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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.406 by root, Mon Dec 17 08:27:44 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 1.86;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML::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
74	our %RESOURCE;	111	our %RESOURCE;
75		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		123
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	127	our $DB_ENV;
88		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
89	our %CFG;	131	our %CFG;
90		132
91	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	134	our $RUNTIME;
93	our $NOW;	135	our $NOW;
…		…
99	# 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 ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	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)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	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 $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	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::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
173	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
174	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.
175		240
176	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
177		242
178	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
179	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
180	that call.	245	that call.
181		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
182	=back	253	=back
183		254
184	=cut	255	=cut
185		256
186	BEGIN {	257	$Coro::State::WARNHOOK = sub {
187	*CORE::GLOBAL::warn = sub {
188	my $msg = join "", @_;	258	my $msg = join "", @_;
189		259
190	$msg .= "\n"	260	$msg .= "\n"
191	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
192		262
193	$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;
194		264
195	LOG llevError, $msg;	265	LOG llevError, $msg;
196	};	266	};
197	}	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	};
198		281
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	292	for my $pkg (qw(
210	cf::global cf::attachable	293	cf::global cf::attachable
211	cf::object cf::object::player	294	cf::object cf::object::player
212	cf::client cf::player	295	cf::client cf::player
213	cf::arch cf::living	296	cf::arch cf::living
		297	cf::map cf::mapspace
214	cf::map cf::party cf::region	298	cf::party cf::region
215	)) {	299	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	301	}
219		302
220	$EV::DIED = sub {	303	$EV::DIED = sub {
221	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
222	};	305	};
223		306
224	#############################################################################	307	#############################################################################
225		308
226	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		347
265	sub encode_json($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub decode_json($) { $json_coder->decode ($_[0]) }	349	sub decode_json($) { $json_coder->decode ($_[0]) }
267		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
268	=item cf::lock_wait $string	365	=item cf::lock_wait $string
269		366
270	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
271		368
272	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
273		370
274	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
275	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,
276	for example when the coroutine gets canceled), the lock is automatically	373	for example when the coroutine gets canceled), the lock is automatically
277	returned.	374	returned.
278		375
279	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
280	deadlocked coro.	377	deadlocked coro.
…		…
286		383
287	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.
288		385
289	=cut	386	=cut
290		387
291	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		389
294	sub lock_wait($) {	390	sub lock_wait($) {
295	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	392	}
308		393
309	sub lock_acquire($) {	394	sub lock_acquire($) {
310	my ($key) = @_;	395	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	396	}
324		397
325	sub lock_active($) {	398	sub lock_active($) {
326	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	400	}
330		401
331	sub freeze_mainloop {	402	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	403	tick_inhibit_inc;
333		404
334	my $guard = Coro::guard {	405	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;
336	};
337	$TICK_WATCHER->stop;
338	$guard
339	}	406	}
340		407
341	=item cf::periodic $interval, $cb	408	=item cf::periodic $interval, $cb
342		409
343	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
344	get spread over timer.	411	get spread over time.
345		412
346	=cut	413	=cut
347		414
348	sub periodic($$) {	415	sub periodic($$) {
349	my ($interval, $cb) = @_;	416	my ($interval, $cb) = @_;
…		…
366		433
367	=cut	434	=cut
368		435
369	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
370	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
371		439
372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
373	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
374	$Coro::current->desc ("timeslot manager");	442	$Coro::current->desc ("timeslot manager");
375		443
376	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
377		446
378	while () {	447	while () {
379	next_job:	448	next_job:
		449
380	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
381	if ($avail > 0.01) {	451
382	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
383	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
384	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
385	$job->[2]->send;	456	$job->[2]->send;
386	Coro::cede;	457	Coro::cede;
387	goto next_job;	458	goto next_job;
388	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
389	}	461	}
390	}	462	}
391		463
392	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
393	# 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
394	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
395	$signal->wait;	467	$signal->wait;
396	} else {	468	} else {
		469	$busy = 0;
397	Coro::schedule;	470	Coro::schedule;
398	}	471	}
399	}	472	}
400	};	473	};
401		474
402	sub get_slot($;$$) {	475	sub get_slot($;$$) {
		476	return if tick_inhibit || $Coro::current == $Coro::main;
		477
403	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
404		479
405	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
406	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
407		483
408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
410	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
437		513
438	sub sync_job(&) {	514	sub sync_job(&) {
439	my ($job) = @_;	515	my ($job) = @_;
440		516
441	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
442	my $time = EV::time;	518	my $time = AE::time;
443		519
444	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
445	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
446		522
447	LOG llevError, Carp::longmess "sync job";#d#	523	LOG llevError, Carp::longmess "sync job";#d#
448		524
449	# TODO: use suspend/resume instead
450	# (but this is cancel-safe)
451	my $freeze_guard = freeze_mainloop;	525	my $freeze_guard = freeze_mainloop;
452		526
453	my $busy = 1;	527	my $busy = 1;
454	my @res;	528	my @res;
455		529
…		…
466	} else {	540	} else {
467	EV::loop EV::LOOP_ONESHOT;	541	EV::loop EV::LOOP_ONESHOT;
468	}	542	}
469	}	543	}
470		544
471	$time = EV::time - $time;	545	my $time = AE::time - $time;
472		546
473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
475
476	$tick_start += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
477		548
478	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
479	} else {	550	} else {
480	# we are in another coroutine, how wonderful, everything just works	551	# we are in another coroutine, how wonderful, everything just works
481		552
…		…
523	reset_signals;	594	reset_signals;
524	&$cb	595	&$cb
525	}, @args;	596	}, @args;
526		597
527	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
528	}	637	}
529		638
530	=item $value = cf::db_get $family => $key	639	=item $value = cf::db_get $family => $key
531		640
532	Returns a single value from the environment database.	641	Returns a single value from the environment database.
…		…
671		780
672	#############################################################################	781	#############################################################################
673		782
674	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
675		784
676	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
677	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")
678	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
679		788
680	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>
681	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
…		…
731	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
732		841
733	Register an attachment by C<$name> through which attachable objects of the	842	Register an attachment by C<$name> through which attachable objects of the
734	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
735		844
736	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
737	that are attached at load/instantiate time, thus the need for a name.	846	that are attached at load/instantiate time, thus the need for a name.
738		847
739	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
740		849
741	=over 4	850	=over 4
…		…
1032		1141
1033	sub reattach {	1142	sub reattach {
1034	# basically do the same as instantiate, without calling instantiate	1143	# basically do the same as instantiate, without calling instantiate
1035	my ($obj) = @_;	1144	my ($obj) = @_;
1036		1145
		1146	# no longer needed after getting rid of delete_package?
1037	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
1038		1148
1039	my $registry = $obj->registry;	1149	my $registry = $obj->registry;
1040		1150
1041	@$registry = ();	1151	@$registry = ();
1042		1152
…		…
1085		1195
1086	sync_job {	1196	sync_job {
1087	if (length $$rdata) {	1197	if (length $$rdata) {
1088	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1089	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1090	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1091		1202
1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1093	chmod SAVE_MODE, $fh;	1204	aio_chmod $fh, SAVE_MODE;
1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1095	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	}
1096	close $fh;	1210	aio_close $fh;
1097		1211
1098	if (@$objs) {	1212	if (@$objs) {
1099	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) {
1100	chmod SAVE_MODE, $fh;	1214	aio_chmod $fh, SAVE_MODE;
1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1102	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1103	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	}
1104	close $fh;	1221	aio_close $fh;
1105	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1106	}	1223	}
1107	} else {	1224	} else {
1108	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1109	}	1226	}
1110		1227
1111	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1112	} else {	1232	} else {
1113	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1114	}	1234	}
1115	} else {	1235	} else {
1116	aio_unlink $filename;	1236	aio_unlink $filename;
1117	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1118	}	1238	}
…		…
1143	$av = $st->{objs};	1263	$av = $st->{objs};
1144	}	1264	}
1145		1265
1146	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1147	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1148	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1149		1270
1150	($data, $av)	1271	($data, $av)
1151	}	1272	}
1152		1273
1153	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1209	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1210		1331
1211	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1212	}	1333	}
1213		1334
		1335	use File::Glob ();
		1336
1214	cf::player->attach (	1337	cf::player->attach (
1215	on_command => sub {	1338	on_unknown_command => sub {
1216	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1217		1340
1218	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1219	or return;	1342	or return;
1220		1343
…		…
1250		1373
1251	cf::override;	1374	cf::override;
1252	},	1375	},
1253	);	1376	);
1254		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
1255	sub load_extensions {	1391	sub load_extensions {
1256	cf::sync_job {	1392	cf::sync_job {
1257	my %todo;	1393	my %todo;
1258		1394
1259	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1278		1414
1279	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1280	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1281		1417
1282	$ext{source} =	1418	$ext{source} =
1283	"package $pkg; use strict; use utf8;\n"	1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1284	. "#line 1 \"$path\"\n{\n"	1420	. "#line 1 \"$path\"\n{\n"
1285	. $source	1421	. $source
1286	. "\n};\n1";	1422	. "\n};\n1";
1287		1423
1288	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1289	}	1425	}
1290		1426
		1427	my $pass = 0;
1291	my %done;	1428	my %done;
1292	while (%todo) {	1429	while (%todo) {
1293	my $progress;	1430	my $progress;
1294		1431
		1432	++$pass;
		1433
		1434	ext:
1295	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1296	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1297	goto skip	1437	next ext
1298	unless exists $done{$_};	1438	unless exists $done{$_};
1299	}	1439	}
1300		1440
1301	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1302		1442
1303	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1304	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1305	: "$v->{base}: extension inactive.\n";
1306		1447
		1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1307	if (exists $v->{meta}{mandatory}) {	1449	if exists $v->{meta}{mandatory};
1308	warn $msg;	1450
1309	warn "mandatory extension failed to load, exiting.\n";	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1310	exit 1;	1452	delete $todo{$k};
1311	}	1453	} else {
1312		1454	$done{$k} = delete $todo{$k};
1313	warn $msg;	1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1314	}	1460	}
1315
1316	$done{$k} = delete $todo{$k};
1317	push @EXTS, $v->{pkg};
1318	$progress = 1;
1319	}	1461	}
1320		1462
1321	skip:	1463	unless ($progress) {
1322	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1323	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1324	}	1471	}
1325	};	1472	};
1326	}	1473	}
1327		1474
1328	#############################################################################	1475	#############################################################################
1329		1476
1330	=back	1477	=back
1331		1478
1332	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1333		1480
1334	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1335		1482
1336	=cut	1483	=cut
1337		1484
1338	package cf::player;	1485	package cf::player;
1339		1486
…		…
1382		1529
1383	sub exists($) {	1530	sub exists($) {
1384	my ($login) = @_;	1531	my ($login) = @_;
1385		1532
1386	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1387	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1388	}	1535	}
1389		1536
1390	sub find($) {	1537	sub find($) {
1391	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1392	my $login = $_[0];	1539	my $login = $_[0];
…		…
1404	my $f = new_from_file cf::object::thawer path $login	1551	my $f = new_from_file cf::object::thawer path $login
1405	or return;	1552	or return;
1406		1553
1407	my $pl = cf::player::load_pl $f	1554	my $pl = cf::player::load_pl $f
1408	or return;	1555	or return;
		1556
1409	local $cf::PLAYER_LOADING{$login} = $pl;	1557	local $cf::PLAYER_LOADING{$login} = $pl;
1410	$f->resolve_delayed_derefs;	1558	$f->resolve_delayed_derefs;
1411	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1412	}	1560	}
1413	}	1561	}
1414	}	1562	}
1415		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($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
1416	sub save($) {	1577	sub save($) {
1417	my ($pl) = @_;	1578	my ($pl) = @_;
1418		1579
1419	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1420		1581
…		…
1423		1584
1424	return if $pl->{deny_save};	1585	return if $pl->{deny_save};
1425		1586
1426	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1427	$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];
1428		1594
1429	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1430	cf::cede_to_tick;	1596	cf::cede_to_tick;
1431	}	1597	}
1432		1598
…		…
1464	my ($pl) = @_;	1630	my ($pl) = @_;
1465		1631
1466	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1467		1633
1468	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1469	$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
1470		1636
1471	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1472	$pl->deactivate;	1638	$pl->deactivate;
		1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1473	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1640	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1474	$pl->ns->destroy if $pl->ns;	1641	$pl->ns->destroy if $pl->ns;
1475		1642
1476	my $path = playerdir $pl;	1643	my $path = playerdir $pl;
1477	my $temp = "$path~$cf::RUNTIME~deleting~";	1644	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1516		1683
1517	for my $login (@$dirs) {	1684	for my $login (@$dirs) {
1518	my $path = path $login;	1685	my $path = path $login;
1519		1686
1520	# a .pst is a dead give-away for a valid player	1687	# a .pst is a dead give-away for a valid player
1521	unless (-e "$path.pst") {	1688	# if no pst file found, open and chekc for blocked users
		1689	if (aio_stat "$path.pst") {
1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1690	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1523	aio_read $fh, 0, 512, my $buf, 0 or next;	1691	aio_read $fh, 0, 512, my $buf, 0 or next;
1524	$buf !~ /^password -------------$/m or next; # official not-valid tag	1692	$buf !~ /^password -------------$/m or next; # official not-valid tag
1525	}	1693	}
1526		1694
…		…
1530		1698
1531	\@logins	1699	\@logins
1532	}	1700	}
1533		1701
1534	=item $player->maps	1702	=item $player->maps
		1703
		1704	=item cf::player::maps $login
1535		1705
1536	Returns an arrayref of map paths that are private for this	1706	Returns an arrayref of map paths that are private for this
1537	player. May block.	1707	player. May block.
1538		1708
1539	=cut	1709	=cut
…		…
1557	}	1727	}
1558		1728
1559	\@paths	1729	\@paths
1560	}	1730	}
1561		1731
1562	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1732	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1563		1733
1564	Expand crossfire pod fragments into protocol xml.	1734	Expand deliantra pod fragments into protocol xml.
1565
1566	=cut
1567
1568	use re 'eval';
1569
1570	my $group;
1571	my $interior; $interior = qr{
1572	# match a pod interior sequence sans C<< >>
1573	(?:
1574	\ (.*?)\ (?{ $group = $^N })
1575	| < (??{$interior}) >
1576	)
1577	}x;
1578
1579	sub expand_cfpod {
1580	my ($self, $pod) = @_;
1581
1582	my $xml;
1583
1584	while () {
1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1586	$group = $1;
1587
1588	$group =~ s/&/&amp;/g;
1589	$group =~ s/</&lt;/g;
1590
1591	$xml .= $group;
1592	} elsif ($pod =~ m%\G
1593	([BCGHITU])
1594	<
1595	(?:
1596	([^<>]*) (?{ $group = $^N })
1597	| < $interior >
1598	)
1599	>
1600	%gcsx
1601	) {
1602	my ($code, $data) = ($1, $group);
1603
1604	if ($code eq "B") {
1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1606	} elsif ($code eq "I") {
1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1608	} elsif ($code eq "U") {
1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1610	} elsif ($code eq "C") {
1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1612	} elsif ($code eq "T") {
1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1614	} elsif ($code eq "G") {
1615	my ($male, $female) = split /\|/, $data;
1616	$data = $self->gender ? $female : $male;
1617	$xml .= expand_cfpod ($self, $data);
1618	} elsif ($code eq "H") {
1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1621	"")
1622	[$self->{hintmode}];
1623	} else {
1624	$xml .= "error processing '$code($data)' directive";
1625	}
1626	} else {
1627	if ($pod =~ /\G(.+)/) {
1628	warn "parse error while expanding $pod (at $1)";
1629	}
1630	last;
1631	}
1632	}
1633
1634	for ($xml) {
1635	# create single paragraphs (very hackish)
1636	s/(?<=\S)\n(?=\w)/ /g;
1637
1638	# compress some whitespace
1639	s/\s+\n/\n/g; # ws line-ends
1640	s/\n\n+/\n/g; # double lines
1641	s/^\n+//; # beginning lines
1642	s/\n+$//; # ending lines
1643	}
1644
1645	$xml
1646	}
1647
1648	no re 'eval';
1649
1650	sub hintmode {
1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1652	$_[0]{hintmode}
1653	}
1654		1735
1655	=item $player->ext_reply ($msgid, @msg)	1736	=item $player->ext_reply ($msgid, @msg)
1656		1737
1657	Sends an ext reply to the player.	1738	Sends an ext reply to the player.
1658		1739
…		…
1690		1771
1691	=cut	1772	=cut
1692		1773
1693	sub find_by_path($) {	1774	sub find_by_path($) {
1694	my ($path) = @_;	1775	my ($path) = @_;
		1776
		1777	$path =~ s/^~[^\/]*//; # skip ~login
1695		1778
1696	my ($match, $specificity);	1779	my ($match, $specificity);
1697		1780
1698	for my $region (list) {	1781	for my $region (list) {
1699	if ($region->{match} && $path =~ $region->{match}) {	1782	if ($region->{match} && $path =~ $region->{match}) {
…		…
1725	our $MAX_RESET = 3600;	1808	our $MAX_RESET = 3600;
1726	our $DEFAULT_RESET = 3000;	1809	our $DEFAULT_RESET = 3000;
1727		1810
1728	sub generate_random_map {	1811	sub generate_random_map {
1729	my ($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
1730	# mit "rum" bekleckern, nicht	1816	# mit "rum" bekleckern, nicht
1731	$self->_create_random_map (	1817	$self->_create_random_map (
1732	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1818	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1733	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1819	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1734	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1820	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1735	$rmp->{exit_on_final_map},	1821	$rmp->{exit_on_final_map},
1736	$rmp->{xsize}, $rmp->{ysize},	1822	$rmp->{xsize}, $rmp->{ysize},
1737	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1823	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1738	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1824	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1760		1846
1761	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1847	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1762	}	1848	}
1763		1849
1764	# also paths starting with '/'	1850	# also paths starting with '/'
1765	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1851	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1766		1852
1767	sub thawer_merge {	1853	sub thawer_merge {
1768	my ($self, $merge) = @_;	1854	my ($self, $merge) = @_;
1769		1855
1770	# we have to keep some variables in memory intact	1856	# we have to keep some variables in memory intact
…		…
1856		1942
1857	# the temporary/swap location	1943	# the temporary/swap location
1858	sub save_path {	1944	sub save_path {
1859	my ($self) = @_;	1945	my ($self) = @_;
1860		1946
1861	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1862	"$TMPDIR/$path.map"	1948	"$TMPDIR/$path.map"
1863	}	1949	}
1864		1950
1865	# the unique path, undef == no special unique path	1951	# the unique path, undef == no special unique path
1866	sub uniq_path {	1952	sub uniq_path {
1867	my ($self) = @_;	1953	my ($self) = @_;
1868		1954
1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1870	"$UNIQUEDIR/$path"	1956	"$UNIQUEDIR/$path"
1871	}
1872
1873	# and all this just because we cannot iterate over
1874	# all maps in C++...
1875	sub change_all_map_light {
1876	my ($change) = @_;
1877
1878	$_->change_map_light ($change)
1879	for grep $_->outdoor, values %cf::MAP;
1880	}	1957	}
1881		1958
1882	sub decay_objects {	1959	sub decay_objects {
1883	my ($self) = @_;	1960	my ($self) = @_;
1884		1961
…		…
1968	sub find {	2045	sub find {
1969	my ($path, $origin) = @_;	2046	my ($path, $origin) = @_;
1970		2047
1971	$path = normalise $path, $origin && $origin->path;	2048	$path = normalise $path, $origin && $origin->path;
1972		2049
1973	cf::lock_wait "map_data:$path";#d#remove	2050	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1974	cf::lock_wait "map_find:$path";	2051	my $guard2 = cf::lock_acquire "map_find:$path";
1975		2052
1976	$cf::MAP{$path} || do {	2053	$cf::MAP{$path} || do {
1977	my $guard1 = cf::lock_acquire "map_find:$path";
1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1979
1980	my $map = new_from_path cf::map $path	2054	my $map = new_from_path cf::map $path
1981	or return;	2055	or return;
1982		2056
1983	$map->{last_save} = $cf::RUNTIME;	2057	$map->{last_save} = $cf::RUNTIME;
1984		2058
…		…
1986	or return;	2060	or return;
1987		2061
1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2062	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1989	# doing this can freeze the server in a sync job, obviously	2063	# doing this can freeze the server in a sync job, obviously
1990	#$cf::WAIT_FOR_TICK->wait;	2064	#$cf::WAIT_FOR_TICK->wait;
		2065	undef $guard2;
1991	undef $guard1;	2066	undef $guard1;
1992	undef $guard2;
1993	$map->reset;	2067	$map->reset;
1994	return find $path;	2068	return find $path;
1995	}	2069	}
1996		2070
1997	$cf::MAP{$path} = $map	2071	$cf::MAP{$path} = $map
1998	}	2072	}
1999	}	2073	}
2000		2074
2001	sub pre_load { }	2075	sub pre_load { }
2002	sub post_load { }	2076	#sub post_load { } # XS
2003		2077
2004	sub load {	2078	sub load {
2005	my ($self) = @_;	2079	my ($self) = @_;
2006		2080
2007	local $self->{deny_reset} = 1; # loading can take a long time	2081	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2024	my $f = new_from_file cf::object::thawer $self->{load_path};	2098	my $f = new_from_file cf::object::thawer $self->{load_path};
2025	$f->skip_block;	2099	$f->skip_block;
2026	$self->_load_objects ($f)	2100	$self->_load_objects ($f)
2027	or return;	2101	or return;
2028		2102
2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2103	$self->post_load_original
2030	if delete $self->{load_original};	2104	if delete $self->{load_original};
2031		2105
2032	if (my $uniq = $self->uniq_path) {	2106	if (my $uniq = $self->uniq_path) {
2033	utf8::encode $uniq;	2107	utf8::encode $uniq;
2034	unless (aio_stat $uniq) {	2108	unless (aio_stat $uniq) {
…		…
2052	unless ($self->{deny_activate}) {	2126	unless ($self->{deny_activate}) {
2053	$self->decay_objects;	2127	$self->decay_objects;
2054	$self->fix_auto_apply;	2128	$self->fix_auto_apply;
2055	$self->update_buttons;	2129	$self->update_buttons;
2056	cf::cede_to_tick;	2130	cf::cede_to_tick;
2057	$self->set_darkness_map;
2058	cf::cede_to_tick;
2059	$self->activate;	2131	$self->activate;
2060	}	2132	}
2061		2133
2062	$self->{last_save} = $cf::RUNTIME;	2134	$self->{last_save} = $cf::RUNTIME;
2063	$self->last_access ($cf::RUNTIME);	2135	$self->last_access ($cf::RUNTIME);
2064		2136
2065	$self->in_memory (cf::MAP_IN_MEMORY);	2137	$self->in_memory (cf::MAP_ACTIVE);
2066	}	2138	}
2067		2139
2068	$self->post_load;	2140	$self->post_load;
2069	}	2141	}
2070		2142
		2143	# customize the map for a given player, i.e.
		2144	# return the _real_ map. used by e.g. per-player
		2145	# maps to change the path to ~playername/mappath
2071	sub customise_for {	2146	sub customise_for {
2072	my ($self, $ob) = @_;	2147	my ($self, $ob) = @_;
2073		2148
2074	return find "~" . $ob->name . "/" . $self->{path}	2149	return find "~" . $ob->name . "/" . $self->{path}
2075	if $self->per_player;	2150	if $self->per_player;
…		…
2091	or next;	2166	or next;
2092	$neigh = find $neigh, $map	2167	$neigh = find $neigh, $map
2093	or next;	2168	or next;
2094	$neigh->load;	2169	$neigh->load;
2095		2170
		2171	# now find the diagonal neighbours
2096	push @neigh,	2172	push @neigh,
2097	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2173	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2098	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2174	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2099	}	2175	}
2100		2176
…		…
2128	my ($path, $origin, $load) = @_;	2204	my ($path, $origin, $load) = @_;
2129		2205
2130	$path = normalise $path, $origin && $origin->{path};	2206	$path = normalise $path, $origin && $origin->{path};
2131		2207
2132	if (my $map = $cf::MAP{$path}) {	2208	if (my $map = $cf::MAP{$path}) {
2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2209	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2134	}	2210	}
2135		2211
2136	$MAP_PREFETCH{$path} |= $load;	2212	$MAP_PREFETCH{$path} |= $load;
2137		2213
2138	$MAP_PREFETCHER ||= cf::async {	2214	$MAP_PREFETCHER ||= cf::async {
…		…
2152	$MAP_PREFETCHER->prio (6);	2228	$MAP_PREFETCHER->prio (6);
2153		2229
2154	()	2230	()
2155	}	2231	}
2156		2232
		2233	# common code, used by both ->save and ->swapout
2157	sub save {	2234	sub _save {
2158	my ($self) = @_;	2235	my ($self) = @_;
2159
2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
2161		2236
2162	$self->{last_save} = $cf::RUNTIME;	2237	$self->{last_save} = $cf::RUNTIME;
2163		2238
2164	return unless $self->dirty;	2239	return unless $self->dirty;
2165		2240
…		…
2174		2249
2175	cf::async {	2250	cf::async {
2176	$Coro::current->{desc} = "map player save";	2251	$Coro::current->{desc} = "map player save";
2177	$_->contr->save for $self->players;	2252	$_->contr->save for $self->players;
2178	};	2253	};
		2254
		2255	cf::get_slot 0.02;
2179		2256
2180	if ($uniq) {	2257	if ($uniq) {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2258	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2182	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2259	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2183	} else {	2260	} else {
2184	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2261	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2185	}	2262	}
2186	}	2263	}
2187		2264
		2265	sub save {
		2266	my ($self) = @_;
		2267
		2268	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2269
		2270	$self->_save;
		2271	}
		2272
2188	sub swap_out {	2273	sub swap_out {
2189	my ($self) = @_;	2274	my ($self) = @_;
2190		2275
2191	# save first because save cedes
2192	$self->save;
2193
2194	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2195		2277
		2278	return if $self->in_memory != cf::MAP_ACTIVE;
		2279	return if $self->{deny_save};
2196	return if $self->players;	2280	return if $self->players;
2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
2198	return if $self->{deny_save};
2199		2281
		2282	# first deactivate the map and "unlink" it from the core
		2283	$self->deactivate;
		2284	$_->clear_links_to ($self) for values %cf::MAP;
2200	$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};
2201		2332
2202	$self->deactivate;	2333	$self->deactivate;
2203	$_->clear_links_to ($self) for values %cf::MAP;	2334	$_->clear_links_to ($self) for values %cf::MAP;
2204	$self->clear;	2335	$self->clear;
2205	}
2206
2207	sub reset_at {
2208	my ($self) = @_;
2209
2210	# TODO: safety, remove and allow resettable per-player maps
2211	return 1e99 if $self->{deny_reset};
2212
2213	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2214	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2215
2216	$time + $to
2217	}
2218
2219	sub should_reset {
2220	my ($self) = @_;
2221
2222	$self->reset_at <= $cf::RUNTIME
2223	}
2224
2225	sub reset {
2226	my ($self) = @_;
2227
2228	my $lock = cf::lock_acquire "map_data:$self->{path}";
2229
2230	return if $self->players;
2231
2232	warn "resetting map ", $self->path;
2233
2234	$self->in_memory (cf::MAP_SWAPPED);
2235
2236	# need to save uniques path
2237	unless ($self->{deny_save}) {
2238	my $uniq = $self->uniq_path; utf8::encode $uniq;
2239
2240	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2241	if $uniq;
2242	}
2243
2244	delete $cf::MAP{$self->path};
2245
2246	$self->deactivate;
2247	$_->clear_links_to ($self) for values %cf::MAP;
2248	$self->clear;
2249		2336
2250	$self->unlink_save;	2337	$self->unlink_save;
2251	$self->destroy;	2338	$self->destroy;
2252	}	2339	}
2253		2340
…		…
2261		2348
2262	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2263		2350
2264	$self->unlink_save;	2351	$self->unlink_save;
2265		2352
2266	bless $self, "cf::map";	2353	bless $self, "cf::map::wrap";
2267	delete $self->{deny_reset};	2354	delete $self->{deny_reset};
2268	$self->{deny_save} = 1;	2355	$self->{deny_save} = 1;
2269	$self->reset_timeout (1);	2356	$self->reset_timeout (1);
2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2357	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2271		2358
…		…
2320		2407
2321	sub unique_maps() {	2408	sub unique_maps() {
2322	[	2409	[
2323	map {	2410	map {
2324	utf8::decode $_;	2411	utf8::decode $_;
2325	/\.map$/	2412	s/\.map$//; # TODO future compatibility hack
		2413	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2414	? ()
2326	? normalise $_	2415	: normalise $_
2327	: ()
2328	} @{ aio_readdir $UNIQUEDIR or [] }	2416	} @{ aio_readdir $UNIQUEDIR or [] }
2329	]	2417	]
2330	}	2418	}
2331		2419
2332	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	}
2333		2451
2334	=back	2452	=back
2335		2453
2336	=head3 cf::object	2454	=head3 cf::object
2337		2455
…		…
2341		2459
2342	=over 4	2460	=over 4
2343		2461
2344	=item $ob->inv_recursive	2462	=item $ob->inv_recursive
2345		2463
2346	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.
2347		2466
2348	=cut	2467	=cut
2349		2468
2350	sub inv_recursive_;	2469	sub inv_recursive_;
2351	sub inv_recursive_ {	2470	sub inv_recursive_ {
…		…
2356	inv_recursive_ inv $_[0]	2475	inv_recursive_ inv $_[0]
2357	}	2476	}
2358		2477
2359	=item $ref = $ob->ref	2478	=item $ref = $ob->ref
2360		2479
2361	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.
2362		2481
2363	=item $ob = cf::object::deref ($refstring)	2482	=item $ob = cf::object::deref ($refstring)
2364		2483
2365	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,
2366	even if the object actually exists. May block.	2485	even if the object actually exists. May block.
…		…
2398	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
2399	dialogue with the given NPC character.	2518	dialogue with the given NPC character.
2400		2519
2401	=cut	2520	=cut
2402		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
2403	# rough implementation of a future "reply" method that works	2536	# rough implementation of a future "reply" method that works
2404	# with dialog boxes.	2537	# with dialog boxes.
2405	#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
2406	sub cf::object::player::reply($$$;$) {	2539	sub cf::object::player::reply($$$;$) {
2407	my ($self, $npc, $msg, $flags) = @_;	2540	my ($self, $npc, $msg, $flags) = @_;
…		…
2418	my $dialog = $pl->{npc_dialog};	2551	my $dialog = $pl->{npc_dialog};
2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2552	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2420		2553
2421	} else {	2554	} else {
2422	$msg = $npc->name . " says: $msg" if $npc;	2555	$msg = $npc->name . " says: $msg" if $npc;
2423	$self->message ($msg, $flags);	2556	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2424	}	2557	}
2425	}	2558	}
2426	}	2559	}
2427		2560
2428	=item $object->send_msg ($channel, $msg, $color, [extra...])	2561	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2453		2586
2454	=item $player_object->enter_link	2587	=item $player_object->enter_link
2455		2588
2456	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}>).
2457		2590
2458	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.
2459	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.
2460		2595
2461	Will never block.	2596	Will never block.
2462		2597
2463	=item $player_object->leave_link ($map, $x, $y)	2598	=item $player_object->leave_link ($map, $x, $y)
2464		2599
…		…
2484	sub cf::object::player::enter_link {	2619	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2620	my ($self) = @_;
2486		2621
2487	$self->deactivate_recursive;	2622	$self->deactivate_recursive;
2488		2623
		2624	++$self->{_link_recursion};
		2625
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2626	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2627
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2628	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2629	if $self->map && $self->map->{path} ne "{link}";
2493		2630
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2631	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2632	}
2496		2633
2497	sub cf::object::player::leave_link {	2634	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2635	my ($self, $map, $x, $y) = @_;
2499		2636
…		…
2516	($x, $y) = (-1, -1)	2653	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2654	unless (defined $x) && (defined $y);
2518		2655
2519	# use -1 or undef as default coordinates, not 0, 0	2656	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2657	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2658	if $x <= 0 && $y <= 0;
2522		2659
2523	$map->load;	2660	$map->load;
2524	$map->load_neighbours;	2661	$map->load_neighbours;
2525		2662
2526	return unless $self->contr->active;	2663	return unless $self->contr->active;
2527	$self->activate_recursive;
2528		2664
2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2530	$self->enter_map ($map, $x, $y);	2666	if ($self->enter_map ($map, $x, $y)) {
2531	}	2667	# entering was successful
		2668	delete $self->{_link_recursion};
		2669	# only activate afterwards, to support waiting in hooks
		2670	$self->activate_recursive;
		2671	}
2532		2672
		2673	}
		2674
2533	=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)]])
2534		2676
2535	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
2536	her, loading and preparing them map, calling the provided $check callback	2678	her, loading and preparing them map, calling the provided $check callback
2537	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
2538	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
2539	be called at the end of this process.	2681	be called at the end of this process.
2540		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
2541	=cut	2686	=cut
2542		2687
2543	our $GOTOGEN;	2688	our $GOTOGEN;
2544		2689
2545	sub cf::object::player::goto {	2690	sub cf::object::player::goto {
2546	my ($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	}
2547		2698
2548	# 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
2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2700	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2550		2701
2551	$self->enter_link;	2702	$self->enter_link;
…		…
2575	my $map = eval {	2726	my $map = eval {
2576	my $map = defined $path ? cf::map::find $path : undef;	2727	my $map = defined $path ? cf::map::find $path : undef;
2577		2728
2578	if ($map) {	2729	if ($map) {
2579	$map = $map->customise_for ($self);	2730	$map = $map->customise_for ($self);
2580	$map = $check->($map) if $check && $map;	2731	$map = $check->($map, $x, $y, $self) if $check && $map;
2581	} else {	2732	} else {
2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2733	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2583	}	2734	}
2584		2735
2585	$map	2736	$map
…		…
2593	if ($gen == $self->{_goto_generation}) {	2744	if ($gen == $self->{_goto_generation}) {
2594	delete $self->{_goto_generation};	2745	delete $self->{_goto_generation};
2595	$self->leave_link ($map, $x, $y);	2746	$self->leave_link ($map, $x, $y);
2596	}	2747	}
2597		2748
2598	$done->() if $done;	2749	$done->($self) if $done;
2599	})->prio (1);	2750	})->prio (1);
2600	}	2751	}
2601		2752
2602	=item $player_object->enter_exit ($exit_object)	2753	=item $player_object->enter_exit ($exit_object)
2603		2754
…		…
2623	}	2774	}
2624		2775
2625	sub prepare_random_map {	2776	sub prepare_random_map {
2626	my ($exit) = @_;	2777	my ($exit) = @_;
2627		2778
2628	my $guard = cf::lock_acquire "exit_prepare:$exit";
2629
2630	# all this does is basically replace the /! path by	2779	# all this does is basically replace the /! path by
2631	# a new random map path (?random/...) with a seed	2780	# a new random map path (?random/...) with a seed
2632	# that depends on the exit object	2781	# that depends on the exit object
2633		2782
2634	my $rmp = parse_random_map_params $exit->msg;	2783	my $rmp = parse_random_map_params $exit->msg;
…		…
2636	if ($exit->map) {	2785	if ($exit->map) {
2637	$rmp->{region} = $exit->region->name;	2786	$rmp->{region} = $exit->region->name;
2638	$rmp->{origin_map} = $exit->map->path;	2787	$rmp->{origin_map} = $exit->map->path;
2639	$rmp->{origin_x} = $exit->x;	2788	$rmp->{origin_x} = $exit->x;
2640	$rmp->{origin_y} = $exit->y;	2789	$rmp->{origin_y} = $exit->y;
		2790
		2791	$exit->map->touch;
2641	}	2792	}
2642		2793
2643	$rmp->{random_seed} ||= $exit->random_seed;	2794	$rmp->{random_seed} ||= $exit->random_seed;
2644		2795
2645	my $data = cf::encode_json $rmp;	2796	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2646	my $md5 = Digest::MD5::md5_hex $data;	2797	my $md5 = Digest::MD5::md5_hex $data;
2647	my $meta = "$RANDOMDIR/$md5.meta";	2798	my $meta = "$RANDOMDIR/$md5.meta";
2648		2799
2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2800	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2650	aio_write $fh, 0, (length $data), $data, 0;	2801	aio_write $fh, 0, (length $data), $data, 0;
2651	undef $fh;	2802	undef $fh;
2652	aio_rename "$meta~", $meta;	2803	aio_rename "$meta~", $meta;
2653		2804
		2805	my $slaying = "?random/$md5";
		2806
		2807	if ($exit->valid) {
2654	$exit->slaying ("?random/$md5");	2808	$exit->slaying ("?random/$md5");
2655	$exit->msg (undef);	2809	$exit->msg (undef);
		2810	}
2656	}	2811	}
2657	}	2812	}
2658		2813
2659	sub cf::object::player::enter_exit {	2814	sub cf::object::player::enter_exit {
2660	my ($self, $exit) = @_;	2815	my ($self, $exit) = @_;
2661		2816
2662	return unless $self->type == cf::PLAYER;	2817	return unless $self->type == cf::PLAYER;
2663		2818
2664	if ($exit->slaying eq "/!") {
2665	#TODO: this should de-fi-ni-te-ly not be a sync-job
2666	# the problem is that $exit might not survive long enough
2667	# so it needs to be done right now, right here
2668	cf::sync_job { prepare_random_map $exit };
2669	}
2670
2671	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2672	my $hp = $exit->stats->hp;
2673	my $sp = $exit->stats->sp;
2674
2675	$self->enter_link;	2819	$self->enter_link;
2676		2820
2677	# if exit is damned, update players death & WoR home-position
2678	$self->contr->savebed ($slaying, $hp, $sp)
2679	if $exit->flag (FLAG_DAMNED);
2680
2681	(async {	2821	(async {
2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2822	$Coro::current->{desc} = "enter_exit";
2683		2823
2684	$self->deactivate_recursive; # just to be sure
2685	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
2686	$self->goto ($slaying, $hp, $sp);	2839	$self->goto ($map, $x, $y);
2687		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
2688	1;	2845	1
2689	}) {	2846	}) {
2690	$self->message ("Something went wrong deep within the crossfire server. "	2847	$self->message ("Something went wrong deep within the deliantra server. "
2691	. "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. "
2692	. "Please report this to the dungeon master!",	2849	. "Please report this to the dungeon master!",
2693	cf::NDI_UNIQUE | cf::NDI_RED);	2850	cf::NDI_UNIQUE | cf::NDI_RED);
2694		2851
2695	warn "ERROR in enter_exit: $@";	2852	warn "ERROR in enter_exit: $@";
…		…
2712	sub cf::client::send_drawinfo {	2869	sub cf::client::send_drawinfo {
2713	my ($self, $text, $flags) = @_;	2870	my ($self, $text, $flags) = @_;
2714		2871
2715	utf8::encode $text;	2872	utf8::encode $text;
2716	$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);
2717	}	2899	}
2718		2900
2719	=item $client->send_msg ($channel, $msg, $color, [extra...])	2901	=item $client->send_msg ($channel, $msg, $color, [extra...])
2720		2902
2721	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
…		…
2725		2907
2726	=cut	2908	=cut
2727		2909
2728	# non-persistent channels (usually the info channel)	2910	# non-persistent channels (usually the info channel)
2729	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	},
2730	"c/identify" => {	2918	"c/identify" => {
2731	id => "infobox",	2919	id => "infobox",
2732	title => "Identify",	2920	title => "Identify",
2733	reply => undef,	2921	reply => undef,
2734	tooltip => "Items recently identified",	2922	tooltip => "Items recently identified",
…		…
2736	"c/examine" => {	2924	"c/examine" => {
2737	id => "infobox",	2925	id => "infobox",
2738	title => "Examine",	2926	title => "Examine",
2739	reply => undef,	2927	reply => undef,
2740	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",
2741	},	2935	},
2742	"c/book" => {	2936	"c/book" => {
2743	id => "infobox",	2937	id => "infobox",
2744	title => "Book",	2938	title => "Book",
2745	reply => undef,	2939	reply => undef,
…		…
2761	id => "infobox",	2955	id => "infobox",
2762	title => "Body Parts",	2956	title => "Body Parts",
2763	reply => undef,	2957	reply => undef,
2764	tooltip => "Shows which body parts you posess and are available",	2958	tooltip => "Shows which body parts you posess and are available",
2765	},	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	},
2766	"c/uptime" => {	2996	"c/uptime" => {
2767	id => "infobox",	2997	id => "infobox",
2768	title => "Uptime",	2998	title => "Uptime",
2769	reply => undef,	2999	reply => undef,
2770	tooltip => "How long the server has been running since last restart",	3000	tooltip => "How long the server has been running since last restart",
…		…
2773	id => "infobox",	3003	id => "infobox",
2774	title => "Map Info",	3004	title => "Map Info",
2775	reply => undef,	3005	reply => undef,
2776	tooltip => "Information related to the maps",	3006	tooltip => "Information related to the maps",
2777	},	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" => $CHAT_CHANNEL,
2778	);	3022	);
2779		3023
2780	sub cf::client::send_msg {	3024	sub cf::client::send_msg {
2781	my ($self, $channel, $msg, $color, @extra) = @_;	3025	my ($self, $channel, $msg, $color, @extra) = @_;
2782		3026
2783	$msg = $self->pl->expand_cfpod ($msg);	3027	$msg = $self->pl->expand_cfpod ($msg)
		3028	unless $color & cf::NDI_VERBATIM;
2784		3029
2785	$color &= cf::NDI_CLIENT_MASK; # just in case...	3030	$color &= cf::NDI_CLIENT_MASK; # just in case...
2786		3031
2787	# check predefined channels, for the benefit of C	3032	# check predefined channels, for the benefit of C
2788	if ($CHANNEL{$channel}) {	3033	if ($CHANNEL{$channel}) {
2789	$channel = $CHANNEL{$channel};	3034	$channel = $CHANNEL{$channel};
2790		3035
2791	$self->ext_msg (channel_info => $channel)	3036	$self->ext_msg (channel_info => $channel);
2792	if $self->can_msg;
2793
2794	$channel = $channel->{id};	3037	$channel = $channel->{id};
2795		3038
2796	} elsif (ref $channel) {	3039	} elsif (ref $channel) {
2797	# send meta info to client, if not yet sent	3040	# send meta info to client, if not yet sent
2798	unless (exists $self->{channel}{$channel->{id}}) {	3041	unless (exists $self->{channel}{$channel->{id}}) {
2799	$self->{channel}{$channel->{id}} = $channel;	3042	$self->{channel}{$channel->{id}} = $channel;
2800	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2801	if $self->can_msg;
2802	}	3044	}
2803		3045
2804	$channel = $channel->{id};	3046	$channel = $channel->{id};
2805	}	3047	}
2806		3048
2807	return unless @extra || length $msg;	3049	return unless @extra || length $msg;
2808		3050
2809	if ($self->can_msg) {
2810	# default colour, mask it out	3051	# default colour, mask it out
2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3052	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2812	if $color & cf::NDI_DEF;	3053	if $color & cf::NDI_DEF;
2813		3054
2814	$self->send_packet ("msg " . $self->{json_coder}->encode (	3055	my $pkt = "msg "
		3056	. $self->{json_coder}->encode (
2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3057	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2816	} else {	3058	);
2817	if ($color >= 0) {
2818	# replace some tags by gcfclient-compatible ones
2819	for ($msg) {
2820	1 while
2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2826	}
2827		3059
2828	$color &= cf::NDI_COLOR_MASK;	3060	$self->send_big_packet ($pkt);
2829
2830	utf8::encode $msg;
2831
2832	if (0 && $msg =~ /\[/) {
2833	# COMMAND/INFO
2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2835	} else {
2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2837	$self->send_packet ("drawinfo $color $msg")
2838	}
2839	}
2840	}
2841	}	3061	}
2842		3062
2843	=item $client->ext_msg ($type, @msg)	3063	=item $client->ext_msg ($type, @msg)
2844		3064
2845	Sends an ext event to the client.	3065	Sends an ext event to the client.
…		…
2848		3068
2849	sub cf::client::ext_msg($$@) {	3069	sub cf::client::ext_msg($$@) {
2850	my ($self, $type, @msg) = @_;	3070	my ($self, $type, @msg) = @_;
2851		3071
2852	if ($self->extcmd == 2) {	3072	if ($self->extcmd == 2) {
2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2854	} elsif ($self->extcmd == 1) { # TODO: remove	3074	} elsif ($self->extcmd == 1) { # TODO: remove
2855	push @msg, msgtype => "event_$type";	3075	push @msg, msgtype => "event_$type";
2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2857	}	3077	}
2858	}	3078	}
2859		3079
2860	=item $client->ext_reply ($msgid, @msg)	3080	=item $client->ext_reply ($msgid, @msg)
2861		3081
…		…
2865		3085
2866	sub cf::client::ext_reply($$@) {	3086	sub cf::client::ext_reply($$@) {
2867	my ($self, $id, @msg) = @_;	3087	my ($self, $id, @msg) = @_;
2868		3088
2869	if ($self->extcmd == 2) {	3089	if ($self->extcmd == 2) {
2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2871	} elsif ($self->extcmd == 1) {	3091	} elsif ($self->extcmd == 1) {
2872	#TODO: version 1, remove	3092	#TODO: version 1, remove
2873	unshift @msg, msgtype => "reply", msgid => $id;	3093	unshift @msg, msgtype => "reply", msgid => $id;
2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2875	}	3095	}
2876	}	3096	}
2877		3097
2878	=item $success = $client->query ($flags, "text", \&cb)	3098	=item $success = $client->query ($flags, "text", \&cb)
2879		3099
…		…
2980		3200
2981	$coro	3201	$coro
2982	}	3202	}
2983		3203
2984	cf::client->attach (	3204	cf::client->attach (
2985	on_destroy => sub {	3205	on_client_destroy => sub {
2986	my ($ns) = @_;	3206	my ($ns) = @_;
2987		3207
2988	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3208	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2989	},	3209	},
2990	);	3210	);
…		…
3006	our $safe_hole = new Safe::Hole;	3226	our $safe_hole = new Safe::Hole;
3007		3227
3008	$SIG{FPE} = 'IGNORE';	3228	$SIG{FPE} = 'IGNORE';
3009		3229
3010	$safe->permit_only (Opcode::opset qw(	3230	$safe->permit_only (Opcode::opset qw(
3011	:base_core :base_mem :base_orig :base_math	3231	:base_core :base_mem :base_orig :base_math :base_loop
3012	grepstart grepwhile mapstart mapwhile	3232	grepstart grepwhile mapstart mapwhile
3013	sort time	3233	sort time
3014	));	3234	));
3015		3235
3016	# here we export the classes and methods available to script code	3236	# here we export the classes and methods available to script code
…		…
3019		3239
3020	The following functions and methods are available within a safe environment:	3240	The following functions and methods are available within a safe environment:
3021		3241
3022	cf::object	3242	cf::object
3023	contr pay_amount pay_player map x y force_find force_add destroy	3243	contr pay_amount pay_player map x y force_find force_add destroy
3024	insert remove name archname title slaying race decrease_ob_nr	3244	insert remove name archname title slaying race decrease split
		3245	value
3025		3246
3026	cf::object::player	3247	cf::object::player
3027	player	3248	player
3028		3249
3029	cf::player	3250	cf::player
…		…
3034		3255
3035	=cut	3256	=cut
3036		3257
3037	for (	3258	for (
3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3259	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3039	insert remove inv name archname title slaying race	3260	insert remove inv nrof name archname title slaying race
3040	decrease_ob_nr destroy)],	3261	decrease split destroy change_exp value msg lore send_msg)],
3041	["cf::object::player" => qw(player)],	3262	["cf::object::player" => qw(player)],
3042	["cf::player" => qw(peaceful)],	3263	["cf::player" => qw(peaceful send_msg)],
3043	["cf::map" => qw(trigger)],	3264	["cf::map" => qw(trigger)],
3044	) {	3265	) {
3045	no strict 'refs';	3266	no strict 'refs';
3046	my ($pkg, @funs) = @$_;	3267	my ($pkg, @funs) = @$_;
3047	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3065		3286
3066	my $qcode = $code;	3287	my $qcode = $code;
3067	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3288	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3068	$qcode =~ s/\n/\\n/g;	3289	$qcode =~ s/\n/\\n/g;
3069		3290
		3291	%vars = (_dummy => 0) unless %vars;
		3292
		3293	my @res;
3070	local $_;	3294	local $_;
3071	local @safe::cf::_safe_eval_args = values %vars;
3072		3295
3073	my $eval =	3296	my $eval =
3074	"do {\n"	3297	"do {\n"
3075	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3298	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3076	. "#line 0 \"{$qcode}\"\n"	3299	. "#line 0 \"{$qcode}\"\n"
3077	. $code	3300	. $code
3078	. "\n}"	3301	. "\n}"
3079	;	3302	;
3080		3303
		3304	if ($CFG{safe_eval}) {
3081	sub_generation_inc;	3305	sub_generation_inc;
		3306	local @safe::cf::_safe_eval_args = values %vars;
3082	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3307	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3083	sub_generation_inc;	3308	sub_generation_inc;
		3309	} else {
		3310	local @cf::_safe_eval_args = values %vars;
		3311	@res = wantarray ? eval eval : scalar eval $eval;
		3312	}
3084		3313
3085	if ($@) {	3314	if ($@) {
3086	warn "$@";	3315	warn "$@";
3087	warn "while executing safe code '$code'\n";	3316	warn "while executing safe code '$code'\n";
3088	warn "with arguments " . (join " ", %vars) . "\n";	3317	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3107	=cut	3336	=cut
3108		3337
3109	sub register_script_function {	3338	sub register_script_function {
3110	my ($fun, $cb) = @_;	3339	my ($fun, $cb) = @_;
3111		3340
3112	no strict 'refs';	3341	$fun = "safe::$fun" if $CFG{safe_eval};
3113	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3342	*$fun = $safe_hole->wrap ($cb);
3114	}	3343	}
3115		3344
3116	=back	3345	=back
3117		3346
3118	=cut	3347	=cut
…		…
3139		3368
3140	$facedata->{version} == 2	3369	$facedata->{version} == 2
3141	or cf::cleanup "$path: version mismatch, cannot proceed.";	3370	or cf::cleanup "$path: version mismatch, cannot proceed.";
3142		3371
3143	# 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]);
3144	$facedata->{resource}{"res/exp_table"} = {	3374	$facedata->{resource}{"res/exp_table"} = {
3145	type => FT_RSRC,	3375	type => FT_RSRC,
3146	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),
3147	};	3378	};
3148	cf::cede_to_tick;	3379	cf::cede_to_tick;
3149		3380
3150	{	3381	{
3151	my $faces = $facedata->{faceinfo};	3382	my $faces = $facedata->{faceinfo};
…		…
3153	while (my ($face, $info) = each %$faces) {	3384	while (my ($face, $info) = each %$faces) {
3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3155		3386
3156	cf::face::set_visibility $idx, $info->{visibility};	3387	cf::face::set_visibility $idx, $info->{visibility};
3157	cf::face::set_magicmap $idx, $info->{magicmap};	3388	cf::face::set_magicmap $idx, $info->{magicmap};
3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3160		3391
3161	cf::cede_to_tick;	3392	cf::cede_to_tick;
3162	}	3393	}
3163		3394
3164	while (my ($face, $info) = each %$faces) {	3395	while (my ($face, $info) = each %$faces) {
…		…
3188		3419
3189	cf::anim::invalidate_all; # d'oh	3420	cf::anim::invalidate_all; # d'oh
3190	}	3421	}
3191		3422
3192	{	3423	{
3193	# TODO: for gcfclient pleasure, we should give resources
3194	# that gcfclient doesn't grok a >10000 face index.
3195	my $res = $facedata->{resource};	3424	my $res = $facedata->{resource};
3196		3425
3197	while (my ($name, $info) = each %$res) {	3426	while (my ($name, $info) = each %$res) {
3198	if (defined $info->{type}) {	3427	if (defined $info->{type}) {
3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3200	my $data;
3201		3429
3202	if ($info->{type} & 1) {	3430	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3203	# prepend meta info
3204
3205	my $meta = $enc->encode ({
3206	name => $name,
3207	%{ $info->{meta} || {} },
3208	});
3209
3210	$data = pack "(w/a*)*", $meta, $info->{data};
3211	} else {
3212	$data = $info->{data};
3213	}
3214
3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3216	cf::face::set_type $idx, $info->{type};	3431	cf::face::set_type $idx, $info->{type};
3217	} else {	3432	} else {
3218	$RESOURCE{$name} = $info;	3433	$RESOURCE{$name} = $info;
3219	}	3434	}
3220		3435
…		…
3253	while (my ($k, $v) = each %$want) {	3468	while (my ($k, $v) = each %$want) {
3254	$ns->fx_want ($k, $v);	3469	$ns->fx_want ($k, $v);
3255	}	3470	}
3256	};	3471	};
3257		3472
		3473	sub load_resource_file($) {
		3474	my $guard = lock_acquire "load_resource_file";
		3475
		3476	my $status = load_resource_file_ $_[0];
		3477	get_slot 0.1, 100;
		3478	cf::arch::commit_load;
		3479
		3480	$status
		3481	}
		3482
3258	sub reload_regions {	3483	sub reload_regions {
3259	# HACK to clear player env face cache, we need some signal framework	3484	# HACK to clear player env face cache, we need some signal framework
3260	# for this (global event?)	3485	# for this (global event?)
3261	%ext::player_env::MUSIC_FACE_CACHE = ();	3486	%ext::player_env::MUSIC_FACE_CACHE = ();
3262		3487
…		…
3275	}	3500	}
3276		3501
3277	sub reload_archetypes {	3502	sub reload_archetypes {
3278	load_resource_file "$DATADIR/archetypes"	3503	load_resource_file "$DATADIR/archetypes"
3279	or die "unable to load archetypes\n";	3504	or die "unable to load archetypes\n";
3280	#d# NEED to laod twice to resolve forward references
3281	# this really needs to be done in an extra post-pass
3282	# (which needs to be synchronous, so solve it differently)
3283	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";
3285	}	3505	}
3286		3506
3287	sub reload_treasures {	3507	sub reload_treasures {
3288	load_resource_file "$DATADIR/treasures"	3508	load_resource_file "$DATADIR/treasures"
3289	or die "unable to load treasurelists\n";	3509	or die "unable to load treasurelists\n";
3290	}	3510	}
3291		3511
3292	sub reload_resources {	3512	sub reload_resources {
3293	warn "reloading resource files...\n";	3513	warn "reloading resource files...\n";
3294		3514
		3515	reload_facedata;
		3516	reload_archetypes;
3295	reload_regions;	3517	reload_regions;
3296	reload_facedata;
3297	#reload_archetypes;#d#
3298	reload_archetypes;
3299	reload_treasures;	3518	reload_treasures;
3300		3519
3301	warn "finished reloading resource files\n";	3520	warn "finished reloading resource files\n";
3302	}	3521	}
3303		3522
3304	sub init {
3305	reload_resources;
3306	}
3307
3308	sub reload_config {	3523	sub reload_config {
		3524	warn "reloading config file...\n";
		3525
3309	open my $fh, "<:utf8", "$CONFDIR/config"	3526	open my $fh, "<:utf8", "$CONFDIR/config"
3310	or return;	3527	or return;
3311		3528
3312	local $/;	3529	local $/;
3313	*CFG = YAML::Syck::Load <$fh>;	3530	*CFG = YAML::XS::Load scalar <$fh>;
3314		3531
3315	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3532	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3316		3533
3317	$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};
3318	$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};
3319		3536
3320	if (exists $CFG{mlockall}) {	3537	if (exists $CFG{mlockall}) {
…		…
3322	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3539	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3323	and die "WARNING: m(un)lockall failed: $!\n";	3540	and die "WARNING: m(un)lockall failed: $!\n";
3324	};	3541	};
3325	warn $@ if $@;	3542	warn $@ if $@;
3326	}	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;
3327	}	3574	}
3328		3575
3329	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
3330	# we must not ever block the main coroutine	3586	# we must not ever block the main coroutine
3331	local $Coro::idle = sub {	3587	local $Coro::idle = sub {
3332	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#
3333	(async {	3589	(async {
3334	$Coro::current->{desc} = "IDLE BUG HANDLER";	3590	$Coro::current->{desc} = "IDLE BUG HANDLER";
3335	EV::loop EV::LOOP_ONESHOT;	3591	EV::loop EV::LOOP_ONESHOT;
3336	})->prio (Coro::PRIO_MAX);	3592	})->prio (Coro::PRIO_MAX);
3337	};	3593	};
3338		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;
3339	reload_config;	3607	reload_config;
3340	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
3341	load_extensions;	3618	load_extensions;
3342		3619
3343	$TICK_WATCHER->start;	3620	utime time, time, $RUNTIMEFILE;
3344	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3621
3345	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;
3346	}	3633	}
3347		3634
3348	#############################################################################	3635	#############################################################################
3349	# initialisation and cleanup	3636	# initialisation and cleanup
3350		3637
3351	# install some emergency cleanup handlers	3638	# install some emergency cleanup handlers
3352	BEGIN {	3639	BEGIN {
3353	our %SIGWATCHER = ();	3640	our %SIGWATCHER = ();
3354	for my $signal (qw(INT HUP TERM)) {	3641	for my $signal (qw(INT HUP TERM)) {
3355	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3642	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3356	cf::cleanup "SIG$signal";	3643	cf::cleanup "SIG$signal";
3357	};	3644	};
3358	}	3645	}
3359	}	3646	}
3360		3647
3361	sub write_runtime {	3648	sub write_runtime_sync {
3362	my $runtime = "$LOCALDIR/runtime";	3649	my $t0 = AE::time;
3363		3650
3364	# first touch the runtime file to show we are still running:	3651	# first touch the runtime file to show we are still running:
3365	# the fsync below can take a very very long time.	3652	# the fsync below can take a very very long time.
3366		3653
3367	IO::AIO::aio_utime $runtime, undef, undef;	3654	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3368		3655
3369	my $guard = cf::lock_acquire "write_runtime";	3656	my $guard = cf::lock_acquire "write_runtime";
3370		3657
3371	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3658	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3372	or return;	3659	or return;
3373		3660
3374	my $value = $cf::RUNTIME + 90 + 10;	3661	my $value = $cf::RUNTIME + 90 + 10;
3375	# 10 is the runtime save interval, for a monotonic clock	3662	# 10 is the runtime save interval, for a monotonic clock
3376	# 60 allows for the watchdog to kill the server.	3663	# 60 allows for the watchdog to kill the server.
…		…
3386	aio_utime $fh, undef, undef;	3673	aio_utime $fh, undef, undef;
3387		3674
3388	close $fh	3675	close $fh
3389	or return;	3676	or return;
3390		3677
3391	aio_rename "$runtime~", $runtime	3678	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3392	and return;	3679	and return;
3393		3680
3394	warn "runtime file written.\n";	3681	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3395		3682
3396	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 };
3397	}	3734	}
3398		3735
3399	sub emergency_save() {	3736	sub emergency_save() {
3400	my $freeze_guard = cf::freeze_mainloop;	3737	my $freeze_guard = cf::freeze_mainloop;
3401		3738
3402	warn "enter emergency perl save\n";	3739	warn "emergency_perl_save: enter\n";
3403		3740
3404	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
3405	# use a peculiar iteration method to avoid tripping on perl	3747	# use a peculiar iteration method to avoid tripping on perl
3406	# refcount bugs in for. also avoids problems with players	3748	# refcount bugs in for. also avoids problems with players
3407	# and maps saved/destroyed asynchronously.	3749	# and maps saved/destroyed asynchronously.
3408	warn "begin emergency player save\n";	3750	warn "emergency_perl_save: begin player save\n";
3409	for my $login (keys %cf::PLAYER) {	3751	for my $login (keys %cf::PLAYER) {
3410	my $pl = $cf::PLAYER{$login} or next;	3752	my $pl = $cf::PLAYER{$login} or next;
3411	$pl->valid or next;	3753	$pl->valid or next;
3412	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3754	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3413	$pl->save;	3755	$pl->save;
3414	}	3756	}
3415	warn "end emergency player save\n";	3757	warn "emergency_perl_save: end player save\n";
3416		3758
3417	warn "begin emergency map save\n";	3759	warn "emergency_perl_save: begin map save\n";
3418	for my $path (keys %cf::MAP) {	3760	for my $path (keys %cf::MAP) {
3419	my $map = $cf::MAP{$path} or next;	3761	my $map = $cf::MAP{$path} or next;
3420	$map->valid or next;	3762	$map->valid or next;
3421	$map->save;	3763	$map->save;
3422	}	3764	}
3423	warn "end emergency map save\n";	3765	warn "emergency_perl_save: end map save\n";
3424		3766
3425	warn "begin emergency database checkpoint\n";	3767	warn "emergency_perl_save: begin database checkpoint\n";
3426	BDB::db_env_txn_checkpoint $DB_ENV;	3768	BDB::db_env_txn_checkpoint $DB_ENV;
3427	warn "end emergency database checkpoint\n";	3769	warn "emergency_perl_save: end database checkpoint\n";
		3770
		3771	warn "emergency_perl_save: begin write uuid\n";
		3772	write_uuid_sync 1;
		3773	warn "emergency_perl_save: end write uuid\n";
3428	};	3774	};
3429		3775
		3776	warn "emergency_perl_save: starting sync()\n";
		3777	IO::AIO::aio_sync sub {
		3778	warn "emergency_perl_save: finished sync()\n";
		3779	};
		3780
3430	warn "leave emergency perl save\n";	3781	warn "emergency_perl_save: leave\n";
3431	}	3782	}
3432		3783
3433	sub post_cleanup {	3784	sub post_cleanup {
3434	my ($make_core) = @_;	3785	my ($make_core) = @_;
3435		3786
3436	warn Carp::longmess "post_cleanup backtrace"	3787	warn Carp::longmess "post_cleanup backtrace"
3437	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	}
3438	}	3817	}
3439		3818
3440	sub do_reload_perl() {	3819	sub do_reload_perl() {
3441	# can/must only be called in main	3820	# can/must only be called in main
3442	if ($Coro::current != $Coro::main) {	3821	if (in_main) {
3443	warn "can only reload from main coroutine";	3822	warn "can only reload from main coroutine";
3444	return;	3823	return;
3445	}	3824	}
3446		3825
		3826	return if $RELOAD++;
		3827
		3828	my $t1 = AE::time;
		3829
		3830	while ($RELOAD) {
3447	warn "reloading...";	3831	warn "reloading...";
3448		3832
3449	warn "entering sync_job";	3833	warn "entering sync_job";
3450		3834
3451	cf::sync_job {	3835	cf::sync_job {
3452	cf::write_runtime; # external watchdog should not bark	3836	cf::write_runtime_sync; # external watchdog should not bark
3453	cf::emergency_save;	3837	cf::emergency_save;
3454	cf::write_runtime; # external watchdog should not bark	3838	cf::write_runtime_sync; # external watchdog should not bark
3455		3839
3456	warn "syncing database to disk";	3840	warn "syncing database to disk";
3457	BDB::db_env_txn_checkpoint $DB_ENV;	3841	BDB::db_env_txn_checkpoint $DB_ENV;
3458		3842
3459	# if anything goes wrong in here, we should simply crash as we already saved	3843	# if anything goes wrong in here, we should simply crash as we already saved
3460		3844
3461	warn "flushing outstanding aio requests";	3845	warn "flushing outstanding aio requests";
3462	for (;;) {
3463	BDB::flush;
3464	IO::AIO::flush;
3465	Coro::cede_notself;
3466	last unless IO::AIO::nreqs || BDB::nreqs;	3846	while (IO::AIO::nreqs || BDB::nreqs) {
3467	warn "iterate...";	3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3468	}
3469
3470	++$RELOAD;
3471
3472	warn "cancelling all extension coros";
3473	$_->cancel for values %EXT_CORO;
3474	%EXT_CORO = ();
3475
3476	warn "removing commands";
3477	%COMMAND = ();
3478
3479	warn "removing ext/exti commands";
3480	%EXTCMD = ();
3481	%EXTICMD = ();
3482
3483	warn "unloading/nuking all extensions";
3484	for my $pkg (@EXTS) {
3485	warn "... unloading $pkg";
3486
3487	if (my $cb = $pkg->can ("unload")) {
3488	eval {
3489	$cb->($pkg);
3490	1
3491	} or warn "$pkg unloaded, but with errors: $@";
3492	}	3848	}
3493		3849
3494	warn "... nuking $pkg";	3850	warn "cancelling all extension coros";
3495	Symbol::delete_package $pkg;	3851	$_->cancel for values %EXT_CORO;
3496	}	3852	%EXT_CORO = ();
3497		3853
3498	warn "unloading all perl modules loaded from $LIBDIR";	3854	warn "removing commands";
3499	while (my ($k, $v) = each %INC) {	3855	%COMMAND = ();
3500	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3501		3856
		3857	warn "removing ext/exti commands";
		3858	%EXTCMD = ();
		3859	%EXTICMD = ();
		3860
		3861	warn "unloading/nuking all extensions";
		3862	for my $pkg (@EXTS) {
3502	warn "... unloading $k";	3863	warn "... unloading $pkg";
3503	delete $INC{$k};
3504		3864
3505	$k =~ s/\.pm$//;
3506	$k =~ s/\//::/g;
3507
3508	if (my $cb = $k->can ("unload_module")) {	3865	if (my $cb = $pkg->can ("unload")) {
		3866	eval {
3509	$cb->();	3867	$cb->($pkg);
		3868	1
		3869	} or warn "$pkg unloaded, but with errors: $@";
		3870	}
		3871
		3872	warn "... clearing $pkg";
		3873	clear_package $pkg;
3510	}	3874	}
3511		3875
3512	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 $k;
3513	}	3891	}
3514		3892
3515	warn "getting rid of safe::, as good as possible";	3893	warn "getting rid of safe::, as good as possible";
3516	Symbol::delete_package "safe::$_"	3894	clear_package "safe::$_"
3517	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);
3518		3896
3519	warn "unloading cf.pm \"a bit\"";	3897	warn "unloading cf.pm \"a bit\"";
3520	delete $INC{"cf.pm"};	3898	delete $INC{"cf.pm"};
3521	delete $INC{"cf/pod.pm"};	3899	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3522		3900
3523	# don't, removes xs symbols, too,	3901	# don't, removes xs symbols, too,
3524	# and global variables created in xs	3902	# and global variables created in xs
3525	#Symbol::delete_package __PACKAGE__;	3903	#clear_package __PACKAGE__;
3526		3904
3527	warn "unload completed, starting to reload now";	3905	warn "unload completed, starting to reload now";
3528		3906
3529	warn "reloading cf.pm";	3907	warn "reloading cf.pm";
3530	require cf;	3908	require cf;
3531	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3909	cf::_connect_to_perl_1;
3532		3910
3533	warn "loading config and database again";	3911	warn "loading config and database again";
3534	cf::reload_config;	3912	cf::reload_config;
3535		3913
3536	warn "loading extensions";	3914	warn "loading extensions";
3537	cf::load_extensions;	3915	cf::load_extensions;
3538		3916
		3917	if ($REATTACH_ON_RELOAD) {
3539	warn "reattaching attachments to objects/players";	3918	warn "reattaching attachments to objects/players";
3540	_global_reattach; # objects, sockets	3919	_global_reattach; # objects, sockets
3541	warn "reattaching attachments to maps";	3920	warn "reattaching attachments to maps";
3542	reattach $_ for values %MAP;	3921	reattach $_ for values %MAP;
3543	warn "reattaching attachments to players";	3922	warn "reattaching attachments to players";
3544	reattach $_ for values %PLAYER;	3923	reattach $_ for values %PLAYER;
		3924	}
3545		3925
		3926	warn "running post_init jobs";
		3927	(pop @POST_INIT)->(1) while @POST_INIT;
		3928
3546	warn "leaving sync_job";	3929	warn "leaving sync_job";
3547		3930
3548	1	3931	1
3549	} or do {	3932	} or do {
3550	warn $@;	3933	warn $@;
3551	warn "error while reloading, exiting.";	3934	cf::cleanup "error while reloading, exiting.";
3552	exit 1;
3553	};	3935	};
3554		3936
3555	warn "reloaded";	3937	warn "reloaded";
		3938	--$RELOAD;
		3939	}
		3940
		3941	$t1 = AE::time - $t1;
		3942	warn "reload completed in ${t1}s\n";
3556	};	3943	};
3557		3944
3558	our $RELOAD_WATCHER; # used only during reload	3945	our $RELOAD_WATCHER; # used only during reload
3559		3946
3560	sub reload_perl() {	3947	sub reload_perl() {
3561	# doing reload synchronously and two reloads happen back-to-back,	3948	# doing reload synchronously and two reloads happen back-to-back,
3562	# coro crashes during coro_state_free->destroy here.	3949	# coro crashes during coro_state_free->destroy here.
3563		3950
		3951	$RELOAD_WATCHER ||= cf::async {
		3952	Coro::AIO::aio_wait cache_extensions;
		3953
3564	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3954	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3955	do_reload_perl;
3565	undef $RELOAD_WATCHER;	3956	undef $RELOAD_WATCHER;
3566	do_reload_perl;	3957	};
3567	};	3958	};
3568	}	3959	}
3569		3960
3570	register_command "reload" => sub {	3961	register_command "reload" => sub {
3571	my ($who, $arg) = @_;	3962	my ($who, $arg) = @_;
…		…
3585		3976
3586	our @WAIT_FOR_TICK;	3977	our @WAIT_FOR_TICK;
3587	our @WAIT_FOR_TICK_BEGIN;	3978	our @WAIT_FOR_TICK_BEGIN;
3588		3979
3589	sub wait_for_tick {	3980	sub wait_for_tick {
3590	return unless $TICK_WATCHER->is_active;
3591	return if $Coro::current == $Coro::main;	3981	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3592		3982
3593	my $signal = new Coro::Signal;	3983	my $signal = new Coro::Signal;
3594	push @WAIT_FOR_TICK, $signal;	3984	push @WAIT_FOR_TICK, $signal;
3595	$signal->wait;	3985	$signal->wait;
3596	}	3986	}
3597		3987
3598	sub wait_for_tick_begin {	3988	sub wait_for_tick_begin {
3599	return unless $TICK_WATCHER->is_active;
3600	return if $Coro::current == $Coro::main;	3989	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3601		3990
3602	my $signal = new Coro::Signal;	3991	my $signal = new Coro::Signal;
3603	push @WAIT_FOR_TICK_BEGIN, $signal;	3992	push @WAIT_FOR_TICK_BEGIN, $signal;
3604	$signal->wait;	3993	$signal->wait;
3605	}	3994	}
3606		3995
3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3996	sub tick {
3608	if ($Coro::current != $Coro::main) {	3997	if ($Coro::current != $Coro::main) {
3609	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3998	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3610	unless ++$bug_warning > 10;	3999	unless ++$bug_warning > 10;
3611	return;	4000	return;
3612	}	4001	}
3613		4002
3614	$NOW = $tick_start = EV::now;
3615
3616	cf::server_tick; # one server iteration	4003	cf::server_tick; # one server iteration
3617		4004
3618	$RUNTIME += $TICK;	4005	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3619	$NEXT_TICK = $_[0]->at;
3620		4006
3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4007	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3622	$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.;
3623	Coro::async_pool {	4009	Coro::async_pool {
3624	$Coro::current->{desc} = "runtime saver";	4010	$Coro::current->{desc} = "runtime saver";
3625	write_runtime	4011	write_runtime_sync
3626	or warn "ERROR: unable to write runtime file: $!";	4012	or warn "ERROR: unable to write runtime file: $!";
3627	};	4013	};
3628	}	4014	}
3629		4015
3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4016	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3632	}	4018	}
3633	while (my $sig = shift @WAIT_FOR_TICK) {	4019	while (my $sig = shift @WAIT_FOR_TICK) {
3634	$sig->send;	4020	$sig->send;
3635	}	4021	}
3636		4022
3637	$LOAD = ($NOW - $tick_start) / $TICK;	4023	$LOAD = ($NOW - $TICK_START) / $TICK;
3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4024	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3639		4025
3640	_post_tick;	4026	if (0) {
3641	};	4027	if ($NEXT_TICK) {
3642	$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	}
3643		4034
3644	{	4035	{
3645	# configure BDB	4036	# configure BDB
3646		4037
3647	BDB::min_parallel 8;	4038	BDB::min_parallel 16;
3648	BDB::max_poll_reqs $TICK * 0.1;	4039	BDB::max_poll_reqs $TICK * 0.1;
3649	$Coro::BDB::WATCHER->priority (1);	4040	$AnyEvent::BDB::WATCHER->priority (1);
3650		4041
3651	unless ($DB_ENV) {	4042	unless ($DB_ENV) {
3652	$DB_ENV = BDB::db_env_create;	4043	$DB_ENV = BDB::db_env_create;
3653	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4044	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3654	| 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;
3655	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4047	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3656	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4048	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3657		4049
3658	cf::sync_job {	4050	cf::sync_job {
3659	eval {	4051	eval {
…		…
3685	{	4077	{
3686	# configure IO::AIO	4078	# configure IO::AIO
3687		4079
3688	IO::AIO::min_parallel 8;	4080	IO::AIO::min_parallel 8;
3689	IO::AIO::max_poll_time $TICK * 0.1;	4081	IO::AIO::max_poll_time $TICK * 0.1;
3690	$Coro::AIO::WATCHER->priority (1);	4082	undef $AnyEvent::AIO::WATCHER;
3691	}	4083	}
3692		4084
3693	my $_log_backtrace;	4085	my $_log_backtrace;
3694		4086
3695	sub _log_backtrace {	4087	sub _log_backtrace {
…		…
3698	$msg =~ s/\n//;	4090	$msg =~ s/\n//;
3699		4091
3700	# limit the # of concurrent backtraces	4092	# limit the # of concurrent backtraces
3701	if ($_log_backtrace < 2) {	4093	if ($_log_backtrace < 2) {
3702	++$_log_backtrace;	4094	++$_log_backtrace;
		4095	my $perl_bt = Carp::longmess $msg;
3703	async {	4096	async {
3704	$Coro::current->{desc} = "abt $msg";	4097	$Coro::current->{desc} = "abt $msg";
3705		4098
3706	my @bt = fork_call {	4099	my @bt = fork_call {
3707	@addr = map { sprintf "%x", $_ } @addr;	4100	@addr = map { sprintf "%x", $_ } @addr;
…		…
3718	}	4111	}
3719		4112
3720	@funcs	4113	@funcs
3721	};	4114	};
3722		4115
3723	LOG llevInfo, "[ABT] $msg\n";	4116	LOG llevInfo, "[ABT] $perl_bt\n";
		4117	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3724	LOG llevInfo, "[ABT] $_\n" for @bt;	4118	LOG llevInfo, "[ABT] $_\n" for @bt;
3725	--$_log_backtrace;	4119	--$_log_backtrace;
3726	};	4120	};
3727	} else {	4121	} else {
3728	LOG llevInfo, "[ABT] $msg\n";	4122	LOG llevInfo, "[ABT] $msg\n";
3729	LOG llevInfo, "[ABT] [suppressed]\n";	4123	LOG llevInfo, "[ABT] [suppressed]\n";
3730	}	4124	}
3731	}	4125	}
3732		4126
3733	# load additional modules	4127	# load additional modules
3734	use cf::pod;	4128	require "cf/$_.pm" for @EXTRA_MODULES;
		4129	cf::_connect_to_perl_2;
3735		4130
3736	END { cf::emergency_save }	4131	END { cf::emergency_save }
3737		4132
3738	1	4133	1
3739		4134

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