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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.402 by root, Mon Dec 17 07:03:32 2007 UTC vs.
Revision 1.526 by root, Wed Apr 21 05:48:35 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 4.32 ();	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;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML::Syck ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	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";
42	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
43		77
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	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;
74		115
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	118	our $NEXT_TICK;
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;
92	our $NOW;	132	our $NOW;
…		…
98	# 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 ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		140
101	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)
102	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
103	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 $REALLY_UNLOOP; # never set to true, please :)
104		150
105	binmode STDOUT;	151	binmode STDOUT;
106	binmode STDERR;	152	binmode STDERR;
107		153
108	# read virtual server time, if available	154	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
113	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
114		162
115	mkdir $_	163	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		165
118	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
119		167
120	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::"} };
121		184
122	#############################################################################	185	#############################################################################
123		186
124	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
125		188
…		…
172	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
173	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.
174		237
175	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
176		239
177	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
178	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
179	that call.	242	that call.
180		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
181	=back	250	=back
182		251
183	=cut	252	=cut
184		253
185	BEGIN {	254	$Coro::State::WARNHOOK = sub {
186	*CORE::GLOBAL::warn = sub {
187	my $msg = join "", @_;	255	my $msg = join "", @_;
188		256
189	$msg .= "\n"	257	$msg .= "\n"
190	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
191		259
192	$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;
193		261
194	LOG llevError, $msg;	262	LOG llevError, $msg;
195	};	263	};
196	}	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	};
197		278
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	289	for my $pkg (qw(
209	cf::global cf::attachable	290	cf::global cf::attachable
210	cf::object cf::object::player	291	cf::object cf::object::player
211	cf::client cf::player	292	cf::client cf::player
212	cf::arch cf::living	293	cf::arch cf::living
		294	cf::map cf::mapspace
213	cf::map cf::party cf::region	295	cf::party cf::region
214	)) {	296	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	298	}
218		299
219	$EV::DIED = sub {	300	$EV::DIED = sub {
220	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
221	};	302	};
222		303
223	#############################################################################	304	#############################################################################
224		305
225	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		344
264	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
266		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
267	=item cf::lock_wait $string	362	=item cf::lock_wait $string
268		363
269	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
270		365
271	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
272		367
273	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
274	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,
275	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
276	returned.	371	returned.
277		372
278	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
279	deadlocked coro.	374	deadlocked coro.
…		…
285		380
286	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.
287		382
288	=cut	383	=cut
289		384
290	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		386
293	sub lock_wait($) {	387	sub lock_wait($) {
294	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	389	}
307		390
308	sub lock_acquire($) {	391	sub lock_acquire($) {
309	my ($key) = @_;	392	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	393	}
323		394
324	sub lock_active($) {	395	sub lock_active($) {
325	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	397	}
329		398
330	sub freeze_mainloop {	399	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	400	tick_inhibit_inc;
332		401
333	my $guard = Coro::guard {	402	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	403	}
339		404
340	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
341		406
342	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
343	get spread over timer.	408	get spread over time.
344		409
345	=cut	410	=cut
346		411
347	sub periodic($$) {	412	sub periodic($$) {
348	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
365		430
366	=cut	431	=cut
367		432
368	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
369	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
370		436
371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
372	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
373	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
374		440
375	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
376		443
377	while () {	444	while () {
378	next_job:	445	next_job:
		446
379	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
380	if ($avail > 0.01) {	448
381	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
382	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
383	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
384	$job->[2]->send;	453	$job->[2]->send;
385	Coro::cede;	454	Coro::cede;
386	goto next_job;	455	goto next_job;
387	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
388	}	458	}
389	}	459	}
390		460
391	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
392	# 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
393	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
394	$signal->wait;	464	$signal->wait;
395	} else {	465	} else {
		466	$busy = 0;
396	Coro::schedule;	467	Coro::schedule;
397	}	468	}
398	}	469	}
399	};	470	};
400		471
401	sub get_slot($;$$) {	472	sub get_slot($;$$) {
		473	return if tick_inhibit || $Coro::current == $Coro::main;
		474
402	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
403		476
404	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
405	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
406		480
407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
409	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
436		510
437	sub sync_job(&) {	511	sub sync_job(&) {
438	my ($job) = @_;	512	my ($job) = @_;
439		513
440	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
441	my $time = EV::time;	515	my $time = AE::time;
442		516
443	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
445		519
446	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
447		521
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	522	my $freeze_guard = freeze_mainloop;
451		523
452	my $busy = 1;	524	my $busy = 1;
453	my @res;	525	my @res;
454		526
…		…
465	} else {	537	} else {
466	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
467	}	539	}
468	}	540	}
469		541
470	$time = EV::time - $time;	542	my $time = AE::time - $time;
471		543
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
476		545
477	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
478	} else {	547	} else {
479	# we are in another coroutine, how wonderful, everything just works	548	# we are in another coroutine, how wonderful, everything just works
480		549
…		…
522	reset_signals;	591	reset_signals;
523	&$cb	592	&$cb
524	}, @args;	593	}, @args;
525		594
526	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
527	}	634	}
528		635
529	=item $value = cf::db_get $family => $key	636	=item $value = cf::db_get $family => $key
530		637
531	Returns a single value from the environment database.	638	Returns a single value from the environment database.
…		…
670		777
671	#############################################################################	778	#############################################################################
672		779
673	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
674		781
675	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
676	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")
677	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
678		785
679	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>
680	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
…		…
730	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
731		838
732	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
734		841
735	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
736	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.
737		844
738	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
739		846
740	=over 4	847	=over 4
…		…
968	}	1075	}
969		1076
970	0	1077	0
971	}	1078	}
972		1079
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1080	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1081
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1082	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1083
977	Generate an object-specific event with the given arguments.	1084	Generate an object-specific event with the given arguments.
978		1085
…		…
1031		1138
1032	sub reattach {	1139	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1140	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1141	my ($obj) = @_;
1035		1142
		1143	# no longer needed after getting rid of delete_package?
1036	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
1037		1145
1038	my $registry = $obj->registry;	1146	my $registry = $obj->registry;
1039		1147
1040	@$registry = ();	1148	@$registry = ();
1041		1149
…		…
1087	utf8::decode (my $decname = $filename);	1195	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1196	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1090		1198
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1200	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	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	}
1095	close $fh;	1206	aio_close $fh;
1096		1207
1097	if (@$objs) {	1208	if (@$objs) {
1098	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) {
1099	chmod SAVE_MODE, $fh;	1210	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1102	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	}
1103	close $fh;	1217	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1219	}
1106	} else {	1220	} else {
1107	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1108	}	1222	}
1109		1223
1110	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1228	} else {
1112	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1113	}	1230	}
1114	} else {	1231	} else {
1115	aio_unlink $filename;	1232	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1117	}	1234	}
…		…
1208	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1209		1326
1210	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1211	}	1328	}
1212		1329
		1330	use File::Glob ();
		1331
1213	cf::player->attach (	1332	cf::player->attach (
1214	on_command => sub {	1333	on_unknown_command => sub {
1215	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1216		1335
1217	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1218	or return;	1337	or return;
1219		1338
…		…
1249		1368
1250	cf::override;	1369	cf::override;
1251	},	1370	},
1252	);	1371	);
1253		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
1254	sub load_extensions {	1386	sub load_extensions {
1255	cf::sync_job {	1387	cf::sync_job {
1256	my %todo;	1388	my %todo;
1257		1389
1258	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1409
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1410	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1411	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1412
1281	$ext{source} =	1413	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1414	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1415	. "#line 1 \"$path\"\n{\n"
1284	. $source	1416	. $source
1285	. "\n};\n1";	1417	. "\n};\n1";
1286		1418
1287	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1288	}	1420	}
1289		1421
		1422	my $pass = 0;
1290	my %done;	1423	my %done;
1291	while (%todo) {	1424	while (%todo) {
1292	my $progress;	1425	my $progress;
1293		1426
		1427	++$pass;
		1428
		1429	ext:
1294	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1295	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1296	goto skip	1432	next ext
1297	unless exists $done{$_};	1433	unless exists $done{$_};
1298	}	1434	}
1299		1435
1300	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1301		1437
1302	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1303	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1304	: "$v->{base}: extension inactive.\n";
1305		1442
		1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1306	if (exists $v->{meta}{mandatory}) {	1444	if exists $v->{meta}{mandatory};
1307	warn $msg;	1445
1308	warn "mandatory extension failed to load, exiting.\n";	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1309	exit 1;	1447	delete $todo{$k};
1310	}	1448	} else {
1311		1449	$done{$k} = delete $todo{$k};
1312	warn $msg;	1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1313	}	1455	}
1314
1315	$done{$k} = delete $todo{$k};
1316	push @EXTS, $v->{pkg};
1317	$progress = 1;
1318	}	1456	}
1319		1457
1320	skip:	1458	unless ($progress) {
1321	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1322	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1323	}	1466	}
1324	};	1467	};
1325	}	1468	}
1326		1469
1327	#############################################################################	1470	#############################################################################
1328		1471
1329	=back	1472	=back
1330		1473
1331	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1332		1475
1333	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1334		1477
1335	=cut	1478	=cut
1336		1479
1337	package cf::player;	1480	package cf::player;
1338		1481
…		…
1381		1524
1382	sub exists($) {	1525	sub exists($) {
1383	my ($login) = @_;	1526	my ($login) = @_;
1384		1527
1385	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1387	}	1530	}
1388		1531
1389	sub find($) {	1532	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1534	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1546	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1547	or return;
1405		1548
1406	my $pl = cf::player::load_pl $f	1549	my $pl = cf::player::load_pl $f
1407	or return;	1550	or return;
		1551
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1552	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1553	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1411	}	1555	}
1412	}	1556	}
1413	}	1557	}
1414		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($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
1415	sub save($) {	1572	sub save($) {
1416	my ($pl) = @_;	1573	my ($pl) = @_;
1417		1574
1418	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1419		1576
…		…
1422		1579
1423	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1424		1581
1425	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1426	$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];
1427		1589
1428	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1591	cf::cede_to_tick;
1430	}	1592	}
1431		1593
…		…
1463	my ($pl) = @_;	1625	my ($pl) = @_;
1464		1626
1465	my $name = $pl->ob->name;	1627	my $name = $pl->ob->name;
1466		1628
1467	$pl->{deny_save} = 1;	1629	$pl->{deny_save} = 1;
1468	$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
1469		1631
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1633	$pl->deactivate;
		1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1635	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1636	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1637	$pl->ns->destroy if $pl->ns;
1474		1638
1475	my $path = playerdir $pl;	1639	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1640	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1679
1516	for my $login (@$dirs) {	1680	for my $login (@$dirs) {
1517	my $path = path $login;	1681	my $path = path $login;
1518		1682
1519	# a .pst is a dead give-away for a valid player	1683	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1684	# if no pst file found, open and chekc for blocked users
		1685	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1686	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1687	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1688	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1689	}
1525		1690
…		…
1529		1694
1530	\@logins	1695	\@logins
1531	}	1696	}
1532		1697
1533	=item $player->maps	1698	=item $player->maps
		1699
		1700	=item cf::player::maps $login
1534		1701
1535	Returns an arrayref of map paths that are private for this	1702	Returns an arrayref of map paths that are private for this
1536	player. May block.	1703	player. May block.
1537		1704
1538	=cut	1705	=cut
…		…
1556	}	1723	}
1557		1724
1558	\@paths	1725	\@paths
1559	}	1726	}
1560		1727
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1728	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1729
1563	Expand crossfire pod fragments into protocol xml.	1730	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1731
1654	=item $player->ext_reply ($msgid, @msg)	1732	=item $player->ext_reply ($msgid, @msg)
1655		1733
1656	Sends an ext reply to the player.	1734	Sends an ext reply to the player.
1657		1735
…		…
1689		1767
1690	=cut	1768	=cut
1691		1769
1692	sub find_by_path($) {	1770	sub find_by_path($) {
1693	my ($path) = @_;	1771	my ($path) = @_;
		1772
		1773	$path =~ s/^~[^\/]*//; # skip ~login
1694		1774
1695	my ($match, $specificity);	1775	my ($match, $specificity);
1696		1776
1697	for my $region (list) {	1777	for my $region (list) {
1698	if ($region->{match} && $path =~ $region->{match}) {	1778	if ($region->{match} && $path =~ $region->{match}) {
…		…
1724	our $MAX_RESET = 3600;	1804	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1805	our $DEFAULT_RESET = 3000;
1726		1806
1727	sub generate_random_map {	1807	sub generate_random_map {
1728	my ($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
1729	# mit "rum" bekleckern, nicht	1812	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1813	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1817	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1818	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1759		1842
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1843	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1844	}
1762		1845
1763	# also paths starting with '/'	1846	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1847	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1848
1766	sub thawer_merge {	1849	sub thawer_merge {
1767	my ($self, $merge) = @_;	1850	my ($self, $merge) = @_;
1768		1851
1769	# we have to keep some variables in memory intact	1852	# we have to keep some variables in memory intact
…		…
1855		1938
1856	# the temporary/swap location	1939	# the temporary/swap location
1857	sub save_path {	1940	sub save_path {
1858	my ($self) = @_;	1941	my ($self) = @_;
1859		1942
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1943	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1944	"$TMPDIR/$path.map"
1862	}	1945	}
1863		1946
1864	# the unique path, undef == no special unique path	1947	# the unique path, undef == no special unique path
1865	sub uniq_path {	1948	sub uniq_path {
1866	my ($self) = @_;	1949	my ($self) = @_;
1867		1950
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1951	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1952	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1953	}
1880		1954
1881	sub decay_objects {	1955	sub decay_objects {
1882	my ($self) = @_;	1956	my ($self) = @_;
1883		1957
…		…
1967	sub find {	2041	sub find {
1968	my ($path, $origin) = @_;	2042	my ($path, $origin) = @_;
1969		2043
1970	$path = normalise $path, $origin && $origin->path;	2044	$path = normalise $path, $origin && $origin->path;
1971		2045
1972	cf::lock_wait "map_data:$path";#d#remove	2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2047	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2048
1975	$cf::MAP{$path} || do {	2049	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	2050	my $map = new_from_path cf::map $path
1980	or return;	2051	or return;
1981		2052
1982	$map->{last_save} = $cf::RUNTIME;	2053	$map->{last_save} = $cf::RUNTIME;
1983		2054
…		…
1985	or return;	2056	or return;
1986		2057
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2058	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2059	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2060	#$cf::WAIT_FOR_TICK->wait;
		2061	undef $guard2;
1990	undef $guard1;	2062	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2063	$map->reset;
1993	return find $path;	2064	return find $path;
1994	}	2065	}
1995		2066
1996	$cf::MAP{$path} = $map	2067	$cf::MAP{$path} = $map
1997	}	2068	}
1998	}	2069	}
1999		2070
2000	sub pre_load { }	2071	sub pre_load { }
2001	sub post_load { }	2072	#sub post_load { } # XS
2002		2073
2003	sub load {	2074	sub load {
2004	my ($self) = @_;	2075	my ($self) = @_;
2005		2076
2006	local $self->{deny_reset} = 1; # loading can take a long time	2077	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2094	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2095	$f->skip_block;
2025	$self->_load_objects ($f)	2096	$self->_load_objects ($f)
2026	or return;	2097	or return;
2027		2098
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2099	$self->post_load_original
2029	if delete $self->{load_original};	2100	if delete $self->{load_original};
2030		2101
2031	if (my $uniq = $self->uniq_path) {	2102	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2103	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2104	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2122	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2123	$self->decay_objects;
2053	$self->fix_auto_apply;	2124	$self->fix_auto_apply;
2054	$self->update_buttons;	2125	$self->update_buttons;
2055	cf::cede_to_tick;	2126	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2127	$self->activate;
2059	}	2128	}
2060		2129
2061	$self->{last_save} = $cf::RUNTIME;	2130	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2131	$self->last_access ($cf::RUNTIME);
2063		2132
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2133	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2134	}
2066		2135
2067	$self->post_load;	2136	$self->post_load;
2068	}	2137	}
2069		2138
		2139	# customize the map for a given player, i.e.
		2140	# return the _real_ map. used by e.g. per-player
		2141	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2142	sub customise_for {
2071	my ($self, $ob) = @_;	2143	my ($self, $ob) = @_;
2072		2144
2073	return find "~" . $ob->name . "/" . $self->{path}	2145	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2146	if $self->per_player;
…		…
2127	my ($path, $origin, $load) = @_;	2199	my ($path, $origin, $load) = @_;
2128		2200
2129	$path = normalise $path, $origin && $origin->{path};	2201	$path = normalise $path, $origin && $origin->{path};
2130		2202
2131	if (my $map = $cf::MAP{$path}) {	2203	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2204	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2205	}
2134		2206
2135	$MAP_PREFETCH{$path} |= $load;	2207	$MAP_PREFETCH{$path} |= $load;
2136		2208
2137	$MAP_PREFETCHER ||= cf::async {	2209	$MAP_PREFETCHER ||= cf::async {
…		…
2151	$MAP_PREFETCHER->prio (6);	2223	$MAP_PREFETCHER->prio (6);
2152		2224
2153	()	2225	()
2154	}	2226	}
2155		2227
		2228	# common code, used by both ->save and ->swapout
2156	sub save {	2229	sub _save {
2157	my ($self) = @_;	2230	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2231
2161	$self->{last_save} = $cf::RUNTIME;	2232	$self->{last_save} = $cf::RUNTIME;
2162		2233
2163	return unless $self->dirty;	2234	return unless $self->dirty;
2164		2235
…		…
2173		2244
2174	cf::async {	2245	cf::async {
2175	$Coro::current->{desc} = "map player save";	2246	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2247	$_->contr->save for $self->players;
2177	};	2248	};
		2249
		2250	cf::get_slot 0.02;
2178		2251
2179	if ($uniq) {	2252	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2253	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2254	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2255	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2256	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2184	}	2257	}
2185	}	2258	}
2186		2259
		2260	sub save {
		2261	my ($self) = @_;
		2262
		2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2264
		2265	$self->_save;
		2266	}
		2267
2187	sub swap_out {	2268	sub swap_out {
2188	my ($self) = @_;	2269	my ($self) = @_;
2189		2270
2190	# save first because save cedes
2191	$self->save;
2192
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2272
		2273	return if $self->in_memory != cf::MAP_ACTIVE;
		2274	return if $self->{deny_save};
2195	return if $self->players;	2275	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
2197	return if $self->{deny_save};
2198		2276
		2277	# first deactivate the map and "unlink" it from the core
		2278	$self->deactivate;
		2279	$_->clear_links_to ($self) for values %cf::MAP;
2199	$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};
2200		2327
2201	$self->deactivate;	2328	$self->deactivate;
2202	$_->clear_links_to ($self) for values %cf::MAP;	2329	$_->clear_links_to ($self) for values %cf::MAP;
2203	$self->clear;	2330	$self->clear;
2204	}
2205
2206	sub reset_at {
2207	my ($self) = @_;
2208
2209	# TODO: safety, remove and allow resettable per-player maps
2210	return 1e99 if $self->{deny_reset};
2211
2212	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2213	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2214
2215	$time + $to
2216	}
2217
2218	sub should_reset {
2219	my ($self) = @_;
2220
2221	$self->reset_at <= $cf::RUNTIME
2222	}
2223
2224	sub reset {
2225	my ($self) = @_;
2226
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228
2229	return if $self->players;
2230
2231	warn "resetting map ", $self->path;
2232
2233	$self->in_memory (cf::MAP_SWAPPED);
2234
2235	# need to save uniques path
2236	unless ($self->{deny_save}) {
2237	my $uniq = $self->uniq_path; utf8::encode $uniq;
2238
2239	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2240	if $uniq;
2241	}
2242
2243	delete $cf::MAP{$self->path};
2244
2245	$self->deactivate;
2246	$_->clear_links_to ($self) for values %cf::MAP;
2247	$self->clear;
2248		2331
2249	$self->unlink_save;	2332	$self->unlink_save;
2250	$self->destroy;	2333	$self->destroy;
2251	}	2334	}
2252		2335
…		…
2260		2343
2261	delete $cf::MAP{$self->path};	2344	delete $cf::MAP{$self->path};
2262		2345
2263	$self->unlink_save;	2346	$self->unlink_save;
2264		2347
2265	bless $self, "cf::map";	2348	bless $self, "cf::map::wrap";
2266	delete $self->{deny_reset};	2349	delete $self->{deny_reset};
2267	$self->{deny_save} = 1;	2350	$self->{deny_save} = 1;
2268	$self->reset_timeout (1);	2351	$self->reset_timeout (1);
2269	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2352	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2270		2353
…		…
2319		2402
2320	sub unique_maps() {	2403	sub unique_maps() {
2321	[	2404	[
2322	map {	2405	map {
2323	utf8::decode $_;	2406	utf8::decode $_;
2324	/\.map$/	2407	s/\.map$//; # TODO future compatibility hack
		2408	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2409	? ()
2325	? normalise $_	2410	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2411	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2412	]
2329	}	2413	}
2330		2414
2331	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	}
2332		2446
2333	=back	2447	=back
2334		2448
2335	=head3 cf::object	2449	=head3 cf::object
2336		2450
…		…
2340		2454
2341	=over 4	2455	=over 4
2342		2456
2343	=item $ob->inv_recursive	2457	=item $ob->inv_recursive
2344		2458
2345	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.
2346		2461
2347	=cut	2462	=cut
2348		2463
2349	sub inv_recursive_;	2464	sub inv_recursive_;
2350	sub inv_recursive_ {	2465	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2470	inv_recursive_ inv $_[0]
2356	}	2471	}
2357		2472
2358	=item $ref = $ob->ref	2473	=item $ref = $ob->ref
2359		2474
2360	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.
2361		2476
2362	=item $ob = cf::object::deref ($refstring)	2477	=item $ob = cf::object::deref ($refstring)
2363		2478
2364	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,
2365	even if the object actually exists. May block.	2480	even if the object actually exists. May block.
…		…
2397	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
2398	dialogue with the given NPC character.	2513	dialogue with the given NPC character.
2399		2514
2400	=cut	2515	=cut
2401		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
2402	# rough implementation of a future "reply" method that works	2531	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2532	# with dialog boxes.
2404	#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
2405	sub cf::object::player::reply($$$;$) {	2534	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2535	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2546	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2547	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2548
2420	} else {	2549	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2550	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2551	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2552	}
2424	}	2553	}
2425	}	2554	}
2426		2555
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2556	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2581
2453	=item $player_object->enter_link	2582	=item $player_object->enter_link
2454		2583
2455	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}>).
2456		2585
2457	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.
2458	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.
2459		2590
2460	Will never block.	2591	Will never block.
2461		2592
2462	=item $player_object->leave_link ($map, $x, $y)	2593	=item $player_object->leave_link ($map, $x, $y)
2463		2594
…		…
2488	return if UNIVERSAL::isa $self->map, "ext::map_link";	2619	return if UNIVERSAL::isa $self->map, "ext::map_link";
2489		2620
2490	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2491	if $self->map && $self->map->{path} ne "{link}";	2622	if $self->map && $self->map->{path} ne "{link}";
2492		2623
2493	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2624	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2494	}	2625	}
2495		2626
2496	sub cf::object::player::leave_link {	2627	sub cf::object::player::leave_link {
2497	my ($self, $map, $x, $y) = @_;	2628	my ($self, $map, $x, $y) = @_;
2498		2629
…		…
2515	($x, $y) = (-1, -1)	2646	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2647	unless (defined $x) && (defined $y);
2517		2648
2518	# use -1 or undef as default coordinates, not 0, 0	2649	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2650	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2651	if $x <= 0 && $y <= 0;
2521		2652
2522	$map->load;	2653	$map->load;
2523	$map->load_neighbours;	2654	$map->load_neighbours;
2524		2655
2525	return unless $self->contr->active;	2656	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2657
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2659	$self->enter_map ($map, $x, $y);
		2660
		2661	# only activate afterwards, to support waiting in hooks
		2662	$self->activate_recursive;
		2663	# unless exists $self->{_link_pos}; # maybe we re in-flight again
2530	}	2664	}
2531		2665
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2666	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2533		2667
2534	Moves the player to the given map-path and coordinates by first freezing	2668	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2669	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2670	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2671	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2672	be called at the end of this process.
		2673
		2674	Note that $check will be called with a potentially non-loaded map, so if
		2675	it needs a loaded map it has to call C<< ->load >>.
2539		2676
2540	=cut	2677	=cut
2541		2678
2542	our $GOTOGEN;	2679	our $GOTOGEN;
2543		2680
…		…
2622	}	2759	}
2623		2760
2624	sub prepare_random_map {	2761	sub prepare_random_map {
2625	my ($exit) = @_;	2762	my ($exit) = @_;
2626		2763
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2764	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2765	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2766	# that depends on the exit object
2632		2767
2633	my $rmp = parse_random_map_params $exit->msg;	2768	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2770	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2771	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2772	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2773	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2774	$rmp->{origin_y} = $exit->y;
		2775
		2776	$exit->map->touch;
2640	}	2777	}
2641		2778
2642	$rmp->{random_seed} ||= $exit->random_seed;	2779	$rmp->{random_seed} ||= $exit->random_seed;
2643		2780
2644	my $data = cf::encode_json $rmp;	2781	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2782	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2783	my $meta = "$RANDOMDIR/$md5.meta";
2647		2784
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2785	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2786	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2787	undef $fh;
2651	aio_rename "$meta~", $meta;	2788	aio_rename "$meta~", $meta;
2652		2789
		2790	my $slaying = "?random/$md5";
		2791
		2792	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2793	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2794	$exit->msg (undef);
		2795	}
2655	}	2796	}
2656	}	2797	}
2657		2798
2658	sub cf::object::player::enter_exit {	2799	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2800	my ($self, $exit) = @_;
2660		2801
2661	return unless $self->type == cf::PLAYER;	2802	return unless $self->type == cf::PLAYER;
2662		2803
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2804	$self->enter_link;
2675		2805
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2806	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2807	$Coro::current->{desc} = "enter_exit";
2682		2808
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2809	unless (eval {
		2810	$self->deactivate_recursive; # just to be sure
		2811
		2812	# random map handling
		2813	{
		2814	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2815
		2816	prepare_random_map $exit
		2817	if $exit->slaying eq "/!";
		2818	}
		2819
		2820	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2821	my $x = $exit->stats->hp;
		2822	my $y = $exit->stats->sp;
		2823
2685	$self->goto ($slaying, $hp, $sp);	2824	$self->goto ($map, $x, $y);
2686		2825
		2826	# if exit is damned, update players death & WoR home-position
		2827	$self->contr->savebed ($map, $x, $y)
		2828	if $exit->flag (cf::FLAG_DAMNED);
		2829
2687	1;	2830	1
2688	}) {	2831	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2832	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2833	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2834	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2835	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2836
2694	warn "ERROR in enter_exit: $@";	2837	warn "ERROR in enter_exit: $@";
…		…
2711	sub cf::client::send_drawinfo {	2854	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2855	my ($self, $text, $flags) = @_;
2713		2856
2714	utf8::encode $text;	2857	utf8::encode $text;
2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2858	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2859	}
		2860
		2861	=item $client->send_big_packet ($pkt)
		2862
		2863	Like C<send_packet>, but tries to compress large packets, and fragments
		2864	them as required.
		2865
		2866	=cut
		2867
		2868	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2869
		2870	sub cf::client::send_big_packet {
		2871	my ($self, $pkt) = @_;
		2872
		2873	# try lzf for large packets
		2874	$pkt = "lzf " . Compress::LZF::compress $pkt
		2875	if 1024 <= length $pkt and $self->{can_lzf};
		2876
		2877	# split very large packets
		2878	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2879	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2880	$pkt = "frag";
		2881	}
		2882
		2883	$self->send_packet ($pkt);
2716	}	2884	}
2717		2885
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2886	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2887
2720	Send a drawinfo or msg packet to the client, formatting the msg for the	2888	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2724		2892
2725	=cut	2893	=cut
2726		2894
2727	# non-persistent channels (usually the info channel)	2895	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2896	our %CHANNEL = (
		2897	"c/motd" => {
		2898	id => "infobox",
		2899	title => "MOTD",
		2900	reply => undef,
		2901	tooltip => "The message of the day",
		2902	},
2729	"c/identify" => {	2903	"c/identify" => {
2730	id => "infobox",	2904	id => "infobox",
2731	title => "Identify",	2905	title => "Identify",
2732	reply => undef,	2906	reply => undef,
2733	tooltip => "Items recently identified",	2907	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2909	"c/examine" => {
2736	id => "infobox",	2910	id => "infobox",
2737	title => "Examine",	2911	title => "Examine",
2738	reply => undef,	2912	reply => undef,
2739	tooltip => "Signs and other items you examined",	2913	tooltip => "Signs and other items you examined",
		2914	},
		2915	"c/shopinfo" => {
		2916	id => "infobox",
		2917	title => "Shop Info",
		2918	reply => undef,
		2919	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2920	},
2741	"c/book" => {	2921	"c/book" => {
2742	id => "infobox",	2922	id => "infobox",
2743	title => "Book",	2923	title => "Book",
2744	reply => undef,	2924	reply => undef,
…		…
2760	id => "infobox",	2940	id => "infobox",
2761	title => "Body Parts",	2941	title => "Body Parts",
2762	reply => undef,	2942	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2943	tooltip => "Shows which body parts you posess and are available",
2764	},	2944	},
		2945	"c/statistics" => {
		2946	id => "infobox",
		2947	title => "Statistics",
		2948	reply => undef,
		2949	tooltip => "Shows your primary statistics",
		2950	},
		2951	"c/skills" => {
		2952	id => "infobox",
		2953	title => "Skills",
		2954	reply => undef,
		2955	tooltip => "Shows your experience per skill and item power",
		2956	},
		2957	"c/shopitems" => {
		2958	id => "infobox",
		2959	title => "Shop Items",
		2960	reply => undef,
		2961	tooltip => "Shows the items currently for sale in this shop",
		2962	},
		2963	"c/resistances" => {
		2964	id => "infobox",
		2965	title => "Resistances",
		2966	reply => undef,
		2967	tooltip => "Shows your resistances",
		2968	},
		2969	"c/pets" => {
		2970	id => "infobox",
		2971	title => "Pets",
		2972	reply => undef,
		2973	tooltip => "Shows information abotu your pets/a specific pet",
		2974	},
		2975	"c/perceiveself" => {
		2976	id => "infobox",
		2977	title => "Perceive Self",
		2978	reply => undef,
		2979	tooltip => "You gained detailed knowledge about yourself",
		2980	},
2765	"c/uptime" => {	2981	"c/uptime" => {
2766	id => "infobox",	2982	id => "infobox",
2767	title => "Uptime",	2983	title => "Uptime",
2768	reply => undef,	2984	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2985	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2988	id => "infobox",
2773	title => "Map Info",	2989	title => "Map Info",
2774	reply => undef,	2990	reply => undef,
2775	tooltip => "Information related to the maps",	2991	tooltip => "Information related to the maps",
2776	},	2992	},
		2993	"c/party" => {
		2994	id => "party",
		2995	title => "Party",
		2996	reply => "gsay ",
		2997	tooltip => "Messages and chat related to your party",
		2998	},
		2999	"c/death" => {
		3000	id => "death",
		3001	title => "Death",
		3002	reply => undef,
		3003	tooltip => "Reason for and more info about your most recent death",
		3004	},
		3005	"c/say" => $SAY_CHANNEL,
		3006	"c/chat" => $CHAT_CHANNEL,
2777	);	3007	);
2778		3008
2779	sub cf::client::send_msg {	3009	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	3010	my ($self, $channel, $msg, $color, @extra) = @_;
2781		3011
2782	$msg = $self->pl->expand_cfpod ($msg);	3012	$msg = $self->pl->expand_cfpod ($msg)
		3013	unless $color & cf::NDI_VERBATIM;
2783		3014
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	3015	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		3016
2786	# check predefined channels, for the benefit of C	3017	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	3018	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	3019	$channel = $CHANNEL{$channel};
2789		3020
2790	$self->ext_msg (channel_info => $channel)	3021	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	3022	$channel = $channel->{id};
2794		3023
2795	} elsif (ref $channel) {	3024	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	3025	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	3026	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	3027	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	3028	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	3029	}
2802		3030
2803	$channel = $channel->{id};	3031	$channel = $channel->{id};
2804	}	3032	}
2805		3033
2806	return unless @extra || length $msg;	3034	return unless @extra || length $msg;
2807		3035
2808	if ($self->can_msg) {
2809	# default colour, mask it out	3036	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3037	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	3038	if $color & cf::NDI_DEF;
2812		3039
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	3040	my $pkt = "msg "
		3041	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3042	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	3043	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		3044
2827	$color &= cf::NDI_COLOR_MASK;	3045	$self->send_big_packet ($pkt);
2828
2829	utf8::encode $msg;
2830
2831	if (0 && $msg =~ /\[/) {
2832	# COMMAND/INFO
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}
2840	}	3046	}
2841		3047
2842	=item $client->ext_msg ($type, @msg)	3048	=item $client->ext_msg ($type, @msg)
2843		3049
2844	Sends an ext event to the client.	3050	Sends an ext event to the client.
…		…
2847		3053
2848	sub cf::client::ext_msg($$@) {	3054	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3055	my ($self, $type, @msg) = @_;
2850		3056
2851	if ($self->extcmd == 2) {	3057	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3059	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3060	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3061	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3062	}
2857	}	3063	}
2858		3064
2859	=item $client->ext_reply ($msgid, @msg)	3065	=item $client->ext_reply ($msgid, @msg)
2860		3066
…		…
2864		3070
2865	sub cf::client::ext_reply($$@) {	3071	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3072	my ($self, $id, @msg) = @_;
2867		3073
2868	if ($self->extcmd == 2) {	3074	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3075	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3076	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3077	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3078	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3079	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3080	}
2875	}	3081	}
2876		3082
2877	=item $success = $client->query ($flags, "text", \&cb)	3083	=item $success = $client->query ($flags, "text", \&cb)
2878		3084
…		…
2979		3185
2980	$coro	3186	$coro
2981	}	3187	}
2982		3188
2983	cf::client->attach (	3189	cf::client->attach (
2984	on_destroy => sub {	3190	on_client_destroy => sub {
2985	my ($ns) = @_;	3191	my ($ns) = @_;
2986		3192
2987	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3193	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2988	},	3194	},
2989	);	3195	);
…		…
3005	our $safe_hole = new Safe::Hole;	3211	our $safe_hole = new Safe::Hole;
3006		3212
3007	$SIG{FPE} = 'IGNORE';	3213	$SIG{FPE} = 'IGNORE';
3008		3214
3009	$safe->permit_only (Opcode::opset qw(	3215	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3216	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3217	grepstart grepwhile mapstart mapwhile
3012	sort time	3218	sort time
3013	));	3219	));
3014		3220
3015	# here we export the classes and methods available to script code	3221	# here we export the classes and methods available to script code
…		…
3018		3224
3019	The following functions and methods are available within a safe environment:	3225	The following functions and methods are available within a safe environment:
3020		3226
3021	cf::object	3227	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3228	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3229	insert remove name archname title slaying race decrease split
		3230	value
3024		3231
3025	cf::object::player	3232	cf::object::player
3026	player	3233	player
3027		3234
3028	cf::player	3235	cf::player
…		…
3033		3240
3034	=cut	3241	=cut
3035		3242
3036	for (	3243	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3244	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3245	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3246	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3247	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3248	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3249	["cf::map" => qw(trigger)],
3043	) {	3250	) {
3044	no strict 'refs';	3251	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3252	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3253	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3064		3271
3065	my $qcode = $code;	3272	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3273	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3274	$qcode =~ s/\n/\\n/g;
3068		3275
		3276	%vars = (_dummy => 0) unless %vars;
		3277
		3278	my @res;
3069	local $_;	3279	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3280
3072	my $eval =	3281	my $eval =
3073	"do {\n"	3282	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3283	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3284	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3285	. $code
3077	. "\n}"	3286	. "\n}"
3078	;	3287	;
3079		3288
		3289	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3290	sub_generation_inc;
		3291	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3292	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3293	sub_generation_inc;
		3294	} else {
		3295	local @cf::_safe_eval_args = values %vars;
		3296	@res = wantarray ? eval eval : scalar eval $eval;
		3297	}
3083		3298
3084	if ($@) {	3299	if ($@) {
3085	warn "$@";	3300	warn "$@";
3086	warn "while executing safe code '$code'\n";	3301	warn "while executing safe code '$code'\n";
3087	warn "with arguments " . (join " ", %vars) . "\n";	3302	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3106	=cut	3321	=cut
3107		3322
3108	sub register_script_function {	3323	sub register_script_function {
3109	my ($fun, $cb) = @_;	3324	my ($fun, $cb) = @_;
3110		3325
3111	no strict 'refs';	3326	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3327	*$fun = $safe_hole->wrap ($cb);
3113	}	3328	}
3114		3329
3115	=back	3330	=back
3116		3331
3117	=cut	3332	=cut
…		…
3138		3353
3139	$facedata->{version} == 2	3354	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3355	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3356
3142	# patch in the exptable	3357	# patch in the exptable
		3358	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3143	$facedata->{resource}{"res/exp_table"} = {	3359	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3360	type => FT_RSRC,
3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3361	data => $exp_table,
		3362	hash => (Digest::MD5::md5 $exp_table),
3146	};	3363	};
3147	cf::cede_to_tick;	3364	cf::cede_to_tick;
3148		3365
3149	{	3366	{
3150	my $faces = $facedata->{faceinfo};	3367	my $faces = $facedata->{faceinfo};
3151		3368
3152	while (my ($face, $info) = each %$faces) {	3369	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3370	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3371
3154	cf::face::set_visibility $idx, $info->{visibility};	3372	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3373	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3374	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3375	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3158		3376
3159	cf::cede_to_tick;	3377	cf::cede_to_tick;
3160	}	3378	}
3161		3379
3162	while (my ($face, $info) = each %$faces) {	3380	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3381	next unless $info->{smooth};
		3382
3164	my $idx = cf::face::find $face	3383	my $idx = cf::face::find $face
3165	or next;	3384	or next;
		3385
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3386	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3387	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3388	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3389	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3390	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3184		3404
3185	cf::anim::invalidate_all; # d'oh	3405	cf::anim::invalidate_all; # d'oh
3186	}	3406	}
3187		3407
3188	{	3408	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3409	my $res = $facedata->{resource};
3192		3410
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3411	while (my ($name, $info) = each %$res) {
		3412	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3413	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3414
3199	if ($info->{type} & 1) {	3415	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3416	cf::face::set_type $idx, $info->{type};
3201
3202	my $meta = $enc->encode ({
3203	name => $name,
3204	%{ $info->{meta} || {} },
3205	});
3206
3207	$data = pack "(w/a*)*", $meta, $info->{data};
3208	} else {	3417	} else {
3209	$data = $info->{data};	3418	$RESOURCE{$name} = $info;
3210	}	3419	}
3211		3420
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3421	cf::cede_to_tick;
3216	}	3422	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3423	}
		3424
		3425	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3426
3237	1	3427	1
3238	}	3428	}
		3429
		3430	cf::global->attach (on_resource_update => sub {
		3431	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3432	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3433
		3434	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3435	my $sound = $soundconf->{compat}[$_]
		3436	or next;
		3437
		3438	my $face = cf::face::find "sound/$sound->[1]";
		3439	cf::sound::set $sound->[0] => $face;
		3440	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3441	}
		3442
		3443	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3444	my $face = cf::face::find "sound/$v";
		3445	cf::sound::set $k => $face;
		3446	}
		3447	}
		3448	});
3239		3449
3240	register_exticmd fx_want => sub {	3450	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3451	my ($ns, $want) = @_;
3242		3452
3243	while (my ($k, $v) = each %$want) {	3453	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3454	$ns->fx_want ($k, $v);
3245	}	3455	}
3246	};	3456	};
		3457
		3458	sub load_resource_file($) {
		3459	my $guard = lock_acquire "load_resource_file";
		3460
		3461	my $status = load_resource_file_ $_[0];
		3462	get_slot 0.1, 100;
		3463	cf::arch::commit_load;
		3464
		3465	$status
		3466	}
3247		3467
3248	sub reload_regions {	3468	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3469	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3470	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3471	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3485	}
3266		3486
3267	sub reload_archetypes {	3487	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3488	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3489	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3490	}
3276		3491
3277	sub reload_treasures {	3492	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3493	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3494	or die "unable to load treasurelists\n";
3280	}	3495	}
3281		3496
3282	sub reload_resources {	3497	sub reload_resources {
3283	warn "reloading resource files...\n";	3498	warn "reloading resource files...\n";
3284		3499
		3500	reload_facedata;
		3501	reload_archetypes;
3285	reload_regions;	3502	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3503	reload_treasures;
3290		3504
3291	warn "finished reloading resource files\n";	3505	warn "finished reloading resource files\n";
3292	}	3506	}
3293		3507
3294	sub init {
3295	reload_resources;
3296	}
3297
3298	sub reload_config {	3508	sub reload_config {
		3509	warn "reloading config file...\n";
		3510
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3511	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3512	or return;
3301		3513
3302	local $/;	3514	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3515	*CFG = YAML::XS::Load scalar <$fh>;
3304		3516
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3517	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3518
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3519	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3520	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3312	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3524	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3313	and die "WARNING: m(un)lockall failed: $!\n";	3525	and die "WARNING: m(un)lockall failed: $!\n";
3314	};	3526	};
3315	warn $@ if $@;	3527	warn $@ if $@;
3316	}	3528	}
		3529
		3530	warn "finished reloading resource files\n";
		3531	}
		3532
		3533	sub pidfile() {
		3534	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3535	or die "$PIDFILE: $!";
		3536	flock $fh, &Fcntl::LOCK_EX
		3537	or die "$PIDFILE: flock: $!";
		3538	$fh
		3539	}
		3540
		3541	# make sure only one server instance is running at any one time
		3542	sub atomic {
		3543	my $fh = pidfile;
		3544
		3545	my $pid = <$fh>;
		3546	kill 9, $pid if $pid > 0;
		3547
		3548	seek $fh, 0, 0;
		3549	print $fh $$;
		3550	}
		3551
		3552	sub main_loop {
		3553	warn "EV::loop starting\n";
		3554	if (1) {
		3555	EV::loop;
		3556	}
		3557	warn "EV::loop returned\n";
		3558	goto &main_loop unless $REALLY_UNLOOP;
3317	}	3559	}
3318		3560
3319	sub main {	3561	sub main {
		3562	cf::init_globals; # initialise logging
		3563
		3564	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3565	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3566	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3567	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3568
		3569	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3570
3320	# we must not ever block the main coroutine	3571	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3572	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3573	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3574	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3575	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3576	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3577	})->prio (Coro::PRIO_MAX);
3327	};	3578	};
3328		3579
		3580	evthread_start IO::AIO::poll_fileno;
		3581
		3582	cf::sync_job {
		3583	cf::init_experience;
		3584	cf::init_anim;
		3585	cf::init_attackmess;
		3586	cf::init_dynamic;
		3587
		3588	cf::load_settings;
		3589	cf::load_materials;
		3590
		3591	reload_resources;
3329	reload_config;	3592	reload_config;
3330	db_init;	3593	db_init;
		3594
		3595	cf::init_uuid;
		3596	cf::init_signals;
		3597	cf::init_skills;
		3598
		3599	cf::init_beforeplay;
		3600
		3601	atomic;
		3602
3331	load_extensions;	3603	load_extensions;
3332		3604
3333	$TICK_WATCHER->start;	3605	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3606
3335	EV::loop;	3607	# no (long-running) fork's whatsoever before this point(!)
		3608	use POSIX ();
		3609	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3610
		3611	(pop @POST_INIT)->(0) while @POST_INIT;
		3612	};
		3613
		3614	cf::object::thawer::errors_are_fatal 0;
		3615	warn "parse errors in files are no longer fatal from this point on.\n";
		3616
		3617	main_loop;
3336	}	3618	}
3337		3619
3338	#############################################################################	3620	#############################################################################
3339	# initialisation and cleanup	3621	# initialisation and cleanup
3340		3622
3341	# install some emergency cleanup handlers	3623	# install some emergency cleanup handlers
3342	BEGIN {	3624	BEGIN {
3343	our %SIGWATCHER = ();	3625	our %SIGWATCHER = ();
3344	for my $signal (qw(INT HUP TERM)) {	3626	for my $signal (qw(INT HUP TERM)) {
3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3627	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3346	cf::cleanup "SIG$signal";	3628	cf::cleanup "SIG$signal";
3347	};	3629	};
3348	}	3630	}
3349	}	3631	}
3350		3632
3351	sub write_runtime {	3633	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";	3634	my $t0 = AE::time;
3353		3635
3354	# first touch the runtime file to show we are still running:	3636	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3637	# the fsync below can take a very very long time.
3356		3638
3357	IO::AIO::aio_utime $runtime, undef, undef;	3639	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3640
3359	my $guard = cf::lock_acquire "write_runtime";	3641	my $guard = cf::lock_acquire "write_runtime";
3360		3642
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3643	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3644	or return;
3363		3645
3364	my $value = $cf::RUNTIME + 90 + 10;	3646	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3647	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3648	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3658	aio_utime $fh, undef, undef;
3377		3659
3378	close $fh	3660	close $fh
3379	or return;	3661	or return;
3380		3662
3381	aio_rename "$runtime~", $runtime	3663	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3664	and return;
3383		3665
3384	warn "runtime file written.\n";	3666	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3385		3667
3386	1	3668	1
		3669	}
		3670
		3671	our $uuid_lock;
		3672	our $uuid_skip;
		3673
		3674	sub write_uuid_sync($) {
		3675	$uuid_skip ||= $_[0];
		3676
		3677	return if $uuid_lock;
		3678	local $uuid_lock = 1;
		3679
		3680	my $uuid = "$LOCALDIR/uuid";
		3681
		3682	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3683	or return;
		3684
		3685	my $value = uuid_seq uuid_cur;
		3686
		3687	unless ($value) {
		3688	warn "cowardly refusing to write zero uuid value!\n";
		3689	return;
		3690	}
		3691
		3692	my $value = uuid_str $value + $uuid_skip;
		3693	$uuid_skip = 0;
		3694
		3695	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3696	and return;
		3697
		3698	# always fsync - this file is important
		3699	aio_fsync $fh
		3700	and return;
		3701
		3702	close $fh
		3703	or return;
		3704
		3705	aio_rename "$uuid~", $uuid
		3706	and return;
		3707
		3708	warn "uuid file written ($value).\n";
		3709
		3710	1
		3711
		3712	}
		3713
		3714	sub write_uuid($$) {
		3715	my ($skip, $sync) = @_;
		3716
		3717	$sync ? write_uuid_sync $skip
		3718	: async { write_uuid_sync $skip };
3387	}	3719	}
3388		3720
3389	sub emergency_save() {	3721	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3722	my $freeze_guard = cf::freeze_mainloop;
3391		3723
3392	warn "enter emergency perl save\n";	3724	warn "emergency_perl_save: enter\n";
3393		3725
3394	cf::sync_job {	3726	cf::sync_job {
		3727	# this is a trade-off: we want to be very quick here, so
		3728	# save all maps without fsync, and later call a global sync
		3729	# (which in turn might be very very slow)
		3730	local $USE_FSYNC = 0;
		3731
3395	# use a peculiar iteration method to avoid tripping on perl	3732	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3733	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3734	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3735	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3736	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3737	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3738	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3739	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3740	$pl->save;
3404	}	3741	}
3405	warn "end emergency player save\n";	3742	warn "emergency_perl_save: end player save\n";
3406		3743
3407	warn "begin emergency map save\n";	3744	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3745	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3746	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3747	$map->valid or next;
3411	$map->save;	3748	$map->save;
3412	}	3749	}
3413	warn "end emergency map save\n";	3750	warn "emergency_perl_save: end map save\n";
3414		3751
3415	warn "begin emergency database checkpoint\n";	3752	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3753	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3754	warn "emergency_perl_save: end database checkpoint\n";
		3755
		3756	warn "emergency_perl_save: begin write uuid\n";
		3757	write_uuid_sync 1;
		3758	warn "emergency_perl_save: end write uuid\n";
3418	};	3759	};
3419		3760
		3761	warn "emergency_perl_save: starting sync()\n";
		3762	IO::AIO::aio_sync sub {
		3763	warn "emergency_perl_save: finished sync()\n";
		3764	};
		3765
3420	warn "leave emergency perl save\n";	3766	warn "emergency_perl_save: leave\n";
3421	}	3767	}
3422		3768
3423	sub post_cleanup {	3769	sub post_cleanup {
3424	my ($make_core) = @_;	3770	my ($make_core) = @_;
3425		3771
3426	warn Carp::longmess "post_cleanup backtrace"	3772	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3773	if $make_core;
		3774
		3775	my $fh = pidfile;
		3776	unlink $PIDFILE if <$fh> == $$;
		3777	}
		3778
		3779	# a safer delete_package, copied from Symbol
		3780	sub clear_package($) {
		3781	my $pkg = shift;
		3782
		3783	# expand to full symbol table name if needed
		3784	unless ($pkg =~ /^main::.*::$/) {
		3785	$pkg = "main$pkg" if $pkg =~ /^::/;
		3786	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3787	$pkg .= '::' unless $pkg =~ /::$/;
		3788	}
		3789
		3790	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3791	my $stem_symtab = *{$stem}{HASH};
		3792
		3793	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3794	or return;
		3795
		3796	# clear all symbols
		3797	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3798	for my $name (keys %$leaf_symtab) {
		3799	_gv_clear *{"$pkg$name"};
		3800	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3801	}
3428	}	3802	}
3429		3803
3430	sub do_reload_perl() {	3804	sub do_reload_perl() {
3431	# can/must only be called in main	3805	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3806	if (in_main) {
3433	warn "can only reload from main coroutine";	3807	warn "can only reload from main coroutine";
3434	return;	3808	return;
3435	}	3809	}
3436		3810
		3811	return if $RELOAD++;
		3812
		3813	my $t1 = AE::time;
		3814
		3815	while ($RELOAD) {
3437	warn "reloading...";	3816	warn "reloading...";
3438		3817
3439	warn "entering sync_job";	3818	warn "entering sync_job";
3440		3819
3441	cf::sync_job {	3820	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3821	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3822	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3823	cf::write_runtime_sync; # external watchdog should not bark
3445		3824
3446	warn "syncing database to disk";	3825	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3826	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3827
3449	# if anything goes wrong in here, we should simply crash as we already saved	3828	# if anything goes wrong in here, we should simply crash as we already saved
3450		3829
3451	warn "flushing outstanding aio requests";	3830	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3831	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3832	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();
3465
3466	warn "removing commands";
3467	%COMMAND = ();
3468
3469	warn "removing ext/exti commands";
3470	%EXTCMD = ();
3471	%EXTICMD = ();
3472
3473	warn "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";
3476
3477	if (my $cb = $pkg->can ("unload")) {
3478	eval {
3479	$cb->($pkg);
3480	1
3481	} or warn "$pkg unloaded, but with errors: $@";
3482	}	3833	}
3483		3834
3484	warn "... nuking $pkg";	3835	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3836	$_->cancel for values %EXT_CORO;
3486	}	3837	%EXT_CORO = ();
3487		3838
3488	warn "unloading all perl modules loaded from $LIBDIR";	3839	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3840	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3841
		3842	warn "removing ext/exti commands";
		3843	%EXTCMD = ();
		3844	%EXTICMD = ();
		3845
		3846	warn "unloading/nuking all extensions";
		3847	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3848	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3849
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3850	if (my $cb = $pkg->can ("unload")) {
		3851	eval {
3499	$cb->();	3852	$cb->($pkg);
		3853	1
		3854	} or warn "$pkg unloaded, but with errors: $@";
		3855	}
		3856
		3857	warn "... clearing $pkg";
		3858	clear_package $pkg;
3500	}	3859	}
3501		3860
3502	Symbol::delete_package $k;	3861	warn "unloading all perl modules loaded from $LIBDIR";
		3862	while (my ($k, $v) = each %INC) {
		3863	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3864
		3865	warn "... unloading $k";
		3866	delete $INC{$k};
		3867
		3868	$k =~ s/\.pm$//;
		3869	$k =~ s/\//::/g;
		3870
		3871	if (my $cb = $k->can ("unload_module")) {
		3872	$cb->();
		3873	}
		3874
		3875	clear_package $k;
3503	}	3876	}
3504		3877
3505	warn "getting rid of safe::, as good as possible";	3878	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3879	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3880	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3881
3509	warn "unloading cf.pm \"a bit\"";	3882	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3883	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3884	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3885
3513	# don't, removes xs symbols, too,	3886	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3887	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3888	#clear_package __PACKAGE__;
3516		3889
3517	warn "unload completed, starting to reload now";	3890	warn "unload completed, starting to reload now";
3518		3891
3519	warn "reloading cf.pm";	3892	warn "reloading cf.pm";
3520	require cf;	3893	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3894	cf::_connect_to_perl_1;
3522		3895
3523	warn "loading config and database again";	3896	warn "loading config and database again";
3524	cf::reload_config;	3897	cf::reload_config;
3525		3898
3526	warn "loading extensions";	3899	warn "loading extensions";
3527	cf::load_extensions;	3900	cf::load_extensions;
3528		3901
		3902	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3903	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3904	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3905	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3906	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3907	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3908	reattach $_ for values %PLAYER;
		3909	}
3535		3910
		3911	warn "running post_init jobs";
		3912	(pop @POST_INIT)->(1) while @POST_INIT;
		3913
3536	warn "leaving sync_job";	3914	warn "leaving sync_job";
3537		3915
3538	1	3916	1
3539	} or do {	3917	} or do {
3540	warn $@;	3918	warn $@;
3541	warn "error while reloading, exiting.";	3919	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3920	};
3544		3921
3545	warn "reloaded";	3922	warn "reloaded";
		3923	--$RELOAD;
		3924	}
		3925
		3926	$t1 = AE::time - $t1;
		3927	warn "reload completed in ${t1}s\n";
3546	};	3928	};
3547		3929
3548	our $RELOAD_WATCHER; # used only during reload	3930	our $RELOAD_WATCHER; # used only during reload
3549		3931
3550	sub reload_perl() {	3932	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3933	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3934	# coro crashes during coro_state_free->destroy here.
3553		3935
		3936	$RELOAD_WATCHER ||= cf::async {
		3937	Coro::AIO::aio_wait cache_extensions;
		3938
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3939	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3940	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3941	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3942	};
3557	};	3943	};
3558	}	3944	}
3559		3945
3560	register_command "reload" => sub {	3946	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3947	my ($who, $arg) = @_;
…		…
3575		3961
3576	our @WAIT_FOR_TICK;	3962	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3963	our @WAIT_FOR_TICK_BEGIN;
3578		3964
3579	sub wait_for_tick {	3965	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3966	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		3967
3583	my $signal = new Coro::Signal;	3968	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3969	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3970	$signal->wait;
3586	}	3971	}
3587		3972
3588	sub wait_for_tick_begin {	3973	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3974	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		3975
3592	my $signal = new Coro::Signal;	3976	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3977	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3978	$signal->wait;
3595	}	3979	}
3596		3980
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3981	sub tick {
3598	if ($Coro::current != $Coro::main) {	3982	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3983	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3984	unless ++$bug_warning > 10;
3601	return;	3985	return;
3602	}	3986	}
3603		3987
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3988	cf::server_tick; # one server iteration
3607		3989
3608	$RUNTIME += $TICK;	3990	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3609	$NEXT_TICK += $TICK;
3610		3991
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3992	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3993	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3994	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3995	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3996	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3997	or warn "ERROR: unable to write runtime file: $!";
3617	};	3998	};
3618	}	3999	}
3619		4000
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4001	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	4003	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	4004	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	4005	$sig->send;
3625	}	4006	}
3626		4007
3627	$LOAD = ($NOW - $tick_start) / $TICK;	4008	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4009	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		4010
3630	_post_tick;	4011	if (0) {
3631	};	4012	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	4013	my $jitter = $TICK_START - $NEXT_TICK;
		4014	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4015	warn "jitter $JITTER\n";#d#
		4016	}
		4017	}
		4018	}
3633		4019
3634	{	4020	{
3635	# configure BDB	4021	# configure BDB
3636		4022
3637	BDB::min_parallel 8;	4023	BDB::min_parallel 16;
3638	BDB::max_poll_reqs $TICK * 0.1;	4024	BDB::max_poll_reqs $TICK * 0.1;
		4025	$AnyEvent::BDB::WATCHER->priority (1);
3639		4026
3640	unless ($DB_ENV) {	4027	unless ($DB_ENV) {
3641	$DB_ENV = BDB::db_env_create;	4028	$DB_ENV = BDB::db_env_create;
3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4029	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3643	| BDB::LOG_AUTOREMOVE, 1);	4030	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4031	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4032	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4033	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3646		4034
3647	cf::sync_job {	4035	cf::sync_job {
3648	eval {	4036	eval {
…		…
3674	{	4062	{
3675	# configure IO::AIO	4063	# configure IO::AIO
3676		4064
3677	IO::AIO::min_parallel 8;	4065	IO::AIO::min_parallel 8;
3678	IO::AIO::max_poll_time $TICK * 0.1;	4066	IO::AIO::max_poll_time $TICK * 0.1;
		4067	undef $AnyEvent::AIO::WATCHER;
3679	}	4068	}
3680		4069
3681	my $_log_backtrace;	4070	my $_log_backtrace;
3682		4071
3683	sub _log_backtrace {	4072	sub _log_backtrace {
…		…
3686	$msg =~ s/\n//;	4075	$msg =~ s/\n//;
3687		4076
3688	# limit the # of concurrent backtraces	4077	# limit the # of concurrent backtraces
3689	if ($_log_backtrace < 2) {	4078	if ($_log_backtrace < 2) {
3690	++$_log_backtrace;	4079	++$_log_backtrace;
		4080	my $perl_bt = Carp::longmess $msg;
3691	async {	4081	async {
3692	$Coro::current->{desc} = "abt $msg";	4082	$Coro::current->{desc} = "abt $msg";
3693		4083
3694	my @bt = fork_call {	4084	my @bt = fork_call {
3695	@addr = map { sprintf "%x", $_ } @addr;	4085	@addr = map { sprintf "%x", $_ } @addr;
…		…
3706	}	4096	}
3707		4097
3708	@funcs	4098	@funcs
3709	};	4099	};
3710		4100
3711	LOG llevInfo, "[ABT] $msg\n";	4101	LOG llevInfo, "[ABT] $perl_bt\n";
		4102	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3712	LOG llevInfo, "[ABT] $_\n" for @bt;	4103	LOG llevInfo, "[ABT] $_\n" for @bt;
3713	--$_log_backtrace;	4104	--$_log_backtrace;
3714	};	4105	};
3715	} else {	4106	} else {
3716	LOG llevInfo, "[ABT] $msg\n";	4107	LOG llevInfo, "[ABT] $msg\n";
3717	LOG llevInfo, "[ABT] [suppressed]\n";	4108	LOG llevInfo, "[ABT] [suppressed]\n";
3718	}	4109	}
3719	}	4110	}
3720		4111
3721	# load additional modules	4112	# load additional modules
3722	use cf::pod;	4113	require "cf/$_.pm" for @EXTRA_MODULES;
		4114	cf::_connect_to_perl_2;
3723		4115
3724	END { cf::emergency_save }	4116	END { cf::emergency_save }
3725		4117
3726	1	4118	1
3727		4119

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