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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.374 by root, Wed Sep 19 22:07:16 2007 UTC vs.
Revision 1.534 by root, Thu Apr 29 08:13:51 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
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.64 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.32 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	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	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$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		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
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);
		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	# TODO: use suspend/resume instead	529	#LOG llevError, Carp::longmess "sync job";#d#
433	# (but this is cancel-safe)	530
434	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
435		532
436	my $busy = 1;	533	my $busy = 1;
437	my @res;	534	my @res;
438		535
439	(async {	536	(async {
440	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
441	@res = eval { $job->() };	538	@res = eval { $job->() };
442	warn $@ if $@;	539	error $@ if $@;
443	undef $busy;	540	undef $busy;
444	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
445		542
446	while ($busy) {	543	while ($busy) {
447	Coro::cede or Event::one_event;	544	if (Coro::nready) {
		545	Coro::cede_notself;
		546	} else {
		547	EV::loop EV::LOOP_ONESHOT;
448	}	548	}
		549	}
449		550
450	$time = Event::time - $time;	551	my $time = AE::time - $time;
451		552
452	LOG llevError | logBacktrace, Carp::longmess "long sync job"
453	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
454
455	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
456		554
457	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
458	} else {	556	} else {
459	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
460		558
…		…
485	=item fork_call { }, $args	583	=item fork_call { }, $args
486		584
487	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
488	process, returning the results. Everything must be serialisable with	586	process, returning the results. Everything must be serialisable with
489	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
490	never block itself or use any form of Event handling.	588	never block itself or use any form of event handling.
491		589
492	=cut	590	=cut
493		591
494	sub fork_call(&@) {	592	sub fork_call(&@) {
495	my ($cb, @args) = @_;	593	my ($cb, @args) = @_;
…		…
504	}, @args;	602	}, @args;
505		603
506	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
507	}	605	}
508		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
509	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
510		646
511	Returns a single value from the environment database.	647	Returns a single value from the environment database.
512		648
513	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
521	within each server.	657	within each server.
522		658
523	=cut	659	=cut
524		660
525	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
526	my ($name) = @_;	665	my ($name) = @_;
527	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
528		667
529	eval {	668	eval {
530	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
540	}	679	}
541		680
542	our $DB;	681	our $DB;
543		682
544	sub db_init {	683	sub db_init {
545	cf::sync_job {
546	$DB ||= db_table "db";	684	$DB ||= db_table "db";
547	};
548	}	685	}
549		686
550	sub db_get($$) {	687	sub db_get($$) {
551	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
552		689
553	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
554	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
555		694
556	$! ? ()	695	$! ? ()
557	: $data	696	: $data
558	}
559	}	697	}
560		698
561	sub db_put($$$) {	699	sub db_put($$$) {
562	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
563	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
619		757
620	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
621	my $data = $process->(\@data);	759	my $data = $process->(\@data);
622	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
623		761
624	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
625		763
626	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
627	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
628	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
629		767
…		…
639		777
640	=cut	778	=cut
641		779
642	sub datalog($@) {	780	sub datalog($@) {
643	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
644	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
645	}	783	}
646		784
647	=back	785	=back
648		786
649	=cut	787	=cut
650		788
651	#############################################################################	789	#############################################################################
652		790
653	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
654		792
655	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
656	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")
657	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
658		796
659	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>
660	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
661	Crossfire TRT).	799	Deliantra).
662		800
663	=over 4	801	=over 4
664		802
665	=item $attachable->attach ($attachment, key => $value...)	803	=item $attachable->attach ($attachment, key => $value...)
666		804
…		…
710	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
711		849
712	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
713	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
714		852
715	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
716	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.
717		855
718	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
719		857
720	=over 4	858	=over 4
…		…
844		982
845	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
846	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
847		985
848	} elsif (ref $type) {	986	} elsif (ref $type) {
849	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
850		988
851	} else {	989	} else {
852	shift @arg;	990	shift @arg;
853	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
854	}	992	}
855	}	993	}
856	}	994	}
857		995
858	sub _object_attach {	996	sub _object_attach {
…		…
868	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
869	}	1007	}
870		1008
871	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
872	} else {	1010	} else {
873	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
874	}	1012	}
875		1013
876	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
877	}	1015	}
878		1016
…		…
937		1075
938	for (@$callbacks) {	1076	for (@$callbacks) {
939	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
940		1078
941	if ($@) {	1079	if ($@) {
942	warn "$@";
943	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
944	override;	1081	override;
945	}	1082	}
946		1083
947	return 1 if $override;	1084	return 1 if $override;
948	}	1085	}
949		1086
950	0	1087	0
951	}	1088	}
952		1089
953	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954		1091
955	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1092	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956		1093
957	Generate an object-specific event with the given arguments.	1094	Generate an object-specific event with the given arguments.
958		1095
…		…
964		1101
965	=cut	1102	=cut
966		1103
967	#############################################################################	1104	#############################################################################
968	# object support	1105	# object support
969	#
970		1106
		1107	sub _object_equal($$);
		1108	sub _object_equal($$) {
		1109	my ($a, $b) = @_;
		1110
		1111	return 0 unless (ref $a) eq (ref $b);
		1112
		1113	if ("HASH" eq ref $a) {
		1114	my @ka = keys %$a;
		1115	my @kb = keys %$b;
		1116
		1117	return 0 if @ka != @kb;
		1118
		1119	for (0 .. $#ka) {
		1120	return 0 unless $ka[$_] eq $kb[$_];
		1121	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1122	}
		1123
		1124	} elsif ("ARRAY" eq ref $a) {
		1125
		1126	return 0 if @$a != @$b;
		1127
		1128	for (0 .. $#$a) {
		1129	return 0 unless _object_equal $a->[$_], $b->[$_];
		1130	}
		1131
		1132	} elsif ($a ne $b) {
		1133	return 0;
		1134	}
		1135
		1136	1
		1137	}
		1138
		1139	our $SLOW_MERGES;#d#
971	sub _can_merge {	1140	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1141	my ($ob1, $ob2) = @_;
973		1142
974	local $Storable::canonical = 1;	1143	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1144
978	$fob1 eq $fob2	1145	# we do the slow way here
		1146	return _object_equal $ob1, $ob2
979	}	1147	}
980		1148
981	sub reattach {	1149	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1151	my ($obj) = @_;
984		1152
		1153	# no longer needed after getting rid of delete_package?
985	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
986		1155
987	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
988		1157
989	@$registry = ();	1158	@$registry = ();
990		1159
…		…
995	for (@$attach) {	1164	for (@$attach) {
996	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
997	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
998	}	1167	}
999	} else {	1168	} else {
1000	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1001	}	1170	}
1002	}	1171	}
1003	}	1172	}
1004		1173
1005	cf::attachable->attach (	1174	cf::attachable->attach (
1006	prio => -1000000,	1175	prio => -1000000,
1007	on_instantiate => sub {	1176	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1177	my ($obj, $data) = @_;
1009		1178
1010	$data = from_json $data;	1179	$data = decode_json $data;
1011		1180
1012	for (@$data) {	1181	for (@$data) {
1013	my ($name, $args) = @$_;	1182	my ($name, $args) = @$_;
1014		1183
1015	$obj->attach ($name, %{$args || {} });	1184	$obj->attach ($name, %{$args || {} });
…		…
1032	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1033		1202
1034	sync_job {	1203	sync_job {
1035	if (length $$rdata) {	1204	if (length $$rdata) {
1036	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1037	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1038	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1039		1209
1040	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1041	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1042	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1043	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	}
1044	close $fh;	1217	aio_close $fh;
1045		1218
1046	if (@$objs) {	1219	if (@$objs) {
1047	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) {
1048	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1051	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	}
1052	close $fh;	1228	aio_close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1230	}
1055	} else {	1231	} else {
1056	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1057	}	1233	}
1058		1234
1059	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1060	} else {	1239	} else {
1061	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1062	}	1241	}
1063	} else {	1242	} else {
1064	aio_unlink $filename;	1243	aio_unlink $filename;
1065	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1066	}	1245	}
…		…
1085		1264
1086	unless (aio_stat "$filename.pst") {	1265	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1266	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1267	or return;
1089		1268
1090	$av = eval { (Storable::thaw $av)->{objs} };	1269	my $st = eval { Coro::Storable::thaw $av };
		1270	$av = $st->{objs};
1091	}	1271	}
1092		1272
1093	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1096		1277
1097	($data, $av)	1278	($data, $av)
1098	}	1279	}
1099		1280
1100	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1156	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1157		1338
1158	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1159	}	1340	}
1160		1341
		1342	use File::Glob ();
		1343
1161	cf::player->attach (	1344	cf::player->attach (
1162	on_command => sub {	1345	on_unknown_command => sub {
1163	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1164		1347
1165	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1166	or return;	1349	or return;
1167		1350
…		…
1190		1373
1191	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1192	if $reply;	1375	if $reply;
1193		1376
1194	} else {	1377	} else {
1195	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1196	}	1379	}
1197		1380
1198	cf::override;	1381	cf::override;
1199	},	1382	},
1200	);	1383	);
1201		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
1202	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1203	cf::sync_job {	1401	cf::sync_job {
1204	my %todo;	1402	my %todo;
1205		1403
1206	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1207	next unless -r $path;	1405	next unless -r $path;
…		…
1225		1423
1226	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1227	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1228		1426
1229	$ext{source} =	1427	$ext{source} =
1230	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1231	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1232	. $source	1430	. $source
1233	. "\n};\n1";	1431	. "\n};\n1";
1234		1432
1235	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1236	}	1434	}
1237		1435
		1436	my $pass = 0;
1238	my %done;	1437	my %done;
1239	while (%todo) {	1438	while (%todo) {
1240	my $progress;	1439	my $progress;
1241		1440
		1441	++$pass;
		1442
		1443	ext:
1242	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1243	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1244	goto skip	1446	next ext
1245	unless exists $done{$_};	1447	unless exists $done{$_};
1246	}	1448	}
1247		1449
1248	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1249		1451
1250	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1251	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1252	: "$v->{base}: extension inactive.\n";
1253		1456
		1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1254	if (exists $v->{meta}{mandatory}) {	1458	if exists $v->{meta}{mandatory};
1255	warn $msg;	1459
1256	warn "mandatory extension failed to load, exiting.\n";	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1257	exit 1;	1461	delete $todo{$k};
1258	}	1462	} else {
1259		1463	$done{$k} = delete $todo{$k};
1260	warn $msg;	1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1261	}	1469	}
1262
1263	$done{$k} = delete $todo{$k};
1264	push @EXTS, $v->{pkg};
1265	$progress = 1;
1266	}	1470	}
1267		1471
1268	skip:	1472	unless ($progress) {
1269	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1270	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	}
1271	}	1480	}
1272	};	1481	};
1273	}	1482	}
1274		1483
1275	#############################################################################	1484	#############################################################################
1276		1485
1277	=back	1486	=back
1278		1487
1279	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1280		1489
1281	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1282		1491
1283	=cut	1492	=cut
1284		1493
1285	package cf::player;	1494	package cf::player;
1286		1495
…		…
1329		1538
1330	sub exists($) {	1539	sub exists($) {
1331	my ($login) = @_;	1540	my ($login) = @_;
1332		1541
1333	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1334	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1335	}	1544	}
1336		1545
1337	sub find($) {	1546	sub find($) {
1338	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1339	my $login = $_[0];	1548	my $login = $_[0];
…		…
1351	my $f = new_from_file cf::object::thawer path $login	1560	my $f = new_from_file cf::object::thawer path $login
1352	or return;	1561	or return;
1353		1562
1354	my $pl = cf::player::load_pl $f	1563	my $pl = cf::player::load_pl $f
1355	or return;	1564	or return;
		1565
1356	local $cf::PLAYER_LOADING{$login} = $pl;	1566	local $cf::PLAYER_LOADING{$login} = $pl;
1357	$f->resolve_delayed_derefs;	1567	$f->resolve_delayed_derefs;
1358	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1359	}	1569	}
1360	}	1570	}
1361	}	1571	}
1362		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
1363	sub save($) {	1586	sub save($) {
1364	my ($pl) = @_;	1587	my ($pl) = @_;
1365		1588
1366	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1367		1590
…		…
1370		1593
1371	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1372		1595
1373	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1374	$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];
1375		1603
1376	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1377	cf::cede_to_tick;	1605	cf::cede_to_tick;
1378	}	1606	}
1379		1607
…		…
1411	my ($pl) = @_;	1639	my ($pl) = @_;
1412		1640
1413	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1414		1642
1415	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1416	$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
1417		1645
1418	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1419	$pl->deactivate;	1647	$pl->deactivate;
		1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1420	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1421	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1422		1651
1423	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1424	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1463		1692
1464	for my $login (@$dirs) {	1693	for my $login (@$dirs) {
1465	my $path = path $login;	1694	my $path = path $login;
1466		1695
1467	# a .pst is a dead give-away for a valid player	1696	# a .pst is a dead give-away for a valid player
1468	unless (-e "$path.pst") {	1697	# if no pst file found, open and chekc for blocked users
		1698	if (aio_stat "$path.pst") {
1469	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1699	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1470	aio_read $fh, 0, 512, my $buf, 0 or next;	1700	aio_read $fh, 0, 512, my $buf, 0 or next;
1471	$buf !~ /^password -------------$/m or next; # official not-valid tag	1701	$buf !~ /^password -------------$/m or next; # official not-valid tag
1472	}	1702	}
1473		1703
…		…
1477		1707
1478	\@logins	1708	\@logins
1479	}	1709	}
1480		1710
1481	=item $player->maps	1711	=item $player->maps
		1712
		1713	=item cf::player::maps $login
1482		1714
1483	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1484	player. May block.	1716	player. May block.
1485		1717
1486	=cut	1718	=cut
…		…
1504	}	1736	}
1505		1737
1506	\@paths	1738	\@paths
1507	}	1739	}
1508		1740
1509	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1510		1742
1511	Expand crossfire pod fragments into protocol xml.	1743	Expand deliantra pod fragments into protocol xml.
1512
1513	=cut
1514
1515	sub expand_cfpod {
1516	((my $self), (local $_)) = @_;
1517
1518	# escape & and <
1519	s/&/&amp;/g;
1520	s/(?<![BIUGHT])</&lt;/g;
1521
1522	# this is buggy, it needs to properly take care of nested <'s
1523
1524	1 while
1525	# replace B<>, I<>, U<> etc.
1526	s/B<([^\>]*)>/<b>$1<\/b>/
1527	|| s/I<([^\>]*)>/<i>$1<\/i>/
1528	|| s/U<([^\>]*)>/<u>$1<\/u>/
1529	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1530	# replace G<male|female> tags
1531	|| s{G<([^>|]*)\|([^>]*)>}{
1532	$self->gender ? $2 : $1
1533	}ge
1534	# replace H<hint text>
1535	|| s{H<([^\>]*)>}
1536	{
1537	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1538	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1539	"")
1540	[$self->{hintmode}]
1541	}ge;
1542
1543	# create single paragraphs (very hackish)
1544	s/(?<=\S)\n(?=\w)/ /g;
1545
1546	# compress some whitespace
1547	s/\s+\n/\n/g; # ws line-ends
1548	s/\n\n+/\n/g; # double lines
1549	s/^\n+//; # beginning lines
1550	s/\n+$//; # ending lines
1551
1552	$_
1553	}
1554
1555	sub hintmode {
1556	$_[0]{hintmode} = $_[1] if @_ > 1;
1557	$_[0]{hintmode}
1558	}
1559		1744
1560	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1561		1746
1562	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1563		1748
…		…
1595		1780
1596	=cut	1781	=cut
1597		1782
1598	sub find_by_path($) {	1783	sub find_by_path($) {
1599	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1600		1787
1601	my ($match, $specificity);	1788	my ($match, $specificity);
1602		1789
1603	for my $region (list) {	1790	for my $region (list) {
1604	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1630	our $MAX_RESET = 3600;	1817	our $MAX_RESET = 3600;
1631	our $DEFAULT_RESET = 3000;	1818	our $DEFAULT_RESET = 3000;
1632		1819
1633	sub generate_random_map {	1820	sub generate_random_map {
1634	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
1635	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1636	$self->_create_random_map (	1826	$self->_create_random_map (
1637	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1638	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1639	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1640	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1641	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1642	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1643	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1665		1855
1666	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1667	}	1857	}
1668		1858
1669	# also paths starting with '/'	1859	# also paths starting with '/'
1670	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1671		1861
1672	sub thawer_merge {	1862	sub thawer_merge {
1673	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1674		1864
1675	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1761		1951
1762	# the temporary/swap location	1952	# the temporary/swap location
1763	sub save_path {	1953	sub save_path {
1764	my ($self) = @_;	1954	my ($self) = @_;
1765		1955
1766	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1767	"$TMPDIR/$path.map"	1957	"$TMPDIR/$path.map"
1768	}	1958	}
1769		1959
1770	# the unique path, undef == no special unique path	1960	# the unique path, undef == no special unique path
1771	sub uniq_path {	1961	sub uniq_path {
1772	my ($self) = @_;	1962	my ($self) = @_;
1773		1963
1774	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1964	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1775	"$UNIQUEDIR/$path"	1965	"$UNIQUEDIR/$path"
1776	}
1777
1778	# and all this just because we cannot iterate over
1779	# all maps in C++...
1780	sub change_all_map_light {
1781	my ($change) = @_;
1782
1783	$_->change_map_light ($change)
1784	for grep $_->outdoor, values %cf::MAP;
1785	}	1966	}
1786		1967
1787	sub decay_objects {	1968	sub decay_objects {
1788	my ($self) = @_;	1969	my ($self) = @_;
1789		1970
…		…
1873	sub find {	2054	sub find {
1874	my ($path, $origin) = @_;	2055	my ($path, $origin) = @_;
1875		2056
1876	$path = normalise $path, $origin && $origin->path;	2057	$path = normalise $path, $origin && $origin->path;
1877		2058
1878	cf::lock_wait "map_data:$path";#d#remove	2059	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1879	cf::lock_wait "map_find:$path";	2060	my $guard2 = cf::lock_acquire "map_find:$path";
1880		2061
1881	$cf::MAP{$path} || do {	2062	$cf::MAP{$path} || do {
1882	my $guard1 = cf::lock_acquire "map_find:$path";
1883	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1884
1885	my $map = new_from_path cf::map $path	2063	my $map = new_from_path cf::map $path
1886	or return;	2064	or return;
1887		2065
1888	$map->{last_save} = $cf::RUNTIME;	2066	$map->{last_save} = $cf::RUNTIME;
1889		2067
…		…
1891	or return;	2069	or return;
1892		2070
1893	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2071	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1894	# doing this can freeze the server in a sync job, obviously	2072	# doing this can freeze the server in a sync job, obviously
1895	#$cf::WAIT_FOR_TICK->wait;	2073	#$cf::WAIT_FOR_TICK->wait;
		2074	undef $guard2;
1896	undef $guard1;	2075	undef $guard1;
1897	undef $guard2;
1898	$map->reset;	2076	$map->reset;
1899	return find $path;	2077	return find $path;
1900	}	2078	}
1901		2079
1902	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
1903	}	2081	}
1904	}	2082	}
1905		2083
1906	sub pre_load { }	2084	sub pre_load { }
1907	sub post_load { }	2085	#sub post_load { } # XS
1908		2086
1909	sub load {	2087	sub load {
1910	my ($self) = @_;	2088	my ($self) = @_;
1911		2089
1912	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1929	my $f = new_from_file cf::object::thawer $self->{load_path};	2107	my $f = new_from_file cf::object::thawer $self->{load_path};
1930	$f->skip_block;	2108	$f->skip_block;
1931	$self->_load_objects ($f)	2109	$self->_load_objects ($f)
1932	or return;	2110	or return;
1933		2111
1934	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2112	$self->post_load_original
1935	if delete $self->{load_original};	2113	if delete $self->{load_original};
1936		2114
1937	if (my $uniq = $self->uniq_path) {	2115	if (my $uniq = $self->uniq_path) {
1938	utf8::encode $uniq;	2116	utf8::encode $uniq;
1939	unless (aio_stat $uniq) {	2117	unless (aio_stat $uniq) {
…		…
1957	unless ($self->{deny_activate}) {	2135	unless ($self->{deny_activate}) {
1958	$self->decay_objects;	2136	$self->decay_objects;
1959	$self->fix_auto_apply;	2137	$self->fix_auto_apply;
1960	$self->update_buttons;	2138	$self->update_buttons;
1961	cf::cede_to_tick;	2139	cf::cede_to_tick;
1962	$self->set_darkness_map;
1963	cf::cede_to_tick;
1964	$self->activate;	2140	$self->activate;
1965	}	2141	}
1966		2142
1967	$self->{last_save} = $cf::RUNTIME;	2143	$self->{last_save} = $cf::RUNTIME;
1968	$self->last_access ($cf::RUNTIME);	2144	$self->last_access ($cf::RUNTIME);
1969		2145
1970	$self->in_memory (cf::MAP_IN_MEMORY);	2146	$self->in_memory (cf::MAP_ACTIVE);
1971	}	2147	}
1972		2148
1973	$self->post_load;	2149	$self->post_load;
1974	}	2150	}
1975		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
1976	sub customise_for {	2155	sub customise_for {
1977	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
1978		2157
1979	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
1980	if $self->per_player;	2159	if $self->per_player;
…		…
1996	or next;	2175	or next;
1997	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
1998	or next;	2177	or next;
1999	$neigh->load;	2178	$neigh->load;
2000		2179
		2180	# now find the diagonal neighbours
2001	push @neigh,	2181	push @neigh,
2002	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2003	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2004	}	2184	}
2005		2185
…		…
2012	}	2192	}
2013		2193
2014	sub find_sync {	2194	sub find_sync {
2015	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2016		2196
2017	cf::sync_job { find $path, $origin }	2197	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2198	if $Coro::current == $Coro::main;
		2199
		2200	find $path, $origin
2018	}	2201	}
2019		2202
2020	sub do_load_sync {	2203	sub do_load_sync {
2021	my ($map) = @_;	2204	my ($map) = @_;
2022		2205
2023	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2024	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2025		2208
2026	cf::sync_job { $map->load };	2209	$map->load;
2027	}	2210	}
2028		2211
2029	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2030	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2031		2214
…		…
2033	my ($path, $origin, $load) = @_;	2216	my ($path, $origin, $load) = @_;
2034		2217
2035	$path = normalise $path, $origin && $origin->{path};	2218	$path = normalise $path, $origin && $origin->{path};
2036		2219
2037	if (my $map = $cf::MAP{$path}) {	2220	if (my $map = $cf::MAP{$path}) {
2038	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2221	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2039	}	2222	}
2040		2223
2041	$MAP_PREFETCH{$path} |= $load;	2224	$MAP_PREFETCH{$path} |= $load;
2042		2225
2043	$MAP_PREFETCHER ||= cf::async {	2226	$MAP_PREFETCHER ||= cf::async {
…		…
2057	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2058		2241
2059	()	2242	()
2060	}	2243	}
2061		2244
		2245	# common code, used by both ->save and ->swapout
2062	sub save {	2246	sub _save {
2063	my ($self) = @_;	2247	my ($self) = @_;
2064
2065	my $lock = cf::lock_acquire "map_data:$self->{path}";
2066		2248
2067	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2068		2250
2069	return unless $self->dirty;	2251	return unless $self->dirty;
2070		2252
…		…
2079		2261
2080	cf::async {	2262	cf::async {
2081	$Coro::current->{desc} = "map player save";	2263	$Coro::current->{desc} = "map player save";
2082	$_->contr->save for $self->players;	2264	$_->contr->save for $self->players;
2083	};	2265	};
		2266
		2267	cf::get_slot 0.02;
2084		2268
2085	if ($uniq) {	2269	if ($uniq) {
2086	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2270	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2087	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2271	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2088	} else {	2272	} else {
2089	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2090	}	2274	}
2091	}	2275	}
2092		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2093	sub swap_out {	2285	sub swap_out {
2094	my ($self) = @_;	2286	my ($self) = @_;
2095		2287
2096	# save first because save cedes
2097	$self->save;
2098
2099	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2100		2289
		2290	return if $self->in_memory != cf::MAP_ACTIVE;
		2291	return if $self->{deny_save};
2101	return if $self->players;	2292	return if $self->players;
2102	return if $self->in_memory != cf::MAP_IN_MEMORY;
2103	return if $self->{deny_save};
2104		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2105	$self->in_memory (cf::MAP_SWAPPED);	2297	$self->in_memory (cf::MAP_SWAPPED);
		2298
		2299	# then atomically save
		2300	$self->_save;
		2301
		2302	# then free the map
		2303	$self->clear;
		2304	}
		2305
		2306	sub reset_at {
		2307	my ($self) = @_;
		2308
		2309	# TODO: safety, remove and allow resettable per-player maps
		2310	return 1e99 if $self->{deny_reset};
		2311
		2312	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2313	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2314
		2315	$time + $to
		2316	}
		2317
		2318	sub should_reset {
		2319	my ($self) = @_;
		2320
		2321	$self->reset_at <= $cf::RUNTIME
		2322	}
		2323
		2324	sub reset {
		2325	my ($self) = @_;
		2326
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
		2329	return if $self->players;
		2330
		2331	cf::trace "resetting map ", $self->path, "\n";
		2332
		2333	$self->in_memory (cf::MAP_SWAPPED);
		2334
		2335	# need to save uniques path
		2336	unless ($self->{deny_save}) {
		2337	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2338
		2339	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2340	if $uniq;
		2341	}
		2342
		2343	delete $cf::MAP{$self->path};
2106		2344
2107	$self->deactivate;	2345	$self->deactivate;
2108	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2109	$self->clear;	2347	$self->clear;
2110	}
2111
2112	sub reset_at {
2113	my ($self) = @_;
2114
2115	# TODO: safety, remove and allow resettable per-player maps
2116	return 1e99 if $self->{deny_reset};
2117
2118	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2119	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2120
2121	$time + $to
2122	}
2123
2124	sub should_reset {
2125	my ($self) = @_;
2126
2127	$self->reset_at <= $cf::RUNTIME
2128	}
2129
2130	sub reset {
2131	my ($self) = @_;
2132
2133	my $lock = cf::lock_acquire "map_data:$self->{path}";
2134
2135	return if $self->players;
2136
2137	warn "resetting map ", $self->path;
2138
2139	$self->in_memory (cf::MAP_SWAPPED);
2140
2141	# need to save uniques path
2142	unless ($self->{deny_save}) {
2143	my $uniq = $self->uniq_path; utf8::encode $uniq;
2144
2145	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2146	if $uniq;
2147	}
2148
2149	delete $cf::MAP{$self->path};
2150
2151	$self->deactivate;
2152	$_->clear_links_to ($self) for values %cf::MAP;
2153	$self->clear;
2154		2348
2155	$self->unlink_save;	2349	$self->unlink_save;
2156	$self->destroy;	2350	$self->destroy;
2157	}	2351	}
2158		2352
…		…
2166		2360
2167	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2168		2362
2169	$self->unlink_save;	2363	$self->unlink_save;
2170		2364
2171	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2172	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2173	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2174	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2175	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2176		2370
…		…
2225		2419
2226	sub unique_maps() {	2420	sub unique_maps() {
2227	[	2421	[
2228	map {	2422	map {
2229	utf8::decode $_;	2423	utf8::decode $_;
2230	/\.map$/	2424	s/\.map$//; # TODO future compatibility hack
		2425	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2426	? ()
2231	? normalise $_	2427	: normalise $_
2232	: ()
2233	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2234	]	2429	]
2235	}	2430	}
2236		2431
2237	package cf;	2432	=item cf::map::static_maps
		2433
		2434	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2435	file in the shared directory excluding F</styles> and F</editor>). May
		2436	block.
		2437
		2438	=cut
		2439
		2440	sub static_maps() {
		2441	my @dirs = "";
		2442	my @maps;
		2443
		2444	while (@dirs) {
		2445	my $dir = shift @dirs;
		2446
		2447	next if $dir eq "/styles" || $dir eq "/editor";
		2448
		2449	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2450	or return;
		2451
		2452	for (@$files) {
		2453	s/\.map$// or next;
		2454	utf8::decode $_;
		2455	push @maps, "$dir/$_";
		2456	}
		2457
		2458	push @dirs, map "$dir/$_", @$dirs;
		2459	}
		2460
		2461	\@maps
		2462	}
2238		2463
2239	=back	2464	=back
2240		2465
2241	=head3 cf::object	2466	=head3 cf::object
2242		2467
…		…
2246		2471
2247	=over 4	2472	=over 4
2248		2473
2249	=item $ob->inv_recursive	2474	=item $ob->inv_recursive
2250		2475
2251	Returns the inventory of the object _and_ their inventories, recursively.	2476	Returns the inventory of the object I<and> their inventories, recursively,
		2477	but I<not> the object itself.
2252		2478
2253	=cut	2479	=cut
2254		2480
2255	sub inv_recursive_;	2481	sub inv_recursive_;
2256	sub inv_recursive_ {	2482	sub inv_recursive_ {
…		…
2261	inv_recursive_ inv $_[0]	2487	inv_recursive_ inv $_[0]
2262	}	2488	}
2263		2489
2264	=item $ref = $ob->ref	2490	=item $ref = $ob->ref
2265		2491
2266	creates and returns a persistent reference to an objetc that can be stored as a string.	2492	Creates and returns a persistent reference to an object that can be stored as a string.
2267		2493
2268	=item $ob = cf::object::deref ($refstring)	2494	=item $ob = cf::object::deref ($refstring)
2269		2495
2270	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2496	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2271	even if the object actually exists. May block.	2497	even if the object actually exists. May block.
…		…
2273	=cut	2499	=cut
2274		2500
2275	sub deref {	2501	sub deref {
2276	my ($ref) = @_;	2502	my ($ref) = @_;
2277		2503
2278	# temporary compatibility#TODO#remove
2279	$ref =~ s{^<}{player/<};
2280
2281	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2504	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2282	my ($uuid, $name) = ($1, $2);	2505	my ($uuid, $name) = ($1, $2);
2283	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2506	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2284	or return;	2507	or return;
2285	$pl->ob->uuid eq $uuid	2508	$pl->ob->uuid eq $uuid
2286	or return;	2509	or return;
…		…
2306	can be C<undef>. Does the right thing when the player is currently in a	2529	can be C<undef>. Does the right thing when the player is currently in a
2307	dialogue with the given NPC character.	2530	dialogue with the given NPC character.
2308		2531
2309	=cut	2532	=cut
2310		2533
		2534	our $SAY_CHANNEL = {
		2535	id => "say",
		2536	title => "Map",
		2537	reply => "say ",
		2538	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2539	};
		2540
		2541	our $CHAT_CHANNEL = {
		2542	id => "chat",
		2543	title => "Chat",
		2544	reply => "chat ",
		2545	tooltip => "Player chat and shouts, global to the server.",
		2546	};
		2547
2311	# rough implementation of a future "reply" method that works	2548	# rough implementation of a future "reply" method that works
2312	# with dialog boxes.	2549	# with dialog boxes.
2313	#TODO: the first argument must go, split into a $npc->reply_to ( method	2550	#TODO: the first argument must go, split into a $npc->reply_to ( method
2314	sub cf::object::player::reply($$$;$) {	2551	sub cf::object::player::reply($$$;$) {
2315	my ($self, $npc, $msg, $flags) = @_;	2552	my ($self, $npc, $msg, $flags) = @_;
…		…
2326	my $dialog = $pl->{npc_dialog};	2563	my $dialog = $pl->{npc_dialog};
2327	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2564	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2328		2565
2329	} else {	2566	} else {
2330	$msg = $npc->name . " says: $msg" if $npc;	2567	$msg = $npc->name . " says: $msg" if $npc;
2331	$self->message ($msg, $flags);	2568	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2332	}	2569	}
2333	}	2570	}
2334	}	2571	}
2335		2572
2336	=item $object->send_msg ($channel, $msg, $color, [extra...])	2573	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2361		2598
2362	=item $player_object->enter_link	2599	=item $player_object->enter_link
2363		2600
2364	Freezes the player and moves him/her to a special map (C<{link}>).	2601	Freezes the player and moves him/her to a special map (C<{link}>).
2365		2602
2366	The player should be reasonably safe there for short amounts of time. You	2603	The player should be reasonably safe there for short amounts of time (e.g.
2367	I<MUST> call C<leave_link> as soon as possible, though.	2604	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2605	though, as the player cannot control the character while it is on the link
		2606	map.
2368		2607
2369	Will never block.	2608	Will never block.
2370		2609
2371	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
2372		2611
…		…
2392	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2393	my ($self) = @_;	2632	my ($self) = @_;
2394		2633
2395	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2396		2635
		2636	++$self->{_link_recursion};
		2637
2397	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2398		2639
2399	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2400	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2401		2642
2402	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2403	}	2644	}
2404		2645
2405	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2406	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2407		2648
…		…
2424	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2425	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2426		2667
2427	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2428	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2429	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2430		2671
2431	$map->load;	2672	$map->load;
2432	$map->load_neighbours;	2673	$map->load_neighbours;
2433		2674
2434	return unless $self->contr->active;	2675	return unless $self->contr->active;
2435	$self->activate_recursive;
2436		2676
2437	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2438	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2439	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2440		2684
		2685	}
		2686
2441	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2687	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2442		2688
2443	Moves the player to the given map-path and coordinates by first freezing	2689	Moves the player to the given map-path and coordinates by first freezing
2444	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2445	that has to return the map if sucecssful, and then unfreezes the player on	2691	that has to return the map if sucecssful, and then unfreezes the player on
2446	the new (success) or old (failed) map position. In either case, $done will	2692	the new (success) or old (failed) map position. In either case, $done will
2447	be called at the end of this process.	2693	be called at the end of this process.
2448		2694
		2695	Note that $check will be called with a potentially non-loaded map, so if
		2696	it needs a loaded map it has to call C<< ->load >>.
		2697
2449	=cut	2698	=cut
2450		2699
2451	our $GOTOGEN;	2700	our $GOTOGEN;
2452		2701
2453	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2454	my ($self, $path, $x, $y, $check, $done) = @_;	2703	my ($self, $path, $x, $y, $check, $done) = @_;
		2704
		2705	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2706	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2707	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2708	($path, $x, $y) = @$EMERGENCY_POSITION;
		2709	}
2455		2710
2456	# do generation counting so two concurrent goto's will be executed in-order	2711	# do generation counting so two concurrent goto's will be executed in-order
2457	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2458		2713
2459	$self->enter_link;	2714	$self->enter_link;
…		…
2483	my $map = eval {	2738	my $map = eval {
2484	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2485		2740
2486	if ($map) {	2741	if ($map) {
2487	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2488	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2489	} else {	2744	} else {
2490	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2491	}	2746	}
2492		2747
2493	$map	2748	$map
…		…
2501	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2502	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2503	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2504	}	2759	}
2505		2760
2506	$done->() if $done;	2761	$done->($self) if $done;
2507	})->prio (1);	2762	})->prio (1);
2508	}	2763	}
2509		2764
2510	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2511		2766
…		…
2531	}	2786	}
2532		2787
2533	sub prepare_random_map {	2788	sub prepare_random_map {
2534	my ($exit) = @_;	2789	my ($exit) = @_;
2535		2790
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2791	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2792	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2793	# that depends on the exit object
2541		2794
2542	my $rmp = parse_random_map_params $exit->msg;	2795	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2797	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2798	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2799	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2800	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2801	$rmp->{origin_y} = $exit->y;
		2802
		2803	$exit->map->touch;
2549	}	2804	}
2550		2805
2551	$rmp->{random_seed} ||= $exit->random_seed;	2806	$rmp->{random_seed} ||= $exit->random_seed;
2552		2807
2553	my $data = cf::to_json $rmp;	2808	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2809	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2810	my $meta = "$RANDOMDIR/$md5.meta";
2556		2811
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2812	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2813	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2814	undef $fh;
2560	aio_rename "$meta~", $meta;	2815	aio_rename "$meta~", $meta;
2561		2816
		2817	my $slaying = "?random/$md5";
		2818
		2819	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2820	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2821	$exit->msg (undef);
		2822	}
2564	}	2823	}
2565	}	2824	}
2566		2825
2567	sub cf::object::player::enter_exit {	2826	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2827	my ($self, $exit) = @_;
2569		2828
2570	return unless $self->type == cf::PLAYER;	2829	return unless $self->type == cf::PLAYER;
2571		2830
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2831	$self->enter_link;
2584		2832
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2833	(async {
2590	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2834	$Coro::current->{desc} = "enter_exit";
2591		2835
2592	$self->deactivate_recursive; # just to be sure
2593	unless (eval {	2836	unless (eval {
		2837	$self->deactivate_recursive; # just to be sure
		2838
		2839	# random map handling
		2840	{
		2841	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2842
		2843	prepare_random_map $exit
		2844	if $exit->slaying eq "/!";
		2845	}
		2846
		2847	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2848	my $x = $exit->stats->hp;
		2849	my $y = $exit->stats->sp;
		2850
2594	$self->goto ($slaying, $hp, $sp);	2851	$self->goto ($map, $x, $y);
2595		2852
		2853	# if exit is damned, update players death & WoR home-position
		2854	$self->contr->savebed ($map, $x, $y)
		2855	if $exit->flag (cf::FLAG_DAMNED);
		2856
2596	1;	2857	1
2597	}) {	2858	}) {
2598	$self->message ("Something went wrong deep within the crossfire server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2599	. "I'll try to bring you back to the map you were before. "	2860	. "I'll try to bring you back to the map you were before. "
2600	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2601	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2602		2863
2603	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2604	$self->leave_link;	2865	$self->leave_link;
2605	}	2866	}
2606	})->prio (1);	2867	})->prio (1);
2607	}	2868	}
2608		2869
…		…
2620	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2621	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2622		2883
2623	utf8::encode $text;	2884	utf8::encode $text;
2624	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2885	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2886	}
		2887
		2888	=item $client->send_big_packet ($pkt)
		2889
		2890	Like C<send_packet>, but tries to compress large packets, and fragments
		2891	them as required.
		2892
		2893	=cut
		2894
		2895	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2896
		2897	sub cf::client::send_big_packet {
		2898	my ($self, $pkt) = @_;
		2899
		2900	# try lzf for large packets
		2901	$pkt = "lzf " . Compress::LZF::compress $pkt
		2902	if 1024 <= length $pkt and $self->{can_lzf};
		2903
		2904	# split very large packets
		2905	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2906	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2907	$pkt = "frag";
		2908	}
		2909
		2910	$self->send_packet ($pkt);
2625	}	2911	}
2626		2912
2627	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2628		2914
2629	Send a drawinfo or msg packet to the client, formatting the msg for the	2915	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2631	the message, with C<log> being the default. If C<$color> is negative, suppress	2917	the message, with C<log> being the default. If C<$color> is negative, suppress
2632	the message unless the client supports the msg packet.	2918	the message unless the client supports the msg packet.
2633		2919
2634	=cut	2920	=cut
2635		2921
		2922	# non-persistent channels (usually the info channel)
2636	our %CHANNEL = (	2923	our %CHANNEL = (
		2924	"c/motd" => {
		2925	id => "infobox",
		2926	title => "MOTD",
		2927	reply => undef,
		2928	tooltip => "The message of the day",
		2929	},
2637	"c/identify" => {	2930	"c/identify" => {
2638	id => "identify",	2931	id => "infobox",
2639	title => "Identify",	2932	title => "Identify",
2640	reply => undef,	2933	reply => undef,
2641	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
2642	},	2935	},
2643	"c/examine" => {	2936	"c/examine" => {
2644	id => "examine",	2937	id => "infobox",
2645	title => "Examine",	2938	title => "Examine",
2646	reply => undef,	2939	reply => undef,
2647	tooltip => "Signs and other items you examined",	2940	tooltip => "Signs and other items you examined",
2648	},	2941	},
		2942	"c/shopinfo" => {
		2943	id => "infobox",
		2944	title => "Shop Info",
		2945	reply => undef,
		2946	tooltip => "What your bargaining skill tells you about the shop",
		2947	},
		2948	"c/book" => {
		2949	id => "infobox",
		2950	title => "Book",
		2951	reply => undef,
		2952	tooltip => "The contents of a note or book",
		2953	},
		2954	"c/lookat" => {
		2955	id => "infobox",
		2956	title => "Look",
		2957	reply => undef,
		2958	tooltip => "What you saw there",
		2959	},
		2960	"c/who" => {
		2961	id => "infobox",
		2962	title => "Players",
		2963	reply => undef,
		2964	tooltip => "Shows players who are currently online",
		2965	},
		2966	"c/body" => {
		2967	id => "infobox",
		2968	title => "Body Parts",
		2969	reply => undef,
		2970	tooltip => "Shows which body parts you posess and are available",
		2971	},
		2972	"c/statistics" => {
		2973	id => "infobox",
		2974	title => "Statistics",
		2975	reply => undef,
		2976	tooltip => "Shows your primary statistics",
		2977	},
		2978	"c/skills" => {
		2979	id => "infobox",
		2980	title => "Skills",
		2981	reply => undef,
		2982	tooltip => "Shows your experience per skill and item power",
		2983	},
		2984	"c/shopitems" => {
		2985	id => "infobox",
		2986	title => "Shop Items",
		2987	reply => undef,
		2988	tooltip => "Shows the items currently for sale in this shop",
		2989	},
		2990	"c/resistances" => {
		2991	id => "infobox",
		2992	title => "Resistances",
		2993	reply => undef,
		2994	tooltip => "Shows your resistances",
		2995	},
		2996	"c/pets" => {
		2997	id => "infobox",
		2998	title => "Pets",
		2999	reply => undef,
		3000	tooltip => "Shows information abotu your pets/a specific pet",
		3001	},
		3002	"c/perceiveself" => {
		3003	id => "infobox",
		3004	title => "Perceive Self",
		3005	reply => undef,
		3006	tooltip => "You gained detailed knowledge about yourself",
		3007	},
		3008	"c/uptime" => {
		3009	id => "infobox",
		3010	title => "Uptime",
		3011	reply => undef,
		3012	tooltip => "How long the server has been running since last restart",
		3013	},
		3014	"c/mapinfo" => {
		3015	id => "infobox",
		3016	title => "Map Info",
		3017	reply => undef,
		3018	tooltip => "Information related to the maps",
		3019	},
		3020	"c/party" => {
		3021	id => "party",
		3022	title => "Party",
		3023	reply => "gsay ",
		3024	tooltip => "Messages and chat related to your party",
		3025	},
		3026	"c/death" => {
		3027	id => "death",
		3028	title => "Death",
		3029	reply => undef,
		3030	tooltip => "Reason for and more info about your most recent death",
		3031	},
		3032	"c/say" => $SAY_CHANNEL,
		3033	"c/chat" => $CHAT_CHANNEL,
2649	);	3034	);
2650		3035
2651	sub cf::client::send_msg {	3036	sub cf::client::send_msg {
2652	my ($self, $channel, $msg, $color, @extra) = @_;	3037	my ($self, $channel, $msg, $color, @extra) = @_;
2653		3038
2654	$msg = $self->pl->expand_cfpod ($msg);	3039	$msg = $self->pl->expand_cfpod ($msg)
		3040	unless $color & cf::NDI_VERBATIM;
2655		3041
2656	$color &= cf::NDI_CLIENT_MASK; # just in case...	3042	$color &= cf::NDI_CLIENT_MASK; # just in case...
2657		3043
2658	# check predefined channels, for the benefit of C	3044	# check predefined channels, for the benefit of C
2659	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3045	if ($CHANNEL{$channel}) {
		3046	$channel = $CHANNEL{$channel};
2660		3047
		3048	$self->ext_msg (channel_info => $channel);
		3049	$channel = $channel->{id};
		3050
2661	if (ref $channel) {	3051	} elsif (ref $channel) {
2662	# send meta info to client, if not yet sent	3052	# send meta info to client, if not yet sent
2663	unless (exists $self->{channel}{$channel->{id}}) {	3053	unless (exists $self->{channel}{$channel->{id}}) {
2664	$self->{channel}{$channel->{id}} = $channel;	3054	$self->{channel}{$channel->{id}} = $channel;
2665	$self->ext_msg (channel_info => $channel)	3055	$self->ext_msg (channel_info => $channel);
2666	if $self->can_msg;
2667	}	3056	}
2668		3057
2669	$channel = $channel->{id};	3058	$channel = $channel->{id};
2670	}	3059	}
2671		3060
2672	return unless @extra || length $msg;	3061	return unless @extra || length $msg;
2673		3062
2674	if ($self->can_msg) {
2675	# default colour, mask it out	3063	# default colour, mask it out
2676	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3064	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2677	if $color & cf::NDI_DEF;	3065	if $color & cf::NDI_DEF;
2678		3066
2679	$self->send_packet ("msg " . $self->{json_coder}->encode (	3067	my $pkt = "msg "
		3068	. $self->{json_coder}->encode (
2680	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2681	} else {	3070	);
2682	if ($color >= 0) {
2683	# replace some tags by gcfclient-compatible ones
2684	for ($msg) {
2685	1 while
2686	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2687	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2688	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2689	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2690	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2691	}
2692		3071
2693	$color &= cf::NDI_COLOR_MASK;	3072	$self->send_big_packet ($pkt);
2694
2695	utf8::encode $msg;
2696
2697	if (0 && $msg =~ /\[/) {
2698	# COMMAND/INFO
2699	$self->send_packet ("drawextinfo $color 10 8 $msg")
2700	} else {
2701	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2702	$self->send_packet ("drawinfo $color $msg")
2703	}
2704	}
2705	}
2706	}	3073	}
2707		3074
2708	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2709		3076
2710	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2713		3080
2714	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2715	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2716		3083
2717	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2718	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2719	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2720	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2721	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2722	}	3089	}
2723	}	3090	}
2724		3091
2725	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2726		3093
…		…
2730		3097
2731	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2732	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2733		3100
2734	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2735	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2736	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2737	#TODO: version 1, remove	3104	#TODO: version 1, remove
2738	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2739	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2740	}	3107	}
2741	}	3108	}
2742		3109
2743	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2744		3111
…		…
2815		3182
2816	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
2817	if $reply;	3184	if $reply;
2818		3185
2819	} else {	3186	} else {
2820	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3187	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2821	}	3188	}
2822		3189
2823	cf::override;	3190	cf::override;
2824	},	3191	},
2825	);	3192	);
…		…
2845		3212
2846	$coro	3213	$coro
2847	}	3214	}
2848		3215
2849	cf::client->attach (	3216	cf::client->attach (
2850	on_destroy => sub {	3217	on_client_destroy => sub {
2851	my ($ns) = @_;	3218	my ($ns) = @_;
2852		3219
2853	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2854	},	3221	},
2855	);	3222	);
…		…
2871	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
2872		3239
2873	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
2874		3241
2875	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
2876	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
2877	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
2878	sort time	3245	sort time
2879	));	3246	));
2880		3247
2881	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
2883	=pod	3250	=pod
2884		3251
2885	The following functions and methods are available within a safe environment:	3252	The following functions and methods are available within a safe environment:
2886		3253
2887	cf::object	3254	cf::object
2888	contr pay_amount pay_player map x y force_find force_add	3255	contr pay_amount pay_player map x y force_find force_add destroy
2889	insert remove name archname title slaying race decrease_ob_nr	3256	insert remove name archname title slaying race decrease split
		3257	value
2890		3258
2891	cf::object::player	3259	cf::object::player
2892	player	3260	player
2893		3261
2894	cf::player	3262	cf::player
…		…
2899		3267
2900	=cut	3268	=cut
2901		3269
2902	for (	3270	for (
2903	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3271	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2904	insert remove inv name archname title slaying race	3272	insert remove inv nrof name archname title slaying race
2905	decrease_ob_nr)],	3273	decrease split destroy change_exp value msg lore send_msg)],
2906	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
2907	["cf::player" => qw(peaceful)],	3275	["cf::player" => qw(peaceful send_msg)],
2908	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
2909	) {	3277	) {
2910	no strict 'refs';	3278	no strict 'refs';
2911	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
2912	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2930		3298
2931	my $qcode = $code;	3299	my $qcode = $code;
2932	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2933	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
2934		3302
		3303	%vars = (_dummy => 0) unless %vars;
		3304
		3305	my @res;
2935	local $_;	3306	local $_;
2936	local @safe::cf::_safe_eval_args = values %vars;
2937		3307
2938	my $eval =	3308	my $eval =
2939	"do {\n"	3309	"do {\n"
2940	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2941	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
2942	. $code	3312	. $code
2943	. "\n}"	3313	. "\n}"
2944	;	3314	;
2945		3315
		3316	if ($CFG{safe_eval}) {
2946	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
2947	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2948	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
2949		3325
2950	if ($@) {	3326	if ($@) {
2951	warn "$@";	3327	warn "$@",
2952	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
2953	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
2954	}	3330	}
2955		3331
2956	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
2957	}	3333	}
2958		3334
…		…
2972	=cut	3348	=cut
2973		3349
2974	sub register_script_function {	3350	sub register_script_function {
2975	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
2976		3352
2977	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
2978	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
2979	}	3355	}
2980		3356
2981	=back	3357	=back
2982		3358
2983	=cut	3359	=cut
…		…
2992	# for this (global event?)	3368	# for this (global event?)
2993	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
2994		3370
2995	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2996		3372
2997	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
2998		3374
2999	my $facedata;	3375	my $facedata;
3000	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3001	or die "$path: $!";	3377	or die "$path: $!";
3002		3378
…		…
3004		3380
3005	$facedata->{version} == 2	3381	$facedata->{version} == 2
3006	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3007		3383
3008	# 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]);
3009	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3010	type => FT_RSRC,	3387	type => FT_RSRC,
3011	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),
3012	};	3390	};
3013	cf::cede_to_tick;	3391	cf::cede_to_tick;
3014		3392
3015	{	3393	{
3016	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
3017		3395
3018	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3019	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3398
3020	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3021	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3022	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3023	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3024		3403
3025	cf::cede_to_tick;	3404	cf::cede_to_tick;
3026	}	3405	}
3027		3406
3028	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
3029	next unless $info->{smooth};	3408	next unless $info->{smooth};
		3409
3030	my $idx = cf::face::find $face	3410	my $idx = cf::face::find $face
3031	or next;	3411	or next;
		3412
3032	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3033	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3034	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3035	} else {	3416	} else {
3036	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3037	}	3418	}
3038		3419
3039	cf::cede_to_tick;	3420	cf::cede_to_tick;
3040	}	3421	}
3041	}	3422	}
…		…
3050		3431
3051	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3052	}	3433	}
3053		3434
3054	{	3435	{
3055	# TODO: for gcfclient pleasure, we should give resources
3056	# that gcfclient doesn't grok a >10000 face index.
3057	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3058		3437
3059	my $soundconf = delete $res->{"res/sound.conf"};
3060
3061	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
		3439	if (defined $info->{type}) {
3062	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3063	my $data;
3064		3441
3065	if ($info->{type} & 1) {	3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3066	# prepend meta info	3443	cf::face::set_type $idx, $info->{type};
3067
3068	my $meta = $enc->encode ({
3069	name => $name,
3070	%{ $info->{meta} || {} },
3071	});
3072
3073	$data = pack "(w/a*)*", $meta, $info->{data};
3074	} else {	3444	} else {
3075	$data = $info->{data};	3445	$RESOURCE{$name} = $info; # unused
3076	}	3446	}
3077		3447
3078	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3079	cf::face::set_type $idx, $info->{type};
3080
3081	cf::cede_to_tick;	3448	cf::cede_to_tick;
3082	}	3449	}
3083
3084	if ($soundconf) {
3085	$soundconf = $enc->decode (delete $soundconf->{data});
3086
3087	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3088	my $sound = $soundconf->{compat}[$_]
3089	or next;
3090
3091	my $face = cf::face::find "sound/$sound->[1]";
3092	cf::sound::set $sound->[0] => $face;
3093	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3094	}
3095
3096	while (my ($k, $v) = each %{$soundconf->{event}}) {
3097	my $face = cf::face::find "sound/$v";
3098	cf::sound::set $k => $face;
3099	}
3100	}
3101	}	3450	}
		3451
		3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3102		3453
3103	1	3454	1
3104	}	3455	}
3105		3456
3106	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
…		…
3108		3459
3109	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
3110	$ns->fx_want ($k, $v);	3461	$ns->fx_want ($k, $v);
3111	}	3462	}
3112	};	3463	};
		3464
		3465	sub load_resource_file($) {
		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	$status
		3473	}
3113		3474
3114	sub reload_regions {	3475	sub reload_regions {
3115	# HACK to clear player env face cache, we need some signal framework	3476	# HACK to clear player env face cache, we need some signal framework
3116	# for this (global event?)	3477	# for this (global event?)
3117	%ext::player_env::MUSIC_FACE_CACHE = ();	3478	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3131	}	3492	}
3132		3493
3133	sub reload_archetypes {	3494	sub reload_archetypes {
3134	load_resource_file "$DATADIR/archetypes"	3495	load_resource_file "$DATADIR/archetypes"
3135	or die "unable to load archetypes\n";	3496	or die "unable to load archetypes\n";
3136	#d# NEED to laod twice to resolve forward references
3137	# this really needs to be done in an extra post-pass
3138	# (which needs to be synchronous, so solve it differently)
3139	load_resource_file "$DATADIR/archetypes"
3140	or die "unable to load archetypes\n";
3141	}	3497	}
3142		3498
3143	sub reload_treasures {	3499	sub reload_treasures {
3144	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3145	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3146	}	3502	}
3147		3503
		3504	sub reload_sound {
		3505	trace "loading sound config from $DATADIR/sound\n";
		3506
		3507	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3508	or die "$DATADIR/sound $!";
		3509
		3510	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3511
		3512	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3513	my $sound = $soundconf->{compat}[$_]
		3514	or next;
		3515
		3516	my $face = cf::face::find "sound/$sound->[1]";
		3517	cf::sound::set $sound->[0] => $face;
		3518	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3519	}
		3520
		3521	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3522	my $face = cf::face::find "sound/$v";
		3523	cf::sound::set $k => $face;
		3524	}
		3525	}
		3526
3148	sub reload_resources {	3527	sub reload_resources {
3149	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3150		3529
		3530	reload_facedata;
		3531	reload_sound;
		3532	reload_archetypes;
3151	reload_regions;	3533	reload_regions;
3152	reload_facedata;
3153	#reload_archetypes;#d#
3154	reload_archetypes;
3155	reload_treasures;	3534	reload_treasures;
3156		3535
3157	warn "finished reloading resource files\n";	3536	trace "finished reloading resource files\n";
3158	}
3159
3160	sub init {
3161	reload_resources;
3162	}	3537	}
3163		3538
3164	sub reload_config {	3539	sub reload_config {
		3540	trace "reloading config file...\n";
		3541
3165	open my $fh, "<:utf8", "$CONFDIR/config"	3542	open my $fh, "<:utf8", "$CONFDIR/config"
3166	or return;	3543	or return;
3167		3544
3168	local $/;	3545	local $/;
3169	*CFG = YAML::Syck::Load <$fh>;	3546	*CFG = YAML::XS::Load scalar <$fh>;
3170		3547
3171	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3548	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3172		3549
3173	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3550	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3174	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3551	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3175		3552
3176	if (exists $CFG{mlockall}) {	3553	if (exists $CFG{mlockall}) {
…		…
3178	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3555	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3179	and die "WARNING: m(un)lockall failed: $!\n";	3556	and die "WARNING: m(un)lockall failed: $!\n";
3180	};	3557	};
3181	warn $@ if $@;	3558	warn $@ if $@;
3182	}	3559	}
		3560
		3561	trace "finished reloading resource files\n";
		3562	}
		3563
		3564	sub pidfile() {
		3565	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3566	or die "$PIDFILE: $!";
		3567	flock $fh, &Fcntl::LOCK_EX
		3568	or die "$PIDFILE: flock: $!";
		3569	$fh
		3570	}
		3571
		3572	# make sure only one server instance is running at any one time
		3573	sub atomic {
		3574	my $fh = pidfile;
		3575
		3576	my $pid = <$fh>;
		3577	kill 9, $pid if $pid > 0;
		3578
		3579	seek $fh, 0, 0;
		3580	print $fh $$;
		3581	}
		3582
		3583	sub main_loop {
		3584	trace "EV::loop starting\n";
		3585	if (1) {
		3586	EV::loop;
		3587	}
		3588	trace "EV::loop returned\n";
		3589	goto &main_loop unless $REALLY_UNLOOP;
3183	}	3590	}
3184		3591
3185	sub main {	3592	sub main {
		3593	cf::init_globals; # initialise logging
		3594
		3595	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3596	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3597	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3598	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3599
		3600	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3601
3186	# we must not ever block the main coroutine	3602	# we must not ever block the main coroutine
3187	local $Coro::idle = sub {	3603	local $Coro::idle = sub {
3188	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3604	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3189	(async {	3605	(async {
3190	$Coro::current->{desc} = "IDLE BUG HANDLER";	3606	$Coro::current->{desc} = "IDLE BUG HANDLER";
3191	Event::one_event;	3607	EV::loop EV::LOOP_ONESHOT;
3192	})->prio (Coro::PRIO_MAX);	3608	})->prio (Coro::PRIO_MAX);
3193	};	3609	};
3194		3610
		3611	evthread_start IO::AIO::poll_fileno;
		3612
		3613	cf::sync_job {
		3614	cf::init_experience;
		3615	cf::init_anim;
		3616	cf::init_attackmess;
		3617	cf::init_dynamic;
		3618
		3619	cf::load_settings;
		3620	cf::load_materials;
		3621
		3622	reload_resources;
3195	reload_config;	3623	reload_config;
3196	db_init;	3624	db_init;
		3625
		3626	cf::init_uuid;
		3627	cf::init_signals;
		3628	cf::init_skills;
		3629
		3630	cf::init_beforeplay;
		3631
		3632	atomic;
		3633
3197	load_extensions;	3634	load_extensions;
3198		3635
3199	$TICK_WATCHER->start;	3636	utime time, time, $RUNTIMEFILE;
3200	Event::loop;	3637
		3638	# no (long-running) fork's whatsoever before this point(!)
		3639	use POSIX ();
		3640	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3641
		3642	(pop @POST_INIT)->(0) while @POST_INIT;
		3643	};
		3644
		3645	cf::object::thawer::errors_are_fatal 0;
		3646	info "parse errors in files are no longer fatal from this point on.\n";
		3647
		3648	main_loop;
3201	}	3649	}
3202		3650
3203	#############################################################################	3651	#############################################################################
3204	# initialisation and cleanup	3652	# initialisation and cleanup
3205		3653
3206	# install some emergency cleanup handlers	3654	# install some emergency cleanup handlers
3207	BEGIN {	3655	BEGIN {
		3656	our %SIGWATCHER = ();
3208	for my $signal (qw(INT HUP TERM)) {	3657	for my $signal (qw(INT HUP TERM)) {
3209	Event->signal (	3658	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3210	reentrant => 0,
3211	data => WF_AUTOCANCEL,
3212	signal => $signal,
3213	prio => 0,
3214	cb => sub {
3215	cf::cleanup "SIG$signal";	3659	cf::cleanup "SIG$signal";
3216	},
3217	);	3660	};
3218	}	3661	}
3219	}	3662	}
3220		3663
3221	sub write_runtime {	3664	sub write_runtime_sync {
3222	my $runtime = "$LOCALDIR/runtime";	3665	my $t0 = AE::time;
3223		3666
3224	# first touch the runtime file to show we are still running:	3667	# first touch the runtime file to show we are still running:
3225	# the fsync below can take a very very long time.	3668	# the fsync below can take a very very long time.
3226		3669
3227	IO::AIO::aio_utime $runtime, undef, undef;	3670	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3228		3671
3229	my $guard = cf::lock_acquire "write_runtime";	3672	my $guard = cf::lock_acquire "write_runtime";
3230		3673
3231	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3674	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3232	or return;	3675	or return;
3233		3676
3234	my $value = $cf::RUNTIME + 90 + 10;	3677	my $value = $cf::RUNTIME + 90 + 10;
3235	# 10 is the runtime save interval, for a monotonic clock	3678	# 10 is the runtime save interval, for a monotonic clock
3236	# 60 allows for the watchdog to kill the server.	3679	# 60 allows for the watchdog to kill the server.
…		…
3246	aio_utime $fh, undef, undef;	3689	aio_utime $fh, undef, undef;
3247		3690
3248	close $fh	3691	close $fh
3249	or return;	3692	or return;
3250		3693
3251	aio_rename "$runtime~", $runtime	3694	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3252	and return;	3695	and return;
3253		3696
3254	warn "runtime file written.\n";	3697	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3255		3698
3256	1	3699	1
		3700	}
		3701
		3702	our $uuid_lock;
		3703	our $uuid_skip;
		3704
		3705	sub write_uuid_sync($) {
		3706	$uuid_skip ||= $_[0];
		3707
		3708	return if $uuid_lock;
		3709	local $uuid_lock = 1;
		3710
		3711	my $uuid = "$LOCALDIR/uuid";
		3712
		3713	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3714	or return;
		3715
		3716	my $value = uuid_seq uuid_cur;
		3717
		3718	unless ($value) {
		3719	info "cowardly refusing to write zero uuid value!\n";
		3720	return;
		3721	}
		3722
		3723	my $value = uuid_str $value + $uuid_skip;
		3724	$uuid_skip = 0;
		3725
		3726	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3727	and return;
		3728
		3729	# always fsync - this file is important
		3730	aio_fsync $fh
		3731	and return;
		3732
		3733	close $fh
		3734	or return;
		3735
		3736	aio_rename "$uuid~", $uuid
		3737	and return;
		3738
		3739	trace "uuid file written ($value).\n";
		3740
		3741	1
		3742
		3743	}
		3744
		3745	sub write_uuid($$) {
		3746	my ($skip, $sync) = @_;
		3747
		3748	$sync ? write_uuid_sync $skip
		3749	: async { write_uuid_sync $skip };
3257	}	3750	}
3258		3751
3259	sub emergency_save() {	3752	sub emergency_save() {
3260	my $freeze_guard = cf::freeze_mainloop;	3753	my $freeze_guard = cf::freeze_mainloop;
3261		3754
3262	warn "enter emergency perl save\n";	3755	info "emergency_perl_save: enter\n";
		3756
		3757	# this is a trade-off: we want to be very quick here, so
		3758	# save all maps without fsync, and later call a global sync
		3759	# (which in turn might be very very slow)
		3760	local $USE_FSYNC = 0;
3263		3761
3264	cf::sync_job {	3762	cf::sync_job {
3265	# use a peculiar iteration method to avoid tripping on perl	3763	# use a peculiar iteration method to avoid tripping on perl
3266	# refcount bugs in for. also avoids problems with players	3764	# refcount bugs in for. also avoids problems with players
3267	# and maps saved/destroyed asynchronously.	3765	# and maps saved/destroyed asynchronously.
3268	warn "begin emergency player save\n";	3766	info "emergency_perl_save: begin player save\n";
3269	for my $login (keys %cf::PLAYER) {	3767	for my $login (keys %cf::PLAYER) {
3270	my $pl = $cf::PLAYER{$login} or next;	3768	my $pl = $cf::PLAYER{$login} or next;
3271	$pl->valid or next;	3769	$pl->valid or next;
		3770	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3272	$pl->save;	3771	$pl->save;
3273	}	3772	}
3274	warn "end emergency player save\n";	3773	info "emergency_perl_save: end player save\n";
3275		3774
3276	warn "begin emergency map save\n";	3775	info "emergency_perl_save: begin map save\n";
3277	for my $path (keys %cf::MAP) {	3776	for my $path (keys %cf::MAP) {
3278	my $map = $cf::MAP{$path} or next;	3777	my $map = $cf::MAP{$path} or next;
3279	$map->valid or next;	3778	$map->valid or next;
3280	$map->save;	3779	$map->save;
3281	}	3780	}
3282	warn "end emergency map save\n";	3781	info "emergency_perl_save: end map save\n";
3283		3782
3284	warn "begin emergency database checkpoint\n";	3783	info "emergency_perl_save: begin database checkpoint\n";
3285	BDB::db_env_txn_checkpoint $DB_ENV;	3784	BDB::db_env_txn_checkpoint $DB_ENV;
3286	warn "end emergency database checkpoint\n";	3785	info "emergency_perl_save: end database checkpoint\n";
		3786
		3787	info "emergency_perl_save: begin write uuid\n";
		3788	write_uuid_sync 1;
		3789	info "emergency_perl_save: end write uuid\n";
3287	};	3790	};
3288		3791
3289	warn "leave emergency perl save\n";	3792	info "emergency_perl_save: starting sync()\n";
		3793	IO::AIO::aio_sync sub {
		3794	info "emergency_perl_save: finished sync()\n";
		3795	};
		3796
		3797	info "emergency_perl_save: leave\n";
3290	}	3798	}
3291		3799
3292	sub post_cleanup {	3800	sub post_cleanup {
3293	my ($make_core) = @_;	3801	my ($make_core) = @_;
3294		3802
3295	warn Carp::longmess "post_cleanup backtrace"	3803	error Carp::longmess "post_cleanup backtrace"
3296	if $make_core;	3804	if $make_core;
		3805
		3806	my $fh = pidfile;
		3807	unlink $PIDFILE if <$fh> == $$;
		3808	}
		3809
		3810	# a safer delete_package, copied from Symbol
		3811	sub clear_package($) {
		3812	my $pkg = shift;
		3813
		3814	# expand to full symbol table name if needed
		3815	unless ($pkg =~ /^main::.*::$/) {
		3816	$pkg = "main$pkg" if $pkg =~ /^::/;
		3817	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3818	$pkg .= '::' unless $pkg =~ /::$/;
		3819	}
		3820
		3821	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3822	my $stem_symtab = *{$stem}{HASH};
		3823
		3824	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3825	or return;
		3826
		3827	# clear all symbols
		3828	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3829	for my $name (keys %$leaf_symtab) {
		3830	_gv_clear *{"$pkg$name"};
		3831	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3832	}
3297	}	3833	}
3298		3834
3299	sub do_reload_perl() {	3835	sub do_reload_perl() {
3300	# can/must only be called in main	3836	# can/must only be called in main
3301	if ($Coro::current != $Coro::main) {	3837	if (in_main) {
3302	warn "can only reload from main coroutine";	3838	error "can only reload from main coroutine";
3303	return;	3839	return;
3304	}	3840	}
3305		3841
		3842	return if $RELOAD++;
		3843
		3844	my $t1 = AE::time;
		3845
		3846	while ($RELOAD) {
3306	warn "reloading...";	3847	info "reloading...";
3307		3848
3308	warn "entering sync_job";	3849	trace "entering sync_job";
3309		3850
3310	cf::sync_job {	3851	cf::sync_job {
3311	cf::write_runtime; # external watchdog should not bark	3852	cf::write_runtime_sync; # external watchdog should not bark
3312	cf::emergency_save;	3853	cf::emergency_save;
3313	cf::write_runtime; # external watchdog should not bark	3854	cf::write_runtime_sync; # external watchdog should not bark
3314		3855
3315	warn "syncing database to disk";	3856	trace "syncing database to disk";
3316	BDB::db_env_txn_checkpoint $DB_ENV;	3857	BDB::db_env_txn_checkpoint $DB_ENV;
3317		3858
3318	# if anything goes wrong in here, we should simply crash as we already saved	3859	# if anything goes wrong in here, we should simply crash as we already saved
3319		3860
3320	warn "cancelling all WF_AUTOCANCEL watchers";
3321	for (Event::all_watchers) {
3322	$_->cancel if $_->data & WF_AUTOCANCEL;
3323	}
3324
3325	warn "flushing outstanding aio requests";	3861	trace "flushing outstanding aio requests";
3326	for (;;) {
3327	BDB::flush;
3328	IO::AIO::flush;
3329	Coro::cede;
3330	last unless IO::AIO::nreqs || BDB::nreqs;	3862	while (IO::AIO::nreqs || BDB::nreqs) {
3331	warn "iterate...";	3863	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3332	}
3333
3334	++$RELOAD;
3335
3336	warn "cancelling all extension coros";
3337	$_->cancel for values %EXT_CORO;
3338	%EXT_CORO = ();
3339
3340	warn "removing commands";
3341	%COMMAND = ();
3342
3343	warn "removing ext/exti commands";
3344	%EXTCMD = ();
3345	%EXTICMD = ();
3346
3347	warn "unloading/nuking all extensions";
3348	for my $pkg (@EXTS) {
3349	warn "... unloading $pkg";
3350
3351	if (my $cb = $pkg->can ("unload")) {
3352	eval {
3353	$cb->($pkg);
3354	1
3355	} or warn "$pkg unloaded, but with errors: $@";
3356	}	3864	}
3357		3865
3358	warn "... nuking $pkg";	3866	trace "cancelling all extension coros";
3359	Symbol::delete_package $pkg;	3867	$_->cancel for values %EXT_CORO;
3360	}	3868	%EXT_CORO = ();
3361		3869
3362	warn "unloading all perl modules loaded from $LIBDIR";	3870	trace "removing commands";
3363	while (my ($k, $v) = each %INC) {	3871	%COMMAND = ();
3364	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3365		3872
		3873	trace "removing ext/exti commands";
		3874	%EXTCMD = ();
		3875	%EXTICMD = ();
		3876
		3877	trace "unloading/nuking all extensions";
		3878	for my $pkg (@EXTS) {
3366	warn "... unloading $k";	3879	trace "... unloading $pkg";
3367	delete $INC{$k};
3368		3880
3369	$k =~ s/\.pm$//;
3370	$k =~ s/\//::/g;
3371
3372	if (my $cb = $k->can ("unload_module")) {	3881	if (my $cb = $pkg->can ("unload")) {
		3882	eval {
3373	$cb->();	3883	$cb->($pkg);
		3884	1
		3885	} or error "$pkg unloaded, but with errors: $@";
		3886	}
		3887
		3888	trace "... clearing $pkg";
		3889	clear_package $pkg;
3374	}	3890	}
3375		3891
3376	Symbol::delete_package $k;	3892	trace "unloading all perl modules loaded from $LIBDIR";
		3893	while (my ($k, $v) = each %INC) {
		3894	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3895
		3896	trace "... unloading $k";
		3897	delete $INC{$k};
		3898
		3899	$k =~ s/\.pm$//;
		3900	$k =~ s/\//::/g;
		3901
		3902	if (my $cb = $k->can ("unload_module")) {
		3903	$cb->();
		3904	}
		3905
		3906	clear_package $k;
3377	}	3907	}
3378		3908
3379	warn "getting rid of safe::, as good as possible";	3909	trace "getting rid of safe::, as good as possible";
3380	Symbol::delete_package "safe::$_"	3910	clear_package "safe::$_"
3381	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3911	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3382		3912
3383	warn "unloading cf.pm \"a bit\"";	3913	trace "unloading cf.pm \"a bit\"";
3384	delete $INC{"cf.pm"};	3914	delete $INC{"cf.pm"};
3385	delete $INC{"cf/pod.pm"};	3915	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3386		3916
3387	# don't, removes xs symbols, too,	3917	# don't, removes xs symbols, too,
3388	# and global variables created in xs	3918	# and global variables created in xs
3389	#Symbol::delete_package __PACKAGE__;	3919	#clear_package __PACKAGE__;
3390		3920
3391	warn "unload completed, starting to reload now";	3921	info "unload completed, starting to reload now";
3392		3922
3393	warn "reloading cf.pm";	3923	trace "reloading cf.pm";
3394	require cf;	3924	require cf;
3395	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3925	cf::_connect_to_perl_1;
3396		3926
3397	warn "loading config and database again";	3927	trace "loading config and database again";
3398	cf::reload_config;	3928	cf::reload_config;
3399		3929
3400	warn "loading extensions";	3930	trace "loading extensions";
3401	cf::load_extensions;	3931	cf::load_extensions;
3402		3932
		3933	if ($REATTACH_ON_RELOAD) {
3403	warn "reattaching attachments to objects/players";	3934	trace "reattaching attachments to objects/players";
3404	_global_reattach; # objects, sockets	3935	_global_reattach; # objects, sockets
3405	warn "reattaching attachments to maps";	3936	trace "reattaching attachments to maps";
3406	reattach $_ for values %MAP;	3937	reattach $_ for values %MAP;
3407	warn "reattaching attachments to players";	3938	trace "reattaching attachments to players";
3408	reattach $_ for values %PLAYER;	3939	reattach $_ for values %PLAYER;
		3940	}
3409		3941
		3942	trace "running post_init jobs";
		3943	(pop @POST_INIT)->(1) while @POST_INIT;
		3944
3410	warn "leaving sync_job";	3945	trace "leaving sync_job";
3411		3946
3412	1	3947	1
3413	} or do {	3948	} or do {
3414	warn $@;	3949	error $@;
3415	warn "error while reloading, exiting.";	3950	cf::cleanup "error while reloading, exiting.";
3416	exit 1;	3951	};
		3952
		3953	info "reloaded";
		3954	--$RELOAD;
3417	};	3955	}
3418		3956
3419	warn "reloaded";	3957	$t1 = AE::time - $t1;
		3958	info "reload completed in ${t1}s\n";
3420	};	3959	};
3421		3960
3422	our $RELOAD_WATCHER; # used only during reload	3961	our $RELOAD_WATCHER; # used only during reload
3423		3962
3424	sub reload_perl() {	3963	sub reload_perl() {
3425	# doing reload synchronously and two reloads happen back-to-back,	3964	# doing reload synchronously and two reloads happen back-to-back,
3426	# coro crashes during coro_state_free->destroy here.	3965	# coro crashes during coro_state_free->destroy here.
3427		3966
3428	$RELOAD_WATCHER ||= Event->timer (	3967	$RELOAD_WATCHER ||= cf::async {
3429	reentrant => 0,	3968	Coro::AIO::aio_wait cache_extensions;
3430	after => 0,	3969
3431	data => WF_AUTOCANCEL,	3970	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3432	cb => sub {
3433	do_reload_perl;	3971	do_reload_perl;
3434	undef $RELOAD_WATCHER;	3972	undef $RELOAD_WATCHER;
3435	},	3973	};
3436	);	3974	};
3437	}	3975	}
3438		3976
3439	register_command "reload" => sub {	3977	register_command "reload" => sub {
3440	my ($who, $arg) = @_;	3978	my ($who, $arg) = @_;
3441		3979
…		…
3454		3992
3455	our @WAIT_FOR_TICK;	3993	our @WAIT_FOR_TICK;
3456	our @WAIT_FOR_TICK_BEGIN;	3994	our @WAIT_FOR_TICK_BEGIN;
3457		3995
3458	sub wait_for_tick {	3996	sub wait_for_tick {
3459	return unless $TICK_WATCHER->is_active;
3460	return if $Coro::current == $Coro::main;	3997	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3461		3998
3462	my $signal = new Coro::Signal;	3999	my $signal = new Coro::Signal;
3463	push @WAIT_FOR_TICK, $signal;	4000	push @WAIT_FOR_TICK, $signal;
3464	$signal->wait;	4001	$signal->wait;
3465	}	4002	}
3466		4003
3467	sub wait_for_tick_begin {	4004	sub wait_for_tick_begin {
3468	return unless $TICK_WATCHER->is_active;
3469	return if $Coro::current == $Coro::main;	4005	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3470		4006
3471	my $signal = new Coro::Signal;	4007	my $signal = new Coro::Signal;
3472	push @WAIT_FOR_TICK_BEGIN, $signal;	4008	push @WAIT_FOR_TICK_BEGIN, $signal;
3473	$signal->wait;	4009	$signal->wait;
3474	}	4010	}
3475		4011
3476	$TICK_WATCHER = Event->timer (	4012	sub tick {
3477	reentrant => 0,
3478	parked => 1,
3479	prio => 0,
3480	at => $NEXT_TICK || $TICK,
3481	data => WF_AUTOCANCEL,
3482	cb => sub {
3483	if ($Coro::current != $Coro::main) {	4013	if ($Coro::current != $Coro::main) {
3484	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4014	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3485	unless ++$bug_warning > 10;	4015	unless ++$bug_warning > 10;
3486	return;	4016	return;
3487	}	4017	}
3488		4018
3489	$NOW = $tick_start = Event::time;
3490
3491	cf::server_tick; # one server iteration	4019	cf::server_tick; # one server iteration
3492		4020
3493	$RUNTIME += $TICK;	4021	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3494	$NEXT_TICK += $TICK;
3495		4022
3496	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4023	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3497	$NEXT_RUNTIME_WRITE = $NOW + 10;	4024	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3498	Coro::async_pool {	4025	Coro::async_pool {
3499	$Coro::current->{desc} = "runtime saver";	4026	$Coro::current->{desc} = "runtime saver";
3500	write_runtime	4027	write_runtime_sync
3501	or warn "ERROR: unable to write runtime file: $!";	4028	or error "ERROR: unable to write runtime file: $!";
3502	};
3503	}	4029	};
		4030	}
3504		4031
3505	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4032	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3506	$sig->send;	4033	$sig->send;
3507	}	4034	}
3508	while (my $sig = shift @WAIT_FOR_TICK) {	4035	while (my $sig = shift @WAIT_FOR_TICK) {
3509	$sig->send;	4036	$sig->send;
3510	}	4037	}
3511		4038
3512	$NOW = Event::time;	4039	$LOAD = ($NOW - $TICK_START) / $TICK;
3513
3514	# if we are delayed by four ticks or more, skip them all
3515	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3516
3517	$TICK_WATCHER->at ($NEXT_TICK);
3518	$TICK_WATCHER->start;
3519
3520	$LOAD = ($NOW - $tick_start) / $TICK;
3521	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4040	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3522		4041
3523	_post_tick;	4042	if (0) {
		4043	if ($NEXT_TICK) {
		4044	my $jitter = $TICK_START - $NEXT_TICK;
		4045	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4046	debug "jitter $JITTER\n";#d#
		4047	}
3524	},	4048	}
3525	);	4049	}
3526		4050
3527	{	4051	{
		4052	# configure BDB
		4053
3528	BDB::min_parallel 8;	4054	BDB::min_parallel 16;
3529	BDB::max_poll_time $TICK * 0.1;	4055	BDB::max_poll_reqs $TICK * 0.1;
3530	$BDB_POLL_WATCHER = Event->io (	4056	$AnyEvent::BDB::WATCHER->priority (1);
3531	reentrant => 0,
3532	fd => BDB::poll_fileno,
3533	poll => 'r',
3534	prio => 0,
3535	data => WF_AUTOCANCEL,
3536	cb => \&BDB::poll_cb,
3537	);
3538
3539	BDB::set_sync_prepare {
3540	my $status;
3541	my $current = $Coro::current;
3542	(
3543	sub {
3544	$status = $!;
3545	$current->ready; undef $current;
3546	},
3547	sub {
3548	Coro::schedule while defined $current;
3549	$! = $status;
3550	},
3551	)
3552	};
3553		4057
3554	unless ($DB_ENV) {	4058	unless ($DB_ENV) {
3555	$DB_ENV = BDB::db_env_create;	4059	$DB_ENV = BDB::db_env_create;
3556	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4060	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3557	| BDB::LOG_AUTOREMOVE, 1);	4061	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4062	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3558	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4063	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3559	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4064	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3560		4065
3561	cf::sync_job {	4066	cf::sync_job {
3562	eval {	4067	eval {
…		…
3572		4077
3573	cf::cleanup "db_env_open(db): $@" if $@;	4078	cf::cleanup "db_env_open(db): $@" if $@;
3574	};	4079	};
3575	}	4080	}
3576		4081
3577	$BDB_DEADLOCK_WATCHER = Event->timer (	4082	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3578	after => 3,
3579	interval => 1,
3580	hard => 1,
3581	prio => 0,
3582	data => WF_AUTOCANCEL,
3583	cb => sub {
3584	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4083	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3585	},
3586	);	4084	};
3587	$BDB_CHECKPOINT_WATCHER = Event->timer (	4085	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3588	after => 11,
3589	interval => 60,
3590	hard => 1,
3591	prio => 0,
3592	data => WF_AUTOCANCEL,
3593	cb => sub {
3594	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4086	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3595	},
3596	);	4087	};
3597	$BDB_TRICKLE_WATCHER = Event->timer (	4088	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3598	after => 5,
3599	interval => 10,
3600	hard => 1,
3601	prio => 0,
3602	data => WF_AUTOCANCEL,
3603	cb => sub {
3604	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4089	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3605	},
3606	);	4090	};
3607	}	4091	}
3608		4092
3609	{	4093	{
		4094	# configure IO::AIO
		4095
3610	IO::AIO::min_parallel 8;	4096	IO::AIO::min_parallel 8;
3611
3612	undef $Coro::AIO::WATCHER;
3613	IO::AIO::max_poll_time $TICK * 0.1;	4097	IO::AIO::max_poll_time $TICK * 0.1;
3614	$AIO_POLL_WATCHER = Event->io (	4098	undef $AnyEvent::AIO::WATCHER;
3615	reentrant => 0,
3616	data => WF_AUTOCANCEL,
3617	fd => IO::AIO::poll_fileno,
3618	poll => 'r',
3619	prio => 6,
3620	cb => \&IO::AIO::poll_cb,
3621	);
3622	}	4099	}
3623		4100
3624	my $_log_backtrace;	4101	my $_log_backtrace;
3625		4102
3626	sub _log_backtrace {	4103	sub _log_backtrace {
…		…
3629	$msg =~ s/\n//;	4106	$msg =~ s/\n//;
3630		4107
3631	# limit the # of concurrent backtraces	4108	# limit the # of concurrent backtraces
3632	if ($_log_backtrace < 2) {	4109	if ($_log_backtrace < 2) {
3633	++$_log_backtrace;	4110	++$_log_backtrace;
		4111	my $perl_bt = Carp::longmess $msg;
3634	async {	4112	async {
3635	$Coro::current->{desc} = "abt $msg";	4113	$Coro::current->{desc} = "abt $msg";
3636		4114
3637	my @bt = fork_call {	4115	my @bt = fork_call {
3638	@addr = map { sprintf "%x", $_ } @addr;	4116	@addr = map { sprintf "%x", $_ } @addr;
…		…
3649	}	4127	}
3650		4128
3651	@funcs	4129	@funcs
3652	};	4130	};
3653		4131
3654	LOG llevInfo, "[ABT] $msg\n";	4132	LOG llevInfo, "[ABT] $perl_bt\n";
		4133	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3655	LOG llevInfo, "[ABT] $_\n" for @bt;	4134	LOG llevInfo, "[ABT] $_\n" for @bt;
3656	--$_log_backtrace;	4135	--$_log_backtrace;
3657	};	4136	};
3658	} else {	4137	} else {
3659	LOG llevInfo, "[ABT] $msg\n";	4138	LOG llevInfo, "[ABT] $msg\n";
3660	LOG llevInfo, "[ABT] [suppressed]\n";	4139	LOG llevInfo, "[ABT] [suppressed]\n";
3661	}	4140	}
3662	}	4141	}
3663		4142
3664	# load additional modules	4143	# load additional modules
3665	use cf::pod;	4144	require "cf/$_.pm" for @EXTRA_MODULES;
		4145	cf::_connect_to_perl_2;
3666		4146
3667	END { cf::emergency_save }	4147	END { cf::emergency_save }
3668		4148
3669	1	4149	1
3670		4150

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