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Revision 1.443 by root, Sun Aug 31 10:05:26 2008 UTC vs.
Revision 1.540 by root, Tue May 4 23:32:29 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
63		64
64	# configure various modules to our taste	65	# configure various modules to our taste
65	#	66	#
66	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69		75
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		78
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
76		85
77	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
90	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
91	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
92	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
95	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
97	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
98		118
99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
101	our $NEXT_TICK;	121	our $NEXT_TICK;
102	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
103		123
104	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
105	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
106	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
107	our $DB_ENV;	127	our $DB_ENV;
108		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
109	our %CFG;	131	our %CFG;
110		132
111	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
112	our $RUNTIME;	134	our $RUNTIME;
113	our $NOW;	135	our $NOW;
…		…
122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
123	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
124	our $JITTER; # average jitter	146	our $JITTER; # average jitter
125	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
126		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
		153
127	binmode STDOUT;	154	binmode STDOUT;
128	binmode STDERR;	155	binmode STDERR;
129		156
130	# read virtual server time, if available	157	# read virtual server time, if available
131	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
132	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
133	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
134	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
135	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
136		165
137	mkdir $_	166	mkdir $_
138	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
139		168
140	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
141		170
142	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
143		187
144	#############################################################################	188	#############################################################################
145		189
146	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
147		191
…		…
194	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
195	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
196		240
197	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
198		242
199	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
200	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
201	that call.	245	that call.
202		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
203	=back	253	=back
204		254
205	=cut	255	=cut
206		256
207	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
208	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
209	my $msg = join "", @_;	264	my $msg = join "", @_;
210		265
211	$msg .= "\n"	266	$msg .= "\n"
212	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
213		268
214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
215		270
216	LOG llevError, $msg;	271	LOG llevWarn, $msg;
217	};	272	};
218	}
219		273
220	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
221	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
222		276
223	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
224	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
225	return;#d#	281	return;#d#
226	}#d#	282	}#d#
227		283
228	# kill coroutine otherwise	284	# kill coroutine otherwise
229	warn Carp::longmess $_[0];
230	Coro::terminate	285	Coro::terminate
231	};	286	};
232
233	$SIG{__DIE__} = sub { }; #d#?
234		287
235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
252	)) {	305	)) {
253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
254	}	307	}
255		308
256	$EV::DIED = sub {	309	$EV::DIED = sub {
257	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
258	};	311	};
259		312
260	#############################################################################	313	#############################################################################
261		314
262	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
300		353
301	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
302	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
303		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
		370
304	=item cf::lock_wait $string	371	=item cf::lock_wait $string
305		372
306	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
307		374
308	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
309		376
310	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
312	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
313	returned.	380	returned.
314		381
315	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
316	deadlocked coro.	383	deadlocked coro.
…		…
322		389
323	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
324		391
325	=cut	392	=cut
326		393
327	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
328	our %LOCKER;#d#
329		395
330	sub lock_wait($) {	396	sub lock_wait($) {
331	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
332
333	if ($LOCKER{$key} == $Coro::current) {#d#
334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
335	return;#d#
336	}#d#
337
338	# wait for lock, if any
339	while ($LOCK{$key}) {
340	push @{ $LOCK{$key} }, $Coro::current;
341	Coro::schedule;
342	}
343	}	398	}
344		399
345	sub lock_acquire($) {	400	sub lock_acquire($) {
346	my ($key) = @_;	401	$LOCKS->guard ($_[0])
347
348	# wait, to be sure we are not locked
349	lock_wait $key;
350
351	$LOCK{$key} = [];
352	$LOCKER{$key} = $Coro::current;#d#
353
354	Coro::guard {
355	delete $LOCKER{$key};#d#
356	# wake up all waiters, to be on the safe side
357	$_->ready for @{ delete $LOCK{$key} };
358	}
359	}	402	}
360		403
361	sub lock_active($) {	404	sub lock_active($) {
362	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
363
364	! ! $LOCK{$key}
365	}	406	}
366		407
367	sub freeze_mainloop {	408	sub freeze_mainloop {
368	tick_inhibit_inc;	409	tick_inhibit_inc;
369		410
370	Coro::guard \&tick_inhibit_dec;	411	&Guard::guard (\&tick_inhibit_dec);
371	}	412	}
372		413
373	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
374		415
375	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	417	get spread over time.
377		418
378	=cut	419	=cut
379		420
380	sub periodic($$) {	421	sub periodic($$) {
381	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
398		439
399	=cut	440	=cut
400		441
401	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
403		445
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
407		449
408	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
409		452
410	while () {	453	while () {
411	next_job:	454	next_job:
		455
412	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	457
414	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	462	$job->[2]->send;
418	Coro::cede;	463	Coro::cede;
419	goto next_job;	464	goto next_job;
420	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	467	}
422	}	468	}
423		469
424	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	473	$signal->wait;
428	} else {	474	} else {
		475	$busy = 0;
429	Coro::schedule;	476	Coro::schedule;
430	}	477	}
431	}	478	}
432	};	479	};
433		480
434	sub get_slot($;$$) {	481	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
436		483
437	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
438		485
439	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
440	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
441		489
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
470	=cut	518	=cut
471		519
472	sub sync_job(&) {	520	sub sync_job(&) {
473	my ($job) = @_;	521	my ($job) = @_;
474		522
475	if ($Coro::current == $Coro::main) {	523	if (in_main) {
476	my $time = EV::time;	524	my $time = AE::time;
477		525
478	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
480		528
481	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
482		530
483	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
484		532
485	my $busy = 1;	533	my $busy = 1;
486	my @res;	534	my @res;
487		535
488	(async {	536	(async {
489	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	538	@res = eval { $job->() };
491	warn $@ if $@;	539	error $@ if $@;
492	undef $busy;	540	undef $busy;
493	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
494		542
495	while ($busy) {	543	while ($busy) {
496	if (Coro::nready) {	544	if (Coro::nready) {
…		…
498	} else {	546	} else {
499	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
500	}	548	}
501	}	549	}
502		550
503	my $time = EV::time - $time;	551	my $time = AE::time - $time;
504		552
505	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
506		554
507	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
508	} else {	556	} else {
…		…
552	reset_signals;	600	reset_signals;
553	&$cb	601	&$cb
554	}, @args;	602	}, @args;
555		603
556	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
557	}	616	}
558		617
559	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
560		619
561	=cut	620	=cut
…		…
598	within each server.	657	within each server.
599		658
600	=cut	659	=cut
601		660
602	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
603	my ($name) = @_;	665	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
605		667
606	eval {	668	eval {
607	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
617	}	679	}
618		680
619	our $DB;	681	our $DB;
620		682
621	sub db_init {	683	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	684	$DB ||= db_table "db";
624	};
625	}	685	}
626		686
627	sub db_get($$) {	687	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
629		689
630	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
631	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
632		694
633	$! ? ()	695	$! ? ()
634	: $data	696	: $data
635	}
636	}	697	}
637		698
638	sub db_put($$$) {	699	sub db_put($$$) {
639	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
696		757
697	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	759	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
700		761
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		763
703	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
706		767
…		…
716		777
717	=cut	778	=cut
718		779
719	sub datalog($@) {	780	sub datalog($@) {
720	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	783	}
723		784
724	=back	785	=back
725		786
726	=cut	787	=cut
727		788
728	#############################################################################	789	#############################################################################
729		790
730	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
731		792
732	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
733	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
734	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
735		796
736	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
737	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
787	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
788		849
789	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
790	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
791		852
792	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
793	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
794		855
795	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
796		857
797	=over 4	858	=over 4
…		…
921		982
922	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		985
925	} elsif (ref $type) {	986	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
927		988
928	} else {	989	} else {
929	shift @arg;	990	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
931	}	992	}
932	}	993	}
933	}	994	}
934		995
935	sub _object_attach {	996	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
946	}	1007	}
947		1008
948	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
949	} else {	1010	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1012	}
952		1013
953	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
954	}	1015	}
955		1016
…		…
1014		1075
1015	for (@$callbacks) {	1076	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1017		1078
1018	if ($@) {	1079	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1081	override;
1022	}	1082	}
1023		1083
1024	return 1 if $override;	1084	return 1 if $override;
1025	}	1085	}
…		…
1104	for (@$attach) {	1164	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1107	}	1167	}
1108	} else {	1168	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1170	}
1111	}	1171	}
1112	}	1172	}
1113		1173
1114	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1142		1202
1143	sync_job {	1203	sync_job {
1144	if (length $$rdata) {	1204	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1148		1209
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1153	aio_close $fh;	1217	aio_close $fh;
1154		1218
1155	if (@$objs) {	1219	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1221	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1226	aio_fsync $fh;
		1227	}
1161	aio_close $fh;	1228	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1230	}
1164	} else {	1231	} else {
1165	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1166	}	1233	}
1167		1234
1168	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1169	} else {	1239	} else {
1170	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1171	}	1241	}
1172	} else {	1242	} else {
1173	aio_unlink $filename;	1243	aio_unlink $filename;
1174	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1175	}	1245	}
…		…
1199	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1200	$av = $st->{objs};	1270	$av = $st->{objs};
1201	}	1271	}
1202		1272
1203	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1204	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1205	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1206		1277
1207	($data, $av)	1278	($data, $av)
1208	}	1279	}
1209		1280
1210	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1266	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1267		1338
1268	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1269	}	1340	}
1270		1341
		1342	use File::Glob ();
		1343
1271	cf::player->attach (	1344	cf::player->attach (
1272	on_command => sub {	1345	on_unknown_command => sub {
1273	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1274		1347
1275	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1276	or return;	1349	or return;
1277		1350
…		…
1300		1373
1301	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1302	if $reply;	1375	if $reply;
1303		1376
1304	} else {	1377	} else {
1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1306	}	1379	}
1307		1380
1308	cf::override;	1381	cf::override;
1309	},	1382	},
1310	);	1383	);
1311		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1312	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1313	cf::sync_job {	1401	cf::sync_job {
1314	my %todo;	1402	my %todo;
1315		1403
1316	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1317	next unless -r $path;	1405	next unless -r $path;
…		…
1335		1423
1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1338		1426
1339	$ext{source} =	1427	$ext{source} =
1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1341	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1342	. $source	1430	. $source
1343	. "\n};\n1";	1431	. "\n};\n1";
1344		1432
1345	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1346	}	1434	}
1347		1435
		1436	my $pass = 0;
1348	my %done;	1437	my %done;
1349	while (%todo) {	1438	while (%todo) {
1350	my $progress;	1439	my $progress;
1351		1440
		1441	++$pass;
		1442
		1443	ext:
1352	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1353	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1354	goto skip	1446	next ext
1355	unless exists $done{$_};	1447	unless exists $done{$_};
1356	}	1448	}
1357		1449
1358	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1359		1451
1360	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1361	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1362	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1363		1457
1364	if (exists $v->{meta}{mandatory}) {
1365	warn $msg;
1366	cf::cleanup "mandatory extension failed to load, exiting.";	1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1367	}	1459	if exists $v->{meta}{mandatory};
1368		1460
1369	warn $msg;	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1462	delete $todo{$k};
		1463	} else {
		1464	$done{$k} = delete $todo{$k};
		1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1370	}	1470	}
1371
1372	$done{$k} = delete $todo{$k};
1373	push @EXTS, $v->{pkg};
1374	$progress = 1;
1375	}	1471	}
1376		1472
1377	skip:	1473	unless ($progress) {
1378	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1379	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1380	}	1481	}
1381	};	1482	};
1382	}	1483	}
1383		1484
1384	#############################################################################	1485	#############################################################################
1385		1486
1386	=back	1487	=back
1387		1488
1388	=head2 CORE EXTENSIONS	1489	=head2 CORE EXTENSIONS
1389		1490
1390	Functions and methods that extend core crossfire objects.	1491	Functions and methods that extend core deliantra objects.
1391		1492
1392	=cut	1493	=cut
1393		1494
1394	package cf::player;	1495	package cf::player;
1395		1496
…		…
1438		1539
1439	sub exists($) {	1540	sub exists($) {
1440	my ($login) = @_;	1541	my ($login) = @_;
1441		1542
1442	$cf::PLAYER{$login}	1543	$cf::PLAYER{$login}
1443	or cf::sync_job { !aio_stat path $login }	1544	or !aio_stat path $login
1444	}	1545	}
1445		1546
1446	sub find($) {	1547	sub find($) {
1447	return $cf::PLAYER{$_[0]} || do {	1548	return $cf::PLAYER{$_[0]} || do {
1448	my $login = $_[0];	1549	my $login = $_[0];
…		…
1468	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1469	}	1570	}
1470	}	1571	}
1471	}	1572	}
1472		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($pl, $path) = @_;
		1577
		1578	# restore slots saved in save, below
		1579	my $slots = delete $pl->{_slots};
		1580
		1581	$pl->ob->current_weapon ($slots->[0]);
		1582	$pl->combat_ob ($slots->[1]);
		1583	$pl->ranged_ob ($slots->[2]);
		1584	},
		1585	);
		1586
1473	sub save($) {	1587	sub save($) {
1474	my ($pl) = @_;	1588	my ($pl) = @_;
1475		1589
1476	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1477		1591
…		…
1482		1596
1483	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1484	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
1485		1599
1486	cf::get_slot 0.01;	1600	cf::get_slot 0.01;
		1601
		1602	# save slots, to be restored later
		1603	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1487		1604
1488	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1489	cf::cede_to_tick;	1606	cf::cede_to_tick;
1490	}	1607	}
1491		1608
…		…
1528	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1645	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1529		1646
1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1531	$pl->deactivate;	1648	$pl->deactivate;
1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1533	$pl->ob->check_score;
1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1535	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1536		1652
1537	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1538	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1593	\@logins	1709	\@logins
1594	}	1710	}
1595		1711
1596	=item $player->maps	1712	=item $player->maps
1597		1713
		1714	=item cf::player::maps $login
		1715
1598	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1599	player. May block.	1717	player. May block.
1600		1718
1601	=cut	1719	=cut
1602		1720
…		…
1619	}	1737	}
1620		1738
1621	\@paths	1739	\@paths
1622	}	1740	}
1623		1741
1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1742	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1625		1743
1626	Expand crossfire pod fragments into protocol xml.	1744	Expand deliantra pod fragments into protocol xml.
1627
1628	=cut
1629
1630	sub expand_cfpod {
1631	my ($self, $pod) = @_;
1632
1633	my @nest = [qr<\G$>, undef, ""];
1634	my $xml;
1635
1636	for ($pod) {
1637	while () {
1638	if (/\G( (?: [^BCEGHITUZ&>\n\ ]+ | [BCEGHITUZ](?!<) | \ (?!>) )+ )/xgcs) {
1639	$xml .= $1;
1640	} elsif (/\G\n(?=\S)/xgcs) {
1641	$xml .= " ";
1642	} elsif (/\G\n/xgcs) {
1643	$xml .= "\n";
1644	} elsif (/\G ([BCEGHITUZ]) (< (?: <+\ | (?!<) ) )/xgcs) {
1645	my ($code, $delim) = ($1, scalar reverse $2);
1646	$delim =~ y/</>/; # delim now contains the stop sequence
1647	$delim = qr{\G\Q$delim};
1648
1649	my $cb;
1650
1651	if ($code eq "B") {
1652	$cb = sub { "<b>$_[0]</b>" };
1653	} elsif ($code eq "C") {
1654	$cb = sub { "<tt>$_[0]</tt>" };
1655	} elsif ($code eq "E") {
1656	$cb = sub { warn "E<$_[0]>\n";"&$_[0];" };
1657	} elsif ($code eq "G") {
1658	$cb = sub {
1659	my ($male, $female) = split /\|/, $_[0];
1660	$self->gender ? $female : $male
1661	};
1662	} elsif ($code eq "H") {
1663	$cb = sub {
1664	(
1665	"<fg name=\"lightblue\">[$_[0] (Use hintmode to suppress hints)]</fg>",
1666	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1667	"",
1668	)[$self->{hintmode}];
1669	};
1670	} elsif ($code eq "I") {
1671	$cb = sub { "<i>$_[0]</i>" };
1672	} elsif ($code eq "T") {
1673	$cb = sub { "<big><b>$_[0]</b></big>" };
1674	} elsif ($code eq "U") {
1675	$cb = sub { "<u>$_[0]</u>" };
1676	} elsif ($code eq "Z") {
1677	$cb = sub { };
1678	} else {
1679	die "FATAL error in expand_cfpod";
1680	}
1681
1682	push @nest, [$delim, $cb, $xml];
1683	undef $xml;
1684
1685	} elsif ($_ =~ /$nest[-1][0]/gcs) {
1686	my $nest = pop @nest;
1687
1688	if ($nest->[1]) {
1689	$xml = $nest->[2] . $nest->[1]->($xml);
1690	} else {
1691	last;
1692	}
1693	} elsif (/\G</xgcs) {
1694	$xml .= "&lt;";
1695	} elsif (/\G&/xgcs) {
1696	$xml .= "&amp;";
1697	} elsif (/\G>/xgcs) {
1698	$xml .= ">";
1699	} else {
1700	if ($pod =~ /\G(.+)/xgcs) {
1701	warn "parse error (at $1)($nest[-1][0]) while expanding cfpod:\n$pod";
1702	last;
1703	} else {
1704	warn "parse error (unclosed interior sequence at end of cfpod) while expanding cfpod:\n$pod";
1705	return "<b>Sorry, the server encountered an internal error when formatting this message, please report this.</b>";
1706	}
1707	}
1708	}
1709	}
1710
1711	$xml
1712	}
1713
1714	sub hintmode {
1715	$_[0]{hintmode} = $_[1] if @_ > 1;
1716	$_[0]{hintmode}
1717	}
1718		1745
1719	=item $player->ext_reply ($msgid, @msg)	1746	=item $player->ext_reply ($msgid, @msg)
1720		1747
1721	Sends an ext reply to the player.	1748	Sends an ext reply to the player.
1722		1749
…		…
1754		1781
1755	=cut	1782	=cut
1756		1783
1757	sub find_by_path($) {	1784	sub find_by_path($) {
1758	my ($path) = @_;	1785	my ($path) = @_;
		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
1759		1788
1760	my ($match, $specificity);	1789	my ($match, $specificity);
1761		1790
1762	for my $region (list) {	1791	for my $region (list) {
1763	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
…		…
1795	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1824	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1796		1825
1797	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1798	$self->_create_random_map (	1827	$self->_create_random_map (
1799	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1800	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1801	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1802	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1803	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1804	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1805	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1820		1849
1821	sub register {	1850	sub register {
1822	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1823	my $pkg = caller;	1852	my $pkg = caller;
1824		1853
1825	no strict;
1826	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1827		1855
1828	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1829	}	1857	}
1830		1858
1831	# also paths starting with '/'	1859	# also paths starting with '/'
1832	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1833		1861
1834	sub thawer_merge {	1862	sub thawer_merge {
1835	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1836		1864
1837	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1935		1963
1936	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1964	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1937	"$UNIQUEDIR/$path"	1965	"$UNIQUEDIR/$path"
1938	}	1966	}
1939		1967
1940	# and all this just because we cannot iterate over
1941	# all maps in C++...
1942	sub change_all_map_light {
1943	my ($change) = @_;
1944
1945	$_->change_map_light ($change)
1946	for grep $_->outdoor, values %cf::MAP;
1947	}
1948
1949	sub decay_objects {	1968	sub decay_objects {
1950	my ($self) = @_;	1969	my ($self) = @_;
1951		1970
1952	return if $self->{deny_reset};	1971	return if $self->{deny_reset};
1953		1972
…		…
2035	sub find {	2054	sub find {
2036	my ($path, $origin) = @_;	2055	my ($path, $origin) = @_;
2037		2056
2038	$path = normalise $path, $origin && $origin->path;	2057	$path = normalise $path, $origin && $origin->path;
2039		2058
2040	cf::lock_wait "map_data:$path";#d#remove	2059	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2041	cf::lock_wait "map_find:$path";	2060	my $guard2 = cf::lock_acquire "map_find:$path";
2042		2061
2043	$cf::MAP{$path} || do {	2062	$cf::MAP{$path} || do {
2044	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2045	my $guard2 = cf::lock_acquire "map_find:$path";
2046
2047	my $map = new_from_path cf::map $path	2063	my $map = new_from_path cf::map $path
2048	or return;	2064	or return;
2049		2065
2050	$map->{last_save} = $cf::RUNTIME;	2066	$map->{last_save} = $cf::RUNTIME;
2051		2067
…		…
2063		2079
2064	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
2065	}	2081	}
2066	}	2082	}
2067		2083
2068	sub pre_load { }	2084	sub pre_load { }
2069	sub post_load { }	2085	#sub post_load { } # XS
2070		2086
2071	sub load {	2087	sub load {
2072	my ($self) = @_;	2088	my ($self) = @_;
2073		2089
2074	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2119	unless ($self->{deny_activate}) {	2135	unless ($self->{deny_activate}) {
2120	$self->decay_objects;	2136	$self->decay_objects;
2121	$self->fix_auto_apply;	2137	$self->fix_auto_apply;
2122	$self->update_buttons;	2138	$self->update_buttons;
2123	cf::cede_to_tick;	2139	cf::cede_to_tick;
2124	$self->set_darkness_map;
2125	cf::cede_to_tick;
2126	$self->activate;	2140	$self->activate;
2127	}	2141	}
2128		2142
2129	$self->{last_save} = $cf::RUNTIME;	2143	$self->{last_save} = $cf::RUNTIME;
2130	$self->last_access ($cf::RUNTIME);	2144	$self->last_access ($cf::RUNTIME);
…		…
2133	}	2147	}
2134		2148
2135	$self->post_load;	2149	$self->post_load;
2136	}	2150	}
2137		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2138	sub customise_for {	2155	sub customise_for {
2139	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2140		2157
2141	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2142	if $self->per_player;	2159	if $self->per_player;
…		…
2158	or next;	2175	or next;
2159	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2160	or next;	2177	or next;
2161	$neigh->load;	2178	$neigh->load;
2162		2179
		2180	# now find the diagonal neighbours
2163	push @neigh,	2181	push @neigh,
2164	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2165	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2166	}	2184	}
2167		2185
…		…
2174	}	2192	}
2175		2193
2176	sub find_sync {	2194	sub find_sync {
2177	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2178		2196
2179	cf::sync_job { find $path, $origin }	2197	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2198	if $Coro::current == $Coro::main;
		2199
		2200	find $path, $origin
2180	}	2201	}
2181		2202
2182	sub do_load_sync {	2203	sub do_load_sync {
2183	my ($map) = @_;	2204	my ($map) = @_;
2184		2205
2185	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2186	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2187		2208
2188	cf::sync_job { $map->load };	2209	$map->load;
2189	}	2210	}
2190		2211
2191	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2192	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2193		2214
…		…
2219	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2220		2241
2221	()	2242	()
2222	}	2243	}
2223		2244
		2245	# common code, used by both ->save and ->swapout
2224	sub save {	2246	sub _save {
2225	my ($self) = @_;	2247	my ($self) = @_;
2226
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228		2248
2229	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2230		2250
2231	return unless $self->dirty;	2251	return unless $self->dirty;
2232		2252
…		…
2252	} else {	2272	} else {
2253	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2254	}	2274	}
2255	}	2275	}
2256		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2257	sub swap_out {	2285	sub swap_out {
2258	my ($self) = @_;	2286	my ($self) = @_;
2259		2287
2260	# save first because save cedes
2261	$self->save;
2262
2263	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2264		2289
2265	return if $self->players;
2266	return if $self->in_memory != cf::MAP_ACTIVE;	2290	return if $self->in_memory != cf::MAP_ACTIVE;
2267	return if $self->{deny_save};	2291	return if $self->{deny_save};
		2292	return if $self->players;
2268		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2269	$self->in_memory (cf::MAP_SWAPPED);	2297	$self->in_memory (cf::MAP_SWAPPED);
		2298
		2299	# then atomically save
		2300	$self->_save;
		2301
		2302	# then free the map
		2303	$self->clear;
		2304	}
		2305
		2306	sub reset_at {
		2307	my ($self) = @_;
		2308
		2309	# TODO: safety, remove and allow resettable per-player maps
		2310	return 1e99 if $self->{deny_reset};
		2311
		2312	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2313	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2314
		2315	$time + $to
		2316	}
		2317
		2318	sub should_reset {
		2319	my ($self) = @_;
		2320
		2321	$self->reset_at <= $cf::RUNTIME
		2322	}
		2323
		2324	sub reset {
		2325	my ($self) = @_;
		2326
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
		2329	return if $self->players;
		2330
		2331	cf::trace "resetting map ", $self->path, "\n";
		2332
		2333	$self->in_memory (cf::MAP_SWAPPED);
		2334
		2335	# need to save uniques path
		2336	unless ($self->{deny_save}) {
		2337	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2338
		2339	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2340	if $uniq;
		2341	}
		2342
		2343	delete $cf::MAP{$self->path};
2270		2344
2271	$self->deactivate;	2345	$self->deactivate;
2272	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2273	$self->clear;	2347	$self->clear;
2274	}
2275
2276	sub reset_at {
2277	my ($self) = @_;
2278
2279	# TODO: safety, remove and allow resettable per-player maps
2280	return 1e99 if $self->{deny_reset};
2281
2282	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2283	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2284
2285	$time + $to
2286	}
2287
2288	sub should_reset {
2289	my ($self) = @_;
2290
2291	$self->reset_at <= $cf::RUNTIME
2292	}
2293
2294	sub reset {
2295	my ($self) = @_;
2296
2297	my $lock = cf::lock_acquire "map_data:$self->{path}";
2298
2299	return if $self->players;
2300
2301	warn "resetting map ", $self->path;
2302
2303	$self->in_memory (cf::MAP_SWAPPED);
2304
2305	# need to save uniques path
2306	unless ($self->{deny_save}) {
2307	my $uniq = $self->uniq_path; utf8::encode $uniq;
2308
2309	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2310	if $uniq;
2311	}
2312
2313	delete $cf::MAP{$self->path};
2314
2315	$self->deactivate;
2316	$_->clear_links_to ($self) for values %cf::MAP;
2317	$self->clear;
2318		2348
2319	$self->unlink_save;	2349	$self->unlink_save;
2320	$self->destroy;	2350	$self->destroy;
2321	}	2351	}
2322		2352
…		…
2330		2360
2331	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2332		2362
2333	$self->unlink_save;	2363	$self->unlink_save;
2334		2364
2335	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2336	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2337	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2338	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2339	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2340		2370
…		…
2397	: normalise $_	2427	: normalise $_
2398	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2399	]	2429	]
2400	}	2430	}
2401		2431
		2432	=item cf::map::static_maps
		2433
		2434	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2435	file in the shared directory excluding F</styles> and F</editor>). May
		2436	block.
		2437
		2438	=cut
		2439
		2440	sub static_maps() {
		2441	my @dirs = "";
		2442	my @maps;
		2443
		2444	while (@dirs) {
		2445	my $dir = shift @dirs;
		2446
		2447	next if $dir eq "/styles" || $dir eq "/editor";
		2448
		2449	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2450	or return;
		2451
		2452	for (@$files) {
		2453	s/\.map$// or next;
		2454	utf8::decode $_;
		2455	push @maps, "$dir/$_";
		2456	}
		2457
		2458	push @dirs, map "$dir/$_", @$dirs;
		2459	}
		2460
		2461	\@maps
		2462	}
		2463
2402	=back	2464	=back
2403		2465
2404	=head3 cf::object	2466	=head3 cf::object
2405		2467
2406	=cut	2468	=cut
…		…
2471		2533
2472	our $SAY_CHANNEL = {	2534	our $SAY_CHANNEL = {
2473	id => "say",	2535	id => "say",
2474	title => "Map",	2536	title => "Map",
2475	reply => "say ",	2537	reply => "say ",
2476	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2538	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2477	};	2539	};
2478		2540
2479	our $CHAT_CHANNEL = {	2541	our $CHAT_CHANNEL = {
2480	id => "chat",	2542	id => "chat",
2481	title => "Chat",	2543	title => "Chat",
…		…
2536		2598
2537	=item $player_object->enter_link	2599	=item $player_object->enter_link
2538		2600
2539	Freezes the player and moves him/her to a special map (C<{link}>).	2601	Freezes the player and moves him/her to a special map (C<{link}>).
2540		2602
2541	The player should be reasonably safe there for short amounts of time. You	2603	The player should be reasonably safe there for short amounts of time (e.g.
2542	I<MUST> call C<leave_link> as soon as possible, though.	2604	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2605	though, as the player cannot control the character while it is on the link
		2606	map.
2543		2607
2544	Will never block.	2608	Will never block.
2545		2609
2546	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
2547		2611
…		…
2567	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2568	my ($self) = @_;	2632	my ($self) = @_;
2569		2633
2570	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2571		2635
		2636	++$self->{_link_recursion};
		2637
2572	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2573		2639
2574	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2575	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2576		2642
2577	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2578	}	2644	}
2579		2645
2580	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2581	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2582		2648
…		…
2599	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2600	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2601		2667
2602	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2603	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2604	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2605		2671
2606	$map->load;	2672	$map->load;
2607	$map->load_neighbours;	2673	$map->load_neighbours;
2608		2674
2609	return unless $self->contr->active;	2675	return unless $self->contr->active;
2610	$self->activate_recursive;
2611		2676
2612	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2613	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2614	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2615		2684
		2685	}
		2686
2616	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2687	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2617		2688
2618	Moves the player to the given map-path and coordinates by first freezing	2689	Moves the player to the given map-path and coordinates by first freezing
2619	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2620	that has to return the map if sucecssful, and then unfreezes the player on	2691	that has to return the map if sucecssful, and then unfreezes the player on
2621	the new (success) or old (failed) map position. In either case, $done will	2692	the new (success) or old (failed) map position. In either case, $done will
…		…
2628		2699
2629	our $GOTOGEN;	2700	our $GOTOGEN;
2630		2701
2631	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2632	my ($self, $path, $x, $y, $check, $done) = @_;	2703	my ($self, $path, $x, $y, $check, $done) = @_;
		2704
		2705	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2706	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2707	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2708	($path, $x, $y) = @$EMERGENCY_POSITION;
		2709	}
2633		2710
2634	# do generation counting so two concurrent goto's will be executed in-order	2711	# do generation counting so two concurrent goto's will be executed in-order
2635	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2636		2713
2637	$self->enter_link;	2714	$self->enter_link;
…		…
2661	my $map = eval {	2738	my $map = eval {
2662	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2663		2740
2664	if ($map) {	2741	if ($map) {
2665	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2666	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2667	} else {	2744	} else {
2668	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2669	}	2746	}
2670		2747
2671	$map	2748	$map
…		…
2679	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2680	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2681	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2682	}	2759	}
2683		2760
2684	$done->() if $done;	2761	$done->($self) if $done;
2685	})->prio (1);	2762	})->prio (1);
2686	}	2763	}
2687		2764
2688	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2689		2766
…		…
2777	$self->contr->savebed ($map, $x, $y)	2854	$self->contr->savebed ($map, $x, $y)
2778	if $exit->flag (cf::FLAG_DAMNED);	2855	if $exit->flag (cf::FLAG_DAMNED);
2779		2856
2780	1	2857	1
2781	}) {	2858	}) {
2782	$self->message ("Something went wrong deep within the crossfire server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2783	. "I'll try to bring you back to the map you were before. "	2860	. "I'll try to bring you back to the map you were before. "
2784	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2785	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2786		2863
2787	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2788	$self->leave_link;	2865	$self->leave_link;
2789	}	2866	}
2790	})->prio (1);	2867	})->prio (1);
2791	}	2868	}
2792		2869
…		…
2804	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2805	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2806		2883
2807	utf8::encode $text;	2884	utf8::encode $text;
2808	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2885	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2886	}
		2887
		2888	=item $client->send_big_packet ($pkt)
		2889
		2890	Like C<send_packet>, but tries to compress large packets, and fragments
		2891	them as required.
		2892
		2893	=cut
		2894
		2895	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2896
		2897	sub cf::client::send_big_packet {
		2898	my ($self, $pkt) = @_;
		2899
		2900	# try lzf for large packets
		2901	$pkt = "lzf " . Compress::LZF::compress $pkt
		2902	if 1024 <= length $pkt and $self->{can_lzf};
		2903
		2904	# split very large packets
		2905	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2906	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2907	$pkt = "frag";
		2908	}
		2909
		2910	$self->send_packet ($pkt);
2809	}	2911	}
2810		2912
2811	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2812		2914
2813	Send a drawinfo or msg packet to the client, formatting the msg for the	2915	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2817		2919
2818	=cut	2920	=cut
2819		2921
2820	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2821	our %CHANNEL = (	2923	our %CHANNEL = (
		2924	"c/motd" => {
		2925	id => "infobox",
		2926	title => "MOTD",
		2927	reply => undef,
		2928	tooltip => "The message of the day",
		2929	},
2822	"c/identify" => {	2930	"c/identify" => {
2823	id => "infobox",	2931	id => "infobox",
2824	title => "Identify",	2932	title => "Identify",
2825	reply => undef,	2933	reply => undef,
2826	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2828	"c/examine" => {	2936	"c/examine" => {
2829	id => "infobox",	2937	id => "infobox",
2830	title => "Examine",	2938	title => "Examine",
2831	reply => undef,	2939	reply => undef,
2832	tooltip => "Signs and other items you examined",	2940	tooltip => "Signs and other items you examined",
		2941	},
		2942	"c/shopinfo" => {
		2943	id => "infobox",
		2944	title => "Shop Info",
		2945	reply => undef,
		2946	tooltip => "What your bargaining skill tells you about the shop",
2833	},	2947	},
2834	"c/book" => {	2948	"c/book" => {
2835	id => "infobox",	2949	id => "infobox",
2836	title => "Book",	2950	title => "Book",
2837	reply => undef,	2951	reply => undef,
…		…
2853	id => "infobox",	2967	id => "infobox",
2854	title => "Body Parts",	2968	title => "Body Parts",
2855	reply => undef,	2969	reply => undef,
2856	tooltip => "Shows which body parts you posess and are available",	2970	tooltip => "Shows which body parts you posess and are available",
2857	},	2971	},
		2972	"c/statistics" => {
		2973	id => "infobox",
		2974	title => "Statistics",
		2975	reply => undef,
		2976	tooltip => "Shows your primary statistics",
		2977	},
		2978	"c/skills" => {
		2979	id => "infobox",
		2980	title => "Skills",
		2981	reply => undef,
		2982	tooltip => "Shows your experience per skill and item power",
		2983	},
		2984	"c/shopitems" => {
		2985	id => "infobox",
		2986	title => "Shop Items",
		2987	reply => undef,
		2988	tooltip => "Shows the items currently for sale in this shop",
		2989	},
		2990	"c/resistances" => {
		2991	id => "infobox",
		2992	title => "Resistances",
		2993	reply => undef,
		2994	tooltip => "Shows your resistances",
		2995	},
		2996	"c/pets" => {
		2997	id => "infobox",
		2998	title => "Pets",
		2999	reply => undef,
		3000	tooltip => "Shows information abotu your pets/a specific pet",
		3001	},
		3002	"c/perceiveself" => {
		3003	id => "infobox",
		3004	title => "Perceive Self",
		3005	reply => undef,
		3006	tooltip => "You gained detailed knowledge about yourself",
		3007	},
2858	"c/uptime" => {	3008	"c/uptime" => {
2859	id => "infobox",	3009	id => "infobox",
2860	title => "Uptime",	3010	title => "Uptime",
2861	reply => undef,	3011	reply => undef,
2862	tooltip => "How long the server has been running since last restart",	3012	tooltip => "How long the server has been running since last restart",
…		…
2871	id => "party",	3021	id => "party",
2872	title => "Party",	3022	title => "Party",
2873	reply => "gsay ",	3023	reply => "gsay ",
2874	tooltip => "Messages and chat related to your party",	3024	tooltip => "Messages and chat related to your party",
2875	},	3025	},
		3026	"c/death" => {
		3027	id => "death",
		3028	title => "Death",
		3029	reply => undef,
		3030	tooltip => "Reason for and more info about your most recent death",
		3031	},
		3032	"c/say" => $SAY_CHANNEL,
		3033	"c/chat" => $CHAT_CHANNEL,
2876	);	3034	);
2877		3035
2878	sub cf::client::send_msg {	3036	sub cf::client::send_msg {
2879	my ($self, $channel, $msg, $color, @extra) = @_;	3037	my ($self, $channel, $msg, $color, @extra) = @_;
2880		3038
2881	$msg = $self->pl->expand_cfpod ($msg);	3039	$msg = $self->pl->expand_cfpod ($msg)
		3040	unless $color & cf::NDI_VERBATIM;
2882		3041
2883	$color &= cf::NDI_CLIENT_MASK; # just in case...	3042	$color &= cf::NDI_CLIENT_MASK; # just in case...
2884		3043
2885	# check predefined channels, for the benefit of C	3044	# check predefined channels, for the benefit of C
2886	if ($CHANNEL{$channel}) {	3045	if ($CHANNEL{$channel}) {
2887	$channel = $CHANNEL{$channel};	3046	$channel = $CHANNEL{$channel};
2888		3047
2889	$self->ext_msg (channel_info => $channel)	3048	$self->ext_msg (channel_info => $channel);
2890	if $self->can_msg;
2891
2892	$channel = $channel->{id};	3049	$channel = $channel->{id};
2893		3050
2894	} elsif (ref $channel) {	3051	} elsif (ref $channel) {
2895	# send meta info to client, if not yet sent	3052	# send meta info to client, if not yet sent
2896	unless (exists $self->{channel}{$channel->{id}}) {	3053	unless (exists $self->{channel}{$channel->{id}}) {
2897	$self->{channel}{$channel->{id}} = $channel;	3054	$self->{channel}{$channel->{id}} = $channel;
2898	$self->ext_msg (channel_info => $channel)	3055	$self->ext_msg (channel_info => $channel);
2899	if $self->can_msg;
2900	}	3056	}
2901		3057
2902	$channel = $channel->{id};	3058	$channel = $channel->{id};
2903	}	3059	}
2904		3060
2905	return unless @extra || length $msg;	3061	return unless @extra || length $msg;
2906		3062
2907	if ($self->can_msg) {
2908	# default colour, mask it out	3063	# default colour, mask it out
2909	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3064	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2910	if $color & cf::NDI_DEF;	3065	if $color & cf::NDI_DEF;
2911		3066
2912	my $pkt = "msg "	3067	my $pkt = "msg "
2913	. $self->{json_coder}->encode (	3068	. $self->{json_coder}->encode (
2914	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2915	);	3070	);
2916		3071
2917	# try lzf for large packets
2918	$pkt = "lzf " . Compress::LZF::compress $pkt
2919	if 1024 <= length $pkt and $self->{can_lzf};
2920
2921	# split very large packets
2922	if (8192 < length $pkt and $self->{can_lzf}) {
2923	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2924	$pkt = "frag";
2925	}
2926
2927	$self->send_packet ($pkt);	3072	$self->send_big_packet ($pkt);
2928	} else {
2929	if ($color >= 0) {
2930	# replace some tags by gcfclient-compatible ones
2931	for ($msg) {
2932	1 while
2933	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2934	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2935	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2936	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2937	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2938	}
2939
2940	$color &= cf::NDI_COLOR_MASK;
2941
2942	utf8::encode $msg;
2943
2944	if (0 && $msg =~ /\[/) {
2945	# COMMAND/INFO
2946	$self->send_packet ("drawextinfo $color 10 8 $msg")
2947	} else {
2948	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2949	$self->send_packet ("drawinfo $color $msg")
2950	}
2951	}
2952	}
2953	}	3073	}
2954		3074
2955	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2956		3076
2957	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2960		3080
2961	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2962	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2963		3083
2964	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2965	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2966	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2967	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2969	}	3089	}
2970	}	3090	}
2971		3091
2972	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2973		3093
…		…
2977		3097
2978	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2979	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2980		3100
2981	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2982	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2983	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2984	#TODO: version 1, remove	3104	#TODO: version 1, remove
2985	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2986	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2987	}	3107	}
2988	}	3108	}
2989		3109
2990	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2991		3111
…		…
3062		3182
3063	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
3064	if $reply;	3184	if $reply;
3065		3185
3066	} else {	3186	} else {
3067	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3187	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3068	}	3188	}
3069		3189
3070	cf::override;	3190	cf::override;
3071	},	3191	},
3072	);	3192	);
…		…
3092		3212
3093	$coro	3213	$coro
3094	}	3214	}
3095		3215
3096	cf::client->attach (	3216	cf::client->attach (
3097	on_destroy => sub {	3217	on_client_destroy => sub {
3098	my ($ns) = @_;	3218	my ($ns) = @_;
3099		3219
3100	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3101	},	3221	},
3102	);	3222	);
…		…
3118	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3119		3239
3120	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3121		3241
3122	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3123	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3124	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3125	sort time	3245	sort time
3126	));	3246	));
3127		3247
3128	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3132	The following functions and methods are available within a safe environment:	3252	The following functions and methods are available within a safe environment:
3133		3253
3134	cf::object	3254	cf::object
3135	contr pay_amount pay_player map x y force_find force_add destroy	3255	contr pay_amount pay_player map x y force_find force_add destroy
3136	insert remove name archname title slaying race decrease split	3256	insert remove name archname title slaying race decrease split
		3257	value
3137		3258
3138	cf::object::player	3259	cf::object::player
3139	player	3260	player
3140		3261
3141	cf::player	3262	cf::player
…		…
3147	=cut	3268	=cut
3148		3269
3149	for (	3270	for (
3150	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3271	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3151	insert remove inv nrof name archname title slaying race	3272	insert remove inv nrof name archname title slaying race
3152	decrease split destroy change_exp)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3153	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3154	["cf::player" => qw(peaceful)],	3275	["cf::player" => qw(peaceful send_msg)],
3155	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3156	) {	3277	) {
3157	no strict 'refs';
3158	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3159	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3160	for @funs;	3280	for @funs;
3161	}	3281	}
3162		3282
…		…
3177		3297
3178	my $qcode = $code;	3298	my $qcode = $code;
3179	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3180	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3181		3301
		3302	%vars = (_dummy => 0) unless %vars;
		3303
		3304	my @res;
3182	local $_;	3305	local $_;
3183	local @safe::cf::_safe_eval_args = values %vars;
3184		3306
3185	my $eval =	3307	my $eval =
3186	"do {\n"	3308	"do {\n"
3187	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3188	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3189	. $code	3311	. $code
3190	. "\n}"	3312	. "\n}"
3191	;	3313	;
3192		3314
		3315	if ($CFG{safe_eval}) {
3193	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3194	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3195	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3196		3324
3197	if ($@) {	3325	if ($@) {
3198	warn "$@";	3326	warn "$@",
3199	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3200	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3201	}	3329	}
3202		3330
3203	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3204	}	3332	}
3205		3333
…		…
3219	=cut	3347	=cut
3220		3348
3221	sub register_script_function {	3349	sub register_script_function {
3222	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3223		3351
3224	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3225	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3226	}	3354	}
3227		3355
3228	=back	3356	=back
3229		3357
3230	=cut	3358	=cut
3231		3359
3232	#############################################################################	3360	#############################################################################
3233	# the server's init and main functions	3361	# the server's init and main functions
		3362
		3363	# async inc loader. yay.
		3364	sub inc_loader {
		3365	my $mod = $_[1];
		3366
		3367	if (in_main && !tick_inhibit) {
		3368	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3369	} else {
		3370	debug "loading perl module $mod\n";
		3371	}
		3372
		3373	# 1. find real file
		3374	for my $dir (@ORIG_INC) {
		3375	warn "$dir/$mod\n";#d#
		3376	ref $dir and next;
		3377	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3378	or next;
		3379
		3380	$data = "#line 1 $dir/$mod\n$data";
		3381
		3382	open my $fh, "<", \$data or die;
		3383
		3384	return $fh;
		3385	}
		3386
		3387	()
		3388	}
		3389
		3390	sub init_inc {
		3391	# save original @INC
		3392	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3393
		3394	# make sure we can do scalar-opens
		3395	open my $dummy, "<", \my $dummy2;
		3396
		3397	# execute some stuff so perl load's some of the core modules
		3398	/Ü/ =~ /ü/i;
		3399	eval { &Storable::nstore_fd };
		3400
		3401	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3402
		3403	debug "module loading will be asynchronous from this point on.";
		3404	}
3234		3405
3235	sub load_facedata($) {	3406	sub load_facedata($) {
3236	my ($path) = @_;	3407	my ($path) = @_;
3237		3408
3238	# HACK to clear player env face cache, we need some signal framework	3409	# HACK to clear player env face cache, we need some signal framework
3239	# for this (global event?)	3410	# for this (global event?)
3240	%ext::player_env::MUSIC_FACE_CACHE = ();	3411	%ext::player_env::MUSIC_FACE_CACHE = ();
3241		3412
3242	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3413	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3243		3414
3244	warn "loading facedata from $path\n";	3415	trace "loading facedata from $path\n";
3245		3416
3246	my $facedata;	3417	my $facedata;
3247	0 < aio_load $path, $facedata	3418	0 < aio_load $path, $facedata
3248	or die "$path: $!";	3419	or die "$path: $!";
3249		3420
…		…
3251		3422
3252	$facedata->{version} == 2	3423	$facedata->{version} == 2
3253	or cf::cleanup "$path: version mismatch, cannot proceed.";	3424	or cf::cleanup "$path: version mismatch, cannot proceed.";
3254		3425
3255	# patch in the exptable	3426	# patch in the exptable
		3427	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3256	$facedata->{resource}{"res/exp_table"} = {	3428	$facedata->{resource}{"res/exp_table"} = {
3257	type => FT_RSRC,	3429	type => FT_RSRC,
3258	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3430	data => $exp_table,
		3431	hash => (Digest::MD5::md5 $exp_table),
3259	};	3432	};
3260	cf::cede_to_tick;	3433	cf::cede_to_tick;
3261		3434
3262	{	3435	{
3263	my $faces = $facedata->{faceinfo};	3436	my $faces = $facedata->{faceinfo};
…		…
3265	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3266	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3267		3440
3268	cf::face::set_visibility $idx, $info->{visibility};	3441	cf::face::set_visibility $idx, $info->{visibility};
3269	cf::face::set_magicmap $idx, $info->{magicmap};	3442	cf::face::set_magicmap $idx, $info->{magicmap};
3270	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3271	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3272		3445
3273	cf::cede_to_tick;	3446	cf::cede_to_tick;
3274	}	3447	}
3275		3448
3276	while (my ($face, $info) = each %$faces) {	3449	while (my ($face, $info) = each %$faces) {
…		…
3281		3454
3282	if (my $smooth = cf::face::find $info->{smooth}) {	3455	if (my $smooth = cf::face::find $info->{smooth}) {
3283	cf::face::set_smooth $idx, $smooth;	3456	cf::face::set_smooth $idx, $smooth;
3284	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3285	} else {	3458	} else {
3286	warn "smooth face '$info->{smooth}' not found for face '$face'";	3459	error "smooth face '$info->{smooth}' not found for face '$face'";
3287	}	3460	}
3288		3461
3289	cf::cede_to_tick;	3462	cf::cede_to_tick;
3290	}	3463	}
3291	}	3464	}
…		…
3300		3473
3301	cf::anim::invalidate_all; # d'oh	3474	cf::anim::invalidate_all; # d'oh
3302	}	3475	}
3303		3476
3304	{	3477	{
3305	# TODO: for gcfclient pleasure, we should give resources
3306	# that gcfclient doesn't grok a >10000 face index.
3307	my $res = $facedata->{resource};	3478	my $res = $facedata->{resource};
3308		3479
3309	while (my ($name, $info) = each %$res) {	3480	while (my ($name, $info) = each %$res) {
3310	if (defined $info->{type}) {	3481	if (defined $info->{type}) {
3311	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3312	my $data;
3313		3483
3314	if ($info->{type} & 1) {	3484	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3315	# prepend meta info
3316
3317	my $meta = $enc->encode ({
3318	name => $name,
3319	%{ $info->{meta} || {} },
3320	});
3321
3322	$data = pack "(w/a*)*", $meta, $info->{data};
3323	} else {
3324	$data = $info->{data};
3325	}
3326
3327	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3328	cf::face::set_type $idx, $info->{type};	3485	cf::face::set_type $idx, $info->{type};
3329	} else {	3486	} else {
3330	$RESOURCE{$name} = $info;	3487	$RESOURCE{$name} = $info; # unused
3331	}	3488	}
3332		3489
3333	cf::cede_to_tick;	3490	cf::cede_to_tick;
3334	}	3491	}
3335	}	3492	}
3336		3493
3337	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3338		3495
3339	1	3496	1
3340	}	3497	}
3341
3342	cf::global->attach (on_resource_update => sub {
3343	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3344	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3345
3346	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3347	my $sound = $soundconf->{compat}[$_]
3348	or next;
3349
3350	my $face = cf::face::find "sound/$sound->[1]";
3351	cf::sound::set $sound->[0] => $face;
3352	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3353	}
3354
3355	while (my ($k, $v) = each %{$soundconf->{event}}) {
3356	my $face = cf::face::find "sound/$v";
3357	cf::sound::set $k => $face;
3358	}
3359	}
3360	});
3361		3498
3362	register_exticmd fx_want => sub {	3499	register_exticmd fx_want => sub {
3363	my ($ns, $want) = @_;	3500	my ($ns, $want) = @_;
3364		3501
3365	while (my ($k, $v) = each %$want) {	3502	while (my ($k, $v) = each %$want) {
…		…
3404	sub reload_treasures {	3541	sub reload_treasures {
3405	load_resource_file "$DATADIR/treasures"	3542	load_resource_file "$DATADIR/treasures"
3406	or die "unable to load treasurelists\n";	3543	or die "unable to load treasurelists\n";
3407	}	3544	}
3408		3545
		3546	sub reload_sound {
		3547	trace "loading sound config from $DATADIR/sound\n";
		3548
		3549	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3550	or die "$DATADIR/sound $!";
		3551
		3552	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3553
		3554	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3555	my $sound = $soundconf->{compat}[$_]
		3556	or next;
		3557
		3558	my $face = cf::face::find "sound/$sound->[1]";
		3559	cf::sound::set $sound->[0] => $face;
		3560	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3561	}
		3562
		3563	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3564	my $face = cf::face::find "sound/$v";
		3565	cf::sound::set $k => $face;
		3566	}
		3567	}
		3568
3409	sub reload_resources {	3569	sub reload_resources {
3410	warn "reloading resource files...\n";	3570	trace "reloading resource files...\n";
3411		3571
3412	reload_facedata;	3572	reload_facedata;
		3573	reload_sound;
3413	reload_archetypes;	3574	reload_archetypes;
3414	reload_regions;	3575	reload_regions;
3415	reload_treasures;	3576	reload_treasures;
3416		3577
3417	warn "finished reloading resource files\n";	3578	trace "finished reloading resource files\n";
3418	}
3419
3420	sub init {
3421	my $guard = freeze_mainloop;
3422
3423	evthread_start IO::AIO::poll_fileno;
3424
3425	reload_resources;
3426	}	3579	}
3427		3580
3428	sub reload_config {	3581	sub reload_config {
		3582	trace "reloading config file...\n";
		3583
3429	open my $fh, "<:utf8", "$CONFDIR/config"	3584	open my $fh, "<:utf8", "$CONFDIR/config"
3430	or return;	3585	or return;
3431		3586
3432	local $/;	3587	local $/;
3433	*CFG = YAML::Load <$fh>;	3588	*CFG = YAML::XS::Load scalar <$fh>;
3434		3589
3435	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3590	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3436		3591
3437	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3592	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3438	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3593	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3439		3594
3440	if (exists $CFG{mlockall}) {	3595	if (exists $CFG{mlockall}) {
…		…
3442	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3597	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3443	and die "WARNING: m(un)lockall failed: $!\n";	3598	and die "WARNING: m(un)lockall failed: $!\n";
3444	};	3599	};
3445	warn $@ if $@;	3600	warn $@ if $@;
3446	}	3601	}
		3602
		3603	trace "finished reloading resource files\n";
		3604	}
		3605
		3606	sub pidfile() {
		3607	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3608	or die "$PIDFILE: $!";
		3609	flock $fh, &Fcntl::LOCK_EX
		3610	or die "$PIDFILE: flock: $!";
		3611	$fh
		3612	}
		3613
		3614	# make sure only one server instance is running at any one time
		3615	sub atomic {
		3616	my $fh = pidfile;
		3617
		3618	my $pid = <$fh>;
		3619	kill 9, $pid if $pid > 0;
		3620
		3621	seek $fh, 0, 0;
		3622	print $fh $$;
		3623	}
		3624
		3625	sub main_loop {
		3626	trace "EV::loop starting\n";
		3627	if (1) {
		3628	EV::loop;
		3629	}
		3630	trace "EV::loop returned\n";
		3631	goto &main_loop unless $REALLY_UNLOOP;
3447	}	3632	}
3448		3633
3449	sub main {	3634	sub main {
		3635	cf::init_globals; # initialise logging
		3636
		3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3638	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3640	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3641
		3642	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3643
3450	# we must not ever block the main coroutine	3644	# we must not ever block the main coroutine
3451	local $Coro::idle = sub {	3645	local $Coro::idle = sub {
3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3646	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3453	(async {	3647	(async {
3454	$Coro::current->{desc} = "IDLE BUG HANDLER";	3648	$Coro::current->{desc} = "IDLE BUG HANDLER";
3455	EV::loop EV::LOOP_ONESHOT;	3649	EV::loop EV::LOOP_ONESHOT;
3456	})->prio (Coro::PRIO_MAX);	3650	})->prio (Coro::PRIO_MAX);
3457	};	3651	};
3458		3652
3459	{	3653	evthread_start IO::AIO::poll_fileno;
3460	my $guard = freeze_mainloop;	3654
		3655	cf::sync_job {
		3656	init_inc;
		3657
		3658	cf::init_experience;
		3659	cf::init_anim;
		3660	cf::init_attackmess;
		3661	cf::init_dynamic;
		3662
		3663	cf::load_settings;
		3664	cf::load_materials;
		3665
		3666	reload_resources;
3461	reload_config;	3667	reload_config;
3462	db_init;	3668	db_init;
		3669
		3670	cf::init_uuid;
		3671	cf::init_signals;
		3672	cf::init_skills;
		3673
		3674	cf::init_beforeplay;
		3675
		3676	atomic;
		3677
3463	load_extensions;	3678	load_extensions;
3464		3679
3465	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3680	utime time, time, $RUNTIMEFILE;
		3681
		3682	# no (long-running) fork's whatsoever before this point(!)
		3683	use POSIX ();
		3684	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3685
		3686	(pop @POST_INIT)->(0) while @POST_INIT;
3466	}	3687	};
3467		3688
3468	EV::loop;	3689	cf::object::thawer::errors_are_fatal 0;
		3690	info "parse errors in files are no longer fatal from this point on.\n";
		3691
		3692	my $free_main; $free_main = EV::idle sub {
		3693	undef $free_main;
		3694	undef &main; # free gobs of memory :)
		3695	};
		3696
		3697	goto &main_loop;
3469	}	3698	}
3470		3699
3471	#############################################################################	3700	#############################################################################
3472	# initialisation and cleanup	3701	# initialisation and cleanup
3473		3702
3474	# install some emergency cleanup handlers	3703	# install some emergency cleanup handlers
3475	BEGIN {	3704	BEGIN {
3476	our %SIGWATCHER = ();	3705	our %SIGWATCHER = ();
3477	for my $signal (qw(INT HUP TERM)) {	3706	for my $signal (qw(INT HUP TERM)) {
3478	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3707	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3479	cf::cleanup "SIG$signal";	3708	cf::cleanup "SIG$signal";
3480	};	3709	};
3481	}	3710	}
3482	}	3711	}
3483		3712
3484	sub write_runtime_sync {	3713	sub write_runtime_sync {
3485	my $runtime = "$LOCALDIR/runtime";	3714	my $t0 = AE::time;
3486		3715
3487	# first touch the runtime file to show we are still running:	3716	# first touch the runtime file to show we are still running:
3488	# the fsync below can take a very very long time.	3717	# the fsync below can take a very very long time.
3489		3718
3490	IO::AIO::aio_utime $runtime, undef, undef;	3719	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3491		3720
3492	my $guard = cf::lock_acquire "write_runtime";	3721	my $guard = cf::lock_acquire "write_runtime";
3493		3722
3494	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3723	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3495	or return;	3724	or return;
3496		3725
3497	my $value = $cf::RUNTIME + 90 + 10;	3726	my $value = $cf::RUNTIME + 90 + 10;
3498	# 10 is the runtime save interval, for a monotonic clock	3727	# 10 is the runtime save interval, for a monotonic clock
3499	# 60 allows for the watchdog to kill the server.	3728	# 60 allows for the watchdog to kill the server.
…		…
3509	aio_utime $fh, undef, undef;	3738	aio_utime $fh, undef, undef;
3510		3739
3511	close $fh	3740	close $fh
3512	or return;	3741	or return;
3513		3742
3514	aio_rename "$runtime~", $runtime	3743	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3515	and return;	3744	and return;
3516		3745
3517	warn "runtime file written.\n";	3746	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3518		3747
3519	1	3748	1
3520	}	3749	}
3521		3750
3522	our $uuid_lock;	3751	our $uuid_lock;
…		…
3531	my $uuid = "$LOCALDIR/uuid";	3760	my $uuid = "$LOCALDIR/uuid";
3532		3761
3533	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3762	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3534	or return;	3763	or return;
3535		3764
3536	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3765	my $value = uuid_seq uuid_cur;
		3766
		3767	unless ($value) {
		3768	info "cowardly refusing to write zero uuid value!\n";
		3769	return;
		3770	}
		3771
		3772	my $value = uuid_str $value + $uuid_skip;
3537	$uuid_skip = 0;	3773	$uuid_skip = 0;
3538		3774
3539	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3775	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3540	and return;	3776	and return;
3541		3777
…		…
3547	or return;	3783	or return;
3548		3784
3549	aio_rename "$uuid~", $uuid	3785	aio_rename "$uuid~", $uuid
3550	and return;	3786	and return;
3551		3787
3552	warn "uuid file written ($value).\n";	3788	trace "uuid file written ($value).\n";
3553		3789
3554	1	3790	1
3555		3791
3556	}	3792	}
3557		3793
…		…
3563	}	3799	}
3564		3800
3565	sub emergency_save() {	3801	sub emergency_save() {
3566	my $freeze_guard = cf::freeze_mainloop;	3802	my $freeze_guard = cf::freeze_mainloop;
3567		3803
3568	warn "enter emergency perl save\n";	3804	info "emergency_perl_save: enter\n";
		3805
		3806	# this is a trade-off: we want to be very quick here, so
		3807	# save all maps without fsync, and later call a global sync
		3808	# (which in turn might be very very slow)
		3809	local $USE_FSYNC = 0;
3569		3810
3570	cf::sync_job {	3811	cf::sync_job {
		3812	cf::write_runtime_sync; # external watchdog should not bark
		3813
3571	# use a peculiar iteration method to avoid tripping on perl	3814	# use a peculiar iteration method to avoid tripping on perl
3572	# refcount bugs in for. also avoids problems with players	3815	# refcount bugs in for. also avoids problems with players
3573	# and maps saved/destroyed asynchronously.	3816	# and maps saved/destroyed asynchronously.
3574	warn "begin emergency player save\n";	3817	info "emergency_perl_save: begin player save\n";
3575	for my $login (keys %cf::PLAYER) {	3818	for my $login (keys %cf::PLAYER) {
3576	my $pl = $cf::PLAYER{$login} or next;	3819	my $pl = $cf::PLAYER{$login} or next;
3577	$pl->valid or next;	3820	$pl->valid or next;
3578	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3821	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3579	$pl->save;	3822	$pl->save;
3580	}	3823	}
3581	warn "end emergency player save\n";	3824	info "emergency_perl_save: end player save\n";
3582		3825
3583	warn "begin emergency map save\n";	3826	cf::write_runtime_sync; # external watchdog should not bark
		3827
		3828	info "emergency_perl_save: begin map save\n";
3584	for my $path (keys %cf::MAP) {	3829	for my $path (keys %cf::MAP) {
3585	my $map = $cf::MAP{$path} or next;	3830	my $map = $cf::MAP{$path} or next;
3586	$map->valid or next;	3831	$map->valid or next;
3587	$map->save;	3832	$map->save;
3588	}	3833	}
3589	warn "end emergency map save\n";	3834	info "emergency_perl_save: end map save\n";
3590		3835
3591	warn "begin emergency database checkpoint\n";	3836	cf::write_runtime_sync; # external watchdog should not bark
		3837
		3838	info "emergency_perl_save: begin database checkpoint\n";
3592	BDB::db_env_txn_checkpoint $DB_ENV;	3839	BDB::db_env_txn_checkpoint $DB_ENV;
3593	warn "end emergency database checkpoint\n";	3840	info "emergency_perl_save: end database checkpoint\n";
3594		3841
3595	warn "begin write uuid\n";	3842	info "emergency_perl_save: begin write uuid\n";
3596	write_uuid_sync 1;	3843	write_uuid_sync 1;
3597	warn "end write uuid\n";	3844	info "emergency_perl_save: end write uuid\n";
		3845
		3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
		3848	trace "emergency_perl_save: syncing database to disk";
		3849	BDB::db_env_txn_checkpoint $DB_ENV;
		3850
		3851	info "emergency_perl_save: starting sync\n";
		3852	IO::AIO::aio_sync sub {
		3853	info "emergency_perl_save: finished sync\n";
		3854	};
		3855
		3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	trace "emergency_perl_save: flushing outstanding aio requests";
		3859	while (IO::AIO::nreqs || BDB::nreqs) {
		3860	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3861	}
		3862
		3863	cf::write_runtime_sync; # external watchdog should not bark
3598	};	3864	};
3599		3865
3600	warn "leave emergency perl save\n";	3866	info "emergency_perl_save: leave\n";
3601	}	3867	}
3602		3868
3603	sub post_cleanup {	3869	sub post_cleanup {
3604	my ($make_core) = @_;	3870	my ($make_core) = @_;
3605		3871
		3872	IO::AIO::flush;
		3873
3606	warn Carp::longmess "post_cleanup backtrace"	3874	error Carp::longmess "post_cleanup backtrace"
3607	if $make_core;	3875	if $make_core;
		3876
		3877	my $fh = pidfile;
		3878	unlink $PIDFILE if <$fh> == $$;
3608	}	3879	}
3609		3880
3610	# a safer delete_package, copied from Symbol	3881	# a safer delete_package, copied from Symbol
3611	sub clear_package($) {	3882	sub clear_package($) {
3612	my $pkg = shift;	3883	my $pkg = shift;
…		…
3628	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3899	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3629	for my $name (keys %$leaf_symtab) {	3900	for my $name (keys %$leaf_symtab) {
3630	_gv_clear *{"$pkg$name"};	3901	_gv_clear *{"$pkg$name"};
3631	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3902	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3632	}	3903	}
3633	warn "cleared package #$pkg\n";#d#
3634	}	3904	}
3635
3636	our $RELOAD; # how many times to reload
3637		3905
3638	sub do_reload_perl() {	3906	sub do_reload_perl() {
3639	# can/must only be called in main	3907	# can/must only be called in main
3640	if ($Coro::current != $Coro::main) {	3908	if (in_main) {
3641	warn "can only reload from main coroutine";	3909	error "can only reload from main coroutine";
3642	return;	3910	return;
3643	}	3911	}
3644		3912
3645	return if $RELOAD++;	3913	return if $RELOAD++;
3646		3914
		3915	my $t1 = AE::time;
		3916
3647	while ($RELOAD) {	3917	while ($RELOAD) {
3648	warn "reloading...";	3918	info "reloading...";
3649		3919
3650	warn "entering sync_job";	3920	trace "entering sync_job";
3651		3921
3652	cf::sync_job {	3922	cf::sync_job {
3653	cf::write_runtime_sync; # external watchdog should not bark
3654	cf::emergency_save;	3923	cf::emergency_save;
3655	cf::write_runtime_sync; # external watchdog should not bark
3656		3924
3657	warn "syncing database to disk";
3658	BDB::db_env_txn_checkpoint $DB_ENV;
3659
3660	# if anything goes wrong in here, we should simply crash as we already saved
3661
3662	warn "flushing outstanding aio requests";
3663	while (IO::AIO::nreqs || BDB::nreqs) {
3664	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3665	}
3666
3667	warn "cancelling all extension coros";	3925	trace "cancelling all extension coros";
3668	$_->cancel for values %EXT_CORO;	3926	$_->cancel for values %EXT_CORO;
3669	%EXT_CORO = ();	3927	%EXT_CORO = ();
3670		3928
3671	warn "removing commands";	3929	trace "removing commands";
3672	%COMMAND = ();	3930	%COMMAND = ();
3673		3931
3674	warn "removing ext/exti commands";	3932	trace "removing ext/exti commands";
3675	%EXTCMD = ();	3933	%EXTCMD = ();
3676	%EXTICMD = ();	3934	%EXTICMD = ();
3677		3935
3678	warn "unloading/nuking all extensions";	3936	trace "unloading/nuking all extensions";
3679	for my $pkg (@EXTS) {	3937	for my $pkg (@EXTS) {
3680	warn "... unloading $pkg";	3938	trace "... unloading $pkg";
3681		3939
3682	if (my $cb = $pkg->can ("unload")) {	3940	if (my $cb = $pkg->can ("unload")) {
3683	eval {	3941	eval {
3684	$cb->($pkg);	3942	$cb->($pkg);
3685	1	3943	1
3686	} or warn "$pkg unloaded, but with errors: $@";	3944	} or error "$pkg unloaded, but with errors: $@";
3687	}	3945	}
3688		3946
3689	warn "... clearing $pkg";	3947	trace "... clearing $pkg";
3690	clear_package $pkg;	3948	clear_package $pkg;
3691	}	3949	}
3692		3950
3693	warn "unloading all perl modules loaded from $LIBDIR";	3951	trace "unloading all perl modules loaded from $LIBDIR";
3694	while (my ($k, $v) = each %INC) {	3952	while (my ($k, $v) = each %INC) {
3695	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3953	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3696		3954
3697	warn "... unloading $k";	3955	trace "... unloading $k";
3698	delete $INC{$k};	3956	delete $INC{$k};
3699		3957
3700	$k =~ s/\.pm$//;	3958	$k =~ s/\.pm$//;
3701	$k =~ s/\//::/g;	3959	$k =~ s/\//::/g;
3702		3960
…		…
3705	}	3963	}
3706		3964
3707	clear_package $k;	3965	clear_package $k;
3708	}	3966	}
3709		3967
3710	warn "getting rid of safe::, as good as possible";	3968	trace "getting rid of safe::, as good as possible";
3711	clear_package "safe::$_"	3969	clear_package "safe::$_"
3712	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3970	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3713		3971
3714	warn "unloading cf.pm \"a bit\"";	3972	trace "unloading cf.pm \"a bit\"";
3715	delete $INC{"cf.pm"};	3973	delete $INC{"cf.pm"};
3716	delete $INC{"cf/pod.pm"};	3974	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3717		3975
3718	# don't, removes xs symbols, too,	3976	# don't, removes xs symbols, too,
3719	# and global variables created in xs	3977	# and global variables created in xs
3720	#clear_package __PACKAGE__;	3978	#clear_package __PACKAGE__;
3721		3979
3722	warn "unload completed, starting to reload now";	3980	info "unload completed, starting to reload now";
3723		3981
3724	warn "reloading cf.pm";	3982	trace "reloading cf.pm";
3725	require cf;	3983	require cf;
3726	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3984	cf::_connect_to_perl_1;
3727		3985
3728	warn "loading config and database again";	3986	trace "loading config and database again";
3729	cf::reload_config;	3987	cf::reload_config;
3730		3988
3731	warn "loading extensions";	3989	trace "loading extensions";
3732	cf::load_extensions;	3990	cf::load_extensions;
3733		3991
		3992	if ($REATTACH_ON_RELOAD) {
3734	warn "reattaching attachments to objects/players";	3993	trace "reattaching attachments to objects/players";
3735	_global_reattach; # objects, sockets	3994	_global_reattach; # objects, sockets
3736	warn "reattaching attachments to maps";	3995	trace "reattaching attachments to maps";
3737	reattach $_ for values %MAP;	3996	reattach $_ for values %MAP;
3738	warn "reattaching attachments to players";	3997	trace "reattaching attachments to players";
3739	reattach $_ for values %PLAYER;	3998	reattach $_ for values %PLAYER;
		3999	}
3740		4000
		4001	trace "running post_init jobs";
		4002	(pop @POST_INIT)->(1) while @POST_INIT;
		4003
3741	warn "leaving sync_job";	4004	trace "leaving sync_job";
3742		4005
3743	1	4006	1
3744	} or do {	4007	} or do {
3745	warn $@;	4008	error $@;
3746	cf::cleanup "error while reloading, exiting.";	4009	cf::cleanup "error while reloading, exiting.";
3747	};	4010	};
3748		4011
3749	warn "reloaded";	4012	info "reloaded";
3750	--$RELOAD;	4013	--$RELOAD;
3751	}	4014	}
		4015
		4016	$t1 = AE::time - $t1;
		4017	info "reload completed in ${t1}s\n";
3752	};	4018	};
3753		4019
3754	our $RELOAD_WATCHER; # used only during reload	4020	our $RELOAD_WATCHER; # used only during reload
3755		4021
3756	sub reload_perl() {	4022	sub reload_perl() {
3757	# doing reload synchronously and two reloads happen back-to-back,	4023	# doing reload synchronously and two reloads happen back-to-back,
3758	# coro crashes during coro_state_free->destroy here.	4024	# coro crashes during coro_state_free->destroy here.
3759		4025
		4026	$RELOAD_WATCHER ||= cf::async {
		4027	Coro::AIO::aio_wait cache_extensions;
		4028
3760	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4029	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3761	do_reload_perl;	4030	do_reload_perl;
3762	undef $RELOAD_WATCHER;	4031	undef $RELOAD_WATCHER;
		4032	};
3763	};	4033	};
3764	}	4034	}
3765		4035
3766	register_command "reload" => sub {	4036	register_command "reload" => sub {
3767	my ($who, $arg) = @_;	4037	my ($who, $arg) = @_;
…		…
3773	reload_perl;	4043	reload_perl;
3774	};	4044	};
3775	}	4045	}
3776	};	4046	};
3777		4047
3778	unshift @INC, $LIBDIR;	4048	#############################################################################
3779		4049
3780	my $bug_warning = 0;	4050	my $bug_warning = 0;
3781		4051
3782	our @WAIT_FOR_TICK;	4052	our @WAIT_FOR_TICK;
3783	our @WAIT_FOR_TICK_BEGIN;	4053	our @WAIT_FOR_TICK_BEGIN;
3784		4054
3785	sub wait_for_tick {	4055	sub wait_for_tick {
3786	return if tick_inhibit || $Coro::current == $Coro::main;	4056	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3787		4057
3788	my $signal = new Coro::Signal;	4058	my $signal = new Coro::Signal;
3789	push @WAIT_FOR_TICK, $signal;	4059	push @WAIT_FOR_TICK, $signal;
3790	$signal->wait;	4060	$signal->wait;
3791	}	4061	}
3792		4062
3793	sub wait_for_tick_begin {	4063	sub wait_for_tick_begin {
3794	return if tick_inhibit || $Coro::current == $Coro::main;	4064	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3795		4065
3796	my $signal = new Coro::Signal;	4066	my $signal = new Coro::Signal;
3797	push @WAIT_FOR_TICK_BEGIN, $signal;	4067	push @WAIT_FOR_TICK_BEGIN, $signal;
3798	$signal->wait;	4068	$signal->wait;
3799	}	4069	}
…		…
3805	return;	4075	return;
3806	}	4076	}
3807		4077
3808	cf::server_tick; # one server iteration	4078	cf::server_tick; # one server iteration
3809		4079
		4080	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4081
3810	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4082	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3811	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4083	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3812	Coro::async_pool {	4084	Coro::async_pool {
3813	$Coro::current->{desc} = "runtime saver";	4085	$Coro::current->{desc} = "runtime saver";
3814	write_runtime_sync	4086	write_runtime_sync
3815	or warn "ERROR: unable to write runtime file: $!";	4087	or error "ERROR: unable to write runtime file: $!";
3816	};	4088	};
3817	}	4089	}
3818		4090
3819	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4091	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3820	$sig->send;	4092	$sig->send;
…		…
3828		4100
3829	if (0) {	4101	if (0) {
3830	if ($NEXT_TICK) {	4102	if ($NEXT_TICK) {
3831	my $jitter = $TICK_START - $NEXT_TICK;	4103	my $jitter = $TICK_START - $NEXT_TICK;
3832	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4104	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3833	warn "jitter $JITTER\n";#d#	4105	debug "jitter $JITTER\n";#d#
3834	}	4106	}
3835	}	4107	}
3836	}	4108	}
3837		4109
3838	{	4110	{
3839	# configure BDB	4111	# configure BDB
3840		4112
3841	BDB::min_parallel 8;	4113	BDB::min_parallel 16;
3842	BDB::max_poll_reqs $TICK * 0.1;	4114	BDB::max_poll_reqs $TICK * 0.1;
3843	$AnyEvent::BDB::WATCHER->priority (1);	4115	$AnyEvent::BDB::WATCHER->priority (1);
3844		4116
3845	unless ($DB_ENV) {	4117	unless ($DB_ENV) {
3846	$DB_ENV = BDB::db_env_create;	4118	$DB_ENV = BDB::db_env_create;
…		…
3893	$msg =~ s/\n//;	4165	$msg =~ s/\n//;
3894		4166
3895	# limit the # of concurrent backtraces	4167	# limit the # of concurrent backtraces
3896	if ($_log_backtrace < 2) {	4168	if ($_log_backtrace < 2) {
3897	++$_log_backtrace;	4169	++$_log_backtrace;
		4170	my $perl_bt = Carp::longmess $msg;
3898	async {	4171	async {
3899	$Coro::current->{desc} = "abt $msg";	4172	$Coro::current->{desc} = "abt $msg";
3900		4173
3901	my @bt = fork_call {	4174	my @bt = fork_call {
3902	@addr = map { sprintf "%x", $_ } @addr;	4175	@addr = map { sprintf "%x", $_ } @addr;
…		…
3913	}	4186	}
3914		4187
3915	@funcs	4188	@funcs
3916	};	4189	};
3917		4190
3918	LOG llevInfo, "[ABT] $msg\n";	4191	LOG llevInfo, "[ABT] $perl_bt\n";
		4192	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3919	LOG llevInfo, "[ABT] $_\n" for @bt;	4193	LOG llevInfo, "[ABT] $_\n" for @bt;
3920	--$_log_backtrace;	4194	--$_log_backtrace;
3921	};	4195	};
3922	} else {	4196	} else {
3923	LOG llevInfo, "[ABT] $msg\n";	4197	LOG llevInfo, "[ABT] $msg\n";
3924	LOG llevInfo, "[ABT] [suppressed]\n";	4198	LOG llevInfo, "[ABT] [suppressed]\n";
3925	}	4199	}
3926	}	4200	}
3927		4201
3928	# load additional modules	4202	# load additional modules
3929	use cf::pod;	4203	require "cf/$_.pm" for @EXTRA_MODULES;
		4204	cf::_connect_to_perl_2;
3930		4205
3931	END { cf::emergency_save }	4206	END { cf::emergency_save }
3932		4207
3933	1	4208	1
3934		4209

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