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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.356 by root, Tue Sep 4 05:43:21 2007 UTC vs.
Revision 1.533 by root, Thu Apr 29 07:59:17 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.64 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.32 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
		124	our $BDB_DEADLOCK_WATCHER;
		125	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	127	our $DB_ENV;
		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
86		130
87	our %CFG;	131	our %CFG;
88		132
89	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
91		136
92	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
95		140
96	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
159		227
160	The raw value load value from the last tick.	228	The raw value load value from the last tick.
161		229
162	=item %cf::CFG	230	=item %cf::CFG
163		231
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	233	from wherever your confdir points to.
166		234
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		236
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		240
173	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
174		242
175	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	245	that call.
178		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
179	=back	253	=back
180		254
181	=cut	255	=cut
182		256
183	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
184	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
185	my $msg = join "", @_;	264	my $msg = join "", @_;
186		265
187	$msg .= "\n"	266	$msg .= "\n"
188	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
189		268
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		270
192	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
277	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	383	deadlocked coro.
…		…
284		389
285	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.
286		391
287	=cut	392	=cut
288		393
289	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
290		395
291	sub lock_wait($) {	396	sub lock_wait($) {
292	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
293
294	# wait for lock, if any
295	while ($LOCK{$key}) {
296	push @{ $LOCK{$key} }, $Coro::current;
297	Coro::schedule;
298	}
299	}	398	}
300		399
301	sub lock_acquire($) {	400	sub lock_acquire($) {
302	my ($key) = @_;	401	$LOCKS->guard ($_[0])
303
304	# wait, to be sure we are not locked
305	lock_wait $key;
306
307	$LOCK{$key} = [];
308
309	Coro::guard {
310	# wake up all waiters, to be on the safe side
311	$_->ready for @{ delete $LOCK{$key} };
312	}
313	}	402	}
314		403
315	sub lock_active($) {	404	sub lock_active($) {
316	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
317
318	! ! $LOCK{$key}
319	}	406	}
320		407
321	sub freeze_mainloop {	408	sub freeze_mainloop {
322	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
323		410
324	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
325	$TICK_WATCHER->start;	412	}
326	};	413
327	$TICK_WATCHER->stop;	414	=item cf::periodic $interval, $cb
328	$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($$) {
		422	my ($interval, $cb) = @_;
		423
		424	my $start = rand List::Util::min 180, $interval;
		425
		426	EV::periodic $start, $interval, 0, $cb
329	}	427	}
330		428
331	=item cf::get_slot $time[, $priority[, $name]]	429	=item cf::get_slot $time[, $priority[, $name]]
332		430
333	Allocate $time seconds of blocking CPU time at priority C<$priority>:	431	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
341		439
342	=cut	440	=cut
343		441
344	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
345	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
346		445
347	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
		448	$Coro::current->desc ("timeslot manager");
		449
349	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
350		452
351	while () {	453	while () {
352	next_job:	454	next_job:
		455
353	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
354	if ($avail > 0.01) {	457
355	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
356	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
357	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
358	$job->[2]->send;	462	$job->[2]->send;
359	Coro::cede;	463	Coro::cede;
360	goto next_job;	464	goto next_job;
361	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
362	}	467	}
363	}	468	}
364		469
365	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
366	# we do not use wait_For_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
367	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
368	$signal->wait;	473	$signal->wait;
369	} else {	474	} else {
		475	$busy = 0;
370	Coro::schedule;	476	Coro::schedule;
371	}	477	}
372	}	478	}
373	};	479	};
374		480
375	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
376	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
377		485
378	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
379	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
380		489
381	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
382	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
383	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
394		503
395	BEGIN { *async = \&Coro::async_pool }	504	BEGIN { *async = \&Coro::async_pool }
396		505
397	=item cf::sync_job { BLOCK }	506	=item cf::sync_job { BLOCK }
398		507
399	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	508	The design of Deliantra requires that the main coroutine ($Coro::main)
400	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
401	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
402	acceptable.	511	acceptable.
403		512
404	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
405	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
…		…
410		519
411	sub sync_job(&) {	520	sub sync_job(&) {
412	my ($job) = @_;	521	my ($job) = @_;
413		522
414	if ($Coro::current == $Coro::main) {	523	if ($Coro::current == $Coro::main) {
415	my $time = Event::time;	524	my $time = AE::time;
416		525
417	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
418	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
419		528
420	# TODO: use suspend/resume instead	529	LOG llevError, Carp::longmess "sync job";#d#
421	# (but this is cancel-safe)	530
422	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
423		532
424	my $busy = 1;	533	my $busy = 1;
425	my @res;	534	my @res;
426		535
427	(async {	536	(async {
		537	$Coro::current->desc ("sync job coro");
428	@res = eval { $job->() };	538	@res = eval { $job->() };
429	warn $@ if $@;	539	error $@ if $@;
430	undef $busy;	540	undef $busy;
431	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
432		542
433	while ($busy) {	543	while ($busy) {
434	Coro::cede or Event::one_event;	544	if (Coro::nready) {
		545	Coro::cede_notself;
		546	} else {
		547	EV::loop EV::LOOP_ONESHOT;
435	}	548	}
		549	}
436		550
437	$time = Event::time - $time;	551	my $time = AE::time - $time;
438		552
439	LOG llevError | logBacktrace, Carp::longmess "long sync job"
440	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
441
442	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
443		554
444	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
445	} else {	556	} else {
446	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
447		558
…		…
472	=item fork_call { }, $args	583	=item fork_call { }, $args
473		584
474	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
475	process, returning the results. Everything must be serialisable with	586	process, returning the results. Everything must be serialisable with
476	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
477	never block itself or use any form of Event handling.	588	never block itself or use any form of event handling.
478		589
479	=cut	590	=cut
480		591
481	sub fork_call(&@) {	592	sub fork_call(&@) {
482	my ($cb, @args) = @_;	593	my ($cb, @args) = @_;
…		…
491	}, @args;	602	}, @args;
492		603
493	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
494	}	605	}
495		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
496	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
497		646
498	Returns a single value from the environment database.	647	Returns a single value from the environment database.
499		648
500	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
501		650
502	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
503	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).
504		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
505	=cut	659	=cut
		660
		661	sub db_table($) {
		662	my ($name) = @_;
		663	my $db = BDB::db_create $DB_ENV;
		664
		665	eval {
		666	$db->set_flags (BDB::CHKSUM);
		667
		668	utf8::encode $name;
		669	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		670	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		671	cf::cleanup "db_open(db): $!" if $!;
		672	};
		673	cf::cleanup "db_open(db): $@" if $@;
		674
		675	$db
		676	}
506		677
507	our $DB;	678	our $DB;
508		679
509	sub db_init {	680	sub db_init {
510	unless ($DB) {
511	$DB = BDB::db_create $DB_ENV;
512
513	cf::sync_job {	681	cf::sync_job {
514	eval {	682	$DB ||= db_table "db";
515	$DB->set_flags (BDB::CHKSUM);
516
517	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
518	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
519	cf::cleanup "db_open(db): $!" if $!;
520	};
521	cf::cleanup "db_open(db): $@" if $@;
522	};
523	}	683	};
524	}	684	}
525		685
526	sub db_get($$) {	686	sub db_get($$) {
527	my $key = "$_[0]/$_[1]";	687	my $key = "$_[0]/$_[1]";
528		688
…		…
595		755
596	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
597	my $data = $process->(\@data);	757	my $data = $process->(\@data);
598	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
599		759
600	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
601		761
602	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
603	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
604	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
605		765
…		…
615		775
616	=cut	776	=cut
617		777
618	sub datalog($@) {	778	sub datalog($@) {
619	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
620	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
621	}	781	}
622		782
623	=back	783	=back
624		784
625	=cut	785	=cut
626		786
627	#############################################################################	787	#############################################################################
628		788
629	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
630		790
631	Many objects in crossfire are so-called attachable objects. That means you can	791	Many objects in deliantra are so-called attachable objects. That means you can
632	attach callbacks/event handlers (a collection of which is called an "attachment")	792	attach callbacks/event handlers (a collection of which is called an "attachment")
633	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
634		794
635	In the following description, CLASS can be any of C<global>, C<object>	795	In the following description, CLASS can be any of C<global>, C<object>
636	C<player>, C<client> or C<map> (i.e. the attachable objects in	796	C<player>, C<client> or C<map> (i.e. the attachable objects in
637	Crossfire TRT).	797	Deliantra).
638		798
639	=over 4	799	=over 4
640		800
641	=item $attachable->attach ($attachment, key => $value...)	801	=item $attachable->attach ($attachment, key => $value...)
642		802
…		…
686	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
687		847
688	Register an attachment by C<$name> through which attachable objects of the	848	Register an attachment by C<$name> through which attachable objects of the
689	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
690		850
691	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
692	that are attached at load/instantiate time, thus the need for a name.	852	that are attached at load/instantiate time, thus the need for a name.
693		853
694	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
695		855
696	=over 4	856	=over 4
…		…
820		980
821	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
822	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
823		983
824	} elsif (ref $type) {	984	} elsif (ref $type) {
825	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
826		986
827	} else {	987	} else {
828	shift @arg;	988	shift @arg;
829	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
830	}	990	}
831	}	991	}
832	}	992	}
833		993
834	sub _object_attach {	994	sub _object_attach {
…		…
844	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
845	}	1005	}
846		1006
847	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
848	} else {	1008	} else {
849	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
850	}	1010	}
851		1011
852	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
853	}	1013	}
854		1014
…		…
913		1073
914	for (@$callbacks) {	1074	for (@$callbacks) {
915	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
916		1076
917	if ($@) {	1077	if ($@) {
918	warn "$@";
919	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
920	override;	1079	override;
921	}	1080	}
922		1081
923	return 1 if $override;	1082	return 1 if $override;
924	}	1083	}
925		1084
926	0	1085	0
927	}	1086	}
928		1087
929	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1088	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930		1089
931	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932		1091
933	Generate an object-specific event with the given arguments.	1092	Generate an object-specific event with the given arguments.
934		1093
…		…
940		1099
941	=cut	1100	=cut
942		1101
943	#############################################################################	1102	#############################################################################
944	# object support	1103	# object support
945	#
946		1104
		1105	sub _object_equal($$);
		1106	sub _object_equal($$) {
		1107	my ($a, $b) = @_;
		1108
		1109	return 0 unless (ref $a) eq (ref $b);
		1110
		1111	if ("HASH" eq ref $a) {
		1112	my @ka = keys %$a;
		1113	my @kb = keys %$b;
		1114
		1115	return 0 if @ka != @kb;
		1116
		1117	for (0 .. $#ka) {
		1118	return 0 unless $ka[$_] eq $kb[$_];
		1119	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1120	}
		1121
		1122	} elsif ("ARRAY" eq ref $a) {
		1123
		1124	return 0 if @$a != @$b;
		1125
		1126	for (0 .. $#$a) {
		1127	return 0 unless _object_equal $a->[$_], $b->[$_];
		1128	}
		1129
		1130	} elsif ($a ne $b) {
		1131	return 0;
		1132	}
		1133
		1134	1
		1135	}
		1136
		1137	our $SLOW_MERGES;#d#
947	sub _can_merge {	1138	sub _can_merge {
948	my ($ob1, $ob2) = @_;	1139	my ($ob1, $ob2) = @_;
949		1140
950	local $Storable::canonical = 1;	1141	++$SLOW_MERGES;#d#
951	my $fob1 = Storable::freeze $ob1;
952	my $fob2 = Storable::freeze $ob2;
953		1142
954	$fob1 eq $fob2	1143	# we do the slow way here
		1144	return _object_equal $ob1, $ob2
955	}	1145	}
956		1146
957	sub reattach {	1147	sub reattach {
958	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
959	my ($obj) = @_;	1149	my ($obj) = @_;
960		1150
		1151	# no longer needed after getting rid of delete_package?
961	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1152	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
962		1153
963	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
964		1155
965	@$registry = ();	1156	@$registry = ();
966		1157
…		…
971	for (@$attach) {	1162	for (@$attach) {
972	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
973	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
974	}	1165	}
975	} else {	1166	} else {
976	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
977	}	1168	}
978	}	1169	}
979	}	1170	}
980		1171
981	cf::attachable->attach (	1172	cf::attachable->attach (
982	prio => -1000000,	1173	prio => -1000000,
983	on_instantiate => sub {	1174	on_instantiate => sub {
984	my ($obj, $data) = @_;	1175	my ($obj, $data) = @_;
985		1176
986	$data = from_json $data;	1177	$data = decode_json $data;
987		1178
988	for (@$data) {	1179	for (@$data) {
989	my ($name, $args) = @$_;	1180	my ($name, $args) = @$_;
990		1181
991	$obj->attach ($name, %{$args || {} });	1182	$obj->attach ($name, %{$args || {} });
…		…
1005	);	1196	);
1006		1197
1007	sub object_freezer_save {	1198	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1009		1200
1010	my $guard = cf::lock_acquire "io";
1011
1012	sync_job {	1201	sync_job {
1013	if (length $$rdata) {	1202	if (length $$rdata) {
		1203	utf8::decode (my $decname = $filename);
1014	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1015	$filename, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1016		1207
1017	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1018	chmod SAVE_MODE, $fh;	1209	aio_chmod $fh, SAVE_MODE;
1019	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1020	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1213	aio_fsync $fh;
		1214	}
1021	close $fh;	1215	aio_close $fh;
1022		1216
1023	if (@$objs) {	1217	if (@$objs) {
1024	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1025	chmod SAVE_MODE, $fh;	1219	aio_chmod $fh, SAVE_MODE;
1026	my $data = Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1027	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1224	aio_fsync $fh;
		1225	}
1029	close $fh;	1226	aio_close $fh;
1030	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1031	}	1228	}
1032	} else {	1229	} else {
1033	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1034	}	1231	}
1035		1232
1036	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1037	} else {	1237	} else {
1038	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1039	}	1239	}
1040	} else {	1240	} else {
1041	aio_unlink $filename;	1241	aio_unlink $filename;
1042	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1043	}	1243	}
1044	};	1244	};
1045
1046	undef $guard;
1047	}	1245	}
1048		1246
1049	sub object_freezer_as_string {	1247	sub object_freezer_as_string {
1050	my ($rdata, $objs) = @_;	1248	my ($rdata, $objs) = @_;
1051		1249
…		…
1056		1254
1057	sub object_thawer_load {	1255	sub object_thawer_load {
1058	my ($filename) = @_;	1256	my ($filename) = @_;
1059		1257
1060	my ($data, $av);	1258	my ($data, $av);
1061
1062	my $guard = cf::lock_acquire "io";
1063		1259
1064	(aio_load $filename, $data) >= 0	1260	(aio_load $filename, $data) >= 0
1065	or return;	1261	or return;
1066		1262
1067	unless (aio_stat "$filename.pst") {	1263	unless (aio_stat "$filename.pst") {
1068	(aio_load "$filename.pst", $av) >= 0	1264	(aio_load "$filename.pst", $av) >= 0
1069	or return;	1265	or return;
1070		1266
1071	undef $guard;
1072	$av = eval { (Storable::thaw $av)->{objs} };	1267	my $st = eval { Coro::Storable::thaw $av };
		1268	$av = $st->{objs};
1073	}	1269	}
1074		1270
		1271	utf8::decode (my $decname = $filename);
1075	warn sprintf "loading %s (%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1076	$filename, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1077		1275
1078	($data, $av)	1276	($data, $av)
1079	}	1277	}
1080		1278
1081	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1137	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1138		1336
1139	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1140	}	1338	}
1141		1339
		1340	use File::Glob ();
		1341
1142	cf::player->attach (	1342	cf::player->attach (
1143	on_command => sub {	1343	on_unknown_command => sub {
1144	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1145		1345
1146	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1147	or return;	1347	or return;
1148		1348
…		…
1171		1371
1172	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1173	if $reply;	1373	if $reply;
1174		1374
1175	} else {	1375	} else {
1176	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1177	}	1377	}
1178		1378
1179	cf::override;	1379	cf::override;
1180	},	1380	},
1181	);	1381	);
1182		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1183	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1184	cf::sync_job {	1399	cf::sync_job {
1185	my %todo;	1400	my %todo;
1186		1401
1187	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1188	next unless -r $path;	1403	next unless -r $path;
…		…
1206		1421
1207	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1208	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1209		1424
1210	$ext{source} =	1425	$ext{source} =
1211	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1212	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1213	. $source	1428	. $source
1214	. "\n};\n1";	1429	. "\n};\n1";
1215		1430
1216	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1217	}	1432	}
1218		1433
		1434	my $pass = 0;
1219	my %done;	1435	my %done;
1220	while (%todo) {	1436	while (%todo) {
1221	my $progress;	1437	my $progress;
1222		1438
		1439	++$pass;
		1440
		1441	ext:
1223	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1224	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1225	goto skip	1444	next ext
1226	unless exists $done{$_};	1445	unless exists $done{$_};
1227	}	1446	}
1228		1447
1229	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1230		1449
1231	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1232	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1233	: "$v->{base}: extension inactive.\n";
1234		1454
		1455	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1235	if (exists $v->{meta}{mandatory}) {	1456	if exists $v->{meta}{mandatory};
1236	warn $msg;	1457
1237	warn "mandatory extension failed to load, exiting.\n";	1458	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1238	exit 1;	1459	delete $todo{$k};
1239	}	1460	} else {
1240		1461	$done{$k} = delete $todo{$k};
1241	warn $msg;	1462	push @EXTS, $v->{pkg};
		1463	$progress = 1;
		1464
		1465	info "$v->{base}: extension inactive.\n"
		1466	unless $active;
1242	}	1467	}
1243
1244	$done{$k} = delete $todo{$k};
1245	push @EXTS, $v->{pkg};
1246	$progress = 1;
1247	}	1468	}
1248		1469
1249	skip:	1470	unless ($progress) {
1250	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1471	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1251	unless $progress;	1472
		1473	while (my ($k, $v) = each %todo) {
		1474	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1475	if exists $v->{meta}{mandatory};
		1476	}
		1477	}
1252	}	1478	}
1253	};	1479	};
1254	}	1480	}
1255		1481
1256	#############################################################################	1482	#############################################################################
1257		1483
1258	=back	1484	=back
1259		1485
1260	=head2 CORE EXTENSIONS	1486	=head2 CORE EXTENSIONS
1261		1487
1262	Functions and methods that extend core crossfire objects.	1488	Functions and methods that extend core deliantra objects.
1263		1489
1264	=cut	1490	=cut
1265		1491
1266	package cf::player;	1492	package cf::player;
1267		1493
1268	use Coro::AIO;	1494	use Coro::AIO;
1269		1495
1270	=head3 cf::player	1496	=head3 cf::player
1271		1497
1272	=over 4	1498	=over 4
		1499
		1500	=item cf::player::num_playing
		1501
		1502	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1503
		1504	=cut
		1505
		1506	sub num_playing {
		1507	scalar grep
		1508	$_->ob->map
		1509	&& !$_->hidden
		1510	&& !$_->ob->flag (cf::FLAG_WIZ),
		1511	cf::player::list
		1512	}
1273		1513
1274	=item cf::player::find $login	1514	=item cf::player::find $login
1275		1515
1276	Returns the given player object, loading it if necessary (might block).	1516	Returns the given player object, loading it if necessary (might block).
1277		1517
…		…
1296		1536
1297	sub exists($) {	1537	sub exists($) {
1298	my ($login) = @_;	1538	my ($login) = @_;
1299		1539
1300	$cf::PLAYER{$login}	1540	$cf::PLAYER{$login}
1301	or cf::sync_job { !aio_stat path $login }	1541	or !aio_stat path $login
1302	}	1542	}
1303		1543
1304	sub find($) {	1544	sub find($) {
1305	return $cf::PLAYER{$_[0]} || do {	1545	return $cf::PLAYER{$_[0]} || do {
1306	my $login = $_[0];	1546	my $login = $_[0];
…		…
1316	aio_unlink +(playerdir $login) . "/$login.pl";	1556	aio_unlink +(playerdir $login) . "/$login.pl";
1317		1557
1318	my $f = new_from_file cf::object::thawer path $login	1558	my $f = new_from_file cf::object::thawer path $login
1319	or return;	1559	or return;
1320		1560
1321	$f->next;
1322	my $pl = cf::player::load_pl $f	1561	my $pl = cf::player::load_pl $f
1323	or return;	1562	or return;
		1563
1324	local $cf::PLAYER_LOADING{$login} = $pl;	1564	local $cf::PLAYER_LOADING{$login} = $pl;
1325	$f->resolve_delayed_derefs;	1565	$f->resolve_delayed_derefs;
1326	$cf::PLAYER{$login} = $pl	1566	$cf::PLAYER{$login} = $pl
1327	}	1567	}
1328	}	1568	}
1329	}	1569	}
1330		1570
		1571	cf::player->attach (
		1572	on_load => sub {
		1573	my ($pl, $path) = @_;
		1574
		1575	# restore slots saved in save, below
		1576	my $slots = delete $pl->{_slots};
		1577
		1578	$pl->ob->current_weapon ($slots->[0]);
		1579	$pl->combat_ob ($slots->[1]);
		1580	$pl->ranged_ob ($slots->[2]);
		1581	},
		1582	);
		1583
1331	sub save($) {	1584	sub save($) {
1332	my ($pl) = @_;	1585	my ($pl) = @_;
1333		1586
1334	return if $pl->{deny_save};	1587	return if $pl->{deny_save};
1335		1588
…		…
1338		1591
1339	return if $pl->{deny_save};	1592	return if $pl->{deny_save};
1340		1593
1341	aio_mkdir playerdir $pl, 0770;	1594	aio_mkdir playerdir $pl, 0770;
1342	$pl->{last_save} = $cf::RUNTIME;	1595	$pl->{last_save} = $cf::RUNTIME;
		1596
		1597	cf::get_slot 0.01;
		1598
		1599	# save slots, to be restored later
		1600	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1343		1601
1344	$pl->save_pl ($path);	1602	$pl->save_pl ($path);
1345	cf::cede_to_tick;	1603	cf::cede_to_tick;
1346	}	1604	}
1347		1605
…		…
1379	my ($pl) = @_;	1637	my ($pl) = @_;
1380		1638
1381	my $name = $pl->ob->name;	1639	my $name = $pl->ob->name;
1382		1640
1383	$pl->{deny_save} = 1;	1641	$pl->{deny_save} = 1;
1384	$pl->password ("*"); # this should lock out the player until we nuked the dir	1642	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1385		1643
1386	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1644	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1387	$pl->deactivate;	1645	$pl->deactivate;
		1646	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1388	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1647	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1389	$pl->ns->destroy if $pl->ns;	1648	$pl->ns->destroy if $pl->ns;
1390		1649
1391	my $path = playerdir $pl;	1650	my $path = playerdir $pl;
1392	my $temp = "$path~$cf::RUNTIME~deleting~";	1651	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1431		1690
1432	for my $login (@$dirs) {	1691	for my $login (@$dirs) {
1433	my $path = path $login;	1692	my $path = path $login;
1434		1693
1435	# a .pst is a dead give-away for a valid player	1694	# a .pst is a dead give-away for a valid player
1436	unless (-e "$path.pst") {	1695	# if no pst file found, open and chekc for blocked users
		1696	if (aio_stat "$path.pst") {
1437	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1697	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1438	aio_read $fh, 0, 512, my $buf, 0 or next;	1698	aio_read $fh, 0, 512, my $buf, 0 or next;
1439	$buf !~ /^password -------------$/m or next; # official not-valid tag	1699	$buf !~ /^password -------------$/m or next; # official not-valid tag
1440	}	1700	}
1441		1701
…		…
1445		1705
1446	\@logins	1706	\@logins
1447	}	1707	}
1448		1708
1449	=item $player->maps	1709	=item $player->maps
		1710
		1711	=item cf::player::maps $login
1450		1712
1451	Returns an arrayref of map paths that are private for this	1713	Returns an arrayref of map paths that are private for this
1452	player. May block.	1714	player. May block.
1453		1715
1454	=cut	1716	=cut
…		…
1472	}	1734	}
1473		1735
1474	\@paths	1736	\@paths
1475	}	1737	}
1476		1738
1477	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1739	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1478		1740
1479	Expand crossfire pod fragments into protocol xml.	1741	Expand deliantra pod fragments into protocol xml.
1480
1481	=cut
1482
1483	sub expand_cfpod {
1484	((my $self), (local $_)) = @_;
1485
1486	# escape & and <
1487	s/&/&amp;/g;
1488	s/(?<![BIUGHT])</&lt;/g;
1489
1490	# this is buggy, it needs to properly take care of nested <'s
1491
1492	1 while
1493	# replace B<>, I<>, U<> etc.
1494	s/B<([^\>]*)>/<b>$1<\/b>/
1495	|| s/I<([^\>]*)>/<i>$1<\/i>/
1496	|| s/U<([^\>]*)>/<u>$1<\/u>/
1497	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1498	# replace G<male|female> tags
1499	|| s{G<([^>|]*)\|([^>]*)>}{
1500	$self->gender ? $2 : $1
1501	}ge
1502	# replace H<hint text>
1503	|| s{H<([^\>]*)>}
1504	{
1505	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1506	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1507	"")
1508	[$self->{hintmode}]
1509	}ge;
1510
1511	# create single paragraphs (very hackish)
1512	s/(?<=\S)\n(?=\w)/ /g;
1513
1514	# compress some whitespace
1515	s/\s+\n/\n/g; # ws line-ends
1516	s/\n\n+/\n/g; # double lines
1517	s/^\n+//; # beginning lines
1518	s/\n+$//; # ending lines
1519
1520	$_
1521	}
1522
1523	sub hintmode {
1524	$_[0]{hintmode} = $_[1] if @_ > 1;
1525	$_[0]{hintmode}
1526	}
1527		1742
1528	=item $player->ext_reply ($msgid, @msg)	1743	=item $player->ext_reply ($msgid, @msg)
1529		1744
1530	Sends an ext reply to the player.	1745	Sends an ext reply to the player.
1531		1746
…		…
1563		1778
1564	=cut	1779	=cut
1565		1780
1566	sub find_by_path($) {	1781	sub find_by_path($) {
1567	my ($path) = @_;	1782	my ($path) = @_;
		1783
		1784	$path =~ s/^~[^\/]*//; # skip ~login
1568		1785
1569	my ($match, $specificity);	1786	my ($match, $specificity);
1570		1787
1571	for my $region (list) {	1788	for my $region (list) {
1572	if ($region->{match} && $path =~ $region->{match}) {	1789	if ($region->{match} && $path =~ $region->{match}) {
…		…
1598	our $MAX_RESET = 3600;	1815	our $MAX_RESET = 3600;
1599	our $DEFAULT_RESET = 3000;	1816	our $DEFAULT_RESET = 3000;
1600		1817
1601	sub generate_random_map {	1818	sub generate_random_map {
1602	my ($self, $rmp) = @_;	1819	my ($self, $rmp) = @_;
		1820
		1821	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1822
1603	# mit "rum" bekleckern, nicht	1823	# mit "rum" bekleckern, nicht
1604	$self->_create_random_map (	1824	$self->_create_random_map (
1605	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1825	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1606	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1826	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1607	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1827	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1608	$rmp->{exit_on_final_map},	1828	$rmp->{exit_on_final_map},
1609	$rmp->{xsize}, $rmp->{ysize},	1829	$rmp->{xsize}, $rmp->{ysize},
1610	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1830	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1611	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1831	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1633		1853
1634	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1635	}	1855	}
1636		1856
1637	# also paths starting with '/'	1857	# also paths starting with '/'
1638	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1639		1859
1640	sub thawer_merge {	1860	sub thawer_merge {
1641	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1642		1862
1643	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1729		1949
1730	# the temporary/swap location	1950	# the temporary/swap location
1731	sub save_path {	1951	sub save_path {
1732	my ($self) = @_;	1952	my ($self) = @_;
1733		1953
1734	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1954	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1735	"$TMPDIR/$path.map"	1955	"$TMPDIR/$path.map"
1736	}	1956	}
1737		1957
1738	# the unique path, undef == no special unique path	1958	# the unique path, undef == no special unique path
1739	sub uniq_path {	1959	sub uniq_path {
1740	my ($self) = @_;	1960	my ($self) = @_;
1741		1961
1742	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1743	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1744	}
1745
1746	# and all this just because we cannot iterate over
1747	# all maps in C++...
1748	sub change_all_map_light {
1749	my ($change) = @_;
1750
1751	$_->change_map_light ($change)
1752	for grep $_->outdoor, values %cf::MAP;
1753	}	1964	}
1754		1965
1755	sub decay_objects {	1966	sub decay_objects {
1756	my ($self) = @_;	1967	my ($self) = @_;
1757		1968
…		…
1841	sub find {	2052	sub find {
1842	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1843		2054
1844	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1845		2056
		2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1846	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1847		2059
1848	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
1849	my $guard = cf::lock_acquire "map_find:$path";
1850	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
1851	or return;	2062	or return;
1852		2063
1853	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1854		2065
…		…
1856	or return;	2067	or return;
1857		2068
1858	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2069	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1859	# doing this can freeze the server in a sync job, obviously	2070	# doing this can freeze the server in a sync job, obviously
1860	#$cf::WAIT_FOR_TICK->wait;	2071	#$cf::WAIT_FOR_TICK->wait;
		2072	undef $guard2;
		2073	undef $guard1;
1861	$map->reset;	2074	$map->reset;
1862	undef $guard;
1863	return find $path;	2075	return find $path;
1864	}	2076	}
1865		2077
1866	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
1867	}	2079	}
1868	}	2080	}
1869		2081
1870	sub pre_load { }	2082	sub pre_load { }
1871	sub post_load { }	2083	#sub post_load { } # XS
1872		2084
1873	sub load {	2085	sub load {
1874	my ($self) = @_;	2086	my ($self) = @_;
1875		2087
1876	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
1877		2089
1878	my $path = $self->{path};	2090	my $path = $self->{path};
1879		2091
1880	{	2092	{
1881	my $guard1 = cf::lock_acquire "map_data:$path";	2093	my $guard = cf::lock_acquire "map_data:$path";
1882	my $guard2 = cf::lock_acquire "map_load:$path";
1883		2094
		2095	return unless $self->valid;
1884	return if $self->in_memory != cf::MAP_SWAPPED;	2096	return unless $self->in_memory == cf::MAP_SWAPPED;
1885		2097
1886	$self->in_memory (cf::MAP_LOADING);	2098	$self->in_memory (cf::MAP_LOADING);
1887		2099
1888	$self->alloc;	2100	$self->alloc;
1889		2101
…		…
1893	my $f = new_from_file cf::object::thawer $self->{load_path};	2105	my $f = new_from_file cf::object::thawer $self->{load_path};
1894	$f->skip_block;	2106	$f->skip_block;
1895	$self->_load_objects ($f)	2107	$self->_load_objects ($f)
1896	or return;	2108	or return;
1897		2109
1898	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2110	$self->post_load_original
1899	if delete $self->{load_original};	2111	if delete $self->{load_original};
1900		2112
1901	if (my $uniq = $self->uniq_path) {	2113	if (my $uniq = $self->uniq_path) {
1902	utf8::encode $uniq;	2114	utf8::encode $uniq;
1903	unless (aio_stat $uniq) {	2115	unless (aio_stat $uniq) {
…		…
1921	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
1922	$self->decay_objects;	2134	$self->decay_objects;
1923	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
1924	$self->update_buttons;	2136	$self->update_buttons;
1925	cf::cede_to_tick;	2137	cf::cede_to_tick;
1926	$self->set_darkness_map;
1927	cf::cede_to_tick;
1928	$self->activate;	2138	$self->activate;
1929	}	2139	}
1930		2140
1931	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
1932	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
1933		2143
1934	$self->in_memory (cf::MAP_IN_MEMORY);	2144	$self->in_memory (cf::MAP_ACTIVE);
1935	}	2145	}
1936		2146
1937	$self->post_load;	2147	$self->post_load;
1938	}	2148	}
1939		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
1940	sub customise_for {	2153	sub customise_for {
1941	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
1942		2155
1943	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
1944	if $self->per_player;	2157	if $self->per_player;
…		…
1960	or next;	2173	or next;
1961	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
1962	or next;	2175	or next;
1963	$neigh->load;	2176	$neigh->load;
1964		2177
		2178	# now find the diagonal neighbours
1965	push @neigh,	2179	push @neigh,
1966	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1967	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1968	}	2182	}
1969		2183
…		…
1997	my ($path, $origin, $load) = @_;	2211	my ($path, $origin, $load) = @_;
1998		2212
1999	$path = normalise $path, $origin && $origin->{path};	2213	$path = normalise $path, $origin && $origin->{path};
2000		2214
2001	if (my $map = $cf::MAP{$path}) {	2215	if (my $map = $cf::MAP{$path}) {
2002	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2216	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2003	}	2217	}
2004		2218
2005	$MAP_PREFETCH{$path} |= $load;	2219	$MAP_PREFETCH{$path} |= $load;
2006		2220
2007	$MAP_PREFETCHER ||= cf::async {	2221	$MAP_PREFETCHER ||= cf::async {
		2222	$Coro::current->{desc} = "map prefetcher";
		2223
2008	while (%MAP_PREFETCH) {	2224	while (%MAP_PREFETCH) {
2009	while (my ($k, $v) = each %MAP_PREFETCH) {	2225	while (my ($k, $v) = each %MAP_PREFETCH) {
2010	if (my $map = find $k) {	2226	if (my $map = find $k) {
2011	$map->load if $v;	2227	$map->load if $v;
2012	}	2228	}
…		…
2019	$MAP_PREFETCHER->prio (6);	2235	$MAP_PREFETCHER->prio (6);
2020		2236
2021	()	2237	()
2022	}	2238	}
2023		2239
		2240	# common code, used by both ->save and ->swapout
2024	sub save {	2241	sub _save {
2025	my ($self) = @_;	2242	my ($self) = @_;
2026
2027	my $lock = cf::lock_acquire "map_data:$self->{path}";
2028		2243
2029	$self->{last_save} = $cf::RUNTIME;	2244	$self->{last_save} = $cf::RUNTIME;
2030		2245
2031	return unless $self->dirty;	2246	return unless $self->dirty;
2032		2247
…		…
2038	return if $self->{deny_save};	2253	return if $self->{deny_save};
2039		2254
2040	local $self->{last_access} = $self->last_access;#d#	2255	local $self->{last_access} = $self->last_access;#d#
2041		2256
2042	cf::async {	2257	cf::async {
		2258	$Coro::current->{desc} = "map player save";
2043	$_->contr->save for $self->players;	2259	$_->contr->save for $self->players;
2044	};	2260	};
		2261
		2262	cf::get_slot 0.02;
2045		2263
2046	if ($uniq) {	2264	if ($uniq) {
2047	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2265	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2048	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2266	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2049	} else {	2267	} else {
2050	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2051	}	2269	}
2052	}	2270	}
2053		2271
		2272	sub save {
		2273	my ($self) = @_;
		2274
		2275	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2276
		2277	$self->_save;
		2278	}
		2279
2054	sub swap_out {	2280	sub swap_out {
2055	my ($self) = @_;	2281	my ($self) = @_;
2056		2282
2057	# save first because save cedes
2058	$self->save;
2059
2060	my $lock = cf::lock_acquire "map_data:$self->{path}";	2283	my $lock = cf::lock_acquire "map_data:$self->{path}";
2061		2284
		2285	return if $self->in_memory != cf::MAP_ACTIVE;
		2286	return if $self->{deny_save};
2062	return if $self->players;	2287	return if $self->players;
2063	return if $self->in_memory != cf::MAP_IN_MEMORY;
2064	return if $self->{deny_save};
2065		2288
		2289	# first deactivate the map and "unlink" it from the core
		2290	$self->deactivate;
		2291	$_->clear_links_to ($self) for values %cf::MAP;
		2292	$self->in_memory (cf::MAP_SWAPPED);
		2293
		2294	# then atomically save
		2295	$self->_save;
		2296
		2297	# then free the map
2066	$self->clear;	2298	$self->clear;
2067	$self->in_memory (cf::MAP_SWAPPED);
2068	}	2299	}
2069		2300
2070	sub reset_at {	2301	sub reset_at {
2071	my ($self) = @_;	2302	my ($self) = @_;
2072		2303
…		…
2090		2321
2091	my $lock = cf::lock_acquire "map_data:$self->{path}";	2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
2092		2323
2093	return if $self->players;	2324	return if $self->players;
2094		2325
2095	warn "resetting map ", $self->path;	2326	cf::trace "resetting map ", $self->path, "\n";
2096		2327
2097	$self->in_memory (cf::MAP_SWAPPED);	2328	$self->in_memory (cf::MAP_SWAPPED);
2098		2329
2099	# need to save uniques path	2330	# need to save uniques path
2100	unless ($self->{deny_save}) {	2331	unless ($self->{deny_save}) {
…		…
2104	if $uniq;	2335	if $uniq;
2105	}	2336	}
2106		2337
2107	delete $cf::MAP{$self->path};	2338	delete $cf::MAP{$self->path};
2108		2339
		2340	$self->deactivate;
		2341	$_->clear_links_to ($self) for values %cf::MAP;
2109	$self->clear;	2342	$self->clear;
2110
2111	$_->clear_links_to ($self) for values %cf::MAP;
2112		2343
2113	$self->unlink_save;	2344	$self->unlink_save;
2114	$self->destroy;	2345	$self->destroy;
2115	}	2346	}
2116		2347
…		…
2124		2355
2125	delete $cf::MAP{$self->path};	2356	delete $cf::MAP{$self->path};
2126		2357
2127	$self->unlink_save;	2358	$self->unlink_save;
2128		2359
2129	bless $self, "cf::map";	2360	bless $self, "cf::map::wrap";
2130	delete $self->{deny_reset};	2361	delete $self->{deny_reset};
2131	$self->{deny_save} = 1;	2362	$self->{deny_save} = 1;
2132	$self->reset_timeout (1);	2363	$self->reset_timeout (1);
2133	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2364	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2134		2365
…		…
2183		2414
2184	sub unique_maps() {	2415	sub unique_maps() {
2185	[	2416	[
2186	map {	2417	map {
2187	utf8::decode $_;	2418	utf8::decode $_;
2188	/\.map$/	2419	s/\.map$//; # TODO future compatibility hack
		2420	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2421	? ()
2189	? normalise $_	2422	: normalise $_
2190	: ()
2191	} @{ aio_readdir $UNIQUEDIR or [] }	2423	} @{ aio_readdir $UNIQUEDIR or [] }
2192	]	2424	]
2193	}	2425	}
2194		2426
2195	package cf;	2427	=item cf::map::static_maps
		2428
		2429	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2430	file in the shared directory excluding F</styles> and F</editor>). May
		2431	block.
		2432
		2433	=cut
		2434
		2435	sub static_maps() {
		2436	my @dirs = "";
		2437	my @maps;
		2438
		2439	while (@dirs) {
		2440	my $dir = shift @dirs;
		2441
		2442	next if $dir eq "/styles" || $dir eq "/editor";
		2443
		2444	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2445	or return;
		2446
		2447	for (@$files) {
		2448	s/\.map$// or next;
		2449	utf8::decode $_;
		2450	push @maps, "$dir/$_";
		2451	}
		2452
		2453	push @dirs, map "$dir/$_", @$dirs;
		2454	}
		2455
		2456	\@maps
		2457	}
2196		2458
2197	=back	2459	=back
2198		2460
2199	=head3 cf::object	2461	=head3 cf::object
2200		2462
…		…
2204		2466
2205	=over 4	2467	=over 4
2206		2468
2207	=item $ob->inv_recursive	2469	=item $ob->inv_recursive
2208		2470
2209	Returns the inventory of the object _and_ their inventories, recursively.	2471	Returns the inventory of the object I<and> their inventories, recursively,
		2472	but I<not> the object itself.
2210		2473
2211	=cut	2474	=cut
2212		2475
2213	sub inv_recursive_;	2476	sub inv_recursive_;
2214	sub inv_recursive_ {	2477	sub inv_recursive_ {
…		…
2219	inv_recursive_ inv $_[0]	2482	inv_recursive_ inv $_[0]
2220	}	2483	}
2221		2484
2222	=item $ref = $ob->ref	2485	=item $ref = $ob->ref
2223		2486
2224	creates and returns a persistent reference to an objetc that can be stored as a string.	2487	Creates and returns a persistent reference to an object that can be stored as a string.
2225		2488
2226	=item $ob = cf::object::deref ($refstring)	2489	=item $ob = cf::object::deref ($refstring)
2227		2490
2228	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2491	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2229	even if the object actually exists. May block.	2492	even if the object actually exists. May block.
…		…
2231	=cut	2494	=cut
2232		2495
2233	sub deref {	2496	sub deref {
2234	my ($ref) = @_;	2497	my ($ref) = @_;
2235		2498
2236	# temporary compatibility#TODO#remove
2237	$ref =~ s{^<}{player/<};
2238
2239	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2499	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2240	my ($uuid, $name) = ($1, $2);	2500	my ($uuid, $name) = ($1, $2);
2241	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2501	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2242	or return;	2502	or return;
2243	$pl->ob->uuid eq $uuid	2503	$pl->ob->uuid eq $uuid
2244	or return;	2504	or return;
…		…
2264	can be C<undef>. Does the right thing when the player is currently in a	2524	can be C<undef>. Does the right thing when the player is currently in a
2265	dialogue with the given NPC character.	2525	dialogue with the given NPC character.
2266		2526
2267	=cut	2527	=cut
2268		2528
		2529	our $SAY_CHANNEL = {
		2530	id => "say",
		2531	title => "Map",
		2532	reply => "say ",
		2533	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2534	};
		2535
		2536	our $CHAT_CHANNEL = {
		2537	id => "chat",
		2538	title => "Chat",
		2539	reply => "chat ",
		2540	tooltip => "Player chat and shouts, global to the server.",
		2541	};
		2542
2269	# rough implementation of a future "reply" method that works	2543	# rough implementation of a future "reply" method that works
2270	# with dialog boxes.	2544	# with dialog boxes.
2271	#TODO: the first argument must go, split into a $npc->reply_to ( method	2545	#TODO: the first argument must go, split into a $npc->reply_to ( method
2272	sub cf::object::player::reply($$$;$) {	2546	sub cf::object::player::reply($$$;$) {
2273	my ($self, $npc, $msg, $flags) = @_;	2547	my ($self, $npc, $msg, $flags) = @_;
…		…
2284	my $dialog = $pl->{npc_dialog};	2558	my $dialog = $pl->{npc_dialog};
2285	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2559	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2286		2560
2287	} else {	2561	} else {
2288	$msg = $npc->name . " says: $msg" if $npc;	2562	$msg = $npc->name . " says: $msg" if $npc;
2289	$self->message ($msg, $flags);	2563	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2290	}	2564	}
2291	}	2565	}
2292	}	2566	}
2293		2567
2294	=item $object->send_msg ($channel, $msg, $color, [extra...])	2568	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2319		2593
2320	=item $player_object->enter_link	2594	=item $player_object->enter_link
2321		2595
2322	Freezes the player and moves him/her to a special map (C<{link}>).	2596	Freezes the player and moves him/her to a special map (C<{link}>).
2323		2597
2324	The player should be reasonably safe there for short amounts of time. You	2598	The player should be reasonably safe there for short amounts of time (e.g.
2325	I<MUST> call C<leave_link> as soon as possible, though.	2599	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2600	though, as the player cannot control the character while it is on the link
		2601	map.
2326		2602
2327	Will never block.	2603	Will never block.
2328		2604
2329	=item $player_object->leave_link ($map, $x, $y)	2605	=item $player_object->leave_link ($map, $x, $y)
2330		2606
…		…
2350	sub cf::object::player::enter_link {	2626	sub cf::object::player::enter_link {
2351	my ($self) = @_;	2627	my ($self) = @_;
2352		2628
2353	$self->deactivate_recursive;	2629	$self->deactivate_recursive;
2354		2630
		2631	++$self->{_link_recursion};
		2632
2355	return if UNIVERSAL::isa $self->map, "ext::map_link";	2633	return if UNIVERSAL::isa $self->map, "ext::map_link";
2356		2634
2357	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2635	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2358	if $self->map && $self->map->{path} ne "{link}";	2636	if $self->map && $self->map->{path} ne "{link}";
2359		2637
2360	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2638	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2361	}	2639	}
2362		2640
2363	sub cf::object::player::leave_link {	2641	sub cf::object::player::leave_link {
2364	my ($self, $map, $x, $y) = @_;	2642	my ($self, $map, $x, $y) = @_;
2365		2643
…		…
2382	($x, $y) = (-1, -1)	2660	($x, $y) = (-1, -1)
2383	unless (defined $x) && (defined $y);	2661	unless (defined $x) && (defined $y);
2384		2662
2385	# use -1 or undef as default coordinates, not 0, 0	2663	# use -1 or undef as default coordinates, not 0, 0
2386	($x, $y) = ($map->enter_x, $map->enter_y)	2664	($x, $y) = ($map->enter_x, $map->enter_y)
2387	if $x <=0 && $y <= 0;	2665	if $x <= 0 && $y <= 0;
2388		2666
2389	$map->load;	2667	$map->load;
2390	$map->load_neighbours;	2668	$map->load_neighbours;
2391		2669
2392	return unless $self->contr->active;	2670	return unless $self->contr->active;
2393	$self->activate_recursive;
2394		2671
2395	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2672	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2396	$self->enter_map ($map, $x, $y);	2673	if ($self->enter_map ($map, $x, $y)) {
2397	}	2674	# entering was successful
		2675	delete $self->{_link_recursion};
		2676	# only activate afterwards, to support waiting in hooks
		2677	$self->activate_recursive;
		2678	}
2398		2679
		2680	}
		2681
2399	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2682	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2400		2683
2401	Moves the player to the given map-path and coordinates by first freezing	2684	Moves the player to the given map-path and coordinates by first freezing
2402	her, loading and preparing them map, calling the provided $check callback	2685	her, loading and preparing them map, calling the provided $check callback
2403	that has to return the map if sucecssful, and then unfreezes the player on	2686	that has to return the map if sucecssful, and then unfreezes the player on
2404	the new (success) or old (failed) map position. In either case, $done will	2687	the new (success) or old (failed) map position. In either case, $done will
2405	be called at the end of this process.	2688	be called at the end of this process.
2406		2689
		2690	Note that $check will be called with a potentially non-loaded map, so if
		2691	it needs a loaded map it has to call C<< ->load >>.
		2692
2407	=cut	2693	=cut
2408		2694
2409	our $GOTOGEN;	2695	our $GOTOGEN;
2410		2696
2411	sub cf::object::player::goto {	2697	sub cf::object::player::goto {
2412	my ($self, $path, $x, $y, $check, $done) = @_;	2698	my ($self, $path, $x, $y, $check, $done) = @_;
2413		2699
		2700	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2701	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2702	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2703	($path, $x, $y) = @$EMERGENCY_POSITION;
		2704	}
		2705
2414	# do generation counting so two concurrent goto's will be executed in-order	2706	# do generation counting so two concurrent goto's will be executed in-order
2415	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2707	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2416		2708
2417	$self->enter_link;	2709	$self->enter_link;
2418		2710
2419	(async {	2711	(async {
		2712	$Coro::current->{desc} = "player::goto $path $x $y";
		2713
		2714	# *tag paths override both path and x|y
		2715	if ($path =~ /^\*(.*)$/) {
		2716	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2717	my $ob = $obs[rand @obs];
		2718
		2719	# see if we actually can go there
		2720	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2721	$ob = $obs[rand @obs];
		2722	} else {
		2723	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2724	}
		2725	# else put us there anyways for now #d#
		2726
		2727	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2728	} else {
		2729	($path, $x, $y) = (undef, undef, undef);
		2730	}
		2731	}
		2732
2420	my $map = eval {	2733	my $map = eval {
2421	my $map = cf::map::find $path;	2734	my $map = defined $path ? cf::map::find $path : undef;
2422		2735
2423	if ($map) {	2736	if ($map) {
2424	$map = $map->customise_for ($self);	2737	$map = $map->customise_for ($self);
2425	$map = $check->($map) if $check && $map;	2738	$map = $check->($map, $x, $y, $self) if $check && $map;
2426	} else {	2739	} else {
2427	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2740	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2428	}	2741	}
2429		2742
2430	$map	2743	$map
2431	};	2744	};
2432		2745
…		…
2438	if ($gen == $self->{_goto_generation}) {	2751	if ($gen == $self->{_goto_generation}) {
2439	delete $self->{_goto_generation};	2752	delete $self->{_goto_generation};
2440	$self->leave_link ($map, $x, $y);	2753	$self->leave_link ($map, $x, $y);
2441	}	2754	}
2442		2755
2443	$done->() if $done;	2756	$done->($self) if $done;
2444	})->prio (1);	2757	})->prio (1);
2445	}	2758	}
2446		2759
2447	=item $player_object->enter_exit ($exit_object)	2760	=item $player_object->enter_exit ($exit_object)
2448		2761
…		…
2468	}	2781	}
2469		2782
2470	sub prepare_random_map {	2783	sub prepare_random_map {
2471	my ($exit) = @_;	2784	my ($exit) = @_;
2472		2785
2473	my $guard = cf::lock_acquire "exit_prepare:$exit";
2474
2475	# all this does is basically replace the /! path by	2786	# all this does is basically replace the /! path by
2476	# a new random map path (?random/...) with a seed	2787	# a new random map path (?random/...) with a seed
2477	# that depends on the exit object	2788	# that depends on the exit object
2478		2789
2479	my $rmp = parse_random_map_params $exit->msg;	2790	my $rmp = parse_random_map_params $exit->msg;
…		…
2481	if ($exit->map) {	2792	if ($exit->map) {
2482	$rmp->{region} = $exit->region->name;	2793	$rmp->{region} = $exit->region->name;
2483	$rmp->{origin_map} = $exit->map->path;	2794	$rmp->{origin_map} = $exit->map->path;
2484	$rmp->{origin_x} = $exit->x;	2795	$rmp->{origin_x} = $exit->x;
2485	$rmp->{origin_y} = $exit->y;	2796	$rmp->{origin_y} = $exit->y;
		2797
		2798	$exit->map->touch;
2486	}	2799	}
2487		2800
2488	$rmp->{random_seed} ||= $exit->random_seed;	2801	$rmp->{random_seed} ||= $exit->random_seed;
2489		2802
2490	my $data = cf::to_json $rmp;	2803	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2491	my $md5 = Digest::MD5::md5_hex $data;	2804	my $md5 = Digest::MD5::md5_hex $data;
2492	my $meta = "$RANDOMDIR/$md5.meta";	2805	my $meta = "$RANDOMDIR/$md5.meta";
2493		2806
2494	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2807	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2495	aio_write $fh, 0, (length $data), $data, 0;	2808	aio_write $fh, 0, (length $data), $data, 0;
2496	undef $fh;	2809	undef $fh;
2497	aio_rename "$meta~", $meta;	2810	aio_rename "$meta~", $meta;
2498		2811
		2812	my $slaying = "?random/$md5";
		2813
		2814	if ($exit->valid) {
2499	$exit->slaying ("?random/$md5");	2815	$exit->slaying ("?random/$md5");
2500	$exit->msg (undef);	2816	$exit->msg (undef);
		2817	}
2501	}	2818	}
2502	}	2819	}
2503		2820
2504	sub cf::object::player::enter_exit {	2821	sub cf::object::player::enter_exit {
2505	my ($self, $exit) = @_;	2822	my ($self, $exit) = @_;
2506		2823
2507	return unless $self->type == cf::PLAYER;	2824	return unless $self->type == cf::PLAYER;
2508		2825
2509	if ($exit->slaying eq "/!") {
2510	#TODO: this should de-fi-ni-te-ly not be a sync-job
2511	# the problem is that $exit might not survive long enough
2512	# so it needs to be done right now, right here
2513	cf::sync_job { prepare_random_map $exit };
2514	}
2515
2516	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2517	my $hp = $exit->stats->hp;
2518	my $sp = $exit->stats->sp;
2519
2520	$self->enter_link;	2826	$self->enter_link;
2521		2827
2522	# if exit is damned, update players death & WoR home-position
2523	$self->contr->savebed ($slaying, $hp, $sp)
2524	if $exit->flag (FLAG_DAMNED);
2525
2526	(async {	2828	(async {
2527	$self->deactivate_recursive; # just to be sure	2829	$Coro::current->{desc} = "enter_exit";
		2830
2528	unless (eval {	2831	unless (eval {
		2832	$self->deactivate_recursive; # just to be sure
		2833
		2834	# random map handling
		2835	{
		2836	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2837
		2838	prepare_random_map $exit
		2839	if $exit->slaying eq "/!";
		2840	}
		2841
		2842	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2843	my $x = $exit->stats->hp;
		2844	my $y = $exit->stats->sp;
		2845
2529	$self->goto ($slaying, $hp, $sp);	2846	$self->goto ($map, $x, $y);
2530		2847
		2848	# if exit is damned, update players death & WoR home-position
		2849	$self->contr->savebed ($map, $x, $y)
		2850	if $exit->flag (cf::FLAG_DAMNED);
		2851
2531	1;	2852	1
2532	}) {	2853	}) {
2533	$self->message ("Something went wrong deep within the crossfire server. "	2854	$self->message ("Something went wrong deep within the deliantra server. "
2534	. "I'll try to bring you back to the map you were before. "	2855	. "I'll try to bring you back to the map you were before. "
2535	. "Please report this to the dungeon master!",	2856	. "Please report this to the dungeon master!",
2536	cf::NDI_UNIQUE | cf::NDI_RED);	2857	cf::NDI_UNIQUE | cf::NDI_RED);
2537		2858
2538	warn "ERROR in enter_exit: $@";	2859	error "ERROR in enter_exit: $@";
2539	$self->leave_link;	2860	$self->leave_link;
2540	}	2861	}
2541	})->prio (1);	2862	})->prio (1);
2542	}	2863	}
2543		2864
…		…
2555	sub cf::client::send_drawinfo {	2876	sub cf::client::send_drawinfo {
2556	my ($self, $text, $flags) = @_;	2877	my ($self, $text, $flags) = @_;
2557		2878
2558	utf8::encode $text;	2879	utf8::encode $text;
2559	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2880	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2881	}
		2882
		2883	=item $client->send_big_packet ($pkt)
		2884
		2885	Like C<send_packet>, but tries to compress large packets, and fragments
		2886	them as required.
		2887
		2888	=cut
		2889
		2890	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2891
		2892	sub cf::client::send_big_packet {
		2893	my ($self, $pkt) = @_;
		2894
		2895	# try lzf for large packets
		2896	$pkt = "lzf " . Compress::LZF::compress $pkt
		2897	if 1024 <= length $pkt and $self->{can_lzf};
		2898
		2899	# split very large packets
		2900	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2901	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2902	$pkt = "frag";
		2903	}
		2904
		2905	$self->send_packet ($pkt);
2560	}	2906	}
2561		2907
2562	=item $client->send_msg ($channel, $msg, $color, [extra...])	2908	=item $client->send_msg ($channel, $msg, $color, [extra...])
2563		2909
2564	Send a drawinfo or msg packet to the client, formatting the msg for the	2910	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2566	the message, with C<log> being the default. If C<$color> is negative, suppress	2912	the message, with C<log> being the default. If C<$color> is negative, suppress
2567	the message unless the client supports the msg packet.	2913	the message unless the client supports the msg packet.
2568		2914
2569	=cut	2915	=cut
2570		2916
		2917	# non-persistent channels (usually the info channel)
2571	our %CHANNEL = (	2918	our %CHANNEL = (
		2919	"c/motd" => {
		2920	id => "infobox",
		2921	title => "MOTD",
		2922	reply => undef,
		2923	tooltip => "The message of the day",
		2924	},
2572	"c/identify" => {	2925	"c/identify" => {
2573	id => "identify",	2926	id => "infobox",
2574	title => "Identify",	2927	title => "Identify",
2575	reply => undef,	2928	reply => undef,
2576	tooltip => "Items recently identified",	2929	tooltip => "Items recently identified",
2577	},	2930	},
2578	"c/examine" => {	2931	"c/examine" => {
2579	id => "examine",	2932	id => "infobox",
2580	title => "Examine",	2933	title => "Examine",
2581	reply => undef,	2934	reply => undef,
2582	tooltip => "Signs and other items you examined",	2935	tooltip => "Signs and other items you examined",
2583	},	2936	},
		2937	"c/shopinfo" => {
		2938	id => "infobox",
		2939	title => "Shop Info",
		2940	reply => undef,
		2941	tooltip => "What your bargaining skill tells you about the shop",
		2942	},
		2943	"c/book" => {
		2944	id => "infobox",
		2945	title => "Book",
		2946	reply => undef,
		2947	tooltip => "The contents of a note or book",
		2948	},
		2949	"c/lookat" => {
		2950	id => "infobox",
		2951	title => "Look",
		2952	reply => undef,
		2953	tooltip => "What you saw there",
		2954	},
		2955	"c/who" => {
		2956	id => "infobox",
		2957	title => "Players",
		2958	reply => undef,
		2959	tooltip => "Shows players who are currently online",
		2960	},
		2961	"c/body" => {
		2962	id => "infobox",
		2963	title => "Body Parts",
		2964	reply => undef,
		2965	tooltip => "Shows which body parts you posess and are available",
		2966	},
		2967	"c/statistics" => {
		2968	id => "infobox",
		2969	title => "Statistics",
		2970	reply => undef,
		2971	tooltip => "Shows your primary statistics",
		2972	},
		2973	"c/skills" => {
		2974	id => "infobox",
		2975	title => "Skills",
		2976	reply => undef,
		2977	tooltip => "Shows your experience per skill and item power",
		2978	},
		2979	"c/shopitems" => {
		2980	id => "infobox",
		2981	title => "Shop Items",
		2982	reply => undef,
		2983	tooltip => "Shows the items currently for sale in this shop",
		2984	},
		2985	"c/resistances" => {
		2986	id => "infobox",
		2987	title => "Resistances",
		2988	reply => undef,
		2989	tooltip => "Shows your resistances",
		2990	},
		2991	"c/pets" => {
		2992	id => "infobox",
		2993	title => "Pets",
		2994	reply => undef,
		2995	tooltip => "Shows information abotu your pets/a specific pet",
		2996	},
		2997	"c/perceiveself" => {
		2998	id => "infobox",
		2999	title => "Perceive Self",
		3000	reply => undef,
		3001	tooltip => "You gained detailed knowledge about yourself",
		3002	},
		3003	"c/uptime" => {
		3004	id => "infobox",
		3005	title => "Uptime",
		3006	reply => undef,
		3007	tooltip => "How long the server has been running since last restart",
		3008	},
		3009	"c/mapinfo" => {
		3010	id => "infobox",
		3011	title => "Map Info",
		3012	reply => undef,
		3013	tooltip => "Information related to the maps",
		3014	},
		3015	"c/party" => {
		3016	id => "party",
		3017	title => "Party",
		3018	reply => "gsay ",
		3019	tooltip => "Messages and chat related to your party",
		3020	},
		3021	"c/death" => {
		3022	id => "death",
		3023	title => "Death",
		3024	reply => undef,
		3025	tooltip => "Reason for and more info about your most recent death",
		3026	},
		3027	"c/say" => $SAY_CHANNEL,
		3028	"c/chat" => $CHAT_CHANNEL,
2584	);	3029	);
2585		3030
2586	sub cf::client::send_msg {	3031	sub cf::client::send_msg {
2587	my ($self, $channel, $msg, $color, @extra) = @_;	3032	my ($self, $channel, $msg, $color, @extra) = @_;
2588		3033
2589	$msg = $self->pl->expand_cfpod ($msg);	3034	$msg = $self->pl->expand_cfpod ($msg)
		3035	unless $color & cf::NDI_VERBATIM;
2590		3036
2591	$color &= cf::NDI_CLIENT_MASK; # just in case...	3037	$color &= cf::NDI_CLIENT_MASK; # just in case...
2592		3038
2593	# check predefined channels, for the benefit of C	3039	# check predefined channels, for the benefit of C
2594	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3040	if ($CHANNEL{$channel}) {
		3041	$channel = $CHANNEL{$channel};
2595		3042
		3043	$self->ext_msg (channel_info => $channel);
		3044	$channel = $channel->{id};
		3045
2596	if (ref $channel) {	3046	} elsif (ref $channel) {
2597	# send meta info to client, if not yet sent	3047	# send meta info to client, if not yet sent
2598	unless (exists $self->{channel}{$channel->{id}}) {	3048	unless (exists $self->{channel}{$channel->{id}}) {
2599	$self->{channel}{$channel->{id}} = $channel;	3049	$self->{channel}{$channel->{id}} = $channel;
2600	$self->ext_msg (channel_info => $channel)	3050	$self->ext_msg (channel_info => $channel);
2601	if $self->can_msg;
2602	}	3051	}
2603		3052
2604	$channel = $channel->{id};	3053	$channel = $channel->{id};
2605	}	3054	}
2606		3055
2607	return unless @extra || length $msg;	3056	return unless @extra || length $msg;
2608		3057
2609	if ($self->can_msg) {
2610	# default colour, mask it out	3058	# default colour, mask it out
2611	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3059	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2612	if $color & cf::NDI_DEF;	3060	if $color & cf::NDI_DEF;
2613		3061
2614	$self->send_packet ("msg " . $self->{json_coder}->encode (	3062	my $pkt = "msg "
		3063	. $self->{json_coder}->encode (
2615	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3064	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2616	} else {	3065	);
2617	if ($color >= 0) {
2618	# replace some tags by gcfclient-compatible ones
2619	for ($msg) {
2620	1 while
2621	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2622	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2623	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2624	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2625	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2626	}
2627		3066
2628	$color &= cf::NDI_COLOR_MASK;	3067	$self->send_big_packet ($pkt);
2629
2630	utf8::encode $msg;
2631
2632	if (0 && $msg =~ /\[/) {
2633	# COMMAND/INFO
2634	$self->send_packet ("drawextinfo $color 10 8 $msg")
2635	} else {
2636	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2637	$self->send_packet ("drawinfo $color $msg")
2638	}
2639	}
2640	}
2641	}	3068	}
2642		3069
2643	=item $client->ext_msg ($type, @msg)	3070	=item $client->ext_msg ($type, @msg)
2644		3071
2645	Sends an ext event to the client.	3072	Sends an ext event to the client.
…		…
2648		3075
2649	sub cf::client::ext_msg($$@) {	3076	sub cf::client::ext_msg($$@) {
2650	my ($self, $type, @msg) = @_;	3077	my ($self, $type, @msg) = @_;
2651		3078
2652	if ($self->extcmd == 2) {	3079	if ($self->extcmd == 2) {
2653	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3080	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2654	} elsif ($self->extcmd == 1) { # TODO: remove	3081	} elsif ($self->extcmd == 1) { # TODO: remove
2655	push @msg, msgtype => "event_$type";	3082	push @msg, msgtype => "event_$type";
2656	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2657	}	3084	}
2658	}	3085	}
2659		3086
2660	=item $client->ext_reply ($msgid, @msg)	3087	=item $client->ext_reply ($msgid, @msg)
2661		3088
…		…
2665		3092
2666	sub cf::client::ext_reply($$@) {	3093	sub cf::client::ext_reply($$@) {
2667	my ($self, $id, @msg) = @_;	3094	my ($self, $id, @msg) = @_;
2668		3095
2669	if ($self->extcmd == 2) {	3096	if ($self->extcmd == 2) {
2670	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3097	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2671	} elsif ($self->extcmd == 1) {	3098	} elsif ($self->extcmd == 1) {
2672	#TODO: version 1, remove	3099	#TODO: version 1, remove
2673	unshift @msg, msgtype => "reply", msgid => $id;	3100	unshift @msg, msgtype => "reply", msgid => $id;
2674	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2675	}	3102	}
2676	}	3103	}
2677		3104
2678	=item $success = $client->query ($flags, "text", \&cb)	3105	=item $success = $client->query ($flags, "text", \&cb)
2679		3106
…		…
2750		3177
2751	$ns->ext_reply ($reply, @reply)	3178	$ns->ext_reply ($reply, @reply)
2752	if $reply;	3179	if $reply;
2753		3180
2754	} else {	3181	} else {
2755	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3182	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2756	}	3183	}
2757		3184
2758	cf::override;	3185	cf::override;
2759	},	3186	},
2760	);	3187	);
…		…
2780		3207
2781	$coro	3208	$coro
2782	}	3209	}
2783		3210
2784	cf::client->attach (	3211	cf::client->attach (
2785	on_destroy => sub {	3212	on_client_destroy => sub {
2786	my ($ns) = @_;	3213	my ($ns) = @_;
2787		3214
2788	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3215	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2789	},	3216	},
2790	);	3217	);
…		…
2806	our $safe_hole = new Safe::Hole;	3233	our $safe_hole = new Safe::Hole;
2807		3234
2808	$SIG{FPE} = 'IGNORE';	3235	$SIG{FPE} = 'IGNORE';
2809		3236
2810	$safe->permit_only (Opcode::opset qw(	3237	$safe->permit_only (Opcode::opset qw(
2811	:base_core :base_mem :base_orig :base_math	3238	:base_core :base_mem :base_orig :base_math :base_loop
2812	grepstart grepwhile mapstart mapwhile	3239	grepstart grepwhile mapstart mapwhile
2813	sort time	3240	sort time
2814	));	3241	));
2815		3242
2816	# here we export the classes and methods available to script code	3243	# here we export the classes and methods available to script code
…		…
2818	=pod	3245	=pod
2819		3246
2820	The following functions and methods are available within a safe environment:	3247	The following functions and methods are available within a safe environment:
2821		3248
2822	cf::object	3249	cf::object
2823	contr pay_amount pay_player map x y force_find force_add	3250	contr pay_amount pay_player map x y force_find force_add destroy
2824	insert remove name archname title slaying race decrease_ob_nr	3251	insert remove name archname title slaying race decrease split
		3252	value
2825		3253
2826	cf::object::player	3254	cf::object::player
2827	player	3255	player
2828		3256
2829	cf::player	3257	cf::player
…		…
2834		3262
2835	=cut	3263	=cut
2836		3264
2837	for (	3265	for (
2838	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3266	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2839	insert remove inv name archname title slaying race	3267	insert remove inv nrof name archname title slaying race
2840	decrease_ob_nr)],	3268	decrease split destroy change_exp value msg lore send_msg)],
2841	["cf::object::player" => qw(player)],	3269	["cf::object::player" => qw(player)],
2842	["cf::player" => qw(peaceful)],	3270	["cf::player" => qw(peaceful send_msg)],
2843	["cf::map" => qw(trigger)],	3271	["cf::map" => qw(trigger)],
2844	) {	3272	) {
2845	no strict 'refs';	3273	no strict 'refs';
2846	my ($pkg, @funs) = @$_;	3274	my ($pkg, @funs) = @$_;
2847	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3275	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2865		3293
2866	my $qcode = $code;	3294	my $qcode = $code;
2867	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3295	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2868	$qcode =~ s/\n/\\n/g;	3296	$qcode =~ s/\n/\\n/g;
2869		3297
		3298	%vars = (_dummy => 0) unless %vars;
		3299
		3300	my @res;
2870	local $_;	3301	local $_;
2871	local @safe::cf::_safe_eval_args = values %vars;
2872		3302
2873	my $eval =	3303	my $eval =
2874	"do {\n"	3304	"do {\n"
2875	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3305	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2876	. "#line 0 \"{$qcode}\"\n"	3306	. "#line 0 \"{$qcode}\"\n"
2877	. $code	3307	. $code
2878	. "\n}"	3308	. "\n}"
2879	;	3309	;
2880		3310
		3311	if ($CFG{safe_eval}) {
2881	sub_generation_inc;	3312	sub_generation_inc;
		3313	local @safe::cf::_safe_eval_args = values %vars;
2882	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3314	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2883	sub_generation_inc;	3315	sub_generation_inc;
		3316	} else {
		3317	local @cf::_safe_eval_args = values %vars;
		3318	@res = wantarray ? eval eval : scalar eval $eval;
		3319	}
2884		3320
2885	if ($@) {	3321	if ($@) {
2886	warn "$@";	3322	warn "$@",
2887	warn "while executing safe code '$code'\n";	3323	"while executing safe code '$code'\n",
2888	warn "with arguments " . (join " ", %vars) . "\n";	3324	"with arguments " . (join " ", %vars) . "\n";
2889	}	3325	}
2890		3326
2891	wantarray ? @res : $res[0]	3327	wantarray ? @res : $res[0]
2892	}	3328	}
2893		3329
…		…
2907	=cut	3343	=cut
2908		3344
2909	sub register_script_function {	3345	sub register_script_function {
2910	my ($fun, $cb) = @_;	3346	my ($fun, $cb) = @_;
2911		3347
2912	no strict 'refs';	3348	$fun = "safe::$fun" if $CFG{safe_eval};
2913	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3349	*$fun = $safe_hole->wrap ($cb);
2914	}	3350	}
2915		3351
2916	=back	3352	=back
2917		3353
2918	=cut	3354	=cut
…		…
2927	# for this (global event?)	3363	# for this (global event?)
2928	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
2929		3365
2930	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3366	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2931		3367
2932	warn "loading facedata from $path\n";	3368	trace "loading facedata from $path\n";
2933		3369
2934	my $facedata;	3370	my $facedata;
2935	0 < aio_load $path, $facedata	3371	0 < aio_load $path, $facedata
2936	or die "$path: $!";	3372	or die "$path: $!";
2937		3373
…		…
2939		3375
2940	$facedata->{version} == 2	3376	$facedata->{version} == 2
2941	or cf::cleanup "$path: version mismatch, cannot proceed.";	3377	or cf::cleanup "$path: version mismatch, cannot proceed.";
2942		3378
2943	# patch in the exptable	3379	# patch in the exptable
		3380	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2944	$facedata->{resource}{"res/exp_table"} = {	3381	$facedata->{resource}{"res/exp_table"} = {
2945	type => FT_RSRC,	3382	type => FT_RSRC,
2946	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3383	data => $exp_table,
		3384	hash => (Digest::MD5::md5 $exp_table),
2947	};	3385	};
2948	cf::cede_to_tick;	3386	cf::cede_to_tick;
2949		3387
2950	{	3388	{
2951	my $faces = $facedata->{faceinfo};	3389	my $faces = $facedata->{faceinfo};
2952		3390
2953	while (my ($face, $info) = each %$faces) {	3391	while (my ($face, $info) = each %$faces) {
2954	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3392	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3393
2955	cf::face::set_visibility $idx, $info->{visibility};	3394	cf::face::set_visibility $idx, $info->{visibility};
2956	cf::face::set_magicmap $idx, $info->{magicmap};	3395	cf::face::set_magicmap $idx, $info->{magicmap};
2957	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3396	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2958	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3397	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2959		3398
2960	cf::cede_to_tick;	3399	cf::cede_to_tick;
2961	}	3400	}
2962		3401
2963	while (my ($face, $info) = each %$faces) {	3402	while (my ($face, $info) = each %$faces) {
2964	next unless $info->{smooth};	3403	next unless $info->{smooth};
		3404
2965	my $idx = cf::face::find $face	3405	my $idx = cf::face::find $face
2966	or next;	3406	or next;
		3407
2967	if (my $smooth = cf::face::find $info->{smooth}) {	3408	if (my $smooth = cf::face::find $info->{smooth}) {
2968	cf::face::set_smooth $idx, $smooth;	3409	cf::face::set_smooth $idx, $smooth;
2969	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3410	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2970	} else {	3411	} else {
2971	warn "smooth face '$info->{smooth}' not found for face '$face'";	3412	error "smooth face '$info->{smooth}' not found for face '$face'";
2972	}	3413	}
2973		3414
2974	cf::cede_to_tick;	3415	cf::cede_to_tick;
2975	}	3416	}
2976	}	3417	}
…		…
2985		3426
2986	cf::anim::invalidate_all; # d'oh	3427	cf::anim::invalidate_all; # d'oh
2987	}	3428	}
2988		3429
2989	{	3430	{
2990	# TODO: for gcfclient pleasure, we should give resources
2991	# that gcfclient doesn't grok a >10000 face index.
2992	my $res = $facedata->{resource};	3431	my $res = $facedata->{resource};
2993		3432
2994	my $soundconf = delete $res->{"res/sound.conf"};
2995
2996	while (my ($name, $info) = each %$res) {	3433	while (my ($name, $info) = each %$res) {
		3434	if (defined $info->{type}) {
2997	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3435	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2998	my $data;
2999		3436
3000	if ($info->{type} & 1) {	3437	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3001	# prepend meta info	3438	cf::face::set_type $idx, $info->{type};
3002
3003	my $meta = $enc->encode ({
3004	name => $name,
3005	%{ $info->{meta} || {} },
3006	});
3007
3008	$data = pack "(w/a*)*", $meta, $info->{data};
3009	} else {	3439	} else {
3010	$data = $info->{data};	3440	$RESOURCE{$name} = $info; # unused
3011	}	3441	}
3012		3442
3013	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3014	cf::face::set_type $idx, $info->{type};
3015
3016	cf::cede_to_tick;	3443	cf::cede_to_tick;
3017	}	3444	}
3018
3019	if ($soundconf) {
3020	$soundconf = $enc->decode (delete $soundconf->{data});
3021
3022	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3023	my $sound = $soundconf->{compat}[$_]
3024	or next;
3025
3026	my $face = cf::face::find "sound/$sound->[1]";
3027	cf::sound::set $sound->[0] => $face;
3028	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3029	}
3030
3031	while (my ($k, $v) = each %{$soundconf->{event}}) {
3032	my $face = cf::face::find "sound/$v";
3033	cf::sound::set $k => $face;
3034	}
3035	}
3036	}	3445	}
		3446
		3447	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3037		3448
3038	1	3449	1
3039	}	3450	}
3040		3451
3041	register_exticmd fx_want => sub {	3452	register_exticmd fx_want => sub {
…		…
3043		3454
3044	while (my ($k, $v) = each %$want) {	3455	while (my ($k, $v) = each %$want) {
3045	$ns->fx_want ($k, $v);	3456	$ns->fx_want ($k, $v);
3046	}	3457	}
3047	};	3458	};
		3459
		3460	sub load_resource_file($) {
		3461	my $guard = lock_acquire "load_resource_file";
		3462
		3463	my $status = load_resource_file_ $_[0];
		3464	get_slot 0.1, 100;
		3465	cf::arch::commit_load;
		3466
		3467	$status
		3468	}
3048		3469
3049	sub reload_regions {	3470	sub reload_regions {
3050	# HACK to clear player env face cache, we need some signal framework	3471	# HACK to clear player env face cache, we need some signal framework
3051	# for this (global event?)	3472	# for this (global event?)
3052	%ext::player_env::MUSIC_FACE_CACHE = ();	3473	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3066	}	3487	}
3067		3488
3068	sub reload_archetypes {	3489	sub reload_archetypes {
3069	load_resource_file "$DATADIR/archetypes"	3490	load_resource_file "$DATADIR/archetypes"
3070	or die "unable to load archetypes\n";	3491	or die "unable to load archetypes\n";
3071	#d# NEED to laod twice to resolve forward references
3072	# this really needs to be done in an extra post-pass
3073	# (which needs to be synchronous, so solve it differently)
3074	load_resource_file "$DATADIR/archetypes"
3075	or die "unable to load archetypes\n";
3076	}	3492	}
3077		3493
3078	sub reload_treasures {	3494	sub reload_treasures {
3079	load_resource_file "$DATADIR/treasures"	3495	load_resource_file "$DATADIR/treasures"
3080	or die "unable to load treasurelists\n";	3496	or die "unable to load treasurelists\n";
3081	}	3497	}
3082		3498
		3499	sub reload_sound {
		3500	trace "loading sound config from $DATADIR/sound\n";
		3501
		3502	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3503	or die "$DATADIR/sound $!";
		3504
		3505	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3506
		3507	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3508	my $sound = $soundconf->{compat}[$_]
		3509	or next;
		3510
		3511	my $face = cf::face::find "sound/$sound->[1]";
		3512	cf::sound::set $sound->[0] => $face;
		3513	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3514	}
		3515
		3516	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3517	my $face = cf::face::find "sound/$v";
		3518	cf::sound::set $k => $face;
		3519	}
		3520	}
		3521
3083	sub reload_resources {	3522	sub reload_resources {
3084	warn "reloading resource files...\n";	3523	trace "reloading resource files...\n";
3085		3524
		3525	reload_facedata;
		3526	reload_sound;
		3527	reload_archetypes;
3086	reload_regions;	3528	reload_regions;
3087	reload_facedata;
3088	#reload_archetypes;#d#
3089	reload_archetypes;
3090	reload_treasures;	3529	reload_treasures;
3091		3530
3092	warn "finished reloading resource files\n";	3531	trace "finished reloading resource files\n";
3093	}
3094
3095	sub init {
3096	reload_resources;
3097	}	3532	}
3098		3533
3099	sub reload_config {	3534	sub reload_config {
		3535	trace "reloading config file...\n";
		3536
3100	open my $fh, "<:utf8", "$CONFDIR/config"	3537	open my $fh, "<:utf8", "$CONFDIR/config"
3101	or return;	3538	or return;
3102		3539
3103	local $/;	3540	local $/;
3104	*CFG = YAML::Syck::Load <$fh>;	3541	*CFG = YAML::XS::Load scalar <$fh>;
3105		3542
3106	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3543	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3107		3544
3108	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3545	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3109	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3546	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3110		3547
3111	if (exists $CFG{mlockall}) {	3548	if (exists $CFG{mlockall}) {
…		…
3113	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3550	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3114	and die "WARNING: m(un)lockall failed: $!\n";	3551	and die "WARNING: m(un)lockall failed: $!\n";
3115	};	3552	};
3116	warn $@ if $@;	3553	warn $@ if $@;
3117	}	3554	}
		3555
		3556	trace "finished reloading resource files\n";
		3557	}
		3558
		3559	sub pidfile() {
		3560	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3561	or die "$PIDFILE: $!";
		3562	flock $fh, &Fcntl::LOCK_EX
		3563	or die "$PIDFILE: flock: $!";
		3564	$fh
		3565	}
		3566
		3567	# make sure only one server instance is running at any one time
		3568	sub atomic {
		3569	my $fh = pidfile;
		3570
		3571	my $pid = <$fh>;
		3572	kill 9, $pid if $pid > 0;
		3573
		3574	seek $fh, 0, 0;
		3575	print $fh $$;
		3576	}
		3577
		3578	sub main_loop {
		3579	trace "EV::loop starting\n";
		3580	if (1) {
		3581	EV::loop;
		3582	}
		3583	trace "EV::loop returned\n";
		3584	goto &main_loop unless $REALLY_UNLOOP;
3118	}	3585	}
3119		3586
3120	sub main {	3587	sub main {
		3588	cf::init_globals; # initialise logging
		3589
		3590	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3591	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3592	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3593	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3594
		3595	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3596
3121	# we must not ever block the main coroutine	3597	# we must not ever block the main coroutine
3122	local $Coro::idle = sub {	3598	local $Coro::idle = sub {
3123	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3599	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3124	(async {	3600	(async {
3125	Event::one_event;	3601	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3602	EV::loop EV::LOOP_ONESHOT;
3126	})->prio (Coro::PRIO_MAX);	3603	})->prio (Coro::PRIO_MAX);
3127	};	3604	};
3128		3605
		3606	evthread_start IO::AIO::poll_fileno;
		3607
		3608	cf::sync_job {
		3609	cf::init_experience;
		3610	cf::init_anim;
		3611	cf::init_attackmess;
		3612	cf::init_dynamic;
		3613
		3614	cf::load_settings;
		3615	cf::load_materials;
		3616
		3617	reload_resources;
3129	reload_config;	3618	reload_config;
3130	db_init;	3619	db_init;
		3620
		3621	cf::init_uuid;
		3622	cf::init_signals;
		3623	cf::init_skills;
		3624
		3625	cf::init_beforeplay;
		3626
		3627	atomic;
		3628
3131	load_extensions;	3629	load_extensions;
3132		3630
3133	$TICK_WATCHER->start;	3631	utime time, time, $RUNTIMEFILE;
3134	Event::loop;	3632
		3633	# no (long-running) fork's whatsoever before this point(!)
		3634	use POSIX ();
		3635	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3636
		3637	(pop @POST_INIT)->(0) while @POST_INIT;
		3638	};
		3639
		3640	cf::object::thawer::errors_are_fatal 0;
		3641	info "parse errors in files are no longer fatal from this point on.\n";
		3642
		3643	main_loop;
3135	}	3644	}
3136		3645
3137	#############################################################################	3646	#############################################################################
3138	# initialisation and cleanup	3647	# initialisation and cleanup
3139		3648
3140	# install some emergency cleanup handlers	3649	# install some emergency cleanup handlers
3141	BEGIN {	3650	BEGIN {
		3651	our %SIGWATCHER = ();
3142	for my $signal (qw(INT HUP TERM)) {	3652	for my $signal (qw(INT HUP TERM)) {
3143	Event->signal (	3653	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3144	reentrant => 0,
3145	data => WF_AUTOCANCEL,
3146	signal => $signal,
3147	prio => 0,
3148	cb => sub {
3149	cf::cleanup "SIG$signal";	3654	cf::cleanup "SIG$signal";
3150	},
3151	);	3655	};
3152	}	3656	}
3153	}	3657	}
3154		3658
3155	sub write_runtime {	3659	sub write_runtime_sync {
3156	my $runtime = "$LOCALDIR/runtime";	3660	my $t0 = AE::time;
3157		3661
3158	# first touch the runtime file to show we are still running:	3662	# first touch the runtime file to show we are still running:
3159	# the fsync below can take a very very long time.	3663	# the fsync below can take a very very long time.
3160		3664
3161	IO::AIO::aio_utime $runtime, undef, undef;	3665	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3162		3666
3163	my $guard = cf::lock_acquire "write_runtime";	3667	my $guard = cf::lock_acquire "write_runtime";
3164		3668
3165	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3669	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3166	or return;	3670	or return;
3167		3671
3168	my $value = $cf::RUNTIME + 90 + 10;	3672	my $value = $cf::RUNTIME + 90 + 10;
3169	# 10 is the runtime save interval, for a monotonic clock	3673	# 10 is the runtime save interval, for a monotonic clock
3170	# 60 allows for the watchdog to kill the server.	3674	# 60 allows for the watchdog to kill the server.
…		…
3180	aio_utime $fh, undef, undef;	3684	aio_utime $fh, undef, undef;
3181		3685
3182	close $fh	3686	close $fh
3183	or return;	3687	or return;
3184		3688
3185	aio_rename "$runtime~", $runtime	3689	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3186	and return;	3690	and return;
3187		3691
3188	warn "runtime file written.\n";	3692	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3189		3693
3190	1	3694	1
		3695	}
		3696
		3697	our $uuid_lock;
		3698	our $uuid_skip;
		3699
		3700	sub write_uuid_sync($) {
		3701	$uuid_skip ||= $_[0];
		3702
		3703	return if $uuid_lock;
		3704	local $uuid_lock = 1;
		3705
		3706	my $uuid = "$LOCALDIR/uuid";
		3707
		3708	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3709	or return;
		3710
		3711	my $value = uuid_seq uuid_cur;
		3712
		3713	unless ($value) {
		3714	info "cowardly refusing to write zero uuid value!\n";
		3715	return;
		3716	}
		3717
		3718	my $value = uuid_str $value + $uuid_skip;
		3719	$uuid_skip = 0;
		3720
		3721	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3722	and return;
		3723
		3724	# always fsync - this file is important
		3725	aio_fsync $fh
		3726	and return;
		3727
		3728	close $fh
		3729	or return;
		3730
		3731	aio_rename "$uuid~", $uuid
		3732	and return;
		3733
		3734	trace "uuid file written ($value).\n";
		3735
		3736	1
		3737
		3738	}
		3739
		3740	sub write_uuid($$) {
		3741	my ($skip, $sync) = @_;
		3742
		3743	$sync ? write_uuid_sync $skip
		3744	: async { write_uuid_sync $skip };
3191	}	3745	}
3192		3746
3193	sub emergency_save() {	3747	sub emergency_save() {
3194	my $freeze_guard = cf::freeze_mainloop;	3748	my $freeze_guard = cf::freeze_mainloop;
3195		3749
3196	warn "enter emergency perl save\n";	3750	info "emergency_perl_save: enter\n";
3197		3751
3198	cf::sync_job {	3752	cf::sync_job {
		3753	# this is a trade-off: we want to be very quick here, so
		3754	# save all maps without fsync, and later call a global sync
		3755	# (which in turn might be very very slow)
		3756	local $USE_FSYNC = 0;
		3757
3199	# use a peculiar iteration method to avoid tripping on perl	3758	# use a peculiar iteration method to avoid tripping on perl
3200	# refcount bugs in for. also avoids problems with players	3759	# refcount bugs in for. also avoids problems with players
3201	# and maps saved/destroyed asynchronously.	3760	# and maps saved/destroyed asynchronously.
3202	warn "begin emergency player save\n";	3761	info "emergency_perl_save: begin player save\n";
3203	for my $login (keys %cf::PLAYER) {	3762	for my $login (keys %cf::PLAYER) {
3204	my $pl = $cf::PLAYER{$login} or next;	3763	my $pl = $cf::PLAYER{$login} or next;
3205	$pl->valid or next;	3764	$pl->valid or next;
		3765	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3206	$pl->save;	3766	$pl->save;
3207	}	3767	}
3208	warn "end emergency player save\n";	3768	info "emergency_perl_save: end player save\n";
3209		3769
3210	warn "begin emergency map save\n";	3770	info "emergency_perl_save: begin map save\n";
3211	for my $path (keys %cf::MAP) {	3771	for my $path (keys %cf::MAP) {
3212	my $map = $cf::MAP{$path} or next;	3772	my $map = $cf::MAP{$path} or next;
3213	$map->valid or next;	3773	$map->valid or next;
3214	$map->save;	3774	$map->save;
3215	}	3775	}
3216	warn "end emergency map save\n";	3776	info "emergency_perl_save: end map save\n";
3217		3777
3218	warn "begin emergency database checkpoint\n";	3778	info "emergency_perl_save: begin database checkpoint\n";
3219	BDB::db_env_txn_checkpoint $DB_ENV;	3779	BDB::db_env_txn_checkpoint $DB_ENV;
3220	warn "end emergency database checkpoint\n";	3780	info "emergency_perl_save: end database checkpoint\n";
		3781
		3782	info "emergency_perl_save: begin write uuid\n";
		3783	write_uuid_sync 1;
		3784	info "emergency_perl_save: end write uuid\n";
3221	};	3785	};
3222		3786
3223	warn "leave emergency perl save\n";	3787	info "emergency_perl_save: starting sync()\n";
		3788	IO::AIO::aio_sync sub {
		3789	info "emergency_perl_save: finished sync()\n";
		3790	};
		3791
		3792	info "emergency_perl_save: leave\n";
3224	}	3793	}
3225		3794
3226	sub post_cleanup {	3795	sub post_cleanup {
3227	my ($make_core) = @_;	3796	my ($make_core) = @_;
3228		3797
3229	warn Carp::longmess "post_cleanup backtrace"	3798	error Carp::longmess "post_cleanup backtrace"
3230	if $make_core;	3799	if $make_core;
		3800
		3801	my $fh = pidfile;
		3802	unlink $PIDFILE if <$fh> == $$;
		3803	}
		3804
		3805	# a safer delete_package, copied from Symbol
		3806	sub clear_package($) {
		3807	my $pkg = shift;
		3808
		3809	# expand to full symbol table name if needed
		3810	unless ($pkg =~ /^main::.*::$/) {
		3811	$pkg = "main$pkg" if $pkg =~ /^::/;
		3812	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3813	$pkg .= '::' unless $pkg =~ /::$/;
		3814	}
		3815
		3816	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3817	my $stem_symtab = *{$stem}{HASH};
		3818
		3819	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3820	or return;
		3821
		3822	# clear all symbols
		3823	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3824	for my $name (keys %$leaf_symtab) {
		3825	_gv_clear *{"$pkg$name"};
		3826	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3827	}
3231	}	3828	}
3232		3829
3233	sub do_reload_perl() {	3830	sub do_reload_perl() {
3234	# can/must only be called in main	3831	# can/must only be called in main
3235	if ($Coro::current != $Coro::main) {	3832	if (in_main) {
3236	warn "can only reload from main coroutine";	3833	error "can only reload from main coroutine";
3237	return;	3834	return;
3238	}	3835	}
3239		3836
		3837	return if $RELOAD++;
		3838
		3839	my $t1 = AE::time;
		3840
		3841	while ($RELOAD) {
3240	warn "reloading...";	3842	info "reloading...";
3241		3843
3242	warn "entering sync_job";	3844	trace "entering sync_job";
3243		3845
3244	cf::sync_job {	3846	cf::sync_job {
3245	cf::write_runtime; # external watchdog should not bark	3847	cf::write_runtime_sync; # external watchdog should not bark
3246	cf::emergency_save;	3848	cf::emergency_save;
3247	cf::write_runtime; # external watchdog should not bark	3849	cf::write_runtime_sync; # external watchdog should not bark
3248		3850
3249	warn "syncing database to disk";	3851	trace "syncing database to disk";
3250	BDB::db_env_txn_checkpoint $DB_ENV;	3852	BDB::db_env_txn_checkpoint $DB_ENV;
3251		3853
3252	# if anything goes wrong in here, we should simply crash as we already saved	3854	# if anything goes wrong in here, we should simply crash as we already saved
3253		3855
3254	warn "cancelling all WF_AUTOCANCEL watchers";
3255	for (Event::all_watchers) {
3256	$_->cancel if $_->data & WF_AUTOCANCEL;
3257	}
3258
3259	warn "flushing outstanding aio requests";	3856	trace "flushing outstanding aio requests";
3260	for (;;) {
3261	BDB::flush;
3262	IO::AIO::flush;
3263	Coro::cede;
3264	last unless IO::AIO::nreqs || BDB::nreqs;	3857	while (IO::AIO::nreqs || BDB::nreqs) {
3265	warn "iterate...";	3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3266	}
3267
3268	++$RELOAD;
3269
3270	warn "cancelling all extension coros";
3271	$_->cancel for values %EXT_CORO;
3272	%EXT_CORO = ();
3273
3274	warn "removing commands";
3275	%COMMAND = ();
3276
3277	warn "removing ext/exti commands";
3278	%EXTCMD = ();
3279	%EXTICMD = ();
3280
3281	warn "unloading/nuking all extensions";
3282	for my $pkg (@EXTS) {
3283	warn "... unloading $pkg";
3284
3285	if (my $cb = $pkg->can ("unload")) {
3286	eval {
3287	$cb->($pkg);
3288	1
3289	} or warn "$pkg unloaded, but with errors: $@";
3290	}	3859	}
3291		3860
3292	warn "... nuking $pkg";	3861	trace "cancelling all extension coros";
3293	Symbol::delete_package $pkg;	3862	$_->cancel for values %EXT_CORO;
3294	}	3863	%EXT_CORO = ();
3295		3864
3296	warn "unloading all perl modules loaded from $LIBDIR";	3865	trace "removing commands";
3297	while (my ($k, $v) = each %INC) {	3866	%COMMAND = ();
3298	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3299		3867
		3868	trace "removing ext/exti commands";
		3869	%EXTCMD = ();
		3870	%EXTICMD = ();
		3871
		3872	trace "unloading/nuking all extensions";
		3873	for my $pkg (@EXTS) {
3300	warn "... unloading $k";	3874	trace "... unloading $pkg";
3301	delete $INC{$k};
3302		3875
3303	$k =~ s/\.pm$//;
3304	$k =~ s/\//::/g;
3305
3306	if (my $cb = $k->can ("unload_module")) {	3876	if (my $cb = $pkg->can ("unload")) {
		3877	eval {
3307	$cb->();	3878	$cb->($pkg);
		3879	1
		3880	} or error "$pkg unloaded, but with errors: $@";
		3881	}
		3882
		3883	trace "... clearing $pkg";
		3884	clear_package $pkg;
3308	}	3885	}
3309		3886
3310	Symbol::delete_package $k;	3887	trace "unloading all perl modules loaded from $LIBDIR";
		3888	while (my ($k, $v) = each %INC) {
		3889	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3890
		3891	trace "... unloading $k";
		3892	delete $INC{$k};
		3893
		3894	$k =~ s/\.pm$//;
		3895	$k =~ s/\//::/g;
		3896
		3897	if (my $cb = $k->can ("unload_module")) {
		3898	$cb->();
		3899	}
		3900
		3901	clear_package $k;
3311	}	3902	}
3312		3903
3313	warn "getting rid of safe::, as good as possible";	3904	trace "getting rid of safe::, as good as possible";
3314	Symbol::delete_package "safe::$_"	3905	clear_package "safe::$_"
3315	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3906	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3316		3907
3317	warn "unloading cf.pm \"a bit\"";	3908	trace "unloading cf.pm \"a bit\"";
3318	delete $INC{"cf.pm"};	3909	delete $INC{"cf.pm"};
3319	delete $INC{"cf/pod.pm"};	3910	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3320		3911
3321	# don't, removes xs symbols, too,	3912	# don't, removes xs symbols, too,
3322	# and global variables created in xs	3913	# and global variables created in xs
3323	#Symbol::delete_package __PACKAGE__;	3914	#clear_package __PACKAGE__;
3324		3915
3325	warn "unload completed, starting to reload now";	3916	info "unload completed, starting to reload now";
3326		3917
3327	warn "reloading cf.pm";	3918	trace "reloading cf.pm";
3328	require cf;	3919	require cf;
3329	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3920	cf::_connect_to_perl_1;
3330		3921
3331	warn "loading config and database again";	3922	trace "loading config and database again";
3332	cf::reload_config;	3923	cf::reload_config;
3333		3924
3334	warn "loading extensions";	3925	trace "loading extensions";
3335	cf::load_extensions;	3926	cf::load_extensions;
3336		3927
		3928	if ($REATTACH_ON_RELOAD) {
3337	warn "reattaching attachments to objects/players";	3929	trace "reattaching attachments to objects/players";
3338	_global_reattach; # objects, sockets	3930	_global_reattach; # objects, sockets
3339	warn "reattaching attachments to maps";	3931	trace "reattaching attachments to maps";
3340	reattach $_ for values %MAP;	3932	reattach $_ for values %MAP;
3341	warn "reattaching attachments to players";	3933	trace "reattaching attachments to players";
3342	reattach $_ for values %PLAYER;	3934	reattach $_ for values %PLAYER;
		3935	}
3343		3936
		3937	trace "running post_init jobs";
		3938	(pop @POST_INIT)->(1) while @POST_INIT;
		3939
3344	warn "leaving sync_job";	3940	trace "leaving sync_job";
3345		3941
3346	1	3942	1
3347	} or do {	3943	} or do {
3348	warn $@;	3944	error $@;
3349	warn "error while reloading, exiting.";	3945	cf::cleanup "error while reloading, exiting.";
3350	exit 1;	3946	};
		3947
		3948	info "reloaded";
		3949	--$RELOAD;
3351	};	3950	}
3352		3951
3353	warn "reloaded";	3952	$t1 = AE::time - $t1;
		3953	info "reload completed in ${t1}s\n";
3354	};	3954	};
3355		3955
3356	our $RELOAD_WATCHER; # used only during reload	3956	our $RELOAD_WATCHER; # used only during reload
3357		3957
3358	sub reload_perl() {	3958	sub reload_perl() {
3359	# doing reload synchronously and two reloads happen back-to-back,	3959	# doing reload synchronously and two reloads happen back-to-back,
3360	# coro crashes during coro_state_free->destroy here.	3960	# coro crashes during coro_state_free->destroy here.
3361		3961
3362	$RELOAD_WATCHER ||= Event->timer (	3962	$RELOAD_WATCHER ||= cf::async {
3363	reentrant => 0,	3963	Coro::AIO::aio_wait cache_extensions;
3364	after => 0,	3964
3365	data => WF_AUTOCANCEL,	3965	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3366	cb => sub {
3367	do_reload_perl;	3966	do_reload_perl;
3368	undef $RELOAD_WATCHER;	3967	undef $RELOAD_WATCHER;
3369	},	3968	};
3370	);	3969	};
3371	}	3970	}
3372		3971
3373	register_command "reload" => sub {	3972	register_command "reload" => sub {
3374	my ($who, $arg) = @_;	3973	my ($who, $arg) = @_;
3375		3974
3376	if ($who->flag (FLAG_WIZ)) {	3975	if ($who->flag (FLAG_WIZ)) {
3377	$who->message ("reloading server.");	3976	$who->message ("reloading server.");
		3977	async {
		3978	$Coro::current->{desc} = "perl_reload";
3378	async { reload_perl };	3979	reload_perl;
		3980	};
3379	}	3981	}
3380	};	3982	};
3381		3983
3382	unshift @INC, $LIBDIR;	3984	unshift @INC, $LIBDIR;
3383		3985
…		…
3385		3987
3386	our @WAIT_FOR_TICK;	3988	our @WAIT_FOR_TICK;
3387	our @WAIT_FOR_TICK_BEGIN;	3989	our @WAIT_FOR_TICK_BEGIN;
3388		3990
3389	sub wait_for_tick {	3991	sub wait_for_tick {
3390	return unless $TICK_WATCHER->is_active;
3391	return if $Coro::current == $Coro::main;	3992	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3392		3993
3393	my $signal = new Coro::Signal;	3994	my $signal = new Coro::Signal;
3394	push @WAIT_FOR_TICK, $signal;	3995	push @WAIT_FOR_TICK, $signal;
3395	$signal->wait;	3996	$signal->wait;
3396	}	3997	}
3397		3998
3398	sub wait_for_tick_begin {	3999	sub wait_for_tick_begin {
3399	return unless $TICK_WATCHER->is_active;
3400	return if $Coro::current == $Coro::main;	4000	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3401		4001
3402	my $signal = new Coro::Signal;	4002	my $signal = new Coro::Signal;
3403	push @WAIT_FOR_TICK_BEGIN, $signal;	4003	push @WAIT_FOR_TICK_BEGIN, $signal;
3404	$signal->wait;	4004	$signal->wait;
3405	}	4005	}
3406		4006
3407	my $min = 1e6;#d#	4007	sub tick {
3408	my $avg = 10;
3409	$TICK_WATCHER = Event->timer (
3410	reentrant => 0,
3411	parked => 1,
3412	prio => 0,
3413	at => $NEXT_TICK || $TICK,
3414	data => WF_AUTOCANCEL,
3415	cb => sub {
3416	if ($Coro::current != $Coro::main) {	4008	if ($Coro::current != $Coro::main) {
3417	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4009	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3418	unless ++$bug_warning > 10;	4010	unless ++$bug_warning > 10;
3419	return;	4011	return;
3420	}	4012	}
3421		4013
3422	$NOW = $tick_start = Event::time;
3423
3424	cf::server_tick; # one server iteration	4014	cf::server_tick; # one server iteration
3425		4015
3426	0 && sync_job {#d#	4016	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3427	for(1..10) {
3428	my $t = Event::time;
3429	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3430	or die;
3431		4017
3432	$map->width (50);	4018	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3433	$map->height (50);	4019	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3434	$map->alloc;	4020	Coro::async_pool {
3435	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work	4021	$Coro::current->{desc} = "runtime saver";
3436	my $t = Event::time - $t;	4022	write_runtime_sync
3437		4023	or error "ERROR: unable to write runtime file: $!";
3438	#next unless $t < 0.0013;#d#
3439	if ($t < $min) {
3440	$min = $t;
3441	}
3442	$avg = $avg * 0.99 + $t * 0.01;
3443	}
3444	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3445	exit 0;
3446	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3447	};	4024	};
		4025	}
3448		4026
3449	$RUNTIME += $TICK;
3450	$NEXT_TICK += $TICK;
3451
3452	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3453	$NEXT_RUNTIME_WRITE = $NOW + 10;
3454	Coro::async_pool {
3455	write_runtime
3456	or warn "ERROR: unable to write runtime file: $!";
3457	};
3458	}
3459
3460	# my $AFTER = Event::time;
3461	# warn $AFTER - $NOW;#d#
3462
3463	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4027	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3464	$sig->send;	4028	$sig->send;
3465	}	4029	}
3466	while (my $sig = shift @WAIT_FOR_TICK) {	4030	while (my $sig = shift @WAIT_FOR_TICK) {
3467	$sig->send;	4031	$sig->send;
3468	}	4032	}
3469		4033
3470	$NOW = Event::time;	4034	$LOAD = ($NOW - $TICK_START) / $TICK;
3471
3472	# if we are delayed by four ticks or more, skip them all
3473	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3474
3475	$TICK_WATCHER->at ($NEXT_TICK);
3476	$TICK_WATCHER->start;
3477
3478	$LOAD = ($NOW - $tick_start) / $TICK;
3479	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4035	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3480		4036
3481	_post_tick;	4037	if (0) {
3482		4038	if ($NEXT_TICK) {
3483		4039	my $jitter = $TICK_START - $NEXT_TICK;
		4040	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4041	debug "jitter $JITTER\n";#d#
		4042	}
3484	},	4043	}
3485	);	4044	}
3486		4045
3487	{	4046	{
3488	BDB::max_poll_time $TICK * 0.1;	4047	# configure BDB
3489	$BDB_POLL_WATCHER = Event->io (	4048
3490	reentrant => 0,
3491	fd => BDB::poll_fileno,
3492	poll => 'r',
3493	prio => 0,
3494	data => WF_AUTOCANCEL,
3495	cb => \&BDB::poll_cb,
3496	);
3497	BDB::min_parallel 8;	4049	BDB::min_parallel 16;
3498		4050	BDB::max_poll_reqs $TICK * 0.1;
3499	BDB::set_sync_prepare {	4051	$AnyEvent::BDB::WATCHER->priority (1);
3500	my $status;
3501	my $current = $Coro::current;
3502	(
3503	sub {
3504	$status = $!;
3505	$current->ready; undef $current;
3506	},
3507	sub {
3508	Coro::schedule while defined $current;
3509	$! = $status;
3510	},
3511	)
3512	};
3513		4052
3514	unless ($DB_ENV) {	4053	unless ($DB_ENV) {
3515	$DB_ENV = BDB::db_env_create;	4054	$DB_ENV = BDB::db_env_create;
		4055	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4056	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4057	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4058	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4059	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3516		4060
		4061	(Coro::async { # async to keep sync_job from complaining
3517	cf::sync_job {	4062	cf::sync_job {
3518	eval {	4063	eval {
3519	BDB::db_env_open	4064	BDB::db_env_open
3520	$DB_ENV,	4065	$DB_ENV,
3521	$BDBDIR,	4066	$BDBDIR,
3522	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4067	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3523	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4068	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3524	0666;	4069	0666;
3525		4070
3526	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4071	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
		4072	};
3527		4073
3528	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);	4074	cf::cleanup "db_env_open(db): $@" if $@;
3529	$DB_ENV->set_lk_detect;
3530	};	4075	};
		4076	})->join;
		4077	}
3531		4078
3532	cf::cleanup "db_env_open(db): $@" if $@;	4079	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3533	};	4080	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3534	}	4081	};
		4082	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4083	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4084	};
		4085	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4086	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4087	};
3535	}	4088	}
3536		4089
3537	{	4090	{
		4091	# configure IO::AIO
		4092
3538	IO::AIO::min_parallel 8;	4093	IO::AIO::min_parallel 8;
3539
3540	undef $Coro::AIO::WATCHER;
3541	IO::AIO::max_poll_time $TICK * 0.1;	4094	IO::AIO::max_poll_time $TICK * 0.1;
3542	$AIO_POLL_WATCHER = Event->io (	4095	undef $AnyEvent::AIO::WATCHER;
3543	reentrant => 0,
3544	data => WF_AUTOCANCEL,
3545	fd => IO::AIO::poll_fileno,
3546	poll => 'r',
3547	prio => 6,
3548	cb => \&IO::AIO::poll_cb,
3549	);
3550	}	4096	}
3551		4097
3552	my $_log_backtrace;	4098	my $_log_backtrace;
3553		4099
3554	sub _log_backtrace {	4100	sub _log_backtrace {
…		…
3557	$msg =~ s/\n//;	4103	$msg =~ s/\n//;
3558		4104
3559	# limit the # of concurrent backtraces	4105	# limit the # of concurrent backtraces
3560	if ($_log_backtrace < 2) {	4106	if ($_log_backtrace < 2) {
3561	++$_log_backtrace;	4107	++$_log_backtrace;
		4108	my $perl_bt = Carp::longmess $msg;
3562	async {	4109	async {
		4110	$Coro::current->{desc} = "abt $msg";
		4111
3563	my @bt = fork_call {	4112	my @bt = fork_call {
3564	@addr = map { sprintf "%x", $_ } @addr;	4113	@addr = map { sprintf "%x", $_ } @addr;
3565	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4114	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3566	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4115	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3567	or die "addr2line: $!";	4116	or die "addr2line: $!";
…		…
3575	}	4124	}
3576		4125
3577	@funcs	4126	@funcs
3578	};	4127	};
3579		4128
3580	LOG llevInfo, "[ABT] $msg\n";	4129	LOG llevInfo, "[ABT] $perl_bt\n";
		4130	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3581	LOG llevInfo, "[ABT] $_\n" for @bt;	4131	LOG llevInfo, "[ABT] $_\n" for @bt;
3582	--$_log_backtrace;	4132	--$_log_backtrace;
3583	};	4133	};
3584	} else {	4134	} else {
3585	LOG llevInfo, "[ABT] $msg\n";	4135	LOG llevInfo, "[ABT] $msg\n";
3586	LOG llevInfo, "[ABT] [suppressed]\n";	4136	LOG llevInfo, "[ABT] [suppressed]\n";
3587	}	4137	}
3588	}	4138	}
3589		4139
3590	# load additional modules	4140	# load additional modules
3591	use cf::pod;	4141	require "cf/$_.pm" for @EXTRA_MODULES;
		4142	cf::_connect_to_perl_2;
3592		4143
3593	END { cf::emergency_save }	4144	END { cf::emergency_save }
3594		4145
3595	1	4146	1
3596		4147

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