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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.107 by root, Mon Jul 24 08:23:27 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 YAML ();
32use Storable (); # finally 31use Storable (); # finally
33 32
34our %STAT_TOOLTIP = ( 33BEGIN {
35 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 ();
36 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;
37 Con => "<b>Constitution</b>, physical health and toughness. Determines how many healthpoints you can have", 36 *from_json = \&Crossfire::Protocol::Base::from_json;
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", 37}
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 38
51=item guard { BLOCK } 39=item guard { BLOCK }
52 40
53Returns 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.
54 42
55=cut 43=cut
56 44
57sub guard(&) { 45sub guard(&) {
58 bless \(my $cb = $_[0]), "CFClient::Guard" 46 bless \(my $cb = $_[0]), "CFPlus::Guard"
59} 47}
60 48
61sub CFClient::Guard::DESTROY { 49sub CFPlus::Guard::DESTROY {
62 ${$_[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 $str
63} 61}
64 62
65sub asxml($) { 63sub asxml($) {
66 local $_ = $_[0]; 64 local $_ = $_[0];
67 65
70 s/</&lt;/g; 68 s/</&lt;/g;
71 69
72 $_ 70 $_
73} 71}
74 72
75package 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: $!\n";
76 76
77our @ISA = BerkeleyDB::Btree::; 77 ($fh1, $fh2)
78
79sub get($$) {
80 my $data;
81
82 $_[0]->db_get ($_[1], $data) == 0
83 ? $data
84 : ()
85} 78}
86 79
87my %DB_SYNC; 80sub background(&;&) {
81 my ($bg, $cb) = @_;
88 82
89sub put($$$) { 83 my ($fh_r, $fh_w) = CFPlus::socketpipe;
90 my ($db, $key, $data) = @_;
91 84
92 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync }); 85 my $pid = fork;
93 86
94 $db->db_put ($key => $data) 87 if (defined $pid && !$pid) {
95} 88 local $SIG{__DIE__};
96 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 $msg, "\n";
145}
146
97package CFClient; 147package CFPlus;
98 148
99sub find_rcfile($) { 149sub find_rcfile($) {
100 my $path; 150 my $path;
101 151
102 for (grep !ref, @INC) { 152 for (grep !ref, @INC) {
103 $path = "$_/CFClient/resources/$_[0]"; 153 $path = "$_/CFPlus/resources/$_[0]";
104 return $path if -r $path; 154 return $path if -r $path;
105 } 155 }
106 156
107 die "FATAL: can't find required file $_[0]\n"; 157 die "FATAL: can't find required file $_[0]\n";
108}
109
110sub parse_yaml {
111 my $text = shift;
112
113 utf8::decode $text;
114
115 YAML::Load $text
116} 158}
117 159
118sub read_cfg { 160sub read_cfg {
119 my ($file) = @_; 161 my ($file) = @_;
120 162
122 or return; 164 or return;
123 165
124 local $/; 166 local $/;
125 my $CFG = <$fh>; 167 my $CFG = <$fh>;
126 168
169 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
170 require YAML;
171 utf8::decode $CFG;
172 $::CFG = YAML::Load ($CFG);
127 if ($CFG =~ /^---/) { 173 } elsif ($CFG =~ /^\{/) {
128 $::CFG = parse_yaml $CFG; 174 $::CFG = from_json $CFG;
129 } else { 175 } else {
130 $::CFG = eval $CFG; 176 $::CFG = eval $CFG; ## todo comaptibility cruft
131 } 177 }
132} 178}
133 179
134sub write_cfg { 180sub write_cfg {
135 my ($file) = @_; 181 my ($file) = @_;
136 182
137 $::CFG->{VERSION} = $::VERSION; 183 $::CFG->{VERSION} = $::VERSION;
138 184
139 open my $fh, ">:utf8", $file 185 open my $fh, ">:utf8", $file
140 or return; 186 or return;
141 print $fh YAML::Dump $::CFG; 187 print $fh to_json $::CFG;
142} 188}
143 189
144our $DB_ENV; 190sub http_proxy {
191 my @proxy = win32_proxy_info;
145 192
146{ 193 if (@proxy) {
147 use strict; 194 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
148 195 } elsif (exists $ENV{http_proxy}) {
149 mkdir "$Crossfire::VARDIR/cfplus", 0777; 196 $ENV{http_proxy}
150 my $recover = $BerkeleyDB::db_version >= 4.4 197 } else {
151 ? eval "DB_REGISTER | DB_RECOVER" 198 ()
152 : 0; 199 }
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: $BerkeleyDB::Error";
163} 200}
164 201
165sub db_table($) { 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;
211
212 CFPlus::set_proxy;
213
214 my $ua = LWP::UserAgent->new (
215 agent => "cfplus $VERSION",
216 keep_alive => 1,
217 env_proxy => 1,
218 timeout => 30,
219 );
220}
221
222sub lwp_check($) {
166 my ($table) = @_; 223 my ($res) = @_;
167 224
168 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 225 $res->is_error
226 and die $res->status_line;
169 227
170 new CFClient::Database 228 $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]: $BerkeleyDB::Error"
178} 229}
179 230
180package CFClient::Layout; 231package CFPlus::Layout;
181 232
182$CFClient::OpenGL::SHUTDOWN_HOOK{"CFClient::Layout"} = sub { 233$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
183 reset_glyph_cache; 234 reset_glyph_cache;
184}; 235};
185 236
186package CFClient::Item;
187
188use strict;
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
3781; 2371;
379 238
380=back 239=back
381 240
382=head1 AUTHOR 241=head1 AUTHOR

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