ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.440 by root, Mon Aug 11 23:23:41 2008 UTC vs.
Revision 1.522 by root, Sat Apr 17 02:22:14 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
39	use Coro::AnyEvent;	44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	49	use Coro::AnyEvent;
44	use Coro::AIO;	50	use Coro::AIO;
45	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
46	use Coro::Storable;	52	use Coro::Storable;
47	use Coro::Util ();	53	use Coro::Util ();
48		54
49	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
50	use BDB ();	56	use BDB ();
51	use Data::Dumper;	57	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	58	use Fcntl;
54	use YAML ();	59	use YAML::XS ();
55	use IO::AIO ();	60	use IO::AIO ();
56	use Time::HiRes;	61	use Time::HiRes;
57	use Compress::LZF;	62	use Compress::LZF;
58	use Digest::MD5 ();	63	use Digest::MD5 ();
59		64
…		…
61		66
62	# configure various modules to our taste	67	# configure various modules to our taste
63	#	68	#
64	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
65	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";
66	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
67		77
68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
69		80
70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
71		82
72	our %COMMAND = ();	83	our %COMMAND = ();
73	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
76	our %EXTCMD = ();	87	our %EXTCMD = ();
77	our %EXTICMD = ();	88	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
80		91
81	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
83		96
84	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
85	our $DATADIR = datadir;	98	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
89	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
95	our %RESOURCE;	111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
96		115
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	118	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		120
102	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	124	our $DB_ENV;
106		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
107	our %CFG;	128	our %CFG;
108		129
109	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
110	our $RUNTIME;	131	our $RUNTIME;
111	our $NOW;	132	our $NOW;
…		…
120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
121	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	143	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
124		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
		150
125	binmode STDOUT;	151	binmode STDOUT;
126	binmode STDERR;	152	binmode STDERR;
127		153
128	# read virtual server time, if available	154	# read virtual server time, if available
129	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
133	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
134		162
135	mkdir $_	163	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		165
138	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
139		167
140	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	sub in_main() {
		171	$Coro::current == $Coro::main
		172	}
		173
		174	#############################################################################
		175
		176	%REFLECT = ();
		177	for (@REFLECT) {
		178	my $reflect = JSON::XS::decode_json $_;
		179	$REFLECT{$reflect->{class}} = $reflect;
		180	}
		181
		182	# this is decidedly evil
		183	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
141		184
142	#############################################################################	185	#############################################################################
143		186
144	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
145		188
…		…
192	returns directly I<after> the tick processing (and consequently, can only wake one process	235	returns directly I<after> the tick processing (and consequently, can only wake one process
193	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	236	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
194		237
195	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
196		239
197	This array contains the results of the last C<invoke ()> call. When	240	This array contains the results of the last C<invoke ()> call. When
198	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	241	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
199	that call.	242	that call.
200		243
		244	=item %cf::REFLECT
		245
		246	Contains, for each (C++) class name, a hash reference with information
		247	about object members (methods, scalars, arrays and flags) and other
		248	metadata, which is useful for introspection.
		249
201	=back	250	=back
202		251
203	=cut	252	=cut
204		253
205	BEGIN {	254	$Coro::State::WARNHOOK = sub {
206	*CORE::GLOBAL::warn = sub {
207	my $msg = join "", @_;	255	my $msg = join "", @_;
208		256
209	$msg .= "\n"	257	$msg .= "\n"
210	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
211		259
212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	260	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
213		261
214	LOG llevError, $msg;	262	LOG llevError, $msg;
215	};	263	};
216	}
217		264
218	$Coro::State::DIEHOOK = sub {	265	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	266	return unless $^S eq 0; # "eq", not "=="
220		267
221	if ($Coro::current == $Coro::main) {#d#	268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	272	return;#d#
224	}#d#	273	}#d#
225		274
226	# kill coroutine otherwise	275	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	276	Coro::terminate
229	};	277	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		278
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
246	cf::client cf::player	292	cf::client cf::player
247	cf::arch cf::living	293	cf::arch cf::living
248	cf::map cf::mapspace	294	cf::map cf::mapspace
249	cf::party cf::region	295	cf::party cf::region
250	)) {	296	)) {
251	no strict 'refs';
252	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
253	}	298	}
254		299
255	$EV::DIED = sub {	300	$EV::DIED = sub {
256	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
257	};	302	};
258		303
259	#############################################################################	304	#############################################################################
260		305
261	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
298	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
299		344
300	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
301	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
302		347
		348	=item cf::post_init { BLOCK }
		349
		350	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		351	but I<before> the server starts ticking again.
		352
		353	The cdoeblock will have a single boolean argument to indicate whether this
		354	is a reload or not.
		355
		356	=cut
		357
		358	sub post_init(&) {
		359	push @POST_INIT, shift;
		360	}
		361
303	=item cf::lock_wait $string	362	=item cf::lock_wait $string
304		363
305	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
306		365
307	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
308		367
309	Wait until the given lock is available and then acquires it and returns	368	Wait until the given lock is available and then acquires it and returns
310	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	369	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
311	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
312	returned.	371	returned.
313		372
314	Locks are *not* recursive, locking from the same coro twice results in a	373	Locks are *not* recursive, locking from the same coro twice results in a
315	deadlocked coro.	374	deadlocked coro.
…		…
321		380
322	Return true if the lock is currently active, i.e. somebody has locked it.	381	Return true if the lock is currently active, i.e. somebody has locked it.
323		382
324	=cut	383	=cut
325		384
326	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
327	our %LOCKER;#d#
328		386
329	sub lock_wait($) {	387	sub lock_wait($) {
330	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
331
332	if ($LOCKER{$key} == $Coro::current) {#d#
333	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
334	return;#d#
335	}#d#
336
337	# wait for lock, if any
338	while ($LOCK{$key}) {
339	push @{ $LOCK{$key} }, $Coro::current;
340	Coro::schedule;
341	}
342	}	389	}
343		390
344	sub lock_acquire($) {	391	sub lock_acquire($) {
345	my ($key) = @_;	392	$LOCKS->guard ($_[0])
346
347	# wait, to be sure we are not locked
348	lock_wait $key;
349
350	$LOCK{$key} = [];
351	$LOCKER{$key} = $Coro::current;#d#
352
353	Coro::guard {
354	delete $LOCKER{$key};#d#
355	# wake up all waiters, to be on the safe side
356	$_->ready for @{ delete $LOCK{$key} };
357	}
358	}	393	}
359		394
360	sub lock_active($) {	395	sub lock_active($) {
361	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
362
363	! ! $LOCK{$key}
364	}	397	}
365		398
366	sub freeze_mainloop {	399	sub freeze_mainloop {
367	tick_inhibit_inc;	400	tick_inhibit_inc;
368		401
369	Coro::guard \&tick_inhibit_dec;	402	&Guard::guard (\&tick_inhibit_dec);
370	}	403	}
371		404
372	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
373		406
374	Like EV::periodic, but randomly selects a starting point so that the actions	407	Like EV::periodic, but randomly selects a starting point so that the actions
375	get spread over timer.	408	get spread over time.
376		409
377	=cut	410	=cut
378		411
379	sub periodic($$) {	412	sub periodic($$) {
380	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
397		430
398	=cut	431	=cut
399		432
400	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
401	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
402		436
403	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
404	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
405	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
406		440
407	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
408		443
409	while () {	444	while () {
410	next_job:	445	next_job:
		446
411	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
412	if ($avail > 0.01) {	448
413	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
414	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
415	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
416	$job->[2]->send;	453	$job->[2]->send;
417	Coro::cede;	454	Coro::cede;
418	goto next_job;	455	goto next_job;
419	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
420	}	458	}
421	}	459	}
422		460
423	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
424	# we do not use wait_for_tick() as it returns immediately when tick is inactive	462	# we do not use wait_for_tick() as it returns immediately when tick is inactive
425	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
426	$signal->wait;	464	$signal->wait;
427	} else {	465	} else {
		466	$busy = 0;
428	Coro::schedule;	467	Coro::schedule;
429	}	468	}
430	}	469	}
431	};	470	};
432		471
433	sub get_slot($;$$) {	472	sub get_slot($;$$) {
434	return if tick_inhibit || $Coro::current == $Coro::main;	473	return if tick_inhibit || $Coro::current == $Coro::main;
435		474
436	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
437		476
438	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
439	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
440		480
441	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
442	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
443	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
470		510
471	sub sync_job(&) {	511	sub sync_job(&) {
472	my ($job) = @_;	512	my ($job) = @_;
473		513
474	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
475	my $time = EV::time;	515	my $time = AE::time;
476		516
477	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
478	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
479		519
480	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
…		…
497	} else {	537	} else {
498	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
499	}	539	}
500	}	540	}
501		541
502	my $time = EV::time - $time;	542	my $time = AE::time - $time;
503		543
504	$TICK_START += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
505		545
506	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
507	} else {	547	} else {
…		…
551	reset_signals;	591	reset_signals;
552	&$cb	592	&$cb
553	}, @args;	593	}, @args;
554		594
555	wantarray ? @res : $res[-1]	595	wantarray ? @res : $res[-1]
		596	}
		597
		598	sub objinfo {
		599	(
		600	"counter value" => cf::object::object_count,
		601	"objects created" => cf::object::create_count,
		602	"objects destroyed" => cf::object::destroy_count,
		603	"freelist size" => cf::object::free_count,
		604	"allocated objects" => cf::object::objects_size,
		605	"active objects" => cf::object::actives_size,
		606	)
556	}	607	}
557		608
558	=item $coin = coin_from_name $name	609	=item $coin = coin_from_name $name
559		610
560	=cut	611	=cut
…		…
726		777
727	#############################################################################	778	#############################################################################
728		779
729	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
730		781
731	Many objects in crossfire are so-called attachable objects. That means you can	782	Many objects in deliantra are so-called attachable objects. That means you can
732	attach callbacks/event handlers (a collection of which is called an "attachment")	783	attach callbacks/event handlers (a collection of which is called an "attachment")
733	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
734		785
735	In the following description, CLASS can be any of C<global>, C<object>	786	In the following description, CLASS can be any of C<global>, C<object>
736	C<player>, C<client> or C<map> (i.e. the attachable objects in	787	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
786	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
787		838
788	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
789	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
790		841
791	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
792	that are attached at load/instantiate time, thus the need for a name.	843	that are attached at load/instantiate time, thus the need for a name.
793		844
794	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
795		846
796	=over 4	847	=over 4
…		…
1087		1138
1088	sub reattach {	1139	sub reattach {
1089	# basically do the same as instantiate, without calling instantiate	1140	# basically do the same as instantiate, without calling instantiate
1090	my ($obj) = @_;	1141	my ($obj) = @_;
1091		1142
		1143	# no longer needed after getting rid of delete_package?
1092	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1144	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1093		1145
1094	my $registry = $obj->registry;	1146	my $registry = $obj->registry;
1095		1147
1096	@$registry = ();	1148	@$registry = ();
1097		1149
…		…
1145	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1146		1198
1147	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1148	aio_chmod $fh, SAVE_MODE;	1200	aio_chmod $fh, SAVE_MODE;
1149	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1150	aio_fsync $fh if $cf::USE_FSYNC;	1202	if ($cf::USE_FSYNC) {
		1203	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;
		1204	aio_fsync $fh;
		1205	}
1151	aio_close $fh;	1206	aio_close $fh;
1152		1207
1153	if (@$objs) {	1208	if (@$objs) {
1154	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1209	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1155	aio_chmod $fh, SAVE_MODE;	1210	aio_chmod $fh, SAVE_MODE;
1156	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1157	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1158	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	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;
		1215	aio_fsync $fh;
		1216	}
1159	aio_close $fh;	1217	aio_close $fh;
1160	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1161	}	1219	}
1162	} else {	1220	} else {
1163	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1164	}	1222	}
1165		1223
1166	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1167	} else {	1228	} else {
1168	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1169	}	1230	}
1170	} else {	1231	} else {
1171	aio_unlink $filename;	1232	aio_unlink $filename;
1172	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1173	}	1234	}
…		…
1264	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1265		1326
1266	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1267	}	1328	}
1268		1329
		1330	use File::Glob ();
		1331
1269	cf::player->attach (	1332	cf::player->attach (
1270	on_command => sub {	1333	on_unknown_command => sub {
1271	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1272		1335
1273	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1274	or return;	1337	or return;
1275		1338
…		…
1305		1368
1306	cf::override;	1369	cf::override;
1307	},	1370	},
1308	);	1371	);
1309		1372
		1373	# "readahead" all extensions
		1374	sub cache_extensions {
		1375	my $grp = IO::AIO::aio_group;
		1376
		1377	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1378	for (grep /\.ext$/, @{$_[0]}) {
		1379	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1380	}
		1381	};
		1382
		1383	$grp
		1384	}
		1385
1310	sub load_extensions {	1386	sub load_extensions {
1311	cf::sync_job {	1387	cf::sync_job {
1312	my %todo;	1388	my %todo;
1313		1389
1314	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1333		1409
1334	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1410	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1335	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1411	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1336		1412
1337	$ext{source} =	1413	$ext{source} =
1338	"package $pkg; use strict; use utf8;\n"	1414	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1339	. "#line 1 \"$path\"\n{\n"	1415	. "#line 1 \"$path\"\n{\n"
1340	. $source	1416	. $source
1341	. "\n};\n1";	1417	. "\n};\n1";
1342		1418
1343	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1344	}	1420	}
1345		1421
		1422	my $pass = 0;
1346	my %done;	1423	my %done;
1347	while (%todo) {	1424	while (%todo) {
1348	my $progress;	1425	my $progress;
1349		1426
		1427	++$pass;
		1428
		1429	ext:
1350	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1351	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1352	goto skip	1432	next ext
1353	unless exists $done{$_};	1433	unless exists $done{$_};
1354	}	1434	}
1355		1435
1356	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1357		1437
1358	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1359	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1360	: "$v->{base}: extension inactive.\n";
1361		1442
1362	if (exists $v->{meta}{mandatory}) {
1363	warn $msg;
1364	cf::cleanup "mandatory extension failed to load, exiting.";	1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1365	}	1444	if exists $v->{meta}{mandatory};
1366		1445
1367	warn $msg;	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1447	delete $todo{$k};
		1448	} else {
		1449	$done{$k} = delete $todo{$k};
		1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1368	}	1455	}
1369
1370	$done{$k} = delete $todo{$k};
1371	push @EXTS, $v->{pkg};
1372	$progress = 1;
1373	}	1456	}
1374		1457
1375	skip:	1458	unless ($progress) {
1376	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1377	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1378	}	1466	}
1379	};	1467	};
1380	}	1468	}
1381		1469
1382	#############################################################################	1470	#############################################################################
1383		1471
1384	=back	1472	=back
1385		1473
1386	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1387		1475
1388	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1389		1477
1390	=cut	1478	=cut
1391		1479
1392	package cf::player;	1480	package cf::player;
1393		1481
…		…
1436		1524
1437	sub exists($) {	1525	sub exists($) {
1438	my ($login) = @_;	1526	my ($login) = @_;
1439		1527
1440	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1441	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1442	}	1530	}
1443		1531
1444	sub find($) {	1532	sub find($) {
1445	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1446	my $login = $_[0];	1534	my $login = $_[0];
…		…
1466	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1467	}	1555	}
1468	}	1556	}
1469	}	1557	}
1470		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($pl, $path) = @_;
		1562
		1563	# restore slots saved in save, below
		1564	my $slots = delete $pl->{_slots};
		1565
		1566	$pl->ob->current_weapon ($slots->[0]);
		1567	$pl->combat_ob ($slots->[1]);
		1568	$pl->ranged_ob ($slots->[2]);
		1569	},
		1570	);
		1571
1471	sub save($) {	1572	sub save($) {
1472	my ($pl) = @_;	1573	my ($pl) = @_;
1473		1574
1474	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1475		1576
…		…
1480		1581
1481	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1482	$pl->{last_save} = $cf::RUNTIME;	1583	$pl->{last_save} = $cf::RUNTIME;
1483		1584
1484	cf::get_slot 0.01;	1585	cf::get_slot 0.01;
		1586
		1587	# save slots, to be restored later
		1588	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1485		1589
1486	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1487	cf::cede_to_tick;	1591	cf::cede_to_tick;
1488	}	1592	}
1489		1593
…		…
1521	my ($pl) = @_;	1625	my ($pl) = @_;
1522		1626
1523	my $name = $pl->ob->name;	1627	my $name = $pl->ob->name;
1524		1628
1525	$pl->{deny_save} = 1;	1629	$pl->{deny_save} = 1;
1526	$pl->password ("*"); # this should lock out the player until we nuked the dir	1630	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1527		1631
1528	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1529	$pl->deactivate;	1633	$pl->deactivate;
1530	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1531	$pl->ob->check_score;	1635	$pl->ob->check_score;
…		…
1617	}	1721	}
1618		1722
1619	\@paths	1723	\@paths
1620	}	1724	}
1621		1725
1622	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1726	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1623		1727
1624	Expand crossfire pod fragments into protocol xml.	1728	Expand deliantra pod fragments into protocol xml.
1625
1626	=cut
1627
1628	use re 'eval';
1629
1630	my $group;
1631	my $interior; $interior = qr{
1632	# match a pod interior sequence sans C<< >>
1633	(?:
1634	\ (.*?)\ (?{ $group = $^N })
1635	| < (??{$interior}) >
1636	)
1637	}x;
1638
1639	sub expand_cfpod {
1640	my ($self, $pod) = @_;
1641
1642	my $xml;
1643
1644	while () {
1645	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1646	$group = $1;
1647
1648	$group =~ s/&/&amp;/g;
1649	$group =~ s/</&lt;/g;
1650
1651	$xml .= $group;
1652	} elsif ($pod =~ m%\G
1653	([BCGHITU])
1654	<
1655	(?:
1656	([^<>]*) (?{ $group = $^N })
1657	| < $interior >
1658	)
1659	>
1660	%gcsx
1661	) {
1662	my ($code, $data) = ($1, $group);
1663
1664	if ($code eq "B") {
1665	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1666	} elsif ($code eq "I") {
1667	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1668	} elsif ($code eq "U") {
1669	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1670	} elsif ($code eq "C") {
1671	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1672	} elsif ($code eq "T") {
1673	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1674	} elsif ($code eq "G") {
1675	my ($male, $female) = split /\|/, $data;
1676	$data = $self->gender ? $female : $male;
1677	$xml .= expand_cfpod ($self, $data);
1678	} elsif ($code eq "H") {
1679	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1681	"")
1682	[$self->{hintmode}];
1683	} else {
1684	$xml .= "error processing '$code($data)' directive";
1685	}
1686	} else {
1687	if ($pod =~ /\G(.+)/) {
1688	warn "parse error while expanding $pod (at $1)";
1689	}
1690	last;
1691	}
1692	}
1693
1694	for ($xml) {
1695	# create single paragraphs (very hackish)
1696	s/(?<=\S)\n(?=\w)/ /g;
1697
1698	# compress some whitespace
1699	s/\s+\n/\n/g; # ws line-ends
1700	s/\n\n+/\n/g; # double lines
1701	s/^\n+//; # beginning lines
1702	s/\n+$//; # ending lines
1703	}
1704
1705	$xml
1706	}
1707
1708	no re 'eval';
1709
1710	sub hintmode {
1711	$_[0]{hintmode} = $_[1] if @_ > 1;
1712	$_[0]{hintmode}
1713	}
1714		1729
1715	=item $player->ext_reply ($msgid, @msg)	1730	=item $player->ext_reply ($msgid, @msg)
1716		1731
1717	Sends an ext reply to the player.	1732	Sends an ext reply to the player.
1718		1733
…		…
1791	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1806	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1792		1807
1793	# mit "rum" bekleckern, nicht	1808	# mit "rum" bekleckern, nicht
1794	$self->_create_random_map (	1809	$self->_create_random_map (
1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1810	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1811	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1812	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1798	$rmp->{exit_on_final_map},	1813	$rmp->{exit_on_final_map},
1799	$rmp->{xsize}, $rmp->{ysize},	1814	$rmp->{xsize}, $rmp->{ysize},
1800	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1815	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1801	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1816	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1931		1946
1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1933	"$UNIQUEDIR/$path"	1948	"$UNIQUEDIR/$path"
1934	}	1949	}
1935		1950
1936	# and all this just because we cannot iterate over
1937	# all maps in C++...
1938	sub change_all_map_light {
1939	my ($change) = @_;
1940
1941	$_->change_map_light ($change)
1942	for grep $_->outdoor, values %cf::MAP;
1943	}
1944
1945	sub decay_objects {	1951	sub decay_objects {
1946	my ($self) = @_;	1952	my ($self) = @_;
1947		1953
1948	return if $self->{deny_reset};	1954	return if $self->{deny_reset};
1949		1955
…		…
2031	sub find {	2037	sub find {
2032	my ($path, $origin) = @_;	2038	my ($path, $origin) = @_;
2033		2039
2034	$path = normalise $path, $origin && $origin->path;	2040	$path = normalise $path, $origin && $origin->path;
2035		2041
2036	cf::lock_wait "map_data:$path";#d#remove	2042	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2037	cf::lock_wait "map_find:$path";	2043	my $guard2 = cf::lock_acquire "map_find:$path";
2038		2044
2039	$cf::MAP{$path} || do {	2045	$cf::MAP{$path} || do {
2040	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2041	my $guard2 = cf::lock_acquire "map_find:$path";
2042
2043	my $map = new_from_path cf::map $path	2046	my $map = new_from_path cf::map $path
2044	or return;	2047	or return;
2045		2048
2046	$map->{last_save} = $cf::RUNTIME;	2049	$map->{last_save} = $cf::RUNTIME;
2047		2050
…		…
2059		2062
2060	$cf::MAP{$path} = $map	2063	$cf::MAP{$path} = $map
2061	}	2064	}
2062	}	2065	}
2063		2066
2064	sub pre_load { }	2067	sub pre_load { }
2065	sub post_load { }	2068	#sub post_load { } # XS
2066		2069
2067	sub load {	2070	sub load {
2068	my ($self) = @_;	2071	my ($self) = @_;
2069		2072
2070	local $self->{deny_reset} = 1; # loading can take a long time	2073	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2115	unless ($self->{deny_activate}) {	2118	unless ($self->{deny_activate}) {
2116	$self->decay_objects;	2119	$self->decay_objects;
2117	$self->fix_auto_apply;	2120	$self->fix_auto_apply;
2118	$self->update_buttons;	2121	$self->update_buttons;
2119	cf::cede_to_tick;	2122	cf::cede_to_tick;
2120	$self->set_darkness_map;
2121	cf::cede_to_tick;
2122	$self->activate;	2123	$self->activate;
2123	}	2124	}
2124		2125
2125	$self->{last_save} = $cf::RUNTIME;	2126	$self->{last_save} = $cf::RUNTIME;
2126	$self->last_access ($cf::RUNTIME);	2127	$self->last_access ($cf::RUNTIME);
…		…
2129	}	2130	}
2130		2131
2131	$self->post_load;	2132	$self->post_load;
2132	}	2133	}
2133		2134
		2135	# customize the map for a given player, i.e.
		2136	# return the _real_ map. used by e.g. per-player
		2137	# maps to change the path to ~playername/mappath
2134	sub customise_for {	2138	sub customise_for {
2135	my ($self, $ob) = @_;	2139	my ($self, $ob) = @_;
2136		2140
2137	return find "~" . $ob->name . "/" . $self->{path}	2141	return find "~" . $ob->name . "/" . $self->{path}
2138	if $self->per_player;	2142	if $self->per_player;
…		…
2215	$MAP_PREFETCHER->prio (6);	2219	$MAP_PREFETCHER->prio (6);
2216		2220
2217	()	2221	()
2218	}	2222	}
2219		2223
		2224	# common code, used by both ->save and ->swapout
2220	sub save {	2225	sub _save {
2221	my ($self) = @_;	2226	my ($self) = @_;
2222
2223	my $lock = cf::lock_acquire "map_data:$self->{path}";
2224		2227
2225	$self->{last_save} = $cf::RUNTIME;	2228	$self->{last_save} = $cf::RUNTIME;
2226		2229
2227	return unless $self->dirty;	2230	return unless $self->dirty;
2228		2231
…		…
2248	} else {	2251	} else {
2249	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2252	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2250	}	2253	}
2251	}	2254	}
2252		2255
		2256	sub save {
		2257	my ($self) = @_;
		2258
		2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2260
		2261	$self->_save;
		2262	}
		2263
2253	sub swap_out {	2264	sub swap_out {
2254	my ($self) = @_;	2265	my ($self) = @_;
2255		2266
2256	# save first because save cedes
2257	$self->save;
2258
2259	my $lock = cf::lock_acquire "map_data:$self->{path}";	2267	my $lock = cf::lock_acquire "map_data:$self->{path}";
2260		2268
2261	return if $self->players;
2262	return if $self->in_memory != cf::MAP_ACTIVE;	2269	return if $self->in_memory != cf::MAP_ACTIVE;
2263	return if $self->{deny_save};	2270	return if $self->{deny_save};
		2271	return if $self->players;
2264		2272
2265	$self->in_memory (cf::MAP_SWAPPED);	2273	# first deactivate the map and "unlink" it from the core
2266
2267	$self->deactivate;	2274	$self->deactivate;
2268	$_->clear_links_to ($self) for values %cf::MAP;	2275	$_->clear_links_to ($self) for values %cf::MAP;
		2276	$self->in_memory (cf::MAP_SWAPPED);
		2277
		2278	# then atomically save
		2279	$self->_save;
		2280
		2281	# then free the map
2269	$self->clear;	2282	$self->clear;
2270	}	2283	}
2271		2284
2272	sub reset_at {	2285	sub reset_at {
2273	my ($self) = @_;	2286	my ($self) = @_;
…		…
2292		2305
2293	my $lock = cf::lock_acquire "map_data:$self->{path}";	2306	my $lock = cf::lock_acquire "map_data:$self->{path}";
2294		2307
2295	return if $self->players;	2308	return if $self->players;
2296		2309
2297	warn "resetting map ", $self->path;	2310	warn "resetting map ", $self->path, "\n";
2298		2311
2299	$self->in_memory (cf::MAP_SWAPPED);	2312	$self->in_memory (cf::MAP_SWAPPED);
2300		2313
2301	# need to save uniques path	2314	# need to save uniques path
2302	unless ($self->{deny_save}) {	2315	unless ($self->{deny_save}) {
…		…
2393	: normalise $_	2406	: normalise $_
2394	} @{ aio_readdir $UNIQUEDIR or [] }	2407	} @{ aio_readdir $UNIQUEDIR or [] }
2395	]	2408	]
2396	}	2409	}
2397		2410
		2411	=item cf::map::static_maps
		2412
		2413	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2414	file in the shared directory excluding F</styles> and F</editor>). May
		2415	block.
		2416
		2417	=cut
		2418
		2419	sub static_maps() {
		2420	my @dirs = "";
		2421	my @maps;
		2422
		2423	while (@dirs) {
		2424	my $dir = shift @dirs;
		2425
		2426	next if $dir eq "/styles" || $dir eq "/editor";
		2427
		2428	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2429	or return;
		2430
		2431	for (@$files) {
		2432	s/\.map$// or next;
		2433	utf8::decode $_;
		2434	push @maps, "$dir/$_";
		2435	}
		2436
		2437	push @dirs, map "$dir/$_", @$dirs;
		2438	}
		2439
		2440	\@maps
		2441	}
		2442
2398	=back	2443	=back
2399		2444
2400	=head3 cf::object	2445	=head3 cf::object
2401		2446
2402	=cut	2447	=cut
…		…
2467		2512
2468	our $SAY_CHANNEL = {	2513	our $SAY_CHANNEL = {
2469	id => "say",	2514	id => "say",
2470	title => "Map",	2515	title => "Map",
2471	reply => "say ",	2516	reply => "say ",
2472	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2517	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2473	};	2518	};
2474		2519
2475	our $CHAT_CHANNEL = {	2520	our $CHAT_CHANNEL = {
2476	id => "chat",	2521	id => "chat",
2477	title => "Chat",	2522	title => "Chat",
…		…
2532		2577
2533	=item $player_object->enter_link	2578	=item $player_object->enter_link
2534		2579
2535	Freezes the player and moves him/her to a special map (C<{link}>).	2580	Freezes the player and moves him/her to a special map (C<{link}>).
2536		2581
2537	The player should be reasonably safe there for short amounts of time. You	2582	The player should be reasonably safe there for short amounts of time (e.g.
2538	I<MUST> call C<leave_link> as soon as possible, though.	2583	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2584	though, as the palyer cannot control the character while it is on the link
		2585	map.
2539		2586
2540	Will never block.	2587	Will never block.
2541		2588
2542	=item $player_object->leave_link ($map, $x, $y)	2589	=item $player_object->leave_link ($map, $x, $y)
2543		2590
…		…
2568	return if UNIVERSAL::isa $self->map, "ext::map_link";	2615	return if UNIVERSAL::isa $self->map, "ext::map_link";
2569		2616
2570	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2617	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2571	if $self->map && $self->map->{path} ne "{link}";	2618	if $self->map && $self->map->{path} ne "{link}";
2572		2619
2573	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2620	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2574	}	2621	}
2575		2622
2576	sub cf::object::player::leave_link {	2623	sub cf::object::player::leave_link {
2577	my ($self, $map, $x, $y) = @_;	2624	my ($self, $map, $x, $y) = @_;
2578		2625
…		…
2595	($x, $y) = (-1, -1)	2642	($x, $y) = (-1, -1)
2596	unless (defined $x) && (defined $y);	2643	unless (defined $x) && (defined $y);
2597		2644
2598	# use -1 or undef as default coordinates, not 0, 0	2645	# use -1 or undef as default coordinates, not 0, 0
2599	($x, $y) = ($map->enter_x, $map->enter_y)	2646	($x, $y) = ($map->enter_x, $map->enter_y)
2600	if $x <=0 && $y <= 0;	2647	if $x <= 0 && $y <= 0;
2601		2648
2602	$map->load;	2649	$map->load;
2603	$map->load_neighbours;	2650	$map->load_neighbours;
2604		2651
2605	return unless $self->contr->active;	2652	return unless $self->contr->active;
2606	$self->activate_recursive;
2607		2653
2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2654	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2609	$self->enter_map ($map, $x, $y);	2655	$self->enter_map ($map, $x, $y);
		2656
		2657	# only activate afterwards, to support waiting in hooks
		2658	$self->activate_recursive;
2610	}	2659	}
2611		2660
2612	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2661	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2613		2662
2614	Moves the player to the given map-path and coordinates by first freezing	2663	Moves the player to the given map-path and coordinates by first freezing
…		…
2773	$self->contr->savebed ($map, $x, $y)	2822	$self->contr->savebed ($map, $x, $y)
2774	if $exit->flag (cf::FLAG_DAMNED);	2823	if $exit->flag (cf::FLAG_DAMNED);
2775		2824
2776	1	2825	1
2777	}) {	2826	}) {
2778	$self->message ("Something went wrong deep within the crossfire server. "	2827	$self->message ("Something went wrong deep within the deliantra server. "
2779	. "I'll try to bring you back to the map you were before. "	2828	. "I'll try to bring you back to the map you were before. "
2780	. "Please report this to the dungeon master!",	2829	. "Please report this to the dungeon master!",
2781	cf::NDI_UNIQUE | cf::NDI_RED);	2830	cf::NDI_UNIQUE | cf::NDI_RED);
2782		2831
2783	warn "ERROR in enter_exit: $@";	2832	warn "ERROR in enter_exit: $@";
…		…
2800	sub cf::client::send_drawinfo {	2849	sub cf::client::send_drawinfo {
2801	my ($self, $text, $flags) = @_;	2850	my ($self, $text, $flags) = @_;
2802		2851
2803	utf8::encode $text;	2852	utf8::encode $text;
2804	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2853	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2854	}
		2855
		2856	=item $client->send_big_packet ($pkt)
		2857
		2858	Like C<send_packet>, but tries to compress large packets, and fragments
		2859	them as required.
		2860
		2861	=cut
		2862
		2863	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2864
		2865	sub cf::client::send_big_packet {
		2866	my ($self, $pkt) = @_;
		2867
		2868	# try lzf for large packets
		2869	$pkt = "lzf " . Compress::LZF::compress $pkt
		2870	if 1024 <= length $pkt and $self->{can_lzf};
		2871
		2872	# split very large packets
		2873	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2874	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2875	$pkt = "frag";
		2876	}
		2877
		2878	$self->send_packet ($pkt);
2805	}	2879	}
2806		2880
2807	=item $client->send_msg ($channel, $msg, $color, [extra...])	2881	=item $client->send_msg ($channel, $msg, $color, [extra...])
2808		2882
2809	Send a drawinfo or msg packet to the client, formatting the msg for the	2883	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2813		2887
2814	=cut	2888	=cut
2815		2889
2816	# non-persistent channels (usually the info channel)	2890	# non-persistent channels (usually the info channel)
2817	our %CHANNEL = (	2891	our %CHANNEL = (
		2892	"c/motd" => {
		2893	id => "infobox",
		2894	title => "MOTD",
		2895	reply => undef,
		2896	tooltip => "The message of the day",
		2897	},
2818	"c/identify" => {	2898	"c/identify" => {
2819	id => "infobox",	2899	id => "infobox",
2820	title => "Identify",	2900	title => "Identify",
2821	reply => undef,	2901	reply => undef,
2822	tooltip => "Items recently identified",	2902	tooltip => "Items recently identified",
…		…
2824	"c/examine" => {	2904	"c/examine" => {
2825	id => "infobox",	2905	id => "infobox",
2826	title => "Examine",	2906	title => "Examine",
2827	reply => undef,	2907	reply => undef,
2828	tooltip => "Signs and other items you examined",	2908	tooltip => "Signs and other items you examined",
		2909	},
		2910	"c/shopinfo" => {
		2911	id => "infobox",
		2912	title => "Shop Info",
		2913	reply => undef,
		2914	tooltip => "What your bargaining skill tells you about the shop",
2829	},	2915	},
2830	"c/book" => {	2916	"c/book" => {
2831	id => "infobox",	2917	id => "infobox",
2832	title => "Book",	2918	title => "Book",
2833	reply => undef,	2919	reply => undef,
…		…
2849	id => "infobox",	2935	id => "infobox",
2850	title => "Body Parts",	2936	title => "Body Parts",
2851	reply => undef,	2937	reply => undef,
2852	tooltip => "Shows which body parts you posess and are available",	2938	tooltip => "Shows which body parts you posess and are available",
2853	},	2939	},
		2940	"c/statistics" => {
		2941	id => "infobox",
		2942	title => "Statistics",
		2943	reply => undef,
		2944	tooltip => "Shows your primary statistics",
		2945	},
		2946	"c/skills" => {
		2947	id => "infobox",
		2948	title => "Skills",
		2949	reply => undef,
		2950	tooltip => "Shows your experience per skill and item power",
		2951	},
		2952	"c/shopitems" => {
		2953	id => "infobox",
		2954	title => "Shop Items",
		2955	reply => undef,
		2956	tooltip => "Shows the items currently for sale in this shop",
		2957	},
		2958	"c/resistances" => {
		2959	id => "infobox",
		2960	title => "Resistances",
		2961	reply => undef,
		2962	tooltip => "Shows your resistances",
		2963	},
		2964	"c/pets" => {
		2965	id => "infobox",
		2966	title => "Pets",
		2967	reply => undef,
		2968	tooltip => "Shows information abotu your pets/a specific pet",
		2969	},
		2970	"c/perceiveself" => {
		2971	id => "infobox",
		2972	title => "Perceive Self",
		2973	reply => undef,
		2974	tooltip => "You gained detailed knowledge about yourself",
		2975	},
2854	"c/uptime" => {	2976	"c/uptime" => {
2855	id => "infobox",	2977	id => "infobox",
2856	title => "Uptime",	2978	title => "Uptime",
2857	reply => undef,	2979	reply => undef,
2858	tooltip => "How long the server has been running since last restart",	2980	tooltip => "How long the server has been running since last restart",
…		…
2867	id => "party",	2989	id => "party",
2868	title => "Party",	2990	title => "Party",
2869	reply => "gsay ",	2991	reply => "gsay ",
2870	tooltip => "Messages and chat related to your party",	2992	tooltip => "Messages and chat related to your party",
2871	},	2993	},
		2994	"c/death" => {
		2995	id => "death",
		2996	title => "Death",
		2997	reply => undef,
		2998	tooltip => "Reason for and more info about your most recent death",
		2999	},
		3000	"c/say" => $SAY_CHANNEL,
		3001	"c/chat" => $CHAT_CHANNEL,
2872	);	3002	);
2873		3003
2874	sub cf::client::send_msg {	3004	sub cf::client::send_msg {
2875	my ($self, $channel, $msg, $color, @extra) = @_;	3005	my ($self, $channel, $msg, $color, @extra) = @_;
2876		3006
2877	$msg = $self->pl->expand_cfpod ($msg);	3007	$msg = $self->pl->expand_cfpod ($msg)
		3008	unless $color & cf::NDI_VERBATIM;
2878		3009
2879	$color &= cf::NDI_CLIENT_MASK; # just in case...	3010	$color &= cf::NDI_CLIENT_MASK; # just in case...
2880		3011
2881	# check predefined channels, for the benefit of C	3012	# check predefined channels, for the benefit of C
2882	if ($CHANNEL{$channel}) {	3013	if ($CHANNEL{$channel}) {
2883	$channel = $CHANNEL{$channel};	3014	$channel = $CHANNEL{$channel};
2884		3015
2885	$self->ext_msg (channel_info => $channel)	3016	$self->ext_msg (channel_info => $channel);
2886	if $self->can_msg;
2887
2888	$channel = $channel->{id};	3017	$channel = $channel->{id};
2889		3018
2890	} elsif (ref $channel) {	3019	} elsif (ref $channel) {
2891	# send meta info to client, if not yet sent	3020	# send meta info to client, if not yet sent
2892	unless (exists $self->{channel}{$channel->{id}}) {	3021	unless (exists $self->{channel}{$channel->{id}}) {
2893	$self->{channel}{$channel->{id}} = $channel;	3022	$self->{channel}{$channel->{id}} = $channel;
2894	$self->ext_msg (channel_info => $channel)	3023	$self->ext_msg (channel_info => $channel);
2895	if $self->can_msg;
2896	}	3024	}
2897		3025
2898	$channel = $channel->{id};	3026	$channel = $channel->{id};
2899	}	3027	}
2900		3028
2901	return unless @extra || length $msg;	3029	return unless @extra || length $msg;
2902		3030
2903	if ($self->can_msg) {
2904	# default colour, mask it out	3031	# default colour, mask it out
2905	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3032	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2906	if $color & cf::NDI_DEF;	3033	if $color & cf::NDI_DEF;
2907		3034
2908	$self->send_packet ("msg " . $self->{json_coder}->encode (	3035	my $pkt = "msg "
		3036	. $self->{json_coder}->encode (
2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3037	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2910	} else {	3038	);
2911	if ($color >= 0) {
2912	# replace some tags by gcfclient-compatible ones
2913	for ($msg) {
2914	1 while
2915	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2916	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2917	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2918	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2919	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2920	}
2921		3039
2922	$color &= cf::NDI_COLOR_MASK;	3040	$self->send_big_packet ($pkt);
2923
2924	utf8::encode $msg;
2925
2926	if (0 && $msg =~ /\[/) {
2927	# COMMAND/INFO
2928	$self->send_packet ("drawextinfo $color 10 8 $msg")
2929	} else {
2930	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2931	$self->send_packet ("drawinfo $color $msg")
2932	}
2933	}
2934	}
2935	}	3041	}
2936		3042
2937	=item $client->ext_msg ($type, @msg)	3043	=item $client->ext_msg ($type, @msg)
2938		3044
2939	Sends an ext event to the client.	3045	Sends an ext event to the client.
…		…
2942		3048
2943	sub cf::client::ext_msg($$@) {	3049	sub cf::client::ext_msg($$@) {
2944	my ($self, $type, @msg) = @_;	3050	my ($self, $type, @msg) = @_;
2945		3051
2946	if ($self->extcmd == 2) {	3052	if ($self->extcmd == 2) {
2947	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3053	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2948	} elsif ($self->extcmd == 1) { # TODO: remove	3054	} elsif ($self->extcmd == 1) { # TODO: remove
2949	push @msg, msgtype => "event_$type";	3055	push @msg, msgtype => "event_$type";
2950	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3056	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2951	}	3057	}
2952	}	3058	}
2953		3059
2954	=item $client->ext_reply ($msgid, @msg)	3060	=item $client->ext_reply ($msgid, @msg)
2955		3061
…		…
2959		3065
2960	sub cf::client::ext_reply($$@) {	3066	sub cf::client::ext_reply($$@) {
2961	my ($self, $id, @msg) = @_;	3067	my ($self, $id, @msg) = @_;
2962		3068
2963	if ($self->extcmd == 2) {	3069	if ($self->extcmd == 2) {
2964	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3070	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2965	} elsif ($self->extcmd == 1) {	3071	} elsif ($self->extcmd == 1) {
2966	#TODO: version 1, remove	3072	#TODO: version 1, remove
2967	unshift @msg, msgtype => "reply", msgid => $id;	3073	unshift @msg, msgtype => "reply", msgid => $id;
2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2969	}	3075	}
2970	}	3076	}
2971		3077
2972	=item $success = $client->query ($flags, "text", \&cb)	3078	=item $success = $client->query ($flags, "text", \&cb)
2973		3079
…		…
3074		3180
3075	$coro	3181	$coro
3076	}	3182	}
3077		3183
3078	cf::client->attach (	3184	cf::client->attach (
3079	on_destroy => sub {	3185	on_client_destroy => sub {
3080	my ($ns) = @_;	3186	my ($ns) = @_;
3081		3187
3082	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3188	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3083	},	3189	},
3084	);	3190	);
…		…
3100	our $safe_hole = new Safe::Hole;	3206	our $safe_hole = new Safe::Hole;
3101		3207
3102	$SIG{FPE} = 'IGNORE';	3208	$SIG{FPE} = 'IGNORE';
3103		3209
3104	$safe->permit_only (Opcode::opset qw(	3210	$safe->permit_only (Opcode::opset qw(
3105	:base_core :base_mem :base_orig :base_math	3211	:base_core :base_mem :base_orig :base_math :base_loop
3106	grepstart grepwhile mapstart mapwhile	3212	grepstart grepwhile mapstart mapwhile
3107	sort time	3213	sort time
3108	));	3214	));
3109		3215
3110	# here we export the classes and methods available to script code	3216	# here we export the classes and methods available to script code
…		…
3114	The following functions and methods are available within a safe environment:	3220	The following functions and methods are available within a safe environment:
3115		3221
3116	cf::object	3222	cf::object
3117	contr pay_amount pay_player map x y force_find force_add destroy	3223	contr pay_amount pay_player map x y force_find force_add destroy
3118	insert remove name archname title slaying race decrease split	3224	insert remove name archname title slaying race decrease split
		3225	value
3119		3226
3120	cf::object::player	3227	cf::object::player
3121	player	3228	player
3122		3229
3123	cf::player	3230	cf::player
…		…
3129	=cut	3236	=cut
3130		3237
3131	for (	3238	for (
3132	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3239	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3133	insert remove inv nrof name archname title slaying race	3240	insert remove inv nrof name archname title slaying race
3134	decrease split destroy change_exp)],	3241	decrease split destroy change_exp value msg lore send_msg)],
3135	["cf::object::player" => qw(player)],	3242	["cf::object::player" => qw(player)],
3136	["cf::player" => qw(peaceful)],	3243	["cf::player" => qw(peaceful send_msg)],
3137	["cf::map" => qw(trigger)],	3244	["cf::map" => qw(trigger)],
3138	) {	3245	) {
3139	no strict 'refs';	3246	no strict 'refs';
3140	my ($pkg, @funs) = @$_;	3247	my ($pkg, @funs) = @$_;
3141	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3248	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3159		3266
3160	my $qcode = $code;	3267	my $qcode = $code;
3161	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3268	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3162	$qcode =~ s/\n/\\n/g;	3269	$qcode =~ s/\n/\\n/g;
3163		3270
		3271	%vars = (_dummy => 0) unless %vars;
		3272
		3273	my @res;
3164	local $_;	3274	local $_;
3165	local @safe::cf::_safe_eval_args = values %vars;
3166		3275
3167	my $eval =	3276	my $eval =
3168	"do {\n"	3277	"do {\n"
3169	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3278	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3170	. "#line 0 \"{$qcode}\"\n"	3279	. "#line 0 \"{$qcode}\"\n"
3171	. $code	3280	. $code
3172	. "\n}"	3281	. "\n}"
3173	;	3282	;
3174		3283
		3284	if ($CFG{safe_eval}) {
3175	sub_generation_inc;	3285	sub_generation_inc;
		3286	local @safe::cf::_safe_eval_args = values %vars;
3176	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3287	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3177	sub_generation_inc;	3288	sub_generation_inc;
		3289	} else {
		3290	local @cf::_safe_eval_args = values %vars;
		3291	@res = wantarray ? eval eval : scalar eval $eval;
		3292	}
3178		3293
3179	if ($@) {	3294	if ($@) {
3180	warn "$@";	3295	warn "$@";
3181	warn "while executing safe code '$code'\n";	3296	warn "while executing safe code '$code'\n";
3182	warn "with arguments " . (join " ", %vars) . "\n";	3297	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3201	=cut	3316	=cut
3202		3317
3203	sub register_script_function {	3318	sub register_script_function {
3204	my ($fun, $cb) = @_;	3319	my ($fun, $cb) = @_;
3205		3320
3206	no strict 'refs';	3321	$fun = "safe::$fun" if $CFG{safe_eval};
3207	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3322	*$fun = $safe_hole->wrap ($cb);
3208	}	3323	}
3209		3324
3210	=back	3325	=back
3211		3326
3212	=cut	3327	=cut
…		…
3233		3348
3234	$facedata->{version} == 2	3349	$facedata->{version} == 2
3235	or cf::cleanup "$path: version mismatch, cannot proceed.";	3350	or cf::cleanup "$path: version mismatch, cannot proceed.";
3236		3351
3237	# patch in the exptable	3352	# patch in the exptable
		3353	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3238	$facedata->{resource}{"res/exp_table"} = {	3354	$facedata->{resource}{"res/exp_table"} = {
3239	type => FT_RSRC,	3355	type => FT_RSRC,
3240	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3356	data => $exp_table,
		3357	hash => (Digest::MD5::md5 $exp_table),
3241	};	3358	};
3242	cf::cede_to_tick;	3359	cf::cede_to_tick;
3243		3360
3244	{	3361	{
3245	my $faces = $facedata->{faceinfo};	3362	my $faces = $facedata->{faceinfo};
…		…
3247	while (my ($face, $info) = each %$faces) {	3364	while (my ($face, $info) = each %$faces) {
3248	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3365	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3249		3366
3250	cf::face::set_visibility $idx, $info->{visibility};	3367	cf::face::set_visibility $idx, $info->{visibility};
3251	cf::face::set_magicmap $idx, $info->{magicmap};	3368	cf::face::set_magicmap $idx, $info->{magicmap};
3252	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3369	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3253	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3370	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3254		3371
3255	cf::cede_to_tick;	3372	cf::cede_to_tick;
3256	}	3373	}
3257		3374
3258	while (my ($face, $info) = each %$faces) {	3375	while (my ($face, $info) = each %$faces) {
…		…
3282		3399
3283	cf::anim::invalidate_all; # d'oh	3400	cf::anim::invalidate_all; # d'oh
3284	}	3401	}
3285		3402
3286	{	3403	{
3287	# TODO: for gcfclient pleasure, we should give resources
3288	# that gcfclient doesn't grok a >10000 face index.
3289	my $res = $facedata->{resource};	3404	my $res = $facedata->{resource};
3290		3405
3291	while (my ($name, $info) = each %$res) {	3406	while (my ($name, $info) = each %$res) {
3292	if (defined $info->{type}) {	3407	if (defined $info->{type}) {
3293	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3408	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3294	my $data;
3295		3409
3296	if ($info->{type} & 1) {	3410	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3297	# prepend meta info
3298
3299	my $meta = $enc->encode ({
3300	name => $name,
3301	%{ $info->{meta} || {} },
3302	});
3303
3304	$data = pack "(w/a*)*", $meta, $info->{data};
3305	} else {
3306	$data = $info->{data};
3307	}
3308
3309	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3310	cf::face::set_type $idx, $info->{type};	3411	cf::face::set_type $idx, $info->{type};
3311	} else {	3412	} else {
3312	$RESOURCE{$name} = $info;	3413	$RESOURCE{$name} = $info;
3313	}	3414	}
3314		3415
…		…
3397	reload_treasures;	3498	reload_treasures;
3398		3499
3399	warn "finished reloading resource files\n";	3500	warn "finished reloading resource files\n";
3400	}	3501	}
3401		3502
3402	sub init {
3403	my $guard = freeze_mainloop;
3404
3405	evthread_start IO::AIO::poll_fileno;
3406
3407	reload_resources;
3408	}
3409
3410	sub reload_config {	3503	sub reload_config {
		3504	warn "reloading config file...\n";
		3505
3411	open my $fh, "<:utf8", "$CONFDIR/config"	3506	open my $fh, "<:utf8", "$CONFDIR/config"
3412	or return;	3507	or return;
3413		3508
3414	local $/;	3509	local $/;
3415	*CFG = YAML::Load <$fh>;	3510	*CFG = YAML::XS::Load scalar <$fh>;
3416		3511
3417	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3512	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3418		3513
3419	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3514	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3420	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3515	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3424	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3519	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3425	and die "WARNING: m(un)lockall failed: $!\n";	3520	and die "WARNING: m(un)lockall failed: $!\n";
3426	};	3521	};
3427	warn $@ if $@;	3522	warn $@ if $@;
3428	}	3523	}
		3524
		3525	warn "finished reloading resource files\n";
		3526	}
		3527
		3528	sub pidfile() {
		3529	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3530	or die "$PIDFILE: $!";
		3531	flock $fh, &Fcntl::LOCK_EX
		3532	or die "$PIDFILE: flock: $!";
		3533	$fh
		3534	}
		3535
		3536	# make sure only one server instance is running at any one time
		3537	sub atomic {
		3538	my $fh = pidfile;
		3539
		3540	my $pid = <$fh>;
		3541	kill 9, $pid if $pid > 0;
		3542
		3543	seek $fh, 0, 0;
		3544	print $fh $$;
		3545	}
		3546
		3547	sub main_loop {
		3548	warn "EV::loop starting\n";
		3549	if (1) {
		3550	EV::loop;
		3551	}
		3552	warn "EV::loop returned\n";
		3553	goto &main_loop unless $REALLY_UNLOOP;
3429	}	3554	}
3430		3555
3431	sub main {	3556	sub main {
		3557	cf::init_globals; # initialise logging
		3558
		3559	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3560	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3561	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3562	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3563
		3564	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3565
3432	# we must not ever block the main coroutine	3566	# we must not ever block the main coroutine
3433	local $Coro::idle = sub {	3567	local $Coro::idle = sub {
3434	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3568	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3435	(async {	3569	(async {
3436	$Coro::current->{desc} = "IDLE BUG HANDLER";	3570	$Coro::current->{desc} = "IDLE BUG HANDLER";
3437	EV::loop EV::LOOP_ONESHOT;	3571	EV::loop EV::LOOP_ONESHOT;
3438	})->prio (Coro::PRIO_MAX);	3572	})->prio (Coro::PRIO_MAX);
3439	};	3573	};
3440		3574
3441	{	3575	evthread_start IO::AIO::poll_fileno;
3442	my $guard = freeze_mainloop;	3576
		3577	cf::sync_job {
		3578	cf::init_experience;
		3579	cf::init_anim;
		3580	cf::init_attackmess;
		3581	cf::init_dynamic;
		3582
		3583	cf::load_settings;
		3584	cf::load_materials;
		3585
		3586	reload_resources;
3443	reload_config;	3587	reload_config;
3444	db_init;	3588	db_init;
		3589
		3590	cf::init_uuid;
		3591	cf::init_signals;
		3592	cf::init_skills;
		3593
		3594	cf::init_beforeplay;
		3595
		3596	atomic;
		3597
3445	load_extensions;	3598	load_extensions;
3446		3599
3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3600	utime time, time, $RUNTIMEFILE;
		3601
		3602	# no (long-running) fork's whatsoever before this point(!)
		3603	use POSIX ();
		3604	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3605
		3606	(pop @POST_INIT)->(0) while @POST_INIT;
3448	}	3607	};
3449		3608
3450	EV::loop;	3609	cf::object::thawer::errors_are_fatal 0;
		3610	warn "parse errors in files are no longer fatal from this point on.\n";
		3611
		3612	main_loop;
3451	}	3613	}
3452		3614
3453	#############################################################################	3615	#############################################################################
3454	# initialisation and cleanup	3616	# initialisation and cleanup
3455		3617
3456	# install some emergency cleanup handlers	3618	# install some emergency cleanup handlers
3457	BEGIN {	3619	BEGIN {
3458	our %SIGWATCHER = ();	3620	our %SIGWATCHER = ();
3459	for my $signal (qw(INT HUP TERM)) {	3621	for my $signal (qw(INT HUP TERM)) {
3460	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3622	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3461	cf::cleanup "SIG$signal";	3623	cf::cleanup "SIG$signal";
3462	};	3624	};
3463	}	3625	}
3464	}	3626	}
3465		3627
3466	sub write_runtime_sync {	3628	sub write_runtime_sync {
3467	my $runtime = "$LOCALDIR/runtime";	3629	my $t0 = AE::time;
3468		3630
3469	# first touch the runtime file to show we are still running:	3631	# first touch the runtime file to show we are still running:
3470	# the fsync below can take a very very long time.	3632	# the fsync below can take a very very long time.
3471		3633
3472	IO::AIO::aio_utime $runtime, undef, undef;	3634	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3473		3635
3474	my $guard = cf::lock_acquire "write_runtime";	3636	my $guard = cf::lock_acquire "write_runtime";
3475		3637
3476	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3638	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3477	or return;	3639	or return;
3478		3640
3479	my $value = $cf::RUNTIME + 90 + 10;	3641	my $value = $cf::RUNTIME + 90 + 10;
3480	# 10 is the runtime save interval, for a monotonic clock	3642	# 10 is the runtime save interval, for a monotonic clock
3481	# 60 allows for the watchdog to kill the server.	3643	# 60 allows for the watchdog to kill the server.
…		…
3491	aio_utime $fh, undef, undef;	3653	aio_utime $fh, undef, undef;
3492		3654
3493	close $fh	3655	close $fh
3494	or return;	3656	or return;
3495		3657
3496	aio_rename "$runtime~", $runtime	3658	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3497	and return;	3659	and return;
3498		3660
3499	warn "runtime file written.\n";	3661	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3500		3662
3501	1	3663	1
3502	}	3664	}
3503		3665
3504	our $uuid_lock;	3666	our $uuid_lock;
…		…
3513	my $uuid = "$LOCALDIR/uuid";	3675	my $uuid = "$LOCALDIR/uuid";
3514		3676
3515	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3677	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3516	or return;	3678	or return;
3517		3679
3518	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3680	my $value = uuid_seq uuid_cur;
		3681
		3682	unless ($value) {
		3683	warn "cowardly refusing to write zero uuid value!\n";
		3684	return;
		3685	}
		3686
		3687	my $value = uuid_str $value + $uuid_skip;
3519	$uuid_skip = 0;	3688	$uuid_skip = 0;
3520		3689
3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3690	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3522	and return;	3691	and return;
3523		3692
…		…
3545	}	3714	}
3546		3715
3547	sub emergency_save() {	3716	sub emergency_save() {
3548	my $freeze_guard = cf::freeze_mainloop;	3717	my $freeze_guard = cf::freeze_mainloop;
3549		3718
3550	warn "enter emergency perl save\n";	3719	warn "emergency_perl_save: enter\n";
3551		3720
3552	cf::sync_job {	3721	cf::sync_job {
		3722	# this is a trade-off: we want to be very quick here, so
		3723	# save all maps without fsync, and later call a global sync
		3724	# (which in turn might be very very slow)
		3725	local $USE_FSYNC = 0;
		3726
3553	# use a peculiar iteration method to avoid tripping on perl	3727	# use a peculiar iteration method to avoid tripping on perl
3554	# refcount bugs in for. also avoids problems with players	3728	# refcount bugs in for. also avoids problems with players
3555	# and maps saved/destroyed asynchronously.	3729	# and maps saved/destroyed asynchronously.
3556	warn "begin emergency player save\n";	3730	warn "emergency_perl_save: begin player save\n";
3557	for my $login (keys %cf::PLAYER) {	3731	for my $login (keys %cf::PLAYER) {
3558	my $pl = $cf::PLAYER{$login} or next;	3732	my $pl = $cf::PLAYER{$login} or next;
3559	$pl->valid or next;	3733	$pl->valid or next;
3560	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3734	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3561	$pl->save;	3735	$pl->save;
3562	}	3736	}
3563	warn "end emergency player save\n";	3737	warn "emergency_perl_save: end player save\n";
3564		3738
3565	warn "begin emergency map save\n";	3739	warn "emergency_perl_save: begin map save\n";
3566	for my $path (keys %cf::MAP) {	3740	for my $path (keys %cf::MAP) {
3567	my $map = $cf::MAP{$path} or next;	3741	my $map = $cf::MAP{$path} or next;
3568	$map->valid or next;	3742	$map->valid or next;
3569	$map->save;	3743	$map->save;
3570	}	3744	}
3571	warn "end emergency map save\n";	3745	warn "emergency_perl_save: end map save\n";
3572		3746
3573	warn "begin emergency database checkpoint\n";	3747	warn "emergency_perl_save: begin database checkpoint\n";
3574	BDB::db_env_txn_checkpoint $DB_ENV;	3748	BDB::db_env_txn_checkpoint $DB_ENV;
3575	warn "end emergency database checkpoint\n";	3749	warn "emergency_perl_save: end database checkpoint\n";
3576		3750
3577	warn "begin write uuid\n";	3751	warn "emergency_perl_save: begin write uuid\n";
3578	write_uuid_sync 1;	3752	write_uuid_sync 1;
3579	warn "end write uuid\n";	3753	warn "emergency_perl_save: end write uuid\n";
3580	};	3754	};
3581		3755
		3756	warn "emergency_perl_save: starting sync()\n";
		3757	IO::AIO::aio_sync sub {
		3758	warn "emergency_perl_save: finished sync()\n";
		3759	};
		3760
3582	warn "leave emergency perl save\n";	3761	warn "emergency_perl_save: leave\n";
3583	}	3762	}
3584		3763
3585	sub post_cleanup {	3764	sub post_cleanup {
3586	my ($make_core) = @_;	3765	my ($make_core) = @_;
3587		3766
3588	warn Carp::longmess "post_cleanup backtrace"	3767	warn Carp::longmess "post_cleanup backtrace"
3589	if $make_core;	3768	if $make_core;
		3769
		3770	my $fh = pidfile;
		3771	unlink $PIDFILE if <$fh> == $$;
		3772	}
		3773
		3774	# a safer delete_package, copied from Symbol
		3775	sub clear_package($) {
		3776	my $pkg = shift;
		3777
		3778	# expand to full symbol table name if needed
		3779	unless ($pkg =~ /^main::.*::$/) {
		3780	$pkg = "main$pkg" if $pkg =~ /^::/;
		3781	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3782	$pkg .= '::' unless $pkg =~ /::$/;
		3783	}
		3784
		3785	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3786	my $stem_symtab = *{$stem}{HASH};
		3787
		3788	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3789	or return;
		3790
		3791	# clear all symbols
		3792	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3793	for my $name (keys %$leaf_symtab) {
		3794	_gv_clear *{"$pkg$name"};
		3795	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3796	}
3590	}	3797	}
3591		3798
3592	sub do_reload_perl() {	3799	sub do_reload_perl() {
3593	# can/must only be called in main	3800	# can/must only be called in main
3594	if ($Coro::current != $Coro::main) {	3801	if (in_main) {
3595	warn "can only reload from main coroutine";	3802	warn "can only reload from main coroutine";
3596	return;	3803	return;
3597	}	3804	}
3598		3805
		3806	return if $RELOAD++;
		3807
		3808	my $t1 = AE::time;
		3809
		3810	while ($RELOAD) {
3599	warn "reloading...";	3811	warn "reloading...";
3600		3812
3601	warn "entering sync_job";	3813	warn "entering sync_job";
3602		3814
3603	cf::sync_job {	3815	cf::sync_job {
3604	cf::write_runtime_sync; # external watchdog should not bark	3816	cf::write_runtime_sync; # external watchdog should not bark
3605	cf::emergency_save;	3817	cf::emergency_save;
3606	cf::write_runtime_sync; # external watchdog should not bark	3818	cf::write_runtime_sync; # external watchdog should not bark
3607		3819
3608	warn "syncing database to disk";	3820	warn "syncing database to disk";
3609	BDB::db_env_txn_checkpoint $DB_ENV;	3821	BDB::db_env_txn_checkpoint $DB_ENV;
3610		3822
3611	# if anything goes wrong in here, we should simply crash as we already saved	3823	# if anything goes wrong in here, we should simply crash as we already saved
3612		3824
3613	warn "flushing outstanding aio requests";	3825	warn "flushing outstanding aio requests";
3614	for (;;) {
3615	BDB::flush;
3616	IO::AIO::flush;
3617	Coro::cede_notself;
3618	last unless IO::AIO::nreqs || BDB::nreqs;	3826	while (IO::AIO::nreqs || BDB::nreqs) {
3619	warn "iterate...";	3827	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3620	}
3621
3622	++$RELOAD;
3623
3624	warn "cancelling all extension coros";
3625	$_->cancel for values %EXT_CORO;
3626	%EXT_CORO = ();
3627
3628	warn "removing commands";
3629	%COMMAND = ();
3630
3631	warn "removing ext/exti commands";
3632	%EXTCMD = ();
3633	%EXTICMD = ();
3634
3635	warn "unloading/nuking all extensions";
3636	for my $pkg (@EXTS) {
3637	warn "... unloading $pkg";
3638
3639	if (my $cb = $pkg->can ("unload")) {
3640	eval {
3641	$cb->($pkg);
3642	1
3643	} or warn "$pkg unloaded, but with errors: $@";
3644	}	3828	}
3645		3829
3646	warn "... nuking $pkg";	3830	warn "cancelling all extension coros";
3647	Symbol::delete_package $pkg;	3831	$_->cancel for values %EXT_CORO;
3648	}	3832	%EXT_CORO = ();
3649		3833
3650	warn "unloading all perl modules loaded from $LIBDIR";	3834	warn "removing commands";
3651	while (my ($k, $v) = each %INC) {	3835	%COMMAND = ();
3652	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3653		3836
		3837	warn "removing ext/exti commands";
		3838	%EXTCMD = ();
		3839	%EXTICMD = ();
		3840
		3841	warn "unloading/nuking all extensions";
		3842	for my $pkg (@EXTS) {
3654	warn "... unloading $k";	3843	warn "... unloading $pkg";
3655	delete $INC{$k};
3656		3844
3657	$k =~ s/\.pm$//;
3658	$k =~ s/\//::/g;
3659
3660	if (my $cb = $k->can ("unload_module")) {	3845	if (my $cb = $pkg->can ("unload")) {
		3846	eval {
3661	$cb->();	3847	$cb->($pkg);
		3848	1
		3849	} or warn "$pkg unloaded, but with errors: $@";
		3850	}
		3851
		3852	warn "... clearing $pkg";
		3853	clear_package $pkg;
3662	}	3854	}
3663		3855
3664	Symbol::delete_package $k;	3856	warn "unloading all perl modules loaded from $LIBDIR";
		3857	while (my ($k, $v) = each %INC) {
		3858	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3859
		3860	warn "... unloading $k";
		3861	delete $INC{$k};
		3862
		3863	$k =~ s/\.pm$//;
		3864	$k =~ s/\//::/g;
		3865
		3866	if (my $cb = $k->can ("unload_module")) {
		3867	$cb->();
		3868	}
		3869
		3870	clear_package $k;
3665	}	3871	}
3666		3872
3667	warn "getting rid of safe::, as good as possible";	3873	warn "getting rid of safe::, as good as possible";
3668	Symbol::delete_package "safe::$_"	3874	clear_package "safe::$_"
3669	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3875	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3670		3876
3671	warn "unloading cf.pm \"a bit\"";	3877	warn "unloading cf.pm \"a bit\"";
3672	delete $INC{"cf.pm"};	3878	delete $INC{"cf.pm"};
3673	delete $INC{"cf/pod.pm"};	3879	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3674		3880
3675	# don't, removes xs symbols, too,	3881	# don't, removes xs symbols, too,
3676	# and global variables created in xs	3882	# and global variables created in xs
3677	#Symbol::delete_package __PACKAGE__;	3883	#clear_package __PACKAGE__;
3678		3884
3679	warn "unload completed, starting to reload now";	3885	warn "unload completed, starting to reload now";
3680		3886
3681	warn "reloading cf.pm";	3887	warn "reloading cf.pm";
3682	require cf;	3888	require cf;
3683	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3889	cf::_connect_to_perl_1;
3684		3890
3685	warn "loading config and database again";	3891	warn "loading config and database again";
3686	cf::reload_config;	3892	cf::reload_config;
3687		3893
3688	warn "loading extensions";	3894	warn "loading extensions";
3689	cf::load_extensions;	3895	cf::load_extensions;
3690		3896
		3897	if ($REATTACH_ON_RELOAD) {
3691	warn "reattaching attachments to objects/players";	3898	warn "reattaching attachments to objects/players";
3692	_global_reattach; # objects, sockets	3899	_global_reattach; # objects, sockets
3693	warn "reattaching attachments to maps";	3900	warn "reattaching attachments to maps";
3694	reattach $_ for values %MAP;	3901	reattach $_ for values %MAP;
3695	warn "reattaching attachments to players";	3902	warn "reattaching attachments to players";
3696	reattach $_ for values %PLAYER;	3903	reattach $_ for values %PLAYER;
		3904	}
3697		3905
		3906	warn "running post_init jobs";
		3907	(pop @POST_INIT)->(1) while @POST_INIT;
		3908
3698	warn "leaving sync_job";	3909	warn "leaving sync_job";
3699		3910
3700	1	3911	1
3701	} or do {	3912	} or do {
3702	warn $@;	3913	warn $@;
3703	cf::cleanup "error while reloading, exiting.";	3914	cf::cleanup "error while reloading, exiting.";
3704	};	3915	};
3705		3916
3706	warn "reloaded";	3917	warn "reloaded";
		3918	--$RELOAD;
		3919	}
		3920
		3921	$t1 = AE::time - $t1;
		3922	warn "reload completed in ${t1}s\n";
3707	};	3923	};
3708		3924
3709	our $RELOAD_WATCHER; # used only during reload	3925	our $RELOAD_WATCHER; # used only during reload
3710		3926
3711	sub reload_perl() {	3927	sub reload_perl() {
3712	# doing reload synchronously and two reloads happen back-to-back,	3928	# doing reload synchronously and two reloads happen back-to-back,
3713	# coro crashes during coro_state_free->destroy here.	3929	# coro crashes during coro_state_free->destroy here.
3714		3930
		3931	$RELOAD_WATCHER ||= cf::async {
		3932	Coro::AIO::aio_wait cache_extensions;
		3933
3715	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3934	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3716	do_reload_perl;	3935	do_reload_perl;
3717	undef $RELOAD_WATCHER;	3936	undef $RELOAD_WATCHER;
		3937	};
3718	};	3938	};
3719	}	3939	}
3720		3940
3721	register_command "reload" => sub {	3941	register_command "reload" => sub {
3722	my ($who, $arg) = @_;	3942	my ($who, $arg) = @_;
…		…
3736		3956
3737	our @WAIT_FOR_TICK;	3957	our @WAIT_FOR_TICK;
3738	our @WAIT_FOR_TICK_BEGIN;	3958	our @WAIT_FOR_TICK_BEGIN;
3739		3959
3740	sub wait_for_tick {	3960	sub wait_for_tick {
3741	return if tick_inhibit || $Coro::current == $Coro::main;	3961	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3742		3962
3743	my $signal = new Coro::Signal;	3963	my $signal = new Coro::Signal;
3744	push @WAIT_FOR_TICK, $signal;	3964	push @WAIT_FOR_TICK, $signal;
3745	$signal->wait;	3965	$signal->wait;
3746	}	3966	}
3747		3967
3748	sub wait_for_tick_begin {	3968	sub wait_for_tick_begin {
3749	return if tick_inhibit || $Coro::current == $Coro::main;	3969	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3750		3970
3751	my $signal = new Coro::Signal;	3971	my $signal = new Coro::Signal;
3752	push @WAIT_FOR_TICK_BEGIN, $signal;	3972	push @WAIT_FOR_TICK_BEGIN, $signal;
3753	$signal->wait;	3973	$signal->wait;
3754	}	3974	}
…		…
3759	unless ++$bug_warning > 10;	3979	unless ++$bug_warning > 10;
3760	return;	3980	return;
3761	}	3981	}
3762		3982
3763	cf::server_tick; # one server iteration	3983	cf::server_tick; # one server iteration
		3984
		3985	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3764		3986
3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3987	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3988	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3767	Coro::async_pool {	3989	Coro::async_pool {
3768	$Coro::current->{desc} = "runtime saver";	3990	$Coro::current->{desc} = "runtime saver";
…		…
3791	}	4013	}
3792		4014
3793	{	4015	{
3794	# configure BDB	4016	# configure BDB
3795		4017
3796	BDB::min_parallel 8;	4018	BDB::min_parallel 16;
3797	BDB::max_poll_reqs $TICK * 0.1;	4019	BDB::max_poll_reqs $TICK * 0.1;
3798	$AnyEvent::BDB::WATCHER->priority (1);	4020	$AnyEvent::BDB::WATCHER->priority (1);
3799		4021
3800	unless ($DB_ENV) {	4022	unless ($DB_ENV) {
3801	$DB_ENV = BDB::db_env_create;	4023	$DB_ENV = BDB::db_env_create;
…		…
3848	$msg =~ s/\n//;	4070	$msg =~ s/\n//;
3849		4071
3850	# limit the # of concurrent backtraces	4072	# limit the # of concurrent backtraces
3851	if ($_log_backtrace < 2) {	4073	if ($_log_backtrace < 2) {
3852	++$_log_backtrace;	4074	++$_log_backtrace;
		4075	my $perl_bt = Carp::longmess $msg;
3853	async {	4076	async {
3854	$Coro::current->{desc} = "abt $msg";	4077	$Coro::current->{desc} = "abt $msg";
3855		4078
3856	my @bt = fork_call {	4079	my @bt = fork_call {
3857	@addr = map { sprintf "%x", $_ } @addr;	4080	@addr = map { sprintf "%x", $_ } @addr;
…		…
3868	}	4091	}
3869		4092
3870	@funcs	4093	@funcs
3871	};	4094	};
3872		4095
3873	LOG llevInfo, "[ABT] $msg\n";	4096	LOG llevInfo, "[ABT] $perl_bt\n";
		4097	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3874	LOG llevInfo, "[ABT] $_\n" for @bt;	4098	LOG llevInfo, "[ABT] $_\n" for @bt;
3875	--$_log_backtrace;	4099	--$_log_backtrace;
3876	};	4100	};
3877	} else {	4101	} else {
3878	LOG llevInfo, "[ABT] $msg\n";	4102	LOG llevInfo, "[ABT] $msg\n";
3879	LOG llevInfo, "[ABT] [suppressed]\n";	4103	LOG llevInfo, "[ABT] [suppressed]\n";
3880	}	4104	}
3881	}	4105	}
3882		4106
3883	# load additional modules	4107	# load additional modules
3884	use cf::pod;	4108	require "cf/$_.pm" for @EXTRA_MODULES;
		4109	cf::_connect_to_perl_2;
3885		4110
3886	END { cf::emergency_save }	4111	END { cf::emergency_save }
3887		4112
3888	1	4113	1
3889		4114

Diff Legend

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