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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC vs.
Revision 1.527 by root, Fri Apr 23 04:32:47 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV 1.86;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	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";
42	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
43		77
44	$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" };
45		80
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	our %RESOURCE;	111	our %RESOURCE;
72		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
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	121	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		123
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	127	our $DB_ENV;
85		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
86	our %CFG;	131	our %CFG;
87		132
88	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	134	our $RUNTIME;
90	our $NOW;	135	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	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::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
170	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
171	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.
172		240
173	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
174		242
175	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
176	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
177	that call.	245	that call.
178		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
179	=back	253	=back
180		254
181	=cut	255	=cut
182		256
183	BEGIN {	257	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	258	my $msg = join "", @_;
186		259
187	$msg .= "\n"	260	$msg .= "\n"
188	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
189		262
190	$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;
191		264
192	LOG llevError, $msg;	265	LOG llevError, $msg;
193	};	266	};
194	}
195		267
196	$Coro::State::DIEHOOK = sub {	268	$Coro::State::DIEHOOK = sub {
		269	return unless $^S eq 0; # "eq", not "=="
		270
197	warn Carp::longmess $_[0];	271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
		274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		275	return;#d#
		276	}#d#
		277
		278	# kill coroutine otherwise
198	Coro::terminate;	279	Coro::terminate
199	};	280	};
200		281
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	292	for my $pkg (qw(
212	cf::global cf::attachable	293	cf::global cf::attachable
213	cf::object cf::object::player	294	cf::object cf::object::player
214	cf::client cf::player	295	cf::client cf::player
215	cf::arch cf::living	296	cf::arch cf::living
		297	cf::map cf::mapspace
216	cf::map cf::party cf::region	298	cf::party cf::region
217	)) {	299	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	301	}
221		302
222	$EV::DIED = sub {	303	$EV::DIED = sub {
223	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
224	};	305	};
225		306
226	#############################################################################	307	#############################################################################
227		308
228	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		347
267	sub encode_json($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	349	sub decode_json($) { $json_coder->decode ($_[0]) }
269		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
270	=item cf::lock_wait $string	365	=item cf::lock_wait $string
271		366
272	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
273		368
274	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
275		370
276	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
277	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,
278	for example when the coroutine gets canceled), the lock is automatically	373	for example when the coroutine gets canceled), the lock is automatically
279	returned.	374	returned.
280		375
281	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
282	deadlocked coro.	377	deadlocked coro.
…		…
288		383
289	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.
290		385
291	=cut	386	=cut
292		387
293	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		389
296	sub lock_wait($) {	390	sub lock_wait($) {
297	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
298
299	if ($LOCKER{$key} == $Coro::current) {#d#
300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
301	return;#d#
302	}#d#
303
304	# wait for lock, if any
305	while ($LOCK{$key}) {
306	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	392	}
310		393
311	sub lock_acquire($) {	394	sub lock_acquire($) {
312	my ($key) = @_;	395	$LOCKS->guard ($_[0])
313
314	# wait, to be sure we are not locked
315	lock_wait $key;
316
317	$LOCK{$key} = [];
318	$LOCKER{$key} = $Coro::current;#d#
319
320	Coro::guard {
321	delete $LOCKER{$key};#d#
322	# wake up all waiters, to be on the safe side
323	$_->ready for @{ delete $LOCK{$key} };
324	}
325	}	396	}
326		397
327	sub lock_active($) {	398	sub lock_active($) {
328	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	400	}
332		401
333	sub freeze_mainloop {	402	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	403	tick_inhibit_inc;
335		404
336	my $guard = Coro::guard {	405	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	406	}
342		407
343	=item cf::periodic $interval, $cb	408	=item cf::periodic $interval, $cb
344		409
345	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
346	get spread over timer.	411	get spread over time.
347		412
348	=cut	413	=cut
349		414
350	sub periodic($$) {	415	sub periodic($$) {
351	my ($interval, $cb) = @_;	416	my ($interval, $cb) = @_;
…		…
368		433
369	=cut	434	=cut
370		435
371	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
372	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
373		439
374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
375	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
376	$Coro::current->desc ("timeslot manager");	442	$Coro::current->desc ("timeslot manager");
377		443
378	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
379		446
380	while () {	447	while () {
381	next_job:	448	next_job:
		449
382	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
383	if ($avail > 0.01) {	451
384	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
385	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
386	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
387	$job->[2]->send;	456	$job->[2]->send;
388	Coro::cede;	457	Coro::cede;
389	goto next_job;	458	goto next_job;
390	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
391	}	461	}
392	}	462	}
393		463
394	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
395	# 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
396	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
397	$signal->wait;	467	$signal->wait;
398	} else {	468	} else {
		469	$busy = 0;
399	Coro::schedule;	470	Coro::schedule;
400	}	471	}
401	}	472	}
402	};	473	};
403		474
404	sub get_slot($;$$) {	475	sub get_slot($;$$) {
		476	return if tick_inhibit || $Coro::current == $Coro::main;
		477
405	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
406		479
407	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
408	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
409		483
410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
412	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
439		513
440	sub sync_job(&) {	514	sub sync_job(&) {
441	my ($job) = @_;	515	my ($job) = @_;
442		516
443	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
444	my $time = EV::time;	518	my $time = AE::time;
445		519
446	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
448		522
449	LOG llevError, Carp::longmess "sync job";#d#	523	LOG llevError, Carp::longmess "sync job";#d#
450		524
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	525	my $freeze_guard = freeze_mainloop;
454		526
455	my $busy = 1;	527	my $busy = 1;
456	my @res;	528	my @res;
457		529
…		…
468	} else {	540	} else {
469	EV::loop EV::LOOP_ONESHOT;	541	EV::loop EV::LOOP_ONESHOT;
470	}	542	}
471	}	543	}
472		544
473	$time = EV::time - $time;	545	my $time = AE::time - $time;
474		546
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
479		548
480	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
481	} else {	550	} else {
482	# we are in another coroutine, how wonderful, everything just works	551	# we are in another coroutine, how wonderful, everything just works
483		552
…		…
525	reset_signals;	594	reset_signals;
526	&$cb	595	&$cb
527	}, @args;	596	}, @args;
528		597
529	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
		599	}
		600
		601	sub objinfo {
		602	(
		603	"counter value" => cf::object::object_count,
		604	"objects created" => cf::object::create_count,
		605	"objects destroyed" => cf::object::destroy_count,
		606	"freelist size" => cf::object::free_count,
		607	"allocated objects" => cf::object::objects_size,
		608	"active objects" => cf::object::actives_size,
		609	)
		610	}
		611
		612	=item $coin = coin_from_name $name
		613
		614	=cut
		615
		616	our %coin_alias = (
		617	"silver" => "silvercoin",
		618	"silvercoin" => "silvercoin",
		619	"silvercoins" => "silvercoin",
		620	"gold" => "goldcoin",
		621	"goldcoin" => "goldcoin",
		622	"goldcoins" => "goldcoin",
		623	"platinum" => "platinacoin",
		624	"platinumcoin" => "platinacoin",
		625	"platinumcoins" => "platinacoin",
		626	"platina" => "platinacoin",
		627	"platinacoin" => "platinacoin",
		628	"platinacoins" => "platinacoin",
		629	"royalty" => "royalty",
		630	"royalties" => "royalty",
		631	);
		632
		633	sub coin_from_name($) {
		634	$coin_alias{$_[0]}
		635	? cf::arch::find $coin_alias{$_[0]}
		636	: undef
530	}	637	}
531		638
532	=item $value = cf::db_get $family => $key	639	=item $value = cf::db_get $family => $key
533		640
534	Returns a single value from the environment database.	641	Returns a single value from the environment database.
…		…
673		780
674	#############################################################################	781	#############################################################################
675		782
676	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
677		784
678	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
679	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")
680	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
681		788
682	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>
683	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
…		…
733	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
734		841
735	Register an attachment by C<$name> through which attachable objects of the	842	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
737		844
738	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
739	that are attached at load/instantiate time, thus the need for a name.	846	that are attached at load/instantiate time, thus the need for a name.
740		847
741	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
742		849
743	=over 4	850	=over 4
…		…
1034		1141
1035	sub reattach {	1142	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1143	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1144	my ($obj) = @_;
1038		1145
		1146	# no longer needed after getting rid of delete_package?
1039	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
1040		1148
1041	my $registry = $obj->registry;	1149	my $registry = $obj->registry;
1042		1150
1043	@$registry = ();	1151	@$registry = ();
1044		1152
…		…
1087		1195
1088	sync_job {	1196	sync_job {
1089	if (length $$rdata) {	1197	if (length $$rdata) {
1090	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1093		1202
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1204	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	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	}
1098	close $fh;	1210	aio_close $fh;
1099		1211
1100	if (@$objs) {	1212	if (@$objs) {
1101	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) {
1102	chmod SAVE_MODE, $fh;	1214	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1105	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	}
1106	close $fh;	1221	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1223	}
1109	} else {	1224	} else {
1110	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1111	}	1226	}
1112		1227
1113	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1232	} else {
1115	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1116	}	1234	}
1117	} else {	1235	} else {
1118	aio_unlink $filename;	1236	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1120	}	1238	}
…		…
1145	$av = $st->{objs};	1263	$av = $st->{objs};
1146	}	1264	}
1147		1265
1148	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1149	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1150	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1151		1270
1152	($data, $av)	1271	($data, $av)
1153	}	1272	}
1154		1273
1155	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1211	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1212		1331
1213	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1214	}	1333	}
1215		1334
		1335	use File::Glob ();
		1336
1216	cf::player->attach (	1337	cf::player->attach (
1217	on_command => sub {	1338	on_unknown_command => sub {
1218	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1219		1340
1220	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1221	or return;	1342	or return;
1222		1343
…		…
1252		1373
1253	cf::override;	1374	cf::override;
1254	},	1375	},
1255	);	1376	);
1256		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
1257	sub load_extensions {	1391	sub load_extensions {
1258	cf::sync_job {	1392	cf::sync_job {
1259	my %todo;	1393	my %todo;
1260		1394
1261	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1280		1414
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1417
1284	$ext{source} =	1418	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1286	. "#line 1 \"$path\"\n{\n"	1420	. "#line 1 \"$path\"\n{\n"
1287	. $source	1421	. $source
1288	. "\n};\n1";	1422	. "\n};\n1";
1289		1423
1290	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1291	}	1425	}
1292		1426
		1427	my $pass = 0;
1293	my %done;	1428	my %done;
1294	while (%todo) {	1429	while (%todo) {
1295	my $progress;	1430	my $progress;
1296		1431
		1432	++$pass;
		1433
		1434	ext:
1297	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1298	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1299	goto skip	1437	next ext
1300	unless exists $done{$_};	1438	unless exists $done{$_};
1301	}	1439	}
1302		1440
1303	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1304		1442
1305	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1306	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1307	: "$v->{base}: extension inactive.\n";
1308		1447
		1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1309	if (exists $v->{meta}{mandatory}) {	1449	if exists $v->{meta}{mandatory};
1310	warn $msg;	1450
1311	warn "mandatory extension failed to load, exiting.\n";	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1312	exit 1;	1452	delete $todo{$k};
1313	}	1453	} else {
1314		1454	$done{$k} = delete $todo{$k};
1315	warn $msg;	1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1316	}	1460	}
1317
1318	$done{$k} = delete $todo{$k};
1319	push @EXTS, $v->{pkg};
1320	$progress = 1;
1321	}	1461	}
1322		1462
1323	skip:	1463	unless ($progress) {
1324	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1325	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1326	}	1471	}
1327	};	1472	};
1328	}	1473	}
1329		1474
1330	#############################################################################	1475	#############################################################################
1331		1476
1332	=back	1477	=back
1333		1478
1334	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1335		1480
1336	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1337		1482
1338	=cut	1483	=cut
1339		1484
1340	package cf::player;	1485	package cf::player;
1341		1486
…		…
1384		1529
1385	sub exists($) {	1530	sub exists($) {
1386	my ($login) = @_;	1531	my ($login) = @_;
1387		1532
1388	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1390	}	1535	}
1391		1536
1392	sub find($) {	1537	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1539	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1551	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1552	or return;
1408		1553
1409	my $pl = cf::player::load_pl $f	1554	my $pl = cf::player::load_pl $f
1410	or return;	1555	or return;
		1556
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1557	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1558	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1414	}	1560	}
1415	}	1561	}
1416	}	1562	}
1417		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($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
1418	sub save($) {	1577	sub save($) {
1419	my ($pl) = @_;	1578	my ($pl) = @_;
1420		1579
1421	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1422		1581
…		…
1425		1584
1426	return if $pl->{deny_save};	1585	return if $pl->{deny_save};
1427		1586
1428	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1429	$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];
1430		1594
1431	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1596	cf::cede_to_tick;
1433	}	1597	}
1434		1598
…		…
1466	my ($pl) = @_;	1630	my ($pl) = @_;
1467		1631
1468	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1469		1633
1470	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1471	$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
1472		1636
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1474	$pl->deactivate;	1638	$pl->deactivate;
		1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1640	$pl->ob->check_score;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1641	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1476	$pl->ns->destroy if $pl->ns;	1642	$pl->ns->destroy if $pl->ns;
1477		1643
1478	my $path = playerdir $pl;	1644	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1645	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1518		1684
1519	for my $login (@$dirs) {	1685	for my $login (@$dirs) {
1520	my $path = path $login;	1686	my $path = path $login;
1521		1687
1522	# a .pst is a dead give-away for a valid player	1688	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1689	# if no pst file found, open and chekc for blocked users
		1690	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1691	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1692	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1693	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1694	}
1528		1695
…		…
1532		1699
1533	\@logins	1700	\@logins
1534	}	1701	}
1535		1702
1536	=item $player->maps	1703	=item $player->maps
		1704
		1705	=item cf::player::maps $login
1537		1706
1538	Returns an arrayref of map paths that are private for this	1707	Returns an arrayref of map paths that are private for this
1539	player. May block.	1708	player. May block.
1540		1709
1541	=cut	1710	=cut
…		…
1559	}	1728	}
1560		1729
1561	\@paths	1730	\@paths
1562	}	1731	}
1563		1732
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1733	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1734
1566	Expand crossfire pod fragments into protocol xml.	1735	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1736
1657	=item $player->ext_reply ($msgid, @msg)	1737	=item $player->ext_reply ($msgid, @msg)
1658		1738
1659	Sends an ext reply to the player.	1739	Sends an ext reply to the player.
1660		1740
…		…
1692		1772
1693	=cut	1773	=cut
1694		1774
1695	sub find_by_path($) {	1775	sub find_by_path($) {
1696	my ($path) = @_;	1776	my ($path) = @_;
		1777
		1778	$path =~ s/^~[^\/]*//; # skip ~login
1697		1779
1698	my ($match, $specificity);	1780	my ($match, $specificity);
1699		1781
1700	for my $region (list) {	1782	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1783	if ($region->{match} && $path =~ $region->{match}) {
…		…
1727	our $MAX_RESET = 3600;	1809	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1810	our $DEFAULT_RESET = 3000;
1729		1811
1730	sub generate_random_map {	1812	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1813	my ($self, $rmp) = @_;
		1814
		1815	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1816
1732	# mit "rum" bekleckern, nicht	1817	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1818	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1819	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1820	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1821	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},	1822	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},	1823	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1824	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1825	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1762		1847
1763	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1848	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1764	}	1849	}
1765		1850
1766	# also paths starting with '/'	1851	# also paths starting with '/'
1767	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1852	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1768		1853
1769	sub thawer_merge {	1854	sub thawer_merge {
1770	my ($self, $merge) = @_;	1855	my ($self, $merge) = @_;
1771		1856
1772	# we have to keep some variables in memory intact	1857	# we have to keep some variables in memory intact
…		…
1858		1943
1859	# the temporary/swap location	1944	# the temporary/swap location
1860	sub save_path {	1945	sub save_path {
1861	my ($self) = @_;	1946	my ($self) = @_;
1862		1947
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1948	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1949	"$TMPDIR/$path.map"
1865	}	1950	}
1866		1951
1867	# the unique path, undef == no special unique path	1952	# the unique path, undef == no special unique path
1868	sub uniq_path {	1953	sub uniq_path {
1869	my ($self) = @_;	1954	my ($self) = @_;
1870		1955
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1957	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	1958	}
1883		1959
1884	sub decay_objects {	1960	sub decay_objects {
1885	my ($self) = @_;	1961	my ($self) = @_;
1886		1962
…		…
1970	sub find {	2046	sub find {
1971	my ($path, $origin) = @_;	2047	my ($path, $origin) = @_;
1972		2048
1973	$path = normalise $path, $origin && $origin->path;	2049	$path = normalise $path, $origin && $origin->path;
1974		2050
1975	cf::lock_wait "map_data:$path";#d#remove	2051	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2052	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2053
1978	$cf::MAP{$path} || do {	2054	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1981
1982	my $map = new_from_path cf::map $path	2055	my $map = new_from_path cf::map $path
1983	or return;	2056	or return;
1984		2057
1985	$map->{last_save} = $cf::RUNTIME;	2058	$map->{last_save} = $cf::RUNTIME;
1986		2059
…		…
1988	or return;	2061	or return;
1989		2062
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2063	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2064	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2065	#$cf::WAIT_FOR_TICK->wait;
		2066	undef $guard2;
1993	undef $guard1;	2067	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2068	$map->reset;
1996	return find $path;	2069	return find $path;
1997	}	2070	}
1998		2071
1999	$cf::MAP{$path} = $map	2072	$cf::MAP{$path} = $map
2000	}	2073	}
2001	}	2074	}
2002		2075
2003	sub pre_load { }	2076	sub pre_load { }
2004	sub post_load { }	2077	#sub post_load { } # XS
2005		2078
2006	sub load {	2079	sub load {
2007	my ($self) = @_;	2080	my ($self) = @_;
2008		2081
2009	local $self->{deny_reset} = 1; # loading can take a long time	2082	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2099	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2100	$f->skip_block;
2028	$self->_load_objects ($f)	2101	$self->_load_objects ($f)
2029	or return;	2102	or return;
2030		2103
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2104	$self->post_load_original
2032	if delete $self->{load_original};	2105	if delete $self->{load_original};
2033		2106
2034	if (my $uniq = $self->uniq_path) {	2107	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2108	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2109	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2127	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2128	$self->decay_objects;
2056	$self->fix_auto_apply;	2129	$self->fix_auto_apply;
2057	$self->update_buttons;	2130	$self->update_buttons;
2058	cf::cede_to_tick;	2131	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2132	$self->activate;
2062	}	2133	}
2063		2134
2064	$self->{last_save} = $cf::RUNTIME;	2135	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2136	$self->last_access ($cf::RUNTIME);
2066		2137
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2138	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2139	}
2069		2140
2070	$self->post_load;	2141	$self->post_load;
2071	}	2142	}
2072		2143
		2144	# customize the map for a given player, i.e.
		2145	# return the _real_ map. used by e.g. per-player
		2146	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2147	sub customise_for {
2074	my ($self, $ob) = @_;	2148	my ($self, $ob) = @_;
2075		2149
2076	return find "~" . $ob->name . "/" . $self->{path}	2150	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2151	if $self->per_player;
…		…
2093	or next;	2167	or next;
2094	$neigh = find $neigh, $map	2168	$neigh = find $neigh, $map
2095	or next;	2169	or next;
2096	$neigh->load;	2170	$neigh->load;
2097		2171
		2172	# now find the diagonal neighbours
2098	push @neigh,	2173	push @neigh,
2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2174	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2175	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2101	}	2176	}
2102		2177
…		…
2130	my ($path, $origin, $load) = @_;	2205	my ($path, $origin, $load) = @_;
2131		2206
2132	$path = normalise $path, $origin && $origin->{path};	2207	$path = normalise $path, $origin && $origin->{path};
2133		2208
2134	if (my $map = $cf::MAP{$path}) {	2209	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2210	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2211	}
2137		2212
2138	$MAP_PREFETCH{$path} |= $load;	2213	$MAP_PREFETCH{$path} |= $load;
2139		2214
2140	$MAP_PREFETCHER ||= cf::async {	2215	$MAP_PREFETCHER ||= cf::async {
…		…
2154	$MAP_PREFETCHER->prio (6);	2229	$MAP_PREFETCHER->prio (6);
2155		2230
2156	()	2231	()
2157	}	2232	}
2158		2233
		2234	# common code, used by both ->save and ->swapout
2159	sub save {	2235	sub _save {
2160	my ($self) = @_;	2236	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2237
2164	$self->{last_save} = $cf::RUNTIME;	2238	$self->{last_save} = $cf::RUNTIME;
2165		2239
2166	return unless $self->dirty;	2240	return unless $self->dirty;
2167		2241
…		…
2176		2250
2177	cf::async {	2251	cf::async {
2178	$Coro::current->{desc} = "map player save";	2252	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2253	$_->contr->save for $self->players;
2180	};	2254	};
		2255
		2256	cf::get_slot 0.02;
2181		2257
2182	if ($uniq) {	2258	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2259	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2260	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2261	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2262	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2187	}	2263	}
2188	}	2264	}
2189		2265
		2266	sub save {
		2267	my ($self) = @_;
		2268
		2269	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2270
		2271	$self->_save;
		2272	}
		2273
2190	sub swap_out {	2274	sub swap_out {
2191	my ($self) = @_;	2275	my ($self) = @_;
2192		2276
2193	# save first because save cedes
2194	$self->save;
2195
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2277	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2278
		2279	return if $self->in_memory != cf::MAP_ACTIVE;
		2280	return if $self->{deny_save};
2198	return if $self->players;	2281	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2200	return if $self->{deny_save};
2201		2282
		2283	# first deactivate the map and "unlink" it from the core
		2284	$self->deactivate;
		2285	$_->clear_links_to ($self) for values %cf::MAP;
2202	$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};
2203		2333
2204	$self->deactivate;	2334	$self->deactivate;
2205	$_->clear_links_to ($self) for values %cf::MAP;	2335	$_->clear_links_to ($self) for values %cf::MAP;
2206	$self->clear;	2336	$self->clear;
2207	}
2208
2209	sub reset_at {
2210	my ($self) = @_;
2211
2212	# TODO: safety, remove and allow resettable per-player maps
2213	return 1e99 if $self->{deny_reset};
2214
2215	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2216	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2217
2218	$time + $to
2219	}
2220
2221	sub should_reset {
2222	my ($self) = @_;
2223
2224	$self->reset_at <= $cf::RUNTIME
2225	}
2226
2227	sub reset {
2228	my ($self) = @_;
2229
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231
2232	return if $self->players;
2233
2234	warn "resetting map ", $self->path;
2235
2236	$self->in_memory (cf::MAP_SWAPPED);
2237
2238	# need to save uniques path
2239	unless ($self->{deny_save}) {
2240	my $uniq = $self->uniq_path; utf8::encode $uniq;
2241
2242	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2243	if $uniq;
2244	}
2245
2246	delete $cf::MAP{$self->path};
2247
2248	$self->deactivate;
2249	$_->clear_links_to ($self) for values %cf::MAP;
2250	$self->clear;
2251		2337
2252	$self->unlink_save;	2338	$self->unlink_save;
2253	$self->destroy;	2339	$self->destroy;
2254	}	2340	}
2255		2341
…		…
2263		2349
2264	delete $cf::MAP{$self->path};	2350	delete $cf::MAP{$self->path};
2265		2351
2266	$self->unlink_save;	2352	$self->unlink_save;
2267		2353
2268	bless $self, "cf::map";	2354	bless $self, "cf::map::wrap";
2269	delete $self->{deny_reset};	2355	delete $self->{deny_reset};
2270	$self->{deny_save} = 1;	2356	$self->{deny_save} = 1;
2271	$self->reset_timeout (1);	2357	$self->reset_timeout (1);
2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2358	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2273		2359
…		…
2322		2408
2323	sub unique_maps() {	2409	sub unique_maps() {
2324	[	2410	[
2325	map {	2411	map {
2326	utf8::decode $_;	2412	utf8::decode $_;
2327	/\.map$/	2413	s/\.map$//; # TODO future compatibility hack
		2414	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2415	? ()
2328	? normalise $_	2416	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2417	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2418	]
2332	}	2419	}
2333		2420
2334	package cf;	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	}
2335		2452
2336	=back	2453	=back
2337		2454
2338	=head3 cf::object	2455	=head3 cf::object
2339		2456
…		…
2343		2460
2344	=over 4	2461	=over 4
2345		2462
2346	=item $ob->inv_recursive	2463	=item $ob->inv_recursive
2347		2464
2348	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.
2349		2467
2350	=cut	2468	=cut
2351		2469
2352	sub inv_recursive_;	2470	sub inv_recursive_;
2353	sub inv_recursive_ {	2471	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2476	inv_recursive_ inv $_[0]
2359	}	2477	}
2360		2478
2361	=item $ref = $ob->ref	2479	=item $ref = $ob->ref
2362		2480
2363	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.
2364		2482
2365	=item $ob = cf::object::deref ($refstring)	2483	=item $ob = cf::object::deref ($refstring)
2366		2484
2367	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,
2368	even if the object actually exists. May block.	2486	even if the object actually exists. May block.
…		…
2400	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
2401	dialogue with the given NPC character.	2519	dialogue with the given NPC character.
2402		2520
2403	=cut	2521	=cut
2404		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
2405	# rough implementation of a future "reply" method that works	2537	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2538	# with dialog boxes.
2407	#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
2408	sub cf::object::player::reply($$$;$) {	2540	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2541	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2552	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2553	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2554
2423	} else {	2555	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2556	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2557	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2558	}
2427	}	2559	}
2428	}	2560	}
2429		2561
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2562	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2587
2456	=item $player_object->enter_link	2588	=item $player_object->enter_link
2457		2589
2458	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}>).
2459		2591
2460	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.
2461	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.
2462		2596
2463	Will never block.	2597	Will never block.
2464		2598
2465	=item $player_object->leave_link ($map, $x, $y)	2599	=item $player_object->leave_link ($map, $x, $y)
2466		2600
…		…
2486	sub cf::object::player::enter_link {	2620	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2621	my ($self) = @_;
2488		2622
2489	$self->deactivate_recursive;	2623	$self->deactivate_recursive;
2490		2624
		2625	++$self->{_link_recursion};
		2626
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2627	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2628
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2629	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2630	if $self->map && $self->map->{path} ne "{link}";
2495		2631
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2632	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2633	}
2498		2634
2499	sub cf::object::player::leave_link {	2635	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2636	my ($self, $map, $x, $y) = @_;
2501		2637
…		…
2518	($x, $y) = (-1, -1)	2654	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2655	unless (defined $x) && (defined $y);
2520		2656
2521	# use -1 or undef as default coordinates, not 0, 0	2657	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2658	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2659	if $x <= 0 && $y <= 0;
2524		2660
2525	$map->load;	2661	$map->load;
2526	$map->load_neighbours;	2662	$map->load_neighbours;
2527		2663
2528	return unless $self->contr->active;	2664	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2665
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2666	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2667	if ($self->enter_map ($map, $x, $y)) {
2533	}	2668	# entering was successful
		2669	delete $self->{_link_recursion};
		2670	# only activate afterwards, to support waiting in hooks
		2671	$self->activate_recursive;
		2672	}
2534		2673
		2674	}
		2675
2535	=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)]])
2536		2677
2537	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
2538	her, loading and preparing them map, calling the provided $check callback	2679	her, loading and preparing them map, calling the provided $check callback
2539	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
2540	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
2541	be called at the end of this process.	2682	be called at the end of this process.
2542		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
2543	=cut	2687	=cut
2544		2688
2545	our $GOTOGEN;	2689	our $GOTOGEN;
2546		2690
2547	sub cf::object::player::goto {	2691	sub cf::object::player::goto {
2548	my ($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	}
2549		2699
2550	# 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
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2701	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2702
2553	$self->enter_link;	2703	$self->enter_link;
…		…
2577	my $map = eval {	2727	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2728	my $map = defined $path ? cf::map::find $path : undef;
2579		2729
2580	if ($map) {	2730	if ($map) {
2581	$map = $map->customise_for ($self);	2731	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2732	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2733	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2734	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2735	}
2586		2736
2587	$map	2737	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2745	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2746	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2747	$self->leave_link ($map, $x, $y);
2598	}	2748	}
2599		2749
2600	$done->() if $done;	2750	$done->($self) if $done;
2601	})->prio (1);	2751	})->prio (1);
2602	}	2752	}
2603		2753
2604	=item $player_object->enter_exit ($exit_object)	2754	=item $player_object->enter_exit ($exit_object)
2605		2755
…		…
2625	}	2775	}
2626		2776
2627	sub prepare_random_map {	2777	sub prepare_random_map {
2628	my ($exit) = @_;	2778	my ($exit) = @_;
2629		2779
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2780	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2781	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2782	# that depends on the exit object
2635		2783
2636	my $rmp = parse_random_map_params $exit->msg;	2784	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2786	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2787	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2788	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2789	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2790	$rmp->{origin_y} = $exit->y;
		2791
		2792	$exit->map->touch;
2643	}	2793	}
2644		2794
2645	$rmp->{random_seed} ||= $exit->random_seed;	2795	$rmp->{random_seed} ||= $exit->random_seed;
2646		2796
2647	my $data = cf::encode_json $rmp;	2797	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2798	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2799	my $meta = "$RANDOMDIR/$md5.meta";
2650		2800
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2801	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2802	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2803	undef $fh;
2654	aio_rename "$meta~", $meta;	2804	aio_rename "$meta~", $meta;
2655		2805
		2806	my $slaying = "?random/$md5";
		2807
		2808	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2809	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2810	$exit->msg (undef);
		2811	}
2658	}	2812	}
2659	}	2813	}
2660		2814
2661	sub cf::object::player::enter_exit {	2815	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2816	my ($self, $exit) = @_;
2663		2817
2664	return unless $self->type == cf::PLAYER;	2818	return unless $self->type == cf::PLAYER;
2665		2819
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2820	$self->enter_link;
2678		2821
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2822	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2823	$Coro::current->{desc} = "enter_exit";
2685		2824
2686	$self->deactivate_recursive; # just to be sure
2687	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
2688	$self->goto ($slaying, $hp, $sp);	2840	$self->goto ($map, $x, $y);
2689		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
2690	1;	2846	1
2691	}) {	2847	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2848	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "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. "
2694	. "Please report this to the dungeon master!",	2850	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2851	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2852
2697	warn "ERROR in enter_exit: $@";	2853	warn "ERROR in enter_exit: $@";
…		…
2714	sub cf::client::send_drawinfo {	2870	sub cf::client::send_drawinfo {
2715	my ($self, $text, $flags) = @_;	2871	my ($self, $text, $flags) = @_;
2716		2872
2717	utf8::encode $text;	2873	utf8::encode $text;
2718	$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);
2719	}	2900	}
2720		2901
2721	=item $client->send_msg ($channel, $msg, $color, [extra...])	2902	=item $client->send_msg ($channel, $msg, $color, [extra...])
2722		2903
2723	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
…		…
2727		2908
2728	=cut	2909	=cut
2729		2910
2730	# non-persistent channels (usually the info channel)	2911	# non-persistent channels (usually the info channel)
2731	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	},
2732	"c/identify" => {	2919	"c/identify" => {
2733	id => "infobox",	2920	id => "infobox",
2734	title => "Identify",	2921	title => "Identify",
2735	reply => undef,	2922	reply => undef,
2736	tooltip => "Items recently identified",	2923	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	2925	"c/examine" => {
2739	id => "infobox",	2926	id => "infobox",
2740	title => "Examine",	2927	title => "Examine",
2741	reply => undef,	2928	reply => undef,
2742	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",
2743	},	2936	},
2744	"c/book" => {	2937	"c/book" => {
2745	id => "infobox",	2938	id => "infobox",
2746	title => "Book",	2939	title => "Book",
2747	reply => undef,	2940	reply => undef,
…		…
2763	id => "infobox",	2956	id => "infobox",
2764	title => "Body Parts",	2957	title => "Body Parts",
2765	reply => undef,	2958	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2959	tooltip => "Shows which body parts you posess and are available",
2767	},	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	},
2768	"c/uptime" => {	2997	"c/uptime" => {
2769	id => "infobox",	2998	id => "infobox",
2770	title => "Uptime",	2999	title => "Uptime",
2771	reply => undef,	3000	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	3001	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	3004	id => "infobox",
2776	title => "Map Info",	3005	title => "Map Info",
2777	reply => undef,	3006	reply => undef,
2778	tooltip => "Information related to the maps",	3007	tooltip => "Information related to the maps",
2779	},	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" => $CHAT_CHANNEL,
2780	);	3023	);
2781		3024
2782	sub cf::client::send_msg {	3025	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	3026	my ($self, $channel, $msg, $color, @extra) = @_;
2784		3027
2785	$msg = $self->pl->expand_cfpod ($msg);	3028	$msg = $self->pl->expand_cfpod ($msg)
		3029	unless $color & cf::NDI_VERBATIM;
2786		3030
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	3031	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		3032
2789	# check predefined channels, for the benefit of C	3033	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	3034	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	3035	$channel = $CHANNEL{$channel};
2792		3036
2793	$self->ext_msg (channel_info => $channel)	3037	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	3038	$channel = $channel->{id};
2797		3039
2798	} elsif (ref $channel) {	3040	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	3041	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	3042	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	3043	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	3044	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	3045	}
2805		3046
2806	$channel = $channel->{id};	3047	$channel = $channel->{id};
2807	}	3048	}
2808		3049
2809	return unless @extra || length $msg;	3050	return unless @extra || length $msg;
2810		3051
2811	if ($self->can_msg) {
2812	# default colour, mask it out	3052	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3053	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	3054	if $color & cf::NDI_DEF;
2815		3055
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	3056	my $pkt = "msg "
		3057	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3058	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	3059	);
2819	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {
2822	1 while
2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2828	}
2829		3060
2830	$color &= cf::NDI_COLOR_MASK;	3061	$self->send_big_packet ($pkt);
2831
2832	utf8::encode $msg;
2833
2834	if (0 && $msg =~ /\[/) {
2835	# COMMAND/INFO
2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2837	} else {
2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2839	$self->send_packet ("drawinfo $color $msg")
2840	}
2841	}
2842	}
2843	}	3062	}
2844		3063
2845	=item $client->ext_msg ($type, @msg)	3064	=item $client->ext_msg ($type, @msg)
2846		3065
2847	Sends an ext event to the client.	3066	Sends an ext event to the client.
…		…
2850		3069
2851	sub cf::client::ext_msg($$@) {	3070	sub cf::client::ext_msg($$@) {
2852	my ($self, $type, @msg) = @_;	3071	my ($self, $type, @msg) = @_;
2853		3072
2854	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2856	} elsif ($self->extcmd == 1) { # TODO: remove	3075	} elsif ($self->extcmd == 1) { # TODO: remove
2857	push @msg, msgtype => "event_$type";	3076	push @msg, msgtype => "event_$type";
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3077	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2859	}	3078	}
2860	}	3079	}
2861		3080
2862	=item $client->ext_reply ($msgid, @msg)	3081	=item $client->ext_reply ($msgid, @msg)
2863		3082
…		…
2867		3086
2868	sub cf::client::ext_reply($$@) {	3087	sub cf::client::ext_reply($$@) {
2869	my ($self, $id, @msg) = @_;	3088	my ($self, $id, @msg) = @_;
2870		3089
2871	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2873	} elsif ($self->extcmd == 1) {	3092	} elsif ($self->extcmd == 1) {
2874	#TODO: version 1, remove	3093	#TODO: version 1, remove
2875	unshift @msg, msgtype => "reply", msgid => $id;	3094	unshift @msg, msgtype => "reply", msgid => $id;
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3095	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2877	}	3096	}
2878	}	3097	}
2879		3098
2880	=item $success = $client->query ($flags, "text", \&cb)	3099	=item $success = $client->query ($flags, "text", \&cb)
2881		3100
…		…
2982		3201
2983	$coro	3202	$coro
2984	}	3203	}
2985		3204
2986	cf::client->attach (	3205	cf::client->attach (
2987	on_destroy => sub {	3206	on_client_destroy => sub {
2988	my ($ns) = @_;	3207	my ($ns) = @_;
2989		3208
2990	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3209	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2991	},	3210	},
2992	);	3211	);
…		…
3008	our $safe_hole = new Safe::Hole;	3227	our $safe_hole = new Safe::Hole;
3009		3228
3010	$SIG{FPE} = 'IGNORE';	3229	$SIG{FPE} = 'IGNORE';
3011		3230
3012	$safe->permit_only (Opcode::opset qw(	3231	$safe->permit_only (Opcode::opset qw(
3013	:base_core :base_mem :base_orig :base_math	3232	:base_core :base_mem :base_orig :base_math :base_loop
3014	grepstart grepwhile mapstart mapwhile	3233	grepstart grepwhile mapstart mapwhile
3015	sort time	3234	sort time
3016	));	3235	));
3017		3236
3018	# here we export the classes and methods available to script code	3237	# here we export the classes and methods available to script code
…		…
3021		3240
3022	The following functions and methods are available within a safe environment:	3241	The following functions and methods are available within a safe environment:
3023		3242
3024	cf::object	3243	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3244	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3245	insert remove name archname title slaying race decrease split
		3246	value
3027		3247
3028	cf::object::player	3248	cf::object::player
3029	player	3249	player
3030		3250
3031	cf::player	3251	cf::player
…		…
3036		3256
3037	=cut	3257	=cut
3038		3258
3039	for (	3259	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3260	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3261	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3262	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3263	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3264	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3265	["cf::map" => qw(trigger)],
3046	) {	3266	) {
3047	no strict 'refs';	3267	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3268	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3269	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3067		3287
3068	my $qcode = $code;	3288	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3289	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3290	$qcode =~ s/\n/\\n/g;
3071		3291
		3292	%vars = (_dummy => 0) unless %vars;
		3293
		3294	my @res;
3072	local $_;	3295	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;
3074		3296
3075	my $eval =	3297	my $eval =
3076	"do {\n"	3298	"do {\n"
3077	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3299	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3078	. "#line 0 \"{$qcode}\"\n"	3300	. "#line 0 \"{$qcode}\"\n"
3079	. $code	3301	. $code
3080	. "\n}"	3302	. "\n}"
3081	;	3303	;
3082		3304
		3305	if ($CFG{safe_eval}) {
3083	sub_generation_inc;	3306	sub_generation_inc;
		3307	local @safe::cf::_safe_eval_args = values %vars;
3084	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3308	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3085	sub_generation_inc;	3309	sub_generation_inc;
		3310	} else {
		3311	local @cf::_safe_eval_args = values %vars;
		3312	@res = wantarray ? eval eval : scalar eval $eval;
		3313	}
3086		3314
3087	if ($@) {	3315	if ($@) {
3088	warn "$@";	3316	warn "$@";
3089	warn "while executing safe code '$code'\n";	3317	warn "while executing safe code '$code'\n";
3090	warn "with arguments " . (join " ", %vars) . "\n";	3318	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3109	=cut	3337	=cut
3110		3338
3111	sub register_script_function {	3339	sub register_script_function {
3112	my ($fun, $cb) = @_;	3340	my ($fun, $cb) = @_;
3113		3341
3114	no strict 'refs';	3342	$fun = "safe::$fun" if $CFG{safe_eval};
3115	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3343	*$fun = $safe_hole->wrap ($cb);
3116	}	3344	}
3117		3345
3118	=back	3346	=back
3119		3347
3120	=cut	3348	=cut
…		…
3141		3369
3142	$facedata->{version} == 2	3370	$facedata->{version} == 2
3143	or cf::cleanup "$path: version mismatch, cannot proceed.";	3371	or cf::cleanup "$path: version mismatch, cannot proceed.";
3144		3372
3145	# 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]);
3146	$facedata->{resource}{"res/exp_table"} = {	3375	$facedata->{resource}{"res/exp_table"} = {
3147	type => FT_RSRC,	3376	type => FT_RSRC,
3148	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),
3149	};	3379	};
3150	cf::cede_to_tick;	3380	cf::cede_to_tick;
3151		3381
3152	{	3382	{
3153	my $faces = $facedata->{faceinfo};	3383	my $faces = $facedata->{faceinfo};
…		…
3155	while (my ($face, $info) = each %$faces) {	3385	while (my ($face, $info) = each %$faces) {
3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3386	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3157		3387
3158	cf::face::set_visibility $idx, $info->{visibility};	3388	cf::face::set_visibility $idx, $info->{visibility};
3159	cf::face::set_magicmap $idx, $info->{magicmap};	3389	cf::face::set_magicmap $idx, $info->{magicmap};
3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3390	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3391	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3162		3392
3163	cf::cede_to_tick;	3393	cf::cede_to_tick;
3164	}	3394	}
3165		3395
3166	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
…		…
3190		3420
3191	cf::anim::invalidate_all; # d'oh	3421	cf::anim::invalidate_all; # d'oh
3192	}	3422	}
3193		3423
3194	{	3424	{
3195	# TODO: for gcfclient pleasure, we should give resources
3196	# that gcfclient doesn't grok a >10000 face index.
3197	my $res = $facedata->{resource};	3425	my $res = $facedata->{resource};
3198		3426
3199	while (my ($name, $info) = each %$res) {	3427	while (my ($name, $info) = each %$res) {
3200	if (defined $info->{type}) {	3428	if (defined $info->{type}) {
3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3429	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3202	my $data;
3203		3430
3204	if ($info->{type} & 1) {	3431	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3205	# prepend meta info
3206
3207	my $meta = $enc->encode ({
3208	name => $name,
3209	%{ $info->{meta} || {} },
3210	});
3211
3212	$data = pack "(w/a*)*", $meta, $info->{data};
3213	} else {
3214	$data = $info->{data};
3215	}
3216
3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3218	cf::face::set_type $idx, $info->{type};	3432	cf::face::set_type $idx, $info->{type};
3219	} else {	3433	} else {
3220	$RESOURCE{$name} = $info;	3434	$RESOURCE{$name} = $info;
3221	}	3435	}
3222		3436
…		…
3255	while (my ($k, $v) = each %$want) {	3469	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3470	$ns->fx_want ($k, $v);
3257	}	3471	}
3258	};	3472	};
3259		3473
		3474	sub load_resource_file($) {
		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	$status
		3482	}
		3483
3260	sub reload_regions {	3484	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3485	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3486	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3487	%ext::player_env::MUSIC_FACE_CACHE = ();
3264		3488
…		…
3277	}	3501	}
3278		3502
3279	sub reload_archetypes {	3503	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3504	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3505	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3506	}
3288		3507
3289	sub reload_treasures {	3508	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3509	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3510	or die "unable to load treasurelists\n";
3292	}	3511	}
3293		3512
3294	sub reload_resources {	3513	sub reload_resources {
3295	warn "reloading resource files...\n";	3514	warn "reloading resource files...\n";
3296		3515
		3516	reload_facedata;
		3517	reload_archetypes;
3297	reload_regions;	3518	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3519	reload_treasures;
3302		3520
3303	warn "finished reloading resource files\n";	3521	warn "finished reloading resource files\n";
3304	}	3522	}
3305		3523
3306	sub init {
3307	reload_resources;
3308	}
3309
3310	sub reload_config {	3524	sub reload_config {
		3525	warn "reloading config file...\n";
		3526
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3527	open my $fh, "<:utf8", "$CONFDIR/config"
3312	or return;	3528	or return;
3313		3529
3314	local $/;	3530	local $/;
3315	*CFG = YAML::Load <$fh>;	3531	*CFG = YAML::XS::Load scalar <$fh>;
3316		3532
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3533	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3318		3534
3319	$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};
3320	$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};
3321		3537
3322	if (exists $CFG{mlockall}) {	3538	if (exists $CFG{mlockall}) {
…		…
3324	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3540	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3325	and die "WARNING: m(un)lockall failed: $!\n";	3541	and die "WARNING: m(un)lockall failed: $!\n";
3326	};	3542	};
3327	warn $@ if $@;	3543	warn $@ if $@;
3328	}	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;
3329	}	3575	}
3330		3576
3331	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
3332	# we must not ever block the main coroutine	3587	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3588	local $Coro::idle = sub {
3334	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#
3335	(async {	3590	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3591	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3592	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3593	})->prio (Coro::PRIO_MAX);
3339	};	3594	};
3340		3595
		3596	evthread_start IO::AIO::poll_fileno;
		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;
3341	reload_config;	3608	reload_config;
3342	db_init;	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
3343	load_extensions;	3619	load_extensions;
3344		3620
3345	$TICK_WATCHER->start;	3621	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3622
3347	EV::loop;	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;
3348	}	3634	}
3349		3635
3350	#############################################################################	3636	#############################################################################
3351	# initialisation and cleanup	3637	# initialisation and cleanup
3352		3638
3353	# install some emergency cleanup handlers	3639	# install some emergency cleanup handlers
3354	BEGIN {	3640	BEGIN {
3355	our %SIGWATCHER = ();	3641	our %SIGWATCHER = ();
3356	for my $signal (qw(INT HUP TERM)) {	3642	for my $signal (qw(INT HUP TERM)) {
3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3643	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3358	cf::cleanup "SIG$signal";	3644	cf::cleanup "SIG$signal";
3359	};	3645	};
3360	}	3646	}
3361	}	3647	}
3362		3648
3363	sub write_runtime {	3649	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";	3650	my $t0 = AE::time;
3365		3651
3366	# first touch the runtime file to show we are still running:	3652	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3653	# the fsync below can take a very very long time.
3368		3654
3369	IO::AIO::aio_utime $runtime, undef, undef;	3655	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3656
3371	my $guard = cf::lock_acquire "write_runtime";	3657	my $guard = cf::lock_acquire "write_runtime";
3372		3658
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3659	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3374	or return;	3660	or return;
3375		3661
3376	my $value = $cf::RUNTIME + 90 + 10;	3662	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3663	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3664	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3674	aio_utime $fh, undef, undef;
3389		3675
3390	close $fh	3676	close $fh
3391	or return;	3677	or return;
3392		3678
3393	aio_rename "$runtime~", $runtime	3679	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3680	and return;
3395		3681
3396	warn "runtime file written.\n";	3682	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3397		3683
3398	1	3684	1
		3685	}
		3686
		3687	our $uuid_lock;
		3688	our $uuid_skip;
		3689
		3690	sub write_uuid_sync($) {
		3691	$uuid_skip ||= $_[0];
		3692
		3693	return if $uuid_lock;
		3694	local $uuid_lock = 1;
		3695
		3696	my $uuid = "$LOCALDIR/uuid";
		3697
		3698	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3699	or return;
		3700
		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;
		3709	$uuid_skip = 0;
		3710
		3711	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3712	and return;
		3713
		3714	# always fsync - this file is important
		3715	aio_fsync $fh
		3716	and return;
		3717
		3718	close $fh
		3719	or return;
		3720
		3721	aio_rename "$uuid~", $uuid
		3722	and return;
		3723
		3724	warn "uuid file written ($value).\n";
		3725
		3726	1
		3727
		3728	}
		3729
		3730	sub write_uuid($$) {
		3731	my ($skip, $sync) = @_;
		3732
		3733	$sync ? write_uuid_sync $skip
		3734	: async { write_uuid_sync $skip };
3399	}	3735	}
3400		3736
3401	sub emergency_save() {	3737	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3738	my $freeze_guard = cf::freeze_mainloop;
3403		3739
3404	warn "enter emergency perl save\n";	3740	warn "emergency_perl_save: enter\n";
3405		3741
3406	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
3407	# use a peculiar iteration method to avoid tripping on perl	3748	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3749	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3750	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3751	warn "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3752	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3753	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3754	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3755	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3756	$pl->save;
3416	}	3757	}
3417	warn "end emergency player save\n";	3758	warn "emergency_perl_save: end player save\n";
3418		3759
3419	warn "begin emergency map save\n";	3760	warn "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3761	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3762	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3763	$map->valid or next;
3423	$map->save;	3764	$map->save;
3424	}	3765	}
3425	warn "end emergency map save\n";	3766	warn "emergency_perl_save: end map save\n";
3426		3767
3427	warn "begin emergency database checkpoint\n";	3768	warn "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3769	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3770	warn "emergency_perl_save: end database checkpoint\n";
		3771
		3772	warn "emergency_perl_save: begin write uuid\n";
		3773	write_uuid_sync 1;
		3774	warn "emergency_perl_save: end write uuid\n";
3430	};	3775	};
3431		3776
		3777	warn "emergency_perl_save: starting sync()\n";
		3778	IO::AIO::aio_sync sub {
		3779	warn "emergency_perl_save: finished sync()\n";
		3780	};
		3781
3432	warn "leave emergency perl save\n";	3782	warn "emergency_perl_save: leave\n";
3433	}	3783	}
3434		3784
3435	sub post_cleanup {	3785	sub post_cleanup {
3436	my ($make_core) = @_;	3786	my ($make_core) = @_;
3437		3787
3438	warn Carp::longmess "post_cleanup backtrace"	3788	warn Carp::longmess "post_cleanup backtrace"
3439	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	}
3440	}	3818	}
3441		3819
3442	sub do_reload_perl() {	3820	sub do_reload_perl() {
3443	# can/must only be called in main	3821	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3822	if (in_main) {
3445	warn "can only reload from main coroutine";	3823	warn "can only reload from main coroutine";
3446	return;	3824	return;
3447	}	3825	}
3448		3826
		3827	return if $RELOAD++;
		3828
		3829	my $t1 = AE::time;
		3830
		3831	while ($RELOAD) {
3449	warn "reloading...";	3832	warn "reloading...";
3450		3833
3451	warn "entering sync_job";	3834	warn "entering sync_job";
3452		3835
3453	cf::sync_job {	3836	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark	3837	cf::write_runtime_sync; # external watchdog should not bark
3455	cf::emergency_save;	3838	cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark	3839	cf::write_runtime_sync; # external watchdog should not bark
3457		3840
3458	warn "syncing database to disk";	3841	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;	3842	BDB::db_env_txn_checkpoint $DB_ENV;
3460		3843
3461	# if anything goes wrong in here, we should simply crash as we already saved	3844	# if anything goes wrong in here, we should simply crash as we already saved
3462		3845
3463	warn "flushing outstanding aio requests";	3846	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;	3847	while (IO::AIO::nreqs || BDB::nreqs) {
3469	warn "iterate...";	3848	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();
3477
3478	warn "removing commands";
3479	%COMMAND = ();
3480
3481	warn "removing ext/exti commands";
3482	%EXTCMD = ();
3483	%EXTICMD = ();
3484
3485	warn "unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";
3488
3489	if (my $cb = $pkg->can ("unload")) {
3490	eval {
3491	$cb->($pkg);
3492	1
3493	} or warn "$pkg unloaded, but with errors: $@";
3494	}	3849	}
3495		3850
3496	warn "... nuking $pkg";	3851	warn "cancelling all extension coros";
3497	Symbol::delete_package $pkg;	3852	$_->cancel for values %EXT_CORO;
3498	}	3853	%EXT_CORO = ();
3499		3854
3500	warn "unloading all perl modules loaded from $LIBDIR";	3855	warn "removing commands";
3501	while (my ($k, $v) = each %INC) {	3856	%COMMAND = ();
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3857
		3858	warn "removing ext/exti commands";
		3859	%EXTCMD = ();
		3860	%EXTICMD = ();
		3861
		3862	warn "unloading/nuking all extensions";
		3863	for my $pkg (@EXTS) {
3504	warn "... unloading $k";	3864	warn "... unloading $pkg";
3505	delete $INC{$k};
3506		3865
3507	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;
3509
3510	if (my $cb = $k->can ("unload_module")) {	3866	if (my $cb = $pkg->can ("unload")) {
		3867	eval {
3511	$cb->();	3868	$cb->($pkg);
		3869	1
		3870	} or warn "$pkg unloaded, but with errors: $@";
		3871	}
		3872
		3873	warn "... clearing $pkg";
		3874	clear_package $pkg;
3512	}	3875	}
3513		3876
3514	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 $k;
3515	}	3892	}
3516		3893
3517	warn "getting rid of safe::, as good as possible";	3894	warn "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3895	clear_package "safe::$_"
3519	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);
3520		3897
3521	warn "unloading cf.pm \"a bit\"";	3898	warn "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3899	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3900	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3901
3525	# don't, removes xs symbols, too,	3902	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3903	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3904	#clear_package __PACKAGE__;
3528		3905
3529	warn "unload completed, starting to reload now";	3906	warn "unload completed, starting to reload now";
3530		3907
3531	warn "reloading cf.pm";	3908	warn "reloading cf.pm";
3532	require cf;	3909	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3910	cf::_connect_to_perl_1;
3534		3911
3535	warn "loading config and database again";	3912	warn "loading config and database again";
3536	cf::reload_config;	3913	cf::reload_config;
3537		3914
3538	warn "loading extensions";	3915	warn "loading extensions";
3539	cf::load_extensions;	3916	cf::load_extensions;
3540		3917
		3918	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3919	warn "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3920	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3921	warn "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3922	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3923	warn "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3924	reattach $_ for values %PLAYER;
		3925	}
3547		3926
		3927	warn "running post_init jobs";
		3928	(pop @POST_INIT)->(1) while @POST_INIT;
		3929
3548	warn "leaving sync_job";	3930	warn "leaving sync_job";
3549		3931
3550	1	3932	1
3551	} or do {	3933	} or do {
3552	warn $@;	3934	warn $@;
3553	warn "error while reloading, exiting.";	3935	cf::cleanup "error while reloading, exiting.";
3554	exit 1;
3555	};	3936	};
3556		3937
3557	warn "reloaded";	3938	warn "reloaded";
		3939	--$RELOAD;
		3940	}
		3941
		3942	$t1 = AE::time - $t1;
		3943	warn "reload completed in ${t1}s\n";
3558	};	3944	};
3559		3945
3560	our $RELOAD_WATCHER; # used only during reload	3946	our $RELOAD_WATCHER; # used only during reload
3561		3947
3562	sub reload_perl() {	3948	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	3949	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	3950	# coro crashes during coro_state_free->destroy here.
3565		3951
		3952	$RELOAD_WATCHER ||= cf::async {
		3953	Coro::AIO::aio_wait cache_extensions;
		3954
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3955	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3956	do_reload_perl;
3567	undef $RELOAD_WATCHER;	3957	undef $RELOAD_WATCHER;
3568	do_reload_perl;	3958	};
3569	};	3959	};
3570	}	3960	}
3571		3961
3572	register_command "reload" => sub {	3962	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	3963	my ($who, $arg) = @_;
…		…
3587		3977
3588	our @WAIT_FOR_TICK;	3978	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	3979	our @WAIT_FOR_TICK_BEGIN;
3590		3980
3591	sub wait_for_tick {	3981	sub wait_for_tick {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	3982	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3594		3983
3595	my $signal = new Coro::Signal;	3984	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	3985	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	3986	$signal->wait;
3598	}	3987	}
3599		3988
3600	sub wait_for_tick_begin {	3989	sub wait_for_tick_begin {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	3990	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3603		3991
3604	my $signal = new Coro::Signal;	3992	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	3993	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	3994	$signal->wait;
3607	}	3995	}
3608		3996
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3997	sub tick {
3610	if ($Coro::current != $Coro::main) {	3998	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3999	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	4000	unless ++$bug_warning > 10;
3613	return;	4001	return;
3614	}	4002	}
3615		4003
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	4004	cf::server_tick; # one server iteration
3619		4005
3620	$RUNTIME += $TICK;	4006	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3621	$NEXT_TICK = $_[0]->at;
3622		4007
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4008	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$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.;
3625	Coro::async_pool {	4010	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	4011	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	4012	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	4013	or warn "ERROR: unable to write runtime file: $!";
3629	};	4014	};
3630	}	4015	}
3631		4016
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4017	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3634	}	4019	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	4020	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	4021	$sig->send;
3637	}	4022	}
3638		4023
3639	$LOAD = ($NOW - $tick_start) / $TICK;	4024	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4025	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		4026
3642	_post_tick;	4027	if (0) {
3643	};	4028	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	4029	my $jitter = $TICK_START - $NEXT_TICK;
		4030	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4031	warn "jitter $JITTER\n";#d#
		4032	}
		4033	}
		4034	}
3645		4035
3646	{	4036	{
3647	# configure BDB	4037	# configure BDB
3648		4038
3649	BDB::min_parallel 8;	4039	BDB::min_parallel 16;
3650	BDB::max_poll_reqs $TICK * 0.1;	4040	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	4041	$AnyEvent::BDB::WATCHER->priority (1);
3652		4042
3653	unless ($DB_ENV) {	4043	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4044	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4045	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| 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;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4048	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4049	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4050
3660	cf::sync_job {	4051	cf::sync_job {
3661	eval {	4052	eval {
…		…
3687	{	4078	{
3688	# configure IO::AIO	4079	# configure IO::AIO
3689		4080
3690	IO::AIO::min_parallel 8;	4081	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4082	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	4083	undef $AnyEvent::AIO::WATCHER;
3693	}	4084	}
3694		4085
3695	my $_log_backtrace;	4086	my $_log_backtrace;
3696		4087
3697	sub _log_backtrace {	4088	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4091	$msg =~ s/\n//;
3701		4092
3702	# limit the # of concurrent backtraces	4093	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4094	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4095	++$_log_backtrace;
		4096	my $perl_bt = Carp::longmess $msg;
3705	async {	4097	async {
3706	$Coro::current->{desc} = "abt $msg";	4098	$Coro::current->{desc} = "abt $msg";
3707		4099
3708	my @bt = fork_call {	4100	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4101	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4112	}
3721		4113
3722	@funcs	4114	@funcs
3723	};	4115	};
3724		4116
3725	LOG llevInfo, "[ABT] $msg\n";	4117	LOG llevInfo, "[ABT] $perl_bt\n";
		4118	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4119	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4120	--$_log_backtrace;
3728	};	4121	};
3729	} else {	4122	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4123	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4124	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4125	}
3733	}	4126	}
3734		4127
3735	# load additional modules	4128	# load additional modules
3736	use cf::pod;	4129	require "cf/$_.pm" for @EXTRA_MODULES;
		4130	cf::_connect_to_perl_2;
3737		4131
3738	END { cf::emergency_save }	4132	END { cf::emergency_save }
3739		4133
3740	1	4134	1
3741		4135

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