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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.385 by root, Fri Oct 12 19:13:26 2007 UTC vs.
Revision 1.535 by root, Thu Apr 29 08:21:28 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
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Event;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.1 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.51 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	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	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	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;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	127	our $DB_ENV;
89		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
90	our %CFG;	131	our %CFG;
91		132
92	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
94		136
95	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
98		140
99	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
162		227
163	The raw value load value from the last tick.	228	The raw value load value from the last tick.
164		229
165	=item %cf::CFG	230	=item %cf::CFG
166		231
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		240
176	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
177		242
178	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	245	that call.
181		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
182	=back	253	=back
183		254
184	=cut	255	=cut
185		256
186	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	264	my $msg = join "", @_;
189		265
190	$msg .= "\n"	266	$msg .= "\n"
191	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
192		268
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		270
195	LOG llevError, $msg;	271	LOG llevWarn, $msg;
196	};	272	};
197	}	273
		274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
		277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
		285	Coro::terminate
		286	};
198		287
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	298	for my $pkg (qw(
210	cf::global cf::attachable	299	cf::global cf::attachable
211	cf::object cf::object::player	300	cf::object cf::object::player
212	cf::client cf::player	301	cf::client cf::player
213	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
214	cf::map cf::party cf::region	304	cf::party cf::region
215	)) {	305	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	307	}
219		308
220	$Event::DIED = sub {	309	$EV::DIED = sub {
221	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
222	};	311	};
223		312
224	#############################################################################	313	#############################################################################
225		314
226	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	337	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	338	$d
250	} || "[unable to dump $_[0]: '$@']";	339	} || "[unable to dump $_[0]: '$@']";
251	}	340	}
252		341
253	=item $ref = cf::from_json $json	342	=item $ref = cf::decode_json $json
254		343
255	Converts a JSON string into the corresponding perl data structure.	344	Converts a JSON string into the corresponding perl data structure.
256		345
257	=item $json = cf::to_json $ref	346	=item $json = cf::encode_json $ref
258		347
259	Converts a perl data structure into its JSON representation.	348	Converts a perl data structure into its JSON representation.
260		349
261	=cut	350	=cut
262		351
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		353
265	sub to_json ($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
267		370
268	=item cf::lock_wait $string	371	=item cf::lock_wait $string
269		372
270	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
271		374
272	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
273		376
274	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
277	returned.	380	returned.
278		381
279	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	383	deadlocked coro.
…		…
286		389
287	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
288		391
289	=cut	392	=cut
290		393
291	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		395
294	sub lock_wait($) {	396	sub lock_wait($) {
295	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	398	}
308		399
309	sub lock_acquire($) {	400	sub lock_acquire($) {
310	my ($key) = @_;	401	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	402	}
324		403
325	sub lock_active($) {	404	sub lock_active($) {
326	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	406	}
330		407
331	sub freeze_mainloop {	408	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
333		410
334	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	412	}
336	};	413
337	$TICK_WATCHER->stop;	414	=item cf::periodic $interval, $cb
338	$guard	415
		416	Like EV::periodic, but randomly selects a starting point so that the actions
		417	get spread over time.
		418
		419	=cut
		420
		421	sub periodic($$) {
		422	my ($interval, $cb) = @_;
		423
		424	my $start = rand List::Util::min 180, $interval;
		425
		426	EV::periodic $start, $interval, 0, $cb
339	}	427	}
340		428
341	=item cf::get_slot $time[, $priority[, $name]]	429	=item cf::get_slot $time[, $priority[, $name]]
342		430
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	431	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		439
352	=cut	440	=cut
353		441
354	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
356		445
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
360		449
361	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
362		452
363	while () {	453	while () {
364	next_job:	454	next_job:
		455
365	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	457
367	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	462	$job->[2]->send;
371	Coro::cede;	463	Coro::cede;
372	goto next_job;	464	goto next_job;
373	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	467	}
375	}	468	}
376		469
377	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
378	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	473	$signal->wait;
381	} else {	474	} else {
		475	$busy = 0;
382	Coro::schedule;	476	Coro::schedule;
383	}	477	}
384	}	478	}
385	};	479	};
386		480
387	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
388	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
389		485
390	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
391	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
392		489
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
406		503
407	BEGIN { *async = \&Coro::async_pool }	504	BEGIN { *async = \&Coro::async_pool }
408		505
409	=item cf::sync_job { BLOCK }	506	=item cf::sync_job { BLOCK }
410		507
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	508	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	509	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	510	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	511	acceptable.
415		512
416	If it must be done, put the blocking parts into C<sync_job>. This will run	513	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	514	the given BLOCK in another coroutine while waiting for the result. The
…		…
421	=cut	518	=cut
422		519
423	sub sync_job(&) {	520	sub sync_job(&) {
424	my ($job) = @_;	521	my ($job) = @_;
425		522
426	if ($Coro::current == $Coro::main) {	523	if (in_main) {
427	my $time = Event::time;	524	my $time = AE::time;
428		525
429	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
431		528
432	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
433		530
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
437		532
438	my $busy = 1;	533	my $busy = 1;
439	my @res;	534	my @res;
440		535
441	(async {	536	(async {
442	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
443	@res = eval { $job->() };	538	@res = eval { $job->() };
444	warn $@ if $@;	539	error $@ if $@;
445	undef $busy;	540	undef $busy;
446	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
447		542
448	while ($busy) {	543	while ($busy) {
449	Coro::cede or Event::one_event;	544	if (Coro::nready) {
		545	Coro::cede_notself;
		546	} else {
		547	EV::loop EV::LOOP_ONESHOT;
450	}	548	}
		549	}
451		550
452	$time = Event::time - $time;	551	my $time = AE::time - $time;
453		552
454	LOG llevError | logBacktrace, Carp::longmess "long sync job"
455	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
456
457	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
458		554
459	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
460	} else {	556	} else {
461	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
462		558
…		…
487	=item fork_call { }, $args	583	=item fork_call { }, $args
488		584
489	Executes the given code block with the given arguments in a seperate	585	Executes the given code block with the given arguments in a seperate
490	process, returning the results. Everything must be serialisable with	586	process, returning the results. Everything must be serialisable with
491	Coro::Storable. May, of course, block. Note that the executed sub may	587	Coro::Storable. May, of course, block. Note that the executed sub may
492	never block itself or use any form of Event handling.	588	never block itself or use any form of event handling.
493		589
494	=cut	590	=cut
495		591
496	sub fork_call(&@) {	592	sub fork_call(&@) {
497	my ($cb, @args) = @_;	593	my ($cb, @args) = @_;
…		…
506	}, @args;	602	}, @args;
507		603
508	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
509	}	605	}
510		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
		643	}
		644
511	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
512		646
513	Returns a single value from the environment database.	647	Returns a single value from the environment database.
514		648
515	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
523	within each server.	657	within each server.
524		658
525	=cut	659	=cut
526		660
527	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
528	my ($name) = @_;	665	my ($name) = @_;
529	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
530		667
531	eval {	668	eval {
532	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
542	}	679	}
543		680
544	our $DB;	681	our $DB;
545		682
546	sub db_init {	683	sub db_init {
547	cf::sync_job {
548	$DB ||= db_table "db";	684	$DB ||= db_table "db";
549	};
550	}	685	}
551		686
552	sub db_get($$) {	687	sub db_get($$) {
553	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
554		689
555	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
556	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
557		694
558	$! ? ()	695	$! ? ()
559	: $data	696	: $data
560	}
561	}	697	}
562		698
563	sub db_put($$$) {	699	sub db_put($$$) {
564	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
565	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
621		757
622	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
623	my $data = $process->(\@data);	759	my $data = $process->(\@data);
624	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
625		761
626	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
627		763
628	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
629	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
630	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
631		767
…		…
641		777
642	=cut	778	=cut
643		779
644	sub datalog($@) {	780	sub datalog($@) {
645	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
646	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
647	}	783	}
648		784
649	=back	785	=back
650		786
651	=cut	787	=cut
652		788
653	#############################################################################	789	#############################################################################
654		790
655	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
656		792
657	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
658	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
659	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
660		796
661	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
662	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
663	Crossfire TRT).	799	Deliantra).
664		800
665	=over 4	801	=over 4
666		802
667	=item $attachable->attach ($attachment, key => $value...)	803	=item $attachable->attach ($attachment, key => $value...)
668		804
…		…
712	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
713		849
714	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
715	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
716		852
717	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
718	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
719		855
720	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
721		857
722	=over 4	858	=over 4
…		…
846		982
847	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
848	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
849		985
850	} elsif (ref $type) {	986	} elsif (ref $type) {
851	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
852		988
853	} else {	989	} else {
854	shift @arg;	990	shift @arg;
855	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
856	}	992	}
857	}	993	}
858	}	994	}
859		995
860	sub _object_attach {	996	sub _object_attach {
…		…
870	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
871	}	1007	}
872		1008
873	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
874	} else {	1010	} else {
875	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
876	}	1012	}
877		1013
878	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
879	}	1015	}
880		1016
…		…
939		1075
940	for (@$callbacks) {	1076	for (@$callbacks) {
941	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
942		1078
943	if ($@) {	1079	if ($@) {
944	warn "$@";
945	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
946	override;	1081	override;
947	}	1082	}
948		1083
949	return 1 if $override;	1084	return 1 if $override;
950	}	1085	}
951		1086
952	0	1087	0
953	}	1088	}
954		1089
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1091
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1092	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1093
959	Generate an object-specific event with the given arguments.	1094	Generate an object-specific event with the given arguments.
960		1095
…		…
966		1101
967	=cut	1102	=cut
968		1103
969	#############################################################################	1104	#############################################################################
970	# object support	1105	# object support
971	#
972		1106
		1107	sub _object_equal($$);
		1108	sub _object_equal($$) {
		1109	my ($a, $b) = @_;
		1110
		1111	return 0 unless (ref $a) eq (ref $b);
		1112
		1113	if ("HASH" eq ref $a) {
		1114	my @ka = keys %$a;
		1115	my @kb = keys %$b;
		1116
		1117	return 0 if @ka != @kb;
		1118
		1119	for (0 .. $#ka) {
		1120	return 0 unless $ka[$_] eq $kb[$_];
		1121	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1122	}
		1123
		1124	} elsif ("ARRAY" eq ref $a) {
		1125
		1126	return 0 if @$a != @$b;
		1127
		1128	for (0 .. $#$a) {
		1129	return 0 unless _object_equal $a->[$_], $b->[$_];
		1130	}
		1131
		1132	} elsif ($a ne $b) {
		1133	return 0;
		1134	}
		1135
		1136	1
		1137	}
		1138
		1139	our $SLOW_MERGES;#d#
973	sub _can_merge {	1140	sub _can_merge {
974	my ($ob1, $ob2) = @_;	1141	my ($ob1, $ob2) = @_;
975		1142
976	return 1;#d#	1143	++$SLOW_MERGES;#d#
977		1144
978	#todo#d# kill yourself and do some recursive checking manually without storable	1145	# we do the slow way here
979	sync_job {	1146	return _object_equal $ob1, $ob2
980	my $guard = Coro::Storable::guard;
981	local $Storable::canonical = 1;
982	my $fob1 = Storable::freeze $ob1;
983	my $fob2 = Storable::freeze $ob2;
984	$fob1 eq $fob2
985	}
986	}	1147	}
987		1148
988	sub reattach {	1149	sub reattach {
989	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
990	my ($obj) = @_;	1151	my ($obj) = @_;
991		1152
		1153	# no longer needed after getting rid of delete_package?
992	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
993		1155
994	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
995		1157
996	@$registry = ();	1158	@$registry = ();
997		1159
…		…
1002	for (@$attach) {	1164	for (@$attach) {
1003	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1004	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1005	}	1167	}
1006	} else {	1168	} else {
1007	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1008	}	1170	}
1009	}	1171	}
1010	}	1172	}
1011		1173
1012	cf::attachable->attach (	1174	cf::attachable->attach (
1013	prio => -1000000,	1175	prio => -1000000,
1014	on_instantiate => sub {	1176	on_instantiate => sub {
1015	my ($obj, $data) = @_;	1177	my ($obj, $data) = @_;
1016		1178
1017	$data = from_json $data;	1179	$data = decode_json $data;
1018		1180
1019	for (@$data) {	1181	for (@$data) {
1020	my ($name, $args) = @$_;	1182	my ($name, $args) = @$_;
1021		1183
1022	$obj->attach ($name, %{$args || {} });	1184	$obj->attach ($name, %{$args || {} });
…		…
1039	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1040		1202
1041	sync_job {	1203	sync_job {
1042	if (length $$rdata) {	1204	if (length $$rdata) {
1043	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1044	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1045	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1046		1209
1047	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1048	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1049	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1050	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	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;
		1215	aio_fsync $fh;
		1216	}
1051	close $fh;	1217	aio_close $fh;
1052		1218
1053	if (@$objs) {	1219	if (@$objs) {
1054	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1055	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1056	my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1057	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1058	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	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;
		1226	aio_fsync $fh;
		1227	}
1059	close $fh;	1228	aio_close $fh;
1060	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1061	}	1230	}
1062	} else {	1231	} else {
1063	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1064	}	1233	}
1065		1234
1066	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1067	} else {	1239	} else {
1068	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1069	}	1241	}
1070	} else {	1242	} else {
1071	aio_unlink $filename;	1243	aio_unlink $filename;
1072	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1073	}	1245	}
…		…
1092		1264
1093	unless (aio_stat "$filename.pst") {	1265	unless (aio_stat "$filename.pst") {
1094	(aio_load "$filename.pst", $av) >= 0	1266	(aio_load "$filename.pst", $av) >= 0
1095	or return;	1267	or return;
1096		1268
1097	my $st = eval { Coro::Storable::thaw $av }	1269	my $st = eval { Coro::Storable::thaw $av };
1098	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1099	$av = $st->{objs};	1270	$av = $st->{objs};
1100	}	1271	}
1101		1272
1102	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1103	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1104	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1105		1277
1106	($data, $av)	1278	($data, $av)
1107	}	1279	}
1108		1280
1109	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1165	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1166		1338
1167	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1168	}	1340	}
1169		1341
		1342	use File::Glob ();
		1343
1170	cf::player->attach (	1344	cf::player->attach (
1171	on_command => sub {	1345	on_unknown_command => sub {
1172	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1173		1347
1174	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1175	or return;	1349	or return;
1176		1350
…		…
1199		1373
1200	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1201	if $reply;	1375	if $reply;
1202		1376
1203	} else {	1377	} else {
1204	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1205	}	1379	}
1206		1380
1207	cf::override;	1381	cf::override;
1208	},	1382	},
1209	);	1383	);
1210		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1211	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1212	cf::sync_job {	1401	cf::sync_job {
1213	my %todo;	1402	my %todo;
1214		1403
1215	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1216	next unless -r $path;	1405	next unless -r $path;
…		…
1234		1423
1235	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1236	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1237		1426
1238	$ext{source} =	1427	$ext{source} =
1239	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1240	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1241	. $source	1430	. $source
1242	. "\n};\n1";	1431	. "\n};\n1";
1243		1432
1244	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1245	}	1434	}
1246		1435
		1436	my $pass = 0;
1247	my %done;	1437	my %done;
1248	while (%todo) {	1438	while (%todo) {
1249	my $progress;	1439	my $progress;
1250		1440
		1441	++$pass;
		1442
		1443	ext:
1251	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1252	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1253	goto skip	1446	next ext
1254	unless exists $done{$_};	1447	unless exists $done{$_};
1255	}	1448	}
1256		1449
1257	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1258		1451
1259	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1260	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1261	: "$v->{base}: extension inactive.\n";
1262		1456
		1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1263	if (exists $v->{meta}{mandatory}) {	1458	if exists $v->{meta}{mandatory};
1264	warn $msg;	1459
1265	warn "mandatory extension failed to load, exiting.\n";	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1266	exit 1;	1461	delete $todo{$k};
1267	}	1462	} else {
1268		1463	$done{$k} = delete $todo{$k};
1269	warn $msg;	1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1270	}	1469	}
1271
1272	$done{$k} = delete $todo{$k};
1273	push @EXTS, $v->{pkg};
1274	$progress = 1;
1275	}	1470	}
1276		1471
1277	skip:	1472	unless ($progress) {
1278	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1279	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1280	}	1480	}
1281	};	1481	};
1282	}	1482	}
1283		1483
1284	#############################################################################	1484	#############################################################################
1285		1485
1286	=back	1486	=back
1287		1487
1288	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1289		1489
1290	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1291		1491
1292	=cut	1492	=cut
1293		1493
1294	package cf::player;	1494	package cf::player;
1295		1495
…		…
1338		1538
1339	sub exists($) {	1539	sub exists($) {
1340	my ($login) = @_;	1540	my ($login) = @_;
1341		1541
1342	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1343	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1344	}	1544	}
1345		1545
1346	sub find($) {	1546	sub find($) {
1347	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1348	my $login = $_[0];	1548	my $login = $_[0];
…		…
1360	my $f = new_from_file cf::object::thawer path $login	1560	my $f = new_from_file cf::object::thawer path $login
1361	or return;	1561	or return;
1362		1562
1363	my $pl = cf::player::load_pl $f	1563	my $pl = cf::player::load_pl $f
1364	or return;	1564	or return;
		1565
1365	local $cf::PLAYER_LOADING{$login} = $pl;	1566	local $cf::PLAYER_LOADING{$login} = $pl;
1366	$f->resolve_delayed_derefs;	1567	$f->resolve_delayed_derefs;
1367	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1368	}	1569	}
1369	}	1570	}
1370	}	1571	}
1371		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1372	sub save($) {	1586	sub save($) {
1373	my ($pl) = @_;	1587	my ($pl) = @_;
1374		1588
1375	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1376		1590
…		…
1379		1593
1380	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1381		1595
1382	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1383	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
		1598
		1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1384		1603
1385	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1386	cf::cede_to_tick;	1605	cf::cede_to_tick;
1387	}	1606	}
1388		1607
…		…
1420	my ($pl) = @_;	1639	my ($pl) = @_;
1421		1640
1422	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1423		1642
1424	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1425	$pl->password ("*"); # this should lock out the player until we nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1426		1645
1427	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1428	$pl->deactivate;	1647	$pl->deactivate;
		1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1429	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1430	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1431		1651
1432	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1433	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1472		1692
1473	for my $login (@$dirs) {	1693	for my $login (@$dirs) {
1474	my $path = path $login;	1694	my $path = path $login;
1475		1695
1476	# a .pst is a dead give-away for a valid player	1696	# a .pst is a dead give-away for a valid player
1477	unless (-e "$path.pst") {	1697	# if no pst file found, open and chekc for blocked users
		1698	if (aio_stat "$path.pst") {
1478	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1699	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1479	aio_read $fh, 0, 512, my $buf, 0 or next;	1700	aio_read $fh, 0, 512, my $buf, 0 or next;
1480	$buf !~ /^password -------------$/m or next; # official not-valid tag	1701	$buf !~ /^password -------------$/m or next; # official not-valid tag
1481	}	1702	}
1482		1703
…		…
1486		1707
1487	\@logins	1708	\@logins
1488	}	1709	}
1489		1710
1490	=item $player->maps	1711	=item $player->maps
		1712
		1713	=item cf::player::maps $login
1491		1714
1492	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1493	player. May block.	1716	player. May block.
1494		1717
1495	=cut	1718	=cut
…		…
1513	}	1736	}
1514		1737
1515	\@paths	1738	\@paths
1516	}	1739	}
1517		1740
1518	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1519		1742
1520	Expand crossfire pod fragments into protocol xml.	1743	Expand deliantra pod fragments into protocol xml.
1521
1522	=cut
1523
1524	sub expand_cfpod {
1525	((my $self), (local $_)) = @_;
1526
1527	# escape & and <
1528	s/&/&amp;/g;
1529	s/(?<![BIUGHT])</&lt;/g;
1530
1531	# this is buggy, it needs to properly take care of nested <'s
1532
1533	1 while
1534	# replace B<>, I<>, U<> etc.
1535	s/B<([^\>]*)>/<b>$1<\/b>/
1536	|| s/I<([^\>]*)>/<i>$1<\/i>/
1537	|| s/U<([^\>]*)>/<u>$1<\/u>/
1538	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1539	# replace G<male|female> tags
1540	|| s{G<([^>|]*)\|([^>]*)>}{
1541	$self->gender ? $2 : $1
1542	}ge
1543	# replace H<hint text>
1544	|| s{H<([^\>]*)>}
1545	{
1546	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1547	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1548	"")
1549	[$self->{hintmode}]
1550	}ge;
1551
1552	# create single paragraphs (very hackish)
1553	s/(?<=\S)\n(?=\w)/ /g;
1554
1555	# compress some whitespace
1556	s/\s+\n/\n/g; # ws line-ends
1557	s/\n\n+/\n/g; # double lines
1558	s/^\n+//; # beginning lines
1559	s/\n+$//; # ending lines
1560
1561	$_
1562	}
1563
1564	sub hintmode {
1565	$_[0]{hintmode} = $_[1] if @_ > 1;
1566	$_[0]{hintmode}
1567	}
1568		1744
1569	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1570		1746
1571	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1572		1748
…		…
1604		1780
1605	=cut	1781	=cut
1606		1782
1607	sub find_by_path($) {	1783	sub find_by_path($) {
1608	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1609		1787
1610	my ($match, $specificity);	1788	my ($match, $specificity);
1611		1789
1612	for my $region (list) {	1790	for my $region (list) {
1613	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1639	our $MAX_RESET = 3600;	1817	our $MAX_RESET = 3600;
1640	our $DEFAULT_RESET = 3000;	1818	our $DEFAULT_RESET = 3000;
1641		1819
1642	sub generate_random_map {	1820	sub generate_random_map {
1643	my ($self, $rmp) = @_;	1821	my ($self, $rmp) = @_;
		1822
		1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1824
1644	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1645	$self->_create_random_map (	1826	$self->_create_random_map (
1646	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1647	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1648	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1649	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1650	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1651	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1652	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1674		1855
1675	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1676	}	1857	}
1677		1858
1678	# also paths starting with '/'	1859	# also paths starting with '/'
1679	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1680		1861
1681	sub thawer_merge {	1862	sub thawer_merge {
1682	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1683		1864
1684	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1770		1951
1771	# the temporary/swap location	1952	# the temporary/swap location
1772	sub save_path {	1953	sub save_path {
1773	my ($self) = @_;	1954	my ($self) = @_;
1774		1955
1775	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1776	"$TMPDIR/$path.map"	1957	"$TMPDIR/$path.map"
1777	}	1958	}
1778		1959
1779	# the unique path, undef == no special unique path	1960	# the unique path, undef == no special unique path
1780	sub uniq_path {	1961	sub uniq_path {
1781	my ($self) = @_;	1962	my ($self) = @_;
1782		1963
1783	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1964	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1784	"$UNIQUEDIR/$path"	1965	"$UNIQUEDIR/$path"
1785	}
1786
1787	# and all this just because we cannot iterate over
1788	# all maps in C++...
1789	sub change_all_map_light {
1790	my ($change) = @_;
1791
1792	$_->change_map_light ($change)
1793	for grep $_->outdoor, values %cf::MAP;
1794	}	1966	}
1795		1967
1796	sub decay_objects {	1968	sub decay_objects {
1797	my ($self) = @_;	1969	my ($self) = @_;
1798		1970
…		…
1882	sub find {	2054	sub find {
1883	my ($path, $origin) = @_;	2055	my ($path, $origin) = @_;
1884		2056
1885	$path = normalise $path, $origin && $origin->path;	2057	$path = normalise $path, $origin && $origin->path;
1886		2058
1887	cf::lock_wait "map_data:$path";#d#remove	2059	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1888	cf::lock_wait "map_find:$path";	2060	my $guard2 = cf::lock_acquire "map_find:$path";
1889		2061
1890	$cf::MAP{$path} || do {	2062	$cf::MAP{$path} || do {
1891	my $guard1 = cf::lock_acquire "map_find:$path";
1892	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1893
1894	my $map = new_from_path cf::map $path	2063	my $map = new_from_path cf::map $path
1895	or return;	2064	or return;
1896		2065
1897	$map->{last_save} = $cf::RUNTIME;	2066	$map->{last_save} = $cf::RUNTIME;
1898		2067
…		…
1900	or return;	2069	or return;
1901		2070
1902	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2071	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1903	# doing this can freeze the server in a sync job, obviously	2072	# doing this can freeze the server in a sync job, obviously
1904	#$cf::WAIT_FOR_TICK->wait;	2073	#$cf::WAIT_FOR_TICK->wait;
		2074	undef $guard2;
1905	undef $guard1;	2075	undef $guard1;
1906	undef $guard2;
1907	$map->reset;	2076	$map->reset;
1908	return find $path;	2077	return find $path;
1909	}	2078	}
1910		2079
1911	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
1912	}	2081	}
1913	}	2082	}
1914		2083
1915	sub pre_load { }	2084	sub pre_load { }
1916	sub post_load { }	2085	#sub post_load { } # XS
1917		2086
1918	sub load {	2087	sub load {
1919	my ($self) = @_;	2088	my ($self) = @_;
1920		2089
1921	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1938	my $f = new_from_file cf::object::thawer $self->{load_path};	2107	my $f = new_from_file cf::object::thawer $self->{load_path};
1939	$f->skip_block;	2108	$f->skip_block;
1940	$self->_load_objects ($f)	2109	$self->_load_objects ($f)
1941	or return;	2110	or return;
1942		2111
1943	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2112	$self->post_load_original
1944	if delete $self->{load_original};	2113	if delete $self->{load_original};
1945		2114
1946	if (my $uniq = $self->uniq_path) {	2115	if (my $uniq = $self->uniq_path) {
1947	utf8::encode $uniq;	2116	utf8::encode $uniq;
1948	unless (aio_stat $uniq) {	2117	unless (aio_stat $uniq) {
…		…
1966	unless ($self->{deny_activate}) {	2135	unless ($self->{deny_activate}) {
1967	$self->decay_objects;	2136	$self->decay_objects;
1968	$self->fix_auto_apply;	2137	$self->fix_auto_apply;
1969	$self->update_buttons;	2138	$self->update_buttons;
1970	cf::cede_to_tick;	2139	cf::cede_to_tick;
1971	$self->set_darkness_map;
1972	cf::cede_to_tick;
1973	$self->activate;	2140	$self->activate;
1974	}	2141	}
1975		2142
1976	$self->{last_save} = $cf::RUNTIME;	2143	$self->{last_save} = $cf::RUNTIME;
1977	$self->last_access ($cf::RUNTIME);	2144	$self->last_access ($cf::RUNTIME);
1978		2145
1979	$self->in_memory (cf::MAP_IN_MEMORY);	2146	$self->in_memory (cf::MAP_ACTIVE);
1980	}	2147	}
1981		2148
1982	$self->post_load;	2149	$self->post_load;
1983	}	2150	}
1984		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
1985	sub customise_for {	2155	sub customise_for {
1986	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
1987		2157
1988	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
1989	if $self->per_player;	2159	if $self->per_player;
…		…
2005	or next;	2175	or next;
2006	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2007	or next;	2177	or next;
2008	$neigh->load;	2178	$neigh->load;
2009		2179
		2180	# now find the diagonal neighbours
2010	push @neigh,	2181	push @neigh,
2011	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2012	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2013	}	2184	}
2014		2185
…		…
2021	}	2192	}
2022		2193
2023	sub find_sync {	2194	sub find_sync {
2024	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2025		2196
2026	cf::sync_job { find $path, $origin }	2197	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2198	if $Coro::current == $Coro::main;
		2199
		2200	find $path, $origin
2027	}	2201	}
2028		2202
2029	sub do_load_sync {	2203	sub do_load_sync {
2030	my ($map) = @_;	2204	my ($map) = @_;
2031		2205
2032	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2033	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2034		2208
2035	cf::sync_job { $map->load };	2209	$map->load;
2036	}	2210	}
2037		2211
2038	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2039	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2040		2214
…		…
2042	my ($path, $origin, $load) = @_;	2216	my ($path, $origin, $load) = @_;
2043		2217
2044	$path = normalise $path, $origin && $origin->{path};	2218	$path = normalise $path, $origin && $origin->{path};
2045		2219
2046	if (my $map = $cf::MAP{$path}) {	2220	if (my $map = $cf::MAP{$path}) {
2047	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2221	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2048	}	2222	}
2049		2223
2050	$MAP_PREFETCH{$path} |= $load;	2224	$MAP_PREFETCH{$path} |= $load;
2051		2225
2052	$MAP_PREFETCHER ||= cf::async {	2226	$MAP_PREFETCHER ||= cf::async {
…		…
2066	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2067		2241
2068	()	2242	()
2069	}	2243	}
2070		2244
		2245	# common code, used by both ->save and ->swapout
2071	sub save {	2246	sub _save {
2072	my ($self) = @_;	2247	my ($self) = @_;
2073
2074	my $lock = cf::lock_acquire "map_data:$self->{path}";
2075		2248
2076	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2077		2250
2078	return unless $self->dirty;	2251	return unless $self->dirty;
2079		2252
…		…
2088		2261
2089	cf::async {	2262	cf::async {
2090	$Coro::current->{desc} = "map player save";	2263	$Coro::current->{desc} = "map player save";
2091	$_->contr->save for $self->players;	2264	$_->contr->save for $self->players;
2092	};	2265	};
		2266
		2267	cf::get_slot 0.02;
2093		2268
2094	if ($uniq) {	2269	if ($uniq) {
2095	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2270	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2096	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2271	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2097	} else {	2272	} else {
2098	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2099	}	2274	}
2100	}	2275	}
2101		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2102	sub swap_out {	2285	sub swap_out {
2103	my ($self) = @_;	2286	my ($self) = @_;
2104		2287
2105	# save first because save cedes
2106	$self->save;
2107
2108	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2109		2289
		2290	return if $self->in_memory != cf::MAP_ACTIVE;
		2291	return if $self->{deny_save};
2110	return if $self->players;	2292	return if $self->players;
2111	return if $self->in_memory != cf::MAP_IN_MEMORY;
2112	return if $self->{deny_save};
2113		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2114	$self->in_memory (cf::MAP_SWAPPED);	2297	$self->in_memory (cf::MAP_SWAPPED);
		2298
		2299	# then atomically save
		2300	$self->_save;
		2301
		2302	# then free the map
		2303	$self->clear;
		2304	}
		2305
		2306	sub reset_at {
		2307	my ($self) = @_;
		2308
		2309	# TODO: safety, remove and allow resettable per-player maps
		2310	return 1e99 if $self->{deny_reset};
		2311
		2312	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2313	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2314
		2315	$time + $to
		2316	}
		2317
		2318	sub should_reset {
		2319	my ($self) = @_;
		2320
		2321	$self->reset_at <= $cf::RUNTIME
		2322	}
		2323
		2324	sub reset {
		2325	my ($self) = @_;
		2326
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
		2329	return if $self->players;
		2330
		2331	cf::trace "resetting map ", $self->path, "\n";
		2332
		2333	$self->in_memory (cf::MAP_SWAPPED);
		2334
		2335	# need to save uniques path
		2336	unless ($self->{deny_save}) {
		2337	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2338
		2339	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2340	if $uniq;
		2341	}
		2342
		2343	delete $cf::MAP{$self->path};
2115		2344
2116	$self->deactivate;	2345	$self->deactivate;
2117	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2118	$self->clear;	2347	$self->clear;
2119	}
2120
2121	sub reset_at {
2122	my ($self) = @_;
2123
2124	# TODO: safety, remove and allow resettable per-player maps
2125	return 1e99 if $self->{deny_reset};
2126
2127	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2128	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2129
2130	$time + $to
2131	}
2132
2133	sub should_reset {
2134	my ($self) = @_;
2135
2136	$self->reset_at <= $cf::RUNTIME
2137	}
2138
2139	sub reset {
2140	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143
2144	return if $self->players;
2145
2146	warn "resetting map ", $self->path;
2147
2148	$self->in_memory (cf::MAP_SWAPPED);
2149
2150	# need to save uniques path
2151	unless ($self->{deny_save}) {
2152	my $uniq = $self->uniq_path; utf8::encode $uniq;
2153
2154	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2155	if $uniq;
2156	}
2157
2158	delete $cf::MAP{$self->path};
2159
2160	$self->deactivate;
2161	$_->clear_links_to ($self) for values %cf::MAP;
2162	$self->clear;
2163		2348
2164	$self->unlink_save;	2349	$self->unlink_save;
2165	$self->destroy;	2350	$self->destroy;
2166	}	2351	}
2167		2352
…		…
2175		2360
2176	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2177		2362
2178	$self->unlink_save;	2363	$self->unlink_save;
2179		2364
2180	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2181	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2182	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2183	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2184	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2185		2370
…		…
2234		2419
2235	sub unique_maps() {	2420	sub unique_maps() {
2236	[	2421	[
2237	map {	2422	map {
2238	utf8::decode $_;	2423	utf8::decode $_;
2239	/\.map$/	2424	s/\.map$//; # TODO future compatibility hack
		2425	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2426	? ()
2240	? normalise $_	2427	: normalise $_
2241	: ()
2242	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2243	]	2429	]
2244	}	2430	}
2245		2431
2246	package cf;	2432	=item cf::map::static_maps
		2433
		2434	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2435	file in the shared directory excluding F</styles> and F</editor>). May
		2436	block.
		2437
		2438	=cut
		2439
		2440	sub static_maps() {
		2441	my @dirs = "";
		2442	my @maps;
		2443
		2444	while (@dirs) {
		2445	my $dir = shift @dirs;
		2446
		2447	next if $dir eq "/styles" || $dir eq "/editor";
		2448
		2449	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2450	or return;
		2451
		2452	for (@$files) {
		2453	s/\.map$// or next;
		2454	utf8::decode $_;
		2455	push @maps, "$dir/$_";
		2456	}
		2457
		2458	push @dirs, map "$dir/$_", @$dirs;
		2459	}
		2460
		2461	\@maps
		2462	}
2247		2463
2248	=back	2464	=back
2249		2465
2250	=head3 cf::object	2466	=head3 cf::object
2251		2467
…		…
2255		2471
2256	=over 4	2472	=over 4
2257		2473
2258	=item $ob->inv_recursive	2474	=item $ob->inv_recursive
2259		2475
2260	Returns the inventory of the object _and_ their inventories, recursively.	2476	Returns the inventory of the object I<and> their inventories, recursively,
		2477	but I<not> the object itself.
2261		2478
2262	=cut	2479	=cut
2263		2480
2264	sub inv_recursive_;	2481	sub inv_recursive_;
2265	sub inv_recursive_ {	2482	sub inv_recursive_ {
…		…
2270	inv_recursive_ inv $_[0]	2487	inv_recursive_ inv $_[0]
2271	}	2488	}
2272		2489
2273	=item $ref = $ob->ref	2490	=item $ref = $ob->ref
2274		2491
2275	creates and returns a persistent reference to an objetc that can be stored as a string.	2492	Creates and returns a persistent reference to an object that can be stored as a string.
2276		2493
2277	=item $ob = cf::object::deref ($refstring)	2494	=item $ob = cf::object::deref ($refstring)
2278		2495
2279	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2496	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2280	even if the object actually exists. May block.	2497	even if the object actually exists. May block.
…		…
2312	can be C<undef>. Does the right thing when the player is currently in a	2529	can be C<undef>. Does the right thing when the player is currently in a
2313	dialogue with the given NPC character.	2530	dialogue with the given NPC character.
2314		2531
2315	=cut	2532	=cut
2316		2533
		2534	our $SAY_CHANNEL = {
		2535	id => "say",
		2536	title => "Map",
		2537	reply => "say ",
		2538	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2539	};
		2540
		2541	our $CHAT_CHANNEL = {
		2542	id => "chat",
		2543	title => "Chat",
		2544	reply => "chat ",
		2545	tooltip => "Player chat and shouts, global to the server.",
		2546	};
		2547
2317	# rough implementation of a future "reply" method that works	2548	# rough implementation of a future "reply" method that works
2318	# with dialog boxes.	2549	# with dialog boxes.
2319	#TODO: the first argument must go, split into a $npc->reply_to ( method	2550	#TODO: the first argument must go, split into a $npc->reply_to ( method
2320	sub cf::object::player::reply($$$;$) {	2551	sub cf::object::player::reply($$$;$) {
2321	my ($self, $npc, $msg, $flags) = @_;	2552	my ($self, $npc, $msg, $flags) = @_;
…		…
2332	my $dialog = $pl->{npc_dialog};	2563	my $dialog = $pl->{npc_dialog};
2333	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2564	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2334		2565
2335	} else {	2566	} else {
2336	$msg = $npc->name . " says: $msg" if $npc;	2567	$msg = $npc->name . " says: $msg" if $npc;
2337	$self->message ($msg, $flags);	2568	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2338	}	2569	}
2339	}	2570	}
2340	}	2571	}
2341		2572
2342	=item $object->send_msg ($channel, $msg, $color, [extra...])	2573	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2367		2598
2368	=item $player_object->enter_link	2599	=item $player_object->enter_link
2369		2600
2370	Freezes the player and moves him/her to a special map (C<{link}>).	2601	Freezes the player and moves him/her to a special map (C<{link}>).
2371		2602
2372	The player should be reasonably safe there for short amounts of time. You	2603	The player should be reasonably safe there for short amounts of time (e.g.
2373	I<MUST> call C<leave_link> as soon as possible, though.	2604	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2605	though, as the player cannot control the character while it is on the link
		2606	map.
2374		2607
2375	Will never block.	2608	Will never block.
2376		2609
2377	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
2378		2611
…		…
2398	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2399	my ($self) = @_;	2632	my ($self) = @_;
2400		2633
2401	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2402		2635
		2636	++$self->{_link_recursion};
		2637
2403	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2404		2639
2405	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2406	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2407		2642
2408	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2409	}	2644	}
2410		2645
2411	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2412	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2413		2648
…		…
2430	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2431	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2432		2667
2433	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2434	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2435	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2436		2671
2437	$map->load;	2672	$map->load;
2438	$map->load_neighbours;	2673	$map->load_neighbours;
2439		2674
2440	return unless $self->contr->active;	2675	return unless $self->contr->active;
2441	$self->activate_recursive;
2442		2676
2443	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2444	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2445	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2446		2684
		2685	}
		2686
2447	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2687	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2448		2688
2449	Moves the player to the given map-path and coordinates by first freezing	2689	Moves the player to the given map-path and coordinates by first freezing
2450	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2451	that has to return the map if sucecssful, and then unfreezes the player on	2691	that has to return the map if sucecssful, and then unfreezes the player on
2452	the new (success) or old (failed) map position. In either case, $done will	2692	the new (success) or old (failed) map position. In either case, $done will
2453	be called at the end of this process.	2693	be called at the end of this process.
2454		2694
		2695	Note that $check will be called with a potentially non-loaded map, so if
		2696	it needs a loaded map it has to call C<< ->load >>.
		2697
2455	=cut	2698	=cut
2456		2699
2457	our $GOTOGEN;	2700	our $GOTOGEN;
2458		2701
2459	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2460	my ($self, $path, $x, $y, $check, $done) = @_;	2703	my ($self, $path, $x, $y, $check, $done) = @_;
		2704
		2705	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2706	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2707	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2708	($path, $x, $y) = @$EMERGENCY_POSITION;
		2709	}
2461		2710
2462	# do generation counting so two concurrent goto's will be executed in-order	2711	# do generation counting so two concurrent goto's will be executed in-order
2463	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2464		2713
2465	$self->enter_link;	2714	$self->enter_link;
…		…
2489	my $map = eval {	2738	my $map = eval {
2490	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2491		2740
2492	if ($map) {	2741	if ($map) {
2493	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2494	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2495	} else {	2744	} else {
2496	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2497	}	2746	}
2498		2747
2499	$map	2748	$map
…		…
2507	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2508	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2509	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2510	}	2759	}
2511		2760
2512	$done->() if $done;	2761	$done->($self) if $done;
2513	})->prio (1);	2762	})->prio (1);
2514	}	2763	}
2515		2764
2516	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2517		2766
…		…
2537	}	2786	}
2538		2787
2539	sub prepare_random_map {	2788	sub prepare_random_map {
2540	my ($exit) = @_;	2789	my ($exit) = @_;
2541		2790
2542	my $guard = cf::lock_acquire "exit_prepare:$exit";
2543
2544	# all this does is basically replace the /! path by	2791	# all this does is basically replace the /! path by
2545	# a new random map path (?random/...) with a seed	2792	# a new random map path (?random/...) with a seed
2546	# that depends on the exit object	2793	# that depends on the exit object
2547		2794
2548	my $rmp = parse_random_map_params $exit->msg;	2795	my $rmp = parse_random_map_params $exit->msg;
…		…
2550	if ($exit->map) {	2797	if ($exit->map) {
2551	$rmp->{region} = $exit->region->name;	2798	$rmp->{region} = $exit->region->name;
2552	$rmp->{origin_map} = $exit->map->path;	2799	$rmp->{origin_map} = $exit->map->path;
2553	$rmp->{origin_x} = $exit->x;	2800	$rmp->{origin_x} = $exit->x;
2554	$rmp->{origin_y} = $exit->y;	2801	$rmp->{origin_y} = $exit->y;
		2802
		2803	$exit->map->touch;
2555	}	2804	}
2556		2805
2557	$rmp->{random_seed} ||= $exit->random_seed;	2806	$rmp->{random_seed} ||= $exit->random_seed;
2558		2807
2559	my $data = cf::to_json $rmp;	2808	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2560	my $md5 = Digest::MD5::md5_hex $data;	2809	my $md5 = Digest::MD5::md5_hex $data;
2561	my $meta = "$RANDOMDIR/$md5.meta";	2810	my $meta = "$RANDOMDIR/$md5.meta";
2562		2811
2563	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2812	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2564	aio_write $fh, 0, (length $data), $data, 0;	2813	aio_write $fh, 0, (length $data), $data, 0;
2565	undef $fh;	2814	undef $fh;
2566	aio_rename "$meta~", $meta;	2815	aio_rename "$meta~", $meta;
2567		2816
		2817	my $slaying = "?random/$md5";
		2818
		2819	if ($exit->valid) {
2568	$exit->slaying ("?random/$md5");	2820	$exit->slaying ("?random/$md5");
2569	$exit->msg (undef);	2821	$exit->msg (undef);
		2822	}
2570	}	2823	}
2571	}	2824	}
2572		2825
2573	sub cf::object::player::enter_exit {	2826	sub cf::object::player::enter_exit {
2574	my ($self, $exit) = @_;	2827	my ($self, $exit) = @_;
2575		2828
2576	return unless $self->type == cf::PLAYER;	2829	return unless $self->type == cf::PLAYER;
2577		2830
2578	if ($exit->slaying eq "/!") {
2579	#TODO: this should de-fi-ni-te-ly not be a sync-job
2580	# the problem is that $exit might not survive long enough
2581	# so it needs to be done right now, right here
2582	cf::sync_job { prepare_random_map $exit };
2583	}
2584
2585	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2586	my $hp = $exit->stats->hp;
2587	my $sp = $exit->stats->sp;
2588
2589	$self->enter_link;	2831	$self->enter_link;
2590		2832
2591	# if exit is damned, update players death & WoR home-position
2592	$self->contr->savebed ($slaying, $hp, $sp)
2593	if $exit->flag (FLAG_DAMNED);
2594
2595	(async {	2833	(async {
2596	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2834	$Coro::current->{desc} = "enter_exit";
2597		2835
2598	$self->deactivate_recursive; # just to be sure
2599	unless (eval {	2836	unless (eval {
		2837	$self->deactivate_recursive; # just to be sure
		2838
		2839	# random map handling
		2840	{
		2841	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2842
		2843	prepare_random_map $exit
		2844	if $exit->slaying eq "/!";
		2845	}
		2846
		2847	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2848	my $x = $exit->stats->hp;
		2849	my $y = $exit->stats->sp;
		2850
2600	$self->goto ($slaying, $hp, $sp);	2851	$self->goto ($map, $x, $y);
2601		2852
		2853	# if exit is damned, update players death & WoR home-position
		2854	$self->contr->savebed ($map, $x, $y)
		2855	if $exit->flag (cf::FLAG_DAMNED);
		2856
2602	1;	2857	1
2603	}) {	2858	}) {
2604	$self->message ("Something went wrong deep within the crossfire server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2605	. "I'll try to bring you back to the map you were before. "	2860	. "I'll try to bring you back to the map you were before. "
2606	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2607	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2608		2863
2609	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2610	$self->leave_link;	2865	$self->leave_link;
2611	}	2866	}
2612	})->prio (1);	2867	})->prio (1);
2613	}	2868	}
2614		2869
…		…
2626	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2627	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2628		2883
2629	utf8::encode $text;	2884	utf8::encode $text;
2630	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2885	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2886	}
		2887
		2888	=item $client->send_big_packet ($pkt)
		2889
		2890	Like C<send_packet>, but tries to compress large packets, and fragments
		2891	them as required.
		2892
		2893	=cut
		2894
		2895	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2896
		2897	sub cf::client::send_big_packet {
		2898	my ($self, $pkt) = @_;
		2899
		2900	# try lzf for large packets
		2901	$pkt = "lzf " . Compress::LZF::compress $pkt
		2902	if 1024 <= length $pkt and $self->{can_lzf};
		2903
		2904	# split very large packets
		2905	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2906	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2907	$pkt = "frag";
		2908	}
		2909
		2910	$self->send_packet ($pkt);
2631	}	2911	}
2632		2912
2633	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2634		2914
2635	Send a drawinfo or msg packet to the client, formatting the msg for the	2915	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2637	the message, with C<log> being the default. If C<$color> is negative, suppress	2917	the message, with C<log> being the default. If C<$color> is negative, suppress
2638	the message unless the client supports the msg packet.	2918	the message unless the client supports the msg packet.
2639		2919
2640	=cut	2920	=cut
2641		2921
		2922	# non-persistent channels (usually the info channel)
2642	our %CHANNEL = (	2923	our %CHANNEL = (
		2924	"c/motd" => {
		2925	id => "infobox",
		2926	title => "MOTD",
		2927	reply => undef,
		2928	tooltip => "The message of the day",
		2929	},
2643	"c/identify" => {	2930	"c/identify" => {
2644	id => "infobox",	2931	id => "infobox",
2645	title => "Identify",	2932	title => "Identify",
2646	reply => undef,	2933	reply => undef,
2647	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2650	id => "infobox",	2937	id => "infobox",
2651	title => "Examine",	2938	title => "Examine",
2652	reply => undef,	2939	reply => undef,
2653	tooltip => "Signs and other items you examined",	2940	tooltip => "Signs and other items you examined",
2654	},	2941	},
		2942	"c/shopinfo" => {
		2943	id => "infobox",
		2944	title => "Shop Info",
		2945	reply => undef,
		2946	tooltip => "What your bargaining skill tells you about the shop",
		2947	},
		2948	"c/book" => {
		2949	id => "infobox",
		2950	title => "Book",
		2951	reply => undef,
		2952	tooltip => "The contents of a note or book",
		2953	},
2655	"c/lookat" => {	2954	"c/lookat" => {
2656	id => "infobox",	2955	id => "infobox",
2657	title => "Look",	2956	title => "Look",
2658	reply => undef,	2957	reply => undef,
2659	tooltip => "What you saw there",	2958	tooltip => "What you saw there",
2660	},	2959	},
		2960	"c/who" => {
		2961	id => "infobox",
		2962	title => "Players",
		2963	reply => undef,
		2964	tooltip => "Shows players who are currently online",
		2965	},
		2966	"c/body" => {
		2967	id => "infobox",
		2968	title => "Body Parts",
		2969	reply => undef,
		2970	tooltip => "Shows which body parts you posess and are available",
		2971	},
		2972	"c/statistics" => {
		2973	id => "infobox",
		2974	title => "Statistics",
		2975	reply => undef,
		2976	tooltip => "Shows your primary statistics",
		2977	},
		2978	"c/skills" => {
		2979	id => "infobox",
		2980	title => "Skills",
		2981	reply => undef,
		2982	tooltip => "Shows your experience per skill and item power",
		2983	},
		2984	"c/shopitems" => {
		2985	id => "infobox",
		2986	title => "Shop Items",
		2987	reply => undef,
		2988	tooltip => "Shows the items currently for sale in this shop",
		2989	},
		2990	"c/resistances" => {
		2991	id => "infobox",
		2992	title => "Resistances",
		2993	reply => undef,
		2994	tooltip => "Shows your resistances",
		2995	},
		2996	"c/pets" => {
		2997	id => "infobox",
		2998	title => "Pets",
		2999	reply => undef,
		3000	tooltip => "Shows information abotu your pets/a specific pet",
		3001	},
		3002	"c/perceiveself" => {
		3003	id => "infobox",
		3004	title => "Perceive Self",
		3005	reply => undef,
		3006	tooltip => "You gained detailed knowledge about yourself",
		3007	},
		3008	"c/uptime" => {
		3009	id => "infobox",
		3010	title => "Uptime",
		3011	reply => undef,
		3012	tooltip => "How long the server has been running since last restart",
		3013	},
		3014	"c/mapinfo" => {
		3015	id => "infobox",
		3016	title => "Map Info",
		3017	reply => undef,
		3018	tooltip => "Information related to the maps",
		3019	},
		3020	"c/party" => {
		3021	id => "party",
		3022	title => "Party",
		3023	reply => "gsay ",
		3024	tooltip => "Messages and chat related to your party",
		3025	},
		3026	"c/death" => {
		3027	id => "death",
		3028	title => "Death",
		3029	reply => undef,
		3030	tooltip => "Reason for and more info about your most recent death",
		3031	},
		3032	"c/say" => $SAY_CHANNEL,
		3033	"c/chat" => $CHAT_CHANNEL,
2661	);	3034	);
2662		3035
2663	sub cf::client::send_msg {	3036	sub cf::client::send_msg {
2664	my ($self, $channel, $msg, $color, @extra) = @_;	3037	my ($self, $channel, $msg, $color, @extra) = @_;
2665		3038
2666	$msg = $self->pl->expand_cfpod ($msg);	3039	$msg = $self->pl->expand_cfpod ($msg)
		3040	unless $color & cf::NDI_VERBATIM;
2667		3041
2668	$color &= cf::NDI_CLIENT_MASK; # just in case...	3042	$color &= cf::NDI_CLIENT_MASK; # just in case...
2669		3043
2670	# check predefined channels, for the benefit of C	3044	# check predefined channels, for the benefit of C
2671	if ($CHANNEL{$channel}) {	3045	if ($CHANNEL{$channel}) {
2672	$channel = $CHANNEL{$channel};	3046	$channel = $CHANNEL{$channel};
2673		3047
2674	$self->ext_msg (channel_info => $channel)	3048	$self->ext_msg (channel_info => $channel);
2675	if $self->can_msg;
2676
2677	$channel = $channel->{id};	3049	$channel = $channel->{id};
2678		3050
2679	} elsif (ref $channel) {	3051	} elsif (ref $channel) {
2680	# send meta info to client, if not yet sent	3052	# send meta info to client, if not yet sent
2681	unless (exists $self->{channel}{$channel->{id}}) {	3053	unless (exists $self->{channel}{$channel->{id}}) {
2682	$self->{channel}{$channel->{id}} = $channel;	3054	$self->{channel}{$channel->{id}} = $channel;
2683	$self->ext_msg (channel_info => $channel)	3055	$self->ext_msg (channel_info => $channel);
2684	if $self->can_msg;
2685	}	3056	}
2686		3057
2687	$channel = $channel->{id};	3058	$channel = $channel->{id};
2688	}	3059	}
2689		3060
2690	return unless @extra || length $msg;	3061	return unless @extra || length $msg;
2691		3062
2692	if ($self->can_msg) {
2693	# default colour, mask it out	3063	# default colour, mask it out
2694	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3064	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2695	if $color & cf::NDI_DEF;	3065	if $color & cf::NDI_DEF;
2696		3066
2697	$self->send_packet ("msg " . $self->{json_coder}->encode (	3067	my $pkt = "msg "
		3068	. $self->{json_coder}->encode (
2698	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2699	} else {	3070	);
2700	if ($color >= 0) {
2701	# replace some tags by gcfclient-compatible ones
2702	for ($msg) {
2703	1 while
2704	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2705	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2706	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2707	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2708	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2709	}
2710		3071
2711	$color &= cf::NDI_COLOR_MASK;	3072	$self->send_big_packet ($pkt);
2712
2713	utf8::encode $msg;
2714
2715	if (0 && $msg =~ /\[/) {
2716	# COMMAND/INFO
2717	$self->send_packet ("drawextinfo $color 10 8 $msg")
2718	} else {
2719	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2720	$self->send_packet ("drawinfo $color $msg")
2721	}
2722	}
2723	}
2724	}	3073	}
2725		3074
2726	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2727		3076
2728	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2731		3080
2732	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2733	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2734		3083
2735	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2736	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2737	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2738	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2739	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2740	}	3089	}
2741	}	3090	}
2742		3091
2743	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2744		3093
…		…
2748		3097
2749	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2750	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2751		3100
2752	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2753	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2754	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2755	#TODO: version 1, remove	3104	#TODO: version 1, remove
2756	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2757	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2758	}	3107	}
2759	}	3108	}
2760		3109
2761	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2762		3111
…		…
2833		3182
2834	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
2835	if $reply;	3184	if $reply;
2836		3185
2837	} else {	3186	} else {
2838	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3187	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2839	}	3188	}
2840		3189
2841	cf::override;	3190	cf::override;
2842	},	3191	},
2843	);	3192	);
…		…
2863		3212
2864	$coro	3213	$coro
2865	}	3214	}
2866		3215
2867	cf::client->attach (	3216	cf::client->attach (
2868	on_destroy => sub {	3217	on_client_destroy => sub {
2869	my ($ns) = @_;	3218	my ($ns) = @_;
2870		3219
2871	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2872	},	3221	},
2873	);	3222	);
…		…
2889	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
2890		3239
2891	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
2892		3241
2893	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
2894	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
2895	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
2896	sort time	3245	sort time
2897	));	3246	));
2898		3247
2899	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
2902		3251
2903	The following functions and methods are available within a safe environment:	3252	The following functions and methods are available within a safe environment:
2904		3253
2905	cf::object	3254	cf::object
2906	contr pay_amount pay_player map x y force_find force_add destroy	3255	contr pay_amount pay_player map x y force_find force_add destroy
2907	insert remove name archname title slaying race decrease_ob_nr	3256	insert remove name archname title slaying race decrease split
		3257	value
2908		3258
2909	cf::object::player	3259	cf::object::player
2910	player	3260	player
2911		3261
2912	cf::player	3262	cf::player
…		…
2917		3267
2918	=cut	3268	=cut
2919		3269
2920	for (	3270	for (
2921	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3271	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2922	insert remove inv name archname title slaying race	3272	insert remove inv nrof name archname title slaying race
2923	decrease_ob_nr destroy)],	3273	decrease split destroy change_exp value msg lore send_msg)],
2924	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
2925	["cf::player" => qw(peaceful)],	3275	["cf::player" => qw(peaceful send_msg)],
2926	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
2927	) {	3277	) {
2928	no strict 'refs';	3278	no strict 'refs';
2929	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
2930	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2948		3298
2949	my $qcode = $code;	3299	my $qcode = $code;
2950	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2951	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
2952		3302
		3303	%vars = (_dummy => 0) unless %vars;
		3304
		3305	my @res;
2953	local $_;	3306	local $_;
2954	local @safe::cf::_safe_eval_args = values %vars;
2955		3307
2956	my $eval =	3308	my $eval =
2957	"do {\n"	3309	"do {\n"
2958	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2959	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
2960	. $code	3312	. $code
2961	. "\n}"	3313	. "\n}"
2962	;	3314	;
2963		3315
		3316	if ($CFG{safe_eval}) {
2964	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
2965	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2966	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
2967		3325
2968	if ($@) {	3326	if ($@) {
2969	warn "$@";	3327	warn "$@",
2970	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
2971	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
2972	}	3330	}
2973		3331
2974	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
2975	}	3333	}
2976		3334
…		…
2990	=cut	3348	=cut
2991		3349
2992	sub register_script_function {	3350	sub register_script_function {
2993	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
2994		3352
2995	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
2996	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
2997	}	3355	}
2998		3356
2999	=back	3357	=back
3000		3358
3001	=cut	3359	=cut
…		…
3010	# for this (global event?)	3368	# for this (global event?)
3011	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3012		3370
3013	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3014		3372
3015	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3016		3374
3017	my $facedata;	3375	my $facedata;
3018	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3019	or die "$path: $!";	3377	or die "$path: $!";
3020		3378
…		…
3022		3380
3023	$facedata->{version} == 2	3381	$facedata->{version} == 2
3024	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3025		3383
3026	# patch in the exptable	3384	# patch in the exptable
		3385	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3027	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3028	type => FT_RSRC,	3387	type => FT_RSRC,
3029	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3388	data => $exp_table,
		3389	hash => (Digest::MD5::md5 $exp_table),
3030	};	3390	};
3031	cf::cede_to_tick;	3391	cf::cede_to_tick;
3032		3392
3033	{	3393	{
3034	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
3035		3395
3036	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3037	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3398
3038	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3039	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3040	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3041	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3042		3403
3043	cf::cede_to_tick;	3404	cf::cede_to_tick;
3044	}	3405	}
3045		3406
3046	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
3047	next unless $info->{smooth};	3408	next unless $info->{smooth};
		3409
3048	my $idx = cf::face::find $face	3410	my $idx = cf::face::find $face
3049	or next;	3411	or next;
		3412
3050	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3051	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3052	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3053	} else {	3416	} else {
3054	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3055	}	3418	}
3056		3419
3057	cf::cede_to_tick;	3420	cf::cede_to_tick;
3058	}	3421	}
3059	}	3422	}
…		…
3068		3431
3069	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3070	}	3433	}
3071		3434
3072	{	3435	{
3073	# TODO: for gcfclient pleasure, we should give resources
3074	# that gcfclient doesn't grok a >10000 face index.
3075	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3076		3437
3077	my $soundconf = delete $res->{"res/sound.conf"};
3078
3079	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
		3439	if (defined $info->{type}) {
3080	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3081	my $data;
3082		3441
3083	if ($info->{type} & 1) {	3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3084	# prepend meta info	3443	cf::face::set_type $idx, $info->{type};
3085
3086	my $meta = $enc->encode ({
3087	name => $name,
3088	%{ $info->{meta} || {} },
3089	});
3090
3091	$data = pack "(w/a*)*", $meta, $info->{data};
3092	} else {	3444	} else {
3093	$data = $info->{data};	3445	$RESOURCE{$name} = $info; # unused
3094	}	3446	}
3095		3447
3096	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3097	cf::face::set_type $idx, $info->{type};
3098
3099	cf::cede_to_tick;	3448	cf::cede_to_tick;
3100	}	3449	}
3101
3102	if ($soundconf) {
3103	$soundconf = $enc->decode (delete $soundconf->{data});
3104
3105	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3106	my $sound = $soundconf->{compat}[$_]
3107	or next;
3108
3109	my $face = cf::face::find "sound/$sound->[1]";
3110	cf::sound::set $sound->[0] => $face;
3111	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3112	}
3113
3114	while (my ($k, $v) = each %{$soundconf->{event}}) {
3115	my $face = cf::face::find "sound/$v";
3116	cf::sound::set $k => $face;
3117	}
3118	}
3119	}	3450	}
		3451
		3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3120		3453
3121	1	3454	1
3122	}	3455	}
3123		3456
3124	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
…		…
3126		3459
3127	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
3128	$ns->fx_want ($k, $v);	3461	$ns->fx_want ($k, $v);
3129	}	3462	}
3130	};	3463	};
		3464
		3465	sub load_resource_file($) {
		3466	my $guard = lock_acquire "load_resource_file";
		3467
		3468	my $status = load_resource_file_ $_[0];
		3469	get_slot 0.1, 100;
		3470	cf::arch::commit_load;
		3471
		3472	$status
		3473	}
3131		3474
3132	sub reload_regions {	3475	sub reload_regions {
3133	# HACK to clear player env face cache, we need some signal framework	3476	# HACK to clear player env face cache, we need some signal framework
3134	# for this (global event?)	3477	# for this (global event?)
3135	%ext::player_env::MUSIC_FACE_CACHE = ();	3478	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3149	}	3492	}
3150		3493
3151	sub reload_archetypes {	3494	sub reload_archetypes {
3152	load_resource_file "$DATADIR/archetypes"	3495	load_resource_file "$DATADIR/archetypes"
3153	or die "unable to load archetypes\n";	3496	or die "unable to load archetypes\n";
3154	#d# NEED to laod twice to resolve forward references
3155	# this really needs to be done in an extra post-pass
3156	# (which needs to be synchronous, so solve it differently)
3157	load_resource_file "$DATADIR/archetypes"
3158	or die "unable to load archetypes\n";
3159	}	3497	}
3160		3498
3161	sub reload_treasures {	3499	sub reload_treasures {
3162	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3163	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3164	}	3502	}
3165		3503
		3504	sub reload_sound {
		3505	trace "loading sound config from $DATADIR/sound\n";
		3506
		3507	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3508	or die "$DATADIR/sound $!";
		3509
		3510	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3511
		3512	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3513	my $sound = $soundconf->{compat}[$_]
		3514	or next;
		3515
		3516	my $face = cf::face::find "sound/$sound->[1]";
		3517	cf::sound::set $sound->[0] => $face;
		3518	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3519	}
		3520
		3521	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3522	my $face = cf::face::find "sound/$v";
		3523	cf::sound::set $k => $face;
		3524	}
		3525	}
		3526
3166	sub reload_resources {	3527	sub reload_resources {
3167	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3168		3529
		3530	reload_facedata;
		3531	reload_sound;
		3532	reload_archetypes;
3169	reload_regions;	3533	reload_regions;
3170	reload_facedata;
3171	#reload_archetypes;#d#
3172	reload_archetypes;
3173	reload_treasures;	3534	reload_treasures;
3174		3535
3175	warn "finished reloading resource files\n";	3536	trace "finished reloading resource files\n";
3176	}
3177
3178	sub init {
3179	reload_resources;
3180	}	3537	}
3181		3538
3182	sub reload_config {	3539	sub reload_config {
		3540	trace "reloading config file...\n";
		3541
3183	open my $fh, "<:utf8", "$CONFDIR/config"	3542	open my $fh, "<:utf8", "$CONFDIR/config"
3184	or return;	3543	or return;
3185		3544
3186	local $/;	3545	local $/;
3187	*CFG = YAML::Syck::Load <$fh>;	3546	*CFG = YAML::XS::Load scalar <$fh>;
3188		3547
3189	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3548	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3190		3549
3191	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3550	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3192	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3551	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3193		3552
3194	if (exists $CFG{mlockall}) {	3553	if (exists $CFG{mlockall}) {
…		…
3196	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3555	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3197	and die "WARNING: m(un)lockall failed: $!\n";	3556	and die "WARNING: m(un)lockall failed: $!\n";
3198	};	3557	};
3199	warn $@ if $@;	3558	warn $@ if $@;
3200	}	3559	}
		3560
		3561	trace "finished reloading resource files\n";
		3562	}
		3563
		3564	sub pidfile() {
		3565	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3566	or die "$PIDFILE: $!";
		3567	flock $fh, &Fcntl::LOCK_EX
		3568	or die "$PIDFILE: flock: $!";
		3569	$fh
		3570	}
		3571
		3572	# make sure only one server instance is running at any one time
		3573	sub atomic {
		3574	my $fh = pidfile;
		3575
		3576	my $pid = <$fh>;
		3577	kill 9, $pid if $pid > 0;
		3578
		3579	seek $fh, 0, 0;
		3580	print $fh $$;
		3581	}
		3582
		3583	sub main_loop {
		3584	trace "EV::loop starting\n";
		3585	if (1) {
		3586	EV::loop;
		3587	}
		3588	trace "EV::loop returned\n";
		3589	goto &main_loop unless $REALLY_UNLOOP;
3201	}	3590	}
3202		3591
3203	sub main {	3592	sub main {
		3593	cf::init_globals; # initialise logging
		3594
		3595	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3596	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3597	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3598	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3599
		3600	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3601
3204	# we must not ever block the main coroutine	3602	# we must not ever block the main coroutine
3205	local $Coro::idle = sub {	3603	local $Coro::idle = sub {
3206	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3604	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3207	(async {	3605	(async {
3208	$Coro::current->{desc} = "IDLE BUG HANDLER";	3606	$Coro::current->{desc} = "IDLE BUG HANDLER";
3209	Event::one_event;	3607	EV::loop EV::LOOP_ONESHOT;
3210	})->prio (Coro::PRIO_MAX);	3608	})->prio (Coro::PRIO_MAX);
3211	};	3609	};
3212		3610
		3611	evthread_start IO::AIO::poll_fileno;
		3612
		3613	cf::sync_job {
		3614	cf::init_experience;
		3615	cf::init_anim;
		3616	cf::init_attackmess;
		3617	cf::init_dynamic;
		3618
		3619	cf::load_settings;
		3620	cf::load_materials;
		3621
		3622	reload_resources;
3213	reload_config;	3623	reload_config;
3214	db_init;	3624	db_init;
		3625
		3626	cf::init_uuid;
		3627	cf::init_signals;
		3628	cf::init_skills;
		3629
		3630	cf::init_beforeplay;
		3631
		3632	atomic;
		3633
3215	load_extensions;	3634	load_extensions;
3216		3635
3217	$TICK_WATCHER->start;	3636	utime time, time, $RUNTIMEFILE;
3218	Event::loop;	3637
		3638	# no (long-running) fork's whatsoever before this point(!)
		3639	use POSIX ();
		3640	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3641
		3642	(pop @POST_INIT)->(0) while @POST_INIT;
		3643	};
		3644
		3645	cf::object::thawer::errors_are_fatal 0;
		3646	info "parse errors in files are no longer fatal from this point on.\n";
		3647
		3648	main_loop;
3219	}	3649	}
3220		3650
3221	#############################################################################	3651	#############################################################################
3222	# initialisation and cleanup	3652	# initialisation and cleanup
3223		3653
3224	# install some emergency cleanup handlers	3654	# install some emergency cleanup handlers
3225	BEGIN {	3655	BEGIN {
		3656	our %SIGWATCHER = ();
3226	for my $signal (qw(INT HUP TERM)) {	3657	for my $signal (qw(INT HUP TERM)) {
3227	Event->signal (	3658	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3228	reentrant => 0,
3229	data => WF_AUTOCANCEL,
3230	signal => $signal,
3231	prio => 0,
3232	cb => sub {
3233	cf::cleanup "SIG$signal";	3659	cf::cleanup "SIG$signal";
3234	},
3235	);	3660	};
3236	}	3661	}
3237	}	3662	}
3238		3663
3239	sub write_runtime {	3664	sub write_runtime_sync {
3240	my $runtime = "$LOCALDIR/runtime";	3665	my $t0 = AE::time;
3241		3666
3242	# first touch the runtime file to show we are still running:	3667	# first touch the runtime file to show we are still running:
3243	# the fsync below can take a very very long time.	3668	# the fsync below can take a very very long time.
3244		3669
3245	IO::AIO::aio_utime $runtime, undef, undef;	3670	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3246		3671
3247	my $guard = cf::lock_acquire "write_runtime";	3672	my $guard = cf::lock_acquire "write_runtime";
3248		3673
3249	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3674	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3250	or return;	3675	or return;
3251		3676
3252	my $value = $cf::RUNTIME + 90 + 10;	3677	my $value = $cf::RUNTIME + 90 + 10;
3253	# 10 is the runtime save interval, for a monotonic clock	3678	# 10 is the runtime save interval, for a monotonic clock
3254	# 60 allows for the watchdog to kill the server.	3679	# 60 allows for the watchdog to kill the server.
…		…
3264	aio_utime $fh, undef, undef;	3689	aio_utime $fh, undef, undef;
3265		3690
3266	close $fh	3691	close $fh
3267	or return;	3692	or return;
3268		3693
3269	aio_rename "$runtime~", $runtime	3694	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3270	and return;	3695	and return;
3271		3696
3272	warn "runtime file written.\n";	3697	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3273		3698
3274	1	3699	1
		3700	}
		3701
		3702	our $uuid_lock;
		3703	our $uuid_skip;
		3704
		3705	sub write_uuid_sync($) {
		3706	$uuid_skip ||= $_[0];
		3707
		3708	return if $uuid_lock;
		3709	local $uuid_lock = 1;
		3710
		3711	my $uuid = "$LOCALDIR/uuid";
		3712
		3713	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3714	or return;
		3715
		3716	my $value = uuid_seq uuid_cur;
		3717
		3718	unless ($value) {
		3719	info "cowardly refusing to write zero uuid value!\n";
		3720	return;
		3721	}
		3722
		3723	my $value = uuid_str $value + $uuid_skip;
		3724	$uuid_skip = 0;
		3725
		3726	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3727	and return;
		3728
		3729	# always fsync - this file is important
		3730	aio_fsync $fh
		3731	and return;
		3732
		3733	close $fh
		3734	or return;
		3735
		3736	aio_rename "$uuid~", $uuid
		3737	and return;
		3738
		3739	trace "uuid file written ($value).\n";
		3740
		3741	1
		3742
		3743	}
		3744
		3745	sub write_uuid($$) {
		3746	my ($skip, $sync) = @_;
		3747
		3748	$sync ? write_uuid_sync $skip
		3749	: async { write_uuid_sync $skip };
3275	}	3750	}
3276		3751
3277	sub emergency_save() {	3752	sub emergency_save() {
3278	my $freeze_guard = cf::freeze_mainloop;	3753	my $freeze_guard = cf::freeze_mainloop;
3279		3754
3280	warn "enter emergency perl save\n";	3755	info "emergency_perl_save: enter\n";
		3756
		3757	# this is a trade-off: we want to be very quick here, so
		3758	# save all maps without fsync, and later call a global sync
		3759	# (which in turn might be very very slow)
		3760	local $USE_FSYNC = 0;
3281		3761
3282	cf::sync_job {	3762	cf::sync_job {
		3763	cf::write_runtime_sync; # external watchdog should not bark
		3764
3283	# use a peculiar iteration method to avoid tripping on perl	3765	# use a peculiar iteration method to avoid tripping on perl
3284	# refcount bugs in for. also avoids problems with players	3766	# refcount bugs in for. also avoids problems with players
3285	# and maps saved/destroyed asynchronously.	3767	# and maps saved/destroyed asynchronously.
3286	warn "begin emergency player save\n";	3768	info "emergency_perl_save: begin player save\n";
3287	for my $login (keys %cf::PLAYER) {	3769	for my $login (keys %cf::PLAYER) {
3288	my $pl = $cf::PLAYER{$login} or next;	3770	my $pl = $cf::PLAYER{$login} or next;
3289	$pl->valid or next;	3771	$pl->valid or next;
3290	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3772	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3291	$pl->save;	3773	$pl->save;
3292	}	3774	}
3293	warn "end emergency player save\n";	3775	info "emergency_perl_save: end player save\n";
3294		3776
3295	warn "begin emergency map save\n";	3777	cf::write_runtime_sync; # external watchdog should not bark
		3778
		3779	info "emergency_perl_save: begin map save\n";
3296	for my $path (keys %cf::MAP) {	3780	for my $path (keys %cf::MAP) {
3297	my $map = $cf::MAP{$path} or next;	3781	my $map = $cf::MAP{$path} or next;
3298	$map->valid or next;	3782	$map->valid or next;
3299	$map->save;	3783	$map->save;
3300	}	3784	}
3301	warn "end emergency map save\n";	3785	info "emergency_perl_save: end map save\n";
3302		3786
3303	warn "begin emergency database checkpoint\n";	3787	cf::write_runtime_sync; # external watchdog should not bark
		3788
		3789	info "emergency_perl_save: begin database checkpoint\n";
3304	BDB::db_env_txn_checkpoint $DB_ENV;	3790	BDB::db_env_txn_checkpoint $DB_ENV;
3305	warn "end emergency database checkpoint\n";	3791	info "emergency_perl_save: end database checkpoint\n";
		3792
		3793	info "emergency_perl_save: begin write uuid\n";
		3794	write_uuid_sync 1;
		3795	info "emergency_perl_save: end write uuid\n";
		3796
		3797	cf::write_runtime_sync; # external watchdog should not bark
		3798
		3799	trace "emergency_perl_save: syncing database to disk";
		3800	BDB::db_env_txn_checkpoint $DB_ENV;
		3801
		3802	info "emergency_perl_save: starting sync()\n";
		3803	IO::AIO::aio_sync sub {
		3804	info "emergency_perl_save: finished sync()\n";
		3805	};
		3806
		3807	cf::write_runtime_sync; # external watchdog should not bark
		3808
		3809	trace "emergency_perl_save: flushing outstanding aio requests";
		3810	while (IO::AIO::nreqs || BDB::nreqs) {
		3811	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3812	}
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
3306	};	3815	};
3307		3816
3308	warn "leave emergency perl save\n";	3817	info "emergency_perl_save: leave\n";
3309	}	3818	}
3310		3819
3311	sub post_cleanup {	3820	sub post_cleanup {
3312	my ($make_core) = @_;	3821	my ($make_core) = @_;
3313		3822
		3823	IO::AIO::flush;
		3824
		3825	IO::AIO::flush;
		3826
3314	warn Carp::longmess "post_cleanup backtrace"	3827	error Carp::longmess "post_cleanup backtrace"
3315	if $make_core;	3828	if $make_core;
		3829
		3830	my $fh = pidfile;
		3831	unlink $PIDFILE if <$fh> == $$;
		3832	}
		3833
		3834	# a safer delete_package, copied from Symbol
		3835	sub clear_package($) {
		3836	my $pkg = shift;
		3837
		3838	# expand to full symbol table name if needed
		3839	unless ($pkg =~ /^main::.*::$/) {
		3840	$pkg = "main$pkg" if $pkg =~ /^::/;
		3841	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3842	$pkg .= '::' unless $pkg =~ /::$/;
		3843	}
		3844
		3845	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3846	my $stem_symtab = *{$stem}{HASH};
		3847
		3848	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3849	or return;
		3850
		3851	# clear all symbols
		3852	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3853	for my $name (keys %$leaf_symtab) {
		3854	_gv_clear *{"$pkg$name"};
		3855	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3856	}
3316	}	3857	}
3317		3858
3318	sub do_reload_perl() {	3859	sub do_reload_perl() {
3319	# can/must only be called in main	3860	# can/must only be called in main
3320	if ($Coro::current != $Coro::main) {	3861	if (in_main) {
3321	warn "can only reload from main coroutine";	3862	error "can only reload from main coroutine";
3322	return;	3863	return;
3323	}	3864	}
3324		3865
		3866	return if $RELOAD++;
		3867
		3868	my $t1 = AE::time;
		3869
		3870	while ($RELOAD) {
3325	warn "reloading...";	3871	info "reloading...";
3326		3872
3327	warn "entering sync_job";	3873	trace "entering sync_job";
3328		3874
3329	cf::sync_job {	3875	cf::sync_job {
3330	cf::write_runtime; # external watchdog should not bark
3331	cf::emergency_save;	3876	cf::emergency_save;
3332	cf::write_runtime; # external watchdog should not bark
3333		3877
3334	warn "syncing database to disk";
3335	BDB::db_env_txn_checkpoint $DB_ENV;
3336
3337	# if anything goes wrong in here, we should simply crash as we already saved
3338
3339	warn "cancelling all WF_AUTOCANCEL watchers";
3340	for (Event::all_watchers) {
3341	$_->cancel if $_->data & WF_AUTOCANCEL;
3342	}
3343
3344	warn "flushing outstanding aio requests";
3345	for (;;) {
3346	BDB::flush;
3347	IO::AIO::flush;
3348	Coro::cede;
3349	last unless IO::AIO::nreqs || BDB::nreqs;
3350	warn "iterate...";
3351	}
3352
3353	++$RELOAD;
3354
3355	warn "cancelling all extension coros";	3878	trace "cancelling all extension coros";
3356	$_->cancel for values %EXT_CORO;	3879	$_->cancel for values %EXT_CORO;
3357	%EXT_CORO = ();	3880	%EXT_CORO = ();
3358		3881
3359	warn "removing commands";	3882	trace "removing commands";
3360	%COMMAND = ();	3883	%COMMAND = ();
3361		3884
3362	warn "removing ext/exti commands";	3885	trace "removing ext/exti commands";
3363	%EXTCMD = ();	3886	%EXTCMD = ();
3364	%EXTICMD = ();	3887	%EXTICMD = ();
3365		3888
3366	warn "unloading/nuking all extensions";	3889	trace "unloading/nuking all extensions";
3367	for my $pkg (@EXTS) {	3890	for my $pkg (@EXTS) {
3368	warn "... unloading $pkg";	3891	trace "... unloading $pkg";
3369		3892
3370	if (my $cb = $pkg->can ("unload")) {	3893	if (my $cb = $pkg->can ("unload")) {
3371	eval {	3894	eval {
3372	$cb->($pkg);	3895	$cb->($pkg);
3373	1	3896	1
3374	} or warn "$pkg unloaded, but with errors: $@";	3897	} or error "$pkg unloaded, but with errors: $@";
		3898	}
		3899
		3900	trace "... clearing $pkg";
		3901	clear_package $pkg;
3375	}	3902	}
3376		3903
3377	warn "... nuking $pkg";
3378	Symbol::delete_package $pkg;
3379	}
3380
3381	warn "unloading all perl modules loaded from $LIBDIR";	3904	trace "unloading all perl modules loaded from $LIBDIR";
3382	while (my ($k, $v) = each %INC) {	3905	while (my ($k, $v) = each %INC) {
3383	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3906	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3384		3907
3385	warn "... unloading $k";	3908	trace "... unloading $k";
3386	delete $INC{$k};	3909	delete $INC{$k};
3387		3910
3388	$k =~ s/\.pm$//;	3911	$k =~ s/\.pm$//;
3389	$k =~ s/\//::/g;	3912	$k =~ s/\//::/g;
3390		3913
3391	if (my $cb = $k->can ("unload_module")) {	3914	if (my $cb = $k->can ("unload_module")) {
3392	$cb->();	3915	$cb->();
		3916	}
		3917
		3918	clear_package $k;
3393	}	3919	}
3394		3920
3395	Symbol::delete_package $k;
3396	}
3397
3398	warn "getting rid of safe::, as good as possible";	3921	trace "getting rid of safe::, as good as possible";
3399	Symbol::delete_package "safe::$_"	3922	clear_package "safe::$_"
3400	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3923	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3401		3924
3402	warn "unloading cf.pm \"a bit\"";	3925	trace "unloading cf.pm \"a bit\"";
3403	delete $INC{"cf.pm"};	3926	delete $INC{"cf.pm"};
3404	delete $INC{"cf/pod.pm"};	3927	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3405		3928
3406	# don't, removes xs symbols, too,	3929	# don't, removes xs symbols, too,
3407	# and global variables created in xs	3930	# and global variables created in xs
3408	#Symbol::delete_package __PACKAGE__;	3931	#clear_package __PACKAGE__;
3409		3932
3410	warn "unload completed, starting to reload now";	3933	info "unload completed, starting to reload now";
3411		3934
3412	warn "reloading cf.pm";	3935	trace "reloading cf.pm";
3413	require cf;	3936	require cf;
3414	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3937	cf::_connect_to_perl_1;
3415		3938
3416	warn "loading config and database again";	3939	trace "loading config and database again";
3417	cf::reload_config;	3940	cf::reload_config;
3418		3941
3419	warn "loading extensions";	3942	trace "loading extensions";
3420	cf::load_extensions;	3943	cf::load_extensions;
3421		3944
		3945	if ($REATTACH_ON_RELOAD) {
3422	warn "reattaching attachments to objects/players";	3946	trace "reattaching attachments to objects/players";
3423	_global_reattach; # objects, sockets	3947	_global_reattach; # objects, sockets
3424	warn "reattaching attachments to maps";	3948	trace "reattaching attachments to maps";
3425	reattach $_ for values %MAP;	3949	reattach $_ for values %MAP;
3426	warn "reattaching attachments to players";	3950	trace "reattaching attachments to players";
3427	reattach $_ for values %PLAYER;	3951	reattach $_ for values %PLAYER;
		3952	}
3428		3953
		3954	trace "running post_init jobs";
		3955	(pop @POST_INIT)->(1) while @POST_INIT;
		3956
3429	warn "leaving sync_job";	3957	trace "leaving sync_job";
3430		3958
3431	1	3959	1
3432	} or do {	3960	} or do {
3433	warn $@;	3961	error $@;
3434	warn "error while reloading, exiting.";	3962	cf::cleanup "error while reloading, exiting.";
3435	exit 1;	3963	};
		3964
		3965	info "reloaded";
		3966	--$RELOAD;
3436	};	3967	}
3437		3968
3438	warn "reloaded";	3969	$t1 = AE::time - $t1;
		3970	info "reload completed in ${t1}s\n";
3439	};	3971	};
3440		3972
3441	our $RELOAD_WATCHER; # used only during reload	3973	our $RELOAD_WATCHER; # used only during reload
3442		3974
3443	sub reload_perl() {	3975	sub reload_perl() {
3444	# doing reload synchronously and two reloads happen back-to-back,	3976	# doing reload synchronously and two reloads happen back-to-back,
3445	# coro crashes during coro_state_free->destroy here.	3977	# coro crashes during coro_state_free->destroy here.
3446		3978
3447	$RELOAD_WATCHER ||= Event->timer (	3979	$RELOAD_WATCHER ||= cf::async {
3448	reentrant => 0,	3980	Coro::AIO::aio_wait cache_extensions;
3449	after => 0,	3981
3450	data => WF_AUTOCANCEL,	3982	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3451	cb => sub {
3452	do_reload_perl;	3983	do_reload_perl;
3453	undef $RELOAD_WATCHER;	3984	undef $RELOAD_WATCHER;
3454	},	3985	};
3455	);	3986	};
3456	}	3987	}
3457		3988
3458	register_command "reload" => sub {	3989	register_command "reload" => sub {
3459	my ($who, $arg) = @_;	3990	my ($who, $arg) = @_;
3460		3991
…		…
3473		4004
3474	our @WAIT_FOR_TICK;	4005	our @WAIT_FOR_TICK;
3475	our @WAIT_FOR_TICK_BEGIN;	4006	our @WAIT_FOR_TICK_BEGIN;
3476		4007
3477	sub wait_for_tick {	4008	sub wait_for_tick {
3478	return unless $TICK_WATCHER->is_active;
3479	return if $Coro::current == $Coro::main;	4009	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3480		4010
3481	my $signal = new Coro::Signal;	4011	my $signal = new Coro::Signal;
3482	push @WAIT_FOR_TICK, $signal;	4012	push @WAIT_FOR_TICK, $signal;
3483	$signal->wait;	4013	$signal->wait;
3484	}	4014	}
3485		4015
3486	sub wait_for_tick_begin {	4016	sub wait_for_tick_begin {
3487	return unless $TICK_WATCHER->is_active;
3488	return if $Coro::current == $Coro::main;	4017	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3489		4018
3490	my $signal = new Coro::Signal;	4019	my $signal = new Coro::Signal;
3491	push @WAIT_FOR_TICK_BEGIN, $signal;	4020	push @WAIT_FOR_TICK_BEGIN, $signal;
3492	$signal->wait;	4021	$signal->wait;
3493	}	4022	}
3494		4023
3495	$TICK_WATCHER = Event->timer (	4024	sub tick {
3496	reentrant => 0,
3497	parked => 1,
3498	prio => 0,
3499	at => $NEXT_TICK || $TICK,
3500	data => WF_AUTOCANCEL,
3501	cb => sub {
3502	if ($Coro::current != $Coro::main) {	4025	if ($Coro::current != $Coro::main) {
3503	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4026	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3504	unless ++$bug_warning > 10;	4027	unless ++$bug_warning > 10;
3505	return;	4028	return;
3506	}	4029	}
3507		4030
3508	$NOW = $tick_start = Event::time;
3509
3510	cf::server_tick; # one server iteration	4031	cf::server_tick; # one server iteration
3511		4032
3512	$RUNTIME += $TICK;	4033	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3513	$NEXT_TICK += $TICK;
3514		4034
3515	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4035	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3516	$NEXT_RUNTIME_WRITE = $NOW + 10;	4036	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3517	Coro::async_pool {	4037	Coro::async_pool {
3518	$Coro::current->{desc} = "runtime saver";	4038	$Coro::current->{desc} = "runtime saver";
3519	write_runtime	4039	write_runtime_sync
3520	or warn "ERROR: unable to write runtime file: $!";	4040	or error "ERROR: unable to write runtime file: $!";
3521	};
3522	}	4041	};
		4042	}
3523		4043
3524	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4044	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3525	$sig->send;	4045	$sig->send;
3526	}	4046	}
3527	while (my $sig = shift @WAIT_FOR_TICK) {	4047	while (my $sig = shift @WAIT_FOR_TICK) {
3528	$sig->send;	4048	$sig->send;
3529	}	4049	}
3530		4050
3531	$NOW = Event::time;	4051	$LOAD = ($NOW - $TICK_START) / $TICK;
3532
3533	# if we are delayed by four ticks or more, skip them all
3534	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3535
3536	$TICK_WATCHER->at ($NEXT_TICK);
3537	$TICK_WATCHER->start;
3538
3539	$LOAD = ($NOW - $tick_start) / $TICK;
3540	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4052	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3541		4053
3542	_post_tick;	4054	if (0) {
		4055	if ($NEXT_TICK) {
		4056	my $jitter = $TICK_START - $NEXT_TICK;
		4057	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4058	debug "jitter $JITTER\n";#d#
		4059	}
3543	},	4060	}
3544	);	4061	}
3545		4062
3546	{	4063	{
		4064	# configure BDB
		4065
3547	BDB::min_parallel 8;	4066	BDB::min_parallel 16;
3548	BDB::max_poll_time $TICK * 0.1;	4067	BDB::max_poll_reqs $TICK * 0.1;
3549	$BDB_POLL_WATCHER = Event->io (	4068	$AnyEvent::BDB::WATCHER->priority (1);
3550	reentrant => 0,
3551	fd => BDB::poll_fileno,
3552	poll => 'r',
3553	prio => 0,
3554	data => WF_AUTOCANCEL,
3555	cb => \&BDB::poll_cb,
3556	);
3557
3558	BDB::set_sync_prepare {
3559	my $status;
3560	my $current = $Coro::current;
3561	(
3562	sub {
3563	$status = $!;
3564	$current->ready; undef $current;
3565	},
3566	sub {
3567	Coro::schedule while defined $current;
3568	$! = $status;
3569	},
3570	)
3571	};
3572		4069
3573	unless ($DB_ENV) {	4070	unless ($DB_ENV) {
3574	$DB_ENV = BDB::db_env_create;	4071	$DB_ENV = BDB::db_env_create;
3575	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4072	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3576	| BDB::LOG_AUTOREMOVE, 1);	4073	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4074	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3577	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4075	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3578	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4076	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3579		4077
3580	cf::sync_job {	4078	cf::sync_job {
3581	eval {	4079	eval {
…		…
3591		4089
3592	cf::cleanup "db_env_open(db): $@" if $@;	4090	cf::cleanup "db_env_open(db): $@" if $@;
3593	};	4091	};
3594	}	4092	}
3595		4093
3596	$BDB_DEADLOCK_WATCHER = Event->timer (	4094	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3597	after => 3,
3598	interval => 1,
3599	hard => 1,
3600	prio => 0,
3601	data => WF_AUTOCANCEL,
3602	cb => sub {
3603	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4095	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3604	},
3605	);	4096	};
3606	$BDB_CHECKPOINT_WATCHER = Event->timer (	4097	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3607	after => 11,
3608	interval => 60,
3609	hard => 1,
3610	prio => 0,
3611	data => WF_AUTOCANCEL,
3612	cb => sub {
3613	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4098	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3614	},
3615	);	4099	};
3616	$BDB_TRICKLE_WATCHER = Event->timer (	4100	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3617	after => 5,
3618	interval => 10,
3619	hard => 1,
3620	prio => 0,
3621	data => WF_AUTOCANCEL,
3622	cb => sub {
3623	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4101	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3624	},
3625	);	4102	};
3626	}	4103	}
3627		4104
3628	{	4105	{
		4106	# configure IO::AIO
		4107
3629	IO::AIO::min_parallel 8;	4108	IO::AIO::min_parallel 8;
3630
3631	undef $Coro::AIO::WATCHER;
3632	IO::AIO::max_poll_time $TICK * 0.1;	4109	IO::AIO::max_poll_time $TICK * 0.1;
3633	$AIO_POLL_WATCHER = Event->io (	4110	undef $AnyEvent::AIO::WATCHER;
3634	reentrant => 0,
3635	data => WF_AUTOCANCEL,
3636	fd => IO::AIO::poll_fileno,
3637	poll => 'r',
3638	prio => 0,
3639	cb => \&IO::AIO::poll_cb,
3640	);
3641	}	4111	}
3642		4112
3643	my $_log_backtrace;	4113	my $_log_backtrace;
3644		4114
3645	sub _log_backtrace {	4115	sub _log_backtrace {
…		…
3648	$msg =~ s/\n//;	4118	$msg =~ s/\n//;
3649		4119
3650	# limit the # of concurrent backtraces	4120	# limit the # of concurrent backtraces
3651	if ($_log_backtrace < 2) {	4121	if ($_log_backtrace < 2) {
3652	++$_log_backtrace;	4122	++$_log_backtrace;
		4123	my $perl_bt = Carp::longmess $msg;
3653	async {	4124	async {
3654	$Coro::current->{desc} = "abt $msg";	4125	$Coro::current->{desc} = "abt $msg";
3655		4126
3656	my @bt = fork_call {	4127	my @bt = fork_call {
3657	@addr = map { sprintf "%x", $_ } @addr;	4128	@addr = map { sprintf "%x", $_ } @addr;
…		…
3668	}	4139	}
3669		4140
3670	@funcs	4141	@funcs
3671	};	4142	};
3672		4143
3673	LOG llevInfo, "[ABT] $msg\n";	4144	LOG llevInfo, "[ABT] $perl_bt\n";
		4145	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3674	LOG llevInfo, "[ABT] $_\n" for @bt;	4146	LOG llevInfo, "[ABT] $_\n" for @bt;
3675	--$_log_backtrace;	4147	--$_log_backtrace;
3676	};	4148	};
3677	} else {	4149	} else {
3678	LOG llevInfo, "[ABT] $msg\n";	4150	LOG llevInfo, "[ABT] $msg\n";
3679	LOG llevInfo, "[ABT] [suppressed]\n";	4151	LOG llevInfo, "[ABT] [suppressed]\n";
3680	}	4152	}
3681	}	4153	}
3682		4154
3683	# load additional modules	4155	# load additional modules
3684	use cf::pod;	4156	require "cf/$_.pm" for @EXTRA_MODULES;
		4157	cf::_connect_to_perl_2;
3685		4158
3686	END { cf::emergency_save }	4159	END { cf::emergency_save }
3687		4160
3688	1	4161	1
3689		4162

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