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Revision 1.413 by root, Sun Apr 6 16:13:20 2008 UTC vs.
Revision 1.531 by root, Wed Apr 28 21:07:41 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 4.32 ();	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; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
93		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	)
		610	}
		611
		612	=item $coin = coin_from_name $name
		613
		614	=cut
		615
		616	our %coin_alias = (
		617	"silver" => "silvercoin",
		618	"silvercoin" => "silvercoin",
		619	"silvercoins" => "silvercoin",
		620	"gold" => "goldcoin",
		621	"goldcoin" => "goldcoin",
		622	"goldcoins" => "goldcoin",
		623	"platinum" => "platinacoin",
		624	"platinumcoin" => "platinacoin",
		625	"platinumcoins" => "platinacoin",
		626	"platina" => "platinacoin",
		627	"platinacoin" => "platinacoin",
		628	"platinacoins" => "platinacoin",
		629	"royalty" => "royalty",
		630	"royalties" => "royalty",
		631	);
		632
		633	sub coin_from_name($) {
		634	$coin_alias{$_[0]}
		635	? cf::arch::find $coin_alias{$_[0]}
		636	: undef
552	}	637	}
553		638
554	=item $value = cf::db_get $family => $key	639	=item $value = cf::db_get $family => $key
555		640
556	Returns a single value from the environment database.	641	Returns a single value from the environment database.
…		…
695		780
696	#############################################################################	781	#############################################################################
697		782
698	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
699		784
700	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
701	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")
702	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
703		788
704	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>
705	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
…		…
755	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
756		841
757	Register an attachment by C<$name> through which attachable objects of the	842	Register an attachment by C<$name> through which attachable objects of the
758	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
759		844
760	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
761	that are attached at load/instantiate time, thus the need for a name.	846	that are attached at load/instantiate time, thus the need for a name.
762		847
763	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
764		849
765	=over 4	850	=over 4
…		…
1056		1141
1057	sub reattach {	1142	sub reattach {
1058	# basically do the same as instantiate, without calling instantiate	1143	# basically do the same as instantiate, without calling instantiate
1059	my ($obj) = @_;	1144	my ($obj) = @_;
1060		1145
		1146	# no longer needed after getting rid of delete_package?
1061	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
1062		1148
1063	my $registry = $obj->registry;	1149	my $registry = $obj->registry;
1064		1150
1065	@$registry = ();	1151	@$registry = ();
1066		1152
…		…
1109		1195
1110	sync_job {	1196	sync_job {
1111	if (length $$rdata) {	1197	if (length $$rdata) {
1112	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1113	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1114	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1115		1202
1116	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1117	chmod SAVE_MODE, $fh;	1204	aio_chmod $fh, SAVE_MODE;
1118	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1119	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	}
1120	close $fh;	1210	aio_close $fh;
1121		1211
1122	if (@$objs) {	1212	if (@$objs) {
1123	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) {
1124	chmod SAVE_MODE, $fh;	1214	aio_chmod $fh, SAVE_MODE;
1125	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1126	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1127	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	}
1128	close $fh;	1221	aio_close $fh;
1129	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1130	}	1223	}
1131	} else {	1224	} else {
1132	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1133	}	1226	}
1134		1227
1135	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1136	} else {	1232	} else {
1137	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1138	}	1234	}
1139	} else {	1235	} else {
1140	aio_unlink $filename;	1236	aio_unlink $filename;
1141	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1142	}	1238	}
…		…
1167	$av = $st->{objs};	1263	$av = $st->{objs};
1168	}	1264	}
1169		1265
1170	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1171	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1172	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1173		1270
1174	($data, $av)	1271	($data, $av)
1175	}	1272	}
1176		1273
1177	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1233	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1234		1331
1235	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1236	}	1333	}
1237		1334
		1335	use File::Glob ();
		1336
1238	cf::player->attach (	1337	cf::player->attach (
1239	on_command => sub {	1338	on_unknown_command => sub {
1240	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1241		1340
1242	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1243	or return;	1342	or return;
1244		1343
…		…
1274		1373
1275	cf::override;	1374	cf::override;
1276	},	1375	},
1277	);	1376	);
1278		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
1279	sub load_extensions {	1391	sub load_extensions {
1280	cf::sync_job {	1392	cf::sync_job {
1281	my %todo;	1393	my %todo;
1282		1394
1283	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1302		1414
1303	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1304	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1305		1417
1306	$ext{source} =	1418	$ext{source} =
1307	"package $pkg; use strict; use utf8;\n"	1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1308	. "#line 1 \"$path\"\n{\n"	1420	. "#line 1 \"$path\"\n{\n"
1309	. $source	1421	. $source
1310	. "\n};\n1";	1422	. "\n};\n1";
1311		1423
1312	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1313	}	1425	}
1314		1426
		1427	my $pass = 0;
1315	my %done;	1428	my %done;
1316	while (%todo) {	1429	while (%todo) {
1317	my $progress;	1430	my $progress;
1318		1431
		1432	++$pass;
		1433
		1434	ext:
1319	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1320	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1321	goto skip	1437	next ext
1322	unless exists $done{$_};	1438	unless exists $done{$_};
1323	}	1439	}
1324		1440
1325	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1326		1442
1327	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1328	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1329	: "$v->{base}: extension inactive.\n";
1330		1447
1331	if (exists $v->{meta}{mandatory}) {
1332	warn $msg;
1333	cf::cleanup "mandatory extension failed to load, exiting.";	1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1334	}	1449	if exists $v->{meta}{mandatory};
1335		1450
1336	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;
1337	}	1460	}
1338
1339	$done{$k} = delete $todo{$k};
1340	push @EXTS, $v->{pkg};
1341	$progress = 1;
1342	}	1461	}
1343		1462
1344	skip:	1463	unless ($progress) {
1345	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1346	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1347	}	1471	}
1348	};	1472	};
1349	}	1473	}
1350		1474
1351	#############################################################################	1475	#############################################################################
1352		1476
1353	=back	1477	=back
1354		1478
1355	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1356		1480
1357	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1358		1482
1359	=cut	1483	=cut
1360		1484
1361	package cf::player;	1485	package cf::player;
1362		1486
…		…
1405		1529
1406	sub exists($) {	1530	sub exists($) {
1407	my ($login) = @_;	1531	my ($login) = @_;
1408		1532
1409	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1410	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1411	}	1535	}
1412		1536
1413	sub find($) {	1537	sub find($) {
1414	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1415	my $login = $_[0];	1539	my $login = $_[0];
…		…
1427	my $f = new_from_file cf::object::thawer path $login	1551	my $f = new_from_file cf::object::thawer path $login
1428	or return;	1552	or return;
1429		1553
1430	my $pl = cf::player::load_pl $f	1554	my $pl = cf::player::load_pl $f
1431	or return;	1555	or return;
		1556
1432	local $cf::PLAYER_LOADING{$login} = $pl;	1557	local $cf::PLAYER_LOADING{$login} = $pl;
1433	$f->resolve_delayed_derefs;	1558	$f->resolve_delayed_derefs;
1434	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1435	}	1560	}
1436	}	1561	}
1437	}	1562	}
1438		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($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
1439	sub save($) {	1577	sub save($) {
1440	my ($pl) = @_;	1578	my ($pl) = @_;
1441		1579
1442	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1443		1581
…		…
1446		1584
1447	return if $pl->{deny_save};	1585	return if $pl->{deny_save};
1448		1586
1449	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1450	$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];
1451		1594
1452	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1453	cf::cede_to_tick;	1596	cf::cede_to_tick;
1454	}	1597	}
1455		1598
…		…
1487	my ($pl) = @_;	1630	my ($pl) = @_;
1488		1631
1489	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1490		1633
1491	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1492	$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
1493		1636
1494	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1495	$pl->deactivate;	1638	$pl->deactivate;
		1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1496	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1640	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1497	$pl->ns->destroy if $pl->ns;	1641	$pl->ns->destroy if $pl->ns;
1498		1642
1499	my $path = playerdir $pl;	1643	my $path = playerdir $pl;
1500	my $temp = "$path~$cf::RUNTIME~deleting~";	1644	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1539		1683
1540	for my $login (@$dirs) {	1684	for my $login (@$dirs) {
1541	my $path = path $login;	1685	my $path = path $login;
1542		1686
1543	# a .pst is a dead give-away for a valid player	1687	# a .pst is a dead give-away for a valid player
1544	unless (-e "$path.pst") {	1688	# if no pst file found, open and chekc for blocked users
		1689	if (aio_stat "$path.pst") {
1545	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1690	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1546	aio_read $fh, 0, 512, my $buf, 0 or next;	1691	aio_read $fh, 0, 512, my $buf, 0 or next;
1547	$buf !~ /^password -------------$/m or next; # official not-valid tag	1692	$buf !~ /^password -------------$/m or next; # official not-valid tag
1548	}	1693	}
1549		1694
…		…
1553		1698
1554	\@logins	1699	\@logins
1555	}	1700	}
1556		1701
1557	=item $player->maps	1702	=item $player->maps
		1703
		1704	=item cf::player::maps $login
1558		1705
1559	Returns an arrayref of map paths that are private for this	1706	Returns an arrayref of map paths that are private for this
1560	player. May block.	1707	player. May block.
1561		1708
1562	=cut	1709	=cut
…		…
1580	}	1727	}
1581		1728
1582	\@paths	1729	\@paths
1583	}	1730	}
1584		1731
1585	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1732	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1586		1733
1587	Expand crossfire pod fragments into protocol xml.	1734	Expand deliantra pod fragments into protocol xml.
1588
1589	=cut
1590
1591	use re 'eval';
1592
1593	my $group;
1594	my $interior; $interior = qr{
1595	# match a pod interior sequence sans C<< >>
1596	(?:
1597	\ (.*?)\ (?{ $group = $^N })
1598	| < (??{$interior}) >
1599	)
1600	}x;
1601
1602	sub expand_cfpod {
1603	my ($self, $pod) = @_;
1604
1605	my $xml;
1606
1607	while () {
1608	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1609	$group = $1;
1610
1611	$group =~ s/&/&amp;/g;
1612	$group =~ s/</&lt;/g;
1613
1614	$xml .= $group;
1615	} elsif ($pod =~ m%\G
1616	([BCGHITU])
1617	<
1618	(?:
1619	([^<>]*) (?{ $group = $^N })
1620	| < $interior >
1621	)
1622	>
1623	%gcsx
1624	) {
1625	my ($code, $data) = ($1, $group);
1626
1627	if ($code eq "B") {
1628	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1629	} elsif ($code eq "I") {
1630	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1631	} elsif ($code eq "U") {
1632	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1633	} elsif ($code eq "C") {
1634	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1635	} elsif ($code eq "T") {
1636	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1637	} elsif ($code eq "G") {
1638	my ($male, $female) = split /\|/, $data;
1639	$data = $self->gender ? $female : $male;
1640	$xml .= expand_cfpod ($self, $data);
1641	} elsif ($code eq "H") {
1642	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1643	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1644	"")
1645	[$self->{hintmode}];
1646	} else {
1647	$xml .= "error processing '$code($data)' directive";
1648	}
1649	} else {
1650	if ($pod =~ /\G(.+)/) {
1651	warn "parse error while expanding $pod (at $1)";
1652	}
1653	last;
1654	}
1655	}
1656
1657	for ($xml) {
1658	# create single paragraphs (very hackish)
1659	s/(?<=\S)\n(?=\w)/ /g;
1660
1661	# compress some whitespace
1662	s/\s+\n/\n/g; # ws line-ends
1663	s/\n\n+/\n/g; # double lines
1664	s/^\n+//; # beginning lines
1665	s/\n+$//; # ending lines
1666	}
1667
1668	$xml
1669	}
1670
1671	no re 'eval';
1672
1673	sub hintmode {
1674	$_[0]{hintmode} = $_[1] if @_ > 1;
1675	$_[0]{hintmode}
1676	}
1677		1735
1678	=item $player->ext_reply ($msgid, @msg)	1736	=item $player->ext_reply ($msgid, @msg)
1679		1737
1680	Sends an ext reply to the player.	1738	Sends an ext reply to the player.
1681		1739
…		…
1713		1771
1714	=cut	1772	=cut
1715		1773
1716	sub find_by_path($) {	1774	sub find_by_path($) {
1717	my ($path) = @_;	1775	my ($path) = @_;
		1776
		1777	$path =~ s/^~[^\/]*//; # skip ~login
1718		1778
1719	my ($match, $specificity);	1779	my ($match, $specificity);
1720		1780
1721	for my $region (list) {	1781	for my $region (list) {
1722	if ($region->{match} && $path =~ $region->{match}) {	1782	if ($region->{match} && $path =~ $region->{match}) {
…		…
1748	our $MAX_RESET = 3600;	1808	our $MAX_RESET = 3600;
1749	our $DEFAULT_RESET = 3000;	1809	our $DEFAULT_RESET = 3000;
1750		1810
1751	sub generate_random_map {	1811	sub generate_random_map {
1752	my ($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
1753	# mit "rum" bekleckern, nicht	1816	# mit "rum" bekleckern, nicht
1754	$self->_create_random_map (	1817	$self->_create_random_map (
1755	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1818	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1756	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1819	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1757	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1820	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1758	$rmp->{exit_on_final_map},	1821	$rmp->{exit_on_final_map},
1759	$rmp->{xsize}, $rmp->{ysize},	1822	$rmp->{xsize}, $rmp->{ysize},
1760	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1823	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1761	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1824	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1783		1846
1784	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1847	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1785	}	1848	}
1786		1849
1787	# also paths starting with '/'	1850	# also paths starting with '/'
1788	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1851	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1789		1852
1790	sub thawer_merge {	1853	sub thawer_merge {
1791	my ($self, $merge) = @_;	1854	my ($self, $merge) = @_;
1792		1855
1793	# we have to keep some variables in memory intact	1856	# we have to keep some variables in memory intact
…		…
1879		1942
1880	# the temporary/swap location	1943	# the temporary/swap location
1881	sub save_path {	1944	sub save_path {
1882	my ($self) = @_;	1945	my ($self) = @_;
1883		1946
1884	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1885	"$TMPDIR/$path.map"	1948	"$TMPDIR/$path.map"
1886	}	1949	}
1887		1950
1888	# the unique path, undef == no special unique path	1951	# the unique path, undef == no special unique path
1889	sub uniq_path {	1952	sub uniq_path {
1890	my ($self) = @_;	1953	my ($self) = @_;
1891		1954
1892	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1893	"$UNIQUEDIR/$path"	1956	"$UNIQUEDIR/$path"
1894	}
1895
1896	# and all this just because we cannot iterate over
1897	# all maps in C++...
1898	sub change_all_map_light {
1899	my ($change) = @_;
1900
1901	$_->change_map_light ($change)
1902	for grep $_->outdoor, values %cf::MAP;
1903	}	1957	}
1904		1958
1905	sub decay_objects {	1959	sub decay_objects {
1906	my ($self) = @_;	1960	my ($self) = @_;
1907		1961
…		…
1991	sub find {	2045	sub find {
1992	my ($path, $origin) = @_;	2046	my ($path, $origin) = @_;
1993		2047
1994	$path = normalise $path, $origin && $origin->path;	2048	$path = normalise $path, $origin && $origin->path;
1995		2049
1996	cf::lock_wait "map_data:$path";#d#remove	2050	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1997	cf::lock_wait "map_find:$path";	2051	my $guard2 = cf::lock_acquire "map_find:$path";
1998		2052
1999	$cf::MAP{$path} || do {	2053	$cf::MAP{$path} || do {
2000	my $guard1 = cf::lock_acquire "map_find:$path";
2001	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2002
2003	my $map = new_from_path cf::map $path	2054	my $map = new_from_path cf::map $path
2004	or return;	2055	or return;
2005		2056
2006	$map->{last_save} = $cf::RUNTIME;	2057	$map->{last_save} = $cf::RUNTIME;
2007		2058
…		…
2009	or return;	2060	or return;
2010		2061
2011	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2062	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2012	# doing this can freeze the server in a sync job, obviously	2063	# doing this can freeze the server in a sync job, obviously
2013	#$cf::WAIT_FOR_TICK->wait;	2064	#$cf::WAIT_FOR_TICK->wait;
		2065	undef $guard2;
2014	undef $guard1;	2066	undef $guard1;
2015	undef $guard2;
2016	$map->reset;	2067	$map->reset;
2017	return find $path;	2068	return find $path;
2018	}	2069	}
2019		2070
2020	$cf::MAP{$path} = $map	2071	$cf::MAP{$path} = $map
2021	}	2072	}
2022	}	2073	}
2023		2074
2024	sub pre_load { }	2075	sub pre_load { }
2025	sub post_load { }	2076	#sub post_load { } # XS
2026		2077
2027	sub load {	2078	sub load {
2028	my ($self) = @_;	2079	my ($self) = @_;
2029		2080
2030	local $self->{deny_reset} = 1; # loading can take a long time	2081	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2047	my $f = new_from_file cf::object::thawer $self->{load_path};	2098	my $f = new_from_file cf::object::thawer $self->{load_path};
2048	$f->skip_block;	2099	$f->skip_block;
2049	$self->_load_objects ($f)	2100	$self->_load_objects ($f)
2050	or return;	2101	or return;
2051		2102
2052	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2103	$self->post_load_original
2053	if delete $self->{load_original};	2104	if delete $self->{load_original};
2054		2105
2055	if (my $uniq = $self->uniq_path) {	2106	if (my $uniq = $self->uniq_path) {
2056	utf8::encode $uniq;	2107	utf8::encode $uniq;
2057	unless (aio_stat $uniq) {	2108	unless (aio_stat $uniq) {
…		…
2075	unless ($self->{deny_activate}) {	2126	unless ($self->{deny_activate}) {
2076	$self->decay_objects;	2127	$self->decay_objects;
2077	$self->fix_auto_apply;	2128	$self->fix_auto_apply;
2078	$self->update_buttons;	2129	$self->update_buttons;
2079	cf::cede_to_tick;	2130	cf::cede_to_tick;
2080	$self->set_darkness_map;
2081	cf::cede_to_tick;
2082	$self->activate;	2131	$self->activate;
2083	}	2132	}
2084		2133
2085	$self->{last_save} = $cf::RUNTIME;	2134	$self->{last_save} = $cf::RUNTIME;
2086	$self->last_access ($cf::RUNTIME);	2135	$self->last_access ($cf::RUNTIME);
2087		2136
2088	$self->in_memory (cf::MAP_IN_MEMORY);	2137	$self->in_memory (cf::MAP_ACTIVE);
2089	}	2138	}
2090		2139
2091	$self->post_load;	2140	$self->post_load;
2092	}	2141	}
2093		2142
		2143	# customize the map for a given player, i.e.
		2144	# return the _real_ map. used by e.g. per-player
		2145	# maps to change the path to ~playername/mappath
2094	sub customise_for {	2146	sub customise_for {
2095	my ($self, $ob) = @_;	2147	my ($self, $ob) = @_;
2096		2148
2097	return find "~" . $ob->name . "/" . $self->{path}	2149	return find "~" . $ob->name . "/" . $self->{path}
2098	if $self->per_player;	2150	if $self->per_player;
…		…
2114	or next;	2166	or next;
2115	$neigh = find $neigh, $map	2167	$neigh = find $neigh, $map
2116	or next;	2168	or next;
2117	$neigh->load;	2169	$neigh->load;
2118		2170
		2171	# now find the diagonal neighbours
2119	push @neigh,	2172	push @neigh,
2120	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2173	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2121	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2174	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2122	}	2175	}
2123		2176
…		…
2151	my ($path, $origin, $load) = @_;	2204	my ($path, $origin, $load) = @_;
2152		2205
2153	$path = normalise $path, $origin && $origin->{path};	2206	$path = normalise $path, $origin && $origin->{path};
2154		2207
2155	if (my $map = $cf::MAP{$path}) {	2208	if (my $map = $cf::MAP{$path}) {
2156	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2209	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2157	}	2210	}
2158		2211
2159	$MAP_PREFETCH{$path} |= $load;	2212	$MAP_PREFETCH{$path} |= $load;
2160		2213
2161	$MAP_PREFETCHER ||= cf::async {	2214	$MAP_PREFETCHER ||= cf::async {
…		…
2175	$MAP_PREFETCHER->prio (6);	2228	$MAP_PREFETCHER->prio (6);
2176		2229
2177	()	2230	()
2178	}	2231	}
2179		2232
		2233	# common code, used by both ->save and ->swapout
2180	sub save {	2234	sub _save {
2181	my ($self) = @_;	2235	my ($self) = @_;
2182
2183	my $lock = cf::lock_acquire "map_data:$self->{path}";
2184		2236
2185	$self->{last_save} = $cf::RUNTIME;	2237	$self->{last_save} = $cf::RUNTIME;
2186		2238
2187	return unless $self->dirty;	2239	return unless $self->dirty;
2188		2240
…		…
2197		2249
2198	cf::async {	2250	cf::async {
2199	$Coro::current->{desc} = "map player save";	2251	$Coro::current->{desc} = "map player save";
2200	$_->contr->save for $self->players;	2252	$_->contr->save for $self->players;
2201	};	2253	};
		2254
		2255	cf::get_slot 0.02;
2202		2256
2203	if ($uniq) {	2257	if ($uniq) {
2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2258	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2205	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2259	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2206	} else {	2260	} else {
2207	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2261	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2208	}	2262	}
2209	}	2263	}
2210		2264
		2265	sub save {
		2266	my ($self) = @_;
		2267
		2268	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2269
		2270	$self->_save;
		2271	}
		2272
2211	sub swap_out {	2273	sub swap_out {
2212	my ($self) = @_;	2274	my ($self) = @_;
2213		2275
2214	# save first because save cedes
2215	$self->save;
2216
2217	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2218		2277
		2278	return if $self->in_memory != cf::MAP_ACTIVE;
		2279	return if $self->{deny_save};
2219	return if $self->players;	2280	return if $self->players;
2220	return if $self->in_memory != cf::MAP_IN_MEMORY;
2221	return if $self->{deny_save};
2222		2281
		2282	# first deactivate the map and "unlink" it from the core
		2283	$self->deactivate;
		2284	$_->clear_links_to ($self) for values %cf::MAP;
2223	$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};
2224		2332
2225	$self->deactivate;	2333	$self->deactivate;
2226	$_->clear_links_to ($self) for values %cf::MAP;	2334	$_->clear_links_to ($self) for values %cf::MAP;
2227	$self->clear;	2335	$self->clear;
2228	}
2229
2230	sub reset_at {
2231	my ($self) = @_;
2232
2233	# TODO: safety, remove and allow resettable per-player maps
2234	return 1e99 if $self->{deny_reset};
2235
2236	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2237	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2238
2239	$time + $to
2240	}
2241
2242	sub should_reset {
2243	my ($self) = @_;
2244
2245	$self->reset_at <= $cf::RUNTIME
2246	}
2247
2248	sub reset {
2249	my ($self) = @_;
2250
2251	my $lock = cf::lock_acquire "map_data:$self->{path}";
2252
2253	return if $self->players;
2254
2255	warn "resetting map ", $self->path;
2256
2257	$self->in_memory (cf::MAP_SWAPPED);
2258
2259	# need to save uniques path
2260	unless ($self->{deny_save}) {
2261	my $uniq = $self->uniq_path; utf8::encode $uniq;
2262
2263	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2264	if $uniq;
2265	}
2266
2267	delete $cf::MAP{$self->path};
2268
2269	$self->deactivate;
2270	$_->clear_links_to ($self) for values %cf::MAP;
2271	$self->clear;
2272		2336
2273	$self->unlink_save;	2337	$self->unlink_save;
2274	$self->destroy;	2338	$self->destroy;
2275	}	2339	}
2276		2340
…		…
2284		2348
2285	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2286		2350
2287	$self->unlink_save;	2351	$self->unlink_save;
2288		2352
2289	bless $self, "cf::map";	2353	bless $self, "cf::map::wrap";
2290	delete $self->{deny_reset};	2354	delete $self->{deny_reset};
2291	$self->{deny_save} = 1;	2355	$self->{deny_save} = 1;
2292	$self->reset_timeout (1);	2356	$self->reset_timeout (1);
2293	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2357	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2294		2358
…		…
2343		2407
2344	sub unique_maps() {	2408	sub unique_maps() {
2345	[	2409	[
2346	map {	2410	map {
2347	utf8::decode $_;	2411	utf8::decode $_;
2348	/\.map$/	2412	s/\.map$//; # TODO future compatibility hack
		2413	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2414	? ()
2349	? normalise $_	2415	: normalise $_
2350	: ()
2351	} @{ aio_readdir $UNIQUEDIR or [] }	2416	} @{ aio_readdir $UNIQUEDIR or [] }
2352	]	2417	]
2353	}	2418	}
2354		2419
2355	package cf;	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	}
2356		2451
2357	=back	2452	=back
2358		2453
2359	=head3 cf::object	2454	=head3 cf::object
2360		2455
…		…
2364		2459
2365	=over 4	2460	=over 4
2366		2461
2367	=item $ob->inv_recursive	2462	=item $ob->inv_recursive
2368		2463
2369	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.
2370		2466
2371	=cut	2467	=cut
2372		2468
2373	sub inv_recursive_;	2469	sub inv_recursive_;
2374	sub inv_recursive_ {	2470	sub inv_recursive_ {
…		…
2379	inv_recursive_ inv $_[0]	2475	inv_recursive_ inv $_[0]
2380	}	2476	}
2381		2477
2382	=item $ref = $ob->ref	2478	=item $ref = $ob->ref
2383		2479
2384	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.
2385		2481
2386	=item $ob = cf::object::deref ($refstring)	2482	=item $ob = cf::object::deref ($refstring)
2387		2483
2388	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,
2389	even if the object actually exists. May block.	2485	even if the object actually exists. May block.
…		…
2421	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
2422	dialogue with the given NPC character.	2518	dialogue with the given NPC character.
2423		2519
2424	=cut	2520	=cut
2425		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
2426	# rough implementation of a future "reply" method that works	2536	# rough implementation of a future "reply" method that works
2427	# with dialog boxes.	2537	# with dialog boxes.
2428	#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
2429	sub cf::object::player::reply($$$;$) {	2539	sub cf::object::player::reply($$$;$) {
2430	my ($self, $npc, $msg, $flags) = @_;	2540	my ($self, $npc, $msg, $flags) = @_;
…		…
2441	my $dialog = $pl->{npc_dialog};	2551	my $dialog = $pl->{npc_dialog};
2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2552	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2443		2553
2444	} else {	2554	} else {
2445	$msg = $npc->name . " says: $msg" if $npc;	2555	$msg = $npc->name . " says: $msg" if $npc;
2446	$self->message ($msg, $flags);	2556	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2447	}	2557	}
2448	}	2558	}
2449	}	2559	}
2450		2560
2451	=item $object->send_msg ($channel, $msg, $color, [extra...])	2561	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2476		2586
2477	=item $player_object->enter_link	2587	=item $player_object->enter_link
2478		2588
2479	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}>).
2480		2590
2481	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.
2482	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.
2483		2595
2484	Will never block.	2596	Will never block.
2485		2597
2486	=item $player_object->leave_link ($map, $x, $y)	2598	=item $player_object->leave_link ($map, $x, $y)
2487		2599
…		…
2507	sub cf::object::player::enter_link {	2619	sub cf::object::player::enter_link {
2508	my ($self) = @_;	2620	my ($self) = @_;
2509		2621
2510	$self->deactivate_recursive;	2622	$self->deactivate_recursive;
2511		2623
		2624	++$self->{_link_recursion};
		2625
2512	return if UNIVERSAL::isa $self->map, "ext::map_link";	2626	return if UNIVERSAL::isa $self->map, "ext::map_link";
2513		2627
2514	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2628	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2515	if $self->map && $self->map->{path} ne "{link}";	2629	if $self->map && $self->map->{path} ne "{link}";
2516		2630
2517	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2631	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2518	}	2632	}
2519		2633
2520	sub cf::object::player::leave_link {	2634	sub cf::object::player::leave_link {
2521	my ($self, $map, $x, $y) = @_;	2635	my ($self, $map, $x, $y) = @_;
2522		2636
…		…
2539	($x, $y) = (-1, -1)	2653	($x, $y) = (-1, -1)
2540	unless (defined $x) && (defined $y);	2654	unless (defined $x) && (defined $y);
2541		2655
2542	# use -1 or undef as default coordinates, not 0, 0	2656	# use -1 or undef as default coordinates, not 0, 0
2543	($x, $y) = ($map->enter_x, $map->enter_y)	2657	($x, $y) = ($map->enter_x, $map->enter_y)
2544	if $x <=0 && $y <= 0;	2658	if $x <= 0 && $y <= 0;
2545		2659
2546	$map->load;	2660	$map->load;
2547	$map->load_neighbours;	2661	$map->load_neighbours;
2548		2662
2549	return unless $self->contr->active;	2663	return unless $self->contr->active;
2550	$self->activate_recursive;
2551		2664
2552	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2553	$self->enter_map ($map, $x, $y);	2666	if ($self->enter_map ($map, $x, $y)) {
2554	}	2667	# entering was successful
		2668	delete $self->{_link_recursion};
		2669	# only activate afterwards, to support waiting in hooks
		2670	$self->activate_recursive;
		2671	}
2555		2672
		2673	}
		2674
2556	=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)]])
2557		2676
2558	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
2559	her, loading and preparing them map, calling the provided $check callback	2678	her, loading and preparing them map, calling the provided $check callback
2560	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
2561	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
2562	be called at the end of this process.	2681	be called at the end of this process.
2563		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
2564	=cut	2686	=cut
2565		2687
2566	our $GOTOGEN;	2688	our $GOTOGEN;
2567		2689
2568	sub cf::object::player::goto {	2690	sub cf::object::player::goto {
2569	my ($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	}
2570		2698
2571	# 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
2572	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2700	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2573		2701
2574	$self->enter_link;	2702	$self->enter_link;
…		…
2598	my $map = eval {	2726	my $map = eval {
2599	my $map = defined $path ? cf::map::find $path : undef;	2727	my $map = defined $path ? cf::map::find $path : undef;
2600		2728
2601	if ($map) {	2729	if ($map) {
2602	$map = $map->customise_for ($self);	2730	$map = $map->customise_for ($self);
2603	$map = $check->($map) if $check && $map;	2731	$map = $check->($map, $x, $y, $self) if $check && $map;
2604	} else {	2732	} else {
2605	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2733	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2606	}	2734	}
2607		2735
2608	$map	2736	$map
…		…
2616	if ($gen == $self->{_goto_generation}) {	2744	if ($gen == $self->{_goto_generation}) {
2617	delete $self->{_goto_generation};	2745	delete $self->{_goto_generation};
2618	$self->leave_link ($map, $x, $y);	2746	$self->leave_link ($map, $x, $y);
2619	}	2747	}
2620		2748
2621	$done->() if $done;	2749	$done->($self) if $done;
2622	})->prio (1);	2750	})->prio (1);
2623	}	2751	}
2624		2752
2625	=item $player_object->enter_exit ($exit_object)	2753	=item $player_object->enter_exit ($exit_object)
2626		2754
…		…
2646	}	2774	}
2647		2775
2648	sub prepare_random_map {	2776	sub prepare_random_map {
2649	my ($exit) = @_;	2777	my ($exit) = @_;
2650		2778
2651	my $guard = cf::lock_acquire "exit_prepare:$exit";
2652
2653	# all this does is basically replace the /! path by	2779	# all this does is basically replace the /! path by
2654	# a new random map path (?random/...) with a seed	2780	# a new random map path (?random/...) with a seed
2655	# that depends on the exit object	2781	# that depends on the exit object
2656		2782
2657	my $rmp = parse_random_map_params $exit->msg;	2783	my $rmp = parse_random_map_params $exit->msg;
…		…
2659	if ($exit->map) {	2785	if ($exit->map) {
2660	$rmp->{region} = $exit->region->name;	2786	$rmp->{region} = $exit->region->name;
2661	$rmp->{origin_map} = $exit->map->path;	2787	$rmp->{origin_map} = $exit->map->path;
2662	$rmp->{origin_x} = $exit->x;	2788	$rmp->{origin_x} = $exit->x;
2663	$rmp->{origin_y} = $exit->y;	2789	$rmp->{origin_y} = $exit->y;
		2790
		2791	$exit->map->touch;
2664	}	2792	}
2665		2793
2666	$rmp->{random_seed} ||= $exit->random_seed;	2794	$rmp->{random_seed} ||= $exit->random_seed;
2667		2795
2668	my $data = cf::encode_json $rmp;	2796	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2669	my $md5 = Digest::MD5::md5_hex $data;	2797	my $md5 = Digest::MD5::md5_hex $data;
2670	my $meta = "$RANDOMDIR/$md5.meta";	2798	my $meta = "$RANDOMDIR/$md5.meta";
2671		2799
2672	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2800	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2673	aio_write $fh, 0, (length $data), $data, 0;	2801	aio_write $fh, 0, (length $data), $data, 0;
2674	undef $fh;	2802	undef $fh;
2675	aio_rename "$meta~", $meta;	2803	aio_rename "$meta~", $meta;
2676		2804
		2805	my $slaying = "?random/$md5";
		2806
		2807	if ($exit->valid) {
2677	$exit->slaying ("?random/$md5");	2808	$exit->slaying ("?random/$md5");
2678	$exit->msg (undef);	2809	$exit->msg (undef);
		2810	}
2679	}	2811	}
2680	}	2812	}
2681		2813
2682	sub cf::object::player::enter_exit {	2814	sub cf::object::player::enter_exit {
2683	my ($self, $exit) = @_;	2815	my ($self, $exit) = @_;
2684		2816
2685	return unless $self->type == cf::PLAYER;	2817	return unless $self->type == cf::PLAYER;
2686		2818
2687	if ($exit->slaying eq "/!") {
2688	#TODO: this should de-fi-ni-te-ly not be a sync-job
2689	# the problem is that $exit might not survive long enough
2690	# so it needs to be done right now, right here
2691	cf::sync_job { prepare_random_map $exit };
2692	}
2693
2694	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2695	my $hp = $exit->stats->hp;
2696	my $sp = $exit->stats->sp;
2697
2698	$self->enter_link;	2819	$self->enter_link;
2699		2820
2700	# if exit is damned, update players death & WoR home-position
2701	$self->contr->savebed ($slaying, $hp, $sp)
2702	if $exit->flag (FLAG_DAMNED);
2703
2704	(async {	2821	(async {
2705	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2822	$Coro::current->{desc} = "enter_exit";
2706		2823
2707	$self->deactivate_recursive; # just to be sure
2708	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
2709	$self->goto ($slaying, $hp, $sp);	2839	$self->goto ($map, $x, $y);
2710		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
2711	1;	2845	1
2712	}) {	2846	}) {
2713	$self->message ("Something went wrong deep within the crossfire server. "	2847	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "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. "
2715	. "Please report this to the dungeon master!",	2849	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2850	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2851
2718	warn "ERROR in enter_exit: $@";	2852	warn "ERROR in enter_exit: $@";
…		…
2735	sub cf::client::send_drawinfo {	2869	sub cf::client::send_drawinfo {
2736	my ($self, $text, $flags) = @_;	2870	my ($self, $text, $flags) = @_;
2737		2871
2738	utf8::encode $text;	2872	utf8::encode $text;
2739	$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);
2740	}	2899	}
2741		2900
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	2901	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		2902
2744	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
…		…
2748		2907
2749	=cut	2908	=cut
2750		2909
2751	# non-persistent channels (usually the info channel)	2910	# non-persistent channels (usually the info channel)
2752	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	},
2753	"c/identify" => {	2918	"c/identify" => {
2754	id => "infobox",	2919	id => "infobox",
2755	title => "Identify",	2920	title => "Identify",
2756	reply => undef,	2921	reply => undef,
2757	tooltip => "Items recently identified",	2922	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	2924	"c/examine" => {
2760	id => "infobox",	2925	id => "infobox",
2761	title => "Examine",	2926	title => "Examine",
2762	reply => undef,	2927	reply => undef,
2763	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",
2764	},	2935	},
2765	"c/book" => {	2936	"c/book" => {
2766	id => "infobox",	2937	id => "infobox",
2767	title => "Book",	2938	title => "Book",
2768	reply => undef,	2939	reply => undef,
…		…
2784	id => "infobox",	2955	id => "infobox",
2785	title => "Body Parts",	2956	title => "Body Parts",
2786	reply => undef,	2957	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	2958	tooltip => "Shows which body parts you posess and are available",
2788	},	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	},
2789	"c/uptime" => {	2996	"c/uptime" => {
2790	id => "infobox",	2997	id => "infobox",
2791	title => "Uptime",	2998	title => "Uptime",
2792	reply => undef,	2999	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	3000	tooltip => "How long the server has been running since last restart",
…		…
2796	id => "infobox",	3003	id => "infobox",
2797	title => "Map Info",	3004	title => "Map Info",
2798	reply => undef,	3005	reply => undef,
2799	tooltip => "Information related to the maps",	3006	tooltip => "Information related to the maps",
2800	},	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" => $CHAT_CHANNEL,
2801	);	3022	);
2802		3023
2803	sub cf::client::send_msg {	3024	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	3025	my ($self, $channel, $msg, $color, @extra) = @_;
2805		3026
2806	$msg = $self->pl->expand_cfpod ($msg);	3027	$msg = $self->pl->expand_cfpod ($msg)
		3028	unless $color & cf::NDI_VERBATIM;
2807		3029
2808	$color &= cf::NDI_CLIENT_MASK; # just in case...	3030	$color &= cf::NDI_CLIENT_MASK; # just in case...
2809		3031
2810	# check predefined channels, for the benefit of C	3032	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3033	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3034	$channel = $CHANNEL{$channel};
2813		3035
2814	$self->ext_msg (channel_info => $channel)	3036	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3037	$channel = $channel->{id};
2818		3038
2819	} elsif (ref $channel) {	3039	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3040	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3041	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3042	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3044	}
2826		3045
2827	$channel = $channel->{id};	3046	$channel = $channel->{id};
2828	}	3047	}
2829		3048
2830	return unless @extra || length $msg;	3049	return unless @extra || length $msg;
2831		3050
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3051	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3052	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3053	if $color & cf::NDI_DEF;
2836		3054
2837	$self->send_packet ("msg " . $self->{json_coder}->encode (	3055	my $pkt = "msg "
		3056	. $self->{json_coder}->encode (
2838	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3057	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2839	} else {	3058	);
2840	if ($color >= 0) {
2841	# replace some tags by gcfclient-compatible ones
2842	for ($msg) {
2843	1 while
2844	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2845	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2846	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2847	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2848	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2849	}
2850		3059
2851	$color &= cf::NDI_COLOR_MASK;	3060	$self->send_big_packet ($pkt);
2852
2853	utf8::encode $msg;
2854
2855	if (0 && $msg =~ /\[/) {
2856	# COMMAND/INFO
2857	$self->send_packet ("drawextinfo $color 10 8 $msg")
2858	} else {
2859	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2860	$self->send_packet ("drawinfo $color $msg")
2861	}
2862	}
2863	}
2864	}	3061	}
2865		3062
2866	=item $client->ext_msg ($type, @msg)	3063	=item $client->ext_msg ($type, @msg)
2867		3064
2868	Sends an ext event to the client.	3065	Sends an ext event to the client.
…		…
2871		3068
2872	sub cf::client::ext_msg($$@) {	3069	sub cf::client::ext_msg($$@) {
2873	my ($self, $type, @msg) = @_;	3070	my ($self, $type, @msg) = @_;
2874		3071
2875	if ($self->extcmd == 2) {	3072	if ($self->extcmd == 2) {
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2877	} elsif ($self->extcmd == 1) { # TODO: remove	3074	} elsif ($self->extcmd == 1) { # TODO: remove
2878	push @msg, msgtype => "event_$type";	3075	push @msg, msgtype => "event_$type";
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3077	}
2881	}	3078	}
2882		3079
2883	=item $client->ext_reply ($msgid, @msg)	3080	=item $client->ext_reply ($msgid, @msg)
2884		3081
…		…
2888		3085
2889	sub cf::client::ext_reply($$@) {	3086	sub cf::client::ext_reply($$@) {
2890	my ($self, $id, @msg) = @_;	3087	my ($self, $id, @msg) = @_;
2891		3088
2892	if ($self->extcmd == 2) {	3089	if ($self->extcmd == 2) {
2893	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2894	} elsif ($self->extcmd == 1) {	3091	} elsif ($self->extcmd == 1) {
2895	#TODO: version 1, remove	3092	#TODO: version 1, remove
2896	unshift @msg, msgtype => "reply", msgid => $id;	3093	unshift @msg, msgtype => "reply", msgid => $id;
2897	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2898	}	3095	}
2899	}	3096	}
2900		3097
2901	=item $success = $client->query ($flags, "text", \&cb)	3098	=item $success = $client->query ($flags, "text", \&cb)
2902		3099
…		…
3003		3200
3004	$coro	3201	$coro
3005	}	3202	}
3006		3203
3007	cf::client->attach (	3204	cf::client->attach (
3008	on_destroy => sub {	3205	on_client_destroy => sub {
3009	my ($ns) = @_;	3206	my ($ns) = @_;
3010		3207
3011	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3208	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3012	},	3209	},
3013	);	3210	);
…		…
3029	our $safe_hole = new Safe::Hole;	3226	our $safe_hole = new Safe::Hole;
3030		3227
3031	$SIG{FPE} = 'IGNORE';	3228	$SIG{FPE} = 'IGNORE';
3032		3229
3033	$safe->permit_only (Opcode::opset qw(	3230	$safe->permit_only (Opcode::opset qw(
3034	:base_core :base_mem :base_orig :base_math	3231	:base_core :base_mem :base_orig :base_math :base_loop
3035	grepstart grepwhile mapstart mapwhile	3232	grepstart grepwhile mapstart mapwhile
3036	sort time	3233	sort time
3037	));	3234	));
3038		3235
3039	# here we export the classes and methods available to script code	3236	# here we export the classes and methods available to script code
…		…
3042		3239
3043	The following functions and methods are available within a safe environment:	3240	The following functions and methods are available within a safe environment:
3044		3241
3045	cf::object	3242	cf::object
3046	contr pay_amount pay_player map x y force_find force_add destroy	3243	contr pay_amount pay_player map x y force_find force_add destroy
3047	insert remove name archname title slaying race decrease_ob_nr	3244	insert remove name archname title slaying race decrease split
		3245	value
3048		3246
3049	cf::object::player	3247	cf::object::player
3050	player	3248	player
3051		3249
3052	cf::player	3250	cf::player
…		…
3057		3255
3058	=cut	3256	=cut
3059		3257
3060	for (	3258	for (
3061	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3259	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3062	insert remove inv name archname title slaying race	3260	insert remove inv nrof name archname title slaying race
3063	decrease_ob_nr destroy)],	3261	decrease split destroy change_exp value msg lore send_msg)],
3064	["cf::object::player" => qw(player)],	3262	["cf::object::player" => qw(player)],
3065	["cf::player" => qw(peaceful)],	3263	["cf::player" => qw(peaceful send_msg)],
3066	["cf::map" => qw(trigger)],	3264	["cf::map" => qw(trigger)],
3067	) {	3265	) {
3068	no strict 'refs';	3266	no strict 'refs';
3069	my ($pkg, @funs) = @$_;	3267	my ($pkg, @funs) = @$_;
3070	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3088		3286
3089	my $qcode = $code;	3287	my $qcode = $code;
3090	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3288	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3091	$qcode =~ s/\n/\\n/g;	3289	$qcode =~ s/\n/\\n/g;
3092		3290
		3291	%vars = (_dummy => 0) unless %vars;
		3292
		3293	my @res;
3093	local $_;	3294	local $_;
3094	local @safe::cf::_safe_eval_args = values %vars;
3095		3295
3096	my $eval =	3296	my $eval =
3097	"do {\n"	3297	"do {\n"
3098	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3298	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3099	. "#line 0 \"{$qcode}\"\n"	3299	. "#line 0 \"{$qcode}\"\n"
3100	. $code	3300	. $code
3101	. "\n}"	3301	. "\n}"
3102	;	3302	;
3103		3303
		3304	if ($CFG{safe_eval}) {
3104	sub_generation_inc;	3305	sub_generation_inc;
		3306	local @safe::cf::_safe_eval_args = values %vars;
3105	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3307	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3106	sub_generation_inc;	3308	sub_generation_inc;
		3309	} else {
		3310	local @cf::_safe_eval_args = values %vars;
		3311	@res = wantarray ? eval eval : scalar eval $eval;
		3312	}
3107		3313
3108	if ($@) {	3314	if ($@) {
3109	warn "$@";	3315	warn "$@";
3110	warn "while executing safe code '$code'\n";	3316	warn "while executing safe code '$code'\n";
3111	warn "with arguments " . (join " ", %vars) . "\n";	3317	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3130	=cut	3336	=cut
3131		3337
3132	sub register_script_function {	3338	sub register_script_function {
3133	my ($fun, $cb) = @_;	3339	my ($fun, $cb) = @_;
3134		3340
3135	no strict 'refs';	3341	$fun = "safe::$fun" if $CFG{safe_eval};
3136	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3342	*$fun = $safe_hole->wrap ($cb);
3137	}	3343	}
3138		3344
3139	=back	3345	=back
3140		3346
3141	=cut	3347	=cut
…		…
3162		3368
3163	$facedata->{version} == 2	3369	$facedata->{version} == 2
3164	or cf::cleanup "$path: version mismatch, cannot proceed.";	3370	or cf::cleanup "$path: version mismatch, cannot proceed.";
3165		3371
3166	# 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]);
3167	$facedata->{resource}{"res/exp_table"} = {	3374	$facedata->{resource}{"res/exp_table"} = {
3168	type => FT_RSRC,	3375	type => FT_RSRC,
3169	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),
3170	};	3378	};
3171	cf::cede_to_tick;	3379	cf::cede_to_tick;
3172		3380
3173	{	3381	{
3174	my $faces = $facedata->{faceinfo};	3382	my $faces = $facedata->{faceinfo};
…		…
3176	while (my ($face, $info) = each %$faces) {	3384	while (my ($face, $info) = each %$faces) {
3177	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3178		3386
3179	cf::face::set_visibility $idx, $info->{visibility};	3387	cf::face::set_visibility $idx, $info->{visibility};
3180	cf::face::set_magicmap $idx, $info->{magicmap};	3388	cf::face::set_magicmap $idx, $info->{magicmap};
3181	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3182	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3183		3391
3184	cf::cede_to_tick;	3392	cf::cede_to_tick;
3185	}	3393	}
3186		3394
3187	while (my ($face, $info) = each %$faces) {	3395	while (my ($face, $info) = each %$faces) {
…		…
3211		3419
3212	cf::anim::invalidate_all; # d'oh	3420	cf::anim::invalidate_all; # d'oh
3213	}	3421	}
3214		3422
3215	{	3423	{
3216	# TODO: for gcfclient pleasure, we should give resources
3217	# that gcfclient doesn't grok a >10000 face index.
3218	my $res = $facedata->{resource};	3424	my $res = $facedata->{resource};
3219		3425
3220	while (my ($name, $info) = each %$res) {	3426	while (my ($name, $info) = each %$res) {
3221	if (defined $info->{type}) {	3427	if (defined $info->{type}) {
3222	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3223	my $data;
3224		3429
3225	if ($info->{type} & 1) {	3430	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3226	# prepend meta info
3227
3228	my $meta = $enc->encode ({
3229	name => $name,
3230	%{ $info->{meta} || {} },
3231	});
3232
3233	$data = pack "(w/a*)*", $meta, $info->{data};
3234	} else {
3235	$data = $info->{data};
3236	}
3237
3238	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3239	cf::face::set_type $idx, $info->{type};	3431	cf::face::set_type $idx, $info->{type};
3240	} else {	3432	} else {
3241	$RESOURCE{$name} = $info;	3433	$RESOURCE{$name} = $info; # unused
3242	}	3434	}
3243		3435
3244	cf::cede_to_tick;	3436	cf::cede_to_tick;
3245	}	3437	}
3246	}	3438	}
3247		3439
3248	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3440	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3249		3441
3250	1	3442	1
3251	}	3443	}
3252
3253	cf::global->attach (on_resource_update => sub {
3254	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3255	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3256
3257	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3258	my $sound = $soundconf->{compat}[$_]
3259	or next;
3260
3261	my $face = cf::face::find "sound/$sound->[1]";
3262	cf::sound::set $sound->[0] => $face;
3263	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3264	}
3265
3266	while (my ($k, $v) = each %{$soundconf->{event}}) {
3267	my $face = cf::face::find "sound/$v";
3268	cf::sound::set $k => $face;
3269	}
3270	}
3271	});
3272		3444
3273	register_exticmd fx_want => sub {	3445	register_exticmd fx_want => sub {
3274	my ($ns, $want) = @_;	3446	my ($ns, $want) = @_;
3275		3447
3276	while (my ($k, $v) = each %$want) {	3448	while (my ($k, $v) = each %$want) {
3277	$ns->fx_want ($k, $v);	3449	$ns->fx_want ($k, $v);
3278	}	3450	}
3279	};	3451	};
		3452
		3453	sub load_resource_file($) {
		3454	my $guard = lock_acquire "load_resource_file";
		3455
		3456	my $status = load_resource_file_ $_[0];
		3457	get_slot 0.1, 100;
		3458	cf::arch::commit_load;
		3459
		3460	$status
		3461	}
3280		3462
3281	sub reload_regions {	3463	sub reload_regions {
3282	# HACK to clear player env face cache, we need some signal framework	3464	# HACK to clear player env face cache, we need some signal framework
3283	# for this (global event?)	3465	# for this (global event?)
3284	%ext::player_env::MUSIC_FACE_CACHE = ();	3466	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3298	}	3480	}
3299		3481
3300	sub reload_archetypes {	3482	sub reload_archetypes {
3301	load_resource_file "$DATADIR/archetypes"	3483	load_resource_file "$DATADIR/archetypes"
3302	or die "unable to load archetypes\n";	3484	or die "unable to load archetypes\n";
3303	#d# NEED to laod twice to resolve forward references
3304	# this really needs to be done in an extra post-pass
3305	# (which needs to be synchronous, so solve it differently)
3306	load_resource_file "$DATADIR/archetypes"
3307	or die "unable to load archetypes\n";
3308	}	3485	}
3309		3486
3310	sub reload_treasures {	3487	sub reload_treasures {
3311	load_resource_file "$DATADIR/treasures"	3488	load_resource_file "$DATADIR/treasures"
3312	or die "unable to load treasurelists\n";	3489	or die "unable to load treasurelists\n";
3313	}	3490	}
3314		3491
		3492	sub reload_sound {
		3493	warn "loading sound config from $DATADIR/sound\n";
		3494
		3495	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3496	or die "$DATADIR/sound $!";
		3497
		3498	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3499
		3500	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3501	my $sound = $soundconf->{compat}[$_]
		3502	or next;
		3503
		3504	my $face = cf::face::find "sound/$sound->[1]";
		3505	cf::sound::set $sound->[0] => $face;
		3506	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3507	}
		3508
		3509	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3510	my $face = cf::face::find "sound/$v";
		3511	cf::sound::set $k => $face;
		3512	}
		3513	}
		3514
3315	sub reload_resources {	3515	sub reload_resources {
3316	warn "reloading resource files...\n";	3516	warn "reloading resource files...\n";
3317		3517
		3518	reload_facedata;
		3519	reload_sound;
		3520	reload_archetypes;
3318	reload_regions;	3521	reload_regions;
3319	reload_facedata;
3320	#reload_archetypes;#d#
3321	reload_archetypes;
3322	reload_treasures;	3522	reload_treasures;
3323		3523
3324	warn "finished reloading resource files\n";	3524	warn "finished reloading resource files\n";
3325	}	3525	}
3326		3526
3327	sub init {
3328	reload_resources;
3329	}
3330
3331	sub reload_config {	3527	sub reload_config {
		3528	warn "reloading config file...\n";
		3529
3332	open my $fh, "<:utf8", "$CONFDIR/config"	3530	open my $fh, "<:utf8", "$CONFDIR/config"
3333	or return;	3531	or return;
3334		3532
3335	local $/;	3533	local $/;
3336	*CFG = YAML::Load <$fh>;	3534	*CFG = YAML::XS::Load scalar <$fh>;
3337		3535
3338	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3536	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3339		3537
3340	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3538	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3341	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3539	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3342		3540
3343	if (exists $CFG{mlockall}) {	3541	if (exists $CFG{mlockall}) {
…		…
3345	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3543	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3346	and die "WARNING: m(un)lockall failed: $!\n";	3544	and die "WARNING: m(un)lockall failed: $!\n";
3347	};	3545	};
3348	warn $@ if $@;	3546	warn $@ if $@;
3349	}	3547	}
		3548
		3549	warn "finished reloading resource files\n";
		3550	}
		3551
		3552	sub pidfile() {
		3553	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3554	or die "$PIDFILE: $!";
		3555	flock $fh, &Fcntl::LOCK_EX
		3556	or die "$PIDFILE: flock: $!";
		3557	$fh
		3558	}
		3559
		3560	# make sure only one server instance is running at any one time
		3561	sub atomic {
		3562	my $fh = pidfile;
		3563
		3564	my $pid = <$fh>;
		3565	kill 9, $pid if $pid > 0;
		3566
		3567	seek $fh, 0, 0;
		3568	print $fh $$;
		3569	}
		3570
		3571	sub main_loop {
		3572	warn "EV::loop starting\n";
		3573	if (1) {
		3574	EV::loop;
		3575	}
		3576	warn "EV::loop returned\n";
		3577	goto &main_loop unless $REALLY_UNLOOP;
3350	}	3578	}
3351		3579
3352	sub main {	3580	sub main {
		3581	cf::init_globals; # initialise logging
		3582
		3583	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3584	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3585	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3586	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3587
		3588	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3589
3353	# we must not ever block the main coroutine	3590	# we must not ever block the main coroutine
3354	local $Coro::idle = sub {	3591	local $Coro::idle = sub {
3355	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3592	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3356	(async {	3593	(async {
3357	$Coro::current->{desc} = "IDLE BUG HANDLER";	3594	$Coro::current->{desc} = "IDLE BUG HANDLER";
3358	EV::loop EV::LOOP_ONESHOT;	3595	EV::loop EV::LOOP_ONESHOT;
3359	})->prio (Coro::PRIO_MAX);	3596	})->prio (Coro::PRIO_MAX);
3360	};	3597	};
3361		3598
3362	reload_config;
3363	db_init;
3364	load_extensions;
3365
3366	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3367	evthread_start IO::AIO::poll_fileno;	3599	evthread_start IO::AIO::poll_fileno;
3368	EV::loop;	3600
		3601	cf::sync_job {
		3602	cf::init_experience;
		3603	cf::init_anim;
		3604	cf::init_attackmess;
		3605	cf::init_dynamic;
		3606
		3607	cf::load_settings;
		3608	cf::load_materials;
		3609
		3610	reload_resources;
		3611	reload_config;
		3612	db_init;
		3613
		3614	cf::init_uuid;
		3615	cf::init_signals;
		3616	cf::init_skills;
		3617
		3618	cf::init_beforeplay;
		3619
		3620	atomic;
		3621
		3622	load_extensions;
		3623
		3624	utime time, time, $RUNTIMEFILE;
		3625
		3626	# no (long-running) fork's whatsoever before this point(!)
		3627	use POSIX ();
		3628	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3629
		3630	(pop @POST_INIT)->(0) while @POST_INIT;
		3631	};
		3632
		3633	cf::object::thawer::errors_are_fatal 0;
		3634	warn "parse errors in files are no longer fatal from this point on.\n";
		3635
		3636	main_loop;
3369	}	3637	}
3370		3638
3371	#############################################################################	3639	#############################################################################
3372	# initialisation and cleanup	3640	# initialisation and cleanup
3373		3641
3374	# install some emergency cleanup handlers	3642	# install some emergency cleanup handlers
3375	BEGIN {	3643	BEGIN {
3376	our %SIGWATCHER = ();	3644	our %SIGWATCHER = ();
3377	for my $signal (qw(INT HUP TERM)) {	3645	for my $signal (qw(INT HUP TERM)) {
3378	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3646	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3379	cf::cleanup "SIG$signal";	3647	cf::cleanup "SIG$signal";
3380	};	3648	};
3381	}	3649	}
3382	}	3650	}
3383		3651
3384	sub write_runtime {	3652	sub write_runtime_sync {
3385	my $runtime = "$LOCALDIR/runtime";	3653	my $t0 = AE::time;
3386		3654
3387	# first touch the runtime file to show we are still running:	3655	# first touch the runtime file to show we are still running:
3388	# the fsync below can take a very very long time.	3656	# the fsync below can take a very very long time.
3389		3657
3390	IO::AIO::aio_utime $runtime, undef, undef;	3658	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3391		3659
3392	my $guard = cf::lock_acquire "write_runtime";	3660	my $guard = cf::lock_acquire "write_runtime";
3393		3661
3394	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3662	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3395	or return;	3663	or return;
3396		3664
3397	my $value = $cf::RUNTIME + 90 + 10;	3665	my $value = $cf::RUNTIME + 90 + 10;
3398	# 10 is the runtime save interval, for a monotonic clock	3666	# 10 is the runtime save interval, for a monotonic clock
3399	# 60 allows for the watchdog to kill the server.	3667	# 60 allows for the watchdog to kill the server.
…		…
3409	aio_utime $fh, undef, undef;	3677	aio_utime $fh, undef, undef;
3410		3678
3411	close $fh	3679	close $fh
3412	or return;	3680	or return;
3413		3681
3414	aio_rename "$runtime~", $runtime	3682	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3415	and return;	3683	and return;
3416		3684
3417	warn "runtime file written.\n";	3685	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3418		3686
3419	1	3687	1
		3688	}
		3689
		3690	our $uuid_lock;
		3691	our $uuid_skip;
		3692
		3693	sub write_uuid_sync($) {
		3694	$uuid_skip ||= $_[0];
		3695
		3696	return if $uuid_lock;
		3697	local $uuid_lock = 1;
		3698
		3699	my $uuid = "$LOCALDIR/uuid";
		3700
		3701	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3702	or return;
		3703
		3704	my $value = uuid_seq uuid_cur;
		3705
		3706	unless ($value) {
		3707	warn "cowardly refusing to write zero uuid value!\n";
		3708	return;
		3709	}
		3710
		3711	my $value = uuid_str $value + $uuid_skip;
		3712	$uuid_skip = 0;
		3713
		3714	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3715	and return;
		3716
		3717	# always fsync - this file is important
		3718	aio_fsync $fh
		3719	and return;
		3720
		3721	close $fh
		3722	or return;
		3723
		3724	aio_rename "$uuid~", $uuid
		3725	and return;
		3726
		3727	warn "uuid file written ($value).\n";
		3728
		3729	1
		3730
		3731	}
		3732
		3733	sub write_uuid($$) {
		3734	my ($skip, $sync) = @_;
		3735
		3736	$sync ? write_uuid_sync $skip
		3737	: async { write_uuid_sync $skip };
3420	}	3738	}
3421		3739
3422	sub emergency_save() {	3740	sub emergency_save() {
3423	my $freeze_guard = cf::freeze_mainloop;	3741	my $freeze_guard = cf::freeze_mainloop;
3424		3742
3425	warn "enter emergency perl save\n";	3743	warn "emergency_perl_save: enter\n";
3426		3744
3427	cf::sync_job {	3745	cf::sync_job {
		3746	# this is a trade-off: we want to be very quick here, so
		3747	# save all maps without fsync, and later call a global sync
		3748	# (which in turn might be very very slow)
		3749	local $USE_FSYNC = 0;
		3750
3428	# use a peculiar iteration method to avoid tripping on perl	3751	# use a peculiar iteration method to avoid tripping on perl
3429	# refcount bugs in for. also avoids problems with players	3752	# refcount bugs in for. also avoids problems with players
3430	# and maps saved/destroyed asynchronously.	3753	# and maps saved/destroyed asynchronously.
3431	warn "begin emergency player save\n";	3754	warn "emergency_perl_save: begin player save\n";
3432	for my $login (keys %cf::PLAYER) {	3755	for my $login (keys %cf::PLAYER) {
3433	my $pl = $cf::PLAYER{$login} or next;	3756	my $pl = $cf::PLAYER{$login} or next;
3434	$pl->valid or next;	3757	$pl->valid or next;
3435	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3758	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3436	$pl->save;	3759	$pl->save;
3437	}	3760	}
3438	warn "end emergency player save\n";	3761	warn "emergency_perl_save: end player save\n";
3439		3762
3440	warn "begin emergency map save\n";	3763	warn "emergency_perl_save: begin map save\n";
3441	for my $path (keys %cf::MAP) {	3764	for my $path (keys %cf::MAP) {
3442	my $map = $cf::MAP{$path} or next;	3765	my $map = $cf::MAP{$path} or next;
3443	$map->valid or next;	3766	$map->valid or next;
3444	$map->save;	3767	$map->save;
3445	}	3768	}
3446	warn "end emergency map save\n";	3769	warn "emergency_perl_save: end map save\n";
3447		3770
3448	warn "begin emergency database checkpoint\n";	3771	warn "emergency_perl_save: begin database checkpoint\n";
3449	BDB::db_env_txn_checkpoint $DB_ENV;	3772	BDB::db_env_txn_checkpoint $DB_ENV;
3450	warn "end emergency database checkpoint\n";	3773	warn "emergency_perl_save: end database checkpoint\n";
		3774
		3775	warn "emergency_perl_save: begin write uuid\n";
		3776	write_uuid_sync 1;
		3777	warn "emergency_perl_save: end write uuid\n";
3451	};	3778	};
3452		3779
		3780	warn "emergency_perl_save: starting sync()\n";
		3781	IO::AIO::aio_sync sub {
		3782	warn "emergency_perl_save: finished sync()\n";
		3783	};
		3784
3453	warn "leave emergency perl save\n";	3785	warn "emergency_perl_save: leave\n";
3454	}	3786	}
3455		3787
3456	sub post_cleanup {	3788	sub post_cleanup {
3457	my ($make_core) = @_;	3789	my ($make_core) = @_;
3458		3790
3459	warn Carp::longmess "post_cleanup backtrace"	3791	warn Carp::longmess "post_cleanup backtrace"
3460	if $make_core;	3792	if $make_core;
		3793
		3794	my $fh = pidfile;
		3795	unlink $PIDFILE if <$fh> == $$;
		3796	}
		3797
		3798	# a safer delete_package, copied from Symbol
		3799	sub clear_package($) {
		3800	my $pkg = shift;
		3801
		3802	# expand to full symbol table name if needed
		3803	unless ($pkg =~ /^main::.*::$/) {
		3804	$pkg = "main$pkg" if $pkg =~ /^::/;
		3805	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3806	$pkg .= '::' unless $pkg =~ /::$/;
		3807	}
		3808
		3809	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3810	my $stem_symtab = *{$stem}{HASH};
		3811
		3812	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3813	or return;
		3814
		3815	# clear all symbols
		3816	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3817	for my $name (keys %$leaf_symtab) {
		3818	_gv_clear *{"$pkg$name"};
		3819	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3820	}
3461	}	3821	}
3462		3822
3463	sub do_reload_perl() {	3823	sub do_reload_perl() {
3464	# can/must only be called in main	3824	# can/must only be called in main
3465	if ($Coro::current != $Coro::main) {	3825	if (in_main) {
3466	warn "can only reload from main coroutine";	3826	warn "can only reload from main coroutine";
3467	return;	3827	return;
3468	}	3828	}
3469		3829
		3830	return if $RELOAD++;
		3831
		3832	my $t1 = AE::time;
		3833
		3834	while ($RELOAD) {
3470	warn "reloading...";	3835	warn "reloading...";
3471		3836
3472	warn "entering sync_job";	3837	warn "entering sync_job";
3473		3838
3474	cf::sync_job {	3839	cf::sync_job {
3475	cf::write_runtime; # external watchdog should not bark	3840	cf::write_runtime_sync; # external watchdog should not bark
3476	cf::emergency_save;	3841	cf::emergency_save;
3477	cf::write_runtime; # external watchdog should not bark	3842	cf::write_runtime_sync; # external watchdog should not bark
3478		3843
3479	warn "syncing database to disk";	3844	warn "syncing database to disk";
3480	BDB::db_env_txn_checkpoint $DB_ENV;	3845	BDB::db_env_txn_checkpoint $DB_ENV;
3481		3846
3482	# if anything goes wrong in here, we should simply crash as we already saved	3847	# if anything goes wrong in here, we should simply crash as we already saved
3483		3848
3484	warn "flushing outstanding aio requests";	3849	warn "flushing outstanding aio requests";
3485	for (;;) {
3486	BDB::flush;
3487	IO::AIO::flush;
3488	Coro::cede_notself;
3489	last unless IO::AIO::nreqs || BDB::nreqs;	3850	while (IO::AIO::nreqs || BDB::nreqs) {
3490	warn "iterate...";	3851	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3491	}
3492
3493	++$RELOAD;
3494
3495	warn "cancelling all extension coros";
3496	$_->cancel for values %EXT_CORO;
3497	%EXT_CORO = ();
3498
3499	warn "removing commands";
3500	%COMMAND = ();
3501
3502	warn "removing ext/exti commands";
3503	%EXTCMD = ();
3504	%EXTICMD = ();
3505
3506	warn "unloading/nuking all extensions";
3507	for my $pkg (@EXTS) {
3508	warn "... unloading $pkg";
3509
3510	if (my $cb = $pkg->can ("unload")) {
3511	eval {
3512	$cb->($pkg);
3513	1
3514	} or warn "$pkg unloaded, but with errors: $@";
3515	}	3852	}
3516		3853
3517	warn "... nuking $pkg";	3854	warn "cancelling all extension coros";
3518	Symbol::delete_package $pkg;	3855	$_->cancel for values %EXT_CORO;
3519	}	3856	%EXT_CORO = ();
3520		3857
3521	warn "unloading all perl modules loaded from $LIBDIR";	3858	warn "removing commands";
3522	while (my ($k, $v) = each %INC) {	3859	%COMMAND = ();
3523	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3524		3860
		3861	warn "removing ext/exti commands";
		3862	%EXTCMD = ();
		3863	%EXTICMD = ();
		3864
		3865	warn "unloading/nuking all extensions";
		3866	for my $pkg (@EXTS) {
3525	warn "... unloading $k";	3867	warn "... unloading $pkg";
3526	delete $INC{$k};
3527		3868
3528	$k =~ s/\.pm$//;
3529	$k =~ s/\//::/g;
3530
3531	if (my $cb = $k->can ("unload_module")) {	3869	if (my $cb = $pkg->can ("unload")) {
		3870	eval {
3532	$cb->();	3871	$cb->($pkg);
		3872	1
		3873	} or warn "$pkg unloaded, but with errors: $@";
		3874	}
		3875
		3876	warn "... clearing $pkg";
		3877	clear_package $pkg;
3533	}	3878	}
3534		3879
3535	Symbol::delete_package $k;	3880	warn "unloading all perl modules loaded from $LIBDIR";
		3881	while (my ($k, $v) = each %INC) {
		3882	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3883
		3884	warn "... unloading $k";
		3885	delete $INC{$k};
		3886
		3887	$k =~ s/\.pm$//;
		3888	$k =~ s/\//::/g;
		3889
		3890	if (my $cb = $k->can ("unload_module")) {
		3891	$cb->();
		3892	}
		3893
		3894	clear_package $k;
3536	}	3895	}
3537		3896
3538	warn "getting rid of safe::, as good as possible";	3897	warn "getting rid of safe::, as good as possible";
3539	Symbol::delete_package "safe::$_"	3898	clear_package "safe::$_"
3540	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3899	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3541		3900
3542	warn "unloading cf.pm \"a bit\"";	3901	warn "unloading cf.pm \"a bit\"";
3543	delete $INC{"cf.pm"};	3902	delete $INC{"cf.pm"};
3544	delete $INC{"cf/pod.pm"};	3903	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3545		3904
3546	# don't, removes xs symbols, too,	3905	# don't, removes xs symbols, too,
3547	# and global variables created in xs	3906	# and global variables created in xs
3548	#Symbol::delete_package __PACKAGE__;	3907	#clear_package __PACKAGE__;
3549		3908
3550	warn "unload completed, starting to reload now";	3909	warn "unload completed, starting to reload now";
3551		3910
3552	warn "reloading cf.pm";	3911	warn "reloading cf.pm";
3553	require cf;	3912	require cf;
3554	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3913	cf::_connect_to_perl_1;
3555		3914
3556	warn "loading config and database again";	3915	warn "loading config and database again";
3557	cf::reload_config;	3916	cf::reload_config;
3558		3917
3559	warn "loading extensions";	3918	warn "loading extensions";
3560	cf::load_extensions;	3919	cf::load_extensions;
3561		3920
		3921	if ($REATTACH_ON_RELOAD) {
3562	warn "reattaching attachments to objects/players";	3922	warn "reattaching attachments to objects/players";
3563	_global_reattach; # objects, sockets	3923	_global_reattach; # objects, sockets
3564	warn "reattaching attachments to maps";	3924	warn "reattaching attachments to maps";
3565	reattach $_ for values %MAP;	3925	reattach $_ for values %MAP;
3566	warn "reattaching attachments to players";	3926	warn "reattaching attachments to players";
3567	reattach $_ for values %PLAYER;	3927	reattach $_ for values %PLAYER;
		3928	}
3568		3929
		3930	warn "running post_init jobs";
		3931	(pop @POST_INIT)->(1) while @POST_INIT;
		3932
3569	warn "leaving sync_job";	3933	warn "leaving sync_job";
3570		3934
3571	1	3935	1
3572	} or do {	3936	} or do {
3573	warn $@;	3937	warn $@;
3574	cf::cleanup "error while reloading, exiting.";	3938	cf::cleanup "error while reloading, exiting.";
3575	};	3939	};
3576		3940
3577	warn "reloaded";	3941	warn "reloaded";
		3942	--$RELOAD;
		3943	}
		3944
		3945	$t1 = AE::time - $t1;
		3946	warn "reload completed in ${t1}s\n";
3578	};	3947	};
3579		3948
3580	our $RELOAD_WATCHER; # used only during reload	3949	our $RELOAD_WATCHER; # used only during reload
3581		3950
3582	sub reload_perl() {	3951	sub reload_perl() {
3583	# doing reload synchronously and two reloads happen back-to-back,	3952	# doing reload synchronously and two reloads happen back-to-back,
3584	# coro crashes during coro_state_free->destroy here.	3953	# coro crashes during coro_state_free->destroy here.
3585		3954
		3955	$RELOAD_WATCHER ||= cf::async {
		3956	Coro::AIO::aio_wait cache_extensions;
		3957
3586	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3958	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3587	do_reload_perl;	3959	do_reload_perl;
3588	undef $RELOAD_WATCHER;	3960	undef $RELOAD_WATCHER;
		3961	};
3589	};	3962	};
3590	}	3963	}
3591		3964
3592	register_command "reload" => sub {	3965	register_command "reload" => sub {
3593	my ($who, $arg) = @_;	3966	my ($who, $arg) = @_;
…		…
3607		3980
3608	our @WAIT_FOR_TICK;	3981	our @WAIT_FOR_TICK;
3609	our @WAIT_FOR_TICK_BEGIN;	3982	our @WAIT_FOR_TICK_BEGIN;
3610		3983
3611	sub wait_for_tick {	3984	sub wait_for_tick {
3612	return if tick_inhibit;
3613	return if $Coro::current == $Coro::main;	3985	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3614		3986
3615	my $signal = new Coro::Signal;	3987	my $signal = new Coro::Signal;
3616	push @WAIT_FOR_TICK, $signal;	3988	push @WAIT_FOR_TICK, $signal;
3617	$signal->wait;	3989	$signal->wait;
3618	}	3990	}
3619		3991
3620	sub wait_for_tick_begin {	3992	sub wait_for_tick_begin {
3621	return if tick_inhibit;
3622	return if $Coro::current == $Coro::main;	3993	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3623		3994
3624	my $signal = new Coro::Signal;	3995	my $signal = new Coro::Signal;
3625	push @WAIT_FOR_TICK_BEGIN, $signal;	3996	push @WAIT_FOR_TICK_BEGIN, $signal;
3626	$signal->wait;	3997	$signal->wait;
3627	}	3998	}
…		…
3633	return;	4004	return;
3634	}	4005	}
3635		4006
3636	cf::server_tick; # one server iteration	4007	cf::server_tick; # one server iteration
3637		4008
		4009	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4010
3638	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4011	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3639	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4012	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3640	Coro::async_pool {	4013	Coro::async_pool {
3641	$Coro::current->{desc} = "runtime saver";	4014	$Coro::current->{desc} = "runtime saver";
3642	write_runtime	4015	write_runtime_sync
3643	or warn "ERROR: unable to write runtime file: $!";	4016	or warn "ERROR: unable to write runtime file: $!";
3644	};	4017	};
3645	}	4018	}
3646		4019
3647	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4020	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3664	}	4037	}
3665		4038
3666	{	4039	{
3667	# configure BDB	4040	# configure BDB
3668		4041
3669	BDB::min_parallel 8;	4042	BDB::min_parallel 16;
3670	BDB::max_poll_reqs $TICK * 0.1;	4043	BDB::max_poll_reqs $TICK * 0.1;
3671	$Coro::BDB::WATCHER->priority (1);	4044	$AnyEvent::BDB::WATCHER->priority (1);
3672		4045
3673	unless ($DB_ENV) {	4046	unless ($DB_ENV) {
3674	$DB_ENV = BDB::db_env_create;	4047	$DB_ENV = BDB::db_env_create;
3675	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4048	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3676	| BDB::LOG_AUTOREMOVE, 1);	4049	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4050	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3677	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4051	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3678	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4052	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3679		4053
3680	cf::sync_job {	4054	cf::sync_job {
3681	eval {	4055	eval {
…		…
3707	{	4081	{
3708	# configure IO::AIO	4082	# configure IO::AIO
3709		4083
3710	IO::AIO::min_parallel 8;	4084	IO::AIO::min_parallel 8;
3711	IO::AIO::max_poll_time $TICK * 0.1;	4085	IO::AIO::max_poll_time $TICK * 0.1;
3712	$Coro::AIO::WATCHER->priority (1);	4086	undef $AnyEvent::AIO::WATCHER;
3713	}	4087	}
3714		4088
3715	my $_log_backtrace;	4089	my $_log_backtrace;
3716		4090
3717	sub _log_backtrace {	4091	sub _log_backtrace {
…		…
3720	$msg =~ s/\n//;	4094	$msg =~ s/\n//;
3721		4095
3722	# limit the # of concurrent backtraces	4096	# limit the # of concurrent backtraces
3723	if ($_log_backtrace < 2) {	4097	if ($_log_backtrace < 2) {
3724	++$_log_backtrace;	4098	++$_log_backtrace;
		4099	my $perl_bt = Carp::longmess $msg;
3725	async {	4100	async {
3726	$Coro::current->{desc} = "abt $msg";	4101	$Coro::current->{desc} = "abt $msg";
3727		4102
3728	my @bt = fork_call {	4103	my @bt = fork_call {
3729	@addr = map { sprintf "%x", $_ } @addr;	4104	@addr = map { sprintf "%x", $_ } @addr;
…		…
3740	}	4115	}
3741		4116
3742	@funcs	4117	@funcs
3743	};	4118	};
3744		4119
3745	LOG llevInfo, "[ABT] $msg\n";	4120	LOG llevInfo, "[ABT] $perl_bt\n";
		4121	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3746	LOG llevInfo, "[ABT] $_\n" for @bt;	4122	LOG llevInfo, "[ABT] $_\n" for @bt;
3747	--$_log_backtrace;	4123	--$_log_backtrace;
3748	};	4124	};
3749	} else {	4125	} else {
3750	LOG llevInfo, "[ABT] $msg\n";	4126	LOG llevInfo, "[ABT] $msg\n";
3751	LOG llevInfo, "[ABT] [suppressed]\n";	4127	LOG llevInfo, "[ABT] [suppressed]\n";
3752	}	4128	}
3753	}	4129	}
3754		4130
3755	# load additional modules	4131	# load additional modules
3756	use cf::pod;	4132	require "cf/$_.pm" for @EXTRA_MODULES;
		4133	cf::_connect_to_perl_2;
3757		4134
3758	END { cf::emergency_save }	4135	END { cf::emergency_save }
3759		4136
3760	1	4137	1
3761		4138

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