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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 1.529 by root, Wed Apr 28 11:28:22 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV;	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 = 1;
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;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1640	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1641	$pl->ns->destroy if $pl->ns;
1474		1642
1475	my $path = playerdir $pl;	1643	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1644	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1683
1516	for my $login (@$dirs) {	1684	for my $login (@$dirs) {
1517	my $path = path $login;	1685	my $path = path $login;
1518		1686
1519	# a .pst is a dead give-away for a valid player	1687	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1688	# if no pst file found, open and chekc for blocked users
		1689	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1690	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1691	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1692	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1693	}
1525		1694
…		…
1529		1698
1530	\@logins	1699	\@logins
1531	}	1700	}
1532		1701
1533	=item $player->maps	1702	=item $player->maps
		1703
		1704	=item cf::player::maps $login
1534		1705
1535	Returns an arrayref of map paths that are private for this	1706	Returns an arrayref of map paths that are private for this
1536	player. May block.	1707	player. May block.
1537		1708
1538	=cut	1709	=cut
…		…
1556	}	1727	}
1557		1728
1558	\@paths	1729	\@paths
1559	}	1730	}
1560		1731
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1732	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1733
1563	Expand crossfire pod fragments into protocol xml.	1734	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		1735
1654	=item $player->ext_reply ($msgid, @msg)	1736	=item $player->ext_reply ($msgid, @msg)
1655		1737
1656	Sends an ext reply to the player.	1738	Sends an ext reply to the player.
1657		1739
…		…
1689		1771
1690	=cut	1772	=cut
1691		1773
1692	sub find_by_path($) {	1774	sub find_by_path($) {
1693	my ($path) = @_;	1775	my ($path) = @_;
		1776
		1777	$path =~ s/^~[^\/]*//; # skip ~login
1694		1778
1695	my ($match, $specificity);	1779	my ($match, $specificity);
1696		1780
1697	for my $region (list) {	1781	for my $region (list) {
1698	if ($region->{match} && $path =~ $region->{match}) {	1782	if ($region->{match} && $path =~ $region->{match}) {
…		…
1724	our $MAX_RESET = 3600;	1808	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1809	our $DEFAULT_RESET = 3000;
1726		1810
1727	sub generate_random_map {	1811	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1812	my ($self, $rmp) = @_;
		1813
		1814	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1815
1729	# mit "rum" bekleckern, nicht	1816	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1817	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1818	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1819	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1820	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1821	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1822	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1823	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1824	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1759		1846
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1847	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1848	}
1762		1849
1763	# also paths starting with '/'	1850	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1851	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1852
1766	sub thawer_merge {	1853	sub thawer_merge {
1767	my ($self, $merge) = @_;	1854	my ($self, $merge) = @_;
1768		1855
1769	# we have to keep some variables in memory intact	1856	# we have to keep some variables in memory intact
…		…
1855		1942
1856	# the temporary/swap location	1943	# the temporary/swap location
1857	sub save_path {	1944	sub save_path {
1858	my ($self) = @_;	1945	my ($self) = @_;
1859		1946
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1948	"$TMPDIR/$path.map"
1862	}	1949	}
1863		1950
1864	# the unique path, undef == no special unique path	1951	# the unique path, undef == no special unique path
1865	sub uniq_path {	1952	sub uniq_path {
1866	my ($self) = @_;	1953	my ($self) = @_;
1867		1954
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1956	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1879	}	1957	}
1880		1958
1881	sub decay_objects {	1959	sub decay_objects {
1882	my ($self) = @_;	1960	my ($self) = @_;
1883		1961
…		…
1967	sub find {	2045	sub find {
1968	my ($path, $origin) = @_;	2046	my ($path, $origin) = @_;
1969		2047
1970	$path = normalise $path, $origin && $origin->path;	2048	$path = normalise $path, $origin && $origin->path;
1971		2049
1972	cf::lock_wait "map_data:$path";#d#remove	2050	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2051	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2052
1975	$cf::MAP{$path} || do {	2053	$cf::MAP{$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	2054	my $map = new_from_path cf::map $path
1980	or return;	2055	or return;
1981		2056
1982	$map->{last_save} = $cf::RUNTIME;	2057	$map->{last_save} = $cf::RUNTIME;
1983		2058
…		…
1985	or return;	2060	or return;
1986		2061
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2062	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2063	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2064	#$cf::WAIT_FOR_TICK->wait;
		2065	undef $guard2;
1990	undef $guard1;	2066	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2067	$map->reset;
1993	return find $path;	2068	return find $path;
1994	}	2069	}
1995		2070
1996	$cf::MAP{$path} = $map	2071	$cf::MAP{$path} = $map
1997	}	2072	}
1998	}	2073	}
1999		2074
2000	sub pre_load { }	2075	sub pre_load { }
2001	sub post_load { }	2076	#sub post_load { } # XS
2002		2077
2003	sub load {	2078	sub load {
2004	my ($self) = @_;	2079	my ($self) = @_;
2005		2080
2006	local $self->{deny_reset} = 1; # loading can take a long time	2081	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2098	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2099	$f->skip_block;
2025	$self->_load_objects ($f)	2100	$self->_load_objects ($f)
2026	or return;	2101	or return;
2027		2102
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2103	$self->post_load_original
2029	if delete $self->{load_original};	2104	if delete $self->{load_original};
2030		2105
2031	if (my $uniq = $self->uniq_path) {	2106	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2107	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2108	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2126	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2127	$self->decay_objects;
2053	$self->fix_auto_apply;	2128	$self->fix_auto_apply;
2054	$self->update_buttons;	2129	$self->update_buttons;
2055	cf::cede_to_tick;	2130	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2131	$self->activate;
2059	}	2132	}
2060		2133
2061	$self->{last_save} = $cf::RUNTIME;	2134	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2135	$self->last_access ($cf::RUNTIME);
2063		2136
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2137	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2138	}
2066		2139
2067	$self->post_load;	2140	$self->post_load;
2068	}	2141	}
2069		2142
		2143	# customize the map for a given player, i.e.
		2144	# return the _real_ map. used by e.g. per-player
		2145	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2146	sub customise_for {
2071	my ($self, $ob) = @_;	2147	my ($self, $ob) = @_;
2072		2148
2073	return find "~" . $ob->name . "/" . $self->{path}	2149	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2150	if $self->per_player;
…		…
2090	or next;	2166	or next;
2091	$neigh = find $neigh, $map	2167	$neigh = find $neigh, $map
2092	or next;	2168	or next;
2093	$neigh->load;	2169	$neigh->load;
2094		2170
		2171	# now find the diagonal neighbours
2095	push @neigh,	2172	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2173	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2174	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2175	}
2099		2176
…		…
2127	my ($path, $origin, $load) = @_;	2204	my ($path, $origin, $load) = @_;
2128		2205
2129	$path = normalise $path, $origin && $origin->{path};	2206	$path = normalise $path, $origin && $origin->{path};
2130		2207
2131	if (my $map = $cf::MAP{$path}) {	2208	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2209	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2210	}
2134		2211
2135	$MAP_PREFETCH{$path} |= $load;	2212	$MAP_PREFETCH{$path} |= $load;
2136		2213
2137	$MAP_PREFETCHER ||= cf::async {	2214	$MAP_PREFETCHER ||= cf::async {
…		…
2151	$MAP_PREFETCHER->prio (6);	2228	$MAP_PREFETCHER->prio (6);
2152		2229
2153	()	2230	()
2154	}	2231	}
2155		2232
		2233	# common code, used by both ->save and ->swapout
2156	sub save {	2234	sub _save {
2157	my ($self) = @_;	2235	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2236
2161	$self->{last_save} = $cf::RUNTIME;	2237	$self->{last_save} = $cf::RUNTIME;
2162		2238
2163	return unless $self->dirty;	2239	return unless $self->dirty;
2164		2240
…		…
2173		2249
2174	cf::async {	2250	cf::async {
2175	$Coro::current->{desc} = "map player save";	2251	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2252	$_->contr->save for $self->players;
2177	};	2253	};
		2254
		2255	cf::get_slot 0.02;
2178		2256
2179	if ($uniq) {	2257	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2258	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2259	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2260	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2261	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2184	}	2262	}
2185	}	2263	}
2186		2264
		2265	sub save {
		2266	my ($self) = @_;
		2267
		2268	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2269
		2270	$self->_save;
		2271	}
		2272
2187	sub swap_out {	2273	sub swap_out {
2188	my ($self) = @_;	2274	my ($self) = @_;
2189		2275
2190	# save first because save cedes
2191	$self->save;
2192
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2277
		2278	return if $self->in_memory != cf::MAP_ACTIVE;
		2279	return if $self->{deny_save};
2195	return if $self->players;	2280	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
2197	return if $self->{deny_save};
2198		2281
		2282	# first deactivate the map and "unlink" it from the core
		2283	$self->deactivate;
		2284	$_->clear_links_to ($self) for values %cf::MAP;
2199	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
		2286
		2287	# then atomically save
		2288	$self->_save;
		2289
		2290	# then free the map
		2291	$self->clear;
		2292	}
		2293
		2294	sub reset_at {
		2295	my ($self) = @_;
		2296
		2297	# TODO: safety, remove and allow resettable per-player maps
		2298	return 1e99 if $self->{deny_reset};
		2299
		2300	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2301	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2302
		2303	$time + $to
		2304	}
		2305
		2306	sub should_reset {
		2307	my ($self) = @_;
		2308
		2309	$self->reset_at <= $cf::RUNTIME
		2310	}
		2311
		2312	sub reset {
		2313	my ($self) = @_;
		2314
		2315	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2316
		2317	return if $self->players;
		2318
		2319	warn "resetting map ", $self->path, "\n";
		2320
		2321	$self->in_memory (cf::MAP_SWAPPED);
		2322
		2323	# need to save uniques path
		2324	unless ($self->{deny_save}) {
		2325	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2326
		2327	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2328	if $uniq;
		2329	}
		2330
		2331	delete $cf::MAP{$self->path};
2200		2332
2201	$self->deactivate;	2333	$self->deactivate;
2202	$_->clear_links_to ($self) for values %cf::MAP;	2334	$_->clear_links_to ($self) for values %cf::MAP;
2203	$self->clear;	2335	$self->clear;
2204	}
2205
2206	sub reset_at {
2207	my ($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		2336
2249	$self->unlink_save;	2337	$self->unlink_save;
2250	$self->destroy;	2338	$self->destroy;
2251	}	2339	}
2252		2340
…		…
2260		2348
2261	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2262		2350
2263	$self->unlink_save;	2351	$self->unlink_save;
2264		2352
2265	bless $self, "cf::map";	2353	bless $self, "cf::map::wrap";
2266	delete $self->{deny_reset};	2354	delete $self->{deny_reset};
2267	$self->{deny_save} = 1;	2355	$self->{deny_save} = 1;
2268	$self->reset_timeout (1);	2356	$self->reset_timeout (1);
2269	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2357	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2270		2358
…		…
2319		2407
2320	sub unique_maps() {	2408	sub unique_maps() {
2321	[	2409	[
2322	map {	2410	map {
2323	utf8::decode $_;	2411	utf8::decode $_;
2324	/\.map$/	2412	s/\.map$//; # TODO future compatibility hack
		2413	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2414	? ()
2325	? normalise $_	2415	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2416	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2417	]
2329	}	2418	}
2330		2419
2331	package cf;	2420	=item cf::map::static_maps
		2421
		2422	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2423	file in the shared directory excluding F</styles> and F</editor>). May
		2424	block.
		2425
		2426	=cut
		2427
		2428	sub static_maps() {
		2429	my @dirs = "";
		2430	my @maps;
		2431
		2432	while (@dirs) {
		2433	my $dir = shift @dirs;
		2434
		2435	next if $dir eq "/styles" || $dir eq "/editor";
		2436
		2437	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2438	or return;
		2439
		2440	for (@$files) {
		2441	s/\.map$// or next;
		2442	utf8::decode $_;
		2443	push @maps, "$dir/$_";
		2444	}
		2445
		2446	push @dirs, map "$dir/$_", @$dirs;
		2447	}
		2448
		2449	\@maps
		2450	}
2332		2451
2333	=back	2452	=back
2334		2453
2335	=head3 cf::object	2454	=head3 cf::object
2336		2455
…		…
2340		2459
2341	=over 4	2460	=over 4
2342		2461
2343	=item $ob->inv_recursive	2462	=item $ob->inv_recursive
2344		2463
2345	Returns the inventory of the object _and_ their inventories, recursively.	2464	Returns the inventory of the object I<and> their inventories, recursively,
		2465	but I<not> the object itself.
2346		2466
2347	=cut	2467	=cut
2348		2468
2349	sub inv_recursive_;	2469	sub inv_recursive_;
2350	sub inv_recursive_ {	2470	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2475	inv_recursive_ inv $_[0]
2356	}	2476	}
2357		2477
2358	=item $ref = $ob->ref	2478	=item $ref = $ob->ref
2359		2479
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2480	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2481
2362	=item $ob = cf::object::deref ($refstring)	2482	=item $ob = cf::object::deref ($refstring)
2363		2483
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2484	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2485	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2517	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2518	dialogue with the given NPC character.
2399		2519
2400	=cut	2520	=cut
2401		2521
		2522	our $SAY_CHANNEL = {
		2523	id => "say",
		2524	title => "Map",
		2525	reply => "say ",
		2526	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2527	};
		2528
		2529	our $CHAT_CHANNEL = {
		2530	id => "chat",
		2531	title => "Chat",
		2532	reply => "chat ",
		2533	tooltip => "Player chat and shouts, global to the server.",
		2534	};
		2535
2402	# rough implementation of a future "reply" method that works	2536	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2537	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2538	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2539	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2540	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2551	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2552	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2553
2420	} else {	2554	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2555	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2556	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2557	}
2424	}	2558	}
2425	}	2559	}
2426		2560
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2561	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2586
2453	=item $player_object->enter_link	2587	=item $player_object->enter_link
2454		2588
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2589	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2590
2457	The player should be reasonably safe there for short amounts of time. You	2591	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2592	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2593	though, as the player cannot control the character while it is on the link
		2594	map.
2459		2595
2460	Will never block.	2596	Will never block.
2461		2597
2462	=item $player_object->leave_link ($map, $x, $y)	2598	=item $player_object->leave_link ($map, $x, $y)
2463		2599
…		…
2483	sub cf::object::player::enter_link {	2619	sub cf::object::player::enter_link {
2484	my ($self) = @_;	2620	my ($self) = @_;
2485		2621
2486	$self->deactivate_recursive;	2622	$self->deactivate_recursive;
2487		2623
		2624	++$self->{_link_recursion};
		2625
2488	return if UNIVERSAL::isa $self->map, "ext::map_link";	2626	return if UNIVERSAL::isa $self->map, "ext::map_link";
2489		2627
2490	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2628	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2491	if $self->map && $self->map->{path} ne "{link}";	2629	if $self->map && $self->map->{path} ne "{link}";
2492		2630
2493	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2631	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2494	}	2632	}
2495		2633
2496	sub cf::object::player::leave_link {	2634	sub cf::object::player::leave_link {
2497	my ($self, $map, $x, $y) = @_;	2635	my ($self, $map, $x, $y) = @_;
2498		2636
…		…
2515	($x, $y) = (-1, -1)	2653	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2654	unless (defined $x) && (defined $y);
2517		2655
2518	# use -1 or undef as default coordinates, not 0, 0	2656	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2657	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2658	if $x <= 0 && $y <= 0;
2521		2659
2522	$map->load;	2660	$map->load;
2523	$map->load_neighbours;	2661	$map->load_neighbours;
2524		2662
2525	return unless $self->contr->active;	2663	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2664
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2666	if ($self->enter_map ($map, $x, $y)) {
2530	}	2667	# entering was successful
		2668	delete $self->{_link_recursion};
		2669	# only activate afterwards, to support waiting in hooks
		2670	$self->activate_recursive;
		2671	}
2531		2672
		2673	}
		2674
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2675	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2533		2676
2534	Moves the player to the given map-path and coordinates by first freezing	2677	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2678	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	2679	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	2680	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2681	be called at the end of this process.
2539		2682
		2683	Note that $check will be called with a potentially non-loaded map, so if
		2684	it needs a loaded map it has to call C<< ->load >>.
		2685
2540	=cut	2686	=cut
2541		2687
2542	our $GOTOGEN;	2688	our $GOTOGEN;
2543		2689
2544	sub cf::object::player::goto {	2690	sub cf::object::player::goto {
2545	my ($self, $path, $x, $y, $check, $done) = @_;	2691	my ($self, $path, $x, $y, $check, $done) = @_;
		2692
		2693	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2694	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2695	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2696	($path, $x, $y) = @$EMERGENCY_POSITION;
		2697	}
2546		2698
2547	# do generation counting so two concurrent goto's will be executed in-order	2699	# do generation counting so two concurrent goto's will be executed in-order
2548	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2700	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2549		2701
2550	$self->enter_link;	2702	$self->enter_link;
…		…
2574	my $map = eval {	2726	my $map = eval {
2575	my $map = defined $path ? cf::map::find $path : undef;	2727	my $map = defined $path ? cf::map::find $path : undef;
2576		2728
2577	if ($map) {	2729	if ($map) {
2578	$map = $map->customise_for ($self);	2730	$map = $map->customise_for ($self);
2579	$map = $check->($map) if $check && $map;	2731	$map = $check->($map, $x, $y, $self) if $check && $map;
2580	} else {	2732	} else {
2581	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2733	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2582	}	2734	}
2583		2735
2584	$map	2736	$map
…		…
2592	if ($gen == $self->{_goto_generation}) {	2744	if ($gen == $self->{_goto_generation}) {
2593	delete $self->{_goto_generation};	2745	delete $self->{_goto_generation};
2594	$self->leave_link ($map, $x, $y);	2746	$self->leave_link ($map, $x, $y);
2595	}	2747	}
2596		2748
2597	$done->() if $done;	2749	$done->($self) if $done;
2598	})->prio (1);	2750	})->prio (1);
2599	}	2751	}
2600		2752
2601	=item $player_object->enter_exit ($exit_object)	2753	=item $player_object->enter_exit ($exit_object)
2602		2754
…		…
2622	}	2774	}
2623		2775
2624	sub prepare_random_map {	2776	sub prepare_random_map {
2625	my ($exit) = @_;	2777	my ($exit) = @_;
2626		2778
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2779	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2780	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2781	# that depends on the exit object
2632		2782
2633	my $rmp = parse_random_map_params $exit->msg;	2783	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2785	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2786	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2787	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2788	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2789	$rmp->{origin_y} = $exit->y;
		2790
		2791	$exit->map->touch;
2640	}	2792	}
2641		2793
2642	$rmp->{random_seed} ||= $exit->random_seed;	2794	$rmp->{random_seed} ||= $exit->random_seed;
2643		2795
2644	my $data = cf::encode_json $rmp;	2796	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2797	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2798	my $meta = "$RANDOMDIR/$md5.meta";
2647		2799
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2800	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2801	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2802	undef $fh;
2651	aio_rename "$meta~", $meta;	2803	aio_rename "$meta~", $meta;
2652		2804
		2805	my $slaying = "?random/$md5";
		2806
		2807	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2808	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2809	$exit->msg (undef);
		2810	}
2655	}	2811	}
2656	}	2812	}
2657		2813
2658	sub cf::object::player::enter_exit {	2814	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2815	my ($self, $exit) = @_;
2660		2816
2661	return unless $self->type == cf::PLAYER;	2817	return unless $self->type == cf::PLAYER;
2662		2818
2663	if ($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;	2819	$self->enter_link;
2675		2820
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 {	2821	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2822	$Coro::current->{desc} = "enter_exit";
2682		2823
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2824	unless (eval {
		2825	$self->deactivate_recursive; # just to be sure
		2826
		2827	# random map handling
		2828	{
		2829	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2830
		2831	prepare_random_map $exit
		2832	if $exit->slaying eq "/!";
		2833	}
		2834
		2835	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2836	my $x = $exit->stats->hp;
		2837	my $y = $exit->stats->sp;
		2838
2685	$self->goto ($slaying, $hp, $sp);	2839	$self->goto ($map, $x, $y);
2686		2840
		2841	# if exit is damned, update players death & WoR home-position
		2842	$self->contr->savebed ($map, $x, $y)
		2843	if $exit->flag (cf::FLAG_DAMNED);
		2844
2687	1;	2845	1
2688	}) {	2846	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2847	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2848	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2849	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2850	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2851
2694	warn "ERROR in enter_exit: $@";	2852	warn "ERROR in enter_exit: $@";
…		…
2711	sub cf::client::send_drawinfo {	2869	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2870	my ($self, $text, $flags) = @_;
2713		2871
2714	utf8::encode $text;	2872	utf8::encode $text;
2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2873	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2874	}
		2875
		2876	=item $client->send_big_packet ($pkt)
		2877
		2878	Like C<send_packet>, but tries to compress large packets, and fragments
		2879	them as required.
		2880
		2881	=cut
		2882
		2883	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2884
		2885	sub cf::client::send_big_packet {
		2886	my ($self, $pkt) = @_;
		2887
		2888	# try lzf for large packets
		2889	$pkt = "lzf " . Compress::LZF::compress $pkt
		2890	if 1024 <= length $pkt and $self->{can_lzf};
		2891
		2892	# split very large packets
		2893	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2894	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2895	$pkt = "frag";
		2896	}
		2897
		2898	$self->send_packet ($pkt);
2716	}	2899	}
2717		2900
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2901	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2902
2720	Send a drawinfo or msg packet to the client, formatting the msg for the	2903	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2724		2907
2725	=cut	2908	=cut
2726		2909
2727	# non-persistent channels (usually the info channel)	2910	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2911	our %CHANNEL = (
		2912	"c/motd" => {
		2913	id => "infobox",
		2914	title => "MOTD",
		2915	reply => undef,
		2916	tooltip => "The message of the day",
		2917	},
2729	"c/identify" => {	2918	"c/identify" => {
2730	id => "infobox",	2919	id => "infobox",
2731	title => "Identify",	2920	title => "Identify",
2732	reply => undef,	2921	reply => undef,
2733	tooltip => "Items recently identified",	2922	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2924	"c/examine" => {
2736	id => "infobox",	2925	id => "infobox",
2737	title => "Examine",	2926	title => "Examine",
2738	reply => undef,	2927	reply => undef,
2739	tooltip => "Signs and other items you examined",	2928	tooltip => "Signs and other items you examined",
		2929	},
		2930	"c/shopinfo" => {
		2931	id => "infobox",
		2932	title => "Shop Info",
		2933	reply => undef,
		2934	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2935	},
2741	"c/book" => {	2936	"c/book" => {
2742	id => "infobox",	2937	id => "infobox",
2743	title => "Book",	2938	title => "Book",
2744	reply => undef,	2939	reply => undef,
…		…
2760	id => "infobox",	2955	id => "infobox",
2761	title => "Body Parts",	2956	title => "Body Parts",
2762	reply => undef,	2957	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2958	tooltip => "Shows which body parts you posess and are available",
2764	},	2959	},
		2960	"c/statistics" => {
		2961	id => "infobox",
		2962	title => "Statistics",
		2963	reply => undef,
		2964	tooltip => "Shows your primary statistics",
		2965	},
		2966	"c/skills" => {
		2967	id => "infobox",
		2968	title => "Skills",
		2969	reply => undef,
		2970	tooltip => "Shows your experience per skill and item power",
		2971	},
		2972	"c/shopitems" => {
		2973	id => "infobox",
		2974	title => "Shop Items",
		2975	reply => undef,
		2976	tooltip => "Shows the items currently for sale in this shop",
		2977	},
		2978	"c/resistances" => {
		2979	id => "infobox",
		2980	title => "Resistances",
		2981	reply => undef,
		2982	tooltip => "Shows your resistances",
		2983	},
		2984	"c/pets" => {
		2985	id => "infobox",
		2986	title => "Pets",
		2987	reply => undef,
		2988	tooltip => "Shows information abotu your pets/a specific pet",
		2989	},
		2990	"c/perceiveself" => {
		2991	id => "infobox",
		2992	title => "Perceive Self",
		2993	reply => undef,
		2994	tooltip => "You gained detailed knowledge about yourself",
		2995	},
2765	"c/uptime" => {	2996	"c/uptime" => {
2766	id => "infobox",	2997	id => "infobox",
2767	title => "Uptime",	2998	title => "Uptime",
2768	reply => undef,	2999	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	3000	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	3003	id => "infobox",
2773	title => "Map Info",	3004	title => "Map Info",
2774	reply => undef,	3005	reply => undef,
2775	tooltip => "Information related to the maps",	3006	tooltip => "Information related to the maps",
2776	},	3007	},
		3008	"c/party" => {
		3009	id => "party",
		3010	title => "Party",
		3011	reply => "gsay ",
		3012	tooltip => "Messages and chat related to your party",
		3013	},
		3014	"c/death" => {
		3015	id => "death",
		3016	title => "Death",
		3017	reply => undef,
		3018	tooltip => "Reason for and more info about your most recent death",
		3019	},
		3020	"c/say" => $SAY_CHANNEL,
		3021	"c/chat" => $CHAT_CHANNEL,
2777	);	3022	);
2778		3023
2779	sub cf::client::send_msg {	3024	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	3025	my ($self, $channel, $msg, $color, @extra) = @_;
2781		3026
2782	$msg = $self->pl->expand_cfpod ($msg);	3027	$msg = $self->pl->expand_cfpod ($msg)
		3028	unless $color & cf::NDI_VERBATIM;
2783		3029
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	3030	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		3031
2786	# check predefined channels, for the benefit of C	3032	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	3033	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	3034	$channel = $CHANNEL{$channel};
2789		3035
2790	$self->ext_msg (channel_info => $channel)	3036	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	3037	$channel = $channel->{id};
2794		3038
2795	} elsif (ref $channel) {	3039	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	3040	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	3041	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	3042	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	3044	}
2802		3045
2803	$channel = $channel->{id};	3046	$channel = $channel->{id};
2804	}	3047	}
2805		3048
2806	return unless @extra || length $msg;	3049	return unless @extra || length $msg;
2807		3050
2808	if ($self->can_msg) {
2809	# default colour, mask it out	3051	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3052	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	3053	if $color & cf::NDI_DEF;
2812		3054
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	3055	my $pkt = "msg "
		3056	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3057	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	3058	);
2816	if ($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		3059
2827	$color &= cf::NDI_COLOR_MASK;	3060	$self->send_big_packet ($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	}	3061	}
2841		3062
2842	=item $client->ext_msg ($type, @msg)	3063	=item $client->ext_msg ($type, @msg)
2843		3064
2844	Sends an ext event to the client.	3065	Sends an ext event to the client.
…		…
2847		3068
2848	sub cf::client::ext_msg($$@) {	3069	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3070	my ($self, $type, @msg) = @_;
2850		3071
2851	if ($self->extcmd == 2) {	3072	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3074	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3075	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3077	}
2857	}	3078	}
2858		3079
2859	=item $client->ext_reply ($msgid, @msg)	3080	=item $client->ext_reply ($msgid, @msg)
2860		3081
…		…
2864		3085
2865	sub cf::client::ext_reply($$@) {	3086	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3087	my ($self, $id, @msg) = @_;
2867		3088
2868	if ($self->extcmd == 2) {	3089	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3091	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3092	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3093	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3095	}
2875	}	3096	}
2876		3097
2877	=item $success = $client->query ($flags, "text", \&cb)	3098	=item $success = $client->query ($flags, "text", \&cb)
2878		3099
…		…
2979		3200
2980	$coro	3201	$coro
2981	}	3202	}
2982		3203
2983	cf::client->attach (	3204	cf::client->attach (
2984	on_destroy => sub {	3205	on_client_destroy => sub {
2985	my ($ns) = @_;	3206	my ($ns) = @_;
2986		3207
2987	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3208	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2988	},	3209	},
2989	);	3210	);
…		…
3005	our $safe_hole = new Safe::Hole;	3226	our $safe_hole = new Safe::Hole;
3006		3227
3007	$SIG{FPE} = 'IGNORE';	3228	$SIG{FPE} = 'IGNORE';
3008		3229
3009	$safe->permit_only (Opcode::opset qw(	3230	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3231	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3232	grepstart grepwhile mapstart mapwhile
3012	sort time	3233	sort time
3013	));	3234	));
3014		3235
3015	# here we export the classes and methods available to script code	3236	# here we export the classes and methods available to script code
…		…
3018		3239
3019	The following functions and methods are available within a safe environment:	3240	The following functions and methods are available within a safe environment:
3020		3241
3021	cf::object	3242	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3243	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3244	insert remove name archname title slaying race decrease split
		3245	value
3024		3246
3025	cf::object::player	3247	cf::object::player
3026	player	3248	player
3027		3249
3028	cf::player	3250	cf::player
…		…
3033		3255
3034	=cut	3256	=cut
3035		3257
3036	for (	3258	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3259	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3260	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3261	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3262	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3263	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3264	["cf::map" => qw(trigger)],
3043	) {	3265	) {
3044	no strict 'refs';	3266	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3267	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3064		3286
3065	my $qcode = $code;	3287	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3288	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3289	$qcode =~ s/\n/\\n/g;
3068		3290
		3291	%vars = (_dummy => 0) unless %vars;
		3292
		3293	my @res;
3069	local $_;	3294	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3295
3072	my $eval =	3296	my $eval =
3073	"do {\n"	3297	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3298	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3299	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3300	. $code
3077	. "\n}"	3301	. "\n}"
3078	;	3302	;
3079		3303
		3304	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3305	sub_generation_inc;
		3306	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3307	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3308	sub_generation_inc;
		3309	} else {
		3310	local @cf::_safe_eval_args = values %vars;
		3311	@res = wantarray ? eval eval : scalar eval $eval;
		3312	}
3083		3313
3084	if ($@) {	3314	if ($@) {
3085	warn "$@";	3315	warn "$@";
3086	warn "while executing safe code '$code'\n";	3316	warn "while executing safe code '$code'\n";
3087	warn "with arguments " . (join " ", %vars) . "\n";	3317	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3106	=cut	3336	=cut
3107		3337
3108	sub register_script_function {	3338	sub register_script_function {
3109	my ($fun, $cb) = @_;	3339	my ($fun, $cb) = @_;
3110		3340
3111	no strict 'refs';	3341	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3342	*$fun = $safe_hole->wrap ($cb);
3113	}	3343	}
3114		3344
3115	=back	3345	=back
3116		3346
3117	=cut	3347	=cut
…		…
3138		3368
3139	$facedata->{version} == 2	3369	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3370	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3371
3142	# patch in the exptable	3372	# patch in the exptable
		3373	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3143	$facedata->{resource}{"res/exp_table"} = {	3374	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3375	type => FT_RSRC,
3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3376	data => $exp_table,
		3377	hash => (Digest::MD5::md5 $exp_table),
3146	};	3378	};
3147	cf::cede_to_tick;	3379	cf::cede_to_tick;
3148		3380
3149	{	3381	{
3150	my $faces = $facedata->{faceinfo};	3382	my $faces = $facedata->{faceinfo};
3151		3383
3152	while (my ($face, $info) = each %$faces) {	3384	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3386
3154	cf::face::set_visibility $idx, $info->{visibility};	3387	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3388	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3158		3391
3159	cf::cede_to_tick;	3392	cf::cede_to_tick;
3160	}	3393	}
3161		3394
3162	while (my ($face, $info) = each %$faces) {	3395	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3396	next unless $info->{smooth};
		3397
3164	my $idx = cf::face::find $face	3398	my $idx = cf::face::find $face
3165	or next;	3399	or next;
		3400
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3401	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3402	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3403	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3404	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3405	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3184		3419
3185	cf::anim::invalidate_all; # d'oh	3420	cf::anim::invalidate_all; # d'oh
3186	}	3421	}
3187		3422
3188	{	3423	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3424	my $res = $facedata->{resource};
3192		3425
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3426	while (my ($name, $info) = each %$res) {
		3427	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3429
3199	if ($info->{type} & 1) {	3430	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3431	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 {	3432	} else {
3209	$data = $info->{data};	3433	$RESOURCE{$name} = $info;
3210	}	3434	}
3211		3435
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3436	cf::cede_to_tick;
3216	}	3437	}
3217
3218	if ($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	}	3438	}
		3439
		3440	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3441
3237	1	3442	1
3238	}	3443	}
		3444
		3445	cf::global->attach (on_resource_update => sub {
		3446	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3447	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3448
		3449	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3450	my $sound = $soundconf->{compat}[$_]
		3451	or next;
		3452
		3453	my $face = cf::face::find "sound/$sound->[1]";
		3454	cf::sound::set $sound->[0] => $face;
		3455	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3456	}
		3457
		3458	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3459	my $face = cf::face::find "sound/$v";
		3460	cf::sound::set $k => $face;
		3461	}
		3462	}
		3463	});
3239		3464
3240	register_exticmd fx_want => sub {	3465	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3466	my ($ns, $want) = @_;
3242		3467
3243	while (my ($k, $v) = each %$want) {	3468	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3469	$ns->fx_want ($k, $v);
3245	}	3470	}
3246	};	3471	};
		3472
		3473	sub load_resource_file($) {
		3474	my $guard = lock_acquire "load_resource_file";
		3475
		3476	my $status = load_resource_file_ $_[0];
		3477	get_slot 0.1, 100;
		3478	cf::arch::commit_load;
		3479
		3480	$status
		3481	}
3247		3482
3248	sub reload_regions {	3483	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3484	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3485	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3486	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3500	}
3266		3501
3267	sub reload_archetypes {	3502	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3503	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3504	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3505	}
3276		3506
3277	sub reload_treasures {	3507	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3508	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3509	or die "unable to load treasurelists\n";
3280	}	3510	}
3281		3511
3282	sub reload_resources {	3512	sub reload_resources {
3283	warn "reloading resource files...\n";	3513	warn "reloading resource files...\n";
3284		3514
		3515	reload_facedata;
		3516	reload_archetypes;
3285	reload_regions;	3517	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3518	reload_treasures;
3290		3519
3291	warn "finished reloading resource files\n";	3520	warn "finished reloading resource files\n";
3292	}	3521	}
3293		3522
3294	sub init {
3295	reload_resources;
3296	}
3297
3298	sub reload_config {	3523	sub reload_config {
		3524	warn "reloading config file...\n";
		3525
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3526	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3527	or return;
3301		3528
3302	local $/;	3529	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3530	*CFG = YAML::XS::Load scalar <$fh>;
3304		3531
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3532	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3306		3533
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3534	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3535	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3309		3536
3310	if (exists $CFG{mlockall}) {	3537	if (exists $CFG{mlockall}) {
…		…
3312	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3539	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3313	and die "WARNING: m(un)lockall failed: $!\n";	3540	and die "WARNING: m(un)lockall failed: $!\n";
3314	};	3541	};
3315	warn $@ if $@;	3542	warn $@ if $@;
3316	}	3543	}
		3544
		3545	warn "finished reloading resource files\n";
		3546	}
		3547
		3548	sub pidfile() {
		3549	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3550	or die "$PIDFILE: $!";
		3551	flock $fh, &Fcntl::LOCK_EX
		3552	or die "$PIDFILE: flock: $!";
		3553	$fh
		3554	}
		3555
		3556	# make sure only one server instance is running at any one time
		3557	sub atomic {
		3558	my $fh = pidfile;
		3559
		3560	my $pid = <$fh>;
		3561	kill 9, $pid if $pid > 0;
		3562
		3563	seek $fh, 0, 0;
		3564	print $fh $$;
		3565	}
		3566
		3567	sub main_loop {
		3568	warn "EV::loop starting\n";
		3569	if (1) {
		3570	EV::loop;
		3571	}
		3572	warn "EV::loop returned\n";
		3573	goto &main_loop unless $REALLY_UNLOOP;
3317	}	3574	}
3318		3575
3319	sub main {	3576	sub main {
		3577	cf::init_globals; # initialise logging
		3578
		3579	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3580	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3581	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3582	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3583
		3584	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3585
3320	# we must not ever block the main coroutine	3586	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3587	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3588	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3589	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3590	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3591	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3592	})->prio (Coro::PRIO_MAX);
3327	};	3593	};
3328		3594
		3595	evthread_start IO::AIO::poll_fileno;
		3596
		3597	cf::sync_job {
		3598	cf::init_experience;
		3599	cf::init_anim;
		3600	cf::init_attackmess;
		3601	cf::init_dynamic;
		3602
		3603	cf::load_settings;
		3604	cf::load_materials;
		3605
		3606	reload_resources;
3329	reload_config;	3607	reload_config;
3330	db_init;	3608	db_init;
		3609
		3610	cf::init_uuid;
		3611	cf::init_signals;
		3612	cf::init_skills;
		3613
		3614	cf::init_beforeplay;
		3615
		3616	atomic;
		3617
3331	load_extensions;	3618	load_extensions;
3332		3619
3333	$TICK_WATCHER->start;	3620	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3621
3335	EV::loop;	3622	# no (long-running) fork's whatsoever before this point(!)
		3623	use POSIX ();
		3624	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3625
		3626	(pop @POST_INIT)->(0) while @POST_INIT;
		3627	};
		3628
		3629	cf::object::thawer::errors_are_fatal 0;
		3630	warn "parse errors in files are no longer fatal from this point on.\n";
		3631
		3632	main_loop;
3336	}	3633	}
3337		3634
3338	#############################################################################	3635	#############################################################################
3339	# initialisation and cleanup	3636	# initialisation and cleanup
3340		3637
3341	# install some emergency cleanup handlers	3638	# install some emergency cleanup handlers
3342	BEGIN {	3639	BEGIN {
3343	our %SIGWATCHER = ();	3640	our %SIGWATCHER = ();
3344	for my $signal (qw(INT HUP TERM)) {	3641	for my $signal (qw(INT HUP TERM)) {
3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3642	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3346	cf::cleanup "SIG$signal";	3643	cf::cleanup "SIG$signal";
3347	};	3644	};
3348	}	3645	}
3349	}	3646	}
3350		3647
3351	sub write_runtime {	3648	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";	3649	my $t0 = AE::time;
3353		3650
3354	# first touch the runtime file to show we are still running:	3651	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3652	# the fsync below can take a very very long time.
3356		3653
3357	IO::AIO::aio_utime $runtime, undef, undef;	3654	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3655
3359	my $guard = cf::lock_acquire "write_runtime";	3656	my $guard = cf::lock_acquire "write_runtime";
3360		3657
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3658	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3659	or return;
3363		3660
3364	my $value = $cf::RUNTIME + 90 + 10;	3661	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3662	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3663	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3673	aio_utime $fh, undef, undef;
3377		3674
3378	close $fh	3675	close $fh
3379	or return;	3676	or return;
3380		3677
3381	aio_rename "$runtime~", $runtime	3678	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3679	and return;
3383		3680
3384	warn "runtime file written.\n";	3681	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3385		3682
3386	1	3683	1
		3684	}
		3685
		3686	our $uuid_lock;
		3687	our $uuid_skip;
		3688
		3689	sub write_uuid_sync($) {
		3690	$uuid_skip ||= $_[0];
		3691
		3692	return if $uuid_lock;
		3693	local $uuid_lock = 1;
		3694
		3695	my $uuid = "$LOCALDIR/uuid";
		3696
		3697	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3698	or return;
		3699
		3700	my $value = uuid_seq uuid_cur;
		3701
		3702	unless ($value) {
		3703	warn "cowardly refusing to write zero uuid value!\n";
		3704	return;
		3705	}
		3706
		3707	my $value = uuid_str $value + $uuid_skip;
		3708	$uuid_skip = 0;
		3709
		3710	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3711	and return;
		3712
		3713	# always fsync - this file is important
		3714	aio_fsync $fh
		3715	and return;
		3716
		3717	close $fh
		3718	or return;
		3719
		3720	aio_rename "$uuid~", $uuid
		3721	and return;
		3722
		3723	warn "uuid file written ($value).\n";
		3724
		3725	1
		3726
		3727	}
		3728
		3729	sub write_uuid($$) {
		3730	my ($skip, $sync) = @_;
		3731
		3732	$sync ? write_uuid_sync $skip
		3733	: async { write_uuid_sync $skip };
3387	}	3734	}
3388		3735
3389	sub emergency_save() {	3736	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3737	my $freeze_guard = cf::freeze_mainloop;
3391		3738
3392	warn "enter emergency perl save\n";	3739	warn "emergency_perl_save: enter\n";
3393		3740
3394	cf::sync_job {	3741	cf::sync_job {
		3742	# this is a trade-off: we want to be very quick here, so
		3743	# save all maps without fsync, and later call a global sync
		3744	# (which in turn might be very very slow)
		3745	local $USE_FSYNC = 0;
		3746
3395	# use a peculiar iteration method to avoid tripping on perl	3747	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3748	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3749	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3750	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3751	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3752	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3753	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3754	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3755	$pl->save;
3404	}	3756	}
3405	warn "end emergency player save\n";	3757	warn "emergency_perl_save: end player save\n";
3406		3758
3407	warn "begin emergency map save\n";	3759	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3760	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3761	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3762	$map->valid or next;
3411	$map->save;	3763	$map->save;
3412	}	3764	}
3413	warn "end emergency map save\n";	3765	warn "emergency_perl_save: end map save\n";
3414		3766
3415	warn "begin emergency database checkpoint\n";	3767	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3768	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3769	warn "emergency_perl_save: end database checkpoint\n";
		3770
		3771	warn "emergency_perl_save: begin write uuid\n";
		3772	write_uuid_sync 1;
		3773	warn "emergency_perl_save: end write uuid\n";
3418	};	3774	};
3419		3775
		3776	warn "emergency_perl_save: starting sync()\n";
		3777	IO::AIO::aio_sync sub {
		3778	warn "emergency_perl_save: finished sync()\n";
		3779	};
		3780
3420	warn "leave emergency perl save\n";	3781	warn "emergency_perl_save: leave\n";
3421	}	3782	}
3422		3783
3423	sub post_cleanup {	3784	sub post_cleanup {
3424	my ($make_core) = @_;	3785	my ($make_core) = @_;
3425		3786
3426	warn Carp::longmess "post_cleanup backtrace"	3787	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3788	if $make_core;
		3789
		3790	my $fh = pidfile;
		3791	unlink $PIDFILE if <$fh> == $$;
		3792	}
		3793
		3794	# a safer delete_package, copied from Symbol
		3795	sub clear_package($) {
		3796	my $pkg = shift;
		3797
		3798	# expand to full symbol table name if needed
		3799	unless ($pkg =~ /^main::.*::$/) {
		3800	$pkg = "main$pkg" if $pkg =~ /^::/;
		3801	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3802	$pkg .= '::' unless $pkg =~ /::$/;
		3803	}
		3804
		3805	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3806	my $stem_symtab = *{$stem}{HASH};
		3807
		3808	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3809	or return;
		3810
		3811	# clear all symbols
		3812	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3813	for my $name (keys %$leaf_symtab) {
		3814	_gv_clear *{"$pkg$name"};
		3815	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3816	}
3428	}	3817	}
3429		3818
3430	sub do_reload_perl() {	3819	sub do_reload_perl() {
3431	# can/must only be called in main	3820	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3821	if (in_main) {
3433	warn "can only reload from main coroutine";	3822	warn "can only reload from main coroutine";
3434	return;	3823	return;
3435	}	3824	}
3436		3825
		3826	return if $RELOAD++;
		3827
		3828	my $t1 = AE::time;
		3829
		3830	while ($RELOAD) {
3437	warn "reloading...";	3831	warn "reloading...";
3438		3832
3439	warn "entering sync_job";	3833	warn "entering sync_job";
3440		3834
3441	cf::sync_job {	3835	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3836	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3837	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3838	cf::write_runtime_sync; # external watchdog should not bark
3445		3839
3446	warn "syncing database to disk";	3840	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3841	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3842
3449	# if anything goes wrong in here, we should simply crash as we already saved	3843	# if anything goes wrong in here, we should simply crash as we already saved
3450		3844
3451	warn "flushing outstanding aio requests";	3845	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3846	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$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	}	3848	}
3483		3849
3484	warn "... nuking $pkg";	3850	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3851	$_->cancel for values %EXT_CORO;
3486	}	3852	%EXT_CORO = ();
3487		3853
3488	warn "unloading all perl modules loaded from $LIBDIR";	3854	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3855	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3856
		3857	warn "removing ext/exti commands";
		3858	%EXTCMD = ();
		3859	%EXTICMD = ();
		3860
		3861	warn "unloading/nuking all extensions";
		3862	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3863	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3864
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3865	if (my $cb = $pkg->can ("unload")) {
		3866	eval {
3499	$cb->();	3867	$cb->($pkg);
		3868	1
		3869	} or warn "$pkg unloaded, but with errors: $@";
		3870	}
		3871
		3872	warn "... clearing $pkg";
		3873	clear_package $pkg;
3500	}	3874	}
3501		3875
3502	Symbol::delete_package $k;	3876	warn "unloading all perl modules loaded from $LIBDIR";
		3877	while (my ($k, $v) = each %INC) {
		3878	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3879
		3880	warn "... unloading $k";
		3881	delete $INC{$k};
		3882
		3883	$k =~ s/\.pm$//;
		3884	$k =~ s/\//::/g;
		3885
		3886	if (my $cb = $k->can ("unload_module")) {
		3887	$cb->();
		3888	}
		3889
		3890	clear_package $k;
3503	}	3891	}
3504		3892
3505	warn "getting rid of safe::, as good as possible";	3893	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3894	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3895	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3896
3509	warn "unloading cf.pm \"a bit\"";	3897	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3898	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3899	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3900
3513	# don't, removes xs symbols, too,	3901	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3902	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3903	#clear_package __PACKAGE__;
3516		3904
3517	warn "unload completed, starting to reload now";	3905	warn "unload completed, starting to reload now";
3518		3906
3519	warn "reloading cf.pm";	3907	warn "reloading cf.pm";
3520	require cf;	3908	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3909	cf::_connect_to_perl_1;
3522		3910
3523	warn "loading config and database again";	3911	warn "loading config and database again";
3524	cf::reload_config;	3912	cf::reload_config;
3525		3913
3526	warn "loading extensions";	3914	warn "loading extensions";
3527	cf::load_extensions;	3915	cf::load_extensions;
3528		3916
		3917	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3918	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3919	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3920	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3921	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3922	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3923	reattach $_ for values %PLAYER;
		3924	}
3535		3925
		3926	warn "running post_init jobs";
		3927	(pop @POST_INIT)->(1) while @POST_INIT;
		3928
3536	warn "leaving sync_job";	3929	warn "leaving sync_job";
3537		3930
3538	1	3931	1
3539	} or do {	3932	} or do {
3540	warn $@;	3933	warn $@;
3541	warn "error while reloading, exiting.";	3934	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3935	};
3544		3936
3545	warn "reloaded";	3937	warn "reloaded";
		3938	--$RELOAD;
		3939	}
		3940
		3941	$t1 = AE::time - $t1;
		3942	warn "reload completed in ${t1}s\n";
3546	};	3943	};
3547		3944
3548	our $RELOAD_WATCHER; # used only during reload	3945	our $RELOAD_WATCHER; # used only during reload
3549		3946
3550	sub reload_perl() {	3947	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3948	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3949	# coro crashes during coro_state_free->destroy here.
3553		3950
		3951	$RELOAD_WATCHER ||= cf::async {
		3952	Coro::AIO::aio_wait cache_extensions;
		3953
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3954	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3955	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3956	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3957	};
3557	};	3958	};
3558	}	3959	}
3559		3960
3560	register_command "reload" => sub {	3961	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3962	my ($who, $arg) = @_;
…		…
3575		3976
3576	our @WAIT_FOR_TICK;	3977	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3978	our @WAIT_FOR_TICK_BEGIN;
3578		3979
3579	sub wait_for_tick {	3980	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3981	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		3982
3583	my $signal = new Coro::Signal;	3983	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3984	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3985	$signal->wait;
3586	}	3986	}
3587		3987
3588	sub wait_for_tick_begin {	3988	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3989	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		3990
3592	my $signal = new Coro::Signal;	3991	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3992	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3993	$signal->wait;
3595	}	3994	}
3596		3995
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3996	sub tick {
3598	if ($Coro::current != $Coro::main) {	3997	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3998	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3999	unless ++$bug_warning > 10;
3601	return;	4000	return;
3602	}	4001	}
3603		4002
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	4003	cf::server_tick; # one server iteration
3607		4004
3608	$RUNTIME += $TICK;	4005	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3609	$NEXT_TICK += $TICK;
3610		4006
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4007	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4008	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	4009	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	4010	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	4011	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	4012	or warn "ERROR: unable to write runtime file: $!";
3617	};	4013	};
3618	}	4014	}
3619		4015
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4016	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	4018	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	4019	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	4020	$sig->send;
3625	}	4021	}
3626		4022
3627	$LOAD = ($NOW - $tick_start) / $TICK;	4023	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4024	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		4025
3630	_post_tick;	4026	if (0) {
3631	};	4027	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	4028	my $jitter = $TICK_START - $NEXT_TICK;
		4029	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4030	warn "jitter $JITTER\n";#d#
		4031	}
		4032	}
		4033	}
3633		4034
3634	{	4035	{
3635	# configure BDB	4036	# configure BDB
3636		4037
3637	BDB::min_parallel 8;	4038	BDB::min_parallel 16;
3638	BDB::max_poll_reqs $TICK * 0.1;	4039	BDB::max_poll_reqs $TICK * 0.1;
3639	$Coro::BDB::WATCHER->priority (1);	4040	$AnyEvent::BDB::WATCHER->priority (1);
3640		4041
3641	unless ($DB_ENV) {	4042	unless ($DB_ENV) {
3642	$DB_ENV = BDB::db_env_create;	4043	$DB_ENV = BDB::db_env_create;
3643	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4044	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3644	| BDB::LOG_AUTOREMOVE, 1);	4045	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4046	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3645	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4047	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3646	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4048	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3647		4049
3648	cf::sync_job {	4050	cf::sync_job {
3649	eval {	4051	eval {
…		…
3675	{	4077	{
3676	# configure IO::AIO	4078	# configure IO::AIO
3677		4079
3678	IO::AIO::min_parallel 8;	4080	IO::AIO::min_parallel 8;
3679	IO::AIO::max_poll_time $TICK * 0.1;	4081	IO::AIO::max_poll_time $TICK * 0.1;
3680	$Coro::AIO::WATCHER->priority (1);	4082	undef $AnyEvent::AIO::WATCHER;
3681	}	4083	}
3682		4084
3683	my $_log_backtrace;	4085	my $_log_backtrace;
3684		4086
3685	sub _log_backtrace {	4087	sub _log_backtrace {
…		…
3688	$msg =~ s/\n//;	4090	$msg =~ s/\n//;
3689		4091
3690	# limit the # of concurrent backtraces	4092	# limit the # of concurrent backtraces
3691	if ($_log_backtrace < 2) {	4093	if ($_log_backtrace < 2) {
3692	++$_log_backtrace;	4094	++$_log_backtrace;
		4095	my $perl_bt = Carp::longmess $msg;
3693	async {	4096	async {
3694	$Coro::current->{desc} = "abt $msg";	4097	$Coro::current->{desc} = "abt $msg";
3695		4098
3696	my @bt = fork_call {	4099	my @bt = fork_call {
3697	@addr = map { sprintf "%x", $_ } @addr;	4100	@addr = map { sprintf "%x", $_ } @addr;
…		…
3708	}	4111	}
3709		4112
3710	@funcs	4113	@funcs
3711	};	4114	};
3712		4115
3713	LOG llevInfo, "[ABT] $msg\n";	4116	LOG llevInfo, "[ABT] $perl_bt\n";
		4117	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3714	LOG llevInfo, "[ABT] $_\n" for @bt;	4118	LOG llevInfo, "[ABT] $_\n" for @bt;
3715	--$_log_backtrace;	4119	--$_log_backtrace;
3716	};	4120	};
3717	} else {	4121	} else {
3718	LOG llevInfo, "[ABT] $msg\n";	4122	LOG llevInfo, "[ABT] $msg\n";
3719	LOG llevInfo, "[ABT] [suppressed]\n";	4123	LOG llevInfo, "[ABT] [suppressed]\n";
3720	}	4124	}
3721	}	4125	}
3722		4126
3723	# load additional modules	4127	# load additional modules
3724	use cf::pod;	4128	require "cf/$_.pm" for @EXTRA_MODULES;
		4129	cf::_connect_to_perl_2;
3725		4130
3726	END { cf::emergency_save }	4131	END { cf::emergency_save }
3727		4132
3728	1	4133	1
3729		4134

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