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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.111 by root, Sun Jul 30 18:23:50 2006 UTC vs.
Revision 1.199 by root, Wed Dec 24 04:13:13 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 CFPlus; 15package DC;
16
17use Carp ();
18
19our $VERSION;
16 20
17BEGIN { 21BEGIN {
18 $VERSION = '0.2'; 22 $VERSION = '2.02';
19 23
20 use XSLoader; 24 use XSLoader;
21 XSLoader::load "CFPlus", $VERSION; 25 XSLoader::load "Deliantra::Client", $VERSION;
22} 26}
23 27
24use utf8; 28use utf8;
29use strict qw(vars subs);
25 30
26use Carp ();
27use AnyEvent (); 31use AnyEvent ();
28use BerkeleyDB;
29use Pod::POM (); 32use Pod::POM ();
30use Scalar::Util (); 33use File::Path ();
31use Storable (); # finally 34use Storable (); # finally
32 35use Fcntl ();
33our %STAT_TOOLTIP = ( 36use JSON::XS qw(encode_json decode_json);
34 Str => "<b>Physical Strength</b>, determines damage dealt with weapons, how much you can carry, and how often you can attack",
35 Dex => "<b>Dexterity</b>, your physical agility. Determines chance of being hit and affects armor class and speed",
36 Con => "<b>Constitution</b>, physical health and toughness. Determines how many healthpoints you can have",
37 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",
38 Wis => "<b>Wisdom</b>, the ability to learn and use divine magic (prayers). Determines how many grace points you can have",
39 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",
40 Cha => "<b>Charisma</b>, how well you are received by NPCs. Affects buying and selling prices in shops.",
41
42 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.",
43 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.",
44 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.",
45 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.",
46 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.",
47 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.",
48);
49 37
50=item guard { BLOCK } 38=item guard { BLOCK }
51 39
52Returns an object that executes the given block as soon as it is destroyed. 40Returns an object that executes the given block as soon as it is destroyed.
53 41
54=cut 42=cut
55 43
56sub guard(&) { 44sub guard(&) {
57 bless \(my $cb = $_[0]), "CFPlus::Guard" 45 bless \(my $cb = $_[0]), "DC::Guard"
58} 46}
59 47
60sub CFPlus::Guard::DESTROY { 48sub DC::Guard::DESTROY {
61 ${$_[0]}->() 49 ${$_[0]}->()
50}
51
52=item shorten $string[, $maxlength]
53
54=cut
55
56sub shorten($;$) {
57 my ($str, $len) = @_;
58 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
59 $str
62} 60}
63 61
64sub asxml($) { 62sub asxml($) {
65 local $_ = $_[0]; 63 local $_ = $_[0];
66 64
… …
69 s/</&lt;/g; 67 s/</&lt;/g;
70 68
71 $_ 69 $_
72} 70}
73 71
74package CFPlus::Database; 72sub socketpipe() {
73 socketpair my $fh1, my $fh2, &Socket::AF_UNIX, &Socket::SOCK_STREAM, &Socket::PF_UNSPEC
74 or die "cannot establish bidirectional pipe: $!\n";
75 75
76our @ISA = BerkeleyDB::Btree::; 76 ($fh1, $fh2)
77
78sub get($$) {
79 my $data;
80
81 $_[0]->db_get ($_[1], $data) == 0
82 ? $data
83 : ()
84} 77}
85 78
86my %DB_SYNC; 79sub background(&;&) {
80 my ($bg, $cb) = @_;
87 81
88sub put($$$) { 82 my ($fh_r, $fh_w) = DC::socketpipe;
89 my ($db, $key, $data) = @_;
90 83
91 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync }); 84 my $pid = fork;
92 85
93 $db->db_put ($key => $data) 86 if (defined $pid && !$pid) {
94} 87 local $SIG{__DIE__};
95 88
89 open STDOUT, ">&", $fh_w;
90 open STDERR, ">&", $fh_w;
91 close $fh_r;
92 close $fh_w;
93
94 $| = 1;
95
96 eval { $bg->() };
97
98 if ($@) {
99 my $msg = $@;
100 $msg =~ s/\n+/\n/;
101 warn "FATAL: $msg";
102 DC::_exit 1;
103 }
104
105 # win32 is fucked up, of course. exit will clean stuff up,
106 # which destroys our database etc. _exit will exit ALL
107 # forked processes, because of the dreaded fork emulation.
108 DC::_exit 0;
109 }
110
111 close $fh_w;
112
113 my $buffer;
114
115 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
116 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
117 undef $w;
118 $cb->();
119 return;
120 }
121
122 while ($buffer =~ s/^(.*)\n//) {
123 my $line = $1;
124 $line =~ s/\s+$//;
125 utf8::decode $line;
126 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
127 $cb->(JSON::XS->new->allow_nonref->decode ($1));
128 } else {
129 ::message ({
130 markup => "background($pid): " . DC::asxml $line,
131 });
132 }
133 }
134 });
135}
136
137sub background_msg {
138 my ($msg) = @_;
139
140 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
141 $msg =~ s/\n//g;
142 utf8::encode $msg;
143 print $msg, "\n";
144}
145
96package CFPlus; 146package DC;
147
148our $RC_THEME;
149our %THEME;
150our @RC_PATH;
151our $RC_BASE;
152
153for (grep !ref, @INC) {
154 $RC_BASE = "$_/Deliantra/Client/private/resources";
155 last if -d $RC_BASE;
156}
97 157
98sub find_rcfile($) { 158sub find_rcfile($) {
99 my $path; 159 my $path;
100 160
101 for (grep !ref, @INC) { 161 for (@RC_PATH, "") {
102 $path = "$_/CFPlus/resources/$_[0]"; 162 $path = "$RC_BASE/$_/$_[0]";
103 return $path if -r $path; 163 return $path if -r $path;
104 } 164 }
105 165
106 die "FATAL: can't find required file $_[0]\n"; 166 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
107} 167}
108 168
109BEGIN { 169sub load_json($) {
110 use Crossfire::Protocol::Base (); 170 my ($file) = @_;
111 *to_json = \&Crossfire::Protocol::Base::to_json; 171
112 *from_json = \&Crossfire::Protocol::Base::from_json; 172 open my $fh, $file
173 or return;
174
175 local $/;
176 JSON::XS->new->utf8->relaxed->decode (<$fh>)
177}
178
179sub set_theme($) {
180 return if $RC_THEME eq $_[0];
181 $RC_THEME = $_[0];
182
183 # kind of hacky, find the main theme file, then load all theme files and merge them
184
185 %THEME = ();
186 @RC_PATH = "theme-$RC_THEME";
187
188 my $theme = load_json find_rcfile "theme.json"
189 or die "FATAL: theme resource file not found";
190
191 @RC_PATH = @{ $theme->{path} } if $theme->{path};
192
193 for (@RC_PATH, "") {
194 my $theme = load_json "$RC_BASE/$_/theme.json"
195 or next;
196
197 %THEME = ( %$theme, %THEME );
198 }
113} 199}
114 200
115sub read_cfg { 201sub read_cfg {
116 my ($file) = @_; 202 my ($file) = @_;
117 203
118 open my $fh, $file 204 $::CFG = load_json $file;
119 or return;
120
121 local $/;
122 my $CFG = <$fh>;
123
124 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
125 require YAML;
126 utf8::decode $CFG;
127 $::CFG = YAML::Load ($CFG);
128 } elsif ($CFG =~ /^\{/) {
129 $::CFG = from_json $CFG;
130 } else {
131 $::CFG = eval $CFG; ## todo comaptibility cruft
132 }
133} 205}
134 206
135sub write_cfg { 207sub write_cfg {
136 my ($file) = @_; 208 my $file = "$Deliantra::VARDIR/client.cf";
137 209
138 $::CFG->{VERSION} = $::VERSION; 210 $::CFG->{VERSION} = $::VERSION;
139 211
140 open my $fh, ">:utf8", $file 212 open my $fh, ">:utf8", $file
141 or return; 213 or return;
142 print $fh to_json $::CFG; 214 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
143} 215}
144 216
145our $DB_ENV; 217sub http_proxy {
218 my @proxy = win32_proxy_info;
146 219
147{ 220 if (@proxy) {
148 use strict; 221 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
149 222 } elsif (exists $ENV{http_proxy}) {
150 mkdir "$Crossfire::VARDIR/cfplus", 0777; 223 $ENV{http_proxy}
151 my $recover = $BerkeleyDB::db_version >= 4.4 224 } else {
152 ? eval "DB_REGISTER | DB_RECOVER" 225 ()
153 : 0; 226 }
154
155 $DB_ENV = new BerkeleyDB::Env
156 -Home => "$Crossfire::VARDIR/cfplus",
157 -Cachesize => 1_000_000,
158 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
159# -ErrPrefix => "DATABASE",
160 -Verbose => 1,
161 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
162 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
163 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
164} 227}
165 228
166sub db_table($) { 229sub set_proxy {
230 my $proxy = http_proxy
231 or return;
232
233 $ENV{http_proxy} = $proxy;
234}
235
236sub lwp_useragent {
237 require LWP::UserAgent;
238
239 DC::set_proxy;
240
241 my $ua = LWP::UserAgent->new (
242 agent => "deliantra $VERSION",
243 keep_alive => 1,
244 env_proxy => 1,
245 timeout => 30,
246 );
247}
248
249sub lwp_check($) {
167 my ($table) = @_; 250 my ($res) = @_;
168 251
169 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 252 $res->is_error
253 and die $res->status_line;
170 254
171 new CFPlus::Database 255 $res
172 -Env => $DB_ENV,
173 -Filename => $table,
174# -Filename => "database",
175# -Subname => $table,
176 -Property => DB_CHKSUM,
177 -Flags => DB_CREATE | DB_UPGRADE,
178 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
179} 256}
180 257
258sub fh_nonblocking($$) {
259 my ($fh, $nb) = @_;
260
261 if ($^O eq "MSWin32") {
262 $nb = (! ! $nb) + 0;
263 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
264 } else {
265 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
266 }
267}
268
181package CFPlus::Layout; 269package DC::Layout;
182 270
183$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { 271$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
184 reset_glyph_cache; 272 glyph_cache_restore;
185}; 273};
186 274
187package CFPlus::Item; 275$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
188 276 glyph_cache_backup;
189use strict; 277};
190use Crossfire::Protocol::Constants;
191
192my $last_enter_count = 1;
193
194sub desc_string {
195 my ($self) = @_;
196
197 my $desc =
198 $self->{nrof} < 2
199 ? $self->{name}
200 : "$self->{nrof} × $self->{name_pl}";
201
202 $self->{flags} & F_OPEN
203 and $desc .= " (open)";
204 $self->{flags} & F_APPLIED
205 and $desc .= " (applied)";
206 $self->{flags} & F_UNPAID
207 and $desc .= " (unpaid)";
208 $self->{flags} & F_MAGIC
209 and $desc .= " (magic)";
210 $self->{flags} & F_CURSED
211 and $desc .= " (cursed)";
212 $self->{flags} & F_DAMNED
213 and $desc .= " (damned)";
214 $self->{flags} & F_LOCKED
215 and $desc .= " *";
216
217 $desc
218}
219
220sub weight_string {
221 my ($self) = @_;
222
223 my $weight = ($self->{nrof} || 1) * $self->{weight};
224
225 $weight < 0 ? "?" : $weight * 0.001
226}
227
228sub do_n_dialog {
229 my ($cb) = @_;
230
231 my $w = new CFPlus::UI::FancyFrame
232 on_delete => sub { $_[0]->destroy; 1 },
233 has_close_button => 1,
234 ;
235
236 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
237 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
238 $vb->add (my $entry = new CFPlus::UI::Entry
239 text => $last_enter_count,
240 on_activate => sub {
241 my ($entry) = @_;
242 $last_enter_count = $entry->get_text;
243 $cb->($last_enter_count);
244 $w->hide;
245 $w->destroy;
246
247 0
248 },
249 on_escape => sub { $w->destroy; 1 },
250 );
251 $entry->grab_focus;
252 $w->show;
253}
254
255sub update_widgets {
256 my ($self) = @_;
257
258 # necessary to avoid cyclic references
259 Scalar::Util::weaken $self;
260
261 my $button_cb = sub {
262 my (undef, $ev, $x, $y) = @_;
263
264 my $targ = $::CONN->{player}{tag};
265
266 if ($self->{container} == $::CONN->{player}{tag}) {
267 $targ = $::CONN->{open_container};
268 }
269
270 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
271 $::CONN->send ("move $targ $self->{tag} 0")
272 if $targ || !($self->{flags} & F_LOCKED);
273 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
274 $self->{flags} & F_LOCKED
275 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
276 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
277 } elsif ($ev->{button} == 1) {
278 $::CONN->send ("examine $self->{tag}");
279 } elsif ($ev->{button} == 2) {
280 $::CONN->send ("apply $self->{tag}");
281 } elsif ($ev->{button} == 3) {
282 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
283 if ($self->{container} == $::CONN->{open_container}) {
284 $move_prefix = "take";
285 }
286
287 my @menu_items = (
288 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
289 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
290 ["ignite/thaw", # first try of an easier use of flint&steel
291 sub {
292 $::CONN->send ("mark ". pack "N", $self->{tag});
293 $::CONN->send ("command apply flint and steel");
294 }
295 ],
296 ["inscribe", # first try of an easier use of flint&steel
297 sub {
298 &::open_string_query ("Text to inscribe", sub {
299 my ($entry, $txt) = @_;
300 $::CONN->send ("mark ". pack "N", $self->{tag});
301 $::CONN->send ("command use_skill inscription $txt");
302 });
303 }
304 ],
305 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
306 (
307 $self->{flags} & F_LOCKED
308 ? (
309 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
310 )
311 : (
312 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
313 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
314 ["$move_prefix &lt;n&gt;",
315 sub {
316 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
317 }
318 ]
319 )
320 ),
321 );
322
323 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
324 }
325
326 1
327 };
328
329 my $tooltip_std = "<small>"
330 . "Left click - examine item\n"
331 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
332 . "Middle click - apply\n"
333 . "Shift-Middle click - lock/unlock\n"
334 . "Right click - further options"
335 . "</small>\n";
336
337 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
338 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
339 : undef;
340
341 $self->{face_widget} ||= new CFPlus::UI::Face
342 can_events => 1,
343 can_hover => 1,
344 anim => $self->{anim},
345 animspeed => $self->{animspeed}, # TODO# must be set at creation time
346 on_button_down => $button_cb,
347 ;
348 $self->{face_widget}{bg} = $bg;
349 $self->{face_widget}{face} = $self->{face};
350 $self->{face_widget}{anim} = $self->{anim};
351 $self->{face_widget}{animspeed} = $self->{animspeed};
352 $self->{face_widget}->set_tooltip (
353 "<b>Face/Animation.</b>\n"
354 . "Item uses face #$self->{face}. "
355 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
356 . "\n\n$tooltip_std"
357 );
358
359 $self->{desc_widget} ||= new CFPlus::UI::Label
360 can_events => 1,
361 can_hover => 1,
362 ellipsise => 2,
363 align => -1,
364 on_button_down => $button_cb,
365 ;
366 my $desc = CFPlus::Item::desc_string $self;
367 $self->{desc_widget}{bg} = $bg;
368 $self->{desc_widget}->set_text ($desc);
369 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
370
371 $self->{weight_widget} ||= new CFPlus::UI::Label
372 can_events => 1,
373 can_hover => 1,
374 ellipsise => 0,
375 align => 0,
376 on_button_down => $button_cb,
377 ;
378 $self->{weight_widget}{bg} = $bg;
379 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
380 $self->{weight_widget}->set_tooltip (
381 "<b>Weight</b>.\n"
382 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
383 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
384 . "\n\n$tooltip_std"
385 );
386}
387 278
3881; 2791;
389 280
390=back 281=back
391 282

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