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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.106 by root, Mon Jul 24 04:24:42 2006 UTC vs.
Revision 1.140 by root, Fri Apr 6 07:45:33 2007 UTC

1=head1 NAME 1=head1 NAME
2 2
3CFClient - undocumented utility garbage for our crossfire client 3CFPlus - undocumented utility garbage for our crossfire client
4 4
5=head1 SYNOPSIS 5=head1 SYNOPSIS
6 6
7 use CFClient; 7 use CFPlus;
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 CFPlus;
16
17use Carp ();
16 18
17BEGIN { 19BEGIN {
18 $VERSION = '0.1'; 20 $VERSION = '0.97';
19 21
20 use XSLoader; 22 use XSLoader;
21 XSLoader::load "CFClient", $VERSION; 23 XSLoader::load "CFPlus", $VERSION;
22} 24}
23 25
24use utf8; 26use utf8;
25 27
26use Carp ();
27use AnyEvent (); 28use AnyEvent ();
28use BerkeleyDB;
29use Pod::POM (); 29use Pod::POM ();
30use Scalar::Util (); 30use File::Path ();
31use Storable (); # finally 31use Storable (); # finally
32 32
33our %STAT_TOOLTIP = ( 33BEGIN {
34 Str => "<b>Physical Strength</b>, determines damage dealt with weapons, how much you can carry, and how often you can attack", 34 use Crossfire::Protocol::Base ();
35 Dex => "<b>Dexterity</b>, your physical agility. Determines chance of being hit and affects armor class and speed", 35 *to_json = \&Crossfire::Protocol::Base::to_json;
36 Con => "<b>Constitution</b>, physical health and toughness. Determines how many healthpoints you can have", 36 *from_json = \&Crossfire::Protocol::Base::from_json;
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", 37}
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 38
50=item guard { BLOCK } 39=item guard { BLOCK }
51 40
52Returns an object that executes the given block as soon as it is destroyed. 41Returns an object that executes the given block as soon as it is destroyed.
53 42
54=cut 43=cut
55 44
56sub guard(&) { 45sub guard(&) {
57 bless \(my $cb = $_[0]), "CFClient::Guard" 46 bless \(my $cb = $_[0]), "CFPlus::Guard"
58} 47}
59 48
60sub CFClient::Guard::DESTROY { 49sub CFPlus::Guard::DESTROY {
61 ${$_[0]}->() 50 ${$_[0]}->()
51}
52
53=item shorten $string[, $maxlength]
54
55=cut
56
57sub shorten($;$) {
58 my ($str, $len) = @_;
59 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
60 $str
62} 61}
63 62
64sub asxml($) { 63sub asxml($) {
65 local $_ = $_[0]; 64 local $_ = $_[0];
66 65
… …
69 s/</&lt;/g; 68 s/</&lt;/g;
70 69
71 $_ 70 $_
72} 71}
73 72
74package CFClient::Database; 73sub socketpipe() {
74 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
75 or die "cannot establish bidirectional pipe: $!\n";
75 76
76our @ISA = BerkeleyDB::Btree::; 77 ($fh1, $fh2)
77
78sub get($$) {
79 my $data;
80
81 $_[0]->db_get ($_[1], $data) == 0
82 ? $data
83 : ()
84} 78}
85 79
86my %DB_SYNC; 80sub background(&;&) {
81 my ($bg, $cb) = @_;
87 82
88sub put($$$) { 83 my ($fh_r, $fh_w) = CFPlus::socketpipe;
89 my ($db, $key, $data) = @_;
90 84
91 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync }); 85 my $pid = fork;
92 86
93 $db->db_put ($key => $data) 87 if (defined $pid && !$pid) {
94} 88 local $SIG{__DIE__};
95 89
90 open STDOUT, ">&", $fh_w;
91 open STDERR, ">&", $fh_w;
92 close $fh_r;
93 close $fh_w;
94
95 $| = 1;
96
97 eval { $bg->() };
98
99 if ($@) {
100 my $msg = $@;
101 $msg =~ s/\n+/\n/;
102 warn "FATAL: $msg";
103 CFPlus::_exit 1;
104 }
105
106 # win32 is fucked up, of course. exit will clean stuff up,
107 # which destroys our database etc. _exit will exit ALL
108 # forked processes, because of the dreaded fork emulation.
109 CFPlus::_exit 0;
110 }
111
112 close $fh_w;
113
114 my $buffer;
115
116 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
117 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
118 undef $w;
119 $cb->();
120 return;
121 }
122
123 while ($buffer =~ s/^(.*)\n//) {
124 my $line = $1;
125 $line =~ s/\s+$//;
126 utf8::decode $line;
127 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
128 $cb->(JSON::XS->new->allow_nonref->decode ($1));
129 } else {
130 ::message ({
131 markup => "background($pid): " . CFPlus::asxml $line,
132 });
133 }
134 }
135 });
136}
137
138sub background_msg {
139 my ($msg) = @_;
140
141 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
142 $msg =~ s/\n//g;
143 utf8::encode $msg;
144 print $msg, "\n";
145}
146
96package CFClient; 147package CFPlus;
97 148
98sub find_rcfile($) { 149sub find_rcfile($) {
99 my $path; 150 my $path;
100 151
101 for (grep !ref, @INC) { 152 for (grep !ref, @INC) {
102 $path = "$_/CFClient/resources/$_[0]"; 153 $path = "$_/CFPlus/resources/$_[0]";
103 return $path if -r $path; 154 return $path if -r $path;
104 } 155 }
105 156
106 die "FATAL: can't find required file $_[0]\n"; 157 die "FATAL: can't find required file $_[0]\n";
107} 158}
108 159
109sub read_cfg { 160sub read_cfg {
110 my ($file) = @_; 161 my ($file) = @_;
111 162
112 open CFG, $file 163 open my $fh, $file
113 or return; 164 or return;
114 165
115 my $CFG;
116
117 local $/; 166 local $/;
118 $CFG = eval <CFG>; 167 my $CFG = <$fh>;
119 168
120 $::CFG = $CFG; 169 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
121 170 require YAML;
122 close CFG; 171 utf8::decode $CFG;
172 $::CFG = YAML::Load ($CFG);
173 } elsif ($CFG =~ /^\{/) {
174 $::CFG = from_json $CFG;
175 } else {
176 $::CFG = eval $CFG; ## todo comaptibility cruft
177 }
123} 178}
124 179
125sub write_cfg { 180sub write_cfg {
126 my ($file) = @_; 181 my ($file) = @_;
127 182
128 open CFG, ">$file" 183 $::CFG->{VERSION} = $::VERSION;
184
185 open my $fh, ">:utf8", $file
129 or return; 186 or return;
187 print $fh to_json $::CFG;
188}
130 189
190sub http_proxy {
191 my @proxy = win32_proxy_info;
192
193 if (@proxy) {
194 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
195 } elsif (exists $ENV{http_proxy}) {
196 $ENV{http_proxy}
197 } else {
198 ()
199 }
200}
201
202sub set_proxy {
203 my $proxy = http_proxy
204 or return;
205
206 $ENV{http_proxy} = $proxy;
207}
208
209sub lwp_useragent {
210 require LWP::UserAgent;
131 { 211
132 require Data::Dumper; 212 CFPlus::set_proxy;
133 local $Data::Dumper::Purity = 1;
134 $::CFG->{VERSION} = $::VERSION;
135 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
136 }
137 213
138 close CFG; 214 my $ua = LWP::UserAgent->new (
215 agent => "cfplus $VERSION",
216 keep_alive => 1,
217 env_proxy => 1,
218 timeout => 30,
219 );
139} 220}
140 221
141our $DB_ENV; 222sub lwp_check($) {
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 ($table) = @_; 223 my ($res) = @_;
164 224
165 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 225 $res->is_error
226 and die $res->status_line;
166 227
167 new CFClient::Database 228 $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]: $BerkeleyDB::Error"
175} 229}
176 230
177package CFClient::Layout; 231package CFPlus::Layout;
178 232
179$CFClient::OpenGL::SHUTDOWN_HOOK{"CFClient::Layout"} = sub { 233$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
180 reset_glyph_cache; 234 reset_glyph_cache;
181}; 235};
182 236
183package CFClient::Item;
184
185use strict;
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 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
325 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
326 : undef;
327
328 $self->{face_widget} ||= new CFClient::UI::Face
329 can_events => 1,
330 can_hover => 1,
331 anim => $self->{anim},
332 animspeed => $self->{animspeed}, # TODO# must be set at creation time
333 on_button_down => $button_cb,
334 ;
335 $self->{face_widget}{bg} = $bg;
336 $self->{face_widget}{face} = $self->{face};
337 $self->{face_widget}{anim} = $self->{anim};
338 $self->{face_widget}{animspeed} = $self->{animspeed};
339 $self->{face_widget}->set_tooltip (
340 "<b>Face/Animation.</b>\n"
341 . "Item uses face #$self->{face}. "
342 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
343 . "\n\n$tooltip_std"
344 );
345
346 $self->{desc_widget} ||= new CFClient::UI::Label
347 can_events => 1,
348 can_hover => 1,
349 ellipsise => 2,
350 align => -1,
351 on_button_down => $button_cb,
352 ;
353 my $desc = CFClient::Item::desc_string $self;
354 $self->{desc_widget}{bg} = $bg;
355 $self->{desc_widget}->set_text ($desc);
356 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
357
358 $self->{weight_widget} ||= new CFClient::UI::Label
359 can_events => 1,
360 can_hover => 1,
361 ellipsise => 0,
362 align => 0,
363 on_button_down => $button_cb,
364 ;
365 $self->{weight_widget}{bg} = $bg;
366 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
367 $self->{weight_widget}->set_tooltip (
368 "<b>Weight</b>.\n"
369 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
370 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
371 . "\n\n$tooltip_std"
372 );
373}
374
3751; 2371;
376 238
377=back 239=back
378 240
379=head1 AUTHOR 241=head1 AUTHOR

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