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Revision 1.411 by root, Fri Feb 1 15:54:07 2008 UTC vs.
Revision 1.529 by root, Wed Apr 28 11:28:22 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV 1.86;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		80
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	our %RESOURCE;	111	our %RESOURCE;
72		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
		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 {
197	return unless $^S eq 0; # "eq", not "=="	269	return unless $^S eq 0; # "eq", not "=="
198		270
199	if ($Coro::current == $Coro::main) {#d#	271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
200	warn "DIEHOOK called in main context, Coro bug?\n";#d#	274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
201	return;#d#	275	return;#d#
202	}#d#	276	}#d#
203		277
204	# kill coroutine otherwise	278	# kill coroutine otherwise
205	warn Carp::longmess $_[0];
206	Coro::terminate	279	Coro::terminate
207	};	280	};
208
209	$SIG{__DIE__} = sub { }; #d#?
210		281
211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
221	for my $pkg (qw(	292	for my $pkg (qw(
222	cf::global cf::attachable	293	cf::global cf::attachable
223	cf::object cf::object::player	294	cf::object cf::object::player
224	cf::client cf::player	295	cf::client cf::player
225	cf::arch cf::living	296	cf::arch cf::living
		297	cf::map cf::mapspace
226	cf::map cf::party cf::region	298	cf::party cf::region
227	)) {	299	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	301	}
231		302
232	$EV::DIED = sub {	303	$EV::DIED = sub {
233	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
234	};	305	};
235		306
236	#############################################################################	307	#############################################################################
237		308
238	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
276		347
277	sub encode_json($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	349	sub decode_json($) { $json_coder->decode ($_[0]) }
279		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
280	=item cf::lock_wait $string	365	=item cf::lock_wait $string
281		366
282	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
283		368
284	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
285		370
286	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
287	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,
288	for example when the coroutine gets canceled), the lock is automatically	373	for example when the coroutine gets canceled), the lock is automatically
289	returned.	374	returned.
290		375
291	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
292	deadlocked coro.	377	deadlocked coro.
…		…
298		383
299	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.
300		385
301	=cut	386	=cut
302		387
303	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
304	our %LOCKER;#d#
305		389
306	sub lock_wait($) {	390	sub lock_wait($) {
307	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
308
309	if ($LOCKER{$key} == $Coro::current) {#d#
310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
311	return;#d#
312	}#d#
313
314	# wait for lock, if any
315	while ($LOCK{$key}) {
316	push @{ $LOCK{$key} }, $Coro::current;
317	Coro::schedule;
318	}
319	}	392	}
320		393
321	sub lock_acquire($) {	394	sub lock_acquire($) {
322	my ($key) = @_;	395	$LOCKS->guard ($_[0])
323
324	# wait, to be sure we are not locked
325	lock_wait $key;
326
327	$LOCK{$key} = [];
328	$LOCKER{$key} = $Coro::current;#d#
329
330	Coro::guard {
331	delete $LOCKER{$key};#d#
332	# wake up all waiters, to be on the safe side
333	$_->ready for @{ delete $LOCK{$key} };
334	}
335	}	396	}
336		397
337	sub lock_active($) {	398	sub lock_active($) {
338	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
339
340	! ! $LOCK{$key}
341	}	400	}
342		401
343	sub freeze_mainloop {	402	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	403	tick_inhibit_inc;
345		404
346	my $guard = Coro::guard {	405	&Guard::guard (\&tick_inhibit_dec);
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	406	}
352		407
353	=item cf::periodic $interval, $cb	408	=item cf::periodic $interval, $cb
354		409
355	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
356	get spread over timer.	411	get spread over time.
357		412
358	=cut	413	=cut
359		414
360	sub periodic($$) {	415	sub periodic($$) {
361	my ($interval, $cb) = @_;	416	my ($interval, $cb) = @_;
…		…
378		433
379	=cut	434	=cut
380		435
381	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
382	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
383		439
384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
385	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
386	$Coro::current->desc ("timeslot manager");	442	$Coro::current->desc ("timeslot manager");
387		443
388	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
389		446
390	while () {	447	while () {
391	next_job:	448	next_job:
		449
392	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
393	if ($avail > 0.01) {	451
394	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
395	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
396	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
397	$job->[2]->send;	456	$job->[2]->send;
398	Coro::cede;	457	Coro::cede;
399	goto next_job;	458	goto next_job;
400	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
401	}	461	}
402	}	462	}
403		463
404	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
405	# 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
406	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
407	$signal->wait;	467	$signal->wait;
408	} else {	468	} else {
		469	$busy = 0;
409	Coro::schedule;	470	Coro::schedule;
410	}	471	}
411	}	472	}
412	};	473	};
413		474
414	sub get_slot($;$$) {	475	sub get_slot($;$$) {
		476	return if tick_inhibit || $Coro::current == $Coro::main;
		477
415	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
416		479
417	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
418	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
419		483
420	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
421	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
422	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
449		513
450	sub sync_job(&) {	514	sub sync_job(&) {
451	my ($job) = @_;	515	my ($job) = @_;
452		516
453	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
454	my $time = EV::time;	518	my $time = AE::time;
455		519
456	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
458		522
459	LOG llevError, Carp::longmess "sync job";#d#	523	LOG llevError, Carp::longmess "sync job";#d#
460		524
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	525	my $freeze_guard = freeze_mainloop;
464		526
465	my $busy = 1;	527	my $busy = 1;
466	my @res;	528	my @res;
467		529
…		…
478	} else {	540	} else {
479	EV::loop EV::LOOP_ONESHOT;	541	EV::loop EV::LOOP_ONESHOT;
480	}	542	}
481	}	543	}
482		544
483	$time = EV::time - $time;	545	my $time = AE::time - $time;
484		546
485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
487
488	$tick_start += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
489		548
490	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
491	} else {	550	} else {
492	# we are in another coroutine, how wonderful, everything just works	551	# we are in another coroutine, how wonderful, everything just works
493		552
…		…
535	reset_signals;	594	reset_signals;
536	&$cb	595	&$cb
537	}, @args;	596	}, @args;
538		597
539	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
540	}	637	}
541		638
542	=item $value = cf::db_get $family => $key	639	=item $value = cf::db_get $family => $key
543		640
544	Returns a single value from the environment database.	641	Returns a single value from the environment database.
…		…
683		780
684	#############################################################################	781	#############################################################################
685		782
686	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
687		784
688	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
689	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")
690	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
691		788
692	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>
693	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
…		…
743	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
744		841
745	Register an attachment by C<$name> through which attachable objects of the	842	Register an attachment by C<$name> through which attachable objects of the
746	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
747		844
748	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
749	that are attached at load/instantiate time, thus the need for a name.	846	that are attached at load/instantiate time, thus the need for a name.
750		847
751	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
752		849
753	=over 4	850	=over 4
…		…
1044		1141
1045	sub reattach {	1142	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1143	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1144	my ($obj) = @_;
1048		1145
		1146	# no longer needed after getting rid of delete_package?
1049	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
1050		1148
1051	my $registry = $obj->registry;	1149	my $registry = $obj->registry;
1052		1150
1053	@$registry = ();	1151	@$registry = ();
1054		1152
…		…
1097		1195
1098	sync_job {	1196	sync_job {
1099	if (length $$rdata) {	1197	if (length $$rdata) {
1100	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1103		1202
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1204	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	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	}
1108	close $fh;	1210	aio_close $fh;
1109		1211
1110	if (@$objs) {	1212	if (@$objs) {
1111	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) {
1112	chmod SAVE_MODE, $fh;	1214	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1115	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	}
1116	close $fh;	1221	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1223	}
1119	} else {	1224	} else {
1120	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1121	}	1226	}
1122		1227
1123	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1124	} else {	1232	} else {
1125	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1126	}	1234	}
1127	} else {	1235	} else {
1128	aio_unlink $filename;	1236	aio_unlink $filename;
1129	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1130	}	1238	}
…		…
1155	$av = $st->{objs};	1263	$av = $st->{objs};
1156	}	1264	}
1157		1265
1158	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1159	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1160	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1161		1270
1162	($data, $av)	1271	($data, $av)
1163	}	1272	}
1164		1273
1165	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1221	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1222		1331
1223	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1224	}	1333	}
1225		1334
		1335	use File::Glob ();
		1336
1226	cf::player->attach (	1337	cf::player->attach (
1227	on_command => sub {	1338	on_unknown_command => sub {
1228	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1229		1340
1230	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1231	or return;	1342	or return;
1232		1343
…		…
1262		1373
1263	cf::override;	1374	cf::override;
1264	},	1375	},
1265	);	1376	);
1266		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
1267	sub load_extensions {	1391	sub load_extensions {
1268	cf::sync_job {	1392	cf::sync_job {
1269	my %todo;	1393	my %todo;
1270		1394
1271	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1290		1414
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1417
1294	$ext{source} =	1418	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1296	. "#line 1 \"$path\"\n{\n"	1420	. "#line 1 \"$path\"\n{\n"
1297	. $source	1421	. $source
1298	. "\n};\n1";	1422	. "\n};\n1";
1299		1423
1300	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1301	}	1425	}
1302		1426
		1427	my $pass = 0;
1303	my %done;	1428	my %done;
1304	while (%todo) {	1429	while (%todo) {
1305	my $progress;	1430	my $progress;
1306		1431
		1432	++$pass;
		1433
		1434	ext:
1307	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1308	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1309	goto skip	1437	next ext
1310	unless exists $done{$_};	1438	unless exists $done{$_};
1311	}	1439	}
1312		1440
1313	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1314		1442
1315	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1316	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1317	: "$v->{base}: extension inactive.\n";
1318		1447
1319	if (exists $v->{meta}{mandatory}) {
1320	warn $msg;
1321	cf::cleanup "mandatory extension failed to load, exiting.";	1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1322	}	1449	if exists $v->{meta}{mandatory};
1323		1450
1324	warn $msg;	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1452	delete $todo{$k};
		1453	} else {
		1454	$done{$k} = delete $todo{$k};
		1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1325	}	1460	}
1326
1327	$done{$k} = delete $todo{$k};
1328	push @EXTS, $v->{pkg};
1329	$progress = 1;
1330	}	1461	}
1331		1462
1332	skip:	1463	unless ($progress) {
1333	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1334	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1335	}	1471	}
1336	};	1472	};
1337	}	1473	}
1338		1474
1339	#############################################################################	1475	#############################################################################
1340		1476
1341	=back	1477	=back
1342		1478
1343	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1344		1480
1345	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1346		1482
1347	=cut	1483	=cut
1348		1484
1349	package cf::player;	1485	package cf::player;
1350		1486
…		…
1393		1529
1394	sub exists($) {	1530	sub exists($) {
1395	my ($login) = @_;	1531	my ($login) = @_;
1396		1532
1397	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1398	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1399	}	1535	}
1400		1536
1401	sub find($) {	1537	sub find($) {
1402	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1403	my $login = $_[0];	1539	my $login = $_[0];
…		…
1415	my $f = new_from_file cf::object::thawer path $login	1551	my $f = new_from_file cf::object::thawer path $login
1416	or return;	1552	or return;
1417		1553
1418	my $pl = cf::player::load_pl $f	1554	my $pl = cf::player::load_pl $f
1419	or return;	1555	or return;
		1556
1420	local $cf::PLAYER_LOADING{$login} = $pl;	1557	local $cf::PLAYER_LOADING{$login} = $pl;
1421	$f->resolve_delayed_derefs;	1558	$f->resolve_delayed_derefs;
1422	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1423	}	1560	}
1424	}	1561	}
1425	}	1562	}
1426		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($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
1427	sub save($) {	1577	sub save($) {
1428	my ($pl) = @_;	1578	my ($pl) = @_;
1429		1579
1430	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1431		1581
…		…
1434		1584
1435	return if $pl->{deny_save};	1585	return if $pl->{deny_save};
1436		1586
1437	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1438	$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];
1439		1594
1440	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1441	cf::cede_to_tick;	1596	cf::cede_to_tick;
1442	}	1597	}
1443		1598
…		…
1475	my ($pl) = @_;	1630	my ($pl) = @_;
1476		1631
1477	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1478		1633
1479	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1480	$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
1481		1636
1482	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1483	$pl->deactivate;	1638	$pl->deactivate;
		1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1484	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1640	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1485	$pl->ns->destroy if $pl->ns;	1641	$pl->ns->destroy if $pl->ns;
1486		1642
1487	my $path = playerdir $pl;	1643	my $path = playerdir $pl;
1488	my $temp = "$path~$cf::RUNTIME~deleting~";	1644	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1527		1683
1528	for my $login (@$dirs) {	1684	for my $login (@$dirs) {
1529	my $path = path $login;	1685	my $path = path $login;
1530		1686
1531	# a .pst is a dead give-away for a valid player	1687	# a .pst is a dead give-away for a valid player
1532	unless (-e "$path.pst") {	1688	# if no pst file found, open and chekc for blocked users
		1689	if (aio_stat "$path.pst") {
1533	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1690	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1534	aio_read $fh, 0, 512, my $buf, 0 or next;	1691	aio_read $fh, 0, 512, my $buf, 0 or next;
1535	$buf !~ /^password -------------$/m or next; # official not-valid tag	1692	$buf !~ /^password -------------$/m or next; # official not-valid tag
1536	}	1693	}
1537		1694
…		…
1541		1698
1542	\@logins	1699	\@logins
1543	}	1700	}
1544		1701
1545	=item $player->maps	1702	=item $player->maps
		1703
		1704	=item cf::player::maps $login
1546		1705
1547	Returns an arrayref of map paths that are private for this	1706	Returns an arrayref of map paths that are private for this
1548	player. May block.	1707	player. May block.
1549		1708
1550	=cut	1709	=cut
…		…
1568	}	1727	}
1569		1728
1570	\@paths	1729	\@paths
1571	}	1730	}
1572		1731
1573	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1732	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1574		1733
1575	Expand crossfire pod fragments into protocol xml.	1734	Expand deliantra pod fragments into protocol xml.
1576
1577	=cut
1578
1579	use re 'eval';
1580
1581	my $group;
1582	my $interior; $interior = qr{
1583	# match a pod interior sequence sans C<< >>
1584	(?:
1585	\ (.*?)\ (?{ $group = $^N })
1586	| < (??{$interior}) >
1587	)
1588	}x;
1589
1590	sub expand_cfpod {
1591	my ($self, $pod) = @_;
1592
1593	my $xml;
1594
1595	while () {
1596	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1597	$group = $1;
1598
1599	$group =~ s/&/&amp;/g;
1600	$group =~ s/</&lt;/g;
1601
1602	$xml .= $group;
1603	} elsif ($pod =~ m%\G
1604	([BCGHITU])
1605	<
1606	(?:
1607	([^<>]*) (?{ $group = $^N })
1608	| < $interior >
1609	)
1610	>
1611	%gcsx
1612	) {
1613	my ($code, $data) = ($1, $group);
1614
1615	if ($code eq "B") {
1616	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1617	} elsif ($code eq "I") {
1618	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1619	} elsif ($code eq "U") {
1620	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1621	} elsif ($code eq "C") {
1622	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1623	} elsif ($code eq "T") {
1624	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1625	} elsif ($code eq "G") {
1626	my ($male, $female) = split /\|/, $data;
1627	$data = $self->gender ? $female : $male;
1628	$xml .= expand_cfpod ($self, $data);
1629	} elsif ($code eq "H") {
1630	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1631	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1632	"")
1633	[$self->{hintmode}];
1634	} else {
1635	$xml .= "error processing '$code($data)' directive";
1636	}
1637	} else {
1638	if ($pod =~ /\G(.+)/) {
1639	warn "parse error while expanding $pod (at $1)";
1640	}
1641	last;
1642	}
1643	}
1644
1645	for ($xml) {
1646	# create single paragraphs (very hackish)
1647	s/(?<=\S)\n(?=\w)/ /g;
1648
1649	# compress some whitespace
1650	s/\s+\n/\n/g; # ws line-ends
1651	s/\n\n+/\n/g; # double lines
1652	s/^\n+//; # beginning lines
1653	s/\n+$//; # ending lines
1654	}
1655
1656	$xml
1657	}
1658
1659	no re 'eval';
1660
1661	sub hintmode {
1662	$_[0]{hintmode} = $_[1] if @_ > 1;
1663	$_[0]{hintmode}
1664	}
1665		1735
1666	=item $player->ext_reply ($msgid, @msg)	1736	=item $player->ext_reply ($msgid, @msg)
1667		1737
1668	Sends an ext reply to the player.	1738	Sends an ext reply to the player.
1669		1739
…		…
1701		1771
1702	=cut	1772	=cut
1703		1773
1704	sub find_by_path($) {	1774	sub find_by_path($) {
1705	my ($path) = @_;	1775	my ($path) = @_;
		1776
		1777	$path =~ s/^~[^\/]*//; # skip ~login
1706		1778
1707	my ($match, $specificity);	1779	my ($match, $specificity);
1708		1780
1709	for my $region (list) {	1781	for my $region (list) {
1710	if ($region->{match} && $path =~ $region->{match}) {	1782	if ($region->{match} && $path =~ $region->{match}) {
…		…
1736	our $MAX_RESET = 3600;	1808	our $MAX_RESET = 3600;
1737	our $DEFAULT_RESET = 3000;	1809	our $DEFAULT_RESET = 3000;
1738		1810
1739	sub generate_random_map {	1811	sub generate_random_map {
1740	my ($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
1741	# mit "rum" bekleckern, nicht	1816	# mit "rum" bekleckern, nicht
1742	$self->_create_random_map (	1817	$self->_create_random_map (
1743	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1818	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1744	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1819	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1745	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1820	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1746	$rmp->{exit_on_final_map},	1821	$rmp->{exit_on_final_map},
1747	$rmp->{xsize}, $rmp->{ysize},	1822	$rmp->{xsize}, $rmp->{ysize},
1748	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1823	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1749	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1824	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1771		1846
1772	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1847	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1773	}	1848	}
1774		1849
1775	# also paths starting with '/'	1850	# also paths starting with '/'
1776	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1851	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1777		1852
1778	sub thawer_merge {	1853	sub thawer_merge {
1779	my ($self, $merge) = @_;	1854	my ($self, $merge) = @_;
1780		1855
1781	# we have to keep some variables in memory intact	1856	# we have to keep some variables in memory intact
…		…
1867		1942
1868	# the temporary/swap location	1943	# the temporary/swap location
1869	sub save_path {	1944	sub save_path {
1870	my ($self) = @_;	1945	my ($self) = @_;
1871		1946
1872	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1873	"$TMPDIR/$path.map"	1948	"$TMPDIR/$path.map"
1874	}	1949	}
1875		1950
1876	# the unique path, undef == no special unique path	1951	# the unique path, undef == no special unique path
1877	sub uniq_path {	1952	sub uniq_path {
1878	my ($self) = @_;	1953	my ($self) = @_;
1879		1954
1880	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1881	"$UNIQUEDIR/$path"	1956	"$UNIQUEDIR/$path"
1882	}
1883
1884	# and all this just because we cannot iterate over
1885	# all maps in C++...
1886	sub change_all_map_light {
1887	my ($change) = @_;
1888
1889	$_->change_map_light ($change)
1890	for grep $_->outdoor, values %cf::MAP;
1891	}	1957	}
1892		1958
1893	sub decay_objects {	1959	sub decay_objects {
1894	my ($self) = @_;	1960	my ($self) = @_;
1895		1961
…		…
1979	sub find {	2045	sub find {
1980	my ($path, $origin) = @_;	2046	my ($path, $origin) = @_;
1981		2047
1982	$path = normalise $path, $origin && $origin->path;	2048	$path = normalise $path, $origin && $origin->path;
1983		2049
1984	cf::lock_wait "map_data:$path";#d#remove	2050	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1985	cf::lock_wait "map_find:$path";	2051	my $guard2 = cf::lock_acquire "map_find:$path";
1986		2052
1987	$cf::MAP{$path} || do {	2053	$cf::MAP{$path} || do {
1988	my $guard1 = cf::lock_acquire "map_find:$path";
1989	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1990
1991	my $map = new_from_path cf::map $path	2054	my $map = new_from_path cf::map $path
1992	or return;	2055	or return;
1993		2056
1994	$map->{last_save} = $cf::RUNTIME;	2057	$map->{last_save} = $cf::RUNTIME;
1995		2058
…		…
1997	or return;	2060	or return;
1998		2061
1999	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2062	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2000	# doing this can freeze the server in a sync job, obviously	2063	# doing this can freeze the server in a sync job, obviously
2001	#$cf::WAIT_FOR_TICK->wait;	2064	#$cf::WAIT_FOR_TICK->wait;
		2065	undef $guard2;
2002	undef $guard1;	2066	undef $guard1;
2003	undef $guard2;
2004	$map->reset;	2067	$map->reset;
2005	return find $path;	2068	return find $path;
2006	}	2069	}
2007		2070
2008	$cf::MAP{$path} = $map	2071	$cf::MAP{$path} = $map
2009	}	2072	}
2010	}	2073	}
2011		2074
2012	sub pre_load { }	2075	sub pre_load { }
2013	sub post_load { }	2076	#sub post_load { } # XS
2014		2077
2015	sub load {	2078	sub load {
2016	my ($self) = @_;	2079	my ($self) = @_;
2017		2080
2018	local $self->{deny_reset} = 1; # loading can take a long time	2081	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2035	my $f = new_from_file cf::object::thawer $self->{load_path};	2098	my $f = new_from_file cf::object::thawer $self->{load_path};
2036	$f->skip_block;	2099	$f->skip_block;
2037	$self->_load_objects ($f)	2100	$self->_load_objects ($f)
2038	or return;	2101	or return;
2039		2102
2040	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2103	$self->post_load_original
2041	if delete $self->{load_original};	2104	if delete $self->{load_original};
2042		2105
2043	if (my $uniq = $self->uniq_path) {	2106	if (my $uniq = $self->uniq_path) {
2044	utf8::encode $uniq;	2107	utf8::encode $uniq;
2045	unless (aio_stat $uniq) {	2108	unless (aio_stat $uniq) {
…		…
2063	unless ($self->{deny_activate}) {	2126	unless ($self->{deny_activate}) {
2064	$self->decay_objects;	2127	$self->decay_objects;
2065	$self->fix_auto_apply;	2128	$self->fix_auto_apply;
2066	$self->update_buttons;	2129	$self->update_buttons;
2067	cf::cede_to_tick;	2130	cf::cede_to_tick;
2068	$self->set_darkness_map;
2069	cf::cede_to_tick;
2070	$self->activate;	2131	$self->activate;
2071	}	2132	}
2072		2133
2073	$self->{last_save} = $cf::RUNTIME;	2134	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2135	$self->last_access ($cf::RUNTIME);
2075		2136
2076	$self->in_memory (cf::MAP_IN_MEMORY);	2137	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2138	}
2078		2139
2079	$self->post_load;	2140	$self->post_load;
2080	}	2141	}
2081		2142
		2143	# customize the map for a given player, i.e.
		2144	# return the _real_ map. used by e.g. per-player
		2145	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2146	sub customise_for {
2083	my ($self, $ob) = @_;	2147	my ($self, $ob) = @_;
2084		2148
2085	return find "~" . $ob->name . "/" . $self->{path}	2149	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2150	if $self->per_player;
…		…
2102	or next;	2166	or next;
2103	$neigh = find $neigh, $map	2167	$neigh = find $neigh, $map
2104	or next;	2168	or next;
2105	$neigh->load;	2169	$neigh->load;
2106		2170
		2171	# now find the diagonal neighbours
2107	push @neigh,	2172	push @neigh,
2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2173	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2174	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2110	}	2175	}
2111		2176
…		…
2139	my ($path, $origin, $load) = @_;	2204	my ($path, $origin, $load) = @_;
2140		2205
2141	$path = normalise $path, $origin && $origin->{path};	2206	$path = normalise $path, $origin && $origin->{path};
2142		2207
2143	if (my $map = $cf::MAP{$path}) {	2208	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2209	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2145	}	2210	}
2146		2211
2147	$MAP_PREFETCH{$path} |= $load;	2212	$MAP_PREFETCH{$path} |= $load;
2148		2213
2149	$MAP_PREFETCHER ||= cf::async {	2214	$MAP_PREFETCHER ||= cf::async {
…		…
2163	$MAP_PREFETCHER->prio (6);	2228	$MAP_PREFETCHER->prio (6);
2164		2229
2165	()	2230	()
2166	}	2231	}
2167		2232
		2233	# common code, used by both ->save and ->swapout
2168	sub save {	2234	sub _save {
2169	my ($self) = @_;	2235	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2236
2173	$self->{last_save} = $cf::RUNTIME;	2237	$self->{last_save} = $cf::RUNTIME;
2174		2238
2175	return unless $self->dirty;	2239	return unless $self->dirty;
2176		2240
…		…
2185		2249
2186	cf::async {	2250	cf::async {
2187	$Coro::current->{desc} = "map player save";	2251	$Coro::current->{desc} = "map player save";
2188	$_->contr->save for $self->players;	2252	$_->contr->save for $self->players;
2189	};	2253	};
		2254
		2255	cf::get_slot 0.02;
2190		2256
2191	if ($uniq) {	2257	if ($uniq) {
2192	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2258	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2193	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2259	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2194	} else {	2260	} else {
2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2261	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2196	}	2262	}
2197	}	2263	}
2198		2264
		2265	sub save {
		2266	my ($self) = @_;
		2267
		2268	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2269
		2270	$self->_save;
		2271	}
		2272
2199	sub swap_out {	2273	sub swap_out {
2200	my ($self) = @_;	2274	my ($self) = @_;
2201		2275
2202	# save first because save cedes
2203	$self->save;
2204
2205	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2206		2277
		2278	return if $self->in_memory != cf::MAP_ACTIVE;
		2279	return if $self->{deny_save};
2207	return if $self->players;	2280	return if $self->players;
2208	return if $self->in_memory != cf::MAP_IN_MEMORY;
2209	return if $self->{deny_save};
2210		2281
		2282	# first deactivate the map and "unlink" it from the core
		2283	$self->deactivate;
		2284	$_->clear_links_to ($self) for values %cf::MAP;
2211	$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};
2212		2332
2213	$self->deactivate;	2333	$self->deactivate;
2214	$_->clear_links_to ($self) for values %cf::MAP;	2334	$_->clear_links_to ($self) for values %cf::MAP;
2215	$self->clear;	2335	$self->clear;
2216	}
2217
2218	sub reset_at {
2219	my ($self) = @_;
2220
2221	# TODO: safety, remove and allow resettable per-player maps
2222	return 1e99 if $self->{deny_reset};
2223
2224	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2225	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2226
2227	$time + $to
2228	}
2229
2230	sub should_reset {
2231	my ($self) = @_;
2232
2233	$self->reset_at <= $cf::RUNTIME
2234	}
2235
2236	sub reset {
2237	my ($self) = @_;
2238
2239	my $lock = cf::lock_acquire "map_data:$self->{path}";
2240
2241	return if $self->players;
2242
2243	warn "resetting map ", $self->path;
2244
2245	$self->in_memory (cf::MAP_SWAPPED);
2246
2247	# need to save uniques path
2248	unless ($self->{deny_save}) {
2249	my $uniq = $self->uniq_path; utf8::encode $uniq;
2250
2251	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2252	if $uniq;
2253	}
2254
2255	delete $cf::MAP{$self->path};
2256
2257	$self->deactivate;
2258	$_->clear_links_to ($self) for values %cf::MAP;
2259	$self->clear;
2260		2336
2261	$self->unlink_save;	2337	$self->unlink_save;
2262	$self->destroy;	2338	$self->destroy;
2263	}	2339	}
2264		2340
…		…
2272		2348
2273	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2274		2350
2275	$self->unlink_save;	2351	$self->unlink_save;
2276		2352
2277	bless $self, "cf::map";	2353	bless $self, "cf::map::wrap";
2278	delete $self->{deny_reset};	2354	delete $self->{deny_reset};
2279	$self->{deny_save} = 1;	2355	$self->{deny_save} = 1;
2280	$self->reset_timeout (1);	2356	$self->reset_timeout (1);
2281	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2357	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2282		2358
…		…
2331		2407
2332	sub unique_maps() {	2408	sub unique_maps() {
2333	[	2409	[
2334	map {	2410	map {
2335	utf8::decode $_;	2411	utf8::decode $_;
2336	/\.map$/	2412	s/\.map$//; # TODO future compatibility hack
		2413	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2414	? ()
2337	? normalise $_	2415	: normalise $_
2338	: ()
2339	} @{ aio_readdir $UNIQUEDIR or [] }	2416	} @{ aio_readdir $UNIQUEDIR or [] }
2340	]	2417	]
2341	}	2418	}
2342		2419
2343	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	}
2344		2451
2345	=back	2452	=back
2346		2453
2347	=head3 cf::object	2454	=head3 cf::object
2348		2455
…		…
2352		2459
2353	=over 4	2460	=over 4
2354		2461
2355	=item $ob->inv_recursive	2462	=item $ob->inv_recursive
2356		2463
2357	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.
2358		2466
2359	=cut	2467	=cut
2360		2468
2361	sub inv_recursive_;	2469	sub inv_recursive_;
2362	sub inv_recursive_ {	2470	sub inv_recursive_ {
…		…
2367	inv_recursive_ inv $_[0]	2475	inv_recursive_ inv $_[0]
2368	}	2476	}
2369		2477
2370	=item $ref = $ob->ref	2478	=item $ref = $ob->ref
2371		2479
2372	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.
2373		2481
2374	=item $ob = cf::object::deref ($refstring)	2482	=item $ob = cf::object::deref ($refstring)
2375		2483
2376	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,
2377	even if the object actually exists. May block.	2485	even if the object actually exists. May block.
…		…
2409	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
2410	dialogue with the given NPC character.	2518	dialogue with the given NPC character.
2411		2519
2412	=cut	2520	=cut
2413		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
2414	# rough implementation of a future "reply" method that works	2536	# rough implementation of a future "reply" method that works
2415	# with dialog boxes.	2537	# with dialog boxes.
2416	#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
2417	sub cf::object::player::reply($$$;$) {	2539	sub cf::object::player::reply($$$;$) {
2418	my ($self, $npc, $msg, $flags) = @_;	2540	my ($self, $npc, $msg, $flags) = @_;
…		…
2429	my $dialog = $pl->{npc_dialog};	2551	my $dialog = $pl->{npc_dialog};
2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2552	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2431		2553
2432	} else {	2554	} else {
2433	$msg = $npc->name . " says: $msg" if $npc;	2555	$msg = $npc->name . " says: $msg" if $npc;
2434	$self->message ($msg, $flags);	2556	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2435	}	2557	}
2436	}	2558	}
2437	}	2559	}
2438		2560
2439	=item $object->send_msg ($channel, $msg, $color, [extra...])	2561	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2464		2586
2465	=item $player_object->enter_link	2587	=item $player_object->enter_link
2466		2588
2467	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}>).
2468		2590
2469	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.
2470	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.
2471		2595
2472	Will never block.	2596	Will never block.
2473		2597
2474	=item $player_object->leave_link ($map, $x, $y)	2598	=item $player_object->leave_link ($map, $x, $y)
2475		2599
…		…
2495	sub cf::object::player::enter_link {	2619	sub cf::object::player::enter_link {
2496	my ($self) = @_;	2620	my ($self) = @_;
2497		2621
2498	$self->deactivate_recursive;	2622	$self->deactivate_recursive;
2499		2623
		2624	++$self->{_link_recursion};
		2625
2500	return if UNIVERSAL::isa $self->map, "ext::map_link";	2626	return if UNIVERSAL::isa $self->map, "ext::map_link";
2501		2627
2502	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2628	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2503	if $self->map && $self->map->{path} ne "{link}";	2629	if $self->map && $self->map->{path} ne "{link}";
2504		2630
2505	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2631	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2506	}	2632	}
2507		2633
2508	sub cf::object::player::leave_link {	2634	sub cf::object::player::leave_link {
2509	my ($self, $map, $x, $y) = @_;	2635	my ($self, $map, $x, $y) = @_;
2510		2636
…		…
2527	($x, $y) = (-1, -1)	2653	($x, $y) = (-1, -1)
2528	unless (defined $x) && (defined $y);	2654	unless (defined $x) && (defined $y);
2529		2655
2530	# use -1 or undef as default coordinates, not 0, 0	2656	# use -1 or undef as default coordinates, not 0, 0
2531	($x, $y) = ($map->enter_x, $map->enter_y)	2657	($x, $y) = ($map->enter_x, $map->enter_y)
2532	if $x <=0 && $y <= 0;	2658	if $x <= 0 && $y <= 0;
2533		2659
2534	$map->load;	2660	$map->load;
2535	$map->load_neighbours;	2661	$map->load_neighbours;
2536		2662
2537	return unless $self->contr->active;	2663	return unless $self->contr->active;
2538	$self->activate_recursive;
2539		2664
2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2541	$self->enter_map ($map, $x, $y);	2666	if ($self->enter_map ($map, $x, $y)) {
2542	}	2667	# entering was successful
		2668	delete $self->{_link_recursion};
		2669	# only activate afterwards, to support waiting in hooks
		2670	$self->activate_recursive;
		2671	}
2543		2672
		2673	}
		2674
2544	=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)]])
2545		2676
2546	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
2547	her, loading and preparing them map, calling the provided $check callback	2678	her, loading and preparing them map, calling the provided $check callback
2548	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
2549	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
2550	be called at the end of this process.	2681	be called at the end of this process.
2551		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
2552	=cut	2686	=cut
2553		2687
2554	our $GOTOGEN;	2688	our $GOTOGEN;
2555		2689
2556	sub cf::object::player::goto {	2690	sub cf::object::player::goto {
2557	my ($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	}
2558		2698
2559	# 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
2560	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2700	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2561		2701
2562	$self->enter_link;	2702	$self->enter_link;
…		…
2586	my $map = eval {	2726	my $map = eval {
2587	my $map = defined $path ? cf::map::find $path : undef;	2727	my $map = defined $path ? cf::map::find $path : undef;
2588		2728
2589	if ($map) {	2729	if ($map) {
2590	$map = $map->customise_for ($self);	2730	$map = $map->customise_for ($self);
2591	$map = $check->($map) if $check && $map;	2731	$map = $check->($map, $x, $y, $self) if $check && $map;
2592	} else {	2732	} else {
2593	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2733	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2594	}	2734	}
2595		2735
2596	$map	2736	$map
…		…
2604	if ($gen == $self->{_goto_generation}) {	2744	if ($gen == $self->{_goto_generation}) {
2605	delete $self->{_goto_generation};	2745	delete $self->{_goto_generation};
2606	$self->leave_link ($map, $x, $y);	2746	$self->leave_link ($map, $x, $y);
2607	}	2747	}
2608		2748
2609	$done->() if $done;	2749	$done->($self) if $done;
2610	})->prio (1);	2750	})->prio (1);
2611	}	2751	}
2612		2752
2613	=item $player_object->enter_exit ($exit_object)	2753	=item $player_object->enter_exit ($exit_object)
2614		2754
…		…
2634	}	2774	}
2635		2775
2636	sub prepare_random_map {	2776	sub prepare_random_map {
2637	my ($exit) = @_;	2777	my ($exit) = @_;
2638		2778
2639	my $guard = cf::lock_acquire "exit_prepare:$exit";
2640
2641	# all this does is basically replace the /! path by	2779	# all this does is basically replace the /! path by
2642	# a new random map path (?random/...) with a seed	2780	# a new random map path (?random/...) with a seed
2643	# that depends on the exit object	2781	# that depends on the exit object
2644		2782
2645	my $rmp = parse_random_map_params $exit->msg;	2783	my $rmp = parse_random_map_params $exit->msg;
…		…
2647	if ($exit->map) {	2785	if ($exit->map) {
2648	$rmp->{region} = $exit->region->name;	2786	$rmp->{region} = $exit->region->name;
2649	$rmp->{origin_map} = $exit->map->path;	2787	$rmp->{origin_map} = $exit->map->path;
2650	$rmp->{origin_x} = $exit->x;	2788	$rmp->{origin_x} = $exit->x;
2651	$rmp->{origin_y} = $exit->y;	2789	$rmp->{origin_y} = $exit->y;
		2790
		2791	$exit->map->touch;
2652	}	2792	}
2653		2793
2654	$rmp->{random_seed} ||= $exit->random_seed;	2794	$rmp->{random_seed} ||= $exit->random_seed;
2655		2795
2656	my $data = cf::encode_json $rmp;	2796	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2657	my $md5 = Digest::MD5::md5_hex $data;	2797	my $md5 = Digest::MD5::md5_hex $data;
2658	my $meta = "$RANDOMDIR/$md5.meta";	2798	my $meta = "$RANDOMDIR/$md5.meta";
2659		2799
2660	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2800	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2661	aio_write $fh, 0, (length $data), $data, 0;	2801	aio_write $fh, 0, (length $data), $data, 0;
2662	undef $fh;	2802	undef $fh;
2663	aio_rename "$meta~", $meta;	2803	aio_rename "$meta~", $meta;
2664		2804
		2805	my $slaying = "?random/$md5";
		2806
		2807	if ($exit->valid) {
2665	$exit->slaying ("?random/$md5");	2808	$exit->slaying ("?random/$md5");
2666	$exit->msg (undef);	2809	$exit->msg (undef);
		2810	}
2667	}	2811	}
2668	}	2812	}
2669		2813
2670	sub cf::object::player::enter_exit {	2814	sub cf::object::player::enter_exit {
2671	my ($self, $exit) = @_;	2815	my ($self, $exit) = @_;
2672		2816
2673	return unless $self->type == cf::PLAYER;	2817	return unless $self->type == cf::PLAYER;
2674		2818
2675	if ($exit->slaying eq "/!") {
2676	#TODO: this should de-fi-ni-te-ly not be a sync-job
2677	# the problem is that $exit might not survive long enough
2678	# so it needs to be done right now, right here
2679	cf::sync_job { prepare_random_map $exit };
2680	}
2681
2682	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2683	my $hp = $exit->stats->hp;
2684	my $sp = $exit->stats->sp;
2685
2686	$self->enter_link;	2819	$self->enter_link;
2687		2820
2688	# if exit is damned, update players death & WoR home-position
2689	$self->contr->savebed ($slaying, $hp, $sp)
2690	if $exit->flag (FLAG_DAMNED);
2691
2692	(async {	2821	(async {
2693	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2822	$Coro::current->{desc} = "enter_exit";
2694		2823
2695	$self->deactivate_recursive; # just to be sure
2696	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
2697	$self->goto ($slaying, $hp, $sp);	2839	$self->goto ($map, $x, $y);
2698		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
2699	1;	2845	1
2700	}) {	2846	}) {
2701	$self->message ("Something went wrong deep within the crossfire server. "	2847	$self->message ("Something went wrong deep within the deliantra server. "
2702	. "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. "
2703	. "Please report this to the dungeon master!",	2849	. "Please report this to the dungeon master!",
2704	cf::NDI_UNIQUE | cf::NDI_RED);	2850	cf::NDI_UNIQUE | cf::NDI_RED);
2705		2851
2706	warn "ERROR in enter_exit: $@";	2852	warn "ERROR in enter_exit: $@";
…		…
2723	sub cf::client::send_drawinfo {	2869	sub cf::client::send_drawinfo {
2724	my ($self, $text, $flags) = @_;	2870	my ($self, $text, $flags) = @_;
2725		2871
2726	utf8::encode $text;	2872	utf8::encode $text;
2727	$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);
2728	}	2899	}
2729		2900
2730	=item $client->send_msg ($channel, $msg, $color, [extra...])	2901	=item $client->send_msg ($channel, $msg, $color, [extra...])
2731		2902
2732	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
…		…
2736		2907
2737	=cut	2908	=cut
2738		2909
2739	# non-persistent channels (usually the info channel)	2910	# non-persistent channels (usually the info channel)
2740	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	},
2741	"c/identify" => {	2918	"c/identify" => {
2742	id => "infobox",	2919	id => "infobox",
2743	title => "Identify",	2920	title => "Identify",
2744	reply => undef,	2921	reply => undef,
2745	tooltip => "Items recently identified",	2922	tooltip => "Items recently identified",
…		…
2747	"c/examine" => {	2924	"c/examine" => {
2748	id => "infobox",	2925	id => "infobox",
2749	title => "Examine",	2926	title => "Examine",
2750	reply => undef,	2927	reply => undef,
2751	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",
2752	},	2935	},
2753	"c/book" => {	2936	"c/book" => {
2754	id => "infobox",	2937	id => "infobox",
2755	title => "Book",	2938	title => "Book",
2756	reply => undef,	2939	reply => undef,
…		…
2772	id => "infobox",	2955	id => "infobox",
2773	title => "Body Parts",	2956	title => "Body Parts",
2774	reply => undef,	2957	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	2958	tooltip => "Shows which body parts you posess and are available",
2776	},	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	},
2777	"c/uptime" => {	2996	"c/uptime" => {
2778	id => "infobox",	2997	id => "infobox",
2779	title => "Uptime",	2998	title => "Uptime",
2780	reply => undef,	2999	reply => undef,
2781	tooltip => "How long the server has been running since last restart",	3000	tooltip => "How long the server has been running since last restart",
…		…
2784	id => "infobox",	3003	id => "infobox",
2785	title => "Map Info",	3004	title => "Map Info",
2786	reply => undef,	3005	reply => undef,
2787	tooltip => "Information related to the maps",	3006	tooltip => "Information related to the maps",
2788	},	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" => $CHAT_CHANNEL,
2789	);	3022	);
2790		3023
2791	sub cf::client::send_msg {	3024	sub cf::client::send_msg {
2792	my ($self, $channel, $msg, $color, @extra) = @_;	3025	my ($self, $channel, $msg, $color, @extra) = @_;
2793		3026
2794	$msg = $self->pl->expand_cfpod ($msg);	3027	$msg = $self->pl->expand_cfpod ($msg)
		3028	unless $color & cf::NDI_VERBATIM;
2795		3029
2796	$color &= cf::NDI_CLIENT_MASK; # just in case...	3030	$color &= cf::NDI_CLIENT_MASK; # just in case...
2797		3031
2798	# check predefined channels, for the benefit of C	3032	# check predefined channels, for the benefit of C
2799	if ($CHANNEL{$channel}) {	3033	if ($CHANNEL{$channel}) {
2800	$channel = $CHANNEL{$channel};	3034	$channel = $CHANNEL{$channel};
2801		3035
2802	$self->ext_msg (channel_info => $channel)	3036	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804
2805	$channel = $channel->{id};	3037	$channel = $channel->{id};
2806		3038
2807	} elsif (ref $channel) {	3039	} elsif (ref $channel) {
2808	# send meta info to client, if not yet sent	3040	# send meta info to client, if not yet sent
2809	unless (exists $self->{channel}{$channel->{id}}) {	3041	unless (exists $self->{channel}{$channel->{id}}) {
2810	$self->{channel}{$channel->{id}} = $channel;	3042	$self->{channel}{$channel->{id}} = $channel;
2811	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2812	if $self->can_msg;
2813	}	3044	}
2814		3045
2815	$channel = $channel->{id};	3046	$channel = $channel->{id};
2816	}	3047	}
2817		3048
2818	return unless @extra || length $msg;	3049	return unless @extra || length $msg;
2819		3050
2820	if ($self->can_msg) {
2821	# default colour, mask it out	3051	# default colour, mask it out
2822	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3052	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2823	if $color & cf::NDI_DEF;	3053	if $color & cf::NDI_DEF;
2824		3054
2825	$self->send_packet ("msg " . $self->{json_coder}->encode (	3055	my $pkt = "msg "
		3056	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3057	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2827	} else {	3058	);
2828	if ($color >= 0) {
2829	# replace some tags by gcfclient-compatible ones
2830	for ($msg) {
2831	1 while
2832	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2833	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2834	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2835	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2836	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2837	}
2838		3059
2839	$color &= cf::NDI_COLOR_MASK;	3060	$self->send_big_packet ($pkt);
2840
2841	utf8::encode $msg;
2842
2843	if (0 && $msg =~ /\[/) {
2844	# COMMAND/INFO
2845	$self->send_packet ("drawextinfo $color 10 8 $msg")
2846	} else {
2847	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2848	$self->send_packet ("drawinfo $color $msg")
2849	}
2850	}
2851	}
2852	}	3061	}
2853		3062
2854	=item $client->ext_msg ($type, @msg)	3063	=item $client->ext_msg ($type, @msg)
2855		3064
2856	Sends an ext event to the client.	3065	Sends an ext event to the client.
…		…
2859		3068
2860	sub cf::client::ext_msg($$@) {	3069	sub cf::client::ext_msg($$@) {
2861	my ($self, $type, @msg) = @_;	3070	my ($self, $type, @msg) = @_;
2862		3071
2863	if ($self->extcmd == 2) {	3072	if ($self->extcmd == 2) {
2864	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2865	} elsif ($self->extcmd == 1) { # TODO: remove	3074	} elsif ($self->extcmd == 1) { # TODO: remove
2866	push @msg, msgtype => "event_$type";	3075	push @msg, msgtype => "event_$type";
2867	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2868	}	3077	}
2869	}	3078	}
2870		3079
2871	=item $client->ext_reply ($msgid, @msg)	3080	=item $client->ext_reply ($msgid, @msg)
2872		3081
…		…
2876		3085
2877	sub cf::client::ext_reply($$@) {	3086	sub cf::client::ext_reply($$@) {
2878	my ($self, $id, @msg) = @_;	3087	my ($self, $id, @msg) = @_;
2879		3088
2880	if ($self->extcmd == 2) {	3089	if ($self->extcmd == 2) {
2881	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2882	} elsif ($self->extcmd == 1) {	3091	} elsif ($self->extcmd == 1) {
2883	#TODO: version 1, remove	3092	#TODO: version 1, remove
2884	unshift @msg, msgtype => "reply", msgid => $id;	3093	unshift @msg, msgtype => "reply", msgid => $id;
2885	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2886	}	3095	}
2887	}	3096	}
2888		3097
2889	=item $success = $client->query ($flags, "text", \&cb)	3098	=item $success = $client->query ($flags, "text", \&cb)
2890		3099
…		…
2991		3200
2992	$coro	3201	$coro
2993	}	3202	}
2994		3203
2995	cf::client->attach (	3204	cf::client->attach (
2996	on_destroy => sub {	3205	on_client_destroy => sub {
2997	my ($ns) = @_;	3206	my ($ns) = @_;
2998		3207
2999	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3208	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3000	},	3209	},
3001	);	3210	);
…		…
3017	our $safe_hole = new Safe::Hole;	3226	our $safe_hole = new Safe::Hole;
3018		3227
3019	$SIG{FPE} = 'IGNORE';	3228	$SIG{FPE} = 'IGNORE';
3020		3229
3021	$safe->permit_only (Opcode::opset qw(	3230	$safe->permit_only (Opcode::opset qw(
3022	:base_core :base_mem :base_orig :base_math	3231	:base_core :base_mem :base_orig :base_math :base_loop
3023	grepstart grepwhile mapstart mapwhile	3232	grepstart grepwhile mapstart mapwhile
3024	sort time	3233	sort time
3025	));	3234	));
3026		3235
3027	# here we export the classes and methods available to script code	3236	# here we export the classes and methods available to script code
…		…
3030		3239
3031	The following functions and methods are available within a safe environment:	3240	The following functions and methods are available within a safe environment:
3032		3241
3033	cf::object	3242	cf::object
3034	contr pay_amount pay_player map x y force_find force_add destroy	3243	contr pay_amount pay_player map x y force_find force_add destroy
3035	insert remove name archname title slaying race decrease_ob_nr	3244	insert remove name archname title slaying race decrease split
		3245	value
3036		3246
3037	cf::object::player	3247	cf::object::player
3038	player	3248	player
3039		3249
3040	cf::player	3250	cf::player
…		…
3045		3255
3046	=cut	3256	=cut
3047		3257
3048	for (	3258	for (
3049	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3259	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3050	insert remove inv name archname title slaying race	3260	insert remove inv nrof name archname title slaying race
3051	decrease_ob_nr destroy)],	3261	decrease split destroy change_exp value msg lore send_msg)],
3052	["cf::object::player" => qw(player)],	3262	["cf::object::player" => qw(player)],
3053	["cf::player" => qw(peaceful)],	3263	["cf::player" => qw(peaceful send_msg)],
3054	["cf::map" => qw(trigger)],	3264	["cf::map" => qw(trigger)],
3055	) {	3265	) {
3056	no strict 'refs';	3266	no strict 'refs';
3057	my ($pkg, @funs) = @$_;	3267	my ($pkg, @funs) = @$_;
3058	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3076		3286
3077	my $qcode = $code;	3287	my $qcode = $code;
3078	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3288	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3079	$qcode =~ s/\n/\\n/g;	3289	$qcode =~ s/\n/\\n/g;
3080		3290
		3291	%vars = (_dummy => 0) unless %vars;
		3292
		3293	my @res;
3081	local $_;	3294	local $_;
3082	local @safe::cf::_safe_eval_args = values %vars;
3083		3295
3084	my $eval =	3296	my $eval =
3085	"do {\n"	3297	"do {\n"
3086	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3298	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3087	. "#line 0 \"{$qcode}\"\n"	3299	. "#line 0 \"{$qcode}\"\n"
3088	. $code	3300	. $code
3089	. "\n}"	3301	. "\n}"
3090	;	3302	;
3091		3303
		3304	if ($CFG{safe_eval}) {
3092	sub_generation_inc;	3305	sub_generation_inc;
		3306	local @safe::cf::_safe_eval_args = values %vars;
3093	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3307	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3094	sub_generation_inc;	3308	sub_generation_inc;
		3309	} else {
		3310	local @cf::_safe_eval_args = values %vars;
		3311	@res = wantarray ? eval eval : scalar eval $eval;
		3312	}
3095		3313
3096	if ($@) {	3314	if ($@) {
3097	warn "$@";	3315	warn "$@";
3098	warn "while executing safe code '$code'\n";	3316	warn "while executing safe code '$code'\n";
3099	warn "with arguments " . (join " ", %vars) . "\n";	3317	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3118	=cut	3336	=cut
3119		3337
3120	sub register_script_function {	3338	sub register_script_function {
3121	my ($fun, $cb) = @_;	3339	my ($fun, $cb) = @_;
3122		3340
3123	no strict 'refs';	3341	$fun = "safe::$fun" if $CFG{safe_eval};
3124	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3342	*$fun = $safe_hole->wrap ($cb);
3125	}	3343	}
3126		3344
3127	=back	3345	=back
3128		3346
3129	=cut	3347	=cut
…		…
3150		3368
3151	$facedata->{version} == 2	3369	$facedata->{version} == 2
3152	or cf::cleanup "$path: version mismatch, cannot proceed.";	3370	or cf::cleanup "$path: version mismatch, cannot proceed.";
3153		3371
3154	# 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]);
3155	$facedata->{resource}{"res/exp_table"} = {	3374	$facedata->{resource}{"res/exp_table"} = {
3156	type => FT_RSRC,	3375	type => FT_RSRC,
3157	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),
3158	};	3378	};
3159	cf::cede_to_tick;	3379	cf::cede_to_tick;
3160		3380
3161	{	3381	{
3162	my $faces = $facedata->{faceinfo};	3382	my $faces = $facedata->{faceinfo};
…		…
3164	while (my ($face, $info) = each %$faces) {	3384	while (my ($face, $info) = each %$faces) {
3165	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3166		3386
3167	cf::face::set_visibility $idx, $info->{visibility};	3387	cf::face::set_visibility $idx, $info->{visibility};
3168	cf::face::set_magicmap $idx, $info->{magicmap};	3388	cf::face::set_magicmap $idx, $info->{magicmap};
3169	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3170	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3171		3391
3172	cf::cede_to_tick;	3392	cf::cede_to_tick;
3173	}	3393	}
3174		3394
3175	while (my ($face, $info) = each %$faces) {	3395	while (my ($face, $info) = each %$faces) {
…		…
3199		3419
3200	cf::anim::invalidate_all; # d'oh	3420	cf::anim::invalidate_all; # d'oh
3201	}	3421	}
3202		3422
3203	{	3423	{
3204	# TODO: for gcfclient pleasure, we should give resources
3205	# that gcfclient doesn't grok a >10000 face index.
3206	my $res = $facedata->{resource};	3424	my $res = $facedata->{resource};
3207		3425
3208	while (my ($name, $info) = each %$res) {	3426	while (my ($name, $info) = each %$res) {
3209	if (defined $info->{type}) {	3427	if (defined $info->{type}) {
3210	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3211	my $data;
3212		3429
3213	if ($info->{type} & 1) {	3430	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3214	# prepend meta info
3215
3216	my $meta = $enc->encode ({
3217	name => $name,
3218	%{ $info->{meta} || {} },
3219	});
3220
3221	$data = pack "(w/a*)*", $meta, $info->{data};
3222	} else {
3223	$data = $info->{data};
3224	}
3225
3226	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3227	cf::face::set_type $idx, $info->{type};	3431	cf::face::set_type $idx, $info->{type};
3228	} else {	3432	} else {
3229	$RESOURCE{$name} = $info;	3433	$RESOURCE{$name} = $info;
3230	}	3434	}
3231		3435
…		…
3264	while (my ($k, $v) = each %$want) {	3468	while (my ($k, $v) = each %$want) {
3265	$ns->fx_want ($k, $v);	3469	$ns->fx_want ($k, $v);
3266	}	3470	}
3267	};	3471	};
3268		3472
		3473	sub load_resource_file($) {
		3474	my $guard = lock_acquire "load_resource_file";
		3475
		3476	my $status = load_resource_file_ $_[0];
		3477	get_slot 0.1, 100;
		3478	cf::arch::commit_load;
		3479
		3480	$status
		3481	}
		3482
3269	sub reload_regions {	3483	sub reload_regions {
3270	# HACK to clear player env face cache, we need some signal framework	3484	# HACK to clear player env face cache, we need some signal framework
3271	# for this (global event?)	3485	# for this (global event?)
3272	%ext::player_env::MUSIC_FACE_CACHE = ();	3486	%ext::player_env::MUSIC_FACE_CACHE = ();
3273		3487
…		…
3286	}	3500	}
3287		3501
3288	sub reload_archetypes {	3502	sub reload_archetypes {
3289	load_resource_file "$DATADIR/archetypes"	3503	load_resource_file "$DATADIR/archetypes"
3290	or die "unable to load archetypes\n";	3504	or die "unable to load archetypes\n";
3291	#d# NEED to laod twice to resolve forward references
3292	# this really needs to be done in an extra post-pass
3293	# (which needs to be synchronous, so solve it differently)
3294	load_resource_file "$DATADIR/archetypes"
3295	or die "unable to load archetypes\n";
3296	}	3505	}
3297		3506
3298	sub reload_treasures {	3507	sub reload_treasures {
3299	load_resource_file "$DATADIR/treasures"	3508	load_resource_file "$DATADIR/treasures"
3300	or die "unable to load treasurelists\n";	3509	or die "unable to load treasurelists\n";
3301	}	3510	}
3302		3511
3303	sub reload_resources {	3512	sub reload_resources {
3304	warn "reloading resource files...\n";	3513	warn "reloading resource files...\n";
3305		3514
		3515	reload_facedata;
		3516	reload_archetypes;
3306	reload_regions;	3517	reload_regions;
3307	reload_facedata;
3308	#reload_archetypes;#d#
3309	reload_archetypes;
3310	reload_treasures;	3518	reload_treasures;
3311		3519
3312	warn "finished reloading resource files\n";	3520	warn "finished reloading resource files\n";
3313	}	3521	}
3314		3522
3315	sub init {
3316	reload_resources;
3317	}
3318
3319	sub reload_config {	3523	sub reload_config {
		3524	warn "reloading config file...\n";
		3525
3320	open my $fh, "<:utf8", "$CONFDIR/config"	3526	open my $fh, "<:utf8", "$CONFDIR/config"
3321	or return;	3527	or return;
3322		3528
3323	local $/;	3529	local $/;
3324	*CFG = YAML::Load <$fh>;	3530	*CFG = YAML::XS::Load scalar <$fh>;
3325		3531
3326	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3532	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3327		3533
3328	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3534	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3329	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3535	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3330		3536
3331	if (exists $CFG{mlockall}) {	3537	if (exists $CFG{mlockall}) {
…		…
3333	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3539	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3334	and die "WARNING: m(un)lockall failed: $!\n";	3540	and die "WARNING: m(un)lockall failed: $!\n";
3335	};	3541	};
3336	warn $@ if $@;	3542	warn $@ if $@;
3337	}	3543	}
		3544
		3545	warn "finished reloading resource files\n";
		3546	}
		3547
		3548	sub pidfile() {
		3549	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3550	or die "$PIDFILE: $!";
		3551	flock $fh, &Fcntl::LOCK_EX
		3552	or die "$PIDFILE: flock: $!";
		3553	$fh
		3554	}
		3555
		3556	# make sure only one server instance is running at any one time
		3557	sub atomic {
		3558	my $fh = pidfile;
		3559
		3560	my $pid = <$fh>;
		3561	kill 9, $pid if $pid > 0;
		3562
		3563	seek $fh, 0, 0;
		3564	print $fh $$;
		3565	}
		3566
		3567	sub main_loop {
		3568	warn "EV::loop starting\n";
		3569	if (1) {
		3570	EV::loop;
		3571	}
		3572	warn "EV::loop returned\n";
		3573	goto &main_loop unless $REALLY_UNLOOP;
3338	}	3574	}
3339		3575
3340	sub main {	3576	sub main {
		3577	cf::init_globals; # initialise logging
		3578
		3579	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3580	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3581	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3582	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3583
		3584	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3585
3341	# we must not ever block the main coroutine	3586	# we must not ever block the main coroutine
3342	local $Coro::idle = sub {	3587	local $Coro::idle = sub {
3343	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3588	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3344	(async {	3589	(async {
3345	$Coro::current->{desc} = "IDLE BUG HANDLER";	3590	$Coro::current->{desc} = "IDLE BUG HANDLER";
3346	EV::loop EV::LOOP_ONESHOT;	3591	EV::loop EV::LOOP_ONESHOT;
3347	})->prio (Coro::PRIO_MAX);	3592	})->prio (Coro::PRIO_MAX);
3348	};	3593	};
3349		3594
		3595	evthread_start IO::AIO::poll_fileno;
		3596
		3597	cf::sync_job {
		3598	cf::init_experience;
		3599	cf::init_anim;
		3600	cf::init_attackmess;
		3601	cf::init_dynamic;
		3602
		3603	cf::load_settings;
		3604	cf::load_materials;
		3605
		3606	reload_resources;
3350	reload_config;	3607	reload_config;
3351	db_init;	3608	db_init;
		3609
		3610	cf::init_uuid;
		3611	cf::init_signals;
		3612	cf::init_skills;
		3613
		3614	cf::init_beforeplay;
		3615
		3616	atomic;
		3617
3352	load_extensions;	3618	load_extensions;
3353		3619
3354	$TICK_WATCHER->start;	3620	utime time, time, $RUNTIMEFILE;
3355	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3621
3356	EV::loop;	3622	# no (long-running) fork's whatsoever before this point(!)
		3623	use POSIX ();
		3624	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3625
		3626	(pop @POST_INIT)->(0) while @POST_INIT;
		3627	};
		3628
		3629	cf::object::thawer::errors_are_fatal 0;
		3630	warn "parse errors in files are no longer fatal from this point on.\n";
		3631
		3632	main_loop;
3357	}	3633	}
3358		3634
3359	#############################################################################	3635	#############################################################################
3360	# initialisation and cleanup	3636	# initialisation and cleanup
3361		3637
3362	# install some emergency cleanup handlers	3638	# install some emergency cleanup handlers
3363	BEGIN {	3639	BEGIN {
3364	our %SIGWATCHER = ();	3640	our %SIGWATCHER = ();
3365	for my $signal (qw(INT HUP TERM)) {	3641	for my $signal (qw(INT HUP TERM)) {
3366	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3642	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3367	cf::cleanup "SIG$signal";	3643	cf::cleanup "SIG$signal";
3368	};	3644	};
3369	}	3645	}
3370	}	3646	}
3371		3647
3372	sub write_runtime {	3648	sub write_runtime_sync {
3373	my $runtime = "$LOCALDIR/runtime";	3649	my $t0 = AE::time;
3374		3650
3375	# first touch the runtime file to show we are still running:	3651	# first touch the runtime file to show we are still running:
3376	# the fsync below can take a very very long time.	3652	# the fsync below can take a very very long time.
3377		3653
3378	IO::AIO::aio_utime $runtime, undef, undef;	3654	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3379		3655
3380	my $guard = cf::lock_acquire "write_runtime";	3656	my $guard = cf::lock_acquire "write_runtime";
3381		3657
3382	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3658	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3383	or return;	3659	or return;
3384		3660
3385	my $value = $cf::RUNTIME + 90 + 10;	3661	my $value = $cf::RUNTIME + 90 + 10;
3386	# 10 is the runtime save interval, for a monotonic clock	3662	# 10 is the runtime save interval, for a monotonic clock
3387	# 60 allows for the watchdog to kill the server.	3663	# 60 allows for the watchdog to kill the server.
…		…
3397	aio_utime $fh, undef, undef;	3673	aio_utime $fh, undef, undef;
3398		3674
3399	close $fh	3675	close $fh
3400	or return;	3676	or return;
3401		3677
3402	aio_rename "$runtime~", $runtime	3678	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3403	and return;	3679	and return;
3404		3680
3405	warn "runtime file written.\n";	3681	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3406		3682
3407	1	3683	1
		3684	}
		3685
		3686	our $uuid_lock;
		3687	our $uuid_skip;
		3688
		3689	sub write_uuid_sync($) {
		3690	$uuid_skip ||= $_[0];
		3691
		3692	return if $uuid_lock;
		3693	local $uuid_lock = 1;
		3694
		3695	my $uuid = "$LOCALDIR/uuid";
		3696
		3697	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3698	or return;
		3699
		3700	my $value = uuid_seq uuid_cur;
		3701
		3702	unless ($value) {
		3703	warn "cowardly refusing to write zero uuid value!\n";
		3704	return;
		3705	}
		3706
		3707	my $value = uuid_str $value + $uuid_skip;
		3708	$uuid_skip = 0;
		3709
		3710	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3711	and return;
		3712
		3713	# always fsync - this file is important
		3714	aio_fsync $fh
		3715	and return;
		3716
		3717	close $fh
		3718	or return;
		3719
		3720	aio_rename "$uuid~", $uuid
		3721	and return;
		3722
		3723	warn "uuid file written ($value).\n";
		3724
		3725	1
		3726
		3727	}
		3728
		3729	sub write_uuid($$) {
		3730	my ($skip, $sync) = @_;
		3731
		3732	$sync ? write_uuid_sync $skip
		3733	: async { write_uuid_sync $skip };
3408	}	3734	}
3409		3735
3410	sub emergency_save() {	3736	sub emergency_save() {
3411	my $freeze_guard = cf::freeze_mainloop;	3737	my $freeze_guard = cf::freeze_mainloop;
3412		3738
3413	warn "enter emergency perl save\n";	3739	warn "emergency_perl_save: enter\n";
3414		3740
3415	cf::sync_job {	3741	cf::sync_job {
		3742	# this is a trade-off: we want to be very quick here, so
		3743	# save all maps without fsync, and later call a global sync
		3744	# (which in turn might be very very slow)
		3745	local $USE_FSYNC = 0;
		3746
3416	# use a peculiar iteration method to avoid tripping on perl	3747	# use a peculiar iteration method to avoid tripping on perl
3417	# refcount bugs in for. also avoids problems with players	3748	# refcount bugs in for. also avoids problems with players
3418	# and maps saved/destroyed asynchronously.	3749	# and maps saved/destroyed asynchronously.
3419	warn "begin emergency player save\n";	3750	warn "emergency_perl_save: begin player save\n";
3420	for my $login (keys %cf::PLAYER) {	3751	for my $login (keys %cf::PLAYER) {
3421	my $pl = $cf::PLAYER{$login} or next;	3752	my $pl = $cf::PLAYER{$login} or next;
3422	$pl->valid or next;	3753	$pl->valid or next;
3423	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3754	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3424	$pl->save;	3755	$pl->save;
3425	}	3756	}
3426	warn "end emergency player save\n";	3757	warn "emergency_perl_save: end player save\n";
3427		3758
3428	warn "begin emergency map save\n";	3759	warn "emergency_perl_save: begin map save\n";
3429	for my $path (keys %cf::MAP) {	3760	for my $path (keys %cf::MAP) {
3430	my $map = $cf::MAP{$path} or next;	3761	my $map = $cf::MAP{$path} or next;
3431	$map->valid or next;	3762	$map->valid or next;
3432	$map->save;	3763	$map->save;
3433	}	3764	}
3434	warn "end emergency map save\n";	3765	warn "emergency_perl_save: end map save\n";
3435		3766
3436	warn "begin emergency database checkpoint\n";	3767	warn "emergency_perl_save: begin database checkpoint\n";
3437	BDB::db_env_txn_checkpoint $DB_ENV;	3768	BDB::db_env_txn_checkpoint $DB_ENV;
3438	warn "end emergency database checkpoint\n";	3769	warn "emergency_perl_save: end database checkpoint\n";
		3770
		3771	warn "emergency_perl_save: begin write uuid\n";
		3772	write_uuid_sync 1;
		3773	warn "emergency_perl_save: end write uuid\n";
3439	};	3774	};
3440		3775
		3776	warn "emergency_perl_save: starting sync()\n";
		3777	IO::AIO::aio_sync sub {
		3778	warn "emergency_perl_save: finished sync()\n";
		3779	};
		3780
3441	warn "leave emergency perl save\n";	3781	warn "emergency_perl_save: leave\n";
3442	}	3782	}
3443		3783
3444	sub post_cleanup {	3784	sub post_cleanup {
3445	my ($make_core) = @_;	3785	my ($make_core) = @_;
3446		3786
3447	warn Carp::longmess "post_cleanup backtrace"	3787	warn Carp::longmess "post_cleanup backtrace"
3448	if $make_core;	3788	if $make_core;
		3789
		3790	my $fh = pidfile;
		3791	unlink $PIDFILE if <$fh> == $$;
		3792	}
		3793
		3794	# a safer delete_package, copied from Symbol
		3795	sub clear_package($) {
		3796	my $pkg = shift;
		3797
		3798	# expand to full symbol table name if needed
		3799	unless ($pkg =~ /^main::.*::$/) {
		3800	$pkg = "main$pkg" if $pkg =~ /^::/;
		3801	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3802	$pkg .= '::' unless $pkg =~ /::$/;
		3803	}
		3804
		3805	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3806	my $stem_symtab = *{$stem}{HASH};
		3807
		3808	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3809	or return;
		3810
		3811	# clear all symbols
		3812	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3813	for my $name (keys %$leaf_symtab) {
		3814	_gv_clear *{"$pkg$name"};
		3815	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3816	}
3449	}	3817	}
3450		3818
3451	sub do_reload_perl() {	3819	sub do_reload_perl() {
3452	# can/must only be called in main	3820	# can/must only be called in main
3453	if ($Coro::current != $Coro::main) {	3821	if (in_main) {
3454	warn "can only reload from main coroutine";	3822	warn "can only reload from main coroutine";
3455	return;	3823	return;
3456	}	3824	}
3457		3825
		3826	return if $RELOAD++;
		3827
		3828	my $t1 = AE::time;
		3829
		3830	while ($RELOAD) {
3458	warn "reloading...";	3831	warn "reloading...";
3459		3832
3460	warn "entering sync_job";	3833	warn "entering sync_job";
3461		3834
3462	cf::sync_job {	3835	cf::sync_job {
3463	cf::write_runtime; # external watchdog should not bark	3836	cf::write_runtime_sync; # external watchdog should not bark
3464	cf::emergency_save;	3837	cf::emergency_save;
3465	cf::write_runtime; # external watchdog should not bark	3838	cf::write_runtime_sync; # external watchdog should not bark
3466		3839
3467	warn "syncing database to disk";	3840	warn "syncing database to disk";
3468	BDB::db_env_txn_checkpoint $DB_ENV;	3841	BDB::db_env_txn_checkpoint $DB_ENV;
3469		3842
3470	# if anything goes wrong in here, we should simply crash as we already saved	3843	# if anything goes wrong in here, we should simply crash as we already saved
3471		3844
3472	warn "flushing outstanding aio requests";	3845	warn "flushing outstanding aio requests";
3473	for (;;) {
3474	BDB::flush;
3475	IO::AIO::flush;
3476	Coro::cede_notself;
3477	last unless IO::AIO::nreqs || BDB::nreqs;	3846	while (IO::AIO::nreqs || BDB::nreqs) {
3478	warn "iterate...";	3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3479	}
3480
3481	++$RELOAD;
3482
3483	warn "cancelling all extension coros";
3484	$_->cancel for values %EXT_CORO;
3485	%EXT_CORO = ();
3486
3487	warn "removing commands";
3488	%COMMAND = ();
3489
3490	warn "removing ext/exti commands";
3491	%EXTCMD = ();
3492	%EXTICMD = ();
3493
3494	warn "unloading/nuking all extensions";
3495	for my $pkg (@EXTS) {
3496	warn "... unloading $pkg";
3497
3498	if (my $cb = $pkg->can ("unload")) {
3499	eval {
3500	$cb->($pkg);
3501	1
3502	} or warn "$pkg unloaded, but with errors: $@";
3503	}	3848	}
3504		3849
3505	warn "... nuking $pkg";	3850	warn "cancelling all extension coros";
3506	Symbol::delete_package $pkg;	3851	$_->cancel for values %EXT_CORO;
3507	}	3852	%EXT_CORO = ();
3508		3853
3509	warn "unloading all perl modules loaded from $LIBDIR";	3854	warn "removing commands";
3510	while (my ($k, $v) = each %INC) {	3855	%COMMAND = ();
3511	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3512		3856
		3857	warn "removing ext/exti commands";
		3858	%EXTCMD = ();
		3859	%EXTICMD = ();
		3860
		3861	warn "unloading/nuking all extensions";
		3862	for my $pkg (@EXTS) {
3513	warn "... unloading $k";	3863	warn "... unloading $pkg";
3514	delete $INC{$k};
3515		3864
3516	$k =~ s/\.pm$//;
3517	$k =~ s/\//::/g;
3518
3519	if (my $cb = $k->can ("unload_module")) {	3865	if (my $cb = $pkg->can ("unload")) {
		3866	eval {
3520	$cb->();	3867	$cb->($pkg);
		3868	1
		3869	} or warn "$pkg unloaded, but with errors: $@";
		3870	}
		3871
		3872	warn "... clearing $pkg";
		3873	clear_package $pkg;
3521	}	3874	}
3522		3875
3523	Symbol::delete_package $k;	3876	warn "unloading all perl modules loaded from $LIBDIR";
		3877	while (my ($k, $v) = each %INC) {
		3878	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3879
		3880	warn "... unloading $k";
		3881	delete $INC{$k};
		3882
		3883	$k =~ s/\.pm$//;
		3884	$k =~ s/\//::/g;
		3885
		3886	if (my $cb = $k->can ("unload_module")) {
		3887	$cb->();
		3888	}
		3889
		3890	clear_package $k;
3524	}	3891	}
3525		3892
3526	warn "getting rid of safe::, as good as possible";	3893	warn "getting rid of safe::, as good as possible";
3527	Symbol::delete_package "safe::$_"	3894	clear_package "safe::$_"
3528	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3895	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3529		3896
3530	warn "unloading cf.pm \"a bit\"";	3897	warn "unloading cf.pm \"a bit\"";
3531	delete $INC{"cf.pm"};	3898	delete $INC{"cf.pm"};
3532	delete $INC{"cf/pod.pm"};	3899	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3533		3900
3534	# don't, removes xs symbols, too,	3901	# don't, removes xs symbols, too,
3535	# and global variables created in xs	3902	# and global variables created in xs
3536	#Symbol::delete_package __PACKAGE__;	3903	#clear_package __PACKAGE__;
3537		3904
3538	warn "unload completed, starting to reload now";	3905	warn "unload completed, starting to reload now";
3539		3906
3540	warn "reloading cf.pm";	3907	warn "reloading cf.pm";
3541	require cf;	3908	require cf;
3542	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3909	cf::_connect_to_perl_1;
3543		3910
3544	warn "loading config and database again";	3911	warn "loading config and database again";
3545	cf::reload_config;	3912	cf::reload_config;
3546		3913
3547	warn "loading extensions";	3914	warn "loading extensions";
3548	cf::load_extensions;	3915	cf::load_extensions;
3549		3916
		3917	if ($REATTACH_ON_RELOAD) {
3550	warn "reattaching attachments to objects/players";	3918	warn "reattaching attachments to objects/players";
3551	_global_reattach; # objects, sockets	3919	_global_reattach; # objects, sockets
3552	warn "reattaching attachments to maps";	3920	warn "reattaching attachments to maps";
3553	reattach $_ for values %MAP;	3921	reattach $_ for values %MAP;
3554	warn "reattaching attachments to players";	3922	warn "reattaching attachments to players";
3555	reattach $_ for values %PLAYER;	3923	reattach $_ for values %PLAYER;
		3924	}
3556		3925
		3926	warn "running post_init jobs";
		3927	(pop @POST_INIT)->(1) while @POST_INIT;
		3928
3557	warn "leaving sync_job";	3929	warn "leaving sync_job";
3558		3930
3559	1	3931	1
3560	} or do {	3932	} or do {
3561	warn $@;	3933	warn $@;
3562	cf::cleanup "error while reloading, exiting.";	3934	cf::cleanup "error while reloading, exiting.";
3563	};	3935	};
3564		3936
3565	warn "reloaded";	3937	warn "reloaded";
		3938	--$RELOAD;
		3939	}
		3940
		3941	$t1 = AE::time - $t1;
		3942	warn "reload completed in ${t1}s\n";
3566	};	3943	};
3567		3944
3568	our $RELOAD_WATCHER; # used only during reload	3945	our $RELOAD_WATCHER; # used only during reload
3569		3946
3570	sub reload_perl() {	3947	sub reload_perl() {
3571	# doing reload synchronously and two reloads happen back-to-back,	3948	# doing reload synchronously and two reloads happen back-to-back,
3572	# coro crashes during coro_state_free->destroy here.	3949	# coro crashes during coro_state_free->destroy here.
3573		3950
		3951	$RELOAD_WATCHER ||= cf::async {
		3952	Coro::AIO::aio_wait cache_extensions;
		3953
3574	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3954	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3575	do_reload_perl;	3955	do_reload_perl;
3576	undef $RELOAD_WATCHER;	3956	undef $RELOAD_WATCHER;
		3957	};
3577	};	3958	};
3578	}	3959	}
3579		3960
3580	register_command "reload" => sub {	3961	register_command "reload" => sub {
3581	my ($who, $arg) = @_;	3962	my ($who, $arg) = @_;
…		…
3595		3976
3596	our @WAIT_FOR_TICK;	3977	our @WAIT_FOR_TICK;
3597	our @WAIT_FOR_TICK_BEGIN;	3978	our @WAIT_FOR_TICK_BEGIN;
3598		3979
3599	sub wait_for_tick {	3980	sub wait_for_tick {
3600	return unless $TICK_WATCHER->is_active;
3601	return if $Coro::current == $Coro::main;	3981	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3602		3982
3603	my $signal = new Coro::Signal;	3983	my $signal = new Coro::Signal;
3604	push @WAIT_FOR_TICK, $signal;	3984	push @WAIT_FOR_TICK, $signal;
3605	$signal->wait;	3985	$signal->wait;
3606	}	3986	}
3607		3987
3608	sub wait_for_tick_begin {	3988	sub wait_for_tick_begin {
3609	return unless $TICK_WATCHER->is_active;
3610	return if $Coro::current == $Coro::main;	3989	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3611		3990
3612	my $signal = new Coro::Signal;	3991	my $signal = new Coro::Signal;
3613	push @WAIT_FOR_TICK_BEGIN, $signal;	3992	push @WAIT_FOR_TICK_BEGIN, $signal;
3614	$signal->wait;	3993	$signal->wait;
3615	}	3994	}
3616		3995
3617	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3996	sub tick {
3618	if ($Coro::current != $Coro::main) {	3997	if ($Coro::current != $Coro::main) {
3619	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3998	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3620	unless ++$bug_warning > 10;	3999	unless ++$bug_warning > 10;
3621	return;	4000	return;
3622	}	4001	}
3623		4002
3624	$NOW = $tick_start = EV::now;
3625
3626	cf::server_tick; # one server iteration	4003	cf::server_tick; # one server iteration
3627		4004
3628	$RUNTIME += $TICK;	4005	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3629	$NEXT_TICK = $_[0]->at;
3630		4006
3631	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4007	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3632	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4008	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3633	Coro::async_pool {	4009	Coro::async_pool {
3634	$Coro::current->{desc} = "runtime saver";	4010	$Coro::current->{desc} = "runtime saver";
3635	write_runtime	4011	write_runtime_sync
3636	or warn "ERROR: unable to write runtime file: $!";	4012	or warn "ERROR: unable to write runtime file: $!";
3637	};	4013	};
3638	}	4014	}
3639		4015
3640	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4016	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3642	}	4018	}
3643	while (my $sig = shift @WAIT_FOR_TICK) {	4019	while (my $sig = shift @WAIT_FOR_TICK) {
3644	$sig->send;	4020	$sig->send;
3645	}	4021	}
3646		4022
3647	$LOAD = ($NOW - $tick_start) / $TICK;	4023	$LOAD = ($NOW - $TICK_START) / $TICK;
3648	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4024	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3649		4025
3650	_post_tick;	4026	if (0) {
3651	};	4027	if ($NEXT_TICK) {
3652	$TICK_WATCHER->priority (EV::MAXPRI);	4028	my $jitter = $TICK_START - $NEXT_TICK;
		4029	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4030	warn "jitter $JITTER\n";#d#
		4031	}
		4032	}
		4033	}
3653		4034
3654	{	4035	{
3655	# configure BDB	4036	# configure BDB
3656		4037
3657	BDB::min_parallel 8;	4038	BDB::min_parallel 16;
3658	BDB::max_poll_reqs $TICK * 0.1;	4039	BDB::max_poll_reqs $TICK * 0.1;
3659	$Coro::BDB::WATCHER->priority (1);	4040	$AnyEvent::BDB::WATCHER->priority (1);
3660		4041
3661	unless ($DB_ENV) {	4042	unless ($DB_ENV) {
3662	$DB_ENV = BDB::db_env_create;	4043	$DB_ENV = BDB::db_env_create;
3663	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4044	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3664	| BDB::LOG_AUTOREMOVE, 1);	4045	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4046	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3665	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4047	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3666	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4048	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3667		4049
3668	cf::sync_job {	4050	cf::sync_job {
3669	eval {	4051	eval {
…		…
3695	{	4077	{
3696	# configure IO::AIO	4078	# configure IO::AIO
3697		4079
3698	IO::AIO::min_parallel 8;	4080	IO::AIO::min_parallel 8;
3699	IO::AIO::max_poll_time $TICK * 0.1;	4081	IO::AIO::max_poll_time $TICK * 0.1;
3700	$Coro::AIO::WATCHER->priority (1);	4082	undef $AnyEvent::AIO::WATCHER;
3701	}	4083	}
3702		4084
3703	my $_log_backtrace;	4085	my $_log_backtrace;
3704		4086
3705	sub _log_backtrace {	4087	sub _log_backtrace {
…		…
3708	$msg =~ s/\n//;	4090	$msg =~ s/\n//;
3709		4091
3710	# limit the # of concurrent backtraces	4092	# limit the # of concurrent backtraces
3711	if ($_log_backtrace < 2) {	4093	if ($_log_backtrace < 2) {
3712	++$_log_backtrace;	4094	++$_log_backtrace;
		4095	my $perl_bt = Carp::longmess $msg;
3713	async {	4096	async {
3714	$Coro::current->{desc} = "abt $msg";	4097	$Coro::current->{desc} = "abt $msg";
3715		4098
3716	my @bt = fork_call {	4099	my @bt = fork_call {
3717	@addr = map { sprintf "%x", $_ } @addr;	4100	@addr = map { sprintf "%x", $_ } @addr;
…		…
3728	}	4111	}
3729		4112
3730	@funcs	4113	@funcs
3731	};	4114	};
3732		4115
3733	LOG llevInfo, "[ABT] $msg\n";	4116	LOG llevInfo, "[ABT] $perl_bt\n";
		4117	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3734	LOG llevInfo, "[ABT] $_\n" for @bt;	4118	LOG llevInfo, "[ABT] $_\n" for @bt;
3735	--$_log_backtrace;	4119	--$_log_backtrace;
3736	};	4120	};
3737	} else {	4121	} else {
3738	LOG llevInfo, "[ABT] $msg\n";	4122	LOG llevInfo, "[ABT] $msg\n";
3739	LOG llevInfo, "[ABT] [suppressed]\n";	4123	LOG llevInfo, "[ABT] [suppressed]\n";
3740	}	4124	}
3741	}	4125	}
3742		4126
3743	# load additional modules	4127	# load additional modules
3744	use cf::pod;	4128	require "cf/$_.pm" for @EXTRA_MODULES;
		4129	cf::_connect_to_perl_2;
3745		4130
3746	END { cf::emergency_save }	4131	END { cf::emergency_save }
3747		4132
3748	1	4133	1
3749		4134

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