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Revision: 1.110
Committed: Sun Jul 30 17:43:26 2006 UTC (17 years, 9 months ago) by root
Branch: MAIN
Changes since 1.109: +4 -9 lines
Log Message:
first phase of JSONification of extension protocol

File Contents

# User Rev Content
1 root 1.1 =head1 NAME
2    
3 root 1.108 CFPlus - undocumented utility garbage for our crossfire client
4 root 1.1
5     =head1 SYNOPSIS
6    
7 root 1.108 use CFPlus;
8 root 1.1
9     =head1 DESCRIPTION
10    
11     =over 4
12    
13     =cut
14    
15 root 1.108 package CFPlus;
16 root 1.1
17     BEGIN {
18     $VERSION = '0.1';
19    
20 root 1.2 use XSLoader;
21 root 1.108 XSLoader::load "CFPlus", $VERSION;
22 root 1.1 }
23    
24 root 1.62 use utf8;
25    
26 root 1.43 use Carp ();
27 root 1.52 use AnyEvent ();
28 root 1.34 use BerkeleyDB;
29 root 1.89 use Pod::POM ();
30 root 1.92 use Scalar::Util ();
31 root 1.89 use Storable (); # finally
32    
33 root 1.102 our %STAT_TOOLTIP = (
34     Str => "<b>Physical Strength</b>, determines damage dealt with weapons, how much you can carry, and how often you can attack",
35     Dex => "<b>Dexterity</b>, your physical agility. Determines chance of being hit and affects armor class and speed",
36     Con => "<b>Constitution</b>, physical health and toughness. Determines how many healthpoints you can have",
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",
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    
50 root 1.103 =item guard { BLOCK }
51    
52     Returns an object that executes the given block as soon as it is destroyed.
53    
54     =cut
55    
56     sub guard(&) {
57 root 1.108 bless \(my $cb = $_[0]), "CFPlus::Guard"
58 root 1.103 }
59    
60 root 1.108 sub CFPlus::Guard::DESTROY {
61 root 1.103 ${$_[0]}->()
62     }
63    
64 root 1.105 sub asxml($) {
65     local $_ = $_[0];
66 root 1.89
67 root 1.105 s/&/&amp;/g;
68     s/>/&gt;/g;
69     s/</&lt;/g;
70 root 1.89
71 root 1.105 $_
72 root 1.89 }
73    
74 root 1.108 package CFPlus::Database;
75 root 1.89
76     our @ISA = BerkeleyDB::Btree::;
77    
78     sub get($$) {
79     my $data;
80    
81     $_[0]->db_get ($_[1], $data) == 0
82     ? $data
83     : ()
84     }
85    
86     my %DB_SYNC;
87    
88     sub put($$$) {
89     my ($db, $key, $data) = @_;
90    
91     $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
92    
93     $db->db_put ($key => $data)
94     }
95    
96 root 1.108 package CFPlus;
97 root 1.52
98 root 1.5 sub find_rcfile($) {
99     my $path;
100    
101 root 1.46 for (grep !ref, @INC) {
102 root 1.108 $path = "$_/CFPlus/resources/$_[0]";
103 root 1.5 return $path if -r $path;
104     }
105    
106     die "FATAL: can't find required file $_[0]\n";
107     }
108    
109 root 1.110 BEGIN {
110     use Crossfire::Protocol::Base ();
111     *to_json = \&Crossfire::Protocol::Base::to_json;
112     *from_json = \&Crossfire::Protocol::Base::from_json;
113 root 1.107 }
114    
115 root 1.5 sub read_cfg {
116     my ($file) = @_;
117    
118 root 1.107 open my $fh, $file
119 root 1.5 or return;
120    
121     local $/;
122 root 1.107 my $CFG = <$fh>;
123 root 1.5
124 root 1.108 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
125     require YAML;
126     utf8::decode $CFG;
127     $::CFG = YAML::Load ($CFG);
128     } elsif ($CFG =~ /^\{/) {
129     $::CFG = from_json $CFG;
130 root 1.107 } else {
131 root 1.108 $::CFG = eval $CFG; ## todo comaptibility cruft
132 root 1.107 }
133 root 1.5 }
134    
135     sub write_cfg {
136     my ($file) = @_;
137    
138 root 1.107 $::CFG->{VERSION} = $::VERSION;
139    
140     open my $fh, ">:utf8", $file
141 root 1.5 or return;
142 root 1.108 print $fh to_json $::CFG;
143 root 1.5 }
144    
145 root 1.77 our $DB_ENV;
146    
147 root 1.76 {
148     use strict;
149    
150 root 1.87 mkdir "$Crossfire::VARDIR/cfplus", 0777;
151 root 1.77 my $recover = $BerkeleyDB::db_version >= 4.4
152     ? eval "DB_REGISTER | DB_RECOVER"
153     : 0;
154    
155     $DB_ENV = new BerkeleyDB::Env
156 root 1.76 -Home => "$Crossfire::VARDIR/cfplus",
157     -Cachesize => 1_000_000,
158     -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
159 root 1.39 # -ErrPrefix => "DATABASE",
160 root 1.76 -Verbose => 1,
161 root 1.77 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
162 root 1.78 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
163 root 1.76 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
164     }
165 root 1.34
166     sub db_table($) {
167 root 1.38 my ($table) = @_;
168    
169     $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
170 root 1.76
171 root 1.108 new CFPlus::Database
172 root 1.34 -Env => $DB_ENV,
173 root 1.38 -Filename => $table,
174     # -Filename => "database",
175     # -Subname => $table,
176 root 1.51 -Property => DB_CHKSUM,
177 root 1.34 -Flags => DB_CREATE | DB_UPGRADE,
178 root 1.76 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
179 root 1.34 }
180    
181 root 1.108 package CFPlus::Layout;
182 root 1.97
183 root 1.108 $CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
184 root 1.98 reset_glyph_cache;
185 root 1.97 };
186    
187 root 1.108 package CFPlus::Item;
188 root 1.62
189 root 1.71 use strict;
190     use Crossfire::Protocol::Constants;
191    
192 elmex 1.84 my $last_enter_count = 1;
193    
194 root 1.62 sub desc_string {
195     my ($self) = @_;
196    
197     my $desc =
198     $self->{nrof} < 2
199     ? $self->{name}
200     : "$self->{nrof} × $self->{name_pl}";
201    
202 root 1.71 $self->{flags} & F_OPEN
203 root 1.62 and $desc .= " (open)";
204 root 1.71 $self->{flags} & F_APPLIED
205 root 1.62 and $desc .= " (applied)";
206 root 1.71 $self->{flags} & F_UNPAID
207 root 1.62 and $desc .= " (unpaid)";
208 root 1.71 $self->{flags} & F_MAGIC
209 root 1.62 and $desc .= " (magic)";
210 root 1.71 $self->{flags} & F_CURSED
211 root 1.62 and $desc .= " (cursed)";
212 root 1.71 $self->{flags} & F_DAMNED
213 root 1.62 and $desc .= " (damned)";
214 root 1.71 $self->{flags} & F_LOCKED
215 root 1.62 and $desc .= " *";
216    
217     $desc
218     }
219    
220     sub weight_string {
221     my ($self) = @_;
222    
223     my $weight = ($self->{nrof} || 1) * $self->{weight};
224    
225     $weight < 0 ? "?" : $weight * 0.001
226     }
227    
228 elmex 1.84 sub do_n_dialog {
229     my ($cb) = @_;
230    
231 root 1.108 my $w = new CFPlus::UI::FancyFrame
232 root 1.100 on_delete => sub { $_[0]->destroy; 1 },
233     has_close_button => 1,
234     ;
235    
236 root 1.108 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
237     $vb->add (new CFPlus::UI::Label text => "Enter item count:");
238     $vb->add (my $entry = new CFPlus::UI::Entry
239 elmex 1.84 text => $last_enter_count,
240     on_activate => sub {
241     my ($entry) = @_;
242     $last_enter_count = $entry->get_text;
243     $cb->($last_enter_count);
244     $w->hide;
245 root 1.100 $w->destroy;
246    
247     0
248     },
249     on_escape => sub { $w->destroy; 1 },
250 elmex 1.84 );
251 root 1.93 $entry->grab_focus;
252 elmex 1.84 $w->show;
253     }
254    
255 root 1.62 sub update_widgets {
256     my ($self) = @_;
257    
258 root 1.92 # necessary to avoid cyclic references
259     Scalar::Util::weaken $self;
260    
261 root 1.63 my $button_cb = sub {
262     my (undef, $ev, $x, $y) = @_;
263    
264 elmex 1.84 my $targ = $::CONN->{player}{tag};
265 root 1.63
266 elmex 1.84 if ($self->{container} == $::CONN->{player}{tag}) {
267     $targ = $::CONN->{open_container};
268     }
269 root 1.63
270 root 1.108 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
271 root 1.79 $::CONN->send ("move $targ $self->{tag} 0")
272     if $targ || !($self->{flags} & F_LOCKED);
273 root 1.108 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
274 elmex 1.86 $self->{flags} & F_LOCKED
275     ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
276     : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
277 root 1.63 } elsif ($ev->{button} == 1) {
278     $::CONN->send ("examine $self->{tag}");
279     } elsif ($ev->{button} == 2) {
280     $::CONN->send ("apply $self->{tag}");
281     } elsif ($ev->{button} == 3) {
282 elmex 1.101 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
283     if ($self->{container} == $::CONN->{open_container}) {
284     $move_prefix = "take";
285     }
286    
287 root 1.63 my @menu_items = (
288     ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
289     ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
290 elmex 1.99 ["ignite/thaw", # first try of an easier use of flint&steel
291     sub {
292     $::CONN->send ("mark ". pack "N", $self->{tag});
293     $::CONN->send ("command apply flint and steel");
294     }
295     ],
296 elmex 1.109 ["inscribe", # first try of an easier use of flint&steel
297     sub {
298     &::open_string_query ("Text to inscribe", sub {
299     my ($entry, $txt) = @_;
300     $::CONN->send ("mark ". pack "N", $self->{tag});
301     $::CONN->send ("command use_skill inscription $txt");
302     });
303     }
304     ],
305 root 1.63 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
306     (
307 root 1.71 $self->{flags} & F_LOCKED
308 root 1.63 ? (
309     ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
310     )
311     : (
312     ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
313 elmex 1.101 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
314 root 1.104 ["$move_prefix &lt;n&gt;",
315 elmex 1.84 sub {
316     do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
317     }
318     ]
319 root 1.63 )
320     ),
321     );
322    
323 root 1.108 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
324 root 1.63 }
325    
326     1
327     };
328    
329 root 1.62 my $tooltip_std = "<small>"
330     . "Left click - examine item\n"
331     . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
332     . "Middle click - apply\n"
333 elmex 1.86 . "Shift-Middle click - lock/unlock\n"
334 root 1.62 . "Right click - further options"
335     . "</small>\n";
336    
337 root 1.106 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
338     : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
339     : undef;
340    
341 root 1.108 $self->{face_widget} ||= new CFPlus::UI::Face
342 root 1.63 can_events => 1,
343     can_hover => 1,
344 root 1.67 anim => $self->{anim},
345 root 1.66 animspeed => $self->{animspeed}, # TODO# must be set at creation time
346 root 1.72 on_button_down => $button_cb,
347 root 1.63 ;
348 root 1.106 $self->{face_widget}{bg} = $bg;
349 root 1.62 $self->{face_widget}{face} = $self->{face};
350     $self->{face_widget}{anim} = $self->{anim};
351 root 1.65 $self->{face_widget}{animspeed} = $self->{animspeed};
352 root 1.62 $self->{face_widget}->set_tooltip (
353     "<b>Face/Animation.</b>\n"
354     . "Item uses face #$self->{face}. "
355     . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
356     . "\n\n$tooltip_std"
357     );
358    
359 root 1.108 $self->{desc_widget} ||= new CFPlus::UI::Label
360 root 1.63 can_events => 1,
361     can_hover => 1,
362     ellipsise => 2,
363 root 1.68 align => -1,
364 root 1.72 on_button_down => $button_cb,
365 root 1.63 ;
366 root 1.108 my $desc = CFPlus::Item::desc_string $self;
367 root 1.106 $self->{desc_widget}{bg} = $bg;
368 root 1.63 $self->{desc_widget}->set_text ($desc);
369     $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
370    
371 root 1.108 $self->{weight_widget} ||= new CFPlus::UI::Label
372 root 1.63 can_events => 1,
373     can_hover => 1,
374     ellipsise => 0,
375 root 1.68 align => 0,
376 root 1.72 on_button_down => $button_cb,
377 root 1.63 ;
378 root 1.106 $self->{weight_widget}{bg} = $bg;
379 root 1.108 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
380 root 1.62 $self->{weight_widget}->set_tooltip (
381     "<b>Weight</b>.\n"
382     . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
383     . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
384     . "\n\n$tooltip_std"
385     );
386     }
387    
388 root 1.1 1;
389    
390     =back
391    
392     =head1 AUTHOR
393    
394     Marc Lehmann <schmorp@schmorp.de>
395     http://home.schmorp.de/
396    
397     =cut
398