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Revision 1.441 by root, Sat Aug 30 05:19:03 2008 UTC vs.
Revision 1.577 by root, Tue Jan 3 11:25:33 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";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
97	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
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
…		…
1523	my ($pl) = @_;	1741	my ($pl) = @_;
1524		1742
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 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	use re 'eval';
1631
1632	my $group;
1633	my $interior; $interior = qr{
1634	# match a pod interior sequence sans C<< >>
1635	(?:
1636	\ (.*?)\ (?{ $group = $^N })
1637	| < (??{$interior}) >
1638	)
1639	}x;
1640
1641	sub expand_cfpod {
1642	my ($self, $pod) = @_;
1643
1644	my $xml;
1645
1646	while () {
1647	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1648	$group = $1;
1649
1650	$group =~ s/&/&amp;/g;
1651	$group =~ s/</&lt;/g;
1652
1653	$xml .= $group;
1654	} elsif ($pod =~ m%\G
1655	([BCGHITU])
1656	<
1657	(?:
1658	([^<>]*) (?{ $group = $^N })
1659	| < $interior >
1660	)
1661	>
1662	%gcsx
1663	) {
1664	my ($code, $data) = ($1, $group);
1665
1666	if ($code eq "B") {
1667	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1668	} elsif ($code eq "I") {
1669	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1670	} elsif ($code eq "U") {
1671	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1672	} elsif ($code eq "C") {
1673	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1674	} elsif ($code eq "T") {
1675	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1676	} elsif ($code eq "G") {
1677	my ($male, $female) = split /\|/, $data;
1678	$data = $self->gender ? $female : $male;
1679	$xml .= expand_cfpod ($self, $data);
1680	} elsif ($code eq "H") {
1681	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1682	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1683	"")
1684	[$self->{hintmode}];
1685	} else {
1686	$xml .= "error processing '$code($data)' directive";
1687	}
1688	} else {
1689	if ($pod =~ /\G(.+)/) {
1690	warn "parse error while expanding $pod (at $1)";
1691	}
1692	last;
1693	}
1694	}
1695
1696	for ($xml) {
1697	# create single paragraphs (very hackish)
1698	s/(?<=\S)\n(?=\w)/ /g;
1699
1700	# compress some whitespace
1701	s/\s+\n/\n/g; # ws line-ends
1702	s/\n\n+/\n/g; # double lines
1703	s/^\n+//; # beginning lines
1704	s/\n+$//; # ending lines
1705	}
1706
1707	$xml
1708	}
1709
1710	no re 'eval';
1711
1712	sub hintmode {
1713	$_[0]{hintmode} = $_[1] if @_ > 1;
1714	$_[0]{hintmode}
1715	}
1716		1849
1717	=item $player->ext_reply ($msgid, @msg)	1850	=item $player->ext_reply ($msgid, @msg)
1718		1851
1719	Sends an ext reply to the player.	1852	Sends an ext reply to the player.
1720		1853
…		…
1752		1885
1753	=cut	1886	=cut
1754		1887
1755	sub find_by_path($) {	1888	sub find_by_path($) {
1756	my ($path) = @_;	1889	my ($path) = @_;
		1890
		1891	$path =~ s/^~[^\/]*//; # skip ~login
1757		1892
1758	my ($match, $specificity);	1893	my ($match, $specificity);
1759		1894
1760	for my $region (list) {	1895	for my $region (list) {
1761	if ($region->{match} && $path =~ $region->{match}) {	1896	if ($region->{match} && $path =~ $region->{match}) {
…		…
1790	sub generate_random_map {	1925	sub generate_random_map {
1791	my ($self, $rmp) = @_;	1926	my ($self, $rmp) = @_;
1792		1927
1793	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
1794		1929
1795	# mit "rum" bekleckern, nicht
1796	$self->_create_random_map (	1930	$self->_create_random_map ($rmp);
1797	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1798	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1799	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1800	$rmp->{exit_on_final_map},
1801	$rmp->{xsize}, $rmp->{ysize},
1802	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1803	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1804	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1805	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1806	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1807	(cf::region::find $rmp->{region}), $rmp->{custom}
1808	)
1809	}	1931	}
1810		1932
1811	=item cf::map->register ($regex, $prio)	1933	=item cf::map->register ($regex, $prio)
1812		1934
1813	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
…		…
1818		1940
1819	sub register {	1941	sub register {
1820	my (undef, $regex, $prio) = @_;	1942	my (undef, $regex, $prio) = @_;
1821	my $pkg = caller;	1943	my $pkg = caller;
1822		1944
1823	no strict;
1824	push @{"$pkg\::ISA"}, __PACKAGE__;	1945	push @{"$pkg\::ISA"}, __PACKAGE__;
1825		1946
1826	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1947	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1827	}	1948	}
1828		1949
1829	# also paths starting with '/'	1950	# also paths starting with '/'
1830	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1951	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1831		1952
1832	sub thawer_merge {	1953	sub thawer_merge {
1833	my ($self, $merge) = @_;	1954	my ($self, $merge) = @_;
1834		1955
1835	# we have to keep some variables in memory intact	1956	# we have to keep some variables in memory intact
…		…
1840	}	1961	}
1841		1962
1842	sub normalise {	1963	sub normalise {
1843	my ($path, $base) = @_;	1964	my ($path, $base) = @_;
1844		1965
1845	$path = "$path"; # make sure its a string	1966	$path = "$path"; # make sure it's a string
1846		1967
1847	$path =~ s/\.map$//;	1968	$path =~ s/\.map$//;
1848		1969
1849	# map plan:	1970	# map plan:
1850	#	1971	#
…		…
1865	$base =~ s{[^/]+/?$}{};	1986	$base =~ s{[^/]+/?$}{};
1866	$path = "$base/$path";	1987	$path = "$base/$path";
1867	}	1988	}
1868		1989
1869	for ($path) {	1990	for ($path) {
1870	redo if s{//}{/};
1871	redo if s{/\.?/}{/};	1991	redo if s{/\.?/}{/};
1872	redo if s{/[^/]+/\.\./}{/};	1992	redo if s{/[^/]+/\.\./}{/};
1873	}	1993	}
1874		1994
1875	$path	1995	$path
…		…
1889	$self->init; # pass $1 etc.	2009	$self->init; # pass $1 etc.
1890	return $self;	2010	return $self;
1891	}	2011	}
1892	}	2012	}
1893		2013
1894	Carp::cluck "unable to resolve path '$path' (base '$base').";	2014	Carp::cluck "unable to resolve path '$path' (base '$base')";
1895	()	2015	()
1896	}	2016	}
1897		2017
		2018	# may re-bless or do other evil things
1898	sub init {	2019	sub init {
1899	my ($self) = @_;	2020	my ($self) = @_;
1900		2021
1901	$self	2022	$self
1902	}	2023	}
…		…
1933		2054
1934	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2055	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1935	"$UNIQUEDIR/$path"	2056	"$UNIQUEDIR/$path"
1936	}	2057	}
1937		2058
1938	# and all this just because we cannot iterate over
1939	# all maps in C++...
1940	sub change_all_map_light {
1941	my ($change) = @_;
1942
1943	$_->change_map_light ($change)
1944	for grep $_->outdoor, values %cf::MAP;
1945	}
1946
1947	sub decay_objects {	2059	sub decay_objects {
1948	my ($self) = @_;	2060	my ($self) = @_;
1949		2061
1950	return if $self->{deny_reset};	2062	return if $self->{deny_reset};
1951		2063
…		…
1976	$self->{load_path} = $path;	2088	$self->{load_path} = $path;
1977		2089
1978	1	2090	1
1979	}	2091	}
1980		2092
		2093	# used to laod the header of an original map
1981	sub load_header_orig {	2094	sub load_header_orig {
1982	my ($self) = @_;	2095	my ($self) = @_;
1983		2096
1984	$self->load_header_from ($self->load_path)	2097	$self->load_header_from ($self->load_path)
1985	}	2098	}
1986		2099
		2100	# used to laod the header of an instantiated map
1987	sub load_header_temp {	2101	sub load_header_temp {
1988	my ($self) = @_;	2102	my ($self) = @_;
1989		2103
1990	$self->load_header_from ($self->save_path)	2104	$self->load_header_from ($self->save_path)
1991	}	2105	}
1992		2106
		2107	# called after loading the header from an instantiated map
1993	sub prepare_temp {	2108	sub prepare_temp {
1994	my ($self) = @_;	2109	my ($self) = @_;
1995		2110
1996	$self->last_access ((delete $self->{last_access})	2111	$self->last_access ((delete $self->{last_access})
1997	|| $cf::RUNTIME); #d#	2112	|| $cf::RUNTIME); #d#
1998	# safety	2113	# safety
1999	$self->{instantiate_time} = $cf::RUNTIME	2114	$self->{instantiate_time} = $cf::RUNTIME
2000	if $self->{instantiate_time} > $cf::RUNTIME;	2115	if $self->{instantiate_time} > $cf::RUNTIME;
2001	}	2116	}
2002		2117
		2118	# called after loading the header from an original map
2003	sub prepare_orig {	2119	sub prepare_orig {
2004	my ($self) = @_;	2120	my ($self) = @_;
2005		2121
2006	$self->{load_original} = 1;	2122	$self->{load_original} = 1;
2007	$self->{instantiate_time} = $cf::RUNTIME;	2123	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2031		2147
2032	sub find;	2148	sub find;
2033	sub find {	2149	sub find {
2034	my ($path, $origin) = @_;	2150	my ($path, $origin) = @_;
2035		2151
		2152	cf::cede_to_tick;
		2153
2036	$path = normalise $path, $origin && $origin->path;	2154	$path = normalise $path, $origin;
2037		2155
2038	cf::lock_wait "map_data:$path";#d#remove	2156	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2039	cf::lock_wait "map_find:$path";	2157	my $guard2 = cf::lock_acquire "map_find:$path";
2040		2158
2041	$cf::MAP{$path} || do {	2159	$cf::MAP{$path} || do {
2042	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2043	my $guard2 = cf::lock_acquire "map_find:$path";
2044
2045	my $map = new_from_path cf::map $path	2160	my $map = new_from_path cf::map $path
2046	or return;	2161	or return;
2047		2162
2048	$map->{last_save} = $cf::RUNTIME;	2163	$map->{last_save} = $cf::RUNTIME;
2049		2164
…		…
2061		2176
2062	$cf::MAP{$path} = $map	2177	$cf::MAP{$path} = $map
2063	}	2178	}
2064	}	2179	}
2065		2180
2066	sub pre_load { }	2181	sub pre_load { }
2067	sub post_load { }	2182	#sub post_load { } # XS
2068		2183
2069	sub load {	2184	sub load {
2070	my ($self) = @_;	2185	my ($self) = @_;
2071		2186
2072	local $self->{deny_reset} = 1; # loading can take a long time	2187	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2075		2190
2076	{	2191	{
2077	my $guard = cf::lock_acquire "map_data:$path";	2192	my $guard = cf::lock_acquire "map_data:$path";
2078		2193
2079	return unless $self->valid;	2194	return unless $self->valid;
2080	return unless $self->in_memory == cf::MAP_SWAPPED;	2195	return unless $self->state == cf::MAP_SWAPPED;
2081
2082	$self->in_memory (cf::MAP_LOADING);
2083		2196
2084	$self->alloc;	2197	$self->alloc;
2085		2198
2086	$self->pre_load;	2199	$self->pre_load;
2087	cf::cede_to_tick;	2200	cf::cede_to_tick;
2088		2201
		2202	if (exists $self->{load_path}) {
2089	my $f = new_from_file cf::object::thawer $self->{load_path};	2203	my $f = new_from_file cf::object::thawer $self->{load_path};
2090	$f->skip_block;	2204	$f->skip_block;
2091	$self->_load_objects ($f)	2205	$self->_load_objects ($f)
2092	or return;	2206	or return;
2093		2207
2094	$self->post_load_original	2208	$self->post_load_original
2095	if delete $self->{load_original};	2209	if delete $self->{load_original};
2096		2210
2097	if (my $uniq = $self->uniq_path) {	2211	if (my $uniq = $self->uniq_path) {
2098	utf8::encode $uniq;	2212	utf8::encode $uniq;
2099	unless (aio_stat $uniq) {	2213	unless (aio_stat $uniq) {
2100	if (my $f = new_from_file cf::object::thawer $uniq) {	2214	if (my $f = new_from_file cf::object::thawer $uniq) {
2101	$self->clear_unique_items;	2215	$self->clear_unique_items;
2102	$self->_load_objects ($f);	2216	$self->_load_objects ($f);
2103	$f->resolve_delayed_derefs;	2217	$f->resolve_delayed_derefs;
		2218	}
2104	}	2219	}
2105	}	2220	}
2106	}
2107		2221
2108	$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);
2109		2229
2110	cf::cede_to_tick;	2230	cf::cede_to_tick;
2111	# now do the right thing for maps	2231	# now do the right thing for maps
2112	$self->link_multipart_objects;	2232	$self->link_multipart_objects;
2113	$self->difficulty ($self->estimate_difficulty)	2233	$self->difficulty ($self->estimate_difficulty)
…		…
2117	unless ($self->{deny_activate}) {	2237	unless ($self->{deny_activate}) {
2118	$self->decay_objects;	2238	$self->decay_objects;
2119	$self->fix_auto_apply;	2239	$self->fix_auto_apply;
2120	$self->update_buttons;	2240	$self->update_buttons;
2121	cf::cede_to_tick;	2241	cf::cede_to_tick;
2122	$self->set_darkness_map;	2242	#$self->activate; # no longer activate maps automatically
2123	cf::cede_to_tick;
2124	$self->activate;
2125	}	2243	}
2126		2244
2127	$self->{last_save} = $cf::RUNTIME;	2245	$self->{last_save} = $cf::RUNTIME;
2128	$self->last_access ($cf::RUNTIME);	2246	$self->last_access ($cf::RUNTIME);
2129
2130	$self->in_memory (cf::MAP_ACTIVE);
2131	}	2247	}
2132		2248
2133	$self->post_load;	2249	$self->post_load;
2134	}
2135		2250
		2251	1
		2252	}
		2253
		2254	# customize the map for a given player, i.e.
		2255	# return the _real_ map. used by e.g. per-player
		2256	# maps to change the path to ~playername/mappath
2136	sub customise_for {	2257	sub customise_for {
2137	my ($self, $ob) = @_;	2258	my ($self, $ob) = @_;
2138		2259
2139	return find "~" . $ob->name . "/" . $self->{path}	2260	return find "~" . $ob->name . "/" . $self->{path}
2140	if $self->per_player;	2261	if $self->per_player;
…		…
2143	# if $self->per_party;	2264	# if $self->per_party;
2144		2265
2145	$self	2266	$self
2146	}	2267	}
2147		2268
2148	# find and load all maps in the 3x3 area around a map
2149	sub load_neighbours {
2150	my ($map) = @_;
2151
2152	my @neigh; # diagonal neighbours
2153
2154	for (0 .. 3) {
2155	my $neigh = $map->tile_path ($_)
2156	or next;
2157	$neigh = find $neigh, $map
2158	or next;
2159	$neigh->load;
2160
2161	push @neigh,
2162	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2163	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2164	}
2165
2166	for (grep defined $_->[0], @neigh) {
2167	my ($path, $origin) = @$_;
2168	my $neigh = find $path, $origin
2169	or next;
2170	$neigh->load;
2171	}
2172	}
2173
2174	sub find_sync {	2269	sub find_sync {
2175	my ($path, $origin) = @_;	2270	my ($path, $origin) = @_;
2176		2271
2177	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, $origin
2178	}	2277	}
2179		2278
2180	sub do_load_sync {	2279	sub do_load_sync {
2181	my ($map) = @_;	2280	my ($map) = @_;
2182		2281
		2282	# it's a bug to call this from the main context
2183	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2283	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2184	if $Coro::current == $Coro::main;	2284	if $Coro::current == $Coro::main;
2185		2285
2186	cf::sync_job { $map->load };	2286	$map->load;
2187	}	2287	}
2188		2288
2189	our %MAP_PREFETCH;	2289	our %MAP_PREFETCH;
2190	our $MAP_PREFETCHER = undef;	2290	our $MAP_PREFETCHER = undef;
2191		2291
2192	sub find_async {	2292	sub find_async {
2193	my ($path, $origin, $load) = @_;	2293	my ($path, $origin, $load) = @_;
2194		2294
2195	$path = normalise $path, $origin && $origin->{path};	2295	$path = normalise $path, $origin;
2196		2296
2197	if (my $map = $cf::MAP{$path}) {	2297	if (my $map = $cf::MAP{$path}) {
2198	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2298	return $map if !$load || $map->linkable;
2199	}	2299	}
2200		2300
2201	$MAP_PREFETCH{$path} |= $load;	2301	$MAP_PREFETCH{$path} |= $load;
2202		2302
2203	$MAP_PREFETCHER ||= cf::async {	2303	$MAP_PREFETCHER ||= cf::async {
…		…
2217	$MAP_PREFETCHER->prio (6);	2317	$MAP_PREFETCHER->prio (6);
2218		2318
2219	()	2319	()
2220	}	2320	}
2221		2321
		2322	# common code, used by both ->save and ->swapout
2222	sub save {	2323	sub _save {
2223	my ($self) = @_;	2324	my ($self) = @_;
2224
2225	my $lock = cf::lock_acquire "map_data:$self->{path}";
2226		2325
2227	$self->{last_save} = $cf::RUNTIME;	2326	$self->{last_save} = $cf::RUNTIME;
2228		2327
2229	return unless $self->dirty;	2328	return unless $self->dirty;
2230		2329
…		…
2250	} else {	2349	} else {
2251	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2350	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2252	}	2351	}
2253	}	2352	}
2254		2353
		2354	sub save {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	$self->_save;
		2360	}
		2361
2255	sub swap_out {	2362	sub swap_out {
2256	my ($self) = @_;	2363	my ($self) = @_;
2257		2364
2258	# save first because save cedes
2259	$self->save;
2260
2261	my $lock = cf::lock_acquire "map_data:$self->{path}";	2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
2262		2366
		2367	return if !$self->linkable;
		2368	return if $self->{deny_save};
2263	return if $self->players;	2369	return if $self->players;
2264	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
2265	return if $self->{deny_save};	2387	return 1e99 if $self->{deny_reset};
2266		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
2267	$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};
2268		2421
2269	$self->deactivate;	2422	$self->deactivate;
2270	$_->clear_links_to ($self) for values %cf::MAP;	2423	$_->clear_links_to ($self) for values %cf::MAP;
2271	$self->clear;	2424	$self->clear;
2272	}
2273
2274	sub reset_at {
2275	my ($self) = @_;
2276
2277	# TODO: safety, remove and allow resettable per-player maps
2278	return 1e99 if $self->{deny_reset};
2279
2280	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2281	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2282
2283	$time + $to
2284	}
2285
2286	sub should_reset {
2287	my ($self) = @_;
2288
2289	$self->reset_at <= $cf::RUNTIME
2290	}
2291
2292	sub reset {
2293	my ($self) = @_;
2294
2295	my $lock = cf::lock_acquire "map_data:$self->{path}";
2296
2297	return if $self->players;
2298
2299	warn "resetting map ", $self->path;
2300
2301	$self->in_memory (cf::MAP_SWAPPED);
2302
2303	# need to save uniques path
2304	unless ($self->{deny_save}) {
2305	my $uniq = $self->uniq_path; utf8::encode $uniq;
2306
2307	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2308	if $uniq;
2309	}
2310
2311	delete $cf::MAP{$self->path};
2312
2313	$self->deactivate;
2314	$_->clear_links_to ($self) for values %cf::MAP;
2315	$self->clear;
2316		2425
2317	$self->unlink_save;	2426	$self->unlink_save;
2318	$self->destroy;	2427	$self->destroy;
2319	}	2428	}
2320		2429
…		…
2328		2437
2329	delete $cf::MAP{$self->path};	2438	delete $cf::MAP{$self->path};
2330		2439
2331	$self->unlink_save;	2440	$self->unlink_save;
2332		2441
2333	bless $self, "cf::map";	2442	bless $self, "cf::map::wrap";
2334	delete $self->{deny_reset};	2443	delete $self->{deny_reset};
2335	$self->{deny_save} = 1;	2444	$self->{deny_save} = 1;
2336	$self->reset_timeout (1);	2445	$self->reset_timeout (1);
2337	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2446	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2338		2447
…		…
2395	: normalise $_	2504	: normalise $_
2396	} @{ aio_readdir $UNIQUEDIR or [] }	2505	} @{ aio_readdir $UNIQUEDIR or [] }
2397	]	2506	]
2398	}	2507	}
2399		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
2400	=back	2541	=back
2401		2542
2402	=head3 cf::object	2543	=head3 cf::object
2403		2544
2404	=cut	2545	=cut
…		…
2469		2610
2470	our $SAY_CHANNEL = {	2611	our $SAY_CHANNEL = {
2471	id => "say",	2612	id => "say",
2472	title => "Map",	2613	title => "Map",
2473	reply => "say ",	2614	reply => "say ",
2474	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.",
2475	};	2616	};
2476		2617
2477	our $CHAT_CHANNEL = {	2618	our $CHAT_CHANNEL = {
2478	id => "chat",	2619	id => "chat",
2479	title => "Chat",	2620	title => "Chat",
…		…
2534		2675
2535	=item $player_object->enter_link	2676	=item $player_object->enter_link
2536		2677
2537	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}>).
2538		2679
2539	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.
2540	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.
2541		2684
2542	Will never block.	2685	Will never block.
2543		2686
2544	=item $player_object->leave_link ($map, $x, $y)	2687	=item $player_object->leave_link ($map, $x, $y)
2545		2688
…		…
2565	sub cf::object::player::enter_link {	2708	sub cf::object::player::enter_link {
2566	my ($self) = @_;	2709	my ($self) = @_;
2567		2710
2568	$self->deactivate_recursive;	2711	$self->deactivate_recursive;
2569		2712
		2713	++$self->{_link_recursion};
		2714
2570	return if UNIVERSAL::isa $self->map, "ext::map_link";	2715	return if UNIVERSAL::isa $self->map, "ext::map_link";
2571		2716
2572	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2717	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2573	if $self->map && $self->map->{path} ne "{link}";	2718	if $self->map && $self->map->{path} ne "{link}";
2574		2719
2575	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2720	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2576	}	2721	}
2577		2722
2578	sub cf::object::player::leave_link {	2723	sub cf::object::player::leave_link {
2579	my ($self, $map, $x, $y) = @_;	2724	my ($self, $map, $x, $y) = @_;
2580		2725
…		…
2597	($x, $y) = (-1, -1)	2742	($x, $y) = (-1, -1)
2598	unless (defined $x) && (defined $y);	2743	unless (defined $x) && (defined $y);
2599		2744
2600	# use -1 or undef as default coordinates, not 0, 0	2745	# use -1 or undef as default coordinates, not 0, 0
2601	($x, $y) = ($map->enter_x, $map->enter_y)	2746	($x, $y) = ($map->enter_x, $map->enter_y)
2602	if $x <=0 && $y <= 0;	2747	if $x <= 0 && $y <= 0;
2603		2748
2604	$map->load;	2749	$map->load;
2605	$map->load_neighbours;
2606		2750
2607	return unless $self->contr->active;	2751	return unless $self->contr->active;
2608	$self->activate_recursive;
2609		2752
2610	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2611	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2612	}	2755	# entering was successful
		2756	delete $self->{_link_recursion};
		2757	# only activate afterwards, to support waiting in hooks
		2758	$self->activate_recursive;
		2759	}
2613		2760
		2761	}
		2762
2614	=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)]])
2615		2764
2616	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
2617	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2618	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
2619	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
…		…
2626		2775
2627	our $GOTOGEN;	2776	our $GOTOGEN;
2628		2777
2629	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2630	my ($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	}
2631		2786
2632	# 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
2633	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2634		2789
2635	$self->enter_link;	2790	$self->enter_link;
…		…
2655	($path, $x, $y) = (undef, undef, undef);	2810	($path, $x, $y) = (undef, undef, undef);
2656	}	2811	}
2657	}	2812	}
2658		2813
2659	my $map = eval {	2814	my $map = eval {
2660	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2661		2816
2662	if ($map) {	2817	if ($map) {
2663	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2664	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2665	} else {	2820	} else {
2666	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2667	}	2822	}
2668		2823
2669	$map	2824	$map
…		…
2677	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2678	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2679	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2680	}	2835	}
2681		2836
2682	$done->() if $done;	2837	$done->($self) if $done;
2683	})->prio (1);	2838	})->prio (1);
2684	}	2839	}
2685		2840
2686	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2687		2842
…		…
2755	$Coro::current->{desc} = "enter_exit";	2910	$Coro::current->{desc} = "enter_exit";
2756		2911
2757	unless (eval {	2912	unless (eval {
2758	$self->deactivate_recursive; # just to be sure	2913	$self->deactivate_recursive; # just to be sure
2759		2914
2760	# random map handling
2761	{
2762	my $guard = cf::lock_acquire "exit_prepare:$exit";
2763
2764	prepare_random_map $exit
2765	if $exit->slaying eq "/!";
2766	}
2767
2768	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2915	my $map = cf::map::normalise $exit->slaying, $exit->map;
2769	my $x = $exit->stats->hp;	2916	my $x = $exit->stats->hp;
2770	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	}
2771		2941
2772	$self->goto ($map, $x, $y);	2942	$self->goto ($map, $x, $y);
2773		2943
2774	# if exit is damned, update players death & WoR home-position	2944	# if exit is damned, update players death & WoR home-position
2775	$self->contr->savebed ($map, $x, $y)	2945	$self->contr->savebed ($map, $x, $y)
2776	if $exit->flag (cf::FLAG_DAMNED);	2946	if $exit->flag (cf::FLAG_DAMNED);
2777		2947
2778	1	2948	1
2779	}) {	2949	}) {
2780	$self->message ("Something went wrong deep within the crossfire server. "	2950	$self->message ("Something went wrong deep within the deliantra server. "
2781	. "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. "
2782	. "Please report this to the dungeon master!",	2952	. "Please report this to the dungeon master!",
2783	cf::NDI_UNIQUE | cf::NDI_RED);	2953	cf::NDI_UNIQUE | cf::NDI_RED);
2784		2954
2785	warn "ERROR in enter_exit: $@";	2955	error "ERROR in enter_exit: $@";
2786	$self->leave_link;	2956	$self->leave_link;
2787	}	2957	}
2788	})->prio (1);	2958	})->prio (1);
2789	}	2959	}
2790		2960
…		…
2802	sub cf::client::send_drawinfo {	2972	sub cf::client::send_drawinfo {
2803	my ($self, $text, $flags) = @_;	2973	my ($self, $text, $flags) = @_;
2804		2974
2805	utf8::encode $text;	2975	utf8::encode $text;
2806	$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);
2807	}	3002	}
2808		3003
2809	=item $client->send_msg ($channel, $msg, $color, [extra...])	3004	=item $client->send_msg ($channel, $msg, $color, [extra...])
2810		3005
2811	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
…		…
2815		3010
2816	=cut	3011	=cut
2817		3012
2818	# non-persistent channels (usually the info channel)	3013	# non-persistent channels (usually the info channel)
2819	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	},
2820	"c/identify" => {	3021	"c/identify" => {
2821	id => "infobox",	3022	id => "infobox",
2822	title => "Identify",	3023	title => "Identify",
2823	reply => undef,	3024	reply => undef,
2824	tooltip => "Items recently identified",	3025	tooltip => "Items recently identified",
…		…
2826	"c/examine" => {	3027	"c/examine" => {
2827	id => "infobox",	3028	id => "infobox",
2828	title => "Examine",	3029	title => "Examine",
2829	reply => undef,	3030	reply => undef,
2830	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",
2831	},	3038	},
2832	"c/book" => {	3039	"c/book" => {
2833	id => "infobox",	3040	id => "infobox",
2834	title => "Book",	3041	title => "Book",
2835	reply => undef,	3042	reply => undef,
…		…
2851	id => "infobox",	3058	id => "infobox",
2852	title => "Body Parts",	3059	title => "Body Parts",
2853	reply => undef,	3060	reply => undef,
2854	tooltip => "Shows which body parts you posess and are available",	3061	tooltip => "Shows which body parts you posess and are available",
2855	},	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	},
2856	"c/uptime" => {	3099	"c/uptime" => {
2857	id => "infobox",	3100	id => "infobox",
2858	title => "Uptime",	3101	title => "Uptime",
2859	reply => undef,	3102	reply => undef,
2860	tooltip => "How long the server has been running since last restart",	3103	tooltip => "How long the server has been running since last restart",
…		…
2869	id => "party",	3112	id => "party",
2870	title => "Party",	3113	title => "Party",
2871	reply => "gsay ",	3114	reply => "gsay ",
2872	tooltip => "Messages and chat related to your party",	3115	tooltip => "Messages and chat related to your party",
2873	},	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" => $CHAT_CHANNEL,
2874	);	3125	);
2875		3126
2876	sub cf::client::send_msg {	3127	sub cf::client::send_msg {
2877	my ($self, $channel, $msg, $color, @extra) = @_;	3128	my ($self, $channel, $msg, $color, @extra) = @_;
2878		3129
2879	$msg = $self->pl->expand_cfpod ($msg);	3130	$msg = $self->pl->expand_cfpod ($msg)
		3131	unless $color & cf::NDI_VERBATIM;
2880		3132
2881	$color &= cf::NDI_CLIENT_MASK; # just in case...	3133	$color &= cf::NDI_CLIENT_MASK; # just in case...
2882		3134
2883	# check predefined channels, for the benefit of C	3135	# check predefined channels, for the benefit of C
2884	if ($CHANNEL{$channel}) {	3136	if ($CHANNEL{$channel}) {
2885	$channel = $CHANNEL{$channel};	3137	$channel = $CHANNEL{$channel};
2886		3138
2887	$self->ext_msg (channel_info => $channel)	3139	$self->ext_msg (channel_info => $channel);
2888	if $self->can_msg;
2889
2890	$channel = $channel->{id};	3140	$channel = $channel->{id};
2891		3141
2892	} elsif (ref $channel) {	3142	} elsif (ref $channel) {
2893	# send meta info to client, if not yet sent	3143	# send meta info to client, if not yet sent
2894	unless (exists $self->{channel}{$channel->{id}}) {	3144	unless (exists $self->{channel}{$channel->{id}}) {
2895	$self->{channel}{$channel->{id}} = $channel;	3145	$self->{channel}{$channel->{id}} = $channel;
2896	$self->ext_msg (channel_info => $channel)	3146	$self->ext_msg (channel_info => $channel);
2897	if $self->can_msg;
2898	}	3147	}
2899		3148
2900	$channel = $channel->{id};	3149	$channel = $channel->{id};
2901	}	3150	}
2902		3151
2903	return unless @extra || length $msg;	3152	return unless @extra || length $msg;
2904		3153
2905	if ($self->can_msg) {
2906	# default colour, mask it out	3154	# default colour, mask it out
2907	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3155	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2908	if $color & cf::NDI_DEF;	3156	if $color & cf::NDI_DEF;
2909		3157
2910	$self->send_packet ("msg " . $self->{json_coder}->encode (	3158	my $pkt = "msg "
		3159	. $self->{json_coder}->encode (
2911	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3160	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2912	} else {	3161	);
2913	if ($color >= 0) {
2914	# replace some tags by gcfclient-compatible ones
2915	for ($msg) {
2916	1 while
2917	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2918	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2919	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2920	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2921	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2922	}
2923		3162
2924	$color &= cf::NDI_COLOR_MASK;	3163	$self->send_big_packet ($pkt);
2925
2926	utf8::encode $msg;
2927
2928	if (0 && $msg =~ /\[/) {
2929	# COMMAND/INFO
2930	$self->send_packet ("drawextinfo $color 10 8 $msg")
2931	} else {
2932	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2933	$self->send_packet ("drawinfo $color $msg")
2934	}
2935	}
2936	}
2937	}	3164	}
2938		3165
2939	=item $client->ext_msg ($type, @msg)	3166	=item $client->ext_msg ($type, @msg)
2940		3167
2941	Sends an ext event to the client.	3168	Sends an ext event to the client.
…		…
2944		3171
2945	sub cf::client::ext_msg($$@) {	3172	sub cf::client::ext_msg($$@) {
2946	my ($self, $type, @msg) = @_;	3173	my ($self, $type, @msg) = @_;
2947		3174
2948	if ($self->extcmd == 2) {	3175	if ($self->extcmd == 2) {
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3176	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2950	} elsif ($self->extcmd == 1) { # TODO: remove	3177	} elsif ($self->extcmd == 1) { # TODO: remove
2951	push @msg, msgtype => "event_$type";	3178	push @msg, msgtype => "event_$type";
2952	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2953	}	3180	}
2954	}	3181	}
2955		3182
2956	=item $client->ext_reply ($msgid, @msg)	3183	=item $client->ext_reply ($msgid, @msg)
2957		3184
…		…
2960	=cut	3187	=cut
2961		3188
2962	sub cf::client::ext_reply($$@) {	3189	sub cf::client::ext_reply($$@) {
2963	my ($self, $id, @msg) = @_;	3190	my ($self, $id, @msg) = @_;
2964		3191
2965	if ($self->extcmd == 2) {	3192	return unless $self->extcmd == 2;
		3193
2966	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3194	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2967	} elsif ($self->extcmd == 1) {
2968	#TODO: version 1, remove
2969	unshift @msg, msgtype => "reply", msgid => $id;
2970	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2971	}
2972	}	3195	}
2973		3196
2974	=item $success = $client->query ($flags, "text", \&cb)	3197	=item $success = $client->query ($flags, "text", \&cb)
2975		3198
2976	Queues a query to the client, calling the given callback with	3199	Queues a query to the client, calling the given callback with
…		…
3031	my ($ns, $buf) = @_;	3254	my ($ns, $buf) = @_;
3032		3255
3033	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3256	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3034		3257
3035	if (ref $msg) {	3258	if (ref $msg) {
3036	my ($type, $reply, @payload) =	3259	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3037	"ARRAY" eq ref $msg
3038	? @$msg
3039	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3040		3260
3041	my @reply;	3261	my @reply;
3042		3262
3043	if (my $cb = $EXTICMD{$type}) {	3263	if (my $cb = $EXTICMD{$type}) {
3044	@reply = $cb->($ns, @payload);	3264	@reply = $cb->($ns, @payload);
…		…
3046		3266
3047	$ns->ext_reply ($reply, @reply)	3267	$ns->ext_reply ($reply, @reply)
3048	if $reply;	3268	if $reply;
3049		3269
3050	} else {	3270	} else {
3051	warn "client " . ($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";
3052	}	3272	}
3053		3273
3054	cf::override;	3274	cf::override;
3055	},	3275	},
3056	);	3276	);
…		…
3076		3296
3077	$coro	3297	$coro
3078	}	3298	}
3079		3299
3080	cf::client->attach (	3300	cf::client->attach (
3081	on_destroy => sub {	3301	on_client_destroy => sub {
3082	my ($ns) = @_;	3302	my ($ns) = @_;
3083		3303
3084	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3304	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3085	},	3305	},
3086	);	3306	);
…		…
3102	our $safe_hole = new Safe::Hole;	3322	our $safe_hole = new Safe::Hole;
3103		3323
3104	$SIG{FPE} = 'IGNORE';	3324	$SIG{FPE} = 'IGNORE';
3105		3325
3106	$safe->permit_only (Opcode::opset qw(	3326	$safe->permit_only (Opcode::opset qw(
3107	:base_core :base_mem :base_orig :base_math	3327	:base_core :base_mem :base_orig :base_math :base_loop
3108	grepstart grepwhile mapstart mapwhile	3328	grepstart grepwhile mapstart mapwhile
3109	sort time	3329	sort time
3110	));	3330	));
3111		3331
3112	# here we export the classes and methods available to script code	3332	# here we export the classes and methods available to script code
…		…
3116	The following functions and methods are available within a safe environment:	3336	The following functions and methods are available within a safe environment:
3117		3337
3118	cf::object	3338	cf::object
3119	contr pay_amount pay_player map x y force_find force_add destroy	3339	contr pay_amount pay_player map x y force_find force_add destroy
3120	insert remove name archname title slaying race decrease split	3340	insert remove name archname title slaying race decrease split
		3341	value
3121		3342
3122	cf::object::player	3343	cf::object::player
3123	player	3344	player
3124		3345
3125	cf::player	3346	cf::player
…		…
3131	=cut	3352	=cut
3132		3353
3133	for (	3354	for (
3134	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3355	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3135	insert remove inv nrof name archname title slaying race	3356	insert remove inv nrof name archname title slaying race
3136	decrease split destroy change_exp)],	3357	decrease split destroy change_exp value msg lore send_msg)],
3137	["cf::object::player" => qw(player)],	3358	["cf::object::player" => qw(player)],
3138	["cf::player" => qw(peaceful)],	3359	["cf::player" => qw(peaceful send_msg)],
3139	["cf::map" => qw(trigger)],	3360	["cf::map" => qw(trigger)],
3140	) {	3361	) {
3141	no strict 'refs';
3142	my ($pkg, @funs) = @$_;	3362	my ($pkg, @funs) = @$_;
3143	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3363	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3144	for @funs;	3364	for @funs;
3145	}	3365	}
3146		3366
…		…
3161		3381
3162	my $qcode = $code;	3382	my $qcode = $code;
3163	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3383	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3164	$qcode =~ s/\n/\\n/g;	3384	$qcode =~ s/\n/\\n/g;
3165		3385
		3386	%vars = (_dummy => 0) unless %vars;
		3387
		3388	my @res;
3166	local $_;	3389	local $_;
3167	local @safe::cf::_safe_eval_args = values %vars;
3168		3390
3169	my $eval =	3391	my $eval =
3170	"do {\n"	3392	"do {\n"
3171	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3393	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3172	. "#line 0 \"{$qcode}\"\n"	3394	. "#line 0 \"{$qcode}\"\n"
3173	. $code	3395	. $code
3174	. "\n}"	3396	. "\n}"
3175	;	3397	;
3176		3398
		3399	if ($CFG{safe_eval}) {
3177	sub_generation_inc;	3400	sub_generation_inc;
		3401	local @safe::cf::_safe_eval_args = values %vars;
3178	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3402	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3179	sub_generation_inc;	3403	sub_generation_inc;
		3404	} else {
		3405	local @cf::_safe_eval_args = values %vars;
		3406	@res = wantarray ? eval eval : scalar eval $eval;
		3407	}
3180		3408
3181	if ($@) {	3409	if ($@) {
3182	warn "$@";	3410	warn "$@",
3183	warn "while executing safe code '$code'\n";	3411	"while executing safe code '$code'\n",
3184	warn "with arguments " . (join " ", %vars) . "\n";	3412	"with arguments " . (join " ", %vars) . "\n";
3185	}	3413	}
3186		3414
3187	wantarray ? @res : $res[0]	3415	wantarray ? @res : $res[0]
3188	}	3416	}
3189		3417
…		…
3203	=cut	3431	=cut
3204		3432
3205	sub register_script_function {	3433	sub register_script_function {
3206	my ($fun, $cb) = @_;	3434	my ($fun, $cb) = @_;
3207		3435
3208	no strict 'refs';	3436	$fun = "safe::$fun" if $CFG{safe_eval};
3209	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3437	*$fun = $safe_hole->wrap ($cb);
3210	}	3438	}
3211		3439
3212	=back	3440	=back
3213		3441
3214	=cut	3442	=cut
…		…
3223	# for this (global event?)	3451	# for this (global event?)
3224	%ext::player_env::MUSIC_FACE_CACHE = ();	3452	%ext::player_env::MUSIC_FACE_CACHE = ();
3225		3453
3226	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3454	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3227		3455
3228	warn "loading facedata from $path\n";	3456	trace "loading facedata from $path\n";
3229		3457
3230	my $facedata;	3458	my $facedata = decode_storable load_file $path;
3231	0 < aio_load $path, $facedata
3232	or die "$path: $!";
3233
3234	$facedata = Coro::Storable::thaw $facedata;
3235		3459
3236	$facedata->{version} == 2	3460	$facedata->{version} == 2
3237	or cf::cleanup "$path: version mismatch, cannot proceed.";	3461	or cf::cleanup "$path: version mismatch, cannot proceed.";
3238		3462
3239	# 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]);
3240	$facedata->{resource}{"res/exp_table"} = {	3465	$facedata->{resource}{"res/exp_table"} = {
3241	type => FT_RSRC,	3466	type => FT_RSRC,
3242	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),
3243	};	3469	};
3244	cf::cede_to_tick;	3470	cf::cede_to_tick;
3245		3471
3246	{	3472	{
3247	my $faces = $facedata->{faceinfo};	3473	my $faces = $facedata->{faceinfo};
…		…
3249	while (my ($face, $info) = each %$faces) {	3475	while (my ($face, $info) = each %$faces) {
3250	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3476	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3251		3477
3252	cf::face::set_visibility $idx, $info->{visibility};	3478	cf::face::set_visibility $idx, $info->{visibility};
3253	cf::face::set_magicmap $idx, $info->{magicmap};	3479	cf::face::set_magicmap $idx, $info->{magicmap};
3254	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3480	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3255	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} , $info->{glyph} ;
3256		3483
3257	cf::cede_to_tick;	3484	cf::cede_to_tick;
3258	}	3485	}
3259		3486
3260	while (my ($face, $info) = each %$faces) {	3487	while (my ($face, $info) = each %$faces) {
…		…
3265		3492
3266	if (my $smooth = cf::face::find $info->{smooth}) {	3493	if (my $smooth = cf::face::find $info->{smooth}) {
3267	cf::face::set_smooth $idx, $smooth;	3494	cf::face::set_smooth $idx, $smooth;
3268	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3495	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3269	} else {	3496	} else {
3270	warn "smooth face '$info->{smooth}' not found for face '$face'";	3497	error "smooth face '$info->{smooth}' not found for face '$face'";
3271	}	3498	}
3272		3499
3273	cf::cede_to_tick;	3500	cf::cede_to_tick;
3274	}	3501	}
3275	}	3502	}
…		…
3284		3511
3285	cf::anim::invalidate_all; # d'oh	3512	cf::anim::invalidate_all; # d'oh
3286	}	3513	}
3287		3514
3288	{	3515	{
3289	# TODO: for gcfclient pleasure, we should give resources
3290	# that gcfclient doesn't grok a >10000 face index.
3291	my $res = $facedata->{resource};	3516	my $res = $facedata->{resource};
3292		3517
3293	while (my ($name, $info) = each %$res) {	3518	while (my ($name, $info) = each %$res) {
3294	if (defined $info->{type}) {	3519	if (defined $info->{type}) {
3295	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3520	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3296	my $data;
3297		3521
3298	if ($info->{type} & 1) {	3522	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3299	# prepend meta info
3300
3301	my $meta = $enc->encode ({
3302	name => $name,
3303	%{ $info->{meta} || {} },
3304	});
3305
3306	$data = pack "(w/a*)*", $meta, $info->{data};
3307	} else {
3308	$data = $info->{data};
3309	}
3310
3311	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3312	cf::face::set_type $idx, $info->{type};	3523	cf::face::set_type $idx, $info->{type};
3313	} else {	3524	} else {
3314	$RESOURCE{$name} = $info;	3525	$RESOURCE{$name} = $info; # unused
3315	}	3526	}
3316		3527
3317	cf::cede_to_tick;	3528	cf::cede_to_tick;
3318	}	3529	}
3319	}	3530	}
3320		3531
3321	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3532	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3322		3533
3323	1	3534	1
3324	}	3535	}
3325
3326	cf::global->attach (on_resource_update => sub {
3327	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3328	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3329
3330	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3331	my $sound = $soundconf->{compat}[$_]
3332	or next;
3333
3334	my $face = cf::face::find "sound/$sound->[1]";
3335	cf::sound::set $sound->[0] => $face;
3336	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3337	}
3338
3339	while (my ($k, $v) = each %{$soundconf->{event}}) {
3340	my $face = cf::face::find "sound/$v";
3341	cf::sound::set $k => $face;
3342	}
3343	}
3344	});
3345		3536
3346	register_exticmd fx_want => sub {	3537	register_exticmd fx_want => sub {
3347	my ($ns, $want) = @_;	3538	my ($ns, $want) = @_;
3348		3539
3349	while (my ($k, $v) = each %$want) {	3540	while (my ($k, $v) = each %$want) {
…		…
3388	sub reload_treasures {	3579	sub reload_treasures {
3389	load_resource_file "$DATADIR/treasures"	3580	load_resource_file "$DATADIR/treasures"
3390	or die "unable to load treasurelists\n";	3581	or die "unable to load treasurelists\n";
3391	}	3582	}
3392		3583
		3584	sub reload_sound {
		3585	trace "loading sound config from $DATADIR/sound\n";
		3586
		3587	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3588
		3589	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3590	my $sound = $soundconf->{compat}[$_]
		3591	or next;
		3592
		3593	my $face = cf::face::find "sound/$sound->[1]";
		3594	cf::sound::set $sound->[0] => $face;
		3595	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3596	}
		3597
		3598	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3599	my $face = cf::face::find "sound/$v";
		3600	cf::sound::set $k => $face;
		3601	}
		3602	}
		3603
3393	sub reload_resources {	3604	sub reload_resources {
3394	warn "reloading resource files...\n";	3605	trace "reloading resource files...\n";
3395		3606
		3607	reload_exp_table;
		3608	reload_materials;
3396	reload_facedata;	3609	reload_facedata;
		3610	reload_sound;
3397	reload_archetypes;	3611	reload_archetypes;
3398	reload_regions;	3612	reload_regions;
3399	reload_treasures;	3613	reload_treasures;
3400		3614
3401	warn "finished reloading resource files\n";	3615	trace "finished reloading resource files\n";
3402	}
3403
3404	sub init {
3405	my $guard = freeze_mainloop;
3406
3407	evthread_start IO::AIO::poll_fileno;
3408
3409	reload_resources;
3410	}	3616	}
3411		3617
3412	sub reload_config {	3618	sub reload_config {
3413	open my $fh, "<:utf8", "$CONFDIR/config"	3619	trace "reloading config file...\n";
3414	or return;
3415		3620
3416	local $/;	3621	my $config = load_file "$CONFDIR/config";
3417	*CFG = YAML::Load <$fh>;	3622	utf8::decode $config;
		3623	*CFG = decode_yaml $config;
3418		3624
3419	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3625	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3420		3626
3421	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3627	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3422	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3628	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3423		3629
3424	if (exists $CFG{mlockall}) {	3630	if (exists $CFG{mlockall}) {
…		…
3428	};	3634	};
3429	warn $@ if $@;	3635	warn $@ if $@;
3430	}	3636	}
3431	}	3637	}
3432		3638
		3639	sub pidfile() {
		3640	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3641	or die "$PIDFILE: $!";
		3642	flock $fh, &Fcntl::LOCK_EX
		3643	or die "$PIDFILE: flock: $!";
		3644	$fh
		3645	}
		3646
		3647	# make sure only one server instance is running at any one time
		3648	sub atomic {
		3649	my $fh = pidfile;
		3650
		3651	my $pid = <$fh>;
		3652	kill 9, $pid if $pid > 0;
		3653
		3654	seek $fh, 0, 0;
		3655	print $fh $$;
		3656	}
		3657
		3658	sub main_loop {
		3659	trace "EV::loop starting\n";
		3660	if (1) {
		3661	EV::loop;
		3662	}
		3663	trace "EV::loop returned\n";
		3664	goto &main_loop unless $REALLY_UNLOOP;
		3665	}
		3666
3433	sub main {	3667	sub main {
		3668	cf::init_globals; # initialise logging
		3669
		3670	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3671	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3672	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3673	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3674
		3675	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3676
3434	# we must not ever block the main coroutine	3677	# we must not ever block the main coroutine
3435	local $Coro::idle = sub {	3678	local $Coro::idle = sub {
3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3679	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3437	(async {	3680	(async {
3438	$Coro::current->{desc} = "IDLE BUG HANDLER";	3681	$Coro::current->{desc} = "IDLE BUG HANDLER";
3439	EV::loop EV::LOOP_ONESHOT;	3682	EV::loop EV::LOOP_ONESHOT;
3440	})->prio (Coro::PRIO_MAX);	3683	})->prio (Coro::PRIO_MAX);
3441	};	3684	};
3442		3685
3443	{	3686	evthread_start IO::AIO::poll_fileno;
3444	my $guard = freeze_mainloop;	3687
		3688	cf::sync_job {
		3689	cf::incloader::init ();
		3690
		3691	cf::init_anim;
		3692	cf::init_attackmess;
		3693	cf::init_dynamic;
		3694
		3695	cf::load_settings;
		3696
		3697	reload_resources;
3445	reload_config;	3698	reload_config;
3446	db_init;	3699	db_init;
		3700
		3701	cf::init_uuid;
		3702	cf::init_signals;
		3703	cf::init_skills;
		3704
		3705	cf::init_beforeplay;
		3706
		3707	atomic;
		3708
3447	load_extensions;	3709	load_extensions;
3448		3710
3449	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3711	utime time, time, $RUNTIMEFILE;
		3712
		3713	# no (long-running) fork's whatsoever before this point(!)
		3714	use POSIX ();
		3715	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3716
		3717	cf::_post_init 0;
3450	}	3718	};
3451		3719
3452	EV::loop;	3720	cf::object::thawer::errors_are_fatal 0;
		3721	info "parse errors in files are no longer fatal from this point on.\n";
		3722
		3723	AE::postpone {
		3724	undef &main; # free gobs of memory :)
		3725	};
		3726
		3727	goto &main_loop;
3453	}	3728	}
3454		3729
3455	#############################################################################	3730	#############################################################################
3456	# initialisation and cleanup	3731	# initialisation and cleanup
3457		3732
3458	# install some emergency cleanup handlers	3733	# install some emergency cleanup handlers
3459	BEGIN {	3734	BEGIN {
3460	our %SIGWATCHER = ();	3735	our %SIGWATCHER = ();
3461	for my $signal (qw(INT HUP TERM)) {	3736	for my $signal (qw(INT HUP TERM)) {
3462	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3737	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3463	cf::cleanup "SIG$signal";	3738	cf::cleanup "SIG$signal";
3464	};	3739	};
3465	}	3740	}
3466	}	3741	}
3467		3742
3468	sub write_runtime_sync {	3743	sub write_runtime_sync {
3469	my $runtime = "$LOCALDIR/runtime";	3744	my $t0 = AE::time;
3470		3745
3471	# first touch the runtime file to show we are still running:	3746	# first touch the runtime file to show we are still running:
3472	# the fsync below can take a very very long time.	3747	# the fsync below can take a very very long time.
3473		3748
3474	IO::AIO::aio_utime $runtime, undef, undef;	3749	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3475		3750
3476	my $guard = cf::lock_acquire "write_runtime";	3751	my $guard = cf::lock_acquire "write_runtime";
3477		3752
3478	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3753	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3479	or return;	3754	or return;
3480		3755
3481	my $value = $cf::RUNTIME + 90 + 10;	3756	my $value = $cf::RUNTIME + 90 + 10;
3482	# 10 is the runtime save interval, for a monotonic clock	3757	# 10 is the runtime save interval, for a monotonic clock
3483	# 60 allows for the watchdog to kill the server.	3758	# 60 allows for the watchdog to kill the server.
…		…
3493	aio_utime $fh, undef, undef;	3768	aio_utime $fh, undef, undef;
3494		3769
3495	close $fh	3770	close $fh
3496	or return;	3771	or return;
3497		3772
3498	aio_rename "$runtime~", $runtime	3773	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3499	and return;	3774	and return;
3500		3775
3501	warn "runtime file written.\n";	3776	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3502		3777
3503	1	3778	1
3504	}	3779	}
3505		3780
3506	our $uuid_lock;	3781	our $uuid_lock;
…		…
3515	my $uuid = "$LOCALDIR/uuid";	3790	my $uuid = "$LOCALDIR/uuid";
3516		3791
3517	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3792	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3518	or return;	3793	or return;
3519		3794
3520	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3795	my $value = uuid_seq uuid_cur;
		3796
		3797	unless ($value) {
		3798	info "cowardly refusing to write zero uuid value!\n";
		3799	return;
		3800	}
		3801
		3802	my $value = uuid_str $value + $uuid_skip;
3521	$uuid_skip = 0;	3803	$uuid_skip = 0;
3522		3804
3523	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3805	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3524	and return;	3806	and return;
3525		3807
…		…
3531	or return;	3813	or return;
3532		3814
3533	aio_rename "$uuid~", $uuid	3815	aio_rename "$uuid~", $uuid
3534	and return;	3816	and return;
3535		3817
3536	warn "uuid file written ($value).\n";	3818	trace "uuid file written ($value).\n";
3537		3819
3538	1	3820	1
3539		3821
3540	}	3822	}
3541		3823
…		…
3547	}	3829	}
3548		3830
3549	sub emergency_save() {	3831	sub emergency_save() {
3550	my $freeze_guard = cf::freeze_mainloop;	3832	my $freeze_guard = cf::freeze_mainloop;
3551		3833
3552	warn "enter emergency perl save\n";	3834	info "emergency_perl_save: enter\n";
		3835
		3836	# this is a trade-off: we want to be very quick here, so
		3837	# save all maps without fsync, and later call a global sync
		3838	# (which in turn might be very very slow)
		3839	local $USE_FSYNC = 0;
3553		3840
3554	cf::sync_job {	3841	cf::sync_job {
		3842	cf::write_runtime_sync; # external watchdog should not bark
		3843
3555	# use a peculiar iteration method to avoid tripping on perl	3844	# use a peculiar iteration method to avoid tripping on perl
3556	# refcount bugs in for. also avoids problems with players	3845	# refcount bugs in for. also avoids problems with players
3557	# and maps saved/destroyed asynchronously.	3846	# and maps saved/destroyed asynchronously.
3558	warn "begin emergency player save\n";	3847	info "emergency_perl_save: begin player save\n";
3559	for my $login (keys %cf::PLAYER) {	3848	for my $login (keys %cf::PLAYER) {
3560	my $pl = $cf::PLAYER{$login} or next;	3849	my $pl = $cf::PLAYER{$login} or next;
3561	$pl->valid or next;	3850	$pl->valid or next;
3562	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3851	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3563	$pl->save;	3852	$pl->save;
3564	}	3853	}
3565	warn "end emergency player save\n";	3854	info "emergency_perl_save: end player save\n";
3566		3855
3567	warn "begin emergency map save\n";	3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	info "emergency_perl_save: begin map save\n";
3568	for my $path (keys %cf::MAP) {	3859	for my $path (keys %cf::MAP) {
3569	my $map = $cf::MAP{$path} or next;	3860	my $map = $cf::MAP{$path} or next;
3570	$map->valid or next;	3861	$map->valid or next;
3571	$map->save;	3862	$map->save;
3572	}	3863	}
3573	warn "end emergency map save\n";	3864	info "emergency_perl_save: end map save\n";
3574		3865
3575	warn "begin emergency database checkpoint\n";	3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
		3868	info "emergency_perl_save: begin database checkpoint\n";
3576	BDB::db_env_txn_checkpoint $DB_ENV;	3869	BDB::db_env_txn_checkpoint $DB_ENV;
3577	warn "end emergency database checkpoint\n";	3870	info "emergency_perl_save: end database checkpoint\n";
3578		3871
3579	warn "begin write uuid\n";	3872	info "emergency_perl_save: begin write uuid\n";
3580	write_uuid_sync 1;	3873	write_uuid_sync 1;
3581	warn "end write uuid\n";	3874	info "emergency_perl_save: end write uuid\n";
		3875
		3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
		3878	trace "emergency_perl_save: syncing database to disk";
		3879	BDB::db_env_txn_checkpoint $DB_ENV;
		3880
		3881	info "emergency_perl_save: starting sync\n";
		3882	IO::AIO::aio_sync sub {
		3883	info "emergency_perl_save: finished sync\n";
		3884	};
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
		3887
		3888	trace "emergency_perl_save: flushing outstanding aio requests";
		3889	while (IO::AIO::nreqs || BDB::nreqs) {
		3890	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
		3891	}
		3892
		3893	cf::write_runtime_sync; # external watchdog should not bark
3582	};	3894	};
3583		3895
3584	warn "leave emergency perl save\n";	3896	info "emergency_perl_save: leave\n";
3585	}	3897	}
3586		3898
3587	sub post_cleanup {	3899	sub post_cleanup {
3588	my ($make_core) = @_;	3900	my ($make_core) = @_;
3589		3901
		3902	IO::AIO::flush;
		3903
3590	warn Carp::longmess "post_cleanup backtrace"	3904	error Carp::longmess "post_cleanup backtrace"
3591	if $make_core;	3905	if $make_core;
		3906
		3907	my $fh = pidfile;
		3908	unlink $PIDFILE if <$fh> == $$;
3592	}	3909	}
3593		3910
3594	# a safer delete_package, copied from Symbol	3911	# a safer delete_package, copied from Symbol
3595	sub clear_package($) {	3912	sub clear_package($) {
3596	my $pkg = shift;	3913	my $pkg = shift;
…		…
3612	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3929	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3613	for my $name (keys %$leaf_symtab) {	3930	for my $name (keys %$leaf_symtab) {
3614	_gv_clear *{"$pkg$name"};	3931	_gv_clear *{"$pkg$name"};
3615	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3932	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3616	}	3933	}
3617	warn "cleared package #$pkg\n";#d#
3618	}	3934	}
3619
3620	our $RELOAD; # how many times to reload
3621		3935
3622	sub do_reload_perl() {	3936	sub do_reload_perl() {
3623	# can/must only be called in main	3937	# can/must only be called in main
3624	if ($Coro::current != $Coro::main) {	3938	unless (in_main) {
3625	warn "can only reload from main coroutine";	3939	error "can only reload from main coroutine";
3626	return;	3940	return;
3627	}	3941	}
3628		3942
3629	return if $RELOAD++;	3943	return if $RELOAD++;
3630		3944
		3945	my $t1 = AE::time;
		3946
3631	while ($RELOAD) {	3947	while ($RELOAD) {
3632	warn "reloading...";	3948	cf::get_slot 0.1, -1, "reload_perl";
		3949	info "perl_reload: reloading...";
3633		3950
3634	warn "entering sync_job";	3951	trace "perl_reload: entering sync_job";
3635		3952
3636	cf::sync_job {	3953	cf::sync_job {
3637	cf::write_runtime_sync; # external watchdog should not bark
3638	cf::emergency_save;	3954	#cf::emergency_save;
3639	cf::write_runtime_sync; # external watchdog should not bark
3640		3955
3641	warn "syncing database to disk";
3642	BDB::db_env_txn_checkpoint $DB_ENV;
3643
3644	# if anything goes wrong in here, we should simply crash as we already saved
3645
3646	warn "flushing outstanding aio requests";
3647	while (IO::AIO::nreqs || BDB::nreqs) {
3648	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3649	}
3650
3651	warn "cancelling all extension coros";	3956	trace "perl_reload: cancelling all extension coros";
3652	$_->cancel for values %EXT_CORO;	3957	$_->cancel for values %EXT_CORO;
3653	%EXT_CORO = ();	3958	%EXT_CORO = ();
3654		3959
3655	warn "removing commands";	3960	trace "perl_reload: removing commands";
3656	%COMMAND = ();	3961	%COMMAND = ();
3657		3962
3658	warn "removing ext/exti commands";	3963	trace "perl_reload: removing ext/exti commands";
3659	%EXTCMD = ();	3964	%EXTCMD = ();
3660	%EXTICMD = ();	3965	%EXTICMD = ();
3661		3966
3662	warn "unloading/nuking all extensions";	3967	trace "perl_reload: unloading/nuking all extensions";
3663	for my $pkg (@EXTS) {	3968	for my $pkg (@EXTS) {
3664	warn "... unloading $pkg";	3969	trace "... unloading $pkg";
3665		3970
3666	if (my $cb = $pkg->can ("unload")) {	3971	if (my $cb = $pkg->can ("unload")) {
3667	eval {	3972	eval {
3668	$cb->($pkg);	3973	$cb->($pkg);
3669	1	3974	1
3670	} or warn "$pkg unloaded, but with errors: $@";	3975	} or error "$pkg unloaded, but with errors: $@";
3671	}	3976	}
3672		3977
3673	warn "... clearing $pkg";	3978	trace "... clearing $pkg";
3674	clear_package $pkg;	3979	clear_package $pkg;
3675	}	3980	}
3676		3981
3677	warn "unloading all perl modules loaded from $LIBDIR";	3982	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3678	while (my ($k, $v) = each %INC) {	3983	while (my ($k, $v) = each %INC) {
3679	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3984	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3680		3985
3681	warn "... unloading $k";	3986	trace "... unloading $k";
3682	delete $INC{$k};	3987	delete $INC{$k};
3683		3988
3684	$k =~ s/\.pm$//;	3989	$k =~ s/\.pm$//;
3685	$k =~ s/\//::/g;	3990	$k =~ s/\//::/g;
3686		3991
…		…
3689	}	3994	}
3690		3995
3691	clear_package $k;	3996	clear_package $k;
3692	}	3997	}
3693		3998
3694	warn "getting rid of safe::, as good as possible";	3999	trace "perl_reload: getting rid of safe::, as good as possible";
3695	clear_package "safe::$_"	4000	clear_package "safe::$_"
3696	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4001	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3697		4002
3698	warn "unloading cf.pm \"a bit\"";	4003	trace "perl_reload: unloading cf.pm \"a bit\"";
3699	delete $INC{"cf.pm"};	4004	delete $INC{"cf.pm"};
3700	delete $INC{"cf/pod.pm"};	4005	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3701		4006
3702	# don't, removes xs symbols, too,	4007	# don't, removes xs symbols, too,
3703	# and global variables created in xs	4008	# and global variables created in xs
3704	#clear_package __PACKAGE__;	4009	#clear_package __PACKAGE__;
3705		4010
3706	warn "unload completed, starting to reload now";	4011	info "perl_reload: unload completed, starting to reload now";
3707		4012
3708	warn "reloading cf.pm";	4013	trace "perl_reload: reloading cf.pm";
3709	require cf;	4014	require cf;
3710	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4015	cf::_connect_to_perl_1;
3711		4016
3712	warn "loading config and database again";	4017	trace "perl_reload: loading config and database again";
3713	cf::reload_config;	4018	cf::reload_config;
3714		4019
3715	warn "loading extensions";	4020	trace "perl_reload: loading extensions";
3716	cf::load_extensions;	4021	cf::load_extensions;
3717		4022
		4023	if ($REATTACH_ON_RELOAD) {
3718	warn "reattaching attachments to objects/players";	4024	trace "perl_reload: reattaching attachments to objects/players";
3719	_global_reattach; # objects, sockets	4025	_global_reattach; # objects, sockets
3720	warn "reattaching attachments to maps";	4026	trace "perl_reload: reattaching attachments to maps";
3721	reattach $_ for values %MAP;	4027	reattach $_ for values %MAP;
3722	warn "reattaching attachments to players";	4028	trace "perl_reload: reattaching attachments to players";
3723	reattach $_ for values %PLAYER;	4029	reattach $_ for values %PLAYER;
		4030	}
3724		4031
3725	warn "leaving sync_job";	4032	cf::_post_init 1;
		4033
		4034	trace "perl_reload: leaving sync_job";
3726		4035
3727	1	4036	1
3728	} or do {	4037	} or do {
3729	warn $@;	4038	error $@;
3730	cf::cleanup "error while reloading, exiting.";	4039	cf::cleanup "perl_reload: error, exiting.";
3731	};	4040	};
3732		4041
3733	warn "reloaded";
3734	--$RELOAD;	4042	--$RELOAD;
3735	}	4043	}
		4044
		4045	$t1 = AE::time - $t1;
		4046	info "perl_reload: completed in ${t1}s\n";
3736	};	4047	};
3737		4048
3738	our $RELOAD_WATCHER; # used only during reload	4049	our $RELOAD_WATCHER; # used only during reload
3739		4050
3740	sub reload_perl() {	4051	sub reload_perl() {
3741	# doing reload synchronously and two reloads happen back-to-back,	4052	# doing reload synchronously and two reloads happen back-to-back,
3742	# coro crashes during coro_state_free->destroy here.	4053	# coro crashes during coro_state_free->destroy here.
3743		4054
		4055	$RELOAD_WATCHER ||= cf::async {
		4056	Coro::AIO::aio_wait cache_extensions;
		4057
3744	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4058	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3745	do_reload_perl;	4059	do_reload_perl;
3746	undef $RELOAD_WATCHER;	4060	undef $RELOAD_WATCHER;
		4061	};
3747	};	4062	};
3748	}	4063	}
3749		4064
3750	register_command "reload" => sub {	4065	register_command "reload" => sub {
3751	my ($who, $arg) = @_;	4066	my ($who, $arg) = @_;
…		…
3757	reload_perl;	4072	reload_perl;
3758	};	4073	};
3759	}	4074	}
3760	};	4075	};
3761		4076
3762	unshift @INC, $LIBDIR;	4077	#############################################################################
3763		4078
3764	my $bug_warning = 0;	4079	my $bug_warning = 0;
3765		4080
3766	our @WAIT_FOR_TICK;
3767	our @WAIT_FOR_TICK_BEGIN;
3768
3769	sub wait_for_tick {	4081	sub wait_for_tick() {
3770	return if tick_inhibit || $Coro::current == $Coro::main;	4082	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3771		4083
3772	my $signal = new Coro::Signal;	4084	$WAIT_FOR_TICK->wait;
3773	push @WAIT_FOR_TICK, $signal;
3774	$signal->wait;
3775	}	4085	}
3776		4086
3777	sub wait_for_tick_begin {	4087	sub wait_for_tick_begin() {
3778	return if tick_inhibit || $Coro::current == $Coro::main;	4088	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3779		4089
3780	my $signal = new Coro::Signal;	4090	my $signal = new Coro::Signal;
3781	push @WAIT_FOR_TICK_BEGIN, $signal;	4091	push @WAIT_FOR_TICK_BEGIN, $signal;
3782	$signal->wait;	4092	$signal->wait;
3783	}	4093	}
…		…
3787	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4097	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3788	unless ++$bug_warning > 10;	4098	unless ++$bug_warning > 10;
3789	return;	4099	return;
3790	}	4100	}
3791		4101
3792	cf::server_tick; # one server iteration	4102	cf::one_tick; # one server iteration
		4103
		4104	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3793		4105
3794	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4106	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3795	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4107	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3796	Coro::async_pool {	4108	Coro::async_pool {
3797	$Coro::current->{desc} = "runtime saver";	4109	$Coro::current->{desc} = "runtime saver";
3798	write_runtime_sync	4110	write_runtime_sync
3799	or warn "ERROR: unable to write runtime file: $!";	4111	or error "ERROR: unable to write runtime file: $!";
3800	};	4112	};
3801	}	4113	}
3802		4114
3803	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4115	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3804	$sig->send;	4116	$sig->send;
3805	}	4117	}
3806	while (my $sig = shift @WAIT_FOR_TICK) {	4118	$WAIT_FOR_TICK->broadcast;
3807	$sig->send;
3808	}
3809		4119
3810	$LOAD = ($NOW - $TICK_START) / $TICK;	4120	$LOAD = ($NOW - $TICK_START) / $TICK;
3811	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4121	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3812		4122
3813	if (0) {	4123	if (0) {
3814	if ($NEXT_TICK) {	4124	if ($NEXT_TICK) {
3815	my $jitter = $TICK_START - $NEXT_TICK;	4125	my $jitter = $TICK_START - $NEXT_TICK;
3816	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4126	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3817	warn "jitter $JITTER\n";#d#	4127	debug "jitter $JITTER\n";#d#
3818	}	4128	}
3819	}	4129	}
3820	}	4130	}
3821		4131
3822	{	4132	{
3823	# configure BDB	4133	# configure BDB
3824		4134
3825	BDB::min_parallel 8;	4135	BDB::min_parallel 16;
3826	BDB::max_poll_reqs $TICK * 0.1;	4136	BDB::max_poll_reqs $TICK * 0.1;
3827	$AnyEvent::BDB::WATCHER->priority (1);	4137	#$AnyEvent::BDB::WATCHER->priority (1);
3828		4138
3829	unless ($DB_ENV) {	4139	unless ($DB_ENV) {
3830	$DB_ENV = BDB::db_env_create;	4140	$DB_ENV = BDB::db_env_create;
3831	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4141	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3832	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4142	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
3867	IO::AIO::min_parallel 8;	4177	IO::AIO::min_parallel 8;
3868	IO::AIO::max_poll_time $TICK * 0.1;	4178	IO::AIO::max_poll_time $TICK * 0.1;
3869	undef $AnyEvent::AIO::WATCHER;	4179	undef $AnyEvent::AIO::WATCHER;
3870	}	4180	}
3871		4181
3872	my $_log_backtrace;	4182	our $_log_backtrace;
		4183	our $_log_backtrace_last;
3873		4184
3874	sub _log_backtrace {	4185	sub _log_backtrace {
3875	my ($msg, @addr) = @_;	4186	my ($msg, @addr) = @_;
3876		4187
3877	$msg =~ s/\n//;	4188	$msg =~ s/\n$//;
3878		4189
		4190	if ($_log_backtrace_last eq $msg) {
		4191	LOG llevInfo, "[ABT] $msg\n";
		4192	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3879	# limit the # of concurrent backtraces	4193	# limit the # of concurrent backtraces
3880	if ($_log_backtrace < 2) {	4194	} elsif ($_log_backtrace < 2) {
		4195	$_log_backtrace_last = $msg;
3881	++$_log_backtrace;	4196	++$_log_backtrace;
		4197	my $perl_bt = Carp::longmess $msg;
3882	async {	4198	async {
3883	$Coro::current->{desc} = "abt $msg";	4199	$Coro::current->{desc} = "abt $msg";
3884		4200
3885	my @bt = fork_call {	4201	my @bt = fork_call {
3886	@addr = map { sprintf "%x", $_ } @addr;	4202	@addr = map { sprintf "%x", $_ } @addr;
…		…
3897	}	4213	}
3898		4214
3899	@funcs	4215	@funcs
3900	};	4216	};
3901		4217
3902	LOG llevInfo, "[ABT] $msg\n";	4218	LOG llevInfo, "[ABT] $perl_bt\n";
		4219	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3903	LOG llevInfo, "[ABT] $_\n" for @bt;	4220	LOG llevInfo, "[ABT] $_\n" for @bt;
3904	--$_log_backtrace;	4221	--$_log_backtrace;
3905	};	4222	};
3906	} else {	4223	} else {
3907	LOG llevInfo, "[ABT] $msg\n";	4224	LOG llevInfo, "[ABT] $msg\n";
3908	LOG llevInfo, "[ABT] [suppressed]\n";	4225	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3909	}	4226	}
3910	}	4227	}
3911		4228
3912	# load additional modules	4229	# load additional modules
3913	use cf::pod;	4230	require "cf/$_.pm" for @EXTRA_MODULES;
		4231	cf::_connect_to_perl_2;
3914		4232
3915	END { cf::emergency_save }	4233	END { cf::emergency_save }
3916		4234
3917	1	4235	1
3918		4236

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