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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.108 by root, Sun Jul 30 13:16:44 2006 UTC vs.
Revision 1.194 by root, Wed Sep 24 02:39:47 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 = '0.1'; 22 $VERSION = '0.9976';
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 JSON::Syck ();
32use Storable (); # finally 34use Storable (); # finally
33 35use Fcntl ();
34our %STAT_TOOLTIP = ( 36use 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 37
51=item guard { BLOCK } 38=item guard { BLOCK }
52 39
53Returns 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.
54 41
55=cut 42=cut
56 43
57sub guard(&) { 44sub guard(&) {
58 bless \(my $cb = $_[0]), "CFPlus::Guard" 45 bless \(my $cb = $_[0]), "DC::Guard"
59} 46}
60 47
61sub CFPlus::Guard::DESTROY { 48sub DC::Guard::DESTROY {
62 ${$_[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 $str
63} 60}
64 61
65sub asxml($) { 62sub asxml($) {
66 local $_ = $_[0]; 63 local $_ = $_[0];
67 64
70 s/</&lt;/g; 67 s/</&lt;/g;
71 68
72 $_ 69 $_
73} 70}
74 71
75package 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: $!\n";
76 75
77our @ISA = BerkeleyDB::Btree::; 76 ($fh1, $fh2)
78
79sub get($$) {
80 my $data;
81
82 $_[0]->db_get ($_[1], $data) == 0
83 ? $data
84 : ()
85} 77}
86 78
87my %DB_SYNC; 79sub background(&;&) {
80 my ($bg, $cb) = @_;
88 81
89sub put($$$) { 82 my ($fh_r, $fh_w) = DC::socketpipe;
90 my ($db, $key, $data) = @_;
91 83
92 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync }); 84 my $pid = fork;
93 85
94 $db->db_put ($key => $data) 86 if (defined $pid && !$pid) {
95} 87 local $SIG{__DIE__};
96 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
97package 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 $RC_BASE;
156}
98 157
99sub find_rcfile($) { 158sub find_rcfile($) {
100 my $path; 159 my $path;
101 160
102 for (grep !ref, @INC) { 161 for (@RC_PATH, "") {
103 $path = "$_/CFPlus/resources/$_[0]"; 162 $path = "$RC_BASE/$_/$_[0]";
104 return $path if -r $path; 163 return $path if -r $path;
105 } 164 }
106 165
107 die "FATAL: can't find required file $_[0]\n"; 166 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
108} 167}
109 168
110$JSON::Syck::ImplicitUnicode = 1;
111
112sub from_json {
113 JSON::Syck::Load $_[0]
114}
115
116sub to_json { 169sub load_json($) {
117 JSON::Syck::Dump $_[0] 170 my ($file) = @_;
171
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 }
118} 199}
119 200
120sub read_cfg { 201sub read_cfg {
121 my ($file) = @_; 202 my ($file) = @_;
122 203
123 open my $fh, $file 204 $::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 $CFG; ## todo comaptibility cruft
137 }
138} 205}
139 206
140sub write_cfg { 207sub write_cfg {
141 my ($file) = @_; 208 my $file = "$Deliantra::VARDIR/client.cf";
142 209
143 $::CFG->{VERSION} = $::VERSION; 210 $::CFG->{VERSION} = $::VERSION;
144 211
145 open my $fh, ">:utf8", $file 212 open my $fh, ">:utf8", $file
146 or return; 213 or return;
147 print $fh to_json $::CFG; 214 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
148} 215}
149 216
150our $DB_ENV; 217sub http_proxy {
218 my @proxy = win32_proxy_info;
151 219
152{ 220 if (@proxy) {
153 use strict; 221 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
154 222 } elsif (exists $ENV{http_proxy}) {
155 mkdir "$Crossfire::VARDIR/cfplus", 0777; 223 $ENV{http_proxy}
156 my $recover = $BerkeleyDB::db_version >= 4.4 224 } else {
157 ? eval "DB_REGISTER | DB_RECOVER" 225 ()
158 : 0; 226 }
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: $BerkeleyDB::Error";
169} 227}
170 228
171sub db_table($) { 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 $VERSION",
243 keep_alive => 1,
244 env_proxy => 1,
245 timeout => 30,
246 );
247}
248
249sub lwp_check($) {
172 my ($table) = @_; 250 my ($res) = @_;
173 251
174 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 252 $res->is_error
253 and die $res->status_line;
175 254
176 new CFPlus::Database 255 $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} 256}
185 257
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, $nb ? &Fcntl::O_NONBLOCK : 0;
266 }
267}
268
186package CFPlus::Layout; 269package DC::Layout;
187 270
188$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { 271$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
189 reset_glyph_cache; 272 glyph_cache_restore;
190}; 273};
191 274
192package CFPlus::Item; 275$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
193 276 glyph_cache_backup;
194use strict; 277};
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 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
302 (
303 $self->{flags} & F_LOCKED
304 ? (
305 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
306 )
307 : (
308 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
309 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
310 ["$move_prefix &lt;n&gt;",
311 sub {
312 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
313 }
314 ]
315 )
316 ),
317 );
318
319 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
320 }
321
322 1
323 };
324
325 my $tooltip_std = "<small>"
326 . "Left click - examine item\n"
327 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
328 . "Middle click - apply\n"
329 . "Shift-Middle click - lock/unlock\n"
330 . "Right click - further options"
331 . "</small>\n";
332
333 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
334 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
335 : undef;
336
337 $self->{face_widget} ||= new CFPlus::UI::Face
338 can_events => 1,
339 can_hover => 1,
340 anim => $self->{anim},
341 animspeed => $self->{animspeed}, # TODO# must be set at creation time
342 on_button_down => $button_cb,
343 ;
344 $self->{face_widget}{bg} = $bg;
345 $self->{face_widget}{face} = $self->{face};
346 $self->{face_widget}{anim} = $self->{anim};
347 $self->{face_widget}{animspeed} = $self->{animspeed};
348 $self->{face_widget}->set_tooltip (
349 "<b>Face/Animation.</b>\n"
350 . "Item uses face #$self->{face}. "
351 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
352 . "\n\n$tooltip_std"
353 );
354
355 $self->{desc_widget} ||= new CFPlus::UI::Label
356 can_events => 1,
357 can_hover => 1,
358 ellipsise => 2,
359 align => -1,
360 on_button_down => $button_cb,
361 ;
362 my $desc = CFPlus::Item::desc_string $self;
363 $self->{desc_widget}{bg} = $bg;
364 $self->{desc_widget}->set_text ($desc);
365 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
366
367 $self->{weight_widget} ||= new CFPlus::UI::Label
368 can_events => 1,
369 can_hover => 1,
370 ellipsise => 0,
371 align => 0,
372 on_button_down => $button_cb,
373 ;
374 $self->{weight_widget}{bg} = $bg;
375 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
376 $self->{weight_widget}->set_tooltip (
377 "<b>Weight</b>.\n"
378 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
379 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
380 . "\n\n$tooltip_std"
381 );
382}
383 278
3841; 2791;
385 280
386=back 281=back
387 282

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