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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.403 by root, Mon Dec 17 07:09:18 2007 UTC vs.
Revision 1.527 by root, Fri Apr 23 04:32:47 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV;	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::Syck ();	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	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 0;#d#
74		118
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	121	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		123
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	127	our $DB_ENV;
87		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
88	our %CFG;	131	our %CFG;
89		132
90	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	134	our $RUNTIME;
92	our $NOW;	135	our $NOW;
…		…
98	# 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 ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		143
101	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)
102	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
103	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 $REALLY_UNLOOP; # never set to true, please :)
104		153
105	binmode STDOUT;	154	binmode STDOUT;
106	binmode STDERR;	155	binmode STDERR;
107		156
108	# read virtual server time, if available	157	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
113	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
114		165
115	mkdir $_	166	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		168
118	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
119		170
120	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::"} };
121		187
122	#############################################################################	188	#############################################################################
123		189
124	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
125		191
…		…
172	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
173	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.
174		240
175	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
176		242
177	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
178	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
179	that call.	245	that call.
180		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
181	=back	253	=back
182		254
183	=cut	255	=cut
184		256
185	BEGIN {	257	$Coro::State::WARNHOOK = sub {
186	*CORE::GLOBAL::warn = sub {
187	my $msg = join "", @_;	258	my $msg = join "", @_;
188		259
189	$msg .= "\n"	260	$msg .= "\n"
190	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
191		262
192	$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;
193		264
194	LOG llevError, $msg;	265	LOG llevError, $msg;
195	};	266	};
196	}	267
		268	$Coro::State::DIEHOOK = sub {
		269	return unless $^S eq 0; # "eq", not "=="
		270
		271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
		274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		275	return;#d#
		276	}#d#
		277
		278	# kill coroutine otherwise
		279	Coro::terminate
		280	};
197		281
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	292	for my $pkg (qw(
209	cf::global cf::attachable	293	cf::global cf::attachable
210	cf::object cf::object::player	294	cf::object cf::object::player
211	cf::client cf::player	295	cf::client cf::player
212	cf::arch cf::living	296	cf::arch cf::living
		297	cf::map cf::mapspace
213	cf::map cf::party cf::region	298	cf::party cf::region
214	)) {	299	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	301	}
218		302
219	$EV::DIED = sub {	303	$EV::DIED = sub {
220	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
221	};	305	};
222		306
223	#############################################################################	307	#############################################################################
224		308
225	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		347
264	sub encode_json($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	349	sub decode_json($) { $json_coder->decode ($_[0]) }
266		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
267	=item cf::lock_wait $string	365	=item cf::lock_wait $string
268		366
269	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
270		368
271	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
272		370
273	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
274	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,
275	for example when the coroutine gets canceled), the lock is automatically	373	for example when the coroutine gets canceled), the lock is automatically
276	returned.	374	returned.
277		375
278	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
279	deadlocked coro.	377	deadlocked coro.
…		…
285		383
286	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.
287		385
288	=cut	386	=cut
289		387
290	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		389
293	sub lock_wait($) {	390	sub lock_wait($) {
294	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	392	}
307		393
308	sub lock_acquire($) {	394	sub lock_acquire($) {
309	my ($key) = @_;	395	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	396	}
323		397
324	sub lock_active($) {	398	sub lock_active($) {
325	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	400	}
329		401
330	sub freeze_mainloop {	402	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	403	tick_inhibit_inc;
332		404
333	my $guard = Coro::guard {	405	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	406	}
339		407
340	=item cf::periodic $interval, $cb	408	=item cf::periodic $interval, $cb
341		409
342	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
343	get spread over timer.	411	get spread over time.
344		412
345	=cut	413	=cut
346		414
347	sub periodic($$) {	415	sub periodic($$) {
348	my ($interval, $cb) = @_;	416	my ($interval, $cb) = @_;
…		…
365		433
366	=cut	434	=cut
367		435
368	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
369	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
370		439
371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
372	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
373	$Coro::current->desc ("timeslot manager");	442	$Coro::current->desc ("timeslot manager");
374		443
375	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
376		446
377	while () {	447	while () {
378	next_job:	448	next_job:
		449
379	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
380	if ($avail > 0.01) {	451
381	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
382	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
383	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
384	$job->[2]->send;	456	$job->[2]->send;
385	Coro::cede;	457	Coro::cede;
386	goto next_job;	458	goto next_job;
387	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
388	}	461	}
389	}	462	}
390		463
391	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
392	# 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
393	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
394	$signal->wait;	467	$signal->wait;
395	} else {	468	} else {
		469	$busy = 0;
396	Coro::schedule;	470	Coro::schedule;
397	}	471	}
398	}	472	}
399	};	473	};
400		474
401	sub get_slot($;$$) {	475	sub get_slot($;$$) {
		476	return if tick_inhibit || $Coro::current == $Coro::main;
		477
402	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
403		479
404	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
405	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
406		483
407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
409	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
436		513
437	sub sync_job(&) {	514	sub sync_job(&) {
438	my ($job) = @_;	515	my ($job) = @_;
439		516
440	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
441	my $time = EV::time;	518	my $time = AE::time;
442		519
443	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
445		522
446	LOG llevError, Carp::longmess "sync job";#d#	523	LOG llevError, Carp::longmess "sync job";#d#
447		524
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	525	my $freeze_guard = freeze_mainloop;
451		526
452	my $busy = 1;	527	my $busy = 1;
453	my @res;	528	my @res;
454		529
…		…
465	} else {	540	} else {
466	EV::loop EV::LOOP_ONESHOT;	541	EV::loop EV::LOOP_ONESHOT;
467	}	542	}
468	}	543	}
469		544
470	$time = EV::time - $time;	545	my $time = AE::time - $time;
471		546
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
476		548
477	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
478	} else {	550	} else {
479	# we are in another coroutine, how wonderful, everything just works	551	# we are in another coroutine, how wonderful, everything just works
480		552
…		…
522	reset_signals;	594	reset_signals;
523	&$cb	595	&$cb
524	}, @args;	596	}, @args;
525		597
526	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
527	}	637	}
528		638
529	=item $value = cf::db_get $family => $key	639	=item $value = cf::db_get $family => $key
530		640
531	Returns a single value from the environment database.	641	Returns a single value from the environment database.
…		…
670		780
671	#############################################################################	781	#############################################################################
672		782
673	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
674		784
675	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
676	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")
677	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
678		788
679	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>
680	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
…		…
730	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
731		841
732	Register an attachment by C<$name> through which attachable objects of the	842	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
734		844
735	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
736	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.
737		847
738	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
739		849
740	=over 4	850	=over 4
…		…
968	}	1078	}
969		1079
970	0	1080	0
971	}	1081	}
972		1082
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1083	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1084
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1085	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1086
977	Generate an object-specific event with the given arguments.	1087	Generate an object-specific event with the given arguments.
978		1088
…		…
1031		1141
1032	sub reattach {	1142	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1143	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1144	my ($obj) = @_;
1035		1145
		1146	# no longer needed after getting rid of delete_package?
1036	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
1037		1148
1038	my $registry = $obj->registry;	1149	my $registry = $obj->registry;
1039		1150
1040	@$registry = ();	1151	@$registry = ();
1041		1152
…		…
1084		1195
1085	sync_job {	1196	sync_job {
1086	if (length $$rdata) {	1197	if (length $$rdata) {
1087	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1090		1202
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1204	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	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	}
1095	close $fh;	1210	aio_close $fh;
1096		1211
1097	if (@$objs) {	1212	if (@$objs) {
1098	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) {
1099	chmod SAVE_MODE, $fh;	1214	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1102	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	}
1103	close $fh;	1221	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1223	}
1106	} else {	1224	} else {
1107	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1108	}	1226	}
1109		1227
1110	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1232	} else {
1112	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1113	}	1234	}
1114	} else {	1235	} else {
1115	aio_unlink $filename;	1236	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1117	}	1238	}
…		…
1142	$av = $st->{objs};	1263	$av = $st->{objs};
1143	}	1264	}
1144		1265
1145	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1146	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1147	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1148		1270
1149	($data, $av)	1271	($data, $av)
1150	}	1272	}
1151		1273
1152	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1208	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1209		1331
1210	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1211	}	1333	}
1212		1334
		1335	use File::Glob ();
		1336
1213	cf::player->attach (	1337	cf::player->attach (
1214	on_command => sub {	1338	on_unknown_command => sub {
1215	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1216		1340
1217	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1218	or return;	1342	or return;
1219		1343
…		…
1249		1373
1250	cf::override;	1374	cf::override;
1251	},	1375	},
1252	);	1376	);
1253		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
1254	sub load_extensions {	1391	sub load_extensions {
1255	cf::sync_job {	1392	cf::sync_job {
1256	my %todo;	1393	my %todo;
1257		1394
1258	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1414
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1417
1281	$ext{source} =	1418	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1420	. "#line 1 \"$path\"\n{\n"
1284	. $source	1421	. $source
1285	. "\n};\n1";	1422	. "\n};\n1";
1286		1423
1287	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1288	}	1425	}
1289		1426
		1427	my $pass = 0;
1290	my %done;	1428	my %done;
1291	while (%todo) {	1429	while (%todo) {
1292	my $progress;	1430	my $progress;
1293		1431
		1432	++$pass;
		1433
		1434	ext:
1294	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1295	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1296	goto skip	1437	next ext
1297	unless exists $done{$_};	1438	unless exists $done{$_};
1298	}	1439	}
1299		1440
1300	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1301		1442
1302	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1303	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1304	: "$v->{base}: extension inactive.\n";
1305		1447
		1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1306	if (exists $v->{meta}{mandatory}) {	1449	if exists $v->{meta}{mandatory};
1307	warn $msg;	1450
1308	warn "mandatory extension failed to load, exiting.\n";	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1309	exit 1;	1452	delete $todo{$k};
1310	}	1453	} else {
1311		1454	$done{$k} = delete $todo{$k};
1312	warn $msg;	1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1313	}	1460	}
1314
1315	$done{$k} = delete $todo{$k};
1316	push @EXTS, $v->{pkg};
1317	$progress = 1;
1318	}	1461	}
1319		1462
1320	skip:	1463	unless ($progress) {
1321	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1322	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1323	}	1471	}
1324	};	1472	};
1325	}	1473	}
1326		1474
1327	#############################################################################	1475	#############################################################################
1328		1476
1329	=back	1477	=back
1330		1478
1331	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1332		1480
1333	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1334		1482
1335	=cut	1483	=cut
1336		1484
1337	package cf::player;	1485	package cf::player;
1338		1486
…		…
1381		1529
1382	sub exists($) {	1530	sub exists($) {
1383	my ($login) = @_;	1531	my ($login) = @_;
1384		1532
1385	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1387	}	1535	}
1388		1536
1389	sub find($) {	1537	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1539	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1551	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1552	or return;
1405		1553
1406	my $pl = cf::player::load_pl $f	1554	my $pl = cf::player::load_pl $f
1407	or return;	1555	or return;
		1556
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1557	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1558	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1411	}	1560	}
1412	}	1561	}
1413	}	1562	}
1414		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($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
1415	sub save($) {	1577	sub save($) {
1416	my ($pl) = @_;	1578	my ($pl) = @_;
1417		1579
1418	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1419		1581
…		…
1422		1584
1423	return if $pl->{deny_save};	1585	return if $pl->{deny_save};
1424		1586
1425	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1426	$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];
1427		1594
1428	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1596	cf::cede_to_tick;
1430	}	1597	}
1431		1598
…		…
1463	my ($pl) = @_;	1630	my ($pl) = @_;
1464		1631
1465	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1466		1633
1467	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1468	$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
1469		1636
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1638	$pl->deactivate;
		1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1640	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1641	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1642	$pl->ns->destroy if $pl->ns;
1474		1643
1475	my $path = playerdir $pl;	1644	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1645	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1684
1516	for my $login (@$dirs) {	1685	for my $login (@$dirs) {
1517	my $path = path $login;	1686	my $path = path $login;
1518		1687
1519	# a .pst is a dead give-away for a valid player	1688	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1689	# if no pst file found, open and chekc for blocked users
		1690	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1691	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1692	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1693	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1694	}
1525		1695
…		…
1529		1699
1530	\@logins	1700	\@logins
1531	}	1701	}
1532		1702
1533	=item $player->maps	1703	=item $player->maps
		1704
		1705	=item cf::player::maps $login
1534		1706
1535	Returns an arrayref of map paths that are private for this	1707	Returns an arrayref of map paths that are private for this
1536	player. May block.	1708	player. May block.
1537		1709
1538	=cut	1710	=cut
…		…
1556	}	1728	}
1557		1729
1558	\@paths	1730	\@paths
1559	}	1731	}
1560		1732
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1733	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1734
1563	Expand crossfire pod fragments into protocol xml.	1735	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1736
1654	=item $player->ext_reply ($msgid, @msg)	1737	=item $player->ext_reply ($msgid, @msg)
1655		1738
1656	Sends an ext reply to the player.	1739	Sends an ext reply to the player.
1657		1740
…		…
1689		1772
1690	=cut	1773	=cut
1691		1774
1692	sub find_by_path($) {	1775	sub find_by_path($) {
1693	my ($path) = @_;	1776	my ($path) = @_;
		1777
		1778	$path =~ s/^~[^\/]*//; # skip ~login
1694		1779
1695	my ($match, $specificity);	1780	my ($match, $specificity);
1696		1781
1697	for my $region (list) {	1782	for my $region (list) {
1698	if ($region->{match} && $path =~ $region->{match}) {	1783	if ($region->{match} && $path =~ $region->{match}) {
…		…
1724	our $MAX_RESET = 3600;	1809	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1810	our $DEFAULT_RESET = 3000;
1726		1811
1727	sub generate_random_map {	1812	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1813	my ($self, $rmp) = @_;
		1814
		1815	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1816
1729	# mit "rum" bekleckern, nicht	1817	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1818	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1819	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1820	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1821	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1822	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1823	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1824	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1825	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1759		1847
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1848	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1849	}
1762		1850
1763	# also paths starting with '/'	1851	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1852	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1853
1766	sub thawer_merge {	1854	sub thawer_merge {
1767	my ($self, $merge) = @_;	1855	my ($self, $merge) = @_;
1768		1856
1769	# we have to keep some variables in memory intact	1857	# we have to keep some variables in memory intact
…		…
1855		1943
1856	# the temporary/swap location	1944	# the temporary/swap location
1857	sub save_path {	1945	sub save_path {
1858	my ($self) = @_;	1946	my ($self) = @_;
1859		1947
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1948	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1949	"$TMPDIR/$path.map"
1862	}	1950	}
1863		1951
1864	# the unique path, undef == no special unique path	1952	# the unique path, undef == no special unique path
1865	sub uniq_path {	1953	sub uniq_path {
1866	my ($self) = @_;	1954	my ($self) = @_;
1867		1955
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1957	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1958	}
1880		1959
1881	sub decay_objects {	1960	sub decay_objects {
1882	my ($self) = @_;	1961	my ($self) = @_;
1883		1962
…		…
1967	sub find {	2046	sub find {
1968	my ($path, $origin) = @_;	2047	my ($path, $origin) = @_;
1969		2048
1970	$path = normalise $path, $origin && $origin->path;	2049	$path = normalise $path, $origin && $origin->path;
1971		2050
1972	cf::lock_wait "map_data:$path";#d#remove	2051	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2052	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2053
1975	$cf::MAP{$path} || do {	2054	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	2055	my $map = new_from_path cf::map $path
1980	or return;	2056	or return;
1981		2057
1982	$map->{last_save} = $cf::RUNTIME;	2058	$map->{last_save} = $cf::RUNTIME;
1983		2059
…		…
1985	or return;	2061	or return;
1986		2062
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2063	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2064	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2065	#$cf::WAIT_FOR_TICK->wait;
		2066	undef $guard2;
1990	undef $guard1;	2067	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2068	$map->reset;
1993	return find $path;	2069	return find $path;
1994	}	2070	}
1995		2071
1996	$cf::MAP{$path} = $map	2072	$cf::MAP{$path} = $map
1997	}	2073	}
1998	}	2074	}
1999		2075
2000	sub pre_load { }	2076	sub pre_load { }
2001	sub post_load { }	2077	#sub post_load { } # XS
2002		2078
2003	sub load {	2079	sub load {
2004	my ($self) = @_;	2080	my ($self) = @_;
2005		2081
2006	local $self->{deny_reset} = 1; # loading can take a long time	2082	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2099	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2100	$f->skip_block;
2025	$self->_load_objects ($f)	2101	$self->_load_objects ($f)
2026	or return;	2102	or return;
2027		2103
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2104	$self->post_load_original
2029	if delete $self->{load_original};	2105	if delete $self->{load_original};
2030		2106
2031	if (my $uniq = $self->uniq_path) {	2107	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2108	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2109	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2127	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2128	$self->decay_objects;
2053	$self->fix_auto_apply;	2129	$self->fix_auto_apply;
2054	$self->update_buttons;	2130	$self->update_buttons;
2055	cf::cede_to_tick;	2131	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2132	$self->activate;
2059	}	2133	}
2060		2134
2061	$self->{last_save} = $cf::RUNTIME;	2135	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2136	$self->last_access ($cf::RUNTIME);
2063		2137
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2138	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2139	}
2066		2140
2067	$self->post_load;	2141	$self->post_load;
2068	}	2142	}
2069		2143
		2144	# customize the map for a given player, i.e.
		2145	# return the _real_ map. used by e.g. per-player
		2146	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2147	sub customise_for {
2071	my ($self, $ob) = @_;	2148	my ($self, $ob) = @_;
2072		2149
2073	return find "~" . $ob->name . "/" . $self->{path}	2150	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2151	if $self->per_player;
…		…
2090	or next;	2167	or next;
2091	$neigh = find $neigh, $map	2168	$neigh = find $neigh, $map
2092	or next;	2169	or next;
2093	$neigh->load;	2170	$neigh->load;
2094		2171
		2172	# now find the diagonal neighbours
2095	push @neigh,	2173	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2174	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2175	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2176	}
2099		2177
…		…
2127	my ($path, $origin, $load) = @_;	2205	my ($path, $origin, $load) = @_;
2128		2206
2129	$path = normalise $path, $origin && $origin->{path};	2207	$path = normalise $path, $origin && $origin->{path};
2130		2208
2131	if (my $map = $cf::MAP{$path}) {	2209	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2210	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2211	}
2134		2212
2135	$MAP_PREFETCH{$path} |= $load;	2213	$MAP_PREFETCH{$path} |= $load;
2136		2214
2137	$MAP_PREFETCHER ||= cf::async {	2215	$MAP_PREFETCHER ||= cf::async {
…		…
2151	$MAP_PREFETCHER->prio (6);	2229	$MAP_PREFETCHER->prio (6);
2152		2230
2153	()	2231	()
2154	}	2232	}
2155		2233
		2234	# common code, used by both ->save and ->swapout
2156	sub save {	2235	sub _save {
2157	my ($self) = @_;	2236	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2237
2161	$self->{last_save} = $cf::RUNTIME;	2238	$self->{last_save} = $cf::RUNTIME;
2162		2239
2163	return unless $self->dirty;	2240	return unless $self->dirty;
2164		2241
…		…
2173		2250
2174	cf::async {	2251	cf::async {
2175	$Coro::current->{desc} = "map player save";	2252	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2253	$_->contr->save for $self->players;
2177	};	2254	};
		2255
		2256	cf::get_slot 0.02;
2178		2257
2179	if ($uniq) {	2258	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2259	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2260	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2261	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2262	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2184	}	2263	}
2185	}	2264	}
2186		2265
		2266	sub save {
		2267	my ($self) = @_;
		2268
		2269	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2270
		2271	$self->_save;
		2272	}
		2273
2187	sub swap_out {	2274	sub swap_out {
2188	my ($self) = @_;	2275	my ($self) = @_;
2189		2276
2190	# save first because save cedes
2191	$self->save;
2192
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2277	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2278
		2279	return if $self->in_memory != cf::MAP_ACTIVE;
		2280	return if $self->{deny_save};
2195	return if $self->players;	2281	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
2197	return if $self->{deny_save};
2198		2282
		2283	# first deactivate the map and "unlink" it from the core
		2284	$self->deactivate;
		2285	$_->clear_links_to ($self) for values %cf::MAP;
2199	$self->in_memory (cf::MAP_SWAPPED);	2286	$self->in_memory (cf::MAP_SWAPPED);
		2287
		2288	# then atomically save
		2289	$self->_save;
		2290
		2291	# then free the map
		2292	$self->clear;
		2293	}
		2294
		2295	sub reset_at {
		2296	my ($self) = @_;
		2297
		2298	# TODO: safety, remove and allow resettable per-player maps
		2299	return 1e99 if $self->{deny_reset};
		2300
		2301	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2302	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2303
		2304	$time + $to
		2305	}
		2306
		2307	sub should_reset {
		2308	my ($self) = @_;
		2309
		2310	$self->reset_at <= $cf::RUNTIME
		2311	}
		2312
		2313	sub reset {
		2314	my ($self) = @_;
		2315
		2316	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2317
		2318	return if $self->players;
		2319
		2320	warn "resetting map ", $self->path, "\n";
		2321
		2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# need to save uniques path
		2325	unless ($self->{deny_save}) {
		2326	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2327
		2328	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2329	if $uniq;
		2330	}
		2331
		2332	delete $cf::MAP{$self->path};
2200		2333
2201	$self->deactivate;	2334	$self->deactivate;
2202	$_->clear_links_to ($self) for values %cf::MAP;	2335	$_->clear_links_to ($self) for values %cf::MAP;
2203	$self->clear;	2336	$self->clear;
2204	}
2205
2206	sub reset_at {
2207	my ($self) = @_;
2208
2209	# TODO: safety, remove and allow resettable per-player maps
2210	return 1e99 if $self->{deny_reset};
2211
2212	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2213	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2214
2215	$time + $to
2216	}
2217
2218	sub should_reset {
2219	my ($self) = @_;
2220
2221	$self->reset_at <= $cf::RUNTIME
2222	}
2223
2224	sub reset {
2225	my ($self) = @_;
2226
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228
2229	return if $self->players;
2230
2231	warn "resetting map ", $self->path;
2232
2233	$self->in_memory (cf::MAP_SWAPPED);
2234
2235	# need to save uniques path
2236	unless ($self->{deny_save}) {
2237	my $uniq = $self->uniq_path; utf8::encode $uniq;
2238
2239	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2240	if $uniq;
2241	}
2242
2243	delete $cf::MAP{$self->path};
2244
2245	$self->deactivate;
2246	$_->clear_links_to ($self) for values %cf::MAP;
2247	$self->clear;
2248		2337
2249	$self->unlink_save;	2338	$self->unlink_save;
2250	$self->destroy;	2339	$self->destroy;
2251	}	2340	}
2252		2341
…		…
2260		2349
2261	delete $cf::MAP{$self->path};	2350	delete $cf::MAP{$self->path};
2262		2351
2263	$self->unlink_save;	2352	$self->unlink_save;
2264		2353
2265	bless $self, "cf::map";	2354	bless $self, "cf::map::wrap";
2266	delete $self->{deny_reset};	2355	delete $self->{deny_reset};
2267	$self->{deny_save} = 1;	2356	$self->{deny_save} = 1;
2268	$self->reset_timeout (1);	2357	$self->reset_timeout (1);
2269	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2358	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2270		2359
…		…
2319		2408
2320	sub unique_maps() {	2409	sub unique_maps() {
2321	[	2410	[
2322	map {	2411	map {
2323	utf8::decode $_;	2412	utf8::decode $_;
2324	/\.map$/	2413	s/\.map$//; # TODO future compatibility hack
		2414	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2415	? ()
2325	? normalise $_	2416	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2417	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2418	]
2329	}	2419	}
2330		2420
2331	package cf;	2421	=item cf::map::static_maps
		2422
		2423	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2424	file in the shared directory excluding F</styles> and F</editor>). May
		2425	block.
		2426
		2427	=cut
		2428
		2429	sub static_maps() {
		2430	my @dirs = "";
		2431	my @maps;
		2432
		2433	while (@dirs) {
		2434	my $dir = shift @dirs;
		2435
		2436	next if $dir eq "/styles" || $dir eq "/editor";
		2437
		2438	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2439	or return;
		2440
		2441	for (@$files) {
		2442	s/\.map$// or next;
		2443	utf8::decode $_;
		2444	push @maps, "$dir/$_";
		2445	}
		2446
		2447	push @dirs, map "$dir/$_", @$dirs;
		2448	}
		2449
		2450	\@maps
		2451	}
2332		2452
2333	=back	2453	=back
2334		2454
2335	=head3 cf::object	2455	=head3 cf::object
2336		2456
…		…
2340		2460
2341	=over 4	2461	=over 4
2342		2462
2343	=item $ob->inv_recursive	2463	=item $ob->inv_recursive
2344		2464
2345	Returns the inventory of the object _and_ their inventories, recursively.	2465	Returns the inventory of the object I<and> their inventories, recursively,
		2466	but I<not> the object itself.
2346		2467
2347	=cut	2468	=cut
2348		2469
2349	sub inv_recursive_;	2470	sub inv_recursive_;
2350	sub inv_recursive_ {	2471	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2476	inv_recursive_ inv $_[0]
2356	}	2477	}
2357		2478
2358	=item $ref = $ob->ref	2479	=item $ref = $ob->ref
2359		2480
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2481	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2482
2362	=item $ob = cf::object::deref ($refstring)	2483	=item $ob = cf::object::deref ($refstring)
2363		2484
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2485	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2486	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2518	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2519	dialogue with the given NPC character.
2399		2520
2400	=cut	2521	=cut
2401		2522
		2523	our $SAY_CHANNEL = {
		2524	id => "say",
		2525	title => "Map",
		2526	reply => "say ",
		2527	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2528	};
		2529
		2530	our $CHAT_CHANNEL = {
		2531	id => "chat",
		2532	title => "Chat",
		2533	reply => "chat ",
		2534	tooltip => "Player chat and shouts, global to the server.",
		2535	};
		2536
2402	# rough implementation of a future "reply" method that works	2537	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2538	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2539	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2540	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2541	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2552	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2553	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2554
2420	} else {	2555	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2556	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2557	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2558	}
2424	}	2559	}
2425	}	2560	}
2426		2561
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2562	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2587
2453	=item $player_object->enter_link	2588	=item $player_object->enter_link
2454		2589
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2590	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2591
2457	The player should be reasonably safe there for short amounts of time. You	2592	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2593	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2594	though, as the player cannot control the character while it is on the link
		2595	map.
2459		2596
2460	Will never block.	2597	Will never block.
2461		2598
2462	=item $player_object->leave_link ($map, $x, $y)	2599	=item $player_object->leave_link ($map, $x, $y)
2463		2600
…		…
2483	sub cf::object::player::enter_link {	2620	sub cf::object::player::enter_link {
2484	my ($self) = @_;	2621	my ($self) = @_;
2485		2622
2486	$self->deactivate_recursive;	2623	$self->deactivate_recursive;
2487		2624
		2625	++$self->{_link_recursion};
		2626
2488	return if UNIVERSAL::isa $self->map, "ext::map_link";	2627	return if UNIVERSAL::isa $self->map, "ext::map_link";
2489		2628
2490	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2629	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2491	if $self->map && $self->map->{path} ne "{link}";	2630	if $self->map && $self->map->{path} ne "{link}";
2492		2631
2493	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2632	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2494	}	2633	}
2495		2634
2496	sub cf::object::player::leave_link {	2635	sub cf::object::player::leave_link {
2497	my ($self, $map, $x, $y) = @_;	2636	my ($self, $map, $x, $y) = @_;
2498		2637
…		…
2515	($x, $y) = (-1, -1)	2654	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2655	unless (defined $x) && (defined $y);
2517		2656
2518	# use -1 or undef as default coordinates, not 0, 0	2657	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2658	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2659	if $x <= 0 && $y <= 0;
2521		2660
2522	$map->load;	2661	$map->load;
2523	$map->load_neighbours;	2662	$map->load_neighbours;
2524		2663
2525	return unless $self->contr->active;	2664	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2665
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2666	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2667	if ($self->enter_map ($map, $x, $y)) {
2530	}	2668	# entering was successful
		2669	delete $self->{_link_recursion};
		2670	# only activate afterwards, to support waiting in hooks
		2671	$self->activate_recursive;
		2672	}
2531		2673
		2674	}
		2675
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2676	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2533		2677
2534	Moves the player to the given map-path and coordinates by first freezing	2678	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2679	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2680	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2681	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2682	be called at the end of this process.
2539		2683
		2684	Note that $check will be called with a potentially non-loaded map, so if
		2685	it needs a loaded map it has to call C<< ->load >>.
		2686
2540	=cut	2687	=cut
2541		2688
2542	our $GOTOGEN;	2689	our $GOTOGEN;
2543		2690
2544	sub cf::object::player::goto {	2691	sub cf::object::player::goto {
2545	my ($self, $path, $x, $y, $check, $done) = @_;	2692	my ($self, $path, $x, $y, $check, $done) = @_;
		2693
		2694	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2695	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2696	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2697	($path, $x, $y) = @$EMERGENCY_POSITION;
		2698	}
2546		2699
2547	# do generation counting so two concurrent goto's will be executed in-order	2700	# do generation counting so two concurrent goto's will be executed in-order
2548	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2701	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2549		2702
2550	$self->enter_link;	2703	$self->enter_link;
…		…
2574	my $map = eval {	2727	my $map = eval {
2575	my $map = defined $path ? cf::map::find $path : undef;	2728	my $map = defined $path ? cf::map::find $path : undef;
2576		2729
2577	if ($map) {	2730	if ($map) {
2578	$map = $map->customise_for ($self);	2731	$map = $map->customise_for ($self);
2579	$map = $check->($map) if $check && $map;	2732	$map = $check->($map, $x, $y, $self) if $check && $map;
2580	} else {	2733	} else {
2581	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2734	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2582	}	2735	}
2583		2736
2584	$map	2737	$map
…		…
2592	if ($gen == $self->{_goto_generation}) {	2745	if ($gen == $self->{_goto_generation}) {
2593	delete $self->{_goto_generation};	2746	delete $self->{_goto_generation};
2594	$self->leave_link ($map, $x, $y);	2747	$self->leave_link ($map, $x, $y);
2595	}	2748	}
2596		2749
2597	$done->() if $done;	2750	$done->($self) if $done;
2598	})->prio (1);	2751	})->prio (1);
2599	}	2752	}
2600		2753
2601	=item $player_object->enter_exit ($exit_object)	2754	=item $player_object->enter_exit ($exit_object)
2602		2755
…		…
2622	}	2775	}
2623		2776
2624	sub prepare_random_map {	2777	sub prepare_random_map {
2625	my ($exit) = @_;	2778	my ($exit) = @_;
2626		2779
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2780	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2781	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2782	# that depends on the exit object
2632		2783
2633	my $rmp = parse_random_map_params $exit->msg;	2784	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2786	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2787	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2788	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2789	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2790	$rmp->{origin_y} = $exit->y;
		2791
		2792	$exit->map->touch;
2640	}	2793	}
2641		2794
2642	$rmp->{random_seed} ||= $exit->random_seed;	2795	$rmp->{random_seed} ||= $exit->random_seed;
2643		2796
2644	my $data = cf::encode_json $rmp;	2797	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2798	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2799	my $meta = "$RANDOMDIR/$md5.meta";
2647		2800
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2801	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2802	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2803	undef $fh;
2651	aio_rename "$meta~", $meta;	2804	aio_rename "$meta~", $meta;
2652		2805
		2806	my $slaying = "?random/$md5";
		2807
		2808	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2809	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2810	$exit->msg (undef);
		2811	}
2655	}	2812	}
2656	}	2813	}
2657		2814
2658	sub cf::object::player::enter_exit {	2815	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2816	my ($self, $exit) = @_;
2660		2817
2661	return unless $self->type == cf::PLAYER;	2818	return unless $self->type == cf::PLAYER;
2662		2819
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2820	$self->enter_link;
2675		2821
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2822	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2823	$Coro::current->{desc} = "enter_exit";
2682		2824
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2825	unless (eval {
		2826	$self->deactivate_recursive; # just to be sure
		2827
		2828	# random map handling
		2829	{
		2830	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2831
		2832	prepare_random_map $exit
		2833	if $exit->slaying eq "/!";
		2834	}
		2835
		2836	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2837	my $x = $exit->stats->hp;
		2838	my $y = $exit->stats->sp;
		2839
2685	$self->goto ($slaying, $hp, $sp);	2840	$self->goto ($map, $x, $y);
2686		2841
		2842	# if exit is damned, update players death & WoR home-position
		2843	$self->contr->savebed ($map, $x, $y)
		2844	if $exit->flag (cf::FLAG_DAMNED);
		2845
2687	1;	2846	1
2688	}) {	2847	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2848	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2849	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2850	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2851	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2852
2694	warn "ERROR in enter_exit: $@";	2853	warn "ERROR in enter_exit: $@";
…		…
2711	sub cf::client::send_drawinfo {	2870	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2871	my ($self, $text, $flags) = @_;
2713		2872
2714	utf8::encode $text;	2873	utf8::encode $text;
2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2874	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2875	}
		2876
		2877	=item $client->send_big_packet ($pkt)
		2878
		2879	Like C<send_packet>, but tries to compress large packets, and fragments
		2880	them as required.
		2881
		2882	=cut
		2883
		2884	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2885
		2886	sub cf::client::send_big_packet {
		2887	my ($self, $pkt) = @_;
		2888
		2889	# try lzf for large packets
		2890	$pkt = "lzf " . Compress::LZF::compress $pkt
		2891	if 1024 <= length $pkt and $self->{can_lzf};
		2892
		2893	# split very large packets
		2894	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2895	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2896	$pkt = "frag";
		2897	}
		2898
		2899	$self->send_packet ($pkt);
2716	}	2900	}
2717		2901
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2902	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2903
2720	Send a drawinfo or msg packet to the client, formatting the msg for the	2904	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2724		2908
2725	=cut	2909	=cut
2726		2910
2727	# non-persistent channels (usually the info channel)	2911	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2912	our %CHANNEL = (
		2913	"c/motd" => {
		2914	id => "infobox",
		2915	title => "MOTD",
		2916	reply => undef,
		2917	tooltip => "The message of the day",
		2918	},
2729	"c/identify" => {	2919	"c/identify" => {
2730	id => "infobox",	2920	id => "infobox",
2731	title => "Identify",	2921	title => "Identify",
2732	reply => undef,	2922	reply => undef,
2733	tooltip => "Items recently identified",	2923	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2925	"c/examine" => {
2736	id => "infobox",	2926	id => "infobox",
2737	title => "Examine",	2927	title => "Examine",
2738	reply => undef,	2928	reply => undef,
2739	tooltip => "Signs and other items you examined",	2929	tooltip => "Signs and other items you examined",
		2930	},
		2931	"c/shopinfo" => {
		2932	id => "infobox",
		2933	title => "Shop Info",
		2934	reply => undef,
		2935	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2936	},
2741	"c/book" => {	2937	"c/book" => {
2742	id => "infobox",	2938	id => "infobox",
2743	title => "Book",	2939	title => "Book",
2744	reply => undef,	2940	reply => undef,
…		…
2760	id => "infobox",	2956	id => "infobox",
2761	title => "Body Parts",	2957	title => "Body Parts",
2762	reply => undef,	2958	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2959	tooltip => "Shows which body parts you posess and are available",
2764	},	2960	},
		2961	"c/statistics" => {
		2962	id => "infobox",
		2963	title => "Statistics",
		2964	reply => undef,
		2965	tooltip => "Shows your primary statistics",
		2966	},
		2967	"c/skills" => {
		2968	id => "infobox",
		2969	title => "Skills",
		2970	reply => undef,
		2971	tooltip => "Shows your experience per skill and item power",
		2972	},
		2973	"c/shopitems" => {
		2974	id => "infobox",
		2975	title => "Shop Items",
		2976	reply => undef,
		2977	tooltip => "Shows the items currently for sale in this shop",
		2978	},
		2979	"c/resistances" => {
		2980	id => "infobox",
		2981	title => "Resistances",
		2982	reply => undef,
		2983	tooltip => "Shows your resistances",
		2984	},
		2985	"c/pets" => {
		2986	id => "infobox",
		2987	title => "Pets",
		2988	reply => undef,
		2989	tooltip => "Shows information abotu your pets/a specific pet",
		2990	},
		2991	"c/perceiveself" => {
		2992	id => "infobox",
		2993	title => "Perceive Self",
		2994	reply => undef,
		2995	tooltip => "You gained detailed knowledge about yourself",
		2996	},
2765	"c/uptime" => {	2997	"c/uptime" => {
2766	id => "infobox",	2998	id => "infobox",
2767	title => "Uptime",	2999	title => "Uptime",
2768	reply => undef,	3000	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	3001	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	3004	id => "infobox",
2773	title => "Map Info",	3005	title => "Map Info",
2774	reply => undef,	3006	reply => undef,
2775	tooltip => "Information related to the maps",	3007	tooltip => "Information related to the maps",
2776	},	3008	},
		3009	"c/party" => {
		3010	id => "party",
		3011	title => "Party",
		3012	reply => "gsay ",
		3013	tooltip => "Messages and chat related to your party",
		3014	},
		3015	"c/death" => {
		3016	id => "death",
		3017	title => "Death",
		3018	reply => undef,
		3019	tooltip => "Reason for and more info about your most recent death",
		3020	},
		3021	"c/say" => $SAY_CHANNEL,
		3022	"c/chat" => $CHAT_CHANNEL,
2777	);	3023	);
2778		3024
2779	sub cf::client::send_msg {	3025	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	3026	my ($self, $channel, $msg, $color, @extra) = @_;
2781		3027
2782	$msg = $self->pl->expand_cfpod ($msg);	3028	$msg = $self->pl->expand_cfpod ($msg)
		3029	unless $color & cf::NDI_VERBATIM;
2783		3030
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	3031	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		3032
2786	# check predefined channels, for the benefit of C	3033	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	3034	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	3035	$channel = $CHANNEL{$channel};
2789		3036
2790	$self->ext_msg (channel_info => $channel)	3037	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	3038	$channel = $channel->{id};
2794		3039
2795	} elsif (ref $channel) {	3040	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	3041	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	3042	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	3043	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	3044	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	3045	}
2802		3046
2803	$channel = $channel->{id};	3047	$channel = $channel->{id};
2804	}	3048	}
2805		3049
2806	return unless @extra || length $msg;	3050	return unless @extra || length $msg;
2807		3051
2808	if ($self->can_msg) {
2809	# default colour, mask it out	3052	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3053	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	3054	if $color & cf::NDI_DEF;
2812		3055
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	3056	my $pkt = "msg "
		3057	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3058	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	3059	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		3060
2827	$color &= cf::NDI_COLOR_MASK;	3061	$self->send_big_packet ($pkt);
2828
2829	utf8::encode $msg;
2830
2831	if (0 && $msg =~ /\[/) {
2832	# COMMAND/INFO
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}
2840	}	3062	}
2841		3063
2842	=item $client->ext_msg ($type, @msg)	3064	=item $client->ext_msg ($type, @msg)
2843		3065
2844	Sends an ext event to the client.	3066	Sends an ext event to the client.
…		…
2847		3069
2848	sub cf::client::ext_msg($$@) {	3070	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3071	my ($self, $type, @msg) = @_;
2850		3072
2851	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3075	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3076	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3077	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3078	}
2857	}	3079	}
2858		3080
2859	=item $client->ext_reply ($msgid, @msg)	3081	=item $client->ext_reply ($msgid, @msg)
2860		3082
…		…
2864		3086
2865	sub cf::client::ext_reply($$@) {	3087	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3088	my ($self, $id, @msg) = @_;
2867		3089
2868	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3092	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3093	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3094	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3095	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3096	}
2875	}	3097	}
2876		3098
2877	=item $success = $client->query ($flags, "text", \&cb)	3099	=item $success = $client->query ($flags, "text", \&cb)
2878		3100
…		…
2979		3201
2980	$coro	3202	$coro
2981	}	3203	}
2982		3204
2983	cf::client->attach (	3205	cf::client->attach (
2984	on_destroy => sub {	3206	on_client_destroy => sub {
2985	my ($ns) = @_;	3207	my ($ns) = @_;
2986		3208
2987	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3209	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2988	},	3210	},
2989	);	3211	);
…		…
3005	our $safe_hole = new Safe::Hole;	3227	our $safe_hole = new Safe::Hole;
3006		3228
3007	$SIG{FPE} = 'IGNORE';	3229	$SIG{FPE} = 'IGNORE';
3008		3230
3009	$safe->permit_only (Opcode::opset qw(	3231	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3232	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3233	grepstart grepwhile mapstart mapwhile
3012	sort time	3234	sort time
3013	));	3235	));
3014		3236
3015	# here we export the classes and methods available to script code	3237	# here we export the classes and methods available to script code
…		…
3018		3240
3019	The following functions and methods are available within a safe environment:	3241	The following functions and methods are available within a safe environment:
3020		3242
3021	cf::object	3243	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3244	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3245	insert remove name archname title slaying race decrease split
		3246	value
3024		3247
3025	cf::object::player	3248	cf::object::player
3026	player	3249	player
3027		3250
3028	cf::player	3251	cf::player
…		…
3033		3256
3034	=cut	3257	=cut
3035		3258
3036	for (	3259	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3260	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3261	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3262	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3263	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3264	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3265	["cf::map" => qw(trigger)],
3043	) {	3266	) {
3044	no strict 'refs';	3267	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3268	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3269	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3064		3287
3065	my $qcode = $code;	3288	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3289	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3290	$qcode =~ s/\n/\\n/g;
3068		3291
		3292	%vars = (_dummy => 0) unless %vars;
		3293
		3294	my @res;
3069	local $_;	3295	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3296
3072	my $eval =	3297	my $eval =
3073	"do {\n"	3298	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3299	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3300	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3301	. $code
3077	. "\n}"	3302	. "\n}"
3078	;	3303	;
3079		3304
		3305	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3306	sub_generation_inc;
		3307	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3308	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3309	sub_generation_inc;
		3310	} else {
		3311	local @cf::_safe_eval_args = values %vars;
		3312	@res = wantarray ? eval eval : scalar eval $eval;
		3313	}
3083		3314
3084	if ($@) {	3315	if ($@) {
3085	warn "$@";	3316	warn "$@";
3086	warn "while executing safe code '$code'\n";	3317	warn "while executing safe code '$code'\n";
3087	warn "with arguments " . (join " ", %vars) . "\n";	3318	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3106	=cut	3337	=cut
3107		3338
3108	sub register_script_function {	3339	sub register_script_function {
3109	my ($fun, $cb) = @_;	3340	my ($fun, $cb) = @_;
3110		3341
3111	no strict 'refs';	3342	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3343	*$fun = $safe_hole->wrap ($cb);
3113	}	3344	}
3114		3345
3115	=back	3346	=back
3116		3347
3117	=cut	3348	=cut
…		…
3138		3369
3139	$facedata->{version} == 2	3370	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3371	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3372
3142	# patch in the exptable	3373	# patch in the exptable
		3374	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3143	$facedata->{resource}{"res/exp_table"} = {	3375	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3376	type => FT_RSRC,
3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3377	data => $exp_table,
		3378	hash => (Digest::MD5::md5 $exp_table),
3146	};	3379	};
3147	cf::cede_to_tick;	3380	cf::cede_to_tick;
3148		3381
3149	{	3382	{
3150	my $faces = $facedata->{faceinfo};	3383	my $faces = $facedata->{faceinfo};
3151		3384
3152	while (my ($face, $info) = each %$faces) {	3385	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3386	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3387
3154	cf::face::set_visibility $idx, $info->{visibility};	3388	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3389	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3390	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3391	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3158		3392
3159	cf::cede_to_tick;	3393	cf::cede_to_tick;
3160	}	3394	}
3161		3395
3162	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3397	next unless $info->{smooth};
		3398
3164	my $idx = cf::face::find $face	3399	my $idx = cf::face::find $face
3165	or next;	3400	or next;
		3401
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3402	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3403	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3404	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3405	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3406	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3184		3420
3185	cf::anim::invalidate_all; # d'oh	3421	cf::anim::invalidate_all; # d'oh
3186	}	3422	}
3187		3423
3188	{	3424	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3425	my $res = $facedata->{resource};
3192		3426
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3427	while (my ($name, $info) = each %$res) {
		3428	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3429	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3430
3199	if ($info->{type} & 1) {	3431	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3432	cf::face::set_type $idx, $info->{type};
3201
3202	my $meta = $enc->encode ({
3203	name => $name,
3204	%{ $info->{meta} || {} },
3205	});
3206
3207	$data = pack "(w/a*)*", $meta, $info->{data};
3208	} else {	3433	} else {
3209	$data = $info->{data};	3434	$RESOURCE{$name} = $info;
3210	}	3435	}
3211		3436
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3437	cf::cede_to_tick;
3216	}	3438	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3439	}
		3440
		3441	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3442
3237	1	3443	1
3238	}	3444	}
		3445
		3446	cf::global->attach (on_resource_update => sub {
		3447	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3448	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3449
		3450	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3451	my $sound = $soundconf->{compat}[$_]
		3452	or next;
		3453
		3454	my $face = cf::face::find "sound/$sound->[1]";
		3455	cf::sound::set $sound->[0] => $face;
		3456	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3457	}
		3458
		3459	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3460	my $face = cf::face::find "sound/$v";
		3461	cf::sound::set $k => $face;
		3462	}
		3463	}
		3464	});
3239		3465
3240	register_exticmd fx_want => sub {	3466	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3467	my ($ns, $want) = @_;
3242		3468
3243	while (my ($k, $v) = each %$want) {	3469	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3470	$ns->fx_want ($k, $v);
3245	}	3471	}
3246	};	3472	};
		3473
		3474	sub load_resource_file($) {
		3475	my $guard = lock_acquire "load_resource_file";
		3476
		3477	my $status = load_resource_file_ $_[0];
		3478	get_slot 0.1, 100;
		3479	cf::arch::commit_load;
		3480
		3481	$status
		3482	}
3247		3483
3248	sub reload_regions {	3484	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3485	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3486	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3487	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3501	}
3266		3502
3267	sub reload_archetypes {	3503	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3504	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3505	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3506	}
3276		3507
3277	sub reload_treasures {	3508	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3509	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3510	or die "unable to load treasurelists\n";
3280	}	3511	}
3281		3512
3282	sub reload_resources {	3513	sub reload_resources {
3283	warn "reloading resource files...\n";	3514	warn "reloading resource files...\n";
3284		3515
		3516	reload_facedata;
		3517	reload_archetypes;
3285	reload_regions;	3518	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3519	reload_treasures;
3290		3520
3291	warn "finished reloading resource files\n";	3521	warn "finished reloading resource files\n";
3292	}	3522	}
3293		3523
3294	sub init {
3295	reload_resources;
3296	}
3297
3298	sub reload_config {	3524	sub reload_config {
		3525	warn "reloading config file...\n";
		3526
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3527	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3528	or return;
3301		3529
3302	local $/;	3530	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3531	*CFG = YAML::XS::Load scalar <$fh>;
3304		3532
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3533	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3306		3534
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3535	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3536	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3309		3537
3310	if (exists $CFG{mlockall}) {	3538	if (exists $CFG{mlockall}) {
…		…
3312	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3540	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3313	and die "WARNING: m(un)lockall failed: $!\n";	3541	and die "WARNING: m(un)lockall failed: $!\n";
3314	};	3542	};
3315	warn $@ if $@;	3543	warn $@ if $@;
3316	}	3544	}
		3545
		3546	warn "finished reloading resource files\n";
		3547	}
		3548
		3549	sub pidfile() {
		3550	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3551	or die "$PIDFILE: $!";
		3552	flock $fh, &Fcntl::LOCK_EX
		3553	or die "$PIDFILE: flock: $!";
		3554	$fh
		3555	}
		3556
		3557	# make sure only one server instance is running at any one time
		3558	sub atomic {
		3559	my $fh = pidfile;
		3560
		3561	my $pid = <$fh>;
		3562	kill 9, $pid if $pid > 0;
		3563
		3564	seek $fh, 0, 0;
		3565	print $fh $$;
		3566	}
		3567
		3568	sub main_loop {
		3569	warn "EV::loop starting\n";
		3570	if (1) {
		3571	EV::loop;
		3572	}
		3573	warn "EV::loop returned\n";
		3574	goto &main_loop unless $REALLY_UNLOOP;
3317	}	3575	}
3318		3576
3319	sub main {	3577	sub main {
		3578	cf::init_globals; # initialise logging
		3579
		3580	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3581	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3582	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3583	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3584
		3585	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3586
3320	# we must not ever block the main coroutine	3587	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3588	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3589	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3590	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3591	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3592	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3593	})->prio (Coro::PRIO_MAX);
3327	};	3594	};
3328		3595
		3596	evthread_start IO::AIO::poll_fileno;
		3597
		3598	cf::sync_job {
		3599	cf::init_experience;
		3600	cf::init_anim;
		3601	cf::init_attackmess;
		3602	cf::init_dynamic;
		3603
		3604	cf::load_settings;
		3605	cf::load_materials;
		3606
		3607	reload_resources;
3329	reload_config;	3608	reload_config;
3330	db_init;	3609	db_init;
		3610
		3611	cf::init_uuid;
		3612	cf::init_signals;
		3613	cf::init_skills;
		3614
		3615	cf::init_beforeplay;
		3616
		3617	atomic;
		3618
3331	load_extensions;	3619	load_extensions;
3332		3620
3333	$TICK_WATCHER->start;	3621	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3622
3335	EV::loop;	3623	# no (long-running) fork's whatsoever before this point(!)
		3624	use POSIX ();
		3625	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3626
		3627	(pop @POST_INIT)->(0) while @POST_INIT;
		3628	};
		3629
		3630	cf::object::thawer::errors_are_fatal 0;
		3631	warn "parse errors in files are no longer fatal from this point on.\n";
		3632
		3633	main_loop;
3336	}	3634	}
3337		3635
3338	#############################################################################	3636	#############################################################################
3339	# initialisation and cleanup	3637	# initialisation and cleanup
3340		3638
3341	# install some emergency cleanup handlers	3639	# install some emergency cleanup handlers
3342	BEGIN {	3640	BEGIN {
3343	our %SIGWATCHER = ();	3641	our %SIGWATCHER = ();
3344	for my $signal (qw(INT HUP TERM)) {	3642	for my $signal (qw(INT HUP TERM)) {
3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3643	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3346	cf::cleanup "SIG$signal";	3644	cf::cleanup "SIG$signal";
3347	};	3645	};
3348	}	3646	}
3349	}	3647	}
3350		3648
3351	sub write_runtime {	3649	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";	3650	my $t0 = AE::time;
3353		3651
3354	# first touch the runtime file to show we are still running:	3652	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3653	# the fsync below can take a very very long time.
3356		3654
3357	IO::AIO::aio_utime $runtime, undef, undef;	3655	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3656
3359	my $guard = cf::lock_acquire "write_runtime";	3657	my $guard = cf::lock_acquire "write_runtime";
3360		3658
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3659	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3660	or return;
3363		3661
3364	my $value = $cf::RUNTIME + 90 + 10;	3662	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3663	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3664	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3674	aio_utime $fh, undef, undef;
3377		3675
3378	close $fh	3676	close $fh
3379	or return;	3677	or return;
3380		3678
3381	aio_rename "$runtime~", $runtime	3679	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3680	and return;
3383		3681
3384	warn "runtime file written.\n";	3682	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3385		3683
3386	1	3684	1
		3685	}
		3686
		3687	our $uuid_lock;
		3688	our $uuid_skip;
		3689
		3690	sub write_uuid_sync($) {
		3691	$uuid_skip ||= $_[0];
		3692
		3693	return if $uuid_lock;
		3694	local $uuid_lock = 1;
		3695
		3696	my $uuid = "$LOCALDIR/uuid";
		3697
		3698	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3699	or return;
		3700
		3701	my $value = uuid_seq uuid_cur;
		3702
		3703	unless ($value) {
		3704	warn "cowardly refusing to write zero uuid value!\n";
		3705	return;
		3706	}
		3707
		3708	my $value = uuid_str $value + $uuid_skip;
		3709	$uuid_skip = 0;
		3710
		3711	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3712	and return;
		3713
		3714	# always fsync - this file is important
		3715	aio_fsync $fh
		3716	and return;
		3717
		3718	close $fh
		3719	or return;
		3720
		3721	aio_rename "$uuid~", $uuid
		3722	and return;
		3723
		3724	warn "uuid file written ($value).\n";
		3725
		3726	1
		3727
		3728	}
		3729
		3730	sub write_uuid($$) {
		3731	my ($skip, $sync) = @_;
		3732
		3733	$sync ? write_uuid_sync $skip
		3734	: async { write_uuid_sync $skip };
3387	}	3735	}
3388		3736
3389	sub emergency_save() {	3737	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3738	my $freeze_guard = cf::freeze_mainloop;
3391		3739
3392	warn "enter emergency perl save\n";	3740	warn "emergency_perl_save: enter\n";
3393		3741
3394	cf::sync_job {	3742	cf::sync_job {
		3743	# this is a trade-off: we want to be very quick here, so
		3744	# save all maps without fsync, and later call a global sync
		3745	# (which in turn might be very very slow)
		3746	local $USE_FSYNC = 0;
		3747
3395	# use a peculiar iteration method to avoid tripping on perl	3748	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3749	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3750	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3751	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3752	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3753	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3754	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3755	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3756	$pl->save;
3404	}	3757	}
3405	warn "end emergency player save\n";	3758	warn "emergency_perl_save: end player save\n";
3406		3759
3407	warn "begin emergency map save\n";	3760	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3761	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3762	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3763	$map->valid or next;
3411	$map->save;	3764	$map->save;
3412	}	3765	}
3413	warn "end emergency map save\n";	3766	warn "emergency_perl_save: end map save\n";
3414		3767
3415	warn "begin emergency database checkpoint\n";	3768	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3769	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3770	warn "emergency_perl_save: end database checkpoint\n";
		3771
		3772	warn "emergency_perl_save: begin write uuid\n";
		3773	write_uuid_sync 1;
		3774	warn "emergency_perl_save: end write uuid\n";
3418	};	3775	};
3419		3776
		3777	warn "emergency_perl_save: starting sync()\n";
		3778	IO::AIO::aio_sync sub {
		3779	warn "emergency_perl_save: finished sync()\n";
		3780	};
		3781
3420	warn "leave emergency perl save\n";	3782	warn "emergency_perl_save: leave\n";
3421	}	3783	}
3422		3784
3423	sub post_cleanup {	3785	sub post_cleanup {
3424	my ($make_core) = @_;	3786	my ($make_core) = @_;
3425		3787
3426	warn Carp::longmess "post_cleanup backtrace"	3788	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3789	if $make_core;
		3790
		3791	my $fh = pidfile;
		3792	unlink $PIDFILE if <$fh> == $$;
		3793	}
		3794
		3795	# a safer delete_package, copied from Symbol
		3796	sub clear_package($) {
		3797	my $pkg = shift;
		3798
		3799	# expand to full symbol table name if needed
		3800	unless ($pkg =~ /^main::.*::$/) {
		3801	$pkg = "main$pkg" if $pkg =~ /^::/;
		3802	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3803	$pkg .= '::' unless $pkg =~ /::$/;
		3804	}
		3805
		3806	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3807	my $stem_symtab = *{$stem}{HASH};
		3808
		3809	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3810	or return;
		3811
		3812	# clear all symbols
		3813	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3814	for my $name (keys %$leaf_symtab) {
		3815	_gv_clear *{"$pkg$name"};
		3816	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3817	}
3428	}	3818	}
3429		3819
3430	sub do_reload_perl() {	3820	sub do_reload_perl() {
3431	# can/must only be called in main	3821	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3822	if (in_main) {
3433	warn "can only reload from main coroutine";	3823	warn "can only reload from main coroutine";
3434	return;	3824	return;
3435	}	3825	}
3436		3826
		3827	return if $RELOAD++;
		3828
		3829	my $t1 = AE::time;
		3830
		3831	while ($RELOAD) {
3437	warn "reloading...";	3832	warn "reloading...";
3438		3833
3439	warn "entering sync_job";	3834	warn "entering sync_job";
3440		3835
3441	cf::sync_job {	3836	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3837	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3838	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3839	cf::write_runtime_sync; # external watchdog should not bark
3445		3840
3446	warn "syncing database to disk";	3841	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3842	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3843
3449	# if anything goes wrong in here, we should simply crash as we already saved	3844	# if anything goes wrong in here, we should simply crash as we already saved
3450		3845
3451	warn "flushing outstanding aio requests";	3846	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3847	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3848	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();
3465
3466	warn "removing commands";
3467	%COMMAND = ();
3468
3469	warn "removing ext/exti commands";
3470	%EXTCMD = ();
3471	%EXTICMD = ();
3472
3473	warn "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";
3476
3477	if (my $cb = $pkg->can ("unload")) {
3478	eval {
3479	$cb->($pkg);
3480	1
3481	} or warn "$pkg unloaded, but with errors: $@";
3482	}	3849	}
3483		3850
3484	warn "... nuking $pkg";	3851	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3852	$_->cancel for values %EXT_CORO;
3486	}	3853	%EXT_CORO = ();
3487		3854
3488	warn "unloading all perl modules loaded from $LIBDIR";	3855	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3856	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3857
		3858	warn "removing ext/exti commands";
		3859	%EXTCMD = ();
		3860	%EXTICMD = ();
		3861
		3862	warn "unloading/nuking all extensions";
		3863	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3864	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3865
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3866	if (my $cb = $pkg->can ("unload")) {
		3867	eval {
3499	$cb->();	3868	$cb->($pkg);
		3869	1
		3870	} or warn "$pkg unloaded, but with errors: $@";
		3871	}
		3872
		3873	warn "... clearing $pkg";
		3874	clear_package $pkg;
3500	}	3875	}
3501		3876
3502	Symbol::delete_package $k;	3877	warn "unloading all perl modules loaded from $LIBDIR";
		3878	while (my ($k, $v) = each %INC) {
		3879	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3880
		3881	warn "... unloading $k";
		3882	delete $INC{$k};
		3883
		3884	$k =~ s/\.pm$//;
		3885	$k =~ s/\//::/g;
		3886
		3887	if (my $cb = $k->can ("unload_module")) {
		3888	$cb->();
		3889	}
		3890
		3891	clear_package $k;
3503	}	3892	}
3504		3893
3505	warn "getting rid of safe::, as good as possible";	3894	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3895	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3896	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3897
3509	warn "unloading cf.pm \"a bit\"";	3898	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3899	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3900	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3901
3513	# don't, removes xs symbols, too,	3902	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3903	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3904	#clear_package __PACKAGE__;
3516		3905
3517	warn "unload completed, starting to reload now";	3906	warn "unload completed, starting to reload now";
3518		3907
3519	warn "reloading cf.pm";	3908	warn "reloading cf.pm";
3520	require cf;	3909	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3910	cf::_connect_to_perl_1;
3522		3911
3523	warn "loading config and database again";	3912	warn "loading config and database again";
3524	cf::reload_config;	3913	cf::reload_config;
3525		3914
3526	warn "loading extensions";	3915	warn "loading extensions";
3527	cf::load_extensions;	3916	cf::load_extensions;
3528		3917
		3918	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3919	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3920	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3921	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3922	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3923	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3924	reattach $_ for values %PLAYER;
		3925	}
3535		3926
		3927	warn "running post_init jobs";
		3928	(pop @POST_INIT)->(1) while @POST_INIT;
		3929
3536	warn "leaving sync_job";	3930	warn "leaving sync_job";
3537		3931
3538	1	3932	1
3539	} or do {	3933	} or do {
3540	warn $@;	3934	warn $@;
3541	warn "error while reloading, exiting.";	3935	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3936	};
3544		3937
3545	warn "reloaded";	3938	warn "reloaded";
		3939	--$RELOAD;
		3940	}
		3941
		3942	$t1 = AE::time - $t1;
		3943	warn "reload completed in ${t1}s\n";
3546	};	3944	};
3547		3945
3548	our $RELOAD_WATCHER; # used only during reload	3946	our $RELOAD_WATCHER; # used only during reload
3549		3947
3550	sub reload_perl() {	3948	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3949	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3950	# coro crashes during coro_state_free->destroy here.
3553		3951
		3952	$RELOAD_WATCHER ||= cf::async {
		3953	Coro::AIO::aio_wait cache_extensions;
		3954
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3955	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3956	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3957	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3958	};
3557	};	3959	};
3558	}	3960	}
3559		3961
3560	register_command "reload" => sub {	3962	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3963	my ($who, $arg) = @_;
…		…
3575		3977
3576	our @WAIT_FOR_TICK;	3978	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3979	our @WAIT_FOR_TICK_BEGIN;
3578		3980
3579	sub wait_for_tick {	3981	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3982	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		3983
3583	my $signal = new Coro::Signal;	3984	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3985	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3986	$signal->wait;
3586	}	3987	}
3587		3988
3588	sub wait_for_tick_begin {	3989	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3990	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		3991
3592	my $signal = new Coro::Signal;	3992	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3993	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3994	$signal->wait;
3595	}	3995	}
3596		3996
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3997	sub tick {
3598	if ($Coro::current != $Coro::main) {	3998	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3999	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	4000	unless ++$bug_warning > 10;
3601	return;	4001	return;
3602	}	4002	}
3603		4003
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	4004	cf::server_tick; # one server iteration
3607		4005
3608	$RUNTIME += $TICK;	4006	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3609	$NEXT_TICK += $TICK;
3610		4007
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4008	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4009	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	4010	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	4011	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	4012	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	4013	or warn "ERROR: unable to write runtime file: $!";
3617	};	4014	};
3618	}	4015	}
3619		4016
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4017	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	4019	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	4020	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	4021	$sig->send;
3625	}	4022	}
3626		4023
3627	$LOAD = ($NOW - $tick_start) / $TICK;	4024	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4025	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		4026
3630	_post_tick;	4027	if (0) {
3631	};	4028	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	4029	my $jitter = $TICK_START - $NEXT_TICK;
		4030	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4031	warn "jitter $JITTER\n";#d#
		4032	}
		4033	}
		4034	}
3633		4035
3634	{	4036	{
3635	# configure BDB	4037	# configure BDB
3636		4038
3637	BDB::min_parallel 8;	4039	BDB::min_parallel 16;
3638	BDB::max_poll_reqs $TICK * 0.1;	4040	BDB::max_poll_reqs $TICK * 0.1;
3639	$Coro::BDB::WATCHER->priority (1);	4041	$AnyEvent::BDB::WATCHER->priority (1);
3640		4042
3641	unless ($DB_ENV) {	4043	unless ($DB_ENV) {
3642	$DB_ENV = BDB::db_env_create;	4044	$DB_ENV = BDB::db_env_create;
3643	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4045	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3644	| BDB::LOG_AUTOREMOVE, 1);	4046	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4047	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3645	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4048	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3646	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4049	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3647		4050
3648	cf::sync_job {	4051	cf::sync_job {
3649	eval {	4052	eval {
…		…
3675	{	4078	{
3676	# configure IO::AIO	4079	# configure IO::AIO
3677		4080
3678	IO::AIO::min_parallel 8;	4081	IO::AIO::min_parallel 8;
3679	IO::AIO::max_poll_time $TICK * 0.1;	4082	IO::AIO::max_poll_time $TICK * 0.1;
3680	$Coro::AIO::WATCHER->priority (1);	4083	undef $AnyEvent::AIO::WATCHER;
3681	}	4084	}
3682		4085
3683	my $_log_backtrace;	4086	my $_log_backtrace;
3684		4087
3685	sub _log_backtrace {	4088	sub _log_backtrace {
…		…
3688	$msg =~ s/\n//;	4091	$msg =~ s/\n//;
3689		4092
3690	# limit the # of concurrent backtraces	4093	# limit the # of concurrent backtraces
3691	if ($_log_backtrace < 2) {	4094	if ($_log_backtrace < 2) {
3692	++$_log_backtrace;	4095	++$_log_backtrace;
		4096	my $perl_bt = Carp::longmess $msg;
3693	async {	4097	async {
3694	$Coro::current->{desc} = "abt $msg";	4098	$Coro::current->{desc} = "abt $msg";
3695		4099
3696	my @bt = fork_call {	4100	my @bt = fork_call {
3697	@addr = map { sprintf "%x", $_ } @addr;	4101	@addr = map { sprintf "%x", $_ } @addr;
…		…
3708	}	4112	}
3709		4113
3710	@funcs	4114	@funcs
3711	};	4115	};
3712		4116
3713	LOG llevInfo, "[ABT] $msg\n";	4117	LOG llevInfo, "[ABT] $perl_bt\n";
		4118	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3714	LOG llevInfo, "[ABT] $_\n" for @bt;	4119	LOG llevInfo, "[ABT] $_\n" for @bt;
3715	--$_log_backtrace;	4120	--$_log_backtrace;
3716	};	4121	};
3717	} else {	4122	} else {
3718	LOG llevInfo, "[ABT] $msg\n";	4123	LOG llevInfo, "[ABT] $msg\n";
3719	LOG llevInfo, "[ABT] [suppressed]\n";	4124	LOG llevInfo, "[ABT] [suppressed]\n";
3720	}	4125	}
3721	}	4126	}
3722		4127
3723	# load additional modules	4128	# load additional modules
3724	use cf::pod;	4129	require "cf/$_.pm" for @EXTRA_MODULES;
		4130	cf::_connect_to_perl_2;
3725		4131
3726	END { cf::emergency_save }	4132	END { cf::emergency_save }
3727		4133
3728	1	4134	1
3729		4135

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