ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.402 by root, Mon Dec 17 07:03:32 2007 UTC vs.
Revision 1.524 by root, Sun Apr 18 07:08:07 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	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;
2530	}	2663	}
2531		2664
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2665	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2533		2666
2534	Moves the player to the given map-path and coordinates by first freezing	2667	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2668	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	2669	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	2670	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2671	be called at the end of this process.
		2672
		2673	Note that $check will be called with a potentially non-loaded map, so if
		2674	it needs a loaded map it has to call C<< ->load >>.
2539		2675
2540	=cut	2676	=cut
2541		2677
2542	our $GOTOGEN;	2678	our $GOTOGEN;
2543		2679
…		…
2622	}	2758	}
2623		2759
2624	sub prepare_random_map {	2760	sub prepare_random_map {
2625	my ($exit) = @_;	2761	my ($exit) = @_;
2626		2762
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2763	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2764	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2765	# that depends on the exit object
2632		2766
2633	my $rmp = parse_random_map_params $exit->msg;	2767	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2769	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2770	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2771	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2772	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2773	$rmp->{origin_y} = $exit->y;
		2774
		2775	$exit->map->touch;
2640	}	2776	}
2641		2777
2642	$rmp->{random_seed} ||= $exit->random_seed;	2778	$rmp->{random_seed} ||= $exit->random_seed;
2643		2779
2644	my $data = cf::encode_json $rmp;	2780	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2781	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2782	my $meta = "$RANDOMDIR/$md5.meta";
2647		2783
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2784	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2785	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2786	undef $fh;
2651	aio_rename "$meta~", $meta;	2787	aio_rename "$meta~", $meta;
2652		2788
		2789	my $slaying = "?random/$md5";
		2790
		2791	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2792	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2793	$exit->msg (undef);
		2794	}
2655	}	2795	}
2656	}	2796	}
2657		2797
2658	sub cf::object::player::enter_exit {	2798	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2799	my ($self, $exit) = @_;
2660		2800
2661	return unless $self->type == cf::PLAYER;	2801	return unless $self->type == cf::PLAYER;
2662		2802
2663	if ($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;	2803	$self->enter_link;
2675		2804
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 {	2805	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2806	$Coro::current->{desc} = "enter_exit";
2682		2807
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2808	unless (eval {
		2809	$self->deactivate_recursive; # just to be sure
		2810
		2811	# random map handling
		2812	{
		2813	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2814
		2815	prepare_random_map $exit
		2816	if $exit->slaying eq "/!";
		2817	}
		2818
		2819	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2820	my $x = $exit->stats->hp;
		2821	my $y = $exit->stats->sp;
		2822
2685	$self->goto ($slaying, $hp, $sp);	2823	$self->goto ($map, $x, $y);
2686		2824
		2825	# if exit is damned, update players death & WoR home-position
		2826	$self->contr->savebed ($map, $x, $y)
		2827	if $exit->flag (cf::FLAG_DAMNED);
		2828
2687	1;	2829	1
2688	}) {	2830	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2831	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2832	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2833	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2834	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2835
2694	warn "ERROR in enter_exit: $@";	2836	warn "ERROR in enter_exit: $@";
…		…
2711	sub cf::client::send_drawinfo {	2853	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2854	my ($self, $text, $flags) = @_;
2713		2855
2714	utf8::encode $text;	2856	utf8::encode $text;
2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2857	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2858	}
		2859
		2860	=item $client->send_big_packet ($pkt)
		2861
		2862	Like C<send_packet>, but tries to compress large packets, and fragments
		2863	them as required.
		2864
		2865	=cut
		2866
		2867	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2868
		2869	sub cf::client::send_big_packet {
		2870	my ($self, $pkt) = @_;
		2871
		2872	# try lzf for large packets
		2873	$pkt = "lzf " . Compress::LZF::compress $pkt
		2874	if 1024 <= length $pkt and $self->{can_lzf};
		2875
		2876	# split very large packets
		2877	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2878	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2879	$pkt = "frag";
		2880	}
		2881
		2882	$self->send_packet ($pkt);
2716	}	2883	}
2717		2884
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2885	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2886
2720	Send a drawinfo or msg packet to the client, formatting the msg for the	2887	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2724		2891
2725	=cut	2892	=cut
2726		2893
2727	# non-persistent channels (usually the info channel)	2894	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2895	our %CHANNEL = (
		2896	"c/motd" => {
		2897	id => "infobox",
		2898	title => "MOTD",
		2899	reply => undef,
		2900	tooltip => "The message of the day",
		2901	},
2729	"c/identify" => {	2902	"c/identify" => {
2730	id => "infobox",	2903	id => "infobox",
2731	title => "Identify",	2904	title => "Identify",
2732	reply => undef,	2905	reply => undef,
2733	tooltip => "Items recently identified",	2906	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2908	"c/examine" => {
2736	id => "infobox",	2909	id => "infobox",
2737	title => "Examine",	2910	title => "Examine",
2738	reply => undef,	2911	reply => undef,
2739	tooltip => "Signs and other items you examined",	2912	tooltip => "Signs and other items you examined",
		2913	},
		2914	"c/shopinfo" => {
		2915	id => "infobox",
		2916	title => "Shop Info",
		2917	reply => undef,
		2918	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2919	},
2741	"c/book" => {	2920	"c/book" => {
2742	id => "infobox",	2921	id => "infobox",
2743	title => "Book",	2922	title => "Book",
2744	reply => undef,	2923	reply => undef,
…		…
2760	id => "infobox",	2939	id => "infobox",
2761	title => "Body Parts",	2940	title => "Body Parts",
2762	reply => undef,	2941	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2942	tooltip => "Shows which body parts you posess and are available",
2764	},	2943	},
		2944	"c/statistics" => {
		2945	id => "infobox",
		2946	title => "Statistics",
		2947	reply => undef,
		2948	tooltip => "Shows your primary statistics",
		2949	},
		2950	"c/skills" => {
		2951	id => "infobox",
		2952	title => "Skills",
		2953	reply => undef,
		2954	tooltip => "Shows your experience per skill and item power",
		2955	},
		2956	"c/shopitems" => {
		2957	id => "infobox",
		2958	title => "Shop Items",
		2959	reply => undef,
		2960	tooltip => "Shows the items currently for sale in this shop",
		2961	},
		2962	"c/resistances" => {
		2963	id => "infobox",
		2964	title => "Resistances",
		2965	reply => undef,
		2966	tooltip => "Shows your resistances",
		2967	},
		2968	"c/pets" => {
		2969	id => "infobox",
		2970	title => "Pets",
		2971	reply => undef,
		2972	tooltip => "Shows information abotu your pets/a specific pet",
		2973	},
		2974	"c/perceiveself" => {
		2975	id => "infobox",
		2976	title => "Perceive Self",
		2977	reply => undef,
		2978	tooltip => "You gained detailed knowledge about yourself",
		2979	},
2765	"c/uptime" => {	2980	"c/uptime" => {
2766	id => "infobox",	2981	id => "infobox",
2767	title => "Uptime",	2982	title => "Uptime",
2768	reply => undef,	2983	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2984	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2987	id => "infobox",
2773	title => "Map Info",	2988	title => "Map Info",
2774	reply => undef,	2989	reply => undef,
2775	tooltip => "Information related to the maps",	2990	tooltip => "Information related to the maps",
2776	},	2991	},
		2992	"c/party" => {
		2993	id => "party",
		2994	title => "Party",
		2995	reply => "gsay ",
		2996	tooltip => "Messages and chat related to your party",
		2997	},
		2998	"c/death" => {
		2999	id => "death",
		3000	title => "Death",
		3001	reply => undef,
		3002	tooltip => "Reason for and more info about your most recent death",
		3003	},
		3004	"c/say" => $SAY_CHANNEL,
		3005	"c/chat" => $CHAT_CHANNEL,
2777	);	3006	);
2778		3007
2779	sub cf::client::send_msg {	3008	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	3009	my ($self, $channel, $msg, $color, @extra) = @_;
2781		3010
2782	$msg = $self->pl->expand_cfpod ($msg);	3011	$msg = $self->pl->expand_cfpod ($msg)
		3012	unless $color & cf::NDI_VERBATIM;
2783		3013
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	3014	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		3015
2786	# check predefined channels, for the benefit of C	3016	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	3017	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	3018	$channel = $CHANNEL{$channel};
2789		3019
2790	$self->ext_msg (channel_info => $channel)	3020	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	3021	$channel = $channel->{id};
2794		3022
2795	} elsif (ref $channel) {	3023	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	3024	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	3025	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	3026	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	3027	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	3028	}
2802		3029
2803	$channel = $channel->{id};	3030	$channel = $channel->{id};
2804	}	3031	}
2805		3032
2806	return unless @extra || length $msg;	3033	return unless @extra || length $msg;
2807		3034
2808	if ($self->can_msg) {
2809	# default colour, mask it out	3035	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3036	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	3037	if $color & cf::NDI_DEF;
2812		3038
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	3039	my $pkt = "msg "
		3040	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3041	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	3042	);
2816	if ($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		3043
2827	$color &= cf::NDI_COLOR_MASK;	3044	$self->send_big_packet ($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	}	3045	}
2841		3046
2842	=item $client->ext_msg ($type, @msg)	3047	=item $client->ext_msg ($type, @msg)
2843		3048
2844	Sends an ext event to the client.	3049	Sends an ext event to the client.
…		…
2847		3052
2848	sub cf::client::ext_msg($$@) {	3053	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3054	my ($self, $type, @msg) = @_;
2850		3055
2851	if ($self->extcmd == 2) {	3056	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3057	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3058	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3059	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3060	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3061	}
2857	}	3062	}
2858		3063
2859	=item $client->ext_reply ($msgid, @msg)	3064	=item $client->ext_reply ($msgid, @msg)
2860		3065
…		…
2864		3069
2865	sub cf::client::ext_reply($$@) {	3070	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3071	my ($self, $id, @msg) = @_;
2867		3072
2868	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3075	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3076	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3077	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3078	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3079	}
2875	}	3080	}
2876		3081
2877	=item $success = $client->query ($flags, "text", \&cb)	3082	=item $success = $client->query ($flags, "text", \&cb)
2878		3083
…		…
2979		3184
2980	$coro	3185	$coro
2981	}	3186	}
2982		3187
2983	cf::client->attach (	3188	cf::client->attach (
2984	on_destroy => sub {	3189	on_client_destroy => sub {
2985	my ($ns) = @_;	3190	my ($ns) = @_;
2986		3191
2987	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3192	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2988	},	3193	},
2989	);	3194	);
…		…
3005	our $safe_hole = new Safe::Hole;	3210	our $safe_hole = new Safe::Hole;
3006		3211
3007	$SIG{FPE} = 'IGNORE';	3212	$SIG{FPE} = 'IGNORE';
3008		3213
3009	$safe->permit_only (Opcode::opset qw(	3214	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3215	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3216	grepstart grepwhile mapstart mapwhile
3012	sort time	3217	sort time
3013	));	3218	));
3014		3219
3015	# here we export the classes and methods available to script code	3220	# here we export the classes and methods available to script code
…		…
3018		3223
3019	The following functions and methods are available within a safe environment:	3224	The following functions and methods are available within a safe environment:
3020		3225
3021	cf::object	3226	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3227	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3228	insert remove name archname title slaying race decrease split
		3229	value
3024		3230
3025	cf::object::player	3231	cf::object::player
3026	player	3232	player
3027		3233
3028	cf::player	3234	cf::player
…		…
3033		3239
3034	=cut	3240	=cut
3035		3241
3036	for (	3242	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3243	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3244	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3245	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3246	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3247	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3248	["cf::map" => qw(trigger)],
3043	) {	3249	) {
3044	no strict 'refs';	3250	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3251	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3252	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3064		3270
3065	my $qcode = $code;	3271	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3272	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3273	$qcode =~ s/\n/\\n/g;
3068		3274
		3275	%vars = (_dummy => 0) unless %vars;
		3276
		3277	my @res;
3069	local $_;	3278	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3279
3072	my $eval =	3280	my $eval =
3073	"do {\n"	3281	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3282	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3283	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3284	. $code
3077	. "\n}"	3285	. "\n}"
3078	;	3286	;
3079		3287
		3288	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3289	sub_generation_inc;
		3290	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3291	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3292	sub_generation_inc;
		3293	} else {
		3294	local @cf::_safe_eval_args = values %vars;
		3295	@res = wantarray ? eval eval : scalar eval $eval;
		3296	}
3083		3297
3084	if ($@) {	3298	if ($@) {
3085	warn "$@";	3299	warn "$@";
3086	warn "while executing safe code '$code'\n";	3300	warn "while executing safe code '$code'\n";
3087	warn "with arguments " . (join " ", %vars) . "\n";	3301	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3106	=cut	3320	=cut
3107		3321
3108	sub register_script_function {	3322	sub register_script_function {
3109	my ($fun, $cb) = @_;	3323	my ($fun, $cb) = @_;
3110		3324
3111	no strict 'refs';	3325	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3326	*$fun = $safe_hole->wrap ($cb);
3113	}	3327	}
3114		3328
3115	=back	3329	=back
3116		3330
3117	=cut	3331	=cut
…		…
3138		3352
3139	$facedata->{version} == 2	3353	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3354	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3355
3142	# patch in the exptable	3356	# patch in the exptable
		3357	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3143	$facedata->{resource}{"res/exp_table"} = {	3358	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3359	type => FT_RSRC,
3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3360	data => $exp_table,
		3361	hash => (Digest::MD5::md5 $exp_table),
3146	};	3362	};
3147	cf::cede_to_tick;	3363	cf::cede_to_tick;
3148		3364
3149	{	3365	{
3150	my $faces = $facedata->{faceinfo};	3366	my $faces = $facedata->{faceinfo};
3151		3367
3152	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3369	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3370
3154	cf::face::set_visibility $idx, $info->{visibility};	3371	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3372	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3373	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3374	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3158		3375
3159	cf::cede_to_tick;	3376	cf::cede_to_tick;
3160	}	3377	}
3161		3378
3162	while (my ($face, $info) = each %$faces) {	3379	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3380	next unless $info->{smooth};
		3381
3164	my $idx = cf::face::find $face	3382	my $idx = cf::face::find $face
3165	or next;	3383	or next;
		3384
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3385	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3386	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3387	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3388	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3389	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3184		3403
3185	cf::anim::invalidate_all; # d'oh	3404	cf::anim::invalidate_all; # d'oh
3186	}	3405	}
3187		3406
3188	{	3407	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3408	my $res = $facedata->{resource};
3192		3409
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3410	while (my ($name, $info) = each %$res) {
		3411	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3412	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3413
3199	if ($info->{type} & 1) {	3414	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3415	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 {	3416	} else {
3209	$data = $info->{data};	3417	$RESOURCE{$name} = $info;
3210	}	3418	}
3211		3419
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3420	cf::cede_to_tick;
3216	}	3421	}
3217
3218	if ($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	}	3422	}
		3423
		3424	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3425
3237	1	3426	1
3238	}	3427	}
		3428
		3429	cf::global->attach (on_resource_update => sub {
		3430	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3431	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3432
		3433	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3434	my $sound = $soundconf->{compat}[$_]
		3435	or next;
		3436
		3437	my $face = cf::face::find "sound/$sound->[1]";
		3438	cf::sound::set $sound->[0] => $face;
		3439	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3440	}
		3441
		3442	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3443	my $face = cf::face::find "sound/$v";
		3444	cf::sound::set $k => $face;
		3445	}
		3446	}
		3447	});
3239		3448
3240	register_exticmd fx_want => sub {	3449	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3450	my ($ns, $want) = @_;
3242		3451
3243	while (my ($k, $v) = each %$want) {	3452	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3453	$ns->fx_want ($k, $v);
3245	}	3454	}
3246	};	3455	};
		3456
		3457	sub load_resource_file($) {
		3458	my $guard = lock_acquire "load_resource_file";
		3459
		3460	my $status = load_resource_file_ $_[0];
		3461	get_slot 0.1, 100;
		3462	cf::arch::commit_load;
		3463
		3464	$status
		3465	}
3247		3466
3248	sub reload_regions {	3467	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3468	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3469	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3470	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3484	}
3266		3485
3267	sub reload_archetypes {	3486	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3487	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3488	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3489	}
3276		3490
3277	sub reload_treasures {	3491	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3492	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3493	or die "unable to load treasurelists\n";
3280	}	3494	}
3281		3495
3282	sub reload_resources {	3496	sub reload_resources {
3283	warn "reloading resource files...\n";	3497	warn "reloading resource files...\n";
3284		3498
		3499	reload_facedata;
		3500	reload_archetypes;
3285	reload_regions;	3501	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3502	reload_treasures;
3290		3503
3291	warn "finished reloading resource files\n";	3504	warn "finished reloading resource files\n";
3292	}	3505	}
3293		3506
3294	sub init {
3295	reload_resources;
3296	}
3297
3298	sub reload_config {	3507	sub reload_config {
		3508	warn "reloading config file...\n";
		3509
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3510	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3511	or return;
3301		3512
3302	local $/;	3513	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3514	*CFG = YAML::XS::Load scalar <$fh>;
3304		3515
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3516	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3517
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3518	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3519	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3312	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3523	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3313	and die "WARNING: m(un)lockall failed: $!\n";	3524	and die "WARNING: m(un)lockall failed: $!\n";
3314	};	3525	};
3315	warn $@ if $@;	3526	warn $@ if $@;
3316	}	3527	}
		3528
		3529	warn "finished reloading resource files\n";
		3530	}
		3531
		3532	sub pidfile() {
		3533	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3534	or die "$PIDFILE: $!";
		3535	flock $fh, &Fcntl::LOCK_EX
		3536	or die "$PIDFILE: flock: $!";
		3537	$fh
		3538	}
		3539
		3540	# make sure only one server instance is running at any one time
		3541	sub atomic {
		3542	my $fh = pidfile;
		3543
		3544	my $pid = <$fh>;
		3545	kill 9, $pid if $pid > 0;
		3546
		3547	seek $fh, 0, 0;
		3548	print $fh $$;
		3549	}
		3550
		3551	sub main_loop {
		3552	warn "EV::loop starting\n";
		3553	if (1) {
		3554	EV::loop;
		3555	}
		3556	warn "EV::loop returned\n";
		3557	goto &main_loop unless $REALLY_UNLOOP;
3317	}	3558	}
3318		3559
3319	sub main {	3560	sub main {
		3561	cf::init_globals; # initialise logging
		3562
		3563	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3564	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3565	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3566	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3567
		3568	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3569
3320	# we must not ever block the main coroutine	3570	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3571	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3572	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3573	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3574	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3575	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3576	})->prio (Coro::PRIO_MAX);
3327	};	3577	};
3328		3578
		3579	evthread_start IO::AIO::poll_fileno;
		3580
		3581	cf::sync_job {
		3582	cf::init_experience;
		3583	cf::init_anim;
		3584	cf::init_attackmess;
		3585	cf::init_dynamic;
		3586
		3587	cf::load_settings;
		3588	cf::load_materials;
		3589
		3590	reload_resources;
3329	reload_config;	3591	reload_config;
3330	db_init;	3592	db_init;
		3593
		3594	cf::init_uuid;
		3595	cf::init_signals;
		3596	cf::init_skills;
		3597
		3598	cf::init_beforeplay;
		3599
		3600	atomic;
		3601
3331	load_extensions;	3602	load_extensions;
3332		3603
3333	$TICK_WATCHER->start;	3604	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3605
3335	EV::loop;	3606	# no (long-running) fork's whatsoever before this point(!)
		3607	use POSIX ();
		3608	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3609
		3610	(pop @POST_INIT)->(0) while @POST_INIT;
		3611	};
		3612
		3613	cf::object::thawer::errors_are_fatal 0;
		3614	warn "parse errors in files are no longer fatal from this point on.\n";
		3615
		3616	main_loop;
3336	}	3617	}
3337		3618
3338	#############################################################################	3619	#############################################################################
3339	# initialisation and cleanup	3620	# initialisation and cleanup
3340		3621
3341	# install some emergency cleanup handlers	3622	# install some emergency cleanup handlers
3342	BEGIN {	3623	BEGIN {
3343	our %SIGWATCHER = ();	3624	our %SIGWATCHER = ();
3344	for my $signal (qw(INT HUP TERM)) {	3625	for my $signal (qw(INT HUP TERM)) {
3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3626	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3346	cf::cleanup "SIG$signal";	3627	cf::cleanup "SIG$signal";
3347	};	3628	};
3348	}	3629	}
3349	}	3630	}
3350		3631
3351	sub write_runtime {	3632	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";	3633	my $t0 = AE::time;
3353		3634
3354	# first touch the runtime file to show we are still running:	3635	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3636	# the fsync below can take a very very long time.
3356		3637
3357	IO::AIO::aio_utime $runtime, undef, undef;	3638	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3639
3359	my $guard = cf::lock_acquire "write_runtime";	3640	my $guard = cf::lock_acquire "write_runtime";
3360		3641
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3642	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3643	or return;
3363		3644
3364	my $value = $cf::RUNTIME + 90 + 10;	3645	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3646	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3647	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3657	aio_utime $fh, undef, undef;
3377		3658
3378	close $fh	3659	close $fh
3379	or return;	3660	or return;
3380		3661
3381	aio_rename "$runtime~", $runtime	3662	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3663	and return;
3383		3664
3384	warn "runtime file written.\n";	3665	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3385		3666
3386	1	3667	1
		3668	}
		3669
		3670	our $uuid_lock;
		3671	our $uuid_skip;
		3672
		3673	sub write_uuid_sync($) {
		3674	$uuid_skip ||= $_[0];
		3675
		3676	return if $uuid_lock;
		3677	local $uuid_lock = 1;
		3678
		3679	my $uuid = "$LOCALDIR/uuid";
		3680
		3681	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3682	or return;
		3683
		3684	my $value = uuid_seq uuid_cur;
		3685
		3686	unless ($value) {
		3687	warn "cowardly refusing to write zero uuid value!\n";
		3688	return;
		3689	}
		3690
		3691	my $value = uuid_str $value + $uuid_skip;
		3692	$uuid_skip = 0;
		3693
		3694	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3695	and return;
		3696
		3697	# always fsync - this file is important
		3698	aio_fsync $fh
		3699	and return;
		3700
		3701	close $fh
		3702	or return;
		3703
		3704	aio_rename "$uuid~", $uuid
		3705	and return;
		3706
		3707	warn "uuid file written ($value).\n";
		3708
		3709	1
		3710
		3711	}
		3712
		3713	sub write_uuid($$) {
		3714	my ($skip, $sync) = @_;
		3715
		3716	$sync ? write_uuid_sync $skip
		3717	: async { write_uuid_sync $skip };
3387	}	3718	}
3388		3719
3389	sub emergency_save() {	3720	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3721	my $freeze_guard = cf::freeze_mainloop;
3391		3722
3392	warn "enter emergency perl save\n";	3723	warn "emergency_perl_save: enter\n";
3393		3724
3394	cf::sync_job {	3725	cf::sync_job {
		3726	# this is a trade-off: we want to be very quick here, so
		3727	# save all maps without fsync, and later call a global sync
		3728	# (which in turn might be very very slow)
		3729	local $USE_FSYNC = 0;
		3730
3395	# use a peculiar iteration method to avoid tripping on perl	3731	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3732	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3733	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3734	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3735	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3736	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3737	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3738	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3739	$pl->save;
3404	}	3740	}
3405	warn "end emergency player save\n";	3741	warn "emergency_perl_save: end player save\n";
3406		3742
3407	warn "begin emergency map save\n";	3743	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3744	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3745	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3746	$map->valid or next;
3411	$map->save;	3747	$map->save;
3412	}	3748	}
3413	warn "end emergency map save\n";	3749	warn "emergency_perl_save: end map save\n";
3414		3750
3415	warn "begin emergency database checkpoint\n";	3751	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3752	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3753	warn "emergency_perl_save: end database checkpoint\n";
		3754
		3755	warn "emergency_perl_save: begin write uuid\n";
		3756	write_uuid_sync 1;
		3757	warn "emergency_perl_save: end write uuid\n";
3418	};	3758	};
3419		3759
		3760	warn "emergency_perl_save: starting sync()\n";
		3761	IO::AIO::aio_sync sub {
		3762	warn "emergency_perl_save: finished sync()\n";
		3763	};
		3764
3420	warn "leave emergency perl save\n";	3765	warn "emergency_perl_save: leave\n";
3421	}	3766	}
3422		3767
3423	sub post_cleanup {	3768	sub post_cleanup {
3424	my ($make_core) = @_;	3769	my ($make_core) = @_;
3425		3770
3426	warn Carp::longmess "post_cleanup backtrace"	3771	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3772	if $make_core;
		3773
		3774	my $fh = pidfile;
		3775	unlink $PIDFILE if <$fh> == $$;
		3776	}
		3777
		3778	# a safer delete_package, copied from Symbol
		3779	sub clear_package($) {
		3780	my $pkg = shift;
		3781
		3782	# expand to full symbol table name if needed
		3783	unless ($pkg =~ /^main::.*::$/) {
		3784	$pkg = "main$pkg" if $pkg =~ /^::/;
		3785	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3786	$pkg .= '::' unless $pkg =~ /::$/;
		3787	}
		3788
		3789	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3790	my $stem_symtab = *{$stem}{HASH};
		3791
		3792	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3793	or return;
		3794
		3795	# clear all symbols
		3796	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3797	for my $name (keys %$leaf_symtab) {
		3798	_gv_clear *{"$pkg$name"};
		3799	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3800	}
3428	}	3801	}
3429		3802
3430	sub do_reload_perl() {	3803	sub do_reload_perl() {
3431	# can/must only be called in main	3804	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3805	if (in_main) {
3433	warn "can only reload from main coroutine";	3806	warn "can only reload from main coroutine";
3434	return;	3807	return;
3435	}	3808	}
3436		3809
		3810	return if $RELOAD++;
		3811
		3812	my $t1 = AE::time;
		3813
		3814	while ($RELOAD) {
3437	warn "reloading...";	3815	warn "reloading...";
3438		3816
3439	warn "entering sync_job";	3817	warn "entering sync_job";
3440		3818
3441	cf::sync_job {	3819	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3820	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3821	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3822	cf::write_runtime_sync; # external watchdog should not bark
3445		3823
3446	warn "syncing database to disk";	3824	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3825	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3826
3449	# if anything goes wrong in here, we should simply crash as we already saved	3827	# if anything goes wrong in here, we should simply crash as we already saved
3450		3828
3451	warn "flushing outstanding aio requests";	3829	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3830	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3831	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$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	}	3832	}
3483		3833
3484	warn "... nuking $pkg";	3834	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3835	$_->cancel for values %EXT_CORO;
3486	}	3836	%EXT_CORO = ();
3487		3837
3488	warn "unloading all perl modules loaded from $LIBDIR";	3838	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3839	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3840
		3841	warn "removing ext/exti commands";
		3842	%EXTCMD = ();
		3843	%EXTICMD = ();
		3844
		3845	warn "unloading/nuking all extensions";
		3846	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3847	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3848
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3849	if (my $cb = $pkg->can ("unload")) {
		3850	eval {
3499	$cb->();	3851	$cb->($pkg);
		3852	1
		3853	} or warn "$pkg unloaded, but with errors: $@";
		3854	}
		3855
		3856	warn "... clearing $pkg";
		3857	clear_package $pkg;
3500	}	3858	}
3501		3859
3502	Symbol::delete_package $k;	3860	warn "unloading all perl modules loaded from $LIBDIR";
		3861	while (my ($k, $v) = each %INC) {
		3862	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3863
		3864	warn "... unloading $k";
		3865	delete $INC{$k};
		3866
		3867	$k =~ s/\.pm$//;
		3868	$k =~ s/\//::/g;
		3869
		3870	if (my $cb = $k->can ("unload_module")) {
		3871	$cb->();
		3872	}
		3873
		3874	clear_package $k;
3503	}	3875	}
3504		3876
3505	warn "getting rid of safe::, as good as possible";	3877	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3878	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3879	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3880
3509	warn "unloading cf.pm \"a bit\"";	3881	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3882	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3883	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3884
3513	# don't, removes xs symbols, too,	3885	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3886	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3887	#clear_package __PACKAGE__;
3516		3888
3517	warn "unload completed, starting to reload now";	3889	warn "unload completed, starting to reload now";
3518		3890
3519	warn "reloading cf.pm";	3891	warn "reloading cf.pm";
3520	require cf;	3892	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3893	cf::_connect_to_perl_1;
3522		3894
3523	warn "loading config and database again";	3895	warn "loading config and database again";
3524	cf::reload_config;	3896	cf::reload_config;
3525		3897
3526	warn "loading extensions";	3898	warn "loading extensions";
3527	cf::load_extensions;	3899	cf::load_extensions;
3528		3900
		3901	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3902	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3903	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3904	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3905	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3906	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3907	reattach $_ for values %PLAYER;
		3908	}
3535		3909
		3910	warn "running post_init jobs";
		3911	(pop @POST_INIT)->(1) while @POST_INIT;
		3912
3536	warn "leaving sync_job";	3913	warn "leaving sync_job";
3537		3914
3538	1	3915	1
3539	} or do {	3916	} or do {
3540	warn $@;	3917	warn $@;
3541	warn "error while reloading, exiting.";	3918	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3919	};
3544		3920
3545	warn "reloaded";	3921	warn "reloaded";
		3922	--$RELOAD;
		3923	}
		3924
		3925	$t1 = AE::time - $t1;
		3926	warn "reload completed in ${t1}s\n";
3546	};	3927	};
3547		3928
3548	our $RELOAD_WATCHER; # used only during reload	3929	our $RELOAD_WATCHER; # used only during reload
3549		3930
3550	sub reload_perl() {	3931	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3932	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3933	# coro crashes during coro_state_free->destroy here.
3553		3934
		3935	$RELOAD_WATCHER ||= cf::async {
		3936	Coro::AIO::aio_wait cache_extensions;
		3937
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3938	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3939	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3940	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3941	};
3557	};	3942	};
3558	}	3943	}
3559		3944
3560	register_command "reload" => sub {	3945	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3946	my ($who, $arg) = @_;
…		…
3575		3960
3576	our @WAIT_FOR_TICK;	3961	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3962	our @WAIT_FOR_TICK_BEGIN;
3578		3963
3579	sub wait_for_tick {	3964	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3965	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		3966
3583	my $signal = new Coro::Signal;	3967	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3968	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3969	$signal->wait;
3586	}	3970	}
3587		3971
3588	sub wait_for_tick_begin {	3972	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3973	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		3974
3592	my $signal = new Coro::Signal;	3975	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3976	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3977	$signal->wait;
3595	}	3978	}
3596		3979
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3980	sub tick {
3598	if ($Coro::current != $Coro::main) {	3981	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3982	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3983	unless ++$bug_warning > 10;
3601	return;	3984	return;
3602	}	3985	}
3603		3986
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3987	cf::server_tick; # one server iteration
3607		3988
3608	$RUNTIME += $TICK;	3989	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3609	$NEXT_TICK += $TICK;
3610		3990
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3991	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3992	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3993	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3994	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3995	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3996	or warn "ERROR: unable to write runtime file: $!";
3617	};	3997	};
3618	}	3998	}
3619		3999
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4000	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	4002	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	4003	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	4004	$sig->send;
3625	}	4005	}
3626		4006
3627	$LOAD = ($NOW - $tick_start) / $TICK;	4007	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4008	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		4009
3630	_post_tick;	4010	if (0) {
3631	};	4011	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	4012	my $jitter = $TICK_START - $NEXT_TICK;
		4013	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4014	warn "jitter $JITTER\n";#d#
		4015	}
		4016	}
		4017	}
3633		4018
3634	{	4019	{
3635	# configure BDB	4020	# configure BDB
3636		4021
3637	BDB::min_parallel 8;	4022	BDB::min_parallel 16;
3638	BDB::max_poll_reqs $TICK * 0.1;	4023	BDB::max_poll_reqs $TICK * 0.1;
		4024	$AnyEvent::BDB::WATCHER->priority (1);
3639		4025
3640	unless ($DB_ENV) {	4026	unless ($DB_ENV) {
3641	$DB_ENV = BDB::db_env_create;	4027	$DB_ENV = BDB::db_env_create;
3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4028	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3643	| BDB::LOG_AUTOREMOVE, 1);	4029	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4030	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4031	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4032	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3646		4033
3647	cf::sync_job {	4034	cf::sync_job {
3648	eval {	4035	eval {
…		…
3674	{	4061	{
3675	# configure IO::AIO	4062	# configure IO::AIO
3676		4063
3677	IO::AIO::min_parallel 8;	4064	IO::AIO::min_parallel 8;
3678	IO::AIO::max_poll_time $TICK * 0.1;	4065	IO::AIO::max_poll_time $TICK * 0.1;
		4066	undef $AnyEvent::AIO::WATCHER;
3679	}	4067	}
3680		4068
3681	my $_log_backtrace;	4069	my $_log_backtrace;
3682		4070
3683	sub _log_backtrace {	4071	sub _log_backtrace {
…		…
3686	$msg =~ s/\n//;	4074	$msg =~ s/\n//;
3687		4075
3688	# limit the # of concurrent backtraces	4076	# limit the # of concurrent backtraces
3689	if ($_log_backtrace < 2) {	4077	if ($_log_backtrace < 2) {
3690	++$_log_backtrace;	4078	++$_log_backtrace;
		4079	my $perl_bt = Carp::longmess $msg;
3691	async {	4080	async {
3692	$Coro::current->{desc} = "abt $msg";	4081	$Coro::current->{desc} = "abt $msg";
3693		4082
3694	my @bt = fork_call {	4083	my @bt = fork_call {
3695	@addr = map { sprintf "%x", $_ } @addr;	4084	@addr = map { sprintf "%x", $_ } @addr;
…		…
3706	}	4095	}
3707		4096
3708	@funcs	4097	@funcs
3709	};	4098	};
3710		4099
3711	LOG llevInfo, "[ABT] $msg\n";	4100	LOG llevInfo, "[ABT] $perl_bt\n";
		4101	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3712	LOG llevInfo, "[ABT] $_\n" for @bt;	4102	LOG llevInfo, "[ABT] $_\n" for @bt;
3713	--$_log_backtrace;	4103	--$_log_backtrace;
3714	};	4104	};
3715	} else {	4105	} else {
3716	LOG llevInfo, "[ABT] $msg\n";	4106	LOG llevInfo, "[ABT] $msg\n";
3717	LOG llevInfo, "[ABT] [suppressed]\n";	4107	LOG llevInfo, "[ABT] [suppressed]\n";
3718	}	4108	}
3719	}	4109	}
3720		4110
3721	# load additional modules	4111	# load additional modules
3722	use cf::pod;	4112	require "cf/$_.pm" for @EXTRA_MODULES;
		4113	cf::_connect_to_perl_2;
3723		4114
3724	END { cf::emergency_save }	4115	END { cf::emergency_save }
3725		4116
3726	1	4117	1
3727		4118

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines