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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.361 by root, Sun Sep 9 12:52:48 2007 UTC vs.
Revision 1.546 by root, Thu May 6 22:57:49 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
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 3.64 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.32 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	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	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
44		77	$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		78
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
54		85
55	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
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; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	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	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
		124	our $BDB_DEADLOCK_WATCHER;
		125	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	127	our $DB_ENV;
		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
86		130
87	our %CFG;	131	our %CFG;
88		132
89	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
91		136
92	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
95		140
96	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
159		227
160	The raw value load value from the last tick.	228	The raw value load value from the last tick.
161		229
162	=item %cf::CFG	230	=item %cf::CFG
163		231
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	233	from wherever your confdir points to.
166		234
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		236
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
173	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
174		247
175	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	250	that call.
178		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
179	=back	258	=back
180		259
181	=cut	260	=cut
182		261
183	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
184	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
185	my $msg = join "", @_;	269	my $msg = join "", @_;
186		270
187	$msg .= "\n"	271	$msg .= "\n"
188	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
189		273
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		275
192	utf8::encode $msg;
193	LOG llevError, $msg;	276	LOG llevWarn, $msg;
194	};	277	};
195	}	278
		279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
		282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
		290	Coro::terminate
		291	};
196		292
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	303	for my $pkg (qw(
208	cf::global cf::attachable	304	cf::global cf::attachable
209	cf::object cf::object::player	305	cf::object cf::object::player
210	cf::client cf::player	306	cf::client cf::player
211	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
212	cf::map cf::party cf::region	309	cf::party cf::region
213	)) {	310	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	312	}
217		313
218	$Event::DIED = sub {	314	$EV::DIED = sub {
219	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
220	};	316	};
221		317
222	#############################################################################	318	#############################################################################
223		319
224	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	342	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	343	$d
248	} || "[unable to dump $_[0]: '$@']";	344	} || "[unable to dump $_[0]: '$@']";
249	}	345	}
250		346
251	=item $ref = cf::from_json $json	347	=item $ref = cf::decode_json $json
252		348
253	Converts a JSON string into the corresponding perl data structure.	349	Converts a JSON string into the corresponding perl data structure.
254		350
255	=item $json = cf::to_json $ref	351	=item $json = cf::encode_json $ref
256		352
257	Converts a perl data structure into its JSON representation.	353	Converts a perl data structure into its JSON representation.
258		354
259	=cut	355	=cut
260		356
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		358
263	sub to_json ($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
		361
		362	=item cf::post_init { BLOCK }
		363
		364	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		365	but I<before> the server starts ticking again.
		366
		367	The cdoeblock will have a single boolean argument to indicate whether this
		368	is a reload or not.
		369
		370	=cut
		371
		372	sub post_init(&) {
		373	push @POST_INIT, shift;
		374	}
265		375
266	=item cf::lock_wait $string	376	=item cf::lock_wait $string
267		377
268	Wait until the given lock is available. See cf::lock_acquire.	378	Wait until the given lock is available. See cf::lock_acquire.
269		379
270	=item my $lock = cf::lock_acquire $string	380	=item my $lock = cf::lock_acquire $string
271		381
272	Wait until the given lock is available and then acquires it and returns	382	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	383	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	384	for example when the coroutine gets canceled), the lock is automatically
275	returned.	385	returned.
276		386
277	Locks are *not* recursive, locking from the same coro twice results in a	387	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	388	deadlocked coro.
…		…
284		394
285	Return true if the lock is currently active, i.e. somebody has locked it.	395	Return true if the lock is currently active, i.e. somebody has locked it.
286		396
287	=cut	397	=cut
288		398
289	our %LOCK;	399	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		400
292	sub lock_wait($) {	401	sub lock_wait($) {
293	my ($key) = @_;	402	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	403	}
306		404
307	sub lock_acquire($) {	405	sub lock_acquire($) {
308	my ($key) = @_;	406	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	407	}
322		408
323	sub lock_active($) {	409	sub lock_active($) {
324	my ($key) = @_;	410	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	411	}
328		412
329	sub freeze_mainloop {	413	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	414	tick_inhibit_inc;
331		415
332	my $guard = Coro::guard {	416	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;	417	}
334	};	418
335	$TICK_WATCHER->stop;	419	=item cf::periodic $interval, $cb
336	$guard	420
		421	Like EV::periodic, but randomly selects a starting point so that the actions
		422	get spread over time.
		423
		424	=cut
		425
		426	sub periodic($$) {
		427	my ($interval, $cb) = @_;
		428
		429	my $start = rand List::Util::min 180, $interval;
		430
		431	EV::periodic $start, $interval, 0, $cb
337	}	432	}
338		433
339	=item cf::get_slot $time[, $priority[, $name]]	434	=item cf::get_slot $time[, $priority[, $name]]
340		435
341	Allocate $time seconds of blocking CPU time at priority C<$priority>:	436	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
349		444
350	=cut	445	=cut
351		446
352	our @SLOT_QUEUE;	447	our @SLOT_QUEUE;
353	our $SLOT_QUEUE;	448	our $SLOT_QUEUE;
		449	our $SLOT_DECAY = 0.9;
354		450
355	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	451	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356	$SLOT_QUEUE = Coro::async {	452	$SLOT_QUEUE = Coro::async {
		453	$Coro::current->desc ("timeslot manager");
		454
357	my $signal = new Coro::Signal;	455	my $signal = new Coro::Signal;
		456	my $busy;
358		457
359	while () {	458	while () {
360	next_job:	459	next_job:
		460
361	my $avail = cf::till_tick;	461	my $avail = cf::till_tick;
362	if ($avail > 0.01) {	462
363	for (0 .. $#SLOT_QUEUE) {	463	for (0 .. $#SLOT_QUEUE) {
364	if ($SLOT_QUEUE[$_][0] < $avail) {	464	if ($SLOT_QUEUE[$_][0] <= $avail) {
		465	$busy = 0;
365	my $job = splice @SLOT_QUEUE, $_, 1, ();	466	my $job = splice @SLOT_QUEUE, $_, 1, ();
366	$job->[2]->send;	467	$job->[2]->send;
367	Coro::cede;	468	Coro::cede;
368	goto next_job;	469	goto next_job;
369	}	470	} else {
		471	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
370	}	472	}
371	}	473	}
372		474
373	if (@SLOT_QUEUE) {	475	if (@SLOT_QUEUE) {
374	# we do not use wait_For_tick() as it returns immediately when tick is inactive	476	# we do not use wait_for_tick() as it returns immediately when tick is inactive
375	push @cf::WAIT_FOR_TICK, $signal;	477	push @cf::WAIT_FOR_TICK, $signal;
376	$signal->wait;	478	$signal->wait;
377	} else {	479	} else {
		480	$busy = 0;
378	Coro::schedule;	481	Coro::schedule;
379	}	482	}
380	}	483	}
381	};	484	};
382		485
383	sub get_slot($;$$) {	486	sub get_slot($;$$) {
		487	return if tick_inhibit || $Coro::current == $Coro::main;
		488
384	my ($time, $pri, $name) = @_;	489	my ($time, $pri, $name) = @_;
385		490
386	$time = $TICK * .6 if $time > $TICK * .6;	491	$time = clamp $time, 0.01, $TICK * .6;
		492
387	my $sig = new Coro::Signal;	493	my $sig = new Coro::Signal;
388		494
389	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	495	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
390	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	496	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
391	$SLOT_QUEUE->ready;	497	$SLOT_QUEUE->ready;
…		…
402		508
403	BEGIN { *async = \&Coro::async_pool }	509	BEGIN { *async = \&Coro::async_pool }
404		510
405	=item cf::sync_job { BLOCK }	511	=item cf::sync_job { BLOCK }
406		512
407	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	513	The design of Deliantra requires that the main coroutine ($Coro::main)
408	is always able to handle events or runnable, as Crossfire TRT is only	514	is always able to handle events or runnable, as Deliantra is only
409	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	515	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
410	acceptable.	516	acceptable.
411		517
412	If it must be done, put the blocking parts into C<sync_job>. This will run	518	If it must be done, put the blocking parts into C<sync_job>. This will run
413	the given BLOCK in another coroutine while waiting for the result. The	519	the given BLOCK in another coroutine while waiting for the result. The
…		…
417	=cut	523	=cut
418		524
419	sub sync_job(&) {	525	sub sync_job(&) {
420	my ($job) = @_;	526	my ($job) = @_;
421		527
422	if ($Coro::current == $Coro::main) {	528	if (in_main) {
423	my $time = Event::time;	529	my $time = AE::time;
424		530
425	# this is the main coro, too bad, we have to block	531	# this is the main coro, too bad, we have to block
426	# till the operation succeeds, freezing the server :/	532	# till the operation succeeds, freezing the server :/
427		533
428	# TODO: use suspend/resume instead	534	#LOG llevError, Carp::longmess "sync job";#d#
429	# (but this is cancel-safe)	535
430	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
431		537
432	my $busy = 1;	538	my $busy = 1;
433	my @res;	539	my @res;
434		540
435	(async {	541	(async {
		542	$Coro::current->desc ("sync job coro");
436	@res = eval { $job->() };	543	@res = eval { $job->() };
437	warn $@ if $@;	544	error $@ if $@;
438	undef $busy;	545	undef $busy;
439	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
440		547
441	while ($busy) {	548	while ($busy) {
442	Coro::cede or Event::one_event;	549	if (Coro::nready) {
		550	Coro::cede_notself;
		551	} else {
		552	EV::loop EV::LOOP_ONESHOT;
443	}	553	}
		554	}
444		555
445	$time = Event::time - $time;	556	my $time = AE::time - $time;
446		557
447	LOG llevError | logBacktrace, Carp::longmess "long sync job"
448	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
449
450	$tick_start += $time; # do not account sync jobs to server load	558	$TICK_START += $time; # do not account sync jobs to server load
451		559
452	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
453	} else {	561	} else {
454	# we are in another coroutine, how wonderful, everything just works	562	# we are in another coroutine, how wonderful, everything just works
455		563
…		…
480	=item fork_call { }, $args	588	=item fork_call { }, $args
481		589
482	Executes the given code block with the given arguments in a seperate	590	Executes the given code block with the given arguments in a seperate
483	process, returning the results. Everything must be serialisable with	591	process, returning the results. Everything must be serialisable with
484	Coro::Storable. May, of course, block. Note that the executed sub may	592	Coro::Storable. May, of course, block. Note that the executed sub may
485	never block itself or use any form of Event handling.	593	never block itself or use any form of event handling.
486		594
487	=cut	595	=cut
488		596
489	sub fork_call(&@) {	597	sub fork_call(&@) {
490	my ($cb, @args) = @_;	598	my ($cb, @args) = @_;
…		…
499	}, @args;	607	}, @args;
500		608
501	wantarray ? @res : $res[-1]	609	wantarray ? @res : $res[-1]
502	}	610	}
503		611
		612	sub objinfo {
		613	(
		614	"counter value" => cf::object::object_count,
		615	"objects created" => cf::object::create_count,
		616	"objects destroyed" => cf::object::destroy_count,
		617	"freelist size" => cf::object::free_count,
		618	"allocated objects" => cf::object::objects_size,
		619	"active objects" => cf::object::actives_size,
		620	)
		621	}
		622
		623	=item $coin = coin_from_name $name
		624
		625	=cut
		626
		627	our %coin_alias = (
		628	"silver" => "silvercoin",
		629	"silvercoin" => "silvercoin",
		630	"silvercoins" => "silvercoin",
		631	"gold" => "goldcoin",
		632	"goldcoin" => "goldcoin",
		633	"goldcoins" => "goldcoin",
		634	"platinum" => "platinacoin",
		635	"platinumcoin" => "platinacoin",
		636	"platinumcoins" => "platinacoin",
		637	"platina" => "platinacoin",
		638	"platinacoin" => "platinacoin",
		639	"platinacoins" => "platinacoin",
		640	"royalty" => "royalty",
		641	"royalties" => "royalty",
		642	);
		643
		644	sub coin_from_name($) {
		645	$coin_alias{$_[0]}
		646	? cf::arch::find $coin_alias{$_[0]}
		647	: undef
		648	}
		649
504	=item $value = cf::db_get $family => $key	650	=item $value = cf::db_get $family => $key
505		651
506	Returns a single value from the environment database.	652	Returns a single value from the environment database.
507		653
508	=item cf::db_put $family => $key => $value	654	=item cf::db_put $family => $key => $value
509		655
510	Stores the given C<$value> in the family. It can currently store binary	656	Stores the given C<$value> in the family. It can currently store binary
511	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	657	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
512		658
		659	=item $db = cf::db_table "name"
		660
		661	Create and/or open a new database table. The string must not be "db" and must be unique
		662	within each server.
		663
513	=cut	664	=cut
		665
		666	sub db_table($) {
		667	cf::error "db_get called from main context"
		668	if $Coro::current == $Coro::main;
		669
		670	my ($name) = @_;
		671	my $db = BDB::db_create $DB_ENV;
		672
		673	eval {
		674	$db->set_flags (BDB::CHKSUM);
		675
		676	utf8::encode $name;
		677	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		678	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		679	cf::cleanup "db_open(db): $!" if $!;
		680	};
		681	cf::cleanup "db_open(db): $@" if $@;
		682
		683	$db
		684	}
514		685
515	our $DB;	686	our $DB;
516		687
517	sub db_init {	688	sub db_init {
518	unless ($DB) {	689	$DB ||= db_table "db";
519	$DB = BDB::db_create $DB_ENV;
520
521	cf::sync_job {
522	eval {
523	$DB->set_flags (BDB::CHKSUM);
524
525	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
526	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
527	cf::cleanup "db_open(db): $!" if $!;
528	};
529	cf::cleanup "db_open(db): $@" if $@;
530	};
531	}
532	}	690	}
533		691
534	sub db_get($$) {	692	sub db_get($$) {
535	my $key = "$_[0]/$_[1]";	693	my $key = "$_[0]/$_[1]";
536		694
537	cf::sync_job {	695	cf::error "db_get called from main context"
		696	if $Coro::current == $Coro::main;
		697
538	BDB::db_get $DB, undef, $key, my $data;	698	BDB::db_get $DB, undef, $key, my $data;
539		699
540	$! ? ()	700	$! ? ()
541	: $data	701	: $data
542	}
543	}	702	}
544		703
545	sub db_put($$$) {	704	sub db_put($$$) {
546	BDB::dbreq_pri 4;	705	BDB::dbreq_pri 4;
547	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	706	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
603		762
604	my $t1 = Time::HiRes::time;	763	my $t1 = Time::HiRes::time;
605	my $data = $process->(\@data);	764	my $data = $process->(\@data);
606	my $t2 = Time::HiRes::time;	765	my $t2 = Time::HiRes::time;
607		766
608	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	767	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
609		768
610	db_put cache => "$id/data", $data;	769	db_put cache => "$id/data", $data;
611	db_put cache => "$id/md5" , $md5;	770	db_put cache => "$id/md5" , $md5;
612	db_put cache => "$id/meta", $meta;	771	db_put cache => "$id/meta", $meta;
613		772
…		…
623		782
624	=cut	783	=cut
625		784
626	sub datalog($@) {	785	sub datalog($@) {
627	my ($type, %kv) = @_;	786	my ($type, %kv) = @_;
628	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	787	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
629	}	788	}
630		789
631	=back	790	=back
632		791
633	=cut	792	=cut
634		793
635	#############################################################################	794	#############################################################################
636		795
637	=head2 ATTACHABLE OBJECTS	796	=head2 ATTACHABLE OBJECTS
638		797
639	Many objects in crossfire are so-called attachable objects. That means you can	798	Many objects in deliantra are so-called attachable objects. That means you can
640	attach callbacks/event handlers (a collection of which is called an "attachment")	799	attach callbacks/event handlers (a collection of which is called an "attachment")
641	to it. All such attachable objects support the following methods.	800	to it. All such attachable objects support the following methods.
642		801
643	In the following description, CLASS can be any of C<global>, C<object>	802	In the following description, CLASS can be any of C<global>, C<object>
644	C<player>, C<client> or C<map> (i.e. the attachable objects in	803	C<player>, C<client> or C<map> (i.e. the attachable objects in
645	Crossfire TRT).	804	Deliantra).
646		805
647	=over 4	806	=over 4
648		807
649	=item $attachable->attach ($attachment, key => $value...)	808	=item $attachable->attach ($attachment, key => $value...)
650		809
…		…
694	=item cf::CLASS::attachment $name, ...	853	=item cf::CLASS::attachment $name, ...
695		854
696	Register an attachment by C<$name> through which attachable objects of the	855	Register an attachment by C<$name> through which attachable objects of the
697	given CLASS can refer to this attachment.	856	given CLASS can refer to this attachment.
698		857
699	Some classes such as crossfire maps and objects can specify attachments	858	Some classes such as deliantra maps and objects can specify attachments
700	that are attached at load/instantiate time, thus the need for a name.	859	that are attached at load/instantiate time, thus the need for a name.
701		860
702	These calls expect any number of the following handler/hook descriptions:	861	These calls expect any number of the following handler/hook descriptions:
703		862
704	=over 4	863	=over 4
…		…
828		987
829	} elsif (exists $cb_id{$type}) {	988	} elsif (exists $cb_id{$type}) {
830	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	989	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
831		990
832	} elsif (ref $type) {	991	} elsif (ref $type) {
833	warn "attaching objects not supported, ignoring.\n";	992	error "attaching objects not supported, ignoring.\n";
834		993
835	} else {	994	} else {
836	shift @arg;	995	shift @arg;
837	warn "attach argument '$type' not supported, ignoring.\n";	996	error "attach argument '$type' not supported, ignoring.\n";
838	}	997	}
839	}	998	}
840	}	999	}
841		1000
842	sub _object_attach {	1001	sub _object_attach {
…		…
852	_attach $registry, $klass, @attach;	1011	_attach $registry, $klass, @attach;
853	}	1012	}
854		1013
855	$obj->{$name} = \%arg;	1014	$obj->{$name} = \%arg;
856	} else {	1015	} else {
857	warn "object uses attachment '$name' which is not available, postponing.\n";	1016	info "object uses attachment '$name' which is not available, postponing.\n";
858	}	1017	}
859		1018
860	$obj->{_attachment}{$name} = undef;	1019	$obj->{_attachment}{$name} = undef;
861	}	1020	}
862		1021
…		…
921		1080
922	for (@$callbacks) {	1081	for (@$callbacks) {
923	eval { &{$_->[1]} };	1082	eval { &{$_->[1]} };
924		1083
925	if ($@) {	1084	if ($@) {
926	warn "$@";
927	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1085	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
928	override;	1086	override;
929	}	1087	}
930		1088
931	return 1 if $override;	1089	return 1 if $override;
932	}	1090	}
933		1091
934	0	1092	0
935	}	1093	}
936		1094
937	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1095	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
938		1096
939	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1097	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
940		1098
941	Generate an object-specific event with the given arguments.	1099	Generate an object-specific event with the given arguments.
942		1100
…		…
948		1106
949	=cut	1107	=cut
950		1108
951	#############################################################################	1109	#############################################################################
952	# object support	1110	# object support
953	#
954		1111
		1112	sub _object_equal($$);
		1113	sub _object_equal($$) {
		1114	my ($a, $b) = @_;
		1115
		1116	return 0 unless (ref $a) eq (ref $b);
		1117
		1118	if ("HASH" eq ref $a) {
		1119	my @ka = keys %$a;
		1120	my @kb = keys %$b;
		1121
		1122	return 0 if @ka != @kb;
		1123
		1124	for (0 .. $#ka) {
		1125	return 0 unless $ka[$_] eq $kb[$_];
		1126	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1127	}
		1128
		1129	} elsif ("ARRAY" eq ref $a) {
		1130
		1131	return 0 if @$a != @$b;
		1132
		1133	for (0 .. $#$a) {
		1134	return 0 unless _object_equal $a->[$_], $b->[$_];
		1135	}
		1136
		1137	} elsif ($a ne $b) {
		1138	return 0;
		1139	}
		1140
		1141	1
		1142	}
		1143
		1144	our $SLOW_MERGES;#d#
955	sub _can_merge {	1145	sub _can_merge {
956	my ($ob1, $ob2) = @_;	1146	my ($ob1, $ob2) = @_;
957		1147
958	local $Storable::canonical = 1;	1148	++$SLOW_MERGES;#d#
959	my $fob1 = Storable::freeze $ob1;
960	my $fob2 = Storable::freeze $ob2;
961		1149
962	$fob1 eq $fob2	1150	# we do the slow way here
		1151	return _object_equal $ob1, $ob2
963	}	1152	}
964		1153
965	sub reattach {	1154	sub reattach {
966	# basically do the same as instantiate, without calling instantiate	1155	# basically do the same as instantiate, without calling instantiate
967	my ($obj) = @_;	1156	my ($obj) = @_;
968		1157
		1158	# no longer needed after getting rid of delete_package?
969	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1159	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
970		1160
971	my $registry = $obj->registry;	1161	my $registry = $obj->registry;
972		1162
973	@$registry = ();	1163	@$registry = ();
974		1164
…		…
979	for (@$attach) {	1169	for (@$attach) {
980	my ($klass, @attach) = @$_;	1170	my ($klass, @attach) = @$_;
981	_attach $registry, $klass, @attach;	1171	_attach $registry, $klass, @attach;
982	}	1172	}
983	} else {	1173	} else {
984	warn "object uses attachment '$name' that is not available, postponing.\n";	1174	info "object uses attachment '$name' that is not available, postponing.\n";
985	}	1175	}
986	}	1176	}
987	}	1177	}
988		1178
989	cf::attachable->attach (	1179	cf::attachable->attach (
990	prio => -1000000,	1180	prio => -1000000,
991	on_instantiate => sub {	1181	on_instantiate => sub {
992	my ($obj, $data) = @_;	1182	my ($obj, $data) = @_;
993		1183
994	$data = from_json $data;	1184	$data = decode_json $data;
995		1185
996	for (@$data) {	1186	for (@$data) {
997	my ($name, $args) = @$_;	1187	my ($name, $args) = @$_;
998		1188
999	$obj->attach ($name, %{$args || {} });	1189	$obj->attach ($name, %{$args || {} });
…		…
1013	);	1203	);
1014		1204
1015	sub object_freezer_save {	1205	sub object_freezer_save {
1016	my ($filename, $rdata, $objs) = @_;	1206	my ($filename, $rdata, $objs) = @_;
1017		1207
1018	my $guard = cf::lock_acquire "io";
1019
1020	sync_job {	1208	sync_job {
1021	if (length $$rdata) {	1209	if (length $$rdata) {
		1210	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1211	trace sprintf "saving %s (%d,%d)\n",
1023	$filename, length $$rdata, scalar @$objs;	1212	$decname, length $$rdata, scalar @$objs
		1213	if $VERBOSE_IO;
1024		1214
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1215	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1216	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1217	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1218	if ($cf::USE_FSYNC) {
		1219	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;
		1220	aio_fsync $fh;
		1221	}
1029	close $fh;	1222	aio_close $fh;
1030		1223
1031	if (@$objs) {	1224	if (@$objs) {
1032	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1225	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033	chmod SAVE_MODE, $fh;	1226	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1227	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1228	aio_write $fh, 0, (length $data), $data, 0;
1036	aio_fsync $fh if $cf::USE_FSYNC;	1229	if ($cf::USE_FSYNC) {
		1230	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;
		1231	aio_fsync $fh;
		1232	}
1037	close $fh;	1233	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1234	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1235	}
1040	} else {	1236	} else {
1041	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1042	}	1238	}
1043		1239
1044	aio_rename "$filename~", $filename;	1240	aio_rename "$filename~", $filename;
		1241
		1242	$filename =~ s%/[^/]+$%%;
		1243	aio_pathsync $filename if $cf::USE_FSYNC;
1045	} else {	1244	} else {
1046	warn "FATAL: $filename~: $!\n";	1245	error "unable to save objects: $filename~: $!\n";
1047	}	1246	}
1048	} else {	1247	} else {
1049	aio_unlink $filename;	1248	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1249	aio_unlink "$filename.pst";
1051	}	1250	}
1052	};	1251	};
1053
1054	undef $guard;
1055	}	1252	}
1056		1253
1057	sub object_freezer_as_string {	1254	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1255	my ($rdata, $objs) = @_;
1059		1256
…		…
1064		1261
1065	sub object_thawer_load {	1262	sub object_thawer_load {
1066	my ($filename) = @_;	1263	my ($filename) = @_;
1067		1264
1068	my ($data, $av);	1265	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1266
1072	(aio_load $filename, $data) >= 0	1267	(aio_load $filename, $data) >= 0
1073	or return;	1268	or return;
1074		1269
1075	unless (aio_stat "$filename.pst") {	1270	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1271	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1272	or return;
1078		1273
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1274	my $st = eval { Coro::Storable::thaw $av };
		1275	$av = $st->{objs};
1081	}	1276	}
1082		1277
		1278	utf8::decode (my $decname = $filename);
1083	warn sprintf "loading %s (%d)\n",	1279	trace sprintf "loading %s (%d,%d)\n",
1084	$filename, length $data, scalar @{$av || []};	1280	$decname, length $data, scalar @{$av || []}
		1281	if $VERBOSE_IO;
1085		1282
1086	($data, $av)	1283	($data, $av)
1087	}	1284	}
1088		1285
1089	=head2 COMMAND CALLBACKS	1286	=head2 COMMAND CALLBACKS
…		…
1145	my ($name, $cb) = @_;	1342	my ($name, $cb) = @_;
1146		1343
1147	$EXTICMD{$name} = $cb;	1344	$EXTICMD{$name} = $cb;
1148	}	1345	}
1149		1346
		1347	use File::Glob ();
		1348
1150	cf::player->attach (	1349	cf::player->attach (
1151	on_command => sub {	1350	on_unknown_command => sub {
1152	my ($pl, $name, $params) = @_;	1351	my ($pl, $name, $params) = @_;
1153		1352
1154	my $cb = $COMMAND{$name}	1353	my $cb = $COMMAND{$name}
1155	or return;	1354	or return;
1156		1355
…		…
1179		1378
1180	$pl->ext_reply ($reply, @reply)	1379	$pl->ext_reply ($reply, @reply)
1181	if $reply;	1380	if $reply;
1182		1381
1183	} else {	1382	} else {
1184	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1383	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1185	}	1384	}
1186		1385
1187	cf::override;	1386	cf::override;
1188	},	1387	},
1189	);	1388	);
1190		1389
		1390	# "readahead" all extensions
		1391	sub cache_extensions {
		1392	my $grp = IO::AIO::aio_group;
		1393
		1394	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1395	for (grep /\.ext$/, @{$_[0]}) {
		1396	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1397	}
		1398	};
		1399
		1400	$grp
		1401	}
		1402
1191	sub load_extensions {	1403	sub load_extensions {
		1404	info "loading extensions...";
		1405
1192	cf::sync_job {	1406	cf::sync_job {
1193	my %todo;	1407	my %todo;
1194		1408
1195	for my $path (<$LIBDIR/*.ext>) {	1409	for my $path (<$LIBDIR/*.ext>) {
1196	next unless -r $path;	1410	next unless -r $path;
…		…
1214		1428
1215	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1429	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1216	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1430	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1217		1431
1218	$ext{source} =	1432	$ext{source} =
1219	"package $pkg; use strict; use utf8;\n"	1433	"package $pkg; use common::sense;\n"
1220	. "#line 1 \"$path\"\n{\n"	1434	. "#line 1 \"$path\"\n{\n"
1221	. $source	1435	. $source
1222	. "\n};\n1";	1436	. "\n};\n1";
1223		1437
1224	$todo{$base} = \%ext;	1438	$todo{$base} = \%ext;
1225	}	1439	}
1226		1440
		1441	my $pass = 0;
1227	my %done;	1442	my %done;
1228	while (%todo) {	1443	while (%todo) {
1229	my $progress;	1444	my $progress;
1230		1445
		1446	++$pass;
		1447
		1448	ext:
1231	while (my ($k, $v) = each %todo) {	1449	while (my ($k, $v) = each %todo) {
1232	for (split /,\s*/, $v->{meta}{depends}) {	1450	for (split /,\s*/, $v->{meta}{depends}) {
1233	goto skip	1451	next ext
1234	unless exists $done{$_};	1452	unless exists $done{$_};
1235	}	1453	}
1236		1454
1237	warn "... loading '$k' into '$v->{pkg}'\n";	1455	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1238		1456
1239	unless (eval $v->{source}) {	1457	my $active = eval $v->{source};
		1458
		1459	if (length $@) {
1240	my $msg = $@ ? "$v->{path}: $@\n"	1460	error "$v->{path}: $@\n";
1241	: "$v->{base}: extension inactive.\n";
1242		1461
		1462	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1243	if (exists $v->{meta}{mandatory}) {	1463	if exists $v->{meta}{mandatory};
1244	warn $msg;	1464
1245	warn "mandatory extension failed to load, exiting.\n";	1465	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1246	exit 1;	1466	delete $todo{$k};
1247	}	1467	} else {
1248		1468	$done{$k} = delete $todo{$k};
1249	warn $msg;	1469	push @EXTS, $v->{pkg};
		1470	$progress = 1;
		1471
		1472	info "$v->{base}: extension inactive.\n"
		1473	unless $active;
1250	}	1474	}
1251
1252	$done{$k} = delete $todo{$k};
1253	push @EXTS, $v->{pkg};
1254	$progress = 1;
1255	}	1475	}
1256		1476
1257	skip:	1477	unless ($progress) {
1258	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1478	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1259	unless $progress;	1479
		1480	while (my ($k, $v) = each %todo) {
		1481	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1482	if exists $v->{meta}{mandatory};
		1483	}
		1484	}
1260	}	1485	}
1261	};	1486	};
1262	}	1487	}
1263		1488
1264	#############################################################################	1489	#############################################################################
1265		1490
1266	=back	1491	=back
1267		1492
1268	=head2 CORE EXTENSIONS	1493	=head2 CORE EXTENSIONS
1269		1494
1270	Functions and methods that extend core crossfire objects.	1495	Functions and methods that extend core deliantra objects.
1271		1496
1272	=cut	1497	=cut
1273		1498
1274	package cf::player;	1499	package cf::player;
1275		1500
…		…
1318		1543
1319	sub exists($) {	1544	sub exists($) {
1320	my ($login) = @_;	1545	my ($login) = @_;
1321		1546
1322	$cf::PLAYER{$login}	1547	$cf::PLAYER{$login}
1323	or cf::sync_job { !aio_stat path $login }	1548	or !aio_stat path $login
1324	}	1549	}
1325		1550
1326	sub find($) {	1551	sub find($) {
1327	return $cf::PLAYER{$_[0]} || do {	1552	return $cf::PLAYER{$_[0]} || do {
1328	my $login = $_[0];	1553	my $login = $_[0];
…		…
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1563	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1564
1340	my $f = new_from_file cf::object::thawer path $login	1565	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1566	or return;
1342		1567
1343	$f->next;
1344	my $pl = cf::player::load_pl $f	1568	my $pl = cf::player::load_pl $f
1345	or return;	1569	or return;
		1570
1346	local $cf::PLAYER_LOADING{$login} = $pl;	1571	local $cf::PLAYER_LOADING{$login} = $pl;
1347	$f->resolve_delayed_derefs;	1572	$f->resolve_delayed_derefs;
1348	$cf::PLAYER{$login} = $pl	1573	$cf::PLAYER{$login} = $pl
1349	}	1574	}
1350	}	1575	}
1351	}	1576	}
1352		1577
		1578	cf::player->attach (
		1579	on_load => sub {
		1580	my ($pl, $path) = @_;
		1581
		1582	# restore slots saved in save, below
		1583	my $slots = delete $pl->{_slots};
		1584
		1585	$pl->ob->current_weapon ($slots->[0]);
		1586	$pl->combat_ob ($slots->[1]);
		1587	$pl->ranged_ob ($slots->[2]);
		1588	},
		1589	);
		1590
1353	sub save($) {	1591	sub save($) {
1354	my ($pl) = @_;	1592	my ($pl) = @_;
1355		1593
1356	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1357		1595
…		…
1360		1598
1361	return if $pl->{deny_save};	1599	return if $pl->{deny_save};
1362		1600
1363	aio_mkdir playerdir $pl, 0770;	1601	aio_mkdir playerdir $pl, 0770;
1364	$pl->{last_save} = $cf::RUNTIME;	1602	$pl->{last_save} = $cf::RUNTIME;
		1603
		1604	cf::get_slot 0.01;
		1605
		1606	# save slots, to be restored later
		1607	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1365		1608
1366	$pl->save_pl ($path);	1609	$pl->save_pl ($path);
1367	cf::cede_to_tick;	1610	cf::cede_to_tick;
1368	}	1611	}
1369		1612
…		…
1401	my ($pl) = @_;	1644	my ($pl) = @_;
1402		1645
1403	my $name = $pl->ob->name;	1646	my $name = $pl->ob->name;
1404		1647
1405	$pl->{deny_save} = 1;	1648	$pl->{deny_save} = 1;
1406	$pl->password ("*"); # this should lock out the player until we nuked the dir	1649	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1407		1650
1408	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1651	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1409	$pl->deactivate;	1652	$pl->deactivate;
		1653	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1410	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1654	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1411	$pl->ns->destroy if $pl->ns;	1655	$pl->ns->destroy if $pl->ns;
1412		1656
1413	my $path = playerdir $pl;	1657	my $path = playerdir $pl;
1414	my $temp = "$path~$cf::RUNTIME~deleting~";	1658	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1453		1697
1454	for my $login (@$dirs) {	1698	for my $login (@$dirs) {
1455	my $path = path $login;	1699	my $path = path $login;
1456		1700
1457	# a .pst is a dead give-away for a valid player	1701	# a .pst is a dead give-away for a valid player
1458	unless (-e "$path.pst") {	1702	# if no pst file found, open and chekc for blocked users
		1703	if (aio_stat "$path.pst") {
1459	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1704	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1460	aio_read $fh, 0, 512, my $buf, 0 or next;	1705	aio_read $fh, 0, 512, my $buf, 0 or next;
1461	$buf !~ /^password -------------$/m or next; # official not-valid tag	1706	$buf !~ /^password -------------$/m or next; # official not-valid tag
1462	}	1707	}
1463		1708
…		…
1467		1712
1468	\@logins	1713	\@logins
1469	}	1714	}
1470		1715
1471	=item $player->maps	1716	=item $player->maps
		1717
		1718	=item cf::player::maps $login
1472		1719
1473	Returns an arrayref of map paths that are private for this	1720	Returns an arrayref of map paths that are private for this
1474	player. May block.	1721	player. May block.
1475		1722
1476	=cut	1723	=cut
…		…
1494	}	1741	}
1495		1742
1496	\@paths	1743	\@paths
1497	}	1744	}
1498		1745
1499	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1746	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1500		1747
1501	Expand crossfire pod fragments into protocol xml.	1748	Expand deliantra pod fragments into protocol xml.
1502
1503	=cut
1504
1505	sub expand_cfpod {
1506	((my $self), (local $_)) = @_;
1507
1508	# escape & and <
1509	s/&/&amp;/g;
1510	s/(?<![BIUGHT])</&lt;/g;
1511
1512	# this is buggy, it needs to properly take care of nested <'s
1513
1514	1 while
1515	# replace B<>, I<>, U<> etc.
1516	s/B<([^\>]*)>/<b>$1<\/b>/
1517	|| s/I<([^\>]*)>/<i>$1<\/i>/
1518	|| s/U<([^\>]*)>/<u>$1<\/u>/
1519	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1520	# replace G<male|female> tags
1521	|| s{G<([^>|]*)\|([^>]*)>}{
1522	$self->gender ? $2 : $1
1523	}ge
1524	# replace H<hint text>
1525	|| s{H<([^\>]*)>}
1526	{
1527	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1528	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1529	"")
1530	[$self->{hintmode}]
1531	}ge;
1532
1533	# create single paragraphs (very hackish)
1534	s/(?<=\S)\n(?=\w)/ /g;
1535
1536	# compress some whitespace
1537	s/\s+\n/\n/g; # ws line-ends
1538	s/\n\n+/\n/g; # double lines
1539	s/^\n+//; # beginning lines
1540	s/\n+$//; # ending lines
1541
1542	$_
1543	}
1544
1545	sub hintmode {
1546	$_[0]{hintmode} = $_[1] if @_ > 1;
1547	$_[0]{hintmode}
1548	}
1549		1749
1550	=item $player->ext_reply ($msgid, @msg)	1750	=item $player->ext_reply ($msgid, @msg)
1551		1751
1552	Sends an ext reply to the player.	1752	Sends an ext reply to the player.
1553		1753
…		…
1585		1785
1586	=cut	1786	=cut
1587		1787
1588	sub find_by_path($) {	1788	sub find_by_path($) {
1589	my ($path) = @_;	1789	my ($path) = @_;
		1790
		1791	$path =~ s/^~[^\/]*//; # skip ~login
1590		1792
1591	my ($match, $specificity);	1793	my ($match, $specificity);
1592		1794
1593	for my $region (list) {	1795	for my $region (list) {
1594	if ($region->{match} && $path =~ $region->{match}) {	1796	if ($region->{match} && $path =~ $region->{match}) {
…		…
1620	our $MAX_RESET = 3600;	1822	our $MAX_RESET = 3600;
1621	our $DEFAULT_RESET = 3000;	1823	our $DEFAULT_RESET = 3000;
1622		1824
1623	sub generate_random_map {	1825	sub generate_random_map {
1624	my ($self, $rmp) = @_;	1826	my ($self, $rmp) = @_;
		1827
		1828	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1829
1625	# mit "rum" bekleckern, nicht	1830	# mit "rum" bekleckern, nicht
1626	$self->_create_random_map (	1831	$self->_create_random_map (
1627	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1832	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1628	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1833	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1629	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1834	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1630	$rmp->{exit_on_final_map},	1835	$rmp->{exit_on_final_map},
1631	$rmp->{xsize}, $rmp->{ysize},	1836	$rmp->{xsize}, $rmp->{ysize},
1632	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1837	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1633	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1838	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1648		1853
1649	sub register {	1854	sub register {
1650	my (undef, $regex, $prio) = @_;	1855	my (undef, $regex, $prio) = @_;
1651	my $pkg = caller;	1856	my $pkg = caller;
1652		1857
1653	no strict;
1654	push @{"$pkg\::ISA"}, __PACKAGE__;	1858	push @{"$pkg\::ISA"}, __PACKAGE__;
1655		1859
1656	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1860	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1657	}	1861	}
1658		1862
1659	# also paths starting with '/'	1863	# also paths starting with '/'
1660	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1864	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1661		1865
1662	sub thawer_merge {	1866	sub thawer_merge {
1663	my ($self, $merge) = @_;	1867	my ($self, $merge) = @_;
1664		1868
1665	# we have to keep some variables in memory intact	1869	# we have to keep some variables in memory intact
…		…
1670	}	1874	}
1671		1875
1672	sub normalise {	1876	sub normalise {
1673	my ($path, $base) = @_;	1877	my ($path, $base) = @_;
1674		1878
1675	$path = "$path"; # make sure its a string	1879	$path = "$path"; # make sure it's a string
1676		1880
1677	$path =~ s/\.map$//;	1881	$path =~ s/\.map$//;
1678		1882
1679	# map plan:	1883	# map plan:
1680	#	1884	#
…		…
1719	$self->init; # pass $1 etc.	1923	$self->init; # pass $1 etc.
1720	return $self;	1924	return $self;
1721	}	1925	}
1722	}	1926	}
1723		1927
1724	Carp::cluck "unable to resolve path '$path' (base '$base').";	1928	Carp::cluck "unable to resolve path '$path' (base '$base')";
1725	()	1929	()
1726	}	1930	}
1727		1931
1728	sub init {	1932	sub init {
1729	my ($self) = @_;	1933	my ($self) = @_;
…		…
1751		1955
1752	# the temporary/swap location	1956	# the temporary/swap location
1753	sub save_path {	1957	sub save_path {
1754	my ($self) = @_;	1958	my ($self) = @_;
1755		1959
1756	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1960	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1757	"$TMPDIR/$path.map"	1961	"$TMPDIR/$path.map"
1758	}	1962	}
1759		1963
1760	# the unique path, undef == no special unique path	1964	# the unique path, undef == no special unique path
1761	sub uniq_path {	1965	sub uniq_path {
1762	my ($self) = @_;	1966	my ($self) = @_;
1763		1967
1764	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1968	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1765	"$UNIQUEDIR/$path"	1969	"$UNIQUEDIR/$path"
1766	}
1767
1768	# and all this just because we cannot iterate over
1769	# all maps in C++...
1770	sub change_all_map_light {
1771	my ($change) = @_;
1772
1773	$_->change_map_light ($change)
1774	for grep $_->outdoor, values %cf::MAP;
1775	}	1970	}
1776		1971
1777	sub decay_objects {	1972	sub decay_objects {
1778	my ($self) = @_;	1973	my ($self) = @_;
1779		1974
…		…
1861		2056
1862	sub find;	2057	sub find;
1863	sub find {	2058	sub find {
1864	my ($path, $origin) = @_;	2059	my ($path, $origin) = @_;
1865		2060
		2061	cf::cede_to_tick;
		2062
1866	$path = normalise $path, $origin && $origin->path;	2063	$path = normalise $path, $origin && $origin->path;
1867		2064
1868	cf::lock_wait "map_data:$path";#d#remove	2065	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1869	cf::lock_wait "map_find:$path";	2066	my $guard2 = cf::lock_acquire "map_find:$path";
1870		2067
1871	$cf::MAP{$path} || do {	2068	$cf::MAP{$path} || do {
1872	my $guard1 = cf::lock_acquire "map_find:$path";
1873	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1874
1875	my $map = new_from_path cf::map $path	2069	my $map = new_from_path cf::map $path
1876	or return;	2070	or return;
1877		2071
1878	$map->{last_save} = $cf::RUNTIME;	2072	$map->{last_save} = $cf::RUNTIME;
1879		2073
…		…
1881	or return;	2075	or return;
1882		2076
1883	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2077	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1884	# doing this can freeze the server in a sync job, obviously	2078	# doing this can freeze the server in a sync job, obviously
1885	#$cf::WAIT_FOR_TICK->wait;	2079	#$cf::WAIT_FOR_TICK->wait;
		2080	undef $guard2;
1886	undef $guard1;	2081	undef $guard1;
1887	undef $guard2;
1888	$map->reset;	2082	$map->reset;
1889	return find $path;	2083	return find $path;
1890	}	2084	}
1891		2085
1892	$cf::MAP{$path} = $map	2086	$cf::MAP{$path} = $map
1893	}	2087	}
1894	}	2088	}
1895		2089
1896	sub pre_load { }	2090	sub pre_load { }
1897	sub post_load { }	2091	#sub post_load { } # XS
1898		2092
1899	sub load {	2093	sub load {
1900	my ($self) = @_;	2094	my ($self) = @_;
1901		2095
1902	local $self->{deny_reset} = 1; # loading can take a long time	2096	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1919	my $f = new_from_file cf::object::thawer $self->{load_path};	2113	my $f = new_from_file cf::object::thawer $self->{load_path};
1920	$f->skip_block;	2114	$f->skip_block;
1921	$self->_load_objects ($f)	2115	$self->_load_objects ($f)
1922	or return;	2116	or return;
1923		2117
1924	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2118	$self->post_load_original
1925	if delete $self->{load_original};	2119	if delete $self->{load_original};
1926		2120
1927	if (my $uniq = $self->uniq_path) {	2121	if (my $uniq = $self->uniq_path) {
1928	utf8::encode $uniq;	2122	utf8::encode $uniq;
1929	unless (aio_stat $uniq) {	2123	unless (aio_stat $uniq) {
…		…
1947	unless ($self->{deny_activate}) {	2141	unless ($self->{deny_activate}) {
1948	$self->decay_objects;	2142	$self->decay_objects;
1949	$self->fix_auto_apply;	2143	$self->fix_auto_apply;
1950	$self->update_buttons;	2144	$self->update_buttons;
1951	cf::cede_to_tick;	2145	cf::cede_to_tick;
1952	$self->set_darkness_map;
1953	cf::cede_to_tick;
1954	$self->activate;	2146	$self->activate;
1955	}	2147	}
1956		2148
1957	$self->{last_save} = $cf::RUNTIME;	2149	$self->{last_save} = $cf::RUNTIME;
1958	$self->last_access ($cf::RUNTIME);	2150	$self->last_access ($cf::RUNTIME);
1959		2151
1960	$self->in_memory (cf::MAP_IN_MEMORY);	2152	$self->in_memory (cf::MAP_ACTIVE);
1961	}	2153	}
1962		2154
1963	$self->post_load;	2155	$self->post_load;
1964	}	2156	}
1965		2157
		2158	# customize the map for a given player, i.e.
		2159	# return the _real_ map. used by e.g. per-player
		2160	# maps to change the path to ~playername/mappath
1966	sub customise_for {	2161	sub customise_for {
1967	my ($self, $ob) = @_;	2162	my ($self, $ob) = @_;
1968		2163
1969	return find "~" . $ob->name . "/" . $self->{path}	2164	return find "~" . $ob->name . "/" . $self->{path}
1970	if $self->per_player;	2165	if $self->per_player;
…		…
1986	or next;	2181	or next;
1987	$neigh = find $neigh, $map	2182	$neigh = find $neigh, $map
1988	or next;	2183	or next;
1989	$neigh->load;	2184	$neigh->load;
1990		2185
		2186	# now find the diagonal neighbours
1991	push @neigh,	2187	push @neigh,
1992	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2188	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1993	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2189	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1994	}	2190	}
1995		2191
…		…
2002	}	2198	}
2003		2199
2004	sub find_sync {	2200	sub find_sync {
2005	my ($path, $origin) = @_;	2201	my ($path, $origin) = @_;
2006		2202
2007	cf::sync_job { find $path, $origin }	2203	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2204	if $Coro::current == $Coro::main;
		2205
		2206	find $path, $origin
2008	}	2207	}
2009		2208
2010	sub do_load_sync {	2209	sub do_load_sync {
2011	my ($map) = @_;	2210	my ($map) = @_;
2012		2211
2013	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2212	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2014	if $Coro::current == $Coro::main;	2213	if $Coro::current == $Coro::main;
2015		2214
2016	cf::sync_job { $map->load };	2215	$map->load;
2017	}	2216	}
2018		2217
2019	our %MAP_PREFETCH;	2218	our %MAP_PREFETCH;
2020	our $MAP_PREFETCHER = undef;	2219	our $MAP_PREFETCHER = undef;
2021		2220
…		…
2023	my ($path, $origin, $load) = @_;	2222	my ($path, $origin, $load) = @_;
2024		2223
2025	$path = normalise $path, $origin && $origin->{path};	2224	$path = normalise $path, $origin && $origin->{path};
2026		2225
2027	if (my $map = $cf::MAP{$path}) {	2226	if (my $map = $cf::MAP{$path}) {
2028	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2227	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2029	}	2228	}
2030		2229
2031	$MAP_PREFETCH{$path} |= $load;	2230	$MAP_PREFETCH{$path} |= $load;
2032		2231
2033	$MAP_PREFETCHER ||= cf::async {	2232	$MAP_PREFETCHER ||= cf::async {
		2233	$Coro::current->{desc} = "map prefetcher";
		2234
2034	while (%MAP_PREFETCH) {	2235	while (%MAP_PREFETCH) {
2035	while (my ($k, $v) = each %MAP_PREFETCH) {	2236	while (my ($k, $v) = each %MAP_PREFETCH) {
2036	if (my $map = find $k) {	2237	if (my $map = find $k) {
2037	$map->load if $v;	2238	$map->load if $v;
2038	}	2239	}
…		…
2045	$MAP_PREFETCHER->prio (6);	2246	$MAP_PREFETCHER->prio (6);
2046		2247
2047	()	2248	()
2048	}	2249	}
2049		2250
		2251	# common code, used by both ->save and ->swapout
2050	sub save {	2252	sub _save {
2051	my ($self) = @_;	2253	my ($self) = @_;
2052
2053	my $lock = cf::lock_acquire "map_data:$self->{path}";
2054		2254
2055	$self->{last_save} = $cf::RUNTIME;	2255	$self->{last_save} = $cf::RUNTIME;
2056		2256
2057	return unless $self->dirty;	2257	return unless $self->dirty;
2058		2258
…		…
2064	return if $self->{deny_save};	2264	return if $self->{deny_save};
2065		2265
2066	local $self->{last_access} = $self->last_access;#d#	2266	local $self->{last_access} = $self->last_access;#d#
2067		2267
2068	cf::async {	2268	cf::async {
		2269	$Coro::current->{desc} = "map player save";
2069	$_->contr->save for $self->players;	2270	$_->contr->save for $self->players;
2070	};	2271	};
		2272
		2273	cf::get_slot 0.02;
2071		2274
2072	if ($uniq) {	2275	if ($uniq) {
2073	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2276	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2074	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2277	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2075	} else {	2278	} else {
2076	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2279	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2077	}	2280	}
2078	}	2281	}
2079		2282
		2283	sub save {
		2284	my ($self) = @_;
		2285
		2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2287
		2288	$self->_save;
		2289	}
		2290
2080	sub swap_out {	2291	sub swap_out {
2081	my ($self) = @_;	2292	my ($self) = @_;
2082		2293
2083	# save first because save cedes
2084	$self->save;
2085
2086	my $lock = cf::lock_acquire "map_data:$self->{path}";	2294	my $lock = cf::lock_acquire "map_data:$self->{path}";
2087		2295
		2296	return if $self->in_memory != cf::MAP_ACTIVE;
		2297	return if $self->{deny_save};
2088	return if $self->players;	2298	return if $self->players;
2089	return if $self->in_memory != cf::MAP_IN_MEMORY;
2090	return if $self->{deny_save};
2091		2299
		2300	# first deactivate the map and "unlink" it from the core
		2301	$self->deactivate;
		2302	$_->clear_links_to ($self) for values %cf::MAP;
2092	$self->in_memory (cf::MAP_SWAPPED);	2303	$self->in_memory (cf::MAP_SWAPPED);
		2304
		2305	# then atomically save
		2306	$self->_save;
		2307
		2308	# then free the map
		2309	$self->clear;
		2310	}
		2311
		2312	sub reset_at {
		2313	my ($self) = @_;
		2314
		2315	# TODO: safety, remove and allow resettable per-player maps
		2316	return 1e99 if $self->{deny_reset};
		2317
		2318	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2319	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2320
		2321	$time + $to
		2322	}
		2323
		2324	sub should_reset {
		2325	my ($self) = @_;
		2326
		2327	$self->reset_at <= $cf::RUNTIME
		2328	}
		2329
		2330	sub reset {
		2331	my ($self) = @_;
		2332
		2333	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2334
		2335	return if $self->players;
		2336
		2337	cf::trace "resetting map ", $self->path, "\n";
		2338
		2339	$self->in_memory (cf::MAP_SWAPPED);
		2340
		2341	# need to save uniques path
		2342	unless ($self->{deny_save}) {
		2343	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2344
		2345	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2346	if $uniq;
		2347	}
		2348
		2349	delete $cf::MAP{$self->path};
2093		2350
2094	$self->deactivate;	2351	$self->deactivate;
2095	$_->clear_links_to ($self) for values %cf::MAP;	2352	$_->clear_links_to ($self) for values %cf::MAP;
2096	$self->clear;	2353	$self->clear;
2097	}
2098
2099	sub reset_at {
2100	my ($self) = @_;
2101
2102	# TODO: safety, remove and allow resettable per-player maps
2103	return 1e99 if $self->{deny_reset};
2104
2105	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2106	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2107
2108	$time + $to
2109	}
2110
2111	sub should_reset {
2112	my ($self) = @_;
2113
2114	$self->reset_at <= $cf::RUNTIME
2115	}
2116
2117	sub reset {
2118	my ($self) = @_;
2119
2120	my $lock = cf::lock_acquire "map_data:$self->{path}";
2121
2122	return if $self->players;
2123
2124	warn "resetting map ", $self->path;
2125
2126	$self->in_memory (cf::MAP_SWAPPED);
2127
2128	# need to save uniques path
2129	unless ($self->{deny_save}) {
2130	my $uniq = $self->uniq_path; utf8::encode $uniq;
2131
2132	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2133	if $uniq;
2134	}
2135
2136	delete $cf::MAP{$self->path};
2137
2138	$self->deactivate;
2139	$_->clear_links_to ($self) for values %cf::MAP;
2140	$self->clear;
2141		2354
2142	$self->unlink_save;	2355	$self->unlink_save;
2143	$self->destroy;	2356	$self->destroy;
2144	}	2357	}
2145		2358
…		…
2153		2366
2154	delete $cf::MAP{$self->path};	2367	delete $cf::MAP{$self->path};
2155		2368
2156	$self->unlink_save;	2369	$self->unlink_save;
2157		2370
2158	bless $self, "cf::map";	2371	bless $self, "cf::map::wrap";
2159	delete $self->{deny_reset};	2372	delete $self->{deny_reset};
2160	$self->{deny_save} = 1;	2373	$self->{deny_save} = 1;
2161	$self->reset_timeout (1);	2374	$self->reset_timeout (1);
2162	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2375	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2163		2376
…		…
2212		2425
2213	sub unique_maps() {	2426	sub unique_maps() {
2214	[	2427	[
2215	map {	2428	map {
2216	utf8::decode $_;	2429	utf8::decode $_;
2217	/\.map$/	2430	s/\.map$//; # TODO future compatibility hack
		2431	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2432	? ()
2218	? normalise $_	2433	: normalise $_
2219	: ()
2220	} @{ aio_readdir $UNIQUEDIR or [] }	2434	} @{ aio_readdir $UNIQUEDIR or [] }
2221	]	2435	]
2222	}	2436	}
2223		2437
2224	package cf;	2438	=item cf::map::static_maps
		2439
		2440	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2441	file in the shared directory excluding F</styles> and F</editor>). May
		2442	block.
		2443
		2444	=cut
		2445
		2446	sub static_maps() {
		2447	my @dirs = "";
		2448	my @maps;
		2449
		2450	while (@dirs) {
		2451	my $dir = shift @dirs;
		2452
		2453	next if $dir eq "/styles" || $dir eq "/editor";
		2454
		2455	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2456	or return;
		2457
		2458	for (@$files) {
		2459	s/\.map$// or next;
		2460	utf8::decode $_;
		2461	push @maps, "$dir/$_";
		2462	}
		2463
		2464	push @dirs, map "$dir/$_", @$dirs;
		2465	}
		2466
		2467	\@maps
		2468	}
2225		2469
2226	=back	2470	=back
2227		2471
2228	=head3 cf::object	2472	=head3 cf::object
2229		2473
…		…
2233		2477
2234	=over 4	2478	=over 4
2235		2479
2236	=item $ob->inv_recursive	2480	=item $ob->inv_recursive
2237		2481
2238	Returns the inventory of the object _and_ their inventories, recursively.	2482	Returns the inventory of the object I<and> their inventories, recursively,
		2483	but I<not> the object itself.
2239		2484
2240	=cut	2485	=cut
2241		2486
2242	sub inv_recursive_;	2487	sub inv_recursive_;
2243	sub inv_recursive_ {	2488	sub inv_recursive_ {
…		…
2248	inv_recursive_ inv $_[0]	2493	inv_recursive_ inv $_[0]
2249	}	2494	}
2250		2495
2251	=item $ref = $ob->ref	2496	=item $ref = $ob->ref
2252		2497
2253	creates and returns a persistent reference to an objetc that can be stored as a string.	2498	Creates and returns a persistent reference to an object that can be stored as a string.
2254		2499
2255	=item $ob = cf::object::deref ($refstring)	2500	=item $ob = cf::object::deref ($refstring)
2256		2501
2257	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2502	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2258	even if the object actually exists. May block.	2503	even if the object actually exists. May block.
…		…
2260	=cut	2505	=cut
2261		2506
2262	sub deref {	2507	sub deref {
2263	my ($ref) = @_;	2508	my ($ref) = @_;
2264		2509
2265	# temporary compatibility#TODO#remove
2266	$ref =~ s{^<}{player/<};
2267
2268	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2510	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2269	my ($uuid, $name) = ($1, $2);	2511	my ($uuid, $name) = ($1, $2);
2270	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2512	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2271	or return;	2513	or return;
2272	$pl->ob->uuid eq $uuid	2514	$pl->ob->uuid eq $uuid
2273	or return;	2515	or return;
…		…
2293	can be C<undef>. Does the right thing when the player is currently in a	2535	can be C<undef>. Does the right thing when the player is currently in a
2294	dialogue with the given NPC character.	2536	dialogue with the given NPC character.
2295		2537
2296	=cut	2538	=cut
2297		2539
		2540	our $SAY_CHANNEL = {
		2541	id => "say",
		2542	title => "Map",
		2543	reply => "say ",
		2544	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2545	};
		2546
		2547	our $CHAT_CHANNEL = {
		2548	id => "chat",
		2549	title => "Chat",
		2550	reply => "chat ",
		2551	tooltip => "Player chat and shouts, global to the server.",
		2552	};
		2553
2298	# rough implementation of a future "reply" method that works	2554	# rough implementation of a future "reply" method that works
2299	# with dialog boxes.	2555	# with dialog boxes.
2300	#TODO: the first argument must go, split into a $npc->reply_to ( method	2556	#TODO: the first argument must go, split into a $npc->reply_to ( method
2301	sub cf::object::player::reply($$$;$) {	2557	sub cf::object::player::reply($$$;$) {
2302	my ($self, $npc, $msg, $flags) = @_;	2558	my ($self, $npc, $msg, $flags) = @_;
…		…
2313	my $dialog = $pl->{npc_dialog};	2569	my $dialog = $pl->{npc_dialog};
2314	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2570	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2315		2571
2316	} else {	2572	} else {
2317	$msg = $npc->name . " says: $msg" if $npc;	2573	$msg = $npc->name . " says: $msg" if $npc;
2318	$self->message ($msg, $flags);	2574	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2319	}	2575	}
2320	}	2576	}
2321	}	2577	}
2322		2578
2323	=item $object->send_msg ($channel, $msg, $color, [extra...])	2579	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2348		2604
2349	=item $player_object->enter_link	2605	=item $player_object->enter_link
2350		2606
2351	Freezes the player and moves him/her to a special map (C<{link}>).	2607	Freezes the player and moves him/her to a special map (C<{link}>).
2352		2608
2353	The player should be reasonably safe there for short amounts of time. You	2609	The player should be reasonably safe there for short amounts of time (e.g.
2354	I<MUST> call C<leave_link> as soon as possible, though.	2610	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2611	though, as the player cannot control the character while it is on the link
		2612	map.
2355		2613
2356	Will never block.	2614	Will never block.
2357		2615
2358	=item $player_object->leave_link ($map, $x, $y)	2616	=item $player_object->leave_link ($map, $x, $y)
2359		2617
…		…
2379	sub cf::object::player::enter_link {	2637	sub cf::object::player::enter_link {
2380	my ($self) = @_;	2638	my ($self) = @_;
2381		2639
2382	$self->deactivate_recursive;	2640	$self->deactivate_recursive;
2383		2641
		2642	++$self->{_link_recursion};
		2643
2384	return if UNIVERSAL::isa $self->map, "ext::map_link";	2644	return if UNIVERSAL::isa $self->map, "ext::map_link";
2385		2645
2386	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2646	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2387	if $self->map && $self->map->{path} ne "{link}";	2647	if $self->map && $self->map->{path} ne "{link}";
2388		2648
2389	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2649	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2390	}	2650	}
2391		2651
2392	sub cf::object::player::leave_link {	2652	sub cf::object::player::leave_link {
2393	my ($self, $map, $x, $y) = @_;	2653	my ($self, $map, $x, $y) = @_;
2394		2654
…		…
2411	($x, $y) = (-1, -1)	2671	($x, $y) = (-1, -1)
2412	unless (defined $x) && (defined $y);	2672	unless (defined $x) && (defined $y);
2413		2673
2414	# use -1 or undef as default coordinates, not 0, 0	2674	# use -1 or undef as default coordinates, not 0, 0
2415	($x, $y) = ($map->enter_x, $map->enter_y)	2675	($x, $y) = ($map->enter_x, $map->enter_y)
2416	if $x <=0 && $y <= 0;	2676	if $x <= 0 && $y <= 0;
2417		2677
2418	$map->load;	2678	$map->load;
2419	$map->load_neighbours;	2679	$map->load_neighbours;
2420		2680
2421	return unless $self->contr->active;	2681	return unless $self->contr->active;
2422	$self->activate_recursive;
2423		2682
2424	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2683	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2425	$self->enter_map ($map, $x, $y);	2684	if ($self->enter_map ($map, $x, $y)) {
2426	}	2685	# entering was successful
		2686	delete $self->{_link_recursion};
		2687	# only activate afterwards, to support waiting in hooks
		2688	$self->activate_recursive;
		2689	}
2427		2690
		2691	}
		2692
2428	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2693	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2429		2694
2430	Moves the player to the given map-path and coordinates by first freezing	2695	Moves the player to the given map-path and coordinates by first freezing
2431	her, loading and preparing them map, calling the provided $check callback	2696	her, loading and preparing them map, calling the provided $check callback
2432	that has to return the map if sucecssful, and then unfreezes the player on	2697	that has to return the map if sucecssful, and then unfreezes the player on
2433	the new (success) or old (failed) map position. In either case, $done will	2698	the new (success) or old (failed) map position. In either case, $done will
2434	be called at the end of this process.	2699	be called at the end of this process.
2435		2700
		2701	Note that $check will be called with a potentially non-loaded map, so if
		2702	it needs a loaded map it has to call C<< ->load >>.
		2703
2436	=cut	2704	=cut
2437		2705
2438	our $GOTOGEN;	2706	our $GOTOGEN;
2439		2707
2440	sub cf::object::player::goto {	2708	sub cf::object::player::goto {
2441	my ($self, $path, $x, $y, $check, $done) = @_;	2709	my ($self, $path, $x, $y, $check, $done) = @_;
2442		2710
		2711	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2712	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2713	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2714	($path, $x, $y) = @$EMERGENCY_POSITION;
		2715	}
		2716
2443	# do generation counting so two concurrent goto's will be executed in-order	2717	# do generation counting so two concurrent goto's will be executed in-order
2444	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2718	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2445		2719
2446	$self->enter_link;	2720	$self->enter_link;
2447		2721
2448	(async {	2722	(async {
		2723	$Coro::current->{desc} = "player::goto $path $x $y";
		2724
		2725	# *tag paths override both path and x|y
		2726	if ($path =~ /^\*(.*)$/) {
		2727	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2728	my $ob = $obs[rand @obs];
		2729
		2730	# see if we actually can go there
		2731	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2732	$ob = $obs[rand @obs];
		2733	} else {
		2734	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2735	}
		2736	# else put us there anyways for now #d#
		2737
		2738	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2739	} else {
		2740	($path, $x, $y) = (undef, undef, undef);
		2741	}
		2742	}
		2743
2449	my $map = eval {	2744	my $map = eval {
2450	my $map = cf::map::find $path;	2745	my $map = defined $path ? cf::map::find $path : undef;
2451		2746
2452	if ($map) {	2747	if ($map) {
2453	$map = $map->customise_for ($self);	2748	$map = $map->customise_for ($self);
2454	$map = $check->($map) if $check && $map;	2749	$map = $check->($map, $x, $y, $self) if $check && $map;
2455	} else {	2750	} else {
2456	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2751	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2457	}	2752	}
2458		2753
2459	$map	2754	$map
2460	};	2755	};
2461		2756
…		…
2467	if ($gen == $self->{_goto_generation}) {	2762	if ($gen == $self->{_goto_generation}) {
2468	delete $self->{_goto_generation};	2763	delete $self->{_goto_generation};
2469	$self->leave_link ($map, $x, $y);	2764	$self->leave_link ($map, $x, $y);
2470	}	2765	}
2471		2766
2472	$done->() if $done;	2767	$done->($self) if $done;
2473	})->prio (1);	2768	})->prio (1);
2474	}	2769	}
2475		2770
2476	=item $player_object->enter_exit ($exit_object)	2771	=item $player_object->enter_exit ($exit_object)
2477		2772
…		…
2497	}	2792	}
2498		2793
2499	sub prepare_random_map {	2794	sub prepare_random_map {
2500	my ($exit) = @_;	2795	my ($exit) = @_;
2501		2796
2502	my $guard = cf::lock_acquire "exit_prepare:$exit";
2503
2504	# all this does is basically replace the /! path by	2797	# all this does is basically replace the /! path by
2505	# a new random map path (?random/...) with a seed	2798	# a new random map path (?random/...) with a seed
2506	# that depends on the exit object	2799	# that depends on the exit object
2507		2800
2508	my $rmp = parse_random_map_params $exit->msg;	2801	my $rmp = parse_random_map_params $exit->msg;
…		…
2510	if ($exit->map) {	2803	if ($exit->map) {
2511	$rmp->{region} = $exit->region->name;	2804	$rmp->{region} = $exit->region->name;
2512	$rmp->{origin_map} = $exit->map->path;	2805	$rmp->{origin_map} = $exit->map->path;
2513	$rmp->{origin_x} = $exit->x;	2806	$rmp->{origin_x} = $exit->x;
2514	$rmp->{origin_y} = $exit->y;	2807	$rmp->{origin_y} = $exit->y;
		2808
		2809	$exit->map->touch;
2515	}	2810	}
2516		2811
2517	$rmp->{random_seed} ||= $exit->random_seed;	2812	$rmp->{random_seed} ||= $exit->random_seed;
2518		2813
2519	my $data = cf::to_json $rmp;	2814	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2520	my $md5 = Digest::MD5::md5_hex $data;	2815	my $md5 = Digest::MD5::md5_hex $data;
2521	my $meta = "$RANDOMDIR/$md5.meta";	2816	my $meta = "$RANDOMDIR/$md5.meta";
2522		2817
2523	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2818	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2524	aio_write $fh, 0, (length $data), $data, 0;	2819	aio_write $fh, 0, (length $data), $data, 0;
2525	undef $fh;	2820	undef $fh;
2526	aio_rename "$meta~", $meta;	2821	aio_rename "$meta~", $meta;
2527		2822
		2823	my $slaying = "?random/$md5";
		2824
		2825	if ($exit->valid) {
2528	$exit->slaying ("?random/$md5");	2826	$exit->slaying ("?random/$md5");
2529	$exit->msg (undef);	2827	$exit->msg (undef);
		2828	}
2530	}	2829	}
2531	}	2830	}
2532		2831
2533	sub cf::object::player::enter_exit {	2832	sub cf::object::player::enter_exit {
2534	my ($self, $exit) = @_;	2833	my ($self, $exit) = @_;
2535		2834
2536	return unless $self->type == cf::PLAYER;	2835	return unless $self->type == cf::PLAYER;
2537		2836
2538	if ($exit->slaying eq "/!") {
2539	#TODO: this should de-fi-ni-te-ly not be a sync-job
2540	# the problem is that $exit might not survive long enough
2541	# so it needs to be done right now, right here
2542	cf::sync_job { prepare_random_map $exit };
2543	}
2544
2545	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2546	my $hp = $exit->stats->hp;
2547	my $sp = $exit->stats->sp;
2548
2549	$self->enter_link;	2837	$self->enter_link;
2550		2838
2551	# if exit is damned, update players death & WoR home-position
2552	$self->contr->savebed ($slaying, $hp, $sp)
2553	if $exit->flag (FLAG_DAMNED);
2554
2555	(async {	2839	(async {
2556	$self->deactivate_recursive; # just to be sure	2840	$Coro::current->{desc} = "enter_exit";
		2841
2557	unless (eval {	2842	unless (eval {
		2843	$self->deactivate_recursive; # just to be sure
		2844
		2845	# random map handling
		2846	{
		2847	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2848
		2849	prepare_random_map $exit
		2850	if $exit->slaying eq "/!";
		2851	}
		2852
		2853	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2854	my $x = $exit->stats->hp;
		2855	my $y = $exit->stats->sp;
		2856
2558	$self->goto ($slaying, $hp, $sp);	2857	$self->goto ($map, $x, $y);
2559		2858
		2859	# if exit is damned, update players death & WoR home-position
		2860	$self->contr->savebed ($map, $x, $y)
		2861	if $exit->flag (cf::FLAG_DAMNED);
		2862
2560	1;	2863	1
2561	}) {	2864	}) {
2562	$self->message ("Something went wrong deep within the crossfire server. "	2865	$self->message ("Something went wrong deep within the deliantra server. "
2563	. "I'll try to bring you back to the map you were before. "	2866	. "I'll try to bring you back to the map you were before. "
2564	. "Please report this to the dungeon master!",	2867	. "Please report this to the dungeon master!",
2565	cf::NDI_UNIQUE | cf::NDI_RED);	2868	cf::NDI_UNIQUE | cf::NDI_RED);
2566		2869
2567	warn "ERROR in enter_exit: $@";	2870	error "ERROR in enter_exit: $@";
2568	$self->leave_link;	2871	$self->leave_link;
2569	}	2872	}
2570	})->prio (1);	2873	})->prio (1);
2571	}	2874	}
2572		2875
…		…
2584	sub cf::client::send_drawinfo {	2887	sub cf::client::send_drawinfo {
2585	my ($self, $text, $flags) = @_;	2888	my ($self, $text, $flags) = @_;
2586		2889
2587	utf8::encode $text;	2890	utf8::encode $text;
2588	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2891	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2892	}
		2893
		2894	=item $client->send_big_packet ($pkt)
		2895
		2896	Like C<send_packet>, but tries to compress large packets, and fragments
		2897	them as required.
		2898
		2899	=cut
		2900
		2901	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2902
		2903	sub cf::client::send_big_packet {
		2904	my ($self, $pkt) = @_;
		2905
		2906	# try lzf for large packets
		2907	$pkt = "lzf " . Compress::LZF::compress $pkt
		2908	if 1024 <= length $pkt and $self->{can_lzf};
		2909
		2910	# split very large packets
		2911	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2912	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2913	$pkt = "frag";
		2914	}
		2915
		2916	$self->send_packet ($pkt);
2589	}	2917	}
2590		2918
2591	=item $client->send_msg ($channel, $msg, $color, [extra...])	2919	=item $client->send_msg ($channel, $msg, $color, [extra...])
2592		2920
2593	Send a drawinfo or msg packet to the client, formatting the msg for the	2921	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2595	the message, with C<log> being the default. If C<$color> is negative, suppress	2923	the message, with C<log> being the default. If C<$color> is negative, suppress
2596	the message unless the client supports the msg packet.	2924	the message unless the client supports the msg packet.
2597		2925
2598	=cut	2926	=cut
2599		2927
		2928	# non-persistent channels (usually the info channel)
2600	our %CHANNEL = (	2929	our %CHANNEL = (
		2930	"c/motd" => {
		2931	id => "infobox",
		2932	title => "MOTD",
		2933	reply => undef,
		2934	tooltip => "The message of the day",
		2935	},
2601	"c/identify" => {	2936	"c/identify" => {
2602	id => "identify",	2937	id => "infobox",
2603	title => "Identify",	2938	title => "Identify",
2604	reply => undef,	2939	reply => undef,
2605	tooltip => "Items recently identified",	2940	tooltip => "Items recently identified",
2606	},	2941	},
2607	"c/examine" => {	2942	"c/examine" => {
2608	id => "examine",	2943	id => "infobox",
2609	title => "Examine",	2944	title => "Examine",
2610	reply => undef,	2945	reply => undef,
2611	tooltip => "Signs and other items you examined",	2946	tooltip => "Signs and other items you examined",
2612	},	2947	},
		2948	"c/shopinfo" => {
		2949	id => "infobox",
		2950	title => "Shop Info",
		2951	reply => undef,
		2952	tooltip => "What your bargaining skill tells you about the shop",
		2953	},
		2954	"c/book" => {
		2955	id => "infobox",
		2956	title => "Book",
		2957	reply => undef,
		2958	tooltip => "The contents of a note or book",
		2959	},
		2960	"c/lookat" => {
		2961	id => "infobox",
		2962	title => "Look",
		2963	reply => undef,
		2964	tooltip => "What you saw there",
		2965	},
		2966	"c/who" => {
		2967	id => "infobox",
		2968	title => "Players",
		2969	reply => undef,
		2970	tooltip => "Shows players who are currently online",
		2971	},
		2972	"c/body" => {
		2973	id => "infobox",
		2974	title => "Body Parts",
		2975	reply => undef,
		2976	tooltip => "Shows which body parts you posess and are available",
		2977	},
		2978	"c/statistics" => {
		2979	id => "infobox",
		2980	title => "Statistics",
		2981	reply => undef,
		2982	tooltip => "Shows your primary statistics",
		2983	},
		2984	"c/skills" => {
		2985	id => "infobox",
		2986	title => "Skills",
		2987	reply => undef,
		2988	tooltip => "Shows your experience per skill and item power",
		2989	},
		2990	"c/shopitems" => {
		2991	id => "infobox",
		2992	title => "Shop Items",
		2993	reply => undef,
		2994	tooltip => "Shows the items currently for sale in this shop",
		2995	},
		2996	"c/resistances" => {
		2997	id => "infobox",
		2998	title => "Resistances",
		2999	reply => undef,
		3000	tooltip => "Shows your resistances",
		3001	},
		3002	"c/pets" => {
		3003	id => "infobox",
		3004	title => "Pets",
		3005	reply => undef,
		3006	tooltip => "Shows information abotu your pets/a specific pet",
		3007	},
		3008	"c/perceiveself" => {
		3009	id => "infobox",
		3010	title => "Perceive Self",
		3011	reply => undef,
		3012	tooltip => "You gained detailed knowledge about yourself",
		3013	},
		3014	"c/uptime" => {
		3015	id => "infobox",
		3016	title => "Uptime",
		3017	reply => undef,
		3018	tooltip => "How long the server has been running since last restart",
		3019	},
		3020	"c/mapinfo" => {
		3021	id => "infobox",
		3022	title => "Map Info",
		3023	reply => undef,
		3024	tooltip => "Information related to the maps",
		3025	},
		3026	"c/party" => {
		3027	id => "party",
		3028	title => "Party",
		3029	reply => "gsay ",
		3030	tooltip => "Messages and chat related to your party",
		3031	},
		3032	"c/death" => {
		3033	id => "death",
		3034	title => "Death",
		3035	reply => undef,
		3036	tooltip => "Reason for and more info about your most recent death",
		3037	},
		3038	"c/say" => $SAY_CHANNEL,
		3039	"c/chat" => $CHAT_CHANNEL,
2613	);	3040	);
2614		3041
2615	sub cf::client::send_msg {	3042	sub cf::client::send_msg {
2616	my ($self, $channel, $msg, $color, @extra) = @_;	3043	my ($self, $channel, $msg, $color, @extra) = @_;
2617		3044
2618	$msg = $self->pl->expand_cfpod ($msg);	3045	$msg = $self->pl->expand_cfpod ($msg)
		3046	unless $color & cf::NDI_VERBATIM;
2619		3047
2620	$color &= cf::NDI_CLIENT_MASK; # just in case...	3048	$color &= cf::NDI_CLIENT_MASK; # just in case...
2621		3049
2622	# check predefined channels, for the benefit of C	3050	# check predefined channels, for the benefit of C
2623	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3051	if ($CHANNEL{$channel}) {
		3052	$channel = $CHANNEL{$channel};
2624		3053
		3054	$self->ext_msg (channel_info => $channel);
		3055	$channel = $channel->{id};
		3056
2625	if (ref $channel) {	3057	} elsif (ref $channel) {
2626	# send meta info to client, if not yet sent	3058	# send meta info to client, if not yet sent
2627	unless (exists $self->{channel}{$channel->{id}}) {	3059	unless (exists $self->{channel}{$channel->{id}}) {
2628	$self->{channel}{$channel->{id}} = $channel;	3060	$self->{channel}{$channel->{id}} = $channel;
2629	$self->ext_msg (channel_info => $channel)	3061	$self->ext_msg (channel_info => $channel);
2630	if $self->can_msg;
2631	}	3062	}
2632		3063
2633	$channel = $channel->{id};	3064	$channel = $channel->{id};
2634	}	3065	}
2635		3066
2636	return unless @extra || length $msg;	3067	return unless @extra || length $msg;
2637		3068
2638	if ($self->can_msg) {
2639	# default colour, mask it out	3069	# default colour, mask it out
2640	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3070	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2641	if $color & cf::NDI_DEF;	3071	if $color & cf::NDI_DEF;
2642		3072
2643	$self->send_packet ("msg " . $self->{json_coder}->encode (	3073	my $pkt = "msg "
		3074	. $self->{json_coder}->encode (
2644	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3075	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2645	} else {	3076	);
2646	if ($color >= 0) {
2647	# replace some tags by gcfclient-compatible ones
2648	for ($msg) {
2649	1 while
2650	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2651	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2652	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2653	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2654	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2655	}
2656		3077
2657	$color &= cf::NDI_COLOR_MASK;	3078	$self->send_big_packet ($pkt);
2658
2659	utf8::encode $msg;
2660
2661	if (0 && $msg =~ /\[/) {
2662	# COMMAND/INFO
2663	$self->send_packet ("drawextinfo $color 10 8 $msg")
2664	} else {
2665	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2666	$self->send_packet ("drawinfo $color $msg")
2667	}
2668	}
2669	}
2670	}	3079	}
2671		3080
2672	=item $client->ext_msg ($type, @msg)	3081	=item $client->ext_msg ($type, @msg)
2673		3082
2674	Sends an ext event to the client.	3083	Sends an ext event to the client.
…		…
2677		3086
2678	sub cf::client::ext_msg($$@) {	3087	sub cf::client::ext_msg($$@) {
2679	my ($self, $type, @msg) = @_;	3088	my ($self, $type, @msg) = @_;
2680		3089
2681	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2682	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2683	} elsif ($self->extcmd == 1) { # TODO: remove	3092	} elsif ($self->extcmd == 1) { # TODO: remove
2684	push @msg, msgtype => "event_$type";	3093	push @msg, msgtype => "event_$type";
2685	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2686	}	3095	}
2687	}	3096	}
2688		3097
2689	=item $client->ext_reply ($msgid, @msg)	3098	=item $client->ext_reply ($msgid, @msg)
2690		3099
…		…
2694		3103
2695	sub cf::client::ext_reply($$@) {	3104	sub cf::client::ext_reply($$@) {
2696	my ($self, $id, @msg) = @_;	3105	my ($self, $id, @msg) = @_;
2697		3106
2698	if ($self->extcmd == 2) {	3107	if ($self->extcmd == 2) {
2699	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3108	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2700	} elsif ($self->extcmd == 1) {	3109	} elsif ($self->extcmd == 1) {
2701	#TODO: version 1, remove	3110	#TODO: version 1, remove
2702	unshift @msg, msgtype => "reply", msgid => $id;	3111	unshift @msg, msgtype => "reply", msgid => $id;
2703	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3112	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2704	}	3113	}
2705	}	3114	}
2706		3115
2707	=item $success = $client->query ($flags, "text", \&cb)	3116	=item $success = $client->query ($flags, "text", \&cb)
2708		3117
…		…
2779		3188
2780	$ns->ext_reply ($reply, @reply)	3189	$ns->ext_reply ($reply, @reply)
2781	if $reply;	3190	if $reply;
2782		3191
2783	} else {	3192	} else {
2784	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3193	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2785	}	3194	}
2786		3195
2787	cf::override;	3196	cf::override;
2788	},	3197	},
2789	);	3198	);
…		…
2809		3218
2810	$coro	3219	$coro
2811	}	3220	}
2812		3221
2813	cf::client->attach (	3222	cf::client->attach (
2814	on_destroy => sub {	3223	on_client_destroy => sub {
2815	my ($ns) = @_;	3224	my ($ns) = @_;
2816		3225
2817	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3226	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2818	},	3227	},
2819	);	3228	);
…		…
2835	our $safe_hole = new Safe::Hole;	3244	our $safe_hole = new Safe::Hole;
2836		3245
2837	$SIG{FPE} = 'IGNORE';	3246	$SIG{FPE} = 'IGNORE';
2838		3247
2839	$safe->permit_only (Opcode::opset qw(	3248	$safe->permit_only (Opcode::opset qw(
2840	:base_core :base_mem :base_orig :base_math	3249	:base_core :base_mem :base_orig :base_math :base_loop
2841	grepstart grepwhile mapstart mapwhile	3250	grepstart grepwhile mapstart mapwhile
2842	sort time	3251	sort time
2843	));	3252	));
2844		3253
2845	# here we export the classes and methods available to script code	3254	# here we export the classes and methods available to script code
…		…
2847	=pod	3256	=pod
2848		3257
2849	The following functions and methods are available within a safe environment:	3258	The following functions and methods are available within a safe environment:
2850		3259
2851	cf::object	3260	cf::object
2852	contr pay_amount pay_player map x y force_find force_add	3261	contr pay_amount pay_player map x y force_find force_add destroy
2853	insert remove name archname title slaying race decrease_ob_nr	3262	insert remove name archname title slaying race decrease split
		3263	value
2854		3264
2855	cf::object::player	3265	cf::object::player
2856	player	3266	player
2857		3267
2858	cf::player	3268	cf::player
…		…
2863		3273
2864	=cut	3274	=cut
2865		3275
2866	for (	3276	for (
2867	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3277	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2868	insert remove inv name archname title slaying race	3278	insert remove inv nrof name archname title slaying race
2869	decrease_ob_nr)],	3279	decrease split destroy change_exp value msg lore send_msg)],
2870	["cf::object::player" => qw(player)],	3280	["cf::object::player" => qw(player)],
2871	["cf::player" => qw(peaceful)],	3281	["cf::player" => qw(peaceful send_msg)],
2872	["cf::map" => qw(trigger)],	3282	["cf::map" => qw(trigger)],
2873	) {	3283	) {
2874	no strict 'refs';
2875	my ($pkg, @funs) = @$_;	3284	my ($pkg, @funs) = @$_;
2876	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3285	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2877	for @funs;	3286	for @funs;
2878	}	3287	}
2879		3288
…		…
2894		3303
2895	my $qcode = $code;	3304	my $qcode = $code;
2896	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3305	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2897	$qcode =~ s/\n/\\n/g;	3306	$qcode =~ s/\n/\\n/g;
2898		3307
		3308	%vars = (_dummy => 0) unless %vars;
		3309
		3310	my @res;
2899	local $_;	3311	local $_;
2900	local @safe::cf::_safe_eval_args = values %vars;
2901		3312
2902	my $eval =	3313	my $eval =
2903	"do {\n"	3314	"do {\n"
2904	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3315	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2905	. "#line 0 \"{$qcode}\"\n"	3316	. "#line 0 \"{$qcode}\"\n"
2906	. $code	3317	. $code
2907	. "\n}"	3318	. "\n}"
2908	;	3319	;
2909		3320
		3321	if ($CFG{safe_eval}) {
2910	sub_generation_inc;	3322	sub_generation_inc;
		3323	local @safe::cf::_safe_eval_args = values %vars;
2911	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3324	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2912	sub_generation_inc;	3325	sub_generation_inc;
		3326	} else {
		3327	local @cf::_safe_eval_args = values %vars;
		3328	@res = wantarray ? eval eval : scalar eval $eval;
		3329	}
2913		3330
2914	if ($@) {	3331	if ($@) {
2915	warn "$@";	3332	warn "$@",
2916	warn "while executing safe code '$code'\n";	3333	"while executing safe code '$code'\n",
2917	warn "with arguments " . (join " ", %vars) . "\n";	3334	"with arguments " . (join " ", %vars) . "\n";
2918	}	3335	}
2919		3336
2920	wantarray ? @res : $res[0]	3337	wantarray ? @res : $res[0]
2921	}	3338	}
2922		3339
…		…
2936	=cut	3353	=cut
2937		3354
2938	sub register_script_function {	3355	sub register_script_function {
2939	my ($fun, $cb) = @_;	3356	my ($fun, $cb) = @_;
2940		3357
2941	no strict 'refs';	3358	$fun = "safe::$fun" if $CFG{safe_eval};
2942	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3359	*$fun = $safe_hole->wrap ($cb);
2943	}	3360	}
2944		3361
2945	=back	3362	=back
2946		3363
2947	=cut	3364	=cut
…		…
2956	# for this (global event?)	3373	# for this (global event?)
2957	%ext::player_env::MUSIC_FACE_CACHE = ();	3374	%ext::player_env::MUSIC_FACE_CACHE = ();
2958		3375
2959	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3376	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2960		3377
2961	warn "loading facedata from $path\n";	3378	trace "loading facedata from $path\n";
2962		3379
2963	my $facedata;
2964	0 < aio_load $path, $facedata	3380	0 < aio_load $path, my $facedata
2965	or die "$path: $!";	3381	or die "$path: $!";
2966		3382
2967	$facedata = Coro::Storable::thaw $facedata;	3383	$facedata = Coro::Storable::thaw $facedata;
2968		3384
2969	$facedata->{version} == 2	3385	$facedata->{version} == 2
2970	or cf::cleanup "$path: version mismatch, cannot proceed.";	3386	or cf::cleanup "$path: version mismatch, cannot proceed.";
2971		3387
2972	# patch in the exptable	3388	# patch in the exptable
		3389	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2973	$facedata->{resource}{"res/exp_table"} = {	3390	$facedata->{resource}{"res/exp_table"} = {
2974	type => FT_RSRC,	3391	type => FT_RSRC,
2975	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3392	data => $exp_table,
		3393	hash => (Digest::MD5::md5 $exp_table),
2976	};	3394	};
2977	cf::cede_to_tick;	3395	cf::cede_to_tick;
2978		3396
2979	{	3397	{
2980	my $faces = $facedata->{faceinfo};	3398	my $faces = $facedata->{faceinfo};
2981		3399
2982	while (my ($face, $info) = each %$faces) {	3400	while (my ($face, $info) = each %$faces) {
2983	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3401	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3402
2984	cf::face::set_visibility $idx, $info->{visibility};	3403	cf::face::set_visibility $idx, $info->{visibility};
2985	cf::face::set_magicmap $idx, $info->{magicmap};	3404	cf::face::set_magicmap $idx, $info->{magicmap};
2986	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3405	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2987	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3406	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2988		3407
2989	cf::cede_to_tick;	3408	cf::cede_to_tick;
2990	}	3409	}
2991		3410
2992	while (my ($face, $info) = each %$faces) {	3411	while (my ($face, $info) = each %$faces) {
2993	next unless $info->{smooth};	3412	next unless $info->{smooth};
		3413
2994	my $idx = cf::face::find $face	3414	my $idx = cf::face::find $face
2995	or next;	3415	or next;
		3416
2996	if (my $smooth = cf::face::find $info->{smooth}) {	3417	if (my $smooth = cf::face::find $info->{smooth}) {
2997	cf::face::set_smooth $idx, $smooth;	3418	cf::face::set_smooth $idx, $smooth;
2998	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3419	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2999	} else {	3420	} else {
3000	warn "smooth face '$info->{smooth}' not found for face '$face'";	3421	error "smooth face '$info->{smooth}' not found for face '$face'";
3001	}	3422	}
3002		3423
3003	cf::cede_to_tick;	3424	cf::cede_to_tick;
3004	}	3425	}
3005	}	3426	}
…		…
3014		3435
3015	cf::anim::invalidate_all; # d'oh	3436	cf::anim::invalidate_all; # d'oh
3016	}	3437	}
3017		3438
3018	{	3439	{
3019	# TODO: for gcfclient pleasure, we should give resources
3020	# that gcfclient doesn't grok a >10000 face index.
3021	my $res = $facedata->{resource};	3440	my $res = $facedata->{resource};
3022		3441
3023	my $soundconf = delete $res->{"res/sound.conf"};
3024
3025	while (my ($name, $info) = each %$res) {	3442	while (my ($name, $info) = each %$res) {
		3443	if (defined $info->{type}) {
3026	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3444	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3027	my $data;
3028		3445
3029	if ($info->{type} & 1) {	3446	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3030	# prepend meta info	3447	cf::face::set_type $idx, $info->{type};
3031
3032	my $meta = $enc->encode ({
3033	name => $name,
3034	%{ $info->{meta} || {} },
3035	});
3036
3037	$data = pack "(w/a*)*", $meta, $info->{data};
3038	} else {	3448	} else {
3039	$data = $info->{data};	3449	$RESOURCE{$name} = $info; # unused
3040	}	3450	}
3041		3451
3042	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3043	cf::face::set_type $idx, $info->{type};
3044
3045	cf::cede_to_tick;	3452	cf::cede_to_tick;
3046	}	3453	}
3047
3048	if ($soundconf) {
3049	$soundconf = $enc->decode (delete $soundconf->{data});
3050
3051	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3052	my $sound = $soundconf->{compat}[$_]
3053	or next;
3054
3055	my $face = cf::face::find "sound/$sound->[1]";
3056	cf::sound::set $sound->[0] => $face;
3057	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3058	}
3059
3060	while (my ($k, $v) = each %{$soundconf->{event}}) {
3061	my $face = cf::face::find "sound/$v";
3062	cf::sound::set $k => $face;
3063	}
3064	}
3065	}	3454	}
		3455
		3456	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3066		3457
3067	1	3458	1
3068	}	3459	}
3069		3460
3070	register_exticmd fx_want => sub {	3461	register_exticmd fx_want => sub {
…		…
3072		3463
3073	while (my ($k, $v) = each %$want) {	3464	while (my ($k, $v) = each %$want) {
3074	$ns->fx_want ($k, $v);	3465	$ns->fx_want ($k, $v);
3075	}	3466	}
3076	};	3467	};
		3468
		3469	sub load_resource_file($) {
		3470	my $guard = lock_acquire "load_resource_file";
		3471
		3472	my $status = load_resource_file_ $_[0];
		3473	get_slot 0.1, 100;
		3474	cf::arch::commit_load;
		3475
		3476	$status
		3477	}
3077		3478
3078	sub reload_regions {	3479	sub reload_regions {
3079	# HACK to clear player env face cache, we need some signal framework	3480	# HACK to clear player env face cache, we need some signal framework
3080	# for this (global event?)	3481	# for this (global event?)
3081	%ext::player_env::MUSIC_FACE_CACHE = ();	3482	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3095	}	3496	}
3096		3497
3097	sub reload_archetypes {	3498	sub reload_archetypes {
3098	load_resource_file "$DATADIR/archetypes"	3499	load_resource_file "$DATADIR/archetypes"
3099	or die "unable to load archetypes\n";	3500	or die "unable to load archetypes\n";
3100	#d# NEED to laod twice to resolve forward references
3101	# this really needs to be done in an extra post-pass
3102	# (which needs to be synchronous, so solve it differently)
3103	load_resource_file "$DATADIR/archetypes"
3104	or die "unable to load archetypes\n";
3105	}	3501	}
3106		3502
3107	sub reload_treasures {	3503	sub reload_treasures {
3108	load_resource_file "$DATADIR/treasures"	3504	load_resource_file "$DATADIR/treasures"
3109	or die "unable to load treasurelists\n";	3505	or die "unable to load treasurelists\n";
3110	}	3506	}
3111		3507
		3508	sub reload_sound {
		3509	trace "loading sound config from $DATADIR/sound\n";
		3510
		3511	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3512	or die "$DATADIR/sound $!";
		3513
		3514	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3515
		3516	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3517	my $sound = $soundconf->{compat}[$_]
		3518	or next;
		3519
		3520	my $face = cf::face::find "sound/$sound->[1]";
		3521	cf::sound::set $sound->[0] => $face;
		3522	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3523	}
		3524
		3525	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3526	my $face = cf::face::find "sound/$v";
		3527	cf::sound::set $k => $face;
		3528	}
		3529	}
		3530
3112	sub reload_resources {	3531	sub reload_resources {
3113	warn "reloading resource files...\n";	3532	trace "reloading resource files...\n";
3114		3533
		3534	reload_exp_table;
		3535	reload_materials;
		3536	reload_facedata;
		3537	reload_sound;
		3538	reload_archetypes;
3115	reload_regions;	3539	reload_regions;
3116	reload_facedata;
3117	#reload_archetypes;#d#
3118	reload_archetypes;
3119	reload_treasures;	3540	reload_treasures;
3120		3541
3121	warn "finished reloading resource files\n";	3542	trace "finished reloading resource files\n";
3122	}
3123
3124	sub init {
3125	reload_resources;
3126	}	3543	}
3127		3544
3128	sub reload_config {	3545	sub reload_config {
3129	open my $fh, "<:utf8", "$CONFDIR/config"	3546	trace "reloading config file...\n";
3130	or return;
3131		3547
3132	local $/;	3548	0 < aio_load "$CONFDIR/config", my $config
		3549	or die "$CONFDIR/config: $!";
		3550
		3551	utf8::decode $config;
		3552
		3553	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3133	*CFG = YAML::Syck::Load <$fh>;	3554	*CFG = YAML::XS::Load $config;
3134		3555
3135	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3556	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3136		3557
3137	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3558	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3138	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3559	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3139		3560
3140	if (exists $CFG{mlockall}) {	3561	if (exists $CFG{mlockall}) {
…		…
3144	};	3565	};
3145	warn $@ if $@;	3566	warn $@ if $@;
3146	}	3567	}
3147	}	3568	}
3148		3569
		3570	sub pidfile() {
		3571	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3572	or die "$PIDFILE: $!";
		3573	flock $fh, &Fcntl::LOCK_EX
		3574	or die "$PIDFILE: flock: $!";
		3575	$fh
		3576	}
		3577
		3578	# make sure only one server instance is running at any one time
		3579	sub atomic {
		3580	my $fh = pidfile;
		3581
		3582	my $pid = <$fh>;
		3583	kill 9, $pid if $pid > 0;
		3584
		3585	seek $fh, 0, 0;
		3586	print $fh $$;
		3587	}
		3588
		3589	sub main_loop {
		3590	trace "EV::loop starting\n";
		3591	if (1) {
		3592	EV::loop;
		3593	}
		3594	trace "EV::loop returned\n";
		3595	goto &main_loop unless $REALLY_UNLOOP;
		3596	}
		3597
3149	sub main {	3598	sub main {
		3599	cf::init_globals; # initialise logging
		3600
		3601	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3602	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3603	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3604	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3605
		3606	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3607
3150	# we must not ever block the main coroutine	3608	# we must not ever block the main coroutine
3151	local $Coro::idle = sub {	3609	local $Coro::idle = sub {
3152	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3610	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3153	(async {	3611	(async {
3154	Event::one_event;	3612	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3613	EV::loop EV::LOOP_ONESHOT;
3155	})->prio (Coro::PRIO_MAX);	3614	})->prio (Coro::PRIO_MAX);
3156	};	3615	};
3157		3616
		3617	evthread_start IO::AIO::poll_fileno;
		3618
		3619	cf::sync_job {
		3620	cf::incloader::init ();
		3621
		3622	cf::init_anim;
		3623	cf::init_attackmess;
		3624	cf::init_dynamic;
		3625
		3626	cf::load_settings;
		3627
		3628	reload_resources;
3158	reload_config;	3629	reload_config;
3159	db_init;	3630	db_init;
		3631
		3632	cf::init_uuid;
		3633	cf::init_signals;
		3634	cf::init_skills;
		3635
		3636	cf::init_beforeplay;
		3637
		3638	atomic;
		3639
3160	load_extensions;	3640	load_extensions;
3161		3641
3162	$TICK_WATCHER->start;	3642	utime time, time, $RUNTIMEFILE;
3163	Event::loop;	3643
		3644	# no (long-running) fork's whatsoever before this point(!)
		3645	use POSIX ();
		3646	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3647
		3648	(pop @POST_INIT)->(0) while @POST_INIT;
		3649	};
		3650
		3651	cf::object::thawer::errors_are_fatal 0;
		3652	info "parse errors in files are no longer fatal from this point on.\n";
		3653
		3654	my $free_main; $free_main = EV::idle sub {
		3655	undef $free_main;
		3656	undef &main; # free gobs of memory :)
		3657	};
		3658
		3659	goto &main_loop;
3164	}	3660	}
3165		3661
3166	#############################################################################	3662	#############################################################################
3167	# initialisation and cleanup	3663	# initialisation and cleanup
3168		3664
3169	# install some emergency cleanup handlers	3665	# install some emergency cleanup handlers
3170	BEGIN {	3666	BEGIN {
		3667	our %SIGWATCHER = ();
3171	for my $signal (qw(INT HUP TERM)) {	3668	for my $signal (qw(INT HUP TERM)) {
3172	Event->signal (	3669	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3173	reentrant => 0,
3174	data => WF_AUTOCANCEL,
3175	signal => $signal,
3176	prio => 0,
3177	cb => sub {
3178	cf::cleanup "SIG$signal";	3670	cf::cleanup "SIG$signal";
3179	},
3180	);	3671	};
3181	}	3672	}
3182	}	3673	}
3183		3674
3184	sub write_runtime {	3675	sub write_runtime_sync {
3185	my $runtime = "$LOCALDIR/runtime";	3676	my $t0 = AE::time;
3186		3677
3187	# first touch the runtime file to show we are still running:	3678	# first touch the runtime file to show we are still running:
3188	# the fsync below can take a very very long time.	3679	# the fsync below can take a very very long time.
3189		3680
3190	IO::AIO::aio_utime $runtime, undef, undef;	3681	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3191		3682
3192	my $guard = cf::lock_acquire "write_runtime";	3683	my $guard = cf::lock_acquire "write_runtime";
3193		3684
3194	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3685	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3195	or return;	3686	or return;
3196		3687
3197	my $value = $cf::RUNTIME + 90 + 10;	3688	my $value = $cf::RUNTIME + 90 + 10;
3198	# 10 is the runtime save interval, for a monotonic clock	3689	# 10 is the runtime save interval, for a monotonic clock
3199	# 60 allows for the watchdog to kill the server.	3690	# 60 allows for the watchdog to kill the server.
…		…
3209	aio_utime $fh, undef, undef;	3700	aio_utime $fh, undef, undef;
3210		3701
3211	close $fh	3702	close $fh
3212	or return;	3703	or return;
3213		3704
3214	aio_rename "$runtime~", $runtime	3705	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3215	and return;	3706	and return;
3216		3707
3217	warn "runtime file written.\n";	3708	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3218		3709
3219	1	3710	1
		3711	}
		3712
		3713	our $uuid_lock;
		3714	our $uuid_skip;
		3715
		3716	sub write_uuid_sync($) {
		3717	$uuid_skip ||= $_[0];
		3718
		3719	return if $uuid_lock;
		3720	local $uuid_lock = 1;
		3721
		3722	my $uuid = "$LOCALDIR/uuid";
		3723
		3724	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3725	or return;
		3726
		3727	my $value = uuid_seq uuid_cur;
		3728
		3729	unless ($value) {
		3730	info "cowardly refusing to write zero uuid value!\n";
		3731	return;
		3732	}
		3733
		3734	my $value = uuid_str $value + $uuid_skip;
		3735	$uuid_skip = 0;
		3736
		3737	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3738	and return;
		3739
		3740	# always fsync - this file is important
		3741	aio_fsync $fh
		3742	and return;
		3743
		3744	close $fh
		3745	or return;
		3746
		3747	aio_rename "$uuid~", $uuid
		3748	and return;
		3749
		3750	trace "uuid file written ($value).\n";
		3751
		3752	1
		3753
		3754	}
		3755
		3756	sub write_uuid($$) {
		3757	my ($skip, $sync) = @_;
		3758
		3759	$sync ? write_uuid_sync $skip
		3760	: async { write_uuid_sync $skip };
3220	}	3761	}
3221		3762
3222	sub emergency_save() {	3763	sub emergency_save() {
3223	my $freeze_guard = cf::freeze_mainloop;	3764	my $freeze_guard = cf::freeze_mainloop;
3224		3765
3225	warn "enter emergency perl save\n";	3766	info "emergency_perl_save: enter\n";
		3767
		3768	# this is a trade-off: we want to be very quick here, so
		3769	# save all maps without fsync, and later call a global sync
		3770	# (which in turn might be very very slow)
		3771	local $USE_FSYNC = 0;
3226		3772
3227	cf::sync_job {	3773	cf::sync_job {
		3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
3228	# use a peculiar iteration method to avoid tripping on perl	3776	# use a peculiar iteration method to avoid tripping on perl
3229	# refcount bugs in for. also avoids problems with players	3777	# refcount bugs in for. also avoids problems with players
3230	# and maps saved/destroyed asynchronously.	3778	# and maps saved/destroyed asynchronously.
3231	warn "begin emergency player save\n";	3779	info "emergency_perl_save: begin player save\n";
3232	for my $login (keys %cf::PLAYER) {	3780	for my $login (keys %cf::PLAYER) {
3233	my $pl = $cf::PLAYER{$login} or next;	3781	my $pl = $cf::PLAYER{$login} or next;
3234	$pl->valid or next;	3782	$pl->valid or next;
		3783	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3235	$pl->save;	3784	$pl->save;
3236	}	3785	}
3237	warn "end emergency player save\n";	3786	info "emergency_perl_save: end player save\n";
3238		3787
3239	warn "begin emergency map save\n";	3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
		3790	info "emergency_perl_save: begin map save\n";
3240	for my $path (keys %cf::MAP) {	3791	for my $path (keys %cf::MAP) {
3241	my $map = $cf::MAP{$path} or next;	3792	my $map = $cf::MAP{$path} or next;
3242	$map->valid or next;	3793	$map->valid or next;
3243	$map->save;	3794	$map->save;
3244	}	3795	}
3245	warn "end emergency map save\n";	3796	info "emergency_perl_save: end map save\n";
3246		3797
3247	warn "begin emergency database checkpoint\n";	3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
		3800	info "emergency_perl_save: begin database checkpoint\n";
3248	BDB::db_env_txn_checkpoint $DB_ENV;	3801	BDB::db_env_txn_checkpoint $DB_ENV;
3249	warn "end emergency database checkpoint\n";	3802	info "emergency_perl_save: end database checkpoint\n";
		3803
		3804	info "emergency_perl_save: begin write uuid\n";
		3805	write_uuid_sync 1;
		3806	info "emergency_perl_save: end write uuid\n";
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: syncing database to disk";
		3811	BDB::db_env_txn_checkpoint $DB_ENV;
		3812
		3813	info "emergency_perl_save: starting sync\n";
		3814	IO::AIO::aio_sync sub {
		3815	info "emergency_perl_save: finished sync\n";
		3816	};
		3817
		3818	cf::write_runtime_sync; # external watchdog should not bark
		3819
		3820	trace "emergency_perl_save: flushing outstanding aio requests";
		3821	while (IO::AIO::nreqs || BDB::nreqs) {
		3822	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3823	}
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
3250	};	3826	};
3251		3827
3252	warn "leave emergency perl save\n";	3828	info "emergency_perl_save: leave\n";
3253	}	3829	}
3254		3830
3255	sub post_cleanup {	3831	sub post_cleanup {
3256	my ($make_core) = @_;	3832	my ($make_core) = @_;
3257		3833
		3834	IO::AIO::flush;
		3835
3258	warn Carp::longmess "post_cleanup backtrace"	3836	error Carp::longmess "post_cleanup backtrace"
3259	if $make_core;	3837	if $make_core;
		3838
		3839	my $fh = pidfile;
		3840	unlink $PIDFILE if <$fh> == $$;
		3841	}
		3842
		3843	# a safer delete_package, copied from Symbol
		3844	sub clear_package($) {
		3845	my $pkg = shift;
		3846
		3847	# expand to full symbol table name if needed
		3848	unless ($pkg =~ /^main::.*::$/) {
		3849	$pkg = "main$pkg" if $pkg =~ /^::/;
		3850	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3851	$pkg .= '::' unless $pkg =~ /::$/;
		3852	}
		3853
		3854	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3855	my $stem_symtab = *{$stem}{HASH};
		3856
		3857	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3858	or return;
		3859
		3860	# clear all symbols
		3861	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3862	for my $name (keys %$leaf_symtab) {
		3863	_gv_clear *{"$pkg$name"};
		3864	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3865	}
3260	}	3866	}
3261		3867
3262	sub do_reload_perl() {	3868	sub do_reload_perl() {
3263	# can/must only be called in main	3869	# can/must only be called in main
3264	if ($Coro::current != $Coro::main) {	3870	unless (in_main) {
3265	warn "can only reload from main coroutine";	3871	error "can only reload from main coroutine";
3266	return;	3872	return;
3267	}	3873	}
3268		3874
		3875	return if $RELOAD++;
		3876
		3877	my $t1 = AE::time;
		3878
		3879	while ($RELOAD) {
		3880	cf::get_slot 0.1, -1, "reload_perl";
3269	warn "reloading...";	3881	info "reloading...";
3270		3882
3271	warn "entering sync_job";	3883	trace "entering sync_job";
3272		3884
3273	cf::sync_job {	3885	cf::sync_job {
3274	cf::write_runtime; # external watchdog should not bark
3275	cf::emergency_save;	3886	#cf::emergency_save;
3276	cf::write_runtime; # external watchdog should not bark
3277		3887
3278	warn "syncing database to disk";
3279	BDB::db_env_txn_checkpoint $DB_ENV;
3280
3281	# if anything goes wrong in here, we should simply crash as we already saved
3282
3283	warn "cancelling all WF_AUTOCANCEL watchers";
3284	for (Event::all_watchers) {
3285	$_->cancel if $_->data & WF_AUTOCANCEL;
3286	}
3287
3288	warn "flushing outstanding aio requests";
3289	for (;;) {
3290	BDB::flush;
3291	IO::AIO::flush;
3292	Coro::cede;
3293	last unless IO::AIO::nreqs || BDB::nreqs;
3294	warn "iterate...";
3295	}
3296
3297	++$RELOAD;
3298
3299	warn "cancelling all extension coros";	3888	trace "cancelling all extension coros";
3300	$_->cancel for values %EXT_CORO;	3889	$_->cancel for values %EXT_CORO;
3301	%EXT_CORO = ();	3890	%EXT_CORO = ();
3302		3891
3303	warn "removing commands";	3892	trace "removing commands";
3304	%COMMAND = ();	3893	%COMMAND = ();
3305		3894
3306	warn "removing ext/exti commands";	3895	trace "removing ext/exti commands";
3307	%EXTCMD = ();	3896	%EXTCMD = ();
3308	%EXTICMD = ();	3897	%EXTICMD = ();
3309		3898
3310	warn "unloading/nuking all extensions";	3899	trace "unloading/nuking all extensions";
3311	for my $pkg (@EXTS) {	3900	for my $pkg (@EXTS) {
3312	warn "... unloading $pkg";	3901	trace "... unloading $pkg";
3313		3902
3314	if (my $cb = $pkg->can ("unload")) {	3903	if (my $cb = $pkg->can ("unload")) {
3315	eval {	3904	eval {
3316	$cb->($pkg);	3905	$cb->($pkg);
3317	1	3906	1
3318	} or warn "$pkg unloaded, but with errors: $@";	3907	} or error "$pkg unloaded, but with errors: $@";
		3908	}
		3909
		3910	trace "... clearing $pkg";
		3911	clear_package $pkg;
3319	}	3912	}
3320		3913
3321	warn "... nuking $pkg";
3322	Symbol::delete_package $pkg;
3323	}
3324
3325	warn "unloading all perl modules loaded from $LIBDIR";	3914	trace "unloading all perl modules loaded from $LIBDIR";
3326	while (my ($k, $v) = each %INC) {	3915	while (my ($k, $v) = each %INC) {
3327	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3916	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3328		3917
3329	warn "... unloading $k";	3918	trace "... unloading $k";
3330	delete $INC{$k};	3919	delete $INC{$k};
3331		3920
3332	$k =~ s/\.pm$//;	3921	$k =~ s/\.pm$//;
3333	$k =~ s/\//::/g;	3922	$k =~ s/\//::/g;
3334		3923
3335	if (my $cb = $k->can ("unload_module")) {	3924	if (my $cb = $k->can ("unload_module")) {
3336	$cb->();	3925	$cb->();
		3926	}
		3927
		3928	clear_package $k;
3337	}	3929	}
3338		3930
3339	Symbol::delete_package $k;
3340	}
3341
3342	warn "getting rid of safe::, as good as possible";	3931	trace "getting rid of safe::, as good as possible";
3343	Symbol::delete_package "safe::$_"	3932	clear_package "safe::$_"
3344	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3933	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3345		3934
3346	warn "unloading cf.pm \"a bit\"";	3935	trace "unloading cf.pm \"a bit\"";
3347	delete $INC{"cf.pm"};	3936	delete $INC{"cf.pm"};
3348	delete $INC{"cf/pod.pm"};	3937	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3349		3938
3350	# don't, removes xs symbols, too,	3939	# don't, removes xs symbols, too,
3351	# and global variables created in xs	3940	# and global variables created in xs
3352	#Symbol::delete_package __PACKAGE__;	3941	#clear_package __PACKAGE__;
3353		3942
3354	warn "unload completed, starting to reload now";	3943	info "unload completed, starting to reload now";
3355		3944
3356	warn "reloading cf.pm";	3945	trace "reloading cf.pm";
3357	require cf;	3946	require cf;
3358	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3947	cf::_connect_to_perl_1;
3359		3948
3360	warn "loading config and database again";	3949	trace "loading config and database again";
3361	cf::reload_config;	3950	cf::reload_config;
3362		3951
3363	warn "loading extensions";	3952	trace "loading extensions";
3364	cf::load_extensions;	3953	cf::load_extensions;
3365		3954
		3955	if ($REATTACH_ON_RELOAD) {
3366	warn "reattaching attachments to objects/players";	3956	trace "reattaching attachments to objects/players";
3367	_global_reattach; # objects, sockets	3957	_global_reattach; # objects, sockets
3368	warn "reattaching attachments to maps";	3958	trace "reattaching attachments to maps";
3369	reattach $_ for values %MAP;	3959	reattach $_ for values %MAP;
3370	warn "reattaching attachments to players";	3960	trace "reattaching attachments to players";
3371	reattach $_ for values %PLAYER;	3961	reattach $_ for values %PLAYER;
		3962	}
3372		3963
		3964	trace "running post_init jobs";
		3965	(pop @POST_INIT)->(1) while @POST_INIT;
		3966
3373	warn "leaving sync_job";	3967	trace "leaving sync_job";
3374		3968
3375	1	3969	1
3376	} or do {	3970	} or do {
3377	warn $@;	3971	error $@;
3378	warn "error while reloading, exiting.";	3972	cf::cleanup "error while reloading, exiting.";
3379	exit 1;	3973	};
		3974
		3975	info "reloaded";
		3976	--$RELOAD;
3380	};	3977	}
3381		3978
3382	warn "reloaded";	3979	$t1 = AE::time - $t1;
		3980	info "reload completed in ${t1}s\n";
3383	};	3981	};
3384		3982
3385	our $RELOAD_WATCHER; # used only during reload	3983	our $RELOAD_WATCHER; # used only during reload
3386		3984
3387	sub reload_perl() {	3985	sub reload_perl() {
3388	# doing reload synchronously and two reloads happen back-to-back,	3986	# doing reload synchronously and two reloads happen back-to-back,
3389	# coro crashes during coro_state_free->destroy here.	3987	# coro crashes during coro_state_free->destroy here.
3390		3988
3391	$RELOAD_WATCHER ||= Event->timer (	3989	$RELOAD_WATCHER ||= cf::async {
3392	reentrant => 0,	3990	Coro::AIO::aio_wait cache_extensions;
3393	after => 0,	3991
3394	data => WF_AUTOCANCEL,	3992	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3395	cb => sub {
3396	do_reload_perl;	3993	do_reload_perl;
3397	undef $RELOAD_WATCHER;	3994	undef $RELOAD_WATCHER;
3398	},	3995	};
3399	);	3996	};
3400	}	3997	}
3401		3998
3402	register_command "reload" => sub {	3999	register_command "reload" => sub {
3403	my ($who, $arg) = @_;	4000	my ($who, $arg) = @_;
3404		4001
3405	if ($who->flag (FLAG_WIZ)) {	4002	if ($who->flag (FLAG_WIZ)) {
3406	$who->message ("reloading server.");	4003	$who->message ("reloading server.");
		4004	async {
		4005	$Coro::current->{desc} = "perl_reload";
3407	async { reload_perl };	4006	reload_perl;
		4007	};
3408	}	4008	}
3409	};	4009	};
3410		4010
3411	unshift @INC, $LIBDIR;	4011	#############################################################################
3412		4012
3413	my $bug_warning = 0;	4013	my $bug_warning = 0;
3414		4014
3415	our @WAIT_FOR_TICK;	4015	our @WAIT_FOR_TICK;
3416	our @WAIT_FOR_TICK_BEGIN;	4016	our @WAIT_FOR_TICK_BEGIN;
3417		4017
3418	sub wait_for_tick {	4018	sub wait_for_tick() {
3419	return unless $TICK_WATCHER->is_active;
3420	return if $Coro::current == $Coro::main;	4019	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3421		4020
3422	my $signal = new Coro::Signal;	4021	my $signal = new Coro::Signal;
3423	push @WAIT_FOR_TICK, $signal;	4022	push @WAIT_FOR_TICK, $signal;
3424	$signal->wait;	4023	$signal->wait;
3425	}	4024	}
3426		4025
3427	sub wait_for_tick_begin {	4026	sub wait_for_tick_begin() {
3428	return unless $TICK_WATCHER->is_active;
3429	return if $Coro::current == $Coro::main;	4027	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3430		4028
3431	my $signal = new Coro::Signal;	4029	my $signal = new Coro::Signal;
3432	push @WAIT_FOR_TICK_BEGIN, $signal;	4030	push @WAIT_FOR_TICK_BEGIN, $signal;
3433	$signal->wait;	4031	$signal->wait;
3434	}	4032	}
3435		4033
3436	my $min = 1e6;#d#	4034	sub tick {
3437	my $avg = 10;
3438	$TICK_WATCHER = Event->timer (
3439	reentrant => 0,
3440	parked => 1,
3441	prio => 0,
3442	at => $NEXT_TICK || $TICK,
3443	data => WF_AUTOCANCEL,
3444	cb => sub {
3445	if ($Coro::current != $Coro::main) {	4035	if ($Coro::current != $Coro::main) {
3446	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4036	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3447	unless ++$bug_warning > 10;	4037	unless ++$bug_warning > 10;
3448	return;	4038	return;
3449	}	4039	}
3450		4040
3451	$NOW = $tick_start = Event::time;
3452
3453	cf::server_tick; # one server iteration	4041	cf::server_tick; # one server iteration
3454		4042
3455	0 && sync_job {#d#	4043	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3456	for(1..10) {
3457	my $t = Event::time;
3458	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3459	or die;
3460		4044
3461	$map->width (50);	4045	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3462	$map->height (50);	4046	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3463	$map->alloc;	4047	Coro::async_pool {
3464	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work	4048	$Coro::current->{desc} = "runtime saver";
3465	my $t = Event::time - $t;	4049	write_runtime_sync
3466		4050	or error "ERROR: unable to write runtime file: $!";
3467	#next unless $t < 0.0013;#d#
3468	if ($t < $min) {
3469	$min = $t;
3470	}
3471	$avg = $avg * 0.99 + $t * 0.01;
3472	}
3473	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3474	exit 0;
3475	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3476	};	4051	};
		4052	}
3477		4053
3478	$RUNTIME += $TICK;
3479	$NEXT_TICK += $TICK;
3480
3481	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3482	$NEXT_RUNTIME_WRITE = $NOW + 10;
3483	Coro::async_pool {
3484	write_runtime
3485	or warn "ERROR: unable to write runtime file: $!";
3486	};
3487	}
3488
3489	# my $AFTER = Event::time;
3490	# warn $AFTER - $NOW;#d#
3491
3492	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3493	$sig->send;	4055	$sig->send;
3494	}	4056	}
3495	while (my $sig = shift @WAIT_FOR_TICK) {	4057	while (my $sig = shift @WAIT_FOR_TICK) {
3496	$sig->send;	4058	$sig->send;
3497	}	4059	}
3498		4060
3499	$NOW = Event::time;	4061	$LOAD = ($NOW - $TICK_START) / $TICK;
3500
3501	# if we are delayed by four ticks or more, skip them all
3502	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3503
3504	$TICK_WATCHER->at ($NEXT_TICK);
3505	$TICK_WATCHER->start;
3506
3507	$LOAD = ($NOW - $tick_start) / $TICK;
3508	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4062	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3509		4063
3510	_post_tick;	4064	if (0) {
3511		4065	if ($NEXT_TICK) {
3512		4066	my $jitter = $TICK_START - $NEXT_TICK;
		4067	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4068	debug "jitter $JITTER\n";#d#
		4069	}
3513	},	4070	}
3514	);	4071	}
3515		4072
3516	{	4073	{
3517	BDB::max_poll_time $TICK * 0.1;	4074	# configure BDB
3518	$BDB_POLL_WATCHER = Event->io (	4075
3519	reentrant => 0,
3520	fd => BDB::poll_fileno,
3521	poll => 'r',
3522	prio => 0,
3523	data => WF_AUTOCANCEL,
3524	cb => \&BDB::poll_cb,
3525	);
3526	BDB::min_parallel 8;	4076	BDB::min_parallel 16;
3527		4077	BDB::max_poll_reqs $TICK * 0.1;
3528	BDB::set_sync_prepare {	4078	$AnyEvent::BDB::WATCHER->priority (1);
3529	my $status;
3530	my $current = $Coro::current;
3531	(
3532	sub {
3533	$status = $!;
3534	$current->ready; undef $current;
3535	},
3536	sub {
3537	Coro::schedule while defined $current;
3538	$! = $status;
3539	},
3540	)
3541	};
3542		4079
3543	unless ($DB_ENV) {	4080	unless ($DB_ENV) {
3544	$DB_ENV = BDB::db_env_create;	4081	$DB_ENV = BDB::db_env_create;
		4082	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4083	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4084	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4085	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4086	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3545		4087
3546	cf::sync_job {	4088	cf::sync_job {
3547	eval {	4089	eval {
3548	BDB::db_env_open	4090	BDB::db_env_open
3549	$DB_ENV,	4091	$DB_ENV,
…		…
3551	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4093	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3552	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4094	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3553	0666;	4095	0666;
3554		4096
3555	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4097	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3556
3557	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3558	$DB_ENV->set_lk_detect;
3559	};	4098	};
3560		4099
3561	cf::cleanup "db_env_open(db): $@" if $@;	4100	cf::cleanup "db_env_open(db): $@" if $@;
3562	};	4101	};
3563	}	4102	}
		4103
		4104	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4105	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4106	};
		4107	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4108	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4109	};
		4110	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4111	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4112	};
3564	}	4113	}
3565		4114
3566	{	4115	{
		4116	# configure IO::AIO
		4117
3567	IO::AIO::min_parallel 8;	4118	IO::AIO::min_parallel 8;
3568
3569	undef $Coro::AIO::WATCHER;
3570	IO::AIO::max_poll_time $TICK * 0.1;	4119	IO::AIO::max_poll_time $TICK * 0.1;
3571	$AIO_POLL_WATCHER = Event->io (	4120	undef $AnyEvent::AIO::WATCHER;
3572	reentrant => 0,
3573	data => WF_AUTOCANCEL,
3574	fd => IO::AIO::poll_fileno,
3575	poll => 'r',
3576	prio => 6,
3577	cb => \&IO::AIO::poll_cb,
3578	);
3579	}	4121	}
3580		4122
3581	my $_log_backtrace;	4123	my $_log_backtrace;
3582		4124
3583	sub _log_backtrace {	4125	sub _log_backtrace {
…		…
3586	$msg =~ s/\n//;	4128	$msg =~ s/\n//;
3587		4129
3588	# limit the # of concurrent backtraces	4130	# limit the # of concurrent backtraces
3589	if ($_log_backtrace < 2) {	4131	if ($_log_backtrace < 2) {
3590	++$_log_backtrace;	4132	++$_log_backtrace;
		4133	my $perl_bt = Carp::longmess $msg;
3591	async {	4134	async {
		4135	$Coro::current->{desc} = "abt $msg";
		4136
3592	my @bt = fork_call {	4137	my @bt = fork_call {
3593	@addr = map { sprintf "%x", $_ } @addr;	4138	@addr = map { sprintf "%x", $_ } @addr;
3594	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4139	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3595	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4140	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3596	or die "addr2line: $!";	4141	or die "addr2line: $!";
…		…
3604	}	4149	}
3605		4150
3606	@funcs	4151	@funcs
3607	};	4152	};
3608		4153
3609	LOG llevInfo, "[ABT] $msg\n";	4154	LOG llevInfo, "[ABT] $perl_bt\n";
		4155	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3610	LOG llevInfo, "[ABT] $_\n" for @bt;	4156	LOG llevInfo, "[ABT] $_\n" for @bt;
3611	--$_log_backtrace;	4157	--$_log_backtrace;
3612	};	4158	};
3613	} else {	4159	} else {
3614	LOG llevInfo, "[ABT] $msg\n";	4160	LOG llevInfo, "[ABT] $msg\n";
3615	LOG llevInfo, "[ABT] [suppressed]\n";	4161	LOG llevInfo, "[ABT] [suppressed]\n";
3616	}	4162	}
3617	}	4163	}
3618		4164
3619	# load additional modules	4165	# load additional modules
3620	use cf::pod;	4166	require "cf/$_.pm" for @EXTRA_MODULES;
		4167	cf::_connect_to_perl_2;
3621		4168
3622	END { cf::emergency_save }	4169	END { cf::emergency_save }
3623		4170
3624	1	4171	1
3625		4172

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