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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC vs.
Revision 1.548 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 4.1 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.51 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		78
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
52		85
53	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
73		118
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	121	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		123
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	127	our $DB_ENV;
87		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
88	our %CFG;	131	our %CFG;
89		132
90	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
92		136
93	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
96		140
97	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		143
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
103		153
104	binmode STDOUT;	154	binmode STDOUT;
105	binmode STDERR;	155	binmode STDERR;
106		156
107	# read virtual server time, if available	157	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
112	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
113		165
114	mkdir $_	166	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		168
117	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
118		170
119	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
120		187
121	#############################################################################	188	#############################################################################
122		189
123	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
124		191
…		…
166	from wherever your confdir points to.	233	from wherever your confdir points to.
167		234
168	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
169		236
170	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
171	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
172	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
173		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
174	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
175		247
176	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
177	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
178	that call.	250	that call.
179		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
180	=back	258	=back
181		259
182	=cut	260	=cut
183		261
184	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
185	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
186	my $msg = join "", @_;	269	my $msg = join "", @_;
187		270
188	$msg .= "\n"	271	$msg .= "\n"
189	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
190		273
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		275
193	LOG llevError, $msg;	276	LOG llevWarn, $msg;
194	};	277	};
195	}	278
		279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
		282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
		290	Coro::terminate
		291	};
196		292
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	303	for my $pkg (qw(
208	cf::global cf::attachable	304	cf::global cf::attachable
209	cf::object cf::object::player	305	cf::object cf::object::player
210	cf::client cf::player	306	cf::client cf::player
211	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
212	cf::map cf::party cf::region	309	cf::party cf::region
213	)) {	310	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	312	}
217		313
218	$EV::DIED = sub {	314	$EV::DIED = sub {
219	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
220	};	316	};
221		317
222	#############################################################################	318	#############################################################################
223		319
224	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		358
263	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
265		361
		362	=item $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
266	=item cf::lock_wait $string	388	=item cf::lock_wait $string
267		389
268	Wait until the given lock is available. See cf::lock_acquire.	390	Wait until the given lock is available. See cf::lock_acquire.
269		391
270	=item my $lock = cf::lock_acquire $string	392	=item my $lock = cf::lock_acquire $string
271		393
272	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
273	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,
274	for example when the coroutine gets canceled), the lock is automatically	396	for example when the coroutine gets canceled), the lock is automatically
275	returned.	397	returned.
276		398
277	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
278	deadlocked coro.	400	deadlocked coro.
…		…
284		406
285	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.
286		408
287	=cut	409	=cut
288		410
289	our %LOCK;	411	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		412
292	sub lock_wait($) {	413	sub lock_wait($) {
293	my ($key) = @_;	414	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	415	}
306		416
307	sub lock_acquire($) {	417	sub lock_acquire($) {
308	my ($key) = @_;	418	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	419	}
322		420
323	sub lock_active($) {	421	sub lock_active($) {
324	my ($key) = @_;	422	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	423	}
328		424
329	sub freeze_mainloop {	425	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	426	tick_inhibit_inc;
331		427
332	my $guard = Coro::guard {	428	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	429	}
338		430
339	=item cf::periodic $interval, $cb	431	=item cf::periodic $interval, $cb
340		432
341	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
342	get spread over timer.	434	get spread over time.
343		435
344	=cut	436	=cut
345		437
346	sub periodic($$) {	438	sub periodic($$) {
347	my ($interval, $cb) = @_;	439	my ($interval, $cb) = @_;
…		…
364		456
365	=cut	457	=cut
366		458
367	our @SLOT_QUEUE;	459	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	460	our $SLOT_QUEUE;
		461	our $SLOT_DECAY = 0.9;
369		462
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	463	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	464	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	465	$Coro::current->desc ("timeslot manager");
373		466
374	my $signal = new Coro::Signal;	467	my $signal = new Coro::Signal;
		468	my $busy;
375		469
376	while () {	470	while () {
377	next_job:	471	next_job:
		472
378	my $avail = cf::till_tick;	473	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	474
380	for (0 .. $#SLOT_QUEUE) {	475	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	476	if ($SLOT_QUEUE[$_][0] <= $avail) {
		477	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	478	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	479	$job->[2]->send;
384	Coro::cede;	480	Coro::cede;
385	goto next_job;	481	goto next_job;
386	}	482	} else {
		483	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	484	}
388	}	485	}
389		486
390	if (@SLOT_QUEUE) {	487	if (@SLOT_QUEUE) {
391	# 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
392	push @cf::WAIT_FOR_TICK, $signal;	489	push @cf::WAIT_FOR_TICK, $signal;
393	$signal->wait;	490	$signal->wait;
394	} else {	491	} else {
		492	$busy = 0;
395	Coro::schedule;	493	Coro::schedule;
396	}	494	}
397	}	495	}
398	};	496	};
399		497
400	sub get_slot($;$$) {	498	sub get_slot($;$$) {
		499	return if tick_inhibit || $Coro::current == $Coro::main;
		500
401	my ($time, $pri, $name) = @_;	501	my ($time, $pri, $name) = @_;
402		502
403	$time = $TICK * .6 if $time > $TICK * .6;	503	$time = clamp $time, 0.01, $TICK * .6;
		504
404	my $sig = new Coro::Signal;	505	my $sig = new Coro::Signal;
405		506
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	507	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	508	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	509	$SLOT_QUEUE->ready;
…		…
434	=cut	535	=cut
435		536
436	sub sync_job(&) {	537	sub sync_job(&) {
437	my ($job) = @_;	538	my ($job) = @_;
438		539
439	if ($Coro::current == $Coro::main) {	540	if (in_main) {
440	my $time = EV::time;	541	my $time = AE::time;
441		542
442	# this is the main coro, too bad, we have to block	543	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	544	# till the operation succeeds, freezing the server :/
444		545
445	LOG llevError, Carp::longmess "sync job";#d#	546	#LOG llevError, Carp::longmess "sync job";#d#
446		547
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	548	my $freeze_guard = freeze_mainloop;
450		549
451	my $busy = 1;	550	my $busy = 1;
452	my @res;	551	my @res;
453		552
454	(async {	553	(async {
455	$Coro::current->desc ("sync job coro");	554	$Coro::current->desc ("sync job coro");
456	@res = eval { $job->() };	555	@res = eval { $job->() };
457	warn $@ if $@;	556	error $@ if $@;
458	undef $busy;	557	undef $busy;
459	})->prio (Coro::PRIO_MAX);	558	})->prio (Coro::PRIO_MAX);
460		559
461	while ($busy) {	560	while ($busy) {
462	if (Coro::nready) {	561	if (Coro::nready) {
…		…
464	} else {	563	} else {
465	EV::loop EV::LOOP_ONESHOT;	564	EV::loop EV::LOOP_ONESHOT;
466	}	565	}
467	}	566	}
468		567
469	$time = EV::time - $time;	568	my $time = AE::time - $time;
470		569
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	570	$TICK_START += $time; # do not account sync jobs to server load
475		571
476	wantarray ? @res : $res[0]	572	wantarray ? @res : $res[0]
477	} else {	573	} else {
478	# we are in another coroutine, how wonderful, everything just works	574	# we are in another coroutine, how wonderful, everything just works
479		575
…		…
499	$EXT_CORO{$coro+0} = $coro;	595	$EXT_CORO{$coro+0} = $coro;
500		596
501	$coro	597	$coro
502	}	598	}
503		599
504	=item fork_call { }, $args	600	=item fork_call { }, @args
505		601
506	Executes the given code block with the given arguments in a seperate	602	Executes the given code block with the given arguments in a seperate
507	process, returning the results. Everything must be serialisable with	603	process, returning the results. Everything must be serialisable with
508	Coro::Storable. May, of course, block. Note that the executed sub may	604	Coro::Storable. May, of course, block. Note that the executed sub may
509	never block itself or use any form of event handling.	605	never block itself or use any form of event handling.
510		606
511	=cut	607	=cut
512		608
		609	sub post_fork {
		610	reset_signals;
		611	}
		612
513	sub fork_call(&@) {	613	sub fork_call(&@) {
514	my ($cb, @args) = @_;	614	my ($cb, @args) = @_;
515		615
516	# we seemingly have to make a local copy of the whole thing,	616	# we seemingly have to make a local copy of the whole thing,
517	# otherwise perl prematurely frees the stuff :/	617	# otherwise perl prematurely frees the stuff :/
518	# TODO: investigate and fix (likely this will be rather laborious)	618	# TODO: investigate and fix (likely this will be rather laborious)
519		619
520	my @res = Coro::Util::fork_eval {	620	my @res = Coro::Util::fork_eval {
521	reset_signals;	621	cf::post_fork;
522	&$cb	622	&$cb
523	}, @args;	623	} @args;
524		624
525	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
526	}	664	}
527		665
528	=item $value = cf::db_get $family => $key	666	=item $value = cf::db_get $family => $key
529		667
530	Returns a single value from the environment database.	668	Returns a single value from the environment database.
…		…
540	within each server.	678	within each server.
541		679
542	=cut	680	=cut
543		681
544	sub db_table($) {	682	sub db_table($) {
		683	cf::error "db_get called from main context"
		684	if $Coro::current == $Coro::main;
		685
545	my ($name) = @_;	686	my ($name) = @_;
546	my $db = BDB::db_create $DB_ENV;	687	my $db = BDB::db_create $DB_ENV;
547		688
548	eval {	689	eval {
549	$db->set_flags (BDB::CHKSUM);	690	$db->set_flags (BDB::CHKSUM);
…		…
559	}	700	}
560		701
561	our $DB;	702	our $DB;
562		703
563	sub db_init {	704	sub db_init {
564	cf::sync_job {
565	$DB ||= db_table "db";	705	$DB ||= db_table "db";
566	};
567	}	706	}
568		707
569	sub db_get($$) {	708	sub db_get($$) {
570	my $key = "$_[0]/$_[1]";	709	my $key = "$_[0]/$_[1]";
571		710
572	cf::sync_job {	711	cf::error "db_get called from main context"
		712	if $Coro::current == $Coro::main;
		713
573	BDB::db_get $DB, undef, $key, my $data;	714	BDB::db_get $DB, undef, $key, my $data;
574		715
575	$! ? ()	716	$! ? ()
576	: $data	717	: $data
577	}
578	}	718	}
579		719
580	sub db_put($$$) {	720	sub db_put($$$) {
581	BDB::dbreq_pri 4;	721	BDB::dbreq_pri 4;
582	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	722	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
638		778
639	my $t1 = Time::HiRes::time;	779	my $t1 = Time::HiRes::time;
640	my $data = $process->(\@data);	780	my $data = $process->(\@data);
641	my $t2 = Time::HiRes::time;	781	my $t2 = Time::HiRes::time;
642		782
643	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	783	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
644		784
645	db_put cache => "$id/data", $data;	785	db_put cache => "$id/data", $data;
646	db_put cache => "$id/md5" , $md5;	786	db_put cache => "$id/md5" , $md5;
647	db_put cache => "$id/meta", $meta;	787	db_put cache => "$id/meta", $meta;
648		788
…		…
658		798
659	=cut	799	=cut
660		800
661	sub datalog($@) {	801	sub datalog($@) {
662	my ($type, %kv) = @_;	802	my ($type, %kv) = @_;
663	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	803	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
664	}	804	}
665		805
666	=back	806	=back
667		807
668	=cut	808	=cut
669		809
670	#############################################################################	810	#############################################################################
671		811
672	=head2 ATTACHABLE OBJECTS	812	=head2 ATTACHABLE OBJECTS
673		813
674	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
675	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")
676	to it. All such attachable objects support the following methods.	816	to it. All such attachable objects support the following methods.
677		817
678	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>
679	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
…		…
729	=item cf::CLASS::attachment $name, ...	869	=item cf::CLASS::attachment $name, ...
730		870
731	Register an attachment by C<$name> through which attachable objects of the	871	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	872	given CLASS can refer to this attachment.
733		873
734	Some classes such as crossfire maps and objects can specify attachments	874	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	875	that are attached at load/instantiate time, thus the need for a name.
736		876
737	These calls expect any number of the following handler/hook descriptions:	877	These calls expect any number of the following handler/hook descriptions:
738		878
739	=over 4	879	=over 4
…		…
863		1003
864	} elsif (exists $cb_id{$type}) {	1004	} elsif (exists $cb_id{$type}) {
865	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1005	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
866		1006
867	} elsif (ref $type) {	1007	} elsif (ref $type) {
868	warn "attaching objects not supported, ignoring.\n";	1008	error "attaching objects not supported, ignoring.\n";
869		1009
870	} else {	1010	} else {
871	shift @arg;	1011	shift @arg;
872	warn "attach argument '$type' not supported, ignoring.\n";	1012	error "attach argument '$type' not supported, ignoring.\n";
873	}	1013	}
874	}	1014	}
875	}	1015	}
876		1016
877	sub _object_attach {	1017	sub _object_attach {
…		…
887	_attach $registry, $klass, @attach;	1027	_attach $registry, $klass, @attach;
888	}	1028	}
889		1029
890	$obj->{$name} = \%arg;	1030	$obj->{$name} = \%arg;
891	} else {	1031	} else {
892	warn "object uses attachment '$name' which is not available, postponing.\n";	1032	info "object uses attachment '$name' which is not available, postponing.\n";
893	}	1033	}
894		1034
895	$obj->{_attachment}{$name} = undef;	1035	$obj->{_attachment}{$name} = undef;
896	}	1036	}
897		1037
…		…
956		1096
957	for (@$callbacks) {	1097	for (@$callbacks) {
958	eval { &{$_->[1]} };	1098	eval { &{$_->[1]} };
959		1099
960	if ($@) {	1100	if ($@) {
961	warn "$@";
962	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1101	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
963	override;	1102	override;
964	}	1103	}
965		1104
966	return 1 if $override;	1105	return 1 if $override;
967	}	1106	}
968		1107
969	0	1108	0
970	}	1109	}
971		1110
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1111	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1112
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1113	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1114
976	Generate an object-specific event with the given arguments.	1115	Generate an object-specific event with the given arguments.
977		1116
…		…
1030		1169
1031	sub reattach {	1170	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1171	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1172	my ($obj) = @_;
1034		1173
		1174	# no longer needed after getting rid of delete_package?
1035	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
1036		1176
1037	my $registry = $obj->registry;	1177	my $registry = $obj->registry;
1038		1178
1039	@$registry = ();	1179	@$registry = ();
1040		1180
…		…
1045	for (@$attach) {	1185	for (@$attach) {
1046	my ($klass, @attach) = @$_;	1186	my ($klass, @attach) = @$_;
1047	_attach $registry, $klass, @attach;	1187	_attach $registry, $klass, @attach;
1048	}	1188	}
1049	} else {	1189	} else {
1050	warn "object uses attachment '$name' that is not available, postponing.\n";	1190	info "object uses attachment '$name' that is not available, postponing.\n";
1051	}	1191	}
1052	}	1192	}
1053	}	1193	}
1054		1194
1055	cf::attachable->attach (	1195	cf::attachable->attach (
…		…
1082	my ($filename, $rdata, $objs) = @_;	1222	my ($filename, $rdata, $objs) = @_;
1083		1223
1084	sync_job {	1224	sync_job {
1085	if (length $$rdata) {	1225	if (length $$rdata) {
1086	utf8::decode (my $decname = $filename);	1226	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1227	trace sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1228	$decname, length $$rdata, scalar @$objs
		1229	if $VERBOSE_IO;
1089		1230
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1231	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1232	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1233	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	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	}
1094	close $fh;	1238	aio_close $fh;
1095		1239
1096	if (@$objs) {	1240	if (@$objs) {
1097	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) {
1098	chmod SAVE_MODE, $fh;	1242	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1243	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1244	aio_write $fh, 0, (length $data), $data, 0;
1101	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	}
1102	close $fh;	1249	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1250	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1251	}
1105	} else {	1252	} else {
1106	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1107	}	1254	}
1108		1255
1109	aio_rename "$filename~", $filename;	1256	aio_rename "$filename~", $filename;
		1257
		1258	$filename =~ s%/[^/]+$%%;
		1259	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1260	} else {
1111	warn "FATAL: $filename~: $!\n";	1261	error "unable to save objects: $filename~: $!\n";
1112	}	1262	}
1113	} else {	1263	} else {
1114	aio_unlink $filename;	1264	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1265	aio_unlink "$filename.pst";
1116	}	1266	}
…		…
1140	my $st = eval { Coro::Storable::thaw $av };	1290	my $st = eval { Coro::Storable::thaw $av };
1141	$av = $st->{objs};	1291	$av = $st->{objs};
1142	}	1292	}
1143		1293
1144	utf8::decode (my $decname = $filename);	1294	utf8::decode (my $decname = $filename);
1145	warn sprintf "loading %s (%d,%d)\n",	1295	trace sprintf "loading %s (%d,%d)\n",
1146	$decname, length $data, scalar @{$av || []};	1296	$decname, length $data, scalar @{$av || []}
		1297	if $VERBOSE_IO;
1147		1298
1148	($data, $av)	1299	($data, $av)
1149	}	1300	}
1150		1301
1151	=head2 COMMAND CALLBACKS	1302	=head2 COMMAND CALLBACKS
…		…
1207	my ($name, $cb) = @_;	1358	my ($name, $cb) = @_;
1208		1359
1209	$EXTICMD{$name} = $cb;	1360	$EXTICMD{$name} = $cb;
1210	}	1361	}
1211		1362
		1363	use File::Glob ();
		1364
1212	cf::player->attach (	1365	cf::player->attach (
1213	on_command => sub {	1366	on_unknown_command => sub {
1214	my ($pl, $name, $params) = @_;	1367	my ($pl, $name, $params) = @_;
1215		1368
1216	my $cb = $COMMAND{$name}	1369	my $cb = $COMMAND{$name}
1217	or return;	1370	or return;
1218		1371
…		…
1241		1394
1242	$pl->ext_reply ($reply, @reply)	1395	$pl->ext_reply ($reply, @reply)
1243	if $reply;	1396	if $reply;
1244		1397
1245	} else {	1398	} else {
1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1399	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1247	}	1400	}
1248		1401
1249	cf::override;	1402	cf::override;
1250	},	1403	},
1251	);	1404	);
1252		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
1253	sub load_extensions {	1419	sub load_extensions {
		1420	info "loading extensions...";
		1421
1254	cf::sync_job {	1422	cf::sync_job {
1255	my %todo;	1423	my %todo;
1256		1424
1257	for my $path (<$LIBDIR/*.ext>) {	1425	for my $path (<$LIBDIR/*.ext>) {
1258	next unless -r $path;	1426	next unless -r $path;
…		…
1276		1444
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1445	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1446	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1447
1280	$ext{source} =	1448	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1449	"package $pkg; use common::sense;\n"
1282	. "#line 1 \"$path\"\n{\n"	1450	. "#line 1 \"$path\"\n{\n"
1283	. $source	1451	. $source
1284	. "\n};\n1";	1452	. "\n};\n1";
1285		1453
1286	$todo{$base} = \%ext;	1454	$todo{$base} = \%ext;
1287	}	1455	}
1288		1456
		1457	my $pass = 0;
1289	my %done;	1458	my %done;
1290	while (%todo) {	1459	while (%todo) {
1291	my $progress;	1460	my $progress;
1292		1461
		1462	++$pass;
		1463
		1464	ext:
1293	while (my ($k, $v) = each %todo) {	1465	while (my ($k, $v) = each %todo) {
1294	for (split /,\s*/, $v->{meta}{depends}) {	1466	for (split /,\s*/, $v->{meta}{depends}) {
1295	goto skip	1467	next ext
1296	unless exists $done{$_};	1468	unless exists $done{$_};
1297	}	1469	}
1298		1470
1299	warn "... loading '$k' into '$v->{pkg}'\n";	1471	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1300		1472
1301	unless (eval $v->{source}) {	1473	my $active = eval $v->{source};
		1474
		1475	if (length $@) {
1302	my $msg = $@ ? "$v->{path}: $@\n"	1476	error "$v->{path}: $@\n";
1303	: "$v->{base}: extension inactive.\n";
1304		1477
		1478	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1305	if (exists $v->{meta}{mandatory}) {	1479	if exists $v->{meta}{mandatory};
1306	warn $msg;	1480
1307	warn "mandatory extension failed to load, exiting.\n";	1481	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1308	exit 1;	1482	delete $todo{$k};
1309	}	1483	} else {
1310		1484	$done{$k} = delete $todo{$k};
1311	warn $msg;	1485	push @EXTS, $v->{pkg};
		1486	$progress = 1;
		1487
		1488	info "$v->{base}: extension inactive.\n"
		1489	unless $active;
1312	}	1490	}
1313
1314	$done{$k} = delete $todo{$k};
1315	push @EXTS, $v->{pkg};
1316	$progress = 1;
1317	}	1491	}
1318		1492
1319	skip:	1493	unless ($progress) {
1320	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1494	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1321	unless $progress;	1495
		1496	while (my ($k, $v) = each %todo) {
		1497	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1498	if exists $v->{meta}{mandatory};
		1499	}
		1500	}
1322	}	1501	}
1323	};	1502	};
1324	}	1503	}
1325		1504
1326	#############################################################################	1505	#############################################################################
1327		1506
1328	=back	1507	=back
1329		1508
1330	=head2 CORE EXTENSIONS	1509	=head2 CORE EXTENSIONS
1331		1510
1332	Functions and methods that extend core crossfire objects.	1511	Functions and methods that extend core deliantra objects.
1333		1512
1334	=cut	1513	=cut
1335		1514
1336	package cf::player;	1515	package cf::player;
1337		1516
…		…
1380		1559
1381	sub exists($) {	1560	sub exists($) {
1382	my ($login) = @_;	1561	my ($login) = @_;
1383		1562
1384	$cf::PLAYER{$login}	1563	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1564	or !aio_stat path $login
1386	}	1565	}
1387		1566
1388	sub find($) {	1567	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1568	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1569	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1581	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1582	or return;
1404		1583
1405	my $pl = cf::player::load_pl $f	1584	my $pl = cf::player::load_pl $f
1406	or return;	1585	or return;
		1586
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1587	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1588	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1589	$cf::PLAYER{$login} = $pl
1410	}	1590	}
1411	}	1591	}
1412	}	1592	}
1413		1593
		1594	cf::player->attach (
		1595	on_load => sub {
		1596	my ($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
1414	sub save($) {	1607	sub save($) {
1415	my ($pl) = @_;	1608	my ($pl) = @_;
1416		1609
1417	return if $pl->{deny_save};	1610	return if $pl->{deny_save};
1418		1611
…		…
1421		1614
1422	return if $pl->{deny_save};	1615	return if $pl->{deny_save};
1423		1616
1424	aio_mkdir playerdir $pl, 0770;	1617	aio_mkdir playerdir $pl, 0770;
1425	$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];
1426		1624
1427	$pl->save_pl ($path);	1625	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1626	cf::cede_to_tick;
1429	}	1627	}
1430		1628
…		…
1462	my ($pl) = @_;	1660	my ($pl) = @_;
1463		1661
1464	my $name = $pl->ob->name;	1662	my $name = $pl->ob->name;
1465		1663
1466	$pl->{deny_save} = 1;	1664	$pl->{deny_save} = 1;
1467	$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
1468		1666
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1667	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$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
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1673	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1674	$pl->ns->destroy if $pl->ns;
1473		1675
1474	my $path = playerdir $pl;	1676	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1677	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1716
1515	for my $login (@$dirs) {	1717	for my $login (@$dirs) {
1516	my $path = path $login;	1718	my $path = path $login;
1517		1719
1518	# a .pst is a dead give-away for a valid player	1720	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1721	# if no pst file found, open and chekc for blocked users
		1722	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1723	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1724	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1725	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1726	}
1524		1727
…		…
1528		1731
1529	\@logins	1732	\@logins
1530	}	1733	}
1531		1734
1532	=item $player->maps	1735	=item $player->maps
		1736
		1737	=item cf::player::maps $login
1533		1738
1534	Returns an arrayref of map paths that are private for this	1739	Returns an arrayref of map paths that are private for this
1535	player. May block.	1740	player. May block.
1536		1741
1537	=cut	1742	=cut
…		…
1555	}	1760	}
1556		1761
1557	\@paths	1762	\@paths
1558	}	1763	}
1559		1764
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1765	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1766
1562	Expand crossfire pod fragments into protocol xml.	1767	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1768
1653	=item $player->ext_reply ($msgid, @msg)	1769	=item $player->ext_reply ($msgid, @msg)
1654		1770
1655	Sends an ext reply to the player.	1771	Sends an ext reply to the player.
1656		1772
…		…
1688		1804
1689	=cut	1805	=cut
1690		1806
1691	sub find_by_path($) {	1807	sub find_by_path($) {
1692	my ($path) = @_;	1808	my ($path) = @_;
		1809
		1810	$path =~ s/^~[^\/]*//; # skip ~login
1693		1811
1694	my ($match, $specificity);	1812	my ($match, $specificity);
1695		1813
1696	for my $region (list) {	1814	for my $region (list) {
1697	if ($region->{match} && $path =~ $region->{match}) {	1815	if ($region->{match} && $path =~ $region->{match}) {
…		…
1723	our $MAX_RESET = 3600;	1841	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1842	our $DEFAULT_RESET = 3000;
1725		1843
1726	sub generate_random_map {	1844	sub generate_random_map {
1727	my ($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
1728	# mit "rum" bekleckern, nicht	1849	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1850	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1851	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1852	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1853	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},	1854	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},	1855	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1856	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1857	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1751		1872
1752	sub register {	1873	sub register {
1753	my (undef, $regex, $prio) = @_;	1874	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	1875	my $pkg = caller;
1755		1876
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	1877	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		1878
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1879	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1880	}
1761		1881
1762	# also paths starting with '/'	1882	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1883	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1884
1765	sub thawer_merge {	1885	sub thawer_merge {
1766	my ($self, $merge) = @_;	1886	my ($self, $merge) = @_;
1767		1887
1768	# we have to keep some variables in memory intact	1888	# we have to keep some variables in memory intact
…		…
1773	}	1893	}
1774		1894
1775	sub normalise {	1895	sub normalise {
1776	my ($path, $base) = @_;	1896	my ($path, $base) = @_;
1777		1897
1778	$path = "$path"; # make sure its a string	1898	$path = "$path"; # make sure it's a string
1779		1899
1780	$path =~ s/\.map$//;	1900	$path =~ s/\.map$//;
1781		1901
1782	# map plan:	1902	# map plan:
1783	#	1903	#
…		…
1822	$self->init; # pass $1 etc.	1942	$self->init; # pass $1 etc.
1823	return $self;	1943	return $self;
1824	}	1944	}
1825	}	1945	}
1826		1946
1827	Carp::cluck "unable to resolve path '$path' (base '$base').";	1947	Carp::cluck "unable to resolve path '$path' (base '$base')";
1828	()	1948	()
1829	}	1949	}
1830		1950
1831	sub init {	1951	sub init {
1832	my ($self) = @_;	1952	my ($self) = @_;
…		…
1854		1974
1855	# the temporary/swap location	1975	# the temporary/swap location
1856	sub save_path {	1976	sub save_path {
1857	my ($self) = @_;	1977	my ($self) = @_;
1858		1978
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1979	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1980	"$TMPDIR/$path.map"
1861	}	1981	}
1862		1982
1863	# the unique path, undef == no special unique path	1983	# the unique path, undef == no special unique path
1864	sub uniq_path {	1984	sub uniq_path {
1865	my ($self) = @_;	1985	my ($self) = @_;
1866		1986
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1987	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1988	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1989	}
1879		1990
1880	sub decay_objects {	1991	sub decay_objects {
1881	my ($self) = @_;	1992	my ($self) = @_;
1882		1993
…		…
1964		2075
1965	sub find;	2076	sub find;
1966	sub find {	2077	sub find {
1967	my ($path, $origin) = @_;	2078	my ($path, $origin) = @_;
1968		2079
		2080	cf::cede_to_tick;
		2081
1969	$path = normalise $path, $origin && $origin->path;	2082	$path = normalise $path, $origin && $origin->path;
1970		2083
1971	cf::lock_wait "map_data:$path";#d#remove	2084	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	2085	my $guard2 = cf::lock_acquire "map_find:$path";
1973		2086
1974	$cf::MAP{$path} || do {	2087	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2088	my $map = new_from_path cf::map $path
1979	or return;	2089	or return;
1980		2090
1981	$map->{last_save} = $cf::RUNTIME;	2091	$map->{last_save} = $cf::RUNTIME;
1982		2092
…		…
1984	or return;	2094	or return;
1985		2095
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2096	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2097	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2098	#$cf::WAIT_FOR_TICK->wait;
		2099	undef $guard2;
1989	undef $guard1;	2100	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2101	$map->reset;
1992	return find $path;	2102	return find $path;
1993	}	2103	}
1994		2104
1995	$cf::MAP{$path} = $map	2105	$cf::MAP{$path} = $map
1996	}	2106	}
1997	}	2107	}
1998		2108
1999	sub pre_load { }	2109	sub pre_load { }
2000	sub post_load { }	2110	#sub post_load { } # XS
2001		2111
2002	sub load {	2112	sub load {
2003	my ($self) = @_;	2113	my ($self) = @_;
2004		2114
2005	local $self->{deny_reset} = 1; # loading can take a long time	2115	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2132	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2133	$f->skip_block;
2024	$self->_load_objects ($f)	2134	$self->_load_objects ($f)
2025	or return;	2135	or return;
2026		2136
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2137	$self->post_load_original
2028	if delete $self->{load_original};	2138	if delete $self->{load_original};
2029		2139
2030	if (my $uniq = $self->uniq_path) {	2140	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2141	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2142	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2160	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2161	$self->decay_objects;
2052	$self->fix_auto_apply;	2162	$self->fix_auto_apply;
2053	$self->update_buttons;	2163	$self->update_buttons;
2054	cf::cede_to_tick;	2164	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2165	$self->activate;
2058	}	2166	}
2059		2167
2060	$self->{last_save} = $cf::RUNTIME;	2168	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2169	$self->last_access ($cf::RUNTIME);
2062		2170
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2171	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2172	}
2065		2173
2066	$self->post_load;	2174	$self->post_load;
2067	}	2175	}
2068		2176
		2177	# customize the map for a given player, i.e.
		2178	# return the _real_ map. used by e.g. per-player
		2179	# maps to change the path to ~playername/mappath
2069	sub customise_for {	2180	sub customise_for {
2070	my ($self, $ob) = @_;	2181	my ($self, $ob) = @_;
2071		2182
2072	return find "~" . $ob->name . "/" . $self->{path}	2183	return find "~" . $ob->name . "/" . $self->{path}
2073	if $self->per_player;	2184	if $self->per_player;
…		…
2089	or next;	2200	or next;
2090	$neigh = find $neigh, $map	2201	$neigh = find $neigh, $map
2091	or next;	2202	or next;
2092	$neigh->load;	2203	$neigh->load;
2093		2204
		2205	# now find the diagonal neighbours
2094	push @neigh,	2206	push @neigh,
2095	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2207	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2096	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2208	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2097	}	2209	}
2098		2210
…		…
2105	}	2217	}
2106		2218
2107	sub find_sync {	2219	sub find_sync {
2108	my ($path, $origin) = @_;	2220	my ($path, $origin) = @_;
2109		2221
2110	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, $origin
2111	}	2226	}
2112		2227
2113	sub do_load_sync {	2228	sub do_load_sync {
2114	my ($map) = @_;	2229	my ($map) = @_;
2115		2230
2116	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2117	if $Coro::current == $Coro::main;	2232	if $Coro::current == $Coro::main;
2118		2233
2119	cf::sync_job { $map->load };	2234	$map->load;
2120	}	2235	}
2121		2236
2122	our %MAP_PREFETCH;	2237	our %MAP_PREFETCH;
2123	our $MAP_PREFETCHER = undef;	2238	our $MAP_PREFETCHER = undef;
2124		2239
…		…
2126	my ($path, $origin, $load) = @_;	2241	my ($path, $origin, $load) = @_;
2127		2242
2128	$path = normalise $path, $origin && $origin->{path};	2243	$path = normalise $path, $origin && $origin->{path};
2129		2244
2130	if (my $map = $cf::MAP{$path}) {	2245	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2246	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2247	}
2133		2248
2134	$MAP_PREFETCH{$path} |= $load;	2249	$MAP_PREFETCH{$path} |= $load;
2135		2250
2136	$MAP_PREFETCHER ||= cf::async {	2251	$MAP_PREFETCHER ||= cf::async {
…		…
2150	$MAP_PREFETCHER->prio (6);	2265	$MAP_PREFETCHER->prio (6);
2151		2266
2152	()	2267	()
2153	}	2268	}
2154		2269
		2270	# common code, used by both ->save and ->swapout
2155	sub save {	2271	sub _save {
2156	my ($self) = @_;	2272	my ($self) = @_;
2157
2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
2159		2273
2160	$self->{last_save} = $cf::RUNTIME;	2274	$self->{last_save} = $cf::RUNTIME;
2161		2275
2162	return unless $self->dirty;	2276	return unless $self->dirty;
2163		2277
…		…
2172		2286
2173	cf::async {	2287	cf::async {
2174	$Coro::current->{desc} = "map player save";	2288	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2289	$_->contr->save for $self->players;
2176	};	2290	};
		2291
		2292	cf::get_slot 0.02;
2177		2293
2178	if ($uniq) {	2294	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2295	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2296	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2297	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2298	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2183	}	2299	}
2184	}	2300	}
2185		2301
		2302	sub save {
		2303	my ($self) = @_;
		2304
		2305	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2306
		2307	$self->_save;
		2308	}
		2309
2186	sub swap_out {	2310	sub swap_out {
2187	my ($self) = @_;	2311	my ($self) = @_;
2188		2312
2189	# save first because save cedes
2190	$self->save;
2191
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2313	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2314
		2315	return if $self->in_memory != cf::MAP_ACTIVE;
		2316	return if $self->{deny_save};
2194	return if $self->players;	2317	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
2196	return if $self->{deny_save};
2197		2318
		2319	# first deactivate the map and "unlink" it from the core
		2320	$self->deactivate;
		2321	$_->clear_links_to ($self) for values %cf::MAP;
2198	$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};
2199		2369
2200	$self->deactivate;	2370	$self->deactivate;
2201	$_->clear_links_to ($self) for values %cf::MAP;	2371	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->clear;	2372	$self->clear;
2203	}
2204
2205	sub reset_at {
2206	my ($self) = @_;
2207
2208	# TODO: safety, remove and allow resettable per-player maps
2209	return 1e99 if $self->{deny_reset};
2210
2211	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2212	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2213
2214	$time + $to
2215	}
2216
2217	sub should_reset {
2218	my ($self) = @_;
2219
2220	$self->reset_at <= $cf::RUNTIME
2221	}
2222
2223	sub reset {
2224	my ($self) = @_;
2225
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227
2228	return if $self->players;
2229
2230	warn "resetting map ", $self->path;
2231
2232	$self->in_memory (cf::MAP_SWAPPED);
2233
2234	# need to save uniques path
2235	unless ($self->{deny_save}) {
2236	my $uniq = $self->uniq_path; utf8::encode $uniq;
2237
2238	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2239	if $uniq;
2240	}
2241
2242	delete $cf::MAP{$self->path};
2243
2244	$self->deactivate;
2245	$_->clear_links_to ($self) for values %cf::MAP;
2246	$self->clear;
2247		2373
2248	$self->unlink_save;	2374	$self->unlink_save;
2249	$self->destroy;	2375	$self->destroy;
2250	}	2376	}
2251		2377
…		…
2259		2385
2260	delete $cf::MAP{$self->path};	2386	delete $cf::MAP{$self->path};
2261		2387
2262	$self->unlink_save;	2388	$self->unlink_save;
2263		2389
2264	bless $self, "cf::map";	2390	bless $self, "cf::map::wrap";
2265	delete $self->{deny_reset};	2391	delete $self->{deny_reset};
2266	$self->{deny_save} = 1;	2392	$self->{deny_save} = 1;
2267	$self->reset_timeout (1);	2393	$self->reset_timeout (1);
2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2394	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2269		2395
…		…
2318		2444
2319	sub unique_maps() {	2445	sub unique_maps() {
2320	[	2446	[
2321	map {	2447	map {
2322	utf8::decode $_;	2448	utf8::decode $_;
2323	/\.map$/	2449	s/\.map$//; # TODO future compatibility hack
		2450	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2451	? ()
2324	? normalise $_	2452	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2453	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2454	]
2328	}	2455	}
2329		2456
2330	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	}
2331		2488
2332	=back	2489	=back
2333		2490
2334	=head3 cf::object	2491	=head3 cf::object
2335		2492
…		…
2339		2496
2340	=over 4	2497	=over 4
2341		2498
2342	=item $ob->inv_recursive	2499	=item $ob->inv_recursive
2343		2500
2344	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.
2345		2503
2346	=cut	2504	=cut
2347		2505
2348	sub inv_recursive_;	2506	sub inv_recursive_;
2349	sub inv_recursive_ {	2507	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2512	inv_recursive_ inv $_[0]
2355	}	2513	}
2356		2514
2357	=item $ref = $ob->ref	2515	=item $ref = $ob->ref
2358		2516
2359	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.
2360		2518
2361	=item $ob = cf::object::deref ($refstring)	2519	=item $ob = cf::object::deref ($refstring)
2362		2520
2363	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,
2364	even if the object actually exists. May block.	2522	even if the object actually exists. May block.
…		…
2396	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
2397	dialogue with the given NPC character.	2555	dialogue with the given NPC character.
2398		2556
2399	=cut	2557	=cut
2400		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
2401	# rough implementation of a future "reply" method that works	2573	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2574	# with dialog boxes.
2403	#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
2404	sub cf::object::player::reply($$$;$) {	2576	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2577	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2588	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2589	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2590
2419	} else {	2591	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2592	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2593	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2594	}
2423	}	2595	}
2424	}	2596	}
2425		2597
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2598	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2623
2452	=item $player_object->enter_link	2624	=item $player_object->enter_link
2453		2625
2454	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}>).
2455		2627
2456	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.
2457	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.
2458		2632
2459	Will never block.	2633	Will never block.
2460		2634
2461	=item $player_object->leave_link ($map, $x, $y)	2635	=item $player_object->leave_link ($map, $x, $y)
2462		2636
…		…
2482	sub cf::object::player::enter_link {	2656	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2657	my ($self) = @_;
2484		2658
2485	$self->deactivate_recursive;	2659	$self->deactivate_recursive;
2486		2660
		2661	++$self->{_link_recursion};
		2662
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2663	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2664
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2665	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2666	if $self->map && $self->map->{path} ne "{link}";
2491		2667
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2668	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2669	}
2494		2670
2495	sub cf::object::player::leave_link {	2671	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2672	my ($self, $map, $x, $y) = @_;
2497		2673
…		…
2514	($x, $y) = (-1, -1)	2690	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2691	unless (defined $x) && (defined $y);
2516		2692
2517	# use -1 or undef as default coordinates, not 0, 0	2693	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2694	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2695	if $x <= 0 && $y <= 0;
2520		2696
2521	$map->load;	2697	$map->load;
2522	$map->load_neighbours;	2698	$map->load_neighbours;
2523		2699
2524	return unless $self->contr->active;	2700	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2701
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2702	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2703	if ($self->enter_map ($map, $x, $y)) {
2529	}	2704	# entering was successful
		2705	delete $self->{_link_recursion};
		2706	# only activate afterwards, to support waiting in hooks
		2707	$self->activate_recursive;
		2708	}
2530		2709
		2710	}
		2711
2531	=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)]])
2532		2713
2533	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
2534	her, loading and preparing them map, calling the provided $check callback	2715	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2716	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2717	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2718	be called at the end of this process.
2538		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
2539	=cut	2723	=cut
2540		2724
2541	our $GOTOGEN;	2725	our $GOTOGEN;
2542		2726
2543	sub cf::object::player::goto {	2727	sub cf::object::player::goto {
2544	my ($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	}
2545		2735
2546	# 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
2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2737	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2548		2738
2549	$self->enter_link;	2739	$self->enter_link;
…		…
2573	my $map = eval {	2763	my $map = eval {
2574	my $map = defined $path ? cf::map::find $path : undef;	2764	my $map = defined $path ? cf::map::find $path : undef;
2575		2765
2576	if ($map) {	2766	if ($map) {
2577	$map = $map->customise_for ($self);	2767	$map = $map->customise_for ($self);
2578	$map = $check->($map) if $check && $map;	2768	$map = $check->($map, $x, $y, $self) if $check && $map;
2579	} else {	2769	} else {
2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2770	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2581	}	2771	}
2582		2772
2583	$map	2773	$map
…		…
2591	if ($gen == $self->{_goto_generation}) {	2781	if ($gen == $self->{_goto_generation}) {
2592	delete $self->{_goto_generation};	2782	delete $self->{_goto_generation};
2593	$self->leave_link ($map, $x, $y);	2783	$self->leave_link ($map, $x, $y);
2594	}	2784	}
2595		2785
2596	$done->() if $done;	2786	$done->($self) if $done;
2597	})->prio (1);	2787	})->prio (1);
2598	}	2788	}
2599		2789
2600	=item $player_object->enter_exit ($exit_object)	2790	=item $player_object->enter_exit ($exit_object)
2601		2791
…		…
2621	}	2811	}
2622		2812
2623	sub prepare_random_map {	2813	sub prepare_random_map {
2624	my ($exit) = @_;	2814	my ($exit) = @_;
2625		2815
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2816	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2817	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2818	# that depends on the exit object
2631		2819
2632	my $rmp = parse_random_map_params $exit->msg;	2820	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2822	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2823	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2824	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2825	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2826	$rmp->{origin_y} = $exit->y;
		2827
		2828	$exit->map->touch;
2639	}	2829	}
2640		2830
2641	$rmp->{random_seed} ||= $exit->random_seed;	2831	$rmp->{random_seed} ||= $exit->random_seed;
2642		2832
2643	my $data = cf::encode_json $rmp;	2833	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2834	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2835	my $meta = "$RANDOMDIR/$md5.meta";
2646		2836
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2837	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2838	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2839	undef $fh;
2650	aio_rename "$meta~", $meta;	2840	aio_rename "$meta~", $meta;
2651		2841
		2842	my $slaying = "?random/$md5";
		2843
		2844	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2845	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2846	$exit->msg (undef);
		2847	}
2654	}	2848	}
2655	}	2849	}
2656		2850
2657	sub cf::object::player::enter_exit {	2851	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2852	my ($self, $exit) = @_;
2659		2853
2660	return unless $self->type == cf::PLAYER;	2854	return unless $self->type == cf::PLAYER;
2661		2855
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2856	$self->enter_link;
2674		2857
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2858	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2859	$Coro::current->{desc} = "enter_exit";
2681		2860
2682	$self->deactivate_recursive; # just to be sure
2683	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
2684	$self->goto ($slaying, $hp, $sp);	2876	$self->goto ($map, $x, $y);
2685		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
2686	1;	2882	1
2687	}) {	2883	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2884	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "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. "
2690	. "Please report this to the dungeon master!",	2886	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2887	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2888
2693	warn "ERROR in enter_exit: $@";	2889	error "ERROR in enter_exit: $@";
2694	$self->leave_link;	2890	$self->leave_link;
2695	}	2891	}
2696	})->prio (1);	2892	})->prio (1);
2697	}	2893	}
2698		2894
…		…
2710	sub cf::client::send_drawinfo {	2906	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2907	my ($self, $text, $flags) = @_;
2712		2908
2713	utf8::encode $text;	2909	utf8::encode $text;
2714	$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);
2715	}	2936	}
2716		2937
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2938	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2939
2719	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
…		…
2723		2944
2724	=cut	2945	=cut
2725		2946
2726	# non-persistent channels (usually the info channel)	2947	# non-persistent channels (usually the info channel)
2727	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	},
2728	"c/identify" => {	2955	"c/identify" => {
2729	id => "infobox",	2956	id => "infobox",
2730	title => "Identify",	2957	title => "Identify",
2731	reply => undef,	2958	reply => undef,
2732	tooltip => "Items recently identified",	2959	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	2961	"c/examine" => {
2735	id => "infobox",	2962	id => "infobox",
2736	title => "Examine",	2963	title => "Examine",
2737	reply => undef,	2964	reply => undef,
2738	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",
2739	},	2972	},
2740	"c/book" => {	2973	"c/book" => {
2741	id => "infobox",	2974	id => "infobox",
2742	title => "Book",	2975	title => "Book",
2743	reply => undef,	2976	reply => undef,
…		…
2759	id => "infobox",	2992	id => "infobox",
2760	title => "Body Parts",	2993	title => "Body Parts",
2761	reply => undef,	2994	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2995	tooltip => "Shows which body parts you posess and are available",
2763	},	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	},
2764	"c/uptime" => {	3033	"c/uptime" => {
2765	id => "infobox",	3034	id => "infobox",
2766	title => "Uptime",	3035	title => "Uptime",
2767	reply => undef,	3036	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	3037	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	3040	id => "infobox",
2772	title => "Map Info",	3041	title => "Map Info",
2773	reply => undef,	3042	reply => undef,
2774	tooltip => "Information related to the maps",	3043	tooltip => "Information related to the maps",
2775	},	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" => $CHAT_CHANNEL,
2776	);	3059	);
2777		3060
2778	sub cf::client::send_msg {	3061	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	3062	my ($self, $channel, $msg, $color, @extra) = @_;
2780		3063
2781	$msg = $self->pl->expand_cfpod ($msg);	3064	$msg = $self->pl->expand_cfpod ($msg)
		3065	unless $color & cf::NDI_VERBATIM;
2782		3066
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	3067	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		3068
2785	# check predefined channels, for the benefit of C	3069	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	3070	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	3071	$channel = $CHANNEL{$channel};
2788		3072
2789	$self->ext_msg (channel_info => $channel)	3073	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	3074	$channel = $channel->{id};
2793		3075
2794	} elsif (ref $channel) {	3076	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	3077	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	3078	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	3079	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	3081	}
2801		3082
2802	$channel = $channel->{id};	3083	$channel = $channel->{id};
2803	}	3084	}
2804		3085
2805	return unless @extra || length $msg;	3086	return unless @extra || length $msg;
2806		3087
2807	if ($self->can_msg) {
2808	# default colour, mask it out	3088	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3089	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	3090	if $color & cf::NDI_DEF;
2811		3091
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	3092	my $pkt = "msg "
		3093	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3094	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	3095	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		3096
2826	$color &= cf::NDI_COLOR_MASK;	3097	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	3098	}
2840		3099
2841	=item $client->ext_msg ($type, @msg)	3100	=item $client->ext_msg ($type, @msg)
2842		3101
2843	Sends an ext event to the client.	3102	Sends an ext event to the client.
…		…
2846		3105
2847	sub cf::client::ext_msg($$@) {	3106	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3107	my ($self, $type, @msg) = @_;
2849		3108
2850	if ($self->extcmd == 2) {	3109	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3110	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	3111	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	3112	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3113	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	3114	}
2856	}	3115	}
2857		3116
2858	=item $client->ext_reply ($msgid, @msg)	3117	=item $client->ext_reply ($msgid, @msg)
2859		3118
…		…
2863		3122
2864	sub cf::client::ext_reply($$@) {	3123	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3124	my ($self, $id, @msg) = @_;
2866		3125
2867	if ($self->extcmd == 2) {	3126	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3128	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3129	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3130	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3132	}
2874	}	3133	}
2875		3134
2876	=item $success = $client->query ($flags, "text", \&cb)	3135	=item $success = $client->query ($flags, "text", \&cb)
2877		3136
…		…
2948		3207
2949	$ns->ext_reply ($reply, @reply)	3208	$ns->ext_reply ($reply, @reply)
2950	if $reply;	3209	if $reply;
2951		3210
2952	} else {	3211	} else {
2953	warn "client " . ($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";
2954	}	3213	}
2955		3214
2956	cf::override;	3215	cf::override;
2957	},	3216	},
2958	);	3217	);
…		…
2978		3237
2979	$coro	3238	$coro
2980	}	3239	}
2981		3240
2982	cf::client->attach (	3241	cf::client->attach (
2983	on_destroy => sub {	3242	on_client_destroy => sub {
2984	my ($ns) = @_;	3243	my ($ns) = @_;
2985		3244
2986	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3245	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2987	},	3246	},
2988	);	3247	);
…		…
3004	our $safe_hole = new Safe::Hole;	3263	our $safe_hole = new Safe::Hole;
3005		3264
3006	$SIG{FPE} = 'IGNORE';	3265	$SIG{FPE} = 'IGNORE';
3007		3266
3008	$safe->permit_only (Opcode::opset qw(	3267	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3268	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3269	grepstart grepwhile mapstart mapwhile
3011	sort time	3270	sort time
3012	));	3271	));
3013		3272
3014	# here we export the classes and methods available to script code	3273	# here we export the classes and methods available to script code
…		…
3017		3276
3018	The following functions and methods are available within a safe environment:	3277	The following functions and methods are available within a safe environment:
3019		3278
3020	cf::object	3279	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3280	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3281	insert remove name archname title slaying race decrease split
		3282	value
3023		3283
3024	cf::object::player	3284	cf::object::player
3025	player	3285	player
3026		3286
3027	cf::player	3287	cf::player
…		…
3032		3292
3033	=cut	3293	=cut
3034		3294
3035	for (	3295	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3296	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3297	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3298	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3299	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3300	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3301	["cf::map" => qw(trigger)],
3042	) {	3302	) {
3043	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3303	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3304	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3046	for @funs;	3305	for @funs;
3047	}	3306	}
3048		3307
…		…
3063		3322
3064	my $qcode = $code;	3323	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3324	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3325	$qcode =~ s/\n/\\n/g;
3067		3326
		3327	%vars = (_dummy => 0) unless %vars;
		3328
		3329	my @res;
3068	local $_;	3330	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3331
3071	my $eval =	3332	my $eval =
3072	"do {\n"	3333	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3334	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3335	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3336	. $code
3076	. "\n}"	3337	. "\n}"
3077	;	3338	;
3078		3339
		3340	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3341	sub_generation_inc;
		3342	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3343	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3344	sub_generation_inc;
		3345	} else {
		3346	local @cf::_safe_eval_args = values %vars;
		3347	@res = wantarray ? eval eval : scalar eval $eval;
		3348	}
3082		3349
3083	if ($@) {	3350	if ($@) {
3084	warn "$@";	3351	warn "$@",
3085	warn "while executing safe code '$code'\n";	3352	"while executing safe code '$code'\n",
3086	warn "with arguments " . (join " ", %vars) . "\n";	3353	"with arguments " . (join " ", %vars) . "\n";
3087	}	3354	}
3088		3355
3089	wantarray ? @res : $res[0]	3356	wantarray ? @res : $res[0]
3090	}	3357	}
3091		3358
…		…
3105	=cut	3372	=cut
3106		3373
3107	sub register_script_function {	3374	sub register_script_function {
3108	my ($fun, $cb) = @_;	3375	my ($fun, $cb) = @_;
3109		3376
3110	no strict 'refs';	3377	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3378	*$fun = $safe_hole->wrap ($cb);
3112	}	3379	}
3113		3380
3114	=back	3381	=back
3115		3382
3116	=cut	3383	=cut
…		…
3125	# for this (global event?)	3392	# for this (global event?)
3126	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
3127		3394
3128	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3395	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3129		3396
3130	warn "loading facedata from $path\n";	3397	trace "loading facedata from $path\n";
3131		3398
3132	my $facedata;
3133	0 < aio_load $path, $facedata	3399	0 < aio_load $path, my $facedata
3134	or die "$path: $!";	3400	or die "$path: $!";
3135		3401
3136	$facedata = Coro::Storable::thaw $facedata;	3402	$facedata = Coro::Storable::thaw $facedata;
3137		3403
3138	$facedata->{version} == 2	3404	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3405	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3406
3141	# 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]);
3142	$facedata->{resource}{"res/exp_table"} = {	3409	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,	3410	type => FT_RSRC,
3144	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),
3145	};	3413	};
3146	cf::cede_to_tick;	3414	cf::cede_to_tick;
3147		3415
3148	{	3416	{
3149	my $faces = $facedata->{faceinfo};	3417	my $faces = $facedata->{faceinfo};
3150		3418
3151	while (my ($face, $info) = each %$faces) {	3419	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3420	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3421
3153	cf::face::set_visibility $idx, $info->{visibility};	3422	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3423	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3424	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3425	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3157		3426
3158	cf::cede_to_tick;	3427	cf::cede_to_tick;
3159	}	3428	}
3160		3429
3161	while (my ($face, $info) = each %$faces) {	3430	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3431	next unless $info->{smooth};
		3432
3163	my $idx = cf::face::find $face	3433	my $idx = cf::face::find $face
3164	or next;	3434	or next;
		3435
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3436	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3437	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3438	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3439	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3440	error "smooth face '$info->{smooth}' not found for face '$face'";
3170	}	3441	}
3171		3442
3172	cf::cede_to_tick;	3443	cf::cede_to_tick;
3173	}	3444	}
3174	}	3445	}
…		…
3183		3454
3184	cf::anim::invalidate_all; # d'oh	3455	cf::anim::invalidate_all; # d'oh
3185	}	3456	}
3186		3457
3187	{	3458	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3459	my $res = $facedata->{resource};
3191		3460
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3461	while (my ($name, $info) = each %$res) {
		3462	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3463	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3464
3198	if ($info->{type} & 1) {	3465	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3199	# prepend meta info	3466	cf::face::set_type $idx, $info->{type};
3200
3201	my $meta = $enc->encode ({
3202	name => $name,
3203	%{ $info->{meta} || {} },
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3467	} else {
3208	$data = $info->{data};	3468	$RESOURCE{$name} = $info; # unused
3209	}	3469	}
3210		3470
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3471	cf::cede_to_tick;
3215	}	3472	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3473	}
		3474
		3475	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3476
3236	1	3477	1
3237	}	3478	}
3238		3479
3239	register_exticmd fx_want => sub {	3480	register_exticmd fx_want => sub {
…		…
3241		3482
3242	while (my ($k, $v) = each %$want) {	3483	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3484	$ns->fx_want ($k, $v);
3244	}	3485	}
3245	};	3486	};
		3487
		3488	sub load_resource_file($) {
		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	$status
		3496	}
3246		3497
3247	sub reload_regions {	3498	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3499	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3500	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3501	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3515	}
3265		3516
3266	sub reload_archetypes {	3517	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3518	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3519	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3520	}
3275		3521
3276	sub reload_treasures {	3522	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3523	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3524	or die "unable to load treasurelists\n";
3279	}	3525	}
3280		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
3281	sub reload_resources {	3550	sub reload_resources {
3282	warn "reloading resource files...\n";	3551	trace "reloading resource files...\n";
3283		3552
		3553	reload_exp_table;
		3554	reload_materials;
		3555	reload_facedata;
		3556	reload_sound;
		3557	reload_archetypes;
3284	reload_regions;	3558	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3559	reload_treasures;
3289		3560
3290	warn "finished reloading resource files\n";	3561	trace "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3562	}
3296		3563
3297	sub reload_config {	3564	sub reload_config {
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3565	trace "reloading config file...\n";
3299	or return;
3300		3566
3301	local $/;	3567	0 < aio_load "$CONFDIR/config", my $config
3302	*CFG = YAML::Syck::Load <$fh>;	3568	or die "$CONFDIR/config: $!";
3303		3569
		3570	utf8::decode $config;
		3571	*CFG = yaml_load $config;
		3572
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3573	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3305		3574
3306	$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};
3307	$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};
3308		3577
3309	if (exists $CFG{mlockall}) {	3578	if (exists $CFG{mlockall}) {
…		…
3313	};	3582	};
3314	warn $@ if $@;	3583	warn $@ if $@;
3315	}	3584	}
3316	}	3585	}
3317		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
3318	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
3319	# we must not ever block the main coroutine	3625	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3626	local $Coro::idle = sub {
3321	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#
3322	(async {	3628	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3629	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3630	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3631	})->prio (Coro::PRIO_MAX);
3326	};	3632	};
3327		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;
3328	reload_config;	3646	reload_config;
3329	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
3330	load_extensions;	3657	load_extensions;
3331		3658
3332	$TICK_WATCHER->start;	3659	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3660
3334	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;
3335	}	3677	}
3336		3678
3337	#############################################################################	3679	#############################################################################
3338	# initialisation and cleanup	3680	# initialisation and cleanup
3339		3681
3340	# install some emergency cleanup handlers	3682	# install some emergency cleanup handlers
3341	BEGIN {	3683	BEGIN {
3342	our %SIGWATCHER = ();	3684	our %SIGWATCHER = ();
3343	for my $signal (qw(INT HUP TERM)) {	3685	for my $signal (qw(INT HUP TERM)) {
3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3686	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3345	cf::cleanup "SIG$signal";	3687	cf::cleanup "SIG$signal";
3346	};	3688	};
3347	}	3689	}
3348	}	3690	}
3349		3691
3350	sub write_runtime {	3692	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";	3693	my $t0 = AE::time;
3352		3694
3353	# first touch the runtime file to show we are still running:	3695	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3696	# the fsync below can take a very very long time.
3355		3697
3356	IO::AIO::aio_utime $runtime, undef, undef;	3698	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3699
3358	my $guard = cf::lock_acquire "write_runtime";	3700	my $guard = cf::lock_acquire "write_runtime";
3359		3701
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3702	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3361	or return;	3703	or return;
3362		3704
3363	my $value = $cf::RUNTIME + 90 + 10;	3705	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3706	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3707	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3717	aio_utime $fh, undef, undef;
3376		3718
3377	close $fh	3719	close $fh
3378	or return;	3720	or return;
3379		3721
3380	aio_rename "$runtime~", $runtime	3722	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3723	and return;
3382		3724
3383	warn "runtime file written.\n";	3725	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3384		3726
3385	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 };
3386	}	3778	}
3387		3779
3388	sub emergency_save() {	3780	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3781	my $freeze_guard = cf::freeze_mainloop;
3390		3782
3391	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;
3392		3789
3393	cf::sync_job {	3790	cf::sync_job {
		3791	cf::write_runtime_sync; # external watchdog should not bark
		3792
3394	# use a peculiar iteration method to avoid tripping on perl	3793	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3794	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3795	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3796	info "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3797	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3798	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3799	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3800	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3801	$pl->save;
3403	}	3802	}
3404	warn "end emergency player save\n";	3803	info "emergency_perl_save: end player save\n";
3405		3804
3406	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";
3407	for my $path (keys %cf::MAP) {	3808	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3809	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3810	$map->valid or next;
3410	$map->save;	3811	$map->save;
3411	}	3812	}
3412	warn "end emergency map save\n";	3813	info "emergency_perl_save: end map save\n";
3413		3814
3414	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";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3818	BDB::db_env_txn_checkpoint $DB_ENV;
3416	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 $DB_ENV;
		3829
		3830	info "emergency_perl_save: starting sync\n";
		3831	IO::AIO::aio_sync sub {
		3832	info "emergency_perl_save: finished sync\n";
		3833	};
		3834
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
		3837	trace "emergency_perl_save: flushing outstanding aio requests";
		3838	while (IO::AIO::nreqs || BDB::nreqs) {
		3839	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3840	}
		3841
		3842	cf::write_runtime_sync; # external watchdog should not bark
3417	};	3843	};
3418		3844
3419	warn "leave emergency perl save\n";	3845	info "emergency_perl_save: leave\n";
3420	}	3846	}
3421		3847
3422	sub post_cleanup {	3848	sub post_cleanup {
3423	my ($make_core) = @_;	3849	my ($make_core) = @_;
3424		3850
		3851	IO::AIO::flush;
		3852
3425	warn Carp::longmess "post_cleanup backtrace"	3853	error Carp::longmess "post_cleanup backtrace"
3426	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	}
3427	}	3883	}
3428		3884
3429	sub do_reload_perl() {	3885	sub do_reload_perl() {
3430	# can/must only be called in main	3886	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3887	unless (in_main) {
3432	warn "can only reload from main coroutine";	3888	error "can only reload from main coroutine";
3433	return;	3889	return;
3434	}	3890	}
3435		3891
		3892	return if $RELOAD++;
		3893
		3894	my $t1 = AE::time;
		3895
		3896	while ($RELOAD) {
		3897	cf::get_slot 0.1, -1, "reload_perl";
3436	warn "reloading...";	3898	info "reloading...";
3437		3899
3438	warn "entering sync_job";	3900	trace "entering sync_job";
3439		3901
3440	cf::sync_job {	3902	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark
3442	cf::emergency_save;	3903	#cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark
3444		3904
3445	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;
3447
3448	# if anything goes wrong in here, we should simply crash as we already saved
3449
3450	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;
3456	warn "iterate...";
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";	3905	trace "cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;	3906	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();	3907	%EXT_CORO = ();
3464		3908
3465	warn "removing commands";	3909	trace "removing commands";
3466	%COMMAND = ();	3910	%COMMAND = ();
3467		3911
3468	warn "removing ext/exti commands";	3912	trace "removing ext/exti commands";
3469	%EXTCMD = ();	3913	%EXTCMD = ();
3470	%EXTICMD = ();	3914	%EXTICMD = ();
3471		3915
3472	warn "unloading/nuking all extensions";	3916	trace "unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {	3917	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";	3918	trace "... unloading $pkg";
3475		3919
3476	if (my $cb = $pkg->can ("unload")) {	3920	if (my $cb = $pkg->can ("unload")) {
3477	eval {	3921	eval {
3478	$cb->($pkg);	3922	$cb->($pkg);
3479	1	3923	1
3480	} 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;
3481	}	3929	}
3482		3930
3483	warn "... nuking $pkg";
3484	Symbol::delete_package $pkg;
3485	}
3486
3487	warn "unloading all perl modules loaded from $LIBDIR";	3931	trace "unloading all perl modules loaded from $LIBDIR";
3488	while (my ($k, $v) = each %INC) {	3932	while (my ($k, $v) = each %INC) {
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3933	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3934
3491	warn "... unloading $k";	3935	trace "... unloading $k";
3492	delete $INC{$k};	3936	delete $INC{$k};
3493		3937
3494	$k =~ s/\.pm$//;	3938	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;	3939	$k =~ s/\//::/g;
3496		3940
3497	if (my $cb = $k->can ("unload_module")) {	3941	if (my $cb = $k->can ("unload_module")) {
3498	$cb->();	3942	$cb->();
		3943	}
		3944
		3945	clear_package $k;
3499	}	3946	}
3500		3947
3501	Symbol::delete_package $k;
3502	}
3503
3504	warn "getting rid of safe::, as good as possible";	3948	trace "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3949	clear_package "safe::$_"
3506	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);
3507		3951
3508	warn "unloading cf.pm \"a bit\"";	3952	trace "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3953	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3954	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3955
3512	# don't, removes xs symbols, too,	3956	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3957	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3958	#clear_package __PACKAGE__;
3515		3959
3516	warn "unload completed, starting to reload now";	3960	info "unload completed, starting to reload now";
3517		3961
3518	warn "reloading cf.pm";	3962	trace "reloading cf.pm";
3519	require cf;	3963	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3964	cf::_connect_to_perl_1;
3521		3965
3522	warn "loading config and database again";	3966	trace "loading config and database again";
3523	cf::reload_config;	3967	cf::reload_config;
3524		3968
3525	warn "loading extensions";	3969	trace "loading extensions";
3526	cf::load_extensions;	3970	cf::load_extensions;
3527		3971
		3972	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3973	trace "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3974	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3975	trace "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3976	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3977	trace "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3978	reattach $_ for values %PLAYER;
		3979	}
3534		3980
		3981	trace "running post_init jobs";
		3982	(pop @POST_INIT)->(1) while @POST_INIT;
		3983
3535	warn "leaving sync_job";	3984	trace "leaving sync_job";
3536		3985
3537	1	3986	1
3538	} or do {	3987	} or do {
3539	warn $@;	3988	error $@;
3540	warn "error while reloading, exiting.";	3989	cf::cleanup "error while reloading, exiting.";
3541	exit 1;	3990	};
		3991
		3992	info "reloaded";
		3993	--$RELOAD;
3542	};	3994	}
3543		3995
3544	warn "reloaded";	3996	$t1 = AE::time - $t1;
		3997	info "reload completed in ${t1}s\n";
3545	};	3998	};
3546		3999
3547	our $RELOAD_WATCHER; # used only during reload	4000	our $RELOAD_WATCHER; # used only during reload
3548		4001
3549	sub reload_perl() {	4002	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	4003	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	4004	# coro crashes during coro_state_free->destroy here.
3552		4005
		4006	$RELOAD_WATCHER ||= cf::async {
		4007	Coro::AIO::aio_wait cache_extensions;
		4008
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4009	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4010	do_reload_perl;
3554	undef $RELOAD_WATCHER;	4011	undef $RELOAD_WATCHER;
3555	do_reload_perl;	4012	};
3556	};	4013	};
3557	}	4014	}
3558		4015
3559	register_command "reload" => sub {	4016	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	4017	my ($who, $arg) = @_;
…		…
3566	reload_perl;	4023	reload_perl;
3567	};	4024	};
3568	}	4025	}
3569	};	4026	};
3570		4027
3571	unshift @INC, $LIBDIR;	4028	#############################################################################
3572		4029
3573	my $bug_warning = 0;	4030	my $bug_warning = 0;
3574		4031
3575	our @WAIT_FOR_TICK;	4032	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	4033	our @WAIT_FOR_TICK_BEGIN;
3577		4034
3578	sub wait_for_tick {	4035	sub wait_for_tick() {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	4036	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3581		4037
3582	my $signal = new Coro::Signal;	4038	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	4039	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	4040	$signal->wait;
3585	}	4041	}
3586		4042
3587	sub wait_for_tick_begin {	4043	sub wait_for_tick_begin() {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	4044	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3590		4045
3591	my $signal = new Coro::Signal;	4046	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	4047	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	4048	$signal->wait;
3594	}	4049	}
3595		4050
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4051	sub tick {
3597	if ($Coro::current != $Coro::main) {	4052	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4053	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	4054	unless ++$bug_warning > 10;
3600	return;	4055	return;
3601	}	4056	}
3602		4057
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	4058	cf::server_tick; # one server iteration
3606		4059
3607	$RUNTIME += $TICK;	4060	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3608	$NEXT_TICK += $TICK;
3609		4061
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4062	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	4063	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	4064	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	4065	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	4066	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	4067	or error "ERROR: unable to write runtime file: $!";
3616	};	4068	};
3617	}	4069	}
3618		4070
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4071	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3620	$sig->send;	4072	$sig->send;
3621	}	4073	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	4074	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	4075	$sig->send;
3624	}	4076	}
3625		4077
3626	$LOAD = ($NOW - $tick_start) / $TICK;	4078	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4079	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		4080
3629	_post_tick;	4081	if (0) {
3630	};	4082	if ($NEXT_TICK) {
3631	$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	}
3632		4089
3633	{	4090	{
		4091	# configure BDB
		4092
3634	BDB::min_parallel 8;	4093	BDB::min_parallel 16;
3635	BDB::max_poll_time $TICK * 0.1;	4094	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	4095	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		4096
3653	unless ($DB_ENV) {	4097	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4098	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4099	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| 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;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4102	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4103	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4104
3660	cf::sync_job {	4105	cf::sync_job {
3661	eval {	4106	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4128	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	4129	};
3685	}	4130	}
3686		4131
3687	{	4132	{
		4133	# configure IO::AIO
		4134
3688	IO::AIO::min_parallel 8;	4135	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4136	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4137	undef $AnyEvent::AIO::WATCHER;
3693	}	4138	}
3694		4139
3695	my $_log_backtrace;	4140	my $_log_backtrace;
3696		4141
3697	sub _log_backtrace {	4142	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4145	$msg =~ s/\n//;
3701		4146
3702	# limit the # of concurrent backtraces	4147	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4148	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4149	++$_log_backtrace;
		4150	my $perl_bt = Carp::longmess $msg;
3705	async {	4151	async {
3706	$Coro::current->{desc} = "abt $msg";	4152	$Coro::current->{desc} = "abt $msg";
3707		4153
3708	my @bt = fork_call {	4154	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4155	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4166	}
3721		4167
3722	@funcs	4168	@funcs
3723	};	4169	};
3724		4170
3725	LOG llevInfo, "[ABT] $msg\n";	4171	LOG llevInfo, "[ABT] $perl_bt\n";
		4172	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4173	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4174	--$_log_backtrace;
3728	};	4175	};
3729	} else {	4176	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4177	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4178	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4179	}
3733	}	4180	}
3734		4181
3735	# load additional modules	4182	# load additional modules
3736	use cf::pod;	4183	require "cf/$_.pm" for @EXTRA_MODULES;
		4184	cf::_connect_to_perl_2;
3737		4185
3738	END { cf::emergency_save }	4186	END { cf::emergency_save }
3739		4187
3740	1	4188	1
3741		4189

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