ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.403 by root, Mon Dec 17 07:09:18 2007 UTC vs.
Revision 1.548 by root, Mon May 10 21:40:22 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV;	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
		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;
74		118
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	121	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		123
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	127	our $DB_ENV;
87		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
88	our %CFG;	131	our %CFG;
89		132
90	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	134	our $RUNTIME;
92	our $NOW;	135	our $NOW;
…		…
98	# 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 ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		143
101	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)
102	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
103	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 $REALLY_UNLOOP; # never set to true, please :)
104		153
105	binmode STDOUT;	154	binmode STDOUT;
106	binmode STDERR;	155	binmode STDERR;
107		156
108	# read virtual server time, if available	157	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
113	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
114		165
115	mkdir $_	166	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		168
118	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
119		170
120	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::"} };
121		187
122	#############################################################################	188	#############################################################################
123		189
124	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
125		191
…		…
167	from wherever your confdir points to.	233	from wherever your confdir points to.
168		234
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		236
171	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
172	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
173	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.
174		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
175	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
176		247
177	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
178	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
179	that call.	250	that call.
180		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
181	=back	258	=back
182		259
183	=cut	260	=cut
184		261
185	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
186	*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 {
187	my $msg = join "", @_;	269	my $msg = join "", @_;
188		270
189	$msg .= "\n"	271	$msg .= "\n"
190	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
191		273
192	$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;
193		275
194	LOG llevError, $msg;	276	LOG llevWarn, $msg;
195	};	277	};
196	}	278
		279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
		282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
		290	Coro::terminate
		291	};
197		292
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	303	for my $pkg (qw(
209	cf::global cf::attachable	304	cf::global cf::attachable
210	cf::object cf::object::player	305	cf::object cf::object::player
211	cf::client cf::player	306	cf::client cf::player
212	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
213	cf::map cf::party cf::region	309	cf::party cf::region
214	)) {	310	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	312	}
218		313
219	$EV::DIED = sub {	314	$EV::DIED = sub {
220	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
221	};	316	};
222		317
223	#############################################################################	318	#############################################################################
224		319
225	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		358
264	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
266		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
267	=item cf::lock_wait $string	388	=item cf::lock_wait $string
268		389
269	Wait until the given lock is available. See cf::lock_acquire.	390	Wait until the given lock is available. See cf::lock_acquire.
270		391
271	=item my $lock = cf::lock_acquire $string	392	=item my $lock = cf::lock_acquire $string
272		393
273	Wait until the given lock is available and then acquires it and returns	394	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	395	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	396	for example when the coroutine gets canceled), the lock is automatically
276	returned.	397	returned.
277		398
278	Locks are *not* recursive, locking from the same coro twice results in a	399	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	400	deadlocked coro.
…		…
285		406
286	Return true if the lock is currently active, i.e. somebody has locked it.	407	Return true if the lock is currently active, i.e. somebody has locked it.
287		408
288	=cut	409	=cut
289		410
290	our %LOCK;	411	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		412
293	sub lock_wait($) {	413	sub lock_wait($) {
294	my ($key) = @_;	414	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	415	}
307		416
308	sub lock_acquire($) {	417	sub lock_acquire($) {
309	my ($key) = @_;	418	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	419	}
323		420
324	sub lock_active($) {	421	sub lock_active($) {
325	my ($key) = @_;	422	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	423	}
329		424
330	sub freeze_mainloop {	425	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	426	tick_inhibit_inc;
332		427
333	my $guard = Coro::guard {	428	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	429	}
339		430
340	=item cf::periodic $interval, $cb	431	=item cf::periodic $interval, $cb
341		432
342	Like EV::periodic, but randomly selects a starting point so that the actions	433	Like EV::periodic, but randomly selects a starting point so that the actions
343	get spread over timer.	434	get spread over time.
344		435
345	=cut	436	=cut
346		437
347	sub periodic($$) {	438	sub periodic($$) {
348	my ($interval, $cb) = @_;	439	my ($interval, $cb) = @_;
…		…
365		456
366	=cut	457	=cut
367		458
368	our @SLOT_QUEUE;	459	our @SLOT_QUEUE;
369	our $SLOT_QUEUE;	460	our $SLOT_QUEUE;
		461	our $SLOT_DECAY = 0.9;
370		462
371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	463	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
372	$SLOT_QUEUE = Coro::async {	464	$SLOT_QUEUE = Coro::async {
373	$Coro::current->desc ("timeslot manager");	465	$Coro::current->desc ("timeslot manager");
374		466
375	my $signal = new Coro::Signal;	467	my $signal = new Coro::Signal;
		468	my $busy;
376		469
377	while () {	470	while () {
378	next_job:	471	next_job:
		472
379	my $avail = cf::till_tick;	473	my $avail = cf::till_tick;
380	if ($avail > 0.01) {	474
381	for (0 .. $#SLOT_QUEUE) {	475	for (0 .. $#SLOT_QUEUE) {
382	if ($SLOT_QUEUE[$_][0] < $avail) {	476	if ($SLOT_QUEUE[$_][0] <= $avail) {
		477	$busy = 0;
383	my $job = splice @SLOT_QUEUE, $_, 1, ();	478	my $job = splice @SLOT_QUEUE, $_, 1, ();
384	$job->[2]->send;	479	$job->[2]->send;
385	Coro::cede;	480	Coro::cede;
386	goto next_job;	481	goto next_job;
387	}	482	} else {
		483	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
388	}	484	}
389	}	485	}
390		486
391	if (@SLOT_QUEUE) {	487	if (@SLOT_QUEUE) {
392	# we do not use wait_for_tick() as it returns immediately when tick is inactive	488	# we do not use wait_for_tick() as it returns immediately when tick is inactive
393	push @cf::WAIT_FOR_TICK, $signal;	489	push @cf::WAIT_FOR_TICK, $signal;
394	$signal->wait;	490	$signal->wait;
395	} else {	491	} else {
		492	$busy = 0;
396	Coro::schedule;	493	Coro::schedule;
397	}	494	}
398	}	495	}
399	};	496	};
400		497
401	sub get_slot($;$$) {	498	sub get_slot($;$$) {
		499	return if tick_inhibit || $Coro::current == $Coro::main;
		500
402	my ($time, $pri, $name) = @_;	501	my ($time, $pri, $name) = @_;
403		502
404	$time = $TICK * .6 if $time > $TICK * .6;	503	$time = clamp $time, 0.01, $TICK * .6;
		504
405	my $sig = new Coro::Signal;	505	my $sig = new Coro::Signal;
406		506
407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	507	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	508	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
409	$SLOT_QUEUE->ready;	509	$SLOT_QUEUE->ready;
…		…
435	=cut	535	=cut
436		536
437	sub sync_job(&) {	537	sub sync_job(&) {
438	my ($job) = @_;	538	my ($job) = @_;
439		539
440	if ($Coro::current == $Coro::main) {	540	if (in_main) {
441	my $time = EV::time;	541	my $time = AE::time;
442		542
443	# this is the main coro, too bad, we have to block	543	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	544	# till the operation succeeds, freezing the server :/
445		545
446	LOG llevError, Carp::longmess "sync job";#d#	546	#LOG llevError, Carp::longmess "sync job";#d#
447		547
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	548	my $freeze_guard = freeze_mainloop;
451		549
452	my $busy = 1;	550	my $busy = 1;
453	my @res;	551	my @res;
454		552
455	(async {	553	(async {
456	$Coro::current->desc ("sync job coro");	554	$Coro::current->desc ("sync job coro");
457	@res = eval { $job->() };	555	@res = eval { $job->() };
458	warn $@ if $@;	556	error $@ if $@;
459	undef $busy;	557	undef $busy;
460	})->prio (Coro::PRIO_MAX);	558	})->prio (Coro::PRIO_MAX);
461		559
462	while ($busy) {	560	while ($busy) {
463	if (Coro::nready) {	561	if (Coro::nready) {
…		…
465	} else {	563	} else {
466	EV::loop EV::LOOP_ONESHOT;	564	EV::loop EV::LOOP_ONESHOT;
467	}	565	}
468	}	566	}
469		567
470	$time = EV::time - $time;	568	my $time = AE::time - $time;
471		569
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	570	$TICK_START += $time; # do not account sync jobs to server load
476		571
477	wantarray ? @res : $res[0]	572	wantarray ? @res : $res[0]
478	} else {	573	} else {
479	# we are in another coroutine, how wonderful, everything just works	574	# we are in another coroutine, how wonderful, everything just works
480		575
…		…
500	$EXT_CORO{$coro+0} = $coro;	595	$EXT_CORO{$coro+0} = $coro;
501		596
502	$coro	597	$coro
503	}	598	}
504		599
505	=item fork_call { }, $args	600	=item fork_call { }, @args
506		601
507	Executes the given code block with the given arguments in a seperate	602	Executes the given code block with the given arguments in a seperate
508	process, returning the results. Everything must be serialisable with	603	process, returning the results. Everything must be serialisable with
509	Coro::Storable. May, of course, block. Note that the executed sub may	604	Coro::Storable. May, of course, block. Note that the executed sub may
510	never block itself or use any form of event handling.	605	never block itself or use any form of event handling.
511		606
512	=cut	607	=cut
513		608
		609	sub post_fork {
		610	reset_signals;
		611	}
		612
514	sub fork_call(&@) {	613	sub fork_call(&@) {
515	my ($cb, @args) = @_;	614	my ($cb, @args) = @_;
516		615
517	# we seemingly have to make a local copy of the whole thing,	616	# we seemingly have to make a local copy of the whole thing,
518	# otherwise perl prematurely frees the stuff :/	617	# otherwise perl prematurely frees the stuff :/
519	# TODO: investigate and fix (likely this will be rather laborious)	618	# TODO: investigate and fix (likely this will be rather laborious)
520		619
521	my @res = Coro::Util::fork_eval {	620	my @res = Coro::Util::fork_eval {
522	reset_signals;	621	cf::post_fork;
523	&$cb	622	&$cb
524	}, @args;	623	} @args;
525		624
526	wantarray ? @res : $res[-1]	625	wantarray ? @res : $res[-1]
		626	}
		627
		628	sub objinfo {
		629	(
		630	"counter value" => cf::object::object_count,
		631	"objects created" => cf::object::create_count,
		632	"objects destroyed" => cf::object::destroy_count,
		633	"freelist size" => cf::object::free_count,
		634	"allocated objects" => cf::object::objects_size,
		635	"active objects" => cf::object::actives_size,
		636	)
		637	}
		638
		639	=item $coin = coin_from_name $name
		640
		641	=cut
		642
		643	our %coin_alias = (
		644	"silver" => "silvercoin",
		645	"silvercoin" => "silvercoin",
		646	"silvercoins" => "silvercoin",
		647	"gold" => "goldcoin",
		648	"goldcoin" => "goldcoin",
		649	"goldcoins" => "goldcoin",
		650	"platinum" => "platinacoin",
		651	"platinumcoin" => "platinacoin",
		652	"platinumcoins" => "platinacoin",
		653	"platina" => "platinacoin",
		654	"platinacoin" => "platinacoin",
		655	"platinacoins" => "platinacoin",
		656	"royalty" => "royalty",
		657	"royalties" => "royalty",
		658	);
		659
		660	sub coin_from_name($) {
		661	$coin_alias{$_[0]}
		662	? cf::arch::find $coin_alias{$_[0]}
		663	: undef
527	}	664	}
528		665
529	=item $value = cf::db_get $family => $key	666	=item $value = cf::db_get $family => $key
530		667
531	Returns a single value from the environment database.	668	Returns a single value from the environment database.
…		…
541	within each server.	678	within each server.
542		679
543	=cut	680	=cut
544		681
545	sub db_table($) {	682	sub db_table($) {
		683	cf::error "db_get called from main context"
		684	if $Coro::current == $Coro::main;
		685
546	my ($name) = @_;	686	my ($name) = @_;
547	my $db = BDB::db_create $DB_ENV;	687	my $db = BDB::db_create $DB_ENV;
548		688
549	eval {	689	eval {
550	$db->set_flags (BDB::CHKSUM);	690	$db->set_flags (BDB::CHKSUM);
…		…
560	}	700	}
561		701
562	our $DB;	702	our $DB;
563		703
564	sub db_init {	704	sub db_init {
565	cf::sync_job {
566	$DB ||= db_table "db";	705	$DB ||= db_table "db";
567	};
568	}	706	}
569		707
570	sub db_get($$) {	708	sub db_get($$) {
571	my $key = "$_[0]/$_[1]";	709	my $key = "$_[0]/$_[1]";
572		710
573	cf::sync_job {	711	cf::error "db_get called from main context"
		712	if $Coro::current == $Coro::main;
		713
574	BDB::db_get $DB, undef, $key, my $data;	714	BDB::db_get $DB, undef, $key, my $data;
575		715
576	$! ? ()	716	$! ? ()
577	: $data	717	: $data
578	}
579	}	718	}
580		719
581	sub db_put($$$) {	720	sub db_put($$$) {
582	BDB::dbreq_pri 4;	721	BDB::dbreq_pri 4;
583	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	722	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
639		778
640	my $t1 = Time::HiRes::time;	779	my $t1 = Time::HiRes::time;
641	my $data = $process->(\@data);	780	my $data = $process->(\@data);
642	my $t2 = Time::HiRes::time;	781	my $t2 = Time::HiRes::time;
643		782
644	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	783	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
645		784
646	db_put cache => "$id/data", $data;	785	db_put cache => "$id/data", $data;
647	db_put cache => "$id/md5" , $md5;	786	db_put cache => "$id/md5" , $md5;
648	db_put cache => "$id/meta", $meta;	787	db_put cache => "$id/meta", $meta;
649		788
…		…
659		798
660	=cut	799	=cut
661		800
662	sub datalog($@) {	801	sub datalog($@) {
663	my ($type, %kv) = @_;	802	my ($type, %kv) = @_;
664	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	803	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
665	}	804	}
666		805
667	=back	806	=back
668		807
669	=cut	808	=cut
670		809
671	#############################################################################	810	#############################################################################
672		811
673	=head2 ATTACHABLE OBJECTS	812	=head2 ATTACHABLE OBJECTS
674		813
675	Many objects in crossfire are so-called attachable objects. That means you can	814	Many objects in deliantra are so-called attachable objects. That means you can
676	attach callbacks/event handlers (a collection of which is called an "attachment")	815	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	816	to it. All such attachable objects support the following methods.
678		817
679	In the following description, CLASS can be any of C<global>, C<object>	818	In the following description, CLASS can be any of C<global>, C<object>
680	C<player>, C<client> or C<map> (i.e. the attachable objects in	819	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	869	=item cf::CLASS::attachment $name, ...
731		870
732	Register an attachment by C<$name> through which attachable objects of the	871	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	872	given CLASS can refer to this attachment.
734		873
735	Some classes such as crossfire maps and objects can specify attachments	874	Some classes such as deliantra maps and objects can specify attachments
736	that are attached at load/instantiate time, thus the need for a name.	875	that are attached at load/instantiate time, thus the need for a name.
737		876
738	These calls expect any number of the following handler/hook descriptions:	877	These calls expect any number of the following handler/hook descriptions:
739		878
740	=over 4	879	=over 4
…		…
864		1003
865	} elsif (exists $cb_id{$type}) {	1004	} elsif (exists $cb_id{$type}) {
866	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1005	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
867		1006
868	} elsif (ref $type) {	1007	} elsif (ref $type) {
869	warn "attaching objects not supported, ignoring.\n";	1008	error "attaching objects not supported, ignoring.\n";
870		1009
871	} else {	1010	} else {
872	shift @arg;	1011	shift @arg;
873	warn "attach argument '$type' not supported, ignoring.\n";	1012	error "attach argument '$type' not supported, ignoring.\n";
874	}	1013	}
875	}	1014	}
876	}	1015	}
877		1016
878	sub _object_attach {	1017	sub _object_attach {
…		…
888	_attach $registry, $klass, @attach;	1027	_attach $registry, $klass, @attach;
889	}	1028	}
890		1029
891	$obj->{$name} = \%arg;	1030	$obj->{$name} = \%arg;
892	} else {	1031	} else {
893	warn "object uses attachment '$name' which is not available, postponing.\n";	1032	info "object uses attachment '$name' which is not available, postponing.\n";
894	}	1033	}
895		1034
896	$obj->{_attachment}{$name} = undef;	1035	$obj->{_attachment}{$name} = undef;
897	}	1036	}
898		1037
…		…
957		1096
958	for (@$callbacks) {	1097	for (@$callbacks) {
959	eval { &{$_->[1]} };	1098	eval { &{$_->[1]} };
960		1099
961	if ($@) {	1100	if ($@) {
962	warn "$@";
963	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1101	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
964	override;	1102	override;
965	}	1103	}
966		1104
967	return 1 if $override;	1105	return 1 if $override;
968	}	1106	}
969		1107
970	0	1108	0
971	}	1109	}
972		1110
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1111	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1112
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1113	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1114
977	Generate an object-specific event with the given arguments.	1115	Generate an object-specific event with the given arguments.
978		1116
…		…
1031		1169
1032	sub reattach {	1170	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1171	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1172	my ($obj) = @_;
1035		1173
		1174	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1175	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1176
1038	my $registry = $obj->registry;	1177	my $registry = $obj->registry;
1039		1178
1040	@$registry = ();	1179	@$registry = ();
1041		1180
…		…
1046	for (@$attach) {	1185	for (@$attach) {
1047	my ($klass, @attach) = @$_;	1186	my ($klass, @attach) = @$_;
1048	_attach $registry, $klass, @attach;	1187	_attach $registry, $klass, @attach;
1049	}	1188	}
1050	} else {	1189	} else {
1051	warn "object uses attachment '$name' that is not available, postponing.\n";	1190	info "object uses attachment '$name' that is not available, postponing.\n";
1052	}	1191	}
1053	}	1192	}
1054	}	1193	}
1055		1194
1056	cf::attachable->attach (	1195	cf::attachable->attach (
…		…
1083	my ($filename, $rdata, $objs) = @_;	1222	my ($filename, $rdata, $objs) = @_;
1084		1223
1085	sync_job {	1224	sync_job {
1086	if (length $$rdata) {	1225	if (length $$rdata) {
1087	utf8::decode (my $decname = $filename);	1226	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1227	trace sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1228	$decname, length $$rdata, scalar @$objs
		1229	if $VERBOSE_IO;
1090		1230
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1231	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1232	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1233	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1234	if ($cf::USE_FSYNC) {
		1235	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1236	aio_fsync $fh;
		1237	}
1095	close $fh;	1238	aio_close $fh;
1096		1239
1097	if (@$objs) {	1240	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1241	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1242	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1243	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1244	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1245	if ($cf::USE_FSYNC) {
		1246	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1247	aio_fsync $fh;
		1248	}
1103	close $fh;	1249	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1250	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1251	}
1106	} else {	1252	} else {
1107	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1108	}	1254	}
1109		1255
1110	aio_rename "$filename~", $filename;	1256	aio_rename "$filename~", $filename;
		1257
		1258	$filename =~ s%/[^/]+$%%;
		1259	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1260	} else {
1112	warn "FATAL: $filename~: $!\n";	1261	error "unable to save objects: $filename~: $!\n";
1113	}	1262	}
1114	} else {	1263	} else {
1115	aio_unlink $filename;	1264	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1265	aio_unlink "$filename.pst";
1117	}	1266	}
…		…
1141	my $st = eval { Coro::Storable::thaw $av };	1290	my $st = eval { Coro::Storable::thaw $av };
1142	$av = $st->{objs};	1291	$av = $st->{objs};
1143	}	1292	}
1144		1293
1145	utf8::decode (my $decname = $filename);	1294	utf8::decode (my $decname = $filename);
1146	warn sprintf "loading %s (%d,%d)\n",	1295	trace sprintf "loading %s (%d,%d)\n",
1147	$decname, length $data, scalar @{$av || []};	1296	$decname, length $data, scalar @{$av || []}
		1297	if $VERBOSE_IO;
1148		1298
1149	($data, $av)	1299	($data, $av)
1150	}	1300	}
1151		1301
1152	=head2 COMMAND CALLBACKS	1302	=head2 COMMAND CALLBACKS
…		…
1208	my ($name, $cb) = @_;	1358	my ($name, $cb) = @_;
1209		1359
1210	$EXTICMD{$name} = $cb;	1360	$EXTICMD{$name} = $cb;
1211	}	1361	}
1212		1362
		1363	use File::Glob ();
		1364
1213	cf::player->attach (	1365	cf::player->attach (
1214	on_command => sub {	1366	on_unknown_command => sub {
1215	my ($pl, $name, $params) = @_;	1367	my ($pl, $name, $params) = @_;
1216		1368
1217	my $cb = $COMMAND{$name}	1369	my $cb = $COMMAND{$name}
1218	or return;	1370	or return;
1219		1371
…		…
1242		1394
1243	$pl->ext_reply ($reply, @reply)	1395	$pl->ext_reply ($reply, @reply)
1244	if $reply;	1396	if $reply;
1245		1397
1246	} else {	1398	} else {
1247	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1399	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1248	}	1400	}
1249		1401
1250	cf::override;	1402	cf::override;
1251	},	1403	},
1252	);	1404	);
1253		1405
		1406	# "readahead" all extensions
		1407	sub cache_extensions {
		1408	my $grp = IO::AIO::aio_group;
		1409
		1410	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1411	for (grep /\.ext$/, @{$_[0]}) {
		1412	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1413	}
		1414	};
		1415
		1416	$grp
		1417	}
		1418
1254	sub load_extensions {	1419	sub load_extensions {
		1420	info "loading extensions...";
		1421
1255	cf::sync_job {	1422	cf::sync_job {
1256	my %todo;	1423	my %todo;
1257		1424
1258	for my $path (<$LIBDIR/*.ext>) {	1425	for my $path (<$LIBDIR/*.ext>) {
1259	next unless -r $path;	1426	next unless -r $path;
…		…
1277		1444
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1445	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1446	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1447
1281	$ext{source} =	1448	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1449	"package $pkg; use common::sense;\n"
1283	. "#line 1 \"$path\"\n{\n"	1450	. "#line 1 \"$path\"\n{\n"
1284	. $source	1451	. $source
1285	. "\n};\n1";	1452	. "\n};\n1";
1286		1453
1287	$todo{$base} = \%ext;	1454	$todo{$base} = \%ext;
1288	}	1455	}
1289		1456
		1457	my $pass = 0;
1290	my %done;	1458	my %done;
1291	while (%todo) {	1459	while (%todo) {
1292	my $progress;	1460	my $progress;
1293		1461
		1462	++$pass;
		1463
		1464	ext:
1294	while (my ($k, $v) = each %todo) {	1465	while (my ($k, $v) = each %todo) {
1295	for (split /,\s*/, $v->{meta}{depends}) {	1466	for (split /,\s*/, $v->{meta}{depends}) {
1296	goto skip	1467	next ext
1297	unless exists $done{$_};	1468	unless exists $done{$_};
1298	}	1469	}
1299		1470
1300	warn "... loading '$k' into '$v->{pkg}'\n";	1471	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1301		1472
1302	unless (eval $v->{source}) {	1473	my $active = eval $v->{source};
		1474
		1475	if (length $@) {
1303	my $msg = $@ ? "$v->{path}: $@\n"	1476	error "$v->{path}: $@\n";
1304	: "$v->{base}: extension inactive.\n";
1305		1477
		1478	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1306	if (exists $v->{meta}{mandatory}) {	1479	if exists $v->{meta}{mandatory};
1307	warn $msg;	1480
1308	warn "mandatory extension failed to load, exiting.\n";	1481	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1309	exit 1;	1482	delete $todo{$k};
1310	}	1483	} else {
1311		1484	$done{$k} = delete $todo{$k};
1312	warn $msg;	1485	push @EXTS, $v->{pkg};
		1486	$progress = 1;
		1487
		1488	info "$v->{base}: extension inactive.\n"
		1489	unless $active;
1313	}	1490	}
1314
1315	$done{$k} = delete $todo{$k};
1316	push @EXTS, $v->{pkg};
1317	$progress = 1;
1318	}	1491	}
1319		1492
1320	skip:	1493	unless ($progress) {
1321	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1494	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1322	unless $progress;	1495
		1496	while (my ($k, $v) = each %todo) {
		1497	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1498	if exists $v->{meta}{mandatory};
		1499	}
		1500	}
1323	}	1501	}
1324	};	1502	};
1325	}	1503	}
1326		1504
1327	#############################################################################	1505	#############################################################################
1328		1506
1329	=back	1507	=back
1330		1508
1331	=head2 CORE EXTENSIONS	1509	=head2 CORE EXTENSIONS
1332		1510
1333	Functions and methods that extend core crossfire objects.	1511	Functions and methods that extend core deliantra objects.
1334		1512
1335	=cut	1513	=cut
1336		1514
1337	package cf::player;	1515	package cf::player;
1338		1516
…		…
1381		1559
1382	sub exists($) {	1560	sub exists($) {
1383	my ($login) = @_;	1561	my ($login) = @_;
1384		1562
1385	$cf::PLAYER{$login}	1563	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1564	or !aio_stat path $login
1387	}	1565	}
1388		1566
1389	sub find($) {	1567	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1568	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1569	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1581	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1582	or return;
1405		1583
1406	my $pl = cf::player::load_pl $f	1584	my $pl = cf::player::load_pl $f
1407	or return;	1585	or return;
		1586
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1587	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1588	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1589	$cf::PLAYER{$login} = $pl
1411	}	1590	}
1412	}	1591	}
1413	}	1592	}
1414		1593
		1594	cf::player->attach (
		1595	on_load => sub {
		1596	my ($pl, $path) = @_;
		1597
		1598	# restore slots saved in save, below
		1599	my $slots = delete $pl->{_slots};
		1600
		1601	$pl->ob->current_weapon ($slots->[0]);
		1602	$pl->combat_ob ($slots->[1]);
		1603	$pl->ranged_ob ($slots->[2]);
		1604	},
		1605	);
		1606
1415	sub save($) {	1607	sub save($) {
1416	my ($pl) = @_;	1608	my ($pl) = @_;
1417		1609
1418	return if $pl->{deny_save};	1610	return if $pl->{deny_save};
1419		1611
…		…
1422		1614
1423	return if $pl->{deny_save};	1615	return if $pl->{deny_save};
1424		1616
1425	aio_mkdir playerdir $pl, 0770;	1617	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1618	$pl->{last_save} = $cf::RUNTIME;
		1619
		1620	cf::get_slot 0.01;
		1621
		1622	# save slots, to be restored later
		1623	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1427		1624
1428	$pl->save_pl ($path);	1625	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1626	cf::cede_to_tick;
1430	}	1627	}
1431		1628
…		…
1463	my ($pl) = @_;	1660	my ($pl) = @_;
1464		1661
1465	my $name = $pl->ob->name;	1662	my $name = $pl->ob->name;
1466		1663
1467	$pl->{deny_save} = 1;	1664	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1665	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1666
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1667	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1668	$pl->deactivate;
		1669
		1670	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1671	ext::highscore::check ($pl->ob);
		1672
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1673	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1674	$pl->ns->destroy if $pl->ns;
1474		1675
1475	my $path = playerdir $pl;	1676	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1677	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1716
1516	for my $login (@$dirs) {	1717	for my $login (@$dirs) {
1517	my $path = path $login;	1718	my $path = path $login;
1518		1719
1519	# a .pst is a dead give-away for a valid player	1720	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1721	# if no pst file found, open and chekc for blocked users
		1722	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1723	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1724	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1725	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1726	}
1525		1727
…		…
1529		1731
1530	\@logins	1732	\@logins
1531	}	1733	}
1532		1734
1533	=item $player->maps	1735	=item $player->maps
		1736
		1737	=item cf::player::maps $login
1534		1738
1535	Returns an arrayref of map paths that are private for this	1739	Returns an arrayref of map paths that are private for this
1536	player. May block.	1740	player. May block.
1537		1741
1538	=cut	1742	=cut
…		…
1556	}	1760	}
1557		1761
1558	\@paths	1762	\@paths
1559	}	1763	}
1560		1764
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1765	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1766
1563	Expand crossfire pod fragments into protocol xml.	1767	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1768
1654	=item $player->ext_reply ($msgid, @msg)	1769	=item $player->ext_reply ($msgid, @msg)
1655		1770
1656	Sends an ext reply to the player.	1771	Sends an ext reply to the player.
1657		1772
…		…
1689		1804
1690	=cut	1805	=cut
1691		1806
1692	sub find_by_path($) {	1807	sub find_by_path($) {
1693	my ($path) = @_;	1808	my ($path) = @_;
		1809
		1810	$path =~ s/^~[^\/]*//; # skip ~login
1694		1811
1695	my ($match, $specificity);	1812	my ($match, $specificity);
1696		1813
1697	for my $region (list) {	1814	for my $region (list) {
1698	if ($region->{match} && $path =~ $region->{match}) {	1815	if ($region->{match} && $path =~ $region->{match}) {
…		…
1724	our $MAX_RESET = 3600;	1841	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1842	our $DEFAULT_RESET = 3000;
1726		1843
1727	sub generate_random_map {	1844	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1845	my ($self, $rmp) = @_;
		1846
		1847	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1848
1729	# mit "rum" bekleckern, nicht	1849	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1850	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1851	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1852	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1853	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1854	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1855	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1856	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1857	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1752		1872
1753	sub register {	1873	sub register {
1754	my (undef, $regex, $prio) = @_;	1874	my (undef, $regex, $prio) = @_;
1755	my $pkg = caller;	1875	my $pkg = caller;
1756		1876
1757	no strict;
1758	push @{"$pkg\::ISA"}, __PACKAGE__;	1877	push @{"$pkg\::ISA"}, __PACKAGE__;
1759		1878
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1879	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1880	}
1762		1881
1763	# also paths starting with '/'	1882	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1883	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1884
1766	sub thawer_merge {	1885	sub thawer_merge {
1767	my ($self, $merge) = @_;	1886	my ($self, $merge) = @_;
1768		1887
1769	# we have to keep some variables in memory intact	1888	# we have to keep some variables in memory intact
…		…
1774	}	1893	}
1775		1894
1776	sub normalise {	1895	sub normalise {
1777	my ($path, $base) = @_;	1896	my ($path, $base) = @_;
1778		1897
1779	$path = "$path"; # make sure its a string	1898	$path = "$path"; # make sure it's a string
1780		1899
1781	$path =~ s/\.map$//;	1900	$path =~ s/\.map$//;
1782		1901
1783	# map plan:	1902	# map plan:
1784	#	1903	#
…		…
1823	$self->init; # pass $1 etc.	1942	$self->init; # pass $1 etc.
1824	return $self;	1943	return $self;
1825	}	1944	}
1826	}	1945	}
1827		1946
1828	Carp::cluck "unable to resolve path '$path' (base '$base').";	1947	Carp::cluck "unable to resolve path '$path' (base '$base')";
1829	()	1948	()
1830	}	1949	}
1831		1950
1832	sub init {	1951	sub init {
1833	my ($self) = @_;	1952	my ($self) = @_;
…		…
1855		1974
1856	# the temporary/swap location	1975	# the temporary/swap location
1857	sub save_path {	1976	sub save_path {
1858	my ($self) = @_;	1977	my ($self) = @_;
1859		1978
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1979	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1980	"$TMPDIR/$path.map"
1862	}	1981	}
1863		1982
1864	# the unique path, undef == no special unique path	1983	# the unique path, undef == no special unique path
1865	sub uniq_path {	1984	sub uniq_path {
1866	my ($self) = @_;	1985	my ($self) = @_;
1867		1986
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1987	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1988	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1989	}
1880		1990
1881	sub decay_objects {	1991	sub decay_objects {
1882	my ($self) = @_;	1992	my ($self) = @_;
1883		1993
…		…
1965		2075
1966	sub find;	2076	sub find;
1967	sub find {	2077	sub find {
1968	my ($path, $origin) = @_;	2078	my ($path, $origin) = @_;
1969		2079
		2080	cf::cede_to_tick;
		2081
1970	$path = normalise $path, $origin && $origin->path;	2082	$path = normalise $path, $origin && $origin->path;
1971		2083
1972	cf::lock_wait "map_data:$path";#d#remove	2084	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2085	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2086
1975	$cf::MAP{$path} || do {	2087	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	2088	my $map = new_from_path cf::map $path
1980	or return;	2089	or return;
1981		2090
1982	$map->{last_save} = $cf::RUNTIME;	2091	$map->{last_save} = $cf::RUNTIME;
1983		2092
…		…
1985	or return;	2094	or return;
1986		2095
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2096	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2097	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2098	#$cf::WAIT_FOR_TICK->wait;
		2099	undef $guard2;
1990	undef $guard1;	2100	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2101	$map->reset;
1993	return find $path;	2102	return find $path;
1994	}	2103	}
1995		2104
1996	$cf::MAP{$path} = $map	2105	$cf::MAP{$path} = $map
1997	}	2106	}
1998	}	2107	}
1999		2108
2000	sub pre_load { }	2109	sub pre_load { }
2001	sub post_load { }	2110	#sub post_load { } # XS
2002		2111
2003	sub load {	2112	sub load {
2004	my ($self) = @_;	2113	my ($self) = @_;
2005		2114
2006	local $self->{deny_reset} = 1; # loading can take a long time	2115	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2132	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2133	$f->skip_block;
2025	$self->_load_objects ($f)	2134	$self->_load_objects ($f)
2026	or return;	2135	or return;
2027		2136
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2137	$self->post_load_original
2029	if delete $self->{load_original};	2138	if delete $self->{load_original};
2030		2139
2031	if (my $uniq = $self->uniq_path) {	2140	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2141	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2142	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2160	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2161	$self->decay_objects;
2053	$self->fix_auto_apply;	2162	$self->fix_auto_apply;
2054	$self->update_buttons;	2163	$self->update_buttons;
2055	cf::cede_to_tick;	2164	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2165	$self->activate;
2059	}	2166	}
2060		2167
2061	$self->{last_save} = $cf::RUNTIME;	2168	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2169	$self->last_access ($cf::RUNTIME);
2063		2170
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2171	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2172	}
2066		2173
2067	$self->post_load;	2174	$self->post_load;
2068	}	2175	}
2069		2176
		2177	# customize the map for a given player, i.e.
		2178	# return the _real_ map. used by e.g. per-player
		2179	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2180	sub customise_for {
2071	my ($self, $ob) = @_;	2181	my ($self, $ob) = @_;
2072		2182
2073	return find "~" . $ob->name . "/" . $self->{path}	2183	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2184	if $self->per_player;
…		…
2090	or next;	2200	or next;
2091	$neigh = find $neigh, $map	2201	$neigh = find $neigh, $map
2092	or next;	2202	or next;
2093	$neigh->load;	2203	$neigh->load;
2094		2204
		2205	# now find the diagonal neighbours
2095	push @neigh,	2206	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2207	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2208	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2209	}
2099		2210
…		…
2106	}	2217	}
2107		2218
2108	sub find_sync {	2219	sub find_sync {
2109	my ($path, $origin) = @_;	2220	my ($path, $origin) = @_;
2110		2221
2111	cf::sync_job { find $path, $origin }	2222	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2223	if $Coro::current == $Coro::main;
		2224
		2225	find $path, $origin
2112	}	2226	}
2113		2227
2114	sub do_load_sync {	2228	sub do_load_sync {
2115	my ($map) = @_;	2229	my ($map) = @_;
2116		2230
2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2118	if $Coro::current == $Coro::main;	2232	if $Coro::current == $Coro::main;
2119		2233
2120	cf::sync_job { $map->load };	2234	$map->load;
2121	}	2235	}
2122		2236
2123	our %MAP_PREFETCH;	2237	our %MAP_PREFETCH;
2124	our $MAP_PREFETCHER = undef;	2238	our $MAP_PREFETCHER = undef;
2125		2239
…		…
2127	my ($path, $origin, $load) = @_;	2241	my ($path, $origin, $load) = @_;
2128		2242
2129	$path = normalise $path, $origin && $origin->{path};	2243	$path = normalise $path, $origin && $origin->{path};
2130		2244
2131	if (my $map = $cf::MAP{$path}) {	2245	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2246	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2247	}
2134		2248
2135	$MAP_PREFETCH{$path} |= $load;	2249	$MAP_PREFETCH{$path} |= $load;
2136		2250
2137	$MAP_PREFETCHER ||= cf::async {	2251	$MAP_PREFETCHER ||= cf::async {
…		…
2151	$MAP_PREFETCHER->prio (6);	2265	$MAP_PREFETCHER->prio (6);
2152		2266
2153	()	2267	()
2154	}	2268	}
2155		2269
		2270	# common code, used by both ->save and ->swapout
2156	sub save {	2271	sub _save {
2157	my ($self) = @_;	2272	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2273
2161	$self->{last_save} = $cf::RUNTIME;	2274	$self->{last_save} = $cf::RUNTIME;
2162		2275
2163	return unless $self->dirty;	2276	return unless $self->dirty;
2164		2277
…		…
2173		2286
2174	cf::async {	2287	cf::async {
2175	$Coro::current->{desc} = "map player save";	2288	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2289	$_->contr->save for $self->players;
2177	};	2290	};
		2291
		2292	cf::get_slot 0.02;
2178		2293
2179	if ($uniq) {	2294	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2295	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2296	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2297	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2298	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2184	}	2299	}
2185	}	2300	}
2186		2301
		2302	sub save {
		2303	my ($self) = @_;
		2304
		2305	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2306
		2307	$self->_save;
		2308	}
		2309
2187	sub swap_out {	2310	sub swap_out {
2188	my ($self) = @_;	2311	my ($self) = @_;
2189		2312
2190	# save first because save cedes
2191	$self->save;
2192
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2313	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2314
		2315	return if $self->in_memory != cf::MAP_ACTIVE;
		2316	return if $self->{deny_save};
2195	return if $self->players;	2317	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
2197	return if $self->{deny_save};
2198		2318
		2319	# first deactivate the map and "unlink" it from the core
		2320	$self->deactivate;
		2321	$_->clear_links_to ($self) for values %cf::MAP;
2199	$self->in_memory (cf::MAP_SWAPPED);	2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# then atomically save
		2325	$self->_save;
		2326
		2327	# then free the map
		2328	$self->clear;
		2329	}
		2330
		2331	sub reset_at {
		2332	my ($self) = @_;
		2333
		2334	# TODO: safety, remove and allow resettable per-player maps
		2335	return 1e99 if $self->{deny_reset};
		2336
		2337	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2338	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2339
		2340	$time + $to
		2341	}
		2342
		2343	sub should_reset {
		2344	my ($self) = @_;
		2345
		2346	$self->reset_at <= $cf::RUNTIME
		2347	}
		2348
		2349	sub reset {
		2350	my ($self) = @_;
		2351
		2352	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2353
		2354	return if $self->players;
		2355
		2356	cf::trace "resetting map ", $self->path, "\n";
		2357
		2358	$self->in_memory (cf::MAP_SWAPPED);
		2359
		2360	# need to save uniques path
		2361	unless ($self->{deny_save}) {
		2362	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2363
		2364	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2365	if $uniq;
		2366	}
		2367
		2368	delete $cf::MAP{$self->path};
2200		2369
2201	$self->deactivate;	2370	$self->deactivate;
2202	$_->clear_links_to ($self) for values %cf::MAP;	2371	$_->clear_links_to ($self) for values %cf::MAP;
2203	$self->clear;	2372	$self->clear;
2204	}
2205
2206	sub reset_at {
2207	my ($self) = @_;
2208
2209	# TODO: safety, remove and allow resettable per-player maps
2210	return 1e99 if $self->{deny_reset};
2211
2212	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2213	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2214
2215	$time + $to
2216	}
2217
2218	sub should_reset {
2219	my ($self) = @_;
2220
2221	$self->reset_at <= $cf::RUNTIME
2222	}
2223
2224	sub reset {
2225	my ($self) = @_;
2226
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228
2229	return if $self->players;
2230
2231	warn "resetting map ", $self->path;
2232
2233	$self->in_memory (cf::MAP_SWAPPED);
2234
2235	# need to save uniques path
2236	unless ($self->{deny_save}) {
2237	my $uniq = $self->uniq_path; utf8::encode $uniq;
2238
2239	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2240	if $uniq;
2241	}
2242
2243	delete $cf::MAP{$self->path};
2244
2245	$self->deactivate;
2246	$_->clear_links_to ($self) for values %cf::MAP;
2247	$self->clear;
2248		2373
2249	$self->unlink_save;	2374	$self->unlink_save;
2250	$self->destroy;	2375	$self->destroy;
2251	}	2376	}
2252		2377
…		…
2260		2385
2261	delete $cf::MAP{$self->path};	2386	delete $cf::MAP{$self->path};
2262		2387
2263	$self->unlink_save;	2388	$self->unlink_save;
2264		2389
2265	bless $self, "cf::map";	2390	bless $self, "cf::map::wrap";
2266	delete $self->{deny_reset};	2391	delete $self->{deny_reset};
2267	$self->{deny_save} = 1;	2392	$self->{deny_save} = 1;
2268	$self->reset_timeout (1);	2393	$self->reset_timeout (1);
2269	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2394	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2270		2395
…		…
2319		2444
2320	sub unique_maps() {	2445	sub unique_maps() {
2321	[	2446	[
2322	map {	2447	map {
2323	utf8::decode $_;	2448	utf8::decode $_;
2324	/\.map$/	2449	s/\.map$//; # TODO future compatibility hack
		2450	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2451	? ()
2325	? normalise $_	2452	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2453	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2454	]
2329	}	2455	}
2330		2456
2331	package cf;	2457	=item cf::map::static_maps
		2458
		2459	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2460	file in the shared directory excluding F</styles> and F</editor>). May
		2461	block.
		2462
		2463	=cut
		2464
		2465	sub static_maps() {
		2466	my @dirs = "";
		2467	my @maps;
		2468
		2469	while (@dirs) {
		2470	my $dir = shift @dirs;
		2471
		2472	next if $dir eq "/styles" || $dir eq "/editor";
		2473
		2474	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2475	or return;
		2476
		2477	for (@$files) {
		2478	s/\.map$// or next;
		2479	utf8::decode $_;
		2480	push @maps, "$dir/$_";
		2481	}
		2482
		2483	push @dirs, map "$dir/$_", @$dirs;
		2484	}
		2485
		2486	\@maps
		2487	}
2332		2488
2333	=back	2489	=back
2334		2490
2335	=head3 cf::object	2491	=head3 cf::object
2336		2492
…		…
2340		2496
2341	=over 4	2497	=over 4
2342		2498
2343	=item $ob->inv_recursive	2499	=item $ob->inv_recursive
2344		2500
2345	Returns the inventory of the object _and_ their inventories, recursively.	2501	Returns the inventory of the object I<and> their inventories, recursively,
		2502	but I<not> the object itself.
2346		2503
2347	=cut	2504	=cut
2348		2505
2349	sub inv_recursive_;	2506	sub inv_recursive_;
2350	sub inv_recursive_ {	2507	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2512	inv_recursive_ inv $_[0]
2356	}	2513	}
2357		2514
2358	=item $ref = $ob->ref	2515	=item $ref = $ob->ref
2359		2516
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2517	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2518
2362	=item $ob = cf::object::deref ($refstring)	2519	=item $ob = cf::object::deref ($refstring)
2363		2520
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2521	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2522	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2554	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2555	dialogue with the given NPC character.
2399		2556
2400	=cut	2557	=cut
2401		2558
		2559	our $SAY_CHANNEL = {
		2560	id => "say",
		2561	title => "Map",
		2562	reply => "say ",
		2563	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2564	};
		2565
		2566	our $CHAT_CHANNEL = {
		2567	id => "chat",
		2568	title => "Chat",
		2569	reply => "chat ",
		2570	tooltip => "Player chat and shouts, global to the server.",
		2571	};
		2572
2402	# rough implementation of a future "reply" method that works	2573	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2574	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2575	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2576	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2577	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2588	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2589	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2590
2420	} else {	2591	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2592	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2593	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2594	}
2424	}	2595	}
2425	}	2596	}
2426		2597
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2598	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2623
2453	=item $player_object->enter_link	2624	=item $player_object->enter_link
2454		2625
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2626	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2627
2457	The player should be reasonably safe there for short amounts of time. You	2628	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2629	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2630	though, as the player cannot control the character while it is on the link
		2631	map.
2459		2632
2460	Will never block.	2633	Will never block.
2461		2634
2462	=item $player_object->leave_link ($map, $x, $y)	2635	=item $player_object->leave_link ($map, $x, $y)
2463		2636
…		…
2483	sub cf::object::player::enter_link {	2656	sub cf::object::player::enter_link {
2484	my ($self) = @_;	2657	my ($self) = @_;
2485		2658
2486	$self->deactivate_recursive;	2659	$self->deactivate_recursive;
2487		2660
		2661	++$self->{_link_recursion};
		2662
2488	return if UNIVERSAL::isa $self->map, "ext::map_link";	2663	return if UNIVERSAL::isa $self->map, "ext::map_link";
2489		2664
2490	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2665	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2491	if $self->map && $self->map->{path} ne "{link}";	2666	if $self->map && $self->map->{path} ne "{link}";
2492		2667
2493	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2668	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2494	}	2669	}
2495		2670
2496	sub cf::object::player::leave_link {	2671	sub cf::object::player::leave_link {
2497	my ($self, $map, $x, $y) = @_;	2672	my ($self, $map, $x, $y) = @_;
2498		2673
…		…
2515	($x, $y) = (-1, -1)	2690	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2691	unless (defined $x) && (defined $y);
2517		2692
2518	# use -1 or undef as default coordinates, not 0, 0	2693	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2694	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2695	if $x <= 0 && $y <= 0;
2521		2696
2522	$map->load;	2697	$map->load;
2523	$map->load_neighbours;	2698	$map->load_neighbours;
2524		2699
2525	return unless $self->contr->active;	2700	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2701
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2702	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2703	if ($self->enter_map ($map, $x, $y)) {
2530	}	2704	# entering was successful
		2705	delete $self->{_link_recursion};
		2706	# only activate afterwards, to support waiting in hooks
		2707	$self->activate_recursive;
		2708	}
2531		2709
		2710	}
		2711
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2712	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2533		2713
2534	Moves the player to the given map-path and coordinates by first freezing	2714	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2715	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2716	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2717	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2718	be called at the end of this process.
2539		2719
		2720	Note that $check will be called with a potentially non-loaded map, so if
		2721	it needs a loaded map it has to call C<< ->load >>.
		2722
2540	=cut	2723	=cut
2541		2724
2542	our $GOTOGEN;	2725	our $GOTOGEN;
2543		2726
2544	sub cf::object::player::goto {	2727	sub cf::object::player::goto {
2545	my ($self, $path, $x, $y, $check, $done) = @_;	2728	my ($self, $path, $x, $y, $check, $done) = @_;
		2729
		2730	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2731	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2732	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2733	($path, $x, $y) = @$EMERGENCY_POSITION;
		2734	}
2546		2735
2547	# do generation counting so two concurrent goto's will be executed in-order	2736	# do generation counting so two concurrent goto's will be executed in-order
2548	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2737	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2549		2738
2550	$self->enter_link;	2739	$self->enter_link;
…		…
2574	my $map = eval {	2763	my $map = eval {
2575	my $map = defined $path ? cf::map::find $path : undef;	2764	my $map = defined $path ? cf::map::find $path : undef;
2576		2765
2577	if ($map) {	2766	if ($map) {
2578	$map = $map->customise_for ($self);	2767	$map = $map->customise_for ($self);
2579	$map = $check->($map) if $check && $map;	2768	$map = $check->($map, $x, $y, $self) if $check && $map;
2580	} else {	2769	} else {
2581	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2770	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2582	}	2771	}
2583		2772
2584	$map	2773	$map
…		…
2592	if ($gen == $self->{_goto_generation}) {	2781	if ($gen == $self->{_goto_generation}) {
2593	delete $self->{_goto_generation};	2782	delete $self->{_goto_generation};
2594	$self->leave_link ($map, $x, $y);	2783	$self->leave_link ($map, $x, $y);
2595	}	2784	}
2596		2785
2597	$done->() if $done;	2786	$done->($self) if $done;
2598	})->prio (1);	2787	})->prio (1);
2599	}	2788	}
2600		2789
2601	=item $player_object->enter_exit ($exit_object)	2790	=item $player_object->enter_exit ($exit_object)
2602		2791
…		…
2622	}	2811	}
2623		2812
2624	sub prepare_random_map {	2813	sub prepare_random_map {
2625	my ($exit) = @_;	2814	my ($exit) = @_;
2626		2815
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2816	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2817	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2818	# that depends on the exit object
2632		2819
2633	my $rmp = parse_random_map_params $exit->msg;	2820	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2822	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2823	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2824	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2825	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2826	$rmp->{origin_y} = $exit->y;
		2827
		2828	$exit->map->touch;
2640	}	2829	}
2641		2830
2642	$rmp->{random_seed} ||= $exit->random_seed;	2831	$rmp->{random_seed} ||= $exit->random_seed;
2643		2832
2644	my $data = cf::encode_json $rmp;	2833	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2834	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2835	my $meta = "$RANDOMDIR/$md5.meta";
2647		2836
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2837	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2838	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2839	undef $fh;
2651	aio_rename "$meta~", $meta;	2840	aio_rename "$meta~", $meta;
2652		2841
		2842	my $slaying = "?random/$md5";
		2843
		2844	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2845	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2846	$exit->msg (undef);
		2847	}
2655	}	2848	}
2656	}	2849	}
2657		2850
2658	sub cf::object::player::enter_exit {	2851	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2852	my ($self, $exit) = @_;
2660		2853
2661	return unless $self->type == cf::PLAYER;	2854	return unless $self->type == cf::PLAYER;
2662		2855
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2856	$self->enter_link;
2675		2857
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2858	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2859	$Coro::current->{desc} = "enter_exit";
2682		2860
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2861	unless (eval {
		2862	$self->deactivate_recursive; # just to be sure
		2863
		2864	# random map handling
		2865	{
		2866	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2867
		2868	prepare_random_map $exit
		2869	if $exit->slaying eq "/!";
		2870	}
		2871
		2872	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2873	my $x = $exit->stats->hp;
		2874	my $y = $exit->stats->sp;
		2875
2685	$self->goto ($slaying, $hp, $sp);	2876	$self->goto ($map, $x, $y);
2686		2877
		2878	# if exit is damned, update players death & WoR home-position
		2879	$self->contr->savebed ($map, $x, $y)
		2880	if $exit->flag (cf::FLAG_DAMNED);
		2881
2687	1;	2882	1
2688	}) {	2883	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2884	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2885	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2886	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2887	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2888
2694	warn "ERROR in enter_exit: $@";	2889	error "ERROR in enter_exit: $@";
2695	$self->leave_link;	2890	$self->leave_link;
2696	}	2891	}
2697	})->prio (1);	2892	})->prio (1);
2698	}	2893	}
2699		2894
…		…
2711	sub cf::client::send_drawinfo {	2906	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2907	my ($self, $text, $flags) = @_;
2713		2908
2714	utf8::encode $text;	2909	utf8::encode $text;
2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2910	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2911	}
		2912
		2913	=item $client->send_big_packet ($pkt)
		2914
		2915	Like C<send_packet>, but tries to compress large packets, and fragments
		2916	them as required.
		2917
		2918	=cut
		2919
		2920	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2921
		2922	sub cf::client::send_big_packet {
		2923	my ($self, $pkt) = @_;
		2924
		2925	# try lzf for large packets
		2926	$pkt = "lzf " . Compress::LZF::compress $pkt
		2927	if 1024 <= length $pkt and $self->{can_lzf};
		2928
		2929	# split very large packets
		2930	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2931	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2932	$pkt = "frag";
		2933	}
		2934
		2935	$self->send_packet ($pkt);
2716	}	2936	}
2717		2937
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2938	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2939
2720	Send a drawinfo or msg packet to the client, formatting the msg for the	2940	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2724		2944
2725	=cut	2945	=cut
2726		2946
2727	# non-persistent channels (usually the info channel)	2947	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2948	our %CHANNEL = (
		2949	"c/motd" => {
		2950	id => "infobox",
		2951	title => "MOTD",
		2952	reply => undef,
		2953	tooltip => "The message of the day",
		2954	},
2729	"c/identify" => {	2955	"c/identify" => {
2730	id => "infobox",	2956	id => "infobox",
2731	title => "Identify",	2957	title => "Identify",
2732	reply => undef,	2958	reply => undef,
2733	tooltip => "Items recently identified",	2959	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2961	"c/examine" => {
2736	id => "infobox",	2962	id => "infobox",
2737	title => "Examine",	2963	title => "Examine",
2738	reply => undef,	2964	reply => undef,
2739	tooltip => "Signs and other items you examined",	2965	tooltip => "Signs and other items you examined",
		2966	},
		2967	"c/shopinfo" => {
		2968	id => "infobox",
		2969	title => "Shop Info",
		2970	reply => undef,
		2971	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2972	},
2741	"c/book" => {	2973	"c/book" => {
2742	id => "infobox",	2974	id => "infobox",
2743	title => "Book",	2975	title => "Book",
2744	reply => undef,	2976	reply => undef,
…		…
2760	id => "infobox",	2992	id => "infobox",
2761	title => "Body Parts",	2993	title => "Body Parts",
2762	reply => undef,	2994	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2995	tooltip => "Shows which body parts you posess and are available",
2764	},	2996	},
		2997	"c/statistics" => {
		2998	id => "infobox",
		2999	title => "Statistics",
		3000	reply => undef,
		3001	tooltip => "Shows your primary statistics",
		3002	},
		3003	"c/skills" => {
		3004	id => "infobox",
		3005	title => "Skills",
		3006	reply => undef,
		3007	tooltip => "Shows your experience per skill and item power",
		3008	},
		3009	"c/shopitems" => {
		3010	id => "infobox",
		3011	title => "Shop Items",
		3012	reply => undef,
		3013	tooltip => "Shows the items currently for sale in this shop",
		3014	},
		3015	"c/resistances" => {
		3016	id => "infobox",
		3017	title => "Resistances",
		3018	reply => undef,
		3019	tooltip => "Shows your resistances",
		3020	},
		3021	"c/pets" => {
		3022	id => "infobox",
		3023	title => "Pets",
		3024	reply => undef,
		3025	tooltip => "Shows information abotu your pets/a specific pet",
		3026	},
		3027	"c/perceiveself" => {
		3028	id => "infobox",
		3029	title => "Perceive Self",
		3030	reply => undef,
		3031	tooltip => "You gained detailed knowledge about yourself",
		3032	},
2765	"c/uptime" => {	3033	"c/uptime" => {
2766	id => "infobox",	3034	id => "infobox",
2767	title => "Uptime",	3035	title => "Uptime",
2768	reply => undef,	3036	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	3037	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	3040	id => "infobox",
2773	title => "Map Info",	3041	title => "Map Info",
2774	reply => undef,	3042	reply => undef,
2775	tooltip => "Information related to the maps",	3043	tooltip => "Information related to the maps",
2776	},	3044	},
		3045	"c/party" => {
		3046	id => "party",
		3047	title => "Party",
		3048	reply => "gsay ",
		3049	tooltip => "Messages and chat related to your party",
		3050	},
		3051	"c/death" => {
		3052	id => "death",
		3053	title => "Death",
		3054	reply => undef,
		3055	tooltip => "Reason for and more info about your most recent death",
		3056	},
		3057	"c/say" => $SAY_CHANNEL,
		3058	"c/chat" => $CHAT_CHANNEL,
2777	);	3059	);
2778		3060
2779	sub cf::client::send_msg {	3061	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	3062	my ($self, $channel, $msg, $color, @extra) = @_;
2781		3063
2782	$msg = $self->pl->expand_cfpod ($msg);	3064	$msg = $self->pl->expand_cfpod ($msg)
		3065	unless $color & cf::NDI_VERBATIM;
2783		3066
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	3067	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		3068
2786	# check predefined channels, for the benefit of C	3069	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	3070	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	3071	$channel = $CHANNEL{$channel};
2789		3072
2790	$self->ext_msg (channel_info => $channel)	3073	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	3074	$channel = $channel->{id};
2794		3075
2795	} elsif (ref $channel) {	3076	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	3077	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	3078	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	3079	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	3081	}
2802		3082
2803	$channel = $channel->{id};	3083	$channel = $channel->{id};
2804	}	3084	}
2805		3085
2806	return unless @extra || length $msg;	3086	return unless @extra || length $msg;
2807		3087
2808	if ($self->can_msg) {
2809	# default colour, mask it out	3088	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3089	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	3090	if $color & cf::NDI_DEF;
2812		3091
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	3092	my $pkt = "msg "
		3093	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3094	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	3095	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		3096
2827	$color &= cf::NDI_COLOR_MASK;	3097	$self->send_big_packet ($pkt);
2828
2829	utf8::encode $msg;
2830
2831	if (0 && $msg =~ /\[/) {
2832	# COMMAND/INFO
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}
2840	}	3098	}
2841		3099
2842	=item $client->ext_msg ($type, @msg)	3100	=item $client->ext_msg ($type, @msg)
2843		3101
2844	Sends an ext event to the client.	3102	Sends an ext event to the client.
…		…
2847		3105
2848	sub cf::client::ext_msg($$@) {	3106	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3107	my ($self, $type, @msg) = @_;
2850		3108
2851	if ($self->extcmd == 2) {	3109	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3110	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3111	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3112	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3113	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3114	}
2857	}	3115	}
2858		3116
2859	=item $client->ext_reply ($msgid, @msg)	3117	=item $client->ext_reply ($msgid, @msg)
2860		3118
…		…
2864		3122
2865	sub cf::client::ext_reply($$@) {	3123	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3124	my ($self, $id, @msg) = @_;
2867		3125
2868	if ($self->extcmd == 2) {	3126	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3128	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3129	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3130	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3132	}
2875	}	3133	}
2876		3134
2877	=item $success = $client->query ($flags, "text", \&cb)	3135	=item $success = $client->query ($flags, "text", \&cb)
2878		3136
…		…
2949		3207
2950	$ns->ext_reply ($reply, @reply)	3208	$ns->ext_reply ($reply, @reply)
2951	if $reply;	3209	if $reply;
2952		3210
2953	} else {	3211	} else {
2954	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3212	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2955	}	3213	}
2956		3214
2957	cf::override;	3215	cf::override;
2958	},	3216	},
2959	);	3217	);
…		…
2979		3237
2980	$coro	3238	$coro
2981	}	3239	}
2982		3240
2983	cf::client->attach (	3241	cf::client->attach (
2984	on_destroy => sub {	3242	on_client_destroy => sub {
2985	my ($ns) = @_;	3243	my ($ns) = @_;
2986		3244
2987	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3245	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2988	},	3246	},
2989	);	3247	);
…		…
3005	our $safe_hole = new Safe::Hole;	3263	our $safe_hole = new Safe::Hole;
3006		3264
3007	$SIG{FPE} = 'IGNORE';	3265	$SIG{FPE} = 'IGNORE';
3008		3266
3009	$safe->permit_only (Opcode::opset qw(	3267	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3268	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3269	grepstart grepwhile mapstart mapwhile
3012	sort time	3270	sort time
3013	));	3271	));
3014		3272
3015	# here we export the classes and methods available to script code	3273	# here we export the classes and methods available to script code
…		…
3018		3276
3019	The following functions and methods are available within a safe environment:	3277	The following functions and methods are available within a safe environment:
3020		3278
3021	cf::object	3279	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3280	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3281	insert remove name archname title slaying race decrease split
		3282	value
3024		3283
3025	cf::object::player	3284	cf::object::player
3026	player	3285	player
3027		3286
3028	cf::player	3287	cf::player
…		…
3033		3292
3034	=cut	3293	=cut
3035		3294
3036	for (	3295	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3296	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3297	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3298	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3299	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3300	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3301	["cf::map" => qw(trigger)],
3043	) {	3302	) {
3044	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3303	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3304	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3047	for @funs;	3305	for @funs;
3048	}	3306	}
3049		3307
…		…
3064		3322
3065	my $qcode = $code;	3323	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3324	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3325	$qcode =~ s/\n/\\n/g;
3068		3326
		3327	%vars = (_dummy => 0) unless %vars;
		3328
		3329	my @res;
3069	local $_;	3330	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3331
3072	my $eval =	3332	my $eval =
3073	"do {\n"	3333	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3334	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3335	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3336	. $code
3077	. "\n}"	3337	. "\n}"
3078	;	3338	;
3079		3339
		3340	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3341	sub_generation_inc;
		3342	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3343	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3344	sub_generation_inc;
		3345	} else {
		3346	local @cf::_safe_eval_args = values %vars;
		3347	@res = wantarray ? eval eval : scalar eval $eval;
		3348	}
3083		3349
3084	if ($@) {	3350	if ($@) {
3085	warn "$@";	3351	warn "$@",
3086	warn "while executing safe code '$code'\n";	3352	"while executing safe code '$code'\n",
3087	warn "with arguments " . (join " ", %vars) . "\n";	3353	"with arguments " . (join " ", %vars) . "\n";
3088	}	3354	}
3089		3355
3090	wantarray ? @res : $res[0]	3356	wantarray ? @res : $res[0]
3091	}	3357	}
3092		3358
…		…
3106	=cut	3372	=cut
3107		3373
3108	sub register_script_function {	3374	sub register_script_function {
3109	my ($fun, $cb) = @_;	3375	my ($fun, $cb) = @_;
3110		3376
3111	no strict 'refs';	3377	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3378	*$fun = $safe_hole->wrap ($cb);
3113	}	3379	}
3114		3380
3115	=back	3381	=back
3116		3382
3117	=cut	3383	=cut
…		…
3126	# for this (global event?)	3392	# for this (global event?)
3127	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
3128		3394
3129	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3395	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3130		3396
3131	warn "loading facedata from $path\n";	3397	trace "loading facedata from $path\n";
3132		3398
3133	my $facedata;
3134	0 < aio_load $path, $facedata	3399	0 < aio_load $path, my $facedata
3135	or die "$path: $!";	3400	or die "$path: $!";
3136		3401
3137	$facedata = Coro::Storable::thaw $facedata;	3402	$facedata = Coro::Storable::thaw $facedata;
3138		3403
3139	$facedata->{version} == 2	3404	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3405	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3406
3142	# patch in the exptable	3407	# patch in the exptable
		3408	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3143	$facedata->{resource}{"res/exp_table"} = {	3409	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3410	type => FT_RSRC,
3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3411	data => $exp_table,
		3412	hash => (Digest::MD5::md5 $exp_table),
3146	};	3413	};
3147	cf::cede_to_tick;	3414	cf::cede_to_tick;
3148		3415
3149	{	3416	{
3150	my $faces = $facedata->{faceinfo};	3417	my $faces = $facedata->{faceinfo};
3151		3418
3152	while (my ($face, $info) = each %$faces) {	3419	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3420	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3421
3154	cf::face::set_visibility $idx, $info->{visibility};	3422	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3423	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3424	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3425	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3158		3426
3159	cf::cede_to_tick;	3427	cf::cede_to_tick;
3160	}	3428	}
3161		3429
3162	while (my ($face, $info) = each %$faces) {	3430	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3431	next unless $info->{smooth};
		3432
3164	my $idx = cf::face::find $face	3433	my $idx = cf::face::find $face
3165	or next;	3434	or next;
		3435
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3436	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3437	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3438	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3439	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3440	error "smooth face '$info->{smooth}' not found for face '$face'";
3171	}	3441	}
3172		3442
3173	cf::cede_to_tick;	3443	cf::cede_to_tick;
3174	}	3444	}
3175	}	3445	}
…		…
3184		3454
3185	cf::anim::invalidate_all; # d'oh	3455	cf::anim::invalidate_all; # d'oh
3186	}	3456	}
3187		3457
3188	{	3458	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3459	my $res = $facedata->{resource};
3192		3460
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3461	while (my ($name, $info) = each %$res) {
		3462	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3463	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3464
3199	if ($info->{type} & 1) {	3465	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3466	cf::face::set_type $idx, $info->{type};
3201
3202	my $meta = $enc->encode ({
3203	name => $name,
3204	%{ $info->{meta} || {} },
3205	});
3206
3207	$data = pack "(w/a*)*", $meta, $info->{data};
3208	} else {	3467	} else {
3209	$data = $info->{data};	3468	$RESOURCE{$name} = $info; # unused
3210	}	3469	}
3211		3470
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3471	cf::cede_to_tick;
3216	}	3472	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3473	}
		3474
		3475	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3476
3237	1	3477	1
3238	}	3478	}
3239		3479
3240	register_exticmd fx_want => sub {	3480	register_exticmd fx_want => sub {
…		…
3242		3482
3243	while (my ($k, $v) = each %$want) {	3483	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3484	$ns->fx_want ($k, $v);
3245	}	3485	}
3246	};	3486	};
		3487
		3488	sub load_resource_file($) {
		3489	my $guard = lock_acquire "load_resource_file";
		3490
		3491	my $status = load_resource_file_ $_[0];
		3492	get_slot 0.1, 100;
		3493	cf::arch::commit_load;
		3494
		3495	$status
		3496	}
3247		3497
3248	sub reload_regions {	3498	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3499	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3500	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3501	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3515	}
3266		3516
3267	sub reload_archetypes {	3517	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3518	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3519	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3520	}
3276		3521
3277	sub reload_treasures {	3522	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3523	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3524	or die "unable to load treasurelists\n";
3280	}	3525	}
3281		3526
		3527	sub reload_sound {
		3528	trace "loading sound config from $DATADIR/sound\n";
		3529
		3530	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3531	or die "$DATADIR/sound $!";
		3532
		3533	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3534
		3535	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3536	my $sound = $soundconf->{compat}[$_]
		3537	or next;
		3538
		3539	my $face = cf::face::find "sound/$sound->[1]";
		3540	cf::sound::set $sound->[0] => $face;
		3541	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3542	}
		3543
		3544	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3545	my $face = cf::face::find "sound/$v";
		3546	cf::sound::set $k => $face;
		3547	}
		3548	}
		3549
3282	sub reload_resources {	3550	sub reload_resources {
3283	warn "reloading resource files...\n";	3551	trace "reloading resource files...\n";
3284		3552
		3553	reload_exp_table;
		3554	reload_materials;
		3555	reload_facedata;
		3556	reload_sound;
		3557	reload_archetypes;
3285	reload_regions;	3558	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3559	reload_treasures;
3290		3560
3291	warn "finished reloading resource files\n";	3561	trace "finished reloading resource files\n";
3292	}
3293
3294	sub init {
3295	reload_resources;
3296	}	3562	}
3297		3563
3298	sub reload_config {	3564	sub reload_config {
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3565	trace "reloading config file...\n";
3300	or return;
3301		3566
3302	local $/;	3567	0 < aio_load "$CONFDIR/config", my $config
3303	*CFG = YAML::Syck::Load <$fh>;	3568	or die "$CONFDIR/config: $!";
3304		3569
		3570	utf8::decode $config;
		3571	*CFG = yaml_load $config;
		3572
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3573	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3306		3574
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3575	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3576	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3309		3577
3310	if (exists $CFG{mlockall}) {	3578	if (exists $CFG{mlockall}) {
…		…
3314	};	3582	};
3315	warn $@ if $@;	3583	warn $@ if $@;
3316	}	3584	}
3317	}	3585	}
3318		3586
		3587	sub pidfile() {
		3588	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3589	or die "$PIDFILE: $!";
		3590	flock $fh, &Fcntl::LOCK_EX
		3591	or die "$PIDFILE: flock: $!";
		3592	$fh
		3593	}
		3594
		3595	# make sure only one server instance is running at any one time
		3596	sub atomic {
		3597	my $fh = pidfile;
		3598
		3599	my $pid = <$fh>;
		3600	kill 9, $pid if $pid > 0;
		3601
		3602	seek $fh, 0, 0;
		3603	print $fh $$;
		3604	}
		3605
		3606	sub main_loop {
		3607	trace "EV::loop starting\n";
		3608	if (1) {
		3609	EV::loop;
		3610	}
		3611	trace "EV::loop returned\n";
		3612	goto &main_loop unless $REALLY_UNLOOP;
		3613	}
		3614
3319	sub main {	3615	sub main {
		3616	cf::init_globals; # initialise logging
		3617
		3618	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3619	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3620	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3621	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3622
		3623	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3624
3320	# we must not ever block the main coroutine	3625	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3626	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3627	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3628	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3629	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3630	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3631	})->prio (Coro::PRIO_MAX);
3327	};	3632	};
3328		3633
		3634	evthread_start IO::AIO::poll_fileno;
		3635
		3636	cf::sync_job {
		3637	cf::incloader::init ();
		3638
		3639	cf::init_anim;
		3640	cf::init_attackmess;
		3641	cf::init_dynamic;
		3642
		3643	cf::load_settings;
		3644
		3645	reload_resources;
3329	reload_config;	3646	reload_config;
3330	db_init;	3647	db_init;
		3648
		3649	cf::init_uuid;
		3650	cf::init_signals;
		3651	cf::init_skills;
		3652
		3653	cf::init_beforeplay;
		3654
		3655	atomic;
		3656
3331	load_extensions;	3657	load_extensions;
3332		3658
3333	$TICK_WATCHER->start;	3659	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3660
3335	EV::loop;	3661	# no (long-running) fork's whatsoever before this point(!)
		3662	use POSIX ();
		3663	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3664
		3665	(pop @POST_INIT)->(0) while @POST_INIT;
		3666	};
		3667
		3668	cf::object::thawer::errors_are_fatal 0;
		3669	info "parse errors in files are no longer fatal from this point on.\n";
		3670
		3671	my $free_main; $free_main = EV::idle sub {
		3672	undef $free_main;
		3673	undef &main; # free gobs of memory :)
		3674	};
		3675
		3676	goto &main_loop;
3336	}	3677	}
3337		3678
3338	#############################################################################	3679	#############################################################################
3339	# initialisation and cleanup	3680	# initialisation and cleanup
3340		3681
3341	# install some emergency cleanup handlers	3682	# install some emergency cleanup handlers
3342	BEGIN {	3683	BEGIN {
3343	our %SIGWATCHER = ();	3684	our %SIGWATCHER = ();
3344	for my $signal (qw(INT HUP TERM)) {	3685	for my $signal (qw(INT HUP TERM)) {
3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3686	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3346	cf::cleanup "SIG$signal";	3687	cf::cleanup "SIG$signal";
3347	};	3688	};
3348	}	3689	}
3349	}	3690	}
3350		3691
3351	sub write_runtime {	3692	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";	3693	my $t0 = AE::time;
3353		3694
3354	# first touch the runtime file to show we are still running:	3695	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3696	# the fsync below can take a very very long time.
3356		3697
3357	IO::AIO::aio_utime $runtime, undef, undef;	3698	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3699
3359	my $guard = cf::lock_acquire "write_runtime";	3700	my $guard = cf::lock_acquire "write_runtime";
3360		3701
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3702	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3703	or return;
3363		3704
3364	my $value = $cf::RUNTIME + 90 + 10;	3705	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3706	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3707	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3717	aio_utime $fh, undef, undef;
3377		3718
3378	close $fh	3719	close $fh
3379	or return;	3720	or return;
3380		3721
3381	aio_rename "$runtime~", $runtime	3722	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3723	and return;
3383		3724
3384	warn "runtime file written.\n";	3725	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3385		3726
3386	1	3727	1
		3728	}
		3729
		3730	our $uuid_lock;
		3731	our $uuid_skip;
		3732
		3733	sub write_uuid_sync($) {
		3734	$uuid_skip ||= $_[0];
		3735
		3736	return if $uuid_lock;
		3737	local $uuid_lock = 1;
		3738
		3739	my $uuid = "$LOCALDIR/uuid";
		3740
		3741	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3742	or return;
		3743
		3744	my $value = uuid_seq uuid_cur;
		3745
		3746	unless ($value) {
		3747	info "cowardly refusing to write zero uuid value!\n";
		3748	return;
		3749	}
		3750
		3751	my $value = uuid_str $value + $uuid_skip;
		3752	$uuid_skip = 0;
		3753
		3754	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3755	and return;
		3756
		3757	# always fsync - this file is important
		3758	aio_fsync $fh
		3759	and return;
		3760
		3761	close $fh
		3762	or return;
		3763
		3764	aio_rename "$uuid~", $uuid
		3765	and return;
		3766
		3767	trace "uuid file written ($value).\n";
		3768
		3769	1
		3770
		3771	}
		3772
		3773	sub write_uuid($$) {
		3774	my ($skip, $sync) = @_;
		3775
		3776	$sync ? write_uuid_sync $skip
		3777	: async { write_uuid_sync $skip };
3387	}	3778	}
3388		3779
3389	sub emergency_save() {	3780	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3781	my $freeze_guard = cf::freeze_mainloop;
3391		3782
3392	warn "enter emergency perl save\n";	3783	info "emergency_perl_save: enter\n";
		3784
		3785	# this is a trade-off: we want to be very quick here, so
		3786	# save all maps without fsync, and later call a global sync
		3787	# (which in turn might be very very slow)
		3788	local $USE_FSYNC = 0;
3393		3789
3394	cf::sync_job {	3790	cf::sync_job {
		3791	cf::write_runtime_sync; # external watchdog should not bark
		3792
3395	# use a peculiar iteration method to avoid tripping on perl	3793	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3794	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3795	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3796	info "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3797	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3798	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3799	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3800	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3801	$pl->save;
3404	}	3802	}
3405	warn "end emergency player save\n";	3803	info "emergency_perl_save: end player save\n";
3406		3804
3407	warn "begin emergency map save\n";	3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
		3807	info "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3808	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3809	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3810	$map->valid or next;
3411	$map->save;	3811	$map->save;
3412	}	3812	}
3413	warn "end emergency map save\n";	3813	info "emergency_perl_save: end map save\n";
3414		3814
3415	warn "begin emergency database checkpoint\n";	3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
		3817	info "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3818	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3819	info "emergency_perl_save: end database checkpoint\n";
		3820
		3821	info "emergency_perl_save: begin write uuid\n";
		3822	write_uuid_sync 1;
		3823	info "emergency_perl_save: end write uuid\n";
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: syncing database to disk";
		3828	BDB::db_env_txn_checkpoint $DB_ENV;
		3829
		3830	info "emergency_perl_save: starting sync\n";
		3831	IO::AIO::aio_sync sub {
		3832	info "emergency_perl_save: finished sync\n";
		3833	};
		3834
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
		3837	trace "emergency_perl_save: flushing outstanding aio requests";
		3838	while (IO::AIO::nreqs || BDB::nreqs) {
		3839	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3840	}
		3841
		3842	cf::write_runtime_sync; # external watchdog should not bark
3418	};	3843	};
3419		3844
3420	warn "leave emergency perl save\n";	3845	info "emergency_perl_save: leave\n";
3421	}	3846	}
3422		3847
3423	sub post_cleanup {	3848	sub post_cleanup {
3424	my ($make_core) = @_;	3849	my ($make_core) = @_;
3425		3850
		3851	IO::AIO::flush;
		3852
3426	warn Carp::longmess "post_cleanup backtrace"	3853	error Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3854	if $make_core;
		3855
		3856	my $fh = pidfile;
		3857	unlink $PIDFILE if <$fh> == $$;
		3858	}
		3859
		3860	# a safer delete_package, copied from Symbol
		3861	sub clear_package($) {
		3862	my $pkg = shift;
		3863
		3864	# expand to full symbol table name if needed
		3865	unless ($pkg =~ /^main::.*::$/) {
		3866	$pkg = "main$pkg" if $pkg =~ /^::/;
		3867	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3868	$pkg .= '::' unless $pkg =~ /::$/;
		3869	}
		3870
		3871	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3872	my $stem_symtab = *{$stem}{HASH};
		3873
		3874	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3875	or return;
		3876
		3877	# clear all symbols
		3878	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3879	for my $name (keys %$leaf_symtab) {
		3880	_gv_clear *{"$pkg$name"};
		3881	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3882	}
3428	}	3883	}
3429		3884
3430	sub do_reload_perl() {	3885	sub do_reload_perl() {
3431	# can/must only be called in main	3886	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3887	unless (in_main) {
3433	warn "can only reload from main coroutine";	3888	error "can only reload from main coroutine";
3434	return;	3889	return;
3435	}	3890	}
3436		3891
		3892	return if $RELOAD++;
		3893
		3894	my $t1 = AE::time;
		3895
		3896	while ($RELOAD) {
		3897	cf::get_slot 0.1, -1, "reload_perl";
3437	warn "reloading...";	3898	info "reloading...";
3438		3899
3439	warn "entering sync_job";	3900	trace "entering sync_job";
3440		3901
3441	cf::sync_job {	3902	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark
3443	cf::emergency_save;	3903	#cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark
3445		3904
3446	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;
3448
3449	# if anything goes wrong in here, we should simply crash as we already saved
3450
3451	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;
3457	warn "iterate...";
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";	3905	trace "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;	3906	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();	3907	%EXT_CORO = ();
3465		3908
3466	warn "removing commands";	3909	trace "removing commands";
3467	%COMMAND = ();	3910	%COMMAND = ();
3468		3911
3469	warn "removing ext/exti commands";	3912	trace "removing ext/exti commands";
3470	%EXTCMD = ();	3913	%EXTCMD = ();
3471	%EXTICMD = ();	3914	%EXTICMD = ();
3472		3915
3473	warn "unloading/nuking all extensions";	3916	trace "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {	3917	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";	3918	trace "... unloading $pkg";
3476		3919
3477	if (my $cb = $pkg->can ("unload")) {	3920	if (my $cb = $pkg->can ("unload")) {
3478	eval {	3921	eval {
3479	$cb->($pkg);	3922	$cb->($pkg);
3480	1	3923	1
3481	} or warn "$pkg unloaded, but with errors: $@";	3924	} or error "$pkg unloaded, but with errors: $@";
		3925	}
		3926
		3927	trace "... clearing $pkg";
		3928	clear_package $pkg;
3482	}	3929	}
3483		3930
3484	warn "... nuking $pkg";
3485	Symbol::delete_package $pkg;
3486	}
3487
3488	warn "unloading all perl modules loaded from $LIBDIR";	3931	trace "unloading all perl modules loaded from $LIBDIR";
3489	while (my ($k, $v) = each %INC) {	3932	while (my ($k, $v) = each %INC) {
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3933	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3934
3492	warn "... unloading $k";	3935	trace "... unloading $k";
3493	delete $INC{$k};	3936	delete $INC{$k};
3494		3937
3495	$k =~ s/\.pm$//;	3938	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;	3939	$k =~ s/\//::/g;
3497		3940
3498	if (my $cb = $k->can ("unload_module")) {	3941	if (my $cb = $k->can ("unload_module")) {
3499	$cb->();	3942	$cb->();
		3943	}
		3944
		3945	clear_package $k;
3500	}	3946	}
3501		3947
3502	Symbol::delete_package $k;
3503	}
3504
3505	warn "getting rid of safe::, as good as possible";	3948	trace "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3949	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3950	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3951
3509	warn "unloading cf.pm \"a bit\"";	3952	trace "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3953	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3954	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3955
3513	# don't, removes xs symbols, too,	3956	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3957	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3958	#clear_package __PACKAGE__;
3516		3959
3517	warn "unload completed, starting to reload now";	3960	info "unload completed, starting to reload now";
3518		3961
3519	warn "reloading cf.pm";	3962	trace "reloading cf.pm";
3520	require cf;	3963	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3964	cf::_connect_to_perl_1;
3522		3965
3523	warn "loading config and database again";	3966	trace "loading config and database again";
3524	cf::reload_config;	3967	cf::reload_config;
3525		3968
3526	warn "loading extensions";	3969	trace "loading extensions";
3527	cf::load_extensions;	3970	cf::load_extensions;
3528		3971
		3972	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3973	trace "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3974	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3975	trace "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3976	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3977	trace "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3978	reattach $_ for values %PLAYER;
		3979	}
3535		3980
		3981	trace "running post_init jobs";
		3982	(pop @POST_INIT)->(1) while @POST_INIT;
		3983
3536	warn "leaving sync_job";	3984	trace "leaving sync_job";
3537		3985
3538	1	3986	1
3539	} or do {	3987	} or do {
3540	warn $@;	3988	error $@;
3541	warn "error while reloading, exiting.";	3989	cf::cleanup "error while reloading, exiting.";
3542	exit 1;	3990	};
		3991
		3992	info "reloaded";
		3993	--$RELOAD;
3543	};	3994	}
3544		3995
3545	warn "reloaded";	3996	$t1 = AE::time - $t1;
		3997	info "reload completed in ${t1}s\n";
3546	};	3998	};
3547		3999
3548	our $RELOAD_WATCHER; # used only during reload	4000	our $RELOAD_WATCHER; # used only during reload
3549		4001
3550	sub reload_perl() {	4002	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	4003	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	4004	# coro crashes during coro_state_free->destroy here.
3553		4005
		4006	$RELOAD_WATCHER ||= cf::async {
		4007	Coro::AIO::aio_wait cache_extensions;
		4008
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4009	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4010	do_reload_perl;
3555	undef $RELOAD_WATCHER;	4011	undef $RELOAD_WATCHER;
3556	do_reload_perl;	4012	};
3557	};	4013	};
3558	}	4014	}
3559		4015
3560	register_command "reload" => sub {	4016	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	4017	my ($who, $arg) = @_;
…		…
3567	reload_perl;	4023	reload_perl;
3568	};	4024	};
3569	}	4025	}
3570	};	4026	};
3571		4027
3572	unshift @INC, $LIBDIR;	4028	#############################################################################
3573		4029
3574	my $bug_warning = 0;	4030	my $bug_warning = 0;
3575		4031
3576	our @WAIT_FOR_TICK;	4032	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	4033	our @WAIT_FOR_TICK_BEGIN;
3578		4034
3579	sub wait_for_tick {	4035	sub wait_for_tick() {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	4036	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		4037
3583	my $signal = new Coro::Signal;	4038	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	4039	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	4040	$signal->wait;
3586	}	4041	}
3587		4042
3588	sub wait_for_tick_begin {	4043	sub wait_for_tick_begin() {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	4044	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		4045
3592	my $signal = new Coro::Signal;	4046	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	4047	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	4048	$signal->wait;
3595	}	4049	}
3596		4050
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4051	sub tick {
3598	if ($Coro::current != $Coro::main) {	4052	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4053	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	4054	unless ++$bug_warning > 10;
3601	return;	4055	return;
3602	}	4056	}
3603		4057
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	4058	cf::server_tick; # one server iteration
3607		4059
3608	$RUNTIME += $TICK;	4060	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3609	$NEXT_TICK += $TICK;
3610		4061
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4062	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4063	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	4064	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	4065	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	4066	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	4067	or error "ERROR: unable to write runtime file: $!";
3617	};	4068	};
3618	}	4069	}
3619		4070
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4071	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3621	$sig->send;	4072	$sig->send;
3622	}	4073	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	4074	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	4075	$sig->send;
3625	}	4076	}
3626		4077
3627	$LOAD = ($NOW - $tick_start) / $TICK;	4078	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4079	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		4080
3630	_post_tick;	4081	if (0) {
3631	};	4082	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	4083	my $jitter = $TICK_START - $NEXT_TICK;
		4084	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4085	debug "jitter $JITTER\n";#d#
		4086	}
		4087	}
		4088	}
3633		4089
3634	{	4090	{
3635	# configure BDB	4091	# configure BDB
3636		4092
3637	BDB::min_parallel 8;	4093	BDB::min_parallel 16;
3638	BDB::max_poll_reqs $TICK * 0.1;	4094	BDB::max_poll_reqs $TICK * 0.1;
3639	$Coro::BDB::WATCHER->priority (1);	4095	$AnyEvent::BDB::WATCHER->priority (1);
3640		4096
3641	unless ($DB_ENV) {	4097	unless ($DB_ENV) {
3642	$DB_ENV = BDB::db_env_create;	4098	$DB_ENV = BDB::db_env_create;
3643	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4099	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3644	| BDB::LOG_AUTOREMOVE, 1);	4100	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4101	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3645	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4102	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3646	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4103	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3647		4104
3648	cf::sync_job {	4105	cf::sync_job {
3649	eval {	4106	eval {
…		…
3675	{	4132	{
3676	# configure IO::AIO	4133	# configure IO::AIO
3677		4134
3678	IO::AIO::min_parallel 8;	4135	IO::AIO::min_parallel 8;
3679	IO::AIO::max_poll_time $TICK * 0.1;	4136	IO::AIO::max_poll_time $TICK * 0.1;
3680	$Coro::AIO::WATCHER->priority (1);	4137	undef $AnyEvent::AIO::WATCHER;
3681	}	4138	}
3682		4139
3683	my $_log_backtrace;	4140	my $_log_backtrace;
3684		4141
3685	sub _log_backtrace {	4142	sub _log_backtrace {
…		…
3688	$msg =~ s/\n//;	4145	$msg =~ s/\n//;
3689		4146
3690	# limit the # of concurrent backtraces	4147	# limit the # of concurrent backtraces
3691	if ($_log_backtrace < 2) {	4148	if ($_log_backtrace < 2) {
3692	++$_log_backtrace;	4149	++$_log_backtrace;
		4150	my $perl_bt = Carp::longmess $msg;
3693	async {	4151	async {
3694	$Coro::current->{desc} = "abt $msg";	4152	$Coro::current->{desc} = "abt $msg";
3695		4153
3696	my @bt = fork_call {	4154	my @bt = fork_call {
3697	@addr = map { sprintf "%x", $_ } @addr;	4155	@addr = map { sprintf "%x", $_ } @addr;
…		…
3708	}	4166	}
3709		4167
3710	@funcs	4168	@funcs
3711	};	4169	};
3712		4170
3713	LOG llevInfo, "[ABT] $msg\n";	4171	LOG llevInfo, "[ABT] $perl_bt\n";
		4172	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3714	LOG llevInfo, "[ABT] $_\n" for @bt;	4173	LOG llevInfo, "[ABT] $_\n" for @bt;
3715	--$_log_backtrace;	4174	--$_log_backtrace;
3716	};	4175	};
3717	} else {	4176	} else {
3718	LOG llevInfo, "[ABT] $msg\n";	4177	LOG llevInfo, "[ABT] $msg\n";
3719	LOG llevInfo, "[ABT] [suppressed]\n";	4178	LOG llevInfo, "[ABT] [suppressed]\n";
3720	}	4179	}
3721	}	4180	}
3722		4181
3723	# load additional modules	4182	# load additional modules
3724	use cf::pod;	4183	require "cf/$_.pm" for @EXTRA_MODULES;
		4184	cf::_connect_to_perl_2;
3725		4185
3726	END { cf::emergency_save }	4186	END { cf::emergency_save }
3727		4187
3728	1	4188	1
3729		4189

Diff Legend

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