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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.379 by root, Thu Oct 4 23:59:07 2007 UTC vs.
Revision 1.514 by root, Mon Apr 12 17:13:36 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 3.64 ();	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 2.32 ();	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 = 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	$av = eval { (Storable::thaw $av)->{objs} };	1254	my $st = eval { Coro::Storable::thaw $av };
		1255	$av = $st->{objs};
1093	}	1256	}
1094		1257
1095	utf8::decode (my $decname = $filename);	1258	utf8::decode (my $decname = $filename);
1096	warn sprintf "loading %s (%d,%d)\n",	1259	warn sprintf "loading %s (%d,%d)\n",
1097	$decname, length $data, scalar @{$av || []};	1260	$decname, length $data, scalar @{$av || []};
…		…
1158	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1159		1322
1160	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1161	}	1324	}
1162		1325
		1326	use File::Glob ();
		1327
1163	cf::player->attach (	1328	cf::player->attach (
1164	on_command => sub {	1329	on_unknown_command => sub {
1165	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1166		1331
1167	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1168	or return;	1333	or return;
1169		1334
…		…
1199		1364
1200	cf::override;	1365	cf::override;
1201	},	1366	},
1202	);	1367	);
1203		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
1204	sub load_extensions {	1382	sub load_extensions {
1205	cf::sync_job {	1383	cf::sync_job {
1206	my %todo;	1384	my %todo;
1207		1385
1208	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1227		1405
1228	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1229	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1230		1408
1231	$ext{source} =	1409	$ext{source} =
1232	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1233	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1234	. $source	1412	. $source
1235	. "\n};\n1";	1413	. "\n};\n1";
1236		1414
1237	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1238	}	1416	}
1239		1417
		1418	my $pass = 0;
1240	my %done;	1419	my %done;
1241	while (%todo) {	1420	while (%todo) {
1242	my $progress;	1421	my $progress;
1243		1422
		1423	++$pass;
		1424
		1425	ext:
1244	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1245	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1246	goto skip	1428	next ext
1247	unless exists $done{$_};	1429	unless exists $done{$_};
1248	}	1430	}
1249		1431
1250	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1251		1433
1252	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1253	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1254	: "$v->{base}: extension inactive.\n";
1255		1438
		1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1256	if (exists $v->{meta}{mandatory}) {	1440	if exists $v->{meta}{mandatory};
1257	warn $msg;	1441	} else {
1258	warn "mandatory extension failed to load, exiting.\n";	1442	$done{$k} = delete $todo{$k};
1259	exit 1;	1443	push @EXTS, $v->{pkg};
1260	}	1444	$progress = 1;
1261		1445
1262	warn $msg;	1446	warn "$v->{base}: extension inactive.\n"
		1447	unless $active;
1263	}	1448	}
1264
1265	$done{$k} = delete $todo{$k};
1266	push @EXTS, $v->{pkg};
1267	$progress = 1;
1268	}	1449	}
1269		1450
1270	skip:	1451	unless ($progress) {
1271	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1272	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	}
1273	}	1459	}
1274	};	1460	};
1275	}	1461	}
1276		1462
1277	#############################################################################	1463	#############################################################################
1278		1464
1279	=back	1465	=back
1280		1466
1281	=head2 CORE EXTENSIONS	1467	=head2 CORE EXTENSIONS
1282		1468
1283	Functions and methods that extend core crossfire objects.	1469	Functions and methods that extend core deliantra objects.
1284		1470
1285	=cut	1471	=cut
1286		1472
1287	package cf::player;	1473	package cf::player;
1288		1474
…		…
1331		1517
1332	sub exists($) {	1518	sub exists($) {
1333	my ($login) = @_;	1519	my ($login) = @_;
1334		1520
1335	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1336	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1337	}	1523	}
1338		1524
1339	sub find($) {	1525	sub find($) {
1340	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1341	my $login = $_[0];	1527	my $login = $_[0];
…		…
1353	my $f = new_from_file cf::object::thawer path $login	1539	my $f = new_from_file cf::object::thawer path $login
1354	or return;	1540	or return;
1355		1541
1356	my $pl = cf::player::load_pl $f	1542	my $pl = cf::player::load_pl $f
1357	or return;	1543	or return;
		1544
1358	local $cf::PLAYER_LOADING{$login} = $pl;	1545	local $cf::PLAYER_LOADING{$login} = $pl;
1359	$f->resolve_delayed_derefs;	1546	$f->resolve_delayed_derefs;
1360	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1361	}	1548	}
1362	}	1549	}
1363	}	1550	}
1364		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
1365	sub save($) {	1565	sub save($) {
1366	my ($pl) = @_;	1566	my ($pl) = @_;
1367		1567
1368	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1369		1569
…		…
1372		1572
1373	return if $pl->{deny_save};	1573	return if $pl->{deny_save};
1374		1574
1375	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1376	$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];
1377		1582
1378	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1379	cf::cede_to_tick;	1584	cf::cede_to_tick;
1380	}	1585	}
1381		1586
…		…
1413	my ($pl) = @_;	1618	my ($pl) = @_;
1414		1619
1415	my $name = $pl->ob->name;	1620	my $name = $pl->ob->name;
1416		1621
1417	$pl->{deny_save} = 1;	1622	$pl->{deny_save} = 1;
1418	$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
1419		1624
1420	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1421	$pl->deactivate;	1626	$pl->deactivate;
		1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1628	$pl->ob->check_score;
1422	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1629	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1423	$pl->ns->destroy if $pl->ns;	1630	$pl->ns->destroy if $pl->ns;
1424		1631
1425	my $path = playerdir $pl;	1632	my $path = playerdir $pl;
1426	my $temp = "$path~$cf::RUNTIME~deleting~";	1633	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1465		1672
1466	for my $login (@$dirs) {	1673	for my $login (@$dirs) {
1467	my $path = path $login;	1674	my $path = path $login;
1468		1675
1469	# a .pst is a dead give-away for a valid player	1676	# a .pst is a dead give-away for a valid player
1470	unless (-e "$path.pst") {	1677	# if no pst file found, open and chekc for blocked users
		1678	if (aio_stat "$path.pst") {
1471	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1679	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1472	aio_read $fh, 0, 512, my $buf, 0 or next;	1680	aio_read $fh, 0, 512, my $buf, 0 or next;
1473	$buf !~ /^password -------------$/m or next; # official not-valid tag	1681	$buf !~ /^password -------------$/m or next; # official not-valid tag
1474	}	1682	}
1475		1683
…		…
1506	}	1714	}
1507		1715
1508	\@paths	1716	\@paths
1509	}	1717	}
1510		1718
1511	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1512		1720
1513	Expand crossfire pod fragments into protocol xml.	1721	Expand deliantra pod fragments into protocol xml.
1514
1515	=cut
1516
1517	sub expand_cfpod {
1518	((my $self), (local $_)) = @_;
1519
1520	# escape & and <
1521	s/&/&amp;/g;
1522	s/(?<![BIUGHT])</&lt;/g;
1523
1524	# this is buggy, it needs to properly take care of nested <'s
1525
1526	1 while
1527	# replace B<>, I<>, U<> etc.
1528	s/B<([^\>]*)>/<b>$1<\/b>/
1529	|| s/I<([^\>]*)>/<i>$1<\/i>/
1530	|| s/U<([^\>]*)>/<u>$1<\/u>/
1531	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1532	# replace G<male|female> tags
1533	|| s{G<([^>|]*)\|([^>]*)>}{
1534	$self->gender ? $2 : $1
1535	}ge
1536	# replace H<hint text>
1537	|| s{H<([^\>]*)>}
1538	{
1539	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1540	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1541	"")
1542	[$self->{hintmode}]
1543	}ge;
1544
1545	# create single paragraphs (very hackish)
1546	s/(?<=\S)\n(?=\w)/ /g;
1547
1548	# compress some whitespace
1549	s/\s+\n/\n/g; # ws line-ends
1550	s/\n\n+/\n/g; # double lines
1551	s/^\n+//; # beginning lines
1552	s/\n+$//; # ending lines
1553
1554	$_
1555	}
1556
1557	sub hintmode {
1558	$_[0]{hintmode} = $_[1] if @_ > 1;
1559	$_[0]{hintmode}
1560	}
1561		1722
1562	=item $player->ext_reply ($msgid, @msg)	1723	=item $player->ext_reply ($msgid, @msg)
1563		1724
1564	Sends an ext reply to the player.	1725	Sends an ext reply to the player.
1565		1726
…		…
1632	our $MAX_RESET = 3600;	1793	our $MAX_RESET = 3600;
1633	our $DEFAULT_RESET = 3000;	1794	our $DEFAULT_RESET = 3000;
1634		1795
1635	sub generate_random_map {	1796	sub generate_random_map {
1636	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
1637	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1638	$self->_create_random_map (	1802	$self->_create_random_map (
1639	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1640	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1641	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1642	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1643	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1644	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1645	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1763		1927
1764	# the temporary/swap location	1928	# the temporary/swap location
1765	sub save_path {	1929	sub save_path {
1766	my ($self) = @_;	1930	my ($self) = @_;
1767		1931
1768	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1769	"$TMPDIR/$path.map"	1933	"$TMPDIR/$path.map"
1770	}	1934	}
1771		1935
1772	# the unique path, undef == no special unique path	1936	# the unique path, undef == no special unique path
1773	sub uniq_path {	1937	sub uniq_path {
1774	my ($self) = @_;	1938	my ($self) = @_;
1775		1939
1776	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1777	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1778	}
1779
1780	# and all this just because we cannot iterate over
1781	# all maps in C++...
1782	sub change_all_map_light {
1783	my ($change) = @_;
1784
1785	$_->change_map_light ($change)
1786	for grep $_->outdoor, values %cf::MAP;
1787	}	1942	}
1788		1943
1789	sub decay_objects {	1944	sub decay_objects {
1790	my ($self) = @_;	1945	my ($self) = @_;
1791		1946
…		…
1875	sub find {	2030	sub find {
1876	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1877		2032
1878	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1879		2034
1880	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1881	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
1882		2037
1883	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1884	my $guard1 = cf::lock_acquire "map_find:$path";
1885	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1886
1887	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1888	or return;	2040	or return;
1889		2041
1890	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1891		2043
…		…
1893	or return;	2045	or return;
1894		2046
1895	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1896	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
1897	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard2;
1898	undef $guard1;	2051	undef $guard1;
1899	undef $guard2;
1900	$map->reset;	2052	$map->reset;
1901	return find $path;	2053	return find $path;
1902	}	2054	}
1903		2055
1904	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
1905	}	2057	}
1906	}	2058	}
1907		2059
1908	sub pre_load { }	2060	sub pre_load { }
1909	sub post_load { }	2061	#sub post_load { } # XS
1910		2062
1911	sub load {	2063	sub load {
1912	my ($self) = @_;	2064	my ($self) = @_;
1913		2065
1914	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1931	my $f = new_from_file cf::object::thawer $self->{load_path};	2083	my $f = new_from_file cf::object::thawer $self->{load_path};
1932	$f->skip_block;	2084	$f->skip_block;
1933	$self->_load_objects ($f)	2085	$self->_load_objects ($f)
1934	or return;	2086	or return;
1935		2087
1936	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->post_load_original
1937	if delete $self->{load_original};	2089	if delete $self->{load_original};
1938		2090
1939	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
1940	utf8::encode $uniq;	2092	utf8::encode $uniq;
1941	unless (aio_stat $uniq) {	2093	unless (aio_stat $uniq) {
…		…
1959	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
1960	$self->decay_objects;	2112	$self->decay_objects;
1961	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
1962	$self->update_buttons;	2114	$self->update_buttons;
1963	cf::cede_to_tick;	2115	cf::cede_to_tick;
1964	$self->set_darkness_map;
1965	cf::cede_to_tick;
1966	$self->activate;	2116	$self->activate;
1967	}	2117	}
1968		2118
1969	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
1970	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
1971		2121
1972	$self->in_memory (cf::MAP_IN_MEMORY);	2122	$self->in_memory (cf::MAP_ACTIVE);
1973	}	2123	}
1974		2124
1975	$self->post_load;	2125	$self->post_load;
1976	}	2126	}
1977		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
1978	sub customise_for {	2131	sub customise_for {
1979	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
1980		2133
1981	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
1982	if $self->per_player;	2135	if $self->per_player;
…		…
2035	my ($path, $origin, $load) = @_;	2188	my ($path, $origin, $load) = @_;
2036		2189
2037	$path = normalise $path, $origin && $origin->{path};	2190	$path = normalise $path, $origin && $origin->{path};
2038		2191
2039	if (my $map = $cf::MAP{$path}) {	2192	if (my $map = $cf::MAP{$path}) {
2040	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2193	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2041	}	2194	}
2042		2195
2043	$MAP_PREFETCH{$path} |= $load;	2196	$MAP_PREFETCH{$path} |= $load;
2044		2197
2045	$MAP_PREFETCHER ||= cf::async {	2198	$MAP_PREFETCHER ||= cf::async {
…		…
2082	cf::async {	2235	cf::async {
2083	$Coro::current->{desc} = "map player save";	2236	$Coro::current->{desc} = "map player save";
2084	$_->contr->save for $self->players;	2237	$_->contr->save for $self->players;
2085	};	2238	};
2086		2239
		2240	cf::get_slot 0.02;
		2241
2087	if ($uniq) {	2242	if ($uniq) {
2088	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2243	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2089	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2244	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2090	} else {	2245	} else {
2091	$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);
…		…
2099	$self->save;	2254	$self->save;
2100		2255
2101	my $lock = cf::lock_acquire "map_data:$self->{path}";	2256	my $lock = cf::lock_acquire "map_data:$self->{path}";
2102		2257
2103	return if $self->players;	2258	return if $self->players;
2104	return if $self->in_memory != cf::MAP_IN_MEMORY;	2259	return if $self->in_memory != cf::MAP_ACTIVE;
2105	return if $self->{deny_save};	2260	return if $self->{deny_save};
2106		2261
2107	$self->in_memory (cf::MAP_SWAPPED);	2262	$self->in_memory (cf::MAP_SWAPPED);
2108		2263
2109	$self->deactivate;	2264	$self->deactivate;
…		…
2134		2289
2135	my $lock = cf::lock_acquire "map_data:$self->{path}";	2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2136		2291
2137	return if $self->players;	2292	return if $self->players;
2138		2293
2139	warn "resetting map ", $self->path;	2294	warn "resetting map ", $self->path, "\n";
2140		2295
2141	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
2142		2297
2143	# need to save uniques path	2298	# need to save uniques path
2144	unless ($self->{deny_save}) {	2299	unless ($self->{deny_save}) {
…		…
2227		2382
2228	sub unique_maps() {	2383	sub unique_maps() {
2229	[	2384	[
2230	map {	2385	map {
2231	utf8::decode $_;	2386	utf8::decode $_;
2232	/\.map$/	2387	s/\.map$//; # TODO future compatibility hack
		2388	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2389	? ()
2233	? normalise $_	2390	: normalise $_
2234	: ()
2235	} @{ aio_readdir $UNIQUEDIR or [] }	2391	} @{ aio_readdir $UNIQUEDIR or [] }
2236	]	2392	]
2237	}	2393	}
2238		2394
2239	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	}
2240		2426
2241	=back	2427	=back
2242		2428
2243	=head3 cf::object	2429	=head3 cf::object
2244		2430
…		…
2248		2434
2249	=over 4	2435	=over 4
2250		2436
2251	=item $ob->inv_recursive	2437	=item $ob->inv_recursive
2252		2438
2253	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.
2254		2441
2255	=cut	2442	=cut
2256		2443
2257	sub inv_recursive_;	2444	sub inv_recursive_;
2258	sub inv_recursive_ {	2445	sub inv_recursive_ {
…		…
2263	inv_recursive_ inv $_[0]	2450	inv_recursive_ inv $_[0]
2264	}	2451	}
2265		2452
2266	=item $ref = $ob->ref	2453	=item $ref = $ob->ref
2267		2454
2268	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.
2269		2456
2270	=item $ob = cf::object::deref ($refstring)	2457	=item $ob = cf::object::deref ($refstring)
2271		2458
2272	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,
2273	even if the object actually exists. May block.	2460	even if the object actually exists. May block.
…		…
2305	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
2306	dialogue with the given NPC character.	2493	dialogue with the given NPC character.
2307		2494
2308	=cut	2495	=cut
2309		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
2310	# rough implementation of a future "reply" method that works	2511	# rough implementation of a future "reply" method that works
2311	# with dialog boxes.	2512	# with dialog boxes.
2312	#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
2313	sub cf::object::player::reply($$$;$) {	2514	sub cf::object::player::reply($$$;$) {
2314	my ($self, $npc, $msg, $flags) = @_;	2515	my ($self, $npc, $msg, $flags) = @_;
…		…
2325	my $dialog = $pl->{npc_dialog};	2526	my $dialog = $pl->{npc_dialog};
2326	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2527	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2327		2528
2328	} else {	2529	} else {
2329	$msg = $npc->name . " says: $msg" if $npc;	2530	$msg = $npc->name . " says: $msg" if $npc;
2330	$self->message ($msg, $flags);	2531	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2331	}	2532	}
2332	}	2533	}
2333	}	2534	}
2334		2535
2335	=item $object->send_msg ($channel, $msg, $color, [extra...])	2536	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2360		2561
2361	=item $player_object->enter_link	2562	=item $player_object->enter_link
2362		2563
2363	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}>).
2364		2565
2365	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.
2366	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.
2367		2570
2368	Will never block.	2571	Will never block.
2369		2572
2370	=item $player_object->leave_link ($map, $x, $y)	2573	=item $player_object->leave_link ($map, $x, $y)
2371		2574
…		…
2423	($x, $y) = (-1, -1)	2626	($x, $y) = (-1, -1)
2424	unless (defined $x) && (defined $y);	2627	unless (defined $x) && (defined $y);
2425		2628
2426	# use -1 or undef as default coordinates, not 0, 0	2629	# use -1 or undef as default coordinates, not 0, 0
2427	($x, $y) = ($map->enter_x, $map->enter_y)	2630	($x, $y) = ($map->enter_x, $map->enter_y)
2428	if $x <=0 && $y <= 0;	2631	if $x <= 0 && $y <= 0;
2429		2632
2430	$map->load;	2633	$map->load;
2431	$map->load_neighbours;	2634	$map->load_neighbours;
2432		2635
2433	return unless $self->contr->active;	2636	return unless $self->contr->active;
2434	$self->activate_recursive;
2435		2637
2436	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2437	$self->enter_map ($map, $x, $y);	2639	$self->enter_map ($map, $x, $y);
		2640
		2641	# only activate afterwards, to support waiting in hooks
		2642	$self->activate_recursive;
2438	}	2643	}
2439		2644
2440	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2441		2646
2442	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
2443	her, loading and preparing them map, calling the provided $check callback	2648	her, loading and preparing them map, calling the provided $check callback
2444	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
2445	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
2446	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 >>.
2447		2655
2448	=cut	2656	=cut
2449		2657
2450	our $GOTOGEN;	2658	our $GOTOGEN;
2451		2659
…		…
2530	}	2738	}
2531		2739
2532	sub prepare_random_map {	2740	sub prepare_random_map {
2533	my ($exit) = @_;	2741	my ($exit) = @_;
2534		2742
2535	my $guard = cf::lock_acquire "exit_prepare:$exit";
2536
2537	# all this does is basically replace the /! path by	2743	# all this does is basically replace the /! path by
2538	# a new random map path (?random/...) with a seed	2744	# a new random map path (?random/...) with a seed
2539	# that depends on the exit object	2745	# that depends on the exit object
2540		2746
2541	my $rmp = parse_random_map_params $exit->msg;	2747	my $rmp = parse_random_map_params $exit->msg;
…		…
2543	if ($exit->map) {	2749	if ($exit->map) {
2544	$rmp->{region} = $exit->region->name;	2750	$rmp->{region} = $exit->region->name;
2545	$rmp->{origin_map} = $exit->map->path;	2751	$rmp->{origin_map} = $exit->map->path;
2546	$rmp->{origin_x} = $exit->x;	2752	$rmp->{origin_x} = $exit->x;
2547	$rmp->{origin_y} = $exit->y;	2753	$rmp->{origin_y} = $exit->y;
		2754
		2755	$exit->map->touch;
2548	}	2756	}
2549		2757
2550	$rmp->{random_seed} ||= $exit->random_seed;	2758	$rmp->{random_seed} ||= $exit->random_seed;
2551		2759
2552	my $data = cf::to_json $rmp;	2760	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2553	my $md5 = Digest::MD5::md5_hex $data;	2761	my $md5 = Digest::MD5::md5_hex $data;
2554	my $meta = "$RANDOMDIR/$md5.meta";	2762	my $meta = "$RANDOMDIR/$md5.meta";
2555		2763
2556	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2764	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2557	aio_write $fh, 0, (length $data), $data, 0;	2765	aio_write $fh, 0, (length $data), $data, 0;
2558	undef $fh;	2766	undef $fh;
2559	aio_rename "$meta~", $meta;	2767	aio_rename "$meta~", $meta;
2560		2768
		2769	my $slaying = "?random/$md5";
		2770
		2771	if ($exit->valid) {
2561	$exit->slaying ("?random/$md5");	2772	$exit->slaying ("?random/$md5");
2562	$exit->msg (undef);	2773	$exit->msg (undef);
		2774	}
2563	}	2775	}
2564	}	2776	}
2565		2777
2566	sub cf::object::player::enter_exit {	2778	sub cf::object::player::enter_exit {
2567	my ($self, $exit) = @_;	2779	my ($self, $exit) = @_;
2568		2780
2569	return unless $self->type == cf::PLAYER;	2781	return unless $self->type == cf::PLAYER;
2570		2782
2571	if ($exit->slaying eq "/!") {
2572	#TODO: this should de-fi-ni-te-ly not be a sync-job
2573	# the problem is that $exit might not survive long enough
2574	# so it needs to be done right now, right here
2575	cf::sync_job { prepare_random_map $exit };
2576	}
2577
2578	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2579	my $hp = $exit->stats->hp;
2580	my $sp = $exit->stats->sp;
2581
2582	$self->enter_link;	2783	$self->enter_link;
2583		2784
2584	# if exit is damned, update players death & WoR home-position
2585	$self->contr->savebed ($slaying, $hp, $sp)
2586	if $exit->flag (FLAG_DAMNED);
2587
2588	(async {	2785	(async {
2589	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2786	$Coro::current->{desc} = "enter_exit";
2590		2787
2591	$self->deactivate_recursive; # just to be sure
2592	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
2593	$self->goto ($slaying, $hp, $sp);	2803	$self->goto ($map, $x, $y);
2594		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
2595	1;	2809	1
2596	}) {	2810	}) {
2597	$self->message ("Something went wrong deep within the crossfire server. "	2811	$self->message ("Something went wrong deep within the deliantra server. "
2598	. "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. "
2599	. "Please report this to the dungeon master!",	2813	. "Please report this to the dungeon master!",
2600	cf::NDI_UNIQUE | cf::NDI_RED);	2814	cf::NDI_UNIQUE | cf::NDI_RED);
2601		2815
2602	warn "ERROR in enter_exit: $@";	2816	warn "ERROR in enter_exit: $@";
…		…
2619	sub cf::client::send_drawinfo {	2833	sub cf::client::send_drawinfo {
2620	my ($self, $text, $flags) = @_;	2834	my ($self, $text, $flags) = @_;
2621		2835
2622	utf8::encode $text;	2836	utf8::encode $text;
2623	$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);
2624	}	2863	}
2625		2864
2626	=item $client->send_msg ($channel, $msg, $color, [extra...])	2865	=item $client->send_msg ($channel, $msg, $color, [extra...])
2627		2866
2628	Send a drawinfo or msg packet to the client, formatting the msg for the	2867	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2630	the message, with C<log> being the default. If C<$color> is negative, suppress	2869	the message, with C<log> being the default. If C<$color> is negative, suppress
2631	the message unless the client supports the msg packet.	2870	the message unless the client supports the msg packet.
2632		2871
2633	=cut	2872	=cut
2634		2873
		2874	# non-persistent channels (usually the info channel)
2635	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	},
2636	"c/identify" => {	2882	"c/identify" => {
2637	id => "infobox",	2883	id => "infobox",
2638	title => "Identify",	2884	title => "Identify",
2639	reply => undef,	2885	reply => undef,
2640	tooltip => "Items recently identified",	2886	tooltip => "Items recently identified",
…		…
2643	id => "infobox",	2889	id => "infobox",
2644	title => "Examine",	2890	title => "Examine",
2645	reply => undef,	2891	reply => undef,
2646	tooltip => "Signs and other items you examined",	2892	tooltip => "Signs and other items you examined",
2647	},	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	},
2648	"c/lookat" => {	2906	"c/lookat" => {
2649	id => "infobox",	2907	id => "infobox",
2650	title => "Look",	2908	title => "Look",
2651	reply => undef,	2909	reply => undef,
2652	tooltip => "What you saw there",	2910	tooltip => "What you saw there",
2653	},	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" => $CHAT_CHANNEL,
2654	);	2986	);
2655		2987
2656	sub cf::client::send_msg {	2988	sub cf::client::send_msg {
2657	my ($self, $channel, $msg, $color, @extra) = @_;	2989	my ($self, $channel, $msg, $color, @extra) = @_;
2658		2990
2659	$msg = $self->pl->expand_cfpod ($msg);	2991	$msg = $self->pl->expand_cfpod ($msg)
		2992	unless $color & cf::NDI_VERBATIM;
2660		2993
2661	$color &= cf::NDI_CLIENT_MASK; # just in case...	2994	$color &= cf::NDI_CLIENT_MASK; # just in case...
2662		2995
2663	# check predefined channels, for the benefit of C	2996	# check predefined channels, for the benefit of C
2664	if ($CHANNEL{$channel}) {	2997	if ($CHANNEL{$channel}) {
2665	$channel = $CHANNEL{$channel};	2998	$channel = $CHANNEL{$channel};
2666		2999
2667	$self->ext_msg (channel_info => $channel)	3000	$self->ext_msg (channel_info => $channel);
2668	if $self->can_msg;
2669
2670	$channel = $channel->{id};	3001	$channel = $channel->{id};
2671		3002
2672	} elsif (ref $channel) {	3003	} elsif (ref $channel) {
2673	# send meta info to client, if not yet sent	3004	# send meta info to client, if not yet sent
2674	unless (exists $self->{channel}{$channel->{id}}) {	3005	unless (exists $self->{channel}{$channel->{id}}) {
2675	$self->{channel}{$channel->{id}} = $channel;	3006	$self->{channel}{$channel->{id}} = $channel;
2676	$self->ext_msg (channel_info => $channel)	3007	$self->ext_msg (channel_info => $channel);
2677	if $self->can_msg;
2678	}	3008	}
2679		3009
2680	$channel = $channel->{id};	3010	$channel = $channel->{id};
2681	}	3011	}
2682		3012
2683	return unless @extra || length $msg;	3013	return unless @extra || length $msg;
2684		3014
2685	if ($self->can_msg) {
2686	# default colour, mask it out	3015	# default colour, mask it out
2687	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3016	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2688	if $color & cf::NDI_DEF;	3017	if $color & cf::NDI_DEF;
2689		3018
2690	$self->send_packet ("msg " . $self->{json_coder}->encode (	3019	my $pkt = "msg "
		3020	. $self->{json_coder}->encode (
2691	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3021	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2692	} else {	3022	);
2693	if ($color >= 0) {
2694	# replace some tags by gcfclient-compatible ones
2695	for ($msg) {
2696	1 while
2697	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2698	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2699	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2700	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2701	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2702	}
2703		3023
2704	$color &= cf::NDI_COLOR_MASK;	3024	$self->send_big_packet ($pkt);
2705
2706	utf8::encode $msg;
2707
2708	if (0 && $msg =~ /\[/) {
2709	# COMMAND/INFO
2710	$self->send_packet ("drawextinfo $color 10 8 $msg")
2711	} else {
2712	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2713	$self->send_packet ("drawinfo $color $msg")
2714	}
2715	}
2716	}
2717	}	3025	}
2718		3026
2719	=item $client->ext_msg ($type, @msg)	3027	=item $client->ext_msg ($type, @msg)
2720		3028
2721	Sends an ext event to the client.	3029	Sends an ext event to the client.
…		…
2724		3032
2725	sub cf::client::ext_msg($$@) {	3033	sub cf::client::ext_msg($$@) {
2726	my ($self, $type, @msg) = @_;	3034	my ($self, $type, @msg) = @_;
2727		3035
2728	if ($self->extcmd == 2) {	3036	if ($self->extcmd == 2) {
2729	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2730	} elsif ($self->extcmd == 1) { # TODO: remove	3038	} elsif ($self->extcmd == 1) { # TODO: remove
2731	push @msg, msgtype => "event_$type";	3039	push @msg, msgtype => "event_$type";
2732	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2733	}	3041	}
2734	}	3042	}
2735		3043
2736	=item $client->ext_reply ($msgid, @msg)	3044	=item $client->ext_reply ($msgid, @msg)
2737		3045
…		…
2741		3049
2742	sub cf::client::ext_reply($$@) {	3050	sub cf::client::ext_reply($$@) {
2743	my ($self, $id, @msg) = @_;	3051	my ($self, $id, @msg) = @_;
2744		3052
2745	if ($self->extcmd == 2) {	3053	if ($self->extcmd == 2) {
2746	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2747	} elsif ($self->extcmd == 1) {	3055	} elsif ($self->extcmd == 1) {
2748	#TODO: version 1, remove	3056	#TODO: version 1, remove
2749	unshift @msg, msgtype => "reply", msgid => $id;	3057	unshift @msg, msgtype => "reply", msgid => $id;
2750	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2751	}	3059	}
2752	}	3060	}
2753		3061
2754	=item $success = $client->query ($flags, "text", \&cb)	3062	=item $success = $client->query ($flags, "text", \&cb)
2755		3063
…		…
2856		3164
2857	$coro	3165	$coro
2858	}	3166	}
2859		3167
2860	cf::client->attach (	3168	cf::client->attach (
2861	on_destroy => sub {	3169	on_client_destroy => sub {
2862	my ($ns) = @_;	3170	my ($ns) = @_;
2863		3171
2864	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3172	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2865	},	3173	},
2866	);	3174	);
…		…
2882	our $safe_hole = new Safe::Hole;	3190	our $safe_hole = new Safe::Hole;
2883		3191
2884	$SIG{FPE} = 'IGNORE';	3192	$SIG{FPE} = 'IGNORE';
2885		3193
2886	$safe->permit_only (Opcode::opset qw(	3194	$safe->permit_only (Opcode::opset qw(
2887	:base_core :base_mem :base_orig :base_math	3195	:base_core :base_mem :base_orig :base_math :base_loop
2888	grepstart grepwhile mapstart mapwhile	3196	grepstart grepwhile mapstart mapwhile
2889	sort time	3197	sort time
2890	));	3198	));
2891		3199
2892	# here we export the classes and methods available to script code	3200	# here we export the classes and methods available to script code
…		…
2894	=pod	3202	=pod
2895		3203
2896	The following functions and methods are available within a safe environment:	3204	The following functions and methods are available within a safe environment:
2897		3205
2898	cf::object	3206	cf::object
2899	contr pay_amount pay_player map x y force_find force_add	3207	contr pay_amount pay_player map x y force_find force_add destroy
2900	insert remove name archname title slaying race decrease_ob_nr	3208	insert remove name archname title slaying race decrease split
		3209	value
2901		3210
2902	cf::object::player	3211	cf::object::player
2903	player	3212	player
2904		3213
2905	cf::player	3214	cf::player
…		…
2910		3219
2911	=cut	3220	=cut
2912		3221
2913	for (	3222	for (
2914	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3223	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2915	insert remove inv name archname title slaying race	3224	insert remove inv nrof name archname title slaying race
2916	decrease_ob_nr)],	3225	decrease split destroy change_exp value msg lore send_msg)],
2917	["cf::object::player" => qw(player)],	3226	["cf::object::player" => qw(player)],
2918	["cf::player" => qw(peaceful)],	3227	["cf::player" => qw(peaceful send_msg)],
2919	["cf::map" => qw(trigger)],	3228	["cf::map" => qw(trigger)],
2920	) {	3229	) {
2921	no strict 'refs';	3230	no strict 'refs';
2922	my ($pkg, @funs) = @$_;	3231	my ($pkg, @funs) = @$_;
2923	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2941		3250
2942	my $qcode = $code;	3251	my $qcode = $code;
2943	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3252	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2944	$qcode =~ s/\n/\\n/g;	3253	$qcode =~ s/\n/\\n/g;
2945		3254
		3255	%vars = (_dummy => 0) unless %vars;
		3256
		3257	my @res;
2946	local $_;	3258	local $_;
2947	local @safe::cf::_safe_eval_args = values %vars;
2948		3259
2949	my $eval =	3260	my $eval =
2950	"do {\n"	3261	"do {\n"
2951	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3262	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2952	. "#line 0 \"{$qcode}\"\n"	3263	. "#line 0 \"{$qcode}\"\n"
2953	. $code	3264	. $code
2954	. "\n}"	3265	. "\n}"
2955	;	3266	;
2956		3267
		3268	if ($CFG{safe_eval}) {
2957	sub_generation_inc;	3269	sub_generation_inc;
		3270	local @safe::cf::_safe_eval_args = values %vars;
2958	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3271	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2959	sub_generation_inc;	3272	sub_generation_inc;
		3273	} else {
		3274	local @cf::_safe_eval_args = values %vars;
		3275	@res = wantarray ? eval eval : scalar eval $eval;
		3276	}
2960		3277
2961	if ($@) {	3278	if ($@) {
2962	warn "$@";	3279	warn "$@";
2963	warn "while executing safe code '$code'\n";	3280	warn "while executing safe code '$code'\n";
2964	warn "with arguments " . (join " ", %vars) . "\n";	3281	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2983	=cut	3300	=cut
2984		3301
2985	sub register_script_function {	3302	sub register_script_function {
2986	my ($fun, $cb) = @_;	3303	my ($fun, $cb) = @_;
2987		3304
2988	no strict 'refs';	3305	$fun = "safe::$fun" if $CFG{safe_eval};
2989	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3306	*$fun = $safe_hole->wrap ($cb);
2990	}	3307	}
2991		3308
2992	=back	3309	=back
2993		3310
2994	=cut	3311	=cut
…		…
3015		3332
3016	$facedata->{version} == 2	3333	$facedata->{version} == 2
3017	or cf::cleanup "$path: version mismatch, cannot proceed.";	3334	or cf::cleanup "$path: version mismatch, cannot proceed.";
3018		3335
3019	# 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]);
3020	$facedata->{resource}{"res/exp_table"} = {	3338	$facedata->{resource}{"res/exp_table"} = {
3021	type => FT_RSRC,	3339	type => FT_RSRC,
3022	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),
3023	};	3342	};
3024	cf::cede_to_tick;	3343	cf::cede_to_tick;
3025		3344
3026	{	3345	{
3027	my $faces = $facedata->{faceinfo};	3346	my $faces = $facedata->{faceinfo};
3028		3347
3029	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
3030	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3350
3031	cf::face::set_visibility $idx, $info->{visibility};	3351	cf::face::set_visibility $idx, $info->{visibility};
3032	cf::face::set_magicmap $idx, $info->{magicmap};	3352	cf::face::set_magicmap $idx, $info->{magicmap};
3033	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3034	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3035		3355
3036	cf::cede_to_tick;	3356	cf::cede_to_tick;
3037	}	3357	}
3038		3358
3039	while (my ($face, $info) = each %$faces) {	3359	while (my ($face, $info) = each %$faces) {
3040	next unless $info->{smooth};	3360	next unless $info->{smooth};
		3361
3041	my $idx = cf::face::find $face	3362	my $idx = cf::face::find $face
3042	or next;	3363	or next;
		3364
3043	if (my $smooth = cf::face::find $info->{smooth}) {	3365	if (my $smooth = cf::face::find $info->{smooth}) {
3044	cf::face::set_smooth $idx, $smooth;	3366	cf::face::set_smooth $idx, $smooth;
3045	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3367	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3046	} else {	3368	} else {
3047	warn "smooth face '$info->{smooth}' not found for face '$face'";	3369	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3061		3383
3062	cf::anim::invalidate_all; # d'oh	3384	cf::anim::invalidate_all; # d'oh
3063	}	3385	}
3064		3386
3065	{	3387	{
3066	# TODO: for gcfclient pleasure, we should give resources
3067	# that gcfclient doesn't grok a >10000 face index.
3068	my $res = $facedata->{resource};	3388	my $res = $facedata->{resource};
3069		3389
3070	my $soundconf = delete $res->{"res/sound.conf"};
3071
3072	while (my ($name, $info) = each %$res) {	3390	while (my ($name, $info) = each %$res) {
		3391	if (defined $info->{type}) {
3073	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3074	my $data;
3075		3393
3076	if ($info->{type} & 1) {	3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3077	# prepend meta info	3395	cf::face::set_type $idx, $info->{type};
3078
3079	my $meta = $enc->encode ({
3080	name => $name,
3081	%{ $info->{meta} || {} },
3082	});
3083
3084	$data = pack "(w/a*)*", $meta, $info->{data};
3085	} else {	3396	} else {
3086	$data = $info->{data};	3397	$RESOURCE{$name} = $info;
3087	}	3398	}
3088		3399
3089	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3090	cf::face::set_type $idx, $info->{type};
3091
3092	cf::cede_to_tick;	3400	cf::cede_to_tick;
3093	}	3401	}
3094
3095	if ($soundconf) {
3096	$soundconf = $enc->decode (delete $soundconf->{data});
3097
3098	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3099	my $sound = $soundconf->{compat}[$_]
3100	or next;
3101
3102	my $face = cf::face::find "sound/$sound->[1]";
3103	cf::sound::set $sound->[0] => $face;
3104	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3105	}
3106
3107	while (my ($k, $v) = each %{$soundconf->{event}}) {
3108	my $face = cf::face::find "sound/$v";
3109	cf::sound::set $k => $face;
3110	}
3111	}
3112	}	3402	}
		3403
		3404	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3113		3405
3114	1	3406	1
3115	}	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 => $face;
		3425	}
		3426	}
		3427	});
3116		3428
3117	register_exticmd fx_want => sub {	3429	register_exticmd fx_want => sub {
3118	my ($ns, $want) = @_;	3430	my ($ns, $want) = @_;
3119		3431
3120	while (my ($k, $v) = each %$want) {	3432	while (my ($k, $v) = each %$want) {
3121	$ns->fx_want ($k, $v);	3433	$ns->fx_want ($k, $v);
3122	}	3434	}
3123	};	3435	};
		3436
		3437	sub load_resource_file($) {
		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	$status
		3445	}
3124		3446
3125	sub reload_regions {	3447	sub reload_regions {
3126	# HACK to clear player env face cache, we need some signal framework	3448	# HACK to clear player env face cache, we need some signal framework
3127	# for this (global event?)	3449	# for this (global event?)
3128	%ext::player_env::MUSIC_FACE_CACHE = ();	3450	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3142	}	3464	}
3143		3465
3144	sub reload_archetypes {	3466	sub reload_archetypes {
3145	load_resource_file "$DATADIR/archetypes"	3467	load_resource_file "$DATADIR/archetypes"
3146	or die "unable to load archetypes\n";	3468	or die "unable to load archetypes\n";
3147	#d# NEED to laod twice to resolve forward references
3148	# this really needs to be done in an extra post-pass
3149	# (which needs to be synchronous, so solve it differently)
3150	load_resource_file "$DATADIR/archetypes"
3151	or die "unable to load archetypes\n";
3152	}	3469	}
3153		3470
3154	sub reload_treasures {	3471	sub reload_treasures {
3155	load_resource_file "$DATADIR/treasures"	3472	load_resource_file "$DATADIR/treasures"
3156	or die "unable to load treasurelists\n";	3473	or die "unable to load treasurelists\n";
3157	}	3474	}
3158		3475
3159	sub reload_resources {	3476	sub reload_resources {
3160	warn "reloading resource files...\n";	3477	warn "reloading resource files...\n";
3161		3478
		3479	reload_facedata;
		3480	reload_archetypes;
3162	reload_regions;	3481	reload_regions;
3163	reload_facedata;
3164	#reload_archetypes;#d#
3165	reload_archetypes;
3166	reload_treasures;	3482	reload_treasures;
3167		3483
3168	warn "finished reloading resource files\n";	3484	warn "finished reloading resource files\n";
3169	}	3485	}
3170		3486
3171	sub init {
3172	reload_resources;
3173	}
3174
3175	sub reload_config {	3487	sub reload_config {
		3488	warn "reloading config file...\n";
		3489
3176	open my $fh, "<:utf8", "$CONFDIR/config"	3490	open my $fh, "<:utf8", "$CONFDIR/config"
3177	or return;	3491	or return;
3178		3492
3179	local $/;	3493	local $/;
3180	*CFG = YAML::Syck::Load <$fh>;	3494	*CFG = YAML::XS::Load scalar <$fh>;
3181		3495
3182	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3183		3497
3184	$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};
3185	$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};
…		…
3189	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3190	and die "WARNING: m(un)lockall failed: $!\n";	3504	and die "WARNING: m(un)lockall failed: $!\n";
3191	};	3505	};
3192	warn $@ if $@;	3506	warn $@ if $@;
3193	}	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;
3194	}	3538	}
3195		3539
3196	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	cf::init_experience;
		3549	cf::init_anim;
		3550	cf::init_attackmess;
		3551	cf::init_dynamic;
		3552
		3553	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3554
3197	# we must not ever block the main coroutine	3555	# we must not ever block the main coroutine
3198	local $Coro::idle = sub {	3556	local $Coro::idle = sub {
3199	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3557	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3200	(async {	3558	(async {
3201	$Coro::current->{desc} = "IDLE BUG HANDLER";	3559	$Coro::current->{desc} = "IDLE BUG HANDLER";
3202	Event::one_event;	3560	EV::loop EV::LOOP_ONESHOT;
3203	})->prio (Coro::PRIO_MAX);	3561	})->prio (Coro::PRIO_MAX);
3204	};	3562	};
3205		3563
		3564	evthread_start IO::AIO::poll_fileno;
		3565
		3566	cf::sync_job {
		3567	cf::load_settings;
		3568	cf::load_materials;
		3569
		3570	reload_resources;
3206	reload_config;	3571	reload_config;
3207	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
3208	load_extensions;	3582	load_extensions;
3209		3583
3210	$TICK_WATCHER->start;	3584	utime time, time, $RUNTIMEFILE;
3211	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	main_loop;
3212	}	3594	}
3213		3595
3214	#############################################################################	3596	#############################################################################
3215	# initialisation and cleanup	3597	# initialisation and cleanup
3216		3598
3217	# install some emergency cleanup handlers	3599	# install some emergency cleanup handlers
3218	BEGIN {	3600	BEGIN {
		3601	our %SIGWATCHER = ();
3219	for my $signal (qw(INT HUP TERM)) {	3602	for my $signal (qw(INT HUP TERM)) {
3220	Event->signal (	3603	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3221	reentrant => 0,
3222	data => WF_AUTOCANCEL,
3223	signal => $signal,
3224	prio => 0,
3225	cb => sub {
3226	cf::cleanup "SIG$signal";	3604	cf::cleanup "SIG$signal";
3227	},
3228	);	3605	};
3229	}	3606	}
3230	}	3607	}
3231		3608
3232	sub write_runtime {	3609	sub write_runtime_sync {
3233	my $runtime = "$LOCALDIR/runtime";	3610	my $t0 = AE::time;
3234		3611
3235	# first touch the runtime file to show we are still running:	3612	# first touch the runtime file to show we are still running:
3236	# the fsync below can take a very very long time.	3613	# the fsync below can take a very very long time.
3237		3614
3238	IO::AIO::aio_utime $runtime, undef, undef;	3615	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3239		3616
3240	my $guard = cf::lock_acquire "write_runtime";	3617	my $guard = cf::lock_acquire "write_runtime";
3241		3618
3242	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3619	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3243	or return;	3620	or return;
3244		3621
3245	my $value = $cf::RUNTIME + 90 + 10;	3622	my $value = $cf::RUNTIME + 90 + 10;
3246	# 10 is the runtime save interval, for a monotonic clock	3623	# 10 is the runtime save interval, for a monotonic clock
3247	# 60 allows for the watchdog to kill the server.	3624	# 60 allows for the watchdog to kill the server.
…		…
3257	aio_utime $fh, undef, undef;	3634	aio_utime $fh, undef, undef;
3258		3635
3259	close $fh	3636	close $fh
3260	or return;	3637	or return;
3261		3638
3262	aio_rename "$runtime~", $runtime	3639	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3263	and return;	3640	and return;
3264		3641
3265	warn "runtime file written.\n";	3642	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3266		3643
3267	1	3644	1
		3645	}
		3646
		3647	our $uuid_lock;
		3648	our $uuid_skip;
		3649
		3650	sub write_uuid_sync($) {
		3651	$uuid_skip ||= $_[0];
		3652
		3653	return if $uuid_lock;
		3654	local $uuid_lock = 1;
		3655
		3656	my $uuid = "$LOCALDIR/uuid";
		3657
		3658	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3659	or return;
		3660
		3661	my $value = uuid_seq uuid_cur;
		3662
		3663	unless ($value) {
		3664	warn "cowardly refusing to write zero uuid value!\n";
		3665	return;
		3666	}
		3667
		3668	my $value = uuid_str $value + $uuid_skip;
		3669	$uuid_skip = 0;
		3670
		3671	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3672	and return;
		3673
		3674	# always fsync - this file is important
		3675	aio_fsync $fh
		3676	and return;
		3677
		3678	close $fh
		3679	or return;
		3680
		3681	aio_rename "$uuid~", $uuid
		3682	and return;
		3683
		3684	warn "uuid file written ($value).\n";
		3685
		3686	1
		3687
		3688	}
		3689
		3690	sub write_uuid($$) {
		3691	my ($skip, $sync) = @_;
		3692
		3693	$sync ? write_uuid_sync $skip
		3694	: async { write_uuid_sync $skip };
3268	}	3695	}
3269		3696
3270	sub emergency_save() {	3697	sub emergency_save() {
3271	my $freeze_guard = cf::freeze_mainloop;	3698	my $freeze_guard = cf::freeze_mainloop;
3272		3699
3273	warn "enter emergency perl save\n";	3700	warn "emergency_perl_save: enter\n";
3274		3701
3275	cf::sync_job {	3702	cf::sync_job {
		3703	# this is a trade-off: we want to be very quick here, so
		3704	# save all maps without fsync, and later call a global sync
		3705	# (which in turn might be very very slow)
		3706	local $USE_FSYNC = 0;
		3707
3276	# use a peculiar iteration method to avoid tripping on perl	3708	# use a peculiar iteration method to avoid tripping on perl
3277	# refcount bugs in for. also avoids problems with players	3709	# refcount bugs in for. also avoids problems with players
3278	# and maps saved/destroyed asynchronously.	3710	# and maps saved/destroyed asynchronously.
3279	warn "begin emergency player save\n";	3711	warn "emergency_perl_save: begin player save\n";
3280	for my $login (keys %cf::PLAYER) {	3712	for my $login (keys %cf::PLAYER) {
3281	my $pl = $cf::PLAYER{$login} or next;	3713	my $pl = $cf::PLAYER{$login} or next;
3282	$pl->valid or next;	3714	$pl->valid or next;
		3715	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3283	$pl->save;	3716	$pl->save;
3284	}	3717	}
3285	warn "end emergency player save\n";	3718	warn "emergency_perl_save: end player save\n";
3286		3719
3287	warn "begin emergency map save\n";	3720	warn "emergency_perl_save: begin map save\n";
3288	for my $path (keys %cf::MAP) {	3721	for my $path (keys %cf::MAP) {
3289	my $map = $cf::MAP{$path} or next;	3722	my $map = $cf::MAP{$path} or next;
3290	$map->valid or next;	3723	$map->valid or next;
3291	$map->save;	3724	$map->save;
3292	}	3725	}
3293	warn "end emergency map save\n";	3726	warn "emergency_perl_save: end map save\n";
3294		3727
3295	warn "begin emergency database checkpoint\n";	3728	warn "emergency_perl_save: begin database checkpoint\n";
3296	BDB::db_env_txn_checkpoint $DB_ENV;	3729	BDB::db_env_txn_checkpoint $DB_ENV;
3297	warn "end emergency database checkpoint\n";	3730	warn "emergency_perl_save: end database checkpoint\n";
		3731
		3732	warn "emergency_perl_save: begin write uuid\n";
		3733	write_uuid_sync 1;
		3734	warn "emergency_perl_save: end write uuid\n";
3298	};	3735	};
3299		3736
		3737	warn "emergency_perl_save: starting sync()\n";
		3738	IO::AIO::aio_sync sub {
		3739	warn "emergency_perl_save: finished sync()\n";
		3740	};
		3741
3300	warn "leave emergency perl save\n";	3742	warn "emergency_perl_save: leave\n";
3301	}	3743	}
3302		3744
3303	sub post_cleanup {	3745	sub post_cleanup {
3304	my ($make_core) = @_;	3746	my ($make_core) = @_;
3305		3747
3306	warn Carp::longmess "post_cleanup backtrace"	3748	warn Carp::longmess "post_cleanup backtrace"
3307	if $make_core;	3749	if $make_core;
		3750
		3751	my $fh = pidfile;
		3752	unlink $PIDFILE if <$fh> == $$;
		3753	}
		3754
		3755	# a safer delete_package, copied from Symbol
		3756	sub clear_package($) {
		3757	my $pkg = shift;
		3758
		3759	# expand to full symbol table name if needed
		3760	unless ($pkg =~ /^main::.*::$/) {
		3761	$pkg = "main$pkg" if $pkg =~ /^::/;
		3762	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3763	$pkg .= '::' unless $pkg =~ /::$/;
		3764	}
		3765
		3766	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3767	my $stem_symtab = *{$stem}{HASH};
		3768
		3769	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3770	or return;
		3771
		3772	# clear all symbols
		3773	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3774	for my $name (keys %$leaf_symtab) {
		3775	_gv_clear *{"$pkg$name"};
		3776	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3777	}
		3778	warn "cleared package $pkg\n";#d#
3308	}	3779	}
3309		3780
3310	sub do_reload_perl() {	3781	sub do_reload_perl() {
3311	# can/must only be called in main	3782	# can/must only be called in main
3312	if ($Coro::current != $Coro::main) {	3783	if ($Coro::current != $Coro::main) {
3313	warn "can only reload from main coroutine";	3784	warn "can only reload from main coroutine";
3314	return;	3785	return;
3315	}	3786	}
3316		3787
		3788	return if $RELOAD++;
		3789
		3790	my $t1 = AE::time;
		3791
		3792	while ($RELOAD) {
3317	warn "reloading...";	3793	warn "reloading...";
3318		3794
3319	warn "entering sync_job";	3795	warn "entering sync_job";
3320		3796
3321	cf::sync_job {	3797	cf::sync_job {
3322	cf::write_runtime; # external watchdog should not bark	3798	cf::write_runtime_sync; # external watchdog should not bark
3323	cf::emergency_save;	3799	cf::emergency_save;
3324	cf::write_runtime; # external watchdog should not bark	3800	cf::write_runtime_sync; # external watchdog should not bark
3325		3801
3326	warn "syncing database to disk";	3802	warn "syncing database to disk";
3327	BDB::db_env_txn_checkpoint $DB_ENV;	3803	BDB::db_env_txn_checkpoint $DB_ENV;
3328		3804
3329	# if anything goes wrong in here, we should simply crash as we already saved	3805	# if anything goes wrong in here, we should simply crash as we already saved
3330		3806
3331	warn "cancelling all WF_AUTOCANCEL watchers";
3332	for (Event::all_watchers) {
3333	$_->cancel if $_->data & WF_AUTOCANCEL;
3334	}
3335
3336	warn "flushing outstanding aio requests";	3807	warn "flushing outstanding aio requests";
3337	for (;;) {
3338	BDB::flush;
3339	IO::AIO::flush;
3340	Coro::cede;
3341	last unless IO::AIO::nreqs || BDB::nreqs;	3808	while (IO::AIO::nreqs || BDB::nreqs) {
3342	warn "iterate...";	3809	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3343	}
3344
3345	++$RELOAD;
3346
3347	warn "cancelling all extension coros";
3348	$_->cancel for values %EXT_CORO;
3349	%EXT_CORO = ();
3350
3351	warn "removing commands";
3352	%COMMAND = ();
3353
3354	warn "removing ext/exti commands";
3355	%EXTCMD = ();
3356	%EXTICMD = ();
3357
3358	warn "unloading/nuking all extensions";
3359	for my $pkg (@EXTS) {
3360	warn "... unloading $pkg";
3361
3362	if (my $cb = $pkg->can ("unload")) {
3363	eval {
3364	$cb->($pkg);
3365	1
3366	} or warn "$pkg unloaded, but with errors: $@";
3367	}	3810	}
3368		3811
3369	warn "... nuking $pkg";	3812	warn "cancelling all extension coros";
3370	Symbol::delete_package $pkg;	3813	$_->cancel for values %EXT_CORO;
3371	}	3814	%EXT_CORO = ();
3372		3815
3373	warn "unloading all perl modules loaded from $LIBDIR";	3816	warn "removing commands";
3374	while (my ($k, $v) = each %INC) {	3817	%COMMAND = ();
3375	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3376		3818
		3819	warn "removing ext/exti commands";
		3820	%EXTCMD = ();
		3821	%EXTICMD = ();
		3822
		3823	warn "unloading/nuking all extensions";
		3824	for my $pkg (@EXTS) {
3377	warn "... unloading $k";	3825	warn "... unloading $pkg";
3378	delete $INC{$k};
3379		3826
3380	$k =~ s/\.pm$//;
3381	$k =~ s/\//::/g;
3382
3383	if (my $cb = $k->can ("unload_module")) {	3827	if (my $cb = $pkg->can ("unload")) {
		3828	eval {
3384	$cb->();	3829	$cb->($pkg);
		3830	1
		3831	} or warn "$pkg unloaded, but with errors: $@";
		3832	}
		3833
		3834	warn "... clearing $pkg";
		3835	clear_package $pkg;
3385	}	3836	}
3386		3837
3387	Symbol::delete_package $k;	3838	warn "unloading all perl modules loaded from $LIBDIR";
		3839	while (my ($k, $v) = each %INC) {
		3840	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3841
		3842	warn "... unloading $k";
		3843	delete $INC{$k};
		3844
		3845	$k =~ s/\.pm$//;
		3846	$k =~ s/\//::/g;
		3847
		3848	if (my $cb = $k->can ("unload_module")) {
		3849	$cb->();
		3850	}
		3851
		3852	clear_package $k;
3388	}	3853	}
3389		3854
3390	warn "getting rid of safe::, as good as possible";	3855	warn "getting rid of safe::, as good as possible";
3391	Symbol::delete_package "safe::$_"	3856	clear_package "safe::$_"
3392	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3857	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3393		3858
3394	warn "unloading cf.pm \"a bit\"";	3859	warn "unloading cf.pm \"a bit\"";
3395	delete $INC{"cf.pm"};	3860	delete $INC{"cf.pm"};
3396	delete $INC{"cf/pod.pm"};	3861	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3397		3862
3398	# don't, removes xs symbols, too,	3863	# don't, removes xs symbols, too,
3399	# and global variables created in xs	3864	# and global variables created in xs
3400	#Symbol::delete_package __PACKAGE__;	3865	#clear_package __PACKAGE__;
3401		3866
3402	warn "unload completed, starting to reload now";	3867	warn "unload completed, starting to reload now";
3403		3868
3404	warn "reloading cf.pm";	3869	warn "reloading cf.pm";
3405	require cf;	3870	require cf;
3406	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3871	cf::_connect_to_perl_1;
3407		3872
3408	warn "loading config and database again";	3873	warn "loading config and database again";
3409	cf::reload_config;	3874	cf::reload_config;
3410		3875
3411	warn "loading extensions";	3876	warn "loading extensions";
3412	cf::load_extensions;	3877	cf::load_extensions;
3413		3878
		3879	if ($REATTACH_ON_RELOAD) {
3414	warn "reattaching attachments to objects/players";	3880	warn "reattaching attachments to objects/players";
3415	_global_reattach; # objects, sockets	3881	_global_reattach; # objects, sockets
3416	warn "reattaching attachments to maps";	3882	warn "reattaching attachments to maps";
3417	reattach $_ for values %MAP;	3883	reattach $_ for values %MAP;
3418	warn "reattaching attachments to players";	3884	warn "reattaching attachments to players";
3419	reattach $_ for values %PLAYER;	3885	reattach $_ for values %PLAYER;
		3886	}
3420		3887
		3888	warn "running post_init jobs";
		3889	(pop @POST_INIT)->(1) while @POST_INIT;
		3890
3421	warn "leaving sync_job";	3891	warn "leaving sync_job";
3422		3892
3423	1	3893	1
3424	} or do {	3894	} or do {
3425	warn $@;	3895	warn $@;
3426	warn "error while reloading, exiting.";	3896	cf::cleanup "error while reloading, exiting.";
3427	exit 1;
3428	};	3897	};
3429		3898
3430	warn "reloaded";	3899	warn "reloaded";
		3900	--$RELOAD;
		3901	}
		3902
		3903	$t1 = AE::time - $t1;
		3904	warn "reload completed in ${t1}s\n";
3431	};	3905	};
3432		3906
3433	our $RELOAD_WATCHER; # used only during reload	3907	our $RELOAD_WATCHER; # used only during reload
3434		3908
3435	sub reload_perl() {	3909	sub reload_perl() {
3436	# doing reload synchronously and two reloads happen back-to-back,	3910	# doing reload synchronously and two reloads happen back-to-back,
3437	# coro crashes during coro_state_free->destroy here.	3911	# coro crashes during coro_state_free->destroy here.
3438		3912
3439	$RELOAD_WATCHER ||= Event->timer (	3913	$RELOAD_WATCHER ||= cf::async {
3440	reentrant => 0,	3914	Coro::AIO::aio_wait cache_extensions;
3441	after => 0,	3915
3442	data => WF_AUTOCANCEL,	3916	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3443	cb => sub {
3444	do_reload_perl;	3917	do_reload_perl;
3445	undef $RELOAD_WATCHER;	3918	undef $RELOAD_WATCHER;
3446	},	3919	};
3447	);	3920	};
3448	}	3921	}
3449		3922
3450	register_command "reload" => sub {	3923	register_command "reload" => sub {
3451	my ($who, $arg) = @_;	3924	my ($who, $arg) = @_;
3452		3925
…		…
3465		3938
3466	our @WAIT_FOR_TICK;	3939	our @WAIT_FOR_TICK;
3467	our @WAIT_FOR_TICK_BEGIN;	3940	our @WAIT_FOR_TICK_BEGIN;
3468		3941
3469	sub wait_for_tick {	3942	sub wait_for_tick {
3470	return unless $TICK_WATCHER->is_active;
3471	return if $Coro::current == $Coro::main;	3943	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3472		3944
3473	my $signal = new Coro::Signal;	3945	my $signal = new Coro::Signal;
3474	push @WAIT_FOR_TICK, $signal;	3946	push @WAIT_FOR_TICK, $signal;
3475	$signal->wait;	3947	$signal->wait;
3476	}	3948	}
3477		3949
3478	sub wait_for_tick_begin {	3950	sub wait_for_tick_begin {
3479	return unless $TICK_WATCHER->is_active;
3480	return if $Coro::current == $Coro::main;	3951	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3481		3952
3482	my $signal = new Coro::Signal;	3953	my $signal = new Coro::Signal;
3483	push @WAIT_FOR_TICK_BEGIN, $signal;	3954	push @WAIT_FOR_TICK_BEGIN, $signal;
3484	$signal->wait;	3955	$signal->wait;
3485	}	3956	}
3486		3957
3487	$TICK_WATCHER = Event->timer (	3958	sub tick {
3488	reentrant => 0,
3489	parked => 1,
3490	prio => 0,
3491	at => $NEXT_TICK || $TICK,
3492	data => WF_AUTOCANCEL,
3493	cb => sub {
3494	if ($Coro::current != $Coro::main) {	3959	if ($Coro::current != $Coro::main) {
3495	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3960	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3496	unless ++$bug_warning > 10;	3961	unless ++$bug_warning > 10;
3497	return;	3962	return;
3498	}	3963	}
3499		3964
3500	$NOW = $tick_start = Event::time;
3501
3502	cf::server_tick; # one server iteration	3965	cf::server_tick; # one server iteration
3503		3966
3504	$RUNTIME += $TICK;	3967	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3505	$NEXT_TICK += $TICK;
3506		3968
3507	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3969	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3508	$NEXT_RUNTIME_WRITE = $NOW + 10;	3970	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3509	Coro::async_pool {	3971	Coro::async_pool {
3510	$Coro::current->{desc} = "runtime saver";	3972	$Coro::current->{desc} = "runtime saver";
3511	write_runtime	3973	write_runtime_sync
3512	or warn "ERROR: unable to write runtime file: $!";	3974	or warn "ERROR: unable to write runtime file: $!";
3513	};
3514	}	3975	};
		3976	}
3515		3977
3516	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3978	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3517	$sig->send;	3979	$sig->send;
3518	}	3980	}
3519	while (my $sig = shift @WAIT_FOR_TICK) {	3981	while (my $sig = shift @WAIT_FOR_TICK) {
3520	$sig->send;	3982	$sig->send;
3521	}	3983	}
3522		3984
3523	$NOW = Event::time;	3985	$LOAD = ($NOW - $TICK_START) / $TICK;
3524
3525	# if we are delayed by four ticks or more, skip them all
3526	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3527
3528	$TICK_WATCHER->at ($NEXT_TICK);
3529	$TICK_WATCHER->start;
3530
3531	$LOAD = ($NOW - $tick_start) / $TICK;
3532	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3986	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3533		3987
3534	_post_tick;	3988	if (0) {
		3989	if ($NEXT_TICK) {
		3990	my $jitter = $TICK_START - $NEXT_TICK;
		3991	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3992	warn "jitter $JITTER\n";#d#
		3993	}
3535	},	3994	}
3536	);	3995	}
3537		3996
3538	{	3997	{
		3998	# configure BDB
		3999
3539	BDB::min_parallel 8;	4000	BDB::min_parallel 16;
3540	BDB::max_poll_time $TICK * 0.1;	4001	BDB::max_poll_reqs $TICK * 0.1;
3541	$BDB_POLL_WATCHER = Event->io (	4002	$AnyEvent::BDB::WATCHER->priority (1);
3542	reentrant => 0,
3543	fd => BDB::poll_fileno,
3544	poll => 'r',
3545	prio => 0,
3546	data => WF_AUTOCANCEL,
3547	cb => \&BDB::poll_cb,
3548	);
3549
3550	BDB::set_sync_prepare {
3551	my $status;
3552	my $current = $Coro::current;
3553	(
3554	sub {
3555	$status = $!;
3556	$current->ready; undef $current;
3557	},
3558	sub {
3559	Coro::schedule while defined $current;
3560	$! = $status;
3561	},
3562	)
3563	};
3564		4003
3565	unless ($DB_ENV) {	4004	unless ($DB_ENV) {
3566	$DB_ENV = BDB::db_env_create;	4005	$DB_ENV = BDB::db_env_create;
3567	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4006	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3568	| BDB::LOG_AUTOREMOVE, 1);	4007	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4008	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3569	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4009	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3570	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4010	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3571		4011
3572	cf::sync_job {	4012	cf::sync_job {
3573	eval {	4013	eval {
…		…
3583		4023
3584	cf::cleanup "db_env_open(db): $@" if $@;	4024	cf::cleanup "db_env_open(db): $@" if $@;
3585	};	4025	};
3586	}	4026	}
3587		4027
3588	$BDB_DEADLOCK_WATCHER = Event->timer (	4028	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3589	after => 3,
3590	interval => 1,
3591	hard => 1,
3592	prio => 0,
3593	data => WF_AUTOCANCEL,
3594	cb => sub {
3595	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4029	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3596	},
3597	);	4030	};
3598	$BDB_CHECKPOINT_WATCHER = Event->timer (	4031	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3599	after => 11,
3600	interval => 60,
3601	hard => 1,
3602	prio => 0,
3603	data => WF_AUTOCANCEL,
3604	cb => sub {
3605	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4032	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3606	},
3607	);	4033	};
3608	$BDB_TRICKLE_WATCHER = Event->timer (	4034	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3609	after => 5,
3610	interval => 10,
3611	hard => 1,
3612	prio => 0,
3613	data => WF_AUTOCANCEL,
3614	cb => sub {
3615	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4035	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3616	},
3617	);	4036	};
3618	}	4037	}
3619		4038
3620	{	4039	{
		4040	# configure IO::AIO
		4041
3621	IO::AIO::min_parallel 8;	4042	IO::AIO::min_parallel 8;
3622
3623	undef $Coro::AIO::WATCHER;
3624	IO::AIO::max_poll_time $TICK * 0.1;	4043	IO::AIO::max_poll_time $TICK * 0.1;
3625	$AIO_POLL_WATCHER = Event->io (	4044	undef $AnyEvent::AIO::WATCHER;
3626	reentrant => 0,
3627	data => WF_AUTOCANCEL,
3628	fd => IO::AIO::poll_fileno,
3629	poll => 'r',
3630	prio => 0,
3631	cb => \&IO::AIO::poll_cb,
3632	);
3633	}	4045	}
3634		4046
3635	my $_log_backtrace;	4047	my $_log_backtrace;
3636		4048
3637	sub _log_backtrace {	4049	sub _log_backtrace {
…		…
3640	$msg =~ s/\n//;	4052	$msg =~ s/\n//;
3641		4053
3642	# limit the # of concurrent backtraces	4054	# limit the # of concurrent backtraces
3643	if ($_log_backtrace < 2) {	4055	if ($_log_backtrace < 2) {
3644	++$_log_backtrace;	4056	++$_log_backtrace;
		4057	my $perl_bt = Carp::longmess $msg;
3645	async {	4058	async {
3646	$Coro::current->{desc} = "abt $msg";	4059	$Coro::current->{desc} = "abt $msg";
3647		4060
3648	my @bt = fork_call {	4061	my @bt = fork_call {
3649	@addr = map { sprintf "%x", $_ } @addr;	4062	@addr = map { sprintf "%x", $_ } @addr;
…		…
3660	}	4073	}
3661		4074
3662	@funcs	4075	@funcs
3663	};	4076	};
3664		4077
3665	LOG llevInfo, "[ABT] $msg\n";	4078	LOG llevInfo, "[ABT] $perl_bt\n";
		4079	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3666	LOG llevInfo, "[ABT] $_\n" for @bt;	4080	LOG llevInfo, "[ABT] $_\n" for @bt;
3667	--$_log_backtrace;	4081	--$_log_backtrace;
3668	};	4082	};
3669	} else {	4083	} else {
3670	LOG llevInfo, "[ABT] $msg\n";	4084	LOG llevInfo, "[ABT] $msg\n";
3671	LOG llevInfo, "[ABT] [suppressed]\n";	4085	LOG llevInfo, "[ABT] [suppressed]\n";
3672	}	4086	}
3673	}	4087	}
3674		4088
3675	# load additional modules	4089	# load additional modules
3676	use cf::pod;	4090	require "cf/$_.pm" for @EXTRA_MODULES;
		4091	cf::_connect_to_perl_2;
3677		4092
3678	END { cf::emergency_save }	4093	END { cf::emergency_save }
3679		4094
3680	1	4095	1
3681		4096

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