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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.105 by root, Sun Jul 23 16:11:12 2006 UTC vs.
Revision 1.212 by root, Wed Jan 4 11:23:23 2012 UTC

1=head1 NAME 1=head1 NAME
2 2
3CFClient - 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 CFClient; 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 CFClient; 15package DC;
16
17use Carp ();
18
19our $VERSION;
16 20
17BEGIN { 21BEGIN {
18 $VERSION = '0.1'; 22 $VERSION = '2.11';
19 23
20 use XSLoader; 24 use XSLoader;
21 XSLoader::load "CFClient", $VERSION; 25 XSLoader::load "Deliantra::Client", $VERSION;
22} 26}
23 27
24use utf8; 28use utf8;
29use strict qw(vars subs);
25 30
26use Carp (); 31use Socket ();
27use AnyEvent (); 32use AnyEvent ();
28use BerkeleyDB; 33use AnyEvent::Util ();
29use Pod::POM (); 34use Pod::POM ();
30use Scalar::Util (); 35use File::Path ();
31use Storable (); # finally 36use Storable (); # finally
37use Fcntl ();
38use JSON::XS qw(encode_json decode_json);
39use Guard qw(guard);
32 40
33our %STAT_TOOLTIP = ( 41# modules to support other DC::* packages
34 Str => "<b>Physical Strength</b>, determines damage dealt with weapons, how much you can carry, and how often you can attack", 42use List::Util ();
35 Dex => "<b>Dexterity</b>, your physical agility. Determines chance of being hit and affects armor class and speed", 43use IO::AIO ();
36 Con => "<b>Constitution</b>, physical health and toughness. Determines how many healthpoints you can have", 44use Coro::AIO ();
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", 45use AnyEvent::AIO ();
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 46
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.", 47=item shorten $string[, $maxlength]
43 Ac => "<b>Armour Class</b>, how protected you are from being hit by any attack. Lower values are better. Ac is based on your race and is modified by the Dex and current armour worn. For characters that cannot wear armour, Ac improves as their level increases.",
44 Dam => "<b>Damage</b>, how much damage your melee/missile attack inflicts. Higher values indicate a greater amount of damage will be inflicted with each attack.",
45 Arm => "<b>Armour</b>, how much damage (from physical attacks) will be subtracted from successful hits made upon you. This value ranges between 0 to 99%. Current armour worn primarily determines Arm value. This is the same as the physical resistance.",
46 Spd => "<b>Speed</b>, how fast you can move. The value of speed may range between nearly 0 (\"very slow\") to higher than 5 (\"lightning fast\"). Base speed is determined from the Dex and modified downward proportionally by the amount of weight carried which exceeds the Max Carry limit. The armour worn also sets the upper limit on speed.",
47 WSp => "<b>Weapon Speed</b>, how many attacks you may make per unit of time (0.120s). Higher values indicate faster attack speed. Current weapon and Dex effect the value of weapon speed.",
48);
49
50=item guard { BLOCK }
51
52Returns an object that executes the given block as soon as it is destroyed.
53 48
54=cut 49=cut
55 50
56sub guard(&) { 51sub shorten($;$) {
57 bless \(my $cb = $_[0]), "CFClient::Guard" 52 my ($str, $len) = @_;
58} 53 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
59 54 $str
60sub CFClient::Guard::DESTROY {
61 ${$_[0]}->()
62} 55}
63 56
64sub asxml($) { 57sub asxml($) {
65 local $_ = $_[0]; 58 local $_ = $_[0];
66 59
… …
69 s/</&lt;/g; 62 s/</&lt;/g;
70 63
71 $_ 64 $_
72} 65}
73 66
74package CFClient::Database; 67sub background(&;&) {
68 my ($bg, $cb) = @_;
75 69
76our @ISA = BerkeleyDB::Btree::; 70 my ($fh_r, $fh_w) = AnyEvent::Util::portable_socketpair
71 or die "unable to create background socketpair: $!";
77 72
78sub get($$) { 73 my $pid = fork;
79 my $data;
80 74
81 $_[0]->db_get ($_[1], $data) == 0 75 if (defined $pid && !$pid) {
82 ? $data 76 local $SIG{__DIE__};
83 : ()
84}
85 77
86my %DB_SYNC; 78 open STDOUT, ">&", $fh_w;
79 open STDERR, ">&", $fh_w;
80 close $fh_r;
81 close $fh_w;
87 82
88sub put($$$) { 83 $| = 1;
89 my ($db, $key, $data) = @_;
90 84
91 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync }); 85 eval { $bg->() };
92 86
93 $db->db_put ($key => $data) 87 if ($@) {
94} 88 my $msg = $@;
89 $msg =~ s/\n+/\n/;
90 warn "FATAL: $msg";
91 DC::_exit 1;
92 }
95 93
96package CFClient; 94 # win32 is fucked up, of course. exit will clean stuff up,
95 # which destroys our database etc. _exit will exit ALL
96 # forked processes, because of the dreaded fork emulation.
97 DC::_exit 0;
98 }
99
100 close $fh_w;
101
102 my $buffer;
103
104 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
105 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
106 undef $w;
107 $cb->();
108 return;
109 }
110
111 while ($buffer =~ s/^(.*)\n//) {
112 my $line = $1;
113 $line =~ s/\s+$//;
114 utf8::decode $line;
115 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
116 $cb->(JSON::XS->new->allow_nonref->decode ($1));
117 } else {
118 ::message ({
119 markup => "background($pid): " . DC::asxml $line,
120 });
121 }
122 }
123 });
124}
125
126sub background_msg {
127 my ($msg) = @_;
128
129 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
130 $msg =~ s/\n//g;
131 utf8::encode $msg;
132 print $msg, "\n";
133}
134
135package DC;
136
137our $RC_THEME;
138our %THEME;
139our @RC_PATH;
140our $RC_BASE;
141
142for (grep !ref, @INC) {
143 $RC_BASE = "$_/Deliantra/Client/private/resources";
144 last if -d $RC_BASE;
145}
97 146
98sub find_rcfile($) { 147sub find_rcfile($) {
99 my $path; 148 my $path;
100 149
101 for (grep !ref, @INC) { 150 for (@RC_PATH, "") {
102 $path = "$_/CFClient/resources/$_[0]"; 151 $path = "$RC_BASE/$_/$_[0]";
103 return $path if -r $path; 152 return $path if -e $path;
104 } 153 }
105 154
106 die "FATAL: can't find required file $_[0]\n"; 155 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
156}
157
158sub load_json($) {
159 my ($file) = @_;
160
161 open my $fh, $file
162 or return;
163
164 local $/;
165 eval { JSON::XS->new->utf8->relaxed->decode (<$fh>) }
166}
167
168sub set_theme($) {
169 return if $RC_THEME eq $_[0];
170 $RC_THEME = $_[0];
171
172 # kind of hacky, find the main theme file, then load all theme files and merge them
173
174 %THEME = ();
175 @RC_PATH = "theme-$RC_THEME";
176
177 my $theme = load_json find_rcfile "theme.json"
178 or die "FATAL: theme resource file not found";
179
180 @RC_PATH = @{ $theme->{path} } if $theme->{path};
181
182 for (@RC_PATH, "") {
183 my $theme = load_json "$RC_BASE/$_/theme.json"
184 or next;
185
186 %THEME = ( %$theme, %THEME );
187 }
107} 188}
108 189
109sub read_cfg { 190sub read_cfg {
110 my ($file) = @_; 191 my ($file) = @_;
111 192
112 open CFG, $file 193 $::CFG = (load_json $file) || (load_json "$file.bak");
194}
195
196sub write_cfg {
197 my $file = "$Deliantra::VARDIR/client.cf";
198
199 $::CFG->{VERSION} = $::VERSION;
200 $::CFG->{layout} = DC::UI::get_layout ();
201
202 open my $fh, ">:utf8", "$file~"
113 or return; 203 or return;
114 204 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
115 my $CFG;
116
117 local $/;
118 $CFG = eval <CFG>;
119
120 $::CFG = $CFG;
121
122 close CFG; 205 close $fh;
123}
124 206
125sub write_cfg { 207 rename $file, "$file.bak";
126 my ($file) = @_; 208 rename "$file~", $file;
209}
127 210
128 open CFG, ">$file" 211sub http_proxy {
212 my @proxy = win32_proxy_info;
213
214 if (@proxy) {
215 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
216 } elsif (exists $ENV{http_proxy}) {
217 $ENV{http_proxy}
218 } else {
219 ()
220 }
221}
222
223sub set_proxy {
224 my $proxy = http_proxy
129 or return; 225 or return;
130 226
227 $ENV{http_proxy} = $proxy;
228}
229
230sub lwp_useragent {
231 require LWP::UserAgent;
131 { 232
132 require Data::Dumper; 233 DC::set_proxy;
133 local $Data::Dumper::Purity = 1;
134 $::CFG->{VERSION} = $::VERSION;
135 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
136 }
137 234
138 close CFG; 235 my $ua = LWP::UserAgent->new (
236 agent => "deliantra $VERSION",
237 keep_alive => 1,
238 env_proxy => 1,
239 timeout => 30,
240 );
139} 241}
140 242
141our $DB_ENV; 243sub lwp_check($) {
142
143{
144 use strict;
145
146 mkdir "$Crossfire::VARDIR/cfplus", 0777;
147 my $recover = $BerkeleyDB::db_version >= 4.4
148 ? eval "DB_REGISTER | DB_RECOVER"
149 : 0;
150
151 $DB_ENV = new BerkeleyDB::Env
152 -Home => "$Crossfire::VARDIR/cfplus",
153 -Cachesize => 1_000_000,
154 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
155# -ErrPrefix => "DATABASE",
156 -Verbose => 1,
157 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
158 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
159 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
160}
161
162sub db_table($) {
163 my ($table) = @_; 244 my ($res) = @_;
164 245
165 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 246 $res->is_error
247 and die $res->status_line;
166 248
167 new CFClient::Database 249 $res
168 -Env => $DB_ENV,
169 -Filename => $table,
170# -Filename => "database",
171# -Subname => $table,
172 -Property => DB_CHKSUM,
173 -Flags => DB_CREATE | DB_UPGRADE,
174 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
175} 250}
176 251
252sub fh_nonblocking($$) {
253 my ($fh, $nb) = @_;
254
255 if ($^O eq "MSWin32") {
256 $nb = (! ! $nb) + 0;
257 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
258 } else {
259 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
260 }
261}
262
177package CFClient::Layout; 263package DC::Layout;
178 264
179$CFClient::OpenGL::SHUTDOWN_HOOK{"CFClient::Layout"} = sub { 265$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
180 reset_glyph_cache; 266 glyph_cache_restore;
181}; 267};
182 268
183package CFClient::Item; 269$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
184 270 glyph_cache_backup;
185use strict; 271};
186use Crossfire::Protocol::Constants;
187
188my $last_enter_count = 1;
189
190sub desc_string {
191 my ($self) = @_;
192
193 my $desc =
194 $self->{nrof} < 2
195 ? $self->{name}
196 : "$self->{nrof} × $self->{name_pl}";
197
198 $self->{flags} & F_OPEN
199 and $desc .= " (open)";
200 $self->{flags} & F_APPLIED
201 and $desc .= " (applied)";
202 $self->{flags} & F_UNPAID
203 and $desc .= " (unpaid)";
204 $self->{flags} & F_MAGIC
205 and $desc .= " (magic)";
206 $self->{flags} & F_CURSED
207 and $desc .= " (cursed)";
208 $self->{flags} & F_DAMNED
209 and $desc .= " (damned)";
210 $self->{flags} & F_LOCKED
211 and $desc .= " *";
212
213 $desc
214}
215
216sub weight_string {
217 my ($self) = @_;
218
219 my $weight = ($self->{nrof} || 1) * $self->{weight};
220
221 $weight < 0 ? "?" : $weight * 0.001
222}
223
224sub do_n_dialog {
225 my ($cb) = @_;
226
227 my $w = new CFClient::UI::FancyFrame
228 on_delete => sub { $_[0]->destroy; 1 },
229 has_close_button => 1,
230 ;
231
232 $w->add (my $vb = new CFClient::UI::VBox x => "center", y => "center");
233 $vb->add (new CFClient::UI::Label text => "Enter item count:");
234 $vb->add (my $entry = new CFClient::UI::Entry
235 text => $last_enter_count,
236 on_activate => sub {
237 my ($entry) = @_;
238 $last_enter_count = $entry->get_text;
239 $cb->($last_enter_count);
240 $w->hide;
241 $w->destroy;
242
243 0
244 },
245 on_escape => sub { $w->destroy; 1 },
246 );
247 $entry->grab_focus;
248 $w->show;
249}
250
251sub update_widgets {
252 my ($self) = @_;
253
254 # necessary to avoid cyclic references
255 Scalar::Util::weaken $self;
256
257 my $button_cb = sub {
258 my (undef, $ev, $x, $y) = @_;
259
260 my $targ = $::CONN->{player}{tag};
261
262 if ($self->{container} == $::CONN->{player}{tag}) {
263 $targ = $::CONN->{open_container};
264 }
265
266 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
267 $::CONN->send ("move $targ $self->{tag} 0")
268 if $targ || !($self->{flags} & F_LOCKED);
269 } elsif (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 2) {
270 $self->{flags} & F_LOCKED
271 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
272 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
273 } elsif ($ev->{button} == 1) {
274 $::CONN->send ("examine $self->{tag}");
275 } elsif ($ev->{button} == 2) {
276 $::CONN->send ("apply $self->{tag}");
277 } elsif ($ev->{button} == 3) {
278 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
279 if ($self->{container} == $::CONN->{open_container}) {
280 $move_prefix = "take";
281 }
282
283 my @menu_items = (
284 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
285 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
286 ["ignite/thaw", # first try of an easier use of flint&steel
287 sub {
288 $::CONN->send ("mark ". pack "N", $self->{tag});
289 $::CONN->send ("command apply flint and steel");
290 }
291 ],
292 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
293 (
294 $self->{flags} & F_LOCKED
295 ? (
296 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
297 )
298 : (
299 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
300 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
301 ["$move_prefix &lt;n&gt;",
302 sub {
303 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
304 }
305 ]
306 )
307 ),
308 );
309
310 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
311 }
312
313 1
314 };
315
316 my $tooltip_std = "<small>"
317 . "Left click - examine item\n"
318 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
319 . "Middle click - apply\n"
320 . "Shift-Middle click - lock/unlock\n"
321 . "Right click - further options"
322 . "</small>\n";
323
324 $self->{face_widget} ||= new CFClient::UI::Face
325 can_events => 1,
326 can_hover => 1,
327 anim => $self->{anim},
328 animspeed => $self->{animspeed}, # TODO# must be set at creation time
329 on_button_down => $button_cb,
330 ;
331 $self->{face_widget}{face} = $self->{face};
332 $self->{face_widget}{anim} = $self->{anim};
333 $self->{face_widget}{animspeed} = $self->{animspeed};
334 $self->{face_widget}->set_tooltip (
335 "<b>Face/Animation.</b>\n"
336 . "Item uses face #$self->{face}. "
337 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
338 . "\n\n$tooltip_std"
339 );
340
341 $self->{desc_widget} ||= new CFClient::UI::Label
342 can_events => 1,
343 can_hover => 1,
344 ellipsise => 2,
345 align => -1,
346 on_button_down => $button_cb,
347 ;
348 my $desc = CFClient::Item::desc_string $self;
349 $self->{desc_widget}->set_text ($desc);
350 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
351
352 $self->{weight_widget} ||= new CFClient::UI::Label
353 can_events => 1,
354 can_hover => 1,
355 ellipsise => 0,
356 align => 0,
357 on_button_down => $button_cb,
358 ;
359 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
360
361 $self->{weight_widget}->set_tooltip (
362 "<b>Weight</b>.\n"
363 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
364 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
365 . "\n\n$tooltip_std"
366 );
367}
368 272
3691; 2731;
370 274
371=back 275=back
372 276

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