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Revision 1.415 by root, Thu Apr 10 15:35:16 2008 UTC vs.
Revision 1.529 by root, Wed Apr 28 11:28:22 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
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV 3.2;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro 4.50 ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
39	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
43	use Coro::AIO;	50	use Coro::AIO;
44	use Coro::BDB;	51	use Coro::BDB 1.6;
45	use Coro::Storable;	52	use Coro::Storable;
46	use Coro::Util ();	53	use Coro::Util ();
47		54
48	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
49	use BDB ();	56	use BDB ();
50	use Data::Dumper;	57	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	58	use Fcntl;
53	use YAML ();	59	use YAML::XS ();
54	use IO::AIO 2.51 ();	60	use IO::AIO ();
55	use Time::HiRes;	61	use Time::HiRes;
56	use Compress::LZF;	62	use Compress::LZF;
57	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
58		66
59	# configure various modules to our taste	67	# configure various modules to our taste
60	#	68	#
61	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
64		77
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		80
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	98	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
92	our %RESOURCE;	111	our %RESOURCE;
93		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;
		118
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	121	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		123
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	127	our $DB_ENV;
105		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
106	our %CFG;	131	our %CFG;
107		132
108	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	134	our $RUNTIME;
110	our $NOW;	135	our $NOW;
…		…
119	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)
120	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	146	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
123		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
		153
124	binmode STDOUT;	154	binmode STDOUT;
125	binmode STDERR;	155	binmode STDERR;
126		156
127	# read virtual server time, if available	157	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
132	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
133		165
134	mkdir $_	166	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		168
137	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
138		170
139	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::"} };
140		187
141	#############################################################################	188	#############################################################################
142		189
143	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
144		191
…		…
191	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
192	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.
193		240
194	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
195		242
196	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
197	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
198	that call.	245	that call.
199		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
200	=back	253	=back
201		254
202	=cut	255	=cut
203		256
204	BEGIN {	257	$Coro::State::WARNHOOK = sub {
205	*CORE::GLOBAL::warn = sub {
206	my $msg = join "", @_;	258	my $msg = join "", @_;
207		259
208	$msg .= "\n"	260	$msg .= "\n"
209	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
210		262
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	263	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		264
213	LOG llevError, $msg;	265	LOG llevError, $msg;
214	};	266	};
215	}
216		267
217	$Coro::State::DIEHOOK = sub {	268	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	269	return unless $^S eq 0; # "eq", not "=="
219		270
220	if ($Coro::current == $Coro::main) {#d#	271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	275	return;#d#
223	}#d#	276	}#d#
224		277
225	# kill coroutine otherwise	278	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	279	Coro::terminate
228	};	280	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		281
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	292	for my $pkg (qw(
243	cf::global cf::attachable	293	cf::global cf::attachable
244	cf::object cf::object::player	294	cf::object cf::object::player
245	cf::client cf::player	295	cf::client cf::player
246	cf::arch cf::living	296	cf::arch cf::living
		297	cf::map cf::mapspace
247	cf::map cf::party cf::region	298	cf::party cf::region
248	)) {	299	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	301	}
252		302
253	$EV::DIED = sub {	303	$EV::DIED = sub {
254	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
255	};	305	};
256		306
257	#############################################################################	307	#############################################################################
258		308
259	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		347
298	sub encode_json($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	349	sub decode_json($) { $json_coder->decode ($_[0]) }
300		350
		351	=item cf::post_init { BLOCK }
		352
		353	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		354	but I<before> the server starts ticking again.
		355
		356	The cdoeblock will have a single boolean argument to indicate whether this
		357	is a reload or not.
		358
		359	=cut
		360
		361	sub post_init(&) {
		362	push @POST_INIT, shift;
		363	}
		364
301	=item cf::lock_wait $string	365	=item cf::lock_wait $string
302		366
303	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
304		368
305	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
306		370
307	Wait until the given lock is available and then acquires it and returns	371	Wait until the given lock is available and then acquires it and returns
308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	372	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
309	for example when the coroutine gets canceled), the lock is automatically	373	for example when the coroutine gets canceled), the lock is automatically
310	returned.	374	returned.
311		375
312	Locks are *not* recursive, locking from the same coro twice results in a	376	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	377	deadlocked coro.
…		…
319		383
320	Return true if the lock is currently active, i.e. somebody has locked it.	384	Return true if the lock is currently active, i.e. somebody has locked it.
321		385
322	=cut	386	=cut
323		387
324	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		389
327	sub lock_wait($) {	390	sub lock_wait($) {
328	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	392	}
341		393
342	sub lock_acquire($) {	394	sub lock_acquire($) {
343	my ($key) = @_;	395	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	396	}
357		397
358	sub lock_active($) {	398	sub lock_active($) {
359	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	400	}
363		401
364	sub freeze_mainloop {	402	sub freeze_mainloop {
365	tick_inhibit_inc;	403	tick_inhibit_inc;
366		404
367	Coro::guard \&tick_inhibit_dec;	405	&Guard::guard (\&tick_inhibit_dec);
368	}	406	}
369		407
370	=item cf::periodic $interval, $cb	408	=item cf::periodic $interval, $cb
371		409
372	Like EV::periodic, but randomly selects a starting point so that the actions	410	Like EV::periodic, but randomly selects a starting point so that the actions
373	get spread over timer.	411	get spread over time.
374		412
375	=cut	413	=cut
376		414
377	sub periodic($$) {	415	sub periodic($$) {
378	my ($interval, $cb) = @_;	416	my ($interval, $cb) = @_;
…		…
395		433
396	=cut	434	=cut
397		435
398	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
400		439
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	442	$Coro::current->desc ("timeslot manager");
404		443
405	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
406		446
407	while () {	447	while () {
408	next_job:	448	next_job:
		449
409	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	451
411	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	456	$job->[2]->send;
415	Coro::cede;	457	Coro::cede;
416	goto next_job;	458	goto next_job;
417	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	461	}
419	}	462	}
420		463
421	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
422	# we do not use wait_for_tick() as it returns immediately when tick is inactive	465	# we do not use wait_for_tick() as it returns immediately when tick is inactive
423	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	467	$signal->wait;
425	} else {	468	} else {
		469	$busy = 0;
426	Coro::schedule;	470	Coro::schedule;
427	}	471	}
428	}	472	}
429	};	473	};
430		474
431	sub get_slot($;$$) {	475	sub get_slot($;$$) {
		476	return if tick_inhibit || $Coro::current == $Coro::main;
		477
432	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
433		479
434	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
435	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
436		483
437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
439	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
466		513
467	sub sync_job(&) {	514	sub sync_job(&) {
468	my ($job) = @_;	515	my ($job) = @_;
469		516
470	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
471	my $time = EV::time;	518	my $time = AE::time;
472		519
473	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
474	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
475		522
476	LOG llevError, Carp::longmess "sync job";#d#	523	LOG llevError, Carp::longmess "sync job";#d#
…		…
493	} else {	540	} else {
494	EV::loop EV::LOOP_ONESHOT;	541	EV::loop EV::LOOP_ONESHOT;
495	}	542	}
496	}	543	}
497		544
498	my $time = EV::time - $time;	545	my $time = AE::time - $time;
499		546
500	$TICK_START += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
501		548
502	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
503	} else {	550	} else {
…		…
547	reset_signals;	594	reset_signals;
548	&$cb	595	&$cb
549	}, @args;	596	}, @args;
550		597
551	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
		599	}
		600
		601	sub objinfo {
		602	(
		603	"counter value" => cf::object::object_count,
		604	"objects created" => cf::object::create_count,
		605	"objects destroyed" => cf::object::destroy_count,
		606	"freelist size" => cf::object::free_count,
		607	"allocated objects" => cf::object::objects_size,
		608	"active objects" => cf::object::actives_size,
		609	)
552	}	610	}
553		611
554	=item $coin = coin_from_name $name	612	=item $coin = coin_from_name $name
555		613
556	=cut	614	=cut
…		…
722		780
723	#############################################################################	781	#############################################################################
724		782
725	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
726		784
727	Many objects in crossfire are so-called attachable objects. That means you can	785	Many objects in deliantra are so-called attachable objects. That means you can
728	attach callbacks/event handlers (a collection of which is called an "attachment")	786	attach callbacks/event handlers (a collection of which is called an "attachment")
729	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
730		788
731	In the following description, CLASS can be any of C<global>, C<object>	789	In the following description, CLASS can be any of C<global>, C<object>
732	C<player>, C<client> or C<map> (i.e. the attachable objects in	790	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
782	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
783		841
784	Register an attachment by C<$name> through which attachable objects of the	842	Register an attachment by C<$name> through which attachable objects of the
785	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
786		844
787	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
788	that are attached at load/instantiate time, thus the need for a name.	846	that are attached at load/instantiate time, thus the need for a name.
789		847
790	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
791		849
792	=over 4	850	=over 4
…		…
1083		1141
1084	sub reattach {	1142	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1143	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1144	my ($obj) = @_;
1087		1145
		1146	# no longer needed after getting rid of delete_package?
1088	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1147	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1089		1148
1090	my $registry = $obj->registry;	1149	my $registry = $obj->registry;
1091		1150
1092	@$registry = ();	1151	@$registry = ();
1093		1152
…		…
1136		1195
1137	sync_job {	1196	sync_job {
1138	if (length $$rdata) {	1197	if (length $$rdata) {
1139	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1142		1202
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1204	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	aio_fsync $fh if $cf::USE_FSYNC;	1206	if ($cf::USE_FSYNC) {
		1207	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;
		1208	aio_fsync $fh;
		1209	}
1147	close $fh;	1210	aio_close $fh;
1148		1211
1149	if (@$objs) {	1212	if (@$objs) {
1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1213	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1151	chmod SAVE_MODE, $fh;	1214	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1217	if ($cf::USE_FSYNC) {
		1218	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;
		1219	aio_fsync $fh;
		1220	}
1155	close $fh;	1221	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1223	}
1158	} else {	1224	} else {
1159	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1160	}	1226	}
1161		1227
1162	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1232	} else {
1164	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1165	}	1234	}
1166	} else {	1235	} else {
1167	aio_unlink $filename;	1236	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1169	}	1238	}
…		…
1194	$av = $st->{objs};	1263	$av = $st->{objs};
1195	}	1264	}
1196		1265
1197	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1198	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1199	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1200		1270
1201	($data, $av)	1271	($data, $av)
1202	}	1272	}
1203		1273
1204	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1260	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1261		1331
1262	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1263	}	1333	}
1264		1334
		1335	use File::Glob ();
		1336
1265	cf::player->attach (	1337	cf::player->attach (
1266	on_command => sub {	1338	on_unknown_command => sub {
1267	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1268		1340
1269	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1270	or return;	1342	or return;
1271		1343
…		…
1301		1373
1302	cf::override;	1374	cf::override;
1303	},	1375	},
1304	);	1376	);
1305		1377
		1378	# "readahead" all extensions
		1379	sub cache_extensions {
		1380	my $grp = IO::AIO::aio_group;
		1381
		1382	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1383	for (grep /\.ext$/, @{$_[0]}) {
		1384	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1385	}
		1386	};
		1387
		1388	$grp
		1389	}
		1390
1306	sub load_extensions {	1391	sub load_extensions {
1307	cf::sync_job {	1392	cf::sync_job {
1308	my %todo;	1393	my %todo;
1309		1394
1310	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1329		1414
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1417
1333	$ext{source} =	1418	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1335	. "#line 1 \"$path\"\n{\n"	1420	. "#line 1 \"$path\"\n{\n"
1336	. $source	1421	. $source
1337	. "\n};\n1";	1422	. "\n};\n1";
1338		1423
1339	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1340	}	1425	}
1341		1426
		1427	my $pass = 0;
1342	my %done;	1428	my %done;
1343	while (%todo) {	1429	while (%todo) {
1344	my $progress;	1430	my $progress;
1345		1431
		1432	++$pass;
		1433
		1434	ext:
1346	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1347	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1348	goto skip	1437	next ext
1349	unless exists $done{$_};	1438	unless exists $done{$_};
1350	}	1439	}
1351		1440
1352	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1353		1442
1354	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1355	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1356	: "$v->{base}: extension inactive.\n";
1357		1447
1358	if (exists $v->{meta}{mandatory}) {
1359	warn $msg;
1360	cf::cleanup "mandatory extension failed to load, exiting.";	1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1361	}	1449	if exists $v->{meta}{mandatory};
1362		1450
1363	warn $msg;	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1452	delete $todo{$k};
		1453	} else {
		1454	$done{$k} = delete $todo{$k};
		1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1364	}	1460	}
1365
1366	$done{$k} = delete $todo{$k};
1367	push @EXTS, $v->{pkg};
1368	$progress = 1;
1369	}	1461	}
1370		1462
1371	skip:	1463	unless ($progress) {
1372	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1373	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1374	}	1471	}
1375	};	1472	};
1376	}	1473	}
1377		1474
1378	#############################################################################	1475	#############################################################################
1379		1476
1380	=back	1477	=back
1381		1478
1382	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1383		1480
1384	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1385		1482
1386	=cut	1483	=cut
1387		1484
1388	package cf::player;	1485	package cf::player;
1389		1486
…		…
1432		1529
1433	sub exists($) {	1530	sub exists($) {
1434	my ($login) = @_;	1531	my ($login) = @_;
1435		1532
1436	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1438	}	1535	}
1439		1536
1440	sub find($) {	1537	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1539	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1551	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1552	or return;
1456		1553
1457	my $pl = cf::player::load_pl $f	1554	my $pl = cf::player::load_pl $f
1458	or return;	1555	or return;
		1556
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1557	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1558	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1462	}	1560	}
1463	}	1561	}
1464	}	1562	}
1465		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($pl, $path) = @_;
		1567
		1568	# restore slots saved in save, below
		1569	my $slots = delete $pl->{_slots};
		1570
		1571	$pl->ob->current_weapon ($slots->[0]);
		1572	$pl->combat_ob ($slots->[1]);
		1573	$pl->ranged_ob ($slots->[2]);
		1574	},
		1575	);
		1576
1466	sub save($) {	1577	sub save($) {
1467	my ($pl) = @_;	1578	my ($pl) = @_;
1468		1579
1469	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1470		1581
…		…
1473		1584
1474	return if $pl->{deny_save};	1585	return if $pl->{deny_save};
1475		1586
1476	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1588	$pl->{last_save} = $cf::RUNTIME;
		1589
		1590	cf::get_slot 0.01;
		1591
		1592	# save slots, to be restored later
		1593	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1478		1594
1479	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1596	cf::cede_to_tick;
1481	}	1597	}
1482		1598
…		…
1514	my ($pl) = @_;	1630	my ($pl) = @_;
1515		1631
1516	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1517		1633
1518	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1635	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1636
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1522	$pl->deactivate;	1638	$pl->deactivate;
		1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1640	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1524	$pl->ns->destroy if $pl->ns;	1641	$pl->ns->destroy if $pl->ns;
1525		1642
1526	my $path = playerdir $pl;	1643	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1644	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1566		1683
1567	for my $login (@$dirs) {	1684	for my $login (@$dirs) {
1568	my $path = path $login;	1685	my $path = path $login;
1569		1686
1570	# a .pst is a dead give-away for a valid player	1687	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1688	# if no pst file found, open and chekc for blocked users
		1689	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1690	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1691	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1692	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1693	}
1576		1694
…		…
1580		1698
1581	\@logins	1699	\@logins
1582	}	1700	}
1583		1701
1584	=item $player->maps	1702	=item $player->maps
		1703
		1704	=item cf::player::maps $login
1585		1705
1586	Returns an arrayref of map paths that are private for this	1706	Returns an arrayref of map paths that are private for this
1587	player. May block.	1707	player. May block.
1588		1708
1589	=cut	1709	=cut
…		…
1607	}	1727	}
1608		1728
1609	\@paths	1729	\@paths
1610	}	1730	}
1611		1731
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1732	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1733
1614	Expand crossfire pod fragments into protocol xml.	1734	Expand deliantra pod fragments into protocol xml.
1615
1616	=cut
1617
1618	use re 'eval';
1619
1620	my $group;
1621	my $interior; $interior = qr{
1622	# match a pod interior sequence sans C<< >>
1623	(?:
1624	\ (.*?)\ (?{ $group = $^N })
1625	| < (??{$interior}) >
1626	)
1627	}x;
1628
1629	sub expand_cfpod {
1630	my ($self, $pod) = @_;
1631
1632	my $xml;
1633
1634	while () {
1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1636	$group = $1;
1637
1638	$group =~ s/&/&amp;/g;
1639	$group =~ s/</&lt;/g;
1640
1641	$xml .= $group;
1642	} elsif ($pod =~ m%\G
1643	([BCGHITU])
1644	<
1645	(?:
1646	([^<>]*) (?{ $group = $^N })
1647	| < $interior >
1648	)
1649	>
1650	%gcsx
1651	) {
1652	my ($code, $data) = ($1, $group);
1653
1654	if ($code eq "B") {
1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1656	} elsif ($code eq "I") {
1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1658	} elsif ($code eq "U") {
1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1660	} elsif ($code eq "C") {
1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1662	} elsif ($code eq "T") {
1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1664	} elsif ($code eq "G") {
1665	my ($male, $female) = split /\|/, $data;
1666	$data = $self->gender ? $female : $male;
1667	$xml .= expand_cfpod ($self, $data);
1668	} elsif ($code eq "H") {
1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1671	"")
1672	[$self->{hintmode}];
1673	} else {
1674	$xml .= "error processing '$code($data)' directive";
1675	}
1676	} else {
1677	if ($pod =~ /\G(.+)/) {
1678	warn "parse error while expanding $pod (at $1)";
1679	}
1680	last;
1681	}
1682	}
1683
1684	for ($xml) {
1685	# create single paragraphs (very hackish)
1686	s/(?<=\S)\n(?=\w)/ /g;
1687
1688	# compress some whitespace
1689	s/\s+\n/\n/g; # ws line-ends
1690	s/\n\n+/\n/g; # double lines
1691	s/^\n+//; # beginning lines
1692	s/\n+$//; # ending lines
1693	}
1694
1695	$xml
1696	}
1697
1698	no re 'eval';
1699
1700	sub hintmode {
1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1702	$_[0]{hintmode}
1703	}
1704		1735
1705	=item $player->ext_reply ($msgid, @msg)	1736	=item $player->ext_reply ($msgid, @msg)
1706		1737
1707	Sends an ext reply to the player.	1738	Sends an ext reply to the player.
1708		1739
…		…
1740		1771
1741	=cut	1772	=cut
1742		1773
1743	sub find_by_path($) {	1774	sub find_by_path($) {
1744	my ($path) = @_;	1775	my ($path) = @_;
		1776
		1777	$path =~ s/^~[^\/]*//; # skip ~login
1745		1778
1746	my ($match, $specificity);	1779	my ($match, $specificity);
1747		1780
1748	for my $region (list) {	1781	for my $region (list) {
1749	if ($region->{match} && $path =~ $region->{match}) {	1782	if ($region->{match} && $path =~ $region->{match}) {
…		…
1775	our $MAX_RESET = 3600;	1808	our $MAX_RESET = 3600;
1776	our $DEFAULT_RESET = 3000;	1809	our $DEFAULT_RESET = 3000;
1777		1810
1778	sub generate_random_map {	1811	sub generate_random_map {
1779	my ($self, $rmp) = @_;	1812	my ($self, $rmp) = @_;
		1813
		1814	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1815
1780	# mit "rum" bekleckern, nicht	1816	# mit "rum" bekleckern, nicht
1781	$self->_create_random_map (	1817	$self->_create_random_map (
1782	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1818	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1783	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1819	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1784	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1820	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1785	$rmp->{exit_on_final_map},	1821	$rmp->{exit_on_final_map},
1786	$rmp->{xsize}, $rmp->{ysize},	1822	$rmp->{xsize}, $rmp->{ysize},
1787	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1823	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1788	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1824	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1810		1846
1811	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1847	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1812	}	1848	}
1813		1849
1814	# also paths starting with '/'	1850	# also paths starting with '/'
1815	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1851	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1816		1852
1817	sub thawer_merge {	1853	sub thawer_merge {
1818	my ($self, $merge) = @_;	1854	my ($self, $merge) = @_;
1819		1855
1820	# we have to keep some variables in memory intact	1856	# we have to keep some variables in memory intact
…		…
1906		1942
1907	# the temporary/swap location	1943	# the temporary/swap location
1908	sub save_path {	1944	sub save_path {
1909	my ($self) = @_;	1945	my ($self) = @_;
1910		1946
1911	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1912	"$TMPDIR/$path.map"	1948	"$TMPDIR/$path.map"
1913	}	1949	}
1914		1950
1915	# the unique path, undef == no special unique path	1951	# the unique path, undef == no special unique path
1916	sub uniq_path {	1952	sub uniq_path {
1917	my ($self) = @_;	1953	my ($self) = @_;
1918		1954
1919	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1920	"$UNIQUEDIR/$path"	1956	"$UNIQUEDIR/$path"
1921	}
1922
1923	# and all this just because we cannot iterate over
1924	# all maps in C++...
1925	sub change_all_map_light {
1926	my ($change) = @_;
1927
1928	$_->change_map_light ($change)
1929	for grep $_->outdoor, values %cf::MAP;
1930	}	1957	}
1931		1958
1932	sub decay_objects {	1959	sub decay_objects {
1933	my ($self) = @_;	1960	my ($self) = @_;
1934		1961
…		…
2018	sub find {	2045	sub find {
2019	my ($path, $origin) = @_;	2046	my ($path, $origin) = @_;
2020		2047
2021	$path = normalise $path, $origin && $origin->path;	2048	$path = normalise $path, $origin && $origin->path;
2022		2049
2023	cf::lock_wait "map_data:$path";#d#remove	2050	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2024	cf::lock_wait "map_find:$path";	2051	my $guard2 = cf::lock_acquire "map_find:$path";
2025		2052
2026	$cf::MAP{$path} || do {	2053	$cf::MAP{$path} || do {
2027	my $guard1 = cf::lock_acquire "map_find:$path";
2028	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2029
2030	my $map = new_from_path cf::map $path	2054	my $map = new_from_path cf::map $path
2031	or return;	2055	or return;
2032		2056
2033	$map->{last_save} = $cf::RUNTIME;	2057	$map->{last_save} = $cf::RUNTIME;
2034		2058
…		…
2036	or return;	2060	or return;
2037		2061
2038	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2062	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2039	# doing this can freeze the server in a sync job, obviously	2063	# doing this can freeze the server in a sync job, obviously
2040	#$cf::WAIT_FOR_TICK->wait;	2064	#$cf::WAIT_FOR_TICK->wait;
		2065	undef $guard2;
2041	undef $guard1;	2066	undef $guard1;
2042	undef $guard2;
2043	$map->reset;	2067	$map->reset;
2044	return find $path;	2068	return find $path;
2045	}	2069	}
2046		2070
2047	$cf::MAP{$path} = $map	2071	$cf::MAP{$path} = $map
2048	}	2072	}
2049	}	2073	}
2050		2074
2051	sub pre_load { }	2075	sub pre_load { }
2052	sub post_load { }	2076	#sub post_load { } # XS
2053		2077
2054	sub load {	2078	sub load {
2055	my ($self) = @_;	2079	my ($self) = @_;
2056		2080
2057	local $self->{deny_reset} = 1; # loading can take a long time	2081	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2074	my $f = new_from_file cf::object::thawer $self->{load_path};	2098	my $f = new_from_file cf::object::thawer $self->{load_path};
2075	$f->skip_block;	2099	$f->skip_block;
2076	$self->_load_objects ($f)	2100	$self->_load_objects ($f)
2077	or return;	2101	or return;
2078		2102
2079	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2103	$self->post_load_original
2080	if delete $self->{load_original};	2104	if delete $self->{load_original};
2081		2105
2082	if (my $uniq = $self->uniq_path) {	2106	if (my $uniq = $self->uniq_path) {
2083	utf8::encode $uniq;	2107	utf8::encode $uniq;
2084	unless (aio_stat $uniq) {	2108	unless (aio_stat $uniq) {
…		…
2102	unless ($self->{deny_activate}) {	2126	unless ($self->{deny_activate}) {
2103	$self->decay_objects;	2127	$self->decay_objects;
2104	$self->fix_auto_apply;	2128	$self->fix_auto_apply;
2105	$self->update_buttons;	2129	$self->update_buttons;
2106	cf::cede_to_tick;	2130	cf::cede_to_tick;
2107	$self->set_darkness_map;
2108	cf::cede_to_tick;
2109	$self->activate;	2131	$self->activate;
2110	}	2132	}
2111		2133
2112	$self->{last_save} = $cf::RUNTIME;	2134	$self->{last_save} = $cf::RUNTIME;
2113	$self->last_access ($cf::RUNTIME);	2135	$self->last_access ($cf::RUNTIME);
2114		2136
2115	$self->in_memory (cf::MAP_IN_MEMORY);	2137	$self->in_memory (cf::MAP_ACTIVE);
2116	}	2138	}
2117		2139
2118	$self->post_load;	2140	$self->post_load;
2119	}	2141	}
2120		2142
		2143	# customize the map for a given player, i.e.
		2144	# return the _real_ map. used by e.g. per-player
		2145	# maps to change the path to ~playername/mappath
2121	sub customise_for {	2146	sub customise_for {
2122	my ($self, $ob) = @_;	2147	my ($self, $ob) = @_;
2123		2148
2124	return find "~" . $ob->name . "/" . $self->{path}	2149	return find "~" . $ob->name . "/" . $self->{path}
2125	if $self->per_player;	2150	if $self->per_player;
…		…
2141	or next;	2166	or next;
2142	$neigh = find $neigh, $map	2167	$neigh = find $neigh, $map
2143	or next;	2168	or next;
2144	$neigh->load;	2169	$neigh->load;
2145		2170
		2171	# now find the diagonal neighbours
2146	push @neigh,	2172	push @neigh,
2147	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2173	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2148	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2174	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2149	}	2175	}
2150		2176
…		…
2178	my ($path, $origin, $load) = @_;	2204	my ($path, $origin, $load) = @_;
2179		2205
2180	$path = normalise $path, $origin && $origin->{path};	2206	$path = normalise $path, $origin && $origin->{path};
2181		2207
2182	if (my $map = $cf::MAP{$path}) {	2208	if (my $map = $cf::MAP{$path}) {
2183	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2209	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2184	}	2210	}
2185		2211
2186	$MAP_PREFETCH{$path} |= $load;	2212	$MAP_PREFETCH{$path} |= $load;
2187		2213
2188	$MAP_PREFETCHER ||= cf::async {	2214	$MAP_PREFETCHER ||= cf::async {
…		…
2202	$MAP_PREFETCHER->prio (6);	2228	$MAP_PREFETCHER->prio (6);
2203		2229
2204	()	2230	()
2205	}	2231	}
2206		2232
		2233	# common code, used by both ->save and ->swapout
2207	sub save {	2234	sub _save {
2208	my ($self) = @_;	2235	my ($self) = @_;
2209
2210	my $lock = cf::lock_acquire "map_data:$self->{path}";
2211		2236
2212	$self->{last_save} = $cf::RUNTIME;	2237	$self->{last_save} = $cf::RUNTIME;
2213		2238
2214	return unless $self->dirty;	2239	return unless $self->dirty;
2215		2240
…		…
2224		2249
2225	cf::async {	2250	cf::async {
2226	$Coro::current->{desc} = "map player save";	2251	$Coro::current->{desc} = "map player save";
2227	$_->contr->save for $self->players;	2252	$_->contr->save for $self->players;
2228	};	2253	};
		2254
		2255	cf::get_slot 0.02;
2229		2256
2230	if ($uniq) {	2257	if ($uniq) {
2231	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2258	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2259	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2233	} else {	2260	} else {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2261	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2235	}	2262	}
2236	}	2263	}
2237		2264
		2265	sub save {
		2266	my ($self) = @_;
		2267
		2268	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2269
		2270	$self->_save;
		2271	}
		2272
2238	sub swap_out {	2273	sub swap_out {
2239	my ($self) = @_;	2274	my ($self) = @_;
2240		2275
2241	# save first because save cedes
2242	$self->save;
2243
2244	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2245		2277
		2278	return if $self->in_memory != cf::MAP_ACTIVE;
		2279	return if $self->{deny_save};
2246	return if $self->players;	2280	return if $self->players;
2247	return if $self->in_memory != cf::MAP_IN_MEMORY;
2248	return if $self->{deny_save};
2249		2281
		2282	# first deactivate the map and "unlink" it from the core
		2283	$self->deactivate;
		2284	$_->clear_links_to ($self) for values %cf::MAP;
2250	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
		2286
		2287	# then atomically save
		2288	$self->_save;
		2289
		2290	# then free the map
		2291	$self->clear;
		2292	}
		2293
		2294	sub reset_at {
		2295	my ($self) = @_;
		2296
		2297	# TODO: safety, remove and allow resettable per-player maps
		2298	return 1e99 if $self->{deny_reset};
		2299
		2300	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2301	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2302
		2303	$time + $to
		2304	}
		2305
		2306	sub should_reset {
		2307	my ($self) = @_;
		2308
		2309	$self->reset_at <= $cf::RUNTIME
		2310	}
		2311
		2312	sub reset {
		2313	my ($self) = @_;
		2314
		2315	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2316
		2317	return if $self->players;
		2318
		2319	warn "resetting map ", $self->path, "\n";
		2320
		2321	$self->in_memory (cf::MAP_SWAPPED);
		2322
		2323	# need to save uniques path
		2324	unless ($self->{deny_save}) {
		2325	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2326
		2327	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2328	if $uniq;
		2329	}
		2330
		2331	delete $cf::MAP{$self->path};
2251		2332
2252	$self->deactivate;	2333	$self->deactivate;
2253	$_->clear_links_to ($self) for values %cf::MAP;	2334	$_->clear_links_to ($self) for values %cf::MAP;
2254	$self->clear;	2335	$self->clear;
2255	}
2256
2257	sub reset_at {
2258	my ($self) = @_;
2259
2260	# TODO: safety, remove and allow resettable per-player maps
2261	return 1e99 if $self->{deny_reset};
2262
2263	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2264	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2265
2266	$time + $to
2267	}
2268
2269	sub should_reset {
2270	my ($self) = @_;
2271
2272	$self->reset_at <= $cf::RUNTIME
2273	}
2274
2275	sub reset {
2276	my ($self) = @_;
2277
2278	my $lock = cf::lock_acquire "map_data:$self->{path}";
2279
2280	return if $self->players;
2281
2282	warn "resetting map ", $self->path;
2283
2284	$self->in_memory (cf::MAP_SWAPPED);
2285
2286	# need to save uniques path
2287	unless ($self->{deny_save}) {
2288	my $uniq = $self->uniq_path; utf8::encode $uniq;
2289
2290	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2291	if $uniq;
2292	}
2293
2294	delete $cf::MAP{$self->path};
2295
2296	$self->deactivate;
2297	$_->clear_links_to ($self) for values %cf::MAP;
2298	$self->clear;
2299		2336
2300	$self->unlink_save;	2337	$self->unlink_save;
2301	$self->destroy;	2338	$self->destroy;
2302	}	2339	}
2303		2340
…		…
2311		2348
2312	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2313		2350
2314	$self->unlink_save;	2351	$self->unlink_save;
2315		2352
2316	bless $self, "cf::map";	2353	bless $self, "cf::map::wrap";
2317	delete $self->{deny_reset};	2354	delete $self->{deny_reset};
2318	$self->{deny_save} = 1;	2355	$self->{deny_save} = 1;
2319	$self->reset_timeout (1);	2356	$self->reset_timeout (1);
2320	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2357	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2321		2358
…		…
2370		2407
2371	sub unique_maps() {	2408	sub unique_maps() {
2372	[	2409	[
2373	map {	2410	map {
2374	utf8::decode $_;	2411	utf8::decode $_;
2375	/\.map$/	2412	s/\.map$//; # TODO future compatibility hack
		2413	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2414	? ()
2376	? normalise $_	2415	: normalise $_
2377	: ()
2378	} @{ aio_readdir $UNIQUEDIR or [] }	2416	} @{ aio_readdir $UNIQUEDIR or [] }
2379	]	2417	]
2380	}	2418	}
2381		2419
		2420	=item cf::map::static_maps
		2421
		2422	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2423	file in the shared directory excluding F</styles> and F</editor>). May
		2424	block.
		2425
		2426	=cut
		2427
		2428	sub static_maps() {
		2429	my @dirs = "";
		2430	my @maps;
		2431
		2432	while (@dirs) {
		2433	my $dir = shift @dirs;
		2434
		2435	next if $dir eq "/styles" || $dir eq "/editor";
		2436
		2437	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2438	or return;
		2439
		2440	for (@$files) {
		2441	s/\.map$// or next;
		2442	utf8::decode $_;
		2443	push @maps, "$dir/$_";
		2444	}
		2445
		2446	push @dirs, map "$dir/$_", @$dirs;
		2447	}
		2448
		2449	\@maps
		2450	}
		2451
2382	=back	2452	=back
2383		2453
2384	=head3 cf::object	2454	=head3 cf::object
2385		2455
2386	=cut	2456	=cut
…		…
2389		2459
2390	=over 4	2460	=over 4
2391		2461
2392	=item $ob->inv_recursive	2462	=item $ob->inv_recursive
2393		2463
2394	Returns the inventory of the object _and_ their inventories, recursively.	2464	Returns the inventory of the object I<and> their inventories, recursively,
		2465	but I<not> the object itself.
2395		2466
2396	=cut	2467	=cut
2397		2468
2398	sub inv_recursive_;	2469	sub inv_recursive_;
2399	sub inv_recursive_ {	2470	sub inv_recursive_ {
…		…
2404	inv_recursive_ inv $_[0]	2475	inv_recursive_ inv $_[0]
2405	}	2476	}
2406		2477
2407	=item $ref = $ob->ref	2478	=item $ref = $ob->ref
2408		2479
2409	creates and returns a persistent reference to an objetc that can be stored as a string.	2480	Creates and returns a persistent reference to an object that can be stored as a string.
2410		2481
2411	=item $ob = cf::object::deref ($refstring)	2482	=item $ob = cf::object::deref ($refstring)
2412		2483
2413	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2484	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2414	even if the object actually exists. May block.	2485	even if the object actually exists. May block.
…		…
2446	can be C<undef>. Does the right thing when the player is currently in a	2517	can be C<undef>. Does the right thing when the player is currently in a
2447	dialogue with the given NPC character.	2518	dialogue with the given NPC character.
2448		2519
2449	=cut	2520	=cut
2450		2521
		2522	our $SAY_CHANNEL = {
		2523	id => "say",
		2524	title => "Map",
		2525	reply => "say ",
		2526	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2527	};
		2528
		2529	our $CHAT_CHANNEL = {
		2530	id => "chat",
		2531	title => "Chat",
		2532	reply => "chat ",
		2533	tooltip => "Player chat and shouts, global to the server.",
		2534	};
		2535
2451	# rough implementation of a future "reply" method that works	2536	# rough implementation of a future "reply" method that works
2452	# with dialog boxes.	2537	# with dialog boxes.
2453	#TODO: the first argument must go, split into a $npc->reply_to ( method	2538	#TODO: the first argument must go, split into a $npc->reply_to ( method
2454	sub cf::object::player::reply($$$;$) {	2539	sub cf::object::player::reply($$$;$) {
2455	my ($self, $npc, $msg, $flags) = @_;	2540	my ($self, $npc, $msg, $flags) = @_;
…		…
2466	my $dialog = $pl->{npc_dialog};	2551	my $dialog = $pl->{npc_dialog};
2467	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2552	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2468		2553
2469	} else {	2554	} else {
2470	$msg = $npc->name . " says: $msg" if $npc;	2555	$msg = $npc->name . " says: $msg" if $npc;
2471	$self->message ($msg, $flags);	2556	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2472	}	2557	}
2473	}	2558	}
2474	}	2559	}
2475		2560
2476	=item $object->send_msg ($channel, $msg, $color, [extra...])	2561	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2501		2586
2502	=item $player_object->enter_link	2587	=item $player_object->enter_link
2503		2588
2504	Freezes the player and moves him/her to a special map (C<{link}>).	2589	Freezes the player and moves him/her to a special map (C<{link}>).
2505		2590
2506	The player should be reasonably safe there for short amounts of time. You	2591	The player should be reasonably safe there for short amounts of time (e.g.
2507	I<MUST> call C<leave_link> as soon as possible, though.	2592	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2593	though, as the player cannot control the character while it is on the link
		2594	map.
2508		2595
2509	Will never block.	2596	Will never block.
2510		2597
2511	=item $player_object->leave_link ($map, $x, $y)	2598	=item $player_object->leave_link ($map, $x, $y)
2512		2599
…		…
2532	sub cf::object::player::enter_link {	2619	sub cf::object::player::enter_link {
2533	my ($self) = @_;	2620	my ($self) = @_;
2534		2621
2535	$self->deactivate_recursive;	2622	$self->deactivate_recursive;
2536		2623
		2624	++$self->{_link_recursion};
		2625
2537	return if UNIVERSAL::isa $self->map, "ext::map_link";	2626	return if UNIVERSAL::isa $self->map, "ext::map_link";
2538		2627
2539	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2628	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2540	if $self->map && $self->map->{path} ne "{link}";	2629	if $self->map && $self->map->{path} ne "{link}";
2541		2630
2542	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2631	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2543	}	2632	}
2544		2633
2545	sub cf::object::player::leave_link {	2634	sub cf::object::player::leave_link {
2546	my ($self, $map, $x, $y) = @_;	2635	my ($self, $map, $x, $y) = @_;
2547		2636
…		…
2564	($x, $y) = (-1, -1)	2653	($x, $y) = (-1, -1)
2565	unless (defined $x) && (defined $y);	2654	unless (defined $x) && (defined $y);
2566		2655
2567	# use -1 or undef as default coordinates, not 0, 0	2656	# use -1 or undef as default coordinates, not 0, 0
2568	($x, $y) = ($map->enter_x, $map->enter_y)	2657	($x, $y) = ($map->enter_x, $map->enter_y)
2569	if $x <=0 && $y <= 0;	2658	if $x <= 0 && $y <= 0;
2570		2659
2571	$map->load;	2660	$map->load;
2572	$map->load_neighbours;	2661	$map->load_neighbours;
2573		2662
2574	return unless $self->contr->active;	2663	return unless $self->contr->active;
2575	$self->activate_recursive;
2576		2664
2577	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2578	$self->enter_map ($map, $x, $y);	2666	if ($self->enter_map ($map, $x, $y)) {
2579	}	2667	# entering was successful
		2668	delete $self->{_link_recursion};
		2669	# only activate afterwards, to support waiting in hooks
		2670	$self->activate_recursive;
		2671	}
2580		2672
		2673	}
		2674
2581	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2675	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2582		2676
2583	Moves the player to the given map-path and coordinates by first freezing	2677	Moves the player to the given map-path and coordinates by first freezing
2584	her, loading and preparing them map, calling the provided $check callback	2678	her, loading and preparing them map, calling the provided $check callback
2585	that has to return the map if sucecssful, and then unfreezes the player on	2679	that has to return the map if sucecssful, and then unfreezes the player on
2586	the new (success) or old (failed) map position. In either case, $done will	2680	the new (success) or old (failed) map position. In either case, $done will
2587	be called at the end of this process.	2681	be called at the end of this process.
2588		2682
		2683	Note that $check will be called with a potentially non-loaded map, so if
		2684	it needs a loaded map it has to call C<< ->load >>.
		2685
2589	=cut	2686	=cut
2590		2687
2591	our $GOTOGEN;	2688	our $GOTOGEN;
2592		2689
2593	sub cf::object::player::goto {	2690	sub cf::object::player::goto {
2594	my ($self, $path, $x, $y, $check, $done) = @_;	2691	my ($self, $path, $x, $y, $check, $done) = @_;
		2692
		2693	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2694	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2695	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2696	($path, $x, $y) = @$EMERGENCY_POSITION;
		2697	}
2595		2698
2596	# do generation counting so two concurrent goto's will be executed in-order	2699	# do generation counting so two concurrent goto's will be executed in-order
2597	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2700	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2598		2701
2599	$self->enter_link;	2702	$self->enter_link;
…		…
2623	my $map = eval {	2726	my $map = eval {
2624	my $map = defined $path ? cf::map::find $path : undef;	2727	my $map = defined $path ? cf::map::find $path : undef;
2625		2728
2626	if ($map) {	2729	if ($map) {
2627	$map = $map->customise_for ($self);	2730	$map = $map->customise_for ($self);
2628	$map = $check->($map) if $check && $map;	2731	$map = $check->($map, $x, $y, $self) if $check && $map;
2629	} else {	2732	} else {
2630	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2733	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2631	}	2734	}
2632		2735
2633	$map	2736	$map
…		…
2641	if ($gen == $self->{_goto_generation}) {	2744	if ($gen == $self->{_goto_generation}) {
2642	delete $self->{_goto_generation};	2745	delete $self->{_goto_generation};
2643	$self->leave_link ($map, $x, $y);	2746	$self->leave_link ($map, $x, $y);
2644	}	2747	}
2645		2748
2646	$done->() if $done;	2749	$done->($self) if $done;
2647	})->prio (1);	2750	})->prio (1);
2648	}	2751	}
2649		2752
2650	=item $player_object->enter_exit ($exit_object)	2753	=item $player_object->enter_exit ($exit_object)
2651		2754
…		…
2671	}	2774	}
2672		2775
2673	sub prepare_random_map {	2776	sub prepare_random_map {
2674	my ($exit) = @_;	2777	my ($exit) = @_;
2675		2778
2676	my $guard = cf::lock_acquire "exit_prepare:$exit";
2677
2678	# all this does is basically replace the /! path by	2779	# all this does is basically replace the /! path by
2679	# a new random map path (?random/...) with a seed	2780	# a new random map path (?random/...) with a seed
2680	# that depends on the exit object	2781	# that depends on the exit object
2681		2782
2682	my $rmp = parse_random_map_params $exit->msg;	2783	my $rmp = parse_random_map_params $exit->msg;
…		…
2684	if ($exit->map) {	2785	if ($exit->map) {
2685	$rmp->{region} = $exit->region->name;	2786	$rmp->{region} = $exit->region->name;
2686	$rmp->{origin_map} = $exit->map->path;	2787	$rmp->{origin_map} = $exit->map->path;
2687	$rmp->{origin_x} = $exit->x;	2788	$rmp->{origin_x} = $exit->x;
2688	$rmp->{origin_y} = $exit->y;	2789	$rmp->{origin_y} = $exit->y;
		2790
		2791	$exit->map->touch;
2689	}	2792	}
2690		2793
2691	$rmp->{random_seed} ||= $exit->random_seed;	2794	$rmp->{random_seed} ||= $exit->random_seed;
2692		2795
2693	my $data = cf::encode_json $rmp;	2796	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2694	my $md5 = Digest::MD5::md5_hex $data;	2797	my $md5 = Digest::MD5::md5_hex $data;
2695	my $meta = "$RANDOMDIR/$md5.meta";	2798	my $meta = "$RANDOMDIR/$md5.meta";
2696		2799
2697	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2800	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2698	aio_write $fh, 0, (length $data), $data, 0;	2801	aio_write $fh, 0, (length $data), $data, 0;
2699	undef $fh;	2802	undef $fh;
2700	aio_rename "$meta~", $meta;	2803	aio_rename "$meta~", $meta;
2701		2804
		2805	my $slaying = "?random/$md5";
		2806
		2807	if ($exit->valid) {
2702	$exit->slaying ("?random/$md5");	2808	$exit->slaying ("?random/$md5");
2703	$exit->msg (undef);	2809	$exit->msg (undef);
		2810	}
2704	}	2811	}
2705	}	2812	}
2706		2813
2707	sub cf::object::player::enter_exit {	2814	sub cf::object::player::enter_exit {
2708	my ($self, $exit) = @_;	2815	my ($self, $exit) = @_;
2709		2816
2710	return unless $self->type == cf::PLAYER;	2817	return unless $self->type == cf::PLAYER;
2711		2818
2712	if ($exit->slaying eq "/!") {
2713	#TODO: this should de-fi-ni-te-ly not be a sync-job
2714	# the problem is that $exit might not survive long enough
2715	# so it needs to be done right now, right here
2716	cf::sync_job { prepare_random_map $exit };
2717	}
2718
2719	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2720	my $hp = $exit->stats->hp;
2721	my $sp = $exit->stats->sp;
2722
2723	$self->enter_link;	2819	$self->enter_link;
2724		2820
2725	# if exit is damned, update players death & WoR home-position
2726	$self->contr->savebed ($slaying, $hp, $sp)
2727	if $exit->flag (FLAG_DAMNED);
2728
2729	(async {	2821	(async {
2730	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2822	$Coro::current->{desc} = "enter_exit";
2731		2823
2732	$self->deactivate_recursive; # just to be sure
2733	unless (eval {	2824	unless (eval {
		2825	$self->deactivate_recursive; # just to be sure
		2826
		2827	# random map handling
		2828	{
		2829	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2830
		2831	prepare_random_map $exit
		2832	if $exit->slaying eq "/!";
		2833	}
		2834
		2835	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2836	my $x = $exit->stats->hp;
		2837	my $y = $exit->stats->sp;
		2838
2734	$self->goto ($slaying, $hp, $sp);	2839	$self->goto ($map, $x, $y);
2735		2840
		2841	# if exit is damned, update players death & WoR home-position
		2842	$self->contr->savebed ($map, $x, $y)
		2843	if $exit->flag (cf::FLAG_DAMNED);
		2844
2736	1;	2845	1
2737	}) {	2846	}) {
2738	$self->message ("Something went wrong deep within the crossfire server. "	2847	$self->message ("Something went wrong deep within the deliantra server. "
2739	. "I'll try to bring you back to the map you were before. "	2848	. "I'll try to bring you back to the map you were before. "
2740	. "Please report this to the dungeon master!",	2849	. "Please report this to the dungeon master!",
2741	cf::NDI_UNIQUE | cf::NDI_RED);	2850	cf::NDI_UNIQUE | cf::NDI_RED);
2742		2851
2743	warn "ERROR in enter_exit: $@";	2852	warn "ERROR in enter_exit: $@";
…		…
2760	sub cf::client::send_drawinfo {	2869	sub cf::client::send_drawinfo {
2761	my ($self, $text, $flags) = @_;	2870	my ($self, $text, $flags) = @_;
2762		2871
2763	utf8::encode $text;	2872	utf8::encode $text;
2764	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2873	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2874	}
		2875
		2876	=item $client->send_big_packet ($pkt)
		2877
		2878	Like C<send_packet>, but tries to compress large packets, and fragments
		2879	them as required.
		2880
		2881	=cut
		2882
		2883	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2884
		2885	sub cf::client::send_big_packet {
		2886	my ($self, $pkt) = @_;
		2887
		2888	# try lzf for large packets
		2889	$pkt = "lzf " . Compress::LZF::compress $pkt
		2890	if 1024 <= length $pkt and $self->{can_lzf};
		2891
		2892	# split very large packets
		2893	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2894	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2895	$pkt = "frag";
		2896	}
		2897
		2898	$self->send_packet ($pkt);
2765	}	2899	}
2766		2900
2767	=item $client->send_msg ($channel, $msg, $color, [extra...])	2901	=item $client->send_msg ($channel, $msg, $color, [extra...])
2768		2902
2769	Send a drawinfo or msg packet to the client, formatting the msg for the	2903	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2773		2907
2774	=cut	2908	=cut
2775		2909
2776	# non-persistent channels (usually the info channel)	2910	# non-persistent channels (usually the info channel)
2777	our %CHANNEL = (	2911	our %CHANNEL = (
		2912	"c/motd" => {
		2913	id => "infobox",
		2914	title => "MOTD",
		2915	reply => undef,
		2916	tooltip => "The message of the day",
		2917	},
2778	"c/identify" => {	2918	"c/identify" => {
2779	id => "infobox",	2919	id => "infobox",
2780	title => "Identify",	2920	title => "Identify",
2781	reply => undef,	2921	reply => undef,
2782	tooltip => "Items recently identified",	2922	tooltip => "Items recently identified",
…		…
2784	"c/examine" => {	2924	"c/examine" => {
2785	id => "infobox",	2925	id => "infobox",
2786	title => "Examine",	2926	title => "Examine",
2787	reply => undef,	2927	reply => undef,
2788	tooltip => "Signs and other items you examined",	2928	tooltip => "Signs and other items you examined",
		2929	},
		2930	"c/shopinfo" => {
		2931	id => "infobox",
		2932	title => "Shop Info",
		2933	reply => undef,
		2934	tooltip => "What your bargaining skill tells you about the shop",
2789	},	2935	},
2790	"c/book" => {	2936	"c/book" => {
2791	id => "infobox",	2937	id => "infobox",
2792	title => "Book",	2938	title => "Book",
2793	reply => undef,	2939	reply => undef,
…		…
2809	id => "infobox",	2955	id => "infobox",
2810	title => "Body Parts",	2956	title => "Body Parts",
2811	reply => undef,	2957	reply => undef,
2812	tooltip => "Shows which body parts you posess and are available",	2958	tooltip => "Shows which body parts you posess and are available",
2813	},	2959	},
		2960	"c/statistics" => {
		2961	id => "infobox",
		2962	title => "Statistics",
		2963	reply => undef,
		2964	tooltip => "Shows your primary statistics",
		2965	},
		2966	"c/skills" => {
		2967	id => "infobox",
		2968	title => "Skills",
		2969	reply => undef,
		2970	tooltip => "Shows your experience per skill and item power",
		2971	},
		2972	"c/shopitems" => {
		2973	id => "infobox",
		2974	title => "Shop Items",
		2975	reply => undef,
		2976	tooltip => "Shows the items currently for sale in this shop",
		2977	},
		2978	"c/resistances" => {
		2979	id => "infobox",
		2980	title => "Resistances",
		2981	reply => undef,
		2982	tooltip => "Shows your resistances",
		2983	},
		2984	"c/pets" => {
		2985	id => "infobox",
		2986	title => "Pets",
		2987	reply => undef,
		2988	tooltip => "Shows information abotu your pets/a specific pet",
		2989	},
		2990	"c/perceiveself" => {
		2991	id => "infobox",
		2992	title => "Perceive Self",
		2993	reply => undef,
		2994	tooltip => "You gained detailed knowledge about yourself",
		2995	},
2814	"c/uptime" => {	2996	"c/uptime" => {
2815	id => "infobox",	2997	id => "infobox",
2816	title => "Uptime",	2998	title => "Uptime",
2817	reply => undef,	2999	reply => undef,
2818	tooltip => "How long the server has been running since last restart",	3000	tooltip => "How long the server has been running since last restart",
…		…
2821	id => "infobox",	3003	id => "infobox",
2822	title => "Map Info",	3004	title => "Map Info",
2823	reply => undef,	3005	reply => undef,
2824	tooltip => "Information related to the maps",	3006	tooltip => "Information related to the maps",
2825	},	3007	},
		3008	"c/party" => {
		3009	id => "party",
		3010	title => "Party",
		3011	reply => "gsay ",
		3012	tooltip => "Messages and chat related to your party",
		3013	},
		3014	"c/death" => {
		3015	id => "death",
		3016	title => "Death",
		3017	reply => undef,
		3018	tooltip => "Reason for and more info about your most recent death",
		3019	},
		3020	"c/say" => $SAY_CHANNEL,
		3021	"c/chat" => $CHAT_CHANNEL,
2826	);	3022	);
2827		3023
2828	sub cf::client::send_msg {	3024	sub cf::client::send_msg {
2829	my ($self, $channel, $msg, $color, @extra) = @_;	3025	my ($self, $channel, $msg, $color, @extra) = @_;
2830		3026
2831	$msg = $self->pl->expand_cfpod ($msg);	3027	$msg = $self->pl->expand_cfpod ($msg)
		3028	unless $color & cf::NDI_VERBATIM;
2832		3029
2833	$color &= cf::NDI_CLIENT_MASK; # just in case...	3030	$color &= cf::NDI_CLIENT_MASK; # just in case...
2834		3031
2835	# check predefined channels, for the benefit of C	3032	# check predefined channels, for the benefit of C
2836	if ($CHANNEL{$channel}) {	3033	if ($CHANNEL{$channel}) {
2837	$channel = $CHANNEL{$channel};	3034	$channel = $CHANNEL{$channel};
2838		3035
2839	$self->ext_msg (channel_info => $channel)	3036	$self->ext_msg (channel_info => $channel);
2840	if $self->can_msg;
2841
2842	$channel = $channel->{id};	3037	$channel = $channel->{id};
2843		3038
2844	} elsif (ref $channel) {	3039	} elsif (ref $channel) {
2845	# send meta info to client, if not yet sent	3040	# send meta info to client, if not yet sent
2846	unless (exists $self->{channel}{$channel->{id}}) {	3041	unless (exists $self->{channel}{$channel->{id}}) {
2847	$self->{channel}{$channel->{id}} = $channel;	3042	$self->{channel}{$channel->{id}} = $channel;
2848	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2849	if $self->can_msg;
2850	}	3044	}
2851		3045
2852	$channel = $channel->{id};	3046	$channel = $channel->{id};
2853	}	3047	}
2854		3048
2855	return unless @extra || length $msg;	3049	return unless @extra || length $msg;
2856		3050
2857	if ($self->can_msg) {
2858	# default colour, mask it out	3051	# default colour, mask it out
2859	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3052	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2860	if $color & cf::NDI_DEF;	3053	if $color & cf::NDI_DEF;
2861		3054
2862	$self->send_packet ("msg " . $self->{json_coder}->encode (	3055	my $pkt = "msg "
		3056	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3057	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	} else {	3058	);
2865	if ($color >= 0) {
2866	# replace some tags by gcfclient-compatible ones
2867	for ($msg) {
2868	1 while
2869	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2870	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2871	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2872	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2873	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2874	}
2875		3059
2876	$color &= cf::NDI_COLOR_MASK;	3060	$self->send_big_packet ($pkt);
2877
2878	utf8::encode $msg;
2879
2880	if (0 && $msg =~ /\[/) {
2881	# COMMAND/INFO
2882	$self->send_packet ("drawextinfo $color 10 8 $msg")
2883	} else {
2884	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2885	$self->send_packet ("drawinfo $color $msg")
2886	}
2887	}
2888	}
2889	}	3061	}
2890		3062
2891	=item $client->ext_msg ($type, @msg)	3063	=item $client->ext_msg ($type, @msg)
2892		3064
2893	Sends an ext event to the client.	3065	Sends an ext event to the client.
…		…
2896		3068
2897	sub cf::client::ext_msg($$@) {	3069	sub cf::client::ext_msg($$@) {
2898	my ($self, $type, @msg) = @_;	3070	my ($self, $type, @msg) = @_;
2899		3071
2900	if ($self->extcmd == 2) {	3072	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2902	} elsif ($self->extcmd == 1) { # TODO: remove	3074	} elsif ($self->extcmd == 1) { # TODO: remove
2903	push @msg, msgtype => "event_$type";	3075	push @msg, msgtype => "event_$type";
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2905	}	3077	}
2906	}	3078	}
2907		3079
2908	=item $client->ext_reply ($msgid, @msg)	3080	=item $client->ext_reply ($msgid, @msg)
2909		3081
…		…
2913		3085
2914	sub cf::client::ext_reply($$@) {	3086	sub cf::client::ext_reply($$@) {
2915	my ($self, $id, @msg) = @_;	3087	my ($self, $id, @msg) = @_;
2916		3088
2917	if ($self->extcmd == 2) {	3089	if ($self->extcmd == 2) {
2918	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2919	} elsif ($self->extcmd == 1) {	3091	} elsif ($self->extcmd == 1) {
2920	#TODO: version 1, remove	3092	#TODO: version 1, remove
2921	unshift @msg, msgtype => "reply", msgid => $id;	3093	unshift @msg, msgtype => "reply", msgid => $id;
2922	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2923	}	3095	}
2924	}	3096	}
2925		3097
2926	=item $success = $client->query ($flags, "text", \&cb)	3098	=item $success = $client->query ($flags, "text", \&cb)
2927		3099
…		…
3028		3200
3029	$coro	3201	$coro
3030	}	3202	}
3031		3203
3032	cf::client->attach (	3204	cf::client->attach (
3033	on_destroy => sub {	3205	on_client_destroy => sub {
3034	my ($ns) = @_;	3206	my ($ns) = @_;
3035		3207
3036	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3208	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3037	},	3209	},
3038	);	3210	);
…		…
3054	our $safe_hole = new Safe::Hole;	3226	our $safe_hole = new Safe::Hole;
3055		3227
3056	$SIG{FPE} = 'IGNORE';	3228	$SIG{FPE} = 'IGNORE';
3057		3229
3058	$safe->permit_only (Opcode::opset qw(	3230	$safe->permit_only (Opcode::opset qw(
3059	:base_core :base_mem :base_orig :base_math	3231	:base_core :base_mem :base_orig :base_math :base_loop
3060	grepstart grepwhile mapstart mapwhile	3232	grepstart grepwhile mapstart mapwhile
3061	sort time	3233	sort time
3062	));	3234	));
3063		3235
3064	# here we export the classes and methods available to script code	3236	# here we export the classes and methods available to script code
…		…
3067		3239
3068	The following functions and methods are available within a safe environment:	3240	The following functions and methods are available within a safe environment:
3069		3241
3070	cf::object	3242	cf::object
3071	contr pay_amount pay_player map x y force_find force_add destroy	3243	contr pay_amount pay_player map x y force_find force_add destroy
3072	insert remove name archname title slaying race decrease_ob_nr	3244	insert remove name archname title slaying race decrease split
		3245	value
3073		3246
3074	cf::object::player	3247	cf::object::player
3075	player	3248	player
3076		3249
3077	cf::player	3250	cf::player
…		…
3082		3255
3083	=cut	3256	=cut
3084		3257
3085	for (	3258	for (
3086	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3259	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3087	insert remove inv name archname title slaying race	3260	insert remove inv nrof name archname title slaying race
3088	decrease_ob_nr destroy)],	3261	decrease split destroy change_exp value msg lore send_msg)],
3089	["cf::object::player" => qw(player)],	3262	["cf::object::player" => qw(player)],
3090	["cf::player" => qw(peaceful)],	3263	["cf::player" => qw(peaceful send_msg)],
3091	["cf::map" => qw(trigger)],	3264	["cf::map" => qw(trigger)],
3092	) {	3265	) {
3093	no strict 'refs';	3266	no strict 'refs';
3094	my ($pkg, @funs) = @$_;	3267	my ($pkg, @funs) = @$_;
3095	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3113		3286
3114	my $qcode = $code;	3287	my $qcode = $code;
3115	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3288	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3116	$qcode =~ s/\n/\\n/g;	3289	$qcode =~ s/\n/\\n/g;
3117		3290
		3291	%vars = (_dummy => 0) unless %vars;
		3292
		3293	my @res;
3118	local $_;	3294	local $_;
3119	local @safe::cf::_safe_eval_args = values %vars;
3120		3295
3121	my $eval =	3296	my $eval =
3122	"do {\n"	3297	"do {\n"
3123	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3298	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3124	. "#line 0 \"{$qcode}\"\n"	3299	. "#line 0 \"{$qcode}\"\n"
3125	. $code	3300	. $code
3126	. "\n}"	3301	. "\n}"
3127	;	3302	;
3128		3303
		3304	if ($CFG{safe_eval}) {
3129	sub_generation_inc;	3305	sub_generation_inc;
		3306	local @safe::cf::_safe_eval_args = values %vars;
3130	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3307	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3131	sub_generation_inc;	3308	sub_generation_inc;
		3309	} else {
		3310	local @cf::_safe_eval_args = values %vars;
		3311	@res = wantarray ? eval eval : scalar eval $eval;
		3312	}
3132		3313
3133	if ($@) {	3314	if ($@) {
3134	warn "$@";	3315	warn "$@";
3135	warn "while executing safe code '$code'\n";	3316	warn "while executing safe code '$code'\n";
3136	warn "with arguments " . (join " ", %vars) . "\n";	3317	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3155	=cut	3336	=cut
3156		3337
3157	sub register_script_function {	3338	sub register_script_function {
3158	my ($fun, $cb) = @_;	3339	my ($fun, $cb) = @_;
3159		3340
3160	no strict 'refs';	3341	$fun = "safe::$fun" if $CFG{safe_eval};
3161	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3342	*$fun = $safe_hole->wrap ($cb);
3162	}	3343	}
3163		3344
3164	=back	3345	=back
3165		3346
3166	=cut	3347	=cut
…		…
3187		3368
3188	$facedata->{version} == 2	3369	$facedata->{version} == 2
3189	or cf::cleanup "$path: version mismatch, cannot proceed.";	3370	or cf::cleanup "$path: version mismatch, cannot proceed.";
3190		3371
3191	# patch in the exptable	3372	# patch in the exptable
		3373	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3192	$facedata->{resource}{"res/exp_table"} = {	3374	$facedata->{resource}{"res/exp_table"} = {
3193	type => FT_RSRC,	3375	type => FT_RSRC,
3194	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3376	data => $exp_table,
		3377	hash => (Digest::MD5::md5 $exp_table),
3195	};	3378	};
3196	cf::cede_to_tick;	3379	cf::cede_to_tick;
3197		3380
3198	{	3381	{
3199	my $faces = $facedata->{faceinfo};	3382	my $faces = $facedata->{faceinfo};
…		…
3201	while (my ($face, $info) = each %$faces) {	3384	while (my ($face, $info) = each %$faces) {
3202	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3203		3386
3204	cf::face::set_visibility $idx, $info->{visibility};	3387	cf::face::set_visibility $idx, $info->{visibility};
3205	cf::face::set_magicmap $idx, $info->{magicmap};	3388	cf::face::set_magicmap $idx, $info->{magicmap};
3206	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3207	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3208		3391
3209	cf::cede_to_tick;	3392	cf::cede_to_tick;
3210	}	3393	}
3211		3394
3212	while (my ($face, $info) = each %$faces) {	3395	while (my ($face, $info) = each %$faces) {
…		…
3236		3419
3237	cf::anim::invalidate_all; # d'oh	3420	cf::anim::invalidate_all; # d'oh
3238	}	3421	}
3239		3422
3240	{	3423	{
3241	# TODO: for gcfclient pleasure, we should give resources
3242	# that gcfclient doesn't grok a >10000 face index.
3243	my $res = $facedata->{resource};	3424	my $res = $facedata->{resource};
3244		3425
3245	while (my ($name, $info) = each %$res) {	3426	while (my ($name, $info) = each %$res) {
3246	if (defined $info->{type}) {	3427	if (defined $info->{type}) {
3247	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3248	my $data;
3249		3429
3250	if ($info->{type} & 1) {	3430	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3251	# prepend meta info
3252
3253	my $meta = $enc->encode ({
3254	name => $name,
3255	%{ $info->{meta} || {} },
3256	});
3257
3258	$data = pack "(w/a*)*", $meta, $info->{data};
3259	} else {
3260	$data = $info->{data};
3261	}
3262
3263	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3264	cf::face::set_type $idx, $info->{type};	3431	cf::face::set_type $idx, $info->{type};
3265	} else {	3432	} else {
3266	$RESOURCE{$name} = $info;	3433	$RESOURCE{$name} = $info;
3267	}	3434	}
3268		3435
…		…
3301	while (my ($k, $v) = each %$want) {	3468	while (my ($k, $v) = each %$want) {
3302	$ns->fx_want ($k, $v);	3469	$ns->fx_want ($k, $v);
3303	}	3470	}
3304	};	3471	};
3305		3472
		3473	sub load_resource_file($) {
		3474	my $guard = lock_acquire "load_resource_file";
		3475
		3476	my $status = load_resource_file_ $_[0];
		3477	get_slot 0.1, 100;
		3478	cf::arch::commit_load;
		3479
		3480	$status
		3481	}
		3482
3306	sub reload_regions {	3483	sub reload_regions {
3307	# HACK to clear player env face cache, we need some signal framework	3484	# HACK to clear player env face cache, we need some signal framework
3308	# for this (global event?)	3485	# for this (global event?)
3309	%ext::player_env::MUSIC_FACE_CACHE = ();	3486	%ext::player_env::MUSIC_FACE_CACHE = ();
3310		3487
…		…
3323	}	3500	}
3324		3501
3325	sub reload_archetypes {	3502	sub reload_archetypes {
3326	load_resource_file "$DATADIR/archetypes"	3503	load_resource_file "$DATADIR/archetypes"
3327	or die "unable to load archetypes\n";	3504	or die "unable to load archetypes\n";
3328	#d# NEED to laod twice to resolve forward references
3329	# this really needs to be done in an extra post-pass
3330	# (which needs to be synchronous, so solve it differently)
3331	load_resource_file "$DATADIR/archetypes"
3332	or die "unable to load archetypes\n";
3333	}	3505	}
3334		3506
3335	sub reload_treasures {	3507	sub reload_treasures {
3336	load_resource_file "$DATADIR/treasures"	3508	load_resource_file "$DATADIR/treasures"
3337	or die "unable to load treasurelists\n";	3509	or die "unable to load treasurelists\n";
3338	}	3510	}
3339		3511
3340	sub reload_resources {	3512	sub reload_resources {
3341	warn "reloading resource files...\n";	3513	warn "reloading resource files...\n";
3342		3514
		3515	reload_facedata;
		3516	reload_archetypes;
3343	reload_regions;	3517	reload_regions;
3344	reload_facedata;
3345	#reload_archetypes;#d#
3346	reload_archetypes;
3347	reload_treasures;	3518	reload_treasures;
3348		3519
3349	warn "finished reloading resource files\n";	3520	warn "finished reloading resource files\n";
3350	}	3521	}
3351		3522
3352	sub init {
3353	reload_resources;
3354	}
3355
3356	sub reload_config {	3523	sub reload_config {
		3524	warn "reloading config file...\n";
		3525
3357	open my $fh, "<:utf8", "$CONFDIR/config"	3526	open my $fh, "<:utf8", "$CONFDIR/config"
3358	or return;	3527	or return;
3359		3528
3360	local $/;	3529	local $/;
3361	*CFG = YAML::Load <$fh>;	3530	*CFG = YAML::XS::Load scalar <$fh>;
3362		3531
3363	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3532	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3364		3533
3365	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3534	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3366	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3535	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3367		3536
3368	if (exists $CFG{mlockall}) {	3537	if (exists $CFG{mlockall}) {
…		…
3370	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3539	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3371	and die "WARNING: m(un)lockall failed: $!\n";	3540	and die "WARNING: m(un)lockall failed: $!\n";
3372	};	3541	};
3373	warn $@ if $@;	3542	warn $@ if $@;
3374	}	3543	}
		3544
		3545	warn "finished reloading resource files\n";
		3546	}
		3547
		3548	sub pidfile() {
		3549	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3550	or die "$PIDFILE: $!";
		3551	flock $fh, &Fcntl::LOCK_EX
		3552	or die "$PIDFILE: flock: $!";
		3553	$fh
		3554	}
		3555
		3556	# make sure only one server instance is running at any one time
		3557	sub atomic {
		3558	my $fh = pidfile;
		3559
		3560	my $pid = <$fh>;
		3561	kill 9, $pid if $pid > 0;
		3562
		3563	seek $fh, 0, 0;
		3564	print $fh $$;
		3565	}
		3566
		3567	sub main_loop {
		3568	warn "EV::loop starting\n";
		3569	if (1) {
		3570	EV::loop;
		3571	}
		3572	warn "EV::loop returned\n";
		3573	goto &main_loop unless $REALLY_UNLOOP;
3375	}	3574	}
3376		3575
3377	sub main {	3576	sub main {
		3577	cf::init_globals; # initialise logging
		3578
		3579	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3580	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3581	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3582	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3583
		3584	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3585
3378	# we must not ever block the main coroutine	3586	# we must not ever block the main coroutine
3379	local $Coro::idle = sub {	3587	local $Coro::idle = sub {
3380	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3588	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3381	(async {	3589	(async {
3382	$Coro::current->{desc} = "IDLE BUG HANDLER";	3590	$Coro::current->{desc} = "IDLE BUG HANDLER";
3383	EV::loop EV::LOOP_ONESHOT;	3591	EV::loop EV::LOOP_ONESHOT;
3384	})->prio (Coro::PRIO_MAX);	3592	})->prio (Coro::PRIO_MAX);
3385	};	3593	};
3386		3594
3387	reload_config;
3388	db_init;
3389	load_extensions;
3390
3391	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3392	evthread_start IO::AIO::poll_fileno;	3595	evthread_start IO::AIO::poll_fileno;
3393	EV::loop;	3596
		3597	cf::sync_job {
		3598	cf::init_experience;
		3599	cf::init_anim;
		3600	cf::init_attackmess;
		3601	cf::init_dynamic;
		3602
		3603	cf::load_settings;
		3604	cf::load_materials;
		3605
		3606	reload_resources;
		3607	reload_config;
		3608	db_init;
		3609
		3610	cf::init_uuid;
		3611	cf::init_signals;
		3612	cf::init_skills;
		3613
		3614	cf::init_beforeplay;
		3615
		3616	atomic;
		3617
		3618	load_extensions;
		3619
		3620	utime time, time, $RUNTIMEFILE;
		3621
		3622	# no (long-running) fork's whatsoever before this point(!)
		3623	use POSIX ();
		3624	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3625
		3626	(pop @POST_INIT)->(0) while @POST_INIT;
		3627	};
		3628
		3629	cf::object::thawer::errors_are_fatal 0;
		3630	warn "parse errors in files are no longer fatal from this point on.\n";
		3631
		3632	main_loop;
3394	}	3633	}
3395		3634
3396	#############################################################################	3635	#############################################################################
3397	# initialisation and cleanup	3636	# initialisation and cleanup
3398		3637
3399	# install some emergency cleanup handlers	3638	# install some emergency cleanup handlers
3400	BEGIN {	3639	BEGIN {
3401	our %SIGWATCHER = ();	3640	our %SIGWATCHER = ();
3402	for my $signal (qw(INT HUP TERM)) {	3641	for my $signal (qw(INT HUP TERM)) {
3403	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3642	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3404	cf::cleanup "SIG$signal";	3643	cf::cleanup "SIG$signal";
3405	};	3644	};
3406	}	3645	}
3407	}	3646	}
3408		3647
3409	sub write_runtime {	3648	sub write_runtime_sync {
3410	my $runtime = "$LOCALDIR/runtime";	3649	my $t0 = AE::time;
3411		3650
3412	# first touch the runtime file to show we are still running:	3651	# first touch the runtime file to show we are still running:
3413	# the fsync below can take a very very long time.	3652	# the fsync below can take a very very long time.
3414		3653
3415	IO::AIO::aio_utime $runtime, undef, undef;	3654	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3416		3655
3417	my $guard = cf::lock_acquire "write_runtime";	3656	my $guard = cf::lock_acquire "write_runtime";
3418		3657
3419	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3658	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3420	or return;	3659	or return;
3421		3660
3422	my $value = $cf::RUNTIME + 90 + 10;	3661	my $value = $cf::RUNTIME + 90 + 10;
3423	# 10 is the runtime save interval, for a monotonic clock	3662	# 10 is the runtime save interval, for a monotonic clock
3424	# 60 allows for the watchdog to kill the server.	3663	# 60 allows for the watchdog to kill the server.
…		…
3434	aio_utime $fh, undef, undef;	3673	aio_utime $fh, undef, undef;
3435		3674
3436	close $fh	3675	close $fh
3437	or return;	3676	or return;
3438		3677
3439	aio_rename "$runtime~", $runtime	3678	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3440	and return;	3679	and return;
3441		3680
3442	warn "runtime file written.\n";	3681	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3443		3682
3444	1	3683	1
		3684	}
		3685
		3686	our $uuid_lock;
		3687	our $uuid_skip;
		3688
		3689	sub write_uuid_sync($) {
		3690	$uuid_skip ||= $_[0];
		3691
		3692	return if $uuid_lock;
		3693	local $uuid_lock = 1;
		3694
		3695	my $uuid = "$LOCALDIR/uuid";
		3696
		3697	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3698	or return;
		3699
		3700	my $value = uuid_seq uuid_cur;
		3701
		3702	unless ($value) {
		3703	warn "cowardly refusing to write zero uuid value!\n";
		3704	return;
		3705	}
		3706
		3707	my $value = uuid_str $value + $uuid_skip;
		3708	$uuid_skip = 0;
		3709
		3710	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3711	and return;
		3712
		3713	# always fsync - this file is important
		3714	aio_fsync $fh
		3715	and return;
		3716
		3717	close $fh
		3718	or return;
		3719
		3720	aio_rename "$uuid~", $uuid
		3721	and return;
		3722
		3723	warn "uuid file written ($value).\n";
		3724
		3725	1
		3726
		3727	}
		3728
		3729	sub write_uuid($$) {
		3730	my ($skip, $sync) = @_;
		3731
		3732	$sync ? write_uuid_sync $skip
		3733	: async { write_uuid_sync $skip };
3445	}	3734	}
3446		3735
3447	sub emergency_save() {	3736	sub emergency_save() {
3448	my $freeze_guard = cf::freeze_mainloop;	3737	my $freeze_guard = cf::freeze_mainloop;
3449		3738
3450	warn "enter emergency perl save\n";	3739	warn "emergency_perl_save: enter\n";
3451		3740
3452	cf::sync_job {	3741	cf::sync_job {
		3742	# this is a trade-off: we want to be very quick here, so
		3743	# save all maps without fsync, and later call a global sync
		3744	# (which in turn might be very very slow)
		3745	local $USE_FSYNC = 0;
		3746
3453	# use a peculiar iteration method to avoid tripping on perl	3747	# use a peculiar iteration method to avoid tripping on perl
3454	# refcount bugs in for. also avoids problems with players	3748	# refcount bugs in for. also avoids problems with players
3455	# and maps saved/destroyed asynchronously.	3749	# and maps saved/destroyed asynchronously.
3456	warn "begin emergency player save\n";	3750	warn "emergency_perl_save: begin player save\n";
3457	for my $login (keys %cf::PLAYER) {	3751	for my $login (keys %cf::PLAYER) {
3458	my $pl = $cf::PLAYER{$login} or next;	3752	my $pl = $cf::PLAYER{$login} or next;
3459	$pl->valid or next;	3753	$pl->valid or next;
3460	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3754	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3461	$pl->save;	3755	$pl->save;
3462	}	3756	}
3463	warn "end emergency player save\n";	3757	warn "emergency_perl_save: end player save\n";
3464		3758
3465	warn "begin emergency map save\n";	3759	warn "emergency_perl_save: begin map save\n";
3466	for my $path (keys %cf::MAP) {	3760	for my $path (keys %cf::MAP) {
3467	my $map = $cf::MAP{$path} or next;	3761	my $map = $cf::MAP{$path} or next;
3468	$map->valid or next;	3762	$map->valid or next;
3469	$map->save;	3763	$map->save;
3470	}	3764	}
3471	warn "end emergency map save\n";	3765	warn "emergency_perl_save: end map save\n";
3472		3766
3473	warn "begin emergency database checkpoint\n";	3767	warn "emergency_perl_save: begin database checkpoint\n";
3474	BDB::db_env_txn_checkpoint $DB_ENV;	3768	BDB::db_env_txn_checkpoint $DB_ENV;
3475	warn "end emergency database checkpoint\n";	3769	warn "emergency_perl_save: end database checkpoint\n";
		3770
		3771	warn "emergency_perl_save: begin write uuid\n";
		3772	write_uuid_sync 1;
		3773	warn "emergency_perl_save: end write uuid\n";
3476	};	3774	};
3477		3775
		3776	warn "emergency_perl_save: starting sync()\n";
		3777	IO::AIO::aio_sync sub {
		3778	warn "emergency_perl_save: finished sync()\n";
		3779	};
		3780
3478	warn "leave emergency perl save\n";	3781	warn "emergency_perl_save: leave\n";
3479	}	3782	}
3480		3783
3481	sub post_cleanup {	3784	sub post_cleanup {
3482	my ($make_core) = @_;	3785	my ($make_core) = @_;
3483		3786
3484	warn Carp::longmess "post_cleanup backtrace"	3787	warn Carp::longmess "post_cleanup backtrace"
3485	if $make_core;	3788	if $make_core;
		3789
		3790	my $fh = pidfile;
		3791	unlink $PIDFILE if <$fh> == $$;
		3792	}
		3793
		3794	# a safer delete_package, copied from Symbol
		3795	sub clear_package($) {
		3796	my $pkg = shift;
		3797
		3798	# expand to full symbol table name if needed
		3799	unless ($pkg =~ /^main::.*::$/) {
		3800	$pkg = "main$pkg" if $pkg =~ /^::/;
		3801	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3802	$pkg .= '::' unless $pkg =~ /::$/;
		3803	}
		3804
		3805	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3806	my $stem_symtab = *{$stem}{HASH};
		3807
		3808	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3809	or return;
		3810
		3811	# clear all symbols
		3812	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3813	for my $name (keys %$leaf_symtab) {
		3814	_gv_clear *{"$pkg$name"};
		3815	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3816	}
3486	}	3817	}
3487		3818
3488	sub do_reload_perl() {	3819	sub do_reload_perl() {
3489	# can/must only be called in main	3820	# can/must only be called in main
3490	if ($Coro::current != $Coro::main) {	3821	if (in_main) {
3491	warn "can only reload from main coroutine";	3822	warn "can only reload from main coroutine";
3492	return;	3823	return;
3493	}	3824	}
3494		3825
		3826	return if $RELOAD++;
		3827
		3828	my $t1 = AE::time;
		3829
		3830	while ($RELOAD) {
3495	warn "reloading...";	3831	warn "reloading...";
3496		3832
3497	warn "entering sync_job";	3833	warn "entering sync_job";
3498		3834
3499	cf::sync_job {	3835	cf::sync_job {
3500	cf::write_runtime; # external watchdog should not bark	3836	cf::write_runtime_sync; # external watchdog should not bark
3501	cf::emergency_save;	3837	cf::emergency_save;
3502	cf::write_runtime; # external watchdog should not bark	3838	cf::write_runtime_sync; # external watchdog should not bark
3503		3839
3504	warn "syncing database to disk";	3840	warn "syncing database to disk";
3505	BDB::db_env_txn_checkpoint $DB_ENV;	3841	BDB::db_env_txn_checkpoint $DB_ENV;
3506		3842
3507	# if anything goes wrong in here, we should simply crash as we already saved	3843	# if anything goes wrong in here, we should simply crash as we already saved
3508		3844
3509	warn "flushing outstanding aio requests";	3845	warn "flushing outstanding aio requests";
3510	for (;;) {
3511	BDB::flush;
3512	IO::AIO::flush;
3513	Coro::cede_notself;
3514	last unless IO::AIO::nreqs || BDB::nreqs;	3846	while (IO::AIO::nreqs || BDB::nreqs) {
3515	warn "iterate...";	3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3516	}
3517
3518	++$RELOAD;
3519
3520	warn "cancelling all extension coros";
3521	$_->cancel for values %EXT_CORO;
3522	%EXT_CORO = ();
3523
3524	warn "removing commands";
3525	%COMMAND = ();
3526
3527	warn "removing ext/exti commands";
3528	%EXTCMD = ();
3529	%EXTICMD = ();
3530
3531	warn "unloading/nuking all extensions";
3532	for my $pkg (@EXTS) {
3533	warn "... unloading $pkg";
3534
3535	if (my $cb = $pkg->can ("unload")) {
3536	eval {
3537	$cb->($pkg);
3538	1
3539	} or warn "$pkg unloaded, but with errors: $@";
3540	}	3848	}
3541		3849
3542	warn "... nuking $pkg";	3850	warn "cancelling all extension coros";
3543	Symbol::delete_package $pkg;	3851	$_->cancel for values %EXT_CORO;
3544	}	3852	%EXT_CORO = ();
3545		3853
3546	warn "unloading all perl modules loaded from $LIBDIR";	3854	warn "removing commands";
3547	while (my ($k, $v) = each %INC) {	3855	%COMMAND = ();
3548	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3549		3856
		3857	warn "removing ext/exti commands";
		3858	%EXTCMD = ();
		3859	%EXTICMD = ();
		3860
		3861	warn "unloading/nuking all extensions";
		3862	for my $pkg (@EXTS) {
3550	warn "... unloading $k";	3863	warn "... unloading $pkg";
3551	delete $INC{$k};
3552		3864
3553	$k =~ s/\.pm$//;
3554	$k =~ s/\//::/g;
3555
3556	if (my $cb = $k->can ("unload_module")) {	3865	if (my $cb = $pkg->can ("unload")) {
		3866	eval {
3557	$cb->();	3867	$cb->($pkg);
		3868	1
		3869	} or warn "$pkg unloaded, but with errors: $@";
		3870	}
		3871
		3872	warn "... clearing $pkg";
		3873	clear_package $pkg;
3558	}	3874	}
3559		3875
3560	Symbol::delete_package $k;	3876	warn "unloading all perl modules loaded from $LIBDIR";
		3877	while (my ($k, $v) = each %INC) {
		3878	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3879
		3880	warn "... unloading $k";
		3881	delete $INC{$k};
		3882
		3883	$k =~ s/\.pm$//;
		3884	$k =~ s/\//::/g;
		3885
		3886	if (my $cb = $k->can ("unload_module")) {
		3887	$cb->();
		3888	}
		3889
		3890	clear_package $k;
3561	}	3891	}
3562		3892
3563	warn "getting rid of safe::, as good as possible";	3893	warn "getting rid of safe::, as good as possible";
3564	Symbol::delete_package "safe::$_"	3894	clear_package "safe::$_"
3565	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3895	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3566		3896
3567	warn "unloading cf.pm \"a bit\"";	3897	warn "unloading cf.pm \"a bit\"";
3568	delete $INC{"cf.pm"};	3898	delete $INC{"cf.pm"};
3569	delete $INC{"cf/pod.pm"};	3899	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3570		3900
3571	# don't, removes xs symbols, too,	3901	# don't, removes xs symbols, too,
3572	# and global variables created in xs	3902	# and global variables created in xs
3573	#Symbol::delete_package __PACKAGE__;	3903	#clear_package __PACKAGE__;
3574		3904
3575	warn "unload completed, starting to reload now";	3905	warn "unload completed, starting to reload now";
3576		3906
3577	warn "reloading cf.pm";	3907	warn "reloading cf.pm";
3578	require cf;	3908	require cf;
3579	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3909	cf::_connect_to_perl_1;
3580		3910
3581	warn "loading config and database again";	3911	warn "loading config and database again";
3582	cf::reload_config;	3912	cf::reload_config;
3583		3913
3584	warn "loading extensions";	3914	warn "loading extensions";
3585	cf::load_extensions;	3915	cf::load_extensions;
3586		3916
		3917	if ($REATTACH_ON_RELOAD) {
3587	warn "reattaching attachments to objects/players";	3918	warn "reattaching attachments to objects/players";
3588	_global_reattach; # objects, sockets	3919	_global_reattach; # objects, sockets
3589	warn "reattaching attachments to maps";	3920	warn "reattaching attachments to maps";
3590	reattach $_ for values %MAP;	3921	reattach $_ for values %MAP;
3591	warn "reattaching attachments to players";	3922	warn "reattaching attachments to players";
3592	reattach $_ for values %PLAYER;	3923	reattach $_ for values %PLAYER;
		3924	}
3593		3925
		3926	warn "running post_init jobs";
		3927	(pop @POST_INIT)->(1) while @POST_INIT;
		3928
3594	warn "leaving sync_job";	3929	warn "leaving sync_job";
3595		3930
3596	1	3931	1
3597	} or do {	3932	} or do {
3598	warn $@;	3933	warn $@;
3599	cf::cleanup "error while reloading, exiting.";	3934	cf::cleanup "error while reloading, exiting.";
3600	};	3935	};
3601		3936
3602	warn "reloaded";	3937	warn "reloaded";
		3938	--$RELOAD;
		3939	}
		3940
		3941	$t1 = AE::time - $t1;
		3942	warn "reload completed in ${t1}s\n";
3603	};	3943	};
3604		3944
3605	our $RELOAD_WATCHER; # used only during reload	3945	our $RELOAD_WATCHER; # used only during reload
3606		3946
3607	sub reload_perl() {	3947	sub reload_perl() {
3608	# doing reload synchronously and two reloads happen back-to-back,	3948	# doing reload synchronously and two reloads happen back-to-back,
3609	# coro crashes during coro_state_free->destroy here.	3949	# coro crashes during coro_state_free->destroy here.
3610		3950
		3951	$RELOAD_WATCHER ||= cf::async {
		3952	Coro::AIO::aio_wait cache_extensions;
		3953
3611	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3954	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3612	do_reload_perl;	3955	do_reload_perl;
3613	undef $RELOAD_WATCHER;	3956	undef $RELOAD_WATCHER;
		3957	};
3614	};	3958	};
3615	}	3959	}
3616		3960
3617	register_command "reload" => sub {	3961	register_command "reload" => sub {
3618	my ($who, $arg) = @_;	3962	my ($who, $arg) = @_;
…		…
3632		3976
3633	our @WAIT_FOR_TICK;	3977	our @WAIT_FOR_TICK;
3634	our @WAIT_FOR_TICK_BEGIN;	3978	our @WAIT_FOR_TICK_BEGIN;
3635		3979
3636	sub wait_for_tick {	3980	sub wait_for_tick {
3637	return if tick_inhibit;
3638	return if $Coro::current == $Coro::main;	3981	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3639		3982
3640	my $signal = new Coro::Signal;	3983	my $signal = new Coro::Signal;
3641	push @WAIT_FOR_TICK, $signal;	3984	push @WAIT_FOR_TICK, $signal;
3642	$signal->wait;	3985	$signal->wait;
3643	}	3986	}
3644		3987
3645	sub wait_for_tick_begin {	3988	sub wait_for_tick_begin {
3646	return if tick_inhibit;
3647	return if $Coro::current == $Coro::main;	3989	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3648		3990
3649	my $signal = new Coro::Signal;	3991	my $signal = new Coro::Signal;
3650	push @WAIT_FOR_TICK_BEGIN, $signal;	3992	push @WAIT_FOR_TICK_BEGIN, $signal;
3651	$signal->wait;	3993	$signal->wait;
3652	}	3994	}
…		…
3658	return;	4000	return;
3659	}	4001	}
3660		4002
3661	cf::server_tick; # one server iteration	4003	cf::server_tick; # one server iteration
3662		4004
		4005	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4006
3663	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4007	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3664	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4008	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3665	Coro::async_pool {	4009	Coro::async_pool {
3666	$Coro::current->{desc} = "runtime saver";	4010	$Coro::current->{desc} = "runtime saver";
3667	write_runtime	4011	write_runtime_sync
3668	or warn "ERROR: unable to write runtime file: $!";	4012	or warn "ERROR: unable to write runtime file: $!";
3669	};	4013	};
3670	}	4014	}
3671		4015
3672	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4016	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3689	}	4033	}
3690		4034
3691	{	4035	{
3692	# configure BDB	4036	# configure BDB
3693		4037
3694	BDB::min_parallel 8;	4038	BDB::min_parallel 16;
3695	BDB::max_poll_reqs $TICK * 0.1;	4039	BDB::max_poll_reqs $TICK * 0.1;
3696	$Coro::BDB::WATCHER->priority (1);	4040	$AnyEvent::BDB::WATCHER->priority (1);
3697		4041
3698	unless ($DB_ENV) {	4042	unless ($DB_ENV) {
3699	$DB_ENV = BDB::db_env_create;	4043	$DB_ENV = BDB::db_env_create;
3700	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4044	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3701	| BDB::LOG_AUTOREMOVE, 1);	4045	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4046	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3702	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4047	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3703	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4048	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3704		4049
3705	cf::sync_job {	4050	cf::sync_job {
3706	eval {	4051	eval {
…		…
3732	{	4077	{
3733	# configure IO::AIO	4078	# configure IO::AIO
3734		4079
3735	IO::AIO::min_parallel 8;	4080	IO::AIO::min_parallel 8;
3736	IO::AIO::max_poll_time $TICK * 0.1;	4081	IO::AIO::max_poll_time $TICK * 0.1;
3737	$Coro::AIO::WATCHER->priority (1);	4082	undef $AnyEvent::AIO::WATCHER;
3738	}	4083	}
3739		4084
3740	my $_log_backtrace;	4085	my $_log_backtrace;
3741		4086
3742	sub _log_backtrace {	4087	sub _log_backtrace {
…		…
3745	$msg =~ s/\n//;	4090	$msg =~ s/\n//;
3746		4091
3747	# limit the # of concurrent backtraces	4092	# limit the # of concurrent backtraces
3748	if ($_log_backtrace < 2) {	4093	if ($_log_backtrace < 2) {
3749	++$_log_backtrace;	4094	++$_log_backtrace;
		4095	my $perl_bt = Carp::longmess $msg;
3750	async {	4096	async {
3751	$Coro::current->{desc} = "abt $msg";	4097	$Coro::current->{desc} = "abt $msg";
3752		4098
3753	my @bt = fork_call {	4099	my @bt = fork_call {
3754	@addr = map { sprintf "%x", $_ } @addr;	4100	@addr = map { sprintf "%x", $_ } @addr;
…		…
3765	}	4111	}
3766		4112
3767	@funcs	4113	@funcs
3768	};	4114	};
3769		4115
3770	LOG llevInfo, "[ABT] $msg\n";	4116	LOG llevInfo, "[ABT] $perl_bt\n";
		4117	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3771	LOG llevInfo, "[ABT] $_\n" for @bt;	4118	LOG llevInfo, "[ABT] $_\n" for @bt;
3772	--$_log_backtrace;	4119	--$_log_backtrace;
3773	};	4120	};
3774	} else {	4121	} else {
3775	LOG llevInfo, "[ABT] $msg\n";	4122	LOG llevInfo, "[ABT] $msg\n";
3776	LOG llevInfo, "[ABT] [suppressed]\n";	4123	LOG llevInfo, "[ABT] [suppressed]\n";
3777	}	4124	}
3778	}	4125	}
3779		4126
3780	# load additional modules	4127	# load additional modules
3781	use cf::pod;	4128	require "cf/$_.pm" for @EXTRA_MODULES;
		4129	cf::_connect_to_perl_2;
3782		4130
3783	END { cf::emergency_save }	4131	END { cf::emergency_save }
3784		4132
3785	1	4133	1
3786		4134

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