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Revision 1.435 by root, Thu May 29 03:33:20 2008 UTC vs.
Revision 1.571 by root, Wed May 4 19:04:45 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;	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->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	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
2194	if (my $map = $cf::MAP{$path}) {	2328	if (my $map = $cf::MAP{$path}) {
2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2329	return $map if !$load || $map->linkable;
2196	}	2330	}
2197		2331
2198	$MAP_PREFETCH{$path} |= $load;	2332	$MAP_PREFETCH{$path} |= $load;
2199		2333
2200	$MAP_PREFETCHER ||= cf::async {	2334	$MAP_PREFETCHER ||= cf::async {
…		…
2214	$MAP_PREFETCHER->prio (6);	2348	$MAP_PREFETCHER->prio (6);
2215		2349
2216	()	2350	()
2217	}	2351	}
2218		2352
		2353	# common code, used by both ->save and ->swapout
2219	sub save {	2354	sub _save {
2220	my ($self) = @_;	2355	my ($self) = @_;
2221
2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
2223		2356
2224	$self->{last_save} = $cf::RUNTIME;	2357	$self->{last_save} = $cf::RUNTIME;
2225		2358
2226	return unless $self->dirty;	2359	return unless $self->dirty;
2227		2360
…		…
2247	} else {	2380	} else {
2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2381	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2249	}	2382	}
2250	}	2383	}
2251		2384
		2385	sub save {
		2386	my ($self) = @_;
		2387
		2388	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2389
		2390	$self->_save;
		2391	}
		2392
2252	sub swap_out {	2393	sub swap_out {
2253	my ($self) = @_;	2394	my ($self) = @_;
2254		2395
2255	# save first because save cedes
2256	$self->save;
2257
2258	my $lock = cf::lock_acquire "map_data:$self->{path}";	2396	my $lock = cf::lock_acquire "map_data:$self->{path}";
2259		2397
		2398	return if !$self->linkable;
		2399	return if $self->{deny_save};
2260	return if $self->players;	2400	return if $self->players;
2261	return if $self->in_memory != cf::MAP_ACTIVE;	2401
		2402	# first deactivate the map and "unlink" it from the core
		2403	$self->deactivate;
		2404	$_->clear_links_to ($self) for values %cf::MAP;
		2405	$self->state (cf::MAP_SWAPPED);
		2406
		2407	# then atomically save
		2408	$self->_save;
		2409
		2410	# then free the map
		2411	$self->clear;
		2412	}
		2413
		2414	sub reset_at {
		2415	my ($self) = @_;
		2416
		2417	# TODO: safety, remove and allow resettable per-player maps
2262	return if $self->{deny_save};	2418	return 1e99 if $self->{deny_reset};
2263		2419
		2420	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2421	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2422
		2423	$time + $to
		2424	}
		2425
		2426	sub should_reset {
		2427	my ($self) = @_;
		2428
		2429	$self->reset_at <= $cf::RUNTIME
		2430	}
		2431
		2432	sub reset {
		2433	my ($self) = @_;
		2434
		2435	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2436
		2437	return if $self->players;
		2438
		2439	cf::trace "resetting map ", $self->path, "\n";
		2440
2264	$self->in_memory (cf::MAP_SWAPPED);	2441	$self->state (cf::MAP_SWAPPED);
		2442
		2443	# need to save uniques path
		2444	unless ($self->{deny_save}) {
		2445	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2446
		2447	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2448	if $uniq;
		2449	}
		2450
		2451	delete $cf::MAP{$self->path};
2265		2452
2266	$self->deactivate;	2453	$self->deactivate;
2267	$_->clear_links_to ($self) for values %cf::MAP;	2454	$_->clear_links_to ($self) for values %cf::MAP;
2268	$self->clear;	2455	$self->clear;
2269	}
2270
2271	sub reset_at {
2272	my ($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		2456
2314	$self->unlink_save;	2457	$self->unlink_save;
2315	$self->destroy;	2458	$self->destroy;
2316	}	2459	}
2317		2460
…		…
2325		2468
2326	delete $cf::MAP{$self->path};	2469	delete $cf::MAP{$self->path};
2327		2470
2328	$self->unlink_save;	2471	$self->unlink_save;
2329		2472
2330	bless $self, "cf::map";	2473	bless $self, "cf::map::wrap";
2331	delete $self->{deny_reset};	2474	delete $self->{deny_reset};
2332	$self->{deny_save} = 1;	2475	$self->{deny_save} = 1;
2333	$self->reset_timeout (1);	2476	$self->reset_timeout (1);
2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2477	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2335		2478
…		…
2392	: normalise $_	2535	: normalise $_
2393	} @{ aio_readdir $UNIQUEDIR or [] }	2536	} @{ aio_readdir $UNIQUEDIR or [] }
2394	]	2537	]
2395	}	2538	}
2396		2539
		2540	=item cf::map::static_maps
		2541
		2542	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2543	file in the shared directory excluding F</styles> and F</editor>). May
		2544	block.
		2545
		2546	=cut
		2547
		2548	sub static_maps() {
		2549	my @dirs = "";
		2550	my @maps;
		2551
		2552	while (@dirs) {
		2553	my $dir = shift @dirs;
		2554
		2555	next if $dir eq "/styles" || $dir eq "/editor";
		2556
		2557	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2558	or return;
		2559
		2560	for (@$files) {
		2561	s/\.map$// or next;
		2562	utf8::decode $_;
		2563	push @maps, "$dir/$_";
		2564	}
		2565
		2566	push @dirs, map "$dir/$_", @$dirs;
		2567	}
		2568
		2569	\@maps
		2570	}
		2571
2397	=back	2572	=back
2398		2573
2399	=head3 cf::object	2574	=head3 cf::object
2400		2575
2401	=cut	2576	=cut
…		…
2466		2641
2467	our $SAY_CHANNEL = {	2642	our $SAY_CHANNEL = {
2468	id => "say",	2643	id => "say",
2469	title => "Map",	2644	title => "Map",
2470	reply => "say ",	2645	reply => "say ",
2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2646	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2472	};	2647	};
2473		2648
2474	our $CHAT_CHANNEL = {	2649	our $CHAT_CHANNEL = {
2475	id => "chat",	2650	id => "chat",
2476	title => "Chat",	2651	title => "Chat",
…		…
2531		2706
2532	=item $player_object->enter_link	2707	=item $player_object->enter_link
2533		2708
2534	Freezes the player and moves him/her to a special map (C<{link}>).	2709	Freezes the player and moves him/her to a special map (C<{link}>).
2535		2710
2536	The player should be reasonably safe there for short amounts of time. You	2711	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.	2712	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2713	though, as the player cannot control the character while it is on the link
		2714	map.
2538		2715
2539	Will never block.	2716	Will never block.
2540		2717
2541	=item $player_object->leave_link ($map, $x, $y)	2718	=item $player_object->leave_link ($map, $x, $y)
2542		2719
…		…
2562	sub cf::object::player::enter_link {	2739	sub cf::object::player::enter_link {
2563	my ($self) = @_;	2740	my ($self) = @_;
2564		2741
2565	$self->deactivate_recursive;	2742	$self->deactivate_recursive;
2566		2743
		2744	++$self->{_link_recursion};
		2745
2567	return if UNIVERSAL::isa $self->map, "ext::map_link";	2746	return if UNIVERSAL::isa $self->map, "ext::map_link";
2568		2747
2569	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2748	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2570	if $self->map && $self->map->{path} ne "{link}";	2749	if $self->map && $self->map->{path} ne "{link}";
2571		2750
2572	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2751	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2573	}	2752	}
2574		2753
2575	sub cf::object::player::leave_link {	2754	sub cf::object::player::leave_link {
2576	my ($self, $map, $x, $y) = @_;	2755	my ($self, $map, $x, $y) = @_;
2577		2756
…		…
2594	($x, $y) = (-1, -1)	2773	($x, $y) = (-1, -1)
2595	unless (defined $x) && (defined $y);	2774	unless (defined $x) && (defined $y);
2596		2775
2597	# use -1 or undef as default coordinates, not 0, 0	2776	# use -1 or undef as default coordinates, not 0, 0
2598	($x, $y) = ($map->enter_x, $map->enter_y)	2777	($x, $y) = ($map->enter_x, $map->enter_y)
2599	if $x <=0 && $y <= 0;	2778	if $x <= 0 && $y <= 0;
2600		2779
2601	$map->load;	2780	$map->load;
2602	$map->load_neighbours;	2781	$map->load_neighbours;
2603		2782
2604	return unless $self->contr->active;	2783	return unless $self->contr->active;
2605	$self->activate_recursive;
2606		2784
2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2785	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2608	$self->enter_map ($map, $x, $y);	2786	if ($self->enter_map ($map, $x, $y)) {
2609	}	2787	# entering was successful
		2788	delete $self->{_link_recursion};
		2789	# only activate afterwards, to support waiting in hooks
		2790	$self->activate_recursive;
		2791	}
2610		2792
		2793	}
		2794
2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2795	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2612		2796
2613	Moves the player to the given map-path and coordinates by first freezing	2797	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	2798	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	2799	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	2800	the new (success) or old (failed) map position. In either case, $done will
2617	be called at the end of this process.	2801	be called at the end of this process.
2618		2802
		2803	Note that $check will be called with a potentially non-loaded map, so if
		2804	it needs a loaded map it has to call C<< ->load >>.
		2805
2619	=cut	2806	=cut
2620		2807
2621	our $GOTOGEN;	2808	our $GOTOGEN;
2622		2809
2623	sub cf::object::player::goto {	2810	sub cf::object::player::goto {
2624	my ($self, $path, $x, $y, $check, $done) = @_;	2811	my ($self, $path, $x, $y, $check, $done) = @_;
		2812
		2813	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2814	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2815	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2816	($path, $x, $y) = @$EMERGENCY_POSITION;
		2817	}
2625		2818
2626	# do generation counting so two concurrent goto's will be executed in-order	2819	# do generation counting so two concurrent goto's will be executed in-order
2627	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2820	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2628		2821
2629	$self->enter_link;	2822	$self->enter_link;
…		…
2649	($path, $x, $y) = (undef, undef, undef);	2842	($path, $x, $y) = (undef, undef, undef);
2650	}	2843	}
2651	}	2844	}
2652		2845
2653	my $map = eval {	2846	my $map = eval {
2654	my $map = defined $path ? cf::map::find $path : undef;	2847	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2655		2848
2656	if ($map) {	2849	if ($map) {
2657	$map = $map->customise_for ($self);	2850	$map = $map->customise_for ($self);
2658	$map = $check->($map) if $check && $map;	2851	$map = $check->($map, $x, $y, $self) if $check && $map;
2659	} else {	2852	} else {
2660	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2853	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2661	}	2854	}
2662		2855
2663	$map	2856	$map
…		…
2671	if ($gen == $self->{_goto_generation}) {	2864	if ($gen == $self->{_goto_generation}) {
2672	delete $self->{_goto_generation};	2865	delete $self->{_goto_generation};
2673	$self->leave_link ($map, $x, $y);	2866	$self->leave_link ($map, $x, $y);
2674	}	2867	}
2675		2868
2676	$done->() if $done;	2869	$done->($self) if $done;
2677	})->prio (1);	2870	})->prio (1);
2678	}	2871	}
2679		2872
2680	=item $player_object->enter_exit ($exit_object)	2873	=item $player_object->enter_exit ($exit_object)
2681		2874
…		…
2749	$Coro::current->{desc} = "enter_exit";	2942	$Coro::current->{desc} = "enter_exit";
2750		2943
2751	unless (eval {	2944	unless (eval {
2752	$self->deactivate_recursive; # just to be sure	2945	$self->deactivate_recursive; # just to be sure
2753		2946
2754	# random map handling
2755	{
2756	my $guard = cf::lock_acquire "exit_prepare:$exit";
2757
2758	prepare_random_map $exit
2759	if $exit->slaying eq "/!";
2760	}
2761
2762	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2947	my $map = cf::map::normalise $exit->slaying, $exit->map;
2763	my $x = $exit->stats->hp;	2948	my $x = $exit->stats->hp;
2764	my $y = $exit->stats->sp;	2949	my $y = $exit->stats->sp;
		2950
		2951	# special map handling
		2952	my $slaying = $exit->slaying;
		2953
		2954	# special map handling
		2955	if ($slaying eq "/!") {
		2956	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2957
		2958	prepare_random_map $exit
		2959	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2960
		2961	$map = $exit->slaying;
		2962
		2963	} elsif ($slaying eq '!up') {
		2964	$map = $exit->map->tile_path (cf::TILE_UP);
		2965	$x = $exit->x;
		2966	$y = $exit->y;
		2967
		2968	} elsif ($slaying eq '!down') {
		2969	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2970	$x = $exit->x;
		2971	$y = $exit->y;
		2972	}
2765		2973
2766	$self->goto ($map, $x, $y);	2974	$self->goto ($map, $x, $y);
2767		2975
2768	# if exit is damned, update players death & WoR home-position	2976	# if exit is damned, update players death & WoR home-position
2769	$self->contr->savebed ($map, $x, $y)	2977	$self->contr->savebed ($map, $x, $y)
2770	if $exit->flag (cf::FLAG_DAMNED);	2978	if $exit->flag (cf::FLAG_DAMNED);
2771		2979
2772	1	2980	1
2773	}) {	2981	}) {
2774	$self->message ("Something went wrong deep within the crossfire server. "	2982	$self->message ("Something went wrong deep within the deliantra server. "
2775	. "I'll try to bring you back to the map you were before. "	2983	. "I'll try to bring you back to the map you were before. "
2776	. "Please report this to the dungeon master!",	2984	. "Please report this to the dungeon master!",
2777	cf::NDI_UNIQUE | cf::NDI_RED);	2985	cf::NDI_UNIQUE | cf::NDI_RED);
2778		2986
2779	warn "ERROR in enter_exit: $@";	2987	error "ERROR in enter_exit: $@";
2780	$self->leave_link;	2988	$self->leave_link;
2781	}	2989	}
2782	})->prio (1);	2990	})->prio (1);
2783	}	2991	}
2784		2992
…		…
2796	sub cf::client::send_drawinfo {	3004	sub cf::client::send_drawinfo {
2797	my ($self, $text, $flags) = @_;	3005	my ($self, $text, $flags) = @_;
2798		3006
2799	utf8::encode $text;	3007	utf8::encode $text;
2800	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3008	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3009	}
		3010
		3011	=item $client->send_big_packet ($pkt)
		3012
		3013	Like C<send_packet>, but tries to compress large packets, and fragments
		3014	them as required.
		3015
		3016	=cut
		3017
		3018	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3019
		3020	sub cf::client::send_big_packet {
		3021	my ($self, $pkt) = @_;
		3022
		3023	# try lzf for large packets
		3024	$pkt = "lzf " . Compress::LZF::compress $pkt
		3025	if 1024 <= length $pkt and $self->{can_lzf};
		3026
		3027	# split very large packets
		3028	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3029	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3030	$pkt = "frag";
		3031	}
		3032
		3033	$self->send_packet ($pkt);
2801	}	3034	}
2802		3035
2803	=item $client->send_msg ($channel, $msg, $color, [extra...])	3036	=item $client->send_msg ($channel, $msg, $color, [extra...])
2804		3037
2805	Send a drawinfo or msg packet to the client, formatting the msg for the	3038	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2809		3042
2810	=cut	3043	=cut
2811		3044
2812	# non-persistent channels (usually the info channel)	3045	# non-persistent channels (usually the info channel)
2813	our %CHANNEL = (	3046	our %CHANNEL = (
		3047	"c/motd" => {
		3048	id => "infobox",
		3049	title => "MOTD",
		3050	reply => undef,
		3051	tooltip => "The message of the day",
		3052	},
2814	"c/identify" => {	3053	"c/identify" => {
2815	id => "infobox",	3054	id => "infobox",
2816	title => "Identify",	3055	title => "Identify",
2817	reply => undef,	3056	reply => undef,
2818	tooltip => "Items recently identified",	3057	tooltip => "Items recently identified",
…		…
2820	"c/examine" => {	3059	"c/examine" => {
2821	id => "infobox",	3060	id => "infobox",
2822	title => "Examine",	3061	title => "Examine",
2823	reply => undef,	3062	reply => undef,
2824	tooltip => "Signs and other items you examined",	3063	tooltip => "Signs and other items you examined",
		3064	},
		3065	"c/shopinfo" => {
		3066	id => "infobox",
		3067	title => "Shop Info",
		3068	reply => undef,
		3069	tooltip => "What your bargaining skill tells you about the shop",
2825	},	3070	},
2826	"c/book" => {	3071	"c/book" => {
2827	id => "infobox",	3072	id => "infobox",
2828	title => "Book",	3073	title => "Book",
2829	reply => undef,	3074	reply => undef,
…		…
2845	id => "infobox",	3090	id => "infobox",
2846	title => "Body Parts",	3091	title => "Body Parts",
2847	reply => undef,	3092	reply => undef,
2848	tooltip => "Shows which body parts you posess and are available",	3093	tooltip => "Shows which body parts you posess and are available",
2849	},	3094	},
		3095	"c/statistics" => {
		3096	id => "infobox",
		3097	title => "Statistics",
		3098	reply => undef,
		3099	tooltip => "Shows your primary statistics",
		3100	},
		3101	"c/skills" => {
		3102	id => "infobox",
		3103	title => "Skills",
		3104	reply => undef,
		3105	tooltip => "Shows your experience per skill and item power",
		3106	},
		3107	"c/shopitems" => {
		3108	id => "infobox",
		3109	title => "Shop Items",
		3110	reply => undef,
		3111	tooltip => "Shows the items currently for sale in this shop",
		3112	},
		3113	"c/resistances" => {
		3114	id => "infobox",
		3115	title => "Resistances",
		3116	reply => undef,
		3117	tooltip => "Shows your resistances",
		3118	},
		3119	"c/pets" => {
		3120	id => "infobox",
		3121	title => "Pets",
		3122	reply => undef,
		3123	tooltip => "Shows information abotu your pets/a specific pet",
		3124	},
		3125	"c/perceiveself" => {
		3126	id => "infobox",
		3127	title => "Perceive Self",
		3128	reply => undef,
		3129	tooltip => "You gained detailed knowledge about yourself",
		3130	},
2850	"c/uptime" => {	3131	"c/uptime" => {
2851	id => "infobox",	3132	id => "infobox",
2852	title => "Uptime",	3133	title => "Uptime",
2853	reply => undef,	3134	reply => undef,
2854	tooltip => "How long the server has been running since last restart",	3135	tooltip => "How long the server has been running since last restart",
…		…
2863	id => "party",	3144	id => "party",
2864	title => "Party",	3145	title => "Party",
2865	reply => "gsay ",	3146	reply => "gsay ",
2866	tooltip => "Messages and chat related to your party",	3147	tooltip => "Messages and chat related to your party",
2867	},	3148	},
		3149	"c/death" => {
		3150	id => "death",
		3151	title => "Death",
		3152	reply => undef,
		3153	tooltip => "Reason for and more info about your most recent death",
		3154	},
		3155	"c/say" => $SAY_CHANNEL,
		3156	"c/chat" => $CHAT_CHANNEL,
2868	);	3157	);
2869		3158
2870	sub cf::client::send_msg {	3159	sub cf::client::send_msg {
2871	my ($self, $channel, $msg, $color, @extra) = @_;	3160	my ($self, $channel, $msg, $color, @extra) = @_;
2872		3161
2873	$msg = $self->pl->expand_cfpod ($msg);	3162	$msg = $self->pl->expand_cfpod ($msg)
		3163	unless $color & cf::NDI_VERBATIM;
2874		3164
2875	$color &= cf::NDI_CLIENT_MASK; # just in case...	3165	$color &= cf::NDI_CLIENT_MASK; # just in case...
2876		3166
2877	# check predefined channels, for the benefit of C	3167	# check predefined channels, for the benefit of C
2878	if ($CHANNEL{$channel}) {	3168	if ($CHANNEL{$channel}) {
2879	$channel = $CHANNEL{$channel};	3169	$channel = $CHANNEL{$channel};
2880		3170
2881	$self->ext_msg (channel_info => $channel)	3171	$self->ext_msg (channel_info => $channel);
2882	if $self->can_msg;
2883
2884	$channel = $channel->{id};	3172	$channel = $channel->{id};
2885		3173
2886	} elsif (ref $channel) {	3174	} elsif (ref $channel) {
2887	# send meta info to client, if not yet sent	3175	# send meta info to client, if not yet sent
2888	unless (exists $self->{channel}{$channel->{id}}) {	3176	unless (exists $self->{channel}{$channel->{id}}) {
2889	$self->{channel}{$channel->{id}} = $channel;	3177	$self->{channel}{$channel->{id}} = $channel;
2890	$self->ext_msg (channel_info => $channel)	3178	$self->ext_msg (channel_info => $channel);
2891	if $self->can_msg;
2892	}	3179	}
2893		3180
2894	$channel = $channel->{id};	3181	$channel = $channel->{id};
2895	}	3182	}
2896		3183
2897	return unless @extra || length $msg;	3184	return unless @extra || length $msg;
2898		3185
2899	if ($self->can_msg) {
2900	# default colour, mask it out	3186	# default colour, mask it out
2901	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3187	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2902	if $color & cf::NDI_DEF;	3188	if $color & cf::NDI_DEF;
2903		3189
2904	$self->send_packet ("msg " . $self->{json_coder}->encode (	3190	my $pkt = "msg "
		3191	. $self->{json_coder}->encode (
2905	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3192	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2906	} else {	3193	);
2907	if ($color >= 0) {
2908	# replace some tags by gcfclient-compatible ones
2909	for ($msg) {
2910	1 while
2911	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2912	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2913	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2914	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2915	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2916	}
2917		3194
2918	$color &= cf::NDI_COLOR_MASK;	3195	$self->send_big_packet ($pkt);
2919
2920	utf8::encode $msg;
2921
2922	if (0 && $msg =~ /\[/) {
2923	# COMMAND/INFO
2924	$self->send_packet ("drawextinfo $color 10 8 $msg")
2925	} else {
2926	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2927	$self->send_packet ("drawinfo $color $msg")
2928	}
2929	}
2930	}
2931	}	3196	}
2932		3197
2933	=item $client->ext_msg ($type, @msg)	3198	=item $client->ext_msg ($type, @msg)
2934		3199
2935	Sends an ext event to the client.	3200	Sends an ext event to the client.
…		…
2938		3203
2939	sub cf::client::ext_msg($$@) {	3204	sub cf::client::ext_msg($$@) {
2940	my ($self, $type, @msg) = @_;	3205	my ($self, $type, @msg) = @_;
2941		3206
2942	if ($self->extcmd == 2) {	3207	if ($self->extcmd == 2) {
2943	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3208	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2944	} elsif ($self->extcmd == 1) { # TODO: remove	3209	} elsif ($self->extcmd == 1) { # TODO: remove
2945	push @msg, msgtype => "event_$type";	3210	push @msg, msgtype => "event_$type";
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3211	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2947	}	3212	}
2948	}	3213	}
2949		3214
2950	=item $client->ext_reply ($msgid, @msg)	3215	=item $client->ext_reply ($msgid, @msg)
2951		3216
…		…
2955		3220
2956	sub cf::client::ext_reply($$@) {	3221	sub cf::client::ext_reply($$@) {
2957	my ($self, $id, @msg) = @_;	3222	my ($self, $id, @msg) = @_;
2958		3223
2959	if ($self->extcmd == 2) {	3224	if ($self->extcmd == 2) {
2960	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3225	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2961	} elsif ($self->extcmd == 1) {	3226	} elsif ($self->extcmd == 1) {
2962	#TODO: version 1, remove	3227	#TODO: version 1, remove
2963	unshift @msg, msgtype => "reply", msgid => $id;	3228	unshift @msg, msgtype => "reply", msgid => $id;
2964	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3229	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2965	}	3230	}
2966	}	3231	}
2967		3232
2968	=item $success = $client->query ($flags, "text", \&cb)	3233	=item $success = $client->query ($flags, "text", \&cb)
2969		3234
…		…
3040		3305
3041	$ns->ext_reply ($reply, @reply)	3306	$ns->ext_reply ($reply, @reply)
3042	if $reply;	3307	if $reply;
3043		3308
3044	} else {	3309	} else {
3045	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3310	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3046	}	3311	}
3047		3312
3048	cf::override;	3313	cf::override;
3049	},	3314	},
3050	);	3315	);
…		…
3070		3335
3071	$coro	3336	$coro
3072	}	3337	}
3073		3338
3074	cf::client->attach (	3339	cf::client->attach (
3075	on_destroy => sub {	3340	on_client_destroy => sub {
3076	my ($ns) = @_;	3341	my ($ns) = @_;
3077		3342
3078	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3343	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3079	},	3344	},
3080	);	3345	);
…		…
3096	our $safe_hole = new Safe::Hole;	3361	our $safe_hole = new Safe::Hole;
3097		3362
3098	$SIG{FPE} = 'IGNORE';	3363	$SIG{FPE} = 'IGNORE';
3099		3364
3100	$safe->permit_only (Opcode::opset qw(	3365	$safe->permit_only (Opcode::opset qw(
3101	:base_core :base_mem :base_orig :base_math	3366	:base_core :base_mem :base_orig :base_math :base_loop
3102	grepstart grepwhile mapstart mapwhile	3367	grepstart grepwhile mapstart mapwhile
3103	sort time	3368	sort time
3104	));	3369	));
3105		3370
3106	# here we export the classes and methods available to script code	3371	# here we export the classes and methods available to script code
…		…
3110	The following functions and methods are available within a safe environment:	3375	The following functions and methods are available within a safe environment:
3111		3376
3112	cf::object	3377	cf::object
3113	contr pay_amount pay_player map x y force_find force_add destroy	3378	contr pay_amount pay_player map x y force_find force_add destroy
3114	insert remove name archname title slaying race decrease split	3379	insert remove name archname title slaying race decrease split
		3380	value
3115		3381
3116	cf::object::player	3382	cf::object::player
3117	player	3383	player
3118		3384
3119	cf::player	3385	cf::player
…		…
3125	=cut	3391	=cut
3126		3392
3127	for (	3393	for (
3128	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3394	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3129	insert remove inv nrof name archname title slaying race	3395	insert remove inv nrof name archname title slaying race
3130	decrease split destroy)],	3396	decrease split destroy change_exp value msg lore send_msg)],
3131	["cf::object::player" => qw(player)],	3397	["cf::object::player" => qw(player)],
3132	["cf::player" => qw(peaceful)],	3398	["cf::player" => qw(peaceful send_msg)],
3133	["cf::map" => qw(trigger)],	3399	["cf::map" => qw(trigger)],
3134	) {	3400	) {
3135	no strict 'refs';
3136	my ($pkg, @funs) = @$_;	3401	my ($pkg, @funs) = @$_;
3137	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3402	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3138	for @funs;	3403	for @funs;
3139	}	3404	}
3140		3405
…		…
3155		3420
3156	my $qcode = $code;	3421	my $qcode = $code;
3157	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3422	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3158	$qcode =~ s/\n/\\n/g;	3423	$qcode =~ s/\n/\\n/g;
3159		3424
		3425	%vars = (_dummy => 0) unless %vars;
		3426
		3427	my @res;
3160	local $_;	3428	local $_;
3161	local @safe::cf::_safe_eval_args = values %vars;
3162		3429
3163	my $eval =	3430	my $eval =
3164	"do {\n"	3431	"do {\n"
3165	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3432	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3166	. "#line 0 \"{$qcode}\"\n"	3433	. "#line 0 \"{$qcode}\"\n"
3167	. $code	3434	. $code
3168	. "\n}"	3435	. "\n}"
3169	;	3436	;
3170		3437
		3438	if ($CFG{safe_eval}) {
3171	sub_generation_inc;	3439	sub_generation_inc;
		3440	local @safe::cf::_safe_eval_args = values %vars;
3172	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3441	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3173	sub_generation_inc;	3442	sub_generation_inc;
		3443	} else {
		3444	local @cf::_safe_eval_args = values %vars;
		3445	@res = wantarray ? eval eval : scalar eval $eval;
		3446	}
3174		3447
3175	if ($@) {	3448	if ($@) {
3176	warn "$@";	3449	warn "$@",
3177	warn "while executing safe code '$code'\n";	3450	"while executing safe code '$code'\n",
3178	warn "with arguments " . (join " ", %vars) . "\n";	3451	"with arguments " . (join " ", %vars) . "\n";
3179	}	3452	}
3180		3453
3181	wantarray ? @res : $res[0]	3454	wantarray ? @res : $res[0]
3182	}	3455	}
3183		3456
…		…
3197	=cut	3470	=cut
3198		3471
3199	sub register_script_function {	3472	sub register_script_function {
3200	my ($fun, $cb) = @_;	3473	my ($fun, $cb) = @_;
3201		3474
3202	no strict 'refs';	3475	$fun = "safe::$fun" if $CFG{safe_eval};
3203	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3476	*$fun = $safe_hole->wrap ($cb);
3204	}	3477	}
3205		3478
3206	=back	3479	=back
3207		3480
3208	=cut	3481	=cut
…		…
3217	# for this (global event?)	3490	# for this (global event?)
3218	%ext::player_env::MUSIC_FACE_CACHE = ();	3491	%ext::player_env::MUSIC_FACE_CACHE = ();
3219		3492
3220	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3493	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3221		3494
3222	warn "loading facedata from $path\n";	3495	trace "loading facedata from $path\n";
3223		3496
3224	my $facedata;	3497	my $facedata = decode_storable load_file $path;
3225	0 < aio_load $path, $facedata
3226	or die "$path: $!";
3227
3228	$facedata = Coro::Storable::thaw $facedata;
3229		3498
3230	$facedata->{version} == 2	3499	$facedata->{version} == 2
3231	or cf::cleanup "$path: version mismatch, cannot proceed.";	3500	or cf::cleanup "$path: version mismatch, cannot proceed.";
3232		3501
3233	# patch in the exptable	3502	# patch in the exptable
		3503	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3234	$facedata->{resource}{"res/exp_table"} = {	3504	$facedata->{resource}{"res/exp_table"} = {
3235	type => FT_RSRC,	3505	type => FT_RSRC,
3236	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3506	data => $exp_table,
		3507	hash => (Digest::MD5::md5 $exp_table),
3237	};	3508	};
3238	cf::cede_to_tick;	3509	cf::cede_to_tick;
3239		3510
3240	{	3511	{
3241	my $faces = $facedata->{faceinfo};	3512	my $faces = $facedata->{faceinfo};
…		…
3243	while (my ($face, $info) = each %$faces) {	3514	while (my ($face, $info) = each %$faces) {
3244	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3515	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3245		3516
3246	cf::face::set_visibility $idx, $info->{visibility};	3517	cf::face::set_visibility $idx, $info->{visibility};
3247	cf::face::set_magicmap $idx, $info->{magicmap};	3518	cf::face::set_magicmap $idx, $info->{magicmap};
3248	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3519	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3249	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3520	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3521	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3250		3522
3251	cf::cede_to_tick;	3523	cf::cede_to_tick;
3252	}	3524	}
3253		3525
3254	while (my ($face, $info) = each %$faces) {	3526	while (my ($face, $info) = each %$faces) {
…		…
3259		3531
3260	if (my $smooth = cf::face::find $info->{smooth}) {	3532	if (my $smooth = cf::face::find $info->{smooth}) {
3261	cf::face::set_smooth $idx, $smooth;	3533	cf::face::set_smooth $idx, $smooth;
3262	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3534	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3263	} else {	3535	} else {
3264	warn "smooth face '$info->{smooth}' not found for face '$face'";	3536	error "smooth face '$info->{smooth}' not found for face '$face'";
3265	}	3537	}
3266		3538
3267	cf::cede_to_tick;	3539	cf::cede_to_tick;
3268	}	3540	}
3269	}	3541	}
…		…
3278		3550
3279	cf::anim::invalidate_all; # d'oh	3551	cf::anim::invalidate_all; # d'oh
3280	}	3552	}
3281		3553
3282	{	3554	{
3283	# TODO: for gcfclient pleasure, we should give resources
3284	# that gcfclient doesn't grok a >10000 face index.
3285	my $res = $facedata->{resource};	3555	my $res = $facedata->{resource};
3286		3556
3287	while (my ($name, $info) = each %$res) {	3557	while (my ($name, $info) = each %$res) {
3288	if (defined $info->{type}) {	3558	if (defined $info->{type}) {
3289	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3559	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3290	my $data;
3291		3560
3292	if ($info->{type} & 1) {	3561	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3293	# prepend meta info
3294
3295	my $meta = $enc->encode ({
3296	name => $name,
3297	%{ $info->{meta} || {} },
3298	});
3299
3300	$data = pack "(w/a*)*", $meta, $info->{data};
3301	} else {
3302	$data = $info->{data};
3303	}
3304
3305	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3306	cf::face::set_type $idx, $info->{type};	3562	cf::face::set_type $idx, $info->{type};
3307	} else {	3563	} else {
3308	$RESOURCE{$name} = $info;	3564	$RESOURCE{$name} = $info; # unused
3309	}	3565	}
3310		3566
3311	cf::cede_to_tick;	3567	cf::cede_to_tick;
3312	}	3568	}
3313	}	3569	}
3314		3570
3315	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3571	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3316		3572
3317	1	3573	1
3318	}	3574	}
3319
3320	cf::global->attach (on_resource_update => sub {
3321	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3322	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3323
3324	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3325	my $sound = $soundconf->{compat}[$_]
3326	or next;
3327
3328	my $face = cf::face::find "sound/$sound->[1]";
3329	cf::sound::set $sound->[0] => $face;
3330	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3331	}
3332
3333	while (my ($k, $v) = each %{$soundconf->{event}}) {
3334	my $face = cf::face::find "sound/$v";
3335	cf::sound::set $k => $face;
3336	}
3337	}
3338	});
3339		3575
3340	register_exticmd fx_want => sub {	3576	register_exticmd fx_want => sub {
3341	my ($ns, $want) = @_;	3577	my ($ns, $want) = @_;
3342		3578
3343	while (my ($k, $v) = each %$want) {	3579	while (my ($k, $v) = each %$want) {
…		…
3382	sub reload_treasures {	3618	sub reload_treasures {
3383	load_resource_file "$DATADIR/treasures"	3619	load_resource_file "$DATADIR/treasures"
3384	or die "unable to load treasurelists\n";	3620	or die "unable to load treasurelists\n";
3385	}	3621	}
3386		3622
		3623	sub reload_sound {
		3624	trace "loading sound config from $DATADIR/sound\n";
		3625
		3626	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3627
		3628	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3629	my $sound = $soundconf->{compat}[$_]
		3630	or next;
		3631
		3632	my $face = cf::face::find "sound/$sound->[1]";
		3633	cf::sound::set $sound->[0] => $face;
		3634	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3635	}
		3636
		3637	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3638	my $face = cf::face::find "sound/$v";
		3639	cf::sound::set $k => $face;
		3640	}
		3641	}
		3642
3387	sub reload_resources {	3643	sub reload_resources {
3388	warn "reloading resource files...\n";	3644	trace "reloading resource files...\n";
3389		3645
		3646	reload_exp_table;
		3647	reload_materials;
3390	reload_facedata;	3648	reload_facedata;
		3649	reload_sound;
3391	reload_archetypes;	3650	reload_archetypes;
3392	reload_regions;	3651	reload_regions;
3393	reload_treasures;	3652	reload_treasures;
3394		3653
3395	warn "finished reloading resource files\n";	3654	trace "finished reloading resource files\n";
3396	}
3397
3398	sub init {
3399	my $guard = freeze_mainloop;
3400
3401	evthread_start IO::AIO::poll_fileno;
3402
3403	reload_resources;
3404	}	3655	}
3405		3656
3406	sub reload_config {	3657	sub reload_config {
3407	open my $fh, "<:utf8", "$CONFDIR/config"	3658	trace "reloading config file...\n";
3408	or return;
3409		3659
3410	local $/;	3660	my $config = load_file "$CONFDIR/config";
3411	*CFG = YAML::Load <$fh>;	3661	utf8::decode $config;
		3662	*CFG = decode_yaml $config;
3412		3663
3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3664	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3414		3665
3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3666	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3667	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3417		3668
3418	if (exists $CFG{mlockall}) {	3669	if (exists $CFG{mlockall}) {
…		…
3422	};	3673	};
3423	warn $@ if $@;	3674	warn $@ if $@;
3424	}	3675	}
3425	}	3676	}
3426		3677
		3678	sub pidfile() {
		3679	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3680	or die "$PIDFILE: $!";
		3681	flock $fh, &Fcntl::LOCK_EX
		3682	or die "$PIDFILE: flock: $!";
		3683	$fh
		3684	}
		3685
		3686	# make sure only one server instance is running at any one time
		3687	sub atomic {
		3688	my $fh = pidfile;
		3689
		3690	my $pid = <$fh>;
		3691	kill 9, $pid if $pid > 0;
		3692
		3693	seek $fh, 0, 0;
		3694	print $fh $$;
		3695	}
		3696
		3697	sub main_loop {
		3698	trace "EV::loop starting\n";
		3699	if (1) {
		3700	EV::loop;
		3701	}
		3702	trace "EV::loop returned\n";
		3703	goto &main_loop unless $REALLY_UNLOOP;
		3704	}
		3705
3427	sub main {	3706	sub main {
		3707	cf::init_globals; # initialise logging
		3708
		3709	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3710	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3711	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3712	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3713
		3714	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3715
3428	# we must not ever block the main coroutine	3716	# we must not ever block the main coroutine
3429	local $Coro::idle = sub {	3717	local $Coro::idle = sub {
3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3718	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3431	(async {	3719	(async {
3432	$Coro::current->{desc} = "IDLE BUG HANDLER";	3720	$Coro::current->{desc} = "IDLE BUG HANDLER";
3433	EV::loop EV::LOOP_ONESHOT;	3721	EV::loop EV::LOOP_ONESHOT;
3434	})->prio (Coro::PRIO_MAX);	3722	})->prio (Coro::PRIO_MAX);
3435	};	3723	};
3436		3724
3437	{	3725	evthread_start IO::AIO::poll_fileno;
3438	my $guard = freeze_mainloop;	3726
		3727	cf::sync_job {
		3728	cf::incloader::init ();
		3729
		3730	cf::init_anim;
		3731	cf::init_attackmess;
		3732	cf::init_dynamic;
		3733
		3734	cf::load_settings;
		3735
		3736	reload_resources;
3439	reload_config;	3737	reload_config;
3440	db_init;	3738	db_init;
		3739
		3740	cf::init_uuid;
		3741	cf::init_signals;
		3742	cf::init_skills;
		3743
		3744	cf::init_beforeplay;
		3745
		3746	atomic;
		3747
3441	load_extensions;	3748	load_extensions;
3442		3749
3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3750	utime time, time, $RUNTIMEFILE;
		3751
		3752	# no (long-running) fork's whatsoever before this point(!)
		3753	use POSIX ();
		3754	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3755
		3756	cf::_post_init 0;
3444	}	3757	};
3445		3758
3446	EV::loop;	3759	cf::object::thawer::errors_are_fatal 0;
		3760	info "parse errors in files are no longer fatal from this point on.\n";
		3761
		3762	my $free_main; $free_main = EV::idle sub {
		3763	undef $free_main;
		3764	undef &main; # free gobs of memory :)
		3765	};
		3766
		3767	goto &main_loop;
3447	}	3768	}
3448		3769
3449	#############################################################################	3770	#############################################################################
3450	# initialisation and cleanup	3771	# initialisation and cleanup
3451		3772
3452	# install some emergency cleanup handlers	3773	# install some emergency cleanup handlers
3453	BEGIN {	3774	BEGIN {
3454	our %SIGWATCHER = ();	3775	our %SIGWATCHER = ();
3455	for my $signal (qw(INT HUP TERM)) {	3776	for my $signal (qw(INT HUP TERM)) {
3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3777	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3457	cf::cleanup "SIG$signal";	3778	cf::cleanup "SIG$signal";
3458	};	3779	};
3459	}	3780	}
3460	}	3781	}
3461		3782
3462	sub write_runtime_sync {	3783	sub write_runtime_sync {
3463	my $runtime = "$LOCALDIR/runtime";	3784	my $t0 = AE::time;
3464		3785
3465	# first touch the runtime file to show we are still running:	3786	# first touch the runtime file to show we are still running:
3466	# the fsync below can take a very very long time.	3787	# the fsync below can take a very very long time.
3467		3788
3468	IO::AIO::aio_utime $runtime, undef, undef;	3789	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3469		3790
3470	my $guard = cf::lock_acquire "write_runtime";	3791	my $guard = cf::lock_acquire "write_runtime";
3471		3792
3472	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3793	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3473	or return;	3794	or return;
3474		3795
3475	my $value = $cf::RUNTIME + 90 + 10;	3796	my $value = $cf::RUNTIME + 90 + 10;
3476	# 10 is the runtime save interval, for a monotonic clock	3797	# 10 is the runtime save interval, for a monotonic clock
3477	# 60 allows for the watchdog to kill the server.	3798	# 60 allows for the watchdog to kill the server.
…		…
3487	aio_utime $fh, undef, undef;	3808	aio_utime $fh, undef, undef;
3488		3809
3489	close $fh	3810	close $fh
3490	or return;	3811	or return;
3491		3812
3492	aio_rename "$runtime~", $runtime	3813	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3493	and return;	3814	and return;
3494		3815
3495	warn "runtime file written.\n";	3816	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3496		3817
3497	1	3818	1
3498	}	3819	}
3499		3820
3500	our $uuid_lock;	3821	our $uuid_lock;
…		…
3509	my $uuid = "$LOCALDIR/uuid";	3830	my $uuid = "$LOCALDIR/uuid";
3510		3831
3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3832	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3512	or return;	3833	or return;
3513		3834
3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3835	my $value = uuid_seq uuid_cur;
		3836
		3837	unless ($value) {
		3838	info "cowardly refusing to write zero uuid value!\n";
		3839	return;
		3840	}
		3841
		3842	my $value = uuid_str $value + $uuid_skip;
3515	$uuid_skip = 0;	3843	$uuid_skip = 0;
3516		3844
3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3845	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3518	and return;	3846	and return;
3519		3847
…		…
3525	or return;	3853	or return;
3526		3854
3527	aio_rename "$uuid~", $uuid	3855	aio_rename "$uuid~", $uuid
3528	and return;	3856	and return;
3529		3857
3530	warn "uuid file written ($value).\n";	3858	trace "uuid file written ($value).\n";
3531		3859
3532	1	3860	1
3533		3861
3534	}	3862	}
3535		3863
…		…
3541	}	3869	}
3542		3870
3543	sub emergency_save() {	3871	sub emergency_save() {
3544	my $freeze_guard = cf::freeze_mainloop;	3872	my $freeze_guard = cf::freeze_mainloop;
3545		3873
3546	warn "enter emergency perl save\n";	3874	info "emergency_perl_save: enter\n";
		3875
		3876	# this is a trade-off: we want to be very quick here, so
		3877	# save all maps without fsync, and later call a global sync
		3878	# (which in turn might be very very slow)
		3879	local $USE_FSYNC = 0;
3547		3880
3548	cf::sync_job {	3881	cf::sync_job {
		3882	cf::write_runtime_sync; # external watchdog should not bark
		3883
3549	# use a peculiar iteration method to avoid tripping on perl	3884	# use a peculiar iteration method to avoid tripping on perl
3550	# refcount bugs in for. also avoids problems with players	3885	# refcount bugs in for. also avoids problems with players
3551	# and maps saved/destroyed asynchronously.	3886	# and maps saved/destroyed asynchronously.
3552	warn "begin emergency player save\n";	3887	info "emergency_perl_save: begin player save\n";
3553	for my $login (keys %cf::PLAYER) {	3888	for my $login (keys %cf::PLAYER) {
3554	my $pl = $cf::PLAYER{$login} or next;	3889	my $pl = $cf::PLAYER{$login} or next;
3555	$pl->valid or next;	3890	$pl->valid or next;
3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3891	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3557	$pl->save;	3892	$pl->save;
3558	}	3893	}
3559	warn "end emergency player save\n";	3894	info "emergency_perl_save: end player save\n";
3560		3895
3561	warn "begin emergency map save\n";	3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
		3898	info "emergency_perl_save: begin map save\n";
3562	for my $path (keys %cf::MAP) {	3899	for my $path (keys %cf::MAP) {
3563	my $map = $cf::MAP{$path} or next;	3900	my $map = $cf::MAP{$path} or next;
3564	$map->valid or next;	3901	$map->valid or next;
3565	$map->save;	3902	$map->save;
3566	}	3903	}
3567	warn "end emergency map save\n";	3904	info "emergency_perl_save: end map save\n";
3568		3905
3569	warn "begin emergency database checkpoint\n";	3906	cf::write_runtime_sync; # external watchdog should not bark
		3907
		3908	info "emergency_perl_save: begin database checkpoint\n";
3570	BDB::db_env_txn_checkpoint $DB_ENV;	3909	BDB::db_env_txn_checkpoint $DB_ENV;
3571	warn "end emergency database checkpoint\n";	3910	info "emergency_perl_save: end database checkpoint\n";
3572		3911
3573	warn "begin write uuid\n";	3912	info "emergency_perl_save: begin write uuid\n";
3574	write_uuid_sync 1;	3913	write_uuid_sync 1;
3575	warn "end write uuid\n";	3914	info "emergency_perl_save: end write uuid\n";
		3915
		3916	cf::write_runtime_sync; # external watchdog should not bark
		3917
		3918	trace "emergency_perl_save: syncing database to disk";
		3919	BDB::db_env_txn_checkpoint $DB_ENV;
		3920
		3921	info "emergency_perl_save: starting sync\n";
		3922	IO::AIO::aio_sync sub {
		3923	info "emergency_perl_save: finished sync\n";
		3924	};
		3925
		3926	cf::write_runtime_sync; # external watchdog should not bark
		3927
		3928	trace "emergency_perl_save: flushing outstanding aio requests";
		3929	while (IO::AIO::nreqs || BDB::nreqs) {
		3930	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3931	}
		3932
		3933	cf::write_runtime_sync; # external watchdog should not bark
3576	};	3934	};
3577		3935
3578	warn "leave emergency perl save\n";	3936	info "emergency_perl_save: leave\n";
3579	}	3937	}
3580		3938
3581	sub post_cleanup {	3939	sub post_cleanup {
3582	my ($make_core) = @_;	3940	my ($make_core) = @_;
3583		3941
		3942	IO::AIO::flush;
		3943
3584	warn Carp::longmess "post_cleanup backtrace"	3944	error Carp::longmess "post_cleanup backtrace"
3585	if $make_core;	3945	if $make_core;
		3946
		3947	my $fh = pidfile;
		3948	unlink $PIDFILE if <$fh> == $$;
		3949	}
		3950
		3951	# a safer delete_package, copied from Symbol
		3952	sub clear_package($) {
		3953	my $pkg = shift;
		3954
		3955	# expand to full symbol table name if needed
		3956	unless ($pkg =~ /^main::.*::$/) {
		3957	$pkg = "main$pkg" if $pkg =~ /^::/;
		3958	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3959	$pkg .= '::' unless $pkg =~ /::$/;
		3960	}
		3961
		3962	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3963	my $stem_symtab = *{$stem}{HASH};
		3964
		3965	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3966	or return;
		3967
		3968	# clear all symbols
		3969	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3970	for my $name (keys %$leaf_symtab) {
		3971	_gv_clear *{"$pkg$name"};
		3972	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3973	}
3586	}	3974	}
3587		3975
3588	sub do_reload_perl() {	3976	sub do_reload_perl() {
3589	# can/must only be called in main	3977	# can/must only be called in main
3590	if ($Coro::current != $Coro::main) {	3978	unless (in_main) {
3591	warn "can only reload from main coroutine";	3979	error "can only reload from main coroutine";
3592	return;	3980	return;
3593	}	3981	}
3594		3982
3595	warn "reloading...";	3983	return if $RELOAD++;
3596		3984
3597	warn "entering sync_job";	3985	my $t1 = AE::time;
3598		3986
		3987	while ($RELOAD) {
		3988	cf::get_slot 0.1, -1, "reload_perl";
		3989	info "perl_reload: reloading...";
		3990
		3991	trace "perl_reload: entering sync_job";
		3992
3599	cf::sync_job {	3993	cf::sync_job {
3600	cf::write_runtime_sync; # external watchdog should not bark
3601	cf::emergency_save;	3994	#cf::emergency_save;
3602	cf::write_runtime_sync; # external watchdog should not bark
3603		3995
3604	warn "syncing database to disk";
3605	BDB::db_env_txn_checkpoint $DB_ENV;
3606
3607	# if anything goes wrong in here, we should simply crash as we already saved
3608
3609	warn "flushing outstanding aio requests";
3610	for (;;) {
3611	BDB::flush;
3612	IO::AIO::flush;
3613	Coro::cede_notself;
3614	last unless IO::AIO::nreqs || BDB::nreqs;
3615	warn "iterate...";
3616	}
3617
3618	++$RELOAD;
3619
3620	warn "cancelling all extension coros";	3996	trace "perl_reload: cancelling all extension coros";
3621	$_->cancel for values %EXT_CORO;	3997	$_->cancel for values %EXT_CORO;
3622	%EXT_CORO = ();	3998	%EXT_CORO = ();
3623		3999
3624	warn "removing commands";	4000	trace "perl_reload: removing commands";
3625	%COMMAND = ();	4001	%COMMAND = ();
3626		4002
3627	warn "removing ext/exti commands";	4003	trace "perl_reload: removing ext/exti commands";
3628	%EXTCMD = ();	4004	%EXTCMD = ();
3629	%EXTICMD = ();	4005	%EXTICMD = ();
3630		4006
3631	warn "unloading/nuking all extensions";	4007	trace "perl_reload: unloading/nuking all extensions";
3632	for my $pkg (@EXTS) {	4008	for my $pkg (@EXTS) {
3633	warn "... unloading $pkg";	4009	trace "... unloading $pkg";
3634		4010
3635	if (my $cb = $pkg->can ("unload")) {	4011	if (my $cb = $pkg->can ("unload")) {
3636	eval {	4012	eval {
3637	$cb->($pkg);	4013	$cb->($pkg);
3638	1	4014	1
3639	} or warn "$pkg unloaded, but with errors: $@";	4015	} or error "$pkg unloaded, but with errors: $@";
		4016	}
		4017
		4018	trace "... clearing $pkg";
		4019	clear_package $pkg;
3640	}	4020	}
3641		4021
3642	warn "... nuking $pkg";
3643	Symbol::delete_package $pkg;
3644	}
3645
3646	warn "unloading all perl modules loaded from $LIBDIR";	4022	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3647	while (my ($k, $v) = each %INC) {	4023	while (my ($k, $v) = each %INC) {
3648	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4024	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3649		4025
3650	warn "... unloading $k";	4026	trace "... unloading $k";
3651	delete $INC{$k};	4027	delete $INC{$k};
3652		4028
3653	$k =~ s/\.pm$//;	4029	$k =~ s/\.pm$//;
3654	$k =~ s/\//::/g;	4030	$k =~ s/\//::/g;
3655		4031
3656	if (my $cb = $k->can ("unload_module")) {	4032	if (my $cb = $k->can ("unload_module")) {
3657	$cb->();	4033	$cb->();
		4034	}
		4035
		4036	clear_package $k;
3658	}	4037	}
3659		4038
3660	Symbol::delete_package $k;
3661	}
3662
3663	warn "getting rid of safe::, as good as possible";	4039	trace "perl_reload: getting rid of safe::, as good as possible";
3664	Symbol::delete_package "safe::$_"	4040	clear_package "safe::$_"
3665	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4041	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3666		4042
3667	warn "unloading cf.pm \"a bit\"";	4043	trace "perl_reload: unloading cf.pm \"a bit\"";
3668	delete $INC{"cf.pm"};	4044	delete $INC{"cf.pm"};
3669	delete $INC{"cf/pod.pm"};	4045	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3670		4046
3671	# don't, removes xs symbols, too,	4047	# don't, removes xs symbols, too,
3672	# and global variables created in xs	4048	# and global variables created in xs
3673	#Symbol::delete_package __PACKAGE__;	4049	#clear_package __PACKAGE__;
3674		4050
3675	warn "unload completed, starting to reload now";	4051	info "perl_reload: unload completed, starting to reload now";
3676		4052
3677	warn "reloading cf.pm";	4053	trace "perl_reload: reloading cf.pm";
3678	require cf;	4054	require cf;
3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4055	cf::_connect_to_perl_1;
3680		4056
3681	warn "loading config and database again";	4057	trace "perl_reload: loading config and database again";
3682	cf::reload_config;	4058	cf::reload_config;
3683		4059
3684	warn "loading extensions";	4060	trace "perl_reload: loading extensions";
3685	cf::load_extensions;	4061	cf::load_extensions;
3686		4062
		4063	if ($REATTACH_ON_RELOAD) {
3687	warn "reattaching attachments to objects/players";	4064	trace "perl_reload: reattaching attachments to objects/players";
3688	_global_reattach; # objects, sockets	4065	_global_reattach; # objects, sockets
3689	warn "reattaching attachments to maps";	4066	trace "perl_reload: reattaching attachments to maps";
3690	reattach $_ for values %MAP;	4067	reattach $_ for values %MAP;
3691	warn "reattaching attachments to players";	4068	trace "perl_reload: reattaching attachments to players";
3692	reattach $_ for values %PLAYER;	4069	reattach $_ for values %PLAYER;
		4070	}
3693		4071
3694	warn "leaving sync_job";	4072	cf::_post_init 1;
3695		4073
		4074	trace "perl_reload: leaving sync_job";
		4075
3696	1	4076	1
3697	} or do {	4077	} or do {
3698	warn $@;	4078	error $@;
3699	cf::cleanup "error while reloading, exiting.";	4079	cf::cleanup "perl_reload: error, exiting.";
		4080	};
		4081
		4082	--$RELOAD;
3700	};	4083	}
3701		4084
3702	warn "reloaded";	4085	$t1 = AE::time - $t1;
		4086	info "perl_reload: completed in ${t1}s\n";
3703	};	4087	};
3704		4088
3705	our $RELOAD_WATCHER; # used only during reload	4089	our $RELOAD_WATCHER; # used only during reload
3706		4090
3707	sub reload_perl() {	4091	sub reload_perl() {
3708	# doing reload synchronously and two reloads happen back-to-back,	4092	# doing reload synchronously and two reloads happen back-to-back,
3709	# coro crashes during coro_state_free->destroy here.	4093	# coro crashes during coro_state_free->destroy here.
3710		4094
		4095	$RELOAD_WATCHER ||= cf::async {
		4096	Coro::AIO::aio_wait cache_extensions;
		4097
3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4098	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3712	do_reload_perl;	4099	do_reload_perl;
3713	undef $RELOAD_WATCHER;	4100	undef $RELOAD_WATCHER;
		4101	};
3714	};	4102	};
3715	}	4103	}
3716		4104
3717	register_command "reload" => sub {	4105	register_command "reload" => sub {
3718	my ($who, $arg) = @_;	4106	my ($who, $arg) = @_;
…		…
3724	reload_perl;	4112	reload_perl;
3725	};	4113	};
3726	}	4114	}
3727	};	4115	};
3728		4116
3729	unshift @INC, $LIBDIR;	4117	#############################################################################
3730		4118
3731	my $bug_warning = 0;	4119	my $bug_warning = 0;
3732		4120
3733	our @WAIT_FOR_TICK;
3734	our @WAIT_FOR_TICK_BEGIN;
3735
3736	sub wait_for_tick {	4121	sub wait_for_tick() {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	4122	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3738		4123
3739	my $signal = new Coro::Signal;	4124	$WAIT_FOR_TICK->wait;
3740	push @WAIT_FOR_TICK, $signal;
3741	$signal->wait;
3742	}	4125	}
3743		4126
3744	sub wait_for_tick_begin {	4127	sub wait_for_tick_begin() {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	4128	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3746		4129
3747	my $signal = new Coro::Signal;	4130	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK_BEGIN, $signal;	4131	push @WAIT_FOR_TICK_BEGIN, $signal;
3749	$signal->wait;	4132	$signal->wait;
3750	}	4133	}
…		…
3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4137	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3755	unless ++$bug_warning > 10;	4138	unless ++$bug_warning > 10;
3756	return;	4139	return;
3757	}	4140	}
3758		4141
3759	cf::server_tick; # one server iteration	4142	cf::one_tick; # one server iteration
		4143
		4144	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3760		4145
3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4146	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4147	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3763	Coro::async_pool {	4148	Coro::async_pool {
3764	$Coro::current->{desc} = "runtime saver";	4149	$Coro::current->{desc} = "runtime saver";
3765	write_runtime_sync	4150	write_runtime_sync
3766	or warn "ERROR: unable to write runtime file: $!";	4151	or error "ERROR: unable to write runtime file: $!";
3767	};	4152	};
3768	}	4153	}
3769		4154
3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4155	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3771	$sig->send;	4156	$sig->send;
3772	}	4157	}
3773	while (my $sig = shift @WAIT_FOR_TICK) {	4158	$WAIT_FOR_TICK->broadcast;
3774	$sig->send;
3775	}
3776		4159
3777	$LOAD = ($NOW - $TICK_START) / $TICK;	4160	$LOAD = ($NOW - $TICK_START) / $TICK;
3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4161	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3779		4162
3780	if (0) {	4163	if (0) {
3781	if ($NEXT_TICK) {	4164	if ($NEXT_TICK) {
3782	my $jitter = $TICK_START - $NEXT_TICK;	4165	my $jitter = $TICK_START - $NEXT_TICK;
3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4166	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3784	warn "jitter $JITTER\n";#d#	4167	debug "jitter $JITTER\n";#d#
3785	}	4168	}
3786	}	4169	}
3787	}	4170	}
3788		4171
3789	{	4172	{
3790	# configure BDB	4173	# configure BDB
3791		4174
3792	BDB::min_parallel 8;	4175	BDB::min_parallel 16;
3793	BDB::max_poll_reqs $TICK * 0.1;	4176	BDB::max_poll_reqs $TICK * 0.1;
3794	$AnyEvent::BDB::WATCHER->priority (1);	4177	$AnyEvent::BDB::WATCHER->priority (1);
3795		4178
3796	unless ($DB_ENV) {	4179	unless ($DB_ENV) {
3797	$DB_ENV = BDB::db_env_create;	4180	$DB_ENV = BDB::db_env_create;
3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4181	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3799	| BDB::LOG_AUTOREMOVE, 1);	4182	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4183	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4184	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4185	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3802		4186
3803	cf::sync_job {	4187	cf::sync_job {
3804	eval {	4188	eval {
…		…
3833	IO::AIO::min_parallel 8;	4217	IO::AIO::min_parallel 8;
3834	IO::AIO::max_poll_time $TICK * 0.1;	4218	IO::AIO::max_poll_time $TICK * 0.1;
3835	undef $AnyEvent::AIO::WATCHER;	4219	undef $AnyEvent::AIO::WATCHER;
3836	}	4220	}
3837		4221
3838	my $_log_backtrace;	4222	our $_log_backtrace;
		4223	our $_log_backtrace_last;
3839		4224
3840	sub _log_backtrace {	4225	sub _log_backtrace {
3841	my ($msg, @addr) = @_;	4226	my ($msg, @addr) = @_;
3842		4227
3843	$msg =~ s/\n//;	4228	$msg =~ s/\n$//;
3844		4229
		4230	if ($_log_backtrace_last eq $msg) {
		4231	LOG llevInfo, "[ABT] $msg\n";
		4232	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3845	# limit the # of concurrent backtraces	4233	# limit the # of concurrent backtraces
3846	if ($_log_backtrace < 2) {	4234	} elsif ($_log_backtrace < 2) {
		4235	$_log_backtrace_last = $msg;
3847	++$_log_backtrace;	4236	++$_log_backtrace;
		4237	my $perl_bt = Carp::longmess $msg;
3848	async {	4238	async {
3849	$Coro::current->{desc} = "abt $msg";	4239	$Coro::current->{desc} = "abt $msg";
3850		4240
3851	my @bt = fork_call {	4241	my @bt = fork_call {
3852	@addr = map { sprintf "%x", $_ } @addr;	4242	@addr = map { sprintf "%x", $_ } @addr;
…		…
3863	}	4253	}
3864		4254
3865	@funcs	4255	@funcs
3866	};	4256	};
3867		4257
3868	LOG llevInfo, "[ABT] $msg\n";	4258	LOG llevInfo, "[ABT] $perl_bt\n";
		4259	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3869	LOG llevInfo, "[ABT] $_\n" for @bt;	4260	LOG llevInfo, "[ABT] $_\n" for @bt;
3870	--$_log_backtrace;	4261	--$_log_backtrace;
3871	};	4262	};
3872	} else {	4263	} else {
3873	LOG llevInfo, "[ABT] $msg\n";	4264	LOG llevInfo, "[ABT] $msg\n";
3874	LOG llevInfo, "[ABT] [suppressed]\n";	4265	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3875	}	4266	}
3876	}	4267	}
3877		4268
3878	# load additional modules	4269	# load additional modules
3879	use cf::pod;	4270	require "cf/$_.pm" for @EXTRA_MODULES;
		4271	cf::_connect_to_perl_2;
3880		4272
3881	END { cf::emergency_save }	4273	END { cf::emergency_save }
3882		4274
3883	1	4275	1
3884		4276

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