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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.314 by root, Mon Jul 23 16:53:15 2007 UTC vs.
Revision 1.441 by root, Sat Aug 30 05:19:03 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.61 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
		49	use Coro::Util ();
24		50
25	use JSON::XS 1.4 ();	51	use JSON::XS 2.01 ();
26	use BDB ();	52	use BDB ();
27	use Data::Dumper;	53	use Data::Dumper;
28	use Digest::MD5;	54	use Digest::MD5;
29	use Fcntl;	55	use Fcntl;
30	use YAML::Syck ();	56	use YAML ();
31	use IO::AIO 2.32 ();	57	use IO::AIO ();
32	use Time::HiRes;	58	use Time::HiRes;
33	use Compress::LZF;	59	use Compress::LZF;
34	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
35		63
36	# configure various modules to our taste	64	# configure various modules to our taste
37	#	65	#
38	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46		69
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		71
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		73
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
74		98
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	101	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	107	our $DB_ENV;
85		108
86	our %CFG;	109	our %CFG;
87		110
88	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
90		114
91	our %PLAYER; # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
94		118
95	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		121
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
101		126
102	binmode STDOUT;	127	binmode STDOUT;
103	binmode STDERR;	128	binmode STDERR;
104		129
105	# read virtual server time, if available	130	# read virtual server time, if available
…		…
158		183
159	The raw value load value from the last tick.	184	The raw value load value from the last tick.
160		185
161	=item %cf::CFG	186	=item %cf::CFG
162		187
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	189	from wherever your confdir points to.
165		190
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		192
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
186	$msg .= "\n"	211	$msg .= "\n"
187	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
188		213
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		215
191	utf8::encode $msg;
192	LOG llevError, $msg;	216	LOG llevError, $msg;
193	};	217	};
194	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
195		234
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	245	for my $pkg (qw(
207	cf::global cf::attachable	246	cf::global cf::attachable
208	cf::object cf::object::player	247	cf::object cf::object::player
209	cf::client cf::player	248	cf::client cf::player
210	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
211	cf::map cf::party cf::region	251	cf::party cf::region
212	)) {	252	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	254	}
216		255
217	$Event::DIED = sub {	256	$EV::DIED = sub {
218	warn "error in event callback: @_";	257	warn "error in event callback: @_";
219	};	258	};
220		259
221	#############################################################################	260	#############################################################################
222		261
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	285	$d
247	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
248	}	287	}
249		288
250	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
251		290
252	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
253		292
254	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
255		294
256	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
257		296
258	=cut	297	=cut
259		298
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		300
262	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
264		303
265	=item cf::lock_wait $string	304	=item cf::lock_wait $string
266		305
267	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
268		307
…		…
271	Wait until the given lock is available and then acquires it and returns	310	Wait until the given lock is available and then acquires it and returns
272	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	312	for example when the coroutine gets canceled), the lock is automatically
274	returned.	313	returned.
275		314
		315	Locks are *not* recursive, locking from the same coro twice results in a
		316	deadlocked coro.
		317
276	Lock names should begin with a unique identifier (for example, cf::map::find	318	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	319	uses map_find and cf::map::load uses map_load).
278		320
279	=item $locked = cf::lock_active $string	321	=item $locked = cf::lock_active $string
280		322
281	Return true if the lock is currently active, i.e. somebody has locked it.	323	Return true if the lock is currently active, i.e. somebody has locked it.
282		324
283	=cut	325	=cut
284		326
285	our %LOCK;	327	our %LOCK;
		328	our %LOCKER;#d#
286		329
287	sub lock_wait($) {	330	sub lock_wait($) {
288	my ($key) = @_;	331	my ($key) = @_;
		332
		333	if ($LOCKER{$key} == $Coro::current) {#d#
		334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		335	return;#d#
		336	}#d#
289		337
290	# wait for lock, if any	338	# wait for lock, if any
291	while ($LOCK{$key}) {	339	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	340	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	341	Coro::schedule;
…		…
299		347
300	# wait, to be sure we are not locked	348	# wait, to be sure we are not locked
301	lock_wait $key;	349	lock_wait $key;
302		350
303	$LOCK{$key} = [];	351	$LOCK{$key} = [];
		352	$LOCKER{$key} = $Coro::current;#d#
304		353
305	Coro::guard {	354	Coro::guard {
		355	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	356	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	357	$_->ready for @{ delete $LOCK{$key} };
308	}	358	}
309	}	359	}
310		360
…		…
313		363
314	! ! $LOCK{$key}	364	! ! $LOCK{$key}
315	}	365	}
316		366
317	sub freeze_mainloop {	367	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
319		369
320	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
321	$TICK_WATCHER->start;
322	};
323	$TICK_WATCHER->stop;
324	$guard
325	}	371	}
326		372
		373	=item cf::periodic $interval, $cb
		374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
		386	}
		387
327	=item cf::get_slot $time[, $priority]	388	=item cf::get_slot $time[, $priority[, $name]]
328		389
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
330	This call blocks and returns only when you have at least C<$time> seconds	391	This call blocks and returns only when you have at least C<$time> seconds
331	of cpu time till the next tick. The slot is only valid till the next cede.	392	of cpu time till the next tick. The slot is only valid till the next cede.
332		393
		394	The optional C<$name> can be used to identify the job to run. It might be
		395	used for statistical purposes and should identify the same time-class.
		396
333	Useful for short background jobs.	397	Useful for short background jobs.
334		398
335	=cut	399	=cut
336		400
337	our @SLOT_QUEUE;	401	our @SLOT_QUEUE;
338	our $SLOT_QUEUE;	402	our $SLOT_QUEUE;
339		403
340	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
341	$SLOT_QUEUE = Coro::async {	405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
342	my $signal = new Coro::Signal;	408	my $signal = new Coro::Signal;
343		409
344	while () {	410	while () {
345	next_job:	411	next_job:
346	my $avail = cf::till_tick;	412	my $avail = cf::till_tick;
…		…
354	}	420	}
355	}	421	}
356	}	422	}
357		423
358	if (@SLOT_QUEUE) {	424	if (@SLOT_QUEUE) {
359	# we do not use wait_For_tick() as it returns immediately when tick is inactive	425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
360	push @cf::WAIT_FOR_TICK, $signal;	426	push @cf::WAIT_FOR_TICK, $signal;
361	$signal->wait;	427	$signal->wait;
362	} else {	428	} else {
363	Coro::schedule;	429	Coro::schedule;
364	}	430	}
365	}	431	}
366	};	432	};
367		433
368	sub get_slot($;$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
369	my ($time, $pri) = @_;	437	my ($time, $pri, $name) = @_;
370		438
		439	$time = $TICK * .6 if $time > $TICK * .6;
		440	my $sig = new Coro::Signal;
		441
371	push @SLOT_QUEUE, [$time, $pri, my $sig = new Coro::Signal];	442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
372	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
373	$SLOT_QUEUE->ready;	444	$SLOT_QUEUE->ready;
374	$sig->wait;	445	$sig->wait;
375	}	446	}
376		447
…		…
384		455
385	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
386		457
387	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
388		459
389	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
390	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
391	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
392	acceptable.	463	acceptable.
393		464
394	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
395	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
400		471
401	sub sync_job(&) {	472	sub sync_job(&) {
402	my ($job) = @_;	473	my ($job) = @_;
403		474
404	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
405	my $time = Event::time;	476	my $time = EV::time;
406		477
407	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
408	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
409		480
410	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
411	# (but this is cancel-safe)	482
412	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
413		484
414	my $busy = 1;	485	my $busy = 1;
415	my @res;	486	my @res;
416		487
417	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
418	@res = eval { $job->() };	490	@res = eval { $job->() };
419	warn $@ if $@;	491	warn $@ if $@;
420	undef $busy;	492	undef $busy;
421	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
422		494
423	while ($busy) {	495	while ($busy) {
424	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
425	}	500	}
		501	}
426		502
427	$time = Event::time - $time;	503	my $time = EV::time - $time;
428		504
429	LOG llevError | logBacktrace, Carp::longmess "long sync job"
430	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
431
432	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
433		506
434	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
435	} else {	508	} else {
436	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
437		510
…		…
462	=item fork_call { }, $args	535	=item fork_call { }, $args
463		536
464	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
465	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
466	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
467	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
468		541
469	=cut	542	=cut
470
471	sub _store_scalar {
472	open my $fh, ">", \my $buf
473	or die "fork_call: cannot open fh-to-buf in child : $!";
474	Storable::store_fd $_[0], $fh;
475	close $fh;
476
477	$buf
478	}
479		543
480	sub fork_call(&@) {	544	sub fork_call(&@) {
481	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
482		546
483	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	547	# we seemingly have to make a local copy of the whole thing,
484	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
485	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
486	or die "pipe: $!";
487		550
488	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
489	close $fh2;
490
491	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
492	warn "pst<$res>" unless $res =~ /^pst/;
493	$res = Coro::Storable::thaw $res;
494
495	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
496
497	Carp::confess $$res unless "ARRAY" eq ref $res;
498
499	return wantarray ? @$res : $res->[-1];
500	} else {
501	reset_signals;	552	reset_signals;
502	local $SIG{__WARN__};	553	&$cb
503	local $SIG{__DIE__};	554	}, @args;
504	# just in case, this hack effectively disables event
505	# in the child. cleaner and slower would be canceling all watchers,
506	# but this works for the time being.
507	local $Coro::idle;
508	$Coro::current->prio (Coro::PRIO_MAX);
509		555
510	eval {	556	wantarray ? @res : $res[-1]
511	close $fh1;	557	}
512		558
513	my @res = eval { $cb->(@args) };	559	=item $coin = coin_from_name $name
514		560
515	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	561	=cut
516	close $fh2;
517	};
518		562
519	warn $@ if $@;	563	our %coin_alias = (
520	_exit 0;	564	"silver" => "silvercoin",
521	}	565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
522	}	584	}
523		585
524	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
525		587
526	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
528	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
529		591
530	Stores the given C<$value> in the family. It can currently store binary	592	Stores the given C<$value> in the family. It can currently store binary
531	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	593	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
532		594
		595	=item $db = cf::db_table "name"
		596
		597	Create and/or open a new database table. The string must not be "db" and must be unique
		598	within each server.
		599
533	=cut	600	=cut
		601
		602	sub db_table($) {
		603	my ($name) = @_;
		604	my $db = BDB::db_create $DB_ENV;
		605
		606	eval {
		607	$db->set_flags (BDB::CHKSUM);
		608
		609	utf8::encode $name;
		610	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		611	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		612	cf::cleanup "db_open(db): $!" if $!;
		613	};
		614	cf::cleanup "db_open(db): $@" if $@;
		615
		616	$db
		617	}
534		618
535	our $DB;	619	our $DB;
536		620
537	sub db_init {	621	sub db_init {
538	unless ($DB) {
539	$DB = BDB::db_create $DB_ENV;
540
541	cf::sync_job {	622	cf::sync_job {
542	eval {	623	$DB ||= db_table "db";
543	$DB->set_flags (BDB::CHKSUM);
544
545	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
546	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
547	cf::cleanup "db_open(db): $!" if $!;
548	};
549	cf::cleanup "db_open(db): $@" if $@;
550	};
551	}	624	};
552	}	625	}
553		626
554	sub db_get($$) {	627	sub db_get($$) {
555	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
556		629
…		…
606	if (1) {	679	if (1) {
607	$md5 =	680	$md5 =
608	join "\x00",	681	join "\x00",
609	$processversion,	682	$processversion,
610	map {	683	map {
611	Coro::cede;	684	cf::cede_to_tick;
612	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
613	} 0.. $#$src;	686	} 0.. $#$src;
614		687
615		688
616	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
660	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
661	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
662		735
663	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
664	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
665	Crossfire TRT).	738	Deliantra).
666		739
667	=over 4	740	=over 4
668		741
669	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
670		743
…		…
952	}	1025	}
953		1026
954	0	1027	0
955	}	1028	}
956		1029
957	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
958		1031
959	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
960		1033
961	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
962		1035
…		…
968		1041
969	=cut	1042	=cut
970		1043
971	#############################################################################	1044	#############################################################################
972	# object support	1045	# object support
973	#
974		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
975	sub _can_merge {	1080	sub _can_merge {
976	my ($ob1, $ob2) = @_;	1081	my ($ob1, $ob2) = @_;
977		1082
978	local $Storable::canonical = 1;	1083	++$SLOW_MERGES;#d#
979	my $fob1 = Storable::freeze $ob1;
980	my $fob2 = Storable::freeze $ob2;
981		1084
982	$fob1 eq $fob2	1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
983	}	1087	}
984		1088
985	sub reattach {	1089	sub reattach {
986	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
987	my ($obj) = @_;	1091	my ($obj) = @_;
988		1092
		1093	# no longer needed after getting rid of delete_package?
989	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
990		1095
991	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
992		1097
993	@$registry = ();	1098	@$registry = ();
994		1099
…		…
1009	cf::attachable->attach (	1114	cf::attachable->attach (
1010	prio => -1000000,	1115	prio => -1000000,
1011	on_instantiate => sub {	1116	on_instantiate => sub {
1012	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
1013		1118
1014	$data = from_json $data;	1119	$data = decode_json $data;
1015		1120
1016	for (@$data) {	1121	for (@$data) {
1017	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
1018		1123
1019	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
1035	sub object_freezer_save {	1140	sub object_freezer_save {
1036	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
1037		1142
1038	sync_job {	1143	sync_job {
1039	if (length $$rdata) {	1144	if (length $$rdata) {
		1145	utf8::decode (my $decname = $filename);
1040	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
1041	$filename, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
1042		1148
1043	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1044	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
1045	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1046	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
1047	close $fh;	1153	aio_close $fh;
1048		1154
1049	if (@$objs) {	1155	if (@$objs) {
1050	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1051	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1052	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1053	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
1054	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
1055	close $fh;	1161	aio_close $fh;
1056	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
1057	}	1163	}
1058	} else {	1164	} else {
1059	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
1060	}	1166	}
…		…
1065	}	1171	}
1066	} else {	1172	} else {
1067	aio_unlink $filename;	1173	aio_unlink $filename;
1068	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
1069	}	1175	}
1070	}	1176	};
1071	}	1177	}
1072		1178
1073	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
1074	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
1075		1181
…		…
1087	or return;	1193	or return;
1088		1194
1089	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1197	or return;
		1198
1092	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1093	}	1201	}
1094		1202
		1203	utf8::decode (my $decname = $filename);
1095	warn sprintf "loading %s (%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1096	$filename, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
		1206
1097	return ($data, $av);	1207	($data, $av)
1098	}	1208	}
1099		1209
1100	=head2 COMMAND CALLBACKS	1210	=head2 COMMAND CALLBACKS
1101		1211
1102	=over 4	1212	=over 4
…		…
1175	my ($pl, $buf) = @_;	1285	my ($pl, $buf) = @_;
1176		1286
1177	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1287	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1178		1288
1179	if (ref $msg) {	1289	if (ref $msg) {
		1290	my ($type, $reply, @payload) =
		1291	"ARRAY" eq ref $msg
		1292	? @$msg
		1293	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1294
		1295	my @reply;
		1296
1180	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1297	if (my $cb = $EXTCMD{$type}) {
1181	if (my %reply = $cb->($pl, $msg)) {	1298	@reply = $cb->($pl, @payload);
1182	$pl->ext_reply ($msg->{msgid}, %reply);
1183	}
1184	}	1299	}
		1300
		1301	$pl->ext_reply ($reply, @reply)
		1302	if $reply;
		1303
1185	} else {	1304	} else {
1186	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1187	}	1306	}
1188		1307
1189	cf::override;	1308	cf::override;
…		…
1216		1335
1217	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1218	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1219		1338
1220	$ext{source} =	1339	$ext{source} =
1221	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1222	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1223	. $source	1342	. $source
1224	. "\n};\n1";	1343	. "\n};\n1";
1225		1344
1226	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1242	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1243	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1244		1363
1245	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1246	warn $msg;	1365	warn $msg;
1247	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1248	exit 1;
1249	}	1367	}
1250		1368
1251	warn $msg;	1369	warn $msg;
1252	}	1370	}
1253		1371
…		…
1278	use Coro::AIO;	1396	use Coro::AIO;
1279		1397
1280	=head3 cf::player	1398	=head3 cf::player
1281		1399
1282	=over 4	1400	=over 4
		1401
		1402	=item cf::player::num_playing
		1403
		1404	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1405
		1406	=cut
		1407
		1408	sub num_playing {
		1409	scalar grep
		1410	$_->ob->map
		1411	&& !$_->hidden
		1412	&& !$_->ob->flag (cf::FLAG_WIZ),
		1413	cf::player::list
		1414	}
1283		1415
1284	=item cf::player::find $login	1416	=item cf::player::find $login
1285		1417
1286	Returns the given player object, loading it if necessary (might block).	1418	Returns the given player object, loading it if necessary (might block).
1287		1419
…		…
1323	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1455	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1324	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1456	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1325	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1457	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1326	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1327		1459
1328	my $pl = load_pl path $login	1460	my $f = new_from_file cf::object::thawer path $login
1329	or return;	1461	or return;
		1462
		1463	my $pl = cf::player::load_pl $f
		1464	or return;
		1465
		1466	local $cf::PLAYER_LOADING{$login} = $pl;
		1467	$f->resolve_delayed_derefs;
1330	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1331	}	1469	}
1332	}	1470	}
1333	}	1471	}
1334		1472
…		…
1343	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1344		1482
1345	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1346	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
1347		1485
		1486	cf::get_slot 0.01;
		1487
1348	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1349	Coro::cede;	1489	cf::cede_to_tick;
1350	}	1490	}
1351		1491
1352	sub new($) {	1492	sub new($) {
1353	my ($login) = @_;	1493	my ($login) = @_;
1354		1494
…		…
1360	$cf::PLAYER{$login} = $self;	1500	$cf::PLAYER{$login} = $self;
1361		1501
1362	$self	1502	$self
1363	}	1503	}
1364		1504
		1505	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1506
		1507	=cut
		1508
		1509	sub send_msg {
		1510	my $ns = shift->ns
		1511	or return;
		1512	$ns->send_msg (@_);
		1513	}
		1514
1365	=item $pl->quit_character	1515	=item $pl->quit_character
1366		1516
1367	Nukes the player without looking back. If logged in, the connection will	1517	Nukes the player without looking back. If logged in, the connection will
1368	be destroyed. May block for a long time.	1518	be destroyed. May block for a long time.
1369		1519
…		…
1377	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1378	$pl->password ("*"); # this should lock out the player until we nuked the dir	1528	$pl->password ("*"); # this should lock out the player until we nuked the dir
1379		1529
1380	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1381	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1382	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1383	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1384		1536
1385	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1386	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1422	or return [];	1574	or return [];
1423		1575
1424	my @logins;	1576	my @logins;
1425		1577
1426	for my $login (@$dirs) {	1578	for my $login (@$dirs) {
		1579	my $path = path $login;
		1580
		1581	# a .pst is a dead give-away for a valid player
		1582	# if no pst file found, open and chekc for blocked users
		1583	if (aio_stat "$path.pst") {
1427	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1428	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1429	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1587	}
1430		1588
1431	utf8::decode $login;	1589	utf8::decode $login;
1432	push @logins, $login;	1590	push @logins, $login;
1433	}	1591	}
1434		1592
…		…
1467		1625
1468	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1469		1627
1470	=cut	1628	=cut
1471		1629
		1630	use re 'eval';
		1631
		1632	my $group;
		1633	my $interior; $interior = qr{
		1634	# match a pod interior sequence sans C<< >>
		1635	(?:
		1636	\ (.*?)\ (?{ $group = $^N })
		1637	| < (??{$interior}) >
		1638	)
		1639	}x;
		1640
1472	sub expand_cfpod {	1641	sub expand_cfpod {
1473	((my $self), (local $_)) = @_;	1642	my ($self, $pod) = @_;
1474		1643
1475	# escape & and <	1644	my $xml;
1476	s/&/&amp;/g;
1477	s/(?<![BIUGH])</&lt;/g;
1478		1645
1479	# this is buggy, it needs to properly take care of nested <'s	1646	while () {
		1647	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1648	$group = $1;
1480		1649
1481	1 while	1650	$group =~ s/&/&amp;/g;
1482	# replace B<>, I<>, U<> etc.	1651	$group =~ s/</&lt;/g;
1483	s/B<([^\>]*)>/<b>$1<\/b>/	1652
1484	|| s/I<([^\>]*)>/<i>$1<\/i>/	1653	$xml .= $group;
1485	|| s/U<([^\>]*)>/<u>$1<\/u>/	1654	} elsif ($pod =~ m%\G
1486	# replace G<male|female> tags	1655	([BCGHITU])
1487	|| s{G<([^>|]*)\|([^>]*)>}{	1656	<
1488	$self->gender ? $2 : $1	1657	(?:
1489	}ge	1658	([^<>]*) (?{ $group = $^N })
1490	# replace H<hint text>	1659	| < $interior >
1491	|| s{H<([^\>]*)>}	1660	)
		1661	>
		1662	%gcsx
1492	{	1663	) {
		1664	my ($code, $data) = ($1, $group);
		1665
		1666	if ($code eq "B") {
		1667	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1668	} elsif ($code eq "I") {
		1669	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1670	} elsif ($code eq "U") {
		1671	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1672	} elsif ($code eq "C") {
		1673	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1674	} elsif ($code eq "T") {
		1675	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1676	} elsif ($code eq "G") {
		1677	my ($male, $female) = split /\|/, $data;
		1678	$data = $self->gender ? $female : $male;
		1679	$xml .= expand_cfpod ($self, $data);
		1680	} elsif ($code eq "H") {
1493	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1681	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1494	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1682	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1495	"")	1683	"")
1496	[$self->{hintmode}]	1684	[$self->{hintmode}];
		1685	} else {
		1686	$xml .= "error processing '$code($data)' directive";
1497	}ge;	1687	}
		1688	} else {
		1689	if ($pod =~ /\G(.+)/) {
		1690	warn "parse error while expanding $pod (at $1)";
		1691	}
		1692	last;
		1693	}
		1694	}
1498		1695
		1696	for ($xml) {
1499	# create single paragraphs (very hackish)	1697	# create single paragraphs (very hackish)
1500	s/(?<=\S)\n(?=\w)/ /g;	1698	s/(?<=\S)\n(?=\w)/ /g;
1501		1699
1502	# compress some whitespace	1700	# compress some whitespace
1503	s/\s+\n/\n/g; # ws line-ends	1701	s/\s+\n/\n/g; # ws line-ends
1504	s/\n\n+/\n/g; # double lines	1702	s/\n\n+/\n/g; # double lines
1505	s/^\n+//; # beginning lines	1703	s/^\n+//; # beginning lines
1506	s/\n+$//; # ending lines	1704	s/\n+$//; # ending lines
		1705	}
1507		1706
1508	$_	1707	$xml
1509	}	1708	}
		1709
		1710	no re 'eval';
1510		1711
1511	sub hintmode {	1712	sub hintmode {
1512	$_[0]{hintmode} = $_[1] if @_ > 1;	1713	$_[0]{hintmode} = $_[1] if @_ > 1;
1513	$_[0]{hintmode}	1714	$_[0]{hintmode}
1514	}	1715	}
1515		1716
1516	=item $player->ext_reply ($msgid, %msg)	1717	=item $player->ext_reply ($msgid, @msg)
1517		1718
1518	Sends an ext reply to the player.	1719	Sends an ext reply to the player.
1519		1720
1520	=cut	1721	=cut
1521		1722
1522	sub ext_reply($$%) {	1723	sub ext_reply($$@) {
1523	my ($self, $id, %msg) = @_;	1724	my ($self, $id, @msg) = @_;
1524		1725
1525	$msg{msgid} = $id;	1726	$self->ns->ext_reply ($id, @msg)
1526	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1527	}	1727	}
1528		1728
1529	=item $player->ext_event ($type, %msg)	1729	=item $player->ext_msg ($type, @msg)
1530		1730
1531	Sends an ext event to the client.	1731	Sends an ext event to the client.
1532		1732
1533	=cut	1733	=cut
1534		1734
1535	sub ext_event($$%) {	1735	sub ext_msg($$@) {
1536	my ($self, $type, %msg) = @_;	1736	my ($self, $type, @msg) = @_;
1537		1737
1538	$self->ns->ext_event ($type, %msg);	1738	$self->ns->ext_msg ($type, @msg);
1539	}	1739	}
1540		1740
1541	=head3 cf::region	1741	=head3 cf::region
1542		1742
1543	=over 4	1743	=over 4
…		…
1587	our $MAX_RESET = 3600;	1787	our $MAX_RESET = 3600;
1588	our $DEFAULT_RESET = 3000;	1788	our $DEFAULT_RESET = 3000;
1589		1789
1590	sub generate_random_map {	1790	sub generate_random_map {
1591	my ($self, $rmp) = @_;	1791	my ($self, $rmp) = @_;
		1792
		1793	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1794
1592	# mit "rum" bekleckern, nicht	1795	# mit "rum" bekleckern, nicht
1593	$self->_create_random_map (	1796	$self->_create_random_map (
1594	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1797	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1595	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1798	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1596	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1799	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1718		1921
1719	# the temporary/swap location	1922	# the temporary/swap location
1720	sub save_path {	1923	sub save_path {
1721	my ($self) = @_;	1924	my ($self) = @_;
1722		1925
1723	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1724	"$TMPDIR/$path.map"	1927	"$TMPDIR/$path.map"
1725	}	1928	}
1726		1929
1727	# the unique path, undef == no special unique path	1930	# the unique path, undef == no special unique path
1728	sub uniq_path {	1931	sub uniq_path {
1729	my ($self) = @_;	1932	my ($self) = @_;
1730		1933
1731	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1934	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1732	"$UNIQUEDIR/$path"	1935	"$UNIQUEDIR/$path"
1733	}	1936	}
1734		1937
1735	# and all this just because we cannot iterate over	1938	# and all this just because we cannot iterate over
1736	# all maps in C++...	1939	# all maps in C++...
…		…
1759		1962
1760	sub load_header_from($) {	1963	sub load_header_from($) {
1761	my ($self, $path) = @_;	1964	my ($self, $path) = @_;
1762		1965
1763	utf8::encode $path;	1966	utf8::encode $path;
1764	#aio_open $path, O_RDONLY, 0	1967	my $f = new_from_file cf::object::thawer $path
1765	# or return;
1766
1767	$self->_load_header ($path)
1768	or return;	1968	or return;
		1969
		1970	$self->_load_header ($f)
		1971	or return;
		1972
		1973	local $MAP_LOADING{$self->{path}} = $self;
		1974	$f->resolve_delayed_derefs;
1769		1975
1770	$self->{load_path} = $path;	1976	$self->{load_path} = $path;
1771		1977
1772	1	1978	1
1773	}	1979	}
…		…
1827	sub find {	2033	sub find {
1828	my ($path, $origin) = @_;	2034	my ($path, $origin) = @_;
1829		2035
1830	$path = normalise $path, $origin && $origin->path;	2036	$path = normalise $path, $origin && $origin->path;
1831		2037
		2038	cf::lock_wait "map_data:$path";#d#remove
1832	cf::lock_wait "map_find:$path";	2039	cf::lock_wait "map_find:$path";
1833		2040
1834	$cf::MAP{$path} || do {	2041	$cf::MAP{$path} || do {
		2042	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1835	my $guard = cf::lock_acquire "map_find:$path";	2043	my $guard2 = cf::lock_acquire "map_find:$path";
		2044
1836	my $map = new_from_path cf::map $path	2045	my $map = new_from_path cf::map $path
1837	or return;	2046	or return;
1838		2047
1839	$map->{last_save} = $cf::RUNTIME;	2048	$map->{last_save} = $cf::RUNTIME;
1840		2049
…		…
1842	or return;	2051	or return;
1843		2052
1844	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2053	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1845	# doing this can freeze the server in a sync job, obviously	2054	# doing this can freeze the server in a sync job, obviously
1846	#$cf::WAIT_FOR_TICK->wait;	2055	#$cf::WAIT_FOR_TICK->wait;
		2056	undef $guard2;
		2057	undef $guard1;
1847	$map->reset;	2058	$map->reset;
1848	undef $guard;
1849	return find $path;	2059	return find $path;
1850	}	2060	}
1851		2061
1852	$cf::MAP{$path} = $map	2062	$cf::MAP{$path} = $map
1853	}	2063	}
…		…
1862	local $self->{deny_reset} = 1; # loading can take a long time	2072	local $self->{deny_reset} = 1; # loading can take a long time
1863		2073
1864	my $path = $self->{path};	2074	my $path = $self->{path};
1865		2075
1866	{	2076	{
1867	my $guard = cf::lock_acquire "map_load:$path";	2077	my $guard = cf::lock_acquire "map_data:$path";
1868		2078
		2079	return unless $self->valid;
1869	return if $self->in_memory != cf::MAP_SWAPPED;	2080	return unless $self->in_memory == cf::MAP_SWAPPED;
1870		2081
1871	$self->in_memory (cf::MAP_LOADING);	2082	$self->in_memory (cf::MAP_LOADING);
1872		2083
1873	$self->alloc;	2084	$self->alloc;
1874		2085
1875	$self->pre_load;	2086	$self->pre_load;
1876	Coro::cede;	2087	cf::cede_to_tick;
1877		2088
		2089	my $f = new_from_file cf::object::thawer $self->{load_path};
		2090	$f->skip_block;
1878	$self->_load_objects ($self->{load_path}, 1)	2091	$self->_load_objects ($f)
1879	or return;	2092	or return;
1880		2093
1881	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2094	$self->post_load_original
1882	if delete $self->{load_original};	2095	if delete $self->{load_original};
1883		2096
1884	if (my $uniq = $self->uniq_path) {	2097	if (my $uniq = $self->uniq_path) {
1885	utf8::encode $uniq;	2098	utf8::encode $uniq;
1886	if (aio_open $uniq, O_RDONLY, 0) {	2099	unless (aio_stat $uniq) {
		2100	if (my $f = new_from_file cf::object::thawer $uniq) {
1887	$self->clear_unique_items;	2101	$self->clear_unique_items;
1888	$self->_load_objects ($uniq, 0);	2102	$self->_load_objects ($f);
		2103	$f->resolve_delayed_derefs;
		2104	}
1889	}	2105	}
1890	}	2106	}
1891		2107
1892	Coro::cede;	2108	$f->resolve_delayed_derefs;
		2109
		2110	cf::cede_to_tick;
1893	# now do the right thing for maps	2111	# now do the right thing for maps
1894	$self->link_multipart_objects;	2112	$self->link_multipart_objects;
1895	$self->difficulty ($self->estimate_difficulty)	2113	$self->difficulty ($self->estimate_difficulty)
1896	unless $self->difficulty;	2114	unless $self->difficulty;
1897	Coro::cede;	2115	cf::cede_to_tick;
1898		2116
1899	unless ($self->{deny_activate}) {	2117	unless ($self->{deny_activate}) {
1900	$self->decay_objects;	2118	$self->decay_objects;
1901	$self->fix_auto_apply;	2119	$self->fix_auto_apply;
1902	$self->update_buttons;	2120	$self->update_buttons;
1903	Coro::cede;	2121	cf::cede_to_tick;
1904	$self->set_darkness_map;	2122	$self->set_darkness_map;
1905	Coro::cede;	2123	cf::cede_to_tick;
1906	$self->activate;	2124	$self->activate;
1907	}	2125	}
1908		2126
		2127	$self->{last_save} = $cf::RUNTIME;
		2128	$self->last_access ($cf::RUNTIME);
		2129
1909	$self->in_memory (cf::MAP_IN_MEMORY);	2130	$self->in_memory (cf::MAP_ACTIVE);
1910	}	2131	}
1911		2132
1912	$self->post_load;	2133	$self->post_load;
1913	}	2134	}
1914		2135
…		…
1923		2144
1924	$self	2145	$self
1925	}	2146	}
1926		2147
1927	# find and load all maps in the 3x3 area around a map	2148	# find and load all maps in the 3x3 area around a map
1928	sub load_diag {	2149	sub load_neighbours {
1929	my ($map) = @_;	2150	my ($map) = @_;
1930		2151
1931	my @diag; # diagonal neighbours	2152	my @neigh; # diagonal neighbours
1932		2153
1933	for (0 .. 3) {	2154	for (0 .. 3) {
1934	my $neigh = $map->tile_path ($_)	2155	my $neigh = $map->tile_path ($_)
1935	or next;	2156	or next;
1936	$neigh = find $neigh, $map	2157	$neigh = find $neigh, $map
1937	or next;	2158	or next;
1938	$neigh->load;	2159	$neigh->load;
1939		2160
		2161	push @neigh,
1940	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2162	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1941	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2163	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1942	}	2164	}
1943		2165
1944	for (@diag) {	2166	for (grep defined $_->[0], @neigh) {
		2167	my ($path, $origin) = @$_;
1945	my $neigh = find @$_	2168	my $neigh = find $path, $origin
1946	or next;	2169	or next;
1947	$neigh->load;	2170	$neigh->load;
1948	}	2171	}
1949	}	2172	}
1950		2173
…		…
1955	}	2178	}
1956		2179
1957	sub do_load_sync {	2180	sub do_load_sync {
1958	my ($map) = @_;	2181	my ($map) = @_;
1959		2182
		2183	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2184	if $Coro::current == $Coro::main;
		2185
1960	cf::sync_job { $map->load };	2186	cf::sync_job { $map->load };
1961	}	2187	}
1962		2188
1963	our %MAP_PREFETCH;	2189	our %MAP_PREFETCH;
1964	our $MAP_PREFETCHER = undef;	2190	our $MAP_PREFETCHER = undef;
1965		2191
1966	sub find_async {	2192	sub find_async {
1967	my ($path, $origin) = @_;	2193	my ($path, $origin, $load) = @_;
1968		2194
1969	$path = normalise $path, $origin && $origin->{path};	2195	$path = normalise $path, $origin && $origin->{path};
1970		2196
1971	if (my $map = $cf::MAP{$path}) {	2197	if (my $map = $cf::MAP{$path}) {
1972	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2198	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1973	}	2199	}
1974		2200
1975	undef $MAP_PREFETCH{$path};	2201	$MAP_PREFETCH{$path} |= $load;
		2202
1976	$MAP_PREFETCHER ||= cf::async {	2203	$MAP_PREFETCHER ||= cf::async {
		2204	$Coro::current->{desc} = "map prefetcher";
		2205
1977	while (%MAP_PREFETCH) {	2206	while (%MAP_PREFETCH) {
1978	for my $path (keys %MAP_PREFETCH) {	2207	while (my ($k, $v) = each %MAP_PREFETCH) {
1979	if (my $map = find $path) {	2208	if (my $map = find $k) {
1980	$map->load;	2209	$map->load if $v;
1981	}	2210	}
1982		2211
1983	delete $MAP_PREFETCH{$path};	2212	delete $MAP_PREFETCH{$k};
1984	}	2213	}
1985	}	2214	}
1986	undef $MAP_PREFETCHER;	2215	undef $MAP_PREFETCHER;
1987	};	2216	};
1988	$MAP_PREFETCHER->prio (6);	2217	$MAP_PREFETCHER->prio (6);
…		…
1991	}	2220	}
1992		2221
1993	sub save {	2222	sub save {
1994	my ($self) = @_;	2223	my ($self) = @_;
1995		2224
1996	my $lock = cf::lock_acquire "map_data:" . $self->path;	2225	my $lock = cf::lock_acquire "map_data:$self->{path}";
1997		2226
1998	$self->{last_save} = $cf::RUNTIME;	2227	$self->{last_save} = $cf::RUNTIME;
1999		2228
2000	return unless $self->dirty;	2229	return unless $self->dirty;
2001		2230
…		…
2007	return if $self->{deny_save};	2236	return if $self->{deny_save};
2008		2237
2009	local $self->{last_access} = $self->last_access;#d#	2238	local $self->{last_access} = $self->last_access;#d#
2010		2239
2011	cf::async {	2240	cf::async {
		2241	$Coro::current->{desc} = "map player save";
2012	$_->contr->save for $self->players;	2242	$_->contr->save for $self->players;
2013	};	2243	};
		2244
		2245	cf::get_slot 0.02;
2014		2246
2015	if ($uniq) {	2247	if ($uniq) {
2016	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2017	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2249	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2018	} else {	2250	} else {
…		…
2024	my ($self) = @_;	2256	my ($self) = @_;
2025		2257
2026	# save first because save cedes	2258	# save first because save cedes
2027	$self->save;	2259	$self->save;
2028		2260
2029	my $lock = cf::lock_acquire "map_data:" . $self->path;	2261	my $lock = cf::lock_acquire "map_data:$self->{path}";
2030		2262
2031	return if $self->players;	2263	return if $self->players;
2032	return if $self->in_memory != cf::MAP_IN_MEMORY;	2264	return if $self->in_memory != cf::MAP_ACTIVE;
2033	return if $self->{deny_save};	2265	return if $self->{deny_save};
2034		2266
		2267	$self->in_memory (cf::MAP_SWAPPED);
		2268
		2269	$self->deactivate;
		2270	$_->clear_links_to ($self) for values %cf::MAP;
2035	$self->clear;	2271	$self->clear;
2036	$self->in_memory (cf::MAP_SWAPPED);
2037	}	2272	}
2038		2273
2039	sub reset_at {	2274	sub reset_at {
2040	my ($self) = @_;	2275	my ($self) = @_;
2041		2276
…		…
2073	if $uniq;	2308	if $uniq;
2074	}	2309	}
2075		2310
2076	delete $cf::MAP{$self->path};	2311	delete $cf::MAP{$self->path};
2077		2312
		2313	$self->deactivate;
		2314	$_->clear_links_to ($self) for values %cf::MAP;
2078	$self->clear;	2315	$self->clear;
2079
2080	$_->clear_links_to ($self) for values %cf::MAP;
2081		2316
2082	$self->unlink_save;	2317	$self->unlink_save;
2083	$self->destroy;	2318	$self->destroy;
2084	}	2319	}
2085		2320
2086	my $nuke_counter = "aaaa";	2321	my $nuke_counter = "aaaa";
2087		2322
2088	sub nuke {	2323	sub nuke {
2089	my ($self) = @_;	2324	my ($self) = @_;
2090		2325
		2326	{
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
2091	delete $cf::MAP{$self->path};	2329	delete $cf::MAP{$self->path};
2092		2330
2093	$self->unlink_save;	2331	$self->unlink_save;
2094		2332
2095	bless $self, "cf::map";	2333	bless $self, "cf::map";
2096	delete $self->{deny_reset};	2334	delete $self->{deny_reset};
2097	$self->{deny_save} = 1;	2335	$self->{deny_save} = 1;
2098	$self->reset_timeout (1);	2336	$self->reset_timeout (1);
2099	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2337	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2100		2338
2101	$cf::MAP{$self->path} = $self;	2339	$cf::MAP{$self->path} = $self;
		2340	}
2102		2341
2103	$self->reset; # polite request, might not happen	2342	$self->reset; # polite request, might not happen
2104	}	2343	}
2105		2344
2106	=item $maps = cf::map::tmp_maps	2345	=item $maps = cf::map::tmp_maps
…		…
2148		2387
2149	sub unique_maps() {	2388	sub unique_maps() {
2150	[	2389	[
2151	map {	2390	map {
2152	utf8::decode $_;	2391	utf8::decode $_;
2153	/\.map$/	2392	s/\.map$//; # TODO future compatibility hack
		2393	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2394	? ()
2154	? normalise $_	2395	: normalise $_
2155	: ()
2156	} @{ aio_readdir $UNIQUEDIR or [] }	2396	} @{ aio_readdir $UNIQUEDIR or [] }
2157	]	2397	]
2158	}	2398	}
2159		2399
2160	package cf;
2161
2162	=back	2400	=back
2163		2401
2164	=head3 cf::object	2402	=head3 cf::object
2165		2403
2166	=cut	2404	=cut
…		…
2169		2407
2170	=over 4	2408	=over 4
2171		2409
2172	=item $ob->inv_recursive	2410	=item $ob->inv_recursive
2173		2411
2174	Returns the inventory of the object _and_ their inventories, recursively.	2412	Returns the inventory of the object I<and> their inventories, recursively,
		2413	but I<not> the object itself.
2175		2414
2176	=cut	2415	=cut
2177		2416
2178	sub inv_recursive_;	2417	sub inv_recursive_;
2179	sub inv_recursive_ {	2418	sub inv_recursive_ {
…		…
2182		2421
2183	sub inv_recursive {	2422	sub inv_recursive {
2184	inv_recursive_ inv $_[0]	2423	inv_recursive_ inv $_[0]
2185	}	2424	}
2186		2425
		2426	=item $ref = $ob->ref
		2427
		2428	Creates and returns a persistent reference to an object that can be stored as a string.
		2429
		2430	=item $ob = cf::object::deref ($refstring)
		2431
		2432	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2433	even if the object actually exists. May block.
		2434
		2435	=cut
		2436
		2437	sub deref {
		2438	my ($ref) = @_;
		2439
		2440	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2441	my ($uuid, $name) = ($1, $2);
		2442	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2443	or return;
		2444	$pl->ob->uuid eq $uuid
		2445	or return;
		2446
		2447	$pl->ob
		2448	} else {
		2449	warn "$ref: cannot resolve object reference\n";
		2450	undef
		2451	}
		2452	}
		2453
2187	package cf;	2454	package cf;
2188		2455
2189	=back	2456	=back
2190		2457
2191	=head3 cf::object::player	2458	=head3 cf::object::player
…		…
2197	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2464	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2198	can be C<undef>. Does the right thing when the player is currently in a	2465	can be C<undef>. Does the right thing when the player is currently in a
2199	dialogue with the given NPC character.	2466	dialogue with the given NPC character.
2200		2467
2201	=cut	2468	=cut
		2469
		2470	our $SAY_CHANNEL = {
		2471	id => "say",
		2472	title => "Map",
		2473	reply => "say ",
		2474	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2475	};
		2476
		2477	our $CHAT_CHANNEL = {
		2478	id => "chat",
		2479	title => "Chat",
		2480	reply => "chat ",
		2481	tooltip => "Player chat and shouts, global to the server.",
		2482	};
2202		2483
2203	# rough implementation of a future "reply" method that works	2484	# rough implementation of a future "reply" method that works
2204	# with dialog boxes.	2485	# with dialog boxes.
2205	#TODO: the first argument must go, split into a $npc->reply_to ( method	2486	#TODO: the first argument must go, split into a $npc->reply_to ( method
2206	sub cf::object::player::reply($$$;$) {	2487	sub cf::object::player::reply($$$;$) {
…		…
2213		2494
2214	} else {	2495	} else {
2215	my $pl = $self->contr;	2496	my $pl = $self->contr;
2216		2497
2217	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2498	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2218	my $diag = $pl->{npc_dialog};	2499	my $dialog = $pl->{npc_dialog};
2219	$diag->{pl}->ext_reply (	2500	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2220	$diag->{id},
2221	msgtype => "reply",
2222	msg => $diag->{pl}->expand_cfpod ($msg),
2223	add_topics => []
2224	);
2225		2501
2226	} else {	2502	} else {
2227	$msg = $npc->name . " says: $msg" if $npc;	2503	$msg = $npc->name . " says: $msg" if $npc;
2228	$self->message ($msg, $flags);	2504	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2229	}	2505	}
2230	}	2506	}
		2507	}
		2508
		2509	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2510
		2511	=cut
		2512
		2513	sub cf::object::send_msg {
		2514	my $pl = shift->contr
		2515	or return;
		2516	$pl->send_msg (@_);
2231	}	2517	}
2232		2518
2233	=item $player_object->may ("access")	2519	=item $player_object->may ("access")
2234		2520
2235	Returns wether the given player is authorized to access resource "access"	2521	Returns wether the given player is authorized to access resource "access"
…		…
2314	# use -1 or undef as default coordinates, not 0, 0	2600	# use -1 or undef as default coordinates, not 0, 0
2315	($x, $y) = ($map->enter_x, $map->enter_y)	2601	($x, $y) = ($map->enter_x, $map->enter_y)
2316	if $x <=0 && $y <= 0;	2602	if $x <=0 && $y <= 0;
2317		2603
2318	$map->load;	2604	$map->load;
2319	$map->load_diag;	2605	$map->load_neighbours;
2320		2606
2321	return unless $self->contr->active;	2607	return unless $self->contr->active;
2322	$self->activate_recursive;	2608	$self->activate_recursive;
2323		2609
2324	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2610	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2331	her, loading and preparing them map, calling the provided $check callback	2617	her, loading and preparing them map, calling the provided $check callback
2332	that has to return the map if sucecssful, and then unfreezes the player on	2618	that has to return the map if sucecssful, and then unfreezes the player on
2333	the new (success) or old (failed) map position. In either case, $done will	2619	the new (success) or old (failed) map position. In either case, $done will
2334	be called at the end of this process.	2620	be called at the end of this process.
2335		2621
		2622	Note that $check will be called with a potentially non-loaded map, so if
		2623	it needs a loaded map it has to call C<< ->load >>.
		2624
2336	=cut	2625	=cut
2337		2626
2338	our $GOTOGEN;	2627	our $GOTOGEN;
2339		2628
2340	sub cf::object::player::goto {	2629	sub cf::object::player::goto {
…		…
2344	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2633	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2345		2634
2346	$self->enter_link;	2635	$self->enter_link;
2347		2636
2348	(async {	2637	(async {
		2638	$Coro::current->{desc} = "player::goto $path $x $y";
		2639
		2640	# *tag paths override both path and x|y
		2641	if ($path =~ /^\*(.*)$/) {
		2642	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2643	my $ob = $obs[rand @obs];
		2644
		2645	# see if we actually can go there
		2646	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2647	$ob = $obs[rand @obs];
		2648	} else {
		2649	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2650	}
		2651	# else put us there anyways for now #d#
		2652
		2653	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2654	} else {
		2655	($path, $x, $y) = (undef, undef, undef);
		2656	}
		2657	}
		2658
2349	my $map = eval {	2659	my $map = eval {
2350	my $map = cf::map::find $path;	2660	my $map = defined $path ? cf::map::find $path : undef;
2351		2661
2352	if ($map) {	2662	if ($map) {
2353	$map = $map->customise_for ($self);	2663	$map = $map->customise_for ($self);
2354	$map = $check->($map) if $check && $map;	2664	$map = $check->($map) if $check && $map;
2355	} else {	2665	} else {
2356	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2666	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2357	}	2667	}
2358		2668
2359	$map	2669	$map
2360	};	2670	};
2361		2671
…		…
2397	}	2707	}
2398		2708
2399	sub prepare_random_map {	2709	sub prepare_random_map {
2400	my ($exit) = @_;	2710	my ($exit) = @_;
2401		2711
2402	my $guard = cf::lock_acquire "exit_prepare:$exit";
2403
2404	# all this does is basically replace the /! path by	2712	# all this does is basically replace the /! path by
2405	# a new random map path (?random/...) with a seed	2713	# a new random map path (?random/...) with a seed
2406	# that depends on the exit object	2714	# that depends on the exit object
2407		2715
2408	my $rmp = parse_random_map_params $exit->msg;	2716	my $rmp = parse_random_map_params $exit->msg;
…		…
2410	if ($exit->map) {	2718	if ($exit->map) {
2411	$rmp->{region} = $exit->region->name;	2719	$rmp->{region} = $exit->region->name;
2412	$rmp->{origin_map} = $exit->map->path;	2720	$rmp->{origin_map} = $exit->map->path;
2413	$rmp->{origin_x} = $exit->x;	2721	$rmp->{origin_x} = $exit->x;
2414	$rmp->{origin_y} = $exit->y;	2722	$rmp->{origin_y} = $exit->y;
		2723
		2724	$exit->map->touch;
2415	}	2725	}
2416		2726
2417	$rmp->{random_seed} ||= $exit->random_seed;	2727	$rmp->{random_seed} ||= $exit->random_seed;
2418		2728
2419	my $data = cf::to_json $rmp;	2729	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2420	my $md5 = Digest::MD5::md5_hex $data;	2730	my $md5 = Digest::MD5::md5_hex $data;
2421	my $meta = "$RANDOMDIR/$md5.meta";	2731	my $meta = "$RANDOMDIR/$md5.meta";
2422		2732
2423	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2733	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2424	aio_write $fh, 0, (length $data), $data, 0;	2734	aio_write $fh, 0, (length $data), $data, 0;
2425	undef $fh;	2735	undef $fh;
2426	aio_rename "$meta~", $meta;	2736	aio_rename "$meta~", $meta;
2427		2737
		2738	my $slaying = "?random/$md5";
		2739
		2740	if ($exit->valid) {
2428	$exit->slaying ("?random/$md5");	2741	$exit->slaying ("?random/$md5");
2429	$exit->msg (undef);	2742	$exit->msg (undef);
		2743	}
2430	}	2744	}
2431	}	2745	}
2432		2746
2433	sub cf::object::player::enter_exit {	2747	sub cf::object::player::enter_exit {
2434	my ($self, $exit) = @_;	2748	my ($self, $exit) = @_;
2435		2749
2436	return unless $self->type == cf::PLAYER;	2750	return unless $self->type == cf::PLAYER;
2437		2751
2438	if ($exit->slaying eq "/!") {
2439	#TODO: this should de-fi-ni-te-ly not be a sync-job
2440	# the problem is that $exit might not survive long enough
2441	# so it needs to be done right now, right here
2442	cf::sync_job { prepare_random_map $exit };
2443	}
2444
2445	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2446	my $hp = $exit->stats->hp;
2447	my $sp = $exit->stats->sp;
2448
2449	$self->enter_link;	2752	$self->enter_link;
2450		2753
2451	# if exit is damned, update players death & WoR home-position
2452	$self->contr->savebed ($slaying, $hp, $sp)
2453	if $exit->flag (FLAG_DAMNED);
2454
2455	(async {	2754	(async {
2456	$self->deactivate_recursive; # just to be sure	2755	$Coro::current->{desc} = "enter_exit";
		2756
2457	unless (eval {	2757	unless (eval {
		2758	$self->deactivate_recursive; # just to be sure
		2759
		2760	# random map handling
		2761	{
		2762	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2763
		2764	prepare_random_map $exit
		2765	if $exit->slaying eq "/!";
		2766	}
		2767
		2768	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2769	my $x = $exit->stats->hp;
		2770	my $y = $exit->stats->sp;
		2771
2458	$self->goto ($slaying, $hp, $sp);	2772	$self->goto ($map, $x, $y);
2459		2773
		2774	# if exit is damned, update players death & WoR home-position
		2775	$self->contr->savebed ($map, $x, $y)
		2776	if $exit->flag (cf::FLAG_DAMNED);
		2777
2460	1;	2778	1
2461	}) {	2779	}) {
2462	$self->message ("Something went wrong deep within the crossfire server. "	2780	$self->message ("Something went wrong deep within the crossfire server. "
2463	. "I'll try to bring you back to the map you were before. "	2781	. "I'll try to bring you back to the map you were before. "
2464	. "Please report this to the dungeon master!",	2782	. "Please report this to the dungeon master!",
2465	cf::NDI_UNIQUE | cf::NDI_RED);	2783	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2495	the message, with C<log> being the default. If C<$color> is negative, suppress	2813	the message, with C<log> being the default. If C<$color> is negative, suppress
2496	the message unless the client supports the msg packet.	2814	the message unless the client supports the msg packet.
2497		2815
2498	=cut	2816	=cut
2499		2817
		2818	# non-persistent channels (usually the info channel)
		2819	our %CHANNEL = (
		2820	"c/identify" => {
		2821	id => "infobox",
		2822	title => "Identify",
		2823	reply => undef,
		2824	tooltip => "Items recently identified",
		2825	},
		2826	"c/examine" => {
		2827	id => "infobox",
		2828	title => "Examine",
		2829	reply => undef,
		2830	tooltip => "Signs and other items you examined",
		2831	},
		2832	"c/book" => {
		2833	id => "infobox",
		2834	title => "Book",
		2835	reply => undef,
		2836	tooltip => "The contents of a note or book",
		2837	},
		2838	"c/lookat" => {
		2839	id => "infobox",
		2840	title => "Look",
		2841	reply => undef,
		2842	tooltip => "What you saw there",
		2843	},
		2844	"c/who" => {
		2845	id => "infobox",
		2846	title => "Players",
		2847	reply => undef,
		2848	tooltip => "Shows players who are currently online",
		2849	},
		2850	"c/body" => {
		2851	id => "infobox",
		2852	title => "Body Parts",
		2853	reply => undef,
		2854	tooltip => "Shows which body parts you posess and are available",
		2855	},
		2856	"c/uptime" => {
		2857	id => "infobox",
		2858	title => "Uptime",
		2859	reply => undef,
		2860	tooltip => "How long the server has been running since last restart",
		2861	},
		2862	"c/mapinfo" => {
		2863	id => "infobox",
		2864	title => "Map Info",
		2865	reply => undef,
		2866	tooltip => "Information related to the maps",
		2867	},
		2868	"c/party" => {
		2869	id => "party",
		2870	title => "Party",
		2871	reply => "gsay ",
		2872	tooltip => "Messages and chat related to your party",
		2873	},
		2874	);
		2875
2500	sub cf::client::send_msg {	2876	sub cf::client::send_msg {
2501	my ($self, $channel, $msg, $color, @extra) = @_;	2877	my ($self, $channel, $msg, $color, @extra) = @_;
2502		2878
2503	$msg = $self->pl->expand_cfpod ($msg);	2879	$msg = $self->pl->expand_cfpod ($msg);
2504		2880
2505	$color &= ~cf::NDI_UNIQUE; # just in case...	2881	$color &= cf::NDI_CLIENT_MASK; # just in case...
2506		2882
		2883	# check predefined channels, for the benefit of C
		2884	if ($CHANNEL{$channel}) {
		2885	$channel = $CHANNEL{$channel};
		2886
		2887	$self->ext_msg (channel_info => $channel)
		2888	if $self->can_msg;
		2889
		2890	$channel = $channel->{id};
		2891
2507	if (ref $channel) {	2892	} elsif (ref $channel) {
2508	# send meta info to client, if not yet sent	2893	# send meta info to client, if not yet sent
2509	unless (exists $self->{channel}{$channel->{id}}) {	2894	unless (exists $self->{channel}{$channel->{id}}) {
2510	$self->{channel}{$channel->{id}} = $channel;	2895	$self->{channel}{$channel->{id}} = $channel;
2511	$self->ext_event (channel_info => %$channel);	2896	$self->ext_msg (channel_info => $channel)
		2897	if $self->can_msg;
2512	}	2898	}
2513		2899
2514	$channel = $channel->{id};	2900	$channel = $channel->{id};
2515	}	2901	}
2516		2902
2517	return unless @extra || length $msg;	2903	return unless @extra || length $msg;
2518		2904
2519	if ($self->can_msg) {	2905	if ($self->can_msg) {
		2906	# default colour, mask it out
		2907	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2908	if $color & cf::NDI_DEF;
		2909
2520	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2910	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2911	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2521	} else {	2912	} else {
2522	# replace some tags by gcfclient-compatible ones
2523	for ($msg) {
2524	1 while
2525	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2526	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2527	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2528	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2529	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2530	}
2531
2532	if ($color >= 0) {	2913	if ($color >= 0) {
		2914	# replace some tags by gcfclient-compatible ones
		2915	for ($msg) {
		2916	1 while
		2917	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2918	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2919	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2920	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2921	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2922	}
		2923
		2924	$color &= cf::NDI_COLOR_MASK;
		2925
		2926	utf8::encode $msg;
		2927
2533	if (0 && $msg =~ /\[/) {	2928	if (0 && $msg =~ /\[/) {
		2929	# COMMAND/INFO
2534	$self->send_packet ("drawextinfo $color 4 0 $msg")	2930	$self->send_packet ("drawextinfo $color 10 8 $msg")
2535	} else {	2931	} else {
2536	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2932	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2537	$self->send_packet ("drawinfo $color $msg")	2933	$self->send_packet ("drawinfo $color $msg")
2538	}	2934	}
2539	}	2935	}
2540	}	2936	}
2541	}	2937	}
2542		2938
2543	=item $client->ext_event ($type, %msg)	2939	=item $client->ext_msg ($type, @msg)
2544		2940
2545	Sends an ext event to the client.	2941	Sends an ext event to the client.
2546		2942
2547	=cut	2943	=cut
2548		2944
2549	sub cf::client::ext_event($$%) {	2945	sub cf::client::ext_msg($$@) {
2550	my ($self, $type, %msg) = @_;	2946	my ($self, $type, @msg) = @_;
2551		2947
2552	return unless $self->extcmd;	2948	if ($self->extcmd == 2) {
2553		2949	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2950	} elsif ($self->extcmd == 1) { # TODO: remove
2554	$msg{msgtype} = "event_$type";	2951	push @msg, msgtype => "event_$type";
2555	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2952	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2953	}
		2954	}
		2955
		2956	=item $client->ext_reply ($msgid, @msg)
		2957
		2958	Sends an ext reply to the client.
		2959
		2960	=cut
		2961
		2962	sub cf::client::ext_reply($$@) {
		2963	my ($self, $id, @msg) = @_;
		2964
		2965	if ($self->extcmd == 2) {
		2966	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2967	} elsif ($self->extcmd == 1) {
		2968	#TODO: version 1, remove
		2969	unshift @msg, msgtype => "reply", msgid => $id;
		2970	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2971	}
2556	}	2972	}
2557		2973
2558	=item $success = $client->query ($flags, "text", \&cb)	2974	=item $success = $client->query ($flags, "text", \&cb)
2559		2975
2560	Queues a query to the client, calling the given callback with	2976	Queues a query to the client, calling the given callback with
…		…
2615	my ($ns, $buf) = @_;	3031	my ($ns, $buf) = @_;
2616		3032
2617	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3033	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2618		3034
2619	if (ref $msg) {	3035	if (ref $msg) {
		3036	my ($type, $reply, @payload) =
		3037	"ARRAY" eq ref $msg
		3038	? @$msg
		3039	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3040
		3041	my @reply;
		3042
2620	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3043	if (my $cb = $EXTICMD{$type}) {
2621	if (my %reply = $cb->($ns, $msg)) {	3044	@reply = $cb->($ns, @payload);
2622	$reply{msgid} = $msg->{msgid};
2623	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2624	}
2625	}	3045	}
		3046
		3047	$ns->ext_reply ($reply, @reply)
		3048	if $reply;
		3049
2626	} else {	3050	} else {
2627	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3051	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2628	}	3052	}
2629		3053
2630	cf::override;	3054	cf::override;
…		…
2677	our $safe = new Safe "safe";	3101	our $safe = new Safe "safe";
2678	our $safe_hole = new Safe::Hole;	3102	our $safe_hole = new Safe::Hole;
2679		3103
2680	$SIG{FPE} = 'IGNORE';	3104	$SIG{FPE} = 'IGNORE';
2681		3105
2682	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3106	$safe->permit_only (Opcode::opset qw(
		3107	:base_core :base_mem :base_orig :base_math
		3108	grepstart grepwhile mapstart mapwhile
		3109	sort time
		3110	));
2683		3111
2684	# here we export the classes and methods available to script code	3112	# here we export the classes and methods available to script code
2685		3113
2686	=pod	3114	=pod
2687		3115
2688	The following functions and methods are available within a safe environment:	3116	The following functions and methods are available within a safe environment:
2689		3117
2690	cf::object	3118	cf::object
2691	contr pay_amount pay_player map x y force_find force_add	3119	contr pay_amount pay_player map x y force_find force_add destroy
2692	insert remove	3120	insert remove name archname title slaying race decrease split
2693		3121
2694	cf::object::player	3122	cf::object::player
2695	player	3123	player
2696		3124
2697	cf::player	3125	cf::player
…		…
2702		3130
2703	=cut	3131	=cut
2704		3132
2705	for (	3133	for (
2706	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3134	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2707	insert remove)],	3135	insert remove inv nrof name archname title slaying race
		3136	decrease split destroy change_exp)],
2708	["cf::object::player" => qw(player)],	3137	["cf::object::player" => qw(player)],
2709	["cf::player" => qw(peaceful)],	3138	["cf::player" => qw(peaceful)],
2710	["cf::map" => qw(trigger)],	3139	["cf::map" => qw(trigger)],
2711	) {	3140	) {
2712	no strict 'refs';	3141	no strict 'refs';
…		…
2788	# the server's init and main functions	3217	# the server's init and main functions
2789		3218
2790	sub load_facedata($) {	3219	sub load_facedata($) {
2791	my ($path) = @_;	3220	my ($path) = @_;
2792		3221
		3222	# HACK to clear player env face cache, we need some signal framework
		3223	# for this (global event?)
		3224	%ext::player_env::MUSIC_FACE_CACHE = ();
		3225
		3226	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3227
2793	warn "loading facedata from $path\n";	3228	warn "loading facedata from $path\n";
2794		3229
2795	my $facedata;	3230	my $facedata;
2796	0 < aio_load $path, $facedata	3231	0 < aio_load $path, $facedata
2797	or die "$path: $!";	3232	or die "$path: $!";
…		…
2799	$facedata = Coro::Storable::thaw $facedata;	3234	$facedata = Coro::Storable::thaw $facedata;
2800		3235
2801	$facedata->{version} == 2	3236	$facedata->{version} == 2
2802	or cf::cleanup "$path: version mismatch, cannot proceed.";	3237	or cf::cleanup "$path: version mismatch, cannot proceed.";
2803		3238
		3239	# patch in the exptable
		3240	$facedata->{resource}{"res/exp_table"} = {
		3241	type => FT_RSRC,
		3242	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3243	};
		3244	cf::cede_to_tick;
		3245
2804	{	3246	{
2805	my $faces = $facedata->{faceinfo};	3247	my $faces = $facedata->{faceinfo};
2806		3248
2807	while (my ($face, $info) = each %$faces) {	3249	while (my ($face, $info) = each %$faces) {
2808	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3250	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3251
2809	cf::face::set_visibility $idx, $info->{visibility};	3252	cf::face::set_visibility $idx, $info->{visibility};
2810	cf::face::set_magicmap $idx, $info->{magicmap};	3253	cf::face::set_magicmap $idx, $info->{magicmap};
2811	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3254	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2812	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3255	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2813		3256
2814	cf::cede_to_tick;	3257	cf::cede_to_tick;
2815	}	3258	}
2816		3259
2817	while (my ($face, $info) = each %$faces) {	3260	while (my ($face, $info) = each %$faces) {
2818	next unless $info->{smooth};	3261	next unless $info->{smooth};
		3262
2819	my $idx = cf::face::find $face	3263	my $idx = cf::face::find $face
2820	or next;	3264	or next;
		3265
2821	if (my $smooth = cf::face::find $info->{smooth}) {	3266	if (my $smooth = cf::face::find $info->{smooth}) {
2822	cf::face::set_smooth $idx, $smooth;	3267	cf::face::set_smooth $idx, $smooth;
2823	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3268	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2824	} else {	3269	} else {
2825	warn "smooth face '$info->{smooth}' not found for face '$face'";	3270	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2842		3287
2843	{	3288	{
2844	# TODO: for gcfclient pleasure, we should give resources	3289	# TODO: for gcfclient pleasure, we should give resources
2845	# that gcfclient doesn't grok a >10000 face index.	3290	# that gcfclient doesn't grok a >10000 face index.
2846	my $res = $facedata->{resource};	3291	my $res = $facedata->{resource};
2847	my $enc = JSON::XS->new->utf8->canonical;
2848		3292
2849	while (my ($name, $info) = each %$res) {	3293	while (my ($name, $info) = each %$res) {
2850	my $meta = $enc->encode ({	3294	if (defined $info->{type}) {
2851	name => $name,
2852	type => $info->{type},
2853	copyright => $info->{copyright}, #TODO#
2854	});
2855
2856	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3295	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3296	my $data;
2857		3297
2858	if ($name =~ /\.jpg$/) {	3298	if ($info->{type} & 1) {
2859	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3299	# prepend meta info
2860	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3300
		3301	my $meta = $enc->encode ({
		3302	name => $name,
		3303	%{ $info->{meta} || {} },
		3304	});
		3305
		3306	$data = pack "(w/a*)*", $meta, $info->{data};
		3307	} else {
		3308	$data = $info->{data};
		3309	}
		3310
		3311	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3312	cf::face::set_type $idx, $info->{type};
2861	} else {	3313	} else {
2862	my $data = pack "(w/a*)*", $meta, $info->{data};	3314	$RESOURCE{$name} = $info;
2863	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2864
2865	cf::face::set_type $idx, 1;
2866	cf::face::set_data $idx, 0, $data, $chk;
2867	}	3315	}
2868		3316
2869	cf::cede_to_tick;	3317	cf::cede_to_tick;
2870	}	3318	}
2871	}	3319	}
2872		3320
		3321	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3322
2873	1	3323	1
2874	}	3324	}
2875		3325
		3326	cf::global->attach (on_resource_update => sub {
		3327	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3328	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3329
		3330	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3331	my $sound = $soundconf->{compat}[$_]
		3332	or next;
		3333
		3334	my $face = cf::face::find "sound/$sound->[1]";
		3335	cf::sound::set $sound->[0] => $face;
		3336	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3337	}
		3338
		3339	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3340	my $face = cf::face::find "sound/$v";
		3341	cf::sound::set $k => $face;
		3342	}
		3343	}
		3344	});
		3345
		3346	register_exticmd fx_want => sub {
		3347	my ($ns, $want) = @_;
		3348
		3349	while (my ($k, $v) = each %$want) {
		3350	$ns->fx_want ($k, $v);
		3351	}
		3352	};
		3353
		3354	sub load_resource_file($) {
		3355	my $guard = lock_acquire "load_resource_file";
		3356
		3357	my $status = load_resource_file_ $_[0];
		3358	get_slot 0.1, 100;
		3359	cf::arch::commit_load;
		3360
		3361	$status
		3362	}
		3363
2876	sub reload_regions {	3364	sub reload_regions {
		3365	# HACK to clear player env face cache, we need some signal framework
		3366	# for this (global event?)
		3367	%ext::player_env::MUSIC_FACE_CACHE = ();
		3368
2877	load_resource_file "$MAPDIR/regions"	3369	load_resource_file "$MAPDIR/regions"
2878	or die "unable to load regions file\n";	3370	or die "unable to load regions file\n";
2879		3371
2880	for (cf::region::list) {	3372	for (cf::region::list) {
2881	$_->{match} = qr/$_->{match}/	3373	$_->{match} = qr/$_->{match}/
…		…
2889	}	3381	}
2890		3382
2891	sub reload_archetypes {	3383	sub reload_archetypes {
2892	load_resource_file "$DATADIR/archetypes"	3384	load_resource_file "$DATADIR/archetypes"
2893	or die "unable to load archetypes\n";	3385	or die "unable to load archetypes\n";
2894	#d# NEED to laod twice to resolve forward references
2895	# this really needs to be done in an extra post-pass
2896	# (which needs to be synchronous, so solve it differently)
2897	load_resource_file "$DATADIR/archetypes"
2898	or die "unable to load archetypes\n";
2899	}	3386	}
2900		3387
2901	sub reload_treasures {	3388	sub reload_treasures {
2902	load_resource_file "$DATADIR/treasures"	3389	load_resource_file "$DATADIR/treasures"
2903	or die "unable to load treasurelists\n";	3390	or die "unable to load treasurelists\n";
2904	}	3391	}
2905		3392
2906	sub reload_resources {	3393	sub reload_resources {
2907	warn "reloading resource files...\n";	3394	warn "reloading resource files...\n";
2908		3395
		3396	reload_facedata;
		3397	reload_archetypes;
2909	reload_regions;	3398	reload_regions;
2910	reload_facedata;
2911	#reload_archetypes;#d#
2912	reload_archetypes;
2913	reload_treasures;	3399	reload_treasures;
2914		3400
2915	warn "finished reloading resource files\n";	3401	warn "finished reloading resource files\n";
2916	}	3402	}
2917		3403
2918	sub init {	3404	sub init {
		3405	my $guard = freeze_mainloop;
		3406
		3407	evthread_start IO::AIO::poll_fileno;
		3408
2919	reload_resources;	3409	reload_resources;
2920	}	3410	}
2921		3411
2922	sub cfg_load {	3412	sub reload_config {
2923	open my $fh, "<:utf8", "$CONFDIR/config"	3413	open my $fh, "<:utf8", "$CONFDIR/config"
2924	or return;	3414	or return;
2925		3415
2926	local $/;	3416	local $/;
2927	*CFG = YAML::Syck::Load <$fh>;	3417	*CFG = YAML::Load <$fh>;
2928		3418
2929	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3419	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2930		3420
2931	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3421	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2932	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3422	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2943	sub main {	3433	sub main {
2944	# we must not ever block the main coroutine	3434	# we must not ever block the main coroutine
2945	local $Coro::idle = sub {	3435	local $Coro::idle = sub {
2946	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2947	(async {	3437	(async {
2948	Event::one_event;	3438	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3439	EV::loop EV::LOOP_ONESHOT;
2949	})->prio (Coro::PRIO_MAX);	3440	})->prio (Coro::PRIO_MAX);
2950	};	3441	};
2951		3442
2952	cfg_load;	3443	{
		3444	my $guard = freeze_mainloop;
		3445	reload_config;
2953	db_init;	3446	db_init;
2954	load_extensions;	3447	load_extensions;
2955		3448
2956	$TICK_WATCHER->start;	3449	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3450	}
		3451
2957	Event::loop;	3452	EV::loop;
2958	}	3453	}
2959		3454
2960	#############################################################################	3455	#############################################################################
2961	# initialisation and cleanup	3456	# initialisation and cleanup
2962		3457
2963	# install some emergency cleanup handlers	3458	# install some emergency cleanup handlers
2964	BEGIN {	3459	BEGIN {
		3460	our %SIGWATCHER = ();
2965	for my $signal (qw(INT HUP TERM)) {	3461	for my $signal (qw(INT HUP TERM)) {
2966	Event->signal (	3462	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2967	reentrant => 0,
2968	data => WF_AUTOCANCEL,
2969	signal => $signal,
2970	prio => 0,
2971	cb => sub {
2972	cf::cleanup "SIG$signal";	3463	cf::cleanup "SIG$signal";
2973	},
2974	);	3464	};
2975	}	3465	}
2976	}	3466	}
2977		3467
2978	sub write_runtime {	3468	sub write_runtime_sync {
2979	my $runtime = "$LOCALDIR/runtime";	3469	my $runtime = "$LOCALDIR/runtime";
2980		3470
2981	# first touch the runtime file to show we are still running:	3471	# first touch the runtime file to show we are still running:
2982	# the fsync below can take a very very long time.	3472	# the fsync below can take a very very long time.
2983		3473
…		…
3009	and return;	3499	and return;
3010		3500
3011	warn "runtime file written.\n";	3501	warn "runtime file written.\n";
3012		3502
3013	1	3503	1
		3504	}
		3505
		3506	our $uuid_lock;
		3507	our $uuid_skip;
		3508
		3509	sub write_uuid_sync($) {
		3510	$uuid_skip ||= $_[0];
		3511
		3512	return if $uuid_lock;
		3513	local $uuid_lock = 1;
		3514
		3515	my $uuid = "$LOCALDIR/uuid";
		3516
		3517	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3518	or return;
		3519
		3520	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3521	$uuid_skip = 0;
		3522
		3523	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3524	and return;
		3525
		3526	# always fsync - this file is important
		3527	aio_fsync $fh
		3528	and return;
		3529
		3530	close $fh
		3531	or return;
		3532
		3533	aio_rename "$uuid~", $uuid
		3534	and return;
		3535
		3536	warn "uuid file written ($value).\n";
		3537
		3538	1
		3539
		3540	}
		3541
		3542	sub write_uuid($$) {
		3543	my ($skip, $sync) = @_;
		3544
		3545	$sync ? write_uuid_sync $skip
		3546	: async { write_uuid_sync $skip };
3014	}	3547	}
3015		3548
3016	sub emergency_save() {	3549	sub emergency_save() {
3017	my $freeze_guard = cf::freeze_mainloop;	3550	my $freeze_guard = cf::freeze_mainloop;
3018		3551
…		…
3024	# and maps saved/destroyed asynchronously.	3557	# and maps saved/destroyed asynchronously.
3025	warn "begin emergency player save\n";	3558	warn "begin emergency player save\n";
3026	for my $login (keys %cf::PLAYER) {	3559	for my $login (keys %cf::PLAYER) {
3027	my $pl = $cf::PLAYER{$login} or next;	3560	my $pl = $cf::PLAYER{$login} or next;
3028	$pl->valid or next;	3561	$pl->valid or next;
		3562	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3029	$pl->save;	3563	$pl->save;
3030	}	3564	}
3031	warn "end emergency player save\n";	3565	warn "end emergency player save\n";
3032		3566
3033	warn "begin emergency map save\n";	3567	warn "begin emergency map save\n";
…		…
3039	warn "end emergency map save\n";	3573	warn "end emergency map save\n";
3040		3574
3041	warn "begin emergency database checkpoint\n";	3575	warn "begin emergency database checkpoint\n";
3042	BDB::db_env_txn_checkpoint $DB_ENV;	3576	BDB::db_env_txn_checkpoint $DB_ENV;
3043	warn "end emergency database checkpoint\n";	3577	warn "end emergency database checkpoint\n";
		3578
		3579	warn "begin write uuid\n";
		3580	write_uuid_sync 1;
		3581	warn "end write uuid\n";
3044	};	3582	};
3045		3583
3046	warn "leave emergency perl save\n";	3584	warn "leave emergency perl save\n";
3047	}	3585	}
3048		3586
…		…
3050	my ($make_core) = @_;	3588	my ($make_core) = @_;
3051		3589
3052	warn Carp::longmess "post_cleanup backtrace"	3590	warn Carp::longmess "post_cleanup backtrace"
3053	if $make_core;	3591	if $make_core;
3054	}	3592	}
		3593
		3594	# a safer delete_package, copied from Symbol
		3595	sub clear_package($) {
		3596	my $pkg = shift;
		3597
		3598	# expand to full symbol table name if needed
		3599	unless ($pkg =~ /^main::.*::$/) {
		3600	$pkg = "main$pkg" if $pkg =~ /^::/;
		3601	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3602	$pkg .= '::' unless $pkg =~ /::$/;
		3603	}
		3604
		3605	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3606	my $stem_symtab = *{$stem}{HASH};
		3607
		3608	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3609	or return;
		3610
		3611	# clear all symbols
		3612	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3613	for my $name (keys %$leaf_symtab) {
		3614	_gv_clear *{"$pkg$name"};
		3615	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3616	}
		3617	warn "cleared package #$pkg\n";#d#
		3618	}
		3619
		3620	our $RELOAD; # how many times to reload
3055		3621
3056	sub do_reload_perl() {	3622	sub do_reload_perl() {
3057	# can/must only be called in main	3623	# can/must only be called in main
3058	if ($Coro::current != $Coro::main) {	3624	if ($Coro::current != $Coro::main) {
3059	warn "can only reload from main coroutine";	3625	warn "can only reload from main coroutine";
3060	return;	3626	return;
3061	}	3627	}
3062		3628
		3629	return if $RELOAD++;
		3630
		3631	while ($RELOAD) {
3063	warn "reloading...";	3632	warn "reloading...";
3064		3633
3065	warn "entering sync_job";	3634	warn "entering sync_job";
3066		3635
3067	cf::sync_job {	3636	cf::sync_job {
3068	cf::write_runtime; # external watchdog should not bark	3637	cf::write_runtime_sync; # external watchdog should not bark
3069	cf::emergency_save;	3638	cf::emergency_save;
3070	cf::write_runtime; # external watchdog should not bark	3639	cf::write_runtime_sync; # external watchdog should not bark
3071		3640
3072	warn "syncing database to disk";	3641	warn "syncing database to disk";
3073	BDB::db_env_txn_checkpoint $DB_ENV;	3642	BDB::db_env_txn_checkpoint $DB_ENV;
3074		3643
3075	# if anything goes wrong in here, we should simply crash as we already saved	3644	# if anything goes wrong in here, we should simply crash as we already saved
3076		3645
3077	warn "cancelling all WF_AUTOCANCEL watchers";
3078	for (Event::all_watchers) {
3079	$_->cancel if $_->data & WF_AUTOCANCEL;
3080	}
3081
3082	warn "flushing outstanding aio requests";	3646	warn "flushing outstanding aio requests";
3083	for (;;) {
3084	BDB::flush;
3085	IO::AIO::flush;
3086	Coro::cede;
3087	last unless IO::AIO::nreqs || BDB::nreqs;	3647	while (IO::AIO::nreqs || BDB::nreqs) {
3088	warn "iterate...";	3648	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3089	}
3090
3091	++$RELOAD;
3092
3093	warn "cancelling all extension coros";
3094	$_->cancel for values %EXT_CORO;
3095	%EXT_CORO = ();
3096
3097	warn "removing commands";
3098	%COMMAND = ();
3099
3100	warn "removing ext/exti commands";
3101	%EXTCMD = ();
3102	%EXTICMD = ();
3103
3104	warn "unloading/nuking all extensions";
3105	for my $pkg (@EXTS) {
3106	warn "... unloading $pkg";
3107
3108	if (my $cb = $pkg->can ("unload")) {
3109	eval {
3110	$cb->($pkg);
3111	1
3112	} or warn "$pkg unloaded, but with errors: $@";
3113	}	3649	}
3114		3650
3115	warn "... nuking $pkg";	3651	warn "cancelling all extension coros";
3116	Symbol::delete_package $pkg;	3652	$_->cancel for values %EXT_CORO;
3117	}	3653	%EXT_CORO = ();
3118		3654
3119	warn "unloading all perl modules loaded from $LIBDIR";	3655	warn "removing commands";
3120	while (my ($k, $v) = each %INC) {	3656	%COMMAND = ();
3121	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3122		3657
		3658	warn "removing ext/exti commands";
		3659	%EXTCMD = ();
		3660	%EXTICMD = ();
		3661
		3662	warn "unloading/nuking all extensions";
		3663	for my $pkg (@EXTS) {
3123	warn "... unloading $k";	3664	warn "... unloading $pkg";
3124	delete $INC{$k};
3125		3665
3126	$k =~ s/\.pm$//;
3127	$k =~ s/\//::/g;
3128
3129	if (my $cb = $k->can ("unload_module")) {	3666	if (my $cb = $pkg->can ("unload")) {
		3667	eval {
3130	$cb->();	3668	$cb->($pkg);
		3669	1
		3670	} or warn "$pkg unloaded, but with errors: $@";
		3671	}
		3672
		3673	warn "... clearing $pkg";
		3674	clear_package $pkg;
3131	}	3675	}
3132		3676
3133	Symbol::delete_package $k;	3677	warn "unloading all perl modules loaded from $LIBDIR";
		3678	while (my ($k, $v) = each %INC) {
		3679	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3680
		3681	warn "... unloading $k";
		3682	delete $INC{$k};
		3683
		3684	$k =~ s/\.pm$//;
		3685	$k =~ s/\//::/g;
		3686
		3687	if (my $cb = $k->can ("unload_module")) {
		3688	$cb->();
		3689	}
		3690
		3691	clear_package $k;
3134	}	3692	}
3135		3693
3136	warn "getting rid of safe::, as good as possible";	3694	warn "getting rid of safe::, as good as possible";
3137	Symbol::delete_package "safe::$_"	3695	clear_package "safe::$_"
3138	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3696	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3139		3697
3140	warn "unloading cf.pm \"a bit\"";	3698	warn "unloading cf.pm \"a bit\"";
3141	delete $INC{"cf.pm"};	3699	delete $INC{"cf.pm"};
3142	delete $INC{"cf/pod.pm"};	3700	delete $INC{"cf/pod.pm"};
3143		3701
3144	# don't, removes xs symbols, too,	3702	# don't, removes xs symbols, too,
3145	# and global variables created in xs	3703	# and global variables created in xs
3146	#Symbol::delete_package __PACKAGE__;	3704	#clear_package __PACKAGE__;
3147		3705
3148	warn "unload completed, starting to reload now";	3706	warn "unload completed, starting to reload now";
3149		3707
3150	warn "reloading cf.pm";	3708	warn "reloading cf.pm";
3151	require cf;	3709	require cf;
3152	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3710	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3153		3711
3154	warn "loading config and database again";	3712	warn "loading config and database again";
3155	cf::cfg_load;	3713	cf::reload_config;
3156		3714
3157	warn "loading extensions";	3715	warn "loading extensions";
3158	cf::load_extensions;	3716	cf::load_extensions;
3159		3717
3160	warn "reattaching attachments to objects/players";	3718	warn "reattaching attachments to objects/players";
3161	_global_reattach; # objects, sockets	3719	_global_reattach; # objects, sockets
3162	warn "reattaching attachments to maps";	3720	warn "reattaching attachments to maps";
3163	reattach $_ for values %MAP;	3721	reattach $_ for values %MAP;
3164	warn "reattaching attachments to players";	3722	warn "reattaching attachments to players";
3165	reattach $_ for values %PLAYER;	3723	reattach $_ for values %PLAYER;
3166		3724
3167	warn "leaving sync_job";	3725	warn "leaving sync_job";
3168		3726
3169	1	3727	1
3170	} or do {	3728	} or do {
3171	warn $@;	3729	warn $@;
3172	warn "error while reloading, exiting.";	3730	cf::cleanup "error while reloading, exiting.";
3173	exit 1;
3174	};	3731	};
3175		3732
3176	warn "reloaded";	3733	warn "reloaded";
		3734	--$RELOAD;
		3735	}
3177	};	3736	};
3178		3737
3179	our $RELOAD_WATCHER; # used only during reload	3738	our $RELOAD_WATCHER; # used only during reload
3180		3739
3181	sub reload_perl() {	3740	sub reload_perl() {
3182	# doing reload synchronously and two reloads happen back-to-back,	3741	# doing reload synchronously and two reloads happen back-to-back,
3183	# coro crashes during coro_state_free->destroy here.	3742	# coro crashes during coro_state_free->destroy here.
3184		3743
3185	$RELOAD_WATCHER ||= Event->timer (	3744	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3186	reentrant => 0,
3187	after => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => sub {
3190	do_reload_perl;	3745	do_reload_perl;
3191	undef $RELOAD_WATCHER;	3746	undef $RELOAD_WATCHER;
3192	},
3193	);	3747	};
3194	}	3748	}
3195		3749
3196	register_command "reload" => sub {	3750	register_command "reload" => sub {
3197	my ($who, $arg) = @_;	3751	my ($who, $arg) = @_;
3198		3752
3199	if ($who->flag (FLAG_WIZ)) {	3753	if ($who->flag (FLAG_WIZ)) {
3200	$who->message ("reloading server.");	3754	$who->message ("reloading server.");
		3755	async {
		3756	$Coro::current->{desc} = "perl_reload";
3201	async { reload_perl };	3757	reload_perl;
		3758	};
3202	}	3759	}
3203	};	3760	};
3204		3761
3205	unshift @INC, $LIBDIR;	3762	unshift @INC, $LIBDIR;
3206		3763
…		…
3208		3765
3209	our @WAIT_FOR_TICK;	3766	our @WAIT_FOR_TICK;
3210	our @WAIT_FOR_TICK_BEGIN;	3767	our @WAIT_FOR_TICK_BEGIN;
3211		3768
3212	sub wait_for_tick {	3769	sub wait_for_tick {
3213	return unless $TICK_WATCHER->is_active;
3214	return if $Coro::current == $Coro::main;	3770	return if tick_inhibit || $Coro::current == $Coro::main;
3215		3771
3216	my $signal = new Coro::Signal;	3772	my $signal = new Coro::Signal;
3217	push @WAIT_FOR_TICK, $signal;	3773	push @WAIT_FOR_TICK, $signal;
3218	$signal->wait;	3774	$signal->wait;
3219	}	3775	}
3220		3776
3221	sub wait_for_tick_begin {	3777	sub wait_for_tick_begin {
3222	return unless $TICK_WATCHER->is_active;
3223	return if $Coro::current == $Coro::main;	3778	return if tick_inhibit || $Coro::current == $Coro::main;
3224		3779
3225	my $signal = new Coro::Signal;	3780	my $signal = new Coro::Signal;
3226	push @WAIT_FOR_TICK_BEGIN, $signal;	3781	push @WAIT_FOR_TICK_BEGIN, $signal;
3227	$signal->wait;	3782	$signal->wait;
3228	}	3783	}
3229		3784
3230	my $min = 1e6;#d#	3785	sub tick {
3231	my $avg = 10;
3232	$TICK_WATCHER = Event->timer (
3233	reentrant => 0,
3234	parked => 1,
3235	prio => 0,
3236	at => $NEXT_TICK || $TICK,
3237	data => WF_AUTOCANCEL,
3238	cb => sub {
3239	if ($Coro::current != $Coro::main) {	3786	if ($Coro::current != $Coro::main) {
3240	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3787	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3241	unless ++$bug_warning > 10;	3788	unless ++$bug_warning > 10;
3242	return;	3789	return;
3243	}	3790	}
3244		3791
3245	$NOW = $tick_start = Event::time;
3246
3247	cf::server_tick; # one server iteration	3792	cf::server_tick; # one server iteration
3248		3793
3249	0 && sync_job {#d#	3794	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3250	for(1..10) {	3795	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3251	my $t = Event::time;	3796	Coro::async_pool {
3252	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3797	$Coro::current->{desc} = "runtime saver";
3253	or die;	3798	write_runtime_sync
3254		3799	or warn "ERROR: unable to write runtime file: $!";
3255	$map->width (50);
3256	$map->height (50);
3257	$map->alloc;
3258	$map->_load_objects ("/tmp/x.map", 1);
3259	my $t = Event::time - $t;
3260
3261	#next unless $t < 0.0013;#d#
3262	if ($t < $min) {
3263	$min = $t;
3264	}
3265	$avg = $avg * 0.99 + $t * 0.01;
3266	}
3267	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3268	exit 0;
3269	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3270	};	3800	};
		3801	}
3271		3802
3272	$RUNTIME += $TICK;
3273	$NEXT_TICK += $TICK;
3274
3275	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3276	$NEXT_RUNTIME_WRITE = $NOW + 10;
3277	Coro::async_pool {
3278	write_runtime
3279	or warn "ERROR: unable to write runtime file: $!";
3280	};
3281	}
3282
3283	# my $AFTER = Event::time;
3284	# warn $AFTER - $NOW;#d#
3285
3286	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3803	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3287	$sig->send;	3804	$sig->send;
3288	}	3805	}
3289	while (my $sig = shift @WAIT_FOR_TICK) {	3806	while (my $sig = shift @WAIT_FOR_TICK) {
3290	$sig->send;	3807	$sig->send;
3291	}	3808	}
3292		3809
3293	$NOW = Event::time;	3810	$LOAD = ($NOW - $TICK_START) / $TICK;
3294
3295	# if we are delayed by four ticks or more, skip them all
3296	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3297
3298	$TICK_WATCHER->at ($NEXT_TICK);
3299	$TICK_WATCHER->start;
3300
3301	$LOAD = ($NOW - $tick_start) / $TICK;
3302	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3811	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3303		3812
3304	_post_tick;	3813	if (0) {
3305		3814	if ($NEXT_TICK) {
3306		3815	my $jitter = $TICK_START - $NEXT_TICK;
		3816	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3817	warn "jitter $JITTER\n";#d#
		3818	}
3307	},	3819	}
3308	);	3820	}
3309		3821
3310	{	3822	{
3311	BDB::max_poll_time $TICK * 0.1;	3823	# configure BDB
3312	$BDB_POLL_WATCHER = Event->io (	3824
3313	reentrant => 0,
3314	fd => BDB::poll_fileno,
3315	poll => 'r',
3316	prio => 0,
3317	data => WF_AUTOCANCEL,
3318	cb => \&BDB::poll_cb,
3319	);
3320	BDB::min_parallel 8;	3825	BDB::min_parallel 8;
3321		3826	BDB::max_poll_reqs $TICK * 0.1;
3322	BDB::set_sync_prepare {	3827	$AnyEvent::BDB::WATCHER->priority (1);
3323	my $status;
3324	my $current = $Coro::current;
3325	(
3326	sub {
3327	$status = $!;
3328	$current->ready; undef $current;
3329	},
3330	sub {
3331	Coro::schedule while defined $current;
3332	$! = $status;
3333	},
3334	)
3335	};
3336		3828
3337	unless ($DB_ENV) {	3829	unless ($DB_ENV) {
3338	$DB_ENV = BDB::db_env_create;	3830	$DB_ENV = BDB::db_env_create;
		3831	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3832	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3833	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3834	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3835	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3339		3836
3340	cf::sync_job {	3837	cf::sync_job {
3341	eval {	3838	eval {
3342	BDB::db_env_open	3839	BDB::db_env_open
3343	$DB_ENV,	3840	$DB_ENV,
…		…
3345	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3842	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3346	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3843	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3347	0666;	3844	0666;
3348		3845
3349	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3846	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3350
3351	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3352	$DB_ENV->set_lk_detect;
3353	};	3847	};
3354		3848
3355	cf::cleanup "db_env_open(db): $@" if $@;	3849	cf::cleanup "db_env_open(db): $@" if $@;
3356	};	3850	};
3357	}	3851	}
		3852
		3853	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3854	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3855	};
		3856	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3857	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3858	};
		3859	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3860	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3861	};
3358	}	3862	}
3359		3863
3360	{	3864	{
		3865	# configure IO::AIO
		3866
3361	IO::AIO::min_parallel 8;	3867	IO::AIO::min_parallel 8;
3362
3363	undef $Coro::AIO::WATCHER;
3364	IO::AIO::max_poll_time $TICK * 0.1;	3868	IO::AIO::max_poll_time $TICK * 0.1;
3365	$AIO_POLL_WATCHER = Event->io (	3869	undef $AnyEvent::AIO::WATCHER;
3366	reentrant => 0,
3367	data => WF_AUTOCANCEL,
3368	fd => IO::AIO::poll_fileno,
3369	poll => 'r',
3370	prio => 6,
3371	cb => \&IO::AIO::poll_cb,
3372	);
3373	}	3870	}
3374		3871
3375	my $_log_backtrace;	3872	my $_log_backtrace;
3376		3873
3377	sub _log_backtrace {	3874	sub _log_backtrace {
…		…
3381		3878
3382	# limit the # of concurrent backtraces	3879	# limit the # of concurrent backtraces
3383	if ($_log_backtrace < 2) {	3880	if ($_log_backtrace < 2) {
3384	++$_log_backtrace;	3881	++$_log_backtrace;
3385	async {	3882	async {
		3883	$Coro::current->{desc} = "abt $msg";
		3884
3386	my @bt = fork_call {	3885	my @bt = fork_call {
3387	@addr = map { sprintf "%x", $_ } @addr;	3886	@addr = map { sprintf "%x", $_ } @addr;
3388	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3887	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3389	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3888	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3390	or die "addr2line: $!";	3889	or die "addr2line: $!";

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