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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.380 by root, Mon Oct 8 13:58:07 2007 UTC vs.
Revision 1.516 by root, Thu Apr 15 06:05:52 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 Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		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	#############################################################################
		171
		172	%REFLECT = ();
		173	for (@REFLECT) {
		174	my $reflect = JSON::XS::decode_json $_;
		175	$REFLECT{$reflect->{class}} = $reflect;
		176	}
		177
		178	# this is decidedly evil
		179	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		180
123	#############################################################################	181	#############################################################################
124		182
125	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
126		184
…		…
162		220
163	The raw value load value from the last tick.	221	The raw value load value from the last tick.
164		222
165	=item %cf::CFG	223	=item %cf::CFG
166		224
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	225	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	226	from wherever your confdir points to.
169		227
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	228	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		229
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	230	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	231	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.	232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		233
176	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
177		235
178	This array contains the results of the last C<invoke ()> call. When	236	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	237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	238	that call.
181		239
		240	=item %cf::REFLECT
		241
		242	Contains, for each (C++) class name, a hash reference with information
		243	about object members (methods, scalars, arrays and flags) and other
		244	metadata, which is useful for introspection.
		245
182	=back	246	=back
183		247
184	=cut	248	=cut
185		249
186	BEGIN {	250	$Coro::State::WARNHOOK = sub {
187	*CORE::GLOBAL::warn = sub {
188	my $msg = join "", @_;	251	my $msg = join "", @_;
189		252
190	$msg .= "\n"	253	$msg .= "\n"
191	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
192		255
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		257
195	LOG llevError, $msg;	258	LOG llevError, $msg;
196	};	259	};
197	}	260
		261	$Coro::State::DIEHOOK = sub {
		262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
		265
		266	if ($Coro::current == $Coro::main) {#d#
		267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		268	return;#d#
		269	}#d#
		270
		271	# kill coroutine otherwise
		272	Coro::terminate
		273	};
198		274
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	285	for my $pkg (qw(
210	cf::global cf::attachable	286	cf::global cf::attachable
211	cf::object cf::object::player	287	cf::object cf::object::player
212	cf::client cf::player	288	cf::client cf::player
213	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
214	cf::map cf::party cf::region	291	cf::party cf::region
215	)) {	292	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	294	}
219		295
220	$Event::DIED = sub {	296	$EV::DIED = sub {
221	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
222	};	298	};
223		299
224	#############################################################################	300	#############################################################################
225		301
226	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	324	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	325	$d
250	} || "[unable to dump $_[0]: '$@']";	326	} || "[unable to dump $_[0]: '$@']";
251	}	327	}
252		328
253	=item $ref = cf::from_json $json	329	=item $ref = cf::decode_json $json
254		330
255	Converts a JSON string into the corresponding perl data structure.	331	Converts a JSON string into the corresponding perl data structure.
256		332
257	=item $json = cf::to_json $ref	333	=item $json = cf::encode_json $ref
258		334
259	Converts a perl data structure into its JSON representation.	335	Converts a perl data structure into its JSON representation.
260		336
261	=cut	337	=cut
262		338
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		340
265	sub to_json ($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
		343
		344	=item cf::post_init { BLOCK }
		345
		346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		347	but I<before> the server starts ticking again.
		348
		349	The cdoeblock will have a single boolean argument to indicate whether this
		350	is a reload or not.
		351
		352	=cut
		353
		354	sub post_init(&) {
		355	push @POST_INIT, shift;
		356	}
267		357
268	=item cf::lock_wait $string	358	=item cf::lock_wait $string
269		359
270	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
271		361
272	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
273		363
274	Wait until the given lock is available and then acquires it and returns	364	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,	365	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	366	for example when the coroutine gets canceled), the lock is automatically
277	returned.	367	returned.
278		368
279	Locks are *not* recursive, locking from the same coro twice results in a	369	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	370	deadlocked coro.
…		…
286		376
287	Return true if the lock is currently active, i.e. somebody has locked it.	377	Return true if the lock is currently active, i.e. somebody has locked it.
288		378
289	=cut	379	=cut
290		380
291	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		382
294	sub lock_wait($) {	383	sub lock_wait($) {
295	my ($key) = @_;	384	$LOCKS->wait ($_[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} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	385	}
308		386
309	sub lock_acquire($) {	387	sub lock_acquire($) {
310	my ($key) = @_;	388	$LOCKS->guard ($_[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	}	389	}
324		390
325	sub lock_active($) {	391	sub lock_active($) {
326	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	393	}
330		394
331	sub freeze_mainloop {	395	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	396	tick_inhibit_inc;
333		397
334	my $guard = Coro::guard {	398	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	399	}
336	};	400
337	$TICK_WATCHER->stop;	401	=item cf::periodic $interval, $cb
338	$guard	402
		403	Like EV::periodic, but randomly selects a starting point so that the actions
		404	get spread over time.
		405
		406	=cut
		407
		408	sub periodic($$) {
		409	my ($interval, $cb) = @_;
		410
		411	my $start = rand List::Util::min 180, $interval;
		412
		413	EV::periodic $start, $interval, 0, $cb
339	}	414	}
340		415
341	=item cf::get_slot $time[, $priority[, $name]]	416	=item cf::get_slot $time[, $priority[, $name]]
342		417
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	418	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		426
352	=cut	427	=cut
353		428
354	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
356		432
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
360		436
361	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
362		439
363	while () {	440	while () {
364	next_job:	441	next_job:
		442
365	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	444
367	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	449	$job->[2]->send;
371	Coro::cede;	450	Coro::cede;
372	goto next_job;	451	goto next_job;
373	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	454	}
375	}	455	}
376		456
377	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
378	# we do not use wait_for_tick() as it returns immediately when tick is inactive	458	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	460	$signal->wait;
381	} else {	461	} else {
		462	$busy = 0;
382	Coro::schedule;	463	Coro::schedule;
383	}	464	}
384	}	465	}
385	};	466	};
386		467
387	sub get_slot($;$$) {	468	sub get_slot($;$$) {
		469	return if tick_inhibit || $Coro::current == $Coro::main;
		470
388	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
389		472
390	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
391	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
392		476
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
406		490
407	BEGIN { *async = \&Coro::async_pool }	491	BEGIN { *async = \&Coro::async_pool }
408		492
409	=item cf::sync_job { BLOCK }	493	=item cf::sync_job { BLOCK }
410		494
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	495	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	496	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	497	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	498	acceptable.
415		499
416	If it must be done, put the blocking parts into C<sync_job>. This will run	500	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	501	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		506
423	sub sync_job(&) {	507	sub sync_job(&) {
424	my ($job) = @_;	508	my ($job) = @_;
425		509
426	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	511	my $time = AE::time;
428		512
429	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
431		515
432	LOG llevError | logBacktrace, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
433		517
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	518	my $freeze_guard = freeze_mainloop;
437		519
438	my $busy = 1;	520	my $busy = 1;
439	my @res;	521	my @res;
440		522
…		…
444	warn $@ if $@;	526	warn $@ if $@;
445	undef $busy;	527	undef $busy;
446	})->prio (Coro::PRIO_MAX);	528	})->prio (Coro::PRIO_MAX);
447		529
448	while ($busy) {	530	while ($busy) {
449	Coro::cede or Event::one_event;	531	if (Coro::nready) {
		532	Coro::cede_notself;
		533	} else {
		534	EV::loop EV::LOOP_ONESHOT;
450	}	535	}
		536	}
451		537
452	$time = Event::time - $time;	538	my $time = AE::time - $time;
453		539
454	LOG llevError | logBacktrace, Carp::longmess "long sync job"
455	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
456
457	$tick_start += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
458		541
459	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
460	} else {	543	} else {
461	# we are in another coroutine, how wonderful, everything just works	544	# we are in another coroutine, how wonderful, everything just works
462		545
…		…
487	=item fork_call { }, $args	570	=item fork_call { }, $args
488		571
489	Executes the given code block with the given arguments in a seperate	572	Executes the given code block with the given arguments in a seperate
490	process, returning the results. Everything must be serialisable with	573	process, returning the results. Everything must be serialisable with
491	Coro::Storable. May, of course, block. Note that the executed sub may	574	Coro::Storable. May, of course, block. Note that the executed sub may
492	never block itself or use any form of Event handling.	575	never block itself or use any form of event handling.
493		576
494	=cut	577	=cut
495		578
496	sub fork_call(&@) {	579	sub fork_call(&@) {
497	my ($cb, @args) = @_;	580	my ($cb, @args) = @_;
…		…
504	reset_signals;	587	reset_signals;
505	&$cb	588	&$cb
506	}, @args;	589	}, @args;
507		590
508	wantarray ? @res : $res[-1]	591	wantarray ? @res : $res[-1]
		592	}
		593
		594	sub objinfo {
		595	(
		596	"counter value" => cf::object::object_count,
		597	"objects created" => cf::object::create_count,
		598	"objects destroyed" => cf::object::destroy_count,
		599	"freelist size" => cf::object::free_count,
		600	"allocated objects" => cf::object::objects_size,
		601	"active objects" => cf::object::actives_size,
		602	)
		603	}
		604
		605	=item $coin = coin_from_name $name
		606
		607	=cut
		608
		609	our %coin_alias = (
		610	"silver" => "silvercoin",
		611	"silvercoin" => "silvercoin",
		612	"silvercoins" => "silvercoin",
		613	"gold" => "goldcoin",
		614	"goldcoin" => "goldcoin",
		615	"goldcoins" => "goldcoin",
		616	"platinum" => "platinacoin",
		617	"platinumcoin" => "platinacoin",
		618	"platinumcoins" => "platinacoin",
		619	"platina" => "platinacoin",
		620	"platinacoin" => "platinacoin",
		621	"platinacoins" => "platinacoin",
		622	"royalty" => "royalty",
		623	"royalties" => "royalty",
		624	);
		625
		626	sub coin_from_name($) {
		627	$coin_alias{$_[0]}
		628	? cf::arch::find $coin_alias{$_[0]}
		629	: undef
509	}	630	}
510		631
511	=item $value = cf::db_get $family => $key	632	=item $value = cf::db_get $family => $key
512		633
513	Returns a single value from the environment database.	634	Returns a single value from the environment database.
…		…
652		773
653	#############################################################################	774	#############################################################################
654		775
655	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
656		777
657	Many objects in crossfire are so-called attachable objects. That means you can	778	Many objects in deliantra are so-called attachable objects. That means you can
658	attach callbacks/event handlers (a collection of which is called an "attachment")	779	attach callbacks/event handlers (a collection of which is called an "attachment")
659	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
660		781
661	In the following description, CLASS can be any of C<global>, C<object>	782	In the following description, CLASS can be any of C<global>, C<object>
662	C<player>, C<client> or C<map> (i.e. the attachable objects in	783	C<player>, C<client> or C<map> (i.e. the attachable objects in
663	Crossfire TRT).	784	Deliantra).
664		785
665	=over 4	786	=over 4
666		787
667	=item $attachable->attach ($attachment, key => $value...)	788	=item $attachable->attach ($attachment, key => $value...)
668		789
…		…
712	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
713		834
714	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
715	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
716		837
717	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
718	that are attached at load/instantiate time, thus the need for a name.	839	that are attached at load/instantiate time, thus the need for a name.
719		840
720	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
721		842
722	=over 4	843	=over 4
…		…
950	}	1071	}
951		1072
952	0	1073	0
953	}	1074	}
954		1075
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1076	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1077
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1078	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1079
959	Generate an object-specific event with the given arguments.	1080	Generate an object-specific event with the given arguments.
960		1081
…		…
966		1087
967	=cut	1088	=cut
968		1089
969	#############################################################################	1090	#############################################################################
970	# object support	1091	# object support
971	#
972		1092
		1093	sub _object_equal($$);
		1094	sub _object_equal($$) {
		1095	my ($a, $b) = @_;
		1096
		1097	return 0 unless (ref $a) eq (ref $b);
		1098
		1099	if ("HASH" eq ref $a) {
		1100	my @ka = keys %$a;
		1101	my @kb = keys %$b;
		1102
		1103	return 0 if @ka != @kb;
		1104
		1105	for (0 .. $#ka) {
		1106	return 0 unless $ka[$_] eq $kb[$_];
		1107	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1108	}
		1109
		1110	} elsif ("ARRAY" eq ref $a) {
		1111
		1112	return 0 if @$a != @$b;
		1113
		1114	for (0 .. $#$a) {
		1115	return 0 unless _object_equal $a->[$_], $b->[$_];
		1116	}
		1117
		1118	} elsif ($a ne $b) {
		1119	return 0;
		1120	}
		1121
		1122	1
		1123	}
		1124
		1125	our $SLOW_MERGES;#d#
973	sub _can_merge {	1126	sub _can_merge {
974	my ($ob1, $ob2) = @_;	1127	my ($ob1, $ob2) = @_;
975		1128
976	local $Storable::canonical = 1;	1129	++$SLOW_MERGES;#d#
977	my $fob1 = Storable::freeze $ob1;
978	my $fob2 = Storable::freeze $ob2;
979		1130
980	$fob1 eq $fob2	1131	# we do the slow way here
		1132	return _object_equal $ob1, $ob2
981	}	1133	}
982		1134
983	sub reattach {	1135	sub reattach {
984	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
985	my ($obj) = @_;	1137	my ($obj) = @_;
986		1138
		1139	# no longer needed after getting rid of delete_package?
987	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1140	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
988		1141
989	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
990		1143
991	@$registry = ();	1144	@$registry = ();
992		1145
…		…
1007	cf::attachable->attach (	1160	cf::attachable->attach (
1008	prio => -1000000,	1161	prio => -1000000,
1009	on_instantiate => sub {	1162	on_instantiate => sub {
1010	my ($obj, $data) = @_;	1163	my ($obj, $data) = @_;
1011		1164
1012	$data = from_json $data;	1165	$data = decode_json $data;
1013		1166
1014	for (@$data) {	1167	for (@$data) {
1015	my ($name, $args) = @$_;	1168	my ($name, $args) = @$_;
1016		1169
1017	$obj->attach ($name, %{$args || {} });	1170	$obj->attach ($name, %{$args || {} });
…		…
1038	utf8::decode (my $decname = $filename);	1191	utf8::decode (my $decname = $filename);
1039	warn sprintf "saving %s (%d,%d)\n",	1192	warn sprintf "saving %s (%d,%d)\n",
1040	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1041		1194
1042	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1043	chmod SAVE_MODE, $fh;	1196	aio_chmod $fh, SAVE_MODE;
1044	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1045	aio_fsync $fh if $cf::USE_FSYNC;	1198	if ($cf::USE_FSYNC) {
		1199	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;
		1200	aio_fsync $fh;
		1201	}
1046	close $fh;	1202	aio_close $fh;
1047		1203
1048	if (@$objs) {	1204	if (@$objs) {
1049	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1205	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1206	aio_chmod $fh, SAVE_MODE;
1051	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1052	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1053	aio_fsync $fh if $cf::USE_FSYNC;	1209	if ($cf::USE_FSYNC) {
		1210	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;
		1211	aio_fsync $fh;
		1212	}
1054	close $fh;	1213	aio_close $fh;
1055	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1056	}	1215	}
1057	} else {	1216	} else {
1058	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1059	}	1218	}
1060		1219
1061	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1062	} else {	1224	} else {
1063	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1064	}	1226	}
1065	} else {	1227	} else {
1066	aio_unlink $filename;	1228	aio_unlink $filename;
1067	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1068	}	1230	}
…		…
1087		1249
1088	unless (aio_stat "$filename.pst") {	1250	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1251	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1252	or return;
1091		1253
1092	my $st = eval { Coro::Storable::thaw $av }	1254	my $st = eval { Coro::Storable::thaw $av };
1093	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1094	$av = $st->{objs};	1255	$av = $st->{objs};
1095	}	1256	}
1096		1257
1097	utf8::decode (my $decname = $filename);	1258	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1259	warn sprintf "loading %s (%d,%d)\n",
…		…
1160	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1161		1322
1162	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1163	}	1324	}
1164		1325
		1326	use File::Glob ();
		1327
1165	cf::player->attach (	1328	cf::player->attach (
1166	on_command => sub {	1329	on_unknown_command => sub {
1167	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1168		1331
1169	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1170	or return;	1333	or return;
1171		1334
…		…
1201		1364
1202	cf::override;	1365	cf::override;
1203	},	1366	},
1204	);	1367	);
1205		1368
		1369	# "readahead" all extensions
		1370	sub cache_extensions {
		1371	my $grp = IO::AIO::aio_group;
		1372
		1373	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1374	for (grep /\.ext$/, @{$_[0]}) {
		1375	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1376	}
		1377	};
		1378
		1379	$grp
		1380	}
		1381
1206	sub load_extensions {	1382	sub load_extensions {
1207	cf::sync_job {	1383	cf::sync_job {
1208	my %todo;	1384	my %todo;
1209		1385
1210	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1229		1405
1230	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232		1408
1233	$ext{source} =	1409	$ext{source} =
1234	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1235	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1236	. $source	1412	. $source
1237	. "\n};\n1";	1413	. "\n};\n1";
1238		1414
1239	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1240	}	1416	}
1241		1417
		1418	my $pass = 0;
1242	my %done;	1419	my %done;
1243	while (%todo) {	1420	while (%todo) {
1244	my $progress;	1421	my $progress;
1245		1422
		1423	++$pass;
		1424
		1425	ext:
1246	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1247	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1248	goto skip	1428	next ext
1249	unless exists $done{$_};	1429	unless exists $done{$_};
1250	}	1430	}
1251		1431
1252	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1253		1433
1254	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1255	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1256	: "$v->{base}: extension inactive.\n";
1257		1438
		1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1258	if (exists $v->{meta}{mandatory}) {	1440	if exists $v->{meta}{mandatory};
1259	warn $msg;	1441	} else {
1260	warn "mandatory extension failed to load, exiting.\n";	1442	$done{$k} = delete $todo{$k};
1261	exit 1;	1443	push @EXTS, $v->{pkg};
1262	}	1444	$progress = 1;
1263		1445
1264	warn $msg;	1446	warn "$v->{base}: extension inactive.\n"
		1447	unless $active;
1265	}	1448	}
1266
1267	$done{$k} = delete $todo{$k};
1268	push @EXTS, $v->{pkg};
1269	$progress = 1;
1270	}	1449	}
1271		1450
1272	skip:	1451	unless ($progress) {
1273	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1274	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1275	}	1459	}
1276	};	1460	};
1277	}	1461	}
1278		1462
1279	#############################################################################	1463	#############################################################################
1280		1464
1281	=back	1465	=back
1282		1466
1283	=head2 CORE EXTENSIONS	1467	=head2 CORE EXTENSIONS
1284		1468
1285	Functions and methods that extend core crossfire objects.	1469	Functions and methods that extend core deliantra objects.
1286		1470
1287	=cut	1471	=cut
1288		1472
1289	package cf::player;	1473	package cf::player;
1290		1474
…		…
1333		1517
1334	sub exists($) {	1518	sub exists($) {
1335	my ($login) = @_;	1519	my ($login) = @_;
1336		1520
1337	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1338	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1339	}	1523	}
1340		1524
1341	sub find($) {	1525	sub find($) {
1342	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1343	my $login = $_[0];	1527	my $login = $_[0];
…		…
1355	my $f = new_from_file cf::object::thawer path $login	1539	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1540	or return;
1357		1541
1358	my $pl = cf::player::load_pl $f	1542	my $pl = cf::player::load_pl $f
1359	or return;	1543	or return;
		1544
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1545	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1546	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1363	}	1548	}
1364	}	1549	}
1365	}	1550	}
1366		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($pl, $path) = @_;
		1555
		1556	# restore slots saved in save, below
		1557	my $slots = delete $pl->{_slots};
		1558
		1559	$pl->ob->current_weapon ($slots->[0]);
		1560	$pl->combat_ob ($slots->[1]);
		1561	$pl->ranged_ob ($slots->[2]);
		1562	},
		1563	);
		1564
1367	sub save($) {	1565	sub save($) {
1368	my ($pl) = @_;	1566	my ($pl) = @_;
1369		1567
1370	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1371		1569
…		…
1374		1572
1375	return if $pl->{deny_save};	1573	return if $pl->{deny_save};
1376		1574
1377	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
		1577
		1578	cf::get_slot 0.01;
		1579
		1580	# save slots, to be restored later
		1581	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1379		1582
1380	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1584	cf::cede_to_tick;
1382	}	1585	}
1383		1586
…		…
1415	my ($pl) = @_;	1618	my ($pl) = @_;
1416		1619
1417	my $name = $pl->ob->name;	1620	my $name = $pl->ob->name;
1418		1621
1419	$pl->{deny_save} = 1;	1622	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1623	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1421		1624
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1626	$pl->deactivate;
		1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1628	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1629	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1630	$pl->ns->destroy if $pl->ns;
1426		1631
1427	my $path = playerdir $pl;	1632	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1633	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1672
1468	for my $login (@$dirs) {	1673	for my $login (@$dirs) {
1469	my $path = path $login;	1674	my $path = path $login;
1470		1675
1471	# a .pst is a dead give-away for a valid player	1676	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1677	# if no pst file found, open and chekc for blocked users
		1678	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1679	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1680	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1681	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1682	}
1477		1683
…		…
1508	}	1714	}
1509		1715
1510	\@paths	1716	\@paths
1511	}	1717	}
1512		1718
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1720
1515	Expand crossfire pod fragments into protocol xml.	1721	Expand deliantra pod fragments into protocol xml.
1516
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563		1722
1564	=item $player->ext_reply ($msgid, @msg)	1723	=item $player->ext_reply ($msgid, @msg)
1565		1724
1566	Sends an ext reply to the player.	1725	Sends an ext reply to the player.
1567		1726
…		…
1634	our $MAX_RESET = 3600;	1793	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1794	our $DEFAULT_RESET = 3000;
1636		1795
1637	sub generate_random_map {	1796	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1797	my ($self, $rmp) = @_;
		1798
		1799	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1800
1639	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1802	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1644	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1645	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1646	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1647	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1765		1927
1766	# the temporary/swap location	1928	# the temporary/swap location
1767	sub save_path {	1929	sub save_path {
1768	my ($self) = @_;	1930	my ($self) = @_;
1769		1931
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1933	"$TMPDIR/$path.map"
1772	}	1934	}
1773		1935
1774	# the unique path, undef == no special unique path	1936	# the unique path, undef == no special unique path
1775	sub uniq_path {	1937	sub uniq_path {
1776	my ($self) = @_;	1938	my ($self) = @_;
1777		1939
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1780	}
1781
1782	# and all this just because we cannot iterate over
1783	# all maps in C++...
1784	sub change_all_map_light {
1785	my ($change) = @_;
1786
1787	$_->change_map_light ($change)
1788	for grep $_->outdoor, values %cf::MAP;
1789	}	1942	}
1790		1943
1791	sub decay_objects {	1944	sub decay_objects {
1792	my ($self) = @_;	1945	my ($self) = @_;
1793		1946
…		…
1877	sub find {	2030	sub find {
1878	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1879		2032
1880	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1881		2034
1882	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
1884		2037
1885	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1888
1889	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1890	or return;	2040	or return;
1891		2041
1892	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1893		2043
…		…
1895	or return;	2045	or return;
1896		2046
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard2;
1900	undef $guard1;	2051	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	2052	$map->reset;
1903	return find $path;	2053	return find $path;
1904	}	2054	}
1905		2055
1906	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
1907	}	2057	}
1908	}	2058	}
1909		2059
1910	sub pre_load { }	2060	sub pre_load { }
1911	sub post_load { }	2061	#sub post_load { } # XS
1912		2062
1913	sub load {	2063	sub load {
1914	my ($self) = @_;	2064	my ($self) = @_;
1915		2065
1916	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2083	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2084	$f->skip_block;
1935	$self->_load_objects ($f)	2085	$self->_load_objects ($f)
1936	or return;	2086	or return;
1937		2087
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->post_load_original
1939	if delete $self->{load_original};	2089	if delete $self->{load_original};
1940		2090
1941	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2092	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2093	unless (aio_stat $uniq) {
…		…
1961	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
1962	$self->decay_objects;	2112	$self->decay_objects;
1963	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
1964	$self->update_buttons;	2114	$self->update_buttons;
1965	cf::cede_to_tick;	2115	cf::cede_to_tick;
1966	$self->set_darkness_map;
1967	cf::cede_to_tick;
1968	$self->activate;	2116	$self->activate;
1969	}	2117	}
1970		2118
1971	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
1973		2121
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2122	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2123	}
1976		2124
1977	$self->post_load;	2125	$self->post_load;
1978	}	2126	}
1979		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
1980	sub customise_for {	2131	sub customise_for {
1981	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
1982		2133
1983	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
1984	if $self->per_player;	2135	if $self->per_player;
…		…
2037	my ($path, $origin, $load) = @_;	2188	my ($path, $origin, $load) = @_;
2038		2189
2039	$path = normalise $path, $origin && $origin->{path};	2190	$path = normalise $path, $origin && $origin->{path};
2040		2191
2041	if (my $map = $cf::MAP{$path}) {	2192	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2193	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2194	}
2044		2195
2045	$MAP_PREFETCH{$path} |= $load;	2196	$MAP_PREFETCH{$path} |= $load;
2046		2197
2047	$MAP_PREFETCHER ||= cf::async {	2198	$MAP_PREFETCHER ||= cf::async {
…		…
2084	cf::async {	2235	cf::async {
2085	$Coro::current->{desc} = "map player save";	2236	$Coro::current->{desc} = "map player save";
2086	$_->contr->save for $self->players;	2237	$_->contr->save for $self->players;
2087	};	2238	};
2088		2239
		2240	cf::get_slot 0.02;
		2241
2089	if ($uniq) {	2242	if ($uniq) {
2090	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2243	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2091	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2244	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2092	} else {	2245	} else {
2093	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2101	$self->save;	2254	$self->save;
2102		2255
2103	my $lock = cf::lock_acquire "map_data:$self->{path}";	2256	my $lock = cf::lock_acquire "map_data:$self->{path}";
2104		2257
2105	return if $self->players;	2258	return if $self->players;
2106	return if $self->in_memory != cf::MAP_IN_MEMORY;	2259	return if $self->in_memory != cf::MAP_ACTIVE;
2107	return if $self->{deny_save};	2260	return if $self->{deny_save};
2108		2261
2109	$self->in_memory (cf::MAP_SWAPPED);	2262	$self->in_memory (cf::MAP_SWAPPED);
2110		2263
2111	$self->deactivate;	2264	$self->deactivate;
…		…
2136		2289
2137	my $lock = cf::lock_acquire "map_data:$self->{path}";	2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2138		2291
2139	return if $self->players;	2292	return if $self->players;
2140		2293
2141	warn "resetting map ", $self->path;	2294	warn "resetting map ", $self->path, "\n";
2142		2295
2143	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
2144		2297
2145	# need to save uniques path	2298	# need to save uniques path
2146	unless ($self->{deny_save}) {	2299	unless ($self->{deny_save}) {
…		…
2229		2382
2230	sub unique_maps() {	2383	sub unique_maps() {
2231	[	2384	[
2232	map {	2385	map {
2233	utf8::decode $_;	2386	utf8::decode $_;
2234	/\.map$/	2387	s/\.map$//; # TODO future compatibility hack
		2388	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2389	? ()
2235	? normalise $_	2390	: normalise $_
2236	: ()
2237	} @{ aio_readdir $UNIQUEDIR or [] }	2391	} @{ aio_readdir $UNIQUEDIR or [] }
2238	]	2392	]
2239	}	2393	}
2240		2394
2241	package cf;	2395	=item cf::map::static_maps
		2396
		2397	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2398	file in the shared directory excluding F</styles> and F</editor>). May
		2399	block.
		2400
		2401	=cut
		2402
		2403	sub static_maps() {
		2404	my @dirs = "";
		2405	my @maps;
		2406
		2407	while (@dirs) {
		2408	my $dir = shift @dirs;
		2409
		2410	next if $dir eq "/styles" || $dir eq "/editor";
		2411
		2412	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2413	or return;
		2414
		2415	for (@$files) {
		2416	s/\.map$// or next;
		2417	utf8::decode $_;
		2418	push @maps, "$dir/$_";
		2419	}
		2420
		2421	push @dirs, map "$dir/$_", @$dirs;
		2422	}
		2423
		2424	\@maps
		2425	}
2242		2426
2243	=back	2427	=back
2244		2428
2245	=head3 cf::object	2429	=head3 cf::object
2246		2430
…		…
2250		2434
2251	=over 4	2435	=over 4
2252		2436
2253	=item $ob->inv_recursive	2437	=item $ob->inv_recursive
2254		2438
2255	Returns the inventory of the object _and_ their inventories, recursively.	2439	Returns the inventory of the object I<and> their inventories, recursively,
		2440	but I<not> the object itself.
2256		2441
2257	=cut	2442	=cut
2258		2443
2259	sub inv_recursive_;	2444	sub inv_recursive_;
2260	sub inv_recursive_ {	2445	sub inv_recursive_ {
…		…
2265	inv_recursive_ inv $_[0]	2450	inv_recursive_ inv $_[0]
2266	}	2451	}
2267		2452
2268	=item $ref = $ob->ref	2453	=item $ref = $ob->ref
2269		2454
2270	creates and returns a persistent reference to an objetc that can be stored as a string.	2455	Creates and returns a persistent reference to an object that can be stored as a string.
2271		2456
2272	=item $ob = cf::object::deref ($refstring)	2457	=item $ob = cf::object::deref ($refstring)
2273		2458
2274	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2459	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2275	even if the object actually exists. May block.	2460	even if the object actually exists. May block.
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2492	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2493	dialogue with the given NPC character.
2309		2494
2310	=cut	2495	=cut
2311		2496
		2497	our $SAY_CHANNEL = {
		2498	id => "say",
		2499	title => "Map",
		2500	reply => "say ",
		2501	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2502	};
		2503
		2504	our $CHAT_CHANNEL = {
		2505	id => "chat",
		2506	title => "Chat",
		2507	reply => "chat ",
		2508	tooltip => "Player chat and shouts, global to the server.",
		2509	};
		2510
2312	# rough implementation of a future "reply" method that works	2511	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2512	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2513	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2514	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2515	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2526	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2527	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2528
2330	} else {	2529	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2530	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2531	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2532	}
2334	}	2533	}
2335	}	2534	}
2336		2535
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2536	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2561
2363	=item $player_object->enter_link	2562	=item $player_object->enter_link
2364		2563
2365	Freezes the player and moves him/her to a special map (C<{link}>).	2564	Freezes the player and moves him/her to a special map (C<{link}>).
2366		2565
2367	The player should be reasonably safe there for short amounts of time. You	2566	The player should be reasonably safe there for short amounts of time (e.g.
2368	I<MUST> call C<leave_link> as soon as possible, though.	2567	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2568	though, as the palyer cannot control the character while it is on the link
		2569	map.
2369		2570
2370	Will never block.	2571	Will never block.
2371		2572
2372	=item $player_object->leave_link ($map, $x, $y)	2573	=item $player_object->leave_link ($map, $x, $y)
2373		2574
…		…
2425	($x, $y) = (-1, -1)	2626	($x, $y) = (-1, -1)
2426	unless (defined $x) && (defined $y);	2627	unless (defined $x) && (defined $y);
2427		2628
2428	# use -1 or undef as default coordinates, not 0, 0	2629	# use -1 or undef as default coordinates, not 0, 0
2429	($x, $y) = ($map->enter_x, $map->enter_y)	2630	($x, $y) = ($map->enter_x, $map->enter_y)
2430	if $x <=0 && $y <= 0;	2631	if $x <= 0 && $y <= 0;
2431		2632
2432	$map->load;	2633	$map->load;
2433	$map->load_neighbours;	2634	$map->load_neighbours;
2434		2635
2435	return unless $self->contr->active;	2636	return unless $self->contr->active;
2436	$self->activate_recursive;
2437		2637
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2639	$self->enter_map ($map, $x, $y);
		2640
		2641	# only activate afterwards, to support waiting in hooks
		2642	$self->activate_recursive;
2440	}	2643	}
2441		2644
2442	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2443		2646
2444	Moves the player to the given map-path and coordinates by first freezing	2647	Moves the player to the given map-path and coordinates by first freezing
2445	her, loading and preparing them map, calling the provided $check callback	2648	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2649	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2650	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2651	be called at the end of this process.
		2652
		2653	Note that $check will be called with a potentially non-loaded map, so if
		2654	it needs a loaded map it has to call C<< ->load >>.
2449		2655
2450	=cut	2656	=cut
2451		2657
2452	our $GOTOGEN;	2658	our $GOTOGEN;
2453		2659
…		…
2532	}	2738	}
2533		2739
2534	sub prepare_random_map {	2740	sub prepare_random_map {
2535	my ($exit) = @_;	2741	my ($exit) = @_;
2536		2742
2537	my $guard = cf::lock_acquire "exit_prepare:$exit";
2538
2539	# all this does is basically replace the /! path by	2743	# all this does is basically replace the /! path by
2540	# a new random map path (?random/...) with a seed	2744	# a new random map path (?random/...) with a seed
2541	# that depends on the exit object	2745	# that depends on the exit object
2542		2746
2543	my $rmp = parse_random_map_params $exit->msg;	2747	my $rmp = parse_random_map_params $exit->msg;
…		…
2545	if ($exit->map) {	2749	if ($exit->map) {
2546	$rmp->{region} = $exit->region->name;	2750	$rmp->{region} = $exit->region->name;
2547	$rmp->{origin_map} = $exit->map->path;	2751	$rmp->{origin_map} = $exit->map->path;
2548	$rmp->{origin_x} = $exit->x;	2752	$rmp->{origin_x} = $exit->x;
2549	$rmp->{origin_y} = $exit->y;	2753	$rmp->{origin_y} = $exit->y;
		2754
		2755	$exit->map->touch;
2550	}	2756	}
2551		2757
2552	$rmp->{random_seed} ||= $exit->random_seed;	2758	$rmp->{random_seed} ||= $exit->random_seed;
2553		2759
2554	my $data = cf::to_json $rmp;	2760	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2555	my $md5 = Digest::MD5::md5_hex $data;	2761	my $md5 = Digest::MD5::md5_hex $data;
2556	my $meta = "$RANDOMDIR/$md5.meta";	2762	my $meta = "$RANDOMDIR/$md5.meta";
2557		2763
2558	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2764	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2559	aio_write $fh, 0, (length $data), $data, 0;	2765	aio_write $fh, 0, (length $data), $data, 0;
2560	undef $fh;	2766	undef $fh;
2561	aio_rename "$meta~", $meta;	2767	aio_rename "$meta~", $meta;
2562		2768
		2769	my $slaying = "?random/$md5";
		2770
		2771	if ($exit->valid) {
2563	$exit->slaying ("?random/$md5");	2772	$exit->slaying ("?random/$md5");
2564	$exit->msg (undef);	2773	$exit->msg (undef);
		2774	}
2565	}	2775	}
2566	}	2776	}
2567		2777
2568	sub cf::object::player::enter_exit {	2778	sub cf::object::player::enter_exit {
2569	my ($self, $exit) = @_;	2779	my ($self, $exit) = @_;
2570		2780
2571	return unless $self->type == cf::PLAYER;	2781	return unless $self->type == cf::PLAYER;
2572		2782
2573	if ($exit->slaying eq "/!") {
2574	#TODO: this should de-fi-ni-te-ly not be a sync-job
2575	# the problem is that $exit might not survive long enough
2576	# so it needs to be done right now, right here
2577	cf::sync_job { prepare_random_map $exit };
2578	}
2579
2580	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2581	my $hp = $exit->stats->hp;
2582	my $sp = $exit->stats->sp;
2583
2584	$self->enter_link;	2783	$self->enter_link;
2585		2784
2586	# if exit is damned, update players death & WoR home-position
2587	$self->contr->savebed ($slaying, $hp, $sp)
2588	if $exit->flag (FLAG_DAMNED);
2589
2590	(async {	2785	(async {
2591	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2786	$Coro::current->{desc} = "enter_exit";
2592		2787
2593	$self->deactivate_recursive; # just to be sure
2594	unless (eval {	2788	unless (eval {
		2789	$self->deactivate_recursive; # just to be sure
		2790
		2791	# random map handling
		2792	{
		2793	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2794
		2795	prepare_random_map $exit
		2796	if $exit->slaying eq "/!";
		2797	}
		2798
		2799	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2800	my $x = $exit->stats->hp;
		2801	my $y = $exit->stats->sp;
		2802
2595	$self->goto ($slaying, $hp, $sp);	2803	$self->goto ($map, $x, $y);
2596		2804
		2805	# if exit is damned, update players death & WoR home-position
		2806	$self->contr->savebed ($map, $x, $y)
		2807	if $exit->flag (cf::FLAG_DAMNED);
		2808
2597	1;	2809	1
2598	}) {	2810	}) {
2599	$self->message ("Something went wrong deep within the crossfire server. "	2811	$self->message ("Something went wrong deep within the deliantra server. "
2600	. "I'll try to bring you back to the map you were before. "	2812	. "I'll try to bring you back to the map you were before. "
2601	. "Please report this to the dungeon master!",	2813	. "Please report this to the dungeon master!",
2602	cf::NDI_UNIQUE | cf::NDI_RED);	2814	cf::NDI_UNIQUE | cf::NDI_RED);
2603		2815
2604	warn "ERROR in enter_exit: $@";	2816	warn "ERROR in enter_exit: $@";
…		…
2621	sub cf::client::send_drawinfo {	2833	sub cf::client::send_drawinfo {
2622	my ($self, $text, $flags) = @_;	2834	my ($self, $text, $flags) = @_;
2623		2835
2624	utf8::encode $text;	2836	utf8::encode $text;
2625	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2837	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2838	}
		2839
		2840	=item $client->send_big_packet ($pkt)
		2841
		2842	Like C<send_packet>, but tries to compress large packets, and fragments
		2843	them as required.
		2844
		2845	=cut
		2846
		2847	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2848
		2849	sub cf::client::send_big_packet {
		2850	my ($self, $pkt) = @_;
		2851
		2852	# try lzf for large packets
		2853	$pkt = "lzf " . Compress::LZF::compress $pkt
		2854	if 1024 <= length $pkt and $self->{can_lzf};
		2855
		2856	# split very large packets
		2857	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2858	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2859	$pkt = "frag";
		2860	}
		2861
		2862	$self->send_packet ($pkt);
2626	}	2863	}
2627		2864
2628	=item $client->send_msg ($channel, $msg, $color, [extra...])	2865	=item $client->send_msg ($channel, $msg, $color, [extra...])
2629		2866
2630	Send a drawinfo or msg packet to the client, formatting the msg for the	2867	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2632	the message, with C<log> being the default. If C<$color> is negative, suppress	2869	the message, with C<log> being the default. If C<$color> is negative, suppress
2633	the message unless the client supports the msg packet.	2870	the message unless the client supports the msg packet.
2634		2871
2635	=cut	2872	=cut
2636		2873
		2874	# non-persistent channels (usually the info channel)
2637	our %CHANNEL = (	2875	our %CHANNEL = (
		2876	"c/motd" => {
		2877	id => "infobox",
		2878	title => "MOTD",
		2879	reply => undef,
		2880	tooltip => "The message of the day",
		2881	},
2638	"c/identify" => {	2882	"c/identify" => {
2639	id => "infobox",	2883	id => "infobox",
2640	title => "Identify",	2884	title => "Identify",
2641	reply => undef,	2885	reply => undef,
2642	tooltip => "Items recently identified",	2886	tooltip => "Items recently identified",
…		…
2645	id => "infobox",	2889	id => "infobox",
2646	title => "Examine",	2890	title => "Examine",
2647	reply => undef,	2891	reply => undef,
2648	tooltip => "Signs and other items you examined",	2892	tooltip => "Signs and other items you examined",
2649	},	2893	},
		2894	"c/shopinfo" => {
		2895	id => "infobox",
		2896	title => "Shop Info",
		2897	reply => undef,
		2898	tooltip => "What your bargaining skill tells you about the shop",
		2899	},
		2900	"c/book" => {
		2901	id => "infobox",
		2902	title => "Book",
		2903	reply => undef,
		2904	tooltip => "The contents of a note or book",
		2905	},
2650	"c/lookat" => {	2906	"c/lookat" => {
2651	id => "infobox",	2907	id => "infobox",
2652	title => "Look",	2908	title => "Look",
2653	reply => undef,	2909	reply => undef,
2654	tooltip => "What you saw there",	2910	tooltip => "What you saw there",
2655	},	2911	},
		2912	"c/who" => {
		2913	id => "infobox",
		2914	title => "Players",
		2915	reply => undef,
		2916	tooltip => "Shows players who are currently online",
		2917	},
		2918	"c/body" => {
		2919	id => "infobox",
		2920	title => "Body Parts",
		2921	reply => undef,
		2922	tooltip => "Shows which body parts you posess and are available",
		2923	},
		2924	"c/statistics" => {
		2925	id => "infobox",
		2926	title => "Statistics",
		2927	reply => undef,
		2928	tooltip => "Shows your primary statistics",
		2929	},
		2930	"c/skills" => {
		2931	id => "infobox",
		2932	title => "Skills",
		2933	reply => undef,
		2934	tooltip => "Shows your experience per skill and item power",
		2935	},
		2936	"c/shopitems" => {
		2937	id => "infobox",
		2938	title => "Shop Items",
		2939	reply => undef,
		2940	tooltip => "Shows the items currently for sale in this shop",
		2941	},
		2942	"c/resistances" => {
		2943	id => "infobox",
		2944	title => "Resistances",
		2945	reply => undef,
		2946	tooltip => "Shows your resistances",
		2947	},
		2948	"c/pets" => {
		2949	id => "infobox",
		2950	title => "Pets",
		2951	reply => undef,
		2952	tooltip => "Shows information abotu your pets/a specific pet",
		2953	},
		2954	"c/perceiveself" => {
		2955	id => "infobox",
		2956	title => "Perceive Self",
		2957	reply => undef,
		2958	tooltip => "You gained detailed knowledge about yourself",
		2959	},
		2960	"c/uptime" => {
		2961	id => "infobox",
		2962	title => "Uptime",
		2963	reply => undef,
		2964	tooltip => "How long the server has been running since last restart",
		2965	},
		2966	"c/mapinfo" => {
		2967	id => "infobox",
		2968	title => "Map Info",
		2969	reply => undef,
		2970	tooltip => "Information related to the maps",
		2971	},
		2972	"c/party" => {
		2973	id => "party",
		2974	title => "Party",
		2975	reply => "gsay ",
		2976	tooltip => "Messages and chat related to your party",
		2977	},
		2978	"c/death" => {
		2979	id => "death",
		2980	title => "Death",
		2981	reply => undef,
		2982	tooltip => "Reason for and more info about your most recent death",
		2983	},
		2984	"c/say" => $SAY_CHANNEL,
		2985	"c/chat" => $CHAT_CHANNEL,
2656	);	2986	);
2657		2987
2658	sub cf::client::send_msg {	2988	sub cf::client::send_msg {
2659	my ($self, $channel, $msg, $color, @extra) = @_;	2989	my ($self, $channel, $msg, $color, @extra) = @_;
2660		2990
2661	$msg = $self->pl->expand_cfpod ($msg);	2991	$msg = $self->pl->expand_cfpod ($msg)
		2992	unless $color & cf::NDI_VERBATIM;
2662		2993
2663	$color &= cf::NDI_CLIENT_MASK; # just in case...	2994	$color &= cf::NDI_CLIENT_MASK; # just in case...
2664		2995
2665	# check predefined channels, for the benefit of C	2996	# check predefined channels, for the benefit of C
2666	if ($CHANNEL{$channel}) {	2997	if ($CHANNEL{$channel}) {
2667	$channel = $CHANNEL{$channel};	2998	$channel = $CHANNEL{$channel};
2668		2999
2669	$self->ext_msg (channel_info => $channel)	3000	$self->ext_msg (channel_info => $channel);
2670	if $self->can_msg;
2671
2672	$channel = $channel->{id};	3001	$channel = $channel->{id};
2673		3002
2674	} elsif (ref $channel) {	3003	} elsif (ref $channel) {
2675	# send meta info to client, if not yet sent	3004	# send meta info to client, if not yet sent
2676	unless (exists $self->{channel}{$channel->{id}}) {	3005	unless (exists $self->{channel}{$channel->{id}}) {
2677	$self->{channel}{$channel->{id}} = $channel;	3006	$self->{channel}{$channel->{id}} = $channel;
2678	$self->ext_msg (channel_info => $channel)	3007	$self->ext_msg (channel_info => $channel);
2679	if $self->can_msg;
2680	}	3008	}
2681		3009
2682	$channel = $channel->{id};	3010	$channel = $channel->{id};
2683	}	3011	}
2684		3012
2685	return unless @extra || length $msg;	3013	return unless @extra || length $msg;
2686		3014
2687	if ($self->can_msg) {
2688	# default colour, mask it out	3015	# default colour, mask it out
2689	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3016	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2690	if $color & cf::NDI_DEF;	3017	if $color & cf::NDI_DEF;
2691		3018
2692	$self->send_packet ("msg " . $self->{json_coder}->encode (	3019	my $pkt = "msg "
		3020	. $self->{json_coder}->encode (
2693	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3021	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2694	} else {	3022	);
2695	if ($color >= 0) {
2696	# replace some tags by gcfclient-compatible ones
2697	for ($msg) {
2698	1 while
2699	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2700	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2701	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2702	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2703	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2704	}
2705		3023
2706	$color &= cf::NDI_COLOR_MASK;	3024	$self->send_big_packet ($pkt);
2707
2708	utf8::encode $msg;
2709
2710	if (0 && $msg =~ /\[/) {
2711	# COMMAND/INFO
2712	$self->send_packet ("drawextinfo $color 10 8 $msg")
2713	} else {
2714	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2715	$self->send_packet ("drawinfo $color $msg")
2716	}
2717	}
2718	}
2719	}	3025	}
2720		3026
2721	=item $client->ext_msg ($type, @msg)	3027	=item $client->ext_msg ($type, @msg)
2722		3028
2723	Sends an ext event to the client.	3029	Sends an ext event to the client.
…		…
2726		3032
2727	sub cf::client::ext_msg($$@) {	3033	sub cf::client::ext_msg($$@) {
2728	my ($self, $type, @msg) = @_;	3034	my ($self, $type, @msg) = @_;
2729		3035
2730	if ($self->extcmd == 2) {	3036	if ($self->extcmd == 2) {
2731	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2732	} elsif ($self->extcmd == 1) { # TODO: remove	3038	} elsif ($self->extcmd == 1) { # TODO: remove
2733	push @msg, msgtype => "event_$type";	3039	push @msg, msgtype => "event_$type";
2734	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2735	}	3041	}
2736	}	3042	}
2737		3043
2738	=item $client->ext_reply ($msgid, @msg)	3044	=item $client->ext_reply ($msgid, @msg)
2739		3045
…		…
2743		3049
2744	sub cf::client::ext_reply($$@) {	3050	sub cf::client::ext_reply($$@) {
2745	my ($self, $id, @msg) = @_;	3051	my ($self, $id, @msg) = @_;
2746		3052
2747	if ($self->extcmd == 2) {	3053	if ($self->extcmd == 2) {
2748	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2749	} elsif ($self->extcmd == 1) {	3055	} elsif ($self->extcmd == 1) {
2750	#TODO: version 1, remove	3056	#TODO: version 1, remove
2751	unshift @msg, msgtype => "reply", msgid => $id;	3057	unshift @msg, msgtype => "reply", msgid => $id;
2752	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2753	}	3059	}
2754	}	3060	}
2755		3061
2756	=item $success = $client->query ($flags, "text", \&cb)	3062	=item $success = $client->query ($flags, "text", \&cb)
2757		3063
…		…
2858		3164
2859	$coro	3165	$coro
2860	}	3166	}
2861		3167
2862	cf::client->attach (	3168	cf::client->attach (
2863	on_destroy => sub {	3169	on_client_destroy => sub {
2864	my ($ns) = @_;	3170	my ($ns) = @_;
2865		3171
2866	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3172	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2867	},	3173	},
2868	);	3174	);
…		…
2884	our $safe_hole = new Safe::Hole;	3190	our $safe_hole = new Safe::Hole;
2885		3191
2886	$SIG{FPE} = 'IGNORE';	3192	$SIG{FPE} = 'IGNORE';
2887		3193
2888	$safe->permit_only (Opcode::opset qw(	3194	$safe->permit_only (Opcode::opset qw(
2889	:base_core :base_mem :base_orig :base_math	3195	:base_core :base_mem :base_orig :base_math :base_loop
2890	grepstart grepwhile mapstart mapwhile	3196	grepstart grepwhile mapstart mapwhile
2891	sort time	3197	sort time
2892	));	3198	));
2893		3199
2894	# here we export the classes and methods available to script code	3200	# here we export the classes and methods available to script code
…		…
2896	=pod	3202	=pod
2897		3203
2898	The following functions and methods are available within a safe environment:	3204	The following functions and methods are available within a safe environment:
2899		3205
2900	cf::object	3206	cf::object
2901	contr pay_amount pay_player map x y force_find force_add	3207	contr pay_amount pay_player map x y force_find force_add destroy
2902	insert remove name archname title slaying race decrease_ob_nr	3208	insert remove name archname title slaying race decrease split
		3209	value
2903		3210
2904	cf::object::player	3211	cf::object::player
2905	player	3212	player
2906		3213
2907	cf::player	3214	cf::player
…		…
2912		3219
2913	=cut	3220	=cut
2914		3221
2915	for (	3222	for (
2916	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3223	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2917	insert remove inv name archname title slaying race	3224	insert remove inv nrof name archname title slaying race
2918	decrease_ob_nr)],	3225	decrease split destroy change_exp value msg lore send_msg)],
2919	["cf::object::player" => qw(player)],	3226	["cf::object::player" => qw(player)],
2920	["cf::player" => qw(peaceful)],	3227	["cf::player" => qw(peaceful send_msg)],
2921	["cf::map" => qw(trigger)],	3228	["cf::map" => qw(trigger)],
2922	) {	3229	) {
2923	no strict 'refs';	3230	no strict 'refs';
2924	my ($pkg, @funs) = @$_;	3231	my ($pkg, @funs) = @$_;
2925	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2943		3250
2944	my $qcode = $code;	3251	my $qcode = $code;
2945	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3252	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2946	$qcode =~ s/\n/\\n/g;	3253	$qcode =~ s/\n/\\n/g;
2947		3254
		3255	%vars = (_dummy => 0) unless %vars;
		3256
		3257	my @res;
2948	local $_;	3258	local $_;
2949	local @safe::cf::_safe_eval_args = values %vars;
2950		3259
2951	my $eval =	3260	my $eval =
2952	"do {\n"	3261	"do {\n"
2953	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3262	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2954	. "#line 0 \"{$qcode}\"\n"	3263	. "#line 0 \"{$qcode}\"\n"
2955	. $code	3264	. $code
2956	. "\n}"	3265	. "\n}"
2957	;	3266	;
2958		3267
		3268	if ($CFG{safe_eval}) {
2959	sub_generation_inc;	3269	sub_generation_inc;
		3270	local @safe::cf::_safe_eval_args = values %vars;
2960	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3271	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2961	sub_generation_inc;	3272	sub_generation_inc;
		3273	} else {
		3274	local @cf::_safe_eval_args = values %vars;
		3275	@res = wantarray ? eval eval : scalar eval $eval;
		3276	}
2962		3277
2963	if ($@) {	3278	if ($@) {
2964	warn "$@";	3279	warn "$@";
2965	warn "while executing safe code '$code'\n";	3280	warn "while executing safe code '$code'\n";
2966	warn "with arguments " . (join " ", %vars) . "\n";	3281	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2985	=cut	3300	=cut
2986		3301
2987	sub register_script_function {	3302	sub register_script_function {
2988	my ($fun, $cb) = @_;	3303	my ($fun, $cb) = @_;
2989		3304
2990	no strict 'refs';	3305	$fun = "safe::$fun" if $CFG{safe_eval};
2991	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3306	*$fun = $safe_hole->wrap ($cb);
2992	}	3307	}
2993		3308
2994	=back	3309	=back
2995		3310
2996	=cut	3311	=cut
…		…
3017		3332
3018	$facedata->{version} == 2	3333	$facedata->{version} == 2
3019	or cf::cleanup "$path: version mismatch, cannot proceed.";	3334	or cf::cleanup "$path: version mismatch, cannot proceed.";
3020		3335
3021	# patch in the exptable	3336	# patch in the exptable
		3337	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3022	$facedata->{resource}{"res/exp_table"} = {	3338	$facedata->{resource}{"res/exp_table"} = {
3023	type => FT_RSRC,	3339	type => FT_RSRC,
3024	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3340	data => $exp_table,
		3341	hash => (Digest::MD5::md5 $exp_table),
3025	};	3342	};
3026	cf::cede_to_tick;	3343	cf::cede_to_tick;
3027		3344
3028	{	3345	{
3029	my $faces = $facedata->{faceinfo};	3346	my $faces = $facedata->{faceinfo};
3030		3347
3031	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
3032	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3350
3033	cf::face::set_visibility $idx, $info->{visibility};	3351	cf::face::set_visibility $idx, $info->{visibility};
3034	cf::face::set_magicmap $idx, $info->{magicmap};	3352	cf::face::set_magicmap $idx, $info->{magicmap};
3035	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3036	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3037		3355
3038	cf::cede_to_tick;	3356	cf::cede_to_tick;
3039	}	3357	}
3040		3358
3041	while (my ($face, $info) = each %$faces) {	3359	while (my ($face, $info) = each %$faces) {
3042	next unless $info->{smooth};	3360	next unless $info->{smooth};
		3361
3043	my $idx = cf::face::find $face	3362	my $idx = cf::face::find $face
3044	or next;	3363	or next;
		3364
3045	if (my $smooth = cf::face::find $info->{smooth}) {	3365	if (my $smooth = cf::face::find $info->{smooth}) {
3046	cf::face::set_smooth $idx, $smooth;	3366	cf::face::set_smooth $idx, $smooth;
3047	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3367	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3048	} else {	3368	} else {
3049	warn "smooth face '$info->{smooth}' not found for face '$face'";	3369	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3063		3383
3064	cf::anim::invalidate_all; # d'oh	3384	cf::anim::invalidate_all; # d'oh
3065	}	3385	}
3066		3386
3067	{	3387	{
3068	# TODO: for gcfclient pleasure, we should give resources
3069	# that gcfclient doesn't grok a >10000 face index.
3070	my $res = $facedata->{resource};	3388	my $res = $facedata->{resource};
3071		3389
3072	my $soundconf = delete $res->{"res/sound.conf"};
3073
3074	while (my ($name, $info) = each %$res) {	3390	while (my ($name, $info) = each %$res) {
		3391	if (defined $info->{type}) {
3075	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3076	my $data;
3077		3393
3078	if ($info->{type} & 1) {	3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3079	# prepend meta info	3395	cf::face::set_type $idx, $info->{type};
3080
3081	my $meta = $enc->encode ({
3082	name => $name,
3083	%{ $info->{meta} || {} },
3084	});
3085
3086	$data = pack "(w/a*)*", $meta, $info->{data};
3087	} else {	3396	} else {
3088	$data = $info->{data};	3397	$RESOURCE{$name} = $info;
3089	}	3398	}
3090		3399
3091	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3092	cf::face::set_type $idx, $info->{type};
3093
3094	cf::cede_to_tick;	3400	cf::cede_to_tick;
3095	}	3401	}
3096
3097	if ($soundconf) {
3098	$soundconf = $enc->decode (delete $soundconf->{data});
3099
3100	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3101	my $sound = $soundconf->{compat}[$_]
3102	or next;
3103
3104	my $face = cf::face::find "sound/$sound->[1]";
3105	cf::sound::set $sound->[0] => $face;
3106	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3107	}
3108
3109	while (my ($k, $v) = each %{$soundconf->{event}}) {
3110	my $face = cf::face::find "sound/$v";
3111	cf::sound::set $k => $face;
3112	}
3113	}
3114	}	3402	}
		3403
		3404	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3115		3405
3116	1	3406	1
3117	}	3407	}
		3408
		3409	cf::global->attach (on_resource_update => sub {
		3410	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3411	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3412
		3413	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3414	my $sound = $soundconf->{compat}[$_]
		3415	or next;
		3416
		3417	my $face = cf::face::find "sound/$sound->[1]";
		3418	cf::sound::set $sound->[0] => $face;
		3419	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3420	}
		3421
		3422	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3423	my $face = cf::face::find "sound/$v";
		3424	cf::sound::set $k => $face;
		3425	}
		3426	}
		3427	});
3118		3428
3119	register_exticmd fx_want => sub {	3429	register_exticmd fx_want => sub {
3120	my ($ns, $want) = @_;	3430	my ($ns, $want) = @_;
3121		3431
3122	while (my ($k, $v) = each %$want) {	3432	while (my ($k, $v) = each %$want) {
3123	$ns->fx_want ($k, $v);	3433	$ns->fx_want ($k, $v);
3124	}	3434	}
3125	};	3435	};
		3436
		3437	sub load_resource_file($) {
		3438	my $guard = lock_acquire "load_resource_file";
		3439
		3440	my $status = load_resource_file_ $_[0];
		3441	get_slot 0.1, 100;
		3442	cf::arch::commit_load;
		3443
		3444	$status
		3445	}
3126		3446
3127	sub reload_regions {	3447	sub reload_regions {
3128	# HACK to clear player env face cache, we need some signal framework	3448	# HACK to clear player env face cache, we need some signal framework
3129	# for this (global event?)	3449	# for this (global event?)
3130	%ext::player_env::MUSIC_FACE_CACHE = ();	3450	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3144	}	3464	}
3145		3465
3146	sub reload_archetypes {	3466	sub reload_archetypes {
3147	load_resource_file "$DATADIR/archetypes"	3467	load_resource_file "$DATADIR/archetypes"
3148	or die "unable to load archetypes\n";	3468	or die "unable to load archetypes\n";
3149	#d# NEED to laod twice to resolve forward references
3150	# this really needs to be done in an extra post-pass
3151	# (which needs to be synchronous, so solve it differently)
3152	load_resource_file "$DATADIR/archetypes"
3153	or die "unable to load archetypes\n";
3154	}	3469	}
3155		3470
3156	sub reload_treasures {	3471	sub reload_treasures {
3157	load_resource_file "$DATADIR/treasures"	3472	load_resource_file "$DATADIR/treasures"
3158	or die "unable to load treasurelists\n";	3473	or die "unable to load treasurelists\n";
3159	}	3474	}
3160		3475
3161	sub reload_resources {	3476	sub reload_resources {
3162	warn "reloading resource files...\n";	3477	warn "reloading resource files...\n";
3163		3478
		3479	reload_facedata;
		3480	reload_archetypes;
3164	reload_regions;	3481	reload_regions;
3165	reload_facedata;
3166	#reload_archetypes;#d#
3167	reload_archetypes;
3168	reload_treasures;	3482	reload_treasures;
3169		3483
3170	warn "finished reloading resource files\n";	3484	warn "finished reloading resource files\n";
3171	}	3485	}
3172		3486
3173	sub init {
3174	reload_resources;
3175	}
3176
3177	sub reload_config {	3487	sub reload_config {
		3488	warn "reloading config file...\n";
		3489
3178	open my $fh, "<:utf8", "$CONFDIR/config"	3490	open my $fh, "<:utf8", "$CONFDIR/config"
3179	or return;	3491	or return;
3180		3492
3181	local $/;	3493	local $/;
3182	*CFG = YAML::Syck::Load <$fh>;	3494	*CFG = YAML::XS::Load scalar <$fh>;
3183		3495
3184	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3185		3497
3186	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3498	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3187	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3499	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3191	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3192	and die "WARNING: m(un)lockall failed: $!\n";	3504	and die "WARNING: m(un)lockall failed: $!\n";
3193	};	3505	};
3194	warn $@ if $@;	3506	warn $@ if $@;
3195	}	3507	}
		3508
		3509	warn "finished reloading resource files\n";
		3510	}
		3511
		3512	sub pidfile() {
		3513	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3514	or die "$PIDFILE: $!";
		3515	flock $fh, &Fcntl::LOCK_EX
		3516	or die "$PIDFILE: flock: $!";
		3517	$fh
		3518	}
		3519
		3520	# make sure only one server instance is running at any one time
		3521	sub atomic {
		3522	my $fh = pidfile;
		3523
		3524	my $pid = <$fh>;
		3525	kill 9, $pid if $pid > 0;
		3526
		3527	seek $fh, 0, 0;
		3528	print $fh $$;
		3529	}
		3530
		3531	sub main_loop {
		3532	warn "EV::loop starting\n";
		3533	if (1) {
		3534	EV::loop;
		3535	}
		3536	warn "EV::loop returned\n";
		3537	goto &main_loop unless $REALLY_UNLOOP;
3196	}	3538	}
3197		3539
3198	sub main {	3540	sub main {
		3541	cf::init_globals; # initialise logging
		3542
		3543	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3544	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3545	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3546	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3547
		3548	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3549
3199	# we must not ever block the main coroutine	3550	# we must not ever block the main coroutine
3200	local $Coro::idle = sub {	3551	local $Coro::idle = sub {
3201	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3552	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3202	(async {	3553	(async {
3203	$Coro::current->{desc} = "IDLE BUG HANDLER";	3554	$Coro::current->{desc} = "IDLE BUG HANDLER";
3204	Event::one_event;	3555	EV::loop EV::LOOP_ONESHOT;
3205	})->prio (Coro::PRIO_MAX);	3556	})->prio (Coro::PRIO_MAX);
3206	};	3557	};
3207		3558
		3559	evthread_start IO::AIO::poll_fileno;
		3560
		3561	cf::sync_job {
		3562	cf::init_experience;
		3563	cf::init_anim;
		3564	cf::init_attackmess;
		3565	cf::init_dynamic;
		3566
		3567	cf::load_settings;
		3568	cf::load_materials;
		3569
		3570	reload_resources;
3208	reload_config;	3571	reload_config;
3209	db_init;	3572	db_init;
		3573
		3574	cf::init_uuid;
		3575	cf::init_signals;
		3576	cf::init_skills;
		3577
		3578	cf::init_beforeplay;
		3579
		3580	atomic;
		3581
3210	load_extensions;	3582	load_extensions;
3211		3583
3212	$TICK_WATCHER->start;	3584	utime time, time, $RUNTIMEFILE;
3213	Event::loop;	3585
		3586	# no (long-running) fork's whatsoever before this point(!)
		3587	use POSIX ();
		3588	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3589
		3590	(pop @POST_INIT)->(0) while @POST_INIT;
		3591	};
		3592
		3593	cf::object::thawer::errors_are_fatal 0;
		3594
		3595	main_loop;
3214	}	3596	}
3215		3597
3216	#############################################################################	3598	#############################################################################
3217	# initialisation and cleanup	3599	# initialisation and cleanup
3218		3600
3219	# install some emergency cleanup handlers	3601	# install some emergency cleanup handlers
3220	BEGIN {	3602	BEGIN {
		3603	our %SIGWATCHER = ();
3221	for my $signal (qw(INT HUP TERM)) {	3604	for my $signal (qw(INT HUP TERM)) {
3222	Event->signal (	3605	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3223	reentrant => 0,
3224	data => WF_AUTOCANCEL,
3225	signal => $signal,
3226	prio => 0,
3227	cb => sub {
3228	cf::cleanup "SIG$signal";	3606	cf::cleanup "SIG$signal";
3229	},
3230	);	3607	};
3231	}	3608	}
3232	}	3609	}
3233		3610
3234	sub write_runtime {	3611	sub write_runtime_sync {
3235	my $runtime = "$LOCALDIR/runtime";	3612	my $t0 = AE::time;
3236		3613
3237	# first touch the runtime file to show we are still running:	3614	# first touch the runtime file to show we are still running:
3238	# the fsync below can take a very very long time.	3615	# the fsync below can take a very very long time.
3239		3616
3240	IO::AIO::aio_utime $runtime, undef, undef;	3617	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3241		3618
3242	my $guard = cf::lock_acquire "write_runtime";	3619	my $guard = cf::lock_acquire "write_runtime";
3243		3620
3244	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3621	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3245	or return;	3622	or return;
3246		3623
3247	my $value = $cf::RUNTIME + 90 + 10;	3624	my $value = $cf::RUNTIME + 90 + 10;
3248	# 10 is the runtime save interval, for a monotonic clock	3625	# 10 is the runtime save interval, for a monotonic clock
3249	# 60 allows for the watchdog to kill the server.	3626	# 60 allows for the watchdog to kill the server.
…		…
3259	aio_utime $fh, undef, undef;	3636	aio_utime $fh, undef, undef;
3260		3637
3261	close $fh	3638	close $fh
3262	or return;	3639	or return;
3263		3640
3264	aio_rename "$runtime~", $runtime	3641	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3265	and return;	3642	and return;
3266		3643
3267	warn "runtime file written.\n";	3644	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3268		3645
3269	1	3646	1
		3647	}
		3648
		3649	our $uuid_lock;
		3650	our $uuid_skip;
		3651
		3652	sub write_uuid_sync($) {
		3653	$uuid_skip ||= $_[0];
		3654
		3655	return if $uuid_lock;
		3656	local $uuid_lock = 1;
		3657
		3658	my $uuid = "$LOCALDIR/uuid";
		3659
		3660	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3661	or return;
		3662
		3663	my $value = uuid_seq uuid_cur;
		3664
		3665	unless ($value) {
		3666	warn "cowardly refusing to write zero uuid value!\n";
		3667	return;
		3668	}
		3669
		3670	my $value = uuid_str $value + $uuid_skip;
		3671	$uuid_skip = 0;
		3672
		3673	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3674	and return;
		3675
		3676	# always fsync - this file is important
		3677	aio_fsync $fh
		3678	and return;
		3679
		3680	close $fh
		3681	or return;
		3682
		3683	aio_rename "$uuid~", $uuid
		3684	and return;
		3685
		3686	warn "uuid file written ($value).\n";
		3687
		3688	1
		3689
		3690	}
		3691
		3692	sub write_uuid($$) {
		3693	my ($skip, $sync) = @_;
		3694
		3695	$sync ? write_uuid_sync $skip
		3696	: async { write_uuid_sync $skip };
3270	}	3697	}
3271		3698
3272	sub emergency_save() {	3699	sub emergency_save() {
3273	my $freeze_guard = cf::freeze_mainloop;	3700	my $freeze_guard = cf::freeze_mainloop;
3274		3701
3275	warn "enter emergency perl save\n";	3702	warn "emergency_perl_save: enter\n";
3276		3703
3277	cf::sync_job {	3704	cf::sync_job {
		3705	# this is a trade-off: we want to be very quick here, so
		3706	# save all maps without fsync, and later call a global sync
		3707	# (which in turn might be very very slow)
		3708	local $USE_FSYNC = 0;
		3709
3278	# use a peculiar iteration method to avoid tripping on perl	3710	# use a peculiar iteration method to avoid tripping on perl
3279	# refcount bugs in for. also avoids problems with players	3711	# refcount bugs in for. also avoids problems with players
3280	# and maps saved/destroyed asynchronously.	3712	# and maps saved/destroyed asynchronously.
3281	warn "begin emergency player save\n";	3713	warn "emergency_perl_save: begin player save\n";
3282	for my $login (keys %cf::PLAYER) {	3714	for my $login (keys %cf::PLAYER) {
3283	my $pl = $cf::PLAYER{$login} or next;	3715	my $pl = $cf::PLAYER{$login} or next;
3284	$pl->valid or next;	3716	$pl->valid or next;
		3717	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3285	$pl->save;	3718	$pl->save;
3286	}	3719	}
3287	warn "end emergency player save\n";	3720	warn "emergency_perl_save: end player save\n";
3288		3721
3289	warn "begin emergency map save\n";	3722	warn "emergency_perl_save: begin map save\n";
3290	for my $path (keys %cf::MAP) {	3723	for my $path (keys %cf::MAP) {
3291	my $map = $cf::MAP{$path} or next;	3724	my $map = $cf::MAP{$path} or next;
3292	$map->valid or next;	3725	$map->valid or next;
3293	$map->save;	3726	$map->save;
3294	}	3727	}
3295	warn "end emergency map save\n";	3728	warn "emergency_perl_save: end map save\n";
3296		3729
3297	warn "begin emergency database checkpoint\n";	3730	warn "emergency_perl_save: begin database checkpoint\n";
3298	BDB::db_env_txn_checkpoint $DB_ENV;	3731	BDB::db_env_txn_checkpoint $DB_ENV;
3299	warn "end emergency database checkpoint\n";	3732	warn "emergency_perl_save: end database checkpoint\n";
		3733
		3734	warn "emergency_perl_save: begin write uuid\n";
		3735	write_uuid_sync 1;
		3736	warn "emergency_perl_save: end write uuid\n";
3300	};	3737	};
3301		3738
		3739	warn "emergency_perl_save: starting sync()\n";
		3740	IO::AIO::aio_sync sub {
		3741	warn "emergency_perl_save: finished sync()\n";
		3742	};
		3743
3302	warn "leave emergency perl save\n";	3744	warn "emergency_perl_save: leave\n";
3303	}	3745	}
3304		3746
3305	sub post_cleanup {	3747	sub post_cleanup {
3306	my ($make_core) = @_;	3748	my ($make_core) = @_;
3307		3749
3308	warn Carp::longmess "post_cleanup backtrace"	3750	warn Carp::longmess "post_cleanup backtrace"
3309	if $make_core;	3751	if $make_core;
		3752
		3753	my $fh = pidfile;
		3754	unlink $PIDFILE if <$fh> == $$;
		3755	}
		3756
		3757	# a safer delete_package, copied from Symbol
		3758	sub clear_package($) {
		3759	my $pkg = shift;
		3760
		3761	# expand to full symbol table name if needed
		3762	unless ($pkg =~ /^main::.*::$/) {
		3763	$pkg = "main$pkg" if $pkg =~ /^::/;
		3764	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3765	$pkg .= '::' unless $pkg =~ /::$/;
		3766	}
		3767
		3768	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3769	my $stem_symtab = *{$stem}{HASH};
		3770
		3771	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3772	or return;
		3773
		3774	# clear all symbols
		3775	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3776	for my $name (keys %$leaf_symtab) {
		3777	_gv_clear *{"$pkg$name"};
		3778	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3779	}
		3780	warn "cleared package $pkg\n";#d#
3310	}	3781	}
3311		3782
3312	sub do_reload_perl() {	3783	sub do_reload_perl() {
3313	# can/must only be called in main	3784	# can/must only be called in main
3314	if ($Coro::current != $Coro::main) {	3785	if ($Coro::current != $Coro::main) {
3315	warn "can only reload from main coroutine";	3786	warn "can only reload from main coroutine";
3316	return;	3787	return;
3317	}	3788	}
3318		3789
		3790	return if $RELOAD++;
		3791
		3792	my $t1 = AE::time;
		3793
		3794	while ($RELOAD) {
3319	warn "reloading...";	3795	warn "reloading...";
3320		3796
3321	warn "entering sync_job";	3797	warn "entering sync_job";
3322		3798
3323	cf::sync_job {	3799	cf::sync_job {
3324	cf::write_runtime; # external watchdog should not bark	3800	cf::write_runtime_sync; # external watchdog should not bark
3325	cf::emergency_save;	3801	cf::emergency_save;
3326	cf::write_runtime; # external watchdog should not bark	3802	cf::write_runtime_sync; # external watchdog should not bark
3327		3803
3328	warn "syncing database to disk";	3804	warn "syncing database to disk";
3329	BDB::db_env_txn_checkpoint $DB_ENV;	3805	BDB::db_env_txn_checkpoint $DB_ENV;
3330		3806
3331	# if anything goes wrong in here, we should simply crash as we already saved	3807	# if anything goes wrong in here, we should simply crash as we already saved
3332		3808
3333	warn "cancelling all WF_AUTOCANCEL watchers";
3334	for (Event::all_watchers) {
3335	$_->cancel if $_->data & WF_AUTOCANCEL;
3336	}
3337
3338	warn "flushing outstanding aio requests";	3809	warn "flushing outstanding aio requests";
3339	for (;;) {
3340	BDB::flush;
3341	IO::AIO::flush;
3342	Coro::cede;
3343	last unless IO::AIO::nreqs || BDB::nreqs;	3810	while (IO::AIO::nreqs || BDB::nreqs) {
3344	warn "iterate...";	3811	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3345	}
3346
3347	++$RELOAD;
3348
3349	warn "cancelling all extension coros";
3350	$_->cancel for values %EXT_CORO;
3351	%EXT_CORO = ();
3352
3353	warn "removing commands";
3354	%COMMAND = ();
3355
3356	warn "removing ext/exti commands";
3357	%EXTCMD = ();
3358	%EXTICMD = ();
3359
3360	warn "unloading/nuking all extensions";
3361	for my $pkg (@EXTS) {
3362	warn "... unloading $pkg";
3363
3364	if (my $cb = $pkg->can ("unload")) {
3365	eval {
3366	$cb->($pkg);
3367	1
3368	} or warn "$pkg unloaded, but with errors: $@";
3369	}	3812	}
3370		3813
3371	warn "... nuking $pkg";	3814	warn "cancelling all extension coros";
3372	Symbol::delete_package $pkg;	3815	$_->cancel for values %EXT_CORO;
3373	}	3816	%EXT_CORO = ();
3374		3817
3375	warn "unloading all perl modules loaded from $LIBDIR";	3818	warn "removing commands";
3376	while (my ($k, $v) = each %INC) {	3819	%COMMAND = ();
3377	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3378		3820
		3821	warn "removing ext/exti commands";
		3822	%EXTCMD = ();
		3823	%EXTICMD = ();
		3824
		3825	warn "unloading/nuking all extensions";
		3826	for my $pkg (@EXTS) {
3379	warn "... unloading $k";	3827	warn "... unloading $pkg";
3380	delete $INC{$k};
3381		3828
3382	$k =~ s/\.pm$//;
3383	$k =~ s/\//::/g;
3384
3385	if (my $cb = $k->can ("unload_module")) {	3829	if (my $cb = $pkg->can ("unload")) {
		3830	eval {
3386	$cb->();	3831	$cb->($pkg);
		3832	1
		3833	} or warn "$pkg unloaded, but with errors: $@";
		3834	}
		3835
		3836	warn "... clearing $pkg";
		3837	clear_package $pkg;
3387	}	3838	}
3388		3839
3389	Symbol::delete_package $k;	3840	warn "unloading all perl modules loaded from $LIBDIR";
		3841	while (my ($k, $v) = each %INC) {
		3842	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3843
		3844	warn "... unloading $k";
		3845	delete $INC{$k};
		3846
		3847	$k =~ s/\.pm$//;
		3848	$k =~ s/\//::/g;
		3849
		3850	if (my $cb = $k->can ("unload_module")) {
		3851	$cb->();
		3852	}
		3853
		3854	clear_package $k;
3390	}	3855	}
3391		3856
3392	warn "getting rid of safe::, as good as possible";	3857	warn "getting rid of safe::, as good as possible";
3393	Symbol::delete_package "safe::$_"	3858	clear_package "safe::$_"
3394	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3859	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3395		3860
3396	warn "unloading cf.pm \"a bit\"";	3861	warn "unloading cf.pm \"a bit\"";
3397	delete $INC{"cf.pm"};	3862	delete $INC{"cf.pm"};
3398	delete $INC{"cf/pod.pm"};	3863	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3399		3864
3400	# don't, removes xs symbols, too,	3865	# don't, removes xs symbols, too,
3401	# and global variables created in xs	3866	# and global variables created in xs
3402	#Symbol::delete_package __PACKAGE__;	3867	#clear_package __PACKAGE__;
3403		3868
3404	warn "unload completed, starting to reload now";	3869	warn "unload completed, starting to reload now";
3405		3870
3406	warn "reloading cf.pm";	3871	warn "reloading cf.pm";
3407	require cf;	3872	require cf;
3408	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3873	cf::_connect_to_perl_1;
3409		3874
3410	warn "loading config and database again";	3875	warn "loading config and database again";
3411	cf::reload_config;	3876	cf::reload_config;
3412		3877
3413	warn "loading extensions";	3878	warn "loading extensions";
3414	cf::load_extensions;	3879	cf::load_extensions;
3415		3880
		3881	if ($REATTACH_ON_RELOAD) {
3416	warn "reattaching attachments to objects/players";	3882	warn "reattaching attachments to objects/players";
3417	_global_reattach; # objects, sockets	3883	_global_reattach; # objects, sockets
3418	warn "reattaching attachments to maps";	3884	warn "reattaching attachments to maps";
3419	reattach $_ for values %MAP;	3885	reattach $_ for values %MAP;
3420	warn "reattaching attachments to players";	3886	warn "reattaching attachments to players";
3421	reattach $_ for values %PLAYER;	3887	reattach $_ for values %PLAYER;
		3888	}
3422		3889
		3890	warn "running post_init jobs";
		3891	(pop @POST_INIT)->(1) while @POST_INIT;
		3892
3423	warn "leaving sync_job";	3893	warn "leaving sync_job";
3424		3894
3425	1	3895	1
3426	} or do {	3896	} or do {
3427	warn $@;	3897	warn $@;
3428	warn "error while reloading, exiting.";	3898	cf::cleanup "error while reloading, exiting.";
3429	exit 1;
3430	};	3899	};
3431		3900
3432	warn "reloaded";	3901	warn "reloaded";
		3902	--$RELOAD;
		3903	}
		3904
		3905	$t1 = AE::time - $t1;
		3906	warn "reload completed in ${t1}s\n";
3433	};	3907	};
3434		3908
3435	our $RELOAD_WATCHER; # used only during reload	3909	our $RELOAD_WATCHER; # used only during reload
3436		3910
3437	sub reload_perl() {	3911	sub reload_perl() {
3438	# doing reload synchronously and two reloads happen back-to-back,	3912	# doing reload synchronously and two reloads happen back-to-back,
3439	# coro crashes during coro_state_free->destroy here.	3913	# coro crashes during coro_state_free->destroy here.
3440		3914
3441	$RELOAD_WATCHER ||= Event->timer (	3915	$RELOAD_WATCHER ||= cf::async {
3442	reentrant => 0,	3916	Coro::AIO::aio_wait cache_extensions;
3443	after => 0,	3917
3444	data => WF_AUTOCANCEL,	3918	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3445	cb => sub {
3446	do_reload_perl;	3919	do_reload_perl;
3447	undef $RELOAD_WATCHER;	3920	undef $RELOAD_WATCHER;
3448	},	3921	};
3449	);	3922	};
3450	}	3923	}
3451		3924
3452	register_command "reload" => sub {	3925	register_command "reload" => sub {
3453	my ($who, $arg) = @_;	3926	my ($who, $arg) = @_;
3454		3927
…		…
3467		3940
3468	our @WAIT_FOR_TICK;	3941	our @WAIT_FOR_TICK;
3469	our @WAIT_FOR_TICK_BEGIN;	3942	our @WAIT_FOR_TICK_BEGIN;
3470		3943
3471	sub wait_for_tick {	3944	sub wait_for_tick {
3472	return unless $TICK_WATCHER->is_active;
3473	return if $Coro::current == $Coro::main;	3945	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3474		3946
3475	my $signal = new Coro::Signal;	3947	my $signal = new Coro::Signal;
3476	push @WAIT_FOR_TICK, $signal;	3948	push @WAIT_FOR_TICK, $signal;
3477	$signal->wait;	3949	$signal->wait;
3478	}	3950	}
3479		3951
3480	sub wait_for_tick_begin {	3952	sub wait_for_tick_begin {
3481	return unless $TICK_WATCHER->is_active;
3482	return if $Coro::current == $Coro::main;	3953	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3483		3954
3484	my $signal = new Coro::Signal;	3955	my $signal = new Coro::Signal;
3485	push @WAIT_FOR_TICK_BEGIN, $signal;	3956	push @WAIT_FOR_TICK_BEGIN, $signal;
3486	$signal->wait;	3957	$signal->wait;
3487	}	3958	}
3488		3959
3489	$TICK_WATCHER = Event->timer (	3960	sub tick {
3490	reentrant => 0,
3491	parked => 1,
3492	prio => 0,
3493	at => $NEXT_TICK || $TICK,
3494	data => WF_AUTOCANCEL,
3495	cb => sub {
3496	if ($Coro::current != $Coro::main) {	3961	if ($Coro::current != $Coro::main) {
3497	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3962	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3498	unless ++$bug_warning > 10;	3963	unless ++$bug_warning > 10;
3499	return;	3964	return;
3500	}	3965	}
3501		3966
3502	$NOW = $tick_start = Event::time;
3503
3504	cf::server_tick; # one server iteration	3967	cf::server_tick; # one server iteration
3505		3968
3506	$RUNTIME += $TICK;	3969	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3507	$NEXT_TICK += $TICK;
3508		3970
3509	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3971	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3510	$NEXT_RUNTIME_WRITE = $NOW + 10;	3972	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3511	Coro::async_pool {	3973	Coro::async_pool {
3512	$Coro::current->{desc} = "runtime saver";	3974	$Coro::current->{desc} = "runtime saver";
3513	write_runtime	3975	write_runtime_sync
3514	or warn "ERROR: unable to write runtime file: $!";	3976	or warn "ERROR: unable to write runtime file: $!";
3515	};
3516	}	3977	};
		3978	}
3517		3979
3518	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3980	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3519	$sig->send;	3981	$sig->send;
3520	}	3982	}
3521	while (my $sig = shift @WAIT_FOR_TICK) {	3983	while (my $sig = shift @WAIT_FOR_TICK) {
3522	$sig->send;	3984	$sig->send;
3523	}	3985	}
3524		3986
3525	$NOW = Event::time;	3987	$LOAD = ($NOW - $TICK_START) / $TICK;
3526
3527	# if we are delayed by four ticks or more, skip them all
3528	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3529
3530	$TICK_WATCHER->at ($NEXT_TICK);
3531	$TICK_WATCHER->start;
3532
3533	$LOAD = ($NOW - $tick_start) / $TICK;
3534	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3988	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3535		3989
3536	_post_tick;	3990	if (0) {
		3991	if ($NEXT_TICK) {
		3992	my $jitter = $TICK_START - $NEXT_TICK;
		3993	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3994	warn "jitter $JITTER\n";#d#
		3995	}
3537	},	3996	}
3538	);	3997	}
3539		3998
3540	{	3999	{
		4000	# configure BDB
		4001
3541	BDB::min_parallel 8;	4002	BDB::min_parallel 16;
3542	BDB::max_poll_time $TICK * 0.1;	4003	BDB::max_poll_reqs $TICK * 0.1;
3543	$BDB_POLL_WATCHER = Event->io (	4004	$AnyEvent::BDB::WATCHER->priority (1);
3544	reentrant => 0,
3545	fd => BDB::poll_fileno,
3546	poll => 'r',
3547	prio => 0,
3548	data => WF_AUTOCANCEL,
3549	cb => \&BDB::poll_cb,
3550	);
3551
3552	BDB::set_sync_prepare {
3553	my $status;
3554	my $current = $Coro::current;
3555	(
3556	sub {
3557	$status = $!;
3558	$current->ready; undef $current;
3559	},
3560	sub {
3561	Coro::schedule while defined $current;
3562	$! = $status;
3563	},
3564	)
3565	};
3566		4005
3567	unless ($DB_ENV) {	4006	unless ($DB_ENV) {
3568	$DB_ENV = BDB::db_env_create;	4007	$DB_ENV = BDB::db_env_create;
3569	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4008	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3570	| BDB::LOG_AUTOREMOVE, 1);	4009	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4010	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3571	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4011	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3572	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4012	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3573		4013
3574	cf::sync_job {	4014	cf::sync_job {
3575	eval {	4015	eval {
…		…
3585		4025
3586	cf::cleanup "db_env_open(db): $@" if $@;	4026	cf::cleanup "db_env_open(db): $@" if $@;
3587	};	4027	};
3588	}	4028	}
3589		4029
3590	$BDB_DEADLOCK_WATCHER = Event->timer (	4030	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3591	after => 3,
3592	interval => 1,
3593	hard => 1,
3594	prio => 0,
3595	data => WF_AUTOCANCEL,
3596	cb => sub {
3597	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4031	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3598	},
3599	);	4032	};
3600	$BDB_CHECKPOINT_WATCHER = Event->timer (	4033	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3601	after => 11,
3602	interval => 60,
3603	hard => 1,
3604	prio => 0,
3605	data => WF_AUTOCANCEL,
3606	cb => sub {
3607	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4034	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3608	},
3609	);	4035	};
3610	$BDB_TRICKLE_WATCHER = Event->timer (	4036	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3611	after => 5,
3612	interval => 10,
3613	hard => 1,
3614	prio => 0,
3615	data => WF_AUTOCANCEL,
3616	cb => sub {
3617	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4037	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3618	},
3619	);	4038	};
3620	}	4039	}
3621		4040
3622	{	4041	{
		4042	# configure IO::AIO
		4043
3623	IO::AIO::min_parallel 8;	4044	IO::AIO::min_parallel 8;
3624
3625	undef $Coro::AIO::WATCHER;
3626	IO::AIO::max_poll_time $TICK * 0.1;	4045	IO::AIO::max_poll_time $TICK * 0.1;
3627	$AIO_POLL_WATCHER = Event->io (	4046	undef $AnyEvent::AIO::WATCHER;
3628	reentrant => 0,
3629	data => WF_AUTOCANCEL,
3630	fd => IO::AIO::poll_fileno,
3631	poll => 'r',
3632	prio => 0,
3633	cb => \&IO::AIO::poll_cb,
3634	);
3635	}	4047	}
3636		4048
3637	my $_log_backtrace;	4049	my $_log_backtrace;
3638		4050
3639	sub _log_backtrace {	4051	sub _log_backtrace {
…		…
3642	$msg =~ s/\n//;	4054	$msg =~ s/\n//;
3643		4055
3644	# limit the # of concurrent backtraces	4056	# limit the # of concurrent backtraces
3645	if ($_log_backtrace < 2) {	4057	if ($_log_backtrace < 2) {
3646	++$_log_backtrace;	4058	++$_log_backtrace;
		4059	my $perl_bt = Carp::longmess $msg;
3647	async {	4060	async {
3648	$Coro::current->{desc} = "abt $msg";	4061	$Coro::current->{desc} = "abt $msg";
3649		4062
3650	my @bt = fork_call {	4063	my @bt = fork_call {
3651	@addr = map { sprintf "%x", $_ } @addr;	4064	@addr = map { sprintf "%x", $_ } @addr;
…		…
3662	}	4075	}
3663		4076
3664	@funcs	4077	@funcs
3665	};	4078	};
3666		4079
3667	LOG llevInfo, "[ABT] $msg\n";	4080	LOG llevInfo, "[ABT] $perl_bt\n";
		4081	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3668	LOG llevInfo, "[ABT] $_\n" for @bt;	4082	LOG llevInfo, "[ABT] $_\n" for @bt;
3669	--$_log_backtrace;	4083	--$_log_backtrace;
3670	};	4084	};
3671	} else {	4085	} else {
3672	LOG llevInfo, "[ABT] $msg\n";	4086	LOG llevInfo, "[ABT] $msg\n";
3673	LOG llevInfo, "[ABT] [suppressed]\n";	4087	LOG llevInfo, "[ABT] [suppressed]\n";
3674	}	4088	}
3675	}	4089	}
3676		4090
3677	# load additional modules	4091	# load additional modules
3678	use cf::pod;	4092	require "cf/$_.pm" for @EXTRA_MODULES;
		4093	cf::_connect_to_perl_2;
3679		4094
3680	END { cf::emergency_save }	4095	END { cf::emergency_save }
3681		4096
3682	1	4097	1
3683		4098

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