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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.395 by root, Sat Nov 10 22:41:59 2007 UTC vs.
Revision 1.546 by root, Thu May 6 22:57:49 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Event;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.1 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.51 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
44		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		78
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
54		85
55	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
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
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	127	our $DB_ENV;
89		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
90	our %CFG;	131	our %CFG;
91		132
92	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
94		136
95	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
98		140
99	# 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 ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	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)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	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 $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	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::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	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
173	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 thread
174	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.
175		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
176	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
177		247
178	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	250	that call.
181		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
182	=back	258	=back
183		259
184	=cut	260	=cut
185		261
186	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	269	my $msg = join "", @_;
189		270
190	$msg .= "\n"	271	$msg .= "\n"
191	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
192		273
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		275
195	LOG llevError, $msg;	276	LOG llevWarn, $msg;
196	};	277	};
197	}	278
		279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
		282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
		290	Coro::terminate
		291	};
198		292
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	303	for my $pkg (qw(
210	cf::global cf::attachable	304	cf::global cf::attachable
211	cf::object cf::object::player	305	cf::object cf::object::player
212	cf::client cf::player	306	cf::client cf::player
213	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
214	cf::map cf::party cf::region	309	cf::party cf::region
215	)) {	310	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	312	}
219		313
220	$Event::DIED = sub {	314	$EV::DIED = sub {
221	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
222	};	316	};
223		317
224	#############################################################################	318	#############################################################################
225		319
226	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	342	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	343	$d
250	} || "[unable to dump $_[0]: '$@']";	344	} || "[unable to dump $_[0]: '$@']";
251	}	345	}
252		346
253	=item $ref = cf::from_json $json	347	=item $ref = cf::decode_json $json
254		348
255	Converts a JSON string into the corresponding perl data structure.	349	Converts a JSON string into the corresponding perl data structure.
256		350
257	=item $json = cf::to_json $ref	351	=item $json = cf::encode_json $ref
258		352
259	Converts a perl data structure into its JSON representation.	353	Converts a perl data structure into its JSON representation.
260		354
261	=cut	355	=cut
262		356
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		358
265	sub to_json ($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
		361
		362	=item cf::post_init { BLOCK }
		363
		364	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		365	but I<before> the server starts ticking again.
		366
		367	The cdoeblock will have a single boolean argument to indicate whether this
		368	is a reload or not.
		369
		370	=cut
		371
		372	sub post_init(&) {
		373	push @POST_INIT, shift;
		374	}
267		375
268	=item cf::lock_wait $string	376	=item cf::lock_wait $string
269		377
270	Wait until the given lock is available. See cf::lock_acquire.	378	Wait until the given lock is available. See cf::lock_acquire.
271		379
272	=item my $lock = cf::lock_acquire $string	380	=item my $lock = cf::lock_acquire $string
273		381
274	Wait until the given lock is available and then acquires it and returns	382	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	383	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	384	for example when the coroutine gets canceled), the lock is automatically
277	returned.	385	returned.
278		386
279	Locks are *not* recursive, locking from the same coro twice results in a	387	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	388	deadlocked coro.
…		…
286		394
287	Return true if the lock is currently active, i.e. somebody has locked it.	395	Return true if the lock is currently active, i.e. somebody has locked it.
288		396
289	=cut	397	=cut
290		398
291	our %LOCK;	399	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		400
294	sub lock_wait($) {	401	sub lock_wait($) {
295	my ($key) = @_;	402	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	403	}
308		404
309	sub lock_acquire($) {	405	sub lock_acquire($) {
310	my ($key) = @_;	406	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	407	}
324		408
325	sub lock_active($) {	409	sub lock_active($) {
326	my ($key) = @_;	410	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	411	}
330		412
331	sub freeze_mainloop {	413	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	414	tick_inhibit_inc;
333		415
334	my $guard = Coro::guard {	416	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	417	}
336	};	418
337	$TICK_WATCHER->stop;	419	=item cf::periodic $interval, $cb
338	$guard	420
		421	Like EV::periodic, but randomly selects a starting point so that the actions
		422	get spread over time.
		423
		424	=cut
		425
		426	sub periodic($$) {
		427	my ($interval, $cb) = @_;
		428
		429	my $start = rand List::Util::min 180, $interval;
		430
		431	EV::periodic $start, $interval, 0, $cb
339	}	432	}
340		433
341	=item cf::get_slot $time[, $priority[, $name]]	434	=item cf::get_slot $time[, $priority[, $name]]
342		435
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	436	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		444
352	=cut	445	=cut
353		446
354	our @SLOT_QUEUE;	447	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	448	our $SLOT_QUEUE;
		449	our $SLOT_DECAY = 0.9;
356		450
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	451	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	452	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	453	$Coro::current->desc ("timeslot manager");
360		454
361	my $signal = new Coro::Signal;	455	my $signal = new Coro::Signal;
		456	my $busy;
362		457
363	while () {	458	while () {
364	next_job:	459	next_job:
		460
365	my $avail = cf::till_tick;	461	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	462
367	for (0 .. $#SLOT_QUEUE) {	463	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	464	if ($SLOT_QUEUE[$_][0] <= $avail) {
		465	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	466	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	467	$job->[2]->send;
371	Coro::cede;	468	Coro::cede;
372	goto next_job;	469	goto next_job;
373	}	470	} else {
		471	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	472	}
375	}	473	}
376		474
377	if (@SLOT_QUEUE) {	475	if (@SLOT_QUEUE) {
378	# we do not use wait_for_tick() as it returns immediately when tick is inactive	476	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	477	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	478	$signal->wait;
381	} else {	479	} else {
		480	$busy = 0;
382	Coro::schedule;	481	Coro::schedule;
383	}	482	}
384	}	483	}
385	};	484	};
386		485
387	sub get_slot($;$$) {	486	sub get_slot($;$$) {
		487	return if tick_inhibit || $Coro::current == $Coro::main;
		488
388	my ($time, $pri, $name) = @_;	489	my ($time, $pri, $name) = @_;
389		490
390	$time = $TICK * .6 if $time > $TICK * .6;	491	$time = clamp $time, 0.01, $TICK * .6;
		492
391	my $sig = new Coro::Signal;	493	my $sig = new Coro::Signal;
392		494
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	495	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	496	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	497	$SLOT_QUEUE->ready;
…		…
421	=cut	523	=cut
422		524
423	sub sync_job(&) {	525	sub sync_job(&) {
424	my ($job) = @_;	526	my ($job) = @_;
425		527
426	if ($Coro::current == $Coro::main) {	528	if (in_main) {
427	my $time = Event::time;	529	my $time = AE::time;
428		530
429	# this is the main coro, too bad, we have to block	531	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	532	# till the operation succeeds, freezing the server :/
431		533
432	LOG llevError, Carp::longmess "sync job";#d#	534	#LOG llevError, Carp::longmess "sync job";#d#
433		535
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
437		537
438	my $busy = 1;	538	my $busy = 1;
439	my @res;	539	my @res;
440		540
441	(async {	541	(async {
442	$Coro::current->desc ("sync job coro");	542	$Coro::current->desc ("sync job coro");
443	@res = eval { $job->() };	543	@res = eval { $job->() };
444	warn $@ if $@;	544	error $@ if $@;
445	undef $busy;	545	undef $busy;
446	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
447		547
448	while ($busy) {	548	while ($busy) {
449	if (Coro::nready) {	549	if (Coro::nready) {
450	Coro::cede_notself;	550	Coro::cede_notself;
451	} else {	551	} else {
452	Event::one_event;	552	EV::loop EV::LOOP_ONESHOT;
453	}	553	}
454	}	554	}
455		555
456	$time = Event::time - $time;	556	my $time = AE::time - $time;
457		557
458	LOG llevError | logBacktrace, Carp::longmess "long sync job"
459	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
460
461	$tick_start += $time; # do not account sync jobs to server load	558	$TICK_START += $time; # do not account sync jobs to server load
462		559
463	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
464	} else {	561	} else {
465	# we are in another coroutine, how wonderful, everything just works	562	# we are in another coroutine, how wonderful, everything just works
466		563
…		…
491	=item fork_call { }, $args	588	=item fork_call { }, $args
492		589
493	Executes the given code block with the given arguments in a seperate	590	Executes the given code block with the given arguments in a seperate
494	process, returning the results. Everything must be serialisable with	591	process, returning the results. Everything must be serialisable with
495	Coro::Storable. May, of course, block. Note that the executed sub may	592	Coro::Storable. May, of course, block. Note that the executed sub may
496	never block itself or use any form of Event handling.	593	never block itself or use any form of event handling.
497		594
498	=cut	595	=cut
499		596
500	sub fork_call(&@) {	597	sub fork_call(&@) {
501	my ($cb, @args) = @_;	598	my ($cb, @args) = @_;
…		…
510	}, @args;	607	}, @args;
511		608
512	wantarray ? @res : $res[-1]	609	wantarray ? @res : $res[-1]
513	}	610	}
514		611
		612	sub objinfo {
		613	(
		614	"counter value" => cf::object::object_count,
		615	"objects created" => cf::object::create_count,
		616	"objects destroyed" => cf::object::destroy_count,
		617	"freelist size" => cf::object::free_count,
		618	"allocated objects" => cf::object::objects_size,
		619	"active objects" => cf::object::actives_size,
		620	)
		621	}
		622
		623	=item $coin = coin_from_name $name
		624
		625	=cut
		626
		627	our %coin_alias = (
		628	"silver" => "silvercoin",
		629	"silvercoin" => "silvercoin",
		630	"silvercoins" => "silvercoin",
		631	"gold" => "goldcoin",
		632	"goldcoin" => "goldcoin",
		633	"goldcoins" => "goldcoin",
		634	"platinum" => "platinacoin",
		635	"platinumcoin" => "platinacoin",
		636	"platinumcoins" => "platinacoin",
		637	"platina" => "platinacoin",
		638	"platinacoin" => "platinacoin",
		639	"platinacoins" => "platinacoin",
		640	"royalty" => "royalty",
		641	"royalties" => "royalty",
		642	);
		643
		644	sub coin_from_name($) {
		645	$coin_alias{$_[0]}
		646	? cf::arch::find $coin_alias{$_[0]}
		647	: undef
		648	}
		649
515	=item $value = cf::db_get $family => $key	650	=item $value = cf::db_get $family => $key
516		651
517	Returns a single value from the environment database.	652	Returns a single value from the environment database.
518		653
519	=item cf::db_put $family => $key => $value	654	=item cf::db_put $family => $key => $value
…		…
527	within each server.	662	within each server.
528		663
529	=cut	664	=cut
530		665
531	sub db_table($) {	666	sub db_table($) {
		667	cf::error "db_get called from main context"
		668	if $Coro::current == $Coro::main;
		669
532	my ($name) = @_;	670	my ($name) = @_;
533	my $db = BDB::db_create $DB_ENV;	671	my $db = BDB::db_create $DB_ENV;
534		672
535	eval {	673	eval {
536	$db->set_flags (BDB::CHKSUM);	674	$db->set_flags (BDB::CHKSUM);
…		…
546	}	684	}
547		685
548	our $DB;	686	our $DB;
549		687
550	sub db_init {	688	sub db_init {
551	cf::sync_job {
552	$DB ||= db_table "db";	689	$DB ||= db_table "db";
553	};
554	}	690	}
555		691
556	sub db_get($$) {	692	sub db_get($$) {
557	my $key = "$_[0]/$_[1]";	693	my $key = "$_[0]/$_[1]";
558		694
559	cf::sync_job {	695	cf::error "db_get called from main context"
		696	if $Coro::current == $Coro::main;
		697
560	BDB::db_get $DB, undef, $key, my $data;	698	BDB::db_get $DB, undef, $key, my $data;
561		699
562	$! ? ()	700	$! ? ()
563	: $data	701	: $data
564	}
565	}	702	}
566		703
567	sub db_put($$$) {	704	sub db_put($$$) {
568	BDB::dbreq_pri 4;	705	BDB::dbreq_pri 4;
569	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	706	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
625		762
626	my $t1 = Time::HiRes::time;	763	my $t1 = Time::HiRes::time;
627	my $data = $process->(\@data);	764	my $data = $process->(\@data);
628	my $t2 = Time::HiRes::time;	765	my $t2 = Time::HiRes::time;
629		766
630	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	767	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
631		768
632	db_put cache => "$id/data", $data;	769	db_put cache => "$id/data", $data;
633	db_put cache => "$id/md5" , $md5;	770	db_put cache => "$id/md5" , $md5;
634	db_put cache => "$id/meta", $meta;	771	db_put cache => "$id/meta", $meta;
635		772
…		…
645		782
646	=cut	783	=cut
647		784
648	sub datalog($@) {	785	sub datalog($@) {
649	my ($type, %kv) = @_;	786	my ($type, %kv) = @_;
650	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	787	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
651	}	788	}
652		789
653	=back	790	=back
654		791
655	=cut	792	=cut
656		793
657	#############################################################################	794	#############################################################################
658		795
659	=head2 ATTACHABLE OBJECTS	796	=head2 ATTACHABLE OBJECTS
660		797
661	Many objects in crossfire are so-called attachable objects. That means you can	798	Many objects in deliantra are so-called attachable objects. That means you can
662	attach callbacks/event handlers (a collection of which is called an "attachment")	799	attach callbacks/event handlers (a collection of which is called an "attachment")
663	to it. All such attachable objects support the following methods.	800	to it. All such attachable objects support the following methods.
664		801
665	In the following description, CLASS can be any of C<global>, C<object>	802	In the following description, CLASS can be any of C<global>, C<object>
666	C<player>, C<client> or C<map> (i.e. the attachable objects in	803	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
716	=item cf::CLASS::attachment $name, ...	853	=item cf::CLASS::attachment $name, ...
717		854
718	Register an attachment by C<$name> through which attachable objects of the	855	Register an attachment by C<$name> through which attachable objects of the
719	given CLASS can refer to this attachment.	856	given CLASS can refer to this attachment.
720		857
721	Some classes such as crossfire maps and objects can specify attachments	858	Some classes such as deliantra maps and objects can specify attachments
722	that are attached at load/instantiate time, thus the need for a name.	859	that are attached at load/instantiate time, thus the need for a name.
723		860
724	These calls expect any number of the following handler/hook descriptions:	861	These calls expect any number of the following handler/hook descriptions:
725		862
726	=over 4	863	=over 4
…		…
850		987
851	} elsif (exists $cb_id{$type}) {	988	} elsif (exists $cb_id{$type}) {
852	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	989	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
853		990
854	} elsif (ref $type) {	991	} elsif (ref $type) {
855	warn "attaching objects not supported, ignoring.\n";	992	error "attaching objects not supported, ignoring.\n";
856		993
857	} else {	994	} else {
858	shift @arg;	995	shift @arg;
859	warn "attach argument '$type' not supported, ignoring.\n";	996	error "attach argument '$type' not supported, ignoring.\n";
860	}	997	}
861	}	998	}
862	}	999	}
863		1000
864	sub _object_attach {	1001	sub _object_attach {
…		…
874	_attach $registry, $klass, @attach;	1011	_attach $registry, $klass, @attach;
875	}	1012	}
876		1013
877	$obj->{$name} = \%arg;	1014	$obj->{$name} = \%arg;
878	} else {	1015	} else {
879	warn "object uses attachment '$name' which is not available, postponing.\n";	1016	info "object uses attachment '$name' which is not available, postponing.\n";
880	}	1017	}
881		1018
882	$obj->{_attachment}{$name} = undef;	1019	$obj->{_attachment}{$name} = undef;
883	}	1020	}
884		1021
…		…
943		1080
944	for (@$callbacks) {	1081	for (@$callbacks) {
945	eval { &{$_->[1]} };	1082	eval { &{$_->[1]} };
946		1083
947	if ($@) {	1084	if ($@) {
948	warn "$@";
949	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1085	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
950	override;	1086	override;
951	}	1087	}
952		1088
953	return 1 if $override;	1089	return 1 if $override;
954	}	1090	}
955		1091
956	0	1092	0
957	}	1093	}
958		1094
959	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1095	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960		1096
961	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1097	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962		1098
963	Generate an object-specific event with the given arguments.	1099	Generate an object-specific event with the given arguments.
964		1100
…		…
1017		1153
1018	sub reattach {	1154	sub reattach {
1019	# basically do the same as instantiate, without calling instantiate	1155	# basically do the same as instantiate, without calling instantiate
1020	my ($obj) = @_;	1156	my ($obj) = @_;
1021		1157
		1158	# no longer needed after getting rid of delete_package?
1022	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1159	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1023		1160
1024	my $registry = $obj->registry;	1161	my $registry = $obj->registry;
1025		1162
1026	@$registry = ();	1163	@$registry = ();
1027		1164
…		…
1032	for (@$attach) {	1169	for (@$attach) {
1033	my ($klass, @attach) = @$_;	1170	my ($klass, @attach) = @$_;
1034	_attach $registry, $klass, @attach;	1171	_attach $registry, $klass, @attach;
1035	}	1172	}
1036	} else {	1173	} else {
1037	warn "object uses attachment '$name' that is not available, postponing.\n";	1174	info "object uses attachment '$name' that is not available, postponing.\n";
1038	}	1175	}
1039	}	1176	}
1040	}	1177	}
1041		1178
1042	cf::attachable->attach (	1179	cf::attachable->attach (
1043	prio => -1000000,	1180	prio => -1000000,
1044	on_instantiate => sub {	1181	on_instantiate => sub {
1045	my ($obj, $data) = @_;	1182	my ($obj, $data) = @_;
1046		1183
1047	$data = from_json $data;	1184	$data = decode_json $data;
1048		1185
1049	for (@$data) {	1186	for (@$data) {
1050	my ($name, $args) = @$_;	1187	my ($name, $args) = @$_;
1051		1188
1052	$obj->attach ($name, %{$args || {} });	1189	$obj->attach ($name, %{$args || {} });
…		…
1069	my ($filename, $rdata, $objs) = @_;	1206	my ($filename, $rdata, $objs) = @_;
1070		1207
1071	sync_job {	1208	sync_job {
1072	if (length $$rdata) {	1209	if (length $$rdata) {
1073	utf8::decode (my $decname = $filename);	1210	utf8::decode (my $decname = $filename);
1074	warn sprintf "saving %s (%d,%d)\n",	1211	trace sprintf "saving %s (%d,%d)\n",
1075	$decname, length $$rdata, scalar @$objs;	1212	$decname, length $$rdata, scalar @$objs
		1213	if $VERBOSE_IO;
1076		1214
1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1215	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1078	chmod SAVE_MODE, $fh;	1216	aio_chmod $fh, SAVE_MODE;
1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1217	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1080	aio_fsync $fh if $cf::USE_FSYNC;	1218	if ($cf::USE_FSYNC) {
		1219	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;
		1220	aio_fsync $fh;
		1221	}
1081	close $fh;	1222	aio_close $fh;
1082		1223
1083	if (@$objs) {	1224	if (@$objs) {
1084	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1225	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1085	chmod SAVE_MODE, $fh;	1226	aio_chmod $fh, SAVE_MODE;
1086	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1227	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1087	aio_write $fh, 0, (length $data), $data, 0;	1228	aio_write $fh, 0, (length $data), $data, 0;
1088	aio_fsync $fh if $cf::USE_FSYNC;	1229	if ($cf::USE_FSYNC) {
		1230	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;
		1231	aio_fsync $fh;
		1232	}
1089	close $fh;	1233	aio_close $fh;
1090	aio_rename "$filename.pst~", "$filename.pst";	1234	aio_rename "$filename.pst~", "$filename.pst";
1091	}	1235	}
1092	} else {	1236	} else {
1093	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1094	}	1238	}
1095		1239
1096	aio_rename "$filename~", $filename;	1240	aio_rename "$filename~", $filename;
		1241
		1242	$filename =~ s%/[^/]+$%%;
		1243	aio_pathsync $filename if $cf::USE_FSYNC;
1097	} else {	1244	} else {
1098	warn "FATAL: $filename~: $!\n";	1245	error "unable to save objects: $filename~: $!\n";
1099	}	1246	}
1100	} else {	1247	} else {
1101	aio_unlink $filename;	1248	aio_unlink $filename;
1102	aio_unlink "$filename.pst";	1249	aio_unlink "$filename.pst";
1103	}	1250	}
…		…
1127	my $st = eval { Coro::Storable::thaw $av };	1274	my $st = eval { Coro::Storable::thaw $av };
1128	$av = $st->{objs};	1275	$av = $st->{objs};
1129	}	1276	}
1130		1277
1131	utf8::decode (my $decname = $filename);	1278	utf8::decode (my $decname = $filename);
1132	warn sprintf "loading %s (%d,%d)\n",	1279	trace sprintf "loading %s (%d,%d)\n",
1133	$decname, length $data, scalar @{$av || []};	1280	$decname, length $data, scalar @{$av || []}
		1281	if $VERBOSE_IO;
1134		1282
1135	($data, $av)	1283	($data, $av)
1136	}	1284	}
1137		1285
1138	=head2 COMMAND CALLBACKS	1286	=head2 COMMAND CALLBACKS
…		…
1194	my ($name, $cb) = @_;	1342	my ($name, $cb) = @_;
1195		1343
1196	$EXTICMD{$name} = $cb;	1344	$EXTICMD{$name} = $cb;
1197	}	1345	}
1198		1346
		1347	use File::Glob ();
		1348
1199	cf::player->attach (	1349	cf::player->attach (
1200	on_command => sub {	1350	on_unknown_command => sub {
1201	my ($pl, $name, $params) = @_;	1351	my ($pl, $name, $params) = @_;
1202		1352
1203	my $cb = $COMMAND{$name}	1353	my $cb = $COMMAND{$name}
1204	or return;	1354	or return;
1205		1355
…		…
1228		1378
1229	$pl->ext_reply ($reply, @reply)	1379	$pl->ext_reply ($reply, @reply)
1230	if $reply;	1380	if $reply;
1231		1381
1232	} else {	1382	} else {
1233	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1383	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1234	}	1384	}
1235		1385
1236	cf::override;	1386	cf::override;
1237	},	1387	},
1238	);	1388	);
1239		1389
		1390	# "readahead" all extensions
		1391	sub cache_extensions {
		1392	my $grp = IO::AIO::aio_group;
		1393
		1394	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1395	for (grep /\.ext$/, @{$_[0]}) {
		1396	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1397	}
		1398	};
		1399
		1400	$grp
		1401	}
		1402
1240	sub load_extensions {	1403	sub load_extensions {
		1404	info "loading extensions...";
		1405
1241	cf::sync_job {	1406	cf::sync_job {
1242	my %todo;	1407	my %todo;
1243		1408
1244	for my $path (<$LIBDIR/*.ext>) {	1409	for my $path (<$LIBDIR/*.ext>) {
1245	next unless -r $path;	1410	next unless -r $path;
…		…
1263		1428
1264	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1429	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1265	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1430	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1266		1431
1267	$ext{source} =	1432	$ext{source} =
1268	"package $pkg; use strict; use utf8;\n"	1433	"package $pkg; use common::sense;\n"
1269	. "#line 1 \"$path\"\n{\n"	1434	. "#line 1 \"$path\"\n{\n"
1270	. $source	1435	. $source
1271	. "\n};\n1";	1436	. "\n};\n1";
1272		1437
1273	$todo{$base} = \%ext;	1438	$todo{$base} = \%ext;
1274	}	1439	}
1275		1440
		1441	my $pass = 0;
1276	my %done;	1442	my %done;
1277	while (%todo) {	1443	while (%todo) {
1278	my $progress;	1444	my $progress;
1279		1445
		1446	++$pass;
		1447
		1448	ext:
1280	while (my ($k, $v) = each %todo) {	1449	while (my ($k, $v) = each %todo) {
1281	for (split /,\s*/, $v->{meta}{depends}) {	1450	for (split /,\s*/, $v->{meta}{depends}) {
1282	goto skip	1451	next ext
1283	unless exists $done{$_};	1452	unless exists $done{$_};
1284	}	1453	}
1285		1454
1286	warn "... loading '$k' into '$v->{pkg}'\n";	1455	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1287		1456
1288	unless (eval $v->{source}) {	1457	my $active = eval $v->{source};
		1458
		1459	if (length $@) {
1289	my $msg = $@ ? "$v->{path}: $@\n"	1460	error "$v->{path}: $@\n";
1290	: "$v->{base}: extension inactive.\n";
1291		1461
		1462	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1292	if (exists $v->{meta}{mandatory}) {	1463	if exists $v->{meta}{mandatory};
1293	warn $msg;	1464
1294	warn "mandatory extension failed to load, exiting.\n";	1465	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1295	exit 1;	1466	delete $todo{$k};
1296	}	1467	} else {
1297		1468	$done{$k} = delete $todo{$k};
1298	warn $msg;	1469	push @EXTS, $v->{pkg};
		1470	$progress = 1;
		1471
		1472	info "$v->{base}: extension inactive.\n"
		1473	unless $active;
1299	}	1474	}
1300
1301	$done{$k} = delete $todo{$k};
1302	push @EXTS, $v->{pkg};
1303	$progress = 1;
1304	}	1475	}
1305		1476
1306	skip:	1477	unless ($progress) {
1307	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1478	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1308	unless $progress;	1479
		1480	while (my ($k, $v) = each %todo) {
		1481	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1482	if exists $v->{meta}{mandatory};
		1483	}
		1484	}
1309	}	1485	}
1310	};	1486	};
1311	}	1487	}
1312		1488
1313	#############################################################################	1489	#############################################################################
1314		1490
1315	=back	1491	=back
1316		1492
1317	=head2 CORE EXTENSIONS	1493	=head2 CORE EXTENSIONS
1318		1494
1319	Functions and methods that extend core crossfire objects.	1495	Functions and methods that extend core deliantra objects.
1320		1496
1321	=cut	1497	=cut
1322		1498
1323	package cf::player;	1499	package cf::player;
1324		1500
…		…
1367		1543
1368	sub exists($) {	1544	sub exists($) {
1369	my ($login) = @_;	1545	my ($login) = @_;
1370		1546
1371	$cf::PLAYER{$login}	1547	$cf::PLAYER{$login}
1372	or cf::sync_job { !aio_stat path $login }	1548	or !aio_stat path $login
1373	}	1549	}
1374		1550
1375	sub find($) {	1551	sub find($) {
1376	return $cf::PLAYER{$_[0]} || do {	1552	return $cf::PLAYER{$_[0]} || do {
1377	my $login = $_[0];	1553	my $login = $_[0];
…		…
1389	my $f = new_from_file cf::object::thawer path $login	1565	my $f = new_from_file cf::object::thawer path $login
1390	or return;	1566	or return;
1391		1567
1392	my $pl = cf::player::load_pl $f	1568	my $pl = cf::player::load_pl $f
1393	or return;	1569	or return;
		1570
1394	local $cf::PLAYER_LOADING{$login} = $pl;	1571	local $cf::PLAYER_LOADING{$login} = $pl;
1395	$f->resolve_delayed_derefs;	1572	$f->resolve_delayed_derefs;
1396	$cf::PLAYER{$login} = $pl	1573	$cf::PLAYER{$login} = $pl
1397	}	1574	}
1398	}	1575	}
1399	}	1576	}
1400		1577
		1578	cf::player->attach (
		1579	on_load => sub {
		1580	my ($pl, $path) = @_;
		1581
		1582	# restore slots saved in save, below
		1583	my $slots = delete $pl->{_slots};
		1584
		1585	$pl->ob->current_weapon ($slots->[0]);
		1586	$pl->combat_ob ($slots->[1]);
		1587	$pl->ranged_ob ($slots->[2]);
		1588	},
		1589	);
		1590
1401	sub save($) {	1591	sub save($) {
1402	my ($pl) = @_;	1592	my ($pl) = @_;
1403		1593
1404	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1405		1595
…		…
1408		1598
1409	return if $pl->{deny_save};	1599	return if $pl->{deny_save};
1410		1600
1411	aio_mkdir playerdir $pl, 0770;	1601	aio_mkdir playerdir $pl, 0770;
1412	$pl->{last_save} = $cf::RUNTIME;	1602	$pl->{last_save} = $cf::RUNTIME;
		1603
		1604	cf::get_slot 0.01;
		1605
		1606	# save slots, to be restored later
		1607	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1413		1608
1414	$pl->save_pl ($path);	1609	$pl->save_pl ($path);
1415	cf::cede_to_tick;	1610	cf::cede_to_tick;
1416	}	1611	}
1417		1612
…		…
1449	my ($pl) = @_;	1644	my ($pl) = @_;
1450		1645
1451	my $name = $pl->ob->name;	1646	my $name = $pl->ob->name;
1452		1647
1453	$pl->{deny_save} = 1;	1648	$pl->{deny_save} = 1;
1454	$pl->password ("*"); # this should lock out the player until we nuked the dir	1649	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1455		1650
1456	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1651	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1457	$pl->deactivate;	1652	$pl->deactivate;
		1653	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1458	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1654	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1459	$pl->ns->destroy if $pl->ns;	1655	$pl->ns->destroy if $pl->ns;
1460		1656
1461	my $path = playerdir $pl;	1657	my $path = playerdir $pl;
1462	my $temp = "$path~$cf::RUNTIME~deleting~";	1658	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1501		1697
1502	for my $login (@$dirs) {	1698	for my $login (@$dirs) {
1503	my $path = path $login;	1699	my $path = path $login;
1504		1700
1505	# a .pst is a dead give-away for a valid player	1701	# a .pst is a dead give-away for a valid player
1506	unless (-e "$path.pst") {	1702	# if no pst file found, open and chekc for blocked users
		1703	if (aio_stat "$path.pst") {
1507	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1704	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1508	aio_read $fh, 0, 512, my $buf, 0 or next;	1705	aio_read $fh, 0, 512, my $buf, 0 or next;
1509	$buf !~ /^password -------------$/m or next; # official not-valid tag	1706	$buf !~ /^password -------------$/m or next; # official not-valid tag
1510	}	1707	}
1511		1708
…		…
1515		1712
1516	\@logins	1713	\@logins
1517	}	1714	}
1518		1715
1519	=item $player->maps	1716	=item $player->maps
		1717
		1718	=item cf::player::maps $login
1520		1719
1521	Returns an arrayref of map paths that are private for this	1720	Returns an arrayref of map paths that are private for this
1522	player. May block.	1721	player. May block.
1523		1722
1524	=cut	1723	=cut
…		…
1542	}	1741	}
1543		1742
1544	\@paths	1743	\@paths
1545	}	1744	}
1546		1745
1547	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1746	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1548		1747
1549	Expand crossfire pod fragments into protocol xml.	1748	Expand deliantra pod fragments into protocol xml.
1550
1551	=cut
1552
1553	use re 'eval';
1554
1555	my $group;
1556	my $interior; $interior = qr{
1557	# match a pod interior sequence sans C<< >>
1558	(?:
1559	\ (.*?)\ (?{ $group = $^N })
1560	| < (??{$interior}) >
1561	)
1562	}x;
1563
1564	sub expand_cfpod {
1565	my ($self, $pod) = @_;
1566
1567	my $xml;
1568
1569	while () {
1570	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1571	$group = $1;
1572
1573	$group =~ s/&/&amp;/g;
1574	$group =~ s/</&lt;/g;
1575
1576	$xml .= $group;
1577	} elsif ($pod =~ m%\G
1578	([BCGHITU])
1579	<
1580	(?:
1581	([^<>]*) (?{ $group = $^N })
1582	| < $interior >
1583	)
1584	>
1585	%gcsx
1586	) {
1587	my ($code, $data) = ($1, $group);
1588
1589	if ($code eq "B") {
1590	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1591	} elsif ($code eq "I") {
1592	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1593	} elsif ($code eq "U") {
1594	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1595	} elsif ($code eq "C") {
1596	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1597	} elsif ($code eq "T") {
1598	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1599	} elsif ($code eq "G") {
1600	my ($male, $female) = split /\|/, $data;
1601	$data = $self->gender ? $female : $male;
1602	$xml .= expand_cfpod ($self, $data);
1603	} elsif ($code eq "H") {
1604	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1605	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1606	"")
1607	[$self->{hintmode}];
1608	} else {
1609	$xml .= "error processing '$code($data)' directive";
1610	}
1611	} else {
1612	if ($pod =~ /\G(.+)/) {
1613	warn "parse error while expanding $pod (at $1)";
1614	}
1615	last;
1616	}
1617	}
1618
1619	for ($xml) {
1620	# create single paragraphs (very hackish)
1621	s/(?<=\S)\n(?=\w)/ /g;
1622
1623	# compress some whitespace
1624	s/\s+\n/\n/g; # ws line-ends
1625	s/\n\n+/\n/g; # double lines
1626	s/^\n+//; # beginning lines
1627	s/\n+$//; # ending lines
1628	}
1629
1630	$xml
1631	}
1632
1633	no re 'eval';
1634
1635	sub hintmode {
1636	$_[0]{hintmode} = $_[1] if @_ > 1;
1637	$_[0]{hintmode}
1638	}
1639		1749
1640	=item $player->ext_reply ($msgid, @msg)	1750	=item $player->ext_reply ($msgid, @msg)
1641		1751
1642	Sends an ext reply to the player.	1752	Sends an ext reply to the player.
1643		1753
…		…
1675		1785
1676	=cut	1786	=cut
1677		1787
1678	sub find_by_path($) {	1788	sub find_by_path($) {
1679	my ($path) = @_;	1789	my ($path) = @_;
		1790
		1791	$path =~ s/^~[^\/]*//; # skip ~login
1680		1792
1681	my ($match, $specificity);	1793	my ($match, $specificity);
1682		1794
1683	for my $region (list) {	1795	for my $region (list) {
1684	if ($region->{match} && $path =~ $region->{match}) {	1796	if ($region->{match} && $path =~ $region->{match}) {
…		…
1710	our $MAX_RESET = 3600;	1822	our $MAX_RESET = 3600;
1711	our $DEFAULT_RESET = 3000;	1823	our $DEFAULT_RESET = 3000;
1712		1824
1713	sub generate_random_map {	1825	sub generate_random_map {
1714	my ($self, $rmp) = @_;	1826	my ($self, $rmp) = @_;
		1827
		1828	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1829
1715	# mit "rum" bekleckern, nicht	1830	# mit "rum" bekleckern, nicht
1716	$self->_create_random_map (	1831	$self->_create_random_map (
1717	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1832	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1718	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1833	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1719	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1834	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1720	$rmp->{exit_on_final_map},	1835	$rmp->{exit_on_final_map},
1721	$rmp->{xsize}, $rmp->{ysize},	1836	$rmp->{xsize}, $rmp->{ysize},
1722	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1837	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1723	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1838	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1738		1853
1739	sub register {	1854	sub register {
1740	my (undef, $regex, $prio) = @_;	1855	my (undef, $regex, $prio) = @_;
1741	my $pkg = caller;	1856	my $pkg = caller;
1742		1857
1743	no strict;
1744	push @{"$pkg\::ISA"}, __PACKAGE__;	1858	push @{"$pkg\::ISA"}, __PACKAGE__;
1745		1859
1746	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1860	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1747	}	1861	}
1748		1862
1749	# also paths starting with '/'	1863	# also paths starting with '/'
1750	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1864	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1751		1865
1752	sub thawer_merge {	1866	sub thawer_merge {
1753	my ($self, $merge) = @_;	1867	my ($self, $merge) = @_;
1754		1868
1755	# we have to keep some variables in memory intact	1869	# we have to keep some variables in memory intact
…		…
1760	}	1874	}
1761		1875
1762	sub normalise {	1876	sub normalise {
1763	my ($path, $base) = @_;	1877	my ($path, $base) = @_;
1764		1878
1765	$path = "$path"; # make sure its a string	1879	$path = "$path"; # make sure it's a string
1766		1880
1767	$path =~ s/\.map$//;	1881	$path =~ s/\.map$//;
1768		1882
1769	# map plan:	1883	# map plan:
1770	#	1884	#
…		…
1809	$self->init; # pass $1 etc.	1923	$self->init; # pass $1 etc.
1810	return $self;	1924	return $self;
1811	}	1925	}
1812	}	1926	}
1813		1927
1814	Carp::cluck "unable to resolve path '$path' (base '$base').";	1928	Carp::cluck "unable to resolve path '$path' (base '$base')";
1815	()	1929	()
1816	}	1930	}
1817		1931
1818	sub init {	1932	sub init {
1819	my ($self) = @_;	1933	my ($self) = @_;
…		…
1841		1955
1842	# the temporary/swap location	1956	# the temporary/swap location
1843	sub save_path {	1957	sub save_path {
1844	my ($self) = @_;	1958	my ($self) = @_;
1845		1959
1846	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1960	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1847	"$TMPDIR/$path.map"	1961	"$TMPDIR/$path.map"
1848	}	1962	}
1849		1963
1850	# the unique path, undef == no special unique path	1964	# the unique path, undef == no special unique path
1851	sub uniq_path {	1965	sub uniq_path {
1852	my ($self) = @_;	1966	my ($self) = @_;
1853		1967
1854	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1968	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1855	"$UNIQUEDIR/$path"	1969	"$UNIQUEDIR/$path"
1856	}
1857
1858	# and all this just because we cannot iterate over
1859	# all maps in C++...
1860	sub change_all_map_light {
1861	my ($change) = @_;
1862
1863	$_->change_map_light ($change)
1864	for grep $_->outdoor, values %cf::MAP;
1865	}	1970	}
1866		1971
1867	sub decay_objects {	1972	sub decay_objects {
1868	my ($self) = @_;	1973	my ($self) = @_;
1869		1974
…		…
1951		2056
1952	sub find;	2057	sub find;
1953	sub find {	2058	sub find {
1954	my ($path, $origin) = @_;	2059	my ($path, $origin) = @_;
1955		2060
		2061	cf::cede_to_tick;
		2062
1956	$path = normalise $path, $origin && $origin->path;	2063	$path = normalise $path, $origin && $origin->path;
1957		2064
1958	cf::lock_wait "map_data:$path";#d#remove	2065	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1959	cf::lock_wait "map_find:$path";	2066	my $guard2 = cf::lock_acquire "map_find:$path";
1960		2067
1961	$cf::MAP{$path} || do {	2068	$cf::MAP{$path} || do {
1962	my $guard1 = cf::lock_acquire "map_find:$path";
1963	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1964
1965	my $map = new_from_path cf::map $path	2069	my $map = new_from_path cf::map $path
1966	or return;	2070	or return;
1967		2071
1968	$map->{last_save} = $cf::RUNTIME;	2072	$map->{last_save} = $cf::RUNTIME;
1969		2073
…		…
1971	or return;	2075	or return;
1972		2076
1973	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2077	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1974	# doing this can freeze the server in a sync job, obviously	2078	# doing this can freeze the server in a sync job, obviously
1975	#$cf::WAIT_FOR_TICK->wait;	2079	#$cf::WAIT_FOR_TICK->wait;
		2080	undef $guard2;
1976	undef $guard1;	2081	undef $guard1;
1977	undef $guard2;
1978	$map->reset;	2082	$map->reset;
1979	return find $path;	2083	return find $path;
1980	}	2084	}
1981		2085
1982	$cf::MAP{$path} = $map	2086	$cf::MAP{$path} = $map
1983	}	2087	}
1984	}	2088	}
1985		2089
1986	sub pre_load { }	2090	sub pre_load { }
1987	sub post_load { }	2091	#sub post_load { } # XS
1988		2092
1989	sub load {	2093	sub load {
1990	my ($self) = @_;	2094	my ($self) = @_;
1991		2095
1992	local $self->{deny_reset} = 1; # loading can take a long time	2096	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2009	my $f = new_from_file cf::object::thawer $self->{load_path};	2113	my $f = new_from_file cf::object::thawer $self->{load_path};
2010	$f->skip_block;	2114	$f->skip_block;
2011	$self->_load_objects ($f)	2115	$self->_load_objects ($f)
2012	or return;	2116	or return;
2013		2117
2014	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2118	$self->post_load_original
2015	if delete $self->{load_original};	2119	if delete $self->{load_original};
2016		2120
2017	if (my $uniq = $self->uniq_path) {	2121	if (my $uniq = $self->uniq_path) {
2018	utf8::encode $uniq;	2122	utf8::encode $uniq;
2019	unless (aio_stat $uniq) {	2123	unless (aio_stat $uniq) {
…		…
2037	unless ($self->{deny_activate}) {	2141	unless ($self->{deny_activate}) {
2038	$self->decay_objects;	2142	$self->decay_objects;
2039	$self->fix_auto_apply;	2143	$self->fix_auto_apply;
2040	$self->update_buttons;	2144	$self->update_buttons;
2041	cf::cede_to_tick;	2145	cf::cede_to_tick;
2042	$self->set_darkness_map;
2043	cf::cede_to_tick;
2044	$self->activate;	2146	$self->activate;
2045	}	2147	}
2046		2148
2047	$self->{last_save} = $cf::RUNTIME;	2149	$self->{last_save} = $cf::RUNTIME;
2048	$self->last_access ($cf::RUNTIME);	2150	$self->last_access ($cf::RUNTIME);
2049		2151
2050	$self->in_memory (cf::MAP_IN_MEMORY);	2152	$self->in_memory (cf::MAP_ACTIVE);
2051	}	2153	}
2052		2154
2053	$self->post_load;	2155	$self->post_load;
2054	}	2156	}
2055		2157
		2158	# customize the map for a given player, i.e.
		2159	# return the _real_ map. used by e.g. per-player
		2160	# maps to change the path to ~playername/mappath
2056	sub customise_for {	2161	sub customise_for {
2057	my ($self, $ob) = @_;	2162	my ($self, $ob) = @_;
2058		2163
2059	return find "~" . $ob->name . "/" . $self->{path}	2164	return find "~" . $ob->name . "/" . $self->{path}
2060	if $self->per_player;	2165	if $self->per_player;
…		…
2076	or next;	2181	or next;
2077	$neigh = find $neigh, $map	2182	$neigh = find $neigh, $map
2078	or next;	2183	or next;
2079	$neigh->load;	2184	$neigh->load;
2080		2185
		2186	# now find the diagonal neighbours
2081	push @neigh,	2187	push @neigh,
2082	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2188	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2083	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2189	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2084	}	2190	}
2085		2191
…		…
2092	}	2198	}
2093		2199
2094	sub find_sync {	2200	sub find_sync {
2095	my ($path, $origin) = @_;	2201	my ($path, $origin) = @_;
2096		2202
2097	cf::sync_job { find $path, $origin }	2203	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2204	if $Coro::current == $Coro::main;
		2205
		2206	find $path, $origin
2098	}	2207	}
2099		2208
2100	sub do_load_sync {	2209	sub do_load_sync {
2101	my ($map) = @_;	2210	my ($map) = @_;
2102		2211
2103	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2212	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2104	if $Coro::current == $Coro::main;	2213	if $Coro::current == $Coro::main;
2105		2214
2106	cf::sync_job { $map->load };	2215	$map->load;
2107	}	2216	}
2108		2217
2109	our %MAP_PREFETCH;	2218	our %MAP_PREFETCH;
2110	our $MAP_PREFETCHER = undef;	2219	our $MAP_PREFETCHER = undef;
2111		2220
…		…
2113	my ($path, $origin, $load) = @_;	2222	my ($path, $origin, $load) = @_;
2114		2223
2115	$path = normalise $path, $origin && $origin->{path};	2224	$path = normalise $path, $origin && $origin->{path};
2116		2225
2117	if (my $map = $cf::MAP{$path}) {	2226	if (my $map = $cf::MAP{$path}) {
2118	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2227	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2119	}	2228	}
2120		2229
2121	$MAP_PREFETCH{$path} |= $load;	2230	$MAP_PREFETCH{$path} |= $load;
2122		2231
2123	$MAP_PREFETCHER ||= cf::async {	2232	$MAP_PREFETCHER ||= cf::async {
…		…
2137	$MAP_PREFETCHER->prio (6);	2246	$MAP_PREFETCHER->prio (6);
2138		2247
2139	()	2248	()
2140	}	2249	}
2141		2250
		2251	# common code, used by both ->save and ->swapout
2142	sub save {	2252	sub _save {
2143	my ($self) = @_;	2253	my ($self) = @_;
2144
2145	my $lock = cf::lock_acquire "map_data:$self->{path}";
2146		2254
2147	$self->{last_save} = $cf::RUNTIME;	2255	$self->{last_save} = $cf::RUNTIME;
2148		2256
2149	return unless $self->dirty;	2257	return unless $self->dirty;
2150		2258
…		…
2159		2267
2160	cf::async {	2268	cf::async {
2161	$Coro::current->{desc} = "map player save";	2269	$Coro::current->{desc} = "map player save";
2162	$_->contr->save for $self->players;	2270	$_->contr->save for $self->players;
2163	};	2271	};
		2272
		2273	cf::get_slot 0.02;
2164		2274
2165	if ($uniq) {	2275	if ($uniq) {
2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2276	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2167	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2277	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2168	} else {	2278	} else {
2169	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2279	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2170	}	2280	}
2171	}	2281	}
2172		2282
		2283	sub save {
		2284	my ($self) = @_;
		2285
		2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2287
		2288	$self->_save;
		2289	}
		2290
2173	sub swap_out {	2291	sub swap_out {
2174	my ($self) = @_;	2292	my ($self) = @_;
2175		2293
2176	# save first because save cedes
2177	$self->save;
2178
2179	my $lock = cf::lock_acquire "map_data:$self->{path}";	2294	my $lock = cf::lock_acquire "map_data:$self->{path}";
2180		2295
		2296	return if $self->in_memory != cf::MAP_ACTIVE;
		2297	return if $self->{deny_save};
2181	return if $self->players;	2298	return if $self->players;
2182	return if $self->in_memory != cf::MAP_IN_MEMORY;
2183	return if $self->{deny_save};
2184		2299
		2300	# first deactivate the map and "unlink" it from the core
		2301	$self->deactivate;
		2302	$_->clear_links_to ($self) for values %cf::MAP;
2185	$self->in_memory (cf::MAP_SWAPPED);	2303	$self->in_memory (cf::MAP_SWAPPED);
		2304
		2305	# then atomically save
		2306	$self->_save;
		2307
		2308	# then free the map
		2309	$self->clear;
		2310	}
		2311
		2312	sub reset_at {
		2313	my ($self) = @_;
		2314
		2315	# TODO: safety, remove and allow resettable per-player maps
		2316	return 1e99 if $self->{deny_reset};
		2317
		2318	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2319	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2320
		2321	$time + $to
		2322	}
		2323
		2324	sub should_reset {
		2325	my ($self) = @_;
		2326
		2327	$self->reset_at <= $cf::RUNTIME
		2328	}
		2329
		2330	sub reset {
		2331	my ($self) = @_;
		2332
		2333	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2334
		2335	return if $self->players;
		2336
		2337	cf::trace "resetting map ", $self->path, "\n";
		2338
		2339	$self->in_memory (cf::MAP_SWAPPED);
		2340
		2341	# need to save uniques path
		2342	unless ($self->{deny_save}) {
		2343	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2344
		2345	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2346	if $uniq;
		2347	}
		2348
		2349	delete $cf::MAP{$self->path};
2186		2350
2187	$self->deactivate;	2351	$self->deactivate;
2188	$_->clear_links_to ($self) for values %cf::MAP;	2352	$_->clear_links_to ($self) for values %cf::MAP;
2189	$self->clear;	2353	$self->clear;
2190	}
2191
2192	sub reset_at {
2193	my ($self) = @_;
2194
2195	# TODO: safety, remove and allow resettable per-player maps
2196	return 1e99 if $self->{deny_reset};
2197
2198	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2199	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2200
2201	$time + $to
2202	}
2203
2204	sub should_reset {
2205	my ($self) = @_;
2206
2207	$self->reset_at <= $cf::RUNTIME
2208	}
2209
2210	sub reset {
2211	my ($self) = @_;
2212
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214
2215	return if $self->players;
2216
2217	warn "resetting map ", $self->path;
2218
2219	$self->in_memory (cf::MAP_SWAPPED);
2220
2221	# need to save uniques path
2222	unless ($self->{deny_save}) {
2223	my $uniq = $self->uniq_path; utf8::encode $uniq;
2224
2225	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2226	if $uniq;
2227	}
2228
2229	delete $cf::MAP{$self->path};
2230
2231	$self->deactivate;
2232	$_->clear_links_to ($self) for values %cf::MAP;
2233	$self->clear;
2234		2354
2235	$self->unlink_save;	2355	$self->unlink_save;
2236	$self->destroy;	2356	$self->destroy;
2237	}	2357	}
2238		2358
…		…
2246		2366
2247	delete $cf::MAP{$self->path};	2367	delete $cf::MAP{$self->path};
2248		2368
2249	$self->unlink_save;	2369	$self->unlink_save;
2250		2370
2251	bless $self, "cf::map";	2371	bless $self, "cf::map::wrap";
2252	delete $self->{deny_reset};	2372	delete $self->{deny_reset};
2253	$self->{deny_save} = 1;	2373	$self->{deny_save} = 1;
2254	$self->reset_timeout (1);	2374	$self->reset_timeout (1);
2255	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2375	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2256		2376
…		…
2305		2425
2306	sub unique_maps() {	2426	sub unique_maps() {
2307	[	2427	[
2308	map {	2428	map {
2309	utf8::decode $_;	2429	utf8::decode $_;
2310	/\.map$/	2430	s/\.map$//; # TODO future compatibility hack
		2431	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2432	? ()
2311	? normalise $_	2433	: normalise $_
2312	: ()
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2434	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2435	]
2315	}	2436	}
2316		2437
2317	package cf;	2438	=item cf::map::static_maps
		2439
		2440	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2441	file in the shared directory excluding F</styles> and F</editor>). May
		2442	block.
		2443
		2444	=cut
		2445
		2446	sub static_maps() {
		2447	my @dirs = "";
		2448	my @maps;
		2449
		2450	while (@dirs) {
		2451	my $dir = shift @dirs;
		2452
		2453	next if $dir eq "/styles" || $dir eq "/editor";
		2454
		2455	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2456	or return;
		2457
		2458	for (@$files) {
		2459	s/\.map$// or next;
		2460	utf8::decode $_;
		2461	push @maps, "$dir/$_";
		2462	}
		2463
		2464	push @dirs, map "$dir/$_", @$dirs;
		2465	}
		2466
		2467	\@maps
		2468	}
2318		2469
2319	=back	2470	=back
2320		2471
2321	=head3 cf::object	2472	=head3 cf::object
2322		2473
…		…
2326		2477
2327	=over 4	2478	=over 4
2328		2479
2329	=item $ob->inv_recursive	2480	=item $ob->inv_recursive
2330		2481
2331	Returns the inventory of the object _and_ their inventories, recursively.	2482	Returns the inventory of the object I<and> their inventories, recursively,
		2483	but I<not> the object itself.
2332		2484
2333	=cut	2485	=cut
2334		2486
2335	sub inv_recursive_;	2487	sub inv_recursive_;
2336	sub inv_recursive_ {	2488	sub inv_recursive_ {
…		…
2341	inv_recursive_ inv $_[0]	2493	inv_recursive_ inv $_[0]
2342	}	2494	}
2343		2495
2344	=item $ref = $ob->ref	2496	=item $ref = $ob->ref
2345		2497
2346	creates and returns a persistent reference to an objetc that can be stored as a string.	2498	Creates and returns a persistent reference to an object that can be stored as a string.
2347		2499
2348	=item $ob = cf::object::deref ($refstring)	2500	=item $ob = cf::object::deref ($refstring)
2349		2501
2350	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2502	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2351	even if the object actually exists. May block.	2503	even if the object actually exists. May block.
…		…
2383	can be C<undef>. Does the right thing when the player is currently in a	2535	can be C<undef>. Does the right thing when the player is currently in a
2384	dialogue with the given NPC character.	2536	dialogue with the given NPC character.
2385		2537
2386	=cut	2538	=cut
2387		2539
		2540	our $SAY_CHANNEL = {
		2541	id => "say",
		2542	title => "Map",
		2543	reply => "say ",
		2544	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2545	};
		2546
		2547	our $CHAT_CHANNEL = {
		2548	id => "chat",
		2549	title => "Chat",
		2550	reply => "chat ",
		2551	tooltip => "Player chat and shouts, global to the server.",
		2552	};
		2553
2388	# rough implementation of a future "reply" method that works	2554	# rough implementation of a future "reply" method that works
2389	# with dialog boxes.	2555	# with dialog boxes.
2390	#TODO: the first argument must go, split into a $npc->reply_to ( method	2556	#TODO: the first argument must go, split into a $npc->reply_to ( method
2391	sub cf::object::player::reply($$$;$) {	2557	sub cf::object::player::reply($$$;$) {
2392	my ($self, $npc, $msg, $flags) = @_;	2558	my ($self, $npc, $msg, $flags) = @_;
…		…
2403	my $dialog = $pl->{npc_dialog};	2569	my $dialog = $pl->{npc_dialog};
2404	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2570	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2405		2571
2406	} else {	2572	} else {
2407	$msg = $npc->name . " says: $msg" if $npc;	2573	$msg = $npc->name . " says: $msg" if $npc;
2408	$self->message ($msg, $flags);	2574	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2409	}	2575	}
2410	}	2576	}
2411	}	2577	}
2412		2578
2413	=item $object->send_msg ($channel, $msg, $color, [extra...])	2579	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2438		2604
2439	=item $player_object->enter_link	2605	=item $player_object->enter_link
2440		2606
2441	Freezes the player and moves him/her to a special map (C<{link}>).	2607	Freezes the player and moves him/her to a special map (C<{link}>).
2442		2608
2443	The player should be reasonably safe there for short amounts of time. You	2609	The player should be reasonably safe there for short amounts of time (e.g.
2444	I<MUST> call C<leave_link> as soon as possible, though.	2610	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2611	though, as the player cannot control the character while it is on the link
		2612	map.
2445		2613
2446	Will never block.	2614	Will never block.
2447		2615
2448	=item $player_object->leave_link ($map, $x, $y)	2616	=item $player_object->leave_link ($map, $x, $y)
2449		2617
…		…
2469	sub cf::object::player::enter_link {	2637	sub cf::object::player::enter_link {
2470	my ($self) = @_;	2638	my ($self) = @_;
2471		2639
2472	$self->deactivate_recursive;	2640	$self->deactivate_recursive;
2473		2641
		2642	++$self->{_link_recursion};
		2643
2474	return if UNIVERSAL::isa $self->map, "ext::map_link";	2644	return if UNIVERSAL::isa $self->map, "ext::map_link";
2475		2645
2476	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2646	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2477	if $self->map && $self->map->{path} ne "{link}";	2647	if $self->map && $self->map->{path} ne "{link}";
2478		2648
2479	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2649	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2480	}	2650	}
2481		2651
2482	sub cf::object::player::leave_link {	2652	sub cf::object::player::leave_link {
2483	my ($self, $map, $x, $y) = @_;	2653	my ($self, $map, $x, $y) = @_;
2484		2654
…		…
2501	($x, $y) = (-1, -1)	2671	($x, $y) = (-1, -1)
2502	unless (defined $x) && (defined $y);	2672	unless (defined $x) && (defined $y);
2503		2673
2504	# use -1 or undef as default coordinates, not 0, 0	2674	# use -1 or undef as default coordinates, not 0, 0
2505	($x, $y) = ($map->enter_x, $map->enter_y)	2675	($x, $y) = ($map->enter_x, $map->enter_y)
2506	if $x <=0 && $y <= 0;	2676	if $x <= 0 && $y <= 0;
2507		2677
2508	$map->load;	2678	$map->load;
2509	$map->load_neighbours;	2679	$map->load_neighbours;
2510		2680
2511	return unless $self->contr->active;	2681	return unless $self->contr->active;
2512	$self->activate_recursive;
2513		2682
2514	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2683	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2515	$self->enter_map ($map, $x, $y);	2684	if ($self->enter_map ($map, $x, $y)) {
2516	}	2685	# entering was successful
		2686	delete $self->{_link_recursion};
		2687	# only activate afterwards, to support waiting in hooks
		2688	$self->activate_recursive;
		2689	}
2517		2690
		2691	}
		2692
2518	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2693	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2519		2694
2520	Moves the player to the given map-path and coordinates by first freezing	2695	Moves the player to the given map-path and coordinates by first freezing
2521	her, loading and preparing them map, calling the provided $check callback	2696	her, loading and preparing them map, calling the provided $check callback
2522	that has to return the map if sucecssful, and then unfreezes the player on	2697	that has to return the map if sucecssful, and then unfreezes the player on
2523	the new (success) or old (failed) map position. In either case, $done will	2698	the new (success) or old (failed) map position. In either case, $done will
2524	be called at the end of this process.	2699	be called at the end of this process.
2525		2700
		2701	Note that $check will be called with a potentially non-loaded map, so if
		2702	it needs a loaded map it has to call C<< ->load >>.
		2703
2526	=cut	2704	=cut
2527		2705
2528	our $GOTOGEN;	2706	our $GOTOGEN;
2529		2707
2530	sub cf::object::player::goto {	2708	sub cf::object::player::goto {
2531	my ($self, $path, $x, $y, $check, $done) = @_;	2709	my ($self, $path, $x, $y, $check, $done) = @_;
		2710
		2711	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2712	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2713	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2714	($path, $x, $y) = @$EMERGENCY_POSITION;
		2715	}
2532		2716
2533	# do generation counting so two concurrent goto's will be executed in-order	2717	# do generation counting so two concurrent goto's will be executed in-order
2534	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2718	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2535		2719
2536	$self->enter_link;	2720	$self->enter_link;
…		…
2560	my $map = eval {	2744	my $map = eval {
2561	my $map = defined $path ? cf::map::find $path : undef;	2745	my $map = defined $path ? cf::map::find $path : undef;
2562		2746
2563	if ($map) {	2747	if ($map) {
2564	$map = $map->customise_for ($self);	2748	$map = $map->customise_for ($self);
2565	$map = $check->($map) if $check && $map;	2749	$map = $check->($map, $x, $y, $self) if $check && $map;
2566	} else {	2750	} else {
2567	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2751	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2568	}	2752	}
2569		2753
2570	$map	2754	$map
…		…
2578	if ($gen == $self->{_goto_generation}) {	2762	if ($gen == $self->{_goto_generation}) {
2579	delete $self->{_goto_generation};	2763	delete $self->{_goto_generation};
2580	$self->leave_link ($map, $x, $y);	2764	$self->leave_link ($map, $x, $y);
2581	}	2765	}
2582		2766
2583	$done->() if $done;	2767	$done->($self) if $done;
2584	})->prio (1);	2768	})->prio (1);
2585	}	2769	}
2586		2770
2587	=item $player_object->enter_exit ($exit_object)	2771	=item $player_object->enter_exit ($exit_object)
2588		2772
…		…
2608	}	2792	}
2609		2793
2610	sub prepare_random_map {	2794	sub prepare_random_map {
2611	my ($exit) = @_;	2795	my ($exit) = @_;
2612		2796
2613	my $guard = cf::lock_acquire "exit_prepare:$exit";
2614
2615	# all this does is basically replace the /! path by	2797	# all this does is basically replace the /! path by
2616	# a new random map path (?random/...) with a seed	2798	# a new random map path (?random/...) with a seed
2617	# that depends on the exit object	2799	# that depends on the exit object
2618		2800
2619	my $rmp = parse_random_map_params $exit->msg;	2801	my $rmp = parse_random_map_params $exit->msg;
…		…
2621	if ($exit->map) {	2803	if ($exit->map) {
2622	$rmp->{region} = $exit->region->name;	2804	$rmp->{region} = $exit->region->name;
2623	$rmp->{origin_map} = $exit->map->path;	2805	$rmp->{origin_map} = $exit->map->path;
2624	$rmp->{origin_x} = $exit->x;	2806	$rmp->{origin_x} = $exit->x;
2625	$rmp->{origin_y} = $exit->y;	2807	$rmp->{origin_y} = $exit->y;
		2808
		2809	$exit->map->touch;
2626	}	2810	}
2627		2811
2628	$rmp->{random_seed} ||= $exit->random_seed;	2812	$rmp->{random_seed} ||= $exit->random_seed;
2629		2813
2630	my $data = cf::to_json $rmp;	2814	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2631	my $md5 = Digest::MD5::md5_hex $data;	2815	my $md5 = Digest::MD5::md5_hex $data;
2632	my $meta = "$RANDOMDIR/$md5.meta";	2816	my $meta = "$RANDOMDIR/$md5.meta";
2633		2817
2634	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2818	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2635	aio_write $fh, 0, (length $data), $data, 0;	2819	aio_write $fh, 0, (length $data), $data, 0;
2636	undef $fh;	2820	undef $fh;
2637	aio_rename "$meta~", $meta;	2821	aio_rename "$meta~", $meta;
2638		2822
		2823	my $slaying = "?random/$md5";
		2824
		2825	if ($exit->valid) {
2639	$exit->slaying ("?random/$md5");	2826	$exit->slaying ("?random/$md5");
2640	$exit->msg (undef);	2827	$exit->msg (undef);
		2828	}
2641	}	2829	}
2642	}	2830	}
2643		2831
2644	sub cf::object::player::enter_exit {	2832	sub cf::object::player::enter_exit {
2645	my ($self, $exit) = @_;	2833	my ($self, $exit) = @_;
2646		2834
2647	return unless $self->type == cf::PLAYER;	2835	return unless $self->type == cf::PLAYER;
2648		2836
2649	if ($exit->slaying eq "/!") {
2650	#TODO: this should de-fi-ni-te-ly not be a sync-job
2651	# the problem is that $exit might not survive long enough
2652	# so it needs to be done right now, right here
2653	cf::sync_job { prepare_random_map $exit };
2654	}
2655
2656	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2657	my $hp = $exit->stats->hp;
2658	my $sp = $exit->stats->sp;
2659
2660	$self->enter_link;	2837	$self->enter_link;
2661		2838
2662	# if exit is damned, update players death & WoR home-position
2663	$self->contr->savebed ($slaying, $hp, $sp)
2664	if $exit->flag (FLAG_DAMNED);
2665
2666	(async {	2839	(async {
2667	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2840	$Coro::current->{desc} = "enter_exit";
2668		2841
2669	$self->deactivate_recursive; # just to be sure
2670	unless (eval {	2842	unless (eval {
		2843	$self->deactivate_recursive; # just to be sure
		2844
		2845	# random map handling
		2846	{
		2847	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2848
		2849	prepare_random_map $exit
		2850	if $exit->slaying eq "/!";
		2851	}
		2852
		2853	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2854	my $x = $exit->stats->hp;
		2855	my $y = $exit->stats->sp;
		2856
2671	$self->goto ($slaying, $hp, $sp);	2857	$self->goto ($map, $x, $y);
2672		2858
		2859	# if exit is damned, update players death & WoR home-position
		2860	$self->contr->savebed ($map, $x, $y)
		2861	if $exit->flag (cf::FLAG_DAMNED);
		2862
2673	1;	2863	1
2674	}) {	2864	}) {
2675	$self->message ("Something went wrong deep within the crossfire server. "	2865	$self->message ("Something went wrong deep within the deliantra server. "
2676	. "I'll try to bring you back to the map you were before. "	2866	. "I'll try to bring you back to the map you were before. "
2677	. "Please report this to the dungeon master!",	2867	. "Please report this to the dungeon master!",
2678	cf::NDI_UNIQUE | cf::NDI_RED);	2868	cf::NDI_UNIQUE | cf::NDI_RED);
2679		2869
2680	warn "ERROR in enter_exit: $@";	2870	error "ERROR in enter_exit: $@";
2681	$self->leave_link;	2871	$self->leave_link;
2682	}	2872	}
2683	})->prio (1);	2873	})->prio (1);
2684	}	2874	}
2685		2875
…		…
2697	sub cf::client::send_drawinfo {	2887	sub cf::client::send_drawinfo {
2698	my ($self, $text, $flags) = @_;	2888	my ($self, $text, $flags) = @_;
2699		2889
2700	utf8::encode $text;	2890	utf8::encode $text;
2701	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2891	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2892	}
		2893
		2894	=item $client->send_big_packet ($pkt)
		2895
		2896	Like C<send_packet>, but tries to compress large packets, and fragments
		2897	them as required.
		2898
		2899	=cut
		2900
		2901	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2902
		2903	sub cf::client::send_big_packet {
		2904	my ($self, $pkt) = @_;
		2905
		2906	# try lzf for large packets
		2907	$pkt = "lzf " . Compress::LZF::compress $pkt
		2908	if 1024 <= length $pkt and $self->{can_lzf};
		2909
		2910	# split very large packets
		2911	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2912	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2913	$pkt = "frag";
		2914	}
		2915
		2916	$self->send_packet ($pkt);
2702	}	2917	}
2703		2918
2704	=item $client->send_msg ($channel, $msg, $color, [extra...])	2919	=item $client->send_msg ($channel, $msg, $color, [extra...])
2705		2920
2706	Send a drawinfo or msg packet to the client, formatting the msg for the	2921	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2710		2925
2711	=cut	2926	=cut
2712		2927
2713	# non-persistent channels (usually the info channel)	2928	# non-persistent channels (usually the info channel)
2714	our %CHANNEL = (	2929	our %CHANNEL = (
		2930	"c/motd" => {
		2931	id => "infobox",
		2932	title => "MOTD",
		2933	reply => undef,
		2934	tooltip => "The message of the day",
		2935	},
2715	"c/identify" => {	2936	"c/identify" => {
2716	id => "infobox",	2937	id => "infobox",
2717	title => "Identify",	2938	title => "Identify",
2718	reply => undef,	2939	reply => undef,
2719	tooltip => "Items recently identified",	2940	tooltip => "Items recently identified",
…		…
2721	"c/examine" => {	2942	"c/examine" => {
2722	id => "infobox",	2943	id => "infobox",
2723	title => "Examine",	2944	title => "Examine",
2724	reply => undef,	2945	reply => undef,
2725	tooltip => "Signs and other items you examined",	2946	tooltip => "Signs and other items you examined",
		2947	},
		2948	"c/shopinfo" => {
		2949	id => "infobox",
		2950	title => "Shop Info",
		2951	reply => undef,
		2952	tooltip => "What your bargaining skill tells you about the shop",
2726	},	2953	},
2727	"c/book" => {	2954	"c/book" => {
2728	id => "infobox",	2955	id => "infobox",
2729	title => "Book",	2956	title => "Book",
2730	reply => undef,	2957	reply => undef,
…		…
2746	id => "infobox",	2973	id => "infobox",
2747	title => "Body Parts",	2974	title => "Body Parts",
2748	reply => undef,	2975	reply => undef,
2749	tooltip => "Shows which body parts you posess and are available",	2976	tooltip => "Shows which body parts you posess and are available",
2750	},	2977	},
		2978	"c/statistics" => {
		2979	id => "infobox",
		2980	title => "Statistics",
		2981	reply => undef,
		2982	tooltip => "Shows your primary statistics",
		2983	},
		2984	"c/skills" => {
		2985	id => "infobox",
		2986	title => "Skills",
		2987	reply => undef,
		2988	tooltip => "Shows your experience per skill and item power",
		2989	},
		2990	"c/shopitems" => {
		2991	id => "infobox",
		2992	title => "Shop Items",
		2993	reply => undef,
		2994	tooltip => "Shows the items currently for sale in this shop",
		2995	},
		2996	"c/resistances" => {
		2997	id => "infobox",
		2998	title => "Resistances",
		2999	reply => undef,
		3000	tooltip => "Shows your resistances",
		3001	},
		3002	"c/pets" => {
		3003	id => "infobox",
		3004	title => "Pets",
		3005	reply => undef,
		3006	tooltip => "Shows information abotu your pets/a specific pet",
		3007	},
		3008	"c/perceiveself" => {
		3009	id => "infobox",
		3010	title => "Perceive Self",
		3011	reply => undef,
		3012	tooltip => "You gained detailed knowledge about yourself",
		3013	},
2751	"c/uptime" => {	3014	"c/uptime" => {
2752	id => "infobox",	3015	id => "infobox",
2753	title => "Uptime",	3016	title => "Uptime",
2754	reply => undef,	3017	reply => undef,
2755	tooltip => "How long the server has been running since last restart",	3018	tooltip => "How long the server has been running since last restart",
…		…
2758	id => "infobox",	3021	id => "infobox",
2759	title => "Map Info",	3022	title => "Map Info",
2760	reply => undef,	3023	reply => undef,
2761	tooltip => "Information related to the maps",	3024	tooltip => "Information related to the maps",
2762	},	3025	},
		3026	"c/party" => {
		3027	id => "party",
		3028	title => "Party",
		3029	reply => "gsay ",
		3030	tooltip => "Messages and chat related to your party",
		3031	},
		3032	"c/death" => {
		3033	id => "death",
		3034	title => "Death",
		3035	reply => undef,
		3036	tooltip => "Reason for and more info about your most recent death",
		3037	},
		3038	"c/say" => $SAY_CHANNEL,
		3039	"c/chat" => $CHAT_CHANNEL,
2763	);	3040	);
2764		3041
2765	sub cf::client::send_msg {	3042	sub cf::client::send_msg {
2766	my ($self, $channel, $msg, $color, @extra) = @_;	3043	my ($self, $channel, $msg, $color, @extra) = @_;
2767		3044
2768	$msg = $self->pl->expand_cfpod ($msg);	3045	$msg = $self->pl->expand_cfpod ($msg)
		3046	unless $color & cf::NDI_VERBATIM;
2769		3047
2770	$color &= cf::NDI_CLIENT_MASK; # just in case...	3048	$color &= cf::NDI_CLIENT_MASK; # just in case...
2771		3049
2772	# check predefined channels, for the benefit of C	3050	# check predefined channels, for the benefit of C
2773	if ($CHANNEL{$channel}) {	3051	if ($CHANNEL{$channel}) {
2774	$channel = $CHANNEL{$channel};	3052	$channel = $CHANNEL{$channel};
2775		3053
2776	$self->ext_msg (channel_info => $channel)	3054	$self->ext_msg (channel_info => $channel);
2777	if $self->can_msg;
2778
2779	$channel = $channel->{id};	3055	$channel = $channel->{id};
2780		3056
2781	} elsif (ref $channel) {	3057	} elsif (ref $channel) {
2782	# send meta info to client, if not yet sent	3058	# send meta info to client, if not yet sent
2783	unless (exists $self->{channel}{$channel->{id}}) {	3059	unless (exists $self->{channel}{$channel->{id}}) {
2784	$self->{channel}{$channel->{id}} = $channel;	3060	$self->{channel}{$channel->{id}} = $channel;
2785	$self->ext_msg (channel_info => $channel)	3061	$self->ext_msg (channel_info => $channel);
2786	if $self->can_msg;
2787	}	3062	}
2788		3063
2789	$channel = $channel->{id};	3064	$channel = $channel->{id};
2790	}	3065	}
2791		3066
2792	return unless @extra || length $msg;	3067	return unless @extra || length $msg;
2793		3068
2794	if ($self->can_msg) {
2795	# default colour, mask it out	3069	# default colour, mask it out
2796	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3070	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2797	if $color & cf::NDI_DEF;	3071	if $color & cf::NDI_DEF;
2798		3072
2799	$self->send_packet ("msg " . $self->{json_coder}->encode (	3073	my $pkt = "msg "
		3074	. $self->{json_coder}->encode (
2800	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3075	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2801	} else {	3076	);
2802	if ($color >= 0) {
2803	# replace some tags by gcfclient-compatible ones
2804	for ($msg) {
2805	1 while
2806	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2807	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2808	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2809	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2810	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2811	}
2812		3077
2813	$color &= cf::NDI_COLOR_MASK;	3078	$self->send_big_packet ($pkt);
2814
2815	utf8::encode $msg;
2816
2817	if (0 && $msg =~ /\[/) {
2818	# COMMAND/INFO
2819	$self->send_packet ("drawextinfo $color 10 8 $msg")
2820	} else {
2821	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2822	$self->send_packet ("drawinfo $color $msg")
2823	}
2824	}
2825	}
2826	}	3079	}
2827		3080
2828	=item $client->ext_msg ($type, @msg)	3081	=item $client->ext_msg ($type, @msg)
2829		3082
2830	Sends an ext event to the client.	3083	Sends an ext event to the client.
…		…
2833		3086
2834	sub cf::client::ext_msg($$@) {	3087	sub cf::client::ext_msg($$@) {
2835	my ($self, $type, @msg) = @_;	3088	my ($self, $type, @msg) = @_;
2836		3089
2837	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2838	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2839	} elsif ($self->extcmd == 1) { # TODO: remove	3092	} elsif ($self->extcmd == 1) { # TODO: remove
2840	push @msg, msgtype => "event_$type";	3093	push @msg, msgtype => "event_$type";
2841	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2842	}	3095	}
2843	}	3096	}
2844		3097
2845	=item $client->ext_reply ($msgid, @msg)	3098	=item $client->ext_reply ($msgid, @msg)
2846		3099
…		…
2850		3103
2851	sub cf::client::ext_reply($$@) {	3104	sub cf::client::ext_reply($$@) {
2852	my ($self, $id, @msg) = @_;	3105	my ($self, $id, @msg) = @_;
2853		3106
2854	if ($self->extcmd == 2) {	3107	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3108	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2856	} elsif ($self->extcmd == 1) {	3109	} elsif ($self->extcmd == 1) {
2857	#TODO: version 1, remove	3110	#TODO: version 1, remove
2858	unshift @msg, msgtype => "reply", msgid => $id;	3111	unshift @msg, msgtype => "reply", msgid => $id;
2859	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3112	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2860	}	3113	}
2861	}	3114	}
2862		3115
2863	=item $success = $client->query ($flags, "text", \&cb)	3116	=item $success = $client->query ($flags, "text", \&cb)
2864		3117
…		…
2935		3188
2936	$ns->ext_reply ($reply, @reply)	3189	$ns->ext_reply ($reply, @reply)
2937	if $reply;	3190	if $reply;
2938		3191
2939	} else {	3192	} else {
2940	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3193	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2941	}	3194	}
2942		3195
2943	cf::override;	3196	cf::override;
2944	},	3197	},
2945	);	3198	);
…		…
2965		3218
2966	$coro	3219	$coro
2967	}	3220	}
2968		3221
2969	cf::client->attach (	3222	cf::client->attach (
2970	on_destroy => sub {	3223	on_client_destroy => sub {
2971	my ($ns) = @_;	3224	my ($ns) = @_;
2972		3225
2973	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3226	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2974	},	3227	},
2975	);	3228	);
…		…
2991	our $safe_hole = new Safe::Hole;	3244	our $safe_hole = new Safe::Hole;
2992		3245
2993	$SIG{FPE} = 'IGNORE';	3246	$SIG{FPE} = 'IGNORE';
2994		3247
2995	$safe->permit_only (Opcode::opset qw(	3248	$safe->permit_only (Opcode::opset qw(
2996	:base_core :base_mem :base_orig :base_math	3249	:base_core :base_mem :base_orig :base_math :base_loop
2997	grepstart grepwhile mapstart mapwhile	3250	grepstart grepwhile mapstart mapwhile
2998	sort time	3251	sort time
2999	));	3252	));
3000		3253
3001	# here we export the classes and methods available to script code	3254	# here we export the classes and methods available to script code
…		…
3004		3257
3005	The following functions and methods are available within a safe environment:	3258	The following functions and methods are available within a safe environment:
3006		3259
3007	cf::object	3260	cf::object
3008	contr pay_amount pay_player map x y force_find force_add destroy	3261	contr pay_amount pay_player map x y force_find force_add destroy
3009	insert remove name archname title slaying race decrease_ob_nr	3262	insert remove name archname title slaying race decrease split
		3263	value
3010		3264
3011	cf::object::player	3265	cf::object::player
3012	player	3266	player
3013		3267
3014	cf::player	3268	cf::player
…		…
3019		3273
3020	=cut	3274	=cut
3021		3275
3022	for (	3276	for (
3023	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3277	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3024	insert remove inv name archname title slaying race	3278	insert remove inv nrof name archname title slaying race
3025	decrease_ob_nr destroy)],	3279	decrease split destroy change_exp value msg lore send_msg)],
3026	["cf::object::player" => qw(player)],	3280	["cf::object::player" => qw(player)],
3027	["cf::player" => qw(peaceful)],	3281	["cf::player" => qw(peaceful send_msg)],
3028	["cf::map" => qw(trigger)],	3282	["cf::map" => qw(trigger)],
3029	) {	3283	) {
3030	no strict 'refs';
3031	my ($pkg, @funs) = @$_;	3284	my ($pkg, @funs) = @$_;
3032	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3285	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3033	for @funs;	3286	for @funs;
3034	}	3287	}
3035		3288
…		…
3050		3303
3051	my $qcode = $code;	3304	my $qcode = $code;
3052	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3305	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3053	$qcode =~ s/\n/\\n/g;	3306	$qcode =~ s/\n/\\n/g;
3054		3307
		3308	%vars = (_dummy => 0) unless %vars;
		3309
		3310	my @res;
3055	local $_;	3311	local $_;
3056	local @safe::cf::_safe_eval_args = values %vars;
3057		3312
3058	my $eval =	3313	my $eval =
3059	"do {\n"	3314	"do {\n"
3060	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3315	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3061	. "#line 0 \"{$qcode}\"\n"	3316	. "#line 0 \"{$qcode}\"\n"
3062	. $code	3317	. $code
3063	. "\n}"	3318	. "\n}"
3064	;	3319	;
3065		3320
		3321	if ($CFG{safe_eval}) {
3066	sub_generation_inc;	3322	sub_generation_inc;
		3323	local @safe::cf::_safe_eval_args = values %vars;
3067	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3324	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3068	sub_generation_inc;	3325	sub_generation_inc;
		3326	} else {
		3327	local @cf::_safe_eval_args = values %vars;
		3328	@res = wantarray ? eval eval : scalar eval $eval;
		3329	}
3069		3330
3070	if ($@) {	3331	if ($@) {
3071	warn "$@";	3332	warn "$@",
3072	warn "while executing safe code '$code'\n";	3333	"while executing safe code '$code'\n",
3073	warn "with arguments " . (join " ", %vars) . "\n";	3334	"with arguments " . (join " ", %vars) . "\n";
3074	}	3335	}
3075		3336
3076	wantarray ? @res : $res[0]	3337	wantarray ? @res : $res[0]
3077	}	3338	}
3078		3339
…		…
3092	=cut	3353	=cut
3093		3354
3094	sub register_script_function {	3355	sub register_script_function {
3095	my ($fun, $cb) = @_;	3356	my ($fun, $cb) = @_;
3096		3357
3097	no strict 'refs';	3358	$fun = "safe::$fun" if $CFG{safe_eval};
3098	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3359	*$fun = $safe_hole->wrap ($cb);
3099	}	3360	}
3100		3361
3101	=back	3362	=back
3102		3363
3103	=cut	3364	=cut
…		…
3112	# for this (global event?)	3373	# for this (global event?)
3113	%ext::player_env::MUSIC_FACE_CACHE = ();	3374	%ext::player_env::MUSIC_FACE_CACHE = ();
3114		3375
3115	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3376	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3116		3377
3117	warn "loading facedata from $path\n";	3378	trace "loading facedata from $path\n";
3118		3379
3119	my $facedata;
3120	0 < aio_load $path, $facedata	3380	0 < aio_load $path, my $facedata
3121	or die "$path: $!";	3381	or die "$path: $!";
3122		3382
3123	$facedata = Coro::Storable::thaw $facedata;	3383	$facedata = Coro::Storable::thaw $facedata;
3124		3384
3125	$facedata->{version} == 2	3385	$facedata->{version} == 2
3126	or cf::cleanup "$path: version mismatch, cannot proceed.";	3386	or cf::cleanup "$path: version mismatch, cannot proceed.";
3127		3387
3128	# patch in the exptable	3388	# patch in the exptable
		3389	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3129	$facedata->{resource}{"res/exp_table"} = {	3390	$facedata->{resource}{"res/exp_table"} = {
3130	type => FT_RSRC,	3391	type => FT_RSRC,
3131	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3392	data => $exp_table,
		3393	hash => (Digest::MD5::md5 $exp_table),
3132	};	3394	};
3133	cf::cede_to_tick;	3395	cf::cede_to_tick;
3134		3396
3135	{	3397	{
3136	my $faces = $facedata->{faceinfo};	3398	my $faces = $facedata->{faceinfo};
3137		3399
3138	while (my ($face, $info) = each %$faces) {	3400	while (my ($face, $info) = each %$faces) {
3139	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3401	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3402
3140	cf::face::set_visibility $idx, $info->{visibility};	3403	cf::face::set_visibility $idx, $info->{visibility};
3141	cf::face::set_magicmap $idx, $info->{magicmap};	3404	cf::face::set_magicmap $idx, $info->{magicmap};
3142	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3405	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3143	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3406	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3144		3407
3145	cf::cede_to_tick;	3408	cf::cede_to_tick;
3146	}	3409	}
3147		3410
3148	while (my ($face, $info) = each %$faces) {	3411	while (my ($face, $info) = each %$faces) {
3149	next unless $info->{smooth};	3412	next unless $info->{smooth};
		3413
3150	my $idx = cf::face::find $face	3414	my $idx = cf::face::find $face
3151	or next;	3415	or next;
		3416
3152	if (my $smooth = cf::face::find $info->{smooth}) {	3417	if (my $smooth = cf::face::find $info->{smooth}) {
3153	cf::face::set_smooth $idx, $smooth;	3418	cf::face::set_smooth $idx, $smooth;
3154	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3419	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3155	} else {	3420	} else {
3156	warn "smooth face '$info->{smooth}' not found for face '$face'";	3421	error "smooth face '$info->{smooth}' not found for face '$face'";
3157	}	3422	}
3158		3423
3159	cf::cede_to_tick;	3424	cf::cede_to_tick;
3160	}	3425	}
3161	}	3426	}
…		…
3170		3435
3171	cf::anim::invalidate_all; # d'oh	3436	cf::anim::invalidate_all; # d'oh
3172	}	3437	}
3173		3438
3174	{	3439	{
3175	# TODO: for gcfclient pleasure, we should give resources
3176	# that gcfclient doesn't grok a >10000 face index.
3177	my $res = $facedata->{resource};	3440	my $res = $facedata->{resource};
3178		3441
3179	my $soundconf = delete $res->{"res/sound.conf"};
3180
3181	while (my ($name, $info) = each %$res) {	3442	while (my ($name, $info) = each %$res) {
		3443	if (defined $info->{type}) {
3182	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3444	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3183	my $data;
3184		3445
3185	if ($info->{type} & 1) {	3446	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3186	# prepend meta info	3447	cf::face::set_type $idx, $info->{type};
3187
3188	my $meta = $enc->encode ({
3189	name => $name,
3190	%{ $info->{meta} || {} },
3191	});
3192
3193	$data = pack "(w/a*)*", $meta, $info->{data};
3194	} else {	3448	} else {
3195	$data = $info->{data};	3449	$RESOURCE{$name} = $info; # unused
3196	}	3450	}
3197		3451
3198	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3199	cf::face::set_type $idx, $info->{type};
3200
3201	cf::cede_to_tick;	3452	cf::cede_to_tick;
3202	}	3453	}
3203
3204	if ($soundconf) {
3205	$soundconf = $enc->decode (delete $soundconf->{data});
3206
3207	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3208	my $sound = $soundconf->{compat}[$_]
3209	or next;
3210
3211	my $face = cf::face::find "sound/$sound->[1]";
3212	cf::sound::set $sound->[0] => $face;
3213	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3214	}
3215
3216	while (my ($k, $v) = each %{$soundconf->{event}}) {
3217	my $face = cf::face::find "sound/$v";
3218	cf::sound::set $k => $face;
3219	}
3220	}
3221	}	3454	}
		3455
		3456	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3222		3457
3223	1	3458	1
3224	}	3459	}
3225		3460
3226	register_exticmd fx_want => sub {	3461	register_exticmd fx_want => sub {
…		…
3228		3463
3229	while (my ($k, $v) = each %$want) {	3464	while (my ($k, $v) = each %$want) {
3230	$ns->fx_want ($k, $v);	3465	$ns->fx_want ($k, $v);
3231	}	3466	}
3232	};	3467	};
		3468
		3469	sub load_resource_file($) {
		3470	my $guard = lock_acquire "load_resource_file";
		3471
		3472	my $status = load_resource_file_ $_[0];
		3473	get_slot 0.1, 100;
		3474	cf::arch::commit_load;
		3475
		3476	$status
		3477	}
3233		3478
3234	sub reload_regions {	3479	sub reload_regions {
3235	# HACK to clear player env face cache, we need some signal framework	3480	# HACK to clear player env face cache, we need some signal framework
3236	# for this (global event?)	3481	# for this (global event?)
3237	%ext::player_env::MUSIC_FACE_CACHE = ();	3482	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3251	}	3496	}
3252		3497
3253	sub reload_archetypes {	3498	sub reload_archetypes {
3254	load_resource_file "$DATADIR/archetypes"	3499	load_resource_file "$DATADIR/archetypes"
3255	or die "unable to load archetypes\n";	3500	or die "unable to load archetypes\n";
3256	#d# NEED to laod twice to resolve forward references
3257	# this really needs to be done in an extra post-pass
3258	# (which needs to be synchronous, so solve it differently)
3259	load_resource_file "$DATADIR/archetypes"
3260	or die "unable to load archetypes\n";
3261	}	3501	}
3262		3502
3263	sub reload_treasures {	3503	sub reload_treasures {
3264	load_resource_file "$DATADIR/treasures"	3504	load_resource_file "$DATADIR/treasures"
3265	or die "unable to load treasurelists\n";	3505	or die "unable to load treasurelists\n";
3266	}	3506	}
3267		3507
		3508	sub reload_sound {
		3509	trace "loading sound config from $DATADIR/sound\n";
		3510
		3511	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3512	or die "$DATADIR/sound $!";
		3513
		3514	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3515
		3516	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3517	my $sound = $soundconf->{compat}[$_]
		3518	or next;
		3519
		3520	my $face = cf::face::find "sound/$sound->[1]";
		3521	cf::sound::set $sound->[0] => $face;
		3522	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3523	}
		3524
		3525	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3526	my $face = cf::face::find "sound/$v";
		3527	cf::sound::set $k => $face;
		3528	}
		3529	}
		3530
3268	sub reload_resources {	3531	sub reload_resources {
3269	warn "reloading resource files...\n";	3532	trace "reloading resource files...\n";
3270		3533
		3534	reload_exp_table;
		3535	reload_materials;
		3536	reload_facedata;
		3537	reload_sound;
		3538	reload_archetypes;
3271	reload_regions;	3539	reload_regions;
3272	reload_facedata;
3273	#reload_archetypes;#d#
3274	reload_archetypes;
3275	reload_treasures;	3540	reload_treasures;
3276		3541
3277	warn "finished reloading resource files\n";	3542	trace "finished reloading resource files\n";
3278	}
3279
3280	sub init {
3281	reload_resources;
3282	}	3543	}
3283		3544
3284	sub reload_config {	3545	sub reload_config {
3285	open my $fh, "<:utf8", "$CONFDIR/config"	3546	trace "reloading config file...\n";
3286	or return;
3287		3547
3288	local $/;	3548	0 < aio_load "$CONFDIR/config", my $config
		3549	or die "$CONFDIR/config: $!";
		3550
		3551	utf8::decode $config;
		3552
		3553	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3289	*CFG = YAML::Syck::Load <$fh>;	3554	*CFG = YAML::XS::Load $config;
3290		3555
3291	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3556	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3292		3557
3293	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3558	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3294	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3559	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3295		3560
3296	if (exists $CFG{mlockall}) {	3561	if (exists $CFG{mlockall}) {
…		…
3300	};	3565	};
3301	warn $@ if $@;	3566	warn $@ if $@;
3302	}	3567	}
3303	}	3568	}
3304		3569
		3570	sub pidfile() {
		3571	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3572	or die "$PIDFILE: $!";
		3573	flock $fh, &Fcntl::LOCK_EX
		3574	or die "$PIDFILE: flock: $!";
		3575	$fh
		3576	}
		3577
		3578	# make sure only one server instance is running at any one time
		3579	sub atomic {
		3580	my $fh = pidfile;
		3581
		3582	my $pid = <$fh>;
		3583	kill 9, $pid if $pid > 0;
		3584
		3585	seek $fh, 0, 0;
		3586	print $fh $$;
		3587	}
		3588
		3589	sub main_loop {
		3590	trace "EV::loop starting\n";
		3591	if (1) {
		3592	EV::loop;
		3593	}
		3594	trace "EV::loop returned\n";
		3595	goto &main_loop unless $REALLY_UNLOOP;
		3596	}
		3597
3305	sub main {	3598	sub main {
		3599	cf::init_globals; # initialise logging
		3600
		3601	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3602	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3603	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3604	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3605
		3606	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3607
3306	# we must not ever block the main coroutine	3608	# we must not ever block the main coroutine
3307	local $Coro::idle = sub {	3609	local $Coro::idle = sub {
3308	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3610	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3309	(async {	3611	(async {
3310	$Coro::current->{desc} = "IDLE BUG HANDLER";	3612	$Coro::current->{desc} = "IDLE BUG HANDLER";
3311	Event::one_event;	3613	EV::loop EV::LOOP_ONESHOT;
3312	})->prio (Coro::PRIO_MAX);	3614	})->prio (Coro::PRIO_MAX);
3313	};	3615	};
3314		3616
		3617	evthread_start IO::AIO::poll_fileno;
		3618
		3619	cf::sync_job {
		3620	cf::incloader::init ();
		3621
		3622	cf::init_anim;
		3623	cf::init_attackmess;
		3624	cf::init_dynamic;
		3625
		3626	cf::load_settings;
		3627
		3628	reload_resources;
3315	reload_config;	3629	reload_config;
3316	db_init;	3630	db_init;
		3631
		3632	cf::init_uuid;
		3633	cf::init_signals;
		3634	cf::init_skills;
		3635
		3636	cf::init_beforeplay;
		3637
		3638	atomic;
		3639
3317	load_extensions;	3640	load_extensions;
3318		3641
3319	$TICK_WATCHER->start;	3642	utime time, time, $RUNTIMEFILE;
3320	Event::loop;	3643
		3644	# no (long-running) fork's whatsoever before this point(!)
		3645	use POSIX ();
		3646	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3647
		3648	(pop @POST_INIT)->(0) while @POST_INIT;
		3649	};
		3650
		3651	cf::object::thawer::errors_are_fatal 0;
		3652	info "parse errors in files are no longer fatal from this point on.\n";
		3653
		3654	my $free_main; $free_main = EV::idle sub {
		3655	undef $free_main;
		3656	undef &main; # free gobs of memory :)
		3657	};
		3658
		3659	goto &main_loop;
3321	}	3660	}
3322		3661
3323	#############################################################################	3662	#############################################################################
3324	# initialisation and cleanup	3663	# initialisation and cleanup
3325		3664
3326	# install some emergency cleanup handlers	3665	# install some emergency cleanup handlers
3327	BEGIN {	3666	BEGIN {
		3667	our %SIGWATCHER = ();
3328	for my $signal (qw(INT HUP TERM)) {	3668	for my $signal (qw(INT HUP TERM)) {
3329	Event->signal (	3669	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3330	reentrant => 0,
3331	data => WF_AUTOCANCEL,
3332	signal => $signal,
3333	prio => 0,
3334	cb => sub {
3335	cf::cleanup "SIG$signal";	3670	cf::cleanup "SIG$signal";
3336	},
3337	);	3671	};
3338	}	3672	}
3339	}	3673	}
3340		3674
3341	sub write_runtime {	3675	sub write_runtime_sync {
3342	my $runtime = "$LOCALDIR/runtime";	3676	my $t0 = AE::time;
3343		3677
3344	# first touch the runtime file to show we are still running:	3678	# first touch the runtime file to show we are still running:
3345	# the fsync below can take a very very long time.	3679	# the fsync below can take a very very long time.
3346		3680
3347	IO::AIO::aio_utime $runtime, undef, undef;	3681	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3348		3682
3349	my $guard = cf::lock_acquire "write_runtime";	3683	my $guard = cf::lock_acquire "write_runtime";
3350		3684
3351	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3685	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3352	or return;	3686	or return;
3353		3687
3354	my $value = $cf::RUNTIME + 90 + 10;	3688	my $value = $cf::RUNTIME + 90 + 10;
3355	# 10 is the runtime save interval, for a monotonic clock	3689	# 10 is the runtime save interval, for a monotonic clock
3356	# 60 allows for the watchdog to kill the server.	3690	# 60 allows for the watchdog to kill the server.
…		…
3366	aio_utime $fh, undef, undef;	3700	aio_utime $fh, undef, undef;
3367		3701
3368	close $fh	3702	close $fh
3369	or return;	3703	or return;
3370		3704
3371	aio_rename "$runtime~", $runtime	3705	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3372	and return;	3706	and return;
3373		3707
3374	warn "runtime file written.\n";	3708	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3375		3709
3376	1	3710	1
		3711	}
		3712
		3713	our $uuid_lock;
		3714	our $uuid_skip;
		3715
		3716	sub write_uuid_sync($) {
		3717	$uuid_skip ||= $_[0];
		3718
		3719	return if $uuid_lock;
		3720	local $uuid_lock = 1;
		3721
		3722	my $uuid = "$LOCALDIR/uuid";
		3723
		3724	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3725	or return;
		3726
		3727	my $value = uuid_seq uuid_cur;
		3728
		3729	unless ($value) {
		3730	info "cowardly refusing to write zero uuid value!\n";
		3731	return;
		3732	}
		3733
		3734	my $value = uuid_str $value + $uuid_skip;
		3735	$uuid_skip = 0;
		3736
		3737	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3738	and return;
		3739
		3740	# always fsync - this file is important
		3741	aio_fsync $fh
		3742	and return;
		3743
		3744	close $fh
		3745	or return;
		3746
		3747	aio_rename "$uuid~", $uuid
		3748	and return;
		3749
		3750	trace "uuid file written ($value).\n";
		3751
		3752	1
		3753
		3754	}
		3755
		3756	sub write_uuid($$) {
		3757	my ($skip, $sync) = @_;
		3758
		3759	$sync ? write_uuid_sync $skip
		3760	: async { write_uuid_sync $skip };
3377	}	3761	}
3378		3762
3379	sub emergency_save() {	3763	sub emergency_save() {
3380	my $freeze_guard = cf::freeze_mainloop;	3764	my $freeze_guard = cf::freeze_mainloop;
3381		3765
3382	warn "enter emergency perl save\n";	3766	info "emergency_perl_save: enter\n";
		3767
		3768	# this is a trade-off: we want to be very quick here, so
		3769	# save all maps without fsync, and later call a global sync
		3770	# (which in turn might be very very slow)
		3771	local $USE_FSYNC = 0;
3383		3772
3384	cf::sync_job {	3773	cf::sync_job {
		3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
3385	# use a peculiar iteration method to avoid tripping on perl	3776	# use a peculiar iteration method to avoid tripping on perl
3386	# refcount bugs in for. also avoids problems with players	3777	# refcount bugs in for. also avoids problems with players
3387	# and maps saved/destroyed asynchronously.	3778	# and maps saved/destroyed asynchronously.
3388	warn "begin emergency player save\n";	3779	info "emergency_perl_save: begin player save\n";
3389	for my $login (keys %cf::PLAYER) {	3780	for my $login (keys %cf::PLAYER) {
3390	my $pl = $cf::PLAYER{$login} or next;	3781	my $pl = $cf::PLAYER{$login} or next;
3391	$pl->valid or next;	3782	$pl->valid or next;
3392	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3783	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3393	$pl->save;	3784	$pl->save;
3394	}	3785	}
3395	warn "end emergency player save\n";	3786	info "emergency_perl_save: end player save\n";
3396		3787
3397	warn "begin emergency map save\n";	3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
		3790	info "emergency_perl_save: begin map save\n";
3398	for my $path (keys %cf::MAP) {	3791	for my $path (keys %cf::MAP) {
3399	my $map = $cf::MAP{$path} or next;	3792	my $map = $cf::MAP{$path} or next;
3400	$map->valid or next;	3793	$map->valid or next;
3401	$map->save;	3794	$map->save;
3402	}	3795	}
3403	warn "end emergency map save\n";	3796	info "emergency_perl_save: end map save\n";
3404		3797
3405	warn "begin emergency database checkpoint\n";	3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
		3800	info "emergency_perl_save: begin database checkpoint\n";
3406	BDB::db_env_txn_checkpoint $DB_ENV;	3801	BDB::db_env_txn_checkpoint $DB_ENV;
3407	warn "end emergency database checkpoint\n";	3802	info "emergency_perl_save: end database checkpoint\n";
		3803
		3804	info "emergency_perl_save: begin write uuid\n";
		3805	write_uuid_sync 1;
		3806	info "emergency_perl_save: end write uuid\n";
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: syncing database to disk";
		3811	BDB::db_env_txn_checkpoint $DB_ENV;
		3812
		3813	info "emergency_perl_save: starting sync\n";
		3814	IO::AIO::aio_sync sub {
		3815	info "emergency_perl_save: finished sync\n";
		3816	};
		3817
		3818	cf::write_runtime_sync; # external watchdog should not bark
		3819
		3820	trace "emergency_perl_save: flushing outstanding aio requests";
		3821	while (IO::AIO::nreqs || BDB::nreqs) {
		3822	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3823	}
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
3408	};	3826	};
3409		3827
3410	warn "leave emergency perl save\n";	3828	info "emergency_perl_save: leave\n";
3411	}	3829	}
3412		3830
3413	sub post_cleanup {	3831	sub post_cleanup {
3414	my ($make_core) = @_;	3832	my ($make_core) = @_;
3415		3833
		3834	IO::AIO::flush;
		3835
3416	warn Carp::longmess "post_cleanup backtrace"	3836	error Carp::longmess "post_cleanup backtrace"
3417	if $make_core;	3837	if $make_core;
		3838
		3839	my $fh = pidfile;
		3840	unlink $PIDFILE if <$fh> == $$;
		3841	}
		3842
		3843	# a safer delete_package, copied from Symbol
		3844	sub clear_package($) {
		3845	my $pkg = shift;
		3846
		3847	# expand to full symbol table name if needed
		3848	unless ($pkg =~ /^main::.*::$/) {
		3849	$pkg = "main$pkg" if $pkg =~ /^::/;
		3850	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3851	$pkg .= '::' unless $pkg =~ /::$/;
		3852	}
		3853
		3854	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3855	my $stem_symtab = *{$stem}{HASH};
		3856
		3857	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3858	or return;
		3859
		3860	# clear all symbols
		3861	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3862	for my $name (keys %$leaf_symtab) {
		3863	_gv_clear *{"$pkg$name"};
		3864	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3865	}
3418	}	3866	}
3419		3867
3420	sub do_reload_perl() {	3868	sub do_reload_perl() {
3421	# can/must only be called in main	3869	# can/must only be called in main
3422	if ($Coro::current != $Coro::main) {	3870	unless (in_main) {
3423	warn "can only reload from main coroutine";	3871	error "can only reload from main coroutine";
3424	return;	3872	return;
3425	}	3873	}
3426		3874
		3875	return if $RELOAD++;
		3876
		3877	my $t1 = AE::time;
		3878
		3879	while ($RELOAD) {
		3880	cf::get_slot 0.1, -1, "reload_perl";
3427	warn "reloading...";	3881	info "reloading...";
3428		3882
3429	warn "entering sync_job";	3883	trace "entering sync_job";
3430		3884
3431	cf::sync_job {	3885	cf::sync_job {
3432	cf::write_runtime; # external watchdog should not bark
3433	cf::emergency_save;	3886	#cf::emergency_save;
3434	cf::write_runtime; # external watchdog should not bark
3435		3887
3436	warn "syncing database to disk";
3437	BDB::db_env_txn_checkpoint $DB_ENV;
3438
3439	# if anything goes wrong in here, we should simply crash as we already saved
3440
3441	warn "cancelling all WF_AUTOCANCEL watchers";
3442	for (Event::all_watchers) {
3443	$_->cancel if $_->data & WF_AUTOCANCEL;
3444	}
3445
3446	warn "flushing outstanding aio requests";
3447	for (;;) {
3448	BDB::flush;
3449	IO::AIO::flush;
3450	Coro::cede_notself;
3451	last unless IO::AIO::nreqs || BDB::nreqs;
3452	warn "iterate...";
3453	}
3454
3455	++$RELOAD;
3456
3457	warn "cancelling all extension coros";	3888	trace "cancelling all extension coros";
3458	$_->cancel for values %EXT_CORO;	3889	$_->cancel for values %EXT_CORO;
3459	%EXT_CORO = ();	3890	%EXT_CORO = ();
3460		3891
3461	warn "removing commands";	3892	trace "removing commands";
3462	%COMMAND = ();	3893	%COMMAND = ();
3463		3894
3464	warn "removing ext/exti commands";	3895	trace "removing ext/exti commands";
3465	%EXTCMD = ();	3896	%EXTCMD = ();
3466	%EXTICMD = ();	3897	%EXTICMD = ();
3467		3898
3468	warn "unloading/nuking all extensions";	3899	trace "unloading/nuking all extensions";
3469	for my $pkg (@EXTS) {	3900	for my $pkg (@EXTS) {
3470	warn "... unloading $pkg";	3901	trace "... unloading $pkg";
3471		3902
3472	if (my $cb = $pkg->can ("unload")) {	3903	if (my $cb = $pkg->can ("unload")) {
3473	eval {	3904	eval {
3474	$cb->($pkg);	3905	$cb->($pkg);
3475	1	3906	1
3476	} or warn "$pkg unloaded, but with errors: $@";	3907	} or error "$pkg unloaded, but with errors: $@";
		3908	}
		3909
		3910	trace "... clearing $pkg";
		3911	clear_package $pkg;
3477	}	3912	}
3478		3913
3479	warn "... nuking $pkg";
3480	Symbol::delete_package $pkg;
3481	}
3482
3483	warn "unloading all perl modules loaded from $LIBDIR";	3914	trace "unloading all perl modules loaded from $LIBDIR";
3484	while (my ($k, $v) = each %INC) {	3915	while (my ($k, $v) = each %INC) {
3485	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3916	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3486		3917
3487	warn "... unloading $k";	3918	trace "... unloading $k";
3488	delete $INC{$k};	3919	delete $INC{$k};
3489		3920
3490	$k =~ s/\.pm$//;	3921	$k =~ s/\.pm$//;
3491	$k =~ s/\//::/g;	3922	$k =~ s/\//::/g;
3492		3923
3493	if (my $cb = $k->can ("unload_module")) {	3924	if (my $cb = $k->can ("unload_module")) {
3494	$cb->();	3925	$cb->();
		3926	}
		3927
		3928	clear_package $k;
3495	}	3929	}
3496		3930
3497	Symbol::delete_package $k;
3498	}
3499
3500	warn "getting rid of safe::, as good as possible";	3931	trace "getting rid of safe::, as good as possible";
3501	Symbol::delete_package "safe::$_"	3932	clear_package "safe::$_"
3502	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3933	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3503		3934
3504	warn "unloading cf.pm \"a bit\"";	3935	trace "unloading cf.pm \"a bit\"";
3505	delete $INC{"cf.pm"};	3936	delete $INC{"cf.pm"};
3506	delete $INC{"cf/pod.pm"};	3937	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3507		3938
3508	# don't, removes xs symbols, too,	3939	# don't, removes xs symbols, too,
3509	# and global variables created in xs	3940	# and global variables created in xs
3510	#Symbol::delete_package __PACKAGE__;	3941	#clear_package __PACKAGE__;
3511		3942
3512	warn "unload completed, starting to reload now";	3943	info "unload completed, starting to reload now";
3513		3944
3514	warn "reloading cf.pm";	3945	trace "reloading cf.pm";
3515	require cf;	3946	require cf;
3516	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3947	cf::_connect_to_perl_1;
3517		3948
3518	warn "loading config and database again";	3949	trace "loading config and database again";
3519	cf::reload_config;	3950	cf::reload_config;
3520		3951
3521	warn "loading extensions";	3952	trace "loading extensions";
3522	cf::load_extensions;	3953	cf::load_extensions;
3523		3954
		3955	if ($REATTACH_ON_RELOAD) {
3524	warn "reattaching attachments to objects/players";	3956	trace "reattaching attachments to objects/players";
3525	_global_reattach; # objects, sockets	3957	_global_reattach; # objects, sockets
3526	warn "reattaching attachments to maps";	3958	trace "reattaching attachments to maps";
3527	reattach $_ for values %MAP;	3959	reattach $_ for values %MAP;
3528	warn "reattaching attachments to players";	3960	trace "reattaching attachments to players";
3529	reattach $_ for values %PLAYER;	3961	reattach $_ for values %PLAYER;
		3962	}
3530		3963
		3964	trace "running post_init jobs";
		3965	(pop @POST_INIT)->(1) while @POST_INIT;
		3966
3531	warn "leaving sync_job";	3967	trace "leaving sync_job";
3532		3968
3533	1	3969	1
3534	} or do {	3970	} or do {
3535	warn $@;	3971	error $@;
3536	warn "error while reloading, exiting.";	3972	cf::cleanup "error while reloading, exiting.";
3537	exit 1;	3973	};
		3974
		3975	info "reloaded";
		3976	--$RELOAD;
3538	};	3977	}
3539		3978
3540	warn "reloaded";	3979	$t1 = AE::time - $t1;
		3980	info "reload completed in ${t1}s\n";
3541	};	3981	};
3542		3982
3543	our $RELOAD_WATCHER; # used only during reload	3983	our $RELOAD_WATCHER; # used only during reload
3544		3984
3545	sub reload_perl() {	3985	sub reload_perl() {
3546	# doing reload synchronously and two reloads happen back-to-back,	3986	# doing reload synchronously and two reloads happen back-to-back,
3547	# coro crashes during coro_state_free->destroy here.	3987	# coro crashes during coro_state_free->destroy here.
3548		3988
3549	$RELOAD_WATCHER ||= Event->timer (	3989	$RELOAD_WATCHER ||= cf::async {
3550	reentrant => 0,	3990	Coro::AIO::aio_wait cache_extensions;
3551	after => 0,	3991
3552	data => WF_AUTOCANCEL,	3992	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3553	cb => sub {
3554	do_reload_perl;	3993	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3994	undef $RELOAD_WATCHER;
3556	},	3995	};
3557	);	3996	};
3558	}	3997	}
3559		3998
3560	register_command "reload" => sub {	3999	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	4000	my ($who, $arg) = @_;
3562		4001
…		…
3567	reload_perl;	4006	reload_perl;
3568	};	4007	};
3569	}	4008	}
3570	};	4009	};
3571		4010
3572	unshift @INC, $LIBDIR;	4011	#############################################################################
3573		4012
3574	my $bug_warning = 0;	4013	my $bug_warning = 0;
3575		4014
3576	our @WAIT_FOR_TICK;	4015	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	4016	our @WAIT_FOR_TICK_BEGIN;
3578		4017
3579	sub wait_for_tick {	4018	sub wait_for_tick() {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	4019	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		4020
3583	my $signal = new Coro::Signal;	4021	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	4022	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	4023	$signal->wait;
3586	}	4024	}
3587		4025
3588	sub wait_for_tick_begin {	4026	sub wait_for_tick_begin() {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	4027	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		4028
3592	my $signal = new Coro::Signal;	4029	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	4030	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	4031	$signal->wait;
3595	}	4032	}
3596		4033
3597	$TICK_WATCHER = Event->timer (	4034	sub tick {
3598	reentrant => 0,
3599	parked => 1,
3600	prio => 0,
3601	at => $NEXT_TICK || $TICK,
3602	data => WF_AUTOCANCEL,
3603	cb => sub {
3604	if ($Coro::current != $Coro::main) {	4035	if ($Coro::current != $Coro::main) {
3605	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4036	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3606	unless ++$bug_warning > 10;	4037	unless ++$bug_warning > 10;
3607	return;	4038	return;
3608	}	4039	}
3609		4040
3610	$NOW = $tick_start = Event::time;
3611
3612	cf::server_tick; # one server iteration	4041	cf::server_tick; # one server iteration
3613		4042
3614	$RUNTIME += $TICK;	4043	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3615	$NEXT_TICK += $TICK;
3616		4044
3617	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4045	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3618	$NEXT_RUNTIME_WRITE = $NOW + 10;	4046	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3619	Coro::async_pool {	4047	Coro::async_pool {
3620	$Coro::current->{desc} = "runtime saver";	4048	$Coro::current->{desc} = "runtime saver";
3621	write_runtime	4049	write_runtime_sync
3622	or warn "ERROR: unable to write runtime file: $!";	4050	or error "ERROR: unable to write runtime file: $!";
3623	};
3624	}	4051	};
		4052	}
3625		4053
3626	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3627	$sig->send;	4055	$sig->send;
3628	}	4056	}
3629	while (my $sig = shift @WAIT_FOR_TICK) {	4057	while (my $sig = shift @WAIT_FOR_TICK) {
3630	$sig->send;	4058	$sig->send;
3631	}	4059	}
3632		4060
3633	$NOW = Event::time;	4061	$LOAD = ($NOW - $TICK_START) / $TICK;
3634
3635	# if we are delayed by four ticks or more, skip them all
3636	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3637
3638	$TICK_WATCHER->at ($NEXT_TICK);
3639	$TICK_WATCHER->start;
3640
3641	$LOAD = ($NOW - $tick_start) / $TICK;
3642	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4062	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3643		4063
3644	_post_tick;	4064	if (0) {
		4065	if ($NEXT_TICK) {
		4066	my $jitter = $TICK_START - $NEXT_TICK;
		4067	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4068	debug "jitter $JITTER\n";#d#
		4069	}
3645	},	4070	}
3646	);	4071	}
3647		4072
3648	{	4073	{
		4074	# configure BDB
		4075
3649	BDB::min_parallel 8;	4076	BDB::min_parallel 16;
3650	BDB::max_poll_time $TICK * 0.1;	4077	BDB::max_poll_reqs $TICK * 0.1;
3651	$BDB_POLL_WATCHER = Event->io (	4078	$AnyEvent::BDB::WATCHER->priority (1);
3652	reentrant => 0,
3653	fd => BDB::poll_fileno,
3654	poll => 'r',
3655	prio => 0,
3656	data => WF_AUTOCANCEL,
3657	cb => \&BDB::poll_cb,
3658	);
3659
3660	BDB::set_sync_prepare {
3661	my $status;
3662	my $current = $Coro::current;
3663	(
3664	sub {
3665	$status = $!;
3666	$current->ready; undef $current;
3667	},
3668	sub {
3669	Coro::schedule while defined $current;
3670	$! = $status;
3671	},
3672	)
3673	};
3674		4079
3675	unless ($DB_ENV) {	4080	unless ($DB_ENV) {
3676	$DB_ENV = BDB::db_env_create;	4081	$DB_ENV = BDB::db_env_create;
3677	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4082	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3678	| BDB::LOG_AUTOREMOVE, 1);	4083	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4084	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3679	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4085	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3680	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4086	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3681		4087
3682	cf::sync_job {	4088	cf::sync_job {
3683	eval {	4089	eval {
…		…
3693		4099
3694	cf::cleanup "db_env_open(db): $@" if $@;	4100	cf::cleanup "db_env_open(db): $@" if $@;
3695	};	4101	};
3696	}	4102	}
3697		4103
3698	$BDB_DEADLOCK_WATCHER = Event->timer (	4104	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3699	after => 3,
3700	interval => 1,
3701	hard => 1,
3702	prio => 0,
3703	data => WF_AUTOCANCEL,
3704	cb => sub {
3705	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4105	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3706	},
3707	);	4106	};
3708	$BDB_CHECKPOINT_WATCHER = Event->timer (	4107	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3709	after => 11,
3710	interval => 60,
3711	hard => 1,
3712	prio => 0,
3713	data => WF_AUTOCANCEL,
3714	cb => sub {
3715	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4108	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3716	},
3717	);	4109	};
3718	$BDB_TRICKLE_WATCHER = Event->timer (	4110	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3719	after => 5,
3720	interval => 10,
3721	hard => 1,
3722	prio => 0,
3723	data => WF_AUTOCANCEL,
3724	cb => sub {
3725	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4111	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3726	},
3727	);	4112	};
3728	}	4113	}
3729		4114
3730	{	4115	{
		4116	# configure IO::AIO
		4117
3731	IO::AIO::min_parallel 8;	4118	IO::AIO::min_parallel 8;
3732
3733	undef $Coro::AIO::WATCHER;
3734	IO::AIO::max_poll_time $TICK * 0.1;	4119	IO::AIO::max_poll_time $TICK * 0.1;
3735	$AIO_POLL_WATCHER = Event->io (	4120	undef $AnyEvent::AIO::WATCHER;
3736	reentrant => 0,
3737	data => WF_AUTOCANCEL,
3738	fd => IO::AIO::poll_fileno,
3739	poll => 'r',
3740	prio => 0,
3741	cb => \&IO::AIO::poll_cb,
3742	);
3743	}	4121	}
3744		4122
3745	my $_log_backtrace;	4123	my $_log_backtrace;
3746		4124
3747	sub _log_backtrace {	4125	sub _log_backtrace {
…		…
3750	$msg =~ s/\n//;	4128	$msg =~ s/\n//;
3751		4129
3752	# limit the # of concurrent backtraces	4130	# limit the # of concurrent backtraces
3753	if ($_log_backtrace < 2) {	4131	if ($_log_backtrace < 2) {
3754	++$_log_backtrace;	4132	++$_log_backtrace;
		4133	my $perl_bt = Carp::longmess $msg;
3755	async {	4134	async {
3756	$Coro::current->{desc} = "abt $msg";	4135	$Coro::current->{desc} = "abt $msg";
3757		4136
3758	my @bt = fork_call {	4137	my @bt = fork_call {
3759	@addr = map { sprintf "%x", $_ } @addr;	4138	@addr = map { sprintf "%x", $_ } @addr;
…		…
3770	}	4149	}
3771		4150
3772	@funcs	4151	@funcs
3773	};	4152	};
3774		4153
3775	LOG llevInfo, "[ABT] $msg\n";	4154	LOG llevInfo, "[ABT] $perl_bt\n";
		4155	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3776	LOG llevInfo, "[ABT] $_\n" for @bt;	4156	LOG llevInfo, "[ABT] $_\n" for @bt;
3777	--$_log_backtrace;	4157	--$_log_backtrace;
3778	};	4158	};
3779	} else {	4159	} else {
3780	LOG llevInfo, "[ABT] $msg\n";	4160	LOG llevInfo, "[ABT] $msg\n";
3781	LOG llevInfo, "[ABT] [suppressed]\n";	4161	LOG llevInfo, "[ABT] [suppressed]\n";
3782	}	4162	}
3783	}	4163	}
3784		4164
3785	# load additional modules	4165	# load additional modules
3786	use cf::pod;	4166	require "cf/$_.pm" for @EXTRA_MODULES;
		4167	cf::_connect_to_perl_2;
3787		4168
3788	END { cf::emergency_save }	4169	END { cf::emergency_save }
3789		4170
3790	1	4171	1
3791		4172

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