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Revision 1.440 by root, Mon Aug 11 23:23:41 2008 UTC vs.
Revision 1.572 by root, Sun May 8 11:44:43 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use Guard ();
36	use Coro ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
39	use Coro::AnyEvent;	42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	47	use Coro::AnyEvent;
44	use Coro::AIO;	48	use Coro::AIO;
45	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
46	use Coro::Storable;	50	use Coro::Storable;
47	use Coro::Util ();	51	use Coro::Util ();
48		52
49	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
50	use BDB ();	54	use BDB ();
51	use Data::Dumper;	55	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	56	use Fcntl;
54	use YAML ();	57	use YAML::XS ();
55	use IO::AIO ();	58	use IO::AIO ();
56	use Time::HiRes;	59	use Time::HiRes;
57	use Compress::LZF;	60	use Compress::LZF;
58	use Digest::MD5 ();	61	use Digest::MD5 ();
59		62
…		…
61		64
62	# configure various modules to our taste	65	# configure various modules to our taste
63	#	66	#
64	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
67		75
68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
69		78
70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
71		82
72	our %COMMAND = ();	83	our %COMMAND = ();
73	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
74		85
75	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
76	our %EXTCMD = ();	87	our %EXTCMD = ();
77	our %EXTICMD = ();	88	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
80		91
81	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
83		96
84	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
85	our $DATADIR = datadir;	99	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
89	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
95	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
96		120
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	123	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		125
102	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	129	our $DB_ENV;
106		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
107	our %CFG;	133	our %CFG;
108		134
109	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
110	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
111	our $NOW;	138	our $NOW;
112		139
113	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
114	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
115	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	147	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
121	our $LOADAVG; # same thing, but with alpha-smoothing	148	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	149	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
124		151
		152	our @POST_INIT;
		153
		154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
		159
125	binmode STDOUT;	160	binmode STDOUT;
126	binmode STDERR;	161	binmode STDERR;
127		162
128	# read virtual server time, if available	163	# read virtual server time, if available
129	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	164	unless ($RUNTIME || !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	165	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	166	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	167	$RUNTIME = <$fh> + 0.;
133	}	168	}
		169
		170	eval "sub TICK() { $TICK } 1" or die;
134		171
135	mkdir $_	172	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	173	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		174
138	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
139		176
140	sub cf::map::normalise;	177	sub cf::map::normalise;
141		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
142	#############################################################################	183	#############################################################################
143		184
		185	%REFLECT = ();
		186	for (@REFLECT) {
		187	my $reflect = JSON::XS::decode_json $_;
		188	$REFLECT{$reflect->{class}} = $reflect;
		189	}
		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
		194	#############################################################################
		195
144	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
145		197
146	=over 4	198	=over 4
147		199
148	=item $cf::UPTIME	200	=item $cf::UPTIME
149		201
150	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
151		218
152	=item $cf::RUNTIME	219	=item $cf::RUNTIME
153		220
154	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
155	every server tick.	222	every server tick.
…		…
161	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
162	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
163	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
164	database environment.	231	database environment.
165		232
166	=item $cf::NOW
167
168	The time of the last (current) server tick.
169
170	=item $cf::TICK
171
172	The interval between server ticks, in seconds.
173
174	=item $cf::LOADAVG	233	=item $cf::LOADAVG
175		234
176	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
177	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
178	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
187	from wherever your confdir points to.	246	from wherever your confdir points to.
188		247
189	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
190		249
191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
192	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
193	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
194		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
195	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
196		272
197	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
198	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
199	that call.	275	that call.
200		276
		277	=item %cf::REFLECT
		278
		279	Contains, for each (C++) class name, a hash reference with information
		280	about object members (methods, scalars, arrays and flags) and other
		281	metadata, which is useful for introspection.
		282
201	=back	283	=back
202		284
203	=cut	285	=cut
204		286
205	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
206	*CORE::GLOBAL::warn = sub {	288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
		293	$Coro::State::WARNHOOK = sub {
207	my $msg = join "", @_;	294	my $msg = join "", @_;
208		295
209	$msg .= "\n"	296	$msg .= "\n"
210	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
211		298
212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
213		300
214	LOG llevError, $msg;	301	LOG llevWarn, $msg;
215	};	302	};
216	}
217		303
218	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
220		306
221	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	311	return;#d#
224	}#d#	312	}#d#
225		313
226	# kill coroutine otherwise	314	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	315	Coro::terminate
229	};	316	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		317
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
246	cf::client cf::player	331	cf::client cf::player
247	cf::arch cf::living	332	cf::arch cf::living
248	cf::map cf::mapspace	333	cf::map cf::mapspace
249	cf::party cf::region	334	cf::party cf::region
250	)) {	335	)) {
251	no strict 'refs';
252	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
253	}	337	}
254		338
255	$EV::DIED = sub {	339	$EV::DIED = sub {
256	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
257	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
258		347
259	#############################################################################	348	#############################################################################
260		349
261	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
262		351
…		…
283	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
284	$d	373	$d
285	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
286	}	375	}
287		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
288	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
289		392
290	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
291		394
292	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
298	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
299		402
300	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
301	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
302		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
		437	=item cf::post_init { BLOCK }
		438
		439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		440	but I<before> the server starts ticking again.
		441
		442	The codeblock will have a single boolean argument to indicate whether this
		443	is a reload or not.
		444
		445	=cut
		446
		447	sub post_init(&) {
		448	push @POST_INIT, shift;
		449	}
		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
		466	}
		467
303	=item cf::lock_wait $string	468	=item cf::lock_wait $string
304		469
305	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
306		471
307	=item my $lock = cf::lock_acquire $string	472	=item my $lock = cf::lock_acquire $string
308		473
309	Wait until the given lock is available and then acquires it and returns	474	Wait until the given lock is available and then acquires it and returns
310	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	475	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
311	for example when the coroutine gets canceled), the lock is automatically	476	for example when the coroutine gets canceled), the lock is automatically
312	returned.	477	returned.
313		478
314	Locks are *not* recursive, locking from the same coro twice results in a	479	Locks are *not* recursive, locking from the same coro twice results in a
315	deadlocked coro.	480	deadlocked coro.
…		…
321		486
322	Return true if the lock is currently active, i.e. somebody has locked it.	487	Return true if the lock is currently active, i.e. somebody has locked it.
323		488
324	=cut	489	=cut
325		490
326	our %LOCK;	491	our $LOCKS = new Coro::SemaphoreSet;
327	our %LOCKER;#d#
328		492
329	sub lock_wait($) {	493	sub lock_wait($) {
330	my ($key) = @_;	494	$LOCKS->wait ($_[0]);
331
332	if ($LOCKER{$key} == $Coro::current) {#d#
333	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
334	return;#d#
335	}#d#
336
337	# wait for lock, if any
338	while ($LOCK{$key}) {
339	push @{ $LOCK{$key} }, $Coro::current;
340	Coro::schedule;
341	}
342	}	495	}
343		496
344	sub lock_acquire($) {	497	sub lock_acquire($) {
345	my ($key) = @_;	498	$LOCKS->guard ($_[0])
346
347	# wait, to be sure we are not locked
348	lock_wait $key;
349
350	$LOCK{$key} = [];
351	$LOCKER{$key} = $Coro::current;#d#
352
353	Coro::guard {
354	delete $LOCKER{$key};#d#
355	# wake up all waiters, to be on the safe side
356	$_->ready for @{ delete $LOCK{$key} };
357	}
358	}	499	}
359		500
360	sub lock_active($) {	501	sub lock_active($) {
361	my ($key) = @_;	502	$LOCKS->count ($_[0]) < 1
362
363	! ! $LOCK{$key}
364	}	503	}
365		504
366	sub freeze_mainloop {	505	sub freeze_mainloop {
367	tick_inhibit_inc;	506	tick_inhibit_inc;
368		507
369	Coro::guard \&tick_inhibit_dec;	508	&Guard::guard (\&tick_inhibit_dec);
370	}	509	}
371		510
372	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
373		512
374	Like EV::periodic, but randomly selects a starting point so that the actions	513	Like EV::periodic, but randomly selects a starting point so that the actions
375	get spread over timer.	514	get spread over time.
376		515
377	=cut	516	=cut
378		517
379	sub periodic($$) {	518	sub periodic($$) {
380	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
384	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
385	}	524	}
386		525
387	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
388		527
389	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
390	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
391	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
392		535
393	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
394	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
395		538
396	Useful for short background jobs.	539	Useful for short background jobs.
397		540
398	=cut	541	=cut
399		542
400	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
401	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
402		546
403	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
404	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
405	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
406		550
407	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
408		553
409	while () {	554	while () {
410	next_job:	555	next_job:
		556
411	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
412	if ($avail > 0.01) {	558
413	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
414	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
415	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
416	$job->[2]->send;	563	$job->[2]->send;
417	Coro::cede;	564	Coro::cede;
418	goto next_job;	565	goto next_job;
419	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
420	}	568	}
421	}	569	}
422		570
423	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
424	# we do not use wait_for_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
425	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
426	$signal->wait;
427	} else {	574	} else {
		575	$busy = 0;
428	Coro::schedule;	576	Coro::schedule;
429	}	577	}
430	}	578	}
431	};	579	};
432		580
433	sub get_slot($;$$) {	581	sub get_slot($;$$) {
434	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
435		583
436	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
437		585
438	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
439	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
440		589
441	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
442	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
443	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
469	=cut	618	=cut
470		619
471	sub sync_job(&) {	620	sub sync_job(&) {
472	my ($job) = @_;	621	my ($job) = @_;
473		622
474	if ($Coro::current == $Coro::main) {	623	if (in_main) {
475	my $time = EV::time;	624	my $time = AE::time;
476		625
477	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
478	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
479		628
480	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
481		630
482	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
483		632
484	my $busy = 1;	633	my $busy = 1;
485	my @res;	634	my @res;
486		635
487	(async {	636	(async {
488	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
489	@res = eval { $job->() };	638	@res = eval { $job->() };
490	warn $@ if $@;	639	error $@ if $@;
491	undef $busy;	640	undef $busy;
492	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
493		642
494	while ($busy) {	643	while ($busy) {
495	if (Coro::nready) {	644	if (Coro::nready) {
…		…
497	} else {	646	} else {
498	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
499	}	648	}
500	}	649	}
501		650
502	my $time = EV::time - $time;	651	my $time = AE::time - $time;
503		652
504	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
505		654
506	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
507	} else {	656	} else {
…		…
529	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
530		679
531	$coro	680	$coro
532	}	681	}
533		682
534	=item fork_call { }, $args	683	=item fork_call { }, @args
535		684
536	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
537	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
538	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
539	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
540		689
541	=cut	690	=cut
542		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
543	sub fork_call(&@) {	696	sub fork_call(&@) {
544	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
545		698
546	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
547	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
548	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
549		702
550	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
551	reset_signals;	704	cf::post_fork;
552	&$cb	705	&$cb
553	}, @args;	706	} @args;
554		707
555	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
556	}	720	}
557		721
558	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
559		723
560	=cut	724	=cut
…		…
597	within each server.	761	within each server.
598		762
599	=cut	763	=cut
600		764
601	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
602	my ($name) = @_;	769	my ($name) = @_;
603	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
604		771
605	eval {	772	eval {
606	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
616	}	783	}
617		784
618	our $DB;	785	our $DB;
619		786
620	sub db_init {	787	sub db_init {
621	cf::sync_job {
622	$DB ||= db_table "db";	788	$DB ||= db_table "db";
623	};
624	}	789	}
625		790
626	sub db_get($$) {	791	sub db_get($$) {
627	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
628		793
629	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
630	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
631		798
632	$! ? ()	799	$! ? ()
633	: $data	800	: $data
634	}
635	}	801	}
636		802
637	sub db_put($$$) {	803	sub db_put($$$) {
638	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
639	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
667		833
668	my @data;	834	my @data;
669	my $md5;	835	my $md5;
670		836
671	for (0 .. $#$src) {	837	for (0 .. $#$src) {
672	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
673	or Carp::croak "$src->[$_]: $!";
674	}	839	}
675		840
676	# if processing is expensive, check	841	# if processing is expensive, check
677	# checksum first	842	# checksum first
678	if (1) {	843	if (1) {
…		…
695		860
696	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
697	my $data = $process->(\@data);	862	my $data = $process->(\@data);
698	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
699		864
700	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
701		866
702	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
703	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
704	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
705		870
…		…
715		880
716	=cut	881	=cut
717		882
718	sub datalog($@) {	883	sub datalog($@) {
719	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
720	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
721	}	886	}
722		887
723	=back	888	=back
724		889
725	=cut	890	=cut
726		891
727	#############################################################################	892	#############################################################################
728		893
729	=head2 ATTACHABLE OBJECTS	894	=head2 ATTACHABLE OBJECTS
730		895
731	Many objects in crossfire are so-called attachable objects. That means you can	896	Many objects in deliantra are so-called attachable objects. That means you can
732	attach callbacks/event handlers (a collection of which is called an "attachment")	897	attach callbacks/event handlers (a collection of which is called an "attachment")
733	to it. All such attachable objects support the following methods.	898	to it. All such attachable objects support the following methods.
734		899
735	In the following description, CLASS can be any of C<global>, C<object>	900	In the following description, CLASS can be any of C<global>, C<object>
736	C<player>, C<client> or C<map> (i.e. the attachable objects in	901	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
786	=item cf::CLASS::attachment $name, ...	951	=item cf::CLASS::attachment $name, ...
787		952
788	Register an attachment by C<$name> through which attachable objects of the	953	Register an attachment by C<$name> through which attachable objects of the
789	given CLASS can refer to this attachment.	954	given CLASS can refer to this attachment.
790		955
791	Some classes such as crossfire maps and objects can specify attachments	956	Some classes such as deliantra maps and objects can specify attachments
792	that are attached at load/instantiate time, thus the need for a name.	957	that are attached at load/instantiate time, thus the need for a name.
793		958
794	These calls expect any number of the following handler/hook descriptions:	959	These calls expect any number of the following handler/hook descriptions:
795		960
796	=over 4	961	=over 4
…		…
920		1085
921	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
922	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
923		1088
924	} elsif (ref $type) {	1089	} elsif (ref $type) {
925	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
926		1091
927	} else {	1092	} else {
928	shift @arg;	1093	shift @arg;
929	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
930	}	1095	}
931	}	1096	}
932	}	1097	}
933		1098
934	sub _object_attach {	1099	sub _object_attach {
…		…
944	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
945	}	1110	}
946		1111
947	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
948	} else {	1113	} else {
949	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
950	}	1115	}
951		1116
952	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
953	}	1118	}
954		1119
…		…
1013		1178
1014	for (@$callbacks) {	1179	for (@$callbacks) {
1015	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1016		1181
1017	if ($@) {	1182	if ($@) {
1018	warn "$@";
1019	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1020	override;	1184	override;
1021	}	1185	}
1022		1186
1023	return 1 if $override;	1187	return 1 if $override;
1024	}	1188	}
…		…
1087		1251
1088	sub reattach {	1252	sub reattach {
1089	# basically do the same as instantiate, without calling instantiate	1253	# basically do the same as instantiate, without calling instantiate
1090	my ($obj) = @_;	1254	my ($obj) = @_;
1091		1255
		1256	# no longer needed after getting rid of delete_package?
1092	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1257	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1093		1258
1094	my $registry = $obj->registry;	1259	my $registry = $obj->registry;
1095		1260
1096	@$registry = ();	1261	@$registry = ();
1097		1262
…		…
1102	for (@$attach) {	1267	for (@$attach) {
1103	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1104	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1105	}	1270	}
1106	} else {	1271	} else {
1107	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1108	}	1273	}
1109	}	1274	}
1110	}	1275	}
1111		1276
1112	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1139	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1140		1305
1141	sync_job {	1306	sync_job {
1142	if (length $$rdata) {	1307	if (length $$rdata) {
1143	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1144	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1145	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1146		1312
1147	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1148	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1149	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1150	aio_fsync $fh if $cf::USE_FSYNC;	1316	if ($cf::USE_FSYNC) {
		1317	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;
		1318	aio_fsync $fh;
		1319	}
1151	aio_close $fh;	1320	aio_close $fh;
1152		1321
1153	if (@$objs) {	1322	if (@$objs) {
1154	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1323	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1155	aio_chmod $fh, SAVE_MODE;	1324	aio_chmod $fh, SAVE_MODE;
1156	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1157	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
1158	aio_fsync $fh if $cf::USE_FSYNC;	1327	if ($cf::USE_FSYNC) {
		1328	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;
		1329	aio_fsync $fh;
		1330	}
1159	aio_close $fh;	1331	aio_close $fh;
1160	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
1161	}	1333	}
1162	} else {	1334	} else {
1163	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
1164	}	1336	}
1165		1337
1166	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
		1339
		1340	$filename =~ s%/[^/]+$%%;
		1341	aio_pathsync $filename if $cf::USE_FSYNC;
1167	} else {	1342	} else {
1168	warn "FATAL: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1169	}	1344	}
1170	} else {	1345	} else {
1171	aio_unlink $filename;	1346	aio_unlink $filename;
1172	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1173	}	1348	}
…		…
1197	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1198	$av = $st->{objs};	1373	$av = $st->{objs};
1199	}	1374	}
1200		1375
1201	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1202	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1203	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1204		1380
1205	($data, $av)	1381	($data, $av)
1206	}	1382	}
1207		1383
1208	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1264	my ($name, $cb) = @_;	1440	my ($name, $cb) = @_;
1265		1441
1266	$EXTICMD{$name} = $cb;	1442	$EXTICMD{$name} = $cb;
1267	}	1443	}
1268		1444
		1445	use File::Glob ();
		1446
1269	cf::player->attach (	1447	cf::player->attach (
1270	on_command => sub {	1448	on_unknown_command => sub {
1271	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1272		1450
1273	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1274	or return;	1452	or return;
1275		1453
…		…
1298		1476
1299	$pl->ext_reply ($reply, @reply)	1477	$pl->ext_reply ($reply, @reply)
1300	if $reply;	1478	if $reply;
1301		1479
1302	} else {	1480	} else {
1303	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1481	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1304	}	1482	}
1305		1483
1306	cf::override;	1484	cf::override;
1307	},	1485	},
1308	);	1486	);
1309		1487
		1488	# "readahead" all extensions
		1489	sub cache_extensions {
		1490	my $grp = IO::AIO::aio_group;
		1491
		1492	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1493	for (grep /\.ext$/, @{$_[0]}) {
		1494	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1495	}
		1496	};
		1497
		1498	$grp
		1499	}
		1500
1310	sub load_extensions {	1501	sub load_extensions {
		1502	info "loading extensions...";
		1503
1311	cf::sync_job {	1504	cf::sync_job {
1312	my %todo;	1505	my %todo;
1313		1506
1314	for my $path (<$LIBDIR/*.ext>) {	1507	for my $path (<$LIBDIR/*.ext>) {
1315	next unless -r $path;	1508	next unless -r $path;
…		…
1333		1526
1334	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1527	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1335	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1528	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1336		1529
1337	$ext{source} =	1530	$ext{source} =
1338	"package $pkg; use strict; use utf8;\n"	1531	"package $pkg; use common::sense;\n"
1339	. "#line 1 \"$path\"\n{\n"	1532	. "#line 1 \"$path\"\n{\n"
1340	. $source	1533	. $source
1341	. "\n};\n1";	1534	. "\n};\n1";
1342		1535
1343	$todo{$base} = \%ext;	1536	$todo{$base} = \%ext;
1344	}	1537	}
1345		1538
		1539	my $pass = 0;
1346	my %done;	1540	my %done;
1347	while (%todo) {	1541	while (%todo) {
1348	my $progress;	1542	my $progress;
1349		1543
		1544	++$pass;
		1545
		1546	ext:
1350	while (my ($k, $v) = each %todo) {	1547	while (my ($k, $v) = each %todo) {
1351	for (split /,\s*/, $v->{meta}{depends}) {	1548	for (split /,\s*/, $v->{meta}{depends}) {
1352	goto skip	1549	next ext
1353	unless exists $done{$_};	1550	unless exists $done{$_};
1354	}	1551	}
1355		1552
1356	warn "... loading '$k' into '$v->{pkg}'\n";	1553	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1357		1554
1358	unless (eval $v->{source}) {	1555	my $active = eval $v->{source};
		1556
		1557	if (length $@) {
1359	my $msg = $@ ? "$v->{path}: $@\n"	1558	error "$v->{path}: $@\n";
1360	: "$v->{base}: extension inactive.\n";
1361		1559
1362	if (exists $v->{meta}{mandatory}) {
1363	warn $msg;
1364	cf::cleanup "mandatory extension failed to load, exiting.";	1560	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1365	}	1561	if exists $v->{meta}{mandatory};
1366		1562
1367	warn $msg;	1563	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1564	delete $todo{$k};
		1565	} else {
		1566	$done{$k} = delete $todo{$k};
		1567	push @EXTS, $v->{pkg};
		1568	$progress = 1;
		1569
		1570	info "$v->{base}: extension inactive.\n"
		1571	unless $active;
1368	}	1572	}
1369
1370	$done{$k} = delete $todo{$k};
1371	push @EXTS, $v->{pkg};
1372	$progress = 1;
1373	}	1573	}
1374		1574
1375	skip:	1575	unless ($progress) {
1376	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1576	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1377	unless $progress;	1577
		1578	while (my ($k, $v) = each %todo) {
		1579	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1580	if exists $v->{meta}{mandatory};
		1581	}
		1582
		1583	last;
		1584	}
1378	}	1585	}
1379	};	1586	};
1380	}	1587	}
1381		1588
1382	#############################################################################	1589	#############################################################################
1383		1590
1384	=back	1591	=back
1385		1592
1386	=head2 CORE EXTENSIONS	1593	=head2 CORE EXTENSIONS
1387		1594
1388	Functions and methods that extend core crossfire objects.	1595	Functions and methods that extend core deliantra objects.
1389		1596
1390	=cut	1597	=cut
1391		1598
1392	package cf::player;	1599	package cf::player;
1393		1600
…		…
1436		1643
1437	sub exists($) {	1644	sub exists($) {
1438	my ($login) = @_;	1645	my ($login) = @_;
1439		1646
1440	$cf::PLAYER{$login}	1647	$cf::PLAYER{$login}
1441	or cf::sync_job { !aio_stat path $login }	1648	or !aio_stat path $login
1442	}	1649	}
1443		1650
1444	sub find($) {	1651	sub find($) {
1445	return $cf::PLAYER{$_[0]} || do {	1652	return $cf::PLAYER{$_[0]} || do {
1446	my $login = $_[0];	1653	my $login = $_[0];
…		…
1466	$cf::PLAYER{$login} = $pl	1673	$cf::PLAYER{$login} = $pl
1467	}	1674	}
1468	}	1675	}
1469	}	1676	}
1470		1677
		1678	cf::player->attach (
		1679	on_load => sub {
		1680	my ($pl, $path) = @_;
		1681
		1682	# restore slots saved in save, below
		1683	my $slots = delete $pl->{_slots};
		1684
		1685	$pl->ob->current_weapon ($slots->[0]);
		1686	$pl->combat_ob ($slots->[1]);
		1687	$pl->ranged_ob ($slots->[2]);
		1688	},
		1689	);
		1690
1471	sub save($) {	1691	sub save($) {
1472	my ($pl) = @_;	1692	my ($pl) = @_;
1473		1693
1474	return if $pl->{deny_save};	1694	return if $pl->{deny_save};
1475		1695
…		…
1480		1700
1481	aio_mkdir playerdir $pl, 0770;	1701	aio_mkdir playerdir $pl, 0770;
1482	$pl->{last_save} = $cf::RUNTIME;	1702	$pl->{last_save} = $cf::RUNTIME;
1483		1703
1484	cf::get_slot 0.01;	1704	cf::get_slot 0.01;
		1705
		1706	# save slots, to be restored later
		1707	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1485		1708
1486	$pl->save_pl ($path);	1709	$pl->save_pl ($path);
1487	cf::cede_to_tick;	1710	cf::cede_to_tick;
1488	}	1711	}
1489		1712
…		…
1521	my ($pl) = @_;	1744	my ($pl) = @_;
1522		1745
1523	my $name = $pl->ob->name;	1746	my $name = $pl->ob->name;
1524		1747
1525	$pl->{deny_save} = 1;	1748	$pl->{deny_save} = 1;
1526	$pl->password ("*"); # this should lock out the player until we nuked the dir	1749	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1527		1750
1528	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1751	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1529	$pl->deactivate;	1752	$pl->deactivate;
		1753
1530	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1754	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1531	$pl->ob->check_score;
1532	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1755	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1756	ext::highscore::check ($pl->ob);
		1757
1533	$pl->ns->destroy if $pl->ns;	1758	$pl->ns->destroy if $pl->ns;
1534		1759
1535	my $path = playerdir $pl;	1760	my $path = playerdir $pl;
1536	my $temp = "$path~$cf::RUNTIME~deleting~";	1761	my $temp = "$path~$cf::RUNTIME~deleting~";
1537	aio_rename $path, $temp;	1762	aio_rename $path, $temp;
…		…
1591	\@logins	1816	\@logins
1592	}	1817	}
1593		1818
1594	=item $player->maps	1819	=item $player->maps
1595		1820
		1821	=item cf::player::maps $login
		1822
1596	Returns an arrayref of map paths that are private for this	1823	Returns an arrayref of map paths that are private for this
1597	player. May block.	1824	player. May block.
1598		1825
1599	=cut	1826	=cut
1600		1827
…		…
1617	}	1844	}
1618		1845
1619	\@paths	1846	\@paths
1620	}	1847	}
1621		1848
1622	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1849	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1623		1850
1624	Expand crossfire pod fragments into protocol xml.	1851	Expand deliantra pod fragments into protocol xml.
1625
1626	=cut
1627
1628	use re 'eval';
1629
1630	my $group;
1631	my $interior; $interior = qr{
1632	# match a pod interior sequence sans C<< >>
1633	(?:
1634	\ (.*?)\ (?{ $group = $^N })
1635	| < (??{$interior}) >
1636	)
1637	}x;
1638
1639	sub expand_cfpod {
1640	my ($self, $pod) = @_;
1641
1642	my $xml;
1643
1644	while () {
1645	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1646	$group = $1;
1647
1648	$group =~ s/&/&amp;/g;
1649	$group =~ s/</&lt;/g;
1650
1651	$xml .= $group;
1652	} elsif ($pod =~ m%\G
1653	([BCGHITU])
1654	<
1655	(?:
1656	([^<>]*) (?{ $group = $^N })
1657	| < $interior >
1658	)
1659	>
1660	%gcsx
1661	) {
1662	my ($code, $data) = ($1, $group);
1663
1664	if ($code eq "B") {
1665	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1666	} elsif ($code eq "I") {
1667	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1668	} elsif ($code eq "U") {
1669	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1670	} elsif ($code eq "C") {
1671	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1672	} elsif ($code eq "T") {
1673	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1674	} elsif ($code eq "G") {
1675	my ($male, $female) = split /\|/, $data;
1676	$data = $self->gender ? $female : $male;
1677	$xml .= expand_cfpod ($self, $data);
1678	} elsif ($code eq "H") {
1679	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1681	"")
1682	[$self->{hintmode}];
1683	} else {
1684	$xml .= "error processing '$code($data)' directive";
1685	}
1686	} else {
1687	if ($pod =~ /\G(.+)/) {
1688	warn "parse error while expanding $pod (at $1)";
1689	}
1690	last;
1691	}
1692	}
1693
1694	for ($xml) {
1695	# create single paragraphs (very hackish)
1696	s/(?<=\S)\n(?=\w)/ /g;
1697
1698	# compress some whitespace
1699	s/\s+\n/\n/g; # ws line-ends
1700	s/\n\n+/\n/g; # double lines
1701	s/^\n+//; # beginning lines
1702	s/\n+$//; # ending lines
1703	}
1704
1705	$xml
1706	}
1707
1708	no re 'eval';
1709
1710	sub hintmode {
1711	$_[0]{hintmode} = $_[1] if @_ > 1;
1712	$_[0]{hintmode}
1713	}
1714		1852
1715	=item $player->ext_reply ($msgid, @msg)	1853	=item $player->ext_reply ($msgid, @msg)
1716		1854
1717	Sends an ext reply to the player.	1855	Sends an ext reply to the player.
1718		1856
…		…
1750		1888
1751	=cut	1889	=cut
1752		1890
1753	sub find_by_path($) {	1891	sub find_by_path($) {
1754	my ($path) = @_;	1892	my ($path) = @_;
		1893
		1894	$path =~ s/^~[^\/]*//; # skip ~login
1755		1895
1756	my ($match, $specificity);	1896	my ($match, $specificity);
1757		1897
1758	for my $region (list) {	1898	for my $region (list) {
1759	if ($region->{match} && $path =~ $region->{match}) {	1899	if ($region->{match} && $path =~ $region->{match}) {
…		…
1788	sub generate_random_map {	1928	sub generate_random_map {
1789	my ($self, $rmp) = @_;	1929	my ($self, $rmp) = @_;
1790		1930
1791	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1931	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1792		1932
1793	# mit "rum" bekleckern, nicht
1794	$self->_create_random_map (	1933	$self->_create_random_map ($rmp);
1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1798	$rmp->{exit_on_final_map},
1799	$rmp->{xsize}, $rmp->{ysize},
1800	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1801	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1802	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1803	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1804	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1805	(cf::region::find $rmp->{region}), $rmp->{custom}
1806	)
1807	}	1934	}
1808		1935
1809	=item cf::map->register ($regex, $prio)	1936	=item cf::map->register ($regex, $prio)
1810		1937
1811	Register a handler for the map path matching the given regex at the	1938	Register a handler for the map path matching the given regex at the
…		…
1816		1943
1817	sub register {	1944	sub register {
1818	my (undef, $regex, $prio) = @_;	1945	my (undef, $regex, $prio) = @_;
1819	my $pkg = caller;	1946	my $pkg = caller;
1820		1947
1821	no strict;
1822	push @{"$pkg\::ISA"}, __PACKAGE__;	1948	push @{"$pkg\::ISA"}, __PACKAGE__;
1823		1949
1824	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1950	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1825	}	1951	}
1826		1952
1827	# also paths starting with '/'	1953	# also paths starting with '/'
1828	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1954	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1829		1955
1830	sub thawer_merge {	1956	sub thawer_merge {
1831	my ($self, $merge) = @_;	1957	my ($self, $merge) = @_;
1832		1958
1833	# we have to keep some variables in memory intact	1959	# we have to keep some variables in memory intact
…		…
1838	}	1964	}
1839		1965
1840	sub normalise {	1966	sub normalise {
1841	my ($path, $base) = @_;	1967	my ($path, $base) = @_;
1842		1968
1843	$path = "$path"; # make sure its a string	1969	$path = "$path"; # make sure it's a string
1844		1970
1845	$path =~ s/\.map$//;	1971	$path =~ s/\.map$//;
1846		1972
1847	# map plan:	1973	# map plan:
1848	#	1974	#
…		…
1863	$base =~ s{[^/]+/?$}{};	1989	$base =~ s{[^/]+/?$}{};
1864	$path = "$base/$path";	1990	$path = "$base/$path";
1865	}	1991	}
1866		1992
1867	for ($path) {	1993	for ($path) {
1868	redo if s{//}{/};
1869	redo if s{/\.?/}{/};	1994	redo if s{/\.?/}{/};
1870	redo if s{/[^/]+/\.\./}{/};	1995	redo if s{/[^/]+/\.\./}{/};
1871	}	1996	}
1872		1997
1873	$path	1998	$path
…		…
1887	$self->init; # pass $1 etc.	2012	$self->init; # pass $1 etc.
1888	return $self;	2013	return $self;
1889	}	2014	}
1890	}	2015	}
1891		2016
1892	Carp::cluck "unable to resolve path '$path' (base '$base').";	2017	Carp::cluck "unable to resolve path '$path' (base '$base')";
1893	()	2018	()
1894	}	2019	}
1895		2020
		2021	# may re-bless or do other evil things
1896	sub init {	2022	sub init {
1897	my ($self) = @_;	2023	my ($self) = @_;
1898		2024
1899	$self	2025	$self
1900	}	2026	}
…		…
1931		2057
1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2058	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1933	"$UNIQUEDIR/$path"	2059	"$UNIQUEDIR/$path"
1934	}	2060	}
1935		2061
1936	# and all this just because we cannot iterate over
1937	# all maps in C++...
1938	sub change_all_map_light {
1939	my ($change) = @_;
1940
1941	$_->change_map_light ($change)
1942	for grep $_->outdoor, values %cf::MAP;
1943	}
1944
1945	sub decay_objects {	2062	sub decay_objects {
1946	my ($self) = @_;	2063	my ($self) = @_;
1947		2064
1948	return if $self->{deny_reset};	2065	return if $self->{deny_reset};
1949		2066
…		…
1974	$self->{load_path} = $path;	2091	$self->{load_path} = $path;
1975		2092
1976	1	2093	1
1977	}	2094	}
1978		2095
		2096	# used to laod the header of an original map
1979	sub load_header_orig {	2097	sub load_header_orig {
1980	my ($self) = @_;	2098	my ($self) = @_;
1981		2099
1982	$self->load_header_from ($self->load_path)	2100	$self->load_header_from ($self->load_path)
1983	}	2101	}
1984		2102
		2103	# used to laod the header of an instantiated map
1985	sub load_header_temp {	2104	sub load_header_temp {
1986	my ($self) = @_;	2105	my ($self) = @_;
1987		2106
1988	$self->load_header_from ($self->save_path)	2107	$self->load_header_from ($self->save_path)
1989	}	2108	}
1990		2109
		2110	# called after loading the header from an instantiated map
1991	sub prepare_temp {	2111	sub prepare_temp {
1992	my ($self) = @_;	2112	my ($self) = @_;
1993		2113
1994	$self->last_access ((delete $self->{last_access})	2114	$self->last_access ((delete $self->{last_access})
1995	|| $cf::RUNTIME); #d#	2115	|| $cf::RUNTIME); #d#
1996	# safety	2116	# safety
1997	$self->{instantiate_time} = $cf::RUNTIME	2117	$self->{instantiate_time} = $cf::RUNTIME
1998	if $self->{instantiate_time} > $cf::RUNTIME;	2118	if $self->{instantiate_time} > $cf::RUNTIME;
1999	}	2119	}
2000		2120
		2121	# called after loading the header from an original map
2001	sub prepare_orig {	2122	sub prepare_orig {
2002	my ($self) = @_;	2123	my ($self) = @_;
2003		2124
2004	$self->{load_original} = 1;	2125	$self->{load_original} = 1;
2005	$self->{instantiate_time} = $cf::RUNTIME;	2126	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2029		2150
2030	sub find;	2151	sub find;
2031	sub find {	2152	sub find {
2032	my ($path, $origin) = @_;	2153	my ($path, $origin) = @_;
2033		2154
		2155	cf::cede_to_tick;
		2156
2034	$path = normalise $path, $origin && $origin->path;	2157	$path = normalise $path, $origin;
2035		2158
2036	cf::lock_wait "map_data:$path";#d#remove	2159	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2037	cf::lock_wait "map_find:$path";	2160	my $guard2 = cf::lock_acquire "map_find:$path";
2038		2161
2039	$cf::MAP{$path} || do {	2162	$cf::MAP{$path} || do {
2040	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2041	my $guard2 = cf::lock_acquire "map_find:$path";
2042
2043	my $map = new_from_path cf::map $path	2163	my $map = new_from_path cf::map $path
2044	or return;	2164	or return;
2045		2165
2046	$map->{last_save} = $cf::RUNTIME;	2166	$map->{last_save} = $cf::RUNTIME;
2047		2167
…		…
2059		2179
2060	$cf::MAP{$path} = $map	2180	$cf::MAP{$path} = $map
2061	}	2181	}
2062	}	2182	}
2063		2183
2064	sub pre_load { }	2184	sub pre_load { }
2065	sub post_load { }	2185	#sub post_load { } # XS
2066		2186
2067	sub load {	2187	sub load {
2068	my ($self) = @_;	2188	my ($self) = @_;
2069		2189
2070	local $self->{deny_reset} = 1; # loading can take a long time	2190	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2073		2193
2074	{	2194	{
2075	my $guard = cf::lock_acquire "map_data:$path";	2195	my $guard = cf::lock_acquire "map_data:$path";
2076		2196
2077	return unless $self->valid;	2197	return unless $self->valid;
2078	return unless $self->in_memory == cf::MAP_SWAPPED;	2198	return unless $self->state == cf::MAP_SWAPPED;
2079
2080	$self->in_memory (cf::MAP_LOADING);
2081		2199
2082	$self->alloc;	2200	$self->alloc;
2083		2201
2084	$self->pre_load;	2202	$self->pre_load;
2085	cf::cede_to_tick;	2203	cf::cede_to_tick;
2086		2204
		2205	if (exists $self->{load_path}) {
2087	my $f = new_from_file cf::object::thawer $self->{load_path};	2206	my $f = new_from_file cf::object::thawer $self->{load_path};
2088	$f->skip_block;	2207	$f->skip_block;
2089	$self->_load_objects ($f)	2208	$self->_load_objects ($f)
2090	or return;	2209	or return;
2091		2210
2092	$self->post_load_original	2211	$self->post_load_original
2093	if delete $self->{load_original};	2212	if delete $self->{load_original};
2094		2213
2095	if (my $uniq = $self->uniq_path) {	2214	if (my $uniq = $self->uniq_path) {
2096	utf8::encode $uniq;	2215	utf8::encode $uniq;
2097	unless (aio_stat $uniq) {	2216	unless (aio_stat $uniq) {
2098	if (my $f = new_from_file cf::object::thawer $uniq) {	2217	if (my $f = new_from_file cf::object::thawer $uniq) {
2099	$self->clear_unique_items;	2218	$self->clear_unique_items;
2100	$self->_load_objects ($f);	2219	$self->_load_objects ($f);
2101	$f->resolve_delayed_derefs;	2220	$f->resolve_delayed_derefs;
		2221	}
2102	}	2222	}
2103	}	2223	}
2104	}
2105		2224
2106	$f->resolve_delayed_derefs;	2225	$f->resolve_delayed_derefs;
		2226	} else {
		2227	$self->post_load_original
		2228	if delete $self->{load_original};
		2229	}
		2230
		2231	$self->state (cf::MAP_INACTIVE);
2107		2232
2108	cf::cede_to_tick;	2233	cf::cede_to_tick;
2109	# now do the right thing for maps	2234	# now do the right thing for maps
2110	$self->link_multipart_objects;	2235	$self->link_multipart_objects;
2111	$self->difficulty ($self->estimate_difficulty)	2236	$self->difficulty ($self->estimate_difficulty)
…		…
2114		2239
2115	unless ($self->{deny_activate}) {	2240	unless ($self->{deny_activate}) {
2116	$self->decay_objects;	2241	$self->decay_objects;
2117	$self->fix_auto_apply;	2242	$self->fix_auto_apply;
2118	$self->update_buttons;	2243	$self->update_buttons;
		2244	$self->post_load_physics;
2119	cf::cede_to_tick;	2245	cf::cede_to_tick;
2120	$self->set_darkness_map;	2246	#$self->activate; # no longer activate maps automatically
2121	cf::cede_to_tick;
2122	$self->activate;
2123	}	2247	}
2124		2248
2125	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2126	$self->last_access ($cf::RUNTIME);	2250	$self->last_access ($cf::RUNTIME);
2127
2128	$self->in_memory (cf::MAP_ACTIVE);
2129	}	2251	}
2130		2252
2131	$self->post_load;	2253	$self->post_load;
2132	}
2133		2254
		2255	1
		2256	}
		2257
		2258	# customize the map for a given player, i.e.
		2259	# return the _real_ map. used by e.g. per-player
		2260	# maps to change the path to ~playername/mappath
2134	sub customise_for {	2261	sub customise_for {
2135	my ($self, $ob) = @_;	2262	my ($self, $ob) = @_;
2136		2263
2137	return find "~" . $ob->name . "/" . $self->{path}	2264	return find "~" . $ob->name . "/" . $self->{path}
2138	if $self->per_player;	2265	if $self->per_player;
…		…
2154	or next;	2281	or next;
2155	$neigh = find $neigh, $map	2282	$neigh = find $neigh, $map
2156	or next;	2283	or next;
2157	$neigh->load;	2284	$neigh->load;
2158		2285
		2286	# now find the diagonal neighbours
2159	push @neigh,	2287	push @neigh,
2160	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2288	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2161	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2289	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2162	}	2290	}
2163		2291
…		…
2170	}	2298	}
2171		2299
2172	sub find_sync {	2300	sub find_sync {
2173	my ($path, $origin) = @_;	2301	my ($path, $origin) = @_;
2174		2302
2175	cf::sync_job { find $path, $origin }	2303	# it's a bug to call this from the main context
		2304	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2305	if $Coro::current == $Coro::main;
		2306
		2307	find $path, $origin
2176	}	2308	}
2177		2309
2178	sub do_load_sync {	2310	sub do_load_sync {
2179	my ($map) = @_;	2311	my ($map) = @_;
2180		2312
		2313	# it's a bug to call this from the main context
2181	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2314	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2182	if $Coro::current == $Coro::main;	2315	if $Coro::current == $Coro::main;
2183		2316
2184	cf::sync_job { $map->load };	2317	$map->load;
2185	}	2318	}
2186		2319
2187	our %MAP_PREFETCH;	2320	our %MAP_PREFETCH;
2188	our $MAP_PREFETCHER = undef;	2321	our $MAP_PREFETCHER = undef;
2189		2322
2190	sub find_async {	2323	sub find_async {
2191	my ($path, $origin, $load) = @_;	2324	my ($path, $origin, $load) = @_;
2192		2325
2193	$path = normalise $path, $origin && $origin->{path};	2326	$path = normalise $path, $origin;
2194		2327
		2328	print "find async $path (from $origin)\n";#d#
		2329
2195	if (my $map = $cf::MAP{$path}) {	2330	if (my $map = $cf::MAP{$path}) {
2196	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2331	return $map if !$load || $map->linkable;
2197	}	2332	}
2198		2333
2199	$MAP_PREFETCH{$path} |= $load;	2334	$MAP_PREFETCH{$path} |= $load;
2200		2335
2201	$MAP_PREFETCHER ||= cf::async {	2336	$MAP_PREFETCHER ||= cf::async {
…		…
2215	$MAP_PREFETCHER->prio (6);	2350	$MAP_PREFETCHER->prio (6);
2216		2351
2217	()	2352	()
2218	}	2353	}
2219		2354
		2355	# common code, used by both ->save and ->swapout
2220	sub save {	2356	sub _save {
2221	my ($self) = @_;	2357	my ($self) = @_;
2222
2223	my $lock = cf::lock_acquire "map_data:$self->{path}";
2224		2358
2225	$self->{last_save} = $cf::RUNTIME;	2359	$self->{last_save} = $cf::RUNTIME;
2226		2360
2227	return unless $self->dirty;	2361	return unless $self->dirty;
2228		2362
…		…
2248	} else {	2382	} else {
2249	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2383	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2250	}	2384	}
2251	}	2385	}
2252		2386
		2387	sub save {
		2388	my ($self) = @_;
		2389
		2390	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2391
		2392	$self->_save;
		2393	}
		2394
2253	sub swap_out {	2395	sub swap_out {
2254	my ($self) = @_;	2396	my ($self) = @_;
2255		2397
2256	# save first because save cedes
2257	$self->save;
2258
2259	my $lock = cf::lock_acquire "map_data:$self->{path}";	2398	my $lock = cf::lock_acquire "map_data:$self->{path}";
2260		2399
		2400	return if !$self->linkable;
		2401	return if $self->{deny_save};
2261	return if $self->players;	2402	return if $self->players;
2262	return if $self->in_memory != cf::MAP_ACTIVE;	2403
		2404	# first deactivate the map and "unlink" it from the core
		2405	$self->deactivate;
		2406	$_->clear_links_to ($self) for values %cf::MAP;
		2407	$self->state (cf::MAP_SWAPPED);
		2408
		2409	# then atomically save
		2410	$self->_save;
		2411
		2412	# then free the map
		2413	$self->clear;
		2414	}
		2415
		2416	sub reset_at {
		2417	my ($self) = @_;
		2418
		2419	# TODO: safety, remove and allow resettable per-player maps
2263	return if $self->{deny_save};	2420	return 1e99 if $self->{deny_reset};
2264		2421
		2422	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2423	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2424
		2425	$time + $to
		2426	}
		2427
		2428	sub should_reset {
		2429	my ($self) = @_;
		2430
		2431	$self->reset_at <= $cf::RUNTIME
		2432	}
		2433
		2434	sub reset {
		2435	my ($self) = @_;
		2436
		2437	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2438
		2439	return if $self->players;
		2440
		2441	cf::trace "resetting map ", $self->path, "\n";
		2442
2265	$self->in_memory (cf::MAP_SWAPPED);	2443	$self->state (cf::MAP_SWAPPED);
		2444
		2445	# need to save uniques path
		2446	unless ($self->{deny_save}) {
		2447	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2448
		2449	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2450	if $uniq;
		2451	}
		2452
		2453	delete $cf::MAP{$self->path};
2266		2454
2267	$self->deactivate;	2455	$self->deactivate;
2268	$_->clear_links_to ($self) for values %cf::MAP;	2456	$_->clear_links_to ($self) for values %cf::MAP;
2269	$self->clear;	2457	$self->clear;
2270	}
2271
2272	sub reset_at {
2273	my ($self) = @_;
2274
2275	# TODO: safety, remove and allow resettable per-player maps
2276	return 1e99 if $self->{deny_reset};
2277
2278	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2279	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2280
2281	$time + $to
2282	}
2283
2284	sub should_reset {
2285	my ($self) = @_;
2286
2287	$self->reset_at <= $cf::RUNTIME
2288	}
2289
2290	sub reset {
2291	my ($self) = @_;
2292
2293	my $lock = cf::lock_acquire "map_data:$self->{path}";
2294
2295	return if $self->players;
2296
2297	warn "resetting map ", $self->path;
2298
2299	$self->in_memory (cf::MAP_SWAPPED);
2300
2301	# need to save uniques path
2302	unless ($self->{deny_save}) {
2303	my $uniq = $self->uniq_path; utf8::encode $uniq;
2304
2305	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2306	if $uniq;
2307	}
2308
2309	delete $cf::MAP{$self->path};
2310
2311	$self->deactivate;
2312	$_->clear_links_to ($self) for values %cf::MAP;
2313	$self->clear;
2314		2458
2315	$self->unlink_save;	2459	$self->unlink_save;
2316	$self->destroy;	2460	$self->destroy;
2317	}	2461	}
2318		2462
…		…
2326		2470
2327	delete $cf::MAP{$self->path};	2471	delete $cf::MAP{$self->path};
2328		2472
2329	$self->unlink_save;	2473	$self->unlink_save;
2330		2474
2331	bless $self, "cf::map";	2475	bless $self, "cf::map::wrap";
2332	delete $self->{deny_reset};	2476	delete $self->{deny_reset};
2333	$self->{deny_save} = 1;	2477	$self->{deny_save} = 1;
2334	$self->reset_timeout (1);	2478	$self->reset_timeout (1);
2335	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2479	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2336		2480
…		…
2393	: normalise $_	2537	: normalise $_
2394	} @{ aio_readdir $UNIQUEDIR or [] }	2538	} @{ aio_readdir $UNIQUEDIR or [] }
2395	]	2539	]
2396	}	2540	}
2397		2541
		2542	=item cf::map::static_maps
		2543
		2544	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2545	file in the shared directory excluding F</styles> and F</editor>). May
		2546	block.
		2547
		2548	=cut
		2549
		2550	sub static_maps() {
		2551	my @dirs = "";
		2552	my @maps;
		2553
		2554	while (@dirs) {
		2555	my $dir = shift @dirs;
		2556
		2557	next if $dir eq "/styles" || $dir eq "/editor";
		2558
		2559	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2560	or return;
		2561
		2562	for (@$files) {
		2563	s/\.map$// or next;
		2564	utf8::decode $_;
		2565	push @maps, "$dir/$_";
		2566	}
		2567
		2568	push @dirs, map "$dir/$_", @$dirs;
		2569	}
		2570
		2571	\@maps
		2572	}
		2573
2398	=back	2574	=back
2399		2575
2400	=head3 cf::object	2576	=head3 cf::object
2401		2577
2402	=cut	2578	=cut
…		…
2467		2643
2468	our $SAY_CHANNEL = {	2644	our $SAY_CHANNEL = {
2469	id => "say",	2645	id => "say",
2470	title => "Map",	2646	title => "Map",
2471	reply => "say ",	2647	reply => "say ",
2472	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2648	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2473	};	2649	};
2474		2650
2475	our $CHAT_CHANNEL = {	2651	our $CHAT_CHANNEL = {
2476	id => "chat",	2652	id => "chat",
2477	title => "Chat",	2653	title => "Chat",
…		…
2532		2708
2533	=item $player_object->enter_link	2709	=item $player_object->enter_link
2534		2710
2535	Freezes the player and moves him/her to a special map (C<{link}>).	2711	Freezes the player and moves him/her to a special map (C<{link}>).
2536		2712
2537	The player should be reasonably safe there for short amounts of time. You	2713	The player should be reasonably safe there for short amounts of time (e.g.
2538	I<MUST> call C<leave_link> as soon as possible, though.	2714	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2715	though, as the player cannot control the character while it is on the link
		2716	map.
2539		2717
2540	Will never block.	2718	Will never block.
2541		2719
2542	=item $player_object->leave_link ($map, $x, $y)	2720	=item $player_object->leave_link ($map, $x, $y)
2543		2721
…		…
2563	sub cf::object::player::enter_link {	2741	sub cf::object::player::enter_link {
2564	my ($self) = @_;	2742	my ($self) = @_;
2565		2743
2566	$self->deactivate_recursive;	2744	$self->deactivate_recursive;
2567		2745
		2746	++$self->{_link_recursion};
		2747
2568	return if UNIVERSAL::isa $self->map, "ext::map_link";	2748	return if UNIVERSAL::isa $self->map, "ext::map_link";
2569		2749
2570	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2750	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2571	if $self->map && $self->map->{path} ne "{link}";	2751	if $self->map && $self->map->{path} ne "{link}";
2572		2752
2573	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2753	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2574	}	2754	}
2575		2755
2576	sub cf::object::player::leave_link {	2756	sub cf::object::player::leave_link {
2577	my ($self, $map, $x, $y) = @_;	2757	my ($self, $map, $x, $y) = @_;
2578		2758
…		…
2595	($x, $y) = (-1, -1)	2775	($x, $y) = (-1, -1)
2596	unless (defined $x) && (defined $y);	2776	unless (defined $x) && (defined $y);
2597		2777
2598	# use -1 or undef as default coordinates, not 0, 0	2778	# use -1 or undef as default coordinates, not 0, 0
2599	($x, $y) = ($map->enter_x, $map->enter_y)	2779	($x, $y) = ($map->enter_x, $map->enter_y)
2600	if $x <=0 && $y <= 0;	2780	if $x <= 0 && $y <= 0;
2601		2781
2602	$map->load;	2782	$map->load;
2603	$map->load_neighbours;	2783	$map->load_neighbours;
2604		2784
2605	return unless $self->contr->active;	2785	return unless $self->contr->active;
2606	$self->activate_recursive;
2607		2786
2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2787	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2609	$self->enter_map ($map, $x, $y);	2788	if ($self->enter_map ($map, $x, $y)) {
2610	}	2789	# entering was successful
		2790	delete $self->{_link_recursion};
		2791	# only activate afterwards, to support waiting in hooks
		2792	$self->activate_recursive;
		2793	}
2611		2794
		2795	}
		2796
2612	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2797	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2613		2798
2614	Moves the player to the given map-path and coordinates by first freezing	2799	Moves the player to the given map-path and coordinates by first freezing
2615	her, loading and preparing them map, calling the provided $check callback	2800	her, loading and preparing them map, calling the provided $check callback
2616	that has to return the map if sucecssful, and then unfreezes the player on	2801	that has to return the map if sucecssful, and then unfreezes the player on
2617	the new (success) or old (failed) map position. In either case, $done will	2802	the new (success) or old (failed) map position. In either case, $done will
…		…
2624		2809
2625	our $GOTOGEN;	2810	our $GOTOGEN;
2626		2811
2627	sub cf::object::player::goto {	2812	sub cf::object::player::goto {
2628	my ($self, $path, $x, $y, $check, $done) = @_;	2813	my ($self, $path, $x, $y, $check, $done) = @_;
		2814
		2815	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2816	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2817	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2818	($path, $x, $y) = @$EMERGENCY_POSITION;
		2819	}
2629		2820
2630	# do generation counting so two concurrent goto's will be executed in-order	2821	# do generation counting so two concurrent goto's will be executed in-order
2631	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2822	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2632		2823
2633	$self->enter_link;	2824	$self->enter_link;
…		…
2653	($path, $x, $y) = (undef, undef, undef);	2844	($path, $x, $y) = (undef, undef, undef);
2654	}	2845	}
2655	}	2846	}
2656		2847
2657	my $map = eval {	2848	my $map = eval {
2658	my $map = defined $path ? cf::map::find $path : undef;	2849	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2659		2850
2660	if ($map) {	2851	if ($map) {
2661	$map = $map->customise_for ($self);	2852	$map = $map->customise_for ($self);
2662	$map = $check->($map) if $check && $map;	2853	$map = $check->($map, $x, $y, $self) if $check && $map;
2663	} else {	2854	} else {
2664	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2855	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2665	}	2856	}
2666		2857
2667	$map	2858	$map
…		…
2675	if ($gen == $self->{_goto_generation}) {	2866	if ($gen == $self->{_goto_generation}) {
2676	delete $self->{_goto_generation};	2867	delete $self->{_goto_generation};
2677	$self->leave_link ($map, $x, $y);	2868	$self->leave_link ($map, $x, $y);
2678	}	2869	}
2679		2870
2680	$done->() if $done;	2871	$done->($self) if $done;
2681	})->prio (1);	2872	})->prio (1);
2682	}	2873	}
2683		2874
2684	=item $player_object->enter_exit ($exit_object)	2875	=item $player_object->enter_exit ($exit_object)
2685		2876
…		…
2753	$Coro::current->{desc} = "enter_exit";	2944	$Coro::current->{desc} = "enter_exit";
2754		2945
2755	unless (eval {	2946	unless (eval {
2756	$self->deactivate_recursive; # just to be sure	2947	$self->deactivate_recursive; # just to be sure
2757		2948
2758	# random map handling
2759	{
2760	my $guard = cf::lock_acquire "exit_prepare:$exit";
2761
2762	prepare_random_map $exit
2763	if $exit->slaying eq "/!";
2764	}
2765
2766	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2949	my $map = cf::map::normalise $exit->slaying, $exit->map;
2767	my $x = $exit->stats->hp;	2950	my $x = $exit->stats->hp;
2768	my $y = $exit->stats->sp;	2951	my $y = $exit->stats->sp;
		2952
		2953	# special map handling
		2954	my $slaying = $exit->slaying;
		2955
		2956	# special map handling
		2957	if ($slaying eq "/!") {
		2958	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2959
		2960	prepare_random_map $exit
		2961	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2962
		2963	$map = $exit->slaying;
		2964
		2965	} elsif ($slaying eq '!up') {
		2966	$map = $exit->map->tile_path (cf::TILE_UP);
		2967	$x = $exit->x;
		2968	$y = $exit->y;
		2969
		2970	} elsif ($slaying eq '!down') {
		2971	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2972	$x = $exit->x;
		2973	$y = $exit->y;
		2974	}
2769		2975
2770	$self->goto ($map, $x, $y);	2976	$self->goto ($map, $x, $y);
2771		2977
2772	# if exit is damned, update players death & WoR home-position	2978	# if exit is damned, update players death & WoR home-position
2773	$self->contr->savebed ($map, $x, $y)	2979	$self->contr->savebed ($map, $x, $y)
2774	if $exit->flag (cf::FLAG_DAMNED);	2980	if $exit->flag (cf::FLAG_DAMNED);
2775		2981
2776	1	2982	1
2777	}) {	2983	}) {
2778	$self->message ("Something went wrong deep within the crossfire server. "	2984	$self->message ("Something went wrong deep within the deliantra server. "
2779	. "I'll try to bring you back to the map you were before. "	2985	. "I'll try to bring you back to the map you were before. "
2780	. "Please report this to the dungeon master!",	2986	. "Please report this to the dungeon master!",
2781	cf::NDI_UNIQUE | cf::NDI_RED);	2987	cf::NDI_UNIQUE | cf::NDI_RED);
2782		2988
2783	warn "ERROR in enter_exit: $@";	2989	error "ERROR in enter_exit: $@";
2784	$self->leave_link;	2990	$self->leave_link;
2785	}	2991	}
2786	})->prio (1);	2992	})->prio (1);
2787	}	2993	}
2788		2994
…		…
2800	sub cf::client::send_drawinfo {	3006	sub cf::client::send_drawinfo {
2801	my ($self, $text, $flags) = @_;	3007	my ($self, $text, $flags) = @_;
2802		3008
2803	utf8::encode $text;	3009	utf8::encode $text;
2804	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3010	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3011	}
		3012
		3013	=item $client->send_big_packet ($pkt)
		3014
		3015	Like C<send_packet>, but tries to compress large packets, and fragments
		3016	them as required.
		3017
		3018	=cut
		3019
		3020	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3021
		3022	sub cf::client::send_big_packet {
		3023	my ($self, $pkt) = @_;
		3024
		3025	# try lzf for large packets
		3026	$pkt = "lzf " . Compress::LZF::compress $pkt
		3027	if 1024 <= length $pkt and $self->{can_lzf};
		3028
		3029	# split very large packets
		3030	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3031	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3032	$pkt = "frag";
		3033	}
		3034
		3035	$self->send_packet ($pkt);
2805	}	3036	}
2806		3037
2807	=item $client->send_msg ($channel, $msg, $color, [extra...])	3038	=item $client->send_msg ($channel, $msg, $color, [extra...])
2808		3039
2809	Send a drawinfo or msg packet to the client, formatting the msg for the	3040	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2813		3044
2814	=cut	3045	=cut
2815		3046
2816	# non-persistent channels (usually the info channel)	3047	# non-persistent channels (usually the info channel)
2817	our %CHANNEL = (	3048	our %CHANNEL = (
		3049	"c/motd" => {
		3050	id => "infobox",
		3051	title => "MOTD",
		3052	reply => undef,
		3053	tooltip => "The message of the day",
		3054	},
2818	"c/identify" => {	3055	"c/identify" => {
2819	id => "infobox",	3056	id => "infobox",
2820	title => "Identify",	3057	title => "Identify",
2821	reply => undef,	3058	reply => undef,
2822	tooltip => "Items recently identified",	3059	tooltip => "Items recently identified",
…		…
2824	"c/examine" => {	3061	"c/examine" => {
2825	id => "infobox",	3062	id => "infobox",
2826	title => "Examine",	3063	title => "Examine",
2827	reply => undef,	3064	reply => undef,
2828	tooltip => "Signs and other items you examined",	3065	tooltip => "Signs and other items you examined",
		3066	},
		3067	"c/shopinfo" => {
		3068	id => "infobox",
		3069	title => "Shop Info",
		3070	reply => undef,
		3071	tooltip => "What your bargaining skill tells you about the shop",
2829	},	3072	},
2830	"c/book" => {	3073	"c/book" => {
2831	id => "infobox",	3074	id => "infobox",
2832	title => "Book",	3075	title => "Book",
2833	reply => undef,	3076	reply => undef,
…		…
2849	id => "infobox",	3092	id => "infobox",
2850	title => "Body Parts",	3093	title => "Body Parts",
2851	reply => undef,	3094	reply => undef,
2852	tooltip => "Shows which body parts you posess and are available",	3095	tooltip => "Shows which body parts you posess and are available",
2853	},	3096	},
		3097	"c/statistics" => {
		3098	id => "infobox",
		3099	title => "Statistics",
		3100	reply => undef,
		3101	tooltip => "Shows your primary statistics",
		3102	},
		3103	"c/skills" => {
		3104	id => "infobox",
		3105	title => "Skills",
		3106	reply => undef,
		3107	tooltip => "Shows your experience per skill and item power",
		3108	},
		3109	"c/shopitems" => {
		3110	id => "infobox",
		3111	title => "Shop Items",
		3112	reply => undef,
		3113	tooltip => "Shows the items currently for sale in this shop",
		3114	},
		3115	"c/resistances" => {
		3116	id => "infobox",
		3117	title => "Resistances",
		3118	reply => undef,
		3119	tooltip => "Shows your resistances",
		3120	},
		3121	"c/pets" => {
		3122	id => "infobox",
		3123	title => "Pets",
		3124	reply => undef,
		3125	tooltip => "Shows information abotu your pets/a specific pet",
		3126	},
		3127	"c/perceiveself" => {
		3128	id => "infobox",
		3129	title => "Perceive Self",
		3130	reply => undef,
		3131	tooltip => "You gained detailed knowledge about yourself",
		3132	},
2854	"c/uptime" => {	3133	"c/uptime" => {
2855	id => "infobox",	3134	id => "infobox",
2856	title => "Uptime",	3135	title => "Uptime",
2857	reply => undef,	3136	reply => undef,
2858	tooltip => "How long the server has been running since last restart",	3137	tooltip => "How long the server has been running since last restart",
…		…
2867	id => "party",	3146	id => "party",
2868	title => "Party",	3147	title => "Party",
2869	reply => "gsay ",	3148	reply => "gsay ",
2870	tooltip => "Messages and chat related to your party",	3149	tooltip => "Messages and chat related to your party",
2871	},	3150	},
		3151	"c/death" => {
		3152	id => "death",
		3153	title => "Death",
		3154	reply => undef,
		3155	tooltip => "Reason for and more info about your most recent death",
		3156	},
		3157	"c/say" => $SAY_CHANNEL,
		3158	"c/chat" => $CHAT_CHANNEL,
2872	);	3159	);
2873		3160
2874	sub cf::client::send_msg {	3161	sub cf::client::send_msg {
2875	my ($self, $channel, $msg, $color, @extra) = @_;	3162	my ($self, $channel, $msg, $color, @extra) = @_;
2876		3163
2877	$msg = $self->pl->expand_cfpod ($msg);	3164	$msg = $self->pl->expand_cfpod ($msg)
		3165	unless $color & cf::NDI_VERBATIM;
2878		3166
2879	$color &= cf::NDI_CLIENT_MASK; # just in case...	3167	$color &= cf::NDI_CLIENT_MASK; # just in case...
2880		3168
2881	# check predefined channels, for the benefit of C	3169	# check predefined channels, for the benefit of C
2882	if ($CHANNEL{$channel}) {	3170	if ($CHANNEL{$channel}) {
2883	$channel = $CHANNEL{$channel};	3171	$channel = $CHANNEL{$channel};
2884		3172
2885	$self->ext_msg (channel_info => $channel)	3173	$self->ext_msg (channel_info => $channel);
2886	if $self->can_msg;
2887
2888	$channel = $channel->{id};	3174	$channel = $channel->{id};
2889		3175
2890	} elsif (ref $channel) {	3176	} elsif (ref $channel) {
2891	# send meta info to client, if not yet sent	3177	# send meta info to client, if not yet sent
2892	unless (exists $self->{channel}{$channel->{id}}) {	3178	unless (exists $self->{channel}{$channel->{id}}) {
2893	$self->{channel}{$channel->{id}} = $channel;	3179	$self->{channel}{$channel->{id}} = $channel;
2894	$self->ext_msg (channel_info => $channel)	3180	$self->ext_msg (channel_info => $channel);
2895	if $self->can_msg;
2896	}	3181	}
2897		3182
2898	$channel = $channel->{id};	3183	$channel = $channel->{id};
2899	}	3184	}
2900		3185
2901	return unless @extra || length $msg;	3186	return unless @extra || length $msg;
2902		3187
2903	if ($self->can_msg) {
2904	# default colour, mask it out	3188	# default colour, mask it out
2905	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3189	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2906	if $color & cf::NDI_DEF;	3190	if $color & cf::NDI_DEF;
2907		3191
2908	$self->send_packet ("msg " . $self->{json_coder}->encode (	3192	my $pkt = "msg "
		3193	. $self->{json_coder}->encode (
2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3194	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2910	} else {	3195	);
2911	if ($color >= 0) {
2912	# replace some tags by gcfclient-compatible ones
2913	for ($msg) {
2914	1 while
2915	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2916	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2917	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2918	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2919	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2920	}
2921		3196
2922	$color &= cf::NDI_COLOR_MASK;	3197	$self->send_big_packet ($pkt);
2923
2924	utf8::encode $msg;
2925
2926	if (0 && $msg =~ /\[/) {
2927	# COMMAND/INFO
2928	$self->send_packet ("drawextinfo $color 10 8 $msg")
2929	} else {
2930	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2931	$self->send_packet ("drawinfo $color $msg")
2932	}
2933	}
2934	}
2935	}	3198	}
2936		3199
2937	=item $client->ext_msg ($type, @msg)	3200	=item $client->ext_msg ($type, @msg)
2938		3201
2939	Sends an ext event to the client.	3202	Sends an ext event to the client.
…		…
2942		3205
2943	sub cf::client::ext_msg($$@) {	3206	sub cf::client::ext_msg($$@) {
2944	my ($self, $type, @msg) = @_;	3207	my ($self, $type, @msg) = @_;
2945		3208
2946	if ($self->extcmd == 2) {	3209	if ($self->extcmd == 2) {
2947	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3210	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2948	} elsif ($self->extcmd == 1) { # TODO: remove	3211	} elsif ($self->extcmd == 1) { # TODO: remove
2949	push @msg, msgtype => "event_$type";	3212	push @msg, msgtype => "event_$type";
2950	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3213	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2951	}	3214	}
2952	}	3215	}
2953		3216
2954	=item $client->ext_reply ($msgid, @msg)	3217	=item $client->ext_reply ($msgid, @msg)
2955		3218
…		…
2959		3222
2960	sub cf::client::ext_reply($$@) {	3223	sub cf::client::ext_reply($$@) {
2961	my ($self, $id, @msg) = @_;	3224	my ($self, $id, @msg) = @_;
2962		3225
2963	if ($self->extcmd == 2) {	3226	if ($self->extcmd == 2) {
2964	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3227	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2965	} elsif ($self->extcmd == 1) {	3228	} elsif ($self->extcmd == 1) {
2966	#TODO: version 1, remove	3229	#TODO: version 1, remove
2967	unshift @msg, msgtype => "reply", msgid => $id;	3230	unshift @msg, msgtype => "reply", msgid => $id;
2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3231	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2969	}	3232	}
2970	}	3233	}
2971		3234
2972	=item $success = $client->query ($flags, "text", \&cb)	3235	=item $success = $client->query ($flags, "text", \&cb)
2973		3236
…		…
3044		3307
3045	$ns->ext_reply ($reply, @reply)	3308	$ns->ext_reply ($reply, @reply)
3046	if $reply;	3309	if $reply;
3047		3310
3048	} else {	3311	} else {
3049	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3312	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3050	}	3313	}
3051		3314
3052	cf::override;	3315	cf::override;
3053	},	3316	},
3054	);	3317	);
…		…
3074		3337
3075	$coro	3338	$coro
3076	}	3339	}
3077		3340
3078	cf::client->attach (	3341	cf::client->attach (
3079	on_destroy => sub {	3342	on_client_destroy => sub {
3080	my ($ns) = @_;	3343	my ($ns) = @_;
3081		3344
3082	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3345	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3083	},	3346	},
3084	);	3347	);
…		…
3100	our $safe_hole = new Safe::Hole;	3363	our $safe_hole = new Safe::Hole;
3101		3364
3102	$SIG{FPE} = 'IGNORE';	3365	$SIG{FPE} = 'IGNORE';
3103		3366
3104	$safe->permit_only (Opcode::opset qw(	3367	$safe->permit_only (Opcode::opset qw(
3105	:base_core :base_mem :base_orig :base_math	3368	:base_core :base_mem :base_orig :base_math :base_loop
3106	grepstart grepwhile mapstart mapwhile	3369	grepstart grepwhile mapstart mapwhile
3107	sort time	3370	sort time
3108	));	3371	));
3109		3372
3110	# here we export the classes and methods available to script code	3373	# here we export the classes and methods available to script code
…		…
3114	The following functions and methods are available within a safe environment:	3377	The following functions and methods are available within a safe environment:
3115		3378
3116	cf::object	3379	cf::object
3117	contr pay_amount pay_player map x y force_find force_add destroy	3380	contr pay_amount pay_player map x y force_find force_add destroy
3118	insert remove name archname title slaying race decrease split	3381	insert remove name archname title slaying race decrease split
		3382	value
3119		3383
3120	cf::object::player	3384	cf::object::player
3121	player	3385	player
3122		3386
3123	cf::player	3387	cf::player
…		…
3129	=cut	3393	=cut
3130		3394
3131	for (	3395	for (
3132	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3396	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3133	insert remove inv nrof name archname title slaying race	3397	insert remove inv nrof name archname title slaying race
3134	decrease split destroy change_exp)],	3398	decrease split destroy change_exp value msg lore send_msg)],
3135	["cf::object::player" => qw(player)],	3399	["cf::object::player" => qw(player)],
3136	["cf::player" => qw(peaceful)],	3400	["cf::player" => qw(peaceful send_msg)],
3137	["cf::map" => qw(trigger)],	3401	["cf::map" => qw(trigger)],
3138	) {	3402	) {
3139	no strict 'refs';
3140	my ($pkg, @funs) = @$_;	3403	my ($pkg, @funs) = @$_;
3141	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3404	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3142	for @funs;	3405	for @funs;
3143	}	3406	}
3144		3407
…		…
3159		3422
3160	my $qcode = $code;	3423	my $qcode = $code;
3161	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3424	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3162	$qcode =~ s/\n/\\n/g;	3425	$qcode =~ s/\n/\\n/g;
3163		3426
		3427	%vars = (_dummy => 0) unless %vars;
		3428
		3429	my @res;
3164	local $_;	3430	local $_;
3165	local @safe::cf::_safe_eval_args = values %vars;
3166		3431
3167	my $eval =	3432	my $eval =
3168	"do {\n"	3433	"do {\n"
3169	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3434	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3170	. "#line 0 \"{$qcode}\"\n"	3435	. "#line 0 \"{$qcode}\"\n"
3171	. $code	3436	. $code
3172	. "\n}"	3437	. "\n}"
3173	;	3438	;
3174		3439
		3440	if ($CFG{safe_eval}) {
3175	sub_generation_inc;	3441	sub_generation_inc;
		3442	local @safe::cf::_safe_eval_args = values %vars;
3176	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3443	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3177	sub_generation_inc;	3444	sub_generation_inc;
		3445	} else {
		3446	local @cf::_safe_eval_args = values %vars;
		3447	@res = wantarray ? eval eval : scalar eval $eval;
		3448	}
3178		3449
3179	if ($@) {	3450	if ($@) {
3180	warn "$@";	3451	warn "$@",
3181	warn "while executing safe code '$code'\n";	3452	"while executing safe code '$code'\n",
3182	warn "with arguments " . (join " ", %vars) . "\n";	3453	"with arguments " . (join " ", %vars) . "\n";
3183	}	3454	}
3184		3455
3185	wantarray ? @res : $res[0]	3456	wantarray ? @res : $res[0]
3186	}	3457	}
3187		3458
…		…
3201	=cut	3472	=cut
3202		3473
3203	sub register_script_function {	3474	sub register_script_function {
3204	my ($fun, $cb) = @_;	3475	my ($fun, $cb) = @_;
3205		3476
3206	no strict 'refs';	3477	$fun = "safe::$fun" if $CFG{safe_eval};
3207	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3478	*$fun = $safe_hole->wrap ($cb);
3208	}	3479	}
3209		3480
3210	=back	3481	=back
3211		3482
3212	=cut	3483	=cut
…		…
3221	# for this (global event?)	3492	# for this (global event?)
3222	%ext::player_env::MUSIC_FACE_CACHE = ();	3493	%ext::player_env::MUSIC_FACE_CACHE = ();
3223		3494
3224	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3495	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3225		3496
3226	warn "loading facedata from $path\n";	3497	trace "loading facedata from $path\n";
3227		3498
3228	my $facedata;	3499	my $facedata = decode_storable load_file $path;
3229	0 < aio_load $path, $facedata
3230	or die "$path: $!";
3231
3232	$facedata = Coro::Storable::thaw $facedata;
3233		3500
3234	$facedata->{version} == 2	3501	$facedata->{version} == 2
3235	or cf::cleanup "$path: version mismatch, cannot proceed.";	3502	or cf::cleanup "$path: version mismatch, cannot proceed.";
3236		3503
3237	# patch in the exptable	3504	# patch in the exptable
		3505	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3238	$facedata->{resource}{"res/exp_table"} = {	3506	$facedata->{resource}{"res/exp_table"} = {
3239	type => FT_RSRC,	3507	type => FT_RSRC,
3240	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3508	data => $exp_table,
		3509	hash => (Digest::MD5::md5 $exp_table),
3241	};	3510	};
3242	cf::cede_to_tick;	3511	cf::cede_to_tick;
3243		3512
3244	{	3513	{
3245	my $faces = $facedata->{faceinfo};	3514	my $faces = $facedata->{faceinfo};
…		…
3247	while (my ($face, $info) = each %$faces) {	3516	while (my ($face, $info) = each %$faces) {
3248	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3517	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3249		3518
3250	cf::face::set_visibility $idx, $info->{visibility};	3519	cf::face::set_visibility $idx, $info->{visibility};
3251	cf::face::set_magicmap $idx, $info->{magicmap};	3520	cf::face::set_magicmap $idx, $info->{magicmap};
3252	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3521	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3253	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3522	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3523	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3254		3524
3255	cf::cede_to_tick;	3525	cf::cede_to_tick;
3256	}	3526	}
3257		3527
3258	while (my ($face, $info) = each %$faces) {	3528	while (my ($face, $info) = each %$faces) {
…		…
3263		3533
3264	if (my $smooth = cf::face::find $info->{smooth}) {	3534	if (my $smooth = cf::face::find $info->{smooth}) {
3265	cf::face::set_smooth $idx, $smooth;	3535	cf::face::set_smooth $idx, $smooth;
3266	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3536	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3267	} else {	3537	} else {
3268	warn "smooth face '$info->{smooth}' not found for face '$face'";	3538	error "smooth face '$info->{smooth}' not found for face '$face'";
3269	}	3539	}
3270		3540
3271	cf::cede_to_tick;	3541	cf::cede_to_tick;
3272	}	3542	}
3273	}	3543	}
…		…
3282		3552
3283	cf::anim::invalidate_all; # d'oh	3553	cf::anim::invalidate_all; # d'oh
3284	}	3554	}
3285		3555
3286	{	3556	{
3287	# TODO: for gcfclient pleasure, we should give resources
3288	# that gcfclient doesn't grok a >10000 face index.
3289	my $res = $facedata->{resource};	3557	my $res = $facedata->{resource};
3290		3558
3291	while (my ($name, $info) = each %$res) {	3559	while (my ($name, $info) = each %$res) {
3292	if (defined $info->{type}) {	3560	if (defined $info->{type}) {
3293	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3561	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3294	my $data;
3295		3562
3296	if ($info->{type} & 1) {	3563	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3297	# prepend meta info
3298
3299	my $meta = $enc->encode ({
3300	name => $name,
3301	%{ $info->{meta} || {} },
3302	});
3303
3304	$data = pack "(w/a*)*", $meta, $info->{data};
3305	} else {
3306	$data = $info->{data};
3307	}
3308
3309	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3310	cf::face::set_type $idx, $info->{type};	3564	cf::face::set_type $idx, $info->{type};
3311	} else {	3565	} else {
3312	$RESOURCE{$name} = $info;	3566	$RESOURCE{$name} = $info; # unused
3313	}	3567	}
3314		3568
3315	cf::cede_to_tick;	3569	cf::cede_to_tick;
3316	}	3570	}
3317	}	3571	}
3318		3572
3319	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3573	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3320		3574
3321	1	3575	1
3322	}	3576	}
3323
3324	cf::global->attach (on_resource_update => sub {
3325	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3326	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3327
3328	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3329	my $sound = $soundconf->{compat}[$_]
3330	or next;
3331
3332	my $face = cf::face::find "sound/$sound->[1]";
3333	cf::sound::set $sound->[0] => $face;
3334	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3335	}
3336
3337	while (my ($k, $v) = each %{$soundconf->{event}}) {
3338	my $face = cf::face::find "sound/$v";
3339	cf::sound::set $k => $face;
3340	}
3341	}
3342	});
3343		3577
3344	register_exticmd fx_want => sub {	3578	register_exticmd fx_want => sub {
3345	my ($ns, $want) = @_;	3579	my ($ns, $want) = @_;
3346		3580
3347	while (my ($k, $v) = each %$want) {	3581	while (my ($k, $v) = each %$want) {
…		…
3386	sub reload_treasures {	3620	sub reload_treasures {
3387	load_resource_file "$DATADIR/treasures"	3621	load_resource_file "$DATADIR/treasures"
3388	or die "unable to load treasurelists\n";	3622	or die "unable to load treasurelists\n";
3389	}	3623	}
3390		3624
		3625	sub reload_sound {
		3626	trace "loading sound config from $DATADIR/sound\n";
		3627
		3628	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3629
		3630	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3631	my $sound = $soundconf->{compat}[$_]
		3632	or next;
		3633
		3634	my $face = cf::face::find "sound/$sound->[1]";
		3635	cf::sound::set $sound->[0] => $face;
		3636	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3637	}
		3638
		3639	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3640	my $face = cf::face::find "sound/$v";
		3641	cf::sound::set $k => $face;
		3642	}
		3643	}
		3644
3391	sub reload_resources {	3645	sub reload_resources {
3392	warn "reloading resource files...\n";	3646	trace "reloading resource files...\n";
3393		3647
		3648	reload_exp_table;
		3649	reload_materials;
3394	reload_facedata;	3650	reload_facedata;
		3651	reload_sound;
3395	reload_archetypes;	3652	reload_archetypes;
3396	reload_regions;	3653	reload_regions;
3397	reload_treasures;	3654	reload_treasures;
3398		3655
3399	warn "finished reloading resource files\n";	3656	trace "finished reloading resource files\n";
3400	}
3401
3402	sub init {
3403	my $guard = freeze_mainloop;
3404
3405	evthread_start IO::AIO::poll_fileno;
3406
3407	reload_resources;
3408	}	3657	}
3409		3658
3410	sub reload_config {	3659	sub reload_config {
3411	open my $fh, "<:utf8", "$CONFDIR/config"	3660	trace "reloading config file...\n";
3412	or return;
3413		3661
3414	local $/;	3662	my $config = load_file "$CONFDIR/config";
3415	*CFG = YAML::Load <$fh>;	3663	utf8::decode $config;
		3664	*CFG = decode_yaml $config;
3416		3665
3417	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3666	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3418		3667
3419	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3668	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3420	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3669	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3421		3670
3422	if (exists $CFG{mlockall}) {	3671	if (exists $CFG{mlockall}) {
…		…
3426	};	3675	};
3427	warn $@ if $@;	3676	warn $@ if $@;
3428	}	3677	}
3429	}	3678	}
3430		3679
		3680	sub pidfile() {
		3681	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3682	or die "$PIDFILE: $!";
		3683	flock $fh, &Fcntl::LOCK_EX
		3684	or die "$PIDFILE: flock: $!";
		3685	$fh
		3686	}
		3687
		3688	# make sure only one server instance is running at any one time
		3689	sub atomic {
		3690	my $fh = pidfile;
		3691
		3692	my $pid = <$fh>;
		3693	kill 9, $pid if $pid > 0;
		3694
		3695	seek $fh, 0, 0;
		3696	print $fh $$;
		3697	}
		3698
		3699	sub main_loop {
		3700	trace "EV::loop starting\n";
		3701	if (1) {
		3702	EV::loop;
		3703	}
		3704	trace "EV::loop returned\n";
		3705	goto &main_loop unless $REALLY_UNLOOP;
		3706	}
		3707
3431	sub main {	3708	sub main {
		3709	cf::init_globals; # initialise logging
		3710
		3711	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3712	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3713	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3714	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3715
		3716	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3717
3432	# we must not ever block the main coroutine	3718	# we must not ever block the main coroutine
3433	local $Coro::idle = sub {	3719	local $Coro::idle = sub {
3434	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3720	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3435	(async {	3721	(async {
3436	$Coro::current->{desc} = "IDLE BUG HANDLER";	3722	$Coro::current->{desc} = "IDLE BUG HANDLER";
3437	EV::loop EV::LOOP_ONESHOT;	3723	EV::loop EV::LOOP_ONESHOT;
3438	})->prio (Coro::PRIO_MAX);	3724	})->prio (Coro::PRIO_MAX);
3439	};	3725	};
3440		3726
3441	{	3727	evthread_start IO::AIO::poll_fileno;
3442	my $guard = freeze_mainloop;	3728
		3729	cf::sync_job {
		3730	cf::incloader::init ();
		3731
		3732	cf::init_anim;
		3733	cf::init_attackmess;
		3734	cf::init_dynamic;
		3735
		3736	cf::load_settings;
		3737
		3738	reload_resources;
3443	reload_config;	3739	reload_config;
3444	db_init;	3740	db_init;
		3741
		3742	cf::init_uuid;
		3743	cf::init_signals;
		3744	cf::init_skills;
		3745
		3746	cf::init_beforeplay;
		3747
		3748	atomic;
		3749
3445	load_extensions;	3750	load_extensions;
3446		3751
3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3752	utime time, time, $RUNTIMEFILE;
		3753
		3754	# no (long-running) fork's whatsoever before this point(!)
		3755	use POSIX ();
		3756	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3757
		3758	cf::_post_init 0;
3448	}	3759	};
3449		3760
3450	EV::loop;	3761	cf::object::thawer::errors_are_fatal 0;
		3762	info "parse errors in files are no longer fatal from this point on.\n";
		3763
		3764	my $free_main; $free_main = EV::idle sub {
		3765	undef $free_main;
		3766	undef &main; # free gobs of memory :)
		3767	};
		3768
		3769	goto &main_loop;
3451	}	3770	}
3452		3771
3453	#############################################################################	3772	#############################################################################
3454	# initialisation and cleanup	3773	# initialisation and cleanup
3455		3774
3456	# install some emergency cleanup handlers	3775	# install some emergency cleanup handlers
3457	BEGIN {	3776	BEGIN {
3458	our %SIGWATCHER = ();	3777	our %SIGWATCHER = ();
3459	for my $signal (qw(INT HUP TERM)) {	3778	for my $signal (qw(INT HUP TERM)) {
3460	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3779	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3461	cf::cleanup "SIG$signal";	3780	cf::cleanup "SIG$signal";
3462	};	3781	};
3463	}	3782	}
3464	}	3783	}
3465		3784
3466	sub write_runtime_sync {	3785	sub write_runtime_sync {
3467	my $runtime = "$LOCALDIR/runtime";	3786	my $t0 = AE::time;
3468		3787
3469	# first touch the runtime file to show we are still running:	3788	# first touch the runtime file to show we are still running:
3470	# the fsync below can take a very very long time.	3789	# the fsync below can take a very very long time.
3471		3790
3472	IO::AIO::aio_utime $runtime, undef, undef;	3791	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3473		3792
3474	my $guard = cf::lock_acquire "write_runtime";	3793	my $guard = cf::lock_acquire "write_runtime";
3475		3794
3476	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3795	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3477	or return;	3796	or return;
3478		3797
3479	my $value = $cf::RUNTIME + 90 + 10;	3798	my $value = $cf::RUNTIME + 90 + 10;
3480	# 10 is the runtime save interval, for a monotonic clock	3799	# 10 is the runtime save interval, for a monotonic clock
3481	# 60 allows for the watchdog to kill the server.	3800	# 60 allows for the watchdog to kill the server.
…		…
3491	aio_utime $fh, undef, undef;	3810	aio_utime $fh, undef, undef;
3492		3811
3493	close $fh	3812	close $fh
3494	or return;	3813	or return;
3495		3814
3496	aio_rename "$runtime~", $runtime	3815	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3497	and return;	3816	and return;
3498		3817
3499	warn "runtime file written.\n";	3818	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3500		3819
3501	1	3820	1
3502	}	3821	}
3503		3822
3504	our $uuid_lock;	3823	our $uuid_lock;
…		…
3513	my $uuid = "$LOCALDIR/uuid";	3832	my $uuid = "$LOCALDIR/uuid";
3514		3833
3515	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3834	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3516	or return;	3835	or return;
3517		3836
3518	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3837	my $value = uuid_seq uuid_cur;
		3838
		3839	unless ($value) {
		3840	info "cowardly refusing to write zero uuid value!\n";
		3841	return;
		3842	}
		3843
		3844	my $value = uuid_str $value + $uuid_skip;
3519	$uuid_skip = 0;	3845	$uuid_skip = 0;
3520		3846
3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3847	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3522	and return;	3848	and return;
3523		3849
…		…
3529	or return;	3855	or return;
3530		3856
3531	aio_rename "$uuid~", $uuid	3857	aio_rename "$uuid~", $uuid
3532	and return;	3858	and return;
3533		3859
3534	warn "uuid file written ($value).\n";	3860	trace "uuid file written ($value).\n";
3535		3861
3536	1	3862	1
3537		3863
3538	}	3864	}
3539		3865
…		…
3545	}	3871	}
3546		3872
3547	sub emergency_save() {	3873	sub emergency_save() {
3548	my $freeze_guard = cf::freeze_mainloop;	3874	my $freeze_guard = cf::freeze_mainloop;
3549		3875
3550	warn "enter emergency perl save\n";	3876	info "emergency_perl_save: enter\n";
		3877
		3878	# this is a trade-off: we want to be very quick here, so
		3879	# save all maps without fsync, and later call a global sync
		3880	# (which in turn might be very very slow)
		3881	local $USE_FSYNC = 0;
3551		3882
3552	cf::sync_job {	3883	cf::sync_job {
		3884	cf::write_runtime_sync; # external watchdog should not bark
		3885
3553	# use a peculiar iteration method to avoid tripping on perl	3886	# use a peculiar iteration method to avoid tripping on perl
3554	# refcount bugs in for. also avoids problems with players	3887	# refcount bugs in for. also avoids problems with players
3555	# and maps saved/destroyed asynchronously.	3888	# and maps saved/destroyed asynchronously.
3556	warn "begin emergency player save\n";	3889	info "emergency_perl_save: begin player save\n";
3557	for my $login (keys %cf::PLAYER) {	3890	for my $login (keys %cf::PLAYER) {
3558	my $pl = $cf::PLAYER{$login} or next;	3891	my $pl = $cf::PLAYER{$login} or next;
3559	$pl->valid or next;	3892	$pl->valid or next;
3560	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3893	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3561	$pl->save;	3894	$pl->save;
3562	}	3895	}
3563	warn "end emergency player save\n";	3896	info "emergency_perl_save: end player save\n";
3564		3897
3565	warn "begin emergency map save\n";	3898	cf::write_runtime_sync; # external watchdog should not bark
		3899
		3900	info "emergency_perl_save: begin map save\n";
3566	for my $path (keys %cf::MAP) {	3901	for my $path (keys %cf::MAP) {
3567	my $map = $cf::MAP{$path} or next;	3902	my $map = $cf::MAP{$path} or next;
3568	$map->valid or next;	3903	$map->valid or next;
3569	$map->save;	3904	$map->save;
3570	}	3905	}
3571	warn "end emergency map save\n";	3906	info "emergency_perl_save: end map save\n";
3572		3907
3573	warn "begin emergency database checkpoint\n";	3908	cf::write_runtime_sync; # external watchdog should not bark
		3909
		3910	info "emergency_perl_save: begin database checkpoint\n";
3574	BDB::db_env_txn_checkpoint $DB_ENV;	3911	BDB::db_env_txn_checkpoint $DB_ENV;
3575	warn "end emergency database checkpoint\n";	3912	info "emergency_perl_save: end database checkpoint\n";
3576		3913
3577	warn "begin write uuid\n";	3914	info "emergency_perl_save: begin write uuid\n";
3578	write_uuid_sync 1;	3915	write_uuid_sync 1;
3579	warn "end write uuid\n";	3916	info "emergency_perl_save: end write uuid\n";
		3917
		3918	cf::write_runtime_sync; # external watchdog should not bark
		3919
		3920	trace "emergency_perl_save: syncing database to disk";
		3921	BDB::db_env_txn_checkpoint $DB_ENV;
		3922
		3923	info "emergency_perl_save: starting sync\n";
		3924	IO::AIO::aio_sync sub {
		3925	info "emergency_perl_save: finished sync\n";
		3926	};
		3927
		3928	cf::write_runtime_sync; # external watchdog should not bark
		3929
		3930	trace "emergency_perl_save: flushing outstanding aio requests";
		3931	while (IO::AIO::nreqs || BDB::nreqs) {
		3932	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3933	}
		3934
		3935	cf::write_runtime_sync; # external watchdog should not bark
3580	};	3936	};
3581		3937
3582	warn "leave emergency perl save\n";	3938	info "emergency_perl_save: leave\n";
3583	}	3939	}
3584		3940
3585	sub post_cleanup {	3941	sub post_cleanup {
3586	my ($make_core) = @_;	3942	my ($make_core) = @_;
3587		3943
		3944	IO::AIO::flush;
		3945
3588	warn Carp::longmess "post_cleanup backtrace"	3946	error Carp::longmess "post_cleanup backtrace"
3589	if $make_core;	3947	if $make_core;
		3948
		3949	my $fh = pidfile;
		3950	unlink $PIDFILE if <$fh> == $$;
		3951	}
		3952
		3953	# a safer delete_package, copied from Symbol
		3954	sub clear_package($) {
		3955	my $pkg = shift;
		3956
		3957	# expand to full symbol table name if needed
		3958	unless ($pkg =~ /^main::.*::$/) {
		3959	$pkg = "main$pkg" if $pkg =~ /^::/;
		3960	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3961	$pkg .= '::' unless $pkg =~ /::$/;
		3962	}
		3963
		3964	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3965	my $stem_symtab = *{$stem}{HASH};
		3966
		3967	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3968	or return;
		3969
		3970	# clear all symbols
		3971	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3972	for my $name (keys %$leaf_symtab) {
		3973	_gv_clear *{"$pkg$name"};
		3974	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3975	}
3590	}	3976	}
3591		3977
3592	sub do_reload_perl() {	3978	sub do_reload_perl() {
3593	# can/must only be called in main	3979	# can/must only be called in main
3594	if ($Coro::current != $Coro::main) {	3980	unless (in_main) {
3595	warn "can only reload from main coroutine";	3981	error "can only reload from main coroutine";
3596	return;	3982	return;
3597	}	3983	}
3598		3984
3599	warn "reloading...";	3985	return if $RELOAD++;
3600		3986
3601	warn "entering sync_job";	3987	my $t1 = AE::time;
3602		3988
		3989	while ($RELOAD) {
		3990	cf::get_slot 0.1, -1, "reload_perl";
		3991	info "perl_reload: reloading...";
		3992
		3993	trace "perl_reload: entering sync_job";
		3994
3603	cf::sync_job {	3995	cf::sync_job {
3604	cf::write_runtime_sync; # external watchdog should not bark
3605	cf::emergency_save;	3996	#cf::emergency_save;
3606	cf::write_runtime_sync; # external watchdog should not bark
3607		3997
3608	warn "syncing database to disk";
3609	BDB::db_env_txn_checkpoint $DB_ENV;
3610
3611	# if anything goes wrong in here, we should simply crash as we already saved
3612
3613	warn "flushing outstanding aio requests";
3614	for (;;) {
3615	BDB::flush;
3616	IO::AIO::flush;
3617	Coro::cede_notself;
3618	last unless IO::AIO::nreqs || BDB::nreqs;
3619	warn "iterate...";
3620	}
3621
3622	++$RELOAD;
3623
3624	warn "cancelling all extension coros";	3998	trace "perl_reload: cancelling all extension coros";
3625	$_->cancel for values %EXT_CORO;	3999	$_->cancel for values %EXT_CORO;
3626	%EXT_CORO = ();	4000	%EXT_CORO = ();
3627		4001
3628	warn "removing commands";	4002	trace "perl_reload: removing commands";
3629	%COMMAND = ();	4003	%COMMAND = ();
3630		4004
3631	warn "removing ext/exti commands";	4005	trace "perl_reload: removing ext/exti commands";
3632	%EXTCMD = ();	4006	%EXTCMD = ();
3633	%EXTICMD = ();	4007	%EXTICMD = ();
3634		4008
3635	warn "unloading/nuking all extensions";	4009	trace "perl_reload: unloading/nuking all extensions";
3636	for my $pkg (@EXTS) {	4010	for my $pkg (@EXTS) {
3637	warn "... unloading $pkg";	4011	trace "... unloading $pkg";
3638		4012
3639	if (my $cb = $pkg->can ("unload")) {	4013	if (my $cb = $pkg->can ("unload")) {
3640	eval {	4014	eval {
3641	$cb->($pkg);	4015	$cb->($pkg);
3642	1	4016	1
3643	} or warn "$pkg unloaded, but with errors: $@";	4017	} or error "$pkg unloaded, but with errors: $@";
		4018	}
		4019
		4020	trace "... clearing $pkg";
		4021	clear_package $pkg;
3644	}	4022	}
3645		4023
3646	warn "... nuking $pkg";
3647	Symbol::delete_package $pkg;
3648	}
3649
3650	warn "unloading all perl modules loaded from $LIBDIR";	4024	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3651	while (my ($k, $v) = each %INC) {	4025	while (my ($k, $v) = each %INC) {
3652	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4026	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3653		4027
3654	warn "... unloading $k";	4028	trace "... unloading $k";
3655	delete $INC{$k};	4029	delete $INC{$k};
3656		4030
3657	$k =~ s/\.pm$//;	4031	$k =~ s/\.pm$//;
3658	$k =~ s/\//::/g;	4032	$k =~ s/\//::/g;
3659		4033
3660	if (my $cb = $k->can ("unload_module")) {	4034	if (my $cb = $k->can ("unload_module")) {
3661	$cb->();	4035	$cb->();
		4036	}
		4037
		4038	clear_package $k;
3662	}	4039	}
3663		4040
3664	Symbol::delete_package $k;
3665	}
3666
3667	warn "getting rid of safe::, as good as possible";	4041	trace "perl_reload: getting rid of safe::, as good as possible";
3668	Symbol::delete_package "safe::$_"	4042	clear_package "safe::$_"
3669	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4043	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3670		4044
3671	warn "unloading cf.pm \"a bit\"";	4045	trace "perl_reload: unloading cf.pm \"a bit\"";
3672	delete $INC{"cf.pm"};	4046	delete $INC{"cf.pm"};
3673	delete $INC{"cf/pod.pm"};	4047	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3674		4048
3675	# don't, removes xs symbols, too,	4049	# don't, removes xs symbols, too,
3676	# and global variables created in xs	4050	# and global variables created in xs
3677	#Symbol::delete_package __PACKAGE__;	4051	#clear_package __PACKAGE__;
3678		4052
3679	warn "unload completed, starting to reload now";	4053	info "perl_reload: unload completed, starting to reload now";
3680		4054
3681	warn "reloading cf.pm";	4055	trace "perl_reload: reloading cf.pm";
3682	require cf;	4056	require cf;
3683	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4057	cf::_connect_to_perl_1;
3684		4058
3685	warn "loading config and database again";	4059	trace "perl_reload: loading config and database again";
3686	cf::reload_config;	4060	cf::reload_config;
3687		4061
3688	warn "loading extensions";	4062	trace "perl_reload: loading extensions";
3689	cf::load_extensions;	4063	cf::load_extensions;
3690		4064
		4065	if ($REATTACH_ON_RELOAD) {
3691	warn "reattaching attachments to objects/players";	4066	trace "perl_reload: reattaching attachments to objects/players";
3692	_global_reattach; # objects, sockets	4067	_global_reattach; # objects, sockets
3693	warn "reattaching attachments to maps";	4068	trace "perl_reload: reattaching attachments to maps";
3694	reattach $_ for values %MAP;	4069	reattach $_ for values %MAP;
3695	warn "reattaching attachments to players";	4070	trace "perl_reload: reattaching attachments to players";
3696	reattach $_ for values %PLAYER;	4071	reattach $_ for values %PLAYER;
		4072	}
3697		4073
3698	warn "leaving sync_job";	4074	cf::_post_init 1;
3699		4075
		4076	trace "perl_reload: leaving sync_job";
		4077
3700	1	4078	1
3701	} or do {	4079	} or do {
3702	warn $@;	4080	error $@;
3703	cf::cleanup "error while reloading, exiting.";	4081	cf::cleanup "perl_reload: error, exiting.";
		4082	};
		4083
		4084	--$RELOAD;
3704	};	4085	}
3705		4086
3706	warn "reloaded";	4087	$t1 = AE::time - $t1;
		4088	info "perl_reload: completed in ${t1}s\n";
3707	};	4089	};
3708		4090
3709	our $RELOAD_WATCHER; # used only during reload	4091	our $RELOAD_WATCHER; # used only during reload
3710		4092
3711	sub reload_perl() {	4093	sub reload_perl() {
3712	# doing reload synchronously and two reloads happen back-to-back,	4094	# doing reload synchronously and two reloads happen back-to-back,
3713	# coro crashes during coro_state_free->destroy here.	4095	# coro crashes during coro_state_free->destroy here.
3714		4096
		4097	$RELOAD_WATCHER ||= cf::async {
		4098	Coro::AIO::aio_wait cache_extensions;
		4099
3715	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4100	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3716	do_reload_perl;	4101	do_reload_perl;
3717	undef $RELOAD_WATCHER;	4102	undef $RELOAD_WATCHER;
		4103	};
3718	};	4104	};
3719	}	4105	}
3720		4106
3721	register_command "reload" => sub {	4107	register_command "reload" => sub {
3722	my ($who, $arg) = @_;	4108	my ($who, $arg) = @_;
…		…
3728	reload_perl;	4114	reload_perl;
3729	};	4115	};
3730	}	4116	}
3731	};	4117	};
3732		4118
3733	unshift @INC, $LIBDIR;	4119	#############################################################################
3734		4120
3735	my $bug_warning = 0;	4121	my $bug_warning = 0;
3736		4122
3737	our @WAIT_FOR_TICK;
3738	our @WAIT_FOR_TICK_BEGIN;
3739
3740	sub wait_for_tick {	4123	sub wait_for_tick() {
3741	return if tick_inhibit || $Coro::current == $Coro::main;	4124	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3742		4125
3743	my $signal = new Coro::Signal;	4126	$WAIT_FOR_TICK->wait;
3744	push @WAIT_FOR_TICK, $signal;
3745	$signal->wait;
3746	}	4127	}
3747		4128
3748	sub wait_for_tick_begin {	4129	sub wait_for_tick_begin() {
3749	return if tick_inhibit || $Coro::current == $Coro::main;	4130	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3750		4131
3751	my $signal = new Coro::Signal;	4132	my $signal = new Coro::Signal;
3752	push @WAIT_FOR_TICK_BEGIN, $signal;	4133	push @WAIT_FOR_TICK_BEGIN, $signal;
3753	$signal->wait;	4134	$signal->wait;
3754	}	4135	}
…		…
3758	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4139	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3759	unless ++$bug_warning > 10;	4140	unless ++$bug_warning > 10;
3760	return;	4141	return;
3761	}	4142	}
3762		4143
3763	cf::server_tick; # one server iteration	4144	cf::one_tick; # one server iteration
		4145
		4146	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3764		4147
3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4148	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4149	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3767	Coro::async_pool {	4150	Coro::async_pool {
3768	$Coro::current->{desc} = "runtime saver";	4151	$Coro::current->{desc} = "runtime saver";
3769	write_runtime_sync	4152	write_runtime_sync
3770	or warn "ERROR: unable to write runtime file: $!";	4153	or error "ERROR: unable to write runtime file: $!";
3771	};	4154	};
3772	}	4155	}
3773		4156
3774	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4157	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3775	$sig->send;	4158	$sig->send;
3776	}	4159	}
3777	while (my $sig = shift @WAIT_FOR_TICK) {	4160	$WAIT_FOR_TICK->broadcast;
3778	$sig->send;
3779	}
3780		4161
3781	$LOAD = ($NOW - $TICK_START) / $TICK;	4162	$LOAD = ($NOW - $TICK_START) / $TICK;
3782	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4163	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3783		4164
3784	if (0) {	4165	if (0) {
3785	if ($NEXT_TICK) {	4166	if ($NEXT_TICK) {
3786	my $jitter = $TICK_START - $NEXT_TICK;	4167	my $jitter = $TICK_START - $NEXT_TICK;
3787	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4168	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3788	warn "jitter $JITTER\n";#d#	4169	debug "jitter $JITTER\n";#d#
3789	}	4170	}
3790	}	4171	}
3791	}	4172	}
3792		4173
3793	{	4174	{
3794	# configure BDB	4175	# configure BDB
3795		4176
3796	BDB::min_parallel 8;	4177	BDB::min_parallel 16;
3797	BDB::max_poll_reqs $TICK * 0.1;	4178	BDB::max_poll_reqs $TICK * 0.1;
3798	$AnyEvent::BDB::WATCHER->priority (1);	4179	$AnyEvent::BDB::WATCHER->priority (1);
3799		4180
3800	unless ($DB_ENV) {	4181	unless ($DB_ENV) {
3801	$DB_ENV = BDB::db_env_create;	4182	$DB_ENV = BDB::db_env_create;
…		…
3838	IO::AIO::min_parallel 8;	4219	IO::AIO::min_parallel 8;
3839	IO::AIO::max_poll_time $TICK * 0.1;	4220	IO::AIO::max_poll_time $TICK * 0.1;
3840	undef $AnyEvent::AIO::WATCHER;	4221	undef $AnyEvent::AIO::WATCHER;
3841	}	4222	}
3842		4223
3843	my $_log_backtrace;	4224	our $_log_backtrace;
		4225	our $_log_backtrace_last;
3844		4226
3845	sub _log_backtrace {	4227	sub _log_backtrace {
3846	my ($msg, @addr) = @_;	4228	my ($msg, @addr) = @_;
3847		4229
3848	$msg =~ s/\n//;	4230	$msg =~ s/\n$//;
3849		4231
		4232	if ($_log_backtrace_last eq $msg) {
		4233	LOG llevInfo, "[ABT] $msg\n";
		4234	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3850	# limit the # of concurrent backtraces	4235	# limit the # of concurrent backtraces
3851	if ($_log_backtrace < 2) {	4236	} elsif ($_log_backtrace < 2) {
		4237	$_log_backtrace_last = $msg;
3852	++$_log_backtrace;	4238	++$_log_backtrace;
		4239	my $perl_bt = Carp::longmess $msg;
3853	async {	4240	async {
3854	$Coro::current->{desc} = "abt $msg";	4241	$Coro::current->{desc} = "abt $msg";
3855		4242
3856	my @bt = fork_call {	4243	my @bt = fork_call {
3857	@addr = map { sprintf "%x", $_ } @addr;	4244	@addr = map { sprintf "%x", $_ } @addr;
…		…
3868	}	4255	}
3869		4256
3870	@funcs	4257	@funcs
3871	};	4258	};
3872		4259
3873	LOG llevInfo, "[ABT] $msg\n";	4260	LOG llevInfo, "[ABT] $perl_bt\n";
		4261	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3874	LOG llevInfo, "[ABT] $_\n" for @bt;	4262	LOG llevInfo, "[ABT] $_\n" for @bt;
3875	--$_log_backtrace;	4263	--$_log_backtrace;
3876	};	4264	};
3877	} else {	4265	} else {
3878	LOG llevInfo, "[ABT] $msg\n";	4266	LOG llevInfo, "[ABT] $msg\n";
3879	LOG llevInfo, "[ABT] [suppressed]\n";	4267	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3880	}	4268	}
3881	}	4269	}
3882		4270
3883	# load additional modules	4271	# load additional modules
3884	use cf::pod;	4272	require "cf/$_.pm" for @EXTRA_MODULES;
		4273	cf::_connect_to_perl_2;
3885		4274
3886	END { cf::emergency_save }	4275	END { cf::emergency_save }
3887		4276
3888	1	4277	1
3889		4278

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