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Revision 1.439 by root, Mon Jul 14 16:42:49 2008 UTC vs.
Revision 1.573 by root, Sun May 8 12:40:42 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';
…		…
243	for my $pkg (qw(	328	for my $pkg (qw(
244	cf::global cf::attachable	329	cf::global cf::attachable
245	cf::object cf::object::player	330	cf::object cf::object::player
246	cf::client cf::player	331	cf::client cf::player
247	cf::arch cf::living	332	cf::arch cf::living
		333	cf::map cf::mapspace
248	cf::map cf::party cf::region	334	cf::party cf::region
249	)) {	335	)) {
250	no strict 'refs';
251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
252	}	337	}
253		338
254	$EV::DIED = sub {	339	$EV::DIED = sub {
255	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
256	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
257		347
258	#############################################################################	348	#############################################################################
259		349
260	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
261		351
…		…
282	$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;
283	$d	373	$d
284	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
285	}	375	}
286		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
287	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
288		392
289	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
290		394
291	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
297	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
298		402
299	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
300	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
301		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
302	=item cf::lock_wait $string	468	=item cf::lock_wait $string
303		469
304	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
305		471
306	=item my $lock = cf::lock_acquire $string	472	=item my $lock = cf::lock_acquire $string
307		473
308	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
309	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,
310	for example when the coroutine gets canceled), the lock is automatically	476	for example when the coroutine gets canceled), the lock is automatically
311	returned.	477	returned.
312		478
313	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
314	deadlocked coro.	480	deadlocked coro.
…		…
320		486
321	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.
322		488
323	=cut	489	=cut
324		490
325	our %LOCK;	491	our $LOCKS = new Coro::SemaphoreSet;
326	our %LOCKER;#d#
327		492
328	sub lock_wait($) {	493	sub lock_wait($) {
329	my ($key) = @_;	494	$LOCKS->wait ($_[0]);
330
331	if ($LOCKER{$key} == $Coro::current) {#d#
332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
333	return;#d#
334	}#d#
335
336	# wait for lock, if any
337	while ($LOCK{$key}) {
338	push @{ $LOCK{$key} }, $Coro::current;
339	Coro::schedule;
340	}
341	}	495	}
342		496
343	sub lock_acquire($) {	497	sub lock_acquire($) {
344	my ($key) = @_;	498	$LOCKS->guard ($_[0])
345
346	# wait, to be sure we are not locked
347	lock_wait $key;
348
349	$LOCK{$key} = [];
350	$LOCKER{$key} = $Coro::current;#d#
351
352	Coro::guard {
353	delete $LOCKER{$key};#d#
354	# wake up all waiters, to be on the safe side
355	$_->ready for @{ delete $LOCK{$key} };
356	}
357	}	499	}
358		500
359	sub lock_active($) {	501	sub lock_active($) {
360	my ($key) = @_;	502	$LOCKS->count ($_[0]) < 1
361
362	! ! $LOCK{$key}
363	}	503	}
364		504
365	sub freeze_mainloop {	505	sub freeze_mainloop {
366	tick_inhibit_inc;	506	tick_inhibit_inc;
367		507
368	Coro::guard \&tick_inhibit_dec;	508	&Guard::guard (\&tick_inhibit_dec);
369	}	509	}
370		510
371	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
372		512
373	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
374	get spread over timer.	514	get spread over time.
375		515
376	=cut	516	=cut
377		517
378	sub periodic($$) {	518	sub periodic($$) {
379	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
383	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
384	}	524	}
385		525
386	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
387		527
388	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
389	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
390	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.
391		535
392	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
393	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
394		538
395	Useful for short background jobs.	539	Useful for short background jobs.
396		540
397	=cut	541	=cut
398		542
399	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
400	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
401		546
402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
403	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
404	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
405		550
406	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
407		553
408	while () {	554	while () {
409	next_job:	555	next_job:
		556
410	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
411	if ($avail > 0.01) {	558
412	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
413	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
414	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
415	$job->[2]->send;	563	$job->[2]->send;
416	Coro::cede;	564	Coro::cede;
417	goto next_job;	565	goto next_job;
418	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
419	}	568	}
420	}	569	}
421		570
422	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
423	# 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
424	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
425	$signal->wait;
426	} else {	574	} else {
		575	$busy = 0;
427	Coro::schedule;	576	Coro::schedule;
428	}	577	}
429	}	578	}
430	};	579	};
431		580
432	sub get_slot($;$$) {	581	sub get_slot($;$$) {
433	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
434		583
435	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
436		585
437	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
438	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
439		589
440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
442	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
468	=cut	618	=cut
469		619
470	sub sync_job(&) {	620	sub sync_job(&) {
471	my ($job) = @_;	621	my ($job) = @_;
472		622
473	if ($Coro::current == $Coro::main) {	623	if (in_main) {
474	my $time = EV::time;	624	my $time = AE::time;
475		625
476	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
477	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
478		628
479	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
480		630
481	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
482		632
483	my $busy = 1;	633	my $busy = 1;
484	my @res;	634	my @res;
485		635
486	(async {	636	(async {
487	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
488	@res = eval { $job->() };	638	@res = eval { $job->() };
489	warn $@ if $@;	639	error $@ if $@;
490	undef $busy;	640	undef $busy;
491	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
492		642
493	while ($busy) {	643	while ($busy) {
494	if (Coro::nready) {	644	if (Coro::nready) {
…		…
496	} else {	646	} else {
497	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
498	}	648	}
499	}	649	}
500		650
501	my $time = EV::time - $time;	651	my $time = AE::time - $time;
502		652
503	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
504		654
505	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
506	} else {	656	} else {
…		…
528	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
529		679
530	$coro	680	$coro
531	}	681	}
532		682
533	=item fork_call { }, $args	683	=item fork_call { }, @args
534		684
535	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
536	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
537	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
538	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
539		689
540	=cut	690	=cut
541		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
542	sub fork_call(&@) {	696	sub fork_call(&@) {
543	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
544		698
545	# 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,
546	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
547	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
548		702
549	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
550	reset_signals;	704	cf::post_fork;
551	&$cb	705	&$cb
552	}, @args;	706	} @args;
553		707
554	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	)
555	}	720	}
556		721
557	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
558		723
559	=cut	724	=cut
…		…
596	within each server.	761	within each server.
597		762
598	=cut	763	=cut
599		764
600	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
601	my ($name) = @_;	769	my ($name) = @_;
602	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
603		771
604	eval {	772	eval {
605	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
615	}	783	}
616		784
617	our $DB;	785	our $DB;
618		786
619	sub db_init {	787	sub db_init {
620	cf::sync_job {
621	$DB ||= db_table "db";	788	$DB ||= db_table "db";
622	};
623	}	789	}
624		790
625	sub db_get($$) {	791	sub db_get($$) {
626	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
627		793
628	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
629	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
630		798
631	$! ? ()	799	$! ? ()
632	: $data	800	: $data
633	}
634	}	801	}
635		802
636	sub db_put($$$) {	803	sub db_put($$$) {
637	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
638	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
666		833
667	my @data;	834	my @data;
668	my $md5;	835	my $md5;
669		836
670	for (0 .. $#$src) {	837	for (0 .. $#$src) {
671	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
672	or Carp::croak "$src->[$_]: $!";
673	}	839	}
674		840
675	# if processing is expensive, check	841	# if processing is expensive, check
676	# checksum first	842	# checksum first
677	if (1) {	843	if (1) {
…		…
694		860
695	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
696	my $data = $process->(\@data);	862	my $data = $process->(\@data);
697	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
698		864
699	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
700		866
701	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
702	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
703	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
704		870
…		…
714		880
715	=cut	881	=cut
716		882
717	sub datalog($@) {	883	sub datalog($@) {
718	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
719	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
720	}	886	}
721		887
722	=back	888	=back
723		889
724	=cut	890	=cut
725		891
726	#############################################################################	892	#############################################################################
727		893
728	=head2 ATTACHABLE OBJECTS	894	=head2 ATTACHABLE OBJECTS
729		895
730	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
731	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")
732	to it. All such attachable objects support the following methods.	898	to it. All such attachable objects support the following methods.
733		899
734	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>
735	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
…		…
785	=item cf::CLASS::attachment $name, ...	951	=item cf::CLASS::attachment $name, ...
786		952
787	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
788	given CLASS can refer to this attachment.	954	given CLASS can refer to this attachment.
789		955
790	Some classes such as crossfire maps and objects can specify attachments	956	Some classes such as deliantra maps and objects can specify attachments
791	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.
792		958
793	These calls expect any number of the following handler/hook descriptions:	959	These calls expect any number of the following handler/hook descriptions:
794		960
795	=over 4	961	=over 4
…		…
919		1085
920	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
921	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
922		1088
923	} elsif (ref $type) {	1089	} elsif (ref $type) {
924	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
925		1091
926	} else {	1092	} else {
927	shift @arg;	1093	shift @arg;
928	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
929	}	1095	}
930	}	1096	}
931	}	1097	}
932		1098
933	sub _object_attach {	1099	sub _object_attach {
…		…
943	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
944	}	1110	}
945		1111
946	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
947	} else {	1113	} else {
948	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
949	}	1115	}
950		1116
951	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
952	}	1118	}
953		1119
…		…
1012		1178
1013	for (@$callbacks) {	1179	for (@$callbacks) {
1014	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1015		1181
1016	if ($@) {	1182	if ($@) {
1017	warn "$@";
1018	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1019	override;	1184	override;
1020	}	1185	}
1021		1186
1022	return 1 if $override;	1187	return 1 if $override;
1023	}	1188	}
…		…
1086		1251
1087	sub reattach {	1252	sub reattach {
1088	# basically do the same as instantiate, without calling instantiate	1253	# basically do the same as instantiate, without calling instantiate
1089	my ($obj) = @_;	1254	my ($obj) = @_;
1090		1255
		1256	# no longer needed after getting rid of delete_package?
1091	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
1092		1258
1093	my $registry = $obj->registry;	1259	my $registry = $obj->registry;
1094		1260
1095	@$registry = ();	1261	@$registry = ();
1096		1262
…		…
1101	for (@$attach) {	1267	for (@$attach) {
1102	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1103	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1104	}	1270	}
1105	} else {	1271	} else {
1106	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1107	}	1273	}
1108	}	1274	}
1109	}	1275	}
1110		1276
1111	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1138	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1139		1305
1140	sync_job {	1306	sync_job {
1141	if (length $$rdata) {	1307	if (length $$rdata) {
1142	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1143	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1144	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1145		1312
1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1147	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1149	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	}
1150	aio_close $fh;	1320	aio_close $fh;
1151		1321
1152	if (@$objs) {	1322	if (@$objs) {
1153	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) {
1154	aio_chmod $fh, SAVE_MODE;	1324	aio_chmod $fh, SAVE_MODE;
1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1156	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
1157	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	}
1158	aio_close $fh;	1331	aio_close $fh;
1159	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
1160	}	1333	}
1161	} else {	1334	} else {
1162	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
1163	}	1336	}
1164		1337
1165	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
		1339
		1340	$filename =~ s%/[^/]+$%%;
		1341	aio_pathsync $filename if $cf::USE_FSYNC;
1166	} else {	1342	} else {
1167	warn "FATAL: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1168	}	1344	}
1169	} else {	1345	} else {
1170	aio_unlink $filename;	1346	aio_unlink $filename;
1171	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1172	}	1348	}
…		…
1196	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1197	$av = $st->{objs};	1373	$av = $st->{objs};
1198	}	1374	}
1199		1375
1200	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1201	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1202	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1203		1380
1204	($data, $av)	1381	($data, $av)
1205	}	1382	}
1206		1383
1207	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1263	my ($name, $cb) = @_;	1440	my ($name, $cb) = @_;
1264		1441
1265	$EXTICMD{$name} = $cb;	1442	$EXTICMD{$name} = $cb;
1266	}	1443	}
1267		1444
		1445	use File::Glob ();
		1446
1268	cf::player->attach (	1447	cf::player->attach (
1269	on_command => sub {	1448	on_unknown_command => sub {
1270	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1271		1450
1272	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1273	or return;	1452	or return;
1274		1453
…		…
1297		1476
1298	$pl->ext_reply ($reply, @reply)	1477	$pl->ext_reply ($reply, @reply)
1299	if $reply;	1478	if $reply;
1300		1479
1301	} else {	1480	} else {
1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1481	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1303	}	1482	}
1304		1483
1305	cf::override;	1484	cf::override;
1306	},	1485	},
1307	);	1486	);
1308		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
1309	sub load_extensions {	1501	sub load_extensions {
		1502	info "loading extensions...";
		1503
1310	cf::sync_job {	1504	cf::sync_job {
1311	my %todo;	1505	my %todo;
1312		1506
1313	for my $path (<$LIBDIR/*.ext>) {	1507	for my $path (<$LIBDIR/*.ext>) {
1314	next unless -r $path;	1508	next unless -r $path;
…		…
1332		1526
1333	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1527	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1334	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1528	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1335		1529
1336	$ext{source} =	1530	$ext{source} =
1337	"package $pkg; use strict; use utf8;\n"	1531	"package $pkg; use common::sense;\n"
1338	. "#line 1 \"$path\"\n{\n"	1532	. "#line 1 \"$path\"\n{\n"
1339	. $source	1533	. $source
1340	. "\n};\n1";	1534	. "\n};\n1";
1341		1535
1342	$todo{$base} = \%ext;	1536	$todo{$base} = \%ext;
1343	}	1537	}
1344		1538
		1539	my $pass = 0;
1345	my %done;	1540	my %done;
1346	while (%todo) {	1541	while (%todo) {
1347	my $progress;	1542	my $progress;
1348		1543
		1544	++$pass;
		1545
		1546	ext:
1349	while (my ($k, $v) = each %todo) {	1547	while (my ($k, $v) = each %todo) {
1350	for (split /,\s*/, $v->{meta}{depends}) {	1548	for (split /,\s*/, $v->{meta}{depends}) {
1351	goto skip	1549	next ext
1352	unless exists $done{$_};	1550	unless exists $done{$_};
1353	}	1551	}
1354		1552
1355	warn "... loading '$k' into '$v->{pkg}'\n";	1553	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1356		1554
1357	unless (eval $v->{source}) {	1555	my $active = eval $v->{source};
		1556
		1557	if (length $@) {
1358	my $msg = $@ ? "$v->{path}: $@\n"	1558	error "$v->{path}: $@\n";
1359	: "$v->{base}: extension inactive.\n";
1360		1559
1361	if (exists $v->{meta}{mandatory}) {
1362	warn $msg;
1363	cf::cleanup "mandatory extension failed to load, exiting.";	1560	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1364	}	1561	if exists $v->{meta}{mandatory};
1365		1562
1366	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;
1367	}	1572	}
1368
1369	$done{$k} = delete $todo{$k};
1370	push @EXTS, $v->{pkg};
1371	$progress = 1;
1372	}	1573	}
1373		1574
1374	skip:	1575	unless ($progress) {
1375	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1576	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1376	unless $progress;	1577
		1578	while (my ($k, $v) = each %todo) {
		1579	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1580	if exists $v->{meta}{mandatory};
		1581	}
		1582
		1583	last;
		1584	}
1377	}	1585	}
1378	};	1586	};
1379	}	1587	}
1380		1588
1381	#############################################################################	1589	#############################################################################
1382		1590
1383	=back	1591	=back
1384		1592
1385	=head2 CORE EXTENSIONS	1593	=head2 CORE EXTENSIONS
1386		1594
1387	Functions and methods that extend core crossfire objects.	1595	Functions and methods that extend core deliantra objects.
1388		1596
1389	=cut	1597	=cut
1390		1598
1391	package cf::player;	1599	package cf::player;
1392		1600
…		…
1435		1643
1436	sub exists($) {	1644	sub exists($) {
1437	my ($login) = @_;	1645	my ($login) = @_;
1438		1646
1439	$cf::PLAYER{$login}	1647	$cf::PLAYER{$login}
1440	or cf::sync_job { !aio_stat path $login }	1648	or !aio_stat path $login
1441	}	1649	}
1442		1650
1443	sub find($) {	1651	sub find($) {
1444	return $cf::PLAYER{$_[0]} || do {	1652	return $cf::PLAYER{$_[0]} || do {
1445	my $login = $_[0];	1653	my $login = $_[0];
…		…
1465	$cf::PLAYER{$login} = $pl	1673	$cf::PLAYER{$login} = $pl
1466	}	1674	}
1467	}	1675	}
1468	}	1676	}
1469		1677
		1678	cf::player->attach (
		1679	on_load => sub {
		1680	my ($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
1470	sub save($) {	1691	sub save($) {
1471	my ($pl) = @_;	1692	my ($pl) = @_;
1472		1693
1473	return if $pl->{deny_save};	1694	return if $pl->{deny_save};
1474		1695
…		…
1479		1700
1480	aio_mkdir playerdir $pl, 0770;	1701	aio_mkdir playerdir $pl, 0770;
1481	$pl->{last_save} = $cf::RUNTIME;	1702	$pl->{last_save} = $cf::RUNTIME;
1482		1703
1483	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];
1484		1708
1485	$pl->save_pl ($path);	1709	$pl->save_pl ($path);
1486	cf::cede_to_tick;	1710	cf::cede_to_tick;
1487	}	1711	}
1488		1712
…		…
1520	my ($pl) = @_;	1744	my ($pl) = @_;
1521		1745
1522	my $name = $pl->ob->name;	1746	my $name = $pl->ob->name;
1523		1747
1524	$pl->{deny_save} = 1;	1748	$pl->{deny_save} = 1;
1525	$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
1526		1750
1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1751	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1528	$pl->deactivate;	1752	$pl->deactivate;
		1753
1529	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;
1530	$pl->ob->check_score;
1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1755	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1756	ext::highscore::check ($pl->ob);
		1757
1532	$pl->ns->destroy if $pl->ns;	1758	$pl->ns->destroy if $pl->ns;
1533		1759
1534	my $path = playerdir $pl;	1760	my $path = playerdir $pl;
1535	my $temp = "$path~$cf::RUNTIME~deleting~";	1761	my $temp = "$path~$cf::RUNTIME~deleting~";
1536	aio_rename $path, $temp;	1762	aio_rename $path, $temp;
…		…
1590	\@logins	1816	\@logins
1591	}	1817	}
1592		1818
1593	=item $player->maps	1819	=item $player->maps
1594		1820
		1821	=item cf::player::maps $login
		1822
1595	Returns an arrayref of map paths that are private for this	1823	Returns an arrayref of map paths that are private for this
1596	player. May block.	1824	player. May block.
1597		1825
1598	=cut	1826	=cut
1599		1827
…		…
1616	}	1844	}
1617		1845
1618	\@paths	1846	\@paths
1619	}	1847	}
1620		1848
1621	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1849	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1622		1850
1623	Expand crossfire pod fragments into protocol xml.	1851	Expand deliantra pod fragments into protocol xml.
1624
1625	=cut
1626
1627	use re 'eval';
1628
1629	my $group;
1630	my $interior; $interior = qr{
1631	# match a pod interior sequence sans C<< >>
1632	(?:
1633	\ (.*?)\ (?{ $group = $^N })
1634	| < (??{$interior}) >
1635	)
1636	}x;
1637
1638	sub expand_cfpod {
1639	my ($self, $pod) = @_;
1640
1641	my $xml;
1642
1643	while () {
1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1645	$group = $1;
1646
1647	$group =~ s/&/&amp;/g;
1648	$group =~ s/</&lt;/g;
1649
1650	$xml .= $group;
1651	} elsif ($pod =~ m%\G
1652	([BCGHITU])
1653	<
1654	(?:
1655	([^<>]*) (?{ $group = $^N })
1656	| < $interior >
1657	)
1658	>
1659	%gcsx
1660	) {
1661	my ($code, $data) = ($1, $group);
1662
1663	if ($code eq "B") {
1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1665	} elsif ($code eq "I") {
1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1667	} elsif ($code eq "U") {
1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1669	} elsif ($code eq "C") {
1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1671	} elsif ($code eq "T") {
1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1673	} elsif ($code eq "G") {
1674	my ($male, $female) = split /\|/, $data;
1675	$data = $self->gender ? $female : $male;
1676	$xml .= expand_cfpod ($self, $data);
1677	} elsif ($code eq "H") {
1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1680	"")
1681	[$self->{hintmode}];
1682	} else {
1683	$xml .= "error processing '$code($data)' directive";
1684	}
1685	} else {
1686	if ($pod =~ /\G(.+)/) {
1687	warn "parse error while expanding $pod (at $1)";
1688	}
1689	last;
1690	}
1691	}
1692
1693	for ($xml) {
1694	# create single paragraphs (very hackish)
1695	s/(?<=\S)\n(?=\w)/ /g;
1696
1697	# compress some whitespace
1698	s/\s+\n/\n/g; # ws line-ends
1699	s/\n\n+/\n/g; # double lines
1700	s/^\n+//; # beginning lines
1701	s/\n+$//; # ending lines
1702	}
1703
1704	$xml
1705	}
1706
1707	no re 'eval';
1708
1709	sub hintmode {
1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1711	$_[0]{hintmode}
1712	}
1713		1852
1714	=item $player->ext_reply ($msgid, @msg)	1853	=item $player->ext_reply ($msgid, @msg)
1715		1854
1716	Sends an ext reply to the player.	1855	Sends an ext reply to the player.
1717		1856
…		…
1749		1888
1750	=cut	1889	=cut
1751		1890
1752	sub find_by_path($) {	1891	sub find_by_path($) {
1753	my ($path) = @_;	1892	my ($path) = @_;
		1893
		1894	$path =~ s/^~[^\/]*//; # skip ~login
1754		1895
1755	my ($match, $specificity);	1896	my ($match, $specificity);
1756		1897
1757	for my $region (list) {	1898	for my $region (list) {
1758	if ($region->{match} && $path =~ $region->{match}) {	1899	if ($region->{match} && $path =~ $region->{match}) {
…		…
1787	sub generate_random_map {	1928	sub generate_random_map {
1788	my ($self, $rmp) = @_;	1929	my ($self, $rmp) = @_;
1789		1930
1790	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
1791		1932
1792	# mit "rum" bekleckern, nicht
1793	$self->_create_random_map (	1933	$self->_create_random_map ($rmp);
1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1797	$rmp->{exit_on_final_map},
1798	$rmp->{xsize}, $rmp->{ysize},
1799	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1800	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1801	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1802	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1803	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1804	(cf::region::find $rmp->{region}), $rmp->{custom}
1805	)
1806	}	1934	}
1807		1935
1808	=item cf::map->register ($regex, $prio)	1936	=item cf::map->register ($regex, $prio)
1809		1937
1810	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
…		…
1815		1943
1816	sub register {	1944	sub register {
1817	my (undef, $regex, $prio) = @_;	1945	my (undef, $regex, $prio) = @_;
1818	my $pkg = caller;	1946	my $pkg = caller;
1819		1947
1820	no strict;
1821	push @{"$pkg\::ISA"}, __PACKAGE__;	1948	push @{"$pkg\::ISA"}, __PACKAGE__;
1822		1949
1823	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1950	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1824	}	1951	}
1825		1952
1826	# also paths starting with '/'	1953	# also paths starting with '/'
1827	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1954	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1828		1955
1829	sub thawer_merge {	1956	sub thawer_merge {
1830	my ($self, $merge) = @_;	1957	my ($self, $merge) = @_;
1831		1958
1832	# we have to keep some variables in memory intact	1959	# we have to keep some variables in memory intact
…		…
1837	}	1964	}
1838		1965
1839	sub normalise {	1966	sub normalise {
1840	my ($path, $base) = @_;	1967	my ($path, $base) = @_;
1841		1968
1842	$path = "$path"; # make sure its a string	1969	$path = "$path"; # make sure it's a string
1843		1970
1844	$path =~ s/\.map$//;	1971	$path =~ s/\.map$//;
1845		1972
1846	# map plan:	1973	# map plan:
1847	#	1974	#
…		…
1862	$base =~ s{[^/]+/?$}{};	1989	$base =~ s{[^/]+/?$}{};
1863	$path = "$base/$path";	1990	$path = "$base/$path";
1864	}	1991	}
1865		1992
1866	for ($path) {	1993	for ($path) {
1867	redo if s{//}{/};
1868	redo if s{/\.?/}{/};	1994	redo if s{/\.?/}{/};
1869	redo if s{/[^/]+/\.\./}{/};	1995	redo if s{/[^/]+/\.\./}{/};
1870	}	1996	}
1871		1997
1872	$path	1998	$path
…		…
1886	$self->init; # pass $1 etc.	2012	$self->init; # pass $1 etc.
1887	return $self;	2013	return $self;
1888	}	2014	}
1889	}	2015	}
1890		2016
1891	Carp::cluck "unable to resolve path '$path' (base '$base').";	2017	Carp::cluck "unable to resolve path '$path' (base '$base')";
1892	()	2018	()
1893	}	2019	}
1894		2020
		2021	# may re-bless or do other evil things
1895	sub init {	2022	sub init {
1896	my ($self) = @_;	2023	my ($self) = @_;
1897		2024
1898	$self	2025	$self
1899	}	2026	}
…		…
1930		2057
1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2058	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1932	"$UNIQUEDIR/$path"	2059	"$UNIQUEDIR/$path"
1933	}	2060	}
1934		2061
1935	# and all this just because we cannot iterate over
1936	# all maps in C++...
1937	sub change_all_map_light {
1938	my ($change) = @_;
1939
1940	$_->change_map_light ($change)
1941	for grep $_->outdoor, values %cf::MAP;
1942	}
1943
1944	sub decay_objects {	2062	sub decay_objects {
1945	my ($self) = @_;	2063	my ($self) = @_;
1946		2064
1947	return if $self->{deny_reset};	2065	return if $self->{deny_reset};
1948		2066
…		…
1973	$self->{load_path} = $path;	2091	$self->{load_path} = $path;
1974		2092
1975	1	2093	1
1976	}	2094	}
1977		2095
		2096	# used to laod the header of an original map
1978	sub load_header_orig {	2097	sub load_header_orig {
1979	my ($self) = @_;	2098	my ($self) = @_;
1980		2099
1981	$self->load_header_from ($self->load_path)	2100	$self->load_header_from ($self->load_path)
1982	}	2101	}
1983		2102
		2103	# used to laod the header of an instantiated map
1984	sub load_header_temp {	2104	sub load_header_temp {
1985	my ($self) = @_;	2105	my ($self) = @_;
1986		2106
1987	$self->load_header_from ($self->save_path)	2107	$self->load_header_from ($self->save_path)
1988	}	2108	}
1989		2109
		2110	# called after loading the header from an instantiated map
1990	sub prepare_temp {	2111	sub prepare_temp {
1991	my ($self) = @_;	2112	my ($self) = @_;
1992		2113
1993	$self->last_access ((delete $self->{last_access})	2114	$self->last_access ((delete $self->{last_access})
1994	|| $cf::RUNTIME); #d#	2115	|| $cf::RUNTIME); #d#
1995	# safety	2116	# safety
1996	$self->{instantiate_time} = $cf::RUNTIME	2117	$self->{instantiate_time} = $cf::RUNTIME
1997	if $self->{instantiate_time} > $cf::RUNTIME;	2118	if $self->{instantiate_time} > $cf::RUNTIME;
1998	}	2119	}
1999		2120
		2121	# called after loading the header from an original map
2000	sub prepare_orig {	2122	sub prepare_orig {
2001	my ($self) = @_;	2123	my ($self) = @_;
2002		2124
2003	$self->{load_original} = 1;	2125	$self->{load_original} = 1;
2004	$self->{instantiate_time} = $cf::RUNTIME;	2126	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2028		2150
2029	sub find;	2151	sub find;
2030	sub find {	2152	sub find {
2031	my ($path, $origin) = @_;	2153	my ($path, $origin) = @_;
2032		2154
		2155	cf::cede_to_tick;
		2156
2033	$path = normalise $path, $origin && $origin->path;	2157	$path = normalise $path, $origin;
2034		2158
2035	cf::lock_wait "map_data:$path";#d#remove	2159	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	cf::lock_wait "map_find:$path";	2160	my $guard2 = cf::lock_acquire "map_find:$path";
2037		2161
2038	$cf::MAP{$path} || do {	2162	$cf::MAP{$path} || do {
2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2040	my $guard2 = cf::lock_acquire "map_find:$path";
2041
2042	my $map = new_from_path cf::map $path	2163	my $map = new_from_path cf::map $path
2043	or return;	2164	or return;
2044		2165
2045	$map->{last_save} = $cf::RUNTIME;	2166	$map->{last_save} = $cf::RUNTIME;
2046		2167
…		…
2058		2179
2059	$cf::MAP{$path} = $map	2180	$cf::MAP{$path} = $map
2060	}	2181	}
2061	}	2182	}
2062		2183
2063	sub pre_load { }	2184	sub pre_load { }
2064	sub post_load { }	2185	#sub post_load { } # XS
2065		2186
2066	sub load {	2187	sub load {
2067	my ($self) = @_;	2188	my ($self) = @_;
2068		2189
2069	local $self->{deny_reset} = 1; # loading can take a long time	2190	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2072		2193
2073	{	2194	{
2074	my $guard = cf::lock_acquire "map_data:$path";	2195	my $guard = cf::lock_acquire "map_data:$path";
2075		2196
2076	return unless $self->valid;	2197	return unless $self->valid;
2077	return unless $self->in_memory == cf::MAP_SWAPPED;	2198	return unless $self->state == cf::MAP_SWAPPED;
2078
2079	$self->in_memory (cf::MAP_LOADING);
2080		2199
2081	$self->alloc;	2200	$self->alloc;
2082		2201
2083	$self->pre_load;	2202	$self->pre_load;
2084	cf::cede_to_tick;	2203	cf::cede_to_tick;
2085		2204
		2205	if (exists $self->{load_path}) {
2086	my $f = new_from_file cf::object::thawer $self->{load_path};	2206	my $f = new_from_file cf::object::thawer $self->{load_path};
2087	$f->skip_block;	2207	$f->skip_block;
2088	$self->_load_objects ($f)	2208	$self->_load_objects ($f)
2089	or return;	2209	or return;
2090		2210
2091	$self->post_load_original	2211	$self->post_load_original
2092	if delete $self->{load_original};	2212	if delete $self->{load_original};
2093		2213
2094	if (my $uniq = $self->uniq_path) {	2214	if (my $uniq = $self->uniq_path) {
2095	utf8::encode $uniq;	2215	utf8::encode $uniq;
2096	unless (aio_stat $uniq) {	2216	unless (aio_stat $uniq) {
2097	if (my $f = new_from_file cf::object::thawer $uniq) {	2217	if (my $f = new_from_file cf::object::thawer $uniq) {
2098	$self->clear_unique_items;	2218	$self->clear_unique_items;
2099	$self->_load_objects ($f);	2219	$self->_load_objects ($f);
2100	$f->resolve_delayed_derefs;	2220	$f->resolve_delayed_derefs;
		2221	}
2101	}	2222	}
2102	}	2223	}
2103	}
2104		2224
2105	$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);
2106		2232
2107	cf::cede_to_tick;	2233	cf::cede_to_tick;
2108	# now do the right thing for maps	2234	# now do the right thing for maps
2109	$self->link_multipart_objects;	2235	$self->link_multipart_objects;
2110	$self->difficulty ($self->estimate_difficulty)	2236	$self->difficulty ($self->estimate_difficulty)
…		…
2114	unless ($self->{deny_activate}) {	2240	unless ($self->{deny_activate}) {
2115	$self->decay_objects;	2241	$self->decay_objects;
2116	$self->fix_auto_apply;	2242	$self->fix_auto_apply;
2117	$self->update_buttons;	2243	$self->update_buttons;
2118	cf::cede_to_tick;	2244	cf::cede_to_tick;
2119	$self->set_darkness_map;	2245	#$self->activate; # no longer activate maps automatically
2120	cf::cede_to_tick;
2121	$self->activate;
2122	}	2246	}
2123		2247
2124	$self->{last_save} = $cf::RUNTIME;	2248	$self->{last_save} = $cf::RUNTIME;
2125	$self->last_access ($cf::RUNTIME);	2249	$self->last_access ($cf::RUNTIME);
2126
2127	$self->in_memory (cf::MAP_ACTIVE);
2128	}	2250	}
2129		2251
2130	$self->post_load;	2252	$self->post_load;
2131	}
2132		2253
		2254	1
		2255	}
		2256
		2257	# customize the map for a given player, i.e.
		2258	# return the _real_ map. used by e.g. per-player
		2259	# maps to change the path to ~playername/mappath
2133	sub customise_for {	2260	sub customise_for {
2134	my ($self, $ob) = @_;	2261	my ($self, $ob) = @_;
2135		2262
2136	return find "~" . $ob->name . "/" . $self->{path}	2263	return find "~" . $ob->name . "/" . $self->{path}
2137	if $self->per_player;	2264	if $self->per_player;
…		…
2153	or next;	2280	or next;
2154	$neigh = find $neigh, $map	2281	$neigh = find $neigh, $map
2155	or next;	2282	or next;
2156	$neigh->load;	2283	$neigh->load;
2157		2284
		2285	# now find the diagonal neighbours
2158	push @neigh,	2286	push @neigh,
2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2287	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2288	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2161	}	2289	}
2162		2290
…		…
2169	}	2297	}
2170		2298
2171	sub find_sync {	2299	sub find_sync {
2172	my ($path, $origin) = @_;	2300	my ($path, $origin) = @_;
2173		2301
2174	cf::sync_job { find $path, $origin }	2302	# it's a bug to call this from the main context
		2303	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2304	if $Coro::current == $Coro::main;
		2305
		2306	find $path, $origin
2175	}	2307	}
2176		2308
2177	sub do_load_sync {	2309	sub do_load_sync {
2178	my ($map) = @_;	2310	my ($map) = @_;
2179		2311
		2312	# it's a bug to call this from the main context
2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2313	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2181	if $Coro::current == $Coro::main;	2314	if $Coro::current == $Coro::main;
2182		2315
2183	cf::sync_job { $map->load };	2316	$map->load;
2184	}	2317	}
2185		2318
2186	our %MAP_PREFETCH;	2319	our %MAP_PREFETCH;
2187	our $MAP_PREFETCHER = undef;	2320	our $MAP_PREFETCHER = undef;
2188		2321
2189	sub find_async {	2322	sub find_async {
2190	my ($path, $origin, $load) = @_;	2323	my ($path, $origin, $load) = @_;
2191		2324
2192	$path = normalise $path, $origin && $origin->{path};	2325	$path = normalise $path, $origin;
2193		2326
2194	if (my $map = $cf::MAP{$path}) {	2327	if (my $map = $cf::MAP{$path}) {
2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2328	return $map if !$load || $map->linkable;
2196	}	2329	}
2197		2330
2198	$MAP_PREFETCH{$path} |= $load;	2331	$MAP_PREFETCH{$path} |= $load;
2199		2332
2200	$MAP_PREFETCHER ||= cf::async {	2333	$MAP_PREFETCHER ||= cf::async {
…		…
2214	$MAP_PREFETCHER->prio (6);	2347	$MAP_PREFETCHER->prio (6);
2215		2348
2216	()	2349	()
2217	}	2350	}
2218		2351
		2352	# common code, used by both ->save and ->swapout
2219	sub save {	2353	sub _save {
2220	my ($self) = @_;	2354	my ($self) = @_;
2221
2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
2223		2355
2224	$self->{last_save} = $cf::RUNTIME;	2356	$self->{last_save} = $cf::RUNTIME;
2225		2357
2226	return unless $self->dirty;	2358	return unless $self->dirty;
2227		2359
…		…
2247	} else {	2379	} else {
2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2380	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2249	}	2381	}
2250	}	2382	}
2251		2383
		2384	sub save {
		2385	my ($self) = @_;
		2386
		2387	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2388
		2389	$self->_save;
		2390	}
		2391
2252	sub swap_out {	2392	sub swap_out {
2253	my ($self) = @_;	2393	my ($self) = @_;
2254		2394
2255	# save first because save cedes
2256	$self->save;
2257
2258	my $lock = cf::lock_acquire "map_data:$self->{path}";	2395	my $lock = cf::lock_acquire "map_data:$self->{path}";
2259		2396
		2397	return if !$self->linkable;
		2398	return if $self->{deny_save};
2260	return if $self->players;	2399	return if $self->players;
2261	return if $self->in_memory != cf::MAP_ACTIVE;	2400
		2401	# first deactivate the map and "unlink" it from the core
		2402	$self->deactivate;
		2403	$_->clear_links_to ($self) for values %cf::MAP;
		2404	$self->state (cf::MAP_SWAPPED);
		2405
		2406	# then atomically save
		2407	$self->_save;
		2408
		2409	# then free the map
		2410	$self->clear;
		2411	}
		2412
		2413	sub reset_at {
		2414	my ($self) = @_;
		2415
		2416	# TODO: safety, remove and allow resettable per-player maps
2262	return if $self->{deny_save};	2417	return 1e99 if $self->{deny_reset};
2263		2418
		2419	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2420	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2421
		2422	$time + $to
		2423	}
		2424
		2425	sub should_reset {
		2426	my ($self) = @_;
		2427
		2428	$self->reset_at <= $cf::RUNTIME
		2429	}
		2430
		2431	sub reset {
		2432	my ($self) = @_;
		2433
		2434	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2435
		2436	return if $self->players;
		2437
		2438	cf::trace "resetting map ", $self->path, "\n";
		2439
2264	$self->in_memory (cf::MAP_SWAPPED);	2440	$self->state (cf::MAP_SWAPPED);
		2441
		2442	# need to save uniques path
		2443	unless ($self->{deny_save}) {
		2444	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2445
		2446	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2447	if $uniq;
		2448	}
		2449
		2450	delete $cf::MAP{$self->path};
2265		2451
2266	$self->deactivate;	2452	$self->deactivate;
2267	$_->clear_links_to ($self) for values %cf::MAP;	2453	$_->clear_links_to ($self) for values %cf::MAP;
2268	$self->clear;	2454	$self->clear;
2269	}
2270
2271	sub reset_at {
2272	my ($self) = @_;
2273
2274	# TODO: safety, remove and allow resettable per-player maps
2275	return 1e99 if $self->{deny_reset};
2276
2277	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2278	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2279
2280	$time + $to
2281	}
2282
2283	sub should_reset {
2284	my ($self) = @_;
2285
2286	$self->reset_at <= $cf::RUNTIME
2287	}
2288
2289	sub reset {
2290	my ($self) = @_;
2291
2292	my $lock = cf::lock_acquire "map_data:$self->{path}";
2293
2294	return if $self->players;
2295
2296	warn "resetting map ", $self->path;
2297
2298	$self->in_memory (cf::MAP_SWAPPED);
2299
2300	# need to save uniques path
2301	unless ($self->{deny_save}) {
2302	my $uniq = $self->uniq_path; utf8::encode $uniq;
2303
2304	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2305	if $uniq;
2306	}
2307
2308	delete $cf::MAP{$self->path};
2309
2310	$self->deactivate;
2311	$_->clear_links_to ($self) for values %cf::MAP;
2312	$self->clear;
2313		2455
2314	$self->unlink_save;	2456	$self->unlink_save;
2315	$self->destroy;	2457	$self->destroy;
2316	}	2458	}
2317		2459
…		…
2325		2467
2326	delete $cf::MAP{$self->path};	2468	delete $cf::MAP{$self->path};
2327		2469
2328	$self->unlink_save;	2470	$self->unlink_save;
2329		2471
2330	bless $self, "cf::map";	2472	bless $self, "cf::map::wrap";
2331	delete $self->{deny_reset};	2473	delete $self->{deny_reset};
2332	$self->{deny_save} = 1;	2474	$self->{deny_save} = 1;
2333	$self->reset_timeout (1);	2475	$self->reset_timeout (1);
2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2476	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2335		2477
…		…
2392	: normalise $_	2534	: normalise $_
2393	} @{ aio_readdir $UNIQUEDIR or [] }	2535	} @{ aio_readdir $UNIQUEDIR or [] }
2394	]	2536	]
2395	}	2537	}
2396		2538
		2539	=item cf::map::static_maps
		2540
		2541	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2542	file in the shared directory excluding F</styles> and F</editor>). May
		2543	block.
		2544
		2545	=cut
		2546
		2547	sub static_maps() {
		2548	my @dirs = "";
		2549	my @maps;
		2550
		2551	while (@dirs) {
		2552	my $dir = shift @dirs;
		2553
		2554	next if $dir eq "/styles" || $dir eq "/editor";
		2555
		2556	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2557	or return;
		2558
		2559	for (@$files) {
		2560	s/\.map$// or next;
		2561	utf8::decode $_;
		2562	push @maps, "$dir/$_";
		2563	}
		2564
		2565	push @dirs, map "$dir/$_", @$dirs;
		2566	}
		2567
		2568	\@maps
		2569	}
		2570
2397	=back	2571	=back
2398		2572
2399	=head3 cf::object	2573	=head3 cf::object
2400		2574
2401	=cut	2575	=cut
…		…
2466		2640
2467	our $SAY_CHANNEL = {	2641	our $SAY_CHANNEL = {
2468	id => "say",	2642	id => "say",
2469	title => "Map",	2643	title => "Map",
2470	reply => "say ",	2644	reply => "say ",
2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2645	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2472	};	2646	};
2473		2647
2474	our $CHAT_CHANNEL = {	2648	our $CHAT_CHANNEL = {
2475	id => "chat",	2649	id => "chat",
2476	title => "Chat",	2650	title => "Chat",
…		…
2531		2705
2532	=item $player_object->enter_link	2706	=item $player_object->enter_link
2533		2707
2534	Freezes the player and moves him/her to a special map (C<{link}>).	2708	Freezes the player and moves him/her to a special map (C<{link}>).
2535		2709
2536	The player should be reasonably safe there for short amounts of time. You	2710	The player should be reasonably safe there for short amounts of time (e.g.
2537	I<MUST> call C<leave_link> as soon as possible, though.	2711	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2712	though, as the player cannot control the character while it is on the link
		2713	map.
2538		2714
2539	Will never block.	2715	Will never block.
2540		2716
2541	=item $player_object->leave_link ($map, $x, $y)	2717	=item $player_object->leave_link ($map, $x, $y)
2542		2718
…		…
2562	sub cf::object::player::enter_link {	2738	sub cf::object::player::enter_link {
2563	my ($self) = @_;	2739	my ($self) = @_;
2564		2740
2565	$self->deactivate_recursive;	2741	$self->deactivate_recursive;
2566		2742
		2743	++$self->{_link_recursion};
		2744
2567	return if UNIVERSAL::isa $self->map, "ext::map_link";	2745	return if UNIVERSAL::isa $self->map, "ext::map_link";
2568		2746
2569	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2747	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2570	if $self->map && $self->map->{path} ne "{link}";	2748	if $self->map && $self->map->{path} ne "{link}";
2571		2749
2572	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2750	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2573	}	2751	}
2574		2752
2575	sub cf::object::player::leave_link {	2753	sub cf::object::player::leave_link {
2576	my ($self, $map, $x, $y) = @_;	2754	my ($self, $map, $x, $y) = @_;
2577		2755
…		…
2594	($x, $y) = (-1, -1)	2772	($x, $y) = (-1, -1)
2595	unless (defined $x) && (defined $y);	2773	unless (defined $x) && (defined $y);
2596		2774
2597	# use -1 or undef as default coordinates, not 0, 0	2775	# use -1 or undef as default coordinates, not 0, 0
2598	($x, $y) = ($map->enter_x, $map->enter_y)	2776	($x, $y) = ($map->enter_x, $map->enter_y)
2599	if $x <=0 && $y <= 0;	2777	if $x <= 0 && $y <= 0;
2600		2778
2601	$map->load;	2779	$map->load;
2602	$map->load_neighbours;	2780	$map->load_neighbours;
2603		2781
2604	return unless $self->contr->active;	2782	return unless $self->contr->active;
2605	$self->activate_recursive;
2606		2783
2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2784	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2608	$self->enter_map ($map, $x, $y);	2785	if ($self->enter_map ($map, $x, $y)) {
2609	}	2786	# entering was successful
		2787	delete $self->{_link_recursion};
		2788	# only activate afterwards, to support waiting in hooks
		2789	$self->activate_recursive;
		2790	}
2610		2791
		2792	}
		2793
2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2794	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2612		2795
2613	Moves the player to the given map-path and coordinates by first freezing	2796	Moves the player to the given map-path and coordinates by first freezing
2614	her, loading and preparing them map, calling the provided $check callback	2797	her, loading and preparing them map, calling the provided $check callback
2615	that has to return the map if sucecssful, and then unfreezes the player on	2798	that has to return the map if sucecssful, and then unfreezes the player on
2616	the new (success) or old (failed) map position. In either case, $done will	2799	the new (success) or old (failed) map position. In either case, $done will
…		…
2623		2806
2624	our $GOTOGEN;	2807	our $GOTOGEN;
2625		2808
2626	sub cf::object::player::goto {	2809	sub cf::object::player::goto {
2627	my ($self, $path, $x, $y, $check, $done) = @_;	2810	my ($self, $path, $x, $y, $check, $done) = @_;
		2811
		2812	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2813	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2814	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2815	($path, $x, $y) = @$EMERGENCY_POSITION;
		2816	}
2628		2817
2629	# do generation counting so two concurrent goto's will be executed in-order	2818	# do generation counting so two concurrent goto's will be executed in-order
2630	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2819	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2631		2820
2632	$self->enter_link;	2821	$self->enter_link;
…		…
2652	($path, $x, $y) = (undef, undef, undef);	2841	($path, $x, $y) = (undef, undef, undef);
2653	}	2842	}
2654	}	2843	}
2655		2844
2656	my $map = eval {	2845	my $map = eval {
2657	my $map = defined $path ? cf::map::find $path : undef;	2846	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2658		2847
2659	if ($map) {	2848	if ($map) {
2660	$map = $map->customise_for ($self);	2849	$map = $map->customise_for ($self);
2661	$map = $check->($map) if $check && $map;	2850	$map = $check->($map, $x, $y, $self) if $check && $map;
2662	} else {	2851	} else {
2663	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2852	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2664	}	2853	}
2665		2854
2666	$map	2855	$map
…		…
2674	if ($gen == $self->{_goto_generation}) {	2863	if ($gen == $self->{_goto_generation}) {
2675	delete $self->{_goto_generation};	2864	delete $self->{_goto_generation};
2676	$self->leave_link ($map, $x, $y);	2865	$self->leave_link ($map, $x, $y);
2677	}	2866	}
2678		2867
2679	$done->() if $done;	2868	$done->($self) if $done;
2680	})->prio (1);	2869	})->prio (1);
2681	}	2870	}
2682		2871
2683	=item $player_object->enter_exit ($exit_object)	2872	=item $player_object->enter_exit ($exit_object)
2684		2873
…		…
2752	$Coro::current->{desc} = "enter_exit";	2941	$Coro::current->{desc} = "enter_exit";
2753		2942
2754	unless (eval {	2943	unless (eval {
2755	$self->deactivate_recursive; # just to be sure	2944	$self->deactivate_recursive; # just to be sure
2756		2945
2757	# random map handling
2758	{
2759	my $guard = cf::lock_acquire "exit_prepare:$exit";
2760
2761	prepare_random_map $exit
2762	if $exit->slaying eq "/!";
2763	}
2764
2765	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2946	my $map = cf::map::normalise $exit->slaying, $exit->map;
2766	my $x = $exit->stats->hp;	2947	my $x = $exit->stats->hp;
2767	my $y = $exit->stats->sp;	2948	my $y = $exit->stats->sp;
		2949
		2950	# special map handling
		2951	my $slaying = $exit->slaying;
		2952
		2953	# special map handling
		2954	if ($slaying eq "/!") {
		2955	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2956
		2957	prepare_random_map $exit
		2958	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2959
		2960	$map = $exit->slaying;
		2961
		2962	} elsif ($slaying eq '!up') {
		2963	$map = $exit->map->tile_path (cf::TILE_UP);
		2964	$x = $exit->x;
		2965	$y = $exit->y;
		2966
		2967	} elsif ($slaying eq '!down') {
		2968	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2969	$x = $exit->x;
		2970	$y = $exit->y;
		2971	}
2768		2972
2769	$self->goto ($map, $x, $y);	2973	$self->goto ($map, $x, $y);
2770		2974
2771	# if exit is damned, update players death & WoR home-position	2975	# if exit is damned, update players death & WoR home-position
2772	$self->contr->savebed ($map, $x, $y)	2976	$self->contr->savebed ($map, $x, $y)
2773	if $exit->flag (cf::FLAG_DAMNED);	2977	if $exit->flag (cf::FLAG_DAMNED);
2774		2978
2775	1	2979	1
2776	}) {	2980	}) {
2777	$self->message ("Something went wrong deep within the crossfire server. "	2981	$self->message ("Something went wrong deep within the deliantra server. "
2778	. "I'll try to bring you back to the map you were before. "	2982	. "I'll try to bring you back to the map you were before. "
2779	. "Please report this to the dungeon master!",	2983	. "Please report this to the dungeon master!",
2780	cf::NDI_UNIQUE | cf::NDI_RED);	2984	cf::NDI_UNIQUE | cf::NDI_RED);
2781		2985
2782	warn "ERROR in enter_exit: $@";	2986	error "ERROR in enter_exit: $@";
2783	$self->leave_link;	2987	$self->leave_link;
2784	}	2988	}
2785	})->prio (1);	2989	})->prio (1);
2786	}	2990	}
2787		2991
…		…
2799	sub cf::client::send_drawinfo {	3003	sub cf::client::send_drawinfo {
2800	my ($self, $text, $flags) = @_;	3004	my ($self, $text, $flags) = @_;
2801		3005
2802	utf8::encode $text;	3006	utf8::encode $text;
2803	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3007	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3008	}
		3009
		3010	=item $client->send_big_packet ($pkt)
		3011
		3012	Like C<send_packet>, but tries to compress large packets, and fragments
		3013	them as required.
		3014
		3015	=cut
		3016
		3017	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3018
		3019	sub cf::client::send_big_packet {
		3020	my ($self, $pkt) = @_;
		3021
		3022	# try lzf for large packets
		3023	$pkt = "lzf " . Compress::LZF::compress $pkt
		3024	if 1024 <= length $pkt and $self->{can_lzf};
		3025
		3026	# split very large packets
		3027	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3028	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3029	$pkt = "frag";
		3030	}
		3031
		3032	$self->send_packet ($pkt);
2804	}	3033	}
2805		3034
2806	=item $client->send_msg ($channel, $msg, $color, [extra...])	3035	=item $client->send_msg ($channel, $msg, $color, [extra...])
2807		3036
2808	Send a drawinfo or msg packet to the client, formatting the msg for the	3037	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2812		3041
2813	=cut	3042	=cut
2814		3043
2815	# non-persistent channels (usually the info channel)	3044	# non-persistent channels (usually the info channel)
2816	our %CHANNEL = (	3045	our %CHANNEL = (
		3046	"c/motd" => {
		3047	id => "infobox",
		3048	title => "MOTD",
		3049	reply => undef,
		3050	tooltip => "The message of the day",
		3051	},
2817	"c/identify" => {	3052	"c/identify" => {
2818	id => "infobox",	3053	id => "infobox",
2819	title => "Identify",	3054	title => "Identify",
2820	reply => undef,	3055	reply => undef,
2821	tooltip => "Items recently identified",	3056	tooltip => "Items recently identified",
…		…
2823	"c/examine" => {	3058	"c/examine" => {
2824	id => "infobox",	3059	id => "infobox",
2825	title => "Examine",	3060	title => "Examine",
2826	reply => undef,	3061	reply => undef,
2827	tooltip => "Signs and other items you examined",	3062	tooltip => "Signs and other items you examined",
		3063	},
		3064	"c/shopinfo" => {
		3065	id => "infobox",
		3066	title => "Shop Info",
		3067	reply => undef,
		3068	tooltip => "What your bargaining skill tells you about the shop",
2828	},	3069	},
2829	"c/book" => {	3070	"c/book" => {
2830	id => "infobox",	3071	id => "infobox",
2831	title => "Book",	3072	title => "Book",
2832	reply => undef,	3073	reply => undef,
…		…
2848	id => "infobox",	3089	id => "infobox",
2849	title => "Body Parts",	3090	title => "Body Parts",
2850	reply => undef,	3091	reply => undef,
2851	tooltip => "Shows which body parts you posess and are available",	3092	tooltip => "Shows which body parts you posess and are available",
2852	},	3093	},
		3094	"c/statistics" => {
		3095	id => "infobox",
		3096	title => "Statistics",
		3097	reply => undef,
		3098	tooltip => "Shows your primary statistics",
		3099	},
		3100	"c/skills" => {
		3101	id => "infobox",
		3102	title => "Skills",
		3103	reply => undef,
		3104	tooltip => "Shows your experience per skill and item power",
		3105	},
		3106	"c/shopitems" => {
		3107	id => "infobox",
		3108	title => "Shop Items",
		3109	reply => undef,
		3110	tooltip => "Shows the items currently for sale in this shop",
		3111	},
		3112	"c/resistances" => {
		3113	id => "infobox",
		3114	title => "Resistances",
		3115	reply => undef,
		3116	tooltip => "Shows your resistances",
		3117	},
		3118	"c/pets" => {
		3119	id => "infobox",
		3120	title => "Pets",
		3121	reply => undef,
		3122	tooltip => "Shows information abotu your pets/a specific pet",
		3123	},
		3124	"c/perceiveself" => {
		3125	id => "infobox",
		3126	title => "Perceive Self",
		3127	reply => undef,
		3128	tooltip => "You gained detailed knowledge about yourself",
		3129	},
2853	"c/uptime" => {	3130	"c/uptime" => {
2854	id => "infobox",	3131	id => "infobox",
2855	title => "Uptime",	3132	title => "Uptime",
2856	reply => undef,	3133	reply => undef,
2857	tooltip => "How long the server has been running since last restart",	3134	tooltip => "How long the server has been running since last restart",
…		…
2866	id => "party",	3143	id => "party",
2867	title => "Party",	3144	title => "Party",
2868	reply => "gsay ",	3145	reply => "gsay ",
2869	tooltip => "Messages and chat related to your party",	3146	tooltip => "Messages and chat related to your party",
2870	},	3147	},
		3148	"c/death" => {
		3149	id => "death",
		3150	title => "Death",
		3151	reply => undef,
		3152	tooltip => "Reason for and more info about your most recent death",
		3153	},
		3154	"c/say" => $SAY_CHANNEL,
		3155	"c/chat" => $CHAT_CHANNEL,
2871	);	3156	);
2872		3157
2873	sub cf::client::send_msg {	3158	sub cf::client::send_msg {
2874	my ($self, $channel, $msg, $color, @extra) = @_;	3159	my ($self, $channel, $msg, $color, @extra) = @_;
2875		3160
2876	$msg = $self->pl->expand_cfpod ($msg);	3161	$msg = $self->pl->expand_cfpod ($msg)
		3162	unless $color & cf::NDI_VERBATIM;
2877		3163
2878	$color &= cf::NDI_CLIENT_MASK; # just in case...	3164	$color &= cf::NDI_CLIENT_MASK; # just in case...
2879		3165
2880	# check predefined channels, for the benefit of C	3166	# check predefined channels, for the benefit of C
2881	if ($CHANNEL{$channel}) {	3167	if ($CHANNEL{$channel}) {
2882	$channel = $CHANNEL{$channel};	3168	$channel = $CHANNEL{$channel};
2883		3169
2884	$self->ext_msg (channel_info => $channel)	3170	$self->ext_msg (channel_info => $channel);
2885	if $self->can_msg;
2886
2887	$channel = $channel->{id};	3171	$channel = $channel->{id};
2888		3172
2889	} elsif (ref $channel) {	3173	} elsif (ref $channel) {
2890	# send meta info to client, if not yet sent	3174	# send meta info to client, if not yet sent
2891	unless (exists $self->{channel}{$channel->{id}}) {	3175	unless (exists $self->{channel}{$channel->{id}}) {
2892	$self->{channel}{$channel->{id}} = $channel;	3176	$self->{channel}{$channel->{id}} = $channel;
2893	$self->ext_msg (channel_info => $channel)	3177	$self->ext_msg (channel_info => $channel);
2894	if $self->can_msg;
2895	}	3178	}
2896		3179
2897	$channel = $channel->{id};	3180	$channel = $channel->{id};
2898	}	3181	}
2899		3182
2900	return unless @extra || length $msg;	3183	return unless @extra || length $msg;
2901		3184
2902	if ($self->can_msg) {
2903	# default colour, mask it out	3185	# default colour, mask it out
2904	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3186	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2905	if $color & cf::NDI_DEF;	3187	if $color & cf::NDI_DEF;
2906		3188
2907	$self->send_packet ("msg " . $self->{json_coder}->encode (	3189	my $pkt = "msg "
		3190	. $self->{json_coder}->encode (
2908	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3191	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2909	} else {	3192	);
2910	if ($color >= 0) {
2911	# replace some tags by gcfclient-compatible ones
2912	for ($msg) {
2913	1 while
2914	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2915	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2916	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2917	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2918	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2919	}
2920		3193
2921	$color &= cf::NDI_COLOR_MASK;	3194	$self->send_big_packet ($pkt);
2922
2923	utf8::encode $msg;
2924
2925	if (0 && $msg =~ /\[/) {
2926	# COMMAND/INFO
2927	$self->send_packet ("drawextinfo $color 10 8 $msg")
2928	} else {
2929	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2930	$self->send_packet ("drawinfo $color $msg")
2931	}
2932	}
2933	}
2934	}	3195	}
2935		3196
2936	=item $client->ext_msg ($type, @msg)	3197	=item $client->ext_msg ($type, @msg)
2937		3198
2938	Sends an ext event to the client.	3199	Sends an ext event to the client.
…		…
2941		3202
2942	sub cf::client::ext_msg($$@) {	3203	sub cf::client::ext_msg($$@) {
2943	my ($self, $type, @msg) = @_;	3204	my ($self, $type, @msg) = @_;
2944		3205
2945	if ($self->extcmd == 2) {	3206	if ($self->extcmd == 2) {
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3207	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2947	} elsif ($self->extcmd == 1) { # TODO: remove	3208	} elsif ($self->extcmd == 1) { # TODO: remove
2948	push @msg, msgtype => "event_$type";	3209	push @msg, msgtype => "event_$type";
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3210	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}	3211	}
2951	}	3212	}
2952		3213
2953	=item $client->ext_reply ($msgid, @msg)	3214	=item $client->ext_reply ($msgid, @msg)
2954		3215
…		…
2958		3219
2959	sub cf::client::ext_reply($$@) {	3220	sub cf::client::ext_reply($$@) {
2960	my ($self, $id, @msg) = @_;	3221	my ($self, $id, @msg) = @_;
2961		3222
2962	if ($self->extcmd == 2) {	3223	if ($self->extcmd == 2) {
2963	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3224	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2964	} elsif ($self->extcmd == 1) {	3225	} elsif ($self->extcmd == 1) {
2965	#TODO: version 1, remove	3226	#TODO: version 1, remove
2966	unshift @msg, msgtype => "reply", msgid => $id;	3227	unshift @msg, msgtype => "reply", msgid => $id;
2967	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3228	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2968	}	3229	}
2969	}	3230	}
2970		3231
2971	=item $success = $client->query ($flags, "text", \&cb)	3232	=item $success = $client->query ($flags, "text", \&cb)
2972		3233
…		…
3043		3304
3044	$ns->ext_reply ($reply, @reply)	3305	$ns->ext_reply ($reply, @reply)
3045	if $reply;	3306	if $reply;
3046		3307
3047	} else {	3308	} else {
3048	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3309	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3049	}	3310	}
3050		3311
3051	cf::override;	3312	cf::override;
3052	},	3313	},
3053	);	3314	);
…		…
3073		3334
3074	$coro	3335	$coro
3075	}	3336	}
3076		3337
3077	cf::client->attach (	3338	cf::client->attach (
3078	on_destroy => sub {	3339	on_client_destroy => sub {
3079	my ($ns) = @_;	3340	my ($ns) = @_;
3080		3341
3081	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3342	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3082	},	3343	},
3083	);	3344	);
…		…
3099	our $safe_hole = new Safe::Hole;	3360	our $safe_hole = new Safe::Hole;
3100		3361
3101	$SIG{FPE} = 'IGNORE';	3362	$SIG{FPE} = 'IGNORE';
3102		3363
3103	$safe->permit_only (Opcode::opset qw(	3364	$safe->permit_only (Opcode::opset qw(
3104	:base_core :base_mem :base_orig :base_math	3365	:base_core :base_mem :base_orig :base_math :base_loop
3105	grepstart grepwhile mapstart mapwhile	3366	grepstart grepwhile mapstart mapwhile
3106	sort time	3367	sort time
3107	));	3368	));
3108		3369
3109	# here we export the classes and methods available to script code	3370	# here we export the classes and methods available to script code
…		…
3113	The following functions and methods are available within a safe environment:	3374	The following functions and methods are available within a safe environment:
3114		3375
3115	cf::object	3376	cf::object
3116	contr pay_amount pay_player map x y force_find force_add destroy	3377	contr pay_amount pay_player map x y force_find force_add destroy
3117	insert remove name archname title slaying race decrease split	3378	insert remove name archname title slaying race decrease split
		3379	value
3118		3380
3119	cf::object::player	3381	cf::object::player
3120	player	3382	player
3121		3383
3122	cf::player	3384	cf::player
…		…
3128	=cut	3390	=cut
3129		3391
3130	for (	3392	for (
3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3393	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3132	insert remove inv nrof name archname title slaying race	3394	insert remove inv nrof name archname title slaying race
3133	decrease split destroy change_exp)],	3395	decrease split destroy change_exp value msg lore send_msg)],
3134	["cf::object::player" => qw(player)],	3396	["cf::object::player" => qw(player)],
3135	["cf::player" => qw(peaceful)],	3397	["cf::player" => qw(peaceful send_msg)],
3136	["cf::map" => qw(trigger)],	3398	["cf::map" => qw(trigger)],
3137	) {	3399	) {
3138	no strict 'refs';
3139	my ($pkg, @funs) = @$_;	3400	my ($pkg, @funs) = @$_;
3140	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3401	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3141	for @funs;	3402	for @funs;
3142	}	3403	}
3143		3404
…		…
3158		3419
3159	my $qcode = $code;	3420	my $qcode = $code;
3160	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3421	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3161	$qcode =~ s/\n/\\n/g;	3422	$qcode =~ s/\n/\\n/g;
3162		3423
		3424	%vars = (_dummy => 0) unless %vars;
		3425
		3426	my @res;
3163	local $_;	3427	local $_;
3164	local @safe::cf::_safe_eval_args = values %vars;
3165		3428
3166	my $eval =	3429	my $eval =
3167	"do {\n"	3430	"do {\n"
3168	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3431	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3169	. "#line 0 \"{$qcode}\"\n"	3432	. "#line 0 \"{$qcode}\"\n"
3170	. $code	3433	. $code
3171	. "\n}"	3434	. "\n}"
3172	;	3435	;
3173		3436
		3437	if ($CFG{safe_eval}) {
3174	sub_generation_inc;	3438	sub_generation_inc;
		3439	local @safe::cf::_safe_eval_args = values %vars;
3175	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3440	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3176	sub_generation_inc;	3441	sub_generation_inc;
		3442	} else {
		3443	local @cf::_safe_eval_args = values %vars;
		3444	@res = wantarray ? eval eval : scalar eval $eval;
		3445	}
3177		3446
3178	if ($@) {	3447	if ($@) {
3179	warn "$@";	3448	warn "$@",
3180	warn "while executing safe code '$code'\n";	3449	"while executing safe code '$code'\n",
3181	warn "with arguments " . (join " ", %vars) . "\n";	3450	"with arguments " . (join " ", %vars) . "\n";
3182	}	3451	}
3183		3452
3184	wantarray ? @res : $res[0]	3453	wantarray ? @res : $res[0]
3185	}	3454	}
3186		3455
…		…
3200	=cut	3469	=cut
3201		3470
3202	sub register_script_function {	3471	sub register_script_function {
3203	my ($fun, $cb) = @_;	3472	my ($fun, $cb) = @_;
3204		3473
3205	no strict 'refs';	3474	$fun = "safe::$fun" if $CFG{safe_eval};
3206	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3475	*$fun = $safe_hole->wrap ($cb);
3207	}	3476	}
3208		3477
3209	=back	3478	=back
3210		3479
3211	=cut	3480	=cut
…		…
3220	# for this (global event?)	3489	# for this (global event?)
3221	%ext::player_env::MUSIC_FACE_CACHE = ();	3490	%ext::player_env::MUSIC_FACE_CACHE = ();
3222		3491
3223	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3492	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3224		3493
3225	warn "loading facedata from $path\n";	3494	trace "loading facedata from $path\n";
3226		3495
3227	my $facedata;	3496	my $facedata = decode_storable load_file $path;
3228	0 < aio_load $path, $facedata
3229	or die "$path: $!";
3230
3231	$facedata = Coro::Storable::thaw $facedata;
3232		3497
3233	$facedata->{version} == 2	3498	$facedata->{version} == 2
3234	or cf::cleanup "$path: version mismatch, cannot proceed.";	3499	or cf::cleanup "$path: version mismatch, cannot proceed.";
3235		3500
3236	# patch in the exptable	3501	# patch in the exptable
		3502	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3237	$facedata->{resource}{"res/exp_table"} = {	3503	$facedata->{resource}{"res/exp_table"} = {
3238	type => FT_RSRC,	3504	type => FT_RSRC,
3239	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3505	data => $exp_table,
		3506	hash => (Digest::MD5::md5 $exp_table),
3240	};	3507	};
3241	cf::cede_to_tick;	3508	cf::cede_to_tick;
3242		3509
3243	{	3510	{
3244	my $faces = $facedata->{faceinfo};	3511	my $faces = $facedata->{faceinfo};
…		…
3246	while (my ($face, $info) = each %$faces) {	3513	while (my ($face, $info) = each %$faces) {
3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3514	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3248		3515
3249	cf::face::set_visibility $idx, $info->{visibility};	3516	cf::face::set_visibility $idx, $info->{visibility};
3250	cf::face::set_magicmap $idx, $info->{magicmap};	3517	cf::face::set_magicmap $idx, $info->{magicmap};
3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3518	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3519	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3520	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3253		3521
3254	cf::cede_to_tick;	3522	cf::cede_to_tick;
3255	}	3523	}
3256		3524
3257	while (my ($face, $info) = each %$faces) {	3525	while (my ($face, $info) = each %$faces) {
…		…
3262		3530
3263	if (my $smooth = cf::face::find $info->{smooth}) {	3531	if (my $smooth = cf::face::find $info->{smooth}) {
3264	cf::face::set_smooth $idx, $smooth;	3532	cf::face::set_smooth $idx, $smooth;
3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3533	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3266	} else {	3534	} else {
3267	warn "smooth face '$info->{smooth}' not found for face '$face'";	3535	error "smooth face '$info->{smooth}' not found for face '$face'";
3268	}	3536	}
3269		3537
3270	cf::cede_to_tick;	3538	cf::cede_to_tick;
3271	}	3539	}
3272	}	3540	}
…		…
3281		3549
3282	cf::anim::invalidate_all; # d'oh	3550	cf::anim::invalidate_all; # d'oh
3283	}	3551	}
3284		3552
3285	{	3553	{
3286	# TODO: for gcfclient pleasure, we should give resources
3287	# that gcfclient doesn't grok a >10000 face index.
3288	my $res = $facedata->{resource};	3554	my $res = $facedata->{resource};
3289		3555
3290	while (my ($name, $info) = each %$res) {	3556	while (my ($name, $info) = each %$res) {
3291	if (defined $info->{type}) {	3557	if (defined $info->{type}) {
3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3558	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3293	my $data;
3294		3559
3295	if ($info->{type} & 1) {	3560	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3296	# prepend meta info
3297
3298	my $meta = $enc->encode ({
3299	name => $name,
3300	%{ $info->{meta} || {} },
3301	});
3302
3303	$data = pack "(w/a*)*", $meta, $info->{data};
3304	} else {
3305	$data = $info->{data};
3306	}
3307
3308	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3309	cf::face::set_type $idx, $info->{type};	3561	cf::face::set_type $idx, $info->{type};
3310	} else {	3562	} else {
3311	$RESOURCE{$name} = $info;	3563	$RESOURCE{$name} = $info; # unused
3312	}	3564	}
3313		3565
3314	cf::cede_to_tick;	3566	cf::cede_to_tick;
3315	}	3567	}
3316	}	3568	}
3317		3569
3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3570	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3319		3571
3320	1	3572	1
3321	}	3573	}
3322
3323	cf::global->attach (on_resource_update => sub {
3324	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3325	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3326
3327	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3328	my $sound = $soundconf->{compat}[$_]
3329	or next;
3330
3331	my $face = cf::face::find "sound/$sound->[1]";
3332	cf::sound::set $sound->[0] => $face;
3333	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3334	}
3335
3336	while (my ($k, $v) = each %{$soundconf->{event}}) {
3337	my $face = cf::face::find "sound/$v";
3338	cf::sound::set $k => $face;
3339	}
3340	}
3341	});
3342		3574
3343	register_exticmd fx_want => sub {	3575	register_exticmd fx_want => sub {
3344	my ($ns, $want) = @_;	3576	my ($ns, $want) = @_;
3345		3577
3346	while (my ($k, $v) = each %$want) {	3578	while (my ($k, $v) = each %$want) {
…		…
3385	sub reload_treasures {	3617	sub reload_treasures {
3386	load_resource_file "$DATADIR/treasures"	3618	load_resource_file "$DATADIR/treasures"
3387	or die "unable to load treasurelists\n";	3619	or die "unable to load treasurelists\n";
3388	}	3620	}
3389		3621
		3622	sub reload_sound {
		3623	trace "loading sound config from $DATADIR/sound\n";
		3624
		3625	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3626
		3627	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3628	my $sound = $soundconf->{compat}[$_]
		3629	or next;
		3630
		3631	my $face = cf::face::find "sound/$sound->[1]";
		3632	cf::sound::set $sound->[0] => $face;
		3633	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3634	}
		3635
		3636	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3637	my $face = cf::face::find "sound/$v";
		3638	cf::sound::set $k => $face;
		3639	}
		3640	}
		3641
3390	sub reload_resources {	3642	sub reload_resources {
3391	warn "reloading resource files...\n";	3643	trace "reloading resource files...\n";
3392		3644
		3645	reload_exp_table;
		3646	reload_materials;
3393	reload_facedata;	3647	reload_facedata;
		3648	reload_sound;
3394	reload_archetypes;	3649	reload_archetypes;
3395	reload_regions;	3650	reload_regions;
3396	reload_treasures;	3651	reload_treasures;
3397		3652
3398	warn "finished reloading resource files\n";	3653	trace "finished reloading resource files\n";
3399	}
3400
3401	sub init {
3402	my $guard = freeze_mainloop;
3403
3404	evthread_start IO::AIO::poll_fileno;
3405
3406	reload_resources;
3407	}	3654	}
3408		3655
3409	sub reload_config {	3656	sub reload_config {
3410	open my $fh, "<:utf8", "$CONFDIR/config"	3657	trace "reloading config file...\n";
3411	or return;
3412		3658
3413	local $/;	3659	my $config = load_file "$CONFDIR/config";
3414	*CFG = YAML::Load <$fh>;	3660	utf8::decode $config;
		3661	*CFG = decode_yaml $config;
3415		3662
3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3663	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3417		3664
3418	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3665	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3419	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3666	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3420		3667
3421	if (exists $CFG{mlockall}) {	3668	if (exists $CFG{mlockall}) {
…		…
3425	};	3672	};
3426	warn $@ if $@;	3673	warn $@ if $@;
3427	}	3674	}
3428	}	3675	}
3429		3676
		3677	sub pidfile() {
		3678	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3679	or die "$PIDFILE: $!";
		3680	flock $fh, &Fcntl::LOCK_EX
		3681	or die "$PIDFILE: flock: $!";
		3682	$fh
		3683	}
		3684
		3685	# make sure only one server instance is running at any one time
		3686	sub atomic {
		3687	my $fh = pidfile;
		3688
		3689	my $pid = <$fh>;
		3690	kill 9, $pid if $pid > 0;
		3691
		3692	seek $fh, 0, 0;
		3693	print $fh $$;
		3694	}
		3695
		3696	sub main_loop {
		3697	trace "EV::loop starting\n";
		3698	if (1) {
		3699	EV::loop;
		3700	}
		3701	trace "EV::loop returned\n";
		3702	goto &main_loop unless $REALLY_UNLOOP;
		3703	}
		3704
3430	sub main {	3705	sub main {
		3706	cf::init_globals; # initialise logging
		3707
		3708	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3709	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3710	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3711	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3712
		3713	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3714
3431	# we must not ever block the main coroutine	3715	# we must not ever block the main coroutine
3432	local $Coro::idle = sub {	3716	local $Coro::idle = sub {
3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3717	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3434	(async {	3718	(async {
3435	$Coro::current->{desc} = "IDLE BUG HANDLER";	3719	$Coro::current->{desc} = "IDLE BUG HANDLER";
3436	EV::loop EV::LOOP_ONESHOT;	3720	EV::loop EV::LOOP_ONESHOT;
3437	})->prio (Coro::PRIO_MAX);	3721	})->prio (Coro::PRIO_MAX);
3438	};	3722	};
3439		3723
3440	{	3724	evthread_start IO::AIO::poll_fileno;
3441	my $guard = freeze_mainloop;	3725
		3726	cf::sync_job {
		3727	cf::incloader::init ();
		3728
		3729	cf::init_anim;
		3730	cf::init_attackmess;
		3731	cf::init_dynamic;
		3732
		3733	cf::load_settings;
		3734
		3735	reload_resources;
3442	reload_config;	3736	reload_config;
3443	db_init;	3737	db_init;
		3738
		3739	cf::init_uuid;
		3740	cf::init_signals;
		3741	cf::init_skills;
		3742
		3743	cf::init_beforeplay;
		3744
		3745	atomic;
		3746
3444	load_extensions;	3747	load_extensions;
3445		3748
3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3749	utime time, time, $RUNTIMEFILE;
		3750
		3751	# no (long-running) fork's whatsoever before this point(!)
		3752	use POSIX ();
		3753	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3754
		3755	cf::_post_init 0;
3447	}	3756	};
3448		3757
3449	EV::loop;	3758	cf::object::thawer::errors_are_fatal 0;
		3759	info "parse errors in files are no longer fatal from this point on.\n";
		3760
		3761	my $free_main; $free_main = EV::idle sub {
		3762	undef $free_main;
		3763	undef &main; # free gobs of memory :)
		3764	};
		3765
		3766	goto &main_loop;
3450	}	3767	}
3451		3768
3452	#############################################################################	3769	#############################################################################
3453	# initialisation and cleanup	3770	# initialisation and cleanup
3454		3771
3455	# install some emergency cleanup handlers	3772	# install some emergency cleanup handlers
3456	BEGIN {	3773	BEGIN {
3457	our %SIGWATCHER = ();	3774	our %SIGWATCHER = ();
3458	for my $signal (qw(INT HUP TERM)) {	3775	for my $signal (qw(INT HUP TERM)) {
3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3776	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3460	cf::cleanup "SIG$signal";	3777	cf::cleanup "SIG$signal";
3461	};	3778	};
3462	}	3779	}
3463	}	3780	}
3464		3781
3465	sub write_runtime_sync {	3782	sub write_runtime_sync {
3466	my $runtime = "$LOCALDIR/runtime";	3783	my $t0 = AE::time;
3467		3784
3468	# first touch the runtime file to show we are still running:	3785	# first touch the runtime file to show we are still running:
3469	# the fsync below can take a very very long time.	3786	# the fsync below can take a very very long time.
3470		3787
3471	IO::AIO::aio_utime $runtime, undef, undef;	3788	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3472		3789
3473	my $guard = cf::lock_acquire "write_runtime";	3790	my $guard = cf::lock_acquire "write_runtime";
3474		3791
3475	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3792	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3476	or return;	3793	or return;
3477		3794
3478	my $value = $cf::RUNTIME + 90 + 10;	3795	my $value = $cf::RUNTIME + 90 + 10;
3479	# 10 is the runtime save interval, for a monotonic clock	3796	# 10 is the runtime save interval, for a monotonic clock
3480	# 60 allows for the watchdog to kill the server.	3797	# 60 allows for the watchdog to kill the server.
…		…
3490	aio_utime $fh, undef, undef;	3807	aio_utime $fh, undef, undef;
3491		3808
3492	close $fh	3809	close $fh
3493	or return;	3810	or return;
3494		3811
3495	aio_rename "$runtime~", $runtime	3812	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3496	and return;	3813	and return;
3497		3814
3498	warn "runtime file written.\n";	3815	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3499		3816
3500	1	3817	1
3501	}	3818	}
3502		3819
3503	our $uuid_lock;	3820	our $uuid_lock;
…		…
3512	my $uuid = "$LOCALDIR/uuid";	3829	my $uuid = "$LOCALDIR/uuid";
3513		3830
3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3831	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3515	or return;	3832	or return;
3516		3833
3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3834	my $value = uuid_seq uuid_cur;
		3835
		3836	unless ($value) {
		3837	info "cowardly refusing to write zero uuid value!\n";
		3838	return;
		3839	}
		3840
		3841	my $value = uuid_str $value + $uuid_skip;
3518	$uuid_skip = 0;	3842	$uuid_skip = 0;
3519		3843
3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3844	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3521	and return;	3845	and return;
3522		3846
…		…
3528	or return;	3852	or return;
3529		3853
3530	aio_rename "$uuid~", $uuid	3854	aio_rename "$uuid~", $uuid
3531	and return;	3855	and return;
3532		3856
3533	warn "uuid file written ($value).\n";	3857	trace "uuid file written ($value).\n";
3534		3858
3535	1	3859	1
3536		3860
3537	}	3861	}
3538		3862
…		…
3544	}	3868	}
3545		3869
3546	sub emergency_save() {	3870	sub emergency_save() {
3547	my $freeze_guard = cf::freeze_mainloop;	3871	my $freeze_guard = cf::freeze_mainloop;
3548		3872
3549	warn "enter emergency perl save\n";	3873	info "emergency_perl_save: enter\n";
		3874
		3875	# this is a trade-off: we want to be very quick here, so
		3876	# save all maps without fsync, and later call a global sync
		3877	# (which in turn might be very very slow)
		3878	local $USE_FSYNC = 0;
3550		3879
3551	cf::sync_job {	3880	cf::sync_job {
		3881	cf::write_runtime_sync; # external watchdog should not bark
		3882
3552	# use a peculiar iteration method to avoid tripping on perl	3883	# use a peculiar iteration method to avoid tripping on perl
3553	# refcount bugs in for. also avoids problems with players	3884	# refcount bugs in for. also avoids problems with players
3554	# and maps saved/destroyed asynchronously.	3885	# and maps saved/destroyed asynchronously.
3555	warn "begin emergency player save\n";	3886	info "emergency_perl_save: begin player save\n";
3556	for my $login (keys %cf::PLAYER) {	3887	for my $login (keys %cf::PLAYER) {
3557	my $pl = $cf::PLAYER{$login} or next;	3888	my $pl = $cf::PLAYER{$login} or next;
3558	$pl->valid or next;	3889	$pl->valid or next;
3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3890	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3560	$pl->save;	3891	$pl->save;
3561	}	3892	}
3562	warn "end emergency player save\n";	3893	info "emergency_perl_save: end player save\n";
3563		3894
3564	warn "begin emergency map save\n";	3895	cf::write_runtime_sync; # external watchdog should not bark
		3896
		3897	info "emergency_perl_save: begin map save\n";
3565	for my $path (keys %cf::MAP) {	3898	for my $path (keys %cf::MAP) {
3566	my $map = $cf::MAP{$path} or next;	3899	my $map = $cf::MAP{$path} or next;
3567	$map->valid or next;	3900	$map->valid or next;
3568	$map->save;	3901	$map->save;
3569	}	3902	}
3570	warn "end emergency map save\n";	3903	info "emergency_perl_save: end map save\n";
3571		3904
3572	warn "begin emergency database checkpoint\n";	3905	cf::write_runtime_sync; # external watchdog should not bark
		3906
		3907	info "emergency_perl_save: begin database checkpoint\n";
3573	BDB::db_env_txn_checkpoint $DB_ENV;	3908	BDB::db_env_txn_checkpoint $DB_ENV;
3574	warn "end emergency database checkpoint\n";	3909	info "emergency_perl_save: end database checkpoint\n";
3575		3910
3576	warn "begin write uuid\n";	3911	info "emergency_perl_save: begin write uuid\n";
3577	write_uuid_sync 1;	3912	write_uuid_sync 1;
3578	warn "end write uuid\n";	3913	info "emergency_perl_save: end write uuid\n";
		3914
		3915	cf::write_runtime_sync; # external watchdog should not bark
		3916
		3917	trace "emergency_perl_save: syncing database to disk";
		3918	BDB::db_env_txn_checkpoint $DB_ENV;
		3919
		3920	info "emergency_perl_save: starting sync\n";
		3921	IO::AIO::aio_sync sub {
		3922	info "emergency_perl_save: finished sync\n";
		3923	};
		3924
		3925	cf::write_runtime_sync; # external watchdog should not bark
		3926
		3927	trace "emergency_perl_save: flushing outstanding aio requests";
		3928	while (IO::AIO::nreqs || BDB::nreqs) {
		3929	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3930	}
		3931
		3932	cf::write_runtime_sync; # external watchdog should not bark
3579	};	3933	};
3580		3934
3581	warn "leave emergency perl save\n";	3935	info "emergency_perl_save: leave\n";
3582	}	3936	}
3583		3937
3584	sub post_cleanup {	3938	sub post_cleanup {
3585	my ($make_core) = @_;	3939	my ($make_core) = @_;
3586		3940
		3941	IO::AIO::flush;
		3942
3587	warn Carp::longmess "post_cleanup backtrace"	3943	error Carp::longmess "post_cleanup backtrace"
3588	if $make_core;	3944	if $make_core;
		3945
		3946	my $fh = pidfile;
		3947	unlink $PIDFILE if <$fh> == $$;
		3948	}
		3949
		3950	# a safer delete_package, copied from Symbol
		3951	sub clear_package($) {
		3952	my $pkg = shift;
		3953
		3954	# expand to full symbol table name if needed
		3955	unless ($pkg =~ /^main::.*::$/) {
		3956	$pkg = "main$pkg" if $pkg =~ /^::/;
		3957	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3958	$pkg .= '::' unless $pkg =~ /::$/;
		3959	}
		3960
		3961	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3962	my $stem_symtab = *{$stem}{HASH};
		3963
		3964	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3965	or return;
		3966
		3967	# clear all symbols
		3968	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3969	for my $name (keys %$leaf_symtab) {
		3970	_gv_clear *{"$pkg$name"};
		3971	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3972	}
3589	}	3973	}
3590		3974
3591	sub do_reload_perl() {	3975	sub do_reload_perl() {
3592	# can/must only be called in main	3976	# can/must only be called in main
3593	if ($Coro::current != $Coro::main) {	3977	unless (in_main) {
3594	warn "can only reload from main coroutine";	3978	error "can only reload from main coroutine";
3595	return;	3979	return;
3596	}	3980	}
3597		3981
3598	warn "reloading...";	3982	return if $RELOAD++;
3599		3983
3600	warn "entering sync_job";	3984	my $t1 = AE::time;
3601		3985
		3986	while ($RELOAD) {
		3987	cf::get_slot 0.1, -1, "reload_perl";
		3988	info "perl_reload: reloading...";
		3989
		3990	trace "perl_reload: entering sync_job";
		3991
3602	cf::sync_job {	3992	cf::sync_job {
3603	cf::write_runtime_sync; # external watchdog should not bark
3604	cf::emergency_save;	3993	#cf::emergency_save;
3605	cf::write_runtime_sync; # external watchdog should not bark
3606		3994
3607	warn "syncing database to disk";
3608	BDB::db_env_txn_checkpoint $DB_ENV;
3609
3610	# if anything goes wrong in here, we should simply crash as we already saved
3611
3612	warn "flushing outstanding aio requests";
3613	for (;;) {
3614	BDB::flush;
3615	IO::AIO::flush;
3616	Coro::cede_notself;
3617	last unless IO::AIO::nreqs || BDB::nreqs;
3618	warn "iterate...";
3619	}
3620
3621	++$RELOAD;
3622
3623	warn "cancelling all extension coros";	3995	trace "perl_reload: cancelling all extension coros";
3624	$_->cancel for values %EXT_CORO;	3996	$_->cancel for values %EXT_CORO;
3625	%EXT_CORO = ();	3997	%EXT_CORO = ();
3626		3998
3627	warn "removing commands";	3999	trace "perl_reload: removing commands";
3628	%COMMAND = ();	4000	%COMMAND = ();
3629		4001
3630	warn "removing ext/exti commands";	4002	trace "perl_reload: removing ext/exti commands";
3631	%EXTCMD = ();	4003	%EXTCMD = ();
3632	%EXTICMD = ();	4004	%EXTICMD = ();
3633		4005
3634	warn "unloading/nuking all extensions";	4006	trace "perl_reload: unloading/nuking all extensions";
3635	for my $pkg (@EXTS) {	4007	for my $pkg (@EXTS) {
3636	warn "... unloading $pkg";	4008	trace "... unloading $pkg";
3637		4009
3638	if (my $cb = $pkg->can ("unload")) {	4010	if (my $cb = $pkg->can ("unload")) {
3639	eval {	4011	eval {
3640	$cb->($pkg);	4012	$cb->($pkg);
3641	1	4013	1
3642	} or warn "$pkg unloaded, but with errors: $@";	4014	} or error "$pkg unloaded, but with errors: $@";
		4015	}
		4016
		4017	trace "... clearing $pkg";
		4018	clear_package $pkg;
3643	}	4019	}
3644		4020
3645	warn "... nuking $pkg";
3646	Symbol::delete_package $pkg;
3647	}
3648
3649	warn "unloading all perl modules loaded from $LIBDIR";	4021	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3650	while (my ($k, $v) = each %INC) {	4022	while (my ($k, $v) = each %INC) {
3651	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4023	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3652		4024
3653	warn "... unloading $k";	4025	trace "... unloading $k";
3654	delete $INC{$k};	4026	delete $INC{$k};
3655		4027
3656	$k =~ s/\.pm$//;	4028	$k =~ s/\.pm$//;
3657	$k =~ s/\//::/g;	4029	$k =~ s/\//::/g;
3658		4030
3659	if (my $cb = $k->can ("unload_module")) {	4031	if (my $cb = $k->can ("unload_module")) {
3660	$cb->();	4032	$cb->();
		4033	}
		4034
		4035	clear_package $k;
3661	}	4036	}
3662		4037
3663	Symbol::delete_package $k;
3664	}
3665
3666	warn "getting rid of safe::, as good as possible";	4038	trace "perl_reload: getting rid of safe::, as good as possible";
3667	Symbol::delete_package "safe::$_"	4039	clear_package "safe::$_"
3668	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4040	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3669		4041
3670	warn "unloading cf.pm \"a bit\"";	4042	trace "perl_reload: unloading cf.pm \"a bit\"";
3671	delete $INC{"cf.pm"};	4043	delete $INC{"cf.pm"};
3672	delete $INC{"cf/pod.pm"};	4044	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3673		4045
3674	# don't, removes xs symbols, too,	4046	# don't, removes xs symbols, too,
3675	# and global variables created in xs	4047	# and global variables created in xs
3676	#Symbol::delete_package __PACKAGE__;	4048	#clear_package __PACKAGE__;
3677		4049
3678	warn "unload completed, starting to reload now";	4050	info "perl_reload: unload completed, starting to reload now";
3679		4051
3680	warn "reloading cf.pm";	4052	trace "perl_reload: reloading cf.pm";
3681	require cf;	4053	require cf;
3682	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4054	cf::_connect_to_perl_1;
3683		4055
3684	warn "loading config and database again";	4056	trace "perl_reload: loading config and database again";
3685	cf::reload_config;	4057	cf::reload_config;
3686		4058
3687	warn "loading extensions";	4059	trace "perl_reload: loading extensions";
3688	cf::load_extensions;	4060	cf::load_extensions;
3689		4061
		4062	if ($REATTACH_ON_RELOAD) {
3690	warn "reattaching attachments to objects/players";	4063	trace "perl_reload: reattaching attachments to objects/players";
3691	_global_reattach; # objects, sockets	4064	_global_reattach; # objects, sockets
3692	warn "reattaching attachments to maps";	4065	trace "perl_reload: reattaching attachments to maps";
3693	reattach $_ for values %MAP;	4066	reattach $_ for values %MAP;
3694	warn "reattaching attachments to players";	4067	trace "perl_reload: reattaching attachments to players";
3695	reattach $_ for values %PLAYER;	4068	reattach $_ for values %PLAYER;
		4069	}
3696		4070
3697	warn "leaving sync_job";	4071	cf::_post_init 1;
3698		4072
		4073	trace "perl_reload: leaving sync_job";
		4074
3699	1	4075	1
3700	} or do {	4076	} or do {
3701	warn $@;	4077	error $@;
3702	cf::cleanup "error while reloading, exiting.";	4078	cf::cleanup "perl_reload: error, exiting.";
		4079	};
		4080
		4081	--$RELOAD;
3703	};	4082	}
3704		4083
3705	warn "reloaded";	4084	$t1 = AE::time - $t1;
		4085	info "perl_reload: completed in ${t1}s\n";
3706	};	4086	};
3707		4087
3708	our $RELOAD_WATCHER; # used only during reload	4088	our $RELOAD_WATCHER; # used only during reload
3709		4089
3710	sub reload_perl() {	4090	sub reload_perl() {
3711	# doing reload synchronously and two reloads happen back-to-back,	4091	# doing reload synchronously and two reloads happen back-to-back,
3712	# coro crashes during coro_state_free->destroy here.	4092	# coro crashes during coro_state_free->destroy here.
3713		4093
		4094	$RELOAD_WATCHER ||= cf::async {
		4095	Coro::AIO::aio_wait cache_extensions;
		4096
3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4097	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3715	do_reload_perl;	4098	do_reload_perl;
3716	undef $RELOAD_WATCHER;	4099	undef $RELOAD_WATCHER;
		4100	};
3717	};	4101	};
3718	}	4102	}
3719		4103
3720	register_command "reload" => sub {	4104	register_command "reload" => sub {
3721	my ($who, $arg) = @_;	4105	my ($who, $arg) = @_;
…		…
3727	reload_perl;	4111	reload_perl;
3728	};	4112	};
3729	}	4113	}
3730	};	4114	};
3731		4115
3732	unshift @INC, $LIBDIR;	4116	#############################################################################
3733		4117
3734	my $bug_warning = 0;	4118	my $bug_warning = 0;
3735		4119
3736	our @WAIT_FOR_TICK;
3737	our @WAIT_FOR_TICK_BEGIN;
3738
3739	sub wait_for_tick {	4120	sub wait_for_tick() {
3740	return if tick_inhibit || $Coro::current == $Coro::main;	4121	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3741		4122
3742	my $signal = new Coro::Signal;	4123	$WAIT_FOR_TICK->wait;
3743	push @WAIT_FOR_TICK, $signal;
3744	$signal->wait;
3745	}	4124	}
3746		4125
3747	sub wait_for_tick_begin {	4126	sub wait_for_tick_begin() {
3748	return if tick_inhibit || $Coro::current == $Coro::main;	4127	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3749		4128
3750	my $signal = new Coro::Signal;	4129	my $signal = new Coro::Signal;
3751	push @WAIT_FOR_TICK_BEGIN, $signal;	4130	push @WAIT_FOR_TICK_BEGIN, $signal;
3752	$signal->wait;	4131	$signal->wait;
3753	}	4132	}
…		…
3757	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4136	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3758	unless ++$bug_warning > 10;	4137	unless ++$bug_warning > 10;
3759	return;	4138	return;
3760	}	4139	}
3761		4140
3762	cf::server_tick; # one server iteration	4141	cf::one_tick; # one server iteration
		4142
		4143	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3763		4144
3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4145	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4146	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3766	Coro::async_pool {	4147	Coro::async_pool {
3767	$Coro::current->{desc} = "runtime saver";	4148	$Coro::current->{desc} = "runtime saver";
3768	write_runtime_sync	4149	write_runtime_sync
3769	or warn "ERROR: unable to write runtime file: $!";	4150	or error "ERROR: unable to write runtime file: $!";
3770	};	4151	};
3771	}	4152	}
3772		4153
3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4154	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3774	$sig->send;	4155	$sig->send;
3775	}	4156	}
3776	while (my $sig = shift @WAIT_FOR_TICK) {	4157	$WAIT_FOR_TICK->broadcast;
3777	$sig->send;
3778	}
3779		4158
3780	$LOAD = ($NOW - $TICK_START) / $TICK;	4159	$LOAD = ($NOW - $TICK_START) / $TICK;
3781	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4160	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3782		4161
3783	if (0) {	4162	if (0) {
3784	if ($NEXT_TICK) {	4163	if ($NEXT_TICK) {
3785	my $jitter = $TICK_START - $NEXT_TICK;	4164	my $jitter = $TICK_START - $NEXT_TICK;
3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4165	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3787	warn "jitter $JITTER\n";#d#	4166	debug "jitter $JITTER\n";#d#
3788	}	4167	}
3789	}	4168	}
3790	}	4169	}
3791		4170
3792	{	4171	{
3793	# configure BDB	4172	# configure BDB
3794		4173
3795	BDB::min_parallel 8;	4174	BDB::min_parallel 16;
3796	BDB::max_poll_reqs $TICK * 0.1;	4175	BDB::max_poll_reqs $TICK * 0.1;
3797	$AnyEvent::BDB::WATCHER->priority (1);	4176	$AnyEvent::BDB::WATCHER->priority (1);
3798		4177
3799	unless ($DB_ENV) {	4178	unless ($DB_ENV) {
3800	$DB_ENV = BDB::db_env_create;	4179	$DB_ENV = BDB::db_env_create;
…		…
3837	IO::AIO::min_parallel 8;	4216	IO::AIO::min_parallel 8;
3838	IO::AIO::max_poll_time $TICK * 0.1;	4217	IO::AIO::max_poll_time $TICK * 0.1;
3839	undef $AnyEvent::AIO::WATCHER;	4218	undef $AnyEvent::AIO::WATCHER;
3840	}	4219	}
3841		4220
3842	my $_log_backtrace;	4221	our $_log_backtrace;
		4222	our $_log_backtrace_last;
3843		4223
3844	sub _log_backtrace {	4224	sub _log_backtrace {
3845	my ($msg, @addr) = @_;	4225	my ($msg, @addr) = @_;
3846		4226
3847	$msg =~ s/\n//;	4227	$msg =~ s/\n$//;
3848		4228
		4229	if ($_log_backtrace_last eq $msg) {
		4230	LOG llevInfo, "[ABT] $msg\n";
		4231	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3849	# limit the # of concurrent backtraces	4232	# limit the # of concurrent backtraces
3850	if ($_log_backtrace < 2) {	4233	} elsif ($_log_backtrace < 2) {
		4234	$_log_backtrace_last = $msg;
3851	++$_log_backtrace;	4235	++$_log_backtrace;
		4236	my $perl_bt = Carp::longmess $msg;
3852	async {	4237	async {
3853	$Coro::current->{desc} = "abt $msg";	4238	$Coro::current->{desc} = "abt $msg";
3854		4239
3855	my @bt = fork_call {	4240	my @bt = fork_call {
3856	@addr = map { sprintf "%x", $_ } @addr;	4241	@addr = map { sprintf "%x", $_ } @addr;
…		…
3867	}	4252	}
3868		4253
3869	@funcs	4254	@funcs
3870	};	4255	};
3871		4256
3872	LOG llevInfo, "[ABT] $msg\n";	4257	LOG llevInfo, "[ABT] $perl_bt\n";
		4258	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3873	LOG llevInfo, "[ABT] $_\n" for @bt;	4259	LOG llevInfo, "[ABT] $_\n" for @bt;
3874	--$_log_backtrace;	4260	--$_log_backtrace;
3875	};	4261	};
3876	} else {	4262	} else {
3877	LOG llevInfo, "[ABT] $msg\n";	4263	LOG llevInfo, "[ABT] $msg\n";
3878	LOG llevInfo, "[ABT] [suppressed]\n";	4264	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3879	}	4265	}
3880	}	4266	}
3881		4267
3882	# load additional modules	4268	# load additional modules
3883	use cf::pod;	4269	require "cf/$_.pm" for @EXTRA_MODULES;
		4270	cf::_connect_to_perl_2;
3884		4271
3885	END { cf::emergency_save }	4272	END { cf::emergency_save }
3886		4273
3887	1	4274	1
3888		4275

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