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Revision 1.407 by root, Sun Jan 13 09:53:53 2008 UTC vs.
Revision 1.553 by root, Tue May 18 21:30:16 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	}
198		278
199	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
200	warn Carp::longmess $_[0];	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
201	Coro::terminate;	290	Coro::terminate
202	};	291	};
203		292
204	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
205	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
206	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
214	for my $pkg (qw(	303	for my $pkg (qw(
215	cf::global cf::attachable	304	cf::global cf::attachable
216	cf::object cf::object::player	305	cf::object cf::object::player
217	cf::client cf::player	306	cf::client cf::player
218	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
219	cf::map cf::party cf::region	309	cf::party cf::region
220	)) {	310	)) {
221	no strict 'refs';
222	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
223	}	312	}
224		313
225	$EV::DIED = sub {	314	$EV::DIED = sub {
226	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
227	};	316	};
228		317
229	#############################################################################	318	#############################################################################
230		319
231	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
268	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
269		358
270	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
271	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
272		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 $_[0] } @_
		372	}
		373
		374	=item cf::post_init { BLOCK }
		375
		376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		377	but I<before> the server starts ticking again.
		378
		379	The codeblock will have a single boolean argument to indicate whether this
		380	is a reload or not.
		381
		382	=cut
		383
		384	sub post_init(&) {
		385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
		403	}
		404
273	=item cf::lock_wait $string	405	=item cf::lock_wait $string
274		406
275	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
276		408
277	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
278		410
279	Wait until the given lock is available and then acquires it and returns	411	Wait until the given lock is available and then acquires it and returns
280	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	412	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
281	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
282	returned.	414	returned.
283		415
284	Locks are *not* recursive, locking from the same coro twice results in a	416	Locks are *not* recursive, locking from the same coro twice results in a
285	deadlocked coro.	417	deadlocked coro.
…		…
291		423
292	Return true if the lock is currently active, i.e. somebody has locked it.	424	Return true if the lock is currently active, i.e. somebody has locked it.
293		425
294	=cut	426	=cut
295		427
296	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
297	our %LOCKER;#d#
298		429
299	sub lock_wait($) {	430	sub lock_wait($) {
300	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
301
302	if ($LOCKER{$key} == $Coro::current) {#d#
303	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
304	return;#d#
305	}#d#
306
307	# wait for lock, if any
308	while ($LOCK{$key}) {
309	push @{ $LOCK{$key} }, $Coro::current;
310	Coro::schedule;
311	}
312	}	432	}
313		433
314	sub lock_acquire($) {	434	sub lock_acquire($) {
315	my ($key) = @_;	435	$LOCKS->guard ($_[0])
316
317	# wait, to be sure we are not locked
318	lock_wait $key;
319
320	$LOCK{$key} = [];
321	$LOCKER{$key} = $Coro::current;#d#
322
323	Coro::guard {
324	delete $LOCKER{$key};#d#
325	# wake up all waiters, to be on the safe side
326	$_->ready for @{ delete $LOCK{$key} };
327	}
328	}	436	}
329		437
330	sub lock_active($) {	438	sub lock_active($) {
331	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
332
333	! ! $LOCK{$key}
334	}	440	}
335		441
336	sub freeze_mainloop {	442	sub freeze_mainloop {
337	return unless $TICK_WATCHER->is_active;	443	tick_inhibit_inc;
338		444
339	my $guard = Coro::guard {	445	&Guard::guard (\&tick_inhibit_dec);
340	$TICK_WATCHER->start;
341	};
342	$TICK_WATCHER->stop;
343	$guard
344	}	446	}
345		447
346	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
347		449
348	Like EV::periodic, but randomly selects a starting point so that the actions	450	Like EV::periodic, but randomly selects a starting point so that the actions
349	get spread over timer.	451	get spread over time.
350		452
351	=cut	453	=cut
352		454
353	sub periodic($$) {	455	sub periodic($$) {
354	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
371		473
372	=cut	474	=cut
373		475
374	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
375	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
376		479
377	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
378	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
379	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
380		483
381	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
382		486
383	while () {	487	while () {
384	next_job:	488	next_job:
		489
385	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
386	if ($avail > 0.01) {	491
387	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
388	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
389	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
390	$job->[2]->send;	496	$job->[2]->send;
391	Coro::cede;	497	Coro::cede;
392	goto next_job;	498	goto next_job;
393	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
394	}	501	}
395	}	502	}
396		503
397	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
398	# we do not use wait_for_tick() as it returns immediately when tick is inactive	505	# we do not use wait_for_tick() as it returns immediately when tick is inactive
399	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
400	$signal->wait;	507	$signal->wait;
401	} else {	508	} else {
		509	$busy = 0;
402	Coro::schedule;	510	Coro::schedule;
403	}	511	}
404	}	512	}
405	};	513	};
406		514
407	sub get_slot($;$$) {	515	sub get_slot($;$$) {
		516	return if tick_inhibit || $Coro::current == $Coro::main;
		517
408	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
409		519
410	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
411	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
412		523
413	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
414	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
415	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
441	=cut	552	=cut
442		553
443	sub sync_job(&) {	554	sub sync_job(&) {
444	my ($job) = @_;	555	my ($job) = @_;
445		556
446	if ($Coro::current == $Coro::main) {	557	if (in_main) {
447	my $time = EV::time;	558	my $time = AE::time;
448		559
449	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
450	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
451		562
452	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
453		564
454	# TODO: use suspend/resume instead
455	# (but this is cancel-safe)
456	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
457		566
458	my $busy = 1;	567	my $busy = 1;
459	my @res;	568	my @res;
460		569
461	(async {	570	(async {
462	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
463	@res = eval { $job->() };	572	@res = eval { $job->() };
464	warn $@ if $@;	573	error $@ if $@;
465	undef $busy;	574	undef $busy;
466	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
467		576
468	while ($busy) {	577	while ($busy) {
469	if (Coro::nready) {	578	if (Coro::nready) {
…		…
471	} else {	580	} else {
472	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
473	}	582	}
474	}	583	}
475		584
476	$time = EV::time - $time;	585	my $time = AE::time - $time;
477		586
478	LOG llevError | logBacktrace, Carp::longmess "long sync job"
479	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
480
481	$tick_start += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
482		588
483	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
484	} else {	590	} else {
485	# we are in another coroutine, how wonderful, everything just works	591	# we are in another coroutine, how wonderful, everything just works
486		592
…		…
506	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
507		613
508	$coro	614	$coro
509	}	615	}
510		616
511	=item fork_call { }, $args	617	=item fork_call { }, @args
512		618
513	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
514	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
515	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
516	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
517		623
518	=cut	624	=cut
519		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
520	sub fork_call(&@) {	630	sub fork_call(&@) {
521	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
522		632
523	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
524	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
525	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
526		636
527	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
528	reset_signals;	638	cf::post_fork;
529	&$cb	639	&$cb
530	}, @args;	640	} @args;
531		641
532	wantarray ? @res : $res[-1]	642	wantarray ? @res : $res[-1]
		643	}
		644
		645	sub objinfo {
		646	(
		647	"counter value" => cf::object::object_count,
		648	"objects created" => cf::object::create_count,
		649	"objects destroyed" => cf::object::destroy_count,
		650	"freelist size" => cf::object::free_count,
		651	"allocated objects" => cf::object::objects_size,
		652	"active objects" => cf::object::actives_size,
		653	)
		654	}
		655
		656	=item $coin = coin_from_name $name
		657
		658	=cut
		659
		660	our %coin_alias = (
		661	"silver" => "silvercoin",
		662	"silvercoin" => "silvercoin",
		663	"silvercoins" => "silvercoin",
		664	"gold" => "goldcoin",
		665	"goldcoin" => "goldcoin",
		666	"goldcoins" => "goldcoin",
		667	"platinum" => "platinacoin",
		668	"platinumcoin" => "platinacoin",
		669	"platinumcoins" => "platinacoin",
		670	"platina" => "platinacoin",
		671	"platinacoin" => "platinacoin",
		672	"platinacoins" => "platinacoin",
		673	"royalty" => "royalty",
		674	"royalties" => "royalty",
		675	);
		676
		677	sub coin_from_name($) {
		678	$coin_alias{$_[0]}
		679	? cf::arch::find $coin_alias{$_[0]}
		680	: undef
533	}	681	}
534		682
535	=item $value = cf::db_get $family => $key	683	=item $value = cf::db_get $family => $key
536		684
537	Returns a single value from the environment database.	685	Returns a single value from the environment database.
…		…
547	within each server.	695	within each server.
548		696
549	=cut	697	=cut
550		698
551	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
552	my ($name) = @_;	703	my ($name) = @_;
553	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
554		705
555	eval {	706	eval {
556	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
566	}	717	}
567		718
568	our $DB;	719	our $DB;
569		720
570	sub db_init {	721	sub db_init {
571	cf::sync_job {
572	$DB ||= db_table "db";	722	$DB ||= db_table "db";
573	};
574	}	723	}
575		724
576	sub db_get($$) {	725	sub db_get($$) {
577	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
578		727
579	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
580	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
581		732
582	$! ? ()	733	$! ? ()
583	: $data	734	: $data
584	}
585	}	735	}
586		736
587	sub db_put($$$) {	737	sub db_put($$$) {
588	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
589	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
645		795
646	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
647	my $data = $process->(\@data);	797	my $data = $process->(\@data);
648	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
649		799
650	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
651		801
652	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
653	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
654	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
655		805
…		…
665		815
666	=cut	816	=cut
667		817
668	sub datalog($@) {	818	sub datalog($@) {
669	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
670	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
671	}	821	}
672		822
673	=back	823	=back
674		824
675	=cut	825	=cut
676		826
677	#############################################################################	827	#############################################################################
678		828
679	=head2 ATTACHABLE OBJECTS	829	=head2 ATTACHABLE OBJECTS
680		830
681	Many objects in crossfire are so-called attachable objects. That means you can	831	Many objects in deliantra are so-called attachable objects. That means you can
682	attach callbacks/event handlers (a collection of which is called an "attachment")	832	attach callbacks/event handlers (a collection of which is called an "attachment")
683	to it. All such attachable objects support the following methods.	833	to it. All such attachable objects support the following methods.
684		834
685	In the following description, CLASS can be any of C<global>, C<object>	835	In the following description, CLASS can be any of C<global>, C<object>
686	C<player>, C<client> or C<map> (i.e. the attachable objects in	836	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
736	=item cf::CLASS::attachment $name, ...	886	=item cf::CLASS::attachment $name, ...
737		887
738	Register an attachment by C<$name> through which attachable objects of the	888	Register an attachment by C<$name> through which attachable objects of the
739	given CLASS can refer to this attachment.	889	given CLASS can refer to this attachment.
740		890
741	Some classes such as crossfire maps and objects can specify attachments	891	Some classes such as deliantra maps and objects can specify attachments
742	that are attached at load/instantiate time, thus the need for a name.	892	that are attached at load/instantiate time, thus the need for a name.
743		893
744	These calls expect any number of the following handler/hook descriptions:	894	These calls expect any number of the following handler/hook descriptions:
745		895
746	=over 4	896	=over 4
…		…
870		1020
871	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
872	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
873		1023
874	} elsif (ref $type) {	1024	} elsif (ref $type) {
875	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
876		1026
877	} else {	1027	} else {
878	shift @arg;	1028	shift @arg;
879	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
880	}	1030	}
881	}	1031	}
882	}	1032	}
883		1033
884	sub _object_attach {	1034	sub _object_attach {
…		…
894	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
895	}	1045	}
896		1046
897	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
898	} else {	1048	} else {
899	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
900	}	1050	}
901		1051
902	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
903	}	1053	}
904		1054
…		…
963		1113
964	for (@$callbacks) {	1114	for (@$callbacks) {
965	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
966		1116
967	if ($@) {	1117	if ($@) {
968	warn "$@";
969	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
970	override;	1119	override;
971	}	1120	}
972		1121
973	return 1 if $override;	1122	return 1 if $override;
974	}	1123	}
…		…
1037		1186
1038	sub reattach {	1187	sub reattach {
1039	# basically do the same as instantiate, without calling instantiate	1188	# basically do the same as instantiate, without calling instantiate
1040	my ($obj) = @_;	1189	my ($obj) = @_;
1041		1190
		1191	# no longer needed after getting rid of delete_package?
1042	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1192	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1043		1193
1044	my $registry = $obj->registry;	1194	my $registry = $obj->registry;
1045		1195
1046	@$registry = ();	1196	@$registry = ();
1047		1197
…		…
1052	for (@$attach) {	1202	for (@$attach) {
1053	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1054	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1055	}	1205	}
1056	} else {	1206	} else {
1057	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1058	}	1208	}
1059	}	1209	}
1060	}	1210	}
1061		1211
1062	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1089	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1090		1240
1091	sync_job {	1241	sync_job {
1092	if (length $$rdata) {	1242	if (length $$rdata) {
1093	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1094	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1095	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1096		1247
1097	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1249	aio_chmod $fh, SAVE_MODE;
1099	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1100	aio_fsync $fh if $cf::USE_FSYNC;	1251	if ($cf::USE_FSYNC) {
		1252	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;
		1253	aio_fsync $fh;
		1254	}
1101	close $fh;	1255	aio_close $fh;
1102		1256
1103	if (@$objs) {	1257	if (@$objs) {
1104	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1258	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1259	aio_chmod $fh, SAVE_MODE;
1106	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1107	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1108	aio_fsync $fh if $cf::USE_FSYNC;	1262	if ($cf::USE_FSYNC) {
		1263	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;
		1264	aio_fsync $fh;
		1265	}
1109	close $fh;	1266	aio_close $fh;
1110	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1111	}	1268	}
1112	} else {	1269	} else {
1113	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1114	}	1271	}
1115		1272
1116	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1117	} else {	1277	} else {
1118	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1119	}	1279	}
1120	} else {	1280	} else {
1121	aio_unlink $filename;	1281	aio_unlink $filename;
1122	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1123	}	1283	}
…		…
1147	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1148	$av = $st->{objs};	1308	$av = $st->{objs};
1149	}	1309	}
1150		1310
1151	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1152	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1153	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1154		1315
1155	($data, $av)	1316	($data, $av)
1156	}	1317	}
1157		1318
1158	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1214	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1215		1376
1216	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1217	}	1378	}
1218		1379
		1380	use File::Glob ();
		1381
1219	cf::player->attach (	1382	cf::player->attach (
1220	on_command => sub {	1383	on_unknown_command => sub {
1221	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1222		1385
1223	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1224	or return;	1387	or return;
1225		1388
…		…
1248		1411
1249	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1250	if $reply;	1413	if $reply;
1251		1414
1252	} else {	1415	} else {
1253	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1254	}	1417	}
1255		1418
1256	cf::override;	1419	cf::override;
1257	},	1420	},
1258	);	1421	);
1259		1422
		1423	# "readahead" all extensions
		1424	sub cache_extensions {
		1425	my $grp = IO::AIO::aio_group;
		1426
		1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1428	for (grep /\.ext$/, @{$_[0]}) {
		1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1430	}
		1431	};
		1432
		1433	$grp
		1434	}
		1435
1260	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1261	cf::sync_job {	1439	cf::sync_job {
1262	my %todo;	1440	my %todo;
1263		1441
1264	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1265	next unless -r $path;	1443	next unless -r $path;
…		…
1283		1461
1284	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1285	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1286		1464
1287	$ext{source} =	1465	$ext{source} =
1288	"package $pkg; use strict; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1289	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1290	. $source	1468	. $source
1291	. "\n};\n1";	1469	. "\n};\n1";
1292		1470
1293	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1294	}	1472	}
1295		1473
		1474	my $pass = 0;
1296	my %done;	1475	my %done;
1297	while (%todo) {	1476	while (%todo) {
1298	my $progress;	1477	my $progress;
1299		1478
		1479	++$pass;
		1480
		1481	ext:
1300	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1301	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1302	goto skip	1484	next ext
1303	unless exists $done{$_};	1485	unless exists $done{$_};
1304	}	1486	}
1305		1487
1306	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1307		1489
1308	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1309	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1310	: "$v->{base}: extension inactive.\n";
1311		1494
		1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1312	if (exists $v->{meta}{mandatory}) {	1496	if exists $v->{meta}{mandatory};
1313	warn $msg;	1497
1314	warn "mandatory extension failed to load, exiting.\n";	1498	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1315	exit 1;	1499	delete $todo{$k};
1316	}	1500	} else {
1317		1501	$done{$k} = delete $todo{$k};
1318	warn $msg;	1502	push @EXTS, $v->{pkg};
		1503	$progress = 1;
		1504
		1505	info "$v->{base}: extension inactive.\n"
		1506	unless $active;
1319	}	1507	}
1320
1321	$done{$k} = delete $todo{$k};
1322	push @EXTS, $v->{pkg};
1323	$progress = 1;
1324	}	1508	}
1325		1509
1326	skip:	1510	unless ($progress) {
1327	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1328	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1329	}	1518	}
1330	};	1519	};
1331	}	1520	}
1332		1521
1333	#############################################################################	1522	#############################################################################
1334		1523
1335	=back	1524	=back
1336		1525
1337	=head2 CORE EXTENSIONS	1526	=head2 CORE EXTENSIONS
1338		1527
1339	Functions and methods that extend core crossfire objects.	1528	Functions and methods that extend core deliantra objects.
1340		1529
1341	=cut	1530	=cut
1342		1531
1343	package cf::player;	1532	package cf::player;
1344		1533
…		…
1387		1576
1388	sub exists($) {	1577	sub exists($) {
1389	my ($login) = @_;	1578	my ($login) = @_;
1390		1579
1391	$cf::PLAYER{$login}	1580	$cf::PLAYER{$login}
1392	or cf::sync_job { !aio_stat path $login }	1581	or !aio_stat path $login
1393	}	1582	}
1394		1583
1395	sub find($) {	1584	sub find($) {
1396	return $cf::PLAYER{$_[0]} || do {	1585	return $cf::PLAYER{$_[0]} || do {
1397	my $login = $_[0];	1586	my $login = $_[0];
…		…
1409	my $f = new_from_file cf::object::thawer path $login	1598	my $f = new_from_file cf::object::thawer path $login
1410	or return;	1599	or return;
1411		1600
1412	my $pl = cf::player::load_pl $f	1601	my $pl = cf::player::load_pl $f
1413	or return;	1602	or return;
		1603
1414	local $cf::PLAYER_LOADING{$login} = $pl;	1604	local $cf::PLAYER_LOADING{$login} = $pl;
1415	$f->resolve_delayed_derefs;	1605	$f->resolve_delayed_derefs;
1416	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1417	}	1607	}
1418	}	1608	}
1419	}	1609	}
1420		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($pl, $path) = @_;
		1614
		1615	# restore slots saved in save, below
		1616	my $slots = delete $pl->{_slots};
		1617
		1618	$pl->ob->current_weapon ($slots->[0]);
		1619	$pl->combat_ob ($slots->[1]);
		1620	$pl->ranged_ob ($slots->[2]);
		1621	},
		1622	);
		1623
1421	sub save($) {	1624	sub save($) {
1422	my ($pl) = @_;	1625	my ($pl) = @_;
1423		1626
1424	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1425		1628
…		…
1428		1631
1429	return if $pl->{deny_save};	1632	return if $pl->{deny_save};
1430		1633
1431	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1432	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
		1636
		1637	cf::get_slot 0.01;
		1638
		1639	# save slots, to be restored later
		1640	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1433		1641
1434	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1435	cf::cede_to_tick;	1643	cf::cede_to_tick;
1436	}	1644	}
1437		1645
…		…
1469	my ($pl) = @_;	1677	my ($pl) = @_;
1470		1678
1471	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1472		1680
1473	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1474	$pl->password ("*"); # this should lock out the player until we nuked the dir	1682	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1475		1683
1476	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1477	$pl->deactivate;	1685	$pl->deactivate;
		1686
		1687	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1478	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1479	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1480		1692
1481	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1482	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1483	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1521		1733
1522	for my $login (@$dirs) {	1734	for my $login (@$dirs) {
1523	my $path = path $login;	1735	my $path = path $login;
1524		1736
1525	# a .pst is a dead give-away for a valid player	1737	# a .pst is a dead give-away for a valid player
1526	unless (-e "$path.pst") {	1738	# if no pst file found, open and chekc for blocked users
		1739	if (aio_stat "$path.pst") {
1527	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1740	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1528	aio_read $fh, 0, 512, my $buf, 0 or next;	1741	aio_read $fh, 0, 512, my $buf, 0 or next;
1529	$buf !~ /^password -------------$/m or next; # official not-valid tag	1742	$buf !~ /^password -------------$/m or next; # official not-valid tag
1530	}	1743	}
1531		1744
…		…
1535		1748
1536	\@logins	1749	\@logins
1537	}	1750	}
1538		1751
1539	=item $player->maps	1752	=item $player->maps
		1753
		1754	=item cf::player::maps $login
1540		1755
1541	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1542	player. May block.	1757	player. May block.
1543		1758
1544	=cut	1759	=cut
…		…
1562	}	1777	}
1563		1778
1564	\@paths	1779	\@paths
1565	}	1780	}
1566		1781
1567	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1782	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1568		1783
1569	Expand crossfire pod fragments into protocol xml.	1784	Expand deliantra pod fragments into protocol xml.
1570
1571	=cut
1572
1573	use re 'eval';
1574
1575	my $group;
1576	my $interior; $interior = qr{
1577	# match a pod interior sequence sans C<< >>
1578	(?:
1579	\ (.*?)\ (?{ $group = $^N })
1580	| < (??{$interior}) >
1581	)
1582	}x;
1583
1584	sub expand_cfpod {
1585	my ($self, $pod) = @_;
1586
1587	my $xml;
1588
1589	while () {
1590	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1591	$group = $1;
1592
1593	$group =~ s/&/&amp;/g;
1594	$group =~ s/</&lt;/g;
1595
1596	$xml .= $group;
1597	} elsif ($pod =~ m%\G
1598	([BCGHITU])
1599	<
1600	(?:
1601	([^<>]*) (?{ $group = $^N })
1602	| < $interior >
1603	)
1604	>
1605	%gcsx
1606	) {
1607	my ($code, $data) = ($1, $group);
1608
1609	if ($code eq "B") {
1610	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1611	} elsif ($code eq "I") {
1612	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1613	} elsif ($code eq "U") {
1614	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1615	} elsif ($code eq "C") {
1616	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1617	} elsif ($code eq "T") {
1618	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1619	} elsif ($code eq "G") {
1620	my ($male, $female) = split /\|/, $data;
1621	$data = $self->gender ? $female : $male;
1622	$xml .= expand_cfpod ($self, $data);
1623	} elsif ($code eq "H") {
1624	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1625	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1626	"")
1627	[$self->{hintmode}];
1628	} else {
1629	$xml .= "error processing '$code($data)' directive";
1630	}
1631	} else {
1632	if ($pod =~ /\G(.+)/) {
1633	warn "parse error while expanding $pod (at $1)";
1634	}
1635	last;
1636	}
1637	}
1638
1639	for ($xml) {
1640	# create single paragraphs (very hackish)
1641	s/(?<=\S)\n(?=\w)/ /g;
1642
1643	# compress some whitespace
1644	s/\s+\n/\n/g; # ws line-ends
1645	s/\n\n+/\n/g; # double lines
1646	s/^\n+//; # beginning lines
1647	s/\n+$//; # ending lines
1648	}
1649
1650	$xml
1651	}
1652
1653	no re 'eval';
1654
1655	sub hintmode {
1656	$_[0]{hintmode} = $_[1] if @_ > 1;
1657	$_[0]{hintmode}
1658	}
1659		1785
1660	=item $player->ext_reply ($msgid, @msg)	1786	=item $player->ext_reply ($msgid, @msg)
1661		1787
1662	Sends an ext reply to the player.	1788	Sends an ext reply to the player.
1663		1789
…		…
1695		1821
1696	=cut	1822	=cut
1697		1823
1698	sub find_by_path($) {	1824	sub find_by_path($) {
1699	my ($path) = @_;	1825	my ($path) = @_;
		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
1700		1828
1701	my ($match, $specificity);	1829	my ($match, $specificity);
1702		1830
1703	for my $region (list) {	1831	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
…		…
1730	our $MAX_RESET = 3600;	1858	our $MAX_RESET = 3600;
1731	our $DEFAULT_RESET = 3000;	1859	our $DEFAULT_RESET = 3000;
1732		1860
1733	sub generate_random_map {	1861	sub generate_random_map {
1734	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
		1863
		1864	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1865
1735	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1736	$self->_create_random_map (	1867	$self->_create_random_map (
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1869	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1870	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1740	$rmp->{exit_on_final_map},	1871	$rmp->{exit_on_final_map},
1741	$rmp->{xsize}, $rmp->{ysize},	1872	$rmp->{xsize}, $rmp->{ysize},
1742	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1873	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1743	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1874	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1758		1889
1759	sub register {	1890	sub register {
1760	my (undef, $regex, $prio) = @_;	1891	my (undef, $regex, $prio) = @_;
1761	my $pkg = caller;	1892	my $pkg = caller;
1762		1893
1763	no strict;
1764	push @{"$pkg\::ISA"}, __PACKAGE__;	1894	push @{"$pkg\::ISA"}, __PACKAGE__;
1765		1895
1766	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1896	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1767	}	1897	}
1768		1898
1769	# also paths starting with '/'	1899	# also paths starting with '/'
1770	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1900	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1771		1901
1772	sub thawer_merge {	1902	sub thawer_merge {
1773	my ($self, $merge) = @_;	1903	my ($self, $merge) = @_;
1774		1904
1775	# we have to keep some variables in memory intact	1905	# we have to keep some variables in memory intact
…		…
1780	}	1910	}
1781		1911
1782	sub normalise {	1912	sub normalise {
1783	my ($path, $base) = @_;	1913	my ($path, $base) = @_;
1784		1914
1785	$path = "$path"; # make sure its a string	1915	$path = "$path"; # make sure it's a string
1786		1916
1787	$path =~ s/\.map$//;	1917	$path =~ s/\.map$//;
1788		1918
1789	# map plan:	1919	# map plan:
1790	#	1920	#
…		…
1805	$base =~ s{[^/]+/?$}{};	1935	$base =~ s{[^/]+/?$}{};
1806	$path = "$base/$path";	1936	$path = "$base/$path";
1807	}	1937	}
1808		1938
1809	for ($path) {	1939	for ($path) {
1810	redo if s{//}{/};
1811	redo if s{/\.?/}{/};	1940	redo if s{/\.?/}{/};
1812	redo if s{/[^/]+/\.\./}{/};	1941	redo if s{/[^/]+/\.\./}{/};
1813	}	1942	}
1814		1943
1815	$path	1944	$path
…		…
1829	$self->init; # pass $1 etc.	1958	$self->init; # pass $1 etc.
1830	return $self;	1959	return $self;
1831	}	1960	}
1832	}	1961	}
1833		1962
1834	Carp::cluck "unable to resolve path '$path' (base '$base').";	1963	Carp::cluck "unable to resolve path '$path' (base '$base')";
1835	()	1964	()
1836	}	1965	}
1837		1966
1838	sub init {	1967	sub init {
1839	my ($self) = @_;	1968	my ($self) = @_;
…		…
1861		1990
1862	# the temporary/swap location	1991	# the temporary/swap location
1863	sub save_path {	1992	sub save_path {
1864	my ($self) = @_;	1993	my ($self) = @_;
1865		1994
1866	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1995	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1867	"$TMPDIR/$path.map"	1996	"$TMPDIR/$path.map"
1868	}	1997	}
1869		1998
1870	# the unique path, undef == no special unique path	1999	# the unique path, undef == no special unique path
1871	sub uniq_path {	2000	sub uniq_path {
1872	my ($self) = @_;	2001	my ($self) = @_;
1873		2002
1874	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2003	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1875	"$UNIQUEDIR/$path"	2004	"$UNIQUEDIR/$path"
1876	}
1877
1878	# and all this just because we cannot iterate over
1879	# all maps in C++...
1880	sub change_all_map_light {
1881	my ($change) = @_;
1882
1883	$_->change_map_light ($change)
1884	for grep $_->outdoor, values %cf::MAP;
1885	}	2005	}
1886		2006
1887	sub decay_objects {	2007	sub decay_objects {
1888	my ($self) = @_;	2008	my ($self) = @_;
1889		2009
…		…
1971		2091
1972	sub find;	2092	sub find;
1973	sub find {	2093	sub find {
1974	my ($path, $origin) = @_;	2094	my ($path, $origin) = @_;
1975		2095
		2096	cf::cede_to_tick;
		2097
1976	$path = normalise $path, $origin && $origin->path;	2098	$path = normalise $path, $origin && $origin->path;
1977		2099
1978	cf::lock_wait "map_data:$path";#d#remove	2100	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1979	cf::lock_wait "map_find:$path";	2101	my $guard2 = cf::lock_acquire "map_find:$path";
1980		2102
1981	$cf::MAP{$path} || do {	2103	$cf::MAP{$path} || do {
1982	my $guard1 = cf::lock_acquire "map_find:$path";
1983	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1984
1985	my $map = new_from_path cf::map $path	2104	my $map = new_from_path cf::map $path
1986	or return;	2105	or return;
1987		2106
1988	$map->{last_save} = $cf::RUNTIME;	2107	$map->{last_save} = $cf::RUNTIME;
1989		2108
…		…
1991	or return;	2110	or return;
1992		2111
1993	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2112	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1994	# doing this can freeze the server in a sync job, obviously	2113	# doing this can freeze the server in a sync job, obviously
1995	#$cf::WAIT_FOR_TICK->wait;	2114	#$cf::WAIT_FOR_TICK->wait;
		2115	undef $guard2;
1996	undef $guard1;	2116	undef $guard1;
1997	undef $guard2;
1998	$map->reset;	2117	$map->reset;
1999	return find $path;	2118	return find $path;
2000	}	2119	}
2001		2120
2002	$cf::MAP{$path} = $map	2121	$cf::MAP{$path} = $map
2003	}	2122	}
2004	}	2123	}
2005		2124
2006	sub pre_load { }	2125	sub pre_load { }
2007	sub post_load { }	2126	#sub post_load { } # XS
2008		2127
2009	sub load {	2128	sub load {
2010	my ($self) = @_;	2129	my ($self) = @_;
2011		2130
2012	local $self->{deny_reset} = 1; # loading can take a long time	2131	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2029	my $f = new_from_file cf::object::thawer $self->{load_path};	2148	my $f = new_from_file cf::object::thawer $self->{load_path};
2030	$f->skip_block;	2149	$f->skip_block;
2031	$self->_load_objects ($f)	2150	$self->_load_objects ($f)
2032	or return;	2151	or return;
2033		2152
2034	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2153	$self->post_load_original
2035	if delete $self->{load_original};	2154	if delete $self->{load_original};
2036		2155
2037	if (my $uniq = $self->uniq_path) {	2156	if (my $uniq = $self->uniq_path) {
2038	utf8::encode $uniq;	2157	utf8::encode $uniq;
2039	unless (aio_stat $uniq) {	2158	unless (aio_stat $uniq) {
…		…
2057	unless ($self->{deny_activate}) {	2176	unless ($self->{deny_activate}) {
2058	$self->decay_objects;	2177	$self->decay_objects;
2059	$self->fix_auto_apply;	2178	$self->fix_auto_apply;
2060	$self->update_buttons;	2179	$self->update_buttons;
2061	cf::cede_to_tick;	2180	cf::cede_to_tick;
2062	$self->set_darkness_map;
2063	cf::cede_to_tick;
2064	$self->activate;	2181	$self->activate;
2065	}	2182	}
2066		2183
2067	$self->{last_save} = $cf::RUNTIME;	2184	$self->{last_save} = $cf::RUNTIME;
2068	$self->last_access ($cf::RUNTIME);	2185	$self->last_access ($cf::RUNTIME);
2069		2186
2070	$self->in_memory (cf::MAP_IN_MEMORY);	2187	$self->in_memory (cf::MAP_ACTIVE);
2071	}	2188	}
2072		2189
2073	$self->post_load;	2190	$self->post_load;
2074	}
2075		2191
		2192	1
		2193	}
		2194
		2195	# customize the map for a given player, i.e.
		2196	# return the _real_ map. used by e.g. per-player
		2197	# maps to change the path to ~playername/mappath
2076	sub customise_for {	2198	sub customise_for {
2077	my ($self, $ob) = @_;	2199	my ($self, $ob) = @_;
2078		2200
2079	return find "~" . $ob->name . "/" . $self->{path}	2201	return find "~" . $ob->name . "/" . $self->{path}
2080	if $self->per_player;	2202	if $self->per_player;
…		…
2096	or next;	2218	or next;
2097	$neigh = find $neigh, $map	2219	$neigh = find $neigh, $map
2098	or next;	2220	or next;
2099	$neigh->load;	2221	$neigh->load;
2100		2222
		2223	# now find the diagonal neighbours
2101	push @neigh,	2224	push @neigh,
2102	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2225	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2103	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2226	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2104	}	2227	}
2105		2228
…		…
2112	}	2235	}
2113		2236
2114	sub find_sync {	2237	sub find_sync {
2115	my ($path, $origin) = @_;	2238	my ($path, $origin) = @_;
2116		2239
2117	cf::sync_job { find $path, $origin }	2240	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2241	if $Coro::current == $Coro::main;
		2242
		2243	find $path, $origin
2118	}	2244	}
2119		2245
2120	sub do_load_sync {	2246	sub do_load_sync {
2121	my ($map) = @_;	2247	my ($map) = @_;
2122		2248
2123	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2249	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2124	if $Coro::current == $Coro::main;	2250	if $Coro::current == $Coro::main;
2125		2251
2126	cf::sync_job { $map->load };	2252	$map->load;
2127	}	2253	}
2128		2254
2129	our %MAP_PREFETCH;	2255	our %MAP_PREFETCH;
2130	our $MAP_PREFETCHER = undef;	2256	our $MAP_PREFETCHER = undef;
2131		2257
…		…
2133	my ($path, $origin, $load) = @_;	2259	my ($path, $origin, $load) = @_;
2134		2260
2135	$path = normalise $path, $origin && $origin->{path};	2261	$path = normalise $path, $origin && $origin->{path};
2136		2262
2137	if (my $map = $cf::MAP{$path}) {	2263	if (my $map = $cf::MAP{$path}) {
2138	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2264	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2139	}	2265	}
2140		2266
2141	$MAP_PREFETCH{$path} |= $load;	2267	$MAP_PREFETCH{$path} |= $load;
2142		2268
2143	$MAP_PREFETCHER ||= cf::async {	2269	$MAP_PREFETCHER ||= cf::async {
…		…
2157	$MAP_PREFETCHER->prio (6);	2283	$MAP_PREFETCHER->prio (6);
2158		2284
2159	()	2285	()
2160	}	2286	}
2161		2287
		2288	# common code, used by both ->save and ->swapout
2162	sub save {	2289	sub _save {
2163	my ($self) = @_;	2290	my ($self) = @_;
2164
2165	my $lock = cf::lock_acquire "map_data:$self->{path}";
2166		2291
2167	$self->{last_save} = $cf::RUNTIME;	2292	$self->{last_save} = $cf::RUNTIME;
2168		2293
2169	return unless $self->dirty;	2294	return unless $self->dirty;
2170		2295
…		…
2179		2304
2180	cf::async {	2305	cf::async {
2181	$Coro::current->{desc} = "map player save";	2306	$Coro::current->{desc} = "map player save";
2182	$_->contr->save for $self->players;	2307	$_->contr->save for $self->players;
2183	};	2308	};
		2309
		2310	cf::get_slot 0.02;
2184		2311
2185	if ($uniq) {	2312	if ($uniq) {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2313	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2187	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2314	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2188	} else {	2315	} else {
2189	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2316	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2190	}	2317	}
2191	}	2318	}
2192		2319
		2320	sub save {
		2321	my ($self) = @_;
		2322
		2323	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2324
		2325	$self->_save;
		2326	}
		2327
2193	sub swap_out {	2328	sub swap_out {
2194	my ($self) = @_;	2329	my ($self) = @_;
2195		2330
2196	# save first because save cedes
2197	$self->save;
2198
2199	my $lock = cf::lock_acquire "map_data:$self->{path}";	2331	my $lock = cf::lock_acquire "map_data:$self->{path}";
2200		2332
		2333	return if $self->in_memory != cf::MAP_ACTIVE;
		2334	return if $self->{deny_save};
2201	return if $self->players;	2335	return if $self->players;
2202	return if $self->in_memory != cf::MAP_IN_MEMORY;
2203	return if $self->{deny_save};
2204		2336
		2337	# first deactivate the map and "unlink" it from the core
		2338	$self->deactivate;
		2339	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->in_memory (cf::MAP_SWAPPED);	2340	$self->in_memory (cf::MAP_SWAPPED);
		2341
		2342	# then atomically save
		2343	$self->_save;
		2344
		2345	# then free the map
		2346	$self->clear;
		2347	}
		2348
		2349	sub reset_at {
		2350	my ($self) = @_;
		2351
		2352	# TODO: safety, remove and allow resettable per-player maps
		2353	return 1e99 if $self->{deny_reset};
		2354
		2355	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2356	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2357
		2358	$time + $to
		2359	}
		2360
		2361	sub should_reset {
		2362	my ($self) = @_;
		2363
		2364	$self->reset_at <= $cf::RUNTIME
		2365	}
		2366
		2367	sub reset {
		2368	my ($self) = @_;
		2369
		2370	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2371
		2372	return if $self->players;
		2373
		2374	cf::trace "resetting map ", $self->path, "\n";
		2375
		2376	$self->in_memory (cf::MAP_SWAPPED);
		2377
		2378	# need to save uniques path
		2379	unless ($self->{deny_save}) {
		2380	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2381
		2382	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2383	if $uniq;
		2384	}
		2385
		2386	delete $cf::MAP{$self->path};
2206		2387
2207	$self->deactivate;	2388	$self->deactivate;
2208	$_->clear_links_to ($self) for values %cf::MAP;	2389	$_->clear_links_to ($self) for values %cf::MAP;
2209	$self->clear;	2390	$self->clear;
2210	}
2211
2212	sub reset_at {
2213	my ($self) = @_;
2214
2215	# TODO: safety, remove and allow resettable per-player maps
2216	return 1e99 if $self->{deny_reset};
2217
2218	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2219	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2220
2221	$time + $to
2222	}
2223
2224	sub should_reset {
2225	my ($self) = @_;
2226
2227	$self->reset_at <= $cf::RUNTIME
2228	}
2229
2230	sub reset {
2231	my ($self) = @_;
2232
2233	my $lock = cf::lock_acquire "map_data:$self->{path}";
2234
2235	return if $self->players;
2236
2237	warn "resetting map ", $self->path;
2238
2239	$self->in_memory (cf::MAP_SWAPPED);
2240
2241	# need to save uniques path
2242	unless ($self->{deny_save}) {
2243	my $uniq = $self->uniq_path; utf8::encode $uniq;
2244
2245	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2246	if $uniq;
2247	}
2248
2249	delete $cf::MAP{$self->path};
2250
2251	$self->deactivate;
2252	$_->clear_links_to ($self) for values %cf::MAP;
2253	$self->clear;
2254		2391
2255	$self->unlink_save;	2392	$self->unlink_save;
2256	$self->destroy;	2393	$self->destroy;
2257	}	2394	}
2258		2395
…		…
2266		2403
2267	delete $cf::MAP{$self->path};	2404	delete $cf::MAP{$self->path};
2268		2405
2269	$self->unlink_save;	2406	$self->unlink_save;
2270		2407
2271	bless $self, "cf::map";	2408	bless $self, "cf::map::wrap";
2272	delete $self->{deny_reset};	2409	delete $self->{deny_reset};
2273	$self->{deny_save} = 1;	2410	$self->{deny_save} = 1;
2274	$self->reset_timeout (1);	2411	$self->reset_timeout (1);
2275	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2412	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2276		2413
…		…
2325		2462
2326	sub unique_maps() {	2463	sub unique_maps() {
2327	[	2464	[
2328	map {	2465	map {
2329	utf8::decode $_;	2466	utf8::decode $_;
2330	/\.map$/	2467	s/\.map$//; # TODO future compatibility hack
		2468	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2469	? ()
2331	? normalise $_	2470	: normalise $_
2332	: ()
2333	} @{ aio_readdir $UNIQUEDIR or [] }	2471	} @{ aio_readdir $UNIQUEDIR or [] }
2334	]	2472	]
2335	}	2473	}
2336		2474
2337	package cf;	2475	=item cf::map::static_maps
		2476
		2477	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2478	file in the shared directory excluding F</styles> and F</editor>). May
		2479	block.
		2480
		2481	=cut
		2482
		2483	sub static_maps() {
		2484	my @dirs = "";
		2485	my @maps;
		2486
		2487	while (@dirs) {
		2488	my $dir = shift @dirs;
		2489
		2490	next if $dir eq "/styles" || $dir eq "/editor";
		2491
		2492	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2493	or return;
		2494
		2495	for (@$files) {
		2496	s/\.map$// or next;
		2497	utf8::decode $_;
		2498	push @maps, "$dir/$_";
		2499	}
		2500
		2501	push @dirs, map "$dir/$_", @$dirs;
		2502	}
		2503
		2504	\@maps
		2505	}
2338		2506
2339	=back	2507	=back
2340		2508
2341	=head3 cf::object	2509	=head3 cf::object
2342		2510
…		…
2346		2514
2347	=over 4	2515	=over 4
2348		2516
2349	=item $ob->inv_recursive	2517	=item $ob->inv_recursive
2350		2518
2351	Returns the inventory of the object _and_ their inventories, recursively.	2519	Returns the inventory of the object I<and> their inventories, recursively,
		2520	but I<not> the object itself.
2352		2521
2353	=cut	2522	=cut
2354		2523
2355	sub inv_recursive_;	2524	sub inv_recursive_;
2356	sub inv_recursive_ {	2525	sub inv_recursive_ {
…		…
2361	inv_recursive_ inv $_[0]	2530	inv_recursive_ inv $_[0]
2362	}	2531	}
2363		2532
2364	=item $ref = $ob->ref	2533	=item $ref = $ob->ref
2365		2534
2366	creates and returns a persistent reference to an objetc that can be stored as a string.	2535	Creates and returns a persistent reference to an object that can be stored as a string.
2367		2536
2368	=item $ob = cf::object::deref ($refstring)	2537	=item $ob = cf::object::deref ($refstring)
2369		2538
2370	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2539	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2371	even if the object actually exists. May block.	2540	even if the object actually exists. May block.
…		…
2403	can be C<undef>. Does the right thing when the player is currently in a	2572	can be C<undef>. Does the right thing when the player is currently in a
2404	dialogue with the given NPC character.	2573	dialogue with the given NPC character.
2405		2574
2406	=cut	2575	=cut
2407		2576
		2577	our $SAY_CHANNEL = {
		2578	id => "say",
		2579	title => "Map",
		2580	reply => "say ",
		2581	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2582	};
		2583
		2584	our $CHAT_CHANNEL = {
		2585	id => "chat",
		2586	title => "Chat",
		2587	reply => "chat ",
		2588	tooltip => "Player chat and shouts, global to the server.",
		2589	};
		2590
2408	# rough implementation of a future "reply" method that works	2591	# rough implementation of a future "reply" method that works
2409	# with dialog boxes.	2592	# with dialog boxes.
2410	#TODO: the first argument must go, split into a $npc->reply_to ( method	2593	#TODO: the first argument must go, split into a $npc->reply_to ( method
2411	sub cf::object::player::reply($$$;$) {	2594	sub cf::object::player::reply($$$;$) {
2412	my ($self, $npc, $msg, $flags) = @_;	2595	my ($self, $npc, $msg, $flags) = @_;
…		…
2423	my $dialog = $pl->{npc_dialog};	2606	my $dialog = $pl->{npc_dialog};
2424	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2607	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2425		2608
2426	} else {	2609	} else {
2427	$msg = $npc->name . " says: $msg" if $npc;	2610	$msg = $npc->name . " says: $msg" if $npc;
2428	$self->message ($msg, $flags);	2611	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2429	}	2612	}
2430	}	2613	}
2431	}	2614	}
2432		2615
2433	=item $object->send_msg ($channel, $msg, $color, [extra...])	2616	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2458		2641
2459	=item $player_object->enter_link	2642	=item $player_object->enter_link
2460		2643
2461	Freezes the player and moves him/her to a special map (C<{link}>).	2644	Freezes the player and moves him/her to a special map (C<{link}>).
2462		2645
2463	The player should be reasonably safe there for short amounts of time. You	2646	The player should be reasonably safe there for short amounts of time (e.g.
2464	I<MUST> call C<leave_link> as soon as possible, though.	2647	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2648	though, as the player cannot control the character while it is on the link
		2649	map.
2465		2650
2466	Will never block.	2651	Will never block.
2467		2652
2468	=item $player_object->leave_link ($map, $x, $y)	2653	=item $player_object->leave_link ($map, $x, $y)
2469		2654
…		…
2489	sub cf::object::player::enter_link {	2674	sub cf::object::player::enter_link {
2490	my ($self) = @_;	2675	my ($self) = @_;
2491		2676
2492	$self->deactivate_recursive;	2677	$self->deactivate_recursive;
2493		2678
		2679	++$self->{_link_recursion};
		2680
2494	return if UNIVERSAL::isa $self->map, "ext::map_link";	2681	return if UNIVERSAL::isa $self->map, "ext::map_link";
2495		2682
2496	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2683	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2497	if $self->map && $self->map->{path} ne "{link}";	2684	if $self->map && $self->map->{path} ne "{link}";
2498		2685
2499	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2686	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2500	}	2687	}
2501		2688
2502	sub cf::object::player::leave_link {	2689	sub cf::object::player::leave_link {
2503	my ($self, $map, $x, $y) = @_;	2690	my ($self, $map, $x, $y) = @_;
2504		2691
…		…
2521	($x, $y) = (-1, -1)	2708	($x, $y) = (-1, -1)
2522	unless (defined $x) && (defined $y);	2709	unless (defined $x) && (defined $y);
2523		2710
2524	# use -1 or undef as default coordinates, not 0, 0	2711	# use -1 or undef as default coordinates, not 0, 0
2525	($x, $y) = ($map->enter_x, $map->enter_y)	2712	($x, $y) = ($map->enter_x, $map->enter_y)
2526	if $x <=0 && $y <= 0;	2713	if $x <= 0 && $y <= 0;
2527		2714
2528	$map->load;	2715	$map->load;
2529	$map->load_neighbours;	2716	$map->load_neighbours;
2530		2717
2531	return unless $self->contr->active;	2718	return unless $self->contr->active;
2532	$self->activate_recursive;
2533		2719
2534	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2720	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2535	$self->enter_map ($map, $x, $y);	2721	if ($self->enter_map ($map, $x, $y)) {
2536	}	2722	# entering was successful
		2723	delete $self->{_link_recursion};
		2724	# only activate afterwards, to support waiting in hooks
		2725	$self->activate_recursive;
		2726	}
2537		2727
		2728	}
		2729
2538	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2730	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2539		2731
2540	Moves the player to the given map-path and coordinates by first freezing	2732	Moves the player to the given map-path and coordinates by first freezing
2541	her, loading and preparing them map, calling the provided $check callback	2733	her, loading and preparing them map, calling the provided $check callback
2542	that has to return the map if sucecssful, and then unfreezes the player on	2734	that has to return the map if sucecssful, and then unfreezes the player on
2543	the new (success) or old (failed) map position. In either case, $done will	2735	the new (success) or old (failed) map position. In either case, $done will
2544	be called at the end of this process.	2736	be called at the end of this process.
2545		2737
		2738	Note that $check will be called with a potentially non-loaded map, so if
		2739	it needs a loaded map it has to call C<< ->load >>.
		2740
2546	=cut	2741	=cut
2547		2742
2548	our $GOTOGEN;	2743	our $GOTOGEN;
2549		2744
2550	sub cf::object::player::goto {	2745	sub cf::object::player::goto {
2551	my ($self, $path, $x, $y, $check, $done) = @_;	2746	my ($self, $path, $x, $y, $check, $done) = @_;
		2747
		2748	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2749	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2750	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2751	($path, $x, $y) = @$EMERGENCY_POSITION;
		2752	}
2552		2753
2553	# do generation counting so two concurrent goto's will be executed in-order	2754	# do generation counting so two concurrent goto's will be executed in-order
2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2755	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2555		2756
2556	$self->enter_link;	2757	$self->enter_link;
…		…
2580	my $map = eval {	2781	my $map = eval {
2581	my $map = defined $path ? cf::map::find $path : undef;	2782	my $map = defined $path ? cf::map::find $path : undef;
2582		2783
2583	if ($map) {	2784	if ($map) {
2584	$map = $map->customise_for ($self);	2785	$map = $map->customise_for ($self);
2585	$map = $check->($map) if $check && $map;	2786	$map = $check->($map, $x, $y, $self) if $check && $map;
2586	} else {	2787	} else {
2587	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2788	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2588	}	2789	}
2589		2790
2590	$map	2791	$map
…		…
2598	if ($gen == $self->{_goto_generation}) {	2799	if ($gen == $self->{_goto_generation}) {
2599	delete $self->{_goto_generation};	2800	delete $self->{_goto_generation};
2600	$self->leave_link ($map, $x, $y);	2801	$self->leave_link ($map, $x, $y);
2601	}	2802	}
2602		2803
2603	$done->() if $done;	2804	$done->($self) if $done;
2604	})->prio (1);	2805	})->prio (1);
2605	}	2806	}
2606		2807
2607	=item $player_object->enter_exit ($exit_object)	2808	=item $player_object->enter_exit ($exit_object)
2608		2809
…		…
2628	}	2829	}
2629		2830
2630	sub prepare_random_map {	2831	sub prepare_random_map {
2631	my ($exit) = @_;	2832	my ($exit) = @_;
2632		2833
2633	my $guard = cf::lock_acquire "exit_prepare:$exit";
2634
2635	# all this does is basically replace the /! path by	2834	# all this does is basically replace the /! path by
2636	# a new random map path (?random/...) with a seed	2835	# a new random map path (?random/...) with a seed
2637	# that depends on the exit object	2836	# that depends on the exit object
2638		2837
2639	my $rmp = parse_random_map_params $exit->msg;	2838	my $rmp = parse_random_map_params $exit->msg;
…		…
2641	if ($exit->map) {	2840	if ($exit->map) {
2642	$rmp->{region} = $exit->region->name;	2841	$rmp->{region} = $exit->region->name;
2643	$rmp->{origin_map} = $exit->map->path;	2842	$rmp->{origin_map} = $exit->map->path;
2644	$rmp->{origin_x} = $exit->x;	2843	$rmp->{origin_x} = $exit->x;
2645	$rmp->{origin_y} = $exit->y;	2844	$rmp->{origin_y} = $exit->y;
		2845
		2846	$exit->map->touch;
2646	}	2847	}
2647		2848
2648	$rmp->{random_seed} ||= $exit->random_seed;	2849	$rmp->{random_seed} ||= $exit->random_seed;
2649		2850
2650	my $data = cf::encode_json $rmp;	2851	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2651	my $md5 = Digest::MD5::md5_hex $data;	2852	my $md5 = Digest::MD5::md5_hex $data;
2652	my $meta = "$RANDOMDIR/$md5.meta";	2853	my $meta = "$RANDOMDIR/$md5.meta";
2653		2854
2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2855	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2655	aio_write $fh, 0, (length $data), $data, 0;	2856	aio_write $fh, 0, (length $data), $data, 0;
2656	undef $fh;	2857	undef $fh;
2657	aio_rename "$meta~", $meta;	2858	aio_rename "$meta~", $meta;
2658		2859
		2860	my $slaying = "?random/$md5";
		2861
		2862	if ($exit->valid) {
2659	$exit->slaying ("?random/$md5");	2863	$exit->slaying ("?random/$md5");
2660	$exit->msg (undef);	2864	$exit->msg (undef);
		2865	}
2661	}	2866	}
2662	}	2867	}
2663		2868
2664	sub cf::object::player::enter_exit {	2869	sub cf::object::player::enter_exit {
2665	my ($self, $exit) = @_;	2870	my ($self, $exit) = @_;
2666		2871
2667	return unless $self->type == cf::PLAYER;	2872	return unless $self->type == cf::PLAYER;
2668		2873
2669	if ($exit->slaying eq "/!") {
2670	#TODO: this should de-fi-ni-te-ly not be a sync-job
2671	# the problem is that $exit might not survive long enough
2672	# so it needs to be done right now, right here
2673	cf::sync_job { prepare_random_map $exit };
2674	}
2675
2676	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2677	my $hp = $exit->stats->hp;
2678	my $sp = $exit->stats->sp;
2679
2680	$self->enter_link;	2874	$self->enter_link;
2681		2875
2682	# if exit is damned, update players death & WoR home-position
2683	$self->contr->savebed ($slaying, $hp, $sp)
2684	if $exit->flag (FLAG_DAMNED);
2685
2686	(async {	2876	(async {
2687	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2877	$Coro::current->{desc} = "enter_exit";
2688		2878
2689	$self->deactivate_recursive; # just to be sure
2690	unless (eval {	2879	unless (eval {
		2880	$self->deactivate_recursive; # just to be sure
		2881
		2882	# random map handling
		2883	{
		2884	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2885
		2886	prepare_random_map $exit
		2887	if $exit->slaying eq "/!";
		2888	}
		2889
		2890	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2891	my $x = $exit->stats->hp;
		2892	my $y = $exit->stats->sp;
		2893
2691	$self->goto ($slaying, $hp, $sp);	2894	$self->goto ($map, $x, $y);
2692		2895
		2896	# if exit is damned, update players death & WoR home-position
		2897	$self->contr->savebed ($map, $x, $y)
		2898	if $exit->flag (cf::FLAG_DAMNED);
		2899
2693	1;	2900	1
2694	}) {	2901	}) {
2695	$self->message ("Something went wrong deep within the crossfire server. "	2902	$self->message ("Something went wrong deep within the deliantra server. "
2696	. "I'll try to bring you back to the map you were before. "	2903	. "I'll try to bring you back to the map you were before. "
2697	. "Please report this to the dungeon master!",	2904	. "Please report this to the dungeon master!",
2698	cf::NDI_UNIQUE | cf::NDI_RED);	2905	cf::NDI_UNIQUE | cf::NDI_RED);
2699		2906
2700	warn "ERROR in enter_exit: $@";	2907	error "ERROR in enter_exit: $@";
2701	$self->leave_link;	2908	$self->leave_link;
2702	}	2909	}
2703	})->prio (1);	2910	})->prio (1);
2704	}	2911	}
2705		2912
…		…
2717	sub cf::client::send_drawinfo {	2924	sub cf::client::send_drawinfo {
2718	my ($self, $text, $flags) = @_;	2925	my ($self, $text, $flags) = @_;
2719		2926
2720	utf8::encode $text;	2927	utf8::encode $text;
2721	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2928	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2929	}
		2930
		2931	=item $client->send_big_packet ($pkt)
		2932
		2933	Like C<send_packet>, but tries to compress large packets, and fragments
		2934	them as required.
		2935
		2936	=cut
		2937
		2938	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2939
		2940	sub cf::client::send_big_packet {
		2941	my ($self, $pkt) = @_;
		2942
		2943	# try lzf for large packets
		2944	$pkt = "lzf " . Compress::LZF::compress $pkt
		2945	if 1024 <= length $pkt and $self->{can_lzf};
		2946
		2947	# split very large packets
		2948	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2949	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2950	$pkt = "frag";
		2951	}
		2952
		2953	$self->send_packet ($pkt);
2722	}	2954	}
2723		2955
2724	=item $client->send_msg ($channel, $msg, $color, [extra...])	2956	=item $client->send_msg ($channel, $msg, $color, [extra...])
2725		2957
2726	Send a drawinfo or msg packet to the client, formatting the msg for the	2958	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2730		2962
2731	=cut	2963	=cut
2732		2964
2733	# non-persistent channels (usually the info channel)	2965	# non-persistent channels (usually the info channel)
2734	our %CHANNEL = (	2966	our %CHANNEL = (
		2967	"c/motd" => {
		2968	id => "infobox",
		2969	title => "MOTD",
		2970	reply => undef,
		2971	tooltip => "The message of the day",
		2972	},
2735	"c/identify" => {	2973	"c/identify" => {
2736	id => "infobox",	2974	id => "infobox",
2737	title => "Identify",	2975	title => "Identify",
2738	reply => undef,	2976	reply => undef,
2739	tooltip => "Items recently identified",	2977	tooltip => "Items recently identified",
…		…
2741	"c/examine" => {	2979	"c/examine" => {
2742	id => "infobox",	2980	id => "infobox",
2743	title => "Examine",	2981	title => "Examine",
2744	reply => undef,	2982	reply => undef,
2745	tooltip => "Signs and other items you examined",	2983	tooltip => "Signs and other items you examined",
		2984	},
		2985	"c/shopinfo" => {
		2986	id => "infobox",
		2987	title => "Shop Info",
		2988	reply => undef,
		2989	tooltip => "What your bargaining skill tells you about the shop",
2746	},	2990	},
2747	"c/book" => {	2991	"c/book" => {
2748	id => "infobox",	2992	id => "infobox",
2749	title => "Book",	2993	title => "Book",
2750	reply => undef,	2994	reply => undef,
…		…
2766	id => "infobox",	3010	id => "infobox",
2767	title => "Body Parts",	3011	title => "Body Parts",
2768	reply => undef,	3012	reply => undef,
2769	tooltip => "Shows which body parts you posess and are available",	3013	tooltip => "Shows which body parts you posess and are available",
2770	},	3014	},
		3015	"c/statistics" => {
		3016	id => "infobox",
		3017	title => "Statistics",
		3018	reply => undef,
		3019	tooltip => "Shows your primary statistics",
		3020	},
		3021	"c/skills" => {
		3022	id => "infobox",
		3023	title => "Skills",
		3024	reply => undef,
		3025	tooltip => "Shows your experience per skill and item power",
		3026	},
		3027	"c/shopitems" => {
		3028	id => "infobox",
		3029	title => "Shop Items",
		3030	reply => undef,
		3031	tooltip => "Shows the items currently for sale in this shop",
		3032	},
		3033	"c/resistances" => {
		3034	id => "infobox",
		3035	title => "Resistances",
		3036	reply => undef,
		3037	tooltip => "Shows your resistances",
		3038	},
		3039	"c/pets" => {
		3040	id => "infobox",
		3041	title => "Pets",
		3042	reply => undef,
		3043	tooltip => "Shows information abotu your pets/a specific pet",
		3044	},
		3045	"c/perceiveself" => {
		3046	id => "infobox",
		3047	title => "Perceive Self",
		3048	reply => undef,
		3049	tooltip => "You gained detailed knowledge about yourself",
		3050	},
2771	"c/uptime" => {	3051	"c/uptime" => {
2772	id => "infobox",	3052	id => "infobox",
2773	title => "Uptime",	3053	title => "Uptime",
2774	reply => undef,	3054	reply => undef,
2775	tooltip => "How long the server has been running since last restart",	3055	tooltip => "How long the server has been running since last restart",
…		…
2778	id => "infobox",	3058	id => "infobox",
2779	title => "Map Info",	3059	title => "Map Info",
2780	reply => undef,	3060	reply => undef,
2781	tooltip => "Information related to the maps",	3061	tooltip => "Information related to the maps",
2782	},	3062	},
		3063	"c/party" => {
		3064	id => "party",
		3065	title => "Party",
		3066	reply => "gsay ",
		3067	tooltip => "Messages and chat related to your party",
		3068	},
		3069	"c/death" => {
		3070	id => "death",
		3071	title => "Death",
		3072	reply => undef,
		3073	tooltip => "Reason for and more info about your most recent death",
		3074	},
		3075	"c/say" => $SAY_CHANNEL,
		3076	"c/chat" => $CHAT_CHANNEL,
2783	);	3077	);
2784		3078
2785	sub cf::client::send_msg {	3079	sub cf::client::send_msg {
2786	my ($self, $channel, $msg, $color, @extra) = @_;	3080	my ($self, $channel, $msg, $color, @extra) = @_;
2787		3081
2788	$msg = $self->pl->expand_cfpod ($msg);	3082	$msg = $self->pl->expand_cfpod ($msg)
		3083	unless $color & cf::NDI_VERBATIM;
2789		3084
2790	$color &= cf::NDI_CLIENT_MASK; # just in case...	3085	$color &= cf::NDI_CLIENT_MASK; # just in case...
2791		3086
2792	# check predefined channels, for the benefit of C	3087	# check predefined channels, for the benefit of C
2793	if ($CHANNEL{$channel}) {	3088	if ($CHANNEL{$channel}) {
2794	$channel = $CHANNEL{$channel};	3089	$channel = $CHANNEL{$channel};
2795		3090
2796	$self->ext_msg (channel_info => $channel)	3091	$self->ext_msg (channel_info => $channel);
2797	if $self->can_msg;
2798
2799	$channel = $channel->{id};	3092	$channel = $channel->{id};
2800		3093
2801	} elsif (ref $channel) {	3094	} elsif (ref $channel) {
2802	# send meta info to client, if not yet sent	3095	# send meta info to client, if not yet sent
2803	unless (exists $self->{channel}{$channel->{id}}) {	3096	unless (exists $self->{channel}{$channel->{id}}) {
2804	$self->{channel}{$channel->{id}} = $channel;	3097	$self->{channel}{$channel->{id}} = $channel;
2805	$self->ext_msg (channel_info => $channel)	3098	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807	}	3099	}
2808		3100
2809	$channel = $channel->{id};	3101	$channel = $channel->{id};
2810	}	3102	}
2811		3103
2812	return unless @extra || length $msg;	3104	return unless @extra || length $msg;
2813		3105
2814	if ($self->can_msg) {
2815	# default colour, mask it out	3106	# default colour, mask it out
2816	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3107	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2817	if $color & cf::NDI_DEF;	3108	if $color & cf::NDI_DEF;
2818		3109
2819	$self->send_packet ("msg " . $self->{json_coder}->encode (	3110	my $pkt = "msg "
		3111	. $self->{json_coder}->encode (
2820	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3112	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2821	} else {	3113	);
2822	if ($color >= 0) {
2823	# replace some tags by gcfclient-compatible ones
2824	for ($msg) {
2825	1 while
2826	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2827	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2828	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2829	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2830	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2831	}
2832		3114
2833	$color &= cf::NDI_COLOR_MASK;	3115	$self->send_big_packet ($pkt);
2834
2835	utf8::encode $msg;
2836
2837	if (0 && $msg =~ /\[/) {
2838	# COMMAND/INFO
2839	$self->send_packet ("drawextinfo $color 10 8 $msg")
2840	} else {
2841	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2842	$self->send_packet ("drawinfo $color $msg")
2843	}
2844	}
2845	}
2846	}	3116	}
2847		3117
2848	=item $client->ext_msg ($type, @msg)	3118	=item $client->ext_msg ($type, @msg)
2849		3119
2850	Sends an ext event to the client.	3120	Sends an ext event to the client.
…		…
2853		3123
2854	sub cf::client::ext_msg($$@) {	3124	sub cf::client::ext_msg($$@) {
2855	my ($self, $type, @msg) = @_;	3125	my ($self, $type, @msg) = @_;
2856		3126
2857	if ($self->extcmd == 2) {	3127	if ($self->extcmd == 2) {
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3128	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2859	} elsif ($self->extcmd == 1) { # TODO: remove	3129	} elsif ($self->extcmd == 1) { # TODO: remove
2860	push @msg, msgtype => "event_$type";	3130	push @msg, msgtype => "event_$type";
2861	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2862	}	3132	}
2863	}	3133	}
2864		3134
2865	=item $client->ext_reply ($msgid, @msg)	3135	=item $client->ext_reply ($msgid, @msg)
2866		3136
…		…
2870		3140
2871	sub cf::client::ext_reply($$@) {	3141	sub cf::client::ext_reply($$@) {
2872	my ($self, $id, @msg) = @_;	3142	my ($self, $id, @msg) = @_;
2873		3143
2874	if ($self->extcmd == 2) {	3144	if ($self->extcmd == 2) {
2875	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3145	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2876	} elsif ($self->extcmd == 1) {	3146	} elsif ($self->extcmd == 1) {
2877	#TODO: version 1, remove	3147	#TODO: version 1, remove
2878	unshift @msg, msgtype => "reply", msgid => $id;	3148	unshift @msg, msgtype => "reply", msgid => $id;
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3149	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3150	}
2881	}	3151	}
2882		3152
2883	=item $success = $client->query ($flags, "text", \&cb)	3153	=item $success = $client->query ($flags, "text", \&cb)
2884		3154
…		…
2955		3225
2956	$ns->ext_reply ($reply, @reply)	3226	$ns->ext_reply ($reply, @reply)
2957	if $reply;	3227	if $reply;
2958		3228
2959	} else {	3229	} else {
2960	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3230	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2961	}	3231	}
2962		3232
2963	cf::override;	3233	cf::override;
2964	},	3234	},
2965	);	3235	);
…		…
2985		3255
2986	$coro	3256	$coro
2987	}	3257	}
2988		3258
2989	cf::client->attach (	3259	cf::client->attach (
2990	on_destroy => sub {	3260	on_client_destroy => sub {
2991	my ($ns) = @_;	3261	my ($ns) = @_;
2992		3262
2993	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3263	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2994	},	3264	},
2995	);	3265	);
…		…
3011	our $safe_hole = new Safe::Hole;	3281	our $safe_hole = new Safe::Hole;
3012		3282
3013	$SIG{FPE} = 'IGNORE';	3283	$SIG{FPE} = 'IGNORE';
3014		3284
3015	$safe->permit_only (Opcode::opset qw(	3285	$safe->permit_only (Opcode::opset qw(
3016	:base_core :base_mem :base_orig :base_math	3286	:base_core :base_mem :base_orig :base_math :base_loop
3017	grepstart grepwhile mapstart mapwhile	3287	grepstart grepwhile mapstart mapwhile
3018	sort time	3288	sort time
3019	));	3289	));
3020		3290
3021	# here we export the classes and methods available to script code	3291	# here we export the classes and methods available to script code
…		…
3024		3294
3025	The following functions and methods are available within a safe environment:	3295	The following functions and methods are available within a safe environment:
3026		3296
3027	cf::object	3297	cf::object
3028	contr pay_amount pay_player map x y force_find force_add destroy	3298	contr pay_amount pay_player map x y force_find force_add destroy
3029	insert remove name archname title slaying race decrease_ob_nr	3299	insert remove name archname title slaying race decrease split
		3300	value
3030		3301
3031	cf::object::player	3302	cf::object::player
3032	player	3303	player
3033		3304
3034	cf::player	3305	cf::player
…		…
3039		3310
3040	=cut	3311	=cut
3041		3312
3042	for (	3313	for (
3043	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3314	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3044	insert remove inv name archname title slaying race	3315	insert remove inv nrof name archname title slaying race
3045	decrease_ob_nr destroy)],	3316	decrease split destroy change_exp value msg lore send_msg)],
3046	["cf::object::player" => qw(player)],	3317	["cf::object::player" => qw(player)],
3047	["cf::player" => qw(peaceful)],	3318	["cf::player" => qw(peaceful send_msg)],
3048	["cf::map" => qw(trigger)],	3319	["cf::map" => qw(trigger)],
3049	) {	3320	) {
3050	no strict 'refs';
3051	my ($pkg, @funs) = @$_;	3321	my ($pkg, @funs) = @$_;
3052	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3322	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3053	for @funs;	3323	for @funs;
3054	}	3324	}
3055		3325
…		…
3070		3340
3071	my $qcode = $code;	3341	my $qcode = $code;
3072	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3342	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3073	$qcode =~ s/\n/\\n/g;	3343	$qcode =~ s/\n/\\n/g;
3074		3344
		3345	%vars = (_dummy => 0) unless %vars;
		3346
		3347	my @res;
3075	local $_;	3348	local $_;
3076	local @safe::cf::_safe_eval_args = values %vars;
3077		3349
3078	my $eval =	3350	my $eval =
3079	"do {\n"	3351	"do {\n"
3080	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3352	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3081	. "#line 0 \"{$qcode}\"\n"	3353	. "#line 0 \"{$qcode}\"\n"
3082	. $code	3354	. $code
3083	. "\n}"	3355	. "\n}"
3084	;	3356	;
3085		3357
		3358	if ($CFG{safe_eval}) {
3086	sub_generation_inc;	3359	sub_generation_inc;
		3360	local @safe::cf::_safe_eval_args = values %vars;
3087	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3361	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3088	sub_generation_inc;	3362	sub_generation_inc;
		3363	} else {
		3364	local @cf::_safe_eval_args = values %vars;
		3365	@res = wantarray ? eval eval : scalar eval $eval;
		3366	}
3089		3367
3090	if ($@) {	3368	if ($@) {
3091	warn "$@";	3369	warn "$@",
3092	warn "while executing safe code '$code'\n";	3370	"while executing safe code '$code'\n",
3093	warn "with arguments " . (join " ", %vars) . "\n";	3371	"with arguments " . (join " ", %vars) . "\n";
3094	}	3372	}
3095		3373
3096	wantarray ? @res : $res[0]	3374	wantarray ? @res : $res[0]
3097	}	3375	}
3098		3376
…		…
3112	=cut	3390	=cut
3113		3391
3114	sub register_script_function {	3392	sub register_script_function {
3115	my ($fun, $cb) = @_;	3393	my ($fun, $cb) = @_;
3116		3394
3117	no strict 'refs';	3395	$fun = "safe::$fun" if $CFG{safe_eval};
3118	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3396	*$fun = $safe_hole->wrap ($cb);
3119	}	3397	}
3120		3398
3121	=back	3399	=back
3122		3400
3123	=cut	3401	=cut
…		…
3132	# for this (global event?)	3410	# for this (global event?)
3133	%ext::player_env::MUSIC_FACE_CACHE = ();	3411	%ext::player_env::MUSIC_FACE_CACHE = ();
3134		3412
3135	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3413	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3136		3414
3137	warn "loading facedata from $path\n";	3415	trace "loading facedata from $path\n";
3138		3416
3139	my $facedata;
3140	0 < aio_load $path, $facedata	3417	0 < aio_load $path, my $facedata
3141	or die "$path: $!";	3418	or die "$path: $!";
3142		3419
3143	$facedata = Coro::Storable::thaw $facedata;	3420	$facedata = Coro::Storable::thaw $facedata;
3144		3421
3145	$facedata->{version} == 2	3422	$facedata->{version} == 2
3146	or cf::cleanup "$path: version mismatch, cannot proceed.";	3423	or cf::cleanup "$path: version mismatch, cannot proceed.";
3147		3424
3148	# patch in the exptable	3425	# patch in the exptable
		3426	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3149	$facedata->{resource}{"res/exp_table"} = {	3427	$facedata->{resource}{"res/exp_table"} = {
3150	type => FT_RSRC,	3428	type => FT_RSRC,
3151	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3429	data => $exp_table,
		3430	hash => (Digest::MD5::md5 $exp_table),
3152	};	3431	};
3153	cf::cede_to_tick;	3432	cf::cede_to_tick;
3154		3433
3155	{	3434	{
3156	my $faces = $facedata->{faceinfo};	3435	my $faces = $facedata->{faceinfo};
…		…
3158	while (my ($face, $info) = each %$faces) {	3437	while (my ($face, $info) = each %$faces) {
3159	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3438	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3160		3439
3161	cf::face::set_visibility $idx, $info->{visibility};	3440	cf::face::set_visibility $idx, $info->{visibility};
3162	cf::face::set_magicmap $idx, $info->{magicmap};	3441	cf::face::set_magicmap $idx, $info->{magicmap};
3163	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3442	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3164	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3443	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3165		3444
3166	cf::cede_to_tick;	3445	cf::cede_to_tick;
3167	}	3446	}
3168		3447
3169	while (my ($face, $info) = each %$faces) {	3448	while (my ($face, $info) = each %$faces) {
…		…
3174		3453
3175	if (my $smooth = cf::face::find $info->{smooth}) {	3454	if (my $smooth = cf::face::find $info->{smooth}) {
3176	cf::face::set_smooth $idx, $smooth;	3455	cf::face::set_smooth $idx, $smooth;
3177	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3456	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3178	} else {	3457	} else {
3179	warn "smooth face '$info->{smooth}' not found for face '$face'";	3458	error "smooth face '$info->{smooth}' not found for face '$face'";
3180	}	3459	}
3181		3460
3182	cf::cede_to_tick;	3461	cf::cede_to_tick;
3183	}	3462	}
3184	}	3463	}
…		…
3193		3472
3194	cf::anim::invalidate_all; # d'oh	3473	cf::anim::invalidate_all; # d'oh
3195	}	3474	}
3196		3475
3197	{	3476	{
3198	# TODO: for gcfclient pleasure, we should give resources
3199	# that gcfclient doesn't grok a >10000 face index.
3200	my $res = $facedata->{resource};	3477	my $res = $facedata->{resource};
3201		3478
3202	while (my ($name, $info) = each %$res) {	3479	while (my ($name, $info) = each %$res) {
3203	if (defined $info->{type}) {	3480	if (defined $info->{type}) {
3204	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3481	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3205	my $data;
3206		3482
3207	if ($info->{type} & 1) {	3483	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3208	# prepend meta info
3209
3210	my $meta = $enc->encode ({
3211	name => $name,
3212	%{ $info->{meta} || {} },
3213	});
3214
3215	$data = pack "(w/a*)*", $meta, $info->{data};
3216	} else {
3217	$data = $info->{data};
3218	}
3219
3220	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3221	cf::face::set_type $idx, $info->{type};	3484	cf::face::set_type $idx, $info->{type};
3222	} else {	3485	} else {
3223	$RESOURCE{$name} = $info;	3486	$RESOURCE{$name} = $info; # unused
3224	}	3487	}
3225		3488
3226	cf::cede_to_tick;	3489	cf::cede_to_tick;
3227	}	3490	}
3228	}	3491	}
3229		3492
3230	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3493	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3231		3494
3232	1	3495	1
3233	}	3496	}
3234
3235	cf::global->attach (on_resource_update => sub {
3236	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3237	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3238
3239	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3240	my $sound = $soundconf->{compat}[$_]
3241	or next;
3242
3243	my $face = cf::face::find "sound/$sound->[1]";
3244	cf::sound::set $sound->[0] => $face;
3245	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3246	}
3247
3248	while (my ($k, $v) = each %{$soundconf->{event}}) {
3249	my $face = cf::face::find "sound/$v";
3250	cf::sound::set $k => $face;
3251	}
3252	}
3253	});
3254		3497
3255	register_exticmd fx_want => sub {	3498	register_exticmd fx_want => sub {
3256	my ($ns, $want) = @_;	3499	my ($ns, $want) = @_;
3257		3500
3258	while (my ($k, $v) = each %$want) {	3501	while (my ($k, $v) = each %$want) {
3259	$ns->fx_want ($k, $v);	3502	$ns->fx_want ($k, $v);
3260	}	3503	}
3261	};	3504	};
		3505
		3506	sub load_resource_file($) {
		3507	my $guard = lock_acquire "load_resource_file";
		3508
		3509	my $status = load_resource_file_ $_[0];
		3510	get_slot 0.1, 100;
		3511	cf::arch::commit_load;
		3512
		3513	$status
		3514	}
3262		3515
3263	sub reload_regions {	3516	sub reload_regions {
3264	# HACK to clear player env face cache, we need some signal framework	3517	# HACK to clear player env face cache, we need some signal framework
3265	# for this (global event?)	3518	# for this (global event?)
3266	%ext::player_env::MUSIC_FACE_CACHE = ();	3519	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3280	}	3533	}
3281		3534
3282	sub reload_archetypes {	3535	sub reload_archetypes {
3283	load_resource_file "$DATADIR/archetypes"	3536	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";	3537	or die "unable to load archetypes\n";
3285	#d# NEED to laod twice to resolve forward references
3286	# this really needs to be done in an extra post-pass
3287	# (which needs to be synchronous, so solve it differently)
3288	load_resource_file "$DATADIR/archetypes"
3289	or die "unable to load archetypes\n";
3290	}	3538	}
3291		3539
3292	sub reload_treasures {	3540	sub reload_treasures {
3293	load_resource_file "$DATADIR/treasures"	3541	load_resource_file "$DATADIR/treasures"
3294	or die "unable to load treasurelists\n";	3542	or die "unable to load treasurelists\n";
3295	}	3543	}
3296		3544
		3545	sub reload_sound {
		3546	trace "loading sound config from $DATADIR/sound\n";
		3547
		3548	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3549	or die "$DATADIR/sound $!";
		3550
		3551	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3552
		3553	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3554	my $sound = $soundconf->{compat}[$_]
		3555	or next;
		3556
		3557	my $face = cf::face::find "sound/$sound->[1]";
		3558	cf::sound::set $sound->[0] => $face;
		3559	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3560	}
		3561
		3562	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3563	my $face = cf::face::find "sound/$v";
		3564	cf::sound::set $k => $face;
		3565	}
		3566	}
		3567
3297	sub reload_resources {	3568	sub reload_resources {
3298	warn "reloading resource files...\n";	3569	trace "reloading resource files...\n";
3299		3570
		3571	reload_exp_table;
		3572	reload_materials;
		3573	reload_facedata;
		3574	reload_sound;
		3575	reload_archetypes;
3300	reload_regions;	3576	reload_regions;
3301	reload_facedata;
3302	#reload_archetypes;#d#
3303	reload_archetypes;
3304	reload_treasures;	3577	reload_treasures;
3305		3578
3306	warn "finished reloading resource files\n";	3579	trace "finished reloading resource files\n";
3307	}
3308
3309	sub init {
3310	reload_resources;
3311	}	3580	}
3312		3581
3313	sub reload_config {	3582	sub reload_config {
3314	open my $fh, "<:utf8", "$CONFDIR/config"	3583	trace "reloading config file...\n";
3315	or return;
3316		3584
3317	local $/;	3585	0 < aio_load "$CONFDIR/config", my $config
3318	*CFG = YAML::Syck::Load <$fh>;	3586	or die "$CONFDIR/config: $!";
3319		3587
		3588	utf8::decode $config;
		3589	*CFG = yaml_load $config;
		3590
3320	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3591	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3321		3592
3322	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3593	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3323	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3594	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3324		3595
3325	if (exists $CFG{mlockall}) {	3596	if (exists $CFG{mlockall}) {
…		…
3329	};	3600	};
3330	warn $@ if $@;	3601	warn $@ if $@;
3331	}	3602	}
3332	}	3603	}
3333		3604
		3605	sub pidfile() {
		3606	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3607	or die "$PIDFILE: $!";
		3608	flock $fh, &Fcntl::LOCK_EX
		3609	or die "$PIDFILE: flock: $!";
		3610	$fh
		3611	}
		3612
		3613	# make sure only one server instance is running at any one time
		3614	sub atomic {
		3615	my $fh = pidfile;
		3616
		3617	my $pid = <$fh>;
		3618	kill 9, $pid if $pid > 0;
		3619
		3620	seek $fh, 0, 0;
		3621	print $fh $$;
		3622	}
		3623
		3624	sub main_loop {
		3625	trace "EV::loop starting\n";
		3626	if (1) {
		3627	EV::loop;
		3628	}
		3629	trace "EV::loop returned\n";
		3630	goto &main_loop unless $REALLY_UNLOOP;
		3631	}
		3632
3334	sub main {	3633	sub main {
		3634	cf::init_globals; # initialise logging
		3635
		3636	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3637	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3638	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3639	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3640
		3641	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3642
3335	# we must not ever block the main coroutine	3643	# we must not ever block the main coroutine
3336	local $Coro::idle = sub {	3644	local $Coro::idle = sub {
3337	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3645	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3338	(async {	3646	(async {
3339	$Coro::current->{desc} = "IDLE BUG HANDLER";	3647	$Coro::current->{desc} = "IDLE BUG HANDLER";
3340	EV::loop EV::LOOP_ONESHOT;	3648	EV::loop EV::LOOP_ONESHOT;
3341	})->prio (Coro::PRIO_MAX);	3649	})->prio (Coro::PRIO_MAX);
3342	};	3650	};
3343		3651
		3652	evthread_start IO::AIO::poll_fileno;
		3653
		3654	cf::sync_job {
		3655	cf::incloader::init ();
		3656
		3657	cf::init_anim;
		3658	cf::init_attackmess;
		3659	cf::init_dynamic;
		3660
		3661	cf::load_settings;
		3662
		3663	reload_resources;
3344	reload_config;	3664	reload_config;
3345	db_init;	3665	db_init;
		3666
		3667	cf::init_uuid;
		3668	cf::init_signals;
		3669	cf::init_skills;
		3670
		3671	cf::init_beforeplay;
		3672
		3673	atomic;
		3674
3346	load_extensions;	3675	load_extensions;
3347		3676
3348	$TICK_WATCHER->start;	3677	utime time, time, $RUNTIMEFILE;
3349	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3678
3350	EV::loop;	3679	# no (long-running) fork's whatsoever before this point(!)
		3680	use POSIX ();
		3681	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3682
		3683	cf::_post_init 0;
		3684	};
		3685
		3686	cf::object::thawer::errors_are_fatal 0;
		3687	info "parse errors in files are no longer fatal from this point on.\n";
		3688
		3689	my $free_main; $free_main = EV::idle sub {
		3690	undef $free_main;
		3691	undef &main; # free gobs of memory :)
		3692	};
		3693
		3694	goto &main_loop;
3351	}	3695	}
3352		3696
3353	#############################################################################	3697	#############################################################################
3354	# initialisation and cleanup	3698	# initialisation and cleanup
3355		3699
3356	# install some emergency cleanup handlers	3700	# install some emergency cleanup handlers
3357	BEGIN {	3701	BEGIN {
3358	our %SIGWATCHER = ();	3702	our %SIGWATCHER = ();
3359	for my $signal (qw(INT HUP TERM)) {	3703	for my $signal (qw(INT HUP TERM)) {
3360	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3704	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3361	cf::cleanup "SIG$signal";	3705	cf::cleanup "SIG$signal";
3362	};	3706	};
3363	}	3707	}
3364	}	3708	}
3365		3709
3366	sub write_runtime {	3710	sub write_runtime_sync {
3367	my $runtime = "$LOCALDIR/runtime";	3711	my $t0 = AE::time;
3368		3712
3369	# first touch the runtime file to show we are still running:	3713	# first touch the runtime file to show we are still running:
3370	# the fsync below can take a very very long time.	3714	# the fsync below can take a very very long time.
3371		3715
3372	IO::AIO::aio_utime $runtime, undef, undef;	3716	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3373		3717
3374	my $guard = cf::lock_acquire "write_runtime";	3718	my $guard = cf::lock_acquire "write_runtime";
3375		3719
3376	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3720	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3377	or return;	3721	or return;
3378		3722
3379	my $value = $cf::RUNTIME + 90 + 10;	3723	my $value = $cf::RUNTIME + 90 + 10;
3380	# 10 is the runtime save interval, for a monotonic clock	3724	# 10 is the runtime save interval, for a monotonic clock
3381	# 60 allows for the watchdog to kill the server.	3725	# 60 allows for the watchdog to kill the server.
…		…
3391	aio_utime $fh, undef, undef;	3735	aio_utime $fh, undef, undef;
3392		3736
3393	close $fh	3737	close $fh
3394	or return;	3738	or return;
3395		3739
3396	aio_rename "$runtime~", $runtime	3740	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3397	and return;	3741	and return;
3398		3742
3399	warn "runtime file written.\n";	3743	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3400		3744
3401	1	3745	1
		3746	}
		3747
		3748	our $uuid_lock;
		3749	our $uuid_skip;
		3750
		3751	sub write_uuid_sync($) {
		3752	$uuid_skip ||= $_[0];
		3753
		3754	return if $uuid_lock;
		3755	local $uuid_lock = 1;
		3756
		3757	my $uuid = "$LOCALDIR/uuid";
		3758
		3759	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3760	or return;
		3761
		3762	my $value = uuid_seq uuid_cur;
		3763
		3764	unless ($value) {
		3765	info "cowardly refusing to write zero uuid value!\n";
		3766	return;
		3767	}
		3768
		3769	my $value = uuid_str $value + $uuid_skip;
		3770	$uuid_skip = 0;
		3771
		3772	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3773	and return;
		3774
		3775	# always fsync - this file is important
		3776	aio_fsync $fh
		3777	and return;
		3778
		3779	close $fh
		3780	or return;
		3781
		3782	aio_rename "$uuid~", $uuid
		3783	and return;
		3784
		3785	trace "uuid file written ($value).\n";
		3786
		3787	1
		3788
		3789	}
		3790
		3791	sub write_uuid($$) {
		3792	my ($skip, $sync) = @_;
		3793
		3794	$sync ? write_uuid_sync $skip
		3795	: async { write_uuid_sync $skip };
3402	}	3796	}
3403		3797
3404	sub emergency_save() {	3798	sub emergency_save() {
3405	my $freeze_guard = cf::freeze_mainloop;	3799	my $freeze_guard = cf::freeze_mainloop;
3406		3800
3407	warn "enter emergency perl save\n";	3801	info "emergency_perl_save: enter\n";
		3802
		3803	# this is a trade-off: we want to be very quick here, so
		3804	# save all maps without fsync, and later call a global sync
		3805	# (which in turn might be very very slow)
		3806	local $USE_FSYNC = 0;
3408		3807
3409	cf::sync_job {	3808	cf::sync_job {
		3809	cf::write_runtime_sync; # external watchdog should not bark
		3810
3410	# use a peculiar iteration method to avoid tripping on perl	3811	# use a peculiar iteration method to avoid tripping on perl
3411	# refcount bugs in for. also avoids problems with players	3812	# refcount bugs in for. also avoids problems with players
3412	# and maps saved/destroyed asynchronously.	3813	# and maps saved/destroyed asynchronously.
3413	warn "begin emergency player save\n";	3814	info "emergency_perl_save: begin player save\n";
3414	for my $login (keys %cf::PLAYER) {	3815	for my $login (keys %cf::PLAYER) {
3415	my $pl = $cf::PLAYER{$login} or next;	3816	my $pl = $cf::PLAYER{$login} or next;
3416	$pl->valid or next;	3817	$pl->valid or next;
3417	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3818	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3418	$pl->save;	3819	$pl->save;
3419	}	3820	}
3420	warn "end emergency player save\n";	3821	info "emergency_perl_save: end player save\n";
3421		3822
3422	warn "begin emergency map save\n";	3823	cf::write_runtime_sync; # external watchdog should not bark
		3824
		3825	info "emergency_perl_save: begin map save\n";
3423	for my $path (keys %cf::MAP) {	3826	for my $path (keys %cf::MAP) {
3424	my $map = $cf::MAP{$path} or next;	3827	my $map = $cf::MAP{$path} or next;
3425	$map->valid or next;	3828	$map->valid or next;
3426	$map->save;	3829	$map->save;
3427	}	3830	}
3428	warn "end emergency map save\n";	3831	info "emergency_perl_save: end map save\n";
3429		3832
3430	warn "begin emergency database checkpoint\n";	3833	cf::write_runtime_sync; # external watchdog should not bark
		3834
		3835	info "emergency_perl_save: begin database checkpoint\n";
3431	BDB::db_env_txn_checkpoint $DB_ENV;	3836	BDB::db_env_txn_checkpoint $DB_ENV;
3432	warn "end emergency database checkpoint\n";	3837	info "emergency_perl_save: end database checkpoint\n";
		3838
		3839	info "emergency_perl_save: begin write uuid\n";
		3840	write_uuid_sync 1;
		3841	info "emergency_perl_save: end write uuid\n";
		3842
		3843	cf::write_runtime_sync; # external watchdog should not bark
		3844
		3845	trace "emergency_perl_save: syncing database to disk";
		3846	BDB::db_env_txn_checkpoint $DB_ENV;
		3847
		3848	info "emergency_perl_save: starting sync\n";
		3849	IO::AIO::aio_sync sub {
		3850	info "emergency_perl_save: finished sync\n";
		3851	};
		3852
		3853	cf::write_runtime_sync; # external watchdog should not bark
		3854
		3855	trace "emergency_perl_save: flushing outstanding aio requests";
		3856	while (IO::AIO::nreqs || BDB::nreqs) {
		3857	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3858	}
		3859
		3860	cf::write_runtime_sync; # external watchdog should not bark
3433	};	3861	};
3434		3862
3435	warn "leave emergency perl save\n";	3863	info "emergency_perl_save: leave\n";
3436	}	3864	}
3437		3865
3438	sub post_cleanup {	3866	sub post_cleanup {
3439	my ($make_core) = @_;	3867	my ($make_core) = @_;
3440		3868
		3869	IO::AIO::flush;
		3870
3441	warn Carp::longmess "post_cleanup backtrace"	3871	error Carp::longmess "post_cleanup backtrace"
3442	if $make_core;	3872	if $make_core;
		3873
		3874	my $fh = pidfile;
		3875	unlink $PIDFILE if <$fh> == $$;
		3876	}
		3877
		3878	# a safer delete_package, copied from Symbol
		3879	sub clear_package($) {
		3880	my $pkg = shift;
		3881
		3882	# expand to full symbol table name if needed
		3883	unless ($pkg =~ /^main::.*::$/) {
		3884	$pkg = "main$pkg" if $pkg =~ /^::/;
		3885	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3886	$pkg .= '::' unless $pkg =~ /::$/;
		3887	}
		3888
		3889	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3890	my $stem_symtab = *{$stem}{HASH};
		3891
		3892	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3893	or return;
		3894
		3895	# clear all symbols
		3896	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3897	for my $name (keys %$leaf_symtab) {
		3898	_gv_clear *{"$pkg$name"};
		3899	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3900	}
3443	}	3901	}
3444		3902
3445	sub do_reload_perl() {	3903	sub do_reload_perl() {
3446	# can/must only be called in main	3904	# can/must only be called in main
3447	if ($Coro::current != $Coro::main) {	3905	unless (in_main) {
3448	warn "can only reload from main coroutine";	3906	error "can only reload from main coroutine";
3449	return;	3907	return;
3450	}	3908	}
3451		3909
3452	warn "reloading...";	3910	return if $RELOAD++;
3453		3911
3454	warn "entering sync_job";	3912	my $t1 = AE::time;
3455		3913
		3914	while ($RELOAD) {
		3915	cf::get_slot 0.1, -1, "reload_perl";
		3916	info "perl_reload: reloading...";
		3917
		3918	trace "perl_reload: entering sync_job";
		3919
3456	cf::sync_job {	3920	cf::sync_job {
3457	cf::write_runtime; # external watchdog should not bark
3458	cf::emergency_save;	3921	#cf::emergency_save;
3459	cf::write_runtime; # external watchdog should not bark
3460		3922
3461	warn "syncing database to disk";
3462	BDB::db_env_txn_checkpoint $DB_ENV;
3463
3464	# if anything goes wrong in here, we should simply crash as we already saved
3465
3466	warn "flushing outstanding aio requests";
3467	for (;;) {
3468	BDB::flush;
3469	IO::AIO::flush;
3470	Coro::cede_notself;
3471	last unless IO::AIO::nreqs || BDB::nreqs;
3472	warn "iterate...";
3473	}
3474
3475	++$RELOAD;
3476
3477	warn "cancelling all extension coros";	3923	trace "perl_reload: cancelling all extension coros";
3478	$_->cancel for values %EXT_CORO;	3924	$_->cancel for values %EXT_CORO;
3479	%EXT_CORO = ();	3925	%EXT_CORO = ();
3480		3926
3481	warn "removing commands";	3927	trace "perl_reload: removing commands";
3482	%COMMAND = ();	3928	%COMMAND = ();
3483		3929
3484	warn "removing ext/exti commands";	3930	trace "perl_reload: removing ext/exti commands";
3485	%EXTCMD = ();	3931	%EXTCMD = ();
3486	%EXTICMD = ();	3932	%EXTICMD = ();
3487		3933
3488	warn "unloading/nuking all extensions";	3934	trace "perl_reload: unloading/nuking all extensions";
3489	for my $pkg (@EXTS) {	3935	for my $pkg (@EXTS) {
3490	warn "... unloading $pkg";	3936	trace "... unloading $pkg";
3491		3937
3492	if (my $cb = $pkg->can ("unload")) {	3938	if (my $cb = $pkg->can ("unload")) {
3493	eval {	3939	eval {
3494	$cb->($pkg);	3940	$cb->($pkg);
3495	1	3941	1
3496	} or warn "$pkg unloaded, but with errors: $@";	3942	} or error "$pkg unloaded, but with errors: $@";
		3943	}
		3944
		3945	trace "... clearing $pkg";
		3946	clear_package $pkg;
3497	}	3947	}
3498		3948
3499	warn "... nuking $pkg";
3500	Symbol::delete_package $pkg;
3501	}
3502
3503	warn "unloading all perl modules loaded from $LIBDIR";	3949	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3504	while (my ($k, $v) = each %INC) {	3950	while (my ($k, $v) = each %INC) {
3505	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3951	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3506		3952
3507	warn "... unloading $k";	3953	trace "... unloading $k";
3508	delete $INC{$k};	3954	delete $INC{$k};
3509		3955
3510	$k =~ s/\.pm$//;	3956	$k =~ s/\.pm$//;
3511	$k =~ s/\//::/g;	3957	$k =~ s/\//::/g;
3512		3958
3513	if (my $cb = $k->can ("unload_module")) {	3959	if (my $cb = $k->can ("unload_module")) {
3514	$cb->();	3960	$cb->();
		3961	}
		3962
		3963	clear_package $k;
3515	}	3964	}
3516		3965
3517	Symbol::delete_package $k;
3518	}
3519
3520	warn "getting rid of safe::, as good as possible";	3966	trace "perl_reload: getting rid of safe::, as good as possible";
3521	Symbol::delete_package "safe::$_"	3967	clear_package "safe::$_"
3522	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3968	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3523		3969
3524	warn "unloading cf.pm \"a bit\"";	3970	trace "perl_reload: unloading cf.pm \"a bit\"";
3525	delete $INC{"cf.pm"};	3971	delete $INC{"cf.pm"};
3526	delete $INC{"cf/pod.pm"};	3972	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3527		3973
3528	# don't, removes xs symbols, too,	3974	# don't, removes xs symbols, too,
3529	# and global variables created in xs	3975	# and global variables created in xs
3530	#Symbol::delete_package __PACKAGE__;	3976	#clear_package __PACKAGE__;
3531		3977
3532	warn "unload completed, starting to reload now";	3978	info "perl_reload: unload completed, starting to reload now";
3533		3979
3534	warn "reloading cf.pm";	3980	trace "perl_reload: reloading cf.pm";
3535	require cf;	3981	require cf;
3536	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3982	cf::_connect_to_perl_1;
3537		3983
3538	warn "loading config and database again";	3984	trace "perl_reload: loading config and database again";
3539	cf::reload_config;	3985	cf::reload_config;
3540		3986
3541	warn "loading extensions";	3987	trace "perl_reload: loading extensions";
3542	cf::load_extensions;	3988	cf::load_extensions;
3543		3989
		3990	if ($REATTACH_ON_RELOAD) {
3544	warn "reattaching attachments to objects/players";	3991	trace "perl_reload: reattaching attachments to objects/players";
3545	_global_reattach; # objects, sockets	3992	_global_reattach; # objects, sockets
3546	warn "reattaching attachments to maps";	3993	trace "perl_reload: reattaching attachments to maps";
3547	reattach $_ for values %MAP;	3994	reattach $_ for values %MAP;
3548	warn "reattaching attachments to players";	3995	trace "perl_reload: reattaching attachments to players";
3549	reattach $_ for values %PLAYER;	3996	reattach $_ for values %PLAYER;
		3997	}
3550		3998
3551	warn "leaving sync_job";	3999	cf::_post_init 1;
3552		4000
		4001	trace "perl_reload: leaving sync_job";
		4002
3553	1	4003	1
3554	} or do {	4004	} or do {
3555	warn $@;	4005	error $@;
3556	warn "error while reloading, exiting.";	4006	cf::cleanup "perl_reload: error, exiting.";
3557	exit 1;	4007	};
		4008
		4009	--$RELOAD;
3558	};	4010	}
3559		4011
3560	warn "reloaded";	4012	$t1 = AE::time - $t1;
		4013	info "perl_reload: completed in ${t1}s\n";
3561	};	4014	};
3562		4015
3563	our $RELOAD_WATCHER; # used only during reload	4016	our $RELOAD_WATCHER; # used only during reload
3564		4017
3565	sub reload_perl() {	4018	sub reload_perl() {
3566	# doing reload synchronously and two reloads happen back-to-back,	4019	# doing reload synchronously and two reloads happen back-to-back,
3567	# coro crashes during coro_state_free->destroy here.	4020	# coro crashes during coro_state_free->destroy here.
3568		4021
		4022	$RELOAD_WATCHER ||= cf::async {
		4023	Coro::AIO::aio_wait cache_extensions;
		4024
3569	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4025	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4026	do_reload_perl;
3570	undef $RELOAD_WATCHER;	4027	undef $RELOAD_WATCHER;
3571	do_reload_perl;	4028	};
3572	};	4029	};
3573	}	4030	}
3574		4031
3575	register_command "reload" => sub {	4032	register_command "reload" => sub {
3576	my ($who, $arg) = @_;	4033	my ($who, $arg) = @_;
…		…
3582	reload_perl;	4039	reload_perl;
3583	};	4040	};
3584	}	4041	}
3585	};	4042	};
3586		4043
3587	unshift @INC, $LIBDIR;	4044	#############################################################################
3588		4045
3589	my $bug_warning = 0;	4046	my $bug_warning = 0;
3590		4047
3591	our @WAIT_FOR_TICK;	4048	our @WAIT_FOR_TICK;
3592	our @WAIT_FOR_TICK_BEGIN;	4049	our @WAIT_FOR_TICK_BEGIN;
3593		4050
3594	sub wait_for_tick {	4051	sub wait_for_tick() {
3595	return unless $TICK_WATCHER->is_active;
3596	return if $Coro::current == $Coro::main;	4052	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3597		4053
3598	my $signal = new Coro::Signal;	4054	my $signal = new Coro::Signal;
3599	push @WAIT_FOR_TICK, $signal;	4055	push @WAIT_FOR_TICK, $signal;
3600	$signal->wait;	4056	$signal->wait;
3601	}	4057	}
3602		4058
3603	sub wait_for_tick_begin {	4059	sub wait_for_tick_begin() {
3604	return unless $TICK_WATCHER->is_active;
3605	return if $Coro::current == $Coro::main;	4060	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3606		4061
3607	my $signal = new Coro::Signal;	4062	my $signal = new Coro::Signal;
3608	push @WAIT_FOR_TICK_BEGIN, $signal;	4063	push @WAIT_FOR_TICK_BEGIN, $signal;
3609	$signal->wait;	4064	$signal->wait;
3610	}	4065	}
3611		4066
3612	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4067	sub tick {
3613	if ($Coro::current != $Coro::main) {	4068	if ($Coro::current != $Coro::main) {
3614	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4069	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3615	unless ++$bug_warning > 10;	4070	unless ++$bug_warning > 10;
3616	return;	4071	return;
3617	}	4072	}
3618		4073
3619	$NOW = $tick_start = EV::now;
3620
3621	cf::server_tick; # one server iteration	4074	cf::server_tick; # one server iteration
3622		4075
3623	$RUNTIME += $TICK;	4076	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3624	$NEXT_TICK = $_[0]->at;
3625		4077
3626	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4078	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3627	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4079	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3628	Coro::async_pool {	4080	Coro::async_pool {
3629	$Coro::current->{desc} = "runtime saver";	4081	$Coro::current->{desc} = "runtime saver";
3630	write_runtime	4082	write_runtime_sync
3631	or warn "ERROR: unable to write runtime file: $!";	4083	or error "ERROR: unable to write runtime file: $!";
3632	};	4084	};
3633	}	4085	}
3634		4086
3635	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4087	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3636	$sig->send;	4088	$sig->send;
3637	}	4089	}
3638	while (my $sig = shift @WAIT_FOR_TICK) {	4090	while (my $sig = shift @WAIT_FOR_TICK) {
3639	$sig->send;	4091	$sig->send;
3640	}	4092	}
3641		4093
3642	$LOAD = ($NOW - $tick_start) / $TICK;	4094	$LOAD = ($NOW - $TICK_START) / $TICK;
3643	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4095	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3644		4096
3645	_post_tick;	4097	if (0) {
3646	};	4098	if ($NEXT_TICK) {
3647	$TICK_WATCHER->priority (EV::MAXPRI);	4099	my $jitter = $TICK_START - $NEXT_TICK;
		4100	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4101	debug "jitter $JITTER\n";#d#
		4102	}
		4103	}
		4104	}
3648		4105
3649	{	4106	{
3650	# configure BDB	4107	# configure BDB
3651		4108
3652	BDB::min_parallel 8;	4109	BDB::min_parallel 16;
3653	BDB::max_poll_reqs $TICK * 0.1;	4110	BDB::max_poll_reqs $TICK * 0.1;
3654	$Coro::BDB::WATCHER->priority (1);	4111	$AnyEvent::BDB::WATCHER->priority (1);
3655		4112
3656	unless ($DB_ENV) {	4113	unless ($DB_ENV) {
3657	$DB_ENV = BDB::db_env_create;	4114	$DB_ENV = BDB::db_env_create;
3658	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4115	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3659	| BDB::LOG_AUTOREMOVE, 1);	4116	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4117	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3660	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4118	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3661	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4119	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3662		4120
3663	cf::sync_job {	4121	cf::sync_job {
3664	eval {	4122	eval {
…		…
3690	{	4148	{
3691	# configure IO::AIO	4149	# configure IO::AIO
3692		4150
3693	IO::AIO::min_parallel 8;	4151	IO::AIO::min_parallel 8;
3694	IO::AIO::max_poll_time $TICK * 0.1;	4152	IO::AIO::max_poll_time $TICK * 0.1;
3695	$Coro::AIO::WATCHER->priority (1);	4153	undef $AnyEvent::AIO::WATCHER;
3696	}	4154	}
3697		4155
3698	my $_log_backtrace;	4156	our $_log_backtrace;
		4157	our $_log_backtrace_last;
3699		4158
3700	sub _log_backtrace {	4159	sub _log_backtrace {
3701	my ($msg, @addr) = @_;	4160	my ($msg, @addr) = @_;
3702		4161
3703	$msg =~ s/\n//;	4162	$msg =~ s/\n$//;
3704		4163
		4164	if ($_log_backtrace_last eq $msg) {
		4165	LOG llevInfo, "[ABT] $msg\n";
		4166	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3705	# limit the # of concurrent backtraces	4167	# limit the # of concurrent backtraces
3706	if ($_log_backtrace < 2) {	4168	} elsif ($_log_backtrace < 2) {
		4169	$_log_backtrace_last = $msg;
3707	++$_log_backtrace;	4170	++$_log_backtrace;
		4171	my $perl_bt = Carp::longmess $msg;
3708	async {	4172	async {
3709	$Coro::current->{desc} = "abt $msg";	4173	$Coro::current->{desc} = "abt $msg";
3710		4174
3711	my @bt = fork_call {	4175	my @bt = fork_call {
3712	@addr = map { sprintf "%x", $_ } @addr;	4176	@addr = map { sprintf "%x", $_ } @addr;
…		…
3723	}	4187	}
3724		4188
3725	@funcs	4189	@funcs
3726	};	4190	};
3727		4191
3728	LOG llevInfo, "[ABT] $msg\n";	4192	LOG llevInfo, "[ABT] $perl_bt\n";
		4193	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3729	LOG llevInfo, "[ABT] $_\n" for @bt;	4194	LOG llevInfo, "[ABT] $_\n" for @bt;
3730	--$_log_backtrace;	4195	--$_log_backtrace;
3731	};	4196	};
3732	} else {	4197	} else {
3733	LOG llevInfo, "[ABT] $msg\n";	4198	LOG llevInfo, "[ABT] $msg\n";
3734	LOG llevInfo, "[ABT] [suppressed]\n";	4199	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3735	}	4200	}
3736	}	4201	}
3737		4202
3738	# load additional modules	4203	# load additional modules
3739	use cf::pod;	4204	require "cf/$_.pm" for @EXTRA_MODULES;
		4205	cf::_connect_to_perl_2;
3740		4206
3741	END { cf::emergency_save }	4207	END { cf::emergency_save }
3742		4208
3743	1	4209	1
3744		4210

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