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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.369 by root, Thu Sep 13 08:35:25 2007 UTC vs.
Revision 1.539 by root, Tue May 4 22:49:21 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 3.64 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.32 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
44		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		78
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		80
52	our %COMMAND = ();	81	our %COMMAND = ();
53	our %COMMAND_TIME = ();	82	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	85	our %EXTCMD = ();
57	our %EXTICMD = ();	86	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	87	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	88	our %EXT_MAP = (); # pluggable maps
60		89
61	our $RELOAD; # number of reloads so far	90	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	91	our @EVENT;
		92	our @REFLECT; # set by XS
		93	our %REFLECT; # set by us
63		94
64	our $CONFDIR = confdir;	95	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	96	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	97	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	98	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	99	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	100	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	101	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	102	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	103	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	104	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	105	our $BDBDIR = "$LOCALDIR/db";
		106	our $PIDFILE = "$LOCALDIR/pid";
		107	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		108
		109	our %RESOURCE; # unused
		110
		111	our $OUTPUT_RATE_MIN = 3000;
		112	our $OUTPUT_RATE_MAX = 1000000;
		113
		114	our $MAX_LINKS = 32; # how many chained exits to follow
		115	our $VERBOSE_IO = 1;
75		116
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	117	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	118	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	119	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	120	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		121
84	our $BDB_POLL_WATCHER;	122	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	123	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	124	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	125	our $DB_ENV;
88		126
		127	our @EXTRA_MODULES = qw(pod match mapscript);
		128
89	our %CFG;	129	our %CFG;
90		130
91	our $UPTIME; $UPTIME ||= time;	131	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	132	our $RUNTIME;
		133	our $NOW;
93		134
94	our (%PLAYER, %PLAYER_LOADING); # all users	135	our (%PLAYER, %PLAYER_LOADING); # all users
95	our (%MAP, %MAP_LOADING ); # all maps	136	our (%MAP, %MAP_LOADING ); # all maps
96	our $LINK_MAP; # the special {link} map, which is always available	137	our $LINK_MAP; # the special {link} map, which is always available
97		138
98	# used to convert map paths into valid unix filenames by replacing / by ∕	139	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	140	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		141
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	142	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	143	our $LOADAVG; # same thing, but with alpha-smoothing
		144	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	145	our $TICK_START; # for load detecting purposes
		146
		147	our @POST_INIT;
		148
		149	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		150	our $REALLY_UNLOOP; # never set to true, please :)
104		151
105	binmode STDOUT;	152	binmode STDOUT;
106	binmode STDERR;	153	binmode STDERR;
107		154
108	# read virtual server time, if available	155	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	156	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	157	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	158	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	159	$RUNTIME = <$fh> + 0.;
113	}	160	}
		161
		162	eval "sub TICK() { $TICK } 1" or die;
114		163
115	mkdir $_	164	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	165	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		166
118	our $EMERGENCY_POSITION;	167	our $EMERGENCY_POSITION;
119		168
120	sub cf::map::normalise;	169	sub cf::map::normalise;
		170
		171	sub in_main() {
		172	$Coro::current == $Coro::main
		173	}
		174
		175	#############################################################################
		176
		177	%REFLECT = ();
		178	for (@REFLECT) {
		179	my $reflect = JSON::XS::decode_json $_;
		180	$REFLECT{$reflect->{class}} = $reflect;
		181	}
		182
		183	# this is decidedly evil
		184	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
121		185
122	#############################################################################	186	#############################################################################
123		187
124	=head2 GLOBAL VARIABLES	188	=head2 GLOBAL VARIABLES
125		189
…		…
161		225
162	The raw value load value from the last tick.	226	The raw value load value from the last tick.
163		227
164	=item %cf::CFG	228	=item %cf::CFG
165		229
166	Configuration for the server, loaded from C</etc/crossfire/config>, or	230	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167	from wherever your confdir points to.	231	from wherever your confdir points to.
168		232
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	233	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		234
171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	235	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
172	returns directly I<after> the tick processing (and consequently, can only wake one process	236	returns directly I<after> the tick processing (and consequently, can only wake one process
173	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	237	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
174		238
175	=item @cf::INVOKE_RESULTS	239	=item @cf::INVOKE_RESULTS
176		240
177	This array contains the results of the last C<invoke ()> call. When	241	This array contains the results of the last C<invoke ()> call. When
178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	242	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179	that call.	243	that call.
180		244
		245	=item %cf::REFLECT
		246
		247	Contains, for each (C++) class name, a hash reference with information
		248	about object members (methods, scalars, arrays and flags) and other
		249	metadata, which is useful for introspection.
		250
181	=back	251	=back
182		252
183	=cut	253	=cut
184		254
185	BEGIN {	255	sub error(@) { LOG llevError, join "", @_ }
186	*CORE::GLOBAL::warn = sub {	256	sub warn (@) { LOG llevWarn , join "", @_ }
		257	sub info (@) { LOG llevInfo , join "", @_ }
		258	sub debug(@) { LOG llevDebug, join "", @_ }
		259	sub trace(@) { LOG llevTrace, join "", @_ }
		260
		261	$Coro::State::WARNHOOK = sub {
187	my $msg = join "", @_;	262	my $msg = join "", @_;
188		263
189	$msg .= "\n"	264	$msg .= "\n"
190	unless $msg =~ /\n$/;	265	unless $msg =~ /\n$/;
191		266
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	267	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		268
194	LOG llevError, $msg;	269	LOG llevWarn, $msg;
195	};	270	};
196	}	271
		272	$Coro::State::DIEHOOK = sub {
		273	return unless $^S eq 0; # "eq", not "=="
		274
		275	error Carp::longmess $_[0];
		276
		277	if (in_main) {#d#
		278	error "DIEHOOK called in main context, Coro bug?\n";#d#
		279	return;#d#
		280	}#d#
		281
		282	# kill coroutine otherwise
		283	Coro::terminate
		284	};
197		285
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	286	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	287	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	288	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	289	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	296	for my $pkg (qw(
209	cf::global cf::attachable	297	cf::global cf::attachable
210	cf::object cf::object::player	298	cf::object cf::object::player
211	cf::client cf::player	299	cf::client cf::player
212	cf::arch cf::living	300	cf::arch cf::living
		301	cf::map cf::mapspace
213	cf::map cf::party cf::region	302	cf::party cf::region
214	)) {	303	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	304	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	305	}
218		306
219	$Event::DIED = sub {	307	$EV::DIED = sub {
220	warn "error in event callback: @_";	308	Carp::cluck "error in event callback: @_";
221	};	309	};
222		310
223	#############################################################################	311	#############################################################################
224		312
225	=head2 UTILITY FUNCTIONS	313	=head2 UTILITY FUNCTIONS
…		…
247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	335	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
248	$d	336	$d
249	} || "[unable to dump $_[0]: '$@']";	337	} || "[unable to dump $_[0]: '$@']";
250	}	338	}
251		339
252	=item $ref = cf::from_json $json	340	=item $ref = cf::decode_json $json
253		341
254	Converts a JSON string into the corresponding perl data structure.	342	Converts a JSON string into the corresponding perl data structure.
255		343
256	=item $json = cf::to_json $ref	344	=item $json = cf::encode_json $ref
257		345
258	Converts a perl data structure into its JSON representation.	346	Converts a perl data structure into its JSON representation.
259		347
260	=cut	348	=cut
261		349
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	350	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		351
264	sub to_json ($) { $json_coder->encode ($_[0]) }	352	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub from_json ($) { $json_coder->decode ($_[0]) }	353	sub decode_json($) { $json_coder->decode ($_[0]) }
		354
		355	=item cf::post_init { BLOCK }
		356
		357	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		358	but I<before> the server starts ticking again.
		359
		360	The cdoeblock will have a single boolean argument to indicate whether this
		361	is a reload or not.
		362
		363	=cut
		364
		365	sub post_init(&) {
		366	push @POST_INIT, shift;
		367	}
266		368
267	=item cf::lock_wait $string	369	=item cf::lock_wait $string
268		370
269	Wait until the given lock is available. See cf::lock_acquire.	371	Wait until the given lock is available. See cf::lock_acquire.
270		372
271	=item my $lock = cf::lock_acquire $string	373	=item my $lock = cf::lock_acquire $string
272		374
273	Wait until the given lock is available and then acquires it and returns	375	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	376	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	377	for example when the coroutine gets canceled), the lock is automatically
276	returned.	378	returned.
277		379
278	Locks are *not* recursive, locking from the same coro twice results in a	380	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	381	deadlocked coro.
…		…
285		387
286	Return true if the lock is currently active, i.e. somebody has locked it.	388	Return true if the lock is currently active, i.e. somebody has locked it.
287		389
288	=cut	390	=cut
289		391
290	our %LOCK;	392	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		393
293	sub lock_wait($) {	394	sub lock_wait($) {
294	my ($key) = @_;	395	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	396	}
307		397
308	sub lock_acquire($) {	398	sub lock_acquire($) {
309	my ($key) = @_;	399	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	400	}
323		401
324	sub lock_active($) {	402	sub lock_active($) {
325	my ($key) = @_;	403	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	404	}
329		405
330	sub freeze_mainloop {	406	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	407	tick_inhibit_inc;
332		408
333	my $guard = Coro::guard {	409	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;	410	}
335	};	411
336	$TICK_WATCHER->stop;	412	=item cf::periodic $interval, $cb
337	$guard	413
		414	Like EV::periodic, but randomly selects a starting point so that the actions
		415	get spread over time.
		416
		417	=cut
		418
		419	sub periodic($$) {
		420	my ($interval, $cb) = @_;
		421
		422	my $start = rand List::Util::min 180, $interval;
		423
		424	EV::periodic $start, $interval, 0, $cb
338	}	425	}
339		426
340	=item cf::get_slot $time[, $priority[, $name]]	427	=item cf::get_slot $time[, $priority[, $name]]
341		428
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	429	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
350		437
351	=cut	438	=cut
352		439
353	our @SLOT_QUEUE;	440	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	441	our $SLOT_QUEUE;
		442	our $SLOT_DECAY = 0.9;
355		443
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	444	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	445	$SLOT_QUEUE = Coro::async {
		446	$Coro::current->desc ("timeslot manager");
		447
358	my $signal = new Coro::Signal;	448	my $signal = new Coro::Signal;
		449	my $busy;
359		450
360	while () {	451	while () {
361	next_job:	452	next_job:
		453
362	my $avail = cf::till_tick;	454	my $avail = cf::till_tick;
363	if ($avail > 0.01) {	455
364	for (0 .. $#SLOT_QUEUE) {	456	for (0 .. $#SLOT_QUEUE) {
365	if ($SLOT_QUEUE[$_][0] < $avail) {	457	if ($SLOT_QUEUE[$_][0] <= $avail) {
		458	$busy = 0;
366	my $job = splice @SLOT_QUEUE, $_, 1, ();	459	my $job = splice @SLOT_QUEUE, $_, 1, ();
367	$job->[2]->send;	460	$job->[2]->send;
368	Coro::cede;	461	Coro::cede;
369	goto next_job;	462	goto next_job;
370	}	463	} else {
		464	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
371	}	465	}
372	}	466	}
373		467
374	if (@SLOT_QUEUE) {	468	if (@SLOT_QUEUE) {
375	# we do not use wait_For_tick() as it returns immediately when tick is inactive	469	# we do not use wait_for_tick() as it returns immediately when tick is inactive
376	push @cf::WAIT_FOR_TICK, $signal;	470	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	471	$signal->wait;
378	} else {	472	} else {
		473	$busy = 0;
379	Coro::schedule;	474	Coro::schedule;
380	}	475	}
381	}	476	}
382	};	477	};
383		478
384	sub get_slot($;$$) {	479	sub get_slot($;$$) {
		480	return if tick_inhibit || $Coro::current == $Coro::main;
		481
385	my ($time, $pri, $name) = @_;	482	my ($time, $pri, $name) = @_;
386		483
387	$time = $TICK * .6 if $time > $TICK * .6;	484	$time = clamp $time, 0.01, $TICK * .6;
		485
388	my $sig = new Coro::Signal;	486	my $sig = new Coro::Signal;
389		487
390	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	488	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
391	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	489	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
392	$SLOT_QUEUE->ready;	490	$SLOT_QUEUE->ready;
…		…
403		501
404	BEGIN { *async = \&Coro::async_pool }	502	BEGIN { *async = \&Coro::async_pool }
405		503
406	=item cf::sync_job { BLOCK }	504	=item cf::sync_job { BLOCK }
407		505
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	506	The design of Deliantra requires that the main coroutine ($Coro::main)
409	is always able to handle events or runnable, as Crossfire TRT is only	507	is always able to handle events or runnable, as Deliantra is only
410	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	508	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411	acceptable.	509	acceptable.
412		510
413	If it must be done, put the blocking parts into C<sync_job>. This will run	511	If it must be done, put the blocking parts into C<sync_job>. This will run
414	the given BLOCK in another coroutine while waiting for the result. The	512	the given BLOCK in another coroutine while waiting for the result. The
…		…
418	=cut	516	=cut
419		517
420	sub sync_job(&) {	518	sub sync_job(&) {
421	my ($job) = @_;	519	my ($job) = @_;
422		520
423	if ($Coro::current == $Coro::main) {	521	if (in_main) {
424	my $time = Event::time;	522	my $time = AE::time;
425		523
426	# this is the main coro, too bad, we have to block	524	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	525	# till the operation succeeds, freezing the server :/
428		526
429	# TODO: use suspend/resume instead	527	#LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	528
431	my $freeze_guard = freeze_mainloop;	529	my $freeze_guard = freeze_mainloop;
432		530
433	my $busy = 1;	531	my $busy = 1;
434	my @res;	532	my @res;
435		533
436	(async {	534	(async {
		535	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	536	@res = eval { $job->() };
438	warn $@ if $@;	537	error $@ if $@;
439	undef $busy;	538	undef $busy;
440	})->prio (Coro::PRIO_MAX);	539	})->prio (Coro::PRIO_MAX);
441		540
442	while ($busy) {	541	while ($busy) {
443	Coro::cede or Event::one_event;	542	if (Coro::nready) {
		543	Coro::cede_notself;
		544	} else {
		545	EV::loop EV::LOOP_ONESHOT;
444	}	546	}
		547	}
445		548
446	$time = Event::time - $time;	549	my $time = AE::time - $time;
447		550
448	LOG llevError | logBacktrace, Carp::longmess "long sync job"
449	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450
451	$tick_start += $time; # do not account sync jobs to server load	551	$TICK_START += $time; # do not account sync jobs to server load
452		552
453	wantarray ? @res : $res[0]	553	wantarray ? @res : $res[0]
454	} else {	554	} else {
455	# we are in another coroutine, how wonderful, everything just works	555	# we are in another coroutine, how wonderful, everything just works
456		556
…		…
481	=item fork_call { }, $args	581	=item fork_call { }, $args
482		582
483	Executes the given code block with the given arguments in a seperate	583	Executes the given code block with the given arguments in a seperate
484	process, returning the results. Everything must be serialisable with	584	process, returning the results. Everything must be serialisable with
485	Coro::Storable. May, of course, block. Note that the executed sub may	585	Coro::Storable. May, of course, block. Note that the executed sub may
486	never block itself or use any form of Event handling.	586	never block itself or use any form of event handling.
487		587
488	=cut	588	=cut
489		589
490	sub fork_call(&@) {	590	sub fork_call(&@) {
491	my ($cb, @args) = @_;	591	my ($cb, @args) = @_;
…		…
500	}, @args;	600	}, @args;
501		601
502	wantarray ? @res : $res[-1]	602	wantarray ? @res : $res[-1]
503	}	603	}
504		604
		605	sub objinfo {
		606	(
		607	"counter value" => cf::object::object_count,
		608	"objects created" => cf::object::create_count,
		609	"objects destroyed" => cf::object::destroy_count,
		610	"freelist size" => cf::object::free_count,
		611	"allocated objects" => cf::object::objects_size,
		612	"active objects" => cf::object::actives_size,
		613	)
		614	}
		615
		616	=item $coin = coin_from_name $name
		617
		618	=cut
		619
		620	our %coin_alias = (
		621	"silver" => "silvercoin",
		622	"silvercoin" => "silvercoin",
		623	"silvercoins" => "silvercoin",
		624	"gold" => "goldcoin",
		625	"goldcoin" => "goldcoin",
		626	"goldcoins" => "goldcoin",
		627	"platinum" => "platinacoin",
		628	"platinumcoin" => "platinacoin",
		629	"platinumcoins" => "platinacoin",
		630	"platina" => "platinacoin",
		631	"platinacoin" => "platinacoin",
		632	"platinacoins" => "platinacoin",
		633	"royalty" => "royalty",
		634	"royalties" => "royalty",
		635	);
		636
		637	sub coin_from_name($) {
		638	$coin_alias{$_[0]}
		639	? cf::arch::find $coin_alias{$_[0]}
		640	: undef
		641	}
		642
505	=item $value = cf::db_get $family => $key	643	=item $value = cf::db_get $family => $key
506		644
507	Returns a single value from the environment database.	645	Returns a single value from the environment database.
508		646
509	=item cf::db_put $family => $key => $value	647	=item cf::db_put $family => $key => $value
…		…
517	within each server.	655	within each server.
518		656
519	=cut	657	=cut
520		658
521	sub db_table($) {	659	sub db_table($) {
		660	cf::error "db_get called from main context"
		661	if $Coro::current == $Coro::main;
		662
522	my ($name) = @_;	663	my ($name) = @_;
523	my $db = BDB::db_create $DB_ENV;	664	my $db = BDB::db_create $DB_ENV;
524		665
525	eval {	666	eval {
526	$db->set_flags (BDB::CHKSUM);	667	$db->set_flags (BDB::CHKSUM);
…		…
536	}	677	}
537		678
538	our $DB;	679	our $DB;
539		680
540	sub db_init {	681	sub db_init {
541	cf::sync_job {
542	$DB ||= db_table "db";	682	$DB ||= db_table "db";
543	};
544	}	683	}
545		684
546	sub db_get($$) {	685	sub db_get($$) {
547	my $key = "$_[0]/$_[1]";	686	my $key = "$_[0]/$_[1]";
548		687
549	cf::sync_job {	688	cf::error "db_get called from main context"
		689	if $Coro::current == $Coro::main;
		690
550	BDB::db_get $DB, undef, $key, my $data;	691	BDB::db_get $DB, undef, $key, my $data;
551		692
552	$! ? ()	693	$! ? ()
553	: $data	694	: $data
554	}
555	}	695	}
556		696
557	sub db_put($$$) {	697	sub db_put($$$) {
558	BDB::dbreq_pri 4;	698	BDB::dbreq_pri 4;
559	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	699	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
615		755
616	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
617	my $data = $process->(\@data);	757	my $data = $process->(\@data);
618	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
619		759
620	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
621		761
622	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
623	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
624	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
625		765
…		…
635		775
636	=cut	776	=cut
637		777
638	sub datalog($@) {	778	sub datalog($@) {
639	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
640	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
641	}	781	}
642		782
643	=back	783	=back
644		784
645	=cut	785	=cut
646		786
647	#############################################################################	787	#############################################################################
648		788
649	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
650		790
651	Many objects in crossfire are so-called attachable objects. That means you can	791	Many objects in deliantra are so-called attachable objects. That means you can
652	attach callbacks/event handlers (a collection of which is called an "attachment")	792	attach callbacks/event handlers (a collection of which is called an "attachment")
653	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
654		794
655	In the following description, CLASS can be any of C<global>, C<object>	795	In the following description, CLASS can be any of C<global>, C<object>
656	C<player>, C<client> or C<map> (i.e. the attachable objects in	796	C<player>, C<client> or C<map> (i.e. the attachable objects in
657	Crossfire TRT).	797	Deliantra).
658		798
659	=over 4	799	=over 4
660		800
661	=item $attachable->attach ($attachment, key => $value...)	801	=item $attachable->attach ($attachment, key => $value...)
662		802
…		…
706	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
707		847
708	Register an attachment by C<$name> through which attachable objects of the	848	Register an attachment by C<$name> through which attachable objects of the
709	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
710		850
711	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
712	that are attached at load/instantiate time, thus the need for a name.	852	that are attached at load/instantiate time, thus the need for a name.
713		853
714	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
715		855
716	=over 4	856	=over 4
…		…
840		980
841	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
842	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
843		983
844	} elsif (ref $type) {	984	} elsif (ref $type) {
845	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
846		986
847	} else {	987	} else {
848	shift @arg;	988	shift @arg;
849	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
850	}	990	}
851	}	991	}
852	}	992	}
853		993
854	sub _object_attach {	994	sub _object_attach {
…		…
864	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
865	}	1005	}
866		1006
867	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
868	} else {	1008	} else {
869	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
870	}	1010	}
871		1011
872	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
873	}	1013	}
874		1014
…		…
933		1073
934	for (@$callbacks) {	1074	for (@$callbacks) {
935	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
936		1076
937	if ($@) {	1077	if ($@) {
938	warn "$@";
939	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
940	override;	1079	override;
941	}	1080	}
942		1081
943	return 1 if $override;	1082	return 1 if $override;
944	}	1083	}
945		1084
946	0	1085	0
947	}	1086	}
948		1087
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1088	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1089
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1091
953	Generate an object-specific event with the given arguments.	1092	Generate an object-specific event with the given arguments.
954		1093
…		…
960		1099
961	=cut	1100	=cut
962		1101
963	#############################################################################	1102	#############################################################################
964	# object support	1103	# object support
965	#
966		1104
		1105	sub _object_equal($$);
		1106	sub _object_equal($$) {
		1107	my ($a, $b) = @_;
		1108
		1109	return 0 unless (ref $a) eq (ref $b);
		1110
		1111	if ("HASH" eq ref $a) {
		1112	my @ka = keys %$a;
		1113	my @kb = keys %$b;
		1114
		1115	return 0 if @ka != @kb;
		1116
		1117	for (0 .. $#ka) {
		1118	return 0 unless $ka[$_] eq $kb[$_];
		1119	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1120	}
		1121
		1122	} elsif ("ARRAY" eq ref $a) {
		1123
		1124	return 0 if @$a != @$b;
		1125
		1126	for (0 .. $#$a) {
		1127	return 0 unless _object_equal $a->[$_], $b->[$_];
		1128	}
		1129
		1130	} elsif ($a ne $b) {
		1131	return 0;
		1132	}
		1133
		1134	1
		1135	}
		1136
		1137	our $SLOW_MERGES;#d#
967	sub _can_merge {	1138	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1139	my ($ob1, $ob2) = @_;
969		1140
970	local $Storable::canonical = 1;	1141	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1142
974	$fob1 eq $fob2	1143	# we do the slow way here
		1144	return _object_equal $ob1, $ob2
975	}	1145	}
976		1146
977	sub reattach {	1147	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1149	my ($obj) = @_;
980		1150
		1151	# no longer needed after getting rid of delete_package?
981	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1152	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
982		1153
983	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
984		1155
985	@$registry = ();	1156	@$registry = ();
986		1157
…		…
991	for (@$attach) {	1162	for (@$attach) {
992	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
993	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
994	}	1165	}
995	} else {	1166	} else {
996	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
997	}	1168	}
998	}	1169	}
999	}	1170	}
1000		1171
1001	cf::attachable->attach (	1172	cf::attachable->attach (
1002	prio => -1000000,	1173	prio => -1000000,
1003	on_instantiate => sub {	1174	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1175	my ($obj, $data) = @_;
1005		1176
1006	$data = from_json $data;	1177	$data = decode_json $data;
1007		1178
1008	for (@$data) {	1179	for (@$data) {
1009	my ($name, $args) = @$_;	1180	my ($name, $args) = @$_;
1010		1181
1011	$obj->attach ($name, %{$args || {} });	1182	$obj->attach ($name, %{$args || {} });
…		…
1025	);	1196	);
1026		1197
1027	sub object_freezer_save {	1198	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1029		1200
1030	my $guard = cf::lock_acquire "io";
1031
1032	sync_job {	1201	sync_job {
1033	if (length $$rdata) {	1202	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1036	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1037		1207
1038	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039	chmod SAVE_MODE, $fh;	1209	aio_chmod $fh, SAVE_MODE;
1040	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	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;
		1213	aio_fsync $fh;
		1214	}
1042	close $fh;	1215	aio_close $fh;
1043		1216
1044	if (@$objs) {	1217	if (@$objs) {
1045	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046	chmod SAVE_MODE, $fh;	1219	aio_chmod $fh, SAVE_MODE;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1049	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1050	close $fh;	1226	aio_close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1228	}
1053	} else {	1229	} else {
1054	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1055	}	1231	}
1056		1232
1057	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1058	} else {	1237	} else {
1059	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1060	}	1239	}
1061	} else {	1240	} else {
1062	aio_unlink $filename;	1241	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1064	}	1243	}
1065	};	1244	};
1066
1067	undef $guard;
1068	}	1245	}
1069		1246
1070	sub object_freezer_as_string {	1247	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1248	my ($rdata, $objs) = @_;
1072		1249
…		…
1077		1254
1078	sub object_thawer_load {	1255	sub object_thawer_load {
1079	my ($filename) = @_;	1256	my ($filename) = @_;
1080		1257
1081	my ($data, $av);	1258	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1259
1085	(aio_load $filename, $data) >= 0	1260	(aio_load $filename, $data) >= 0
1086	or return;	1261	or return;
1087		1262
1088	unless (aio_stat "$filename.pst") {	1263	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1264	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1265	or return;
1091		1266
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1267	my $st = eval { Coro::Storable::thaw $av };
		1268	$av = $st->{objs};
1094	}	1269	}
1095		1270
1096	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1099		1275
1100	($data, $av)	1276	($data, $av)
1101	}	1277	}
1102		1278
1103	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1159	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1160		1336
1161	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1162	}	1338	}
1163		1339
		1340	use File::Glob ();
		1341
1164	cf::player->attach (	1342	cf::player->attach (
1165	on_command => sub {	1343	on_unknown_command => sub {
1166	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1167		1345
1168	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1169	or return;	1347	or return;
1170		1348
…		…
1193		1371
1194	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1195	if $reply;	1373	if $reply;
1196		1374
1197	} else {	1375	} else {
1198	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1199	}	1377	}
1200		1378
1201	cf::override;	1379	cf::override;
1202	},	1380	},
1203	);	1381	);
1204		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1205	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1206	cf::sync_job {	1399	cf::sync_job {
1207	my %todo;	1400	my %todo;
1208		1401
1209	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1210	next unless -r $path;	1403	next unless -r $path;
…		…
1228		1421
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1424
1232	$ext{source} =	1425	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use common::sense;\n"
1234	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1235	. $source	1428	. $source
1236	. "\n};\n1";	1429	. "\n};\n1";
1237		1430
1238	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1239	}	1432	}
1240		1433
		1434	my $pass = 0;
1241	my %done;	1435	my %done;
1242	while (%todo) {	1436	while (%todo) {
1243	my $progress;	1437	my $progress;
1244		1438
		1439	++$pass;
		1440
		1441	ext:
1245	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1246	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1247	goto skip	1444	next ext
1248	unless exists $done{$_};	1445	unless exists $done{$_};
1249	}	1446	}
1250		1447
1251	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1252		1449
1253	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1254	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1255	: "$v->{base}: extension inactive.\n";	1454	undef $@; # work around perl 5.10.0 utf-8 caching bug
1256		1455
		1456	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1257	if (exists $v->{meta}{mandatory}) {	1457	if exists $v->{meta}{mandatory};
1258	warn $msg;	1458
1259	warn "mandatory extension failed to load, exiting.\n";	1459	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1260	exit 1;	1460	delete $todo{$k};
1261	}	1461	} else {
1262		1462	$done{$k} = delete $todo{$k};
1263	warn $msg;	1463	push @EXTS, $v->{pkg};
		1464	$progress = 1;
		1465
		1466	info "$v->{base}: extension inactive.\n"
		1467	unless $active;
1264	}	1468	}
1265
1266	$done{$k} = delete $todo{$k};
1267	push @EXTS, $v->{pkg};
1268	$progress = 1;
1269	}	1469	}
1270		1470
1271	skip:	1471	unless ($progress) {
1272	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1472	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1273	unless $progress;	1473
		1474	while (my ($k, $v) = each %todo) {
		1475	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1476	if exists $v->{meta}{mandatory};
		1477	}
		1478	}
1274	}	1479	}
1275	};	1480	};
1276	}	1481	}
1277		1482
1278	#############################################################################	1483	#############################################################################
1279		1484
1280	=back	1485	=back
1281		1486
1282	=head2 CORE EXTENSIONS	1487	=head2 CORE EXTENSIONS
1283		1488
1284	Functions and methods that extend core crossfire objects.	1489	Functions and methods that extend core deliantra objects.
1285		1490
1286	=cut	1491	=cut
1287		1492
1288	package cf::player;	1493	package cf::player;
1289		1494
…		…
1332		1537
1333	sub exists($) {	1538	sub exists($) {
1334	my ($login) = @_;	1539	my ($login) = @_;
1335		1540
1336	$cf::PLAYER{$login}	1541	$cf::PLAYER{$login}
1337	or cf::sync_job { !aio_stat path $login }	1542	or !aio_stat path $login
1338	}	1543	}
1339		1544
1340	sub find($) {	1545	sub find($) {
1341	return $cf::PLAYER{$_[0]} || do {	1546	return $cf::PLAYER{$_[0]} || do {
1342	my $login = $_[0];	1547	my $login = $_[0];
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1557	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1558
1354	my $f = new_from_file cf::object::thawer path $login	1559	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1560	or return;
1356		1561
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1562	my $pl = cf::player::load_pl $f
1359	or return;	1563	or return;
		1564
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1565	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1566	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1567	$cf::PLAYER{$login} = $pl
1363	}	1568	}
1364	}	1569	}
1365	}	1570	}
1366		1571
		1572	cf::player->attach (
		1573	on_load => sub {
		1574	my ($pl, $path) = @_;
		1575
		1576	# restore slots saved in save, below
		1577	my $slots = delete $pl->{_slots};
		1578
		1579	$pl->ob->current_weapon ($slots->[0]);
		1580	$pl->combat_ob ($slots->[1]);
		1581	$pl->ranged_ob ($slots->[2]);
		1582	},
		1583	);
		1584
1367	sub save($) {	1585	sub save($) {
1368	my ($pl) = @_;	1586	my ($pl) = @_;
1369		1587
1370	return if $pl->{deny_save};	1588	return if $pl->{deny_save};
1371		1589
…		…
1374		1592
1375	return if $pl->{deny_save};	1593	return if $pl->{deny_save};
1376		1594
1377	aio_mkdir playerdir $pl, 0770;	1595	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1596	$pl->{last_save} = $cf::RUNTIME;
		1597
		1598	cf::get_slot 0.01;
		1599
		1600	# save slots, to be restored later
		1601	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1379		1602
1380	$pl->save_pl ($path);	1603	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1604	cf::cede_to_tick;
1382	}	1605	}
1383		1606
…		…
1415	my ($pl) = @_;	1638	my ($pl) = @_;
1416		1639
1417	my $name = $pl->ob->name;	1640	my $name = $pl->ob->name;
1418		1641
1419	$pl->{deny_save} = 1;	1642	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1643	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1421		1644
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1645	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1646	$pl->deactivate;
		1647	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1648	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1649	$pl->ns->destroy if $pl->ns;
1426		1650
1427	my $path = playerdir $pl;	1651	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1652	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1691
1468	for my $login (@$dirs) {	1692	for my $login (@$dirs) {
1469	my $path = path $login;	1693	my $path = path $login;
1470		1694
1471	# a .pst is a dead give-away for a valid player	1695	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1696	# if no pst file found, open and chekc for blocked users
		1697	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1698	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1699	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1700	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1701	}
1477		1702
…		…
1481		1706
1482	\@logins	1707	\@logins
1483	}	1708	}
1484		1709
1485	=item $player->maps	1710	=item $player->maps
		1711
		1712	=item cf::player::maps $login
1486		1713
1487	Returns an arrayref of map paths that are private for this	1714	Returns an arrayref of map paths that are private for this
1488	player. May block.	1715	player. May block.
1489		1716
1490	=cut	1717	=cut
…		…
1508	}	1735	}
1509		1736
1510	\@paths	1737	\@paths
1511	}	1738	}
1512		1739
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1740	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1741
1515	Expand crossfire pod fragments into protocol xml.	1742	Expand deliantra pod fragments into protocol xml.
1516
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563		1743
1564	=item $player->ext_reply ($msgid, @msg)	1744	=item $player->ext_reply ($msgid, @msg)
1565		1745
1566	Sends an ext reply to the player.	1746	Sends an ext reply to the player.
1567		1747
…		…
1599		1779
1600	=cut	1780	=cut
1601		1781
1602	sub find_by_path($) {	1782	sub find_by_path($) {
1603	my ($path) = @_;	1783	my ($path) = @_;
		1784
		1785	$path =~ s/^~[^\/]*//; # skip ~login
1604		1786
1605	my ($match, $specificity);	1787	my ($match, $specificity);
1606		1788
1607	for my $region (list) {	1789	for my $region (list) {
1608	if ($region->{match} && $path =~ $region->{match}) {	1790	if ($region->{match} && $path =~ $region->{match}) {
…		…
1634	our $MAX_RESET = 3600;	1816	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1817	our $DEFAULT_RESET = 3000;
1636		1818
1637	sub generate_random_map {	1819	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1820	my ($self, $rmp) = @_;
		1821
		1822	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1823
1639	# mit "rum" bekleckern, nicht	1824	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1825	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1826	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1827	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1828	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1644	$rmp->{exit_on_final_map},	1829	$rmp->{exit_on_final_map},
1645	$rmp->{xsize}, $rmp->{ysize},	1830	$rmp->{xsize}, $rmp->{ysize},
1646	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1831	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1647	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1832	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1662		1847
1663	sub register {	1848	sub register {
1664	my (undef, $regex, $prio) = @_;	1849	my (undef, $regex, $prio) = @_;
1665	my $pkg = caller;	1850	my $pkg = caller;
1666		1851
1667	no strict;
1668	push @{"$pkg\::ISA"}, __PACKAGE__;	1852	push @{"$pkg\::ISA"}, __PACKAGE__;
1669		1853
1670	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1671	}	1855	}
1672		1856
1673	# also paths starting with '/'	1857	# also paths starting with '/'
1674	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1675		1859
1676	sub thawer_merge {	1860	sub thawer_merge {
1677	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1678		1862
1679	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1765		1949
1766	# the temporary/swap location	1950	# the temporary/swap location
1767	sub save_path {	1951	sub save_path {
1768	my ($self) = @_;	1952	my ($self) = @_;
1769		1953
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1954	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1955	"$TMPDIR/$path.map"
1772	}	1956	}
1773		1957
1774	# the unique path, undef == no special unique path	1958	# the unique path, undef == no special unique path
1775	sub uniq_path {	1959	sub uniq_path {
1776	my ($self) = @_;	1960	my ($self) = @_;
1777		1961
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1780	}
1781
1782	# and all this just because we cannot iterate over
1783	# all maps in C++...
1784	sub change_all_map_light {
1785	my ($change) = @_;
1786
1787	$_->change_map_light ($change)
1788	for grep $_->outdoor, values %cf::MAP;
1789	}	1964	}
1790		1965
1791	sub decay_objects {	1966	sub decay_objects {
1792	my ($self) = @_;	1967	my ($self) = @_;
1793		1968
…		…
1877	sub find {	2052	sub find {
1878	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1879		2054
1880	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1881		2056
1882	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1884		2059
1885	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1888
1889	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
1890	or return;	2062	or return;
1891		2063
1892	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1893		2065
…		…
1895	or return;	2067	or return;
1896		2068
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2069	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	2070	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	2071	#$cf::WAIT_FOR_TICK->wait;
		2072	undef $guard2;
1900	undef $guard1;	2073	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	2074	$map->reset;
1903	return find $path;	2075	return find $path;
1904	}	2076	}
1905		2077
1906	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
1907	}	2079	}
1908	}	2080	}
1909		2081
1910	sub pre_load { }	2082	sub pre_load { }
1911	sub post_load { }	2083	#sub post_load { } # XS
1912		2084
1913	sub load {	2085	sub load {
1914	my ($self) = @_;	2086	my ($self) = @_;
1915		2087
1916	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2105	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2106	$f->skip_block;
1935	$self->_load_objects ($f)	2107	$self->_load_objects ($f)
1936	or return;	2108	or return;
1937		2109
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2110	$self->post_load_original
1939	if delete $self->{load_original};	2111	if delete $self->{load_original};
1940		2112
1941	if (my $uniq = $self->uniq_path) {	2113	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2114	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2115	unless (aio_stat $uniq) {
…		…
1961	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
1962	$self->decay_objects;	2134	$self->decay_objects;
1963	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
1964	$self->update_buttons;	2136	$self->update_buttons;
1965	cf::cede_to_tick;	2137	cf::cede_to_tick;
1966	$self->set_darkness_map;
1967	cf::cede_to_tick;
1968	$self->activate;	2138	$self->activate;
1969	}	2139	}
1970		2140
1971	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
1973		2143
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2144	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2145	}
1976		2146
1977	$self->post_load;	2147	$self->post_load;
1978	}	2148	}
1979		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
1980	sub customise_for {	2153	sub customise_for {
1981	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
1982		2155
1983	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
1984	if $self->per_player;	2157	if $self->per_player;
…		…
2000	or next;	2173	or next;
2001	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2002	or next;	2175	or next;
2003	$neigh->load;	2176	$neigh->load;
2004		2177
		2178	# now find the diagonal neighbours
2005	push @neigh,	2179	push @neigh,
2006	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2007	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2008	}	2182	}
2009		2183
…		…
2016	}	2190	}
2017		2191
2018	sub find_sync {	2192	sub find_sync {
2019	my ($path, $origin) = @_;	2193	my ($path, $origin) = @_;
2020		2194
2021	cf::sync_job { find $path, $origin }	2195	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2196	if $Coro::current == $Coro::main;
		2197
		2198	find $path, $origin
2022	}	2199	}
2023		2200
2024	sub do_load_sync {	2201	sub do_load_sync {
2025	my ($map) = @_;	2202	my ($map) = @_;
2026		2203
2027	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2204	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2028	if $Coro::current == $Coro::main;	2205	if $Coro::current == $Coro::main;
2029		2206
2030	cf::sync_job { $map->load };	2207	$map->load;
2031	}	2208	}
2032		2209
2033	our %MAP_PREFETCH;	2210	our %MAP_PREFETCH;
2034	our $MAP_PREFETCHER = undef;	2211	our $MAP_PREFETCHER = undef;
2035		2212
…		…
2037	my ($path, $origin, $load) = @_;	2214	my ($path, $origin, $load) = @_;
2038		2215
2039	$path = normalise $path, $origin && $origin->{path};	2216	$path = normalise $path, $origin && $origin->{path};
2040		2217
2041	if (my $map = $cf::MAP{$path}) {	2218	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2219	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2220	}
2044		2221
2045	$MAP_PREFETCH{$path} |= $load;	2222	$MAP_PREFETCH{$path} |= $load;
2046		2223
2047	$MAP_PREFETCHER ||= cf::async {	2224	$MAP_PREFETCHER ||= cf::async {
		2225	$Coro::current->{desc} = "map prefetcher";
		2226
2048	while (%MAP_PREFETCH) {	2227	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2228	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2229	if (my $map = find $k) {
2051	$map->load if $v;	2230	$map->load if $v;
2052	}	2231	}
…		…
2059	$MAP_PREFETCHER->prio (6);	2238	$MAP_PREFETCHER->prio (6);
2060		2239
2061	()	2240	()
2062	}	2241	}
2063		2242
		2243	# common code, used by both ->save and ->swapout
2064	sub save {	2244	sub _save {
2065	my ($self) = @_;	2245	my ($self) = @_;
2066
2067	my $lock = cf::lock_acquire "map_data:$self->{path}";
2068		2246
2069	$self->{last_save} = $cf::RUNTIME;	2247	$self->{last_save} = $cf::RUNTIME;
2070		2248
2071	return unless $self->dirty;	2249	return unless $self->dirty;
2072		2250
…		…
2078	return if $self->{deny_save};	2256	return if $self->{deny_save};
2079		2257
2080	local $self->{last_access} = $self->last_access;#d#	2258	local $self->{last_access} = $self->last_access;#d#
2081		2259
2082	cf::async {	2260	cf::async {
		2261	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2262	$_->contr->save for $self->players;
2084	};	2263	};
		2264
		2265	cf::get_slot 0.02;
2085		2266
2086	if ($uniq) {	2267	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2269	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2270	} else {
2090	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2091	}	2272	}
2092	}	2273	}
2093		2274
		2275	sub save {
		2276	my ($self) = @_;
		2277
		2278	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2279
		2280	$self->_save;
		2281	}
		2282
2094	sub swap_out {	2283	sub swap_out {
2095	my ($self) = @_;	2284	my ($self) = @_;
2096		2285
2097	# save first because save cedes
2098	$self->save;
2099
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2287
		2288	return if $self->in_memory != cf::MAP_ACTIVE;
		2289	return if $self->{deny_save};
2102	return if $self->players;	2290	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;
2104	return if $self->{deny_save};
2105		2291
		2292	# first deactivate the map and "unlink" it from the core
		2293	$self->deactivate;
		2294	$_->clear_links_to ($self) for values %cf::MAP;
2106	$self->in_memory (cf::MAP_SWAPPED);	2295	$self->in_memory (cf::MAP_SWAPPED);
		2296
		2297	# then atomically save
		2298	$self->_save;
		2299
		2300	# then free the map
		2301	$self->clear;
		2302	}
		2303
		2304	sub reset_at {
		2305	my ($self) = @_;
		2306
		2307	# TODO: safety, remove and allow resettable per-player maps
		2308	return 1e99 if $self->{deny_reset};
		2309
		2310	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2311	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2312
		2313	$time + $to
		2314	}
		2315
		2316	sub should_reset {
		2317	my ($self) = @_;
		2318
		2319	$self->reset_at <= $cf::RUNTIME
		2320	}
		2321
		2322	sub reset {
		2323	my ($self) = @_;
		2324
		2325	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2326
		2327	return if $self->players;
		2328
		2329	cf::trace "resetting map ", $self->path, "\n";
		2330
		2331	$self->in_memory (cf::MAP_SWAPPED);
		2332
		2333	# need to save uniques path
		2334	unless ($self->{deny_save}) {
		2335	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2336
		2337	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2338	if $uniq;
		2339	}
		2340
		2341	delete $cf::MAP{$self->path};
2107		2342
2108	$self->deactivate;	2343	$self->deactivate;
2109	$_->clear_links_to ($self) for values %cf::MAP;	2344	$_->clear_links_to ($self) for values %cf::MAP;
2110	$self->clear;	2345	$self->clear;
2111	}
2112
2113	sub reset_at {
2114	my ($self) = @_;
2115
2116	# TODO: safety, remove and allow resettable per-player maps
2117	return 1e99 if $self->{deny_reset};
2118
2119	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2120	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2121
2122	$time + $to
2123	}
2124
2125	sub should_reset {
2126	my ($self) = @_;
2127
2128	$self->reset_at <= $cf::RUNTIME
2129	}
2130
2131	sub reset {
2132	my ($self) = @_;
2133
2134	my $lock = cf::lock_acquire "map_data:$self->{path}";
2135
2136	return if $self->players;
2137
2138	warn "resetting map ", $self->path;
2139
2140	$self->in_memory (cf::MAP_SWAPPED);
2141
2142	# need to save uniques path
2143	unless ($self->{deny_save}) {
2144	my $uniq = $self->uniq_path; utf8::encode $uniq;
2145
2146	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2147	if $uniq;
2148	}
2149
2150	delete $cf::MAP{$self->path};
2151
2152	$self->deactivate;
2153	$_->clear_links_to ($self) for values %cf::MAP;
2154	$self->clear;
2155		2346
2156	$self->unlink_save;	2347	$self->unlink_save;
2157	$self->destroy;	2348	$self->destroy;
2158	}	2349	}
2159		2350
…		…
2167		2358
2168	delete $cf::MAP{$self->path};	2359	delete $cf::MAP{$self->path};
2169		2360
2170	$self->unlink_save;	2361	$self->unlink_save;
2171		2362
2172	bless $self, "cf::map";	2363	bless $self, "cf::map::wrap";
2173	delete $self->{deny_reset};	2364	delete $self->{deny_reset};
2174	$self->{deny_save} = 1;	2365	$self->{deny_save} = 1;
2175	$self->reset_timeout (1);	2366	$self->reset_timeout (1);
2176	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2367	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2177		2368
…		…
2226		2417
2227	sub unique_maps() {	2418	sub unique_maps() {
2228	[	2419	[
2229	map {	2420	map {
2230	utf8::decode $_;	2421	utf8::decode $_;
2231	/\.map$/	2422	s/\.map$//; # TODO future compatibility hack
		2423	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2424	? ()
2232	? normalise $_	2425	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2426	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2427	]
2236	}	2428	}
2237		2429
2238	package cf;	2430	=item cf::map::static_maps
		2431
		2432	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2433	file in the shared directory excluding F</styles> and F</editor>). May
		2434	block.
		2435
		2436	=cut
		2437
		2438	sub static_maps() {
		2439	my @dirs = "";
		2440	my @maps;
		2441
		2442	while (@dirs) {
		2443	my $dir = shift @dirs;
		2444
		2445	next if $dir eq "/styles" || $dir eq "/editor";
		2446
		2447	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2448	or return;
		2449
		2450	for (@$files) {
		2451	s/\.map$// or next;
		2452	utf8::decode $_;
		2453	push @maps, "$dir/$_";
		2454	}
		2455
		2456	push @dirs, map "$dir/$_", @$dirs;
		2457	}
		2458
		2459	\@maps
		2460	}
2239		2461
2240	=back	2462	=back
2241		2463
2242	=head3 cf::object	2464	=head3 cf::object
2243		2465
…		…
2247		2469
2248	=over 4	2470	=over 4
2249		2471
2250	=item $ob->inv_recursive	2472	=item $ob->inv_recursive
2251		2473
2252	Returns the inventory of the object _and_ their inventories, recursively.	2474	Returns the inventory of the object I<and> their inventories, recursively,
		2475	but I<not> the object itself.
2253		2476
2254	=cut	2477	=cut
2255		2478
2256	sub inv_recursive_;	2479	sub inv_recursive_;
2257	sub inv_recursive_ {	2480	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2485	inv_recursive_ inv $_[0]
2263	}	2486	}
2264		2487
2265	=item $ref = $ob->ref	2488	=item $ref = $ob->ref
2266		2489
2267	creates and returns a persistent reference to an objetc that can be stored as a string.	2490	Creates and returns a persistent reference to an object that can be stored as a string.
2268		2491
2269	=item $ob = cf::object::deref ($refstring)	2492	=item $ob = cf::object::deref ($refstring)
2270		2493
2271	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2494	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272	even if the object actually exists. May block.	2495	even if the object actually exists. May block.
…		…
2274	=cut	2497	=cut
2275		2498
2276	sub deref {	2499	sub deref {
2277	my ($ref) = @_;	2500	my ($ref) = @_;
2278		2501
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2502	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2503	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2504	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2505	or return;
2286	$pl->ob->uuid eq $uuid	2506	$pl->ob->uuid eq $uuid
2287	or return;	2507	or return;
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2527	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2528	dialogue with the given NPC character.
2309		2529
2310	=cut	2530	=cut
2311		2531
		2532	our $SAY_CHANNEL = {
		2533	id => "say",
		2534	title => "Map",
		2535	reply => "say ",
		2536	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2537	};
		2538
		2539	our $CHAT_CHANNEL = {
		2540	id => "chat",
		2541	title => "Chat",
		2542	reply => "chat ",
		2543	tooltip => "Player chat and shouts, global to the server.",
		2544	};
		2545
2312	# rough implementation of a future "reply" method that works	2546	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2547	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2548	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2549	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2550	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2561	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2562	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2563
2330	} else {	2564	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2565	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2566	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2567	}
2334	}	2568	}
2335	}	2569	}
2336		2570
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2571	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2596
2363	=item $player_object->enter_link	2597	=item $player_object->enter_link
2364		2598
2365	Freezes the player and moves him/her to a special map (C<{link}>).	2599	Freezes the player and moves him/her to a special map (C<{link}>).
2366		2600
2367	The player should be reasonably safe there for short amounts of time. You	2601	The player should be reasonably safe there for short amounts of time (e.g.
2368	I<MUST> call C<leave_link> as soon as possible, though.	2602	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2603	though, as the player cannot control the character while it is on the link
		2604	map.
2369		2605
2370	Will never block.	2606	Will never block.
2371		2607
2372	=item $player_object->leave_link ($map, $x, $y)	2608	=item $player_object->leave_link ($map, $x, $y)
2373		2609
…		…
2393	sub cf::object::player::enter_link {	2629	sub cf::object::player::enter_link {
2394	my ($self) = @_;	2630	my ($self) = @_;
2395		2631
2396	$self->deactivate_recursive;	2632	$self->deactivate_recursive;
2397		2633
		2634	++$self->{_link_recursion};
		2635
2398	return if UNIVERSAL::isa $self->map, "ext::map_link";	2636	return if UNIVERSAL::isa $self->map, "ext::map_link";
2399		2637
2400	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2638	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2401	if $self->map && $self->map->{path} ne "{link}";	2639	if $self->map && $self->map->{path} ne "{link}";
2402		2640
2403	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2641	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2404	}	2642	}
2405		2643
2406	sub cf::object::player::leave_link {	2644	sub cf::object::player::leave_link {
2407	my ($self, $map, $x, $y) = @_;	2645	my ($self, $map, $x, $y) = @_;
2408		2646
…		…
2425	($x, $y) = (-1, -1)	2663	($x, $y) = (-1, -1)
2426	unless (defined $x) && (defined $y);	2664	unless (defined $x) && (defined $y);
2427		2665
2428	# use -1 or undef as default coordinates, not 0, 0	2666	# use -1 or undef as default coordinates, not 0, 0
2429	($x, $y) = ($map->enter_x, $map->enter_y)	2667	($x, $y) = ($map->enter_x, $map->enter_y)
2430	if $x <=0 && $y <= 0;	2668	if $x <= 0 && $y <= 0;
2431		2669
2432	$map->load;	2670	$map->load;
2433	$map->load_neighbours;	2671	$map->load_neighbours;
2434		2672
2435	return unless $self->contr->active;	2673	return unless $self->contr->active;
2436	$self->activate_recursive;
2437		2674
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2675	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2676	if ($self->enter_map ($map, $x, $y)) {
2440	}	2677	# entering was successful
		2678	delete $self->{_link_recursion};
		2679	# only activate afterwards, to support waiting in hooks
		2680	$self->activate_recursive;
		2681	}
2441		2682
		2683	}
		2684
2442	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2685	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2443		2686
2444	Moves the player to the given map-path and coordinates by first freezing	2687	Moves the player to the given map-path and coordinates by first freezing
2445	her, loading and preparing them map, calling the provided $check callback	2688	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2689	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2690	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2691	be called at the end of this process.
2449		2692
		2693	Note that $check will be called with a potentially non-loaded map, so if
		2694	it needs a loaded map it has to call C<< ->load >>.
		2695
2450	=cut	2696	=cut
2451		2697
2452	our $GOTOGEN;	2698	our $GOTOGEN;
2453		2699
2454	sub cf::object::player::goto {	2700	sub cf::object::player::goto {
2455	my ($self, $path, $x, $y, $check, $done) = @_;	2701	my ($self, $path, $x, $y, $check, $done) = @_;
2456		2702
		2703	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2704	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2705	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2706	($path, $x, $y) = @$EMERGENCY_POSITION;
		2707	}
		2708
2457	# do generation counting so two concurrent goto's will be executed in-order	2709	# do generation counting so two concurrent goto's will be executed in-order
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2710	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2711
2460	$self->enter_link;	2712	$self->enter_link;
2461		2713
2462	(async {	2714	(async {
		2715	$Coro::current->{desc} = "player::goto $path $x $y";
		2716
2463	# *tag paths override both path and x|y	2717	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2718	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2719	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2720	my $ob = $obs[rand @obs];
2467		2721
…		…
2482	my $map = eval {	2736	my $map = eval {
2483	my $map = defined $path ? cf::map::find $path : undef;	2737	my $map = defined $path ? cf::map::find $path : undef;
2484		2738
2485	if ($map) {	2739	if ($map) {
2486	$map = $map->customise_for ($self);	2740	$map = $map->customise_for ($self);
2487	$map = $check->($map) if $check && $map;	2741	$map = $check->($map, $x, $y, $self) if $check && $map;
2488	} else {	2742	} else {
2489	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2743	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2490	}	2744	}
2491		2745
2492	$map	2746	$map
…		…
2500	if ($gen == $self->{_goto_generation}) {	2754	if ($gen == $self->{_goto_generation}) {
2501	delete $self->{_goto_generation};	2755	delete $self->{_goto_generation};
2502	$self->leave_link ($map, $x, $y);	2756	$self->leave_link ($map, $x, $y);
2503	}	2757	}
2504		2758
2505	$done->() if $done;	2759	$done->($self) if $done;
2506	})->prio (1);	2760	})->prio (1);
2507	}	2761	}
2508		2762
2509	=item $player_object->enter_exit ($exit_object)	2763	=item $player_object->enter_exit ($exit_object)
2510		2764
…		…
2530	}	2784	}
2531		2785
2532	sub prepare_random_map {	2786	sub prepare_random_map {
2533	my ($exit) = @_;	2787	my ($exit) = @_;
2534		2788
2535	my $guard = cf::lock_acquire "exit_prepare:$exit";
2536
2537	# all this does is basically replace the /! path by	2789	# all this does is basically replace the /! path by
2538	# a new random map path (?random/...) with a seed	2790	# a new random map path (?random/...) with a seed
2539	# that depends on the exit object	2791	# that depends on the exit object
2540		2792
2541	my $rmp = parse_random_map_params $exit->msg;	2793	my $rmp = parse_random_map_params $exit->msg;
…		…
2543	if ($exit->map) {	2795	if ($exit->map) {
2544	$rmp->{region} = $exit->region->name;	2796	$rmp->{region} = $exit->region->name;
2545	$rmp->{origin_map} = $exit->map->path;	2797	$rmp->{origin_map} = $exit->map->path;
2546	$rmp->{origin_x} = $exit->x;	2798	$rmp->{origin_x} = $exit->x;
2547	$rmp->{origin_y} = $exit->y;	2799	$rmp->{origin_y} = $exit->y;
		2800
		2801	$exit->map->touch;
2548	}	2802	}
2549		2803
2550	$rmp->{random_seed} ||= $exit->random_seed;	2804	$rmp->{random_seed} ||= $exit->random_seed;
2551		2805
2552	my $data = cf::to_json $rmp;	2806	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2553	my $md5 = Digest::MD5::md5_hex $data;	2807	my $md5 = Digest::MD5::md5_hex $data;
2554	my $meta = "$RANDOMDIR/$md5.meta";	2808	my $meta = "$RANDOMDIR/$md5.meta";
2555		2809
2556	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2810	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2557	aio_write $fh, 0, (length $data), $data, 0;	2811	aio_write $fh, 0, (length $data), $data, 0;
2558	undef $fh;	2812	undef $fh;
2559	aio_rename "$meta~", $meta;	2813	aio_rename "$meta~", $meta;
2560		2814
		2815	my $slaying = "?random/$md5";
		2816
		2817	if ($exit->valid) {
2561	$exit->slaying ("?random/$md5");	2818	$exit->slaying ("?random/$md5");
2562	$exit->msg (undef);	2819	$exit->msg (undef);
		2820	}
2563	}	2821	}
2564	}	2822	}
2565		2823
2566	sub cf::object::player::enter_exit {	2824	sub cf::object::player::enter_exit {
2567	my ($self, $exit) = @_;	2825	my ($self, $exit) = @_;
2568		2826
2569	return unless $self->type == cf::PLAYER;	2827	return unless $self->type == cf::PLAYER;
2570		2828
2571	if ($exit->slaying eq "/!") {
2572	#TODO: this should de-fi-ni-te-ly not be a sync-job
2573	# the problem is that $exit might not survive long enough
2574	# so it needs to be done right now, right here
2575	cf::sync_job { prepare_random_map $exit };
2576	}
2577
2578	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2579	my $hp = $exit->stats->hp;
2580	my $sp = $exit->stats->sp;
2581
2582	$self->enter_link;	2829	$self->enter_link;
2583		2830
2584	# if exit is damned, update players death & WoR home-position
2585	$self->contr->savebed ($slaying, $hp, $sp)
2586	if $exit->flag (FLAG_DAMNED);
2587
2588	(async {	2831	(async {
2589	$self->deactivate_recursive; # just to be sure	2832	$Coro::current->{desc} = "enter_exit";
		2833
2590	unless (eval {	2834	unless (eval {
		2835	$self->deactivate_recursive; # just to be sure
		2836
		2837	# random map handling
		2838	{
		2839	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2840
		2841	prepare_random_map $exit
		2842	if $exit->slaying eq "/!";
		2843	}
		2844
		2845	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2846	my $x = $exit->stats->hp;
		2847	my $y = $exit->stats->sp;
		2848
2591	$self->goto ($slaying, $hp, $sp);	2849	$self->goto ($map, $x, $y);
2592		2850
		2851	# if exit is damned, update players death & WoR home-position
		2852	$self->contr->savebed ($map, $x, $y)
		2853	if $exit->flag (cf::FLAG_DAMNED);
		2854
2593	1;	2855	1
2594	}) {	2856	}) {
2595	$self->message ("Something went wrong deep within the crossfire server. "	2857	$self->message ("Something went wrong deep within the deliantra server. "
2596	. "I'll try to bring you back to the map you were before. "	2858	. "I'll try to bring you back to the map you were before. "
2597	. "Please report this to the dungeon master!",	2859	. "Please report this to the dungeon master!",
2598	cf::NDI_UNIQUE | cf::NDI_RED);	2860	cf::NDI_UNIQUE | cf::NDI_RED);
2599		2861
2600	warn "ERROR in enter_exit: $@";	2862	error "ERROR in enter_exit: $@";
2601	$self->leave_link;	2863	$self->leave_link;
2602	}	2864	}
2603	})->prio (1);	2865	})->prio (1);
2604	}	2866	}
2605		2867
…		…
2617	sub cf::client::send_drawinfo {	2879	sub cf::client::send_drawinfo {
2618	my ($self, $text, $flags) = @_;	2880	my ($self, $text, $flags) = @_;
2619		2881
2620	utf8::encode $text;	2882	utf8::encode $text;
2621	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2883	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2884	}
		2885
		2886	=item $client->send_big_packet ($pkt)
		2887
		2888	Like C<send_packet>, but tries to compress large packets, and fragments
		2889	them as required.
		2890
		2891	=cut
		2892
		2893	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2894
		2895	sub cf::client::send_big_packet {
		2896	my ($self, $pkt) = @_;
		2897
		2898	# try lzf for large packets
		2899	$pkt = "lzf " . Compress::LZF::compress $pkt
		2900	if 1024 <= length $pkt and $self->{can_lzf};
		2901
		2902	# split very large packets
		2903	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2904	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2905	$pkt = "frag";
		2906	}
		2907
		2908	$self->send_packet ($pkt);
2622	}	2909	}
2623		2910
2624	=item $client->send_msg ($channel, $msg, $color, [extra...])	2911	=item $client->send_msg ($channel, $msg, $color, [extra...])
2625		2912
2626	Send a drawinfo or msg packet to the client, formatting the msg for the	2913	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2628	the message, with C<log> being the default. If C<$color> is negative, suppress	2915	the message, with C<log> being the default. If C<$color> is negative, suppress
2629	the message unless the client supports the msg packet.	2916	the message unless the client supports the msg packet.
2630		2917
2631	=cut	2918	=cut
2632		2919
		2920	# non-persistent channels (usually the info channel)
2633	our %CHANNEL = (	2921	our %CHANNEL = (
		2922	"c/motd" => {
		2923	id => "infobox",
		2924	title => "MOTD",
		2925	reply => undef,
		2926	tooltip => "The message of the day",
		2927	},
2634	"c/identify" => {	2928	"c/identify" => {
2635	id => "identify",	2929	id => "infobox",
2636	title => "Identify",	2930	title => "Identify",
2637	reply => undef,	2931	reply => undef,
2638	tooltip => "Items recently identified",	2932	tooltip => "Items recently identified",
2639	},	2933	},
2640	"c/examine" => {	2934	"c/examine" => {
2641	id => "examine",	2935	id => "infobox",
2642	title => "Examine",	2936	title => "Examine",
2643	reply => undef,	2937	reply => undef,
2644	tooltip => "Signs and other items you examined",	2938	tooltip => "Signs and other items you examined",
2645	},	2939	},
		2940	"c/shopinfo" => {
		2941	id => "infobox",
		2942	title => "Shop Info",
		2943	reply => undef,
		2944	tooltip => "What your bargaining skill tells you about the shop",
		2945	},
		2946	"c/book" => {
		2947	id => "infobox",
		2948	title => "Book",
		2949	reply => undef,
		2950	tooltip => "The contents of a note or book",
		2951	},
		2952	"c/lookat" => {
		2953	id => "infobox",
		2954	title => "Look",
		2955	reply => undef,
		2956	tooltip => "What you saw there",
		2957	},
		2958	"c/who" => {
		2959	id => "infobox",
		2960	title => "Players",
		2961	reply => undef,
		2962	tooltip => "Shows players who are currently online",
		2963	},
		2964	"c/body" => {
		2965	id => "infobox",
		2966	title => "Body Parts",
		2967	reply => undef,
		2968	tooltip => "Shows which body parts you posess and are available",
		2969	},
		2970	"c/statistics" => {
		2971	id => "infobox",
		2972	title => "Statistics",
		2973	reply => undef,
		2974	tooltip => "Shows your primary statistics",
		2975	},
		2976	"c/skills" => {
		2977	id => "infobox",
		2978	title => "Skills",
		2979	reply => undef,
		2980	tooltip => "Shows your experience per skill and item power",
		2981	},
		2982	"c/shopitems" => {
		2983	id => "infobox",
		2984	title => "Shop Items",
		2985	reply => undef,
		2986	tooltip => "Shows the items currently for sale in this shop",
		2987	},
		2988	"c/resistances" => {
		2989	id => "infobox",
		2990	title => "Resistances",
		2991	reply => undef,
		2992	tooltip => "Shows your resistances",
		2993	},
		2994	"c/pets" => {
		2995	id => "infobox",
		2996	title => "Pets",
		2997	reply => undef,
		2998	tooltip => "Shows information abotu your pets/a specific pet",
		2999	},
		3000	"c/perceiveself" => {
		3001	id => "infobox",
		3002	title => "Perceive Self",
		3003	reply => undef,
		3004	tooltip => "You gained detailed knowledge about yourself",
		3005	},
		3006	"c/uptime" => {
		3007	id => "infobox",
		3008	title => "Uptime",
		3009	reply => undef,
		3010	tooltip => "How long the server has been running since last restart",
		3011	},
		3012	"c/mapinfo" => {
		3013	id => "infobox",
		3014	title => "Map Info",
		3015	reply => undef,
		3016	tooltip => "Information related to the maps",
		3017	},
		3018	"c/party" => {
		3019	id => "party",
		3020	title => "Party",
		3021	reply => "gsay ",
		3022	tooltip => "Messages and chat related to your party",
		3023	},
		3024	"c/death" => {
		3025	id => "death",
		3026	title => "Death",
		3027	reply => undef,
		3028	tooltip => "Reason for and more info about your most recent death",
		3029	},
		3030	"c/say" => $SAY_CHANNEL,
		3031	"c/chat" => $CHAT_CHANNEL,
2646	);	3032	);
2647		3033
2648	sub cf::client::send_msg {	3034	sub cf::client::send_msg {
2649	my ($self, $channel, $msg, $color, @extra) = @_;	3035	my ($self, $channel, $msg, $color, @extra) = @_;
2650		3036
2651	$msg = $self->pl->expand_cfpod ($msg);	3037	$msg = $self->pl->expand_cfpod ($msg)
		3038	unless $color & cf::NDI_VERBATIM;
2652		3039
2653	$color &= cf::NDI_CLIENT_MASK; # just in case...	3040	$color &= cf::NDI_CLIENT_MASK; # just in case...
2654		3041
2655	# check predefined channels, for the benefit of C	3042	# check predefined channels, for the benefit of C
2656	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3043	if ($CHANNEL{$channel}) {
		3044	$channel = $CHANNEL{$channel};
2657		3045
		3046	$self->ext_msg (channel_info => $channel);
		3047	$channel = $channel->{id};
		3048
2658	if (ref $channel) {	3049	} elsif (ref $channel) {
2659	# send meta info to client, if not yet sent	3050	# send meta info to client, if not yet sent
2660	unless (exists $self->{channel}{$channel->{id}}) {	3051	unless (exists $self->{channel}{$channel->{id}}) {
2661	$self->{channel}{$channel->{id}} = $channel;	3052	$self->{channel}{$channel->{id}} = $channel;
2662	$self->ext_msg (channel_info => $channel)	3053	$self->ext_msg (channel_info => $channel);
2663	if $self->can_msg;
2664	}	3054	}
2665		3055
2666	$channel = $channel->{id};	3056	$channel = $channel->{id};
2667	}	3057	}
2668		3058
2669	return unless @extra || length $msg;	3059	return unless @extra || length $msg;
2670		3060
2671	if ($self->can_msg) {
2672	# default colour, mask it out	3061	# default colour, mask it out
2673	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3062	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2674	if $color & cf::NDI_DEF;	3063	if $color & cf::NDI_DEF;
2675		3064
2676	$self->send_packet ("msg " . $self->{json_coder}->encode (	3065	my $pkt = "msg "
		3066	. $self->{json_coder}->encode (
2677	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3067	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2678	} else {	3068	);
2679	if ($color >= 0) {
2680	# replace some tags by gcfclient-compatible ones
2681	for ($msg) {
2682	1 while
2683	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2684	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2685	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2686	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2687	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2688	}
2689		3069
2690	$color &= cf::NDI_COLOR_MASK;	3070	$self->send_big_packet ($pkt);
2691
2692	utf8::encode $msg;
2693
2694	if (0 && $msg =~ /\[/) {
2695	# COMMAND/INFO
2696	$self->send_packet ("drawextinfo $color 10 8 $msg")
2697	} else {
2698	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2699	$self->send_packet ("drawinfo $color $msg")
2700	}
2701	}
2702	}
2703	}	3071	}
2704		3072
2705	=item $client->ext_msg ($type, @msg)	3073	=item $client->ext_msg ($type, @msg)
2706		3074
2707	Sends an ext event to the client.	3075	Sends an ext event to the client.
…		…
2710		3078
2711	sub cf::client::ext_msg($$@) {	3079	sub cf::client::ext_msg($$@) {
2712	my ($self, $type, @msg) = @_;	3080	my ($self, $type, @msg) = @_;
2713		3081
2714	if ($self->extcmd == 2) {	3082	if ($self->extcmd == 2) {
2715	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2716	} elsif ($self->extcmd == 1) { # TODO: remove	3084	} elsif ($self->extcmd == 1) { # TODO: remove
2717	push @msg, msgtype => "event_$type";	3085	push @msg, msgtype => "event_$type";
2718	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2719	}	3087	}
2720	}	3088	}
2721		3089
2722	=item $client->ext_reply ($msgid, @msg)	3090	=item $client->ext_reply ($msgid, @msg)
2723		3091
…		…
2727		3095
2728	sub cf::client::ext_reply($$@) {	3096	sub cf::client::ext_reply($$@) {
2729	my ($self, $id, @msg) = @_;	3097	my ($self, $id, @msg) = @_;
2730		3098
2731	if ($self->extcmd == 2) {	3099	if ($self->extcmd == 2) {
2732	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3100	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2733	} elsif ($self->extcmd == 1) {	3101	} elsif ($self->extcmd == 1) {
2734	#TODO: version 1, remove	3102	#TODO: version 1, remove
2735	unshift @msg, msgtype => "reply", msgid => $id;	3103	unshift @msg, msgtype => "reply", msgid => $id;
2736	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3104	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2737	}	3105	}
2738	}	3106	}
2739		3107
2740	=item $success = $client->query ($flags, "text", \&cb)	3108	=item $success = $client->query ($flags, "text", \&cb)
2741		3109
…		…
2812		3180
2813	$ns->ext_reply ($reply, @reply)	3181	$ns->ext_reply ($reply, @reply)
2814	if $reply;	3182	if $reply;
2815		3183
2816	} else {	3184	} else {
2817	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3185	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2818	}	3186	}
2819		3187
2820	cf::override;	3188	cf::override;
2821	},	3189	},
2822	);	3190	);
…		…
2842		3210
2843	$coro	3211	$coro
2844	}	3212	}
2845		3213
2846	cf::client->attach (	3214	cf::client->attach (
2847	on_destroy => sub {	3215	on_client_destroy => sub {
2848	my ($ns) = @_;	3216	my ($ns) = @_;
2849		3217
2850	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3218	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2851	},	3219	},
2852	);	3220	);
…		…
2868	our $safe_hole = new Safe::Hole;	3236	our $safe_hole = new Safe::Hole;
2869		3237
2870	$SIG{FPE} = 'IGNORE';	3238	$SIG{FPE} = 'IGNORE';
2871		3239
2872	$safe->permit_only (Opcode::opset qw(	3240	$safe->permit_only (Opcode::opset qw(
2873	:base_core :base_mem :base_orig :base_math	3241	:base_core :base_mem :base_orig :base_math :base_loop
2874	grepstart grepwhile mapstart mapwhile	3242	grepstart grepwhile mapstart mapwhile
2875	sort time	3243	sort time
2876	));	3244	));
2877		3245
2878	# here we export the classes and methods available to script code	3246	# here we export the classes and methods available to script code
…		…
2880	=pod	3248	=pod
2881		3249
2882	The following functions and methods are available within a safe environment:	3250	The following functions and methods are available within a safe environment:
2883		3251
2884	cf::object	3252	cf::object
2885	contr pay_amount pay_player map x y force_find force_add	3253	contr pay_amount pay_player map x y force_find force_add destroy
2886	insert remove name archname title slaying race decrease_ob_nr	3254	insert remove name archname title slaying race decrease split
		3255	value
2887		3256
2888	cf::object::player	3257	cf::object::player
2889	player	3258	player
2890		3259
2891	cf::player	3260	cf::player
…		…
2896		3265
2897	=cut	3266	=cut
2898		3267
2899	for (	3268	for (
2900	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3269	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2901	insert remove inv name archname title slaying race	3270	insert remove inv nrof name archname title slaying race
2902	decrease_ob_nr)],	3271	decrease split destroy change_exp value msg lore send_msg)],
2903	["cf::object::player" => qw(player)],	3272	["cf::object::player" => qw(player)],
2904	["cf::player" => qw(peaceful)],	3273	["cf::player" => qw(peaceful send_msg)],
2905	["cf::map" => qw(trigger)],	3274	["cf::map" => qw(trigger)],
2906	) {	3275	) {
2907	no strict 'refs';
2908	my ($pkg, @funs) = @$_;	3276	my ($pkg, @funs) = @$_;
2909	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3277	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2910	for @funs;	3278	for @funs;
2911	}	3279	}
2912		3280
…		…
2927		3295
2928	my $qcode = $code;	3296	my $qcode = $code;
2929	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3297	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2930	$qcode =~ s/\n/\\n/g;	3298	$qcode =~ s/\n/\\n/g;
2931		3299
		3300	%vars = (_dummy => 0) unless %vars;
		3301
		3302	my @res;
2932	local $_;	3303	local $_;
2933	local @safe::cf::_safe_eval_args = values %vars;
2934		3304
2935	my $eval =	3305	my $eval =
2936	"do {\n"	3306	"do {\n"
2937	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3307	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2938	. "#line 0 \"{$qcode}\"\n"	3308	. "#line 0 \"{$qcode}\"\n"
2939	. $code	3309	. $code
2940	. "\n}"	3310	. "\n}"
2941	;	3311	;
2942		3312
		3313	if ($CFG{safe_eval}) {
2943	sub_generation_inc;	3314	sub_generation_inc;
		3315	local @safe::cf::_safe_eval_args = values %vars;
2944	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3316	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2945	sub_generation_inc;	3317	sub_generation_inc;
		3318	} else {
		3319	local @cf::_safe_eval_args = values %vars;
		3320	@res = wantarray ? eval eval : scalar eval $eval;
		3321	}
2946		3322
2947	if ($@) {	3323	if ($@) {
2948	warn "$@";	3324	warn "$@",
2949	warn "while executing safe code '$code'\n";	3325	"while executing safe code '$code'\n",
2950	warn "with arguments " . (join " ", %vars) . "\n";	3326	"with arguments " . (join " ", %vars) . "\n";
2951	}	3327	}
2952		3328
2953	wantarray ? @res : $res[0]	3329	wantarray ? @res : $res[0]
2954	}	3330	}
2955		3331
…		…
2969	=cut	3345	=cut
2970		3346
2971	sub register_script_function {	3347	sub register_script_function {
2972	my ($fun, $cb) = @_;	3348	my ($fun, $cb) = @_;
2973		3349
2974	no strict 'refs';	3350	$fun = "safe::$fun" if $CFG{safe_eval};
2975	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3351	*$fun = $safe_hole->wrap ($cb);
2976	}	3352	}
2977		3353
2978	=back	3354	=back
2979		3355
2980	=cut	3356	=cut
…		…
2989	# for this (global event?)	3365	# for this (global event?)
2990	%ext::player_env::MUSIC_FACE_CACHE = ();	3366	%ext::player_env::MUSIC_FACE_CACHE = ();
2991		3367
2992	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3368	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2993		3369
2994	warn "loading facedata from $path\n";	3370	trace "loading facedata from $path\n";
2995		3371
2996	my $facedata;	3372	my $facedata;
2997	0 < aio_load $path, $facedata	3373	0 < aio_load $path, $facedata
2998	or die "$path: $!";	3374	or die "$path: $!";
2999		3375
…		…
3001		3377
3002	$facedata->{version} == 2	3378	$facedata->{version} == 2
3003	or cf::cleanup "$path: version mismatch, cannot proceed.";	3379	or cf::cleanup "$path: version mismatch, cannot proceed.";
3004		3380
3005	# patch in the exptable	3381	# patch in the exptable
		3382	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3006	$facedata->{resource}{"res/exp_table"} = {	3383	$facedata->{resource}{"res/exp_table"} = {
3007	type => FT_RSRC,	3384	type => FT_RSRC,
3008	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3385	data => $exp_table,
		3386	hash => (Digest::MD5::md5 $exp_table),
3009	};	3387	};
3010	cf::cede_to_tick;	3388	cf::cede_to_tick;
3011		3389
3012	{	3390	{
3013	my $faces = $facedata->{faceinfo};	3391	my $faces = $facedata->{faceinfo};
3014		3392
3015	while (my ($face, $info) = each %$faces) {	3393	while (my ($face, $info) = each %$faces) {
3016	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3394	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3395
3017	cf::face::set_visibility $idx, $info->{visibility};	3396	cf::face::set_visibility $idx, $info->{visibility};
3018	cf::face::set_magicmap $idx, $info->{magicmap};	3397	cf::face::set_magicmap $idx, $info->{magicmap};
3019	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3398	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3020	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3399	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3021		3400
3022	cf::cede_to_tick;	3401	cf::cede_to_tick;
3023	}	3402	}
3024		3403
3025	while (my ($face, $info) = each %$faces) {	3404	while (my ($face, $info) = each %$faces) {
3026	next unless $info->{smooth};	3405	next unless $info->{smooth};
		3406
3027	my $idx = cf::face::find $face	3407	my $idx = cf::face::find $face
3028	or next;	3408	or next;
		3409
3029	if (my $smooth = cf::face::find $info->{smooth}) {	3410	if (my $smooth = cf::face::find $info->{smooth}) {
3030	cf::face::set_smooth $idx, $smooth;	3411	cf::face::set_smooth $idx, $smooth;
3031	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3412	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3032	} else {	3413	} else {
3033	warn "smooth face '$info->{smooth}' not found for face '$face'";	3414	error "smooth face '$info->{smooth}' not found for face '$face'";
3034	}	3415	}
3035		3416
3036	cf::cede_to_tick;	3417	cf::cede_to_tick;
3037	}	3418	}
3038	}	3419	}
…		…
3047		3428
3048	cf::anim::invalidate_all; # d'oh	3429	cf::anim::invalidate_all; # d'oh
3049	}	3430	}
3050		3431
3051	{	3432	{
3052	# TODO: for gcfclient pleasure, we should give resources
3053	# that gcfclient doesn't grok a >10000 face index.
3054	my $res = $facedata->{resource};	3433	my $res = $facedata->{resource};
3055		3434
3056	my $soundconf = delete $res->{"res/sound.conf"};
3057
3058	while (my ($name, $info) = each %$res) {	3435	while (my ($name, $info) = each %$res) {
		3436	if (defined $info->{type}) {
3059	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3437	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3060	my $data;
3061		3438
3062	if ($info->{type} & 1) {	3439	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3063	# prepend meta info	3440	cf::face::set_type $idx, $info->{type};
3064
3065	my $meta = $enc->encode ({
3066	name => $name,
3067	%{ $info->{meta} || {} },
3068	});
3069
3070	$data = pack "(w/a*)*", $meta, $info->{data};
3071	} else {	3441	} else {
3072	$data = $info->{data};	3442	$RESOURCE{$name} = $info; # unused
3073	}	3443	}
3074		3444
3075	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3076	cf::face::set_type $idx, $info->{type};
3077
3078	cf::cede_to_tick;	3445	cf::cede_to_tick;
3079	}	3446	}
3080
3081	if ($soundconf) {
3082	$soundconf = $enc->decode (delete $soundconf->{data});
3083
3084	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3085	my $sound = $soundconf->{compat}[$_]
3086	or next;
3087
3088	my $face = cf::face::find "sound/$sound->[1]";
3089	cf::sound::set $sound->[0] => $face;
3090	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3091	}
3092
3093	while (my ($k, $v) = each %{$soundconf->{event}}) {
3094	my $face = cf::face::find "sound/$v";
3095	cf::sound::set $k => $face;
3096	}
3097	}
3098	}	3447	}
		3448
		3449	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3099		3450
3100	1	3451	1
3101	}	3452	}
3102		3453
3103	register_exticmd fx_want => sub {	3454	register_exticmd fx_want => sub {
…		…
3105		3456
3106	while (my ($k, $v) = each %$want) {	3457	while (my ($k, $v) = each %$want) {
3107	$ns->fx_want ($k, $v);	3458	$ns->fx_want ($k, $v);
3108	}	3459	}
3109	};	3460	};
		3461
		3462	sub load_resource_file($) {
		3463	my $guard = lock_acquire "load_resource_file";
		3464
		3465	my $status = load_resource_file_ $_[0];
		3466	get_slot 0.1, 100;
		3467	cf::arch::commit_load;
		3468
		3469	$status
		3470	}
3110		3471
3111	sub reload_regions {	3472	sub reload_regions {
3112	# HACK to clear player env face cache, we need some signal framework	3473	# HACK to clear player env face cache, we need some signal framework
3113	# for this (global event?)	3474	# for this (global event?)
3114	%ext::player_env::MUSIC_FACE_CACHE = ();	3475	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3128	}	3489	}
3129		3490
3130	sub reload_archetypes {	3491	sub reload_archetypes {
3131	load_resource_file "$DATADIR/archetypes"	3492	load_resource_file "$DATADIR/archetypes"
3132	or die "unable to load archetypes\n";	3493	or die "unable to load archetypes\n";
3133	#d# NEED to laod twice to resolve forward references
3134	# this really needs to be done in an extra post-pass
3135	# (which needs to be synchronous, so solve it differently)
3136	load_resource_file "$DATADIR/archetypes"
3137	or die "unable to load archetypes\n";
3138	}	3494	}
3139		3495
3140	sub reload_treasures {	3496	sub reload_treasures {
3141	load_resource_file "$DATADIR/treasures"	3497	load_resource_file "$DATADIR/treasures"
3142	or die "unable to load treasurelists\n";	3498	or die "unable to load treasurelists\n";
3143	}	3499	}
3144		3500
		3501	sub reload_sound {
		3502	trace "loading sound config from $DATADIR/sound\n";
		3503
		3504	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3505	or die "$DATADIR/sound $!";
		3506
		3507	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3508
		3509	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3510	my $sound = $soundconf->{compat}[$_]
		3511	or next;
		3512
		3513	my $face = cf::face::find "sound/$sound->[1]";
		3514	cf::sound::set $sound->[0] => $face;
		3515	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3516	}
		3517
		3518	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3519	my $face = cf::face::find "sound/$v";
		3520	cf::sound::set $k => $face;
		3521	}
		3522	}
		3523
3145	sub reload_resources {	3524	sub reload_resources {
3146	warn "reloading resource files...\n";	3525	trace "reloading resource files...\n";
3147		3526
		3527	reload_facedata;
		3528	reload_sound;
		3529	reload_archetypes;
3148	reload_regions;	3530	reload_regions;
3149	reload_facedata;
3150	#reload_archetypes;#d#
3151	reload_archetypes;
3152	reload_treasures;	3531	reload_treasures;
3153		3532
3154	warn "finished reloading resource files\n";	3533	trace "finished reloading resource files\n";
3155	}
3156
3157	sub init {
3158	reload_resources;
3159	}	3534	}
3160		3535
3161	sub reload_config {	3536	sub reload_config {
		3537	trace "reloading config file...\n";
		3538
3162	open my $fh, "<:utf8", "$CONFDIR/config"	3539	open my $fh, "<:utf8", "$CONFDIR/config"
3163	or return;	3540	or return;
3164		3541
3165	local $/;	3542	local $/;
3166	*CFG = YAML::Syck::Load <$fh>;	3543	*CFG = YAML::XS::Load scalar <$fh>;
3167		3544
3168	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3545	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3169		3546
3170	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3547	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3171	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3548	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3172		3549
3173	if (exists $CFG{mlockall}) {	3550	if (exists $CFG{mlockall}) {
…		…
3175	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3552	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3176	and die "WARNING: m(un)lockall failed: $!\n";	3553	and die "WARNING: m(un)lockall failed: $!\n";
3177	};	3554	};
3178	warn $@ if $@;	3555	warn $@ if $@;
3179	}	3556	}
		3557
		3558	trace "finished reloading resource files\n";
		3559	}
		3560
		3561	sub pidfile() {
		3562	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3563	or die "$PIDFILE: $!";
		3564	flock $fh, &Fcntl::LOCK_EX
		3565	or die "$PIDFILE: flock: $!";
		3566	$fh
		3567	}
		3568
		3569	# make sure only one server instance is running at any one time
		3570	sub atomic {
		3571	my $fh = pidfile;
		3572
		3573	my $pid = <$fh>;
		3574	kill 9, $pid if $pid > 0;
		3575
		3576	seek $fh, 0, 0;
		3577	print $fh $$;
		3578	}
		3579
		3580	sub main_loop {
		3581	trace "EV::loop starting\n";
		3582	if (1) {
		3583	EV::loop;
		3584	}
		3585	trace "EV::loop returned\n";
		3586	goto &main_loop unless $REALLY_UNLOOP;
3180	}	3587	}
3181		3588
3182	sub main {	3589	sub main {
		3590	cf::init_globals; # initialise logging
		3591
		3592	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3593	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3594	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3595	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3596
		3597	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3598
3183	# we must not ever block the main coroutine	3599	# we must not ever block the main coroutine
3184	local $Coro::idle = sub {	3600	local $Coro::idle = sub {
3185	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3601	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3186	(async {	3602	(async {
3187	Event::one_event;	3603	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3604	EV::loop EV::LOOP_ONESHOT;
3188	})->prio (Coro::PRIO_MAX);	3605	})->prio (Coro::PRIO_MAX);
3189	};	3606	};
3190		3607
		3608	evthread_start IO::AIO::poll_fileno;
		3609
		3610	cf::sync_job {
		3611	cf::init_experience;
		3612	cf::init_anim;
		3613	cf::init_attackmess;
		3614	cf::init_dynamic;
		3615
		3616	cf::load_settings;
		3617	cf::load_materials;
		3618
		3619	reload_resources;
3191	reload_config;	3620	reload_config;
3192	db_init;	3621	db_init;
		3622
		3623	cf::init_uuid;
		3624	cf::init_signals;
		3625	cf::init_skills;
		3626
		3627	cf::init_beforeplay;
		3628
		3629	atomic;
		3630
3193	load_extensions;	3631	load_extensions;
3194		3632
3195	$TICK_WATCHER->start;	3633	utime time, time, $RUNTIMEFILE;
3196	Event::loop;	3634
		3635	# no (long-running) fork's whatsoever before this point(!)
		3636	use POSIX ();
		3637	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3638
		3639	(pop @POST_INIT)->(0) while @POST_INIT;
		3640	};
		3641
		3642	cf::object::thawer::errors_are_fatal 0;
		3643	info "parse errors in files are no longer fatal from this point on.\n";
		3644
		3645	main_loop;
3197	}	3646	}
3198		3647
3199	#############################################################################	3648	#############################################################################
3200	# initialisation and cleanup	3649	# initialisation and cleanup
3201		3650
3202	# install some emergency cleanup handlers	3651	# install some emergency cleanup handlers
3203	BEGIN {	3652	BEGIN {
		3653	our %SIGWATCHER = ();
3204	for my $signal (qw(INT HUP TERM)) {	3654	for my $signal (qw(INT HUP TERM)) {
3205	Event->signal (	3655	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3206	reentrant => 0,
3207	data => WF_AUTOCANCEL,
3208	signal => $signal,
3209	prio => 0,
3210	cb => sub {
3211	cf::cleanup "SIG$signal";	3656	cf::cleanup "SIG$signal";
3212	},
3213	);	3657	};
3214	}	3658	}
3215	}	3659	}
3216		3660
3217	sub write_runtime {	3661	sub write_runtime_sync {
3218	my $runtime = "$LOCALDIR/runtime";	3662	my $t0 = AE::time;
3219		3663
3220	# first touch the runtime file to show we are still running:	3664	# first touch the runtime file to show we are still running:
3221	# the fsync below can take a very very long time.	3665	# the fsync below can take a very very long time.
3222		3666
3223	IO::AIO::aio_utime $runtime, undef, undef;	3667	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3224		3668
3225	my $guard = cf::lock_acquire "write_runtime";	3669	my $guard = cf::lock_acquire "write_runtime";
3226		3670
3227	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3671	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3228	or return;	3672	or return;
3229		3673
3230	my $value = $cf::RUNTIME + 90 + 10;	3674	my $value = $cf::RUNTIME + 90 + 10;
3231	# 10 is the runtime save interval, for a monotonic clock	3675	# 10 is the runtime save interval, for a monotonic clock
3232	# 60 allows for the watchdog to kill the server.	3676	# 60 allows for the watchdog to kill the server.
…		…
3242	aio_utime $fh, undef, undef;	3686	aio_utime $fh, undef, undef;
3243		3687
3244	close $fh	3688	close $fh
3245	or return;	3689	or return;
3246		3690
3247	aio_rename "$runtime~", $runtime	3691	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3248	and return;	3692	and return;
3249		3693
3250	warn "runtime file written.\n";	3694	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3251		3695
3252	1	3696	1
		3697	}
		3698
		3699	our $uuid_lock;
		3700	our $uuid_skip;
		3701
		3702	sub write_uuid_sync($) {
		3703	$uuid_skip ||= $_[0];
		3704
		3705	return if $uuid_lock;
		3706	local $uuid_lock = 1;
		3707
		3708	my $uuid = "$LOCALDIR/uuid";
		3709
		3710	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3711	or return;
		3712
		3713	my $value = uuid_seq uuid_cur;
		3714
		3715	unless ($value) {
		3716	info "cowardly refusing to write zero uuid value!\n";
		3717	return;
		3718	}
		3719
		3720	my $value = uuid_str $value + $uuid_skip;
		3721	$uuid_skip = 0;
		3722
		3723	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3724	and return;
		3725
		3726	# always fsync - this file is important
		3727	aio_fsync $fh
		3728	and return;
		3729
		3730	close $fh
		3731	or return;
		3732
		3733	aio_rename "$uuid~", $uuid
		3734	and return;
		3735
		3736	trace "uuid file written ($value).\n";
		3737
		3738	1
		3739
		3740	}
		3741
		3742	sub write_uuid($$) {
		3743	my ($skip, $sync) = @_;
		3744
		3745	$sync ? write_uuid_sync $skip
		3746	: async { write_uuid_sync $skip };
3253	}	3747	}
3254		3748
3255	sub emergency_save() {	3749	sub emergency_save() {
3256	my $freeze_guard = cf::freeze_mainloop;	3750	my $freeze_guard = cf::freeze_mainloop;
3257		3751
3258	warn "enter emergency perl save\n";	3752	info "emergency_perl_save: enter\n";
		3753
		3754	# this is a trade-off: we want to be very quick here, so
		3755	# save all maps without fsync, and later call a global sync
		3756	# (which in turn might be very very slow)
		3757	local $USE_FSYNC = 0;
3259		3758
3260	cf::sync_job {	3759	cf::sync_job {
		3760	cf::write_runtime_sync; # external watchdog should not bark
		3761
3261	# use a peculiar iteration method to avoid tripping on perl	3762	# use a peculiar iteration method to avoid tripping on perl
3262	# refcount bugs in for. also avoids problems with players	3763	# refcount bugs in for. also avoids problems with players
3263	# and maps saved/destroyed asynchronously.	3764	# and maps saved/destroyed asynchronously.
3264	warn "begin emergency player save\n";	3765	info "emergency_perl_save: begin player save\n";
3265	for my $login (keys %cf::PLAYER) {	3766	for my $login (keys %cf::PLAYER) {
3266	my $pl = $cf::PLAYER{$login} or next;	3767	my $pl = $cf::PLAYER{$login} or next;
3267	$pl->valid or next;	3768	$pl->valid or next;
		3769	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3268	$pl->save;	3770	$pl->save;
3269	}	3771	}
3270	warn "end emergency player save\n";	3772	info "emergency_perl_save: end player save\n";
3271		3773
3272	warn "begin emergency map save\n";	3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
		3776	info "emergency_perl_save: begin map save\n";
3273	for my $path (keys %cf::MAP) {	3777	for my $path (keys %cf::MAP) {
3274	my $map = $cf::MAP{$path} or next;	3778	my $map = $cf::MAP{$path} or next;
3275	$map->valid or next;	3779	$map->valid or next;
3276	$map->save;	3780	$map->save;
3277	}	3781	}
3278	warn "end emergency map save\n";	3782	info "emergency_perl_save: end map save\n";
3279		3783
3280	warn "begin emergency database checkpoint\n";	3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
		3786	info "emergency_perl_save: begin database checkpoint\n";
3281	BDB::db_env_txn_checkpoint $DB_ENV;	3787	BDB::db_env_txn_checkpoint $DB_ENV;
3282	warn "end emergency database checkpoint\n";	3788	info "emergency_perl_save: end database checkpoint\n";
		3789
		3790	info "emergency_perl_save: begin write uuid\n";
		3791	write_uuid_sync 1;
		3792	info "emergency_perl_save: end write uuid\n";
		3793
		3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
		3796	trace "emergency_perl_save: syncing database to disk";
		3797	BDB::db_env_txn_checkpoint $DB_ENV;
		3798
		3799	info "emergency_perl_save: starting sync\n";
		3800	IO::AIO::aio_sync sub {
		3801	info "emergency_perl_save: finished sync\n";
		3802	};
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: flushing outstanding aio requests";
		3807	while (IO::AIO::nreqs || BDB::nreqs) {
		3808	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3809	}
		3810
		3811	cf::write_runtime_sync; # external watchdog should not bark
3283	};	3812	};
3284		3813
3285	warn "leave emergency perl save\n";	3814	info "emergency_perl_save: leave\n";
3286	}	3815	}
3287		3816
3288	sub post_cleanup {	3817	sub post_cleanup {
3289	my ($make_core) = @_;	3818	my ($make_core) = @_;
3290		3819
		3820	IO::AIO::flush;
		3821
3291	warn Carp::longmess "post_cleanup backtrace"	3822	error Carp::longmess "post_cleanup backtrace"
3292	if $make_core;	3823	if $make_core;
		3824
		3825	my $fh = pidfile;
		3826	unlink $PIDFILE if <$fh> == $$;
		3827	}
		3828
		3829	# a safer delete_package, copied from Symbol
		3830	sub clear_package($) {
		3831	my $pkg = shift;
		3832
		3833	# expand to full symbol table name if needed
		3834	unless ($pkg =~ /^main::.*::$/) {
		3835	$pkg = "main$pkg" if $pkg =~ /^::/;
		3836	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3837	$pkg .= '::' unless $pkg =~ /::$/;
		3838	}
		3839
		3840	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3841	my $stem_symtab = *{$stem}{HASH};
		3842
		3843	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3844	or return;
		3845
		3846	# clear all symbols
		3847	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3848	for my $name (keys %$leaf_symtab) {
		3849	_gv_clear *{"$pkg$name"};
		3850	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3851	}
3293	}	3852	}
3294		3853
3295	sub do_reload_perl() {	3854	sub do_reload_perl() {
3296	# can/must only be called in main	3855	# can/must only be called in main
3297	if ($Coro::current != $Coro::main) {	3856	if (in_main) {
3298	warn "can only reload from main coroutine";	3857	error "can only reload from main coroutine";
3299	return;	3858	return;
3300	}	3859	}
3301		3860
		3861	return if $RELOAD++;
		3862
		3863	my $t1 = AE::time;
		3864
		3865	while ($RELOAD) {
3302	warn "reloading...";	3866	info "reloading...";
3303		3867
3304	warn "entering sync_job";	3868	trace "entering sync_job";
3305		3869
3306	cf::sync_job {	3870	cf::sync_job {
3307	cf::write_runtime; # external watchdog should not bark
3308	cf::emergency_save;	3871	cf::emergency_save;
3309	cf::write_runtime; # external watchdog should not bark
3310		3872
3311	warn "syncing database to disk";
3312	BDB::db_env_txn_checkpoint $DB_ENV;
3313
3314	# if anything goes wrong in here, we should simply crash as we already saved
3315
3316	warn "cancelling all WF_AUTOCANCEL watchers";
3317	for (Event::all_watchers) {
3318	$_->cancel if $_->data & WF_AUTOCANCEL;
3319	}
3320
3321	warn "flushing outstanding aio requests";
3322	for (;;) {
3323	BDB::flush;
3324	IO::AIO::flush;
3325	Coro::cede;
3326	last unless IO::AIO::nreqs || BDB::nreqs;
3327	warn "iterate...";
3328	}
3329
3330	++$RELOAD;
3331
3332	warn "cancelling all extension coros";	3873	trace "cancelling all extension coros";
3333	$_->cancel for values %EXT_CORO;	3874	$_->cancel for values %EXT_CORO;
3334	%EXT_CORO = ();	3875	%EXT_CORO = ();
3335		3876
3336	warn "removing commands";	3877	trace "removing commands";
3337	%COMMAND = ();	3878	%COMMAND = ();
3338		3879
3339	warn "removing ext/exti commands";	3880	trace "removing ext/exti commands";
3340	%EXTCMD = ();	3881	%EXTCMD = ();
3341	%EXTICMD = ();	3882	%EXTICMD = ();
3342		3883
3343	warn "unloading/nuking all extensions";	3884	trace "unloading/nuking all extensions";
3344	for my $pkg (@EXTS) {	3885	for my $pkg (@EXTS) {
3345	warn "... unloading $pkg";	3886	trace "... unloading $pkg";
3346		3887
3347	if (my $cb = $pkg->can ("unload")) {	3888	if (my $cb = $pkg->can ("unload")) {
3348	eval {	3889	eval {
3349	$cb->($pkg);	3890	$cb->($pkg);
3350	1	3891	1
3351	} or warn "$pkg unloaded, but with errors: $@";	3892	} or error "$pkg unloaded, but with errors: $@";
		3893	}
		3894
		3895	trace "... clearing $pkg";
		3896	clear_package $pkg;
3352	}	3897	}
3353		3898
3354	warn "... nuking $pkg";
3355	Symbol::delete_package $pkg;
3356	}
3357
3358	warn "unloading all perl modules loaded from $LIBDIR";	3899	trace "unloading all perl modules loaded from $LIBDIR";
3359	while (my ($k, $v) = each %INC) {	3900	while (my ($k, $v) = each %INC) {
3360	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3901	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3361		3902
3362	warn "... unloading $k";	3903	trace "... unloading $k";
3363	delete $INC{$k};	3904	delete $INC{$k};
3364		3905
3365	$k =~ s/\.pm$//;	3906	$k =~ s/\.pm$//;
3366	$k =~ s/\//::/g;	3907	$k =~ s/\//::/g;
3367		3908
3368	if (my $cb = $k->can ("unload_module")) {	3909	if (my $cb = $k->can ("unload_module")) {
3369	$cb->();	3910	$cb->();
		3911	}
		3912
		3913	clear_package $k;
3370	}	3914	}
3371		3915
3372	Symbol::delete_package $k;
3373	}
3374
3375	warn "getting rid of safe::, as good as possible";	3916	trace "getting rid of safe::, as good as possible";
3376	Symbol::delete_package "safe::$_"	3917	clear_package "safe::$_"
3377	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3918	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3378		3919
3379	warn "unloading cf.pm \"a bit\"";	3920	trace "unloading cf.pm \"a bit\"";
3380	delete $INC{"cf.pm"};	3921	delete $INC{"cf.pm"};
3381	delete $INC{"cf/pod.pm"};	3922	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3382		3923
3383	# don't, removes xs symbols, too,	3924	# don't, removes xs symbols, too,
3384	# and global variables created in xs	3925	# and global variables created in xs
3385	#Symbol::delete_package __PACKAGE__;	3926	#clear_package __PACKAGE__;
3386		3927
3387	warn "unload completed, starting to reload now";	3928	info "unload completed, starting to reload now";
3388		3929
3389	warn "reloading cf.pm";	3930	trace "reloading cf.pm";
3390	require cf;	3931	require cf;
3391	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3932	cf::_connect_to_perl_1;
3392		3933
3393	warn "loading config and database again";	3934	trace "loading config and database again";
3394	cf::reload_config;	3935	cf::reload_config;
3395		3936
3396	warn "loading extensions";	3937	trace "loading extensions";
3397	cf::load_extensions;	3938	cf::load_extensions;
3398		3939
		3940	if ($REATTACH_ON_RELOAD) {
3399	warn "reattaching attachments to objects/players";	3941	trace "reattaching attachments to objects/players";
3400	_global_reattach; # objects, sockets	3942	_global_reattach; # objects, sockets
3401	warn "reattaching attachments to maps";	3943	trace "reattaching attachments to maps";
3402	reattach $_ for values %MAP;	3944	reattach $_ for values %MAP;
3403	warn "reattaching attachments to players";	3945	trace "reattaching attachments to players";
3404	reattach $_ for values %PLAYER;	3946	reattach $_ for values %PLAYER;
		3947	}
3405		3948
		3949	trace "running post_init jobs";
		3950	(pop @POST_INIT)->(1) while @POST_INIT;
		3951
3406	warn "leaving sync_job";	3952	trace "leaving sync_job";
3407		3953
3408	1	3954	1
3409	} or do {	3955	} or do {
3410	warn $@;	3956	error $@;
3411	warn "error while reloading, exiting.";	3957	cf::cleanup "error while reloading, exiting.";
3412	exit 1;	3958	};
		3959
		3960	info "reloaded";
		3961	--$RELOAD;
3413	};	3962	}
3414		3963
3415	warn "reloaded";	3964	$t1 = AE::time - $t1;
		3965	info "reload completed in ${t1}s\n";
3416	};	3966	};
3417		3967
3418	our $RELOAD_WATCHER; # used only during reload	3968	our $RELOAD_WATCHER; # used only during reload
3419		3969
3420	sub reload_perl() {	3970	sub reload_perl() {
3421	# doing reload synchronously and two reloads happen back-to-back,	3971	# doing reload synchronously and two reloads happen back-to-back,
3422	# coro crashes during coro_state_free->destroy here.	3972	# coro crashes during coro_state_free->destroy here.
3423		3973
3424	$RELOAD_WATCHER ||= Event->timer (	3974	$RELOAD_WATCHER ||= cf::async {
3425	reentrant => 0,	3975	Coro::AIO::aio_wait cache_extensions;
3426	after => 0,	3976
3427	data => WF_AUTOCANCEL,	3977	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3428	cb => sub {
3429	do_reload_perl;	3978	do_reload_perl;
3430	undef $RELOAD_WATCHER;	3979	undef $RELOAD_WATCHER;
3431	},	3980	};
3432	);	3981	};
3433	}	3982	}
3434		3983
3435	register_command "reload" => sub {	3984	register_command "reload" => sub {
3436	my ($who, $arg) = @_;	3985	my ($who, $arg) = @_;
3437		3986
3438	if ($who->flag (FLAG_WIZ)) {	3987	if ($who->flag (FLAG_WIZ)) {
3439	$who->message ("reloading server.");	3988	$who->message ("reloading server.");
		3989	async {
		3990	$Coro::current->{desc} = "perl_reload";
3440	async { reload_perl };	3991	reload_perl;
		3992	};
3441	}	3993	}
3442	};	3994	};
3443		3995
3444	unshift @INC, $LIBDIR;	3996	unshift @INC, $LIBDIR;
3445		3997
…		…
3447		3999
3448	our @WAIT_FOR_TICK;	4000	our @WAIT_FOR_TICK;
3449	our @WAIT_FOR_TICK_BEGIN;	4001	our @WAIT_FOR_TICK_BEGIN;
3450		4002
3451	sub wait_for_tick {	4003	sub wait_for_tick {
3452	return unless $TICK_WATCHER->is_active;
3453	return if $Coro::current == $Coro::main;	4004	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3454		4005
3455	my $signal = new Coro::Signal;	4006	my $signal = new Coro::Signal;
3456	push @WAIT_FOR_TICK, $signal;	4007	push @WAIT_FOR_TICK, $signal;
3457	$signal->wait;	4008	$signal->wait;
3458	}	4009	}
3459		4010
3460	sub wait_for_tick_begin {	4011	sub wait_for_tick_begin {
3461	return unless $TICK_WATCHER->is_active;
3462	return if $Coro::current == $Coro::main;	4012	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3463		4013
3464	my $signal = new Coro::Signal;	4014	my $signal = new Coro::Signal;
3465	push @WAIT_FOR_TICK_BEGIN, $signal;	4015	push @WAIT_FOR_TICK_BEGIN, $signal;
3466	$signal->wait;	4016	$signal->wait;
3467	}	4017	}
3468		4018
3469	our $stat_fh;	4019	sub tick {
3470	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3471
3472	$TICK_WATCHER = Event->timer (
3473	reentrant => 0,
3474	parked => 1,
3475	prio => 0,
3476	at => $NEXT_TICK || $TICK,
3477	data => WF_AUTOCANCEL,
3478	cb => sub {
3479	if ($Coro::current != $Coro::main) {	4020	if ($Coro::current != $Coro::main) {
3480	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4021	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3481	unless ++$bug_warning > 10;	4022	unless ++$bug_warning > 10;
3482	return;	4023	return;
3483	}	4024	}
3484		4025
3485	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3486
3487	$NOW = $tick_start = Event::time;
3488
3489	cf::server_tick; # one server iteration	4026	cf::server_tick; # one server iteration
3490		4027
3491	$RUNTIME += $TICK;	4028	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3492	$NEXT_TICK += $TICK;
3493		4029
3494	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4030	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3495	$NEXT_RUNTIME_WRITE = $NOW + 10;	4031	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3496	Coro::async_pool {	4032	Coro::async_pool {
		4033	$Coro::current->{desc} = "runtime saver";
3497	write_runtime	4034	write_runtime_sync
3498	or warn "ERROR: unable to write runtime file: $!";	4035	or error "ERROR: unable to write runtime file: $!";
3499	};
3500	}	4036	};
		4037	}
3501		4038
3502	# my $AFTER = Event::time;
3503	# warn $AFTER - $NOW;#d#
3504
3505	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4039	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3506	$sig->send;	4040	$sig->send;
3507	}	4041	}
3508	while (my $sig = shift @WAIT_FOR_TICK) {	4042	while (my $sig = shift @WAIT_FOR_TICK) {
3509	$sig->send;	4043	$sig->send;
3510	}	4044	}
3511		4045
3512	$NOW = Event::time;	4046	$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;	4047	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3522		4048
3523	_post_tick;	4049	if (0) {
3524		4050	if ($NEXT_TICK) {
3525	# gather some statistics#d#	4051	my $jitter = $TICK_START - $NEXT_TICK;
3526	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	4052	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3527	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	4053	debug "jitter $JITTER\n";#d#
		4054	}
3528	},	4055	}
3529	);	4056	}
3530		4057
3531	{	4058	{
		4059	# configure BDB
		4060
3532	BDB::min_parallel 8;	4061	BDB::min_parallel 16;
3533	BDB::max_poll_time $TICK * 0.1;	4062	BDB::max_poll_reqs $TICK * 0.1;
3534	$BDB_POLL_WATCHER = Event->io (	4063	$AnyEvent::BDB::WATCHER->priority (1);
3535	reentrant => 0,
3536	fd => BDB::poll_fileno,
3537	poll => 'r',
3538	prio => 0,
3539	data => WF_AUTOCANCEL,
3540	cb => \&BDB::poll_cb,
3541	);
3542
3543	BDB::set_sync_prepare {
3544	my $status;
3545	my $current = $Coro::current;
3546	(
3547	sub {
3548	$status = $!;
3549	$current->ready; undef $current;
3550	},
3551	sub {
3552	Coro::schedule while defined $current;
3553	$! = $status;
3554	},
3555	)
3556	};
3557		4064
3558	unless ($DB_ENV) {	4065	unless ($DB_ENV) {
3559	$DB_ENV = BDB::db_env_create;	4066	$DB_ENV = BDB::db_env_create;
		4067	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4068	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4069	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4070	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4071	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3560		4072
3561	cf::sync_job {	4073	cf::sync_job {
3562	eval {	4074	eval {
3563	BDB::db_env_open	4075	BDB::db_env_open
3564	$DB_ENV,	4076	$DB_ENV,
…		…
3566	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4078	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3567	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4079	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3568	0666;	4080	0666;
3569		4081
3570	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4082	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3571
3572	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3573	| BDB::LOG_AUTOREMOVE, 1);
3574	$DB_ENV->set_lk_detect;
3575	};	4083	};
3576		4084
3577	cf::cleanup "db_env_open(db): $@" if $@;	4085	cf::cleanup "db_env_open(db): $@" if $@;
3578	};	4086	};
3579	}	4087	}
3580		4088
3581	$BDB_CHECKPOINT_WATCHER = Event->timer (	4089	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3582	after => 11,	4090	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3583	interval => 60,	4091	};
3584	hard => 1,	4092	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3585	prio => 0,
3586	data => WF_AUTOCANCEL,
3587	cb => sub {
3588	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4093	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3589	},
3590	);	4094	};
3591	$BDB_TRICKLE_WATCHER = Event->timer (	4095	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3592	after => 5,
3593	interval => 10,
3594	hard => 1,
3595	prio => 0,
3596	data => WF_AUTOCANCEL,
3597	cb => sub {
3598	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4096	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3599	},
3600	);	4097	};
3601	}	4098	}
3602		4099
3603	{	4100	{
		4101	# configure IO::AIO
		4102
3604	IO::AIO::min_parallel 8;	4103	IO::AIO::min_parallel 8;
3605
3606	undef $Coro::AIO::WATCHER;
3607	IO::AIO::max_poll_time $TICK * 0.1;	4104	IO::AIO::max_poll_time $TICK * 0.1;
3608	$AIO_POLL_WATCHER = Event->io (	4105	undef $AnyEvent::AIO::WATCHER;
3609	reentrant => 0,
3610	data => WF_AUTOCANCEL,
3611	fd => IO::AIO::poll_fileno,
3612	poll => 'r',
3613	prio => 6,
3614	cb => \&IO::AIO::poll_cb,
3615	);
3616	}	4106	}
3617		4107
3618	my $_log_backtrace;	4108	my $_log_backtrace;
3619		4109
3620	sub _log_backtrace {	4110	sub _log_backtrace {
…		…
3623	$msg =~ s/\n//;	4113	$msg =~ s/\n//;
3624		4114
3625	# limit the # of concurrent backtraces	4115	# limit the # of concurrent backtraces
3626	if ($_log_backtrace < 2) {	4116	if ($_log_backtrace < 2) {
3627	++$_log_backtrace;	4117	++$_log_backtrace;
		4118	my $perl_bt = Carp::longmess $msg;
3628	async {	4119	async {
		4120	$Coro::current->{desc} = "abt $msg";
		4121
3629	my @bt = fork_call {	4122	my @bt = fork_call {
3630	@addr = map { sprintf "%x", $_ } @addr;	4123	@addr = map { sprintf "%x", $_ } @addr;
3631	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4124	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3632	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4125	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3633	or die "addr2line: $!";	4126	or die "addr2line: $!";
…		…
3641	}	4134	}
3642		4135
3643	@funcs	4136	@funcs
3644	};	4137	};
3645		4138
3646	LOG llevInfo, "[ABT] $msg\n";	4139	LOG llevInfo, "[ABT] $perl_bt\n";
		4140	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3647	LOG llevInfo, "[ABT] $_\n" for @bt;	4141	LOG llevInfo, "[ABT] $_\n" for @bt;
3648	--$_log_backtrace;	4142	--$_log_backtrace;
3649	};	4143	};
3650	} else {	4144	} else {
3651	LOG llevInfo, "[ABT] $msg\n";	4145	LOG llevInfo, "[ABT] $msg\n";
3652	LOG llevInfo, "[ABT] [suppressed]\n";	4146	LOG llevInfo, "[ABT] [suppressed]\n";
3653	}	4147	}
3654	}	4148	}
3655		4149
3656	# load additional modules	4150	# load additional modules
3657	use cf::pod;	4151	require "cf/$_.pm" for @EXTRA_MODULES;
		4152	cf::_connect_to_perl_2;
3658		4153
3659	END { cf::emergency_save }	4154	END { cf::emergency_save }
3660		4155
3661	1	4156	1
3662		4157

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