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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.388 by root, Thu Oct 18 02:56:13 2007 UTC vs.
Revision 1.544 by root, Thu May 6 21:58:07 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Event;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.1 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.51 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42		75
43	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
44		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		78
50	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;
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
54		85
55	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	127	our $DB_ENV;
89		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
90	our %CFG;	131	our %CFG;
91		132
92	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
94		136
95	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
98		140
99	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
162		227
163	The raw value load value from the last tick.	228	The raw value load value from the last tick.
164		229
165	=item %cf::CFG	230	=item %cf::CFG
166		231
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		240
176	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
177		242
178	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	245	that call.
181		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
182	=back	253	=back
183		254
184	=cut	255	=cut
185		256
186	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	264	my $msg = join "", @_;
189		265
190	$msg .= "\n"	266	$msg .= "\n"
191	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
192		268
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		270
195	LOG llevError, $msg;	271	LOG llevWarn, $msg;
196	};	272	};
197	}	273
		274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
		277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
		285	Coro::terminate
		286	};
198		287
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	298	for my $pkg (qw(
210	cf::global cf::attachable	299	cf::global cf::attachable
211	cf::object cf::object::player	300	cf::object cf::object::player
212	cf::client cf::player	301	cf::client cf::player
213	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
214	cf::map cf::party cf::region	304	cf::party cf::region
215	)) {	305	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	307	}
219		308
220	$Event::DIED = sub {	309	$EV::DIED = sub {
221	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
222	};	311	};
223		312
224	#############################################################################	313	#############################################################################
225		314
226	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	337	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	338	$d
250	} || "[unable to dump $_[0]: '$@']";	339	} || "[unable to dump $_[0]: '$@']";
251	}	340	}
252		341
253	=item $ref = cf::from_json $json	342	=item $ref = cf::decode_json $json
254		343
255	Converts a JSON string into the corresponding perl data structure.	344	Converts a JSON string into the corresponding perl data structure.
256		345
257	=item $json = cf::to_json $ref	346	=item $json = cf::encode_json $ref
258		347
259	Converts a perl data structure into its JSON representation.	348	Converts a perl data structure into its JSON representation.
260		349
261	=cut	350	=cut
262		351
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		353
265	sub to_json ($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
267		370
268	=item cf::lock_wait $string	371	=item cf::lock_wait $string
269		372
270	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
271		374
272	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
273		376
274	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
277	returned.	380	returned.
278		381
279	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	383	deadlocked coro.
…		…
286		389
287	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
288		391
289	=cut	392	=cut
290		393
291	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		395
294	sub lock_wait($) {	396	sub lock_wait($) {
295	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	398	}
308		399
309	sub lock_acquire($) {	400	sub lock_acquire($) {
310	my ($key) = @_;	401	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	402	}
324		403
325	sub lock_active($) {	404	sub lock_active($) {
326	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	406	}
330		407
331	sub freeze_mainloop {	408	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
333		410
334	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	412	}
336	};	413
337	$TICK_WATCHER->stop;	414	=item cf::periodic $interval, $cb
338	$guard	415
		416	Like EV::periodic, but randomly selects a starting point so that the actions
		417	get spread over time.
		418
		419	=cut
		420
		421	sub periodic($$) {
		422	my ($interval, $cb) = @_;
		423
		424	my $start = rand List::Util::min 180, $interval;
		425
		426	EV::periodic $start, $interval, 0, $cb
339	}	427	}
340		428
341	=item cf::get_slot $time[, $priority[, $name]]	429	=item cf::get_slot $time[, $priority[, $name]]
342		430
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	431	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		439
352	=cut	440	=cut
353		441
354	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
356		445
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
360		449
361	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
362		452
363	while () {	453	while () {
364	next_job:	454	next_job:
		455
365	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	457
367	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	462	$job->[2]->send;
371	Coro::cede;	463	Coro::cede;
372	goto next_job;	464	goto next_job;
373	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	467	}
375	}	468	}
376		469
377	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
378	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	473	$signal->wait;
381	} else {	474	} else {
		475	$busy = 0;
382	Coro::schedule;	476	Coro::schedule;
383	}	477	}
384	}	478	}
385	};	479	};
386		480
387	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
388	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
389		485
390	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
391	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
392		489
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
406		503
407	BEGIN { *async = \&Coro::async_pool }	504	BEGIN { *async = \&Coro::async_pool }
408		505
409	=item cf::sync_job { BLOCK }	506	=item cf::sync_job { BLOCK }
410		507
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	508	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	509	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	510	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	511	acceptable.
415		512
416	If it must be done, put the blocking parts into C<sync_job>. This will run	513	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	514	the given BLOCK in another coroutine while waiting for the result. The
…		…
421	=cut	518	=cut
422		519
423	sub sync_job(&) {	520	sub sync_job(&) {
424	my ($job) = @_;	521	my ($job) = @_;
425		522
426	if ($Coro::current == $Coro::main) {	523	if (in_main) {
427	my $time = Event::time;	524	my $time = AE::time;
428		525
429	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
431		528
432	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
433		530
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
437		532
438	my $busy = 1;	533	my $busy = 1;
439	my @res;	534	my @res;
440		535
441	(async {	536	(async {
442	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
443	@res = eval { $job->() };	538	@res = eval { $job->() };
444	warn $@ if $@;	539	error $@ if $@;
445	undef $busy;	540	undef $busy;
446	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
447		542
448	while ($busy) {	543	while ($busy) {
449	if (Coro::nready) {	544	if (Coro::nready) {
450	Coro::cede_notself;	545	Coro::cede_notself;
451	} else {	546	} else {
452	Event::one_event;	547	EV::loop EV::LOOP_ONESHOT;
453	}	548	}
454	}	549	}
455		550
456	$time = Event::time - $time;	551	my $time = AE::time - $time;
457		552
458	LOG llevError | logBacktrace, Carp::longmess "long sync job"
459	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
460
461	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
462		554
463	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
464	} else {	556	} else {
465	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
466		558
…		…
491	=item fork_call { }, $args	583	=item fork_call { }, $args
492		584
493	Executes the given code block with the given arguments in a seperate	585	Executes the given code block with the given arguments in a seperate
494	process, returning the results. Everything must be serialisable with	586	process, returning the results. Everything must be serialisable with
495	Coro::Storable. May, of course, block. Note that the executed sub may	587	Coro::Storable. May, of course, block. Note that the executed sub may
496	never block itself or use any form of Event handling.	588	never block itself or use any form of event handling.
497		589
498	=cut	590	=cut
499		591
500	sub fork_call(&@) {	592	sub fork_call(&@) {
501	my ($cb, @args) = @_;	593	my ($cb, @args) = @_;
…		…
510	}, @args;	602	}, @args;
511		603
512	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
513	}	605	}
514		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
		643	}
		644
515	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
516		646
517	Returns a single value from the environment database.	647	Returns a single value from the environment database.
518		648
519	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
527	within each server.	657	within each server.
528		658
529	=cut	659	=cut
530		660
531	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
532	my ($name) = @_;	665	my ($name) = @_;
533	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
534		667
535	eval {	668	eval {
536	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
546	}	679	}
547		680
548	our $DB;	681	our $DB;
549		682
550	sub db_init {	683	sub db_init {
551	cf::sync_job {
552	$DB ||= db_table "db";	684	$DB ||= db_table "db";
553	};
554	}	685	}
555		686
556	sub db_get($$) {	687	sub db_get($$) {
557	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
558		689
559	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
560	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
561		694
562	$! ? ()	695	$! ? ()
563	: $data	696	: $data
564	}
565	}	697	}
566		698
567	sub db_put($$$) {	699	sub db_put($$$) {
568	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
569	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
625		757
626	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
627	my $data = $process->(\@data);	759	my $data = $process->(\@data);
628	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
629		761
630	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
631		763
632	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
633	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
634	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
635		767
…		…
645		777
646	=cut	778	=cut
647		779
648	sub datalog($@) {	780	sub datalog($@) {
649	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
650	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
651	}	783	}
652		784
653	=back	785	=back
654		786
655	=cut	787	=cut
656		788
657	#############################################################################	789	#############################################################################
658		790
659	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
660		792
661	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
662	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
663	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
664		796
665	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
666	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
667	Crossfire TRT).	799	Deliantra).
668		800
669	=over 4	801	=over 4
670		802
671	=item $attachable->attach ($attachment, key => $value...)	803	=item $attachable->attach ($attachment, key => $value...)
672		804
…		…
716	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
717		849
718	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
719	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
720		852
721	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
722	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
723		855
724	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
725		857
726	=over 4	858	=over 4
…		…
850		982
851	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
852	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
853		985
854	} elsif (ref $type) {	986	} elsif (ref $type) {
855	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
856		988
857	} else {	989	} else {
858	shift @arg;	990	shift @arg;
859	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
860	}	992	}
861	}	993	}
862	}	994	}
863		995
864	sub _object_attach {	996	sub _object_attach {
…		…
874	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
875	}	1007	}
876		1008
877	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
878	} else {	1010	} else {
879	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
880	}	1012	}
881		1013
882	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
883	}	1015	}
884		1016
…		…
943		1075
944	for (@$callbacks) {	1076	for (@$callbacks) {
945	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
946		1078
947	if ($@) {	1079	if ($@) {
948	warn "$@";
949	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
950	override;	1081	override;
951	}	1082	}
952		1083
953	return 1 if $override;	1084	return 1 if $override;
954	}	1085	}
955		1086
956	0	1087	0
957	}	1088	}
958		1089
959	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960		1091
961	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1092	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962		1093
963	Generate an object-specific event with the given arguments.	1094	Generate an object-specific event with the given arguments.
964		1095
…		…
1017		1148
1018	sub reattach {	1149	sub reattach {
1019	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1020	my ($obj) = @_;	1151	my ($obj) = @_;
1021		1152
		1153	# no longer needed after getting rid of delete_package?
1022	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1023		1155
1024	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1025		1157
1026	@$registry = ();	1158	@$registry = ();
1027		1159
…		…
1032	for (@$attach) {	1164	for (@$attach) {
1033	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1034	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1035	}	1167	}
1036	} else {	1168	} else {
1037	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1038	}	1170	}
1039	}	1171	}
1040	}	1172	}
1041		1173
1042	cf::attachable->attach (	1174	cf::attachable->attach (
1043	prio => -1000000,	1175	prio => -1000000,
1044	on_instantiate => sub {	1176	on_instantiate => sub {
1045	my ($obj, $data) = @_;	1177	my ($obj, $data) = @_;
1046		1178
1047	$data = from_json $data;	1179	$data = decode_json $data;
1048		1180
1049	for (@$data) {	1181	for (@$data) {
1050	my ($name, $args) = @$_;	1182	my ($name, $args) = @$_;
1051		1183
1052	$obj->attach ($name, %{$args || {} });	1184	$obj->attach ($name, %{$args || {} });
…		…
1069	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1070		1202
1071	sync_job {	1203	sync_job {
1072	if (length $$rdata) {	1204	if (length $$rdata) {
1073	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1074	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1075	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1076		1209
1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1078	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1080	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	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;
		1215	aio_fsync $fh;
		1216	}
1081	close $fh;	1217	aio_close $fh;
1082		1218
1083	if (@$objs) {	1219	if (@$objs) {
1084	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1085	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1086	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1087	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1088	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	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;
		1226	aio_fsync $fh;
		1227	}
1089	close $fh;	1228	aio_close $fh;
1090	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1091	}	1230	}
1092	} else {	1231	} else {
1093	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1094	}	1233	}
1095		1234
1096	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1097	} else {	1239	} else {
1098	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1099	}	1241	}
1100	} else {	1242	} else {
1101	aio_unlink $filename;	1243	aio_unlink $filename;
1102	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1103	}	1245	}
…		…
1127	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1128	$av = $st->{objs};	1270	$av = $st->{objs};
1129	}	1271	}
1130		1272
1131	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1132	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1133	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1134		1277
1135	($data, $av)	1278	($data, $av)
1136	}	1279	}
1137		1280
1138	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1194	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1195		1338
1196	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1197	}	1340	}
1198		1341
		1342	use File::Glob ();
		1343
1199	cf::player->attach (	1344	cf::player->attach (
1200	on_command => sub {	1345	on_unknown_command => sub {
1201	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1202		1347
1203	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1204	or return;	1349	or return;
1205		1350
…		…
1228		1373
1229	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1230	if $reply;	1375	if $reply;
1231		1376
1232	} else {	1377	} else {
1233	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1234	}	1379	}
1235		1380
1236	cf::override;	1381	cf::override;
1237	},	1382	},
1238	);	1383	);
1239		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1240	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1241	cf::sync_job {	1401	cf::sync_job {
1242	my %todo;	1402	my %todo;
1243		1403
1244	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1245	next unless -r $path;	1405	next unless -r $path;
…		…
1263		1423
1264	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1265	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1266		1426
1267	$ext{source} =	1427	$ext{source} =
1268	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1269	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1270	. $source	1430	. $source
1271	. "\n};\n1";	1431	. "\n};\n1";
1272		1432
1273	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1274	}	1434	}
1275		1435
		1436	my $pass = 0;
1276	my %done;	1437	my %done;
1277	while (%todo) {	1438	while (%todo) {
1278	my $progress;	1439	my $progress;
1279		1440
		1441	++$pass;
		1442
		1443	ext:
1280	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1281	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1282	goto skip	1446	next ext
1283	unless exists $done{$_};	1447	unless exists $done{$_};
1284	}	1448	}
1285		1449
1286	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1287		1451
1288	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1289	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1290	: "$v->{base}: extension inactive.\n";
1291		1456
		1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1292	if (exists $v->{meta}{mandatory}) {	1458	if exists $v->{meta}{mandatory};
1293	warn $msg;	1459
1294	warn "mandatory extension failed to load, exiting.\n";	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1295	exit 1;	1461	delete $todo{$k};
1296	}	1462	} else {
1297		1463	$done{$k} = delete $todo{$k};
1298	warn $msg;	1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1299	}	1469	}
1300
1301	$done{$k} = delete $todo{$k};
1302	push @EXTS, $v->{pkg};
1303	$progress = 1;
1304	}	1470	}
1305		1471
1306	skip:	1472	unless ($progress) {
1307	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1308	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1309	}	1480	}
1310	};	1481	};
1311	}	1482	}
1312		1483
1313	#############################################################################	1484	#############################################################################
1314		1485
1315	=back	1486	=back
1316		1487
1317	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1318		1489
1319	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1320		1491
1321	=cut	1492	=cut
1322		1493
1323	package cf::player;	1494	package cf::player;
1324		1495
…		…
1367		1538
1368	sub exists($) {	1539	sub exists($) {
1369	my ($login) = @_;	1540	my ($login) = @_;
1370		1541
1371	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1372	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1373	}	1544	}
1374		1545
1375	sub find($) {	1546	sub find($) {
1376	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1377	my $login = $_[0];	1548	my $login = $_[0];
…		…
1389	my $f = new_from_file cf::object::thawer path $login	1560	my $f = new_from_file cf::object::thawer path $login
1390	or return;	1561	or return;
1391		1562
1392	my $pl = cf::player::load_pl $f	1563	my $pl = cf::player::load_pl $f
1393	or return;	1564	or return;
		1565
1394	local $cf::PLAYER_LOADING{$login} = $pl;	1566	local $cf::PLAYER_LOADING{$login} = $pl;
1395	$f->resolve_delayed_derefs;	1567	$f->resolve_delayed_derefs;
1396	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1397	}	1569	}
1398	}	1570	}
1399	}	1571	}
1400		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1401	sub save($) {	1586	sub save($) {
1402	my ($pl) = @_;	1587	my ($pl) = @_;
1403		1588
1404	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1405		1590
…		…
1408		1593
1409	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1410		1595
1411	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1412	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
		1598
		1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1413		1603
1414	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1415	cf::cede_to_tick;	1605	cf::cede_to_tick;
1416	}	1606	}
1417		1607
…		…
1449	my ($pl) = @_;	1639	my ($pl) = @_;
1450		1640
1451	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1452		1642
1453	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1454	$pl->password ("*"); # this should lock out the player until we nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1455		1645
1456	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1457	$pl->deactivate;	1647	$pl->deactivate;
		1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1458	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1459	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1460		1651
1461	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1462	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1501		1692
1502	for my $login (@$dirs) {	1693	for my $login (@$dirs) {
1503	my $path = path $login;	1694	my $path = path $login;
1504		1695
1505	# a .pst is a dead give-away for a valid player	1696	# a .pst is a dead give-away for a valid player
1506	unless (-e "$path.pst") {	1697	# if no pst file found, open and chekc for blocked users
		1698	if (aio_stat "$path.pst") {
1507	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1699	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1508	aio_read $fh, 0, 512, my $buf, 0 or next;	1700	aio_read $fh, 0, 512, my $buf, 0 or next;
1509	$buf !~ /^password -------------$/m or next; # official not-valid tag	1701	$buf !~ /^password -------------$/m or next; # official not-valid tag
1510	}	1702	}
1511		1703
…		…
1515		1707
1516	\@logins	1708	\@logins
1517	}	1709	}
1518		1710
1519	=item $player->maps	1711	=item $player->maps
		1712
		1713	=item cf::player::maps $login
1520		1714
1521	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1522	player. May block.	1716	player. May block.
1523		1717
1524	=cut	1718	=cut
…		…
1542	}	1736	}
1543		1737
1544	\@paths	1738	\@paths
1545	}	1739	}
1546		1740
1547	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1548		1742
1549	Expand crossfire pod fragments into protocol xml.	1743	Expand deliantra pod fragments into protocol xml.
1550
1551	=cut
1552
1553	sub expand_cfpod {
1554	((my $self), (local $_)) = @_;
1555
1556	# escape & and <
1557	s/&/&amp;/g;
1558	s/(?<![BIUGHT])</&lt;/g;
1559
1560	# this is buggy, it needs to properly take care of nested <'s
1561
1562	1 while
1563	# replace B<>, I<>, U<> etc.
1564	s/B<([^\>]*)>/<b>$1<\/b>/
1565	|| s/I<([^\>]*)>/<i>$1<\/i>/
1566	|| s/U<([^\>]*)>/<u>$1<\/u>/
1567	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1568	# replace G<male|female> tags
1569	|| s{G<([^>|]*)\|([^>]*)>}{
1570	$self->gender ? $2 : $1
1571	}ge
1572	# replace H<hint text>
1573	|| s{H<([^\>]*)>}
1574	{
1575	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1576	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1577	"")
1578	[$self->{hintmode}]
1579	}ge;
1580
1581	# create single paragraphs (very hackish)
1582	s/(?<=\S)\n(?=\w)/ /g;
1583
1584	# compress some whitespace
1585	s/\s+\n/\n/g; # ws line-ends
1586	s/\n\n+/\n/g; # double lines
1587	s/^\n+//; # beginning lines
1588	s/\n+$//; # ending lines
1589
1590	$_
1591	}
1592
1593	sub hintmode {
1594	$_[0]{hintmode} = $_[1] if @_ > 1;
1595	$_[0]{hintmode}
1596	}
1597		1744
1598	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1599		1746
1600	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1601		1748
…		…
1633		1780
1634	=cut	1781	=cut
1635		1782
1636	sub find_by_path($) {	1783	sub find_by_path($) {
1637	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1638		1787
1639	my ($match, $specificity);	1788	my ($match, $specificity);
1640		1789
1641	for my $region (list) {	1790	for my $region (list) {
1642	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1668	our $MAX_RESET = 3600;	1817	our $MAX_RESET = 3600;
1669	our $DEFAULT_RESET = 3000;	1818	our $DEFAULT_RESET = 3000;
1670		1819
1671	sub generate_random_map {	1820	sub generate_random_map {
1672	my ($self, $rmp) = @_;	1821	my ($self, $rmp) = @_;
		1822
		1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1824
1673	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1674	$self->_create_random_map (	1826	$self->_create_random_map (
1675	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1676	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1677	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1678	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1679	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1680	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1681	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1696		1848
1697	sub register {	1849	sub register {
1698	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1699	my $pkg = caller;	1851	my $pkg = caller;
1700		1852
1701	no strict;
1702	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1703		1854
1704	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1705	}	1856	}
1706		1857
1707	# also paths starting with '/'	1858	# also paths starting with '/'
1708	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1709		1860
1710	sub thawer_merge {	1861	sub thawer_merge {
1711	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1712		1863
1713	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1718	}	1869	}
1719		1870
1720	sub normalise {	1871	sub normalise {
1721	my ($path, $base) = @_;	1872	my ($path, $base) = @_;
1722		1873
1723	$path = "$path"; # make sure its a string	1874	$path = "$path"; # make sure it's a string
1724		1875
1725	$path =~ s/\.map$//;	1876	$path =~ s/\.map$//;
1726		1877
1727	# map plan:	1878	# map plan:
1728	#	1879	#
…		…
1767	$self->init; # pass $1 etc.	1918	$self->init; # pass $1 etc.
1768	return $self;	1919	return $self;
1769	}	1920	}
1770	}	1921	}
1771		1922
1772	Carp::cluck "unable to resolve path '$path' (base '$base').";	1923	Carp::cluck "unable to resolve path '$path' (base '$base')";
1773	()	1924	()
1774	}	1925	}
1775		1926
1776	sub init {	1927	sub init {
1777	my ($self) = @_;	1928	my ($self) = @_;
…		…
1799		1950
1800	# the temporary/swap location	1951	# the temporary/swap location
1801	sub save_path {	1952	sub save_path {
1802	my ($self) = @_;	1953	my ($self) = @_;
1803		1954
1804	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1805	"$TMPDIR/$path.map"	1956	"$TMPDIR/$path.map"
1806	}	1957	}
1807		1958
1808	# the unique path, undef == no special unique path	1959	# the unique path, undef == no special unique path
1809	sub uniq_path {	1960	sub uniq_path {
1810	my ($self) = @_;	1961	my ($self) = @_;
1811		1962
1812	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1963	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1813	"$UNIQUEDIR/$path"	1964	"$UNIQUEDIR/$path"
1814	}
1815
1816	# and all this just because we cannot iterate over
1817	# all maps in C++...
1818	sub change_all_map_light {
1819	my ($change) = @_;
1820
1821	$_->change_map_light ($change)
1822	for grep $_->outdoor, values %cf::MAP;
1823	}	1965	}
1824		1966
1825	sub decay_objects {	1967	sub decay_objects {
1826	my ($self) = @_;	1968	my ($self) = @_;
1827		1969
…		…
1909		2051
1910	sub find;	2052	sub find;
1911	sub find {	2053	sub find {
1912	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
1913		2055
		2056	cf::cede_to_tick;
		2057
1914	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
1915		2059
1916	cf::lock_wait "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1917	cf::lock_wait "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
1918		2062
1919	$cf::MAP{$path} || do {	2063	$cf::MAP{$path} || do {
1920	my $guard1 = cf::lock_acquire "map_find:$path";
1921	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1922
1923	my $map = new_from_path cf::map $path	2064	my $map = new_from_path cf::map $path
1924	or return;	2065	or return;
1925		2066
1926	$map->{last_save} = $cf::RUNTIME;	2067	$map->{last_save} = $cf::RUNTIME;
1927		2068
…		…
1929	or return;	2070	or return;
1930		2071
1931	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2072	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1932	# doing this can freeze the server in a sync job, obviously	2073	# doing this can freeze the server in a sync job, obviously
1933	#$cf::WAIT_FOR_TICK->wait;	2074	#$cf::WAIT_FOR_TICK->wait;
		2075	undef $guard2;
1934	undef $guard1;	2076	undef $guard1;
1935	undef $guard2;
1936	$map->reset;	2077	$map->reset;
1937	return find $path;	2078	return find $path;
1938	}	2079	}
1939		2080
1940	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
1941	}	2082	}
1942	}	2083	}
1943		2084
1944	sub pre_load { }	2085	sub pre_load { }
1945	sub post_load { }	2086	#sub post_load { } # XS
1946		2087
1947	sub load {	2088	sub load {
1948	my ($self) = @_;	2089	my ($self) = @_;
1949		2090
1950	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1967	my $f = new_from_file cf::object::thawer $self->{load_path};	2108	my $f = new_from_file cf::object::thawer $self->{load_path};
1968	$f->skip_block;	2109	$f->skip_block;
1969	$self->_load_objects ($f)	2110	$self->_load_objects ($f)
1970	or return;	2111	or return;
1971		2112
1972	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2113	$self->post_load_original
1973	if delete $self->{load_original};	2114	if delete $self->{load_original};
1974		2115
1975	if (my $uniq = $self->uniq_path) {	2116	if (my $uniq = $self->uniq_path) {
1976	utf8::encode $uniq;	2117	utf8::encode $uniq;
1977	unless (aio_stat $uniq) {	2118	unless (aio_stat $uniq) {
…		…
1995	unless ($self->{deny_activate}) {	2136	unless ($self->{deny_activate}) {
1996	$self->decay_objects;	2137	$self->decay_objects;
1997	$self->fix_auto_apply;	2138	$self->fix_auto_apply;
1998	$self->update_buttons;	2139	$self->update_buttons;
1999	cf::cede_to_tick;	2140	cf::cede_to_tick;
2000	$self->set_darkness_map;
2001	cf::cede_to_tick;
2002	$self->activate;	2141	$self->activate;
2003	}	2142	}
2004		2143
2005	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
2006	$self->last_access ($cf::RUNTIME);	2145	$self->last_access ($cf::RUNTIME);
2007		2146
2008	$self->in_memory (cf::MAP_IN_MEMORY);	2147	$self->in_memory (cf::MAP_ACTIVE);
2009	}	2148	}
2010		2149
2011	$self->post_load;	2150	$self->post_load;
2012	}	2151	}
2013		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
2014	sub customise_for {	2156	sub customise_for {
2015	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
2016		2158
2017	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
2018	if $self->per_player;	2160	if $self->per_player;
…		…
2034	or next;	2176	or next;
2035	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
2036	or next;	2178	or next;
2037	$neigh->load;	2179	$neigh->load;
2038		2180
		2181	# now find the diagonal neighbours
2039	push @neigh,	2182	push @neigh,
2040	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2041	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2042	}	2185	}
2043		2186
…		…
2050	}	2193	}
2051		2194
2052	sub find_sync {	2195	sub find_sync {
2053	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2054		2197
2055	cf::sync_job { find $path, $origin }	2198	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2199	if $Coro::current == $Coro::main;
		2200
		2201	find $path, $origin
2056	}	2202	}
2057		2203
2058	sub do_load_sync {	2204	sub do_load_sync {
2059	my ($map) = @_;	2205	my ($map) = @_;
2060		2206
2061	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2062	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2063		2209
2064	cf::sync_job { $map->load };	2210	$map->load;
2065	}	2211	}
2066		2212
2067	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2068	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2069		2215
…		…
2071	my ($path, $origin, $load) = @_;	2217	my ($path, $origin, $load) = @_;
2072		2218
2073	$path = normalise $path, $origin && $origin->{path};	2219	$path = normalise $path, $origin && $origin->{path};
2074		2220
2075	if (my $map = $cf::MAP{$path}) {	2221	if (my $map = $cf::MAP{$path}) {
2076	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2222	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2077	}	2223	}
2078		2224
2079	$MAP_PREFETCH{$path} |= $load;	2225	$MAP_PREFETCH{$path} |= $load;
2080		2226
2081	$MAP_PREFETCHER ||= cf::async {	2227	$MAP_PREFETCHER ||= cf::async {
…		…
2095	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2096		2242
2097	()	2243	()
2098	}	2244	}
2099		2245
		2246	# common code, used by both ->save and ->swapout
2100	sub save {	2247	sub _save {
2101	my ($self) = @_;	2248	my ($self) = @_;
2102
2103	my $lock = cf::lock_acquire "map_data:$self->{path}";
2104		2249
2105	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2106		2251
2107	return unless $self->dirty;	2252	return unless $self->dirty;
2108		2253
…		…
2117		2262
2118	cf::async {	2263	cf::async {
2119	$Coro::current->{desc} = "map player save";	2264	$Coro::current->{desc} = "map player save";
2120	$_->contr->save for $self->players;	2265	$_->contr->save for $self->players;
2121	};	2266	};
		2267
		2268	cf::get_slot 0.02;
2122		2269
2123	if ($uniq) {	2270	if ($uniq) {
2124	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2125	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2272	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2126	} else {	2273	} else {
2127	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2128	}	2275	}
2129	}	2276	}
2130		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2131	sub swap_out {	2286	sub swap_out {
2132	my ($self) = @_;	2287	my ($self) = @_;
2133		2288
2134	# save first because save cedes
2135	$self->save;
2136
2137	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2138		2290
		2291	return if $self->in_memory != cf::MAP_ACTIVE;
		2292	return if $self->{deny_save};
2139	return if $self->players;	2293	return if $self->players;
2140	return if $self->in_memory != cf::MAP_IN_MEMORY;
2141	return if $self->{deny_save};
2142		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2143	$self->in_memory (cf::MAP_SWAPPED);	2298	$self->in_memory (cf::MAP_SWAPPED);
		2299
		2300	# then atomically save
		2301	$self->_save;
		2302
		2303	# then free the map
		2304	$self->clear;
		2305	}
		2306
		2307	sub reset_at {
		2308	my ($self) = @_;
		2309
		2310	# TODO: safety, remove and allow resettable per-player maps
		2311	return 1e99 if $self->{deny_reset};
		2312
		2313	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2314	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2315
		2316	$time + $to
		2317	}
		2318
		2319	sub should_reset {
		2320	my ($self) = @_;
		2321
		2322	$self->reset_at <= $cf::RUNTIME
		2323	}
		2324
		2325	sub reset {
		2326	my ($self) = @_;
		2327
		2328	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2329
		2330	return if $self->players;
		2331
		2332	cf::trace "resetting map ", $self->path, "\n";
		2333
		2334	$self->in_memory (cf::MAP_SWAPPED);
		2335
		2336	# need to save uniques path
		2337	unless ($self->{deny_save}) {
		2338	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2339
		2340	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2341	if $uniq;
		2342	}
		2343
		2344	delete $cf::MAP{$self->path};
2144		2345
2145	$self->deactivate;	2346	$self->deactivate;
2146	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2147	$self->clear;	2348	$self->clear;
2148	}
2149
2150	sub reset_at {
2151	my ($self) = @_;
2152
2153	# TODO: safety, remove and allow resettable per-player maps
2154	return 1e99 if $self->{deny_reset};
2155
2156	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2157	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2158
2159	$time + $to
2160	}
2161
2162	sub should_reset {
2163	my ($self) = @_;
2164
2165	$self->reset_at <= $cf::RUNTIME
2166	}
2167
2168	sub reset {
2169	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172
2173	return if $self->players;
2174
2175	warn "resetting map ", $self->path;
2176
2177	$self->in_memory (cf::MAP_SWAPPED);
2178
2179	# need to save uniques path
2180	unless ($self->{deny_save}) {
2181	my $uniq = $self->uniq_path; utf8::encode $uniq;
2182
2183	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2184	if $uniq;
2185	}
2186
2187	delete $cf::MAP{$self->path};
2188
2189	$self->deactivate;
2190	$_->clear_links_to ($self) for values %cf::MAP;
2191	$self->clear;
2192		2349
2193	$self->unlink_save;	2350	$self->unlink_save;
2194	$self->destroy;	2351	$self->destroy;
2195	}	2352	}
2196		2353
…		…
2204		2361
2205	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2206		2363
2207	$self->unlink_save;	2364	$self->unlink_save;
2208		2365
2209	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2210	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2211	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2212	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2213	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2214		2371
…		…
2263		2420
2264	sub unique_maps() {	2421	sub unique_maps() {
2265	[	2422	[
2266	map {	2423	map {
2267	utf8::decode $_;	2424	utf8::decode $_;
2268	/\.map$/	2425	s/\.map$//; # TODO future compatibility hack
		2426	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2427	? ()
2269	? normalise $_	2428	: normalise $_
2270	: ()
2271	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2272	]	2430	]
2273	}	2431	}
2274		2432
2275	package cf;	2433	=item cf::map::static_maps
		2434
		2435	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2436	file in the shared directory excluding F</styles> and F</editor>). May
		2437	block.
		2438
		2439	=cut
		2440
		2441	sub static_maps() {
		2442	my @dirs = "";
		2443	my @maps;
		2444
		2445	while (@dirs) {
		2446	my $dir = shift @dirs;
		2447
		2448	next if $dir eq "/styles" || $dir eq "/editor";
		2449
		2450	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2451	or return;
		2452
		2453	for (@$files) {
		2454	s/\.map$// or next;
		2455	utf8::decode $_;
		2456	push @maps, "$dir/$_";
		2457	}
		2458
		2459	push @dirs, map "$dir/$_", @$dirs;
		2460	}
		2461
		2462	\@maps
		2463	}
2276		2464
2277	=back	2465	=back
2278		2466
2279	=head3 cf::object	2467	=head3 cf::object
2280		2468
…		…
2284		2472
2285	=over 4	2473	=over 4
2286		2474
2287	=item $ob->inv_recursive	2475	=item $ob->inv_recursive
2288		2476
2289	Returns the inventory of the object _and_ their inventories, recursively.	2477	Returns the inventory of the object I<and> their inventories, recursively,
		2478	but I<not> the object itself.
2290		2479
2291	=cut	2480	=cut
2292		2481
2293	sub inv_recursive_;	2482	sub inv_recursive_;
2294	sub inv_recursive_ {	2483	sub inv_recursive_ {
…		…
2299	inv_recursive_ inv $_[0]	2488	inv_recursive_ inv $_[0]
2300	}	2489	}
2301		2490
2302	=item $ref = $ob->ref	2491	=item $ref = $ob->ref
2303		2492
2304	creates and returns a persistent reference to an objetc that can be stored as a string.	2493	Creates and returns a persistent reference to an object that can be stored as a string.
2305		2494
2306	=item $ob = cf::object::deref ($refstring)	2495	=item $ob = cf::object::deref ($refstring)
2307		2496
2308	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2497	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2309	even if the object actually exists. May block.	2498	even if the object actually exists. May block.
…		…
2341	can be C<undef>. Does the right thing when the player is currently in a	2530	can be C<undef>. Does the right thing when the player is currently in a
2342	dialogue with the given NPC character.	2531	dialogue with the given NPC character.
2343		2532
2344	=cut	2533	=cut
2345		2534
		2535	our $SAY_CHANNEL = {
		2536	id => "say",
		2537	title => "Map",
		2538	reply => "say ",
		2539	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2540	};
		2541
		2542	our $CHAT_CHANNEL = {
		2543	id => "chat",
		2544	title => "Chat",
		2545	reply => "chat ",
		2546	tooltip => "Player chat and shouts, global to the server.",
		2547	};
		2548
2346	# rough implementation of a future "reply" method that works	2549	# rough implementation of a future "reply" method that works
2347	# with dialog boxes.	2550	# with dialog boxes.
2348	#TODO: the first argument must go, split into a $npc->reply_to ( method	2551	#TODO: the first argument must go, split into a $npc->reply_to ( method
2349	sub cf::object::player::reply($$$;$) {	2552	sub cf::object::player::reply($$$;$) {
2350	my ($self, $npc, $msg, $flags) = @_;	2553	my ($self, $npc, $msg, $flags) = @_;
…		…
2361	my $dialog = $pl->{npc_dialog};	2564	my $dialog = $pl->{npc_dialog};
2362	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2565	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2363		2566
2364	} else {	2567	} else {
2365	$msg = $npc->name . " says: $msg" if $npc;	2568	$msg = $npc->name . " says: $msg" if $npc;
2366	$self->message ($msg, $flags);	2569	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2367	}	2570	}
2368	}	2571	}
2369	}	2572	}
2370		2573
2371	=item $object->send_msg ($channel, $msg, $color, [extra...])	2574	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2396		2599
2397	=item $player_object->enter_link	2600	=item $player_object->enter_link
2398		2601
2399	Freezes the player and moves him/her to a special map (C<{link}>).	2602	Freezes the player and moves him/her to a special map (C<{link}>).
2400		2603
2401	The player should be reasonably safe there for short amounts of time. You	2604	The player should be reasonably safe there for short amounts of time (e.g.
2402	I<MUST> call C<leave_link> as soon as possible, though.	2605	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2606	though, as the player cannot control the character while it is on the link
		2607	map.
2403		2608
2404	Will never block.	2609	Will never block.
2405		2610
2406	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
2407		2612
…		…
2427	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2428	my ($self) = @_;	2633	my ($self) = @_;
2429		2634
2430	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2431		2636
		2637	++$self->{_link_recursion};
		2638
2432	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2433		2640
2434	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2435	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2436		2643
2437	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2438	}	2645	}
2439		2646
2440	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2441	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2442		2649
…		…
2459	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2460	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2461		2668
2462	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2463	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2464	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2465		2672
2466	$map->load;	2673	$map->load;
2467	$map->load_neighbours;	2674	$map->load_neighbours;
2468		2675
2469	return unless $self->contr->active;	2676	return unless $self->contr->active;
2470	$self->activate_recursive;
2471		2677
2472	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2473	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2474	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2475		2685
		2686	}
		2687
2476	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2688	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2477		2689
2478	Moves the player to the given map-path and coordinates by first freezing	2690	Moves the player to the given map-path and coordinates by first freezing
2479	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2480	that has to return the map if sucecssful, and then unfreezes the player on	2692	that has to return the map if sucecssful, and then unfreezes the player on
2481	the new (success) or old (failed) map position. In either case, $done will	2693	the new (success) or old (failed) map position. In either case, $done will
2482	be called at the end of this process.	2694	be called at the end of this process.
2483		2695
		2696	Note that $check will be called with a potentially non-loaded map, so if
		2697	it needs a loaded map it has to call C<< ->load >>.
		2698
2484	=cut	2699	=cut
2485		2700
2486	our $GOTOGEN;	2701	our $GOTOGEN;
2487		2702
2488	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2489	my ($self, $path, $x, $y, $check, $done) = @_;	2704	my ($self, $path, $x, $y, $check, $done) = @_;
		2705
		2706	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2707	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2708	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2709	($path, $x, $y) = @$EMERGENCY_POSITION;
		2710	}
2490		2711
2491	# do generation counting so two concurrent goto's will be executed in-order	2712	# do generation counting so two concurrent goto's will be executed in-order
2492	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2493		2714
2494	$self->enter_link;	2715	$self->enter_link;
…		…
2518	my $map = eval {	2739	my $map = eval {
2519	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2520		2741
2521	if ($map) {	2742	if ($map) {
2522	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2523	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2524	} else {	2745	} else {
2525	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2526	}	2747	}
2527		2748
2528	$map	2749	$map
…		…
2536	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2537	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2538	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2539	}	2760	}
2540		2761
2541	$done->() if $done;	2762	$done->($self) if $done;
2542	})->prio (1);	2763	})->prio (1);
2543	}	2764	}
2544		2765
2545	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2546		2767
…		…
2566	}	2787	}
2567		2788
2568	sub prepare_random_map {	2789	sub prepare_random_map {
2569	my ($exit) = @_;	2790	my ($exit) = @_;
2570		2791
2571	my $guard = cf::lock_acquire "exit_prepare:$exit";
2572
2573	# all this does is basically replace the /! path by	2792	# all this does is basically replace the /! path by
2574	# a new random map path (?random/...) with a seed	2793	# a new random map path (?random/...) with a seed
2575	# that depends on the exit object	2794	# that depends on the exit object
2576		2795
2577	my $rmp = parse_random_map_params $exit->msg;	2796	my $rmp = parse_random_map_params $exit->msg;
…		…
2579	if ($exit->map) {	2798	if ($exit->map) {
2580	$rmp->{region} = $exit->region->name;	2799	$rmp->{region} = $exit->region->name;
2581	$rmp->{origin_map} = $exit->map->path;	2800	$rmp->{origin_map} = $exit->map->path;
2582	$rmp->{origin_x} = $exit->x;	2801	$rmp->{origin_x} = $exit->x;
2583	$rmp->{origin_y} = $exit->y;	2802	$rmp->{origin_y} = $exit->y;
		2803
		2804	$exit->map->touch;
2584	}	2805	}
2585		2806
2586	$rmp->{random_seed} ||= $exit->random_seed;	2807	$rmp->{random_seed} ||= $exit->random_seed;
2587		2808
2588	my $data = cf::to_json $rmp;	2809	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2589	my $md5 = Digest::MD5::md5_hex $data;	2810	my $md5 = Digest::MD5::md5_hex $data;
2590	my $meta = "$RANDOMDIR/$md5.meta";	2811	my $meta = "$RANDOMDIR/$md5.meta";
2591		2812
2592	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2813	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2593	aio_write $fh, 0, (length $data), $data, 0;	2814	aio_write $fh, 0, (length $data), $data, 0;
2594	undef $fh;	2815	undef $fh;
2595	aio_rename "$meta~", $meta;	2816	aio_rename "$meta~", $meta;
2596		2817
		2818	my $slaying = "?random/$md5";
		2819
		2820	if ($exit->valid) {
2597	$exit->slaying ("?random/$md5");	2821	$exit->slaying ("?random/$md5");
2598	$exit->msg (undef);	2822	$exit->msg (undef);
		2823	}
2599	}	2824	}
2600	}	2825	}
2601		2826
2602	sub cf::object::player::enter_exit {	2827	sub cf::object::player::enter_exit {
2603	my ($self, $exit) = @_;	2828	my ($self, $exit) = @_;
2604		2829
2605	return unless $self->type == cf::PLAYER;	2830	return unless $self->type == cf::PLAYER;
2606		2831
2607	if ($exit->slaying eq "/!") {
2608	#TODO: this should de-fi-ni-te-ly not be a sync-job
2609	# the problem is that $exit might not survive long enough
2610	# so it needs to be done right now, right here
2611	cf::sync_job { prepare_random_map $exit };
2612	}
2613
2614	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2615	my $hp = $exit->stats->hp;
2616	my $sp = $exit->stats->sp;
2617
2618	$self->enter_link;	2832	$self->enter_link;
2619		2833
2620	# if exit is damned, update players death & WoR home-position
2621	$self->contr->savebed ($slaying, $hp, $sp)
2622	if $exit->flag (FLAG_DAMNED);
2623
2624	(async {	2834	(async {
2625	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2835	$Coro::current->{desc} = "enter_exit";
2626		2836
2627	$self->deactivate_recursive; # just to be sure
2628	unless (eval {	2837	unless (eval {
		2838	$self->deactivate_recursive; # just to be sure
		2839
		2840	# random map handling
		2841	{
		2842	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2843
		2844	prepare_random_map $exit
		2845	if $exit->slaying eq "/!";
		2846	}
		2847
		2848	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2849	my $x = $exit->stats->hp;
		2850	my $y = $exit->stats->sp;
		2851
2629	$self->goto ($slaying, $hp, $sp);	2852	$self->goto ($map, $x, $y);
2630		2853
		2854	# if exit is damned, update players death & WoR home-position
		2855	$self->contr->savebed ($map, $x, $y)
		2856	if $exit->flag (cf::FLAG_DAMNED);
		2857
2631	1;	2858	1
2632	}) {	2859	}) {
2633	$self->message ("Something went wrong deep within the crossfire server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2634	. "I'll try to bring you back to the map you were before. "	2861	. "I'll try to bring you back to the map you were before. "
2635	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2636	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2637		2864
2638	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2639	$self->leave_link;	2866	$self->leave_link;
2640	}	2867	}
2641	})->prio (1);	2868	})->prio (1);
2642	}	2869	}
2643		2870
…		…
2655	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2656	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2657		2884
2658	utf8::encode $text;	2885	utf8::encode $text;
2659	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2886	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2887	}
		2888
		2889	=item $client->send_big_packet ($pkt)
		2890
		2891	Like C<send_packet>, but tries to compress large packets, and fragments
		2892	them as required.
		2893
		2894	=cut
		2895
		2896	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2897
		2898	sub cf::client::send_big_packet {
		2899	my ($self, $pkt) = @_;
		2900
		2901	# try lzf for large packets
		2902	$pkt = "lzf " . Compress::LZF::compress $pkt
		2903	if 1024 <= length $pkt and $self->{can_lzf};
		2904
		2905	# split very large packets
		2906	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2907	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2908	$pkt = "frag";
		2909	}
		2910
		2911	$self->send_packet ($pkt);
2660	}	2912	}
2661		2913
2662	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2663		2915
2664	Send a drawinfo or msg packet to the client, formatting the msg for the	2916	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2666	the message, with C<log> being the default. If C<$color> is negative, suppress	2918	the message, with C<log> being the default. If C<$color> is negative, suppress
2667	the message unless the client supports the msg packet.	2919	the message unless the client supports the msg packet.
2668		2920
2669	=cut	2921	=cut
2670		2922
		2923	# non-persistent channels (usually the info channel)
2671	our %CHANNEL = (	2924	our %CHANNEL = (
		2925	"c/motd" => {
		2926	id => "infobox",
		2927	title => "MOTD",
		2928	reply => undef,
		2929	tooltip => "The message of the day",
		2930	},
2672	"c/identify" => {	2931	"c/identify" => {
2673	id => "infobox",	2932	id => "infobox",
2674	title => "Identify",	2933	title => "Identify",
2675	reply => undef,	2934	reply => undef,
2676	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
…		…
2679	id => "infobox",	2938	id => "infobox",
2680	title => "Examine",	2939	title => "Examine",
2681	reply => undef,	2940	reply => undef,
2682	tooltip => "Signs and other items you examined",	2941	tooltip => "Signs and other items you examined",
2683	},	2942	},
		2943	"c/shopinfo" => {
		2944	id => "infobox",
		2945	title => "Shop Info",
		2946	reply => undef,
		2947	tooltip => "What your bargaining skill tells you about the shop",
		2948	},
		2949	"c/book" => {
		2950	id => "infobox",
		2951	title => "Book",
		2952	reply => undef,
		2953	tooltip => "The contents of a note or book",
		2954	},
2684	"c/lookat" => {	2955	"c/lookat" => {
2685	id => "infobox",	2956	id => "infobox",
2686	title => "Look",	2957	title => "Look",
2687	reply => undef,	2958	reply => undef,
2688	tooltip => "What you saw there",	2959	tooltip => "What you saw there",
2689	},	2960	},
		2961	"c/who" => {
		2962	id => "infobox",
		2963	title => "Players",
		2964	reply => undef,
		2965	tooltip => "Shows players who are currently online",
		2966	},
		2967	"c/body" => {
		2968	id => "infobox",
		2969	title => "Body Parts",
		2970	reply => undef,
		2971	tooltip => "Shows which body parts you posess and are available",
		2972	},
		2973	"c/statistics" => {
		2974	id => "infobox",
		2975	title => "Statistics",
		2976	reply => undef,
		2977	tooltip => "Shows your primary statistics",
		2978	},
		2979	"c/skills" => {
		2980	id => "infobox",
		2981	title => "Skills",
		2982	reply => undef,
		2983	tooltip => "Shows your experience per skill and item power",
		2984	},
		2985	"c/shopitems" => {
		2986	id => "infobox",
		2987	title => "Shop Items",
		2988	reply => undef,
		2989	tooltip => "Shows the items currently for sale in this shop",
		2990	},
		2991	"c/resistances" => {
		2992	id => "infobox",
		2993	title => "Resistances",
		2994	reply => undef,
		2995	tooltip => "Shows your resistances",
		2996	},
		2997	"c/pets" => {
		2998	id => "infobox",
		2999	title => "Pets",
		3000	reply => undef,
		3001	tooltip => "Shows information abotu your pets/a specific pet",
		3002	},
		3003	"c/perceiveself" => {
		3004	id => "infobox",
		3005	title => "Perceive Self",
		3006	reply => undef,
		3007	tooltip => "You gained detailed knowledge about yourself",
		3008	},
		3009	"c/uptime" => {
		3010	id => "infobox",
		3011	title => "Uptime",
		3012	reply => undef,
		3013	tooltip => "How long the server has been running since last restart",
		3014	},
		3015	"c/mapinfo" => {
		3016	id => "infobox",
		3017	title => "Map Info",
		3018	reply => undef,
		3019	tooltip => "Information related to the maps",
		3020	},
		3021	"c/party" => {
		3022	id => "party",
		3023	title => "Party",
		3024	reply => "gsay ",
		3025	tooltip => "Messages and chat related to your party",
		3026	},
		3027	"c/death" => {
		3028	id => "death",
		3029	title => "Death",
		3030	reply => undef,
		3031	tooltip => "Reason for and more info about your most recent death",
		3032	},
		3033	"c/say" => $SAY_CHANNEL,
		3034	"c/chat" => $CHAT_CHANNEL,
2690	);	3035	);
2691		3036
2692	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
2693	my ($self, $channel, $msg, $color, @extra) = @_;	3038	my ($self, $channel, $msg, $color, @extra) = @_;
2694		3039
2695	$msg = $self->pl->expand_cfpod ($msg);	3040	$msg = $self->pl->expand_cfpod ($msg)
		3041	unless $color & cf::NDI_VERBATIM;
2696		3042
2697	$color &= cf::NDI_CLIENT_MASK; # just in case...	3043	$color &= cf::NDI_CLIENT_MASK; # just in case...
2698		3044
2699	# check predefined channels, for the benefit of C	3045	# check predefined channels, for the benefit of C
2700	if ($CHANNEL{$channel}) {	3046	if ($CHANNEL{$channel}) {
2701	$channel = $CHANNEL{$channel};	3047	$channel = $CHANNEL{$channel};
2702		3048
2703	$self->ext_msg (channel_info => $channel)	3049	$self->ext_msg (channel_info => $channel);
2704	if $self->can_msg;
2705
2706	$channel = $channel->{id};	3050	$channel = $channel->{id};
2707		3051
2708	} elsif (ref $channel) {	3052	} elsif (ref $channel) {
2709	# send meta info to client, if not yet sent	3053	# send meta info to client, if not yet sent
2710	unless (exists $self->{channel}{$channel->{id}}) {	3054	unless (exists $self->{channel}{$channel->{id}}) {
2711	$self->{channel}{$channel->{id}} = $channel;	3055	$self->{channel}{$channel->{id}} = $channel;
2712	$self->ext_msg (channel_info => $channel)	3056	$self->ext_msg (channel_info => $channel);
2713	if $self->can_msg;
2714	}	3057	}
2715		3058
2716	$channel = $channel->{id};	3059	$channel = $channel->{id};
2717	}	3060	}
2718		3061
2719	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2720		3063
2721	if ($self->can_msg) {
2722	# default colour, mask it out	3064	# default colour, mask it out
2723	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2724	if $color & cf::NDI_DEF;	3066	if $color & cf::NDI_DEF;
2725		3067
2726	$self->send_packet ("msg " . $self->{json_coder}->encode (	3068	my $pkt = "msg "
		3069	. $self->{json_coder}->encode (
2727	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2728	} else {	3071	);
2729	if ($color >= 0) {
2730	# replace some tags by gcfclient-compatible ones
2731	for ($msg) {
2732	1 while
2733	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2734	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2735	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2736	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2737	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2738	}
2739		3072
2740	$color &= cf::NDI_COLOR_MASK;	3073	$self->send_big_packet ($pkt);
2741
2742	utf8::encode $msg;
2743
2744	if (0 && $msg =~ /\[/) {
2745	# COMMAND/INFO
2746	$self->send_packet ("drawextinfo $color 10 8 $msg")
2747	} else {
2748	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2749	$self->send_packet ("drawinfo $color $msg")
2750	}
2751	}
2752	}
2753	}	3074	}
2754		3075
2755	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2756		3077
2757	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2760		3081
2761	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2762	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2763		3084
2764	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2765	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2766	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2767	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2768	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2769	}	3090	}
2770	}	3091	}
2771		3092
2772	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2773		3094
…		…
2777		3098
2778	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2779	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2780		3101
2781	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2782	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2783	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2784	#TODO: version 1, remove	3105	#TODO: version 1, remove
2785	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2786	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2787	}	3108	}
2788	}	3109	}
2789		3110
2790	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2791		3112
…		…
2862		3183
2863	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
2864	if $reply;	3185	if $reply;
2865		3186
2866	} else {	3187	} else {
2867	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3188	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2868	}	3189	}
2869		3190
2870	cf::override;	3191	cf::override;
2871	},	3192	},
2872	);	3193	);
…		…
2892		3213
2893	$coro	3214	$coro
2894	}	3215	}
2895		3216
2896	cf::client->attach (	3217	cf::client->attach (
2897	on_destroy => sub {	3218	on_client_destroy => sub {
2898	my ($ns) = @_;	3219	my ($ns) = @_;
2899		3220
2900	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2901	},	3222	},
2902	);	3223	);
…		…
2918	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
2919		3240
2920	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
2921		3242
2922	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
2923	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
2924	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
2925	sort time	3246	sort time
2926	));	3247	));
2927		3248
2928	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
2931		3252
2932	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
2933		3254
2934	cf::object	3255	cf::object
2935	contr pay_amount pay_player map x y force_find force_add destroy	3256	contr pay_amount pay_player map x y force_find force_add destroy
2936	insert remove name archname title slaying race decrease_ob_nr	3257	insert remove name archname title slaying race decrease split
		3258	value
2937		3259
2938	cf::object::player	3260	cf::object::player
2939	player	3261	player
2940		3262
2941	cf::player	3263	cf::player
…		…
2946		3268
2947	=cut	3269	=cut
2948		3270
2949	for (	3271	for (
2950	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2951	insert remove inv name archname title slaying race	3273	insert remove inv nrof name archname title slaying race
2952	decrease_ob_nr destroy)],	3274	decrease split destroy change_exp value msg lore send_msg)],
2953	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
2954	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
2955	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
2956	) {	3278	) {
2957	no strict 'refs';
2958	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
2959	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2960	for @funs;	3281	for @funs;
2961	}	3282	}
2962		3283
…		…
2977		3298
2978	my $qcode = $code;	3299	my $qcode = $code;
2979	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2980	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
2981		3302
		3303	%vars = (_dummy => 0) unless %vars;
		3304
		3305	my @res;
2982	local $_;	3306	local $_;
2983	local @safe::cf::_safe_eval_args = values %vars;
2984		3307
2985	my $eval =	3308	my $eval =
2986	"do {\n"	3309	"do {\n"
2987	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2988	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
2989	. $code	3312	. $code
2990	. "\n}"	3313	. "\n}"
2991	;	3314	;
2992		3315
		3316	if ($CFG{safe_eval}) {
2993	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
2994	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2995	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
2996		3325
2997	if ($@) {	3326	if ($@) {
2998	warn "$@";	3327	warn "$@",
2999	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
3000	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
3001	}	3330	}
3002		3331
3003	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
3004	}	3333	}
3005		3334
…		…
3019	=cut	3348	=cut
3020		3349
3021	sub register_script_function {	3350	sub register_script_function {
3022	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
3023		3352
3024	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
3025	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
3026	}	3355	}
3027		3356
3028	=back	3357	=back
3029		3358
3030	=cut	3359	=cut
…		…
3039	# for this (global event?)	3368	# for this (global event?)
3040	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3041		3370
3042	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3043		3372
3044	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3045		3374
3046	my $facedata;	3375	my $facedata;
3047	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3048	or die "$path: $!";	3377	or die "$path: $!";
3049		3378
…		…
3051		3380
3052	$facedata->{version} == 2	3381	$facedata->{version} == 2
3053	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3054		3383
3055	# patch in the exptable	3384	# patch in the exptable
		3385	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3056	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3057	type => FT_RSRC,	3387	type => FT_RSRC,
3058	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3388	data => $exp_table,
		3389	hash => (Digest::MD5::md5 $exp_table),
3059	};	3390	};
3060	cf::cede_to_tick;	3391	cf::cede_to_tick;
3061		3392
3062	{	3393	{
3063	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
3064		3395
3065	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3066	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3398
3067	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3068	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3069	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3070	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3071		3403
3072	cf::cede_to_tick;	3404	cf::cede_to_tick;
3073	}	3405	}
3074		3406
3075	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
3076	next unless $info->{smooth};	3408	next unless $info->{smooth};
		3409
3077	my $idx = cf::face::find $face	3410	my $idx = cf::face::find $face
3078	or next;	3411	or next;
		3412
3079	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3080	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3081	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3082	} else {	3416	} else {
3083	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3084	}	3418	}
3085		3419
3086	cf::cede_to_tick;	3420	cf::cede_to_tick;
3087	}	3421	}
3088	}	3422	}
…		…
3097		3431
3098	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3099	}	3433	}
3100		3434
3101	{	3435	{
3102	# TODO: for gcfclient pleasure, we should give resources
3103	# that gcfclient doesn't grok a >10000 face index.
3104	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3105		3437
3106	my $soundconf = delete $res->{"res/sound.conf"};
3107
3108	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
		3439	if (defined $info->{type}) {
3109	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3110	my $data;
3111		3441
3112	if ($info->{type} & 1) {	3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3113	# prepend meta info	3443	cf::face::set_type $idx, $info->{type};
3114
3115	my $meta = $enc->encode ({
3116	name => $name,
3117	%{ $info->{meta} || {} },
3118	});
3119
3120	$data = pack "(w/a*)*", $meta, $info->{data};
3121	} else {	3444	} else {
3122	$data = $info->{data};	3445	$RESOURCE{$name} = $info; # unused
3123	}	3446	}
3124		3447
3125	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3126	cf::face::set_type $idx, $info->{type};
3127
3128	cf::cede_to_tick;	3448	cf::cede_to_tick;
3129	}	3449	}
3130
3131	if ($soundconf) {
3132	$soundconf = $enc->decode (delete $soundconf->{data});
3133
3134	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3135	my $sound = $soundconf->{compat}[$_]
3136	or next;
3137
3138	my $face = cf::face::find "sound/$sound->[1]";
3139	cf::sound::set $sound->[0] => $face;
3140	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3141	}
3142
3143	while (my ($k, $v) = each %{$soundconf->{event}}) {
3144	my $face = cf::face::find "sound/$v";
3145	cf::sound::set $k => $face;
3146	}
3147	}
3148	}	3450	}
		3451
		3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3149		3453
3150	1	3454	1
3151	}	3455	}
3152		3456
3153	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
…		…
3155		3459
3156	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
3157	$ns->fx_want ($k, $v);	3461	$ns->fx_want ($k, $v);
3158	}	3462	}
3159	};	3463	};
		3464
		3465	sub load_resource_file($) {
		3466	my $guard = lock_acquire "load_resource_file";
		3467
		3468	my $status = load_resource_file_ $_[0];
		3469	get_slot 0.1, 100;
		3470	cf::arch::commit_load;
		3471
		3472	$status
		3473	}
3160		3474
3161	sub reload_regions {	3475	sub reload_regions {
3162	# HACK to clear player env face cache, we need some signal framework	3476	# HACK to clear player env face cache, we need some signal framework
3163	# for this (global event?)	3477	# for this (global event?)
3164	%ext::player_env::MUSIC_FACE_CACHE = ();	3478	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3178	}	3492	}
3179		3493
3180	sub reload_archetypes {	3494	sub reload_archetypes {
3181	load_resource_file "$DATADIR/archetypes"	3495	load_resource_file "$DATADIR/archetypes"
3182	or die "unable to load archetypes\n";	3496	or die "unable to load archetypes\n";
3183	#d# NEED to laod twice to resolve forward references
3184	# this really needs to be done in an extra post-pass
3185	# (which needs to be synchronous, so solve it differently)
3186	load_resource_file "$DATADIR/archetypes"
3187	or die "unable to load archetypes\n";
3188	}	3497	}
3189		3498
3190	sub reload_treasures {	3499	sub reload_treasures {
3191	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3192	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3193	}	3502	}
3194		3503
		3504	sub reload_exp {
		3505	cf::init_experience;
		3506	}
		3507
		3508	sub reload_sound {
		3509	trace "loading sound config from $DATADIR/sound\n";
		3510
		3511	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3512	or die "$DATADIR/sound $!";
		3513
		3514	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3515
		3516	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3517	my $sound = $soundconf->{compat}[$_]
		3518	or next;
		3519
		3520	my $face = cf::face::find "sound/$sound->[1]";
		3521	cf::sound::set $sound->[0] => $face;
		3522	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3523	}
		3524
		3525	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3526	my $face = cf::face::find "sound/$v";
		3527	cf::sound::set $k => $face;
		3528	}
		3529	}
		3530
3195	sub reload_resources {	3531	sub reload_resources {
3196	warn "reloading resource files...\n";	3532	trace "reloading resource files...\n";
3197		3533
		3534	reload_exp;
		3535	reload_facedata;
		3536	reload_sound;
		3537	reload_archetypes;
3198	reload_regions;	3538	reload_regions;
3199	reload_facedata;
3200	#reload_archetypes;#d#
3201	reload_archetypes;
3202	reload_treasures;	3539	reload_treasures;
3203		3540
3204	warn "finished reloading resource files\n";	3541	trace "finished reloading resource files\n";
3205	}
3206
3207	sub init {
3208	reload_resources;
3209	}	3542	}
3210		3543
3211	sub reload_config {	3544	sub reload_config {
		3545	trace "reloading config file...\n";
		3546
3212	open my $fh, "<:utf8", "$CONFDIR/config"	3547	open my $fh, "<:utf8", "$CONFDIR/config"
3213	or return;	3548	or return;
3214		3549
3215	local $/;	3550	local $/;
3216	*CFG = YAML::Syck::Load <$fh>;	3551	*CFG = YAML::XS::Load scalar <$fh>;
3217		3552
3218	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3553	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3219		3554
3220	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3555	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3221	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3556	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3222		3557
3223	if (exists $CFG{mlockall}) {	3558	if (exists $CFG{mlockall}) {
…		…
3225	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3560	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3226	and die "WARNING: m(un)lockall failed: $!\n";	3561	and die "WARNING: m(un)lockall failed: $!\n";
3227	};	3562	};
3228	warn $@ if $@;	3563	warn $@ if $@;
3229	}	3564	}
		3565
		3566	trace "finished reloading resource files\n";
		3567	}
		3568
		3569	sub pidfile() {
		3570	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3571	or die "$PIDFILE: $!";
		3572	flock $fh, &Fcntl::LOCK_EX
		3573	or die "$PIDFILE: flock: $!";
		3574	$fh
		3575	}
		3576
		3577	# make sure only one server instance is running at any one time
		3578	sub atomic {
		3579	my $fh = pidfile;
		3580
		3581	my $pid = <$fh>;
		3582	kill 9, $pid if $pid > 0;
		3583
		3584	seek $fh, 0, 0;
		3585	print $fh $$;
		3586	}
		3587
		3588	sub main_loop {
		3589	trace "EV::loop starting\n";
		3590	if (1) {
		3591	EV::loop;
		3592	}
		3593	trace "EV::loop returned\n";
		3594	goto &main_loop unless $REALLY_UNLOOP;
3230	}	3595	}
3231		3596
3232	sub main {	3597	sub main {
		3598	cf::init_globals; # initialise logging
		3599
		3600	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3601	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3602	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3603	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3604
		3605	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3606
3233	# we must not ever block the main coroutine	3607	# we must not ever block the main coroutine
3234	local $Coro::idle = sub {	3608	local $Coro::idle = sub {
3235	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3609	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3236	(async {	3610	(async {
3237	$Coro::current->{desc} = "IDLE BUG HANDLER";	3611	$Coro::current->{desc} = "IDLE BUG HANDLER";
3238	Event::one_event;	3612	EV::loop EV::LOOP_ONESHOT;
3239	})->prio (Coro::PRIO_MAX);	3613	})->prio (Coro::PRIO_MAX);
3240	};	3614	};
3241		3615
		3616	evthread_start IO::AIO::poll_fileno;
		3617
		3618	cf::sync_job {
		3619	cf::incloader::init ();
		3620
		3621	cf::init_anim;
		3622	cf::init_attackmess;
		3623	cf::init_dynamic;
		3624
		3625	cf::load_settings;
		3626	cf::load_materials;
		3627
		3628	reload_resources;
3242	reload_config;	3629	reload_config;
3243	db_init;	3630	db_init;
		3631
		3632	cf::init_uuid;
		3633	cf::init_signals;
		3634	cf::init_skills;
		3635
		3636	cf::init_beforeplay;
		3637
		3638	atomic;
		3639
3244	load_extensions;	3640	load_extensions;
3245		3641
3246	$TICK_WATCHER->start;	3642	utime time, time, $RUNTIMEFILE;
3247	Event::loop;	3643
		3644	# no (long-running) fork's whatsoever before this point(!)
		3645	use POSIX ();
		3646	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3647
		3648	(pop @POST_INIT)->(0) while @POST_INIT;
		3649	};
		3650
		3651	cf::object::thawer::errors_are_fatal 0;
		3652	info "parse errors in files are no longer fatal from this point on.\n";
		3653
		3654	my $free_main; $free_main = EV::idle sub {
		3655	undef $free_main;
		3656	undef &main; # free gobs of memory :)
		3657	};
		3658
		3659	goto &main_loop;
3248	}	3660	}
3249		3661
3250	#############################################################################	3662	#############################################################################
3251	# initialisation and cleanup	3663	# initialisation and cleanup
3252		3664
3253	# install some emergency cleanup handlers	3665	# install some emergency cleanup handlers
3254	BEGIN {	3666	BEGIN {
		3667	our %SIGWATCHER = ();
3255	for my $signal (qw(INT HUP TERM)) {	3668	for my $signal (qw(INT HUP TERM)) {
3256	Event->signal (	3669	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3257	reentrant => 0,
3258	data => WF_AUTOCANCEL,
3259	signal => $signal,
3260	prio => 0,
3261	cb => sub {
3262	cf::cleanup "SIG$signal";	3670	cf::cleanup "SIG$signal";
3263	},
3264	);	3671	};
3265	}	3672	}
3266	}	3673	}
3267		3674
3268	sub write_runtime {	3675	sub write_runtime_sync {
3269	my $runtime = "$LOCALDIR/runtime";	3676	my $t0 = AE::time;
3270		3677
3271	# first touch the runtime file to show we are still running:	3678	# first touch the runtime file to show we are still running:
3272	# the fsync below can take a very very long time.	3679	# the fsync below can take a very very long time.
3273		3680
3274	IO::AIO::aio_utime $runtime, undef, undef;	3681	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3275		3682
3276	my $guard = cf::lock_acquire "write_runtime";	3683	my $guard = cf::lock_acquire "write_runtime";
3277		3684
3278	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3685	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3279	or return;	3686	or return;
3280		3687
3281	my $value = $cf::RUNTIME + 90 + 10;	3688	my $value = $cf::RUNTIME + 90 + 10;
3282	# 10 is the runtime save interval, for a monotonic clock	3689	# 10 is the runtime save interval, for a monotonic clock
3283	# 60 allows for the watchdog to kill the server.	3690	# 60 allows for the watchdog to kill the server.
…		…
3293	aio_utime $fh, undef, undef;	3700	aio_utime $fh, undef, undef;
3294		3701
3295	close $fh	3702	close $fh
3296	or return;	3703	or return;
3297		3704
3298	aio_rename "$runtime~", $runtime	3705	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3299	and return;	3706	and return;
3300		3707
3301	warn "runtime file written.\n";	3708	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3302		3709
3303	1	3710	1
		3711	}
		3712
		3713	our $uuid_lock;
		3714	our $uuid_skip;
		3715
		3716	sub write_uuid_sync($) {
		3717	$uuid_skip ||= $_[0];
		3718
		3719	return if $uuid_lock;
		3720	local $uuid_lock = 1;
		3721
		3722	my $uuid = "$LOCALDIR/uuid";
		3723
		3724	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3725	or return;
		3726
		3727	my $value = uuid_seq uuid_cur;
		3728
		3729	unless ($value) {
		3730	info "cowardly refusing to write zero uuid value!\n";
		3731	return;
		3732	}
		3733
		3734	my $value = uuid_str $value + $uuid_skip;
		3735	$uuid_skip = 0;
		3736
		3737	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3738	and return;
		3739
		3740	# always fsync - this file is important
		3741	aio_fsync $fh
		3742	and return;
		3743
		3744	close $fh
		3745	or return;
		3746
		3747	aio_rename "$uuid~", $uuid
		3748	and return;
		3749
		3750	trace "uuid file written ($value).\n";
		3751
		3752	1
		3753
		3754	}
		3755
		3756	sub write_uuid($$) {
		3757	my ($skip, $sync) = @_;
		3758
		3759	$sync ? write_uuid_sync $skip
		3760	: async { write_uuid_sync $skip };
3304	}	3761	}
3305		3762
3306	sub emergency_save() {	3763	sub emergency_save() {
3307	my $freeze_guard = cf::freeze_mainloop;	3764	my $freeze_guard = cf::freeze_mainloop;
3308		3765
3309	warn "enter emergency perl save\n";	3766	info "emergency_perl_save: enter\n";
		3767
		3768	# this is a trade-off: we want to be very quick here, so
		3769	# save all maps without fsync, and later call a global sync
		3770	# (which in turn might be very very slow)
		3771	local $USE_FSYNC = 0;
3310		3772
3311	cf::sync_job {	3773	cf::sync_job {
		3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
3312	# use a peculiar iteration method to avoid tripping on perl	3776	# use a peculiar iteration method to avoid tripping on perl
3313	# refcount bugs in for. also avoids problems with players	3777	# refcount bugs in for. also avoids problems with players
3314	# and maps saved/destroyed asynchronously.	3778	# and maps saved/destroyed asynchronously.
3315	warn "begin emergency player save\n";	3779	info "emergency_perl_save: begin player save\n";
3316	for my $login (keys %cf::PLAYER) {	3780	for my $login (keys %cf::PLAYER) {
3317	my $pl = $cf::PLAYER{$login} or next;	3781	my $pl = $cf::PLAYER{$login} or next;
3318	$pl->valid or next;	3782	$pl->valid or next;
3319	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3783	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3320	$pl->save;	3784	$pl->save;
3321	}	3785	}
3322	warn "end emergency player save\n";	3786	info "emergency_perl_save: end player save\n";
3323		3787
3324	warn "begin emergency map save\n";	3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
		3790	info "emergency_perl_save: begin map save\n";
3325	for my $path (keys %cf::MAP) {	3791	for my $path (keys %cf::MAP) {
3326	my $map = $cf::MAP{$path} or next;	3792	my $map = $cf::MAP{$path} or next;
3327	$map->valid or next;	3793	$map->valid or next;
3328	$map->save;	3794	$map->save;
3329	}	3795	}
3330	warn "end emergency map save\n";	3796	info "emergency_perl_save: end map save\n";
3331		3797
3332	warn "begin emergency database checkpoint\n";	3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
		3800	info "emergency_perl_save: begin database checkpoint\n";
3333	BDB::db_env_txn_checkpoint $DB_ENV;	3801	BDB::db_env_txn_checkpoint $DB_ENV;
3334	warn "end emergency database checkpoint\n";	3802	info "emergency_perl_save: end database checkpoint\n";
		3803
		3804	info "emergency_perl_save: begin write uuid\n";
		3805	write_uuid_sync 1;
		3806	info "emergency_perl_save: end write uuid\n";
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: syncing database to disk";
		3811	BDB::db_env_txn_checkpoint $DB_ENV;
		3812
		3813	info "emergency_perl_save: starting sync\n";
		3814	IO::AIO::aio_sync sub {
		3815	info "emergency_perl_save: finished sync\n";
		3816	};
		3817
		3818	cf::write_runtime_sync; # external watchdog should not bark
		3819
		3820	trace "emergency_perl_save: flushing outstanding aio requests";
		3821	while (IO::AIO::nreqs || BDB::nreqs) {
		3822	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3823	}
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
3335	};	3826	};
3336		3827
3337	warn "leave emergency perl save\n";	3828	info "emergency_perl_save: leave\n";
3338	}	3829	}
3339		3830
3340	sub post_cleanup {	3831	sub post_cleanup {
3341	my ($make_core) = @_;	3832	my ($make_core) = @_;
3342		3833
		3834	IO::AIO::flush;
		3835
3343	warn Carp::longmess "post_cleanup backtrace"	3836	error Carp::longmess "post_cleanup backtrace"
3344	if $make_core;	3837	if $make_core;
		3838
		3839	my $fh = pidfile;
		3840	unlink $PIDFILE if <$fh> == $$;
		3841	}
		3842
		3843	# a safer delete_package, copied from Symbol
		3844	sub clear_package($) {
		3845	my $pkg = shift;
		3846
		3847	# expand to full symbol table name if needed
		3848	unless ($pkg =~ /^main::.*::$/) {
		3849	$pkg = "main$pkg" if $pkg =~ /^::/;
		3850	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3851	$pkg .= '::' unless $pkg =~ /::$/;
		3852	}
		3853
		3854	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3855	my $stem_symtab = *{$stem}{HASH};
		3856
		3857	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3858	or return;
		3859
		3860	# clear all symbols
		3861	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3862	for my $name (keys %$leaf_symtab) {
		3863	_gv_clear *{"$pkg$name"};
		3864	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3865	}
3345	}	3866	}
3346		3867
3347	sub do_reload_perl() {	3868	sub do_reload_perl() {
3348	# can/must only be called in main	3869	# can/must only be called in main
3349	if ($Coro::current != $Coro::main) {	3870	unless (in_main) {
3350	warn "can only reload from main coroutine";	3871	error "can only reload from main coroutine";
3351	return;	3872	return;
3352	}	3873	}
3353		3874
		3875	return if $RELOAD++;
		3876
		3877	my $t1 = AE::time;
		3878
		3879	while ($RELOAD) {
		3880	cf::get_slot 0.1, -1, "reload_perl";
3354	warn "reloading...";	3881	info "reloading...";
3355		3882
3356	warn "entering sync_job";	3883	trace "entering sync_job";
3357		3884
3358	cf::sync_job {	3885	cf::sync_job {
3359	cf::write_runtime; # external watchdog should not bark
3360	cf::emergency_save;	3886	#cf::emergency_save;
3361	cf::write_runtime; # external watchdog should not bark
3362		3887
3363	warn "syncing database to disk";
3364	BDB::db_env_txn_checkpoint $DB_ENV;
3365
3366	# if anything goes wrong in here, we should simply crash as we already saved
3367
3368	warn "cancelling all WF_AUTOCANCEL watchers";
3369	for (Event::all_watchers) {
3370	$_->cancel if $_->data & WF_AUTOCANCEL;
3371	}
3372
3373	warn "flushing outstanding aio requests";
3374	for (;;) {
3375	BDB::flush;
3376	IO::AIO::flush;
3377	Coro::cede_notself;
3378	last unless IO::AIO::nreqs || BDB::nreqs;
3379	warn "iterate...";
3380	}
3381
3382	++$RELOAD;
3383
3384	warn "cancelling all extension coros";	3888	trace "cancelling all extension coros";
3385	$_->cancel for values %EXT_CORO;	3889	$_->cancel for values %EXT_CORO;
3386	%EXT_CORO = ();	3890	%EXT_CORO = ();
3387		3891
3388	warn "removing commands";	3892	trace "removing commands";
3389	%COMMAND = ();	3893	%COMMAND = ();
3390		3894
3391	warn "removing ext/exti commands";	3895	trace "removing ext/exti commands";
3392	%EXTCMD = ();	3896	%EXTCMD = ();
3393	%EXTICMD = ();	3897	%EXTICMD = ();
3394		3898
3395	warn "unloading/nuking all extensions";	3899	trace "unloading/nuking all extensions";
3396	for my $pkg (@EXTS) {	3900	for my $pkg (@EXTS) {
3397	warn "... unloading $pkg";	3901	trace "... unloading $pkg";
3398		3902
3399	if (my $cb = $pkg->can ("unload")) {	3903	if (my $cb = $pkg->can ("unload")) {
3400	eval {	3904	eval {
3401	$cb->($pkg);	3905	$cb->($pkg);
3402	1	3906	1
3403	} or warn "$pkg unloaded, but with errors: $@";	3907	} or error "$pkg unloaded, but with errors: $@";
		3908	}
		3909
		3910	trace "... clearing $pkg";
		3911	clear_package $pkg;
3404	}	3912	}
3405		3913
3406	warn "... nuking $pkg";
3407	Symbol::delete_package $pkg;
3408	}
3409
3410	warn "unloading all perl modules loaded from $LIBDIR";	3914	trace "unloading all perl modules loaded from $LIBDIR";
3411	while (my ($k, $v) = each %INC) {	3915	while (my ($k, $v) = each %INC) {
3412	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3916	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3413		3917
3414	warn "... unloading $k";	3918	trace "... unloading $k";
3415	delete $INC{$k};	3919	delete $INC{$k};
3416		3920
3417	$k =~ s/\.pm$//;	3921	$k =~ s/\.pm$//;
3418	$k =~ s/\//::/g;	3922	$k =~ s/\//::/g;
3419		3923
3420	if (my $cb = $k->can ("unload_module")) {	3924	if (my $cb = $k->can ("unload_module")) {
3421	$cb->();	3925	$cb->();
		3926	}
		3927
		3928	clear_package $k;
3422	}	3929	}
3423		3930
3424	Symbol::delete_package $k;
3425	}
3426
3427	warn "getting rid of safe::, as good as possible";	3931	trace "getting rid of safe::, as good as possible";
3428	Symbol::delete_package "safe::$_"	3932	clear_package "safe::$_"
3429	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3933	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3430		3934
3431	warn "unloading cf.pm \"a bit\"";	3935	trace "unloading cf.pm \"a bit\"";
3432	delete $INC{"cf.pm"};	3936	delete $INC{"cf.pm"};
3433	delete $INC{"cf/pod.pm"};	3937	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3434		3938
3435	# don't, removes xs symbols, too,	3939	# don't, removes xs symbols, too,
3436	# and global variables created in xs	3940	# and global variables created in xs
3437	#Symbol::delete_package __PACKAGE__;	3941	#clear_package __PACKAGE__;
3438		3942
3439	warn "unload completed, starting to reload now";	3943	info "unload completed, starting to reload now";
3440		3944
3441	warn "reloading cf.pm";	3945	trace "reloading cf.pm";
3442	require cf;	3946	require cf;
3443	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3947	cf::_connect_to_perl_1;
3444		3948
3445	warn "loading config and database again";	3949	trace "loading config and database again";
3446	cf::reload_config;	3950	cf::reload_config;
3447		3951
3448	warn "loading extensions";	3952	trace "loading extensions";
3449	cf::load_extensions;	3953	cf::load_extensions;
3450		3954
		3955	if ($REATTACH_ON_RELOAD) {
3451	warn "reattaching attachments to objects/players";	3956	trace "reattaching attachments to objects/players";
3452	_global_reattach; # objects, sockets	3957	_global_reattach; # objects, sockets
3453	warn "reattaching attachments to maps";	3958	trace "reattaching attachments to maps";
3454	reattach $_ for values %MAP;	3959	reattach $_ for values %MAP;
3455	warn "reattaching attachments to players";	3960	trace "reattaching attachments to players";
3456	reattach $_ for values %PLAYER;	3961	reattach $_ for values %PLAYER;
		3962	}
3457		3963
		3964	trace "running post_init jobs";
		3965	(pop @POST_INIT)->(1) while @POST_INIT;
		3966
3458	warn "leaving sync_job";	3967	trace "leaving sync_job";
3459		3968
3460	1	3969	1
3461	} or do {	3970	} or do {
3462	warn $@;	3971	error $@;
3463	warn "error while reloading, exiting.";	3972	cf::cleanup "error while reloading, exiting.";
3464	exit 1;	3973	};
		3974
		3975	info "reloaded";
		3976	--$RELOAD;
3465	};	3977	}
3466		3978
3467	warn "reloaded";	3979	$t1 = AE::time - $t1;
		3980	info "reload completed in ${t1}s\n";
3468	};	3981	};
3469		3982
3470	our $RELOAD_WATCHER; # used only during reload	3983	our $RELOAD_WATCHER; # used only during reload
3471		3984
3472	sub reload_perl() {	3985	sub reload_perl() {
3473	# doing reload synchronously and two reloads happen back-to-back,	3986	# doing reload synchronously and two reloads happen back-to-back,
3474	# coro crashes during coro_state_free->destroy here.	3987	# coro crashes during coro_state_free->destroy here.
3475		3988
3476	$RELOAD_WATCHER ||= Event->timer (	3989	$RELOAD_WATCHER ||= cf::async {
3477	reentrant => 0,	3990	Coro::AIO::aio_wait cache_extensions;
3478	after => 0,	3991
3479	data => WF_AUTOCANCEL,	3992	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3480	cb => sub {
3481	do_reload_perl;	3993	do_reload_perl;
3482	undef $RELOAD_WATCHER;	3994	undef $RELOAD_WATCHER;
3483	},	3995	};
3484	);	3996	};
3485	}	3997	}
3486		3998
3487	register_command "reload" => sub {	3999	register_command "reload" => sub {
3488	my ($who, $arg) = @_;	4000	my ($who, $arg) = @_;
3489		4001
…		…
3494	reload_perl;	4006	reload_perl;
3495	};	4007	};
3496	}	4008	}
3497	};	4009	};
3498		4010
3499	unshift @INC, $LIBDIR;	4011	#############################################################################
3500		4012
3501	my $bug_warning = 0;	4013	my $bug_warning = 0;
3502		4014
3503	our @WAIT_FOR_TICK;	4015	our @WAIT_FOR_TICK;
3504	our @WAIT_FOR_TICK_BEGIN;	4016	our @WAIT_FOR_TICK_BEGIN;
3505		4017
3506	sub wait_for_tick {	4018	sub wait_for_tick {
3507	return unless $TICK_WATCHER->is_active;
3508	return if $Coro::current == $Coro::main;	4019	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3509		4020
3510	my $signal = new Coro::Signal;	4021	my $signal = new Coro::Signal;
3511	push @WAIT_FOR_TICK, $signal;	4022	push @WAIT_FOR_TICK, $signal;
3512	$signal->wait;	4023	$signal->wait;
3513	}	4024	}
3514		4025
3515	sub wait_for_tick_begin {	4026	sub wait_for_tick_begin {
3516	return unless $TICK_WATCHER->is_active;
3517	return if $Coro::current == $Coro::main;	4027	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3518		4028
3519	my $signal = new Coro::Signal;	4029	my $signal = new Coro::Signal;
3520	push @WAIT_FOR_TICK_BEGIN, $signal;	4030	push @WAIT_FOR_TICK_BEGIN, $signal;
3521	$signal->wait;	4031	$signal->wait;
3522	}	4032	}
3523		4033
3524	$TICK_WATCHER = Event->timer (	4034	sub tick {
3525	reentrant => 0,
3526	parked => 1,
3527	prio => 0,
3528	at => $NEXT_TICK || $TICK,
3529	data => WF_AUTOCANCEL,
3530	cb => sub {
3531	if ($Coro::current != $Coro::main) {	4035	if ($Coro::current != $Coro::main) {
3532	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4036	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3533	unless ++$bug_warning > 10;	4037	unless ++$bug_warning > 10;
3534	return;	4038	return;
3535	}	4039	}
3536		4040
3537	$NOW = $tick_start = Event::time;
3538
3539	cf::server_tick; # one server iteration	4041	cf::server_tick; # one server iteration
3540		4042
3541	$RUNTIME += $TICK;	4043	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3542	$NEXT_TICK += $TICK;
3543		4044
3544	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4045	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3545	$NEXT_RUNTIME_WRITE = $NOW + 10;	4046	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3546	Coro::async_pool {	4047	Coro::async_pool {
3547	$Coro::current->{desc} = "runtime saver";	4048	$Coro::current->{desc} = "runtime saver";
3548	write_runtime	4049	write_runtime_sync
3549	or warn "ERROR: unable to write runtime file: $!";	4050	or error "ERROR: unable to write runtime file: $!";
3550	};
3551	}	4051	};
		4052	}
3552		4053
3553	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3554	$sig->send;	4055	$sig->send;
3555	}	4056	}
3556	while (my $sig = shift @WAIT_FOR_TICK) {	4057	while (my $sig = shift @WAIT_FOR_TICK) {
3557	$sig->send;	4058	$sig->send;
3558	}	4059	}
3559		4060
3560	$NOW = Event::time;	4061	$LOAD = ($NOW - $TICK_START) / $TICK;
3561
3562	# if we are delayed by four ticks or more, skip them all
3563	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3564
3565	$TICK_WATCHER->at ($NEXT_TICK);
3566	$TICK_WATCHER->start;
3567
3568	$LOAD = ($NOW - $tick_start) / $TICK;
3569	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4062	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3570		4063
3571	_post_tick;	4064	if (0) {
		4065	if ($NEXT_TICK) {
		4066	my $jitter = $TICK_START - $NEXT_TICK;
		4067	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4068	debug "jitter $JITTER\n";#d#
		4069	}
3572	},	4070	}
3573	);	4071	}
3574		4072
3575	{	4073	{
		4074	# configure BDB
		4075
3576	BDB::min_parallel 8;	4076	BDB::min_parallel 16;
3577	BDB::max_poll_time $TICK * 0.1;	4077	BDB::max_poll_reqs $TICK * 0.1;
3578	$BDB_POLL_WATCHER = Event->io (	4078	$AnyEvent::BDB::WATCHER->priority (1);
3579	reentrant => 0,
3580	fd => BDB::poll_fileno,
3581	poll => 'r',
3582	prio => 0,
3583	data => WF_AUTOCANCEL,
3584	cb => \&BDB::poll_cb,
3585	);
3586
3587	BDB::set_sync_prepare {
3588	my $status;
3589	my $current = $Coro::current;
3590	(
3591	sub {
3592	$status = $!;
3593	$current->ready; undef $current;
3594	},
3595	sub {
3596	Coro::schedule while defined $current;
3597	$! = $status;
3598	},
3599	)
3600	};
3601		4079
3602	unless ($DB_ENV) {	4080	unless ($DB_ENV) {
3603	$DB_ENV = BDB::db_env_create;	4081	$DB_ENV = BDB::db_env_create;
3604	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4082	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3605	| BDB::LOG_AUTOREMOVE, 1);	4083	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4084	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3606	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4085	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3607	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4086	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3608		4087
3609	cf::sync_job {	4088	cf::sync_job {
3610	eval {	4089	eval {
…		…
3620		4099
3621	cf::cleanup "db_env_open(db): $@" if $@;	4100	cf::cleanup "db_env_open(db): $@" if $@;
3622	};	4101	};
3623	}	4102	}
3624		4103
3625	$BDB_DEADLOCK_WATCHER = Event->timer (	4104	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3626	after => 3,
3627	interval => 1,
3628	hard => 1,
3629	prio => 0,
3630	data => WF_AUTOCANCEL,
3631	cb => sub {
3632	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4105	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3633	},
3634	);	4106	};
3635	$BDB_CHECKPOINT_WATCHER = Event->timer (	4107	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3636	after => 11,
3637	interval => 60,
3638	hard => 1,
3639	prio => 0,
3640	data => WF_AUTOCANCEL,
3641	cb => sub {
3642	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4108	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3643	},
3644	);	4109	};
3645	$BDB_TRICKLE_WATCHER = Event->timer (	4110	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3646	after => 5,
3647	interval => 10,
3648	hard => 1,
3649	prio => 0,
3650	data => WF_AUTOCANCEL,
3651	cb => sub {
3652	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4111	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3653	},
3654	);	4112	};
3655	}	4113	}
3656		4114
3657	{	4115	{
		4116	# configure IO::AIO
		4117
3658	IO::AIO::min_parallel 8;	4118	IO::AIO::min_parallel 8;
3659
3660	undef $Coro::AIO::WATCHER;
3661	IO::AIO::max_poll_time $TICK * 0.1;	4119	IO::AIO::max_poll_time $TICK * 0.1;
3662	$AIO_POLL_WATCHER = Event->io (	4120	undef $AnyEvent::AIO::WATCHER;
3663	reentrant => 0,
3664	data => WF_AUTOCANCEL,
3665	fd => IO::AIO::poll_fileno,
3666	poll => 'r',
3667	prio => 0,
3668	cb => \&IO::AIO::poll_cb,
3669	);
3670	}	4121	}
3671		4122
3672	my $_log_backtrace;	4123	my $_log_backtrace;
3673		4124
3674	sub _log_backtrace {	4125	sub _log_backtrace {
…		…
3677	$msg =~ s/\n//;	4128	$msg =~ s/\n//;
3678		4129
3679	# limit the # of concurrent backtraces	4130	# limit the # of concurrent backtraces
3680	if ($_log_backtrace < 2) {	4131	if ($_log_backtrace < 2) {
3681	++$_log_backtrace;	4132	++$_log_backtrace;
		4133	my $perl_bt = Carp::longmess $msg;
3682	async {	4134	async {
3683	$Coro::current->{desc} = "abt $msg";	4135	$Coro::current->{desc} = "abt $msg";
3684		4136
3685	my @bt = fork_call {	4137	my @bt = fork_call {
3686	@addr = map { sprintf "%x", $_ } @addr;	4138	@addr = map { sprintf "%x", $_ } @addr;
…		…
3697	}	4149	}
3698		4150
3699	@funcs	4151	@funcs
3700	};	4152	};
3701		4153
3702	LOG llevInfo, "[ABT] $msg\n";	4154	LOG llevInfo, "[ABT] $perl_bt\n";
		4155	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3703	LOG llevInfo, "[ABT] $_\n" for @bt;	4156	LOG llevInfo, "[ABT] $_\n" for @bt;
3704	--$_log_backtrace;	4157	--$_log_backtrace;
3705	};	4158	};
3706	} else {	4159	} else {
3707	LOG llevInfo, "[ABT] $msg\n";	4160	LOG llevInfo, "[ABT] $msg\n";
3708	LOG llevInfo, "[ABT] [suppressed]\n";	4161	LOG llevInfo, "[ABT] [suppressed]\n";
3709	}	4162	}
3710	}	4163	}
3711		4164
3712	# load additional modules	4165	# load additional modules
3713	use cf::pod;	4166	require "cf/$_.pm" for @EXTRA_MODULES;
		4167	cf::_connect_to_perl_2;
3714		4168
3715	END { cf::emergency_save }	4169	END { cf::emergency_save }
3716		4170
3717	1	4171	1
3718		4172

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