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Revision 1.441 by root, Sat Aug 30 05:19:03 2008 UTC vs.
Revision 1.542 by root, Wed May 5 09:05:03 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";
1363		1456
1364	if (exists $v->{meta}{mandatory}) {
1365	warn $msg;
1366	cf::cleanup "mandatory extension failed to load, exiting.";	1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1367	}	1458	if exists $v->{meta}{mandatory};
1368		1459
1369	warn $msg;	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1461	delete $todo{$k};
		1462	} else {
		1463	$done{$k} = delete $todo{$k};
		1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1370	}	1469	}
1371
1372	$done{$k} = delete $todo{$k};
1373	push @EXTS, $v->{pkg};
1374	$progress = 1;
1375	}	1470	}
1376		1471
1377	skip:	1472	unless ($progress) {
1378	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1379	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1380	}	1480	}
1381	};	1481	};
1382	}	1482	}
1383		1483
1384	#############################################################################	1484	#############################################################################
1385		1485
1386	=back	1486	=back
1387		1487
1388	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1389		1489
1390	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1391		1491
1392	=cut	1492	=cut
1393		1493
1394	package cf::player;	1494	package cf::player;
1395		1495
…		…
1438		1538
1439	sub exists($) {	1539	sub exists($) {
1440	my ($login) = @_;	1540	my ($login) = @_;
1441		1541
1442	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1443	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1444	}	1544	}
1445		1545
1446	sub find($) {	1546	sub find($) {
1447	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1448	my $login = $_[0];	1548	my $login = $_[0];
…		…
1468	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1469	}	1569	}
1470	}	1570	}
1471	}	1571	}
1472		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1473	sub save($) {	1586	sub save($) {
1474	my ($pl) = @_;	1587	my ($pl) = @_;
1475		1588
1476	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1477		1590
…		…
1482		1595
1483	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1484	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
1485		1598
1486	cf::get_slot 0.01;	1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1487		1603
1488	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1489	cf::cede_to_tick;	1605	cf::cede_to_tick;
1490	}	1606	}
1491		1607
…		…
1523	my ($pl) = @_;	1639	my ($pl) = @_;
1524		1640
1525	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1526		1642
1527	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1528	$pl->password ("*"); # this should lock out the player until we nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1529		1645
1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1531	$pl->deactivate;	1647	$pl->deactivate;
1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1533	$pl->ob->check_score;
1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1535	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1536		1651
1537	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1538	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1593	\@logins	1708	\@logins
1594	}	1709	}
1595		1710
1596	=item $player->maps	1711	=item $player->maps
1597		1712
		1713	=item cf::player::maps $login
		1714
1598	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1599	player. May block.	1716	player. May block.
1600		1717
1601	=cut	1718	=cut
1602		1719
…		…
1619	}	1736	}
1620		1737
1621	\@paths	1738	\@paths
1622	}	1739	}
1623		1740
1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1625		1742
1626	Expand crossfire pod fragments into protocol xml.	1743	Expand deliantra pod fragments into protocol xml.
1627
1628	=cut
1629
1630	use re 'eval';
1631
1632	my $group;
1633	my $interior; $interior = qr{
1634	# match a pod interior sequence sans C<< >>
1635	(?:
1636	\ (.*?)\ (?{ $group = $^N })
1637	| < (??{$interior}) >
1638	)
1639	}x;
1640
1641	sub expand_cfpod {
1642	my ($self, $pod) = @_;
1643
1644	my $xml;
1645
1646	while () {
1647	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1648	$group = $1;
1649
1650	$group =~ s/&/&amp;/g;
1651	$group =~ s/</&lt;/g;
1652
1653	$xml .= $group;
1654	} elsif ($pod =~ m%\G
1655	([BCGHITU])
1656	<
1657	(?:
1658	([^<>]*) (?{ $group = $^N })
1659	| < $interior >
1660	)
1661	>
1662	%gcsx
1663	) {
1664	my ($code, $data) = ($1, $group);
1665
1666	if ($code eq "B") {
1667	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1668	} elsif ($code eq "I") {
1669	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1670	} elsif ($code eq "U") {
1671	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1672	} elsif ($code eq "C") {
1673	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1674	} elsif ($code eq "T") {
1675	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1676	} elsif ($code eq "G") {
1677	my ($male, $female) = split /\|/, $data;
1678	$data = $self->gender ? $female : $male;
1679	$xml .= expand_cfpod ($self, $data);
1680	} elsif ($code eq "H") {
1681	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1682	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1683	"")
1684	[$self->{hintmode}];
1685	} else {
1686	$xml .= "error processing '$code($data)' directive";
1687	}
1688	} else {
1689	if ($pod =~ /\G(.+)/) {
1690	warn "parse error while expanding $pod (at $1)";
1691	}
1692	last;
1693	}
1694	}
1695
1696	for ($xml) {
1697	# create single paragraphs (very hackish)
1698	s/(?<=\S)\n(?=\w)/ /g;
1699
1700	# compress some whitespace
1701	s/\s+\n/\n/g; # ws line-ends
1702	s/\n\n+/\n/g; # double lines
1703	s/^\n+//; # beginning lines
1704	s/\n+$//; # ending lines
1705	}
1706
1707	$xml
1708	}
1709
1710	no re 'eval';
1711
1712	sub hintmode {
1713	$_[0]{hintmode} = $_[1] if @_ > 1;
1714	$_[0]{hintmode}
1715	}
1716		1744
1717	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1718		1746
1719	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1720		1748
…		…
1752		1780
1753	=cut	1781	=cut
1754		1782
1755	sub find_by_path($) {	1783	sub find_by_path($) {
1756	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1757		1787
1758	my ($match, $specificity);	1788	my ($match, $specificity);
1759		1789
1760	for my $region (list) {	1790	for my $region (list) {
1761	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1793	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1794		1824
1795	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1796	$self->_create_random_map (	1826	$self->_create_random_map (
1797	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1798	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1799	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1800	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1801	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1802	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1803	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1818		1848
1819	sub register {	1849	sub register {
1820	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1821	my $pkg = caller;	1851	my $pkg = caller;
1822		1852
1823	no strict;
1824	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1825		1854
1826	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1827	}	1856	}
1828		1857
1829	# also paths starting with '/'	1858	# also paths starting with '/'
1830	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1831		1860
1832	sub thawer_merge {	1861	sub thawer_merge {
1833	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1834		1863
1835	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1933		1962
1934	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1963	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1935	"$UNIQUEDIR/$path"	1964	"$UNIQUEDIR/$path"
1936	}	1965	}
1937		1966
1938	# and all this just because we cannot iterate over
1939	# all maps in C++...
1940	sub change_all_map_light {
1941	my ($change) = @_;
1942
1943	$_->change_map_light ($change)
1944	for grep $_->outdoor, values %cf::MAP;
1945	}
1946
1947	sub decay_objects {	1967	sub decay_objects {
1948	my ($self) = @_;	1968	my ($self) = @_;
1949		1969
1950	return if $self->{deny_reset};	1970	return if $self->{deny_reset};
1951		1971
…		…
2033	sub find {	2053	sub find {
2034	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
2035		2055
2036	$path = normalise $path, $origin && $origin->path;	2056	$path = normalise $path, $origin && $origin->path;
2037		2057
2038	cf::lock_wait "map_data:$path";#d#remove	2058	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2039	cf::lock_wait "map_find:$path";	2059	my $guard2 = cf::lock_acquire "map_find:$path";
2040		2060
2041	$cf::MAP{$path} || do {	2061	$cf::MAP{$path} || do {
2042	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2043	my $guard2 = cf::lock_acquire "map_find:$path";
2044
2045	my $map = new_from_path cf::map $path	2062	my $map = new_from_path cf::map $path
2046	or return;	2063	or return;
2047		2064
2048	$map->{last_save} = $cf::RUNTIME;	2065	$map->{last_save} = $cf::RUNTIME;
2049		2066
…		…
2061		2078
2062	$cf::MAP{$path} = $map	2079	$cf::MAP{$path} = $map
2063	}	2080	}
2064	}	2081	}
2065		2082
2066	sub pre_load { }	2083	sub pre_load { }
2067	sub post_load { }	2084	#sub post_load { } # XS
2068		2085
2069	sub load {	2086	sub load {
2070	my ($self) = @_;	2087	my ($self) = @_;
2071		2088
2072	local $self->{deny_reset} = 1; # loading can take a long time	2089	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2117	unless ($self->{deny_activate}) {	2134	unless ($self->{deny_activate}) {
2118	$self->decay_objects;	2135	$self->decay_objects;
2119	$self->fix_auto_apply;	2136	$self->fix_auto_apply;
2120	$self->update_buttons;	2137	$self->update_buttons;
2121	cf::cede_to_tick;	2138	cf::cede_to_tick;
2122	$self->set_darkness_map;
2123	cf::cede_to_tick;
2124	$self->activate;	2139	$self->activate;
2125	}	2140	}
2126		2141
2127	$self->{last_save} = $cf::RUNTIME;	2142	$self->{last_save} = $cf::RUNTIME;
2128	$self->last_access ($cf::RUNTIME);	2143	$self->last_access ($cf::RUNTIME);
…		…
2131	}	2146	}
2132		2147
2133	$self->post_load;	2148	$self->post_load;
2134	}	2149	}
2135		2150
		2151	# customize the map for a given player, i.e.
		2152	# return the _real_ map. used by e.g. per-player
		2153	# maps to change the path to ~playername/mappath
2136	sub customise_for {	2154	sub customise_for {
2137	my ($self, $ob) = @_;	2155	my ($self, $ob) = @_;
2138		2156
2139	return find "~" . $ob->name . "/" . $self->{path}	2157	return find "~" . $ob->name . "/" . $self->{path}
2140	if $self->per_player;	2158	if $self->per_player;
…		…
2156	or next;	2174	or next;
2157	$neigh = find $neigh, $map	2175	$neigh = find $neigh, $map
2158	or next;	2176	or next;
2159	$neigh->load;	2177	$neigh->load;
2160		2178
		2179	# now find the diagonal neighbours
2161	push @neigh,	2180	push @neigh,
2162	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2181	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2163	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2182	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2164	}	2183	}
2165		2184
…		…
2172	}	2191	}
2173		2192
2174	sub find_sync {	2193	sub find_sync {
2175	my ($path, $origin) = @_;	2194	my ($path, $origin) = @_;
2176		2195
2177	cf::sync_job { find $path, $origin }	2196	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2197	if $Coro::current == $Coro::main;
		2198
		2199	find $path, $origin
2178	}	2200	}
2179		2201
2180	sub do_load_sync {	2202	sub do_load_sync {
2181	my ($map) = @_;	2203	my ($map) = @_;
2182		2204
2183	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2205	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2184	if $Coro::current == $Coro::main;	2206	if $Coro::current == $Coro::main;
2185		2207
2186	cf::sync_job { $map->load };	2208	$map->load;
2187	}	2209	}
2188		2210
2189	our %MAP_PREFETCH;	2211	our %MAP_PREFETCH;
2190	our $MAP_PREFETCHER = undef;	2212	our $MAP_PREFETCHER = undef;
2191		2213
…		…
2217	$MAP_PREFETCHER->prio (6);	2239	$MAP_PREFETCHER->prio (6);
2218		2240
2219	()	2241	()
2220	}	2242	}
2221		2243
		2244	# common code, used by both ->save and ->swapout
2222	sub save {	2245	sub _save {
2223	my ($self) = @_;	2246	my ($self) = @_;
2224
2225	my $lock = cf::lock_acquire "map_data:$self->{path}";
2226		2247
2227	$self->{last_save} = $cf::RUNTIME;	2248	$self->{last_save} = $cf::RUNTIME;
2228		2249
2229	return unless $self->dirty;	2250	return unless $self->dirty;
2230		2251
…		…
2250	} else {	2271	} else {
2251	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2272	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2252	}	2273	}
2253	}	2274	}
2254		2275
		2276	sub save {
		2277	my ($self) = @_;
		2278
		2279	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2280
		2281	$self->_save;
		2282	}
		2283
2255	sub swap_out {	2284	sub swap_out {
2256	my ($self) = @_;	2285	my ($self) = @_;
2257		2286
2258	# save first because save cedes
2259	$self->save;
2260
2261	my $lock = cf::lock_acquire "map_data:$self->{path}";	2287	my $lock = cf::lock_acquire "map_data:$self->{path}";
2262		2288
2263	return if $self->players;
2264	return if $self->in_memory != cf::MAP_ACTIVE;	2289	return if $self->in_memory != cf::MAP_ACTIVE;
2265	return if $self->{deny_save};	2290	return if $self->{deny_save};
		2291	return if $self->players;
2266		2292
		2293	# first deactivate the map and "unlink" it from the core
		2294	$self->deactivate;
		2295	$_->clear_links_to ($self) for values %cf::MAP;
2267	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
		2297
		2298	# then atomically save
		2299	$self->_save;
		2300
		2301	# then free the map
		2302	$self->clear;
		2303	}
		2304
		2305	sub reset_at {
		2306	my ($self) = @_;
		2307
		2308	# TODO: safety, remove and allow resettable per-player maps
		2309	return 1e99 if $self->{deny_reset};
		2310
		2311	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2312	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2313
		2314	$time + $to
		2315	}
		2316
		2317	sub should_reset {
		2318	my ($self) = @_;
		2319
		2320	$self->reset_at <= $cf::RUNTIME
		2321	}
		2322
		2323	sub reset {
		2324	my ($self) = @_;
		2325
		2326	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2327
		2328	return if $self->players;
		2329
		2330	cf::trace "resetting map ", $self->path, "\n";
		2331
		2332	$self->in_memory (cf::MAP_SWAPPED);
		2333
		2334	# need to save uniques path
		2335	unless ($self->{deny_save}) {
		2336	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2337
		2338	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2339	if $uniq;
		2340	}
		2341
		2342	delete $cf::MAP{$self->path};
2268		2343
2269	$self->deactivate;	2344	$self->deactivate;
2270	$_->clear_links_to ($self) for values %cf::MAP;	2345	$_->clear_links_to ($self) for values %cf::MAP;
2271	$self->clear;	2346	$self->clear;
2272	}
2273
2274	sub reset_at {
2275	my ($self) = @_;
2276
2277	# TODO: safety, remove and allow resettable per-player maps
2278	return 1e99 if $self->{deny_reset};
2279
2280	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2281	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2282
2283	$time + $to
2284	}
2285
2286	sub should_reset {
2287	my ($self) = @_;
2288
2289	$self->reset_at <= $cf::RUNTIME
2290	}
2291
2292	sub reset {
2293	my ($self) = @_;
2294
2295	my $lock = cf::lock_acquire "map_data:$self->{path}";
2296
2297	return if $self->players;
2298
2299	warn "resetting map ", $self->path;
2300
2301	$self->in_memory (cf::MAP_SWAPPED);
2302
2303	# need to save uniques path
2304	unless ($self->{deny_save}) {
2305	my $uniq = $self->uniq_path; utf8::encode $uniq;
2306
2307	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2308	if $uniq;
2309	}
2310
2311	delete $cf::MAP{$self->path};
2312
2313	$self->deactivate;
2314	$_->clear_links_to ($self) for values %cf::MAP;
2315	$self->clear;
2316		2347
2317	$self->unlink_save;	2348	$self->unlink_save;
2318	$self->destroy;	2349	$self->destroy;
2319	}	2350	}
2320		2351
…		…
2328		2359
2329	delete $cf::MAP{$self->path};	2360	delete $cf::MAP{$self->path};
2330		2361
2331	$self->unlink_save;	2362	$self->unlink_save;
2332		2363
2333	bless $self, "cf::map";	2364	bless $self, "cf::map::wrap";
2334	delete $self->{deny_reset};	2365	delete $self->{deny_reset};
2335	$self->{deny_save} = 1;	2366	$self->{deny_save} = 1;
2336	$self->reset_timeout (1);	2367	$self->reset_timeout (1);
2337	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2368	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2338		2369
…		…
2395	: normalise $_	2426	: normalise $_
2396	} @{ aio_readdir $UNIQUEDIR or [] }	2427	} @{ aio_readdir $UNIQUEDIR or [] }
2397	]	2428	]
2398	}	2429	}
2399		2430
		2431	=item cf::map::static_maps
		2432
		2433	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2434	file in the shared directory excluding F</styles> and F</editor>). May
		2435	block.
		2436
		2437	=cut
		2438
		2439	sub static_maps() {
		2440	my @dirs = "";
		2441	my @maps;
		2442
		2443	while (@dirs) {
		2444	my $dir = shift @dirs;
		2445
		2446	next if $dir eq "/styles" || $dir eq "/editor";
		2447
		2448	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2449	or return;
		2450
		2451	for (@$files) {
		2452	s/\.map$// or next;
		2453	utf8::decode $_;
		2454	push @maps, "$dir/$_";
		2455	}
		2456
		2457	push @dirs, map "$dir/$_", @$dirs;
		2458	}
		2459
		2460	\@maps
		2461	}
		2462
2400	=back	2463	=back
2401		2464
2402	=head3 cf::object	2465	=head3 cf::object
2403		2466
2404	=cut	2467	=cut
…		…
2469		2532
2470	our $SAY_CHANNEL = {	2533	our $SAY_CHANNEL = {
2471	id => "say",	2534	id => "say",
2472	title => "Map",	2535	title => "Map",
2473	reply => "say ",	2536	reply => "say ",
2474	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2537	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2475	};	2538	};
2476		2539
2477	our $CHAT_CHANNEL = {	2540	our $CHAT_CHANNEL = {
2478	id => "chat",	2541	id => "chat",
2479	title => "Chat",	2542	title => "Chat",
…		…
2534		2597
2535	=item $player_object->enter_link	2598	=item $player_object->enter_link
2536		2599
2537	Freezes the player and moves him/her to a special map (C<{link}>).	2600	Freezes the player and moves him/her to a special map (C<{link}>).
2538		2601
2539	The player should be reasonably safe there for short amounts of time. You	2602	The player should be reasonably safe there for short amounts of time (e.g.
2540	I<MUST> call C<leave_link> as soon as possible, though.	2603	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2604	though, as the player cannot control the character while it is on the link
		2605	map.
2541		2606
2542	Will never block.	2607	Will never block.
2543		2608
2544	=item $player_object->leave_link ($map, $x, $y)	2609	=item $player_object->leave_link ($map, $x, $y)
2545		2610
…		…
2565	sub cf::object::player::enter_link {	2630	sub cf::object::player::enter_link {
2566	my ($self) = @_;	2631	my ($self) = @_;
2567		2632
2568	$self->deactivate_recursive;	2633	$self->deactivate_recursive;
2569		2634
		2635	++$self->{_link_recursion};
		2636
2570	return if UNIVERSAL::isa $self->map, "ext::map_link";	2637	return if UNIVERSAL::isa $self->map, "ext::map_link";
2571		2638
2572	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2639	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2573	if $self->map && $self->map->{path} ne "{link}";	2640	if $self->map && $self->map->{path} ne "{link}";
2574		2641
2575	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2642	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2576	}	2643	}
2577		2644
2578	sub cf::object::player::leave_link {	2645	sub cf::object::player::leave_link {
2579	my ($self, $map, $x, $y) = @_;	2646	my ($self, $map, $x, $y) = @_;
2580		2647
…		…
2597	($x, $y) = (-1, -1)	2664	($x, $y) = (-1, -1)
2598	unless (defined $x) && (defined $y);	2665	unless (defined $x) && (defined $y);
2599		2666
2600	# use -1 or undef as default coordinates, not 0, 0	2667	# use -1 or undef as default coordinates, not 0, 0
2601	($x, $y) = ($map->enter_x, $map->enter_y)	2668	($x, $y) = ($map->enter_x, $map->enter_y)
2602	if $x <=0 && $y <= 0;	2669	if $x <= 0 && $y <= 0;
2603		2670
2604	$map->load;	2671	$map->load;
2605	$map->load_neighbours;	2672	$map->load_neighbours;
2606		2673
2607	return unless $self->contr->active;	2674	return unless $self->contr->active;
2608	$self->activate_recursive;
2609		2675
2610	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2676	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2611	$self->enter_map ($map, $x, $y);	2677	if ($self->enter_map ($map, $x, $y)) {
2612	}	2678	# entering was successful
		2679	delete $self->{_link_recursion};
		2680	# only activate afterwards, to support waiting in hooks
		2681	$self->activate_recursive;
		2682	}
2613		2683
		2684	}
		2685
2614	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2686	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2615		2687
2616	Moves the player to the given map-path and coordinates by first freezing	2688	Moves the player to the given map-path and coordinates by first freezing
2617	her, loading and preparing them map, calling the provided $check callback	2689	her, loading and preparing them map, calling the provided $check callback
2618	that has to return the map if sucecssful, and then unfreezes the player on	2690	that has to return the map if sucecssful, and then unfreezes the player on
2619	the new (success) or old (failed) map position. In either case, $done will	2691	the new (success) or old (failed) map position. In either case, $done will
…		…
2626		2698
2627	our $GOTOGEN;	2699	our $GOTOGEN;
2628		2700
2629	sub cf::object::player::goto {	2701	sub cf::object::player::goto {
2630	my ($self, $path, $x, $y, $check, $done) = @_;	2702	my ($self, $path, $x, $y, $check, $done) = @_;
		2703
		2704	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2705	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2706	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2707	($path, $x, $y) = @$EMERGENCY_POSITION;
		2708	}
2631		2709
2632	# do generation counting so two concurrent goto's will be executed in-order	2710	# do generation counting so two concurrent goto's will be executed in-order
2633	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2711	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2634		2712
2635	$self->enter_link;	2713	$self->enter_link;
…		…
2659	my $map = eval {	2737	my $map = eval {
2660	my $map = defined $path ? cf::map::find $path : undef;	2738	my $map = defined $path ? cf::map::find $path : undef;
2661		2739
2662	if ($map) {	2740	if ($map) {
2663	$map = $map->customise_for ($self);	2741	$map = $map->customise_for ($self);
2664	$map = $check->($map) if $check && $map;	2742	$map = $check->($map, $x, $y, $self) if $check && $map;
2665	} else {	2743	} else {
2666	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2744	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2667	}	2745	}
2668		2746
2669	$map	2747	$map
…		…
2677	if ($gen == $self->{_goto_generation}) {	2755	if ($gen == $self->{_goto_generation}) {
2678	delete $self->{_goto_generation};	2756	delete $self->{_goto_generation};
2679	$self->leave_link ($map, $x, $y);	2757	$self->leave_link ($map, $x, $y);
2680	}	2758	}
2681		2759
2682	$done->() if $done;	2760	$done->($self) if $done;
2683	})->prio (1);	2761	})->prio (1);
2684	}	2762	}
2685		2763
2686	=item $player_object->enter_exit ($exit_object)	2764	=item $player_object->enter_exit ($exit_object)
2687		2765
…		…
2775	$self->contr->savebed ($map, $x, $y)	2853	$self->contr->savebed ($map, $x, $y)
2776	if $exit->flag (cf::FLAG_DAMNED);	2854	if $exit->flag (cf::FLAG_DAMNED);
2777		2855
2778	1	2856	1
2779	}) {	2857	}) {
2780	$self->message ("Something went wrong deep within the crossfire server. "	2858	$self->message ("Something went wrong deep within the deliantra server. "
2781	. "I'll try to bring you back to the map you were before. "	2859	. "I'll try to bring you back to the map you were before. "
2782	. "Please report this to the dungeon master!",	2860	. "Please report this to the dungeon master!",
2783	cf::NDI_UNIQUE | cf::NDI_RED);	2861	cf::NDI_UNIQUE | cf::NDI_RED);
2784		2862
2785	warn "ERROR in enter_exit: $@";	2863	error "ERROR in enter_exit: $@";
2786	$self->leave_link;	2864	$self->leave_link;
2787	}	2865	}
2788	})->prio (1);	2866	})->prio (1);
2789	}	2867	}
2790		2868
…		…
2802	sub cf::client::send_drawinfo {	2880	sub cf::client::send_drawinfo {
2803	my ($self, $text, $flags) = @_;	2881	my ($self, $text, $flags) = @_;
2804		2882
2805	utf8::encode $text;	2883	utf8::encode $text;
2806	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2884	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2885	}
		2886
		2887	=item $client->send_big_packet ($pkt)
		2888
		2889	Like C<send_packet>, but tries to compress large packets, and fragments
		2890	them as required.
		2891
		2892	=cut
		2893
		2894	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2895
		2896	sub cf::client::send_big_packet {
		2897	my ($self, $pkt) = @_;
		2898
		2899	# try lzf for large packets
		2900	$pkt = "lzf " . Compress::LZF::compress $pkt
		2901	if 1024 <= length $pkt and $self->{can_lzf};
		2902
		2903	# split very large packets
		2904	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2905	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2906	$pkt = "frag";
		2907	}
		2908
		2909	$self->send_packet ($pkt);
2807	}	2910	}
2808		2911
2809	=item $client->send_msg ($channel, $msg, $color, [extra...])	2912	=item $client->send_msg ($channel, $msg, $color, [extra...])
2810		2913
2811	Send a drawinfo or msg packet to the client, formatting the msg for the	2914	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2815		2918
2816	=cut	2919	=cut
2817		2920
2818	# non-persistent channels (usually the info channel)	2921	# non-persistent channels (usually the info channel)
2819	our %CHANNEL = (	2922	our %CHANNEL = (
		2923	"c/motd" => {
		2924	id => "infobox",
		2925	title => "MOTD",
		2926	reply => undef,
		2927	tooltip => "The message of the day",
		2928	},
2820	"c/identify" => {	2929	"c/identify" => {
2821	id => "infobox",	2930	id => "infobox",
2822	title => "Identify",	2931	title => "Identify",
2823	reply => undef,	2932	reply => undef,
2824	tooltip => "Items recently identified",	2933	tooltip => "Items recently identified",
…		…
2826	"c/examine" => {	2935	"c/examine" => {
2827	id => "infobox",	2936	id => "infobox",
2828	title => "Examine",	2937	title => "Examine",
2829	reply => undef,	2938	reply => undef,
2830	tooltip => "Signs and other items you examined",	2939	tooltip => "Signs and other items you examined",
		2940	},
		2941	"c/shopinfo" => {
		2942	id => "infobox",
		2943	title => "Shop Info",
		2944	reply => undef,
		2945	tooltip => "What your bargaining skill tells you about the shop",
2831	},	2946	},
2832	"c/book" => {	2947	"c/book" => {
2833	id => "infobox",	2948	id => "infobox",
2834	title => "Book",	2949	title => "Book",
2835	reply => undef,	2950	reply => undef,
…		…
2851	id => "infobox",	2966	id => "infobox",
2852	title => "Body Parts",	2967	title => "Body Parts",
2853	reply => undef,	2968	reply => undef,
2854	tooltip => "Shows which body parts you posess and are available",	2969	tooltip => "Shows which body parts you posess and are available",
2855	},	2970	},
		2971	"c/statistics" => {
		2972	id => "infobox",
		2973	title => "Statistics",
		2974	reply => undef,
		2975	tooltip => "Shows your primary statistics",
		2976	},
		2977	"c/skills" => {
		2978	id => "infobox",
		2979	title => "Skills",
		2980	reply => undef,
		2981	tooltip => "Shows your experience per skill and item power",
		2982	},
		2983	"c/shopitems" => {
		2984	id => "infobox",
		2985	title => "Shop Items",
		2986	reply => undef,
		2987	tooltip => "Shows the items currently for sale in this shop",
		2988	},
		2989	"c/resistances" => {
		2990	id => "infobox",
		2991	title => "Resistances",
		2992	reply => undef,
		2993	tooltip => "Shows your resistances",
		2994	},
		2995	"c/pets" => {
		2996	id => "infobox",
		2997	title => "Pets",
		2998	reply => undef,
		2999	tooltip => "Shows information abotu your pets/a specific pet",
		3000	},
		3001	"c/perceiveself" => {
		3002	id => "infobox",
		3003	title => "Perceive Self",
		3004	reply => undef,
		3005	tooltip => "You gained detailed knowledge about yourself",
		3006	},
2856	"c/uptime" => {	3007	"c/uptime" => {
2857	id => "infobox",	3008	id => "infobox",
2858	title => "Uptime",	3009	title => "Uptime",
2859	reply => undef,	3010	reply => undef,
2860	tooltip => "How long the server has been running since last restart",	3011	tooltip => "How long the server has been running since last restart",
…		…
2869	id => "party",	3020	id => "party",
2870	title => "Party",	3021	title => "Party",
2871	reply => "gsay ",	3022	reply => "gsay ",
2872	tooltip => "Messages and chat related to your party",	3023	tooltip => "Messages and chat related to your party",
2873	},	3024	},
		3025	"c/death" => {
		3026	id => "death",
		3027	title => "Death",
		3028	reply => undef,
		3029	tooltip => "Reason for and more info about your most recent death",
		3030	},
		3031	"c/say" => $SAY_CHANNEL,
		3032	"c/chat" => $CHAT_CHANNEL,
2874	);	3033	);
2875		3034
2876	sub cf::client::send_msg {	3035	sub cf::client::send_msg {
2877	my ($self, $channel, $msg, $color, @extra) = @_;	3036	my ($self, $channel, $msg, $color, @extra) = @_;
2878		3037
2879	$msg = $self->pl->expand_cfpod ($msg);	3038	$msg = $self->pl->expand_cfpod ($msg)
		3039	unless $color & cf::NDI_VERBATIM;
2880		3040
2881	$color &= cf::NDI_CLIENT_MASK; # just in case...	3041	$color &= cf::NDI_CLIENT_MASK; # just in case...
2882		3042
2883	# check predefined channels, for the benefit of C	3043	# check predefined channels, for the benefit of C
2884	if ($CHANNEL{$channel}) {	3044	if ($CHANNEL{$channel}) {
2885	$channel = $CHANNEL{$channel};	3045	$channel = $CHANNEL{$channel};
2886		3046
2887	$self->ext_msg (channel_info => $channel)	3047	$self->ext_msg (channel_info => $channel);
2888	if $self->can_msg;
2889
2890	$channel = $channel->{id};	3048	$channel = $channel->{id};
2891		3049
2892	} elsif (ref $channel) {	3050	} elsif (ref $channel) {
2893	# send meta info to client, if not yet sent	3051	# send meta info to client, if not yet sent
2894	unless (exists $self->{channel}{$channel->{id}}) {	3052	unless (exists $self->{channel}{$channel->{id}}) {
2895	$self->{channel}{$channel->{id}} = $channel;	3053	$self->{channel}{$channel->{id}} = $channel;
2896	$self->ext_msg (channel_info => $channel)	3054	$self->ext_msg (channel_info => $channel);
2897	if $self->can_msg;
2898	}	3055	}
2899		3056
2900	$channel = $channel->{id};	3057	$channel = $channel->{id};
2901	}	3058	}
2902		3059
2903	return unless @extra || length $msg;	3060	return unless @extra || length $msg;
2904		3061
2905	if ($self->can_msg) {
2906	# default colour, mask it out	3062	# default colour, mask it out
2907	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3063	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2908	if $color & cf::NDI_DEF;	3064	if $color & cf::NDI_DEF;
2909		3065
2910	$self->send_packet ("msg " . $self->{json_coder}->encode (	3066	my $pkt = "msg "
		3067	. $self->{json_coder}->encode (
2911	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3068	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2912	} else {	3069	);
2913	if ($color >= 0) {
2914	# replace some tags by gcfclient-compatible ones
2915	for ($msg) {
2916	1 while
2917	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2918	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2919	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2920	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2921	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2922	}
2923		3070
2924	$color &= cf::NDI_COLOR_MASK;	3071	$self->send_big_packet ($pkt);
2925
2926	utf8::encode $msg;
2927
2928	if (0 && $msg =~ /\[/) {
2929	# COMMAND/INFO
2930	$self->send_packet ("drawextinfo $color 10 8 $msg")
2931	} else {
2932	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2933	$self->send_packet ("drawinfo $color $msg")
2934	}
2935	}
2936	}
2937	}	3072	}
2938		3073
2939	=item $client->ext_msg ($type, @msg)	3074	=item $client->ext_msg ($type, @msg)
2940		3075
2941	Sends an ext event to the client.	3076	Sends an ext event to the client.
…		…
2944		3079
2945	sub cf::client::ext_msg($$@) {	3080	sub cf::client::ext_msg($$@) {
2946	my ($self, $type, @msg) = @_;	3081	my ($self, $type, @msg) = @_;
2947		3082
2948	if ($self->extcmd == 2) {	3083	if ($self->extcmd == 2) {
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3084	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2950	} elsif ($self->extcmd == 1) { # TODO: remove	3085	} elsif ($self->extcmd == 1) { # TODO: remove
2951	push @msg, msgtype => "event_$type";	3086	push @msg, msgtype => "event_$type";
2952	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3087	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2953	}	3088	}
2954	}	3089	}
2955		3090
2956	=item $client->ext_reply ($msgid, @msg)	3091	=item $client->ext_reply ($msgid, @msg)
2957		3092
…		…
2961		3096
2962	sub cf::client::ext_reply($$@) {	3097	sub cf::client::ext_reply($$@) {
2963	my ($self, $id, @msg) = @_;	3098	my ($self, $id, @msg) = @_;
2964		3099
2965	if ($self->extcmd == 2) {	3100	if ($self->extcmd == 2) {
2966	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2967	} elsif ($self->extcmd == 1) {	3102	} elsif ($self->extcmd == 1) {
2968	#TODO: version 1, remove	3103	#TODO: version 1, remove
2969	unshift @msg, msgtype => "reply", msgid => $id;	3104	unshift @msg, msgtype => "reply", msgid => $id;
2970	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3105	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2971	}	3106	}
2972	}	3107	}
2973		3108
2974	=item $success = $client->query ($flags, "text", \&cb)	3109	=item $success = $client->query ($flags, "text", \&cb)
2975		3110
…		…
3046		3181
3047	$ns->ext_reply ($reply, @reply)	3182	$ns->ext_reply ($reply, @reply)
3048	if $reply;	3183	if $reply;
3049		3184
3050	} else {	3185	} else {
3051	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3186	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3052	}	3187	}
3053		3188
3054	cf::override;	3189	cf::override;
3055	},	3190	},
3056	);	3191	);
…		…
3076		3211
3077	$coro	3212	$coro
3078	}	3213	}
3079		3214
3080	cf::client->attach (	3215	cf::client->attach (
3081	on_destroy => sub {	3216	on_client_destroy => sub {
3082	my ($ns) = @_;	3217	my ($ns) = @_;
3083		3218
3084	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3219	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3085	},	3220	},
3086	);	3221	);
…		…
3102	our $safe_hole = new Safe::Hole;	3237	our $safe_hole = new Safe::Hole;
3103		3238
3104	$SIG{FPE} = 'IGNORE';	3239	$SIG{FPE} = 'IGNORE';
3105		3240
3106	$safe->permit_only (Opcode::opset qw(	3241	$safe->permit_only (Opcode::opset qw(
3107	:base_core :base_mem :base_orig :base_math	3242	:base_core :base_mem :base_orig :base_math :base_loop
3108	grepstart grepwhile mapstart mapwhile	3243	grepstart grepwhile mapstart mapwhile
3109	sort time	3244	sort time
3110	));	3245	));
3111		3246
3112	# here we export the classes and methods available to script code	3247	# here we export the classes and methods available to script code
…		…
3116	The following functions and methods are available within a safe environment:	3251	The following functions and methods are available within a safe environment:
3117		3252
3118	cf::object	3253	cf::object
3119	contr pay_amount pay_player map x y force_find force_add destroy	3254	contr pay_amount pay_player map x y force_find force_add destroy
3120	insert remove name archname title slaying race decrease split	3255	insert remove name archname title slaying race decrease split
		3256	value
3121		3257
3122	cf::object::player	3258	cf::object::player
3123	player	3259	player
3124		3260
3125	cf::player	3261	cf::player
…		…
3131	=cut	3267	=cut
3132		3268
3133	for (	3269	for (
3134	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3270	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3135	insert remove inv nrof name archname title slaying race	3271	insert remove inv nrof name archname title slaying race
3136	decrease split destroy change_exp)],	3272	decrease split destroy change_exp value msg lore send_msg)],
3137	["cf::object::player" => qw(player)],	3273	["cf::object::player" => qw(player)],
3138	["cf::player" => qw(peaceful)],	3274	["cf::player" => qw(peaceful send_msg)],
3139	["cf::map" => qw(trigger)],	3275	["cf::map" => qw(trigger)],
3140	) {	3276	) {
3141	no strict 'refs';
3142	my ($pkg, @funs) = @$_;	3277	my ($pkg, @funs) = @$_;
3143	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3278	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3144	for @funs;	3279	for @funs;
3145	}	3280	}
3146		3281
…		…
3161		3296
3162	my $qcode = $code;	3297	my $qcode = $code;
3163	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3298	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3164	$qcode =~ s/\n/\\n/g;	3299	$qcode =~ s/\n/\\n/g;
3165		3300
		3301	%vars = (_dummy => 0) unless %vars;
		3302
		3303	my @res;
3166	local $_;	3304	local $_;
3167	local @safe::cf::_safe_eval_args = values %vars;
3168		3305
3169	my $eval =	3306	my $eval =
3170	"do {\n"	3307	"do {\n"
3171	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3308	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3172	. "#line 0 \"{$qcode}\"\n"	3309	. "#line 0 \"{$qcode}\"\n"
3173	. $code	3310	. $code
3174	. "\n}"	3311	. "\n}"
3175	;	3312	;
3176		3313
		3314	if ($CFG{safe_eval}) {
3177	sub_generation_inc;	3315	sub_generation_inc;
		3316	local @safe::cf::_safe_eval_args = values %vars;
3178	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3317	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3179	sub_generation_inc;	3318	sub_generation_inc;
		3319	} else {
		3320	local @cf::_safe_eval_args = values %vars;
		3321	@res = wantarray ? eval eval : scalar eval $eval;
		3322	}
3180		3323
3181	if ($@) {	3324	if ($@) {
3182	warn "$@";	3325	warn "$@",
3183	warn "while executing safe code '$code'\n";	3326	"while executing safe code '$code'\n",
3184	warn "with arguments " . (join " ", %vars) . "\n";	3327	"with arguments " . (join " ", %vars) . "\n";
3185	}	3328	}
3186		3329
3187	wantarray ? @res : $res[0]	3330	wantarray ? @res : $res[0]
3188	}	3331	}
3189		3332
…		…
3203	=cut	3346	=cut
3204		3347
3205	sub register_script_function {	3348	sub register_script_function {
3206	my ($fun, $cb) = @_;	3349	my ($fun, $cb) = @_;
3207		3350
3208	no strict 'refs';	3351	$fun = "safe::$fun" if $CFG{safe_eval};
3209	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3352	*$fun = $safe_hole->wrap ($cb);
3210	}	3353	}
3211		3354
3212	=back	3355	=back
3213		3356
3214	=cut	3357	=cut
3215		3358
3216	#############################################################################	3359	#############################################################################
3217	# the server's init and main functions	3360	# the server's init and main functions
		3361
		3362	# async inc loader. yay.
		3363	sub inc_loader {
		3364	my $mod = $_[1];
		3365
		3366	if (in_main && !tick_inhibit) {
		3367	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3368	} else {
		3369	debug "loading perl module $mod\n";
		3370	}
		3371
		3372	# 1. find real file
		3373	for my $dir (@ORIG_INC) {
		3374	ref $dir and next;
		3375	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3376	or next;
		3377
		3378	$data = "#line 1 $dir/$mod\n$data";
		3379
		3380	open my $fh, "<", \$data or die;
		3381
		3382	return $fh;
		3383	}
		3384
		3385	()
		3386	}
		3387
		3388	sub init_inc {
		3389	# save original @INC
		3390	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3391
		3392	# make sure we can do scalar-opens
		3393	open my $dummy, "<", \my $dummy2;
		3394
		3395	# execute some stuff so perl load's some of the core modules
		3396	/Ü/ =~ /ü/i;
		3397	eval { &Storable::nstore_fd };
		3398
		3399	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3400
		3401	debug "module loading will be asynchronous from this point on.";
		3402	}
3218		3403
3219	sub load_facedata($) {	3404	sub load_facedata($) {
3220	my ($path) = @_;	3405	my ($path) = @_;
3221		3406
3222	# HACK to clear player env face cache, we need some signal framework	3407	# HACK to clear player env face cache, we need some signal framework
3223	# for this (global event?)	3408	# for this (global event?)
3224	%ext::player_env::MUSIC_FACE_CACHE = ();	3409	%ext::player_env::MUSIC_FACE_CACHE = ();
3225		3410
3226	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3411	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3227		3412
3228	warn "loading facedata from $path\n";	3413	trace "loading facedata from $path\n";
3229		3414
3230	my $facedata;	3415	my $facedata;
3231	0 < aio_load $path, $facedata	3416	0 < aio_load $path, $facedata
3232	or die "$path: $!";	3417	or die "$path: $!";
3233		3418
…		…
3235		3420
3236	$facedata->{version} == 2	3421	$facedata->{version} == 2
3237	or cf::cleanup "$path: version mismatch, cannot proceed.";	3422	or cf::cleanup "$path: version mismatch, cannot proceed.";
3238		3423
3239	# patch in the exptable	3424	# patch in the exptable
		3425	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3240	$facedata->{resource}{"res/exp_table"} = {	3426	$facedata->{resource}{"res/exp_table"} = {
3241	type => FT_RSRC,	3427	type => FT_RSRC,
3242	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3428	data => $exp_table,
		3429	hash => (Digest::MD5::md5 $exp_table),
3243	};	3430	};
3244	cf::cede_to_tick;	3431	cf::cede_to_tick;
3245		3432
3246	{	3433	{
3247	my $faces = $facedata->{faceinfo};	3434	my $faces = $facedata->{faceinfo};
…		…
3249	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
3250	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3437	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3251		3438
3252	cf::face::set_visibility $idx, $info->{visibility};	3439	cf::face::set_visibility $idx, $info->{visibility};
3253	cf::face::set_magicmap $idx, $info->{magicmap};	3440	cf::face::set_magicmap $idx, $info->{magicmap};
3254	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3441	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3255	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3442	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3256		3443
3257	cf::cede_to_tick;	3444	cf::cede_to_tick;
3258	}	3445	}
3259		3446
3260	while (my ($face, $info) = each %$faces) {	3447	while (my ($face, $info) = each %$faces) {
…		…
3265		3452
3266	if (my $smooth = cf::face::find $info->{smooth}) {	3453	if (my $smooth = cf::face::find $info->{smooth}) {
3267	cf::face::set_smooth $idx, $smooth;	3454	cf::face::set_smooth $idx, $smooth;
3268	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3455	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3269	} else {	3456	} else {
3270	warn "smooth face '$info->{smooth}' not found for face '$face'";	3457	error "smooth face '$info->{smooth}' not found for face '$face'";
3271	}	3458	}
3272		3459
3273	cf::cede_to_tick;	3460	cf::cede_to_tick;
3274	}	3461	}
3275	}	3462	}
…		…
3284		3471
3285	cf::anim::invalidate_all; # d'oh	3472	cf::anim::invalidate_all; # d'oh
3286	}	3473	}
3287		3474
3288	{	3475	{
3289	# TODO: for gcfclient pleasure, we should give resources
3290	# that gcfclient doesn't grok a >10000 face index.
3291	my $res = $facedata->{resource};	3476	my $res = $facedata->{resource};
3292		3477
3293	while (my ($name, $info) = each %$res) {	3478	while (my ($name, $info) = each %$res) {
3294	if (defined $info->{type}) {	3479	if (defined $info->{type}) {
3295	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3480	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3296	my $data;
3297		3481
3298	if ($info->{type} & 1) {	3482	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3299	# prepend meta info
3300
3301	my $meta = $enc->encode ({
3302	name => $name,
3303	%{ $info->{meta} || {} },
3304	});
3305
3306	$data = pack "(w/a*)*", $meta, $info->{data};
3307	} else {
3308	$data = $info->{data};
3309	}
3310
3311	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3312	cf::face::set_type $idx, $info->{type};	3483	cf::face::set_type $idx, $info->{type};
3313	} else {	3484	} else {
3314	$RESOURCE{$name} = $info;	3485	$RESOURCE{$name} = $info; # unused
3315	}	3486	}
3316		3487
3317	cf::cede_to_tick;	3488	cf::cede_to_tick;
3318	}	3489	}
3319	}	3490	}
3320		3491
3321	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3492	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3322		3493
3323	1	3494	1
3324	}	3495	}
3325
3326	cf::global->attach (on_resource_update => sub {
3327	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3328	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3329
3330	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3331	my $sound = $soundconf->{compat}[$_]
3332	or next;
3333
3334	my $face = cf::face::find "sound/$sound->[1]";
3335	cf::sound::set $sound->[0] => $face;
3336	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3337	}
3338
3339	while (my ($k, $v) = each %{$soundconf->{event}}) {
3340	my $face = cf::face::find "sound/$v";
3341	cf::sound::set $k => $face;
3342	}
3343	}
3344	});
3345		3496
3346	register_exticmd fx_want => sub {	3497	register_exticmd fx_want => sub {
3347	my ($ns, $want) = @_;	3498	my ($ns, $want) = @_;
3348		3499
3349	while (my ($k, $v) = each %$want) {	3500	while (my ($k, $v) = each %$want) {
…		…
3388	sub reload_treasures {	3539	sub reload_treasures {
3389	load_resource_file "$DATADIR/treasures"	3540	load_resource_file "$DATADIR/treasures"
3390	or die "unable to load treasurelists\n";	3541	or die "unable to load treasurelists\n";
3391	}	3542	}
3392		3543
		3544	sub reload_sound {
		3545	trace "loading sound config from $DATADIR/sound\n";
		3546
		3547	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3548	or die "$DATADIR/sound $!";
		3549
		3550	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3551
		3552	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3553	my $sound = $soundconf->{compat}[$_]
		3554	or next;
		3555
		3556	my $face = cf::face::find "sound/$sound->[1]";
		3557	cf::sound::set $sound->[0] => $face;
		3558	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3559	}
		3560
		3561	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3562	my $face = cf::face::find "sound/$v";
		3563	cf::sound::set $k => $face;
		3564	}
		3565	}
		3566
3393	sub reload_resources {	3567	sub reload_resources {
3394	warn "reloading resource files...\n";	3568	trace "reloading resource files...\n";
3395		3569
3396	reload_facedata;	3570	reload_facedata;
		3571	reload_sound;
3397	reload_archetypes;	3572	reload_archetypes;
3398	reload_regions;	3573	reload_regions;
3399	reload_treasures;	3574	reload_treasures;
3400		3575
3401	warn "finished reloading resource files\n";	3576	trace "finished reloading resource files\n";
3402	}
3403
3404	sub init {
3405	my $guard = freeze_mainloop;
3406
3407	evthread_start IO::AIO::poll_fileno;
3408
3409	reload_resources;
3410	}	3577	}
3411		3578
3412	sub reload_config {	3579	sub reload_config {
		3580	trace "reloading config file...\n";
		3581
3413	open my $fh, "<:utf8", "$CONFDIR/config"	3582	open my $fh, "<:utf8", "$CONFDIR/config"
3414	or return;	3583	or return;
3415		3584
3416	local $/;	3585	local $/;
3417	*CFG = YAML::Load <$fh>;	3586	*CFG = YAML::XS::Load scalar <$fh>;
3418		3587
3419	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3588	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3420		3589
3421	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3590	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3422	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3591	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3423		3592
3424	if (exists $CFG{mlockall}) {	3593	if (exists $CFG{mlockall}) {
…		…
3426	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3595	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3427	and die "WARNING: m(un)lockall failed: $!\n";	3596	and die "WARNING: m(un)lockall failed: $!\n";
3428	};	3597	};
3429	warn $@ if $@;	3598	warn $@ if $@;
3430	}	3599	}
		3600
		3601	trace "finished reloading resource files\n";
		3602	}
		3603
		3604	sub pidfile() {
		3605	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3606	or die "$PIDFILE: $!";
		3607	flock $fh, &Fcntl::LOCK_EX
		3608	or die "$PIDFILE: flock: $!";
		3609	$fh
		3610	}
		3611
		3612	# make sure only one server instance is running at any one time
		3613	sub atomic {
		3614	my $fh = pidfile;
		3615
		3616	my $pid = <$fh>;
		3617	kill 9, $pid if $pid > 0;
		3618
		3619	seek $fh, 0, 0;
		3620	print $fh $$;
		3621	}
		3622
		3623	sub main_loop {
		3624	trace "EV::loop starting\n";
		3625	if (1) {
		3626	EV::loop;
		3627	}
		3628	trace "EV::loop returned\n";
		3629	goto &main_loop unless $REALLY_UNLOOP;
3431	}	3630	}
3432		3631
3433	sub main {	3632	sub main {
		3633	cf::init_globals; # initialise logging
		3634
		3635	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3636	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3637	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3638	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3639
		3640	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3641
3434	# we must not ever block the main coroutine	3642	# we must not ever block the main coroutine
3435	local $Coro::idle = sub {	3643	local $Coro::idle = sub {
3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3644	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3437	(async {	3645	(async {
3438	$Coro::current->{desc} = "IDLE BUG HANDLER";	3646	$Coro::current->{desc} = "IDLE BUG HANDLER";
3439	EV::loop EV::LOOP_ONESHOT;	3647	EV::loop EV::LOOP_ONESHOT;
3440	})->prio (Coro::PRIO_MAX);	3648	})->prio (Coro::PRIO_MAX);
3441	};	3649	};
3442		3650
3443	{	3651	evthread_start IO::AIO::poll_fileno;
3444	my $guard = freeze_mainloop;	3652
		3653	cf::sync_job {
		3654	init_inc;
		3655
		3656	cf::init_experience;
		3657	cf::init_anim;
		3658	cf::init_attackmess;
		3659	cf::init_dynamic;
		3660
		3661	cf::load_settings;
		3662	cf::load_materials;
		3663
		3664	reload_resources;
3445	reload_config;	3665	reload_config;
3446	db_init;	3666	db_init;
		3667
		3668	cf::init_uuid;
		3669	cf::init_signals;
		3670	cf::init_skills;
		3671
		3672	cf::init_beforeplay;
		3673
		3674	atomic;
		3675
3447	load_extensions;	3676	load_extensions;
3448		3677
3449	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3678	utime time, time, $RUNTIMEFILE;
		3679
		3680	# no (long-running) fork's whatsoever before this point(!)
		3681	use POSIX ();
		3682	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3683
		3684	(pop @POST_INIT)->(0) while @POST_INIT;
3450	}	3685	};
3451		3686
3452	EV::loop;	3687	cf::object::thawer::errors_are_fatal 0;
		3688	info "parse errors in files are no longer fatal from this point on.\n";
		3689
		3690	my $free_main; $free_main = EV::idle sub {
		3691	undef $free_main;
		3692	undef &main; # free gobs of memory :)
		3693	};
		3694
		3695	goto &main_loop;
3453	}	3696	}
3454		3697
3455	#############################################################################	3698	#############################################################################
3456	# initialisation and cleanup	3699	# initialisation and cleanup
3457		3700
3458	# install some emergency cleanup handlers	3701	# install some emergency cleanup handlers
3459	BEGIN {	3702	BEGIN {
3460	our %SIGWATCHER = ();	3703	our %SIGWATCHER = ();
3461	for my $signal (qw(INT HUP TERM)) {	3704	for my $signal (qw(INT HUP TERM)) {
3462	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3705	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3463	cf::cleanup "SIG$signal";	3706	cf::cleanup "SIG$signal";
3464	};	3707	};
3465	}	3708	}
3466	}	3709	}
3467		3710
3468	sub write_runtime_sync {	3711	sub write_runtime_sync {
3469	my $runtime = "$LOCALDIR/runtime";	3712	my $t0 = AE::time;
3470		3713
3471	# first touch the runtime file to show we are still running:	3714	# first touch the runtime file to show we are still running:
3472	# the fsync below can take a very very long time.	3715	# the fsync below can take a very very long time.
3473		3716
3474	IO::AIO::aio_utime $runtime, undef, undef;	3717	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3475		3718
3476	my $guard = cf::lock_acquire "write_runtime";	3719	my $guard = cf::lock_acquire "write_runtime";
3477		3720
3478	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3721	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3479	or return;	3722	or return;
3480		3723
3481	my $value = $cf::RUNTIME + 90 + 10;	3724	my $value = $cf::RUNTIME + 90 + 10;
3482	# 10 is the runtime save interval, for a monotonic clock	3725	# 10 is the runtime save interval, for a monotonic clock
3483	# 60 allows for the watchdog to kill the server.	3726	# 60 allows for the watchdog to kill the server.
…		…
3493	aio_utime $fh, undef, undef;	3736	aio_utime $fh, undef, undef;
3494		3737
3495	close $fh	3738	close $fh
3496	or return;	3739	or return;
3497		3740
3498	aio_rename "$runtime~", $runtime	3741	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3499	and return;	3742	and return;
3500		3743
3501	warn "runtime file written.\n";	3744	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3502		3745
3503	1	3746	1
3504	}	3747	}
3505		3748
3506	our $uuid_lock;	3749	our $uuid_lock;
…		…
3515	my $uuid = "$LOCALDIR/uuid";	3758	my $uuid = "$LOCALDIR/uuid";
3516		3759
3517	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3760	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3518	or return;	3761	or return;
3519		3762
3520	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3763	my $value = uuid_seq uuid_cur;
		3764
		3765	unless ($value) {
		3766	info "cowardly refusing to write zero uuid value!\n";
		3767	return;
		3768	}
		3769
		3770	my $value = uuid_str $value + $uuid_skip;
3521	$uuid_skip = 0;	3771	$uuid_skip = 0;
3522		3772
3523	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3773	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3524	and return;	3774	and return;
3525		3775
…		…
3531	or return;	3781	or return;
3532		3782
3533	aio_rename "$uuid~", $uuid	3783	aio_rename "$uuid~", $uuid
3534	and return;	3784	and return;
3535		3785
3536	warn "uuid file written ($value).\n";	3786	trace "uuid file written ($value).\n";
3537		3787
3538	1	3788	1
3539		3789
3540	}	3790	}
3541		3791
…		…
3547	}	3797	}
3548		3798
3549	sub emergency_save() {	3799	sub emergency_save() {
3550	my $freeze_guard = cf::freeze_mainloop;	3800	my $freeze_guard = cf::freeze_mainloop;
3551		3801
3552	warn "enter emergency perl save\n";	3802	info "emergency_perl_save: enter\n";
		3803
		3804	# this is a trade-off: we want to be very quick here, so
		3805	# save all maps without fsync, and later call a global sync
		3806	# (which in turn might be very very slow)
		3807	local $USE_FSYNC = 0;
3553		3808
3554	cf::sync_job {	3809	cf::sync_job {
		3810	cf::write_runtime_sync; # external watchdog should not bark
		3811
3555	# use a peculiar iteration method to avoid tripping on perl	3812	# use a peculiar iteration method to avoid tripping on perl
3556	# refcount bugs in for. also avoids problems with players	3813	# refcount bugs in for. also avoids problems with players
3557	# and maps saved/destroyed asynchronously.	3814	# and maps saved/destroyed asynchronously.
3558	warn "begin emergency player save\n";	3815	info "emergency_perl_save: begin player save\n";
3559	for my $login (keys %cf::PLAYER) {	3816	for my $login (keys %cf::PLAYER) {
3560	my $pl = $cf::PLAYER{$login} or next;	3817	my $pl = $cf::PLAYER{$login} or next;
3561	$pl->valid or next;	3818	$pl->valid or next;
3562	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3819	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3563	$pl->save;	3820	$pl->save;
3564	}	3821	}
3565	warn "end emergency player save\n";	3822	info "emergency_perl_save: end player save\n";
3566		3823
3567	warn "begin emergency map save\n";	3824	cf::write_runtime_sync; # external watchdog should not bark
		3825
		3826	info "emergency_perl_save: begin map save\n";
3568	for my $path (keys %cf::MAP) {	3827	for my $path (keys %cf::MAP) {
3569	my $map = $cf::MAP{$path} or next;	3828	my $map = $cf::MAP{$path} or next;
3570	$map->valid or next;	3829	$map->valid or next;
3571	$map->save;	3830	$map->save;
3572	}	3831	}
3573	warn "end emergency map save\n";	3832	info "emergency_perl_save: end map save\n";
3574		3833
3575	warn "begin emergency database checkpoint\n";	3834	cf::write_runtime_sync; # external watchdog should not bark
		3835
		3836	info "emergency_perl_save: begin database checkpoint\n";
3576	BDB::db_env_txn_checkpoint $DB_ENV;	3837	BDB::db_env_txn_checkpoint $DB_ENV;
3577	warn "end emergency database checkpoint\n";	3838	info "emergency_perl_save: end database checkpoint\n";
3578		3839
3579	warn "begin write uuid\n";	3840	info "emergency_perl_save: begin write uuid\n";
3580	write_uuid_sync 1;	3841	write_uuid_sync 1;
3581	warn "end write uuid\n";	3842	info "emergency_perl_save: end write uuid\n";
		3843
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
		3846	trace "emergency_perl_save: syncing database to disk";
		3847	BDB::db_env_txn_checkpoint $DB_ENV;
		3848
		3849	info "emergency_perl_save: starting sync\n";
		3850	IO::AIO::aio_sync sub {
		3851	info "emergency_perl_save: finished sync\n";
		3852	};
		3853
		3854	cf::write_runtime_sync; # external watchdog should not bark
		3855
		3856	trace "emergency_perl_save: flushing outstanding aio requests";
		3857	while (IO::AIO::nreqs || BDB::nreqs) {
		3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3859	}
		3860
		3861	cf::write_runtime_sync; # external watchdog should not bark
3582	};	3862	};
3583		3863
3584	warn "leave emergency perl save\n";	3864	info "emergency_perl_save: leave\n";
3585	}	3865	}
3586		3866
3587	sub post_cleanup {	3867	sub post_cleanup {
3588	my ($make_core) = @_;	3868	my ($make_core) = @_;
3589		3869
		3870	IO::AIO::flush;
		3871
3590	warn Carp::longmess "post_cleanup backtrace"	3872	error Carp::longmess "post_cleanup backtrace"
3591	if $make_core;	3873	if $make_core;
		3874
		3875	my $fh = pidfile;
		3876	unlink $PIDFILE if <$fh> == $$;
3592	}	3877	}
3593		3878
3594	# a safer delete_package, copied from Symbol	3879	# a safer delete_package, copied from Symbol
3595	sub clear_package($) {	3880	sub clear_package($) {
3596	my $pkg = shift;	3881	my $pkg = shift;
…		…
3612	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3897	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3613	for my $name (keys %$leaf_symtab) {	3898	for my $name (keys %$leaf_symtab) {
3614	_gv_clear *{"$pkg$name"};	3899	_gv_clear *{"$pkg$name"};
3615	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3900	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3616	}	3901	}
3617	warn "cleared package #$pkg\n";#d#
3618	}	3902	}
3619
3620	our $RELOAD; # how many times to reload
3621		3903
3622	sub do_reload_perl() {	3904	sub do_reload_perl() {
3623	# can/must only be called in main	3905	# can/must only be called in main
3624	if ($Coro::current != $Coro::main) {	3906	if (in_main) {
3625	warn "can only reload from main coroutine";	3907	error "can only reload from main coroutine";
3626	return;	3908	return;
3627	}	3909	}
3628		3910
3629	return if $RELOAD++;	3911	return if $RELOAD++;
3630		3912
		3913	my $t1 = AE::time;
		3914
3631	while ($RELOAD) {	3915	while ($RELOAD) {
3632	warn "reloading...";	3916	info "reloading...";
3633		3917
3634	warn "entering sync_job";	3918	trace "entering sync_job";
3635		3919
3636	cf::sync_job {	3920	cf::sync_job {
3637	cf::write_runtime_sync; # external watchdog should not bark
3638	cf::emergency_save;	3921	cf::emergency_save;
3639	cf::write_runtime_sync; # external watchdog should not bark
3640		3922
3641	warn "syncing database to disk";
3642	BDB::db_env_txn_checkpoint $DB_ENV;
3643
3644	# if anything goes wrong in here, we should simply crash as we already saved
3645
3646	warn "flushing outstanding aio requests";
3647	while (IO::AIO::nreqs || BDB::nreqs) {
3648	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3649	}
3650
3651	warn "cancelling all extension coros";	3923	trace "cancelling all extension coros";
3652	$_->cancel for values %EXT_CORO;	3924	$_->cancel for values %EXT_CORO;
3653	%EXT_CORO = ();	3925	%EXT_CORO = ();
3654		3926
3655	warn "removing commands";	3927	trace "removing commands";
3656	%COMMAND = ();	3928	%COMMAND = ();
3657		3929
3658	warn "removing ext/exti commands";	3930	trace "removing ext/exti commands";
3659	%EXTCMD = ();	3931	%EXTCMD = ();
3660	%EXTICMD = ();	3932	%EXTICMD = ();
3661		3933
3662	warn "unloading/nuking all extensions";	3934	trace "unloading/nuking all extensions";
3663	for my $pkg (@EXTS) {	3935	for my $pkg (@EXTS) {
3664	warn "... unloading $pkg";	3936	trace "... unloading $pkg";
3665		3937
3666	if (my $cb = $pkg->can ("unload")) {	3938	if (my $cb = $pkg->can ("unload")) {
3667	eval {	3939	eval {
3668	$cb->($pkg);	3940	$cb->($pkg);
3669	1	3941	1
3670	} or warn "$pkg unloaded, but with errors: $@";	3942	} or error "$pkg unloaded, but with errors: $@";
3671	}	3943	}
3672		3944
3673	warn "... clearing $pkg";	3945	trace "... clearing $pkg";
3674	clear_package $pkg;	3946	clear_package $pkg;
3675	}	3947	}
3676		3948
3677	warn "unloading all perl modules loaded from $LIBDIR";	3949	trace "unloading all perl modules loaded from $LIBDIR";
3678	while (my ($k, $v) = each %INC) {	3950	while (my ($k, $v) = each %INC) {
3679	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3951	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3680		3952
3681	warn "... unloading $k";	3953	trace "... unloading $k";
3682	delete $INC{$k};	3954	delete $INC{$k};
3683		3955
3684	$k =~ s/\.pm$//;	3956	$k =~ s/\.pm$//;
3685	$k =~ s/\//::/g;	3957	$k =~ s/\//::/g;
3686		3958
…		…
3689	}	3961	}
3690		3962
3691	clear_package $k;	3963	clear_package $k;
3692	}	3964	}
3693		3965
3694	warn "getting rid of safe::, as good as possible";	3966	trace "getting rid of safe::, as good as possible";
3695	clear_package "safe::$_"	3967	clear_package "safe::$_"
3696	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3968	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3697		3969
3698	warn "unloading cf.pm \"a bit\"";	3970	trace "unloading cf.pm \"a bit\"";
3699	delete $INC{"cf.pm"};	3971	delete $INC{"cf.pm"};
3700	delete $INC{"cf/pod.pm"};	3972	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3701		3973
3702	# don't, removes xs symbols, too,	3974	# don't, removes xs symbols, too,
3703	# and global variables created in xs	3975	# and global variables created in xs
3704	#clear_package __PACKAGE__;	3976	#clear_package __PACKAGE__;
3705		3977
3706	warn "unload completed, starting to reload now";	3978	info "unload completed, starting to reload now";
3707		3979
3708	warn "reloading cf.pm";	3980	trace "reloading cf.pm";
3709	require cf;	3981	require cf;
3710	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3982	cf::_connect_to_perl_1;
3711		3983
3712	warn "loading config and database again";	3984	trace "loading config and database again";
3713	cf::reload_config;	3985	cf::reload_config;
3714		3986
3715	warn "loading extensions";	3987	trace "loading extensions";
3716	cf::load_extensions;	3988	cf::load_extensions;
3717		3989
		3990	if ($REATTACH_ON_RELOAD) {
3718	warn "reattaching attachments to objects/players";	3991	trace "reattaching attachments to objects/players";
3719	_global_reattach; # objects, sockets	3992	_global_reattach; # objects, sockets
3720	warn "reattaching attachments to maps";	3993	trace "reattaching attachments to maps";
3721	reattach $_ for values %MAP;	3994	reattach $_ for values %MAP;
3722	warn "reattaching attachments to players";	3995	trace "reattaching attachments to players";
3723	reattach $_ for values %PLAYER;	3996	reattach $_ for values %PLAYER;
		3997	}
3724		3998
		3999	trace "running post_init jobs";
		4000	(pop @POST_INIT)->(1) while @POST_INIT;
		4001
3725	warn "leaving sync_job";	4002	trace "leaving sync_job";
3726		4003
3727	1	4004	1
3728	} or do {	4005	} or do {
3729	warn $@;	4006	error $@;
3730	cf::cleanup "error while reloading, exiting.";	4007	cf::cleanup "error while reloading, exiting.";
3731	};	4008	};
3732		4009
3733	warn "reloaded";	4010	info "reloaded";
3734	--$RELOAD;	4011	--$RELOAD;
3735	}	4012	}
		4013
		4014	$t1 = AE::time - $t1;
		4015	info "reload completed in ${t1}s\n";
3736	};	4016	};
3737		4017
3738	our $RELOAD_WATCHER; # used only during reload	4018	our $RELOAD_WATCHER; # used only during reload
3739		4019
3740	sub reload_perl() {	4020	sub reload_perl() {
3741	# doing reload synchronously and two reloads happen back-to-back,	4021	# doing reload synchronously and two reloads happen back-to-back,
3742	# coro crashes during coro_state_free->destroy here.	4022	# coro crashes during coro_state_free->destroy here.
3743		4023
		4024	$RELOAD_WATCHER ||= cf::async {
		4025	Coro::AIO::aio_wait cache_extensions;
		4026
3744	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4027	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3745	do_reload_perl;	4028	do_reload_perl;
3746	undef $RELOAD_WATCHER;	4029	undef $RELOAD_WATCHER;
		4030	};
3747	};	4031	};
3748	}	4032	}
3749		4033
3750	register_command "reload" => sub {	4034	register_command "reload" => sub {
3751	my ($who, $arg) = @_;	4035	my ($who, $arg) = @_;
…		…
3757	reload_perl;	4041	reload_perl;
3758	};	4042	};
3759	}	4043	}
3760	};	4044	};
3761		4045
3762	unshift @INC, $LIBDIR;	4046	#############################################################################
3763		4047
3764	my $bug_warning = 0;	4048	my $bug_warning = 0;
3765		4049
3766	our @WAIT_FOR_TICK;	4050	our @WAIT_FOR_TICK;
3767	our @WAIT_FOR_TICK_BEGIN;	4051	our @WAIT_FOR_TICK_BEGIN;
3768		4052
3769	sub wait_for_tick {	4053	sub wait_for_tick {
3770	return if tick_inhibit || $Coro::current == $Coro::main;	4054	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3771		4055
3772	my $signal = new Coro::Signal;	4056	my $signal = new Coro::Signal;
3773	push @WAIT_FOR_TICK, $signal;	4057	push @WAIT_FOR_TICK, $signal;
3774	$signal->wait;	4058	$signal->wait;
3775	}	4059	}
3776		4060
3777	sub wait_for_tick_begin {	4061	sub wait_for_tick_begin {
3778	return if tick_inhibit || $Coro::current == $Coro::main;	4062	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3779		4063
3780	my $signal = new Coro::Signal;	4064	my $signal = new Coro::Signal;
3781	push @WAIT_FOR_TICK_BEGIN, $signal;	4065	push @WAIT_FOR_TICK_BEGIN, $signal;
3782	$signal->wait;	4066	$signal->wait;
3783	}	4067	}
…		…
3789	return;	4073	return;
3790	}	4074	}
3791		4075
3792	cf::server_tick; # one server iteration	4076	cf::server_tick; # one server iteration
3793		4077
		4078	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4079
3794	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4080	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3795	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4081	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3796	Coro::async_pool {	4082	Coro::async_pool {
3797	$Coro::current->{desc} = "runtime saver";	4083	$Coro::current->{desc} = "runtime saver";
3798	write_runtime_sync	4084	write_runtime_sync
3799	or warn "ERROR: unable to write runtime file: $!";	4085	or error "ERROR: unable to write runtime file: $!";
3800	};	4086	};
3801	}	4087	}
3802		4088
3803	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4089	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3804	$sig->send;	4090	$sig->send;
…		…
3812		4098
3813	if (0) {	4099	if (0) {
3814	if ($NEXT_TICK) {	4100	if ($NEXT_TICK) {
3815	my $jitter = $TICK_START - $NEXT_TICK;	4101	my $jitter = $TICK_START - $NEXT_TICK;
3816	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4102	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3817	warn "jitter $JITTER\n";#d#	4103	debug "jitter $JITTER\n";#d#
3818	}	4104	}
3819	}	4105	}
3820	}	4106	}
3821		4107
3822	{	4108	{
3823	# configure BDB	4109	# configure BDB
3824		4110
3825	BDB::min_parallel 8;	4111	BDB::min_parallel 16;
3826	BDB::max_poll_reqs $TICK * 0.1;	4112	BDB::max_poll_reqs $TICK * 0.1;
3827	$AnyEvent::BDB::WATCHER->priority (1);	4113	$AnyEvent::BDB::WATCHER->priority (1);
3828		4114
3829	unless ($DB_ENV) {	4115	unless ($DB_ENV) {
3830	$DB_ENV = BDB::db_env_create;	4116	$DB_ENV = BDB::db_env_create;
…		…
3877	$msg =~ s/\n//;	4163	$msg =~ s/\n//;
3878		4164
3879	# limit the # of concurrent backtraces	4165	# limit the # of concurrent backtraces
3880	if ($_log_backtrace < 2) {	4166	if ($_log_backtrace < 2) {
3881	++$_log_backtrace;	4167	++$_log_backtrace;
		4168	my $perl_bt = Carp::longmess $msg;
3882	async {	4169	async {
3883	$Coro::current->{desc} = "abt $msg";	4170	$Coro::current->{desc} = "abt $msg";
3884		4171
3885	my @bt = fork_call {	4172	my @bt = fork_call {
3886	@addr = map { sprintf "%x", $_ } @addr;	4173	@addr = map { sprintf "%x", $_ } @addr;
…		…
3897	}	4184	}
3898		4185
3899	@funcs	4186	@funcs
3900	};	4187	};
3901		4188
3902	LOG llevInfo, "[ABT] $msg\n";	4189	LOG llevInfo, "[ABT] $perl_bt\n";
		4190	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3903	LOG llevInfo, "[ABT] $_\n" for @bt;	4191	LOG llevInfo, "[ABT] $_\n" for @bt;
3904	--$_log_backtrace;	4192	--$_log_backtrace;
3905	};	4193	};
3906	} else {	4194	} else {
3907	LOG llevInfo, "[ABT] $msg\n";	4195	LOG llevInfo, "[ABT] $msg\n";
3908	LOG llevInfo, "[ABT] [suppressed]\n";	4196	LOG llevInfo, "[ABT] [suppressed]\n";
3909	}	4197	}
3910	}	4198	}
3911		4199
3912	# load additional modules	4200	# load additional modules
3913	use cf::pod;	4201	require "cf/$_.pm" for @EXTRA_MODULES;
		4202	cf::_connect_to_perl_2;
3914		4203
3915	END { cf::emergency_save }	4204	END { cf::emergency_save }
3916		4205
3917	1	4206	1
3918		4207

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