $self->{weight_widget} ||= new CFPlus::UI::Label
377 can_events => 1,
378 can_hover => 1,
379 ellipsise => 0,
380 align => 0,
381 on_button_down => $button_cb,
382 ;
383 $self->{weight_widget}{bg} = $bg;
384 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
385 $self->{weight_widget}->set_tooltip (
386 "<b>Weight</b>.\n"
387 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
388 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
389 . "\n\n$tooltip_std"
390 );
391}
392 280
3931; 2811;
394 282
395=back 283=back
396 284

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