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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 1.147 by root, Tue Aug 28 01:24:01 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 = '0.982';
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 32use Fcntl ();
34our %STAT_TOOLTIP = ( 33use JSON::XS qw(to_json from_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 34
51=item guard { BLOCK } 35=item guard { BLOCK }
52 36
53Returns an object that executes the given block as soon as it is destroyed. 37Returns an object that executes the given block as soon as it is destroyed.
54 38
55=cut 39=cut
56 40
57sub guard(&) { 41sub guard(&) {
58 bless \(my $cb = $_[0]), "CFClient::Guard" 42 bless \(my $cb = $_[0]), "CFPlus::Guard"
59} 43}
60 44
61sub CFClient::Guard::DESTROY { 45sub CFPlus::Guard::DESTROY {
62 ${$_[0]}->() 46 ${$_[0]}->()
47}
48
49=item shorten $string[, $maxlength]
50
51=cut
52
53sub shorten($;$) {
54 my ($str, $len) = @_;
55 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
56 $str
63} 57}
64 58
65sub asxml($) { 59sub asxml($) {
66 local $_ = $_[0]; 60 local $_ = $_[0];
67 61
… …
70 s/</&lt;/g; 64 s/</&lt;/g;
71 65
72 $_ 66 $_
73} 67}
74 68
75package CFClient::Database; 69sub socketpipe() {
70 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
71 or die "cannot establish bidirectional pipe: $!\n";
76 72
77our @ISA = BerkeleyDB::Btree::; 73 ($fh1, $fh2)
78
79sub get($$) {
80 my $data;
81
82 $_[0]->db_get ($_[1], $data) == 0
83 ? $data
84 : ()
85} 74}
86 75
87my %DB_SYNC; 76sub background(&;&) {
77 my ($bg, $cb) = @_;
88 78
89sub put($$$) { 79 my ($fh_r, $fh_w) = CFPlus::socketpipe;
90 my ($db, $key, $data) = @_;
91 80
92 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync }); 81 my $pid = fork;
93 82
94 $db->db_put ($key => $data) 83 if (defined $pid && !$pid) {
95} 84 local $SIG{__DIE__};
96 85
86 open STDOUT, ">&", $fh_w;
87 open STDERR, ">&", $fh_w;
88 close $fh_r;
89 close $fh_w;
90
91 $| = 1;
92
93 eval { $bg->() };
94
95 if ($@) {
96 my $msg = $@;
97 $msg =~ s/\n+/\n/;
98 warn "FATAL: $msg";
99 CFPlus::_exit 1;
100 }
101
102 # win32 is fucked up, of course. exit will clean stuff up,
103 # which destroys our database etc. _exit will exit ALL
104 # forked processes, because of the dreaded fork emulation.
105 CFPlus::_exit 0;
106 }
107
108 close $fh_w;
109
110 my $buffer;
111
112 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
113 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
114 undef $w;
115 $cb->();
116 return;
117 }
118
119 while ($buffer =~ s/^(.*)\n//) {
120 my $line = $1;
121 $line =~ s/\s+$//;
122 utf8::decode $line;
123 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
124 $cb->(JSON::XS->new->allow_nonref->decode ($1));
125 } else {
126 ::message ({
127 markup => "background($pid): " . CFPlus::asxml $line,
128 });
129 }
130 }
131 });
132}
133
134sub background_msg {
135 my ($msg) = @_;
136
137 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
138 $msg =~ s/\n//g;
139 utf8::encode $msg;
140 print $msg, "\n";
141}
142
97package CFClient; 143package CFPlus;
98 144
99sub find_rcfile($) { 145sub find_rcfile($) {
100 my $path; 146 my $path;
101 147
102 for (grep !ref, @INC) { 148 for (grep !ref, @INC) {
103 $path = "$_/CFClient/resources/$_[0]"; 149 $path = "$_/CFPlus/resources/$_[0]";
104 return $path if -r $path; 150 return $path if -r $path;
105 } 151 }
106 152
107 die "FATAL: can't find required file $_[0]\n"; 153 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 $text
116} 154}
117 155
118sub read_cfg { 156sub read_cfg {
119 my ($file) = @_; 157 my ($file) = @_;
120 158
… …
122 or return; 160 or return;
123 161
124 local $/; 162 local $/;
125 my $CFG = <$fh>; 163 my $CFG = <$fh>;
126 164
165 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
166 require YAML;
167 utf8::decode $CFG;
168 $::CFG = YAML::Load ($CFG);
127 if ($CFG =~ /^---/) { 169 } elsif ($CFG =~ /^\{/) {
128 $::CFG = parse_yaml $CFG; 170 $::CFG = from_json $CFG;
129 } else { 171 } else {
130 $::CFG = eval $CFG; 172 $::CFG = eval $CFG; ## todo comaptibility cruft
131 } 173 }
132} 174}
133 175
134sub write_cfg { 176sub write_cfg {
135 my ($file) = @_; 177 my ($file) = @_;
136 178
137 $::CFG->{VERSION} = $::VERSION; 179 $::CFG->{VERSION} = $::VERSION;
138 180
139 open my $fh, ">:utf8", $file 181 open my $fh, ">:utf8", $file
140 or return; 182 or return;
141 print $fh YAML::Dump $::CFG; 183 print $fh to_json $::CFG;
142} 184}
143 185
144our $DB_ENV; 186sub http_proxy {
187 my @proxy = win32_proxy_info;
145 188
146{ 189 if (@proxy) {
147 use strict; 190 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
148 191 } elsif (exists $ENV{http_proxy}) {
149 mkdir "$Crossfire::VARDIR/cfplus", 0777; 192 $ENV{http_proxy}
150 my $recover = $BerkeleyDB::db_version >= 4.4 193 } else {
151 ? eval "DB_REGISTER | DB_RECOVER" 194 ()
152 : 0; 195 }
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: $BerkeleyDB::Error";
163} 196}
164 197
165sub db_table($) { 198sub set_proxy {
199 my $proxy = http_proxy
200 or return;
201
202 $ENV{http_proxy} = $proxy;
203}
204
205sub lwp_useragent {
206 require LWP::UserAgent;
207
208 CFPlus::set_proxy;
209
210 my $ua = LWP::UserAgent->new (
211 agent => "cfplus $VERSION",
212 keep_alive => 1,
213 env_proxy => 1,
214 timeout => 30,
215 );
216}
217
218sub lwp_check($) {
166 my ($table) = @_; 219 my ($res) = @_;
167 220
168 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 221 $res->is_error
222 and die $res->status_line;
169 223
170 new CFClient::Database 224 $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} 225}
179 226
227sub fh_nonblocking($$) {
228 my ($fh, $nb) = @_;
229
230 if ($^O eq "MSWin32") {
231 $nb = (! ! $nb) + 0;
232 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
233 } else {
234 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
235 }
236
237}
238
180package CFClient::Layout; 239package CFPlus::Layout;
181 240
182$CFClient::OpenGL::SHUTDOWN_HOOK{"CFClient::Layout"} = sub { 241$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
183 reset_glyph_cache; 242 reset_glyph_cache;
184}; 243};
185 244
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; 2451;
379 246
380=back 247=back
381 248
382=head1 AUTHOR 249=head1 AUTHOR

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