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 1.436 by root, Sun Jun 15 20:32:51 2008 UTC vs.
Revision 1.522 by root, Sat Apr 17 02:22:14 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
39	use Coro::AnyEvent;	44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	49	use Coro::AnyEvent;
44	use Coro::AIO;	50	use Coro::AIO;
45	use Coro::BDB;	51	use Coro::BDB 1.6;
46	use Coro::Storable;	52	use Coro::Storable;
47	use Coro::Util ();	53	use Coro::Util ();
48		54
49	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
50	use BDB ();	56	use BDB ();
51	use Data::Dumper;	57	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	58	use Fcntl;
54	use YAML ();	59	use YAML::XS ();
55	use IO::AIO ();	60	use IO::AIO ();
56	use Time::HiRes;	61	use Time::HiRes;
57	use Compress::LZF;	62	use Compress::LZF;
58	use Digest::MD5 ();	63	use Digest::MD5 ();
59		64
…		…
61		66
62	# configure various modules to our taste	67	# configure various modules to our taste
63	#	68	#
64	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
65	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";
66	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
67		77
68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
69		80
70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
71		82
72	our %COMMAND = ();	83	our %COMMAND = ();
73	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
76	our %EXTCMD = ();	87	our %EXTCMD = ();
77	our %EXTICMD = ();	88	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
80		91
81	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
83		96
84	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
85	our $DATADIR = datadir;	98	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
89	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
95	our %RESOURCE;	111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
96		115
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	118	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		120
102	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	124	our $DB_ENV;
106		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
107	our %CFG;	128	our %CFG;
108		129
109	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
110	our $RUNTIME;	131	our $RUNTIME;
111	our $NOW;	132	our $NOW;
…		…
120	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)
121	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	143	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
124		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
		150
125	binmode STDOUT;	151	binmode STDOUT;
126	binmode STDERR;	152	binmode STDERR;
127		153
128	# read virtual server time, if available	154	# read virtual server time, if available
129	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
133	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
134		162
135	mkdir $_	163	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		165
138	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
139		167
140	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::"} };
141		184
142	#############################################################################	185	#############################################################################
143		186
144	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
145		188
…		…
192	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
193	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.
194		237
195	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
196		239
197	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
198	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
199	that call.	242	that call.
200		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
201	=back	250	=back
202		251
203	=cut	252	=cut
204		253
205	BEGIN {	254	$Coro::State::WARNHOOK = sub {
206	*CORE::GLOBAL::warn = sub {
207	my $msg = join "", @_;	255	my $msg = join "", @_;
208		256
209	$msg .= "\n"	257	$msg .= "\n"
210	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
211		259
212	$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;
213		261
214	LOG llevError, $msg;	262	LOG llevError, $msg;
215	};	263	};
216	}
217		264
218	$Coro::State::DIEHOOK = sub {	265	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	266	return unless $^S eq 0; # "eq", not "=="
220		267
221	if ($Coro::current == $Coro::main) {#d#	268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	272	return;#d#
224	}#d#	273	}#d#
225		274
226	# kill coroutine otherwise	275	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	276	Coro::terminate
229	};	277	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		278
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
243	for my $pkg (qw(	289	for my $pkg (qw(
244	cf::global cf::attachable	290	cf::global cf::attachable
245	cf::object cf::object::player	291	cf::object cf::object::player
246	cf::client cf::player	292	cf::client cf::player
247	cf::arch cf::living	293	cf::arch cf::living
		294	cf::map cf::mapspace
248	cf::map cf::party cf::region	295	cf::party cf::region
249	)) {	296	)) {
250	no strict 'refs';
251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
252	}	298	}
253		299
254	$EV::DIED = sub {	300	$EV::DIED = sub {
255	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
256	};	302	};
257		303
258	#############################################################################	304	#############################################################################
259		305
260	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
298		344
299	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
300	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
301		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
302	=item cf::lock_wait $string	362	=item cf::lock_wait $string
303		363
304	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
305		365
306	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
307		367
308	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
309	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,
310	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
311	returned.	371	returned.
312		372
313	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
314	deadlocked coro.	374	deadlocked coro.
…		…
320		380
321	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.
322		382
323	=cut	383	=cut
324		384
325	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
326	our %LOCKER;#d#
327		386
328	sub lock_wait($) {	387	sub lock_wait($) {
329	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
330
331	if ($LOCKER{$key} == $Coro::current) {#d#
332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
333	return;#d#
334	}#d#
335
336	# wait for lock, if any
337	while ($LOCK{$key}) {
338	push @{ $LOCK{$key} }, $Coro::current;
339	Coro::schedule;
340	}
341	}	389	}
342		390
343	sub lock_acquire($) {	391	sub lock_acquire($) {
344	my ($key) = @_;	392	$LOCKS->guard ($_[0])
345
346	# wait, to be sure we are not locked
347	lock_wait $key;
348
349	$LOCK{$key} = [];
350	$LOCKER{$key} = $Coro::current;#d#
351
352	Coro::guard {
353	delete $LOCKER{$key};#d#
354	# wake up all waiters, to be on the safe side
355	$_->ready for @{ delete $LOCK{$key} };
356	}
357	}	393	}
358		394
359	sub lock_active($) {	395	sub lock_active($) {
360	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
361
362	! ! $LOCK{$key}
363	}	397	}
364		398
365	sub freeze_mainloop {	399	sub freeze_mainloop {
366	tick_inhibit_inc;	400	tick_inhibit_inc;
367		401
368	Coro::guard \&tick_inhibit_dec;	402	&Guard::guard (\&tick_inhibit_dec);
369	}	403	}
370		404
371	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
372		406
373	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
374	get spread over timer.	408	get spread over time.
375		409
376	=cut	410	=cut
377		411
378	sub periodic($$) {	412	sub periodic($$) {
379	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
396		430
397	=cut	431	=cut
398		432
399	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
400	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
401		436
402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
403	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
404	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
405		440
406	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
407		443
408	while () {	444	while () {
409	next_job:	445	next_job:
		446
410	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
411	if ($avail > 0.01) {	448
412	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
413	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
414	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
415	$job->[2]->send;	453	$job->[2]->send;
416	Coro::cede;	454	Coro::cede;
417	goto next_job;	455	goto next_job;
418	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
419	}	458	}
420	}	459	}
421		460
422	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
423	# 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
424	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
425	$signal->wait;	464	$signal->wait;
426	} else {	465	} else {
		466	$busy = 0;
427	Coro::schedule;	467	Coro::schedule;
428	}	468	}
429	}	469	}
430	};	470	};
431		471
432	sub get_slot($;$$) {	472	sub get_slot($;$$) {
433	return if tick_inhibit || $Coro::current == $Coro::main;	473	return if tick_inhibit || $Coro::current == $Coro::main;
434		474
435	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
436		476
437	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
438	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
439		480
440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
442	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
469		510
470	sub sync_job(&) {	511	sub sync_job(&) {
471	my ($job) = @_;	512	my ($job) = @_;
472		513
473	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
474	my $time = EV::time;	515	my $time = AE::time;
475		516
476	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
477	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
478		519
479	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
…		…
496	} else {	537	} else {
497	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
498	}	539	}
499	}	540	}
500		541
501	my $time = EV::time - $time;	542	my $time = AE::time - $time;
502		543
503	$TICK_START += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
504		545
505	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
506	} else {	547	} else {
…		…
550	reset_signals;	591	reset_signals;
551	&$cb	592	&$cb
552	}, @args;	593	}, @args;
553		594
554	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	)
555	}	607	}
556		608
557	=item $coin = coin_from_name $name	609	=item $coin = coin_from_name $name
558		610
559	=cut	611	=cut
…		…
725		777
726	#############################################################################	778	#############################################################################
727		779
728	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
729		781
730	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
731	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")
732	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
733		785
734	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>
735	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
…		…
785	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
786		838
787	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
788	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
789		841
790	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
791	that are attached at load/instantiate time, thus the need for a name.	843	that are attached at load/instantiate time, thus the need for a name.
792		844
793	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
794		846
795	=over 4	847	=over 4
…		…
1086		1138
1087	sub reattach {	1139	sub reattach {
1088	# basically do the same as instantiate, without calling instantiate	1140	# basically do the same as instantiate, without calling instantiate
1089	my ($obj) = @_;	1141	my ($obj) = @_;
1090		1142
		1143	# no longer needed after getting rid of delete_package?
1091	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
1092		1145
1093	my $registry = $obj->registry;	1146	my $registry = $obj->registry;
1094		1147
1095	@$registry = ();	1148	@$registry = ();
1096		1149
…		…
1144	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1145		1198
1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1147	aio_chmod $fh, SAVE_MODE;	1200	aio_chmod $fh, SAVE_MODE;
1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1149	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	}
1150	aio_close $fh;	1206	aio_close $fh;
1151		1207
1152	if (@$objs) {	1208	if (@$objs) {
1153	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) {
1154	aio_chmod $fh, SAVE_MODE;	1210	aio_chmod $fh, SAVE_MODE;
1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1156	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1157	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	}
1158	aio_close $fh;	1217	aio_close $fh;
1159	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1160	}	1219	}
1161	} else {	1220	} else {
1162	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1163	}	1222	}
1164		1223
1165	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1166	} else {	1228	} else {
1167	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1168	}	1230	}
1169	} else {	1231	} else {
1170	aio_unlink $filename;	1232	aio_unlink $filename;
1171	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1172	}	1234	}
…		…
1263	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1264		1326
1265	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1266	}	1328	}
1267		1329
		1330	use File::Glob ();
		1331
1268	cf::player->attach (	1332	cf::player->attach (
1269	on_command => sub {	1333	on_unknown_command => sub {
1270	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1271		1335
1272	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1273	or return;	1337	or return;
1274		1338
…		…
1304		1368
1305	cf::override;	1369	cf::override;
1306	},	1370	},
1307	);	1371	);
1308		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
1309	sub load_extensions {	1386	sub load_extensions {
1310	cf::sync_job {	1387	cf::sync_job {
1311	my %todo;	1388	my %todo;
1312		1389
1313	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1332		1409
1333	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1410	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1334	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1411	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1335		1412
1336	$ext{source} =	1413	$ext{source} =
1337	"package $pkg; use strict; use utf8;\n"	1414	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1338	. "#line 1 \"$path\"\n{\n"	1415	. "#line 1 \"$path\"\n{\n"
1339	. $source	1416	. $source
1340	. "\n};\n1";	1417	. "\n};\n1";
1341		1418
1342	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1343	}	1420	}
1344		1421
		1422	my $pass = 0;
1345	my %done;	1423	my %done;
1346	while (%todo) {	1424	while (%todo) {
1347	my $progress;	1425	my $progress;
1348		1426
		1427	++$pass;
		1428
		1429	ext:
1349	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1350	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1351	goto skip	1432	next ext
1352	unless exists $done{$_};	1433	unless exists $done{$_};
1353	}	1434	}
1354		1435
1355	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1356		1437
1357	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1358	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1359	: "$v->{base}: extension inactive.\n";
1360		1442
1361	if (exists $v->{meta}{mandatory}) {
1362	warn $msg;
1363	cf::cleanup "mandatory extension failed to load, exiting.";	1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1364	}	1444	if exists $v->{meta}{mandatory};
1365		1445
1366	warn $msg;	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1447	delete $todo{$k};
		1448	} else {
		1449	$done{$k} = delete $todo{$k};
		1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1367	}	1455	}
1368
1369	$done{$k} = delete $todo{$k};
1370	push @EXTS, $v->{pkg};
1371	$progress = 1;
1372	}	1456	}
1373		1457
1374	skip:	1458	unless ($progress) {
1375	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1376	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1377	}	1466	}
1378	};	1467	};
1379	}	1468	}
1380		1469
1381	#############################################################################	1470	#############################################################################
1382		1471
1383	=back	1472	=back
1384		1473
1385	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1386		1475
1387	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1388		1477
1389	=cut	1478	=cut
1390		1479
1391	package cf::player;	1480	package cf::player;
1392		1481
…		…
1435		1524
1436	sub exists($) {	1525	sub exists($) {
1437	my ($login) = @_;	1526	my ($login) = @_;
1438		1527
1439	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1440	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1441	}	1530	}
1442		1531
1443	sub find($) {	1532	sub find($) {
1444	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1445	my $login = $_[0];	1534	my $login = $_[0];
…		…
1465	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1466	}	1555	}
1467	}	1556	}
1468	}	1557	}
1469		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($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
1470	sub save($) {	1572	sub save($) {
1471	my ($pl) = @_;	1573	my ($pl) = @_;
1472		1574
1473	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1474		1576
…		…
1479		1581
1480	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1481	$pl->{last_save} = $cf::RUNTIME;	1583	$pl->{last_save} = $cf::RUNTIME;
1482		1584
1483	cf::get_slot 0.01;	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];
1484		1589
1485	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1486	cf::cede_to_tick;	1591	cf::cede_to_tick;
1487	}	1592	}
1488		1593
…		…
1520	my ($pl) = @_;	1625	my ($pl) = @_;
1521		1626
1522	my $name = $pl->ob->name;	1627	my $name = $pl->ob->name;
1523		1628
1524	$pl->{deny_save} = 1;	1629	$pl->{deny_save} = 1;
1525	$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
1526		1631
1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1528	$pl->deactivate;	1633	$pl->deactivate;
1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1530	$pl->ob->check_score;	1635	$pl->ob->check_score;
…		…
1616	}	1721	}
1617		1722
1618	\@paths	1723	\@paths
1619	}	1724	}
1620		1725
1621	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1726	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1622		1727
1623	Expand crossfire pod fragments into protocol xml.	1728	Expand deliantra pod fragments into protocol xml.
1624
1625	=cut
1626
1627	use re 'eval';
1628
1629	my $group;
1630	my $interior; $interior = qr{
1631	# match a pod interior sequence sans C<< >>
1632	(?:
1633	\ (.*?)\ (?{ $group = $^N })
1634	| < (??{$interior}) >
1635	)
1636	}x;
1637
1638	sub expand_cfpod {
1639	my ($self, $pod) = @_;
1640
1641	my $xml;
1642
1643	while () {
1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1645	$group = $1;
1646
1647	$group =~ s/&/&amp;/g;
1648	$group =~ s/</&lt;/g;
1649
1650	$xml .= $group;
1651	} elsif ($pod =~ m%\G
1652	([BCGHITU])
1653	<
1654	(?:
1655	([^<>]*) (?{ $group = $^N })
1656	| < $interior >
1657	)
1658	>
1659	%gcsx
1660	) {
1661	my ($code, $data) = ($1, $group);
1662
1663	if ($code eq "B") {
1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1665	} elsif ($code eq "I") {
1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1667	} elsif ($code eq "U") {
1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1669	} elsif ($code eq "C") {
1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1671	} elsif ($code eq "T") {
1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1673	} elsif ($code eq "G") {
1674	my ($male, $female) = split /\|/, $data;
1675	$data = $self->gender ? $female : $male;
1676	$xml .= expand_cfpod ($self, $data);
1677	} elsif ($code eq "H") {
1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1680	"")
1681	[$self->{hintmode}];
1682	} else {
1683	$xml .= "error processing '$code($data)' directive";
1684	}
1685	} else {
1686	if ($pod =~ /\G(.+)/) {
1687	warn "parse error while expanding $pod (at $1)";
1688	}
1689	last;
1690	}
1691	}
1692
1693	for ($xml) {
1694	# create single paragraphs (very hackish)
1695	s/(?<=\S)\n(?=\w)/ /g;
1696
1697	# compress some whitespace
1698	s/\s+\n/\n/g; # ws line-ends
1699	s/\n\n+/\n/g; # double lines
1700	s/^\n+//; # beginning lines
1701	s/\n+$//; # ending lines
1702	}
1703
1704	$xml
1705	}
1706
1707	no re 'eval';
1708
1709	sub hintmode {
1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1711	$_[0]{hintmode}
1712	}
1713		1729
1714	=item $player->ext_reply ($msgid, @msg)	1730	=item $player->ext_reply ($msgid, @msg)
1715		1731
1716	Sends an ext reply to the player.	1732	Sends an ext reply to the player.
1717		1733
…		…
1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1806	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1791		1807
1792	# mit "rum" bekleckern, nicht	1808	# mit "rum" bekleckern, nicht
1793	$self->_create_random_map (	1809	$self->_create_random_map (
1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1810	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1811	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1812	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1797	$rmp->{exit_on_final_map},	1813	$rmp->{exit_on_final_map},
1798	$rmp->{xsize}, $rmp->{ysize},	1814	$rmp->{xsize}, $rmp->{ysize},
1799	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1815	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1800	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1816	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1930		1946
1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1932	"$UNIQUEDIR/$path"	1948	"$UNIQUEDIR/$path"
1933	}	1949	}
1934		1950
1935	# and all this just because we cannot iterate over
1936	# all maps in C++...
1937	sub change_all_map_light {
1938	my ($change) = @_;
1939
1940	$_->change_map_light ($change)
1941	for grep $_->outdoor, values %cf::MAP;
1942	}
1943
1944	sub decay_objects {	1951	sub decay_objects {
1945	my ($self) = @_;	1952	my ($self) = @_;
1946		1953
1947	return if $self->{deny_reset};	1954	return if $self->{deny_reset};
1948		1955
…		…
2030	sub find {	2037	sub find {
2031	my ($path, $origin) = @_;	2038	my ($path, $origin) = @_;
2032		2039
2033	$path = normalise $path, $origin && $origin->path;	2040	$path = normalise $path, $origin && $origin->path;
2034		2041
2035	cf::lock_wait "map_data:$path";#d#remove	2042	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	cf::lock_wait "map_find:$path";	2043	my $guard2 = cf::lock_acquire "map_find:$path";
2037		2044
2038	$cf::MAP{$path} || do {	2045	$cf::MAP{$path} || do {
2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2040	my $guard2 = cf::lock_acquire "map_find:$path";
2041
2042	my $map = new_from_path cf::map $path	2046	my $map = new_from_path cf::map $path
2043	or return;	2047	or return;
2044		2048
2045	$map->{last_save} = $cf::RUNTIME;	2049	$map->{last_save} = $cf::RUNTIME;
2046		2050
…		…
2058		2062
2059	$cf::MAP{$path} = $map	2063	$cf::MAP{$path} = $map
2060	}	2064	}
2061	}	2065	}
2062		2066
2063	sub pre_load { }	2067	sub pre_load { }
2064	sub post_load { }	2068	#sub post_load { } # XS
2065		2069
2066	sub load {	2070	sub load {
2067	my ($self) = @_;	2071	my ($self) = @_;
2068		2072
2069	local $self->{deny_reset} = 1; # loading can take a long time	2073	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2086	my $f = new_from_file cf::object::thawer $self->{load_path};	2090	my $f = new_from_file cf::object::thawer $self->{load_path};
2087	$f->skip_block;	2091	$f->skip_block;
2088	$self->_load_objects ($f)	2092	$self->_load_objects ($f)
2089	or return;	2093	or return;
2090		2094
2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2095	$self->post_load_original
2092	if delete $self->{load_original};	2096	if delete $self->{load_original};
2093		2097
2094	if (my $uniq = $self->uniq_path) {	2098	if (my $uniq = $self->uniq_path) {
2095	utf8::encode $uniq;	2099	utf8::encode $uniq;
2096	unless (aio_stat $uniq) {	2100	unless (aio_stat $uniq) {
…		…
2114	unless ($self->{deny_activate}) {	2118	unless ($self->{deny_activate}) {
2115	$self->decay_objects;	2119	$self->decay_objects;
2116	$self->fix_auto_apply;	2120	$self->fix_auto_apply;
2117	$self->update_buttons;	2121	$self->update_buttons;
2118	cf::cede_to_tick;	2122	cf::cede_to_tick;
2119	$self->set_darkness_map;
2120	cf::cede_to_tick;
2121	$self->activate;	2123	$self->activate;
2122	}	2124	}
2123		2125
2124	$self->{last_save} = $cf::RUNTIME;	2126	$self->{last_save} = $cf::RUNTIME;
2125	$self->last_access ($cf::RUNTIME);	2127	$self->last_access ($cf::RUNTIME);
…		…
2128	}	2130	}
2129		2131
2130	$self->post_load;	2132	$self->post_load;
2131	}	2133	}
2132		2134
		2135	# customize the map for a given player, i.e.
		2136	# return the _real_ map. used by e.g. per-player
		2137	# maps to change the path to ~playername/mappath
2133	sub customise_for {	2138	sub customise_for {
2134	my ($self, $ob) = @_;	2139	my ($self, $ob) = @_;
2135		2140
2136	return find "~" . $ob->name . "/" . $self->{path}	2141	return find "~" . $ob->name . "/" . $self->{path}
2137	if $self->per_player;	2142	if $self->per_player;
…		…
2214	$MAP_PREFETCHER->prio (6);	2219	$MAP_PREFETCHER->prio (6);
2215		2220
2216	()	2221	()
2217	}	2222	}
2218		2223
		2224	# common code, used by both ->save and ->swapout
2219	sub save {	2225	sub _save {
2220	my ($self) = @_;	2226	my ($self) = @_;
2221
2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
2223		2227
2224	$self->{last_save} = $cf::RUNTIME;	2228	$self->{last_save} = $cf::RUNTIME;
2225		2229
2226	return unless $self->dirty;	2230	return unless $self->dirty;
2227		2231
…		…
2247	} else {	2251	} else {
2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2252	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2249	}	2253	}
2250	}	2254	}
2251		2255
		2256	sub save {
		2257	my ($self) = @_;
		2258
		2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2260
		2261	$self->_save;
		2262	}
		2263
2252	sub swap_out {	2264	sub swap_out {
2253	my ($self) = @_;	2265	my ($self) = @_;
2254		2266
2255	# save first because save cedes
2256	$self->save;
2257
2258	my $lock = cf::lock_acquire "map_data:$self->{path}";	2267	my $lock = cf::lock_acquire "map_data:$self->{path}";
2259		2268
2260	return if $self->players;
2261	return if $self->in_memory != cf::MAP_ACTIVE;	2269	return if $self->in_memory != cf::MAP_ACTIVE;
2262	return if $self->{deny_save};	2270	return if $self->{deny_save};
		2271	return if $self->players;
2263		2272
2264	$self->in_memory (cf::MAP_SWAPPED);	2273	# first deactivate the map and "unlink" it from the core
2265
2266	$self->deactivate;	2274	$self->deactivate;
2267	$_->clear_links_to ($self) for values %cf::MAP;	2275	$_->clear_links_to ($self) for values %cf::MAP;
		2276	$self->in_memory (cf::MAP_SWAPPED);
		2277
		2278	# then atomically save
		2279	$self->_save;
		2280
		2281	# then free the map
2268	$self->clear;	2282	$self->clear;
2269	}	2283	}
2270		2284
2271	sub reset_at {	2285	sub reset_at {
2272	my ($self) = @_;	2286	my ($self) = @_;
…		…
2291		2305
2292	my $lock = cf::lock_acquire "map_data:$self->{path}";	2306	my $lock = cf::lock_acquire "map_data:$self->{path}";
2293		2307
2294	return if $self->players;	2308	return if $self->players;
2295		2309
2296	warn "resetting map ", $self->path;	2310	warn "resetting map ", $self->path, "\n";
2297		2311
2298	$self->in_memory (cf::MAP_SWAPPED);	2312	$self->in_memory (cf::MAP_SWAPPED);
2299		2313
2300	# need to save uniques path	2314	# need to save uniques path
2301	unless ($self->{deny_save}) {	2315	unless ($self->{deny_save}) {
…		…
2392	: normalise $_	2406	: normalise $_
2393	} @{ aio_readdir $UNIQUEDIR or [] }	2407	} @{ aio_readdir $UNIQUEDIR or [] }
2394	]	2408	]
2395	}	2409	}
2396		2410
		2411	=item cf::map::static_maps
		2412
		2413	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2414	file in the shared directory excluding F</styles> and F</editor>). May
		2415	block.
		2416
		2417	=cut
		2418
		2419	sub static_maps() {
		2420	my @dirs = "";
		2421	my @maps;
		2422
		2423	while (@dirs) {
		2424	my $dir = shift @dirs;
		2425
		2426	next if $dir eq "/styles" || $dir eq "/editor";
		2427
		2428	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2429	or return;
		2430
		2431	for (@$files) {
		2432	s/\.map$// or next;
		2433	utf8::decode $_;
		2434	push @maps, "$dir/$_";
		2435	}
		2436
		2437	push @dirs, map "$dir/$_", @$dirs;
		2438	}
		2439
		2440	\@maps
		2441	}
		2442
2397	=back	2443	=back
2398		2444
2399	=head3 cf::object	2445	=head3 cf::object
2400		2446
2401	=cut	2447	=cut
…		…
2466		2512
2467	our $SAY_CHANNEL = {	2513	our $SAY_CHANNEL = {
2468	id => "say",	2514	id => "say",
2469	title => "Map",	2515	title => "Map",
2470	reply => "say ",	2516	reply => "say ",
2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2517	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2472	};	2518	};
2473		2519
2474	our $CHAT_CHANNEL = {	2520	our $CHAT_CHANNEL = {
2475	id => "chat",	2521	id => "chat",
2476	title => "Chat",	2522	title => "Chat",
…		…
2531		2577
2532	=item $player_object->enter_link	2578	=item $player_object->enter_link
2533		2579
2534	Freezes the player and moves him/her to a special map (C<{link}>).	2580	Freezes the player and moves him/her to a special map (C<{link}>).
2535		2581
2536	The player should be reasonably safe there for short amounts of time. You	2582	The player should be reasonably safe there for short amounts of time (e.g.
2537	I<MUST> call C<leave_link> as soon as possible, though.	2583	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2584	though, as the palyer cannot control the character while it is on the link
		2585	map.
2538		2586
2539	Will never block.	2587	Will never block.
2540		2588
2541	=item $player_object->leave_link ($map, $x, $y)	2589	=item $player_object->leave_link ($map, $x, $y)
2542		2590
…		…
2567	return if UNIVERSAL::isa $self->map, "ext::map_link";	2615	return if UNIVERSAL::isa $self->map, "ext::map_link";
2568		2616
2569	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2617	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2570	if $self->map && $self->map->{path} ne "{link}";	2618	if $self->map && $self->map->{path} ne "{link}";
2571		2619
2572	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2620	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2573	}	2621	}
2574		2622
2575	sub cf::object::player::leave_link {	2623	sub cf::object::player::leave_link {
2576	my ($self, $map, $x, $y) = @_;	2624	my ($self, $map, $x, $y) = @_;
2577		2625
…		…
2594	($x, $y) = (-1, -1)	2642	($x, $y) = (-1, -1)
2595	unless (defined $x) && (defined $y);	2643	unless (defined $x) && (defined $y);
2596		2644
2597	# use -1 or undef as default coordinates, not 0, 0	2645	# use -1 or undef as default coordinates, not 0, 0
2598	($x, $y) = ($map->enter_x, $map->enter_y)	2646	($x, $y) = ($map->enter_x, $map->enter_y)
2599	if $x <=0 && $y <= 0;	2647	if $x <= 0 && $y <= 0;
2600		2648
2601	$map->load;	2649	$map->load;
2602	$map->load_neighbours;	2650	$map->load_neighbours;
2603		2651
2604	return unless $self->contr->active;	2652	return unless $self->contr->active;
2605	$self->activate_recursive;
2606		2653
2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2654	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2608	$self->enter_map ($map, $x, $y);	2655	$self->enter_map ($map, $x, $y);
		2656
		2657	# only activate afterwards, to support waiting in hooks
		2658	$self->activate_recursive;
2609	}	2659	}
2610		2660
2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2661	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2612		2662
2613	Moves the player to the given map-path and coordinates by first freezing	2663	Moves the player to the given map-path and coordinates by first freezing
…		…
2772	$self->contr->savebed ($map, $x, $y)	2822	$self->contr->savebed ($map, $x, $y)
2773	if $exit->flag (cf::FLAG_DAMNED);	2823	if $exit->flag (cf::FLAG_DAMNED);
2774		2824
2775	1	2825	1
2776	}) {	2826	}) {
2777	$self->message ("Something went wrong deep within the crossfire server. "	2827	$self->message ("Something went wrong deep within the deliantra server. "
2778	. "I'll try to bring you back to the map you were before. "	2828	. "I'll try to bring you back to the map you were before. "
2779	. "Please report this to the dungeon master!",	2829	. "Please report this to the dungeon master!",
2780	cf::NDI_UNIQUE | cf::NDI_RED);	2830	cf::NDI_UNIQUE | cf::NDI_RED);
2781		2831
2782	warn "ERROR in enter_exit: $@";	2832	warn "ERROR in enter_exit: $@";
…		…
2799	sub cf::client::send_drawinfo {	2849	sub cf::client::send_drawinfo {
2800	my ($self, $text, $flags) = @_;	2850	my ($self, $text, $flags) = @_;
2801		2851
2802	utf8::encode $text;	2852	utf8::encode $text;
2803	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2853	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2854	}
		2855
		2856	=item $client->send_big_packet ($pkt)
		2857
		2858	Like C<send_packet>, but tries to compress large packets, and fragments
		2859	them as required.
		2860
		2861	=cut
		2862
		2863	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2864
		2865	sub cf::client::send_big_packet {
		2866	my ($self, $pkt) = @_;
		2867
		2868	# try lzf for large packets
		2869	$pkt = "lzf " . Compress::LZF::compress $pkt
		2870	if 1024 <= length $pkt and $self->{can_lzf};
		2871
		2872	# split very large packets
		2873	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2874	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2875	$pkt = "frag";
		2876	}
		2877
		2878	$self->send_packet ($pkt);
2804	}	2879	}
2805		2880
2806	=item $client->send_msg ($channel, $msg, $color, [extra...])	2881	=item $client->send_msg ($channel, $msg, $color, [extra...])
2807		2882
2808	Send a drawinfo or msg packet to the client, formatting the msg for the	2883	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2812		2887
2813	=cut	2888	=cut
2814		2889
2815	# non-persistent channels (usually the info channel)	2890	# non-persistent channels (usually the info channel)
2816	our %CHANNEL = (	2891	our %CHANNEL = (
		2892	"c/motd" => {
		2893	id => "infobox",
		2894	title => "MOTD",
		2895	reply => undef,
		2896	tooltip => "The message of the day",
		2897	},
2817	"c/identify" => {	2898	"c/identify" => {
2818	id => "infobox",	2899	id => "infobox",
2819	title => "Identify",	2900	title => "Identify",
2820	reply => undef,	2901	reply => undef,
2821	tooltip => "Items recently identified",	2902	tooltip => "Items recently identified",
…		…
2823	"c/examine" => {	2904	"c/examine" => {
2824	id => "infobox",	2905	id => "infobox",
2825	title => "Examine",	2906	title => "Examine",
2826	reply => undef,	2907	reply => undef,
2827	tooltip => "Signs and other items you examined",	2908	tooltip => "Signs and other items you examined",
		2909	},
		2910	"c/shopinfo" => {
		2911	id => "infobox",
		2912	title => "Shop Info",
		2913	reply => undef,
		2914	tooltip => "What your bargaining skill tells you about the shop",
2828	},	2915	},
2829	"c/book" => {	2916	"c/book" => {
2830	id => "infobox",	2917	id => "infobox",
2831	title => "Book",	2918	title => "Book",
2832	reply => undef,	2919	reply => undef,
…		…
2848	id => "infobox",	2935	id => "infobox",
2849	title => "Body Parts",	2936	title => "Body Parts",
2850	reply => undef,	2937	reply => undef,
2851	tooltip => "Shows which body parts you posess and are available",	2938	tooltip => "Shows which body parts you posess and are available",
2852	},	2939	},
		2940	"c/statistics" => {
		2941	id => "infobox",
		2942	title => "Statistics",
		2943	reply => undef,
		2944	tooltip => "Shows your primary statistics",
		2945	},
		2946	"c/skills" => {
		2947	id => "infobox",
		2948	title => "Skills",
		2949	reply => undef,
		2950	tooltip => "Shows your experience per skill and item power",
		2951	},
		2952	"c/shopitems" => {
		2953	id => "infobox",
		2954	title => "Shop Items",
		2955	reply => undef,
		2956	tooltip => "Shows the items currently for sale in this shop",
		2957	},
		2958	"c/resistances" => {
		2959	id => "infobox",
		2960	title => "Resistances",
		2961	reply => undef,
		2962	tooltip => "Shows your resistances",
		2963	},
		2964	"c/pets" => {
		2965	id => "infobox",
		2966	title => "Pets",
		2967	reply => undef,
		2968	tooltip => "Shows information abotu your pets/a specific pet",
		2969	},
		2970	"c/perceiveself" => {
		2971	id => "infobox",
		2972	title => "Perceive Self",
		2973	reply => undef,
		2974	tooltip => "You gained detailed knowledge about yourself",
		2975	},
2853	"c/uptime" => {	2976	"c/uptime" => {
2854	id => "infobox",	2977	id => "infobox",
2855	title => "Uptime",	2978	title => "Uptime",
2856	reply => undef,	2979	reply => undef,
2857	tooltip => "How long the server has been running since last restart",	2980	tooltip => "How long the server has been running since last restart",
…		…
2866	id => "party",	2989	id => "party",
2867	title => "Party",	2990	title => "Party",
2868	reply => "gsay ",	2991	reply => "gsay ",
2869	tooltip => "Messages and chat related to your party",	2992	tooltip => "Messages and chat related to your party",
2870	},	2993	},
		2994	"c/death" => {
		2995	id => "death",
		2996	title => "Death",
		2997	reply => undef,
		2998	tooltip => "Reason for and more info about your most recent death",
		2999	},
		3000	"c/say" => $SAY_CHANNEL,
		3001	"c/chat" => $CHAT_CHANNEL,
2871	);	3002	);
2872		3003
2873	sub cf::client::send_msg {	3004	sub cf::client::send_msg {
2874	my ($self, $channel, $msg, $color, @extra) = @_;	3005	my ($self, $channel, $msg, $color, @extra) = @_;
2875		3006
2876	$msg = $self->pl->expand_cfpod ($msg);	3007	$msg = $self->pl->expand_cfpod ($msg)
		3008	unless $color & cf::NDI_VERBATIM;
2877		3009
2878	$color &= cf::NDI_CLIENT_MASK; # just in case...	3010	$color &= cf::NDI_CLIENT_MASK; # just in case...
2879		3011
2880	# check predefined channels, for the benefit of C	3012	# check predefined channels, for the benefit of C
2881	if ($CHANNEL{$channel}) {	3013	if ($CHANNEL{$channel}) {
2882	$channel = $CHANNEL{$channel};	3014	$channel = $CHANNEL{$channel};
2883		3015
2884	$self->ext_msg (channel_info => $channel)	3016	$self->ext_msg (channel_info => $channel);
2885	if $self->can_msg;
2886
2887	$channel = $channel->{id};	3017	$channel = $channel->{id};
2888		3018
2889	} elsif (ref $channel) {	3019	} elsif (ref $channel) {
2890	# send meta info to client, if not yet sent	3020	# send meta info to client, if not yet sent
2891	unless (exists $self->{channel}{$channel->{id}}) {	3021	unless (exists $self->{channel}{$channel->{id}}) {
2892	$self->{channel}{$channel->{id}} = $channel;	3022	$self->{channel}{$channel->{id}} = $channel;
2893	$self->ext_msg (channel_info => $channel)	3023	$self->ext_msg (channel_info => $channel);
2894	if $self->can_msg;
2895	}	3024	}
2896		3025
2897	$channel = $channel->{id};	3026	$channel = $channel->{id};
2898	}	3027	}
2899		3028
2900	return unless @extra || length $msg;	3029	return unless @extra || length $msg;
2901		3030
2902	if ($self->can_msg) {
2903	# default colour, mask it out	3031	# default colour, mask it out
2904	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3032	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2905	if $color & cf::NDI_DEF;	3033	if $color & cf::NDI_DEF;
2906		3034
2907	$self->send_packet ("msg " . $self->{json_coder}->encode (	3035	my $pkt = "msg "
		3036	. $self->{json_coder}->encode (
2908	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3037	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2909	} else {	3038	);
2910	if ($color >= 0) {
2911	# replace some tags by gcfclient-compatible ones
2912	for ($msg) {
2913	1 while
2914	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2915	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2916	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2917	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2918	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2919	}
2920		3039
2921	$color &= cf::NDI_COLOR_MASK;	3040	$self->send_big_packet ($pkt);
2922
2923	utf8::encode $msg;
2924
2925	if (0 && $msg =~ /\[/) {
2926	# COMMAND/INFO
2927	$self->send_packet ("drawextinfo $color 10 8 $msg")
2928	} else {
2929	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2930	$self->send_packet ("drawinfo $color $msg")
2931	}
2932	}
2933	}
2934	}	3041	}
2935		3042
2936	=item $client->ext_msg ($type, @msg)	3043	=item $client->ext_msg ($type, @msg)
2937		3044
2938	Sends an ext event to the client.	3045	Sends an ext event to the client.
…		…
2941		3048
2942	sub cf::client::ext_msg($$@) {	3049	sub cf::client::ext_msg($$@) {
2943	my ($self, $type, @msg) = @_;	3050	my ($self, $type, @msg) = @_;
2944		3051
2945	if ($self->extcmd == 2) {	3052	if ($self->extcmd == 2) {
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3053	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2947	} elsif ($self->extcmd == 1) { # TODO: remove	3054	} elsif ($self->extcmd == 1) { # TODO: remove
2948	push @msg, msgtype => "event_$type";	3055	push @msg, msgtype => "event_$type";
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3056	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}	3057	}
2951	}	3058	}
2952		3059
2953	=item $client->ext_reply ($msgid, @msg)	3060	=item $client->ext_reply ($msgid, @msg)
2954		3061
…		…
2958		3065
2959	sub cf::client::ext_reply($$@) {	3066	sub cf::client::ext_reply($$@) {
2960	my ($self, $id, @msg) = @_;	3067	my ($self, $id, @msg) = @_;
2961		3068
2962	if ($self->extcmd == 2) {	3069	if ($self->extcmd == 2) {
2963	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3070	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2964	} elsif ($self->extcmd == 1) {	3071	} elsif ($self->extcmd == 1) {
2965	#TODO: version 1, remove	3072	#TODO: version 1, remove
2966	unshift @msg, msgtype => "reply", msgid => $id;	3073	unshift @msg, msgtype => "reply", msgid => $id;
2967	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2968	}	3075	}
2969	}	3076	}
2970		3077
2971	=item $success = $client->query ($flags, "text", \&cb)	3078	=item $success = $client->query ($flags, "text", \&cb)
2972		3079
…		…
3073		3180
3074	$coro	3181	$coro
3075	}	3182	}
3076		3183
3077	cf::client->attach (	3184	cf::client->attach (
3078	on_destroy => sub {	3185	on_client_destroy => sub {
3079	my ($ns) = @_;	3186	my ($ns) = @_;
3080		3187
3081	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3188	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3082	},	3189	},
3083	);	3190	);
…		…
3099	our $safe_hole = new Safe::Hole;	3206	our $safe_hole = new Safe::Hole;
3100		3207
3101	$SIG{FPE} = 'IGNORE';	3208	$SIG{FPE} = 'IGNORE';
3102		3209
3103	$safe->permit_only (Opcode::opset qw(	3210	$safe->permit_only (Opcode::opset qw(
3104	:base_core :base_mem :base_orig :base_math	3211	:base_core :base_mem :base_orig :base_math :base_loop
3105	grepstart grepwhile mapstart mapwhile	3212	grepstart grepwhile mapstart mapwhile
3106	sort time	3213	sort time
3107	));	3214	));
3108		3215
3109	# here we export the classes and methods available to script code	3216	# here we export the classes and methods available to script code
…		…
3113	The following functions and methods are available within a safe environment:	3220	The following functions and methods are available within a safe environment:
3114		3221
3115	cf::object	3222	cf::object
3116	contr pay_amount pay_player map x y force_find force_add destroy	3223	contr pay_amount pay_player map x y force_find force_add destroy
3117	insert remove name archname title slaying race decrease split	3224	insert remove name archname title slaying race decrease split
		3225	value
3118		3226
3119	cf::object::player	3227	cf::object::player
3120	player	3228	player
3121		3229
3122	cf::player	3230	cf::player
…		…
3128	=cut	3236	=cut
3129		3237
3130	for (	3238	for (
3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3239	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3132	insert remove inv nrof name archname title slaying race	3240	insert remove inv nrof name archname title slaying race
3133	decrease split destroy)],	3241	decrease split destroy change_exp value msg lore send_msg)],
3134	["cf::object::player" => qw(player)],	3242	["cf::object::player" => qw(player)],
3135	["cf::player" => qw(peaceful)],	3243	["cf::player" => qw(peaceful send_msg)],
3136	["cf::map" => qw(trigger)],	3244	["cf::map" => qw(trigger)],
3137	) {	3245	) {
3138	no strict 'refs';	3246	no strict 'refs';
3139	my ($pkg, @funs) = @$_;	3247	my ($pkg, @funs) = @$_;
3140	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3248	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3158		3266
3159	my $qcode = $code;	3267	my $qcode = $code;
3160	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3268	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3161	$qcode =~ s/\n/\\n/g;	3269	$qcode =~ s/\n/\\n/g;
3162		3270
		3271	%vars = (_dummy => 0) unless %vars;
		3272
		3273	my @res;
3163	local $_;	3274	local $_;
3164	local @safe::cf::_safe_eval_args = values %vars;
3165		3275
3166	my $eval =	3276	my $eval =
3167	"do {\n"	3277	"do {\n"
3168	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3278	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3169	. "#line 0 \"{$qcode}\"\n"	3279	. "#line 0 \"{$qcode}\"\n"
3170	. $code	3280	. $code
3171	. "\n}"	3281	. "\n}"
3172	;	3282	;
3173		3283
		3284	if ($CFG{safe_eval}) {
3174	sub_generation_inc;	3285	sub_generation_inc;
		3286	local @safe::cf::_safe_eval_args = values %vars;
3175	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3287	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3176	sub_generation_inc;	3288	sub_generation_inc;
		3289	} else {
		3290	local @cf::_safe_eval_args = values %vars;
		3291	@res = wantarray ? eval eval : scalar eval $eval;
		3292	}
3177		3293
3178	if ($@) {	3294	if ($@) {
3179	warn "$@";	3295	warn "$@";
3180	warn "while executing safe code '$code'\n";	3296	warn "while executing safe code '$code'\n";
3181	warn "with arguments " . (join " ", %vars) . "\n";	3297	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3200	=cut	3316	=cut
3201		3317
3202	sub register_script_function {	3318	sub register_script_function {
3203	my ($fun, $cb) = @_;	3319	my ($fun, $cb) = @_;
3204		3320
3205	no strict 'refs';	3321	$fun = "safe::$fun" if $CFG{safe_eval};
3206	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3322	*$fun = $safe_hole->wrap ($cb);
3207	}	3323	}
3208		3324
3209	=back	3325	=back
3210		3326
3211	=cut	3327	=cut
…		…
3232		3348
3233	$facedata->{version} == 2	3349	$facedata->{version} == 2
3234	or cf::cleanup "$path: version mismatch, cannot proceed.";	3350	or cf::cleanup "$path: version mismatch, cannot proceed.";
3235		3351
3236	# patch in the exptable	3352	# patch in the exptable
		3353	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3237	$facedata->{resource}{"res/exp_table"} = {	3354	$facedata->{resource}{"res/exp_table"} = {
3238	type => FT_RSRC,	3355	type => FT_RSRC,
3239	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3356	data => $exp_table,
		3357	hash => (Digest::MD5::md5 $exp_table),
3240	};	3358	};
3241	cf::cede_to_tick;	3359	cf::cede_to_tick;
3242		3360
3243	{	3361	{
3244	my $faces = $facedata->{faceinfo};	3362	my $faces = $facedata->{faceinfo};
…		…
3246	while (my ($face, $info) = each %$faces) {	3364	while (my ($face, $info) = each %$faces) {
3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3365	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3248		3366
3249	cf::face::set_visibility $idx, $info->{visibility};	3367	cf::face::set_visibility $idx, $info->{visibility};
3250	cf::face::set_magicmap $idx, $info->{magicmap};	3368	cf::face::set_magicmap $idx, $info->{magicmap};
3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3369	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3370	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3253		3371
3254	cf::cede_to_tick;	3372	cf::cede_to_tick;
3255	}	3373	}
3256		3374
3257	while (my ($face, $info) = each %$faces) {	3375	while (my ($face, $info) = each %$faces) {
…		…
3281		3399
3282	cf::anim::invalidate_all; # d'oh	3400	cf::anim::invalidate_all; # d'oh
3283	}	3401	}
3284		3402
3285	{	3403	{
3286	# TODO: for gcfclient pleasure, we should give resources
3287	# that gcfclient doesn't grok a >10000 face index.
3288	my $res = $facedata->{resource};	3404	my $res = $facedata->{resource};
3289		3405
3290	while (my ($name, $info) = each %$res) {	3406	while (my ($name, $info) = each %$res) {
3291	if (defined $info->{type}) {	3407	if (defined $info->{type}) {
3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3408	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3293	my $data;
3294		3409
3295	if ($info->{type} & 1) {	3410	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3296	# prepend meta info
3297
3298	my $meta = $enc->encode ({
3299	name => $name,
3300	%{ $info->{meta} || {} },
3301	});
3302
3303	$data = pack "(w/a*)*", $meta, $info->{data};
3304	} else {
3305	$data = $info->{data};
3306	}
3307
3308	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3309	cf::face::set_type $idx, $info->{type};	3411	cf::face::set_type $idx, $info->{type};
3310	} else {	3412	} else {
3311	$RESOURCE{$name} = $info;	3413	$RESOURCE{$name} = $info;
3312	}	3414	}
3313		3415
…		…
3396	reload_treasures;	3498	reload_treasures;
3397		3499
3398	warn "finished reloading resource files\n";	3500	warn "finished reloading resource files\n";
3399	}	3501	}
3400		3502
3401	sub init {
3402	my $guard = freeze_mainloop;
3403
3404	evthread_start IO::AIO::poll_fileno;
3405
3406	reload_resources;
3407	}
3408
3409	sub reload_config {	3503	sub reload_config {
		3504	warn "reloading config file...\n";
		3505
3410	open my $fh, "<:utf8", "$CONFDIR/config"	3506	open my $fh, "<:utf8", "$CONFDIR/config"
3411	or return;	3507	or return;
3412		3508
3413	local $/;	3509	local $/;
3414	*CFG = YAML::Load <$fh>;	3510	*CFG = YAML::XS::Load scalar <$fh>;
3415		3511
3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3512	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3417		3513
3418	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3514	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3419	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3515	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3423	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3519	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3424	and die "WARNING: m(un)lockall failed: $!\n";	3520	and die "WARNING: m(un)lockall failed: $!\n";
3425	};	3521	};
3426	warn $@ if $@;	3522	warn $@ if $@;
3427	}	3523	}
		3524
		3525	warn "finished reloading resource files\n";
		3526	}
		3527
		3528	sub pidfile() {
		3529	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3530	or die "$PIDFILE: $!";
		3531	flock $fh, &Fcntl::LOCK_EX
		3532	or die "$PIDFILE: flock: $!";
		3533	$fh
		3534	}
		3535
		3536	# make sure only one server instance is running at any one time
		3537	sub atomic {
		3538	my $fh = pidfile;
		3539
		3540	my $pid = <$fh>;
		3541	kill 9, $pid if $pid > 0;
		3542
		3543	seek $fh, 0, 0;
		3544	print $fh $$;
		3545	}
		3546
		3547	sub main_loop {
		3548	warn "EV::loop starting\n";
		3549	if (1) {
		3550	EV::loop;
		3551	}
		3552	warn "EV::loop returned\n";
		3553	goto &main_loop unless $REALLY_UNLOOP;
3428	}	3554	}
3429		3555
3430	sub main {	3556	sub main {
		3557	cf::init_globals; # initialise logging
		3558
		3559	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3560	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3561	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3562	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3563
		3564	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3565
3431	# we must not ever block the main coroutine	3566	# we must not ever block the main coroutine
3432	local $Coro::idle = sub {	3567	local $Coro::idle = sub {
3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3568	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3434	(async {	3569	(async {
3435	$Coro::current->{desc} = "IDLE BUG HANDLER";	3570	$Coro::current->{desc} = "IDLE BUG HANDLER";
3436	EV::loop EV::LOOP_ONESHOT;	3571	EV::loop EV::LOOP_ONESHOT;
3437	})->prio (Coro::PRIO_MAX);	3572	})->prio (Coro::PRIO_MAX);
3438	};	3573	};
3439		3574
3440	{	3575	evthread_start IO::AIO::poll_fileno;
3441	my $guard = freeze_mainloop;	3576
		3577	cf::sync_job {
		3578	cf::init_experience;
		3579	cf::init_anim;
		3580	cf::init_attackmess;
		3581	cf::init_dynamic;
		3582
		3583	cf::load_settings;
		3584	cf::load_materials;
		3585
		3586	reload_resources;
3442	reload_config;	3587	reload_config;
3443	db_init;	3588	db_init;
		3589
		3590	cf::init_uuid;
		3591	cf::init_signals;
		3592	cf::init_skills;
		3593
		3594	cf::init_beforeplay;
		3595
		3596	atomic;
		3597
3444	load_extensions;	3598	load_extensions;
3445		3599
3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3600	utime time, time, $RUNTIMEFILE;
		3601
		3602	# no (long-running) fork's whatsoever before this point(!)
		3603	use POSIX ();
		3604	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3605
		3606	(pop @POST_INIT)->(0) while @POST_INIT;
3447	}	3607	};
3448		3608
3449	EV::loop;	3609	cf::object::thawer::errors_are_fatal 0;
		3610	warn "parse errors in files are no longer fatal from this point on.\n";
		3611
		3612	main_loop;
3450	}	3613	}
3451		3614
3452	#############################################################################	3615	#############################################################################
3453	# initialisation and cleanup	3616	# initialisation and cleanup
3454		3617
3455	# install some emergency cleanup handlers	3618	# install some emergency cleanup handlers
3456	BEGIN {	3619	BEGIN {
3457	our %SIGWATCHER = ();	3620	our %SIGWATCHER = ();
3458	for my $signal (qw(INT HUP TERM)) {	3621	for my $signal (qw(INT HUP TERM)) {
3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3622	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3460	cf::cleanup "SIG$signal";	3623	cf::cleanup "SIG$signal";
3461	};	3624	};
3462	}	3625	}
3463	}	3626	}
3464		3627
3465	sub write_runtime_sync {	3628	sub write_runtime_sync {
3466	my $runtime = "$LOCALDIR/runtime";	3629	my $t0 = AE::time;
3467		3630
3468	# first touch the runtime file to show we are still running:	3631	# first touch the runtime file to show we are still running:
3469	# the fsync below can take a very very long time.	3632	# the fsync below can take a very very long time.
3470		3633
3471	IO::AIO::aio_utime $runtime, undef, undef;	3634	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3472		3635
3473	my $guard = cf::lock_acquire "write_runtime";	3636	my $guard = cf::lock_acquire "write_runtime";
3474		3637
3475	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3638	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3476	or return;	3639	or return;
3477		3640
3478	my $value = $cf::RUNTIME + 90 + 10;	3641	my $value = $cf::RUNTIME + 90 + 10;
3479	# 10 is the runtime save interval, for a monotonic clock	3642	# 10 is the runtime save interval, for a monotonic clock
3480	# 60 allows for the watchdog to kill the server.	3643	# 60 allows for the watchdog to kill the server.
…		…
3490	aio_utime $fh, undef, undef;	3653	aio_utime $fh, undef, undef;
3491		3654
3492	close $fh	3655	close $fh
3493	or return;	3656	or return;
3494		3657
3495	aio_rename "$runtime~", $runtime	3658	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3496	and return;	3659	and return;
3497		3660
3498	warn "runtime file written.\n";	3661	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3499		3662
3500	1	3663	1
3501	}	3664	}
3502		3665
3503	our $uuid_lock;	3666	our $uuid_lock;
…		…
3512	my $uuid = "$LOCALDIR/uuid";	3675	my $uuid = "$LOCALDIR/uuid";
3513		3676
3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3677	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3515	or return;	3678	or return;
3516		3679
3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3680	my $value = uuid_seq uuid_cur;
		3681
		3682	unless ($value) {
		3683	warn "cowardly refusing to write zero uuid value!\n";
		3684	return;
		3685	}
		3686
		3687	my $value = uuid_str $value + $uuid_skip;
3518	$uuid_skip = 0;	3688	$uuid_skip = 0;
3519		3689
3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3690	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3521	and return;	3691	and return;
3522		3692
…		…
3544	}	3714	}
3545		3715
3546	sub emergency_save() {	3716	sub emergency_save() {
3547	my $freeze_guard = cf::freeze_mainloop;	3717	my $freeze_guard = cf::freeze_mainloop;
3548		3718
3549	warn "enter emergency perl save\n";	3719	warn "emergency_perl_save: enter\n";
3550		3720
3551	cf::sync_job {	3721	cf::sync_job {
		3722	# this is a trade-off: we want to be very quick here, so
		3723	# save all maps without fsync, and later call a global sync
		3724	# (which in turn might be very very slow)
		3725	local $USE_FSYNC = 0;
		3726
3552	# use a peculiar iteration method to avoid tripping on perl	3727	# use a peculiar iteration method to avoid tripping on perl
3553	# refcount bugs in for. also avoids problems with players	3728	# refcount bugs in for. also avoids problems with players
3554	# and maps saved/destroyed asynchronously.	3729	# and maps saved/destroyed asynchronously.
3555	warn "begin emergency player save\n";	3730	warn "emergency_perl_save: begin player save\n";
3556	for my $login (keys %cf::PLAYER) {	3731	for my $login (keys %cf::PLAYER) {
3557	my $pl = $cf::PLAYER{$login} or next;	3732	my $pl = $cf::PLAYER{$login} or next;
3558	$pl->valid or next;	3733	$pl->valid or next;
3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3734	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3560	$pl->save;	3735	$pl->save;
3561	}	3736	}
3562	warn "end emergency player save\n";	3737	warn "emergency_perl_save: end player save\n";
3563		3738
3564	warn "begin emergency map save\n";	3739	warn "emergency_perl_save: begin map save\n";
3565	for my $path (keys %cf::MAP) {	3740	for my $path (keys %cf::MAP) {
3566	my $map = $cf::MAP{$path} or next;	3741	my $map = $cf::MAP{$path} or next;
3567	$map->valid or next;	3742	$map->valid or next;
3568	$map->save;	3743	$map->save;
3569	}	3744	}
3570	warn "end emergency map save\n";	3745	warn "emergency_perl_save: end map save\n";
3571		3746
3572	warn "begin emergency database checkpoint\n";	3747	warn "emergency_perl_save: begin database checkpoint\n";
3573	BDB::db_env_txn_checkpoint $DB_ENV;	3748	BDB::db_env_txn_checkpoint $DB_ENV;
3574	warn "end emergency database checkpoint\n";	3749	warn "emergency_perl_save: end database checkpoint\n";
3575		3750
3576	warn "begin write uuid\n";	3751	warn "emergency_perl_save: begin write uuid\n";
3577	write_uuid_sync 1;	3752	write_uuid_sync 1;
3578	warn "end write uuid\n";	3753	warn "emergency_perl_save: end write uuid\n";
3579	};	3754	};
3580		3755
		3756	warn "emergency_perl_save: starting sync()\n";
		3757	IO::AIO::aio_sync sub {
		3758	warn "emergency_perl_save: finished sync()\n";
		3759	};
		3760
3581	warn "leave emergency perl save\n";	3761	warn "emergency_perl_save: leave\n";
3582	}	3762	}
3583		3763
3584	sub post_cleanup {	3764	sub post_cleanup {
3585	my ($make_core) = @_;	3765	my ($make_core) = @_;
3586		3766
3587	warn Carp::longmess "post_cleanup backtrace"	3767	warn Carp::longmess "post_cleanup backtrace"
3588	if $make_core;	3768	if $make_core;
		3769
		3770	my $fh = pidfile;
		3771	unlink $PIDFILE if <$fh> == $$;
		3772	}
		3773
		3774	# a safer delete_package, copied from Symbol
		3775	sub clear_package($) {
		3776	my $pkg = shift;
		3777
		3778	# expand to full symbol table name if needed
		3779	unless ($pkg =~ /^main::.*::$/) {
		3780	$pkg = "main$pkg" if $pkg =~ /^::/;
		3781	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3782	$pkg .= '::' unless $pkg =~ /::$/;
		3783	}
		3784
		3785	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3786	my $stem_symtab = *{$stem}{HASH};
		3787
		3788	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3789	or return;
		3790
		3791	# clear all symbols
		3792	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3793	for my $name (keys %$leaf_symtab) {
		3794	_gv_clear *{"$pkg$name"};
		3795	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3796	}
3589	}	3797	}
3590		3798
3591	sub do_reload_perl() {	3799	sub do_reload_perl() {
3592	# can/must only be called in main	3800	# can/must only be called in main
3593	if ($Coro::current != $Coro::main) {	3801	if (in_main) {
3594	warn "can only reload from main coroutine";	3802	warn "can only reload from main coroutine";
3595	return;	3803	return;
3596	}	3804	}
3597		3805
		3806	return if $RELOAD++;
		3807
		3808	my $t1 = AE::time;
		3809
		3810	while ($RELOAD) {
3598	warn "reloading...";	3811	warn "reloading...";
3599		3812
3600	warn "entering sync_job";	3813	warn "entering sync_job";
3601		3814
3602	cf::sync_job {	3815	cf::sync_job {
3603	cf::write_runtime_sync; # external watchdog should not bark	3816	cf::write_runtime_sync; # external watchdog should not bark
3604	cf::emergency_save;	3817	cf::emergency_save;
3605	cf::write_runtime_sync; # external watchdog should not bark	3818	cf::write_runtime_sync; # external watchdog should not bark
3606		3819
3607	warn "syncing database to disk";	3820	warn "syncing database to disk";
3608	BDB::db_env_txn_checkpoint $DB_ENV;	3821	BDB::db_env_txn_checkpoint $DB_ENV;
3609		3822
3610	# if anything goes wrong in here, we should simply crash as we already saved	3823	# if anything goes wrong in here, we should simply crash as we already saved
3611		3824
3612	warn "flushing outstanding aio requests";	3825	warn "flushing outstanding aio requests";
3613	for (;;) {
3614	BDB::flush;
3615	IO::AIO::flush;
3616	Coro::cede_notself;
3617	last unless IO::AIO::nreqs || BDB::nreqs;	3826	while (IO::AIO::nreqs || BDB::nreqs) {
3618	warn "iterate...";	3827	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3619	}
3620
3621	++$RELOAD;
3622
3623	warn "cancelling all extension coros";
3624	$_->cancel for values %EXT_CORO;
3625	%EXT_CORO = ();
3626
3627	warn "removing commands";
3628	%COMMAND = ();
3629
3630	warn "removing ext/exti commands";
3631	%EXTCMD = ();
3632	%EXTICMD = ();
3633
3634	warn "unloading/nuking all extensions";
3635	for my $pkg (@EXTS) {
3636	warn "... unloading $pkg";
3637
3638	if (my $cb = $pkg->can ("unload")) {
3639	eval {
3640	$cb->($pkg);
3641	1
3642	} or warn "$pkg unloaded, but with errors: $@";
3643	}	3828	}
3644		3829
3645	warn "... nuking $pkg";	3830	warn "cancelling all extension coros";
3646	Symbol::delete_package $pkg;	3831	$_->cancel for values %EXT_CORO;
3647	}	3832	%EXT_CORO = ();
3648		3833
3649	warn "unloading all perl modules loaded from $LIBDIR";	3834	warn "removing commands";
3650	while (my ($k, $v) = each %INC) {	3835	%COMMAND = ();
3651	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3652		3836
		3837	warn "removing ext/exti commands";
		3838	%EXTCMD = ();
		3839	%EXTICMD = ();
		3840
		3841	warn "unloading/nuking all extensions";
		3842	for my $pkg (@EXTS) {
3653	warn "... unloading $k";	3843	warn "... unloading $pkg";
3654	delete $INC{$k};
3655		3844
3656	$k =~ s/\.pm$//;
3657	$k =~ s/\//::/g;
3658
3659	if (my $cb = $k->can ("unload_module")) {	3845	if (my $cb = $pkg->can ("unload")) {
		3846	eval {
3660	$cb->();	3847	$cb->($pkg);
		3848	1
		3849	} or warn "$pkg unloaded, but with errors: $@";
		3850	}
		3851
		3852	warn "... clearing $pkg";
		3853	clear_package $pkg;
3661	}	3854	}
3662		3855
3663	Symbol::delete_package $k;	3856	warn "unloading all perl modules loaded from $LIBDIR";
		3857	while (my ($k, $v) = each %INC) {
		3858	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3859
		3860	warn "... unloading $k";
		3861	delete $INC{$k};
		3862
		3863	$k =~ s/\.pm$//;
		3864	$k =~ s/\//::/g;
		3865
		3866	if (my $cb = $k->can ("unload_module")) {
		3867	$cb->();
		3868	}
		3869
		3870	clear_package $k;
3664	}	3871	}
3665		3872
3666	warn "getting rid of safe::, as good as possible";	3873	warn "getting rid of safe::, as good as possible";
3667	Symbol::delete_package "safe::$_"	3874	clear_package "safe::$_"
3668	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3875	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3669		3876
3670	warn "unloading cf.pm \"a bit\"";	3877	warn "unloading cf.pm \"a bit\"";
3671	delete $INC{"cf.pm"};	3878	delete $INC{"cf.pm"};
3672	delete $INC{"cf/pod.pm"};	3879	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3673		3880
3674	# don't, removes xs symbols, too,	3881	# don't, removes xs symbols, too,
3675	# and global variables created in xs	3882	# and global variables created in xs
3676	#Symbol::delete_package __PACKAGE__;	3883	#clear_package __PACKAGE__;
3677		3884
3678	warn "unload completed, starting to reload now";	3885	warn "unload completed, starting to reload now";
3679		3886
3680	warn "reloading cf.pm";	3887	warn "reloading cf.pm";
3681	require cf;	3888	require cf;
3682	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3889	cf::_connect_to_perl_1;
3683		3890
3684	warn "loading config and database again";	3891	warn "loading config and database again";
3685	cf::reload_config;	3892	cf::reload_config;
3686		3893
3687	warn "loading extensions";	3894	warn "loading extensions";
3688	cf::load_extensions;	3895	cf::load_extensions;
3689		3896
		3897	if ($REATTACH_ON_RELOAD) {
3690	warn "reattaching attachments to objects/players";	3898	warn "reattaching attachments to objects/players";
3691	_global_reattach; # objects, sockets	3899	_global_reattach; # objects, sockets
3692	warn "reattaching attachments to maps";	3900	warn "reattaching attachments to maps";
3693	reattach $_ for values %MAP;	3901	reattach $_ for values %MAP;
3694	warn "reattaching attachments to players";	3902	warn "reattaching attachments to players";
3695	reattach $_ for values %PLAYER;	3903	reattach $_ for values %PLAYER;
		3904	}
3696		3905
		3906	warn "running post_init jobs";
		3907	(pop @POST_INIT)->(1) while @POST_INIT;
		3908
3697	warn "leaving sync_job";	3909	warn "leaving sync_job";
3698		3910
3699	1	3911	1
3700	} or do {	3912	} or do {
3701	warn $@;	3913	warn $@;
3702	cf::cleanup "error while reloading, exiting.";	3914	cf::cleanup "error while reloading, exiting.";
3703	};	3915	};
3704		3916
3705	warn "reloaded";	3917	warn "reloaded";
		3918	--$RELOAD;
		3919	}
		3920
		3921	$t1 = AE::time - $t1;
		3922	warn "reload completed in ${t1}s\n";
3706	};	3923	};
3707		3924
3708	our $RELOAD_WATCHER; # used only during reload	3925	our $RELOAD_WATCHER; # used only during reload
3709		3926
3710	sub reload_perl() {	3927	sub reload_perl() {
3711	# doing reload synchronously and two reloads happen back-to-back,	3928	# doing reload synchronously and two reloads happen back-to-back,
3712	# coro crashes during coro_state_free->destroy here.	3929	# coro crashes during coro_state_free->destroy here.
3713		3930
		3931	$RELOAD_WATCHER ||= cf::async {
		3932	Coro::AIO::aio_wait cache_extensions;
		3933
3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3934	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3715	do_reload_perl;	3935	do_reload_perl;
3716	undef $RELOAD_WATCHER;	3936	undef $RELOAD_WATCHER;
		3937	};
3717	};	3938	};
3718	}	3939	}
3719		3940
3720	register_command "reload" => sub {	3941	register_command "reload" => sub {
3721	my ($who, $arg) = @_;	3942	my ($who, $arg) = @_;
…		…
3735		3956
3736	our @WAIT_FOR_TICK;	3957	our @WAIT_FOR_TICK;
3737	our @WAIT_FOR_TICK_BEGIN;	3958	our @WAIT_FOR_TICK_BEGIN;
3738		3959
3739	sub wait_for_tick {	3960	sub wait_for_tick {
3740	return if tick_inhibit || $Coro::current == $Coro::main;	3961	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3741		3962
3742	my $signal = new Coro::Signal;	3963	my $signal = new Coro::Signal;
3743	push @WAIT_FOR_TICK, $signal;	3964	push @WAIT_FOR_TICK, $signal;
3744	$signal->wait;	3965	$signal->wait;
3745	}	3966	}
3746		3967
3747	sub wait_for_tick_begin {	3968	sub wait_for_tick_begin {
3748	return if tick_inhibit || $Coro::current == $Coro::main;	3969	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3749		3970
3750	my $signal = new Coro::Signal;	3971	my $signal = new Coro::Signal;
3751	push @WAIT_FOR_TICK_BEGIN, $signal;	3972	push @WAIT_FOR_TICK_BEGIN, $signal;
3752	$signal->wait;	3973	$signal->wait;
3753	}	3974	}
…		…
3758	unless ++$bug_warning > 10;	3979	unless ++$bug_warning > 10;
3759	return;	3980	return;
3760	}	3981	}
3761		3982
3762	cf::server_tick; # one server iteration	3983	cf::server_tick; # one server iteration
		3984
		3985	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3763		3986
3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3987	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3988	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3766	Coro::async_pool {	3989	Coro::async_pool {
3767	$Coro::current->{desc} = "runtime saver";	3990	$Coro::current->{desc} = "runtime saver";
…		…
3790	}	4013	}
3791		4014
3792	{	4015	{
3793	# configure BDB	4016	# configure BDB
3794		4017
3795	BDB::min_parallel 8;	4018	BDB::min_parallel 16;
3796	BDB::max_poll_reqs $TICK * 0.1;	4019	BDB::max_poll_reqs $TICK * 0.1;
3797	$AnyEvent::BDB::WATCHER->priority (1);	4020	$AnyEvent::BDB::WATCHER->priority (1);
3798		4021
3799	unless ($DB_ENV) {	4022	unless ($DB_ENV) {
3800	$DB_ENV = BDB::db_env_create;	4023	$DB_ENV = BDB::db_env_create;
3801	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4024	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3802	| BDB::LOG_AUTOREMOVE, 1);	4025	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4026	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3803	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4027	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3804	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4028	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3805		4029
3806	cf::sync_job {	4030	cf::sync_job {
3807	eval {	4031	eval {
…		…
3846	$msg =~ s/\n//;	4070	$msg =~ s/\n//;
3847		4071
3848	# limit the # of concurrent backtraces	4072	# limit the # of concurrent backtraces
3849	if ($_log_backtrace < 2) {	4073	if ($_log_backtrace < 2) {
3850	++$_log_backtrace;	4074	++$_log_backtrace;
		4075	my $perl_bt = Carp::longmess $msg;
3851	async {	4076	async {
3852	$Coro::current->{desc} = "abt $msg";	4077	$Coro::current->{desc} = "abt $msg";
3853		4078
3854	my @bt = fork_call {	4079	my @bt = fork_call {
3855	@addr = map { sprintf "%x", $_ } @addr;	4080	@addr = map { sprintf "%x", $_ } @addr;
…		…
3866	}	4091	}
3867		4092
3868	@funcs	4093	@funcs
3869	};	4094	};
3870		4095
3871	LOG llevInfo, "[ABT] $msg\n";	4096	LOG llevInfo, "[ABT] $perl_bt\n";
		4097	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3872	LOG llevInfo, "[ABT] $_\n" for @bt;	4098	LOG llevInfo, "[ABT] $_\n" for @bt;
3873	--$_log_backtrace;	4099	--$_log_backtrace;
3874	};	4100	};
3875	} else {	4101	} else {
3876	LOG llevInfo, "[ABT] $msg\n";	4102	LOG llevInfo, "[ABT] $msg\n";
3877	LOG llevInfo, "[ABT] [suppressed]\n";	4103	LOG llevInfo, "[ABT] [suppressed]\n";
3878	}	4104	}
3879	}	4105	}
3880		4106
3881	# load additional modules	4107	# load additional modules
3882	use cf::pod;	4108	require "cf/$_.pm" for @EXTRA_MODULES;
		4109	cf::_connect_to_perl_2;
3883		4110
3884	END { cf::emergency_save }	4111	END { cf::emergency_save }
3885		4112
3886	1	4113	1
3887		4114

Diff Legend

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