| … | |
… | |
| 4 | use strict; |
4 | use strict; |
| 5 | |
5 | |
| 6 | use Symbol; |
6 | use Symbol; |
| 7 | use List::Util; |
7 | use List::Util; |
| 8 | use Socket; |
8 | use Socket; |
| 9 | use Storable; |
9 | use EV 1.86; |
| 10 | use Event; |
|
|
| 11 | use Opcode; |
10 | use Opcode; |
| 12 | use Safe; |
11 | use Safe; |
| 13 | use Safe::Hole; |
12 | use Safe::Hole; |
|
|
13 | use Storable (); |
| 14 | |
14 | |
| 15 | use Coro 3.64 (); |
15 | use Coro 4.32 (); |
| 16 | use Coro::State; |
16 | use Coro::State; |
| 17 | use Coro::Handle; |
17 | use Coro::Handle; |
| 18 | use Coro::Event; |
18 | use Coro::EV; |
| 19 | use Coro::Timer; |
19 | use Coro::Timer; |
| 20 | use Coro::Signal; |
20 | use Coro::Signal; |
| 21 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
| 22 | use Coro::AIO; |
22 | use Coro::AIO; |
|
|
23 | use Coro::BDB; |
| 23 | use Coro::Storable; |
24 | use Coro::Storable; |
| 24 | use Coro::Util (); |
25 | use Coro::Util (); |
| 25 | |
26 | |
| 26 | use JSON::XS (); |
27 | use JSON::XS 2.01 (); |
| 27 | use BDB (); |
28 | use BDB (); |
| 28 | use Data::Dumper; |
29 | use Data::Dumper; |
| 29 | use Digest::MD5; |
30 | use Digest::MD5; |
| 30 | use Fcntl; |
31 | use Fcntl; |
| 31 | use YAML::Syck (); |
32 | use YAML::Syck (); |
| 32 | use IO::AIO 2.32 (); |
33 | use IO::AIO 2.51 (); |
| 33 | use Time::HiRes; |
34 | use Time::HiRes; |
| 34 | use Compress::LZF; |
35 | use Compress::LZF; |
| 35 | use Digest::MD5 (); |
36 | use Digest::MD5 (); |
| 36 | |
37 | |
| 37 | # configure various modules to our taste |
38 | # configure various modules to our taste |
| 38 | # |
39 | # |
| 39 | $Storable::canonical = 1; # reduce rsync transfers |
40 | $Storable::canonical = 1; # reduce rsync transfers |
| 40 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
41 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
| 41 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
42 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
| 42 | |
|
|
| 43 | $Event::Eval = 1; # no idea why this is required, but it is |
|
|
| 44 | |
43 | |
| 45 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
44 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
| 46 | $YAML::Syck::ImplicitUnicode = 1; |
45 | $YAML::Syck::ImplicitUnicode = 1; |
| 47 | |
46 | |
| 48 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
47 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
| … | |
… | |
| 70 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
69 | our $TMPDIR = "$LOCALDIR/" . tmpdir; |
| 71 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
70 | our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; |
| 72 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
71 | our $PLAYERDIR = "$LOCALDIR/" . playerdir; |
| 73 | our $RANDOMDIR = "$LOCALDIR/random"; |
72 | our $RANDOMDIR = "$LOCALDIR/random"; |
| 74 | our $BDBDIR = "$LOCALDIR/db"; |
73 | our $BDBDIR = "$LOCALDIR/db"; |
|
|
74 | our %RESOURCE; |
| 75 | |
75 | |
| 76 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
76 | our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) |
| 77 | our $TICK_WATCHER; |
77 | our $TICK_WATCHER; |
| 78 | our $AIO_POLL_WATCHER; |
78 | our $AIO_POLL_WATCHER; |
| 79 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
79 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
| 80 | our $NEXT_TICK; |
80 | our $NEXT_TICK; |
| 81 | our $NOW; |
|
|
| 82 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
81 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
| 83 | |
82 | |
| 84 | our $BDB_POLL_WATCHER; |
83 | our $BDB_POLL_WATCHER; |
|
|
84 | our $BDB_DEADLOCK_WATCHER; |
|
|
85 | our $BDB_CHECKPOINT_WATCHER; |
|
|
86 | our $BDB_TRICKLE_WATCHER; |
| 85 | our $DB_ENV; |
87 | our $DB_ENV; |
| 86 | |
88 | |
| 87 | our %CFG; |
89 | our %CFG; |
| 88 | |
90 | |
| 89 | our $UPTIME; $UPTIME ||= time; |
91 | our $UPTIME; $UPTIME ||= time; |
| 90 | our $RUNTIME; |
92 | our $RUNTIME; |
|
|
93 | our $NOW; |
| 91 | |
94 | |
| 92 | our %PLAYER; # all users |
95 | our (%PLAYER, %PLAYER_LOADING); # all users |
| 93 | our %MAP; # all maps |
96 | our (%MAP, %MAP_LOADING ); # all maps |
| 94 | our $LINK_MAP; # the special {link} map, which is always available |
97 | our $LINK_MAP; # the special {link} map, which is always available |
| 95 | |
98 | |
| 96 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
99 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
| 97 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
100 | our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons |
| 98 | |
101 | |
| … | |
… | |
| 159 | |
162 | |
| 160 | The raw value load value from the last tick. |
163 | The raw value load value from the last tick. |
| 161 | |
164 | |
| 162 | =item %cf::CFG |
165 | =item %cf::CFG |
| 163 | |
166 | |
| 164 | Configuration for the server, loaded from C</etc/crossfire/config>, or |
167 | Configuration for the server, loaded from C</etc/deliantra-server/config>, or |
| 165 | from wherever your confdir points to. |
168 | from wherever your confdir points to. |
| 166 | |
169 | |
| 167 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
170 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
| 168 | |
171 | |
| 169 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
172 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
| … | |
… | |
| 187 | $msg .= "\n" |
190 | $msg .= "\n" |
| 188 | unless $msg =~ /\n$/; |
191 | unless $msg =~ /\n$/; |
| 189 | |
192 | |
| 190 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
193 | $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; |
| 191 | |
194 | |
| 192 | utf8::encode $msg; |
|
|
| 193 | LOG llevError, $msg; |
195 | LOG llevError, $msg; |
| 194 | }; |
196 | }; |
| 195 | } |
197 | } |
| 196 | |
198 | |
| 197 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
199 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
| … | |
… | |
| 213 | )) { |
215 | )) { |
| 214 | no strict 'refs'; |
216 | no strict 'refs'; |
| 215 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
217 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
| 216 | } |
218 | } |
| 217 | |
219 | |
| 218 | $Event::DIED = sub { |
220 | $EV::DIED = sub { |
| 219 | warn "error in event callback: @_"; |
221 | warn "error in event callback: @_"; |
| 220 | }; |
222 | }; |
| 221 | |
223 | |
| 222 | ############################################################################# |
224 | ############################################################################# |
| 223 | |
225 | |
| … | |
… | |
| 246 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
248 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
| 247 | $d |
249 | $d |
| 248 | } || "[unable to dump $_[0]: '$@']"; |
250 | } || "[unable to dump $_[0]: '$@']"; |
| 249 | } |
251 | } |
| 250 | |
252 | |
| 251 | =item $ref = cf::from_json $json |
253 | =item $ref = cf::decode_json $json |
| 252 | |
254 | |
| 253 | Converts a JSON string into the corresponding perl data structure. |
255 | Converts a JSON string into the corresponding perl data structure. |
| 254 | |
256 | |
| 255 | =item $json = cf::to_json $ref |
257 | =item $json = cf::encode_json $ref |
| 256 | |
258 | |
| 257 | Converts a perl data structure into its JSON representation. |
259 | Converts a perl data structure into its JSON representation. |
| 258 | |
260 | |
| 259 | =cut |
261 | =cut |
| 260 | |
262 | |
| 261 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
263 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
| 262 | |
264 | |
| 263 | sub to_json ($) { $json_coder->encode ($_[0]) } |
265 | sub encode_json($) { $json_coder->encode ($_[0]) } |
| 264 | sub from_json ($) { $json_coder->decode ($_[0]) } |
266 | sub decode_json($) { $json_coder->decode ($_[0]) } |
| 265 | |
267 | |
| 266 | =item cf::lock_wait $string |
268 | =item cf::lock_wait $string |
| 267 | |
269 | |
| 268 | Wait until the given lock is available. See cf::lock_acquire. |
270 | Wait until the given lock is available. See cf::lock_acquire. |
| 269 | |
271 | |
| … | |
… | |
| 285 | Return true if the lock is currently active, i.e. somebody has locked it. |
287 | Return true if the lock is currently active, i.e. somebody has locked it. |
| 286 | |
288 | |
| 287 | =cut |
289 | =cut |
| 288 | |
290 | |
| 289 | our %LOCK; |
291 | our %LOCK; |
|
|
292 | our %LOCKER;#d# |
| 290 | |
293 | |
| 291 | sub lock_wait($) { |
294 | sub lock_wait($) { |
| 292 | my ($key) = @_; |
295 | my ($key) = @_; |
|
|
296 | |
|
|
297 | if ($LOCKER{$key} == $Coro::current) {#d# |
|
|
298 | Carp::cluck "lock_wait($key) for already-acquired lock";#d# |
|
|
299 | return;#d# |
|
|
300 | }#d# |
| 293 | |
301 | |
| 294 | # wait for lock, if any |
302 | # wait for lock, if any |
| 295 | while ($LOCK{$key}) { |
303 | while ($LOCK{$key}) { |
| 296 | push @{ $LOCK{$key} }, $Coro::current; |
304 | push @{ $LOCK{$key} }, $Coro::current; |
| 297 | Coro::schedule; |
305 | Coro::schedule; |
| … | |
… | |
| 303 | |
311 | |
| 304 | # wait, to be sure we are not locked |
312 | # wait, to be sure we are not locked |
| 305 | lock_wait $key; |
313 | lock_wait $key; |
| 306 | |
314 | |
| 307 | $LOCK{$key} = []; |
315 | $LOCK{$key} = []; |
|
|
316 | $LOCKER{$key} = $Coro::current;#d# |
| 308 | |
317 | |
| 309 | Coro::guard { |
318 | Coro::guard { |
|
|
319 | delete $LOCKER{$key};#d# |
| 310 | # wake up all waiters, to be on the safe side |
320 | # wake up all waiters, to be on the safe side |
| 311 | $_->ready for @{ delete $LOCK{$key} }; |
321 | $_->ready for @{ delete $LOCK{$key} }; |
| 312 | } |
322 | } |
| 313 | } |
323 | } |
| 314 | |
324 | |
| … | |
… | |
| 326 | }; |
336 | }; |
| 327 | $TICK_WATCHER->stop; |
337 | $TICK_WATCHER->stop; |
| 328 | $guard |
338 | $guard |
| 329 | } |
339 | } |
| 330 | |
340 | |
|
|
341 | =item cf::periodic $interval, $cb |
|
|
342 | |
|
|
343 | Like EV::periodic, but randomly selects a starting point so that the actions |
|
|
344 | get spread over timer. |
|
|
345 | |
|
|
346 | =cut |
|
|
347 | |
|
|
348 | sub periodic($$) { |
|
|
349 | my ($interval, $cb) = @_; |
|
|
350 | |
|
|
351 | my $start = rand List::Util::min 180, $interval; |
|
|
352 | |
|
|
353 | EV::periodic $start, $interval, 0, $cb |
|
|
354 | } |
|
|
355 | |
| 331 | =item cf::get_slot $time[, $priority[, $name]] |
356 | =item cf::get_slot $time[, $priority[, $name]] |
| 332 | |
357 | |
| 333 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
358 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
| 334 | This call blocks and returns only when you have at least C<$time> seconds |
359 | This call blocks and returns only when you have at least C<$time> seconds |
| 335 | of cpu time till the next tick. The slot is only valid till the next cede. |
360 | of cpu time till the next tick. The slot is only valid till the next cede. |
| … | |
… | |
| 344 | our @SLOT_QUEUE; |
369 | our @SLOT_QUEUE; |
| 345 | our $SLOT_QUEUE; |
370 | our $SLOT_QUEUE; |
| 346 | |
371 | |
| 347 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
372 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
| 348 | $SLOT_QUEUE = Coro::async { |
373 | $SLOT_QUEUE = Coro::async { |
|
|
374 | $Coro::current->desc ("timeslot manager"); |
|
|
375 | |
| 349 | my $signal = new Coro::Signal; |
376 | my $signal = new Coro::Signal; |
| 350 | |
377 | |
| 351 | while () { |
378 | while () { |
| 352 | next_job: |
379 | next_job: |
| 353 | my $avail = cf::till_tick; |
380 | my $avail = cf::till_tick; |
| … | |
… | |
| 361 | } |
388 | } |
| 362 | } |
389 | } |
| 363 | } |
390 | } |
| 364 | |
391 | |
| 365 | if (@SLOT_QUEUE) { |
392 | if (@SLOT_QUEUE) { |
| 366 | # we do not use wait_For_tick() as it returns immediately when tick is inactive |
393 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
| 367 | push @cf::WAIT_FOR_TICK, $signal; |
394 | push @cf::WAIT_FOR_TICK, $signal; |
| 368 | $signal->wait; |
395 | $signal->wait; |
| 369 | } else { |
396 | } else { |
| 370 | Coro::schedule; |
397 | Coro::schedule; |
| 371 | } |
398 | } |
| … | |
… | |
| 394 | |
421 | |
| 395 | BEGIN { *async = \&Coro::async_pool } |
422 | BEGIN { *async = \&Coro::async_pool } |
| 396 | |
423 | |
| 397 | =item cf::sync_job { BLOCK } |
424 | =item cf::sync_job { BLOCK } |
| 398 | |
425 | |
| 399 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
426 | The design of Deliantra requires that the main coroutine ($Coro::main) |
| 400 | is always able to handle events or runnable, as Crossfire TRT is only |
427 | is always able to handle events or runnable, as Deliantra is only |
| 401 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
428 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
| 402 | acceptable. |
429 | acceptable. |
| 403 | |
430 | |
| 404 | If it must be done, put the blocking parts into C<sync_job>. This will run |
431 | If it must be done, put the blocking parts into C<sync_job>. This will run |
| 405 | the given BLOCK in another coroutine while waiting for the result. The |
432 | the given BLOCK in another coroutine while waiting for the result. The |
| … | |
… | |
| 410 | |
437 | |
| 411 | sub sync_job(&) { |
438 | sub sync_job(&) { |
| 412 | my ($job) = @_; |
439 | my ($job) = @_; |
| 413 | |
440 | |
| 414 | if ($Coro::current == $Coro::main) { |
441 | if ($Coro::current == $Coro::main) { |
| 415 | my $time = Event::time; |
442 | my $time = EV::time; |
| 416 | |
443 | |
| 417 | # this is the main coro, too bad, we have to block |
444 | # this is the main coro, too bad, we have to block |
| 418 | # till the operation succeeds, freezing the server :/ |
445 | # till the operation succeeds, freezing the server :/ |
| 419 | |
446 | |
|
|
447 | LOG llevError, Carp::longmess "sync job";#d# |
|
|
448 | |
| 420 | # TODO: use suspend/resume instead |
449 | # TODO: use suspend/resume instead |
| 421 | # (but this is cancel-safe) |
450 | # (but this is cancel-safe) |
| 422 | my $freeze_guard = freeze_mainloop; |
451 | my $freeze_guard = freeze_mainloop; |
| 423 | |
452 | |
| 424 | my $busy = 1; |
453 | my $busy = 1; |
| 425 | my @res; |
454 | my @res; |
| 426 | |
455 | |
| 427 | (async { |
456 | (async { |
|
|
457 | $Coro::current->desc ("sync job coro"); |
| 428 | @res = eval { $job->() }; |
458 | @res = eval { $job->() }; |
| 429 | warn $@ if $@; |
459 | warn $@ if $@; |
| 430 | undef $busy; |
460 | undef $busy; |
| 431 | })->prio (Coro::PRIO_MAX); |
461 | })->prio (Coro::PRIO_MAX); |
| 432 | |
462 | |
| 433 | while ($busy) { |
463 | while ($busy) { |
| 434 | Coro::cede or Event::one_event; |
464 | if (Coro::nready) { |
|
|
465 | Coro::cede_notself; |
|
|
466 | } else { |
|
|
467 | EV::loop EV::LOOP_ONESHOT; |
| 435 | } |
468 | } |
|
|
469 | } |
| 436 | |
470 | |
| 437 | $time = Event::time - $time; |
471 | $time = EV::time - $time; |
| 438 | |
472 | |
| 439 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
473 | LOG llevError | logBacktrace, Carp::longmess "long sync job" |
| 440 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
474 | if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; |
| 441 | |
475 | |
| 442 | $tick_start += $time; # do not account sync jobs to server load |
476 | $tick_start += $time; # do not account sync jobs to server load |
| … | |
… | |
| 472 | =item fork_call { }, $args |
506 | =item fork_call { }, $args |
| 473 | |
507 | |
| 474 | Executes the given code block with the given arguments in a seperate |
508 | Executes the given code block with the given arguments in a seperate |
| 475 | process, returning the results. Everything must be serialisable with |
509 | process, returning the results. Everything must be serialisable with |
| 476 | Coro::Storable. May, of course, block. Note that the executed sub may |
510 | Coro::Storable. May, of course, block. Note that the executed sub may |
| 477 | never block itself or use any form of Event handling. |
511 | never block itself or use any form of event handling. |
| 478 | |
512 | |
| 479 | =cut |
513 | =cut |
| 480 | |
514 | |
| 481 | sub fork_call(&@) { |
515 | sub fork_call(&@) { |
| 482 | my ($cb, @args) = @_; |
516 | my ($cb, @args) = @_; |
| 483 | |
517 | |
| 484 | # we seemingly have to make a local copy of the whole thing, |
518 | # we seemingly have to make a local copy of the whole thing, |
| 485 | # otherwise perl prematurely frees the stuff :/ |
519 | # otherwise perl prematurely frees the stuff :/ |
| 486 | # TODO: investigate and fix (liekly this will be rather laborious) |
520 | # TODO: investigate and fix (likely this will be rather laborious) |
| 487 | |
521 | |
| 488 | my @res = Coro::Util::fork_eval { |
522 | my @res = Coro::Util::fork_eval { |
| 489 | reset_signals; |
523 | reset_signals; |
| 490 | &$cb |
524 | &$cb |
| 491 | }, @args; |
525 | }, @args; |
| … | |
… | |
| 500 | =item cf::db_put $family => $key => $value |
534 | =item cf::db_put $family => $key => $value |
| 501 | |
535 | |
| 502 | Stores the given C<$value> in the family. It can currently store binary |
536 | Stores the given C<$value> in the family. It can currently store binary |
| 503 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
537 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
| 504 | |
538 | |
|
|
539 | =item $db = cf::db_table "name" |
|
|
540 | |
|
|
541 | Create and/or open a new database table. The string must not be "db" and must be unique |
|
|
542 | within each server. |
|
|
543 | |
| 505 | =cut |
544 | =cut |
|
|
545 | |
|
|
546 | sub db_table($) { |
|
|
547 | my ($name) = @_; |
|
|
548 | my $db = BDB::db_create $DB_ENV; |
|
|
549 | |
|
|
550 | eval { |
|
|
551 | $db->set_flags (BDB::CHKSUM); |
|
|
552 | |
|
|
553 | utf8::encode $name; |
|
|
554 | BDB::db_open $db, undef, $name, undef, BDB::BTREE, |
|
|
555 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
556 | cf::cleanup "db_open(db): $!" if $!; |
|
|
557 | }; |
|
|
558 | cf::cleanup "db_open(db): $@" if $@; |
|
|
559 | |
|
|
560 | $db |
|
|
561 | } |
| 506 | |
562 | |
| 507 | our $DB; |
563 | our $DB; |
| 508 | |
564 | |
| 509 | sub db_init { |
565 | sub db_init { |
| 510 | unless ($DB) { |
|
|
| 511 | $DB = BDB::db_create $DB_ENV; |
|
|
| 512 | |
|
|
| 513 | cf::sync_job { |
566 | cf::sync_job { |
| 514 | eval { |
567 | $DB ||= db_table "db"; |
| 515 | $DB->set_flags (BDB::CHKSUM); |
|
|
| 516 | |
|
|
| 517 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
| 518 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
| 519 | cf::cleanup "db_open(db): $!" if $!; |
|
|
| 520 | }; |
|
|
| 521 | cf::cleanup "db_open(db): $@" if $@; |
|
|
| 522 | }; |
|
|
| 523 | } |
568 | }; |
| 524 | } |
569 | } |
| 525 | |
570 | |
| 526 | sub db_get($$) { |
571 | sub db_get($$) { |
| 527 | my $key = "$_[0]/$_[1]"; |
572 | my $key = "$_[0]/$_[1]"; |
| 528 | |
573 | |
| … | |
… | |
| 632 | attach callbacks/event handlers (a collection of which is called an "attachment") |
677 | attach callbacks/event handlers (a collection of which is called an "attachment") |
| 633 | to it. All such attachable objects support the following methods. |
678 | to it. All such attachable objects support the following methods. |
| 634 | |
679 | |
| 635 | In the following description, CLASS can be any of C<global>, C<object> |
680 | In the following description, CLASS can be any of C<global>, C<object> |
| 636 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
681 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
| 637 | Crossfire TRT). |
682 | Deliantra). |
| 638 | |
683 | |
| 639 | =over 4 |
684 | =over 4 |
| 640 | |
685 | |
| 641 | =item $attachable->attach ($attachment, key => $value...) |
686 | =item $attachable->attach ($attachment, key => $value...) |
| 642 | |
687 | |
| … | |
… | |
| 940 | |
985 | |
| 941 | =cut |
986 | =cut |
| 942 | |
987 | |
| 943 | ############################################################################# |
988 | ############################################################################# |
| 944 | # object support |
989 | # object support |
| 945 | # |
|
|
| 946 | |
990 | |
|
|
991 | sub _object_equal($$); |
|
|
992 | sub _object_equal($$) { |
|
|
993 | my ($a, $b) = @_; |
|
|
994 | |
|
|
995 | return 0 unless (ref $a) eq (ref $b); |
|
|
996 | |
|
|
997 | if ("HASH" eq ref $a) { |
|
|
998 | my @ka = keys %$a; |
|
|
999 | my @kb = keys %$b; |
|
|
1000 | |
|
|
1001 | return 0 if @ka != @kb; |
|
|
1002 | |
|
|
1003 | for (0 .. $#ka) { |
|
|
1004 | return 0 unless $ka[$_] eq $kb[$_]; |
|
|
1005 | return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]}; |
|
|
1006 | } |
|
|
1007 | |
|
|
1008 | } elsif ("ARRAY" eq ref $a) { |
|
|
1009 | |
|
|
1010 | return 0 if @$a != @$b; |
|
|
1011 | |
|
|
1012 | for (0 .. $#$a) { |
|
|
1013 | return 0 unless _object_equal $a->[$_], $b->[$_]; |
|
|
1014 | } |
|
|
1015 | |
|
|
1016 | } elsif ($a ne $b) { |
|
|
1017 | return 0; |
|
|
1018 | } |
|
|
1019 | |
|
|
1020 | 1 |
|
|
1021 | } |
|
|
1022 | |
|
|
1023 | our $SLOW_MERGES;#d# |
| 947 | sub _can_merge { |
1024 | sub _can_merge { |
| 948 | my ($ob1, $ob2) = @_; |
1025 | my ($ob1, $ob2) = @_; |
| 949 | |
1026 | |
| 950 | local $Storable::canonical = 1; |
1027 | ++$SLOW_MERGES;#d# |
| 951 | my $fob1 = Storable::freeze $ob1; |
|
|
| 952 | my $fob2 = Storable::freeze $ob2; |
|
|
| 953 | |
1028 | |
| 954 | $fob1 eq $fob2 |
1029 | # we do the slow way here |
|
|
1030 | return _object_equal $ob1, $ob2 |
| 955 | } |
1031 | } |
| 956 | |
1032 | |
| 957 | sub reattach { |
1033 | sub reattach { |
| 958 | # basically do the same as instantiate, without calling instantiate |
1034 | # basically do the same as instantiate, without calling instantiate |
| 959 | my ($obj) = @_; |
1035 | my ($obj) = @_; |
| … | |
… | |
| 981 | cf::attachable->attach ( |
1057 | cf::attachable->attach ( |
| 982 | prio => -1000000, |
1058 | prio => -1000000, |
| 983 | on_instantiate => sub { |
1059 | on_instantiate => sub { |
| 984 | my ($obj, $data) = @_; |
1060 | my ($obj, $data) = @_; |
| 985 | |
1061 | |
| 986 | $data = from_json $data; |
1062 | $data = decode_json $data; |
| 987 | |
1063 | |
| 988 | for (@$data) { |
1064 | for (@$data) { |
| 989 | my ($name, $args) = @$_; |
1065 | my ($name, $args) = @$_; |
| 990 | |
1066 | |
| 991 | $obj->attach ($name, %{$args || {} }); |
1067 | $obj->attach ($name, %{$args || {} }); |
| … | |
… | |
| 1007 | sub object_freezer_save { |
1083 | sub object_freezer_save { |
| 1008 | my ($filename, $rdata, $objs) = @_; |
1084 | my ($filename, $rdata, $objs) = @_; |
| 1009 | |
1085 | |
| 1010 | sync_job { |
1086 | sync_job { |
| 1011 | if (length $$rdata) { |
1087 | if (length $$rdata) { |
|
|
1088 | utf8::decode (my $decname = $filename); |
| 1012 | warn sprintf "saving %s (%d,%d)\n", |
1089 | warn sprintf "saving %s (%d,%d)\n", |
| 1013 | $filename, length $$rdata, scalar @$objs; |
1090 | $decname, length $$rdata, scalar @$objs; |
| 1014 | |
1091 | |
| 1015 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
1092 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
| 1016 | chmod SAVE_MODE, $fh; |
1093 | chmod SAVE_MODE, $fh; |
| 1017 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
1094 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
| 1018 | aio_fsync $fh if $cf::USE_FSYNC; |
1095 | aio_fsync $fh if $cf::USE_FSYNC; |
| 1019 | close $fh; |
1096 | close $fh; |
| 1020 | |
1097 | |
| 1021 | if (@$objs) { |
1098 | if (@$objs) { |
| 1022 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
1099 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
| 1023 | chmod SAVE_MODE, $fh; |
1100 | chmod SAVE_MODE, $fh; |
| 1024 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
1101 | my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; |
| 1025 | aio_write $fh, 0, (length $data), $data, 0; |
1102 | aio_write $fh, 0, (length $data), $data, 0; |
| 1026 | aio_fsync $fh if $cf::USE_FSYNC; |
1103 | aio_fsync $fh if $cf::USE_FSYNC; |
| 1027 | close $fh; |
1104 | close $fh; |
| 1028 | aio_rename "$filename.pst~", "$filename.pst"; |
1105 | aio_rename "$filename.pst~", "$filename.pst"; |
| 1029 | } |
1106 | } |
| … | |
… | |
| 1037 | } |
1114 | } |
| 1038 | } else { |
1115 | } else { |
| 1039 | aio_unlink $filename; |
1116 | aio_unlink $filename; |
| 1040 | aio_unlink "$filename.pst"; |
1117 | aio_unlink "$filename.pst"; |
| 1041 | } |
1118 | } |
| 1042 | } |
1119 | }; |
| 1043 | } |
1120 | } |
| 1044 | |
1121 | |
| 1045 | sub object_freezer_as_string { |
1122 | sub object_freezer_as_string { |
| 1046 | my ($rdata, $objs) = @_; |
1123 | my ($rdata, $objs) = @_; |
| 1047 | |
1124 | |
| … | |
… | |
| 1059 | or return; |
1136 | or return; |
| 1060 | |
1137 | |
| 1061 | unless (aio_stat "$filename.pst") { |
1138 | unless (aio_stat "$filename.pst") { |
| 1062 | (aio_load "$filename.pst", $av) >= 0 |
1139 | (aio_load "$filename.pst", $av) >= 0 |
| 1063 | or return; |
1140 | or return; |
|
|
1141 | |
| 1064 | $av = eval { (Storable::thaw $av)->{objs} }; |
1142 | my $st = eval { Coro::Storable::thaw $av }; |
|
|
1143 | $av = $st->{objs}; |
| 1065 | } |
1144 | } |
| 1066 | |
1145 | |
|
|
1146 | utf8::decode (my $decname = $filename); |
| 1067 | warn sprintf "loading %s (%d)\n", |
1147 | warn sprintf "loading %s (%d,%d)\n", |
| 1068 | $filename, length $data, scalar @{$av || []}; |
1148 | $decname, length $data, scalar @{$av || []}; |
|
|
1149 | |
| 1069 | return ($data, $av); |
1150 | ($data, $av) |
| 1070 | } |
1151 | } |
| 1071 | |
1152 | |
| 1072 | =head2 COMMAND CALLBACKS |
1153 | =head2 COMMAND CALLBACKS |
| 1073 | |
1154 | |
| 1074 | =over 4 |
1155 | =over 4 |
| … | |
… | |
| 1260 | |
1341 | |
| 1261 | =head3 cf::player |
1342 | =head3 cf::player |
| 1262 | |
1343 | |
| 1263 | =over 4 |
1344 | =over 4 |
| 1264 | |
1345 | |
|
|
1346 | =item cf::player::num_playing |
|
|
1347 | |
|
|
1348 | Returns the official number of playing players, as per the Crossfire metaserver rules. |
|
|
1349 | |
|
|
1350 | =cut |
|
|
1351 | |
|
|
1352 | sub num_playing { |
|
|
1353 | scalar grep |
|
|
1354 | $_->ob->map |
|
|
1355 | && !$_->hidden |
|
|
1356 | && !$_->ob->flag (cf::FLAG_WIZ), |
|
|
1357 | cf::player::list |
|
|
1358 | } |
|
|
1359 | |
| 1265 | =item cf::player::find $login |
1360 | =item cf::player::find $login |
| 1266 | |
1361 | |
| 1267 | Returns the given player object, loading it if necessary (might block). |
1362 | Returns the given player object, loading it if necessary (might block). |
| 1268 | |
1363 | |
| 1269 | =cut |
1364 | =cut |
| … | |
… | |
| 1304 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
1399 | aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; |
| 1305 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
1400 | aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; |
| 1306 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
1401 | aio_unlink +(playerdir $login) . "/$login.pl.pst"; |
| 1307 | aio_unlink +(playerdir $login) . "/$login.pl"; |
1402 | aio_unlink +(playerdir $login) . "/$login.pl"; |
| 1308 | |
1403 | |
| 1309 | my $pl = load_pl path $login |
1404 | my $f = new_from_file cf::object::thawer path $login |
| 1310 | or return; |
1405 | or return; |
|
|
1406 | |
|
|
1407 | my $pl = cf::player::load_pl $f |
|
|
1408 | or return; |
|
|
1409 | local $cf::PLAYER_LOADING{$login} = $pl; |
|
|
1410 | $f->resolve_delayed_derefs; |
| 1311 | $cf::PLAYER{$login} = $pl |
1411 | $cf::PLAYER{$login} = $pl |
| 1312 | } |
1412 | } |
| 1313 | } |
1413 | } |
| 1314 | } |
1414 | } |
| 1315 | |
1415 | |
| … | |
… | |
| 1463 | |
1563 | |
| 1464 | Expand crossfire pod fragments into protocol xml. |
1564 | Expand crossfire pod fragments into protocol xml. |
| 1465 | |
1565 | |
| 1466 | =cut |
1566 | =cut |
| 1467 | |
1567 | |
|
|
1568 | use re 'eval'; |
|
|
1569 | |
|
|
1570 | my $group; |
|
|
1571 | my $interior; $interior = qr{ |
|
|
1572 | # match a pod interior sequence sans C<< >> |
|
|
1573 | (?: |
|
|
1574 | \ (.*?)\ (?{ $group = $^N }) |
|
|
1575 | | < (??{$interior}) > |
|
|
1576 | ) |
|
|
1577 | }x; |
|
|
1578 | |
| 1468 | sub expand_cfpod { |
1579 | sub expand_cfpod { |
| 1469 | ((my $self), (local $_)) = @_; |
1580 | my ($self, $pod) = @_; |
| 1470 | |
1581 | |
| 1471 | # escape & and < |
1582 | my $xml; |
| 1472 | s/&/&/g; |
|
|
| 1473 | s/(?<![BIUGHT])</</g; |
|
|
| 1474 | |
1583 | |
| 1475 | # this is buggy, it needs to properly take care of nested <'s |
1584 | while () { |
|
|
1585 | if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) { |
|
|
1586 | $group = $1; |
| 1476 | |
1587 | |
| 1477 | 1 while |
1588 | $group =~ s/&/&/g; |
| 1478 | # replace B<>, I<>, U<> etc. |
1589 | $group =~ s/</</g; |
| 1479 | s/B<([^\>]*)>/<b>$1<\/b>/ |
1590 | |
| 1480 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
1591 | $xml .= $group; |
| 1481 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
1592 | } elsif ($pod =~ m%\G |
| 1482 | || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ |
1593 | ([BCGHITU]) |
| 1483 | # replace G<male|female> tags |
1594 | < |
| 1484 | || s{G<([^>|]*)\|([^>]*)>}{ |
1595 | (?: |
| 1485 | $self->gender ? $2 : $1 |
1596 | ([^<>]*) (?{ $group = $^N }) |
| 1486 | }ge |
1597 | | < $interior > |
| 1487 | # replace H<hint text> |
1598 | ) |
| 1488 | || s{H<([^\>]*)>} |
1599 | > |
|
|
1600 | %gcsx |
| 1489 | { |
1601 | ) { |
|
|
1602 | my ($code, $data) = ($1, $group); |
|
|
1603 | |
|
|
1604 | if ($code eq "B") { |
|
|
1605 | $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>"; |
|
|
1606 | } elsif ($code eq "I") { |
|
|
1607 | $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>"; |
|
|
1608 | } elsif ($code eq "U") { |
|
|
1609 | $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>"; |
|
|
1610 | } elsif ($code eq "C") { |
|
|
1611 | $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>"; |
|
|
1612 | } elsif ($code eq "T") { |
|
|
1613 | $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>"; |
|
|
1614 | } elsif ($code eq "G") { |
|
|
1615 | my ($male, $female) = split /\|/, $data; |
|
|
1616 | $data = $self->gender ? $female : $male; |
|
|
1617 | $xml .= expand_cfpod ($self, $data); |
|
|
1618 | } elsif ($code eq "H") { |
| 1490 | ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", |
1619 | $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>", |
| 1491 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
1620 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
| 1492 | "") |
1621 | "") |
| 1493 | [$self->{hintmode}] |
1622 | [$self->{hintmode}]; |
|
|
1623 | } else { |
|
|
1624 | $xml .= "error processing '$code($data)' directive"; |
| 1494 | }ge; |
1625 | } |
|
|
1626 | } else { |
|
|
1627 | if ($pod =~ /\G(.+)/) { |
|
|
1628 | warn "parse error while expanding $pod (at $1)"; |
|
|
1629 | } |
|
|
1630 | last; |
|
|
1631 | } |
|
|
1632 | } |
| 1495 | |
1633 | |
|
|
1634 | for ($xml) { |
| 1496 | # create single paragraphs (very hackish) |
1635 | # create single paragraphs (very hackish) |
| 1497 | s/(?<=\S)\n(?=\w)/ /g; |
1636 | s/(?<=\S)\n(?=\w)/ /g; |
| 1498 | |
1637 | |
| 1499 | # compress some whitespace |
1638 | # compress some whitespace |
| 1500 | s/\s+\n/\n/g; # ws line-ends |
1639 | s/\s+\n/\n/g; # ws line-ends |
| 1501 | s/\n\n+/\n/g; # double lines |
1640 | s/\n\n+/\n/g; # double lines |
| 1502 | s/^\n+//; # beginning lines |
1641 | s/^\n+//; # beginning lines |
| 1503 | s/\n+$//; # ending lines |
1642 | s/\n+$//; # ending lines |
|
|
1643 | } |
| 1504 | |
1644 | |
| 1505 | $_ |
1645 | $xml |
| 1506 | } |
1646 | } |
|
|
1647 | |
|
|
1648 | no re 'eval'; |
| 1507 | |
1649 | |
| 1508 | sub hintmode { |
1650 | sub hintmode { |
| 1509 | $_[0]{hintmode} = $_[1] if @_ > 1; |
1651 | $_[0]{hintmode} = $_[1] if @_ > 1; |
| 1510 | $_[0]{hintmode} |
1652 | $_[0]{hintmode} |
| 1511 | } |
1653 | } |
| … | |
… | |
| 1755 | |
1897 | |
| 1756 | sub load_header_from($) { |
1898 | sub load_header_from($) { |
| 1757 | my ($self, $path) = @_; |
1899 | my ($self, $path) = @_; |
| 1758 | |
1900 | |
| 1759 | utf8::encode $path; |
1901 | utf8::encode $path; |
| 1760 | #aio_open $path, O_RDONLY, 0 |
1902 | my $f = new_from_file cf::object::thawer $path |
| 1761 | # or return; |
|
|
| 1762 | |
|
|
| 1763 | $self->_load_header ($path) |
|
|
| 1764 | or return; |
1903 | or return; |
|
|
1904 | |
|
|
1905 | $self->_load_header ($f) |
|
|
1906 | or return; |
|
|
1907 | |
|
|
1908 | local $MAP_LOADING{$self->{path}} = $self; |
|
|
1909 | $f->resolve_delayed_derefs; |
| 1765 | |
1910 | |
| 1766 | $self->{load_path} = $path; |
1911 | $self->{load_path} = $path; |
| 1767 | |
1912 | |
| 1768 | 1 |
1913 | 1 |
| 1769 | } |
1914 | } |
| … | |
… | |
| 1823 | sub find { |
1968 | sub find { |
| 1824 | my ($path, $origin) = @_; |
1969 | my ($path, $origin) = @_; |
| 1825 | |
1970 | |
| 1826 | $path = normalise $path, $origin && $origin->path; |
1971 | $path = normalise $path, $origin && $origin->path; |
| 1827 | |
1972 | |
|
|
1973 | cf::lock_wait "map_data:$path";#d#remove |
| 1828 | cf::lock_wait "map_find:$path"; |
1974 | cf::lock_wait "map_find:$path"; |
| 1829 | |
1975 | |
| 1830 | $cf::MAP{$path} || do { |
1976 | $cf::MAP{$path} || do { |
| 1831 | my $guard = cf::lock_acquire "map_find:$path"; |
1977 | my $guard1 = cf::lock_acquire "map_find:$path"; |
|
|
1978 | my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it |
|
|
1979 | |
| 1832 | my $map = new_from_path cf::map $path |
1980 | my $map = new_from_path cf::map $path |
| 1833 | or return; |
1981 | or return; |
| 1834 | |
1982 | |
| 1835 | $map->{last_save} = $cf::RUNTIME; |
1983 | $map->{last_save} = $cf::RUNTIME; |
| 1836 | |
1984 | |
| … | |
… | |
| 1838 | or return; |
1986 | or return; |
| 1839 | |
1987 | |
| 1840 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
1988 | if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) |
| 1841 | # doing this can freeze the server in a sync job, obviously |
1989 | # doing this can freeze the server in a sync job, obviously |
| 1842 | #$cf::WAIT_FOR_TICK->wait; |
1990 | #$cf::WAIT_FOR_TICK->wait; |
|
|
1991 | undef $guard1; |
|
|
1992 | undef $guard2; |
| 1843 | $map->reset; |
1993 | $map->reset; |
| 1844 | undef $guard; |
|
|
| 1845 | return find $path; |
1994 | return find $path; |
| 1846 | } |
1995 | } |
| 1847 | |
1996 | |
| 1848 | $cf::MAP{$path} = $map |
1997 | $cf::MAP{$path} = $map |
| 1849 | } |
1998 | } |
| … | |
… | |
| 1858 | local $self->{deny_reset} = 1; # loading can take a long time |
2007 | local $self->{deny_reset} = 1; # loading can take a long time |
| 1859 | |
2008 | |
| 1860 | my $path = $self->{path}; |
2009 | my $path = $self->{path}; |
| 1861 | |
2010 | |
| 1862 | { |
2011 | { |
| 1863 | my $guard1 = cf::lock_acquire "map_data:$path"; |
2012 | my $guard = cf::lock_acquire "map_data:$path"; |
| 1864 | my $guard2 = cf::lock_acquire "map_load:$path"; |
|
|
| 1865 | |
2013 | |
|
|
2014 | return unless $self->valid; |
| 1866 | return if $self->in_memory != cf::MAP_SWAPPED; |
2015 | return unless $self->in_memory == cf::MAP_SWAPPED; |
| 1867 | |
2016 | |
| 1868 | $self->in_memory (cf::MAP_LOADING); |
2017 | $self->in_memory (cf::MAP_LOADING); |
| 1869 | |
2018 | |
| 1870 | $self->alloc; |
2019 | $self->alloc; |
| 1871 | |
2020 | |
| 1872 | $self->pre_load; |
2021 | $self->pre_load; |
| 1873 | cf::cede_to_tick; |
2022 | cf::cede_to_tick; |
| 1874 | |
2023 | |
|
|
2024 | my $f = new_from_file cf::object::thawer $self->{load_path}; |
|
|
2025 | $f->skip_block; |
| 1875 | $self->_load_objects ($self->{load_path}, 1) |
2026 | $self->_load_objects ($f) |
| 1876 | or return; |
2027 | or return; |
| 1877 | |
2028 | |
| 1878 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
2029 | $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) |
| 1879 | if delete $self->{load_original}; |
2030 | if delete $self->{load_original}; |
| 1880 | |
2031 | |
| 1881 | if (my $uniq = $self->uniq_path) { |
2032 | if (my $uniq = $self->uniq_path) { |
| 1882 | utf8::encode $uniq; |
2033 | utf8::encode $uniq; |
| 1883 | if (aio_open $uniq, O_RDONLY, 0) { |
2034 | unless (aio_stat $uniq) { |
|
|
2035 | if (my $f = new_from_file cf::object::thawer $uniq) { |
| 1884 | $self->clear_unique_items; |
2036 | $self->clear_unique_items; |
| 1885 | $self->_load_objects ($uniq, 0); |
2037 | $self->_load_objects ($f); |
|
|
2038 | $f->resolve_delayed_derefs; |
|
|
2039 | } |
| 1886 | } |
2040 | } |
| 1887 | } |
2041 | } |
|
|
2042 | |
|
|
2043 | $f->resolve_delayed_derefs; |
| 1888 | |
2044 | |
| 1889 | cf::cede_to_tick; |
2045 | cf::cede_to_tick; |
| 1890 | # now do the right thing for maps |
2046 | # now do the right thing for maps |
| 1891 | $self->link_multipart_objects; |
2047 | $self->link_multipart_objects; |
| 1892 | $self->difficulty ($self->estimate_difficulty) |
2048 | $self->difficulty ($self->estimate_difficulty) |
| … | |
… | |
| 1978 | } |
2134 | } |
| 1979 | |
2135 | |
| 1980 | $MAP_PREFETCH{$path} |= $load; |
2136 | $MAP_PREFETCH{$path} |= $load; |
| 1981 | |
2137 | |
| 1982 | $MAP_PREFETCHER ||= cf::async { |
2138 | $MAP_PREFETCHER ||= cf::async { |
|
|
2139 | $Coro::current->{desc} = "map prefetcher"; |
|
|
2140 | |
| 1983 | while (%MAP_PREFETCH) { |
2141 | while (%MAP_PREFETCH) { |
| 1984 | while (my ($k, $v) = each %MAP_PREFETCH) { |
2142 | while (my ($k, $v) = each %MAP_PREFETCH) { |
| 1985 | if (my $map = find $k) { |
2143 | if (my $map = find $k) { |
| 1986 | $map->load if $v; |
2144 | $map->load if $v; |
| 1987 | } |
2145 | } |
| … | |
… | |
| 2013 | return if $self->{deny_save}; |
2171 | return if $self->{deny_save}; |
| 2014 | |
2172 | |
| 2015 | local $self->{last_access} = $self->last_access;#d# |
2173 | local $self->{last_access} = $self->last_access;#d# |
| 2016 | |
2174 | |
| 2017 | cf::async { |
2175 | cf::async { |
|
|
2176 | $Coro::current->{desc} = "map player save"; |
| 2018 | $_->contr->save for $self->players; |
2177 | $_->contr->save for $self->players; |
| 2019 | }; |
2178 | }; |
| 2020 | |
2179 | |
| 2021 | if ($uniq) { |
2180 | if ($uniq) { |
| 2022 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
2181 | $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); |
| … | |
… | |
| 2036 | |
2195 | |
| 2037 | return if $self->players; |
2196 | return if $self->players; |
| 2038 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
2197 | return if $self->in_memory != cf::MAP_IN_MEMORY; |
| 2039 | return if $self->{deny_save}; |
2198 | return if $self->{deny_save}; |
| 2040 | |
2199 | |
|
|
2200 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
2201 | |
|
|
2202 | $self->deactivate; |
|
|
2203 | $_->clear_links_to ($self) for values %cf::MAP; |
| 2041 | $self->clear; |
2204 | $self->clear; |
| 2042 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
| 2043 | } |
2205 | } |
| 2044 | |
2206 | |
| 2045 | sub reset_at { |
2207 | sub reset_at { |
| 2046 | my ($self) = @_; |
2208 | my ($self) = @_; |
| 2047 | |
2209 | |
| … | |
… | |
| 2079 | if $uniq; |
2241 | if $uniq; |
| 2080 | } |
2242 | } |
| 2081 | |
2243 | |
| 2082 | delete $cf::MAP{$self->path}; |
2244 | delete $cf::MAP{$self->path}; |
| 2083 | |
2245 | |
|
|
2246 | $self->deactivate; |
|
|
2247 | $_->clear_links_to ($self) for values %cf::MAP; |
| 2084 | $self->clear; |
2248 | $self->clear; |
| 2085 | |
|
|
| 2086 | $_->clear_links_to ($self) for values %cf::MAP; |
|
|
| 2087 | |
2249 | |
| 2088 | $self->unlink_save; |
2250 | $self->unlink_save; |
| 2089 | $self->destroy; |
2251 | $self->destroy; |
| 2090 | } |
2252 | } |
| 2091 | |
2253 | |
| … | |
… | |
| 2192 | |
2354 | |
| 2193 | sub inv_recursive { |
2355 | sub inv_recursive { |
| 2194 | inv_recursive_ inv $_[0] |
2356 | inv_recursive_ inv $_[0] |
| 2195 | } |
2357 | } |
| 2196 | |
2358 | |
|
|
2359 | =item $ref = $ob->ref |
|
|
2360 | |
|
|
2361 | creates and returns a persistent reference to an objetc that can be stored as a string. |
|
|
2362 | |
|
|
2363 | =item $ob = cf::object::deref ($refstring) |
|
|
2364 | |
|
|
2365 | returns the objetc referenced by refstring. may return undef when it cnanot find the object, |
|
|
2366 | even if the object actually exists. May block. |
|
|
2367 | |
|
|
2368 | =cut |
|
|
2369 | |
|
|
2370 | sub deref { |
|
|
2371 | my ($ref) = @_; |
|
|
2372 | |
|
|
2373 | if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) { |
|
|
2374 | my ($uuid, $name) = ($1, $2); |
|
|
2375 | my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name |
|
|
2376 | or return; |
|
|
2377 | $pl->ob->uuid eq $uuid |
|
|
2378 | or return; |
|
|
2379 | |
|
|
2380 | $pl->ob |
|
|
2381 | } else { |
|
|
2382 | warn "$ref: cannot resolve object reference\n"; |
|
|
2383 | undef |
|
|
2384 | } |
|
|
2385 | } |
|
|
2386 | |
| 2197 | package cf; |
2387 | package cf; |
| 2198 | |
2388 | |
| 2199 | =back |
2389 | =back |
| 2200 | |
2390 | |
| 2201 | =head3 cf::object::player |
2391 | =head3 cf::object::player |
| … | |
… | |
| 2359 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
2549 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
| 2360 | |
2550 | |
| 2361 | $self->enter_link; |
2551 | $self->enter_link; |
| 2362 | |
2552 | |
| 2363 | (async { |
2553 | (async { |
|
|
2554 | $Coro::current->{desc} = "player::goto $path $x $y"; |
|
|
2555 | |
|
|
2556 | # *tag paths override both path and x|y |
|
|
2557 | if ($path =~ /^\*(.*)$/) { |
|
|
2558 | if (my @obs = grep $_->map, ext::map_tags::find $1) { |
|
|
2559 | my $ob = $obs[rand @obs]; |
|
|
2560 | |
|
|
2561 | # see if we actually can go there |
|
|
2562 | if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) { |
|
|
2563 | $ob = $obs[rand @obs]; |
|
|
2564 | } else { |
|
|
2565 | $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED); |
|
|
2566 | } |
|
|
2567 | # else put us there anyways for now #d# |
|
|
2568 | |
|
|
2569 | ($path, $x, $y) = ($ob->map, $ob->x, $ob->y); |
|
|
2570 | } else { |
|
|
2571 | ($path, $x, $y) = (undef, undef, undef); |
|
|
2572 | } |
|
|
2573 | } |
|
|
2574 | |
| 2364 | my $map = eval { |
2575 | my $map = eval { |
| 2365 | my $map = cf::map::find $path; |
2576 | my $map = defined $path ? cf::map::find $path : undef; |
| 2366 | |
2577 | |
| 2367 | if ($map) { |
2578 | if ($map) { |
| 2368 | $map = $map->customise_for ($self); |
2579 | $map = $map->customise_for ($self); |
| 2369 | $map = $check->($map) if $check && $map; |
2580 | $map = $check->($map) if $check && $map; |
| 2370 | } else { |
2581 | } else { |
| 2371 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
2582 | $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); |
| 2372 | } |
2583 | } |
| 2373 | |
2584 | |
| 2374 | $map |
2585 | $map |
| 2375 | }; |
2586 | }; |
| 2376 | |
2587 | |
| … | |
… | |
| 2429 | $rmp->{origin_y} = $exit->y; |
2640 | $rmp->{origin_y} = $exit->y; |
| 2430 | } |
2641 | } |
| 2431 | |
2642 | |
| 2432 | $rmp->{random_seed} ||= $exit->random_seed; |
2643 | $rmp->{random_seed} ||= $exit->random_seed; |
| 2433 | |
2644 | |
| 2434 | my $data = cf::to_json $rmp; |
2645 | my $data = cf::encode_json $rmp; |
| 2435 | my $md5 = Digest::MD5::md5_hex $data; |
2646 | my $md5 = Digest::MD5::md5_hex $data; |
| 2436 | my $meta = "$RANDOMDIR/$md5.meta"; |
2647 | my $meta = "$RANDOMDIR/$md5.meta"; |
| 2437 | |
2648 | |
| 2438 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
2649 | if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { |
| 2439 | aio_write $fh, 0, (length $data), $data, 0; |
2650 | aio_write $fh, 0, (length $data), $data, 0; |
| … | |
… | |
| 2466 | # if exit is damned, update players death & WoR home-position |
2677 | # if exit is damned, update players death & WoR home-position |
| 2467 | $self->contr->savebed ($slaying, $hp, $sp) |
2678 | $self->contr->savebed ($slaying, $hp, $sp) |
| 2468 | if $exit->flag (FLAG_DAMNED); |
2679 | if $exit->flag (FLAG_DAMNED); |
| 2469 | |
2680 | |
| 2470 | (async { |
2681 | (async { |
|
|
2682 | $Coro::current->{desc} = "enter_exit $slaying $hp $sp"; |
|
|
2683 | |
| 2471 | $self->deactivate_recursive; # just to be sure |
2684 | $self->deactivate_recursive; # just to be sure |
| 2472 | unless (eval { |
2685 | unless (eval { |
| 2473 | $self->goto ($slaying, $hp, $sp); |
2686 | $self->goto ($slaying, $hp, $sp); |
| 2474 | |
2687 | |
| 2475 | 1; |
2688 | 1; |
| … | |
… | |
| 2510 | the message, with C<log> being the default. If C<$color> is negative, suppress |
2723 | the message, with C<log> being the default. If C<$color> is negative, suppress |
| 2511 | the message unless the client supports the msg packet. |
2724 | the message unless the client supports the msg packet. |
| 2512 | |
2725 | |
| 2513 | =cut |
2726 | =cut |
| 2514 | |
2727 | |
|
|
2728 | # non-persistent channels (usually the info channel) |
| 2515 | our %CHANNEL = ( |
2729 | our %CHANNEL = ( |
| 2516 | "c/identify" => { |
2730 | "c/identify" => { |
| 2517 | id => "identify", |
2731 | id => "infobox", |
| 2518 | title => "Identify", |
2732 | title => "Identify", |
| 2519 | reply => undef, |
2733 | reply => undef, |
| 2520 | tooltip => "Items recently identified", |
2734 | tooltip => "Items recently identified", |
| 2521 | }, |
2735 | }, |
| 2522 | "c/examine" => { |
2736 | "c/examine" => { |
| 2523 | id => "examine", |
2737 | id => "infobox", |
| 2524 | title => "Examine", |
2738 | title => "Examine", |
| 2525 | reply => undef, |
2739 | reply => undef, |
| 2526 | tooltip => "Signs and other items you examined", |
2740 | tooltip => "Signs and other items you examined", |
| 2527 | }, |
2741 | }, |
|
|
2742 | "c/book" => { |
|
|
2743 | id => "infobox", |
|
|
2744 | title => "Book", |
|
|
2745 | reply => undef, |
|
|
2746 | tooltip => "The contents of a note or book", |
|
|
2747 | }, |
|
|
2748 | "c/lookat" => { |
|
|
2749 | id => "infobox", |
|
|
2750 | title => "Look", |
|
|
2751 | reply => undef, |
|
|
2752 | tooltip => "What you saw there", |
|
|
2753 | }, |
|
|
2754 | "c/who" => { |
|
|
2755 | id => "infobox", |
|
|
2756 | title => "Players", |
|
|
2757 | reply => undef, |
|
|
2758 | tooltip => "Shows players who are currently online", |
|
|
2759 | }, |
|
|
2760 | "c/body" => { |
|
|
2761 | id => "infobox", |
|
|
2762 | title => "Body Parts", |
|
|
2763 | reply => undef, |
|
|
2764 | tooltip => "Shows which body parts you posess and are available", |
|
|
2765 | }, |
|
|
2766 | "c/uptime" => { |
|
|
2767 | id => "infobox", |
|
|
2768 | title => "Uptime", |
|
|
2769 | reply => undef, |
|
|
2770 | tooltip => "How long the server has been running since last restart", |
|
|
2771 | }, |
|
|
2772 | "c/mapinfo" => { |
|
|
2773 | id => "infobox", |
|
|
2774 | title => "Map Info", |
|
|
2775 | reply => undef, |
|
|
2776 | tooltip => "Information related to the maps", |
|
|
2777 | }, |
| 2528 | ); |
2778 | ); |
| 2529 | |
2779 | |
| 2530 | sub cf::client::send_msg { |
2780 | sub cf::client::send_msg { |
| 2531 | my ($self, $channel, $msg, $color, @extra) = @_; |
2781 | my ($self, $channel, $msg, $color, @extra) = @_; |
| 2532 | |
2782 | |
| 2533 | $msg = $self->pl->expand_cfpod ($msg); |
2783 | $msg = $self->pl->expand_cfpod ($msg); |
| 2534 | |
2784 | |
| 2535 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
2785 | $color &= cf::NDI_CLIENT_MASK; # just in case... |
| 2536 | |
2786 | |
| 2537 | # check predefined channels, for the benefit of C |
2787 | # check predefined channels, for the benefit of C |
| 2538 | $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; |
2788 | if ($CHANNEL{$channel}) { |
|
|
2789 | $channel = $CHANNEL{$channel}; |
| 2539 | |
2790 | |
|
|
2791 | $self->ext_msg (channel_info => $channel) |
|
|
2792 | if $self->can_msg; |
|
|
2793 | |
|
|
2794 | $channel = $channel->{id}; |
|
|
2795 | |
| 2540 | if (ref $channel) { |
2796 | } elsif (ref $channel) { |
| 2541 | # send meta info to client, if not yet sent |
2797 | # send meta info to client, if not yet sent |
| 2542 | unless (exists $self->{channel}{$channel->{id}}) { |
2798 | unless (exists $self->{channel}{$channel->{id}}) { |
| 2543 | $self->{channel}{$channel->{id}} = $channel; |
2799 | $self->{channel}{$channel->{id}} = $channel; |
| 2544 | $self->ext_msg (channel_info => $channel) |
2800 | $self->ext_msg (channel_info => $channel) |
| 2545 | if $self->can_msg; |
2801 | if $self->can_msg; |
| … | |
… | |
| 2762 | =pod |
3018 | =pod |
| 2763 | |
3019 | |
| 2764 | The following functions and methods are available within a safe environment: |
3020 | The following functions and methods are available within a safe environment: |
| 2765 | |
3021 | |
| 2766 | cf::object |
3022 | cf::object |
| 2767 | contr pay_amount pay_player map x y force_find force_add |
3023 | contr pay_amount pay_player map x y force_find force_add destroy |
| 2768 | insert remove name archname title slaying race decrease_ob_nr |
3024 | insert remove name archname title slaying race decrease_ob_nr |
| 2769 | |
3025 | |
| 2770 | cf::object::player |
3026 | cf::object::player |
| 2771 | player |
3027 | player |
| 2772 | |
3028 | |
| … | |
… | |
| 2779 | =cut |
3035 | =cut |
| 2780 | |
3036 | |
| 2781 | for ( |
3037 | for ( |
| 2782 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
3038 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
| 2783 | insert remove inv name archname title slaying race |
3039 | insert remove inv name archname title slaying race |
| 2784 | decrease_ob_nr)], |
3040 | decrease_ob_nr destroy)], |
| 2785 | ["cf::object::player" => qw(player)], |
3041 | ["cf::object::player" => qw(player)], |
| 2786 | ["cf::player" => qw(peaceful)], |
3042 | ["cf::player" => qw(peaceful)], |
| 2787 | ["cf::map" => qw(trigger)], |
3043 | ["cf::map" => qw(trigger)], |
| 2788 | ) { |
3044 | ) { |
| 2789 | no strict 'refs'; |
3045 | no strict 'refs'; |
| … | |
… | |
| 2894 | { |
3150 | { |
| 2895 | my $faces = $facedata->{faceinfo}; |
3151 | my $faces = $facedata->{faceinfo}; |
| 2896 | |
3152 | |
| 2897 | while (my ($face, $info) = each %$faces) { |
3153 | while (my ($face, $info) = each %$faces) { |
| 2898 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
3154 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
3155 | |
| 2899 | cf::face::set_visibility $idx, $info->{visibility}; |
3156 | cf::face::set_visibility $idx, $info->{visibility}; |
| 2900 | cf::face::set_magicmap $idx, $info->{magicmap}; |
3157 | cf::face::set_magicmap $idx, $info->{magicmap}; |
| 2901 | cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; |
3158 | cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; |
| 2902 | cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; |
3159 | cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; |
| 2903 | |
3160 | |
| 2904 | cf::cede_to_tick; |
3161 | cf::cede_to_tick; |
| 2905 | } |
3162 | } |
| 2906 | |
3163 | |
| 2907 | while (my ($face, $info) = each %$faces) { |
3164 | while (my ($face, $info) = each %$faces) { |
| 2908 | next unless $info->{smooth}; |
3165 | next unless $info->{smooth}; |
|
|
3166 | |
| 2909 | my $idx = cf::face::find $face |
3167 | my $idx = cf::face::find $face |
| 2910 | or next; |
3168 | or next; |
|
|
3169 | |
| 2911 | if (my $smooth = cf::face::find $info->{smooth}) { |
3170 | if (my $smooth = cf::face::find $info->{smooth}) { |
| 2912 | cf::face::set_smooth $idx, $smooth; |
3171 | cf::face::set_smooth $idx, $smooth; |
| 2913 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
3172 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
| 2914 | } else { |
3173 | } else { |
| 2915 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
3174 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
| … | |
… | |
| 2933 | { |
3192 | { |
| 2934 | # TODO: for gcfclient pleasure, we should give resources |
3193 | # TODO: for gcfclient pleasure, we should give resources |
| 2935 | # that gcfclient doesn't grok a >10000 face index. |
3194 | # that gcfclient doesn't grok a >10000 face index. |
| 2936 | my $res = $facedata->{resource}; |
3195 | my $res = $facedata->{resource}; |
| 2937 | |
3196 | |
| 2938 | my $soundconf = delete $res->{"res/sound.conf"}; |
|
|
| 2939 | |
|
|
| 2940 | while (my ($name, $info) = each %$res) { |
3197 | while (my ($name, $info) = each %$res) { |
|
|
3198 | if (defined $info->{type}) { |
| 2941 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
3199 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
| 2942 | my $data; |
3200 | my $data; |
| 2943 | |
3201 | |
| 2944 | if ($info->{type} & 1) { |
3202 | if ($info->{type} & 1) { |
| 2945 | # prepend meta info |
3203 | # prepend meta info |
| 2946 | |
3204 | |
| 2947 | my $meta = $enc->encode ({ |
3205 | my $meta = $enc->encode ({ |
| 2948 | name => $name, |
3206 | name => $name, |
| 2949 | %{ $info->{meta} || {} }, |
3207 | %{ $info->{meta} || {} }, |
| 2950 | }); |
3208 | }); |
| 2951 | |
3209 | |
| 2952 | $data = pack "(w/a*)*", $meta, $info->{data}; |
3210 | $data = pack "(w/a*)*", $meta, $info->{data}; |
|
|
3211 | } else { |
|
|
3212 | $data = $info->{data}; |
|
|
3213 | } |
|
|
3214 | |
|
|
3215 | cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data; |
|
|
3216 | cf::face::set_type $idx, $info->{type}; |
| 2953 | } else { |
3217 | } else { |
| 2954 | $data = $info->{data}; |
3218 | $RESOURCE{$name} = $info; |
| 2955 | } |
3219 | } |
| 2956 | |
3220 | |
| 2957 | cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data; |
|
|
| 2958 | cf::face::set_type $idx, $info->{type}; |
|
|
| 2959 | |
|
|
| 2960 | cf::cede_to_tick; |
3221 | cf::cede_to_tick; |
| 2961 | } |
3222 | } |
| 2962 | |
3223 | |
| 2963 | if ($soundconf) { |
3224 | if (my $soundconf = delete $res->{"res/sound.conf"}) { |
| 2964 | $soundconf = $enc->decode (delete $soundconf->{data}); |
3225 | $soundconf = $enc->decode (delete $soundconf->{data}); |
| 2965 | |
3226 | |
| 2966 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
3227 | for (0 .. SOUND_CAST_SPELL_0 - 1) { |
| 2967 | my $sound = $soundconf->{compat}[$_] |
3228 | my $sound = $soundconf->{compat}[$_] |
| 2968 | or next; |
3229 | or next; |
| … | |
… | |
| 3064 | sub main { |
3325 | sub main { |
| 3065 | # we must not ever block the main coroutine |
3326 | # we must not ever block the main coroutine |
| 3066 | local $Coro::idle = sub { |
3327 | local $Coro::idle = sub { |
| 3067 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3328 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
| 3068 | (async { |
3329 | (async { |
| 3069 | Event::one_event; |
3330 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
|
|
3331 | EV::loop EV::LOOP_ONESHOT; |
| 3070 | })->prio (Coro::PRIO_MAX); |
3332 | })->prio (Coro::PRIO_MAX); |
| 3071 | }; |
3333 | }; |
| 3072 | |
3334 | |
| 3073 | reload_config; |
3335 | reload_config; |
| 3074 | db_init; |
3336 | db_init; |
| 3075 | load_extensions; |
3337 | load_extensions; |
| 3076 | |
3338 | |
| 3077 | $TICK_WATCHER->start; |
3339 | $TICK_WATCHER->start; |
|
|
3340 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
| 3078 | Event::loop; |
3341 | EV::loop; |
| 3079 | } |
3342 | } |
| 3080 | |
3343 | |
| 3081 | ############################################################################# |
3344 | ############################################################################# |
| 3082 | # initialisation and cleanup |
3345 | # initialisation and cleanup |
| 3083 | |
3346 | |
| 3084 | # install some emergency cleanup handlers |
3347 | # install some emergency cleanup handlers |
| 3085 | BEGIN { |
3348 | BEGIN { |
|
|
3349 | our %SIGWATCHER = (); |
| 3086 | for my $signal (qw(INT HUP TERM)) { |
3350 | for my $signal (qw(INT HUP TERM)) { |
| 3087 | Event->signal ( |
3351 | $SIGWATCHER{$signal} = EV::signal $signal, sub { |
| 3088 | reentrant => 0, |
|
|
| 3089 | data => WF_AUTOCANCEL, |
|
|
| 3090 | signal => $signal, |
|
|
| 3091 | prio => 0, |
|
|
| 3092 | cb => sub { |
|
|
| 3093 | cf::cleanup "SIG$signal"; |
3352 | cf::cleanup "SIG$signal"; |
| 3094 | }, |
|
|
| 3095 | ); |
3353 | }; |
| 3096 | } |
3354 | } |
| 3097 | } |
3355 | } |
| 3098 | |
3356 | |
| 3099 | sub write_runtime { |
3357 | sub write_runtime { |
| 3100 | my $runtime = "$LOCALDIR/runtime"; |
3358 | my $runtime = "$LOCALDIR/runtime"; |
| … | |
… | |
| 3145 | # and maps saved/destroyed asynchronously. |
3403 | # and maps saved/destroyed asynchronously. |
| 3146 | warn "begin emergency player save\n"; |
3404 | warn "begin emergency player save\n"; |
| 3147 | for my $login (keys %cf::PLAYER) { |
3405 | for my $login (keys %cf::PLAYER) { |
| 3148 | my $pl = $cf::PLAYER{$login} or next; |
3406 | my $pl = $cf::PLAYER{$login} or next; |
| 3149 | $pl->valid or next; |
3407 | $pl->valid or next; |
|
|
3408 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
| 3150 | $pl->save; |
3409 | $pl->save; |
| 3151 | } |
3410 | } |
| 3152 | warn "end emergency player save\n"; |
3411 | warn "end emergency player save\n"; |
| 3153 | |
3412 | |
| 3154 | warn "begin emergency map save\n"; |
3413 | warn "begin emergency map save\n"; |
| … | |
… | |
| 3193 | warn "syncing database to disk"; |
3452 | warn "syncing database to disk"; |
| 3194 | BDB::db_env_txn_checkpoint $DB_ENV; |
3453 | BDB::db_env_txn_checkpoint $DB_ENV; |
| 3195 | |
3454 | |
| 3196 | # if anything goes wrong in here, we should simply crash as we already saved |
3455 | # if anything goes wrong in here, we should simply crash as we already saved |
| 3197 | |
3456 | |
| 3198 | warn "cancelling all WF_AUTOCANCEL watchers"; |
|
|
| 3199 | for (Event::all_watchers) { |
|
|
| 3200 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
| 3201 | } |
|
|
| 3202 | |
|
|
| 3203 | warn "flushing outstanding aio requests"; |
3457 | warn "flushing outstanding aio requests"; |
| 3204 | for (;;) { |
3458 | for (;;) { |
| 3205 | BDB::flush; |
3459 | BDB::flush; |
| 3206 | IO::AIO::flush; |
3460 | IO::AIO::flush; |
| 3207 | Coro::cede; |
3461 | Coro::cede_notself; |
| 3208 | last unless IO::AIO::nreqs || BDB::nreqs; |
3462 | last unless IO::AIO::nreqs || BDB::nreqs; |
| 3209 | warn "iterate..."; |
3463 | warn "iterate..."; |
| 3210 | } |
3464 | } |
| 3211 | |
3465 | |
| 3212 | ++$RELOAD; |
3466 | ++$RELOAD; |
| … | |
… | |
| 3301 | |
3555 | |
| 3302 | sub reload_perl() { |
3556 | sub reload_perl() { |
| 3303 | # doing reload synchronously and two reloads happen back-to-back, |
3557 | # doing reload synchronously and two reloads happen back-to-back, |
| 3304 | # coro crashes during coro_state_free->destroy here. |
3558 | # coro crashes during coro_state_free->destroy here. |
| 3305 | |
3559 | |
| 3306 | $RELOAD_WATCHER ||= Event->timer ( |
3560 | $RELOAD_WATCHER ||= EV::timer 0, 0, sub { |
| 3307 | reentrant => 0, |
|
|
| 3308 | after => 0, |
|
|
| 3309 | data => WF_AUTOCANCEL, |
|
|
| 3310 | cb => sub { |
|
|
| 3311 | do_reload_perl; |
|
|
| 3312 | undef $RELOAD_WATCHER; |
3561 | undef $RELOAD_WATCHER; |
| 3313 | }, |
3562 | do_reload_perl; |
| 3314 | ); |
3563 | }; |
| 3315 | } |
3564 | } |
| 3316 | |
3565 | |
| 3317 | register_command "reload" => sub { |
3566 | register_command "reload" => sub { |
| 3318 | my ($who, $arg) = @_; |
3567 | my ($who, $arg) = @_; |
| 3319 | |
3568 | |
| 3320 | if ($who->flag (FLAG_WIZ)) { |
3569 | if ($who->flag (FLAG_WIZ)) { |
| 3321 | $who->message ("reloading server."); |
3570 | $who->message ("reloading server."); |
|
|
3571 | async { |
|
|
3572 | $Coro::current->{desc} = "perl_reload"; |
| 3322 | async { reload_perl }; |
3573 | reload_perl; |
|
|
3574 | }; |
| 3323 | } |
3575 | } |
| 3324 | }; |
3576 | }; |
| 3325 | |
3577 | |
| 3326 | unshift @INC, $LIBDIR; |
3578 | unshift @INC, $LIBDIR; |
| 3327 | |
3579 | |
| … | |
… | |
| 3346 | my $signal = new Coro::Signal; |
3598 | my $signal = new Coro::Signal; |
| 3347 | push @WAIT_FOR_TICK_BEGIN, $signal; |
3599 | push @WAIT_FOR_TICK_BEGIN, $signal; |
| 3348 | $signal->wait; |
3600 | $signal->wait; |
| 3349 | } |
3601 | } |
| 3350 | |
3602 | |
| 3351 | my $min = 1e6;#d# |
3603 | $TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub { |
| 3352 | my $avg = 10; |
|
|
| 3353 | $TICK_WATCHER = Event->timer ( |
|
|
| 3354 | reentrant => 0, |
|
|
| 3355 | parked => 1, |
|
|
| 3356 | prio => 0, |
|
|
| 3357 | at => $NEXT_TICK || $TICK, |
|
|
| 3358 | data => WF_AUTOCANCEL, |
|
|
| 3359 | cb => sub { |
|
|
| 3360 | if ($Coro::current != $Coro::main) { |
3604 | if ($Coro::current != $Coro::main) { |
| 3361 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
3605 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
| 3362 | unless ++$bug_warning > 10; |
3606 | unless ++$bug_warning > 10; |
| 3363 | return; |
3607 | return; |
| 3364 | } |
3608 | } |
| 3365 | |
3609 | |
| 3366 | $NOW = $tick_start = Event::time; |
3610 | $NOW = $tick_start = EV::now; |
| 3367 | |
3611 | |
| 3368 | cf::server_tick; # one server iteration |
3612 | cf::server_tick; # one server iteration |
| 3369 | |
3613 | |
| 3370 | 0 && sync_job {#d# |
3614 | $RUNTIME += $TICK; |
| 3371 | for(1..10) { |
3615 | $NEXT_TICK = $_[0]->at; |
| 3372 | my $t = Event::time; |
|
|
| 3373 | my $map = my $map = new_from_path cf::map "/tmp/x.map" |
|
|
| 3374 | or die; |
|
|
| 3375 | |
3616 | |
| 3376 | $map->width (50); |
3617 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
| 3377 | $map->height (50); |
3618 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
| 3378 | $map->alloc; |
3619 | Coro::async_pool { |
| 3379 | $map->_load_objects ("/tmp/x.map", 1); |
3620 | $Coro::current->{desc} = "runtime saver"; |
| 3380 | my $t = Event::time - $t; |
3621 | write_runtime |
| 3381 | |
3622 | or warn "ERROR: unable to write runtime file: $!"; |
| 3382 | #next unless $t < 0.0013;#d# |
|
|
| 3383 | if ($t < $min) { |
|
|
| 3384 | $min = $t; |
|
|
| 3385 | } |
|
|
| 3386 | $avg = $avg * 0.99 + $t * 0.01; |
|
|
| 3387 | } |
|
|
| 3388 | warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d# |
|
|
| 3389 | exit 0; |
|
|
| 3390 | # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477 |
|
|
| 3391 | }; |
3623 | }; |
|
|
3624 | } |
| 3392 | |
3625 | |
| 3393 | $RUNTIME += $TICK; |
|
|
| 3394 | $NEXT_TICK += $TICK; |
|
|
| 3395 | |
|
|
| 3396 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
| 3397 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
| 3398 | Coro::async_pool { |
|
|
| 3399 | write_runtime |
|
|
| 3400 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
| 3401 | }; |
|
|
| 3402 | } |
|
|
| 3403 | |
|
|
| 3404 | # my $AFTER = Event::time; |
|
|
| 3405 | # warn $AFTER - $NOW;#d# |
|
|
| 3406 | |
|
|
| 3407 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
3626 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
| 3408 | $sig->send; |
3627 | $sig->send; |
| 3409 | } |
3628 | } |
| 3410 | while (my $sig = shift @WAIT_FOR_TICK) { |
3629 | while (my $sig = shift @WAIT_FOR_TICK) { |
| 3411 | $sig->send; |
3630 | $sig->send; |
| 3412 | } |
3631 | } |
| 3413 | |
3632 | |
| 3414 | $NOW = Event::time; |
|
|
| 3415 | |
|
|
| 3416 | # if we are delayed by four ticks or more, skip them all |
|
|
| 3417 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
| 3418 | |
|
|
| 3419 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
| 3420 | $TICK_WATCHER->start; |
|
|
| 3421 | |
|
|
| 3422 | $LOAD = ($NOW - $tick_start) / $TICK; |
3633 | $LOAD = ($NOW - $tick_start) / $TICK; |
| 3423 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
3634 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
| 3424 | |
3635 | |
| 3425 | _post_tick; |
3636 | _post_tick; |
| 3426 | |
3637 | }; |
| 3427 | |
3638 | $TICK_WATCHER->priority (EV::MAXPRI); |
| 3428 | }, |
|
|
| 3429 | ); |
|
|
| 3430 | |
3639 | |
| 3431 | { |
3640 | { |
| 3432 | BDB::max_poll_time $TICK * 0.1; |
3641 | # configure BDB |
| 3433 | $BDB_POLL_WATCHER = Event->io ( |
3642 | |
| 3434 | reentrant => 0, |
|
|
| 3435 | fd => BDB::poll_fileno, |
|
|
| 3436 | poll => 'r', |
|
|
| 3437 | prio => 0, |
|
|
| 3438 | data => WF_AUTOCANCEL, |
|
|
| 3439 | cb => \&BDB::poll_cb, |
|
|
| 3440 | ); |
|
|
| 3441 | BDB::min_parallel 8; |
3643 | BDB::min_parallel 8; |
| 3442 | |
3644 | BDB::max_poll_reqs $TICK * 0.1; |
| 3443 | BDB::set_sync_prepare { |
3645 | $Coro::BDB::WATCHER->priority (1); |
| 3444 | my $status; |
|
|
| 3445 | my $current = $Coro::current; |
|
|
| 3446 | ( |
|
|
| 3447 | sub { |
|
|
| 3448 | $status = $!; |
|
|
| 3449 | $current->ready; undef $current; |
|
|
| 3450 | }, |
|
|
| 3451 | sub { |
|
|
| 3452 | Coro::schedule while defined $current; |
|
|
| 3453 | $! = $status; |
|
|
| 3454 | }, |
|
|
| 3455 | ) |
|
|
| 3456 | }; |
|
|
| 3457 | |
3646 | |
| 3458 | unless ($DB_ENV) { |
3647 | unless ($DB_ENV) { |
| 3459 | $DB_ENV = BDB::db_env_create; |
3648 | $DB_ENV = BDB::db_env_create; |
|
|
3649 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC |
|
|
3650 | | BDB::LOG_AUTOREMOVE, 1); |
|
|
3651 | $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); |
|
|
3652 | $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); |
| 3460 | |
3653 | |
| 3461 | cf::sync_job { |
3654 | cf::sync_job { |
| 3462 | eval { |
3655 | eval { |
| 3463 | BDB::db_env_open |
3656 | BDB::db_env_open |
| 3464 | $DB_ENV, |
3657 | $DB_ENV, |
| … | |
… | |
| 3466 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
3659 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
| 3467 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
3660 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
| 3468 | 0666; |
3661 | 0666; |
| 3469 | |
3662 | |
| 3470 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
3663 | cf::cleanup "db_env_open($BDBDIR): $!" if $!; |
| 3471 | |
|
|
| 3472 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
| 3473 | $DB_ENV->set_lk_detect; |
|
|
| 3474 | }; |
3664 | }; |
| 3475 | |
3665 | |
| 3476 | cf::cleanup "db_env_open(db): $@" if $@; |
3666 | cf::cleanup "db_env_open(db): $@" if $@; |
| 3477 | }; |
3667 | }; |
| 3478 | } |
3668 | } |
|
|
3669 | |
|
|
3670 | $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub { |
|
|
3671 | BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; |
|
|
3672 | }; |
|
|
3673 | $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub { |
|
|
3674 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
3675 | }; |
|
|
3676 | $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { |
|
|
3677 | BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; |
|
|
3678 | }; |
| 3479 | } |
3679 | } |
| 3480 | |
3680 | |
| 3481 | { |
3681 | { |
|
|
3682 | # configure IO::AIO |
|
|
3683 | |
| 3482 | IO::AIO::min_parallel 8; |
3684 | IO::AIO::min_parallel 8; |
| 3483 | |
|
|
| 3484 | undef $Coro::AIO::WATCHER; |
|
|
| 3485 | IO::AIO::max_poll_time $TICK * 0.1; |
3685 | IO::AIO::max_poll_time $TICK * 0.1; |
| 3486 | $AIO_POLL_WATCHER = Event->io ( |
3686 | $Coro::AIO::WATCHER->priority (1); |
| 3487 | reentrant => 0, |
|
|
| 3488 | data => WF_AUTOCANCEL, |
|
|
| 3489 | fd => IO::AIO::poll_fileno, |
|
|
| 3490 | poll => 'r', |
|
|
| 3491 | prio => 6, |
|
|
| 3492 | cb => \&IO::AIO::poll_cb, |
|
|
| 3493 | ); |
|
|
| 3494 | } |
3687 | } |
| 3495 | |
3688 | |
| 3496 | my $_log_backtrace; |
3689 | my $_log_backtrace; |
| 3497 | |
3690 | |
| 3498 | sub _log_backtrace { |
3691 | sub _log_backtrace { |
| … | |
… | |
| 3502 | |
3695 | |
| 3503 | # limit the # of concurrent backtraces |
3696 | # limit the # of concurrent backtraces |
| 3504 | if ($_log_backtrace < 2) { |
3697 | if ($_log_backtrace < 2) { |
| 3505 | ++$_log_backtrace; |
3698 | ++$_log_backtrace; |
| 3506 | async { |
3699 | async { |
|
|
3700 | $Coro::current->{desc} = "abt $msg"; |
|
|
3701 | |
| 3507 | my @bt = fork_call { |
3702 | my @bt = fork_call { |
| 3508 | @addr = map { sprintf "%x", $_ } @addr; |
3703 | @addr = map { sprintf "%x", $_ } @addr; |
| 3509 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
3704 | my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; |
| 3510 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
3705 | open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" |
| 3511 | or die "addr2line: $!"; |
3706 | or die "addr2line: $!"; |
