ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.409 by root, Mon Jan 14 11:41:48 2008 UTC vs.
Revision 1.531 by root, Wed Apr 28 21:07:41 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; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
72		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;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1640	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1476	$pl->ns->destroy if $pl->ns;	1641	$pl->ns->destroy if $pl->ns;
1477		1642
1478	my $path = playerdir $pl;	1643	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1644	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1518		1683
1519	for my $login (@$dirs) {	1684	for my $login (@$dirs) {
1520	my $path = path $login;	1685	my $path = path $login;
1521		1686
1522	# a .pst is a dead give-away for a valid player	1687	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1688	# if no pst file found, open and chekc for blocked users
		1689	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1690	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1691	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1692	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1693	}
1528		1694
…		…
1532		1698
1533	\@logins	1699	\@logins
1534	}	1700	}
1535		1701
1536	=item $player->maps	1702	=item $player->maps
		1703
		1704	=item cf::player::maps $login
1537		1705
1538	Returns an arrayref of map paths that are private for this	1706	Returns an arrayref of map paths that are private for this
1539	player. May block.	1707	player. May block.
1540		1708
1541	=cut	1709	=cut
…		…
1559	}	1727	}
1560		1728
1561	\@paths	1729	\@paths
1562	}	1730	}
1563		1731
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1732	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1733
1566	Expand crossfire pod fragments into protocol xml.	1734	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		1735
1657	=item $player->ext_reply ($msgid, @msg)	1736	=item $player->ext_reply ($msgid, @msg)
1658		1737
1659	Sends an ext reply to the player.	1738	Sends an ext reply to the player.
1660		1739
…		…
1692		1771
1693	=cut	1772	=cut
1694		1773
1695	sub find_by_path($) {	1774	sub find_by_path($) {
1696	my ($path) = @_;	1775	my ($path) = @_;
		1776
		1777	$path =~ s/^~[^\/]*//; # skip ~login
1697		1778
1698	my ($match, $specificity);	1779	my ($match, $specificity);
1699		1780
1700	for my $region (list) {	1781	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1782	if ($region->{match} && $path =~ $region->{match}) {
…		…
1727	our $MAX_RESET = 3600;	1808	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1809	our $DEFAULT_RESET = 3000;
1729		1810
1730	sub generate_random_map {	1811	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1812	my ($self, $rmp) = @_;
		1813
		1814	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1815
1732	# mit "rum" bekleckern, nicht	1816	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1817	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1818	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1819	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1820	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},	1821	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},	1822	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1823	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1824	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1762		1846
1763	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1847	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1764	}	1848	}
1765		1849
1766	# also paths starting with '/'	1850	# also paths starting with '/'
1767	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1851	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1768		1852
1769	sub thawer_merge {	1853	sub thawer_merge {
1770	my ($self, $merge) = @_;	1854	my ($self, $merge) = @_;
1771		1855
1772	# we have to keep some variables in memory intact	1856	# we have to keep some variables in memory intact
…		…
1858		1942
1859	# the temporary/swap location	1943	# the temporary/swap location
1860	sub save_path {	1944	sub save_path {
1861	my ($self) = @_;	1945	my ($self) = @_;
1862		1946
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1948	"$TMPDIR/$path.map"
1865	}	1949	}
1866		1950
1867	# the unique path, undef == no special unique path	1951	# the unique path, undef == no special unique path
1868	sub uniq_path {	1952	sub uniq_path {
1869	my ($self) = @_;	1953	my ($self) = @_;
1870		1954
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1956	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1882	}	1957	}
1883		1958
1884	sub decay_objects {	1959	sub decay_objects {
1885	my ($self) = @_;	1960	my ($self) = @_;
1886		1961
…		…
1970	sub find {	2045	sub find {
1971	my ($path, $origin) = @_;	2046	my ($path, $origin) = @_;
1972		2047
1973	$path = normalise $path, $origin && $origin->path;	2048	$path = normalise $path, $origin && $origin->path;
1974		2049
1975	cf::lock_wait "map_data:$path";#d#remove	2050	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2051	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2052
1978	$cf::MAP{$path} || do {	2053	$cf::MAP{$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	2054	my $map = new_from_path cf::map $path
1983	or return;	2055	or return;
1984		2056
1985	$map->{last_save} = $cf::RUNTIME;	2057	$map->{last_save} = $cf::RUNTIME;
1986		2058
…		…
1988	or return;	2060	or return;
1989		2061
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2062	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2063	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2064	#$cf::WAIT_FOR_TICK->wait;
		2065	undef $guard2;
1993	undef $guard1;	2066	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2067	$map->reset;
1996	return find $path;	2068	return find $path;
1997	}	2069	}
1998		2070
1999	$cf::MAP{$path} = $map	2071	$cf::MAP{$path} = $map
2000	}	2072	}
2001	}	2073	}
2002		2074
2003	sub pre_load { }	2075	sub pre_load { }
2004	sub post_load { }	2076	#sub post_load { } # XS
2005		2077
2006	sub load {	2078	sub load {
2007	my ($self) = @_;	2079	my ($self) = @_;
2008		2080
2009	local $self->{deny_reset} = 1; # loading can take a long time	2081	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2098	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2099	$f->skip_block;
2028	$self->_load_objects ($f)	2100	$self->_load_objects ($f)
2029	or return;	2101	or return;
2030		2102
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2103	$self->post_load_original
2032	if delete $self->{load_original};	2104	if delete $self->{load_original};
2033		2105
2034	if (my $uniq = $self->uniq_path) {	2106	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2107	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2108	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2126	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2127	$self->decay_objects;
2056	$self->fix_auto_apply;	2128	$self->fix_auto_apply;
2057	$self->update_buttons;	2129	$self->update_buttons;
2058	cf::cede_to_tick;	2130	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2131	$self->activate;
2062	}	2132	}
2063		2133
2064	$self->{last_save} = $cf::RUNTIME;	2134	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2135	$self->last_access ($cf::RUNTIME);
2066		2136
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2137	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2138	}
2069		2139
2070	$self->post_load;	2140	$self->post_load;
2071	}	2141	}
2072		2142
		2143	# customize the map for a given player, i.e.
		2144	# return the _real_ map. used by e.g. per-player
		2145	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2146	sub customise_for {
2074	my ($self, $ob) = @_;	2147	my ($self, $ob) = @_;
2075		2148
2076	return find "~" . $ob->name . "/" . $self->{path}	2149	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2150	if $self->per_player;
…		…
2093	or next;	2166	or next;
2094	$neigh = find $neigh, $map	2167	$neigh = find $neigh, $map
2095	or next;	2168	or next;
2096	$neigh->load;	2169	$neigh->load;
2097		2170
		2171	# now find the diagonal neighbours
2098	push @neigh,	2172	push @neigh,
2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2173	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2174	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2101	}	2175	}
2102		2176
…		…
2130	my ($path, $origin, $load) = @_;	2204	my ($path, $origin, $load) = @_;
2131		2205
2132	$path = normalise $path, $origin && $origin->{path};	2206	$path = normalise $path, $origin && $origin->{path};
2133		2207
2134	if (my $map = $cf::MAP{$path}) {	2208	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2209	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2210	}
2137		2211
2138	$MAP_PREFETCH{$path} |= $load;	2212	$MAP_PREFETCH{$path} |= $load;
2139		2213
2140	$MAP_PREFETCHER ||= cf::async {	2214	$MAP_PREFETCHER ||= cf::async {
…		…
2154	$MAP_PREFETCHER->prio (6);	2228	$MAP_PREFETCHER->prio (6);
2155		2229
2156	()	2230	()
2157	}	2231	}
2158		2232
		2233	# common code, used by both ->save and ->swapout
2159	sub save {	2234	sub _save {
2160	my ($self) = @_;	2235	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2236
2164	$self->{last_save} = $cf::RUNTIME;	2237	$self->{last_save} = $cf::RUNTIME;
2165		2238
2166	return unless $self->dirty;	2239	return unless $self->dirty;
2167		2240
…		…
2176		2249
2177	cf::async {	2250	cf::async {
2178	$Coro::current->{desc} = "map player save";	2251	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2252	$_->contr->save for $self->players;
2180	};	2253	};
		2254
		2255	cf::get_slot 0.02;
2181		2256
2182	if ($uniq) {	2257	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2258	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2259	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2260	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2261	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2187	}	2262	}
2188	}	2263	}
2189		2264
		2265	sub save {
		2266	my ($self) = @_;
		2267
		2268	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2269
		2270	$self->_save;
		2271	}
		2272
2190	sub swap_out {	2273	sub swap_out {
2191	my ($self) = @_;	2274	my ($self) = @_;
2192		2275
2193	# save first because save cedes
2194	$self->save;
2195
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2277
		2278	return if $self->in_memory != cf::MAP_ACTIVE;
		2279	return if $self->{deny_save};
2198	return if $self->players;	2280	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2200	return if $self->{deny_save};
2201		2281
		2282	# first deactivate the map and "unlink" it from the core
		2283	$self->deactivate;
		2284	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
		2286
		2287	# then atomically save
		2288	$self->_save;
		2289
		2290	# then free the map
		2291	$self->clear;
		2292	}
		2293
		2294	sub reset_at {
		2295	my ($self) = @_;
		2296
		2297	# TODO: safety, remove and allow resettable per-player maps
		2298	return 1e99 if $self->{deny_reset};
		2299
		2300	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2301	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2302
		2303	$time + $to
		2304	}
		2305
		2306	sub should_reset {
		2307	my ($self) = @_;
		2308
		2309	$self->reset_at <= $cf::RUNTIME
		2310	}
		2311
		2312	sub reset {
		2313	my ($self) = @_;
		2314
		2315	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2316
		2317	return if $self->players;
		2318
		2319	warn "resetting map ", $self->path, "\n";
		2320
		2321	$self->in_memory (cf::MAP_SWAPPED);
		2322
		2323	# need to save uniques path
		2324	unless ($self->{deny_save}) {
		2325	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2326
		2327	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2328	if $uniq;
		2329	}
		2330
		2331	delete $cf::MAP{$self->path};
2203		2332
2204	$self->deactivate;	2333	$self->deactivate;
2205	$_->clear_links_to ($self) for values %cf::MAP;	2334	$_->clear_links_to ($self) for values %cf::MAP;
2206	$self->clear;	2335	$self->clear;
2207	}
2208
2209	sub reset_at {
2210	my ($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		2336
2252	$self->unlink_save;	2337	$self->unlink_save;
2253	$self->destroy;	2338	$self->destroy;
2254	}	2339	}
2255		2340
…		…
2263		2348
2264	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2265		2350
2266	$self->unlink_save;	2351	$self->unlink_save;
2267		2352
2268	bless $self, "cf::map";	2353	bless $self, "cf::map::wrap";
2269	delete $self->{deny_reset};	2354	delete $self->{deny_reset};
2270	$self->{deny_save} = 1;	2355	$self->{deny_save} = 1;
2271	$self->reset_timeout (1);	2356	$self->reset_timeout (1);
2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2357	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2273		2358
…		…
2322		2407
2323	sub unique_maps() {	2408	sub unique_maps() {
2324	[	2409	[
2325	map {	2410	map {
2326	utf8::decode $_;	2411	utf8::decode $_;
2327	/\.map$/	2412	s/\.map$//; # TODO future compatibility hack
		2413	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2414	? ()
2328	? normalise $_	2415	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2416	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2417	]
2332	}	2418	}
2333		2419
2334	package cf;	2420	=item cf::map::static_maps
		2421
		2422	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2423	file in the shared directory excluding F</styles> and F</editor>). May
		2424	block.
		2425
		2426	=cut
		2427
		2428	sub static_maps() {
		2429	my @dirs = "";
		2430	my @maps;
		2431
		2432	while (@dirs) {
		2433	my $dir = shift @dirs;
		2434
		2435	next if $dir eq "/styles" || $dir eq "/editor";
		2436
		2437	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2438	or return;
		2439
		2440	for (@$files) {
		2441	s/\.map$// or next;
		2442	utf8::decode $_;
		2443	push @maps, "$dir/$_";
		2444	}
		2445
		2446	push @dirs, map "$dir/$_", @$dirs;
		2447	}
		2448
		2449	\@maps
		2450	}
2335		2451
2336	=back	2452	=back
2337		2453
2338	=head3 cf::object	2454	=head3 cf::object
2339		2455
…		…
2343		2459
2344	=over 4	2460	=over 4
2345		2461
2346	=item $ob->inv_recursive	2462	=item $ob->inv_recursive
2347		2463
2348	Returns the inventory of the object _and_ their inventories, recursively.	2464	Returns the inventory of the object I<and> their inventories, recursively,
		2465	but I<not> the object itself.
2349		2466
2350	=cut	2467	=cut
2351		2468
2352	sub inv_recursive_;	2469	sub inv_recursive_;
2353	sub inv_recursive_ {	2470	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2475	inv_recursive_ inv $_[0]
2359	}	2476	}
2360		2477
2361	=item $ref = $ob->ref	2478	=item $ref = $ob->ref
2362		2479
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2480	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2481
2365	=item $ob = cf::object::deref ($refstring)	2482	=item $ob = cf::object::deref ($refstring)
2366		2483
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2484	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2485	even if the object actually exists. May block.
…		…
2400	can be C<undef>. Does the right thing when the player is currently in a	2517	can be C<undef>. Does the right thing when the player is currently in a
2401	dialogue with the given NPC character.	2518	dialogue with the given NPC character.
2402		2519
2403	=cut	2520	=cut
2404		2521
		2522	our $SAY_CHANNEL = {
		2523	id => "say",
		2524	title => "Map",
		2525	reply => "say ",
		2526	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2527	};
		2528
		2529	our $CHAT_CHANNEL = {
		2530	id => "chat",
		2531	title => "Chat",
		2532	reply => "chat ",
		2533	tooltip => "Player chat and shouts, global to the server.",
		2534	};
		2535
2405	# rough implementation of a future "reply" method that works	2536	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2537	# with dialog boxes.
2407	#TODO: the first argument must go, split into a $npc->reply_to ( method	2538	#TODO: the first argument must go, split into a $npc->reply_to ( method
2408	sub cf::object::player::reply($$$;$) {	2539	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2540	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2551	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2552	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2553
2423	} else {	2554	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2555	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2556	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2557	}
2427	}	2558	}
2428	}	2559	}
2429		2560
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2561	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2586
2456	=item $player_object->enter_link	2587	=item $player_object->enter_link
2457		2588
2458	Freezes the player and moves him/her to a special map (C<{link}>).	2589	Freezes the player and moves him/her to a special map (C<{link}>).
2459		2590
2460	The player should be reasonably safe there for short amounts of time. You	2591	The player should be reasonably safe there for short amounts of time (e.g.
2461	I<MUST> call C<leave_link> as soon as possible, though.	2592	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2593	though, as the player cannot control the character while it is on the link
		2594	map.
2462		2595
2463	Will never block.	2596	Will never block.
2464		2597
2465	=item $player_object->leave_link ($map, $x, $y)	2598	=item $player_object->leave_link ($map, $x, $y)
2466		2599
…		…
2486	sub cf::object::player::enter_link {	2619	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2620	my ($self) = @_;
2488		2621
2489	$self->deactivate_recursive;	2622	$self->deactivate_recursive;
2490		2623
		2624	++$self->{_link_recursion};
		2625
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2626	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2627
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2628	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2629	if $self->map && $self->map->{path} ne "{link}";
2495		2630
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2631	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2632	}
2498		2633
2499	sub cf::object::player::leave_link {	2634	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2635	my ($self, $map, $x, $y) = @_;
2501		2636
…		…
2518	($x, $y) = (-1, -1)	2653	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2654	unless (defined $x) && (defined $y);
2520		2655
2521	# use -1 or undef as default coordinates, not 0, 0	2656	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2657	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2658	if $x <= 0 && $y <= 0;
2524		2659
2525	$map->load;	2660	$map->load;
2526	$map->load_neighbours;	2661	$map->load_neighbours;
2527		2662
2528	return unless $self->contr->active;	2663	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2664
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2666	if ($self->enter_map ($map, $x, $y)) {
2533	}	2667	# entering was successful
		2668	delete $self->{_link_recursion};
		2669	# only activate afterwards, to support waiting in hooks
		2670	$self->activate_recursive;
		2671	}
2534		2672
		2673	}
		2674
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2675	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2536		2676
2537	Moves the player to the given map-path and coordinates by first freezing	2677	Moves the player to the given map-path and coordinates by first freezing
2538	her, loading and preparing them map, calling the provided $check callback	2678	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	2679	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	2680	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2681	be called at the end of this process.
2542		2682
		2683	Note that $check will be called with a potentially non-loaded map, so if
		2684	it needs a loaded map it has to call C<< ->load >>.
		2685
2543	=cut	2686	=cut
2544		2687
2545	our $GOTOGEN;	2688	our $GOTOGEN;
2546		2689
2547	sub cf::object::player::goto {	2690	sub cf::object::player::goto {
2548	my ($self, $path, $x, $y, $check, $done) = @_;	2691	my ($self, $path, $x, $y, $check, $done) = @_;
		2692
		2693	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2694	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2695	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2696	($path, $x, $y) = @$EMERGENCY_POSITION;
		2697	}
2549		2698
2550	# do generation counting so two concurrent goto's will be executed in-order	2699	# do generation counting so two concurrent goto's will be executed in-order
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2700	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2701
2553	$self->enter_link;	2702	$self->enter_link;
…		…
2577	my $map = eval {	2726	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2727	my $map = defined $path ? cf::map::find $path : undef;
2579		2728
2580	if ($map) {	2729	if ($map) {
2581	$map = $map->customise_for ($self);	2730	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2731	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2732	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2733	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2734	}
2586		2735
2587	$map	2736	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2744	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2745	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2746	$self->leave_link ($map, $x, $y);
2598	}	2747	}
2599		2748
2600	$done->() if $done;	2749	$done->($self) if $done;
2601	})->prio (1);	2750	})->prio (1);
2602	}	2751	}
2603		2752
2604	=item $player_object->enter_exit ($exit_object)	2753	=item $player_object->enter_exit ($exit_object)
2605		2754
…		…
2625	}	2774	}
2626		2775
2627	sub prepare_random_map {	2776	sub prepare_random_map {
2628	my ($exit) = @_;	2777	my ($exit) = @_;
2629		2778
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2779	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2780	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2781	# that depends on the exit object
2635		2782
2636	my $rmp = parse_random_map_params $exit->msg;	2783	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2785	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2786	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2787	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2788	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2789	$rmp->{origin_y} = $exit->y;
		2790
		2791	$exit->map->touch;
2643	}	2792	}
2644		2793
2645	$rmp->{random_seed} ||= $exit->random_seed;	2794	$rmp->{random_seed} ||= $exit->random_seed;
2646		2795
2647	my $data = cf::encode_json $rmp;	2796	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2797	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2798	my $meta = "$RANDOMDIR/$md5.meta";
2650		2799
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2800	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2801	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2802	undef $fh;
2654	aio_rename "$meta~", $meta;	2803	aio_rename "$meta~", $meta;
2655		2804
		2805	my $slaying = "?random/$md5";
		2806
		2807	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2808	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2809	$exit->msg (undef);
		2810	}
2658	}	2811	}
2659	}	2812	}
2660		2813
2661	sub cf::object::player::enter_exit {	2814	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2815	my ($self, $exit) = @_;
2663		2816
2664	return unless $self->type == cf::PLAYER;	2817	return unless $self->type == cf::PLAYER;
2665		2818
2666	if ($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;	2819	$self->enter_link;
2678		2820
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 {	2821	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2822	$Coro::current->{desc} = "enter_exit";
2685		2823
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2824	unless (eval {
		2825	$self->deactivate_recursive; # just to be sure
		2826
		2827	# random map handling
		2828	{
		2829	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2830
		2831	prepare_random_map $exit
		2832	if $exit->slaying eq "/!";
		2833	}
		2834
		2835	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2836	my $x = $exit->stats->hp;
		2837	my $y = $exit->stats->sp;
		2838
2688	$self->goto ($slaying, $hp, $sp);	2839	$self->goto ($map, $x, $y);
2689		2840
		2841	# if exit is damned, update players death & WoR home-position
		2842	$self->contr->savebed ($map, $x, $y)
		2843	if $exit->flag (cf::FLAG_DAMNED);
		2844
2690	1;	2845	1
2691	}) {	2846	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2847	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "I'll try to bring you back to the map you were before. "	2848	. "I'll try to bring you back to the map you were before. "
2694	. "Please report this to the dungeon master!",	2849	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2850	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2851
2697	warn "ERROR in enter_exit: $@";	2852	warn "ERROR in enter_exit: $@";
…		…
2714	sub cf::client::send_drawinfo {	2869	sub cf::client::send_drawinfo {
2715	my ($self, $text, $flags) = @_;	2870	my ($self, $text, $flags) = @_;
2716		2871
2717	utf8::encode $text;	2872	utf8::encode $text;
2718	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2873	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2874	}
		2875
		2876	=item $client->send_big_packet ($pkt)
		2877
		2878	Like C<send_packet>, but tries to compress large packets, and fragments
		2879	them as required.
		2880
		2881	=cut
		2882
		2883	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2884
		2885	sub cf::client::send_big_packet {
		2886	my ($self, $pkt) = @_;
		2887
		2888	# try lzf for large packets
		2889	$pkt = "lzf " . Compress::LZF::compress $pkt
		2890	if 1024 <= length $pkt and $self->{can_lzf};
		2891
		2892	# split very large packets
		2893	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2894	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2895	$pkt = "frag";
		2896	}
		2897
		2898	$self->send_packet ($pkt);
2719	}	2899	}
2720		2900
2721	=item $client->send_msg ($channel, $msg, $color, [extra...])	2901	=item $client->send_msg ($channel, $msg, $color, [extra...])
2722		2902
2723	Send a drawinfo or msg packet to the client, formatting the msg for the	2903	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2727		2907
2728	=cut	2908	=cut
2729		2909
2730	# non-persistent channels (usually the info channel)	2910	# non-persistent channels (usually the info channel)
2731	our %CHANNEL = (	2911	our %CHANNEL = (
		2912	"c/motd" => {
		2913	id => "infobox",
		2914	title => "MOTD",
		2915	reply => undef,
		2916	tooltip => "The message of the day",
		2917	},
2732	"c/identify" => {	2918	"c/identify" => {
2733	id => "infobox",	2919	id => "infobox",
2734	title => "Identify",	2920	title => "Identify",
2735	reply => undef,	2921	reply => undef,
2736	tooltip => "Items recently identified",	2922	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	2924	"c/examine" => {
2739	id => "infobox",	2925	id => "infobox",
2740	title => "Examine",	2926	title => "Examine",
2741	reply => undef,	2927	reply => undef,
2742	tooltip => "Signs and other items you examined",	2928	tooltip => "Signs and other items you examined",
		2929	},
		2930	"c/shopinfo" => {
		2931	id => "infobox",
		2932	title => "Shop Info",
		2933	reply => undef,
		2934	tooltip => "What your bargaining skill tells you about the shop",
2743	},	2935	},
2744	"c/book" => {	2936	"c/book" => {
2745	id => "infobox",	2937	id => "infobox",
2746	title => "Book",	2938	title => "Book",
2747	reply => undef,	2939	reply => undef,
…		…
2763	id => "infobox",	2955	id => "infobox",
2764	title => "Body Parts",	2956	title => "Body Parts",
2765	reply => undef,	2957	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2958	tooltip => "Shows which body parts you posess and are available",
2767	},	2959	},
		2960	"c/statistics" => {
		2961	id => "infobox",
		2962	title => "Statistics",
		2963	reply => undef,
		2964	tooltip => "Shows your primary statistics",
		2965	},
		2966	"c/skills" => {
		2967	id => "infobox",
		2968	title => "Skills",
		2969	reply => undef,
		2970	tooltip => "Shows your experience per skill and item power",
		2971	},
		2972	"c/shopitems" => {
		2973	id => "infobox",
		2974	title => "Shop Items",
		2975	reply => undef,
		2976	tooltip => "Shows the items currently for sale in this shop",
		2977	},
		2978	"c/resistances" => {
		2979	id => "infobox",
		2980	title => "Resistances",
		2981	reply => undef,
		2982	tooltip => "Shows your resistances",
		2983	},
		2984	"c/pets" => {
		2985	id => "infobox",
		2986	title => "Pets",
		2987	reply => undef,
		2988	tooltip => "Shows information abotu your pets/a specific pet",
		2989	},
		2990	"c/perceiveself" => {
		2991	id => "infobox",
		2992	title => "Perceive Self",
		2993	reply => undef,
		2994	tooltip => "You gained detailed knowledge about yourself",
		2995	},
2768	"c/uptime" => {	2996	"c/uptime" => {
2769	id => "infobox",	2997	id => "infobox",
2770	title => "Uptime",	2998	title => "Uptime",
2771	reply => undef,	2999	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	3000	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	3003	id => "infobox",
2776	title => "Map Info",	3004	title => "Map Info",
2777	reply => undef,	3005	reply => undef,
2778	tooltip => "Information related to the maps",	3006	tooltip => "Information related to the maps",
2779	},	3007	},
		3008	"c/party" => {
		3009	id => "party",
		3010	title => "Party",
		3011	reply => "gsay ",
		3012	tooltip => "Messages and chat related to your party",
		3013	},
		3014	"c/death" => {
		3015	id => "death",
		3016	title => "Death",
		3017	reply => undef,
		3018	tooltip => "Reason for and more info about your most recent death",
		3019	},
		3020	"c/say" => $SAY_CHANNEL,
		3021	"c/chat" => $CHAT_CHANNEL,
2780	);	3022	);
2781		3023
2782	sub cf::client::send_msg {	3024	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	3025	my ($self, $channel, $msg, $color, @extra) = @_;
2784		3026
2785	$msg = $self->pl->expand_cfpod ($msg);	3027	$msg = $self->pl->expand_cfpod ($msg)
		3028	unless $color & cf::NDI_VERBATIM;
2786		3029
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	3030	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		3031
2789	# check predefined channels, for the benefit of C	3032	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	3033	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	3034	$channel = $CHANNEL{$channel};
2792		3035
2793	$self->ext_msg (channel_info => $channel)	3036	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	3037	$channel = $channel->{id};
2797		3038
2798	} elsif (ref $channel) {	3039	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	3040	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	3041	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	3042	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	3044	}
2805		3045
2806	$channel = $channel->{id};	3046	$channel = $channel->{id};
2807	}	3047	}
2808		3048
2809	return unless @extra || length $msg;	3049	return unless @extra || length $msg;
2810		3050
2811	if ($self->can_msg) {
2812	# default colour, mask it out	3051	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3052	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	3053	if $color & cf::NDI_DEF;
2815		3054
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	3055	my $pkt = "msg "
		3056	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3057	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	3058	);
2819	if ($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		3059
2830	$color &= cf::NDI_COLOR_MASK;	3060	$self->send_big_packet ($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	}	3061	}
2844		3062
2845	=item $client->ext_msg ($type, @msg)	3063	=item $client->ext_msg ($type, @msg)
2846		3064
2847	Sends an ext event to the client.	3065	Sends an ext event to the client.
…		…
2850		3068
2851	sub cf::client::ext_msg($$@) {	3069	sub cf::client::ext_msg($$@) {
2852	my ($self, $type, @msg) = @_;	3070	my ($self, $type, @msg) = @_;
2853		3071
2854	if ($self->extcmd == 2) {	3072	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2856	} elsif ($self->extcmd == 1) { # TODO: remove	3074	} elsif ($self->extcmd == 1) { # TODO: remove
2857	push @msg, msgtype => "event_$type";	3075	push @msg, msgtype => "event_$type";
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2859	}	3077	}
2860	}	3078	}
2861		3079
2862	=item $client->ext_reply ($msgid, @msg)	3080	=item $client->ext_reply ($msgid, @msg)
2863		3081
…		…
2867		3085
2868	sub cf::client::ext_reply($$@) {	3086	sub cf::client::ext_reply($$@) {
2869	my ($self, $id, @msg) = @_;	3087	my ($self, $id, @msg) = @_;
2870		3088
2871	if ($self->extcmd == 2) {	3089	if ($self->extcmd == 2) {
2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2873	} elsif ($self->extcmd == 1) {	3091	} elsif ($self->extcmd == 1) {
2874	#TODO: version 1, remove	3092	#TODO: version 1, remove
2875	unshift @msg, msgtype => "reply", msgid => $id;	3093	unshift @msg, msgtype => "reply", msgid => $id;
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2877	}	3095	}
2878	}	3096	}
2879		3097
2880	=item $success = $client->query ($flags, "text", \&cb)	3098	=item $success = $client->query ($flags, "text", \&cb)
2881		3099
…		…
2982		3200
2983	$coro	3201	$coro
2984	}	3202	}
2985		3203
2986	cf::client->attach (	3204	cf::client->attach (
2987	on_destroy => sub {	3205	on_client_destroy => sub {
2988	my ($ns) = @_;	3206	my ($ns) = @_;
2989		3207
2990	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3208	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2991	},	3209	},
2992	);	3210	);
…		…
3008	our $safe_hole = new Safe::Hole;	3226	our $safe_hole = new Safe::Hole;
3009		3227
3010	$SIG{FPE} = 'IGNORE';	3228	$SIG{FPE} = 'IGNORE';
3011		3229
3012	$safe->permit_only (Opcode::opset qw(	3230	$safe->permit_only (Opcode::opset qw(
3013	:base_core :base_mem :base_orig :base_math	3231	:base_core :base_mem :base_orig :base_math :base_loop
3014	grepstart grepwhile mapstart mapwhile	3232	grepstart grepwhile mapstart mapwhile
3015	sort time	3233	sort time
3016	));	3234	));
3017		3235
3018	# here we export the classes and methods available to script code	3236	# here we export the classes and methods available to script code
…		…
3021		3239
3022	The following functions and methods are available within a safe environment:	3240	The following functions and methods are available within a safe environment:
3023		3241
3024	cf::object	3242	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3243	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3244	insert remove name archname title slaying race decrease split
		3245	value
3027		3246
3028	cf::object::player	3247	cf::object::player
3029	player	3248	player
3030		3249
3031	cf::player	3250	cf::player
…		…
3036		3255
3037	=cut	3256	=cut
3038		3257
3039	for (	3258	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3259	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3260	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3261	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3262	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3263	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3264	["cf::map" => qw(trigger)],
3046	) {	3265	) {
3047	no strict 'refs';	3266	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3267	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3067		3286
3068	my $qcode = $code;	3287	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3288	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3289	$qcode =~ s/\n/\\n/g;
3071		3290
		3291	%vars = (_dummy => 0) unless %vars;
		3292
		3293	my @res;
3072	local $_;	3294	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;
3074		3295
3075	my $eval =	3296	my $eval =
3076	"do {\n"	3297	"do {\n"
3077	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3298	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3078	. "#line 0 \"{$qcode}\"\n"	3299	. "#line 0 \"{$qcode}\"\n"
3079	. $code	3300	. $code
3080	. "\n}"	3301	. "\n}"
3081	;	3302	;
3082		3303
		3304	if ($CFG{safe_eval}) {
3083	sub_generation_inc;	3305	sub_generation_inc;
		3306	local @safe::cf::_safe_eval_args = values %vars;
3084	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3307	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3085	sub_generation_inc;	3308	sub_generation_inc;
		3309	} else {
		3310	local @cf::_safe_eval_args = values %vars;
		3311	@res = wantarray ? eval eval : scalar eval $eval;
		3312	}
3086		3313
3087	if ($@) {	3314	if ($@) {
3088	warn "$@";	3315	warn "$@";
3089	warn "while executing safe code '$code'\n";	3316	warn "while executing safe code '$code'\n";
3090	warn "with arguments " . (join " ", %vars) . "\n";	3317	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3109	=cut	3336	=cut
3110		3337
3111	sub register_script_function {	3338	sub register_script_function {
3112	my ($fun, $cb) = @_;	3339	my ($fun, $cb) = @_;
3113		3340
3114	no strict 'refs';	3341	$fun = "safe::$fun" if $CFG{safe_eval};
3115	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3342	*$fun = $safe_hole->wrap ($cb);
3116	}	3343	}
3117		3344
3118	=back	3345	=back
3119		3346
3120	=cut	3347	=cut
…		…
3141		3368
3142	$facedata->{version} == 2	3369	$facedata->{version} == 2
3143	or cf::cleanup "$path: version mismatch, cannot proceed.";	3370	or cf::cleanup "$path: version mismatch, cannot proceed.";
3144		3371
3145	# patch in the exptable	3372	# patch in the exptable
		3373	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3146	$facedata->{resource}{"res/exp_table"} = {	3374	$facedata->{resource}{"res/exp_table"} = {
3147	type => FT_RSRC,	3375	type => FT_RSRC,
3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3376	data => $exp_table,
		3377	hash => (Digest::MD5::md5 $exp_table),
3149	};	3378	};
3150	cf::cede_to_tick;	3379	cf::cede_to_tick;
3151		3380
3152	{	3381	{
3153	my $faces = $facedata->{faceinfo};	3382	my $faces = $facedata->{faceinfo};
…		…
3155	while (my ($face, $info) = each %$faces) {	3384	while (my ($face, $info) = each %$faces) {
3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3157		3386
3158	cf::face::set_visibility $idx, $info->{visibility};	3387	cf::face::set_visibility $idx, $info->{visibility};
3159	cf::face::set_magicmap $idx, $info->{magicmap};	3388	cf::face::set_magicmap $idx, $info->{magicmap};
3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3162		3391
3163	cf::cede_to_tick;	3392	cf::cede_to_tick;
3164	}	3393	}
3165		3394
3166	while (my ($face, $info) = each %$faces) {	3395	while (my ($face, $info) = each %$faces) {
…		…
3190		3419
3191	cf::anim::invalidate_all; # d'oh	3420	cf::anim::invalidate_all; # d'oh
3192	}	3421	}
3193		3422
3194	{	3423	{
3195	# TODO: for gcfclient pleasure, we should give resources
3196	# that gcfclient doesn't grok a >10000 face index.
3197	my $res = $facedata->{resource};	3424	my $res = $facedata->{resource};
3198		3425
3199	while (my ($name, $info) = each %$res) {	3426	while (my ($name, $info) = each %$res) {
3200	if (defined $info->{type}) {	3427	if (defined $info->{type}) {
3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3202	my $data;
3203		3429
3204	if ($info->{type} & 1) {	3430	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};	3431	cf::face::set_type $idx, $info->{type};
3219	} else {	3432	} else {
3220	$RESOURCE{$name} = $info;	3433	$RESOURCE{$name} = $info; # unused
3221	}	3434	}
3222		3435
3223	cf::cede_to_tick;	3436	cf::cede_to_tick;
3224	}	3437	}
3225	}	3438	}
3226		3439
3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3440	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3228		3441
3229	1	3442	1
3230	}	3443	}
3231
3232	cf::global->attach (on_resource_update => sub {
3233	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3234	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3235
3236	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3237	my $sound = $soundconf->{compat}[$_]
3238	or next;
3239
3240	my $face = cf::face::find "sound/$sound->[1]";
3241	cf::sound::set $sound->[0] => $face;
3242	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3243	}
3244
3245	while (my ($k, $v) = each %{$soundconf->{event}}) {
3246	my $face = cf::face::find "sound/$v";
3247	cf::sound::set $k => $face;
3248	}
3249	}
3250	});
3251		3444
3252	register_exticmd fx_want => sub {	3445	register_exticmd fx_want => sub {
3253	my ($ns, $want) = @_;	3446	my ($ns, $want) = @_;
3254		3447
3255	while (my ($k, $v) = each %$want) {	3448	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3449	$ns->fx_want ($k, $v);
3257	}	3450	}
3258	};	3451	};
		3452
		3453	sub load_resource_file($) {
		3454	my $guard = lock_acquire "load_resource_file";
		3455
		3456	my $status = load_resource_file_ $_[0];
		3457	get_slot 0.1, 100;
		3458	cf::arch::commit_load;
		3459
		3460	$status
		3461	}
3259		3462
3260	sub reload_regions {	3463	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3464	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3465	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3466	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3277	}	3480	}
3278		3481
3279	sub reload_archetypes {	3482	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3483	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3484	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3485	}
3288		3486
3289	sub reload_treasures {	3487	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3488	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3489	or die "unable to load treasurelists\n";
3292	}	3490	}
3293		3491
		3492	sub reload_sound {
		3493	warn "loading sound config from $DATADIR/sound\n";
		3494
		3495	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3496	or die "$DATADIR/sound $!";
		3497
		3498	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3499
		3500	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3501	my $sound = $soundconf->{compat}[$_]
		3502	or next;
		3503
		3504	my $face = cf::face::find "sound/$sound->[1]";
		3505	cf::sound::set $sound->[0] => $face;
		3506	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3507	}
		3508
		3509	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3510	my $face = cf::face::find "sound/$v";
		3511	cf::sound::set $k => $face;
		3512	}
		3513	}
		3514
3294	sub reload_resources {	3515	sub reload_resources {
3295	warn "reloading resource files...\n";	3516	warn "reloading resource files...\n";
3296		3517
		3518	reload_facedata;
		3519	reload_sound;
		3520	reload_archetypes;
3297	reload_regions;	3521	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3522	reload_treasures;
3302		3523
3303	warn "finished reloading resource files\n";	3524	warn "finished reloading resource files\n";
3304	}	3525	}
3305		3526
3306	sub init {
3307	reload_resources;
3308	}
3309
3310	sub reload_config {	3527	sub reload_config {
		3528	warn "reloading config file...\n";
		3529
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3530	open my $fh, "<:utf8", "$CONFDIR/config"
3312	or return;	3531	or return;
3313		3532
3314	local $/;	3533	local $/;
3315	*CFG = YAML::Load <$fh>;	3534	*CFG = YAML::XS::Load scalar <$fh>;
3316		3535
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3536	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3318		3537
3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3538	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3539	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3321		3540
3322	if (exists $CFG{mlockall}) {	3541	if (exists $CFG{mlockall}) {
…		…
3324	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3543	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3325	and die "WARNING: m(un)lockall failed: $!\n";	3544	and die "WARNING: m(un)lockall failed: $!\n";
3326	};	3545	};
3327	warn $@ if $@;	3546	warn $@ if $@;
3328	}	3547	}
		3548
		3549	warn "finished reloading resource files\n";
		3550	}
		3551
		3552	sub pidfile() {
		3553	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3554	or die "$PIDFILE: $!";
		3555	flock $fh, &Fcntl::LOCK_EX
		3556	or die "$PIDFILE: flock: $!";
		3557	$fh
		3558	}
		3559
		3560	# make sure only one server instance is running at any one time
		3561	sub atomic {
		3562	my $fh = pidfile;
		3563
		3564	my $pid = <$fh>;
		3565	kill 9, $pid if $pid > 0;
		3566
		3567	seek $fh, 0, 0;
		3568	print $fh $$;
		3569	}
		3570
		3571	sub main_loop {
		3572	warn "EV::loop starting\n";
		3573	if (1) {
		3574	EV::loop;
		3575	}
		3576	warn "EV::loop returned\n";
		3577	goto &main_loop unless $REALLY_UNLOOP;
3329	}	3578	}
3330		3579
3331	sub main {	3580	sub main {
		3581	cf::init_globals; # initialise logging
		3582
		3583	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3584	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3585	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3586	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3587
		3588	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3589
3332	# we must not ever block the main coroutine	3590	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3591	local $Coro::idle = sub {
3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3592	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3335	(async {	3593	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3594	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3595	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3596	})->prio (Coro::PRIO_MAX);
3339	};	3597	};
3340		3598
		3599	evthread_start IO::AIO::poll_fileno;
		3600
		3601	cf::sync_job {
		3602	cf::init_experience;
		3603	cf::init_anim;
		3604	cf::init_attackmess;
		3605	cf::init_dynamic;
		3606
		3607	cf::load_settings;
		3608	cf::load_materials;
		3609
		3610	reload_resources;
3341	reload_config;	3611	reload_config;
3342	db_init;	3612	db_init;
		3613
		3614	cf::init_uuid;
		3615	cf::init_signals;
		3616	cf::init_skills;
		3617
		3618	cf::init_beforeplay;
		3619
		3620	atomic;
		3621
3343	load_extensions;	3622	load_extensions;
3344		3623
3345	$TICK_WATCHER->start;	3624	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3625
3347	EV::loop;	3626	# no (long-running) fork's whatsoever before this point(!)
		3627	use POSIX ();
		3628	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3629
		3630	(pop @POST_INIT)->(0) while @POST_INIT;
		3631	};
		3632
		3633	cf::object::thawer::errors_are_fatal 0;
		3634	warn "parse errors in files are no longer fatal from this point on.\n";
		3635
		3636	main_loop;
3348	}	3637	}
3349		3638
3350	#############################################################################	3639	#############################################################################
3351	# initialisation and cleanup	3640	# initialisation and cleanup
3352		3641
3353	# install some emergency cleanup handlers	3642	# install some emergency cleanup handlers
3354	BEGIN {	3643	BEGIN {
3355	our %SIGWATCHER = ();	3644	our %SIGWATCHER = ();
3356	for my $signal (qw(INT HUP TERM)) {	3645	for my $signal (qw(INT HUP TERM)) {
3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3646	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3358	cf::cleanup "SIG$signal";	3647	cf::cleanup "SIG$signal";
3359	};	3648	};
3360	}	3649	}
3361	}	3650	}
3362		3651
3363	sub write_runtime {	3652	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";	3653	my $t0 = AE::time;
3365		3654
3366	# first touch the runtime file to show we are still running:	3655	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3656	# the fsync below can take a very very long time.
3368		3657
3369	IO::AIO::aio_utime $runtime, undef, undef;	3658	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3659
3371	my $guard = cf::lock_acquire "write_runtime";	3660	my $guard = cf::lock_acquire "write_runtime";
3372		3661
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3662	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3374	or return;	3663	or return;
3375		3664
3376	my $value = $cf::RUNTIME + 90 + 10;	3665	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3666	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3667	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3677	aio_utime $fh, undef, undef;
3389		3678
3390	close $fh	3679	close $fh
3391	or return;	3680	or return;
3392		3681
3393	aio_rename "$runtime~", $runtime	3682	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3683	and return;
3395		3684
3396	warn "runtime file written.\n";	3685	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3397		3686
3398	1	3687	1
		3688	}
		3689
		3690	our $uuid_lock;
		3691	our $uuid_skip;
		3692
		3693	sub write_uuid_sync($) {
		3694	$uuid_skip ||= $_[0];
		3695
		3696	return if $uuid_lock;
		3697	local $uuid_lock = 1;
		3698
		3699	my $uuid = "$LOCALDIR/uuid";
		3700
		3701	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3702	or return;
		3703
		3704	my $value = uuid_seq uuid_cur;
		3705
		3706	unless ($value) {
		3707	warn "cowardly refusing to write zero uuid value!\n";
		3708	return;
		3709	}
		3710
		3711	my $value = uuid_str $value + $uuid_skip;
		3712	$uuid_skip = 0;
		3713
		3714	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3715	and return;
		3716
		3717	# always fsync - this file is important
		3718	aio_fsync $fh
		3719	and return;
		3720
		3721	close $fh
		3722	or return;
		3723
		3724	aio_rename "$uuid~", $uuid
		3725	and return;
		3726
		3727	warn "uuid file written ($value).\n";
		3728
		3729	1
		3730
		3731	}
		3732
		3733	sub write_uuid($$) {
		3734	my ($skip, $sync) = @_;
		3735
		3736	$sync ? write_uuid_sync $skip
		3737	: async { write_uuid_sync $skip };
3399	}	3738	}
3400		3739
3401	sub emergency_save() {	3740	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3741	my $freeze_guard = cf::freeze_mainloop;
3403		3742
3404	warn "enter emergency perl save\n";	3743	warn "emergency_perl_save: enter\n";
3405		3744
3406	cf::sync_job {	3745	cf::sync_job {
		3746	# this is a trade-off: we want to be very quick here, so
		3747	# save all maps without fsync, and later call a global sync
		3748	# (which in turn might be very very slow)
		3749	local $USE_FSYNC = 0;
		3750
3407	# use a peculiar iteration method to avoid tripping on perl	3751	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3752	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3753	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3754	warn "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3755	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3756	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3757	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3758	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3759	$pl->save;
3416	}	3760	}
3417	warn "end emergency player save\n";	3761	warn "emergency_perl_save: end player save\n";
3418		3762
3419	warn "begin emergency map save\n";	3763	warn "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3764	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3765	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3766	$map->valid or next;
3423	$map->save;	3767	$map->save;
3424	}	3768	}
3425	warn "end emergency map save\n";	3769	warn "emergency_perl_save: end map save\n";
3426		3770
3427	warn "begin emergency database checkpoint\n";	3771	warn "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3772	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3773	warn "emergency_perl_save: end database checkpoint\n";
		3774
		3775	warn "emergency_perl_save: begin write uuid\n";
		3776	write_uuid_sync 1;
		3777	warn "emergency_perl_save: end write uuid\n";
3430	};	3778	};
3431		3779
		3780	warn "emergency_perl_save: starting sync()\n";
		3781	IO::AIO::aio_sync sub {
		3782	warn "emergency_perl_save: finished sync()\n";
		3783	};
		3784
3432	warn "leave emergency perl save\n";	3785	warn "emergency_perl_save: leave\n";
3433	}	3786	}
3434		3787
3435	sub post_cleanup {	3788	sub post_cleanup {
3436	my ($make_core) = @_;	3789	my ($make_core) = @_;
3437		3790
3438	warn Carp::longmess "post_cleanup backtrace"	3791	warn Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3792	if $make_core;
		3793
		3794	my $fh = pidfile;
		3795	unlink $PIDFILE if <$fh> == $$;
		3796	}
		3797
		3798	# a safer delete_package, copied from Symbol
		3799	sub clear_package($) {
		3800	my $pkg = shift;
		3801
		3802	# expand to full symbol table name if needed
		3803	unless ($pkg =~ /^main::.*::$/) {
		3804	$pkg = "main$pkg" if $pkg =~ /^::/;
		3805	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3806	$pkg .= '::' unless $pkg =~ /::$/;
		3807	}
		3808
		3809	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3810	my $stem_symtab = *{$stem}{HASH};
		3811
		3812	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3813	or return;
		3814
		3815	# clear all symbols
		3816	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3817	for my $name (keys %$leaf_symtab) {
		3818	_gv_clear *{"$pkg$name"};
		3819	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3820	}
3440	}	3821	}
3441		3822
3442	sub do_reload_perl() {	3823	sub do_reload_perl() {
3443	# can/must only be called in main	3824	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3825	if (in_main) {
3445	warn "can only reload from main coroutine";	3826	warn "can only reload from main coroutine";
3446	return;	3827	return;
3447	}	3828	}
3448		3829
		3830	return if $RELOAD++;
		3831
		3832	my $t1 = AE::time;
		3833
		3834	while ($RELOAD) {
3449	warn "reloading...";	3835	warn "reloading...";
3450		3836
3451	warn "entering sync_job";	3837	warn "entering sync_job";
3452		3838
3453	cf::sync_job {	3839	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark	3840	cf::write_runtime_sync; # external watchdog should not bark
3455	cf::emergency_save;	3841	cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark	3842	cf::write_runtime_sync; # external watchdog should not bark
3457		3843
3458	warn "syncing database to disk";	3844	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;	3845	BDB::db_env_txn_checkpoint $DB_ENV;
3460		3846
3461	# if anything goes wrong in here, we should simply crash as we already saved	3847	# if anything goes wrong in here, we should simply crash as we already saved
3462		3848
3463	warn "flushing outstanding aio requests";	3849	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;	3850	while (IO::AIO::nreqs || BDB::nreqs) {
3469	warn "iterate...";	3851	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3470	}
3471
3472	++$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	}	3852	}
3495		3853
3496	warn "... nuking $pkg";	3854	warn "cancelling all extension coros";
3497	Symbol::delete_package $pkg;	3855	$_->cancel for values %EXT_CORO;
3498	}	3856	%EXT_CORO = ();
3499		3857
3500	warn "unloading all perl modules loaded from $LIBDIR";	3858	warn "removing commands";
3501	while (my ($k, $v) = each %INC) {	3859	%COMMAND = ();
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3860
		3861	warn "removing ext/exti commands";
		3862	%EXTCMD = ();
		3863	%EXTICMD = ();
		3864
		3865	warn "unloading/nuking all extensions";
		3866	for my $pkg (@EXTS) {
3504	warn "... unloading $k";	3867	warn "... unloading $pkg";
3505	delete $INC{$k};
3506		3868
3507	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;
3509
3510	if (my $cb = $k->can ("unload_module")) {	3869	if (my $cb = $pkg->can ("unload")) {
		3870	eval {
3511	$cb->();	3871	$cb->($pkg);
		3872	1
		3873	} or warn "$pkg unloaded, but with errors: $@";
		3874	}
		3875
		3876	warn "... clearing $pkg";
		3877	clear_package $pkg;
3512	}	3878	}
3513		3879
3514	Symbol::delete_package $k;	3880	warn "unloading all perl modules loaded from $LIBDIR";
		3881	while (my ($k, $v) = each %INC) {
		3882	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3883
		3884	warn "... unloading $k";
		3885	delete $INC{$k};
		3886
		3887	$k =~ s/\.pm$//;
		3888	$k =~ s/\//::/g;
		3889
		3890	if (my $cb = $k->can ("unload_module")) {
		3891	$cb->();
		3892	}
		3893
		3894	clear_package $k;
3515	}	3895	}
3516		3896
3517	warn "getting rid of safe::, as good as possible";	3897	warn "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3898	clear_package "safe::$_"
3519	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3899	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3520		3900
3521	warn "unloading cf.pm \"a bit\"";	3901	warn "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3902	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3903	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3904
3525	# don't, removes xs symbols, too,	3905	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3906	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3907	#clear_package __PACKAGE__;
3528		3908
3529	warn "unload completed, starting to reload now";	3909	warn "unload completed, starting to reload now";
3530		3910
3531	warn "reloading cf.pm";	3911	warn "reloading cf.pm";
3532	require cf;	3912	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3913	cf::_connect_to_perl_1;
3534		3914
3535	warn "loading config and database again";	3915	warn "loading config and database again";
3536	cf::reload_config;	3916	cf::reload_config;
3537		3917
3538	warn "loading extensions";	3918	warn "loading extensions";
3539	cf::load_extensions;	3919	cf::load_extensions;
3540		3920
		3921	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3922	warn "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3923	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3924	warn "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3925	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3926	warn "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3927	reattach $_ for values %PLAYER;
		3928	}
3547		3929
		3930	warn "running post_init jobs";
		3931	(pop @POST_INIT)->(1) while @POST_INIT;
		3932
3548	warn "leaving sync_job";	3933	warn "leaving sync_job";
3549		3934
3550	1	3935	1
3551	} or do {	3936	} or do {
3552	warn $@;	3937	warn $@;
3553	warn "error while reloading, exiting.";	3938	cf::cleanup "error while reloading, exiting.";
3554	exit 1;
3555	};	3939	};
3556		3940
3557	warn "reloaded";	3941	warn "reloaded";
		3942	--$RELOAD;
		3943	}
		3944
		3945	$t1 = AE::time - $t1;
		3946	warn "reload completed in ${t1}s\n";
3558	};	3947	};
3559		3948
3560	our $RELOAD_WATCHER; # used only during reload	3949	our $RELOAD_WATCHER; # used only during reload
3561		3950
3562	sub reload_perl() {	3951	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	3952	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	3953	# coro crashes during coro_state_free->destroy here.
3565		3954
		3955	$RELOAD_WATCHER ||= cf::async {
		3956	Coro::AIO::aio_wait cache_extensions;
		3957
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3958	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3567	do_reload_perl;	3959	do_reload_perl;
3568	undef $RELOAD_WATCHER;	3960	undef $RELOAD_WATCHER;
		3961	};
3569	};	3962	};
3570	}	3963	}
3571		3964
3572	register_command "reload" => sub {	3965	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	3966	my ($who, $arg) = @_;
…		…
3587		3980
3588	our @WAIT_FOR_TICK;	3981	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	3982	our @WAIT_FOR_TICK_BEGIN;
3590		3983
3591	sub wait_for_tick {	3984	sub wait_for_tick {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	3985	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3594		3986
3595	my $signal = new Coro::Signal;	3987	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	3988	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	3989	$signal->wait;
3598	}	3990	}
3599		3991
3600	sub wait_for_tick_begin {	3992	sub wait_for_tick_begin {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	3993	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3603		3994
3604	my $signal = new Coro::Signal;	3995	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	3996	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	3997	$signal->wait;
3607	}	3998	}
3608		3999
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4000	sub tick {
3610	if ($Coro::current != $Coro::main) {	4001	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4002	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	4003	unless ++$bug_warning > 10;
3613	return;	4004	return;
3614	}	4005	}
3615		4006
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	4007	cf::server_tick; # one server iteration
3619		4008
3620	$RUNTIME += $TICK;	4009	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3621	$NEXT_TICK = $_[0]->at;
3622		4010
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4011	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4012	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3625	Coro::async_pool {	4013	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	4014	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	4015	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	4016	or warn "ERROR: unable to write runtime file: $!";
3629	};	4017	};
3630	}	4018	}
3631		4019
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4020	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3634	}	4022	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	4023	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	4024	$sig->send;
3637	}	4025	}
3638		4026
3639	$LOAD = ($NOW - $tick_start) / $TICK;	4027	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4028	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		4029
3642	_post_tick;	4030	if (0) {
3643	};	4031	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	4032	my $jitter = $TICK_START - $NEXT_TICK;
		4033	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4034	warn "jitter $JITTER\n";#d#
		4035	}
		4036	}
		4037	}
3645		4038
3646	{	4039	{
3647	# configure BDB	4040	# configure BDB
3648		4041
3649	BDB::min_parallel 8;	4042	BDB::min_parallel 16;
3650	BDB::max_poll_reqs $TICK * 0.1;	4043	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	4044	$AnyEvent::BDB::WATCHER->priority (1);
3652		4045
3653	unless ($DB_ENV) {	4046	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4047	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4048	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4049	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4050	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4051	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4052	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4053
3660	cf::sync_job {	4054	cf::sync_job {
3661	eval {	4055	eval {
…		…
3687	{	4081	{
3688	# configure IO::AIO	4082	# configure IO::AIO
3689		4083
3690	IO::AIO::min_parallel 8;	4084	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4085	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	4086	undef $AnyEvent::AIO::WATCHER;
3693	}	4087	}
3694		4088
3695	my $_log_backtrace;	4089	my $_log_backtrace;
3696		4090
3697	sub _log_backtrace {	4091	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4094	$msg =~ s/\n//;
3701		4095
3702	# limit the # of concurrent backtraces	4096	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4097	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4098	++$_log_backtrace;
		4099	my $perl_bt = Carp::longmess $msg;
3705	async {	4100	async {
3706	$Coro::current->{desc} = "abt $msg";	4101	$Coro::current->{desc} = "abt $msg";
3707		4102
3708	my @bt = fork_call {	4103	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4104	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4115	}
3721		4116
3722	@funcs	4117	@funcs
3723	};	4118	};
3724		4119
3725	LOG llevInfo, "[ABT] $msg\n";	4120	LOG llevInfo, "[ABT] $perl_bt\n";
		4121	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4122	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4123	--$_log_backtrace;
3728	};	4124	};
3729	} else {	4125	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4126	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4127	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4128	}
3733	}	4129	}
3734		4130
3735	# load additional modules	4131	# load additional modules
3736	use cf::pod;	4132	require "cf/$_.pm" for @EXTRA_MODULES;
		4133	cf::_connect_to_perl_2;
3737		4134
3738	END { cf::emergency_save }	4135	END { cf::emergency_save }
3739		4136
3740	1	4137	1
3741		4138

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines