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Revision 1.440 by root, Mon Aug 11 23:23:41 2008 UTC vs.
Revision 1.543 by root, Wed May 5 23:23:29 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use Guard ();
36	use Coro ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
39	use Coro::AnyEvent;	42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	47	use Coro::AnyEvent;
44	use Coro::AIO;	48	use Coro::AIO;
45	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
46	use Coro::Storable;	50	use Coro::Storable;
47	use Coro::Util ();	51	use Coro::Util ();
48		52
49	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
50	use BDB ();	54	use BDB ();
51	use Data::Dumper;	55	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	56	use Fcntl;
54	use YAML ();	57	use YAML::XS ();
55	use IO::AIO ();	58	use IO::AIO ();
56	use Time::HiRes;	59	use Time::HiRes;
57	use Compress::LZF;	60	use Compress::LZF;
58	use Digest::MD5 ();	61	use Digest::MD5 ();
59		62
…		…
61		64
62	# configure various modules to our taste	65	# configure various modules to our taste
63	#	66	#
64	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
65	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";
66	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
67		75
68	$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" };
69		78
70	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;
71		82
72	our %COMMAND = ();	83	our %COMMAND = ();
73	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
74		85
75	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
76	our %EXTCMD = ();	87	our %EXTCMD = ();
77	our %EXTICMD = ();	88	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
80		91
81	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
83		96
84	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
85	our $DATADIR = datadir;	98	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
89	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
95	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;
96		118
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	121	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		123
102	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	127	our $DB_ENV;
106		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
107	our %CFG;	131	our %CFG;
108		132
109	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
110	our $RUNTIME;	134	our $RUNTIME;
111	our $NOW;	135	our $NOW;
…		…
120	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)
121	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	146	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
124		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
		153
125	binmode STDOUT;	154	binmode STDOUT;
126	binmode STDERR;	155	binmode STDERR;
127		156
128	# read virtual server time, if available	157	# read virtual server time, if available
129	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
133	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
134		165
135	mkdir $_	166	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		168
138	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
139		170
140	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::"} };
141		187
142	#############################################################################	188	#############################################################################
143		189
144	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
145		191
…		…
192	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
193	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.
194		240
195	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
196		242
197	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
198	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
199	that call.	245	that call.
200		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
201	=back	253	=back
202		254
203	=cut	255	=cut
204		256
205	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
206	*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 {
207	my $msg = join "", @_;	264	my $msg = join "", @_;
208		265
209	$msg .= "\n"	266	$msg .= "\n"
210	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
211		268
212	$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;
213		270
214	LOG llevError, $msg;	271	LOG llevWarn, $msg;
215	};	272	};
216	}
217		273
218	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
220		276
221	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	281	return;#d#
224	}#d#	282	}#d#
225		283
226	# kill coroutine otherwise	284	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	285	Coro::terminate
229	};	286	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		287
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
246	cf::client cf::player	301	cf::client cf::player
247	cf::arch cf::living	302	cf::arch cf::living
248	cf::map cf::mapspace	303	cf::map cf::mapspace
249	cf::party cf::region	304	cf::party cf::region
250	)) {	305	)) {
251	no strict 'refs';
252	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
253	}	307	}
254		308
255	$EV::DIED = sub {	309	$EV::DIED = sub {
256	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
257	};	311	};
258		312
259	#############################################################################	313	#############################################################################
260		314
261	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
298	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
299		353
300	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
301	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
302		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
303	=item cf::lock_wait $string	371	=item cf::lock_wait $string
304		372
305	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
306		374
307	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
308		376
309	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
310	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,
311	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
312	returned.	380	returned.
313		381
314	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
315	deadlocked coro.	383	deadlocked coro.
…		…
321		389
322	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.
323		391
324	=cut	392	=cut
325		393
326	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
327	our %LOCKER;#d#
328		395
329	sub lock_wait($) {	396	sub lock_wait($) {
330	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
331
332	if ($LOCKER{$key} == $Coro::current) {#d#
333	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
334	return;#d#
335	}#d#
336
337	# wait for lock, if any
338	while ($LOCK{$key}) {
339	push @{ $LOCK{$key} }, $Coro::current;
340	Coro::schedule;
341	}
342	}	398	}
343		399
344	sub lock_acquire($) {	400	sub lock_acquire($) {
345	my ($key) = @_;	401	$LOCKS->guard ($_[0])
346
347	# wait, to be sure we are not locked
348	lock_wait $key;
349
350	$LOCK{$key} = [];
351	$LOCKER{$key} = $Coro::current;#d#
352
353	Coro::guard {
354	delete $LOCKER{$key};#d#
355	# wake up all waiters, to be on the safe side
356	$_->ready for @{ delete $LOCK{$key} };
357	}
358	}	402	}
359		403
360	sub lock_active($) {	404	sub lock_active($) {
361	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
362
363	! ! $LOCK{$key}
364	}	406	}
365		407
366	sub freeze_mainloop {	408	sub freeze_mainloop {
367	tick_inhibit_inc;	409	tick_inhibit_inc;
368		410
369	Coro::guard \&tick_inhibit_dec;	411	&Guard::guard (\&tick_inhibit_dec);
370	}	412	}
371		413
372	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
373		415
374	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
375	get spread over timer.	417	get spread over time.
376		418
377	=cut	419	=cut
378		420
379	sub periodic($$) {	421	sub periodic($$) {
380	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
397		439
398	=cut	440	=cut
399		441
400	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
401	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
402		445
403	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
404	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
405	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
406		449
407	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
408		452
409	while () {	453	while () {
410	next_job:	454	next_job:
		455
411	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
412	if ($avail > 0.01) {	457
413	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
414	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
415	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
416	$job->[2]->send;	462	$job->[2]->send;
417	Coro::cede;	463	Coro::cede;
418	goto next_job;	464	goto next_job;
419	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
420	}	467	}
421	}	468	}
422		469
423	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
424	# 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
425	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
426	$signal->wait;	473	$signal->wait;
427	} else {	474	} else {
		475	$busy = 0;
428	Coro::schedule;	476	Coro::schedule;
429	}	477	}
430	}	478	}
431	};	479	};
432		480
433	sub get_slot($;$$) {	481	sub get_slot($;$$) {
434	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
435		483
436	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
437		485
438	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
439	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
440		489
441	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
442	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
443	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
469	=cut	518	=cut
470		519
471	sub sync_job(&) {	520	sub sync_job(&) {
472	my ($job) = @_;	521	my ($job) = @_;
473		522
474	if ($Coro::current == $Coro::main) {	523	if (in_main) {
475	my $time = EV::time;	524	my $time = AE::time;
476		525
477	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
478	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
479		528
480	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
481		530
482	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
483		532
484	my $busy = 1;	533	my $busy = 1;
485	my @res;	534	my @res;
486		535
487	(async {	536	(async {
488	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
489	@res = eval { $job->() };	538	@res = eval { $job->() };
490	warn $@ if $@;	539	error $@ if $@;
491	undef $busy;	540	undef $busy;
492	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
493		542
494	while ($busy) {	543	while ($busy) {
495	if (Coro::nready) {	544	if (Coro::nready) {
…		…
497	} else {	546	} else {
498	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
499	}	548	}
500	}	549	}
501		550
502	my $time = EV::time - $time;	551	my $time = AE::time - $time;
503		552
504	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
505		554
506	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
507	} else {	556	} else {
…		…
551	reset_signals;	600	reset_signals;
552	&$cb	601	&$cb
553	}, @args;	602	}, @args;
554		603
555	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	)
556	}	616	}
557		617
558	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
559		619
560	=cut	620	=cut
…		…
597	within each server.	657	within each server.
598		658
599	=cut	659	=cut
600		660
601	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
602	my ($name) = @_;	665	my ($name) = @_;
603	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
604		667
605	eval {	668	eval {
606	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
616	}	679	}
617		680
618	our $DB;	681	our $DB;
619		682
620	sub db_init {	683	sub db_init {
621	cf::sync_job {
622	$DB ||= db_table "db";	684	$DB ||= db_table "db";
623	};
624	}	685	}
625		686
626	sub db_get($$) {	687	sub db_get($$) {
627	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
628		689
629	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
630	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
631		694
632	$! ? ()	695	$! ? ()
633	: $data	696	: $data
634	}
635	}	697	}
636		698
637	sub db_put($$$) {	699	sub db_put($$$) {
638	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
639	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
695		757
696	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
697	my $data = $process->(\@data);	759	my $data = $process->(\@data);
698	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
699		761
700	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
701		763
702	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
703	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
704	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
705		767
…		…
715		777
716	=cut	778	=cut
717		779
718	sub datalog($@) {	780	sub datalog($@) {
719	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
720	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
721	}	783	}
722		784
723	=back	785	=back
724		786
725	=cut	787	=cut
726		788
727	#############################################################################	789	#############################################################################
728		790
729	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
730		792
731	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
732	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")
733	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
734		796
735	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>
736	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
…		…
786	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
787		849
788	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
789	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
790		852
791	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
792	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.
793		855
794	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
795		857
796	=over 4	858	=over 4
…		…
920		982
921	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
922	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
923		985
924	} elsif (ref $type) {	986	} elsif (ref $type) {
925	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
926		988
927	} else {	989	} else {
928	shift @arg;	990	shift @arg;
929	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
930	}	992	}
931	}	993	}
932	}	994	}
933		995
934	sub _object_attach {	996	sub _object_attach {
…		…
944	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
945	}	1007	}
946		1008
947	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
948	} else {	1010	} else {
949	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
950	}	1012	}
951		1013
952	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
953	}	1015	}
954		1016
…		…
1013		1075
1014	for (@$callbacks) {	1076	for (@$callbacks) {
1015	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1016		1078
1017	if ($@) {	1079	if ($@) {
1018	warn "$@";
1019	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1020	override;	1081	override;
1021	}	1082	}
1022		1083
1023	return 1 if $override;	1084	return 1 if $override;
1024	}	1085	}
…		…
1087		1148
1088	sub reattach {	1149	sub reattach {
1089	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1090	my ($obj) = @_;	1151	my ($obj) = @_;
1091		1152
		1153	# no longer needed after getting rid of delete_package?
1092	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1093		1155
1094	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1095		1157
1096	@$registry = ();	1158	@$registry = ();
1097		1159
…		…
1102	for (@$attach) {	1164	for (@$attach) {
1103	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1104	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1105	}	1167	}
1106	} else {	1168	} else {
1107	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1108	}	1170	}
1109	}	1171	}
1110	}	1172	}
1111		1173
1112	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1139	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1140		1202
1141	sync_job {	1203	sync_job {
1142	if (length $$rdata) {	1204	if (length $$rdata) {
1143	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1144	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1145	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1146		1209
1147	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1148	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1149	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1150	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	}
1151	aio_close $fh;	1217	aio_close $fh;
1152		1218
1153	if (@$objs) {	1219	if (@$objs) {
1154	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) {
1155	aio_chmod $fh, SAVE_MODE;	1221	aio_chmod $fh, SAVE_MODE;
1156	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1157	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1158	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	}
1159	aio_close $fh;	1228	aio_close $fh;
1160	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1161	}	1230	}
1162	} else {	1231	} else {
1163	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1164	}	1233	}
1165		1234
1166	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1167	} else {	1239	} else {
1168	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1169	}	1241	}
1170	} else {	1242	} else {
1171	aio_unlink $filename;	1243	aio_unlink $filename;
1172	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1173	}	1245	}
…		…
1197	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1198	$av = $st->{objs};	1270	$av = $st->{objs};
1199	}	1271	}
1200		1272
1201	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1202	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1203	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1204		1277
1205	($data, $av)	1278	($data, $av)
1206	}	1279	}
1207		1280
1208	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1264	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1265		1338
1266	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1267	}	1340	}
1268		1341
		1342	use File::Glob ();
		1343
1269	cf::player->attach (	1344	cf::player->attach (
1270	on_command => sub {	1345	on_unknown_command => sub {
1271	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1272		1347
1273	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1274	or return;	1349	or return;
1275		1350
…		…
1298		1373
1299	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1300	if $reply;	1375	if $reply;
1301		1376
1302	} else {	1377	} else {
1303	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1304	}	1379	}
1305		1380
1306	cf::override;	1381	cf::override;
1307	},	1382	},
1308	);	1383	);
1309		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
1310	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1311	cf::sync_job {	1401	cf::sync_job {
1312	my %todo;	1402	my %todo;
1313		1403
1314	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1315	next unless -r $path;	1405	next unless -r $path;
…		…
1333		1423
1334	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1335	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1336		1426
1337	$ext{source} =	1427	$ext{source} =
1338	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1339	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1340	. $source	1430	. $source
1341	. "\n};\n1";	1431	. "\n};\n1";
1342		1432
1343	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1344	}	1434	}
1345		1435
		1436	my $pass = 0;
1346	my %done;	1437	my %done;
1347	while (%todo) {	1438	while (%todo) {
1348	my $progress;	1439	my $progress;
1349		1440
		1441	++$pass;
		1442
		1443	ext:
1350	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1351	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1352	goto skip	1446	next ext
1353	unless exists $done{$_};	1447	unless exists $done{$_};
1354	}	1448	}
1355		1449
1356	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1357		1451
1358	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1359	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1360	: "$v->{base}: extension inactive.\n";
1361		1456
1362	if (exists $v->{meta}{mandatory}) {
1363	warn $msg;
1364	cf::cleanup "mandatory extension failed to load, exiting.";	1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1365	}	1458	if exists $v->{meta}{mandatory};
1366		1459
1367	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;
1368	}	1469	}
1369
1370	$done{$k} = delete $todo{$k};
1371	push @EXTS, $v->{pkg};
1372	$progress = 1;
1373	}	1470	}
1374		1471
1375	skip:	1472	unless ($progress) {
1376	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1377	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1378	}	1480	}
1379	};	1481	};
1380	}	1482	}
1381		1483
1382	#############################################################################	1484	#############################################################################
1383		1485
1384	=back	1486	=back
1385		1487
1386	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1387		1489
1388	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1389		1491
1390	=cut	1492	=cut
1391		1493
1392	package cf::player;	1494	package cf::player;
1393		1495
…		…
1436		1538
1437	sub exists($) {	1539	sub exists($) {
1438	my ($login) = @_;	1540	my ($login) = @_;
1439		1541
1440	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1441	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1442	}	1544	}
1443		1545
1444	sub find($) {	1546	sub find($) {
1445	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1446	my $login = $_[0];	1548	my $login = $_[0];
…		…
1466	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1467	}	1569	}
1468	}	1570	}
1469	}	1571	}
1470		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($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
1471	sub save($) {	1586	sub save($) {
1472	my ($pl) = @_;	1587	my ($pl) = @_;
1473		1588
1474	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1475		1590
…		…
1480		1595
1481	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1482	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
1483		1598
1484	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];
1485		1603
1486	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1487	cf::cede_to_tick;	1605	cf::cede_to_tick;
1488	}	1606	}
1489		1607
…		…
1521	my ($pl) = @_;	1639	my ($pl) = @_;
1522		1640
1523	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1524		1642
1525	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1526	$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
1527		1645
1528	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1529	$pl->deactivate;	1647	$pl->deactivate;
1530	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;
1531	$pl->ob->check_score;
1532	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1533	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1534		1651
1535	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1536	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1591	\@logins	1708	\@logins
1592	}	1709	}
1593		1710
1594	=item $player->maps	1711	=item $player->maps
1595		1712
		1713	=item cf::player::maps $login
		1714
1596	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1597	player. May block.	1716	player. May block.
1598		1717
1599	=cut	1718	=cut
1600		1719
…		…
1617	}	1736	}
1618		1737
1619	\@paths	1738	\@paths
1620	}	1739	}
1621		1740
1622	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1623		1742
1624	Expand crossfire pod fragments into protocol xml.	1743	Expand deliantra pod fragments into protocol xml.
1625
1626	=cut
1627
1628	use re 'eval';
1629
1630	my $group;
1631	my $interior; $interior = qr{
1632	# match a pod interior sequence sans C<< >>
1633	(?:
1634	\ (.*?)\ (?{ $group = $^N })
1635	| < (??{$interior}) >
1636	)
1637	}x;
1638
1639	sub expand_cfpod {
1640	my ($self, $pod) = @_;
1641
1642	my $xml;
1643
1644	while () {
1645	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1646	$group = $1;
1647
1648	$group =~ s/&/&amp;/g;
1649	$group =~ s/</&lt;/g;
1650
1651	$xml .= $group;
1652	} elsif ($pod =~ m%\G
1653	([BCGHITU])
1654	<
1655	(?:
1656	([^<>]*) (?{ $group = $^N })
1657	| < $interior >
1658	)
1659	>
1660	%gcsx
1661	) {
1662	my ($code, $data) = ($1, $group);
1663
1664	if ($code eq "B") {
1665	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1666	} elsif ($code eq "I") {
1667	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1668	} elsif ($code eq "U") {
1669	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1670	} elsif ($code eq "C") {
1671	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1672	} elsif ($code eq "T") {
1673	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1674	} elsif ($code eq "G") {
1675	my ($male, $female) = split /\|/, $data;
1676	$data = $self->gender ? $female : $male;
1677	$xml .= expand_cfpod ($self, $data);
1678	} elsif ($code eq "H") {
1679	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1681	"")
1682	[$self->{hintmode}];
1683	} else {
1684	$xml .= "error processing '$code($data)' directive";
1685	}
1686	} else {
1687	if ($pod =~ /\G(.+)/) {
1688	warn "parse error while expanding $pod (at $1)";
1689	}
1690	last;
1691	}
1692	}
1693
1694	for ($xml) {
1695	# create single paragraphs (very hackish)
1696	s/(?<=\S)\n(?=\w)/ /g;
1697
1698	# compress some whitespace
1699	s/\s+\n/\n/g; # ws line-ends
1700	s/\n\n+/\n/g; # double lines
1701	s/^\n+//; # beginning lines
1702	s/\n+$//; # ending lines
1703	}
1704
1705	$xml
1706	}
1707
1708	no re 'eval';
1709
1710	sub hintmode {
1711	$_[0]{hintmode} = $_[1] if @_ > 1;
1712	$_[0]{hintmode}
1713	}
1714		1744
1715	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1716		1746
1717	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1718		1748
…		…
1750		1780
1751	=cut	1781	=cut
1752		1782
1753	sub find_by_path($) {	1783	sub find_by_path($) {
1754	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1755		1787
1756	my ($match, $specificity);	1788	my ($match, $specificity);
1757		1789
1758	for my $region (list) {	1790	for my $region (list) {
1759	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1791	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
1792		1824
1793	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1794	$self->_create_random_map (	1826	$self->_create_random_map (
1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1798	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1799	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1800	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1801	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1816		1848
1817	sub register {	1849	sub register {
1818	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1819	my $pkg = caller;	1851	my $pkg = caller;
1820		1852
1821	no strict;
1822	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1823		1854
1824	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1825	}	1856	}
1826		1857
1827	# also paths starting with '/'	1858	# also paths starting with '/'
1828	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1829		1860
1830	sub thawer_merge {	1861	sub thawer_merge {
1831	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1832		1863
1833	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1838	}	1869	}
1839		1870
1840	sub normalise {	1871	sub normalise {
1841	my ($path, $base) = @_;	1872	my ($path, $base) = @_;
1842		1873
1843	$path = "$path"; # make sure its a string	1874	$path = "$path"; # make sure it's a string
1844		1875
1845	$path =~ s/\.map$//;	1876	$path =~ s/\.map$//;
1846		1877
1847	# map plan:	1878	# map plan:
1848	#	1879	#
…		…
1887	$self->init; # pass $1 etc.	1918	$self->init; # pass $1 etc.
1888	return $self;	1919	return $self;
1889	}	1920	}
1890	}	1921	}
1891		1922
1892	Carp::cluck "unable to resolve path '$path' (base '$base').";	1923	Carp::cluck "unable to resolve path '$path' (base '$base')";
1893	()	1924	()
1894	}	1925	}
1895		1926
1896	sub init {	1927	sub init {
1897	my ($self) = @_;	1928	my ($self) = @_;
…		…
1929	sub uniq_path {	1960	sub uniq_path {
1930	my ($self) = @_;	1961	my ($self) = @_;
1931		1962
1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1963	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1933	"$UNIQUEDIR/$path"	1964	"$UNIQUEDIR/$path"
1934	}
1935
1936	# and all this just because we cannot iterate over
1937	# all maps in C++...
1938	sub change_all_map_light {
1939	my ($change) = @_;
1940
1941	$_->change_map_light ($change)
1942	for grep $_->outdoor, values %cf::MAP;
1943	}	1965	}
1944		1966
1945	sub decay_objects {	1967	sub decay_objects {
1946	my ($self) = @_;	1968	my ($self) = @_;
1947		1969
…		…
2029		2051
2030	sub find;	2052	sub find;
2031	sub find {	2053	sub find {
2032	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
2033		2055
		2056	cf::cede_to_tick;
		2057
2034	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
2035		2059
2036	cf::lock_wait "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2037	cf::lock_wait "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
2038		2062
2039	$cf::MAP{$path} || do {	2063	$cf::MAP{$path} || do {
2040	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2041	my $guard2 = cf::lock_acquire "map_find:$path";
2042
2043	my $map = new_from_path cf::map $path	2064	my $map = new_from_path cf::map $path
2044	or return;	2065	or return;
2045		2066
2046	$map->{last_save} = $cf::RUNTIME;	2067	$map->{last_save} = $cf::RUNTIME;
2047		2068
…		…
2059		2080
2060	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
2061	}	2082	}
2062	}	2083	}
2063		2084
2064	sub pre_load { }	2085	sub pre_load { }
2065	sub post_load { }	2086	#sub post_load { } # XS
2066		2087
2067	sub load {	2088	sub load {
2068	my ($self) = @_;	2089	my ($self) = @_;
2069		2090
2070	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2115	unless ($self->{deny_activate}) {	2136	unless ($self->{deny_activate}) {
2116	$self->decay_objects;	2137	$self->decay_objects;
2117	$self->fix_auto_apply;	2138	$self->fix_auto_apply;
2118	$self->update_buttons;	2139	$self->update_buttons;
2119	cf::cede_to_tick;	2140	cf::cede_to_tick;
2120	$self->set_darkness_map;
2121	cf::cede_to_tick;
2122	$self->activate;	2141	$self->activate;
2123	}	2142	}
2124		2143
2125	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
2126	$self->last_access ($cf::RUNTIME);	2145	$self->last_access ($cf::RUNTIME);
…		…
2129	}	2148	}
2130		2149
2131	$self->post_load;	2150	$self->post_load;
2132	}	2151	}
2133		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
2134	sub customise_for {	2156	sub customise_for {
2135	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
2136		2158
2137	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
2138	if $self->per_player;	2160	if $self->per_player;
…		…
2154	or next;	2176	or next;
2155	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
2156	or next;	2178	or next;
2157	$neigh->load;	2179	$neigh->load;
2158		2180
		2181	# now find the diagonal neighbours
2159	push @neigh,	2182	push @neigh,
2160	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2161	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2162	}	2185	}
2163		2186
…		…
2170	}	2193	}
2171		2194
2172	sub find_sync {	2195	sub find_sync {
2173	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2174		2197
2175	cf::sync_job { find $path, $origin }	2198	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2199	if $Coro::current == $Coro::main;
		2200
		2201	find $path, $origin
2176	}	2202	}
2177		2203
2178	sub do_load_sync {	2204	sub do_load_sync {
2179	my ($map) = @_;	2205	my ($map) = @_;
2180		2206
2181	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2182	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2183		2209
2184	cf::sync_job { $map->load };	2210	$map->load;
2185	}	2211	}
2186		2212
2187	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2188	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2189		2215
…		…
2215	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2216		2242
2217	()	2243	()
2218	}	2244	}
2219		2245
		2246	# common code, used by both ->save and ->swapout
2220	sub save {	2247	sub _save {
2221	my ($self) = @_;	2248	my ($self) = @_;
2222
2223	my $lock = cf::lock_acquire "map_data:$self->{path}";
2224		2249
2225	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2226		2251
2227	return unless $self->dirty;	2252	return unless $self->dirty;
2228		2253
…		…
2248	} else {	2273	} else {
2249	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2250	}	2275	}
2251	}	2276	}
2252		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2253	sub swap_out {	2286	sub swap_out {
2254	my ($self) = @_;	2287	my ($self) = @_;
2255		2288
2256	# save first because save cedes
2257	$self->save;
2258
2259	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2260		2290
2261	return if $self->players;
2262	return if $self->in_memory != cf::MAP_ACTIVE;	2291	return if $self->in_memory != cf::MAP_ACTIVE;
2263	return if $self->{deny_save};	2292	return if $self->{deny_save};
		2293	return if $self->players;
2264		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2265	$self->in_memory (cf::MAP_SWAPPED);	2298	$self->in_memory (cf::MAP_SWAPPED);
		2299
		2300	# then atomically save
		2301	$self->_save;
		2302
		2303	# then free the map
		2304	$self->clear;
		2305	}
		2306
		2307	sub reset_at {
		2308	my ($self) = @_;
		2309
		2310	# TODO: safety, remove and allow resettable per-player maps
		2311	return 1e99 if $self->{deny_reset};
		2312
		2313	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2314	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2315
		2316	$time + $to
		2317	}
		2318
		2319	sub should_reset {
		2320	my ($self) = @_;
		2321
		2322	$self->reset_at <= $cf::RUNTIME
		2323	}
		2324
		2325	sub reset {
		2326	my ($self) = @_;
		2327
		2328	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2329
		2330	return if $self->players;
		2331
		2332	cf::trace "resetting map ", $self->path, "\n";
		2333
		2334	$self->in_memory (cf::MAP_SWAPPED);
		2335
		2336	# need to save uniques path
		2337	unless ($self->{deny_save}) {
		2338	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2339
		2340	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2341	if $uniq;
		2342	}
		2343
		2344	delete $cf::MAP{$self->path};
2266		2345
2267	$self->deactivate;	2346	$self->deactivate;
2268	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2269	$self->clear;	2348	$self->clear;
2270	}
2271
2272	sub reset_at {
2273	my ($self) = @_;
2274
2275	# TODO: safety, remove and allow resettable per-player maps
2276	return 1e99 if $self->{deny_reset};
2277
2278	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2279	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2280
2281	$time + $to
2282	}
2283
2284	sub should_reset {
2285	my ($self) = @_;
2286
2287	$self->reset_at <= $cf::RUNTIME
2288	}
2289
2290	sub reset {
2291	my ($self) = @_;
2292
2293	my $lock = cf::lock_acquire "map_data:$self->{path}";
2294
2295	return if $self->players;
2296
2297	warn "resetting map ", $self->path;
2298
2299	$self->in_memory (cf::MAP_SWAPPED);
2300
2301	# need to save uniques path
2302	unless ($self->{deny_save}) {
2303	my $uniq = $self->uniq_path; utf8::encode $uniq;
2304
2305	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2306	if $uniq;
2307	}
2308
2309	delete $cf::MAP{$self->path};
2310
2311	$self->deactivate;
2312	$_->clear_links_to ($self) for values %cf::MAP;
2313	$self->clear;
2314		2349
2315	$self->unlink_save;	2350	$self->unlink_save;
2316	$self->destroy;	2351	$self->destroy;
2317	}	2352	}
2318		2353
…		…
2326		2361
2327	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2328		2363
2329	$self->unlink_save;	2364	$self->unlink_save;
2330		2365
2331	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2332	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2333	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2334	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2335	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2336		2371
…		…
2393	: normalise $_	2428	: normalise $_
2394	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2395	]	2430	]
2396	}	2431	}
2397		2432
		2433	=item cf::map::static_maps
		2434
		2435	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2436	file in the shared directory excluding F</styles> and F</editor>). May
		2437	block.
		2438
		2439	=cut
		2440
		2441	sub static_maps() {
		2442	my @dirs = "";
		2443	my @maps;
		2444
		2445	while (@dirs) {
		2446	my $dir = shift @dirs;
		2447
		2448	next if $dir eq "/styles" || $dir eq "/editor";
		2449
		2450	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2451	or return;
		2452
		2453	for (@$files) {
		2454	s/\.map$// or next;
		2455	utf8::decode $_;
		2456	push @maps, "$dir/$_";
		2457	}
		2458
		2459	push @dirs, map "$dir/$_", @$dirs;
		2460	}
		2461
		2462	\@maps
		2463	}
		2464
2398	=back	2465	=back
2399		2466
2400	=head3 cf::object	2467	=head3 cf::object
2401		2468
2402	=cut	2469	=cut
…		…
2467		2534
2468	our $SAY_CHANNEL = {	2535	our $SAY_CHANNEL = {
2469	id => "say",	2536	id => "say",
2470	title => "Map",	2537	title => "Map",
2471	reply => "say ",	2538	reply => "say ",
2472	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2539	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2473	};	2540	};
2474		2541
2475	our $CHAT_CHANNEL = {	2542	our $CHAT_CHANNEL = {
2476	id => "chat",	2543	id => "chat",
2477	title => "Chat",	2544	title => "Chat",
…		…
2532		2599
2533	=item $player_object->enter_link	2600	=item $player_object->enter_link
2534		2601
2535	Freezes the player and moves him/her to a special map (C<{link}>).	2602	Freezes the player and moves him/her to a special map (C<{link}>).
2536		2603
2537	The player should be reasonably safe there for short amounts of time. You	2604	The player should be reasonably safe there for short amounts of time (e.g.
2538	I<MUST> call C<leave_link> as soon as possible, though.	2605	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2606	though, as the player cannot control the character while it is on the link
		2607	map.
2539		2608
2540	Will never block.	2609	Will never block.
2541		2610
2542	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
2543		2612
…		…
2563	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2564	my ($self) = @_;	2633	my ($self) = @_;
2565		2634
2566	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2567		2636
		2637	++$self->{_link_recursion};
		2638
2568	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2569		2640
2570	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2571	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2572		2643
2573	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2574	}	2645	}
2575		2646
2576	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2577	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2578		2649
…		…
2595	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2596	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2597		2668
2598	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2599	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2600	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2601		2672
2602	$map->load;	2673	$map->load;
2603	$map->load_neighbours;	2674	$map->load_neighbours;
2604		2675
2605	return unless $self->contr->active;	2676	return unless $self->contr->active;
2606	$self->activate_recursive;
2607		2677
2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2609	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2610	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2611		2685
		2686	}
		2687
2612	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2688	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2613		2689
2614	Moves the player to the given map-path and coordinates by first freezing	2690	Moves the player to the given map-path and coordinates by first freezing
2615	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2616	that has to return the map if sucecssful, and then unfreezes the player on	2692	that has to return the map if sucecssful, and then unfreezes the player on
2617	the new (success) or old (failed) map position. In either case, $done will	2693	the new (success) or old (failed) map position. In either case, $done will
…		…
2624		2700
2625	our $GOTOGEN;	2701	our $GOTOGEN;
2626		2702
2627	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2628	my ($self, $path, $x, $y, $check, $done) = @_;	2704	my ($self, $path, $x, $y, $check, $done) = @_;
		2705
		2706	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2707	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2708	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2709	($path, $x, $y) = @$EMERGENCY_POSITION;
		2710	}
2629		2711
2630	# do generation counting so two concurrent goto's will be executed in-order	2712	# do generation counting so two concurrent goto's will be executed in-order
2631	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2632		2714
2633	$self->enter_link;	2715	$self->enter_link;
…		…
2657	my $map = eval {	2739	my $map = eval {
2658	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2659		2741
2660	if ($map) {	2742	if ($map) {
2661	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2662	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2663	} else {	2745	} else {
2664	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2665	}	2747	}
2666		2748
2667	$map	2749	$map
…		…
2675	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2676	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2677	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2678	}	2760	}
2679		2761
2680	$done->() if $done;	2762	$done->($self) if $done;
2681	})->prio (1);	2763	})->prio (1);
2682	}	2764	}
2683		2765
2684	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2685		2767
…		…
2773	$self->contr->savebed ($map, $x, $y)	2855	$self->contr->savebed ($map, $x, $y)
2774	if $exit->flag (cf::FLAG_DAMNED);	2856	if $exit->flag (cf::FLAG_DAMNED);
2775		2857
2776	1	2858	1
2777	}) {	2859	}) {
2778	$self->message ("Something went wrong deep within the crossfire server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2779	. "I'll try to bring you back to the map you were before. "	2861	. "I'll try to bring you back to the map you were before. "
2780	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2781	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2782		2864
2783	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2784	$self->leave_link;	2866	$self->leave_link;
2785	}	2867	}
2786	})->prio (1);	2868	})->prio (1);
2787	}	2869	}
2788		2870
…		…
2800	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2801	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2802		2884
2803	utf8::encode $text;	2885	utf8::encode $text;
2804	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2886	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2887	}
		2888
		2889	=item $client->send_big_packet ($pkt)
		2890
		2891	Like C<send_packet>, but tries to compress large packets, and fragments
		2892	them as required.
		2893
		2894	=cut
		2895
		2896	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2897
		2898	sub cf::client::send_big_packet {
		2899	my ($self, $pkt) = @_;
		2900
		2901	# try lzf for large packets
		2902	$pkt = "lzf " . Compress::LZF::compress $pkt
		2903	if 1024 <= length $pkt and $self->{can_lzf};
		2904
		2905	# split very large packets
		2906	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2907	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2908	$pkt = "frag";
		2909	}
		2910
		2911	$self->send_packet ($pkt);
2805	}	2912	}
2806		2913
2807	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2808		2915
2809	Send a drawinfo or msg packet to the client, formatting the msg for the	2916	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2813		2920
2814	=cut	2921	=cut
2815		2922
2816	# non-persistent channels (usually the info channel)	2923	# non-persistent channels (usually the info channel)
2817	our %CHANNEL = (	2924	our %CHANNEL = (
		2925	"c/motd" => {
		2926	id => "infobox",
		2927	title => "MOTD",
		2928	reply => undef,
		2929	tooltip => "The message of the day",
		2930	},
2818	"c/identify" => {	2931	"c/identify" => {
2819	id => "infobox",	2932	id => "infobox",
2820	title => "Identify",	2933	title => "Identify",
2821	reply => undef,	2934	reply => undef,
2822	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
…		…
2824	"c/examine" => {	2937	"c/examine" => {
2825	id => "infobox",	2938	id => "infobox",
2826	title => "Examine",	2939	title => "Examine",
2827	reply => undef,	2940	reply => undef,
2828	tooltip => "Signs and other items you examined",	2941	tooltip => "Signs and other items you examined",
		2942	},
		2943	"c/shopinfo" => {
		2944	id => "infobox",
		2945	title => "Shop Info",
		2946	reply => undef,
		2947	tooltip => "What your bargaining skill tells you about the shop",
2829	},	2948	},
2830	"c/book" => {	2949	"c/book" => {
2831	id => "infobox",	2950	id => "infobox",
2832	title => "Book",	2951	title => "Book",
2833	reply => undef,	2952	reply => undef,
…		…
2849	id => "infobox",	2968	id => "infobox",
2850	title => "Body Parts",	2969	title => "Body Parts",
2851	reply => undef,	2970	reply => undef,
2852	tooltip => "Shows which body parts you posess and are available",	2971	tooltip => "Shows which body parts you posess and are available",
2853	},	2972	},
		2973	"c/statistics" => {
		2974	id => "infobox",
		2975	title => "Statistics",
		2976	reply => undef,
		2977	tooltip => "Shows your primary statistics",
		2978	},
		2979	"c/skills" => {
		2980	id => "infobox",
		2981	title => "Skills",
		2982	reply => undef,
		2983	tooltip => "Shows your experience per skill and item power",
		2984	},
		2985	"c/shopitems" => {
		2986	id => "infobox",
		2987	title => "Shop Items",
		2988	reply => undef,
		2989	tooltip => "Shows the items currently for sale in this shop",
		2990	},
		2991	"c/resistances" => {
		2992	id => "infobox",
		2993	title => "Resistances",
		2994	reply => undef,
		2995	tooltip => "Shows your resistances",
		2996	},
		2997	"c/pets" => {
		2998	id => "infobox",
		2999	title => "Pets",
		3000	reply => undef,
		3001	tooltip => "Shows information abotu your pets/a specific pet",
		3002	},
		3003	"c/perceiveself" => {
		3004	id => "infobox",
		3005	title => "Perceive Self",
		3006	reply => undef,
		3007	tooltip => "You gained detailed knowledge about yourself",
		3008	},
2854	"c/uptime" => {	3009	"c/uptime" => {
2855	id => "infobox",	3010	id => "infobox",
2856	title => "Uptime",	3011	title => "Uptime",
2857	reply => undef,	3012	reply => undef,
2858	tooltip => "How long the server has been running since last restart",	3013	tooltip => "How long the server has been running since last restart",
…		…
2867	id => "party",	3022	id => "party",
2868	title => "Party",	3023	title => "Party",
2869	reply => "gsay ",	3024	reply => "gsay ",
2870	tooltip => "Messages and chat related to your party",	3025	tooltip => "Messages and chat related to your party",
2871	},	3026	},
		3027	"c/death" => {
		3028	id => "death",
		3029	title => "Death",
		3030	reply => undef,
		3031	tooltip => "Reason for and more info about your most recent death",
		3032	},
		3033	"c/say" => $SAY_CHANNEL,
		3034	"c/chat" => $CHAT_CHANNEL,
2872	);	3035	);
2873		3036
2874	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
2875	my ($self, $channel, $msg, $color, @extra) = @_;	3038	my ($self, $channel, $msg, $color, @extra) = @_;
2876		3039
2877	$msg = $self->pl->expand_cfpod ($msg);	3040	$msg = $self->pl->expand_cfpod ($msg)
		3041	unless $color & cf::NDI_VERBATIM;
2878		3042
2879	$color &= cf::NDI_CLIENT_MASK; # just in case...	3043	$color &= cf::NDI_CLIENT_MASK; # just in case...
2880		3044
2881	# check predefined channels, for the benefit of C	3045	# check predefined channels, for the benefit of C
2882	if ($CHANNEL{$channel}) {	3046	if ($CHANNEL{$channel}) {
2883	$channel = $CHANNEL{$channel};	3047	$channel = $CHANNEL{$channel};
2884		3048
2885	$self->ext_msg (channel_info => $channel)	3049	$self->ext_msg (channel_info => $channel);
2886	if $self->can_msg;
2887
2888	$channel = $channel->{id};	3050	$channel = $channel->{id};
2889		3051
2890	} elsif (ref $channel) {	3052	} elsif (ref $channel) {
2891	# send meta info to client, if not yet sent	3053	# send meta info to client, if not yet sent
2892	unless (exists $self->{channel}{$channel->{id}}) {	3054	unless (exists $self->{channel}{$channel->{id}}) {
2893	$self->{channel}{$channel->{id}} = $channel;	3055	$self->{channel}{$channel->{id}} = $channel;
2894	$self->ext_msg (channel_info => $channel)	3056	$self->ext_msg (channel_info => $channel);
2895	if $self->can_msg;
2896	}	3057	}
2897		3058
2898	$channel = $channel->{id};	3059	$channel = $channel->{id};
2899	}	3060	}
2900		3061
2901	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2902		3063
2903	if ($self->can_msg) {
2904	# default colour, mask it out	3064	# default colour, mask it out
2905	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2906	if $color & cf::NDI_DEF;	3066	if $color & cf::NDI_DEF;
2907		3067
2908	$self->send_packet ("msg " . $self->{json_coder}->encode (	3068	my $pkt = "msg "
		3069	. $self->{json_coder}->encode (
2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2910	} else {	3071	);
2911	if ($color >= 0) {
2912	# replace some tags by gcfclient-compatible ones
2913	for ($msg) {
2914	1 while
2915	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2916	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2917	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2918	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2919	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2920	}
2921		3072
2922	$color &= cf::NDI_COLOR_MASK;	3073	$self->send_big_packet ($pkt);
2923
2924	utf8::encode $msg;
2925
2926	if (0 && $msg =~ /\[/) {
2927	# COMMAND/INFO
2928	$self->send_packet ("drawextinfo $color 10 8 $msg")
2929	} else {
2930	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2931	$self->send_packet ("drawinfo $color $msg")
2932	}
2933	}
2934	}
2935	}	3074	}
2936		3075
2937	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2938		3077
2939	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2942		3081
2943	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2944	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2945		3084
2946	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2947	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2948	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2949	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2950	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2951	}	3090	}
2952	}	3091	}
2953		3092
2954	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2955		3094
…		…
2959		3098
2960	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2961	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2962		3101
2963	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2964	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2965	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2966	#TODO: version 1, remove	3105	#TODO: version 1, remove
2967	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2969	}	3108	}
2970	}	3109	}
2971		3110
2972	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2973		3112
…		…
3044		3183
3045	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
3046	if $reply;	3185	if $reply;
3047		3186
3048	} else {	3187	} else {
3049	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3188	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3050	}	3189	}
3051		3190
3052	cf::override;	3191	cf::override;
3053	},	3192	},
3054	);	3193	);
…		…
3074		3213
3075	$coro	3214	$coro
3076	}	3215	}
3077		3216
3078	cf::client->attach (	3217	cf::client->attach (
3079	on_destroy => sub {	3218	on_client_destroy => sub {
3080	my ($ns) = @_;	3219	my ($ns) = @_;
3081		3220
3082	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3083	},	3222	},
3084	);	3223	);
…		…
3100	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
3101		3240
3102	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
3103		3242
3104	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
3105	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
3106	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
3107	sort time	3246	sort time
3108	));	3247	));
3109		3248
3110	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
3114	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
3115		3254
3116	cf::object	3255	cf::object
3117	contr pay_amount pay_player map x y force_find force_add destroy	3256	contr pay_amount pay_player map x y force_find force_add destroy
3118	insert remove name archname title slaying race decrease split	3257	insert remove name archname title slaying race decrease split
		3258	value
3119		3259
3120	cf::object::player	3260	cf::object::player
3121	player	3261	player
3122		3262
3123	cf::player	3263	cf::player
…		…
3129	=cut	3269	=cut
3130		3270
3131	for (	3271	for (
3132	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3133	insert remove inv nrof name archname title slaying race	3273	insert remove inv nrof name archname title slaying race
3134	decrease split destroy change_exp)],	3274	decrease split destroy change_exp value msg lore send_msg)],
3135	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
3136	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
3137	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
3138	) {	3278	) {
3139	no strict 'refs';
3140	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
3141	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3142	for @funs;	3281	for @funs;
3143	}	3282	}
3144		3283
…		…
3159		3298
3160	my $qcode = $code;	3299	my $qcode = $code;
3161	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3162	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
3163		3302
		3303	%vars = (_dummy => 0) unless %vars;
		3304
		3305	my @res;
3164	local $_;	3306	local $_;
3165	local @safe::cf::_safe_eval_args = values %vars;
3166		3307
3167	my $eval =	3308	my $eval =
3168	"do {\n"	3309	"do {\n"
3169	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3170	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
3171	. $code	3312	. $code
3172	. "\n}"	3313	. "\n}"
3173	;	3314	;
3174		3315
		3316	if ($CFG{safe_eval}) {
3175	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
3176	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3177	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
3178		3325
3179	if ($@) {	3326	if ($@) {
3180	warn "$@";	3327	warn "$@",
3181	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
3182	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
3183	}	3330	}
3184		3331
3185	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
3186	}	3333	}
3187		3334
…		…
3201	=cut	3348	=cut
3202		3349
3203	sub register_script_function {	3350	sub register_script_function {
3204	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
3205		3352
3206	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
3207	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
3208	}	3355	}
3209		3356
3210	=back	3357	=back
3211		3358
3212	=cut	3359	=cut
…		…
3221	# for this (global event?)	3368	# for this (global event?)
3222	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3223		3370
3224	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3225		3372
3226	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3227		3374
3228	my $facedata;	3375	my $facedata;
3229	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3230	or die "$path: $!";	3377	or die "$path: $!";
3231		3378
…		…
3233		3380
3234	$facedata->{version} == 2	3381	$facedata->{version} == 2
3235	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3236		3383
3237	# patch in the exptable	3384	# patch in the exptable
		3385	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3238	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3239	type => FT_RSRC,	3387	type => FT_RSRC,
3240	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3388	data => $exp_table,
		3389	hash => (Digest::MD5::md5 $exp_table),
3241	};	3390	};
3242	cf::cede_to_tick;	3391	cf::cede_to_tick;
3243		3392
3244	{	3393	{
3245	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
…		…
3247	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3248	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3249		3398
3250	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3251	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3252	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3253	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3254		3403
3255	cf::cede_to_tick;	3404	cf::cede_to_tick;
3256	}	3405	}
3257		3406
3258	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
…		…
3263		3412
3264	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3265	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3266	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3267	} else {	3416	} else {
3268	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3269	}	3418	}
3270		3419
3271	cf::cede_to_tick;	3420	cf::cede_to_tick;
3272	}	3421	}
3273	}	3422	}
…		…
3282		3431
3283	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3284	}	3433	}
3285		3434
3286	{	3435	{
3287	# TODO: for gcfclient pleasure, we should give resources
3288	# that gcfclient doesn't grok a >10000 face index.
3289	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3290		3437
3291	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
3292	if (defined $info->{type}) {	3439	if (defined $info->{type}) {
3293	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3294	my $data;
3295		3441
3296	if ($info->{type} & 1) {	3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3297	# prepend meta info
3298
3299	my $meta = $enc->encode ({
3300	name => $name,
3301	%{ $info->{meta} || {} },
3302	});
3303
3304	$data = pack "(w/a*)*", $meta, $info->{data};
3305	} else {
3306	$data = $info->{data};
3307	}
3308
3309	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3310	cf::face::set_type $idx, $info->{type};	3443	cf::face::set_type $idx, $info->{type};
3311	} else {	3444	} else {
3312	$RESOURCE{$name} = $info;	3445	$RESOURCE{$name} = $info; # unused
3313	}	3446	}
3314		3447
3315	cf::cede_to_tick;	3448	cf::cede_to_tick;
3316	}	3449	}
3317	}	3450	}
3318		3451
3319	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3320		3453
3321	1	3454	1
3322	}	3455	}
3323
3324	cf::global->attach (on_resource_update => sub {
3325	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3326	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3327
3328	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3329	my $sound = $soundconf->{compat}[$_]
3330	or next;
3331
3332	my $face = cf::face::find "sound/$sound->[1]";
3333	cf::sound::set $sound->[0] => $face;
3334	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3335	}
3336
3337	while (my ($k, $v) = each %{$soundconf->{event}}) {
3338	my $face = cf::face::find "sound/$v";
3339	cf::sound::set $k => $face;
3340	}
3341	}
3342	});
3343		3456
3344	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
3345	my ($ns, $want) = @_;	3458	my ($ns, $want) = @_;
3346		3459
3347	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
…		…
3386	sub reload_treasures {	3499	sub reload_treasures {
3387	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3388	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3389	}	3502	}
3390		3503
		3504	sub reload_sound {
		3505	trace "loading sound config from $DATADIR/sound\n";
		3506
		3507	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3508	or die "$DATADIR/sound $!";
		3509
		3510	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3511
		3512	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3513	my $sound = $soundconf->{compat}[$_]
		3514	or next;
		3515
		3516	my $face = cf::face::find "sound/$sound->[1]";
		3517	cf::sound::set $sound->[0] => $face;
		3518	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3519	}
		3520
		3521	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3522	my $face = cf::face::find "sound/$v";
		3523	cf::sound::set $k => $face;
		3524	}
		3525	}
		3526
3391	sub reload_resources {	3527	sub reload_resources {
3392	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3393		3529
3394	reload_facedata;	3530	reload_facedata;
		3531	reload_sound;
3395	reload_archetypes;	3532	reload_archetypes;
3396	reload_regions;	3533	reload_regions;
3397	reload_treasures;	3534	reload_treasures;
3398		3535
3399	warn "finished reloading resource files\n";	3536	trace "finished reloading resource files\n";
3400	}
3401
3402	sub init {
3403	my $guard = freeze_mainloop;
3404
3405	evthread_start IO::AIO::poll_fileno;
3406
3407	reload_resources;
3408	}	3537	}
3409		3538
3410	sub reload_config {	3539	sub reload_config {
		3540	trace "reloading config file...\n";
		3541
3411	open my $fh, "<:utf8", "$CONFDIR/config"	3542	open my $fh, "<:utf8", "$CONFDIR/config"
3412	or return;	3543	or return;
3413		3544
3414	local $/;	3545	local $/;
3415	*CFG = YAML::Load <$fh>;	3546	*CFG = YAML::XS::Load scalar <$fh>;
3416		3547
3417	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3548	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3418		3549
3419	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3550	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3420	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3551	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3421		3552
3422	if (exists $CFG{mlockall}) {	3553	if (exists $CFG{mlockall}) {
…		…
3424	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3555	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3425	and die "WARNING: m(un)lockall failed: $!\n";	3556	and die "WARNING: m(un)lockall failed: $!\n";
3426	};	3557	};
3427	warn $@ if $@;	3558	warn $@ if $@;
3428	}	3559	}
		3560
		3561	trace "finished reloading resource files\n";
		3562	}
		3563
		3564	sub pidfile() {
		3565	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3566	or die "$PIDFILE: $!";
		3567	flock $fh, &Fcntl::LOCK_EX
		3568	or die "$PIDFILE: flock: $!";
		3569	$fh
		3570	}
		3571
		3572	# make sure only one server instance is running at any one time
		3573	sub atomic {
		3574	my $fh = pidfile;
		3575
		3576	my $pid = <$fh>;
		3577	kill 9, $pid if $pid > 0;
		3578
		3579	seek $fh, 0, 0;
		3580	print $fh $$;
		3581	}
		3582
		3583	sub main_loop {
		3584	trace "EV::loop starting\n";
		3585	if (1) {
		3586	EV::loop;
		3587	}
		3588	trace "EV::loop returned\n";
		3589	goto &main_loop unless $REALLY_UNLOOP;
3429	}	3590	}
3430		3591
3431	sub main {	3592	sub main {
		3593	cf::init_globals; # initialise logging
		3594
		3595	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3596	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3597	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3598	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3599
		3600	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3601
3432	# we must not ever block the main coroutine	3602	# we must not ever block the main coroutine
3433	local $Coro::idle = sub {	3603	local $Coro::idle = sub {
3434	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3604	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3435	(async {	3605	(async {
3436	$Coro::current->{desc} = "IDLE BUG HANDLER";	3606	$Coro::current->{desc} = "IDLE BUG HANDLER";
3437	EV::loop EV::LOOP_ONESHOT;	3607	EV::loop EV::LOOP_ONESHOT;
3438	})->prio (Coro::PRIO_MAX);	3608	})->prio (Coro::PRIO_MAX);
3439	};	3609	};
3440		3610
3441	{	3611	evthread_start IO::AIO::poll_fileno;
3442	my $guard = freeze_mainloop;	3612
		3613	cf::sync_job {
		3614	cf::incloader::init ();
		3615
		3616	cf::init_experience;
		3617	cf::init_anim;
		3618	cf::init_attackmess;
		3619	cf::init_dynamic;
		3620
		3621	cf::load_settings;
		3622	cf::load_materials;
		3623
		3624	reload_resources;
3443	reload_config;	3625	reload_config;
3444	db_init;	3626	db_init;
		3627
		3628	cf::init_uuid;
		3629	cf::init_signals;
		3630	cf::init_skills;
		3631
		3632	cf::init_beforeplay;
		3633
		3634	atomic;
		3635
3445	load_extensions;	3636	load_extensions;
3446		3637
3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3638	utime time, time, $RUNTIMEFILE;
		3639
		3640	# no (long-running) fork's whatsoever before this point(!)
		3641	use POSIX ();
		3642	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3643
		3644	(pop @POST_INIT)->(0) while @POST_INIT;
3448	}	3645	};
3449		3646
3450	EV::loop;	3647	cf::object::thawer::errors_are_fatal 0;
		3648	info "parse errors in files are no longer fatal from this point on.\n";
		3649
		3650	my $free_main; $free_main = EV::idle sub {
		3651	undef $free_main;
		3652	undef &main; # free gobs of memory :)
		3653	};
		3654
		3655	goto &main_loop;
3451	}	3656	}
3452		3657
3453	#############################################################################	3658	#############################################################################
3454	# initialisation and cleanup	3659	# initialisation and cleanup
3455		3660
3456	# install some emergency cleanup handlers	3661	# install some emergency cleanup handlers
3457	BEGIN {	3662	BEGIN {
3458	our %SIGWATCHER = ();	3663	our %SIGWATCHER = ();
3459	for my $signal (qw(INT HUP TERM)) {	3664	for my $signal (qw(INT HUP TERM)) {
3460	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3665	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3461	cf::cleanup "SIG$signal";	3666	cf::cleanup "SIG$signal";
3462	};	3667	};
3463	}	3668	}
3464	}	3669	}
3465		3670
3466	sub write_runtime_sync {	3671	sub write_runtime_sync {
3467	my $runtime = "$LOCALDIR/runtime";	3672	my $t0 = AE::time;
3468		3673
3469	# first touch the runtime file to show we are still running:	3674	# first touch the runtime file to show we are still running:
3470	# the fsync below can take a very very long time.	3675	# the fsync below can take a very very long time.
3471		3676
3472	IO::AIO::aio_utime $runtime, undef, undef;	3677	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3473		3678
3474	my $guard = cf::lock_acquire "write_runtime";	3679	my $guard = cf::lock_acquire "write_runtime";
3475		3680
3476	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3681	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3477	or return;	3682	or return;
3478		3683
3479	my $value = $cf::RUNTIME + 90 + 10;	3684	my $value = $cf::RUNTIME + 90 + 10;
3480	# 10 is the runtime save interval, for a monotonic clock	3685	# 10 is the runtime save interval, for a monotonic clock
3481	# 60 allows for the watchdog to kill the server.	3686	# 60 allows for the watchdog to kill the server.
…		…
3491	aio_utime $fh, undef, undef;	3696	aio_utime $fh, undef, undef;
3492		3697
3493	close $fh	3698	close $fh
3494	or return;	3699	or return;
3495		3700
3496	aio_rename "$runtime~", $runtime	3701	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3497	and return;	3702	and return;
3498		3703
3499	warn "runtime file written.\n";	3704	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3500		3705
3501	1	3706	1
3502	}	3707	}
3503		3708
3504	our $uuid_lock;	3709	our $uuid_lock;
…		…
3513	my $uuid = "$LOCALDIR/uuid";	3718	my $uuid = "$LOCALDIR/uuid";
3514		3719
3515	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3720	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3516	or return;	3721	or return;
3517		3722
3518	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3723	my $value = uuid_seq uuid_cur;
		3724
		3725	unless ($value) {
		3726	info "cowardly refusing to write zero uuid value!\n";
		3727	return;
		3728	}
		3729
		3730	my $value = uuid_str $value + $uuid_skip;
3519	$uuid_skip = 0;	3731	$uuid_skip = 0;
3520		3732
3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3733	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3522	and return;	3734	and return;
3523		3735
…		…
3529	or return;	3741	or return;
3530		3742
3531	aio_rename "$uuid~", $uuid	3743	aio_rename "$uuid~", $uuid
3532	and return;	3744	and return;
3533		3745
3534	warn "uuid file written ($value).\n";	3746	trace "uuid file written ($value).\n";
3535		3747
3536	1	3748	1
3537		3749
3538	}	3750	}
3539		3751
…		…
3545	}	3757	}
3546		3758
3547	sub emergency_save() {	3759	sub emergency_save() {
3548	my $freeze_guard = cf::freeze_mainloop;	3760	my $freeze_guard = cf::freeze_mainloop;
3549		3761
3550	warn "enter emergency perl save\n";	3762	info "emergency_perl_save: enter\n";
		3763
		3764	# this is a trade-off: we want to be very quick here, so
		3765	# save all maps without fsync, and later call a global sync
		3766	# (which in turn might be very very slow)
		3767	local $USE_FSYNC = 0;
3551		3768
3552	cf::sync_job {	3769	cf::sync_job {
		3770	cf::write_runtime_sync; # external watchdog should not bark
		3771
3553	# use a peculiar iteration method to avoid tripping on perl	3772	# use a peculiar iteration method to avoid tripping on perl
3554	# refcount bugs in for. also avoids problems with players	3773	# refcount bugs in for. also avoids problems with players
3555	# and maps saved/destroyed asynchronously.	3774	# and maps saved/destroyed asynchronously.
3556	warn "begin emergency player save\n";	3775	info "emergency_perl_save: begin player save\n";
3557	for my $login (keys %cf::PLAYER) {	3776	for my $login (keys %cf::PLAYER) {
3558	my $pl = $cf::PLAYER{$login} or next;	3777	my $pl = $cf::PLAYER{$login} or next;
3559	$pl->valid or next;	3778	$pl->valid or next;
3560	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3779	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3561	$pl->save;	3780	$pl->save;
3562	}	3781	}
3563	warn "end emergency player save\n";	3782	info "emergency_perl_save: end player save\n";
3564		3783
3565	warn "begin emergency map save\n";	3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
		3786	info "emergency_perl_save: begin map save\n";
3566	for my $path (keys %cf::MAP) {	3787	for my $path (keys %cf::MAP) {
3567	my $map = $cf::MAP{$path} or next;	3788	my $map = $cf::MAP{$path} or next;
3568	$map->valid or next;	3789	$map->valid or next;
3569	$map->save;	3790	$map->save;
3570	}	3791	}
3571	warn "end emergency map save\n";	3792	info "emergency_perl_save: end map save\n";
3572		3793
3573	warn "begin emergency database checkpoint\n";	3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
		3796	info "emergency_perl_save: begin database checkpoint\n";
3574	BDB::db_env_txn_checkpoint $DB_ENV;	3797	BDB::db_env_txn_checkpoint $DB_ENV;
3575	warn "end emergency database checkpoint\n";	3798	info "emergency_perl_save: end database checkpoint\n";
3576		3799
3577	warn "begin write uuid\n";	3800	info "emergency_perl_save: begin write uuid\n";
3578	write_uuid_sync 1;	3801	write_uuid_sync 1;
3579	warn "end write uuid\n";	3802	info "emergency_perl_save: end write uuid\n";
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: syncing database to disk";
		3807	BDB::db_env_txn_checkpoint $DB_ENV;
		3808
		3809	info "emergency_perl_save: starting sync\n";
		3810	IO::AIO::aio_sync sub {
		3811	info "emergency_perl_save: finished sync\n";
		3812	};
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
		3815
		3816	trace "emergency_perl_save: flushing outstanding aio requests";
		3817	while (IO::AIO::nreqs || BDB::nreqs) {
		3818	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3819	}
		3820
		3821	cf::write_runtime_sync; # external watchdog should not bark
3580	};	3822	};
3581		3823
3582	warn "leave emergency perl save\n";	3824	info "emergency_perl_save: leave\n";
3583	}	3825	}
3584		3826
3585	sub post_cleanup {	3827	sub post_cleanup {
3586	my ($make_core) = @_;	3828	my ($make_core) = @_;
3587		3829
		3830	IO::AIO::flush;
		3831
3588	warn Carp::longmess "post_cleanup backtrace"	3832	error Carp::longmess "post_cleanup backtrace"
3589	if $make_core;	3833	if $make_core;
		3834
		3835	my $fh = pidfile;
		3836	unlink $PIDFILE if <$fh> == $$;
		3837	}
		3838
		3839	# a safer delete_package, copied from Symbol
		3840	sub clear_package($) {
		3841	my $pkg = shift;
		3842
		3843	# expand to full symbol table name if needed
		3844	unless ($pkg =~ /^main::.*::$/) {
		3845	$pkg = "main$pkg" if $pkg =~ /^::/;
		3846	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3847	$pkg .= '::' unless $pkg =~ /::$/;
		3848	}
		3849
		3850	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3851	my $stem_symtab = *{$stem}{HASH};
		3852
		3853	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3854	or return;
		3855
		3856	# clear all symbols
		3857	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3858	for my $name (keys %$leaf_symtab) {
		3859	_gv_clear *{"$pkg$name"};
		3860	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3861	}
3590	}	3862	}
3591		3863
3592	sub do_reload_perl() {	3864	sub do_reload_perl() {
3593	# can/must only be called in main	3865	# can/must only be called in main
3594	if ($Coro::current != $Coro::main) {	3866	unless (in_main) {
3595	warn "can only reload from main coroutine";	3867	error "can only reload from main coroutine";
3596	return;	3868	return;
3597	}	3869	}
3598		3870
		3871	return if $RELOAD++;
		3872
		3873	my $t1 = AE::time;
		3874
		3875	while ($RELOAD) {
		3876	cf::get_slot 0.1, -1, "reload_perl";
3599	warn "reloading...";	3877	info "reloading...";
3600		3878
3601	warn "entering sync_job";	3879	trace "entering sync_job";
3602		3880
3603	cf::sync_job {	3881	cf::sync_job {
3604	cf::write_runtime_sync; # external watchdog should not bark
3605	cf::emergency_save;	3882	#cf::emergency_save;
3606	cf::write_runtime_sync; # external watchdog should not bark
3607		3883
3608	warn "syncing database to disk";
3609	BDB::db_env_txn_checkpoint $DB_ENV;
3610
3611	# if anything goes wrong in here, we should simply crash as we already saved
3612
3613	warn "flushing outstanding aio requests";
3614	for (;;) {
3615	BDB::flush;
3616	IO::AIO::flush;
3617	Coro::cede_notself;
3618	last unless IO::AIO::nreqs || BDB::nreqs;
3619	warn "iterate...";
3620	}
3621
3622	++$RELOAD;
3623
3624	warn "cancelling all extension coros";	3884	trace "cancelling all extension coros";
3625	$_->cancel for values %EXT_CORO;	3885	$_->cancel for values %EXT_CORO;
3626	%EXT_CORO = ();	3886	%EXT_CORO = ();
3627		3887
3628	warn "removing commands";	3888	trace "removing commands";
3629	%COMMAND = ();	3889	%COMMAND = ();
3630		3890
3631	warn "removing ext/exti commands";	3891	trace "removing ext/exti commands";
3632	%EXTCMD = ();	3892	%EXTCMD = ();
3633	%EXTICMD = ();	3893	%EXTICMD = ();
3634		3894
3635	warn "unloading/nuking all extensions";	3895	trace "unloading/nuking all extensions";
3636	for my $pkg (@EXTS) {	3896	for my $pkg (@EXTS) {
3637	warn "... unloading $pkg";	3897	trace "... unloading $pkg";
3638		3898
3639	if (my $cb = $pkg->can ("unload")) {	3899	if (my $cb = $pkg->can ("unload")) {
3640	eval {	3900	eval {
3641	$cb->($pkg);	3901	$cb->($pkg);
3642	1	3902	1
3643	} or warn "$pkg unloaded, but with errors: $@";	3903	} or error "$pkg unloaded, but with errors: $@";
		3904	}
		3905
		3906	trace "... clearing $pkg";
		3907	clear_package $pkg;
3644	}	3908	}
3645		3909
3646	warn "... nuking $pkg";
3647	Symbol::delete_package $pkg;
3648	}
3649
3650	warn "unloading all perl modules loaded from $LIBDIR";	3910	trace "unloading all perl modules loaded from $LIBDIR";
3651	while (my ($k, $v) = each %INC) {	3911	while (my ($k, $v) = each %INC) {
3652	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3912	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3653		3913
3654	warn "... unloading $k";	3914	trace "... unloading $k";
3655	delete $INC{$k};	3915	delete $INC{$k};
3656		3916
3657	$k =~ s/\.pm$//;	3917	$k =~ s/\.pm$//;
3658	$k =~ s/\//::/g;	3918	$k =~ s/\//::/g;
3659		3919
3660	if (my $cb = $k->can ("unload_module")) {	3920	if (my $cb = $k->can ("unload_module")) {
3661	$cb->();	3921	$cb->();
		3922	}
		3923
		3924	clear_package $k;
3662	}	3925	}
3663		3926
3664	Symbol::delete_package $k;
3665	}
3666
3667	warn "getting rid of safe::, as good as possible";	3927	trace "getting rid of safe::, as good as possible";
3668	Symbol::delete_package "safe::$_"	3928	clear_package "safe::$_"
3669	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3929	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3670		3930
3671	warn "unloading cf.pm \"a bit\"";	3931	trace "unloading cf.pm \"a bit\"";
3672	delete $INC{"cf.pm"};	3932	delete $INC{"cf.pm"};
3673	delete $INC{"cf/pod.pm"};	3933	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3674		3934
3675	# don't, removes xs symbols, too,	3935	# don't, removes xs symbols, too,
3676	# and global variables created in xs	3936	# and global variables created in xs
3677	#Symbol::delete_package __PACKAGE__;	3937	#clear_package __PACKAGE__;
3678		3938
3679	warn "unload completed, starting to reload now";	3939	info "unload completed, starting to reload now";
3680		3940
3681	warn "reloading cf.pm";	3941	trace "reloading cf.pm";
3682	require cf;	3942	require cf;
3683	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3943	cf::_connect_to_perl_1;
3684		3944
3685	warn "loading config and database again";	3945	trace "loading config and database again";
3686	cf::reload_config;	3946	cf::reload_config;
3687		3947
3688	warn "loading extensions";	3948	trace "loading extensions";
3689	cf::load_extensions;	3949	cf::load_extensions;
3690		3950
		3951	if ($REATTACH_ON_RELOAD) {
3691	warn "reattaching attachments to objects/players";	3952	trace "reattaching attachments to objects/players";
3692	_global_reattach; # objects, sockets	3953	_global_reattach; # objects, sockets
3693	warn "reattaching attachments to maps";	3954	trace "reattaching attachments to maps";
3694	reattach $_ for values %MAP;	3955	reattach $_ for values %MAP;
3695	warn "reattaching attachments to players";	3956	trace "reattaching attachments to players";
3696	reattach $_ for values %PLAYER;	3957	reattach $_ for values %PLAYER;
		3958	}
3697		3959
		3960	trace "running post_init jobs";
		3961	(pop @POST_INIT)->(1) while @POST_INIT;
		3962
3698	warn "leaving sync_job";	3963	trace "leaving sync_job";
3699		3964
3700	1	3965	1
3701	} or do {	3966	} or do {
3702	warn $@;	3967	error $@;
3703	cf::cleanup "error while reloading, exiting.";	3968	cf::cleanup "error while reloading, exiting.";
		3969	};
		3970
		3971	info "reloaded";
		3972	--$RELOAD;
3704	};	3973	}
3705		3974
3706	warn "reloaded";	3975	$t1 = AE::time - $t1;
		3976	info "reload completed in ${t1}s\n";
3707	};	3977	};
3708		3978
3709	our $RELOAD_WATCHER; # used only during reload	3979	our $RELOAD_WATCHER; # used only during reload
3710		3980
3711	sub reload_perl() {	3981	sub reload_perl() {
3712	# doing reload synchronously and two reloads happen back-to-back,	3982	# doing reload synchronously and two reloads happen back-to-back,
3713	# coro crashes during coro_state_free->destroy here.	3983	# coro crashes during coro_state_free->destroy here.
3714		3984
		3985	$RELOAD_WATCHER ||= cf::async {
		3986	Coro::AIO::aio_wait cache_extensions;
		3987
3715	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3988	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3716	do_reload_perl;	3989	do_reload_perl;
3717	undef $RELOAD_WATCHER;	3990	undef $RELOAD_WATCHER;
		3991	};
3718	};	3992	};
3719	}	3993	}
3720		3994
3721	register_command "reload" => sub {	3995	register_command "reload" => sub {
3722	my ($who, $arg) = @_;	3996	my ($who, $arg) = @_;
…		…
3728	reload_perl;	4002	reload_perl;
3729	};	4003	};
3730	}	4004	}
3731	};	4005	};
3732		4006
3733	unshift @INC, $LIBDIR;	4007	#############################################################################
3734		4008
3735	my $bug_warning = 0;	4009	my $bug_warning = 0;
3736		4010
3737	our @WAIT_FOR_TICK;	4011	our @WAIT_FOR_TICK;
3738	our @WAIT_FOR_TICK_BEGIN;	4012	our @WAIT_FOR_TICK_BEGIN;
3739		4013
3740	sub wait_for_tick {	4014	sub wait_for_tick {
3741	return if tick_inhibit || $Coro::current == $Coro::main;	4015	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3742		4016
3743	my $signal = new Coro::Signal;	4017	my $signal = new Coro::Signal;
3744	push @WAIT_FOR_TICK, $signal;	4018	push @WAIT_FOR_TICK, $signal;
3745	$signal->wait;	4019	$signal->wait;
3746	}	4020	}
3747		4021
3748	sub wait_for_tick_begin {	4022	sub wait_for_tick_begin {
3749	return if tick_inhibit || $Coro::current == $Coro::main;	4023	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3750		4024
3751	my $signal = new Coro::Signal;	4025	my $signal = new Coro::Signal;
3752	push @WAIT_FOR_TICK_BEGIN, $signal;	4026	push @WAIT_FOR_TICK_BEGIN, $signal;
3753	$signal->wait;	4027	$signal->wait;
3754	}	4028	}
…		…
3760	return;	4034	return;
3761	}	4035	}
3762		4036
3763	cf::server_tick; # one server iteration	4037	cf::server_tick; # one server iteration
3764		4038
		4039	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4040
3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4041	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4042	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3767	Coro::async_pool {	4043	Coro::async_pool {
3768	$Coro::current->{desc} = "runtime saver";	4044	$Coro::current->{desc} = "runtime saver";
3769	write_runtime_sync	4045	write_runtime_sync
3770	or warn "ERROR: unable to write runtime file: $!";	4046	or error "ERROR: unable to write runtime file: $!";
3771	};	4047	};
3772	}	4048	}
3773		4049
3774	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4050	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3775	$sig->send;	4051	$sig->send;
…		…
3783		4059
3784	if (0) {	4060	if (0) {
3785	if ($NEXT_TICK) {	4061	if ($NEXT_TICK) {
3786	my $jitter = $TICK_START - $NEXT_TICK;	4062	my $jitter = $TICK_START - $NEXT_TICK;
3787	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4063	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3788	warn "jitter $JITTER\n";#d#	4064	debug "jitter $JITTER\n";#d#
3789	}	4065	}
3790	}	4066	}
3791	}	4067	}
3792		4068
3793	{	4069	{
3794	# configure BDB	4070	# configure BDB
3795		4071
3796	BDB::min_parallel 8;	4072	BDB::min_parallel 16;
3797	BDB::max_poll_reqs $TICK * 0.1;	4073	BDB::max_poll_reqs $TICK * 0.1;
3798	$AnyEvent::BDB::WATCHER->priority (1);	4074	$AnyEvent::BDB::WATCHER->priority (1);
3799		4075
3800	unless ($DB_ENV) {	4076	unless ($DB_ENV) {
3801	$DB_ENV = BDB::db_env_create;	4077	$DB_ENV = BDB::db_env_create;
…		…
3848	$msg =~ s/\n//;	4124	$msg =~ s/\n//;
3849		4125
3850	# limit the # of concurrent backtraces	4126	# limit the # of concurrent backtraces
3851	if ($_log_backtrace < 2) {	4127	if ($_log_backtrace < 2) {
3852	++$_log_backtrace;	4128	++$_log_backtrace;
		4129	my $perl_bt = Carp::longmess $msg;
3853	async {	4130	async {
3854	$Coro::current->{desc} = "abt $msg";	4131	$Coro::current->{desc} = "abt $msg";
3855		4132
3856	my @bt = fork_call {	4133	my @bt = fork_call {
3857	@addr = map { sprintf "%x", $_ } @addr;	4134	@addr = map { sprintf "%x", $_ } @addr;
…		…
3868	}	4145	}
3869		4146
3870	@funcs	4147	@funcs
3871	};	4148	};
3872		4149
3873	LOG llevInfo, "[ABT] $msg\n";	4150	LOG llevInfo, "[ABT] $perl_bt\n";
		4151	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3874	LOG llevInfo, "[ABT] $_\n" for @bt;	4152	LOG llevInfo, "[ABT] $_\n" for @bt;
3875	--$_log_backtrace;	4153	--$_log_backtrace;
3876	};	4154	};
3877	} else {	4155	} else {
3878	LOG llevInfo, "[ABT] $msg\n";	4156	LOG llevInfo, "[ABT] $msg\n";
3879	LOG llevInfo, "[ABT] [suppressed]\n";	4157	LOG llevInfo, "[ABT] [suppressed]\n";
3880	}	4158	}
3881	}	4159	}
3882		4160
3883	# load additional modules	4161	# load additional modules
3884	use cf::pod;	4162	require "cf/$_.pm" for @EXTRA_MODULES;
		4163	cf::_connect_to_perl_2;
3885		4164
3886	END { cf::emergency_save }	4165	END { cf::emergency_save }
3887		4166
3888	1	4167	1
3889		4168

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