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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.338 by root, Tue Aug 21 01:07:47 2007 UTC vs.
Revision 1.538 by root, Tue May 4 21:45:43 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 1.4 ();	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; # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # 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	utf8::encode $msg;
193	LOG llevError, $msg;	271	LOG llevWarn, $msg;
194	};	272	};
195	}	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	};
196		287
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	298	for my $pkg (qw(
208	cf::global cf::attachable	299	cf::global cf::attachable
209	cf::object cf::object::player	300	cf::object cf::object::player
210	cf::client cf::player	301	cf::client cf::player
211	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
212	cf::map cf::party cf::region	304	cf::party cf::region
213	)) {	305	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	307	}
217		308
218	$Event::DIED = sub {	309	$EV::DIED = sub {
219	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
220	};	311	};
221		312
222	#############################################################################	313	#############################################################################
223		314
224	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
246	$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;
247	$d	338	$d
248	} || "[unable to dump $_[0]: '$@']";	339	} || "[unable to dump $_[0]: '$@']";
249	}	340	}
250		341
251	=item $ref = cf::from_json $json	342	=item $ref = cf::decode_json $json
252		343
253	Converts a JSON string into the corresponding perl data structure.	344	Converts a JSON string into the corresponding perl data structure.
254		345
255	=item $json = cf::to_json $ref	346	=item $json = cf::encode_json $ref
256		347
257	Converts a perl data structure into its JSON representation.	348	Converts a perl data structure into its JSON representation.
258		349
259	=cut	350	=cut
260		351
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		353
263	sub to_json ($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
264	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	}
265		370
266	=item cf::lock_wait $string	371	=item cf::lock_wait $string
267		372
268	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
269		374
270	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
271		376
272	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
273	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,
274	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
275	returned.	380	returned.
276		381
		382	Locks are *not* recursive, locking from the same coro twice results in a
		383	deadlocked coro.
		384
277	Lock names should begin with a unique identifier (for example, cf::map::find	385	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	386	uses map_find and cf::map::load uses map_load).
279		387
280	=item $locked = cf::lock_active $string	388	=item $locked = cf::lock_active $string
281		389
282	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.
283		391
284	=cut	392	=cut
285		393
286	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
287		395
288	sub lock_wait($) {	396	sub lock_wait($) {
289	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
290
291	# wait for lock, if any
292	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;
295	}
296	}	398	}
297		399
298	sub lock_acquire($) {	400	sub lock_acquire($) {
299	my ($key) = @_;	401	$LOCKS->guard ($_[0])
300
301	# wait, to be sure we are not locked
302	lock_wait $key;
303
304	$LOCK{$key} = [];
305
306	Coro::guard {
307	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };
309	}
310	}	402	}
311		403
312	sub lock_active($) {	404	sub lock_active($) {
313	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
314
315	! ! $LOCK{$key}
316	}	406	}
317		407
318	sub freeze_mainloop {	408	sub freeze_mainloop {
319	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
320		410
321	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
322	$TICK_WATCHER->start;	412	}
323	};	413
324	$TICK_WATCHER->stop;	414	=item cf::periodic $interval, $cb
325	$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($$) {
		422	my ($interval, $cb) = @_;
		423
		424	my $start = rand List::Util::min 180, $interval;
		425
		426	EV::periodic $start, $interval, 0, $cb
326	}	427	}
327		428
328	=item cf::get_slot $time[, $priority[, $name]]	429	=item cf::get_slot $time[, $priority[, $name]]
329		430
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	431	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
338		439
339	=cut	440	=cut
340		441
341	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
343		445
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
		448	$Coro::current->desc ("timeslot manager");
		449
346	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
347		452
348	while () {	453	while () {
349	next_job:	454	next_job:
		455
350	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
351	if ($avail > 0.01) {	457
352	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
353	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
354	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
355	$job->[2]->send;	462	$job->[2]->send;
356	Coro::cede;	463	Coro::cede;
357	goto next_job;	464	goto next_job;
358	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
359	}	467	}
360	}	468	}
361		469
362	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	473	$signal->wait;
366	} else {	474	} else {
		475	$busy = 0;
367	Coro::schedule;	476	Coro::schedule;
368	}	477	}
369	}	478	}
370	};	479	};
371		480
372	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
373	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
374		485
375	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
376	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
377		489
378	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
379	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
380	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
391		503
392	BEGIN { *async = \&Coro::async_pool }	504	BEGIN { *async = \&Coro::async_pool }
393		505
394	=item cf::sync_job { BLOCK }	506	=item cf::sync_job { BLOCK }
395		507
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	508	The design of Deliantra requires that the main coroutine ($Coro::main)
397	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
398	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
399	acceptable.	511	acceptable.
400		512
401	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
402	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
…		…
406	=cut	518	=cut
407		519
408	sub sync_job(&) {	520	sub sync_job(&) {
409	my ($job) = @_;	521	my ($job) = @_;
410		522
411	if ($Coro::current == $Coro::main) {	523	if (in_main) {
412	my $time = Event::time;	524	my $time = AE::time;
413		525
414	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
416		528
417	# TODO: use suspend/resume instead	529	#LOG llevError, Carp::longmess "sync job";#d#
418	# (but this is cancel-safe)	530
419	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
420		532
421	my $busy = 1;	533	my $busy = 1;
422	my @res;	534	my @res;
423		535
424	(async {	536	(async {
		537	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	538	@res = eval { $job->() };
426	warn $@ if $@;	539	error $@ if $@;
427	undef $busy;	540	undef $busy;
428	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
429		542
430	while ($busy) {	543	while ($busy) {
431	Coro::cede or Event::one_event;	544	if (Coro::nready) {
		545	Coro::cede_notself;
		546	} else {
		547	EV::loop EV::LOOP_ONESHOT;
432	}	548	}
		549	}
433		550
434	$time = Event::time - $time;	551	my $time = AE::time - $time;
435		552
436	LOG llevError | logBacktrace, Carp::longmess "long sync job"
437	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438
439	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
440		554
441	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
442	} else {	556	} else {
443	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
444		558
…		…
469	=item fork_call { }, $args	583	=item fork_call { }, $args
470		584
471	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
472	process, returning the results. Everything must be serialisable with	586	process, returning the results. Everything must be serialisable with
473	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
474	never block itself or use any form of Event handling.	588	never block itself or use any form of event handling.
475		589
476	=cut	590	=cut
477		591
478	sub fork_call(&@) {	592	sub fork_call(&@) {
479	my ($cb, @args) = @_;	593	my ($cb, @args) = @_;
480		594
481	# we seemingly have to make a local copy of the whole thing,	595	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	596	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	597	# TODO: investigate and fix (likely this will be rather laborious)
484		598
485	my @res = Coro::Util::fork_eval {	599	my @res = Coro::Util::fork_eval {
486	reset_signals;	600	reset_signals;
487	&$cb	601	&$cb
488	}, @args;	602	}, @args;
489		603
490	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
491	}	605	}
492		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
493	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
494		646
495	Returns a single value from the environment database.	647	Returns a single value from the environment database.
496		648
497	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
498		650
499	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
500	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).
501		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
502	=cut	659	=cut
		660
		661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
		665	my ($name) = @_;
		666	my $db = BDB::db_create $DB_ENV;
		667
		668	eval {
		669	$db->set_flags (BDB::CHKSUM);
		670
		671	utf8::encode $name;
		672	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		673	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		674	cf::cleanup "db_open(db): $!" if $!;
		675	};
		676	cf::cleanup "db_open(db): $@" if $@;
		677
		678	$db
		679	}
503		680
504	our $DB;	681	our $DB;
505		682
506	sub db_init {	683	sub db_init {
507	unless ($DB) {	684	$DB ||= db_table "db";
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {
511	eval {
512	$DB->set_flags (BDB::CHKSUM);
513
514	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
516	cf::cleanup "db_open(db): $!" if $!;
517	};
518	cf::cleanup "db_open(db): $@" if $@;
519	};
520	}
521	}	685	}
522		686
523	sub db_get($$) {	687	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
525		689
526	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
527	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
528		694
529	$! ? ()	695	$! ? ()
530	: $data	696	: $data
531	}
532	}	697	}
533		698
534	sub db_put($$$) {	699	sub db_put($$$) {
535	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
536	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
575	if (1) {	740	if (1) {
576	$md5 =	741	$md5 =
577	join "\x00",	742	join "\x00",
578	$processversion,	743	$processversion,
579	map {	744	map {
580	Coro::cede;	745	cf::cede_to_tick;
581	($src->[$_], Digest::MD5::md5_hex $data[$_])	746	($src->[$_], Digest::MD5::md5_hex $data[$_])
582	} 0.. $#$src;	747	} 0.. $#$src;
583		748
584		749
585	my $dbmd5 = db_get cache => "$id/md5";	750	my $dbmd5 = db_get cache => "$id/md5";
…		…
592		757
593	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
594	my $data = $process->(\@data);	759	my $data = $process->(\@data);
595	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
596		761
597	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
598		763
599	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
600	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
601	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
602		767
…		…
612		777
613	=cut	778	=cut
614		779
615	sub datalog($@) {	780	sub datalog($@) {
616	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
617	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
618	}	783	}
619		784
620	=back	785	=back
621		786
622	=cut	787	=cut
623		788
624	#############################################################################	789	#############################################################################
625		790
626	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
627		792
628	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
629	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
631		796
632	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
633	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	799	Deliantra).
635		800
636	=over 4	801	=over 4
637		802
638	=item $attachable->attach ($attachment, key => $value...)	803	=item $attachable->attach ($attachment, key => $value...)
639		804
…		…
683	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
684		849
685	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
686	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
687		852
688	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
689	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
690		855
691	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
692		857
693	=over 4	858	=over 4
…		…
817		982
818	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
819	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
820		985
821	} elsif (ref $type) {	986	} elsif (ref $type) {
822	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
823		988
824	} else {	989	} else {
825	shift @arg;	990	shift @arg;
826	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
827	}	992	}
828	}	993	}
829	}	994	}
830		995
831	sub _object_attach {	996	sub _object_attach {
…		…
841	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
842	}	1007	}
843		1008
844	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
845	} else {	1010	} else {
846	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
847	}	1012	}
848		1013
849	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
850	}	1015	}
851		1016
…		…
910		1075
911	for (@$callbacks) {	1076	for (@$callbacks) {
912	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
913		1078
914	if ($@) {	1079	if ($@) {
915	warn "$@";
916	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
917	override;	1081	override;
918	}	1082	}
919		1083
920	return 1 if $override;	1084	return 1 if $override;
921	}	1085	}
922		1086
923	0	1087	0
924	}	1088	}
925		1089
926	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927		1091
928	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1092	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929		1093
930	Generate an object-specific event with the given arguments.	1094	Generate an object-specific event with the given arguments.
931		1095
…		…
937		1101
938	=cut	1102	=cut
939		1103
940	#############################################################################	1104	#############################################################################
941	# object support	1105	# object support
942	#
943		1106
		1107	sub _object_equal($$);
		1108	sub _object_equal($$) {
		1109	my ($a, $b) = @_;
		1110
		1111	return 0 unless (ref $a) eq (ref $b);
		1112
		1113	if ("HASH" eq ref $a) {
		1114	my @ka = keys %$a;
		1115	my @kb = keys %$b;
		1116
		1117	return 0 if @ka != @kb;
		1118
		1119	for (0 .. $#ka) {
		1120	return 0 unless $ka[$_] eq $kb[$_];
		1121	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1122	}
		1123
		1124	} elsif ("ARRAY" eq ref $a) {
		1125
		1126	return 0 if @$a != @$b;
		1127
		1128	for (0 .. $#$a) {
		1129	return 0 unless _object_equal $a->[$_], $b->[$_];
		1130	}
		1131
		1132	} elsif ($a ne $b) {
		1133	return 0;
		1134	}
		1135
		1136	1
		1137	}
		1138
		1139	our $SLOW_MERGES;#d#
944	sub _can_merge {	1140	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1141	my ($ob1, $ob2) = @_;
946		1142
947	local $Storable::canonical = 1;	1143	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1144
951	$fob1 eq $fob2	1145	# we do the slow way here
		1146	return _object_equal $ob1, $ob2
952	}	1147	}
953		1148
954	sub reattach {	1149	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1151	my ($obj) = @_;
957		1152
		1153	# no longer needed after getting rid of delete_package?
958	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
959		1155
960	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
961		1157
962	@$registry = ();	1158	@$registry = ();
963		1159
…		…
968	for (@$attach) {	1164	for (@$attach) {
969	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
970	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
971	}	1167	}
972	} else {	1168	} else {
973	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
974	}	1170	}
975	}	1171	}
976	}	1172	}
977		1173
978	cf::attachable->attach (	1174	cf::attachable->attach (
979	prio => -1000000,	1175	prio => -1000000,
980	on_instantiate => sub {	1176	on_instantiate => sub {
981	my ($obj, $data) = @_;	1177	my ($obj, $data) = @_;
982		1178
983	$data = from_json $data;	1179	$data = decode_json $data;
984		1180
985	for (@$data) {	1181	for (@$data) {
986	my ($name, $args) = @$_;	1182	my ($name, $args) = @$_;
987		1183
988	$obj->attach ($name, %{$args || {} });	1184	$obj->attach ($name, %{$args || {} });
…		…
1004	sub object_freezer_save {	1200	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1006		1202
1007	sync_job {	1203	sync_job {
1008	if (length $$rdata) {	1204	if (length $$rdata) {
		1205	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1011		1209
1012	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1016	close $fh;	1217	aio_close $fh;
1017		1218
1018	if (@$objs) {	1219	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1226	aio_fsync $fh;
		1227	}
1024	close $fh;	1228	aio_close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1230	}
1027	} else {	1231	} else {
1028	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1029	}	1233	}
1030		1234
1031	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1032	} else {	1239	} else {
1033	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1034	}	1241	}
1035	} else {	1242	} else {
1036	aio_unlink $filename;	1243	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1038	}	1245	}
1039	}	1246	};
1040	}	1247	}
1041		1248
1042	sub object_freezer_as_string {	1249	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1250	my ($rdata, $objs) = @_;
1044		1251
…		…
1056	or return;	1263	or return;
1057		1264
1058	unless (aio_stat "$filename.pst") {	1265	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1266	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1267	or return;
		1268
1061	$av = eval { (Storable::thaw $av)->{objs} };	1269	my $st = eval { Coro::Storable::thaw $av };
		1270	$av = $st->{objs};
1062	}	1271	}
1063		1272
		1273	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
		1277
1066	return ($data, $av);	1278	($data, $av)
1067	}	1279	}
1068		1280
1069	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
1070		1282
1071	=over 4	1283	=over 4
…		…
1125	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1126		1338
1127	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1128	}	1340	}
1129		1341
		1342	use File::Glob ();
		1343
1130	cf::player->attach (	1344	cf::player->attach (
1131	on_command => sub {	1345	on_unknown_command => sub {
1132	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1133		1347
1134	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1135	or return;	1349	or return;
1136		1350
…		…
1159		1373
1160	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1161	if $reply;	1375	if $reply;
1162		1376
1163	} else {	1377	} else {
1164	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1165	}	1379	}
1166		1380
1167	cf::override;	1381	cf::override;
1168	},	1382	},
1169	);	1383	);
1170		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1171	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1172	cf::sync_job {	1401	cf::sync_job {
1173	my %todo;	1402	my %todo;
1174		1403
1175	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1176	next unless -r $path;	1405	next unless -r $path;
…		…
1194		1423
1195	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1196	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1197		1426
1198	$ext{source} =	1427	$ext{source} =
1199	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1200	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1201	. $source	1430	. $source
1202	. "\n};\n1";	1431	. "\n};\n1";
1203		1432
1204	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1205	}	1434	}
1206		1435
		1436	my $pass = 0;
1207	my %done;	1437	my %done;
1208	while (%todo) {	1438	while (%todo) {
1209	my $progress;	1439	my $progress;
1210		1440
		1441	++$pass;
		1442
		1443	ext:
1211	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1212	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1213	goto skip	1446	next ext
1214	unless exists $done{$_};	1447	unless exists $done{$_};
1215	}	1448	}
1216		1449
1217	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1218		1451
1219	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1220	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1221	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1222		1457
		1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1223	if (exists $v->{meta}{mandatory}) {	1459	if exists $v->{meta}{mandatory};
1224	warn $msg;	1460
1225	warn "mandatory extension failed to load, exiting.\n";	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1226	exit 1;	1462	delete $todo{$k};
1227	}	1463	} else {
1228		1464	$done{$k} = delete $todo{$k};
1229	warn $msg;	1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1230	}	1470	}
1231
1232	$done{$k} = delete $todo{$k};
1233	push @EXTS, $v->{pkg};
1234	$progress = 1;
1235	}	1471	}
1236		1472
1237	skip:	1473	unless ($progress) {
1238	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1239	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1240	}	1481	}
1241	};	1482	};
1242	}	1483	}
1243		1484
1244	#############################################################################	1485	#############################################################################
1245		1486
1246	=back	1487	=back
1247		1488
1248	=head2 CORE EXTENSIONS	1489	=head2 CORE EXTENSIONS
1249		1490
1250	Functions and methods that extend core crossfire objects.	1491	Functions and methods that extend core deliantra objects.
1251		1492
1252	=cut	1493	=cut
1253		1494
1254	package cf::player;	1495	package cf::player;
1255		1496
1256	use Coro::AIO;	1497	use Coro::AIO;
1257		1498
1258	=head3 cf::player	1499	=head3 cf::player
1259		1500
1260	=over 4	1501	=over 4
		1502
		1503	=item cf::player::num_playing
		1504
		1505	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1506
		1507	=cut
		1508
		1509	sub num_playing {
		1510	scalar grep
		1511	$_->ob->map
		1512	&& !$_->hidden
		1513	&& !$_->ob->flag (cf::FLAG_WIZ),
		1514	cf::player::list
		1515	}
1261		1516
1262	=item cf::player::find $login	1517	=item cf::player::find $login
1263		1518
1264	Returns the given player object, loading it if necessary (might block).	1519	Returns the given player object, loading it if necessary (might block).
1265		1520
…		…
1284		1539
1285	sub exists($) {	1540	sub exists($) {
1286	my ($login) = @_;	1541	my ($login) = @_;
1287		1542
1288	$cf::PLAYER{$login}	1543	$cf::PLAYER{$login}
1289	or cf::sync_job { !aio_stat path $login }	1544	or !aio_stat path $login
1290	}	1545	}
1291		1546
1292	sub find($) {	1547	sub find($) {
1293	return $cf::PLAYER{$_[0]} || do {	1548	return $cf::PLAYER{$_[0]} || do {
1294	my $login = $_[0];	1549	my $login = $_[0];
…		…
1301	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1556	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1302	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1557	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1303	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1558	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1304	aio_unlink +(playerdir $login) . "/$login.pl";	1559	aio_unlink +(playerdir $login) . "/$login.pl";
1305		1560
1306	my $pl = load_pl path $login	1561	my $f = new_from_file cf::object::thawer path $login
1307	or return;	1562	or return;
		1563
		1564	my $pl = cf::player::load_pl $f
		1565	or return;
		1566
		1567	local $cf::PLAYER_LOADING{$login} = $pl;
		1568	$f->resolve_delayed_derefs;
1308	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1309	}	1570	}
1310	}	1571	}
1311	}	1572	}
		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($pl, $path) = @_;
		1577
		1578	# restore slots saved in save, below
		1579	my $slots = delete $pl->{_slots};
		1580
		1581	$pl->ob->current_weapon ($slots->[0]);
		1582	$pl->combat_ob ($slots->[1]);
		1583	$pl->ranged_ob ($slots->[2]);
		1584	},
		1585	);
1312		1586
1313	sub save($) {	1587	sub save($) {
1314	my ($pl) = @_;	1588	my ($pl) = @_;
1315		1589
1316	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
…		…
1321	return if $pl->{deny_save};	1595	return if $pl->{deny_save};
1322		1596
1323	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1324	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
1325		1599
		1600	cf::get_slot 0.01;
		1601
		1602	# save slots, to be restored later
		1603	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
		1604
1326	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1327	Coro::cede;	1606	cf::cede_to_tick;
1328	}	1607	}
1329		1608
1330	sub new($) {	1609	sub new($) {
1331	my ($login) = @_;	1610	my ($login) = @_;
1332		1611
…		…
1361	my ($pl) = @_;	1640	my ($pl) = @_;
1362		1641
1363	my $name = $pl->ob->name;	1642	my $name = $pl->ob->name;
1364		1643
1365	$pl->{deny_save} = 1;	1644	$pl->{deny_save} = 1;
1366	$pl->password ("*"); # this should lock out the player until we nuked the dir	1645	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1367		1646
1368	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1369	$pl->deactivate;	1648	$pl->deactivate;
		1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1370	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1371	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1372		1652
1373	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1374	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1410	or return [];	1690	or return [];
1411		1691
1412	my @logins;	1692	my @logins;
1413		1693
1414	for my $login (@$dirs) {	1694	for my $login (@$dirs) {
		1695	my $path = path $login;
		1696
		1697	# a .pst is a dead give-away for a valid player
		1698	# if no pst file found, open and chekc for blocked users
		1699	if (aio_stat "$path.pst") {
1415	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1700	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1416	aio_read $fh, 0, 512, my $buf, 0 or next;	1701	aio_read $fh, 0, 512, my $buf, 0 or next;
1417	$buf !~ /^password -------------$/m or next; # official not-valid tag	1702	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1703	}
1418		1704
1419	utf8::decode $login;	1705	utf8::decode $login;
1420	push @logins, $login;	1706	push @logins, $login;
1421	}	1707	}
1422		1708
1423	\@logins	1709	\@logins
1424	}	1710	}
1425		1711
1426	=item $player->maps	1712	=item $player->maps
		1713
		1714	=item cf::player::maps $login
1427		1715
1428	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1429	player. May block.	1717	player. May block.
1430		1718
1431	=cut	1719	=cut
…		…
1449	}	1737	}
1450		1738
1451	\@paths	1739	\@paths
1452	}	1740	}
1453		1741
1454	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1742	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1455		1743
1456	Expand crossfire pod fragments into protocol xml.	1744	Expand deliantra pod fragments into protocol xml.
1457
1458	=cut
1459
1460	sub expand_cfpod {
1461	((my $self), (local $_)) = @_;
1462
1463	# escape & and <
1464	s/&/&amp;/g;
1465	s/(?<![BIUGH])</&lt;/g;
1466
1467	# this is buggy, it needs to properly take care of nested <'s
1468
1469	1 while
1470	# replace B<>, I<>, U<> etc.
1471	s/B<([^\>]*)>/<b>$1<\/b>/
1472	|| s/I<([^\>]*)>/<i>$1<\/i>/
1473	|| s/U<([^\>]*)>/<u>$1<\/u>/
1474	# replace G<male|female> tags
1475	|| s{G<([^>|]*)\|([^>]*)>}{
1476	$self->gender ? $2 : $1
1477	}ge
1478	# replace H<hint text>
1479	|| s{H<([^\>]*)>}
1480	{
1481	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1482	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1483	"")
1484	[$self->{hintmode}]
1485	}ge;
1486
1487	# create single paragraphs (very hackish)
1488	s/(?<=\S)\n(?=\w)/ /g;
1489
1490	# compress some whitespace
1491	s/\s+\n/\n/g; # ws line-ends
1492	s/\n\n+/\n/g; # double lines
1493	s/^\n+//; # beginning lines
1494	s/\n+$//; # ending lines
1495
1496	$_
1497	}
1498
1499	sub hintmode {
1500	$_[0]{hintmode} = $_[1] if @_ > 1;
1501	$_[0]{hintmode}
1502	}
1503		1745
1504	=item $player->ext_reply ($msgid, @msg)	1746	=item $player->ext_reply ($msgid, @msg)
1505		1747
1506	Sends an ext reply to the player.	1748	Sends an ext reply to the player.
1507		1749
…		…
1539		1781
1540	=cut	1782	=cut
1541		1783
1542	sub find_by_path($) {	1784	sub find_by_path($) {
1543	my ($path) = @_;	1785	my ($path) = @_;
		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
1544		1788
1545	my ($match, $specificity);	1789	my ($match, $specificity);
1546		1790
1547	for my $region (list) {	1791	for my $region (list) {
1548	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
…		…
1574	our $MAX_RESET = 3600;	1818	our $MAX_RESET = 3600;
1575	our $DEFAULT_RESET = 3000;	1819	our $DEFAULT_RESET = 3000;
1576		1820
1577	sub generate_random_map {	1821	sub generate_random_map {
1578	my ($self, $rmp) = @_;	1822	my ($self, $rmp) = @_;
		1823
		1824	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1825
1579	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1580	$self->_create_random_map (	1827	$self->_create_random_map (
1581	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1582	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1583	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1584	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1585	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1586	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1587	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1609		1856
1610	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1857	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1611	}	1858	}
1612		1859
1613	# also paths starting with '/'	1860	# also paths starting with '/'
1614	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1861	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1615		1862
1616	sub thawer_merge {	1863	sub thawer_merge {
1617	my ($self, $merge) = @_;	1864	my ($self, $merge) = @_;
1618		1865
1619	# we have to keep some variables in memory intact	1866	# we have to keep some variables in memory intact
…		…
1705		1952
1706	# the temporary/swap location	1953	# the temporary/swap location
1707	sub save_path {	1954	sub save_path {
1708	my ($self) = @_;	1955	my ($self) = @_;
1709		1956
1710	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1957	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1711	"$TMPDIR/$path.map"	1958	"$TMPDIR/$path.map"
1712	}	1959	}
1713		1960
1714	# the unique path, undef == no special unique path	1961	# the unique path, undef == no special unique path
1715	sub uniq_path {	1962	sub uniq_path {
1716	my ($self) = @_;	1963	my ($self) = @_;
1717		1964
1718	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1965	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1719	"$UNIQUEDIR/$path"	1966	"$UNIQUEDIR/$path"
1720	}
1721
1722	# and all this just because we cannot iterate over
1723	# all maps in C++...
1724	sub change_all_map_light {
1725	my ($change) = @_;
1726
1727	$_->change_map_light ($change)
1728	for grep $_->outdoor, values %cf::MAP;
1729	}	1967	}
1730		1968
1731	sub decay_objects {	1969	sub decay_objects {
1732	my ($self) = @_;	1970	my ($self) = @_;
1733		1971
…		…
1746		1984
1747	sub load_header_from($) {	1985	sub load_header_from($) {
1748	my ($self, $path) = @_;	1986	my ($self, $path) = @_;
1749		1987
1750	utf8::encode $path;	1988	utf8::encode $path;
1751	#aio_open $path, O_RDONLY, 0	1989	my $f = new_from_file cf::object::thawer $path
1752	# or return;
1753
1754	$self->_load_header ($path)
1755	or return;	1990	or return;
		1991
		1992	$self->_load_header ($f)
		1993	or return;
		1994
		1995	local $MAP_LOADING{$self->{path}} = $self;
		1996	$f->resolve_delayed_derefs;
1756		1997
1757	$self->{load_path} = $path;	1998	$self->{load_path} = $path;
1758		1999
1759	1	2000	1
1760	}	2001	}
…		…
1814	sub find {	2055	sub find {
1815	my ($path, $origin) = @_;	2056	my ($path, $origin) = @_;
1816		2057
1817	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
1818		2059
		2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1819	cf::lock_wait "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
1820		2062
1821	$cf::MAP{$path} || do {	2063	$cf::MAP{$path} || do {
1822	my $guard = cf::lock_acquire "map_find:$path";
1823	my $map = new_from_path cf::map $path	2064	my $map = new_from_path cf::map $path
1824	or return;	2065	or return;
1825		2066
1826	$map->{last_save} = $cf::RUNTIME;	2067	$map->{last_save} = $cf::RUNTIME;
1827		2068
…		…
1829	or return;	2070	or return;
1830		2071
1831	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2072	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1832	# doing this can freeze the server in a sync job, obviously	2073	# doing this can freeze the server in a sync job, obviously
1833	#$cf::WAIT_FOR_TICK->wait;	2074	#$cf::WAIT_FOR_TICK->wait;
		2075	undef $guard2;
		2076	undef $guard1;
1834	$map->reset;	2077	$map->reset;
1835	undef $guard;
1836	return find $path;	2078	return find $path;
1837	}	2079	}
1838		2080
1839	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
1840	}	2082	}
1841	}	2083	}
1842		2084
1843	sub pre_load { }	2085	sub pre_load { }
1844	sub post_load { }	2086	#sub post_load { } # XS
1845		2087
1846	sub load {	2088	sub load {
1847	my ($self) = @_;	2089	my ($self) = @_;
1848		2090
1849	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
1850		2092
1851	my $path = $self->{path};	2093	my $path = $self->{path};
1852		2094
1853	{	2095	{
1854	my $guard = cf::lock_acquire "map_load:$path";	2096	my $guard = cf::lock_acquire "map_data:$path";
1855		2097
		2098	return unless $self->valid;
1856	return if $self->in_memory != cf::MAP_SWAPPED;	2099	return unless $self->in_memory == cf::MAP_SWAPPED;
1857		2100
1858	$self->in_memory (cf::MAP_LOADING);	2101	$self->in_memory (cf::MAP_LOADING);
1859		2102
1860	$self->alloc;	2103	$self->alloc;
1861		2104
1862	$self->pre_load;	2105	$self->pre_load;
1863	Coro::cede;	2106	cf::cede_to_tick;
1864		2107
		2108	my $f = new_from_file cf::object::thawer $self->{load_path};
		2109	$f->skip_block;
1865	$self->_load_objects ($self->{load_path}, 1)	2110	$self->_load_objects ($f)
1866	or return;	2111	or return;
1867		2112
1868	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2113	$self->post_load_original
1869	if delete $self->{load_original};	2114	if delete $self->{load_original};
1870		2115
1871	if (my $uniq = $self->uniq_path) {	2116	if (my $uniq = $self->uniq_path) {
1872	utf8::encode $uniq;	2117	utf8::encode $uniq;
1873	if (aio_open $uniq, O_RDONLY, 0) {	2118	unless (aio_stat $uniq) {
		2119	if (my $f = new_from_file cf::object::thawer $uniq) {
1874	$self->clear_unique_items;	2120	$self->clear_unique_items;
1875	$self->_load_objects ($uniq, 0);	2121	$self->_load_objects ($f);
		2122	$f->resolve_delayed_derefs;
		2123	}
1876	}	2124	}
1877	}	2125	}
1878		2126
1879	Coro::cede;	2127	$f->resolve_delayed_derefs;
		2128
		2129	cf::cede_to_tick;
1880	# now do the right thing for maps	2130	# now do the right thing for maps
1881	$self->link_multipart_objects;	2131	$self->link_multipart_objects;
1882	$self->difficulty ($self->estimate_difficulty)	2132	$self->difficulty ($self->estimate_difficulty)
1883	unless $self->difficulty;	2133	unless $self->difficulty;
1884	Coro::cede;	2134	cf::cede_to_tick;
1885		2135
1886	unless ($self->{deny_activate}) {	2136	unless ($self->{deny_activate}) {
1887	$self->decay_objects;	2137	$self->decay_objects;
1888	$self->fix_auto_apply;	2138	$self->fix_auto_apply;
1889	$self->update_buttons;	2139	$self->update_buttons;
1890	Coro::cede;	2140	cf::cede_to_tick;
1891	$self->set_darkness_map;
1892	Coro::cede;
1893	$self->activate;	2141	$self->activate;
1894	}	2142	}
1895		2143
1896	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
1897	$self->last_access ($cf::RUNTIME);	2145	$self->last_access ($cf::RUNTIME);
1898		2146
1899	$self->in_memory (cf::MAP_IN_MEMORY);	2147	$self->in_memory (cf::MAP_ACTIVE);
1900	}	2148	}
1901		2149
1902	$self->post_load;	2150	$self->post_load;
1903	}	2151	}
1904		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
1905	sub customise_for {	2156	sub customise_for {
1906	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
1907		2158
1908	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
1909	if $self->per_player;	2160	if $self->per_player;
…		…
1925	or next;	2176	or next;
1926	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
1927	or next;	2178	or next;
1928	$neigh->load;	2179	$neigh->load;
1929		2180
		2181	# now find the diagonal neighbours
1930	push @neigh,	2182	push @neigh,
1931	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1932	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1933	}	2185	}
1934		2186
…		…
1941	}	2193	}
1942		2194
1943	sub find_sync {	2195	sub find_sync {
1944	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
1945		2197
1946	cf::sync_job { find $path, $origin }	2198	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2199	if $Coro::current == $Coro::main;
		2200
		2201	find $path, $origin
1947	}	2202	}
1948		2203
1949	sub do_load_sync {	2204	sub do_load_sync {
1950	my ($map) = @_;	2205	my ($map) = @_;
1951		2206
1952	cf::sync_job { $map->load };	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
		2208	if $Coro::current == $Coro::main;
		2209
		2210	$map->load;
1953	}	2211	}
1954		2212
1955	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
1956	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
1957		2215
1958	sub find_async {	2216	sub find_async {
1959	my ($path, $origin) = @_;	2217	my ($path, $origin, $load) = @_;
1960		2218
1961	$path = normalise $path, $origin && $origin->{path};	2219	$path = normalise $path, $origin && $origin->{path};
1962		2220
1963	if (my $map = $cf::MAP{$path}) {	2221	if (my $map = $cf::MAP{$path}) {
1964	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2222	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1965	}	2223	}
1966		2224
1967	undef $MAP_PREFETCH{$path};	2225	$MAP_PREFETCH{$path} |= $load;
		2226
1968	$MAP_PREFETCHER ||= cf::async {	2227	$MAP_PREFETCHER ||= cf::async {
		2228	$Coro::current->{desc} = "map prefetcher";
		2229
1969	while (%MAP_PREFETCH) {	2230	while (%MAP_PREFETCH) {
1970	for my $path (keys %MAP_PREFETCH) {	2231	while (my ($k, $v) = each %MAP_PREFETCH) {
1971	if (my $map = find $path) {	2232	if (my $map = find $k) {
1972	$map->load;	2233	$map->load if $v;
1973	}	2234	}
1974		2235
1975	delete $MAP_PREFETCH{$path};	2236	delete $MAP_PREFETCH{$k};
1976	}	2237	}
1977	}	2238	}
1978	undef $MAP_PREFETCHER;	2239	undef $MAP_PREFETCHER;
1979	};	2240	};
1980	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
1981		2242
1982	()	2243	()
1983	}	2244	}
1984		2245
		2246	# common code, used by both ->save and ->swapout
1985	sub save {	2247	sub _save {
1986	my ($self) = @_;	2248	my ($self) = @_;
1987
1988	my $lock = cf::lock_acquire "map_data:" . $self->path;
1989		2249
1990	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
1991		2251
1992	return unless $self->dirty;	2252	return unless $self->dirty;
1993		2253
…		…
1999	return if $self->{deny_save};	2259	return if $self->{deny_save};
2000		2260
2001	local $self->{last_access} = $self->last_access;#d#	2261	local $self->{last_access} = $self->last_access;#d#
2002		2262
2003	cf::async {	2263	cf::async {
		2264	$Coro::current->{desc} = "map player save";
2004	$_->contr->save for $self->players;	2265	$_->contr->save for $self->players;
2005	};	2266	};
		2267
		2268	cf::get_slot 0.02;
2006		2269
2007	if ($uniq) {	2270	if ($uniq) {
2008	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2009	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2272	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2010	} else {	2273	} else {
2011	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2012	}	2275	}
2013	}	2276	}
2014		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2015	sub swap_out {	2286	sub swap_out {
2016	my ($self) = @_;	2287	my ($self) = @_;
2017		2288
2018	# save first because save cedes
2019	$self->save;
2020
2021	my $lock = cf::lock_acquire "map_data:" . $self->path;	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2022		2290
		2291	return if $self->in_memory != cf::MAP_ACTIVE;
		2292	return if $self->{deny_save};
2023	return if $self->players;	2293	return if $self->players;
2024	return if $self->in_memory != cf::MAP_IN_MEMORY;
2025	return if $self->{deny_save};
2026		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
		2298	$self->in_memory (cf::MAP_SWAPPED);
		2299
		2300	# then atomically save
		2301	$self->_save;
		2302
		2303	# then free the map
2027	$self->clear;	2304	$self->clear;
2028	$self->in_memory (cf::MAP_SWAPPED);
2029	}	2305	}
2030		2306
2031	sub reset_at {	2307	sub reset_at {
2032	my ($self) = @_;	2308	my ($self) = @_;
2033		2309
…		…
2051		2327
2052	my $lock = cf::lock_acquire "map_data:$self->{path}";	2328	my $lock = cf::lock_acquire "map_data:$self->{path}";
2053		2329
2054	return if $self->players;	2330	return if $self->players;
2055		2331
2056	warn "resetting map ", $self->path;	2332	cf::trace "resetting map ", $self->path, "\n";
2057		2333
2058	$self->in_memory (cf::MAP_SWAPPED);	2334	$self->in_memory (cf::MAP_SWAPPED);
2059		2335
2060	# need to save uniques path	2336	# need to save uniques path
2061	unless ($self->{deny_save}) {	2337	unless ($self->{deny_save}) {
…		…
2065	if $uniq;	2341	if $uniq;
2066	}	2342	}
2067		2343
2068	delete $cf::MAP{$self->path};	2344	delete $cf::MAP{$self->path};
2069		2345
		2346	$self->deactivate;
		2347	$_->clear_links_to ($self) for values %cf::MAP;
2070	$self->clear;	2348	$self->clear;
2071
2072	$_->clear_links_to ($self) for values %cf::MAP;
2073		2349
2074	$self->unlink_save;	2350	$self->unlink_save;
2075	$self->destroy;	2351	$self->destroy;
2076	}	2352	}
2077		2353
2078	my $nuke_counter = "aaaa";	2354	my $nuke_counter = "aaaa";
2079		2355
2080	sub nuke {	2356	sub nuke {
2081	my ($self) = @_;	2357	my ($self) = @_;
2082		2358
		2359	{
		2360	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2361
2083	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2084		2363
2085	$self->unlink_save;	2364	$self->unlink_save;
2086		2365
2087	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2088	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2089	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2090	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2091	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2092		2371
2093	$cf::MAP{$self->path} = $self;	2372	$cf::MAP{$self->path} = $self;
		2373	}
2094		2374
2095	$self->reset; # polite request, might not happen	2375	$self->reset; # polite request, might not happen
2096	}	2376	}
2097		2377
2098	=item $maps = cf::map::tmp_maps	2378	=item $maps = cf::map::tmp_maps
…		…
2140		2420
2141	sub unique_maps() {	2421	sub unique_maps() {
2142	[	2422	[
2143	map {	2423	map {
2144	utf8::decode $_;	2424	utf8::decode $_;
2145	/\.map$/	2425	s/\.map$//; # TODO future compatibility hack
		2426	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2427	? ()
2146	? normalise $_	2428	: normalise $_
2147	: ()
2148	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2149	]	2430	]
2150	}	2431	}
2151		2432
2152	package cf;	2433	=item cf::map::static_maps
		2434
		2435	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2436	file in the shared directory excluding F</styles> and F</editor>). May
		2437	block.
		2438
		2439	=cut
		2440
		2441	sub static_maps() {
		2442	my @dirs = "";
		2443	my @maps;
		2444
		2445	while (@dirs) {
		2446	my $dir = shift @dirs;
		2447
		2448	next if $dir eq "/styles" || $dir eq "/editor";
		2449
		2450	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2451	or return;
		2452
		2453	for (@$files) {
		2454	s/\.map$// or next;
		2455	utf8::decode $_;
		2456	push @maps, "$dir/$_";
		2457	}
		2458
		2459	push @dirs, map "$dir/$_", @$dirs;
		2460	}
		2461
		2462	\@maps
		2463	}
2153		2464
2154	=back	2465	=back
2155		2466
2156	=head3 cf::object	2467	=head3 cf::object
2157		2468
…		…
2161		2472
2162	=over 4	2473	=over 4
2163		2474
2164	=item $ob->inv_recursive	2475	=item $ob->inv_recursive
2165		2476
2166	Returns the inventory of the object _and_ their inventories, recursively.	2477	Returns the inventory of the object I<and> their inventories, recursively,
		2478	but I<not> the object itself.
2167		2479
2168	=cut	2480	=cut
2169		2481
2170	sub inv_recursive_;	2482	sub inv_recursive_;
2171	sub inv_recursive_ {	2483	sub inv_recursive_ {
…		…
2174		2486
2175	sub inv_recursive {	2487	sub inv_recursive {
2176	inv_recursive_ inv $_[0]	2488	inv_recursive_ inv $_[0]
2177	}	2489	}
2178		2490
		2491	=item $ref = $ob->ref
		2492
		2493	Creates and returns a persistent reference to an object that can be stored as a string.
		2494
		2495	=item $ob = cf::object::deref ($refstring)
		2496
		2497	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2498	even if the object actually exists. May block.
		2499
		2500	=cut
		2501
		2502	sub deref {
		2503	my ($ref) = @_;
		2504
		2505	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2506	my ($uuid, $name) = ($1, $2);
		2507	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2508	or return;
		2509	$pl->ob->uuid eq $uuid
		2510	or return;
		2511
		2512	$pl->ob
		2513	} else {
		2514	warn "$ref: cannot resolve object reference\n";
		2515	undef
		2516	}
		2517	}
		2518
2179	package cf;	2519	package cf;
2180		2520
2181	=back	2521	=back
2182		2522
2183	=head3 cf::object::player	2523	=head3 cf::object::player
…		…
2189	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2529	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2190	can be C<undef>. Does the right thing when the player is currently in a	2530	can be C<undef>. Does the right thing when the player is currently in a
2191	dialogue with the given NPC character.	2531	dialogue with the given NPC character.
2192		2532
2193	=cut	2533	=cut
		2534
		2535	our $SAY_CHANNEL = {
		2536	id => "say",
		2537	title => "Map",
		2538	reply => "say ",
		2539	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2540	};
		2541
		2542	our $CHAT_CHANNEL = {
		2543	id => "chat",
		2544	title => "Chat",
		2545	reply => "chat ",
		2546	tooltip => "Player chat and shouts, global to the server.",
		2547	};
2194		2548
2195	# rough implementation of a future "reply" method that works	2549	# rough implementation of a future "reply" method that works
2196	# with dialog boxes.	2550	# with dialog boxes.
2197	#TODO: the first argument must go, split into a $npc->reply_to ( method	2551	#TODO: the first argument must go, split into a $npc->reply_to ( method
2198	sub cf::object::player::reply($$$;$) {	2552	sub cf::object::player::reply($$$;$) {
…		…
2210	my $dialog = $pl->{npc_dialog};	2564	my $dialog = $pl->{npc_dialog};
2211	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2565	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2212		2566
2213	} else {	2567	} else {
2214	$msg = $npc->name . " says: $msg" if $npc;	2568	$msg = $npc->name . " says: $msg" if $npc;
2215	$self->message ($msg, $flags);	2569	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2216	}	2570	}
2217	}	2571	}
2218	}	2572	}
2219		2573
2220	=item $object->send_msg ($channel, $msg, $color, [extra...])	2574	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2245		2599
2246	=item $player_object->enter_link	2600	=item $player_object->enter_link
2247		2601
2248	Freezes the player and moves him/her to a special map (C<{link}>).	2602	Freezes the player and moves him/her to a special map (C<{link}>).
2249		2603
2250	The player should be reasonably safe there for short amounts of time. You	2604	The player should be reasonably safe there for short amounts of time (e.g.
2251	I<MUST> call C<leave_link> as soon as possible, though.	2605	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2606	though, as the player cannot control the character while it is on the link
		2607	map.
2252		2608
2253	Will never block.	2609	Will never block.
2254		2610
2255	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
2256		2612
…		…
2276	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2277	my ($self) = @_;	2633	my ($self) = @_;
2278		2634
2279	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2280		2636
		2637	++$self->{_link_recursion};
		2638
2281	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2282		2640
2283	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2284	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2285		2643
2286	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2287	}	2645	}
2288		2646
2289	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2290	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2291		2649
…		…
2308	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2309	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2310		2668
2311	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2312	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2313	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2314		2672
2315	$map->load;	2673	$map->load;
2316	$map->load_neighbours;	2674	$map->load_neighbours;
2317		2675
2318	return unless $self->contr->active;	2676	return unless $self->contr->active;
2319	$self->activate_recursive;
2320		2677
2321	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2322	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2323	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2324		2685
		2686	}
		2687
2325	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2688	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2326		2689
2327	Moves the player to the given map-path and coordinates by first freezing	2690	Moves the player to the given map-path and coordinates by first freezing
2328	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2329	that has to return the map if sucecssful, and then unfreezes the player on	2692	that has to return the map if sucecssful, and then unfreezes the player on
2330	the new (success) or old (failed) map position. In either case, $done will	2693	the new (success) or old (failed) map position. In either case, $done will
2331	be called at the end of this process.	2694	be called at the end of this process.
2332		2695
		2696	Note that $check will be called with a potentially non-loaded map, so if
		2697	it needs a loaded map it has to call C<< ->load >>.
		2698
2333	=cut	2699	=cut
2334		2700
2335	our $GOTOGEN;	2701	our $GOTOGEN;
2336		2702
2337	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2338	my ($self, $path, $x, $y, $check, $done) = @_;	2704	my ($self, $path, $x, $y, $check, $done) = @_;
2339		2705
		2706	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2707	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2708	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2709	($path, $x, $y) = @$EMERGENCY_POSITION;
		2710	}
		2711
2340	# do generation counting so two concurrent goto's will be executed in-order	2712	# do generation counting so two concurrent goto's will be executed in-order
2341	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2342		2714
2343	$self->enter_link;	2715	$self->enter_link;
2344		2716
2345	(async {	2717	(async {
		2718	$Coro::current->{desc} = "player::goto $path $x $y";
		2719
		2720	# *tag paths override both path and x|y
		2721	if ($path =~ /^\*(.*)$/) {
		2722	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2723	my $ob = $obs[rand @obs];
		2724
		2725	# see if we actually can go there
		2726	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2727	$ob = $obs[rand @obs];
		2728	} else {
		2729	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2730	}
		2731	# else put us there anyways for now #d#
		2732
		2733	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2734	} else {
		2735	($path, $x, $y) = (undef, undef, undef);
		2736	}
		2737	}
		2738
2346	my $map = eval {	2739	my $map = eval {
2347	my $map = cf::map::find $path;	2740	my $map = defined $path ? cf::map::find $path : undef;
2348		2741
2349	if ($map) {	2742	if ($map) {
2350	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2351	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2352	} else {	2745	} else {
2353	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2354	}	2747	}
2355		2748
2356	$map	2749	$map
2357	};	2750	};
2358		2751
…		…
2364	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2365	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2366	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2367	}	2760	}
2368		2761
2369	$done->() if $done;	2762	$done->($self) if $done;
2370	})->prio (1);	2763	})->prio (1);
2371	}	2764	}
2372		2765
2373	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2374		2767
…		…
2394	}	2787	}
2395		2788
2396	sub prepare_random_map {	2789	sub prepare_random_map {
2397	my ($exit) = @_;	2790	my ($exit) = @_;
2398		2791
2399	my $guard = cf::lock_acquire "exit_prepare:$exit";
2400
2401	# all this does is basically replace the /! path by	2792	# all this does is basically replace the /! path by
2402	# a new random map path (?random/...) with a seed	2793	# a new random map path (?random/...) with a seed
2403	# that depends on the exit object	2794	# that depends on the exit object
2404		2795
2405	my $rmp = parse_random_map_params $exit->msg;	2796	my $rmp = parse_random_map_params $exit->msg;
…		…
2407	if ($exit->map) {	2798	if ($exit->map) {
2408	$rmp->{region} = $exit->region->name;	2799	$rmp->{region} = $exit->region->name;
2409	$rmp->{origin_map} = $exit->map->path;	2800	$rmp->{origin_map} = $exit->map->path;
2410	$rmp->{origin_x} = $exit->x;	2801	$rmp->{origin_x} = $exit->x;
2411	$rmp->{origin_y} = $exit->y;	2802	$rmp->{origin_y} = $exit->y;
		2803
		2804	$exit->map->touch;
2412	}	2805	}
2413		2806
2414	$rmp->{random_seed} ||= $exit->random_seed;	2807	$rmp->{random_seed} ||= $exit->random_seed;
2415		2808
2416	my $data = cf::to_json $rmp;	2809	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2417	my $md5 = Digest::MD5::md5_hex $data;	2810	my $md5 = Digest::MD5::md5_hex $data;
2418	my $meta = "$RANDOMDIR/$md5.meta";	2811	my $meta = "$RANDOMDIR/$md5.meta";
2419		2812
2420	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2813	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2421	aio_write $fh, 0, (length $data), $data, 0;	2814	aio_write $fh, 0, (length $data), $data, 0;
2422	undef $fh;	2815	undef $fh;
2423	aio_rename "$meta~", $meta;	2816	aio_rename "$meta~", $meta;
2424		2817
		2818	my $slaying = "?random/$md5";
		2819
		2820	if ($exit->valid) {
2425	$exit->slaying ("?random/$md5");	2821	$exit->slaying ("?random/$md5");
2426	$exit->msg (undef);	2822	$exit->msg (undef);
		2823	}
2427	}	2824	}
2428	}	2825	}
2429		2826
2430	sub cf::object::player::enter_exit {	2827	sub cf::object::player::enter_exit {
2431	my ($self, $exit) = @_;	2828	my ($self, $exit) = @_;
2432		2829
2433	return unless $self->type == cf::PLAYER;	2830	return unless $self->type == cf::PLAYER;
2434		2831
2435	if ($exit->slaying eq "/!") {
2436	#TODO: this should de-fi-ni-te-ly not be a sync-job
2437	# the problem is that $exit might not survive long enough
2438	# so it needs to be done right now, right here
2439	cf::sync_job { prepare_random_map $exit };
2440	}
2441
2442	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2443	my $hp = $exit->stats->hp;
2444	my $sp = $exit->stats->sp;
2445
2446	$self->enter_link;	2832	$self->enter_link;
2447		2833
2448	# if exit is damned, update players death & WoR home-position
2449	$self->contr->savebed ($slaying, $hp, $sp)
2450	if $exit->flag (FLAG_DAMNED);
2451
2452	(async {	2834	(async {
2453	$self->deactivate_recursive; # just to be sure	2835	$Coro::current->{desc} = "enter_exit";
		2836
2454	unless (eval {	2837	unless (eval {
		2838	$self->deactivate_recursive; # just to be sure
		2839
		2840	# random map handling
		2841	{
		2842	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2843
		2844	prepare_random_map $exit
		2845	if $exit->slaying eq "/!";
		2846	}
		2847
		2848	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2849	my $x = $exit->stats->hp;
		2850	my $y = $exit->stats->sp;
		2851
2455	$self->goto ($slaying, $hp, $sp);	2852	$self->goto ($map, $x, $y);
2456		2853
		2854	# if exit is damned, update players death & WoR home-position
		2855	$self->contr->savebed ($map, $x, $y)
		2856	if $exit->flag (cf::FLAG_DAMNED);
		2857
2457	1;	2858	1
2458	}) {	2859	}) {
2459	$self->message ("Something went wrong deep within the crossfire server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2460	. "I'll try to bring you back to the map you were before. "	2861	. "I'll try to bring you back to the map you were before. "
2461	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2462	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2463		2864
2464	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2465	$self->leave_link;	2866	$self->leave_link;
2466	}	2867	}
2467	})->prio (1);	2868	})->prio (1);
2468	}	2869	}
2469		2870
…		…
2481	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2482	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2483		2884
2484	utf8::encode $text;	2885	utf8::encode $text;
2485	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2886	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2887	}
		2888
		2889	=item $client->send_big_packet ($pkt)
		2890
		2891	Like C<send_packet>, but tries to compress large packets, and fragments
		2892	them as required.
		2893
		2894	=cut
		2895
		2896	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2897
		2898	sub cf::client::send_big_packet {
		2899	my ($self, $pkt) = @_;
		2900
		2901	# try lzf for large packets
		2902	$pkt = "lzf " . Compress::LZF::compress $pkt
		2903	if 1024 <= length $pkt and $self->{can_lzf};
		2904
		2905	# split very large packets
		2906	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2907	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2908	$pkt = "frag";
		2909	}
		2910
		2911	$self->send_packet ($pkt);
2486	}	2912	}
2487		2913
2488	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2489		2915
2490	Send a drawinfo or msg packet to the client, formatting the msg for the	2916	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2492	the message, with C<log> being the default. If C<$color> is negative, suppress	2918	the message, with C<log> being the default. If C<$color> is negative, suppress
2493	the message unless the client supports the msg packet.	2919	the message unless the client supports the msg packet.
2494		2920
2495	=cut	2921	=cut
2496		2922
		2923	# non-persistent channels (usually the info channel)
		2924	our %CHANNEL = (
		2925	"c/motd" => {
		2926	id => "infobox",
		2927	title => "MOTD",
		2928	reply => undef,
		2929	tooltip => "The message of the day",
		2930	},
		2931	"c/identify" => {
		2932	id => "infobox",
		2933	title => "Identify",
		2934	reply => undef,
		2935	tooltip => "Items recently identified",
		2936	},
		2937	"c/examine" => {
		2938	id => "infobox",
		2939	title => "Examine",
		2940	reply => undef,
		2941	tooltip => "Signs and other items you examined",
		2942	},
		2943	"c/shopinfo" => {
		2944	id => "infobox",
		2945	title => "Shop Info",
		2946	reply => undef,
		2947	tooltip => "What your bargaining skill tells you about the shop",
		2948	},
		2949	"c/book" => {
		2950	id => "infobox",
		2951	title => "Book",
		2952	reply => undef,
		2953	tooltip => "The contents of a note or book",
		2954	},
		2955	"c/lookat" => {
		2956	id => "infobox",
		2957	title => "Look",
		2958	reply => undef,
		2959	tooltip => "What you saw there",
		2960	},
		2961	"c/who" => {
		2962	id => "infobox",
		2963	title => "Players",
		2964	reply => undef,
		2965	tooltip => "Shows players who are currently online",
		2966	},
		2967	"c/body" => {
		2968	id => "infobox",
		2969	title => "Body Parts",
		2970	reply => undef,
		2971	tooltip => "Shows which body parts you posess and are available",
		2972	},
		2973	"c/statistics" => {
		2974	id => "infobox",
		2975	title => "Statistics",
		2976	reply => undef,
		2977	tooltip => "Shows your primary statistics",
		2978	},
		2979	"c/skills" => {
		2980	id => "infobox",
		2981	title => "Skills",
		2982	reply => undef,
		2983	tooltip => "Shows your experience per skill and item power",
		2984	},
		2985	"c/shopitems" => {
		2986	id => "infobox",
		2987	title => "Shop Items",
		2988	reply => undef,
		2989	tooltip => "Shows the items currently for sale in this shop",
		2990	},
		2991	"c/resistances" => {
		2992	id => "infobox",
		2993	title => "Resistances",
		2994	reply => undef,
		2995	tooltip => "Shows your resistances",
		2996	},
		2997	"c/pets" => {
		2998	id => "infobox",
		2999	title => "Pets",
		3000	reply => undef,
		3001	tooltip => "Shows information abotu your pets/a specific pet",
		3002	},
		3003	"c/perceiveself" => {
		3004	id => "infobox",
		3005	title => "Perceive Self",
		3006	reply => undef,
		3007	tooltip => "You gained detailed knowledge about yourself",
		3008	},
		3009	"c/uptime" => {
		3010	id => "infobox",
		3011	title => "Uptime",
		3012	reply => undef,
		3013	tooltip => "How long the server has been running since last restart",
		3014	},
		3015	"c/mapinfo" => {
		3016	id => "infobox",
		3017	title => "Map Info",
		3018	reply => undef,
		3019	tooltip => "Information related to the maps",
		3020	},
		3021	"c/party" => {
		3022	id => "party",
		3023	title => "Party",
		3024	reply => "gsay ",
		3025	tooltip => "Messages and chat related to your party",
		3026	},
		3027	"c/death" => {
		3028	id => "death",
		3029	title => "Death",
		3030	reply => undef,
		3031	tooltip => "Reason for and more info about your most recent death",
		3032	},
		3033	"c/say" => $SAY_CHANNEL,
		3034	"c/chat" => $CHAT_CHANNEL,
		3035	);
		3036
2497	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
2498	my ($self, $channel, $msg, $color, @extra) = @_;	3038	my ($self, $channel, $msg, $color, @extra) = @_;
2499		3039
2500	$msg = $self->pl->expand_cfpod ($msg);	3040	$msg = $self->pl->expand_cfpod ($msg)
		3041	unless $color & cf::NDI_VERBATIM;
2501		3042
2502	$color &= cf::NDI_CLIENT_MASK; # just in case...	3043	$color &= cf::NDI_CLIENT_MASK; # just in case...
2503		3044
		3045	# check predefined channels, for the benefit of C
		3046	if ($CHANNEL{$channel}) {
		3047	$channel = $CHANNEL{$channel};
		3048
		3049	$self->ext_msg (channel_info => $channel);
		3050	$channel = $channel->{id};
		3051
2504	if (ref $channel) {	3052	} elsif (ref $channel) {
2505	# send meta info to client, if not yet sent	3053	# send meta info to client, if not yet sent
2506	unless (exists $self->{channel}{$channel->{id}}) {	3054	unless (exists $self->{channel}{$channel->{id}}) {
2507	$self->{channel}{$channel->{id}} = $channel;	3055	$self->{channel}{$channel->{id}} = $channel;
2508	$self->ext_msg (channel_info => $channel);	3056	$self->ext_msg (channel_info => $channel);
2509	}	3057	}
…		…
2511	$channel = $channel->{id};	3059	$channel = $channel->{id};
2512	}	3060	}
2513		3061
2514	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2515		3063
2516	if ($self->can_msg) {
2517	# default colour, mask it out	3064	# default colour, mask it out
2518	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2519	if $color & cf::NDI_DEF;	3066	if $color & cf::NDI_DEF;
2520		3067
2521	$self->send_packet ("msg " . $self->{json_coder}->encode (	3068	my $pkt = "msg "
		3069	. $self->{json_coder}->encode (
2522	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2523	} else {	3071	);
2524	if ($color >= 0) {
2525	# replace some tags by gcfclient-compatible ones
2526	for ($msg) {
2527	1 while
2528	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2529	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2530	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2531	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2532	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2533	}
2534		3072
2535	$color &= cf::NDI_COLOR_MASK;	3073	$self->send_big_packet ($pkt);
2536
2537	utf8::encode $msg;
2538
2539	if (0 && $msg =~ /\[/) {
2540	# COMMAND/INFO
2541	$self->send_packet ("drawextinfo $color 10 8 $msg")
2542	} else {
2543	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2544	$self->send_packet ("drawinfo $color $msg")
2545	}
2546	}
2547	}
2548	}	3074	}
2549		3075
2550	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2551		3077
2552	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2554	=cut	3080	=cut
2555		3081
2556	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2557	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2558		3084
2559	my $extcmd = $self->extcmd;
2560
2561	if ($extcmd == 2) {	3085	if ($self->extcmd == 2) {
2562	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2563	} elsif ($extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2564	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2565	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2566	}	3090	}
2567	}	3091	}
2568		3092
2569	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2570		3094
…		…
2574		3098
2575	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2576	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2577		3101
2578	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2579	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2580	} elsif ($self->ns->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2581	#TODO: version 1, remove	3105	#TODO: version 1, remove
2582	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2583	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2584	}	3108	}
2585	}	3109	}
2586		3110
2587	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2588		3112
…		…
2659		3183
2660	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
2661	if $reply;	3185	if $reply;
2662		3186
2663	} else {	3187	} else {
2664	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3188	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2665	}	3189	}
2666		3190
2667	cf::override;	3191	cf::override;
2668	},	3192	},
2669	);	3193	);
…		…
2689		3213
2690	$coro	3214	$coro
2691	}	3215	}
2692		3216
2693	cf::client->attach (	3217	cf::client->attach (
2694	on_destroy => sub {	3218	on_client_destroy => sub {
2695	my ($ns) = @_;	3219	my ($ns) = @_;
2696		3220
2697	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2698	},	3222	},
2699	);	3223	);
…		…
2715	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
2716		3240
2717	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
2718		3242
2719	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
2720	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
2721	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
2722	sort time	3246	sort time
2723	));	3247	));
2724		3248
2725	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
2727	=pod	3251	=pod
2728		3252
2729	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
2730		3254
2731	cf::object	3255	cf::object
2732	contr pay_amount pay_player map x y force_find force_add	3256	contr pay_amount pay_player map x y force_find force_add destroy
2733	insert remove name archname title slaying race	3257	insert remove name archname title slaying race decrease split
		3258	value
2734		3259
2735	cf::object::player	3260	cf::object::player
2736	player	3261	player
2737		3262
2738	cf::player	3263	cf::player
…		…
2743		3268
2744	=cut	3269	=cut
2745		3270
2746	for (	3271	for (
2747	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2748	insert remove inv name archname title slaying race)],	3273	insert remove inv nrof name archname title slaying race
		3274	decrease split destroy change_exp value msg lore send_msg)],
2749	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
2750	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
2751	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
2752	) {	3278	) {
2753	no strict 'refs';	3279	no strict 'refs';
2754	my ($pkg, @funs) = @$_;	3280	my ($pkg, @funs) = @$_;
2755	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3281	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2773		3299
2774	my $qcode = $code;	3300	my $qcode = $code;
2775	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3301	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2776	$qcode =~ s/\n/\\n/g;	3302	$qcode =~ s/\n/\\n/g;
2777		3303
		3304	%vars = (_dummy => 0) unless %vars;
		3305
		3306	my @res;
2778	local $_;	3307	local $_;
2779	local @safe::cf::_safe_eval_args = values %vars;
2780		3308
2781	my $eval =	3309	my $eval =
2782	"do {\n"	3310	"do {\n"
2783	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3311	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2784	. "#line 0 \"{$qcode}\"\n"	3312	. "#line 0 \"{$qcode}\"\n"
2785	. $code	3313	. $code
2786	. "\n}"	3314	. "\n}"
2787	;	3315	;
2788		3316
		3317	if ($CFG{safe_eval}) {
2789	sub_generation_inc;	3318	sub_generation_inc;
		3319	local @safe::cf::_safe_eval_args = values %vars;
2790	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3320	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2791	sub_generation_inc;	3321	sub_generation_inc;
		3322	} else {
		3323	local @cf::_safe_eval_args = values %vars;
		3324	@res = wantarray ? eval eval : scalar eval $eval;
		3325	}
2792		3326
2793	if ($@) {	3327	if ($@) {
2794	warn "$@";	3328	warn "$@",
2795	warn "while executing safe code '$code'\n";	3329	"while executing safe code '$code'\n",
2796	warn "with arguments " . (join " ", %vars) . "\n";	3330	"with arguments " . (join " ", %vars) . "\n";
2797	}	3331	}
2798		3332
2799	wantarray ? @res : $res[0]	3333	wantarray ? @res : $res[0]
2800	}	3334	}
2801		3335
…		…
2815	=cut	3349	=cut
2816		3350
2817	sub register_script_function {	3351	sub register_script_function {
2818	my ($fun, $cb) = @_;	3352	my ($fun, $cb) = @_;
2819		3353
2820	no strict 'refs';	3354	$fun = "safe::$fun" if $CFG{safe_eval};
2821	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3355	*$fun = $safe_hole->wrap ($cb);
2822	}	3356	}
2823		3357
2824	=back	3358	=back
2825		3359
2826	=cut	3360	=cut
…		…
2829	# the server's init and main functions	3363	# the server's init and main functions
2830		3364
2831	sub load_facedata($) {	3365	sub load_facedata($) {
2832	my ($path) = @_;	3366	my ($path) = @_;
2833		3367
		3368	# HACK to clear player env face cache, we need some signal framework
		3369	# for this (global event?)
		3370	%ext::player_env::MUSIC_FACE_CACHE = ();
		3371
2834	my $enc = JSON::XS->new->utf8->canonical;	3372	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2835		3373
2836	warn "loading facedata from $path\n";	3374	trace "loading facedata from $path\n";
2837		3375
2838	my $facedata;	3376	my $facedata;
2839	0 < aio_load $path, $facedata	3377	0 < aio_load $path, $facedata
2840	or die "$path: $!";	3378	or die "$path: $!";
2841		3379
…		…
2843		3381
2844	$facedata->{version} == 2	3382	$facedata->{version} == 2
2845	or cf::cleanup "$path: version mismatch, cannot proceed.";	3383	or cf::cleanup "$path: version mismatch, cannot proceed.";
2846		3384
2847	# patch in the exptable	3385	# patch in the exptable
		3386	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2848	$facedata->{resource}{"res/exp_table"} = {	3387	$facedata->{resource}{"res/exp_table"} = {
2849	type => FT_RSRC,	3388	type => FT_RSRC,
2850	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3389	data => $exp_table,
		3390	hash => (Digest::MD5::md5 $exp_table),
2851	};	3391	};
2852	cf::cede_to_tick;	3392	cf::cede_to_tick;
2853		3393
2854	{	3394	{
2855	my $faces = $facedata->{faceinfo};	3395	my $faces = $facedata->{faceinfo};
2856		3396
2857	while (my ($face, $info) = each %$faces) {	3397	while (my ($face, $info) = each %$faces) {
2858	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3398	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3399
2859	cf::face::set_visibility $idx, $info->{visibility};	3400	cf::face::set_visibility $idx, $info->{visibility};
2860	cf::face::set_magicmap $idx, $info->{magicmap};	3401	cf::face::set_magicmap $idx, $info->{magicmap};
2861	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3402	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2862	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3403	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2863		3404
2864	cf::cede_to_tick;	3405	cf::cede_to_tick;
2865	}	3406	}
2866		3407
2867	while (my ($face, $info) = each %$faces) {	3408	while (my ($face, $info) = each %$faces) {
2868	next unless $info->{smooth};	3409	next unless $info->{smooth};
		3410
2869	my $idx = cf::face::find $face	3411	my $idx = cf::face::find $face
2870	or next;	3412	or next;
		3413
2871	if (my $smooth = cf::face::find $info->{smooth}) {	3414	if (my $smooth = cf::face::find $info->{smooth}) {
2872	cf::face::set_smooth $idx, $smooth;	3415	cf::face::set_smooth $idx, $smooth;
2873	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3416	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2874	} else {	3417	} else {
2875	warn "smooth face '$info->{smooth}' not found for face '$face'";	3418	error "smooth face '$info->{smooth}' not found for face '$face'";
2876	}	3419	}
2877		3420
2878	cf::cede_to_tick;	3421	cf::cede_to_tick;
2879	}	3422	}
2880	}	3423	}
…		…
2889		3432
2890	cf::anim::invalidate_all; # d'oh	3433	cf::anim::invalidate_all; # d'oh
2891	}	3434	}
2892		3435
2893	{	3436	{
2894	# TODO: for gcfclient pleasure, we should give resources
2895	# that gcfclient doesn't grok a >10000 face index.
2896	my $res = $facedata->{resource};	3437	my $res = $facedata->{resource};
2897		3438
2898	my $soundconf = delete $res->{"res/sound.conf"};
2899
2900	while (my ($name, $info) = each %$res) {	3439	while (my ($name, $info) = each %$res) {
		3440	if (defined $info->{type}) {
2901	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3441	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2902	my $data;
2903		3442
2904	if ($info->{type} & 1) {	3443	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
2905	# prepend meta info	3444	cf::face::set_type $idx, $info->{type};
2906
2907	my $meta = $enc->encode ({
2908	name => $name,
2909	%{ $info->{meta} || {} },
2910	});
2911
2912	$data = pack "(w/a*)*", $meta, $info->{data};
2913	} else {	3445	} else {
2914	$data = $info->{data};	3446	$RESOURCE{$name} = $info; # unused
2915	}	3447	}
2916		3448
2917	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2918	cf::face::set_type $idx, $info->{type};
2919
2920	cf::cede_to_tick;	3449	cf::cede_to_tick;
2921	}	3450	}
2922
2923	if ($soundconf) {
2924	$soundconf = $enc->decode (delete $soundconf->{data});
2925
2926	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2927	my $sound = $soundconf->{compat}[$_]
2928	or next;
2929
2930	my $face = cf::face::find "sound/$sound->[1]";
2931	cf::sound::set $sound->[0] => $face;
2932	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2933	}
2934
2935	while (my ($k, $v) = each %{$soundconf->{event}}) {
2936	my $face = cf::face::find "sound/$v";
2937	cf::sound::set $k => $face;
2938	}
2939	}
2940	}	3451	}
		3452
		3453	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2941		3454
2942	1	3455	1
2943	}	3456	}
2944		3457
2945	register_exticmd fx_want => sub {	3458	register_exticmd fx_want => sub {
…		…
2948	while (my ($k, $v) = each %$want) {	3461	while (my ($k, $v) = each %$want) {
2949	$ns->fx_want ($k, $v);	3462	$ns->fx_want ($k, $v);
2950	}	3463	}
2951	};	3464	};
2952		3465
		3466	sub load_resource_file($) {
		3467	my $guard = lock_acquire "load_resource_file";
		3468
		3469	my $status = load_resource_file_ $_[0];
		3470	get_slot 0.1, 100;
		3471	cf::arch::commit_load;
		3472
		3473	$status
		3474	}
		3475
2953	sub reload_regions {	3476	sub reload_regions {
		3477	# HACK to clear player env face cache, we need some signal framework
		3478	# for this (global event?)
		3479	%ext::player_env::MUSIC_FACE_CACHE = ();
		3480
2954	load_resource_file "$MAPDIR/regions"	3481	load_resource_file "$MAPDIR/regions"
2955	or die "unable to load regions file\n";	3482	or die "unable to load regions file\n";
2956		3483
2957	for (cf::region::list) {	3484	for (cf::region::list) {
2958	$_->{match} = qr/$_->{match}/	3485	$_->{match} = qr/$_->{match}/
…		…
2966	}	3493	}
2967		3494
2968	sub reload_archetypes {	3495	sub reload_archetypes {
2969	load_resource_file "$DATADIR/archetypes"	3496	load_resource_file "$DATADIR/archetypes"
2970	or die "unable to load archetypes\n";	3497	or die "unable to load archetypes\n";
2971	#d# NEED to laod twice to resolve forward references
2972	# this really needs to be done in an extra post-pass
2973	# (which needs to be synchronous, so solve it differently)
2974	load_resource_file "$DATADIR/archetypes"
2975	or die "unable to load archetypes\n";
2976	}	3498	}
2977		3499
2978	sub reload_treasures {	3500	sub reload_treasures {
2979	load_resource_file "$DATADIR/treasures"	3501	load_resource_file "$DATADIR/treasures"
2980	or die "unable to load treasurelists\n";	3502	or die "unable to load treasurelists\n";
2981	}	3503	}
2982		3504
		3505	sub reload_sound {
		3506	trace "loading sound config from $DATADIR/sound\n";
		3507
		3508	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3509	or die "$DATADIR/sound $!";
		3510
		3511	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3512
		3513	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3514	my $sound = $soundconf->{compat}[$_]
		3515	or next;
		3516
		3517	my $face = cf::face::find "sound/$sound->[1]";
		3518	cf::sound::set $sound->[0] => $face;
		3519	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3520	}
		3521
		3522	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3523	my $face = cf::face::find "sound/$v";
		3524	cf::sound::set $k => $face;
		3525	}
		3526	}
		3527
2983	sub reload_resources {	3528	sub reload_resources {
2984	warn "reloading resource files...\n";	3529	trace "reloading resource files...\n";
2985		3530
		3531	reload_facedata;
		3532	reload_sound;
		3533	reload_archetypes;
2986	reload_regions;	3534	reload_regions;
2987	reload_facedata;
2988	#reload_archetypes;#d#
2989	reload_archetypes;
2990	reload_treasures;	3535	reload_treasures;
2991		3536
2992	warn "finished reloading resource files\n";	3537	trace "finished reloading resource files\n";
2993	}	3538	}
2994		3539
2995	sub init {	3540	sub reload_config {
2996	reload_resources;	3541	trace "reloading config file...\n";
2997	}
2998		3542
2999	sub cfg_load {
3000	open my $fh, "<:utf8", "$CONFDIR/config"	3543	open my $fh, "<:utf8", "$CONFDIR/config"
3001	or return;	3544	or return;
3002		3545
3003	local $/;	3546	local $/;
3004	*CFG = YAML::Syck::Load <$fh>;	3547	*CFG = YAML::XS::Load scalar <$fh>;
3005		3548
3006	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3549	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3007		3550
3008	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3551	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3009	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3552	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3010		3553
3011	if (exists $CFG{mlockall}) {	3554	if (exists $CFG{mlockall}) {
…		…
3013	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3556	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3014	and die "WARNING: m(un)lockall failed: $!\n";	3557	and die "WARNING: m(un)lockall failed: $!\n";
3015	};	3558	};
3016	warn $@ if $@;	3559	warn $@ if $@;
3017	}	3560	}
		3561
		3562	trace "finished reloading resource files\n";
		3563	}
		3564
		3565	sub pidfile() {
		3566	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3567	or die "$PIDFILE: $!";
		3568	flock $fh, &Fcntl::LOCK_EX
		3569	or die "$PIDFILE: flock: $!";
		3570	$fh
		3571	}
		3572
		3573	# make sure only one server instance is running at any one time
		3574	sub atomic {
		3575	my $fh = pidfile;
		3576
		3577	my $pid = <$fh>;
		3578	kill 9, $pid if $pid > 0;
		3579
		3580	seek $fh, 0, 0;
		3581	print $fh $$;
		3582	}
		3583
		3584	sub main_loop {
		3585	trace "EV::loop starting\n";
		3586	if (1) {
		3587	EV::loop;
		3588	}
		3589	trace "EV::loop returned\n";
		3590	goto &main_loop unless $REALLY_UNLOOP;
3018	}	3591	}
3019		3592
3020	sub main {	3593	sub main {
		3594	cf::init_globals; # initialise logging
		3595
		3596	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3597	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3598	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3599	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3600
		3601	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3602
3021	# we must not ever block the main coroutine	3603	# we must not ever block the main coroutine
3022	local $Coro::idle = sub {	3604	local $Coro::idle = sub {
3023	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3605	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3024	(async {	3606	(async {
3025	Event::one_event;	3607	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3608	EV::loop EV::LOOP_ONESHOT;
3026	})->prio (Coro::PRIO_MAX);	3609	})->prio (Coro::PRIO_MAX);
3027	};	3610	};
3028		3611
3029	cfg_load;	3612	evthread_start IO::AIO::poll_fileno;
		3613
		3614	cf::sync_job {
		3615	cf::init_experience;
		3616	cf::init_anim;
		3617	cf::init_attackmess;
		3618	cf::init_dynamic;
		3619
		3620	cf::load_settings;
		3621	cf::load_materials;
		3622
		3623	reload_resources;
		3624	reload_config;
3030	db_init;	3625	db_init;
		3626
		3627	cf::init_uuid;
		3628	cf::init_signals;
		3629	cf::init_skills;
		3630
		3631	cf::init_beforeplay;
		3632
		3633	atomic;
		3634
3031	load_extensions;	3635	load_extensions;
3032		3636
3033	$TICK_WATCHER->start;	3637	utime time, time, $RUNTIMEFILE;
3034	Event::loop;	3638
		3639	# no (long-running) fork's whatsoever before this point(!)
		3640	use POSIX ();
		3641	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3642
		3643	(pop @POST_INIT)->(0) while @POST_INIT;
		3644	};
		3645
		3646	cf::object::thawer::errors_are_fatal 0;
		3647	info "parse errors in files are no longer fatal from this point on.\n";
		3648
		3649	main_loop;
3035	}	3650	}
3036		3651
3037	#############################################################################	3652	#############################################################################
3038	# initialisation and cleanup	3653	# initialisation and cleanup
3039		3654
3040	# install some emergency cleanup handlers	3655	# install some emergency cleanup handlers
3041	BEGIN {	3656	BEGIN {
		3657	our %SIGWATCHER = ();
3042	for my $signal (qw(INT HUP TERM)) {	3658	for my $signal (qw(INT HUP TERM)) {
3043	Event->signal (	3659	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3044	reentrant => 0,
3045	data => WF_AUTOCANCEL,
3046	signal => $signal,
3047	prio => 0,
3048	cb => sub {
3049	cf::cleanup "SIG$signal";	3660	cf::cleanup "SIG$signal";
3050	},
3051	);	3661	};
3052	}	3662	}
3053	}	3663	}
3054		3664
3055	sub write_runtime {	3665	sub write_runtime_sync {
3056	my $runtime = "$LOCALDIR/runtime";	3666	my $t0 = AE::time;
3057		3667
3058	# first touch the runtime file to show we are still running:	3668	# first touch the runtime file to show we are still running:
3059	# the fsync below can take a very very long time.	3669	# the fsync below can take a very very long time.
3060		3670
3061	IO::AIO::aio_utime $runtime, undef, undef;	3671	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3062		3672
3063	my $guard = cf::lock_acquire "write_runtime";	3673	my $guard = cf::lock_acquire "write_runtime";
3064		3674
3065	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3675	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3066	or return;	3676	or return;
3067		3677
3068	my $value = $cf::RUNTIME + 90 + 10;	3678	my $value = $cf::RUNTIME + 90 + 10;
3069	# 10 is the runtime save interval, for a monotonic clock	3679	# 10 is the runtime save interval, for a monotonic clock
3070	# 60 allows for the watchdog to kill the server.	3680	# 60 allows for the watchdog to kill the server.
…		…
3080	aio_utime $fh, undef, undef;	3690	aio_utime $fh, undef, undef;
3081		3691
3082	close $fh	3692	close $fh
3083	or return;	3693	or return;
3084		3694
3085	aio_rename "$runtime~", $runtime	3695	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3086	and return;	3696	and return;
3087		3697
3088	warn "runtime file written.\n";	3698	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3089		3699
3090	1	3700	1
		3701	}
		3702
		3703	our $uuid_lock;
		3704	our $uuid_skip;
		3705
		3706	sub write_uuid_sync($) {
		3707	$uuid_skip ||= $_[0];
		3708
		3709	return if $uuid_lock;
		3710	local $uuid_lock = 1;
		3711
		3712	my $uuid = "$LOCALDIR/uuid";
		3713
		3714	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3715	or return;
		3716
		3717	my $value = uuid_seq uuid_cur;
		3718
		3719	unless ($value) {
		3720	info "cowardly refusing to write zero uuid value!\n";
		3721	return;
		3722	}
		3723
		3724	my $value = uuid_str $value + $uuid_skip;
		3725	$uuid_skip = 0;
		3726
		3727	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3728	and return;
		3729
		3730	# always fsync - this file is important
		3731	aio_fsync $fh
		3732	and return;
		3733
		3734	close $fh
		3735	or return;
		3736
		3737	aio_rename "$uuid~", $uuid
		3738	and return;
		3739
		3740	trace "uuid file written ($value).\n";
		3741
		3742	1
		3743
		3744	}
		3745
		3746	sub write_uuid($$) {
		3747	my ($skip, $sync) = @_;
		3748
		3749	$sync ? write_uuid_sync $skip
		3750	: async { write_uuid_sync $skip };
3091	}	3751	}
3092		3752
3093	sub emergency_save() {	3753	sub emergency_save() {
3094	my $freeze_guard = cf::freeze_mainloop;	3754	my $freeze_guard = cf::freeze_mainloop;
3095		3755
3096	warn "enter emergency perl save\n";	3756	info "emergency_perl_save: enter\n";
		3757
		3758	# this is a trade-off: we want to be very quick here, so
		3759	# save all maps without fsync, and later call a global sync
		3760	# (which in turn might be very very slow)
		3761	local $USE_FSYNC = 0;
3097		3762
3098	cf::sync_job {	3763	cf::sync_job {
		3764	cf::write_runtime_sync; # external watchdog should not bark
		3765
3099	# use a peculiar iteration method to avoid tripping on perl	3766	# use a peculiar iteration method to avoid tripping on perl
3100	# refcount bugs in for. also avoids problems with players	3767	# refcount bugs in for. also avoids problems with players
3101	# and maps saved/destroyed asynchronously.	3768	# and maps saved/destroyed asynchronously.
3102	warn "begin emergency player save\n";	3769	info "emergency_perl_save: begin player save\n";
3103	for my $login (keys %cf::PLAYER) {	3770	for my $login (keys %cf::PLAYER) {
3104	my $pl = $cf::PLAYER{$login} or next;	3771	my $pl = $cf::PLAYER{$login} or next;
3105	$pl->valid or next;	3772	$pl->valid or next;
		3773	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3106	$pl->save;	3774	$pl->save;
3107	}	3775	}
3108	warn "end emergency player save\n";	3776	info "emergency_perl_save: end player save\n";
3109		3777
3110	warn "begin emergency map save\n";	3778	cf::write_runtime_sync; # external watchdog should not bark
		3779
		3780	info "emergency_perl_save: begin map save\n";
3111	for my $path (keys %cf::MAP) {	3781	for my $path (keys %cf::MAP) {
3112	my $map = $cf::MAP{$path} or next;	3782	my $map = $cf::MAP{$path} or next;
3113	$map->valid or next;	3783	$map->valid or next;
3114	$map->save;	3784	$map->save;
3115	}	3785	}
3116	warn "end emergency map save\n";	3786	info "emergency_perl_save: end map save\n";
3117		3787
3118	warn "begin emergency database checkpoint\n";	3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
		3790	info "emergency_perl_save: begin database checkpoint\n";
3119	BDB::db_env_txn_checkpoint $DB_ENV;	3791	BDB::db_env_txn_checkpoint $DB_ENV;
3120	warn "end emergency database checkpoint\n";	3792	info "emergency_perl_save: end database checkpoint\n";
		3793
		3794	info "emergency_perl_save: begin write uuid\n";
		3795	write_uuid_sync 1;
		3796	info "emergency_perl_save: end write uuid\n";
		3797
		3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
		3800	trace "emergency_perl_save: syncing database to disk";
		3801	BDB::db_env_txn_checkpoint $DB_ENV;
		3802
		3803	info "emergency_perl_save: starting sync\n";
		3804	IO::AIO::aio_sync sub {
		3805	info "emergency_perl_save: finished sync\n";
		3806	};
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: flushing outstanding aio requests";
		3811	while (IO::AIO::nreqs || BDB::nreqs) {
		3812	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3813	}
		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
3121	};	3816	};
3122		3817
3123	warn "leave emergency perl save\n";	3818	info "emergency_perl_save: leave\n";
3124	}	3819	}
3125		3820
3126	sub post_cleanup {	3821	sub post_cleanup {
3127	my ($make_core) = @_;	3822	my ($make_core) = @_;
3128		3823
		3824	IO::AIO::flush;
		3825
3129	warn Carp::longmess "post_cleanup backtrace"	3826	error Carp::longmess "post_cleanup backtrace"
3130	if $make_core;	3827	if $make_core;
		3828
		3829	my $fh = pidfile;
		3830	unlink $PIDFILE if <$fh> == $$;
		3831	}
		3832
		3833	# a safer delete_package, copied from Symbol
		3834	sub clear_package($) {
		3835	my $pkg = shift;
		3836
		3837	# expand to full symbol table name if needed
		3838	unless ($pkg =~ /^main::.*::$/) {
		3839	$pkg = "main$pkg" if $pkg =~ /^::/;
		3840	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3841	$pkg .= '::' unless $pkg =~ /::$/;
		3842	}
		3843
		3844	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3845	my $stem_symtab = *{$stem}{HASH};
		3846
		3847	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3848	or return;
		3849
		3850	# clear all symbols
		3851	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3852	for my $name (keys %$leaf_symtab) {
		3853	_gv_clear *{"$pkg$name"};
		3854	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3855	}
3131	}	3856	}
3132		3857
3133	sub do_reload_perl() {	3858	sub do_reload_perl() {
3134	# can/must only be called in main	3859	# can/must only be called in main
3135	if ($Coro::current != $Coro::main) {	3860	if (in_main) {
3136	warn "can only reload from main coroutine";	3861	error "can only reload from main coroutine";
3137	return;	3862	return;
3138	}	3863	}
3139		3864
		3865	return if $RELOAD++;
		3866
		3867	my $t1 = AE::time;
		3868
		3869	while ($RELOAD) {
3140	warn "reloading...";	3870	info "reloading...";
3141		3871
3142	warn "entering sync_job";	3872	trace "entering sync_job";
3143		3873
3144	cf::sync_job {	3874	cf::sync_job {
3145	cf::write_runtime; # external watchdog should not bark
3146	cf::emergency_save;	3875	cf::emergency_save;
3147	cf::write_runtime; # external watchdog should not bark
3148		3876
3149	warn "syncing database to disk";
3150	BDB::db_env_txn_checkpoint $DB_ENV;
3151
3152	# if anything goes wrong in here, we should simply crash as we already saved
3153
3154	warn "cancelling all WF_AUTOCANCEL watchers";
3155	for (Event::all_watchers) {
3156	$_->cancel if $_->data & WF_AUTOCANCEL;
3157	}
3158
3159	warn "flushing outstanding aio requests";
3160	for (;;) {
3161	BDB::flush;
3162	IO::AIO::flush;
3163	Coro::cede;
3164	last unless IO::AIO::nreqs || BDB::nreqs;
3165	warn "iterate...";
3166	}
3167
3168	++$RELOAD;
3169
3170	warn "cancelling all extension coros";	3877	trace "cancelling all extension coros";
3171	$_->cancel for values %EXT_CORO;	3878	$_->cancel for values %EXT_CORO;
3172	%EXT_CORO = ();	3879	%EXT_CORO = ();
3173		3880
3174	warn "removing commands";	3881	trace "removing commands";
3175	%COMMAND = ();	3882	%COMMAND = ();
3176		3883
3177	warn "removing ext/exti commands";	3884	trace "removing ext/exti commands";
3178	%EXTCMD = ();	3885	%EXTCMD = ();
3179	%EXTICMD = ();	3886	%EXTICMD = ();
3180		3887
3181	warn "unloading/nuking all extensions";	3888	trace "unloading/nuking all extensions";
3182	for my $pkg (@EXTS) {	3889	for my $pkg (@EXTS) {
3183	warn "... unloading $pkg";	3890	trace "... unloading $pkg";
3184		3891
3185	if (my $cb = $pkg->can ("unload")) {	3892	if (my $cb = $pkg->can ("unload")) {
3186	eval {	3893	eval {
3187	$cb->($pkg);	3894	$cb->($pkg);
3188	1	3895	1
3189	} or warn "$pkg unloaded, but with errors: $@";	3896	} or error "$pkg unloaded, but with errors: $@";
		3897	}
		3898
		3899	trace "... clearing $pkg";
		3900	clear_package $pkg;
3190	}	3901	}
3191		3902
3192	warn "... nuking $pkg";
3193	Symbol::delete_package $pkg;
3194	}
3195
3196	warn "unloading all perl modules loaded from $LIBDIR";	3903	trace "unloading all perl modules loaded from $LIBDIR";
3197	while (my ($k, $v) = each %INC) {	3904	while (my ($k, $v) = each %INC) {
3198	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3905	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3199		3906
3200	warn "... unloading $k";	3907	trace "... unloading $k";
3201	delete $INC{$k};	3908	delete $INC{$k};
3202		3909
3203	$k =~ s/\.pm$//;	3910	$k =~ s/\.pm$//;
3204	$k =~ s/\//::/g;	3911	$k =~ s/\//::/g;
3205		3912
3206	if (my $cb = $k->can ("unload_module")) {	3913	if (my $cb = $k->can ("unload_module")) {
3207	$cb->();	3914	$cb->();
		3915	}
		3916
		3917	clear_package $k;
3208	}	3918	}
3209		3919
3210	Symbol::delete_package $k;
3211	}
3212
3213	warn "getting rid of safe::, as good as possible";	3920	trace "getting rid of safe::, as good as possible";
3214	Symbol::delete_package "safe::$_"	3921	clear_package "safe::$_"
3215	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3922	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3216		3923
3217	warn "unloading cf.pm \"a bit\"";	3924	trace "unloading cf.pm \"a bit\"";
3218	delete $INC{"cf.pm"};	3925	delete $INC{"cf.pm"};
3219	delete $INC{"cf/pod.pm"};	3926	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3220		3927
3221	# don't, removes xs symbols, too,	3928	# don't, removes xs symbols, too,
3222	# and global variables created in xs	3929	# and global variables created in xs
3223	#Symbol::delete_package __PACKAGE__;	3930	#clear_package __PACKAGE__;
3224		3931
3225	warn "unload completed, starting to reload now";	3932	info "unload completed, starting to reload now";
3226		3933
3227	warn "reloading cf.pm";	3934	trace "reloading cf.pm";
3228	require cf;	3935	require cf;
3229	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3936	cf::_connect_to_perl_1;
3230		3937
3231	warn "loading config and database again";	3938	trace "loading config and database again";
3232	cf::cfg_load;	3939	cf::reload_config;
3233		3940
3234	warn "loading extensions";	3941	trace "loading extensions";
3235	cf::load_extensions;	3942	cf::load_extensions;
3236		3943
		3944	if ($REATTACH_ON_RELOAD) {
3237	warn "reattaching attachments to objects/players";	3945	trace "reattaching attachments to objects/players";
3238	_global_reattach; # objects, sockets	3946	_global_reattach; # objects, sockets
3239	warn "reattaching attachments to maps";	3947	trace "reattaching attachments to maps";
3240	reattach $_ for values %MAP;	3948	reattach $_ for values %MAP;
3241	warn "reattaching attachments to players";	3949	trace "reattaching attachments to players";
3242	reattach $_ for values %PLAYER;	3950	reattach $_ for values %PLAYER;
		3951	}
3243		3952
		3953	trace "running post_init jobs";
		3954	(pop @POST_INIT)->(1) while @POST_INIT;
		3955
3244	warn "leaving sync_job";	3956	trace "leaving sync_job";
3245		3957
3246	1	3958	1
3247	} or do {	3959	} or do {
3248	warn $@;	3960	error $@;
3249	warn "error while reloading, exiting.";	3961	cf::cleanup "error while reloading, exiting.";
3250	exit 1;	3962	};
		3963
		3964	info "reloaded";
		3965	--$RELOAD;
3251	};	3966	}
3252		3967
3253	warn "reloaded";	3968	$t1 = AE::time - $t1;
		3969	info "reload completed in ${t1}s\n";
3254	};	3970	};
3255		3971
3256	our $RELOAD_WATCHER; # used only during reload	3972	our $RELOAD_WATCHER; # used only during reload
3257		3973
3258	sub reload_perl() {	3974	sub reload_perl() {
3259	# doing reload synchronously and two reloads happen back-to-back,	3975	# doing reload synchronously and two reloads happen back-to-back,
3260	# coro crashes during coro_state_free->destroy here.	3976	# coro crashes during coro_state_free->destroy here.
3261		3977
3262	$RELOAD_WATCHER ||= Event->timer (	3978	$RELOAD_WATCHER ||= cf::async {
3263	reentrant => 0,	3979	Coro::AIO::aio_wait cache_extensions;
3264	after => 0,	3980
3265	data => WF_AUTOCANCEL,	3981	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3266	cb => sub {
3267	do_reload_perl;	3982	do_reload_perl;
3268	undef $RELOAD_WATCHER;	3983	undef $RELOAD_WATCHER;
3269	},	3984	};
3270	);	3985	};
3271	}	3986	}
3272		3987
3273	register_command "reload" => sub {	3988	register_command "reload" => sub {
3274	my ($who, $arg) = @_;	3989	my ($who, $arg) = @_;
3275		3990
3276	if ($who->flag (FLAG_WIZ)) {	3991	if ($who->flag (FLAG_WIZ)) {
3277	$who->message ("reloading server.");	3992	$who->message ("reloading server.");
		3993	async {
		3994	$Coro::current->{desc} = "perl_reload";
3278	async { reload_perl };	3995	reload_perl;
		3996	};
3279	}	3997	}
3280	};	3998	};
3281		3999
3282	unshift @INC, $LIBDIR;	4000	unshift @INC, $LIBDIR;
3283		4001
…		…
3285		4003
3286	our @WAIT_FOR_TICK;	4004	our @WAIT_FOR_TICK;
3287	our @WAIT_FOR_TICK_BEGIN;	4005	our @WAIT_FOR_TICK_BEGIN;
3288		4006
3289	sub wait_for_tick {	4007	sub wait_for_tick {
3290	return unless $TICK_WATCHER->is_active;
3291	return if $Coro::current == $Coro::main;	4008	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3292		4009
3293	my $signal = new Coro::Signal;	4010	my $signal = new Coro::Signal;
3294	push @WAIT_FOR_TICK, $signal;	4011	push @WAIT_FOR_TICK, $signal;
3295	$signal->wait;	4012	$signal->wait;
3296	}	4013	}
3297		4014
3298	sub wait_for_tick_begin {	4015	sub wait_for_tick_begin {
3299	return unless $TICK_WATCHER->is_active;
3300	return if $Coro::current == $Coro::main;	4016	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3301		4017
3302	my $signal = new Coro::Signal;	4018	my $signal = new Coro::Signal;
3303	push @WAIT_FOR_TICK_BEGIN, $signal;	4019	push @WAIT_FOR_TICK_BEGIN, $signal;
3304	$signal->wait;	4020	$signal->wait;
3305	}	4021	}
3306		4022
3307	my $min = 1e6;#d#	4023	sub tick {
3308	my $avg = 10;
3309	$TICK_WATCHER = Event->timer (
3310	reentrant => 0,
3311	parked => 1,
3312	prio => 0,
3313	at => $NEXT_TICK || $TICK,
3314	data => WF_AUTOCANCEL,
3315	cb => sub {
3316	if ($Coro::current != $Coro::main) {	4024	if ($Coro::current != $Coro::main) {
3317	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4025	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3318	unless ++$bug_warning > 10;	4026	unless ++$bug_warning > 10;
3319	return;	4027	return;
3320	}	4028	}
3321		4029
3322	$NOW = $tick_start = Event::time;
3323
3324	cf::server_tick; # one server iteration	4030	cf::server_tick; # one server iteration
3325		4031
3326	0 && sync_job {#d#	4032	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3327	for(1..10) {
3328	my $t = Event::time;
3329	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3330	or die;
3331		4033
3332	$map->width (50);	4034	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3333	$map->height (50);	4035	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3334	$map->alloc;	4036	Coro::async_pool {
3335	$map->_load_objects ("/tmp/x.map", 1);	4037	$Coro::current->{desc} = "runtime saver";
3336	my $t = Event::time - $t;	4038	write_runtime_sync
3337		4039	or error "ERROR: unable to write runtime file: $!";
3338	#next unless $t < 0.0013;#d#
3339	if ($t < $min) {
3340	$min = $t;
3341	}
3342	$avg = $avg * 0.99 + $t * 0.01;
3343	}
3344	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3345	exit 0;
3346	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3347	};	4040	};
		4041	}
3348		4042
3349	$RUNTIME += $TICK;
3350	$NEXT_TICK += $TICK;
3351
3352	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3353	$NEXT_RUNTIME_WRITE = $NOW + 10;
3354	Coro::async_pool {
3355	write_runtime
3356	or warn "ERROR: unable to write runtime file: $!";
3357	};
3358	}
3359
3360	# my $AFTER = Event::time;
3361	# warn $AFTER - $NOW;#d#
3362
3363	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4043	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3364	$sig->send;	4044	$sig->send;
3365	}	4045	}
3366	while (my $sig = shift @WAIT_FOR_TICK) {	4046	while (my $sig = shift @WAIT_FOR_TICK) {
3367	$sig->send;	4047	$sig->send;
3368	}	4048	}
3369		4049
3370	$NOW = Event::time;	4050	$LOAD = ($NOW - $TICK_START) / $TICK;
3371
3372	# if we are delayed by four ticks or more, skip them all
3373	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3374
3375	$TICK_WATCHER->at ($NEXT_TICK);
3376	$TICK_WATCHER->start;
3377
3378	$LOAD = ($NOW - $tick_start) / $TICK;
3379	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4051	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3380		4052
3381	_post_tick;	4053	if (0) {
3382		4054	if ($NEXT_TICK) {
3383		4055	my $jitter = $TICK_START - $NEXT_TICK;
		4056	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4057	debug "jitter $JITTER\n";#d#
		4058	}
3384	},	4059	}
3385	);	4060	}
3386		4061
3387	{	4062	{
3388	BDB::max_poll_time $TICK * 0.1;	4063	# configure BDB
3389	$BDB_POLL_WATCHER = Event->io (	4064
3390	reentrant => 0,
3391	fd => BDB::poll_fileno,
3392	poll => 'r',
3393	prio => 0,
3394	data => WF_AUTOCANCEL,
3395	cb => \&BDB::poll_cb,
3396	);
3397	BDB::min_parallel 8;	4065	BDB::min_parallel 16;
3398		4066	BDB::max_poll_reqs $TICK * 0.1;
3399	BDB::set_sync_prepare {	4067	$AnyEvent::BDB::WATCHER->priority (1);
3400	my $status;
3401	my $current = $Coro::current;
3402	(
3403	sub {
3404	$status = $!;
3405	$current->ready; undef $current;
3406	},
3407	sub {
3408	Coro::schedule while defined $current;
3409	$! = $status;
3410	},
3411	)
3412	};
3413		4068
3414	unless ($DB_ENV) {	4069	unless ($DB_ENV) {
3415	$DB_ENV = BDB::db_env_create;	4070	$DB_ENV = BDB::db_env_create;
		4071	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4072	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4073	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4074	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4075	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3416		4076
3417	cf::sync_job {	4077	cf::sync_job {
3418	eval {	4078	eval {
3419	BDB::db_env_open	4079	BDB::db_env_open
3420	$DB_ENV,	4080	$DB_ENV,
…		…
3422	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4082	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3423	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4083	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3424	0666;	4084	0666;
3425		4085
3426	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4086	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3427
3428	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3429	$DB_ENV->set_lk_detect;
3430	};	4087	};
3431		4088
3432	cf::cleanup "db_env_open(db): $@" if $@;	4089	cf::cleanup "db_env_open(db): $@" if $@;
3433	};	4090	};
3434	}	4091	}
		4092
		4093	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4094	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4095	};
		4096	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4097	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4098	};
		4099	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4100	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4101	};
3435	}	4102	}
3436		4103
3437	{	4104	{
		4105	# configure IO::AIO
		4106
3438	IO::AIO::min_parallel 8;	4107	IO::AIO::min_parallel 8;
3439
3440	undef $Coro::AIO::WATCHER;
3441	IO::AIO::max_poll_time $TICK * 0.1;	4108	IO::AIO::max_poll_time $TICK * 0.1;
3442	$AIO_POLL_WATCHER = Event->io (	4109	undef $AnyEvent::AIO::WATCHER;
3443	reentrant => 0,
3444	data => WF_AUTOCANCEL,
3445	fd => IO::AIO::poll_fileno,
3446	poll => 'r',
3447	prio => 6,
3448	cb => \&IO::AIO::poll_cb,
3449	);
3450	}	4110	}
3451		4111
3452	my $_log_backtrace;	4112	my $_log_backtrace;
3453		4113
3454	sub _log_backtrace {	4114	sub _log_backtrace {
…		…
3457	$msg =~ s/\n//;	4117	$msg =~ s/\n//;
3458		4118
3459	# limit the # of concurrent backtraces	4119	# limit the # of concurrent backtraces
3460	if ($_log_backtrace < 2) {	4120	if ($_log_backtrace < 2) {
3461	++$_log_backtrace;	4121	++$_log_backtrace;
		4122	my $perl_bt = Carp::longmess $msg;
3462	async {	4123	async {
		4124	$Coro::current->{desc} = "abt $msg";
		4125
3463	my @bt = fork_call {	4126	my @bt = fork_call {
3464	@addr = map { sprintf "%x", $_ } @addr;	4127	@addr = map { sprintf "%x", $_ } @addr;
3465	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4128	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3466	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4129	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3467	or die "addr2line: $!";	4130	or die "addr2line: $!";
…		…
3475	}	4138	}
3476		4139
3477	@funcs	4140	@funcs
3478	};	4141	};
3479		4142
3480	LOG llevInfo, "[ABT] $msg\n";	4143	LOG llevInfo, "[ABT] $perl_bt\n";
		4144	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3481	LOG llevInfo, "[ABT] $_\n" for @bt;	4145	LOG llevInfo, "[ABT] $_\n" for @bt;
3482	--$_log_backtrace;	4146	--$_log_backtrace;
3483	};	4147	};
3484	} else {	4148	} else {
3485	LOG llevInfo, "[ABT] $msg\n";	4149	LOG llevInfo, "[ABT] $msg\n";
3486	LOG llevInfo, "[ABT] [suppressed]\n";	4150	LOG llevInfo, "[ABT] [suppressed]\n";
3487	}	4151	}
3488	}	4152	}
3489		4153
3490	# load additional modules	4154	# load additional modules
3491	use cf::pod;	4155	require "cf/$_.pm" for @EXTRA_MODULES;
		4156	cf::_connect_to_perl_2;
3492		4157
3493	END { cf::emergency_save }	4158	END { cf::emergency_save }
3494		4159
3495	1	4160	1
3496		4161

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