ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/Deliantra-Client/DC.pm
(Generate patch)

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.107 by root, Mon Jul 24 08:23:27 2006 UTC vs.
Revision 1.213 by root, Sat Jan 7 15:24:41 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 = '3.0';
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 YAML ();
32use Storable (); # finally 36use Storable (); # finally
37use Fcntl ();
38use JSON::XS qw(encode_json decode_json);
39use Guard qw(guard);
33 40
34our %STAT_TOOLTIP = ( 41# modules to support other DC::* packages
35 Str => "<b>Physical Strength</b>, determines damage dealt with weapons, how much you can carry, and how often you can attack", 42use List::Util ();
36 Dex => "<b>Dexterity</b>, your physical agility. Determines chance of being hit and affects armor class and speed", 43use IO::AIO ();
37 Con => "<b>Constitution</b>, physical health and toughness. Determines how many healthpoints you can have", 44use Coro::AIO ();
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", 45use AnyEvent::AIO ();
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 46
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.", 47=item shorten $string[, $maxlength]
44 Ac => "<b>Armour Class</b>, how protected you are from being hit by any attack. Lower values are better. Ac is based on your race and is modified by the Dex and current armour worn. For characters that cannot wear armour, Ac improves as their level increases.",
45 Dam => "<b>Damage</b>, how much damage your melee/missile attack inflicts. Higher values indicate a greater amount of damage will be inflicted with each attack.",
46 Arm => "<b>Armour</b>, how much damage (from physical attacks) will be subtracted from successful hits made upon you. This value ranges between 0 to 99%. Current armour worn primarily determines Arm value. This is the same as the physical resistance.",
47 Spd => "<b>Speed</b>, how fast you can move. The value of speed may range between nearly 0 (\"very slow\") to higher than 5 (\"lightning fast\"). Base speed is determined from the Dex and modified downward proportionally by the amount of weight carried which exceeds the Max Carry limit. The armour worn also sets the upper limit on speed.",
48 WSp => "<b>Weapon Speed</b>, how many attacks you may make per unit of time (0.120s). Higher values indicate faster attack speed. Current weapon and Dex effect the value of weapon speed.",
49);
50
51=item guard { BLOCK }
52
53Returns an object that executes the given block as soon as it is destroyed.
54 48
55=cut 49=cut
56 50
57sub guard(&) { 51sub shorten($;$) {
58 bless \(my $cb = $_[0]), "CFClient::Guard" 52 my ($str, $len) = @_;
59} 53 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
60 54 $str
61sub CFClient::Guard::DESTROY {
62 ${$_[0]}->()
63} 55}
64 56
65sub asxml($) { 57sub asxml($) {
66 local $_ = $_[0]; 58 local $_ = $_[0];
67 59
70 s/</&lt;/g; 62 s/</&lt;/g;
71 63
72 $_ 64 $_
73} 65}
74 66
75package CFClient::Database; 67sub background(&;&) {
68 my ($bg, $cb) = @_;
76 69
77our @ISA = BerkeleyDB::Btree::; 70 my ($fh_r, $fh_w) = AnyEvent::Util::portable_socketpair
71 or die "unable to create background socketpair: $!";
78 72
79sub get($$) { 73 my $pid = fork;
80 my $data;
81 74
82 $_[0]->db_get ($_[1], $data) == 0 75 if (defined $pid && !$pid) {
83 ? $data 76 local $SIG{__DIE__};
84 : ()
85}
86 77
87my %DB_SYNC; 78 open STDOUT, ">&", $fh_w;
79 open STDERR, ">&", $fh_w;
80 close $fh_r;
81 close $fh_w;
88 82
89sub put($$$) { 83 $| = 1;
90 my ($db, $key, $data) = @_;
91 84
92 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync }); 85 eval { $bg->() };
93 86
94 $db->db_put ($key => $data) 87 if ($@) {
95} 88 my $msg = $@;
89 $msg =~ s/\n+/\n/;
90 warn "FATAL: $msg";
91 DC::_exit 1;
92 }
96 93
97package 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 $RC_BASE;
145}
98 146
99sub find_rcfile($) { 147sub find_rcfile($) {
100 my $path; 148 my $path;
101 149
102 for (grep !ref, @INC) { 150 for (@RC_PATH, "") {
103 $path = "$_/CFClient/resources/$_[0]"; 151 $path = "$RC_BASE/$_/$_[0]";
104 return $path if -r $path; 152 return $path if -e $path;
105 } 153 }
106 154
107 die "FATAL: can't find required file $_[0]\n"; 155 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
108} 156}
109 157
110sub parse_yaml { 158sub load_json($) {
111 my $text = shift; 159 my ($file) = @_;
112 160
113 utf8::decode $text; 161 open my $fh, $file
162 or return;
114 163
115 YAML::Load $text 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 }
116} 188}
117 189
118sub read_cfg { 190sub read_cfg {
119 my ($file) = @_; 191 my ($file) = @_;
120 192
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
121 open my $fh, $file 202 open my $fh, ">:utf8", "$file~"
122 or return; 203 or return;
204 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
205 close $fh;
123 206
124 local $/; 207 rename $file, "$file.bak";
125 my $CFG = <$fh>; 208 rename "$file~", $file;
209}
126 210
127 if ($CFG =~ /^---/) { 211sub http_proxy {
128 $::CFG = parse_yaml $CFG; 212 my @proxy = win32_proxy_info;
213
214 if (@proxy) {
215 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
216 } elsif (exists $ENV{http_proxy}) {
217 $ENV{http_proxy}
129 } else { 218 } else {
130 $::CFG = eval $CFG; 219 ()
131 } 220 }
132} 221}
133 222
134sub write_cfg { 223sub set_proxy {
135 my ($file) = @_; 224 my $proxy = http_proxy
136
137 $::CFG->{VERSION} = $::VERSION;
138
139 open my $fh, ">:utf8", $file
140 or return; 225 or return;
141 print $fh YAML::Dump $::CFG;
142}
143 226
144our $DB_ENV; 227 $ENV{http_proxy} = $proxy;
145
146{
147 use strict;
148
149 mkdir "$Crossfire::VARDIR/cfplus", 0777;
150 my $recover = $BerkeleyDB::db_version >= 4.4
151 ? eval "DB_REGISTER | DB_RECOVER"
152 : 0;
153
154 $DB_ENV = new BerkeleyDB::Env
155 -Home => "$Crossfire::VARDIR/cfplus",
156 -Cachesize => 1_000_000,
157 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
158# -ErrPrefix => "DATABASE",
159 -Verbose => 1,
160 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
161 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
162 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
163} 228}
164 229
165sub db_table($) { 230sub lwp_useragent {
231 require LWP::UserAgent;
232
233 DC::set_proxy;
234
235 my $ua = LWP::UserAgent->new (
236 agent => "deliantra $VERSION",
237 keep_alive => 1,
238 env_proxy => 1,
239 timeout => 30,
240 );
241}
242
243sub lwp_check($) {
166 my ($table) = @_; 244 my ($res) = @_;
167 245
168 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 246 $res->is_error
247 and die $res->status_line;
169 248
170 new CFClient::Database 249 $res
171 -Env => $DB_ENV,
172 -Filename => $table,
173# -Filename => "database",
174# -Subname => $table,
175 -Property => DB_CHKSUM,
176 -Flags => DB_CREATE | DB_UPGRADE,
177 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
178} 250}
179 251
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, $nb ? &Fcntl::O_NONBLOCK : 0;
260 }
261}
262
180package CFClient::Layout; 263package DC::Layout;
181 264
182$CFClient::OpenGL::SHUTDOWN_HOOK{"CFClient::Layout"} = sub { 265$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
183 reset_glyph_cache; 266 glyph_cache_restore;
184}; 267};
185 268
186package CFClient::Item; 269$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
187 270 glyph_cache_backup;
188use strict; 271};
189use Crossfire::Protocol::Constants;
190
191my $last_enter_count = 1;
192
193sub desc_string {
194 my ($self) = @_;
195
196 my $desc =
197 $self->{nrof} < 2
198 ? $self->{name}
199 : "$self->{nrof} × $self->{name_pl}";
200
201 $self->{flags} & F_OPEN
202 and $desc .= " (open)";
203 $self->{flags} & F_APPLIED
204 and $desc .= " (applied)";
205 $self->{flags} & F_UNPAID
206 and $desc .= " (unpaid)";
207 $self->{flags} & F_MAGIC
208 and $desc .= " (magic)";
209 $self->{flags} & F_CURSED
210 and $desc .= " (cursed)";
211 $self->{flags} & F_DAMNED
212 and $desc .= " (damned)";
213 $self->{flags} & F_LOCKED
214 and $desc .= " *";
215
216 $desc
217}
218
219sub weight_string {
220 my ($self) = @_;
221
222 my $weight = ($self->{nrof} || 1) * $self->{weight};
223
224 $weight < 0 ? "?" : $weight * 0.001
225}
226
227sub do_n_dialog {
228 my ($cb) = @_;
229
230 my $w = new CFClient::UI::FancyFrame
231 on_delete => sub { $_[0]->destroy; 1 },
232 has_close_button => 1,
233 ;
234
235 $w->add (my $vb = new CFClient::UI::VBox x => "center", y => "center");
236 $vb->add (new CFClient::UI::Label text => "Enter item count:");
237 $vb->add (my $entry = new CFClient::UI::Entry
238 text => $last_enter_count,
239 on_activate => sub {
240 my ($entry) = @_;
241 $last_enter_count = $entry->get_text;
242 $cb->($last_enter_count);
243 $w->hide;
244 $w->destroy;
245
246 0
247 },
248 on_escape => sub { $w->destroy; 1 },
249 );
250 $entry->grab_focus;
251 $w->show;
252}
253
254sub update_widgets {
255 my ($self) = @_;
256
257 # necessary to avoid cyclic references
258 Scalar::Util::weaken $self;
259
260 my $button_cb = sub {
261 my (undef, $ev, $x, $y) = @_;
262
263 my $targ = $::CONN->{player}{tag};
264
265 if ($self->{container} == $::CONN->{player}{tag}) {
266 $targ = $::CONN->{open_container};
267 }
268
269 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
270 $::CONN->send ("move $targ $self->{tag} 0")
271 if $targ || !($self->{flags} & F_LOCKED);
272 } elsif (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 2) {
273 $self->{flags} & F_LOCKED
274 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
275 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
276 } elsif ($ev->{button} == 1) {
277 $::CONN->send ("examine $self->{tag}");
278 } elsif ($ev->{button} == 2) {
279 $::CONN->send ("apply $self->{tag}");
280 } elsif ($ev->{button} == 3) {
281 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
282 if ($self->{container} == $::CONN->{open_container}) {
283 $move_prefix = "take";
284 }
285
286 my @menu_items = (
287 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
288 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
289 ["ignite/thaw", # first try of an easier use of flint&steel
290 sub {
291 $::CONN->send ("mark ". pack "N", $self->{tag});
292 $::CONN->send ("command apply flint and steel");
293 }
294 ],
295 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
296 (
297 $self->{flags} & F_LOCKED
298 ? (
299 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
300 )
301 : (
302 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
303 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
304 ["$move_prefix &lt;n&gt;",
305 sub {
306 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
307 }
308 ]
309 )
310 ),
311 );
312
313 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
314 }
315
316 1
317 };
318
319 my $tooltip_std = "<small>"
320 . "Left click - examine item\n"
321 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
322 . "Middle click - apply\n"
323 . "Shift-Middle click - lock/unlock\n"
324 . "Right click - further options"
325 . "</small>\n";
326
327 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
328 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
329 : undef;
330
331 $self->{face_widget} ||= new CFClient::UI::Face
332 can_events => 1,
333 can_hover => 1,
334 anim => $self->{anim},
335 animspeed => $self->{animspeed}, # TODO# must be set at creation time
336 on_button_down => $button_cb,
337 ;
338 $self->{face_widget}{bg} = $bg;
339 $self->{face_widget}{face} = $self->{face};
340 $self->{face_widget}{anim} = $self->{anim};
341 $self->{face_widget}{animspeed} = $self->{animspeed};
342 $self->{face_widget}->set_tooltip (
343 "<b>Face/Animation.</b>\n"
344 . "Item uses face #$self->{face}. "
345 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
346 . "\n\n$tooltip_std"
347 );
348
349 $self->{desc_widget} ||= new CFClient::UI::Label
350 can_events => 1,
351 can_hover => 1,
352 ellipsise => 2,
353 align => -1,
354 on_button_down => $button_cb,
355 ;
356 my $desc = CFClient::Item::desc_string $self;
357 $self->{desc_widget}{bg} = $bg;
358 $self->{desc_widget}->set_text ($desc);
359 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
360
361 $self->{weight_widget} ||= new CFClient::UI::Label
362 can_events => 1,
363 can_hover => 1,
364 ellipsise => 0,
365 align => 0,
366 on_button_down => $button_cb,
367 ;
368 $self->{weight_widget}{bg} = $bg;
369 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
370 $self->{weight_widget}->set_tooltip (
371 "<b>Weight</b>.\n"
372 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
373 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
374 . "\n\n$tooltip_std"
375 );
376}
377 272
3781; 2731;
379 274
380=back 275=back
381 276

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines