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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC vs.
Revision 1.524 by root, Sun Apr 18 07:08:07 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.1 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.51 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		80
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
73		115
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	118	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		120
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	124	our $DB_ENV;
87		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
88	our %CFG;	128	our %CFG;
89		129
90	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	131	our $RUNTIME;
		132	our $NOW;
92		133
93	our (%PLAYER, %PLAYER_LOADING); # all users	134	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	135	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	136	our $LINK_MAP; # the special {link} map, which is always available
96		137
97	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		140
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
103		150
104	binmode STDOUT;	151	binmode STDOUT;
105	binmode STDERR;	152	binmode STDERR;
106		153
107	# read virtual server time, if available	154	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
112	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
113		162
114	mkdir $_	163	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		165
117	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
118		167
119	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	sub in_main() {
		171	$Coro::current == $Coro::main
		172	}
		173
		174	#############################################################################
		175
		176	%REFLECT = ();
		177	for (@REFLECT) {
		178	my $reflect = JSON::XS::decode_json $_;
		179	$REFLECT{$reflect->{class}} = $reflect;
		180	}
		181
		182	# this is decidedly evil
		183	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
120		184
121	#############################################################################	185	#############################################################################
122		186
123	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
124		188
…		…
171	returns directly I<after> the tick processing (and consequently, can only wake one process	235	returns directly I<after> the tick processing (and consequently, can only wake one process
172	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	236	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
173		237
174	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
175		239
176	This array contains the results of the last C<invoke ()> call. When	240	This array contains the results of the last C<invoke ()> call. When
177	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	241	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
178	that call.	242	that call.
179		243
		244	=item %cf::REFLECT
		245
		246	Contains, for each (C++) class name, a hash reference with information
		247	about object members (methods, scalars, arrays and flags) and other
		248	metadata, which is useful for introspection.
		249
180	=back	250	=back
181		251
182	=cut	252	=cut
183		253
184	BEGIN {	254	$Coro::State::WARNHOOK = sub {
185	*CORE::GLOBAL::warn = sub {
186	my $msg = join "", @_;	255	my $msg = join "", @_;
187		256
188	$msg .= "\n"	257	$msg .= "\n"
189	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
190		259
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	260	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		261
193	LOG llevError, $msg;	262	LOG llevError, $msg;
194	};	263	};
195	}	264
		265	$Coro::State::DIEHOOK = sub {
		266	return unless $^S eq 0; # "eq", not "=="
		267
		268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
		271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		272	return;#d#
		273	}#d#
		274
		275	# kill coroutine otherwise
		276	Coro::terminate
		277	};
196		278
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	289	for my $pkg (qw(
208	cf::global cf::attachable	290	cf::global cf::attachable
209	cf::object cf::object::player	291	cf::object cf::object::player
210	cf::client cf::player	292	cf::client cf::player
211	cf::arch cf::living	293	cf::arch cf::living
		294	cf::map cf::mapspace
212	cf::map cf::party cf::region	295	cf::party cf::region
213	)) {	296	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	298	}
217		299
218	$EV::DIED = sub {	300	$EV::DIED = sub {
219	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
220	};	302	};
221		303
222	#############################################################################	304	#############################################################################
223		305
224	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		344
263	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
265		347
		348	=item cf::post_init { BLOCK }
		349
		350	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		351	but I<before> the server starts ticking again.
		352
		353	The cdoeblock will have a single boolean argument to indicate whether this
		354	is a reload or not.
		355
		356	=cut
		357
		358	sub post_init(&) {
		359	push @POST_INIT, shift;
		360	}
		361
266	=item cf::lock_wait $string	362	=item cf::lock_wait $string
267		363
268	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
269		365
270	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
271		367
272	Wait until the given lock is available and then acquires it and returns	368	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	369	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
275	returned.	371	returned.
276		372
277	Locks are *not* recursive, locking from the same coro twice results in a	373	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	374	deadlocked coro.
…		…
284		380
285	Return true if the lock is currently active, i.e. somebody has locked it.	381	Return true if the lock is currently active, i.e. somebody has locked it.
286		382
287	=cut	383	=cut
288		384
289	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		386
292	sub lock_wait($) {	387	sub lock_wait($) {
293	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	389	}
306		390
307	sub lock_acquire($) {	391	sub lock_acquire($) {
308	my ($key) = @_;	392	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	393	}
322		394
323	sub lock_active($) {	395	sub lock_active($) {
324	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	397	}
328		398
329	sub freeze_mainloop {	399	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	400	tick_inhibit_inc;
331		401
332	my $guard = Coro::guard {	402	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	403	}
338		404
339	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
340		406
341	Like EV::periodic, but randomly selects a starting point so that the actions	407	Like EV::periodic, but randomly selects a starting point so that the actions
342	get spread over timer.	408	get spread over time.
343		409
344	=cut	410	=cut
345		411
346	sub periodic($$) {	412	sub periodic($$) {
347	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
364		430
365	=cut	431	=cut
366		432
367	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
369		436
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
373		440
374	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
375		443
376	while () {	444	while () {
377	next_job:	445	next_job:
		446
378	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	448
380	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	453	$job->[2]->send;
384	Coro::cede;	454	Coro::cede;
385	goto next_job;	455	goto next_job;
386	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	458	}
388	}	459	}
389		460
390	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
391	# we do not use wait_for_tick() as it returns immediately when tick is inactive	462	# we do not use wait_for_tick() as it returns immediately when tick is inactive
392	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
393	$signal->wait;	464	$signal->wait;
394	} else {	465	} else {
		466	$busy = 0;
395	Coro::schedule;	467	Coro::schedule;
396	}	468	}
397	}	469	}
398	};	470	};
399		471
400	sub get_slot($;$$) {	472	sub get_slot($;$$) {
		473	return if tick_inhibit || $Coro::current == $Coro::main;
		474
401	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
402		476
403	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
404	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
405		480
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
435		510
436	sub sync_job(&) {	511	sub sync_job(&) {
437	my ($job) = @_;	512	my ($job) = @_;
438		513
439	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
440	my $time = EV::time;	515	my $time = AE::time;
441		516
442	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
444		519
445	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
446		521
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	522	my $freeze_guard = freeze_mainloop;
450		523
451	my $busy = 1;	524	my $busy = 1;
452	my @res;	525	my @res;
453		526
…		…
464	} else {	537	} else {
465	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
466	}	539	}
467	}	540	}
468		541
469	$time = EV::time - $time;	542	my $time = AE::time - $time;
470		543
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
475		545
476	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
477	} else {	547	} else {
478	# we are in another coroutine, how wonderful, everything just works	548	# we are in another coroutine, how wonderful, everything just works
479		549
…		…
521	reset_signals;	591	reset_signals;
522	&$cb	592	&$cb
523	}, @args;	593	}, @args;
524		594
525	wantarray ? @res : $res[-1]	595	wantarray ? @res : $res[-1]
		596	}
		597
		598	sub objinfo {
		599	(
		600	"counter value" => cf::object::object_count,
		601	"objects created" => cf::object::create_count,
		602	"objects destroyed" => cf::object::destroy_count,
		603	"freelist size" => cf::object::free_count,
		604	"allocated objects" => cf::object::objects_size,
		605	"active objects" => cf::object::actives_size,
		606	)
		607	}
		608
		609	=item $coin = coin_from_name $name
		610
		611	=cut
		612
		613	our %coin_alias = (
		614	"silver" => "silvercoin",
		615	"silvercoin" => "silvercoin",
		616	"silvercoins" => "silvercoin",
		617	"gold" => "goldcoin",
		618	"goldcoin" => "goldcoin",
		619	"goldcoins" => "goldcoin",
		620	"platinum" => "platinacoin",
		621	"platinumcoin" => "platinacoin",
		622	"platinumcoins" => "platinacoin",
		623	"platina" => "platinacoin",
		624	"platinacoin" => "platinacoin",
		625	"platinacoins" => "platinacoin",
		626	"royalty" => "royalty",
		627	"royalties" => "royalty",
		628	);
		629
		630	sub coin_from_name($) {
		631	$coin_alias{$_[0]}
		632	? cf::arch::find $coin_alias{$_[0]}
		633	: undef
526	}	634	}
527		635
528	=item $value = cf::db_get $family => $key	636	=item $value = cf::db_get $family => $key
529		637
530	Returns a single value from the environment database.	638	Returns a single value from the environment database.
…		…
669		777
670	#############################################################################	778	#############################################################################
671		779
672	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
673		781
674	Many objects in crossfire are so-called attachable objects. That means you can	782	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	783	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
677		785
678	In the following description, CLASS can be any of C<global>, C<object>	786	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	787	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
730		838
731	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
733		841
734	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	843	that are attached at load/instantiate time, thus the need for a name.
736		844
737	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
738		846
739	=over 4	847	=over 4
…		…
967	}	1075	}
968		1076
969	0	1077	0
970	}	1078	}
971		1079
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1080	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1081
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1082	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1083
976	Generate an object-specific event with the given arguments.	1084	Generate an object-specific event with the given arguments.
977		1085
…		…
1030		1138
1031	sub reattach {	1139	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1140	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1141	my ($obj) = @_;
1034		1142
		1143	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1144	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1145
1037	my $registry = $obj->registry;	1146	my $registry = $obj->registry;
1038		1147
1039	@$registry = ();	1148	@$registry = ();
1040		1149
…		…
1086	utf8::decode (my $decname = $filename);	1195	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1196	warn sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1089		1198
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1200	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1202	if ($cf::USE_FSYNC) {
		1203	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;
		1204	aio_fsync $fh;
		1205	}
1094	close $fh;	1206	aio_close $fh;
1095		1207
1096	if (@$objs) {	1208	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1209	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1210	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1102	close $fh;	1217	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1219	}
1105	} else {	1220	} else {
1106	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1107	}	1222	}
1108		1223
1109	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1228	} else {
1111	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1112	}	1230	}
1113	} else {	1231	} else {
1114	aio_unlink $filename;	1232	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1116	}	1234	}
…		…
1207	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1208		1326
1209	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1210	}	1328	}
1211		1329
		1330	use File::Glob ();
		1331
1212	cf::player->attach (	1332	cf::player->attach (
1213	on_command => sub {	1333	on_unknown_command => sub {
1214	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1215		1335
1216	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1217	or return;	1337	or return;
1218		1338
…		…
1248		1368
1249	cf::override;	1369	cf::override;
1250	},	1370	},
1251	);	1371	);
1252		1372
		1373	# "readahead" all extensions
		1374	sub cache_extensions {
		1375	my $grp = IO::AIO::aio_group;
		1376
		1377	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1378	for (grep /\.ext$/, @{$_[0]}) {
		1379	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1380	}
		1381	};
		1382
		1383	$grp
		1384	}
		1385
1253	sub load_extensions {	1386	sub load_extensions {
1254	cf::sync_job {	1387	cf::sync_job {
1255	my %todo;	1388	my %todo;
1256		1389
1257	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1276		1409
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1410	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1411	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1412
1280	$ext{source} =	1413	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1414	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1282	. "#line 1 \"$path\"\n{\n"	1415	. "#line 1 \"$path\"\n{\n"
1283	. $source	1416	. $source
1284	. "\n};\n1";	1417	. "\n};\n1";
1285		1418
1286	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1287	}	1420	}
1288		1421
		1422	my $pass = 0;
1289	my %done;	1423	my %done;
1290	while (%todo) {	1424	while (%todo) {
1291	my $progress;	1425	my $progress;
1292		1426
		1427	++$pass;
		1428
		1429	ext:
1293	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1294	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1295	goto skip	1432	next ext
1296	unless exists $done{$_};	1433	unless exists $done{$_};
1297	}	1434	}
1298		1435
1299	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1300		1437
1301	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1302	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1303	: "$v->{base}: extension inactive.\n";
1304		1442
		1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1305	if (exists $v->{meta}{mandatory}) {	1444	if exists $v->{meta}{mandatory};
1306	warn $msg;	1445
1307	warn "mandatory extension failed to load, exiting.\n";	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1308	exit 1;	1447	delete $todo{$k};
1309	}	1448	} else {
1310		1449	$done{$k} = delete $todo{$k};
1311	warn $msg;	1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1312	}	1455	}
1313
1314	$done{$k} = delete $todo{$k};
1315	push @EXTS, $v->{pkg};
1316	$progress = 1;
1317	}	1456	}
1318		1457
1319	skip:	1458	unless ($progress) {
1320	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1321	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1322	}	1466	}
1323	};	1467	};
1324	}	1468	}
1325		1469
1326	#############################################################################	1470	#############################################################################
1327		1471
1328	=back	1472	=back
1329		1473
1330	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1331		1475
1332	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1333		1477
1334	=cut	1478	=cut
1335		1479
1336	package cf::player;	1480	package cf::player;
1337		1481
…		…
1380		1524
1381	sub exists($) {	1525	sub exists($) {
1382	my ($login) = @_;	1526	my ($login) = @_;
1383		1527
1384	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1386	}	1530	}
1387		1531
1388	sub find($) {	1532	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1534	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1546	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1547	or return;
1404		1548
1405	my $pl = cf::player::load_pl $f	1549	my $pl = cf::player::load_pl $f
1406	or return;	1550	or return;
		1551
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1552	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1553	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1410	}	1555	}
1411	}	1556	}
1412	}	1557	}
1413		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($pl, $path) = @_;
		1562
		1563	# restore slots saved in save, below
		1564	my $slots = delete $pl->{_slots};
		1565
		1566	$pl->ob->current_weapon ($slots->[0]);
		1567	$pl->combat_ob ($slots->[1]);
		1568	$pl->ranged_ob ($slots->[2]);
		1569	},
		1570	);
		1571
1414	sub save($) {	1572	sub save($) {
1415	my ($pl) = @_;	1573	my ($pl) = @_;
1416		1574
1417	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1418		1576
…		…
1421		1579
1422	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1423		1581
1424	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1583	$pl->{last_save} = $cf::RUNTIME;
		1584
		1585	cf::get_slot 0.01;
		1586
		1587	# save slots, to be restored later
		1588	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1426		1589
1427	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1591	cf::cede_to_tick;
1429	}	1592	}
1430		1593
…		…
1462	my ($pl) = @_;	1625	my ($pl) = @_;
1463		1626
1464	my $name = $pl->ob->name;	1627	my $name = $pl->ob->name;
1465		1628
1466	$pl->{deny_save} = 1;	1629	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1630	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1631
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1633	$pl->deactivate;
		1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1635	$pl->ob->check_score;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1636	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1637	$pl->ns->destroy if $pl->ns;
1473		1638
1474	my $path = playerdir $pl;	1639	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1640	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1679
1515	for my $login (@$dirs) {	1680	for my $login (@$dirs) {
1516	my $path = path $login;	1681	my $path = path $login;
1517		1682
1518	# a .pst is a dead give-away for a valid player	1683	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1684	# if no pst file found, open and chekc for blocked users
		1685	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1686	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1687	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1688	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1689	}
1524		1690
…		…
1528		1694
1529	\@logins	1695	\@logins
1530	}	1696	}
1531		1697
1532	=item $player->maps	1698	=item $player->maps
		1699
		1700	=item cf::player::maps $login
1533		1701
1534	Returns an arrayref of map paths that are private for this	1702	Returns an arrayref of map paths that are private for this
1535	player. May block.	1703	player. May block.
1536		1704
1537	=cut	1705	=cut
…		…
1555	}	1723	}
1556		1724
1557	\@paths	1725	\@paths
1558	}	1726	}
1559		1727
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1728	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1729
1562	Expand crossfire pod fragments into protocol xml.	1730	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1731
1653	=item $player->ext_reply ($msgid, @msg)	1732	=item $player->ext_reply ($msgid, @msg)
1654		1733
1655	Sends an ext reply to the player.	1734	Sends an ext reply to the player.
1656		1735
…		…
1688		1767
1689	=cut	1768	=cut
1690		1769
1691	sub find_by_path($) {	1770	sub find_by_path($) {
1692	my ($path) = @_;	1771	my ($path) = @_;
		1772
		1773	$path =~ s/^~[^\/]*//; # skip ~login
1693		1774
1694	my ($match, $specificity);	1775	my ($match, $specificity);
1695		1776
1696	for my $region (list) {	1777	for my $region (list) {
1697	if ($region->{match} && $path =~ $region->{match}) {	1778	if ($region->{match} && $path =~ $region->{match}) {
…		…
1723	our $MAX_RESET = 3600;	1804	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1805	our $DEFAULT_RESET = 3000;
1725		1806
1726	sub generate_random_map {	1807	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1808	my ($self, $rmp) = @_;
		1809
		1810	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1811
1728	# mit "rum" bekleckern, nicht	1812	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1813	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},	1817	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},	1818	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1758		1842
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1843	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1844	}
1761		1845
1762	# also paths starting with '/'	1846	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1847	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1848
1765	sub thawer_merge {	1849	sub thawer_merge {
1766	my ($self, $merge) = @_;	1850	my ($self, $merge) = @_;
1767		1851
1768	# we have to keep some variables in memory intact	1852	# we have to keep some variables in memory intact
…		…
1854		1938
1855	# the temporary/swap location	1939	# the temporary/swap location
1856	sub save_path {	1940	sub save_path {
1857	my ($self) = @_;	1941	my ($self) = @_;
1858		1942
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1943	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1944	"$TMPDIR/$path.map"
1861	}	1945	}
1862		1946
1863	# the unique path, undef == no special unique path	1947	# the unique path, undef == no special unique path
1864	sub uniq_path {	1948	sub uniq_path {
1865	my ($self) = @_;	1949	my ($self) = @_;
1866		1950
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1951	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1952	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1953	}
1879		1954
1880	sub decay_objects {	1955	sub decay_objects {
1881	my ($self) = @_;	1956	my ($self) = @_;
1882		1957
…		…
1966	sub find {	2041	sub find {
1967	my ($path, $origin) = @_;	2042	my ($path, $origin) = @_;
1968		2043
1969	$path = normalise $path, $origin && $origin->path;	2044	$path = normalise $path, $origin && $origin->path;
1970		2045
1971	cf::lock_wait "map_data:$path";#d#remove	2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	2047	my $guard2 = cf::lock_acquire "map_find:$path";
1973		2048
1974	$cf::MAP{$path} || do {	2049	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2050	my $map = new_from_path cf::map $path
1979	or return;	2051	or return;
1980		2052
1981	$map->{last_save} = $cf::RUNTIME;	2053	$map->{last_save} = $cf::RUNTIME;
1982		2054
…		…
1984	or return;	2056	or return;
1985		2057
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2058	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2059	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2060	#$cf::WAIT_FOR_TICK->wait;
		2061	undef $guard2;
1989	undef $guard1;	2062	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2063	$map->reset;
1992	return find $path;	2064	return find $path;
1993	}	2065	}
1994		2066
1995	$cf::MAP{$path} = $map	2067	$cf::MAP{$path} = $map
1996	}	2068	}
1997	}	2069	}
1998		2070
1999	sub pre_load { }	2071	sub pre_load { }
2000	sub post_load { }	2072	#sub post_load { } # XS
2001		2073
2002	sub load {	2074	sub load {
2003	my ($self) = @_;	2075	my ($self) = @_;
2004		2076
2005	local $self->{deny_reset} = 1; # loading can take a long time	2077	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2094	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2095	$f->skip_block;
2024	$self->_load_objects ($f)	2096	$self->_load_objects ($f)
2025	or return;	2097	or return;
2026		2098
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2099	$self->post_load_original
2028	if delete $self->{load_original};	2100	if delete $self->{load_original};
2029		2101
2030	if (my $uniq = $self->uniq_path) {	2102	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2103	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2104	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2122	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2123	$self->decay_objects;
2052	$self->fix_auto_apply;	2124	$self->fix_auto_apply;
2053	$self->update_buttons;	2125	$self->update_buttons;
2054	cf::cede_to_tick;	2126	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2127	$self->activate;
2058	}	2128	}
2059		2129
2060	$self->{last_save} = $cf::RUNTIME;	2130	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2131	$self->last_access ($cf::RUNTIME);
2062		2132
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2133	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2134	}
2065		2135
2066	$self->post_load;	2136	$self->post_load;
2067	}	2137	}
2068		2138
		2139	# customize the map for a given player, i.e.
		2140	# return the _real_ map. used by e.g. per-player
		2141	# maps to change the path to ~playername/mappath
2069	sub customise_for {	2142	sub customise_for {
2070	my ($self, $ob) = @_;	2143	my ($self, $ob) = @_;
2071		2144
2072	return find "~" . $ob->name . "/" . $self->{path}	2145	return find "~" . $ob->name . "/" . $self->{path}
2073	if $self->per_player;	2146	if $self->per_player;
…		…
2126	my ($path, $origin, $load) = @_;	2199	my ($path, $origin, $load) = @_;
2127		2200
2128	$path = normalise $path, $origin && $origin->{path};	2201	$path = normalise $path, $origin && $origin->{path};
2129		2202
2130	if (my $map = $cf::MAP{$path}) {	2203	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2204	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2205	}
2133		2206
2134	$MAP_PREFETCH{$path} |= $load;	2207	$MAP_PREFETCH{$path} |= $load;
2135		2208
2136	$MAP_PREFETCHER ||= cf::async {	2209	$MAP_PREFETCHER ||= cf::async {
…		…
2150	$MAP_PREFETCHER->prio (6);	2223	$MAP_PREFETCHER->prio (6);
2151		2224
2152	()	2225	()
2153	}	2226	}
2154		2227
		2228	# common code, used by both ->save and ->swapout
2155	sub save {	2229	sub _save {
2156	my ($self) = @_;	2230	my ($self) = @_;
2157
2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
2159		2231
2160	$self->{last_save} = $cf::RUNTIME;	2232	$self->{last_save} = $cf::RUNTIME;
2161		2233
2162	return unless $self->dirty;	2234	return unless $self->dirty;
2163		2235
…		…
2172		2244
2173	cf::async {	2245	cf::async {
2174	$Coro::current->{desc} = "map player save";	2246	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2247	$_->contr->save for $self->players;
2176	};	2248	};
		2249
		2250	cf::get_slot 0.02;
2177		2251
2178	if ($uniq) {	2252	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2253	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2254	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2255	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2256	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2183	}	2257	}
2184	}	2258	}
2185		2259
		2260	sub save {
		2261	my ($self) = @_;
		2262
		2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2264
		2265	$self->_save;
		2266	}
		2267
2186	sub swap_out {	2268	sub swap_out {
2187	my ($self) = @_;	2269	my ($self) = @_;
2188		2270
2189	# save first because save cedes
2190	$self->save;
2191
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2272
		2273	return if $self->in_memory != cf::MAP_ACTIVE;
		2274	return if $self->{deny_save};
2194	return if $self->players;	2275	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
2196	return if $self->{deny_save};
2197		2276
		2277	# first deactivate the map and "unlink" it from the core
		2278	$self->deactivate;
		2279	$_->clear_links_to ($self) for values %cf::MAP;
2198	$self->in_memory (cf::MAP_SWAPPED);	2280	$self->in_memory (cf::MAP_SWAPPED);
		2281
		2282	# then atomically save
		2283	$self->_save;
		2284
		2285	# then free the map
		2286	$self->clear;
		2287	}
		2288
		2289	sub reset_at {
		2290	my ($self) = @_;
		2291
		2292	# TODO: safety, remove and allow resettable per-player maps
		2293	return 1e99 if $self->{deny_reset};
		2294
		2295	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2296	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2297
		2298	$time + $to
		2299	}
		2300
		2301	sub should_reset {
		2302	my ($self) = @_;
		2303
		2304	$self->reset_at <= $cf::RUNTIME
		2305	}
		2306
		2307	sub reset {
		2308	my ($self) = @_;
		2309
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
		2312	return if $self->players;
		2313
		2314	warn "resetting map ", $self->path, "\n";
		2315
		2316	$self->in_memory (cf::MAP_SWAPPED);
		2317
		2318	# need to save uniques path
		2319	unless ($self->{deny_save}) {
		2320	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2321
		2322	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2323	if $uniq;
		2324	}
		2325
		2326	delete $cf::MAP{$self->path};
2199		2327
2200	$self->deactivate;	2328	$self->deactivate;
2201	$_->clear_links_to ($self) for values %cf::MAP;	2329	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->clear;	2330	$self->clear;
2203	}
2204
2205	sub reset_at {
2206	my ($self) = @_;
2207
2208	# TODO: safety, remove and allow resettable per-player maps
2209	return 1e99 if $self->{deny_reset};
2210
2211	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2212	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2213
2214	$time + $to
2215	}
2216
2217	sub should_reset {
2218	my ($self) = @_;
2219
2220	$self->reset_at <= $cf::RUNTIME
2221	}
2222
2223	sub reset {
2224	my ($self) = @_;
2225
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227
2228	return if $self->players;
2229
2230	warn "resetting map ", $self->path;
2231
2232	$self->in_memory (cf::MAP_SWAPPED);
2233
2234	# need to save uniques path
2235	unless ($self->{deny_save}) {
2236	my $uniq = $self->uniq_path; utf8::encode $uniq;
2237
2238	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2239	if $uniq;
2240	}
2241
2242	delete $cf::MAP{$self->path};
2243
2244	$self->deactivate;
2245	$_->clear_links_to ($self) for values %cf::MAP;
2246	$self->clear;
2247		2331
2248	$self->unlink_save;	2332	$self->unlink_save;
2249	$self->destroy;	2333	$self->destroy;
2250	}	2334	}
2251		2335
…		…
2259		2343
2260	delete $cf::MAP{$self->path};	2344	delete $cf::MAP{$self->path};
2261		2345
2262	$self->unlink_save;	2346	$self->unlink_save;
2263		2347
2264	bless $self, "cf::map";	2348	bless $self, "cf::map::wrap";
2265	delete $self->{deny_reset};	2349	delete $self->{deny_reset};
2266	$self->{deny_save} = 1;	2350	$self->{deny_save} = 1;
2267	$self->reset_timeout (1);	2351	$self->reset_timeout (1);
2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2352	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2269		2353
…		…
2318		2402
2319	sub unique_maps() {	2403	sub unique_maps() {
2320	[	2404	[
2321	map {	2405	map {
2322	utf8::decode $_;	2406	utf8::decode $_;
2323	/\.map$/	2407	s/\.map$//; # TODO future compatibility hack
		2408	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2409	? ()
2324	? normalise $_	2410	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2411	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2412	]
2328	}	2413	}
2329		2414
2330	package cf;	2415	=item cf::map::static_maps
		2416
		2417	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2418	file in the shared directory excluding F</styles> and F</editor>). May
		2419	block.
		2420
		2421	=cut
		2422
		2423	sub static_maps() {
		2424	my @dirs = "";
		2425	my @maps;
		2426
		2427	while (@dirs) {
		2428	my $dir = shift @dirs;
		2429
		2430	next if $dir eq "/styles" || $dir eq "/editor";
		2431
		2432	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2433	or return;
		2434
		2435	for (@$files) {
		2436	s/\.map$// or next;
		2437	utf8::decode $_;
		2438	push @maps, "$dir/$_";
		2439	}
		2440
		2441	push @dirs, map "$dir/$_", @$dirs;
		2442	}
		2443
		2444	\@maps
		2445	}
2331		2446
2332	=back	2447	=back
2333		2448
2334	=head3 cf::object	2449	=head3 cf::object
2335		2450
…		…
2339		2454
2340	=over 4	2455	=over 4
2341		2456
2342	=item $ob->inv_recursive	2457	=item $ob->inv_recursive
2343		2458
2344	Returns the inventory of the object _and_ their inventories, recursively.	2459	Returns the inventory of the object I<and> their inventories, recursively,
		2460	but I<not> the object itself.
2345		2461
2346	=cut	2462	=cut
2347		2463
2348	sub inv_recursive_;	2464	sub inv_recursive_;
2349	sub inv_recursive_ {	2465	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2470	inv_recursive_ inv $_[0]
2355	}	2471	}
2356		2472
2357	=item $ref = $ob->ref	2473	=item $ref = $ob->ref
2358		2474
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2475	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2476
2361	=item $ob = cf::object::deref ($refstring)	2477	=item $ob = cf::object::deref ($refstring)
2362		2478
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2479	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2480	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2512	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2513	dialogue with the given NPC character.
2398		2514
2399	=cut	2515	=cut
2400		2516
		2517	our $SAY_CHANNEL = {
		2518	id => "say",
		2519	title => "Map",
		2520	reply => "say ",
		2521	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2522	};
		2523
		2524	our $CHAT_CHANNEL = {
		2525	id => "chat",
		2526	title => "Chat",
		2527	reply => "chat ",
		2528	tooltip => "Player chat and shouts, global to the server.",
		2529	};
		2530
2401	# rough implementation of a future "reply" method that works	2531	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2532	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2533	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2534	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2535	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2546	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2547	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2548
2419	} else {	2549	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2550	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2551	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2552	}
2423	}	2553	}
2424	}	2554	}
2425		2555
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2556	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2581
2452	=item $player_object->enter_link	2582	=item $player_object->enter_link
2453		2583
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2584	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2585
2456	The player should be reasonably safe there for short amounts of time. You	2586	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2587	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2588	though, as the palyer cannot control the character while it is on the link
		2589	map.
2458		2590
2459	Will never block.	2591	Will never block.
2460		2592
2461	=item $player_object->leave_link ($map, $x, $y)	2593	=item $player_object->leave_link ($map, $x, $y)
2462		2594
…		…
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2619	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2620
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2622	if $self->map && $self->map->{path} ne "{link}";
2491		2623
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2624	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2625	}
2494		2626
2495	sub cf::object::player::leave_link {	2627	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2628	my ($self, $map, $x, $y) = @_;
2497		2629
…		…
2514	($x, $y) = (-1, -1)	2646	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2647	unless (defined $x) && (defined $y);
2516		2648
2517	# use -1 or undef as default coordinates, not 0, 0	2649	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2650	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2651	if $x <= 0 && $y <= 0;
2520		2652
2521	$map->load;	2653	$map->load;
2522	$map->load_neighbours;	2654	$map->load_neighbours;
2523		2655
2524	return unless $self->contr->active;	2656	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2657
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2659	$self->enter_map ($map, $x, $y);
		2660
		2661	# only activate afterwards, to support waiting in hooks
		2662	$self->activate_recursive;
2529	}	2663	}
2530		2664
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2665	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2532		2666
2533	Moves the player to the given map-path and coordinates by first freezing	2667	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2668	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2669	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2670	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2671	be called at the end of this process.
		2672
		2673	Note that $check will be called with a potentially non-loaded map, so if
		2674	it needs a loaded map it has to call C<< ->load >>.
2538		2675
2539	=cut	2676	=cut
2540		2677
2541	our $GOTOGEN;	2678	our $GOTOGEN;
2542		2679
…		…
2621	}	2758	}
2622		2759
2623	sub prepare_random_map {	2760	sub prepare_random_map {
2624	my ($exit) = @_;	2761	my ($exit) = @_;
2625		2762
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2763	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2764	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2765	# that depends on the exit object
2631		2766
2632	my $rmp = parse_random_map_params $exit->msg;	2767	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2769	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2770	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2771	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2772	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2773	$rmp->{origin_y} = $exit->y;
		2774
		2775	$exit->map->touch;
2639	}	2776	}
2640		2777
2641	$rmp->{random_seed} ||= $exit->random_seed;	2778	$rmp->{random_seed} ||= $exit->random_seed;
2642		2779
2643	my $data = cf::encode_json $rmp;	2780	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2781	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2782	my $meta = "$RANDOMDIR/$md5.meta";
2646		2783
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2784	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2785	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2786	undef $fh;
2650	aio_rename "$meta~", $meta;	2787	aio_rename "$meta~", $meta;
2651		2788
		2789	my $slaying = "?random/$md5";
		2790
		2791	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2792	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2793	$exit->msg (undef);
		2794	}
2654	}	2795	}
2655	}	2796	}
2656		2797
2657	sub cf::object::player::enter_exit {	2798	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2799	my ($self, $exit) = @_;
2659		2800
2660	return unless $self->type == cf::PLAYER;	2801	return unless $self->type == cf::PLAYER;
2661		2802
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2803	$self->enter_link;
2674		2804
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2805	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2806	$Coro::current->{desc} = "enter_exit";
2681		2807
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2808	unless (eval {
		2809	$self->deactivate_recursive; # just to be sure
		2810
		2811	# random map handling
		2812	{
		2813	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2814
		2815	prepare_random_map $exit
		2816	if $exit->slaying eq "/!";
		2817	}
		2818
		2819	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2820	my $x = $exit->stats->hp;
		2821	my $y = $exit->stats->sp;
		2822
2684	$self->goto ($slaying, $hp, $sp);	2823	$self->goto ($map, $x, $y);
2685		2824
		2825	# if exit is damned, update players death & WoR home-position
		2826	$self->contr->savebed ($map, $x, $y)
		2827	if $exit->flag (cf::FLAG_DAMNED);
		2828
2686	1;	2829	1
2687	}) {	2830	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2831	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2832	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2833	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2834	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2835
2693	warn "ERROR in enter_exit: $@";	2836	warn "ERROR in enter_exit: $@";
…		…
2710	sub cf::client::send_drawinfo {	2853	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2854	my ($self, $text, $flags) = @_;
2712		2855
2713	utf8::encode $text;	2856	utf8::encode $text;
2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2857	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2858	}
		2859
		2860	=item $client->send_big_packet ($pkt)
		2861
		2862	Like C<send_packet>, but tries to compress large packets, and fragments
		2863	them as required.
		2864
		2865	=cut
		2866
		2867	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2868
		2869	sub cf::client::send_big_packet {
		2870	my ($self, $pkt) = @_;
		2871
		2872	# try lzf for large packets
		2873	$pkt = "lzf " . Compress::LZF::compress $pkt
		2874	if 1024 <= length $pkt and $self->{can_lzf};
		2875
		2876	# split very large packets
		2877	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2878	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2879	$pkt = "frag";
		2880	}
		2881
		2882	$self->send_packet ($pkt);
2715	}	2883	}
2716		2884
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2885	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2886
2719	Send a drawinfo or msg packet to the client, formatting the msg for the	2887	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2723		2891
2724	=cut	2892	=cut
2725		2893
2726	# non-persistent channels (usually the info channel)	2894	# non-persistent channels (usually the info channel)
2727	our %CHANNEL = (	2895	our %CHANNEL = (
		2896	"c/motd" => {
		2897	id => "infobox",
		2898	title => "MOTD",
		2899	reply => undef,
		2900	tooltip => "The message of the day",
		2901	},
2728	"c/identify" => {	2902	"c/identify" => {
2729	id => "infobox",	2903	id => "infobox",
2730	title => "Identify",	2904	title => "Identify",
2731	reply => undef,	2905	reply => undef,
2732	tooltip => "Items recently identified",	2906	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	2908	"c/examine" => {
2735	id => "infobox",	2909	id => "infobox",
2736	title => "Examine",	2910	title => "Examine",
2737	reply => undef,	2911	reply => undef,
2738	tooltip => "Signs and other items you examined",	2912	tooltip => "Signs and other items you examined",
		2913	},
		2914	"c/shopinfo" => {
		2915	id => "infobox",
		2916	title => "Shop Info",
		2917	reply => undef,
		2918	tooltip => "What your bargaining skill tells you about the shop",
2739	},	2919	},
2740	"c/book" => {	2920	"c/book" => {
2741	id => "infobox",	2921	id => "infobox",
2742	title => "Book",	2922	title => "Book",
2743	reply => undef,	2923	reply => undef,
…		…
2759	id => "infobox",	2939	id => "infobox",
2760	title => "Body Parts",	2940	title => "Body Parts",
2761	reply => undef,	2941	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2942	tooltip => "Shows which body parts you posess and are available",
2763	},	2943	},
		2944	"c/statistics" => {
		2945	id => "infobox",
		2946	title => "Statistics",
		2947	reply => undef,
		2948	tooltip => "Shows your primary statistics",
		2949	},
		2950	"c/skills" => {
		2951	id => "infobox",
		2952	title => "Skills",
		2953	reply => undef,
		2954	tooltip => "Shows your experience per skill and item power",
		2955	},
		2956	"c/shopitems" => {
		2957	id => "infobox",
		2958	title => "Shop Items",
		2959	reply => undef,
		2960	tooltip => "Shows the items currently for sale in this shop",
		2961	},
		2962	"c/resistances" => {
		2963	id => "infobox",
		2964	title => "Resistances",
		2965	reply => undef,
		2966	tooltip => "Shows your resistances",
		2967	},
		2968	"c/pets" => {
		2969	id => "infobox",
		2970	title => "Pets",
		2971	reply => undef,
		2972	tooltip => "Shows information abotu your pets/a specific pet",
		2973	},
		2974	"c/perceiveself" => {
		2975	id => "infobox",
		2976	title => "Perceive Self",
		2977	reply => undef,
		2978	tooltip => "You gained detailed knowledge about yourself",
		2979	},
2764	"c/uptime" => {	2980	"c/uptime" => {
2765	id => "infobox",	2981	id => "infobox",
2766	title => "Uptime",	2982	title => "Uptime",
2767	reply => undef,	2983	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2984	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2987	id => "infobox",
2772	title => "Map Info",	2988	title => "Map Info",
2773	reply => undef,	2989	reply => undef,
2774	tooltip => "Information related to the maps",	2990	tooltip => "Information related to the maps",
2775	},	2991	},
		2992	"c/party" => {
		2993	id => "party",
		2994	title => "Party",
		2995	reply => "gsay ",
		2996	tooltip => "Messages and chat related to your party",
		2997	},
		2998	"c/death" => {
		2999	id => "death",
		3000	title => "Death",
		3001	reply => undef,
		3002	tooltip => "Reason for and more info about your most recent death",
		3003	},
		3004	"c/say" => $SAY_CHANNEL,
		3005	"c/chat" => $CHAT_CHANNEL,
2776	);	3006	);
2777		3007
2778	sub cf::client::send_msg {	3008	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	3009	my ($self, $channel, $msg, $color, @extra) = @_;
2780		3010
2781	$msg = $self->pl->expand_cfpod ($msg);	3011	$msg = $self->pl->expand_cfpod ($msg)
		3012	unless $color & cf::NDI_VERBATIM;
2782		3013
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	3014	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		3015
2785	# check predefined channels, for the benefit of C	3016	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	3017	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	3018	$channel = $CHANNEL{$channel};
2788		3019
2789	$self->ext_msg (channel_info => $channel)	3020	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	3021	$channel = $channel->{id};
2793		3022
2794	} elsif (ref $channel) {	3023	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	3024	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	3025	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	3026	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	3027	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	3028	}
2801		3029
2802	$channel = $channel->{id};	3030	$channel = $channel->{id};
2803	}	3031	}
2804		3032
2805	return unless @extra || length $msg;	3033	return unless @extra || length $msg;
2806		3034
2807	if ($self->can_msg) {
2808	# default colour, mask it out	3035	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3036	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	3037	if $color & cf::NDI_DEF;
2811		3038
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	3039	my $pkt = "msg "
		3040	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3041	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	3042	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		3043
2826	$color &= cf::NDI_COLOR_MASK;	3044	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	3045	}
2840		3046
2841	=item $client->ext_msg ($type, @msg)	3047	=item $client->ext_msg ($type, @msg)
2842		3048
2843	Sends an ext event to the client.	3049	Sends an ext event to the client.
…		…
2846		3052
2847	sub cf::client::ext_msg($$@) {	3053	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3054	my ($self, $type, @msg) = @_;
2849		3055
2850	if ($self->extcmd == 2) {	3056	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3057	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	3058	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	3059	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3060	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	3061	}
2856	}	3062	}
2857		3063
2858	=item $client->ext_reply ($msgid, @msg)	3064	=item $client->ext_reply ($msgid, @msg)
2859		3065
…		…
2863		3069
2864	sub cf::client::ext_reply($$@) {	3070	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3071	my ($self, $id, @msg) = @_;
2866		3072
2867	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3075	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3076	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3077	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3078	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3079	}
2874	}	3080	}
2875		3081
2876	=item $success = $client->query ($flags, "text", \&cb)	3082	=item $success = $client->query ($flags, "text", \&cb)
2877		3083
…		…
2978		3184
2979	$coro	3185	$coro
2980	}	3186	}
2981		3187
2982	cf::client->attach (	3188	cf::client->attach (
2983	on_destroy => sub {	3189	on_client_destroy => sub {
2984	my ($ns) = @_;	3190	my ($ns) = @_;
2985		3191
2986	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3192	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2987	},	3193	},
2988	);	3194	);
…		…
3004	our $safe_hole = new Safe::Hole;	3210	our $safe_hole = new Safe::Hole;
3005		3211
3006	$SIG{FPE} = 'IGNORE';	3212	$SIG{FPE} = 'IGNORE';
3007		3213
3008	$safe->permit_only (Opcode::opset qw(	3214	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3215	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3216	grepstart grepwhile mapstart mapwhile
3011	sort time	3217	sort time
3012	));	3218	));
3013		3219
3014	# here we export the classes and methods available to script code	3220	# here we export the classes and methods available to script code
…		…
3017		3223
3018	The following functions and methods are available within a safe environment:	3224	The following functions and methods are available within a safe environment:
3019		3225
3020	cf::object	3226	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3227	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3228	insert remove name archname title slaying race decrease split
		3229	value
3023		3230
3024	cf::object::player	3231	cf::object::player
3025	player	3232	player
3026		3233
3027	cf::player	3234	cf::player
…		…
3032		3239
3033	=cut	3240	=cut
3034		3241
3035	for (	3242	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3243	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3244	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3245	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3246	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3247	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3248	["cf::map" => qw(trigger)],
3042	) {	3249	) {
3043	no strict 'refs';	3250	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3251	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3252	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063		3270
3064	my $qcode = $code;	3271	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3272	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3273	$qcode =~ s/\n/\\n/g;
3067		3274
		3275	%vars = (_dummy => 0) unless %vars;
		3276
		3277	my @res;
3068	local $_;	3278	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3279
3071	my $eval =	3280	my $eval =
3072	"do {\n"	3281	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3282	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3283	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3284	. $code
3076	. "\n}"	3285	. "\n}"
3077	;	3286	;
3078		3287
		3288	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3289	sub_generation_inc;
		3290	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3291	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3292	sub_generation_inc;
		3293	} else {
		3294	local @cf::_safe_eval_args = values %vars;
		3295	@res = wantarray ? eval eval : scalar eval $eval;
		3296	}
3082		3297
3083	if ($@) {	3298	if ($@) {
3084	warn "$@";	3299	warn "$@";
3085	warn "while executing safe code '$code'\n";	3300	warn "while executing safe code '$code'\n";
3086	warn "with arguments " . (join " ", %vars) . "\n";	3301	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3105	=cut	3320	=cut
3106		3321
3107	sub register_script_function {	3322	sub register_script_function {
3108	my ($fun, $cb) = @_;	3323	my ($fun, $cb) = @_;
3109		3324
3110	no strict 'refs';	3325	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3326	*$fun = $safe_hole->wrap ($cb);
3112	}	3327	}
3113		3328
3114	=back	3329	=back
3115		3330
3116	=cut	3331	=cut
…		…
3137		3352
3138	$facedata->{version} == 2	3353	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3354	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3355
3141	# patch in the exptable	3356	# patch in the exptable
		3357	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3142	$facedata->{resource}{"res/exp_table"} = {	3358	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,	3359	type => FT_RSRC,
3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3360	data => $exp_table,
		3361	hash => (Digest::MD5::md5 $exp_table),
3145	};	3362	};
3146	cf::cede_to_tick;	3363	cf::cede_to_tick;
3147		3364
3148	{	3365	{
3149	my $faces = $facedata->{faceinfo};	3366	my $faces = $facedata->{faceinfo};
3150		3367
3151	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3369	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3370
3153	cf::face::set_visibility $idx, $info->{visibility};	3371	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3372	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3373	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3374	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3157		3375
3158	cf::cede_to_tick;	3376	cf::cede_to_tick;
3159	}	3377	}
3160		3378
3161	while (my ($face, $info) = each %$faces) {	3379	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3380	next unless $info->{smooth};
		3381
3163	my $idx = cf::face::find $face	3382	my $idx = cf::face::find $face
3164	or next;	3383	or next;
		3384
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3385	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3386	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3387	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3388	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3389	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3183		3403
3184	cf::anim::invalidate_all; # d'oh	3404	cf::anim::invalidate_all; # d'oh
3185	}	3405	}
3186		3406
3187	{	3407	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3408	my $res = $facedata->{resource};
3191		3409
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3410	while (my ($name, $info) = each %$res) {
		3411	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3412	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3413
3198	if ($info->{type} & 1) {	3414	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3199	# prepend meta info	3415	cf::face::set_type $idx, $info->{type};
3200
3201	my $meta = $enc->encode ({
3202	name => $name,
3203	%{ $info->{meta} || {} },
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3416	} else {
3208	$data = $info->{data};	3417	$RESOURCE{$name} = $info;
3209	}	3418	}
3210		3419
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3420	cf::cede_to_tick;
3215	}	3421	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3422	}
		3423
		3424	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3425
3236	1	3426	1
3237	}	3427	}
		3428
		3429	cf::global->attach (on_resource_update => sub {
		3430	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3431	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3432
		3433	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3434	my $sound = $soundconf->{compat}[$_]
		3435	or next;
		3436
		3437	my $face = cf::face::find "sound/$sound->[1]";
		3438	cf::sound::set $sound->[0] => $face;
		3439	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3440	}
		3441
		3442	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3443	my $face = cf::face::find "sound/$v";
		3444	cf::sound::set $k => $face;
		3445	}
		3446	}
		3447	});
3238		3448
3239	register_exticmd fx_want => sub {	3449	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3450	my ($ns, $want) = @_;
3241		3451
3242	while (my ($k, $v) = each %$want) {	3452	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3453	$ns->fx_want ($k, $v);
3244	}	3454	}
3245	};	3455	};
		3456
		3457	sub load_resource_file($) {
		3458	my $guard = lock_acquire "load_resource_file";
		3459
		3460	my $status = load_resource_file_ $_[0];
		3461	get_slot 0.1, 100;
		3462	cf::arch::commit_load;
		3463
		3464	$status
		3465	}
3246		3466
3247	sub reload_regions {	3467	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3468	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3469	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3470	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3484	}
3265		3485
3266	sub reload_archetypes {	3486	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3487	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3488	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3489	}
3275		3490
3276	sub reload_treasures {	3491	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3492	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3493	or die "unable to load treasurelists\n";
3279	}	3494	}
3280		3495
3281	sub reload_resources {	3496	sub reload_resources {
3282	warn "reloading resource files...\n";	3497	warn "reloading resource files...\n";
3283		3498
		3499	reload_facedata;
		3500	reload_archetypes;
3284	reload_regions;	3501	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3502	reload_treasures;
3289		3503
3290	warn "finished reloading resource files\n";	3504	warn "finished reloading resource files\n";
3291	}	3505	}
3292		3506
3293	sub init {
3294	reload_resources;
3295	}
3296
3297	sub reload_config {	3507	sub reload_config {
		3508	warn "reloading config file...\n";
		3509
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3510	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3511	or return;
3300		3512
3301	local $/;	3513	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3514	*CFG = YAML::XS::Load scalar <$fh>;
3303		3515
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3516	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3517
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3518	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3519	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3311	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3523	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3312	and die "WARNING: m(un)lockall failed: $!\n";	3524	and die "WARNING: m(un)lockall failed: $!\n";
3313	};	3525	};
3314	warn $@ if $@;	3526	warn $@ if $@;
3315	}	3527	}
		3528
		3529	warn "finished reloading resource files\n";
		3530	}
		3531
		3532	sub pidfile() {
		3533	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3534	or die "$PIDFILE: $!";
		3535	flock $fh, &Fcntl::LOCK_EX
		3536	or die "$PIDFILE: flock: $!";
		3537	$fh
		3538	}
		3539
		3540	# make sure only one server instance is running at any one time
		3541	sub atomic {
		3542	my $fh = pidfile;
		3543
		3544	my $pid = <$fh>;
		3545	kill 9, $pid if $pid > 0;
		3546
		3547	seek $fh, 0, 0;
		3548	print $fh $$;
		3549	}
		3550
		3551	sub main_loop {
		3552	warn "EV::loop starting\n";
		3553	if (1) {
		3554	EV::loop;
		3555	}
		3556	warn "EV::loop returned\n";
		3557	goto &main_loop unless $REALLY_UNLOOP;
3316	}	3558	}
3317		3559
3318	sub main {	3560	sub main {
		3561	cf::init_globals; # initialise logging
		3562
		3563	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3564	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3565	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3566	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3567
		3568	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3569
3319	# we must not ever block the main coroutine	3570	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3571	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3572	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3573	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3574	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3575	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3576	})->prio (Coro::PRIO_MAX);
3326	};	3577	};
3327		3578
		3579	evthread_start IO::AIO::poll_fileno;
		3580
		3581	cf::sync_job {
		3582	cf::init_experience;
		3583	cf::init_anim;
		3584	cf::init_attackmess;
		3585	cf::init_dynamic;
		3586
		3587	cf::load_settings;
		3588	cf::load_materials;
		3589
		3590	reload_resources;
3328	reload_config;	3591	reload_config;
3329	db_init;	3592	db_init;
		3593
		3594	cf::init_uuid;
		3595	cf::init_signals;
		3596	cf::init_skills;
		3597
		3598	cf::init_beforeplay;
		3599
		3600	atomic;
		3601
3330	load_extensions;	3602	load_extensions;
3331		3603
3332	$TICK_WATCHER->start;	3604	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3605
3334	EV::loop;	3606	# no (long-running) fork's whatsoever before this point(!)
		3607	use POSIX ();
		3608	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3609
		3610	(pop @POST_INIT)->(0) while @POST_INIT;
		3611	};
		3612
		3613	cf::object::thawer::errors_are_fatal 0;
		3614	warn "parse errors in files are no longer fatal from this point on.\n";
		3615
		3616	main_loop;
3335	}	3617	}
3336		3618
3337	#############################################################################	3619	#############################################################################
3338	# initialisation and cleanup	3620	# initialisation and cleanup
3339		3621
3340	# install some emergency cleanup handlers	3622	# install some emergency cleanup handlers
3341	BEGIN {	3623	BEGIN {
3342	our %SIGWATCHER = ();	3624	our %SIGWATCHER = ();
3343	for my $signal (qw(INT HUP TERM)) {	3625	for my $signal (qw(INT HUP TERM)) {
3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3626	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3345	cf::cleanup "SIG$signal";	3627	cf::cleanup "SIG$signal";
3346	};	3628	};
3347	}	3629	}
3348	}	3630	}
3349		3631
3350	sub write_runtime {	3632	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";	3633	my $t0 = AE::time;
3352		3634
3353	# first touch the runtime file to show we are still running:	3635	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3636	# the fsync below can take a very very long time.
3355		3637
3356	IO::AIO::aio_utime $runtime, undef, undef;	3638	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3639
3358	my $guard = cf::lock_acquire "write_runtime";	3640	my $guard = cf::lock_acquire "write_runtime";
3359		3641
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3642	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3361	or return;	3643	or return;
3362		3644
3363	my $value = $cf::RUNTIME + 90 + 10;	3645	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3646	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3647	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3657	aio_utime $fh, undef, undef;
3376		3658
3377	close $fh	3659	close $fh
3378	or return;	3660	or return;
3379		3661
3380	aio_rename "$runtime~", $runtime	3662	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3663	and return;
3382		3664
3383	warn "runtime file written.\n";	3665	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3384		3666
3385	1	3667	1
		3668	}
		3669
		3670	our $uuid_lock;
		3671	our $uuid_skip;
		3672
		3673	sub write_uuid_sync($) {
		3674	$uuid_skip ||= $_[0];
		3675
		3676	return if $uuid_lock;
		3677	local $uuid_lock = 1;
		3678
		3679	my $uuid = "$LOCALDIR/uuid";
		3680
		3681	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3682	or return;
		3683
		3684	my $value = uuid_seq uuid_cur;
		3685
		3686	unless ($value) {
		3687	warn "cowardly refusing to write zero uuid value!\n";
		3688	return;
		3689	}
		3690
		3691	my $value = uuid_str $value + $uuid_skip;
		3692	$uuid_skip = 0;
		3693
		3694	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3695	and return;
		3696
		3697	# always fsync - this file is important
		3698	aio_fsync $fh
		3699	and return;
		3700
		3701	close $fh
		3702	or return;
		3703
		3704	aio_rename "$uuid~", $uuid
		3705	and return;
		3706
		3707	warn "uuid file written ($value).\n";
		3708
		3709	1
		3710
		3711	}
		3712
		3713	sub write_uuid($$) {
		3714	my ($skip, $sync) = @_;
		3715
		3716	$sync ? write_uuid_sync $skip
		3717	: async { write_uuid_sync $skip };
3386	}	3718	}
3387		3719
3388	sub emergency_save() {	3720	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3721	my $freeze_guard = cf::freeze_mainloop;
3390		3722
3391	warn "enter emergency perl save\n";	3723	warn "emergency_perl_save: enter\n";
3392		3724
3393	cf::sync_job {	3725	cf::sync_job {
		3726	# this is a trade-off: we want to be very quick here, so
		3727	# save all maps without fsync, and later call a global sync
		3728	# (which in turn might be very very slow)
		3729	local $USE_FSYNC = 0;
		3730
3394	# use a peculiar iteration method to avoid tripping on perl	3731	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3732	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3733	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3734	warn "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3735	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3736	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3737	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3738	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3739	$pl->save;
3403	}	3740	}
3404	warn "end emergency player save\n";	3741	warn "emergency_perl_save: end player save\n";
3405		3742
3406	warn "begin emergency map save\n";	3743	warn "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3744	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3745	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3746	$map->valid or next;
3410	$map->save;	3747	$map->save;
3411	}	3748	}
3412	warn "end emergency map save\n";	3749	warn "emergency_perl_save: end map save\n";
3413		3750
3414	warn "begin emergency database checkpoint\n";	3751	warn "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3752	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3753	warn "emergency_perl_save: end database checkpoint\n";
		3754
		3755	warn "emergency_perl_save: begin write uuid\n";
		3756	write_uuid_sync 1;
		3757	warn "emergency_perl_save: end write uuid\n";
3417	};	3758	};
3418		3759
		3760	warn "emergency_perl_save: starting sync()\n";
		3761	IO::AIO::aio_sync sub {
		3762	warn "emergency_perl_save: finished sync()\n";
		3763	};
		3764
3419	warn "leave emergency perl save\n";	3765	warn "emergency_perl_save: leave\n";
3420	}	3766	}
3421		3767
3422	sub post_cleanup {	3768	sub post_cleanup {
3423	my ($make_core) = @_;	3769	my ($make_core) = @_;
3424		3770
3425	warn Carp::longmess "post_cleanup backtrace"	3771	warn Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3772	if $make_core;
		3773
		3774	my $fh = pidfile;
		3775	unlink $PIDFILE if <$fh> == $$;
		3776	}
		3777
		3778	# a safer delete_package, copied from Symbol
		3779	sub clear_package($) {
		3780	my $pkg = shift;
		3781
		3782	# expand to full symbol table name if needed
		3783	unless ($pkg =~ /^main::.*::$/) {
		3784	$pkg = "main$pkg" if $pkg =~ /^::/;
		3785	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3786	$pkg .= '::' unless $pkg =~ /::$/;
		3787	}
		3788
		3789	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3790	my $stem_symtab = *{$stem}{HASH};
		3791
		3792	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3793	or return;
		3794
		3795	# clear all symbols
		3796	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3797	for my $name (keys %$leaf_symtab) {
		3798	_gv_clear *{"$pkg$name"};
		3799	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3800	}
3427	}	3801	}
3428		3802
3429	sub do_reload_perl() {	3803	sub do_reload_perl() {
3430	# can/must only be called in main	3804	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3805	if (in_main) {
3432	warn "can only reload from main coroutine";	3806	warn "can only reload from main coroutine";
3433	return;	3807	return;
3434	}	3808	}
3435		3809
		3810	return if $RELOAD++;
		3811
		3812	my $t1 = AE::time;
		3813
		3814	while ($RELOAD) {
3436	warn "reloading...";	3815	warn "reloading...";
3437		3816
3438	warn "entering sync_job";	3817	warn "entering sync_job";
3439		3818
3440	cf::sync_job {	3819	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark	3820	cf::write_runtime_sync; # external watchdog should not bark
3442	cf::emergency_save;	3821	cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark	3822	cf::write_runtime_sync; # external watchdog should not bark
3444		3823
3445	warn "syncing database to disk";	3824	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;	3825	BDB::db_env_txn_checkpoint $DB_ENV;
3447		3826
3448	# if anything goes wrong in here, we should simply crash as we already saved	3827	# if anything goes wrong in here, we should simply crash as we already saved
3449		3828
3450	warn "flushing outstanding aio requests";	3829	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;	3830	while (IO::AIO::nreqs || BDB::nreqs) {
3456	warn "iterate...";	3831	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();
3464
3465	warn "removing commands";
3466	%COMMAND = ();
3467
3468	warn "removing ext/exti commands";
3469	%EXTCMD = ();
3470	%EXTICMD = ();
3471
3472	warn "unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";
3475
3476	if (my $cb = $pkg->can ("unload")) {
3477	eval {
3478	$cb->($pkg);
3479	1
3480	} or warn "$pkg unloaded, but with errors: $@";
3481	}	3832	}
3482		3833
3483	warn "... nuking $pkg";	3834	warn "cancelling all extension coros";
3484	Symbol::delete_package $pkg;	3835	$_->cancel for values %EXT_CORO;
3485	}	3836	%EXT_CORO = ();
3486		3837
3487	warn "unloading all perl modules loaded from $LIBDIR";	3838	warn "removing commands";
3488	while (my ($k, $v) = each %INC) {	3839	%COMMAND = ();
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3840
		3841	warn "removing ext/exti commands";
		3842	%EXTCMD = ();
		3843	%EXTICMD = ();
		3844
		3845	warn "unloading/nuking all extensions";
		3846	for my $pkg (@EXTS) {
3491	warn "... unloading $k";	3847	warn "... unloading $pkg";
3492	delete $INC{$k};
3493		3848
3494	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;
3496
3497	if (my $cb = $k->can ("unload_module")) {	3849	if (my $cb = $pkg->can ("unload")) {
		3850	eval {
3498	$cb->();	3851	$cb->($pkg);
		3852	1
		3853	} or warn "$pkg unloaded, but with errors: $@";
		3854	}
		3855
		3856	warn "... clearing $pkg";
		3857	clear_package $pkg;
3499	}	3858	}
3500		3859
3501	Symbol::delete_package $k;	3860	warn "unloading all perl modules loaded from $LIBDIR";
		3861	while (my ($k, $v) = each %INC) {
		3862	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3863
		3864	warn "... unloading $k";
		3865	delete $INC{$k};
		3866
		3867	$k =~ s/\.pm$//;
		3868	$k =~ s/\//::/g;
		3869
		3870	if (my $cb = $k->can ("unload_module")) {
		3871	$cb->();
		3872	}
		3873
		3874	clear_package $k;
3502	}	3875	}
3503		3876
3504	warn "getting rid of safe::, as good as possible";	3877	warn "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3878	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3879	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3880
3508	warn "unloading cf.pm \"a bit\"";	3881	warn "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3882	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3883	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3884
3512	# don't, removes xs symbols, too,	3885	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3886	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3887	#clear_package __PACKAGE__;
3515		3888
3516	warn "unload completed, starting to reload now";	3889	warn "unload completed, starting to reload now";
3517		3890
3518	warn "reloading cf.pm";	3891	warn "reloading cf.pm";
3519	require cf;	3892	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3893	cf::_connect_to_perl_1;
3521		3894
3522	warn "loading config and database again";	3895	warn "loading config and database again";
3523	cf::reload_config;	3896	cf::reload_config;
3524		3897
3525	warn "loading extensions";	3898	warn "loading extensions";
3526	cf::load_extensions;	3899	cf::load_extensions;
3527		3900
		3901	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3902	warn "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3903	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3904	warn "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3905	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3906	warn "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3907	reattach $_ for values %PLAYER;
		3908	}
3534		3909
		3910	warn "running post_init jobs";
		3911	(pop @POST_INIT)->(1) while @POST_INIT;
		3912
3535	warn "leaving sync_job";	3913	warn "leaving sync_job";
3536		3914
3537	1	3915	1
3538	} or do {	3916	} or do {
3539	warn $@;	3917	warn $@;
3540	warn "error while reloading, exiting.";	3918	cf::cleanup "error while reloading, exiting.";
3541	exit 1;
3542	};	3919	};
3543		3920
3544	warn "reloaded";	3921	warn "reloaded";
		3922	--$RELOAD;
		3923	}
		3924
		3925	$t1 = AE::time - $t1;
		3926	warn "reload completed in ${t1}s\n";
3545	};	3927	};
3546		3928
3547	our $RELOAD_WATCHER; # used only during reload	3929	our $RELOAD_WATCHER; # used only during reload
3548		3930
3549	sub reload_perl() {	3931	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	3932	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	3933	# coro crashes during coro_state_free->destroy here.
3552		3934
		3935	$RELOAD_WATCHER ||= cf::async {
		3936	Coro::AIO::aio_wait cache_extensions;
		3937
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3938	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3939	do_reload_perl;
3554	undef $RELOAD_WATCHER;	3940	undef $RELOAD_WATCHER;
3555	do_reload_perl;	3941	};
3556	};	3942	};
3557	}	3943	}
3558		3944
3559	register_command "reload" => sub {	3945	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	3946	my ($who, $arg) = @_;
…		…
3574		3960
3575	our @WAIT_FOR_TICK;	3961	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	3962	our @WAIT_FOR_TICK_BEGIN;
3577		3963
3578	sub wait_for_tick {	3964	sub wait_for_tick {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	3965	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3581		3966
3582	my $signal = new Coro::Signal;	3967	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	3968	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	3969	$signal->wait;
3585	}	3970	}
3586		3971
3587	sub wait_for_tick_begin {	3972	sub wait_for_tick_begin {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	3973	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3590		3974
3591	my $signal = new Coro::Signal;	3975	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	3976	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	3977	$signal->wait;
3594	}	3978	}
3595		3979
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3980	sub tick {
3597	if ($Coro::current != $Coro::main) {	3981	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3982	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	3983	unless ++$bug_warning > 10;
3600	return;	3984	return;
3601	}	3985	}
3602		3986
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	3987	cf::server_tick; # one server iteration
3606		3988
3607	$RUNTIME += $TICK;	3989	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3608	$NEXT_TICK += $TICK;
3609		3990
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3991	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	3992	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	3993	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	3994	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	3995	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	3996	or warn "ERROR: unable to write runtime file: $!";
3616	};	3997	};
3617	}	3998	}
3618		3999
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4000	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3621	}	4002	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	4003	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	4004	$sig->send;
3624	}	4005	}
3625		4006
3626	$LOAD = ($NOW - $tick_start) / $TICK;	4007	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4008	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		4009
3629	_post_tick;	4010	if (0) {
3630	};	4011	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	4012	my $jitter = $TICK_START - $NEXT_TICK;
		4013	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4014	warn "jitter $JITTER\n";#d#
		4015	}
		4016	}
		4017	}
3632		4018
3633	{	4019	{
		4020	# configure BDB
		4021
3634	BDB::min_parallel 8;	4022	BDB::min_parallel 16;
3635	BDB::max_poll_time $TICK * 0.1;	4023	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	4024	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		4025
3653	unless ($DB_ENV) {	4026	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4027	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4028	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4029	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4030	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4031	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4032	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4033
3660	cf::sync_job {	4034	cf::sync_job {
3661	eval {	4035	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4057	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	4058	};
3685	}	4059	}
3686		4060
3687	{	4061	{
		4062	# configure IO::AIO
		4063
3688	IO::AIO::min_parallel 8;	4064	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4065	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4066	undef $AnyEvent::AIO::WATCHER;
3693	}	4067	}
3694		4068
3695	my $_log_backtrace;	4069	my $_log_backtrace;
3696		4070
3697	sub _log_backtrace {	4071	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4074	$msg =~ s/\n//;
3701		4075
3702	# limit the # of concurrent backtraces	4076	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4077	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4078	++$_log_backtrace;
		4079	my $perl_bt = Carp::longmess $msg;
3705	async {	4080	async {
3706	$Coro::current->{desc} = "abt $msg";	4081	$Coro::current->{desc} = "abt $msg";
3707		4082
3708	my @bt = fork_call {	4083	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4084	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4095	}
3721		4096
3722	@funcs	4097	@funcs
3723	};	4098	};
3724		4099
3725	LOG llevInfo, "[ABT] $msg\n";	4100	LOG llevInfo, "[ABT] $perl_bt\n";
		4101	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4102	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4103	--$_log_backtrace;
3728	};	4104	};
3729	} else {	4105	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4106	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4107	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4108	}
3733	}	4109	}
3734		4110
3735	# load additional modules	4111	# load additional modules
3736	use cf::pod;	4112	require "cf/$_.pm" for @EXTRA_MODULES;
		4113	cf::_connect_to_perl_2;
3737		4114
3738	END { cf::emergency_save }	4115	END { cf::emergency_save }
3739		4116
3740	1	4117	1
3741		4118

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