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Revision 1.439 by root, Mon Jul 14 16:42:49 2008 UTC vs.
Revision 1.572 by root, Sun May 8 11:44:43 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use Guard ();
36	use Coro ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
39	use Coro::AnyEvent;	42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	47	use Coro::AnyEvent;
44	use Coro::AIO;	48	use Coro::AIO;
45	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
46	use Coro::Storable;	50	use Coro::Storable;
47	use Coro::Util ();	51	use Coro::Util ();
48		52
49	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
50	use BDB ();	54	use BDB ();
51	use Data::Dumper;	55	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	56	use Fcntl;
54	use YAML ();	57	use YAML::XS ();
55	use IO::AIO ();	58	use IO::AIO ();
56	use Time::HiRes;	59	use Time::HiRes;
57	use Compress::LZF;	60	use Compress::LZF;
58	use Digest::MD5 ();	61	use Digest::MD5 ();
59		62
…		…
61		64
62	# configure various modules to our taste	65	# configure various modules to our taste
63	#	66	#
64	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
67		75
68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
69		78
70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
71		82
72	our %COMMAND = ();	83	our %COMMAND = ();
73	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
74		85
75	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
76	our %EXTCMD = ();	87	our %EXTCMD = ();
77	our %EXTICMD = ();	88	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
80		91
81	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
83		96
84	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
85	our $DATADIR = datadir;	99	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
89	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
95	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
96		120
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	123	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		125
102	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	129	our $DB_ENV;
106		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
107	our %CFG;	133	our %CFG;
108		134
109	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
110	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
111	our $NOW;	138	our $NOW;
112		139
113	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
114	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
115	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	147	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
121	our $LOADAVG; # same thing, but with alpha-smoothing	148	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	149	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
124		151
		152	our @POST_INIT;
		153
		154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
		159
125	binmode STDOUT;	160	binmode STDOUT;
126	binmode STDERR;	161	binmode STDERR;
127		162
128	# read virtual server time, if available	163	# read virtual server time, if available
129	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	164	unless ($RUNTIME || !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	165	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	166	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	167	$RUNTIME = <$fh> + 0.;
133	}	168	}
		169
		170	eval "sub TICK() { $TICK } 1" or die;
134		171
135	mkdir $_	172	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	173	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		174
138	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
139		176
140	sub cf::map::normalise;	177	sub cf::map::normalise;
141		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
142	#############################################################################	183	#############################################################################
143		184
		185	%REFLECT = ();
		186	for (@REFLECT) {
		187	my $reflect = JSON::XS::decode_json $_;
		188	$REFLECT{$reflect->{class}} = $reflect;
		189	}
		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
		194	#############################################################################
		195
144	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
145		197
146	=over 4	198	=over 4
147		199
148	=item $cf::UPTIME	200	=item $cf::UPTIME
149		201
150	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
151		218
152	=item $cf::RUNTIME	219	=item $cf::RUNTIME
153		220
154	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
155	every server tick.	222	every server tick.
…		…
161	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
162	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
163	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
164	database environment.	231	database environment.
165		232
166	=item $cf::NOW
167
168	The time of the last (current) server tick.
169
170	=item $cf::TICK
171
172	The interval between server ticks, in seconds.
173
174	=item $cf::LOADAVG	233	=item $cf::LOADAVG
175		234
176	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
177	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
178	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
187	from wherever your confdir points to.	246	from wherever your confdir points to.
188		247
189	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
190		249
191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
192	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
193	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
194		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
195	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
196		272
197	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
198	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
199	that call.	275	that call.
200		276
		277	=item %cf::REFLECT
		278
		279	Contains, for each (C++) class name, a hash reference with information
		280	about object members (methods, scalars, arrays and flags) and other
		281	metadata, which is useful for introspection.
		282
201	=back	283	=back
202		284
203	=cut	285	=cut
204		286
205	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
206	*CORE::GLOBAL::warn = sub {	288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
		293	$Coro::State::WARNHOOK = sub {
207	my $msg = join "", @_;	294	my $msg = join "", @_;
208		295
209	$msg .= "\n"	296	$msg .= "\n"
210	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
211		298
212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
213		300
214	LOG llevError, $msg;	301	LOG llevWarn, $msg;
215	};	302	};
216	}
217		303
218	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
220		306
221	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	311	return;#d#
224	}#d#	312	}#d#
225		313
226	# kill coroutine otherwise	314	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	315	Coro::terminate
229	};	316	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		317
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
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)
…		…
2113		2239
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;
		2244	$self->post_load_physics;
2118	cf::cede_to_tick;	2245	cf::cede_to_tick;
2119	$self->set_darkness_map;	2246	#$self->activate; # no longer activate maps automatically
2120	cf::cede_to_tick;
2121	$self->activate;
2122	}	2247	}
2123		2248
2124	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2125	$self->last_access ($cf::RUNTIME);	2250	$self->last_access ($cf::RUNTIME);
2126
2127	$self->in_memory (cf::MAP_ACTIVE);
2128	}	2251	}
2129		2252
2130	$self->post_load;	2253	$self->post_load;
2131	}
2132		2254
		2255	1
		2256	}
		2257
		2258	# customize the map for a given player, i.e.
		2259	# return the _real_ map. used by e.g. per-player
		2260	# maps to change the path to ~playername/mappath
2133	sub customise_for {	2261	sub customise_for {
2134	my ($self, $ob) = @_;	2262	my ($self, $ob) = @_;
2135		2263
2136	return find "~" . $ob->name . "/" . $self->{path}	2264	return find "~" . $ob->name . "/" . $self->{path}
2137	if $self->per_player;	2265	if $self->per_player;
…		…
2153	or next;	2281	or next;
2154	$neigh = find $neigh, $map	2282	$neigh = find $neigh, $map
2155	or next;	2283	or next;
2156	$neigh->load;	2284	$neigh->load;
2157		2285
		2286	# now find the diagonal neighbours
2158	push @neigh,	2287	push @neigh,
2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2288	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2289	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2161	}	2290	}
2162		2291
…		…
2169	}	2298	}
2170		2299
2171	sub find_sync {	2300	sub find_sync {
2172	my ($path, $origin) = @_;	2301	my ($path, $origin) = @_;
2173		2302
2174	cf::sync_job { find $path, $origin }	2303	# it's a bug to call this from the main context
		2304	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2305	if $Coro::current == $Coro::main;
		2306
		2307	find $path, $origin
2175	}	2308	}
2176		2309
2177	sub do_load_sync {	2310	sub do_load_sync {
2178	my ($map) = @_;	2311	my ($map) = @_;
2179		2312
		2313	# it's a bug to call this from the main context
2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2314	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2181	if $Coro::current == $Coro::main;	2315	if $Coro::current == $Coro::main;
2182		2316
2183	cf::sync_job { $map->load };	2317	$map->load;
2184	}	2318	}
2185		2319
2186	our %MAP_PREFETCH;	2320	our %MAP_PREFETCH;
2187	our $MAP_PREFETCHER = undef;	2321	our $MAP_PREFETCHER = undef;
2188		2322
2189	sub find_async {	2323	sub find_async {
2190	my ($path, $origin, $load) = @_;	2324	my ($path, $origin, $load) = @_;
2191		2325
2192	$path = normalise $path, $origin && $origin->{path};	2326	$path = normalise $path, $origin;
2193		2327
		2328	print "find async $path (from $origin)\n";#d#
		2329
2194	if (my $map = $cf::MAP{$path}) {	2330	if (my $map = $cf::MAP{$path}) {
2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2331	return $map if !$load || $map->linkable;
2196	}	2332	}
2197		2333
2198	$MAP_PREFETCH{$path} |= $load;	2334	$MAP_PREFETCH{$path} |= $load;
2199		2335
2200	$MAP_PREFETCHER ||= cf::async {	2336	$MAP_PREFETCHER ||= cf::async {
…		…
2214	$MAP_PREFETCHER->prio (6);	2350	$MAP_PREFETCHER->prio (6);
2215		2351
2216	()	2352	()
2217	}	2353	}
2218		2354
		2355	# common code, used by both ->save and ->swapout
2219	sub save {	2356	sub _save {
2220	my ($self) = @_;	2357	my ($self) = @_;
2221
2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
2223		2358
2224	$self->{last_save} = $cf::RUNTIME;	2359	$self->{last_save} = $cf::RUNTIME;
2225		2360
2226	return unless $self->dirty;	2361	return unless $self->dirty;
2227		2362
…		…
2247	} else {	2382	} else {
2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2383	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2249	}	2384	}
2250	}	2385	}
2251		2386
		2387	sub save {
		2388	my ($self) = @_;
		2389
		2390	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2391
		2392	$self->_save;
		2393	}
		2394
2252	sub swap_out {	2395	sub swap_out {
2253	my ($self) = @_;	2396	my ($self) = @_;
2254		2397
2255	# save first because save cedes
2256	$self->save;
2257
2258	my $lock = cf::lock_acquire "map_data:$self->{path}";	2398	my $lock = cf::lock_acquire "map_data:$self->{path}";
2259		2399
		2400	return if !$self->linkable;
		2401	return if $self->{deny_save};
2260	return if $self->players;	2402	return if $self->players;
2261	return if $self->in_memory != cf::MAP_ACTIVE;	2403
		2404	# first deactivate the map and "unlink" it from the core
		2405	$self->deactivate;
		2406	$_->clear_links_to ($self) for values %cf::MAP;
		2407	$self->state (cf::MAP_SWAPPED);
		2408
		2409	# then atomically save
		2410	$self->_save;
		2411
		2412	# then free the map
		2413	$self->clear;
		2414	}
		2415
		2416	sub reset_at {
		2417	my ($self) = @_;
		2418
		2419	# TODO: safety, remove and allow resettable per-player maps
2262	return if $self->{deny_save};	2420	return 1e99 if $self->{deny_reset};
2263		2421
		2422	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2423	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2424
		2425	$time + $to
		2426	}
		2427
		2428	sub should_reset {
		2429	my ($self) = @_;
		2430
		2431	$self->reset_at <= $cf::RUNTIME
		2432	}
		2433
		2434	sub reset {
		2435	my ($self) = @_;
		2436
		2437	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2438
		2439	return if $self->players;
		2440
		2441	cf::trace "resetting map ", $self->path, "\n";
		2442
2264	$self->in_memory (cf::MAP_SWAPPED);	2443	$self->state (cf::MAP_SWAPPED);
		2444
		2445	# need to save uniques path
		2446	unless ($self->{deny_save}) {
		2447	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2448
		2449	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2450	if $uniq;
		2451	}
		2452
		2453	delete $cf::MAP{$self->path};
2265		2454
2266	$self->deactivate;	2455	$self->deactivate;
2267	$_->clear_links_to ($self) for values %cf::MAP;	2456	$_->clear_links_to ($self) for values %cf::MAP;
2268	$self->clear;	2457	$self->clear;
2269	}
2270
2271	sub reset_at {
2272	my ($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		2458
2314	$self->unlink_save;	2459	$self->unlink_save;
2315	$self->destroy;	2460	$self->destroy;
2316	}	2461	}
2317		2462
…		…
2325		2470
2326	delete $cf::MAP{$self->path};	2471	delete $cf::MAP{$self->path};
2327		2472
2328	$self->unlink_save;	2473	$self->unlink_save;
2329		2474
2330	bless $self, "cf::map";	2475	bless $self, "cf::map::wrap";
2331	delete $self->{deny_reset};	2476	delete $self->{deny_reset};
2332	$self->{deny_save} = 1;	2477	$self->{deny_save} = 1;
2333	$self->reset_timeout (1);	2478	$self->reset_timeout (1);
2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2479	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2335		2480
…		…
2392	: normalise $_	2537	: normalise $_
2393	} @{ aio_readdir $UNIQUEDIR or [] }	2538	} @{ aio_readdir $UNIQUEDIR or [] }
2394	]	2539	]
2395	}	2540	}
2396		2541
		2542	=item cf::map::static_maps
		2543
		2544	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2545	file in the shared directory excluding F</styles> and F</editor>). May
		2546	block.
		2547
		2548	=cut
		2549
		2550	sub static_maps() {
		2551	my @dirs = "";
		2552	my @maps;
		2553
		2554	while (@dirs) {
		2555	my $dir = shift @dirs;
		2556
		2557	next if $dir eq "/styles" || $dir eq "/editor";
		2558
		2559	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2560	or return;
		2561
		2562	for (@$files) {
		2563	s/\.map$// or next;
		2564	utf8::decode $_;
		2565	push @maps, "$dir/$_";
		2566	}
		2567
		2568	push @dirs, map "$dir/$_", @$dirs;
		2569	}
		2570
		2571	\@maps
		2572	}
		2573
2397	=back	2574	=back
2398		2575
2399	=head3 cf::object	2576	=head3 cf::object
2400		2577
2401	=cut	2578	=cut
…		…
2466		2643
2467	our $SAY_CHANNEL = {	2644	our $SAY_CHANNEL = {
2468	id => "say",	2645	id => "say",
2469	title => "Map",	2646	title => "Map",
2470	reply => "say ",	2647	reply => "say ",
2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2648	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2472	};	2649	};
2473		2650
2474	our $CHAT_CHANNEL = {	2651	our $CHAT_CHANNEL = {
2475	id => "chat",	2652	id => "chat",
2476	title => "Chat",	2653	title => "Chat",
…		…
2531		2708
2532	=item $player_object->enter_link	2709	=item $player_object->enter_link
2533		2710
2534	Freezes the player and moves him/her to a special map (C<{link}>).	2711	Freezes the player and moves him/her to a special map (C<{link}>).
2535		2712
2536	The player should be reasonably safe there for short amounts of time. You	2713	The player should be reasonably safe there for short amounts of time (e.g.
2537	I<MUST> call C<leave_link> as soon as possible, though.	2714	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2715	though, as the player cannot control the character while it is on the link
		2716	map.
2538		2717
2539	Will never block.	2718	Will never block.
2540		2719
2541	=item $player_object->leave_link ($map, $x, $y)	2720	=item $player_object->leave_link ($map, $x, $y)
2542		2721
…		…
2562	sub cf::object::player::enter_link {	2741	sub cf::object::player::enter_link {
2563	my ($self) = @_;	2742	my ($self) = @_;
2564		2743
2565	$self->deactivate_recursive;	2744	$self->deactivate_recursive;
2566		2745
		2746	++$self->{_link_recursion};
		2747
2567	return if UNIVERSAL::isa $self->map, "ext::map_link";	2748	return if UNIVERSAL::isa $self->map, "ext::map_link";
2568		2749
2569	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2750	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2570	if $self->map && $self->map->{path} ne "{link}";	2751	if $self->map && $self->map->{path} ne "{link}";
2571		2752
2572	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2753	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2573	}	2754	}
2574		2755
2575	sub cf::object::player::leave_link {	2756	sub cf::object::player::leave_link {
2576	my ($self, $map, $x, $y) = @_;	2757	my ($self, $map, $x, $y) = @_;
2577		2758
…		…
2594	($x, $y) = (-1, -1)	2775	($x, $y) = (-1, -1)
2595	unless (defined $x) && (defined $y);	2776	unless (defined $x) && (defined $y);
2596		2777
2597	# use -1 or undef as default coordinates, not 0, 0	2778	# use -1 or undef as default coordinates, not 0, 0
2598	($x, $y) = ($map->enter_x, $map->enter_y)	2779	($x, $y) = ($map->enter_x, $map->enter_y)
2599	if $x <=0 && $y <= 0;	2780	if $x <= 0 && $y <= 0;
2600		2781
2601	$map->load;	2782	$map->load;
2602	$map->load_neighbours;	2783	$map->load_neighbours;
2603		2784
2604	return unless $self->contr->active;	2785	return unless $self->contr->active;
2605	$self->activate_recursive;
2606		2786
2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2787	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2608	$self->enter_map ($map, $x, $y);	2788	if ($self->enter_map ($map, $x, $y)) {
2609	}	2789	# entering was successful
		2790	delete $self->{_link_recursion};
		2791	# only activate afterwards, to support waiting in hooks
		2792	$self->activate_recursive;
		2793	}
2610		2794
		2795	}
		2796
2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2797	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2612		2798
2613	Moves the player to the given map-path and coordinates by first freezing	2799	Moves the player to the given map-path and coordinates by first freezing
2614	her, loading and preparing them map, calling the provided $check callback	2800	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	2801	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	2802	the new (success) or old (failed) map position. In either case, $done will
…		…
2623		2809
2624	our $GOTOGEN;	2810	our $GOTOGEN;
2625		2811
2626	sub cf::object::player::goto {	2812	sub cf::object::player::goto {
2627	my ($self, $path, $x, $y, $check, $done) = @_;	2813	my ($self, $path, $x, $y, $check, $done) = @_;
		2814
		2815	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2816	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2817	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2818	($path, $x, $y) = @$EMERGENCY_POSITION;
		2819	}
2628		2820
2629	# do generation counting so two concurrent goto's will be executed in-order	2821	# do generation counting so two concurrent goto's will be executed in-order
2630	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2822	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2631		2823
2632	$self->enter_link;	2824	$self->enter_link;
…		…
2652	($path, $x, $y) = (undef, undef, undef);	2844	($path, $x, $y) = (undef, undef, undef);
2653	}	2845	}
2654	}	2846	}
2655		2847
2656	my $map = eval {	2848	my $map = eval {
2657	my $map = defined $path ? cf::map::find $path : undef;	2849	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2658		2850
2659	if ($map) {	2851	if ($map) {
2660	$map = $map->customise_for ($self);	2852	$map = $map->customise_for ($self);
2661	$map = $check->($map) if $check && $map;	2853	$map = $check->($map, $x, $y, $self) if $check && $map;
2662	} else {	2854	} else {
2663	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2855	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2664	}	2856	}
2665		2857
2666	$map	2858	$map
…		…
2674	if ($gen == $self->{_goto_generation}) {	2866	if ($gen == $self->{_goto_generation}) {
2675	delete $self->{_goto_generation};	2867	delete $self->{_goto_generation};
2676	$self->leave_link ($map, $x, $y);	2868	$self->leave_link ($map, $x, $y);
2677	}	2869	}
2678		2870
2679	$done->() if $done;	2871	$done->($self) if $done;
2680	})->prio (1);	2872	})->prio (1);
2681	}	2873	}
2682		2874
2683	=item $player_object->enter_exit ($exit_object)	2875	=item $player_object->enter_exit ($exit_object)
2684		2876
…		…
2752	$Coro::current->{desc} = "enter_exit";	2944	$Coro::current->{desc} = "enter_exit";
2753		2945
2754	unless (eval {	2946	unless (eval {
2755	$self->deactivate_recursive; # just to be sure	2947	$self->deactivate_recursive; # just to be sure
2756		2948
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;	2949	my $map = cf::map::normalise $exit->slaying, $exit->map;
2766	my $x = $exit->stats->hp;	2950	my $x = $exit->stats->hp;
2767	my $y = $exit->stats->sp;	2951	my $y = $exit->stats->sp;
		2952
		2953	# special map handling
		2954	my $slaying = $exit->slaying;
		2955
		2956	# special map handling
		2957	if ($slaying eq "/!") {
		2958	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2959
		2960	prepare_random_map $exit
		2961	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2962
		2963	$map = $exit->slaying;
		2964
		2965	} elsif ($slaying eq '!up') {
		2966	$map = $exit->map->tile_path (cf::TILE_UP);
		2967	$x = $exit->x;
		2968	$y = $exit->y;
		2969
		2970	} elsif ($slaying eq '!down') {
		2971	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2972	$x = $exit->x;
		2973	$y = $exit->y;
		2974	}
2768		2975
2769	$self->goto ($map, $x, $y);	2976	$self->goto ($map, $x, $y);
2770		2977
2771	# if exit is damned, update players death & WoR home-position	2978	# if exit is damned, update players death & WoR home-position
2772	$self->contr->savebed ($map, $x, $y)	2979	$self->contr->savebed ($map, $x, $y)
2773	if $exit->flag (cf::FLAG_DAMNED);	2980	if $exit->flag (cf::FLAG_DAMNED);
2774		2981
2775	1	2982	1
2776	}) {	2983	}) {
2777	$self->message ("Something went wrong deep within the crossfire server. "	2984	$self->message ("Something went wrong deep within the deliantra server. "
2778	. "I'll try to bring you back to the map you were before. "	2985	. "I'll try to bring you back to the map you were before. "
2779	. "Please report this to the dungeon master!",	2986	. "Please report this to the dungeon master!",
2780	cf::NDI_UNIQUE | cf::NDI_RED);	2987	cf::NDI_UNIQUE | cf::NDI_RED);
2781		2988
2782	warn "ERROR in enter_exit: $@";	2989	error "ERROR in enter_exit: $@";
2783	$self->leave_link;	2990	$self->leave_link;
2784	}	2991	}
2785	})->prio (1);	2992	})->prio (1);
2786	}	2993	}
2787		2994
…		…
2799	sub cf::client::send_drawinfo {	3006	sub cf::client::send_drawinfo {
2800	my ($self, $text, $flags) = @_;	3007	my ($self, $text, $flags) = @_;
2801		3008
2802	utf8::encode $text;	3009	utf8::encode $text;
2803	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3010	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3011	}
		3012
		3013	=item $client->send_big_packet ($pkt)
		3014
		3015	Like C<send_packet>, but tries to compress large packets, and fragments
		3016	them as required.
		3017
		3018	=cut
		3019
		3020	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3021
		3022	sub cf::client::send_big_packet {
		3023	my ($self, $pkt) = @_;
		3024
		3025	# try lzf for large packets
		3026	$pkt = "lzf " . Compress::LZF::compress $pkt
		3027	if 1024 <= length $pkt and $self->{can_lzf};
		3028
		3029	# split very large packets
		3030	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3031	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3032	$pkt = "frag";
		3033	}
		3034
		3035	$self->send_packet ($pkt);
2804	}	3036	}
2805		3037
2806	=item $client->send_msg ($channel, $msg, $color, [extra...])	3038	=item $client->send_msg ($channel, $msg, $color, [extra...])
2807		3039
2808	Send a drawinfo or msg packet to the client, formatting the msg for the	3040	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2812		3044
2813	=cut	3045	=cut
2814		3046
2815	# non-persistent channels (usually the info channel)	3047	# non-persistent channels (usually the info channel)
2816	our %CHANNEL = (	3048	our %CHANNEL = (
		3049	"c/motd" => {
		3050	id => "infobox",
		3051	title => "MOTD",
		3052	reply => undef,
		3053	tooltip => "The message of the day",
		3054	},
2817	"c/identify" => {	3055	"c/identify" => {
2818	id => "infobox",	3056	id => "infobox",
2819	title => "Identify",	3057	title => "Identify",
2820	reply => undef,	3058	reply => undef,
2821	tooltip => "Items recently identified",	3059	tooltip => "Items recently identified",
…		…
2823	"c/examine" => {	3061	"c/examine" => {
2824	id => "infobox",	3062	id => "infobox",
2825	title => "Examine",	3063	title => "Examine",
2826	reply => undef,	3064	reply => undef,
2827	tooltip => "Signs and other items you examined",	3065	tooltip => "Signs and other items you examined",
		3066	},
		3067	"c/shopinfo" => {
		3068	id => "infobox",
		3069	title => "Shop Info",
		3070	reply => undef,
		3071	tooltip => "What your bargaining skill tells you about the shop",
2828	},	3072	},
2829	"c/book" => {	3073	"c/book" => {
2830	id => "infobox",	3074	id => "infobox",
2831	title => "Book",	3075	title => "Book",
2832	reply => undef,	3076	reply => undef,
…		…
2848	id => "infobox",	3092	id => "infobox",
2849	title => "Body Parts",	3093	title => "Body Parts",
2850	reply => undef,	3094	reply => undef,
2851	tooltip => "Shows which body parts you posess and are available",	3095	tooltip => "Shows which body parts you posess and are available",
2852	},	3096	},
		3097	"c/statistics" => {
		3098	id => "infobox",
		3099	title => "Statistics",
		3100	reply => undef,
		3101	tooltip => "Shows your primary statistics",
		3102	},
		3103	"c/skills" => {
		3104	id => "infobox",
		3105	title => "Skills",
		3106	reply => undef,
		3107	tooltip => "Shows your experience per skill and item power",
		3108	},
		3109	"c/shopitems" => {
		3110	id => "infobox",
		3111	title => "Shop Items",
		3112	reply => undef,
		3113	tooltip => "Shows the items currently for sale in this shop",
		3114	},
		3115	"c/resistances" => {
		3116	id => "infobox",
		3117	title => "Resistances",
		3118	reply => undef,
		3119	tooltip => "Shows your resistances",
		3120	},
		3121	"c/pets" => {
		3122	id => "infobox",
		3123	title => "Pets",
		3124	reply => undef,
		3125	tooltip => "Shows information abotu your pets/a specific pet",
		3126	},
		3127	"c/perceiveself" => {
		3128	id => "infobox",
		3129	title => "Perceive Self",
		3130	reply => undef,
		3131	tooltip => "You gained detailed knowledge about yourself",
		3132	},
2853	"c/uptime" => {	3133	"c/uptime" => {
2854	id => "infobox",	3134	id => "infobox",
2855	title => "Uptime",	3135	title => "Uptime",
2856	reply => undef,	3136	reply => undef,
2857	tooltip => "How long the server has been running since last restart",	3137	tooltip => "How long the server has been running since last restart",
…		…
2866	id => "party",	3146	id => "party",
2867	title => "Party",	3147	title => "Party",
2868	reply => "gsay ",	3148	reply => "gsay ",
2869	tooltip => "Messages and chat related to your party",	3149	tooltip => "Messages and chat related to your party",
2870	},	3150	},
		3151	"c/death" => {
		3152	id => "death",
		3153	title => "Death",
		3154	reply => undef,
		3155	tooltip => "Reason for and more info about your most recent death",
		3156	},
		3157	"c/say" => $SAY_CHANNEL,
		3158	"c/chat" => $CHAT_CHANNEL,
2871	);	3159	);
2872		3160
2873	sub cf::client::send_msg {	3161	sub cf::client::send_msg {
2874	my ($self, $channel, $msg, $color, @extra) = @_;	3162	my ($self, $channel, $msg, $color, @extra) = @_;
2875		3163
2876	$msg = $self->pl->expand_cfpod ($msg);	3164	$msg = $self->pl->expand_cfpod ($msg)
		3165	unless $color & cf::NDI_VERBATIM;
2877		3166
2878	$color &= cf::NDI_CLIENT_MASK; # just in case...	3167	$color &= cf::NDI_CLIENT_MASK; # just in case...
2879		3168
2880	# check predefined channels, for the benefit of C	3169	# check predefined channels, for the benefit of C
2881	if ($CHANNEL{$channel}) {	3170	if ($CHANNEL{$channel}) {
2882	$channel = $CHANNEL{$channel};	3171	$channel = $CHANNEL{$channel};
2883		3172
2884	$self->ext_msg (channel_info => $channel)	3173	$self->ext_msg (channel_info => $channel);
2885	if $self->can_msg;
2886
2887	$channel = $channel->{id};	3174	$channel = $channel->{id};
2888		3175
2889	} elsif (ref $channel) {	3176	} elsif (ref $channel) {
2890	# send meta info to client, if not yet sent	3177	# send meta info to client, if not yet sent
2891	unless (exists $self->{channel}{$channel->{id}}) {	3178	unless (exists $self->{channel}{$channel->{id}}) {
2892	$self->{channel}{$channel->{id}} = $channel;	3179	$self->{channel}{$channel->{id}} = $channel;
2893	$self->ext_msg (channel_info => $channel)	3180	$self->ext_msg (channel_info => $channel);
2894	if $self->can_msg;
2895	}	3181	}
2896		3182
2897	$channel = $channel->{id};	3183	$channel = $channel->{id};
2898	}	3184	}
2899		3185
2900	return unless @extra || length $msg;	3186	return unless @extra || length $msg;
2901		3187
2902	if ($self->can_msg) {
2903	# default colour, mask it out	3188	# default colour, mask it out
2904	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3189	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2905	if $color & cf::NDI_DEF;	3190	if $color & cf::NDI_DEF;
2906		3191
2907	$self->send_packet ("msg " . $self->{json_coder}->encode (	3192	my $pkt = "msg "
		3193	. $self->{json_coder}->encode (
2908	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3194	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2909	} else {	3195	);
2910	if ($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		3196
2921	$color &= cf::NDI_COLOR_MASK;	3197	$self->send_big_packet ($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	}	3198	}
2935		3199
2936	=item $client->ext_msg ($type, @msg)	3200	=item $client->ext_msg ($type, @msg)
2937		3201
2938	Sends an ext event to the client.	3202	Sends an ext event to the client.
…		…
2941		3205
2942	sub cf::client::ext_msg($$@) {	3206	sub cf::client::ext_msg($$@) {
2943	my ($self, $type, @msg) = @_;	3207	my ($self, $type, @msg) = @_;
2944		3208
2945	if ($self->extcmd == 2) {	3209	if ($self->extcmd == 2) {
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3210	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2947	} elsif ($self->extcmd == 1) { # TODO: remove	3211	} elsif ($self->extcmd == 1) { # TODO: remove
2948	push @msg, msgtype => "event_$type";	3212	push @msg, msgtype => "event_$type";
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3213	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}	3214	}
2951	}	3215	}
2952		3216
2953	=item $client->ext_reply ($msgid, @msg)	3217	=item $client->ext_reply ($msgid, @msg)
2954		3218
…		…
2958		3222
2959	sub cf::client::ext_reply($$@) {	3223	sub cf::client::ext_reply($$@) {
2960	my ($self, $id, @msg) = @_;	3224	my ($self, $id, @msg) = @_;
2961		3225
2962	if ($self->extcmd == 2) {	3226	if ($self->extcmd == 2) {
2963	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3227	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2964	} elsif ($self->extcmd == 1) {	3228	} elsif ($self->extcmd == 1) {
2965	#TODO: version 1, remove	3229	#TODO: version 1, remove
2966	unshift @msg, msgtype => "reply", msgid => $id;	3230	unshift @msg, msgtype => "reply", msgid => $id;
2967	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3231	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2968	}	3232	}
2969	}	3233	}
2970		3234
2971	=item $success = $client->query ($flags, "text", \&cb)	3235	=item $success = $client->query ($flags, "text", \&cb)
2972		3236
…		…
3043		3307
3044	$ns->ext_reply ($reply, @reply)	3308	$ns->ext_reply ($reply, @reply)
3045	if $reply;	3309	if $reply;
3046		3310
3047	} else {	3311	} else {
3048	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3312	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3049	}	3313	}
3050		3314
3051	cf::override;	3315	cf::override;
3052	},	3316	},
3053	);	3317	);
…		…
3073		3337
3074	$coro	3338	$coro
3075	}	3339	}
3076		3340
3077	cf::client->attach (	3341	cf::client->attach (
3078	on_destroy => sub {	3342	on_client_destroy => sub {
3079	my ($ns) = @_;	3343	my ($ns) = @_;
3080		3344
3081	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3345	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3082	},	3346	},
3083	);	3347	);
…		…
3099	our $safe_hole = new Safe::Hole;	3363	our $safe_hole = new Safe::Hole;
3100		3364
3101	$SIG{FPE} = 'IGNORE';	3365	$SIG{FPE} = 'IGNORE';
3102		3366
3103	$safe->permit_only (Opcode::opset qw(	3367	$safe->permit_only (Opcode::opset qw(
3104	:base_core :base_mem :base_orig :base_math	3368	:base_core :base_mem :base_orig :base_math :base_loop
3105	grepstart grepwhile mapstart mapwhile	3369	grepstart grepwhile mapstart mapwhile
3106	sort time	3370	sort time
3107	));	3371	));
3108		3372
3109	# here we export the classes and methods available to script code	3373	# here we export the classes and methods available to script code
…		…
3113	The following functions and methods are available within a safe environment:	3377	The following functions and methods are available within a safe environment:
3114		3378
3115	cf::object	3379	cf::object
3116	contr pay_amount pay_player map x y force_find force_add destroy	3380	contr pay_amount pay_player map x y force_find force_add destroy
3117	insert remove name archname title slaying race decrease split	3381	insert remove name archname title slaying race decrease split
		3382	value
3118		3383
3119	cf::object::player	3384	cf::object::player
3120	player	3385	player
3121		3386
3122	cf::player	3387	cf::player
…		…
3128	=cut	3393	=cut
3129		3394
3130	for (	3395	for (
3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3396	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3132	insert remove inv nrof name archname title slaying race	3397	insert remove inv nrof name archname title slaying race
3133	decrease split destroy change_exp)],	3398	decrease split destroy change_exp value msg lore send_msg)],
3134	["cf::object::player" => qw(player)],	3399	["cf::object::player" => qw(player)],
3135	["cf::player" => qw(peaceful)],	3400	["cf::player" => qw(peaceful send_msg)],
3136	["cf::map" => qw(trigger)],	3401	["cf::map" => qw(trigger)],
3137	) {	3402	) {
3138	no strict 'refs';
3139	my ($pkg, @funs) = @$_;	3403	my ($pkg, @funs) = @$_;
3140	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3404	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3141	for @funs;	3405	for @funs;
3142	}	3406	}
3143		3407
…		…
3158		3422
3159	my $qcode = $code;	3423	my $qcode = $code;
3160	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3424	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3161	$qcode =~ s/\n/\\n/g;	3425	$qcode =~ s/\n/\\n/g;
3162		3426
		3427	%vars = (_dummy => 0) unless %vars;
		3428
		3429	my @res;
3163	local $_;	3430	local $_;
3164	local @safe::cf::_safe_eval_args = values %vars;
3165		3431
3166	my $eval =	3432	my $eval =
3167	"do {\n"	3433	"do {\n"
3168	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3434	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3169	. "#line 0 \"{$qcode}\"\n"	3435	. "#line 0 \"{$qcode}\"\n"
3170	. $code	3436	. $code
3171	. "\n}"	3437	. "\n}"
3172	;	3438	;
3173		3439
		3440	if ($CFG{safe_eval}) {
3174	sub_generation_inc;	3441	sub_generation_inc;
		3442	local @safe::cf::_safe_eval_args = values %vars;
3175	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3443	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3176	sub_generation_inc;	3444	sub_generation_inc;
		3445	} else {
		3446	local @cf::_safe_eval_args = values %vars;
		3447	@res = wantarray ? eval eval : scalar eval $eval;
		3448	}
3177		3449
3178	if ($@) {	3450	if ($@) {
3179	warn "$@";	3451	warn "$@",
3180	warn "while executing safe code '$code'\n";	3452	"while executing safe code '$code'\n",
3181	warn "with arguments " . (join " ", %vars) . "\n";	3453	"with arguments " . (join " ", %vars) . "\n";
3182	}	3454	}
3183		3455
3184	wantarray ? @res : $res[0]	3456	wantarray ? @res : $res[0]
3185	}	3457	}
3186		3458
…		…
3200	=cut	3472	=cut
3201		3473
3202	sub register_script_function {	3474	sub register_script_function {
3203	my ($fun, $cb) = @_;	3475	my ($fun, $cb) = @_;
3204		3476
3205	no strict 'refs';	3477	$fun = "safe::$fun" if $CFG{safe_eval};
3206	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3478	*$fun = $safe_hole->wrap ($cb);
3207	}	3479	}
3208		3480
3209	=back	3481	=back
3210		3482
3211	=cut	3483	=cut
…		…
3220	# for this (global event?)	3492	# for this (global event?)
3221	%ext::player_env::MUSIC_FACE_CACHE = ();	3493	%ext::player_env::MUSIC_FACE_CACHE = ();
3222		3494
3223	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3495	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3224		3496
3225	warn "loading facedata from $path\n";	3497	trace "loading facedata from $path\n";
3226		3498
3227	my $facedata;	3499	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		3500
3233	$facedata->{version} == 2	3501	$facedata->{version} == 2
3234	or cf::cleanup "$path: version mismatch, cannot proceed.";	3502	or cf::cleanup "$path: version mismatch, cannot proceed.";
3235		3503
3236	# patch in the exptable	3504	# patch in the exptable
		3505	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3237	$facedata->{resource}{"res/exp_table"} = {	3506	$facedata->{resource}{"res/exp_table"} = {
3238	type => FT_RSRC,	3507	type => FT_RSRC,
3239	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3508	data => $exp_table,
		3509	hash => (Digest::MD5::md5 $exp_table),
3240	};	3510	};
3241	cf::cede_to_tick;	3511	cf::cede_to_tick;
3242		3512
3243	{	3513	{
3244	my $faces = $facedata->{faceinfo};	3514	my $faces = $facedata->{faceinfo};
…		…
3246	while (my ($face, $info) = each %$faces) {	3516	while (my ($face, $info) = each %$faces) {
3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3517	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3248		3518
3249	cf::face::set_visibility $idx, $info->{visibility};	3519	cf::face::set_visibility $idx, $info->{visibility};
3250	cf::face::set_magicmap $idx, $info->{magicmap};	3520	cf::face::set_magicmap $idx, $info->{magicmap};
3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3521	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3522	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3523	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3253		3524
3254	cf::cede_to_tick;	3525	cf::cede_to_tick;
3255	}	3526	}
3256		3527
3257	while (my ($face, $info) = each %$faces) {	3528	while (my ($face, $info) = each %$faces) {
…		…
3262		3533
3263	if (my $smooth = cf::face::find $info->{smooth}) {	3534	if (my $smooth = cf::face::find $info->{smooth}) {
3264	cf::face::set_smooth $idx, $smooth;	3535	cf::face::set_smooth $idx, $smooth;
3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3536	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3266	} else {	3537	} else {
3267	warn "smooth face '$info->{smooth}' not found for face '$face'";	3538	error "smooth face '$info->{smooth}' not found for face '$face'";
3268	}	3539	}
3269		3540
3270	cf::cede_to_tick;	3541	cf::cede_to_tick;
3271	}	3542	}
3272	}	3543	}
…		…
3281		3552
3282	cf::anim::invalidate_all; # d'oh	3553	cf::anim::invalidate_all; # d'oh
3283	}	3554	}
3284		3555
3285	{	3556	{
3286	# TODO: for gcfclient pleasure, we should give resources
3287	# that gcfclient doesn't grok a >10000 face index.
3288	my $res = $facedata->{resource};	3557	my $res = $facedata->{resource};
3289		3558
3290	while (my ($name, $info) = each %$res) {	3559	while (my ($name, $info) = each %$res) {
3291	if (defined $info->{type}) {	3560	if (defined $info->{type}) {
3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3561	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3293	my $data;
3294		3562
3295	if ($info->{type} & 1) {	3563	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};	3564	cf::face::set_type $idx, $info->{type};
3310	} else {	3565	} else {
3311	$RESOURCE{$name} = $info;	3566	$RESOURCE{$name} = $info; # unused
3312	}	3567	}
3313		3568
3314	cf::cede_to_tick;	3569	cf::cede_to_tick;
3315	}	3570	}
3316	}	3571	}
3317		3572
3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3573	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3319		3574
3320	1	3575	1
3321	}	3576	}
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 => $face;
3339	}
3340	}
3341	});
3342		3577
3343	register_exticmd fx_want => sub {	3578	register_exticmd fx_want => sub {
3344	my ($ns, $want) = @_;	3579	my ($ns, $want) = @_;
3345		3580
3346	while (my ($k, $v) = each %$want) {	3581	while (my ($k, $v) = each %$want) {
…		…
3385	sub reload_treasures {	3620	sub reload_treasures {
3386	load_resource_file "$DATADIR/treasures"	3621	load_resource_file "$DATADIR/treasures"
3387	or die "unable to load treasurelists\n";	3622	or die "unable to load treasurelists\n";
3388	}	3623	}
3389		3624
		3625	sub reload_sound {
		3626	trace "loading sound config from $DATADIR/sound\n";
		3627
		3628	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3629
		3630	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3631	my $sound = $soundconf->{compat}[$_]
		3632	or next;
		3633
		3634	my $face = cf::face::find "sound/$sound->[1]";
		3635	cf::sound::set $sound->[0] => $face;
		3636	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3637	}
		3638
		3639	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3640	my $face = cf::face::find "sound/$v";
		3641	cf::sound::set $k => $face;
		3642	}
		3643	}
		3644
3390	sub reload_resources {	3645	sub reload_resources {
3391	warn "reloading resource files...\n";	3646	trace "reloading resource files...\n";
3392		3647
		3648	reload_exp_table;
		3649	reload_materials;
3393	reload_facedata;	3650	reload_facedata;
		3651	reload_sound;
3394	reload_archetypes;	3652	reload_archetypes;
3395	reload_regions;	3653	reload_regions;
3396	reload_treasures;	3654	reload_treasures;
3397		3655
3398	warn "finished reloading resource files\n";	3656	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	}	3657	}
3408		3658
3409	sub reload_config {	3659	sub reload_config {
3410	open my $fh, "<:utf8", "$CONFDIR/config"	3660	trace "reloading config file...\n";
3411	or return;
3412		3661
3413	local $/;	3662	my $config = load_file "$CONFDIR/config";
3414	*CFG = YAML::Load <$fh>;	3663	utf8::decode $config;
		3664	*CFG = decode_yaml $config;
3415		3665
3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3666	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3417		3667
3418	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3668	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3419	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3669	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3420		3670
3421	if (exists $CFG{mlockall}) {	3671	if (exists $CFG{mlockall}) {
…		…
3425	};	3675	};
3426	warn $@ if $@;	3676	warn $@ if $@;
3427	}	3677	}
3428	}	3678	}
3429		3679
		3680	sub pidfile() {
		3681	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3682	or die "$PIDFILE: $!";
		3683	flock $fh, &Fcntl::LOCK_EX
		3684	or die "$PIDFILE: flock: $!";
		3685	$fh
		3686	}
		3687
		3688	# make sure only one server instance is running at any one time
		3689	sub atomic {
		3690	my $fh = pidfile;
		3691
		3692	my $pid = <$fh>;
		3693	kill 9, $pid if $pid > 0;
		3694
		3695	seek $fh, 0, 0;
		3696	print $fh $$;
		3697	}
		3698
		3699	sub main_loop {
		3700	trace "EV::loop starting\n";
		3701	if (1) {
		3702	EV::loop;
		3703	}
		3704	trace "EV::loop returned\n";
		3705	goto &main_loop unless $REALLY_UNLOOP;
		3706	}
		3707
3430	sub main {	3708	sub main {
		3709	cf::init_globals; # initialise logging
		3710
		3711	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3712	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3713	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3714	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3715
		3716	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3717
3431	# we must not ever block the main coroutine	3718	# we must not ever block the main coroutine
3432	local $Coro::idle = sub {	3719	local $Coro::idle = sub {
3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3720	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3434	(async {	3721	(async {
3435	$Coro::current->{desc} = "IDLE BUG HANDLER";	3722	$Coro::current->{desc} = "IDLE BUG HANDLER";
3436	EV::loop EV::LOOP_ONESHOT;	3723	EV::loop EV::LOOP_ONESHOT;
3437	})->prio (Coro::PRIO_MAX);	3724	})->prio (Coro::PRIO_MAX);
3438	};	3725	};
3439		3726
3440	{	3727	evthread_start IO::AIO::poll_fileno;
3441	my $guard = freeze_mainloop;	3728
		3729	cf::sync_job {
		3730	cf::incloader::init ();
		3731
		3732	cf::init_anim;
		3733	cf::init_attackmess;
		3734	cf::init_dynamic;
		3735
		3736	cf::load_settings;
		3737
		3738	reload_resources;
3442	reload_config;	3739	reload_config;
3443	db_init;	3740	db_init;
		3741
		3742	cf::init_uuid;
		3743	cf::init_signals;
		3744	cf::init_skills;
		3745
		3746	cf::init_beforeplay;
		3747
		3748	atomic;
		3749
3444	load_extensions;	3750	load_extensions;
3445		3751
3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3752	utime time, time, $RUNTIMEFILE;
		3753
		3754	# no (long-running) fork's whatsoever before this point(!)
		3755	use POSIX ();
		3756	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3757
		3758	cf::_post_init 0;
3447	}	3759	};
3448		3760
3449	EV::loop;	3761	cf::object::thawer::errors_are_fatal 0;
		3762	info "parse errors in files are no longer fatal from this point on.\n";
		3763
		3764	my $free_main; $free_main = EV::idle sub {
		3765	undef $free_main;
		3766	undef &main; # free gobs of memory :)
		3767	};
		3768
		3769	goto &main_loop;
3450	}	3770	}
3451		3771
3452	#############################################################################	3772	#############################################################################
3453	# initialisation and cleanup	3773	# initialisation and cleanup
3454		3774
3455	# install some emergency cleanup handlers	3775	# install some emergency cleanup handlers
3456	BEGIN {	3776	BEGIN {
3457	our %SIGWATCHER = ();	3777	our %SIGWATCHER = ();
3458	for my $signal (qw(INT HUP TERM)) {	3778	for my $signal (qw(INT HUP TERM)) {
3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3779	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3460	cf::cleanup "SIG$signal";	3780	cf::cleanup "SIG$signal";
3461	};	3781	};
3462	}	3782	}
3463	}	3783	}
3464		3784
3465	sub write_runtime_sync {	3785	sub write_runtime_sync {
3466	my $runtime = "$LOCALDIR/runtime";	3786	my $t0 = AE::time;
3467		3787
3468	# first touch the runtime file to show we are still running:	3788	# first touch the runtime file to show we are still running:
3469	# the fsync below can take a very very long time.	3789	# the fsync below can take a very very long time.
3470		3790
3471	IO::AIO::aio_utime $runtime, undef, undef;	3791	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3472		3792
3473	my $guard = cf::lock_acquire "write_runtime";	3793	my $guard = cf::lock_acquire "write_runtime";
3474		3794
3475	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3795	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3476	or return;	3796	or return;
3477		3797
3478	my $value = $cf::RUNTIME + 90 + 10;	3798	my $value = $cf::RUNTIME + 90 + 10;
3479	# 10 is the runtime save interval, for a monotonic clock	3799	# 10 is the runtime save interval, for a monotonic clock
3480	# 60 allows for the watchdog to kill the server.	3800	# 60 allows for the watchdog to kill the server.
…		…
3490	aio_utime $fh, undef, undef;	3810	aio_utime $fh, undef, undef;
3491		3811
3492	close $fh	3812	close $fh
3493	or return;	3813	or return;
3494		3814
3495	aio_rename "$runtime~", $runtime	3815	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3496	and return;	3816	and return;
3497		3817
3498	warn "runtime file written.\n";	3818	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3499		3819
3500	1	3820	1
3501	}	3821	}
3502		3822
3503	our $uuid_lock;	3823	our $uuid_lock;
…		…
3512	my $uuid = "$LOCALDIR/uuid";	3832	my $uuid = "$LOCALDIR/uuid";
3513		3833
3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3834	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3515	or return;	3835	or return;
3516		3836
3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3837	my $value = uuid_seq uuid_cur;
		3838
		3839	unless ($value) {
		3840	info "cowardly refusing to write zero uuid value!\n";
		3841	return;
		3842	}
		3843
		3844	my $value = uuid_str $value + $uuid_skip;
3518	$uuid_skip = 0;	3845	$uuid_skip = 0;
3519		3846
3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3847	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3521	and return;	3848	and return;
3522		3849
…		…
3528	or return;	3855	or return;
3529		3856
3530	aio_rename "$uuid~", $uuid	3857	aio_rename "$uuid~", $uuid
3531	and return;	3858	and return;
3532		3859
3533	warn "uuid file written ($value).\n";	3860	trace "uuid file written ($value).\n";
3534		3861
3535	1	3862	1
3536		3863
3537	}	3864	}
3538		3865
…		…
3544	}	3871	}
3545		3872
3546	sub emergency_save() {	3873	sub emergency_save() {
3547	my $freeze_guard = cf::freeze_mainloop;	3874	my $freeze_guard = cf::freeze_mainloop;
3548		3875
3549	warn "enter emergency perl save\n";	3876	info "emergency_perl_save: enter\n";
		3877
		3878	# this is a trade-off: we want to be very quick here, so
		3879	# save all maps without fsync, and later call a global sync
		3880	# (which in turn might be very very slow)
		3881	local $USE_FSYNC = 0;
3550		3882
3551	cf::sync_job {	3883	cf::sync_job {
		3884	cf::write_runtime_sync; # external watchdog should not bark
		3885
3552	# use a peculiar iteration method to avoid tripping on perl	3886	# use a peculiar iteration method to avoid tripping on perl
3553	# refcount bugs in for. also avoids problems with players	3887	# refcount bugs in for. also avoids problems with players
3554	# and maps saved/destroyed asynchronously.	3888	# and maps saved/destroyed asynchronously.
3555	warn "begin emergency player save\n";	3889	info "emergency_perl_save: begin player save\n";
3556	for my $login (keys %cf::PLAYER) {	3890	for my $login (keys %cf::PLAYER) {
3557	my $pl = $cf::PLAYER{$login} or next;	3891	my $pl = $cf::PLAYER{$login} or next;
3558	$pl->valid or next;	3892	$pl->valid or next;
3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3893	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3560	$pl->save;	3894	$pl->save;
3561	}	3895	}
3562	warn "end emergency player save\n";	3896	info "emergency_perl_save: end player save\n";
3563		3897
3564	warn "begin emergency map save\n";	3898	cf::write_runtime_sync; # external watchdog should not bark
		3899
		3900	info "emergency_perl_save: begin map save\n";
3565	for my $path (keys %cf::MAP) {	3901	for my $path (keys %cf::MAP) {
3566	my $map = $cf::MAP{$path} or next;	3902	my $map = $cf::MAP{$path} or next;
3567	$map->valid or next;	3903	$map->valid or next;
3568	$map->save;	3904	$map->save;
3569	}	3905	}
3570	warn "end emergency map save\n";	3906	info "emergency_perl_save: end map save\n";
3571		3907
3572	warn "begin emergency database checkpoint\n";	3908	cf::write_runtime_sync; # external watchdog should not bark
		3909
		3910	info "emergency_perl_save: begin database checkpoint\n";
3573	BDB::db_env_txn_checkpoint $DB_ENV;	3911	BDB::db_env_txn_checkpoint $DB_ENV;
3574	warn "end emergency database checkpoint\n";	3912	info "emergency_perl_save: end database checkpoint\n";
3575		3913
3576	warn "begin write uuid\n";	3914	info "emergency_perl_save: begin write uuid\n";
3577	write_uuid_sync 1;	3915	write_uuid_sync 1;
3578	warn "end write uuid\n";	3916	info "emergency_perl_save: end write uuid\n";
		3917
		3918	cf::write_runtime_sync; # external watchdog should not bark
		3919
		3920	trace "emergency_perl_save: syncing database to disk";
		3921	BDB::db_env_txn_checkpoint $DB_ENV;
		3922
		3923	info "emergency_perl_save: starting sync\n";
		3924	IO::AIO::aio_sync sub {
		3925	info "emergency_perl_save: finished sync\n";
		3926	};
		3927
		3928	cf::write_runtime_sync; # external watchdog should not bark
		3929
		3930	trace "emergency_perl_save: flushing outstanding aio requests";
		3931	while (IO::AIO::nreqs || BDB::nreqs) {
		3932	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3933	}
		3934
		3935	cf::write_runtime_sync; # external watchdog should not bark
3579	};	3936	};
3580		3937
3581	warn "leave emergency perl save\n";	3938	info "emergency_perl_save: leave\n";
3582	}	3939	}
3583		3940
3584	sub post_cleanup {	3941	sub post_cleanup {
3585	my ($make_core) = @_;	3942	my ($make_core) = @_;
3586		3943
		3944	IO::AIO::flush;
		3945
3587	warn Carp::longmess "post_cleanup backtrace"	3946	error Carp::longmess "post_cleanup backtrace"
3588	if $make_core;	3947	if $make_core;
		3948
		3949	my $fh = pidfile;
		3950	unlink $PIDFILE if <$fh> == $$;
		3951	}
		3952
		3953	# a safer delete_package, copied from Symbol
		3954	sub clear_package($) {
		3955	my $pkg = shift;
		3956
		3957	# expand to full symbol table name if needed
		3958	unless ($pkg =~ /^main::.*::$/) {
		3959	$pkg = "main$pkg" if $pkg =~ /^::/;
		3960	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3961	$pkg .= '::' unless $pkg =~ /::$/;
		3962	}
		3963
		3964	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3965	my $stem_symtab = *{$stem}{HASH};
		3966
		3967	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3968	or return;
		3969
		3970	# clear all symbols
		3971	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3972	for my $name (keys %$leaf_symtab) {
		3973	_gv_clear *{"$pkg$name"};
		3974	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3975	}
3589	}	3976	}
3590		3977
3591	sub do_reload_perl() {	3978	sub do_reload_perl() {
3592	# can/must only be called in main	3979	# can/must only be called in main
3593	if ($Coro::current != $Coro::main) {	3980	unless (in_main) {
3594	warn "can only reload from main coroutine";	3981	error "can only reload from main coroutine";
3595	return;	3982	return;
3596	}	3983	}
3597		3984
3598	warn "reloading...";	3985	return if $RELOAD++;
3599		3986
3600	warn "entering sync_job";	3987	my $t1 = AE::time;
3601		3988
		3989	while ($RELOAD) {
		3990	cf::get_slot 0.1, -1, "reload_perl";
		3991	info "perl_reload: reloading...";
		3992
		3993	trace "perl_reload: entering sync_job";
		3994
3602	cf::sync_job {	3995	cf::sync_job {
3603	cf::write_runtime_sync; # external watchdog should not bark
3604	cf::emergency_save;	3996	#cf::emergency_save;
3605	cf::write_runtime_sync; # external watchdog should not bark
3606		3997
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";	3998	trace "perl_reload: cancelling all extension coros";
3624	$_->cancel for values %EXT_CORO;	3999	$_->cancel for values %EXT_CORO;
3625	%EXT_CORO = ();	4000	%EXT_CORO = ();
3626		4001
3627	warn "removing commands";	4002	trace "perl_reload: removing commands";
3628	%COMMAND = ();	4003	%COMMAND = ();
3629		4004
3630	warn "removing ext/exti commands";	4005	trace "perl_reload: removing ext/exti commands";
3631	%EXTCMD = ();	4006	%EXTCMD = ();
3632	%EXTICMD = ();	4007	%EXTICMD = ();
3633		4008
3634	warn "unloading/nuking all extensions";	4009	trace "perl_reload: unloading/nuking all extensions";
3635	for my $pkg (@EXTS) {	4010	for my $pkg (@EXTS) {
3636	warn "... unloading $pkg";	4011	trace "... unloading $pkg";
3637		4012
3638	if (my $cb = $pkg->can ("unload")) {	4013	if (my $cb = $pkg->can ("unload")) {
3639	eval {	4014	eval {
3640	$cb->($pkg);	4015	$cb->($pkg);
3641	1	4016	1
3642	} or warn "$pkg unloaded, but with errors: $@";	4017	} or error "$pkg unloaded, but with errors: $@";
		4018	}
		4019
		4020	trace "... clearing $pkg";
		4021	clear_package $pkg;
3643	}	4022	}
3644		4023
3645	warn "... nuking $pkg";
3646	Symbol::delete_package $pkg;
3647	}
3648
3649	warn "unloading all perl modules loaded from $LIBDIR";	4024	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3650	while (my ($k, $v) = each %INC) {	4025	while (my ($k, $v) = each %INC) {
3651	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4026	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3652		4027
3653	warn "... unloading $k";	4028	trace "... unloading $k";
3654	delete $INC{$k};	4029	delete $INC{$k};
3655		4030
3656	$k =~ s/\.pm$//;	4031	$k =~ s/\.pm$//;
3657	$k =~ s/\//::/g;	4032	$k =~ s/\//::/g;
3658		4033
3659	if (my $cb = $k->can ("unload_module")) {	4034	if (my $cb = $k->can ("unload_module")) {
3660	$cb->();	4035	$cb->();
		4036	}
		4037
		4038	clear_package $k;
3661	}	4039	}
3662		4040
3663	Symbol::delete_package $k;
3664	}
3665
3666	warn "getting rid of safe::, as good as possible";	4041	trace "perl_reload: getting rid of safe::, as good as possible";
3667	Symbol::delete_package "safe::$_"	4042	clear_package "safe::$_"
3668	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4043	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3669		4044
3670	warn "unloading cf.pm \"a bit\"";	4045	trace "perl_reload: unloading cf.pm \"a bit\"";
3671	delete $INC{"cf.pm"};	4046	delete $INC{"cf.pm"};
3672	delete $INC{"cf/pod.pm"};	4047	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3673		4048
3674	# don't, removes xs symbols, too,	4049	# don't, removes xs symbols, too,
3675	# and global variables created in xs	4050	# and global variables created in xs
3676	#Symbol::delete_package __PACKAGE__;	4051	#clear_package __PACKAGE__;
3677		4052
3678	warn "unload completed, starting to reload now";	4053	info "perl_reload: unload completed, starting to reload now";
3679		4054
3680	warn "reloading cf.pm";	4055	trace "perl_reload: reloading cf.pm";
3681	require cf;	4056	require cf;
3682	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4057	cf::_connect_to_perl_1;
3683		4058
3684	warn "loading config and database again";	4059	trace "perl_reload: loading config and database again";
3685	cf::reload_config;	4060	cf::reload_config;
3686		4061
3687	warn "loading extensions";	4062	trace "perl_reload: loading extensions";
3688	cf::load_extensions;	4063	cf::load_extensions;
3689		4064
		4065	if ($REATTACH_ON_RELOAD) {
3690	warn "reattaching attachments to objects/players";	4066	trace "perl_reload: reattaching attachments to objects/players";
3691	_global_reattach; # objects, sockets	4067	_global_reattach; # objects, sockets
3692	warn "reattaching attachments to maps";	4068	trace "perl_reload: reattaching attachments to maps";
3693	reattach $_ for values %MAP;	4069	reattach $_ for values %MAP;
3694	warn "reattaching attachments to players";	4070	trace "perl_reload: reattaching attachments to players";
3695	reattach $_ for values %PLAYER;	4071	reattach $_ for values %PLAYER;
		4072	}
3696		4073
3697	warn "leaving sync_job";	4074	cf::_post_init 1;
3698		4075
		4076	trace "perl_reload: leaving sync_job";
		4077
3699	1	4078	1
3700	} or do {	4079	} or do {
3701	warn $@;	4080	error $@;
3702	cf::cleanup "error while reloading, exiting.";	4081	cf::cleanup "perl_reload: error, exiting.";
		4082	};
		4083
		4084	--$RELOAD;
3703	};	4085	}
3704		4086
3705	warn "reloaded";	4087	$t1 = AE::time - $t1;
		4088	info "perl_reload: completed in ${t1}s\n";
3706	};	4089	};
3707		4090
3708	our $RELOAD_WATCHER; # used only during reload	4091	our $RELOAD_WATCHER; # used only during reload
3709		4092
3710	sub reload_perl() {	4093	sub reload_perl() {
3711	# doing reload synchronously and two reloads happen back-to-back,	4094	# doing reload synchronously and two reloads happen back-to-back,
3712	# coro crashes during coro_state_free->destroy here.	4095	# coro crashes during coro_state_free->destroy here.
3713		4096
		4097	$RELOAD_WATCHER ||= cf::async {
		4098	Coro::AIO::aio_wait cache_extensions;
		4099
3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4100	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3715	do_reload_perl;	4101	do_reload_perl;
3716	undef $RELOAD_WATCHER;	4102	undef $RELOAD_WATCHER;
		4103	};
3717	};	4104	};
3718	}	4105	}
3719		4106
3720	register_command "reload" => sub {	4107	register_command "reload" => sub {
3721	my ($who, $arg) = @_;	4108	my ($who, $arg) = @_;
…		…
3727	reload_perl;	4114	reload_perl;
3728	};	4115	};
3729	}	4116	}
3730	};	4117	};
3731		4118
3732	unshift @INC, $LIBDIR;	4119	#############################################################################
3733		4120
3734	my $bug_warning = 0;	4121	my $bug_warning = 0;
3735		4122
3736	our @WAIT_FOR_TICK;
3737	our @WAIT_FOR_TICK_BEGIN;
3738
3739	sub wait_for_tick {	4123	sub wait_for_tick() {
3740	return if tick_inhibit || $Coro::current == $Coro::main;	4124	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3741		4125
3742	my $signal = new Coro::Signal;	4126	$WAIT_FOR_TICK->wait;
3743	push @WAIT_FOR_TICK, $signal;
3744	$signal->wait;
3745	}	4127	}
3746		4128
3747	sub wait_for_tick_begin {	4129	sub wait_for_tick_begin() {
3748	return if tick_inhibit || $Coro::current == $Coro::main;	4130	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3749		4131
3750	my $signal = new Coro::Signal;	4132	my $signal = new Coro::Signal;
3751	push @WAIT_FOR_TICK_BEGIN, $signal;	4133	push @WAIT_FOR_TICK_BEGIN, $signal;
3752	$signal->wait;	4134	$signal->wait;
3753	}	4135	}
…		…
3757	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4139	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3758	unless ++$bug_warning > 10;	4140	unless ++$bug_warning > 10;
3759	return;	4141	return;
3760	}	4142	}
3761		4143
3762	cf::server_tick; # one server iteration	4144	cf::one_tick; # one server iteration
		4145
		4146	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3763		4147
3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4148	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4149	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3766	Coro::async_pool {	4150	Coro::async_pool {
3767	$Coro::current->{desc} = "runtime saver";	4151	$Coro::current->{desc} = "runtime saver";
3768	write_runtime_sync	4152	write_runtime_sync
3769	or warn "ERROR: unable to write runtime file: $!";	4153	or error "ERROR: unable to write runtime file: $!";
3770	};	4154	};
3771	}	4155	}
3772		4156
3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4157	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3774	$sig->send;	4158	$sig->send;
3775	}	4159	}
3776	while (my $sig = shift @WAIT_FOR_TICK) {	4160	$WAIT_FOR_TICK->broadcast;
3777	$sig->send;
3778	}
3779		4161
3780	$LOAD = ($NOW - $TICK_START) / $TICK;	4162	$LOAD = ($NOW - $TICK_START) / $TICK;
3781	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4163	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3782		4164
3783	if (0) {	4165	if (0) {
3784	if ($NEXT_TICK) {	4166	if ($NEXT_TICK) {
3785	my $jitter = $TICK_START - $NEXT_TICK;	4167	my $jitter = $TICK_START - $NEXT_TICK;
3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4168	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3787	warn "jitter $JITTER\n";#d#	4169	debug "jitter $JITTER\n";#d#
3788	}	4170	}
3789	}	4171	}
3790	}	4172	}
3791		4173
3792	{	4174	{
3793	# configure BDB	4175	# configure BDB
3794		4176
3795	BDB::min_parallel 8;	4177	BDB::min_parallel 16;
3796	BDB::max_poll_reqs $TICK * 0.1;	4178	BDB::max_poll_reqs $TICK * 0.1;
3797	$AnyEvent::BDB::WATCHER->priority (1);	4179	$AnyEvent::BDB::WATCHER->priority (1);
3798		4180
3799	unless ($DB_ENV) {	4181	unless ($DB_ENV) {
3800	$DB_ENV = BDB::db_env_create;	4182	$DB_ENV = BDB::db_env_create;
…		…
3837	IO::AIO::min_parallel 8;	4219	IO::AIO::min_parallel 8;
3838	IO::AIO::max_poll_time $TICK * 0.1;	4220	IO::AIO::max_poll_time $TICK * 0.1;
3839	undef $AnyEvent::AIO::WATCHER;	4221	undef $AnyEvent::AIO::WATCHER;
3840	}	4222	}
3841		4223
3842	my $_log_backtrace;	4224	our $_log_backtrace;
		4225	our $_log_backtrace_last;
3843		4226
3844	sub _log_backtrace {	4227	sub _log_backtrace {
3845	my ($msg, @addr) = @_;	4228	my ($msg, @addr) = @_;
3846		4229
3847	$msg =~ s/\n//;	4230	$msg =~ s/\n$//;
3848		4231
		4232	if ($_log_backtrace_last eq $msg) {
		4233	LOG llevInfo, "[ABT] $msg\n";
		4234	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3849	# limit the # of concurrent backtraces	4235	# limit the # of concurrent backtraces
3850	if ($_log_backtrace < 2) {	4236	} elsif ($_log_backtrace < 2) {
		4237	$_log_backtrace_last = $msg;
3851	++$_log_backtrace;	4238	++$_log_backtrace;
		4239	my $perl_bt = Carp::longmess $msg;
3852	async {	4240	async {
3853	$Coro::current->{desc} = "abt $msg";	4241	$Coro::current->{desc} = "abt $msg";
3854		4242
3855	my @bt = fork_call {	4243	my @bt = fork_call {
3856	@addr = map { sprintf "%x", $_ } @addr;	4244	@addr = map { sprintf "%x", $_ } @addr;
…		…
3867	}	4255	}
3868		4256
3869	@funcs	4257	@funcs
3870	};	4258	};
3871		4259
3872	LOG llevInfo, "[ABT] $msg\n";	4260	LOG llevInfo, "[ABT] $perl_bt\n";
		4261	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3873	LOG llevInfo, "[ABT] $_\n" for @bt;	4262	LOG llevInfo, "[ABT] $_\n" for @bt;
3874	--$_log_backtrace;	4263	--$_log_backtrace;
3875	};	4264	};
3876	} else {	4265	} else {
3877	LOG llevInfo, "[ABT] $msg\n";	4266	LOG llevInfo, "[ABT] $msg\n";
3878	LOG llevInfo, "[ABT] [suppressed]\n";	4267	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3879	}	4268	}
3880	}	4269	}
3881		4270
3882	# load additional modules	4271	# load additional modules
3883	use cf::pod;	4272	require "cf/$_.pm" for @EXTRA_MODULES;
		4273	cf::_connect_to_perl_2;
3884		4274
3885	END { cf::emergency_save }	4275	END { cf::emergency_save }
3886		4276
3887	1	4277	1
3888		4278

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