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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.395 by root, Sat Nov 10 22:41:59 2007 UTC vs.
Revision 1.523 by root, Sat Apr 17 02:39:46 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 Event;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.1 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.51 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
75		115
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	118	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		120
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	124	our $DB_ENV;
89		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
90	our %CFG;	128	our %CFG;
91		129
92	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	131	our $RUNTIME;
		132	our $NOW;
94		133
95	our (%PLAYER, %PLAYER_LOADING); # all users	134	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	135	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	136	our $LINK_MAP; # the special {link} map, which is always available
98		137
99	# 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 ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		140
102	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)
103	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
104	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 $REALLY_UNLOOP; # never set to true, please :)
105		150
106	binmode STDOUT;	151	binmode STDOUT;
107	binmode STDERR;	152	binmode STDERR;
108		153
109	# read virtual server time, if available	154	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
114	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
115		162
116	mkdir $_	163	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		165
119	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
120		167
121	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::"} };
122		184
123	#############################################################################	185	#############################################################################
124		186
125	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
126		188
…		…
173	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
174	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.
175		237
176	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
177		239
178	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
179	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
180	that call.	242	that call.
181		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
182	=back	250	=back
183		251
184	=cut	252	=cut
185		253
186	BEGIN {	254	$Coro::State::WARNHOOK = sub {
187	*CORE::GLOBAL::warn = sub {
188	my $msg = join "", @_;	255	my $msg = join "", @_;
189		256
190	$msg .= "\n"	257	$msg .= "\n"
191	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
192		259
193	$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;
194		261
195	LOG llevError, $msg;	262	LOG llevError, $msg;
196	};	263	};
197	}	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	};
198		278
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	289	for my $pkg (qw(
210	cf::global cf::attachable	290	cf::global cf::attachable
211	cf::object cf::object::player	291	cf::object cf::object::player
212	cf::client cf::player	292	cf::client cf::player
213	cf::arch cf::living	293	cf::arch cf::living
		294	cf::map cf::mapspace
214	cf::map cf::party cf::region	295	cf::party cf::region
215	)) {	296	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	298	}
219		299
220	$Event::DIED = sub {	300	$EV::DIED = sub {
221	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
222	};	302	};
223		303
224	#############################################################################	304	#############################################################################
225		305
226	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	328	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	329	$d
250	} || "[unable to dump $_[0]: '$@']";	330	} || "[unable to dump $_[0]: '$@']";
251	}	331	}
252		332
253	=item $ref = cf::from_json $json	333	=item $ref = cf::decode_json $json
254		334
255	Converts a JSON string into the corresponding perl data structure.	335	Converts a JSON string into the corresponding perl data structure.
256		336
257	=item $json = cf::to_json $ref	337	=item $json = cf::encode_json $ref
258		338
259	Converts a perl data structure into its JSON representation.	339	Converts a perl data structure into its JSON representation.
260		340
261	=cut	341	=cut
262		342
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		344
265	sub to_json ($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
		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	}
267		361
268	=item cf::lock_wait $string	362	=item cf::lock_wait $string
269		363
270	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
271		365
272	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
273		367
274	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
275	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,
276	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
277	returned.	371	returned.
278		372
279	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
280	deadlocked coro.	374	deadlocked coro.
…		…
286		380
287	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.
288		382
289	=cut	383	=cut
290		384
291	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		386
294	sub lock_wait($) {	387	sub lock_wait($) {
295	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	389	}
308		390
309	sub lock_acquire($) {	391	sub lock_acquire($) {
310	my ($key) = @_;	392	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	393	}
324		394
325	sub lock_active($) {	395	sub lock_active($) {
326	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	397	}
330		398
331	sub freeze_mainloop {	399	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	400	tick_inhibit_inc;
333		401
334	my $guard = Coro::guard {	402	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	403	}
336	};	404
337	$TICK_WATCHER->stop;	405	=item cf::periodic $interval, $cb
338	$guard	406
		407	Like EV::periodic, but randomly selects a starting point so that the actions
		408	get spread over time.
		409
		410	=cut
		411
		412	sub periodic($$) {
		413	my ($interval, $cb) = @_;
		414
		415	my $start = rand List::Util::min 180, $interval;
		416
		417	EV::periodic $start, $interval, 0, $cb
339	}	418	}
340		419
341	=item cf::get_slot $time[, $priority[, $name]]	420	=item cf::get_slot $time[, $priority[, $name]]
342		421
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	422	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		430
352	=cut	431	=cut
353		432
354	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
356		436
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
360		440
361	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
362		443
363	while () {	444	while () {
364	next_job:	445	next_job:
		446
365	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	448
367	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	453	$job->[2]->send;
371	Coro::cede;	454	Coro::cede;
372	goto next_job;	455	goto next_job;
373	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	458	}
375	}	459	}
376		460
377	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
378	# 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
379	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	464	$signal->wait;
381	} else {	465	} else {
		466	$busy = 0;
382	Coro::schedule;	467	Coro::schedule;
383	}	468	}
384	}	469	}
385	};	470	};
386		471
387	sub get_slot($;$$) {	472	sub get_slot($;$$) {
		473	return if tick_inhibit || $Coro::current == $Coro::main;
		474
388	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
389		476
390	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
391	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
392		480
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
422		510
423	sub sync_job(&) {	511	sub sync_job(&) {
424	my ($job) = @_;	512	my ($job) = @_;
425		513
426	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	515	my $time = AE::time;
428		516
429	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
431		519
432	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
433		521
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	522	my $freeze_guard = freeze_mainloop;
437		523
438	my $busy = 1;	524	my $busy = 1;
439	my @res;	525	my @res;
440		526
…		…
447		533
448	while ($busy) {	534	while ($busy) {
449	if (Coro::nready) {	535	if (Coro::nready) {
450	Coro::cede_notself;	536	Coro::cede_notself;
451	} else {	537	} else {
452	Event::one_event;	538	EV::loop EV::LOOP_ONESHOT;
453	}	539	}
454	}	540	}
455		541
456	$time = Event::time - $time;	542	my $time = AE::time - $time;
457		543
458	LOG llevError | logBacktrace, Carp::longmess "long sync job"
459	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
460
461	$tick_start += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
462		545
463	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
464	} else {	547	} else {
465	# we are in another coroutine, how wonderful, everything just works	548	# we are in another coroutine, how wonderful, everything just works
466		549
…		…
491	=item fork_call { }, $args	574	=item fork_call { }, $args
492		575
493	Executes the given code block with the given arguments in a seperate	576	Executes the given code block with the given arguments in a seperate
494	process, returning the results. Everything must be serialisable with	577	process, returning the results. Everything must be serialisable with
495	Coro::Storable. May, of course, block. Note that the executed sub may	578	Coro::Storable. May, of course, block. Note that the executed sub may
496	never block itself or use any form of Event handling.	579	never block itself or use any form of event handling.
497		580
498	=cut	581	=cut
499		582
500	sub fork_call(&@) {	583	sub fork_call(&@) {
501	my ($cb, @args) = @_;	584	my ($cb, @args) = @_;
…		…
508	reset_signals;	591	reset_signals;
509	&$cb	592	&$cb
510	}, @args;	593	}, @args;
511		594
512	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
513	}	634	}
514		635
515	=item $value = cf::db_get $family => $key	636	=item $value = cf::db_get $family => $key
516		637
517	Returns a single value from the environment database.	638	Returns a single value from the environment database.
…		…
656		777
657	#############################################################################	778	#############################################################################
658		779
659	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
660		781
661	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
662	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")
663	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
664		785
665	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>
666	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
…		…
716	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
717		838
718	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
719	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
720		841
721	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
722	that are attached at load/instantiate time, thus the need for a name.	843	that are attached at load/instantiate time, thus the need for a name.
723		844
724	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
725		846
726	=over 4	847	=over 4
…		…
954	}	1075	}
955		1076
956	0	1077	0
957	}	1078	}
958		1079
959	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1080	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960		1081
961	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1082	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962		1083
963	Generate an object-specific event with the given arguments.	1084	Generate an object-specific event with the given arguments.
964		1085
…		…
1017		1138
1018	sub reattach {	1139	sub reattach {
1019	# basically do the same as instantiate, without calling instantiate	1140	# basically do the same as instantiate, without calling instantiate
1020	my ($obj) = @_;	1141	my ($obj) = @_;
1021		1142
		1143	# no longer needed after getting rid of delete_package?
1022	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
1023		1145
1024	my $registry = $obj->registry;	1146	my $registry = $obj->registry;
1025		1147
1026	@$registry = ();	1148	@$registry = ();
1027		1149
…		…
1042	cf::attachable->attach (	1164	cf::attachable->attach (
1043	prio => -1000000,	1165	prio => -1000000,
1044	on_instantiate => sub {	1166	on_instantiate => sub {
1045	my ($obj, $data) = @_;	1167	my ($obj, $data) = @_;
1046		1168
1047	$data = from_json $data;	1169	$data = decode_json $data;
1048		1170
1049	for (@$data) {	1171	for (@$data) {
1050	my ($name, $args) = @$_;	1172	my ($name, $args) = @$_;
1051		1173
1052	$obj->attach ($name, %{$args || {} });	1174	$obj->attach ($name, %{$args || {} });
…		…
1073	utf8::decode (my $decname = $filename);	1195	utf8::decode (my $decname = $filename);
1074	warn sprintf "saving %s (%d,%d)\n",	1196	warn sprintf "saving %s (%d,%d)\n",
1075	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1076		1198
1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1078	chmod SAVE_MODE, $fh;	1200	aio_chmod $fh, SAVE_MODE;
1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1080	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	}
1081	close $fh;	1206	aio_close $fh;
1082		1207
1083	if (@$objs) {	1208	if (@$objs) {
1084	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) {
1085	chmod SAVE_MODE, $fh;	1210	aio_chmod $fh, SAVE_MODE;
1086	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1087	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1088	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	}
1089	close $fh;	1217	aio_close $fh;
1090	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1091	}	1219	}
1092	} else {	1220	} else {
1093	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1094	}	1222	}
1095		1223
1096	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1097	} else {	1228	} else {
1098	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1099	}	1230	}
1100	} else {	1231	} else {
1101	aio_unlink $filename;	1232	aio_unlink $filename;
1102	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1103	}	1234	}
…		…
1194	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1195		1326
1196	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1197	}	1328	}
1198		1329
		1330	use File::Glob ();
		1331
1199	cf::player->attach (	1332	cf::player->attach (
1200	on_command => sub {	1333	on_unknown_command => sub {
1201	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1202		1335
1203	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1204	or return;	1337	or return;
1205		1338
…		…
1235		1368
1236	cf::override;	1369	cf::override;
1237	},	1370	},
1238	);	1371	);
1239		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
1240	sub load_extensions {	1386	sub load_extensions {
1241	cf::sync_job {	1387	cf::sync_job {
1242	my %todo;	1388	my %todo;
1243		1389
1244	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1263		1409
1264	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1410	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1265	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1411	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1266		1412
1267	$ext{source} =	1413	$ext{source} =
1268	"package $pkg; use strict; use utf8;\n"	1414	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1269	. "#line 1 \"$path\"\n{\n"	1415	. "#line 1 \"$path\"\n{\n"
1270	. $source	1416	. $source
1271	. "\n};\n1";	1417	. "\n};\n1";
1272		1418
1273	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1274	}	1420	}
1275		1421
		1422	my $pass = 0;
1276	my %done;	1423	my %done;
1277	while (%todo) {	1424	while (%todo) {
1278	my $progress;	1425	my $progress;
1279		1426
		1427	++$pass;
		1428
		1429	ext:
1280	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1281	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1282	goto skip	1432	next ext
1283	unless exists $done{$_};	1433	unless exists $done{$_};
1284	}	1434	}
1285		1435
1286	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1287		1437
1288	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1289	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1290	: "$v->{base}: extension inactive.\n";
1291		1442
		1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1292	if (exists $v->{meta}{mandatory}) {	1444	if exists $v->{meta}{mandatory};
1293	warn $msg;	1445
1294	warn "mandatory extension failed to load, exiting.\n";	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1295	exit 1;	1447	delete $todo{$k};
1296	}	1448	} else {
1297		1449	$done{$k} = delete $todo{$k};
1298	warn $msg;	1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1299	}	1455	}
1300
1301	$done{$k} = delete $todo{$k};
1302	push @EXTS, $v->{pkg};
1303	$progress = 1;
1304	}	1456	}
1305		1457
1306	skip:	1458	unless ($progress) {
1307	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1308	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	}
1309	}	1466	}
1310	};	1467	};
1311	}	1468	}
1312		1469
1313	#############################################################################	1470	#############################################################################
1314		1471
1315	=back	1472	=back
1316		1473
1317	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1318		1475
1319	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1320		1477
1321	=cut	1478	=cut
1322		1479
1323	package cf::player;	1480	package cf::player;
1324		1481
…		…
1367		1524
1368	sub exists($) {	1525	sub exists($) {
1369	my ($login) = @_;	1526	my ($login) = @_;
1370		1527
1371	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1372	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1373	}	1530	}
1374		1531
1375	sub find($) {	1532	sub find($) {
1376	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1377	my $login = $_[0];	1534	my $login = $_[0];
…		…
1389	my $f = new_from_file cf::object::thawer path $login	1546	my $f = new_from_file cf::object::thawer path $login
1390	or return;	1547	or return;
1391		1548
1392	my $pl = cf::player::load_pl $f	1549	my $pl = cf::player::load_pl $f
1393	or return;	1550	or return;
		1551
1394	local $cf::PLAYER_LOADING{$login} = $pl;	1552	local $cf::PLAYER_LOADING{$login} = $pl;
1395	$f->resolve_delayed_derefs;	1553	$f->resolve_delayed_derefs;
1396	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1397	}	1555	}
1398	}	1556	}
1399	}	1557	}
1400		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
1401	sub save($) {	1572	sub save($) {
1402	my ($pl) = @_;	1573	my ($pl) = @_;
1403		1574
1404	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1405		1576
…		…
1408		1579
1409	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1410		1581
1411	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1412	$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];
1413		1589
1414	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1415	cf::cede_to_tick;	1591	cf::cede_to_tick;
1416	}	1592	}
1417		1593
…		…
1449	my ($pl) = @_;	1625	my ($pl) = @_;
1450		1626
1451	my $name = $pl->ob->name;	1627	my $name = $pl->ob->name;
1452		1628
1453	$pl->{deny_save} = 1;	1629	$pl->{deny_save} = 1;
1454	$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
1455		1631
1456	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1457	$pl->deactivate;	1633	$pl->deactivate;
		1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1635	$pl->ob->check_score;
1458	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1636	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1459	$pl->ns->destroy if $pl->ns;	1637	$pl->ns->destroy if $pl->ns;
1460		1638
1461	my $path = playerdir $pl;	1639	my $path = playerdir $pl;
1462	my $temp = "$path~$cf::RUNTIME~deleting~";	1640	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1501		1679
1502	for my $login (@$dirs) {	1680	for my $login (@$dirs) {
1503	my $path = path $login;	1681	my $path = path $login;
1504		1682
1505	# a .pst is a dead give-away for a valid player	1683	# a .pst is a dead give-away for a valid player
1506	unless (-e "$path.pst") {	1684	# if no pst file found, open and chekc for blocked users
		1685	if (aio_stat "$path.pst") {
1507	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1686	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1508	aio_read $fh, 0, 512, my $buf, 0 or next;	1687	aio_read $fh, 0, 512, my $buf, 0 or next;
1509	$buf !~ /^password -------------$/m or next; # official not-valid tag	1688	$buf !~ /^password -------------$/m or next; # official not-valid tag
1510	}	1689	}
1511		1690
…		…
1515		1694
1516	\@logins	1695	\@logins
1517	}	1696	}
1518		1697
1519	=item $player->maps	1698	=item $player->maps
		1699
		1700	=item cf::player::maps $login
1520		1701
1521	Returns an arrayref of map paths that are private for this	1702	Returns an arrayref of map paths that are private for this
1522	player. May block.	1703	player. May block.
1523		1704
1524	=cut	1705	=cut
…		…
1542	}	1723	}
1543		1724
1544	\@paths	1725	\@paths
1545	}	1726	}
1546		1727
1547	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1728	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1548		1729
1549	Expand crossfire pod fragments into protocol xml.	1730	Expand deliantra pod fragments into protocol xml.
1550
1551	=cut
1552
1553	use re 'eval';
1554
1555	my $group;
1556	my $interior; $interior = qr{
1557	# match a pod interior sequence sans C<< >>
1558	(?:
1559	\ (.*?)\ (?{ $group = $^N })
1560	| < (??{$interior}) >
1561	)
1562	}x;
1563
1564	sub expand_cfpod {
1565	my ($self, $pod) = @_;
1566
1567	my $xml;
1568
1569	while () {
1570	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1571	$group = $1;
1572
1573	$group =~ s/&/&amp;/g;
1574	$group =~ s/</&lt;/g;
1575
1576	$xml .= $group;
1577	} elsif ($pod =~ m%\G
1578	([BCGHITU])
1579	<
1580	(?:
1581	([^<>]*) (?{ $group = $^N })
1582	| < $interior >
1583	)
1584	>
1585	%gcsx
1586	) {
1587	my ($code, $data) = ($1, $group);
1588
1589	if ($code eq "B") {
1590	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1591	} elsif ($code eq "I") {
1592	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1593	} elsif ($code eq "U") {
1594	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1595	} elsif ($code eq "C") {
1596	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1597	} elsif ($code eq "T") {
1598	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1599	} elsif ($code eq "G") {
1600	my ($male, $female) = split /\|/, $data;
1601	$data = $self->gender ? $female : $male;
1602	$xml .= expand_cfpod ($self, $data);
1603	} elsif ($code eq "H") {
1604	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1605	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1606	"")
1607	[$self->{hintmode}];
1608	} else {
1609	$xml .= "error processing '$code($data)' directive";
1610	}
1611	} else {
1612	if ($pod =~ /\G(.+)/) {
1613	warn "parse error while expanding $pod (at $1)";
1614	}
1615	last;
1616	}
1617	}
1618
1619	for ($xml) {
1620	# create single paragraphs (very hackish)
1621	s/(?<=\S)\n(?=\w)/ /g;
1622
1623	# compress some whitespace
1624	s/\s+\n/\n/g; # ws line-ends
1625	s/\n\n+/\n/g; # double lines
1626	s/^\n+//; # beginning lines
1627	s/\n+$//; # ending lines
1628	}
1629
1630	$xml
1631	}
1632
1633	no re 'eval';
1634
1635	sub hintmode {
1636	$_[0]{hintmode} = $_[1] if @_ > 1;
1637	$_[0]{hintmode}
1638	}
1639		1731
1640	=item $player->ext_reply ($msgid, @msg)	1732	=item $player->ext_reply ($msgid, @msg)
1641		1733
1642	Sends an ext reply to the player.	1734	Sends an ext reply to the player.
1643		1735
…		…
1675		1767
1676	=cut	1768	=cut
1677		1769
1678	sub find_by_path($) {	1770	sub find_by_path($) {
1679	my ($path) = @_;	1771	my ($path) = @_;
		1772
		1773	$path =~ s/^~[^\/]*//; # skip ~login
1680		1774
1681	my ($match, $specificity);	1775	my ($match, $specificity);
1682		1776
1683	for my $region (list) {	1777	for my $region (list) {
1684	if ($region->{match} && $path =~ $region->{match}) {	1778	if ($region->{match} && $path =~ $region->{match}) {
…		…
1710	our $MAX_RESET = 3600;	1804	our $MAX_RESET = 3600;
1711	our $DEFAULT_RESET = 3000;	1805	our $DEFAULT_RESET = 3000;
1712		1806
1713	sub generate_random_map {	1807	sub generate_random_map {
1714	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
1715	# mit "rum" bekleckern, nicht	1812	# mit "rum" bekleckern, nicht
1716	$self->_create_random_map (	1813	$self->_create_random_map (
1717	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1718	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1719	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1720	$rmp->{exit_on_final_map},	1817	$rmp->{exit_on_final_map},
1721	$rmp->{xsize}, $rmp->{ysize},	1818	$rmp->{xsize}, $rmp->{ysize},
1722	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1723	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1841		1938
1842	# the temporary/swap location	1939	# the temporary/swap location
1843	sub save_path {	1940	sub save_path {
1844	my ($self) = @_;	1941	my ($self) = @_;
1845		1942
1846	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1943	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1847	"$TMPDIR/$path.map"	1944	"$TMPDIR/$path.map"
1848	}	1945	}
1849		1946
1850	# the unique path, undef == no special unique path	1947	# the unique path, undef == no special unique path
1851	sub uniq_path {	1948	sub uniq_path {
1852	my ($self) = @_;	1949	my ($self) = @_;
1853		1950
1854	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1951	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1855	"$UNIQUEDIR/$path"	1952	"$UNIQUEDIR/$path"
1856	}
1857
1858	# and all this just because we cannot iterate over
1859	# all maps in C++...
1860	sub change_all_map_light {
1861	my ($change) = @_;
1862
1863	$_->change_map_light ($change)
1864	for grep $_->outdoor, values %cf::MAP;
1865	}	1953	}
1866		1954
1867	sub decay_objects {	1955	sub decay_objects {
1868	my ($self) = @_;	1956	my ($self) = @_;
1869		1957
…		…
1953	sub find {	2041	sub find {
1954	my ($path, $origin) = @_;	2042	my ($path, $origin) = @_;
1955		2043
1956	$path = normalise $path, $origin && $origin->path;	2044	$path = normalise $path, $origin && $origin->path;
1957		2045
1958	cf::lock_wait "map_data:$path";#d#remove	2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1959	cf::lock_wait "map_find:$path";	2047	my $guard2 = cf::lock_acquire "map_find:$path";
1960		2048
1961	$cf::MAP{$path} || do {	2049	$cf::MAP{$path} || do {
1962	my $guard1 = cf::lock_acquire "map_find:$path";
1963	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1964
1965	my $map = new_from_path cf::map $path	2050	my $map = new_from_path cf::map $path
1966	or return;	2051	or return;
1967		2052
1968	$map->{last_save} = $cf::RUNTIME;	2053	$map->{last_save} = $cf::RUNTIME;
1969		2054
…		…
1971	or return;	2056	or return;
1972		2057
1973	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2058	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1974	# doing this can freeze the server in a sync job, obviously	2059	# doing this can freeze the server in a sync job, obviously
1975	#$cf::WAIT_FOR_TICK->wait;	2060	#$cf::WAIT_FOR_TICK->wait;
		2061	undef $guard2;
1976	undef $guard1;	2062	undef $guard1;
1977	undef $guard2;
1978	$map->reset;	2063	$map->reset;
1979	return find $path;	2064	return find $path;
1980	}	2065	}
1981		2066
1982	$cf::MAP{$path} = $map	2067	$cf::MAP{$path} = $map
1983	}	2068	}
1984	}	2069	}
1985		2070
1986	sub pre_load { }	2071	sub pre_load { }
1987	sub post_load { }	2072	#sub post_load { } # XS
1988		2073
1989	sub load {	2074	sub load {
1990	my ($self) = @_;	2075	my ($self) = @_;
1991		2076
1992	local $self->{deny_reset} = 1; # loading can take a long time	2077	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2009	my $f = new_from_file cf::object::thawer $self->{load_path};	2094	my $f = new_from_file cf::object::thawer $self->{load_path};
2010	$f->skip_block;	2095	$f->skip_block;
2011	$self->_load_objects ($f)	2096	$self->_load_objects ($f)
2012	or return;	2097	or return;
2013		2098
2014	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2099	$self->post_load_original
2015	if delete $self->{load_original};	2100	if delete $self->{load_original};
2016		2101
2017	if (my $uniq = $self->uniq_path) {	2102	if (my $uniq = $self->uniq_path) {
2018	utf8::encode $uniq;	2103	utf8::encode $uniq;
2019	unless (aio_stat $uniq) {	2104	unless (aio_stat $uniq) {
…		…
2037	unless ($self->{deny_activate}) {	2122	unless ($self->{deny_activate}) {
2038	$self->decay_objects;	2123	$self->decay_objects;
2039	$self->fix_auto_apply;	2124	$self->fix_auto_apply;
2040	$self->update_buttons;	2125	$self->update_buttons;
2041	cf::cede_to_tick;	2126	cf::cede_to_tick;
2042	$self->set_darkness_map;
2043	cf::cede_to_tick;
2044	$self->activate;	2127	$self->activate;
2045	}	2128	}
2046		2129
2047	$self->{last_save} = $cf::RUNTIME;	2130	$self->{last_save} = $cf::RUNTIME;
2048	$self->last_access ($cf::RUNTIME);	2131	$self->last_access ($cf::RUNTIME);
2049		2132
2050	$self->in_memory (cf::MAP_IN_MEMORY);	2133	$self->in_memory (cf::MAP_ACTIVE);
2051	}	2134	}
2052		2135
2053	$self->post_load;	2136	$self->post_load;
2054	}	2137	}
2055		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
2056	sub customise_for {	2142	sub customise_for {
2057	my ($self, $ob) = @_;	2143	my ($self, $ob) = @_;
2058		2144
2059	return find "~" . $ob->name . "/" . $self->{path}	2145	return find "~" . $ob->name . "/" . $self->{path}
2060	if $self->per_player;	2146	if $self->per_player;
…		…
2113	my ($path, $origin, $load) = @_;	2199	my ($path, $origin, $load) = @_;
2114		2200
2115	$path = normalise $path, $origin && $origin->{path};	2201	$path = normalise $path, $origin && $origin->{path};
2116		2202
2117	if (my $map = $cf::MAP{$path}) {	2203	if (my $map = $cf::MAP{$path}) {
2118	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2204	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2119	}	2205	}
2120		2206
2121	$MAP_PREFETCH{$path} |= $load;	2207	$MAP_PREFETCH{$path} |= $load;
2122		2208
2123	$MAP_PREFETCHER ||= cf::async {	2209	$MAP_PREFETCHER ||= cf::async {
…		…
2137	$MAP_PREFETCHER->prio (6);	2223	$MAP_PREFETCHER->prio (6);
2138		2224
2139	()	2225	()
2140	}	2226	}
2141		2227
		2228	# common code, used by both ->save and ->swapout
2142	sub save {	2229	sub _save {
2143	my ($self) = @_;	2230	my ($self) = @_;
2144
2145	my $lock = cf::lock_acquire "map_data:$self->{path}";
2146		2231
2147	$self->{last_save} = $cf::RUNTIME;	2232	$self->{last_save} = $cf::RUNTIME;
2148		2233
2149	return unless $self->dirty;	2234	return unless $self->dirty;
2150		2235
…		…
2159		2244
2160	cf::async {	2245	cf::async {
2161	$Coro::current->{desc} = "map player save";	2246	$Coro::current->{desc} = "map player save";
2162	$_->contr->save for $self->players;	2247	$_->contr->save for $self->players;
2163	};	2248	};
		2249
		2250	cf::get_slot 0.02;
2164		2251
2165	if ($uniq) {	2252	if ($uniq) {
2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2253	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2167	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2254	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2168	} else {	2255	} else {
2169	$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);
2170	}	2257	}
2171	}	2258	}
2172		2259
		2260	sub save {
		2261	my ($self) = @_;
		2262
		2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2264
		2265	$self->_save;
		2266	}
		2267
2173	sub swap_out {	2268	sub swap_out {
2174	my ($self) = @_;	2269	my ($self) = @_;
2175		2270
2176	# save first because save cedes
2177	$self->save;
2178
2179	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2180		2272
		2273	return if $self->in_memory != cf::MAP_ACTIVE;
		2274	return if $self->{deny_save};
2181	return if $self->players;	2275	return if $self->players;
2182	return if $self->in_memory != cf::MAP_IN_MEMORY;
2183	return if $self->{deny_save};
2184		2276
2185	$self->in_memory (cf::MAP_SWAPPED);	2277	# first deactivate the map and "unlink" it from the core
2186
2187	$self->deactivate;	2278	$self->deactivate;
2188	$_->clear_links_to ($self) for values %cf::MAP;	2279	$_->clear_links_to ($self) for values %cf::MAP;
		2280	$self->in_memory (cf::MAP_SWAPPED);
		2281
		2282	# then atomically save
		2283	$self->_save;
		2284
		2285	# then free the map
2189	$self->clear;	2286	$self->clear;
2190	}	2287	}
2191		2288
2192	sub reset_at {	2289	sub reset_at {
2193	my ($self) = @_;	2290	my ($self) = @_;
…		…
2212		2309
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";	2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214		2311
2215	return if $self->players;	2312	return if $self->players;
2216		2313
2217	warn "resetting map ", $self->path;	2314	warn "resetting map ", $self->path, "\n";
2218		2315
2219	$self->in_memory (cf::MAP_SWAPPED);	2316	$self->in_memory (cf::MAP_SWAPPED);
2220		2317
2221	# need to save uniques path	2318	# need to save uniques path
2222	unless ($self->{deny_save}) {	2319	unless ($self->{deny_save}) {
…		…
2305		2402
2306	sub unique_maps() {	2403	sub unique_maps() {
2307	[	2404	[
2308	map {	2405	map {
2309	utf8::decode $_;	2406	utf8::decode $_;
2310	/\.map$/	2407	s/\.map$//; # TODO future compatibility hack
		2408	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2409	? ()
2311	? normalise $_	2410	: normalise $_
2312	: ()
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2411	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2412	]
2315	}	2413	}
2316		2414
2317	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	}
2318		2446
2319	=back	2447	=back
2320		2448
2321	=head3 cf::object	2449	=head3 cf::object
2322		2450
…		…
2326		2454
2327	=over 4	2455	=over 4
2328		2456
2329	=item $ob->inv_recursive	2457	=item $ob->inv_recursive
2330		2458
2331	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.
2332		2461
2333	=cut	2462	=cut
2334		2463
2335	sub inv_recursive_;	2464	sub inv_recursive_;
2336	sub inv_recursive_ {	2465	sub inv_recursive_ {
…		…
2341	inv_recursive_ inv $_[0]	2470	inv_recursive_ inv $_[0]
2342	}	2471	}
2343		2472
2344	=item $ref = $ob->ref	2473	=item $ref = $ob->ref
2345		2474
2346	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.
2347		2476
2348	=item $ob = cf::object::deref ($refstring)	2477	=item $ob = cf::object::deref ($refstring)
2349		2478
2350	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,
2351	even if the object actually exists. May block.	2480	even if the object actually exists. May block.
…		…
2383	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
2384	dialogue with the given NPC character.	2513	dialogue with the given NPC character.
2385		2514
2386	=cut	2515	=cut
2387		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
2388	# rough implementation of a future "reply" method that works	2531	# rough implementation of a future "reply" method that works
2389	# with dialog boxes.	2532	# with dialog boxes.
2390	#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
2391	sub cf::object::player::reply($$$;$) {	2534	sub cf::object::player::reply($$$;$) {
2392	my ($self, $npc, $msg, $flags) = @_;	2535	my ($self, $npc, $msg, $flags) = @_;
…		…
2403	my $dialog = $pl->{npc_dialog};	2546	my $dialog = $pl->{npc_dialog};
2404	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2547	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2405		2548
2406	} else {	2549	} else {
2407	$msg = $npc->name . " says: $msg" if $npc;	2550	$msg = $npc->name . " says: $msg" if $npc;
2408	$self->message ($msg, $flags);	2551	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2409	}	2552	}
2410	}	2553	}
2411	}	2554	}
2412		2555
2413	=item $object->send_msg ($channel, $msg, $color, [extra...])	2556	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2438		2581
2439	=item $player_object->enter_link	2582	=item $player_object->enter_link
2440		2583
2441	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}>).
2442		2585
2443	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.
2444	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.
2445		2590
2446	Will never block.	2591	Will never block.
2447		2592
2448	=item $player_object->leave_link ($map, $x, $y)	2593	=item $player_object->leave_link ($map, $x, $y)
2449		2594
…		…
2474	return if UNIVERSAL::isa $self->map, "ext::map_link";	2619	return if UNIVERSAL::isa $self->map, "ext::map_link";
2475		2620
2476	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2477	if $self->map && $self->map->{path} ne "{link}";	2622	if $self->map && $self->map->{path} ne "{link}";
2478		2623
2479	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2624	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2480	}	2625	}
2481		2626
2482	sub cf::object::player::leave_link {	2627	sub cf::object::player::leave_link {
2483	my ($self, $map, $x, $y) = @_;	2628	my ($self, $map, $x, $y) = @_;
2484		2629
…		…
2501	($x, $y) = (-1, -1)	2646	($x, $y) = (-1, -1)
2502	unless (defined $x) && (defined $y);	2647	unless (defined $x) && (defined $y);
2503		2648
2504	# use -1 or undef as default coordinates, not 0, 0	2649	# use -1 or undef as default coordinates, not 0, 0
2505	($x, $y) = ($map->enter_x, $map->enter_y)	2650	($x, $y) = ($map->enter_x, $map->enter_y)
2506	if $x <=0 && $y <= 0;	2651	if $x <= 0 && $y <= 0;
2507		2652
2508	$map->load;	2653	$map->load;
2509	$map->load_neighbours;	2654	$map->load_neighbours;
2510		2655
2511	return unless $self->contr->active;	2656	return unless $self->contr->active;
2512	$self->activate_recursive;
2513		2657
2514	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2515	$self->enter_map ($map, $x, $y);	2659	$self->enter_map ($map, $x, $y);
		2660
		2661	# only activate afterwards, to support waiting in hooks
		2662	$self->activate_recursive;
2516	}	2663	}
2517		2664
2518	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2665	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2519		2666
2520	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
2521	her, loading and preparing them map, calling the provided $check callback	2668	her, loading and preparing them map, calling the provided $check callback
2522	that has to return the map if sucecssful, and then unfreezes the player on	2669	that has to return the map if sucecssful, and then unfreezes the player on
2523	the new (success) or old (failed) map position. In either case, $done will	2670	the new (success) or old (failed) map position. In either case, $done will
2524	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 >>.
2525		2675
2526	=cut	2676	=cut
2527		2677
2528	our $GOTOGEN;	2678	our $GOTOGEN;
2529		2679
…		…
2608	}	2758	}
2609		2759
2610	sub prepare_random_map {	2760	sub prepare_random_map {
2611	my ($exit) = @_;	2761	my ($exit) = @_;
2612		2762
2613	my $guard = cf::lock_acquire "exit_prepare:$exit";
2614
2615	# all this does is basically replace the /! path by	2763	# all this does is basically replace the /! path by
2616	# a new random map path (?random/...) with a seed	2764	# a new random map path (?random/...) with a seed
2617	# that depends on the exit object	2765	# that depends on the exit object
2618		2766
2619	my $rmp = parse_random_map_params $exit->msg;	2767	my $rmp = parse_random_map_params $exit->msg;
…		…
2621	if ($exit->map) {	2769	if ($exit->map) {
2622	$rmp->{region} = $exit->region->name;	2770	$rmp->{region} = $exit->region->name;
2623	$rmp->{origin_map} = $exit->map->path;	2771	$rmp->{origin_map} = $exit->map->path;
2624	$rmp->{origin_x} = $exit->x;	2772	$rmp->{origin_x} = $exit->x;
2625	$rmp->{origin_y} = $exit->y;	2773	$rmp->{origin_y} = $exit->y;
		2774
		2775	$exit->map->touch;
2626	}	2776	}
2627		2777
2628	$rmp->{random_seed} ||= $exit->random_seed;	2778	$rmp->{random_seed} ||= $exit->random_seed;
2629		2779
2630	my $data = cf::to_json $rmp;	2780	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2631	my $md5 = Digest::MD5::md5_hex $data;	2781	my $md5 = Digest::MD5::md5_hex $data;
2632	my $meta = "$RANDOMDIR/$md5.meta";	2782	my $meta = "$RANDOMDIR/$md5.meta";
2633		2783
2634	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2784	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2635	aio_write $fh, 0, (length $data), $data, 0;	2785	aio_write $fh, 0, (length $data), $data, 0;
2636	undef $fh;	2786	undef $fh;
2637	aio_rename "$meta~", $meta;	2787	aio_rename "$meta~", $meta;
2638		2788
		2789	my $slaying = "?random/$md5";
		2790
		2791	if ($exit->valid) {
2639	$exit->slaying ("?random/$md5");	2792	$exit->slaying ("?random/$md5");
2640	$exit->msg (undef);	2793	$exit->msg (undef);
		2794	}
2641	}	2795	}
2642	}	2796	}
2643		2797
2644	sub cf::object::player::enter_exit {	2798	sub cf::object::player::enter_exit {
2645	my ($self, $exit) = @_;	2799	my ($self, $exit) = @_;
2646		2800
2647	return unless $self->type == cf::PLAYER;	2801	return unless $self->type == cf::PLAYER;
2648		2802
2649	if ($exit->slaying eq "/!") {
2650	#TODO: this should de-fi-ni-te-ly not be a sync-job
2651	# the problem is that $exit might not survive long enough
2652	# so it needs to be done right now, right here
2653	cf::sync_job { prepare_random_map $exit };
2654	}
2655
2656	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2657	my $hp = $exit->stats->hp;
2658	my $sp = $exit->stats->sp;
2659
2660	$self->enter_link;	2803	$self->enter_link;
2661		2804
2662	# if exit is damned, update players death & WoR home-position
2663	$self->contr->savebed ($slaying, $hp, $sp)
2664	if $exit->flag (FLAG_DAMNED);
2665
2666	(async {	2805	(async {
2667	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2806	$Coro::current->{desc} = "enter_exit";
2668		2807
2669	$self->deactivate_recursive; # just to be sure
2670	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
2671	$self->goto ($slaying, $hp, $sp);	2823	$self->goto ($map, $x, $y);
2672		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
2673	1;	2829	1
2674	}) {	2830	}) {
2675	$self->message ("Something went wrong deep within the crossfire server. "	2831	$self->message ("Something went wrong deep within the deliantra server. "
2676	. "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. "
2677	. "Please report this to the dungeon master!",	2833	. "Please report this to the dungeon master!",
2678	cf::NDI_UNIQUE | cf::NDI_RED);	2834	cf::NDI_UNIQUE | cf::NDI_RED);
2679		2835
2680	warn "ERROR in enter_exit: $@";	2836	warn "ERROR in enter_exit: $@";
…		…
2697	sub cf::client::send_drawinfo {	2853	sub cf::client::send_drawinfo {
2698	my ($self, $text, $flags) = @_;	2854	my ($self, $text, $flags) = @_;
2699		2855
2700	utf8::encode $text;	2856	utf8::encode $text;
2701	$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);
2702	}	2883	}
2703		2884
2704	=item $client->send_msg ($channel, $msg, $color, [extra...])	2885	=item $client->send_msg ($channel, $msg, $color, [extra...])
2705		2886
2706	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
…		…
2710		2891
2711	=cut	2892	=cut
2712		2893
2713	# non-persistent channels (usually the info channel)	2894	# non-persistent channels (usually the info channel)
2714	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	},
2715	"c/identify" => {	2902	"c/identify" => {
2716	id => "infobox",	2903	id => "infobox",
2717	title => "Identify",	2904	title => "Identify",
2718	reply => undef,	2905	reply => undef,
2719	tooltip => "Items recently identified",	2906	tooltip => "Items recently identified",
…		…
2721	"c/examine" => {	2908	"c/examine" => {
2722	id => "infobox",	2909	id => "infobox",
2723	title => "Examine",	2910	title => "Examine",
2724	reply => undef,	2911	reply => undef,
2725	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",
2726	},	2919	},
2727	"c/book" => {	2920	"c/book" => {
2728	id => "infobox",	2921	id => "infobox",
2729	title => "Book",	2922	title => "Book",
2730	reply => undef,	2923	reply => undef,
…		…
2746	id => "infobox",	2939	id => "infobox",
2747	title => "Body Parts",	2940	title => "Body Parts",
2748	reply => undef,	2941	reply => undef,
2749	tooltip => "Shows which body parts you posess and are available",	2942	tooltip => "Shows which body parts you posess and are available",
2750	},	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	},
2751	"c/uptime" => {	2980	"c/uptime" => {
2752	id => "infobox",	2981	id => "infobox",
2753	title => "Uptime",	2982	title => "Uptime",
2754	reply => undef,	2983	reply => undef,
2755	tooltip => "How long the server has been running since last restart",	2984	tooltip => "How long the server has been running since last restart",
…		…
2758	id => "infobox",	2987	id => "infobox",
2759	title => "Map Info",	2988	title => "Map Info",
2760	reply => undef,	2989	reply => undef,
2761	tooltip => "Information related to the maps",	2990	tooltip => "Information related to the maps",
2762	},	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" => $CHAT_CHANNEL,
2763	);	3006	);
2764		3007
2765	sub cf::client::send_msg {	3008	sub cf::client::send_msg {
2766	my ($self, $channel, $msg, $color, @extra) = @_;	3009	my ($self, $channel, $msg, $color, @extra) = @_;
2767		3010
2768	$msg = $self->pl->expand_cfpod ($msg);	3011	$msg = $self->pl->expand_cfpod ($msg)
		3012	unless $color & cf::NDI_VERBATIM;
2769		3013
2770	$color &= cf::NDI_CLIENT_MASK; # just in case...	3014	$color &= cf::NDI_CLIENT_MASK; # just in case...
2771		3015
2772	# check predefined channels, for the benefit of C	3016	# check predefined channels, for the benefit of C
2773	if ($CHANNEL{$channel}) {	3017	if ($CHANNEL{$channel}) {
2774	$channel = $CHANNEL{$channel};	3018	$channel = $CHANNEL{$channel};
2775		3019
2776	$self->ext_msg (channel_info => $channel)	3020	$self->ext_msg (channel_info => $channel);
2777	if $self->can_msg;
2778
2779	$channel = $channel->{id};	3021	$channel = $channel->{id};
2780		3022
2781	} elsif (ref $channel) {	3023	} elsif (ref $channel) {
2782	# send meta info to client, if not yet sent	3024	# send meta info to client, if not yet sent
2783	unless (exists $self->{channel}{$channel->{id}}) {	3025	unless (exists $self->{channel}{$channel->{id}}) {
2784	$self->{channel}{$channel->{id}} = $channel;	3026	$self->{channel}{$channel->{id}} = $channel;
2785	$self->ext_msg (channel_info => $channel)	3027	$self->ext_msg (channel_info => $channel);
2786	if $self->can_msg;
2787	}	3028	}
2788		3029
2789	$channel = $channel->{id};	3030	$channel = $channel->{id};
2790	}	3031	}
2791		3032
2792	return unless @extra || length $msg;	3033	return unless @extra || length $msg;
2793		3034
2794	if ($self->can_msg) {
2795	# default colour, mask it out	3035	# default colour, mask it out
2796	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3036	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2797	if $color & cf::NDI_DEF;	3037	if $color & cf::NDI_DEF;
2798		3038
2799	$self->send_packet ("msg " . $self->{json_coder}->encode (	3039	my $pkt = "msg "
		3040	. $self->{json_coder}->encode (
2800	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3041	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2801	} else {	3042	);
2802	if ($color >= 0) {
2803	# replace some tags by gcfclient-compatible ones
2804	for ($msg) {
2805	1 while
2806	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2807	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2808	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2809	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2810	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2811	}
2812		3043
2813	$color &= cf::NDI_COLOR_MASK;	3044	$self->send_big_packet ($pkt);
2814
2815	utf8::encode $msg;
2816
2817	if (0 && $msg =~ /\[/) {
2818	# COMMAND/INFO
2819	$self->send_packet ("drawextinfo $color 10 8 $msg")
2820	} else {
2821	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2822	$self->send_packet ("drawinfo $color $msg")
2823	}
2824	}
2825	}
2826	}	3045	}
2827		3046
2828	=item $client->ext_msg ($type, @msg)	3047	=item $client->ext_msg ($type, @msg)
2829		3048
2830	Sends an ext event to the client.	3049	Sends an ext event to the client.
…		…
2833		3052
2834	sub cf::client::ext_msg($$@) {	3053	sub cf::client::ext_msg($$@) {
2835	my ($self, $type, @msg) = @_;	3054	my ($self, $type, @msg) = @_;
2836		3055
2837	if ($self->extcmd == 2) {	3056	if ($self->extcmd == 2) {
2838	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3057	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2839	} elsif ($self->extcmd == 1) { # TODO: remove	3058	} elsif ($self->extcmd == 1) { # TODO: remove
2840	push @msg, msgtype => "event_$type";	3059	push @msg, msgtype => "event_$type";
2841	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3060	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2842	}	3061	}
2843	}	3062	}
2844		3063
2845	=item $client->ext_reply ($msgid, @msg)	3064	=item $client->ext_reply ($msgid, @msg)
2846		3065
…		…
2850		3069
2851	sub cf::client::ext_reply($$@) {	3070	sub cf::client::ext_reply($$@) {
2852	my ($self, $id, @msg) = @_;	3071	my ($self, $id, @msg) = @_;
2853		3072
2854	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2856	} elsif ($self->extcmd == 1) {	3075	} elsif ($self->extcmd == 1) {
2857	#TODO: version 1, remove	3076	#TODO: version 1, remove
2858	unshift @msg, msgtype => "reply", msgid => $id;	3077	unshift @msg, msgtype => "reply", msgid => $id;
2859	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3078	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2860	}	3079	}
2861	}	3080	}
2862		3081
2863	=item $success = $client->query ($flags, "text", \&cb)	3082	=item $success = $client->query ($flags, "text", \&cb)
2864		3083
…		…
2965		3184
2966	$coro	3185	$coro
2967	}	3186	}
2968		3187
2969	cf::client->attach (	3188	cf::client->attach (
2970	on_destroy => sub {	3189	on_client_destroy => sub {
2971	my ($ns) = @_;	3190	my ($ns) = @_;
2972		3191
2973	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3192	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2974	},	3193	},
2975	);	3194	);
…		…
2991	our $safe_hole = new Safe::Hole;	3210	our $safe_hole = new Safe::Hole;
2992		3211
2993	$SIG{FPE} = 'IGNORE';	3212	$SIG{FPE} = 'IGNORE';
2994		3213
2995	$safe->permit_only (Opcode::opset qw(	3214	$safe->permit_only (Opcode::opset qw(
2996	:base_core :base_mem :base_orig :base_math	3215	:base_core :base_mem :base_orig :base_math :base_loop
2997	grepstart grepwhile mapstart mapwhile	3216	grepstart grepwhile mapstart mapwhile
2998	sort time	3217	sort time
2999	));	3218	));
3000		3219
3001	# here we export the classes and methods available to script code	3220	# here we export the classes and methods available to script code
…		…
3004		3223
3005	The following functions and methods are available within a safe environment:	3224	The following functions and methods are available within a safe environment:
3006		3225
3007	cf::object	3226	cf::object
3008	contr pay_amount pay_player map x y force_find force_add destroy	3227	contr pay_amount pay_player map x y force_find force_add destroy
3009	insert remove name archname title slaying race decrease_ob_nr	3228	insert remove name archname title slaying race decrease split
		3229	value
3010		3230
3011	cf::object::player	3231	cf::object::player
3012	player	3232	player
3013		3233
3014	cf::player	3234	cf::player
…		…
3019		3239
3020	=cut	3240	=cut
3021		3241
3022	for (	3242	for (
3023	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3243	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3024	insert remove inv name archname title slaying race	3244	insert remove inv nrof name archname title slaying race
3025	decrease_ob_nr destroy)],	3245	decrease split destroy change_exp value msg lore send_msg)],
3026	["cf::object::player" => qw(player)],	3246	["cf::object::player" => qw(player)],
3027	["cf::player" => qw(peaceful)],	3247	["cf::player" => qw(peaceful send_msg)],
3028	["cf::map" => qw(trigger)],	3248	["cf::map" => qw(trigger)],
3029	) {	3249	) {
3030	no strict 'refs';	3250	no strict 'refs';
3031	my ($pkg, @funs) = @$_;	3251	my ($pkg, @funs) = @$_;
3032	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3252	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3050		3270
3051	my $qcode = $code;	3271	my $qcode = $code;
3052	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3272	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3053	$qcode =~ s/\n/\\n/g;	3273	$qcode =~ s/\n/\\n/g;
3054		3274
		3275	%vars = (_dummy => 0) unless %vars;
		3276
		3277	my @res;
3055	local $_;	3278	local $_;
3056	local @safe::cf::_safe_eval_args = values %vars;
3057		3279
3058	my $eval =	3280	my $eval =
3059	"do {\n"	3281	"do {\n"
3060	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3282	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3061	. "#line 0 \"{$qcode}\"\n"	3283	. "#line 0 \"{$qcode}\"\n"
3062	. $code	3284	. $code
3063	. "\n}"	3285	. "\n}"
3064	;	3286	;
3065		3287
		3288	if ($CFG{safe_eval}) {
3066	sub_generation_inc;	3289	sub_generation_inc;
		3290	local @safe::cf::_safe_eval_args = values %vars;
3067	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3291	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3068	sub_generation_inc;	3292	sub_generation_inc;
		3293	} else {
		3294	local @cf::_safe_eval_args = values %vars;
		3295	@res = wantarray ? eval eval : scalar eval $eval;
		3296	}
3069		3297
3070	if ($@) {	3298	if ($@) {
3071	warn "$@";	3299	warn "$@";
3072	warn "while executing safe code '$code'\n";	3300	warn "while executing safe code '$code'\n";
3073	warn "with arguments " . (join " ", %vars) . "\n";	3301	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3092	=cut	3320	=cut
3093		3321
3094	sub register_script_function {	3322	sub register_script_function {
3095	my ($fun, $cb) = @_;	3323	my ($fun, $cb) = @_;
3096		3324
3097	no strict 'refs';	3325	$fun = "safe::$fun" if $CFG{safe_eval};
3098	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3326	*$fun = $safe_hole->wrap ($cb);
3099	}	3327	}
3100		3328
3101	=back	3329	=back
3102		3330
3103	=cut	3331	=cut
…		…
3124		3352
3125	$facedata->{version} == 2	3353	$facedata->{version} == 2
3126	or cf::cleanup "$path: version mismatch, cannot proceed.";	3354	or cf::cleanup "$path: version mismatch, cannot proceed.";
3127		3355
3128	# 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]);
3129	$facedata->{resource}{"res/exp_table"} = {	3358	$facedata->{resource}{"res/exp_table"} = {
3130	type => FT_RSRC,	3359	type => FT_RSRC,
3131	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),
3132	};	3362	};
3133	cf::cede_to_tick;	3363	cf::cede_to_tick;
3134		3364
3135	{	3365	{
3136	my $faces = $facedata->{faceinfo};	3366	my $faces = $facedata->{faceinfo};
3137		3367
3138	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
3139	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3369	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3370
3140	cf::face::set_visibility $idx, $info->{visibility};	3371	cf::face::set_visibility $idx, $info->{visibility};
3141	cf::face::set_magicmap $idx, $info->{magicmap};	3372	cf::face::set_magicmap $idx, $info->{magicmap};
3142	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3373	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3143	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3374	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3144		3375
3145	cf::cede_to_tick;	3376	cf::cede_to_tick;
3146	}	3377	}
3147		3378
3148	while (my ($face, $info) = each %$faces) {	3379	while (my ($face, $info) = each %$faces) {
3149	next unless $info->{smooth};	3380	next unless $info->{smooth};
		3381
3150	my $idx = cf::face::find $face	3382	my $idx = cf::face::find $face
3151	or next;	3383	or next;
		3384
3152	if (my $smooth = cf::face::find $info->{smooth}) {	3385	if (my $smooth = cf::face::find $info->{smooth}) {
3153	cf::face::set_smooth $idx, $smooth;	3386	cf::face::set_smooth $idx, $smooth;
3154	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3387	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3155	} else {	3388	} else {
3156	warn "smooth face '$info->{smooth}' not found for face '$face'";	3389	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3170		3403
3171	cf::anim::invalidate_all; # d'oh	3404	cf::anim::invalidate_all; # d'oh
3172	}	3405	}
3173		3406
3174	{	3407	{
3175	# TODO: for gcfclient pleasure, we should give resources
3176	# that gcfclient doesn't grok a >10000 face index.
3177	my $res = $facedata->{resource};	3408	my $res = $facedata->{resource};
3178		3409
3179	my $soundconf = delete $res->{"res/sound.conf"};
3180
3181	while (my ($name, $info) = each %$res) {	3410	while (my ($name, $info) = each %$res) {
		3411	if (defined $info->{type}) {
3182	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3412	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3183	my $data;
3184		3413
3185	if ($info->{type} & 1) {	3414	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3186	# prepend meta info	3415	cf::face::set_type $idx, $info->{type};
3187
3188	my $meta = $enc->encode ({
3189	name => $name,
3190	%{ $info->{meta} || {} },
3191	});
3192
3193	$data = pack "(w/a*)*", $meta, $info->{data};
3194	} else {	3416	} else {
3195	$data = $info->{data};	3417	$RESOURCE{$name} = $info;
3196	}	3418	}
3197		3419
3198	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3199	cf::face::set_type $idx, $info->{type};
3200
3201	cf::cede_to_tick;	3420	cf::cede_to_tick;
3202	}	3421	}
3203
3204	if ($soundconf) {
3205	$soundconf = $enc->decode (delete $soundconf->{data});
3206
3207	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3208	my $sound = $soundconf->{compat}[$_]
3209	or next;
3210
3211	my $face = cf::face::find "sound/$sound->[1]";
3212	cf::sound::set $sound->[0] => $face;
3213	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3214	}
3215
3216	while (my ($k, $v) = each %{$soundconf->{event}}) {
3217	my $face = cf::face::find "sound/$v";
3218	cf::sound::set $k => $face;
3219	}
3220	}
3221	}	3422	}
		3423
		3424	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3222		3425
3223	1	3426	1
3224	}	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 => $face;
		3445	}
		3446	}
		3447	});
3225		3448
3226	register_exticmd fx_want => sub {	3449	register_exticmd fx_want => sub {
3227	my ($ns, $want) = @_;	3450	my ($ns, $want) = @_;
3228		3451
3229	while (my ($k, $v) = each %$want) {	3452	while (my ($k, $v) = each %$want) {
3230	$ns->fx_want ($k, $v);	3453	$ns->fx_want ($k, $v);
3231	}	3454	}
3232	};	3455	};
		3456
		3457	sub load_resource_file($) {
		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	$status
		3465	}
3233		3466
3234	sub reload_regions {	3467	sub reload_regions {
3235	# HACK to clear player env face cache, we need some signal framework	3468	# HACK to clear player env face cache, we need some signal framework
3236	# for this (global event?)	3469	# for this (global event?)
3237	%ext::player_env::MUSIC_FACE_CACHE = ();	3470	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3251	}	3484	}
3252		3485
3253	sub reload_archetypes {	3486	sub reload_archetypes {
3254	load_resource_file "$DATADIR/archetypes"	3487	load_resource_file "$DATADIR/archetypes"
3255	or die "unable to load archetypes\n";	3488	or die "unable to load archetypes\n";
3256	#d# NEED to laod twice to resolve forward references
3257	# this really needs to be done in an extra post-pass
3258	# (which needs to be synchronous, so solve it differently)
3259	load_resource_file "$DATADIR/archetypes"
3260	or die "unable to load archetypes\n";
3261	}	3489	}
3262		3490
3263	sub reload_treasures {	3491	sub reload_treasures {
3264	load_resource_file "$DATADIR/treasures"	3492	load_resource_file "$DATADIR/treasures"
3265	or die "unable to load treasurelists\n";	3493	or die "unable to load treasurelists\n";
3266	}	3494	}
3267		3495
3268	sub reload_resources {	3496	sub reload_resources {
3269	warn "reloading resource files...\n";	3497	warn "reloading resource files...\n";
3270		3498
		3499	reload_facedata;
		3500	reload_archetypes;
3271	reload_regions;	3501	reload_regions;
3272	reload_facedata;
3273	#reload_archetypes;#d#
3274	reload_archetypes;
3275	reload_treasures;	3502	reload_treasures;
3276		3503
3277	warn "finished reloading resource files\n";	3504	warn "finished reloading resource files\n";
3278	}	3505	}
3279		3506
3280	sub init {
3281	reload_resources;
3282	}
3283
3284	sub reload_config {	3507	sub reload_config {
		3508	warn "reloading config file...\n";
		3509
3285	open my $fh, "<:utf8", "$CONFDIR/config"	3510	open my $fh, "<:utf8", "$CONFDIR/config"
3286	or return;	3511	or return;
3287		3512
3288	local $/;	3513	local $/;
3289	*CFG = YAML::Syck::Load <$fh>;	3514	*CFG = YAML::XS::Load scalar <$fh>;
3290		3515
3291	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3516	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3292		3517
3293	$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};
3294	$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};
…		…
3298	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3523	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3299	and die "WARNING: m(un)lockall failed: $!\n";	3524	and die "WARNING: m(un)lockall failed: $!\n";
3300	};	3525	};
3301	warn $@ if $@;	3526	warn $@ if $@;
3302	}	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;
3303	}	3558	}
3304		3559
3305	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
3306	# we must not ever block the main coroutine	3570	# we must not ever block the main coroutine
3307	local $Coro::idle = sub {	3571	local $Coro::idle = sub {
3308	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#
3309	(async {	3573	(async {
3310	$Coro::current->{desc} = "IDLE BUG HANDLER";	3574	$Coro::current->{desc} = "IDLE BUG HANDLER";
3311	Event::one_event;	3575	EV::loop EV::LOOP_ONESHOT;
3312	})->prio (Coro::PRIO_MAX);	3576	})->prio (Coro::PRIO_MAX);
3313	};	3577	};
3314		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;
3315	reload_config;	3591	reload_config;
3316	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
3317	load_extensions;	3602	load_extensions;
3318		3603
3319	$TICK_WATCHER->start;	3604	utime time, time, $RUNTIMEFILE;
3320	Event::loop;	3605
		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;
3321	}	3617	}
3322		3618
3323	#############################################################################	3619	#############################################################################
3324	# initialisation and cleanup	3620	# initialisation and cleanup
3325		3621
3326	# install some emergency cleanup handlers	3622	# install some emergency cleanup handlers
3327	BEGIN {	3623	BEGIN {
		3624	our %SIGWATCHER = ();
3328	for my $signal (qw(INT HUP TERM)) {	3625	for my $signal (qw(INT HUP TERM)) {
3329	Event->signal (	3626	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3330	reentrant => 0,
3331	data => WF_AUTOCANCEL,
3332	signal => $signal,
3333	prio => 0,
3334	cb => sub {
3335	cf::cleanup "SIG$signal";	3627	cf::cleanup "SIG$signal";
3336	},
3337	);	3628	};
3338	}	3629	}
3339	}	3630	}
3340		3631
3341	sub write_runtime {	3632	sub write_runtime_sync {
3342	my $runtime = "$LOCALDIR/runtime";	3633	my $t0 = AE::time;
3343		3634
3344	# first touch the runtime file to show we are still running:	3635	# first touch the runtime file to show we are still running:
3345	# the fsync below can take a very very long time.	3636	# the fsync below can take a very very long time.
3346		3637
3347	IO::AIO::aio_utime $runtime, undef, undef;	3638	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3348		3639
3349	my $guard = cf::lock_acquire "write_runtime";	3640	my $guard = cf::lock_acquire "write_runtime";
3350		3641
3351	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3642	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3352	or return;	3643	or return;
3353		3644
3354	my $value = $cf::RUNTIME + 90 + 10;	3645	my $value = $cf::RUNTIME + 90 + 10;
3355	# 10 is the runtime save interval, for a monotonic clock	3646	# 10 is the runtime save interval, for a monotonic clock
3356	# 60 allows for the watchdog to kill the server.	3647	# 60 allows for the watchdog to kill the server.
…		…
3366	aio_utime $fh, undef, undef;	3657	aio_utime $fh, undef, undef;
3367		3658
3368	close $fh	3659	close $fh
3369	or return;	3660	or return;
3370		3661
3371	aio_rename "$runtime~", $runtime	3662	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3372	and return;	3663	and return;
3373		3664
3374	warn "runtime file written.\n";	3665	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3375		3666
3376	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 };
3377	}	3718	}
3378		3719
3379	sub emergency_save() {	3720	sub emergency_save() {
3380	my $freeze_guard = cf::freeze_mainloop;	3721	my $freeze_guard = cf::freeze_mainloop;
3381		3722
3382	warn "enter emergency perl save\n";	3723	warn "emergency_perl_save: enter\n";
3383		3724
3384	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
3385	# use a peculiar iteration method to avoid tripping on perl	3731	# use a peculiar iteration method to avoid tripping on perl
3386	# refcount bugs in for. also avoids problems with players	3732	# refcount bugs in for. also avoids problems with players
3387	# and maps saved/destroyed asynchronously.	3733	# and maps saved/destroyed asynchronously.
3388	warn "begin emergency player save\n";	3734	warn "emergency_perl_save: begin player save\n";
3389	for my $login (keys %cf::PLAYER) {	3735	for my $login (keys %cf::PLAYER) {
3390	my $pl = $cf::PLAYER{$login} or next;	3736	my $pl = $cf::PLAYER{$login} or next;
3391	$pl->valid or next;	3737	$pl->valid or next;
3392	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3738	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3393	$pl->save;	3739	$pl->save;
3394	}	3740	}
3395	warn "end emergency player save\n";	3741	warn "emergency_perl_save: end player save\n";
3396		3742
3397	warn "begin emergency map save\n";	3743	warn "emergency_perl_save: begin map save\n";
3398	for my $path (keys %cf::MAP) {	3744	for my $path (keys %cf::MAP) {
3399	my $map = $cf::MAP{$path} or next;	3745	my $map = $cf::MAP{$path} or next;
3400	$map->valid or next;	3746	$map->valid or next;
3401	$map->save;	3747	$map->save;
3402	}	3748	}
3403	warn "end emergency map save\n";	3749	warn "emergency_perl_save: end map save\n";
3404		3750
3405	warn "begin emergency database checkpoint\n";	3751	warn "emergency_perl_save: begin database checkpoint\n";
3406	BDB::db_env_txn_checkpoint $DB_ENV;	3752	BDB::db_env_txn_checkpoint $DB_ENV;
3407	warn "end emergency database checkpoint\n";	3753	warn "emergency_perl_save: end database checkpoint\n";
		3754
		3755	warn "emergency_perl_save: begin write uuid\n";
		3756	write_uuid_sync 1;
		3757	warn "emergency_perl_save: end write uuid\n";
3408	};	3758	};
3409		3759
		3760	warn "emergency_perl_save: starting sync()\n";
		3761	IO::AIO::aio_sync sub {
		3762	warn "emergency_perl_save: finished sync()\n";
		3763	};
		3764
3410	warn "leave emergency perl save\n";	3765	warn "emergency_perl_save: leave\n";
3411	}	3766	}
3412		3767
3413	sub post_cleanup {	3768	sub post_cleanup {
3414	my ($make_core) = @_;	3769	my ($make_core) = @_;
3415		3770
3416	warn Carp::longmess "post_cleanup backtrace"	3771	warn Carp::longmess "post_cleanup backtrace"
3417	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	}
3418	}	3801	}
3419		3802
3420	sub do_reload_perl() {	3803	sub do_reload_perl() {
3421	# can/must only be called in main	3804	# can/must only be called in main
3422	if ($Coro::current != $Coro::main) {	3805	if (in_main) {
3423	warn "can only reload from main coroutine";	3806	warn "can only reload from main coroutine";
3424	return;	3807	return;
3425	}	3808	}
3426		3809
		3810	return if $RELOAD++;
		3811
		3812	my $t1 = AE::time;
		3813
		3814	while ($RELOAD) {
3427	warn "reloading...";	3815	warn "reloading...";
3428		3816
3429	warn "entering sync_job";	3817	warn "entering sync_job";
3430		3818
3431	cf::sync_job {	3819	cf::sync_job {
3432	cf::write_runtime; # external watchdog should not bark	3820	cf::write_runtime_sync; # external watchdog should not bark
3433	cf::emergency_save;	3821	cf::emergency_save;
3434	cf::write_runtime; # external watchdog should not bark	3822	cf::write_runtime_sync; # external watchdog should not bark
3435		3823
3436	warn "syncing database to disk";	3824	warn "syncing database to disk";
3437	BDB::db_env_txn_checkpoint $DB_ENV;	3825	BDB::db_env_txn_checkpoint $DB_ENV;
3438		3826
3439	# 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
3440		3828
3441	warn "cancelling all WF_AUTOCANCEL watchers";
3442	for (Event::all_watchers) {
3443	$_->cancel if $_->data & WF_AUTOCANCEL;
3444	}
3445
3446	warn "flushing outstanding aio requests";	3829	warn "flushing outstanding aio requests";
3447	for (;;) {
3448	BDB::flush;
3449	IO::AIO::flush;
3450	Coro::cede_notself;
3451	last unless IO::AIO::nreqs || BDB::nreqs;	3830	while (IO::AIO::nreqs || BDB::nreqs) {
3452	warn "iterate...";	3831	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3453	}
3454
3455	++$RELOAD;
3456
3457	warn "cancelling all extension coros";
3458	$_->cancel for values %EXT_CORO;
3459	%EXT_CORO = ();
3460
3461	warn "removing commands";
3462	%COMMAND = ();
3463
3464	warn "removing ext/exti commands";
3465	%EXTCMD = ();
3466	%EXTICMD = ();
3467
3468	warn "unloading/nuking all extensions";
3469	for my $pkg (@EXTS) {
3470	warn "... unloading $pkg";
3471
3472	if (my $cb = $pkg->can ("unload")) {
3473	eval {
3474	$cb->($pkg);
3475	1
3476	} or warn "$pkg unloaded, but with errors: $@";
3477	}	3832	}
3478		3833
3479	warn "... nuking $pkg";	3834	warn "cancelling all extension coros";
3480	Symbol::delete_package $pkg;	3835	$_->cancel for values %EXT_CORO;
3481	}	3836	%EXT_CORO = ();
3482		3837
3483	warn "unloading all perl modules loaded from $LIBDIR";	3838	warn "removing commands";
3484	while (my ($k, $v) = each %INC) {	3839	%COMMAND = ();
3485	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3486		3840
		3841	warn "removing ext/exti commands";
		3842	%EXTCMD = ();
		3843	%EXTICMD = ();
		3844
		3845	warn "unloading/nuking all extensions";
		3846	for my $pkg (@EXTS) {
3487	warn "... unloading $k";	3847	warn "... unloading $pkg";
3488	delete $INC{$k};
3489		3848
3490	$k =~ s/\.pm$//;
3491	$k =~ s/\//::/g;
3492
3493	if (my $cb = $k->can ("unload_module")) {	3849	if (my $cb = $pkg->can ("unload")) {
		3850	eval {
3494	$cb->();	3851	$cb->($pkg);
		3852	1
		3853	} or warn "$pkg unloaded, but with errors: $@";
		3854	}
		3855
		3856	warn "... clearing $pkg";
		3857	clear_package $pkg;
3495	}	3858	}
3496		3859
3497	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 $k;
3498	}	3875	}
3499		3876
3500	warn "getting rid of safe::, as good as possible";	3877	warn "getting rid of safe::, as good as possible";
3501	Symbol::delete_package "safe::$_"	3878	clear_package "safe::$_"
3502	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);
3503		3880
3504	warn "unloading cf.pm \"a bit\"";	3881	warn "unloading cf.pm \"a bit\"";
3505	delete $INC{"cf.pm"};	3882	delete $INC{"cf.pm"};
3506	delete $INC{"cf/pod.pm"};	3883	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3507		3884
3508	# don't, removes xs symbols, too,	3885	# don't, removes xs symbols, too,
3509	# and global variables created in xs	3886	# and global variables created in xs
3510	#Symbol::delete_package __PACKAGE__;	3887	#clear_package __PACKAGE__;
3511		3888
3512	warn "unload completed, starting to reload now";	3889	warn "unload completed, starting to reload now";
3513		3890
3514	warn "reloading cf.pm";	3891	warn "reloading cf.pm";
3515	require cf;	3892	require cf;
3516	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3893	cf::_connect_to_perl_1;
3517		3894
3518	warn "loading config and database again";	3895	warn "loading config and database again";
3519	cf::reload_config;	3896	cf::reload_config;
3520		3897
3521	warn "loading extensions";	3898	warn "loading extensions";
3522	cf::load_extensions;	3899	cf::load_extensions;
3523		3900
		3901	if ($REATTACH_ON_RELOAD) {
3524	warn "reattaching attachments to objects/players";	3902	warn "reattaching attachments to objects/players";
3525	_global_reattach; # objects, sockets	3903	_global_reattach; # objects, sockets
3526	warn "reattaching attachments to maps";	3904	warn "reattaching attachments to maps";
3527	reattach $_ for values %MAP;	3905	reattach $_ for values %MAP;
3528	warn "reattaching attachments to players";	3906	warn "reattaching attachments to players";
3529	reattach $_ for values %PLAYER;	3907	reattach $_ for values %PLAYER;
		3908	}
3530		3909
		3910	warn "running post_init jobs";
		3911	(pop @POST_INIT)->(1) while @POST_INIT;
		3912
3531	warn "leaving sync_job";	3913	warn "leaving sync_job";
3532		3914
3533	1	3915	1
3534	} or do {	3916	} or do {
3535	warn $@;	3917	warn $@;
3536	warn "error while reloading, exiting.";	3918	cf::cleanup "error while reloading, exiting.";
3537	exit 1;
3538	};	3919	};
3539		3920
3540	warn "reloaded";	3921	warn "reloaded";
		3922	--$RELOAD;
		3923	}
		3924
		3925	$t1 = AE::time - $t1;
		3926	warn "reload completed in ${t1}s\n";
3541	};	3927	};
3542		3928
3543	our $RELOAD_WATCHER; # used only during reload	3929	our $RELOAD_WATCHER; # used only during reload
3544		3930
3545	sub reload_perl() {	3931	sub reload_perl() {
3546	# doing reload synchronously and two reloads happen back-to-back,	3932	# doing reload synchronously and two reloads happen back-to-back,
3547	# coro crashes during coro_state_free->destroy here.	3933	# coro crashes during coro_state_free->destroy here.
3548		3934
3549	$RELOAD_WATCHER ||= Event->timer (	3935	$RELOAD_WATCHER ||= cf::async {
3550	reentrant => 0,	3936	Coro::AIO::aio_wait cache_extensions;
3551	after => 0,	3937
3552	data => WF_AUTOCANCEL,	3938	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3553	cb => sub {
3554	do_reload_perl;	3939	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3940	undef $RELOAD_WATCHER;
3556	},	3941	};
3557	);	3942	};
3558	}	3943	}
3559		3944
3560	register_command "reload" => sub {	3945	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3946	my ($who, $arg) = @_;
3562		3947
…		…
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 = Event->timer (	3980	sub tick {
3598	reentrant => 0,
3599	parked => 1,
3600	prio => 0,
3601	at => $NEXT_TICK || $TICK,
3602	data => WF_AUTOCANCEL,
3603	cb => sub {
3604	if ($Coro::current != $Coro::main) {	3981	if ($Coro::current != $Coro::main) {
3605	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3982	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3606	unless ++$bug_warning > 10;	3983	unless ++$bug_warning > 10;
3607	return;	3984	return;
3608	}	3985	}
3609		3986
3610	$NOW = $tick_start = Event::time;
3611
3612	cf::server_tick; # one server iteration	3987	cf::server_tick; # one server iteration
3613		3988
3614	$RUNTIME += $TICK;	3989	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3615	$NEXT_TICK += $TICK;
3616		3990
3617	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3991	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3618	$NEXT_RUNTIME_WRITE = $NOW + 10;	3992	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3619	Coro::async_pool {	3993	Coro::async_pool {
3620	$Coro::current->{desc} = "runtime saver";	3994	$Coro::current->{desc} = "runtime saver";
3621	write_runtime	3995	write_runtime_sync
3622	or warn "ERROR: unable to write runtime file: $!";	3996	or warn "ERROR: unable to write runtime file: $!";
3623	};
3624	}	3997	};
		3998	}
3625		3999
3626	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4000	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3627	$sig->send;	4001	$sig->send;
3628	}	4002	}
3629	while (my $sig = shift @WAIT_FOR_TICK) {	4003	while (my $sig = shift @WAIT_FOR_TICK) {
3630	$sig->send;	4004	$sig->send;
3631	}	4005	}
3632		4006
3633	$NOW = Event::time;	4007	$LOAD = ($NOW - $TICK_START) / $TICK;
3634
3635	# if we are delayed by four ticks or more, skip them all
3636	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3637
3638	$TICK_WATCHER->at ($NEXT_TICK);
3639	$TICK_WATCHER->start;
3640
3641	$LOAD = ($NOW - $tick_start) / $TICK;
3642	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4008	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3643		4009
3644	_post_tick;	4010	if (0) {
		4011	if ($NEXT_TICK) {
		4012	my $jitter = $TICK_START - $NEXT_TICK;
		4013	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4014	warn "jitter $JITTER\n";#d#
		4015	}
3645	},	4016	}
3646	);	4017	}
3647		4018
3648	{	4019	{
		4020	# configure BDB
		4021
3649	BDB::min_parallel 8;	4022	BDB::min_parallel 16;
3650	BDB::max_poll_time $TICK * 0.1;	4023	BDB::max_poll_reqs $TICK * 0.1;
3651	$BDB_POLL_WATCHER = Event->io (	4024	$AnyEvent::BDB::WATCHER->priority (1);
3652	reentrant => 0,
3653	fd => BDB::poll_fileno,
3654	poll => 'r',
3655	prio => 0,
3656	data => WF_AUTOCANCEL,
3657	cb => \&BDB::poll_cb,
3658	);
3659
3660	BDB::set_sync_prepare {
3661	my $status;
3662	my $current = $Coro::current;
3663	(
3664	sub {
3665	$status = $!;
3666	$current->ready; undef $current;
3667	},
3668	sub {
3669	Coro::schedule while defined $current;
3670	$! = $status;
3671	},
3672	)
3673	};
3674		4025
3675	unless ($DB_ENV) {	4026	unless ($DB_ENV) {
3676	$DB_ENV = BDB::db_env_create;	4027	$DB_ENV = BDB::db_env_create;
3677	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4028	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3678	| 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;
3679	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4031	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3680	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4032	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3681		4033
3682	cf::sync_job {	4034	cf::sync_job {
3683	eval {	4035	eval {
…		…
3693		4045
3694	cf::cleanup "db_env_open(db): $@" if $@;	4046	cf::cleanup "db_env_open(db): $@" if $@;
3695	};	4047	};
3696	}	4048	}
3697		4049
3698	$BDB_DEADLOCK_WATCHER = Event->timer (	4050	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3699	after => 3,
3700	interval => 1,
3701	hard => 1,
3702	prio => 0,
3703	data => WF_AUTOCANCEL,
3704	cb => sub {
3705	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4051	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3706	},
3707	);	4052	};
3708	$BDB_CHECKPOINT_WATCHER = Event->timer (	4053	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3709	after => 11,
3710	interval => 60,
3711	hard => 1,
3712	prio => 0,
3713	data => WF_AUTOCANCEL,
3714	cb => sub {
3715	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4054	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3716	},
3717	);	4055	};
3718	$BDB_TRICKLE_WATCHER = Event->timer (	4056	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3719	after => 5,
3720	interval => 10,
3721	hard => 1,
3722	prio => 0,
3723	data => WF_AUTOCANCEL,
3724	cb => sub {
3725	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4057	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3726	},
3727	);	4058	};
3728	}	4059	}
3729		4060
3730	{	4061	{
		4062	# configure IO::AIO
		4063
3731	IO::AIO::min_parallel 8;	4064	IO::AIO::min_parallel 8;
3732
3733	undef $Coro::AIO::WATCHER;
3734	IO::AIO::max_poll_time $TICK * 0.1;	4065	IO::AIO::max_poll_time $TICK * 0.1;
3735	$AIO_POLL_WATCHER = Event->io (	4066	undef $AnyEvent::AIO::WATCHER;
3736	reentrant => 0,
3737	data => WF_AUTOCANCEL,
3738	fd => IO::AIO::poll_fileno,
3739	poll => 'r',
3740	prio => 0,
3741	cb => \&IO::AIO::poll_cb,
3742	);
3743	}	4067	}
3744		4068
3745	my $_log_backtrace;	4069	my $_log_backtrace;
3746		4070
3747	sub _log_backtrace {	4071	sub _log_backtrace {
…		…
3750	$msg =~ s/\n//;	4074	$msg =~ s/\n//;
3751		4075
3752	# limit the # of concurrent backtraces	4076	# limit the # of concurrent backtraces
3753	if ($_log_backtrace < 2) {	4077	if ($_log_backtrace < 2) {
3754	++$_log_backtrace;	4078	++$_log_backtrace;
		4079	my $perl_bt = Carp::longmess $msg;
3755	async {	4080	async {
3756	$Coro::current->{desc} = "abt $msg";	4081	$Coro::current->{desc} = "abt $msg";
3757		4082
3758	my @bt = fork_call {	4083	my @bt = fork_call {
3759	@addr = map { sprintf "%x", $_ } @addr;	4084	@addr = map { sprintf "%x", $_ } @addr;
…		…
3770	}	4095	}
3771		4096
3772	@funcs	4097	@funcs
3773	};	4098	};
3774		4099
3775	LOG llevInfo, "[ABT] $msg\n";	4100	LOG llevInfo, "[ABT] $perl_bt\n";
		4101	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3776	LOG llevInfo, "[ABT] $_\n" for @bt;	4102	LOG llevInfo, "[ABT] $_\n" for @bt;
3777	--$_log_backtrace;	4103	--$_log_backtrace;
3778	};	4104	};
3779	} else {	4105	} else {
3780	LOG llevInfo, "[ABT] $msg\n";	4106	LOG llevInfo, "[ABT] $msg\n";
3781	LOG llevInfo, "[ABT] [suppressed]\n";	4107	LOG llevInfo, "[ABT] [suppressed]\n";
3782	}	4108	}
3783	}	4109	}
3784		4110
3785	# load additional modules	4111	# load additional modules
3786	use cf::pod;	4112	require "cf/$_.pm" for @EXTRA_MODULES;
		4113	cf::_connect_to_perl_2;
3787		4114
3788	END { cf::emergency_save }	4115	END { cf::emergency_save }
3789		4116
3790	1	4117	1
3791		4118

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