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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.371 by root, Thu Sep 13 16:16:01 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;
85	our $BDB_DEADLOCK_WATCHER;	122	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	123	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	124	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	125	our $DB_ENV;
89		126
		127	our @EXTRA_MODULES = qw(pod match mapscript);
		128
90	our %CFG;	129	our %CFG;
91		130
92	our $UPTIME; $UPTIME ||= time;	131	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	132	our $RUNTIME;
		133	our $NOW;
94		134
95	our (%PLAYER, %PLAYER_LOADING); # all users	135	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	136	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	137	our $LINK_MAP; # the special {link} map, which is always available
98		138
99	# 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 ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	140	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		141
102	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)
103	our $LOADAVG; # same thing, but with alpha-smoothing	143	our $LOADAVG; # same thing, but with alpha-smoothing
		144	our $JITTER; # average jitter
104	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 $REALLY_UNLOOP; # never set to true, please :)
105		151
106	binmode STDOUT;	152	binmode STDOUT;
107	binmode STDERR;	153	binmode STDERR;
108		154
109	# read virtual server time, if available	155	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	156	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	157	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	158	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	159	$RUNTIME = <$fh> + 0.;
114	}	160	}
		161
		162	eval "sub TICK() { $TICK } 1" or die;
115		163
116	mkdir $_	164	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	165	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		166
119	our $EMERGENCY_POSITION;	167	our $EMERGENCY_POSITION;
120		168
121	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::"} };
122		185
123	#############################################################################	186	#############################################################################
124		187
125	=head2 GLOBAL VARIABLES	188	=head2 GLOBAL VARIABLES
126		189
…		…
162		225
163	The raw value load value from the last tick.	226	The raw value load value from the last tick.
164		227
165	=item %cf::CFG	228	=item %cf::CFG
166		229
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	230	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	231	from wherever your confdir points to.
169		232
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	233	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		234
172	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
173	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
174	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.
175		238
176	=item @cf::INVOKE_RESULTS	239	=item @cf::INVOKE_RESULTS
177		240
178	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
179	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
180	that call.	243	that call.
181		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
182	=back	251	=back
183		252
184	=cut	253	=cut
185		254
186	BEGIN {	255	sub error(@) { LOG llevError, join "", @_ }
187	*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 {
188	my $msg = join "", @_;	262	my $msg = join "", @_;
189		263
190	$msg .= "\n"	264	$msg .= "\n"
191	unless $msg =~ /\n$/;	265	unless $msg =~ /\n$/;
192		266
193	$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;
194		268
195	LOG llevError, $msg;	269	LOG llevWarn, $msg;
196	};	270	};
197	}	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	};
198		285
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	286	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	287	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	288	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	289	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	296	for my $pkg (qw(
210	cf::global cf::attachable	297	cf::global cf::attachable
211	cf::object cf::object::player	298	cf::object cf::object::player
212	cf::client cf::player	299	cf::client cf::player
213	cf::arch cf::living	300	cf::arch cf::living
		301	cf::map cf::mapspace
214	cf::map cf::party cf::region	302	cf::party cf::region
215	)) {	303	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	304	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	305	}
219		306
220	$Event::DIED = sub {	307	$EV::DIED = sub {
221	warn "error in event callback: @_";	308	Carp::cluck "error in event callback: @_";
222	};	309	};
223		310
224	#############################################################################	311	#############################################################################
225		312
226	=head2 UTILITY FUNCTIONS	313	=head2 UTILITY FUNCTIONS
…		…
248	$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;
249	$d	336	$d
250	} || "[unable to dump $_[0]: '$@']";	337	} || "[unable to dump $_[0]: '$@']";
251	}	338	}
252		339
253	=item $ref = cf::from_json $json	340	=item $ref = cf::decode_json $json
254		341
255	Converts a JSON string into the corresponding perl data structure.	342	Converts a JSON string into the corresponding perl data structure.
256		343
257	=item $json = cf::to_json $ref	344	=item $json = cf::encode_json $ref
258		345
259	Converts a perl data structure into its JSON representation.	346	Converts a perl data structure into its JSON representation.
260		347
261	=cut	348	=cut
262		349
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	350	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		351
265	sub to_json ($) { $json_coder->encode ($_[0]) }	352	sub encode_json($) { $json_coder->encode ($_[0]) }
266	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	}
267		368
268	=item cf::lock_wait $string	369	=item cf::lock_wait $string
269		370
270	Wait until the given lock is available. See cf::lock_acquire.	371	Wait until the given lock is available. See cf::lock_acquire.
271		372
272	=item my $lock = cf::lock_acquire $string	373	=item my $lock = cf::lock_acquire $string
273		374
274	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
275	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,
276	for example when the coroutine gets canceled), the lock is automatically	377	for example when the coroutine gets canceled), the lock is automatically
277	returned.	378	returned.
278		379
279	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
280	deadlocked coro.	381	deadlocked coro.
…		…
286		387
287	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.
288		389
289	=cut	390	=cut
290		391
291	our %LOCK;	392	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		393
294	sub lock_wait($) {	394	sub lock_wait($) {
295	my ($key) = @_;	395	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	396	}
308		397
309	sub lock_acquire($) {	398	sub lock_acquire($) {
310	my ($key) = @_;	399	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	400	}
324		401
325	sub lock_active($) {	402	sub lock_active($) {
326	my ($key) = @_;	403	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	404	}
330		405
331	sub freeze_mainloop {	406	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	407	tick_inhibit_inc;
333		408
334	my $guard = Coro::guard {	409	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	410	}
336	};	411
337	$TICK_WATCHER->stop;	412	=item cf::periodic $interval, $cb
338	$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($$) {
		420	my ($interval, $cb) = @_;
		421
		422	my $start = rand List::Util::min 180, $interval;
		423
		424	EV::periodic $start, $interval, 0, $cb
339	}	425	}
340		426
341	=item cf::get_slot $time[, $priority[, $name]]	427	=item cf::get_slot $time[, $priority[, $name]]
342		428
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	429	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		437
352	=cut	438	=cut
353		439
354	our @SLOT_QUEUE;	440	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	441	our $SLOT_QUEUE;
		442	our $SLOT_DECAY = 0.9;
356		443
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	444	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	445	$SLOT_QUEUE = Coro::async {
		446	$Coro::current->desc ("timeslot manager");
		447
359	my $signal = new Coro::Signal;	448	my $signal = new Coro::Signal;
		449	my $busy;
360		450
361	while () {	451	while () {
362	next_job:	452	next_job:
		453
363	my $avail = cf::till_tick;	454	my $avail = cf::till_tick;
364	if ($avail > 0.01) {	455
365	for (0 .. $#SLOT_QUEUE) {	456	for (0 .. $#SLOT_QUEUE) {
366	if ($SLOT_QUEUE[$_][0] < $avail) {	457	if ($SLOT_QUEUE[$_][0] <= $avail) {
		458	$busy = 0;
367	my $job = splice @SLOT_QUEUE, $_, 1, ();	459	my $job = splice @SLOT_QUEUE, $_, 1, ();
368	$job->[2]->send;	460	$job->[2]->send;
369	Coro::cede;	461	Coro::cede;
370	goto next_job;	462	goto next_job;
371	}	463	} else {
		464	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
372	}	465	}
373	}	466	}
374		467
375	if (@SLOT_QUEUE) {	468	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	469	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	470	push @cf::WAIT_FOR_TICK, $signal;
378	$signal->wait;	471	$signal->wait;
379	} else {	472	} else {
		473	$busy = 0;
380	Coro::schedule;	474	Coro::schedule;
381	}	475	}
382	}	476	}
383	};	477	};
384		478
385	sub get_slot($;$$) {	479	sub get_slot($;$$) {
		480	return if tick_inhibit || $Coro::current == $Coro::main;
		481
386	my ($time, $pri, $name) = @_;	482	my ($time, $pri, $name) = @_;
387		483
388	$time = $TICK * .6 if $time > $TICK * .6;	484	$time = clamp $time, 0.01, $TICK * .6;
		485
389	my $sig = new Coro::Signal;	486	my $sig = new Coro::Signal;
390		487
391	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	488	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
392	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	489	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
393	$SLOT_QUEUE->ready;	490	$SLOT_QUEUE->ready;
…		…
404		501
405	BEGIN { *async = \&Coro::async_pool }	502	BEGIN { *async = \&Coro::async_pool }
406		503
407	=item cf::sync_job { BLOCK }	504	=item cf::sync_job { BLOCK }
408		505
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	506	The design of Deliantra requires that the main coroutine ($Coro::main)
410	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
411	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
412	acceptable.	509	acceptable.
413		510
414	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
415	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
…		…
419	=cut	516	=cut
420		517
421	sub sync_job(&) {	518	sub sync_job(&) {
422	my ($job) = @_;	519	my ($job) = @_;
423		520
424	if ($Coro::current == $Coro::main) {	521	if (in_main) {
425	my $time = Event::time;	522	my $time = AE::time;
426		523
427	# this is the main coro, too bad, we have to block	524	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	525	# till the operation succeeds, freezing the server :/
429		526
430	# TODO: use suspend/resume instead	527	#LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	528
432	my $freeze_guard = freeze_mainloop;	529	my $freeze_guard = freeze_mainloop;
433		530
434	my $busy = 1;	531	my $busy = 1;
435	my @res;	532	my @res;
436		533
437	(async {	534	(async {
		535	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	536	@res = eval { $job->() };
439	warn $@ if $@;	537	error $@ if $@;
440	undef $busy;	538	undef $busy;
441	})->prio (Coro::PRIO_MAX);	539	})->prio (Coro::PRIO_MAX);
442		540
443	while ($busy) {	541	while ($busy) {
444	Coro::cede or Event::one_event;	542	if (Coro::nready) {
		543	Coro::cede_notself;
		544	} else {
		545	EV::loop EV::LOOP_ONESHOT;
445	}	546	}
		547	}
446		548
447	$time = Event::time - $time;	549	my $time = AE::time - $time;
448		550
449	LOG llevError | logBacktrace, Carp::longmess "long sync job"
450	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
451
452	$tick_start += $time; # do not account sync jobs to server load	551	$TICK_START += $time; # do not account sync jobs to server load
453		552
454	wantarray ? @res : $res[0]	553	wantarray ? @res : $res[0]
455	} else {	554	} else {
456	# we are in another coroutine, how wonderful, everything just works	555	# we are in another coroutine, how wonderful, everything just works
457		556
…		…
482	=item fork_call { }, $args	581	=item fork_call { }, $args
483		582
484	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
485	process, returning the results. Everything must be serialisable with	584	process, returning the results. Everything must be serialisable with
486	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
487	never block itself or use any form of Event handling.	586	never block itself or use any form of event handling.
488		587
489	=cut	588	=cut
490		589
491	sub fork_call(&@) {	590	sub fork_call(&@) {
492	my ($cb, @args) = @_;	591	my ($cb, @args) = @_;
…		…
501	}, @args;	600	}, @args;
502		601
503	wantarray ? @res : $res[-1]	602	wantarray ? @res : $res[-1]
504	}	603	}
505		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
506	=item $value = cf::db_get $family => $key	643	=item $value = cf::db_get $family => $key
507		644
508	Returns a single value from the environment database.	645	Returns a single value from the environment database.
509		646
510	=item cf::db_put $family => $key => $value	647	=item cf::db_put $family => $key => $value
…		…
518	within each server.	655	within each server.
519		656
520	=cut	657	=cut
521		658
522	sub db_table($) {	659	sub db_table($) {
		660	cf::error "db_get called from main context"
		661	if $Coro::current == $Coro::main;
		662
523	my ($name) = @_;	663	my ($name) = @_;
524	my $db = BDB::db_create $DB_ENV;	664	my $db = BDB::db_create $DB_ENV;
525		665
526	eval {	666	eval {
527	$db->set_flags (BDB::CHKSUM);	667	$db->set_flags (BDB::CHKSUM);
…		…
537	}	677	}
538		678
539	our $DB;	679	our $DB;
540		680
541	sub db_init {	681	sub db_init {
542	cf::sync_job {
543	$DB ||= db_table "db";	682	$DB ||= db_table "db";
544	};
545	}	683	}
546		684
547	sub db_get($$) {	685	sub db_get($$) {
548	my $key = "$_[0]/$_[1]";	686	my $key = "$_[0]/$_[1]";
549		687
550	cf::sync_job {	688	cf::error "db_get called from main context"
		689	if $Coro::current == $Coro::main;
		690
551	BDB::db_get $DB, undef, $key, my $data;	691	BDB::db_get $DB, undef, $key, my $data;
552		692
553	$! ? ()	693	$! ? ()
554	: $data	694	: $data
555	}
556	}	695	}
557		696
558	sub db_put($$$) {	697	sub db_put($$$) {
559	BDB::dbreq_pri 4;	698	BDB::dbreq_pri 4;
560	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	699	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
616		755
617	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
618	my $data = $process->(\@data);	757	my $data = $process->(\@data);
619	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
620		759
621	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
622		761
623	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
624	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
625	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
626		765
…		…
636		775
637	=cut	776	=cut
638		777
639	sub datalog($@) {	778	sub datalog($@) {
640	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
641	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
642	}	781	}
643		782
644	=back	783	=back
645		784
646	=cut	785	=cut
647		786
648	#############################################################################	787	#############################################################################
649		788
650	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
651		790
652	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
653	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")
654	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
655		794
656	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>
657	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
658	Crossfire TRT).	797	Deliantra).
659		798
660	=over 4	799	=over 4
661		800
662	=item $attachable->attach ($attachment, key => $value...)	801	=item $attachable->attach ($attachment, key => $value...)
663		802
…		…
707	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
708		847
709	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
710	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
711		850
712	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
713	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.
714		853
715	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
716		855
717	=over 4	856	=over 4
…		…
841		980
842	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
843	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
844		983
845	} elsif (ref $type) {	984	} elsif (ref $type) {
846	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
847		986
848	} else {	987	} else {
849	shift @arg;	988	shift @arg;
850	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
851	}	990	}
852	}	991	}
853	}	992	}
854		993
855	sub _object_attach {	994	sub _object_attach {
…		…
865	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
866	}	1005	}
867		1006
868	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
869	} else {	1008	} else {
870	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
871	}	1010	}
872		1011
873	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
874	}	1013	}
875		1014
…		…
934		1073
935	for (@$callbacks) {	1074	for (@$callbacks) {
936	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
937		1076
938	if ($@) {	1077	if ($@) {
939	warn "$@";
940	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
941	override;	1079	override;
942	}	1080	}
943		1081
944	return 1 if $override;	1082	return 1 if $override;
945	}	1083	}
946		1084
947	0	1085	0
948	}	1086	}
949		1087
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1088	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1089
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1091
954	Generate an object-specific event with the given arguments.	1092	Generate an object-specific event with the given arguments.
955		1093
…		…
961		1099
962	=cut	1100	=cut
963		1101
964	#############################################################################	1102	#############################################################################
965	# object support	1103	# object support
966	#
967		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#
968	sub _can_merge {	1138	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1139	my ($ob1, $ob2) = @_;
970		1140
971	local $Storable::canonical = 1;	1141	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1142
975	$fob1 eq $fob2	1143	# we do the slow way here
		1144	return _object_equal $ob1, $ob2
976	}	1145	}
977		1146
978	sub reattach {	1147	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1149	my ($obj) = @_;
981		1150
		1151	# no longer needed after getting rid of delete_package?
982	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
983		1153
984	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
985		1155
986	@$registry = ();	1156	@$registry = ();
987		1157
…		…
992	for (@$attach) {	1162	for (@$attach) {
993	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
994	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
995	}	1165	}
996	} else {	1166	} else {
997	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
998	}	1168	}
999	}	1169	}
1000	}	1170	}
1001		1171
1002	cf::attachable->attach (	1172	cf::attachable->attach (
1003	prio => -1000000,	1173	prio => -1000000,
1004	on_instantiate => sub {	1174	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1175	my ($obj, $data) = @_;
1006		1176
1007	$data = from_json $data;	1177	$data = decode_json $data;
1008		1178
1009	for (@$data) {	1179	for (@$data) {
1010	my ($name, $args) = @$_;	1180	my ($name, $args) = @$_;
1011		1181
1012	$obj->attach ($name, %{$args || {} });	1182	$obj->attach ($name, %{$args || {} });
…		…
1026	);	1196	);
1027		1197
1028	sub object_freezer_save {	1198	sub object_freezer_save {
1029	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1030		1200
1031	my $guard = cf::lock_acquire "io";
1032
1033	sync_job {	1201	sync_job {
1034	if (length $$rdata) {	1202	if (length $$rdata) {
1035	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1036	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1037	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1038		1207
1039	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1040	chmod SAVE_MODE, $fh;	1209	aio_chmod $fh, SAVE_MODE;
1041	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1042	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	}
1043	close $fh;	1215	aio_close $fh;
1044		1216
1045	if (@$objs) {	1217	if (@$objs) {
1046	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) {
1047	chmod SAVE_MODE, $fh;	1219	aio_chmod $fh, SAVE_MODE;
1048	my $data = Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1049	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1050	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	}
1051	close $fh;	1226	aio_close $fh;
1052	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1053	}	1228	}
1054	} else {	1229	} else {
1055	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1056	}	1231	}
1057		1232
1058	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1059	} else {	1237	} else {
1060	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1061	}	1239	}
1062	} else {	1240	} else {
1063	aio_unlink $filename;	1241	aio_unlink $filename;
1064	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1065	}	1243	}
1066	};	1244	};
1067
1068	undef $guard;
1069	}	1245	}
1070		1246
1071	sub object_freezer_as_string {	1247	sub object_freezer_as_string {
1072	my ($rdata, $objs) = @_;	1248	my ($rdata, $objs) = @_;
1073		1249
…		…
1078		1254
1079	sub object_thawer_load {	1255	sub object_thawer_load {
1080	my ($filename) = @_;	1256	my ($filename) = @_;
1081		1257
1082	my ($data, $av);	1258	my ($data, $av);
1083
1084	my $guard = cf::lock_acquire "io";
1085		1259
1086	(aio_load $filename, $data) >= 0	1260	(aio_load $filename, $data) >= 0
1087	or return;	1261	or return;
1088		1262
1089	unless (aio_stat "$filename.pst") {	1263	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1264	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1265	or return;
1092		1266
1093	undef $guard;
1094	$av = eval { (Storable::thaw $av)->{objs} };	1267	my $st = eval { Coro::Storable::thaw $av };
		1268	$av = $st->{objs};
1095	}	1269	}
1096		1270
1097	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1099	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1100		1275
1101	($data, $av)	1276	($data, $av)
1102	}	1277	}
1103		1278
1104	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1160	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1161		1336
1162	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1163	}	1338	}
1164		1339
		1340	use File::Glob ();
		1341
1165	cf::player->attach (	1342	cf::player->attach (
1166	on_command => sub {	1343	on_unknown_command => sub {
1167	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1168		1345
1169	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1170	or return;	1347	or return;
1171		1348
…		…
1194		1371
1195	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1196	if $reply;	1373	if $reply;
1197		1374
1198	} else {	1375	} else {
1199	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1200	}	1377	}
1201		1378
1202	cf::override;	1379	cf::override;
1203	},	1380	},
1204	);	1381	);
1205		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
1206	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1207	cf::sync_job {	1399	cf::sync_job {
1208	my %todo;	1400	my %todo;
1209		1401
1210	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1211	next unless -r $path;	1403	next unless -r $path;
…		…
1229		1421
1230	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232		1424
1233	$ext{source} =	1425	$ext{source} =
1234	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use common::sense;\n"
1235	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1236	. $source	1428	. $source
1237	. "\n};\n1";	1429	. "\n};\n1";
1238		1430
1239	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1240	}	1432	}
1241		1433
		1434	my $pass = 0;
1242	my %done;	1435	my %done;
1243	while (%todo) {	1436	while (%todo) {
1244	my $progress;	1437	my $progress;
1245		1438
		1439	++$pass;
		1440
		1441	ext:
1246	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1247	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1248	goto skip	1444	next ext
1249	unless exists $done{$_};	1445	unless exists $done{$_};
1250	}	1446	}
1251		1447
1252	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1253		1449
1254	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1255	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1256	: "$v->{base}: extension inactive.\n";	1454	undef $@; # work around perl 5.10.0 utf-8 caching bug
1257		1455
		1456	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1258	if (exists $v->{meta}{mandatory}) {	1457	if exists $v->{meta}{mandatory};
1259	warn $msg;	1458
1260	warn "mandatory extension failed to load, exiting.\n";	1459	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1261	exit 1;	1460	delete $todo{$k};
1262	}	1461	} else {
1263		1462	$done{$k} = delete $todo{$k};
1264	warn $msg;	1463	push @EXTS, $v->{pkg};
		1464	$progress = 1;
		1465
		1466	info "$v->{base}: extension inactive.\n"
		1467	unless $active;
1265	}	1468	}
1266
1267	$done{$k} = delete $todo{$k};
1268	push @EXTS, $v->{pkg};
1269	$progress = 1;
1270	}	1469	}
1271		1470
1272	skip:	1471	unless ($progress) {
1273	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1472	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1274	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	}
1275	}	1479	}
1276	};	1480	};
1277	}	1481	}
1278		1482
1279	#############################################################################	1483	#############################################################################
1280		1484
1281	=back	1485	=back
1282		1486
1283	=head2 CORE EXTENSIONS	1487	=head2 CORE EXTENSIONS
1284		1488
1285	Functions and methods that extend core crossfire objects.	1489	Functions and methods that extend core deliantra objects.
1286		1490
1287	=cut	1491	=cut
1288		1492
1289	package cf::player;	1493	package cf::player;
1290		1494
…		…
1333		1537
1334	sub exists($) {	1538	sub exists($) {
1335	my ($login) = @_;	1539	my ($login) = @_;
1336		1540
1337	$cf::PLAYER{$login}	1541	$cf::PLAYER{$login}
1338	or cf::sync_job { !aio_stat path $login }	1542	or !aio_stat path $login
1339	}	1543	}
1340		1544
1341	sub find($) {	1545	sub find($) {
1342	return $cf::PLAYER{$_[0]} || do {	1546	return $cf::PLAYER{$_[0]} || do {
1343	my $login = $_[0];	1547	my $login = $_[0];
…		…
1353	aio_unlink +(playerdir $login) . "/$login.pl";	1557	aio_unlink +(playerdir $login) . "/$login.pl";
1354		1558
1355	my $f = new_from_file cf::object::thawer path $login	1559	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1560	or return;
1357		1561
1358	$f->next;
1359	my $pl = cf::player::load_pl $f	1562	my $pl = cf::player::load_pl $f
1360	or return;	1563	or return;
		1564
1361	local $cf::PLAYER_LOADING{$login} = $pl;	1565	local $cf::PLAYER_LOADING{$login} = $pl;
1362	$f->resolve_delayed_derefs;	1566	$f->resolve_delayed_derefs;
1363	$cf::PLAYER{$login} = $pl	1567	$cf::PLAYER{$login} = $pl
1364	}	1568	}
1365	}	1569	}
1366	}	1570	}
1367		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
1368	sub save($) {	1585	sub save($) {
1369	my ($pl) = @_;	1586	my ($pl) = @_;
1370		1587
1371	return if $pl->{deny_save};	1588	return if $pl->{deny_save};
1372		1589
…		…
1375		1592
1376	return if $pl->{deny_save};	1593	return if $pl->{deny_save};
1377		1594
1378	aio_mkdir playerdir $pl, 0770;	1595	aio_mkdir playerdir $pl, 0770;
1379	$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];
1380		1602
1381	$pl->save_pl ($path);	1603	$pl->save_pl ($path);
1382	cf::cede_to_tick;	1604	cf::cede_to_tick;
1383	}	1605	}
1384		1606
…		…
1416	my ($pl) = @_;	1638	my ($pl) = @_;
1417		1639
1418	my $name = $pl->ob->name;	1640	my $name = $pl->ob->name;
1419		1641
1420	$pl->{deny_save} = 1;	1642	$pl->{deny_save} = 1;
1421	$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
1422		1644
1423	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1645	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1424	$pl->deactivate;	1646	$pl->deactivate;
		1647	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1425	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1648	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1426	$pl->ns->destroy if $pl->ns;	1649	$pl->ns->destroy if $pl->ns;
1427		1650
1428	my $path = playerdir $pl;	1651	my $path = playerdir $pl;
1429	my $temp = "$path~$cf::RUNTIME~deleting~";	1652	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1468		1691
1469	for my $login (@$dirs) {	1692	for my $login (@$dirs) {
1470	my $path = path $login;	1693	my $path = path $login;
1471		1694
1472	# a .pst is a dead give-away for a valid player	1695	# a .pst is a dead give-away for a valid player
1473	unless (-e "$path.pst") {	1696	# if no pst file found, open and chekc for blocked users
		1697	if (aio_stat "$path.pst") {
1474	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1698	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1475	aio_read $fh, 0, 512, my $buf, 0 or next;	1699	aio_read $fh, 0, 512, my $buf, 0 or next;
1476	$buf !~ /^password -------------$/m or next; # official not-valid tag	1700	$buf !~ /^password -------------$/m or next; # official not-valid tag
1477	}	1701	}
1478		1702
…		…
1482		1706
1483	\@logins	1707	\@logins
1484	}	1708	}
1485		1709
1486	=item $player->maps	1710	=item $player->maps
		1711
		1712	=item cf::player::maps $login
1487		1713
1488	Returns an arrayref of map paths that are private for this	1714	Returns an arrayref of map paths that are private for this
1489	player. May block.	1715	player. May block.
1490		1716
1491	=cut	1717	=cut
…		…
1509	}	1735	}
1510		1736
1511	\@paths	1737	\@paths
1512	}	1738	}
1513		1739
1514	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1740	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1515		1741
1516	Expand crossfire pod fragments into protocol xml.	1742	Expand deliantra pod fragments into protocol xml.
1517
1518	=cut
1519
1520	sub expand_cfpod {
1521	((my $self), (local $_)) = @_;
1522
1523	# escape & and <
1524	s/&/&amp;/g;
1525	s/(?<![BIUGHT])</&lt;/g;
1526
1527	# this is buggy, it needs to properly take care of nested <'s
1528
1529	1 while
1530	# replace B<>, I<>, U<> etc.
1531	s/B<([^\>]*)>/<b>$1<\/b>/
1532	|| s/I<([^\>]*)>/<i>$1<\/i>/
1533	|| s/U<([^\>]*)>/<u>$1<\/u>/
1534	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1535	# replace G<male|female> tags
1536	|| s{G<([^>|]*)\|([^>]*)>}{
1537	$self->gender ? $2 : $1
1538	}ge
1539	# replace H<hint text>
1540	|| s{H<([^\>]*)>}
1541	{
1542	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1543	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1544	"")
1545	[$self->{hintmode}]
1546	}ge;
1547
1548	# create single paragraphs (very hackish)
1549	s/(?<=\S)\n(?=\w)/ /g;
1550
1551	# compress some whitespace
1552	s/\s+\n/\n/g; # ws line-ends
1553	s/\n\n+/\n/g; # double lines
1554	s/^\n+//; # beginning lines
1555	s/\n+$//; # ending lines
1556
1557	$_
1558	}
1559
1560	sub hintmode {
1561	$_[0]{hintmode} = $_[1] if @_ > 1;
1562	$_[0]{hintmode}
1563	}
1564		1743
1565	=item $player->ext_reply ($msgid, @msg)	1744	=item $player->ext_reply ($msgid, @msg)
1566		1745
1567	Sends an ext reply to the player.	1746	Sends an ext reply to the player.
1568		1747
…		…
1600		1779
1601	=cut	1780	=cut
1602		1781
1603	sub find_by_path($) {	1782	sub find_by_path($) {
1604	my ($path) = @_;	1783	my ($path) = @_;
		1784
		1785	$path =~ s/^~[^\/]*//; # skip ~login
1605		1786
1606	my ($match, $specificity);	1787	my ($match, $specificity);
1607		1788
1608	for my $region (list) {	1789	for my $region (list) {
1609	if ($region->{match} && $path =~ $region->{match}) {	1790	if ($region->{match} && $path =~ $region->{match}) {
…		…
1635	our $MAX_RESET = 3600;	1816	our $MAX_RESET = 3600;
1636	our $DEFAULT_RESET = 3000;	1817	our $DEFAULT_RESET = 3000;
1637		1818
1638	sub generate_random_map {	1819	sub generate_random_map {
1639	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
1640	# mit "rum" bekleckern, nicht	1824	# mit "rum" bekleckern, nicht
1641	$self->_create_random_map (	1825	$self->_create_random_map (
1642	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1826	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1643	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1827	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1644	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1828	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1645	$rmp->{exit_on_final_map},	1829	$rmp->{exit_on_final_map},
1646	$rmp->{xsize}, $rmp->{ysize},	1830	$rmp->{xsize}, $rmp->{ysize},
1647	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1831	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1648	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1832	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1663		1847
1664	sub register {	1848	sub register {
1665	my (undef, $regex, $prio) = @_;	1849	my (undef, $regex, $prio) = @_;
1666	my $pkg = caller;	1850	my $pkg = caller;
1667		1851
1668	no strict;
1669	push @{"$pkg\::ISA"}, __PACKAGE__;	1852	push @{"$pkg\::ISA"}, __PACKAGE__;
1670		1853
1671	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1672	}	1855	}
1673		1856
1674	# also paths starting with '/'	1857	# also paths starting with '/'
1675	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1676		1859
1677	sub thawer_merge {	1860	sub thawer_merge {
1678	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1679		1862
1680	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1766		1949
1767	# the temporary/swap location	1950	# the temporary/swap location
1768	sub save_path {	1951	sub save_path {
1769	my ($self) = @_;	1952	my ($self) = @_;
1770		1953
1771	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1954	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1772	"$TMPDIR/$path.map"	1955	"$TMPDIR/$path.map"
1773	}	1956	}
1774		1957
1775	# the unique path, undef == no special unique path	1958	# the unique path, undef == no special unique path
1776	sub uniq_path {	1959	sub uniq_path {
1777	my ($self) = @_;	1960	my ($self) = @_;
1778		1961
1779	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1780	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1781	}
1782
1783	# and all this just because we cannot iterate over
1784	# all maps in C++...
1785	sub change_all_map_light {
1786	my ($change) = @_;
1787
1788	$_->change_map_light ($change)
1789	for grep $_->outdoor, values %cf::MAP;
1790	}	1964	}
1791		1965
1792	sub decay_objects {	1966	sub decay_objects {
1793	my ($self) = @_;	1967	my ($self) = @_;
1794		1968
…		…
1878	sub find {	2052	sub find {
1879	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1880		2054
1881	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1882		2056
1883	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1884	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1885		2059
1886	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
1887	my $guard1 = cf::lock_acquire "map_find:$path";
1888	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1889
1890	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
1891	or return;	2062	or return;
1892		2063
1893	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1894		2065
…		…
1896	or return;	2067	or return;
1897		2068
1898	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2069	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1899	# doing this can freeze the server in a sync job, obviously	2070	# doing this can freeze the server in a sync job, obviously
1900	#$cf::WAIT_FOR_TICK->wait;	2071	#$cf::WAIT_FOR_TICK->wait;
		2072	undef $guard2;
1901	undef $guard1;	2073	undef $guard1;
1902	undef $guard2;
1903	$map->reset;	2074	$map->reset;
1904	return find $path;	2075	return find $path;
1905	}	2076	}
1906		2077
1907	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
1908	}	2079	}
1909	}	2080	}
1910		2081
1911	sub pre_load { }	2082	sub pre_load { }
1912	sub post_load { }	2083	#sub post_load { } # XS
1913		2084
1914	sub load {	2085	sub load {
1915	my ($self) = @_;	2086	my ($self) = @_;
1916		2087
1917	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1934	my $f = new_from_file cf::object::thawer $self->{load_path};	2105	my $f = new_from_file cf::object::thawer $self->{load_path};
1935	$f->skip_block;	2106	$f->skip_block;
1936	$self->_load_objects ($f)	2107	$self->_load_objects ($f)
1937	or return;	2108	or return;
1938		2109
1939	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2110	$self->post_load_original
1940	if delete $self->{load_original};	2111	if delete $self->{load_original};
1941		2112
1942	if (my $uniq = $self->uniq_path) {	2113	if (my $uniq = $self->uniq_path) {
1943	utf8::encode $uniq;	2114	utf8::encode $uniq;
1944	unless (aio_stat $uniq) {	2115	unless (aio_stat $uniq) {
…		…
1962	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
1963	$self->decay_objects;	2134	$self->decay_objects;
1964	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
1965	$self->update_buttons;	2136	$self->update_buttons;
1966	cf::cede_to_tick;	2137	cf::cede_to_tick;
1967	$self->set_darkness_map;
1968	cf::cede_to_tick;
1969	$self->activate;	2138	$self->activate;
1970	}	2139	}
1971		2140
1972	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
1973	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
1974		2143
1975	$self->in_memory (cf::MAP_IN_MEMORY);	2144	$self->in_memory (cf::MAP_ACTIVE);
1976	}	2145	}
1977		2146
1978	$self->post_load;	2147	$self->post_load;
1979	}	2148	}
1980		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
1981	sub customise_for {	2153	sub customise_for {
1982	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
1983		2155
1984	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
1985	if $self->per_player;	2157	if $self->per_player;
…		…
2001	or next;	2173	or next;
2002	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2003	or next;	2175	or next;
2004	$neigh->load;	2176	$neigh->load;
2005		2177
		2178	# now find the diagonal neighbours
2006	push @neigh,	2179	push @neigh,
2007	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2008	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2009	}	2182	}
2010		2183
…		…
2017	}	2190	}
2018		2191
2019	sub find_sync {	2192	sub find_sync {
2020	my ($path, $origin) = @_;	2193	my ($path, $origin) = @_;
2021		2194
2022	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
2023	}	2199	}
2024		2200
2025	sub do_load_sync {	2201	sub do_load_sync {
2026	my ($map) = @_;	2202	my ($map) = @_;
2027		2203
2028	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2204	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2029	if $Coro::current == $Coro::main;	2205	if $Coro::current == $Coro::main;
2030		2206
2031	cf::sync_job { $map->load };	2207	$map->load;
2032	}	2208	}
2033		2209
2034	our %MAP_PREFETCH;	2210	our %MAP_PREFETCH;
2035	our $MAP_PREFETCHER = undef;	2211	our $MAP_PREFETCHER = undef;
2036		2212
…		…
2038	my ($path, $origin, $load) = @_;	2214	my ($path, $origin, $load) = @_;
2039		2215
2040	$path = normalise $path, $origin && $origin->{path};	2216	$path = normalise $path, $origin && $origin->{path};
2041		2217
2042	if (my $map = $cf::MAP{$path}) {	2218	if (my $map = $cf::MAP{$path}) {
2043	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2219	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2044	}	2220	}
2045		2221
2046	$MAP_PREFETCH{$path} |= $load;	2222	$MAP_PREFETCH{$path} |= $load;
2047		2223
2048	$MAP_PREFETCHER ||= cf::async {	2224	$MAP_PREFETCHER ||= cf::async {
		2225	$Coro::current->{desc} = "map prefetcher";
		2226
2049	while (%MAP_PREFETCH) {	2227	while (%MAP_PREFETCH) {
2050	while (my ($k, $v) = each %MAP_PREFETCH) {	2228	while (my ($k, $v) = each %MAP_PREFETCH) {
2051	if (my $map = find $k) {	2229	if (my $map = find $k) {
2052	$map->load if $v;	2230	$map->load if $v;
2053	}	2231	}
…		…
2060	$MAP_PREFETCHER->prio (6);	2238	$MAP_PREFETCHER->prio (6);
2061		2239
2062	()	2240	()
2063	}	2241	}
2064		2242
		2243	# common code, used by both ->save and ->swapout
2065	sub save {	2244	sub _save {
2066	my ($self) = @_;	2245	my ($self) = @_;
2067
2068	my $lock = cf::lock_acquire "map_data:$self->{path}";
2069		2246
2070	$self->{last_save} = $cf::RUNTIME;	2247	$self->{last_save} = $cf::RUNTIME;
2071		2248
2072	return unless $self->dirty;	2249	return unless $self->dirty;
2073		2250
…		…
2079	return if $self->{deny_save};	2256	return if $self->{deny_save};
2080		2257
2081	local $self->{last_access} = $self->last_access;#d#	2258	local $self->{last_access} = $self->last_access;#d#
2082		2259
2083	cf::async {	2260	cf::async {
		2261	$Coro::current->{desc} = "map player save";
2084	$_->contr->save for $self->players;	2262	$_->contr->save for $self->players;
2085	};	2263	};
		2264
		2265	cf::get_slot 0.02;
2086		2266
2087	if ($uniq) {	2267	if ($uniq) {
2088	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2089	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2269	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2090	} else {	2270	} else {
2091	$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);
2092	}	2272	}
2093	}	2273	}
2094		2274
		2275	sub save {
		2276	my ($self) = @_;
		2277
		2278	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2279
		2280	$self->_save;
		2281	}
		2282
2095	sub swap_out {	2283	sub swap_out {
2096	my ($self) = @_;	2284	my ($self) = @_;
2097		2285
2098	# save first because save cedes
2099	$self->save;
2100
2101	my $lock = cf::lock_acquire "map_data:$self->{path}";	2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
2102		2287
		2288	return if $self->in_memory != cf::MAP_ACTIVE;
		2289	return if $self->{deny_save};
2103	return if $self->players;	2290	return if $self->players;
2104	return if $self->in_memory != cf::MAP_IN_MEMORY;
2105	return if $self->{deny_save};
2106		2291
		2292	# first deactivate the map and "unlink" it from the core
		2293	$self->deactivate;
		2294	$_->clear_links_to ($self) for values %cf::MAP;
2107	$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};
2108		2342
2109	$self->deactivate;	2343	$self->deactivate;
2110	$_->clear_links_to ($self) for values %cf::MAP;	2344	$_->clear_links_to ($self) for values %cf::MAP;
2111	$self->clear;	2345	$self->clear;
2112	}
2113
2114	sub reset_at {
2115	my ($self) = @_;
2116
2117	# TODO: safety, remove and allow resettable per-player maps
2118	return 1e99 if $self->{deny_reset};
2119
2120	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2121	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2122
2123	$time + $to
2124	}
2125
2126	sub should_reset {
2127	my ($self) = @_;
2128
2129	$self->reset_at <= $cf::RUNTIME
2130	}
2131
2132	sub reset {
2133	my ($self) = @_;
2134
2135	my $lock = cf::lock_acquire "map_data:$self->{path}";
2136
2137	return if $self->players;
2138
2139	warn "resetting map ", $self->path;
2140
2141	$self->in_memory (cf::MAP_SWAPPED);
2142
2143	# need to save uniques path
2144	unless ($self->{deny_save}) {
2145	my $uniq = $self->uniq_path; utf8::encode $uniq;
2146
2147	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2148	if $uniq;
2149	}
2150
2151	delete $cf::MAP{$self->path};
2152
2153	$self->deactivate;
2154	$_->clear_links_to ($self) for values %cf::MAP;
2155	$self->clear;
2156		2346
2157	$self->unlink_save;	2347	$self->unlink_save;
2158	$self->destroy;	2348	$self->destroy;
2159	}	2349	}
2160		2350
…		…
2168		2358
2169	delete $cf::MAP{$self->path};	2359	delete $cf::MAP{$self->path};
2170		2360
2171	$self->unlink_save;	2361	$self->unlink_save;
2172		2362
2173	bless $self, "cf::map";	2363	bless $self, "cf::map::wrap";
2174	delete $self->{deny_reset};	2364	delete $self->{deny_reset};
2175	$self->{deny_save} = 1;	2365	$self->{deny_save} = 1;
2176	$self->reset_timeout (1);	2366	$self->reset_timeout (1);
2177	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2367	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2178		2368
…		…
2227		2417
2228	sub unique_maps() {	2418	sub unique_maps() {
2229	[	2419	[
2230	map {	2420	map {
2231	utf8::decode $_;	2421	utf8::decode $_;
2232	/\.map$/	2422	s/\.map$//; # TODO future compatibility hack
		2423	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2424	? ()
2233	? normalise $_	2425	: normalise $_
2234	: ()
2235	} @{ aio_readdir $UNIQUEDIR or [] }	2426	} @{ aio_readdir $UNIQUEDIR or [] }
2236	]	2427	]
2237	}	2428	}
2238		2429
2239	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	}
2240		2461
2241	=back	2462	=back
2242		2463
2243	=head3 cf::object	2464	=head3 cf::object
2244		2465
…		…
2248		2469
2249	=over 4	2470	=over 4
2250		2471
2251	=item $ob->inv_recursive	2472	=item $ob->inv_recursive
2252		2473
2253	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.
2254		2476
2255	=cut	2477	=cut
2256		2478
2257	sub inv_recursive_;	2479	sub inv_recursive_;
2258	sub inv_recursive_ {	2480	sub inv_recursive_ {
…		…
2263	inv_recursive_ inv $_[0]	2485	inv_recursive_ inv $_[0]
2264	}	2486	}
2265		2487
2266	=item $ref = $ob->ref	2488	=item $ref = $ob->ref
2267		2489
2268	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.
2269		2491
2270	=item $ob = cf::object::deref ($refstring)	2492	=item $ob = cf::object::deref ($refstring)
2271		2493
2272	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,
2273	even if the object actually exists. May block.	2495	even if the object actually exists. May block.
…		…
2275	=cut	2497	=cut
2276		2498
2277	sub deref {	2499	sub deref {
2278	my ($ref) = @_;	2500	my ($ref) = @_;
2279		2501
2280	# temporary compatibility#TODO#remove
2281	$ref =~ s{^<}{player/<};
2282
2283	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2502	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2284	my ($uuid, $name) = ($1, $2);	2503	my ($uuid, $name) = ($1, $2);
2285	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2504	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2286	or return;	2505	or return;
2287	$pl->ob->uuid eq $uuid	2506	$pl->ob->uuid eq $uuid
2288	or return;	2507	or return;
…		…
2308	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
2309	dialogue with the given NPC character.	2528	dialogue with the given NPC character.
2310		2529
2311	=cut	2530	=cut
2312		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
2313	# rough implementation of a future "reply" method that works	2546	# rough implementation of a future "reply" method that works
2314	# with dialog boxes.	2547	# with dialog boxes.
2315	#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
2316	sub cf::object::player::reply($$$;$) {	2549	sub cf::object::player::reply($$$;$) {
2317	my ($self, $npc, $msg, $flags) = @_;	2550	my ($self, $npc, $msg, $flags) = @_;
…		…
2328	my $dialog = $pl->{npc_dialog};	2561	my $dialog = $pl->{npc_dialog};
2329	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2562	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2330		2563
2331	} else {	2564	} else {
2332	$msg = $npc->name . " says: $msg" if $npc;	2565	$msg = $npc->name . " says: $msg" if $npc;
2333	$self->message ($msg, $flags);	2566	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2334	}	2567	}
2335	}	2568	}
2336	}	2569	}
2337		2570
2338	=item $object->send_msg ($channel, $msg, $color, [extra...])	2571	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2363		2596
2364	=item $player_object->enter_link	2597	=item $player_object->enter_link
2365		2598
2366	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}>).
2367		2600
2368	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.
2369	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.
2370		2605
2371	Will never block.	2606	Will never block.
2372		2607
2373	=item $player_object->leave_link ($map, $x, $y)	2608	=item $player_object->leave_link ($map, $x, $y)
2374		2609
…		…
2394	sub cf::object::player::enter_link {	2629	sub cf::object::player::enter_link {
2395	my ($self) = @_;	2630	my ($self) = @_;
2396		2631
2397	$self->deactivate_recursive;	2632	$self->deactivate_recursive;
2398		2633
		2634	++$self->{_link_recursion};
		2635
2399	return if UNIVERSAL::isa $self->map, "ext::map_link";	2636	return if UNIVERSAL::isa $self->map, "ext::map_link";
2400		2637
2401	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2638	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2402	if $self->map && $self->map->{path} ne "{link}";	2639	if $self->map && $self->map->{path} ne "{link}";
2403		2640
2404	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2641	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2405	}	2642	}
2406		2643
2407	sub cf::object::player::leave_link {	2644	sub cf::object::player::leave_link {
2408	my ($self, $map, $x, $y) = @_;	2645	my ($self, $map, $x, $y) = @_;
2409		2646
…		…
2426	($x, $y) = (-1, -1)	2663	($x, $y) = (-1, -1)
2427	unless (defined $x) && (defined $y);	2664	unless (defined $x) && (defined $y);
2428		2665
2429	# use -1 or undef as default coordinates, not 0, 0	2666	# use -1 or undef as default coordinates, not 0, 0
2430	($x, $y) = ($map->enter_x, $map->enter_y)	2667	($x, $y) = ($map->enter_x, $map->enter_y)
2431	if $x <=0 && $y <= 0;	2668	if $x <= 0 && $y <= 0;
2432		2669
2433	$map->load;	2670	$map->load;
2434	$map->load_neighbours;	2671	$map->load_neighbours;
2435		2672
2436	return unless $self->contr->active;	2673	return unless $self->contr->active;
2437	$self->activate_recursive;
2438		2674
2439	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2675	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2440	$self->enter_map ($map, $x, $y);	2676	if ($self->enter_map ($map, $x, $y)) {
2441	}	2677	# entering was successful
		2678	delete $self->{_link_recursion};
		2679	# only activate afterwards, to support waiting in hooks
		2680	$self->activate_recursive;
		2681	}
2442		2682
		2683	}
		2684
2443	=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)]])
2444		2686
2445	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
2446	her, loading and preparing them map, calling the provided $check callback	2688	her, loading and preparing them map, calling the provided $check callback
2447	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
2448	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
2449	be called at the end of this process.	2691	be called at the end of this process.
2450		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
2451	=cut	2696	=cut
2452		2697
2453	our $GOTOGEN;	2698	our $GOTOGEN;
2454		2699
2455	sub cf::object::player::goto {	2700	sub cf::object::player::goto {
2456	my ($self, $path, $x, $y, $check, $done) = @_;	2701	my ($self, $path, $x, $y, $check, $done) = @_;
2457		2702
		2703	if ($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
2458	# 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
2459	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2710	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2460		2711
2461	$self->enter_link;	2712	$self->enter_link;
2462		2713
2463	(async {	2714	(async {
		2715	$Coro::current->{desc} = "player::goto $path $x $y";
		2716
2464	# *tag paths override both path and x|y	2717	# *tag paths override both path and x|y
2465	if ($path =~ /^\*(.*)$/) {	2718	if ($path =~ /^\*(.*)$/) {
2466	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2719	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2467	my $ob = $obs[rand @obs];	2720	my $ob = $obs[rand @obs];
2468		2721
…		…
2483	my $map = eval {	2736	my $map = eval {
2484	my $map = defined $path ? cf::map::find $path : undef;	2737	my $map = defined $path ? cf::map::find $path : undef;
2485		2738
2486	if ($map) {	2739	if ($map) {
2487	$map = $map->customise_for ($self);	2740	$map = $map->customise_for ($self);
2488	$map = $check->($map) if $check && $map;	2741	$map = $check->($map, $x, $y, $self) if $check && $map;
2489	} else {	2742	} else {
2490	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2743	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2491	}	2744	}
2492		2745
2493	$map	2746	$map
…		…
2501	if ($gen == $self->{_goto_generation}) {	2754	if ($gen == $self->{_goto_generation}) {
2502	delete $self->{_goto_generation};	2755	delete $self->{_goto_generation};
2503	$self->leave_link ($map, $x, $y);	2756	$self->leave_link ($map, $x, $y);
2504	}	2757	}
2505		2758
2506	$done->() if $done;	2759	$done->($self) if $done;
2507	})->prio (1);	2760	})->prio (1);
2508	}	2761	}
2509		2762
2510	=item $player_object->enter_exit ($exit_object)	2763	=item $player_object->enter_exit ($exit_object)
2511		2764
…		…
2531	}	2784	}
2532		2785
2533	sub prepare_random_map {	2786	sub prepare_random_map {
2534	my ($exit) = @_;	2787	my ($exit) = @_;
2535		2788
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2789	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2790	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2791	# that depends on the exit object
2541		2792
2542	my $rmp = parse_random_map_params $exit->msg;	2793	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2795	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2796	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2797	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2798	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2799	$rmp->{origin_y} = $exit->y;
		2800
		2801	$exit->map->touch;
2549	}	2802	}
2550		2803
2551	$rmp->{random_seed} ||= $exit->random_seed;	2804	$rmp->{random_seed} ||= $exit->random_seed;
2552		2805
2553	my $data = cf::to_json $rmp;	2806	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2807	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2808	my $meta = "$RANDOMDIR/$md5.meta";
2556		2809
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2810	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2811	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2812	undef $fh;
2560	aio_rename "$meta~", $meta;	2813	aio_rename "$meta~", $meta;
2561		2814
		2815	my $slaying = "?random/$md5";
		2816
		2817	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2818	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2819	$exit->msg (undef);
		2820	}
2564	}	2821	}
2565	}	2822	}
2566		2823
2567	sub cf::object::player::enter_exit {	2824	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2825	my ($self, $exit) = @_;
2569		2826
2570	return unless $self->type == cf::PLAYER;	2827	return unless $self->type == cf::PLAYER;
2571		2828
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2829	$self->enter_link;
2584		2830
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2831	(async {
2590	$self->deactivate_recursive; # just to be sure	2832	$Coro::current->{desc} = "enter_exit";
		2833
2591	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
2592	$self->goto ($slaying, $hp, $sp);	2849	$self->goto ($map, $x, $y);
2593		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
2594	1;	2855	1
2595	}) {	2856	}) {
2596	$self->message ("Something went wrong deep within the crossfire server. "	2857	$self->message ("Something went wrong deep within the deliantra server. "
2597	. "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. "
2598	. "Please report this to the dungeon master!",	2859	. "Please report this to the dungeon master!",
2599	cf::NDI_UNIQUE | cf::NDI_RED);	2860	cf::NDI_UNIQUE | cf::NDI_RED);
2600		2861
2601	warn "ERROR in enter_exit: $@";	2862	error "ERROR in enter_exit: $@";
2602	$self->leave_link;	2863	$self->leave_link;
2603	}	2864	}
2604	})->prio (1);	2865	})->prio (1);
2605	}	2866	}
2606		2867
…		…
2618	sub cf::client::send_drawinfo {	2879	sub cf::client::send_drawinfo {
2619	my ($self, $text, $flags) = @_;	2880	my ($self, $text, $flags) = @_;
2620		2881
2621	utf8::encode $text;	2882	utf8::encode $text;
2622	$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);
2623	}	2909	}
2624		2910
2625	=item $client->send_msg ($channel, $msg, $color, [extra...])	2911	=item $client->send_msg ($channel, $msg, $color, [extra...])
2626		2912
2627	Send a drawinfo or msg packet to the client, formatting the msg for the	2913	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2629	the message, with C<log> being the default. If C<$color> is negative, suppress	2915	the message, with C<log> being the default. If C<$color> is negative, suppress
2630	the message unless the client supports the msg packet.	2916	the message unless the client supports the msg packet.
2631		2917
2632	=cut	2918	=cut
2633		2919
		2920	# non-persistent channels (usually the info channel)
2634	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	},
2635	"c/identify" => {	2928	"c/identify" => {
2636	id => "identify",	2929	id => "infobox",
2637	title => "Identify",	2930	title => "Identify",
2638	reply => undef,	2931	reply => undef,
2639	tooltip => "Items recently identified",	2932	tooltip => "Items recently identified",
2640	},	2933	},
2641	"c/examine" => {	2934	"c/examine" => {
2642	id => "examine",	2935	id => "infobox",
2643	title => "Examine",	2936	title => "Examine",
2644	reply => undef,	2937	reply => undef,
2645	tooltip => "Signs and other items you examined",	2938	tooltip => "Signs and other items you examined",
2646	},	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" => $CHAT_CHANNEL,
2647	);	3032	);
2648		3033
2649	sub cf::client::send_msg {	3034	sub cf::client::send_msg {
2650	my ($self, $channel, $msg, $color, @extra) = @_;	3035	my ($self, $channel, $msg, $color, @extra) = @_;
2651		3036
2652	$msg = $self->pl->expand_cfpod ($msg);	3037	$msg = $self->pl->expand_cfpod ($msg)
		3038	unless $color & cf::NDI_VERBATIM;
2653		3039
2654	$color &= cf::NDI_CLIENT_MASK; # just in case...	3040	$color &= cf::NDI_CLIENT_MASK; # just in case...
2655		3041
2656	# check predefined channels, for the benefit of C	3042	# check predefined channels, for the benefit of C
2657	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3043	if ($CHANNEL{$channel}) {
		3044	$channel = $CHANNEL{$channel};
2658		3045
		3046	$self->ext_msg (channel_info => $channel);
		3047	$channel = $channel->{id};
		3048
2659	if (ref $channel) {	3049	} elsif (ref $channel) {
2660	# send meta info to client, if not yet sent	3050	# send meta info to client, if not yet sent
2661	unless (exists $self->{channel}{$channel->{id}}) {	3051	unless (exists $self->{channel}{$channel->{id}}) {
2662	$self->{channel}{$channel->{id}} = $channel;	3052	$self->{channel}{$channel->{id}} = $channel;
2663	$self->ext_msg (channel_info => $channel)	3053	$self->ext_msg (channel_info => $channel);
2664	if $self->can_msg;
2665	}	3054	}
2666		3055
2667	$channel = $channel->{id};	3056	$channel = $channel->{id};
2668	}	3057	}
2669		3058
2670	return unless @extra || length $msg;	3059	return unless @extra || length $msg;
2671		3060
2672	if ($self->can_msg) {
2673	# default colour, mask it out	3061	# default colour, mask it out
2674	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3062	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2675	if $color & cf::NDI_DEF;	3063	if $color & cf::NDI_DEF;
2676		3064
2677	$self->send_packet ("msg " . $self->{json_coder}->encode (	3065	my $pkt = "msg "
		3066	. $self->{json_coder}->encode (
2678	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3067	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2679	} else {	3068	);
2680	if ($color >= 0) {
2681	# replace some tags by gcfclient-compatible ones
2682	for ($msg) {
2683	1 while
2684	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2685	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2686	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2687	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2688	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2689	}
2690		3069
2691	$color &= cf::NDI_COLOR_MASK;	3070	$self->send_big_packet ($pkt);
2692
2693	utf8::encode $msg;
2694
2695	if (0 && $msg =~ /\[/) {
2696	# COMMAND/INFO
2697	$self->send_packet ("drawextinfo $color 10 8 $msg")
2698	} else {
2699	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2700	$self->send_packet ("drawinfo $color $msg")
2701	}
2702	}
2703	}
2704	}	3071	}
2705		3072
2706	=item $client->ext_msg ($type, @msg)	3073	=item $client->ext_msg ($type, @msg)
2707		3074
2708	Sends an ext event to the client.	3075	Sends an ext event to the client.
…		…
2711		3078
2712	sub cf::client::ext_msg($$@) {	3079	sub cf::client::ext_msg($$@) {
2713	my ($self, $type, @msg) = @_;	3080	my ($self, $type, @msg) = @_;
2714		3081
2715	if ($self->extcmd == 2) {	3082	if ($self->extcmd == 2) {
2716	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2717	} elsif ($self->extcmd == 1) { # TODO: remove	3084	} elsif ($self->extcmd == 1) { # TODO: remove
2718	push @msg, msgtype => "event_$type";	3085	push @msg, msgtype => "event_$type";
2719	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2720	}	3087	}
2721	}	3088	}
2722		3089
2723	=item $client->ext_reply ($msgid, @msg)	3090	=item $client->ext_reply ($msgid, @msg)
2724		3091
…		…
2728		3095
2729	sub cf::client::ext_reply($$@) {	3096	sub cf::client::ext_reply($$@) {
2730	my ($self, $id, @msg) = @_;	3097	my ($self, $id, @msg) = @_;
2731		3098
2732	if ($self->extcmd == 2) {	3099	if ($self->extcmd == 2) {
2733	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3100	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2734	} elsif ($self->extcmd == 1) {	3101	} elsif ($self->extcmd == 1) {
2735	#TODO: version 1, remove	3102	#TODO: version 1, remove
2736	unshift @msg, msgtype => "reply", msgid => $id;	3103	unshift @msg, msgtype => "reply", msgid => $id;
2737	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3104	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2738	}	3105	}
2739	}	3106	}
2740		3107
2741	=item $success = $client->query ($flags, "text", \&cb)	3108	=item $success = $client->query ($flags, "text", \&cb)
2742		3109
…		…
2813		3180
2814	$ns->ext_reply ($reply, @reply)	3181	$ns->ext_reply ($reply, @reply)
2815	if $reply;	3182	if $reply;
2816		3183
2817	} else {	3184	} else {
2818	warn "client " . ($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";
2819	}	3186	}
2820		3187
2821	cf::override;	3188	cf::override;
2822	},	3189	},
2823	);	3190	);
…		…
2843		3210
2844	$coro	3211	$coro
2845	}	3212	}
2846		3213
2847	cf::client->attach (	3214	cf::client->attach (
2848	on_destroy => sub {	3215	on_client_destroy => sub {
2849	my ($ns) = @_;	3216	my ($ns) = @_;
2850		3217
2851	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3218	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2852	},	3219	},
2853	);	3220	);
…		…
2869	our $safe_hole = new Safe::Hole;	3236	our $safe_hole = new Safe::Hole;
2870		3237
2871	$SIG{FPE} = 'IGNORE';	3238	$SIG{FPE} = 'IGNORE';
2872		3239
2873	$safe->permit_only (Opcode::opset qw(	3240	$safe->permit_only (Opcode::opset qw(
2874	:base_core :base_mem :base_orig :base_math	3241	:base_core :base_mem :base_orig :base_math :base_loop
2875	grepstart grepwhile mapstart mapwhile	3242	grepstart grepwhile mapstart mapwhile
2876	sort time	3243	sort time
2877	));	3244	));
2878		3245
2879	# here we export the classes and methods available to script code	3246	# here we export the classes and methods available to script code
…		…
2881	=pod	3248	=pod
2882		3249
2883	The following functions and methods are available within a safe environment:	3250	The following functions and methods are available within a safe environment:
2884		3251
2885	cf::object	3252	cf::object
2886	contr pay_amount pay_player map x y force_find force_add	3253	contr pay_amount pay_player map x y force_find force_add destroy
2887	insert remove name archname title slaying race decrease_ob_nr	3254	insert remove name archname title slaying race decrease split
		3255	value
2888		3256
2889	cf::object::player	3257	cf::object::player
2890	player	3258	player
2891		3259
2892	cf::player	3260	cf::player
…		…
2897		3265
2898	=cut	3266	=cut
2899		3267
2900	for (	3268	for (
2901	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3269	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2902	insert remove inv name archname title slaying race	3270	insert remove inv nrof name archname title slaying race
2903	decrease_ob_nr)],	3271	decrease split destroy change_exp value msg lore send_msg)],
2904	["cf::object::player" => qw(player)],	3272	["cf::object::player" => qw(player)],
2905	["cf::player" => qw(peaceful)],	3273	["cf::player" => qw(peaceful send_msg)],
2906	["cf::map" => qw(trigger)],	3274	["cf::map" => qw(trigger)],
2907	) {	3275	) {
2908	no strict 'refs';
2909	my ($pkg, @funs) = @$_;	3276	my ($pkg, @funs) = @$_;
2910	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3277	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2911	for @funs;	3278	for @funs;
2912	}	3279	}
2913		3280
…		…
2928		3295
2929	my $qcode = $code;	3296	my $qcode = $code;
2930	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3297	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2931	$qcode =~ s/\n/\\n/g;	3298	$qcode =~ s/\n/\\n/g;
2932		3299
		3300	%vars = (_dummy => 0) unless %vars;
		3301
		3302	my @res;
2933	local $_;	3303	local $_;
2934	local @safe::cf::_safe_eval_args = values %vars;
2935		3304
2936	my $eval =	3305	my $eval =
2937	"do {\n"	3306	"do {\n"
2938	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3307	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2939	. "#line 0 \"{$qcode}\"\n"	3308	. "#line 0 \"{$qcode}\"\n"
2940	. $code	3309	. $code
2941	. "\n}"	3310	. "\n}"
2942	;	3311	;
2943		3312
		3313	if ($CFG{safe_eval}) {
2944	sub_generation_inc;	3314	sub_generation_inc;
		3315	local @safe::cf::_safe_eval_args = values %vars;
2945	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3316	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2946	sub_generation_inc;	3317	sub_generation_inc;
		3318	} else {
		3319	local @cf::_safe_eval_args = values %vars;
		3320	@res = wantarray ? eval eval : scalar eval $eval;
		3321	}
2947		3322
2948	if ($@) {	3323	if ($@) {
2949	warn "$@";	3324	warn "$@",
2950	warn "while executing safe code '$code'\n";	3325	"while executing safe code '$code'\n",
2951	warn "with arguments " . (join " ", %vars) . "\n";	3326	"with arguments " . (join " ", %vars) . "\n";
2952	}	3327	}
2953		3328
2954	wantarray ? @res : $res[0]	3329	wantarray ? @res : $res[0]
2955	}	3330	}
2956		3331
…		…
2970	=cut	3345	=cut
2971		3346
2972	sub register_script_function {	3347	sub register_script_function {
2973	my ($fun, $cb) = @_;	3348	my ($fun, $cb) = @_;
2974		3349
2975	no strict 'refs';	3350	$fun = "safe::$fun" if $CFG{safe_eval};
2976	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3351	*$fun = $safe_hole->wrap ($cb);
2977	}	3352	}
2978		3353
2979	=back	3354	=back
2980		3355
2981	=cut	3356	=cut
…		…
2990	# for this (global event?)	3365	# for this (global event?)
2991	%ext::player_env::MUSIC_FACE_CACHE = ();	3366	%ext::player_env::MUSIC_FACE_CACHE = ();
2992		3367
2993	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3368	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2994		3369
2995	warn "loading facedata from $path\n";	3370	trace "loading facedata from $path\n";
2996		3371
2997	my $facedata;	3372	my $facedata;
2998	0 < aio_load $path, $facedata	3373	0 < aio_load $path, $facedata
2999	or die "$path: $!";	3374	or die "$path: $!";
3000		3375
…		…
3002		3377
3003	$facedata->{version} == 2	3378	$facedata->{version} == 2
3004	or cf::cleanup "$path: version mismatch, cannot proceed.";	3379	or cf::cleanup "$path: version mismatch, cannot proceed.";
3005		3380
3006	# 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]);
3007	$facedata->{resource}{"res/exp_table"} = {	3383	$facedata->{resource}{"res/exp_table"} = {
3008	type => FT_RSRC,	3384	type => FT_RSRC,
3009	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),
3010	};	3387	};
3011	cf::cede_to_tick;	3388	cf::cede_to_tick;
3012		3389
3013	{	3390	{
3014	my $faces = $facedata->{faceinfo};	3391	my $faces = $facedata->{faceinfo};
3015		3392
3016	while (my ($face, $info) = each %$faces) {	3393	while (my ($face, $info) = each %$faces) {
3017	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3394	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3395
3018	cf::face::set_visibility $idx, $info->{visibility};	3396	cf::face::set_visibility $idx, $info->{visibility};
3019	cf::face::set_magicmap $idx, $info->{magicmap};	3397	cf::face::set_magicmap $idx, $info->{magicmap};
3020	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3398	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3021	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3399	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3022		3400
3023	cf::cede_to_tick;	3401	cf::cede_to_tick;
3024	}	3402	}
3025		3403
3026	while (my ($face, $info) = each %$faces) {	3404	while (my ($face, $info) = each %$faces) {
3027	next unless $info->{smooth};	3405	next unless $info->{smooth};
		3406
3028	my $idx = cf::face::find $face	3407	my $idx = cf::face::find $face
3029	or next;	3408	or next;
		3409
3030	if (my $smooth = cf::face::find $info->{smooth}) {	3410	if (my $smooth = cf::face::find $info->{smooth}) {
3031	cf::face::set_smooth $idx, $smooth;	3411	cf::face::set_smooth $idx, $smooth;
3032	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3412	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3033	} else {	3413	} else {
3034	warn "smooth face '$info->{smooth}' not found for face '$face'";	3414	error "smooth face '$info->{smooth}' not found for face '$face'";
3035	}	3415	}
3036		3416
3037	cf::cede_to_tick;	3417	cf::cede_to_tick;
3038	}	3418	}
3039	}	3419	}
…		…
3048		3428
3049	cf::anim::invalidate_all; # d'oh	3429	cf::anim::invalidate_all; # d'oh
3050	}	3430	}
3051		3431
3052	{	3432	{
3053	# TODO: for gcfclient pleasure, we should give resources
3054	# that gcfclient doesn't grok a >10000 face index.
3055	my $res = $facedata->{resource};	3433	my $res = $facedata->{resource};
3056		3434
3057	my $soundconf = delete $res->{"res/sound.conf"};
3058
3059	while (my ($name, $info) = each %$res) {	3435	while (my ($name, $info) = each %$res) {
		3436	if (defined $info->{type}) {
3060	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3437	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3061	my $data;
3062		3438
3063	if ($info->{type} & 1) {	3439	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3064	# prepend meta info	3440	cf::face::set_type $idx, $info->{type};
3065
3066	my $meta = $enc->encode ({
3067	name => $name,
3068	%{ $info->{meta} || {} },
3069	});
3070
3071	$data = pack "(w/a*)*", $meta, $info->{data};
3072	} else {	3441	} else {
3073	$data = $info->{data};	3442	$RESOURCE{$name} = $info; # unused
3074	}	3443	}
3075		3444
3076	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3077	cf::face::set_type $idx, $info->{type};
3078
3079	cf::cede_to_tick;	3445	cf::cede_to_tick;
3080	}	3446	}
3081
3082	if ($soundconf) {
3083	$soundconf = $enc->decode (delete $soundconf->{data});
3084
3085	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3086	my $sound = $soundconf->{compat}[$_]
3087	or next;
3088
3089	my $face = cf::face::find "sound/$sound->[1]";
3090	cf::sound::set $sound->[0] => $face;
3091	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3092	}
3093
3094	while (my ($k, $v) = each %{$soundconf->{event}}) {
3095	my $face = cf::face::find "sound/$v";
3096	cf::sound::set $k => $face;
3097	}
3098	}
3099	}	3447	}
		3448
		3449	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3100		3450
3101	1	3451	1
3102	}	3452	}
3103		3453
3104	register_exticmd fx_want => sub {	3454	register_exticmd fx_want => sub {
…		…
3106		3456
3107	while (my ($k, $v) = each %$want) {	3457	while (my ($k, $v) = each %$want) {
3108	$ns->fx_want ($k, $v);	3458	$ns->fx_want ($k, $v);
3109	}	3459	}
3110	};	3460	};
		3461
		3462	sub load_resource_file($) {
		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	$status
		3470	}
3111		3471
3112	sub reload_regions {	3472	sub reload_regions {
3113	# HACK to clear player env face cache, we need some signal framework	3473	# HACK to clear player env face cache, we need some signal framework
3114	# for this (global event?)	3474	# for this (global event?)
3115	%ext::player_env::MUSIC_FACE_CACHE = ();	3475	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3129	}	3489	}
3130		3490
3131	sub reload_archetypes {	3491	sub reload_archetypes {
3132	load_resource_file "$DATADIR/archetypes"	3492	load_resource_file "$DATADIR/archetypes"
3133	or die "unable to load archetypes\n";	3493	or die "unable to load archetypes\n";
3134	#d# NEED to laod twice to resolve forward references
3135	# this really needs to be done in an extra post-pass
3136	# (which needs to be synchronous, so solve it differently)
3137	load_resource_file "$DATADIR/archetypes"
3138	or die "unable to load archetypes\n";
3139	}	3494	}
3140		3495
3141	sub reload_treasures {	3496	sub reload_treasures {
3142	load_resource_file "$DATADIR/treasures"	3497	load_resource_file "$DATADIR/treasures"
3143	or die "unable to load treasurelists\n";	3498	or die "unable to load treasurelists\n";
3144	}	3499	}
3145		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
3146	sub reload_resources {	3524	sub reload_resources {
3147	warn "reloading resource files...\n";	3525	trace "reloading resource files...\n";
3148		3526
		3527	reload_facedata;
		3528	reload_sound;
		3529	reload_archetypes;
3149	reload_regions;	3530	reload_regions;
3150	reload_facedata;
3151	#reload_archetypes;#d#
3152	reload_archetypes;
3153	reload_treasures;	3531	reload_treasures;
3154		3532
3155	warn "finished reloading resource files\n";	3533	trace "finished reloading resource files\n";
3156	}
3157
3158	sub init {
3159	reload_resources;
3160	}	3534	}
3161		3535
3162	sub reload_config {	3536	sub reload_config {
		3537	trace "reloading config file...\n";
		3538
3163	open my $fh, "<:utf8", "$CONFDIR/config"	3539	open my $fh, "<:utf8", "$CONFDIR/config"
3164	or return;	3540	or return;
3165		3541
3166	local $/;	3542	local $/;
3167	*CFG = YAML::Syck::Load <$fh>;	3543	*CFG = YAML::XS::Load scalar <$fh>;
3168		3544
3169	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3545	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3170		3546
3171	$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};
3172	$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};
3173		3549
3174	if (exists $CFG{mlockall}) {	3550	if (exists $CFG{mlockall}) {
…		…
3176	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3552	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3177	and die "WARNING: m(un)lockall failed: $!\n";	3553	and die "WARNING: m(un)lockall failed: $!\n";
3178	};	3554	};
3179	warn $@ if $@;	3555	warn $@ if $@;
3180	}	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;
3181	}	3587	}
3182		3588
3183	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
3184	# we must not ever block the main coroutine	3599	# we must not ever block the main coroutine
3185	local $Coro::idle = sub {	3600	local $Coro::idle = sub {
3186	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#
3187	(async {	3602	(async {
3188	Event::one_event;	3603	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3604	EV::loop EV::LOOP_ONESHOT;
3189	})->prio (Coro::PRIO_MAX);	3605	})->prio (Coro::PRIO_MAX);
3190	};	3606	};
3191		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;
3192	reload_config;	3620	reload_config;
3193	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
3194	load_extensions;	3631	load_extensions;
3195		3632
3196	$TICK_WATCHER->start;	3633	utime time, time, $RUNTIMEFILE;
3197	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;
3198	}	3646	}
3199		3647
3200	#############################################################################	3648	#############################################################################
3201	# initialisation and cleanup	3649	# initialisation and cleanup
3202		3650
3203	# install some emergency cleanup handlers	3651	# install some emergency cleanup handlers
3204	BEGIN {	3652	BEGIN {
		3653	our %SIGWATCHER = ();
3205	for my $signal (qw(INT HUP TERM)) {	3654	for my $signal (qw(INT HUP TERM)) {
3206	Event->signal (	3655	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3207	reentrant => 0,
3208	data => WF_AUTOCANCEL,
3209	signal => $signal,
3210	prio => 0,
3211	cb => sub {
3212	cf::cleanup "SIG$signal";	3656	cf::cleanup "SIG$signal";
3213	},
3214	);	3657	};
3215	}	3658	}
3216	}	3659	}
3217		3660
3218	sub write_runtime {	3661	sub write_runtime_sync {
3219	my $runtime = "$LOCALDIR/runtime";	3662	my $t0 = AE::time;
3220		3663
3221	# first touch the runtime file to show we are still running:	3664	# first touch the runtime file to show we are still running:
3222	# the fsync below can take a very very long time.	3665	# the fsync below can take a very very long time.
3223		3666
3224	IO::AIO::aio_utime $runtime, undef, undef;	3667	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3225		3668
3226	my $guard = cf::lock_acquire "write_runtime";	3669	my $guard = cf::lock_acquire "write_runtime";
3227		3670
3228	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3671	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3229	or return;	3672	or return;
3230		3673
3231	my $value = $cf::RUNTIME + 90 + 10;	3674	my $value = $cf::RUNTIME + 90 + 10;
3232	# 10 is the runtime save interval, for a monotonic clock	3675	# 10 is the runtime save interval, for a monotonic clock
3233	# 60 allows for the watchdog to kill the server.	3676	# 60 allows for the watchdog to kill the server.
…		…
3243	aio_utime $fh, undef, undef;	3686	aio_utime $fh, undef, undef;
3244		3687
3245	close $fh	3688	close $fh
3246	or return;	3689	or return;
3247		3690
3248	aio_rename "$runtime~", $runtime	3691	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3249	and return;	3692	and return;
3250		3693
3251	warn "runtime file written.\n";	3694	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3252		3695
3253	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 };
3254	}	3747	}
3255		3748
3256	sub emergency_save() {	3749	sub emergency_save() {
3257	my $freeze_guard = cf::freeze_mainloop;	3750	my $freeze_guard = cf::freeze_mainloop;
3258		3751
3259	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;
3260		3758
3261	cf::sync_job {	3759	cf::sync_job {
		3760	cf::write_runtime_sync; # external watchdog should not bark
		3761
3262	# use a peculiar iteration method to avoid tripping on perl	3762	# use a peculiar iteration method to avoid tripping on perl
3263	# refcount bugs in for. also avoids problems with players	3763	# refcount bugs in for. also avoids problems with players
3264	# and maps saved/destroyed asynchronously.	3764	# and maps saved/destroyed asynchronously.
3265	warn "begin emergency player save\n";	3765	info "emergency_perl_save: begin player save\n";
3266	for my $login (keys %cf::PLAYER) {	3766	for my $login (keys %cf::PLAYER) {
3267	my $pl = $cf::PLAYER{$login} or next;	3767	my $pl = $cf::PLAYER{$login} or next;
3268	$pl->valid or next;	3768	$pl->valid or next;
		3769	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3269	$pl->save;	3770	$pl->save;
3270	}	3771	}
3271	warn "end emergency player save\n";	3772	info "emergency_perl_save: end player save\n";
3272		3773
3273	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";
3274	for my $path (keys %cf::MAP) {	3777	for my $path (keys %cf::MAP) {
3275	my $map = $cf::MAP{$path} or next;	3778	my $map = $cf::MAP{$path} or next;
3276	$map->valid or next;	3779	$map->valid or next;
3277	$map->save;	3780	$map->save;
3278	}	3781	}
3279	warn "end emergency map save\n";	3782	info "emergency_perl_save: end map save\n";
3280		3783
3281	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";
3282	BDB::db_env_txn_checkpoint $DB_ENV;	3787	BDB::db_env_txn_checkpoint $DB_ENV;
3283	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 $DB_ENV;
		3798
		3799	info "emergency_perl_save: starting sync\n";
		3800	IO::AIO::aio_sync sub {
		3801	info "emergency_perl_save: finished sync\n";
		3802	};
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: flushing outstanding aio requests";
		3807	while (IO::AIO::nreqs || BDB::nreqs) {
		3808	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3809	}
		3810
		3811	cf::write_runtime_sync; # external watchdog should not bark
3284	};	3812	};
3285		3813
3286	warn "leave emergency perl save\n";	3814	info "emergency_perl_save: leave\n";
3287	}	3815	}
3288		3816
3289	sub post_cleanup {	3817	sub post_cleanup {
3290	my ($make_core) = @_;	3818	my ($make_core) = @_;
3291		3819
		3820	IO::AIO::flush;
		3821
3292	warn Carp::longmess "post_cleanup backtrace"	3822	error Carp::longmess "post_cleanup backtrace"
3293	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	}
3294	}	3852	}
3295		3853
3296	sub do_reload_perl() {	3854	sub do_reload_perl() {
3297	# can/must only be called in main	3855	# can/must only be called in main
3298	if ($Coro::current != $Coro::main) {	3856	if (in_main) {
3299	warn "can only reload from main coroutine";	3857	error "can only reload from main coroutine";
3300	return;	3858	return;
3301	}	3859	}
3302		3860
		3861	return if $RELOAD++;
		3862
		3863	my $t1 = AE::time;
		3864
		3865	while ($RELOAD) {
3303	warn "reloading...";	3866	info "reloading...";
3304		3867
3305	warn "entering sync_job";	3868	trace "entering sync_job";
3306		3869
3307	cf::sync_job {	3870	cf::sync_job {
3308	cf::write_runtime; # external watchdog should not bark
3309	cf::emergency_save;	3871	cf::emergency_save;
3310	cf::write_runtime; # external watchdog should not bark
3311		3872
3312	warn "syncing database to disk";
3313	BDB::db_env_txn_checkpoint $DB_ENV;
3314
3315	# if anything goes wrong in here, we should simply crash as we already saved
3316
3317	warn "cancelling all WF_AUTOCANCEL watchers";
3318	for (Event::all_watchers) {
3319	$_->cancel if $_->data & WF_AUTOCANCEL;
3320	}
3321
3322	warn "flushing outstanding aio requests";
3323	for (;;) {
3324	BDB::flush;
3325	IO::AIO::flush;
3326	Coro::cede;
3327	last unless IO::AIO::nreqs || BDB::nreqs;
3328	warn "iterate...";
3329	}
3330
3331	++$RELOAD;
3332
3333	warn "cancelling all extension coros";	3873	trace "cancelling all extension coros";
3334	$_->cancel for values %EXT_CORO;	3874	$_->cancel for values %EXT_CORO;
3335	%EXT_CORO = ();	3875	%EXT_CORO = ();
3336		3876
3337	warn "removing commands";	3877	trace "removing commands";
3338	%COMMAND = ();	3878	%COMMAND = ();
3339		3879
3340	warn "removing ext/exti commands";	3880	trace "removing ext/exti commands";
3341	%EXTCMD = ();	3881	%EXTCMD = ();
3342	%EXTICMD = ();	3882	%EXTICMD = ();
3343		3883
3344	warn "unloading/nuking all extensions";	3884	trace "unloading/nuking all extensions";
3345	for my $pkg (@EXTS) {	3885	for my $pkg (@EXTS) {
3346	warn "... unloading $pkg";	3886	trace "... unloading $pkg";
3347		3887
3348	if (my $cb = $pkg->can ("unload")) {	3888	if (my $cb = $pkg->can ("unload")) {
3349	eval {	3889	eval {
3350	$cb->($pkg);	3890	$cb->($pkg);
3351	1	3891	1
3352	} 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;
3353	}	3897	}
3354		3898
3355	warn "... nuking $pkg";
3356	Symbol::delete_package $pkg;
3357	}
3358
3359	warn "unloading all perl modules loaded from $LIBDIR";	3899	trace "unloading all perl modules loaded from $LIBDIR";
3360	while (my ($k, $v) = each %INC) {	3900	while (my ($k, $v) = each %INC) {
3361	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3901	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3362		3902
3363	warn "... unloading $k";	3903	trace "... unloading $k";
3364	delete $INC{$k};	3904	delete $INC{$k};
3365		3905
3366	$k =~ s/\.pm$//;	3906	$k =~ s/\.pm$//;
3367	$k =~ s/\//::/g;	3907	$k =~ s/\//::/g;
3368		3908
3369	if (my $cb = $k->can ("unload_module")) {	3909	if (my $cb = $k->can ("unload_module")) {
3370	$cb->();	3910	$cb->();
		3911	}
		3912
		3913	clear_package $k;
3371	}	3914	}
3372		3915
3373	Symbol::delete_package $k;
3374	}
3375
3376	warn "getting rid of safe::, as good as possible";	3916	trace "getting rid of safe::, as good as possible";
3377	Symbol::delete_package "safe::$_"	3917	clear_package "safe::$_"
3378	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);
3379		3919
3380	warn "unloading cf.pm \"a bit\"";	3920	trace "unloading cf.pm \"a bit\"";
3381	delete $INC{"cf.pm"};	3921	delete $INC{"cf.pm"};
3382	delete $INC{"cf/pod.pm"};	3922	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3383		3923
3384	# don't, removes xs symbols, too,	3924	# don't, removes xs symbols, too,
3385	# and global variables created in xs	3925	# and global variables created in xs
3386	#Symbol::delete_package __PACKAGE__;	3926	#clear_package __PACKAGE__;
3387		3927
3388	warn "unload completed, starting to reload now";	3928	info "unload completed, starting to reload now";
3389		3929
3390	warn "reloading cf.pm";	3930	trace "reloading cf.pm";
3391	require cf;	3931	require cf;
3392	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3932	cf::_connect_to_perl_1;
3393		3933
3394	warn "loading config and database again";	3934	trace "loading config and database again";
3395	cf::reload_config;	3935	cf::reload_config;
3396		3936
3397	warn "loading extensions";	3937	trace "loading extensions";
3398	cf::load_extensions;	3938	cf::load_extensions;
3399		3939
		3940	if ($REATTACH_ON_RELOAD) {
3400	warn "reattaching attachments to objects/players";	3941	trace "reattaching attachments to objects/players";
3401	_global_reattach; # objects, sockets	3942	_global_reattach; # objects, sockets
3402	warn "reattaching attachments to maps";	3943	trace "reattaching attachments to maps";
3403	reattach $_ for values %MAP;	3944	reattach $_ for values %MAP;
3404	warn "reattaching attachments to players";	3945	trace "reattaching attachments to players";
3405	reattach $_ for values %PLAYER;	3946	reattach $_ for values %PLAYER;
		3947	}
3406		3948
		3949	trace "running post_init jobs";
		3950	(pop @POST_INIT)->(1) while @POST_INIT;
		3951
3407	warn "leaving sync_job";	3952	trace "leaving sync_job";
3408		3953
3409	1	3954	1
3410	} or do {	3955	} or do {
3411	warn $@;	3956	error $@;
3412	warn "error while reloading, exiting.";	3957	cf::cleanup "error while reloading, exiting.";
3413	exit 1;	3958	};
		3959
		3960	info "reloaded";
		3961	--$RELOAD;
3414	};	3962	}
3415		3963
3416	warn "reloaded";	3964	$t1 = AE::time - $t1;
		3965	info "reload completed in ${t1}s\n";
3417	};	3966	};
3418		3967
3419	our $RELOAD_WATCHER; # used only during reload	3968	our $RELOAD_WATCHER; # used only during reload
3420		3969
3421	sub reload_perl() {	3970	sub reload_perl() {
3422	# doing reload synchronously and two reloads happen back-to-back,	3971	# doing reload synchronously and two reloads happen back-to-back,
3423	# coro crashes during coro_state_free->destroy here.	3972	# coro crashes during coro_state_free->destroy here.
3424		3973
3425	$RELOAD_WATCHER ||= Event->timer (	3974	$RELOAD_WATCHER ||= cf::async {
3426	reentrant => 0,	3975	Coro::AIO::aio_wait cache_extensions;
3427	after => 0,	3976
3428	data => WF_AUTOCANCEL,	3977	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3429	cb => sub {
3430	do_reload_perl;	3978	do_reload_perl;
3431	undef $RELOAD_WATCHER;	3979	undef $RELOAD_WATCHER;
3432	},	3980	};
3433	);	3981	};
3434	}	3982	}
3435		3983
3436	register_command "reload" => sub {	3984	register_command "reload" => sub {
3437	my ($who, $arg) = @_;	3985	my ($who, $arg) = @_;
3438		3986
3439	if ($who->flag (FLAG_WIZ)) {	3987	if ($who->flag (FLAG_WIZ)) {
3440	$who->message ("reloading server.");	3988	$who->message ("reloading server.");
		3989	async {
		3990	$Coro::current->{desc} = "perl_reload";
3441	async { reload_perl };	3991	reload_perl;
		3992	};
3442	}	3993	}
3443	};	3994	};
3444		3995
3445	unshift @INC, $LIBDIR;	3996	unshift @INC, $LIBDIR;
3446		3997
…		…
3448		3999
3449	our @WAIT_FOR_TICK;	4000	our @WAIT_FOR_TICK;
3450	our @WAIT_FOR_TICK_BEGIN;	4001	our @WAIT_FOR_TICK_BEGIN;
3451		4002
3452	sub wait_for_tick {	4003	sub wait_for_tick {
3453	return unless $TICK_WATCHER->is_active;
3454	return if $Coro::current == $Coro::main;	4004	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3455		4005
3456	my $signal = new Coro::Signal;	4006	my $signal = new Coro::Signal;
3457	push @WAIT_FOR_TICK, $signal;	4007	push @WAIT_FOR_TICK, $signal;
3458	$signal->wait;	4008	$signal->wait;
3459	}	4009	}
3460		4010
3461	sub wait_for_tick_begin {	4011	sub wait_for_tick_begin {
3462	return unless $TICK_WATCHER->is_active;
3463	return if $Coro::current == $Coro::main;	4012	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3464		4013
3465	my $signal = new Coro::Signal;	4014	my $signal = new Coro::Signal;
3466	push @WAIT_FOR_TICK_BEGIN, $signal;	4015	push @WAIT_FOR_TICK_BEGIN, $signal;
3467	$signal->wait;	4016	$signal->wait;
3468	}	4017	}
3469		4018
3470	$TICK_WATCHER = Event->timer (	4019	sub tick {
3471	reentrant => 0,
3472	parked => 1,
3473	prio => 0,
3474	at => $NEXT_TICK || $TICK,
3475	data => WF_AUTOCANCEL,
3476	cb => sub {
3477	if ($Coro::current != $Coro::main) {	4020	if ($Coro::current != $Coro::main) {
3478	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"
3479	unless ++$bug_warning > 10;	4022	unless ++$bug_warning > 10;
3480	return;	4023	return;
3481	}	4024	}
3482		4025
3483	$NOW = $tick_start = Event::time;
3484
3485	cf::server_tick; # one server iteration	4026	cf::server_tick; # one server iteration
3486		4027
3487	$RUNTIME += $TICK;	4028	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3488	$NEXT_TICK += $TICK;
3489		4029
3490	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4030	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3491	$NEXT_RUNTIME_WRITE = $NOW + 10;	4031	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3492	Coro::async_pool {	4032	Coro::async_pool {
		4033	$Coro::current->{desc} = "runtime saver";
3493	write_runtime	4034	write_runtime_sync
3494	or warn "ERROR: unable to write runtime file: $!";	4035	or error "ERROR: unable to write runtime file: $!";
3495	};
3496	}	4036	};
		4037	}
3497		4038
3498	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4039	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3499	$sig->send;	4040	$sig->send;
3500	}	4041	}
3501	while (my $sig = shift @WAIT_FOR_TICK) {	4042	while (my $sig = shift @WAIT_FOR_TICK) {
3502	$sig->send;	4043	$sig->send;
3503	}	4044	}
3504		4045
3505	$NOW = Event::time;	4046	$LOAD = ($NOW - $TICK_START) / $TICK;
3506
3507	# if we are delayed by four ticks or more, skip them all
3508	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3509
3510	$TICK_WATCHER->at ($NEXT_TICK);
3511	$TICK_WATCHER->start;
3512
3513	$LOAD = ($NOW - $tick_start) / $TICK;
3514	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4047	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3515		4048
3516	_post_tick;	4049	if (0) {
		4050	if ($NEXT_TICK) {
		4051	my $jitter = $TICK_START - $NEXT_TICK;
		4052	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4053	debug "jitter $JITTER\n";#d#
		4054	}
3517	},	4055	}
3518	);	4056	}
3519		4057
3520	{	4058	{
		4059	# configure BDB
		4060
3521	BDB::min_parallel 8;	4061	BDB::min_parallel 16;
3522	BDB::max_poll_time $TICK * 0.1;	4062	BDB::max_poll_reqs $TICK * 0.1;
3523	$BDB_POLL_WATCHER = Event->io (	4063	$AnyEvent::BDB::WATCHER->priority (1);
3524	reentrant => 0,
3525	fd => BDB::poll_fileno,
3526	poll => 'r',
3527	prio => 0,
3528	data => WF_AUTOCANCEL,
3529	cb => \&BDB::poll_cb,
3530	);
3531
3532	BDB::set_sync_prepare {
3533	my $status;
3534	my $current = $Coro::current;
3535	(
3536	sub {
3537	$status = $!;
3538	$current->ready; undef $current;
3539	},
3540	sub {
3541	Coro::schedule while defined $current;
3542	$! = $status;
3543	},
3544	)
3545	};
3546		4064
3547	unless ($DB_ENV) {	4065	unless ($DB_ENV) {
3548	$DB_ENV = BDB::db_env_create;	4066	$DB_ENV = BDB::db_env_create;
3549	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4067	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3550	| BDB::LOG_AUTOREMOVE, 1);	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;
3551	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4070	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3552	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4071	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3553		4072
3554	cf::sync_job {	4073	cf::sync_job {
3555	eval {	4074	eval {
…		…
3565		4084
3566	cf::cleanup "db_env_open(db): $@" if $@;	4085	cf::cleanup "db_env_open(db): $@" if $@;
3567	};	4086	};
3568	}	4087	}
3569		4088
3570	$BDB_DEADLOCK_WATCHER = Event->timer (	4089	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3571	after => 3,
3572	interval => 1,
3573	hard => 1,
3574	prio => 0,
3575	data => WF_AUTOCANCEL,
3576	cb => sub {
3577	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4090	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3578	},
3579	);	4091	};
3580	$BDB_CHECKPOINT_WATCHER = Event->timer (	4092	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3581	after => 11,
3582	interval => 60,
3583	hard => 1,
3584	prio => 0,
3585	data => WF_AUTOCANCEL,
3586	cb => sub {
3587	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4093	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3588	},
3589	);	4094	};
3590	$BDB_TRICKLE_WATCHER = Event->timer (	4095	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3591	after => 5,
3592	interval => 10,
3593	hard => 1,
3594	prio => 0,
3595	data => WF_AUTOCANCEL,
3596	cb => sub {
3597	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4096	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3598	},
3599	);	4097	};
3600	}	4098	}
3601		4099
3602	{	4100	{
		4101	# configure IO::AIO
		4102
3603	IO::AIO::min_parallel 8;	4103	IO::AIO::min_parallel 8;
3604
3605	undef $Coro::AIO::WATCHER;
3606	IO::AIO::max_poll_time $TICK * 0.1;	4104	IO::AIO::max_poll_time $TICK * 0.1;
3607	$AIO_POLL_WATCHER = Event->io (	4105	undef $AnyEvent::AIO::WATCHER;
3608	reentrant => 0,
3609	data => WF_AUTOCANCEL,
3610	fd => IO::AIO::poll_fileno,
3611	poll => 'r',
3612	prio => 6,
3613	cb => \&IO::AIO::poll_cb,
3614	);
3615	}	4106	}
3616		4107
3617	my $_log_backtrace;	4108	my $_log_backtrace;
3618		4109
3619	sub _log_backtrace {	4110	sub _log_backtrace {
…		…
3622	$msg =~ s/\n//;	4113	$msg =~ s/\n//;
3623		4114
3624	# limit the # of concurrent backtraces	4115	# limit the # of concurrent backtraces
3625	if ($_log_backtrace < 2) {	4116	if ($_log_backtrace < 2) {
3626	++$_log_backtrace;	4117	++$_log_backtrace;
		4118	my $perl_bt = Carp::longmess $msg;
3627	async {	4119	async {
		4120	$Coro::current->{desc} = "abt $msg";
		4121
3628	my @bt = fork_call {	4122	my @bt = fork_call {
3629	@addr = map { sprintf "%x", $_ } @addr;	4123	@addr = map { sprintf "%x", $_ } @addr;
3630	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4124	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3631	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 |"
3632	or die "addr2line: $!";	4126	or die "addr2line: $!";
…		…
3640	}	4134	}
3641		4135
3642	@funcs	4136	@funcs
3643	};	4137	};
3644		4138
3645	LOG llevInfo, "[ABT] $msg\n";	4139	LOG llevInfo, "[ABT] $perl_bt\n";
		4140	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3646	LOG llevInfo, "[ABT] $_\n" for @bt;	4141	LOG llevInfo, "[ABT] $_\n" for @bt;
3647	--$_log_backtrace;	4142	--$_log_backtrace;
3648	};	4143	};
3649	} else {	4144	} else {
3650	LOG llevInfo, "[ABT] $msg\n";	4145	LOG llevInfo, "[ABT] $msg\n";
3651	LOG llevInfo, "[ABT] [suppressed]\n";	4146	LOG llevInfo, "[ABT] [suppressed]\n";
3652	}	4147	}
3653	}	4148	}
3654		4149
3655	# load additional modules	4150	# load additional modules
3656	use cf::pod;	4151	require "cf/$_.pm" for @EXTRA_MODULES;
		4152	cf::_connect_to_perl_2;
3657		4153
3658	END { cf::emergency_save }	4154	END { cf::emergency_save }
3659		4155
3660	1	4156	1
3661		4157

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