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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 1.533 by root, Thu Apr 29 07:59:17 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.64 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.32 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
		124	our $BDB_DEADLOCK_WATCHER;
		125	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	127	our $DB_ENV;
		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
86		130
87	our %CFG;	131	our %CFG;
88		132
89	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
91		136
92	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
95		140
96	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
159		227
160	The raw value load value from the last tick.	228	The raw value load value from the last tick.
161		229
162	=item %cf::CFG	230	=item %cf::CFG
163		231
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	233	from wherever your confdir points to.
166		234
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		236
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		240
173	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
174		242
175	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	245	that call.
178		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
179	=back	253	=back
180		254
181	=cut	255	=cut
182		256
183	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
184	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
185	my $msg = join "", @_;	264	my $msg = join "", @_;
186		265
187	$msg .= "\n"	266	$msg .= "\n"
188	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
189		268
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		270
192	LOG llevError, $msg;	271	LOG llevWarn, $msg;
193	};	272	};
194	}	273
		274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
		277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
		285	Coro::terminate
		286	};
195		287
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	298	for my $pkg (qw(
207	cf::global cf::attachable	299	cf::global cf::attachable
208	cf::object cf::object::player	300	cf::object cf::object::player
209	cf::client cf::player	301	cf::client cf::player
210	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
211	cf::map cf::party cf::region	304	cf::party cf::region
212	)) {	305	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	307	}
216		308
217	$Event::DIED = sub {	309	$EV::DIED = sub {
218	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
219	};	311	};
220		312
221	#############################################################################	313	#############################################################################
222		314
223	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	337	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	338	$d
247	} || "[unable to dump $_[0]: '$@']";	339	} || "[unable to dump $_[0]: '$@']";
248	}	340	}
249		341
250	=item $ref = cf::from_json $json	342	=item $ref = cf::decode_json $json
251		343
252	Converts a JSON string into the corresponding perl data structure.	344	Converts a JSON string into the corresponding perl data structure.
253		345
254	=item $json = cf::to_json $ref	346	=item $json = cf::encode_json $ref
255		347
256	Converts a perl data structure into its JSON representation.	348	Converts a perl data structure into its JSON representation.
257		349
258	=cut	350	=cut
259		351
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		353
262	sub to_json ($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
264		370
265	=item cf::lock_wait $string	371	=item cf::lock_wait $string
266		372
267	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
268		374
269	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
270		376
271	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
272	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
274	returned.	380	returned.
275		381
276	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
277	deadlocked coro.	383	deadlocked coro.
…		…
283		389
284	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
285		391
286	=cut	392	=cut
287		393
288	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
289	our %LOCKER;#d#
290		395
291	sub lock_wait($) {	396	sub lock_wait($) {
292	my ($key) = @_;	397	$LOCKS->wait ($_[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} }, $Coro::current;
302	Coro::schedule;
303	}
304	}	398	}
305		399
306	sub lock_acquire($) {	400	sub lock_acquire($) {
307	my ($key) = @_;	401	$LOCKS->guard ($_[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	}	402	}
321		403
322	sub lock_active($) {	404	sub lock_active($) {
323	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
324
325	! ! $LOCK{$key}
326	}	406	}
327		407
328	sub freeze_mainloop {	408	sub freeze_mainloop {
329	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
330		410
331	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
332	$TICK_WATCHER->start;	412	}
333	};	413
334	$TICK_WATCHER->stop;	414	=item cf::periodic $interval, $cb
335	$guard	415
		416	Like EV::periodic, but randomly selects a starting point so that the actions
		417	get spread over time.
		418
		419	=cut
		420
		421	sub periodic($$) {
		422	my ($interval, $cb) = @_;
		423
		424	my $start = rand List::Util::min 180, $interval;
		425
		426	EV::periodic $start, $interval, 0, $cb
336	}	427	}
337		428
338	=item cf::get_slot $time[, $priority[, $name]]	429	=item cf::get_slot $time[, $priority[, $name]]
339		430
340	Allocate $time seconds of blocking CPU time at priority C<$priority>:	431	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
348		439
349	=cut	440	=cut
350		441
351	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
352	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
353		445
354	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
355	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
		448	$Coro::current->desc ("timeslot manager");
		449
356	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
357		452
358	while () {	453	while () {
359	next_job:	454	next_job:
		455
360	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
361	if ($avail > 0.01) {	457
362	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
363	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
364	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
365	$job->[2]->send;	462	$job->[2]->send;
366	Coro::cede;	463	Coro::cede;
367	goto next_job;	464	goto next_job;
368	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
369	}	467	}
370	}	468	}
371		469
372	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
373	# we do not use wait_For_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
374	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
375	$signal->wait;	473	$signal->wait;
376	} else {	474	} else {
		475	$busy = 0;
377	Coro::schedule;	476	Coro::schedule;
378	}	477	}
379	}	478	}
380	};	479	};
381		480
382	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
383	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
384		485
385	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
386	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
387		489
388	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
389	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
390	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
401		503
402	BEGIN { *async = \&Coro::async_pool }	504	BEGIN { *async = \&Coro::async_pool }
403		505
404	=item cf::sync_job { BLOCK }	506	=item cf::sync_job { BLOCK }
405		507
406	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	508	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	509	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	510	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
409	acceptable.	511	acceptable.
410		512
411	If it must be done, put the blocking parts into C<sync_job>. This will run	513	If it must be done, put the blocking parts into C<sync_job>. This will run
412	the given BLOCK in another coroutine while waiting for the result. The	514	the given BLOCK in another coroutine while waiting for the result. The
…		…
417		519
418	sub sync_job(&) {	520	sub sync_job(&) {
419	my ($job) = @_;	521	my ($job) = @_;
420		522
421	if ($Coro::current == $Coro::main) {	523	if ($Coro::current == $Coro::main) {
422	my $time = Event::time;	524	my $time = AE::time;
423		525
424	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
425	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
426		528
427	# TODO: use suspend/resume instead	529	LOG llevError, Carp::longmess "sync job";#d#
428	# (but this is cancel-safe)	530
429	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
430		532
431	my $busy = 1;	533	my $busy = 1;
432	my @res;	534	my @res;
433		535
434	(async {	536	(async {
		537	$Coro::current->desc ("sync job coro");
435	@res = eval { $job->() };	538	@res = eval { $job->() };
436	warn $@ if $@;	539	error $@ if $@;
437	undef $busy;	540	undef $busy;
438	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
439		542
440	while ($busy) {	543	while ($busy) {
441	Coro::cede or Event::one_event;	544	if (Coro::nready) {
		545	Coro::cede_notself;
		546	} else {
		547	EV::loop EV::LOOP_ONESHOT;
442	}	548	}
		549	}
443		550
444	$time = Event::time - $time;	551	my $time = AE::time - $time;
445		552
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	553	$TICK_START += $time; # do not account sync jobs to server load
450		554
451	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
452	} else {	556	} else {
453	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
454		558
…		…
479	=item fork_call { }, $args	583	=item fork_call { }, $args
480		584
481	Executes the given code block with the given arguments in a seperate	585	Executes the given code block with the given arguments in a seperate
482	process, returning the results. Everything must be serialisable with	586	process, returning the results. Everything must be serialisable with
483	Coro::Storable. May, of course, block. Note that the executed sub may	587	Coro::Storable. May, of course, block. Note that the executed sub may
484	never block itself or use any form of Event handling.	588	never block itself or use any form of event handling.
485		589
486	=cut	590	=cut
487		591
488	sub fork_call(&@) {	592	sub fork_call(&@) {
489	my ($cb, @args) = @_;	593	my ($cb, @args) = @_;
…		…
498	}, @args;	602	}, @args;
499		603
500	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
501	}	605	}
502		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
		643	}
		644
503	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
504		646
505	Returns a single value from the environment database.	647	Returns a single value from the environment database.
506		648
507	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
508		650
509	Stores the given C<$value> in the family. It can currently store binary	651	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).	652	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
511		653
		654	=item $db = cf::db_table "name"
		655
		656	Create and/or open a new database table. The string must not be "db" and must be unique
		657	within each server.
		658
512	=cut	659	=cut
		660
		661	sub db_table($) {
		662	my ($name) = @_;
		663	my $db = BDB::db_create $DB_ENV;
		664
		665	eval {
		666	$db->set_flags (BDB::CHKSUM);
		667
		668	utf8::encode $name;
		669	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		670	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		671	cf::cleanup "db_open(db): $!" if $!;
		672	};
		673	cf::cleanup "db_open(db): $@" if $@;
		674
		675	$db
		676	}
513		677
514	our $DB;	678	our $DB;
515		679
516	sub db_init {	680	sub db_init {
517	unless ($DB) {
518	$DB = BDB::db_create $DB_ENV;
519
520	cf::sync_job {	681	cf::sync_job {
521	eval {	682	$DB ||= db_table "db";
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	}	683	};
531	}	684	}
532		685
533	sub db_get($$) {	686	sub db_get($$) {
534	my $key = "$_[0]/$_[1]";	687	my $key = "$_[0]/$_[1]";
535		688
…		…
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 5.10.0; use strict 'vars', 'subs'; use utf8;\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";
1243		1454
		1455	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1244	if (exists $v->{meta}{mandatory}) {	1456	if exists $v->{meta}{mandatory};
1245	warn $msg;	1457
1246	warn "mandatory extension failed to load, exiting.\n";	1458	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1247	exit 1;	1459	delete $todo{$k};
1248	}	1460	} else {
1249		1461	$done{$k} = delete $todo{$k};
1250	warn $msg;	1462	push @EXTS, $v->{pkg};
		1463	$progress = 1;
		1464
		1465	info "$v->{base}: extension inactive.\n"
		1466	unless $active;
1251	}	1467	}
1252
1253	$done{$k} = delete $todo{$k};
1254	push @EXTS, $v->{pkg};
1255	$progress = 1;
1256	}	1468	}
1257		1469
1258	skip:	1470	unless ($progress) {
1259	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1471	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1260	unless $progress;	1472
		1473	while (my ($k, $v) = each %todo) {
		1474	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1475	if exists $v->{meta}{mandatory};
		1476	}
		1477	}
1261	}	1478	}
1262	};	1479	};
1263	}	1480	}
1264		1481
1265	#############################################################################	1482	#############################################################################
1266		1483
1267	=back	1484	=back
1268		1485
1269	=head2 CORE EXTENSIONS	1486	=head2 CORE EXTENSIONS
1270		1487
1271	Functions and methods that extend core crossfire objects.	1488	Functions and methods that extend core deliantra objects.
1272		1489
1273	=cut	1490	=cut
1274		1491
1275	package cf::player;	1492	package cf::player;
1276		1493
…		…
1319		1536
1320	sub exists($) {	1537	sub exists($) {
1321	my ($login) = @_;	1538	my ($login) = @_;
1322		1539
1323	$cf::PLAYER{$login}	1540	$cf::PLAYER{$login}
1324	or cf::sync_job { !aio_stat path $login }	1541	or !aio_stat path $login
1325	}	1542	}
1326		1543
1327	sub find($) {	1544	sub find($) {
1328	return $cf::PLAYER{$_[0]} || do {	1545	return $cf::PLAYER{$_[0]} || do {
1329	my $login = $_[0];	1546	my $login = $_[0];
…		…
1339	aio_unlink +(playerdir $login) . "/$login.pl";	1556	aio_unlink +(playerdir $login) . "/$login.pl";
1340		1557
1341	my $f = new_from_file cf::object::thawer path $login	1558	my $f = new_from_file cf::object::thawer path $login
1342	or return;	1559	or return;
1343		1560
1344	$f->next;
1345	my $pl = cf::player::load_pl $f	1561	my $pl = cf::player::load_pl $f
1346	or return;	1562	or return;
		1563
1347	local $cf::PLAYER_LOADING{$login} = $pl;	1564	local $cf::PLAYER_LOADING{$login} = $pl;
1348	$f->resolve_delayed_derefs;	1565	$f->resolve_delayed_derefs;
1349	$cf::PLAYER{$login} = $pl	1566	$cf::PLAYER{$login} = $pl
1350	}	1567	}
1351	}	1568	}
1352	}	1569	}
1353		1570
		1571	cf::player->attach (
		1572	on_load => sub {
		1573	my ($pl, $path) = @_;
		1574
		1575	# restore slots saved in save, below
		1576	my $slots = delete $pl->{_slots};
		1577
		1578	$pl->ob->current_weapon ($slots->[0]);
		1579	$pl->combat_ob ($slots->[1]);
		1580	$pl->ranged_ob ($slots->[2]);
		1581	},
		1582	);
		1583
1354	sub save($) {	1584	sub save($) {
1355	my ($pl) = @_;	1585	my ($pl) = @_;
1356		1586
1357	return if $pl->{deny_save};	1587	return if $pl->{deny_save};
1358		1588
…		…
1361		1591
1362	return if $pl->{deny_save};	1592	return if $pl->{deny_save};
1363		1593
1364	aio_mkdir playerdir $pl, 0770;	1594	aio_mkdir playerdir $pl, 0770;
1365	$pl->{last_save} = $cf::RUNTIME;	1595	$pl->{last_save} = $cf::RUNTIME;
		1596
		1597	cf::get_slot 0.01;
		1598
		1599	# save slots, to be restored later
		1600	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1366		1601
1367	$pl->save_pl ($path);	1602	$pl->save_pl ($path);
1368	cf::cede_to_tick;	1603	cf::cede_to_tick;
1369	}	1604	}
1370		1605
…		…
1402	my ($pl) = @_;	1637	my ($pl) = @_;
1403		1638
1404	my $name = $pl->ob->name;	1639	my $name = $pl->ob->name;
1405		1640
1406	$pl->{deny_save} = 1;	1641	$pl->{deny_save} = 1;
1407	$pl->password ("*"); # this should lock out the player until we nuked the dir	1642	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1408		1643
1409	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1644	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1410	$pl->deactivate;	1645	$pl->deactivate;
		1646	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1411	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1647	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1412	$pl->ns->destroy if $pl->ns;	1648	$pl->ns->destroy if $pl->ns;
1413		1649
1414	my $path = playerdir $pl;	1650	my $path = playerdir $pl;
1415	my $temp = "$path~$cf::RUNTIME~deleting~";	1651	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1454		1690
1455	for my $login (@$dirs) {	1691	for my $login (@$dirs) {
1456	my $path = path $login;	1692	my $path = path $login;
1457		1693
1458	# a .pst is a dead give-away for a valid player	1694	# a .pst is a dead give-away for a valid player
1459	unless (-e "$path.pst") {	1695	# if no pst file found, open and chekc for blocked users
		1696	if (aio_stat "$path.pst") {
1460	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1697	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1461	aio_read $fh, 0, 512, my $buf, 0 or next;	1698	aio_read $fh, 0, 512, my $buf, 0 or next;
1462	$buf !~ /^password -------------$/m or next; # official not-valid tag	1699	$buf !~ /^password -------------$/m or next; # official not-valid tag
1463	}	1700	}
1464		1701
…		…
1468		1705
1469	\@logins	1706	\@logins
1470	}	1707	}
1471		1708
1472	=item $player->maps	1709	=item $player->maps
		1710
		1711	=item cf::player::maps $login
1473		1712
1474	Returns an arrayref of map paths that are private for this	1713	Returns an arrayref of map paths that are private for this
1475	player. May block.	1714	player. May block.
1476		1715
1477	=cut	1716	=cut
…		…
1495	}	1734	}
1496		1735
1497	\@paths	1736	\@paths
1498	}	1737	}
1499		1738
1500	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1739	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1501		1740
1502	Expand crossfire pod fragments into protocol xml.	1741	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		1742
1551	=item $player->ext_reply ($msgid, @msg)	1743	=item $player->ext_reply ($msgid, @msg)
1552		1744
1553	Sends an ext reply to the player.	1745	Sends an ext reply to the player.
1554		1746
…		…
1586		1778
1587	=cut	1779	=cut
1588		1780
1589	sub find_by_path($) {	1781	sub find_by_path($) {
1590	my ($path) = @_;	1782	my ($path) = @_;
		1783
		1784	$path =~ s/^~[^\/]*//; # skip ~login
1591		1785
1592	my ($match, $specificity);	1786	my ($match, $specificity);
1593		1787
1594	for my $region (list) {	1788	for my $region (list) {
1595	if ($region->{match} && $path =~ $region->{match}) {	1789	if ($region->{match} && $path =~ $region->{match}) {
…		…
1621	our $MAX_RESET = 3600;	1815	our $MAX_RESET = 3600;
1622	our $DEFAULT_RESET = 3000;	1816	our $DEFAULT_RESET = 3000;
1623		1817
1624	sub generate_random_map {	1818	sub generate_random_map {
1625	my ($self, $rmp) = @_;	1819	my ($self, $rmp) = @_;
		1820
		1821	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1822
1626	# mit "rum" bekleckern, nicht	1823	# mit "rum" bekleckern, nicht
1627	$self->_create_random_map (	1824	$self->_create_random_map (
1628	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1825	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1629	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1826	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1630	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1827	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1631	$rmp->{exit_on_final_map},	1828	$rmp->{exit_on_final_map},
1632	$rmp->{xsize}, $rmp->{ysize},	1829	$rmp->{xsize}, $rmp->{ysize},
1633	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1830	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1634	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1831	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
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
…		…
2024	my ($path, $origin, $load) = @_;	2211	my ($path, $origin, $load) = @_;
2025		2212
2026	$path = normalise $path, $origin && $origin->{path};	2213	$path = normalise $path, $origin && $origin->{path};
2027		2214
2028	if (my $map = $cf::MAP{$path}) {	2215	if (my $map = $cf::MAP{$path}) {
2029	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2216	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2030	}	2217	}
2031		2218
2032	$MAP_PREFETCH{$path} |= $load;	2219	$MAP_PREFETCH{$path} |= $load;
2033		2220
2034	$MAP_PREFETCHER ||= cf::async {	2221	$MAP_PREFETCHER ||= cf::async {
		2222	$Coro::current->{desc} = "map prefetcher";
		2223
2035	while (%MAP_PREFETCH) {	2224	while (%MAP_PREFETCH) {
2036	while (my ($k, $v) = each %MAP_PREFETCH) {	2225	while (my ($k, $v) = each %MAP_PREFETCH) {
2037	if (my $map = find $k) {	2226	if (my $map = find $k) {
2038	$map->load if $v;	2227	$map->load if $v;
2039	}	2228	}
…		…
2046	$MAP_PREFETCHER->prio (6);	2235	$MAP_PREFETCHER->prio (6);
2047		2236
2048	()	2237	()
2049	}	2238	}
2050		2239
		2240	# common code, used by both ->save and ->swapout
2051	sub save {	2241	sub _save {
2052	my ($self) = @_;	2242	my ($self) = @_;
2053
2054	my $lock = cf::lock_acquire "map_data:$self->{path}";
2055		2243
2056	$self->{last_save} = $cf::RUNTIME;	2244	$self->{last_save} = $cf::RUNTIME;
2057		2245
2058	return unless $self->dirty;	2246	return unless $self->dirty;
2059		2247
…		…
2065	return if $self->{deny_save};	2253	return if $self->{deny_save};
2066		2254
2067	local $self->{last_access} = $self->last_access;#d#	2255	local $self->{last_access} = $self->last_access;#d#
2068		2256
2069	cf::async {	2257	cf::async {
		2258	$Coro::current->{desc} = "map player save";
2070	$_->contr->save for $self->players;	2259	$_->contr->save for $self->players;
2071	};	2260	};
		2261
		2262	cf::get_slot 0.02;
2072		2263
2073	if ($uniq) {	2264	if ($uniq) {
2074	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2265	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2075	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2266	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2076	} else {	2267	} else {
2077	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2078	}	2269	}
2079	}	2270	}
2080		2271
		2272	sub save {
		2273	my ($self) = @_;
		2274
		2275	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2276
		2277	$self->_save;
		2278	}
		2279
2081	sub swap_out {	2280	sub swap_out {
2082	my ($self) = @_;	2281	my ($self) = @_;
2083		2282
2084	# save first because save cedes
2085	$self->save;
2086
2087	my $lock = cf::lock_acquire "map_data:$self->{path}";	2283	my $lock = cf::lock_acquire "map_data:$self->{path}";
2088		2284
		2285	return if $self->in_memory != cf::MAP_ACTIVE;
		2286	return if $self->{deny_save};
2089	return if $self->players;	2287	return if $self->players;
2090	return if $self->in_memory != cf::MAP_IN_MEMORY;
2091	return if $self->{deny_save};
2092		2288
		2289	# first deactivate the map and "unlink" it from the core
		2290	$self->deactivate;
		2291	$_->clear_links_to ($self) for values %cf::MAP;
2093	$self->in_memory (cf::MAP_SWAPPED);	2292	$self->in_memory (cf::MAP_SWAPPED);
		2293
		2294	# then atomically save
		2295	$self->_save;
		2296
		2297	# then free the map
		2298	$self->clear;
		2299	}
		2300
		2301	sub reset_at {
		2302	my ($self) = @_;
		2303
		2304	# TODO: safety, remove and allow resettable per-player maps
		2305	return 1e99 if $self->{deny_reset};
		2306
		2307	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2308	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2309
		2310	$time + $to
		2311	}
		2312
		2313	sub should_reset {
		2314	my ($self) = @_;
		2315
		2316	$self->reset_at <= $cf::RUNTIME
		2317	}
		2318
		2319	sub reset {
		2320	my ($self) = @_;
		2321
		2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2323
		2324	return if $self->players;
		2325
		2326	cf::trace "resetting map ", $self->path, "\n";
		2327
		2328	$self->in_memory (cf::MAP_SWAPPED);
		2329
		2330	# need to save uniques path
		2331	unless ($self->{deny_save}) {
		2332	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2333
		2334	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2335	if $uniq;
		2336	}
		2337
		2338	delete $cf::MAP{$self->path};
2094		2339
2095	$self->deactivate;	2340	$self->deactivate;
2096	$_->clear_links_to ($self) for values %cf::MAP;	2341	$_->clear_links_to ($self) for values %cf::MAP;
2097	$self->clear;	2342	$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		2343
2143	$self->unlink_save;	2344	$self->unlink_save;
2144	$self->destroy;	2345	$self->destroy;
2145	}	2346	}
2146		2347
…		…
2154		2355
2155	delete $cf::MAP{$self->path};	2356	delete $cf::MAP{$self->path};
2156		2357
2157	$self->unlink_save;	2358	$self->unlink_save;
2158		2359
2159	bless $self, "cf::map";	2360	bless $self, "cf::map::wrap";
2160	delete $self->{deny_reset};	2361	delete $self->{deny_reset};
2161	$self->{deny_save} = 1;	2362	$self->{deny_save} = 1;
2162	$self->reset_timeout (1);	2363	$self->reset_timeout (1);
2163	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2364	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2164		2365
…		…
2213		2414
2214	sub unique_maps() {	2415	sub unique_maps() {
2215	[	2416	[
2216	map {	2417	map {
2217	utf8::decode $_;	2418	utf8::decode $_;
2218	/\.map$/	2419	s/\.map$//; # TODO future compatibility hack
		2420	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2421	? ()
2219	? normalise $_	2422	: normalise $_
2220	: ()
2221	} @{ aio_readdir $UNIQUEDIR or [] }	2423	} @{ aio_readdir $UNIQUEDIR or [] }
2222	]	2424	]
2223	}	2425	}
2224		2426
2225	package cf;	2427	=item cf::map::static_maps
		2428
		2429	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2430	file in the shared directory excluding F</styles> and F</editor>). May
		2431	block.
		2432
		2433	=cut
		2434
		2435	sub static_maps() {
		2436	my @dirs = "";
		2437	my @maps;
		2438
		2439	while (@dirs) {
		2440	my $dir = shift @dirs;
		2441
		2442	next if $dir eq "/styles" || $dir eq "/editor";
		2443
		2444	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2445	or return;
		2446
		2447	for (@$files) {
		2448	s/\.map$// or next;
		2449	utf8::decode $_;
		2450	push @maps, "$dir/$_";
		2451	}
		2452
		2453	push @dirs, map "$dir/$_", @$dirs;
		2454	}
		2455
		2456	\@maps
		2457	}
2226		2458
2227	=back	2459	=back
2228		2460
2229	=head3 cf::object	2461	=head3 cf::object
2230		2462
…		…
2234		2466
2235	=over 4	2467	=over 4
2236		2468
2237	=item $ob->inv_recursive	2469	=item $ob->inv_recursive
2238		2470
2239	Returns the inventory of the object _and_ their inventories, recursively.	2471	Returns the inventory of the object I<and> their inventories, recursively,
		2472	but I<not> the object itself.
2240		2473
2241	=cut	2474	=cut
2242		2475
2243	sub inv_recursive_;	2476	sub inv_recursive_;
2244	sub inv_recursive_ {	2477	sub inv_recursive_ {
…		…
2249	inv_recursive_ inv $_[0]	2482	inv_recursive_ inv $_[0]
2250	}	2483	}
2251		2484
2252	=item $ref = $ob->ref	2485	=item $ref = $ob->ref
2253		2486
2254	creates and returns a persistent reference to an objetc that can be stored as a string.	2487	Creates and returns a persistent reference to an object that can be stored as a string.
2255		2488
2256	=item $ob = cf::object::deref ($refstring)	2489	=item $ob = cf::object::deref ($refstring)
2257		2490
2258	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2491	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2259	even if the object actually exists. May block.	2492	even if the object actually exists. May block.
…		…
2261	=cut	2494	=cut
2262		2495
2263	sub deref {	2496	sub deref {
2264	my ($ref) = @_;	2497	my ($ref) = @_;
2265		2498
2266	# temporary compatibility#TODO#remove
2267	$ref =~ s{^<}{player/<};
2268
2269	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2499	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2270	my ($uuid, $name) = ($1, $2);	2500	my ($uuid, $name) = ($1, $2);
2271	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2501	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2272	or return;	2502	or return;
2273	$pl->ob->uuid eq $uuid	2503	$pl->ob->uuid eq $uuid
2274	or return;	2504	or return;
…		…
2294	can be C<undef>. Does the right thing when the player is currently in a	2524	can be C<undef>. Does the right thing when the player is currently in a
2295	dialogue with the given NPC character.	2525	dialogue with the given NPC character.
2296		2526
2297	=cut	2527	=cut
2298		2528
		2529	our $SAY_CHANNEL = {
		2530	id => "say",
		2531	title => "Map",
		2532	reply => "say ",
		2533	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2534	};
		2535
		2536	our $CHAT_CHANNEL = {
		2537	id => "chat",
		2538	title => "Chat",
		2539	reply => "chat ",
		2540	tooltip => "Player chat and shouts, global to the server.",
		2541	};
		2542
2299	# rough implementation of a future "reply" method that works	2543	# rough implementation of a future "reply" method that works
2300	# with dialog boxes.	2544	# with dialog boxes.
2301	#TODO: the first argument must go, split into a $npc->reply_to ( method	2545	#TODO: the first argument must go, split into a $npc->reply_to ( method
2302	sub cf::object::player::reply($$$;$) {	2546	sub cf::object::player::reply($$$;$) {
2303	my ($self, $npc, $msg, $flags) = @_;	2547	my ($self, $npc, $msg, $flags) = @_;
…		…
2314	my $dialog = $pl->{npc_dialog};	2558	my $dialog = $pl->{npc_dialog};
2315	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2559	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2316		2560
2317	} else {	2561	} else {
2318	$msg = $npc->name . " says: $msg" if $npc;	2562	$msg = $npc->name . " says: $msg" if $npc;
2319	$self->message ($msg, $flags);	2563	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2320	}	2564	}
2321	}	2565	}
2322	}	2566	}
2323		2567
2324	=item $object->send_msg ($channel, $msg, $color, [extra...])	2568	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2349		2593
2350	=item $player_object->enter_link	2594	=item $player_object->enter_link
2351		2595
2352	Freezes the player and moves him/her to a special map (C<{link}>).	2596	Freezes the player and moves him/her to a special map (C<{link}>).
2353		2597
2354	The player should be reasonably safe there for short amounts of time. You	2598	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.	2599	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2600	though, as the player cannot control the character while it is on the link
		2601	map.
2356		2602
2357	Will never block.	2603	Will never block.
2358		2604
2359	=item $player_object->leave_link ($map, $x, $y)	2605	=item $player_object->leave_link ($map, $x, $y)
2360		2606
…		…
2380	sub cf::object::player::enter_link {	2626	sub cf::object::player::enter_link {
2381	my ($self) = @_;	2627	my ($self) = @_;
2382		2628
2383	$self->deactivate_recursive;	2629	$self->deactivate_recursive;
2384		2630
		2631	++$self->{_link_recursion};
		2632
2385	return if UNIVERSAL::isa $self->map, "ext::map_link";	2633	return if UNIVERSAL::isa $self->map, "ext::map_link";
2386		2634
2387	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2635	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2388	if $self->map && $self->map->{path} ne "{link}";	2636	if $self->map && $self->map->{path} ne "{link}";
2389		2637
2390	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2638	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2391	}	2639	}
2392		2640
2393	sub cf::object::player::leave_link {	2641	sub cf::object::player::leave_link {
2394	my ($self, $map, $x, $y) = @_;	2642	my ($self, $map, $x, $y) = @_;
2395		2643
…		…
2412	($x, $y) = (-1, -1)	2660	($x, $y) = (-1, -1)
2413	unless (defined $x) && (defined $y);	2661	unless (defined $x) && (defined $y);
2414		2662
2415	# use -1 or undef as default coordinates, not 0, 0	2663	# use -1 or undef as default coordinates, not 0, 0
2416	($x, $y) = ($map->enter_x, $map->enter_y)	2664	($x, $y) = ($map->enter_x, $map->enter_y)
2417	if $x <=0 && $y <= 0;	2665	if $x <= 0 && $y <= 0;
2418		2666
2419	$map->load;	2667	$map->load;
2420	$map->load_neighbours;	2668	$map->load_neighbours;
2421		2669
2422	return unless $self->contr->active;	2670	return unless $self->contr->active;
2423	$self->activate_recursive;
2424		2671
2425	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2672	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2426	$self->enter_map ($map, $x, $y);	2673	if ($self->enter_map ($map, $x, $y)) {
2427	}	2674	# entering was successful
		2675	delete $self->{_link_recursion};
		2676	# only activate afterwards, to support waiting in hooks
		2677	$self->activate_recursive;
		2678	}
2428		2679
		2680	}
		2681
2429	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2682	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2430		2683
2431	Moves the player to the given map-path and coordinates by first freezing	2684	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	2685	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	2686	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	2687	the new (success) or old (failed) map position. In either case, $done will
2435	be called at the end of this process.	2688	be called at the end of this process.
2436		2689
		2690	Note that $check will be called with a potentially non-loaded map, so if
		2691	it needs a loaded map it has to call C<< ->load >>.
		2692
2437	=cut	2693	=cut
2438		2694
2439	our $GOTOGEN;	2695	our $GOTOGEN;
2440		2696
2441	sub cf::object::player::goto {	2697	sub cf::object::player::goto {
2442	my ($self, $path, $x, $y, $check, $done) = @_;	2698	my ($self, $path, $x, $y, $check, $done) = @_;
2443		2699
		2700	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2701	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2702	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2703	($path, $x, $y) = @$EMERGENCY_POSITION;
		2704	}
		2705
2444	# do generation counting so two concurrent goto's will be executed in-order	2706	# do generation counting so two concurrent goto's will be executed in-order
2445	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2707	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2446		2708
2447	$self->enter_link;	2709	$self->enter_link;
2448		2710
2449	(async {	2711	(async {
		2712	$Coro::current->{desc} = "player::goto $path $x $y";
		2713
		2714	# *tag paths override both path and x|y
		2715	if ($path =~ /^\*(.*)$/) {
		2716	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2717	my $ob = $obs[rand @obs];
		2718
		2719	# see if we actually can go there
		2720	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2721	$ob = $obs[rand @obs];
		2722	} else {
		2723	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2724	}
		2725	# else put us there anyways for now #d#
		2726
		2727	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2728	} else {
		2729	($path, $x, $y) = (undef, undef, undef);
		2730	}
		2731	}
		2732
2450	my $map = eval {	2733	my $map = eval {
2451	my $map = cf::map::find $path;	2734	my $map = defined $path ? cf::map::find $path : undef;
2452		2735
2453	if ($map) {	2736	if ($map) {
2454	$map = $map->customise_for ($self);	2737	$map = $map->customise_for ($self);
2455	$map = $check->($map) if $check && $map;	2738	$map = $check->($map, $x, $y, $self) if $check && $map;
2456	} else {	2739	} else {
2457	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2740	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2458	}	2741	}
2459		2742
2460	$map	2743	$map
2461	};	2744	};
2462		2745
…		…
2468	if ($gen == $self->{_goto_generation}) {	2751	if ($gen == $self->{_goto_generation}) {
2469	delete $self->{_goto_generation};	2752	delete $self->{_goto_generation};
2470	$self->leave_link ($map, $x, $y);	2753	$self->leave_link ($map, $x, $y);
2471	}	2754	}
2472		2755
2473	$done->() if $done;	2756	$done->($self) if $done;
2474	})->prio (1);	2757	})->prio (1);
2475	}	2758	}
2476		2759
2477	=item $player_object->enter_exit ($exit_object)	2760	=item $player_object->enter_exit ($exit_object)
2478		2761
…		…
2498	}	2781	}
2499		2782
2500	sub prepare_random_map {	2783	sub prepare_random_map {
2501	my ($exit) = @_;	2784	my ($exit) = @_;
2502		2785
2503	my $guard = cf::lock_acquire "exit_prepare:$exit";
2504
2505	# all this does is basically replace the /! path by	2786	# all this does is basically replace the /! path by
2506	# a new random map path (?random/...) with a seed	2787	# a new random map path (?random/...) with a seed
2507	# that depends on the exit object	2788	# that depends on the exit object
2508		2789
2509	my $rmp = parse_random_map_params $exit->msg;	2790	my $rmp = parse_random_map_params $exit->msg;
…		…
2511	if ($exit->map) {	2792	if ($exit->map) {
2512	$rmp->{region} = $exit->region->name;	2793	$rmp->{region} = $exit->region->name;
2513	$rmp->{origin_map} = $exit->map->path;	2794	$rmp->{origin_map} = $exit->map->path;
2514	$rmp->{origin_x} = $exit->x;	2795	$rmp->{origin_x} = $exit->x;
2515	$rmp->{origin_y} = $exit->y;	2796	$rmp->{origin_y} = $exit->y;
		2797
		2798	$exit->map->touch;
2516	}	2799	}
2517		2800
2518	$rmp->{random_seed} ||= $exit->random_seed;	2801	$rmp->{random_seed} ||= $exit->random_seed;
2519		2802
2520	my $data = cf::to_json $rmp;	2803	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2521	my $md5 = Digest::MD5::md5_hex $data;	2804	my $md5 = Digest::MD5::md5_hex $data;
2522	my $meta = "$RANDOMDIR/$md5.meta";	2805	my $meta = "$RANDOMDIR/$md5.meta";
2523		2806
2524	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2807	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2525	aio_write $fh, 0, (length $data), $data, 0;	2808	aio_write $fh, 0, (length $data), $data, 0;
2526	undef $fh;	2809	undef $fh;
2527	aio_rename "$meta~", $meta;	2810	aio_rename "$meta~", $meta;
2528		2811
		2812	my $slaying = "?random/$md5";
		2813
		2814	if ($exit->valid) {
2529	$exit->slaying ("?random/$md5");	2815	$exit->slaying ("?random/$md5");
2530	$exit->msg (undef);	2816	$exit->msg (undef);
		2817	}
2531	}	2818	}
2532	}	2819	}
2533		2820
2534	sub cf::object::player::enter_exit {	2821	sub cf::object::player::enter_exit {
2535	my ($self, $exit) = @_;	2822	my ($self, $exit) = @_;
2536		2823
2537	return unless $self->type == cf::PLAYER;	2824	return unless $self->type == cf::PLAYER;
2538		2825
2539	if ($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;	2826	$self->enter_link;
2551		2827
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 {	2828	(async {
2557	$self->deactivate_recursive; # just to be sure	2829	$Coro::current->{desc} = "enter_exit";
		2830
2558	unless (eval {	2831	unless (eval {
		2832	$self->deactivate_recursive; # just to be sure
		2833
		2834	# random map handling
		2835	{
		2836	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2837
		2838	prepare_random_map $exit
		2839	if $exit->slaying eq "/!";
		2840	}
		2841
		2842	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2843	my $x = $exit->stats->hp;
		2844	my $y = $exit->stats->sp;
		2845
2559	$self->goto ($slaying, $hp, $sp);	2846	$self->goto ($map, $x, $y);
2560		2847
		2848	# if exit is damned, update players death & WoR home-position
		2849	$self->contr->savebed ($map, $x, $y)
		2850	if $exit->flag (cf::FLAG_DAMNED);
		2851
2561	1;	2852	1
2562	}) {	2853	}) {
2563	$self->message ("Something went wrong deep within the crossfire server. "	2854	$self->message ("Something went wrong deep within the deliantra server. "
2564	. "I'll try to bring you back to the map you were before. "	2855	. "I'll try to bring you back to the map you were before. "
2565	. "Please report this to the dungeon master!",	2856	. "Please report this to the dungeon master!",
2566	cf::NDI_UNIQUE | cf::NDI_RED);	2857	cf::NDI_UNIQUE | cf::NDI_RED);
2567		2858
2568	warn "ERROR in enter_exit: $@";	2859	error "ERROR in enter_exit: $@";
2569	$self->leave_link;	2860	$self->leave_link;
2570	}	2861	}
2571	})->prio (1);	2862	})->prio (1);
2572	}	2863	}
2573		2864
…		…
2585	sub cf::client::send_drawinfo {	2876	sub cf::client::send_drawinfo {
2586	my ($self, $text, $flags) = @_;	2877	my ($self, $text, $flags) = @_;
2587		2878
2588	utf8::encode $text;	2879	utf8::encode $text;
2589	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2880	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2881	}
		2882
		2883	=item $client->send_big_packet ($pkt)
		2884
		2885	Like C<send_packet>, but tries to compress large packets, and fragments
		2886	them as required.
		2887
		2888	=cut
		2889
		2890	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2891
		2892	sub cf::client::send_big_packet {
		2893	my ($self, $pkt) = @_;
		2894
		2895	# try lzf for large packets
		2896	$pkt = "lzf " . Compress::LZF::compress $pkt
		2897	if 1024 <= length $pkt and $self->{can_lzf};
		2898
		2899	# split very large packets
		2900	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2901	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2902	$pkt = "frag";
		2903	}
		2904
		2905	$self->send_packet ($pkt);
2590	}	2906	}
2591		2907
2592	=item $client->send_msg ($channel, $msg, $color, [extra...])	2908	=item $client->send_msg ($channel, $msg, $color, [extra...])
2593		2909
2594	Send a drawinfo or msg packet to the client, formatting the msg for the	2910	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2596	the message, with C<log> being the default. If C<$color> is negative, suppress	2912	the message, with C<log> being the default. If C<$color> is negative, suppress
2597	the message unless the client supports the msg packet.	2913	the message unless the client supports the msg packet.
2598		2914
2599	=cut	2915	=cut
2600		2916
		2917	# non-persistent channels (usually the info channel)
2601	our %CHANNEL = (	2918	our %CHANNEL = (
		2919	"c/motd" => {
		2920	id => "infobox",
		2921	title => "MOTD",
		2922	reply => undef,
		2923	tooltip => "The message of the day",
		2924	},
2602	"c/identify" => {	2925	"c/identify" => {
2603	id => "identify",	2926	id => "infobox",
2604	title => "Identify",	2927	title => "Identify",
2605	reply => undef,	2928	reply => undef,
2606	tooltip => "Items recently identified",	2929	tooltip => "Items recently identified",
2607	},	2930	},
2608	"c/examine" => {	2931	"c/examine" => {
2609	id => "examine",	2932	id => "infobox",
2610	title => "Examine",	2933	title => "Examine",
2611	reply => undef,	2934	reply => undef,
2612	tooltip => "Signs and other items you examined",	2935	tooltip => "Signs and other items you examined",
2613	},	2936	},
		2937	"c/shopinfo" => {
		2938	id => "infobox",
		2939	title => "Shop Info",
		2940	reply => undef,
		2941	tooltip => "What your bargaining skill tells you about the shop",
		2942	},
		2943	"c/book" => {
		2944	id => "infobox",
		2945	title => "Book",
		2946	reply => undef,
		2947	tooltip => "The contents of a note or book",
		2948	},
		2949	"c/lookat" => {
		2950	id => "infobox",
		2951	title => "Look",
		2952	reply => undef,
		2953	tooltip => "What you saw there",
		2954	},
		2955	"c/who" => {
		2956	id => "infobox",
		2957	title => "Players",
		2958	reply => undef,
		2959	tooltip => "Shows players who are currently online",
		2960	},
		2961	"c/body" => {
		2962	id => "infobox",
		2963	title => "Body Parts",
		2964	reply => undef,
		2965	tooltip => "Shows which body parts you posess and are available",
		2966	},
		2967	"c/statistics" => {
		2968	id => "infobox",
		2969	title => "Statistics",
		2970	reply => undef,
		2971	tooltip => "Shows your primary statistics",
		2972	},
		2973	"c/skills" => {
		2974	id => "infobox",
		2975	title => "Skills",
		2976	reply => undef,
		2977	tooltip => "Shows your experience per skill and item power",
		2978	},
		2979	"c/shopitems" => {
		2980	id => "infobox",
		2981	title => "Shop Items",
		2982	reply => undef,
		2983	tooltip => "Shows the items currently for sale in this shop",
		2984	},
		2985	"c/resistances" => {
		2986	id => "infobox",
		2987	title => "Resistances",
		2988	reply => undef,
		2989	tooltip => "Shows your resistances",
		2990	},
		2991	"c/pets" => {
		2992	id => "infobox",
		2993	title => "Pets",
		2994	reply => undef,
		2995	tooltip => "Shows information abotu your pets/a specific pet",
		2996	},
		2997	"c/perceiveself" => {
		2998	id => "infobox",
		2999	title => "Perceive Self",
		3000	reply => undef,
		3001	tooltip => "You gained detailed knowledge about yourself",
		3002	},
		3003	"c/uptime" => {
		3004	id => "infobox",
		3005	title => "Uptime",
		3006	reply => undef,
		3007	tooltip => "How long the server has been running since last restart",
		3008	},
		3009	"c/mapinfo" => {
		3010	id => "infobox",
		3011	title => "Map Info",
		3012	reply => undef,
		3013	tooltip => "Information related to the maps",
		3014	},
		3015	"c/party" => {
		3016	id => "party",
		3017	title => "Party",
		3018	reply => "gsay ",
		3019	tooltip => "Messages and chat related to your party",
		3020	},
		3021	"c/death" => {
		3022	id => "death",
		3023	title => "Death",
		3024	reply => undef,
		3025	tooltip => "Reason for and more info about your most recent death",
		3026	},
		3027	"c/say" => $SAY_CHANNEL,
		3028	"c/chat" => $CHAT_CHANNEL,
2614	);	3029	);
2615		3030
2616	sub cf::client::send_msg {	3031	sub cf::client::send_msg {
2617	my ($self, $channel, $msg, $color, @extra) = @_;	3032	my ($self, $channel, $msg, $color, @extra) = @_;
2618		3033
2619	$msg = $self->pl->expand_cfpod ($msg);	3034	$msg = $self->pl->expand_cfpod ($msg)
		3035	unless $color & cf::NDI_VERBATIM;
2620		3036
2621	$color &= cf::NDI_CLIENT_MASK; # just in case...	3037	$color &= cf::NDI_CLIENT_MASK; # just in case...
2622		3038
2623	# check predefined channels, for the benefit of C	3039	# check predefined channels, for the benefit of C
2624	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3040	if ($CHANNEL{$channel}) {
		3041	$channel = $CHANNEL{$channel};
2625		3042
		3043	$self->ext_msg (channel_info => $channel);
		3044	$channel = $channel->{id};
		3045
2626	if (ref $channel) {	3046	} elsif (ref $channel) {
2627	# send meta info to client, if not yet sent	3047	# send meta info to client, if not yet sent
2628	unless (exists $self->{channel}{$channel->{id}}) {	3048	unless (exists $self->{channel}{$channel->{id}}) {
2629	$self->{channel}{$channel->{id}} = $channel;	3049	$self->{channel}{$channel->{id}} = $channel;
2630	$self->ext_msg (channel_info => $channel)	3050	$self->ext_msg (channel_info => $channel);
2631	if $self->can_msg;
2632	}	3051	}
2633		3052
2634	$channel = $channel->{id};	3053	$channel = $channel->{id};
2635	}	3054	}
2636		3055
2637	return unless @extra || length $msg;	3056	return unless @extra || length $msg;
2638		3057
2639	if ($self->can_msg) {
2640	# default colour, mask it out	3058	# default colour, mask it out
2641	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3059	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2642	if $color & cf::NDI_DEF;	3060	if $color & cf::NDI_DEF;
2643		3061
2644	$self->send_packet ("msg " . $self->{json_coder}->encode (	3062	my $pkt = "msg "
		3063	. $self->{json_coder}->encode (
2645	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3064	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2646	} else {	3065	);
2647	if ($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		3066
2658	$color &= cf::NDI_COLOR_MASK;	3067	$self->send_big_packet ($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	}	3068	}
2672		3069
2673	=item $client->ext_msg ($type, @msg)	3070	=item $client->ext_msg ($type, @msg)
2674		3071
2675	Sends an ext event to the client.	3072	Sends an ext event to the client.
…		…
2678		3075
2679	sub cf::client::ext_msg($$@) {	3076	sub cf::client::ext_msg($$@) {
2680	my ($self, $type, @msg) = @_;	3077	my ($self, $type, @msg) = @_;
2681		3078
2682	if ($self->extcmd == 2) {	3079	if ($self->extcmd == 2) {
2683	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3080	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2684	} elsif ($self->extcmd == 1) { # TODO: remove	3081	} elsif ($self->extcmd == 1) { # TODO: remove
2685	push @msg, msgtype => "event_$type";	3082	push @msg, msgtype => "event_$type";
2686	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2687	}	3084	}
2688	}	3085	}
2689		3086
2690	=item $client->ext_reply ($msgid, @msg)	3087	=item $client->ext_reply ($msgid, @msg)
2691		3088
…		…
2695		3092
2696	sub cf::client::ext_reply($$@) {	3093	sub cf::client::ext_reply($$@) {
2697	my ($self, $id, @msg) = @_;	3094	my ($self, $id, @msg) = @_;
2698		3095
2699	if ($self->extcmd == 2) {	3096	if ($self->extcmd == 2) {
2700	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3097	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2701	} elsif ($self->extcmd == 1) {	3098	} elsif ($self->extcmd == 1) {
2702	#TODO: version 1, remove	3099	#TODO: version 1, remove
2703	unshift @msg, msgtype => "reply", msgid => $id;	3100	unshift @msg, msgtype => "reply", msgid => $id;
2704	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2705	}	3102	}
2706	}	3103	}
2707		3104
2708	=item $success = $client->query ($flags, "text", \&cb)	3105	=item $success = $client->query ($flags, "text", \&cb)
2709		3106
…		…
2780		3177
2781	$ns->ext_reply ($reply, @reply)	3178	$ns->ext_reply ($reply, @reply)
2782	if $reply;	3179	if $reply;
2783		3180
2784	} else {	3181	} else {
2785	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3182	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2786	}	3183	}
2787		3184
2788	cf::override;	3185	cf::override;
2789	},	3186	},
2790	);	3187	);
…		…
2810		3207
2811	$coro	3208	$coro
2812	}	3209	}
2813		3210
2814	cf::client->attach (	3211	cf::client->attach (
2815	on_destroy => sub {	3212	on_client_destroy => sub {
2816	my ($ns) = @_;	3213	my ($ns) = @_;
2817		3214
2818	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3215	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2819	},	3216	},
2820	);	3217	);
…		…
2836	our $safe_hole = new Safe::Hole;	3233	our $safe_hole = new Safe::Hole;
2837		3234
2838	$SIG{FPE} = 'IGNORE';	3235	$SIG{FPE} = 'IGNORE';
2839		3236
2840	$safe->permit_only (Opcode::opset qw(	3237	$safe->permit_only (Opcode::opset qw(
2841	:base_core :base_mem :base_orig :base_math	3238	:base_core :base_mem :base_orig :base_math :base_loop
2842	grepstart grepwhile mapstart mapwhile	3239	grepstart grepwhile mapstart mapwhile
2843	sort time	3240	sort time
2844	));	3241	));
2845		3242
2846	# here we export the classes and methods available to script code	3243	# here we export the classes and methods available to script code
…		…
2848	=pod	3245	=pod
2849		3246
2850	The following functions and methods are available within a safe environment:	3247	The following functions and methods are available within a safe environment:
2851		3248
2852	cf::object	3249	cf::object
2853	contr pay_amount pay_player map x y force_find force_add	3250	contr pay_amount pay_player map x y force_find force_add destroy
2854	insert remove name archname title slaying race decrease_ob_nr	3251	insert remove name archname title slaying race decrease split
		3252	value
2855		3253
2856	cf::object::player	3254	cf::object::player
2857	player	3255	player
2858		3256
2859	cf::player	3257	cf::player
…		…
2864		3262
2865	=cut	3263	=cut
2866		3264
2867	for (	3265	for (
2868	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3266	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2869	insert remove inv name archname title slaying race	3267	insert remove inv nrof name archname title slaying race
2870	decrease_ob_nr)],	3268	decrease split destroy change_exp value msg lore send_msg)],
2871	["cf::object::player" => qw(player)],	3269	["cf::object::player" => qw(player)],
2872	["cf::player" => qw(peaceful)],	3270	["cf::player" => qw(peaceful send_msg)],
2873	["cf::map" => qw(trigger)],	3271	["cf::map" => qw(trigger)],
2874	) {	3272	) {
2875	no strict 'refs';	3273	no strict 'refs';
2876	my ($pkg, @funs) = @$_;	3274	my ($pkg, @funs) = @$_;
2877	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3275	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2895		3293
2896	my $qcode = $code;	3294	my $qcode = $code;
2897	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3295	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2898	$qcode =~ s/\n/\\n/g;	3296	$qcode =~ s/\n/\\n/g;
2899		3297
		3298	%vars = (_dummy => 0) unless %vars;
		3299
		3300	my @res;
2900	local $_;	3301	local $_;
2901	local @safe::cf::_safe_eval_args = values %vars;
2902		3302
2903	my $eval =	3303	my $eval =
2904	"do {\n"	3304	"do {\n"
2905	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3305	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2906	. "#line 0 \"{$qcode}\"\n"	3306	. "#line 0 \"{$qcode}\"\n"
2907	. $code	3307	. $code
2908	. "\n}"	3308	. "\n}"
2909	;	3309	;
2910		3310
		3311	if ($CFG{safe_eval}) {
2911	sub_generation_inc;	3312	sub_generation_inc;
		3313	local @safe::cf::_safe_eval_args = values %vars;
2912	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3314	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2913	sub_generation_inc;	3315	sub_generation_inc;
		3316	} else {
		3317	local @cf::_safe_eval_args = values %vars;
		3318	@res = wantarray ? eval eval : scalar eval $eval;
		3319	}
2914		3320
2915	if ($@) {	3321	if ($@) {
2916	warn "$@";	3322	warn "$@",
2917	warn "while executing safe code '$code'\n";	3323	"while executing safe code '$code'\n",
2918	warn "with arguments " . (join " ", %vars) . "\n";	3324	"with arguments " . (join " ", %vars) . "\n";
2919	}	3325	}
2920		3326
2921	wantarray ? @res : $res[0]	3327	wantarray ? @res : $res[0]
2922	}	3328	}
2923		3329
…		…
2937	=cut	3343	=cut
2938		3344
2939	sub register_script_function {	3345	sub register_script_function {
2940	my ($fun, $cb) = @_;	3346	my ($fun, $cb) = @_;
2941		3347
2942	no strict 'refs';	3348	$fun = "safe::$fun" if $CFG{safe_eval};
2943	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3349	*$fun = $safe_hole->wrap ($cb);
2944	}	3350	}
2945		3351
2946	=back	3352	=back
2947		3353
2948	=cut	3354	=cut
…		…
2957	# for this (global event?)	3363	# for this (global event?)
2958	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
2959		3365
2960	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3366	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2961		3367
2962	warn "loading facedata from $path\n";	3368	trace "loading facedata from $path\n";
2963		3369
2964	my $facedata;	3370	my $facedata;
2965	0 < aio_load $path, $facedata	3371	0 < aio_load $path, $facedata
2966	or die "$path: $!";	3372	or die "$path: $!";
2967		3373
…		…
2969		3375
2970	$facedata->{version} == 2	3376	$facedata->{version} == 2
2971	or cf::cleanup "$path: version mismatch, cannot proceed.";	3377	or cf::cleanup "$path: version mismatch, cannot proceed.";
2972		3378
2973	# patch in the exptable	3379	# patch in the exptable
		3380	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2974	$facedata->{resource}{"res/exp_table"} = {	3381	$facedata->{resource}{"res/exp_table"} = {
2975	type => FT_RSRC,	3382	type => FT_RSRC,
2976	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3383	data => $exp_table,
		3384	hash => (Digest::MD5::md5 $exp_table),
2977	};	3385	};
2978	cf::cede_to_tick;	3386	cf::cede_to_tick;
2979		3387
2980	{	3388	{
2981	my $faces = $facedata->{faceinfo};	3389	my $faces = $facedata->{faceinfo};
2982		3390
2983	while (my ($face, $info) = each %$faces) {	3391	while (my ($face, $info) = each %$faces) {
2984	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3392	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3393
2985	cf::face::set_visibility $idx, $info->{visibility};	3394	cf::face::set_visibility $idx, $info->{visibility};
2986	cf::face::set_magicmap $idx, $info->{magicmap};	3395	cf::face::set_magicmap $idx, $info->{magicmap};
2987	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3396	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2988	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3397	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2989		3398
2990	cf::cede_to_tick;	3399	cf::cede_to_tick;
2991	}	3400	}
2992		3401
2993	while (my ($face, $info) = each %$faces) {	3402	while (my ($face, $info) = each %$faces) {
2994	next unless $info->{smooth};	3403	next unless $info->{smooth};
		3404
2995	my $idx = cf::face::find $face	3405	my $idx = cf::face::find $face
2996	or next;	3406	or next;
		3407
2997	if (my $smooth = cf::face::find $info->{smooth}) {	3408	if (my $smooth = cf::face::find $info->{smooth}) {
2998	cf::face::set_smooth $idx, $smooth;	3409	cf::face::set_smooth $idx, $smooth;
2999	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3410	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3000	} else {	3411	} else {
3001	warn "smooth face '$info->{smooth}' not found for face '$face'";	3412	error "smooth face '$info->{smooth}' not found for face '$face'";
3002	}	3413	}
3003		3414
3004	cf::cede_to_tick;	3415	cf::cede_to_tick;
3005	}	3416	}
3006	}	3417	}
…		…
3015		3426
3016	cf::anim::invalidate_all; # d'oh	3427	cf::anim::invalidate_all; # d'oh
3017	}	3428	}
3018		3429
3019	{	3430	{
3020	# TODO: for gcfclient pleasure, we should give resources
3021	# that gcfclient doesn't grok a >10000 face index.
3022	my $res = $facedata->{resource};	3431	my $res = $facedata->{resource};
3023		3432
3024	my $soundconf = delete $res->{"res/sound.conf"};
3025
3026	while (my ($name, $info) = each %$res) {	3433	while (my ($name, $info) = each %$res) {
		3434	if (defined $info->{type}) {
3027	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3435	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3028	my $data;
3029		3436
3030	if ($info->{type} & 1) {	3437	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3031	# prepend meta info	3438	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 {	3439	} else {
3040	$data = $info->{data};	3440	$RESOURCE{$name} = $info; # unused
3041	}	3441	}
3042		3442
3043	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3044	cf::face::set_type $idx, $info->{type};
3045
3046	cf::cede_to_tick;	3443	cf::cede_to_tick;
3047	}	3444	}
3048
3049	if ($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 => $face;
3064	}
3065	}
3066	}	3445	}
		3446
		3447	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3067		3448
3068	1	3449	1
3069	}	3450	}
3070		3451
3071	register_exticmd fx_want => sub {	3452	register_exticmd fx_want => sub {
…		…
3073		3454
3074	while (my ($k, $v) = each %$want) {	3455	while (my ($k, $v) = each %$want) {
3075	$ns->fx_want ($k, $v);	3456	$ns->fx_want ($k, $v);
3076	}	3457	}
3077	};	3458	};
		3459
		3460	sub load_resource_file($) {
		3461	my $guard = lock_acquire "load_resource_file";
		3462
		3463	my $status = load_resource_file_ $_[0];
		3464	get_slot 0.1, 100;
		3465	cf::arch::commit_load;
		3466
		3467	$status
		3468	}
3078		3469
3079	sub reload_regions {	3470	sub reload_regions {
3080	# HACK to clear player env face cache, we need some signal framework	3471	# HACK to clear player env face cache, we need some signal framework
3081	# for this (global event?)	3472	# for this (global event?)
3082	%ext::player_env::MUSIC_FACE_CACHE = ();	3473	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3096	}	3487	}
3097		3488
3098	sub reload_archetypes {	3489	sub reload_archetypes {
3099	load_resource_file "$DATADIR/archetypes"	3490	load_resource_file "$DATADIR/archetypes"
3100	or die "unable to load archetypes\n";	3491	or die "unable to load archetypes\n";
3101	#d# NEED to laod twice to resolve forward references
3102	# this really needs to be done in an extra post-pass
3103	# (which needs to be synchronous, so solve it differently)
3104	load_resource_file "$DATADIR/archetypes"
3105	or die "unable to load archetypes\n";
3106	}	3492	}
3107		3493
3108	sub reload_treasures {	3494	sub reload_treasures {
3109	load_resource_file "$DATADIR/treasures"	3495	load_resource_file "$DATADIR/treasures"
3110	or die "unable to load treasurelists\n";	3496	or die "unable to load treasurelists\n";
3111	}	3497	}
3112		3498
		3499	sub reload_sound {
		3500	trace "loading sound config from $DATADIR/sound\n";
		3501
		3502	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3503	or die "$DATADIR/sound $!";
		3504
		3505	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3506
		3507	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3508	my $sound = $soundconf->{compat}[$_]
		3509	or next;
		3510
		3511	my $face = cf::face::find "sound/$sound->[1]";
		3512	cf::sound::set $sound->[0] => $face;
		3513	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3514	}
		3515
		3516	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3517	my $face = cf::face::find "sound/$v";
		3518	cf::sound::set $k => $face;
		3519	}
		3520	}
		3521
3113	sub reload_resources {	3522	sub reload_resources {
3114	warn "reloading resource files...\n";	3523	trace "reloading resource files...\n";
3115		3524
		3525	reload_facedata;
		3526	reload_sound;
		3527	reload_archetypes;
3116	reload_regions;	3528	reload_regions;
3117	reload_facedata;
3118	#reload_archetypes;#d#
3119	reload_archetypes;
3120	reload_treasures;	3529	reload_treasures;
3121		3530
3122	warn "finished reloading resource files\n";	3531	trace "finished reloading resource files\n";
3123	}
3124
3125	sub init {
3126	reload_resources;
3127	}	3532	}
3128		3533
3129	sub reload_config {	3534	sub reload_config {
		3535	trace "reloading config file...\n";
		3536
3130	open my $fh, "<:utf8", "$CONFDIR/config"	3537	open my $fh, "<:utf8", "$CONFDIR/config"
3131	or return;	3538	or return;
3132		3539
3133	local $/;	3540	local $/;
3134	*CFG = YAML::Syck::Load <$fh>;	3541	*CFG = YAML::XS::Load scalar <$fh>;
3135		3542
3136	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3543	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3137		3544
3138	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3545	$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};	3546	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3140		3547
3141	if (exists $CFG{mlockall}) {	3548	if (exists $CFG{mlockall}) {
…		…
3143	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3550	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3144	and die "WARNING: m(un)lockall failed: $!\n";	3551	and die "WARNING: m(un)lockall failed: $!\n";
3145	};	3552	};
3146	warn $@ if $@;	3553	warn $@ if $@;
3147	}	3554	}
		3555
		3556	trace "finished reloading resource files\n";
		3557	}
		3558
		3559	sub pidfile() {
		3560	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3561	or die "$PIDFILE: $!";
		3562	flock $fh, &Fcntl::LOCK_EX
		3563	or die "$PIDFILE: flock: $!";
		3564	$fh
		3565	}
		3566
		3567	# make sure only one server instance is running at any one time
		3568	sub atomic {
		3569	my $fh = pidfile;
		3570
		3571	my $pid = <$fh>;
		3572	kill 9, $pid if $pid > 0;
		3573
		3574	seek $fh, 0, 0;
		3575	print $fh $$;
		3576	}
		3577
		3578	sub main_loop {
		3579	trace "EV::loop starting\n";
		3580	if (1) {
		3581	EV::loop;
		3582	}
		3583	trace "EV::loop returned\n";
		3584	goto &main_loop unless $REALLY_UNLOOP;
3148	}	3585	}
3149		3586
3150	sub main {	3587	sub main {
		3588	cf::init_globals; # initialise logging
		3589
		3590	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3591	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3592	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3593	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3594
		3595	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3596
3151	# we must not ever block the main coroutine	3597	# we must not ever block the main coroutine
3152	local $Coro::idle = sub {	3598	local $Coro::idle = sub {
3153	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3599	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3154	(async {	3600	(async {
3155	Event::one_event;	3601	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3602	EV::loop EV::LOOP_ONESHOT;
3156	})->prio (Coro::PRIO_MAX);	3603	})->prio (Coro::PRIO_MAX);
3157	};	3604	};
3158		3605
		3606	evthread_start IO::AIO::poll_fileno;
		3607
		3608	cf::sync_job {
		3609	cf::init_experience;
		3610	cf::init_anim;
		3611	cf::init_attackmess;
		3612	cf::init_dynamic;
		3613
		3614	cf::load_settings;
		3615	cf::load_materials;
		3616
		3617	reload_resources;
3159	reload_config;	3618	reload_config;
3160	db_init;	3619	db_init;
		3620
		3621	cf::init_uuid;
		3622	cf::init_signals;
		3623	cf::init_skills;
		3624
		3625	cf::init_beforeplay;
		3626
		3627	atomic;
		3628
3161	load_extensions;	3629	load_extensions;
3162		3630
3163	$TICK_WATCHER->start;	3631	utime time, time, $RUNTIMEFILE;
3164	Event::loop;	3632
		3633	# no (long-running) fork's whatsoever before this point(!)
		3634	use POSIX ();
		3635	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3636
		3637	(pop @POST_INIT)->(0) while @POST_INIT;
		3638	};
		3639
		3640	cf::object::thawer::errors_are_fatal 0;
		3641	info "parse errors in files are no longer fatal from this point on.\n";
		3642
		3643	main_loop;
3165	}	3644	}
3166		3645
3167	#############################################################################	3646	#############################################################################
3168	# initialisation and cleanup	3647	# initialisation and cleanup
3169		3648
3170	# install some emergency cleanup handlers	3649	# install some emergency cleanup handlers
3171	BEGIN {	3650	BEGIN {
		3651	our %SIGWATCHER = ();
3172	for my $signal (qw(INT HUP TERM)) {	3652	for my $signal (qw(INT HUP TERM)) {
3173	Event->signal (	3653	$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";	3654	cf::cleanup "SIG$signal";
3180	},
3181	);	3655	};
3182	}	3656	}
3183	}	3657	}
3184		3658
3185	sub write_runtime {	3659	sub write_runtime_sync {
3186	my $runtime = "$LOCALDIR/runtime";	3660	my $t0 = AE::time;
3187		3661
3188	# first touch the runtime file to show we are still running:	3662	# first touch the runtime file to show we are still running:
3189	# the fsync below can take a very very long time.	3663	# the fsync below can take a very very long time.
3190		3664
3191	IO::AIO::aio_utime $runtime, undef, undef;	3665	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3192		3666
3193	my $guard = cf::lock_acquire "write_runtime";	3667	my $guard = cf::lock_acquire "write_runtime";
3194		3668
3195	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3669	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3196	or return;	3670	or return;
3197		3671
3198	my $value = $cf::RUNTIME + 90 + 10;	3672	my $value = $cf::RUNTIME + 90 + 10;
3199	# 10 is the runtime save interval, for a monotonic clock	3673	# 10 is the runtime save interval, for a monotonic clock
3200	# 60 allows for the watchdog to kill the server.	3674	# 60 allows for the watchdog to kill the server.
…		…
3210	aio_utime $fh, undef, undef;	3684	aio_utime $fh, undef, undef;
3211		3685
3212	close $fh	3686	close $fh
3213	or return;	3687	or return;
3214		3688
3215	aio_rename "$runtime~", $runtime	3689	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3216	and return;	3690	and return;
3217		3691
3218	warn "runtime file written.\n";	3692	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3219		3693
3220	1	3694	1
		3695	}
		3696
		3697	our $uuid_lock;
		3698	our $uuid_skip;
		3699
		3700	sub write_uuid_sync($) {
		3701	$uuid_skip ||= $_[0];
		3702
		3703	return if $uuid_lock;
		3704	local $uuid_lock = 1;
		3705
		3706	my $uuid = "$LOCALDIR/uuid";
		3707
		3708	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3709	or return;
		3710
		3711	my $value = uuid_seq uuid_cur;
		3712
		3713	unless ($value) {
		3714	info "cowardly refusing to write zero uuid value!\n";
		3715	return;
		3716	}
		3717
		3718	my $value = uuid_str $value + $uuid_skip;
		3719	$uuid_skip = 0;
		3720
		3721	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3722	and return;
		3723
		3724	# always fsync - this file is important
		3725	aio_fsync $fh
		3726	and return;
		3727
		3728	close $fh
		3729	or return;
		3730
		3731	aio_rename "$uuid~", $uuid
		3732	and return;
		3733
		3734	trace "uuid file written ($value).\n";
		3735
		3736	1
		3737
		3738	}
		3739
		3740	sub write_uuid($$) {
		3741	my ($skip, $sync) = @_;
		3742
		3743	$sync ? write_uuid_sync $skip
		3744	: async { write_uuid_sync $skip };
3221	}	3745	}
3222		3746
3223	sub emergency_save() {	3747	sub emergency_save() {
3224	my $freeze_guard = cf::freeze_mainloop;	3748	my $freeze_guard = cf::freeze_mainloop;
3225		3749
3226	warn "enter emergency perl save\n";	3750	info "emergency_perl_save: enter\n";
3227		3751
3228	cf::sync_job {	3752	cf::sync_job {
		3753	# this is a trade-off: we want to be very quick here, so
		3754	# save all maps without fsync, and later call a global sync
		3755	# (which in turn might be very very slow)
		3756	local $USE_FSYNC = 0;
		3757
3229	# use a peculiar iteration method to avoid tripping on perl	3758	# use a peculiar iteration method to avoid tripping on perl
3230	# refcount bugs in for. also avoids problems with players	3759	# refcount bugs in for. also avoids problems with players
3231	# and maps saved/destroyed asynchronously.	3760	# and maps saved/destroyed asynchronously.
3232	warn "begin emergency player save\n";	3761	info "emergency_perl_save: begin player save\n";
3233	for my $login (keys %cf::PLAYER) {	3762	for my $login (keys %cf::PLAYER) {
3234	my $pl = $cf::PLAYER{$login} or next;	3763	my $pl = $cf::PLAYER{$login} or next;
3235	$pl->valid or next;	3764	$pl->valid or next;
		3765	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3236	$pl->save;	3766	$pl->save;
3237	}	3767	}
3238	warn "end emergency player save\n";	3768	info "emergency_perl_save: end player save\n";
3239		3769
3240	warn "begin emergency map save\n";	3770	info "emergency_perl_save: begin map save\n";
3241	for my $path (keys %cf::MAP) {	3771	for my $path (keys %cf::MAP) {
3242	my $map = $cf::MAP{$path} or next;	3772	my $map = $cf::MAP{$path} or next;
3243	$map->valid or next;	3773	$map->valid or next;
3244	$map->save;	3774	$map->save;
3245	}	3775	}
3246	warn "end emergency map save\n";	3776	info "emergency_perl_save: end map save\n";
3247		3777
3248	warn "begin emergency database checkpoint\n";	3778	info "emergency_perl_save: begin database checkpoint\n";
3249	BDB::db_env_txn_checkpoint $DB_ENV;	3779	BDB::db_env_txn_checkpoint $DB_ENV;
3250	warn "end emergency database checkpoint\n";	3780	info "emergency_perl_save: end database checkpoint\n";
		3781
		3782	info "emergency_perl_save: begin write uuid\n";
		3783	write_uuid_sync 1;
		3784	info "emergency_perl_save: end write uuid\n";
3251	};	3785	};
3252		3786
3253	warn "leave emergency perl save\n";	3787	info "emergency_perl_save: starting sync()\n";
		3788	IO::AIO::aio_sync sub {
		3789	info "emergency_perl_save: finished sync()\n";
		3790	};
		3791
		3792	info "emergency_perl_save: leave\n";
3254	}	3793	}
3255		3794
3256	sub post_cleanup {	3795	sub post_cleanup {
3257	my ($make_core) = @_;	3796	my ($make_core) = @_;
3258		3797
3259	warn Carp::longmess "post_cleanup backtrace"	3798	error Carp::longmess "post_cleanup backtrace"
3260	if $make_core;	3799	if $make_core;
		3800
		3801	my $fh = pidfile;
		3802	unlink $PIDFILE if <$fh> == $$;
		3803	}
		3804
		3805	# a safer delete_package, copied from Symbol
		3806	sub clear_package($) {
		3807	my $pkg = shift;
		3808
		3809	# expand to full symbol table name if needed
		3810	unless ($pkg =~ /^main::.*::$/) {
		3811	$pkg = "main$pkg" if $pkg =~ /^::/;
		3812	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3813	$pkg .= '::' unless $pkg =~ /::$/;
		3814	}
		3815
		3816	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3817	my $stem_symtab = *{$stem}{HASH};
		3818
		3819	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3820	or return;
		3821
		3822	# clear all symbols
		3823	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3824	for my $name (keys %$leaf_symtab) {
		3825	_gv_clear *{"$pkg$name"};
		3826	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3827	}
3261	}	3828	}
3262		3829
3263	sub do_reload_perl() {	3830	sub do_reload_perl() {
3264	# can/must only be called in main	3831	# can/must only be called in main
3265	if ($Coro::current != $Coro::main) {	3832	if (in_main) {
3266	warn "can only reload from main coroutine";	3833	error "can only reload from main coroutine";
3267	return;	3834	return;
3268	}	3835	}
3269		3836
		3837	return if $RELOAD++;
		3838
		3839	my $t1 = AE::time;
		3840
		3841	while ($RELOAD) {
3270	warn "reloading...";	3842	info "reloading...";
3271		3843
3272	warn "entering sync_job";	3844	trace "entering sync_job";
3273		3845
3274	cf::sync_job {	3846	cf::sync_job {
3275	cf::write_runtime; # external watchdog should not bark	3847	cf::write_runtime_sync; # external watchdog should not bark
3276	cf::emergency_save;	3848	cf::emergency_save;
3277	cf::write_runtime; # external watchdog should not bark	3849	cf::write_runtime_sync; # external watchdog should not bark
3278		3850
3279	warn "syncing database to disk";	3851	trace "syncing database to disk";
3280	BDB::db_env_txn_checkpoint $DB_ENV;	3852	BDB::db_env_txn_checkpoint $DB_ENV;
3281		3853
3282	# if anything goes wrong in here, we should simply crash as we already saved	3854	# if anything goes wrong in here, we should simply crash as we already saved
3283		3855
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";	3856	trace "flushing outstanding aio requests";
3290	for (;;) {
3291	BDB::flush;
3292	IO::AIO::flush;
3293	Coro::cede;
3294	last unless IO::AIO::nreqs || BDB::nreqs;	3857	while (IO::AIO::nreqs || BDB::nreqs) {
3295	warn "iterate...";	3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3296	}
3297
3298	++$RELOAD;
3299
3300	warn "cancelling all extension coros";
3301	$_->cancel for values %EXT_CORO;
3302	%EXT_CORO = ();
3303
3304	warn "removing commands";
3305	%COMMAND = ();
3306
3307	warn "removing ext/exti commands";
3308	%EXTCMD = ();
3309	%EXTICMD = ();
3310
3311	warn "unloading/nuking all extensions";
3312	for my $pkg (@EXTS) {
3313	warn "... unloading $pkg";
3314
3315	if (my $cb = $pkg->can ("unload")) {
3316	eval {
3317	$cb->($pkg);
3318	1
3319	} or warn "$pkg unloaded, but with errors: $@";
3320	}	3859	}
3321		3860
3322	warn "... nuking $pkg";	3861	trace "cancelling all extension coros";
3323	Symbol::delete_package $pkg;	3862	$_->cancel for values %EXT_CORO;
3324	}	3863	%EXT_CORO = ();
3325		3864
3326	warn "unloading all perl modules loaded from $LIBDIR";	3865	trace "removing commands";
3327	while (my ($k, $v) = each %INC) {	3866	%COMMAND = ();
3328	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3329		3867
		3868	trace "removing ext/exti commands";
		3869	%EXTCMD = ();
		3870	%EXTICMD = ();
		3871
		3872	trace "unloading/nuking all extensions";
		3873	for my $pkg (@EXTS) {
3330	warn "... unloading $k";	3874	trace "... unloading $pkg";
3331	delete $INC{$k};
3332		3875
3333	$k =~ s/\.pm$//;
3334	$k =~ s/\//::/g;
3335
3336	if (my $cb = $k->can ("unload_module")) {	3876	if (my $cb = $pkg->can ("unload")) {
		3877	eval {
3337	$cb->();	3878	$cb->($pkg);
		3879	1
		3880	} or error "$pkg unloaded, but with errors: $@";
		3881	}
		3882
		3883	trace "... clearing $pkg";
		3884	clear_package $pkg;
3338	}	3885	}
3339		3886
3340	Symbol::delete_package $k;	3887	trace "unloading all perl modules loaded from $LIBDIR";
		3888	while (my ($k, $v) = each %INC) {
		3889	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3890
		3891	trace "... unloading $k";
		3892	delete $INC{$k};
		3893
		3894	$k =~ s/\.pm$//;
		3895	$k =~ s/\//::/g;
		3896
		3897	if (my $cb = $k->can ("unload_module")) {
		3898	$cb->();
		3899	}
		3900
		3901	clear_package $k;
3341	}	3902	}
3342		3903
3343	warn "getting rid of safe::, as good as possible";	3904	trace "getting rid of safe::, as good as possible";
3344	Symbol::delete_package "safe::$_"	3905	clear_package "safe::$_"
3345	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3906	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3346		3907
3347	warn "unloading cf.pm \"a bit\"";	3908	trace "unloading cf.pm \"a bit\"";
3348	delete $INC{"cf.pm"};	3909	delete $INC{"cf.pm"};
3349	delete $INC{"cf/pod.pm"};	3910	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3350		3911
3351	# don't, removes xs symbols, too,	3912	# don't, removes xs symbols, too,
3352	# and global variables created in xs	3913	# and global variables created in xs
3353	#Symbol::delete_package __PACKAGE__;	3914	#clear_package __PACKAGE__;
3354		3915
3355	warn "unload completed, starting to reload now";	3916	info "unload completed, starting to reload now";
3356		3917
3357	warn "reloading cf.pm";	3918	trace "reloading cf.pm";
3358	require cf;	3919	require cf;
3359	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3920	cf::_connect_to_perl_1;
3360		3921
3361	warn "loading config and database again";	3922	trace "loading config and database again";
3362	cf::reload_config;	3923	cf::reload_config;
3363		3924
3364	warn "loading extensions";	3925	trace "loading extensions";
3365	cf::load_extensions;	3926	cf::load_extensions;
3366		3927
		3928	if ($REATTACH_ON_RELOAD) {
3367	warn "reattaching attachments to objects/players";	3929	trace "reattaching attachments to objects/players";
3368	_global_reattach; # objects, sockets	3930	_global_reattach; # objects, sockets
3369	warn "reattaching attachments to maps";	3931	trace "reattaching attachments to maps";
3370	reattach $_ for values %MAP;	3932	reattach $_ for values %MAP;
3371	warn "reattaching attachments to players";	3933	trace "reattaching attachments to players";
3372	reattach $_ for values %PLAYER;	3934	reattach $_ for values %PLAYER;
		3935	}
3373		3936
		3937	trace "running post_init jobs";
		3938	(pop @POST_INIT)->(1) while @POST_INIT;
		3939
3374	warn "leaving sync_job";	3940	trace "leaving sync_job";
3375		3941
3376	1	3942	1
3377	} or do {	3943	} or do {
3378	warn $@;	3944	error $@;
3379	warn "error while reloading, exiting.";	3945	cf::cleanup "error while reloading, exiting.";
3380	exit 1;	3946	};
		3947
		3948	info "reloaded";
		3949	--$RELOAD;
3381	};	3950	}
3382		3951
3383	warn "reloaded";	3952	$t1 = AE::time - $t1;
		3953	info "reload completed in ${t1}s\n";
3384	};	3954	};
3385		3955
3386	our $RELOAD_WATCHER; # used only during reload	3956	our $RELOAD_WATCHER; # used only during reload
3387		3957
3388	sub reload_perl() {	3958	sub reload_perl() {
3389	# doing reload synchronously and two reloads happen back-to-back,	3959	# doing reload synchronously and two reloads happen back-to-back,
3390	# coro crashes during coro_state_free->destroy here.	3960	# coro crashes during coro_state_free->destroy here.
3391		3961
3392	$RELOAD_WATCHER ||= Event->timer (	3962	$RELOAD_WATCHER ||= cf::async {
3393	reentrant => 0,	3963	Coro::AIO::aio_wait cache_extensions;
3394	after => 0,	3964
3395	data => WF_AUTOCANCEL,	3965	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3396	cb => sub {
3397	do_reload_perl;	3966	do_reload_perl;
3398	undef $RELOAD_WATCHER;	3967	undef $RELOAD_WATCHER;
3399	},	3968	};
3400	);	3969	};
3401	}	3970	}
3402		3971
3403	register_command "reload" => sub {	3972	register_command "reload" => sub {
3404	my ($who, $arg) = @_;	3973	my ($who, $arg) = @_;
3405		3974
3406	if ($who->flag (FLAG_WIZ)) {	3975	if ($who->flag (FLAG_WIZ)) {
3407	$who->message ("reloading server.");	3976	$who->message ("reloading server.");
		3977	async {
		3978	$Coro::current->{desc} = "perl_reload";
3408	async { reload_perl };	3979	reload_perl;
		3980	};
3409	}	3981	}
3410	};	3982	};
3411		3983
3412	unshift @INC, $LIBDIR;	3984	unshift @INC, $LIBDIR;
3413		3985
…		…
3415		3987
3416	our @WAIT_FOR_TICK;	3988	our @WAIT_FOR_TICK;
3417	our @WAIT_FOR_TICK_BEGIN;	3989	our @WAIT_FOR_TICK_BEGIN;
3418		3990
3419	sub wait_for_tick {	3991	sub wait_for_tick {
3420	return unless $TICK_WATCHER->is_active;
3421	return if $Coro::current == $Coro::main;	3992	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3422		3993
3423	my $signal = new Coro::Signal;	3994	my $signal = new Coro::Signal;
3424	push @WAIT_FOR_TICK, $signal;	3995	push @WAIT_FOR_TICK, $signal;
3425	$signal->wait;	3996	$signal->wait;
3426	}	3997	}
3427		3998
3428	sub wait_for_tick_begin {	3999	sub wait_for_tick_begin {
3429	return unless $TICK_WATCHER->is_active;
3430	return if $Coro::current == $Coro::main;	4000	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3431		4001
3432	my $signal = new Coro::Signal;	4002	my $signal = new Coro::Signal;
3433	push @WAIT_FOR_TICK_BEGIN, $signal;	4003	push @WAIT_FOR_TICK_BEGIN, $signal;
3434	$signal->wait;	4004	$signal->wait;
3435	}	4005	}
3436		4006
3437	my $min = 1e6;#d#	4007	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) {	4008	if ($Coro::current != $Coro::main) {
3447	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4009	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3448	unless ++$bug_warning > 10;	4010	unless ++$bug_warning > 10;
3449	return;	4011	return;
3450	}	4012	}
3451		4013
3452	$NOW = $tick_start = Event::time;
3453
3454	cf::server_tick; # one server iteration	4014	cf::server_tick; # one server iteration
3455		4015
3456	0 && sync_job {#d#	4016	#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		4017
3462	$map->width (50);	4018	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3463	$map->height (50);	4019	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3464	$map->alloc;	4020	Coro::async_pool {
3465	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work	4021	$Coro::current->{desc} = "runtime saver";
3466	my $t = Event::time - $t;	4022	write_runtime_sync
3467		4023	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	};	4024	};
		4025	}
3478		4026
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) {	4027	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3494	$sig->send;	4028	$sig->send;
3495	}	4029	}
3496	while (my $sig = shift @WAIT_FOR_TICK) {	4030	while (my $sig = shift @WAIT_FOR_TICK) {
3497	$sig->send;	4031	$sig->send;
3498	}	4032	}
3499		4033
3500	$NOW = Event::time;	4034	$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;	4035	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3510		4036
3511	_post_tick;	4037	if (0) {
3512		4038	if ($NEXT_TICK) {
3513		4039	my $jitter = $TICK_START - $NEXT_TICK;
		4040	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4041	debug "jitter $JITTER\n";#d#
		4042	}
3514	},	4043	}
3515	);	4044	}
3516		4045
3517	{	4046	{
3518	BDB::max_poll_time $TICK * 0.1;	4047	# configure BDB
3519	$BDB_POLL_WATCHER = Event->io (	4048
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;	4049	BDB::min_parallel 16;
3528		4050	BDB::max_poll_reqs $TICK * 0.1;
3529	BDB::set_sync_prepare {	4051	$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		4052
3544	unless ($DB_ENV) {	4053	unless ($DB_ENV) {
3545	$DB_ENV = BDB::db_env_create;	4054	$DB_ENV = BDB::db_env_create;
		4055	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4056	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4057	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4058	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4059	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3546		4060
		4061	(Coro::async { # async to keep sync_job from complaining
3547	cf::sync_job {	4062	cf::sync_job {
3548	eval {	4063	eval {
3549	BDB::db_env_open	4064	BDB::db_env_open
3550	$DB_ENV,	4065	$DB_ENV,
3551	$BDBDIR,	4066	$BDBDIR,
3552	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4067	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3553	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4068	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3554	0666;	4069	0666;
3555		4070
3556	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4071	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
		4072	};
3557		4073
3558	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);	4074	cf::cleanup "db_env_open(db): $@" if $@;
3559	$DB_ENV->set_lk_detect;
3560	};	4075	};
		4076	})->join;
		4077	}
3561		4078
3562	cf::cleanup "db_env_open(db): $@" if $@;	4079	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3563	};	4080	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3564	}	4081	};
		4082	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4083	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4084	};
		4085	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4086	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4087	};
3565	}	4088	}
3566		4089
3567	{	4090	{
		4091	# configure IO::AIO
		4092
3568	IO::AIO::min_parallel 8;	4093	IO::AIO::min_parallel 8;
3569
3570	undef $Coro::AIO::WATCHER;
3571	IO::AIO::max_poll_time $TICK * 0.1;	4094	IO::AIO::max_poll_time $TICK * 0.1;
3572	$AIO_POLL_WATCHER = Event->io (	4095	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	}	4096	}
3581		4097
3582	my $_log_backtrace;	4098	my $_log_backtrace;
3583		4099
3584	sub _log_backtrace {	4100	sub _log_backtrace {
…		…
3587	$msg =~ s/\n//;	4103	$msg =~ s/\n//;
3588		4104
3589	# limit the # of concurrent backtraces	4105	# limit the # of concurrent backtraces
3590	if ($_log_backtrace < 2) {	4106	if ($_log_backtrace < 2) {
3591	++$_log_backtrace;	4107	++$_log_backtrace;
		4108	my $perl_bt = Carp::longmess $msg;
3592	async {	4109	async {
		4110	$Coro::current->{desc} = "abt $msg";
		4111
3593	my @bt = fork_call {	4112	my @bt = fork_call {
3594	@addr = map { sprintf "%x", $_ } @addr;	4113	@addr = map { sprintf "%x", $_ } @addr;
3595	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4114	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3596	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4115	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3597	or die "addr2line: $!";	4116	or die "addr2line: $!";
…		…
3605	}	4124	}
3606		4125
3607	@funcs	4126	@funcs
3608	};	4127	};
3609		4128
3610	LOG llevInfo, "[ABT] $msg\n";	4129	LOG llevInfo, "[ABT] $perl_bt\n";
		4130	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3611	LOG llevInfo, "[ABT] $_\n" for @bt;	4131	LOG llevInfo, "[ABT] $_\n" for @bt;
3612	--$_log_backtrace;	4132	--$_log_backtrace;
3613	};	4133	};
3614	} else {	4134	} else {
3615	LOG llevInfo, "[ABT] $msg\n";	4135	LOG llevInfo, "[ABT] $msg\n";
3616	LOG llevInfo, "[ABT] [suppressed]\n";	4136	LOG llevInfo, "[ABT] [suppressed]\n";
3617	}	4137	}
3618	}	4138	}
3619		4139
3620	# load additional modules	4140	# load additional modules
3621	use cf::pod;	4141	require "cf/$_.pm" for @EXTRA_MODULES;
		4142	cf::_connect_to_perl_2;
3622		4143
3623	END { cf::emergency_save }	4144	END { cf::emergency_save }
3624		4145
3625	1	4146	1
3626		4147

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