| 1 | package cf; |
1 | package cf; |
| 2 | |
2 | |
| 3 | use Symbol; |
3 | use Symbol; |
| 4 | use List::Util; |
4 | use List::Util; |
|
|
5 | use Storable; |
|
|
6 | use Opcode; |
|
|
7 | use Safe; |
|
|
8 | use Safe::Hole; |
|
|
9 | |
|
|
10 | use Time::HiRes; |
|
|
11 | use Event; |
|
|
12 | $Event::Eval = 1; # no idea why this is required, but it is |
| 5 | |
13 | |
| 6 | use strict; |
14 | use strict; |
| 7 | |
15 | |
| 8 | our %COMMAND; |
16 | our %COMMAND; |
| 9 | our @EVENT; |
17 | our @EVENT; |
| 10 | our %PROP_TYPE; |
18 | our %PROP_TYPE; |
| 11 | our %PROP_IDX; |
19 | our %PROP_IDX; |
|
|
20 | our $LIBDIR = maps_directory "perl"; |
|
|
21 | |
|
|
22 | our $TICK = MAX_TIME * 1e-6; |
|
|
23 | our $TICK_WATCHER; |
|
|
24 | our $NEXT_TICK; |
| 12 | |
25 | |
| 13 | BEGIN { |
26 | BEGIN { |
| 14 | @EVENT = map lc, @EVENT; |
27 | @EVENT = map lc, @EVENT; |
| 15 | |
28 | |
| 16 | *CORE::GLOBAL::warn = sub { |
29 | *CORE::GLOBAL::warn = sub { |
| … | |
… | |
| 21 | print STDERR "cfperl: $msg"; |
34 | print STDERR "cfperl: $msg"; |
| 22 | LOG llevError, "cfperl: $msg"; |
35 | LOG llevError, "cfperl: $msg"; |
| 23 | }; |
36 | }; |
| 24 | } |
37 | } |
| 25 | |
38 | |
|
|
39 | my %ignore_set = (MAP_PROP_PATH => 1); # I hate the plug-in api. Deeply! |
|
|
40 | |
| 26 | # generate property mutators |
41 | # generate property mutators |
| 27 | sub prop_gen { |
42 | sub prop_gen { |
| 28 | my ($prefix, $class) = @_; |
43 | my ($prefix, $class) = @_; |
| 29 | |
44 | |
| 30 | no strict 'refs'; |
45 | no strict 'refs'; |
| … | |
… | |
| 40 | $_[0]->get_property ($type, $idx) |
55 | $_[0]->get_property ($type, $idx) |
| 41 | }; |
56 | }; |
| 42 | |
57 | |
| 43 | *{"$class\::set_$sub"} = sub { |
58 | *{"$class\::set_$sub"} = sub { |
| 44 | $_[0]->set_property ($type, $idx, $_[1]); |
59 | $_[0]->set_property ($type, $idx, $_[1]); |
| 45 | }; |
60 | } unless $ignore_set{$prop}; |
| 46 | } |
61 | } |
| 47 | } |
62 | } |
| 48 | |
63 | |
| 49 | # auto-generate most of the API |
64 | # auto-generate most of the API |
| 50 | |
65 | |
| … | |
… | |
| 55 | prop_gen MAP_PROP => "cf::map"; |
70 | prop_gen MAP_PROP => "cf::map"; |
| 56 | prop_gen ARCH_PROP => "cf::arch"; |
71 | prop_gen ARCH_PROP => "cf::arch"; |
| 57 | |
72 | |
| 58 | # guessed hierarchies |
73 | # guessed hierarchies |
| 59 | |
74 | |
| 60 | @cf::object::player::ISA = 'cf::object'; |
75 | @ext::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
| 61 | @cf::object::map::ISA = 'cf::object'; |
76 | @ext::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object'; |
| 62 | |
77 | |
|
|
78 | # we bless all objects into derived classes to force a method lookup |
|
|
79 | # within the Safe compartment. |
|
|
80 | for my $pkg (qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region cf::arch)) { |
|
|
81 | no strict 'refs'; |
|
|
82 | @{"ext::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
|
|
83 | } |
|
|
84 | |
|
|
85 | $Event::DIED = sub { |
|
|
86 | warn "error in event callback: @_"; |
|
|
87 | }; |
|
|
88 | |
|
|
89 | my %ext_pkg; |
| 63 | my @exts; |
90 | my @exts; |
| 64 | my @hook; |
91 | my @hook; |
| 65 | my %command; |
92 | my %command; |
|
|
93 | my %extcmd; |
| 66 | |
94 | |
| 67 | sub inject_event { |
95 | sub inject_event { |
| 68 | my ($data) = @_; |
96 | my $extension = shift; |
|
|
97 | my $event_code = shift; |
| 69 | |
98 | |
| 70 | my $cb = $hook[$data->{event_code}] |
99 | my $cb = $hook[$event_code]{$extension} |
| 71 | or return; |
100 | or return; |
| 72 | |
101 | |
| 73 | $_->($data) for values %$cb; |
102 | &$cb |
|
|
103 | } |
| 74 | |
104 | |
| 75 | () |
105 | sub inject_global_event { |
|
|
106 | my $event = shift; |
|
|
107 | |
|
|
108 | my $cb = $hook[$event] |
|
|
109 | or return; |
|
|
110 | |
|
|
111 | List::Util::max map &$_, values %$cb |
| 76 | } |
112 | } |
| 77 | |
113 | |
| 78 | sub inject_command { |
114 | sub inject_command { |
| 79 | my ($name, $obj, $params) = @_; |
115 | my ($name, $obj, $params) = @_; |
| 80 | |
116 | |
| … | |
… | |
| 87 | |
123 | |
| 88 | sub register_command { |
124 | sub register_command { |
| 89 | my ($name, $time, $cb) = @_; |
125 | my ($name, $time, $cb) = @_; |
| 90 | |
126 | |
| 91 | my $caller = caller; |
127 | my $caller = caller; |
|
|
128 | #warn "registering command '$name/$time' to '$caller'"; |
| 92 | |
129 | |
| 93 | push @{ $command{$name} }, [$time, $cb, $caller]; |
130 | push @{ $command{$name} }, [$time, $cb, $caller]; |
| 94 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
131 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
| 95 | } |
132 | } |
| 96 | |
133 | |
|
|
134 | sub register_extcmd { |
|
|
135 | my ($name, $cb) = @_; |
|
|
136 | |
|
|
137 | my $caller = caller; |
|
|
138 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
139 | |
|
|
140 | $extcmd{$name} = [$cb, $caller]; |
|
|
141 | } |
|
|
142 | |
|
|
143 | sub register { |
|
|
144 | my ($base, $pkg) = @_; |
|
|
145 | |
|
|
146 | for my $idx (0 .. $#EVENT) { |
|
|
147 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
|
|
148 | #warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
|
|
149 | $hook[$idx]{$base} = $ref; |
|
|
150 | } |
|
|
151 | } |
|
|
152 | } |
|
|
153 | |
| 97 | sub load_extension { |
154 | sub load_extension { |
| 98 | my ($path) = @_; |
155 | my ($path) = @_; |
| 99 | |
156 | |
| 100 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
157 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
158 | my $base = $1; |
| 101 | my $pkg = $1; |
159 | my $pkg = $1; |
| 102 | $pkg =~ s/[^[:word:]]/_/g; |
160 | $pkg =~ s/[^[:word:]]/_/g; |
| 103 | $pkg = "cf::ext::$pkg"; |
161 | $pkg = "cf::ext::$pkg"; |
| 104 | |
162 | |
| 105 | warn "loading '$path' into '$pkg'\n"; |
163 | warn "loading '$path' into '$pkg'\n"; |
| … | |
… | |
| 115 | |
173 | |
| 116 | eval $source |
174 | eval $source |
| 117 | or die "$path: $@"; |
175 | or die "$path: $@"; |
| 118 | |
176 | |
| 119 | push @exts, $pkg; |
177 | push @exts, $pkg; |
|
|
178 | $ext_pkg{$base} = $pkg; |
| 120 | |
179 | |
| 121 | no strict 'refs'; |
180 | # no strict 'refs'; |
| 122 | |
|
|
| 123 | # @{"$pkg\::ISA"} = cf::ext::; |
181 | # @{"$pkg\::ISA"} = ext::; |
| 124 | |
182 | |
| 125 | for my $idx (0 .. $#EVENT) { |
183 | register $base, $pkg; |
| 126 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
|
|
| 127 | warn "registering $EVENT[$idx] hook\n"; |
|
|
| 128 | $hook[$idx]{$pkg} = $ref; |
|
|
| 129 | } |
|
|
| 130 | } |
|
|
| 131 | } |
184 | } |
| 132 | |
185 | |
| 133 | sub unload_extension { |
186 | sub unload_extension { |
| 134 | my ($pkg) = @_; |
187 | my ($pkg) = @_; |
| 135 | |
188 | |
| … | |
… | |
| 151 | delete $command{$name}; |
204 | delete $command{$name}; |
| 152 | delete $COMMAND{"$name\000"}; |
205 | delete $COMMAND{"$name\000"}; |
| 153 | } |
206 | } |
| 154 | } |
207 | } |
| 155 | |
208 | |
|
|
209 | # remove extcmds |
|
|
210 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
|
|
211 | delete $extcmd{$name}; |
|
|
212 | } |
|
|
213 | |
|
|
214 | if (my $cb = $pkg->can ("on_unload")) { |
|
|
215 | eval { |
|
|
216 | $cb->($pkg); |
|
|
217 | 1 |
|
|
218 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
219 | } |
|
|
220 | |
| 156 | Symbol::delete_package $pkg; |
221 | Symbol::delete_package $pkg; |
| 157 | } |
222 | } |
| 158 | |
223 | |
| 159 | sub load_extensions { |
224 | sub load_extensions { |
| 160 | my $LIBDIR = maps_directory "perl"; |
225 | my $LIBDIR = maps_directory "perl"; |
| … | |
… | |
| 166 | 1 |
231 | 1 |
| 167 | } or warn "$ext not loaded: $@"; |
232 | } or warn "$ext not loaded: $@"; |
| 168 | } |
233 | } |
| 169 | } |
234 | } |
| 170 | |
235 | |
|
|
236 | sub _perl_reload(&) { |
|
|
237 | my ($msg) = @_; |
|
|
238 | |
|
|
239 | $msg->("reloading..."); |
|
|
240 | |
|
|
241 | eval { |
|
|
242 | # 1. cancel all watchers |
|
|
243 | $_->cancel for Event::all_watchers; |
|
|
244 | |
|
|
245 | # 2. unload all extensions |
|
|
246 | for (@exts) { |
|
|
247 | $msg->("unloading <$_>"); |
|
|
248 | unload_extension $_; |
|
|
249 | } |
|
|
250 | |
|
|
251 | # 3. unload all modules loaded from $LIBDIR |
|
|
252 | while (my ($k, $v) = each %INC) { |
|
|
253 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
254 | |
|
|
255 | $msg->("removing <$k>"); |
|
|
256 | delete $INC{$k}; |
|
|
257 | |
|
|
258 | $k =~ s/\.pm$//; |
|
|
259 | $k =~ s/\//::/g; |
|
|
260 | |
|
|
261 | if (my $cb = $k->can ("unload_module")) { |
|
|
262 | $cb->(); |
|
|
263 | } |
|
|
264 | |
|
|
265 | Symbol::delete_package $k; |
|
|
266 | } |
|
|
267 | |
|
|
268 | # 4. get rid of ext::, as good as possible |
|
|
269 | Symbol::delete_package "ext::$_" |
|
|
270 | for qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region); |
|
|
271 | |
|
|
272 | # 5. remove register_script_function callbacks |
|
|
273 | # TODO |
|
|
274 | |
|
|
275 | # 6. unload cf.pm "a bit" |
|
|
276 | delete $INC{"cf.pm"}; |
|
|
277 | |
|
|
278 | # don't, removes xs symbols, too |
|
|
279 | #Symbol::delete_package __PACKAGE__; |
|
|
280 | |
|
|
281 | # 7. reload cf.pm |
|
|
282 | $msg->("reloading cf.pm"); |
|
|
283 | require cf; |
|
|
284 | }; |
|
|
285 | $msg->($@) if $@; |
|
|
286 | |
|
|
287 | $msg->("reloaded"); |
|
|
288 | }; |
|
|
289 | |
|
|
290 | sub perl_reload() { |
|
|
291 | _perl_reload { |
|
|
292 | warn $_[0]; |
|
|
293 | print "$_[0]\n"; |
|
|
294 | }; |
|
|
295 | } |
|
|
296 | |
| 171 | register_command "perl-reload", 0, sub { |
297 | register_command "perl-reload", 0, sub { |
| 172 | my ($who, $arg) = @_; |
298 | my ($who, $arg) = @_; |
| 173 | |
299 | |
| 174 | if ($who->flag (FLAG_WIZ)) { |
300 | if ($who->flag (FLAG_WIZ)) { |
| 175 | $who->message ("reloading..."); |
301 | _perl_reload { |
|
|
302 | warn $_[0]; |
|
|
303 | $who->message ($_[0]); |
|
|
304 | }; |
|
|
305 | } |
|
|
306 | }; |
| 176 | |
307 | |
| 177 | warn "reloading...\n"; |
308 | ############################################################################# |
| 178 | unload_extension $_ for @exts; |
309 | # utility functions |
| 179 | @exts = 0; |
|
|
| 180 | load_extensions; |
|
|
| 181 | warn "reloaded\n"; |
|
|
| 182 | |
310 | |
| 183 | $who->message ("reloaded"); |
311 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
|
|
312 | |
|
|
313 | sub from_json($) { |
|
|
314 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
315 | JSON::Syck::Load $_[0] |
|
|
316 | } |
|
|
317 | |
|
|
318 | sub to_json($) { |
|
|
319 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
|
320 | JSON::Syck::Dump $_[0] |
|
|
321 | } |
|
|
322 | |
|
|
323 | ############################################################################# |
|
|
324 | # extcmd framework, basically convert ext <msg> |
|
|
325 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
|
|
326 | |
|
|
327 | sub on_extcmd { |
|
|
328 | my ($pl, $buf) = @_; |
|
|
329 | |
|
|
330 | my $msg = eval { from_json $buf }; |
|
|
331 | |
|
|
332 | if (ref $msg) { |
|
|
333 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
|
|
334 | if (my %reply = $cb->[0]->($pl, $msg)) { |
|
|
335 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
336 | } |
|
|
337 | } |
| 184 | } else { |
338 | } else { |
| 185 | $who->message ("Intruder Alert!"); |
339 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
|
|
340 | } |
|
|
341 | |
| 186 | } |
342 | 1 |
|
|
343 | } |
|
|
344 | |
|
|
345 | ############################################################################# |
|
|
346 | # load/save/clean perl data associated with a map |
|
|
347 | |
|
|
348 | *on_mapclean = sub { |
|
|
349 | my ($map) = @_; |
|
|
350 | |
|
|
351 | my $path = $map->tmpname; |
|
|
352 | defined $path or return; |
|
|
353 | |
|
|
354 | unlink "$path.cfperl"; |
| 187 | }; |
355 | }; |
|
|
356 | |
|
|
357 | *on_mapin = |
|
|
358 | *on_mapload = sub { |
|
|
359 | my ($map) = @_; |
|
|
360 | |
|
|
361 | my $path = $map->tmpname; |
|
|
362 | $path = $map->path unless defined $path; |
|
|
363 | |
|
|
364 | open my $fh, "<:raw", "$path.cfperl" |
|
|
365 | or return; # no perl data |
|
|
366 | |
|
|
367 | my $data = Storable::thaw do { local $/; <$fh> }; |
|
|
368 | |
|
|
369 | $data->{version} <= 1 |
|
|
370 | or return; # too new |
|
|
371 | |
|
|
372 | $map->_set_obs ($data->{obs}); |
|
|
373 | }; |
|
|
374 | |
|
|
375 | *on_mapout = sub { |
|
|
376 | my ($map) = @_; |
|
|
377 | |
|
|
378 | my $path = $map->tmpname; |
|
|
379 | $path = $map->path unless defined $path; |
|
|
380 | |
|
|
381 | my $obs = $map->_get_obs; |
|
|
382 | |
|
|
383 | if (defined $obs) { |
|
|
384 | open my $fh, ">:raw", "$path.cfperl" |
|
|
385 | or die "$path.cfperl: $!"; |
|
|
386 | |
|
|
387 | stat $path; |
|
|
388 | |
|
|
389 | print $fh Storable::nfreeze { |
|
|
390 | size => (stat _)[7], |
|
|
391 | time => (stat _)[9], |
|
|
392 | version => 1, |
|
|
393 | obs => $obs, |
|
|
394 | }; |
|
|
395 | |
|
|
396 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
|
|
397 | } else { |
|
|
398 | unlink "$path.cfperl"; |
|
|
399 | } |
|
|
400 | }; |
|
|
401 | |
|
|
402 | ############################################################################# |
|
|
403 | # load/save perl data associated with player->ob objects |
|
|
404 | |
|
|
405 | sub all_objects(@) { |
|
|
406 | @_, map all_objects ($_->inv), @_ |
|
|
407 | } |
|
|
408 | |
|
|
409 | *on_player_load = sub { |
|
|
410 | my ($ob, $path) = @_; |
|
|
411 | |
|
|
412 | for my $o (all_objects $ob) { |
|
|
413 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
414 | $o->set_ob_key_value ("_perl_data"); |
|
|
415 | |
|
|
416 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
417 | } |
|
|
418 | } |
|
|
419 | }; |
|
|
420 | |
|
|
421 | *on_player_save = sub { |
|
|
422 | my ($ob, $path) = @_; |
|
|
423 | |
|
|
424 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
|
|
425 | for grep %$_, all_objects $ob; |
|
|
426 | }; |
|
|
427 | |
|
|
428 | ############################################################################# |
|
|
429 | # core extensions - in perl |
|
|
430 | |
|
|
431 | =item cf::player::exists $login |
|
|
432 | |
|
|
433 | Returns true when the given account exists. |
|
|
434 | |
|
|
435 | =cut |
|
|
436 | |
|
|
437 | sub cf::player::exists($) { |
|
|
438 | cf::player::find $_[0] |
|
|
439 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
|
|
440 | } |
|
|
441 | |
|
|
442 | =item $player->reply ($npc, $msg[, $flags]) |
|
|
443 | |
|
|
444 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
|
|
445 | can be C<undef>. Does the right thing when the player is currently in a |
|
|
446 | dialogue with the given NPC character. |
|
|
447 | |
|
|
448 | =cut |
|
|
449 | |
|
|
450 | # rough implementation of a future "reply" method that works |
|
|
451 | # with dialog boxes. |
|
|
452 | sub cf::object::player::reply($$$;$) { |
|
|
453 | my ($self, $npc, $msg, $flags) = @_; |
|
|
454 | |
|
|
455 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
|
|
456 | |
|
|
457 | if ($self->{record_replies}) { |
|
|
458 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
459 | } else { |
|
|
460 | $msg = $npc->name . " says: $msg" if $npc; |
|
|
461 | $self->message ($msg, $flags); |
|
|
462 | } |
|
|
463 | } |
|
|
464 | |
|
|
465 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
|
|
466 | |
|
|
467 | Sends an ext reply to the player. |
|
|
468 | |
|
|
469 | =cut |
|
|
470 | |
|
|
471 | sub cf::player::ext_reply($$$%) { |
|
|
472 | my ($self, $id, %msg) = @_; |
|
|
473 | |
|
|
474 | $msg{msgid} = $id; |
|
|
475 | |
|
|
476 | $self->send ("ext " . to_json \%msg); |
|
|
477 | } |
|
|
478 | |
|
|
479 | ############################################################################# |
|
|
480 | # map scripting support |
|
|
481 | |
|
|
482 | our $safe = new Safe "ext"; |
|
|
483 | our $safe_hole = new Safe::Hole; |
|
|
484 | |
|
|
485 | $SIG{FPE} = 'IGNORE'; |
|
|
486 | |
|
|
487 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
|
|
488 | |
|
|
489 | # here we export the classes and methods available to script code |
|
|
490 | |
|
|
491 | for ( |
|
|
492 | ["cf::object" => qw(contr pay_amount pay_player)], |
|
|
493 | ["cf::object::player" => qw(player)], |
|
|
494 | ["cf::player" => qw(peaceful)], |
|
|
495 | ) { |
|
|
496 | no strict 'refs'; |
|
|
497 | my ($pkg, @funs) = @$_; |
|
|
498 | *{"ext::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
|
|
499 | for @funs; |
|
|
500 | } |
|
|
501 | |
|
|
502 | sub safe_eval($;@) { |
|
|
503 | my ($code, %vars) = @_; |
|
|
504 | |
|
|
505 | my $qcode = $code; |
|
|
506 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
|
|
507 | $qcode =~ s/\n/\\n/g; |
|
|
508 | |
|
|
509 | local $_; |
|
|
510 | local @ext::cf::_safe_eval_args = values %vars; |
|
|
511 | |
|
|
512 | $code = |
|
|
513 | "do {\n" |
|
|
514 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
|
|
515 | . "#line 0 \"{$qcode}\"\n" |
|
|
516 | . $code |
|
|
517 | . "\n}" |
|
|
518 | ; |
|
|
519 | |
|
|
520 | sub_generation_inc; |
|
|
521 | my @res = wantarray ? $safe->reval ($code) : scalar $safe->reval ($code); |
|
|
522 | sub_generation_inc; |
|
|
523 | |
|
|
524 | wantarray ? @res : $res[0] |
|
|
525 | } |
|
|
526 | |
|
|
527 | sub register_script_function { |
|
|
528 | my ($fun, $cb) = @_; |
|
|
529 | |
|
|
530 | no strict 'refs'; |
|
|
531 | *{"ext::$fun"} = $safe_hole->wrap ($cb); |
|
|
532 | } |
|
|
533 | |
|
|
534 | ############################################################################# |
|
|
535 | # the server's main() |
|
|
536 | |
|
|
537 | sub run { |
|
|
538 | Event::loop; |
|
|
539 | } |
|
|
540 | |
|
|
541 | ############################################################################# |
|
|
542 | # initialisation |
|
|
543 | |
|
|
544 | register "<global>", __PACKAGE__; |
|
|
545 | |
|
|
546 | unshift @INC, $LIBDIR; |
| 188 | |
547 | |
| 189 | load_extensions; |
548 | load_extensions; |
| 190 | |
549 | |
|
|
550 | $TICK_WATCHER = Event->timer ( |
|
|
551 | prio => 1, |
|
|
552 | at => $NEXT_TICK || 1, |
|
|
553 | cb => sub { |
|
|
554 | cf::server_tick; # one server iteration |
|
|
555 | |
|
|
556 | my $NOW = Event::time; |
|
|
557 | $NEXT_TICK += $TICK; |
|
|
558 | |
|
|
559 | # if we are delayed by four ticks, skip them all |
|
|
560 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
561 | |
|
|
562 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
563 | $TICK_WATCHER->start; |
|
|
564 | }, |
|
|
565 | ); |
|
|
566 | |
| 191 | 1 |
567 | 1 |
| 192 | |
568 | |
