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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.385 by root, Fri Oct 12 19:13:26 2007 UTC vs.
Revision 1.517 by root, Thu Apr 15 06:07:51 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Event;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.1 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.51 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
75		115
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	118	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		120
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	124	our $DB_ENV;
89		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
90	our %CFG;	128	our %CFG;
91		129
92	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	131	our $RUNTIME;
		132	our $NOW;
94		133
95	our (%PLAYER, %PLAYER_LOADING); # all users	134	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	135	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	136	our $LINK_MAP; # the special {link} map, which is always available
98		137
99	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		140
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
105		150
106	binmode STDOUT;	151	binmode STDOUT;
107	binmode STDERR;	152	binmode STDERR;
108		153
109	# read virtual server time, if available	154	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
114	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
115		162
116	mkdir $_	163	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		165
119	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
120		167
121	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	#############################################################################
		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, 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	return 1;#d#	1129	++$SLOW_MERGES;#d#
977		1130
978	#todo#d# kill yourself and do some recursive checking manually without storable	1131	# we do the slow way here
979	sync_job {	1132	return _object_equal $ob1, $ob2
980	my $guard = Coro::Storable::guard;
981	local $Storable::canonical = 1;
982	my $fob1 = Storable::freeze $ob1;
983	my $fob2 = Storable::freeze $ob2;
984	$fob1 eq $fob2
985	}
986	}	1133	}
987		1134
988	sub reattach {	1135	sub reattach {
989	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
990	my ($obj) = @_;	1137	my ($obj) = @_;
991		1138
		1139	# no longer needed after getting rid of delete_package?
992	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
993		1141
994	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
995		1143
996	@$registry = ();	1144	@$registry = ();
997		1145
…		…
1012	cf::attachable->attach (	1160	cf::attachable->attach (
1013	prio => -1000000,	1161	prio => -1000000,
1014	on_instantiate => sub {	1162	on_instantiate => sub {
1015	my ($obj, $data) = @_;	1163	my ($obj, $data) = @_;
1016		1164
1017	$data = from_json $data;	1165	$data = decode_json $data;
1018		1166
1019	for (@$data) {	1167	for (@$data) {
1020	my ($name, $args) = @$_;	1168	my ($name, $args) = @$_;
1021		1169
1022	$obj->attach ($name, %{$args || {} });	1170	$obj->attach ($name, %{$args || {} });
…		…
1043	utf8::decode (my $decname = $filename);	1191	utf8::decode (my $decname = $filename);
1044	warn sprintf "saving %s (%d,%d)\n",	1192	warn sprintf "saving %s (%d,%d)\n",
1045	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1046		1194
1047	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1048	chmod SAVE_MODE, $fh;	1196	aio_chmod $fh, SAVE_MODE;
1049	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1050	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	}
1051	close $fh;	1202	aio_close $fh;
1052		1203
1053	if (@$objs) {	1204	if (@$objs) {
1054	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) {
1055	chmod SAVE_MODE, $fh;	1206	aio_chmod $fh, SAVE_MODE;
1056	my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1057	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1058	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	}
1059	close $fh;	1213	aio_close $fh;
1060	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1061	}	1215	}
1062	} else {	1216	} else {
1063	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1064	}	1218	}
1065		1219
1066	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1067	} else {	1224	} else {
1068	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1069	}	1226	}
1070	} else {	1227	} else {
1071	aio_unlink $filename;	1228	aio_unlink $filename;
1072	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1073	}	1230	}
…		…
1092		1249
1093	unless (aio_stat "$filename.pst") {	1250	unless (aio_stat "$filename.pst") {
1094	(aio_load "$filename.pst", $av) >= 0	1251	(aio_load "$filename.pst", $av) >= 0
1095	or return;	1252	or return;
1096		1253
1097	my $st = eval { Coro::Storable::thaw $av }	1254	my $st = eval { Coro::Storable::thaw $av };
1098	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1099	$av = $st->{objs};	1255	$av = $st->{objs};
1100	}	1256	}
1101		1257
1102	utf8::decode (my $decname = $filename);	1258	utf8::decode (my $decname = $filename);
1103	warn sprintf "loading %s (%d,%d)\n",	1259	warn sprintf "loading %s (%d,%d)\n",
…		…
1165	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1166		1322
1167	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1168	}	1324	}
1169		1325
		1326	use File::Glob ();
		1327
1170	cf::player->attach (	1328	cf::player->attach (
1171	on_command => sub {	1329	on_unknown_command => sub {
1172	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1173		1331
1174	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1175	or return;	1333	or return;
1176		1334
…		…
1206		1364
1207	cf::override;	1365	cf::override;
1208	},	1366	},
1209	);	1367	);
1210		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
1211	sub load_extensions {	1382	sub load_extensions {
1212	cf::sync_job {	1383	cf::sync_job {
1213	my %todo;	1384	my %todo;
1214		1385
1215	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1234		1405
1235	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1236	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1237		1408
1238	$ext{source} =	1409	$ext{source} =
1239	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1240	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1241	. $source	1412	. $source
1242	. "\n};\n1";	1413	. "\n};\n1";
1243		1414
1244	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1245	}	1416	}
1246		1417
		1418	my $pass = 0;
1247	my %done;	1419	my %done;
1248	while (%todo) {	1420	while (%todo) {
1249	my $progress;	1421	my $progress;
1250		1422
		1423	++$pass;
		1424
		1425	ext:
1251	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1252	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1253	goto skip	1428	next ext
1254	unless exists $done{$_};	1429	unless exists $done{$_};
1255	}	1430	}
1256		1431
1257	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1258		1433
1259	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1260	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1261	: "$v->{base}: extension inactive.\n";
1262		1438
		1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1263	if (exists $v->{meta}{mandatory}) {	1440	if exists $v->{meta}{mandatory};
1264	warn $msg;	1441	} else {
1265	warn "mandatory extension failed to load, exiting.\n";	1442	$done{$k} = delete $todo{$k};
1266	exit 1;	1443	push @EXTS, $v->{pkg};
1267	}	1444	$progress = 1;
1268		1445
1269	warn $msg;	1446	warn "$v->{base}: extension inactive.\n"
		1447	unless $active;
1270	}	1448	}
1271
1272	$done{$k} = delete $todo{$k};
1273	push @EXTS, $v->{pkg};
1274	$progress = 1;
1275	}	1449	}
1276		1450
1277	skip:	1451	unless ($progress) {
1278	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1279	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	}
1280	}	1459	}
1281	};	1460	};
1282	}	1461	}
1283		1462
1284	#############################################################################	1463	#############################################################################
1285		1464
1286	=back	1465	=back
1287		1466
1288	=head2 CORE EXTENSIONS	1467	=head2 CORE EXTENSIONS
1289		1468
1290	Functions and methods that extend core crossfire objects.	1469	Functions and methods that extend core deliantra objects.
1291		1470
1292	=cut	1471	=cut
1293		1472
1294	package cf::player;	1473	package cf::player;
1295		1474
…		…
1338		1517
1339	sub exists($) {	1518	sub exists($) {
1340	my ($login) = @_;	1519	my ($login) = @_;
1341		1520
1342	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1343	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1344	}	1523	}
1345		1524
1346	sub find($) {	1525	sub find($) {
1347	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1348	my $login = $_[0];	1527	my $login = $_[0];
…		…
1360	my $f = new_from_file cf::object::thawer path $login	1539	my $f = new_from_file cf::object::thawer path $login
1361	or return;	1540	or return;
1362		1541
1363	my $pl = cf::player::load_pl $f	1542	my $pl = cf::player::load_pl $f
1364	or return;	1543	or return;
		1544
1365	local $cf::PLAYER_LOADING{$login} = $pl;	1545	local $cf::PLAYER_LOADING{$login} = $pl;
1366	$f->resolve_delayed_derefs;	1546	$f->resolve_delayed_derefs;
1367	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1368	}	1548	}
1369	}	1549	}
1370	}	1550	}
1371		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
1372	sub save($) {	1565	sub save($) {
1373	my ($pl) = @_;	1566	my ($pl) = @_;
1374		1567
1375	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1376		1569
…		…
1379		1572
1380	return if $pl->{deny_save};	1573	return if $pl->{deny_save};
1381		1574
1382	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1383	$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];
1384		1582
1385	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1386	cf::cede_to_tick;	1584	cf::cede_to_tick;
1387	}	1585	}
1388		1586
…		…
1420	my ($pl) = @_;	1618	my ($pl) = @_;
1421		1619
1422	my $name = $pl->ob->name;	1620	my $name = $pl->ob->name;
1423		1621
1424	$pl->{deny_save} = 1;	1622	$pl->{deny_save} = 1;
1425	$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
1426		1624
1427	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1428	$pl->deactivate;	1626	$pl->deactivate;
		1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1628	$pl->ob->check_score;
1429	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1629	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1430	$pl->ns->destroy if $pl->ns;	1630	$pl->ns->destroy if $pl->ns;
1431		1631
1432	my $path = playerdir $pl;	1632	my $path = playerdir $pl;
1433	my $temp = "$path~$cf::RUNTIME~deleting~";	1633	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1472		1672
1473	for my $login (@$dirs) {	1673	for my $login (@$dirs) {
1474	my $path = path $login;	1674	my $path = path $login;
1475		1675
1476	# a .pst is a dead give-away for a valid player	1676	# a .pst is a dead give-away for a valid player
1477	unless (-e "$path.pst") {	1677	# if no pst file found, open and chekc for blocked users
		1678	if (aio_stat "$path.pst") {
1478	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1679	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1479	aio_read $fh, 0, 512, my $buf, 0 or next;	1680	aio_read $fh, 0, 512, my $buf, 0 or next;
1480	$buf !~ /^password -------------$/m or next; # official not-valid tag	1681	$buf !~ /^password -------------$/m or next; # official not-valid tag
1481	}	1682	}
1482		1683
…		…
1513	}	1714	}
1514		1715
1515	\@paths	1716	\@paths
1516	}	1717	}
1517		1718
1518	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1519		1720
1520	Expand crossfire pod fragments into protocol xml.	1721	Expand deliantra pod fragments into protocol xml.
1521
1522	=cut
1523
1524	sub expand_cfpod {
1525	((my $self), (local $_)) = @_;
1526
1527	# escape & and <
1528	s/&/&amp;/g;
1529	s/(?<![BIUGHT])</&lt;/g;
1530
1531	# this is buggy, it needs to properly take care of nested <'s
1532
1533	1 while
1534	# replace B<>, I<>, U<> etc.
1535	s/B<([^\>]*)>/<b>$1<\/b>/
1536	|| s/I<([^\>]*)>/<i>$1<\/i>/
1537	|| s/U<([^\>]*)>/<u>$1<\/u>/
1538	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1539	# replace G<male|female> tags
1540	|| s{G<([^>|]*)\|([^>]*)>}{
1541	$self->gender ? $2 : $1
1542	}ge
1543	# replace H<hint text>
1544	|| s{H<([^\>]*)>}
1545	{
1546	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1547	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1548	"")
1549	[$self->{hintmode}]
1550	}ge;
1551
1552	# create single paragraphs (very hackish)
1553	s/(?<=\S)\n(?=\w)/ /g;
1554
1555	# compress some whitespace
1556	s/\s+\n/\n/g; # ws line-ends
1557	s/\n\n+/\n/g; # double lines
1558	s/^\n+//; # beginning lines
1559	s/\n+$//; # ending lines
1560
1561	$_
1562	}
1563
1564	sub hintmode {
1565	$_[0]{hintmode} = $_[1] if @_ > 1;
1566	$_[0]{hintmode}
1567	}
1568		1722
1569	=item $player->ext_reply ($msgid, @msg)	1723	=item $player->ext_reply ($msgid, @msg)
1570		1724
1571	Sends an ext reply to the player.	1725	Sends an ext reply to the player.
1572		1726
…		…
1639	our $MAX_RESET = 3600;	1793	our $MAX_RESET = 3600;
1640	our $DEFAULT_RESET = 3000;	1794	our $DEFAULT_RESET = 3000;
1641		1795
1642	sub generate_random_map {	1796	sub generate_random_map {
1643	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
1644	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1645	$self->_create_random_map (	1802	$self->_create_random_map (
1646	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1647	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1648	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1649	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1650	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1651	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1652	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1770		1927
1771	# the temporary/swap location	1928	# the temporary/swap location
1772	sub save_path {	1929	sub save_path {
1773	my ($self) = @_;	1930	my ($self) = @_;
1774		1931
1775	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1776	"$TMPDIR/$path.map"	1933	"$TMPDIR/$path.map"
1777	}	1934	}
1778		1935
1779	# the unique path, undef == no special unique path	1936	# the unique path, undef == no special unique path
1780	sub uniq_path {	1937	sub uniq_path {
1781	my ($self) = @_;	1938	my ($self) = @_;
1782		1939
1783	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1784	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1785	}
1786
1787	# and all this just because we cannot iterate over
1788	# all maps in C++...
1789	sub change_all_map_light {
1790	my ($change) = @_;
1791
1792	$_->change_map_light ($change)
1793	for grep $_->outdoor, values %cf::MAP;
1794	}	1942	}
1795		1943
1796	sub decay_objects {	1944	sub decay_objects {
1797	my ($self) = @_;	1945	my ($self) = @_;
1798		1946
…		…
1882	sub find {	2030	sub find {
1883	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1884		2032
1885	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1886		2034
1887	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1888	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
1889		2037
1890	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1891	my $guard1 = cf::lock_acquire "map_find:$path";
1892	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1893
1894	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1895	or return;	2040	or return;
1896		2041
1897	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1898		2043
…		…
1900	or return;	2045	or return;
1901		2046
1902	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1903	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
1904	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard2;
1905	undef $guard1;	2051	undef $guard1;
1906	undef $guard2;
1907	$map->reset;	2052	$map->reset;
1908	return find $path;	2053	return find $path;
1909	}	2054	}
1910		2055
1911	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
1912	}	2057	}
1913	}	2058	}
1914		2059
1915	sub pre_load { }	2060	sub pre_load { }
1916	sub post_load { }	2061	#sub post_load { } # XS
1917		2062
1918	sub load {	2063	sub load {
1919	my ($self) = @_;	2064	my ($self) = @_;
1920		2065
1921	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1938	my $f = new_from_file cf::object::thawer $self->{load_path};	2083	my $f = new_from_file cf::object::thawer $self->{load_path};
1939	$f->skip_block;	2084	$f->skip_block;
1940	$self->_load_objects ($f)	2085	$self->_load_objects ($f)
1941	or return;	2086	or return;
1942		2087
1943	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->post_load_original
1944	if delete $self->{load_original};	2089	if delete $self->{load_original};
1945		2090
1946	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
1947	utf8::encode $uniq;	2092	utf8::encode $uniq;
1948	unless (aio_stat $uniq) {	2093	unless (aio_stat $uniq) {
…		…
1966	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
1967	$self->decay_objects;	2112	$self->decay_objects;
1968	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
1969	$self->update_buttons;	2114	$self->update_buttons;
1970	cf::cede_to_tick;	2115	cf::cede_to_tick;
1971	$self->set_darkness_map;
1972	cf::cede_to_tick;
1973	$self->activate;	2116	$self->activate;
1974	}	2117	}
1975		2118
1976	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
1977	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
1978		2121
1979	$self->in_memory (cf::MAP_IN_MEMORY);	2122	$self->in_memory (cf::MAP_ACTIVE);
1980	}	2123	}
1981		2124
1982	$self->post_load;	2125	$self->post_load;
1983	}	2126	}
1984		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
1985	sub customise_for {	2131	sub customise_for {
1986	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
1987		2133
1988	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
1989	if $self->per_player;	2135	if $self->per_player;
…		…
2042	my ($path, $origin, $load) = @_;	2188	my ($path, $origin, $load) = @_;
2043		2189
2044	$path = normalise $path, $origin && $origin->{path};	2190	$path = normalise $path, $origin && $origin->{path};
2045		2191
2046	if (my $map = $cf::MAP{$path}) {	2192	if (my $map = $cf::MAP{$path}) {
2047	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2193	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2048	}	2194	}
2049		2195
2050	$MAP_PREFETCH{$path} |= $load;	2196	$MAP_PREFETCH{$path} |= $load;
2051		2197
2052	$MAP_PREFETCHER ||= cf::async {	2198	$MAP_PREFETCHER ||= cf::async {
…		…
2089	cf::async {	2235	cf::async {
2090	$Coro::current->{desc} = "map player save";	2236	$Coro::current->{desc} = "map player save";
2091	$_->contr->save for $self->players;	2237	$_->contr->save for $self->players;
2092	};	2238	};
2093		2239
		2240	cf::get_slot 0.02;
		2241
2094	if ($uniq) {	2242	if ($uniq) {
2095	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2243	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2096	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2244	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2097	} else {	2245	} else {
2098	$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);
…		…
2106	$self->save;	2254	$self->save;
2107		2255
2108	my $lock = cf::lock_acquire "map_data:$self->{path}";	2256	my $lock = cf::lock_acquire "map_data:$self->{path}";
2109		2257
2110	return if $self->players;	2258	return if $self->players;
2111	return if $self->in_memory != cf::MAP_IN_MEMORY;	2259	return if $self->in_memory != cf::MAP_ACTIVE;
2112	return if $self->{deny_save};	2260	return if $self->{deny_save};
2113		2261
2114	$self->in_memory (cf::MAP_SWAPPED);	2262	$self->in_memory (cf::MAP_SWAPPED);
2115		2263
2116	$self->deactivate;	2264	$self->deactivate;
…		…
2141		2289
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";	2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2291
2144	return if $self->players;	2292	return if $self->players;
2145		2293
2146	warn "resetting map ", $self->path;	2294	warn "resetting map ", $self->path, "\n";
2147		2295
2148	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
2149		2297
2150	# need to save uniques path	2298	# need to save uniques path
2151	unless ($self->{deny_save}) {	2299	unless ($self->{deny_save}) {
…		…
2234		2382
2235	sub unique_maps() {	2383	sub unique_maps() {
2236	[	2384	[
2237	map {	2385	map {
2238	utf8::decode $_;	2386	utf8::decode $_;
2239	/\.map$/	2387	s/\.map$//; # TODO future compatibility hack
		2388	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2389	? ()
2240	? normalise $_	2390	: normalise $_
2241	: ()
2242	} @{ aio_readdir $UNIQUEDIR or [] }	2391	} @{ aio_readdir $UNIQUEDIR or [] }
2243	]	2392	]
2244	}	2393	}
2245		2394
2246	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	}
2247		2426
2248	=back	2427	=back
2249		2428
2250	=head3 cf::object	2429	=head3 cf::object
2251		2430
…		…
2255		2434
2256	=over 4	2435	=over 4
2257		2436
2258	=item $ob->inv_recursive	2437	=item $ob->inv_recursive
2259		2438
2260	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.
2261		2441
2262	=cut	2442	=cut
2263		2443
2264	sub inv_recursive_;	2444	sub inv_recursive_;
2265	sub inv_recursive_ {	2445	sub inv_recursive_ {
…		…
2270	inv_recursive_ inv $_[0]	2450	inv_recursive_ inv $_[0]
2271	}	2451	}
2272		2452
2273	=item $ref = $ob->ref	2453	=item $ref = $ob->ref
2274		2454
2275	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.
2276		2456
2277	=item $ob = cf::object::deref ($refstring)	2457	=item $ob = cf::object::deref ($refstring)
2278		2458
2279	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,
2280	even if the object actually exists. May block.	2460	even if the object actually exists. May block.
…		…
2312	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
2313	dialogue with the given NPC character.	2493	dialogue with the given NPC character.
2314		2494
2315	=cut	2495	=cut
2316		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
2317	# rough implementation of a future "reply" method that works	2511	# rough implementation of a future "reply" method that works
2318	# with dialog boxes.	2512	# with dialog boxes.
2319	#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
2320	sub cf::object::player::reply($$$;$) {	2514	sub cf::object::player::reply($$$;$) {
2321	my ($self, $npc, $msg, $flags) = @_;	2515	my ($self, $npc, $msg, $flags) = @_;
…		…
2332	my $dialog = $pl->{npc_dialog};	2526	my $dialog = $pl->{npc_dialog};
2333	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2527	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2334		2528
2335	} else {	2529	} else {
2336	$msg = $npc->name . " says: $msg" if $npc;	2530	$msg = $npc->name . " says: $msg" if $npc;
2337	$self->message ($msg, $flags);	2531	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2338	}	2532	}
2339	}	2533	}
2340	}	2534	}
2341		2535
2342	=item $object->send_msg ($channel, $msg, $color, [extra...])	2536	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2367		2561
2368	=item $player_object->enter_link	2562	=item $player_object->enter_link
2369		2563
2370	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}>).
2371		2565
2372	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.
2373	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.
2374		2570
2375	Will never block.	2571	Will never block.
2376		2572
2377	=item $player_object->leave_link ($map, $x, $y)	2573	=item $player_object->leave_link ($map, $x, $y)
2378		2574
…		…
2430	($x, $y) = (-1, -1)	2626	($x, $y) = (-1, -1)
2431	unless (defined $x) && (defined $y);	2627	unless (defined $x) && (defined $y);
2432		2628
2433	# use -1 or undef as default coordinates, not 0, 0	2629	# use -1 or undef as default coordinates, not 0, 0
2434	($x, $y) = ($map->enter_x, $map->enter_y)	2630	($x, $y) = ($map->enter_x, $map->enter_y)
2435	if $x <=0 && $y <= 0;	2631	if $x <= 0 && $y <= 0;
2436		2632
2437	$map->load;	2633	$map->load;
2438	$map->load_neighbours;	2634	$map->load_neighbours;
2439		2635
2440	return unless $self->contr->active;	2636	return unless $self->contr->active;
2441	$self->activate_recursive;
2442		2637
2443	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2444	$self->enter_map ($map, $x, $y);	2639	$self->enter_map ($map, $x, $y);
		2640
		2641	# only activate afterwards, to support waiting in hooks
		2642	$self->activate_recursive;
2445	}	2643	}
2446		2644
2447	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2448		2646
2449	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
2450	her, loading and preparing them map, calling the provided $check callback	2648	her, loading and preparing them map, calling the provided $check callback
2451	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
2452	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
2453	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 >>.
2454		2655
2455	=cut	2656	=cut
2456		2657
2457	our $GOTOGEN;	2658	our $GOTOGEN;
2458		2659
…		…
2537	}	2738	}
2538		2739
2539	sub prepare_random_map {	2740	sub prepare_random_map {
2540	my ($exit) = @_;	2741	my ($exit) = @_;
2541		2742
2542	my $guard = cf::lock_acquire "exit_prepare:$exit";
2543
2544	# all this does is basically replace the /! path by	2743	# all this does is basically replace the /! path by
2545	# a new random map path (?random/...) with a seed	2744	# a new random map path (?random/...) with a seed
2546	# that depends on the exit object	2745	# that depends on the exit object
2547		2746
2548	my $rmp = parse_random_map_params $exit->msg;	2747	my $rmp = parse_random_map_params $exit->msg;
…		…
2550	if ($exit->map) {	2749	if ($exit->map) {
2551	$rmp->{region} = $exit->region->name;	2750	$rmp->{region} = $exit->region->name;
2552	$rmp->{origin_map} = $exit->map->path;	2751	$rmp->{origin_map} = $exit->map->path;
2553	$rmp->{origin_x} = $exit->x;	2752	$rmp->{origin_x} = $exit->x;
2554	$rmp->{origin_y} = $exit->y;	2753	$rmp->{origin_y} = $exit->y;
		2754
		2755	$exit->map->touch;
2555	}	2756	}
2556		2757
2557	$rmp->{random_seed} ||= $exit->random_seed;	2758	$rmp->{random_seed} ||= $exit->random_seed;
2558		2759
2559	my $data = cf::to_json $rmp;	2760	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2560	my $md5 = Digest::MD5::md5_hex $data;	2761	my $md5 = Digest::MD5::md5_hex $data;
2561	my $meta = "$RANDOMDIR/$md5.meta";	2762	my $meta = "$RANDOMDIR/$md5.meta";
2562		2763
2563	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2764	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2564	aio_write $fh, 0, (length $data), $data, 0;	2765	aio_write $fh, 0, (length $data), $data, 0;
2565	undef $fh;	2766	undef $fh;
2566	aio_rename "$meta~", $meta;	2767	aio_rename "$meta~", $meta;
2567		2768
		2769	my $slaying = "?random/$md5";
		2770
		2771	if ($exit->valid) {
2568	$exit->slaying ("?random/$md5");	2772	$exit->slaying ("?random/$md5");
2569	$exit->msg (undef);	2773	$exit->msg (undef);
		2774	}
2570	}	2775	}
2571	}	2776	}
2572		2777
2573	sub cf::object::player::enter_exit {	2778	sub cf::object::player::enter_exit {
2574	my ($self, $exit) = @_;	2779	my ($self, $exit) = @_;
2575		2780
2576	return unless $self->type == cf::PLAYER;	2781	return unless $self->type == cf::PLAYER;
2577		2782
2578	if ($exit->slaying eq "/!") {
2579	#TODO: this should de-fi-ni-te-ly not be a sync-job
2580	# the problem is that $exit might not survive long enough
2581	# so it needs to be done right now, right here
2582	cf::sync_job { prepare_random_map $exit };
2583	}
2584
2585	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2586	my $hp = $exit->stats->hp;
2587	my $sp = $exit->stats->sp;
2588
2589	$self->enter_link;	2783	$self->enter_link;
2590		2784
2591	# if exit is damned, update players death & WoR home-position
2592	$self->contr->savebed ($slaying, $hp, $sp)
2593	if $exit->flag (FLAG_DAMNED);
2594
2595	(async {	2785	(async {
2596	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2786	$Coro::current->{desc} = "enter_exit";
2597		2787
2598	$self->deactivate_recursive; # just to be sure
2599	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
2600	$self->goto ($slaying, $hp, $sp);	2803	$self->goto ($map, $x, $y);
2601		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
2602	1;	2809	1
2603	}) {	2810	}) {
2604	$self->message ("Something went wrong deep within the crossfire server. "	2811	$self->message ("Something went wrong deep within the deliantra server. "
2605	. "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. "
2606	. "Please report this to the dungeon master!",	2813	. "Please report this to the dungeon master!",
2607	cf::NDI_UNIQUE | cf::NDI_RED);	2814	cf::NDI_UNIQUE | cf::NDI_RED);
2608		2815
2609	warn "ERROR in enter_exit: $@";	2816	warn "ERROR in enter_exit: $@";
…		…
2626	sub cf::client::send_drawinfo {	2833	sub cf::client::send_drawinfo {
2627	my ($self, $text, $flags) = @_;	2834	my ($self, $text, $flags) = @_;
2628		2835
2629	utf8::encode $text;	2836	utf8::encode $text;
2630	$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);
2631	}	2863	}
2632		2864
2633	=item $client->send_msg ($channel, $msg, $color, [extra...])	2865	=item $client->send_msg ($channel, $msg, $color, [extra...])
2634		2866
2635	Send a drawinfo or msg packet to the client, formatting the msg for the	2867	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2637	the message, with C<log> being the default. If C<$color> is negative, suppress	2869	the message, with C<log> being the default. If C<$color> is negative, suppress
2638	the message unless the client supports the msg packet.	2870	the message unless the client supports the msg packet.
2639		2871
2640	=cut	2872	=cut
2641		2873
		2874	# non-persistent channels (usually the info channel)
2642	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	},
2643	"c/identify" => {	2882	"c/identify" => {
2644	id => "infobox",	2883	id => "infobox",
2645	title => "Identify",	2884	title => "Identify",
2646	reply => undef,	2885	reply => undef,
2647	tooltip => "Items recently identified",	2886	tooltip => "Items recently identified",
…		…
2650	id => "infobox",	2889	id => "infobox",
2651	title => "Examine",	2890	title => "Examine",
2652	reply => undef,	2891	reply => undef,
2653	tooltip => "Signs and other items you examined",	2892	tooltip => "Signs and other items you examined",
2654	},	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	},
2655	"c/lookat" => {	2906	"c/lookat" => {
2656	id => "infobox",	2907	id => "infobox",
2657	title => "Look",	2908	title => "Look",
2658	reply => undef,	2909	reply => undef,
2659	tooltip => "What you saw there",	2910	tooltip => "What you saw there",
2660	},	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" => $CHAT_CHANNEL,
2661	);	2986	);
2662		2987
2663	sub cf::client::send_msg {	2988	sub cf::client::send_msg {
2664	my ($self, $channel, $msg, $color, @extra) = @_;	2989	my ($self, $channel, $msg, $color, @extra) = @_;
2665		2990
2666	$msg = $self->pl->expand_cfpod ($msg);	2991	$msg = $self->pl->expand_cfpod ($msg)
		2992	unless $color & cf::NDI_VERBATIM;
2667		2993
2668	$color &= cf::NDI_CLIENT_MASK; # just in case...	2994	$color &= cf::NDI_CLIENT_MASK; # just in case...
2669		2995
2670	# check predefined channels, for the benefit of C	2996	# check predefined channels, for the benefit of C
2671	if ($CHANNEL{$channel}) {	2997	if ($CHANNEL{$channel}) {
2672	$channel = $CHANNEL{$channel};	2998	$channel = $CHANNEL{$channel};
2673		2999
2674	$self->ext_msg (channel_info => $channel)	3000	$self->ext_msg (channel_info => $channel);
2675	if $self->can_msg;
2676
2677	$channel = $channel->{id};	3001	$channel = $channel->{id};
2678		3002
2679	} elsif (ref $channel) {	3003	} elsif (ref $channel) {
2680	# send meta info to client, if not yet sent	3004	# send meta info to client, if not yet sent
2681	unless (exists $self->{channel}{$channel->{id}}) {	3005	unless (exists $self->{channel}{$channel->{id}}) {
2682	$self->{channel}{$channel->{id}} = $channel;	3006	$self->{channel}{$channel->{id}} = $channel;
2683	$self->ext_msg (channel_info => $channel)	3007	$self->ext_msg (channel_info => $channel);
2684	if $self->can_msg;
2685	}	3008	}
2686		3009
2687	$channel = $channel->{id};	3010	$channel = $channel->{id};
2688	}	3011	}
2689		3012
2690	return unless @extra || length $msg;	3013	return unless @extra || length $msg;
2691		3014
2692	if ($self->can_msg) {
2693	# default colour, mask it out	3015	# default colour, mask it out
2694	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3016	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2695	if $color & cf::NDI_DEF;	3017	if $color & cf::NDI_DEF;
2696		3018
2697	$self->send_packet ("msg " . $self->{json_coder}->encode (	3019	my $pkt = "msg "
		3020	. $self->{json_coder}->encode (
2698	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3021	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2699	} else {	3022	);
2700	if ($color >= 0) {
2701	# replace some tags by gcfclient-compatible ones
2702	for ($msg) {
2703	1 while
2704	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2705	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2706	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2707	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2708	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2709	}
2710		3023
2711	$color &= cf::NDI_COLOR_MASK;	3024	$self->send_big_packet ($pkt);
2712
2713	utf8::encode $msg;
2714
2715	if (0 && $msg =~ /\[/) {
2716	# COMMAND/INFO
2717	$self->send_packet ("drawextinfo $color 10 8 $msg")
2718	} else {
2719	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2720	$self->send_packet ("drawinfo $color $msg")
2721	}
2722	}
2723	}
2724	}	3025	}
2725		3026
2726	=item $client->ext_msg ($type, @msg)	3027	=item $client->ext_msg ($type, @msg)
2727		3028
2728	Sends an ext event to the client.	3029	Sends an ext event to the client.
…		…
2731		3032
2732	sub cf::client::ext_msg($$@) {	3033	sub cf::client::ext_msg($$@) {
2733	my ($self, $type, @msg) = @_;	3034	my ($self, $type, @msg) = @_;
2734		3035
2735	if ($self->extcmd == 2) {	3036	if ($self->extcmd == 2) {
2736	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2737	} elsif ($self->extcmd == 1) { # TODO: remove	3038	} elsif ($self->extcmd == 1) { # TODO: remove
2738	push @msg, msgtype => "event_$type";	3039	push @msg, msgtype => "event_$type";
2739	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2740	}	3041	}
2741	}	3042	}
2742		3043
2743	=item $client->ext_reply ($msgid, @msg)	3044	=item $client->ext_reply ($msgid, @msg)
2744		3045
…		…
2748		3049
2749	sub cf::client::ext_reply($$@) {	3050	sub cf::client::ext_reply($$@) {
2750	my ($self, $id, @msg) = @_;	3051	my ($self, $id, @msg) = @_;
2751		3052
2752	if ($self->extcmd == 2) {	3053	if ($self->extcmd == 2) {
2753	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2754	} elsif ($self->extcmd == 1) {	3055	} elsif ($self->extcmd == 1) {
2755	#TODO: version 1, remove	3056	#TODO: version 1, remove
2756	unshift @msg, msgtype => "reply", msgid => $id;	3057	unshift @msg, msgtype => "reply", msgid => $id;
2757	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2758	}	3059	}
2759	}	3060	}
2760		3061
2761	=item $success = $client->query ($flags, "text", \&cb)	3062	=item $success = $client->query ($flags, "text", \&cb)
2762		3063
…		…
2863		3164
2864	$coro	3165	$coro
2865	}	3166	}
2866		3167
2867	cf::client->attach (	3168	cf::client->attach (
2868	on_destroy => sub {	3169	on_client_destroy => sub {
2869	my ($ns) = @_;	3170	my ($ns) = @_;
2870		3171
2871	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3172	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2872	},	3173	},
2873	);	3174	);
…		…
2889	our $safe_hole = new Safe::Hole;	3190	our $safe_hole = new Safe::Hole;
2890		3191
2891	$SIG{FPE} = 'IGNORE';	3192	$SIG{FPE} = 'IGNORE';
2892		3193
2893	$safe->permit_only (Opcode::opset qw(	3194	$safe->permit_only (Opcode::opset qw(
2894	:base_core :base_mem :base_orig :base_math	3195	:base_core :base_mem :base_orig :base_math :base_loop
2895	grepstart grepwhile mapstart mapwhile	3196	grepstart grepwhile mapstart mapwhile
2896	sort time	3197	sort time
2897	));	3198	));
2898		3199
2899	# here we export the classes and methods available to script code	3200	# here we export the classes and methods available to script code
…		…
2902		3203
2903	The following functions and methods are available within a safe environment:	3204	The following functions and methods are available within a safe environment:
2904		3205
2905	cf::object	3206	cf::object
2906	contr pay_amount pay_player map x y force_find force_add destroy	3207	contr pay_amount pay_player map x y force_find force_add destroy
2907	insert remove name archname title slaying race decrease_ob_nr	3208	insert remove name archname title slaying race decrease split
		3209	value
2908		3210
2909	cf::object::player	3211	cf::object::player
2910	player	3212	player
2911		3213
2912	cf::player	3214	cf::player
…		…
2917		3219
2918	=cut	3220	=cut
2919		3221
2920	for (	3222	for (
2921	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3223	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2922	insert remove inv name archname title slaying race	3224	insert remove inv nrof name archname title slaying race
2923	decrease_ob_nr destroy)],	3225	decrease split destroy change_exp value msg lore send_msg)],
2924	["cf::object::player" => qw(player)],	3226	["cf::object::player" => qw(player)],
2925	["cf::player" => qw(peaceful)],	3227	["cf::player" => qw(peaceful send_msg)],
2926	["cf::map" => qw(trigger)],	3228	["cf::map" => qw(trigger)],
2927	) {	3229	) {
2928	no strict 'refs';	3230	no strict 'refs';
2929	my ($pkg, @funs) = @$_;	3231	my ($pkg, @funs) = @$_;
2930	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2948		3250
2949	my $qcode = $code;	3251	my $qcode = $code;
2950	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3252	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2951	$qcode =~ s/\n/\\n/g;	3253	$qcode =~ s/\n/\\n/g;
2952		3254
		3255	%vars = (_dummy => 0) unless %vars;
		3256
		3257	my @res;
2953	local $_;	3258	local $_;
2954	local @safe::cf::_safe_eval_args = values %vars;
2955		3259
2956	my $eval =	3260	my $eval =
2957	"do {\n"	3261	"do {\n"
2958	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3262	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2959	. "#line 0 \"{$qcode}\"\n"	3263	. "#line 0 \"{$qcode}\"\n"
2960	. $code	3264	. $code
2961	. "\n}"	3265	. "\n}"
2962	;	3266	;
2963		3267
		3268	if ($CFG{safe_eval}) {
2964	sub_generation_inc;	3269	sub_generation_inc;
		3270	local @safe::cf::_safe_eval_args = values %vars;
2965	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3271	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2966	sub_generation_inc;	3272	sub_generation_inc;
		3273	} else {
		3274	local @cf::_safe_eval_args = values %vars;
		3275	@res = wantarray ? eval eval : scalar eval $eval;
		3276	}
2967		3277
2968	if ($@) {	3278	if ($@) {
2969	warn "$@";	3279	warn "$@";
2970	warn "while executing safe code '$code'\n";	3280	warn "while executing safe code '$code'\n";
2971	warn "with arguments " . (join " ", %vars) . "\n";	3281	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2990	=cut	3300	=cut
2991		3301
2992	sub register_script_function {	3302	sub register_script_function {
2993	my ($fun, $cb) = @_;	3303	my ($fun, $cb) = @_;
2994		3304
2995	no strict 'refs';	3305	$fun = "safe::$fun" if $CFG{safe_eval};
2996	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3306	*$fun = $safe_hole->wrap ($cb);
2997	}	3307	}
2998		3308
2999	=back	3309	=back
3000		3310
3001	=cut	3311	=cut
…		…
3022		3332
3023	$facedata->{version} == 2	3333	$facedata->{version} == 2
3024	or cf::cleanup "$path: version mismatch, cannot proceed.";	3334	or cf::cleanup "$path: version mismatch, cannot proceed.";
3025		3335
3026	# 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]);
3027	$facedata->{resource}{"res/exp_table"} = {	3338	$facedata->{resource}{"res/exp_table"} = {
3028	type => FT_RSRC,	3339	type => FT_RSRC,
3029	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),
3030	};	3342	};
3031	cf::cede_to_tick;	3343	cf::cede_to_tick;
3032		3344
3033	{	3345	{
3034	my $faces = $facedata->{faceinfo};	3346	my $faces = $facedata->{faceinfo};
3035		3347
3036	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
3037	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3350
3038	cf::face::set_visibility $idx, $info->{visibility};	3351	cf::face::set_visibility $idx, $info->{visibility};
3039	cf::face::set_magicmap $idx, $info->{magicmap};	3352	cf::face::set_magicmap $idx, $info->{magicmap};
3040	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3041	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3042		3355
3043	cf::cede_to_tick;	3356	cf::cede_to_tick;
3044	}	3357	}
3045		3358
3046	while (my ($face, $info) = each %$faces) {	3359	while (my ($face, $info) = each %$faces) {
3047	next unless $info->{smooth};	3360	next unless $info->{smooth};
		3361
3048	my $idx = cf::face::find $face	3362	my $idx = cf::face::find $face
3049	or next;	3363	or next;
		3364
3050	if (my $smooth = cf::face::find $info->{smooth}) {	3365	if (my $smooth = cf::face::find $info->{smooth}) {
3051	cf::face::set_smooth $idx, $smooth;	3366	cf::face::set_smooth $idx, $smooth;
3052	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3367	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3053	} else {	3368	} else {
3054	warn "smooth face '$info->{smooth}' not found for face '$face'";	3369	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3068		3383
3069	cf::anim::invalidate_all; # d'oh	3384	cf::anim::invalidate_all; # d'oh
3070	}	3385	}
3071		3386
3072	{	3387	{
3073	# TODO: for gcfclient pleasure, we should give resources
3074	# that gcfclient doesn't grok a >10000 face index.
3075	my $res = $facedata->{resource};	3388	my $res = $facedata->{resource};
3076		3389
3077	my $soundconf = delete $res->{"res/sound.conf"};
3078
3079	while (my ($name, $info) = each %$res) {	3390	while (my ($name, $info) = each %$res) {
		3391	if (defined $info->{type}) {
3080	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3081	my $data;
3082		3393
3083	if ($info->{type} & 1) {	3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3084	# prepend meta info	3395	cf::face::set_type $idx, $info->{type};
3085
3086	my $meta = $enc->encode ({
3087	name => $name,
3088	%{ $info->{meta} || {} },
3089	});
3090
3091	$data = pack "(w/a*)*", $meta, $info->{data};
3092	} else {	3396	} else {
3093	$data = $info->{data};	3397	$RESOURCE{$name} = $info;
3094	}	3398	}
3095		3399
3096	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3097	cf::face::set_type $idx, $info->{type};
3098
3099	cf::cede_to_tick;	3400	cf::cede_to_tick;
3100	}	3401	}
3101
3102	if ($soundconf) {
3103	$soundconf = $enc->decode (delete $soundconf->{data});
3104
3105	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3106	my $sound = $soundconf->{compat}[$_]
3107	or next;
3108
3109	my $face = cf::face::find "sound/$sound->[1]";
3110	cf::sound::set $sound->[0] => $face;
3111	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3112	}
3113
3114	while (my ($k, $v) = each %{$soundconf->{event}}) {
3115	my $face = cf::face::find "sound/$v";
3116	cf::sound::set $k => $face;
3117	}
3118	}
3119	}	3402	}
		3403
		3404	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3120		3405
3121	1	3406	1
3122	}	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 => $face;
		3425	}
		3426	}
		3427	});
3123		3428
3124	register_exticmd fx_want => sub {	3429	register_exticmd fx_want => sub {
3125	my ($ns, $want) = @_;	3430	my ($ns, $want) = @_;
3126		3431
3127	while (my ($k, $v) = each %$want) {	3432	while (my ($k, $v) = each %$want) {
3128	$ns->fx_want ($k, $v);	3433	$ns->fx_want ($k, $v);
3129	}	3434	}
3130	};	3435	};
		3436
		3437	sub load_resource_file($) {
		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	$status
		3445	}
3131		3446
3132	sub reload_regions {	3447	sub reload_regions {
3133	# HACK to clear player env face cache, we need some signal framework	3448	# HACK to clear player env face cache, we need some signal framework
3134	# for this (global event?)	3449	# for this (global event?)
3135	%ext::player_env::MUSIC_FACE_CACHE = ();	3450	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3149	}	3464	}
3150		3465
3151	sub reload_archetypes {	3466	sub reload_archetypes {
3152	load_resource_file "$DATADIR/archetypes"	3467	load_resource_file "$DATADIR/archetypes"
3153	or die "unable to load archetypes\n";	3468	or die "unable to load archetypes\n";
3154	#d# NEED to laod twice to resolve forward references
3155	# this really needs to be done in an extra post-pass
3156	# (which needs to be synchronous, so solve it differently)
3157	load_resource_file "$DATADIR/archetypes"
3158	or die "unable to load archetypes\n";
3159	}	3469	}
3160		3470
3161	sub reload_treasures {	3471	sub reload_treasures {
3162	load_resource_file "$DATADIR/treasures"	3472	load_resource_file "$DATADIR/treasures"
3163	or die "unable to load treasurelists\n";	3473	or die "unable to load treasurelists\n";
3164	}	3474	}
3165		3475
3166	sub reload_resources {	3476	sub reload_resources {
3167	warn "reloading resource files...\n";	3477	warn "reloading resource files...\n";
3168		3478
		3479	reload_facedata;
		3480	reload_archetypes;
3169	reload_regions;	3481	reload_regions;
3170	reload_facedata;
3171	#reload_archetypes;#d#
3172	reload_archetypes;
3173	reload_treasures;	3482	reload_treasures;
3174		3483
3175	warn "finished reloading resource files\n";	3484	warn "finished reloading resource files\n";
3176	}	3485	}
3177		3486
3178	sub init {
3179	reload_resources;
3180	}
3181
3182	sub reload_config {	3487	sub reload_config {
		3488	warn "reloading config file...\n";
		3489
3183	open my $fh, "<:utf8", "$CONFDIR/config"	3490	open my $fh, "<:utf8", "$CONFDIR/config"
3184	or return;	3491	or return;
3185		3492
3186	local $/;	3493	local $/;
3187	*CFG = YAML::Syck::Load <$fh>;	3494	*CFG = YAML::XS::Load scalar <$fh>;
3188		3495
3189	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3190		3497
3191	$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};
3192	$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};
…		…
3196	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3197	and die "WARNING: m(un)lockall failed: $!\n";	3504	and die "WARNING: m(un)lockall failed: $!\n";
3198	};	3505	};
3199	warn $@ if $@;	3506	warn $@ if $@;
3200	}	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;
3201	}	3538	}
3202		3539
3203	sub main {	3540	sub main {
		3541	cf::init_globals; # initialise logging
		3542
		3543	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3544	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3545	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3546	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3547
		3548	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3549
3204	# we must not ever block the main coroutine	3550	# we must not ever block the main coroutine
3205	local $Coro::idle = sub {	3551	local $Coro::idle = sub {
3206	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3552	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3207	(async {	3553	(async {
3208	$Coro::current->{desc} = "IDLE BUG HANDLER";	3554	$Coro::current->{desc} = "IDLE BUG HANDLER";
3209	Event::one_event;	3555	EV::loop EV::LOOP_ONESHOT;
3210	})->prio (Coro::PRIO_MAX);	3556	})->prio (Coro::PRIO_MAX);
3211	};	3557	};
3212		3558
		3559	evthread_start IO::AIO::poll_fileno;
		3560
		3561	cf::sync_job {
		3562	cf::init_experience;
		3563	cf::init_anim;
		3564	cf::init_attackmess;
		3565	cf::init_dynamic;
		3566
		3567	cf::load_settings;
		3568	cf::load_materials;
		3569
		3570	reload_resources;
3213	reload_config;	3571	reload_config;
3214	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
3215	load_extensions;	3582	load_extensions;
3216		3583
3217	$TICK_WATCHER->start;	3584	utime time, time, $RUNTIMEFILE;
3218	Event::loop;	3585
		3586	# no (long-running) fork's whatsoever before this point(!)
		3587	use POSIX ();
		3588	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3589
		3590	(pop @POST_INIT)->(0) while @POST_INIT;
		3591	};
		3592
		3593	cf::object::thawer::errors_are_fatal 0;
		3594	warn "parse errors in files are no longer fatal from this point on.\n";
		3595
		3596	main_loop;
3219	}	3597	}
3220		3598
3221	#############################################################################	3599	#############################################################################
3222	# initialisation and cleanup	3600	# initialisation and cleanup
3223		3601
3224	# install some emergency cleanup handlers	3602	# install some emergency cleanup handlers
3225	BEGIN {	3603	BEGIN {
		3604	our %SIGWATCHER = ();
3226	for my $signal (qw(INT HUP TERM)) {	3605	for my $signal (qw(INT HUP TERM)) {
3227	Event->signal (	3606	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3228	reentrant => 0,
3229	data => WF_AUTOCANCEL,
3230	signal => $signal,
3231	prio => 0,
3232	cb => sub {
3233	cf::cleanup "SIG$signal";	3607	cf::cleanup "SIG$signal";
3234	},
3235	);	3608	};
3236	}	3609	}
3237	}	3610	}
3238		3611
3239	sub write_runtime {	3612	sub write_runtime_sync {
3240	my $runtime = "$LOCALDIR/runtime";	3613	my $t0 = AE::time;
3241		3614
3242	# first touch the runtime file to show we are still running:	3615	# first touch the runtime file to show we are still running:
3243	# the fsync below can take a very very long time.	3616	# the fsync below can take a very very long time.
3244		3617
3245	IO::AIO::aio_utime $runtime, undef, undef;	3618	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3246		3619
3247	my $guard = cf::lock_acquire "write_runtime";	3620	my $guard = cf::lock_acquire "write_runtime";
3248		3621
3249	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3622	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3250	or return;	3623	or return;
3251		3624
3252	my $value = $cf::RUNTIME + 90 + 10;	3625	my $value = $cf::RUNTIME + 90 + 10;
3253	# 10 is the runtime save interval, for a monotonic clock	3626	# 10 is the runtime save interval, for a monotonic clock
3254	# 60 allows for the watchdog to kill the server.	3627	# 60 allows for the watchdog to kill the server.
…		…
3264	aio_utime $fh, undef, undef;	3637	aio_utime $fh, undef, undef;
3265		3638
3266	close $fh	3639	close $fh
3267	or return;	3640	or return;
3268		3641
3269	aio_rename "$runtime~", $runtime	3642	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3270	and return;	3643	and return;
3271		3644
3272	warn "runtime file written.\n";	3645	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3273		3646
3274	1	3647	1
		3648	}
		3649
		3650	our $uuid_lock;
		3651	our $uuid_skip;
		3652
		3653	sub write_uuid_sync($) {
		3654	$uuid_skip ||= $_[0];
		3655
		3656	return if $uuid_lock;
		3657	local $uuid_lock = 1;
		3658
		3659	my $uuid = "$LOCALDIR/uuid";
		3660
		3661	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3662	or return;
		3663
		3664	my $value = uuid_seq uuid_cur;
		3665
		3666	unless ($value) {
		3667	warn "cowardly refusing to write zero uuid value!\n";
		3668	return;
		3669	}
		3670
		3671	my $value = uuid_str $value + $uuid_skip;
		3672	$uuid_skip = 0;
		3673
		3674	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3675	and return;
		3676
		3677	# always fsync - this file is important
		3678	aio_fsync $fh
		3679	and return;
		3680
		3681	close $fh
		3682	or return;
		3683
		3684	aio_rename "$uuid~", $uuid
		3685	and return;
		3686
		3687	warn "uuid file written ($value).\n";
		3688
		3689	1
		3690
		3691	}
		3692
		3693	sub write_uuid($$) {
		3694	my ($skip, $sync) = @_;
		3695
		3696	$sync ? write_uuid_sync $skip
		3697	: async { write_uuid_sync $skip };
3275	}	3698	}
3276		3699
3277	sub emergency_save() {	3700	sub emergency_save() {
3278	my $freeze_guard = cf::freeze_mainloop;	3701	my $freeze_guard = cf::freeze_mainloop;
3279		3702
3280	warn "enter emergency perl save\n";	3703	warn "emergency_perl_save: enter\n";
3281		3704
3282	cf::sync_job {	3705	cf::sync_job {
		3706	# this is a trade-off: we want to be very quick here, so
		3707	# save all maps without fsync, and later call a global sync
		3708	# (which in turn might be very very slow)
		3709	local $USE_FSYNC = 0;
		3710
3283	# use a peculiar iteration method to avoid tripping on perl	3711	# use a peculiar iteration method to avoid tripping on perl
3284	# refcount bugs in for. also avoids problems with players	3712	# refcount bugs in for. also avoids problems with players
3285	# and maps saved/destroyed asynchronously.	3713	# and maps saved/destroyed asynchronously.
3286	warn "begin emergency player save\n";	3714	warn "emergency_perl_save: begin player save\n";
3287	for my $login (keys %cf::PLAYER) {	3715	for my $login (keys %cf::PLAYER) {
3288	my $pl = $cf::PLAYER{$login} or next;	3716	my $pl = $cf::PLAYER{$login} or next;
3289	$pl->valid or next;	3717	$pl->valid or next;
3290	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3718	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3291	$pl->save;	3719	$pl->save;
3292	}	3720	}
3293	warn "end emergency player save\n";	3721	warn "emergency_perl_save: end player save\n";
3294		3722
3295	warn "begin emergency map save\n";	3723	warn "emergency_perl_save: begin map save\n";
3296	for my $path (keys %cf::MAP) {	3724	for my $path (keys %cf::MAP) {
3297	my $map = $cf::MAP{$path} or next;	3725	my $map = $cf::MAP{$path} or next;
3298	$map->valid or next;	3726	$map->valid or next;
3299	$map->save;	3727	$map->save;
3300	}	3728	}
3301	warn "end emergency map save\n";	3729	warn "emergency_perl_save: end map save\n";
3302		3730
3303	warn "begin emergency database checkpoint\n";	3731	warn "emergency_perl_save: begin database checkpoint\n";
3304	BDB::db_env_txn_checkpoint $DB_ENV;	3732	BDB::db_env_txn_checkpoint $DB_ENV;
3305	warn "end emergency database checkpoint\n";	3733	warn "emergency_perl_save: end database checkpoint\n";
		3734
		3735	warn "emergency_perl_save: begin write uuid\n";
		3736	write_uuid_sync 1;
		3737	warn "emergency_perl_save: end write uuid\n";
3306	};	3738	};
3307		3739
		3740	warn "emergency_perl_save: starting sync()\n";
		3741	IO::AIO::aio_sync sub {
		3742	warn "emergency_perl_save: finished sync()\n";
		3743	};
		3744
3308	warn "leave emergency perl save\n";	3745	warn "emergency_perl_save: leave\n";
3309	}	3746	}
3310		3747
3311	sub post_cleanup {	3748	sub post_cleanup {
3312	my ($make_core) = @_;	3749	my ($make_core) = @_;
3313		3750
3314	warn Carp::longmess "post_cleanup backtrace"	3751	warn Carp::longmess "post_cleanup backtrace"
3315	if $make_core;	3752	if $make_core;
		3753
		3754	my $fh = pidfile;
		3755	unlink $PIDFILE if <$fh> == $$;
		3756	}
		3757
		3758	# a safer delete_package, copied from Symbol
		3759	sub clear_package($) {
		3760	my $pkg = shift;
		3761
		3762	# expand to full symbol table name if needed
		3763	unless ($pkg =~ /^main::.*::$/) {
		3764	$pkg = "main$pkg" if $pkg =~ /^::/;
		3765	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3766	$pkg .= '::' unless $pkg =~ /::$/;
		3767	}
		3768
		3769	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3770	my $stem_symtab = *{$stem}{HASH};
		3771
		3772	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3773	or return;
		3774
		3775	# clear all symbols
		3776	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3777	for my $name (keys %$leaf_symtab) {
		3778	_gv_clear *{"$pkg$name"};
		3779	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3780	}
		3781	warn "cleared package $pkg\n";#d#
3316	}	3782	}
3317		3783
3318	sub do_reload_perl() {	3784	sub do_reload_perl() {
3319	# can/must only be called in main	3785	# can/must only be called in main
3320	if ($Coro::current != $Coro::main) {	3786	if ($Coro::current != $Coro::main) {
3321	warn "can only reload from main coroutine";	3787	warn "can only reload from main coroutine";
3322	return;	3788	return;
3323	}	3789	}
3324		3790
		3791	return if $RELOAD++;
		3792
		3793	my $t1 = AE::time;
		3794
		3795	while ($RELOAD) {
3325	warn "reloading...";	3796	warn "reloading...";
3326		3797
3327	warn "entering sync_job";	3798	warn "entering sync_job";
3328		3799
3329	cf::sync_job {	3800	cf::sync_job {
3330	cf::write_runtime; # external watchdog should not bark	3801	cf::write_runtime_sync; # external watchdog should not bark
3331	cf::emergency_save;	3802	cf::emergency_save;
3332	cf::write_runtime; # external watchdog should not bark	3803	cf::write_runtime_sync; # external watchdog should not bark
3333		3804
3334	warn "syncing database to disk";	3805	warn "syncing database to disk";
3335	BDB::db_env_txn_checkpoint $DB_ENV;	3806	BDB::db_env_txn_checkpoint $DB_ENV;
3336		3807
3337	# if anything goes wrong in here, we should simply crash as we already saved	3808	# if anything goes wrong in here, we should simply crash as we already saved
3338		3809
3339	warn "cancelling all WF_AUTOCANCEL watchers";
3340	for (Event::all_watchers) {
3341	$_->cancel if $_->data & WF_AUTOCANCEL;
3342	}
3343
3344	warn "flushing outstanding aio requests";	3810	warn "flushing outstanding aio requests";
3345	for (;;) {
3346	BDB::flush;
3347	IO::AIO::flush;
3348	Coro::cede;
3349	last unless IO::AIO::nreqs || BDB::nreqs;	3811	while (IO::AIO::nreqs || BDB::nreqs) {
3350	warn "iterate...";	3812	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3351	}
3352
3353	++$RELOAD;
3354
3355	warn "cancelling all extension coros";
3356	$_->cancel for values %EXT_CORO;
3357	%EXT_CORO = ();
3358
3359	warn "removing commands";
3360	%COMMAND = ();
3361
3362	warn "removing ext/exti commands";
3363	%EXTCMD = ();
3364	%EXTICMD = ();
3365
3366	warn "unloading/nuking all extensions";
3367	for my $pkg (@EXTS) {
3368	warn "... unloading $pkg";
3369
3370	if (my $cb = $pkg->can ("unload")) {
3371	eval {
3372	$cb->($pkg);
3373	1
3374	} or warn "$pkg unloaded, but with errors: $@";
3375	}	3813	}
3376		3814
3377	warn "... nuking $pkg";	3815	warn "cancelling all extension coros";
3378	Symbol::delete_package $pkg;	3816	$_->cancel for values %EXT_CORO;
3379	}	3817	%EXT_CORO = ();
3380		3818
3381	warn "unloading all perl modules loaded from $LIBDIR";	3819	warn "removing commands";
3382	while (my ($k, $v) = each %INC) {	3820	%COMMAND = ();
3383	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3384		3821
		3822	warn "removing ext/exti commands";
		3823	%EXTCMD = ();
		3824	%EXTICMD = ();
		3825
		3826	warn "unloading/nuking all extensions";
		3827	for my $pkg (@EXTS) {
3385	warn "... unloading $k";	3828	warn "... unloading $pkg";
3386	delete $INC{$k};
3387		3829
3388	$k =~ s/\.pm$//;
3389	$k =~ s/\//::/g;
3390
3391	if (my $cb = $k->can ("unload_module")) {	3830	if (my $cb = $pkg->can ("unload")) {
		3831	eval {
3392	$cb->();	3832	$cb->($pkg);
		3833	1
		3834	} or warn "$pkg unloaded, but with errors: $@";
		3835	}
		3836
		3837	warn "... clearing $pkg";
		3838	clear_package $pkg;
3393	}	3839	}
3394		3840
3395	Symbol::delete_package $k;	3841	warn "unloading all perl modules loaded from $LIBDIR";
		3842	while (my ($k, $v) = each %INC) {
		3843	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3844
		3845	warn "... unloading $k";
		3846	delete $INC{$k};
		3847
		3848	$k =~ s/\.pm$//;
		3849	$k =~ s/\//::/g;
		3850
		3851	if (my $cb = $k->can ("unload_module")) {
		3852	$cb->();
		3853	}
		3854
		3855	clear_package $k;
3396	}	3856	}
3397		3857
3398	warn "getting rid of safe::, as good as possible";	3858	warn "getting rid of safe::, as good as possible";
3399	Symbol::delete_package "safe::$_"	3859	clear_package "safe::$_"
3400	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3860	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3401		3861
3402	warn "unloading cf.pm \"a bit\"";	3862	warn "unloading cf.pm \"a bit\"";
3403	delete $INC{"cf.pm"};	3863	delete $INC{"cf.pm"};
3404	delete $INC{"cf/pod.pm"};	3864	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3405		3865
3406	# don't, removes xs symbols, too,	3866	# don't, removes xs symbols, too,
3407	# and global variables created in xs	3867	# and global variables created in xs
3408	#Symbol::delete_package __PACKAGE__;	3868	#clear_package __PACKAGE__;
3409		3869
3410	warn "unload completed, starting to reload now";	3870	warn "unload completed, starting to reload now";
3411		3871
3412	warn "reloading cf.pm";	3872	warn "reloading cf.pm";
3413	require cf;	3873	require cf;
3414	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3874	cf::_connect_to_perl_1;
3415		3875
3416	warn "loading config and database again";	3876	warn "loading config and database again";
3417	cf::reload_config;	3877	cf::reload_config;
3418		3878
3419	warn "loading extensions";	3879	warn "loading extensions";
3420	cf::load_extensions;	3880	cf::load_extensions;
3421		3881
		3882	if ($REATTACH_ON_RELOAD) {
3422	warn "reattaching attachments to objects/players";	3883	warn "reattaching attachments to objects/players";
3423	_global_reattach; # objects, sockets	3884	_global_reattach; # objects, sockets
3424	warn "reattaching attachments to maps";	3885	warn "reattaching attachments to maps";
3425	reattach $_ for values %MAP;	3886	reattach $_ for values %MAP;
3426	warn "reattaching attachments to players";	3887	warn "reattaching attachments to players";
3427	reattach $_ for values %PLAYER;	3888	reattach $_ for values %PLAYER;
		3889	}
3428		3890
		3891	warn "running post_init jobs";
		3892	(pop @POST_INIT)->(1) while @POST_INIT;
		3893
3429	warn "leaving sync_job";	3894	warn "leaving sync_job";
3430		3895
3431	1	3896	1
3432	} or do {	3897	} or do {
3433	warn $@;	3898	warn $@;
3434	warn "error while reloading, exiting.";	3899	cf::cleanup "error while reloading, exiting.";
3435	exit 1;
3436	};	3900	};
3437		3901
3438	warn "reloaded";	3902	warn "reloaded";
		3903	--$RELOAD;
		3904	}
		3905
		3906	$t1 = AE::time - $t1;
		3907	warn "reload completed in ${t1}s\n";
3439	};	3908	};
3440		3909
3441	our $RELOAD_WATCHER; # used only during reload	3910	our $RELOAD_WATCHER; # used only during reload
3442		3911
3443	sub reload_perl() {	3912	sub reload_perl() {
3444	# doing reload synchronously and two reloads happen back-to-back,	3913	# doing reload synchronously and two reloads happen back-to-back,
3445	# coro crashes during coro_state_free->destroy here.	3914	# coro crashes during coro_state_free->destroy here.
3446		3915
3447	$RELOAD_WATCHER ||= Event->timer (	3916	$RELOAD_WATCHER ||= cf::async {
3448	reentrant => 0,	3917	Coro::AIO::aio_wait cache_extensions;
3449	after => 0,	3918
3450	data => WF_AUTOCANCEL,	3919	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3451	cb => sub {
3452	do_reload_perl;	3920	do_reload_perl;
3453	undef $RELOAD_WATCHER;	3921	undef $RELOAD_WATCHER;
3454	},	3922	};
3455	);	3923	};
3456	}	3924	}
3457		3925
3458	register_command "reload" => sub {	3926	register_command "reload" => sub {
3459	my ($who, $arg) = @_;	3927	my ($who, $arg) = @_;
3460		3928
…		…
3473		3941
3474	our @WAIT_FOR_TICK;	3942	our @WAIT_FOR_TICK;
3475	our @WAIT_FOR_TICK_BEGIN;	3943	our @WAIT_FOR_TICK_BEGIN;
3476		3944
3477	sub wait_for_tick {	3945	sub wait_for_tick {
3478	return unless $TICK_WATCHER->is_active;
3479	return if $Coro::current == $Coro::main;	3946	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3480		3947
3481	my $signal = new Coro::Signal;	3948	my $signal = new Coro::Signal;
3482	push @WAIT_FOR_TICK, $signal;	3949	push @WAIT_FOR_TICK, $signal;
3483	$signal->wait;	3950	$signal->wait;
3484	}	3951	}
3485		3952
3486	sub wait_for_tick_begin {	3953	sub wait_for_tick_begin {
3487	return unless $TICK_WATCHER->is_active;
3488	return if $Coro::current == $Coro::main;	3954	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3489		3955
3490	my $signal = new Coro::Signal;	3956	my $signal = new Coro::Signal;
3491	push @WAIT_FOR_TICK_BEGIN, $signal;	3957	push @WAIT_FOR_TICK_BEGIN, $signal;
3492	$signal->wait;	3958	$signal->wait;
3493	}	3959	}
3494		3960
3495	$TICK_WATCHER = Event->timer (	3961	sub tick {
3496	reentrant => 0,
3497	parked => 1,
3498	prio => 0,
3499	at => $NEXT_TICK || $TICK,
3500	data => WF_AUTOCANCEL,
3501	cb => sub {
3502	if ($Coro::current != $Coro::main) {	3962	if ($Coro::current != $Coro::main) {
3503	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3963	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3504	unless ++$bug_warning > 10;	3964	unless ++$bug_warning > 10;
3505	return;	3965	return;
3506	}	3966	}
3507		3967
3508	$NOW = $tick_start = Event::time;
3509
3510	cf::server_tick; # one server iteration	3968	cf::server_tick; # one server iteration
3511		3969
3512	$RUNTIME += $TICK;	3970	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3513	$NEXT_TICK += $TICK;
3514		3971
3515	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3972	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3516	$NEXT_RUNTIME_WRITE = $NOW + 10;	3973	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3517	Coro::async_pool {	3974	Coro::async_pool {
3518	$Coro::current->{desc} = "runtime saver";	3975	$Coro::current->{desc} = "runtime saver";
3519	write_runtime	3976	write_runtime_sync
3520	or warn "ERROR: unable to write runtime file: $!";	3977	or warn "ERROR: unable to write runtime file: $!";
3521	};
3522	}	3978	};
		3979	}
3523		3980
3524	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3981	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3525	$sig->send;	3982	$sig->send;
3526	}	3983	}
3527	while (my $sig = shift @WAIT_FOR_TICK) {	3984	while (my $sig = shift @WAIT_FOR_TICK) {
3528	$sig->send;	3985	$sig->send;
3529	}	3986	}
3530		3987
3531	$NOW = Event::time;	3988	$LOAD = ($NOW - $TICK_START) / $TICK;
3532
3533	# if we are delayed by four ticks or more, skip them all
3534	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3535
3536	$TICK_WATCHER->at ($NEXT_TICK);
3537	$TICK_WATCHER->start;
3538
3539	$LOAD = ($NOW - $tick_start) / $TICK;
3540	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3989	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3541		3990
3542	_post_tick;	3991	if (0) {
		3992	if ($NEXT_TICK) {
		3993	my $jitter = $TICK_START - $NEXT_TICK;
		3994	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3995	warn "jitter $JITTER\n";#d#
		3996	}
3543	},	3997	}
3544	);	3998	}
3545		3999
3546	{	4000	{
		4001	# configure BDB
		4002
3547	BDB::min_parallel 8;	4003	BDB::min_parallel 16;
3548	BDB::max_poll_time $TICK * 0.1;	4004	BDB::max_poll_reqs $TICK * 0.1;
3549	$BDB_POLL_WATCHER = Event->io (	4005	$AnyEvent::BDB::WATCHER->priority (1);
3550	reentrant => 0,
3551	fd => BDB::poll_fileno,
3552	poll => 'r',
3553	prio => 0,
3554	data => WF_AUTOCANCEL,
3555	cb => \&BDB::poll_cb,
3556	);
3557
3558	BDB::set_sync_prepare {
3559	my $status;
3560	my $current = $Coro::current;
3561	(
3562	sub {
3563	$status = $!;
3564	$current->ready; undef $current;
3565	},
3566	sub {
3567	Coro::schedule while defined $current;
3568	$! = $status;
3569	},
3570	)
3571	};
3572		4006
3573	unless ($DB_ENV) {	4007	unless ($DB_ENV) {
3574	$DB_ENV = BDB::db_env_create;	4008	$DB_ENV = BDB::db_env_create;
3575	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4009	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3576	| BDB::LOG_AUTOREMOVE, 1);	4010	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4011	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3577	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4012	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3578	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4013	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3579		4014
3580	cf::sync_job {	4015	cf::sync_job {
3581	eval {	4016	eval {
…		…
3591		4026
3592	cf::cleanup "db_env_open(db): $@" if $@;	4027	cf::cleanup "db_env_open(db): $@" if $@;
3593	};	4028	};
3594	}	4029	}
3595		4030
3596	$BDB_DEADLOCK_WATCHER = Event->timer (	4031	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3597	after => 3,
3598	interval => 1,
3599	hard => 1,
3600	prio => 0,
3601	data => WF_AUTOCANCEL,
3602	cb => sub {
3603	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4032	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3604	},
3605	);	4033	};
3606	$BDB_CHECKPOINT_WATCHER = Event->timer (	4034	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3607	after => 11,
3608	interval => 60,
3609	hard => 1,
3610	prio => 0,
3611	data => WF_AUTOCANCEL,
3612	cb => sub {
3613	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4035	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3614	},
3615	);	4036	};
3616	$BDB_TRICKLE_WATCHER = Event->timer (	4037	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3617	after => 5,
3618	interval => 10,
3619	hard => 1,
3620	prio => 0,
3621	data => WF_AUTOCANCEL,
3622	cb => sub {
3623	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4038	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3624	},
3625	);	4039	};
3626	}	4040	}
3627		4041
3628	{	4042	{
		4043	# configure IO::AIO
		4044
3629	IO::AIO::min_parallel 8;	4045	IO::AIO::min_parallel 8;
3630
3631	undef $Coro::AIO::WATCHER;
3632	IO::AIO::max_poll_time $TICK * 0.1;	4046	IO::AIO::max_poll_time $TICK * 0.1;
3633	$AIO_POLL_WATCHER = Event->io (	4047	undef $AnyEvent::AIO::WATCHER;
3634	reentrant => 0,
3635	data => WF_AUTOCANCEL,
3636	fd => IO::AIO::poll_fileno,
3637	poll => 'r',
3638	prio => 0,
3639	cb => \&IO::AIO::poll_cb,
3640	);
3641	}	4048	}
3642		4049
3643	my $_log_backtrace;	4050	my $_log_backtrace;
3644		4051
3645	sub _log_backtrace {	4052	sub _log_backtrace {
…		…
3648	$msg =~ s/\n//;	4055	$msg =~ s/\n//;
3649		4056
3650	# limit the # of concurrent backtraces	4057	# limit the # of concurrent backtraces
3651	if ($_log_backtrace < 2) {	4058	if ($_log_backtrace < 2) {
3652	++$_log_backtrace;	4059	++$_log_backtrace;
		4060	my $perl_bt = Carp::longmess $msg;
3653	async {	4061	async {
3654	$Coro::current->{desc} = "abt $msg";	4062	$Coro::current->{desc} = "abt $msg";
3655		4063
3656	my @bt = fork_call {	4064	my @bt = fork_call {
3657	@addr = map { sprintf "%x", $_ } @addr;	4065	@addr = map { sprintf "%x", $_ } @addr;
…		…
3668	}	4076	}
3669		4077
3670	@funcs	4078	@funcs
3671	};	4079	};
3672		4080
3673	LOG llevInfo, "[ABT] $msg\n";	4081	LOG llevInfo, "[ABT] $perl_bt\n";
		4082	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3674	LOG llevInfo, "[ABT] $_\n" for @bt;	4083	LOG llevInfo, "[ABT] $_\n" for @bt;
3675	--$_log_backtrace;	4084	--$_log_backtrace;
3676	};	4085	};
3677	} else {	4086	} else {
3678	LOG llevInfo, "[ABT] $msg\n";	4087	LOG llevInfo, "[ABT] $msg\n";
3679	LOG llevInfo, "[ABT] [suppressed]\n";	4088	LOG llevInfo, "[ABT] [suppressed]\n";
3680	}	4089	}
3681	}	4090	}
3682		4091
3683	# load additional modules	4092	# load additional modules
3684	use cf::pod;	4093	require "cf/$_.pm" for @EXTRA_MODULES;
		4094	cf::_connect_to_perl_2;
3685		4095
3686	END { cf::emergency_save }	4096	END { cf::emergency_save }
3687		4097
3688	1	4098	1
3689		4099

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