… | |
… | |
8 | use Storable; |
8 | use Storable; |
9 | use Opcode; |
9 | use Opcode; |
10 | use Safe; |
10 | use Safe; |
11 | use Safe::Hole; |
11 | use Safe::Hole; |
12 | |
12 | |
13 | use Coro; |
13 | use Coro 3.3 (); |
14 | use Coro::Event; |
14 | use Coro::Event; |
15 | use Coro::Timer; |
15 | use Coro::Timer; |
16 | use Coro::Signal; |
16 | use Coro::Signal; |
17 | use Coro::Semaphore; |
17 | use Coro::Semaphore; |
|
|
18 | use Coro::AIO; |
18 | |
19 | |
|
|
20 | use Digest::MD5; |
|
|
21 | use Fcntl; |
19 | use IO::AIO 2.3; |
22 | use IO::AIO 2.31 (); |
20 | use YAML::Syck (); |
23 | use YAML::Syck (); |
21 | use Time::HiRes; |
24 | use Time::HiRes; |
22 | |
25 | |
23 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
26 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
24 | |
27 | |
25 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
28 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
26 | $YAML::Syck::ImplicitUnicode = 1; |
29 | $YAML::Syck::ImplicitUnicode = 1; |
27 | |
30 | |
28 | $Coro::main->prio (Coro::PRIO_MIN); |
31 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
29 | |
32 | |
30 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
31 | |
34 | |
32 | our %COMMAND = (); |
35 | our %COMMAND = (); |
33 | our %COMMAND_TIME = (); |
36 | our %COMMAND_TIME = (); |
… | |
… | |
37 | our $LIBDIR = datadir . "/ext"; |
40 | our $LIBDIR = datadir . "/ext"; |
38 | |
41 | |
39 | our $TICK = MAX_TIME * 1e-6; |
42 | our $TICK = MAX_TIME * 1e-6; |
40 | our $TICK_WATCHER; |
43 | our $TICK_WATCHER; |
41 | our $NEXT_TICK; |
44 | our $NEXT_TICK; |
|
|
45 | our $NOW; |
42 | |
46 | |
43 | our %CFG; |
47 | our %CFG; |
44 | |
48 | |
45 | our $UPTIME; $UPTIME ||= time; |
49 | our $UPTIME; $UPTIME ||= time; |
|
|
50 | our $RUNTIME; |
|
|
51 | |
|
|
52 | our %MAP; # all maps |
|
|
53 | our $LINK_MAP; # the special {link} map |
|
|
54 | our $RANDOM_MAPS = cf::localdir . "/random"; |
|
|
55 | our %EXT_CORO; |
|
|
56 | |
|
|
57 | binmode STDOUT; |
|
|
58 | binmode STDERR; |
|
|
59 | |
|
|
60 | # read virtual server time, if available |
|
|
61 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
|
|
62 | open my $fh, "<", cf::localdir . "/runtime" |
|
|
63 | or die "unable to read runtime file: $!"; |
|
|
64 | $RUNTIME = <$fh> + 0.; |
|
|
65 | } |
|
|
66 | |
|
|
67 | mkdir cf::localdir; |
|
|
68 | mkdir cf::localdir . "/" . cf::playerdir; |
|
|
69 | mkdir cf::localdir . "/" . cf::tmpdir; |
|
|
70 | mkdir cf::localdir . "/" . cf::uniquedir; |
|
|
71 | mkdir $RANDOM_MAPS; |
|
|
72 | |
|
|
73 | # a special map that is always available |
|
|
74 | our $LINK_MAP; |
|
|
75 | our $EMERGENCY_POSITION; |
46 | |
76 | |
47 | ############################################################################# |
77 | ############################################################################# |
48 | |
78 | |
49 | =head2 GLOBAL VARIABLES |
79 | =head2 GLOBAL VARIABLES |
50 | |
80 | |
51 | =over 4 |
81 | =over 4 |
52 | |
82 | |
53 | =item $cf::UPTIME |
83 | =item $cf::UPTIME |
54 | |
84 | |
55 | The timestamp of the server start (so not actually an uptime). |
85 | The timestamp of the server start (so not actually an uptime). |
|
|
86 | |
|
|
87 | =item $cf::RUNTIME |
|
|
88 | |
|
|
89 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
|
|
90 | every server tick. |
56 | |
91 | |
57 | =item $cf::LIBDIR |
92 | =item $cf::LIBDIR |
58 | |
93 | |
59 | The perl library directory, where extensions and cf-specific modules can |
94 | The perl library directory, where extensions and cf-specific modules can |
60 | be found. It will be added to C<@INC> automatically. |
95 | be found. It will be added to C<@INC> automatically. |
|
|
96 | |
|
|
97 | =item $cf::NOW |
|
|
98 | |
|
|
99 | The time of the last (current) server tick. |
61 | |
100 | |
62 | =item $cf::TICK |
101 | =item $cf::TICK |
63 | |
102 | |
64 | The interval between server ticks, in seconds. |
103 | The interval between server ticks, in seconds. |
65 | |
104 | |
… | |
… | |
73 | =cut |
112 | =cut |
74 | |
113 | |
75 | BEGIN { |
114 | BEGIN { |
76 | *CORE::GLOBAL::warn = sub { |
115 | *CORE::GLOBAL::warn = sub { |
77 | my $msg = join "", @_; |
116 | my $msg = join "", @_; |
|
|
117 | utf8::encode $msg; |
|
|
118 | |
78 | $msg .= "\n" |
119 | $msg .= "\n" |
79 | unless $msg =~ /\n$/; |
120 | unless $msg =~ /\n$/; |
80 | |
121 | |
81 | print STDERR "cfperl: $msg"; |
|
|
82 | LOG llevError, "cfperl: $msg"; |
122 | LOG llevError, "cfperl: $msg"; |
83 | }; |
123 | }; |
84 | } |
124 | } |
85 | |
125 | |
86 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
126 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
… | |
… | |
139 | sub to_json($) { |
179 | sub to_json($) { |
140 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
180 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
141 | JSON::Syck::Dump $_[0] |
181 | JSON::Syck::Dump $_[0] |
142 | } |
182 | } |
143 | |
183 | |
|
|
184 | =item cf::lock_wait $string |
|
|
185 | |
|
|
186 | Wait until the given lock is available. See cf::lock_acquire. |
|
|
187 | |
|
|
188 | =item my $lock = cf::lock_acquire $string |
|
|
189 | |
|
|
190 | Wait until the given lock is available and then acquires it and returns |
|
|
191 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
|
|
192 | for example when the coroutine gets canceled), the lock is automatically |
|
|
193 | returned. |
|
|
194 | |
|
|
195 | Lock names should begin with a unique identifier (for example, cf::map::find |
|
|
196 | uses map_find and cf::map::load uses map_load). |
|
|
197 | |
|
|
198 | =cut |
|
|
199 | |
|
|
200 | our %LOCK; |
|
|
201 | |
|
|
202 | sub lock_wait($) { |
|
|
203 | my ($key) = @_; |
|
|
204 | |
|
|
205 | # wait for lock, if any |
|
|
206 | while ($LOCK{$key}) { |
|
|
207 | push @{ $LOCK{$key} }, $Coro::current; |
|
|
208 | Coro::schedule; |
|
|
209 | } |
|
|
210 | } |
|
|
211 | |
|
|
212 | sub lock_acquire($) { |
|
|
213 | my ($key) = @_; |
|
|
214 | |
|
|
215 | # wait, to be sure we are not locked |
|
|
216 | lock_wait $key; |
|
|
217 | |
|
|
218 | $LOCK{$key} = []; |
|
|
219 | |
|
|
220 | Coro::guard { |
|
|
221 | # wake up all waiters, to be on the safe side |
|
|
222 | $_->ready for @{ delete $LOCK{$key} }; |
|
|
223 | } |
|
|
224 | } |
|
|
225 | |
|
|
226 | sub freeze_mainloop { |
|
|
227 | return unless $TICK_WATCHER->is_active; |
|
|
228 | |
|
|
229 | my $guard = Coro::guard { $TICK_WATCHER->start }; |
|
|
230 | $TICK_WATCHER->stop; |
|
|
231 | $guard |
|
|
232 | } |
|
|
233 | |
|
|
234 | =item cf::async { BLOCK } |
|
|
235 | |
|
|
236 | Currently the same as Coro::async_pool, meaning you cannot use |
|
|
237 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
|
|
238 | thing you are allowed to do is call C<prio> on it. |
|
|
239 | |
|
|
240 | =cut |
|
|
241 | |
|
|
242 | BEGIN { *async = \&Coro::async_pool } |
|
|
243 | |
|
|
244 | =item cf::sync_job { BLOCK } |
|
|
245 | |
|
|
246 | The design of crossfire+ requires that the main coro ($Coro::main) is |
|
|
247 | always able to handle events or runnable, as crossfire+ is only partly |
|
|
248 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
|
|
249 | |
|
|
250 | If it must be done, put the blocking parts into C<sync_job>. This will run |
|
|
251 | the given BLOCK in another coroutine while waiting for the result. The |
|
|
252 | server will be frozen during this time, so the block should either finish |
|
|
253 | fast or be very important. |
|
|
254 | |
|
|
255 | =cut |
|
|
256 | |
|
|
257 | sub sync_job(&) { |
|
|
258 | my ($job) = @_; |
|
|
259 | |
|
|
260 | if ($Coro::current == $Coro::main) { |
|
|
261 | # this is the main coro, too bad, we have to block |
|
|
262 | # till the operation succeeds, freezing the server :/ |
|
|
263 | |
|
|
264 | # TODO: use suspend/resume instead |
|
|
265 | # (but this is cancel-safe) |
|
|
266 | my $freeze_guard = freeze_mainloop; |
|
|
267 | |
|
|
268 | my $busy = 1; |
|
|
269 | my @res; |
|
|
270 | |
|
|
271 | (async { |
|
|
272 | @res = eval { $job->() }; |
|
|
273 | warn $@ if $@; |
|
|
274 | undef $busy; |
|
|
275 | })->prio (Coro::PRIO_MAX); |
|
|
276 | |
|
|
277 | while ($busy) { |
|
|
278 | unless (Coro::cede) { |
|
|
279 | Coro::nready ? Event::one_event 0 : Event::one_event; |
|
|
280 | Coro::cede_notself unless Coro::cede; |
|
|
281 | } |
|
|
282 | } |
|
|
283 | |
|
|
284 | wantarray ? @res : $res[0] |
|
|
285 | } else { |
|
|
286 | # we are in another coroutine, how wonderful, everything just works |
|
|
287 | |
|
|
288 | $job->() |
|
|
289 | } |
|
|
290 | } |
|
|
291 | |
|
|
292 | =item $coro = cf::async_ext { BLOCK } |
|
|
293 | |
|
|
294 | Like async, but this coro is automcatially being canceled when the |
|
|
295 | extension calling this is being unloaded. |
|
|
296 | |
|
|
297 | =cut |
|
|
298 | |
|
|
299 | sub async_ext(&) { |
|
|
300 | my $cb = shift; |
|
|
301 | |
|
|
302 | my $coro = &Coro::async ($cb); |
|
|
303 | |
|
|
304 | $coro->on_destroy (sub { |
|
|
305 | delete $EXT_CORO{$coro+0}; |
|
|
306 | }); |
|
|
307 | $EXT_CORO{$coro+0} = $coro; |
|
|
308 | |
|
|
309 | $coro |
|
|
310 | } |
|
|
311 | |
|
|
312 | sub write_runtime { |
|
|
313 | my $runtime = cf::localdir . "/runtime"; |
|
|
314 | |
|
|
315 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
316 | or return; |
|
|
317 | |
|
|
318 | my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock |
|
|
319 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
320 | and return; |
|
|
321 | |
|
|
322 | aio_fsync $fh |
|
|
323 | and return; |
|
|
324 | |
|
|
325 | close $fh |
|
|
326 | or return; |
|
|
327 | |
|
|
328 | aio_rename "$runtime~", $runtime |
|
|
329 | and return; |
|
|
330 | |
|
|
331 | 1 |
|
|
332 | } |
|
|
333 | |
144 | =back |
334 | =back |
145 | |
335 | |
146 | =cut |
336 | =cut |
|
|
337 | |
|
|
338 | ############################################################################# |
|
|
339 | |
|
|
340 | package cf::path; |
|
|
341 | |
|
|
342 | sub new { |
|
|
343 | my ($class, $path, $base) = @_; |
|
|
344 | |
|
|
345 | $path = $path->as_string if ref $path; |
|
|
346 | |
|
|
347 | my $self = bless { }, $class; |
|
|
348 | |
|
|
349 | # {... are special paths that are not touched |
|
|
350 | # ?xxx/... are special absolute paths |
|
|
351 | # ?random/... random maps |
|
|
352 | # /! non-realised random map exit |
|
|
353 | # /... normal maps |
|
|
354 | # ~/... per-player maps without a specific player (DO NOT USE) |
|
|
355 | # ~user/... per-player map of a specific user |
|
|
356 | |
|
|
357 | if ($path =~ /^{/) { |
|
|
358 | # fine as it is |
|
|
359 | } elsif ($path =~ s{^\?random/}{}) { |
|
|
360 | Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data; |
|
|
361 | $self->{random} = cf::from_json $data; |
|
|
362 | } else { |
|
|
363 | if ($path =~ s{^~([^/]+)?}{}) { |
|
|
364 | $self->{user_rel} = 1; |
|
|
365 | |
|
|
366 | if (defined $1) { |
|
|
367 | $self->{user} = $1; |
|
|
368 | } elsif ($base =~ m{^~([^/]+)/}) { |
|
|
369 | $self->{user} = $1; |
|
|
370 | } else { |
|
|
371 | warn "cannot resolve user-relative path without user <$path,$base>\n"; |
|
|
372 | } |
|
|
373 | } elsif ($path =~ /^\//) { |
|
|
374 | # already absolute |
|
|
375 | } else { |
|
|
376 | $base =~ s{[^/]+/?$}{}; |
|
|
377 | return $class->new ("$base/$path"); |
|
|
378 | } |
|
|
379 | |
|
|
380 | for ($path) { |
|
|
381 | redo if s{/\.?/}{/}; |
|
|
382 | redo if s{/[^/]+/\.\./}{/}; |
|
|
383 | } |
|
|
384 | } |
|
|
385 | |
|
|
386 | $self->{path} = $path; |
|
|
387 | |
|
|
388 | $self |
|
|
389 | } |
|
|
390 | |
|
|
391 | # the name / primary key / in-game path |
|
|
392 | sub as_string { |
|
|
393 | my ($self) = @_; |
|
|
394 | |
|
|
395 | $self->{user_rel} ? "~$self->{user}$self->{path}" |
|
|
396 | : $self->{random} ? "?random/$self->{path}" |
|
|
397 | : $self->{path} |
|
|
398 | } |
|
|
399 | |
|
|
400 | # the displayed name, this is a one way mapping |
|
|
401 | sub visible_name { |
|
|
402 | my ($self) = @_; |
|
|
403 | |
|
|
404 | # if (my $rmp = $self->{random}) { |
|
|
405 | # # todo: be more intelligent about this |
|
|
406 | # "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}" |
|
|
407 | # } else { |
|
|
408 | $self->as_string |
|
|
409 | # } |
|
|
410 | } |
|
|
411 | |
|
|
412 | # escape the /'s in the path |
|
|
413 | sub _escaped_path { |
|
|
414 | # ∕ is U+2215 |
|
|
415 | (my $path = $_[0]{path}) =~ s/\//∕/g; |
|
|
416 | $path |
|
|
417 | } |
|
|
418 | |
|
|
419 | # the original (read-only) location |
|
|
420 | sub load_path { |
|
|
421 | my ($self) = @_; |
|
|
422 | |
|
|
423 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
|
|
424 | } |
|
|
425 | |
|
|
426 | # the temporary/swap location |
|
|
427 | sub save_path { |
|
|
428 | my ($self) = @_; |
|
|
429 | |
|
|
430 | $self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path |
|
|
431 | : $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path} |
|
|
432 | : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path |
|
|
433 | } |
|
|
434 | |
|
|
435 | # the unique path, might be eq to save_path |
|
|
436 | sub uniq_path { |
|
|
437 | my ($self) = @_; |
|
|
438 | |
|
|
439 | $self->{user_rel} || $self->{random} |
|
|
440 | ? undef |
|
|
441 | : sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path |
|
|
442 | } |
|
|
443 | |
|
|
444 | # return random map parameters, or undef |
|
|
445 | sub random_map_params { |
|
|
446 | my ($self) = @_; |
|
|
447 | |
|
|
448 | $self->{random} |
|
|
449 | } |
|
|
450 | |
|
|
451 | # this is somewhat ugly, but style maps do need special treatment |
|
|
452 | sub is_style_map { |
|
|
453 | $_[0]{path} =~ m{^/styles/} |
|
|
454 | } |
|
|
455 | |
|
|
456 | package cf; |
147 | |
457 | |
148 | ############################################################################# |
458 | ############################################################################# |
149 | |
459 | |
150 | =head2 ATTACHABLE OBJECTS |
460 | =head2 ATTACHABLE OBJECTS |
151 | |
461 | |
… | |
… | |
454 | =cut |
764 | =cut |
455 | |
765 | |
456 | ############################################################################# |
766 | ############################################################################# |
457 | # object support |
767 | # object support |
458 | |
768 | |
|
|
769 | sub reattach { |
|
|
770 | # basically do the same as instantiate, without calling instantiate |
|
|
771 | my ($obj) = @_; |
|
|
772 | |
|
|
773 | my $registry = $obj->registry; |
|
|
774 | |
|
|
775 | @$registry = (); |
|
|
776 | |
|
|
777 | delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} || {} }; |
|
|
778 | |
|
|
779 | for my $name (keys %{ $obj->{_attachment} || {} }) { |
|
|
780 | if (my $attach = $attachment{$name}) { |
|
|
781 | for (@$attach) { |
|
|
782 | my ($klass, @attach) = @$_; |
|
|
783 | _attach $registry, $klass, @attach; |
|
|
784 | } |
|
|
785 | } else { |
|
|
786 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
|
|
787 | } |
|
|
788 | } |
|
|
789 | } |
|
|
790 | |
459 | cf::attachable->attach ( |
791 | cf::attachable->attach ( |
460 | prio => -1000000, |
792 | prio => -1000000, |
461 | on_instantiate => sub { |
793 | on_instantiate => sub { |
462 | my ($obj, $data) = @_; |
794 | my ($obj, $data) = @_; |
463 | |
795 | |
… | |
… | |
467 | my ($name, $args) = @$_; |
799 | my ($name, $args) = @$_; |
468 | |
800 | |
469 | $obj->attach ($name, %{$args || {} }); |
801 | $obj->attach ($name, %{$args || {} }); |
470 | } |
802 | } |
471 | }, |
803 | }, |
472 | on_reattach => sub { |
804 | on_reattach => \&reattach, |
473 | # basically do the same as instantiate, without calling instantiate |
|
|
474 | my ($obj) = @_; |
|
|
475 | my $registry = $obj->registry; |
|
|
476 | |
|
|
477 | @$registry = (); |
|
|
478 | |
|
|
479 | delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} || {} }; |
|
|
480 | |
|
|
481 | for my $name (keys %{ $obj->{_attachment} || {} }) { |
|
|
482 | if (my $attach = $attachment{$name}) { |
|
|
483 | for (@$attach) { |
|
|
484 | my ($klass, @attach) = @$_; |
|
|
485 | _attach $registry, $klass, @attach; |
|
|
486 | } |
|
|
487 | } else { |
|
|
488 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
|
|
489 | } |
|
|
490 | } |
|
|
491 | }, |
|
|
492 | on_clone => sub { |
805 | on_clone => sub { |
493 | my ($src, $dst) = @_; |
806 | my ($src, $dst) = @_; |
494 | |
807 | |
495 | @{$dst->registry} = @{$src->registry}; |
808 | @{$dst->registry} = @{$src->registry}; |
496 | |
809 | |
… | |
… | |
502 | ); |
815 | ); |
503 | |
816 | |
504 | sub object_freezer_save { |
817 | sub object_freezer_save { |
505 | my ($filename, $rdata, $objs) = @_; |
818 | my ($filename, $rdata, $objs) = @_; |
506 | |
819 | |
|
|
820 | sync_job { |
507 | if (length $$rdata) { |
821 | if (length $$rdata) { |
508 | warn sprintf "saving %s (%d,%d)\n", |
822 | warn sprintf "saving %s (%d,%d)\n", |
509 | $filename, length $$rdata, scalar @$objs; |
823 | $filename, length $$rdata, scalar @$objs; |
510 | |
824 | |
511 | if (open my $fh, ">:raw", "$filename~") { |
825 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
512 | chmod SAVE_MODE, $fh; |
|
|
513 | syswrite $fh, $$rdata; |
|
|
514 | close $fh; |
|
|
515 | |
|
|
516 | if (@$objs && open my $fh, ">:raw", "$filename.pst~") { |
|
|
517 | chmod SAVE_MODE, $fh; |
826 | chmod SAVE_MODE, $fh; |
518 | syswrite $fh, Storable::nfreeze { version => 1, objs => $objs }; |
827 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
|
|
828 | aio_fsync $fh; |
519 | close $fh; |
829 | close $fh; |
|
|
830 | |
|
|
831 | if (@$objs) { |
|
|
832 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
|
|
833 | chmod SAVE_MODE, $fh; |
|
|
834 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
|
|
835 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
836 | aio_fsync $fh; |
|
|
837 | close $fh; |
520 | rename "$filename.pst~", "$filename.pst"; |
838 | aio_rename "$filename.pst~", "$filename.pst"; |
|
|
839 | } |
|
|
840 | } else { |
|
|
841 | aio_unlink "$filename.pst"; |
|
|
842 | } |
|
|
843 | |
|
|
844 | aio_rename "$filename~", $filename; |
521 | } else { |
845 | } else { |
522 | unlink "$filename.pst"; |
846 | warn "FATAL: $filename~: $!\n"; |
523 | } |
847 | } |
524 | |
|
|
525 | rename "$filename~", $filename; |
|
|
526 | } else { |
848 | } else { |
527 | warn "FATAL: $filename~: $!\n"; |
|
|
528 | } |
|
|
529 | } else { |
|
|
530 | unlink $filename; |
849 | aio_unlink $filename; |
531 | unlink "$filename.pst"; |
850 | aio_unlink "$filename.pst"; |
|
|
851 | } |
532 | } |
852 | } |
533 | } |
853 | } |
534 | |
854 | |
535 | sub object_freezer_as_string { |
855 | sub object_freezer_as_string { |
536 | my ($rdata, $objs) = @_; |
856 | my ($rdata, $objs) = @_; |
… | |
… | |
541 | } |
861 | } |
542 | |
862 | |
543 | sub object_thawer_load { |
863 | sub object_thawer_load { |
544 | my ($filename) = @_; |
864 | my ($filename) = @_; |
545 | |
865 | |
546 | local $/; |
866 | my ($data, $av); |
547 | |
867 | |
548 | my $av; |
868 | (aio_load $filename, $data) >= 0 |
|
|
869 | or return; |
549 | |
870 | |
550 | #TODO: use sysread etc. |
871 | unless (aio_stat "$filename.pst") { |
551 | if (open my $data, "<:raw:perlio", $filename) { |
872 | (aio_load "$filename.pst", $av) >= 0 |
552 | $data = <$data>; |
873 | or return; |
553 | if (open my $pst, "<:raw:perlio", "$filename.pst") { |
|
|
554 | $av = eval { (Storable::thaw <$pst>)->{objs} }; |
874 | $av = eval { (Storable::thaw $av)->{objs} }; |
555 | } |
875 | } |
|
|
876 | |
|
|
877 | warn sprintf "loading %s (%d)\n", |
|
|
878 | $filename, length $data, scalar @{$av || []};#d# |
556 | return ($data, $av); |
879 | return ($data, $av); |
557 | } |
|
|
558 | |
|
|
559 | () |
|
|
560 | } |
880 | } |
561 | |
881 | |
562 | ############################################################################# |
882 | ############################################################################# |
563 | # command handling &c |
883 | # command handling &c |
564 | |
884 | |
… | |
… | |
785 | $self->send ("ext " . to_json \%msg); |
1105 | $self->send ("ext " . to_json \%msg); |
786 | } |
1106 | } |
787 | |
1107 | |
788 | =back |
1108 | =back |
789 | |
1109 | |
|
|
1110 | |
|
|
1111 | =head3 cf::map |
|
|
1112 | |
|
|
1113 | =over 4 |
|
|
1114 | |
|
|
1115 | =cut |
|
|
1116 | |
|
|
1117 | package cf::map; |
|
|
1118 | |
|
|
1119 | use Fcntl; |
|
|
1120 | use Coro::AIO; |
|
|
1121 | |
|
|
1122 | our $MAX_RESET = 3600; |
|
|
1123 | our $DEFAULT_RESET = 3000; |
|
|
1124 | |
|
|
1125 | sub generate_random_map { |
|
|
1126 | my ($path, $rmp) = @_; |
|
|
1127 | |
|
|
1128 | # mit "rum" bekleckern, nicht |
|
|
1129 | cf::map::_create_random_map |
|
|
1130 | $path, |
|
|
1131 | $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, |
|
|
1132 | $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, |
|
|
1133 | $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, |
|
|
1134 | $rmp->{exit_on_final_map}, |
|
|
1135 | $rmp->{xsize}, $rmp->{ysize}, |
|
|
1136 | $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, |
|
|
1137 | $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, |
|
|
1138 | $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, |
|
|
1139 | $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, |
|
|
1140 | $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, |
|
|
1141 | (cf::region::find $rmp->{region}) |
|
|
1142 | } |
|
|
1143 | |
|
|
1144 | # and all this just because we cannot iterate over |
|
|
1145 | # all maps in C++... |
|
|
1146 | sub change_all_map_light { |
|
|
1147 | my ($change) = @_; |
|
|
1148 | |
|
|
1149 | $_->change_map_light ($change) |
|
|
1150 | for grep $_->outdoor, values %cf::MAP; |
|
|
1151 | } |
|
|
1152 | |
|
|
1153 | sub try_load_header($) { |
|
|
1154 | my ($path) = @_; |
|
|
1155 | |
|
|
1156 | utf8::encode $path; |
|
|
1157 | aio_open $path, O_RDONLY, 0 |
|
|
1158 | or return; |
|
|
1159 | |
|
|
1160 | my $map = cf::map::new |
|
|
1161 | or return; |
|
|
1162 | |
|
|
1163 | # for better error messages only, will be overwritten |
|
|
1164 | $map->path ($path); |
|
|
1165 | |
|
|
1166 | $map->load_header ($path) |
|
|
1167 | or return; |
|
|
1168 | |
|
|
1169 | $map->{load_path} = $path; |
|
|
1170 | |
|
|
1171 | $map |
|
|
1172 | } |
|
|
1173 | |
|
|
1174 | sub find; |
|
|
1175 | sub find { |
|
|
1176 | my ($path, $origin) = @_; |
|
|
1177 | |
|
|
1178 | #warn "find<$path,$origin>\n";#d# |
|
|
1179 | |
|
|
1180 | $path = new cf::path $path, $origin && $origin->path; |
|
|
1181 | my $key = $path->as_string; |
|
|
1182 | |
|
|
1183 | cf::lock_wait "map_find:$key"; |
|
|
1184 | |
|
|
1185 | $cf::MAP{$key} || do { |
|
|
1186 | my $guard = cf::lock_acquire "map_find:$key"; |
|
|
1187 | |
|
|
1188 | # do it the slow way |
|
|
1189 | my $map = try_load_header $path->save_path; |
|
|
1190 | |
|
|
1191 | Coro::cede; |
|
|
1192 | |
|
|
1193 | if ($map) { |
|
|
1194 | $map->last_access ((delete $map->{last_access}) |
|
|
1195 | || $cf::RUNTIME); #d# |
|
|
1196 | # safety |
|
|
1197 | $map->{instantiate_time} = $cf::RUNTIME |
|
|
1198 | if $map->{instantiate_time} > $cf::RUNTIME; |
|
|
1199 | } else { |
|
|
1200 | if (my $rmp = $path->random_map_params) { |
|
|
1201 | $map = generate_random_map $key, $rmp; |
|
|
1202 | } else { |
|
|
1203 | $map = try_load_header $path->load_path; |
|
|
1204 | } |
|
|
1205 | |
|
|
1206 | $map or return; |
|
|
1207 | |
|
|
1208 | $map->{load_original} = 1; |
|
|
1209 | $map->{instantiate_time} = $cf::RUNTIME; |
|
|
1210 | $map->last_access ($cf::RUNTIME); |
|
|
1211 | $map->instantiate; |
|
|
1212 | |
|
|
1213 | # per-player maps become, after loading, normal maps |
|
|
1214 | $map->per_player (0) if $path->{user_rel}; |
|
|
1215 | } |
|
|
1216 | |
|
|
1217 | $map->path ($key); |
|
|
1218 | $map->{path} = $path; |
|
|
1219 | $map->{last_save} = $cf::RUNTIME; |
|
|
1220 | |
|
|
1221 | Coro::cede; |
|
|
1222 | |
|
|
1223 | if ($map->should_reset) { |
|
|
1224 | $map->reset; |
|
|
1225 | undef $guard; |
|
|
1226 | $map = find $path |
|
|
1227 | or return; |
|
|
1228 | } |
|
|
1229 | |
|
|
1230 | $cf::MAP{$key} = $map |
|
|
1231 | } |
|
|
1232 | } |
|
|
1233 | |
|
|
1234 | sub load { |
|
|
1235 | my ($self) = @_; |
|
|
1236 | |
|
|
1237 | my $path = $self->{path}; |
|
|
1238 | my $guard = cf::lock_acquire "map_load:" . $path->as_string; |
|
|
1239 | |
|
|
1240 | return if $self->in_memory != cf::MAP_SWAPPED; |
|
|
1241 | |
|
|
1242 | $self->in_memory (cf::MAP_LOADING); |
|
|
1243 | |
|
|
1244 | $self->alloc; |
|
|
1245 | $self->load_objects ($self->{load_path}, 1) |
|
|
1246 | or return; |
|
|
1247 | |
|
|
1248 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
|
|
1249 | if delete $self->{load_original}; |
|
|
1250 | |
|
|
1251 | if (my $uniq = $path->uniq_path) { |
|
|
1252 | utf8::encode $uniq; |
|
|
1253 | if (aio_open $uniq, O_RDONLY, 0) { |
|
|
1254 | $self->clear_unique_items; |
|
|
1255 | $self->load_objects ($uniq, 0); |
|
|
1256 | } |
|
|
1257 | } |
|
|
1258 | |
|
|
1259 | Coro::cede; |
|
|
1260 | |
|
|
1261 | # now do the right thing for maps |
|
|
1262 | $self->link_multipart_objects; |
|
|
1263 | |
|
|
1264 | if ($self->{path}->is_style_map) { |
|
|
1265 | $self->{deny_save} = 1; |
|
|
1266 | $self->{deny_reset} = 1; |
|
|
1267 | } else { |
|
|
1268 | $self->fix_auto_apply; |
|
|
1269 | $self->decay_objects; |
|
|
1270 | $self->update_buttons; |
|
|
1271 | $self->set_darkness_map; |
|
|
1272 | $self->difficulty ($self->estimate_difficulty) |
|
|
1273 | unless $self->difficulty; |
|
|
1274 | $self->activate; |
|
|
1275 | } |
|
|
1276 | |
|
|
1277 | Coro::cede; |
|
|
1278 | |
|
|
1279 | $self->in_memory (cf::MAP_IN_MEMORY); |
|
|
1280 | } |
|
|
1281 | |
|
|
1282 | sub find_sync { |
|
|
1283 | my ($path, $origin) = @_; |
|
|
1284 | |
|
|
1285 | cf::sync_job { cf::map::find $path, $origin } |
|
|
1286 | } |
|
|
1287 | |
|
|
1288 | sub do_load_sync { |
|
|
1289 | my ($map) = @_; |
|
|
1290 | |
|
|
1291 | cf::sync_job { $map->load }; |
|
|
1292 | } |
|
|
1293 | |
|
|
1294 | sub save { |
|
|
1295 | my ($self) = @_; |
|
|
1296 | |
|
|
1297 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1298 | |
|
|
1299 | $self->{last_save} = $cf::RUNTIME; |
|
|
1300 | |
|
|
1301 | return unless $self->dirty; |
|
|
1302 | |
|
|
1303 | my $save = $self->{path}->save_path; utf8::encode $save; |
|
|
1304 | my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; |
|
|
1305 | |
|
|
1306 | $self->{load_path} = $save; |
|
|
1307 | |
|
|
1308 | return if $self->{deny_save}; |
|
|
1309 | |
|
|
1310 | local $self->{last_access} = $self->last_access;#d# |
|
|
1311 | |
|
|
1312 | if ($uniq) { |
|
|
1313 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
|
|
1314 | $self->save_objects ($uniq, cf::IO_UNIQUES); |
|
|
1315 | } else { |
|
|
1316 | $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
|
|
1317 | } |
|
|
1318 | } |
|
|
1319 | |
|
|
1320 | sub swap_out { |
|
|
1321 | my ($self) = @_; |
|
|
1322 | |
|
|
1323 | # save first because save cedes |
|
|
1324 | $self->save; |
|
|
1325 | |
|
|
1326 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1327 | |
|
|
1328 | return if $self->players; |
|
|
1329 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
|
|
1330 | return if $self->{deny_save}; |
|
|
1331 | |
|
|
1332 | $self->clear; |
|
|
1333 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1334 | } |
|
|
1335 | |
|
|
1336 | sub reset_at { |
|
|
1337 | my ($self) = @_; |
|
|
1338 | |
|
|
1339 | # TODO: safety, remove and allow resettable per-player maps |
|
|
1340 | return 1e99 if $self->{path}{user_rel}; |
|
|
1341 | return 1e99 if $self->{deny_reset}; |
|
|
1342 | |
|
|
1343 | my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access; |
|
|
1344 | my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET; |
|
|
1345 | |
|
|
1346 | $time + $to |
|
|
1347 | } |
|
|
1348 | |
|
|
1349 | sub should_reset { |
|
|
1350 | my ($self) = @_; |
|
|
1351 | |
|
|
1352 | $self->reset_at <= $cf::RUNTIME |
|
|
1353 | } |
|
|
1354 | |
|
|
1355 | sub unlink_save { |
|
|
1356 | my ($self) = @_; |
|
|
1357 | |
|
|
1358 | utf8::encode (my $save = $self->{path}->save_path); |
|
|
1359 | aioreq_pri 3; IO::AIO::aio_unlink $save; |
|
|
1360 | aioreq_pri 3; IO::AIO::aio_unlink "$save.pst"; |
|
|
1361 | } |
|
|
1362 | |
|
|
1363 | sub rename { |
|
|
1364 | my ($self, $new_path) = @_; |
|
|
1365 | |
|
|
1366 | $self->unlink_save; |
|
|
1367 | |
|
|
1368 | delete $cf::MAP{$self->path}; |
|
|
1369 | $self->{path} = new cf::path $new_path; |
|
|
1370 | $self->path ($self->{path}->as_string); |
|
|
1371 | $cf::MAP{$self->path} = $self; |
|
|
1372 | |
|
|
1373 | $self->save; |
|
|
1374 | } |
|
|
1375 | |
|
|
1376 | sub reset { |
|
|
1377 | my ($self) = @_; |
|
|
1378 | |
|
|
1379 | my $lock = cf::lock_acquire "map_data:" . $self->path; |
|
|
1380 | |
|
|
1381 | return if $self->players; |
|
|
1382 | return if $self->{path}{user_rel};#d# |
|
|
1383 | |
|
|
1384 | warn "resetting map ", $self->path;#d# |
|
|
1385 | |
|
|
1386 | delete $cf::MAP{$self->path}; |
|
|
1387 | |
|
|
1388 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
1389 | |
|
|
1390 | $self->unlink_save; |
|
|
1391 | $self->destroy; |
|
|
1392 | } |
|
|
1393 | |
|
|
1394 | my $nuke_counter = "aaaa"; |
|
|
1395 | |
|
|
1396 | sub nuke { |
|
|
1397 | my ($self) = @_; |
|
|
1398 | |
|
|
1399 | $self->{deny_save} = 1; |
|
|
1400 | $self->reset_timeout (1); |
|
|
1401 | $self->rename ("{nuke}/" . ($nuke_counter++)); |
|
|
1402 | $self->reset; # polite request, might not happen |
|
|
1403 | } |
|
|
1404 | |
|
|
1405 | sub customise_for { |
|
|
1406 | my ($map, $ob) = @_; |
|
|
1407 | |
|
|
1408 | if ($map->per_player) { |
|
|
1409 | return cf::map::find "~" . $ob->name . "/" . $map->{path}{path}; |
|
|
1410 | } |
|
|
1411 | |
|
|
1412 | $map |
|
|
1413 | } |
|
|
1414 | |
|
|
1415 | sub emergency_save { |
|
|
1416 | my $freeze_guard = cf::freeze_mainloop; |
|
|
1417 | |
|
|
1418 | warn "enter emergency map save\n"; |
|
|
1419 | |
|
|
1420 | cf::sync_job { |
|
|
1421 | warn "begin emergency map save\n"; |
|
|
1422 | $_->save for values %cf::MAP; |
|
|
1423 | }; |
|
|
1424 | |
|
|
1425 | warn "end emergency map save\n"; |
|
|
1426 | } |
|
|
1427 | |
|
|
1428 | package cf; |
|
|
1429 | |
|
|
1430 | =back |
|
|
1431 | |
|
|
1432 | |
790 | =head3 cf::object::player |
1433 | =head3 cf::object::player |
791 | |
1434 | |
792 | =over 4 |
1435 | =over 4 |
793 | |
1436 | |
794 | =item $player_object->reply ($npc, $msg[, $flags]) |
1437 | =item $player_object->reply ($npc, $msg[, $flags]) |
… | |
… | |
829 | (ref $cf::CFG{"may_$access"} |
1472 | (ref $cf::CFG{"may_$access"} |
830 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
1473 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
831 | : $cf::CFG{"may_$access"}) |
1474 | : $cf::CFG{"may_$access"}) |
832 | } |
1475 | } |
833 | |
1476 | |
|
|
1477 | =item $player_object->enter_link |
|
|
1478 | |
|
|
1479 | Freezes the player and moves him/her to a special map (C<{link}>). |
|
|
1480 | |
|
|
1481 | The player should be reaosnably safe there for short amounts of time. You |
|
|
1482 | I<MUST> call C<leave_link> as soon as possible, though. |
|
|
1483 | |
|
|
1484 | =item $player_object->leave_link ($map, $x, $y) |
|
|
1485 | |
|
|
1486 | Moves the player out of the specila link map onto the given map. If the |
|
|
1487 | map is not valid (or omitted), the player will be moved back to the |
|
|
1488 | location he/she was before the call to C<enter_link>, or, if that fails, |
|
|
1489 | to the emergency map position. |
|
|
1490 | |
|
|
1491 | Might block. |
|
|
1492 | |
|
|
1493 | =cut |
|
|
1494 | |
|
|
1495 | sub cf::object::player::enter_link { |
|
|
1496 | my ($self) = @_; |
|
|
1497 | |
|
|
1498 | $self->deactivate_recursive; |
|
|
1499 | |
|
|
1500 | return if $self->map == $LINK_MAP; |
|
|
1501 | |
|
|
1502 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
|
|
1503 | if $self->map; |
|
|
1504 | |
|
|
1505 | $self->enter_map ($LINK_MAP, 20, 20); |
|
|
1506 | } |
|
|
1507 | |
|
|
1508 | sub cf::object::player::leave_link { |
|
|
1509 | my ($self, $map, $x, $y) = @_; |
|
|
1510 | |
|
|
1511 | my $link_pos = delete $self->{_link_pos}; |
|
|
1512 | |
|
|
1513 | unless ($map) { |
|
|
1514 | # restore original map position |
|
|
1515 | ($map, $x, $y) = @{ $link_pos || [] }; |
|
|
1516 | $map = cf::map::find $map; |
|
|
1517 | |
|
|
1518 | unless ($map) { |
|
|
1519 | ($map, $x, $y) = @$EMERGENCY_POSITION; |
|
|
1520 | $map = cf::map::find $map |
|
|
1521 | or die "FATAL: cannot load emergency map\n"; |
|
|
1522 | } |
|
|
1523 | } |
|
|
1524 | |
|
|
1525 | ($x, $y) = (-1, -1) |
|
|
1526 | unless (defined $x) && (defined $y); |
|
|
1527 | |
|
|
1528 | # use -1 or undef as default coordinates, not 0, 0 |
|
|
1529 | ($x, $y) = ($map->enter_x, $map->enter_y) |
|
|
1530 | if $x <=0 && $y <= 0; |
|
|
1531 | |
|
|
1532 | $map->load; |
|
|
1533 | |
|
|
1534 | $self->activate_recursive; |
|
|
1535 | $self->enter_map ($map, $x, $y); |
|
|
1536 | } |
|
|
1537 | |
|
|
1538 | cf::player->attach ( |
|
|
1539 | on_logout => sub { |
|
|
1540 | my ($pl) = @_; |
|
|
1541 | |
|
|
1542 | # abort map switching before logout |
|
|
1543 | if ($pl->ob->{_link_pos}) { |
|
|
1544 | cf::sync_job { |
|
|
1545 | $pl->ob->leave_link |
|
|
1546 | }; |
|
|
1547 | } |
|
|
1548 | }, |
|
|
1549 | on_login => sub { |
|
|
1550 | my ($pl) = @_; |
|
|
1551 | |
|
|
1552 | # try to abort aborted map switching on player login :) |
|
|
1553 | # should happen only on crashes |
|
|
1554 | if ($pl->ob->{_link_pos}) { |
|
|
1555 | |
|
|
1556 | $pl->ob->enter_link; |
|
|
1557 | (async { |
|
|
1558 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1559 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1560 | $pl->ob->reply (undef, |
|
|
1561 | "There was an internal problem at your last logout, " |
|
|
1562 | . "the server will try to bring you to your intended destination in a second.", |
|
|
1563 | cf::NDI_RED); |
|
|
1564 | Coro::Timer::sleep 1; |
|
|
1565 | $pl->ob->leave_link; |
|
|
1566 | })->prio (2); |
|
|
1567 | } |
|
|
1568 | }, |
|
|
1569 | ); |
|
|
1570 | |
|
|
1571 | =item $player_object->goto ($path, $x, $y) |
|
|
1572 | |
|
|
1573 | =cut |
|
|
1574 | |
|
|
1575 | sub cf::object::player::goto { |
|
|
1576 | my ($self, $path, $x, $y) = @_; |
|
|
1577 | |
|
|
1578 | $self->enter_link; |
|
|
1579 | |
|
|
1580 | (async { |
|
|
1581 | $path = new cf::path $path; |
|
|
1582 | |
|
|
1583 | my $map = cf::map::find $path->as_string; |
|
|
1584 | $map = $map->customise_for ($self) if $map; |
|
|
1585 | |
|
|
1586 | # warn "entering ", $map->path, " at ($x, $y)\n" |
|
|
1587 | # if $map; |
|
|
1588 | |
|
|
1589 | $map or $self->message ("The exit is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1590 | |
|
|
1591 | $self->leave_link ($map, $x, $y); |
|
|
1592 | })->prio (1); |
|
|
1593 | } |
|
|
1594 | |
|
|
1595 | =item $player_object->enter_exit ($exit_object) |
|
|
1596 | |
|
|
1597 | =cut |
|
|
1598 | |
|
|
1599 | sub parse_random_map_params { |
|
|
1600 | my ($spec) = @_; |
|
|
1601 | |
|
|
1602 | my $rmp = { # defaults |
|
|
1603 | xsize => 10, |
|
|
1604 | ysize => 10, |
|
|
1605 | }; |
|
|
1606 | |
|
|
1607 | for (split /\n/, $spec) { |
|
|
1608 | my ($k, $v) = split /\s+/, $_, 2; |
|
|
1609 | |
|
|
1610 | $rmp->{lc $k} = $v if (length $k) && (length $v); |
|
|
1611 | } |
|
|
1612 | |
|
|
1613 | $rmp |
|
|
1614 | } |
|
|
1615 | |
|
|
1616 | sub prepare_random_map { |
|
|
1617 | my ($exit) = @_; |
|
|
1618 | |
|
|
1619 | # all this does is basically replace the /! path by |
|
|
1620 | # a new random map path (?random/...) with a seed |
|
|
1621 | # that depends on the exit object |
|
|
1622 | |
|
|
1623 | my $rmp = parse_random_map_params $exit->msg; |
|
|
1624 | |
|
|
1625 | if ($exit->map) { |
|
|
1626 | $rmp->{region} = $exit->map->region_name; |
|
|
1627 | $rmp->{origin_map} = $exit->map->path; |
|
|
1628 | $rmp->{origin_x} = $exit->x; |
|
|
1629 | $rmp->{origin_y} = $exit->y; |
|
|
1630 | } |
|
|
1631 | |
|
|
1632 | $rmp->{random_seed} ||= $exit->random_seed; |
|
|
1633 | |
|
|
1634 | my $data = cf::to_json $rmp; |
|
|
1635 | my $md5 = Digest::MD5::md5_hex $data; |
|
|
1636 | |
|
|
1637 | if (my $fh = aio_open "$cf::RANDOM_MAPS/$md5.meta", O_WRONLY | O_CREAT, 0666) { |
|
|
1638 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
1639 | |
|
|
1640 | $exit->slaying ("?random/$md5"); |
|
|
1641 | $exit->msg (undef); |
|
|
1642 | } |
|
|
1643 | } |
|
|
1644 | |
|
|
1645 | sub cf::object::player::enter_exit { |
|
|
1646 | my ($self, $exit) = @_; |
|
|
1647 | |
|
|
1648 | return unless $self->type == cf::PLAYER; |
|
|
1649 | |
|
|
1650 | $self->enter_link; |
|
|
1651 | |
|
|
1652 | (async { |
|
|
1653 | $self->deactivate_recursive; # just to be sure |
|
|
1654 | unless (eval { |
|
|
1655 | prepare_random_map $exit |
|
|
1656 | if $exit->slaying eq "/!"; |
|
|
1657 | |
|
|
1658 | my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; |
|
|
1659 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1660 | |
|
|
1661 | 1; |
|
|
1662 | }) { |
|
|
1663 | $self->message ("Something went wrong deep within the crossfire server. " |
|
|
1664 | . "I'll try to bring you back to the map you were before. " |
|
|
1665 | . "Please report this to the dungeon master", |
|
|
1666 | cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
1667 | |
|
|
1668 | warn "ERROR in enter_exit: $@"; |
|
|
1669 | $self->leave_link; |
|
|
1670 | } |
|
|
1671 | })->prio (1); |
|
|
1672 | } |
|
|
1673 | |
834 | =head3 cf::client |
1674 | =head3 cf::client |
835 | |
1675 | |
836 | =over 4 |
1676 | =over 4 |
837 | |
1677 | |
838 | =item $client->send_drawinfo ($text, $flags) |
1678 | =item $client->send_drawinfo ($text, $flags) |
… | |
… | |
881 | on_reply => sub { |
1721 | on_reply => sub { |
882 | my ($ns, $msg) = @_; |
1722 | my ($ns, $msg) = @_; |
883 | |
1723 | |
884 | # this weird shuffling is so that direct followup queries |
1724 | # this weird shuffling is so that direct followup queries |
885 | # get handled first |
1725 | # get handled first |
886 | my $queue = delete $ns->{query_queue}; |
1726 | my $queue = delete $ns->{query_queue} |
|
|
1727 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
887 | |
1728 | |
888 | (shift @$queue)->[1]->($msg); |
1729 | (shift @$queue)->[1]->($msg); |
889 | |
1730 | |
890 | push @{ $ns->{query_queue} }, @$queue; |
1731 | push @{ $ns->{query_queue} }, @$queue; |
891 | |
1732 | |
… | |
… | |
897 | } |
1738 | } |
898 | } |
1739 | } |
899 | }, |
1740 | }, |
900 | ); |
1741 | ); |
901 | |
1742 | |
902 | =item $client->coro (\&cb) |
1743 | =item $client->async (\&cb) |
903 | |
1744 | |
904 | Create a new coroutine, running the specified callback. The coroutine will |
1745 | Create a new coroutine, running the specified callback. The coroutine will |
905 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
1746 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
906 | or loss of connection). |
1747 | or loss of connection). |
907 | |
1748 | |
908 | =cut |
1749 | =cut |
909 | |
1750 | |
910 | sub cf::client::coro { |
1751 | sub cf::client::async { |
911 | my ($self, $cb) = @_; |
1752 | my ($self, $cb) = @_; |
912 | |
1753 | |
913 | my $coro; $coro = async { |
1754 | my $coro = &Coro::async ($cb); |
914 | eval { |
1755 | |
915 | $cb->(); |
1756 | $coro->on_destroy (sub { |
916 | }; |
|
|
917 | warn $@ if $@; |
|
|
918 | delete $self->{_coro}{$coro+0}; |
1757 | delete $self->{_coro}{$coro+0}; |
919 | }; |
1758 | }); |
920 | |
1759 | |
921 | $self->{_coro}{$coro+0} = $coro; |
1760 | $self->{_coro}{$coro+0} = $coro; |
|
|
1761 | |
|
|
1762 | $coro |
922 | } |
1763 | } |
923 | |
1764 | |
924 | cf::client->attach ( |
1765 | cf::client->attach ( |
925 | on_destroy => sub { |
1766 | on_destroy => sub { |
926 | my ($ns) = @_; |
1767 | my ($ns) = @_; |
… | |
… | |
1090 | |
1931 | |
1091 | { |
1932 | { |
1092 | my $path = cf::localdir . "/database.pst"; |
1933 | my $path = cf::localdir . "/database.pst"; |
1093 | |
1934 | |
1094 | sub db_load() { |
1935 | sub db_load() { |
1095 | warn "loading database $path\n";#d# remove later |
|
|
1096 | $DB = stat $path ? Storable::retrieve $path : { }; |
1936 | $DB = stat $path ? Storable::retrieve $path : { }; |
1097 | } |
1937 | } |
1098 | |
1938 | |
1099 | my $pid; |
1939 | my $pid; |
1100 | |
1940 | |
1101 | sub db_save() { |
1941 | sub db_save() { |
1102 | warn "saving database $path\n";#d# remove later |
|
|
1103 | waitpid $pid, 0 if $pid; |
1942 | waitpid $pid, 0 if $pid; |
1104 | if (0 == ($pid = fork)) { |
1943 | if (0 == ($pid = fork)) { |
1105 | $DB->{_meta}{version} = 1; |
1944 | $DB->{_meta}{version} = 1; |
1106 | Storable::nstore $DB, "$path~"; |
1945 | Storable::nstore $DB, "$path~"; |
1107 | rename "$path~", $path; |
1946 | rename "$path~", $path; |
… | |
… | |
1155 | open my $fh, "<:utf8", cf::confdir . "/config" |
1994 | open my $fh, "<:utf8", cf::confdir . "/config" |
1156 | or return; |
1995 | or return; |
1157 | |
1996 | |
1158 | local $/; |
1997 | local $/; |
1159 | *CFG = YAML::Syck::Load <$fh>; |
1998 | *CFG = YAML::Syck::Load <$fh>; |
|
|
1999 | |
|
|
2000 | $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; |
|
|
2001 | |
|
|
2002 | $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; |
|
|
2003 | $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; |
|
|
2004 | |
|
|
2005 | if (exists $CFG{mlockall}) { |
|
|
2006 | eval { |
|
|
2007 | $CFG{mlockall} ? &mlockall : &munlockall |
|
|
2008 | and die "WARNING: m(un)lockall failed: $!\n"; |
|
|
2009 | }; |
|
|
2010 | warn $@ if $@; |
|
|
2011 | } |
1160 | } |
2012 | } |
1161 | |
2013 | |
1162 | sub main { |
2014 | sub main { |
|
|
2015 | # we must not ever block the main coroutine |
|
|
2016 | local $Coro::idle = sub { |
|
|
2017 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
|
|
2018 | async { Event::one_event }; |
|
|
2019 | }; |
|
|
2020 | |
1163 | cfg_load; |
2021 | cfg_load; |
1164 | db_load; |
2022 | db_load; |
1165 | load_extensions; |
2023 | load_extensions; |
1166 | Event::loop; |
2024 | Event::loop; |
1167 | } |
2025 | } |
1168 | |
2026 | |
1169 | ############################################################################# |
2027 | ############################################################################# |
1170 | # initialisation |
2028 | # initialisation |
1171 | |
2029 | |
1172 | sub _perl_reload(&) { |
2030 | sub reload() { |
1173 | my ($msg) = @_; |
2031 | # can/must only be called in main |
|
|
2032 | if ($Coro::current != $Coro::main) { |
|
|
2033 | warn "can only reload from main coroutine\n"; |
|
|
2034 | return; |
|
|
2035 | } |
1174 | |
2036 | |
1175 | $msg->("reloading..."); |
2037 | warn "reloading..."; |
|
|
2038 | |
|
|
2039 | my $guard = freeze_mainloop; |
|
|
2040 | cf::emergency_save; |
1176 | |
2041 | |
1177 | eval { |
2042 | eval { |
|
|
2043 | # if anything goes wrong in here, we should simply crash as we already saved |
|
|
2044 | |
1178 | # cancel all watchers |
2045 | # cancel all watchers |
1179 | for (Event::all_watchers) { |
2046 | for (Event::all_watchers) { |
1180 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2047 | $_->cancel if $_->data & WF_AUTOCANCEL; |
1181 | } |
2048 | } |
1182 | |
2049 | |
|
|
2050 | # cancel all extension coros |
|
|
2051 | $_->cancel for values %EXT_CORO; |
|
|
2052 | %EXT_CORO = (); |
|
|
2053 | |
1183 | # unload all extensions |
2054 | # unload all extensions |
1184 | for (@exts) { |
2055 | for (@exts) { |
1185 | $msg->("unloading <$_>"); |
2056 | warn "unloading <$_>"; |
1186 | unload_extension $_; |
2057 | unload_extension $_; |
1187 | } |
2058 | } |
1188 | |
2059 | |
1189 | # unload all modules loaded from $LIBDIR |
2060 | # unload all modules loaded from $LIBDIR |
1190 | while (my ($k, $v) = each %INC) { |
2061 | while (my ($k, $v) = each %INC) { |
1191 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
2062 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
1192 | |
2063 | |
1193 | $msg->("removing <$k>"); |
2064 | warn "removing <$k>"; |
1194 | delete $INC{$k}; |
2065 | delete $INC{$k}; |
1195 | |
2066 | |
1196 | $k =~ s/\.pm$//; |
2067 | $k =~ s/\.pm$//; |
1197 | $k =~ s/\//::/g; |
2068 | $k =~ s/\//::/g; |
1198 | |
2069 | |
… | |
… | |
1203 | Symbol::delete_package $k; |
2074 | Symbol::delete_package $k; |
1204 | } |
2075 | } |
1205 | |
2076 | |
1206 | # sync database to disk |
2077 | # sync database to disk |
1207 | cf::db_sync; |
2078 | cf::db_sync; |
|
|
2079 | IO::AIO::flush; |
1208 | |
2080 | |
1209 | # get rid of safe::, as good as possible |
2081 | # get rid of safe::, as good as possible |
1210 | Symbol::delete_package "safe::$_" |
2082 | Symbol::delete_package "safe::$_" |
1211 | for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region); |
2083 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
1212 | |
2084 | |
1213 | # remove register_script_function callbacks |
2085 | # remove register_script_function callbacks |
1214 | # TODO |
2086 | # TODO |
1215 | |
2087 | |
1216 | # unload cf.pm "a bit" |
2088 | # unload cf.pm "a bit" |
… | |
… | |
1219 | # don't, removes xs symbols, too, |
2091 | # don't, removes xs symbols, too, |
1220 | # and global variables created in xs |
2092 | # and global variables created in xs |
1221 | #Symbol::delete_package __PACKAGE__; |
2093 | #Symbol::delete_package __PACKAGE__; |
1222 | |
2094 | |
1223 | # reload cf.pm |
2095 | # reload cf.pm |
1224 | $msg->("reloading cf.pm"); |
2096 | warn "reloading cf.pm"; |
1225 | require cf; |
2097 | require cf; |
1226 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2098 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
1227 | |
|
|
1228 | |
2099 | |
1229 | # load config and database again |
2100 | # load config and database again |
1230 | cf::cfg_load; |
2101 | cf::cfg_load; |
1231 | cf::db_load; |
2102 | cf::db_load; |
1232 | |
2103 | |
1233 | # load extensions |
2104 | # load extensions |
1234 | $msg->("load extensions"); |
2105 | warn "load extensions"; |
1235 | cf::load_extensions; |
2106 | cf::load_extensions; |
1236 | |
2107 | |
1237 | # reattach attachments to objects |
2108 | # reattach attachments to objects |
1238 | $msg->("reattach"); |
2109 | warn "reattach"; |
1239 | _global_reattach; |
2110 | _global_reattach; |
1240 | }; |
2111 | }; |
1241 | $msg->($@) if $@; |
|
|
1242 | |
2112 | |
1243 | $msg->("reloaded"); |
2113 | if ($@) { |
|
|
2114 | warn $@; |
|
|
2115 | warn "error while reloading, exiting."; |
|
|
2116 | exit 1; |
|
|
2117 | } |
|
|
2118 | |
|
|
2119 | warn "reloaded successfully"; |
1244 | }; |
2120 | }; |
1245 | |
2121 | |
1246 | sub perl_reload() { |
2122 | ############################################################################# |
1247 | _perl_reload { |
2123 | |
1248 | warn $_[0]; |
2124 | unless ($LINK_MAP) { |
1249 | print "$_[0]\n"; |
2125 | $LINK_MAP = cf::map::new; |
1250 | }; |
2126 | |
|
|
2127 | $LINK_MAP->width (41); |
|
|
2128 | $LINK_MAP->height (41); |
|
|
2129 | $LINK_MAP->alloc; |
|
|
2130 | $LINK_MAP->path ("{link}"); |
|
|
2131 | $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path"; |
|
|
2132 | $LINK_MAP->in_memory (MAP_IN_MEMORY); |
|
|
2133 | |
|
|
2134 | # dirty hack because... archetypes are not yet loaded |
|
|
2135 | Event->timer ( |
|
|
2136 | after => 2, |
|
|
2137 | cb => sub { |
|
|
2138 | $_[0]->w->cancel; |
|
|
2139 | |
|
|
2140 | # provide some exits "home" |
|
|
2141 | my $exit = cf::object::new "exit"; |
|
|
2142 | |
|
|
2143 | $exit->slaying ($EMERGENCY_POSITION->[0]); |
|
|
2144 | $exit->stats->hp ($EMERGENCY_POSITION->[1]); |
|
|
2145 | $exit->stats->sp ($EMERGENCY_POSITION->[2]); |
|
|
2146 | |
|
|
2147 | $LINK_MAP->insert ($exit->clone, 19, 19); |
|
|
2148 | $LINK_MAP->insert ($exit->clone, 19, 20); |
|
|
2149 | $LINK_MAP->insert ($exit->clone, 19, 21); |
|
|
2150 | $LINK_MAP->insert ($exit->clone, 20, 19); |
|
|
2151 | $LINK_MAP->insert ($exit->clone, 20, 21); |
|
|
2152 | $LINK_MAP->insert ($exit->clone, 21, 19); |
|
|
2153 | $LINK_MAP->insert ($exit->clone, 21, 20); |
|
|
2154 | $LINK_MAP->insert ($exit->clone, 21, 21); |
|
|
2155 | |
|
|
2156 | $exit->destroy; |
|
|
2157 | }); |
|
|
2158 | |
|
|
2159 | $LINK_MAP->{deny_save} = 1; |
|
|
2160 | $LINK_MAP->{deny_reset} = 1; |
|
|
2161 | |
|
|
2162 | $cf::MAP{$LINK_MAP->path} = $LINK_MAP; |
1251 | } |
2163 | } |
1252 | |
2164 | |
1253 | register "<global>", __PACKAGE__; |
2165 | register "<global>", __PACKAGE__; |
1254 | |
2166 | |
1255 | register_command "perl-reload" => sub { |
2167 | register_command "reload" => sub { |
1256 | my ($who, $arg) = @_; |
2168 | my ($who, $arg) = @_; |
1257 | |
2169 | |
1258 | if ($who->flag (FLAG_WIZ)) { |
2170 | if ($who->flag (FLAG_WIZ)) { |
1259 | _perl_reload { |
2171 | $who->message ("start of reload."); |
1260 | warn $_[0]; |
2172 | reload; |
1261 | $who->message ($_[0]); |
2173 | $who->message ("end of reload."); |
1262 | }; |
|
|
1263 | } |
2174 | } |
1264 | }; |
2175 | }; |
1265 | |
2176 | |
1266 | unshift @INC, $LIBDIR; |
2177 | unshift @INC, $LIBDIR; |
1267 | |
2178 | |
1268 | $TICK_WATCHER = Event->timer ( |
2179 | $TICK_WATCHER = Event->timer ( |
|
|
2180 | reentrant => 0, |
1269 | prio => 0, |
2181 | prio => 0, |
1270 | at => $NEXT_TICK || 1, |
2182 | at => $NEXT_TICK || $TICK, |
1271 | data => WF_AUTOCANCEL, |
2183 | data => WF_AUTOCANCEL, |
1272 | cb => sub { |
2184 | cb => sub { |
1273 | cf::server_tick; # one server iteration |
2185 | cf::server_tick; # one server iteration |
1274 | |
2186 | $RUNTIME += $TICK; |
1275 | my $NOW = Event::time; |
|
|
1276 | $NEXT_TICK += $TICK; |
2187 | $NEXT_TICK += $TICK; |
1277 | |
2188 | |
1278 | # if we are delayed by four ticks or more, skip them all |
2189 | # if we are delayed by four ticks or more, skip them all |
1279 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
2190 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
1280 | |
2191 | |
1281 | $TICK_WATCHER->at ($NEXT_TICK); |
2192 | $TICK_WATCHER->at ($NEXT_TICK); |
1282 | $TICK_WATCHER->start; |
2193 | $TICK_WATCHER->start; |
1283 | }, |
2194 | }, |
1284 | ); |
2195 | ); |
1285 | |
2196 | |
1286 | IO::AIO::max_poll_time $TICK * 0.2; |
2197 | IO::AIO::max_poll_time $TICK * 0.2; |
1287 | |
2198 | |
|
|
2199 | Event->io ( |
1288 | Event->io (fd => IO::AIO::poll_fileno, |
2200 | fd => IO::AIO::poll_fileno, |
1289 | poll => 'r', |
2201 | poll => 'r', |
1290 | prio => 5, |
2202 | prio => 5, |
1291 | data => WF_AUTOCANCEL, |
2203 | data => WF_AUTOCANCEL, |
1292 | cb => \&IO::AIO::poll_cb); |
2204 | cb => \&IO::AIO::poll_cb, |
|
|
2205 | ); |
|
|
2206 | |
|
|
2207 | Event->timer ( |
|
|
2208 | data => WF_AUTOCANCEL, |
|
|
2209 | after => 0, |
|
|
2210 | interval => 10, |
|
|
2211 | cb => sub { |
|
|
2212 | (Coro::unblock_sub { |
|
|
2213 | write_runtime |
|
|
2214 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2215 | })->(); |
|
|
2216 | }, |
|
|
2217 | ); |
|
|
2218 | |
|
|
2219 | END { cf::emergency_save } |
1293 | |
2220 | |
1294 | 1 |
2221 | 1 |
1295 | |
2222 | |