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Revision 1.418 by root, Fri Apr 11 21:09:53 2008 UTC vs.
Revision 1.527 by root, Fri Apr 23 04:32:47 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV 3.2;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro 4.50 ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
39	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
43	use Coro::AIO;	50	use Coro::AIO;
44	use Coro::BDB;	51	use Coro::BDB 1.6;
45	use Coro::Storable;	52	use Coro::Storable;
46	use Coro::Util ();	53	use Coro::Util ();
47		54
48	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
49	use BDB ();	56	use BDB ();
50	use Data::Dumper;	57	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	58	use Fcntl;
53	use YAML ();	59	use YAML::XS ();
54	use IO::AIO 2.51 ();	60	use IO::AIO ();
55	use Time::HiRes;	61	use Time::HiRes;
56	use Compress::LZF;	62	use Compress::LZF;
57	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
58		66
59	# configure various modules to our taste	67	# configure various modules to our taste
60	#	68	#
61	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
64		77
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		80
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	98	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
92	our %RESOURCE;	111	our %RESOURCE;
93		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 0;#d#
		118
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	121	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		123
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	127	our $DB_ENV;
105		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
106	our %CFG;	131	our %CFG;
107		132
108	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	134	our $RUNTIME;
110	our $NOW;	135	our $NOW;
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	146	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
123		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
		153
124	binmode STDOUT;	154	binmode STDOUT;
125	binmode STDERR;	155	binmode STDERR;
126		156
127	# read virtual server time, if available	157	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
132	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
133		165
134	mkdir $_	166	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		168
137	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
138		170
139	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
140		187
141	#############################################################################	188	#############################################################################
142		189
143	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
144		191
…		…
191	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
192	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
193		240
194	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
195		242
196	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
197	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
198	that call.	245	that call.
199		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
200	=back	253	=back
201		254
202	=cut	255	=cut
203		256
204	BEGIN {	257	$Coro::State::WARNHOOK = sub {
205	*CORE::GLOBAL::warn = sub {
206	my $msg = join "", @_;	258	my $msg = join "", @_;
207		259
208	$msg .= "\n"	260	$msg .= "\n"
209	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
210		262
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	263	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		264
213	LOG llevError, $msg;	265	LOG llevError, $msg;
214	};	266	};
215	}
216		267
217	$Coro::State::DIEHOOK = sub {	268	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	269	return unless $^S eq 0; # "eq", not "=="
219		270
220	if ($Coro::current == $Coro::main) {#d#	271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	275	return;#d#
223	}#d#	276	}#d#
224		277
225	# kill coroutine otherwise	278	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	279	Coro::terminate
228	};	280	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		281
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	292	for my $pkg (qw(
243	cf::global cf::attachable	293	cf::global cf::attachable
244	cf::object cf::object::player	294	cf::object cf::object::player
245	cf::client cf::player	295	cf::client cf::player
246	cf::arch cf::living	296	cf::arch cf::living
		297	cf::map cf::mapspace
247	cf::map cf::party cf::region	298	cf::party cf::region
248	)) {	299	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	301	}
252		302
253	$EV::DIED = sub {	303	$EV::DIED = sub {
254	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
255	};	305	};
256		306
257	#############################################################################	307	#############################################################################
258		308
259	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		347
298	sub encode_json($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	349	sub decode_json($) { $json_coder->decode ($_[0]) }
300		350
		351	=item cf::post_init { BLOCK }
		352
		353	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		354	but I<before> the server starts ticking again.
		355
		356	The cdoeblock will have a single boolean argument to indicate whether this
		357	is a reload or not.
		358
		359	=cut
		360
		361	sub post_init(&) {
		362	push @POST_INIT, shift;
		363	}
		364
301	=item cf::lock_wait $string	365	=item cf::lock_wait $string
302		366
303	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
304		368
305	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
306		370
307	Wait until the given lock is available and then acquires it and returns	371	Wait until the given lock is available and then acquires it and returns
308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	372	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
309	for example when the coroutine gets canceled), the lock is automatically	373	for example when the coroutine gets canceled), the lock is automatically
310	returned.	374	returned.
311		375
312	Locks are *not* recursive, locking from the same coro twice results in a	376	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	377	deadlocked coro.
…		…
319		383
320	Return true if the lock is currently active, i.e. somebody has locked it.	384	Return true if the lock is currently active, i.e. somebody has locked it.
321		385
322	=cut	386	=cut
323		387
324	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		389
327	sub lock_wait($) {	390	sub lock_wait($) {
328	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	392	}
341		393
342	sub lock_acquire($) {	394	sub lock_acquire($) {
343	my ($key) = @_;	395	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	396	}
357		397
358	sub lock_active($) {	398	sub lock_active($) {
359	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	400	}
363		401
364	sub freeze_mainloop {	402	sub freeze_mainloop {
365	tick_inhibit_inc;	403	tick_inhibit_inc;
366		404
367	Coro::guard \&tick_inhibit_dec;	405	&Guard::guard (\&tick_inhibit_dec);
368	}	406	}
369		407
370	=item cf::periodic $interval, $cb	408	=item cf::periodic $interval, $cb
371		409
372	Like EV::periodic, but randomly selects a starting point so that the actions	410	Like EV::periodic, but randomly selects a starting point so that the actions
373	get spread over timer.	411	get spread over time.
374		412
375	=cut	413	=cut
376		414
377	sub periodic($$) {	415	sub periodic($$) {
378	my ($interval, $cb) = @_;	416	my ($interval, $cb) = @_;
…		…
395		433
396	=cut	434	=cut
397		435
398	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
400		439
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	442	$Coro::current->desc ("timeslot manager");
404		443
405	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
406		446
407	while () {	447	while () {
408	next_job:	448	next_job:
		449
409	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	451
411	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	456	$job->[2]->send;
415	Coro::cede;	457	Coro::cede;
416	goto next_job;	458	goto next_job;
417	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	461	}
419	}	462	}
420		463
421	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
422	# we do not use wait_for_tick() as it returns immediately when tick is inactive	465	# we do not use wait_for_tick() as it returns immediately when tick is inactive
423	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	467	$signal->wait;
425	} else {	468	} else {
		469	$busy = 0;
426	Coro::schedule;	470	Coro::schedule;
427	}	471	}
428	}	472	}
429	};	473	};
430		474
431	sub get_slot($;$$) {	475	sub get_slot($;$$) {
		476	return if tick_inhibit || $Coro::current == $Coro::main;
		477
432	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
433		479
434	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
435	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
436		483
437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
439	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
466		513
467	sub sync_job(&) {	514	sub sync_job(&) {
468	my ($job) = @_;	515	my ($job) = @_;
469		516
470	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
471	my $time = EV::time;	518	my $time = AE::time;
472		519
473	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
474	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
475		522
476	LOG llevError, Carp::longmess "sync job";#d#	523	LOG llevError, Carp::longmess "sync job";#d#
…		…
493	} else {	540	} else {
494	EV::loop EV::LOOP_ONESHOT;	541	EV::loop EV::LOOP_ONESHOT;
495	}	542	}
496	}	543	}
497		544
498	my $time = EV::time - $time;	545	my $time = AE::time - $time;
499		546
500	$TICK_START += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
501		548
502	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
503	} else {	550	} else {
…		…
547	reset_signals;	594	reset_signals;
548	&$cb	595	&$cb
549	}, @args;	596	}, @args;
550		597
551	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
		599	}
		600
		601	sub objinfo {
		602	(
		603	"counter value" => cf::object::object_count,
		604	"objects created" => cf::object::create_count,
		605	"objects destroyed" => cf::object::destroy_count,
		606	"freelist size" => cf::object::free_count,
		607	"allocated objects" => cf::object::objects_size,
		608	"active objects" => cf::object::actives_size,
		609	)
552	}	610	}
553		611
554	=item $coin = coin_from_name $name	612	=item $coin = coin_from_name $name
555		613
556	=cut	614	=cut
…		…
722		780
723	#############################################################################	781	#############################################################################
724		782
725	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
726		784
727	Many objects in crossfire are so-called attachable objects. That means you can	785	Many objects in deliantra are so-called attachable objects. That means you can
728	attach callbacks/event handlers (a collection of which is called an "attachment")	786	attach callbacks/event handlers (a collection of which is called an "attachment")
729	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
730		788
731	In the following description, CLASS can be any of C<global>, C<object>	789	In the following description, CLASS can be any of C<global>, C<object>
732	C<player>, C<client> or C<map> (i.e. the attachable objects in	790	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
782	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
783		841
784	Register an attachment by C<$name> through which attachable objects of the	842	Register an attachment by C<$name> through which attachable objects of the
785	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
786		844
787	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
788	that are attached at load/instantiate time, thus the need for a name.	846	that are attached at load/instantiate time, thus the need for a name.
789		847
790	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
791		849
792	=over 4	850	=over 4
…		…
1083		1141
1084	sub reattach {	1142	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1143	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1144	my ($obj) = @_;
1087		1145
		1146	# no longer needed after getting rid of delete_package?
1088	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1147	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1089		1148
1090	my $registry = $obj->registry;	1149	my $registry = $obj->registry;
1091		1150
1092	@$registry = ();	1151	@$registry = ();
1093		1152
…		…
1136		1195
1137	sync_job {	1196	sync_job {
1138	if (length $$rdata) {	1197	if (length $$rdata) {
1139	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1142		1202
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1204	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	aio_fsync $fh if $cf::USE_FSYNC;	1206	if ($cf::USE_FSYNC) {
		1207	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1208	aio_fsync $fh;
		1209	}
1147	close $fh;	1210	aio_close $fh;
1148		1211
1149	if (@$objs) {	1212	if (@$objs) {
1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1213	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1151	chmod SAVE_MODE, $fh;	1214	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1217	if ($cf::USE_FSYNC) {
		1218	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1219	aio_fsync $fh;
		1220	}
1155	close $fh;	1221	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1223	}
1158	} else {	1224	} else {
1159	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1160	}	1226	}
1161		1227
1162	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1232	} else {
1164	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1165	}	1234	}
1166	} else {	1235	} else {
1167	aio_unlink $filename;	1236	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1169	}	1238	}
…		…
1194	$av = $st->{objs};	1263	$av = $st->{objs};
1195	}	1264	}
1196		1265
1197	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1198	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1199	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1200		1270
1201	($data, $av)	1271	($data, $av)
1202	}	1272	}
1203		1273
1204	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1260	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1261		1331
1262	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1263	}	1333	}
1264		1334
		1335	use File::Glob ();
		1336
1265	cf::player->attach (	1337	cf::player->attach (
1266	on_command => sub {	1338	on_unknown_command => sub {
1267	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1268		1340
1269	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1270	or return;	1342	or return;
1271		1343
…		…
1301		1373
1302	cf::override;	1374	cf::override;
1303	},	1375	},
1304	);	1376	);
1305		1377
		1378	# "readahead" all extensions
		1379	sub cache_extensions {
		1380	my $grp = IO::AIO::aio_group;
		1381
		1382	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1383	for (grep /\.ext$/, @{$_[0]}) {
		1384	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1385	}
		1386	};
		1387
		1388	$grp
		1389	}
		1390
1306	sub load_extensions {	1391	sub load_extensions {
1307	cf::sync_job {	1392	cf::sync_job {
1308	my %todo;	1393	my %todo;
1309		1394
1310	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1329		1414
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1417
1333	$ext{source} =	1418	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1335	. "#line 1 \"$path\"\n{\n"	1420	. "#line 1 \"$path\"\n{\n"
1336	. $source	1421	. $source
1337	. "\n};\n1";	1422	. "\n};\n1";
1338		1423
1339	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1340	}	1425	}
1341		1426
		1427	my $pass = 0;
1342	my %done;	1428	my %done;
1343	while (%todo) {	1429	while (%todo) {
1344	my $progress;	1430	my $progress;
1345		1431
		1432	++$pass;
		1433
		1434	ext:
1346	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1347	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1348	goto skip	1437	next ext
1349	unless exists $done{$_};	1438	unless exists $done{$_};
1350	}	1439	}
1351		1440
1352	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1353		1442
1354	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1355	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1356	: "$v->{base}: extension inactive.\n";
1357		1447
1358	if (exists $v->{meta}{mandatory}) {
1359	warn $msg;
1360	cf::cleanup "mandatory extension failed to load, exiting.";	1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1361	}	1449	if exists $v->{meta}{mandatory};
1362		1450
1363	warn $msg;	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1452	delete $todo{$k};
		1453	} else {
		1454	$done{$k} = delete $todo{$k};
		1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1364	}	1460	}
1365
1366	$done{$k} = delete $todo{$k};
1367	push @EXTS, $v->{pkg};
1368	$progress = 1;
1369	}	1461	}
1370		1462
1371	skip:	1463	unless ($progress) {
1372	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1373	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1374	}	1471	}
1375	};	1472	};
1376	}	1473	}
1377		1474
1378	#############################################################################	1475	#############################################################################
1379		1476
1380	=back	1477	=back
1381		1478
1382	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1383		1480
1384	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1385		1482
1386	=cut	1483	=cut
1387		1484
1388	package cf::player;	1485	package cf::player;
1389		1486
…		…
1432		1529
1433	sub exists($) {	1530	sub exists($) {
1434	my ($login) = @_;	1531	my ($login) = @_;
1435		1532
1436	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1438	}	1535	}
1439		1536
1440	sub find($) {	1537	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1539	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1551	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1552	or return;
1456		1553
1457	my $pl = cf::player::load_pl $f	1554	my $pl = cf::player::load_pl $f
1458	or return;	1555	or return;
		1556
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1557	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1558	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1462	}	1560	}
1463	}	1561	}
1464	}	1562	}
1465		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($pl, $path) = @_;
		1567
		1568	# restore slots saved in save, below
		1569	my $slots = delete $pl->{_slots};
		1570
		1571	$pl->ob->current_weapon ($slots->[0]);
		1572	$pl->combat_ob ($slots->[1]);
		1573	$pl->ranged_ob ($slots->[2]);
		1574	},
		1575	);
		1576
1466	sub save($) {	1577	sub save($) {
1467	my ($pl) = @_;	1578	my ($pl) = @_;
1468		1579
1469	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1470		1581
…		…
1473		1584
1474	return if $pl->{deny_save};	1585	return if $pl->{deny_save};
1475		1586
1476	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1588	$pl->{last_save} = $cf::RUNTIME;
		1589
		1590	cf::get_slot 0.01;
		1591
		1592	# save slots, to be restored later
		1593	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1478		1594
1479	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1596	cf::cede_to_tick;
1481	}	1597	}
1482		1598
…		…
1514	my ($pl) = @_;	1630	my ($pl) = @_;
1515		1631
1516	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1517		1633
1518	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1635	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1636
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1522	$pl->deactivate;	1638	$pl->deactivate;
		1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1640	$pl->ob->check_score;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1641	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1524	$pl->ns->destroy if $pl->ns;	1642	$pl->ns->destroy if $pl->ns;
1525		1643
1526	my $path = playerdir $pl;	1644	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1645	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1566		1684
1567	for my $login (@$dirs) {	1685	for my $login (@$dirs) {
1568	my $path = path $login;	1686	my $path = path $login;
1569		1687
1570	# a .pst is a dead give-away for a valid player	1688	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1689	# if no pst file found, open and chekc for blocked users
		1690	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1691	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1692	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1693	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1694	}
1576		1695
…		…
1580		1699
1581	\@logins	1700	\@logins
1582	}	1701	}
1583		1702
1584	=item $player->maps	1703	=item $player->maps
		1704
		1705	=item cf::player::maps $login
1585		1706
1586	Returns an arrayref of map paths that are private for this	1707	Returns an arrayref of map paths that are private for this
1587	player. May block.	1708	player. May block.
1588		1709
1589	=cut	1710	=cut
…		…
1607	}	1728	}
1608		1729
1609	\@paths	1730	\@paths
1610	}	1731	}
1611		1732
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1733	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1734
1614	Expand crossfire pod fragments into protocol xml.	1735	Expand deliantra pod fragments into protocol xml.
1615
1616	=cut
1617
1618	use re 'eval';
1619
1620	my $group;
1621	my $interior; $interior = qr{
1622	# match a pod interior sequence sans C<< >>
1623	(?:
1624	\ (.*?)\ (?{ $group = $^N })
1625	| < (??{$interior}) >
1626	)
1627	}x;
1628
1629	sub expand_cfpod {
1630	my ($self, $pod) = @_;
1631
1632	my $xml;
1633
1634	while () {
1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1636	$group = $1;
1637
1638	$group =~ s/&/&amp;/g;
1639	$group =~ s/</&lt;/g;
1640
1641	$xml .= $group;
1642	} elsif ($pod =~ m%\G
1643	([BCGHITU])
1644	<
1645	(?:
1646	([^<>]*) (?{ $group = $^N })
1647	| < $interior >
1648	)
1649	>
1650	%gcsx
1651	) {
1652	my ($code, $data) = ($1, $group);
1653
1654	if ($code eq "B") {
1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1656	} elsif ($code eq "I") {
1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1658	} elsif ($code eq "U") {
1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1660	} elsif ($code eq "C") {
1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1662	} elsif ($code eq "T") {
1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1664	} elsif ($code eq "G") {
1665	my ($male, $female) = split /\|/, $data;
1666	$data = $self->gender ? $female : $male;
1667	$xml .= expand_cfpod ($self, $data);
1668	} elsif ($code eq "H") {
1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1671	"")
1672	[$self->{hintmode}];
1673	} else {
1674	$xml .= "error processing '$code($data)' directive";
1675	}
1676	} else {
1677	if ($pod =~ /\G(.+)/) {
1678	warn "parse error while expanding $pod (at $1)";
1679	}
1680	last;
1681	}
1682	}
1683
1684	for ($xml) {
1685	# create single paragraphs (very hackish)
1686	s/(?<=\S)\n(?=\w)/ /g;
1687
1688	# compress some whitespace
1689	s/\s+\n/\n/g; # ws line-ends
1690	s/\n\n+/\n/g; # double lines
1691	s/^\n+//; # beginning lines
1692	s/\n+$//; # ending lines
1693	}
1694
1695	$xml
1696	}
1697
1698	no re 'eval';
1699
1700	sub hintmode {
1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1702	$_[0]{hintmode}
1703	}
1704		1736
1705	=item $player->ext_reply ($msgid, @msg)	1737	=item $player->ext_reply ($msgid, @msg)
1706		1738
1707	Sends an ext reply to the player.	1739	Sends an ext reply to the player.
1708		1740
…		…
1740		1772
1741	=cut	1773	=cut
1742		1774
1743	sub find_by_path($) {	1775	sub find_by_path($) {
1744	my ($path) = @_;	1776	my ($path) = @_;
		1777
		1778	$path =~ s/^~[^\/]*//; # skip ~login
1745		1779
1746	my ($match, $specificity);	1780	my ($match, $specificity);
1747		1781
1748	for my $region (list) {	1782	for my $region (list) {
1749	if ($region->{match} && $path =~ $region->{match}) {	1783	if ($region->{match} && $path =~ $region->{match}) {
…		…
1781	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1815	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1782		1816
1783	# mit "rum" bekleckern, nicht	1817	# mit "rum" bekleckern, nicht
1784	$self->_create_random_map (	1818	$self->_create_random_map (
1785	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1819	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1786	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1820	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1787	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1821	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1788	$rmp->{exit_on_final_map},	1822	$rmp->{exit_on_final_map},
1789	$rmp->{xsize}, $rmp->{ysize},	1823	$rmp->{xsize}, $rmp->{ysize},
1790	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1824	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1791	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1825	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1813		1847
1814	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1848	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1815	}	1849	}
1816		1850
1817	# also paths starting with '/'	1851	# also paths starting with '/'
1818	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1852	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1819		1853
1820	sub thawer_merge {	1854	sub thawer_merge {
1821	my ($self, $merge) = @_;	1855	my ($self, $merge) = @_;
1822		1856
1823	# we have to keep some variables in memory intact	1857	# we have to keep some variables in memory intact
…		…
1909		1943
1910	# the temporary/swap location	1944	# the temporary/swap location
1911	sub save_path {	1945	sub save_path {
1912	my ($self) = @_;	1946	my ($self) = @_;
1913		1947
1914	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1948	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1915	"$TMPDIR/$path.map"	1949	"$TMPDIR/$path.map"
1916	}	1950	}
1917		1951
1918	# the unique path, undef == no special unique path	1952	# the unique path, undef == no special unique path
1919	sub uniq_path {	1953	sub uniq_path {
1920	my ($self) = @_;	1954	my ($self) = @_;
1921		1955
1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1923	"$UNIQUEDIR/$path"	1957	"$UNIQUEDIR/$path"
1924	}
1925
1926	# and all this just because we cannot iterate over
1927	# all maps in C++...
1928	sub change_all_map_light {
1929	my ($change) = @_;
1930
1931	$_->change_map_light ($change)
1932	for grep $_->outdoor, values %cf::MAP;
1933	}	1958	}
1934		1959
1935	sub decay_objects {	1960	sub decay_objects {
1936	my ($self) = @_;	1961	my ($self) = @_;
1937		1962
…		…
2021	sub find {	2046	sub find {
2022	my ($path, $origin) = @_;	2047	my ($path, $origin) = @_;
2023		2048
2024	$path = normalise $path, $origin && $origin->path;	2049	$path = normalise $path, $origin && $origin->path;
2025		2050
2026	cf::lock_wait "map_data:$path";#d#remove	2051	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2027	cf::lock_wait "map_find:$path";	2052	my $guard2 = cf::lock_acquire "map_find:$path";
2028		2053
2029	$cf::MAP{$path} || do {	2054	$cf::MAP{$path} || do {
2030	my $guard1 = cf::lock_acquire "map_find:$path";
2031	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2032
2033	my $map = new_from_path cf::map $path	2055	my $map = new_from_path cf::map $path
2034	or return;	2056	or return;
2035		2057
2036	$map->{last_save} = $cf::RUNTIME;	2058	$map->{last_save} = $cf::RUNTIME;
2037		2059
…		…
2039	or return;	2061	or return;
2040		2062
2041	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2063	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2042	# doing this can freeze the server in a sync job, obviously	2064	# doing this can freeze the server in a sync job, obviously
2043	#$cf::WAIT_FOR_TICK->wait;	2065	#$cf::WAIT_FOR_TICK->wait;
		2066	undef $guard2;
2044	undef $guard1;	2067	undef $guard1;
2045	undef $guard2;
2046	$map->reset;	2068	$map->reset;
2047	return find $path;	2069	return find $path;
2048	}	2070	}
2049		2071
2050	$cf::MAP{$path} = $map	2072	$cf::MAP{$path} = $map
2051	}	2073	}
2052	}	2074	}
2053		2075
2054	sub pre_load { }	2076	sub pre_load { }
2055	sub post_load { }	2077	#sub post_load { } # XS
2056		2078
2057	sub load {	2079	sub load {
2058	my ($self) = @_;	2080	my ($self) = @_;
2059		2081
2060	local $self->{deny_reset} = 1; # loading can take a long time	2082	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2077	my $f = new_from_file cf::object::thawer $self->{load_path};	2099	my $f = new_from_file cf::object::thawer $self->{load_path};
2078	$f->skip_block;	2100	$f->skip_block;
2079	$self->_load_objects ($f)	2101	$self->_load_objects ($f)
2080	or return;	2102	or return;
2081		2103
2082	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2104	$self->post_load_original
2083	if delete $self->{load_original};	2105	if delete $self->{load_original};
2084		2106
2085	if (my $uniq = $self->uniq_path) {	2107	if (my $uniq = $self->uniq_path) {
2086	utf8::encode $uniq;	2108	utf8::encode $uniq;
2087	unless (aio_stat $uniq) {	2109	unless (aio_stat $uniq) {
…		…
2105	unless ($self->{deny_activate}) {	2127	unless ($self->{deny_activate}) {
2106	$self->decay_objects;	2128	$self->decay_objects;
2107	$self->fix_auto_apply;	2129	$self->fix_auto_apply;
2108	$self->update_buttons;	2130	$self->update_buttons;
2109	cf::cede_to_tick;	2131	cf::cede_to_tick;
2110	$self->set_darkness_map;
2111	cf::cede_to_tick;
2112	$self->activate;	2132	$self->activate;
2113	}	2133	}
2114		2134
2115	$self->{last_save} = $cf::RUNTIME;	2135	$self->{last_save} = $cf::RUNTIME;
2116	$self->last_access ($cf::RUNTIME);	2136	$self->last_access ($cf::RUNTIME);
2117		2137
2118	$self->in_memory (cf::MAP_IN_MEMORY);	2138	$self->in_memory (cf::MAP_ACTIVE);
2119	}	2139	}
2120		2140
2121	$self->post_load;	2141	$self->post_load;
2122	}	2142	}
2123		2143
		2144	# customize the map for a given player, i.e.
		2145	# return the _real_ map. used by e.g. per-player
		2146	# maps to change the path to ~playername/mappath
2124	sub customise_for {	2147	sub customise_for {
2125	my ($self, $ob) = @_;	2148	my ($self, $ob) = @_;
2126		2149
2127	return find "~" . $ob->name . "/" . $self->{path}	2150	return find "~" . $ob->name . "/" . $self->{path}
2128	if $self->per_player;	2151	if $self->per_player;
…		…
2144	or next;	2167	or next;
2145	$neigh = find $neigh, $map	2168	$neigh = find $neigh, $map
2146	or next;	2169	or next;
2147	$neigh->load;	2170	$neigh->load;
2148		2171
		2172	# now find the diagonal neighbours
2149	push @neigh,	2173	push @neigh,
2150	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2174	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2151	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2175	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2152	}	2176	}
2153		2177
…		…
2181	my ($path, $origin, $load) = @_;	2205	my ($path, $origin, $load) = @_;
2182		2206
2183	$path = normalise $path, $origin && $origin->{path};	2207	$path = normalise $path, $origin && $origin->{path};
2184		2208
2185	if (my $map = $cf::MAP{$path}) {	2209	if (my $map = $cf::MAP{$path}) {
2186	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2210	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2187	}	2211	}
2188		2212
2189	$MAP_PREFETCH{$path} |= $load;	2213	$MAP_PREFETCH{$path} |= $load;
2190		2214
2191	$MAP_PREFETCHER ||= cf::async {	2215	$MAP_PREFETCHER ||= cf::async {
…		…
2205	$MAP_PREFETCHER->prio (6);	2229	$MAP_PREFETCHER->prio (6);
2206		2230
2207	()	2231	()
2208	}	2232	}
2209		2233
		2234	# common code, used by both ->save and ->swapout
2210	sub save {	2235	sub _save {
2211	my ($self) = @_;	2236	my ($self) = @_;
2212
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214		2237
2215	$self->{last_save} = $cf::RUNTIME;	2238	$self->{last_save} = $cf::RUNTIME;
2216		2239
2217	return unless $self->dirty;	2240	return unless $self->dirty;
2218		2241
…		…
2227		2250
2228	cf::async {	2251	cf::async {
2229	$Coro::current->{desc} = "map player save";	2252	$Coro::current->{desc} = "map player save";
2230	$_->contr->save for $self->players;	2253	$_->contr->save for $self->players;
2231	};	2254	};
		2255
		2256	cf::get_slot 0.02;
2232		2257
2233	if ($uniq) {	2258	if ($uniq) {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2259	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2235	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2260	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2236	} else {	2261	} else {
2237	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2262	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2238	}	2263	}
2239	}	2264	}
2240		2265
		2266	sub save {
		2267	my ($self) = @_;
		2268
		2269	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2270
		2271	$self->_save;
		2272	}
		2273
2241	sub swap_out {	2274	sub swap_out {
2242	my ($self) = @_;	2275	my ($self) = @_;
2243		2276
2244	# save first because save cedes
2245	$self->save;
2246
2247	my $lock = cf::lock_acquire "map_data:$self->{path}";	2277	my $lock = cf::lock_acquire "map_data:$self->{path}";
2248		2278
		2279	return if $self->in_memory != cf::MAP_ACTIVE;
		2280	return if $self->{deny_save};
2249	return if $self->players;	2281	return if $self->players;
2250	return if $self->in_memory != cf::MAP_IN_MEMORY;
2251	return if $self->{deny_save};
2252		2282
		2283	# first deactivate the map and "unlink" it from the core
		2284	$self->deactivate;
		2285	$_->clear_links_to ($self) for values %cf::MAP;
2253	$self->in_memory (cf::MAP_SWAPPED);	2286	$self->in_memory (cf::MAP_SWAPPED);
		2287
		2288	# then atomically save
		2289	$self->_save;
		2290
		2291	# then free the map
		2292	$self->clear;
		2293	}
		2294
		2295	sub reset_at {
		2296	my ($self) = @_;
		2297
		2298	# TODO: safety, remove and allow resettable per-player maps
		2299	return 1e99 if $self->{deny_reset};
		2300
		2301	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2302	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2303
		2304	$time + $to
		2305	}
		2306
		2307	sub should_reset {
		2308	my ($self) = @_;
		2309
		2310	$self->reset_at <= $cf::RUNTIME
		2311	}
		2312
		2313	sub reset {
		2314	my ($self) = @_;
		2315
		2316	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2317
		2318	return if $self->players;
		2319
		2320	warn "resetting map ", $self->path, "\n";
		2321
		2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# need to save uniques path
		2325	unless ($self->{deny_save}) {
		2326	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2327
		2328	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2329	if $uniq;
		2330	}
		2331
		2332	delete $cf::MAP{$self->path};
2254		2333
2255	$self->deactivate;	2334	$self->deactivate;
2256	$_->clear_links_to ($self) for values %cf::MAP;	2335	$_->clear_links_to ($self) for values %cf::MAP;
2257	$self->clear;	2336	$self->clear;
2258	}
2259
2260	sub reset_at {
2261	my ($self) = @_;
2262
2263	# TODO: safety, remove and allow resettable per-player maps
2264	return 1e99 if $self->{deny_reset};
2265
2266	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2267	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2268
2269	$time + $to
2270	}
2271
2272	sub should_reset {
2273	my ($self) = @_;
2274
2275	$self->reset_at <= $cf::RUNTIME
2276	}
2277
2278	sub reset {
2279	my ($self) = @_;
2280
2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
2282
2283	return if $self->players;
2284
2285	warn "resetting map ", $self->path;
2286
2287	$self->in_memory (cf::MAP_SWAPPED);
2288
2289	# need to save uniques path
2290	unless ($self->{deny_save}) {
2291	my $uniq = $self->uniq_path; utf8::encode $uniq;
2292
2293	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2294	if $uniq;
2295	}
2296
2297	delete $cf::MAP{$self->path};
2298
2299	$self->deactivate;
2300	$_->clear_links_to ($self) for values %cf::MAP;
2301	$self->clear;
2302		2337
2303	$self->unlink_save;	2338	$self->unlink_save;
2304	$self->destroy;	2339	$self->destroy;
2305	}	2340	}
2306		2341
…		…
2314		2349
2315	delete $cf::MAP{$self->path};	2350	delete $cf::MAP{$self->path};
2316		2351
2317	$self->unlink_save;	2352	$self->unlink_save;
2318		2353
2319	bless $self, "cf::map";	2354	bless $self, "cf::map::wrap";
2320	delete $self->{deny_reset};	2355	delete $self->{deny_reset};
2321	$self->{deny_save} = 1;	2356	$self->{deny_save} = 1;
2322	$self->reset_timeout (1);	2357	$self->reset_timeout (1);
2323	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2358	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2324		2359
…		…
2373		2408
2374	sub unique_maps() {	2409	sub unique_maps() {
2375	[	2410	[
2376	map {	2411	map {
2377	utf8::decode $_;	2412	utf8::decode $_;
2378	/\.map$/	2413	s/\.map$//; # TODO future compatibility hack
		2414	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2415	? ()
2379	? normalise $_	2416	: normalise $_
2380	: ()
2381	} @{ aio_readdir $UNIQUEDIR or [] }	2417	} @{ aio_readdir $UNIQUEDIR or [] }
2382	]	2418	]
2383	}	2419	}
2384		2420
		2421	=item cf::map::static_maps
		2422
		2423	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2424	file in the shared directory excluding F</styles> and F</editor>). May
		2425	block.
		2426
		2427	=cut
		2428
		2429	sub static_maps() {
		2430	my @dirs = "";
		2431	my @maps;
		2432
		2433	while (@dirs) {
		2434	my $dir = shift @dirs;
		2435
		2436	next if $dir eq "/styles" || $dir eq "/editor";
		2437
		2438	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2439	or return;
		2440
		2441	for (@$files) {
		2442	s/\.map$// or next;
		2443	utf8::decode $_;
		2444	push @maps, "$dir/$_";
		2445	}
		2446
		2447	push @dirs, map "$dir/$_", @$dirs;
		2448	}
		2449
		2450	\@maps
		2451	}
		2452
2385	=back	2453	=back
2386		2454
2387	=head3 cf::object	2455	=head3 cf::object
2388		2456
2389	=cut	2457	=cut
…		…
2392		2460
2393	=over 4	2461	=over 4
2394		2462
2395	=item $ob->inv_recursive	2463	=item $ob->inv_recursive
2396		2464
2397	Returns the inventory of the object _and_ their inventories, recursively.	2465	Returns the inventory of the object I<and> their inventories, recursively,
		2466	but I<not> the object itself.
2398		2467
2399	=cut	2468	=cut
2400		2469
2401	sub inv_recursive_;	2470	sub inv_recursive_;
2402	sub inv_recursive_ {	2471	sub inv_recursive_ {
…		…
2407	inv_recursive_ inv $_[0]	2476	inv_recursive_ inv $_[0]
2408	}	2477	}
2409		2478
2410	=item $ref = $ob->ref	2479	=item $ref = $ob->ref
2411		2480
2412	creates and returns a persistent reference to an objetc that can be stored as a string.	2481	Creates and returns a persistent reference to an object that can be stored as a string.
2413		2482
2414	=item $ob = cf::object::deref ($refstring)	2483	=item $ob = cf::object::deref ($refstring)
2415		2484
2416	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2485	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2417	even if the object actually exists. May block.	2486	even if the object actually exists. May block.
…		…
2449	can be C<undef>. Does the right thing when the player is currently in a	2518	can be C<undef>. Does the right thing when the player is currently in a
2450	dialogue with the given NPC character.	2519	dialogue with the given NPC character.
2451		2520
2452	=cut	2521	=cut
2453		2522
		2523	our $SAY_CHANNEL = {
		2524	id => "say",
		2525	title => "Map",
		2526	reply => "say ",
		2527	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2528	};
		2529
		2530	our $CHAT_CHANNEL = {
		2531	id => "chat",
		2532	title => "Chat",
		2533	reply => "chat ",
		2534	tooltip => "Player chat and shouts, global to the server.",
		2535	};
		2536
2454	# rough implementation of a future "reply" method that works	2537	# rough implementation of a future "reply" method that works
2455	# with dialog boxes.	2538	# with dialog boxes.
2456	#TODO: the first argument must go, split into a $npc->reply_to ( method	2539	#TODO: the first argument must go, split into a $npc->reply_to ( method
2457	sub cf::object::player::reply($$$;$) {	2540	sub cf::object::player::reply($$$;$) {
2458	my ($self, $npc, $msg, $flags) = @_;	2541	my ($self, $npc, $msg, $flags) = @_;
…		…
2469	my $dialog = $pl->{npc_dialog};	2552	my $dialog = $pl->{npc_dialog};
2470	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2553	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2471		2554
2472	} else {	2555	} else {
2473	$msg = $npc->name . " says: $msg" if $npc;	2556	$msg = $npc->name . " says: $msg" if $npc;
2474	$self->message ($msg, $flags);	2557	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2475	}	2558	}
2476	}	2559	}
2477	}	2560	}
2478		2561
2479	=item $object->send_msg ($channel, $msg, $color, [extra...])	2562	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2504		2587
2505	=item $player_object->enter_link	2588	=item $player_object->enter_link
2506		2589
2507	Freezes the player and moves him/her to a special map (C<{link}>).	2590	Freezes the player and moves him/her to a special map (C<{link}>).
2508		2591
2509	The player should be reasonably safe there for short amounts of time. You	2592	The player should be reasonably safe there for short amounts of time (e.g.
2510	I<MUST> call C<leave_link> as soon as possible, though.	2593	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2594	though, as the player cannot control the character while it is on the link
		2595	map.
2511		2596
2512	Will never block.	2597	Will never block.
2513		2598
2514	=item $player_object->leave_link ($map, $x, $y)	2599	=item $player_object->leave_link ($map, $x, $y)
2515		2600
…		…
2535	sub cf::object::player::enter_link {	2620	sub cf::object::player::enter_link {
2536	my ($self) = @_;	2621	my ($self) = @_;
2537		2622
2538	$self->deactivate_recursive;	2623	$self->deactivate_recursive;
2539		2624
		2625	++$self->{_link_recursion};
		2626
2540	return if UNIVERSAL::isa $self->map, "ext::map_link";	2627	return if UNIVERSAL::isa $self->map, "ext::map_link";
2541		2628
2542	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2629	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2543	if $self->map && $self->map->{path} ne "{link}";	2630	if $self->map && $self->map->{path} ne "{link}";
2544		2631
2545	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2632	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2546	}	2633	}
2547		2634
2548	sub cf::object::player::leave_link {	2635	sub cf::object::player::leave_link {
2549	my ($self, $map, $x, $y) = @_;	2636	my ($self, $map, $x, $y) = @_;
2550		2637
…		…
2567	($x, $y) = (-1, -1)	2654	($x, $y) = (-1, -1)
2568	unless (defined $x) && (defined $y);	2655	unless (defined $x) && (defined $y);
2569		2656
2570	# use -1 or undef as default coordinates, not 0, 0	2657	# use -1 or undef as default coordinates, not 0, 0
2571	($x, $y) = ($map->enter_x, $map->enter_y)	2658	($x, $y) = ($map->enter_x, $map->enter_y)
2572	if $x <=0 && $y <= 0;	2659	if $x <= 0 && $y <= 0;
2573		2660
2574	$map->load;	2661	$map->load;
2575	$map->load_neighbours;	2662	$map->load_neighbours;
2576		2663
2577	return unless $self->contr->active;	2664	return unless $self->contr->active;
2578	$self->activate_recursive;
2579		2665
2580	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2666	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2581	$self->enter_map ($map, $x, $y);	2667	if ($self->enter_map ($map, $x, $y)) {
2582	}	2668	# entering was successful
		2669	delete $self->{_link_recursion};
		2670	# only activate afterwards, to support waiting in hooks
		2671	$self->activate_recursive;
		2672	}
2583		2673
		2674	}
		2675
2584	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2676	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2585		2677
2586	Moves the player to the given map-path and coordinates by first freezing	2678	Moves the player to the given map-path and coordinates by first freezing
2587	her, loading and preparing them map, calling the provided $check callback	2679	her, loading and preparing them map, calling the provided $check callback
2588	that has to return the map if sucecssful, and then unfreezes the player on	2680	that has to return the map if sucecssful, and then unfreezes the player on
2589	the new (success) or old (failed) map position. In either case, $done will	2681	the new (success) or old (failed) map position. In either case, $done will
2590	be called at the end of this process.	2682	be called at the end of this process.
2591		2683
		2684	Note that $check will be called with a potentially non-loaded map, so if
		2685	it needs a loaded map it has to call C<< ->load >>.
		2686
2592	=cut	2687	=cut
2593		2688
2594	our $GOTOGEN;	2689	our $GOTOGEN;
2595		2690
2596	sub cf::object::player::goto {	2691	sub cf::object::player::goto {
2597	my ($self, $path, $x, $y, $check, $done) = @_;	2692	my ($self, $path, $x, $y, $check, $done) = @_;
		2693
		2694	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2695	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2696	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2697	($path, $x, $y) = @$EMERGENCY_POSITION;
		2698	}
2598		2699
2599	# do generation counting so two concurrent goto's will be executed in-order	2700	# do generation counting so two concurrent goto's will be executed in-order
2600	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2701	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2601		2702
2602	$self->enter_link;	2703	$self->enter_link;
…		…
2626	my $map = eval {	2727	my $map = eval {
2627	my $map = defined $path ? cf::map::find $path : undef;	2728	my $map = defined $path ? cf::map::find $path : undef;
2628		2729
2629	if ($map) {	2730	if ($map) {
2630	$map = $map->customise_for ($self);	2731	$map = $map->customise_for ($self);
2631	$map = $check->($map) if $check && $map;	2732	$map = $check->($map, $x, $y, $self) if $check && $map;
2632	} else {	2733	} else {
2633	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2734	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2634	}	2735	}
2635		2736
2636	$map	2737	$map
…		…
2644	if ($gen == $self->{_goto_generation}) {	2745	if ($gen == $self->{_goto_generation}) {
2645	delete $self->{_goto_generation};	2746	delete $self->{_goto_generation};
2646	$self->leave_link ($map, $x, $y);	2747	$self->leave_link ($map, $x, $y);
2647	}	2748	}
2648		2749
2649	$done->() if $done;	2750	$done->($self) if $done;
2650	})->prio (1);	2751	})->prio (1);
2651	}	2752	}
2652		2753
2653	=item $player_object->enter_exit ($exit_object)	2754	=item $player_object->enter_exit ($exit_object)
2654		2755
…		…
2674	}	2775	}
2675		2776
2676	sub prepare_random_map {	2777	sub prepare_random_map {
2677	my ($exit) = @_;	2778	my ($exit) = @_;
2678		2779
2679	my $guard = cf::lock_acquire "exit_prepare:$exit";
2680
2681	# all this does is basically replace the /! path by	2780	# all this does is basically replace the /! path by
2682	# a new random map path (?random/...) with a seed	2781	# a new random map path (?random/...) with a seed
2683	# that depends on the exit object	2782	# that depends on the exit object
2684		2783
2685	my $rmp = parse_random_map_params $exit->msg;	2784	my $rmp = parse_random_map_params $exit->msg;
…		…
2687	if ($exit->map) {	2786	if ($exit->map) {
2688	$rmp->{region} = $exit->region->name;	2787	$rmp->{region} = $exit->region->name;
2689	$rmp->{origin_map} = $exit->map->path;	2788	$rmp->{origin_map} = $exit->map->path;
2690	$rmp->{origin_x} = $exit->x;	2789	$rmp->{origin_x} = $exit->x;
2691	$rmp->{origin_y} = $exit->y;	2790	$rmp->{origin_y} = $exit->y;
		2791
		2792	$exit->map->touch;
2692	}	2793	}
2693		2794
2694	$rmp->{random_seed} ||= $exit->random_seed;	2795	$rmp->{random_seed} ||= $exit->random_seed;
2695		2796
2696	my $data = cf::encode_json $rmp;	2797	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2697	my $md5 = Digest::MD5::md5_hex $data;	2798	my $md5 = Digest::MD5::md5_hex $data;
2698	my $meta = "$RANDOMDIR/$md5.meta";	2799	my $meta = "$RANDOMDIR/$md5.meta";
2699		2800
2700	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2801	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2701	aio_write $fh, 0, (length $data), $data, 0;	2802	aio_write $fh, 0, (length $data), $data, 0;
2702	undef $fh;	2803	undef $fh;
2703	aio_rename "$meta~", $meta;	2804	aio_rename "$meta~", $meta;
2704		2805
		2806	my $slaying = "?random/$md5";
		2807
		2808	if ($exit->valid) {
2705	$exit->slaying ("?random/$md5");	2809	$exit->slaying ("?random/$md5");
2706	$exit->msg (undef);	2810	$exit->msg (undef);
		2811	}
2707	}	2812	}
2708	}	2813	}
2709		2814
2710	sub cf::object::player::enter_exit {	2815	sub cf::object::player::enter_exit {
2711	my ($self, $exit) = @_;	2816	my ($self, $exit) = @_;
2712		2817
2713	return unless $self->type == cf::PLAYER;	2818	return unless $self->type == cf::PLAYER;
2714		2819
2715	if ($exit->slaying eq "/!") {
2716	#TODO: this should de-fi-ni-te-ly not be a sync-job
2717	# the problem is that $exit might not survive long enough
2718	# so it needs to be done right now, right here
2719	cf::sync_job { prepare_random_map $exit };
2720	}
2721
2722	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2723	my $hp = $exit->stats->hp;
2724	my $sp = $exit->stats->sp;
2725
2726	$self->enter_link;	2820	$self->enter_link;
2727		2821
2728	# if exit is damned, update players death & WoR home-position
2729	$self->contr->savebed ($slaying, $hp, $sp)
2730	if $exit->flag (FLAG_DAMNED);
2731
2732	(async {	2822	(async {
2733	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2823	$Coro::current->{desc} = "enter_exit";
2734		2824
2735	$self->deactivate_recursive; # just to be sure
2736	unless (eval {	2825	unless (eval {
		2826	$self->deactivate_recursive; # just to be sure
		2827
		2828	# random map handling
		2829	{
		2830	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2831
		2832	prepare_random_map $exit
		2833	if $exit->slaying eq "/!";
		2834	}
		2835
		2836	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2837	my $x = $exit->stats->hp;
		2838	my $y = $exit->stats->sp;
		2839
2737	$self->goto ($slaying, $hp, $sp);	2840	$self->goto ($map, $x, $y);
2738		2841
		2842	# if exit is damned, update players death & WoR home-position
		2843	$self->contr->savebed ($map, $x, $y)
		2844	if $exit->flag (cf::FLAG_DAMNED);
		2845
2739	1;	2846	1
2740	}) {	2847	}) {
2741	$self->message ("Something went wrong deep within the crossfire server. "	2848	$self->message ("Something went wrong deep within the deliantra server. "
2742	. "I'll try to bring you back to the map you were before. "	2849	. "I'll try to bring you back to the map you were before. "
2743	. "Please report this to the dungeon master!",	2850	. "Please report this to the dungeon master!",
2744	cf::NDI_UNIQUE | cf::NDI_RED);	2851	cf::NDI_UNIQUE | cf::NDI_RED);
2745		2852
2746	warn "ERROR in enter_exit: $@";	2853	warn "ERROR in enter_exit: $@";
…		…
2763	sub cf::client::send_drawinfo {	2870	sub cf::client::send_drawinfo {
2764	my ($self, $text, $flags) = @_;	2871	my ($self, $text, $flags) = @_;
2765		2872
2766	utf8::encode $text;	2873	utf8::encode $text;
2767	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2874	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2875	}
		2876
		2877	=item $client->send_big_packet ($pkt)
		2878
		2879	Like C<send_packet>, but tries to compress large packets, and fragments
		2880	them as required.
		2881
		2882	=cut
		2883
		2884	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2885
		2886	sub cf::client::send_big_packet {
		2887	my ($self, $pkt) = @_;
		2888
		2889	# try lzf for large packets
		2890	$pkt = "lzf " . Compress::LZF::compress $pkt
		2891	if 1024 <= length $pkt and $self->{can_lzf};
		2892
		2893	# split very large packets
		2894	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2895	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2896	$pkt = "frag";
		2897	}
		2898
		2899	$self->send_packet ($pkt);
2768	}	2900	}
2769		2901
2770	=item $client->send_msg ($channel, $msg, $color, [extra...])	2902	=item $client->send_msg ($channel, $msg, $color, [extra...])
2771		2903
2772	Send a drawinfo or msg packet to the client, formatting the msg for the	2904	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2776		2908
2777	=cut	2909	=cut
2778		2910
2779	# non-persistent channels (usually the info channel)	2911	# non-persistent channels (usually the info channel)
2780	our %CHANNEL = (	2912	our %CHANNEL = (
		2913	"c/motd" => {
		2914	id => "infobox",
		2915	title => "MOTD",
		2916	reply => undef,
		2917	tooltip => "The message of the day",
		2918	},
2781	"c/identify" => {	2919	"c/identify" => {
2782	id => "infobox",	2920	id => "infobox",
2783	title => "Identify",	2921	title => "Identify",
2784	reply => undef,	2922	reply => undef,
2785	tooltip => "Items recently identified",	2923	tooltip => "Items recently identified",
…		…
2787	"c/examine" => {	2925	"c/examine" => {
2788	id => "infobox",	2926	id => "infobox",
2789	title => "Examine",	2927	title => "Examine",
2790	reply => undef,	2928	reply => undef,
2791	tooltip => "Signs and other items you examined",	2929	tooltip => "Signs and other items you examined",
		2930	},
		2931	"c/shopinfo" => {
		2932	id => "infobox",
		2933	title => "Shop Info",
		2934	reply => undef,
		2935	tooltip => "What your bargaining skill tells you about the shop",
2792	},	2936	},
2793	"c/book" => {	2937	"c/book" => {
2794	id => "infobox",	2938	id => "infobox",
2795	title => "Book",	2939	title => "Book",
2796	reply => undef,	2940	reply => undef,
…		…
2812	id => "infobox",	2956	id => "infobox",
2813	title => "Body Parts",	2957	title => "Body Parts",
2814	reply => undef,	2958	reply => undef,
2815	tooltip => "Shows which body parts you posess and are available",	2959	tooltip => "Shows which body parts you posess and are available",
2816	},	2960	},
		2961	"c/statistics" => {
		2962	id => "infobox",
		2963	title => "Statistics",
		2964	reply => undef,
		2965	tooltip => "Shows your primary statistics",
		2966	},
		2967	"c/skills" => {
		2968	id => "infobox",
		2969	title => "Skills",
		2970	reply => undef,
		2971	tooltip => "Shows your experience per skill and item power",
		2972	},
		2973	"c/shopitems" => {
		2974	id => "infobox",
		2975	title => "Shop Items",
		2976	reply => undef,
		2977	tooltip => "Shows the items currently for sale in this shop",
		2978	},
		2979	"c/resistances" => {
		2980	id => "infobox",
		2981	title => "Resistances",
		2982	reply => undef,
		2983	tooltip => "Shows your resistances",
		2984	},
		2985	"c/pets" => {
		2986	id => "infobox",
		2987	title => "Pets",
		2988	reply => undef,
		2989	tooltip => "Shows information abotu your pets/a specific pet",
		2990	},
		2991	"c/perceiveself" => {
		2992	id => "infobox",
		2993	title => "Perceive Self",
		2994	reply => undef,
		2995	tooltip => "You gained detailed knowledge about yourself",
		2996	},
2817	"c/uptime" => {	2997	"c/uptime" => {
2818	id => "infobox",	2998	id => "infobox",
2819	title => "Uptime",	2999	title => "Uptime",
2820	reply => undef,	3000	reply => undef,
2821	tooltip => "How long the server has been running since last restart",	3001	tooltip => "How long the server has been running since last restart",
…		…
2824	id => "infobox",	3004	id => "infobox",
2825	title => "Map Info",	3005	title => "Map Info",
2826	reply => undef,	3006	reply => undef,
2827	tooltip => "Information related to the maps",	3007	tooltip => "Information related to the maps",
2828	},	3008	},
		3009	"c/party" => {
		3010	id => "party",
		3011	title => "Party",
		3012	reply => "gsay ",
		3013	tooltip => "Messages and chat related to your party",
		3014	},
		3015	"c/death" => {
		3016	id => "death",
		3017	title => "Death",
		3018	reply => undef,
		3019	tooltip => "Reason for and more info about your most recent death",
		3020	},
		3021	"c/say" => $SAY_CHANNEL,
		3022	"c/chat" => $CHAT_CHANNEL,
2829	);	3023	);
2830		3024
2831	sub cf::client::send_msg {	3025	sub cf::client::send_msg {
2832	my ($self, $channel, $msg, $color, @extra) = @_;	3026	my ($self, $channel, $msg, $color, @extra) = @_;
2833		3027
2834	$msg = $self->pl->expand_cfpod ($msg);	3028	$msg = $self->pl->expand_cfpod ($msg)
		3029	unless $color & cf::NDI_VERBATIM;
2835		3030
2836	$color &= cf::NDI_CLIENT_MASK; # just in case...	3031	$color &= cf::NDI_CLIENT_MASK; # just in case...
2837		3032
2838	# check predefined channels, for the benefit of C	3033	# check predefined channels, for the benefit of C
2839	if ($CHANNEL{$channel}) {	3034	if ($CHANNEL{$channel}) {
2840	$channel = $CHANNEL{$channel};	3035	$channel = $CHANNEL{$channel};
2841		3036
2842	$self->ext_msg (channel_info => $channel)	3037	$self->ext_msg (channel_info => $channel);
2843	if $self->can_msg;
2844
2845	$channel = $channel->{id};	3038	$channel = $channel->{id};
2846		3039
2847	} elsif (ref $channel) {	3040	} elsif (ref $channel) {
2848	# send meta info to client, if not yet sent	3041	# send meta info to client, if not yet sent
2849	unless (exists $self->{channel}{$channel->{id}}) {	3042	unless (exists $self->{channel}{$channel->{id}}) {
2850	$self->{channel}{$channel->{id}} = $channel;	3043	$self->{channel}{$channel->{id}} = $channel;
2851	$self->ext_msg (channel_info => $channel)	3044	$self->ext_msg (channel_info => $channel);
2852	if $self->can_msg;
2853	}	3045	}
2854		3046
2855	$channel = $channel->{id};	3047	$channel = $channel->{id};
2856	}	3048	}
2857		3049
2858	return unless @extra || length $msg;	3050	return unless @extra || length $msg;
2859		3051
2860	if ($self->can_msg) {
2861	# default colour, mask it out	3052	# default colour, mask it out
2862	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3053	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2863	if $color & cf::NDI_DEF;	3054	if $color & cf::NDI_DEF;
2864		3055
2865	$self->send_packet ("msg " . $self->{json_coder}->encode (	3056	my $pkt = "msg "
		3057	. $self->{json_coder}->encode (
2866	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3058	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2867	} else {	3059	);
2868	if ($color >= 0) {
2869	# replace some tags by gcfclient-compatible ones
2870	for ($msg) {
2871	1 while
2872	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2873	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2874	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2875	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2876	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2877	}
2878		3060
2879	$color &= cf::NDI_COLOR_MASK;	3061	$self->send_big_packet ($pkt);
2880
2881	utf8::encode $msg;
2882
2883	if (0 && $msg =~ /\[/) {
2884	# COMMAND/INFO
2885	$self->send_packet ("drawextinfo $color 10 8 $msg")
2886	} else {
2887	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2888	$self->send_packet ("drawinfo $color $msg")
2889	}
2890	}
2891	}
2892	}	3062	}
2893		3063
2894	=item $client->ext_msg ($type, @msg)	3064	=item $client->ext_msg ($type, @msg)
2895		3065
2896	Sends an ext event to the client.	3066	Sends an ext event to the client.
…		…
2899		3069
2900	sub cf::client::ext_msg($$@) {	3070	sub cf::client::ext_msg($$@) {
2901	my ($self, $type, @msg) = @_;	3071	my ($self, $type, @msg) = @_;
2902		3072
2903	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2905	} elsif ($self->extcmd == 1) { # TODO: remove	3075	} elsif ($self->extcmd == 1) { # TODO: remove
2906	push @msg, msgtype => "event_$type";	3076	push @msg, msgtype => "event_$type";
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3077	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2908	}	3078	}
2909	}	3079	}
2910		3080
2911	=item $client->ext_reply ($msgid, @msg)	3081	=item $client->ext_reply ($msgid, @msg)
2912		3082
…		…
2916		3086
2917	sub cf::client::ext_reply($$@) {	3087	sub cf::client::ext_reply($$@) {
2918	my ($self, $id, @msg) = @_;	3088	my ($self, $id, @msg) = @_;
2919		3089
2920	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2921	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2922	} elsif ($self->extcmd == 1) {	3092	} elsif ($self->extcmd == 1) {
2923	#TODO: version 1, remove	3093	#TODO: version 1, remove
2924	unshift @msg, msgtype => "reply", msgid => $id;	3094	unshift @msg, msgtype => "reply", msgid => $id;
2925	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3095	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2926	}	3096	}
2927	}	3097	}
2928		3098
2929	=item $success = $client->query ($flags, "text", \&cb)	3099	=item $success = $client->query ($flags, "text", \&cb)
2930		3100
…		…
3031		3201
3032	$coro	3202	$coro
3033	}	3203	}
3034		3204
3035	cf::client->attach (	3205	cf::client->attach (
3036	on_destroy => sub {	3206	on_client_destroy => sub {
3037	my ($ns) = @_;	3207	my ($ns) = @_;
3038		3208
3039	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3209	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3040	},	3210	},
3041	);	3211	);
…		…
3057	our $safe_hole = new Safe::Hole;	3227	our $safe_hole = new Safe::Hole;
3058		3228
3059	$SIG{FPE} = 'IGNORE';	3229	$SIG{FPE} = 'IGNORE';
3060		3230
3061	$safe->permit_only (Opcode::opset qw(	3231	$safe->permit_only (Opcode::opset qw(
3062	:base_core :base_mem :base_orig :base_math	3232	:base_core :base_mem :base_orig :base_math :base_loop
3063	grepstart grepwhile mapstart mapwhile	3233	grepstart grepwhile mapstart mapwhile
3064	sort time	3234	sort time
3065	));	3235	));
3066		3236
3067	# here we export the classes and methods available to script code	3237	# here we export the classes and methods available to script code
…		…
3070		3240
3071	The following functions and methods are available within a safe environment:	3241	The following functions and methods are available within a safe environment:
3072		3242
3073	cf::object	3243	cf::object
3074	contr pay_amount pay_player map x y force_find force_add destroy	3244	contr pay_amount pay_player map x y force_find force_add destroy
3075	insert remove name archname title slaying race decrease_ob_nr	3245	insert remove name archname title slaying race decrease split
		3246	value
3076		3247
3077	cf::object::player	3248	cf::object::player
3078	player	3249	player
3079		3250
3080	cf::player	3251	cf::player
…		…
3085		3256
3086	=cut	3257	=cut
3087		3258
3088	for (	3259	for (
3089	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3260	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3090	insert remove inv name archname title slaying race	3261	insert remove inv nrof name archname title slaying race
3091	decrease_ob_nr destroy)],	3262	decrease split destroy change_exp value msg lore send_msg)],
3092	["cf::object::player" => qw(player)],	3263	["cf::object::player" => qw(player)],
3093	["cf::player" => qw(peaceful)],	3264	["cf::player" => qw(peaceful send_msg)],
3094	["cf::map" => qw(trigger)],	3265	["cf::map" => qw(trigger)],
3095	) {	3266	) {
3096	no strict 'refs';	3267	no strict 'refs';
3097	my ($pkg, @funs) = @$_;	3268	my ($pkg, @funs) = @$_;
3098	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3269	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3116		3287
3117	my $qcode = $code;	3288	my $qcode = $code;
3118	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3289	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3119	$qcode =~ s/\n/\\n/g;	3290	$qcode =~ s/\n/\\n/g;
3120		3291
		3292	%vars = (_dummy => 0) unless %vars;
		3293
		3294	my @res;
3121	local $_;	3295	local $_;
3122	local @safe::cf::_safe_eval_args = values %vars;
3123		3296
3124	my $eval =	3297	my $eval =
3125	"do {\n"	3298	"do {\n"
3126	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3299	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3127	. "#line 0 \"{$qcode}\"\n"	3300	. "#line 0 \"{$qcode}\"\n"
3128	. $code	3301	. $code
3129	. "\n}"	3302	. "\n}"
3130	;	3303	;
3131		3304
		3305	if ($CFG{safe_eval}) {
3132	sub_generation_inc;	3306	sub_generation_inc;
		3307	local @safe::cf::_safe_eval_args = values %vars;
3133	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3308	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3134	sub_generation_inc;	3309	sub_generation_inc;
		3310	} else {
		3311	local @cf::_safe_eval_args = values %vars;
		3312	@res = wantarray ? eval eval : scalar eval $eval;
		3313	}
3135		3314
3136	if ($@) {	3315	if ($@) {
3137	warn "$@";	3316	warn "$@";
3138	warn "while executing safe code '$code'\n";	3317	warn "while executing safe code '$code'\n";
3139	warn "with arguments " . (join " ", %vars) . "\n";	3318	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3158	=cut	3337	=cut
3159		3338
3160	sub register_script_function {	3339	sub register_script_function {
3161	my ($fun, $cb) = @_;	3340	my ($fun, $cb) = @_;
3162		3341
3163	no strict 'refs';	3342	$fun = "safe::$fun" if $CFG{safe_eval};
3164	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3343	*$fun = $safe_hole->wrap ($cb);
3165	}	3344	}
3166		3345
3167	=back	3346	=back
3168		3347
3169	=cut	3348	=cut
…		…
3190		3369
3191	$facedata->{version} == 2	3370	$facedata->{version} == 2
3192	or cf::cleanup "$path: version mismatch, cannot proceed.";	3371	or cf::cleanup "$path: version mismatch, cannot proceed.";
3193		3372
3194	# patch in the exptable	3373	# patch in the exptable
		3374	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3195	$facedata->{resource}{"res/exp_table"} = {	3375	$facedata->{resource}{"res/exp_table"} = {
3196	type => FT_RSRC,	3376	type => FT_RSRC,
3197	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3377	data => $exp_table,
		3378	hash => (Digest::MD5::md5 $exp_table),
3198	};	3379	};
3199	cf::cede_to_tick;	3380	cf::cede_to_tick;
3200		3381
3201	{	3382	{
3202	my $faces = $facedata->{faceinfo};	3383	my $faces = $facedata->{faceinfo};
…		…
3204	while (my ($face, $info) = each %$faces) {	3385	while (my ($face, $info) = each %$faces) {
3205	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3386	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3206		3387
3207	cf::face::set_visibility $idx, $info->{visibility};	3388	cf::face::set_visibility $idx, $info->{visibility};
3208	cf::face::set_magicmap $idx, $info->{magicmap};	3389	cf::face::set_magicmap $idx, $info->{magicmap};
3209	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3390	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3210	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3391	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3211		3392
3212	cf::cede_to_tick;	3393	cf::cede_to_tick;
3213	}	3394	}
3214		3395
3215	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
…		…
3239		3420
3240	cf::anim::invalidate_all; # d'oh	3421	cf::anim::invalidate_all; # d'oh
3241	}	3422	}
3242		3423
3243	{	3424	{
3244	# TODO: for gcfclient pleasure, we should give resources
3245	# that gcfclient doesn't grok a >10000 face index.
3246	my $res = $facedata->{resource};	3425	my $res = $facedata->{resource};
3247		3426
3248	while (my ($name, $info) = each %$res) {	3427	while (my ($name, $info) = each %$res) {
3249	if (defined $info->{type}) {	3428	if (defined $info->{type}) {
3250	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3429	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3251	my $data;
3252		3430
3253	if ($info->{type} & 1) {	3431	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3254	# prepend meta info
3255
3256	my $meta = $enc->encode ({
3257	name => $name,
3258	%{ $info->{meta} || {} },
3259	});
3260
3261	$data = pack "(w/a*)*", $meta, $info->{data};
3262	} else {
3263	$data = $info->{data};
3264	}
3265
3266	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3267	cf::face::set_type $idx, $info->{type};	3432	cf::face::set_type $idx, $info->{type};
3268	} else {	3433	} else {
3269	$RESOURCE{$name} = $info;	3434	$RESOURCE{$name} = $info;
3270	}	3435	}
3271		3436
…		…
3304	while (my ($k, $v) = each %$want) {	3469	while (my ($k, $v) = each %$want) {
3305	$ns->fx_want ($k, $v);	3470	$ns->fx_want ($k, $v);
3306	}	3471	}
3307	};	3472	};
3308		3473
		3474	sub load_resource_file($) {
		3475	my $guard = lock_acquire "load_resource_file";
		3476
		3477	my $status = load_resource_file_ $_[0];
		3478	get_slot 0.1, 100;
		3479	cf::arch::commit_load;
		3480
		3481	$status
		3482	}
		3483
3309	sub reload_regions {	3484	sub reload_regions {
3310	# HACK to clear player env face cache, we need some signal framework	3485	# HACK to clear player env face cache, we need some signal framework
3311	# for this (global event?)	3486	# for this (global event?)
3312	%ext::player_env::MUSIC_FACE_CACHE = ();	3487	%ext::player_env::MUSIC_FACE_CACHE = ();
3313		3488
…		…
3326	}	3501	}
3327		3502
3328	sub reload_archetypes {	3503	sub reload_archetypes {
3329	load_resource_file "$DATADIR/archetypes"	3504	load_resource_file "$DATADIR/archetypes"
3330	or die "unable to load archetypes\n";	3505	or die "unable to load archetypes\n";
3331	#d# NEED to laod twice to resolve forward references
3332	# this really needs to be done in an extra post-pass
3333	# (which needs to be synchronous, so solve it differently)
3334	load_resource_file "$DATADIR/archetypes"
3335	or die "unable to load archetypes\n";
3336	}	3506	}
3337		3507
3338	sub reload_treasures {	3508	sub reload_treasures {
3339	load_resource_file "$DATADIR/treasures"	3509	load_resource_file "$DATADIR/treasures"
3340	or die "unable to load treasurelists\n";	3510	or die "unable to load treasurelists\n";
3341	}	3511	}
3342		3512
3343	sub reload_resources {	3513	sub reload_resources {
3344	warn "reloading resource files...\n";	3514	warn "reloading resource files...\n";
3345		3515
		3516	reload_facedata;
		3517	reload_archetypes;
3346	reload_regions;	3518	reload_regions;
3347	reload_facedata;
3348	#reload_archetypes;#d#
3349	reload_archetypes;
3350	reload_treasures;	3519	reload_treasures;
3351		3520
3352	warn "finished reloading resource files\n";	3521	warn "finished reloading resource files\n";
3353	}	3522	}
3354		3523
3355	sub init {
3356	reload_resources;
3357	}
3358
3359	sub reload_config {	3524	sub reload_config {
		3525	warn "reloading config file...\n";
		3526
3360	open my $fh, "<:utf8", "$CONFDIR/config"	3527	open my $fh, "<:utf8", "$CONFDIR/config"
3361	or return;	3528	or return;
3362		3529
3363	local $/;	3530	local $/;
3364	*CFG = YAML::Load <$fh>;	3531	*CFG = YAML::XS::Load scalar <$fh>;
3365		3532
3366	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3533	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3367		3534
3368	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3535	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3369	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3536	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3370		3537
3371	if (exists $CFG{mlockall}) {	3538	if (exists $CFG{mlockall}) {
…		…
3373	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3540	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3374	and die "WARNING: m(un)lockall failed: $!\n";	3541	and die "WARNING: m(un)lockall failed: $!\n";
3375	};	3542	};
3376	warn $@ if $@;	3543	warn $@ if $@;
3377	}	3544	}
		3545
		3546	warn "finished reloading resource files\n";
		3547	}
		3548
		3549	sub pidfile() {
		3550	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3551	or die "$PIDFILE: $!";
		3552	flock $fh, &Fcntl::LOCK_EX
		3553	or die "$PIDFILE: flock: $!";
		3554	$fh
		3555	}
		3556
		3557	# make sure only one server instance is running at any one time
		3558	sub atomic {
		3559	my $fh = pidfile;
		3560
		3561	my $pid = <$fh>;
		3562	kill 9, $pid if $pid > 0;
		3563
		3564	seek $fh, 0, 0;
		3565	print $fh $$;
		3566	}
		3567
		3568	sub main_loop {
		3569	warn "EV::loop starting\n";
		3570	if (1) {
		3571	EV::loop;
		3572	}
		3573	warn "EV::loop returned\n";
		3574	goto &main_loop unless $REALLY_UNLOOP;
3378	}	3575	}
3379		3576
3380	sub main {	3577	sub main {
		3578	cf::init_globals; # initialise logging
		3579
		3580	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3581	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3582	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3583	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3584
		3585	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3586
3381	# we must not ever block the main coroutine	3587	# we must not ever block the main coroutine
3382	local $Coro::idle = sub {	3588	local $Coro::idle = sub {
3383	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3589	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3384	(async {	3590	(async {
3385	$Coro::current->{desc} = "IDLE BUG HANDLER";	3591	$Coro::current->{desc} = "IDLE BUG HANDLER";
3386	EV::loop EV::LOOP_ONESHOT;	3592	EV::loop EV::LOOP_ONESHOT;
3387	})->prio (Coro::PRIO_MAX);	3593	})->prio (Coro::PRIO_MAX);
3388	};	3594	};
3389		3595
3390	reload_config;
3391	db_init;
3392	load_extensions;
3393
3394	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3395	evthread_start IO::AIO::poll_fileno;	3596	evthread_start IO::AIO::poll_fileno;
3396	EV::loop;	3597
		3598	cf::sync_job {
		3599	cf::init_experience;
		3600	cf::init_anim;
		3601	cf::init_attackmess;
		3602	cf::init_dynamic;
		3603
		3604	cf::load_settings;
		3605	cf::load_materials;
		3606
		3607	reload_resources;
		3608	reload_config;
		3609	db_init;
		3610
		3611	cf::init_uuid;
		3612	cf::init_signals;
		3613	cf::init_skills;
		3614
		3615	cf::init_beforeplay;
		3616
		3617	atomic;
		3618
		3619	load_extensions;
		3620
		3621	utime time, time, $RUNTIMEFILE;
		3622
		3623	# no (long-running) fork's whatsoever before this point(!)
		3624	use POSIX ();
		3625	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3626
		3627	(pop @POST_INIT)->(0) while @POST_INIT;
		3628	};
		3629
		3630	cf::object::thawer::errors_are_fatal 0;
		3631	warn "parse errors in files are no longer fatal from this point on.\n";
		3632
		3633	main_loop;
3397	}	3634	}
3398		3635
3399	#############################################################################	3636	#############################################################################
3400	# initialisation and cleanup	3637	# initialisation and cleanup
3401		3638
3402	# install some emergency cleanup handlers	3639	# install some emergency cleanup handlers
3403	BEGIN {	3640	BEGIN {
3404	our %SIGWATCHER = ();	3641	our %SIGWATCHER = ();
3405	for my $signal (qw(INT HUP TERM)) {	3642	for my $signal (qw(INT HUP TERM)) {
3406	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3643	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3407	cf::cleanup "SIG$signal";	3644	cf::cleanup "SIG$signal";
3408	};	3645	};
3409	}	3646	}
3410	}	3647	}
3411		3648
3412	sub write_runtime_sync {	3649	sub write_runtime_sync {
3413	my $runtime = "$LOCALDIR/runtime";	3650	my $t0 = AE::time;
3414		3651
3415	# first touch the runtime file to show we are still running:	3652	# first touch the runtime file to show we are still running:
3416	# the fsync below can take a very very long time.	3653	# the fsync below can take a very very long time.
3417		3654
3418	IO::AIO::aio_utime $runtime, undef, undef;	3655	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3419		3656
3420	my $guard = cf::lock_acquire "write_runtime";	3657	my $guard = cf::lock_acquire "write_runtime";
3421		3658
3422	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3659	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3423	or return;	3660	or return;
3424		3661
3425	my $value = $cf::RUNTIME + 90 + 10;	3662	my $value = $cf::RUNTIME + 90 + 10;
3426	# 10 is the runtime save interval, for a monotonic clock	3663	# 10 is the runtime save interval, for a monotonic clock
3427	# 60 allows for the watchdog to kill the server.	3664	# 60 allows for the watchdog to kill the server.
…		…
3437	aio_utime $fh, undef, undef;	3674	aio_utime $fh, undef, undef;
3438		3675
3439	close $fh	3676	close $fh
3440	or return;	3677	or return;
3441		3678
3442	aio_rename "$runtime~", $runtime	3679	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3443	and return;	3680	and return;
3444		3681
3445	warn "runtime file written.\n";	3682	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3446		3683
3447	1	3684	1
3448	}	3685	}
3449		3686
3450	our $uuid_lock;	3687	our $uuid_lock;
…		…
3459	my $uuid = "$LOCALDIR/uuid";	3696	my $uuid = "$LOCALDIR/uuid";
3460		3697
3461	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3698	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3462	or return;	3699	or return;
3463		3700
3464	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3701	my $value = uuid_seq uuid_cur;
		3702
		3703	unless ($value) {
		3704	warn "cowardly refusing to write zero uuid value!\n";
		3705	return;
		3706	}
		3707
		3708	my $value = uuid_str $value + $uuid_skip;
3465	$uuid_skip = 0;	3709	$uuid_skip = 0;
3466		3710
3467	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3711	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3468	and return;	3712	and return;
3469		3713
…		…
3491	}	3735	}
3492		3736
3493	sub emergency_save() {	3737	sub emergency_save() {
3494	my $freeze_guard = cf::freeze_mainloop;	3738	my $freeze_guard = cf::freeze_mainloop;
3495		3739
3496	warn "enter emergency perl save\n";	3740	warn "emergency_perl_save: enter\n";
3497		3741
3498	cf::sync_job {	3742	cf::sync_job {
		3743	# this is a trade-off: we want to be very quick here, so
		3744	# save all maps without fsync, and later call a global sync
		3745	# (which in turn might be very very slow)
		3746	local $USE_FSYNC = 0;
		3747
3499	# use a peculiar iteration method to avoid tripping on perl	3748	# use a peculiar iteration method to avoid tripping on perl
3500	# refcount bugs in for. also avoids problems with players	3749	# refcount bugs in for. also avoids problems with players
3501	# and maps saved/destroyed asynchronously.	3750	# and maps saved/destroyed asynchronously.
3502	warn "begin emergency player save\n";	3751	warn "emergency_perl_save: begin player save\n";
3503	for my $login (keys %cf::PLAYER) {	3752	for my $login (keys %cf::PLAYER) {
3504	my $pl = $cf::PLAYER{$login} or next;	3753	my $pl = $cf::PLAYER{$login} or next;
3505	$pl->valid or next;	3754	$pl->valid or next;
3506	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3755	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3507	$pl->save;	3756	$pl->save;
3508	}	3757	}
3509	warn "end emergency player save\n";	3758	warn "emergency_perl_save: end player save\n";
3510		3759
3511	warn "begin emergency map save\n";	3760	warn "emergency_perl_save: begin map save\n";
3512	for my $path (keys %cf::MAP) {	3761	for my $path (keys %cf::MAP) {
3513	my $map = $cf::MAP{$path} or next;	3762	my $map = $cf::MAP{$path} or next;
3514	$map->valid or next;	3763	$map->valid or next;
3515	$map->save;	3764	$map->save;
3516	}	3765	}
3517	warn "end emergency map save\n";	3766	warn "emergency_perl_save: end map save\n";
3518		3767
3519	warn "begin emergency database checkpoint\n";	3768	warn "emergency_perl_save: begin database checkpoint\n";
3520	BDB::db_env_txn_checkpoint $DB_ENV;	3769	BDB::db_env_txn_checkpoint $DB_ENV;
3521	warn "end emergency database checkpoint\n";	3770	warn "emergency_perl_save: end database checkpoint\n";
3522		3771
3523	warn "begin write uuid\n";	3772	warn "emergency_perl_save: begin write uuid\n";
3524	write_uuid_sync 1;	3773	write_uuid_sync 1;
3525	warn "end write uuid\n";	3774	warn "emergency_perl_save: end write uuid\n";
3526	};	3775	};
3527		3776
		3777	warn "emergency_perl_save: starting sync()\n";
		3778	IO::AIO::aio_sync sub {
		3779	warn "emergency_perl_save: finished sync()\n";
		3780	};
		3781
3528	warn "leave emergency perl save\n";	3782	warn "emergency_perl_save: leave\n";
3529	}	3783	}
3530		3784
3531	sub post_cleanup {	3785	sub post_cleanup {
3532	my ($make_core) = @_;	3786	my ($make_core) = @_;
3533		3787
3534	warn Carp::longmess "post_cleanup backtrace"	3788	warn Carp::longmess "post_cleanup backtrace"
3535	if $make_core;	3789	if $make_core;
		3790
		3791	my $fh = pidfile;
		3792	unlink $PIDFILE if <$fh> == $$;
		3793	}
		3794
		3795	# a safer delete_package, copied from Symbol
		3796	sub clear_package($) {
		3797	my $pkg = shift;
		3798
		3799	# expand to full symbol table name if needed
		3800	unless ($pkg =~ /^main::.*::$/) {
		3801	$pkg = "main$pkg" if $pkg =~ /^::/;
		3802	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3803	$pkg .= '::' unless $pkg =~ /::$/;
		3804	}
		3805
		3806	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3807	my $stem_symtab = *{$stem}{HASH};
		3808
		3809	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3810	or return;
		3811
		3812	# clear all symbols
		3813	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3814	for my $name (keys %$leaf_symtab) {
		3815	_gv_clear *{"$pkg$name"};
		3816	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3817	}
3536	}	3818	}
3537		3819
3538	sub do_reload_perl() {	3820	sub do_reload_perl() {
3539	# can/must only be called in main	3821	# can/must only be called in main
3540	if ($Coro::current != $Coro::main) {	3822	if (in_main) {
3541	warn "can only reload from main coroutine";	3823	warn "can only reload from main coroutine";
3542	return;	3824	return;
3543	}	3825	}
3544		3826
		3827	return if $RELOAD++;
		3828
		3829	my $t1 = AE::time;
		3830
		3831	while ($RELOAD) {
3545	warn "reloading...";	3832	warn "reloading...";
3546		3833
3547	warn "entering sync_job";	3834	warn "entering sync_job";
3548		3835
3549	cf::sync_job {	3836	cf::sync_job {
3550	cf::write_runtime_sync; # external watchdog should not bark	3837	cf::write_runtime_sync; # external watchdog should not bark
3551	cf::emergency_save;	3838	cf::emergency_save;
3552	cf::write_runtime_sync; # external watchdog should not bark	3839	cf::write_runtime_sync; # external watchdog should not bark
3553		3840
3554	warn "syncing database to disk";	3841	warn "syncing database to disk";
3555	BDB::db_env_txn_checkpoint $DB_ENV;	3842	BDB::db_env_txn_checkpoint $DB_ENV;
3556		3843
3557	# if anything goes wrong in here, we should simply crash as we already saved	3844	# if anything goes wrong in here, we should simply crash as we already saved
3558		3845
3559	warn "flushing outstanding aio requests";	3846	warn "flushing outstanding aio requests";
3560	for (;;) {
3561	BDB::flush;
3562	IO::AIO::flush;
3563	Coro::cede_notself;
3564	last unless IO::AIO::nreqs || BDB::nreqs;	3847	while (IO::AIO::nreqs || BDB::nreqs) {
3565	warn "iterate...";	3848	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3566	}
3567
3568	++$RELOAD;
3569
3570	warn "cancelling all extension coros";
3571	$_->cancel for values %EXT_CORO;
3572	%EXT_CORO = ();
3573
3574	warn "removing commands";
3575	%COMMAND = ();
3576
3577	warn "removing ext/exti commands";
3578	%EXTCMD = ();
3579	%EXTICMD = ();
3580
3581	warn "unloading/nuking all extensions";
3582	for my $pkg (@EXTS) {
3583	warn "... unloading $pkg";
3584
3585	if (my $cb = $pkg->can ("unload")) {
3586	eval {
3587	$cb->($pkg);
3588	1
3589	} or warn "$pkg unloaded, but with errors: $@";
3590	}	3849	}
3591		3850
3592	warn "... nuking $pkg";	3851	warn "cancelling all extension coros";
3593	Symbol::delete_package $pkg;	3852	$_->cancel for values %EXT_CORO;
3594	}	3853	%EXT_CORO = ();
3595		3854
3596	warn "unloading all perl modules loaded from $LIBDIR";	3855	warn "removing commands";
3597	while (my ($k, $v) = each %INC) {	3856	%COMMAND = ();
3598	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3599		3857
		3858	warn "removing ext/exti commands";
		3859	%EXTCMD = ();
		3860	%EXTICMD = ();
		3861
		3862	warn "unloading/nuking all extensions";
		3863	for my $pkg (@EXTS) {
3600	warn "... unloading $k";	3864	warn "... unloading $pkg";
3601	delete $INC{$k};
3602		3865
3603	$k =~ s/\.pm$//;
3604	$k =~ s/\//::/g;
3605
3606	if (my $cb = $k->can ("unload_module")) {	3866	if (my $cb = $pkg->can ("unload")) {
		3867	eval {
3607	$cb->();	3868	$cb->($pkg);
		3869	1
		3870	} or warn "$pkg unloaded, but with errors: $@";
		3871	}
		3872
		3873	warn "... clearing $pkg";
		3874	clear_package $pkg;
3608	}	3875	}
3609		3876
3610	Symbol::delete_package $k;	3877	warn "unloading all perl modules loaded from $LIBDIR";
		3878	while (my ($k, $v) = each %INC) {
		3879	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3880
		3881	warn "... unloading $k";
		3882	delete $INC{$k};
		3883
		3884	$k =~ s/\.pm$//;
		3885	$k =~ s/\//::/g;
		3886
		3887	if (my $cb = $k->can ("unload_module")) {
		3888	$cb->();
		3889	}
		3890
		3891	clear_package $k;
3611	}	3892	}
3612		3893
3613	warn "getting rid of safe::, as good as possible";	3894	warn "getting rid of safe::, as good as possible";
3614	Symbol::delete_package "safe::$_"	3895	clear_package "safe::$_"
3615	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3896	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3616		3897
3617	warn "unloading cf.pm \"a bit\"";	3898	warn "unloading cf.pm \"a bit\"";
3618	delete $INC{"cf.pm"};	3899	delete $INC{"cf.pm"};
3619	delete $INC{"cf/pod.pm"};	3900	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3620		3901
3621	# don't, removes xs symbols, too,	3902	# don't, removes xs symbols, too,
3622	# and global variables created in xs	3903	# and global variables created in xs
3623	#Symbol::delete_package __PACKAGE__;	3904	#clear_package __PACKAGE__;
3624		3905
3625	warn "unload completed, starting to reload now";	3906	warn "unload completed, starting to reload now";
3626		3907
3627	warn "reloading cf.pm";	3908	warn "reloading cf.pm";
3628	require cf;	3909	require cf;
3629	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3910	cf::_connect_to_perl_1;
3630		3911
3631	warn "loading config and database again";	3912	warn "loading config and database again";
3632	cf::reload_config;	3913	cf::reload_config;
3633		3914
3634	warn "loading extensions";	3915	warn "loading extensions";
3635	cf::load_extensions;	3916	cf::load_extensions;
3636		3917
		3918	if ($REATTACH_ON_RELOAD) {
3637	warn "reattaching attachments to objects/players";	3919	warn "reattaching attachments to objects/players";
3638	_global_reattach; # objects, sockets	3920	_global_reattach; # objects, sockets
3639	warn "reattaching attachments to maps";	3921	warn "reattaching attachments to maps";
3640	reattach $_ for values %MAP;	3922	reattach $_ for values %MAP;
3641	warn "reattaching attachments to players";	3923	warn "reattaching attachments to players";
3642	reattach $_ for values %PLAYER;	3924	reattach $_ for values %PLAYER;
		3925	}
3643		3926
		3927	warn "running post_init jobs";
		3928	(pop @POST_INIT)->(1) while @POST_INIT;
		3929
3644	warn "leaving sync_job";	3930	warn "leaving sync_job";
3645		3931
3646	1	3932	1
3647	} or do {	3933	} or do {
3648	warn $@;	3934	warn $@;
3649	cf::cleanup "error while reloading, exiting.";	3935	cf::cleanup "error while reloading, exiting.";
3650	};	3936	};
3651		3937
3652	warn "reloaded";	3938	warn "reloaded";
		3939	--$RELOAD;
		3940	}
		3941
		3942	$t1 = AE::time - $t1;
		3943	warn "reload completed in ${t1}s\n";
3653	};	3944	};
3654		3945
3655	our $RELOAD_WATCHER; # used only during reload	3946	our $RELOAD_WATCHER; # used only during reload
3656		3947
3657	sub reload_perl() {	3948	sub reload_perl() {
3658	# doing reload synchronously and two reloads happen back-to-back,	3949	# doing reload synchronously and two reloads happen back-to-back,
3659	# coro crashes during coro_state_free->destroy here.	3950	# coro crashes during coro_state_free->destroy here.
3660		3951
		3952	$RELOAD_WATCHER ||= cf::async {
		3953	Coro::AIO::aio_wait cache_extensions;
		3954
3661	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3955	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3662	do_reload_perl;	3956	do_reload_perl;
3663	undef $RELOAD_WATCHER;	3957	undef $RELOAD_WATCHER;
		3958	};
3664	};	3959	};
3665	}	3960	}
3666		3961
3667	register_command "reload" => sub {	3962	register_command "reload" => sub {
3668	my ($who, $arg) = @_;	3963	my ($who, $arg) = @_;
…		…
3682		3977
3683	our @WAIT_FOR_TICK;	3978	our @WAIT_FOR_TICK;
3684	our @WAIT_FOR_TICK_BEGIN;	3979	our @WAIT_FOR_TICK_BEGIN;
3685		3980
3686	sub wait_for_tick {	3981	sub wait_for_tick {
3687	return if tick_inhibit;
3688	return if $Coro::current == $Coro::main;	3982	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3689		3983
3690	my $signal = new Coro::Signal;	3984	my $signal = new Coro::Signal;
3691	push @WAIT_FOR_TICK, $signal;	3985	push @WAIT_FOR_TICK, $signal;
3692	$signal->wait;	3986	$signal->wait;
3693	}	3987	}
3694		3988
3695	sub wait_for_tick_begin {	3989	sub wait_for_tick_begin {
3696	return if tick_inhibit;
3697	return if $Coro::current == $Coro::main;	3990	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3698		3991
3699	my $signal = new Coro::Signal;	3992	my $signal = new Coro::Signal;
3700	push @WAIT_FOR_TICK_BEGIN, $signal;	3993	push @WAIT_FOR_TICK_BEGIN, $signal;
3701	$signal->wait;	3994	$signal->wait;
3702	}	3995	}
…		…
3707	unless ++$bug_warning > 10;	4000	unless ++$bug_warning > 10;
3708	return;	4001	return;
3709	}	4002	}
3710		4003
3711	cf::server_tick; # one server iteration	4004	cf::server_tick; # one server iteration
		4005
		4006	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3712		4007
3713	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4008	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3714	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4009	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3715	Coro::async_pool {	4010	Coro::async_pool {
3716	$Coro::current->{desc} = "runtime saver";	4011	$Coro::current->{desc} = "runtime saver";
…		…
3739	}	4034	}
3740		4035
3741	{	4036	{
3742	# configure BDB	4037	# configure BDB
3743		4038
3744	BDB::min_parallel 8;	4039	BDB::min_parallel 16;
3745	BDB::max_poll_reqs $TICK * 0.1;	4040	BDB::max_poll_reqs $TICK * 0.1;
3746	$Coro::BDB::WATCHER->priority (1);	4041	$AnyEvent::BDB::WATCHER->priority (1);
3747		4042
3748	unless ($DB_ENV) {	4043	unless ($DB_ENV) {
3749	$DB_ENV = BDB::db_env_create;	4044	$DB_ENV = BDB::db_env_create;
3750	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4045	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3751	| BDB::LOG_AUTOREMOVE, 1);	4046	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4047	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3752	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4048	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3753	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4049	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3754		4050
3755	cf::sync_job {	4051	cf::sync_job {
3756	eval {	4052	eval {
…		…
3782	{	4078	{
3783	# configure IO::AIO	4079	# configure IO::AIO
3784		4080
3785	IO::AIO::min_parallel 8;	4081	IO::AIO::min_parallel 8;
3786	IO::AIO::max_poll_time $TICK * 0.1;	4082	IO::AIO::max_poll_time $TICK * 0.1;
3787	$Coro::AIO::WATCHER->priority (1);	4083	undef $AnyEvent::AIO::WATCHER;
3788	}	4084	}
3789		4085
3790	my $_log_backtrace;	4086	my $_log_backtrace;
3791		4087
3792	sub _log_backtrace {	4088	sub _log_backtrace {
…		…
3795	$msg =~ s/\n//;	4091	$msg =~ s/\n//;
3796		4092
3797	# limit the # of concurrent backtraces	4093	# limit the # of concurrent backtraces
3798	if ($_log_backtrace < 2) {	4094	if ($_log_backtrace < 2) {
3799	++$_log_backtrace;	4095	++$_log_backtrace;
		4096	my $perl_bt = Carp::longmess $msg;
3800	async {	4097	async {
3801	$Coro::current->{desc} = "abt $msg";	4098	$Coro::current->{desc} = "abt $msg";
3802		4099
3803	my @bt = fork_call {	4100	my @bt = fork_call {
3804	@addr = map { sprintf "%x", $_ } @addr;	4101	@addr = map { sprintf "%x", $_ } @addr;
…		…
3815	}	4112	}
3816		4113
3817	@funcs	4114	@funcs
3818	};	4115	};
3819		4116
3820	LOG llevInfo, "[ABT] $msg\n";	4117	LOG llevInfo, "[ABT] $perl_bt\n";
		4118	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3821	LOG llevInfo, "[ABT] $_\n" for @bt;	4119	LOG llevInfo, "[ABT] $_\n" for @bt;
3822	--$_log_backtrace;	4120	--$_log_backtrace;
3823	};	4121	};
3824	} else {	4122	} else {
3825	LOG llevInfo, "[ABT] $msg\n";	4123	LOG llevInfo, "[ABT] $msg\n";
3826	LOG llevInfo, "[ABT] [suppressed]\n";	4124	LOG llevInfo, "[ABT] [suppressed]\n";
3827	}	4125	}
3828	}	4126	}
3829		4127
3830	# load additional modules	4128	# load additional modules
3831	use cf::pod;	4129	require "cf/$_.pm" for @EXTRA_MODULES;
		4130	cf::_connect_to_perl_2;
3832		4131
3833	END { cf::emergency_save }	4132	END { cf::emergency_save }
3834		4133
3835	1	4134	1
3836		4135

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