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Revision 1.443 by root, Sun Aug 31 10:05:26 2008 UTC vs.
Revision 1.578 by root, Wed Jan 4 02:48:57 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 (©) 2006,2007,2008,2009,2010,2011,2012 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 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
63		64
64	# configure various modules to our taste	65	# configure various modules to our taste
65	#	66	#
66	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
67	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";
68	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
69		75
70	$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" };
71		78
72	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;
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
76		85
77	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
87	our $DATADIR = datadir;	99	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
90	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
91	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
92	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
95	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
97	our %RESOURCE;	110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
		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;
98		120
99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
101	our $NEXT_TICK;	123	our $NEXT_TICK;
102	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
103		125
104	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
105	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
106	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
107	our $DB_ENV;	129	our $DB_ENV;
108		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
109	our %CFG;	133	our %CFG;
110		134
111	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
112	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
113	our $NOW;	138	our $NOW;
114		139
115	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
116	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
117	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
122	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)
123	our $LOADAVG; # same thing, but with alpha-smoothing	148	our $LOADAVG; # same thing, but with alpha-smoothing
124	our $JITTER; # average jitter	149	our $JITTER; # average jitter
125	our $TICK_START; # for load detecting purposes	150	our $TICK_START; # for load detecting purposes
126		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 $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
		159
127	binmode STDOUT;	160	binmode STDOUT;
128	binmode STDERR;	161	binmode STDERR;
129		162
130	# read virtual server time, if available	163	# read virtual server time, if available
131	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	164	unless ($RUNTIME || !-e $RUNTIMEFILE) {
132	open my $fh, "<", "$LOCALDIR/runtime"	165	open my $fh, "<", $RUNTIMEFILE
133	or die "unable to read runtime file: $!";	166	or die "unable to read $RUNTIMEFILE file: $!";
134	$RUNTIME = <$fh> + 0.;	167	$RUNTIME = <$fh> + 0.;
135	}	168	}
		169
		170	eval "sub TICK() { $TICK } 1" or die;
136		171
137	mkdir $_	172	mkdir $_
138	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	173	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
139		174
140	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
141		176
142	sub cf::map::normalise;	177	sub cf::map::normalise;
143		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
144	#############################################################################	183	#############################################################################
145		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
146	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
147		197
148	=over 4	198	=over 4
149		199
150	=item $cf::UPTIME	200	=item $cf::UPTIME
151		201
152	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.
153		218
154	=item $cf::RUNTIME	219	=item $cf::RUNTIME
155		220
156	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
157	every server tick.	222	every server tick.
…		…
163	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
164	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
165	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
166	database environment.	231	database environment.
167		232
168	=item $cf::NOW
169
170	The time of the last (current) server tick.
171
172	=item $cf::TICK
173
174	The interval between server ticks, in seconds.
175
176	=item $cf::LOADAVG	233	=item $cf::LOADAVG
177		234
178	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
179	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
180	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
189	from wherever your confdir points to.	246	from wherever your confdir points to.
190		247
191	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
192		249
193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
194	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
195	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
196		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$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
197	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
198		272
199	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
200	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
201	that call.	275	that call.
202		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
203	=back	283	=back
204		284
205	=cut	285	=cut
206		286
207	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
208	*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 {
209	my $msg = join "", @_;	294	my $msg = join "", @_;
210		295
211	$msg .= "\n"	296	$msg .= "\n"
212	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
213		298
214	$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;
215		300
216	LOG llevError, $msg;	301	LOG llevWarn, $msg;
217	};	302	};
218	}
219		303
220	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
221	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
222		306
223	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
224	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
225	return;#d#	311	return;#d#
226	}#d#	312	}#d#
227		313
228	# kill coroutine otherwise	314	# kill coroutine otherwise
229	warn Carp::longmess $_[0];
230	Coro::terminate	315	Coro::terminate
231	};	316	};
232
233	$SIG{__DIE__} = sub { }; #d#?
234		317
235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
252	)) {	335	)) {
253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
254	}	337	}
255		338
256	$EV::DIED = sub {	339	$EV::DIED = sub {
257	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
258	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
259		347
260	#############################################################################	348	#############################################################################
261		349
262	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
263		351
…		…
284	$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;
285	$d	373	$d
286	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
287	}	375	}
288		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
289	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
290		392
291	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
292		394
293	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
299	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
300		402
301	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
302	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
303		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
304	=item cf::lock_wait $string	468	=item cf::lock_wait $string
305		469
306	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
307		471
308	=item my $lock = cf::lock_acquire $string	472	=item my $lock = cf::lock_acquire $string
309		473
310	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
311	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,
312	for example when the coroutine gets canceled), the lock is automatically	476	for example when the coroutine gets canceled), the lock is automatically
313	returned.	477	returned.
314		478
315	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
316	deadlocked coro.	480	deadlocked coro.
…		…
322		486
323	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.
324		488
325	=cut	489	=cut
326		490
327	our %LOCK;	491	our $LOCKS = new Coro::SemaphoreSet;
328	our %LOCKER;#d#
329		492
330	sub lock_wait($) {	493	sub lock_wait($) {
331	my ($key) = @_;	494	$LOCKS->wait ($_[0]);
332
333	if ($LOCKER{$key} == $Coro::current) {#d#
334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
335	return;#d#
336	}#d#
337
338	# wait for lock, if any
339	while ($LOCK{$key}) {
340	push @{ $LOCK{$key} }, $Coro::current;
341	Coro::schedule;
342	}
343	}	495	}
344		496
345	sub lock_acquire($) {	497	sub lock_acquire($) {
346	my ($key) = @_;	498	$LOCKS->guard ($_[0])
347
348	# wait, to be sure we are not locked
349	lock_wait $key;
350
351	$LOCK{$key} = [];
352	$LOCKER{$key} = $Coro::current;#d#
353
354	Coro::guard {
355	delete $LOCKER{$key};#d#
356	# wake up all waiters, to be on the safe side
357	$_->ready for @{ delete $LOCK{$key} };
358	}
359	}	499	}
360		500
361	sub lock_active($) {	501	sub lock_active($) {
362	my ($key) = @_;	502	$LOCKS->count ($_[0]) < 1
363
364	! ! $LOCK{$key}
365	}	503	}
366		504
367	sub freeze_mainloop {	505	sub freeze_mainloop {
368	tick_inhibit_inc;	506	tick_inhibit_inc;
369		507
370	Coro::guard \&tick_inhibit_dec;	508	&Guard::guard (\&tick_inhibit_dec);
371	}	509	}
372		510
373	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
374		512
375	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
376	get spread over timer.	514	get spread over time.
377		515
378	=cut	516	=cut
379		517
380	sub periodic($$) {	518	sub periodic($$) {
381	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
385	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
386	}	524	}
387		525
388	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
389		527
390	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
391	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
392	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.
393		535
394	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
395	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
396		538
397	Useful for short background jobs.	539	Useful for short background jobs.
398		540
399	=cut	541	=cut
400		542
401	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
403		546
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
407		550
408	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
409		553
410	while () {	554	while () {
411	next_job:	555	next_job:
		556
412	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	558
414	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	563	$job->[2]->send;
418	Coro::cede;	564	Coro::cede;
419	goto next_job;	565	goto next_job;
420	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	568	}
422	}	569	}
423		570
424	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
425	# 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
426	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
427	$signal->wait;
428	} else {	574	} else {
		575	$busy = 0;
429	Coro::schedule;	576	Coro::schedule;
430	}	577	}
431	}	578	}
432	};	579	};
433		580
434	sub get_slot($;$$) {	581	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
436		583
437	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
438		585
439	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
440	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
441		589
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
470	=cut	618	=cut
471		619
472	sub sync_job(&) {	620	sub sync_job(&) {
473	my ($job) = @_;	621	my ($job) = @_;
474		622
475	if ($Coro::current == $Coro::main) {	623	if (in_main) {
476	my $time = EV::time;	624	my $time = AE::time;
477		625
478	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
480		628
481	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
482		630
483	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
484		632
485	my $busy = 1;	633	my $busy = 1;
486	my @res;	634	my @res;
487		635
488	(async {	636	(async {
489	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	638	@res = eval { $job->() };
491	warn $@ if $@;	639	error $@ if $@;
492	undef $busy;	640	undef $busy;
493	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
494		642
495	while ($busy) {	643	while ($busy) {
496	if (Coro::nready) {	644	if (Coro::nready) {
…		…
498	} else {	646	} else {
499	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
500	}	648	}
501	}	649	}
502		650
503	my $time = EV::time - $time;	651	my $time = AE::time - $time;
504		652
505	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
506		654
507	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
508	} else {	656	} else {
…		…
530	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
531		679
532	$coro	680	$coro
533	}	681	}
534		682
535	=item fork_call { }, $args	683	=item fork_call { }, @args
536		684
537	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
538	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
539	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
540	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
541		689
542	=cut	690	=cut
543		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
544	sub fork_call(&@) {	696	sub fork_call(&@) {
545	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
546		698
547	# 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,
548	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
550		702
551	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
552	reset_signals;	704	cf::post_fork;
553	&$cb	705	&$cb
554	}, @args;	706	} @args;
555		707
556	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	)
557	}	720	}
558		721
559	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
560		723
561	=cut	724	=cut
…		…
598	within each server.	761	within each server.
599		762
600	=cut	763	=cut
601		764
602	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
603	my ($name) = @_;	769	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
605		771
606	eval {	772	eval {
607	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
617	}	783	}
618		784
619	our $DB;	785	our $DB;
620		786
621	sub db_init {	787	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	788	$DB ||= db_table "db";
624	};
625	}	789	}
626		790
627	sub db_get($$) {	791	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
629		793
630	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
631	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
632		798
633	$! ? ()	799	$! ? ()
634	: $data	800	: $data
635	}
636	}	801	}
637		802
638	sub db_put($$$) {	803	sub db_put($$$) {
639	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
668		833
669	my @data;	834	my @data;
670	my $md5;	835	my $md5;
671		836
672	for (0 .. $#$src) {	837	for (0 .. $#$src) {
673	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
674	or Carp::croak "$src->[$_]: $!";
675	}	839	}
676		840
677	# if processing is expensive, check	841	# if processing is expensive, check
678	# checksum first	842	# checksum first
679	if (1) {	843	if (1) {
…		…
696		860
697	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	862	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
700		864
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		866
703	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
706		870
…		…
716		880
717	=cut	881	=cut
718		882
719	sub datalog($@) {	883	sub datalog($@) {
720	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	886	}
723		887
724	=back	888	=back
725		889
726	=cut	890	=cut
727		891
728	#############################################################################	892	#############################################################################
729		893
730	=head2 ATTACHABLE OBJECTS	894	=head2 ATTACHABLE OBJECTS
731		895
732	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
733	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")
734	to it. All such attachable objects support the following methods.	898	to it. All such attachable objects support the following methods.
735		899
736	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>
737	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
…		…
787	=item cf::CLASS::attachment $name, ...	951	=item cf::CLASS::attachment $name, ...
788		952
789	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
790	given CLASS can refer to this attachment.	954	given CLASS can refer to this attachment.
791		955
792	Some classes such as crossfire maps and objects can specify attachments	956	Some classes such as deliantra maps and objects can specify attachments
793	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.
794		958
795	These calls expect any number of the following handler/hook descriptions:	959	These calls expect any number of the following handler/hook descriptions:
796		960
797	=over 4	961	=over 4
…		…
921		1085
922	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		1088
925	} elsif (ref $type) {	1089	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
927		1091
928	} else {	1092	} else {
929	shift @arg;	1093	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
931	}	1095	}
932	}	1096	}
933	}	1097	}
934		1098
935	sub _object_attach {	1099	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
946	}	1110	}
947		1111
948	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
949	} else {	1113	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1115	}
952		1116
953	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
954	}	1118	}
955		1119
…		…
1014		1178
1015	for (@$callbacks) {	1179	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1017		1181
1018	if ($@) {	1182	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1184	override;
1022	}	1185	}
1023		1186
1024	return 1 if $override;	1187	return 1 if $override;
1025	}	1188	}
…		…
1104	for (@$attach) {	1267	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1107	}	1270	}
1108	} else {	1271	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1273	}
1111	}	1274	}
1112	}	1275	}
1113		1276
1114	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1142		1305
1143	sync_job {	1306	sync_job {
1144	if (length $$rdata) {	1307	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1148		1312
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	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	}
1153	aio_close $fh;	1320	aio_close $fh;
1154		1321
1155	if (@$objs) {	1322	if (@$objs) {
1156	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) {
1157	aio_chmod $fh, SAVE_MODE;	1324	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1325	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1326	aio_write $fh, 0, (length $data), $data, 0;
1160	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	}
1161	aio_close $fh;	1331	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1332	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1333	}
1164	} else {	1334	} else {
1165	aio_unlink "$filename.pst";	1335	aio_unlink "$filename.pst";
1166	}	1336	}
1167		1337
1168	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
		1339
		1340	$filename =~ s%/[^/]+$%%;
		1341	aio_pathsync $filename if $cf::USE_FSYNC;
1169	} else {	1342	} else {
1170	warn "FATAL: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1171	}	1344	}
1172	} else {	1345	} else {
1173	aio_unlink $filename;	1346	aio_unlink $filename;
1174	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1175	}	1348	}
…		…
1199	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1200	$av = $st->{objs};	1373	$av = $st->{objs};
1201	}	1374	}
1202		1375
1203	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1204	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1205	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1206		1380
1207	($data, $av)	1381	($data, $av)
1208	}	1382	}
1209		1383
1210	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1266	my ($name, $cb) = @_;	1440	my ($name, $cb) = @_;
1267		1441
1268	$EXTICMD{$name} = $cb;	1442	$EXTICMD{$name} = $cb;
1269	}	1443	}
1270		1444
		1445	use File::Glob ();
		1446
1271	cf::player->attach (	1447	cf::player->attach (
1272	on_command => sub {	1448	on_unknown_command => sub {
1273	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1274		1450
1275	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1276	or return;	1452	or return;
1277		1453
…		…
1285	my ($pl, $buf) = @_;	1461	my ($pl, $buf) = @_;
1286		1462
1287	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1463	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1288		1464
1289	if (ref $msg) {	1465	if (ref $msg) {
1290	my ($type, $reply, @payload) =	1466	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1291	"ARRAY" eq ref $msg
1292	? @$msg
1293	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1294		1467
1295	my @reply;	1468	my @reply;
1296		1469
1297	if (my $cb = $EXTCMD{$type}) {	1470	if (my $cb = $EXTCMD{$type}) {
1298	@reply = $cb->($pl, @payload);	1471	@reply = $cb->($pl, @payload);
…		…
1300		1473
1301	$pl->ext_reply ($reply, @reply)	1474	$pl->ext_reply ($reply, @reply)
1302	if $reply;	1475	if $reply;
1303		1476
1304	} else {	1477	} else {
1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1478	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1306	}	1479	}
1307		1480
1308	cf::override;	1481	cf::override;
1309	},	1482	},
1310	);	1483	);
1311		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
1312	sub load_extensions {	1498	sub load_extensions {
		1499	info "loading extensions...";
		1500
1313	cf::sync_job {	1501	cf::sync_job {
1314	my %todo;	1502	my %todo;
1315		1503
1316	for my $path (<$LIBDIR/*.ext>) {	1504	for my $path (<$LIBDIR/*.ext>) {
1317	next unless -r $path;	1505	next unless -r $path;
…		…
1335		1523
1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1524	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1525	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1338		1526
1339	$ext{source} =	1527	$ext{source} =
1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1528	"package $pkg; use common::sense;\n"
1341	. "#line 1 \"$path\"\n{\n"	1529	. "#line 1 \"$path\"\n{\n"
1342	. $source	1530	. $source
1343	. "\n};\n1";	1531	. "\n};\n1";
1344		1532
1345	$todo{$base} = \%ext;	1533	$todo{$base} = \%ext;
1346	}	1534	}
1347		1535
		1536	my $pass = 0;
1348	my %done;	1537	my %done;
1349	while (%todo) {	1538	while (%todo) {
1350	my $progress;	1539	my $progress;
1351		1540
		1541	++$pass;
		1542
		1543	ext:
1352	while (my ($k, $v) = each %todo) {	1544	while (my ($k, $v) = each %todo) {
1353	for (split /,\s*/, $v->{meta}{depends}) {	1545	for (split /,\s*/, $v->{meta}{depends}) {
1354	goto skip	1546	next ext
1355	unless exists $done{$_};	1547	unless exists $done{$_};
1356	}	1548	}
1357		1549
1358	warn "... loading '$k' into '$v->{pkg}'\n";	1550	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1359		1551
1360	unless (eval $v->{source}) {	1552	my $active = eval $v->{source};
		1553
		1554	if (length $@) {
1361	my $msg = $@ ? "$v->{path}: $@\n"	1555	error "$v->{path}: $@\n";
1362	: "$v->{base}: extension inactive.\n";
1363		1556
1364	if (exists $v->{meta}{mandatory}) {
1365	warn $msg;
1366	cf::cleanup "mandatory extension failed to load, exiting.";	1557	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1367	}	1558	if exists $v->{meta}{mandatory};
1368		1559
1369	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;
1370	}	1569	}
1371
1372	$done{$k} = delete $todo{$k};
1373	push @EXTS, $v->{pkg};
1374	$progress = 1;
1375	}	1570	}
1376		1571
1377	skip:	1572	unless ($progress) {
1378	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1573	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1379	unless $progress;	1574
		1575	while (my ($k, $v) = each %todo) {
		1576	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1577	if exists $v->{meta}{mandatory};
		1578	}
		1579
		1580	last;
		1581	}
1380	}	1582	}
1381	};	1583	};
1382	}	1584	}
1383		1585
1384	#############################################################################	1586	#############################################################################
1385		1587
1386	=back	1588	=back
1387		1589
1388	=head2 CORE EXTENSIONS	1590	=head2 CORE EXTENSIONS
1389		1591
1390	Functions and methods that extend core crossfire objects.	1592	Functions and methods that extend core deliantra objects.
1391		1593
1392	=cut	1594	=cut
1393		1595
1394	package cf::player;	1596	package cf::player;
1395		1597
…		…
1438		1640
1439	sub exists($) {	1641	sub exists($) {
1440	my ($login) = @_;	1642	my ($login) = @_;
1441		1643
1442	$cf::PLAYER{$login}	1644	$cf::PLAYER{$login}
1443	or cf::sync_job { !aio_stat path $login }	1645	or !aio_stat path $login
1444	}	1646	}
1445		1647
1446	sub find($) {	1648	sub find($) {
1447	return $cf::PLAYER{$_[0]} || do {	1649	return $cf::PLAYER{$_[0]} || do {
1448	my $login = $_[0];	1650	my $login = $_[0];
…		…
1468	$cf::PLAYER{$login} = $pl	1670	$cf::PLAYER{$login} = $pl
1469	}	1671	}
1470	}	1672	}
1471	}	1673	}
1472		1674
		1675	cf::player->attach (
		1676	on_load => sub {
		1677	my ($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
1473	sub save($) {	1688	sub save($) {
1474	my ($pl) = @_;	1689	my ($pl) = @_;
1475		1690
1476	return if $pl->{deny_save};	1691	return if $pl->{deny_save};
1477		1692
…		…
1482		1697
1483	aio_mkdir playerdir $pl, 0770;	1698	aio_mkdir playerdir $pl, 0770;
1484	$pl->{last_save} = $cf::RUNTIME;	1699	$pl->{last_save} = $cf::RUNTIME;
1485		1700
1486	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];
1487		1705
1488	$pl->save_pl ($path);	1706	$pl->save_pl ($path);
1489	cf::cede_to_tick;	1707	cf::cede_to_tick;
1490	}	1708	}
1491		1709
…		…
1525	my $name = $pl->ob->name;	1743	my $name = $pl->ob->name;
1526		1744
1527	$pl->{deny_save} = 1;	1745	$pl->{deny_save} = 1;
1528	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1746	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1529		1747
1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1748	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1531	$pl->deactivate;	1749	$pl->deactivate;
		1750
1532	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;
1533	$pl->ob->check_score;
1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1752	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1753	ext::highscore::check ($pl->ob);
		1754
1535	$pl->ns->destroy if $pl->ns;	1755	$pl->ns->destroy if $pl->ns;
1536		1756
1537	my $path = playerdir $pl;	1757	my $path = playerdir $pl;
1538	my $temp = "$path~$cf::RUNTIME~deleting~";	1758	my $temp = "$path~$cf::RUNTIME~deleting~";
1539	aio_rename $path, $temp;	1759	aio_rename $path, $temp;
…		…
1593	\@logins	1813	\@logins
1594	}	1814	}
1595		1815
1596	=item $player->maps	1816	=item $player->maps
1597		1817
		1818	=item cf::player::maps $login
		1819
1598	Returns an arrayref of map paths that are private for this	1820	Returns an arrayref of map paths that are private for this
1599	player. May block.	1821	player. May block.
1600		1822
1601	=cut	1823	=cut
1602		1824
…		…
1619	}	1841	}
1620		1842
1621	\@paths	1843	\@paths
1622	}	1844	}
1623		1845
1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1846	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1625		1847
1626	Expand crossfire pod fragments into protocol xml.	1848	Expand deliantra pod fragments into protocol xml.
1627
1628	=cut
1629
1630	sub expand_cfpod {
1631	my ($self, $pod) = @_;
1632
1633	my @nest = [qr<\G$>, undef, ""];
1634	my $xml;
1635
1636	for ($pod) {
1637	while () {
1638	if (/\G( (?: [^BCEGHITUZ&>\n\ ]+ | [BCEGHITUZ](?!<) | \ (?!>) )+ )/xgcs) {
1639	$xml .= $1;
1640	} elsif (/\G\n(?=\S)/xgcs) {
1641	$xml .= " ";
1642	} elsif (/\G\n/xgcs) {
1643	$xml .= "\n";
1644	} elsif (/\G ([BCEGHITUZ]) (< (?: <+\ | (?!<) ) )/xgcs) {
1645	my ($code, $delim) = ($1, scalar reverse $2);
1646	$delim =~ y/</>/; # delim now contains the stop sequence
1647	$delim = qr{\G\Q$delim};
1648
1649	my $cb;
1650
1651	if ($code eq "B") {
1652	$cb = sub { "<b>$_[0]</b>" };
1653	} elsif ($code eq "C") {
1654	$cb = sub { "<tt>$_[0]</tt>" };
1655	} elsif ($code eq "E") {
1656	$cb = sub { warn "E<$_[0]>\n";"&$_[0];" };
1657	} elsif ($code eq "G") {
1658	$cb = sub {
1659	my ($male, $female) = split /\|/, $_[0];
1660	$self->gender ? $female : $male
1661	};
1662	} elsif ($code eq "H") {
1663	$cb = sub {
1664	(
1665	"<fg name=\"lightblue\">[$_[0] (Use hintmode to suppress hints)]</fg>",
1666	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1667	"",
1668	)[$self->{hintmode}];
1669	};
1670	} elsif ($code eq "I") {
1671	$cb = sub { "<i>$_[0]</i>" };
1672	} elsif ($code eq "T") {
1673	$cb = sub { "<big><b>$_[0]</b></big>" };
1674	} elsif ($code eq "U") {
1675	$cb = sub { "<u>$_[0]</u>" };
1676	} elsif ($code eq "Z") {
1677	$cb = sub { };
1678	} else {
1679	die "FATAL error in expand_cfpod";
1680	}
1681
1682	push @nest, [$delim, $cb, $xml];
1683	undef $xml;
1684
1685	} elsif ($_ =~ /$nest[-1][0]/gcs) {
1686	my $nest = pop @nest;
1687
1688	if ($nest->[1]) {
1689	$xml = $nest->[2] . $nest->[1]->($xml);
1690	} else {
1691	last;
1692	}
1693	} elsif (/\G</xgcs) {
1694	$xml .= "&lt;";
1695	} elsif (/\G&/xgcs) {
1696	$xml .= "&amp;";
1697	} elsif (/\G>/xgcs) {
1698	$xml .= ">";
1699	} else {
1700	if ($pod =~ /\G(.+)/xgcs) {
1701	warn "parse error (at $1)($nest[-1][0]) while expanding cfpod:\n$pod";
1702	last;
1703	} else {
1704	warn "parse error (unclosed interior sequence at end of cfpod) while expanding cfpod:\n$pod";
1705	return "<b>Sorry, the server encountered an internal error when formatting this message, please report this.</b>";
1706	}
1707	}
1708	}
1709	}
1710
1711	$xml
1712	}
1713
1714	sub hintmode {
1715	$_[0]{hintmode} = $_[1] if @_ > 1;
1716	$_[0]{hintmode}
1717	}
1718		1849
1719	=item $player->ext_reply ($msgid, @msg)	1850	=item $player->ext_reply ($msgid, @msg)
1720		1851
1721	Sends an ext reply to the player.	1852	Sends an ext reply to the player.
1722		1853
…		…
1754		1885
1755	=cut	1886	=cut
1756		1887
1757	sub find_by_path($) {	1888	sub find_by_path($) {
1758	my ($path) = @_;	1889	my ($path) = @_;
		1890
		1891	$path =~ s/^~[^\/]*//; # skip ~login
1759		1892
1760	my ($match, $specificity);	1893	my ($match, $specificity);
1761		1894
1762	for my $region (list) {	1895	for my $region (list) {
1763	if ($region->{match} && $path =~ $region->{match}) {	1896	if ($region->{match} && $path =~ $region->{match}) {
…		…
1792	sub generate_random_map {	1925	sub generate_random_map {
1793	my ($self, $rmp) = @_;	1926	my ($self, $rmp) = @_;
1794		1927
1795	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
1796		1929
1797	# mit "rum" bekleckern, nicht
1798	$self->_create_random_map (	1930	$self->_create_random_map ($rmp);
1799	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1800	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1801	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1802	$rmp->{exit_on_final_map},
1803	$rmp->{xsize}, $rmp->{ysize},
1804	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1805	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1806	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1807	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1808	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1809	(cf::region::find $rmp->{region}), $rmp->{custom}
1810	)
1811	}	1931	}
1812		1932
1813	=item cf::map->register ($regex, $prio)	1933	=item cf::map->register ($regex, $prio)
1814		1934
1815	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
…		…
1820		1940
1821	sub register {	1941	sub register {
1822	my (undef, $regex, $prio) = @_;	1942	my (undef, $regex, $prio) = @_;
1823	my $pkg = caller;	1943	my $pkg = caller;
1824		1944
1825	no strict;
1826	push @{"$pkg\::ISA"}, __PACKAGE__;	1945	push @{"$pkg\::ISA"}, __PACKAGE__;
1827		1946
1828	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1947	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1829	}	1948	}
1830		1949
1831	# also paths starting with '/'	1950	# also paths starting with '/'
1832	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1951	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1833		1952
1834	sub thawer_merge {	1953	sub thawer_merge {
1835	my ($self, $merge) = @_;	1954	my ($self, $merge) = @_;
1836		1955
1837	# we have to keep some variables in memory intact	1956	# we have to keep some variables in memory intact
…		…
1842	}	1961	}
1843		1962
1844	sub normalise {	1963	sub normalise {
1845	my ($path, $base) = @_;	1964	my ($path, $base) = @_;
1846		1965
1847	$path = "$path"; # make sure its a string	1966	$path = "$path"; # make sure it's a string
1848		1967
1849	$path =~ s/\.map$//;	1968	$path =~ s/\.map$//;
1850		1969
1851	# map plan:	1970	# map plan:
1852	#	1971	#
…		…
1867	$base =~ s{[^/]+/?$}{};	1986	$base =~ s{[^/]+/?$}{};
1868	$path = "$base/$path";	1987	$path = "$base/$path";
1869	}	1988	}
1870		1989
1871	for ($path) {	1990	for ($path) {
1872	redo if s{//}{/};
1873	redo if s{/\.?/}{/};	1991	redo if s{/\.?/}{/};
1874	redo if s{/[^/]+/\.\./}{/};	1992	redo if s{/[^/]+/\.\./}{/};
1875	}	1993	}
1876		1994
1877	$path	1995	$path
…		…
1891	$self->init; # pass $1 etc.	2009	$self->init; # pass $1 etc.
1892	return $self;	2010	return $self;
1893	}	2011	}
1894	}	2012	}
1895		2013
1896	Carp::cluck "unable to resolve path '$path' (base '$base').";	2014	Carp::cluck "unable to resolve path '$path' (base '$base')";
1897	()	2015	()
1898	}	2016	}
1899		2017
		2018	# may re-bless or do other evil things
1900	sub init {	2019	sub init {
1901	my ($self) = @_;	2020	my ($self) = @_;
1902		2021
1903	$self	2022	$self
1904	}	2023	}
…		…
1935		2054
1936	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2055	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1937	"$UNIQUEDIR/$path"	2056	"$UNIQUEDIR/$path"
1938	}	2057	}
1939		2058
1940	# and all this just because we cannot iterate over
1941	# all maps in C++...
1942	sub change_all_map_light {
1943	my ($change) = @_;
1944
1945	$_->change_map_light ($change)
1946	for grep $_->outdoor, values %cf::MAP;
1947	}
1948
1949	sub decay_objects {	2059	sub decay_objects {
1950	my ($self) = @_;	2060	my ($self) = @_;
1951		2061
1952	return if $self->{deny_reset};	2062	return if $self->{deny_reset};
1953		2063
…		…
1978	$self->{load_path} = $path;	2088	$self->{load_path} = $path;
1979		2089
1980	1	2090	1
1981	}	2091	}
1982		2092
		2093	# used to laod the header of an original map
1983	sub load_header_orig {	2094	sub load_header_orig {
1984	my ($self) = @_;	2095	my ($self) = @_;
1985		2096
1986	$self->load_header_from ($self->load_path)	2097	$self->load_header_from ($self->load_path)
1987	}	2098	}
1988		2099
		2100	# used to laod the header of an instantiated map
1989	sub load_header_temp {	2101	sub load_header_temp {
1990	my ($self) = @_;	2102	my ($self) = @_;
1991		2103
1992	$self->load_header_from ($self->save_path)	2104	$self->load_header_from ($self->save_path)
1993	}	2105	}
1994		2106
		2107	# called after loading the header from an instantiated map
1995	sub prepare_temp {	2108	sub prepare_temp {
1996	my ($self) = @_;	2109	my ($self) = @_;
1997		2110
1998	$self->last_access ((delete $self->{last_access})	2111	$self->last_access ((delete $self->{last_access})
1999	|| $cf::RUNTIME); #d#	2112	|| $cf::RUNTIME); #d#
2000	# safety	2113	# safety
2001	$self->{instantiate_time} = $cf::RUNTIME	2114	$self->{instantiate_time} = $cf::RUNTIME
2002	if $self->{instantiate_time} > $cf::RUNTIME;	2115	if $self->{instantiate_time} > $cf::RUNTIME;
2003	}	2116	}
2004		2117
		2118	# called after loading the header from an original map
2005	sub prepare_orig {	2119	sub prepare_orig {
2006	my ($self) = @_;	2120	my ($self) = @_;
2007		2121
2008	$self->{load_original} = 1;	2122	$self->{load_original} = 1;
2009	$self->{instantiate_time} = $cf::RUNTIME;	2123	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2033		2147
2034	sub find;	2148	sub find;
2035	sub find {	2149	sub find {
2036	my ($path, $origin) = @_;	2150	my ($path, $origin) = @_;
2037		2151
		2152	cf::cede_to_tick;
		2153
2038	$path = normalise $path, $origin && $origin->path;	2154	$path = normalise $path, $origin;
2039		2155
2040	cf::lock_wait "map_data:$path";#d#remove	2156	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2041	cf::lock_wait "map_find:$path";	2157	my $guard2 = cf::lock_acquire "map_find:$path";
2042		2158
2043	$cf::MAP{$path} || do {	2159	$cf::MAP{$path} || do {
2044	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2045	my $guard2 = cf::lock_acquire "map_find:$path";
2046
2047	my $map = new_from_path cf::map $path	2160	my $map = new_from_path cf::map $path
2048	or return;	2161	or return;
2049		2162
2050	$map->{last_save} = $cf::RUNTIME;	2163	$map->{last_save} = $cf::RUNTIME;
2051		2164
…		…
2063		2176
2064	$cf::MAP{$path} = $map	2177	$cf::MAP{$path} = $map
2065	}	2178	}
2066	}	2179	}
2067		2180
2068	sub pre_load { }	2181	sub pre_load { }
2069	sub post_load { }	2182	#sub post_load { } # XS
2070		2183
2071	sub load {	2184	sub load {
2072	my ($self) = @_;	2185	my ($self) = @_;
2073		2186
2074	local $self->{deny_reset} = 1; # loading can take a long time	2187	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2077		2190
2078	{	2191	{
2079	my $guard = cf::lock_acquire "map_data:$path";	2192	my $guard = cf::lock_acquire "map_data:$path";
2080		2193
2081	return unless $self->valid;	2194	return unless $self->valid;
2082	return unless $self->in_memory == cf::MAP_SWAPPED;	2195	return unless $self->state == cf::MAP_SWAPPED;
2083
2084	$self->in_memory (cf::MAP_LOADING);
2085		2196
2086	$self->alloc;	2197	$self->alloc;
2087		2198
2088	$self->pre_load;	2199	$self->pre_load;
2089	cf::cede_to_tick;	2200	cf::cede_to_tick;
2090		2201
		2202	if (exists $self->{load_path}) {
2091	my $f = new_from_file cf::object::thawer $self->{load_path};	2203	my $f = new_from_file cf::object::thawer $self->{load_path};
2092	$f->skip_block;	2204	$f->skip_block;
2093	$self->_load_objects ($f)	2205	$self->_load_objects ($f)
2094	or return;	2206	or return;
2095		2207
2096	$self->post_load_original	2208	$self->post_load_original
2097	if delete $self->{load_original};	2209	if delete $self->{load_original};
2098		2210
2099	if (my $uniq = $self->uniq_path) {	2211	if (my $uniq = $self->uniq_path) {
2100	utf8::encode $uniq;	2212	utf8::encode $uniq;
2101	unless (aio_stat $uniq) {	2213	unless (aio_stat $uniq) {
2102	if (my $f = new_from_file cf::object::thawer $uniq) {	2214	if (my $f = new_from_file cf::object::thawer $uniq) {
2103	$self->clear_unique_items;	2215	$self->clear_unique_items;
2104	$self->_load_objects ($f);	2216	$self->_load_objects ($f);
2105	$f->resolve_delayed_derefs;	2217	$f->resolve_delayed_derefs;
		2218	}
2106	}	2219	}
2107	}	2220	}
2108	}
2109		2221
2110	$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);
2111		2229
2112	cf::cede_to_tick;	2230	cf::cede_to_tick;
2113	# now do the right thing for maps	2231	# now do the right thing for maps
2114	$self->link_multipart_objects;	2232	$self->link_multipart_objects;
2115	$self->difficulty ($self->estimate_difficulty)	2233	$self->difficulty ($self->estimate_difficulty)
…		…
2119	unless ($self->{deny_activate}) {	2237	unless ($self->{deny_activate}) {
2120	$self->decay_objects;	2238	$self->decay_objects;
2121	$self->fix_auto_apply;	2239	$self->fix_auto_apply;
2122	$self->update_buttons;	2240	$self->update_buttons;
2123	cf::cede_to_tick;	2241	cf::cede_to_tick;
2124	$self->set_darkness_map;	2242	#$self->activate; # no longer activate maps automatically
2125	cf::cede_to_tick;
2126	$self->activate;
2127	}	2243	}
2128		2244
2129	$self->{last_save} = $cf::RUNTIME;	2245	$self->{last_save} = $cf::RUNTIME;
2130	$self->last_access ($cf::RUNTIME);	2246	$self->last_access ($cf::RUNTIME);
2131
2132	$self->in_memory (cf::MAP_ACTIVE);
2133	}	2247	}
2134		2248
2135	$self->post_load;	2249	$self->post_load;
2136	}
2137		2250
		2251	1
		2252	}
		2253
		2254	# customize the map for a given player, i.e.
		2255	# return the _real_ map. used by e.g. per-player
		2256	# maps to change the path to ~playername/mappath
2138	sub customise_for {	2257	sub customise_for {
2139	my ($self, $ob) = @_;	2258	my ($self, $ob) = @_;
2140		2259
2141	return find "~" . $ob->name . "/" . $self->{path}	2260	return find "~" . $ob->name . "/" . $self->{path}
2142	if $self->per_player;	2261	if $self->per_player;
…		…
2145	# if $self->per_party;	2264	# if $self->per_party;
2146		2265
2147	$self	2266	$self
2148	}	2267	}
2149		2268
2150	# find and load all maps in the 3x3 area around a map
2151	sub load_neighbours {
2152	my ($map) = @_;
2153
2154	my @neigh; # diagonal neighbours
2155
2156	for (0 .. 3) {
2157	my $neigh = $map->tile_path ($_)
2158	or next;
2159	$neigh = find $neigh, $map
2160	or next;
2161	$neigh->load;
2162
2163	push @neigh,
2164	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2165	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2166	}
2167
2168	for (grep defined $_->[0], @neigh) {
2169	my ($path, $origin) = @$_;
2170	my $neigh = find $path, $origin
2171	or next;
2172	$neigh->load;
2173	}
2174	}
2175
2176	sub find_sync {	2269	sub find_sync {
2177	my ($path, $origin) = @_;	2270	my ($path, $origin) = @_;
2178		2271
2179	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, $origin
2180	}	2277	}
2181		2278
2182	sub do_load_sync {	2279	sub do_load_sync {
2183	my ($map) = @_;	2280	my ($map) = @_;
2184		2281
		2282	# it's a bug to call this from the main context
2185	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2283	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2186	if $Coro::current == $Coro::main;	2284	if $Coro::current == $Coro::main;
2187		2285
2188	cf::sync_job { $map->load };	2286	$map->load;
2189	}	2287	}
2190		2288
2191	our %MAP_PREFETCH;	2289	our %MAP_PREFETCH;
2192	our $MAP_PREFETCHER = undef;	2290	our $MAP_PREFETCHER = undef;
2193		2291
2194	sub find_async {	2292	sub find_async {
2195	my ($path, $origin, $load) = @_;	2293	my ($path, $origin, $load) = @_;
2196		2294
2197	$path = normalise $path, $origin && $origin->{path};	2295	$path = normalise $path, $origin;
2198		2296
2199	if (my $map = $cf::MAP{$path}) {	2297	if (my $map = $cf::MAP{$path}) {
2200	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2298	return $map if !$load || $map->linkable;
2201	}	2299	}
2202		2300
2203	$MAP_PREFETCH{$path} |= $load;	2301	$MAP_PREFETCH{$path} |= $load;
2204		2302
2205	$MAP_PREFETCHER ||= cf::async {	2303	$MAP_PREFETCHER ||= cf::async {
…		…
2219	$MAP_PREFETCHER->prio (6);	2317	$MAP_PREFETCHER->prio (6);
2220		2318
2221	()	2319	()
2222	}	2320	}
2223		2321
		2322	# common code, used by both ->save and ->swapout
2224	sub save {	2323	sub _save {
2225	my ($self) = @_;	2324	my ($self) = @_;
2226
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228		2325
2229	$self->{last_save} = $cf::RUNTIME;	2326	$self->{last_save} = $cf::RUNTIME;
2230		2327
2231	return unless $self->dirty;	2328	return unless $self->dirty;
2232		2329
…		…
2252	} else {	2349	} else {
2253	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2350	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2254	}	2351	}
2255	}	2352	}
2256		2353
		2354	sub save {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	$self->_save;
		2360	}
		2361
2257	sub swap_out {	2362	sub swap_out {
2258	my ($self) = @_;	2363	my ($self) = @_;
2259		2364
2260	# save first because save cedes
2261	$self->save;
2262
2263	my $lock = cf::lock_acquire "map_data:$self->{path}";	2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
2264		2366
		2367	return if !$self->linkable;
		2368	return if $self->{deny_save};
2265	return if $self->players;	2369	return if $self->players;
2266	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
2267	return if $self->{deny_save};	2387	return 1e99 if $self->{deny_reset};
2268		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
2269	$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};
2270		2421
2271	$self->deactivate;	2422	$self->deactivate;
2272	$_->clear_links_to ($self) for values %cf::MAP;	2423	$_->clear_links_to ($self) for values %cf::MAP;
2273	$self->clear;	2424	$self->clear;
2274	}
2275
2276	sub reset_at {
2277	my ($self) = @_;
2278
2279	# TODO: safety, remove and allow resettable per-player maps
2280	return 1e99 if $self->{deny_reset};
2281
2282	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2283	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2284
2285	$time + $to
2286	}
2287
2288	sub should_reset {
2289	my ($self) = @_;
2290
2291	$self->reset_at <= $cf::RUNTIME
2292	}
2293
2294	sub reset {
2295	my ($self) = @_;
2296
2297	my $lock = cf::lock_acquire "map_data:$self->{path}";
2298
2299	return if $self->players;
2300
2301	warn "resetting map ", $self->path;
2302
2303	$self->in_memory (cf::MAP_SWAPPED);
2304
2305	# need to save uniques path
2306	unless ($self->{deny_save}) {
2307	my $uniq = $self->uniq_path; utf8::encode $uniq;
2308
2309	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2310	if $uniq;
2311	}
2312
2313	delete $cf::MAP{$self->path};
2314
2315	$self->deactivate;
2316	$_->clear_links_to ($self) for values %cf::MAP;
2317	$self->clear;
2318		2425
2319	$self->unlink_save;	2426	$self->unlink_save;
2320	$self->destroy;	2427	$self->destroy;
2321	}	2428	}
2322		2429
…		…
2330		2437
2331	delete $cf::MAP{$self->path};	2438	delete $cf::MAP{$self->path};
2332		2439
2333	$self->unlink_save;	2440	$self->unlink_save;
2334		2441
2335	bless $self, "cf::map";	2442	bless $self, "cf::map::wrap";
2336	delete $self->{deny_reset};	2443	delete $self->{deny_reset};
2337	$self->{deny_save} = 1;	2444	$self->{deny_save} = 1;
2338	$self->reset_timeout (1);	2445	$self->reset_timeout (1);
2339	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2446	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2340		2447
…		…
2397	: normalise $_	2504	: normalise $_
2398	} @{ aio_readdir $UNIQUEDIR or [] }	2505	} @{ aio_readdir $UNIQUEDIR or [] }
2399	]	2506	]
2400	}	2507	}
2401		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
2402	=back	2541	=back
2403		2542
2404	=head3 cf::object	2543	=head3 cf::object
2405		2544
2406	=cut	2545	=cut
…		…
2471		2610
2472	our $SAY_CHANNEL = {	2611	our $SAY_CHANNEL = {
2473	id => "say",	2612	id => "say",
2474	title => "Map",	2613	title => "Map",
2475	reply => "say ",	2614	reply => "say ",
2476	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.",
2477	};	2616	};
2478		2617
2479	our $CHAT_CHANNEL = {	2618	our $CHAT_CHANNEL = {
2480	id => "chat",	2619	id => "chat",
2481	title => "Chat",	2620	title => "Chat",
…		…
2536		2675
2537	=item $player_object->enter_link	2676	=item $player_object->enter_link
2538		2677
2539	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}>).
2540		2679
2541	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.
2542	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.
2543		2684
2544	Will never block.	2685	Will never block.
2545		2686
2546	=item $player_object->leave_link ($map, $x, $y)	2687	=item $player_object->leave_link ($map, $x, $y)
2547		2688
…		…
2567	sub cf::object::player::enter_link {	2708	sub cf::object::player::enter_link {
2568	my ($self) = @_;	2709	my ($self) = @_;
2569		2710
2570	$self->deactivate_recursive;	2711	$self->deactivate_recursive;
2571		2712
		2713	++$self->{_link_recursion};
		2714
2572	return if UNIVERSAL::isa $self->map, "ext::map_link";	2715	return if UNIVERSAL::isa $self->map, "ext::map_link";
2573		2716
2574	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2717	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2575	if $self->map && $self->map->{path} ne "{link}";	2718	if $self->map && $self->map->{path} ne "{link}";
2576		2719
2577	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2720	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2578	}	2721	}
2579		2722
2580	sub cf::object::player::leave_link {	2723	sub cf::object::player::leave_link {
2581	my ($self, $map, $x, $y) = @_;	2724	my ($self, $map, $x, $y) = @_;
2582		2725
…		…
2599	($x, $y) = (-1, -1)	2742	($x, $y) = (-1, -1)
2600	unless (defined $x) && (defined $y);	2743	unless (defined $x) && (defined $y);
2601		2744
2602	# use -1 or undef as default coordinates, not 0, 0	2745	# use -1 or undef as default coordinates, not 0, 0
2603	($x, $y) = ($map->enter_x, $map->enter_y)	2746	($x, $y) = ($map->enter_x, $map->enter_y)
2604	if $x <=0 && $y <= 0;	2747	if $x <= 0 && $y <= 0;
2605		2748
2606	$map->load;	2749	$map->load;
2607	$map->load_neighbours;
2608		2750
2609	return unless $self->contr->active;	2751	return unless $self->contr->active;
2610	$self->activate_recursive;
2611		2752
2612	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2613	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2614	}	2755	# entering was successful
		2756	delete $self->{_link_recursion};
		2757	# only activate afterwards, to support waiting in hooks
		2758	$self->activate_recursive;
		2759	}
2615		2760
		2761	}
		2762
2616	=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)]])
2617		2764
2618	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
2619	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2620	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
2621	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
…		…
2628		2775
2629	our $GOTOGEN;	2776	our $GOTOGEN;
2630		2777
2631	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2632	my ($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	}
2633		2786
2634	# 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
2635	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2636		2789
2637	$self->enter_link;	2790	$self->enter_link;
…		…
2657	($path, $x, $y) = (undef, undef, undef);	2810	($path, $x, $y) = (undef, undef, undef);
2658	}	2811	}
2659	}	2812	}
2660		2813
2661	my $map = eval {	2814	my $map = eval {
2662	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2663		2816
2664	if ($map) {	2817	if ($map) {
2665	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2666	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2667	} else {	2820	} else {
2668	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2669	}	2822	}
2670		2823
2671	$map	2824	$map
…		…
2679	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2680	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2681	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2682	}	2835	}
2683		2836
2684	$done->() if $done;	2837	$done->($self) if $done;
2685	})->prio (1);	2838	})->prio (1);
2686	}	2839	}
2687		2840
2688	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2689		2842
…		…
2757	$Coro::current->{desc} = "enter_exit";	2910	$Coro::current->{desc} = "enter_exit";
2758		2911
2759	unless (eval {	2912	unless (eval {
2760	$self->deactivate_recursive; # just to be sure	2913	$self->deactivate_recursive; # just to be sure
2761		2914
2762	# random map handling
2763	{
2764	my $guard = cf::lock_acquire "exit_prepare:$exit";
2765
2766	prepare_random_map $exit
2767	if $exit->slaying eq "/!";
2768	}
2769
2770	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2915	my $map = cf::map::normalise $exit->slaying, $exit->map;
2771	my $x = $exit->stats->hp;	2916	my $x = $exit->stats->hp;
2772	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	}
2773		2941
2774	$self->goto ($map, $x, $y);	2942	$self->goto ($map, $x, $y);
2775		2943
2776	# if exit is damned, update players death & WoR home-position	2944	# if exit is damned, update players death & WoR home-position
2777	$self->contr->savebed ($map, $x, $y)	2945	$self->contr->savebed ($map, $x, $y)
2778	if $exit->flag (cf::FLAG_DAMNED);	2946	if $exit->flag (cf::FLAG_DAMNED);
2779		2947
2780	1	2948	1
2781	}) {	2949	}) {
2782	$self->message ("Something went wrong deep within the crossfire server. "	2950	$self->message ("Something went wrong deep within the deliantra server. "
2783	. "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. "
2784	. "Please report this to the dungeon master!",	2952	. "Please report this to the dungeon master!",
2785	cf::NDI_UNIQUE | cf::NDI_RED);	2953	cf::NDI_UNIQUE | cf::NDI_RED);
2786		2954
2787	warn "ERROR in enter_exit: $@";	2955	error "ERROR in enter_exit: $@";
2788	$self->leave_link;	2956	$self->leave_link;
2789	}	2957	}
2790	})->prio (1);	2958	})->prio (1);
2791	}	2959	}
2792		2960
…		…
2804	sub cf::client::send_drawinfo {	2972	sub cf::client::send_drawinfo {
2805	my ($self, $text, $flags) = @_;	2973	my ($self, $text, $flags) = @_;
2806		2974
2807	utf8::encode $text;	2975	utf8::encode $text;
2808	$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);
2809	}	3002	}
2810		3003
2811	=item $client->send_msg ($channel, $msg, $color, [extra...])	3004	=item $client->send_msg ($channel, $msg, $color, [extra...])
2812		3005
2813	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
…		…
2817		3010
2818	=cut	3011	=cut
2819		3012
2820	# non-persistent channels (usually the info channel)	3013	# non-persistent channels (usually the info channel)
2821	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	},
2822	"c/identify" => {	3021	"c/identify" => {
2823	id => "infobox",	3022	id => "infobox",
2824	title => "Identify",	3023	title => "Identify",
2825	reply => undef,	3024	reply => undef,
2826	tooltip => "Items recently identified",	3025	tooltip => "Items recently identified",
…		…
2828	"c/examine" => {	3027	"c/examine" => {
2829	id => "infobox",	3028	id => "infobox",
2830	title => "Examine",	3029	title => "Examine",
2831	reply => undef,	3030	reply => undef,
2832	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",
2833	},	3038	},
2834	"c/book" => {	3039	"c/book" => {
2835	id => "infobox",	3040	id => "infobox",
2836	title => "Book",	3041	title => "Book",
2837	reply => undef,	3042	reply => undef,
…		…
2853	id => "infobox",	3058	id => "infobox",
2854	title => "Body Parts",	3059	title => "Body Parts",
2855	reply => undef,	3060	reply => undef,
2856	tooltip => "Shows which body parts you posess and are available",	3061	tooltip => "Shows which body parts you posess and are available",
2857	},	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	},
2858	"c/uptime" => {	3099	"c/uptime" => {
2859	id => "infobox",	3100	id => "infobox",
2860	title => "Uptime",	3101	title => "Uptime",
2861	reply => undef,	3102	reply => undef,
2862	tooltip => "How long the server has been running since last restart",	3103	tooltip => "How long the server has been running since last restart",
…		…
2871	id => "party",	3112	id => "party",
2872	title => "Party",	3113	title => "Party",
2873	reply => "gsay ",	3114	reply => "gsay ",
2874	tooltip => "Messages and chat related to your party",	3115	tooltip => "Messages and chat related to your party",
2875	},	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" => $CHAT_CHANNEL,
2876	);	3125	);
2877		3126
2878	sub cf::client::send_msg {	3127	sub cf::client::send_msg {
2879	my ($self, $channel, $msg, $color, @extra) = @_;	3128	my ($self, $channel, $msg, $color, @extra) = @_;
2880		3129
2881	$msg = $self->pl->expand_cfpod ($msg);	3130	$msg = $self->pl->expand_cfpod ($msg)
		3131	unless $color & cf::NDI_VERBATIM;
2882		3132
2883	$color &= cf::NDI_CLIENT_MASK; # just in case...	3133	$color &= cf::NDI_CLIENT_MASK; # just in case...
2884		3134
2885	# check predefined channels, for the benefit of C	3135	# check predefined channels, for the benefit of C
2886	if ($CHANNEL{$channel}) {	3136	if ($CHANNEL{$channel}) {
2887	$channel = $CHANNEL{$channel};	3137	$channel = $CHANNEL{$channel};
2888		3138
2889	$self->ext_msg (channel_info => $channel)	3139	$self->ext_msg (channel_info => $channel);
2890	if $self->can_msg;
2891
2892	$channel = $channel->{id};	3140	$channel = $channel->{id};
2893		3141
2894	} elsif (ref $channel) {	3142	} elsif (ref $channel) {
2895	# send meta info to client, if not yet sent	3143	# send meta info to client, if not yet sent
2896	unless (exists $self->{channel}{$channel->{id}}) {	3144	unless (exists $self->{channel}{$channel->{id}}) {
2897	$self->{channel}{$channel->{id}} = $channel;	3145	$self->{channel}{$channel->{id}} = $channel;
2898	$self->ext_msg (channel_info => $channel)	3146	$self->ext_msg (channel_info => $channel);
2899	if $self->can_msg;
2900	}	3147	}
2901		3148
2902	$channel = $channel->{id};	3149	$channel = $channel->{id};
2903	}	3150	}
2904		3151
2905	return unless @extra || length $msg;	3152	return unless @extra || length $msg;
2906		3153
2907	if ($self->can_msg) {
2908	# default colour, mask it out	3154	# default colour, mask it out
2909	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3155	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2910	if $color & cf::NDI_DEF;	3156	if $color & cf::NDI_DEF;
2911		3157
2912	my $pkt = "msg "	3158	my $pkt = "msg "
2913	. $self->{json_coder}->encode (	3159	. $self->{json_coder}->encode (
2914	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3160	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2915	);	3161	);
2916		3162
2917	# try lzf for large packets
2918	$pkt = "lzf " . Compress::LZF::compress $pkt
2919	if 1024 <= length $pkt and $self->{can_lzf};
2920
2921	# split very large packets
2922	if (8192 < length $pkt and $self->{can_lzf}) {
2923	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2924	$pkt = "frag";
2925	}
2926
2927	$self->send_packet ($pkt);	3163	$self->send_big_packet ($pkt);
2928	} else {
2929	if ($color >= 0) {
2930	# replace some tags by gcfclient-compatible ones
2931	for ($msg) {
2932	1 while
2933	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2934	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2935	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2936	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2937	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2938	}
2939
2940	$color &= cf::NDI_COLOR_MASK;
2941
2942	utf8::encode $msg;
2943
2944	if (0 && $msg =~ /\[/) {
2945	# COMMAND/INFO
2946	$self->send_packet ("drawextinfo $color 10 8 $msg")
2947	} else {
2948	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2949	$self->send_packet ("drawinfo $color $msg")
2950	}
2951	}
2952	}
2953	}	3164	}
2954		3165
2955	=item $client->ext_msg ($type, @msg)	3166	=item $client->ext_msg ($type, @msg)
2956		3167
2957	Sends an ext event to the client.	3168	Sends an ext event to the client.
…		…
2960		3171
2961	sub cf::client::ext_msg($$@) {	3172	sub cf::client::ext_msg($$@) {
2962	my ($self, $type, @msg) = @_;	3173	my ($self, $type, @msg) = @_;
2963		3174
2964	if ($self->extcmd == 2) {	3175	if ($self->extcmd == 2) {
2965	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3176	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2966	} elsif ($self->extcmd == 1) { # TODO: remove	3177	} elsif ($self->extcmd == 1) { # TODO: remove
2967	push @msg, msgtype => "event_$type";	3178	push @msg, msgtype => "event_$type";
2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2969	}	3180	}
2970	}	3181	}
2971		3182
2972	=item $client->ext_reply ($msgid, @msg)	3183	=item $client->ext_reply ($msgid, @msg)
2973		3184
…		…
2976	=cut	3187	=cut
2977		3188
2978	sub cf::client::ext_reply($$@) {	3189	sub cf::client::ext_reply($$@) {
2979	my ($self, $id, @msg) = @_;	3190	my ($self, $id, @msg) = @_;
2980		3191
2981	if ($self->extcmd == 2) {	3192	return unless $self->extcmd == 2;
		3193
2982	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3194	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2983	} elsif ($self->extcmd == 1) {
2984	#TODO: version 1, remove
2985	unshift @msg, msgtype => "reply", msgid => $id;
2986	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2987	}
2988	}	3195	}
2989		3196
2990	=item $success = $client->query ($flags, "text", \&cb)	3197	=item $success = $client->query ($flags, "text", \&cb)
2991		3198
2992	Queues a query to the client, calling the given callback with	3199	Queues a query to the client, calling the given callback with
…		…
3047	my ($ns, $buf) = @_;	3254	my ($ns, $buf) = @_;
3048		3255
3049	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3256	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3050		3257
3051	if (ref $msg) {	3258	if (ref $msg) {
3052	my ($type, $reply, @payload) =	3259	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3053	"ARRAY" eq ref $msg
3054	? @$msg
3055	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3056		3260
3057	my @reply;	3261	my @reply;
3058		3262
3059	if (my $cb = $EXTICMD{$type}) {	3263	if (my $cb = $EXTICMD{$type}) {
3060	@reply = $cb->($ns, @payload);	3264	@reply = $cb->($ns, @payload);
…		…
3062		3266
3063	$ns->ext_reply ($reply, @reply)	3267	$ns->ext_reply ($reply, @reply)
3064	if $reply;	3268	if $reply;
3065		3269
3066	} else {	3270	} else {
3067	warn "client " . ($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";
3068	}	3272	}
3069		3273
3070	cf::override;	3274	cf::override;
3071	},	3275	},
3072	);	3276	);
…		…
3092		3296
3093	$coro	3297	$coro
3094	}	3298	}
3095		3299
3096	cf::client->attach (	3300	cf::client->attach (
3097	on_destroy => sub {	3301	on_client_destroy => sub {
3098	my ($ns) = @_;	3302	my ($ns) = @_;
3099		3303
3100	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3304	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3101	},	3305	},
3102	);	3306	);
…		…
3118	our $safe_hole = new Safe::Hole;	3322	our $safe_hole = new Safe::Hole;
3119		3323
3120	$SIG{FPE} = 'IGNORE';	3324	$SIG{FPE} = 'IGNORE';
3121		3325
3122	$safe->permit_only (Opcode::opset qw(	3326	$safe->permit_only (Opcode::opset qw(
3123	:base_core :base_mem :base_orig :base_math	3327	:base_core :base_mem :base_orig :base_math :base_loop
3124	grepstart grepwhile mapstart mapwhile	3328	grepstart grepwhile mapstart mapwhile
3125	sort time	3329	sort time
3126	));	3330	));
3127		3331
3128	# here we export the classes and methods available to script code	3332	# here we export the classes and methods available to script code
…		…
3132	The following functions and methods are available within a safe environment:	3336	The following functions and methods are available within a safe environment:
3133		3337
3134	cf::object	3338	cf::object
3135	contr pay_amount pay_player map x y force_find force_add destroy	3339	contr pay_amount pay_player map x y force_find force_add destroy
3136	insert remove name archname title slaying race decrease split	3340	insert remove name archname title slaying race decrease split
		3341	value
3137		3342
3138	cf::object::player	3343	cf::object::player
3139	player	3344	player
3140		3345
3141	cf::player	3346	cf::player
…		…
3147	=cut	3352	=cut
3148		3353
3149	for (	3354	for (
3150	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3355	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3151	insert remove inv nrof name archname title slaying race	3356	insert remove inv nrof name archname title slaying race
3152	decrease split destroy change_exp)],	3357	decrease split destroy change_exp value msg lore send_msg)],
3153	["cf::object::player" => qw(player)],	3358	["cf::object::player" => qw(player)],
3154	["cf::player" => qw(peaceful)],	3359	["cf::player" => qw(peaceful send_msg)],
3155	["cf::map" => qw(trigger)],	3360	["cf::map" => qw(trigger)],
3156	) {	3361	) {
3157	no strict 'refs';
3158	my ($pkg, @funs) = @$_;	3362	my ($pkg, @funs) = @$_;
3159	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3363	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3160	for @funs;	3364	for @funs;
3161	}	3365	}
3162		3366
…		…
3177		3381
3178	my $qcode = $code;	3382	my $qcode = $code;
3179	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3383	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3180	$qcode =~ s/\n/\\n/g;	3384	$qcode =~ s/\n/\\n/g;
3181		3385
		3386	%vars = (_dummy => 0) unless %vars;
		3387
		3388	my @res;
3182	local $_;	3389	local $_;
3183	local @safe::cf::_safe_eval_args = values %vars;
3184		3390
3185	my $eval =	3391	my $eval =
3186	"do {\n"	3392	"do {\n"
3187	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3393	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3188	. "#line 0 \"{$qcode}\"\n"	3394	. "#line 0 \"{$qcode}\"\n"
3189	. $code	3395	. $code
3190	. "\n}"	3396	. "\n}"
3191	;	3397	;
3192		3398
		3399	if ($CFG{safe_eval}) {
3193	sub_generation_inc;	3400	sub_generation_inc;
		3401	local @safe::cf::_safe_eval_args = values %vars;
3194	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3402	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3195	sub_generation_inc;	3403	sub_generation_inc;
		3404	} else {
		3405	local @cf::_safe_eval_args = values %vars;
		3406	@res = wantarray ? eval eval : scalar eval $eval;
		3407	}
3196		3408
3197	if ($@) {	3409	if ($@) {
3198	warn "$@";	3410	warn "$@",
3199	warn "while executing safe code '$code'\n";	3411	"while executing safe code '$code'\n",
3200	warn "with arguments " . (join " ", %vars) . "\n";	3412	"with arguments " . (join " ", %vars) . "\n";
3201	}	3413	}
3202		3414
3203	wantarray ? @res : $res[0]	3415	wantarray ? @res : $res[0]
3204	}	3416	}
3205		3417
…		…
3219	=cut	3431	=cut
3220		3432
3221	sub register_script_function {	3433	sub register_script_function {
3222	my ($fun, $cb) = @_;	3434	my ($fun, $cb) = @_;
3223		3435
3224	no strict 'refs';	3436	$fun = "safe::$fun" if $CFG{safe_eval};
3225	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3437	*$fun = $safe_hole->wrap ($cb);
3226	}	3438	}
3227		3439
3228	=back	3440	=back
3229		3441
3230	=cut	3442	=cut
…		…
3239	# for this (global event?)	3451	# for this (global event?)
3240	%ext::player_env::MUSIC_FACE_CACHE = ();	3452	%ext::player_env::MUSIC_FACE_CACHE = ();
3241		3453
3242	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3454	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3243		3455
3244	warn "loading facedata from $path\n";	3456	trace "loading facedata from $path\n";
3245		3457
3246	my $facedata;	3458	my $facedata = decode_storable load_file $path;
3247	0 < aio_load $path, $facedata
3248	or die "$path: $!";
3249
3250	$facedata = Coro::Storable::thaw $facedata;
3251		3459
3252	$facedata->{version} == 2	3460	$facedata->{version} == 2
3253	or cf::cleanup "$path: version mismatch, cannot proceed.";	3461	or cf::cleanup "$path: version mismatch, cannot proceed.";
3254		3462
3255	# 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]);
3256	$facedata->{resource}{"res/exp_table"} = {	3465	$facedata->{resource}{"res/exp_table"} = {
3257	type => FT_RSRC,	3466	type => FT_RSRC,
3258	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),
3259	};	3469	};
3260	cf::cede_to_tick;	3470	cf::cede_to_tick;
3261		3471
3262	{	3472	{
3263	my $faces = $facedata->{faceinfo};	3473	my $faces = $facedata->{faceinfo};
…		…
3265	while (my ($face, $info) = each %$faces) {	3475	while (my ($face, $info) = each %$faces) {
3266	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3476	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3267		3477
3268	cf::face::set_visibility $idx, $info->{visibility};	3478	cf::face::set_visibility $idx, $info->{visibility};
3269	cf::face::set_magicmap $idx, $info->{magicmap};	3479	cf::face::set_magicmap $idx, $info->{magicmap};
3270	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3480	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3271	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} , $info->{glyph} ;
3272		3483
3273	cf::cede_to_tick;	3484	cf::cede_to_tick;
3274	}	3485	}
3275		3486
3276	while (my ($face, $info) = each %$faces) {	3487	while (my ($face, $info) = each %$faces) {
…		…
3281		3492
3282	if (my $smooth = cf::face::find $info->{smooth}) {	3493	if (my $smooth = cf::face::find $info->{smooth}) {
3283	cf::face::set_smooth $idx, $smooth;	3494	cf::face::set_smooth $idx, $smooth;
3284	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3495	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3285	} else {	3496	} else {
3286	warn "smooth face '$info->{smooth}' not found for face '$face'";	3497	error "smooth face '$info->{smooth}' not found for face '$face'";
3287	}	3498	}
3288		3499
3289	cf::cede_to_tick;	3500	cf::cede_to_tick;
3290	}	3501	}
3291	}	3502	}
…		…
3300		3511
3301	cf::anim::invalidate_all; # d'oh	3512	cf::anim::invalidate_all; # d'oh
3302	}	3513	}
3303		3514
3304	{	3515	{
3305	# TODO: for gcfclient pleasure, we should give resources
3306	# that gcfclient doesn't grok a >10000 face index.
3307	my $res = $facedata->{resource};	3516	my $res = $facedata->{resource};
3308		3517
3309	while (my ($name, $info) = each %$res) {	3518	while (my ($name, $info) = each %$res) {
3310	if (defined $info->{type}) {	3519	if (defined (my $type = delete $info->{type})) {
		3520	# TODO: different hash - must free and use new index, or cache ixface data queue
3311	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3521	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3312	my $data;
3313		3522
3314	if ($info->{type} & 1) {	3523	cf::face::set_data $idx, 0, delete $info->{data}, delete $info->{hash};
3315	# prepend meta info
3316
3317	my $meta = $enc->encode ({
3318	name => $name,
3319	%{ $info->{meta} || {} },
3320	});
3321
3322	$data = pack "(w/a*)*", $meta, $info->{data};
3323	} else {
3324	$data = $info->{data};
3325	}
3326
3327	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3328	cf::face::set_type $idx, $info->{type};	3524	cf::face::set_type $idx, $type;
		3525	cf::face::set_meta $idx, (keys %$info && (~$type & 1)) ? $info : undef; # any keys left are stashed into meta unless prepended
3329	} else {	3526	} else {
3330	$RESOURCE{$name} = $info;	3527	# $RESOURCE{$name} = $info; # unused
3331	}	3528	}
3332		3529
3333	cf::cede_to_tick;	3530	cf::cede_to_tick;
3334	}	3531	}
3335	}	3532	}
3336		3533
3337	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3534	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3338		3535
3339	1	3536	1
3340	}	3537	}
3341
3342	cf::global->attach (on_resource_update => sub {
3343	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3344	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3345
3346	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3347	my $sound = $soundconf->{compat}[$_]
3348	or next;
3349
3350	my $face = cf::face::find "sound/$sound->[1]";
3351	cf::sound::set $sound->[0] => $face;
3352	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3353	}
3354
3355	while (my ($k, $v) = each %{$soundconf->{event}}) {
3356	my $face = cf::face::find "sound/$v";
3357	cf::sound::set $k => $face;
3358	}
3359	}
3360	});
3361		3538
3362	register_exticmd fx_want => sub {	3539	register_exticmd fx_want => sub {
3363	my ($ns, $want) = @_;	3540	my ($ns, $want) = @_;
3364		3541
3365	while (my ($k, $v) = each %$want) {	3542	while (my ($k, $v) = each %$want) {
…		…
3404	sub reload_treasures {	3581	sub reload_treasures {
3405	load_resource_file "$DATADIR/treasures"	3582	load_resource_file "$DATADIR/treasures"
3406	or die "unable to load treasurelists\n";	3583	or die "unable to load treasurelists\n";
3407	}	3584	}
3408		3585
		3586	sub reload_sound {
		3587	trace "loading sound config from $DATADIR/sound\n";
		3588
		3589	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3590
		3591	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3592	my $sound = $soundconf->{compat}[$_]
		3593	or next;
		3594
		3595	my $face = cf::face::find "sound/$sound->[1]";
		3596	cf::sound::set $sound->[0] => $face;
		3597	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3598	}
		3599
		3600	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3601	my $face = cf::face::find "sound/$v";
		3602	cf::sound::set $k => $face;
		3603	}
		3604	}
		3605
3409	sub reload_resources {	3606	sub reload_resources {
3410	warn "reloading resource files...\n";	3607	trace "reloading resource files...\n";
3411		3608
		3609	reload_exp_table;
		3610	reload_materials;
3412	reload_facedata;	3611	reload_facedata;
		3612	reload_sound;
3413	reload_archetypes;	3613	reload_archetypes;
3414	reload_regions;	3614	reload_regions;
3415	reload_treasures;	3615	reload_treasures;
3416		3616
3417	warn "finished reloading resource files\n";	3617	trace "finished reloading resource files\n";
3418	}
3419
3420	sub init {
3421	my $guard = freeze_mainloop;
3422
3423	evthread_start IO::AIO::poll_fileno;
3424
3425	reload_resources;
3426	}	3618	}
3427		3619
3428	sub reload_config {	3620	sub reload_config {
3429	open my $fh, "<:utf8", "$CONFDIR/config"	3621	trace "reloading config file...\n";
3430	or return;
3431		3622
3432	local $/;	3623	my $config = load_file "$CONFDIR/config";
3433	*CFG = YAML::Load <$fh>;	3624	utf8::decode $config;
		3625	*CFG = decode_yaml $config;
3434		3626
3435	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3627	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3436		3628
3437	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3629	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3438	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3630	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3439		3631
3440	if (exists $CFG{mlockall}) {	3632	if (exists $CFG{mlockall}) {
…		…
3444	};	3636	};
3445	warn $@ if $@;	3637	warn $@ if $@;
3446	}	3638	}
3447	}	3639	}
3448		3640
		3641	sub pidfile() {
		3642	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3643	or die "$PIDFILE: $!";
		3644	flock $fh, &Fcntl::LOCK_EX
		3645	or die "$PIDFILE: flock: $!";
		3646	$fh
		3647	}
		3648
		3649	# make sure only one server instance is running at any one time
		3650	sub atomic {
		3651	my $fh = pidfile;
		3652
		3653	my $pid = <$fh>;
		3654	kill 9, $pid if $pid > 0;
		3655
		3656	seek $fh, 0, 0;
		3657	print $fh $$;
		3658	}
		3659
		3660	sub main_loop {
		3661	trace "EV::loop starting\n";
		3662	if (1) {
		3663	EV::loop;
		3664	}
		3665	trace "EV::loop returned\n";
		3666	goto &main_loop unless $REALLY_UNLOOP;
		3667	}
		3668
3449	sub main {	3669	sub main {
		3670	cf::init_globals; # initialise logging
		3671
		3672	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3673	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3674	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3675	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3676
		3677	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3678
3450	# we must not ever block the main coroutine	3679	# we must not ever block the main coroutine
3451	local $Coro::idle = sub {	3680	local $Coro::idle = sub {
3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3681	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3453	(async {	3682	(async {
3454	$Coro::current->{desc} = "IDLE BUG HANDLER";	3683	$Coro::current->{desc} = "IDLE BUG HANDLER";
3455	EV::loop EV::LOOP_ONESHOT;	3684	EV::loop EV::LOOP_ONESHOT;
3456	})->prio (Coro::PRIO_MAX);	3685	})->prio (Coro::PRIO_MAX);
3457	};	3686	};
3458		3687
3459	{	3688	evthread_start IO::AIO::poll_fileno;
3460	my $guard = freeze_mainloop;	3689
		3690	cf::sync_job {
		3691	cf::incloader::init ();
		3692
		3693	cf::init_anim;
		3694	cf::init_attackmess;
		3695	cf::init_dynamic;
		3696
		3697	cf::load_settings;
		3698
		3699	reload_resources;
3461	reload_config;	3700	reload_config;
3462	db_init;	3701	db_init;
		3702
		3703	cf::init_uuid;
		3704	cf::init_signals;
		3705	cf::init_skills;
		3706
		3707	cf::init_beforeplay;
		3708
		3709	atomic;
		3710
3463	load_extensions;	3711	load_extensions;
3464		3712
3465	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3713	utime time, time, $RUNTIMEFILE;
		3714
		3715	# no (long-running) fork's whatsoever before this point(!)
		3716	use POSIX ();
		3717	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3718
		3719	cf::_post_init 0;
3466	}	3720	};
3467		3721
3468	EV::loop;	3722	cf::object::thawer::errors_are_fatal 0;
		3723	info "parse errors in files are no longer fatal from this point on.\n";
		3724
		3725	AE::postpone {
		3726	undef &main; # free gobs of memory :)
		3727	};
		3728
		3729	goto &main_loop;
3469	}	3730	}
3470		3731
3471	#############################################################################	3732	#############################################################################
3472	# initialisation and cleanup	3733	# initialisation and cleanup
3473		3734
3474	# install some emergency cleanup handlers	3735	# install some emergency cleanup handlers
3475	BEGIN {	3736	BEGIN {
3476	our %SIGWATCHER = ();	3737	our %SIGWATCHER = ();
3477	for my $signal (qw(INT HUP TERM)) {	3738	for my $signal (qw(INT HUP TERM)) {
3478	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3739	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3479	cf::cleanup "SIG$signal";	3740	cf::cleanup "SIG$signal";
3480	};	3741	};
3481	}	3742	}
3482	}	3743	}
3483		3744
3484	sub write_runtime_sync {	3745	sub write_runtime_sync {
3485	my $runtime = "$LOCALDIR/runtime";	3746	my $t0 = AE::time;
3486		3747
3487	# first touch the runtime file to show we are still running:	3748	# first touch the runtime file to show we are still running:
3488	# the fsync below can take a very very long time.	3749	# the fsync below can take a very very long time.
3489		3750
3490	IO::AIO::aio_utime $runtime, undef, undef;	3751	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3491		3752
3492	my $guard = cf::lock_acquire "write_runtime";	3753	my $guard = cf::lock_acquire "write_runtime";
3493		3754
3494	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3755	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3495	or return;	3756	or return;
3496		3757
3497	my $value = $cf::RUNTIME + 90 + 10;	3758	my $value = $cf::RUNTIME + 90 + 10;
3498	# 10 is the runtime save interval, for a monotonic clock	3759	# 10 is the runtime save interval, for a monotonic clock
3499	# 60 allows for the watchdog to kill the server.	3760	# 60 allows for the watchdog to kill the server.
…		…
3509	aio_utime $fh, undef, undef;	3770	aio_utime $fh, undef, undef;
3510		3771
3511	close $fh	3772	close $fh
3512	or return;	3773	or return;
3513		3774
3514	aio_rename "$runtime~", $runtime	3775	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3515	and return;	3776	and return;
3516		3777
3517	warn "runtime file written.\n";	3778	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3518		3779
3519	1	3780	1
3520	}	3781	}
3521		3782
3522	our $uuid_lock;	3783	our $uuid_lock;
…		…
3531	my $uuid = "$LOCALDIR/uuid";	3792	my $uuid = "$LOCALDIR/uuid";
3532		3793
3533	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3794	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3534	or return;	3795	or return;
3535		3796
3536	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3797	my $value = uuid_seq uuid_cur;
		3798
		3799	unless ($value) {
		3800	info "cowardly refusing to write zero uuid value!\n";
		3801	return;
		3802	}
		3803
		3804	my $value = uuid_str $value + $uuid_skip;
3537	$uuid_skip = 0;	3805	$uuid_skip = 0;
3538		3806
3539	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3807	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3540	and return;	3808	and return;
3541		3809
…		…
3547	or return;	3815	or return;
3548		3816
3549	aio_rename "$uuid~", $uuid	3817	aio_rename "$uuid~", $uuid
3550	and return;	3818	and return;
3551		3819
3552	warn "uuid file written ($value).\n";	3820	trace "uuid file written ($value).\n";
3553		3821
3554	1	3822	1
3555		3823
3556	}	3824	}
3557		3825
…		…
3563	}	3831	}
3564		3832
3565	sub emergency_save() {	3833	sub emergency_save() {
3566	my $freeze_guard = cf::freeze_mainloop;	3834	my $freeze_guard = cf::freeze_mainloop;
3567		3835
3568	warn "enter emergency perl save\n";	3836	info "emergency_perl_save: enter\n";
		3837
		3838	# this is a trade-off: we want to be very quick here, so
		3839	# save all maps without fsync, and later call a global sync
		3840	# (which in turn might be very very slow)
		3841	local $USE_FSYNC = 0;
3569		3842
3570	cf::sync_job {	3843	cf::sync_job {
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
3571	# use a peculiar iteration method to avoid tripping on perl	3846	# use a peculiar iteration method to avoid tripping on perl
3572	# refcount bugs in for. also avoids problems with players	3847	# refcount bugs in for. also avoids problems with players
3573	# and maps saved/destroyed asynchronously.	3848	# and maps saved/destroyed asynchronously.
3574	warn "begin emergency player save\n";	3849	info "emergency_perl_save: begin player save\n";
3575	for my $login (keys %cf::PLAYER) {	3850	for my $login (keys %cf::PLAYER) {
3576	my $pl = $cf::PLAYER{$login} or next;	3851	my $pl = $cf::PLAYER{$login} or next;
3577	$pl->valid or next;	3852	$pl->valid or next;
3578	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3853	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3579	$pl->save;	3854	$pl->save;
3580	}	3855	}
3581	warn "end emergency player save\n";	3856	info "emergency_perl_save: end player save\n";
3582		3857
3583	warn "begin emergency map save\n";	3858	cf::write_runtime_sync; # external watchdog should not bark
		3859
		3860	info "emergency_perl_save: begin map save\n";
3584	for my $path (keys %cf::MAP) {	3861	for my $path (keys %cf::MAP) {
3585	my $map = $cf::MAP{$path} or next;	3862	my $map = $cf::MAP{$path} or next;
3586	$map->valid or next;	3863	$map->valid or next;
3587	$map->save;	3864	$map->save;
3588	}	3865	}
3589	warn "end emergency map save\n";	3866	info "emergency_perl_save: end map save\n";
3590		3867
3591	warn "begin emergency database checkpoint\n";	3868	cf::write_runtime_sync; # external watchdog should not bark
		3869
		3870	info "emergency_perl_save: begin database checkpoint\n";
3592	BDB::db_env_txn_checkpoint $DB_ENV;	3871	BDB::db_env_txn_checkpoint $DB_ENV;
3593	warn "end emergency database checkpoint\n";	3872	info "emergency_perl_save: end database checkpoint\n";
3594		3873
3595	warn "begin write uuid\n";	3874	info "emergency_perl_save: begin write uuid\n";
3596	write_uuid_sync 1;	3875	write_uuid_sync 1;
3597	warn "end write uuid\n";	3876	info "emergency_perl_save: end write uuid\n";
		3877
		3878	cf::write_runtime_sync; # external watchdog should not bark
		3879
		3880	trace "emergency_perl_save: syncing database to disk";
		3881	BDB::db_env_txn_checkpoint $DB_ENV;
		3882
		3883	info "emergency_perl_save: starting sync\n";
		3884	IO::AIO::aio_sync sub {
		3885	info "emergency_perl_save: finished sync\n";
		3886	};
		3887
		3888	cf::write_runtime_sync; # external watchdog should not bark
		3889
		3890	trace "emergency_perl_save: flushing outstanding aio requests";
		3891	while (IO::AIO::nreqs || BDB::nreqs) {
		3892	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3893	}
		3894
		3895	cf::write_runtime_sync; # external watchdog should not bark
3598	};	3896	};
3599		3897
3600	warn "leave emergency perl save\n";	3898	info "emergency_perl_save: leave\n";
3601	}	3899	}
3602		3900
3603	sub post_cleanup {	3901	sub post_cleanup {
3604	my ($make_core) = @_;	3902	my ($make_core) = @_;
3605		3903
		3904	IO::AIO::flush;
		3905
3606	warn Carp::longmess "post_cleanup backtrace"	3906	error Carp::longmess "post_cleanup backtrace"
3607	if $make_core;	3907	if $make_core;
		3908
		3909	my $fh = pidfile;
		3910	unlink $PIDFILE if <$fh> == $$;
3608	}	3911	}
3609		3912
3610	# a safer delete_package, copied from Symbol	3913	# a safer delete_package, copied from Symbol
3611	sub clear_package($) {	3914	sub clear_package($) {
3612	my $pkg = shift;	3915	my $pkg = shift;
…		…
3628	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3931	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3629	for my $name (keys %$leaf_symtab) {	3932	for my $name (keys %$leaf_symtab) {
3630	_gv_clear *{"$pkg$name"};	3933	_gv_clear *{"$pkg$name"};
3631	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3934	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3632	}	3935	}
3633	warn "cleared package #$pkg\n";#d#
3634	}	3936	}
3635
3636	our $RELOAD; # how many times to reload
3637		3937
3638	sub do_reload_perl() {	3938	sub do_reload_perl() {
3639	# can/must only be called in main	3939	# can/must only be called in main
3640	if ($Coro::current != $Coro::main) {	3940	unless (in_main) {
3641	warn "can only reload from main coroutine";	3941	error "can only reload from main coroutine";
3642	return;	3942	return;
3643	}	3943	}
3644		3944
3645	return if $RELOAD++;	3945	return if $RELOAD++;
3646		3946
		3947	my $t1 = AE::time;
		3948
3647	while ($RELOAD) {	3949	while ($RELOAD) {
3648	warn "reloading...";	3950	cf::get_slot 0.1, -1, "reload_perl";
		3951	info "perl_reload: reloading...";
3649		3952
3650	warn "entering sync_job";	3953	trace "perl_reload: entering sync_job";
3651		3954
3652	cf::sync_job {	3955	cf::sync_job {
3653	cf::write_runtime_sync; # external watchdog should not bark
3654	cf::emergency_save;	3956	#cf::emergency_save;
3655	cf::write_runtime_sync; # external watchdog should not bark
3656		3957
3657	warn "syncing database to disk";
3658	BDB::db_env_txn_checkpoint $DB_ENV;
3659
3660	# if anything goes wrong in here, we should simply crash as we already saved
3661
3662	warn "flushing outstanding aio requests";
3663	while (IO::AIO::nreqs || BDB::nreqs) {
3664	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3665	}
3666
3667	warn "cancelling all extension coros";	3958	trace "perl_reload: cancelling all extension coros";
3668	$_->cancel for values %EXT_CORO;	3959	$_->cancel for values %EXT_CORO;
3669	%EXT_CORO = ();	3960	%EXT_CORO = ();
3670		3961
3671	warn "removing commands";	3962	trace "perl_reload: removing commands";
3672	%COMMAND = ();	3963	%COMMAND = ();
3673		3964
3674	warn "removing ext/exti commands";	3965	trace "perl_reload: removing ext/exti commands";
3675	%EXTCMD = ();	3966	%EXTCMD = ();
3676	%EXTICMD = ();	3967	%EXTICMD = ();
3677		3968
3678	warn "unloading/nuking all extensions";	3969	trace "perl_reload: unloading/nuking all extensions";
3679	for my $pkg (@EXTS) {	3970	for my $pkg (@EXTS) {
3680	warn "... unloading $pkg";	3971	trace "... unloading $pkg";
3681		3972
3682	if (my $cb = $pkg->can ("unload")) {	3973	if (my $cb = $pkg->can ("unload")) {
3683	eval {	3974	eval {
3684	$cb->($pkg);	3975	$cb->($pkg);
3685	1	3976	1
3686	} or warn "$pkg unloaded, but with errors: $@";	3977	} or error "$pkg unloaded, but with errors: $@";
3687	}	3978	}
3688		3979
3689	warn "... clearing $pkg";	3980	trace "... clearing $pkg";
3690	clear_package $pkg;	3981	clear_package $pkg;
3691	}	3982	}
3692		3983
3693	warn "unloading all perl modules loaded from $LIBDIR";	3984	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3694	while (my ($k, $v) = each %INC) {	3985	while (my ($k, $v) = each %INC) {
3695	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3986	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3696		3987
3697	warn "... unloading $k";	3988	trace "... unloading $k";
3698	delete $INC{$k};	3989	delete $INC{$k};
3699		3990
3700	$k =~ s/\.pm$//;	3991	$k =~ s/\.pm$//;
3701	$k =~ s/\//::/g;	3992	$k =~ s/\//::/g;
3702		3993
…		…
3705	}	3996	}
3706		3997
3707	clear_package $k;	3998	clear_package $k;
3708	}	3999	}
3709		4000
3710	warn "getting rid of safe::, as good as possible";	4001	trace "perl_reload: getting rid of safe::, as good as possible";
3711	clear_package "safe::$_"	4002	clear_package "safe::$_"
3712	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4003	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3713		4004
3714	warn "unloading cf.pm \"a bit\"";	4005	trace "perl_reload: unloading cf.pm \"a bit\"";
3715	delete $INC{"cf.pm"};	4006	delete $INC{"cf.pm"};
3716	delete $INC{"cf/pod.pm"};	4007	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3717		4008
3718	# don't, removes xs symbols, too,	4009	# don't, removes xs symbols, too,
3719	# and global variables created in xs	4010	# and global variables created in xs
3720	#clear_package __PACKAGE__;	4011	#clear_package __PACKAGE__;
3721		4012
3722	warn "unload completed, starting to reload now";	4013	info "perl_reload: unload completed, starting to reload now";
3723		4014
3724	warn "reloading cf.pm";	4015	trace "perl_reload: reloading cf.pm";
3725	require cf;	4016	require cf;
3726	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4017	cf::_connect_to_perl_1;
3727		4018
3728	warn "loading config and database again";	4019	trace "perl_reload: loading config and database again";
3729	cf::reload_config;	4020	cf::reload_config;
3730		4021
3731	warn "loading extensions";	4022	trace "perl_reload: loading extensions";
3732	cf::load_extensions;	4023	cf::load_extensions;
3733		4024
		4025	if ($REATTACH_ON_RELOAD) {
3734	warn "reattaching attachments to objects/players";	4026	trace "perl_reload: reattaching attachments to objects/players";
3735	_global_reattach; # objects, sockets	4027	_global_reattach; # objects, sockets
3736	warn "reattaching attachments to maps";	4028	trace "perl_reload: reattaching attachments to maps";
3737	reattach $_ for values %MAP;	4029	reattach $_ for values %MAP;
3738	warn "reattaching attachments to players";	4030	trace "perl_reload: reattaching attachments to players";
3739	reattach $_ for values %PLAYER;	4031	reattach $_ for values %PLAYER;
		4032	}
3740		4033
3741	warn "leaving sync_job";	4034	cf::_post_init 1;
		4035
		4036	trace "perl_reload: leaving sync_job";
3742		4037
3743	1	4038	1
3744	} or do {	4039	} or do {
3745	warn $@;	4040	error $@;
3746	cf::cleanup "error while reloading, exiting.";	4041	cf::cleanup "perl_reload: error, exiting.";
3747	};	4042	};
3748		4043
3749	warn "reloaded";
3750	--$RELOAD;	4044	--$RELOAD;
3751	}	4045	}
		4046
		4047	$t1 = AE::time - $t1;
		4048	info "perl_reload: completed in ${t1}s\n";
3752	};	4049	};
3753		4050
3754	our $RELOAD_WATCHER; # used only during reload	4051	our $RELOAD_WATCHER; # used only during reload
3755		4052
3756	sub reload_perl() {	4053	sub reload_perl() {
3757	# doing reload synchronously and two reloads happen back-to-back,	4054	# doing reload synchronously and two reloads happen back-to-back,
3758	# coro crashes during coro_state_free->destroy here.	4055	# coro crashes during coro_state_free->destroy here.
3759		4056
		4057	$RELOAD_WATCHER ||= cf::async {
		4058	Coro::AIO::aio_wait cache_extensions;
		4059
3760	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4060	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3761	do_reload_perl;	4061	do_reload_perl;
3762	undef $RELOAD_WATCHER;	4062	undef $RELOAD_WATCHER;
		4063	};
3763	};	4064	};
3764	}	4065	}
3765		4066
3766	register_command "reload" => sub {	4067	register_command "reload" => sub {
3767	my ($who, $arg) = @_;	4068	my ($who, $arg) = @_;
…		…
3773	reload_perl;	4074	reload_perl;
3774	};	4075	};
3775	}	4076	}
3776	};	4077	};
3777		4078
3778	unshift @INC, $LIBDIR;	4079	#############################################################################
3779		4080
3780	my $bug_warning = 0;	4081	my $bug_warning = 0;
3781		4082
3782	our @WAIT_FOR_TICK;
3783	our @WAIT_FOR_TICK_BEGIN;
3784
3785	sub wait_for_tick {	4083	sub wait_for_tick() {
3786	return if tick_inhibit || $Coro::current == $Coro::main;	4084	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3787		4085
3788	my $signal = new Coro::Signal;	4086	$WAIT_FOR_TICK->wait;
3789	push @WAIT_FOR_TICK, $signal;
3790	$signal->wait;
3791	}	4087	}
3792		4088
3793	sub wait_for_tick_begin {	4089	sub wait_for_tick_begin() {
3794	return if tick_inhibit || $Coro::current == $Coro::main;	4090	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3795		4091
3796	my $signal = new Coro::Signal;	4092	my $signal = new Coro::Signal;
3797	push @WAIT_FOR_TICK_BEGIN, $signal;	4093	push @WAIT_FOR_TICK_BEGIN, $signal;
3798	$signal->wait;	4094	$signal->wait;
3799	}	4095	}
…		…
3803	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4099	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3804	unless ++$bug_warning > 10;	4100	unless ++$bug_warning > 10;
3805	return;	4101	return;
3806	}	4102	}
3807		4103
3808	cf::server_tick; # one server iteration	4104	cf::one_tick; # one server iteration
		4105
		4106	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3809		4107
3810	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4108	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3811	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4109	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3812	Coro::async_pool {	4110	Coro::async_pool {
3813	$Coro::current->{desc} = "runtime saver";	4111	$Coro::current->{desc} = "runtime saver";
3814	write_runtime_sync	4112	write_runtime_sync
3815	or warn "ERROR: unable to write runtime file: $!";	4113	or error "ERROR: unable to write runtime file: $!";
3816	};	4114	};
3817	}	4115	}
3818		4116
3819	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4117	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3820	$sig->send;	4118	$sig->send;
3821	}	4119	}
3822	while (my $sig = shift @WAIT_FOR_TICK) {	4120	$WAIT_FOR_TICK->broadcast;
3823	$sig->send;
3824	}
3825		4121
3826	$LOAD = ($NOW - $TICK_START) / $TICK;	4122	$LOAD = ($NOW - $TICK_START) / $TICK;
3827	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4123	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3828		4124
3829	if (0) {	4125	if (0) {
3830	if ($NEXT_TICK) {	4126	if ($NEXT_TICK) {
3831	my $jitter = $TICK_START - $NEXT_TICK;	4127	my $jitter = $TICK_START - $NEXT_TICK;
3832	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4128	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3833	warn "jitter $JITTER\n";#d#	4129	debug "jitter $JITTER\n";#d#
3834	}	4130	}
3835	}	4131	}
3836	}	4132	}
3837		4133
3838	{	4134	{
3839	# configure BDB	4135	# configure BDB
3840		4136
3841	BDB::min_parallel 8;	4137	BDB::min_parallel 16;
3842	BDB::max_poll_reqs $TICK * 0.1;	4138	BDB::max_poll_reqs $TICK * 0.1;
3843	$AnyEvent::BDB::WATCHER->priority (1);	4139	#$AnyEvent::BDB::WATCHER->priority (1);
3844		4140
3845	unless ($DB_ENV) {	4141	unless ($DB_ENV) {
3846	$DB_ENV = BDB::db_env_create;	4142	$DB_ENV = BDB::db_env_create;
3847	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4143	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3848	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4144	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3883	IO::AIO::min_parallel 8;	4179	IO::AIO::min_parallel 8;
3884	IO::AIO::max_poll_time $TICK * 0.1;	4180	IO::AIO::max_poll_time $TICK * 0.1;
3885	undef $AnyEvent::AIO::WATCHER;	4181	undef $AnyEvent::AIO::WATCHER;
3886	}	4182	}
3887		4183
3888	my $_log_backtrace;	4184	our $_log_backtrace;
		4185	our $_log_backtrace_last;
3889		4186
3890	sub _log_backtrace {	4187	sub _log_backtrace {
3891	my ($msg, @addr) = @_;	4188	my ($msg, @addr) = @_;
3892		4189
3893	$msg =~ s/\n//;	4190	$msg =~ s/\n$//;
3894		4191
		4192	if ($_log_backtrace_last eq $msg) {
		4193	LOG llevInfo, "[ABT] $msg\n";
		4194	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3895	# limit the # of concurrent backtraces	4195	# limit the # of concurrent backtraces
3896	if ($_log_backtrace < 2) {	4196	} elsif ($_log_backtrace < 2) {
		4197	$_log_backtrace_last = $msg;
3897	++$_log_backtrace;	4198	++$_log_backtrace;
		4199	my $perl_bt = Carp::longmess $msg;
3898	async {	4200	async {
3899	$Coro::current->{desc} = "abt $msg";	4201	$Coro::current->{desc} = "abt $msg";
3900		4202
3901	my @bt = fork_call {	4203	my @bt = fork_call {
3902	@addr = map { sprintf "%x", $_ } @addr;	4204	@addr = map { sprintf "%x", $_ } @addr;
…		…
3913	}	4215	}
3914		4216
3915	@funcs	4217	@funcs
3916	};	4218	};
3917		4219
3918	LOG llevInfo, "[ABT] $msg\n";	4220	LOG llevInfo, "[ABT] $perl_bt\n";
		4221	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3919	LOG llevInfo, "[ABT] $_\n" for @bt;	4222	LOG llevInfo, "[ABT] $_\n" for @bt;
3920	--$_log_backtrace;	4223	--$_log_backtrace;
3921	};	4224	};
3922	} else {	4225	} else {
3923	LOG llevInfo, "[ABT] $msg\n";	4226	LOG llevInfo, "[ABT] $msg\n";
3924	LOG llevInfo, "[ABT] [suppressed]\n";	4227	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3925	}	4228	}
3926	}	4229	}
3927		4230
3928	# load additional modules	4231	# load additional modules
3929	use cf::pod;	4232	require "cf/$_.pm" for @EXTRA_MODULES;
		4233	cf::_connect_to_perl_2;
3930		4234
3931	END { cf::emergency_save }	4235	END { cf::emergency_save }
3932		4236
3933	1	4237	1
3934		4238

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