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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.406 by root, Mon Dec 17 08:27:44 2007 UTC vs.
Revision 1.548 by root, Mon May 10 21:40:22 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
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 1.86;	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 4.32 ();	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;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML::Syck ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	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";
42	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
43		75
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		78
49	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;
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
53		85
54	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
74	our %RESOURCE;	111	our %RESOURCE; # 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;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		123
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	127	our $DB_ENV;
88		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
89	our %CFG;	131	our %CFG;
90		132
91	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	134	our $RUNTIME;
93	our $NOW;	135	our $NOW;
…		…
99	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	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
173	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
176	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
177		247
178	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
179	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
180	that call.	250	that call.
181		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
182	=back	258	=back
183		259
184	=cut	260	=cut
185		261
186	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
187	*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 {
188	my $msg = join "", @_;	269	my $msg = join "", @_;
189		270
190	$msg .= "\n"	271	$msg .= "\n"
191	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
192		273
193	$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;
194		275
195	LOG llevError, $msg;	276	LOG llevWarn, $msg;
196	};	277	};
197	}	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	};
198		292
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	303	for my $pkg (qw(
210	cf::global cf::attachable	304	cf::global cf::attachable
211	cf::object cf::object::player	305	cf::object cf::object::player
212	cf::client cf::player	306	cf::client cf::player
213	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
214	cf::map cf::party cf::region	309	cf::party cf::region
215	)) {	310	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	312	}
219		313
220	$EV::DIED = sub {	314	$EV::DIED = sub {
221	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
222	};	316	};
223		317
224	#############################################################################	318	#############################################################################
225		319
226	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		358
265	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
267		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
		374	=item cf::post_init { BLOCK }
		375
		376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		377	but I<before> the server starts ticking again.
		378
		379	The codeblock will have a single boolean argument to indicate whether this
		380	is a reload or not.
		381
		382	=cut
		383
		384	sub post_init(&) {
		385	push @POST_INIT, shift;
		386	}
		387
268	=item cf::lock_wait $string	388	=item cf::lock_wait $string
269		389
270	Wait until the given lock is available. See cf::lock_acquire.	390	Wait until the given lock is available. See cf::lock_acquire.
271		391
272	=item my $lock = cf::lock_acquire $string	392	=item my $lock = cf::lock_acquire $string
273		393
274	Wait until the given lock is available and then acquires it and returns	394	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	395	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	396	for example when the coroutine gets canceled), the lock is automatically
277	returned.	397	returned.
278		398
279	Locks are *not* recursive, locking from the same coro twice results in a	399	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	400	deadlocked coro.
…		…
286		406
287	Return true if the lock is currently active, i.e. somebody has locked it.	407	Return true if the lock is currently active, i.e. somebody has locked it.
288		408
289	=cut	409	=cut
290		410
291	our %LOCK;	411	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		412
294	sub lock_wait($) {	413	sub lock_wait($) {
295	my ($key) = @_;	414	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	415	}
308		416
309	sub lock_acquire($) {	417	sub lock_acquire($) {
310	my ($key) = @_;	418	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	419	}
324		420
325	sub lock_active($) {	421	sub lock_active($) {
326	my ($key) = @_;	422	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	423	}
330		424
331	sub freeze_mainloop {	425	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	426	tick_inhibit_inc;
333		427
334	my $guard = Coro::guard {	428	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;
336	};
337	$TICK_WATCHER->stop;
338	$guard
339	}	429	}
340		430
341	=item cf::periodic $interval, $cb	431	=item cf::periodic $interval, $cb
342		432
343	Like EV::periodic, but randomly selects a starting point so that the actions	433	Like EV::periodic, but randomly selects a starting point so that the actions
344	get spread over timer.	434	get spread over time.
345		435
346	=cut	436	=cut
347		437
348	sub periodic($$) {	438	sub periodic($$) {
349	my ($interval, $cb) = @_;	439	my ($interval, $cb) = @_;
…		…
366		456
367	=cut	457	=cut
368		458
369	our @SLOT_QUEUE;	459	our @SLOT_QUEUE;
370	our $SLOT_QUEUE;	460	our $SLOT_QUEUE;
		461	our $SLOT_DECAY = 0.9;
371		462
372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	463	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
373	$SLOT_QUEUE = Coro::async {	464	$SLOT_QUEUE = Coro::async {
374	$Coro::current->desc ("timeslot manager");	465	$Coro::current->desc ("timeslot manager");
375		466
376	my $signal = new Coro::Signal;	467	my $signal = new Coro::Signal;
		468	my $busy;
377		469
378	while () {	470	while () {
379	next_job:	471	next_job:
		472
380	my $avail = cf::till_tick;	473	my $avail = cf::till_tick;
381	if ($avail > 0.01) {	474
382	for (0 .. $#SLOT_QUEUE) {	475	for (0 .. $#SLOT_QUEUE) {
383	if ($SLOT_QUEUE[$_][0] < $avail) {	476	if ($SLOT_QUEUE[$_][0] <= $avail) {
		477	$busy = 0;
384	my $job = splice @SLOT_QUEUE, $_, 1, ();	478	my $job = splice @SLOT_QUEUE, $_, 1, ();
385	$job->[2]->send;	479	$job->[2]->send;
386	Coro::cede;	480	Coro::cede;
387	goto next_job;	481	goto next_job;
388	}	482	} else {
		483	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
389	}	484	}
390	}	485	}
391		486
392	if (@SLOT_QUEUE) {	487	if (@SLOT_QUEUE) {
393	# we do not use wait_for_tick() as it returns immediately when tick is inactive	488	# we do not use wait_for_tick() as it returns immediately when tick is inactive
394	push @cf::WAIT_FOR_TICK, $signal;	489	push @cf::WAIT_FOR_TICK, $signal;
395	$signal->wait;	490	$signal->wait;
396	} else {	491	} else {
		492	$busy = 0;
397	Coro::schedule;	493	Coro::schedule;
398	}	494	}
399	}	495	}
400	};	496	};
401		497
402	sub get_slot($;$$) {	498	sub get_slot($;$$) {
		499	return if tick_inhibit || $Coro::current == $Coro::main;
		500
403	my ($time, $pri, $name) = @_;	501	my ($time, $pri, $name) = @_;
404		502
405	$time = $TICK * .6 if $time > $TICK * .6;	503	$time = clamp $time, 0.01, $TICK * .6;
		504
406	my $sig = new Coro::Signal;	505	my $sig = new Coro::Signal;
407		506
408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	507	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	508	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
410	$SLOT_QUEUE->ready;	509	$SLOT_QUEUE->ready;
…		…
436	=cut	535	=cut
437		536
438	sub sync_job(&) {	537	sub sync_job(&) {
439	my ($job) = @_;	538	my ($job) = @_;
440		539
441	if ($Coro::current == $Coro::main) {	540	if (in_main) {
442	my $time = EV::time;	541	my $time = AE::time;
443		542
444	# this is the main coro, too bad, we have to block	543	# this is the main coro, too bad, we have to block
445	# till the operation succeeds, freezing the server :/	544	# till the operation succeeds, freezing the server :/
446		545
447	LOG llevError, Carp::longmess "sync job";#d#	546	#LOG llevError, Carp::longmess "sync job";#d#
448		547
449	# TODO: use suspend/resume instead
450	# (but this is cancel-safe)
451	my $freeze_guard = freeze_mainloop;	548	my $freeze_guard = freeze_mainloop;
452		549
453	my $busy = 1;	550	my $busy = 1;
454	my @res;	551	my @res;
455		552
456	(async {	553	(async {
457	$Coro::current->desc ("sync job coro");	554	$Coro::current->desc ("sync job coro");
458	@res = eval { $job->() };	555	@res = eval { $job->() };
459	warn $@ if $@;	556	error $@ if $@;
460	undef $busy;	557	undef $busy;
461	})->prio (Coro::PRIO_MAX);	558	})->prio (Coro::PRIO_MAX);
462		559
463	while ($busy) {	560	while ($busy) {
464	if (Coro::nready) {	561	if (Coro::nready) {
…		…
466	} else {	563	} else {
467	EV::loop EV::LOOP_ONESHOT;	564	EV::loop EV::LOOP_ONESHOT;
468	}	565	}
469	}	566	}
470		567
471	$time = EV::time - $time;	568	my $time = AE::time - $time;
472		569
473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
475
476	$tick_start += $time; # do not account sync jobs to server load	570	$TICK_START += $time; # do not account sync jobs to server load
477		571
478	wantarray ? @res : $res[0]	572	wantarray ? @res : $res[0]
479	} else {	573	} else {
480	# we are in another coroutine, how wonderful, everything just works	574	# we are in another coroutine, how wonderful, everything just works
481		575
…		…
501	$EXT_CORO{$coro+0} = $coro;	595	$EXT_CORO{$coro+0} = $coro;
502		596
503	$coro	597	$coro
504	}	598	}
505		599
506	=item fork_call { }, $args	600	=item fork_call { }, @args
507		601
508	Executes the given code block with the given arguments in a seperate	602	Executes the given code block with the given arguments in a seperate
509	process, returning the results. Everything must be serialisable with	603	process, returning the results. Everything must be serialisable with
510	Coro::Storable. May, of course, block. Note that the executed sub may	604	Coro::Storable. May, of course, block. Note that the executed sub may
511	never block itself or use any form of event handling.	605	never block itself or use any form of event handling.
512		606
513	=cut	607	=cut
514		608
		609	sub post_fork {
		610	reset_signals;
		611	}
		612
515	sub fork_call(&@) {	613	sub fork_call(&@) {
516	my ($cb, @args) = @_;	614	my ($cb, @args) = @_;
517		615
518	# we seemingly have to make a local copy of the whole thing,	616	# we seemingly have to make a local copy of the whole thing,
519	# otherwise perl prematurely frees the stuff :/	617	# otherwise perl prematurely frees the stuff :/
520	# TODO: investigate and fix (likely this will be rather laborious)	618	# TODO: investigate and fix (likely this will be rather laborious)
521		619
522	my @res = Coro::Util::fork_eval {	620	my @res = Coro::Util::fork_eval {
523	reset_signals;	621	cf::post_fork;
524	&$cb	622	&$cb
525	}, @args;	623	} @args;
526		624
527	wantarray ? @res : $res[-1]	625	wantarray ? @res : $res[-1]
		626	}
		627
		628	sub objinfo {
		629	(
		630	"counter value" => cf::object::object_count,
		631	"objects created" => cf::object::create_count,
		632	"objects destroyed" => cf::object::destroy_count,
		633	"freelist size" => cf::object::free_count,
		634	"allocated objects" => cf::object::objects_size,
		635	"active objects" => cf::object::actives_size,
		636	)
		637	}
		638
		639	=item $coin = coin_from_name $name
		640
		641	=cut
		642
		643	our %coin_alias = (
		644	"silver" => "silvercoin",
		645	"silvercoin" => "silvercoin",
		646	"silvercoins" => "silvercoin",
		647	"gold" => "goldcoin",
		648	"goldcoin" => "goldcoin",
		649	"goldcoins" => "goldcoin",
		650	"platinum" => "platinacoin",
		651	"platinumcoin" => "platinacoin",
		652	"platinumcoins" => "platinacoin",
		653	"platina" => "platinacoin",
		654	"platinacoin" => "platinacoin",
		655	"platinacoins" => "platinacoin",
		656	"royalty" => "royalty",
		657	"royalties" => "royalty",
		658	);
		659
		660	sub coin_from_name($) {
		661	$coin_alias{$_[0]}
		662	? cf::arch::find $coin_alias{$_[0]}
		663	: undef
528	}	664	}
529		665
530	=item $value = cf::db_get $family => $key	666	=item $value = cf::db_get $family => $key
531		667
532	Returns a single value from the environment database.	668	Returns a single value from the environment database.
…		…
542	within each server.	678	within each server.
543		679
544	=cut	680	=cut
545		681
546	sub db_table($) {	682	sub db_table($) {
		683	cf::error "db_get called from main context"
		684	if $Coro::current == $Coro::main;
		685
547	my ($name) = @_;	686	my ($name) = @_;
548	my $db = BDB::db_create $DB_ENV;	687	my $db = BDB::db_create $DB_ENV;
549		688
550	eval {	689	eval {
551	$db->set_flags (BDB::CHKSUM);	690	$db->set_flags (BDB::CHKSUM);
…		…
561	}	700	}
562		701
563	our $DB;	702	our $DB;
564		703
565	sub db_init {	704	sub db_init {
566	cf::sync_job {
567	$DB ||= db_table "db";	705	$DB ||= db_table "db";
568	};
569	}	706	}
570		707
571	sub db_get($$) {	708	sub db_get($$) {
572	my $key = "$_[0]/$_[1]";	709	my $key = "$_[0]/$_[1]";
573		710
574	cf::sync_job {	711	cf::error "db_get called from main context"
		712	if $Coro::current == $Coro::main;
		713
575	BDB::db_get $DB, undef, $key, my $data;	714	BDB::db_get $DB, undef, $key, my $data;
576		715
577	$! ? ()	716	$! ? ()
578	: $data	717	: $data
579	}
580	}	718	}
581		719
582	sub db_put($$$) {	720	sub db_put($$$) {
583	BDB::dbreq_pri 4;	721	BDB::dbreq_pri 4;
584	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	722	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
640		778
641	my $t1 = Time::HiRes::time;	779	my $t1 = Time::HiRes::time;
642	my $data = $process->(\@data);	780	my $data = $process->(\@data);
643	my $t2 = Time::HiRes::time;	781	my $t2 = Time::HiRes::time;
644		782
645	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	783	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
646		784
647	db_put cache => "$id/data", $data;	785	db_put cache => "$id/data", $data;
648	db_put cache => "$id/md5" , $md5;	786	db_put cache => "$id/md5" , $md5;
649	db_put cache => "$id/meta", $meta;	787	db_put cache => "$id/meta", $meta;
650		788
…		…
660		798
661	=cut	799	=cut
662		800
663	sub datalog($@) {	801	sub datalog($@) {
664	my ($type, %kv) = @_;	802	my ($type, %kv) = @_;
665	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	803	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
666	}	804	}
667		805
668	=back	806	=back
669		807
670	=cut	808	=cut
671		809
672	#############################################################################	810	#############################################################################
673		811
674	=head2 ATTACHABLE OBJECTS	812	=head2 ATTACHABLE OBJECTS
675		813
676	Many objects in crossfire are so-called attachable objects. That means you can	814	Many objects in deliantra are so-called attachable objects. That means you can
677	attach callbacks/event handlers (a collection of which is called an "attachment")	815	attach callbacks/event handlers (a collection of which is called an "attachment")
678	to it. All such attachable objects support the following methods.	816	to it. All such attachable objects support the following methods.
679		817
680	In the following description, CLASS can be any of C<global>, C<object>	818	In the following description, CLASS can be any of C<global>, C<object>
681	C<player>, C<client> or C<map> (i.e. the attachable objects in	819	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
731	=item cf::CLASS::attachment $name, ...	869	=item cf::CLASS::attachment $name, ...
732		870
733	Register an attachment by C<$name> through which attachable objects of the	871	Register an attachment by C<$name> through which attachable objects of the
734	given CLASS can refer to this attachment.	872	given CLASS can refer to this attachment.
735		873
736	Some classes such as crossfire maps and objects can specify attachments	874	Some classes such as deliantra maps and objects can specify attachments
737	that are attached at load/instantiate time, thus the need for a name.	875	that are attached at load/instantiate time, thus the need for a name.
738		876
739	These calls expect any number of the following handler/hook descriptions:	877	These calls expect any number of the following handler/hook descriptions:
740		878
741	=over 4	879	=over 4
…		…
865		1003
866	} elsif (exists $cb_id{$type}) {	1004	} elsif (exists $cb_id{$type}) {
867	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1005	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
868		1006
869	} elsif (ref $type) {	1007	} elsif (ref $type) {
870	warn "attaching objects not supported, ignoring.\n";	1008	error "attaching objects not supported, ignoring.\n";
871		1009
872	} else {	1010	} else {
873	shift @arg;	1011	shift @arg;
874	warn "attach argument '$type' not supported, ignoring.\n";	1012	error "attach argument '$type' not supported, ignoring.\n";
875	}	1013	}
876	}	1014	}
877	}	1015	}
878		1016
879	sub _object_attach {	1017	sub _object_attach {
…		…
889	_attach $registry, $klass, @attach;	1027	_attach $registry, $klass, @attach;
890	}	1028	}
891		1029
892	$obj->{$name} = \%arg;	1030	$obj->{$name} = \%arg;
893	} else {	1031	} else {
894	warn "object uses attachment '$name' which is not available, postponing.\n";	1032	info "object uses attachment '$name' which is not available, postponing.\n";
895	}	1033	}
896		1034
897	$obj->{_attachment}{$name} = undef;	1035	$obj->{_attachment}{$name} = undef;
898	}	1036	}
899		1037
…		…
958		1096
959	for (@$callbacks) {	1097	for (@$callbacks) {
960	eval { &{$_->[1]} };	1098	eval { &{$_->[1]} };
961		1099
962	if ($@) {	1100	if ($@) {
963	warn "$@";
964	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1101	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
965	override;	1102	override;
966	}	1103	}
967		1104
968	return 1 if $override;	1105	return 1 if $override;
969	}	1106	}
…		…
1032		1169
1033	sub reattach {	1170	sub reattach {
1034	# basically do the same as instantiate, without calling instantiate	1171	# basically do the same as instantiate, without calling instantiate
1035	my ($obj) = @_;	1172	my ($obj) = @_;
1036		1173
		1174	# no longer needed after getting rid of delete_package?
1037	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1175	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1038		1176
1039	my $registry = $obj->registry;	1177	my $registry = $obj->registry;
1040		1178
1041	@$registry = ();	1179	@$registry = ();
1042		1180
…		…
1047	for (@$attach) {	1185	for (@$attach) {
1048	my ($klass, @attach) = @$_;	1186	my ($klass, @attach) = @$_;
1049	_attach $registry, $klass, @attach;	1187	_attach $registry, $klass, @attach;
1050	}	1188	}
1051	} else {	1189	} else {
1052	warn "object uses attachment '$name' that is not available, postponing.\n";	1190	info "object uses attachment '$name' that is not available, postponing.\n";
1053	}	1191	}
1054	}	1192	}
1055	}	1193	}
1056		1194
1057	cf::attachable->attach (	1195	cf::attachable->attach (
…		…
1084	my ($filename, $rdata, $objs) = @_;	1222	my ($filename, $rdata, $objs) = @_;
1085		1223
1086	sync_job {	1224	sync_job {
1087	if (length $$rdata) {	1225	if (length $$rdata) {
1088	utf8::decode (my $decname = $filename);	1226	utf8::decode (my $decname = $filename);
1089	warn sprintf "saving %s (%d,%d)\n",	1227	trace sprintf "saving %s (%d,%d)\n",
1090	$decname, length $$rdata, scalar @$objs;	1228	$decname, length $$rdata, scalar @$objs
		1229	if $VERBOSE_IO;
1091		1230
1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1231	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1093	chmod SAVE_MODE, $fh;	1232	aio_chmod $fh, SAVE_MODE;
1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1233	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1095	aio_fsync $fh if $cf::USE_FSYNC;	1234	if ($cf::USE_FSYNC) {
		1235	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;
		1236	aio_fsync $fh;
		1237	}
1096	close $fh;	1238	aio_close $fh;
1097		1239
1098	if (@$objs) {	1240	if (@$objs) {
1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1241	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1100	chmod SAVE_MODE, $fh;	1242	aio_chmod $fh, SAVE_MODE;
1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1243	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1102	aio_write $fh, 0, (length $data), $data, 0;	1244	aio_write $fh, 0, (length $data), $data, 0;
1103	aio_fsync $fh if $cf::USE_FSYNC;	1245	if ($cf::USE_FSYNC) {
		1246	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;
		1247	aio_fsync $fh;
		1248	}
1104	close $fh;	1249	aio_close $fh;
1105	aio_rename "$filename.pst~", "$filename.pst";	1250	aio_rename "$filename.pst~", "$filename.pst";
1106	}	1251	}
1107	} else {	1252	} else {
1108	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1109	}	1254	}
1110		1255
1111	aio_rename "$filename~", $filename;	1256	aio_rename "$filename~", $filename;
		1257
		1258	$filename =~ s%/[^/]+$%%;
		1259	aio_pathsync $filename if $cf::USE_FSYNC;
1112	} else {	1260	} else {
1113	warn "FATAL: $filename~: $!\n";	1261	error "unable to save objects: $filename~: $!\n";
1114	}	1262	}
1115	} else {	1263	} else {
1116	aio_unlink $filename;	1264	aio_unlink $filename;
1117	aio_unlink "$filename.pst";	1265	aio_unlink "$filename.pst";
1118	}	1266	}
…		…
1142	my $st = eval { Coro::Storable::thaw $av };	1290	my $st = eval { Coro::Storable::thaw $av };
1143	$av = $st->{objs};	1291	$av = $st->{objs};
1144	}	1292	}
1145		1293
1146	utf8::decode (my $decname = $filename);	1294	utf8::decode (my $decname = $filename);
1147	warn sprintf "loading %s (%d,%d)\n",	1295	trace sprintf "loading %s (%d,%d)\n",
1148	$decname, length $data, scalar @{$av || []};	1296	$decname, length $data, scalar @{$av || []}
		1297	if $VERBOSE_IO;
1149		1298
1150	($data, $av)	1299	($data, $av)
1151	}	1300	}
1152		1301
1153	=head2 COMMAND CALLBACKS	1302	=head2 COMMAND CALLBACKS
…		…
1209	my ($name, $cb) = @_;	1358	my ($name, $cb) = @_;
1210		1359
1211	$EXTICMD{$name} = $cb;	1360	$EXTICMD{$name} = $cb;
1212	}	1361	}
1213		1362
		1363	use File::Glob ();
		1364
1214	cf::player->attach (	1365	cf::player->attach (
1215	on_command => sub {	1366	on_unknown_command => sub {
1216	my ($pl, $name, $params) = @_;	1367	my ($pl, $name, $params) = @_;
1217		1368
1218	my $cb = $COMMAND{$name}	1369	my $cb = $COMMAND{$name}
1219	or return;	1370	or return;
1220		1371
…		…
1243		1394
1244	$pl->ext_reply ($reply, @reply)	1395	$pl->ext_reply ($reply, @reply)
1245	if $reply;	1396	if $reply;
1246		1397
1247	} else {	1398	} else {
1248	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1399	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1249	}	1400	}
1250		1401
1251	cf::override;	1402	cf::override;
1252	},	1403	},
1253	);	1404	);
1254		1405
		1406	# "readahead" all extensions
		1407	sub cache_extensions {
		1408	my $grp = IO::AIO::aio_group;
		1409
		1410	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1411	for (grep /\.ext$/, @{$_[0]}) {
		1412	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1413	}
		1414	};
		1415
		1416	$grp
		1417	}
		1418
1255	sub load_extensions {	1419	sub load_extensions {
		1420	info "loading extensions...";
		1421
1256	cf::sync_job {	1422	cf::sync_job {
1257	my %todo;	1423	my %todo;
1258		1424
1259	for my $path (<$LIBDIR/*.ext>) {	1425	for my $path (<$LIBDIR/*.ext>) {
1260	next unless -r $path;	1426	next unless -r $path;
…		…
1278		1444
1279	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1445	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1280	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1446	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1281		1447
1282	$ext{source} =	1448	$ext{source} =
1283	"package $pkg; use strict; use utf8;\n"	1449	"package $pkg; use common::sense;\n"
1284	. "#line 1 \"$path\"\n{\n"	1450	. "#line 1 \"$path\"\n{\n"
1285	. $source	1451	. $source
1286	. "\n};\n1";	1452	. "\n};\n1";
1287		1453
1288	$todo{$base} = \%ext;	1454	$todo{$base} = \%ext;
1289	}	1455	}
1290		1456
		1457	my $pass = 0;
1291	my %done;	1458	my %done;
1292	while (%todo) {	1459	while (%todo) {
1293	my $progress;	1460	my $progress;
1294		1461
		1462	++$pass;
		1463
		1464	ext:
1295	while (my ($k, $v) = each %todo) {	1465	while (my ($k, $v) = each %todo) {
1296	for (split /,\s*/, $v->{meta}{depends}) {	1466	for (split /,\s*/, $v->{meta}{depends}) {
1297	goto skip	1467	next ext
1298	unless exists $done{$_};	1468	unless exists $done{$_};
1299	}	1469	}
1300		1470
1301	warn "... loading '$k' into '$v->{pkg}'\n";	1471	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1302		1472
1303	unless (eval $v->{source}) {	1473	my $active = eval $v->{source};
		1474
		1475	if (length $@) {
1304	my $msg = $@ ? "$v->{path}: $@\n"	1476	error "$v->{path}: $@\n";
1305	: "$v->{base}: extension inactive.\n";
1306		1477
		1478	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1307	if (exists $v->{meta}{mandatory}) {	1479	if exists $v->{meta}{mandatory};
1308	warn $msg;	1480
1309	warn "mandatory extension failed to load, exiting.\n";	1481	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1310	exit 1;	1482	delete $todo{$k};
1311	}	1483	} else {
1312		1484	$done{$k} = delete $todo{$k};
1313	warn $msg;	1485	push @EXTS, $v->{pkg};
		1486	$progress = 1;
		1487
		1488	info "$v->{base}: extension inactive.\n"
		1489	unless $active;
1314	}	1490	}
1315
1316	$done{$k} = delete $todo{$k};
1317	push @EXTS, $v->{pkg};
1318	$progress = 1;
1319	}	1491	}
1320		1492
1321	skip:	1493	unless ($progress) {
1322	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1494	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1323	unless $progress;	1495
		1496	while (my ($k, $v) = each %todo) {
		1497	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1498	if exists $v->{meta}{mandatory};
		1499	}
		1500	}
1324	}	1501	}
1325	};	1502	};
1326	}	1503	}
1327		1504
1328	#############################################################################	1505	#############################################################################
1329		1506
1330	=back	1507	=back
1331		1508
1332	=head2 CORE EXTENSIONS	1509	=head2 CORE EXTENSIONS
1333		1510
1334	Functions and methods that extend core crossfire objects.	1511	Functions and methods that extend core deliantra objects.
1335		1512
1336	=cut	1513	=cut
1337		1514
1338	package cf::player;	1515	package cf::player;
1339		1516
…		…
1382		1559
1383	sub exists($) {	1560	sub exists($) {
1384	my ($login) = @_;	1561	my ($login) = @_;
1385		1562
1386	$cf::PLAYER{$login}	1563	$cf::PLAYER{$login}
1387	or cf::sync_job { !aio_stat path $login }	1564	or !aio_stat path $login
1388	}	1565	}
1389		1566
1390	sub find($) {	1567	sub find($) {
1391	return $cf::PLAYER{$_[0]} || do {	1568	return $cf::PLAYER{$_[0]} || do {
1392	my $login = $_[0];	1569	my $login = $_[0];
…		…
1404	my $f = new_from_file cf::object::thawer path $login	1581	my $f = new_from_file cf::object::thawer path $login
1405	or return;	1582	or return;
1406		1583
1407	my $pl = cf::player::load_pl $f	1584	my $pl = cf::player::load_pl $f
1408	or return;	1585	or return;
		1586
1409	local $cf::PLAYER_LOADING{$login} = $pl;	1587	local $cf::PLAYER_LOADING{$login} = $pl;
1410	$f->resolve_delayed_derefs;	1588	$f->resolve_delayed_derefs;
1411	$cf::PLAYER{$login} = $pl	1589	$cf::PLAYER{$login} = $pl
1412	}	1590	}
1413	}	1591	}
1414	}	1592	}
1415		1593
		1594	cf::player->attach (
		1595	on_load => sub {
		1596	my ($pl, $path) = @_;
		1597
		1598	# restore slots saved in save, below
		1599	my $slots = delete $pl->{_slots};
		1600
		1601	$pl->ob->current_weapon ($slots->[0]);
		1602	$pl->combat_ob ($slots->[1]);
		1603	$pl->ranged_ob ($slots->[2]);
		1604	},
		1605	);
		1606
1416	sub save($) {	1607	sub save($) {
1417	my ($pl) = @_;	1608	my ($pl) = @_;
1418		1609
1419	return if $pl->{deny_save};	1610	return if $pl->{deny_save};
1420		1611
…		…
1423		1614
1424	return if $pl->{deny_save};	1615	return if $pl->{deny_save};
1425		1616
1426	aio_mkdir playerdir $pl, 0770;	1617	aio_mkdir playerdir $pl, 0770;
1427	$pl->{last_save} = $cf::RUNTIME;	1618	$pl->{last_save} = $cf::RUNTIME;
		1619
		1620	cf::get_slot 0.01;
		1621
		1622	# save slots, to be restored later
		1623	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1428		1624
1429	$pl->save_pl ($path);	1625	$pl->save_pl ($path);
1430	cf::cede_to_tick;	1626	cf::cede_to_tick;
1431	}	1627	}
1432		1628
…		…
1464	my ($pl) = @_;	1660	my ($pl) = @_;
1465		1661
1466	my $name = $pl->ob->name;	1662	my $name = $pl->ob->name;
1467		1663
1468	$pl->{deny_save} = 1;	1664	$pl->{deny_save} = 1;
1469	$pl->password ("*"); # this should lock out the player until we nuked the dir	1665	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1470		1666
1471	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1667	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1472	$pl->deactivate;	1668	$pl->deactivate;
		1669
		1670	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1671	ext::highscore::check ($pl->ob);
		1672
1473	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1673	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1474	$pl->ns->destroy if $pl->ns;	1674	$pl->ns->destroy if $pl->ns;
1475		1675
1476	my $path = playerdir $pl;	1676	my $path = playerdir $pl;
1477	my $temp = "$path~$cf::RUNTIME~deleting~";	1677	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1516		1716
1517	for my $login (@$dirs) {	1717	for my $login (@$dirs) {
1518	my $path = path $login;	1718	my $path = path $login;
1519		1719
1520	# a .pst is a dead give-away for a valid player	1720	# a .pst is a dead give-away for a valid player
1521	unless (-e "$path.pst") {	1721	# if no pst file found, open and chekc for blocked users
		1722	if (aio_stat "$path.pst") {
1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1723	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1523	aio_read $fh, 0, 512, my $buf, 0 or next;	1724	aio_read $fh, 0, 512, my $buf, 0 or next;
1524	$buf !~ /^password -------------$/m or next; # official not-valid tag	1725	$buf !~ /^password -------------$/m or next; # official not-valid tag
1525	}	1726	}
1526		1727
…		…
1530		1731
1531	\@logins	1732	\@logins
1532	}	1733	}
1533		1734
1534	=item $player->maps	1735	=item $player->maps
		1736
		1737	=item cf::player::maps $login
1535		1738
1536	Returns an arrayref of map paths that are private for this	1739	Returns an arrayref of map paths that are private for this
1537	player. May block.	1740	player. May block.
1538		1741
1539	=cut	1742	=cut
…		…
1557	}	1760	}
1558		1761
1559	\@paths	1762	\@paths
1560	}	1763	}
1561		1764
1562	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1765	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1563		1766
1564	Expand crossfire pod fragments into protocol xml.	1767	Expand deliantra pod fragments into protocol xml.
1565
1566	=cut
1567
1568	use re 'eval';
1569
1570	my $group;
1571	my $interior; $interior = qr{
1572	# match a pod interior sequence sans C<< >>
1573	(?:
1574	\ (.*?)\ (?{ $group = $^N })
1575	| < (??{$interior}) >
1576	)
1577	}x;
1578
1579	sub expand_cfpod {
1580	my ($self, $pod) = @_;
1581
1582	my $xml;
1583
1584	while () {
1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1586	$group = $1;
1587
1588	$group =~ s/&/&amp;/g;
1589	$group =~ s/</&lt;/g;
1590
1591	$xml .= $group;
1592	} elsif ($pod =~ m%\G
1593	([BCGHITU])
1594	<
1595	(?:
1596	([^<>]*) (?{ $group = $^N })
1597	| < $interior >
1598	)
1599	>
1600	%gcsx
1601	) {
1602	my ($code, $data) = ($1, $group);
1603
1604	if ($code eq "B") {
1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1606	} elsif ($code eq "I") {
1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1608	} elsif ($code eq "U") {
1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1610	} elsif ($code eq "C") {
1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1612	} elsif ($code eq "T") {
1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1614	} elsif ($code eq "G") {
1615	my ($male, $female) = split /\|/, $data;
1616	$data = $self->gender ? $female : $male;
1617	$xml .= expand_cfpod ($self, $data);
1618	} elsif ($code eq "H") {
1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1621	"")
1622	[$self->{hintmode}];
1623	} else {
1624	$xml .= "error processing '$code($data)' directive";
1625	}
1626	} else {
1627	if ($pod =~ /\G(.+)/) {
1628	warn "parse error while expanding $pod (at $1)";
1629	}
1630	last;
1631	}
1632	}
1633
1634	for ($xml) {
1635	# create single paragraphs (very hackish)
1636	s/(?<=\S)\n(?=\w)/ /g;
1637
1638	# compress some whitespace
1639	s/\s+\n/\n/g; # ws line-ends
1640	s/\n\n+/\n/g; # double lines
1641	s/^\n+//; # beginning lines
1642	s/\n+$//; # ending lines
1643	}
1644
1645	$xml
1646	}
1647
1648	no re 'eval';
1649
1650	sub hintmode {
1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1652	$_[0]{hintmode}
1653	}
1654		1768
1655	=item $player->ext_reply ($msgid, @msg)	1769	=item $player->ext_reply ($msgid, @msg)
1656		1770
1657	Sends an ext reply to the player.	1771	Sends an ext reply to the player.
1658		1772
…		…
1690		1804
1691	=cut	1805	=cut
1692		1806
1693	sub find_by_path($) {	1807	sub find_by_path($) {
1694	my ($path) = @_;	1808	my ($path) = @_;
		1809
		1810	$path =~ s/^~[^\/]*//; # skip ~login
1695		1811
1696	my ($match, $specificity);	1812	my ($match, $specificity);
1697		1813
1698	for my $region (list) {	1814	for my $region (list) {
1699	if ($region->{match} && $path =~ $region->{match}) {	1815	if ($region->{match} && $path =~ $region->{match}) {
…		…
1725	our $MAX_RESET = 3600;	1841	our $MAX_RESET = 3600;
1726	our $DEFAULT_RESET = 3000;	1842	our $DEFAULT_RESET = 3000;
1727		1843
1728	sub generate_random_map {	1844	sub generate_random_map {
1729	my ($self, $rmp) = @_;	1845	my ($self, $rmp) = @_;
		1846
		1847	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1848
1730	# mit "rum" bekleckern, nicht	1849	# mit "rum" bekleckern, nicht
1731	$self->_create_random_map (	1850	$self->_create_random_map (
1732	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1851	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1733	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1852	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1734	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1853	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1735	$rmp->{exit_on_final_map},	1854	$rmp->{exit_on_final_map},
1736	$rmp->{xsize}, $rmp->{ysize},	1855	$rmp->{xsize}, $rmp->{ysize},
1737	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1856	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1738	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1857	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1753		1872
1754	sub register {	1873	sub register {
1755	my (undef, $regex, $prio) = @_;	1874	my (undef, $regex, $prio) = @_;
1756	my $pkg = caller;	1875	my $pkg = caller;
1757		1876
1758	no strict;
1759	push @{"$pkg\::ISA"}, __PACKAGE__;	1877	push @{"$pkg\::ISA"}, __PACKAGE__;
1760		1878
1761	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1879	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1762	}	1880	}
1763		1881
1764	# also paths starting with '/'	1882	# also paths starting with '/'
1765	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1883	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1766		1884
1767	sub thawer_merge {	1885	sub thawer_merge {
1768	my ($self, $merge) = @_;	1886	my ($self, $merge) = @_;
1769		1887
1770	# we have to keep some variables in memory intact	1888	# we have to keep some variables in memory intact
…		…
1775	}	1893	}
1776		1894
1777	sub normalise {	1895	sub normalise {
1778	my ($path, $base) = @_;	1896	my ($path, $base) = @_;
1779		1897
1780	$path = "$path"; # make sure its a string	1898	$path = "$path"; # make sure it's a string
1781		1899
1782	$path =~ s/\.map$//;	1900	$path =~ s/\.map$//;
1783		1901
1784	# map plan:	1902	# map plan:
1785	#	1903	#
…		…
1824	$self->init; # pass $1 etc.	1942	$self->init; # pass $1 etc.
1825	return $self;	1943	return $self;
1826	}	1944	}
1827	}	1945	}
1828		1946
1829	Carp::cluck "unable to resolve path '$path' (base '$base').";	1947	Carp::cluck "unable to resolve path '$path' (base '$base')";
1830	()	1948	()
1831	}	1949	}
1832		1950
1833	sub init {	1951	sub init {
1834	my ($self) = @_;	1952	my ($self) = @_;
…		…
1856		1974
1857	# the temporary/swap location	1975	# the temporary/swap location
1858	sub save_path {	1976	sub save_path {
1859	my ($self) = @_;	1977	my ($self) = @_;
1860		1978
1861	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1979	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1862	"$TMPDIR/$path.map"	1980	"$TMPDIR/$path.map"
1863	}	1981	}
1864		1982
1865	# the unique path, undef == no special unique path	1983	# the unique path, undef == no special unique path
1866	sub uniq_path {	1984	sub uniq_path {
1867	my ($self) = @_;	1985	my ($self) = @_;
1868		1986
1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1987	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1870	"$UNIQUEDIR/$path"	1988	"$UNIQUEDIR/$path"
1871	}
1872
1873	# and all this just because we cannot iterate over
1874	# all maps in C++...
1875	sub change_all_map_light {
1876	my ($change) = @_;
1877
1878	$_->change_map_light ($change)
1879	for grep $_->outdoor, values %cf::MAP;
1880	}	1989	}
1881		1990
1882	sub decay_objects {	1991	sub decay_objects {
1883	my ($self) = @_;	1992	my ($self) = @_;
1884		1993
…		…
1966		2075
1967	sub find;	2076	sub find;
1968	sub find {	2077	sub find {
1969	my ($path, $origin) = @_;	2078	my ($path, $origin) = @_;
1970		2079
		2080	cf::cede_to_tick;
		2081
1971	$path = normalise $path, $origin && $origin->path;	2082	$path = normalise $path, $origin && $origin->path;
1972		2083
1973	cf::lock_wait "map_data:$path";#d#remove	2084	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1974	cf::lock_wait "map_find:$path";	2085	my $guard2 = cf::lock_acquire "map_find:$path";
1975		2086
1976	$cf::MAP{$path} || do {	2087	$cf::MAP{$path} || do {
1977	my $guard1 = cf::lock_acquire "map_find:$path";
1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1979
1980	my $map = new_from_path cf::map $path	2088	my $map = new_from_path cf::map $path
1981	or return;	2089	or return;
1982		2090
1983	$map->{last_save} = $cf::RUNTIME;	2091	$map->{last_save} = $cf::RUNTIME;
1984		2092
…		…
1986	or return;	2094	or return;
1987		2095
1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2096	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1989	# doing this can freeze the server in a sync job, obviously	2097	# doing this can freeze the server in a sync job, obviously
1990	#$cf::WAIT_FOR_TICK->wait;	2098	#$cf::WAIT_FOR_TICK->wait;
		2099	undef $guard2;
1991	undef $guard1;	2100	undef $guard1;
1992	undef $guard2;
1993	$map->reset;	2101	$map->reset;
1994	return find $path;	2102	return find $path;
1995	}	2103	}
1996		2104
1997	$cf::MAP{$path} = $map	2105	$cf::MAP{$path} = $map
1998	}	2106	}
1999	}	2107	}
2000		2108
2001	sub pre_load { }	2109	sub pre_load { }
2002	sub post_load { }	2110	#sub post_load { } # XS
2003		2111
2004	sub load {	2112	sub load {
2005	my ($self) = @_;	2113	my ($self) = @_;
2006		2114
2007	local $self->{deny_reset} = 1; # loading can take a long time	2115	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2024	my $f = new_from_file cf::object::thawer $self->{load_path};	2132	my $f = new_from_file cf::object::thawer $self->{load_path};
2025	$f->skip_block;	2133	$f->skip_block;
2026	$self->_load_objects ($f)	2134	$self->_load_objects ($f)
2027	or return;	2135	or return;
2028		2136
2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2137	$self->post_load_original
2030	if delete $self->{load_original};	2138	if delete $self->{load_original};
2031		2139
2032	if (my $uniq = $self->uniq_path) {	2140	if (my $uniq = $self->uniq_path) {
2033	utf8::encode $uniq;	2141	utf8::encode $uniq;
2034	unless (aio_stat $uniq) {	2142	unless (aio_stat $uniq) {
…		…
2052	unless ($self->{deny_activate}) {	2160	unless ($self->{deny_activate}) {
2053	$self->decay_objects;	2161	$self->decay_objects;
2054	$self->fix_auto_apply;	2162	$self->fix_auto_apply;
2055	$self->update_buttons;	2163	$self->update_buttons;
2056	cf::cede_to_tick;	2164	cf::cede_to_tick;
2057	$self->set_darkness_map;
2058	cf::cede_to_tick;
2059	$self->activate;	2165	$self->activate;
2060	}	2166	}
2061		2167
2062	$self->{last_save} = $cf::RUNTIME;	2168	$self->{last_save} = $cf::RUNTIME;
2063	$self->last_access ($cf::RUNTIME);	2169	$self->last_access ($cf::RUNTIME);
2064		2170
2065	$self->in_memory (cf::MAP_IN_MEMORY);	2171	$self->in_memory (cf::MAP_ACTIVE);
2066	}	2172	}
2067		2173
2068	$self->post_load;	2174	$self->post_load;
2069	}	2175	}
2070		2176
		2177	# customize the map for a given player, i.e.
		2178	# return the _real_ map. used by e.g. per-player
		2179	# maps to change the path to ~playername/mappath
2071	sub customise_for {	2180	sub customise_for {
2072	my ($self, $ob) = @_;	2181	my ($self, $ob) = @_;
2073		2182
2074	return find "~" . $ob->name . "/" . $self->{path}	2183	return find "~" . $ob->name . "/" . $self->{path}
2075	if $self->per_player;	2184	if $self->per_player;
…		…
2091	or next;	2200	or next;
2092	$neigh = find $neigh, $map	2201	$neigh = find $neigh, $map
2093	or next;	2202	or next;
2094	$neigh->load;	2203	$neigh->load;
2095		2204
		2205	# now find the diagonal neighbours
2096	push @neigh,	2206	push @neigh,
2097	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2207	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2098	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2208	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2099	}	2209	}
2100		2210
…		…
2107	}	2217	}
2108		2218
2109	sub find_sync {	2219	sub find_sync {
2110	my ($path, $origin) = @_;	2220	my ($path, $origin) = @_;
2111		2221
2112	cf::sync_job { find $path, $origin }	2222	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2223	if $Coro::current == $Coro::main;
		2224
		2225	find $path, $origin
2113	}	2226	}
2114		2227
2115	sub do_load_sync {	2228	sub do_load_sync {
2116	my ($map) = @_;	2229	my ($map) = @_;
2117		2230
2118	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2119	if $Coro::current == $Coro::main;	2232	if $Coro::current == $Coro::main;
2120		2233
2121	cf::sync_job { $map->load };	2234	$map->load;
2122	}	2235	}
2123		2236
2124	our %MAP_PREFETCH;	2237	our %MAP_PREFETCH;
2125	our $MAP_PREFETCHER = undef;	2238	our $MAP_PREFETCHER = undef;
2126		2239
…		…
2128	my ($path, $origin, $load) = @_;	2241	my ($path, $origin, $load) = @_;
2129		2242
2130	$path = normalise $path, $origin && $origin->{path};	2243	$path = normalise $path, $origin && $origin->{path};
2131		2244
2132	if (my $map = $cf::MAP{$path}) {	2245	if (my $map = $cf::MAP{$path}) {
2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2246	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2134	}	2247	}
2135		2248
2136	$MAP_PREFETCH{$path} |= $load;	2249	$MAP_PREFETCH{$path} |= $load;
2137		2250
2138	$MAP_PREFETCHER ||= cf::async {	2251	$MAP_PREFETCHER ||= cf::async {
…		…
2152	$MAP_PREFETCHER->prio (6);	2265	$MAP_PREFETCHER->prio (6);
2153		2266
2154	()	2267	()
2155	}	2268	}
2156		2269
		2270	# common code, used by both ->save and ->swapout
2157	sub save {	2271	sub _save {
2158	my ($self) = @_;	2272	my ($self) = @_;
2159
2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
2161		2273
2162	$self->{last_save} = $cf::RUNTIME;	2274	$self->{last_save} = $cf::RUNTIME;
2163		2275
2164	return unless $self->dirty;	2276	return unless $self->dirty;
2165		2277
…		…
2174		2286
2175	cf::async {	2287	cf::async {
2176	$Coro::current->{desc} = "map player save";	2288	$Coro::current->{desc} = "map player save";
2177	$_->contr->save for $self->players;	2289	$_->contr->save for $self->players;
2178	};	2290	};
		2291
		2292	cf::get_slot 0.02;
2179		2293
2180	if ($uniq) {	2294	if ($uniq) {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2295	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2182	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2296	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2183	} else {	2297	} else {
2184	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2298	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2185	}	2299	}
2186	}	2300	}
2187		2301
		2302	sub save {
		2303	my ($self) = @_;
		2304
		2305	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2306
		2307	$self->_save;
		2308	}
		2309
2188	sub swap_out {	2310	sub swap_out {
2189	my ($self) = @_;	2311	my ($self) = @_;
2190		2312
2191	# save first because save cedes
2192	$self->save;
2193
2194	my $lock = cf::lock_acquire "map_data:$self->{path}";	2313	my $lock = cf::lock_acquire "map_data:$self->{path}";
2195		2314
		2315	return if $self->in_memory != cf::MAP_ACTIVE;
		2316	return if $self->{deny_save};
2196	return if $self->players;	2317	return if $self->players;
2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
2198	return if $self->{deny_save};
2199		2318
		2319	# first deactivate the map and "unlink" it from the core
		2320	$self->deactivate;
		2321	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->in_memory (cf::MAP_SWAPPED);	2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# then atomically save
		2325	$self->_save;
		2326
		2327	# then free the map
		2328	$self->clear;
		2329	}
		2330
		2331	sub reset_at {
		2332	my ($self) = @_;
		2333
		2334	# TODO: safety, remove and allow resettable per-player maps
		2335	return 1e99 if $self->{deny_reset};
		2336
		2337	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2338	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2339
		2340	$time + $to
		2341	}
		2342
		2343	sub should_reset {
		2344	my ($self) = @_;
		2345
		2346	$self->reset_at <= $cf::RUNTIME
		2347	}
		2348
		2349	sub reset {
		2350	my ($self) = @_;
		2351
		2352	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2353
		2354	return if $self->players;
		2355
		2356	cf::trace "resetting map ", $self->path, "\n";
		2357
		2358	$self->in_memory (cf::MAP_SWAPPED);
		2359
		2360	# need to save uniques path
		2361	unless ($self->{deny_save}) {
		2362	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2363
		2364	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2365	if $uniq;
		2366	}
		2367
		2368	delete $cf::MAP{$self->path};
2201		2369
2202	$self->deactivate;	2370	$self->deactivate;
2203	$_->clear_links_to ($self) for values %cf::MAP;	2371	$_->clear_links_to ($self) for values %cf::MAP;
2204	$self->clear;	2372	$self->clear;
2205	}
2206
2207	sub reset_at {
2208	my ($self) = @_;
2209
2210	# TODO: safety, remove and allow resettable per-player maps
2211	return 1e99 if $self->{deny_reset};
2212
2213	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2214	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2215
2216	$time + $to
2217	}
2218
2219	sub should_reset {
2220	my ($self) = @_;
2221
2222	$self->reset_at <= $cf::RUNTIME
2223	}
2224
2225	sub reset {
2226	my ($self) = @_;
2227
2228	my $lock = cf::lock_acquire "map_data:$self->{path}";
2229
2230	return if $self->players;
2231
2232	warn "resetting map ", $self->path;
2233
2234	$self->in_memory (cf::MAP_SWAPPED);
2235
2236	# need to save uniques path
2237	unless ($self->{deny_save}) {
2238	my $uniq = $self->uniq_path; utf8::encode $uniq;
2239
2240	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2241	if $uniq;
2242	}
2243
2244	delete $cf::MAP{$self->path};
2245
2246	$self->deactivate;
2247	$_->clear_links_to ($self) for values %cf::MAP;
2248	$self->clear;
2249		2373
2250	$self->unlink_save;	2374	$self->unlink_save;
2251	$self->destroy;	2375	$self->destroy;
2252	}	2376	}
2253		2377
…		…
2261		2385
2262	delete $cf::MAP{$self->path};	2386	delete $cf::MAP{$self->path};
2263		2387
2264	$self->unlink_save;	2388	$self->unlink_save;
2265		2389
2266	bless $self, "cf::map";	2390	bless $self, "cf::map::wrap";
2267	delete $self->{deny_reset};	2391	delete $self->{deny_reset};
2268	$self->{deny_save} = 1;	2392	$self->{deny_save} = 1;
2269	$self->reset_timeout (1);	2393	$self->reset_timeout (1);
2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2394	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2271		2395
…		…
2320		2444
2321	sub unique_maps() {	2445	sub unique_maps() {
2322	[	2446	[
2323	map {	2447	map {
2324	utf8::decode $_;	2448	utf8::decode $_;
2325	/\.map$/	2449	s/\.map$//; # TODO future compatibility hack
		2450	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2451	? ()
2326	? normalise $_	2452	: normalise $_
2327	: ()
2328	} @{ aio_readdir $UNIQUEDIR or [] }	2453	} @{ aio_readdir $UNIQUEDIR or [] }
2329	]	2454	]
2330	}	2455	}
2331		2456
2332	package cf;	2457	=item cf::map::static_maps
		2458
		2459	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2460	file in the shared directory excluding F</styles> and F</editor>). May
		2461	block.
		2462
		2463	=cut
		2464
		2465	sub static_maps() {
		2466	my @dirs = "";
		2467	my @maps;
		2468
		2469	while (@dirs) {
		2470	my $dir = shift @dirs;
		2471
		2472	next if $dir eq "/styles" || $dir eq "/editor";
		2473
		2474	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2475	or return;
		2476
		2477	for (@$files) {
		2478	s/\.map$// or next;
		2479	utf8::decode $_;
		2480	push @maps, "$dir/$_";
		2481	}
		2482
		2483	push @dirs, map "$dir/$_", @$dirs;
		2484	}
		2485
		2486	\@maps
		2487	}
2333		2488
2334	=back	2489	=back
2335		2490
2336	=head3 cf::object	2491	=head3 cf::object
2337		2492
…		…
2341		2496
2342	=over 4	2497	=over 4
2343		2498
2344	=item $ob->inv_recursive	2499	=item $ob->inv_recursive
2345		2500
2346	Returns the inventory of the object _and_ their inventories, recursively.	2501	Returns the inventory of the object I<and> their inventories, recursively,
		2502	but I<not> the object itself.
2347		2503
2348	=cut	2504	=cut
2349		2505
2350	sub inv_recursive_;	2506	sub inv_recursive_;
2351	sub inv_recursive_ {	2507	sub inv_recursive_ {
…		…
2356	inv_recursive_ inv $_[0]	2512	inv_recursive_ inv $_[0]
2357	}	2513	}
2358		2514
2359	=item $ref = $ob->ref	2515	=item $ref = $ob->ref
2360		2516
2361	creates and returns a persistent reference to an objetc that can be stored as a string.	2517	Creates and returns a persistent reference to an object that can be stored as a string.
2362		2518
2363	=item $ob = cf::object::deref ($refstring)	2519	=item $ob = cf::object::deref ($refstring)
2364		2520
2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2521	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2366	even if the object actually exists. May block.	2522	even if the object actually exists. May block.
…		…
2398	can be C<undef>. Does the right thing when the player is currently in a	2554	can be C<undef>. Does the right thing when the player is currently in a
2399	dialogue with the given NPC character.	2555	dialogue with the given NPC character.
2400		2556
2401	=cut	2557	=cut
2402		2558
		2559	our $SAY_CHANNEL = {
		2560	id => "say",
		2561	title => "Map",
		2562	reply => "say ",
		2563	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2564	};
		2565
		2566	our $CHAT_CHANNEL = {
		2567	id => "chat",
		2568	title => "Chat",
		2569	reply => "chat ",
		2570	tooltip => "Player chat and shouts, global to the server.",
		2571	};
		2572
2403	# rough implementation of a future "reply" method that works	2573	# rough implementation of a future "reply" method that works
2404	# with dialog boxes.	2574	# with dialog boxes.
2405	#TODO: the first argument must go, split into a $npc->reply_to ( method	2575	#TODO: the first argument must go, split into a $npc->reply_to ( method
2406	sub cf::object::player::reply($$$;$) {	2576	sub cf::object::player::reply($$$;$) {
2407	my ($self, $npc, $msg, $flags) = @_;	2577	my ($self, $npc, $msg, $flags) = @_;
…		…
2418	my $dialog = $pl->{npc_dialog};	2588	my $dialog = $pl->{npc_dialog};
2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2589	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2420		2590
2421	} else {	2591	} else {
2422	$msg = $npc->name . " says: $msg" if $npc;	2592	$msg = $npc->name . " says: $msg" if $npc;
2423	$self->message ($msg, $flags);	2593	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2424	}	2594	}
2425	}	2595	}
2426	}	2596	}
2427		2597
2428	=item $object->send_msg ($channel, $msg, $color, [extra...])	2598	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2453		2623
2454	=item $player_object->enter_link	2624	=item $player_object->enter_link
2455		2625
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2626	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2627
2458	The player should be reasonably safe there for short amounts of time. You	2628	The player should be reasonably safe there for short amounts of time (e.g.
2459	I<MUST> call C<leave_link> as soon as possible, though.	2629	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2630	though, as the player cannot control the character while it is on the link
		2631	map.
2460		2632
2461	Will never block.	2633	Will never block.
2462		2634
2463	=item $player_object->leave_link ($map, $x, $y)	2635	=item $player_object->leave_link ($map, $x, $y)
2464		2636
…		…
2484	sub cf::object::player::enter_link {	2656	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2657	my ($self) = @_;
2486		2658
2487	$self->deactivate_recursive;	2659	$self->deactivate_recursive;
2488		2660
		2661	++$self->{_link_recursion};
		2662
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2663	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2664
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2665	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2666	if $self->map && $self->map->{path} ne "{link}";
2493		2667
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2668	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2669	}
2496		2670
2497	sub cf::object::player::leave_link {	2671	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2672	my ($self, $map, $x, $y) = @_;
2499		2673
…		…
2516	($x, $y) = (-1, -1)	2690	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2691	unless (defined $x) && (defined $y);
2518		2692
2519	# use -1 or undef as default coordinates, not 0, 0	2693	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2694	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2695	if $x <= 0 && $y <= 0;
2522		2696
2523	$map->load;	2697	$map->load;
2524	$map->load_neighbours;	2698	$map->load_neighbours;
2525		2699
2526	return unless $self->contr->active;	2700	return unless $self->contr->active;
2527	$self->activate_recursive;
2528		2701
2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2702	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2530	$self->enter_map ($map, $x, $y);	2703	if ($self->enter_map ($map, $x, $y)) {
2531	}	2704	# entering was successful
		2705	delete $self->{_link_recursion};
		2706	# only activate afterwards, to support waiting in hooks
		2707	$self->activate_recursive;
		2708	}
2532		2709
		2710	}
		2711
2533	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2712	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2534		2713
2535	Moves the player to the given map-path and coordinates by first freezing	2714	Moves the player to the given map-path and coordinates by first freezing
2536	her, loading and preparing them map, calling the provided $check callback	2715	her, loading and preparing them map, calling the provided $check callback
2537	that has to return the map if sucecssful, and then unfreezes the player on	2716	that has to return the map if sucecssful, and then unfreezes the player on
2538	the new (success) or old (failed) map position. In either case, $done will	2717	the new (success) or old (failed) map position. In either case, $done will
2539	be called at the end of this process.	2718	be called at the end of this process.
2540		2719
		2720	Note that $check will be called with a potentially non-loaded map, so if
		2721	it needs a loaded map it has to call C<< ->load >>.
		2722
2541	=cut	2723	=cut
2542		2724
2543	our $GOTOGEN;	2725	our $GOTOGEN;
2544		2726
2545	sub cf::object::player::goto {	2727	sub cf::object::player::goto {
2546	my ($self, $path, $x, $y, $check, $done) = @_;	2728	my ($self, $path, $x, $y, $check, $done) = @_;
		2729
		2730	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2731	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2732	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2733	($path, $x, $y) = @$EMERGENCY_POSITION;
		2734	}
2547		2735
2548	# do generation counting so two concurrent goto's will be executed in-order	2736	# do generation counting so two concurrent goto's will be executed in-order
2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2737	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2550		2738
2551	$self->enter_link;	2739	$self->enter_link;
…		…
2575	my $map = eval {	2763	my $map = eval {
2576	my $map = defined $path ? cf::map::find $path : undef;	2764	my $map = defined $path ? cf::map::find $path : undef;
2577		2765
2578	if ($map) {	2766	if ($map) {
2579	$map = $map->customise_for ($self);	2767	$map = $map->customise_for ($self);
2580	$map = $check->($map) if $check && $map;	2768	$map = $check->($map, $x, $y, $self) if $check && $map;
2581	} else {	2769	} else {
2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2770	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2583	}	2771	}
2584		2772
2585	$map	2773	$map
…		…
2593	if ($gen == $self->{_goto_generation}) {	2781	if ($gen == $self->{_goto_generation}) {
2594	delete $self->{_goto_generation};	2782	delete $self->{_goto_generation};
2595	$self->leave_link ($map, $x, $y);	2783	$self->leave_link ($map, $x, $y);
2596	}	2784	}
2597		2785
2598	$done->() if $done;	2786	$done->($self) if $done;
2599	})->prio (1);	2787	})->prio (1);
2600	}	2788	}
2601		2789
2602	=item $player_object->enter_exit ($exit_object)	2790	=item $player_object->enter_exit ($exit_object)
2603		2791
…		…
2623	}	2811	}
2624		2812
2625	sub prepare_random_map {	2813	sub prepare_random_map {
2626	my ($exit) = @_;	2814	my ($exit) = @_;
2627		2815
2628	my $guard = cf::lock_acquire "exit_prepare:$exit";
2629
2630	# all this does is basically replace the /! path by	2816	# all this does is basically replace the /! path by
2631	# a new random map path (?random/...) with a seed	2817	# a new random map path (?random/...) with a seed
2632	# that depends on the exit object	2818	# that depends on the exit object
2633		2819
2634	my $rmp = parse_random_map_params $exit->msg;	2820	my $rmp = parse_random_map_params $exit->msg;
…		…
2636	if ($exit->map) {	2822	if ($exit->map) {
2637	$rmp->{region} = $exit->region->name;	2823	$rmp->{region} = $exit->region->name;
2638	$rmp->{origin_map} = $exit->map->path;	2824	$rmp->{origin_map} = $exit->map->path;
2639	$rmp->{origin_x} = $exit->x;	2825	$rmp->{origin_x} = $exit->x;
2640	$rmp->{origin_y} = $exit->y;	2826	$rmp->{origin_y} = $exit->y;
		2827
		2828	$exit->map->touch;
2641	}	2829	}
2642		2830
2643	$rmp->{random_seed} ||= $exit->random_seed;	2831	$rmp->{random_seed} ||= $exit->random_seed;
2644		2832
2645	my $data = cf::encode_json $rmp;	2833	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2646	my $md5 = Digest::MD5::md5_hex $data;	2834	my $md5 = Digest::MD5::md5_hex $data;
2647	my $meta = "$RANDOMDIR/$md5.meta";	2835	my $meta = "$RANDOMDIR/$md5.meta";
2648		2836
2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2837	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2650	aio_write $fh, 0, (length $data), $data, 0;	2838	aio_write $fh, 0, (length $data), $data, 0;
2651	undef $fh;	2839	undef $fh;
2652	aio_rename "$meta~", $meta;	2840	aio_rename "$meta~", $meta;
2653		2841
		2842	my $slaying = "?random/$md5";
		2843
		2844	if ($exit->valid) {
2654	$exit->slaying ("?random/$md5");	2845	$exit->slaying ("?random/$md5");
2655	$exit->msg (undef);	2846	$exit->msg (undef);
		2847	}
2656	}	2848	}
2657	}	2849	}
2658		2850
2659	sub cf::object::player::enter_exit {	2851	sub cf::object::player::enter_exit {
2660	my ($self, $exit) = @_;	2852	my ($self, $exit) = @_;
2661		2853
2662	return unless $self->type == cf::PLAYER;	2854	return unless $self->type == cf::PLAYER;
2663		2855
2664	if ($exit->slaying eq "/!") {
2665	#TODO: this should de-fi-ni-te-ly not be a sync-job
2666	# the problem is that $exit might not survive long enough
2667	# so it needs to be done right now, right here
2668	cf::sync_job { prepare_random_map $exit };
2669	}
2670
2671	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2672	my $hp = $exit->stats->hp;
2673	my $sp = $exit->stats->sp;
2674
2675	$self->enter_link;	2856	$self->enter_link;
2676		2857
2677	# if exit is damned, update players death & WoR home-position
2678	$self->contr->savebed ($slaying, $hp, $sp)
2679	if $exit->flag (FLAG_DAMNED);
2680
2681	(async {	2858	(async {
2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2859	$Coro::current->{desc} = "enter_exit";
2683		2860
2684	$self->deactivate_recursive; # just to be sure
2685	unless (eval {	2861	unless (eval {
		2862	$self->deactivate_recursive; # just to be sure
		2863
		2864	# random map handling
		2865	{
		2866	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2867
		2868	prepare_random_map $exit
		2869	if $exit->slaying eq "/!";
		2870	}
		2871
		2872	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2873	my $x = $exit->stats->hp;
		2874	my $y = $exit->stats->sp;
		2875
2686	$self->goto ($slaying, $hp, $sp);	2876	$self->goto ($map, $x, $y);
2687		2877
		2878	# if exit is damned, update players death & WoR home-position
		2879	$self->contr->savebed ($map, $x, $y)
		2880	if $exit->flag (cf::FLAG_DAMNED);
		2881
2688	1;	2882	1
2689	}) {	2883	}) {
2690	$self->message ("Something went wrong deep within the crossfire server. "	2884	$self->message ("Something went wrong deep within the deliantra server. "
2691	. "I'll try to bring you back to the map you were before. "	2885	. "I'll try to bring you back to the map you were before. "
2692	. "Please report this to the dungeon master!",	2886	. "Please report this to the dungeon master!",
2693	cf::NDI_UNIQUE | cf::NDI_RED);	2887	cf::NDI_UNIQUE | cf::NDI_RED);
2694		2888
2695	warn "ERROR in enter_exit: $@";	2889	error "ERROR in enter_exit: $@";
2696	$self->leave_link;	2890	$self->leave_link;
2697	}	2891	}
2698	})->prio (1);	2892	})->prio (1);
2699	}	2893	}
2700		2894
…		…
2712	sub cf::client::send_drawinfo {	2906	sub cf::client::send_drawinfo {
2713	my ($self, $text, $flags) = @_;	2907	my ($self, $text, $flags) = @_;
2714		2908
2715	utf8::encode $text;	2909	utf8::encode $text;
2716	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2910	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2911	}
		2912
		2913	=item $client->send_big_packet ($pkt)
		2914
		2915	Like C<send_packet>, but tries to compress large packets, and fragments
		2916	them as required.
		2917
		2918	=cut
		2919
		2920	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2921
		2922	sub cf::client::send_big_packet {
		2923	my ($self, $pkt) = @_;
		2924
		2925	# try lzf for large packets
		2926	$pkt = "lzf " . Compress::LZF::compress $pkt
		2927	if 1024 <= length $pkt and $self->{can_lzf};
		2928
		2929	# split very large packets
		2930	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2931	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2932	$pkt = "frag";
		2933	}
		2934
		2935	$self->send_packet ($pkt);
2717	}	2936	}
2718		2937
2719	=item $client->send_msg ($channel, $msg, $color, [extra...])	2938	=item $client->send_msg ($channel, $msg, $color, [extra...])
2720		2939
2721	Send a drawinfo or msg packet to the client, formatting the msg for the	2940	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2725		2944
2726	=cut	2945	=cut
2727		2946
2728	# non-persistent channels (usually the info channel)	2947	# non-persistent channels (usually the info channel)
2729	our %CHANNEL = (	2948	our %CHANNEL = (
		2949	"c/motd" => {
		2950	id => "infobox",
		2951	title => "MOTD",
		2952	reply => undef,
		2953	tooltip => "The message of the day",
		2954	},
2730	"c/identify" => {	2955	"c/identify" => {
2731	id => "infobox",	2956	id => "infobox",
2732	title => "Identify",	2957	title => "Identify",
2733	reply => undef,	2958	reply => undef,
2734	tooltip => "Items recently identified",	2959	tooltip => "Items recently identified",
…		…
2736	"c/examine" => {	2961	"c/examine" => {
2737	id => "infobox",	2962	id => "infobox",
2738	title => "Examine",	2963	title => "Examine",
2739	reply => undef,	2964	reply => undef,
2740	tooltip => "Signs and other items you examined",	2965	tooltip => "Signs and other items you examined",
		2966	},
		2967	"c/shopinfo" => {
		2968	id => "infobox",
		2969	title => "Shop Info",
		2970	reply => undef,
		2971	tooltip => "What your bargaining skill tells you about the shop",
2741	},	2972	},
2742	"c/book" => {	2973	"c/book" => {
2743	id => "infobox",	2974	id => "infobox",
2744	title => "Book",	2975	title => "Book",
2745	reply => undef,	2976	reply => undef,
…		…
2761	id => "infobox",	2992	id => "infobox",
2762	title => "Body Parts",	2993	title => "Body Parts",
2763	reply => undef,	2994	reply => undef,
2764	tooltip => "Shows which body parts you posess and are available",	2995	tooltip => "Shows which body parts you posess and are available",
2765	},	2996	},
		2997	"c/statistics" => {
		2998	id => "infobox",
		2999	title => "Statistics",
		3000	reply => undef,
		3001	tooltip => "Shows your primary statistics",
		3002	},
		3003	"c/skills" => {
		3004	id => "infobox",
		3005	title => "Skills",
		3006	reply => undef,
		3007	tooltip => "Shows your experience per skill and item power",
		3008	},
		3009	"c/shopitems" => {
		3010	id => "infobox",
		3011	title => "Shop Items",
		3012	reply => undef,
		3013	tooltip => "Shows the items currently for sale in this shop",
		3014	},
		3015	"c/resistances" => {
		3016	id => "infobox",
		3017	title => "Resistances",
		3018	reply => undef,
		3019	tooltip => "Shows your resistances",
		3020	},
		3021	"c/pets" => {
		3022	id => "infobox",
		3023	title => "Pets",
		3024	reply => undef,
		3025	tooltip => "Shows information abotu your pets/a specific pet",
		3026	},
		3027	"c/perceiveself" => {
		3028	id => "infobox",
		3029	title => "Perceive Self",
		3030	reply => undef,
		3031	tooltip => "You gained detailed knowledge about yourself",
		3032	},
2766	"c/uptime" => {	3033	"c/uptime" => {
2767	id => "infobox",	3034	id => "infobox",
2768	title => "Uptime",	3035	title => "Uptime",
2769	reply => undef,	3036	reply => undef,
2770	tooltip => "How long the server has been running since last restart",	3037	tooltip => "How long the server has been running since last restart",
…		…
2773	id => "infobox",	3040	id => "infobox",
2774	title => "Map Info",	3041	title => "Map Info",
2775	reply => undef,	3042	reply => undef,
2776	tooltip => "Information related to the maps",	3043	tooltip => "Information related to the maps",
2777	},	3044	},
		3045	"c/party" => {
		3046	id => "party",
		3047	title => "Party",
		3048	reply => "gsay ",
		3049	tooltip => "Messages and chat related to your party",
		3050	},
		3051	"c/death" => {
		3052	id => "death",
		3053	title => "Death",
		3054	reply => undef,
		3055	tooltip => "Reason for and more info about your most recent death",
		3056	},
		3057	"c/say" => $SAY_CHANNEL,
		3058	"c/chat" => $CHAT_CHANNEL,
2778	);	3059	);
2779		3060
2780	sub cf::client::send_msg {	3061	sub cf::client::send_msg {
2781	my ($self, $channel, $msg, $color, @extra) = @_;	3062	my ($self, $channel, $msg, $color, @extra) = @_;
2782		3063
2783	$msg = $self->pl->expand_cfpod ($msg);	3064	$msg = $self->pl->expand_cfpod ($msg)
		3065	unless $color & cf::NDI_VERBATIM;
2784		3066
2785	$color &= cf::NDI_CLIENT_MASK; # just in case...	3067	$color &= cf::NDI_CLIENT_MASK; # just in case...
2786		3068
2787	# check predefined channels, for the benefit of C	3069	# check predefined channels, for the benefit of C
2788	if ($CHANNEL{$channel}) {	3070	if ($CHANNEL{$channel}) {
2789	$channel = $CHANNEL{$channel};	3071	$channel = $CHANNEL{$channel};
2790		3072
2791	$self->ext_msg (channel_info => $channel)	3073	$self->ext_msg (channel_info => $channel);
2792	if $self->can_msg;
2793
2794	$channel = $channel->{id};	3074	$channel = $channel->{id};
2795		3075
2796	} elsif (ref $channel) {	3076	} elsif (ref $channel) {
2797	# send meta info to client, if not yet sent	3077	# send meta info to client, if not yet sent
2798	unless (exists $self->{channel}{$channel->{id}}) {	3078	unless (exists $self->{channel}{$channel->{id}}) {
2799	$self->{channel}{$channel->{id}} = $channel;	3079	$self->{channel}{$channel->{id}} = $channel;
2800	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2801	if $self->can_msg;
2802	}	3081	}
2803		3082
2804	$channel = $channel->{id};	3083	$channel = $channel->{id};
2805	}	3084	}
2806		3085
2807	return unless @extra || length $msg;	3086	return unless @extra || length $msg;
2808		3087
2809	if ($self->can_msg) {
2810	# default colour, mask it out	3088	# default colour, mask it out
2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3089	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2812	if $color & cf::NDI_DEF;	3090	if $color & cf::NDI_DEF;
2813		3091
2814	$self->send_packet ("msg " . $self->{json_coder}->encode (	3092	my $pkt = "msg "
		3093	. $self->{json_coder}->encode (
2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3094	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2816	} else {	3095	);
2817	if ($color >= 0) {
2818	# replace some tags by gcfclient-compatible ones
2819	for ($msg) {
2820	1 while
2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2826	}
2827		3096
2828	$color &= cf::NDI_COLOR_MASK;	3097	$self->send_big_packet ($pkt);
2829
2830	utf8::encode $msg;
2831
2832	if (0 && $msg =~ /\[/) {
2833	# COMMAND/INFO
2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2835	} else {
2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2837	$self->send_packet ("drawinfo $color $msg")
2838	}
2839	}
2840	}
2841	}	3098	}
2842		3099
2843	=item $client->ext_msg ($type, @msg)	3100	=item $client->ext_msg ($type, @msg)
2844		3101
2845	Sends an ext event to the client.	3102	Sends an ext event to the client.
…		…
2848		3105
2849	sub cf::client::ext_msg($$@) {	3106	sub cf::client::ext_msg($$@) {
2850	my ($self, $type, @msg) = @_;	3107	my ($self, $type, @msg) = @_;
2851		3108
2852	if ($self->extcmd == 2) {	3109	if ($self->extcmd == 2) {
2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3110	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2854	} elsif ($self->extcmd == 1) { # TODO: remove	3111	} elsif ($self->extcmd == 1) { # TODO: remove
2855	push @msg, msgtype => "event_$type";	3112	push @msg, msgtype => "event_$type";
2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3113	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2857	}	3114	}
2858	}	3115	}
2859		3116
2860	=item $client->ext_reply ($msgid, @msg)	3117	=item $client->ext_reply ($msgid, @msg)
2861		3118
…		…
2865		3122
2866	sub cf::client::ext_reply($$@) {	3123	sub cf::client::ext_reply($$@) {
2867	my ($self, $id, @msg) = @_;	3124	my ($self, $id, @msg) = @_;
2868		3125
2869	if ($self->extcmd == 2) {	3126	if ($self->extcmd == 2) {
2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2871	} elsif ($self->extcmd == 1) {	3128	} elsif ($self->extcmd == 1) {
2872	#TODO: version 1, remove	3129	#TODO: version 1, remove
2873	unshift @msg, msgtype => "reply", msgid => $id;	3130	unshift @msg, msgtype => "reply", msgid => $id;
2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2875	}	3132	}
2876	}	3133	}
2877		3134
2878	=item $success = $client->query ($flags, "text", \&cb)	3135	=item $success = $client->query ($flags, "text", \&cb)
2879		3136
…		…
2950		3207
2951	$ns->ext_reply ($reply, @reply)	3208	$ns->ext_reply ($reply, @reply)
2952	if $reply;	3209	if $reply;
2953		3210
2954	} else {	3211	} else {
2955	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3212	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2956	}	3213	}
2957		3214
2958	cf::override;	3215	cf::override;
2959	},	3216	},
2960	);	3217	);
…		…
2980		3237
2981	$coro	3238	$coro
2982	}	3239	}
2983		3240
2984	cf::client->attach (	3241	cf::client->attach (
2985	on_destroy => sub {	3242	on_client_destroy => sub {
2986	my ($ns) = @_;	3243	my ($ns) = @_;
2987		3244
2988	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3245	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2989	},	3246	},
2990	);	3247	);
…		…
3006	our $safe_hole = new Safe::Hole;	3263	our $safe_hole = new Safe::Hole;
3007		3264
3008	$SIG{FPE} = 'IGNORE';	3265	$SIG{FPE} = 'IGNORE';
3009		3266
3010	$safe->permit_only (Opcode::opset qw(	3267	$safe->permit_only (Opcode::opset qw(
3011	:base_core :base_mem :base_orig :base_math	3268	:base_core :base_mem :base_orig :base_math :base_loop
3012	grepstart grepwhile mapstart mapwhile	3269	grepstart grepwhile mapstart mapwhile
3013	sort time	3270	sort time
3014	));	3271	));
3015		3272
3016	# here we export the classes and methods available to script code	3273	# here we export the classes and methods available to script code
…		…
3019		3276
3020	The following functions and methods are available within a safe environment:	3277	The following functions and methods are available within a safe environment:
3021		3278
3022	cf::object	3279	cf::object
3023	contr pay_amount pay_player map x y force_find force_add destroy	3280	contr pay_amount pay_player map x y force_find force_add destroy
3024	insert remove name archname title slaying race decrease_ob_nr	3281	insert remove name archname title slaying race decrease split
		3282	value
3025		3283
3026	cf::object::player	3284	cf::object::player
3027	player	3285	player
3028		3286
3029	cf::player	3287	cf::player
…		…
3034		3292
3035	=cut	3293	=cut
3036		3294
3037	for (	3295	for (
3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3296	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3039	insert remove inv name archname title slaying race	3297	insert remove inv nrof name archname title slaying race
3040	decrease_ob_nr destroy)],	3298	decrease split destroy change_exp value msg lore send_msg)],
3041	["cf::object::player" => qw(player)],	3299	["cf::object::player" => qw(player)],
3042	["cf::player" => qw(peaceful)],	3300	["cf::player" => qw(peaceful send_msg)],
3043	["cf::map" => qw(trigger)],	3301	["cf::map" => qw(trigger)],
3044	) {	3302	) {
3045	no strict 'refs';
3046	my ($pkg, @funs) = @$_;	3303	my ($pkg, @funs) = @$_;
3047	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3304	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3048	for @funs;	3305	for @funs;
3049	}	3306	}
3050		3307
…		…
3065		3322
3066	my $qcode = $code;	3323	my $qcode = $code;
3067	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3324	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3068	$qcode =~ s/\n/\\n/g;	3325	$qcode =~ s/\n/\\n/g;
3069		3326
		3327	%vars = (_dummy => 0) unless %vars;
		3328
		3329	my @res;
3070	local $_;	3330	local $_;
3071	local @safe::cf::_safe_eval_args = values %vars;
3072		3331
3073	my $eval =	3332	my $eval =
3074	"do {\n"	3333	"do {\n"
3075	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3334	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3076	. "#line 0 \"{$qcode}\"\n"	3335	. "#line 0 \"{$qcode}\"\n"
3077	. $code	3336	. $code
3078	. "\n}"	3337	. "\n}"
3079	;	3338	;
3080		3339
		3340	if ($CFG{safe_eval}) {
3081	sub_generation_inc;	3341	sub_generation_inc;
		3342	local @safe::cf::_safe_eval_args = values %vars;
3082	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3343	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3083	sub_generation_inc;	3344	sub_generation_inc;
		3345	} else {
		3346	local @cf::_safe_eval_args = values %vars;
		3347	@res = wantarray ? eval eval : scalar eval $eval;
		3348	}
3084		3349
3085	if ($@) {	3350	if ($@) {
3086	warn "$@";	3351	warn "$@",
3087	warn "while executing safe code '$code'\n";	3352	"while executing safe code '$code'\n",
3088	warn "with arguments " . (join " ", %vars) . "\n";	3353	"with arguments " . (join " ", %vars) . "\n";
3089	}	3354	}
3090		3355
3091	wantarray ? @res : $res[0]	3356	wantarray ? @res : $res[0]
3092	}	3357	}
3093		3358
…		…
3107	=cut	3372	=cut
3108		3373
3109	sub register_script_function {	3374	sub register_script_function {
3110	my ($fun, $cb) = @_;	3375	my ($fun, $cb) = @_;
3111		3376
3112	no strict 'refs';	3377	$fun = "safe::$fun" if $CFG{safe_eval};
3113	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3378	*$fun = $safe_hole->wrap ($cb);
3114	}	3379	}
3115		3380
3116	=back	3381	=back
3117		3382
3118	=cut	3383	=cut
…		…
3127	# for this (global event?)	3392	# for this (global event?)
3128	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
3129		3394
3130	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3395	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3131		3396
3132	warn "loading facedata from $path\n";	3397	trace "loading facedata from $path\n";
3133		3398
3134	my $facedata;
3135	0 < aio_load $path, $facedata	3399	0 < aio_load $path, my $facedata
3136	or die "$path: $!";	3400	or die "$path: $!";
3137		3401
3138	$facedata = Coro::Storable::thaw $facedata;	3402	$facedata = Coro::Storable::thaw $facedata;
3139		3403
3140	$facedata->{version} == 2	3404	$facedata->{version} == 2
3141	or cf::cleanup "$path: version mismatch, cannot proceed.";	3405	or cf::cleanup "$path: version mismatch, cannot proceed.";
3142		3406
3143	# patch in the exptable	3407	# patch in the exptable
		3408	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3144	$facedata->{resource}{"res/exp_table"} = {	3409	$facedata->{resource}{"res/exp_table"} = {
3145	type => FT_RSRC,	3410	type => FT_RSRC,
3146	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3411	data => $exp_table,
		3412	hash => (Digest::MD5::md5 $exp_table),
3147	};	3413	};
3148	cf::cede_to_tick;	3414	cf::cede_to_tick;
3149		3415
3150	{	3416	{
3151	my $faces = $facedata->{faceinfo};	3417	my $faces = $facedata->{faceinfo};
…		…
3153	while (my ($face, $info) = each %$faces) {	3419	while (my ($face, $info) = each %$faces) {
3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3420	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3155		3421
3156	cf::face::set_visibility $idx, $info->{visibility};	3422	cf::face::set_visibility $idx, $info->{visibility};
3157	cf::face::set_magicmap $idx, $info->{magicmap};	3423	cf::face::set_magicmap $idx, $info->{magicmap};
3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3424	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3425	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3160		3426
3161	cf::cede_to_tick;	3427	cf::cede_to_tick;
3162	}	3428	}
3163		3429
3164	while (my ($face, $info) = each %$faces) {	3430	while (my ($face, $info) = each %$faces) {
…		…
3169		3435
3170	if (my $smooth = cf::face::find $info->{smooth}) {	3436	if (my $smooth = cf::face::find $info->{smooth}) {
3171	cf::face::set_smooth $idx, $smooth;	3437	cf::face::set_smooth $idx, $smooth;
3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3438	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3173	} else {	3439	} else {
3174	warn "smooth face '$info->{smooth}' not found for face '$face'";	3440	error "smooth face '$info->{smooth}' not found for face '$face'";
3175	}	3441	}
3176		3442
3177	cf::cede_to_tick;	3443	cf::cede_to_tick;
3178	}	3444	}
3179	}	3445	}
…		…
3188		3454
3189	cf::anim::invalidate_all; # d'oh	3455	cf::anim::invalidate_all; # d'oh
3190	}	3456	}
3191		3457
3192	{	3458	{
3193	# TODO: for gcfclient pleasure, we should give resources
3194	# that gcfclient doesn't grok a >10000 face index.
3195	my $res = $facedata->{resource};	3459	my $res = $facedata->{resource};
3196		3460
3197	while (my ($name, $info) = each %$res) {	3461	while (my ($name, $info) = each %$res) {
3198	if (defined $info->{type}) {	3462	if (defined $info->{type}) {
3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3463	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3200	my $data;
3201		3464
3202	if ($info->{type} & 1) {	3465	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3203	# prepend meta info
3204
3205	my $meta = $enc->encode ({
3206	name => $name,
3207	%{ $info->{meta} || {} },
3208	});
3209
3210	$data = pack "(w/a*)*", $meta, $info->{data};
3211	} else {
3212	$data = $info->{data};
3213	}
3214
3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3216	cf::face::set_type $idx, $info->{type};	3466	cf::face::set_type $idx, $info->{type};
3217	} else {	3467	} else {
3218	$RESOURCE{$name} = $info;	3468	$RESOURCE{$name} = $info; # unused
3219	}	3469	}
3220		3470
3221	cf::cede_to_tick;	3471	cf::cede_to_tick;
3222	}	3472	}
3223	}	3473	}
3224		3474
3225	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3475	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3226		3476
3227	1	3477	1
3228	}	3478	}
3229
3230	cf::global->attach (on_resource_update => sub {
3231	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3232	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3233
3234	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3235	my $sound = $soundconf->{compat}[$_]
3236	or next;
3237
3238	my $face = cf::face::find "sound/$sound->[1]";
3239	cf::sound::set $sound->[0] => $face;
3240	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3241	}
3242
3243	while (my ($k, $v) = each %{$soundconf->{event}}) {
3244	my $face = cf::face::find "sound/$v";
3245	cf::sound::set $k => $face;
3246	}
3247	}
3248	});
3249		3479
3250	register_exticmd fx_want => sub {	3480	register_exticmd fx_want => sub {
3251	my ($ns, $want) = @_;	3481	my ($ns, $want) = @_;
3252		3482
3253	while (my ($k, $v) = each %$want) {	3483	while (my ($k, $v) = each %$want) {
3254	$ns->fx_want ($k, $v);	3484	$ns->fx_want ($k, $v);
3255	}	3485	}
3256	};	3486	};
		3487
		3488	sub load_resource_file($) {
		3489	my $guard = lock_acquire "load_resource_file";
		3490
		3491	my $status = load_resource_file_ $_[0];
		3492	get_slot 0.1, 100;
		3493	cf::arch::commit_load;
		3494
		3495	$status
		3496	}
3257		3497
3258	sub reload_regions {	3498	sub reload_regions {
3259	# HACK to clear player env face cache, we need some signal framework	3499	# HACK to clear player env face cache, we need some signal framework
3260	# for this (global event?)	3500	# for this (global event?)
3261	%ext::player_env::MUSIC_FACE_CACHE = ();	3501	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3275	}	3515	}
3276		3516
3277	sub reload_archetypes {	3517	sub reload_archetypes {
3278	load_resource_file "$DATADIR/archetypes"	3518	load_resource_file "$DATADIR/archetypes"
3279	or die "unable to load archetypes\n";	3519	or die "unable to load archetypes\n";
3280	#d# NEED to laod twice to resolve forward references
3281	# this really needs to be done in an extra post-pass
3282	# (which needs to be synchronous, so solve it differently)
3283	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";
3285	}	3520	}
3286		3521
3287	sub reload_treasures {	3522	sub reload_treasures {
3288	load_resource_file "$DATADIR/treasures"	3523	load_resource_file "$DATADIR/treasures"
3289	or die "unable to load treasurelists\n";	3524	or die "unable to load treasurelists\n";
3290	}	3525	}
3291		3526
		3527	sub reload_sound {
		3528	trace "loading sound config from $DATADIR/sound\n";
		3529
		3530	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3531	or die "$DATADIR/sound $!";
		3532
		3533	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3534
		3535	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3536	my $sound = $soundconf->{compat}[$_]
		3537	or next;
		3538
		3539	my $face = cf::face::find "sound/$sound->[1]";
		3540	cf::sound::set $sound->[0] => $face;
		3541	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3542	}
		3543
		3544	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3545	my $face = cf::face::find "sound/$v";
		3546	cf::sound::set $k => $face;
		3547	}
		3548	}
		3549
3292	sub reload_resources {	3550	sub reload_resources {
3293	warn "reloading resource files...\n";	3551	trace "reloading resource files...\n";
3294		3552
		3553	reload_exp_table;
		3554	reload_materials;
		3555	reload_facedata;
		3556	reload_sound;
		3557	reload_archetypes;
3295	reload_regions;	3558	reload_regions;
3296	reload_facedata;
3297	#reload_archetypes;#d#
3298	reload_archetypes;
3299	reload_treasures;	3559	reload_treasures;
3300		3560
3301	warn "finished reloading resource files\n";	3561	trace "finished reloading resource files\n";
3302	}
3303
3304	sub init {
3305	reload_resources;
3306	}	3562	}
3307		3563
3308	sub reload_config {	3564	sub reload_config {
3309	open my $fh, "<:utf8", "$CONFDIR/config"	3565	trace "reloading config file...\n";
3310	or return;
3311		3566
3312	local $/;	3567	0 < aio_load "$CONFDIR/config", my $config
3313	*CFG = YAML::Syck::Load <$fh>;	3568	or die "$CONFDIR/config: $!";
3314		3569
		3570	utf8::decode $config;
		3571	*CFG = yaml_load $config;
		3572
3315	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3573	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3316		3574
3317	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3575	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3318	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3576	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3319		3577
3320	if (exists $CFG{mlockall}) {	3578	if (exists $CFG{mlockall}) {
…		…
3324	};	3582	};
3325	warn $@ if $@;	3583	warn $@ if $@;
3326	}	3584	}
3327	}	3585	}
3328		3586
		3587	sub pidfile() {
		3588	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3589	or die "$PIDFILE: $!";
		3590	flock $fh, &Fcntl::LOCK_EX
		3591	or die "$PIDFILE: flock: $!";
		3592	$fh
		3593	}
		3594
		3595	# make sure only one server instance is running at any one time
		3596	sub atomic {
		3597	my $fh = pidfile;
		3598
		3599	my $pid = <$fh>;
		3600	kill 9, $pid if $pid > 0;
		3601
		3602	seek $fh, 0, 0;
		3603	print $fh $$;
		3604	}
		3605
		3606	sub main_loop {
		3607	trace "EV::loop starting\n";
		3608	if (1) {
		3609	EV::loop;
		3610	}
		3611	trace "EV::loop returned\n";
		3612	goto &main_loop unless $REALLY_UNLOOP;
		3613	}
		3614
3329	sub main {	3615	sub main {
		3616	cf::init_globals; # initialise logging
		3617
		3618	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3619	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3620	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3621	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3622
		3623	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3624
3330	# we must not ever block the main coroutine	3625	# we must not ever block the main coroutine
3331	local $Coro::idle = sub {	3626	local $Coro::idle = sub {
3332	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3627	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3333	(async {	3628	(async {
3334	$Coro::current->{desc} = "IDLE BUG HANDLER";	3629	$Coro::current->{desc} = "IDLE BUG HANDLER";
3335	EV::loop EV::LOOP_ONESHOT;	3630	EV::loop EV::LOOP_ONESHOT;
3336	})->prio (Coro::PRIO_MAX);	3631	})->prio (Coro::PRIO_MAX);
3337	};	3632	};
3338		3633
		3634	evthread_start IO::AIO::poll_fileno;
		3635
		3636	cf::sync_job {
		3637	cf::incloader::init ();
		3638
		3639	cf::init_anim;
		3640	cf::init_attackmess;
		3641	cf::init_dynamic;
		3642
		3643	cf::load_settings;
		3644
		3645	reload_resources;
3339	reload_config;	3646	reload_config;
3340	db_init;	3647	db_init;
		3648
		3649	cf::init_uuid;
		3650	cf::init_signals;
		3651	cf::init_skills;
		3652
		3653	cf::init_beforeplay;
		3654
		3655	atomic;
		3656
3341	load_extensions;	3657	load_extensions;
3342		3658
3343	$TICK_WATCHER->start;	3659	utime time, time, $RUNTIMEFILE;
3344	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3660
3345	EV::loop;	3661	# no (long-running) fork's whatsoever before this point(!)
		3662	use POSIX ();
		3663	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3664
		3665	(pop @POST_INIT)->(0) while @POST_INIT;
		3666	};
		3667
		3668	cf::object::thawer::errors_are_fatal 0;
		3669	info "parse errors in files are no longer fatal from this point on.\n";
		3670
		3671	my $free_main; $free_main = EV::idle sub {
		3672	undef $free_main;
		3673	undef &main; # free gobs of memory :)
		3674	};
		3675
		3676	goto &main_loop;
3346	}	3677	}
3347		3678
3348	#############################################################################	3679	#############################################################################
3349	# initialisation and cleanup	3680	# initialisation and cleanup
3350		3681
3351	# install some emergency cleanup handlers	3682	# install some emergency cleanup handlers
3352	BEGIN {	3683	BEGIN {
3353	our %SIGWATCHER = ();	3684	our %SIGWATCHER = ();
3354	for my $signal (qw(INT HUP TERM)) {	3685	for my $signal (qw(INT HUP TERM)) {
3355	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3686	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3356	cf::cleanup "SIG$signal";	3687	cf::cleanup "SIG$signal";
3357	};	3688	};
3358	}	3689	}
3359	}	3690	}
3360		3691
3361	sub write_runtime {	3692	sub write_runtime_sync {
3362	my $runtime = "$LOCALDIR/runtime";	3693	my $t0 = AE::time;
3363		3694
3364	# first touch the runtime file to show we are still running:	3695	# first touch the runtime file to show we are still running:
3365	# the fsync below can take a very very long time.	3696	# the fsync below can take a very very long time.
3366		3697
3367	IO::AIO::aio_utime $runtime, undef, undef;	3698	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3368		3699
3369	my $guard = cf::lock_acquire "write_runtime";	3700	my $guard = cf::lock_acquire "write_runtime";
3370		3701
3371	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3702	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3372	or return;	3703	or return;
3373		3704
3374	my $value = $cf::RUNTIME + 90 + 10;	3705	my $value = $cf::RUNTIME + 90 + 10;
3375	# 10 is the runtime save interval, for a monotonic clock	3706	# 10 is the runtime save interval, for a monotonic clock
3376	# 60 allows for the watchdog to kill the server.	3707	# 60 allows for the watchdog to kill the server.
…		…
3386	aio_utime $fh, undef, undef;	3717	aio_utime $fh, undef, undef;
3387		3718
3388	close $fh	3719	close $fh
3389	or return;	3720	or return;
3390		3721
3391	aio_rename "$runtime~", $runtime	3722	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3392	and return;	3723	and return;
3393		3724
3394	warn "runtime file written.\n";	3725	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3395		3726
3396	1	3727	1
		3728	}
		3729
		3730	our $uuid_lock;
		3731	our $uuid_skip;
		3732
		3733	sub write_uuid_sync($) {
		3734	$uuid_skip ||= $_[0];
		3735
		3736	return if $uuid_lock;
		3737	local $uuid_lock = 1;
		3738
		3739	my $uuid = "$LOCALDIR/uuid";
		3740
		3741	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3742	or return;
		3743
		3744	my $value = uuid_seq uuid_cur;
		3745
		3746	unless ($value) {
		3747	info "cowardly refusing to write zero uuid value!\n";
		3748	return;
		3749	}
		3750
		3751	my $value = uuid_str $value + $uuid_skip;
		3752	$uuid_skip = 0;
		3753
		3754	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3755	and return;
		3756
		3757	# always fsync - this file is important
		3758	aio_fsync $fh
		3759	and return;
		3760
		3761	close $fh
		3762	or return;
		3763
		3764	aio_rename "$uuid~", $uuid
		3765	and return;
		3766
		3767	trace "uuid file written ($value).\n";
		3768
		3769	1
		3770
		3771	}
		3772
		3773	sub write_uuid($$) {
		3774	my ($skip, $sync) = @_;
		3775
		3776	$sync ? write_uuid_sync $skip
		3777	: async { write_uuid_sync $skip };
3397	}	3778	}
3398		3779
3399	sub emergency_save() {	3780	sub emergency_save() {
3400	my $freeze_guard = cf::freeze_mainloop;	3781	my $freeze_guard = cf::freeze_mainloop;
3401		3782
3402	warn "enter emergency perl save\n";	3783	info "emergency_perl_save: enter\n";
		3784
		3785	# this is a trade-off: we want to be very quick here, so
		3786	# save all maps without fsync, and later call a global sync
		3787	# (which in turn might be very very slow)
		3788	local $USE_FSYNC = 0;
3403		3789
3404	cf::sync_job {	3790	cf::sync_job {
		3791	cf::write_runtime_sync; # external watchdog should not bark
		3792
3405	# use a peculiar iteration method to avoid tripping on perl	3793	# use a peculiar iteration method to avoid tripping on perl
3406	# refcount bugs in for. also avoids problems with players	3794	# refcount bugs in for. also avoids problems with players
3407	# and maps saved/destroyed asynchronously.	3795	# and maps saved/destroyed asynchronously.
3408	warn "begin emergency player save\n";	3796	info "emergency_perl_save: begin player save\n";
3409	for my $login (keys %cf::PLAYER) {	3797	for my $login (keys %cf::PLAYER) {
3410	my $pl = $cf::PLAYER{$login} or next;	3798	my $pl = $cf::PLAYER{$login} or next;
3411	$pl->valid or next;	3799	$pl->valid or next;
3412	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3800	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3413	$pl->save;	3801	$pl->save;
3414	}	3802	}
3415	warn "end emergency player save\n";	3803	info "emergency_perl_save: end player save\n";
3416		3804
3417	warn "begin emergency map save\n";	3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
		3807	info "emergency_perl_save: begin map save\n";
3418	for my $path (keys %cf::MAP) {	3808	for my $path (keys %cf::MAP) {
3419	my $map = $cf::MAP{$path} or next;	3809	my $map = $cf::MAP{$path} or next;
3420	$map->valid or next;	3810	$map->valid or next;
3421	$map->save;	3811	$map->save;
3422	}	3812	}
3423	warn "end emergency map save\n";	3813	info "emergency_perl_save: end map save\n";
3424		3814
3425	warn "begin emergency database checkpoint\n";	3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
		3817	info "emergency_perl_save: begin database checkpoint\n";
3426	BDB::db_env_txn_checkpoint $DB_ENV;	3818	BDB::db_env_txn_checkpoint $DB_ENV;
3427	warn "end emergency database checkpoint\n";	3819	info "emergency_perl_save: end database checkpoint\n";
		3820
		3821	info "emergency_perl_save: begin write uuid\n";
		3822	write_uuid_sync 1;
		3823	info "emergency_perl_save: end write uuid\n";
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: syncing database to disk";
		3828	BDB::db_env_txn_checkpoint $DB_ENV;
		3829
		3830	info "emergency_perl_save: starting sync\n";
		3831	IO::AIO::aio_sync sub {
		3832	info "emergency_perl_save: finished sync\n";
		3833	};
		3834
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
		3837	trace "emergency_perl_save: flushing outstanding aio requests";
		3838	while (IO::AIO::nreqs || BDB::nreqs) {
		3839	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3840	}
		3841
		3842	cf::write_runtime_sync; # external watchdog should not bark
3428	};	3843	};
3429		3844
3430	warn "leave emergency perl save\n";	3845	info "emergency_perl_save: leave\n";
3431	}	3846	}
3432		3847
3433	sub post_cleanup {	3848	sub post_cleanup {
3434	my ($make_core) = @_;	3849	my ($make_core) = @_;
3435		3850
		3851	IO::AIO::flush;
		3852
3436	warn Carp::longmess "post_cleanup backtrace"	3853	error Carp::longmess "post_cleanup backtrace"
3437	if $make_core;	3854	if $make_core;
		3855
		3856	my $fh = pidfile;
		3857	unlink $PIDFILE if <$fh> == $$;
		3858	}
		3859
		3860	# a safer delete_package, copied from Symbol
		3861	sub clear_package($) {
		3862	my $pkg = shift;
		3863
		3864	# expand to full symbol table name if needed
		3865	unless ($pkg =~ /^main::.*::$/) {
		3866	$pkg = "main$pkg" if $pkg =~ /^::/;
		3867	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3868	$pkg .= '::' unless $pkg =~ /::$/;
		3869	}
		3870
		3871	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3872	my $stem_symtab = *{$stem}{HASH};
		3873
		3874	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3875	or return;
		3876
		3877	# clear all symbols
		3878	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3879	for my $name (keys %$leaf_symtab) {
		3880	_gv_clear *{"$pkg$name"};
		3881	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3882	}
3438	}	3883	}
3439		3884
3440	sub do_reload_perl() {	3885	sub do_reload_perl() {
3441	# can/must only be called in main	3886	# can/must only be called in main
3442	if ($Coro::current != $Coro::main) {	3887	unless (in_main) {
3443	warn "can only reload from main coroutine";	3888	error "can only reload from main coroutine";
3444	return;	3889	return;
3445	}	3890	}
3446		3891
		3892	return if $RELOAD++;
		3893
		3894	my $t1 = AE::time;
		3895
		3896	while ($RELOAD) {
		3897	cf::get_slot 0.1, -1, "reload_perl";
3447	warn "reloading...";	3898	info "reloading...";
3448		3899
3449	warn "entering sync_job";	3900	trace "entering sync_job";
3450		3901
3451	cf::sync_job {	3902	cf::sync_job {
3452	cf::write_runtime; # external watchdog should not bark
3453	cf::emergency_save;	3903	#cf::emergency_save;
3454	cf::write_runtime; # external watchdog should not bark
3455		3904
3456	warn "syncing database to disk";
3457	BDB::db_env_txn_checkpoint $DB_ENV;
3458
3459	# if anything goes wrong in here, we should simply crash as we already saved
3460
3461	warn "flushing outstanding aio requests";
3462	for (;;) {
3463	BDB::flush;
3464	IO::AIO::flush;
3465	Coro::cede_notself;
3466	last unless IO::AIO::nreqs || BDB::nreqs;
3467	warn "iterate...";
3468	}
3469
3470	++$RELOAD;
3471
3472	warn "cancelling all extension coros";	3905	trace "cancelling all extension coros";
3473	$_->cancel for values %EXT_CORO;	3906	$_->cancel for values %EXT_CORO;
3474	%EXT_CORO = ();	3907	%EXT_CORO = ();
3475		3908
3476	warn "removing commands";	3909	trace "removing commands";
3477	%COMMAND = ();	3910	%COMMAND = ();
3478		3911
3479	warn "removing ext/exti commands";	3912	trace "removing ext/exti commands";
3480	%EXTCMD = ();	3913	%EXTCMD = ();
3481	%EXTICMD = ();	3914	%EXTICMD = ();
3482		3915
3483	warn "unloading/nuking all extensions";	3916	trace "unloading/nuking all extensions";
3484	for my $pkg (@EXTS) {	3917	for my $pkg (@EXTS) {
3485	warn "... unloading $pkg";	3918	trace "... unloading $pkg";
3486		3919
3487	if (my $cb = $pkg->can ("unload")) {	3920	if (my $cb = $pkg->can ("unload")) {
3488	eval {	3921	eval {
3489	$cb->($pkg);	3922	$cb->($pkg);
3490	1	3923	1
3491	} or warn "$pkg unloaded, but with errors: $@";	3924	} or error "$pkg unloaded, but with errors: $@";
		3925	}
		3926
		3927	trace "... clearing $pkg";
		3928	clear_package $pkg;
3492	}	3929	}
3493		3930
3494	warn "... nuking $pkg";
3495	Symbol::delete_package $pkg;
3496	}
3497
3498	warn "unloading all perl modules loaded from $LIBDIR";	3931	trace "unloading all perl modules loaded from $LIBDIR";
3499	while (my ($k, $v) = each %INC) {	3932	while (my ($k, $v) = each %INC) {
3500	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3933	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3501		3934
3502	warn "... unloading $k";	3935	trace "... unloading $k";
3503	delete $INC{$k};	3936	delete $INC{$k};
3504		3937
3505	$k =~ s/\.pm$//;	3938	$k =~ s/\.pm$//;
3506	$k =~ s/\//::/g;	3939	$k =~ s/\//::/g;
3507		3940
3508	if (my $cb = $k->can ("unload_module")) {	3941	if (my $cb = $k->can ("unload_module")) {
3509	$cb->();	3942	$cb->();
		3943	}
		3944
		3945	clear_package $k;
3510	}	3946	}
3511		3947
3512	Symbol::delete_package $k;
3513	}
3514
3515	warn "getting rid of safe::, as good as possible";	3948	trace "getting rid of safe::, as good as possible";
3516	Symbol::delete_package "safe::$_"	3949	clear_package "safe::$_"
3517	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3950	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3518		3951
3519	warn "unloading cf.pm \"a bit\"";	3952	trace "unloading cf.pm \"a bit\"";
3520	delete $INC{"cf.pm"};	3953	delete $INC{"cf.pm"};
3521	delete $INC{"cf/pod.pm"};	3954	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3522		3955
3523	# don't, removes xs symbols, too,	3956	# don't, removes xs symbols, too,
3524	# and global variables created in xs	3957	# and global variables created in xs
3525	#Symbol::delete_package __PACKAGE__;	3958	#clear_package __PACKAGE__;
3526		3959
3527	warn "unload completed, starting to reload now";	3960	info "unload completed, starting to reload now";
3528		3961
3529	warn "reloading cf.pm";	3962	trace "reloading cf.pm";
3530	require cf;	3963	require cf;
3531	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3964	cf::_connect_to_perl_1;
3532		3965
3533	warn "loading config and database again";	3966	trace "loading config and database again";
3534	cf::reload_config;	3967	cf::reload_config;
3535		3968
3536	warn "loading extensions";	3969	trace "loading extensions";
3537	cf::load_extensions;	3970	cf::load_extensions;
3538		3971
		3972	if ($REATTACH_ON_RELOAD) {
3539	warn "reattaching attachments to objects/players";	3973	trace "reattaching attachments to objects/players";
3540	_global_reattach; # objects, sockets	3974	_global_reattach; # objects, sockets
3541	warn "reattaching attachments to maps";	3975	trace "reattaching attachments to maps";
3542	reattach $_ for values %MAP;	3976	reattach $_ for values %MAP;
3543	warn "reattaching attachments to players";	3977	trace "reattaching attachments to players";
3544	reattach $_ for values %PLAYER;	3978	reattach $_ for values %PLAYER;
		3979	}
3545		3980
		3981	trace "running post_init jobs";
		3982	(pop @POST_INIT)->(1) while @POST_INIT;
		3983
3546	warn "leaving sync_job";	3984	trace "leaving sync_job";
3547		3985
3548	1	3986	1
3549	} or do {	3987	} or do {
3550	warn $@;	3988	error $@;
3551	warn "error while reloading, exiting.";	3989	cf::cleanup "error while reloading, exiting.";
3552	exit 1;	3990	};
		3991
		3992	info "reloaded";
		3993	--$RELOAD;
3553	};	3994	}
3554		3995
3555	warn "reloaded";	3996	$t1 = AE::time - $t1;
		3997	info "reload completed in ${t1}s\n";
3556	};	3998	};
3557		3999
3558	our $RELOAD_WATCHER; # used only during reload	4000	our $RELOAD_WATCHER; # used only during reload
3559		4001
3560	sub reload_perl() {	4002	sub reload_perl() {
3561	# doing reload synchronously and two reloads happen back-to-back,	4003	# doing reload synchronously and two reloads happen back-to-back,
3562	# coro crashes during coro_state_free->destroy here.	4004	# coro crashes during coro_state_free->destroy here.
3563		4005
		4006	$RELOAD_WATCHER ||= cf::async {
		4007	Coro::AIO::aio_wait cache_extensions;
		4008
3564	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4009	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4010	do_reload_perl;
3565	undef $RELOAD_WATCHER;	4011	undef $RELOAD_WATCHER;
3566	do_reload_perl;	4012	};
3567	};	4013	};
3568	}	4014	}
3569		4015
3570	register_command "reload" => sub {	4016	register_command "reload" => sub {
3571	my ($who, $arg) = @_;	4017	my ($who, $arg) = @_;
…		…
3577	reload_perl;	4023	reload_perl;
3578	};	4024	};
3579	}	4025	}
3580	};	4026	};
3581		4027
3582	unshift @INC, $LIBDIR;	4028	#############################################################################
3583		4029
3584	my $bug_warning = 0;	4030	my $bug_warning = 0;
3585		4031
3586	our @WAIT_FOR_TICK;	4032	our @WAIT_FOR_TICK;
3587	our @WAIT_FOR_TICK_BEGIN;	4033	our @WAIT_FOR_TICK_BEGIN;
3588		4034
3589	sub wait_for_tick {	4035	sub wait_for_tick() {
3590	return unless $TICK_WATCHER->is_active;
3591	return if $Coro::current == $Coro::main;	4036	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3592		4037
3593	my $signal = new Coro::Signal;	4038	my $signal = new Coro::Signal;
3594	push @WAIT_FOR_TICK, $signal;	4039	push @WAIT_FOR_TICK, $signal;
3595	$signal->wait;	4040	$signal->wait;
3596	}	4041	}
3597		4042
3598	sub wait_for_tick_begin {	4043	sub wait_for_tick_begin() {
3599	return unless $TICK_WATCHER->is_active;
3600	return if $Coro::current == $Coro::main;	4044	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3601		4045
3602	my $signal = new Coro::Signal;	4046	my $signal = new Coro::Signal;
3603	push @WAIT_FOR_TICK_BEGIN, $signal;	4047	push @WAIT_FOR_TICK_BEGIN, $signal;
3604	$signal->wait;	4048	$signal->wait;
3605	}	4049	}
3606		4050
3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4051	sub tick {
3608	if ($Coro::current != $Coro::main) {	4052	if ($Coro::current != $Coro::main) {
3609	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4053	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3610	unless ++$bug_warning > 10;	4054	unless ++$bug_warning > 10;
3611	return;	4055	return;
3612	}	4056	}
3613		4057
3614	$NOW = $tick_start = EV::now;
3615
3616	cf::server_tick; # one server iteration	4058	cf::server_tick; # one server iteration
3617		4059
3618	$RUNTIME += $TICK;	4060	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3619	$NEXT_TICK = $_[0]->at;
3620		4061
3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4062	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3622	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4063	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3623	Coro::async_pool {	4064	Coro::async_pool {
3624	$Coro::current->{desc} = "runtime saver";	4065	$Coro::current->{desc} = "runtime saver";
3625	write_runtime	4066	write_runtime_sync
3626	or warn "ERROR: unable to write runtime file: $!";	4067	or error "ERROR: unable to write runtime file: $!";
3627	};	4068	};
3628	}	4069	}
3629		4070
3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4071	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3631	$sig->send;	4072	$sig->send;
3632	}	4073	}
3633	while (my $sig = shift @WAIT_FOR_TICK) {	4074	while (my $sig = shift @WAIT_FOR_TICK) {
3634	$sig->send;	4075	$sig->send;
3635	}	4076	}
3636		4077
3637	$LOAD = ($NOW - $tick_start) / $TICK;	4078	$LOAD = ($NOW - $TICK_START) / $TICK;
3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4079	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3639		4080
3640	_post_tick;	4081	if (0) {
3641	};	4082	if ($NEXT_TICK) {
3642	$TICK_WATCHER->priority (EV::MAXPRI);	4083	my $jitter = $TICK_START - $NEXT_TICK;
		4084	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4085	debug "jitter $JITTER\n";#d#
		4086	}
		4087	}
		4088	}
3643		4089
3644	{	4090	{
3645	# configure BDB	4091	# configure BDB
3646		4092
3647	BDB::min_parallel 8;	4093	BDB::min_parallel 16;
3648	BDB::max_poll_reqs $TICK * 0.1;	4094	BDB::max_poll_reqs $TICK * 0.1;
3649	$Coro::BDB::WATCHER->priority (1);	4095	$AnyEvent::BDB::WATCHER->priority (1);
3650		4096
3651	unless ($DB_ENV) {	4097	unless ($DB_ENV) {
3652	$DB_ENV = BDB::db_env_create;	4098	$DB_ENV = BDB::db_env_create;
3653	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4099	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3654	| BDB::LOG_AUTOREMOVE, 1);	4100	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4101	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3655	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4102	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3656	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4103	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3657		4104
3658	cf::sync_job {	4105	cf::sync_job {
3659	eval {	4106	eval {
…		…
3685	{	4132	{
3686	# configure IO::AIO	4133	# configure IO::AIO
3687		4134
3688	IO::AIO::min_parallel 8;	4135	IO::AIO::min_parallel 8;
3689	IO::AIO::max_poll_time $TICK * 0.1;	4136	IO::AIO::max_poll_time $TICK * 0.1;
3690	$Coro::AIO::WATCHER->priority (1);	4137	undef $AnyEvent::AIO::WATCHER;
3691	}	4138	}
3692		4139
3693	my $_log_backtrace;	4140	my $_log_backtrace;
3694		4141
3695	sub _log_backtrace {	4142	sub _log_backtrace {
…		…
3698	$msg =~ s/\n//;	4145	$msg =~ s/\n//;
3699		4146
3700	# limit the # of concurrent backtraces	4147	# limit the # of concurrent backtraces
3701	if ($_log_backtrace < 2) {	4148	if ($_log_backtrace < 2) {
3702	++$_log_backtrace;	4149	++$_log_backtrace;
		4150	my $perl_bt = Carp::longmess $msg;
3703	async {	4151	async {
3704	$Coro::current->{desc} = "abt $msg";	4152	$Coro::current->{desc} = "abt $msg";
3705		4153
3706	my @bt = fork_call {	4154	my @bt = fork_call {
3707	@addr = map { sprintf "%x", $_ } @addr;	4155	@addr = map { sprintf "%x", $_ } @addr;
…		…
3718	}	4166	}
3719		4167
3720	@funcs	4168	@funcs
3721	};	4169	};
3722		4170
3723	LOG llevInfo, "[ABT] $msg\n";	4171	LOG llevInfo, "[ABT] $perl_bt\n";
		4172	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3724	LOG llevInfo, "[ABT] $_\n" for @bt;	4173	LOG llevInfo, "[ABT] $_\n" for @bt;
3725	--$_log_backtrace;	4174	--$_log_backtrace;
3726	};	4175	};
3727	} else {	4176	} else {
3728	LOG llevInfo, "[ABT] $msg\n";	4177	LOG llevInfo, "[ABT] $msg\n";
3729	LOG llevInfo, "[ABT] [suppressed]\n";	4178	LOG llevInfo, "[ABT] [suppressed]\n";
3730	}	4179	}
3731	}	4180	}
3732		4181
3733	# load additional modules	4182	# load additional modules
3734	use cf::pod;	4183	require "cf/$_.pm" for @EXTRA_MODULES;
		4184	cf::_connect_to_perl_2;
3735		4185
3736	END { cf::emergency_save }	4186	END { cf::emergency_save }
3737		4187
3738	1	4188	1
3739		4189

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