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Revision 1.440 by root, Mon Aug 11 23:23:41 2008 UTC vs.
Revision 1.576 by root, Tue Jan 3 02:08:49 2012 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use Guard ();
36	use Coro ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
39	use Coro::AnyEvent;	42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	47	use Coro::AnyEvent;
44	use Coro::AIO;	48	use Coro::AIO;
45	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
46	use Coro::Storable;	50	use Coro::Storable;
47	use Coro::Util ();	51	use Coro::Util ();
48		52
49	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
50	use BDB ();	54	use BDB ();
51	use Data::Dumper;	55	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	56	use Fcntl;
54	use YAML ();	57	use YAML::XS ();
55	use IO::AIO ();	58	use IO::AIO ();
56	use Time::HiRes;	59	use Time::HiRes;
57	use Compress::LZF;	60	use Compress::LZF;
58	use Digest::MD5 ();	61	use Digest::MD5 ();
59		62
…		…
61		64
62	# configure various modules to our taste	65	# configure various modules to our taste
63	#	66	#
64	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
67		75
68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
69		78
70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
71		82
72	our %COMMAND = ();	83	our %COMMAND = ();
73	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
74		85
75	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
76	our %EXTCMD = ();	87	our %EXTCMD = ();
77	our %EXTICMD = ();	88	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
80		91
81	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
83		96
84	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
85	our $DATADIR = datadir;	99	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
89	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
95	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
96		120
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	123	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		125
102	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	129	our $DB_ENV;
106		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
107	our %CFG;	133	our %CFG;
108		134
109	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
110	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
111	our $NOW;	138	our $NOW;
112		139
113	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
114	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
115	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	147	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
121	our $LOADAVG; # same thing, but with alpha-smoothing	148	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	149	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
124		151
		152	our @POST_INIT;
		153
		154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
		159
125	binmode STDOUT;	160	binmode STDOUT;
126	binmode STDERR;	161	binmode STDERR;
127		162
128	# read virtual server time, if available	163	# read virtual server time, if available
129	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	164	unless ($RUNTIME || !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	165	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	166	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	167	$RUNTIME = <$fh> + 0.;
133	}	168	}
		169
		170	eval "sub TICK() { $TICK } 1" or die;
134		171
135	mkdir $_	172	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	173	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		174
138	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
139		176
140	sub cf::map::normalise;	177	sub cf::map::normalise;
141		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
142	#############################################################################	183	#############################################################################
143		184
		185	%REFLECT = ();
		186	for (@REFLECT) {
		187	my $reflect = JSON::XS::decode_json $_;
		188	$REFLECT{$reflect->{class}} = $reflect;
		189	}
		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
		194	#############################################################################
		195
144	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
145		197
146	=over 4	198	=over 4
147		199
148	=item $cf::UPTIME	200	=item $cf::UPTIME
149		201
150	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
151		218
152	=item $cf::RUNTIME	219	=item $cf::RUNTIME
153		220
154	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
155	every server tick.	222	every server tick.
…		…
161	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
162	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
163	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
164	database environment.	231	database environment.
165		232
166	=item $cf::NOW
167
168	The time of the last (current) server tick.
169
170	=item $cf::TICK
171
172	The interval between server ticks, in seconds.
173
174	=item $cf::LOADAVG	233	=item $cf::LOADAVG
175		234
176	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
177	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
178	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
187	from wherever your confdir points to.	246	from wherever your confdir points to.
188		247
189	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
190		249
191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
192	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
193	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
194		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
195	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
196		272
197	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
198	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
199	that call.	275	that call.
200		276
		277	=item %cf::REFLECT
		278
		279	Contains, for each (C++) class name, a hash reference with information
		280	about object members (methods, scalars, arrays and flags) and other
		281	metadata, which is useful for introspection.
		282
201	=back	283	=back
202		284
203	=cut	285	=cut
204		286
205	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
206	*CORE::GLOBAL::warn = sub {	288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
		293	$Coro::State::WARNHOOK = sub {
207	my $msg = join "", @_;	294	my $msg = join "", @_;
208		295
209	$msg .= "\n"	296	$msg .= "\n"
210	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
211		298
212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
213		300
214	LOG llevError, $msg;	301	LOG llevWarn, $msg;
215	};	302	};
216	}
217		303
218	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
220		306
221	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	311	return;#d#
224	}#d#	312	}#d#
225		313
226	# kill coroutine otherwise	314	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	315	Coro::terminate
229	};	316	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		317
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
246	cf::client cf::player	331	cf::client cf::player
247	cf::arch cf::living	332	cf::arch cf::living
248	cf::map cf::mapspace	333	cf::map cf::mapspace
249	cf::party cf::region	334	cf::party cf::region
250	)) {	335	)) {
251	no strict 'refs';
252	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
253	}	337	}
254		338
255	$EV::DIED = sub {	339	$EV::DIED = sub {
256	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
257	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
258		347
259	#############################################################################	348	#############################################################################
260		349
261	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
262		351
…		…
283	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
284	$d	373	$d
285	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
286	}	375	}
287		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
288	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
289		392
290	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
291		394
292	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
298	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
299		402
300	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
301	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
302		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
		437	=item cf::post_init { BLOCK }
		438
		439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		440	but I<before> the server starts ticking again.
		441
		442	The codeblock will have a single boolean argument to indicate whether this
		443	is a reload or not.
		444
		445	=cut
		446
		447	sub post_init(&) {
		448	push @POST_INIT, shift;
		449	}
		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
		466	}
		467
303	=item cf::lock_wait $string	468	=item cf::lock_wait $string
304		469
305	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
306		471
307	=item my $lock = cf::lock_acquire $string	472	=item my $lock = cf::lock_acquire $string
308		473
309	Wait until the given lock is available and then acquires it and returns	474	Wait until the given lock is available and then acquires it and returns
310	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	475	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
311	for example when the coroutine gets canceled), the lock is automatically	476	for example when the coroutine gets canceled), the lock is automatically
312	returned.	477	returned.
313		478
314	Locks are *not* recursive, locking from the same coro twice results in a	479	Locks are *not* recursive, locking from the same coro twice results in a
315	deadlocked coro.	480	deadlocked coro.
…		…
321		486
322	Return true if the lock is currently active, i.e. somebody has locked it.	487	Return true if the lock is currently active, i.e. somebody has locked it.
323		488
324	=cut	489	=cut
325		490
326	our %LOCK;	491	our $LOCKS = new Coro::SemaphoreSet;
327	our %LOCKER;#d#
328		492
329	sub lock_wait($) {	493	sub lock_wait($) {
330	my ($key) = @_;	494	$LOCKS->wait ($_[0]);
331
332	if ($LOCKER{$key} == $Coro::current) {#d#
333	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
334	return;#d#
335	}#d#
336
337	# wait for lock, if any
338	while ($LOCK{$key}) {
339	push @{ $LOCK{$key} }, $Coro::current;
340	Coro::schedule;
341	}
342	}	495	}
343		496
344	sub lock_acquire($) {	497	sub lock_acquire($) {
345	my ($key) = @_;	498	$LOCKS->guard ($_[0])
346
347	# wait, to be sure we are not locked
348	lock_wait $key;
349
350	$LOCK{$key} = [];
351	$LOCKER{$key} = $Coro::current;#d#
352
353	Coro::guard {
354	delete $LOCKER{$key};#d#
355	# wake up all waiters, to be on the safe side
356	$_->ready for @{ delete $LOCK{$key} };
357	}
358	}	499	}
359		500
360	sub lock_active($) {	501	sub lock_active($) {
361	my ($key) = @_;	502	$LOCKS->count ($_[0]) < 1
362
363	! ! $LOCK{$key}
364	}	503	}
365		504
366	sub freeze_mainloop {	505	sub freeze_mainloop {
367	tick_inhibit_inc;	506	tick_inhibit_inc;
368		507
369	Coro::guard \&tick_inhibit_dec;	508	&Guard::guard (\&tick_inhibit_dec);
370	}	509	}
371		510
372	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
373		512
374	Like EV::periodic, but randomly selects a starting point so that the actions	513	Like EV::periodic, but randomly selects a starting point so that the actions
375	get spread over timer.	514	get spread over time.
376		515
377	=cut	516	=cut
378		517
379	sub periodic($$) {	518	sub periodic($$) {
380	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
384	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
385	}	524	}
386		525
387	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
388		527
389	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
390	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
391	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
392		535
393	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
394	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
395		538
396	Useful for short background jobs.	539	Useful for short background jobs.
397		540
398	=cut	541	=cut
399		542
400	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
401	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
402		546
403	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
404	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
405	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
406		550
407	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
408		553
409	while () {	554	while () {
410	next_job:	555	next_job:
		556
411	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
412	if ($avail > 0.01) {	558
413	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
414	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
415	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
416	$job->[2]->send;	563	$job->[2]->send;
417	Coro::cede;	564	Coro::cede;
418	goto next_job;	565	goto next_job;
419	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
420	}	568	}
421	}	569	}
422		570
423	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
424	# we do not use wait_for_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
425	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
426	$signal->wait;
427	} else {	574	} else {
		575	$busy = 0;
428	Coro::schedule;	576	Coro::schedule;
429	}	577	}
430	}	578	}
431	};	579	};
432		580
433	sub get_slot($;$$) {	581	sub get_slot($;$$) {
434	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
435		583
436	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
437		585
438	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
439	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
440		589
441	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
442	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
443	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
469	=cut	618	=cut
470		619
471	sub sync_job(&) {	620	sub sync_job(&) {
472	my ($job) = @_;	621	my ($job) = @_;
473		622
474	if ($Coro::current == $Coro::main) {	623	if (in_main) {
475	my $time = EV::time;	624	my $time = AE::time;
476		625
477	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
478	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
479		628
480	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
481		630
482	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
483		632
484	my $busy = 1;	633	my $busy = 1;
485	my @res;	634	my @res;
486		635
487	(async {	636	(async {
488	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
489	@res = eval { $job->() };	638	@res = eval { $job->() };
490	warn $@ if $@;	639	error $@ if $@;
491	undef $busy;	640	undef $busy;
492	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
493		642
494	while ($busy) {	643	while ($busy) {
495	if (Coro::nready) {	644	if (Coro::nready) {
…		…
497	} else {	646	} else {
498	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
499	}	648	}
500	}	649	}
501		650
502	my $time = EV::time - $time;	651	my $time = AE::time - $time;
503		652
504	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
505		654
506	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
507	} else {	656	} else {
…		…
529	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
530		679
531	$coro	680	$coro
532	}	681	}
533		682
534	=item fork_call { }, $args	683	=item fork_call { }, @args
535		684
536	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
537	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
538	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
539	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
540		689
541	=cut	690	=cut
542		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
543	sub fork_call(&@) {	696	sub fork_call(&@) {
544	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
545		698
546	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
547	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
548	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
549		702
550	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
551	reset_signals;	704	cf::post_fork;
552	&$cb	705	&$cb
553	}, @args;	706	} @args;
554		707
555	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
556	}	720	}
557		721
558	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
559		723
560	=cut	724	=cut
…		…
597	within each server.	761	within each server.
598		762
599	=cut	763	=cut
600		764
601	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
602	my ($name) = @_;	769	my ($name) = @_;
603	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
604		771
605	eval {	772	eval {
606	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
616	}	783	}
617		784
618	our $DB;	785	our $DB;
619		786
620	sub db_init {	787	sub db_init {
621	cf::sync_job {
622	$DB ||= db_table "db";	788	$DB ||= db_table "db";
623	};
624	}	789	}
625		790
626	sub db_get($$) {	791	sub db_get($$) {
627	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
628		793
629	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
630	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
631		798
632	$! ? ()	799	$! ? ()
633	: $data	800	: $data
634	}
635	}	801	}
636		802
637	sub db_put($$$) {	803	sub db_put($$$) {
638	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
639	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
667		833
668	my @data;	834	my @data;
669	my $md5;	835	my $md5;
670		836
671	for (0 .. $#$src) {	837	for (0 .. $#$src) {
672	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
673	or Carp::croak "$src->[$_]: $!";
674	}	839	}
675		840
676	# if processing is expensive, check	841	# if processing is expensive, check
677	# checksum first	842	# checksum first
678	if (1) {	843	if (1) {
…		…
695		860
696	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
697	my $data = $process->(\@data);	862	my $data = $process->(\@data);
698	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
699		864
700	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
701		866
702	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
703	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
704	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
705		870
…		…
715		880
716	=cut	881	=cut
717		882
718	sub datalog($@) {	883	sub datalog($@) {
719	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
720	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
721	}	886	}
722		887
723	=back	888	=back
724		889
725	=cut	890	=cut
726		891
727	#############################################################################	892	#############################################################################
728		893
729	=head2 ATTACHABLE OBJECTS	894	=head2 ATTACHABLE OBJECTS
730		895
731	Many objects in crossfire are so-called attachable objects. That means you can	896	Many objects in deliantra are so-called attachable objects. That means you can
732	attach callbacks/event handlers (a collection of which is called an "attachment")	897	attach callbacks/event handlers (a collection of which is called an "attachment")
733	to it. All such attachable objects support the following methods.	898	to it. All such attachable objects support the following methods.
734		899
735	In the following description, CLASS can be any of C<global>, C<object>	900	In the following description, CLASS can be any of C<global>, C<object>
736	C<player>, C<client> or C<map> (i.e. the attachable objects in	901	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
786	=item cf::CLASS::attachment $name, ...	951	=item cf::CLASS::attachment $name, ...
787		952
788	Register an attachment by C<$name> through which attachable objects of the	953	Register an attachment by C<$name> through which attachable objects of the
789	given CLASS can refer to this attachment.	954	given CLASS can refer to this attachment.
790		955
791	Some classes such as crossfire maps and objects can specify attachments	956	Some classes such as deliantra maps and objects can specify attachments
792	that are attached at load/instantiate time, thus the need for a name.	957	that are attached at load/instantiate time, thus the need for a name.
793		958
794	These calls expect any number of the following handler/hook descriptions:	959	These calls expect any number of the following handler/hook descriptions:
795		960
796	=over 4	961	=over 4
…		…
920		1085
921	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
922	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
923		1088
924	} elsif (ref $type) {	1089	} elsif (ref $type) {
925	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
926		1091
927	} else {	1092	} else {
928	shift @arg;	1093	shift @arg;
929	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
930	}	1095	}
931	}	1096	}
932	}	1097	}
933		1098
934	sub _object_attach {	1099	sub _object_attach {
…		…
944	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
945	}	1110	}
946		1111
947	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
948	} else {	1113	} else {
949	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
950	}	1115	}
951		1116
952	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
953	}	1118	}
954		1119
…		…
1013		1178
1014	for (@$callbacks) {	1179	for (@$callbacks) {
1015	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1016		1181
1017	if ($@) {	1182	if ($@) {
1018	warn "$@";
1019	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1020	override;	1184	override;
1021	}	1185	}
1022		1186
1023	return 1 if $override;	1187	return 1 if $override;
1024	}	1188	}
…		…
1087		1251
1088	sub reattach {	1252	sub reattach {
1089	# basically do the same as instantiate, without calling instantiate	1253	# basically do the same as instantiate, without calling instantiate
1090	my ($obj) = @_;	1254	my ($obj) = @_;
1091		1255
		1256	# no longer needed after getting rid of delete_package?
1092	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1257	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1093		1258
1094	my $registry = $obj->registry;	1259	my $registry = $obj->registry;
1095		1260
1096	@$registry = ();	1261	@$registry = ();
1097		1262
…		…
1102	for (@$attach) {	1267	for (@$attach) {
1103	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1104	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1105	}	1270	}
1106	} else {	1271	} else {
1107	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1108	}	1273	}
1109	}	1274	}
1110	}	1275	}
1111		1276
1112	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1139	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1140		1305
1141	sync_job {	1306	sync_job {
1142	if (length $$rdata) {	1307	if (length $$rdata) {
1143	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1144	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1145	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1146		1312
1147	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1148	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1149	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1150	aio_fsync $fh if $cf::USE_FSYNC;	1316	if ($cf::USE_FSYNC) {
		1317	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1318	aio_fsync $fh;
		1319	}
1151	aio_close $fh;	1320	aio_close $fh;
1152		1321
1153	if (@$objs) {	1322	if (@$objs) {
1154	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1323	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1155	aio_chmod $fh, SAVE_MODE;	1324	aio_chmod $fh, SAVE_MODE;
1156	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1157	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
1158	aio_fsync $fh if $cf::USE_FSYNC;	1327	if ($cf::USE_FSYNC) {
		1328	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1329	aio_fsync $fh;
		1330	}
1159	aio_close $fh;	1331	aio_close $fh;
1160	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
1161	}	1333	}
1162	} else {	1334	} else {
1163	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
1164	}	1336	}
1165		1337
1166	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
		1339
		1340	$filename =~ s%/[^/]+$%%;
		1341	aio_pathsync $filename if $cf::USE_FSYNC;
1167	} else {	1342	} else {
1168	warn "FATAL: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1169	}	1344	}
1170	} else {	1345	} else {
1171	aio_unlink $filename;	1346	aio_unlink $filename;
1172	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1173	}	1348	}
…		…
1197	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1198	$av = $st->{objs};	1373	$av = $st->{objs};
1199	}	1374	}
1200		1375
1201	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1202	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1203	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1204		1380
1205	($data, $av)	1381	($data, $av)
1206	}	1382	}
1207		1383
1208	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1264	my ($name, $cb) = @_;	1440	my ($name, $cb) = @_;
1265		1441
1266	$EXTICMD{$name} = $cb;	1442	$EXTICMD{$name} = $cb;
1267	}	1443	}
1268		1444
		1445	use File::Glob ();
		1446
1269	cf::player->attach (	1447	cf::player->attach (
1270	on_command => sub {	1448	on_unknown_command => sub {
1271	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1272		1450
1273	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1274	or return;	1452	or return;
1275		1453
…		…
1283	my ($pl, $buf) = @_;	1461	my ($pl, $buf) = @_;
1284		1462
1285	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1463	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1286		1464
1287	if (ref $msg) {	1465	if (ref $msg) {
1288	my ($type, $reply, @payload) =	1466	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1289	"ARRAY" eq ref $msg
1290	? @$msg
1291	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1292		1467
1293	my @reply;	1468	my @reply;
1294		1469
1295	if (my $cb = $EXTCMD{$type}) {	1470	if (my $cb = $EXTCMD{$type}) {
1296	@reply = $cb->($pl, @payload);	1471	@reply = $cb->($pl, @payload);
…		…
1298		1473
1299	$pl->ext_reply ($reply, @reply)	1474	$pl->ext_reply ($reply, @reply)
1300	if $reply;	1475	if $reply;
1301		1476
1302	} else {	1477	} else {
1303	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1478	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1304	}	1479	}
1305		1480
1306	cf::override;	1481	cf::override;
1307	},	1482	},
1308	);	1483	);
1309		1484
		1485	# "readahead" all extensions
		1486	sub cache_extensions {
		1487	my $grp = IO::AIO::aio_group;
		1488
		1489	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1490	for (grep /\.ext$/, @{$_[0]}) {
		1491	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1492	}
		1493	};
		1494
		1495	$grp
		1496	}
		1497
1310	sub load_extensions {	1498	sub load_extensions {
		1499	info "loading extensions...";
		1500
1311	cf::sync_job {	1501	cf::sync_job {
1312	my %todo;	1502	my %todo;
1313		1503
1314	for my $path (<$LIBDIR/*.ext>) {	1504	for my $path (<$LIBDIR/*.ext>) {
1315	next unless -r $path;	1505	next unless -r $path;
…		…
1333		1523
1334	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1524	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1335	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1525	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1336		1526
1337	$ext{source} =	1527	$ext{source} =
1338	"package $pkg; use strict; use utf8;\n"	1528	"package $pkg; use common::sense;\n"
1339	. "#line 1 \"$path\"\n{\n"	1529	. "#line 1 \"$path\"\n{\n"
1340	. $source	1530	. $source
1341	. "\n};\n1";	1531	. "\n};\n1";
1342		1532
1343	$todo{$base} = \%ext;	1533	$todo{$base} = \%ext;
1344	}	1534	}
1345		1535
		1536	my $pass = 0;
1346	my %done;	1537	my %done;
1347	while (%todo) {	1538	while (%todo) {
1348	my $progress;	1539	my $progress;
1349		1540
		1541	++$pass;
		1542
		1543	ext:
1350	while (my ($k, $v) = each %todo) {	1544	while (my ($k, $v) = each %todo) {
1351	for (split /,\s*/, $v->{meta}{depends}) {	1545	for (split /,\s*/, $v->{meta}{depends}) {
1352	goto skip	1546	next ext
1353	unless exists $done{$_};	1547	unless exists $done{$_};
1354	}	1548	}
1355		1549
1356	warn "... loading '$k' into '$v->{pkg}'\n";	1550	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1357		1551
1358	unless (eval $v->{source}) {	1552	my $active = eval $v->{source};
		1553
		1554	if (length $@) {
1359	my $msg = $@ ? "$v->{path}: $@\n"	1555	error "$v->{path}: $@\n";
1360	: "$v->{base}: extension inactive.\n";
1361		1556
1362	if (exists $v->{meta}{mandatory}) {
1363	warn $msg;
1364	cf::cleanup "mandatory extension failed to load, exiting.";	1557	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1365	}	1558	if exists $v->{meta}{mandatory};
1366		1559
1367	warn $msg;	1560	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1561	delete $todo{$k};
		1562	} else {
		1563	$done{$k} = delete $todo{$k};
		1564	push @EXTS, $v->{pkg};
		1565	$progress = 1;
		1566
		1567	info "$v->{base}: extension inactive.\n"
		1568	unless $active;
1368	}	1569	}
1369
1370	$done{$k} = delete $todo{$k};
1371	push @EXTS, $v->{pkg};
1372	$progress = 1;
1373	}	1570	}
1374		1571
1375	skip:	1572	unless ($progress) {
1376	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1573	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1377	unless $progress;	1574
		1575	while (my ($k, $v) = each %todo) {
		1576	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1577	if exists $v->{meta}{mandatory};
		1578	}
		1579
		1580	last;
		1581	}
1378	}	1582	}
1379	};	1583	};
1380	}	1584	}
1381		1585
1382	#############################################################################	1586	#############################################################################
1383		1587
1384	=back	1588	=back
1385		1589
1386	=head2 CORE EXTENSIONS	1590	=head2 CORE EXTENSIONS
1387		1591
1388	Functions and methods that extend core crossfire objects.	1592	Functions and methods that extend core deliantra objects.
1389		1593
1390	=cut	1594	=cut
1391		1595
1392	package cf::player;	1596	package cf::player;
1393		1597
…		…
1436		1640
1437	sub exists($) {	1641	sub exists($) {
1438	my ($login) = @_;	1642	my ($login) = @_;
1439		1643
1440	$cf::PLAYER{$login}	1644	$cf::PLAYER{$login}
1441	or cf::sync_job { !aio_stat path $login }	1645	or !aio_stat path $login
1442	}	1646	}
1443		1647
1444	sub find($) {	1648	sub find($) {
1445	return $cf::PLAYER{$_[0]} || do {	1649	return $cf::PLAYER{$_[0]} || do {
1446	my $login = $_[0];	1650	my $login = $_[0];
…		…
1466	$cf::PLAYER{$login} = $pl	1670	$cf::PLAYER{$login} = $pl
1467	}	1671	}
1468	}	1672	}
1469	}	1673	}
1470		1674
		1675	cf::player->attach (
		1676	on_load => sub {
		1677	my ($pl, $path) = @_;
		1678
		1679	# restore slots saved in save, below
		1680	my $slots = delete $pl->{_slots};
		1681
		1682	$pl->ob->current_weapon ($slots->[0]);
		1683	$pl->combat_ob ($slots->[1]);
		1684	$pl->ranged_ob ($slots->[2]);
		1685	},
		1686	);
		1687
1471	sub save($) {	1688	sub save($) {
1472	my ($pl) = @_;	1689	my ($pl) = @_;
1473		1690
1474	return if $pl->{deny_save};	1691	return if $pl->{deny_save};
1475		1692
…		…
1480		1697
1481	aio_mkdir playerdir $pl, 0770;	1698	aio_mkdir playerdir $pl, 0770;
1482	$pl->{last_save} = $cf::RUNTIME;	1699	$pl->{last_save} = $cf::RUNTIME;
1483		1700
1484	cf::get_slot 0.01;	1701	cf::get_slot 0.01;
		1702
		1703	# save slots, to be restored later
		1704	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1485		1705
1486	$pl->save_pl ($path);	1706	$pl->save_pl ($path);
1487	cf::cede_to_tick;	1707	cf::cede_to_tick;
1488	}	1708	}
1489		1709
…		…
1521	my ($pl) = @_;	1741	my ($pl) = @_;
1522		1742
1523	my $name = $pl->ob->name;	1743	my $name = $pl->ob->name;
1524		1744
1525	$pl->{deny_save} = 1;	1745	$pl->{deny_save} = 1;
1526	$pl->password ("*"); # this should lock out the player until we nuked the dir	1746	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1527		1747
1528	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1748	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1529	$pl->deactivate;	1749	$pl->deactivate;
		1750
1530	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1751	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1531	$pl->ob->check_score;
1532	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1752	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1753	ext::highscore::check ($pl->ob);
		1754
1533	$pl->ns->destroy if $pl->ns;	1755	$pl->ns->destroy if $pl->ns;
1534		1756
1535	my $path = playerdir $pl;	1757	my $path = playerdir $pl;
1536	my $temp = "$path~$cf::RUNTIME~deleting~";	1758	my $temp = "$path~$cf::RUNTIME~deleting~";
1537	aio_rename $path, $temp;	1759	aio_rename $path, $temp;
…		…
1591	\@logins	1813	\@logins
1592	}	1814	}
1593		1815
1594	=item $player->maps	1816	=item $player->maps
1595		1817
		1818	=item cf::player::maps $login
		1819
1596	Returns an arrayref of map paths that are private for this	1820	Returns an arrayref of map paths that are private for this
1597	player. May block.	1821	player. May block.
1598		1822
1599	=cut	1823	=cut
1600		1824
…		…
1617	}	1841	}
1618		1842
1619	\@paths	1843	\@paths
1620	}	1844	}
1621		1845
1622	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1846	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1623		1847
1624	Expand crossfire pod fragments into protocol xml.	1848	Expand deliantra pod fragments into protocol xml.
1625
1626	=cut
1627
1628	use re 'eval';
1629
1630	my $group;
1631	my $interior; $interior = qr{
1632	# match a pod interior sequence sans C<< >>
1633	(?:
1634	\ (.*?)\ (?{ $group = $^N })
1635	| < (??{$interior}) >
1636	)
1637	}x;
1638
1639	sub expand_cfpod {
1640	my ($self, $pod) = @_;
1641
1642	my $xml;
1643
1644	while () {
1645	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1646	$group = $1;
1647
1648	$group =~ s/&/&amp;/g;
1649	$group =~ s/</&lt;/g;
1650
1651	$xml .= $group;
1652	} elsif ($pod =~ m%\G
1653	([BCGHITU])
1654	<
1655	(?:
1656	([^<>]*) (?{ $group = $^N })
1657	| < $interior >
1658	)
1659	>
1660	%gcsx
1661	) {
1662	my ($code, $data) = ($1, $group);
1663
1664	if ($code eq "B") {
1665	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1666	} elsif ($code eq "I") {
1667	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1668	} elsif ($code eq "U") {
1669	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1670	} elsif ($code eq "C") {
1671	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1672	} elsif ($code eq "T") {
1673	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1674	} elsif ($code eq "G") {
1675	my ($male, $female) = split /\|/, $data;
1676	$data = $self->gender ? $female : $male;
1677	$xml .= expand_cfpod ($self, $data);
1678	} elsif ($code eq "H") {
1679	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1681	"")
1682	[$self->{hintmode}];
1683	} else {
1684	$xml .= "error processing '$code($data)' directive";
1685	}
1686	} else {
1687	if ($pod =~ /\G(.+)/) {
1688	warn "parse error while expanding $pod (at $1)";
1689	}
1690	last;
1691	}
1692	}
1693
1694	for ($xml) {
1695	# create single paragraphs (very hackish)
1696	s/(?<=\S)\n(?=\w)/ /g;
1697
1698	# compress some whitespace
1699	s/\s+\n/\n/g; # ws line-ends
1700	s/\n\n+/\n/g; # double lines
1701	s/^\n+//; # beginning lines
1702	s/\n+$//; # ending lines
1703	}
1704
1705	$xml
1706	}
1707
1708	no re 'eval';
1709
1710	sub hintmode {
1711	$_[0]{hintmode} = $_[1] if @_ > 1;
1712	$_[0]{hintmode}
1713	}
1714		1849
1715	=item $player->ext_reply ($msgid, @msg)	1850	=item $player->ext_reply ($msgid, @msg)
1716		1851
1717	Sends an ext reply to the player.	1852	Sends an ext reply to the player.
1718		1853
…		…
1750		1885
1751	=cut	1886	=cut
1752		1887
1753	sub find_by_path($) {	1888	sub find_by_path($) {
1754	my ($path) = @_;	1889	my ($path) = @_;
		1890
		1891	$path =~ s/^~[^\/]*//; # skip ~login
1755		1892
1756	my ($match, $specificity);	1893	my ($match, $specificity);
1757		1894
1758	for my $region (list) {	1895	for my $region (list) {
1759	if ($region->{match} && $path =~ $region->{match}) {	1896	if ($region->{match} && $path =~ $region->{match}) {
…		…
1788	sub generate_random_map {	1925	sub generate_random_map {
1789	my ($self, $rmp) = @_;	1926	my ($self, $rmp) = @_;
1790		1927
1791	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1928	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1792		1929
1793	# mit "rum" bekleckern, nicht
1794	$self->_create_random_map (	1930	$self->_create_random_map ($rmp);
1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1798	$rmp->{exit_on_final_map},
1799	$rmp->{xsize}, $rmp->{ysize},
1800	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1801	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1802	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1803	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1804	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1805	(cf::region::find $rmp->{region}), $rmp->{custom}
1806	)
1807	}	1931	}
1808		1932
1809	=item cf::map->register ($regex, $prio)	1933	=item cf::map->register ($regex, $prio)
1810		1934
1811	Register a handler for the map path matching the given regex at the	1935	Register a handler for the map path matching the given regex at the
…		…
1816		1940
1817	sub register {	1941	sub register {
1818	my (undef, $regex, $prio) = @_;	1942	my (undef, $regex, $prio) = @_;
1819	my $pkg = caller;	1943	my $pkg = caller;
1820		1944
1821	no strict;
1822	push @{"$pkg\::ISA"}, __PACKAGE__;	1945	push @{"$pkg\::ISA"}, __PACKAGE__;
1823		1946
1824	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1947	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1825	}	1948	}
1826		1949
1827	# also paths starting with '/'	1950	# also paths starting with '/'
1828	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1951	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1829		1952
1830	sub thawer_merge {	1953	sub thawer_merge {
1831	my ($self, $merge) = @_;	1954	my ($self, $merge) = @_;
1832		1955
1833	# we have to keep some variables in memory intact	1956	# we have to keep some variables in memory intact
…		…
1838	}	1961	}
1839		1962
1840	sub normalise {	1963	sub normalise {
1841	my ($path, $base) = @_;	1964	my ($path, $base) = @_;
1842		1965
1843	$path = "$path"; # make sure its a string	1966	$path = "$path"; # make sure it's a string
1844		1967
1845	$path =~ s/\.map$//;	1968	$path =~ s/\.map$//;
1846		1969
1847	# map plan:	1970	# map plan:
1848	#	1971	#
…		…
1863	$base =~ s{[^/]+/?$}{};	1986	$base =~ s{[^/]+/?$}{};
1864	$path = "$base/$path";	1987	$path = "$base/$path";
1865	}	1988	}
1866		1989
1867	for ($path) {	1990	for ($path) {
1868	redo if s{//}{/};
1869	redo if s{/\.?/}{/};	1991	redo if s{/\.?/}{/};
1870	redo if s{/[^/]+/\.\./}{/};	1992	redo if s{/[^/]+/\.\./}{/};
1871	}	1993	}
1872		1994
1873	$path	1995	$path
…		…
1887	$self->init; # pass $1 etc.	2009	$self->init; # pass $1 etc.
1888	return $self;	2010	return $self;
1889	}	2011	}
1890	}	2012	}
1891		2013
1892	Carp::cluck "unable to resolve path '$path' (base '$base').";	2014	Carp::cluck "unable to resolve path '$path' (base '$base')";
1893	()	2015	()
1894	}	2016	}
1895		2017
		2018	# may re-bless or do other evil things
1896	sub init {	2019	sub init {
1897	my ($self) = @_;	2020	my ($self) = @_;
1898		2021
1899	$self	2022	$self
1900	}	2023	}
…		…
1931		2054
1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2055	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1933	"$UNIQUEDIR/$path"	2056	"$UNIQUEDIR/$path"
1934	}	2057	}
1935		2058
1936	# and all this just because we cannot iterate over
1937	# all maps in C++...
1938	sub change_all_map_light {
1939	my ($change) = @_;
1940
1941	$_->change_map_light ($change)
1942	for grep $_->outdoor, values %cf::MAP;
1943	}
1944
1945	sub decay_objects {	2059	sub decay_objects {
1946	my ($self) = @_;	2060	my ($self) = @_;
1947		2061
1948	return if $self->{deny_reset};	2062	return if $self->{deny_reset};
1949		2063
…		…
1974	$self->{load_path} = $path;	2088	$self->{load_path} = $path;
1975		2089
1976	1	2090	1
1977	}	2091	}
1978		2092
		2093	# used to laod the header of an original map
1979	sub load_header_orig {	2094	sub load_header_orig {
1980	my ($self) = @_;	2095	my ($self) = @_;
1981		2096
1982	$self->load_header_from ($self->load_path)	2097	$self->load_header_from ($self->load_path)
1983	}	2098	}
1984		2099
		2100	# used to laod the header of an instantiated map
1985	sub load_header_temp {	2101	sub load_header_temp {
1986	my ($self) = @_;	2102	my ($self) = @_;
1987		2103
1988	$self->load_header_from ($self->save_path)	2104	$self->load_header_from ($self->save_path)
1989	}	2105	}
1990		2106
		2107	# called after loading the header from an instantiated map
1991	sub prepare_temp {	2108	sub prepare_temp {
1992	my ($self) = @_;	2109	my ($self) = @_;
1993		2110
1994	$self->last_access ((delete $self->{last_access})	2111	$self->last_access ((delete $self->{last_access})
1995	|| $cf::RUNTIME); #d#	2112	|| $cf::RUNTIME); #d#
1996	# safety	2113	# safety
1997	$self->{instantiate_time} = $cf::RUNTIME	2114	$self->{instantiate_time} = $cf::RUNTIME
1998	if $self->{instantiate_time} > $cf::RUNTIME;	2115	if $self->{instantiate_time} > $cf::RUNTIME;
1999	}	2116	}
2000		2117
		2118	# called after loading the header from an original map
2001	sub prepare_orig {	2119	sub prepare_orig {
2002	my ($self) = @_;	2120	my ($self) = @_;
2003		2121
2004	$self->{load_original} = 1;	2122	$self->{load_original} = 1;
2005	$self->{instantiate_time} = $cf::RUNTIME;	2123	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2029		2147
2030	sub find;	2148	sub find;
2031	sub find {	2149	sub find {
2032	my ($path, $origin) = @_;	2150	my ($path, $origin) = @_;
2033		2151
		2152	cf::cede_to_tick;
		2153
2034	$path = normalise $path, $origin && $origin->path;	2154	$path = normalise $path, $origin;
2035		2155
2036	cf::lock_wait "map_data:$path";#d#remove	2156	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2037	cf::lock_wait "map_find:$path";	2157	my $guard2 = cf::lock_acquire "map_find:$path";
2038		2158
2039	$cf::MAP{$path} || do {	2159	$cf::MAP{$path} || do {
2040	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2041	my $guard2 = cf::lock_acquire "map_find:$path";
2042
2043	my $map = new_from_path cf::map $path	2160	my $map = new_from_path cf::map $path
2044	or return;	2161	or return;
2045		2162
2046	$map->{last_save} = $cf::RUNTIME;	2163	$map->{last_save} = $cf::RUNTIME;
2047		2164
…		…
2059		2176
2060	$cf::MAP{$path} = $map	2177	$cf::MAP{$path} = $map
2061	}	2178	}
2062	}	2179	}
2063		2180
2064	sub pre_load { }	2181	sub pre_load { }
2065	sub post_load { }	2182	#sub post_load { } # XS
2066		2183
2067	sub load {	2184	sub load {
2068	my ($self) = @_;	2185	my ($self) = @_;
2069		2186
2070	local $self->{deny_reset} = 1; # loading can take a long time	2187	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2073		2190
2074	{	2191	{
2075	my $guard = cf::lock_acquire "map_data:$path";	2192	my $guard = cf::lock_acquire "map_data:$path";
2076		2193
2077	return unless $self->valid;	2194	return unless $self->valid;
2078	return unless $self->in_memory == cf::MAP_SWAPPED;	2195	return unless $self->state == cf::MAP_SWAPPED;
2079
2080	$self->in_memory (cf::MAP_LOADING);
2081		2196
2082	$self->alloc;	2197	$self->alloc;
2083		2198
2084	$self->pre_load;	2199	$self->pre_load;
2085	cf::cede_to_tick;	2200	cf::cede_to_tick;
2086		2201
		2202	if (exists $self->{load_path}) {
2087	my $f = new_from_file cf::object::thawer $self->{load_path};	2203	my $f = new_from_file cf::object::thawer $self->{load_path};
2088	$f->skip_block;	2204	$f->skip_block;
2089	$self->_load_objects ($f)	2205	$self->_load_objects ($f)
2090	or return;	2206	or return;
2091		2207
2092	$self->post_load_original	2208	$self->post_load_original
2093	if delete $self->{load_original};	2209	if delete $self->{load_original};
2094		2210
2095	if (my $uniq = $self->uniq_path) {	2211	if (my $uniq = $self->uniq_path) {
2096	utf8::encode $uniq;	2212	utf8::encode $uniq;
2097	unless (aio_stat $uniq) {	2213	unless (aio_stat $uniq) {
2098	if (my $f = new_from_file cf::object::thawer $uniq) {	2214	if (my $f = new_from_file cf::object::thawer $uniq) {
2099	$self->clear_unique_items;	2215	$self->clear_unique_items;
2100	$self->_load_objects ($f);	2216	$self->_load_objects ($f);
2101	$f->resolve_delayed_derefs;	2217	$f->resolve_delayed_derefs;
		2218	}
2102	}	2219	}
2103	}	2220	}
2104	}
2105		2221
2106	$f->resolve_delayed_derefs;	2222	$f->resolve_delayed_derefs;
		2223	} else {
		2224	$self->post_load_original
		2225	if delete $self->{load_original};
		2226	}
		2227
		2228	$self->state (cf::MAP_INACTIVE);
2107		2229
2108	cf::cede_to_tick;	2230	cf::cede_to_tick;
2109	# now do the right thing for maps	2231	# now do the right thing for maps
2110	$self->link_multipart_objects;	2232	$self->link_multipart_objects;
2111	$self->difficulty ($self->estimate_difficulty)	2233	$self->difficulty ($self->estimate_difficulty)
…		…
2115	unless ($self->{deny_activate}) {	2237	unless ($self->{deny_activate}) {
2116	$self->decay_objects;	2238	$self->decay_objects;
2117	$self->fix_auto_apply;	2239	$self->fix_auto_apply;
2118	$self->update_buttons;	2240	$self->update_buttons;
2119	cf::cede_to_tick;	2241	cf::cede_to_tick;
2120	$self->set_darkness_map;	2242	#$self->activate; # no longer activate maps automatically
2121	cf::cede_to_tick;
2122	$self->activate;
2123	}	2243	}
2124		2244
2125	$self->{last_save} = $cf::RUNTIME;	2245	$self->{last_save} = $cf::RUNTIME;
2126	$self->last_access ($cf::RUNTIME);	2246	$self->last_access ($cf::RUNTIME);
2127
2128	$self->in_memory (cf::MAP_ACTIVE);
2129	}	2247	}
2130		2248
2131	$self->post_load;	2249	$self->post_load;
2132	}
2133		2250
		2251	1
		2252	}
		2253
		2254	# customize the map for a given player, i.e.
		2255	# return the _real_ map. used by e.g. per-player
		2256	# maps to change the path to ~playername/mappath
2134	sub customise_for {	2257	sub customise_for {
2135	my ($self, $ob) = @_;	2258	my ($self, $ob) = @_;
2136		2259
2137	return find "~" . $ob->name . "/" . $self->{path}	2260	return find "~" . $ob->name . "/" . $self->{path}
2138	if $self->per_player;	2261	if $self->per_player;
…		…
2141	# if $self->per_party;	2264	# if $self->per_party;
2142		2265
2143	$self	2266	$self
2144	}	2267	}
2145		2268
2146	# find and load all maps in the 3x3 area around a map
2147	sub load_neighbours {
2148	my ($map) = @_;
2149
2150	my @neigh; # diagonal neighbours
2151
2152	for (0 .. 3) {
2153	my $neigh = $map->tile_path ($_)
2154	or next;
2155	$neigh = find $neigh, $map
2156	or next;
2157	$neigh->load;
2158
2159	push @neigh,
2160	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2161	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2162	}
2163
2164	for (grep defined $_->[0], @neigh) {
2165	my ($path, $origin) = @$_;
2166	my $neigh = find $path, $origin
2167	or next;
2168	$neigh->load;
2169	}
2170	}
2171
2172	sub find_sync {	2269	sub find_sync {
2173	my ($path, $origin) = @_;	2270	my ($path, $origin) = @_;
2174		2271
2175	cf::sync_job { find $path, $origin }	2272	# it's a bug to call this from the main context
		2273	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2274	if $Coro::current == $Coro::main;
		2275
		2276	find $path, $origin
2176	}	2277	}
2177		2278
2178	sub do_load_sync {	2279	sub do_load_sync {
2179	my ($map) = @_;	2280	my ($map) = @_;
2180		2281
		2282	# it's a bug to call this from the main context
2181	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2283	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2182	if $Coro::current == $Coro::main;	2284	if $Coro::current == $Coro::main;
2183		2285
2184	cf::sync_job { $map->load };	2286	$map->load;
2185	}	2287	}
2186		2288
2187	our %MAP_PREFETCH;	2289	our %MAP_PREFETCH;
2188	our $MAP_PREFETCHER = undef;	2290	our $MAP_PREFETCHER = undef;
2189		2291
2190	sub find_async {	2292	sub find_async {
2191	my ($path, $origin, $load) = @_;	2293	my ($path, $origin, $load) = @_;
2192		2294
2193	$path = normalise $path, $origin && $origin->{path};	2295	$path = normalise $path, $origin;
2194		2296
2195	if (my $map = $cf::MAP{$path}) {	2297	if (my $map = $cf::MAP{$path}) {
2196	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2298	return $map if !$load || $map->linkable;
2197	}	2299	}
2198		2300
2199	$MAP_PREFETCH{$path} |= $load;	2301	$MAP_PREFETCH{$path} |= $load;
2200		2302
2201	$MAP_PREFETCHER ||= cf::async {	2303	$MAP_PREFETCHER ||= cf::async {
…		…
2215	$MAP_PREFETCHER->prio (6);	2317	$MAP_PREFETCHER->prio (6);
2216		2318
2217	()	2319	()
2218	}	2320	}
2219		2321
		2322	# common code, used by both ->save and ->swapout
2220	sub save {	2323	sub _save {
2221	my ($self) = @_;	2324	my ($self) = @_;
2222
2223	my $lock = cf::lock_acquire "map_data:$self->{path}";
2224		2325
2225	$self->{last_save} = $cf::RUNTIME;	2326	$self->{last_save} = $cf::RUNTIME;
2226		2327
2227	return unless $self->dirty;	2328	return unless $self->dirty;
2228		2329
…		…
2248	} else {	2349	} else {
2249	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2350	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2250	}	2351	}
2251	}	2352	}
2252		2353
		2354	sub save {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	$self->_save;
		2360	}
		2361
2253	sub swap_out {	2362	sub swap_out {
2254	my ($self) = @_;	2363	my ($self) = @_;
2255		2364
2256	# save first because save cedes
2257	$self->save;
2258
2259	my $lock = cf::lock_acquire "map_data:$self->{path}";	2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
2260		2366
		2367	return if !$self->linkable;
		2368	return if $self->{deny_save};
2261	return if $self->players;	2369	return if $self->players;
2262	return if $self->in_memory != cf::MAP_ACTIVE;	2370
		2371	# first deactivate the map and "unlink" it from the core
		2372	$self->deactivate;
		2373	$_->clear_links_to ($self) for values %cf::MAP;
		2374	$self->state (cf::MAP_SWAPPED);
		2375
		2376	# then atomically save
		2377	$self->_save;
		2378
		2379	# then free the map
		2380	$self->clear;
		2381	}
		2382
		2383	sub reset_at {
		2384	my ($self) = @_;
		2385
		2386	# TODO: safety, remove and allow resettable per-player maps
2263	return if $self->{deny_save};	2387	return 1e99 if $self->{deny_reset};
2264		2388
		2389	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2390	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2391
		2392	$time + $to
		2393	}
		2394
		2395	sub should_reset {
		2396	my ($self) = @_;
		2397
		2398	$self->reset_at <= $cf::RUNTIME
		2399	}
		2400
		2401	sub reset {
		2402	my ($self) = @_;
		2403
		2404	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2405
		2406	return if $self->players;
		2407
		2408	cf::trace "resetting map ", $self->path, "\n";
		2409
2265	$self->in_memory (cf::MAP_SWAPPED);	2410	$self->state (cf::MAP_SWAPPED);
		2411
		2412	# need to save uniques path
		2413	unless ($self->{deny_save}) {
		2414	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2415
		2416	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2417	if $uniq;
		2418	}
		2419
		2420	delete $cf::MAP{$self->path};
2266		2421
2267	$self->deactivate;	2422	$self->deactivate;
2268	$_->clear_links_to ($self) for values %cf::MAP;	2423	$_->clear_links_to ($self) for values %cf::MAP;
2269	$self->clear;	2424	$self->clear;
2270	}
2271
2272	sub reset_at {
2273	my ($self) = @_;
2274
2275	# TODO: safety, remove and allow resettable per-player maps
2276	return 1e99 if $self->{deny_reset};
2277
2278	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2279	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2280
2281	$time + $to
2282	}
2283
2284	sub should_reset {
2285	my ($self) = @_;
2286
2287	$self->reset_at <= $cf::RUNTIME
2288	}
2289
2290	sub reset {
2291	my ($self) = @_;
2292
2293	my $lock = cf::lock_acquire "map_data:$self->{path}";
2294
2295	return if $self->players;
2296
2297	warn "resetting map ", $self->path;
2298
2299	$self->in_memory (cf::MAP_SWAPPED);
2300
2301	# need to save uniques path
2302	unless ($self->{deny_save}) {
2303	my $uniq = $self->uniq_path; utf8::encode $uniq;
2304
2305	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2306	if $uniq;
2307	}
2308
2309	delete $cf::MAP{$self->path};
2310
2311	$self->deactivate;
2312	$_->clear_links_to ($self) for values %cf::MAP;
2313	$self->clear;
2314		2425
2315	$self->unlink_save;	2426	$self->unlink_save;
2316	$self->destroy;	2427	$self->destroy;
2317	}	2428	}
2318		2429
…		…
2326		2437
2327	delete $cf::MAP{$self->path};	2438	delete $cf::MAP{$self->path};
2328		2439
2329	$self->unlink_save;	2440	$self->unlink_save;
2330		2441
2331	bless $self, "cf::map";	2442	bless $self, "cf::map::wrap";
2332	delete $self->{deny_reset};	2443	delete $self->{deny_reset};
2333	$self->{deny_save} = 1;	2444	$self->{deny_save} = 1;
2334	$self->reset_timeout (1);	2445	$self->reset_timeout (1);
2335	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2446	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2336		2447
…		…
2393	: normalise $_	2504	: normalise $_
2394	} @{ aio_readdir $UNIQUEDIR or [] }	2505	} @{ aio_readdir $UNIQUEDIR or [] }
2395	]	2506	]
2396	}	2507	}
2397		2508
		2509	=item cf::map::static_maps
		2510
		2511	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2512	file in the shared directory excluding F</styles> and F</editor>). May
		2513	block.
		2514
		2515	=cut
		2516
		2517	sub static_maps() {
		2518	my @dirs = "";
		2519	my @maps;
		2520
		2521	while (@dirs) {
		2522	my $dir = shift @dirs;
		2523
		2524	next if $dir eq "/styles" || $dir eq "/editor";
		2525
		2526	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2527	or return;
		2528
		2529	for (@$files) {
		2530	s/\.map$// or next;
		2531	utf8::decode $_;
		2532	push @maps, "$dir/$_";
		2533	}
		2534
		2535	push @dirs, map "$dir/$_", @$dirs;
		2536	}
		2537
		2538	\@maps
		2539	}
		2540
2398	=back	2541	=back
2399		2542
2400	=head3 cf::object	2543	=head3 cf::object
2401		2544
2402	=cut	2545	=cut
…		…
2467		2610
2468	our $SAY_CHANNEL = {	2611	our $SAY_CHANNEL = {
2469	id => "say",	2612	id => "say",
2470	title => "Map",	2613	title => "Map",
2471	reply => "say ",	2614	reply => "say ",
2472	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2615	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2473	};	2616	};
2474		2617
2475	our $CHAT_CHANNEL = {	2618	our $CHAT_CHANNEL = {
2476	id => "chat",	2619	id => "chat",
2477	title => "Chat",	2620	title => "Chat",
…		…
2532		2675
2533	=item $player_object->enter_link	2676	=item $player_object->enter_link
2534		2677
2535	Freezes the player and moves him/her to a special map (C<{link}>).	2678	Freezes the player and moves him/her to a special map (C<{link}>).
2536		2679
2537	The player should be reasonably safe there for short amounts of time. You	2680	The player should be reasonably safe there for short amounts of time (e.g.
2538	I<MUST> call C<leave_link> as soon as possible, though.	2681	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2682	though, as the player cannot control the character while it is on the link
		2683	map.
2539		2684
2540	Will never block.	2685	Will never block.
2541		2686
2542	=item $player_object->leave_link ($map, $x, $y)	2687	=item $player_object->leave_link ($map, $x, $y)
2543		2688
…		…
2563	sub cf::object::player::enter_link {	2708	sub cf::object::player::enter_link {
2564	my ($self) = @_;	2709	my ($self) = @_;
2565		2710
2566	$self->deactivate_recursive;	2711	$self->deactivate_recursive;
2567		2712
		2713	++$self->{_link_recursion};
		2714
2568	return if UNIVERSAL::isa $self->map, "ext::map_link";	2715	return if UNIVERSAL::isa $self->map, "ext::map_link";
2569		2716
2570	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2717	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2571	if $self->map && $self->map->{path} ne "{link}";	2718	if $self->map && $self->map->{path} ne "{link}";
2572		2719
2573	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2720	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2574	}	2721	}
2575		2722
2576	sub cf::object::player::leave_link {	2723	sub cf::object::player::leave_link {
2577	my ($self, $map, $x, $y) = @_;	2724	my ($self, $map, $x, $y) = @_;
2578		2725
…		…
2595	($x, $y) = (-1, -1)	2742	($x, $y) = (-1, -1)
2596	unless (defined $x) && (defined $y);	2743	unless (defined $x) && (defined $y);
2597		2744
2598	# use -1 or undef as default coordinates, not 0, 0	2745	# use -1 or undef as default coordinates, not 0, 0
2599	($x, $y) = ($map->enter_x, $map->enter_y)	2746	($x, $y) = ($map->enter_x, $map->enter_y)
2600	if $x <=0 && $y <= 0;	2747	if $x <= 0 && $y <= 0;
2601		2748
2602	$map->load;	2749	$map->load;
2603	$map->load_neighbours;
2604		2750
2605	return unless $self->contr->active;	2751	return unless $self->contr->active;
2606	$self->activate_recursive;
2607		2752
2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2609	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2610	}	2755	# entering was successful
		2756	delete $self->{_link_recursion};
		2757	# only activate afterwards, to support waiting in hooks
		2758	$self->activate_recursive;
		2759	}
2611		2760
		2761	}
		2762
2612	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2763	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2613		2764
2614	Moves the player to the given map-path and coordinates by first freezing	2765	Moves the player to the given map-path and coordinates by first freezing
2615	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2616	that has to return the map if sucecssful, and then unfreezes the player on	2767	that has to return the map if sucecssful, and then unfreezes the player on
2617	the new (success) or old (failed) map position. In either case, $done will	2768	the new (success) or old (failed) map position. In either case, $done will
…		…
2624		2775
2625	our $GOTOGEN;	2776	our $GOTOGEN;
2626		2777
2627	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2628	my ($self, $path, $x, $y, $check, $done) = @_;	2779	my ($self, $path, $x, $y, $check, $done) = @_;
		2780
		2781	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2782	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2783	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2784	($path, $x, $y) = @$EMERGENCY_POSITION;
		2785	}
2629		2786
2630	# do generation counting so two concurrent goto's will be executed in-order	2787	# do generation counting so two concurrent goto's will be executed in-order
2631	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2632		2789
2633	$self->enter_link;	2790	$self->enter_link;
…		…
2653	($path, $x, $y) = (undef, undef, undef);	2810	($path, $x, $y) = (undef, undef, undef);
2654	}	2811	}
2655	}	2812	}
2656		2813
2657	my $map = eval {	2814	my $map = eval {
2658	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2659		2816
2660	if ($map) {	2817	if ($map) {
2661	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2662	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2663	} else {	2820	} else {
2664	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2665	}	2822	}
2666		2823
2667	$map	2824	$map
…		…
2675	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2676	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2677	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2678	}	2835	}
2679		2836
2680	$done->() if $done;	2837	$done->($self) if $done;
2681	})->prio (1);	2838	})->prio (1);
2682	}	2839	}
2683		2840
2684	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2685		2842
…		…
2753	$Coro::current->{desc} = "enter_exit";	2910	$Coro::current->{desc} = "enter_exit";
2754		2911
2755	unless (eval {	2912	unless (eval {
2756	$self->deactivate_recursive; # just to be sure	2913	$self->deactivate_recursive; # just to be sure
2757		2914
2758	# random map handling
2759	{
2760	my $guard = cf::lock_acquire "exit_prepare:$exit";
2761
2762	prepare_random_map $exit
2763	if $exit->slaying eq "/!";
2764	}
2765
2766	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2915	my $map = cf::map::normalise $exit->slaying, $exit->map;
2767	my $x = $exit->stats->hp;	2916	my $x = $exit->stats->hp;
2768	my $y = $exit->stats->sp;	2917	my $y = $exit->stats->sp;
		2918
		2919	# special map handling
		2920	my $slaying = $exit->slaying;
		2921
		2922	# special map handling
		2923	if ($slaying eq "/!") {
		2924	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2925
		2926	prepare_random_map $exit
		2927	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2928
		2929	$map = $exit->slaying;
		2930
		2931	} elsif ($slaying eq '!up') {
		2932	$map = $exit->map->tile_path (cf::TILE_UP);
		2933	$x = $exit->x;
		2934	$y = $exit->y;
		2935
		2936	} elsif ($slaying eq '!down') {
		2937	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2938	$x = $exit->x;
		2939	$y = $exit->y;
		2940	}
2769		2941
2770	$self->goto ($map, $x, $y);	2942	$self->goto ($map, $x, $y);
2771		2943
2772	# if exit is damned, update players death & WoR home-position	2944	# if exit is damned, update players death & WoR home-position
2773	$self->contr->savebed ($map, $x, $y)	2945	$self->contr->savebed ($map, $x, $y)
2774	if $exit->flag (cf::FLAG_DAMNED);	2946	if $exit->flag (cf::FLAG_DAMNED);
2775		2947
2776	1	2948	1
2777	}) {	2949	}) {
2778	$self->message ("Something went wrong deep within the crossfire server. "	2950	$self->message ("Something went wrong deep within the deliantra server. "
2779	. "I'll try to bring you back to the map you were before. "	2951	. "I'll try to bring you back to the map you were before. "
2780	. "Please report this to the dungeon master!",	2952	. "Please report this to the dungeon master!",
2781	cf::NDI_UNIQUE | cf::NDI_RED);	2953	cf::NDI_UNIQUE | cf::NDI_RED);
2782		2954
2783	warn "ERROR in enter_exit: $@";	2955	error "ERROR in enter_exit: $@";
2784	$self->leave_link;	2956	$self->leave_link;
2785	}	2957	}
2786	})->prio (1);	2958	})->prio (1);
2787	}	2959	}
2788		2960
…		…
2800	sub cf::client::send_drawinfo {	2972	sub cf::client::send_drawinfo {
2801	my ($self, $text, $flags) = @_;	2973	my ($self, $text, $flags) = @_;
2802		2974
2803	utf8::encode $text;	2975	utf8::encode $text;
2804	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2976	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2977	}
		2978
		2979	=item $client->send_big_packet ($pkt)
		2980
		2981	Like C<send_packet>, but tries to compress large packets, and fragments
		2982	them as required.
		2983
		2984	=cut
		2985
		2986	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2987
		2988	sub cf::client::send_big_packet {
		2989	my ($self, $pkt) = @_;
		2990
		2991	# try lzf for large packets
		2992	$pkt = "lzf " . Compress::LZF::compress $pkt
		2993	if 1024 <= length $pkt and $self->{can_lzf};
		2994
		2995	# split very large packets
		2996	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2997	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2998	$pkt = "frag";
		2999	}
		3000
		3001	$self->send_packet ($pkt);
2805	}	3002	}
2806		3003
2807	=item $client->send_msg ($channel, $msg, $color, [extra...])	3004	=item $client->send_msg ($channel, $msg, $color, [extra...])
2808		3005
2809	Send a drawinfo or msg packet to the client, formatting the msg for the	3006	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2813		3010
2814	=cut	3011	=cut
2815		3012
2816	# non-persistent channels (usually the info channel)	3013	# non-persistent channels (usually the info channel)
2817	our %CHANNEL = (	3014	our %CHANNEL = (
		3015	"c/motd" => {
		3016	id => "infobox",
		3017	title => "MOTD",
		3018	reply => undef,
		3019	tooltip => "The message of the day",
		3020	},
2818	"c/identify" => {	3021	"c/identify" => {
2819	id => "infobox",	3022	id => "infobox",
2820	title => "Identify",	3023	title => "Identify",
2821	reply => undef,	3024	reply => undef,
2822	tooltip => "Items recently identified",	3025	tooltip => "Items recently identified",
…		…
2824	"c/examine" => {	3027	"c/examine" => {
2825	id => "infobox",	3028	id => "infobox",
2826	title => "Examine",	3029	title => "Examine",
2827	reply => undef,	3030	reply => undef,
2828	tooltip => "Signs and other items you examined",	3031	tooltip => "Signs and other items you examined",
		3032	},
		3033	"c/shopinfo" => {
		3034	id => "infobox",
		3035	title => "Shop Info",
		3036	reply => undef,
		3037	tooltip => "What your bargaining skill tells you about the shop",
2829	},	3038	},
2830	"c/book" => {	3039	"c/book" => {
2831	id => "infobox",	3040	id => "infobox",
2832	title => "Book",	3041	title => "Book",
2833	reply => undef,	3042	reply => undef,
…		…
2849	id => "infobox",	3058	id => "infobox",
2850	title => "Body Parts",	3059	title => "Body Parts",
2851	reply => undef,	3060	reply => undef,
2852	tooltip => "Shows which body parts you posess and are available",	3061	tooltip => "Shows which body parts you posess and are available",
2853	},	3062	},
		3063	"c/statistics" => {
		3064	id => "infobox",
		3065	title => "Statistics",
		3066	reply => undef,
		3067	tooltip => "Shows your primary statistics",
		3068	},
		3069	"c/skills" => {
		3070	id => "infobox",
		3071	title => "Skills",
		3072	reply => undef,
		3073	tooltip => "Shows your experience per skill and item power",
		3074	},
		3075	"c/shopitems" => {
		3076	id => "infobox",
		3077	title => "Shop Items",
		3078	reply => undef,
		3079	tooltip => "Shows the items currently for sale in this shop",
		3080	},
		3081	"c/resistances" => {
		3082	id => "infobox",
		3083	title => "Resistances",
		3084	reply => undef,
		3085	tooltip => "Shows your resistances",
		3086	},
		3087	"c/pets" => {
		3088	id => "infobox",
		3089	title => "Pets",
		3090	reply => undef,
		3091	tooltip => "Shows information abotu your pets/a specific pet",
		3092	},
		3093	"c/perceiveself" => {
		3094	id => "infobox",
		3095	title => "Perceive Self",
		3096	reply => undef,
		3097	tooltip => "You gained detailed knowledge about yourself",
		3098	},
2854	"c/uptime" => {	3099	"c/uptime" => {
2855	id => "infobox",	3100	id => "infobox",
2856	title => "Uptime",	3101	title => "Uptime",
2857	reply => undef,	3102	reply => undef,
2858	tooltip => "How long the server has been running since last restart",	3103	tooltip => "How long the server has been running since last restart",
…		…
2867	id => "party",	3112	id => "party",
2868	title => "Party",	3113	title => "Party",
2869	reply => "gsay ",	3114	reply => "gsay ",
2870	tooltip => "Messages and chat related to your party",	3115	tooltip => "Messages and chat related to your party",
2871	},	3116	},
		3117	"c/death" => {
		3118	id => "death",
		3119	title => "Death",
		3120	reply => undef,
		3121	tooltip => "Reason for and more info about your most recent death",
		3122	},
		3123	"c/say" => $SAY_CHANNEL,
		3124	"c/chat" => $CHAT_CHANNEL,
2872	);	3125	);
2873		3126
2874	sub cf::client::send_msg {	3127	sub cf::client::send_msg {
2875	my ($self, $channel, $msg, $color, @extra) = @_;	3128	my ($self, $channel, $msg, $color, @extra) = @_;
2876		3129
2877	$msg = $self->pl->expand_cfpod ($msg);	3130	$msg = $self->pl->expand_cfpod ($msg)
		3131	unless $color & cf::NDI_VERBATIM;
2878		3132
2879	$color &= cf::NDI_CLIENT_MASK; # just in case...	3133	$color &= cf::NDI_CLIENT_MASK; # just in case...
2880		3134
2881	# check predefined channels, for the benefit of C	3135	# check predefined channels, for the benefit of C
2882	if ($CHANNEL{$channel}) {	3136	if ($CHANNEL{$channel}) {
2883	$channel = $CHANNEL{$channel};	3137	$channel = $CHANNEL{$channel};
2884		3138
2885	$self->ext_msg (channel_info => $channel)	3139	$self->ext_msg (channel_info => $channel);
2886	if $self->can_msg;
2887
2888	$channel = $channel->{id};	3140	$channel = $channel->{id};
2889		3141
2890	} elsif (ref $channel) {	3142	} elsif (ref $channel) {
2891	# send meta info to client, if not yet sent	3143	# send meta info to client, if not yet sent
2892	unless (exists $self->{channel}{$channel->{id}}) {	3144	unless (exists $self->{channel}{$channel->{id}}) {
2893	$self->{channel}{$channel->{id}} = $channel;	3145	$self->{channel}{$channel->{id}} = $channel;
2894	$self->ext_msg (channel_info => $channel)	3146	$self->ext_msg (channel_info => $channel);
2895	if $self->can_msg;
2896	}	3147	}
2897		3148
2898	$channel = $channel->{id};	3149	$channel = $channel->{id};
2899	}	3150	}
2900		3151
2901	return unless @extra || length $msg;	3152	return unless @extra || length $msg;
2902		3153
2903	if ($self->can_msg) {
2904	# default colour, mask it out	3154	# default colour, mask it out
2905	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3155	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2906	if $color & cf::NDI_DEF;	3156	if $color & cf::NDI_DEF;
2907		3157
2908	$self->send_packet ("msg " . $self->{json_coder}->encode (	3158	my $pkt = "msg "
		3159	. $self->{json_coder}->encode (
2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3160	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2910	} else {	3161	);
2911	if ($color >= 0) {
2912	# replace some tags by gcfclient-compatible ones
2913	for ($msg) {
2914	1 while
2915	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2916	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2917	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2918	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2919	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2920	}
2921		3162
2922	$color &= cf::NDI_COLOR_MASK;	3163	$self->send_big_packet ($pkt);
2923
2924	utf8::encode $msg;
2925
2926	if (0 && $msg =~ /\[/) {
2927	# COMMAND/INFO
2928	$self->send_packet ("drawextinfo $color 10 8 $msg")
2929	} else {
2930	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2931	$self->send_packet ("drawinfo $color $msg")
2932	}
2933	}
2934	}
2935	}	3164	}
2936		3165
2937	=item $client->ext_msg ($type, @msg)	3166	=item $client->ext_msg ($type, @msg)
2938		3167
2939	Sends an ext event to the client.	3168	Sends an ext event to the client.
…		…
2942		3171
2943	sub cf::client::ext_msg($$@) {	3172	sub cf::client::ext_msg($$@) {
2944	my ($self, $type, @msg) = @_;	3173	my ($self, $type, @msg) = @_;
2945		3174
2946	if ($self->extcmd == 2) {	3175	if ($self->extcmd == 2) {
2947	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3176	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2948	} elsif ($self->extcmd == 1) { # TODO: remove	3177	} elsif ($self->extcmd == 1) { # TODO: remove
2949	push @msg, msgtype => "event_$type";	3178	push @msg, msgtype => "event_$type";
2950	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2951	}	3180	}
2952	}	3181	}
2953		3182
2954	=item $client->ext_reply ($msgid, @msg)	3183	=item $client->ext_reply ($msgid, @msg)
2955		3184
…		…
2958	=cut	3187	=cut
2959		3188
2960	sub cf::client::ext_reply($$@) {	3189	sub cf::client::ext_reply($$@) {
2961	my ($self, $id, @msg) = @_;	3190	my ($self, $id, @msg) = @_;
2962		3191
2963	if ($self->extcmd == 2) {	3192	return unless $self->extcmd == 2;
		3193
2964	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3194	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2965	} elsif ($self->extcmd == 1) {
2966	#TODO: version 1, remove
2967	unshift @msg, msgtype => "reply", msgid => $id;
2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2969	}
2970	}	3195	}
2971		3196
2972	=item $success = $client->query ($flags, "text", \&cb)	3197	=item $success = $client->query ($flags, "text", \&cb)
2973		3198
2974	Queues a query to the client, calling the given callback with	3199	Queues a query to the client, calling the given callback with
…		…
3029	my ($ns, $buf) = @_;	3254	my ($ns, $buf) = @_;
3030		3255
3031	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3256	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3032		3257
3033	if (ref $msg) {	3258	if (ref $msg) {
3034	my ($type, $reply, @payload) =	3259	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3035	"ARRAY" eq ref $msg
3036	? @$msg
3037	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3038		3260
3039	my @reply;	3261	my @reply;
3040		3262
3041	if (my $cb = $EXTICMD{$type}) {	3263	if (my $cb = $EXTICMD{$type}) {
3042	@reply = $cb->($ns, @payload);	3264	@reply = $cb->($ns, @payload);
…		…
3044		3266
3045	$ns->ext_reply ($reply, @reply)	3267	$ns->ext_reply ($reply, @reply)
3046	if $reply;	3268	if $reply;
3047		3269
3048	} else {	3270	} else {
3049	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3271	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3050	}	3272	}
3051		3273
3052	cf::override;	3274	cf::override;
3053	},	3275	},
3054	);	3276	);
…		…
3074		3296
3075	$coro	3297	$coro
3076	}	3298	}
3077		3299
3078	cf::client->attach (	3300	cf::client->attach (
3079	on_destroy => sub {	3301	on_client_destroy => sub {
3080	my ($ns) = @_;	3302	my ($ns) = @_;
3081		3303
3082	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3304	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3083	},	3305	},
3084	);	3306	);
…		…
3100	our $safe_hole = new Safe::Hole;	3322	our $safe_hole = new Safe::Hole;
3101		3323
3102	$SIG{FPE} = 'IGNORE';	3324	$SIG{FPE} = 'IGNORE';
3103		3325
3104	$safe->permit_only (Opcode::opset qw(	3326	$safe->permit_only (Opcode::opset qw(
3105	:base_core :base_mem :base_orig :base_math	3327	:base_core :base_mem :base_orig :base_math :base_loop
3106	grepstart grepwhile mapstart mapwhile	3328	grepstart grepwhile mapstart mapwhile
3107	sort time	3329	sort time
3108	));	3330	));
3109		3331
3110	# here we export the classes and methods available to script code	3332	# here we export the classes and methods available to script code
…		…
3114	The following functions and methods are available within a safe environment:	3336	The following functions and methods are available within a safe environment:
3115		3337
3116	cf::object	3338	cf::object
3117	contr pay_amount pay_player map x y force_find force_add destroy	3339	contr pay_amount pay_player map x y force_find force_add destroy
3118	insert remove name archname title slaying race decrease split	3340	insert remove name archname title slaying race decrease split
		3341	value
3119		3342
3120	cf::object::player	3343	cf::object::player
3121	player	3344	player
3122		3345
3123	cf::player	3346	cf::player
…		…
3129	=cut	3352	=cut
3130		3353
3131	for (	3354	for (
3132	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3355	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3133	insert remove inv nrof name archname title slaying race	3356	insert remove inv nrof name archname title slaying race
3134	decrease split destroy change_exp)],	3357	decrease split destroy change_exp value msg lore send_msg)],
3135	["cf::object::player" => qw(player)],	3358	["cf::object::player" => qw(player)],
3136	["cf::player" => qw(peaceful)],	3359	["cf::player" => qw(peaceful send_msg)],
3137	["cf::map" => qw(trigger)],	3360	["cf::map" => qw(trigger)],
3138	) {	3361	) {
3139	no strict 'refs';
3140	my ($pkg, @funs) = @$_;	3362	my ($pkg, @funs) = @$_;
3141	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3363	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3142	for @funs;	3364	for @funs;
3143	}	3365	}
3144		3366
…		…
3159		3381
3160	my $qcode = $code;	3382	my $qcode = $code;
3161	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3383	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3162	$qcode =~ s/\n/\\n/g;	3384	$qcode =~ s/\n/\\n/g;
3163		3385
		3386	%vars = (_dummy => 0) unless %vars;
		3387
		3388	my @res;
3164	local $_;	3389	local $_;
3165	local @safe::cf::_safe_eval_args = values %vars;
3166		3390
3167	my $eval =	3391	my $eval =
3168	"do {\n"	3392	"do {\n"
3169	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3393	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3170	. "#line 0 \"{$qcode}\"\n"	3394	. "#line 0 \"{$qcode}\"\n"
3171	. $code	3395	. $code
3172	. "\n}"	3396	. "\n}"
3173	;	3397	;
3174		3398
		3399	if ($CFG{safe_eval}) {
3175	sub_generation_inc;	3400	sub_generation_inc;
		3401	local @safe::cf::_safe_eval_args = values %vars;
3176	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3402	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3177	sub_generation_inc;	3403	sub_generation_inc;
		3404	} else {
		3405	local @cf::_safe_eval_args = values %vars;
		3406	@res = wantarray ? eval eval : scalar eval $eval;
		3407	}
3178		3408
3179	if ($@) {	3409	if ($@) {
3180	warn "$@";	3410	warn "$@",
3181	warn "while executing safe code '$code'\n";	3411	"while executing safe code '$code'\n",
3182	warn "with arguments " . (join " ", %vars) . "\n";	3412	"with arguments " . (join " ", %vars) . "\n";
3183	}	3413	}
3184		3414
3185	wantarray ? @res : $res[0]	3415	wantarray ? @res : $res[0]
3186	}	3416	}
3187		3417
…		…
3201	=cut	3431	=cut
3202		3432
3203	sub register_script_function {	3433	sub register_script_function {
3204	my ($fun, $cb) = @_;	3434	my ($fun, $cb) = @_;
3205		3435
3206	no strict 'refs';	3436	$fun = "safe::$fun" if $CFG{safe_eval};
3207	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3437	*$fun = $safe_hole->wrap ($cb);
3208	}	3438	}
3209		3439
3210	=back	3440	=back
3211		3441
3212	=cut	3442	=cut
…		…
3221	# for this (global event?)	3451	# for this (global event?)
3222	%ext::player_env::MUSIC_FACE_CACHE = ();	3452	%ext::player_env::MUSIC_FACE_CACHE = ();
3223		3453
3224	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3454	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3225		3455
3226	warn "loading facedata from $path\n";	3456	trace "loading facedata from $path\n";
3227		3457
3228	my $facedata;	3458	my $facedata = decode_storable load_file $path;
3229	0 < aio_load $path, $facedata
3230	or die "$path: $!";
3231
3232	$facedata = Coro::Storable::thaw $facedata;
3233		3459
3234	$facedata->{version} == 2	3460	$facedata->{version} == 2
3235	or cf::cleanup "$path: version mismatch, cannot proceed.";	3461	or cf::cleanup "$path: version mismatch, cannot proceed.";
3236		3462
3237	# patch in the exptable	3463	# patch in the exptable
		3464	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3238	$facedata->{resource}{"res/exp_table"} = {	3465	$facedata->{resource}{"res/exp_table"} = {
3239	type => FT_RSRC,	3466	type => FT_RSRC,
3240	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3467	data => $exp_table,
		3468	hash => (Digest::MD5::md5 $exp_table),
3241	};	3469	};
3242	cf::cede_to_tick;	3470	cf::cede_to_tick;
3243		3471
3244	{	3472	{
3245	my $faces = $facedata->{faceinfo};	3473	my $faces = $facedata->{faceinfo};
…		…
3247	while (my ($face, $info) = each %$faces) {	3475	while (my ($face, $info) = each %$faces) {
3248	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3476	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3249		3477
3250	cf::face::set_visibility $idx, $info->{visibility};	3478	cf::face::set_visibility $idx, $info->{visibility};
3251	cf::face::set_magicmap $idx, $info->{magicmap};	3479	cf::face::set_magicmap $idx, $info->{magicmap};
3252	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3480	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3253	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3481	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3482	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3254		3483
3255	cf::cede_to_tick;	3484	cf::cede_to_tick;
3256	}	3485	}
3257		3486
3258	while (my ($face, $info) = each %$faces) {	3487	while (my ($face, $info) = each %$faces) {
…		…
3263		3492
3264	if (my $smooth = cf::face::find $info->{smooth}) {	3493	if (my $smooth = cf::face::find $info->{smooth}) {
3265	cf::face::set_smooth $idx, $smooth;	3494	cf::face::set_smooth $idx, $smooth;
3266	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3495	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3267	} else {	3496	} else {
3268	warn "smooth face '$info->{smooth}' not found for face '$face'";	3497	error "smooth face '$info->{smooth}' not found for face '$face'";
3269	}	3498	}
3270		3499
3271	cf::cede_to_tick;	3500	cf::cede_to_tick;
3272	}	3501	}
3273	}	3502	}
…		…
3282		3511
3283	cf::anim::invalidate_all; # d'oh	3512	cf::anim::invalidate_all; # d'oh
3284	}	3513	}
3285		3514
3286	{	3515	{
3287	# TODO: for gcfclient pleasure, we should give resources
3288	# that gcfclient doesn't grok a >10000 face index.
3289	my $res = $facedata->{resource};	3516	my $res = $facedata->{resource};
3290		3517
3291	while (my ($name, $info) = each %$res) {	3518	while (my ($name, $info) = each %$res) {
3292	if (defined $info->{type}) {	3519	if (defined $info->{type}) {
3293	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3520	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3294	my $data;
3295		3521
3296	if ($info->{type} & 1) {	3522	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3297	# prepend meta info
3298
3299	my $meta = $enc->encode ({
3300	name => $name,
3301	%{ $info->{meta} || {} },
3302	});
3303
3304	$data = pack "(w/a*)*", $meta, $info->{data};
3305	} else {
3306	$data = $info->{data};
3307	}
3308
3309	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3310	cf::face::set_type $idx, $info->{type};	3523	cf::face::set_type $idx, $info->{type};
3311	} else {	3524	} else {
3312	$RESOURCE{$name} = $info;	3525	$RESOURCE{$name} = $info; # unused
3313	}	3526	}
3314		3527
3315	cf::cede_to_tick;	3528	cf::cede_to_tick;
3316	}	3529	}
3317	}	3530	}
3318		3531
3319	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3532	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3320		3533
3321	1	3534	1
3322	}	3535	}
3323
3324	cf::global->attach (on_resource_update => sub {
3325	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3326	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3327
3328	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3329	my $sound = $soundconf->{compat}[$_]
3330	or next;
3331
3332	my $face = cf::face::find "sound/$sound->[1]";
3333	cf::sound::set $sound->[0] => $face;
3334	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3335	}
3336
3337	while (my ($k, $v) = each %{$soundconf->{event}}) {
3338	my $face = cf::face::find "sound/$v";
3339	cf::sound::set $k => $face;
3340	}
3341	}
3342	});
3343		3536
3344	register_exticmd fx_want => sub {	3537	register_exticmd fx_want => sub {
3345	my ($ns, $want) = @_;	3538	my ($ns, $want) = @_;
3346		3539
3347	while (my ($k, $v) = each %$want) {	3540	while (my ($k, $v) = each %$want) {
…		…
3386	sub reload_treasures {	3579	sub reload_treasures {
3387	load_resource_file "$DATADIR/treasures"	3580	load_resource_file "$DATADIR/treasures"
3388	or die "unable to load treasurelists\n";	3581	or die "unable to load treasurelists\n";
3389	}	3582	}
3390		3583
		3584	sub reload_sound {
		3585	trace "loading sound config from $DATADIR/sound\n";
		3586
		3587	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3588
		3589	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3590	my $sound = $soundconf->{compat}[$_]
		3591	or next;
		3592
		3593	my $face = cf::face::find "sound/$sound->[1]";
		3594	cf::sound::set $sound->[0] => $face;
		3595	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3596	}
		3597
		3598	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3599	my $face = cf::face::find "sound/$v";
		3600	cf::sound::set $k => $face;
		3601	}
		3602	}
		3603
3391	sub reload_resources {	3604	sub reload_resources {
3392	warn "reloading resource files...\n";	3605	trace "reloading resource files...\n";
3393		3606
		3607	reload_exp_table;
		3608	reload_materials;
3394	reload_facedata;	3609	reload_facedata;
		3610	reload_sound;
3395	reload_archetypes;	3611	reload_archetypes;
3396	reload_regions;	3612	reload_regions;
3397	reload_treasures;	3613	reload_treasures;
3398		3614
3399	warn "finished reloading resource files\n";	3615	trace "finished reloading resource files\n";
3400	}
3401
3402	sub init {
3403	my $guard = freeze_mainloop;
3404
3405	evthread_start IO::AIO::poll_fileno;
3406
3407	reload_resources;
3408	}	3616	}
3409		3617
3410	sub reload_config {	3618	sub reload_config {
3411	open my $fh, "<:utf8", "$CONFDIR/config"	3619	trace "reloading config file...\n";
3412	or return;
3413		3620
3414	local $/;	3621	my $config = load_file "$CONFDIR/config";
3415	*CFG = YAML::Load <$fh>;	3622	utf8::decode $config;
		3623	*CFG = decode_yaml $config;
3416		3624
3417	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3625	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3418		3626
3419	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3627	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3420	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3628	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3421		3629
3422	if (exists $CFG{mlockall}) {	3630	if (exists $CFG{mlockall}) {
…		…
3426	};	3634	};
3427	warn $@ if $@;	3635	warn $@ if $@;
3428	}	3636	}
3429	}	3637	}
3430		3638
		3639	sub pidfile() {
		3640	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3641	or die "$PIDFILE: $!";
		3642	flock $fh, &Fcntl::LOCK_EX
		3643	or die "$PIDFILE: flock: $!";
		3644	$fh
		3645	}
		3646
		3647	# make sure only one server instance is running at any one time
		3648	sub atomic {
		3649	my $fh = pidfile;
		3650
		3651	my $pid = <$fh>;
		3652	kill 9, $pid if $pid > 0;
		3653
		3654	seek $fh, 0, 0;
		3655	print $fh $$;
		3656	}
		3657
		3658	sub main_loop {
		3659	trace "EV::loop starting\n";
		3660	if (1) {
		3661	EV::loop;
		3662	}
		3663	trace "EV::loop returned\n";
		3664	goto &main_loop unless $REALLY_UNLOOP;
		3665	}
		3666
3431	sub main {	3667	sub main {
		3668	cf::init_globals; # initialise logging
		3669
		3670	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3671	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3672	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3673	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3674
		3675	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3676
3432	# we must not ever block the main coroutine	3677	# we must not ever block the main coroutine
3433	local $Coro::idle = sub {	3678	local $Coro::idle = sub {
3434	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3679	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3435	(async {	3680	(async {
3436	$Coro::current->{desc} = "IDLE BUG HANDLER";	3681	$Coro::current->{desc} = "IDLE BUG HANDLER";
3437	EV::loop EV::LOOP_ONESHOT;	3682	EV::loop EV::LOOP_ONESHOT;
3438	})->prio (Coro::PRIO_MAX);	3683	})->prio (Coro::PRIO_MAX);
3439	};	3684	};
3440		3685
3441	{	3686	evthread_start IO::AIO::poll_fileno;
3442	my $guard = freeze_mainloop;	3687
		3688	cf::sync_job {
		3689	cf::incloader::init ();
		3690
		3691	cf::init_anim;
		3692	cf::init_attackmess;
		3693	cf::init_dynamic;
		3694
		3695	cf::load_settings;
		3696
		3697	reload_resources;
3443	reload_config;	3698	reload_config;
3444	db_init;	3699	db_init;
		3700
		3701	cf::init_uuid;
		3702	cf::init_signals;
		3703	cf::init_skills;
		3704
		3705	cf::init_beforeplay;
		3706
		3707	atomic;
		3708
3445	load_extensions;	3709	load_extensions;
3446		3710
3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3711	utime time, time, $RUNTIMEFILE;
		3712
		3713	# no (long-running) fork's whatsoever before this point(!)
		3714	use POSIX ();
		3715	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3716
		3717	cf::_post_init 0;
3448	}	3718	};
3449		3719
3450	EV::loop;	3720	cf::object::thawer::errors_are_fatal 0;
		3721	info "parse errors in files are no longer fatal from this point on.\n";
		3722
		3723	AE::postpone {
		3724	undef &main; # free gobs of memory :)
		3725	};
		3726
		3727	goto &main_loop;
3451	}	3728	}
3452		3729
3453	#############################################################################	3730	#############################################################################
3454	# initialisation and cleanup	3731	# initialisation and cleanup
3455		3732
3456	# install some emergency cleanup handlers	3733	# install some emergency cleanup handlers
3457	BEGIN {	3734	BEGIN {
3458	our %SIGWATCHER = ();	3735	our %SIGWATCHER = ();
3459	for my $signal (qw(INT HUP TERM)) {	3736	for my $signal (qw(INT HUP TERM)) {
3460	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3737	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3461	cf::cleanup "SIG$signal";	3738	cf::cleanup "SIG$signal";
3462	};	3739	};
3463	}	3740	}
3464	}	3741	}
3465		3742
3466	sub write_runtime_sync {	3743	sub write_runtime_sync {
3467	my $runtime = "$LOCALDIR/runtime";	3744	my $t0 = AE::time;
3468		3745
3469	# first touch the runtime file to show we are still running:	3746	# first touch the runtime file to show we are still running:
3470	# the fsync below can take a very very long time.	3747	# the fsync below can take a very very long time.
3471		3748
3472	IO::AIO::aio_utime $runtime, undef, undef;	3749	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3473		3750
3474	my $guard = cf::lock_acquire "write_runtime";	3751	my $guard = cf::lock_acquire "write_runtime";
3475		3752
3476	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3753	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3477	or return;	3754	or return;
3478		3755
3479	my $value = $cf::RUNTIME + 90 + 10;	3756	my $value = $cf::RUNTIME + 90 + 10;
3480	# 10 is the runtime save interval, for a monotonic clock	3757	# 10 is the runtime save interval, for a monotonic clock
3481	# 60 allows for the watchdog to kill the server.	3758	# 60 allows for the watchdog to kill the server.
…		…
3491	aio_utime $fh, undef, undef;	3768	aio_utime $fh, undef, undef;
3492		3769
3493	close $fh	3770	close $fh
3494	or return;	3771	or return;
3495		3772
3496	aio_rename "$runtime~", $runtime	3773	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3497	and return;	3774	and return;
3498		3775
3499	warn "runtime file written.\n";	3776	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3500		3777
3501	1	3778	1
3502	}	3779	}
3503		3780
3504	our $uuid_lock;	3781	our $uuid_lock;
…		…
3513	my $uuid = "$LOCALDIR/uuid";	3790	my $uuid = "$LOCALDIR/uuid";
3514		3791
3515	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3792	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3516	or return;	3793	or return;
3517		3794
3518	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3795	my $value = uuid_seq uuid_cur;
		3796
		3797	unless ($value) {
		3798	info "cowardly refusing to write zero uuid value!\n";
		3799	return;
		3800	}
		3801
		3802	my $value = uuid_str $value + $uuid_skip;
3519	$uuid_skip = 0;	3803	$uuid_skip = 0;
3520		3804
3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3805	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3522	and return;	3806	and return;
3523		3807
…		…
3529	or return;	3813	or return;
3530		3814
3531	aio_rename "$uuid~", $uuid	3815	aio_rename "$uuid~", $uuid
3532	and return;	3816	and return;
3533		3817
3534	warn "uuid file written ($value).\n";	3818	trace "uuid file written ($value).\n";
3535		3819
3536	1	3820	1
3537		3821
3538	}	3822	}
3539		3823
…		…
3545	}	3829	}
3546		3830
3547	sub emergency_save() {	3831	sub emergency_save() {
3548	my $freeze_guard = cf::freeze_mainloop;	3832	my $freeze_guard = cf::freeze_mainloop;
3549		3833
3550	warn "enter emergency perl save\n";	3834	info "emergency_perl_save: enter\n";
		3835
		3836	# this is a trade-off: we want to be very quick here, so
		3837	# save all maps without fsync, and later call a global sync
		3838	# (which in turn might be very very slow)
		3839	local $USE_FSYNC = 0;
3551		3840
3552	cf::sync_job {	3841	cf::sync_job {
		3842	cf::write_runtime_sync; # external watchdog should not bark
		3843
3553	# use a peculiar iteration method to avoid tripping on perl	3844	# use a peculiar iteration method to avoid tripping on perl
3554	# refcount bugs in for. also avoids problems with players	3845	# refcount bugs in for. also avoids problems with players
3555	# and maps saved/destroyed asynchronously.	3846	# and maps saved/destroyed asynchronously.
3556	warn "begin emergency player save\n";	3847	info "emergency_perl_save: begin player save\n";
3557	for my $login (keys %cf::PLAYER) {	3848	for my $login (keys %cf::PLAYER) {
3558	my $pl = $cf::PLAYER{$login} or next;	3849	my $pl = $cf::PLAYER{$login} or next;
3559	$pl->valid or next;	3850	$pl->valid or next;
3560	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3851	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3561	$pl->save;	3852	$pl->save;
3562	}	3853	}
3563	warn "end emergency player save\n";	3854	info "emergency_perl_save: end player save\n";
3564		3855
3565	warn "begin emergency map save\n";	3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	info "emergency_perl_save: begin map save\n";
3566	for my $path (keys %cf::MAP) {	3859	for my $path (keys %cf::MAP) {
3567	my $map = $cf::MAP{$path} or next;	3860	my $map = $cf::MAP{$path} or next;
3568	$map->valid or next;	3861	$map->valid or next;
3569	$map->save;	3862	$map->save;
3570	}	3863	}
3571	warn "end emergency map save\n";	3864	info "emergency_perl_save: end map save\n";
3572		3865
3573	warn "begin emergency database checkpoint\n";	3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
		3868	info "emergency_perl_save: begin database checkpoint\n";
3574	BDB::db_env_txn_checkpoint $DB_ENV;	3869	BDB::db_env_txn_checkpoint $DB_ENV;
3575	warn "end emergency database checkpoint\n";	3870	info "emergency_perl_save: end database checkpoint\n";
3576		3871
3577	warn "begin write uuid\n";	3872	info "emergency_perl_save: begin write uuid\n";
3578	write_uuid_sync 1;	3873	write_uuid_sync 1;
3579	warn "end write uuid\n";	3874	info "emergency_perl_save: end write uuid\n";
		3875
		3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
		3878	trace "emergency_perl_save: syncing database to disk";
		3879	BDB::db_env_txn_checkpoint $DB_ENV;
		3880
		3881	info "emergency_perl_save: starting sync\n";
		3882	IO::AIO::aio_sync sub {
		3883	info "emergency_perl_save: finished sync\n";
		3884	};
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
		3887
		3888	trace "emergency_perl_save: flushing outstanding aio requests";
		3889	while (IO::AIO::nreqs || BDB::nreqs) {
		3890	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3891	}
		3892
		3893	cf::write_runtime_sync; # external watchdog should not bark
3580	};	3894	};
3581		3895
3582	warn "leave emergency perl save\n";	3896	info "emergency_perl_save: leave\n";
3583	}	3897	}
3584		3898
3585	sub post_cleanup {	3899	sub post_cleanup {
3586	my ($make_core) = @_;	3900	my ($make_core) = @_;
3587		3901
		3902	IO::AIO::flush;
		3903
3588	warn Carp::longmess "post_cleanup backtrace"	3904	error Carp::longmess "post_cleanup backtrace"
3589	if $make_core;	3905	if $make_core;
		3906
		3907	my $fh = pidfile;
		3908	unlink $PIDFILE if <$fh> == $$;
		3909	}
		3910
		3911	# a safer delete_package, copied from Symbol
		3912	sub clear_package($) {
		3913	my $pkg = shift;
		3914
		3915	# expand to full symbol table name if needed
		3916	unless ($pkg =~ /^main::.*::$/) {
		3917	$pkg = "main$pkg" if $pkg =~ /^::/;
		3918	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3919	$pkg .= '::' unless $pkg =~ /::$/;
		3920	}
		3921
		3922	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3923	my $stem_symtab = *{$stem}{HASH};
		3924
		3925	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3926	or return;
		3927
		3928	# clear all symbols
		3929	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3930	for my $name (keys %$leaf_symtab) {
		3931	_gv_clear *{"$pkg$name"};
		3932	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3933	}
3590	}	3934	}
3591		3935
3592	sub do_reload_perl() {	3936	sub do_reload_perl() {
3593	# can/must only be called in main	3937	# can/must only be called in main
3594	if ($Coro::current != $Coro::main) {	3938	unless (in_main) {
3595	warn "can only reload from main coroutine";	3939	error "can only reload from main coroutine";
3596	return;	3940	return;
3597	}	3941	}
3598		3942
3599	warn "reloading...";	3943	return if $RELOAD++;
3600		3944
3601	warn "entering sync_job";	3945	my $t1 = AE::time;
3602		3946
		3947	while ($RELOAD) {
		3948	cf::get_slot 0.1, -1, "reload_perl";
		3949	info "perl_reload: reloading...";
		3950
		3951	trace "perl_reload: entering sync_job";
		3952
3603	cf::sync_job {	3953	cf::sync_job {
3604	cf::write_runtime_sync; # external watchdog should not bark
3605	cf::emergency_save;	3954	#cf::emergency_save;
3606	cf::write_runtime_sync; # external watchdog should not bark
3607		3955
3608	warn "syncing database to disk";
3609	BDB::db_env_txn_checkpoint $DB_ENV;
3610
3611	# if anything goes wrong in here, we should simply crash as we already saved
3612
3613	warn "flushing outstanding aio requests";
3614	for (;;) {
3615	BDB::flush;
3616	IO::AIO::flush;
3617	Coro::cede_notself;
3618	last unless IO::AIO::nreqs || BDB::nreqs;
3619	warn "iterate...";
3620	}
3621
3622	++$RELOAD;
3623
3624	warn "cancelling all extension coros";	3956	trace "perl_reload: cancelling all extension coros";
3625	$_->cancel for values %EXT_CORO;	3957	$_->cancel for values %EXT_CORO;
3626	%EXT_CORO = ();	3958	%EXT_CORO = ();
3627		3959
3628	warn "removing commands";	3960	trace "perl_reload: removing commands";
3629	%COMMAND = ();	3961	%COMMAND = ();
3630		3962
3631	warn "removing ext/exti commands";	3963	trace "perl_reload: removing ext/exti commands";
3632	%EXTCMD = ();	3964	%EXTCMD = ();
3633	%EXTICMD = ();	3965	%EXTICMD = ();
3634		3966
3635	warn "unloading/nuking all extensions";	3967	trace "perl_reload: unloading/nuking all extensions";
3636	for my $pkg (@EXTS) {	3968	for my $pkg (@EXTS) {
3637	warn "... unloading $pkg";	3969	trace "... unloading $pkg";
3638		3970
3639	if (my $cb = $pkg->can ("unload")) {	3971	if (my $cb = $pkg->can ("unload")) {
3640	eval {	3972	eval {
3641	$cb->($pkg);	3973	$cb->($pkg);
3642	1	3974	1
3643	} or warn "$pkg unloaded, but with errors: $@";	3975	} or error "$pkg unloaded, but with errors: $@";
		3976	}
		3977
		3978	trace "... clearing $pkg";
		3979	clear_package $pkg;
3644	}	3980	}
3645		3981
3646	warn "... nuking $pkg";
3647	Symbol::delete_package $pkg;
3648	}
3649
3650	warn "unloading all perl modules loaded from $LIBDIR";	3982	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3651	while (my ($k, $v) = each %INC) {	3983	while (my ($k, $v) = each %INC) {
3652	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3984	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3653		3985
3654	warn "... unloading $k";	3986	trace "... unloading $k";
3655	delete $INC{$k};	3987	delete $INC{$k};
3656		3988
3657	$k =~ s/\.pm$//;	3989	$k =~ s/\.pm$//;
3658	$k =~ s/\//::/g;	3990	$k =~ s/\//::/g;
3659		3991
3660	if (my $cb = $k->can ("unload_module")) {	3992	if (my $cb = $k->can ("unload_module")) {
3661	$cb->();	3993	$cb->();
		3994	}
		3995
		3996	clear_package $k;
3662	}	3997	}
3663		3998
3664	Symbol::delete_package $k;
3665	}
3666
3667	warn "getting rid of safe::, as good as possible";	3999	trace "perl_reload: getting rid of safe::, as good as possible";
3668	Symbol::delete_package "safe::$_"	4000	clear_package "safe::$_"
3669	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4001	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3670		4002
3671	warn "unloading cf.pm \"a bit\"";	4003	trace "perl_reload: unloading cf.pm \"a bit\"";
3672	delete $INC{"cf.pm"};	4004	delete $INC{"cf.pm"};
3673	delete $INC{"cf/pod.pm"};	4005	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3674		4006
3675	# don't, removes xs symbols, too,	4007	# don't, removes xs symbols, too,
3676	# and global variables created in xs	4008	# and global variables created in xs
3677	#Symbol::delete_package __PACKAGE__;	4009	#clear_package __PACKAGE__;
3678		4010
3679	warn "unload completed, starting to reload now";	4011	info "perl_reload: unload completed, starting to reload now";
3680		4012
3681	warn "reloading cf.pm";	4013	trace "perl_reload: reloading cf.pm";
3682	require cf;	4014	require cf;
3683	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4015	cf::_connect_to_perl_1;
3684		4016
3685	warn "loading config and database again";	4017	trace "perl_reload: loading config and database again";
3686	cf::reload_config;	4018	cf::reload_config;
3687		4019
3688	warn "loading extensions";	4020	trace "perl_reload: loading extensions";
3689	cf::load_extensions;	4021	cf::load_extensions;
3690		4022
		4023	if ($REATTACH_ON_RELOAD) {
3691	warn "reattaching attachments to objects/players";	4024	trace "perl_reload: reattaching attachments to objects/players";
3692	_global_reattach; # objects, sockets	4025	_global_reattach; # objects, sockets
3693	warn "reattaching attachments to maps";	4026	trace "perl_reload: reattaching attachments to maps";
3694	reattach $_ for values %MAP;	4027	reattach $_ for values %MAP;
3695	warn "reattaching attachments to players";	4028	trace "perl_reload: reattaching attachments to players";
3696	reattach $_ for values %PLAYER;	4029	reattach $_ for values %PLAYER;
		4030	}
3697		4031
3698	warn "leaving sync_job";	4032	cf::_post_init 1;
3699		4033
		4034	trace "perl_reload: leaving sync_job";
		4035
3700	1	4036	1
3701	} or do {	4037	} or do {
3702	warn $@;	4038	error $@;
3703	cf::cleanup "error while reloading, exiting.";	4039	cf::cleanup "perl_reload: error, exiting.";
		4040	};
		4041
		4042	--$RELOAD;
3704	};	4043	}
3705		4044
3706	warn "reloaded";	4045	$t1 = AE::time - $t1;
		4046	info "perl_reload: completed in ${t1}s\n";
3707	};	4047	};
3708		4048
3709	our $RELOAD_WATCHER; # used only during reload	4049	our $RELOAD_WATCHER; # used only during reload
3710		4050
3711	sub reload_perl() {	4051	sub reload_perl() {
3712	# doing reload synchronously and two reloads happen back-to-back,	4052	# doing reload synchronously and two reloads happen back-to-back,
3713	# coro crashes during coro_state_free->destroy here.	4053	# coro crashes during coro_state_free->destroy here.
3714		4054
		4055	$RELOAD_WATCHER ||= cf::async {
		4056	Coro::AIO::aio_wait cache_extensions;
		4057
3715	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4058	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3716	do_reload_perl;	4059	do_reload_perl;
3717	undef $RELOAD_WATCHER;	4060	undef $RELOAD_WATCHER;
		4061	};
3718	};	4062	};
3719	}	4063	}
3720		4064
3721	register_command "reload" => sub {	4065	register_command "reload" => sub {
3722	my ($who, $arg) = @_;	4066	my ($who, $arg) = @_;
…		…
3728	reload_perl;	4072	reload_perl;
3729	};	4073	};
3730	}	4074	}
3731	};	4075	};
3732		4076
3733	unshift @INC, $LIBDIR;	4077	#############################################################################
3734		4078
3735	my $bug_warning = 0;	4079	my $bug_warning = 0;
3736		4080
3737	our @WAIT_FOR_TICK;
3738	our @WAIT_FOR_TICK_BEGIN;
3739
3740	sub wait_for_tick {	4081	sub wait_for_tick() {
3741	return if tick_inhibit || $Coro::current == $Coro::main;	4082	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3742		4083
3743	my $signal = new Coro::Signal;	4084	$WAIT_FOR_TICK->wait;
3744	push @WAIT_FOR_TICK, $signal;
3745	$signal->wait;
3746	}	4085	}
3747		4086
3748	sub wait_for_tick_begin {	4087	sub wait_for_tick_begin() {
3749	return if tick_inhibit || $Coro::current == $Coro::main;	4088	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3750		4089
3751	my $signal = new Coro::Signal;	4090	my $signal = new Coro::Signal;
3752	push @WAIT_FOR_TICK_BEGIN, $signal;	4091	push @WAIT_FOR_TICK_BEGIN, $signal;
3753	$signal->wait;	4092	$signal->wait;
3754	}	4093	}
…		…
3758	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4097	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3759	unless ++$bug_warning > 10;	4098	unless ++$bug_warning > 10;
3760	return;	4099	return;
3761	}	4100	}
3762		4101
3763	cf::server_tick; # one server iteration	4102	cf::one_tick; # one server iteration
		4103
		4104	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3764		4105
3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4106	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4107	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3767	Coro::async_pool {	4108	Coro::async_pool {
3768	$Coro::current->{desc} = "runtime saver";	4109	$Coro::current->{desc} = "runtime saver";
3769	write_runtime_sync	4110	write_runtime_sync
3770	or warn "ERROR: unable to write runtime file: $!";	4111	or error "ERROR: unable to write runtime file: $!";
3771	};	4112	};
3772	}	4113	}
3773		4114
3774	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4115	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3775	$sig->send;	4116	$sig->send;
3776	}	4117	}
3777	while (my $sig = shift @WAIT_FOR_TICK) {	4118	$WAIT_FOR_TICK->broadcast;
3778	$sig->send;
3779	}
3780		4119
3781	$LOAD = ($NOW - $TICK_START) / $TICK;	4120	$LOAD = ($NOW - $TICK_START) / $TICK;
3782	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4121	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3783		4122
3784	if (0) {	4123	if (0) {
3785	if ($NEXT_TICK) {	4124	if ($NEXT_TICK) {
3786	my $jitter = $TICK_START - $NEXT_TICK;	4125	my $jitter = $TICK_START - $NEXT_TICK;
3787	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4126	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3788	warn "jitter $JITTER\n";#d#	4127	debug "jitter $JITTER\n";#d#
3789	}	4128	}
3790	}	4129	}
3791	}	4130	}
3792		4131
3793	{	4132	{
3794	# configure BDB	4133	# configure BDB
3795		4134
3796	BDB::min_parallel 8;	4135	BDB::min_parallel 16;
3797	BDB::max_poll_reqs $TICK * 0.1;	4136	BDB::max_poll_reqs $TICK * 0.1;
3798	$AnyEvent::BDB::WATCHER->priority (1);	4137	#$AnyEvent::BDB::WATCHER->priority (1);
3799		4138
3800	unless ($DB_ENV) {	4139	unless ($DB_ENV) {
3801	$DB_ENV = BDB::db_env_create;	4140	$DB_ENV = BDB::db_env_create;
3802	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4141	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3803	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4142	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3838	IO::AIO::min_parallel 8;	4177	IO::AIO::min_parallel 8;
3839	IO::AIO::max_poll_time $TICK * 0.1;	4178	IO::AIO::max_poll_time $TICK * 0.1;
3840	undef $AnyEvent::AIO::WATCHER;	4179	undef $AnyEvent::AIO::WATCHER;
3841	}	4180	}
3842		4181
3843	my $_log_backtrace;	4182	our $_log_backtrace;
		4183	our $_log_backtrace_last;
3844		4184
3845	sub _log_backtrace {	4185	sub _log_backtrace {
3846	my ($msg, @addr) = @_;	4186	my ($msg, @addr) = @_;
3847		4187
3848	$msg =~ s/\n//;	4188	$msg =~ s/\n$//;
3849		4189
		4190	if ($_log_backtrace_last eq $msg) {
		4191	LOG llevInfo, "[ABT] $msg\n";
		4192	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3850	# limit the # of concurrent backtraces	4193	# limit the # of concurrent backtraces
3851	if ($_log_backtrace < 2) {	4194	} elsif ($_log_backtrace < 2) {
		4195	$_log_backtrace_last = $msg;
3852	++$_log_backtrace;	4196	++$_log_backtrace;
		4197	my $perl_bt = Carp::longmess $msg;
3853	async {	4198	async {
3854	$Coro::current->{desc} = "abt $msg";	4199	$Coro::current->{desc} = "abt $msg";
3855		4200
3856	my @bt = fork_call {	4201	my @bt = fork_call {
3857	@addr = map { sprintf "%x", $_ } @addr;	4202	@addr = map { sprintf "%x", $_ } @addr;
…		…
3868	}	4213	}
3869		4214
3870	@funcs	4215	@funcs
3871	};	4216	};
3872		4217
3873	LOG llevInfo, "[ABT] $msg\n";	4218	LOG llevInfo, "[ABT] $perl_bt\n";
		4219	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3874	LOG llevInfo, "[ABT] $_\n" for @bt;	4220	LOG llevInfo, "[ABT] $_\n" for @bt;
3875	--$_log_backtrace;	4221	--$_log_backtrace;
3876	};	4222	};
3877	} else {	4223	} else {
3878	LOG llevInfo, "[ABT] $msg\n";	4224	LOG llevInfo, "[ABT] $msg\n";
3879	LOG llevInfo, "[ABT] [suppressed]\n";	4225	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3880	}	4226	}
3881	}	4227	}
3882		4228
3883	# load additional modules	4229	# load additional modules
3884	use cf::pod;	4230	require "cf/$_.pm" for @EXTRA_MODULES;
		4231	cf::_connect_to_perl_2;
3885		4232
3886	END { cf::emergency_save }	4233	END { cf::emergency_save }
3887		4234
3888	1	4235	1
3889		4236

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