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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.362 by root, Mon Sep 10 12:44:06 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
		122	our $BDB_DEADLOCK_WATCHER;
		123	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	124	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	125	our $DB_ENV;
		126
		127	our @EXTRA_MODULES = qw(pod match mapscript);
86		128
87	our %CFG;	129	our %CFG;
88		130
89	our $UPTIME; $UPTIME ||= time;	131	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	132	our $RUNTIME;
		133	our $NOW;
91		134
92	our (%PLAYER, %PLAYER_LOADING); # all users	135	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	136	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	137	our $LINK_MAP; # the special {link} map, which is always available
95		138
96	# 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 ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	140	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		141
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	143	our $LOADAVG; # same thing, but with alpha-smoothing
		144	our $JITTER; # average jitter
101	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 $REALLY_UNLOOP; # never set to true, please :)
102		151
103	binmode STDOUT;	152	binmode STDOUT;
104	binmode STDERR;	153	binmode STDERR;
105		154
106	# read virtual server time, if available	155	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	156	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	157	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	158	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	159	$RUNTIME = <$fh> + 0.;
111	}	160	}
		161
		162	eval "sub TICK() { $TICK } 1" or die;
112		163
113	mkdir $_	164	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	165	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		166
116	our $EMERGENCY_POSITION;	167	our $EMERGENCY_POSITION;
117		168
118	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::"} };
119		185
120	#############################################################################	186	#############################################################################
121		187
122	=head2 GLOBAL VARIABLES	188	=head2 GLOBAL VARIABLES
123		189
…		…
159		225
160	The raw value load value from the last tick.	226	The raw value load value from the last tick.
161		227
162	=item %cf::CFG	228	=item %cf::CFG
163		229
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	230	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	231	from wherever your confdir points to.
166		232
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	233	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		234
169	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
170	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
171	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.
172		238
173	=item @cf::INVOKE_RESULTS	239	=item @cf::INVOKE_RESULTS
174		240
175	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
176	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
177	that call.	243	that call.
178		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
179	=back	251	=back
180		252
181	=cut	253	=cut
182		254
183	BEGIN {	255	sub error(@) { LOG llevError, join "", @_ }
184	*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 {
185	my $msg = join "", @_;	262	my $msg = join "", @_;
186		263
187	$msg .= "\n"	264	$msg .= "\n"
188	unless $msg =~ /\n$/;	265	unless $msg =~ /\n$/;
189		266
190	$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;
191		268
192	LOG llevError, $msg;	269	LOG llevWarn, $msg;
193	};	270	};
194	}	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	};
195		285
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	286	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	287	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	288	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	289	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	296	for my $pkg (qw(
207	cf::global cf::attachable	297	cf::global cf::attachable
208	cf::object cf::object::player	298	cf::object cf::object::player
209	cf::client cf::player	299	cf::client cf::player
210	cf::arch cf::living	300	cf::arch cf::living
		301	cf::map cf::mapspace
211	cf::map cf::party cf::region	302	cf::party cf::region
212	)) {	303	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	304	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	305	}
216		306
217	$Event::DIED = sub {	307	$EV::DIED = sub {
218	warn "error in event callback: @_";	308	Carp::cluck "error in event callback: @_";
219	};	309	};
220		310
221	#############################################################################	311	#############################################################################
222		312
223	=head2 UTILITY FUNCTIONS	313	=head2 UTILITY FUNCTIONS
…		…
245	$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;
246	$d	336	$d
247	} || "[unable to dump $_[0]: '$@']";	337	} || "[unable to dump $_[0]: '$@']";
248	}	338	}
249		339
250	=item $ref = cf::from_json $json	340	=item $ref = cf::decode_json $json
251		341
252	Converts a JSON string into the corresponding perl data structure.	342	Converts a JSON string into the corresponding perl data structure.
253		343
254	=item $json = cf::to_json $ref	344	=item $json = cf::encode_json $ref
255		345
256	Converts a perl data structure into its JSON representation.	346	Converts a perl data structure into its JSON representation.
257		347
258	=cut	348	=cut
259		349
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	350	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		351
262	sub to_json ($) { $json_coder->encode ($_[0]) }	352	sub encode_json($) { $json_coder->encode ($_[0]) }
263	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	}
264		368
265	=item cf::lock_wait $string	369	=item cf::lock_wait $string
266		370
267	Wait until the given lock is available. See cf::lock_acquire.	371	Wait until the given lock is available. See cf::lock_acquire.
268		372
269	=item my $lock = cf::lock_acquire $string	373	=item my $lock = cf::lock_acquire $string
270		374
271	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
272	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,
273	for example when the coroutine gets canceled), the lock is automatically	377	for example when the coroutine gets canceled), the lock is automatically
274	returned.	378	returned.
275		379
276	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
277	deadlocked coro.	381	deadlocked coro.
…		…
283		387
284	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.
285		389
286	=cut	390	=cut
287		391
288	our %LOCK;	392	our $LOCKS = new Coro::SemaphoreSet;
289	our %LOCKER;#d#
290		393
291	sub lock_wait($) {	394	sub lock_wait($) {
292	my ($key) = @_;	395	$LOCKS->wait ($_[0]);
293
294	if ($LOCKER{$key} == $Coro::current) {#d#
295	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
296	return;#d#
297	}#d#
298
299	# wait for lock, if any
300	while ($LOCK{$key}) {
301	push @{ $LOCK{$key} }, $Coro::current;
302	Coro::schedule;
303	}
304	}	396	}
305		397
306	sub lock_acquire($) {	398	sub lock_acquire($) {
307	my ($key) = @_;	399	$LOCKS->guard ($_[0])
308
309	# wait, to be sure we are not locked
310	lock_wait $key;
311
312	$LOCK{$key} = [];
313	$LOCKER{$key} = $Coro::current;#d#
314
315	Coro::guard {
316	delete $LOCKER{$key};#d#
317	# wake up all waiters, to be on the safe side
318	$_->ready for @{ delete $LOCK{$key} };
319	}
320	}	400	}
321		401
322	sub lock_active($) {	402	sub lock_active($) {
323	my ($key) = @_;	403	$LOCKS->count ($_[0]) < 1
324
325	! ! $LOCK{$key}
326	}	404	}
327		405
328	sub freeze_mainloop {	406	sub freeze_mainloop {
329	return unless $TICK_WATCHER->is_active;	407	tick_inhibit_inc;
330		408
331	my $guard = Coro::guard {	409	&Guard::guard (\&tick_inhibit_dec);
332	$TICK_WATCHER->start;	410	}
333	};	411
334	$TICK_WATCHER->stop;	412	=item cf::periodic $interval, $cb
335	$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($$) {
		420	my ($interval, $cb) = @_;
		421
		422	my $start = rand List::Util::min 180, $interval;
		423
		424	EV::periodic $start, $interval, 0, $cb
336	}	425	}
337		426
338	=item cf::get_slot $time[, $priority[, $name]]	427	=item cf::get_slot $time[, $priority[, $name]]
339		428
340	Allocate $time seconds of blocking CPU time at priority C<$priority>:	429	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
348		437
349	=cut	438	=cut
350		439
351	our @SLOT_QUEUE;	440	our @SLOT_QUEUE;
352	our $SLOT_QUEUE;	441	our $SLOT_QUEUE;
		442	our $SLOT_DECAY = 0.9;
353		443
354	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	444	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
355	$SLOT_QUEUE = Coro::async {	445	$SLOT_QUEUE = Coro::async {
		446	$Coro::current->desc ("timeslot manager");
		447
356	my $signal = new Coro::Signal;	448	my $signal = new Coro::Signal;
		449	my $busy;
357		450
358	while () {	451	while () {
359	next_job:	452	next_job:
		453
360	my $avail = cf::till_tick;	454	my $avail = cf::till_tick;
361	if ($avail > 0.01) {	455
362	for (0 .. $#SLOT_QUEUE) {	456	for (0 .. $#SLOT_QUEUE) {
363	if ($SLOT_QUEUE[$_][0] < $avail) {	457	if ($SLOT_QUEUE[$_][0] <= $avail) {
		458	$busy = 0;
364	my $job = splice @SLOT_QUEUE, $_, 1, ();	459	my $job = splice @SLOT_QUEUE, $_, 1, ();
365	$job->[2]->send;	460	$job->[2]->send;
366	Coro::cede;	461	Coro::cede;
367	goto next_job;	462	goto next_job;
368	}	463	} else {
		464	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
369	}	465	}
370	}	466	}
371		467
372	if (@SLOT_QUEUE) {	468	if (@SLOT_QUEUE) {
373	# we do not use wait_For_tick() as it returns immediately when tick is inactive	469	# we do not use wait_for_tick() as it returns immediately when tick is inactive
374	push @cf::WAIT_FOR_TICK, $signal;	470	push @cf::WAIT_FOR_TICK, $signal;
375	$signal->wait;	471	$signal->wait;
376	} else {	472	} else {
		473	$busy = 0;
377	Coro::schedule;	474	Coro::schedule;
378	}	475	}
379	}	476	}
380	};	477	};
381		478
382	sub get_slot($;$$) {	479	sub get_slot($;$$) {
		480	return if tick_inhibit || $Coro::current == $Coro::main;
		481
383	my ($time, $pri, $name) = @_;	482	my ($time, $pri, $name) = @_;
384		483
385	$time = $TICK * .6 if $time > $TICK * .6;	484	$time = clamp $time, 0.01, $TICK * .6;
		485
386	my $sig = new Coro::Signal;	486	my $sig = new Coro::Signal;
387		487
388	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	488	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
389	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	489	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
390	$SLOT_QUEUE->ready;	490	$SLOT_QUEUE->ready;
…		…
401		501
402	BEGIN { *async = \&Coro::async_pool }	502	BEGIN { *async = \&Coro::async_pool }
403		503
404	=item cf::sync_job { BLOCK }	504	=item cf::sync_job { BLOCK }
405		505
406	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	506	The design of Deliantra requires that the main coroutine ($Coro::main)
407	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
408	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
409	acceptable.	509	acceptable.
410		510
411	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
412	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
…		…
416	=cut	516	=cut
417		517
418	sub sync_job(&) {	518	sub sync_job(&) {
419	my ($job) = @_;	519	my ($job) = @_;
420		520
421	if ($Coro::current == $Coro::main) {	521	if (in_main) {
422	my $time = Event::time;	522	my $time = AE::time;
423		523
424	# this is the main coro, too bad, we have to block	524	# this is the main coro, too bad, we have to block
425	# till the operation succeeds, freezing the server :/	525	# till the operation succeeds, freezing the server :/
426		526
427	# TODO: use suspend/resume instead	527	#LOG llevError, Carp::longmess "sync job";#d#
428	# (but this is cancel-safe)	528
429	my $freeze_guard = freeze_mainloop;	529	my $freeze_guard = freeze_mainloop;
430		530
431	my $busy = 1;	531	my $busy = 1;
432	my @res;	532	my @res;
433		533
434	(async {	534	(async {
		535	$Coro::current->desc ("sync job coro");
435	@res = eval { $job->() };	536	@res = eval { $job->() };
436	warn $@ if $@;	537	error $@ if $@;
437	undef $busy;	538	undef $busy;
438	})->prio (Coro::PRIO_MAX);	539	})->prio (Coro::PRIO_MAX);
439		540
440	while ($busy) {	541	while ($busy) {
441	Coro::cede or Event::one_event;	542	if (Coro::nready) {
		543	Coro::cede_notself;
		544	} else {
		545	EV::loop EV::LOOP_ONESHOT;
442	}	546	}
		547	}
443		548
444	$time = Event::time - $time;	549	my $time = AE::time - $time;
445		550
446	LOG llevError | logBacktrace, Carp::longmess "long sync job"
447	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
448
449	$tick_start += $time; # do not account sync jobs to server load	551	$TICK_START += $time; # do not account sync jobs to server load
450		552
451	wantarray ? @res : $res[0]	553	wantarray ? @res : $res[0]
452	} else {	554	} else {
453	# we are in another coroutine, how wonderful, everything just works	555	# we are in another coroutine, how wonderful, everything just works
454		556
…		…
479	=item fork_call { }, $args	581	=item fork_call { }, $args
480		582
481	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
482	process, returning the results. Everything must be serialisable with	584	process, returning the results. Everything must be serialisable with
483	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
484	never block itself or use any form of Event handling.	586	never block itself or use any form of event handling.
485		587
486	=cut	588	=cut
487		589
488	sub fork_call(&@) {	590	sub fork_call(&@) {
489	my ($cb, @args) = @_;	591	my ($cb, @args) = @_;
…		…
498	}, @args;	600	}, @args;
499		601
500	wantarray ? @res : $res[-1]	602	wantarray ? @res : $res[-1]
501	}	603	}
502		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
503	=item $value = cf::db_get $family => $key	643	=item $value = cf::db_get $family => $key
504		644
505	Returns a single value from the environment database.	645	Returns a single value from the environment database.
506		646
507	=item cf::db_put $family => $key => $value	647	=item cf::db_put $family => $key => $value
508		648
509	Stores the given C<$value> in the family. It can currently store binary	649	Stores the given C<$value> in the family. It can currently store binary
510	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	650	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
511		651
		652	=item $db = cf::db_table "name"
		653
		654	Create and/or open a new database table. The string must not be "db" and must be unique
		655	within each server.
		656
512	=cut	657	=cut
		658
		659	sub db_table($) {
		660	cf::error "db_get called from main context"
		661	if $Coro::current == $Coro::main;
		662
		663	my ($name) = @_;
		664	my $db = BDB::db_create $DB_ENV;
		665
		666	eval {
		667	$db->set_flags (BDB::CHKSUM);
		668
		669	utf8::encode $name;
		670	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		671	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		672	cf::cleanup "db_open(db): $!" if $!;
		673	};
		674	cf::cleanup "db_open(db): $@" if $@;
		675
		676	$db
		677	}
513		678
514	our $DB;	679	our $DB;
515		680
516	sub db_init {	681	sub db_init {
517	unless ($DB) {	682	$DB ||= db_table "db";
518	$DB = BDB::db_create $DB_ENV;
519
520	cf::sync_job {
521	eval {
522	$DB->set_flags (BDB::CHKSUM);
523
524	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
525	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
526	cf::cleanup "db_open(db): $!" if $!;
527	};
528	cf::cleanup "db_open(db): $@" if $@;
529	};
530	}
531	}	683	}
532		684
533	sub db_get($$) {	685	sub db_get($$) {
534	my $key = "$_[0]/$_[1]";	686	my $key = "$_[0]/$_[1]";
535		687
536	cf::sync_job {	688	cf::error "db_get called from main context"
		689	if $Coro::current == $Coro::main;
		690
537	BDB::db_get $DB, undef, $key, my $data;	691	BDB::db_get $DB, undef, $key, my $data;
538		692
539	$! ? ()	693	$! ? ()
540	: $data	694	: $data
541	}
542	}	695	}
543		696
544	sub db_put($$$) {	697	sub db_put($$$) {
545	BDB::dbreq_pri 4;	698	BDB::dbreq_pri 4;
546	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	699	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
602		755
603	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
604	my $data = $process->(\@data);	757	my $data = $process->(\@data);
605	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
606		759
607	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
608		761
609	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
610	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
611	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
612		765
…		…
622		775
623	=cut	776	=cut
624		777
625	sub datalog($@) {	778	sub datalog($@) {
626	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
627	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
628	}	781	}
629		782
630	=back	783	=back
631		784
632	=cut	785	=cut
633		786
634	#############################################################################	787	#############################################################################
635		788
636	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
637		790
638	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
639	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")
640	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
641		794
642	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>
643	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
644	Crossfire TRT).	797	Deliantra).
645		798
646	=over 4	799	=over 4
647		800
648	=item $attachable->attach ($attachment, key => $value...)	801	=item $attachable->attach ($attachment, key => $value...)
649		802
…		…
693	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
694		847
695	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
696	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
697		850
698	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
699	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.
700		853
701	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
702		855
703	=over 4	856	=over 4
…		…
827		980
828	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
829	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
830		983
831	} elsif (ref $type) {	984	} elsif (ref $type) {
832	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
833		986
834	} else {	987	} else {
835	shift @arg;	988	shift @arg;
836	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
837	}	990	}
838	}	991	}
839	}	992	}
840		993
841	sub _object_attach {	994	sub _object_attach {
…		…
851	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
852	}	1005	}
853		1006
854	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
855	} else {	1008	} else {
856	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
857	}	1010	}
858		1011
859	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
860	}	1013	}
861		1014
…		…
920		1073
921	for (@$callbacks) {	1074	for (@$callbacks) {
922	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
923		1076
924	if ($@) {	1077	if ($@) {
925	warn "$@";
926	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
927	override;	1079	override;
928	}	1080	}
929		1081
930	return 1 if $override;	1082	return 1 if $override;
931	}	1083	}
932		1084
933	0	1085	0
934	}	1086	}
935		1087
936	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1088	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
937		1089
938	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
939		1091
940	Generate an object-specific event with the given arguments.	1092	Generate an object-specific event with the given arguments.
941		1093
…		…
947		1099
948	=cut	1100	=cut
949		1101
950	#############################################################################	1102	#############################################################################
951	# object support	1103	# object support
952	#
953		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#
954	sub _can_merge {	1138	sub _can_merge {
955	my ($ob1, $ob2) = @_;	1139	my ($ob1, $ob2) = @_;
956		1140
957	local $Storable::canonical = 1;	1141	++$SLOW_MERGES;#d#
958	my $fob1 = Storable::freeze $ob1;
959	my $fob2 = Storable::freeze $ob2;
960		1142
961	$fob1 eq $fob2	1143	# we do the slow way here
		1144	return _object_equal $ob1, $ob2
962	}	1145	}
963		1146
964	sub reattach {	1147	sub reattach {
965	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
966	my ($obj) = @_;	1149	my ($obj) = @_;
967		1150
		1151	# no longer needed after getting rid of delete_package?
968	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
969		1153
970	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
971		1155
972	@$registry = ();	1156	@$registry = ();
973		1157
…		…
978	for (@$attach) {	1162	for (@$attach) {
979	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
980	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
981	}	1165	}
982	} else {	1166	} else {
983	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
984	}	1168	}
985	}	1169	}
986	}	1170	}
987		1171
988	cf::attachable->attach (	1172	cf::attachable->attach (
989	prio => -1000000,	1173	prio => -1000000,
990	on_instantiate => sub {	1174	on_instantiate => sub {
991	my ($obj, $data) = @_;	1175	my ($obj, $data) = @_;
992		1176
993	$data = from_json $data;	1177	$data = decode_json $data;
994		1178
995	for (@$data) {	1179	for (@$data) {
996	my ($name, $args) = @$_;	1180	my ($name, $args) = @$_;
997		1181
998	$obj->attach ($name, %{$args || {} });	1182	$obj->attach ($name, %{$args || {} });
…		…
1012	);	1196	);
1013		1197
1014	sub object_freezer_save {	1198	sub object_freezer_save {
1015	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1016		1200
1017	my $guard = cf::lock_acquire "io";
1018
1019	sync_job {	1201	sync_job {
1020	if (length $$rdata) {	1202	if (length $$rdata) {
1021	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1023	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1024		1207
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1209	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	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	}
1029	close $fh;	1215	aio_close $fh;
1030		1216
1031	if (@$objs) {	1217	if (@$objs) {
1032	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) {
1033	chmod SAVE_MODE, $fh;	1219	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1036	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	}
1037	close $fh;	1226	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1228	}
1040	} else {	1229	} else {
1041	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1042	}	1231	}
1043		1232
1044	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1045	} else {	1237	} else {
1046	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1047	}	1239	}
1048	} else {	1240	} else {
1049	aio_unlink $filename;	1241	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1051	}	1243	}
1052	};	1244	};
1053
1054	undef $guard;
1055	}	1245	}
1056		1246
1057	sub object_freezer_as_string {	1247	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1248	my ($rdata, $objs) = @_;
1059		1249
…		…
1064		1254
1065	sub object_thawer_load {	1255	sub object_thawer_load {
1066	my ($filename) = @_;	1256	my ($filename) = @_;
1067		1257
1068	my ($data, $av);	1258	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1259
1072	(aio_load $filename, $data) >= 0	1260	(aio_load $filename, $data) >= 0
1073	or return;	1261	or return;
1074		1262
1075	unless (aio_stat "$filename.pst") {	1263	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1264	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1265	or return;
1078		1266
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1267	my $st = eval { Coro::Storable::thaw $av };
		1268	$av = $st->{objs};
1081	}	1269	}
1082		1270
1083	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1084	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1085	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1086		1275
1087	($data, $av)	1276	($data, $av)
1088	}	1277	}
1089		1278
1090	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1146	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1147		1336
1148	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1149	}	1338	}
1150		1339
		1340	use File::Glob ();
		1341
1151	cf::player->attach (	1342	cf::player->attach (
1152	on_command => sub {	1343	on_unknown_command => sub {
1153	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1154		1345
1155	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1156	or return;	1347	or return;
1157		1348
…		…
1180		1371
1181	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1182	if $reply;	1373	if $reply;
1183		1374
1184	} else {	1375	} else {
1185	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1186	}	1377	}
1187		1378
1188	cf::override;	1379	cf::override;
1189	},	1380	},
1190	);	1381	);
1191		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
1192	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1193	cf::sync_job {	1399	cf::sync_job {
1194	my %todo;	1400	my %todo;
1195		1401
1196	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1197	next unless -r $path;	1403	next unless -r $path;
…		…
1215		1421
1216	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1217	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1218		1424
1219	$ext{source} =	1425	$ext{source} =
1220	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use common::sense;\n"
1221	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1222	. $source	1428	. $source
1223	. "\n};\n1";	1429	. "\n};\n1";
1224		1430
1225	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1226	}	1432	}
1227		1433
		1434	my $pass = 0;
1228	my %done;	1435	my %done;
1229	while (%todo) {	1436	while (%todo) {
1230	my $progress;	1437	my $progress;
1231		1438
		1439	++$pass;
		1440
		1441	ext:
1232	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1233	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1234	goto skip	1444	next ext
1235	unless exists $done{$_};	1445	unless exists $done{$_};
1236	}	1446	}
1237		1447
1238	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1239		1449
1240	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1241	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1242	: "$v->{base}: extension inactive.\n";	1454	undef $@; # work around perl 5.10.0 utf-8 caching bug
1243		1455
		1456	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1244	if (exists $v->{meta}{mandatory}) {	1457	if exists $v->{meta}{mandatory};
1245	warn $msg;	1458
1246	warn "mandatory extension failed to load, exiting.\n";	1459	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1247	exit 1;	1460	delete $todo{$k};
1248	}	1461	} else {
1249		1462	$done{$k} = delete $todo{$k};
1250	warn $msg;	1463	push @EXTS, $v->{pkg};
		1464	$progress = 1;
		1465
		1466	info "$v->{base}: extension inactive.\n"
		1467	unless $active;
1251	}	1468	}
1252
1253	$done{$k} = delete $todo{$k};
1254	push @EXTS, $v->{pkg};
1255	$progress = 1;
1256	}	1469	}
1257		1470
1258	skip:	1471	unless ($progress) {
1259	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1472	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1260	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	}
1261	}	1479	}
1262	};	1480	};
1263	}	1481	}
1264		1482
1265	#############################################################################	1483	#############################################################################
1266		1484
1267	=back	1485	=back
1268		1486
1269	=head2 CORE EXTENSIONS	1487	=head2 CORE EXTENSIONS
1270		1488
1271	Functions and methods that extend core crossfire objects.	1489	Functions and methods that extend core deliantra objects.
1272		1490
1273	=cut	1491	=cut
1274		1492
1275	package cf::player;	1493	package cf::player;
1276		1494
…		…
1319		1537
1320	sub exists($) {	1538	sub exists($) {
1321	my ($login) = @_;	1539	my ($login) = @_;
1322		1540
1323	$cf::PLAYER{$login}	1541	$cf::PLAYER{$login}
1324	or cf::sync_job { !aio_stat path $login }	1542	or !aio_stat path $login
1325	}	1543	}
1326		1544
1327	sub find($) {	1545	sub find($) {
1328	return $cf::PLAYER{$_[0]} || do {	1546	return $cf::PLAYER{$_[0]} || do {
1329	my $login = $_[0];	1547	my $login = $_[0];
…		…
1339	aio_unlink +(playerdir $login) . "/$login.pl";	1557	aio_unlink +(playerdir $login) . "/$login.pl";
1340		1558
1341	my $f = new_from_file cf::object::thawer path $login	1559	my $f = new_from_file cf::object::thawer path $login
1342	or return;	1560	or return;
1343		1561
1344	$f->next;
1345	my $pl = cf::player::load_pl $f	1562	my $pl = cf::player::load_pl $f
1346	or return;	1563	or return;
		1564
1347	local $cf::PLAYER_LOADING{$login} = $pl;	1565	local $cf::PLAYER_LOADING{$login} = $pl;
1348	$f->resolve_delayed_derefs;	1566	$f->resolve_delayed_derefs;
1349	$cf::PLAYER{$login} = $pl	1567	$cf::PLAYER{$login} = $pl
1350	}	1568	}
1351	}	1569	}
1352	}	1570	}
1353		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
1354	sub save($) {	1585	sub save($) {
1355	my ($pl) = @_;	1586	my ($pl) = @_;
1356		1587
1357	return if $pl->{deny_save};	1588	return if $pl->{deny_save};
1358		1589
…		…
1361		1592
1362	return if $pl->{deny_save};	1593	return if $pl->{deny_save};
1363		1594
1364	aio_mkdir playerdir $pl, 0770;	1595	aio_mkdir playerdir $pl, 0770;
1365	$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];
1366		1602
1367	$pl->save_pl ($path);	1603	$pl->save_pl ($path);
1368	cf::cede_to_tick;	1604	cf::cede_to_tick;
1369	}	1605	}
1370		1606
…		…
1402	my ($pl) = @_;	1638	my ($pl) = @_;
1403		1639
1404	my $name = $pl->ob->name;	1640	my $name = $pl->ob->name;
1405		1641
1406	$pl->{deny_save} = 1;	1642	$pl->{deny_save} = 1;
1407	$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
1408		1644
1409	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1645	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1410	$pl->deactivate;	1646	$pl->deactivate;
		1647	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1411	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1648	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1412	$pl->ns->destroy if $pl->ns;	1649	$pl->ns->destroy if $pl->ns;
1413		1650
1414	my $path = playerdir $pl;	1651	my $path = playerdir $pl;
1415	my $temp = "$path~$cf::RUNTIME~deleting~";	1652	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1454		1691
1455	for my $login (@$dirs) {	1692	for my $login (@$dirs) {
1456	my $path = path $login;	1693	my $path = path $login;
1457		1694
1458	# a .pst is a dead give-away for a valid player	1695	# a .pst is a dead give-away for a valid player
1459	unless (-e "$path.pst") {	1696	# if no pst file found, open and chekc for blocked users
		1697	if (aio_stat "$path.pst") {
1460	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1698	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1461	aio_read $fh, 0, 512, my $buf, 0 or next;	1699	aio_read $fh, 0, 512, my $buf, 0 or next;
1462	$buf !~ /^password -------------$/m or next; # official not-valid tag	1700	$buf !~ /^password -------------$/m or next; # official not-valid tag
1463	}	1701	}
1464		1702
…		…
1468		1706
1469	\@logins	1707	\@logins
1470	}	1708	}
1471		1709
1472	=item $player->maps	1710	=item $player->maps
		1711
		1712	=item cf::player::maps $login
1473		1713
1474	Returns an arrayref of map paths that are private for this	1714	Returns an arrayref of map paths that are private for this
1475	player. May block.	1715	player. May block.
1476		1716
1477	=cut	1717	=cut
…		…
1495	}	1735	}
1496		1736
1497	\@paths	1737	\@paths
1498	}	1738	}
1499		1739
1500	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1740	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1501		1741
1502	Expand crossfire pod fragments into protocol xml.	1742	Expand deliantra pod fragments into protocol xml.
1503
1504	=cut
1505
1506	sub expand_cfpod {
1507	((my $self), (local $_)) = @_;
1508
1509	# escape & and <
1510	s/&/&amp;/g;
1511	s/(?<![BIUGHT])</&lt;/g;
1512
1513	# this is buggy, it needs to properly take care of nested <'s
1514
1515	1 while
1516	# replace B<>, I<>, U<> etc.
1517	s/B<([^\>]*)>/<b>$1<\/b>/
1518	|| s/I<([^\>]*)>/<i>$1<\/i>/
1519	|| s/U<([^\>]*)>/<u>$1<\/u>/
1520	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1521	# replace G<male|female> tags
1522	|| s{G<([^>|]*)\|([^>]*)>}{
1523	$self->gender ? $2 : $1
1524	}ge
1525	# replace H<hint text>
1526	|| s{H<([^\>]*)>}
1527	{
1528	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1529	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1530	"")
1531	[$self->{hintmode}]
1532	}ge;
1533
1534	# create single paragraphs (very hackish)
1535	s/(?<=\S)\n(?=\w)/ /g;
1536
1537	# compress some whitespace
1538	s/\s+\n/\n/g; # ws line-ends
1539	s/\n\n+/\n/g; # double lines
1540	s/^\n+//; # beginning lines
1541	s/\n+$//; # ending lines
1542
1543	$_
1544	}
1545
1546	sub hintmode {
1547	$_[0]{hintmode} = $_[1] if @_ > 1;
1548	$_[0]{hintmode}
1549	}
1550		1743
1551	=item $player->ext_reply ($msgid, @msg)	1744	=item $player->ext_reply ($msgid, @msg)
1552		1745
1553	Sends an ext reply to the player.	1746	Sends an ext reply to the player.
1554		1747
…		…
1586		1779
1587	=cut	1780	=cut
1588		1781
1589	sub find_by_path($) {	1782	sub find_by_path($) {
1590	my ($path) = @_;	1783	my ($path) = @_;
		1784
		1785	$path =~ s/^~[^\/]*//; # skip ~login
1591		1786
1592	my ($match, $specificity);	1787	my ($match, $specificity);
1593		1788
1594	for my $region (list) {	1789	for my $region (list) {
1595	if ($region->{match} && $path =~ $region->{match}) {	1790	if ($region->{match} && $path =~ $region->{match}) {
…		…
1621	our $MAX_RESET = 3600;	1816	our $MAX_RESET = 3600;
1622	our $DEFAULT_RESET = 3000;	1817	our $DEFAULT_RESET = 3000;
1623		1818
1624	sub generate_random_map {	1819	sub generate_random_map {
1625	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
1626	# mit "rum" bekleckern, nicht	1824	# mit "rum" bekleckern, nicht
1627	$self->_create_random_map (	1825	$self->_create_random_map (
1628	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1826	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1629	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1827	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1630	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1828	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1631	$rmp->{exit_on_final_map},	1829	$rmp->{exit_on_final_map},
1632	$rmp->{xsize}, $rmp->{ysize},	1830	$rmp->{xsize}, $rmp->{ysize},
1633	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1831	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1634	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1832	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1649		1847
1650	sub register {	1848	sub register {
1651	my (undef, $regex, $prio) = @_;	1849	my (undef, $regex, $prio) = @_;
1652	my $pkg = caller;	1850	my $pkg = caller;
1653		1851
1654	no strict;
1655	push @{"$pkg\::ISA"}, __PACKAGE__;	1852	push @{"$pkg\::ISA"}, __PACKAGE__;
1656		1853
1657	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1658	}	1855	}
1659		1856
1660	# also paths starting with '/'	1857	# also paths starting with '/'
1661	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1662		1859
1663	sub thawer_merge {	1860	sub thawer_merge {
1664	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1665		1862
1666	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1752		1949
1753	# the temporary/swap location	1950	# the temporary/swap location
1754	sub save_path {	1951	sub save_path {
1755	my ($self) = @_;	1952	my ($self) = @_;
1756		1953
1757	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1954	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1758	"$TMPDIR/$path.map"	1955	"$TMPDIR/$path.map"
1759	}	1956	}
1760		1957
1761	# the unique path, undef == no special unique path	1958	# the unique path, undef == no special unique path
1762	sub uniq_path {	1959	sub uniq_path {
1763	my ($self) = @_;	1960	my ($self) = @_;
1764		1961
1765	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1766	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1767	}
1768
1769	# and all this just because we cannot iterate over
1770	# all maps in C++...
1771	sub change_all_map_light {
1772	my ($change) = @_;
1773
1774	$_->change_map_light ($change)
1775	for grep $_->outdoor, values %cf::MAP;
1776	}	1964	}
1777		1965
1778	sub decay_objects {	1966	sub decay_objects {
1779	my ($self) = @_;	1967	my ($self) = @_;
1780		1968
…		…
1864	sub find {	2052	sub find {
1865	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1866		2054
1867	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1868		2056
1869	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1870	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1871		2059
1872	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
1873	my $guard1 = cf::lock_acquire "map_find:$path";
1874	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1875
1876	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
1877	or return;	2062	or return;
1878		2063
1879	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1880		2065
…		…
1882	or return;	2067	or return;
1883		2068
1884	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2069	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1885	# doing this can freeze the server in a sync job, obviously	2070	# doing this can freeze the server in a sync job, obviously
1886	#$cf::WAIT_FOR_TICK->wait;	2071	#$cf::WAIT_FOR_TICK->wait;
		2072	undef $guard2;
1887	undef $guard1;	2073	undef $guard1;
1888	undef $guard2;
1889	$map->reset;	2074	$map->reset;
1890	return find $path;	2075	return find $path;
1891	}	2076	}
1892		2077
1893	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
1894	}	2079	}
1895	}	2080	}
1896		2081
1897	sub pre_load { }	2082	sub pre_load { }
1898	sub post_load { }	2083	#sub post_load { } # XS
1899		2084
1900	sub load {	2085	sub load {
1901	my ($self) = @_;	2086	my ($self) = @_;
1902		2087
1903	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1920	my $f = new_from_file cf::object::thawer $self->{load_path};	2105	my $f = new_from_file cf::object::thawer $self->{load_path};
1921	$f->skip_block;	2106	$f->skip_block;
1922	$self->_load_objects ($f)	2107	$self->_load_objects ($f)
1923	or return;	2108	or return;
1924		2109
1925	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2110	$self->post_load_original
1926	if delete $self->{load_original};	2111	if delete $self->{load_original};
1927		2112
1928	if (my $uniq = $self->uniq_path) {	2113	if (my $uniq = $self->uniq_path) {
1929	utf8::encode $uniq;	2114	utf8::encode $uniq;
1930	unless (aio_stat $uniq) {	2115	unless (aio_stat $uniq) {
…		…
1948	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
1949	$self->decay_objects;	2134	$self->decay_objects;
1950	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
1951	$self->update_buttons;	2136	$self->update_buttons;
1952	cf::cede_to_tick;	2137	cf::cede_to_tick;
1953	$self->set_darkness_map;
1954	cf::cede_to_tick;
1955	$self->activate;	2138	$self->activate;
1956	}	2139	}
1957		2140
1958	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
1959	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
1960		2143
1961	$self->in_memory (cf::MAP_IN_MEMORY);	2144	$self->in_memory (cf::MAP_ACTIVE);
1962	}	2145	}
1963		2146
1964	$self->post_load;	2147	$self->post_load;
1965	}	2148	}
1966		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
1967	sub customise_for {	2153	sub customise_for {
1968	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
1969		2155
1970	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
1971	if $self->per_player;	2157	if $self->per_player;
…		…
1987	or next;	2173	or next;
1988	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
1989	or next;	2175	or next;
1990	$neigh->load;	2176	$neigh->load;
1991		2177
		2178	# now find the diagonal neighbours
1992	push @neigh,	2179	push @neigh,
1993	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1994	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1995	}	2182	}
1996		2183
…		…
2003	}	2190	}
2004		2191
2005	sub find_sync {	2192	sub find_sync {
2006	my ($path, $origin) = @_;	2193	my ($path, $origin) = @_;
2007		2194
2008	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
2009	}	2199	}
2010		2200
2011	sub do_load_sync {	2201	sub do_load_sync {
2012	my ($map) = @_;	2202	my ($map) = @_;
2013		2203
2014	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2204	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2015	if $Coro::current == $Coro::main;	2205	if $Coro::current == $Coro::main;
2016		2206
2017	cf::sync_job { $map->load };	2207	$map->load;
2018	}	2208	}
2019		2209
2020	our %MAP_PREFETCH;	2210	our %MAP_PREFETCH;
2021	our $MAP_PREFETCHER = undef;	2211	our $MAP_PREFETCHER = undef;
2022		2212
…		…
2024	my ($path, $origin, $load) = @_;	2214	my ($path, $origin, $load) = @_;
2025		2215
2026	$path = normalise $path, $origin && $origin->{path};	2216	$path = normalise $path, $origin && $origin->{path};
2027		2217
2028	if (my $map = $cf::MAP{$path}) {	2218	if (my $map = $cf::MAP{$path}) {
2029	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2219	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2030	}	2220	}
2031		2221
2032	$MAP_PREFETCH{$path} |= $load;	2222	$MAP_PREFETCH{$path} |= $load;
2033		2223
2034	$MAP_PREFETCHER ||= cf::async {	2224	$MAP_PREFETCHER ||= cf::async {
		2225	$Coro::current->{desc} = "map prefetcher";
		2226
2035	while (%MAP_PREFETCH) {	2227	while (%MAP_PREFETCH) {
2036	while (my ($k, $v) = each %MAP_PREFETCH) {	2228	while (my ($k, $v) = each %MAP_PREFETCH) {
2037	if (my $map = find $k) {	2229	if (my $map = find $k) {
2038	$map->load if $v;	2230	$map->load if $v;
2039	}	2231	}
…		…
2046	$MAP_PREFETCHER->prio (6);	2238	$MAP_PREFETCHER->prio (6);
2047		2239
2048	()	2240	()
2049	}	2241	}
2050		2242
		2243	# common code, used by both ->save and ->swapout
2051	sub save {	2244	sub _save {
2052	my ($self) = @_;	2245	my ($self) = @_;
2053
2054	my $lock = cf::lock_acquire "map_data:$self->{path}";
2055		2246
2056	$self->{last_save} = $cf::RUNTIME;	2247	$self->{last_save} = $cf::RUNTIME;
2057		2248
2058	return unless $self->dirty;	2249	return unless $self->dirty;
2059		2250
…		…
2065	return if $self->{deny_save};	2256	return if $self->{deny_save};
2066		2257
2067	local $self->{last_access} = $self->last_access;#d#	2258	local $self->{last_access} = $self->last_access;#d#
2068		2259
2069	cf::async {	2260	cf::async {
		2261	$Coro::current->{desc} = "map player save";
2070	$_->contr->save for $self->players;	2262	$_->contr->save for $self->players;
2071	};	2263	};
		2264
		2265	cf::get_slot 0.02;
2072		2266
2073	if ($uniq) {	2267	if ($uniq) {
2074	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2075	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2269	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2076	} else {	2270	} else {
2077	$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);
2078	}	2272	}
2079	}	2273	}
2080		2274
		2275	sub save {
		2276	my ($self) = @_;
		2277
		2278	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2279
		2280	$self->_save;
		2281	}
		2282
2081	sub swap_out {	2283	sub swap_out {
2082	my ($self) = @_;	2284	my ($self) = @_;
2083		2285
2084	# save first because save cedes
2085	$self->save;
2086
2087	my $lock = cf::lock_acquire "map_data:$self->{path}";	2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
2088		2287
		2288	return if $self->in_memory != cf::MAP_ACTIVE;
		2289	return if $self->{deny_save};
2089	return if $self->players;	2290	return if $self->players;
2090	return if $self->in_memory != cf::MAP_IN_MEMORY;
2091	return if $self->{deny_save};
2092		2291
		2292	# first deactivate the map and "unlink" it from the core
		2293	$self->deactivate;
		2294	$_->clear_links_to ($self) for values %cf::MAP;
2093	$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};
2094		2342
2095	$self->deactivate;	2343	$self->deactivate;
2096	$_->clear_links_to ($self) for values %cf::MAP;	2344	$_->clear_links_to ($self) for values %cf::MAP;
2097	$self->clear;	2345	$self->clear;
2098	}
2099
2100	sub reset_at {
2101	my ($self) = @_;
2102
2103	# TODO: safety, remove and allow resettable per-player maps
2104	return 1e99 if $self->{deny_reset};
2105
2106	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2107	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2108
2109	$time + $to
2110	}
2111
2112	sub should_reset {
2113	my ($self) = @_;
2114
2115	$self->reset_at <= $cf::RUNTIME
2116	}
2117
2118	sub reset {
2119	my ($self) = @_;
2120
2121	my $lock = cf::lock_acquire "map_data:$self->{path}";
2122
2123	return if $self->players;
2124
2125	warn "resetting map ", $self->path;
2126
2127	$self->in_memory (cf::MAP_SWAPPED);
2128
2129	# need to save uniques path
2130	unless ($self->{deny_save}) {
2131	my $uniq = $self->uniq_path; utf8::encode $uniq;
2132
2133	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2134	if $uniq;
2135	}
2136
2137	delete $cf::MAP{$self->path};
2138
2139	$self->deactivate;
2140	$_->clear_links_to ($self) for values %cf::MAP;
2141	$self->clear;
2142		2346
2143	$self->unlink_save;	2347	$self->unlink_save;
2144	$self->destroy;	2348	$self->destroy;
2145	}	2349	}
2146		2350
…		…
2154		2358
2155	delete $cf::MAP{$self->path};	2359	delete $cf::MAP{$self->path};
2156		2360
2157	$self->unlink_save;	2361	$self->unlink_save;
2158		2362
2159	bless $self, "cf::map";	2363	bless $self, "cf::map::wrap";
2160	delete $self->{deny_reset};	2364	delete $self->{deny_reset};
2161	$self->{deny_save} = 1;	2365	$self->{deny_save} = 1;
2162	$self->reset_timeout (1);	2366	$self->reset_timeout (1);
2163	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2367	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2164		2368
…		…
2213		2417
2214	sub unique_maps() {	2418	sub unique_maps() {
2215	[	2419	[
2216	map {	2420	map {
2217	utf8::decode $_;	2421	utf8::decode $_;
2218	/\.map$/	2422	s/\.map$//; # TODO future compatibility hack
		2423	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2424	? ()
2219	? normalise $_	2425	: normalise $_
2220	: ()
2221	} @{ aio_readdir $UNIQUEDIR or [] }	2426	} @{ aio_readdir $UNIQUEDIR or [] }
2222	]	2427	]
2223	}	2428	}
2224		2429
2225	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	}
2226		2461
2227	=back	2462	=back
2228		2463
2229	=head3 cf::object	2464	=head3 cf::object
2230		2465
…		…
2234		2469
2235	=over 4	2470	=over 4
2236		2471
2237	=item $ob->inv_recursive	2472	=item $ob->inv_recursive
2238		2473
2239	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.
2240		2476
2241	=cut	2477	=cut
2242		2478
2243	sub inv_recursive_;	2479	sub inv_recursive_;
2244	sub inv_recursive_ {	2480	sub inv_recursive_ {
…		…
2249	inv_recursive_ inv $_[0]	2485	inv_recursive_ inv $_[0]
2250	}	2486	}
2251		2487
2252	=item $ref = $ob->ref	2488	=item $ref = $ob->ref
2253		2489
2254	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.
2255		2491
2256	=item $ob = cf::object::deref ($refstring)	2492	=item $ob = cf::object::deref ($refstring)
2257		2493
2258	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,
2259	even if the object actually exists. May block.	2495	even if the object actually exists. May block.
…		…
2261	=cut	2497	=cut
2262		2498
2263	sub deref {	2499	sub deref {
2264	my ($ref) = @_;	2500	my ($ref) = @_;
2265		2501
2266	# temporary compatibility#TODO#remove
2267	$ref =~ s{^<}{player/<};
2268
2269	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2502	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2270	my ($uuid, $name) = ($1, $2);	2503	my ($uuid, $name) = ($1, $2);
2271	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2504	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2272	or return;	2505	or return;
2273	$pl->ob->uuid eq $uuid	2506	$pl->ob->uuid eq $uuid
2274	or return;	2507	or return;
…		…
2294	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
2295	dialogue with the given NPC character.	2528	dialogue with the given NPC character.
2296		2529
2297	=cut	2530	=cut
2298		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
2299	# rough implementation of a future "reply" method that works	2546	# rough implementation of a future "reply" method that works
2300	# with dialog boxes.	2547	# with dialog boxes.
2301	#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
2302	sub cf::object::player::reply($$$;$) {	2549	sub cf::object::player::reply($$$;$) {
2303	my ($self, $npc, $msg, $flags) = @_;	2550	my ($self, $npc, $msg, $flags) = @_;
…		…
2314	my $dialog = $pl->{npc_dialog};	2561	my $dialog = $pl->{npc_dialog};
2315	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2562	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2316		2563
2317	} else {	2564	} else {
2318	$msg = $npc->name . " says: $msg" if $npc;	2565	$msg = $npc->name . " says: $msg" if $npc;
2319	$self->message ($msg, $flags);	2566	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2320	}	2567	}
2321	}	2568	}
2322	}	2569	}
2323		2570
2324	=item $object->send_msg ($channel, $msg, $color, [extra...])	2571	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2349		2596
2350	=item $player_object->enter_link	2597	=item $player_object->enter_link
2351		2598
2352	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}>).
2353		2600
2354	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.
2355	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.
2356		2605
2357	Will never block.	2606	Will never block.
2358		2607
2359	=item $player_object->leave_link ($map, $x, $y)	2608	=item $player_object->leave_link ($map, $x, $y)
2360		2609
…		…
2380	sub cf::object::player::enter_link {	2629	sub cf::object::player::enter_link {
2381	my ($self) = @_;	2630	my ($self) = @_;
2382		2631
2383	$self->deactivate_recursive;	2632	$self->deactivate_recursive;
2384		2633
		2634	++$self->{_link_recursion};
		2635
2385	return if UNIVERSAL::isa $self->map, "ext::map_link";	2636	return if UNIVERSAL::isa $self->map, "ext::map_link";
2386		2637
2387	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2638	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2388	if $self->map && $self->map->{path} ne "{link}";	2639	if $self->map && $self->map->{path} ne "{link}";
2389		2640
2390	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2641	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2391	}	2642	}
2392		2643
2393	sub cf::object::player::leave_link {	2644	sub cf::object::player::leave_link {
2394	my ($self, $map, $x, $y) = @_;	2645	my ($self, $map, $x, $y) = @_;
2395		2646
…		…
2412	($x, $y) = (-1, -1)	2663	($x, $y) = (-1, -1)
2413	unless (defined $x) && (defined $y);	2664	unless (defined $x) && (defined $y);
2414		2665
2415	# use -1 or undef as default coordinates, not 0, 0	2666	# use -1 or undef as default coordinates, not 0, 0
2416	($x, $y) = ($map->enter_x, $map->enter_y)	2667	($x, $y) = ($map->enter_x, $map->enter_y)
2417	if $x <=0 && $y <= 0;	2668	if $x <= 0 && $y <= 0;
2418		2669
2419	$map->load;	2670	$map->load;
2420	$map->load_neighbours;	2671	$map->load_neighbours;
2421		2672
2422	return unless $self->contr->active;	2673	return unless $self->contr->active;
2423	$self->activate_recursive;
2424		2674
2425	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2675	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2426	$self->enter_map ($map, $x, $y);	2676	if ($self->enter_map ($map, $x, $y)) {
2427	}	2677	# entering was successful
		2678	delete $self->{_link_recursion};
		2679	# only activate afterwards, to support waiting in hooks
		2680	$self->activate_recursive;
		2681	}
2428		2682
		2683	}
		2684
2429	=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)]])
2430		2686
2431	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
2432	her, loading and preparing them map, calling the provided $check callback	2688	her, loading and preparing them map, calling the provided $check callback
2433	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
2434	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
2435	be called at the end of this process.	2691	be called at the end of this process.
2436		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
2437	=cut	2696	=cut
2438		2697
2439	our $GOTOGEN;	2698	our $GOTOGEN;
2440		2699
2441	sub cf::object::player::goto {	2700	sub cf::object::player::goto {
2442	my ($self, $path, $x, $y, $check, $done) = @_;	2701	my ($self, $path, $x, $y, $check, $done) = @_;
2443		2702
		2703	if ($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
2444	# 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
2445	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2710	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2446		2711
2447	$self->enter_link;	2712	$self->enter_link;
2448		2713
2449	(async {	2714	(async {
		2715	$Coro::current->{desc} = "player::goto $path $x $y";
		2716
		2717	# *tag paths override both path and x|y
		2718	if ($path =~ /^\*(.*)$/) {
		2719	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2720	my $ob = $obs[rand @obs];
		2721
		2722	# see if we actually can go there
		2723	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2724	$ob = $obs[rand @obs];
		2725	} else {
		2726	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2727	}
		2728	# else put us there anyways for now #d#
		2729
		2730	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2731	} else {
		2732	($path, $x, $y) = (undef, undef, undef);
		2733	}
		2734	}
		2735
2450	my $map = eval {	2736	my $map = eval {
2451	my $map = cf::map::find $path;	2737	my $map = defined $path ? cf::map::find $path : undef;
2452		2738
2453	if ($map) {	2739	if ($map) {
2454	$map = $map->customise_for ($self);	2740	$map = $map->customise_for ($self);
2455	$map = $check->($map) if $check && $map;	2741	$map = $check->($map, $x, $y, $self) if $check && $map;
2456	} else {	2742	} else {
2457	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2743	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2458	}	2744	}
2459		2745
2460	$map	2746	$map
2461	};	2747	};
2462		2748
…		…
2468	if ($gen == $self->{_goto_generation}) {	2754	if ($gen == $self->{_goto_generation}) {
2469	delete $self->{_goto_generation};	2755	delete $self->{_goto_generation};
2470	$self->leave_link ($map, $x, $y);	2756	$self->leave_link ($map, $x, $y);
2471	}	2757	}
2472		2758
2473	$done->() if $done;	2759	$done->($self) if $done;
2474	})->prio (1);	2760	})->prio (1);
2475	}	2761	}
2476		2762
2477	=item $player_object->enter_exit ($exit_object)	2763	=item $player_object->enter_exit ($exit_object)
2478		2764
…		…
2498	}	2784	}
2499		2785
2500	sub prepare_random_map {	2786	sub prepare_random_map {
2501	my ($exit) = @_;	2787	my ($exit) = @_;
2502		2788
2503	my $guard = cf::lock_acquire "exit_prepare:$exit";
2504
2505	# all this does is basically replace the /! path by	2789	# all this does is basically replace the /! path by
2506	# a new random map path (?random/...) with a seed	2790	# a new random map path (?random/...) with a seed
2507	# that depends on the exit object	2791	# that depends on the exit object
2508		2792
2509	my $rmp = parse_random_map_params $exit->msg;	2793	my $rmp = parse_random_map_params $exit->msg;
…		…
2511	if ($exit->map) {	2795	if ($exit->map) {
2512	$rmp->{region} = $exit->region->name;	2796	$rmp->{region} = $exit->region->name;
2513	$rmp->{origin_map} = $exit->map->path;	2797	$rmp->{origin_map} = $exit->map->path;
2514	$rmp->{origin_x} = $exit->x;	2798	$rmp->{origin_x} = $exit->x;
2515	$rmp->{origin_y} = $exit->y;	2799	$rmp->{origin_y} = $exit->y;
		2800
		2801	$exit->map->touch;
2516	}	2802	}
2517		2803
2518	$rmp->{random_seed} ||= $exit->random_seed;	2804	$rmp->{random_seed} ||= $exit->random_seed;
2519		2805
2520	my $data = cf::to_json $rmp;	2806	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2521	my $md5 = Digest::MD5::md5_hex $data;	2807	my $md5 = Digest::MD5::md5_hex $data;
2522	my $meta = "$RANDOMDIR/$md5.meta";	2808	my $meta = "$RANDOMDIR/$md5.meta";
2523		2809
2524	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2810	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2525	aio_write $fh, 0, (length $data), $data, 0;	2811	aio_write $fh, 0, (length $data), $data, 0;
2526	undef $fh;	2812	undef $fh;
2527	aio_rename "$meta~", $meta;	2813	aio_rename "$meta~", $meta;
2528		2814
		2815	my $slaying = "?random/$md5";
		2816
		2817	if ($exit->valid) {
2529	$exit->slaying ("?random/$md5");	2818	$exit->slaying ("?random/$md5");
2530	$exit->msg (undef);	2819	$exit->msg (undef);
		2820	}
2531	}	2821	}
2532	}	2822	}
2533		2823
2534	sub cf::object::player::enter_exit {	2824	sub cf::object::player::enter_exit {
2535	my ($self, $exit) = @_;	2825	my ($self, $exit) = @_;
2536		2826
2537	return unless $self->type == cf::PLAYER;	2827	return unless $self->type == cf::PLAYER;
2538		2828
2539	if ($exit->slaying eq "/!") {
2540	#TODO: this should de-fi-ni-te-ly not be a sync-job
2541	# the problem is that $exit might not survive long enough
2542	# so it needs to be done right now, right here
2543	cf::sync_job { prepare_random_map $exit };
2544	}
2545
2546	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2547	my $hp = $exit->stats->hp;
2548	my $sp = $exit->stats->sp;
2549
2550	$self->enter_link;	2829	$self->enter_link;
2551		2830
2552	# if exit is damned, update players death & WoR home-position
2553	$self->contr->savebed ($slaying, $hp, $sp)
2554	if $exit->flag (FLAG_DAMNED);
2555
2556	(async {	2831	(async {
2557	$self->deactivate_recursive; # just to be sure	2832	$Coro::current->{desc} = "enter_exit";
		2833
2558	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
2559	$self->goto ($slaying, $hp, $sp);	2849	$self->goto ($map, $x, $y);
2560		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
2561	1;	2855	1
2562	}) {	2856	}) {
2563	$self->message ("Something went wrong deep within the crossfire server. "	2857	$self->message ("Something went wrong deep within the deliantra server. "
2564	. "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. "
2565	. "Please report this to the dungeon master!",	2859	. "Please report this to the dungeon master!",
2566	cf::NDI_UNIQUE | cf::NDI_RED);	2860	cf::NDI_UNIQUE | cf::NDI_RED);
2567		2861
2568	warn "ERROR in enter_exit: $@";	2862	error "ERROR in enter_exit: $@";
2569	$self->leave_link;	2863	$self->leave_link;
2570	}	2864	}
2571	})->prio (1);	2865	})->prio (1);
2572	}	2866	}
2573		2867
…		…
2585	sub cf::client::send_drawinfo {	2879	sub cf::client::send_drawinfo {
2586	my ($self, $text, $flags) = @_;	2880	my ($self, $text, $flags) = @_;
2587		2881
2588	utf8::encode $text;	2882	utf8::encode $text;
2589	$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);
2590	}	2909	}
2591		2910
2592	=item $client->send_msg ($channel, $msg, $color, [extra...])	2911	=item $client->send_msg ($channel, $msg, $color, [extra...])
2593		2912
2594	Send a drawinfo or msg packet to the client, formatting the msg for the	2913	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2596	the message, with C<log> being the default. If C<$color> is negative, suppress	2915	the message, with C<log> being the default. If C<$color> is negative, suppress
2597	the message unless the client supports the msg packet.	2916	the message unless the client supports the msg packet.
2598		2917
2599	=cut	2918	=cut
2600		2919
		2920	# non-persistent channels (usually the info channel)
2601	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	},
2602	"c/identify" => {	2928	"c/identify" => {
2603	id => "identify",	2929	id => "infobox",
2604	title => "Identify",	2930	title => "Identify",
2605	reply => undef,	2931	reply => undef,
2606	tooltip => "Items recently identified",	2932	tooltip => "Items recently identified",
2607	},	2933	},
2608	"c/examine" => {	2934	"c/examine" => {
2609	id => "examine",	2935	id => "infobox",
2610	title => "Examine",	2936	title => "Examine",
2611	reply => undef,	2937	reply => undef,
2612	tooltip => "Signs and other items you examined",	2938	tooltip => "Signs and other items you examined",
2613	},	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" => $CHAT_CHANNEL,
2614	);	3032	);
2615		3033
2616	sub cf::client::send_msg {	3034	sub cf::client::send_msg {
2617	my ($self, $channel, $msg, $color, @extra) = @_;	3035	my ($self, $channel, $msg, $color, @extra) = @_;
2618		3036
2619	$msg = $self->pl->expand_cfpod ($msg);	3037	$msg = $self->pl->expand_cfpod ($msg)
		3038	unless $color & cf::NDI_VERBATIM;
2620		3039
2621	$color &= cf::NDI_CLIENT_MASK; # just in case...	3040	$color &= cf::NDI_CLIENT_MASK; # just in case...
2622		3041
2623	# check predefined channels, for the benefit of C	3042	# check predefined channels, for the benefit of C
2624	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3043	if ($CHANNEL{$channel}) {
		3044	$channel = $CHANNEL{$channel};
2625		3045
		3046	$self->ext_msg (channel_info => $channel);
		3047	$channel = $channel->{id};
		3048
2626	if (ref $channel) {	3049	} elsif (ref $channel) {
2627	# send meta info to client, if not yet sent	3050	# send meta info to client, if not yet sent
2628	unless (exists $self->{channel}{$channel->{id}}) {	3051	unless (exists $self->{channel}{$channel->{id}}) {
2629	$self->{channel}{$channel->{id}} = $channel;	3052	$self->{channel}{$channel->{id}} = $channel;
2630	$self->ext_msg (channel_info => $channel)	3053	$self->ext_msg (channel_info => $channel);
2631	if $self->can_msg;
2632	}	3054	}
2633		3055
2634	$channel = $channel->{id};	3056	$channel = $channel->{id};
2635	}	3057	}
2636		3058
2637	return unless @extra || length $msg;	3059	return unless @extra || length $msg;
2638		3060
2639	if ($self->can_msg) {
2640	# default colour, mask it out	3061	# default colour, mask it out
2641	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3062	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2642	if $color & cf::NDI_DEF;	3063	if $color & cf::NDI_DEF;
2643		3064
2644	$self->send_packet ("msg " . $self->{json_coder}->encode (	3065	my $pkt = "msg "
		3066	. $self->{json_coder}->encode (
2645	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3067	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2646	} else {	3068	);
2647	if ($color >= 0) {
2648	# replace some tags by gcfclient-compatible ones
2649	for ($msg) {
2650	1 while
2651	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2652	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2653	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2654	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2655	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2656	}
2657		3069
2658	$color &= cf::NDI_COLOR_MASK;	3070	$self->send_big_packet ($pkt);
2659
2660	utf8::encode $msg;
2661
2662	if (0 && $msg =~ /\[/) {
2663	# COMMAND/INFO
2664	$self->send_packet ("drawextinfo $color 10 8 $msg")
2665	} else {
2666	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2667	$self->send_packet ("drawinfo $color $msg")
2668	}
2669	}
2670	}
2671	}	3071	}
2672		3072
2673	=item $client->ext_msg ($type, @msg)	3073	=item $client->ext_msg ($type, @msg)
2674		3074
2675	Sends an ext event to the client.	3075	Sends an ext event to the client.
…		…
2678		3078
2679	sub cf::client::ext_msg($$@) {	3079	sub cf::client::ext_msg($$@) {
2680	my ($self, $type, @msg) = @_;	3080	my ($self, $type, @msg) = @_;
2681		3081
2682	if ($self->extcmd == 2) {	3082	if ($self->extcmd == 2) {
2683	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2684	} elsif ($self->extcmd == 1) { # TODO: remove	3084	} elsif ($self->extcmd == 1) { # TODO: remove
2685	push @msg, msgtype => "event_$type";	3085	push @msg, msgtype => "event_$type";
2686	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2687	}	3087	}
2688	}	3088	}
2689		3089
2690	=item $client->ext_reply ($msgid, @msg)	3090	=item $client->ext_reply ($msgid, @msg)
2691		3091
…		…
2695		3095
2696	sub cf::client::ext_reply($$@) {	3096	sub cf::client::ext_reply($$@) {
2697	my ($self, $id, @msg) = @_;	3097	my ($self, $id, @msg) = @_;
2698		3098
2699	if ($self->extcmd == 2) {	3099	if ($self->extcmd == 2) {
2700	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3100	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2701	} elsif ($self->extcmd == 1) {	3101	} elsif ($self->extcmd == 1) {
2702	#TODO: version 1, remove	3102	#TODO: version 1, remove
2703	unshift @msg, msgtype => "reply", msgid => $id;	3103	unshift @msg, msgtype => "reply", msgid => $id;
2704	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3104	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2705	}	3105	}
2706	}	3106	}
2707		3107
2708	=item $success = $client->query ($flags, "text", \&cb)	3108	=item $success = $client->query ($flags, "text", \&cb)
2709		3109
…		…
2780		3180
2781	$ns->ext_reply ($reply, @reply)	3181	$ns->ext_reply ($reply, @reply)
2782	if $reply;	3182	if $reply;
2783		3183
2784	} else {	3184	} else {
2785	warn "client " . ($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";
2786	}	3186	}
2787		3187
2788	cf::override;	3188	cf::override;
2789	},	3189	},
2790	);	3190	);
…		…
2810		3210
2811	$coro	3211	$coro
2812	}	3212	}
2813		3213
2814	cf::client->attach (	3214	cf::client->attach (
2815	on_destroy => sub {	3215	on_client_destroy => sub {
2816	my ($ns) = @_;	3216	my ($ns) = @_;
2817		3217
2818	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3218	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2819	},	3219	},
2820	);	3220	);
…		…
2836	our $safe_hole = new Safe::Hole;	3236	our $safe_hole = new Safe::Hole;
2837		3237
2838	$SIG{FPE} = 'IGNORE';	3238	$SIG{FPE} = 'IGNORE';
2839		3239
2840	$safe->permit_only (Opcode::opset qw(	3240	$safe->permit_only (Opcode::opset qw(
2841	:base_core :base_mem :base_orig :base_math	3241	:base_core :base_mem :base_orig :base_math :base_loop
2842	grepstart grepwhile mapstart mapwhile	3242	grepstart grepwhile mapstart mapwhile
2843	sort time	3243	sort time
2844	));	3244	));
2845		3245
2846	# here we export the classes and methods available to script code	3246	# here we export the classes and methods available to script code
…		…
2848	=pod	3248	=pod
2849		3249
2850	The following functions and methods are available within a safe environment:	3250	The following functions and methods are available within a safe environment:
2851		3251
2852	cf::object	3252	cf::object
2853	contr pay_amount pay_player map x y force_find force_add	3253	contr pay_amount pay_player map x y force_find force_add destroy
2854	insert remove name archname title slaying race decrease_ob_nr	3254	insert remove name archname title slaying race decrease split
		3255	value
2855		3256
2856	cf::object::player	3257	cf::object::player
2857	player	3258	player
2858		3259
2859	cf::player	3260	cf::player
…		…
2864		3265
2865	=cut	3266	=cut
2866		3267
2867	for (	3268	for (
2868	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3269	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2869	insert remove inv name archname title slaying race	3270	insert remove inv nrof name archname title slaying race
2870	decrease_ob_nr)],	3271	decrease split destroy change_exp value msg lore send_msg)],
2871	["cf::object::player" => qw(player)],	3272	["cf::object::player" => qw(player)],
2872	["cf::player" => qw(peaceful)],	3273	["cf::player" => qw(peaceful send_msg)],
2873	["cf::map" => qw(trigger)],	3274	["cf::map" => qw(trigger)],
2874	) {	3275	) {
2875	no strict 'refs';
2876	my ($pkg, @funs) = @$_;	3276	my ($pkg, @funs) = @$_;
2877	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3277	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2878	for @funs;	3278	for @funs;
2879	}	3279	}
2880		3280
…		…
2895		3295
2896	my $qcode = $code;	3296	my $qcode = $code;
2897	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3297	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2898	$qcode =~ s/\n/\\n/g;	3298	$qcode =~ s/\n/\\n/g;
2899		3299
		3300	%vars = (_dummy => 0) unless %vars;
		3301
		3302	my @res;
2900	local $_;	3303	local $_;
2901	local @safe::cf::_safe_eval_args = values %vars;
2902		3304
2903	my $eval =	3305	my $eval =
2904	"do {\n"	3306	"do {\n"
2905	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3307	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2906	. "#line 0 \"{$qcode}\"\n"	3308	. "#line 0 \"{$qcode}\"\n"
2907	. $code	3309	. $code
2908	. "\n}"	3310	. "\n}"
2909	;	3311	;
2910		3312
		3313	if ($CFG{safe_eval}) {
2911	sub_generation_inc;	3314	sub_generation_inc;
		3315	local @safe::cf::_safe_eval_args = values %vars;
2912	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3316	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2913	sub_generation_inc;	3317	sub_generation_inc;
		3318	} else {
		3319	local @cf::_safe_eval_args = values %vars;
		3320	@res = wantarray ? eval eval : scalar eval $eval;
		3321	}
2914		3322
2915	if ($@) {	3323	if ($@) {
2916	warn "$@";	3324	warn "$@",
2917	warn "while executing safe code '$code'\n";	3325	"while executing safe code '$code'\n",
2918	warn "with arguments " . (join " ", %vars) . "\n";	3326	"with arguments " . (join " ", %vars) . "\n";
2919	}	3327	}
2920		3328
2921	wantarray ? @res : $res[0]	3329	wantarray ? @res : $res[0]
2922	}	3330	}
2923		3331
…		…
2937	=cut	3345	=cut
2938		3346
2939	sub register_script_function {	3347	sub register_script_function {
2940	my ($fun, $cb) = @_;	3348	my ($fun, $cb) = @_;
2941		3349
2942	no strict 'refs';	3350	$fun = "safe::$fun" if $CFG{safe_eval};
2943	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3351	*$fun = $safe_hole->wrap ($cb);
2944	}	3352	}
2945		3353
2946	=back	3354	=back
2947		3355
2948	=cut	3356	=cut
…		…
2957	# for this (global event?)	3365	# for this (global event?)
2958	%ext::player_env::MUSIC_FACE_CACHE = ();	3366	%ext::player_env::MUSIC_FACE_CACHE = ();
2959		3367
2960	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3368	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2961		3369
2962	warn "loading facedata from $path\n";	3370	trace "loading facedata from $path\n";
2963		3371
2964	my $facedata;	3372	my $facedata;
2965	0 < aio_load $path, $facedata	3373	0 < aio_load $path, $facedata
2966	or die "$path: $!";	3374	or die "$path: $!";
2967		3375
…		…
2969		3377
2970	$facedata->{version} == 2	3378	$facedata->{version} == 2
2971	or cf::cleanup "$path: version mismatch, cannot proceed.";	3379	or cf::cleanup "$path: version mismatch, cannot proceed.";
2972		3380
2973	# 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]);
2974	$facedata->{resource}{"res/exp_table"} = {	3383	$facedata->{resource}{"res/exp_table"} = {
2975	type => FT_RSRC,	3384	type => FT_RSRC,
2976	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),
2977	};	3387	};
2978	cf::cede_to_tick;	3388	cf::cede_to_tick;
2979		3389
2980	{	3390	{
2981	my $faces = $facedata->{faceinfo};	3391	my $faces = $facedata->{faceinfo};
2982		3392
2983	while (my ($face, $info) = each %$faces) {	3393	while (my ($face, $info) = each %$faces) {
2984	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3394	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3395
2985	cf::face::set_visibility $idx, $info->{visibility};	3396	cf::face::set_visibility $idx, $info->{visibility};
2986	cf::face::set_magicmap $idx, $info->{magicmap};	3397	cf::face::set_magicmap $idx, $info->{magicmap};
2987	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3398	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2988	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3399	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2989		3400
2990	cf::cede_to_tick;	3401	cf::cede_to_tick;
2991	}	3402	}
2992		3403
2993	while (my ($face, $info) = each %$faces) {	3404	while (my ($face, $info) = each %$faces) {
2994	next unless $info->{smooth};	3405	next unless $info->{smooth};
		3406
2995	my $idx = cf::face::find $face	3407	my $idx = cf::face::find $face
2996	or next;	3408	or next;
		3409
2997	if (my $smooth = cf::face::find $info->{smooth}) {	3410	if (my $smooth = cf::face::find $info->{smooth}) {
2998	cf::face::set_smooth $idx, $smooth;	3411	cf::face::set_smooth $idx, $smooth;
2999	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3412	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3000	} else {	3413	} else {
3001	warn "smooth face '$info->{smooth}' not found for face '$face'";	3414	error "smooth face '$info->{smooth}' not found for face '$face'";
3002	}	3415	}
3003		3416
3004	cf::cede_to_tick;	3417	cf::cede_to_tick;
3005	}	3418	}
3006	}	3419	}
…		…
3015		3428
3016	cf::anim::invalidate_all; # d'oh	3429	cf::anim::invalidate_all; # d'oh
3017	}	3430	}
3018		3431
3019	{	3432	{
3020	# TODO: for gcfclient pleasure, we should give resources
3021	# that gcfclient doesn't grok a >10000 face index.
3022	my $res = $facedata->{resource};	3433	my $res = $facedata->{resource};
3023		3434
3024	my $soundconf = delete $res->{"res/sound.conf"};
3025
3026	while (my ($name, $info) = each %$res) {	3435	while (my ($name, $info) = each %$res) {
		3436	if (defined $info->{type}) {
3027	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3437	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3028	my $data;
3029		3438
3030	if ($info->{type} & 1) {	3439	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3031	# prepend meta info	3440	cf::face::set_type $idx, $info->{type};
3032
3033	my $meta = $enc->encode ({
3034	name => $name,
3035	%{ $info->{meta} || {} },
3036	});
3037
3038	$data = pack "(w/a*)*", $meta, $info->{data};
3039	} else {	3441	} else {
3040	$data = $info->{data};	3442	$RESOURCE{$name} = $info; # unused
3041	}	3443	}
3042		3444
3043	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3044	cf::face::set_type $idx, $info->{type};
3045
3046	cf::cede_to_tick;	3445	cf::cede_to_tick;
3047	}	3446	}
3048
3049	if ($soundconf) {
3050	$soundconf = $enc->decode (delete $soundconf->{data});
3051
3052	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3053	my $sound = $soundconf->{compat}[$_]
3054	or next;
3055
3056	my $face = cf::face::find "sound/$sound->[1]";
3057	cf::sound::set $sound->[0] => $face;
3058	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3059	}
3060
3061	while (my ($k, $v) = each %{$soundconf->{event}}) {
3062	my $face = cf::face::find "sound/$v";
3063	cf::sound::set $k => $face;
3064	}
3065	}
3066	}	3447	}
		3448
		3449	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3067		3450
3068	1	3451	1
3069	}	3452	}
3070		3453
3071	register_exticmd fx_want => sub {	3454	register_exticmd fx_want => sub {
…		…
3073		3456
3074	while (my ($k, $v) = each %$want) {	3457	while (my ($k, $v) = each %$want) {
3075	$ns->fx_want ($k, $v);	3458	$ns->fx_want ($k, $v);
3076	}	3459	}
3077	};	3460	};
		3461
		3462	sub load_resource_file($) {
		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	$status
		3470	}
3078		3471
3079	sub reload_regions {	3472	sub reload_regions {
3080	# HACK to clear player env face cache, we need some signal framework	3473	# HACK to clear player env face cache, we need some signal framework
3081	# for this (global event?)	3474	# for this (global event?)
3082	%ext::player_env::MUSIC_FACE_CACHE = ();	3475	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3096	}	3489	}
3097		3490
3098	sub reload_archetypes {	3491	sub reload_archetypes {
3099	load_resource_file "$DATADIR/archetypes"	3492	load_resource_file "$DATADIR/archetypes"
3100	or die "unable to load archetypes\n";	3493	or die "unable to load archetypes\n";
3101	#d# NEED to laod twice to resolve forward references
3102	# this really needs to be done in an extra post-pass
3103	# (which needs to be synchronous, so solve it differently)
3104	load_resource_file "$DATADIR/archetypes"
3105	or die "unable to load archetypes\n";
3106	}	3494	}
3107		3495
3108	sub reload_treasures {	3496	sub reload_treasures {
3109	load_resource_file "$DATADIR/treasures"	3497	load_resource_file "$DATADIR/treasures"
3110	or die "unable to load treasurelists\n";	3498	or die "unable to load treasurelists\n";
3111	}	3499	}
3112		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
3113	sub reload_resources {	3524	sub reload_resources {
3114	warn "reloading resource files...\n";	3525	trace "reloading resource files...\n";
3115		3526
		3527	reload_facedata;
		3528	reload_sound;
		3529	reload_archetypes;
3116	reload_regions;	3530	reload_regions;
3117	reload_facedata;
3118	#reload_archetypes;#d#
3119	reload_archetypes;
3120	reload_treasures;	3531	reload_treasures;
3121		3532
3122	warn "finished reloading resource files\n";	3533	trace "finished reloading resource files\n";
3123	}
3124
3125	sub init {
3126	reload_resources;
3127	}	3534	}
3128		3535
3129	sub reload_config {	3536	sub reload_config {
		3537	trace "reloading config file...\n";
		3538
3130	open my $fh, "<:utf8", "$CONFDIR/config"	3539	open my $fh, "<:utf8", "$CONFDIR/config"
3131	or return;	3540	or return;
3132		3541
3133	local $/;	3542	local $/;
3134	*CFG = YAML::Syck::Load <$fh>;	3543	*CFG = YAML::XS::Load scalar <$fh>;
3135		3544
3136	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3545	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3137		3546
3138	$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};
3139	$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};
3140		3549
3141	if (exists $CFG{mlockall}) {	3550	if (exists $CFG{mlockall}) {
…		…
3143	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3552	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3144	and die "WARNING: m(un)lockall failed: $!\n";	3553	and die "WARNING: m(un)lockall failed: $!\n";
3145	};	3554	};
3146	warn $@ if $@;	3555	warn $@ if $@;
3147	}	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;
3148	}	3587	}
3149		3588
3150	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
3151	# we must not ever block the main coroutine	3599	# we must not ever block the main coroutine
3152	local $Coro::idle = sub {	3600	local $Coro::idle = sub {
3153	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#
3154	(async {	3602	(async {
3155	Event::one_event;	3603	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3604	EV::loop EV::LOOP_ONESHOT;
3156	})->prio (Coro::PRIO_MAX);	3605	})->prio (Coro::PRIO_MAX);
3157	};	3606	};
3158		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;
3159	reload_config;	3620	reload_config;
3160	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
3161	load_extensions;	3631	load_extensions;
3162		3632
3163	$TICK_WATCHER->start;	3633	utime time, time, $RUNTIMEFILE;
3164	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;
3165	}	3646	}
3166		3647
3167	#############################################################################	3648	#############################################################################
3168	# initialisation and cleanup	3649	# initialisation and cleanup
3169		3650
3170	# install some emergency cleanup handlers	3651	# install some emergency cleanup handlers
3171	BEGIN {	3652	BEGIN {
		3653	our %SIGWATCHER = ();
3172	for my $signal (qw(INT HUP TERM)) {	3654	for my $signal (qw(INT HUP TERM)) {
3173	Event->signal (	3655	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3174	reentrant => 0,
3175	data => WF_AUTOCANCEL,
3176	signal => $signal,
3177	prio => 0,
3178	cb => sub {
3179	cf::cleanup "SIG$signal";	3656	cf::cleanup "SIG$signal";
3180	},
3181	);	3657	};
3182	}	3658	}
3183	}	3659	}
3184		3660
3185	sub write_runtime {	3661	sub write_runtime_sync {
3186	my $runtime = "$LOCALDIR/runtime";	3662	my $t0 = AE::time;
3187		3663
3188	# first touch the runtime file to show we are still running:	3664	# first touch the runtime file to show we are still running:
3189	# the fsync below can take a very very long time.	3665	# the fsync below can take a very very long time.
3190		3666
3191	IO::AIO::aio_utime $runtime, undef, undef;	3667	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3192		3668
3193	my $guard = cf::lock_acquire "write_runtime";	3669	my $guard = cf::lock_acquire "write_runtime";
3194		3670
3195	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3671	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3196	or return;	3672	or return;
3197		3673
3198	my $value = $cf::RUNTIME + 90 + 10;	3674	my $value = $cf::RUNTIME + 90 + 10;
3199	# 10 is the runtime save interval, for a monotonic clock	3675	# 10 is the runtime save interval, for a monotonic clock
3200	# 60 allows for the watchdog to kill the server.	3676	# 60 allows for the watchdog to kill the server.
…		…
3210	aio_utime $fh, undef, undef;	3686	aio_utime $fh, undef, undef;
3211		3687
3212	close $fh	3688	close $fh
3213	or return;	3689	or return;
3214		3690
3215	aio_rename "$runtime~", $runtime	3691	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3216	and return;	3692	and return;
3217		3693
3218	warn "runtime file written.\n";	3694	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3219		3695
3220	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 };
3221	}	3747	}
3222		3748
3223	sub emergency_save() {	3749	sub emergency_save() {
3224	my $freeze_guard = cf::freeze_mainloop;	3750	my $freeze_guard = cf::freeze_mainloop;
3225		3751
3226	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;
3227		3758
3228	cf::sync_job {	3759	cf::sync_job {
		3760	cf::write_runtime_sync; # external watchdog should not bark
		3761
3229	# use a peculiar iteration method to avoid tripping on perl	3762	# use a peculiar iteration method to avoid tripping on perl
3230	# refcount bugs in for. also avoids problems with players	3763	# refcount bugs in for. also avoids problems with players
3231	# and maps saved/destroyed asynchronously.	3764	# and maps saved/destroyed asynchronously.
3232	warn "begin emergency player save\n";	3765	info "emergency_perl_save: begin player save\n";
3233	for my $login (keys %cf::PLAYER) {	3766	for my $login (keys %cf::PLAYER) {
3234	my $pl = $cf::PLAYER{$login} or next;	3767	my $pl = $cf::PLAYER{$login} or next;
3235	$pl->valid or next;	3768	$pl->valid or next;
		3769	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3236	$pl->save;	3770	$pl->save;
3237	}	3771	}
3238	warn "end emergency player save\n";	3772	info "emergency_perl_save: end player save\n";
3239		3773
3240	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";
3241	for my $path (keys %cf::MAP) {	3777	for my $path (keys %cf::MAP) {
3242	my $map = $cf::MAP{$path} or next;	3778	my $map = $cf::MAP{$path} or next;
3243	$map->valid or next;	3779	$map->valid or next;
3244	$map->save;	3780	$map->save;
3245	}	3781	}
3246	warn "end emergency map save\n";	3782	info "emergency_perl_save: end map save\n";
3247		3783
3248	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";
3249	BDB::db_env_txn_checkpoint $DB_ENV;	3787	BDB::db_env_txn_checkpoint $DB_ENV;
3250	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 $DB_ENV;
		3798
		3799	info "emergency_perl_save: starting sync\n";
		3800	IO::AIO::aio_sync sub {
		3801	info "emergency_perl_save: finished sync\n";
		3802	};
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: flushing outstanding aio requests";
		3807	while (IO::AIO::nreqs || BDB::nreqs) {
		3808	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3809	}
		3810
		3811	cf::write_runtime_sync; # external watchdog should not bark
3251	};	3812	};
3252		3813
3253	warn "leave emergency perl save\n";	3814	info "emergency_perl_save: leave\n";
3254	}	3815	}
3255		3816
3256	sub post_cleanup {	3817	sub post_cleanup {
3257	my ($make_core) = @_;	3818	my ($make_core) = @_;
3258		3819
		3820	IO::AIO::flush;
		3821
3259	warn Carp::longmess "post_cleanup backtrace"	3822	error Carp::longmess "post_cleanup backtrace"
3260	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	}
3261	}	3852	}
3262		3853
3263	sub do_reload_perl() {	3854	sub do_reload_perl() {
3264	# can/must only be called in main	3855	# can/must only be called in main
3265	if ($Coro::current != $Coro::main) {	3856	if (in_main) {
3266	warn "can only reload from main coroutine";	3857	error "can only reload from main coroutine";
3267	return;	3858	return;
3268	}	3859	}
3269		3860
		3861	return if $RELOAD++;
		3862
		3863	my $t1 = AE::time;
		3864
		3865	while ($RELOAD) {
3270	warn "reloading...";	3866	info "reloading...";
3271		3867
3272	warn "entering sync_job";	3868	trace "entering sync_job";
3273		3869
3274	cf::sync_job {	3870	cf::sync_job {
3275	cf::write_runtime; # external watchdog should not bark
3276	cf::emergency_save;	3871	cf::emergency_save;
3277	cf::write_runtime; # external watchdog should not bark
3278		3872
3279	warn "syncing database to disk";
3280	BDB::db_env_txn_checkpoint $DB_ENV;
3281
3282	# if anything goes wrong in here, we should simply crash as we already saved
3283
3284	warn "cancelling all WF_AUTOCANCEL watchers";
3285	for (Event::all_watchers) {
3286	$_->cancel if $_->data & WF_AUTOCANCEL;
3287	}
3288
3289	warn "flushing outstanding aio requests";
3290	for (;;) {
3291	BDB::flush;
3292	IO::AIO::flush;
3293	Coro::cede;
3294	last unless IO::AIO::nreqs || BDB::nreqs;
3295	warn "iterate...";
3296	}
3297
3298	++$RELOAD;
3299
3300	warn "cancelling all extension coros";	3873	trace "cancelling all extension coros";
3301	$_->cancel for values %EXT_CORO;	3874	$_->cancel for values %EXT_CORO;
3302	%EXT_CORO = ();	3875	%EXT_CORO = ();
3303		3876
3304	warn "removing commands";	3877	trace "removing commands";
3305	%COMMAND = ();	3878	%COMMAND = ();
3306		3879
3307	warn "removing ext/exti commands";	3880	trace "removing ext/exti commands";
3308	%EXTCMD = ();	3881	%EXTCMD = ();
3309	%EXTICMD = ();	3882	%EXTICMD = ();
3310		3883
3311	warn "unloading/nuking all extensions";	3884	trace "unloading/nuking all extensions";
3312	for my $pkg (@EXTS) {	3885	for my $pkg (@EXTS) {
3313	warn "... unloading $pkg";	3886	trace "... unloading $pkg";
3314		3887
3315	if (my $cb = $pkg->can ("unload")) {	3888	if (my $cb = $pkg->can ("unload")) {
3316	eval {	3889	eval {
3317	$cb->($pkg);	3890	$cb->($pkg);
3318	1	3891	1
3319	} 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;
3320	}	3897	}
3321		3898
3322	warn "... nuking $pkg";
3323	Symbol::delete_package $pkg;
3324	}
3325
3326	warn "unloading all perl modules loaded from $LIBDIR";	3899	trace "unloading all perl modules loaded from $LIBDIR";
3327	while (my ($k, $v) = each %INC) {	3900	while (my ($k, $v) = each %INC) {
3328	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3901	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3329		3902
3330	warn "... unloading $k";	3903	trace "... unloading $k";
3331	delete $INC{$k};	3904	delete $INC{$k};
3332		3905
3333	$k =~ s/\.pm$//;	3906	$k =~ s/\.pm$//;
3334	$k =~ s/\//::/g;	3907	$k =~ s/\//::/g;
3335		3908
3336	if (my $cb = $k->can ("unload_module")) {	3909	if (my $cb = $k->can ("unload_module")) {
3337	$cb->();	3910	$cb->();
		3911	}
		3912
		3913	clear_package $k;
3338	}	3914	}
3339		3915
3340	Symbol::delete_package $k;
3341	}
3342
3343	warn "getting rid of safe::, as good as possible";	3916	trace "getting rid of safe::, as good as possible";
3344	Symbol::delete_package "safe::$_"	3917	clear_package "safe::$_"
3345	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);
3346		3919
3347	warn "unloading cf.pm \"a bit\"";	3920	trace "unloading cf.pm \"a bit\"";
3348	delete $INC{"cf.pm"};	3921	delete $INC{"cf.pm"};
3349	delete $INC{"cf/pod.pm"};	3922	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3350		3923
3351	# don't, removes xs symbols, too,	3924	# don't, removes xs symbols, too,
3352	# and global variables created in xs	3925	# and global variables created in xs
3353	#Symbol::delete_package __PACKAGE__;	3926	#clear_package __PACKAGE__;
3354		3927
3355	warn "unload completed, starting to reload now";	3928	info "unload completed, starting to reload now";
3356		3929
3357	warn "reloading cf.pm";	3930	trace "reloading cf.pm";
3358	require cf;	3931	require cf;
3359	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3932	cf::_connect_to_perl_1;
3360		3933
3361	warn "loading config and database again";	3934	trace "loading config and database again";
3362	cf::reload_config;	3935	cf::reload_config;
3363		3936
3364	warn "loading extensions";	3937	trace "loading extensions";
3365	cf::load_extensions;	3938	cf::load_extensions;
3366		3939
		3940	if ($REATTACH_ON_RELOAD) {
3367	warn "reattaching attachments to objects/players";	3941	trace "reattaching attachments to objects/players";
3368	_global_reattach; # objects, sockets	3942	_global_reattach; # objects, sockets
3369	warn "reattaching attachments to maps";	3943	trace "reattaching attachments to maps";
3370	reattach $_ for values %MAP;	3944	reattach $_ for values %MAP;
3371	warn "reattaching attachments to players";	3945	trace "reattaching attachments to players";
3372	reattach $_ for values %PLAYER;	3946	reattach $_ for values %PLAYER;
		3947	}
3373		3948
		3949	trace "running post_init jobs";
		3950	(pop @POST_INIT)->(1) while @POST_INIT;
		3951
3374	warn "leaving sync_job";	3952	trace "leaving sync_job";
3375		3953
3376	1	3954	1
3377	} or do {	3955	} or do {
3378	warn $@;	3956	error $@;
3379	warn "error while reloading, exiting.";	3957	cf::cleanup "error while reloading, exiting.";
3380	exit 1;	3958	};
		3959
		3960	info "reloaded";
		3961	--$RELOAD;
3381	};	3962	}
3382		3963
3383	warn "reloaded";	3964	$t1 = AE::time - $t1;
		3965	info "reload completed in ${t1}s\n";
3384	};	3966	};
3385		3967
3386	our $RELOAD_WATCHER; # used only during reload	3968	our $RELOAD_WATCHER; # used only during reload
3387		3969
3388	sub reload_perl() {	3970	sub reload_perl() {
3389	# doing reload synchronously and two reloads happen back-to-back,	3971	# doing reload synchronously and two reloads happen back-to-back,
3390	# coro crashes during coro_state_free->destroy here.	3972	# coro crashes during coro_state_free->destroy here.
3391		3973
3392	$RELOAD_WATCHER ||= Event->timer (	3974	$RELOAD_WATCHER ||= cf::async {
3393	reentrant => 0,	3975	Coro::AIO::aio_wait cache_extensions;
3394	after => 0,	3976
3395	data => WF_AUTOCANCEL,	3977	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3396	cb => sub {
3397	do_reload_perl;	3978	do_reload_perl;
3398	undef $RELOAD_WATCHER;	3979	undef $RELOAD_WATCHER;
3399	},	3980	};
3400	);	3981	};
3401	}	3982	}
3402		3983
3403	register_command "reload" => sub {	3984	register_command "reload" => sub {
3404	my ($who, $arg) = @_;	3985	my ($who, $arg) = @_;
3405		3986
3406	if ($who->flag (FLAG_WIZ)) {	3987	if ($who->flag (FLAG_WIZ)) {
3407	$who->message ("reloading server.");	3988	$who->message ("reloading server.");
		3989	async {
		3990	$Coro::current->{desc} = "perl_reload";
3408	async { reload_perl };	3991	reload_perl;
		3992	};
3409	}	3993	}
3410	};	3994	};
3411		3995
3412	unshift @INC, $LIBDIR;	3996	unshift @INC, $LIBDIR;
3413		3997
…		…
3415		3999
3416	our @WAIT_FOR_TICK;	4000	our @WAIT_FOR_TICK;
3417	our @WAIT_FOR_TICK_BEGIN;	4001	our @WAIT_FOR_TICK_BEGIN;
3418		4002
3419	sub wait_for_tick {	4003	sub wait_for_tick {
3420	return unless $TICK_WATCHER->is_active;
3421	return if $Coro::current == $Coro::main;	4004	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3422		4005
3423	my $signal = new Coro::Signal;	4006	my $signal = new Coro::Signal;
3424	push @WAIT_FOR_TICK, $signal;	4007	push @WAIT_FOR_TICK, $signal;
3425	$signal->wait;	4008	$signal->wait;
3426	}	4009	}
3427		4010
3428	sub wait_for_tick_begin {	4011	sub wait_for_tick_begin {
3429	return unless $TICK_WATCHER->is_active;
3430	return if $Coro::current == $Coro::main;	4012	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3431		4013
3432	my $signal = new Coro::Signal;	4014	my $signal = new Coro::Signal;
3433	push @WAIT_FOR_TICK_BEGIN, $signal;	4015	push @WAIT_FOR_TICK_BEGIN, $signal;
3434	$signal->wait;	4016	$signal->wait;
3435	}	4017	}
3436		4018
3437	my $min = 1e6;#d#	4019	sub tick {
3438	my $avg = 10;
3439	$TICK_WATCHER = Event->timer (
3440	reentrant => 0,
3441	parked => 1,
3442	prio => 0,
3443	at => $NEXT_TICK || $TICK,
3444	data => WF_AUTOCANCEL,
3445	cb => sub {
3446	if ($Coro::current != $Coro::main) {	4020	if ($Coro::current != $Coro::main) {
3447	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"
3448	unless ++$bug_warning > 10;	4022	unless ++$bug_warning > 10;
3449	return;	4023	return;
3450	}	4024	}
3451		4025
3452	$NOW = $tick_start = Event::time;
3453
3454	cf::server_tick; # one server iteration	4026	cf::server_tick; # one server iteration
3455		4027
3456	0 && sync_job {#d#	4028	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3457	for(1..10) {
3458	my $t = Event::time;
3459	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3460	or die;
3461		4029
3462	$map->width (50);	4030	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3463	$map->height (50);	4031	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3464	$map->alloc;	4032	Coro::async_pool {
3465	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work	4033	$Coro::current->{desc} = "runtime saver";
3466	my $t = Event::time - $t;	4034	write_runtime_sync
3467		4035	or error "ERROR: unable to write runtime file: $!";
3468	#next unless $t < 0.0013;#d#
3469	if ($t < $min) {
3470	$min = $t;
3471	}
3472	$avg = $avg * 0.99 + $t * 0.01;
3473	}
3474	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3475	exit 0;
3476	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3477	};	4036	};
		4037	}
3478		4038
3479	$RUNTIME += $TICK;
3480	$NEXT_TICK += $TICK;
3481
3482	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483	$NEXT_RUNTIME_WRITE = $NOW + 10;
3484	Coro::async_pool {
3485	write_runtime
3486	or warn "ERROR: unable to write runtime file: $!";
3487	};
3488	}
3489
3490	# my $AFTER = Event::time;
3491	# warn $AFTER - $NOW;#d#
3492
3493	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4039	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3494	$sig->send;	4040	$sig->send;
3495	}	4041	}
3496	while (my $sig = shift @WAIT_FOR_TICK) {	4042	while (my $sig = shift @WAIT_FOR_TICK) {
3497	$sig->send;	4043	$sig->send;
3498	}	4044	}
3499		4045
3500	$NOW = Event::time;	4046	$LOAD = ($NOW - $TICK_START) / $TICK;
3501
3502	# if we are delayed by four ticks or more, skip them all
3503	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3504
3505	$TICK_WATCHER->at ($NEXT_TICK);
3506	$TICK_WATCHER->start;
3507
3508	$LOAD = ($NOW - $tick_start) / $TICK;
3509	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4047	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3510		4048
3511	_post_tick;	4049	if (0) {
3512		4050	if ($NEXT_TICK) {
3513		4051	my $jitter = $TICK_START - $NEXT_TICK;
		4052	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4053	debug "jitter $JITTER\n";#d#
		4054	}
3514	},	4055	}
3515	);	4056	}
3516		4057
3517	{	4058	{
3518	BDB::max_poll_time $TICK * 0.1;	4059	# configure BDB
3519	$BDB_POLL_WATCHER = Event->io (	4060
3520	reentrant => 0,
3521	fd => BDB::poll_fileno,
3522	poll => 'r',
3523	prio => 0,
3524	data => WF_AUTOCANCEL,
3525	cb => \&BDB::poll_cb,
3526	);
3527	BDB::min_parallel 8;	4061	BDB::min_parallel 16;
3528		4062	BDB::max_poll_reqs $TICK * 0.1;
3529	BDB::set_sync_prepare {	4063	$AnyEvent::BDB::WATCHER->priority (1);
3530	my $status;
3531	my $current = $Coro::current;
3532	(
3533	sub {
3534	$status = $!;
3535	$current->ready; undef $current;
3536	},
3537	sub {
3538	Coro::schedule while defined $current;
3539	$! = $status;
3540	},
3541	)
3542	};
3543		4064
3544	unless ($DB_ENV) {	4065	unless ($DB_ENV) {
3545	$DB_ENV = BDB::db_env_create;	4066	$DB_ENV = BDB::db_env_create;
		4067	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4068	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4069	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4070	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4071	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3546		4072
3547	cf::sync_job {	4073	cf::sync_job {
3548	eval {	4074	eval {
3549	BDB::db_env_open	4075	BDB::db_env_open
3550	$DB_ENV,	4076	$DB_ENV,
…		…
3552	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4078	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3553	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4079	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3554	0666;	4080	0666;
3555		4081
3556	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4082	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3557
3558	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3559	$DB_ENV->set_lk_detect;
3560	};	4083	};
3561		4084
3562	cf::cleanup "db_env_open(db): $@" if $@;	4085	cf::cleanup "db_env_open(db): $@" if $@;
3563	};	4086	};
3564	}	4087	}
		4088
		4089	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4090	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4091	};
		4092	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4093	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4094	};
		4095	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4096	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4097	};
3565	}	4098	}
3566		4099
3567	{	4100	{
		4101	# configure IO::AIO
		4102
3568	IO::AIO::min_parallel 8;	4103	IO::AIO::min_parallel 8;
3569
3570	undef $Coro::AIO::WATCHER;
3571	IO::AIO::max_poll_time $TICK * 0.1;	4104	IO::AIO::max_poll_time $TICK * 0.1;
3572	$AIO_POLL_WATCHER = Event->io (	4105	undef $AnyEvent::AIO::WATCHER;
3573	reentrant => 0,
3574	data => WF_AUTOCANCEL,
3575	fd => IO::AIO::poll_fileno,
3576	poll => 'r',
3577	prio => 6,
3578	cb => \&IO::AIO::poll_cb,
3579	);
3580	}	4106	}
3581		4107
3582	my $_log_backtrace;	4108	my $_log_backtrace;
3583		4109
3584	sub _log_backtrace {	4110	sub _log_backtrace {
…		…
3587	$msg =~ s/\n//;	4113	$msg =~ s/\n//;
3588		4114
3589	# limit the # of concurrent backtraces	4115	# limit the # of concurrent backtraces
3590	if ($_log_backtrace < 2) {	4116	if ($_log_backtrace < 2) {
3591	++$_log_backtrace;	4117	++$_log_backtrace;
		4118	my $perl_bt = Carp::longmess $msg;
3592	async {	4119	async {
		4120	$Coro::current->{desc} = "abt $msg";
		4121
3593	my @bt = fork_call {	4122	my @bt = fork_call {
3594	@addr = map { sprintf "%x", $_ } @addr;	4123	@addr = map { sprintf "%x", $_ } @addr;
3595	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4124	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3596	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 |"
3597	or die "addr2line: $!";	4126	or die "addr2line: $!";
…		…
3605	}	4134	}
3606		4135
3607	@funcs	4136	@funcs
3608	};	4137	};
3609		4138
3610	LOG llevInfo, "[ABT] $msg\n";	4139	LOG llevInfo, "[ABT] $perl_bt\n";
		4140	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3611	LOG llevInfo, "[ABT] $_\n" for @bt;	4141	LOG llevInfo, "[ABT] $_\n" for @bt;
3612	--$_log_backtrace;	4142	--$_log_backtrace;
3613	};	4143	};
3614	} else {	4144	} else {
3615	LOG llevInfo, "[ABT] $msg\n";	4145	LOG llevInfo, "[ABT] $msg\n";
3616	LOG llevInfo, "[ABT] [suppressed]\n";	4146	LOG llevInfo, "[ABT] [suppressed]\n";
3617	}	4147	}
3618	}	4148	}
3619		4149
3620	# load additional modules	4150	# load additional modules
3621	use cf::pod;	4151	require "cf/$_.pm" for @EXTRA_MODULES;
		4152	cf::_connect_to_perl_2;
3622		4153
3623	END { cf::emergency_save }	4154	END { cf::emergency_save }
3624		4155
3625	1	4156	1
3626		4157

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