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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC vs.
Revision 1.547 by root, Sun May 9 22:51:13 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
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.1 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.51 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		78
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
52		85
53	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		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;
73		118
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	121	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		123
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	127	our $DB_ENV;
87		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
88	our %CFG;	131	our %CFG;
89		132
90	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
92		136
93	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
96		140
97	# 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 ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		143
100	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)
101	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
102	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 $REALLY_UNLOOP; # never set to true, please :)
103		153
104	binmode STDOUT;	154	binmode STDOUT;
105	binmode STDERR;	155	binmode STDERR;
106		156
107	# read virtual server time, if available	157	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
112	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
113		165
114	mkdir $_	166	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		168
117	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
118		170
119	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::"} };
120		187
121	#############################################################################	188	#############################################################################
122		189
123	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
124		191
…		…
166	from wherever your confdir points to.	233	from wherever your confdir points to.
167		234
168	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
169		236
170	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
171	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 thread
172	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.
173		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
174	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
175		247
176	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
177	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
178	that call.	250	that call.
179		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
180	=back	258	=back
181		259
182	=cut	260	=cut
183		261
184	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
185	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
186	my $msg = join "", @_;	269	my $msg = join "", @_;
187		270
188	$msg .= "\n"	271	$msg .= "\n"
189	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
190		273
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		275
193	LOG llevError, $msg;	276	LOG llevWarn, $msg;
194	};	277	};
195	}	278
		279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
		282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
		290	Coro::terminate
		291	};
196		292
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	303	for my $pkg (qw(
208	cf::global cf::attachable	304	cf::global cf::attachable
209	cf::object cf::object::player	305	cf::object cf::object::player
210	cf::client cf::player	306	cf::client cf::player
211	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
212	cf::map cf::party cf::region	309	cf::party cf::region
213	)) {	310	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	312	}
217		313
218	$EV::DIED = sub {	314	$EV::DIED = sub {
219	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
220	};	316	};
221		317
222	#############################################################################	318	#############################################################################
223		319
224	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		358
263	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
265		361
		362	=item cf::post_init { BLOCK }
		363
		364	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		365	but I<before> the server starts ticking again.
		366
		367	The cdoeblock will have a single boolean argument to indicate whether this
		368	is a reload or not.
		369
		370	=cut
		371
		372	sub post_init(&) {
		373	push @POST_INIT, shift;
		374	}
		375
266	=item cf::lock_wait $string	376	=item cf::lock_wait $string
267		377
268	Wait until the given lock is available. See cf::lock_acquire.	378	Wait until the given lock is available. See cf::lock_acquire.
269		379
270	=item my $lock = cf::lock_acquire $string	380	=item my $lock = cf::lock_acquire $string
271		381
272	Wait until the given lock is available and then acquires it and returns	382	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	383	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	384	for example when the coroutine gets canceled), the lock is automatically
275	returned.	385	returned.
276		386
277	Locks are *not* recursive, locking from the same coro twice results in a	387	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	388	deadlocked coro.
…		…
284		394
285	Return true if the lock is currently active, i.e. somebody has locked it.	395	Return true if the lock is currently active, i.e. somebody has locked it.
286		396
287	=cut	397	=cut
288		398
289	our %LOCK;	399	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		400
292	sub lock_wait($) {	401	sub lock_wait($) {
293	my ($key) = @_;	402	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	403	}
306		404
307	sub lock_acquire($) {	405	sub lock_acquire($) {
308	my ($key) = @_;	406	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	407	}
322		408
323	sub lock_active($) {	409	sub lock_active($) {
324	my ($key) = @_;	410	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	411	}
328		412
329	sub freeze_mainloop {	413	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	414	tick_inhibit_inc;
331		415
332	my $guard = Coro::guard {	416	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	417	}
338		418
339	=item cf::periodic $interval, $cb	419	=item cf::periodic $interval, $cb
340		420
341	Like EV::periodic, but randomly selects a starting point so that the actions	421	Like EV::periodic, but randomly selects a starting point so that the actions
342	get spread over timer.	422	get spread over time.
343		423
344	=cut	424	=cut
345		425
346	sub periodic($$) {	426	sub periodic($$) {
347	my ($interval, $cb) = @_;	427	my ($interval, $cb) = @_;
…		…
364		444
365	=cut	445	=cut
366		446
367	our @SLOT_QUEUE;	447	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	448	our $SLOT_QUEUE;
		449	our $SLOT_DECAY = 0.9;
369		450
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	451	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	452	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	453	$Coro::current->desc ("timeslot manager");
373		454
374	my $signal = new Coro::Signal;	455	my $signal = new Coro::Signal;
		456	my $busy;
375		457
376	while () {	458	while () {
377	next_job:	459	next_job:
		460
378	my $avail = cf::till_tick;	461	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	462
380	for (0 .. $#SLOT_QUEUE) {	463	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	464	if ($SLOT_QUEUE[$_][0] <= $avail) {
		465	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	466	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	467	$job->[2]->send;
384	Coro::cede;	468	Coro::cede;
385	goto next_job;	469	goto next_job;
386	}	470	} else {
		471	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	472	}
388	}	473	}
389		474
390	if (@SLOT_QUEUE) {	475	if (@SLOT_QUEUE) {
391	# we do not use wait_for_tick() as it returns immediately when tick is inactive	476	# we do not use wait_for_tick() as it returns immediately when tick is inactive
392	push @cf::WAIT_FOR_TICK, $signal;	477	push @cf::WAIT_FOR_TICK, $signal;
393	$signal->wait;	478	$signal->wait;
394	} else {	479	} else {
		480	$busy = 0;
395	Coro::schedule;	481	Coro::schedule;
396	}	482	}
397	}	483	}
398	};	484	};
399		485
400	sub get_slot($;$$) {	486	sub get_slot($;$$) {
		487	return if tick_inhibit || $Coro::current == $Coro::main;
		488
401	my ($time, $pri, $name) = @_;	489	my ($time, $pri, $name) = @_;
402		490
403	$time = $TICK * .6 if $time > $TICK * .6;	491	$time = clamp $time, 0.01, $TICK * .6;
		492
404	my $sig = new Coro::Signal;	493	my $sig = new Coro::Signal;
405		494
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	495	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	496	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	497	$SLOT_QUEUE->ready;
…		…
434	=cut	523	=cut
435		524
436	sub sync_job(&) {	525	sub sync_job(&) {
437	my ($job) = @_;	526	my ($job) = @_;
438		527
439	if ($Coro::current == $Coro::main) {	528	if (in_main) {
440	my $time = EV::time;	529	my $time = AE::time;
441		530
442	# this is the main coro, too bad, we have to block	531	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	532	# till the operation succeeds, freezing the server :/
444		533
445	LOG llevError, Carp::longmess "sync job";#d#	534	#LOG llevError, Carp::longmess "sync job";#d#
446		535
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
450		537
451	my $busy = 1;	538	my $busy = 1;
452	my @res;	539	my @res;
453		540
454	(async {	541	(async {
455	$Coro::current->desc ("sync job coro");	542	$Coro::current->desc ("sync job coro");
456	@res = eval { $job->() };	543	@res = eval { $job->() };
457	warn $@ if $@;	544	error $@ if $@;
458	undef $busy;	545	undef $busy;
459	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
460		547
461	while ($busy) {	548	while ($busy) {
462	if (Coro::nready) {	549	if (Coro::nready) {
…		…
464	} else {	551	} else {
465	EV::loop EV::LOOP_ONESHOT;	552	EV::loop EV::LOOP_ONESHOT;
466	}	553	}
467	}	554	}
468		555
469	$time = EV::time - $time;	556	my $time = AE::time - $time;
470		557
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	558	$TICK_START += $time; # do not account sync jobs to server load
475		559
476	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
477	} else {	561	} else {
478	# we are in another coroutine, how wonderful, everything just works	562	# we are in another coroutine, how wonderful, everything just works
479		563
…		…
508	Coro::Storable. May, of course, block. Note that the executed sub may	592	Coro::Storable. May, of course, block. Note that the executed sub may
509	never block itself or use any form of event handling.	593	never block itself or use any form of event handling.
510		594
511	=cut	595	=cut
512		596
		597	sub post_fork {
		598	reset_signals;
		599	}
		600
513	sub fork_call(&@) {	601	sub fork_call(&@) {
514	my ($cb, @args) = @_;	602	my ($cb, @args) = @_;
515		603
516	# we seemingly have to make a local copy of the whole thing,	604	# we seemingly have to make a local copy of the whole thing,
517	# otherwise perl prematurely frees the stuff :/	605	# otherwise perl prematurely frees the stuff :/
518	# TODO: investigate and fix (likely this will be rather laborious)	606	# TODO: investigate and fix (likely this will be rather laborious)
519		607
520	my @res = Coro::Util::fork_eval {	608	my @res = Coro::Util::fork_eval {
521	reset_signals;	609	cf::post_fork;
522	&$cb	610	&$cb
523	}, @args;	611	}, @args;
524		612
525	wantarray ? @res : $res[-1]	613	wantarray ? @res : $res[-1]
526	}	614	}
527		615
		616	sub objinfo {
		617	(
		618	"counter value" => cf::object::object_count,
		619	"objects created" => cf::object::create_count,
		620	"objects destroyed" => cf::object::destroy_count,
		621	"freelist size" => cf::object::free_count,
		622	"allocated objects" => cf::object::objects_size,
		623	"active objects" => cf::object::actives_size,
		624	)
		625	}
		626
		627	=item $coin = coin_from_name $name
		628
		629	=cut
		630
		631	our %coin_alias = (
		632	"silver" => "silvercoin",
		633	"silvercoin" => "silvercoin",
		634	"silvercoins" => "silvercoin",
		635	"gold" => "goldcoin",
		636	"goldcoin" => "goldcoin",
		637	"goldcoins" => "goldcoin",
		638	"platinum" => "platinacoin",
		639	"platinumcoin" => "platinacoin",
		640	"platinumcoins" => "platinacoin",
		641	"platina" => "platinacoin",
		642	"platinacoin" => "platinacoin",
		643	"platinacoins" => "platinacoin",
		644	"royalty" => "royalty",
		645	"royalties" => "royalty",
		646	);
		647
		648	sub coin_from_name($) {
		649	$coin_alias{$_[0]}
		650	? cf::arch::find $coin_alias{$_[0]}
		651	: undef
		652	}
		653
528	=item $value = cf::db_get $family => $key	654	=item $value = cf::db_get $family => $key
529		655
530	Returns a single value from the environment database.	656	Returns a single value from the environment database.
531		657
532	=item cf::db_put $family => $key => $value	658	=item cf::db_put $family => $key => $value
…		…
540	within each server.	666	within each server.
541		667
542	=cut	668	=cut
543		669
544	sub db_table($) {	670	sub db_table($) {
		671	cf::error "db_get called from main context"
		672	if $Coro::current == $Coro::main;
		673
545	my ($name) = @_;	674	my ($name) = @_;
546	my $db = BDB::db_create $DB_ENV;	675	my $db = BDB::db_create $DB_ENV;
547		676
548	eval {	677	eval {
549	$db->set_flags (BDB::CHKSUM);	678	$db->set_flags (BDB::CHKSUM);
…		…
559	}	688	}
560		689
561	our $DB;	690	our $DB;
562		691
563	sub db_init {	692	sub db_init {
564	cf::sync_job {
565	$DB ||= db_table "db";	693	$DB ||= db_table "db";
566	};
567	}	694	}
568		695
569	sub db_get($$) {	696	sub db_get($$) {
570	my $key = "$_[0]/$_[1]";	697	my $key = "$_[0]/$_[1]";
571		698
572	cf::sync_job {	699	cf::error "db_get called from main context"
		700	if $Coro::current == $Coro::main;
		701
573	BDB::db_get $DB, undef, $key, my $data;	702	BDB::db_get $DB, undef, $key, my $data;
574		703
575	$! ? ()	704	$! ? ()
576	: $data	705	: $data
577	}
578	}	706	}
579		707
580	sub db_put($$$) {	708	sub db_put($$$) {
581	BDB::dbreq_pri 4;	709	BDB::dbreq_pri 4;
582	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	710	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
638		766
639	my $t1 = Time::HiRes::time;	767	my $t1 = Time::HiRes::time;
640	my $data = $process->(\@data);	768	my $data = $process->(\@data);
641	my $t2 = Time::HiRes::time;	769	my $t2 = Time::HiRes::time;
642		770
643	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	771	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
644		772
645	db_put cache => "$id/data", $data;	773	db_put cache => "$id/data", $data;
646	db_put cache => "$id/md5" , $md5;	774	db_put cache => "$id/md5" , $md5;
647	db_put cache => "$id/meta", $meta;	775	db_put cache => "$id/meta", $meta;
648		776
…		…
658		786
659	=cut	787	=cut
660		788
661	sub datalog($@) {	789	sub datalog($@) {
662	my ($type, %kv) = @_;	790	my ($type, %kv) = @_;
663	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	791	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
664	}	792	}
665		793
666	=back	794	=back
667		795
668	=cut	796	=cut
669		797
670	#############################################################################	798	#############################################################################
671		799
672	=head2 ATTACHABLE OBJECTS	800	=head2 ATTACHABLE OBJECTS
673		801
674	Many objects in crossfire are so-called attachable objects. That means you can	802	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	803	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	804	to it. All such attachable objects support the following methods.
677		805
678	In the following description, CLASS can be any of C<global>, C<object>	806	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	807	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	857	=item cf::CLASS::attachment $name, ...
730		858
731	Register an attachment by C<$name> through which attachable objects of the	859	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	860	given CLASS can refer to this attachment.
733		861
734	Some classes such as crossfire maps and objects can specify attachments	862	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	863	that are attached at load/instantiate time, thus the need for a name.
736		864
737	These calls expect any number of the following handler/hook descriptions:	865	These calls expect any number of the following handler/hook descriptions:
738		866
739	=over 4	867	=over 4
…		…
863		991
864	} elsif (exists $cb_id{$type}) {	992	} elsif (exists $cb_id{$type}) {
865	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	993	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
866		994
867	} elsif (ref $type) {	995	} elsif (ref $type) {
868	warn "attaching objects not supported, ignoring.\n";	996	error "attaching objects not supported, ignoring.\n";
869		997
870	} else {	998	} else {
871	shift @arg;	999	shift @arg;
872	warn "attach argument '$type' not supported, ignoring.\n";	1000	error "attach argument '$type' not supported, ignoring.\n";
873	}	1001	}
874	}	1002	}
875	}	1003	}
876		1004
877	sub _object_attach {	1005	sub _object_attach {
…		…
887	_attach $registry, $klass, @attach;	1015	_attach $registry, $klass, @attach;
888	}	1016	}
889		1017
890	$obj->{$name} = \%arg;	1018	$obj->{$name} = \%arg;
891	} else {	1019	} else {
892	warn "object uses attachment '$name' which is not available, postponing.\n";	1020	info "object uses attachment '$name' which is not available, postponing.\n";
893	}	1021	}
894		1022
895	$obj->{_attachment}{$name} = undef;	1023	$obj->{_attachment}{$name} = undef;
896	}	1024	}
897		1025
…		…
956		1084
957	for (@$callbacks) {	1085	for (@$callbacks) {
958	eval { &{$_->[1]} };	1086	eval { &{$_->[1]} };
959		1087
960	if ($@) {	1088	if ($@) {
961	warn "$@";
962	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1089	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
963	override;	1090	override;
964	}	1091	}
965		1092
966	return 1 if $override;	1093	return 1 if $override;
967	}	1094	}
968		1095
969	0	1096	0
970	}	1097	}
971		1098
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1099	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1100
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1101	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1102
976	Generate an object-specific event with the given arguments.	1103	Generate an object-specific event with the given arguments.
977		1104
…		…
1030		1157
1031	sub reattach {	1158	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1159	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1160	my ($obj) = @_;
1034		1161
		1162	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1163	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1164
1037	my $registry = $obj->registry;	1165	my $registry = $obj->registry;
1038		1166
1039	@$registry = ();	1167	@$registry = ();
1040		1168
…		…
1045	for (@$attach) {	1173	for (@$attach) {
1046	my ($klass, @attach) = @$_;	1174	my ($klass, @attach) = @$_;
1047	_attach $registry, $klass, @attach;	1175	_attach $registry, $klass, @attach;
1048	}	1176	}
1049	} else {	1177	} else {
1050	warn "object uses attachment '$name' that is not available, postponing.\n";	1178	info "object uses attachment '$name' that is not available, postponing.\n";
1051	}	1179	}
1052	}	1180	}
1053	}	1181	}
1054		1182
1055	cf::attachable->attach (	1183	cf::attachable->attach (
…		…
1082	my ($filename, $rdata, $objs) = @_;	1210	my ($filename, $rdata, $objs) = @_;
1083		1211
1084	sync_job {	1212	sync_job {
1085	if (length $$rdata) {	1213	if (length $$rdata) {
1086	utf8::decode (my $decname = $filename);	1214	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1215	trace sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1216	$decname, length $$rdata, scalar @$objs
		1217	if $VERBOSE_IO;
1089		1218
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1219	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1220	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1221	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1094	close $fh;	1226	aio_close $fh;
1095		1227
1096	if (@$objs) {	1228	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1229	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1230	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1231	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1232	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1233	if ($cf::USE_FSYNC) {
		1234	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;
		1235	aio_fsync $fh;
		1236	}
1102	close $fh;	1237	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1238	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1239	}
1105	} else {	1240	} else {
1106	aio_unlink "$filename.pst";	1241	aio_unlink "$filename.pst";
1107	}	1242	}
1108		1243
1109	aio_rename "$filename~", $filename;	1244	aio_rename "$filename~", $filename;
		1245
		1246	$filename =~ s%/[^/]+$%%;
		1247	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1248	} else {
1111	warn "FATAL: $filename~: $!\n";	1249	error "unable to save objects: $filename~: $!\n";
1112	}	1250	}
1113	} else {	1251	} else {
1114	aio_unlink $filename;	1252	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1116	}	1254	}
…		…
1140	my $st = eval { Coro::Storable::thaw $av };	1278	my $st = eval { Coro::Storable::thaw $av };
1141	$av = $st->{objs};	1279	$av = $st->{objs};
1142	}	1280	}
1143		1281
1144	utf8::decode (my $decname = $filename);	1282	utf8::decode (my $decname = $filename);
1145	warn sprintf "loading %s (%d,%d)\n",	1283	trace sprintf "loading %s (%d,%d)\n",
1146	$decname, length $data, scalar @{$av || []};	1284	$decname, length $data, scalar @{$av || []}
		1285	if $VERBOSE_IO;
1147		1286
1148	($data, $av)	1287	($data, $av)
1149	}	1288	}
1150		1289
1151	=head2 COMMAND CALLBACKS	1290	=head2 COMMAND CALLBACKS
…		…
1207	my ($name, $cb) = @_;	1346	my ($name, $cb) = @_;
1208		1347
1209	$EXTICMD{$name} = $cb;	1348	$EXTICMD{$name} = $cb;
1210	}	1349	}
1211		1350
		1351	use File::Glob ();
		1352
1212	cf::player->attach (	1353	cf::player->attach (
1213	on_command => sub {	1354	on_unknown_command => sub {
1214	my ($pl, $name, $params) = @_;	1355	my ($pl, $name, $params) = @_;
1215		1356
1216	my $cb = $COMMAND{$name}	1357	my $cb = $COMMAND{$name}
1217	or return;	1358	or return;
1218		1359
…		…
1241		1382
1242	$pl->ext_reply ($reply, @reply)	1383	$pl->ext_reply ($reply, @reply)
1243	if $reply;	1384	if $reply;
1244		1385
1245	} else {	1386	} else {
1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1387	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1247	}	1388	}
1248		1389
1249	cf::override;	1390	cf::override;
1250	},	1391	},
1251	);	1392	);
1252		1393
		1394	# "readahead" all extensions
		1395	sub cache_extensions {
		1396	my $grp = IO::AIO::aio_group;
		1397
		1398	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1399	for (grep /\.ext$/, @{$_[0]}) {
		1400	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1401	}
		1402	};
		1403
		1404	$grp
		1405	}
		1406
1253	sub load_extensions {	1407	sub load_extensions {
		1408	info "loading extensions...";
		1409
1254	cf::sync_job {	1410	cf::sync_job {
1255	my %todo;	1411	my %todo;
1256		1412
1257	for my $path (<$LIBDIR/*.ext>) {	1413	for my $path (<$LIBDIR/*.ext>) {
1258	next unless -r $path;	1414	next unless -r $path;
…		…
1276		1432
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1433	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1434	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1435
1280	$ext{source} =	1436	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1437	"package $pkg; use common::sense;\n"
1282	. "#line 1 \"$path\"\n{\n"	1438	. "#line 1 \"$path\"\n{\n"
1283	. $source	1439	. $source
1284	. "\n};\n1";	1440	. "\n};\n1";
1285		1441
1286	$todo{$base} = \%ext;	1442	$todo{$base} = \%ext;
1287	}	1443	}
1288		1444
		1445	my $pass = 0;
1289	my %done;	1446	my %done;
1290	while (%todo) {	1447	while (%todo) {
1291	my $progress;	1448	my $progress;
1292		1449
		1450	++$pass;
		1451
		1452	ext:
1293	while (my ($k, $v) = each %todo) {	1453	while (my ($k, $v) = each %todo) {
1294	for (split /,\s*/, $v->{meta}{depends}) {	1454	for (split /,\s*/, $v->{meta}{depends}) {
1295	goto skip	1455	next ext
1296	unless exists $done{$_};	1456	unless exists $done{$_};
1297	}	1457	}
1298		1458
1299	warn "... loading '$k' into '$v->{pkg}'\n";	1459	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1300		1460
1301	unless (eval $v->{source}) {	1461	my $active = eval $v->{source};
		1462
		1463	if (length $@) {
1302	my $msg = $@ ? "$v->{path}: $@\n"	1464	error "$v->{path}: $@\n";
1303	: "$v->{base}: extension inactive.\n";
1304		1465
		1466	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1305	if (exists $v->{meta}{mandatory}) {	1467	if exists $v->{meta}{mandatory};
1306	warn $msg;	1468
1307	warn "mandatory extension failed to load, exiting.\n";	1469	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1308	exit 1;	1470	delete $todo{$k};
1309	}	1471	} else {
1310		1472	$done{$k} = delete $todo{$k};
1311	warn $msg;	1473	push @EXTS, $v->{pkg};
		1474	$progress = 1;
		1475
		1476	info "$v->{base}: extension inactive.\n"
		1477	unless $active;
1312	}	1478	}
1313
1314	$done{$k} = delete $todo{$k};
1315	push @EXTS, $v->{pkg};
1316	$progress = 1;
1317	}	1479	}
1318		1480
1319	skip:	1481	unless ($progress) {
1320	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1482	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1321	unless $progress;	1483
		1484	while (my ($k, $v) = each %todo) {
		1485	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1486	if exists $v->{meta}{mandatory};
		1487	}
		1488	}
1322	}	1489	}
1323	};	1490	};
1324	}	1491	}
1325		1492
1326	#############################################################################	1493	#############################################################################
1327		1494
1328	=back	1495	=back
1329		1496
1330	=head2 CORE EXTENSIONS	1497	=head2 CORE EXTENSIONS
1331		1498
1332	Functions and methods that extend core crossfire objects.	1499	Functions and methods that extend core deliantra objects.
1333		1500
1334	=cut	1501	=cut
1335		1502
1336	package cf::player;	1503	package cf::player;
1337		1504
…		…
1380		1547
1381	sub exists($) {	1548	sub exists($) {
1382	my ($login) = @_;	1549	my ($login) = @_;
1383		1550
1384	$cf::PLAYER{$login}	1551	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1552	or !aio_stat path $login
1386	}	1553	}
1387		1554
1388	sub find($) {	1555	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1556	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1557	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1569	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1570	or return;
1404		1571
1405	my $pl = cf::player::load_pl $f	1572	my $pl = cf::player::load_pl $f
1406	or return;	1573	or return;
		1574
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1575	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1576	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1577	$cf::PLAYER{$login} = $pl
1410	}	1578	}
1411	}	1579	}
1412	}	1580	}
1413		1581
		1582	cf::player->attach (
		1583	on_load => sub {
		1584	my ($pl, $path) = @_;
		1585
		1586	# restore slots saved in save, below
		1587	my $slots = delete $pl->{_slots};
		1588
		1589	$pl->ob->current_weapon ($slots->[0]);
		1590	$pl->combat_ob ($slots->[1]);
		1591	$pl->ranged_ob ($slots->[2]);
		1592	},
		1593	);
		1594
1414	sub save($) {	1595	sub save($) {
1415	my ($pl) = @_;	1596	my ($pl) = @_;
1416		1597
1417	return if $pl->{deny_save};	1598	return if $pl->{deny_save};
1418		1599
…		…
1421		1602
1422	return if $pl->{deny_save};	1603	return if $pl->{deny_save};
1423		1604
1424	aio_mkdir playerdir $pl, 0770;	1605	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1606	$pl->{last_save} = $cf::RUNTIME;
		1607
		1608	cf::get_slot 0.01;
		1609
		1610	# save slots, to be restored later
		1611	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1426		1612
1427	$pl->save_pl ($path);	1613	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1614	cf::cede_to_tick;
1429	}	1615	}
1430		1616
…		…
1462	my ($pl) = @_;	1648	my ($pl) = @_;
1463		1649
1464	my $name = $pl->ob->name;	1650	my $name = $pl->ob->name;
1465		1651
1466	$pl->{deny_save} = 1;	1652	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1653	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1654
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1655	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1656	$pl->deactivate;
		1657
		1658	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1659	ext::highscore::check ($pl->ob);
		1660
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1661	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1662	$pl->ns->destroy if $pl->ns;
1473		1663
1474	my $path = playerdir $pl;	1664	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1665	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1704
1515	for my $login (@$dirs) {	1705	for my $login (@$dirs) {
1516	my $path = path $login;	1706	my $path = path $login;
1517		1707
1518	# a .pst is a dead give-away for a valid player	1708	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1709	# if no pst file found, open and chekc for blocked users
		1710	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1711	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1712	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1713	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1714	}
1524		1715
…		…
1528		1719
1529	\@logins	1720	\@logins
1530	}	1721	}
1531		1722
1532	=item $player->maps	1723	=item $player->maps
		1724
		1725	=item cf::player::maps $login
1533		1726
1534	Returns an arrayref of map paths that are private for this	1727	Returns an arrayref of map paths that are private for this
1535	player. May block.	1728	player. May block.
1536		1729
1537	=cut	1730	=cut
…		…
1555	}	1748	}
1556		1749
1557	\@paths	1750	\@paths
1558	}	1751	}
1559		1752
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1753	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1754
1562	Expand crossfire pod fragments into protocol xml.	1755	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1756
1653	=item $player->ext_reply ($msgid, @msg)	1757	=item $player->ext_reply ($msgid, @msg)
1654		1758
1655	Sends an ext reply to the player.	1759	Sends an ext reply to the player.
1656		1760
…		…
1688		1792
1689	=cut	1793	=cut
1690		1794
1691	sub find_by_path($) {	1795	sub find_by_path($) {
1692	my ($path) = @_;	1796	my ($path) = @_;
		1797
		1798	$path =~ s/^~[^\/]*//; # skip ~login
1693		1799
1694	my ($match, $specificity);	1800	my ($match, $specificity);
1695		1801
1696	for my $region (list) {	1802	for my $region (list) {
1697	if ($region->{match} && $path =~ $region->{match}) {	1803	if ($region->{match} && $path =~ $region->{match}) {
…		…
1723	our $MAX_RESET = 3600;	1829	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1830	our $DEFAULT_RESET = 3000;
1725		1831
1726	sub generate_random_map {	1832	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1833	my ($self, $rmp) = @_;
		1834
		1835	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1836
1728	# mit "rum" bekleckern, nicht	1837	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1838	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1839	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1840	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1841	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},	1842	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},	1843	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1844	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1845	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1751		1860
1752	sub register {	1861	sub register {
1753	my (undef, $regex, $prio) = @_;	1862	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	1863	my $pkg = caller;
1755		1864
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	1865	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		1866
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1867	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1868	}
1761		1869
1762	# also paths starting with '/'	1870	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1871	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1872
1765	sub thawer_merge {	1873	sub thawer_merge {
1766	my ($self, $merge) = @_;	1874	my ($self, $merge) = @_;
1767		1875
1768	# we have to keep some variables in memory intact	1876	# we have to keep some variables in memory intact
…		…
1773	}	1881	}
1774		1882
1775	sub normalise {	1883	sub normalise {
1776	my ($path, $base) = @_;	1884	my ($path, $base) = @_;
1777		1885
1778	$path = "$path"; # make sure its a string	1886	$path = "$path"; # make sure it's a string
1779		1887
1780	$path =~ s/\.map$//;	1888	$path =~ s/\.map$//;
1781		1889
1782	# map plan:	1890	# map plan:
1783	#	1891	#
…		…
1822	$self->init; # pass $1 etc.	1930	$self->init; # pass $1 etc.
1823	return $self;	1931	return $self;
1824	}	1932	}
1825	}	1933	}
1826		1934
1827	Carp::cluck "unable to resolve path '$path' (base '$base').";	1935	Carp::cluck "unable to resolve path '$path' (base '$base')";
1828	()	1936	()
1829	}	1937	}
1830		1938
1831	sub init {	1939	sub init {
1832	my ($self) = @_;	1940	my ($self) = @_;
…		…
1854		1962
1855	# the temporary/swap location	1963	# the temporary/swap location
1856	sub save_path {	1964	sub save_path {
1857	my ($self) = @_;	1965	my ($self) = @_;
1858		1966
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1967	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1968	"$TMPDIR/$path.map"
1861	}	1969	}
1862		1970
1863	# the unique path, undef == no special unique path	1971	# the unique path, undef == no special unique path
1864	sub uniq_path {	1972	sub uniq_path {
1865	my ($self) = @_;	1973	my ($self) = @_;
1866		1974
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1975	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1976	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1977	}
1879		1978
1880	sub decay_objects {	1979	sub decay_objects {
1881	my ($self) = @_;	1980	my ($self) = @_;
1882		1981
…		…
1964		2063
1965	sub find;	2064	sub find;
1966	sub find {	2065	sub find {
1967	my ($path, $origin) = @_;	2066	my ($path, $origin) = @_;
1968		2067
		2068	cf::cede_to_tick;
		2069
1969	$path = normalise $path, $origin && $origin->path;	2070	$path = normalise $path, $origin && $origin->path;
1970		2071
1971	cf::lock_wait "map_data:$path";#d#remove	2072	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	2073	my $guard2 = cf::lock_acquire "map_find:$path";
1973		2074
1974	$cf::MAP{$path} || do {	2075	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2076	my $map = new_from_path cf::map $path
1979	or return;	2077	or return;
1980		2078
1981	$map->{last_save} = $cf::RUNTIME;	2079	$map->{last_save} = $cf::RUNTIME;
1982		2080
…		…
1984	or return;	2082	or return;
1985		2083
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2084	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2085	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2086	#$cf::WAIT_FOR_TICK->wait;
		2087	undef $guard2;
1989	undef $guard1;	2088	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2089	$map->reset;
1992	return find $path;	2090	return find $path;
1993	}	2091	}
1994		2092
1995	$cf::MAP{$path} = $map	2093	$cf::MAP{$path} = $map
1996	}	2094	}
1997	}	2095	}
1998		2096
1999	sub pre_load { }	2097	sub pre_load { }
2000	sub post_load { }	2098	#sub post_load { } # XS
2001		2099
2002	sub load {	2100	sub load {
2003	my ($self) = @_;	2101	my ($self) = @_;
2004		2102
2005	local $self->{deny_reset} = 1; # loading can take a long time	2103	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2120	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2121	$f->skip_block;
2024	$self->_load_objects ($f)	2122	$self->_load_objects ($f)
2025	or return;	2123	or return;
2026		2124
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2125	$self->post_load_original
2028	if delete $self->{load_original};	2126	if delete $self->{load_original};
2029		2127
2030	if (my $uniq = $self->uniq_path) {	2128	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2129	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2130	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2148	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2149	$self->decay_objects;
2052	$self->fix_auto_apply;	2150	$self->fix_auto_apply;
2053	$self->update_buttons;	2151	$self->update_buttons;
2054	cf::cede_to_tick;	2152	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2153	$self->activate;
2058	}	2154	}
2059		2155
2060	$self->{last_save} = $cf::RUNTIME;	2156	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2157	$self->last_access ($cf::RUNTIME);
2062		2158
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2159	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2160	}
2065		2161
2066	$self->post_load;	2162	$self->post_load;
2067	}	2163	}
2068		2164
		2165	# customize the map for a given player, i.e.
		2166	# return the _real_ map. used by e.g. per-player
		2167	# maps to change the path to ~playername/mappath
2069	sub customise_for {	2168	sub customise_for {
2070	my ($self, $ob) = @_;	2169	my ($self, $ob) = @_;
2071		2170
2072	return find "~" . $ob->name . "/" . $self->{path}	2171	return find "~" . $ob->name . "/" . $self->{path}
2073	if $self->per_player;	2172	if $self->per_player;
…		…
2089	or next;	2188	or next;
2090	$neigh = find $neigh, $map	2189	$neigh = find $neigh, $map
2091	or next;	2190	or next;
2092	$neigh->load;	2191	$neigh->load;
2093		2192
		2193	# now find the diagonal neighbours
2094	push @neigh,	2194	push @neigh,
2095	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2195	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2096	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2196	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2097	}	2197	}
2098		2198
…		…
2105	}	2205	}
2106		2206
2107	sub find_sync {	2207	sub find_sync {
2108	my ($path, $origin) = @_;	2208	my ($path, $origin) = @_;
2109		2209
2110	cf::sync_job { find $path, $origin }	2210	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2211	if $Coro::current == $Coro::main;
		2212
		2213	find $path, $origin
2111	}	2214	}
2112		2215
2113	sub do_load_sync {	2216	sub do_load_sync {
2114	my ($map) = @_;	2217	my ($map) = @_;
2115		2218
2116	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2219	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2117	if $Coro::current == $Coro::main;	2220	if $Coro::current == $Coro::main;
2118		2221
2119	cf::sync_job { $map->load };	2222	$map->load;
2120	}	2223	}
2121		2224
2122	our %MAP_PREFETCH;	2225	our %MAP_PREFETCH;
2123	our $MAP_PREFETCHER = undef;	2226	our $MAP_PREFETCHER = undef;
2124		2227
…		…
2126	my ($path, $origin, $load) = @_;	2229	my ($path, $origin, $load) = @_;
2127		2230
2128	$path = normalise $path, $origin && $origin->{path};	2231	$path = normalise $path, $origin && $origin->{path};
2129		2232
2130	if (my $map = $cf::MAP{$path}) {	2233	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2234	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2235	}
2133		2236
2134	$MAP_PREFETCH{$path} |= $load;	2237	$MAP_PREFETCH{$path} |= $load;
2135		2238
2136	$MAP_PREFETCHER ||= cf::async {	2239	$MAP_PREFETCHER ||= cf::async {
…		…
2150	$MAP_PREFETCHER->prio (6);	2253	$MAP_PREFETCHER->prio (6);
2151		2254
2152	()	2255	()
2153	}	2256	}
2154		2257
		2258	# common code, used by both ->save and ->swapout
2155	sub save {	2259	sub _save {
2156	my ($self) = @_;	2260	my ($self) = @_;
2157
2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
2159		2261
2160	$self->{last_save} = $cf::RUNTIME;	2262	$self->{last_save} = $cf::RUNTIME;
2161		2263
2162	return unless $self->dirty;	2264	return unless $self->dirty;
2163		2265
…		…
2172		2274
2173	cf::async {	2275	cf::async {
2174	$Coro::current->{desc} = "map player save";	2276	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2277	$_->contr->save for $self->players;
2176	};	2278	};
		2279
		2280	cf::get_slot 0.02;
2177		2281
2178	if ($uniq) {	2282	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2283	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2284	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2285	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2286	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2183	}	2287	}
2184	}	2288	}
2185		2289
		2290	sub save {
		2291	my ($self) = @_;
		2292
		2293	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2294
		2295	$self->_save;
		2296	}
		2297
2186	sub swap_out {	2298	sub swap_out {
2187	my ($self) = @_;	2299	my ($self) = @_;
2188		2300
2189	# save first because save cedes
2190	$self->save;
2191
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2301	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2302
		2303	return if $self->in_memory != cf::MAP_ACTIVE;
		2304	return if $self->{deny_save};
2194	return if $self->players;	2305	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
2196	return if $self->{deny_save};
2197		2306
		2307	# first deactivate the map and "unlink" it from the core
		2308	$self->deactivate;
		2309	$_->clear_links_to ($self) for values %cf::MAP;
2198	$self->in_memory (cf::MAP_SWAPPED);	2310	$self->in_memory (cf::MAP_SWAPPED);
		2311
		2312	# then atomically save
		2313	$self->_save;
		2314
		2315	# then free the map
		2316	$self->clear;
		2317	}
		2318
		2319	sub reset_at {
		2320	my ($self) = @_;
		2321
		2322	# TODO: safety, remove and allow resettable per-player maps
		2323	return 1e99 if $self->{deny_reset};
		2324
		2325	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2326	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2327
		2328	$time + $to
		2329	}
		2330
		2331	sub should_reset {
		2332	my ($self) = @_;
		2333
		2334	$self->reset_at <= $cf::RUNTIME
		2335	}
		2336
		2337	sub reset {
		2338	my ($self) = @_;
		2339
		2340	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2341
		2342	return if $self->players;
		2343
		2344	cf::trace "resetting map ", $self->path, "\n";
		2345
		2346	$self->in_memory (cf::MAP_SWAPPED);
		2347
		2348	# need to save uniques path
		2349	unless ($self->{deny_save}) {
		2350	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2351
		2352	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2353	if $uniq;
		2354	}
		2355
		2356	delete $cf::MAP{$self->path};
2199		2357
2200	$self->deactivate;	2358	$self->deactivate;
2201	$_->clear_links_to ($self) for values %cf::MAP;	2359	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->clear;	2360	$self->clear;
2203	}
2204
2205	sub reset_at {
2206	my ($self) = @_;
2207
2208	# TODO: safety, remove and allow resettable per-player maps
2209	return 1e99 if $self->{deny_reset};
2210
2211	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2212	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2213
2214	$time + $to
2215	}
2216
2217	sub should_reset {
2218	my ($self) = @_;
2219
2220	$self->reset_at <= $cf::RUNTIME
2221	}
2222
2223	sub reset {
2224	my ($self) = @_;
2225
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227
2228	return if $self->players;
2229
2230	warn "resetting map ", $self->path;
2231
2232	$self->in_memory (cf::MAP_SWAPPED);
2233
2234	# need to save uniques path
2235	unless ($self->{deny_save}) {
2236	my $uniq = $self->uniq_path; utf8::encode $uniq;
2237
2238	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2239	if $uniq;
2240	}
2241
2242	delete $cf::MAP{$self->path};
2243
2244	$self->deactivate;
2245	$_->clear_links_to ($self) for values %cf::MAP;
2246	$self->clear;
2247		2361
2248	$self->unlink_save;	2362	$self->unlink_save;
2249	$self->destroy;	2363	$self->destroy;
2250	}	2364	}
2251		2365
…		…
2259		2373
2260	delete $cf::MAP{$self->path};	2374	delete $cf::MAP{$self->path};
2261		2375
2262	$self->unlink_save;	2376	$self->unlink_save;
2263		2377
2264	bless $self, "cf::map";	2378	bless $self, "cf::map::wrap";
2265	delete $self->{deny_reset};	2379	delete $self->{deny_reset};
2266	$self->{deny_save} = 1;	2380	$self->{deny_save} = 1;
2267	$self->reset_timeout (1);	2381	$self->reset_timeout (1);
2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2382	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2269		2383
…		…
2318		2432
2319	sub unique_maps() {	2433	sub unique_maps() {
2320	[	2434	[
2321	map {	2435	map {
2322	utf8::decode $_;	2436	utf8::decode $_;
2323	/\.map$/	2437	s/\.map$//; # TODO future compatibility hack
		2438	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2439	? ()
2324	? normalise $_	2440	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2441	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2442	]
2328	}	2443	}
2329		2444
2330	package cf;	2445	=item cf::map::static_maps
		2446
		2447	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2448	file in the shared directory excluding F</styles> and F</editor>). May
		2449	block.
		2450
		2451	=cut
		2452
		2453	sub static_maps() {
		2454	my @dirs = "";
		2455	my @maps;
		2456
		2457	while (@dirs) {
		2458	my $dir = shift @dirs;
		2459
		2460	next if $dir eq "/styles" || $dir eq "/editor";
		2461
		2462	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2463	or return;
		2464
		2465	for (@$files) {
		2466	s/\.map$// or next;
		2467	utf8::decode $_;
		2468	push @maps, "$dir/$_";
		2469	}
		2470
		2471	push @dirs, map "$dir/$_", @$dirs;
		2472	}
		2473
		2474	\@maps
		2475	}
2331		2476
2332	=back	2477	=back
2333		2478
2334	=head3 cf::object	2479	=head3 cf::object
2335		2480
…		…
2339		2484
2340	=over 4	2485	=over 4
2341		2486
2342	=item $ob->inv_recursive	2487	=item $ob->inv_recursive
2343		2488
2344	Returns the inventory of the object _and_ their inventories, recursively.	2489	Returns the inventory of the object I<and> their inventories, recursively,
		2490	but I<not> the object itself.
2345		2491
2346	=cut	2492	=cut
2347		2493
2348	sub inv_recursive_;	2494	sub inv_recursive_;
2349	sub inv_recursive_ {	2495	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2500	inv_recursive_ inv $_[0]
2355	}	2501	}
2356		2502
2357	=item $ref = $ob->ref	2503	=item $ref = $ob->ref
2358		2504
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2505	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2506
2361	=item $ob = cf::object::deref ($refstring)	2507	=item $ob = cf::object::deref ($refstring)
2362		2508
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2509	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2510	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2542	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2543	dialogue with the given NPC character.
2398		2544
2399	=cut	2545	=cut
2400		2546
		2547	our $SAY_CHANNEL = {
		2548	id => "say",
		2549	title => "Map",
		2550	reply => "say ",
		2551	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2552	};
		2553
		2554	our $CHAT_CHANNEL = {
		2555	id => "chat",
		2556	title => "Chat",
		2557	reply => "chat ",
		2558	tooltip => "Player chat and shouts, global to the server.",
		2559	};
		2560
2401	# rough implementation of a future "reply" method that works	2561	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2562	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2563	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2564	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2565	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2576	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2577	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2578
2419	} else {	2579	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2580	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2581	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2582	}
2423	}	2583	}
2424	}	2584	}
2425		2585
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2586	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2611
2452	=item $player_object->enter_link	2612	=item $player_object->enter_link
2453		2613
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2614	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2615
2456	The player should be reasonably safe there for short amounts of time. You	2616	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2617	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2618	though, as the player cannot control the character while it is on the link
		2619	map.
2458		2620
2459	Will never block.	2621	Will never block.
2460		2622
2461	=item $player_object->leave_link ($map, $x, $y)	2623	=item $player_object->leave_link ($map, $x, $y)
2462		2624
…		…
2482	sub cf::object::player::enter_link {	2644	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2645	my ($self) = @_;
2484		2646
2485	$self->deactivate_recursive;	2647	$self->deactivate_recursive;
2486		2648
		2649	++$self->{_link_recursion};
		2650
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2651	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2652
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2653	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2654	if $self->map && $self->map->{path} ne "{link}";
2491		2655
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2656	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2657	}
2494		2658
2495	sub cf::object::player::leave_link {	2659	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2660	my ($self, $map, $x, $y) = @_;
2497		2661
…		…
2514	($x, $y) = (-1, -1)	2678	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2679	unless (defined $x) && (defined $y);
2516		2680
2517	# use -1 or undef as default coordinates, not 0, 0	2681	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2682	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2683	if $x <= 0 && $y <= 0;
2520		2684
2521	$map->load;	2685	$map->load;
2522	$map->load_neighbours;	2686	$map->load_neighbours;
2523		2687
2524	return unless $self->contr->active;	2688	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2689
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2690	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2691	if ($self->enter_map ($map, $x, $y)) {
2529	}	2692	# entering was successful
		2693	delete $self->{_link_recursion};
		2694	# only activate afterwards, to support waiting in hooks
		2695	$self->activate_recursive;
		2696	}
2530		2697
		2698	}
		2699
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2700	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2532		2701
2533	Moves the player to the given map-path and coordinates by first freezing	2702	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2703	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2704	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2705	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2706	be called at the end of this process.
2538		2707
		2708	Note that $check will be called with a potentially non-loaded map, so if
		2709	it needs a loaded map it has to call C<< ->load >>.
		2710
2539	=cut	2711	=cut
2540		2712
2541	our $GOTOGEN;	2713	our $GOTOGEN;
2542		2714
2543	sub cf::object::player::goto {	2715	sub cf::object::player::goto {
2544	my ($self, $path, $x, $y, $check, $done) = @_;	2716	my ($self, $path, $x, $y, $check, $done) = @_;
		2717
		2718	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2719	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2720	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2721	($path, $x, $y) = @$EMERGENCY_POSITION;
		2722	}
2545		2723
2546	# do generation counting so two concurrent goto's will be executed in-order	2724	# do generation counting so two concurrent goto's will be executed in-order
2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2725	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2548		2726
2549	$self->enter_link;	2727	$self->enter_link;
…		…
2573	my $map = eval {	2751	my $map = eval {
2574	my $map = defined $path ? cf::map::find $path : undef;	2752	my $map = defined $path ? cf::map::find $path : undef;
2575		2753
2576	if ($map) {	2754	if ($map) {
2577	$map = $map->customise_for ($self);	2755	$map = $map->customise_for ($self);
2578	$map = $check->($map) if $check && $map;	2756	$map = $check->($map, $x, $y, $self) if $check && $map;
2579	} else {	2757	} else {
2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2758	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2581	}	2759	}
2582		2760
2583	$map	2761	$map
…		…
2591	if ($gen == $self->{_goto_generation}) {	2769	if ($gen == $self->{_goto_generation}) {
2592	delete $self->{_goto_generation};	2770	delete $self->{_goto_generation};
2593	$self->leave_link ($map, $x, $y);	2771	$self->leave_link ($map, $x, $y);
2594	}	2772	}
2595		2773
2596	$done->() if $done;	2774	$done->($self) if $done;
2597	})->prio (1);	2775	})->prio (1);
2598	}	2776	}
2599		2777
2600	=item $player_object->enter_exit ($exit_object)	2778	=item $player_object->enter_exit ($exit_object)
2601		2779
…		…
2621	}	2799	}
2622		2800
2623	sub prepare_random_map {	2801	sub prepare_random_map {
2624	my ($exit) = @_;	2802	my ($exit) = @_;
2625		2803
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2804	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2805	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2806	# that depends on the exit object
2631		2807
2632	my $rmp = parse_random_map_params $exit->msg;	2808	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2810	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2811	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2812	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2813	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2814	$rmp->{origin_y} = $exit->y;
		2815
		2816	$exit->map->touch;
2639	}	2817	}
2640		2818
2641	$rmp->{random_seed} ||= $exit->random_seed;	2819	$rmp->{random_seed} ||= $exit->random_seed;
2642		2820
2643	my $data = cf::encode_json $rmp;	2821	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2822	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2823	my $meta = "$RANDOMDIR/$md5.meta";
2646		2824
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2825	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2826	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2827	undef $fh;
2650	aio_rename "$meta~", $meta;	2828	aio_rename "$meta~", $meta;
2651		2829
		2830	my $slaying = "?random/$md5";
		2831
		2832	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2833	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2834	$exit->msg (undef);
		2835	}
2654	}	2836	}
2655	}	2837	}
2656		2838
2657	sub cf::object::player::enter_exit {	2839	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2840	my ($self, $exit) = @_;
2659		2841
2660	return unless $self->type == cf::PLAYER;	2842	return unless $self->type == cf::PLAYER;
2661		2843
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2844	$self->enter_link;
2674		2845
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2846	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2847	$Coro::current->{desc} = "enter_exit";
2681		2848
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2849	unless (eval {
		2850	$self->deactivate_recursive; # just to be sure
		2851
		2852	# random map handling
		2853	{
		2854	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2855
		2856	prepare_random_map $exit
		2857	if $exit->slaying eq "/!";
		2858	}
		2859
		2860	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2861	my $x = $exit->stats->hp;
		2862	my $y = $exit->stats->sp;
		2863
2684	$self->goto ($slaying, $hp, $sp);	2864	$self->goto ($map, $x, $y);
2685		2865
		2866	# if exit is damned, update players death & WoR home-position
		2867	$self->contr->savebed ($map, $x, $y)
		2868	if $exit->flag (cf::FLAG_DAMNED);
		2869
2686	1;	2870	1
2687	}) {	2871	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2872	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2873	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2874	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2875	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2876
2693	warn "ERROR in enter_exit: $@";	2877	error "ERROR in enter_exit: $@";
2694	$self->leave_link;	2878	$self->leave_link;
2695	}	2879	}
2696	})->prio (1);	2880	})->prio (1);
2697	}	2881	}
2698		2882
…		…
2710	sub cf::client::send_drawinfo {	2894	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2895	my ($self, $text, $flags) = @_;
2712		2896
2713	utf8::encode $text;	2897	utf8::encode $text;
2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2898	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2899	}
		2900
		2901	=item $client->send_big_packet ($pkt)
		2902
		2903	Like C<send_packet>, but tries to compress large packets, and fragments
		2904	them as required.
		2905
		2906	=cut
		2907
		2908	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2909
		2910	sub cf::client::send_big_packet {
		2911	my ($self, $pkt) = @_;
		2912
		2913	# try lzf for large packets
		2914	$pkt = "lzf " . Compress::LZF::compress $pkt
		2915	if 1024 <= length $pkt and $self->{can_lzf};
		2916
		2917	# split very large packets
		2918	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2919	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2920	$pkt = "frag";
		2921	}
		2922
		2923	$self->send_packet ($pkt);
2715	}	2924	}
2716		2925
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2926	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2927
2719	Send a drawinfo or msg packet to the client, formatting the msg for the	2928	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2723		2932
2724	=cut	2933	=cut
2725		2934
2726	# non-persistent channels (usually the info channel)	2935	# non-persistent channels (usually the info channel)
2727	our %CHANNEL = (	2936	our %CHANNEL = (
		2937	"c/motd" => {
		2938	id => "infobox",
		2939	title => "MOTD",
		2940	reply => undef,
		2941	tooltip => "The message of the day",
		2942	},
2728	"c/identify" => {	2943	"c/identify" => {
2729	id => "infobox",	2944	id => "infobox",
2730	title => "Identify",	2945	title => "Identify",
2731	reply => undef,	2946	reply => undef,
2732	tooltip => "Items recently identified",	2947	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	2949	"c/examine" => {
2735	id => "infobox",	2950	id => "infobox",
2736	title => "Examine",	2951	title => "Examine",
2737	reply => undef,	2952	reply => undef,
2738	tooltip => "Signs and other items you examined",	2953	tooltip => "Signs and other items you examined",
		2954	},
		2955	"c/shopinfo" => {
		2956	id => "infobox",
		2957	title => "Shop Info",
		2958	reply => undef,
		2959	tooltip => "What your bargaining skill tells you about the shop",
2739	},	2960	},
2740	"c/book" => {	2961	"c/book" => {
2741	id => "infobox",	2962	id => "infobox",
2742	title => "Book",	2963	title => "Book",
2743	reply => undef,	2964	reply => undef,
…		…
2759	id => "infobox",	2980	id => "infobox",
2760	title => "Body Parts",	2981	title => "Body Parts",
2761	reply => undef,	2982	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2983	tooltip => "Shows which body parts you posess and are available",
2763	},	2984	},
		2985	"c/statistics" => {
		2986	id => "infobox",
		2987	title => "Statistics",
		2988	reply => undef,
		2989	tooltip => "Shows your primary statistics",
		2990	},
		2991	"c/skills" => {
		2992	id => "infobox",
		2993	title => "Skills",
		2994	reply => undef,
		2995	tooltip => "Shows your experience per skill and item power",
		2996	},
		2997	"c/shopitems" => {
		2998	id => "infobox",
		2999	title => "Shop Items",
		3000	reply => undef,
		3001	tooltip => "Shows the items currently for sale in this shop",
		3002	},
		3003	"c/resistances" => {
		3004	id => "infobox",
		3005	title => "Resistances",
		3006	reply => undef,
		3007	tooltip => "Shows your resistances",
		3008	},
		3009	"c/pets" => {
		3010	id => "infobox",
		3011	title => "Pets",
		3012	reply => undef,
		3013	tooltip => "Shows information abotu your pets/a specific pet",
		3014	},
		3015	"c/perceiveself" => {
		3016	id => "infobox",
		3017	title => "Perceive Self",
		3018	reply => undef,
		3019	tooltip => "You gained detailed knowledge about yourself",
		3020	},
2764	"c/uptime" => {	3021	"c/uptime" => {
2765	id => "infobox",	3022	id => "infobox",
2766	title => "Uptime",	3023	title => "Uptime",
2767	reply => undef,	3024	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	3025	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	3028	id => "infobox",
2772	title => "Map Info",	3029	title => "Map Info",
2773	reply => undef,	3030	reply => undef,
2774	tooltip => "Information related to the maps",	3031	tooltip => "Information related to the maps",
2775	},	3032	},
		3033	"c/party" => {
		3034	id => "party",
		3035	title => "Party",
		3036	reply => "gsay ",
		3037	tooltip => "Messages and chat related to your party",
		3038	},
		3039	"c/death" => {
		3040	id => "death",
		3041	title => "Death",
		3042	reply => undef,
		3043	tooltip => "Reason for and more info about your most recent death",
		3044	},
		3045	"c/say" => $SAY_CHANNEL,
		3046	"c/chat" => $CHAT_CHANNEL,
2776	);	3047	);
2777		3048
2778	sub cf::client::send_msg {	3049	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	3050	my ($self, $channel, $msg, $color, @extra) = @_;
2780		3051
2781	$msg = $self->pl->expand_cfpod ($msg);	3052	$msg = $self->pl->expand_cfpod ($msg)
		3053	unless $color & cf::NDI_VERBATIM;
2782		3054
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	3055	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		3056
2785	# check predefined channels, for the benefit of C	3057	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	3058	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	3059	$channel = $CHANNEL{$channel};
2788		3060
2789	$self->ext_msg (channel_info => $channel)	3061	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	3062	$channel = $channel->{id};
2793		3063
2794	} elsif (ref $channel) {	3064	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	3065	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	3066	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	3067	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	3068	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	3069	}
2801		3070
2802	$channel = $channel->{id};	3071	$channel = $channel->{id};
2803	}	3072	}
2804		3073
2805	return unless @extra || length $msg;	3074	return unless @extra || length $msg;
2806		3075
2807	if ($self->can_msg) {
2808	# default colour, mask it out	3076	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3077	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	3078	if $color & cf::NDI_DEF;
2811		3079
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	3080	my $pkt = "msg "
		3081	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3082	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	3083	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		3084
2826	$color &= cf::NDI_COLOR_MASK;	3085	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	3086	}
2840		3087
2841	=item $client->ext_msg ($type, @msg)	3088	=item $client->ext_msg ($type, @msg)
2842		3089
2843	Sends an ext event to the client.	3090	Sends an ext event to the client.
…		…
2846		3093
2847	sub cf::client::ext_msg($$@) {	3094	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3095	my ($self, $type, @msg) = @_;
2849		3096
2850	if ($self->extcmd == 2) {	3097	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3098	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	3099	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	3100	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	3102	}
2856	}	3103	}
2857		3104
2858	=item $client->ext_reply ($msgid, @msg)	3105	=item $client->ext_reply ($msgid, @msg)
2859		3106
…		…
2863		3110
2864	sub cf::client::ext_reply($$@) {	3111	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3112	my ($self, $id, @msg) = @_;
2866		3113
2867	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3116	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3117	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3118	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3119	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3120	}
2874	}	3121	}
2875		3122
2876	=item $success = $client->query ($flags, "text", \&cb)	3123	=item $success = $client->query ($flags, "text", \&cb)
2877		3124
…		…
2948		3195
2949	$ns->ext_reply ($reply, @reply)	3196	$ns->ext_reply ($reply, @reply)
2950	if $reply;	3197	if $reply;
2951		3198
2952	} else {	3199	} else {
2953	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3200	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2954	}	3201	}
2955		3202
2956	cf::override;	3203	cf::override;
2957	},	3204	},
2958	);	3205	);
…		…
2978		3225
2979	$coro	3226	$coro
2980	}	3227	}
2981		3228
2982	cf::client->attach (	3229	cf::client->attach (
2983	on_destroy => sub {	3230	on_client_destroy => sub {
2984	my ($ns) = @_;	3231	my ($ns) = @_;
2985		3232
2986	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3233	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2987	},	3234	},
2988	);	3235	);
…		…
3004	our $safe_hole = new Safe::Hole;	3251	our $safe_hole = new Safe::Hole;
3005		3252
3006	$SIG{FPE} = 'IGNORE';	3253	$SIG{FPE} = 'IGNORE';
3007		3254
3008	$safe->permit_only (Opcode::opset qw(	3255	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3256	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3257	grepstart grepwhile mapstart mapwhile
3011	sort time	3258	sort time
3012	));	3259	));
3013		3260
3014	# here we export the classes and methods available to script code	3261	# here we export the classes and methods available to script code
…		…
3017		3264
3018	The following functions and methods are available within a safe environment:	3265	The following functions and methods are available within a safe environment:
3019		3266
3020	cf::object	3267	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3268	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3269	insert remove name archname title slaying race decrease split
		3270	value
3023		3271
3024	cf::object::player	3272	cf::object::player
3025	player	3273	player
3026		3274
3027	cf::player	3275	cf::player
…		…
3032		3280
3033	=cut	3281	=cut
3034		3282
3035	for (	3283	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3284	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3285	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3286	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3287	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3288	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3289	["cf::map" => qw(trigger)],
3042	) {	3290	) {
3043	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3291	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3292	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3046	for @funs;	3293	for @funs;
3047	}	3294	}
3048		3295
…		…
3063		3310
3064	my $qcode = $code;	3311	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3312	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3313	$qcode =~ s/\n/\\n/g;
3067		3314
		3315	%vars = (_dummy => 0) unless %vars;
		3316
		3317	my @res;
3068	local $_;	3318	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3319
3071	my $eval =	3320	my $eval =
3072	"do {\n"	3321	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3322	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3323	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3324	. $code
3076	. "\n}"	3325	. "\n}"
3077	;	3326	;
3078		3327
		3328	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3329	sub_generation_inc;
		3330	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3331	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3332	sub_generation_inc;
		3333	} else {
		3334	local @cf::_safe_eval_args = values %vars;
		3335	@res = wantarray ? eval eval : scalar eval $eval;
		3336	}
3082		3337
3083	if ($@) {	3338	if ($@) {
3084	warn "$@";	3339	warn "$@",
3085	warn "while executing safe code '$code'\n";	3340	"while executing safe code '$code'\n",
3086	warn "with arguments " . (join " ", %vars) . "\n";	3341	"with arguments " . (join " ", %vars) . "\n";
3087	}	3342	}
3088		3343
3089	wantarray ? @res : $res[0]	3344	wantarray ? @res : $res[0]
3090	}	3345	}
3091		3346
…		…
3105	=cut	3360	=cut
3106		3361
3107	sub register_script_function {	3362	sub register_script_function {
3108	my ($fun, $cb) = @_;	3363	my ($fun, $cb) = @_;
3109		3364
3110	no strict 'refs';	3365	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3366	*$fun = $safe_hole->wrap ($cb);
3112	}	3367	}
3113		3368
3114	=back	3369	=back
3115		3370
3116	=cut	3371	=cut
…		…
3125	# for this (global event?)	3380	# for this (global event?)
3126	%ext::player_env::MUSIC_FACE_CACHE = ();	3381	%ext::player_env::MUSIC_FACE_CACHE = ();
3127		3382
3128	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3383	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3129		3384
3130	warn "loading facedata from $path\n";	3385	trace "loading facedata from $path\n";
3131		3386
3132	my $facedata;
3133	0 < aio_load $path, $facedata	3387	0 < aio_load $path, my $facedata
3134	or die "$path: $!";	3388	or die "$path: $!";
3135		3389
3136	$facedata = Coro::Storable::thaw $facedata;	3390	$facedata = Coro::Storable::thaw $facedata;
3137		3391
3138	$facedata->{version} == 2	3392	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3393	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3394
3141	# patch in the exptable	3395	# patch in the exptable
		3396	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3142	$facedata->{resource}{"res/exp_table"} = {	3397	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,	3398	type => FT_RSRC,
3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3399	data => $exp_table,
		3400	hash => (Digest::MD5::md5 $exp_table),
3145	};	3401	};
3146	cf::cede_to_tick;	3402	cf::cede_to_tick;
3147		3403
3148	{	3404	{
3149	my $faces = $facedata->{faceinfo};	3405	my $faces = $facedata->{faceinfo};
3150		3406
3151	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3408	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3409
3153	cf::face::set_visibility $idx, $info->{visibility};	3410	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3411	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3412	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3413	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3157		3414
3158	cf::cede_to_tick;	3415	cf::cede_to_tick;
3159	}	3416	}
3160		3417
3161	while (my ($face, $info) = each %$faces) {	3418	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3419	next unless $info->{smooth};
		3420
3163	my $idx = cf::face::find $face	3421	my $idx = cf::face::find $face
3164	or next;	3422	or next;
		3423
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3424	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3425	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3426	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3427	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3428	error "smooth face '$info->{smooth}' not found for face '$face'";
3170	}	3429	}
3171		3430
3172	cf::cede_to_tick;	3431	cf::cede_to_tick;
3173	}	3432	}
3174	}	3433	}
…		…
3183		3442
3184	cf::anim::invalidate_all; # d'oh	3443	cf::anim::invalidate_all; # d'oh
3185	}	3444	}
3186		3445
3187	{	3446	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3447	my $res = $facedata->{resource};
3191		3448
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3449	while (my ($name, $info) = each %$res) {
		3450	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3451	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3452
3198	if ($info->{type} & 1) {	3453	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3199	# prepend meta info	3454	cf::face::set_type $idx, $info->{type};
3200
3201	my $meta = $enc->encode ({
3202	name => $name,
3203	%{ $info->{meta} || {} },
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3455	} else {
3208	$data = $info->{data};	3456	$RESOURCE{$name} = $info; # unused
3209	}	3457	}
3210		3458
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3459	cf::cede_to_tick;
3215	}	3460	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3461	}
		3462
		3463	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3464
3236	1	3465	1
3237	}	3466	}
3238		3467
3239	register_exticmd fx_want => sub {	3468	register_exticmd fx_want => sub {
…		…
3241		3470
3242	while (my ($k, $v) = each %$want) {	3471	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3472	$ns->fx_want ($k, $v);
3244	}	3473	}
3245	};	3474	};
		3475
		3476	sub load_resource_file($) {
		3477	my $guard = lock_acquire "load_resource_file";
		3478
		3479	my $status = load_resource_file_ $_[0];
		3480	get_slot 0.1, 100;
		3481	cf::arch::commit_load;
		3482
		3483	$status
		3484	}
3246		3485
3247	sub reload_regions {	3486	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3487	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3488	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3489	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3503	}
3265		3504
3266	sub reload_archetypes {	3505	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3506	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3507	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3508	}
3275		3509
3276	sub reload_treasures {	3510	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3511	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3512	or die "unable to load treasurelists\n";
3279	}	3513	}
3280		3514
		3515	sub reload_sound {
		3516	trace "loading sound config from $DATADIR/sound\n";
		3517
		3518	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3519	or die "$DATADIR/sound $!";
		3520
		3521	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3522
		3523	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3524	my $sound = $soundconf->{compat}[$_]
		3525	or next;
		3526
		3527	my $face = cf::face::find "sound/$sound->[1]";
		3528	cf::sound::set $sound->[0] => $face;
		3529	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3530	}
		3531
		3532	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3533	my $face = cf::face::find "sound/$v";
		3534	cf::sound::set $k => $face;
		3535	}
		3536	}
		3537
3281	sub reload_resources {	3538	sub reload_resources {
3282	warn "reloading resource files...\n";	3539	trace "reloading resource files...\n";
3283		3540
		3541	reload_exp_table;
		3542	reload_materials;
		3543	reload_facedata;
		3544	reload_sound;
		3545	reload_archetypes;
3284	reload_regions;	3546	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3547	reload_treasures;
3289		3548
3290	warn "finished reloading resource files\n";	3549	trace "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3550	}
3296		3551
3297	sub reload_config {	3552	sub reload_config {
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3553	trace "reloading config file...\n";
3299	or return;
3300		3554
3301	local $/;	3555	0 < aio_load "$CONFDIR/config", my $config
		3556	or die "$CONFDIR/config: $!";
		3557
		3558	utf8::decode $config;
		3559
		3560	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3302	*CFG = YAML::Syck::Load <$fh>;	3561	*CFG = YAML::XS::Load $config;
3303		3562
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3563	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3305		3564
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3565	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3566	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3308		3567
3309	if (exists $CFG{mlockall}) {	3568	if (exists $CFG{mlockall}) {
…		…
3313	};	3572	};
3314	warn $@ if $@;	3573	warn $@ if $@;
3315	}	3574	}
3316	}	3575	}
3317		3576
		3577	sub pidfile() {
		3578	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3579	or die "$PIDFILE: $!";
		3580	flock $fh, &Fcntl::LOCK_EX
		3581	or die "$PIDFILE: flock: $!";
		3582	$fh
		3583	}
		3584
		3585	# make sure only one server instance is running at any one time
		3586	sub atomic {
		3587	my $fh = pidfile;
		3588
		3589	my $pid = <$fh>;
		3590	kill 9, $pid if $pid > 0;
		3591
		3592	seek $fh, 0, 0;
		3593	print $fh $$;
		3594	}
		3595
		3596	sub main_loop {
		3597	trace "EV::loop starting\n";
		3598	if (1) {
		3599	EV::loop;
		3600	}
		3601	trace "EV::loop returned\n";
		3602	goto &main_loop unless $REALLY_UNLOOP;
		3603	}
		3604
3318	sub main {	3605	sub main {
		3606	cf::init_globals; # initialise logging
		3607
		3608	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3609	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3610	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3611	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3612
		3613	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3614
3319	# we must not ever block the main coroutine	3615	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3616	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3617	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3618	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3619	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3620	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3621	})->prio (Coro::PRIO_MAX);
3326	};	3622	};
3327		3623
		3624	evthread_start IO::AIO::poll_fileno;
		3625
		3626	cf::sync_job {
		3627	cf::incloader::init ();
		3628
		3629	cf::init_anim;
		3630	cf::init_attackmess;
		3631	cf::init_dynamic;
		3632
		3633	cf::load_settings;
		3634
		3635	reload_resources;
3328	reload_config;	3636	reload_config;
3329	db_init;	3637	db_init;
		3638
		3639	cf::init_uuid;
		3640	cf::init_signals;
		3641	cf::init_skills;
		3642
		3643	cf::init_beforeplay;
		3644
		3645	atomic;
		3646
3330	load_extensions;	3647	load_extensions;
3331		3648
3332	$TICK_WATCHER->start;	3649	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3650
3334	EV::loop;	3651	# no (long-running) fork's whatsoever before this point(!)
		3652	use POSIX ();
		3653	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3654
		3655	(pop @POST_INIT)->(0) while @POST_INIT;
		3656	};
		3657
		3658	cf::object::thawer::errors_are_fatal 0;
		3659	info "parse errors in files are no longer fatal from this point on.\n";
		3660
		3661	my $free_main; $free_main = EV::idle sub {
		3662	undef $free_main;
		3663	undef &main; # free gobs of memory :)
		3664	};
		3665
		3666	goto &main_loop;
3335	}	3667	}
3336		3668
3337	#############################################################################	3669	#############################################################################
3338	# initialisation and cleanup	3670	# initialisation and cleanup
3339		3671
3340	# install some emergency cleanup handlers	3672	# install some emergency cleanup handlers
3341	BEGIN {	3673	BEGIN {
3342	our %SIGWATCHER = ();	3674	our %SIGWATCHER = ();
3343	for my $signal (qw(INT HUP TERM)) {	3675	for my $signal (qw(INT HUP TERM)) {
3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3676	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3345	cf::cleanup "SIG$signal";	3677	cf::cleanup "SIG$signal";
3346	};	3678	};
3347	}	3679	}
3348	}	3680	}
3349		3681
3350	sub write_runtime {	3682	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";	3683	my $t0 = AE::time;
3352		3684
3353	# first touch the runtime file to show we are still running:	3685	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3686	# the fsync below can take a very very long time.
3355		3687
3356	IO::AIO::aio_utime $runtime, undef, undef;	3688	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3689
3358	my $guard = cf::lock_acquire "write_runtime";	3690	my $guard = cf::lock_acquire "write_runtime";
3359		3691
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3692	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3361	or return;	3693	or return;
3362		3694
3363	my $value = $cf::RUNTIME + 90 + 10;	3695	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3696	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3697	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3707	aio_utime $fh, undef, undef;
3376		3708
3377	close $fh	3709	close $fh
3378	or return;	3710	or return;
3379		3711
3380	aio_rename "$runtime~", $runtime	3712	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3713	and return;
3382		3714
3383	warn "runtime file written.\n";	3715	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3384		3716
3385	1	3717	1
		3718	}
		3719
		3720	our $uuid_lock;
		3721	our $uuid_skip;
		3722
		3723	sub write_uuid_sync($) {
		3724	$uuid_skip ||= $_[0];
		3725
		3726	return if $uuid_lock;
		3727	local $uuid_lock = 1;
		3728
		3729	my $uuid = "$LOCALDIR/uuid";
		3730
		3731	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3732	or return;
		3733
		3734	my $value = uuid_seq uuid_cur;
		3735
		3736	unless ($value) {
		3737	info "cowardly refusing to write zero uuid value!\n";
		3738	return;
		3739	}
		3740
		3741	my $value = uuid_str $value + $uuid_skip;
		3742	$uuid_skip = 0;
		3743
		3744	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3745	and return;
		3746
		3747	# always fsync - this file is important
		3748	aio_fsync $fh
		3749	and return;
		3750
		3751	close $fh
		3752	or return;
		3753
		3754	aio_rename "$uuid~", $uuid
		3755	and return;
		3756
		3757	trace "uuid file written ($value).\n";
		3758
		3759	1
		3760
		3761	}
		3762
		3763	sub write_uuid($$) {
		3764	my ($skip, $sync) = @_;
		3765
		3766	$sync ? write_uuid_sync $skip
		3767	: async { write_uuid_sync $skip };
3386	}	3768	}
3387		3769
3388	sub emergency_save() {	3770	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3771	my $freeze_guard = cf::freeze_mainloop;
3390		3772
3391	warn "enter emergency perl save\n";	3773	info "emergency_perl_save: enter\n";
		3774
		3775	# this is a trade-off: we want to be very quick here, so
		3776	# save all maps without fsync, and later call a global sync
		3777	# (which in turn might be very very slow)
		3778	local $USE_FSYNC = 0;
3392		3779
3393	cf::sync_job {	3780	cf::sync_job {
		3781	cf::write_runtime_sync; # external watchdog should not bark
		3782
3394	# use a peculiar iteration method to avoid tripping on perl	3783	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3784	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3785	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3786	info "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3787	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3788	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3789	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3790	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3791	$pl->save;
3403	}	3792	}
3404	warn "end emergency player save\n";	3793	info "emergency_perl_save: end player save\n";
3405		3794
3406	warn "begin emergency map save\n";	3795	cf::write_runtime_sync; # external watchdog should not bark
		3796
		3797	info "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3798	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3799	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3800	$map->valid or next;
3410	$map->save;	3801	$map->save;
3411	}	3802	}
3412	warn "end emergency map save\n";	3803	info "emergency_perl_save: end map save\n";
3413		3804
3414	warn "begin emergency database checkpoint\n";	3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
		3807	info "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3808	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3809	info "emergency_perl_save: end database checkpoint\n";
		3810
		3811	info "emergency_perl_save: begin write uuid\n";
		3812	write_uuid_sync 1;
		3813	info "emergency_perl_save: end write uuid\n";
		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
		3817	trace "emergency_perl_save: syncing database to disk";
		3818	BDB::db_env_txn_checkpoint $DB_ENV;
		3819
		3820	info "emergency_perl_save: starting sync\n";
		3821	IO::AIO::aio_sync sub {
		3822	info "emergency_perl_save: finished sync\n";
		3823	};
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: flushing outstanding aio requests";
		3828	while (IO::AIO::nreqs || BDB::nreqs) {
		3829	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3830	}
		3831
		3832	cf::write_runtime_sync; # external watchdog should not bark
3417	};	3833	};
3418		3834
3419	warn "leave emergency perl save\n";	3835	info "emergency_perl_save: leave\n";
3420	}	3836	}
3421		3837
3422	sub post_cleanup {	3838	sub post_cleanup {
3423	my ($make_core) = @_;	3839	my ($make_core) = @_;
3424		3840
		3841	IO::AIO::flush;
		3842
3425	warn Carp::longmess "post_cleanup backtrace"	3843	error Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3844	if $make_core;
		3845
		3846	my $fh = pidfile;
		3847	unlink $PIDFILE if <$fh> == $$;
		3848	}
		3849
		3850	# a safer delete_package, copied from Symbol
		3851	sub clear_package($) {
		3852	my $pkg = shift;
		3853
		3854	# expand to full symbol table name if needed
		3855	unless ($pkg =~ /^main::.*::$/) {
		3856	$pkg = "main$pkg" if $pkg =~ /^::/;
		3857	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3858	$pkg .= '::' unless $pkg =~ /::$/;
		3859	}
		3860
		3861	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3862	my $stem_symtab = *{$stem}{HASH};
		3863
		3864	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3865	or return;
		3866
		3867	# clear all symbols
		3868	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3869	for my $name (keys %$leaf_symtab) {
		3870	_gv_clear *{"$pkg$name"};
		3871	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3872	}
3427	}	3873	}
3428		3874
3429	sub do_reload_perl() {	3875	sub do_reload_perl() {
3430	# can/must only be called in main	3876	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3877	unless (in_main) {
3432	warn "can only reload from main coroutine";	3878	error "can only reload from main coroutine";
3433	return;	3879	return;
3434	}	3880	}
3435		3881
		3882	return if $RELOAD++;
		3883
		3884	my $t1 = AE::time;
		3885
		3886	while ($RELOAD) {
		3887	cf::get_slot 0.1, -1, "reload_perl";
3436	warn "reloading...";	3888	info "reloading...";
3437		3889
3438	warn "entering sync_job";	3890	trace "entering sync_job";
3439		3891
3440	cf::sync_job {	3892	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark
3442	cf::emergency_save;	3893	#cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark
3444		3894
3445	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;
3447
3448	# if anything goes wrong in here, we should simply crash as we already saved
3449
3450	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;
3456	warn "iterate...";
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";	3895	trace "cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;	3896	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();	3897	%EXT_CORO = ();
3464		3898
3465	warn "removing commands";	3899	trace "removing commands";
3466	%COMMAND = ();	3900	%COMMAND = ();
3467		3901
3468	warn "removing ext/exti commands";	3902	trace "removing ext/exti commands";
3469	%EXTCMD = ();	3903	%EXTCMD = ();
3470	%EXTICMD = ();	3904	%EXTICMD = ();
3471		3905
3472	warn "unloading/nuking all extensions";	3906	trace "unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {	3907	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";	3908	trace "... unloading $pkg";
3475		3909
3476	if (my $cb = $pkg->can ("unload")) {	3910	if (my $cb = $pkg->can ("unload")) {
3477	eval {	3911	eval {
3478	$cb->($pkg);	3912	$cb->($pkg);
3479	1	3913	1
3480	} or warn "$pkg unloaded, but with errors: $@";	3914	} or error "$pkg unloaded, but with errors: $@";
		3915	}
		3916
		3917	trace "... clearing $pkg";
		3918	clear_package $pkg;
3481	}	3919	}
3482		3920
3483	warn "... nuking $pkg";
3484	Symbol::delete_package $pkg;
3485	}
3486
3487	warn "unloading all perl modules loaded from $LIBDIR";	3921	trace "unloading all perl modules loaded from $LIBDIR";
3488	while (my ($k, $v) = each %INC) {	3922	while (my ($k, $v) = each %INC) {
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3923	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3924
3491	warn "... unloading $k";	3925	trace "... unloading $k";
3492	delete $INC{$k};	3926	delete $INC{$k};
3493		3927
3494	$k =~ s/\.pm$//;	3928	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;	3929	$k =~ s/\//::/g;
3496		3930
3497	if (my $cb = $k->can ("unload_module")) {	3931	if (my $cb = $k->can ("unload_module")) {
3498	$cb->();	3932	$cb->();
		3933	}
		3934
		3935	clear_package $k;
3499	}	3936	}
3500		3937
3501	Symbol::delete_package $k;
3502	}
3503
3504	warn "getting rid of safe::, as good as possible";	3938	trace "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3939	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3940	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3941
3508	warn "unloading cf.pm \"a bit\"";	3942	trace "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3943	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3944	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3945
3512	# don't, removes xs symbols, too,	3946	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3947	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3948	#clear_package __PACKAGE__;
3515		3949
3516	warn "unload completed, starting to reload now";	3950	info "unload completed, starting to reload now";
3517		3951
3518	warn "reloading cf.pm";	3952	trace "reloading cf.pm";
3519	require cf;	3953	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3954	cf::_connect_to_perl_1;
3521		3955
3522	warn "loading config and database again";	3956	trace "loading config and database again";
3523	cf::reload_config;	3957	cf::reload_config;
3524		3958
3525	warn "loading extensions";	3959	trace "loading extensions";
3526	cf::load_extensions;	3960	cf::load_extensions;
3527		3961
		3962	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3963	trace "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3964	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3965	trace "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3966	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3967	trace "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3968	reattach $_ for values %PLAYER;
		3969	}
3534		3970
		3971	trace "running post_init jobs";
		3972	(pop @POST_INIT)->(1) while @POST_INIT;
		3973
3535	warn "leaving sync_job";	3974	trace "leaving sync_job";
3536		3975
3537	1	3976	1
3538	} or do {	3977	} or do {
3539	warn $@;	3978	error $@;
3540	warn "error while reloading, exiting.";	3979	cf::cleanup "error while reloading, exiting.";
3541	exit 1;	3980	};
		3981
		3982	info "reloaded";
		3983	--$RELOAD;
3542	};	3984	}
3543		3985
3544	warn "reloaded";	3986	$t1 = AE::time - $t1;
		3987	info "reload completed in ${t1}s\n";
3545	};	3988	};
3546		3989
3547	our $RELOAD_WATCHER; # used only during reload	3990	our $RELOAD_WATCHER; # used only during reload
3548		3991
3549	sub reload_perl() {	3992	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	3993	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	3994	# coro crashes during coro_state_free->destroy here.
3552		3995
		3996	$RELOAD_WATCHER ||= cf::async {
		3997	Coro::AIO::aio_wait cache_extensions;
		3998
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3999	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4000	do_reload_perl;
3554	undef $RELOAD_WATCHER;	4001	undef $RELOAD_WATCHER;
3555	do_reload_perl;	4002	};
3556	};	4003	};
3557	}	4004	}
3558		4005
3559	register_command "reload" => sub {	4006	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	4007	my ($who, $arg) = @_;
…		…
3566	reload_perl;	4013	reload_perl;
3567	};	4014	};
3568	}	4015	}
3569	};	4016	};
3570		4017
3571	unshift @INC, $LIBDIR;	4018	#############################################################################
3572		4019
3573	my $bug_warning = 0;	4020	my $bug_warning = 0;
3574		4021
3575	our @WAIT_FOR_TICK;	4022	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	4023	our @WAIT_FOR_TICK_BEGIN;
3577		4024
3578	sub wait_for_tick {	4025	sub wait_for_tick() {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	4026	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3581		4027
3582	my $signal = new Coro::Signal;	4028	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	4029	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	4030	$signal->wait;
3585	}	4031	}
3586		4032
3587	sub wait_for_tick_begin {	4033	sub wait_for_tick_begin() {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	4034	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3590		4035
3591	my $signal = new Coro::Signal;	4036	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	4037	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	4038	$signal->wait;
3594	}	4039	}
3595		4040
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4041	sub tick {
3597	if ($Coro::current != $Coro::main) {	4042	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4043	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	4044	unless ++$bug_warning > 10;
3600	return;	4045	return;
3601	}	4046	}
3602		4047
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	4048	cf::server_tick; # one server iteration
3606		4049
3607	$RUNTIME += $TICK;	4050	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3608	$NEXT_TICK += $TICK;
3609		4051
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4052	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	4053	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	4054	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	4055	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	4056	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	4057	or error "ERROR: unable to write runtime file: $!";
3616	};	4058	};
3617	}	4059	}
3618		4060
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4061	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3620	$sig->send;	4062	$sig->send;
3621	}	4063	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	4064	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	4065	$sig->send;
3624	}	4066	}
3625		4067
3626	$LOAD = ($NOW - $tick_start) / $TICK;	4068	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4069	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		4070
3629	_post_tick;	4071	if (0) {
3630	};	4072	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	4073	my $jitter = $TICK_START - $NEXT_TICK;
		4074	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4075	debug "jitter $JITTER\n";#d#
		4076	}
		4077	}
		4078	}
3632		4079
3633	{	4080	{
		4081	# configure BDB
		4082
3634	BDB::min_parallel 8;	4083	BDB::min_parallel 16;
3635	BDB::max_poll_time $TICK * 0.1;	4084	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	4085	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		4086
3653	unless ($DB_ENV) {	4087	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4088	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4089	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4090	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4091	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4092	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4093	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4094
3660	cf::sync_job {	4095	cf::sync_job {
3661	eval {	4096	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4118	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	4119	};
3685	}	4120	}
3686		4121
3687	{	4122	{
		4123	# configure IO::AIO
		4124
3688	IO::AIO::min_parallel 8;	4125	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4126	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4127	undef $AnyEvent::AIO::WATCHER;
3693	}	4128	}
3694		4129
3695	my $_log_backtrace;	4130	my $_log_backtrace;
3696		4131
3697	sub _log_backtrace {	4132	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4135	$msg =~ s/\n//;
3701		4136
3702	# limit the # of concurrent backtraces	4137	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4138	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4139	++$_log_backtrace;
		4140	my $perl_bt = Carp::longmess $msg;
3705	async {	4141	async {
3706	$Coro::current->{desc} = "abt $msg";	4142	$Coro::current->{desc} = "abt $msg";
3707		4143
3708	my @bt = fork_call {	4144	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4145	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4156	}
3721		4157
3722	@funcs	4158	@funcs
3723	};	4159	};
3724		4160
3725	LOG llevInfo, "[ABT] $msg\n";	4161	LOG llevInfo, "[ABT] $perl_bt\n";
		4162	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4163	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4164	--$_log_backtrace;
3728	};	4165	};
3729	} else {	4166	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4167	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4168	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4169	}
3733	}	4170	}
3734		4171
3735	# load additional modules	4172	# load additional modules
3736	use cf::pod;	4173	require "cf/$_.pm" for @EXTRA_MODULES;
		4174	cf::_connect_to_perl_2;
3737		4175
3738	END { cf::emergency_save }	4176	END { cf::emergency_save }
3739		4177
3740	1	4178	1
3741		4179

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