ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.373 by root, Sat Sep 15 15:58:06 2007 UTC vs.
Revision 1.542 by root, Wed May 5 09:05:03 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
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	127	our $DB_ENV;
89		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
90	our %CFG;	131	our %CFG;
91		132
92	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
94		136
95	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
98		140
99	# 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 ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	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)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	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 $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	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::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
162		227
163	The raw value load value from the last tick.	228	The raw value load value from the last tick.
164		229
165	=item %cf::CFG	230	=item %cf::CFG
166		231
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	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
173	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 process
174	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.
175		240
176	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
177		242
178	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	245	that call.
181		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
182	=back	253	=back
183		254
184	=cut	255	=cut
185		256
186	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	264	my $msg = join "", @_;
189		265
190	$msg .= "\n"	266	$msg .= "\n"
191	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
192		268
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		270
195	LOG llevError, $msg;	271	LOG llevWarn, $msg;
196	};	272	};
197	}	273
		274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
		277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
		285	Coro::terminate
		286	};
198		287
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	298	for my $pkg (qw(
210	cf::global cf::attachable	299	cf::global cf::attachable
211	cf::object cf::object::player	300	cf::object cf::object::player
212	cf::client cf::player	301	cf::client cf::player
213	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
214	cf::map cf::party cf::region	304	cf::party cf::region
215	)) {	305	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	307	}
219		308
220	$Event::DIED = sub {	309	$EV::DIED = sub {
221	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
222	};	311	};
223		312
224	#############################################################################	313	#############################################################################
225		314
226	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	337	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	338	$d
250	} || "[unable to dump $_[0]: '$@']";	339	} || "[unable to dump $_[0]: '$@']";
251	}	340	}
252		341
253	=item $ref = cf::from_json $json	342	=item $ref = cf::decode_json $json
254		343
255	Converts a JSON string into the corresponding perl data structure.	344	Converts a JSON string into the corresponding perl data structure.
256		345
257	=item $json = cf::to_json $ref	346	=item $json = cf::encode_json $ref
258		347
259	Converts a perl data structure into its JSON representation.	348	Converts a perl data structure into its JSON representation.
260		349
261	=cut	350	=cut
262		351
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		353
265	sub to_json ($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
267		370
268	=item cf::lock_wait $string	371	=item cf::lock_wait $string
269		372
270	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
271		374
272	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
273		376
274	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
277	returned.	380	returned.
278		381
279	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	383	deadlocked coro.
…		…
286		389
287	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
288		391
289	=cut	392	=cut
290		393
291	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		395
294	sub lock_wait($) {	396	sub lock_wait($) {
295	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	398	}
308		399
309	sub lock_acquire($) {	400	sub lock_acquire($) {
310	my ($key) = @_;	401	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	402	}
324		403
325	sub lock_active($) {	404	sub lock_active($) {
326	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	406	}
330		407
331	sub freeze_mainloop {	408	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
333		410
334	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	412	}
336	};	413
337	$TICK_WATCHER->stop;	414	=item cf::periodic $interval, $cb
338	$guard	415
		416	Like EV::periodic, but randomly selects a starting point so that the actions
		417	get spread over time.
		418
		419	=cut
		420
		421	sub periodic($$) {
		422	my ($interval, $cb) = @_;
		423
		424	my $start = rand List::Util::min 180, $interval;
		425
		426	EV::periodic $start, $interval, 0, $cb
339	}	427	}
340		428
341	=item cf::get_slot $time[, $priority[, $name]]	429	=item cf::get_slot $time[, $priority[, $name]]
342		430
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	431	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		439
352	=cut	440	=cut
353		441
354	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
356		445
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
		448	$Coro::current->desc ("timeslot manager");
		449
359	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
360		452
361	while () {	453	while () {
362	next_job:	454	next_job:
		455
363	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
364	if ($avail > 0.01) {	457
365	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
366	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
367	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
368	$job->[2]->send;	462	$job->[2]->send;
369	Coro::cede;	463	Coro::cede;
370	goto next_job;	464	goto next_job;
371	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
372	}	467	}
373	}	468	}
374		469
375	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
378	$signal->wait;	473	$signal->wait;
379	} else {	474	} else {
		475	$busy = 0;
380	Coro::schedule;	476	Coro::schedule;
381	}	477	}
382	}	478	}
383	};	479	};
384		480
385	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
386	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
387		485
388	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
389	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
390		489
391	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
392	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
393	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
404		503
405	BEGIN { *async = \&Coro::async_pool }	504	BEGIN { *async = \&Coro::async_pool }
406		505
407	=item cf::sync_job { BLOCK }	506	=item cf::sync_job { BLOCK }
408		507
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	508	The design of Deliantra requires that the main coroutine ($Coro::main)
410	is always able to handle events or runnable, as Crossfire TRT is only	509	is always able to handle events or runnable, as Deliantra is only
411	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	510	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412	acceptable.	511	acceptable.
413		512
414	If it must be done, put the blocking parts into C<sync_job>. This will run	513	If it must be done, put the blocking parts into C<sync_job>. This will run
415	the given BLOCK in another coroutine while waiting for the result. The	514	the given BLOCK in another coroutine while waiting for the result. The
…		…
419	=cut	518	=cut
420		519
421	sub sync_job(&) {	520	sub sync_job(&) {
422	my ($job) = @_;	521	my ($job) = @_;
423		522
424	if ($Coro::current == $Coro::main) {	523	if (in_main) {
425	my $time = Event::time;	524	my $time = AE::time;
426		525
427	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
429		528
430	# TODO: use suspend/resume instead	529	#LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	530
432	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
433		532
434	my $busy = 1;	533	my $busy = 1;
435	my @res;	534	my @res;
436		535
437	(async {	536	(async {
		537	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	538	@res = eval { $job->() };
439	warn $@ if $@;	539	error $@ if $@;
440	undef $busy;	540	undef $busy;
441	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
442		542
443	while ($busy) {	543	while ($busy) {
444	Coro::cede or Event::one_event;	544	if (Coro::nready) {
		545	Coro::cede_notself;
		546	} else {
		547	EV::loop EV::LOOP_ONESHOT;
445	}	548	}
		549	}
446		550
447	$time = Event::time - $time;	551	my $time = AE::time - $time;
448		552
449	LOG llevError | logBacktrace, Carp::longmess "long sync job"
450	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
451
452	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
453		554
454	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
455	} else {	556	} else {
456	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
457		558
…		…
482	=item fork_call { }, $args	583	=item fork_call { }, $args
483		584
484	Executes the given code block with the given arguments in a seperate	585	Executes the given code block with the given arguments in a seperate
485	process, returning the results. Everything must be serialisable with	586	process, returning the results. Everything must be serialisable with
486	Coro::Storable. May, of course, block. Note that the executed sub may	587	Coro::Storable. May, of course, block. Note that the executed sub may
487	never block itself or use any form of Event handling.	588	never block itself or use any form of event handling.
488		589
489	=cut	590	=cut
490		591
491	sub fork_call(&@) {	592	sub fork_call(&@) {
492	my ($cb, @args) = @_;	593	my ($cb, @args) = @_;
…		…
501	}, @args;	602	}, @args;
502		603
503	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
504	}	605	}
505		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
		643	}
		644
506	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
507		646
508	Returns a single value from the environment database.	647	Returns a single value from the environment database.
509		648
510	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
518	within each server.	657	within each server.
519		658
520	=cut	659	=cut
521		660
522	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
523	my ($name) = @_;	665	my ($name) = @_;
524	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
525		667
526	eval {	668	eval {
527	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
537	}	679	}
538		680
539	our $DB;	681	our $DB;
540		682
541	sub db_init {	683	sub db_init {
542	cf::sync_job {
543	$DB ||= db_table "db";	684	$DB ||= db_table "db";
544	};
545	}	685	}
546		686
547	sub db_get($$) {	687	sub db_get($$) {
548	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
549		689
550	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
551	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
552		694
553	$! ? ()	695	$! ? ()
554	: $data	696	: $data
555	}
556	}	697	}
557		698
558	sub db_put($$$) {	699	sub db_put($$$) {
559	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
560	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
616		757
617	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
618	my $data = $process->(\@data);	759	my $data = $process->(\@data);
619	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
620		761
621	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
622		763
623	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
624	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
625	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
626		767
…		…
636		777
637	=cut	778	=cut
638		779
639	sub datalog($@) {	780	sub datalog($@) {
640	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
641	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
642	}	783	}
643		784
644	=back	785	=back
645		786
646	=cut	787	=cut
647		788
648	#############################################################################	789	#############################################################################
649		790
650	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
651		792
652	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
653	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
654	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
655		796
656	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
657	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
658	Crossfire TRT).	799	Deliantra).
659		800
660	=over 4	801	=over 4
661		802
662	=item $attachable->attach ($attachment, key => $value...)	803	=item $attachable->attach ($attachment, key => $value...)
663		804
…		…
707	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
708		849
709	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
710	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
711		852
712	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
713	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
714		855
715	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
716		857
717	=over 4	858	=over 4
…		…
841		982
842	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
843	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
844		985
845	} elsif (ref $type) {	986	} elsif (ref $type) {
846	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
847		988
848	} else {	989	} else {
849	shift @arg;	990	shift @arg;
850	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
851	}	992	}
852	}	993	}
853	}	994	}
854		995
855	sub _object_attach {	996	sub _object_attach {
…		…
865	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
866	}	1007	}
867		1008
868	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
869	} else {	1010	} else {
870	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
871	}	1012	}
872		1013
873	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
874	}	1015	}
875		1016
…		…
934		1075
935	for (@$callbacks) {	1076	for (@$callbacks) {
936	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
937		1078
938	if ($@) {	1079	if ($@) {
939	warn "$@";
940	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
941	override;	1081	override;
942	}	1082	}
943		1083
944	return 1 if $override;	1084	return 1 if $override;
945	}	1085	}
946		1086
947	0	1087	0
948	}	1088	}
949		1089
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1091
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1092	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1093
954	Generate an object-specific event with the given arguments.	1094	Generate an object-specific event with the given arguments.
955		1095
…		…
961		1101
962	=cut	1102	=cut
963		1103
964	#############################################################################	1104	#############################################################################
965	# object support	1105	# object support
966	#
967		1106
		1107	sub _object_equal($$);
		1108	sub _object_equal($$) {
		1109	my ($a, $b) = @_;
		1110
		1111	return 0 unless (ref $a) eq (ref $b);
		1112
		1113	if ("HASH" eq ref $a) {
		1114	my @ka = keys %$a;
		1115	my @kb = keys %$b;
		1116
		1117	return 0 if @ka != @kb;
		1118
		1119	for (0 .. $#ka) {
		1120	return 0 unless $ka[$_] eq $kb[$_];
		1121	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1122	}
		1123
		1124	} elsif ("ARRAY" eq ref $a) {
		1125
		1126	return 0 if @$a != @$b;
		1127
		1128	for (0 .. $#$a) {
		1129	return 0 unless _object_equal $a->[$_], $b->[$_];
		1130	}
		1131
		1132	} elsif ($a ne $b) {
		1133	return 0;
		1134	}
		1135
		1136	1
		1137	}
		1138
		1139	our $SLOW_MERGES;#d#
968	sub _can_merge {	1140	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1141	my ($ob1, $ob2) = @_;
970		1142
971	local $Storable::canonical = 1;	1143	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1144
975	$fob1 eq $fob2	1145	# we do the slow way here
		1146	return _object_equal $ob1, $ob2
976	}	1147	}
977		1148
978	sub reattach {	1149	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1151	my ($obj) = @_;
981		1152
		1153	# no longer needed after getting rid of delete_package?
982	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
983		1155
984	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
985		1157
986	@$registry = ();	1158	@$registry = ();
987		1159
…		…
992	for (@$attach) {	1164	for (@$attach) {
993	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
994	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
995	}	1167	}
996	} else {	1168	} else {
997	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
998	}	1170	}
999	}	1171	}
1000	}	1172	}
1001		1173
1002	cf::attachable->attach (	1174	cf::attachable->attach (
1003	prio => -1000000,	1175	prio => -1000000,
1004	on_instantiate => sub {	1176	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1177	my ($obj, $data) = @_;
1006		1178
1007	$data = from_json $data;	1179	$data = decode_json $data;
1008		1180
1009	for (@$data) {	1181	for (@$data) {
1010	my ($name, $args) = @$_;	1182	my ($name, $args) = @$_;
1011		1183
1012	$obj->attach ($name, %{$args || {} });	1184	$obj->attach ($name, %{$args || {} });
…		…
1029	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1030		1202
1031	sync_job {	1203	sync_job {
1032	if (length $$rdata) {	1204	if (length $$rdata) {
1033	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1034	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1035	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1036		1209
1037	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1038	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1039	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1040	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1041	close $fh;	1217	aio_close $fh;
1042		1218
1043	if (@$objs) {	1219	if (@$objs) {
1044	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1045	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1046	my $data = Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1047	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1048	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	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;
		1226	aio_fsync $fh;
		1227	}
1049	close $fh;	1228	aio_close $fh;
1050	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1051	}	1230	}
1052	} else {	1231	} else {
1053	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1054	}	1233	}
1055		1234
1056	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1057	} else {	1239	} else {
1058	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1059	}	1241	}
1060	} else {	1242	} else {
1061	aio_unlink $filename;	1243	aio_unlink $filename;
1062	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1063	}	1245	}
…		…
1082		1264
1083	unless (aio_stat "$filename.pst") {	1265	unless (aio_stat "$filename.pst") {
1084	(aio_load "$filename.pst", $av) >= 0	1266	(aio_load "$filename.pst", $av) >= 0
1085	or return;	1267	or return;
1086		1268
1087	$av = eval { (Storable::thaw $av)->{objs} };	1269	my $st = eval { Coro::Storable::thaw $av };
		1270	$av = $st->{objs};
1088	}	1271	}
1089		1272
1090	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1091	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1092	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1093		1277
1094	($data, $av)	1278	($data, $av)
1095	}	1279	}
1096		1280
1097	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1153	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1154		1338
1155	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1156	}	1340	}
1157		1341
		1342	use File::Glob ();
		1343
1158	cf::player->attach (	1344	cf::player->attach (
1159	on_command => sub {	1345	on_unknown_command => sub {
1160	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1161		1347
1162	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1163	or return;	1349	or return;
1164		1350
…		…
1187		1373
1188	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1189	if $reply;	1375	if $reply;
1190		1376
1191	} else {	1377	} else {
1192	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1193	}	1379	}
1194		1380
1195	cf::override;	1381	cf::override;
1196	},	1382	},
1197	);	1383	);
1198		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1199	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1200	cf::sync_job {	1401	cf::sync_job {
1201	my %todo;	1402	my %todo;
1202		1403
1203	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1204	next unless -r $path;	1405	next unless -r $path;
…		…
1222		1423
1223	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1224	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1225		1426
1226	$ext{source} =	1427	$ext{source} =
1227	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1228	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1229	. $source	1430	. $source
1230	. "\n};\n1";	1431	. "\n};\n1";
1231		1432
1232	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1233	}	1434	}
1234		1435
		1436	my $pass = 0;
1235	my %done;	1437	my %done;
1236	while (%todo) {	1438	while (%todo) {
1237	my $progress;	1439	my $progress;
1238		1440
		1441	++$pass;
		1442
		1443	ext:
1239	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1240	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1241	goto skip	1446	next ext
1242	unless exists $done{$_};	1447	unless exists $done{$_};
1243	}	1448	}
1244		1449
1245	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1246		1451
1247	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1248	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1249	: "$v->{base}: extension inactive.\n";
1250		1456
		1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1251	if (exists $v->{meta}{mandatory}) {	1458	if exists $v->{meta}{mandatory};
1252	warn $msg;	1459
1253	warn "mandatory extension failed to load, exiting.\n";	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1254	exit 1;	1461	delete $todo{$k};
1255	}	1462	} else {
1256		1463	$done{$k} = delete $todo{$k};
1257	warn $msg;	1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1258	}	1469	}
1259
1260	$done{$k} = delete $todo{$k};
1261	push @EXTS, $v->{pkg};
1262	$progress = 1;
1263	}	1470	}
1264		1471
1265	skip:	1472	unless ($progress) {
1266	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1267	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1268	}	1480	}
1269	};	1481	};
1270	}	1482	}
1271		1483
1272	#############################################################################	1484	#############################################################################
1273		1485
1274	=back	1486	=back
1275		1487
1276	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1277		1489
1278	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1279		1491
1280	=cut	1492	=cut
1281		1493
1282	package cf::player;	1494	package cf::player;
1283		1495
…		…
1326		1538
1327	sub exists($) {	1539	sub exists($) {
1328	my ($login) = @_;	1540	my ($login) = @_;
1329		1541
1330	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1331	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1332	}	1544	}
1333		1545
1334	sub find($) {	1546	sub find($) {
1335	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1336	my $login = $_[0];	1548	my $login = $_[0];
…		…
1348	my $f = new_from_file cf::object::thawer path $login	1560	my $f = new_from_file cf::object::thawer path $login
1349	or return;	1561	or return;
1350		1562
1351	my $pl = cf::player::load_pl $f	1563	my $pl = cf::player::load_pl $f
1352	or return;	1564	or return;
		1565
1353	local $cf::PLAYER_LOADING{$login} = $pl;	1566	local $cf::PLAYER_LOADING{$login} = $pl;
1354	$f->resolve_delayed_derefs;	1567	$f->resolve_delayed_derefs;
1355	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1356	}	1569	}
1357	}	1570	}
1358	}	1571	}
1359		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1360	sub save($) {	1586	sub save($) {
1361	my ($pl) = @_;	1587	my ($pl) = @_;
1362		1588
1363	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1364		1590
…		…
1367		1593
1368	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1369		1595
1370	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1371	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
		1598
		1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1372		1603
1373	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1374	cf::cede_to_tick;	1605	cf::cede_to_tick;
1375	}	1606	}
1376		1607
…		…
1408	my ($pl) = @_;	1639	my ($pl) = @_;
1409		1640
1410	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1411		1642
1412	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1413	$pl->password ("*"); # this should lock out the player until we nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1414		1645
1415	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1416	$pl->deactivate;	1647	$pl->deactivate;
		1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1417	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1418	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1419		1651
1420	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1421	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1460		1692
1461	for my $login (@$dirs) {	1693	for my $login (@$dirs) {
1462	my $path = path $login;	1694	my $path = path $login;
1463		1695
1464	# a .pst is a dead give-away for a valid player	1696	# a .pst is a dead give-away for a valid player
1465	unless (-e "$path.pst") {	1697	# if no pst file found, open and chekc for blocked users
		1698	if (aio_stat "$path.pst") {
1466	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1699	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1467	aio_read $fh, 0, 512, my $buf, 0 or next;	1700	aio_read $fh, 0, 512, my $buf, 0 or next;
1468	$buf !~ /^password -------------$/m or next; # official not-valid tag	1701	$buf !~ /^password -------------$/m or next; # official not-valid tag
1469	}	1702	}
1470		1703
…		…
1474		1707
1475	\@logins	1708	\@logins
1476	}	1709	}
1477		1710
1478	=item $player->maps	1711	=item $player->maps
		1712
		1713	=item cf::player::maps $login
1479		1714
1480	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1481	player. May block.	1716	player. May block.
1482		1717
1483	=cut	1718	=cut
…		…
1501	}	1736	}
1502		1737
1503	\@paths	1738	\@paths
1504	}	1739	}
1505		1740
1506	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1507		1742
1508	Expand crossfire pod fragments into protocol xml.	1743	Expand deliantra pod fragments into protocol xml.
1509
1510	=cut
1511
1512	sub expand_cfpod {
1513	((my $self), (local $_)) = @_;
1514
1515	# escape & and <
1516	s/&/&amp;/g;
1517	s/(?<![BIUGHT])</&lt;/g;
1518
1519	# this is buggy, it needs to properly take care of nested <'s
1520
1521	1 while
1522	# replace B<>, I<>, U<> etc.
1523	s/B<([^\>]*)>/<b>$1<\/b>/
1524	|| s/I<([^\>]*)>/<i>$1<\/i>/
1525	|| s/U<([^\>]*)>/<u>$1<\/u>/
1526	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1527	# replace G<male|female> tags
1528	|| s{G<([^>|]*)\|([^>]*)>}{
1529	$self->gender ? $2 : $1
1530	}ge
1531	# replace H<hint text>
1532	|| s{H<([^\>]*)>}
1533	{
1534	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1535	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1536	"")
1537	[$self->{hintmode}]
1538	}ge;
1539
1540	# create single paragraphs (very hackish)
1541	s/(?<=\S)\n(?=\w)/ /g;
1542
1543	# compress some whitespace
1544	s/\s+\n/\n/g; # ws line-ends
1545	s/\n\n+/\n/g; # double lines
1546	s/^\n+//; # beginning lines
1547	s/\n+$//; # ending lines
1548
1549	$_
1550	}
1551
1552	sub hintmode {
1553	$_[0]{hintmode} = $_[1] if @_ > 1;
1554	$_[0]{hintmode}
1555	}
1556		1744
1557	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1558		1746
1559	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1560		1748
…		…
1592		1780
1593	=cut	1781	=cut
1594		1782
1595	sub find_by_path($) {	1783	sub find_by_path($) {
1596	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1597		1787
1598	my ($match, $specificity);	1788	my ($match, $specificity);
1599		1789
1600	for my $region (list) {	1790	for my $region (list) {
1601	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1627	our $MAX_RESET = 3600;	1817	our $MAX_RESET = 3600;
1628	our $DEFAULT_RESET = 3000;	1818	our $DEFAULT_RESET = 3000;
1629		1819
1630	sub generate_random_map {	1820	sub generate_random_map {
1631	my ($self, $rmp) = @_;	1821	my ($self, $rmp) = @_;
		1822
		1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1824
1632	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1633	$self->_create_random_map (	1826	$self->_create_random_map (
1634	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1635	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1636	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1637	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1638	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1639	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1640	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1655		1848
1656	sub register {	1849	sub register {
1657	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1658	my $pkg = caller;	1851	my $pkg = caller;
1659		1852
1660	no strict;
1661	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1662		1854
1663	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1664	}	1856	}
1665		1857
1666	# also paths starting with '/'	1858	# also paths starting with '/'
1667	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1668		1860
1669	sub thawer_merge {	1861	sub thawer_merge {
1670	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1671		1863
1672	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1758		1950
1759	# the temporary/swap location	1951	# the temporary/swap location
1760	sub save_path {	1952	sub save_path {
1761	my ($self) = @_;	1953	my ($self) = @_;
1762		1954
1763	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1764	"$TMPDIR/$path.map"	1956	"$TMPDIR/$path.map"
1765	}	1957	}
1766		1958
1767	# the unique path, undef == no special unique path	1959	# the unique path, undef == no special unique path
1768	sub uniq_path {	1960	sub uniq_path {
1769	my ($self) = @_;	1961	my ($self) = @_;
1770		1962
1771	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1963	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1772	"$UNIQUEDIR/$path"	1964	"$UNIQUEDIR/$path"
1773	}
1774
1775	# and all this just because we cannot iterate over
1776	# all maps in C++...
1777	sub change_all_map_light {
1778	my ($change) = @_;
1779
1780	$_->change_map_light ($change)
1781	for grep $_->outdoor, values %cf::MAP;
1782	}	1965	}
1783		1966
1784	sub decay_objects {	1967	sub decay_objects {
1785	my ($self) = @_;	1968	my ($self) = @_;
1786		1969
…		…
1870	sub find {	2053	sub find {
1871	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
1872		2055
1873	$path = normalise $path, $origin && $origin->path;	2056	$path = normalise $path, $origin && $origin->path;
1874		2057
1875	cf::lock_wait "map_data:$path";#d#remove	2058	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1876	cf::lock_wait "map_find:$path";	2059	my $guard2 = cf::lock_acquire "map_find:$path";
1877		2060
1878	$cf::MAP{$path} || do {	2061	$cf::MAP{$path} || do {
1879	my $guard1 = cf::lock_acquire "map_find:$path";
1880	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1881
1882	my $map = new_from_path cf::map $path	2062	my $map = new_from_path cf::map $path
1883	or return;	2063	or return;
1884		2064
1885	$map->{last_save} = $cf::RUNTIME;	2065	$map->{last_save} = $cf::RUNTIME;
1886		2066
…		…
1888	or return;	2068	or return;
1889		2069
1890	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2070	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1891	# doing this can freeze the server in a sync job, obviously	2071	# doing this can freeze the server in a sync job, obviously
1892	#$cf::WAIT_FOR_TICK->wait;	2072	#$cf::WAIT_FOR_TICK->wait;
		2073	undef $guard2;
1893	undef $guard1;	2074	undef $guard1;
1894	undef $guard2;
1895	$map->reset;	2075	$map->reset;
1896	return find $path;	2076	return find $path;
1897	}	2077	}
1898		2078
1899	$cf::MAP{$path} = $map	2079	$cf::MAP{$path} = $map
1900	}	2080	}
1901	}	2081	}
1902		2082
1903	sub pre_load { }	2083	sub pre_load { }
1904	sub post_load { }	2084	#sub post_load { } # XS
1905		2085
1906	sub load {	2086	sub load {
1907	my ($self) = @_;	2087	my ($self) = @_;
1908		2088
1909	local $self->{deny_reset} = 1; # loading can take a long time	2089	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1926	my $f = new_from_file cf::object::thawer $self->{load_path};	2106	my $f = new_from_file cf::object::thawer $self->{load_path};
1927	$f->skip_block;	2107	$f->skip_block;
1928	$self->_load_objects ($f)	2108	$self->_load_objects ($f)
1929	or return;	2109	or return;
1930		2110
1931	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2111	$self->post_load_original
1932	if delete $self->{load_original};	2112	if delete $self->{load_original};
1933		2113
1934	if (my $uniq = $self->uniq_path) {	2114	if (my $uniq = $self->uniq_path) {
1935	utf8::encode $uniq;	2115	utf8::encode $uniq;
1936	unless (aio_stat $uniq) {	2116	unless (aio_stat $uniq) {
…		…
1954	unless ($self->{deny_activate}) {	2134	unless ($self->{deny_activate}) {
1955	$self->decay_objects;	2135	$self->decay_objects;
1956	$self->fix_auto_apply;	2136	$self->fix_auto_apply;
1957	$self->update_buttons;	2137	$self->update_buttons;
1958	cf::cede_to_tick;	2138	cf::cede_to_tick;
1959	$self->set_darkness_map;
1960	cf::cede_to_tick;
1961	$self->activate;	2139	$self->activate;
1962	}	2140	}
1963		2141
1964	$self->{last_save} = $cf::RUNTIME;	2142	$self->{last_save} = $cf::RUNTIME;
1965	$self->last_access ($cf::RUNTIME);	2143	$self->last_access ($cf::RUNTIME);
1966		2144
1967	$self->in_memory (cf::MAP_IN_MEMORY);	2145	$self->in_memory (cf::MAP_ACTIVE);
1968	}	2146	}
1969		2147
1970	$self->post_load;	2148	$self->post_load;
1971	}	2149	}
1972		2150
		2151	# customize the map for a given player, i.e.
		2152	# return the _real_ map. used by e.g. per-player
		2153	# maps to change the path to ~playername/mappath
1973	sub customise_for {	2154	sub customise_for {
1974	my ($self, $ob) = @_;	2155	my ($self, $ob) = @_;
1975		2156
1976	return find "~" . $ob->name . "/" . $self->{path}	2157	return find "~" . $ob->name . "/" . $self->{path}
1977	if $self->per_player;	2158	if $self->per_player;
…		…
1993	or next;	2174	or next;
1994	$neigh = find $neigh, $map	2175	$neigh = find $neigh, $map
1995	or next;	2176	or next;
1996	$neigh->load;	2177	$neigh->load;
1997		2178
		2179	# now find the diagonal neighbours
1998	push @neigh,	2180	push @neigh,
1999	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2181	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2000	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2182	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2001	}	2183	}
2002		2184
…		…
2009	}	2191	}
2010		2192
2011	sub find_sync {	2193	sub find_sync {
2012	my ($path, $origin) = @_;	2194	my ($path, $origin) = @_;
2013		2195
2014	cf::sync_job { find $path, $origin }	2196	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2197	if $Coro::current == $Coro::main;
		2198
		2199	find $path, $origin
2015	}	2200	}
2016		2201
2017	sub do_load_sync {	2202	sub do_load_sync {
2018	my ($map) = @_;	2203	my ($map) = @_;
2019		2204
2020	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2205	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2021	if $Coro::current == $Coro::main;	2206	if $Coro::current == $Coro::main;
2022		2207
2023	cf::sync_job { $map->load };	2208	$map->load;
2024	}	2209	}
2025		2210
2026	our %MAP_PREFETCH;	2211	our %MAP_PREFETCH;
2027	our $MAP_PREFETCHER = undef;	2212	our $MAP_PREFETCHER = undef;
2028		2213
…		…
2030	my ($path, $origin, $load) = @_;	2215	my ($path, $origin, $load) = @_;
2031		2216
2032	$path = normalise $path, $origin && $origin->{path};	2217	$path = normalise $path, $origin && $origin->{path};
2033		2218
2034	if (my $map = $cf::MAP{$path}) {	2219	if (my $map = $cf::MAP{$path}) {
2035	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2220	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2036	}	2221	}
2037		2222
2038	$MAP_PREFETCH{$path} |= $load;	2223	$MAP_PREFETCH{$path} |= $load;
2039		2224
2040	$MAP_PREFETCHER ||= cf::async {	2225	$MAP_PREFETCHER ||= cf::async {
		2226	$Coro::current->{desc} = "map prefetcher";
		2227
2041	while (%MAP_PREFETCH) {	2228	while (%MAP_PREFETCH) {
2042	while (my ($k, $v) = each %MAP_PREFETCH) {	2229	while (my ($k, $v) = each %MAP_PREFETCH) {
2043	if (my $map = find $k) {	2230	if (my $map = find $k) {
2044	$map->load if $v;	2231	$map->load if $v;
2045	}	2232	}
…		…
2052	$MAP_PREFETCHER->prio (6);	2239	$MAP_PREFETCHER->prio (6);
2053		2240
2054	()	2241	()
2055	}	2242	}
2056		2243
		2244	# common code, used by both ->save and ->swapout
2057	sub save {	2245	sub _save {
2058	my ($self) = @_;	2246	my ($self) = @_;
2059
2060	my $lock = cf::lock_acquire "map_data:$self->{path}";
2061		2247
2062	$self->{last_save} = $cf::RUNTIME;	2248	$self->{last_save} = $cf::RUNTIME;
2063		2249
2064	return unless $self->dirty;	2250	return unless $self->dirty;
2065		2251
…		…
2071	return if $self->{deny_save};	2257	return if $self->{deny_save};
2072		2258
2073	local $self->{last_access} = $self->last_access;#d#	2259	local $self->{last_access} = $self->last_access;#d#
2074		2260
2075	cf::async {	2261	cf::async {
		2262	$Coro::current->{desc} = "map player save";
2076	$_->contr->save for $self->players;	2263	$_->contr->save for $self->players;
2077	};	2264	};
		2265
		2266	cf::get_slot 0.02;
2078		2267
2079	if ($uniq) {	2268	if ($uniq) {
2080	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2269	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2081	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2270	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2082	} else {	2271	} else {
2083	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2272	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2084	}	2273	}
2085	}	2274	}
2086		2275
		2276	sub save {
		2277	my ($self) = @_;
		2278
		2279	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2280
		2281	$self->_save;
		2282	}
		2283
2087	sub swap_out {	2284	sub swap_out {
2088	my ($self) = @_;	2285	my ($self) = @_;
2089		2286
2090	# save first because save cedes
2091	$self->save;
2092
2093	my $lock = cf::lock_acquire "map_data:$self->{path}";	2287	my $lock = cf::lock_acquire "map_data:$self->{path}";
2094		2288
		2289	return if $self->in_memory != cf::MAP_ACTIVE;
		2290	return if $self->{deny_save};
2095	return if $self->players;	2291	return if $self->players;
2096	return if $self->in_memory != cf::MAP_IN_MEMORY;
2097	return if $self->{deny_save};
2098		2292
		2293	# first deactivate the map and "unlink" it from the core
		2294	$self->deactivate;
		2295	$_->clear_links_to ($self) for values %cf::MAP;
2099	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
		2297
		2298	# then atomically save
		2299	$self->_save;
		2300
		2301	# then free the map
		2302	$self->clear;
		2303	}
		2304
		2305	sub reset_at {
		2306	my ($self) = @_;
		2307
		2308	# TODO: safety, remove and allow resettable per-player maps
		2309	return 1e99 if $self->{deny_reset};
		2310
		2311	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2312	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2313
		2314	$time + $to
		2315	}
		2316
		2317	sub should_reset {
		2318	my ($self) = @_;
		2319
		2320	$self->reset_at <= $cf::RUNTIME
		2321	}
		2322
		2323	sub reset {
		2324	my ($self) = @_;
		2325
		2326	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2327
		2328	return if $self->players;
		2329
		2330	cf::trace "resetting map ", $self->path, "\n";
		2331
		2332	$self->in_memory (cf::MAP_SWAPPED);
		2333
		2334	# need to save uniques path
		2335	unless ($self->{deny_save}) {
		2336	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2337
		2338	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2339	if $uniq;
		2340	}
		2341
		2342	delete $cf::MAP{$self->path};
2100		2343
2101	$self->deactivate;	2344	$self->deactivate;
2102	$_->clear_links_to ($self) for values %cf::MAP;	2345	$_->clear_links_to ($self) for values %cf::MAP;
2103	$self->clear;	2346	$self->clear;
2104	}
2105
2106	sub reset_at {
2107	my ($self) = @_;
2108
2109	# TODO: safety, remove and allow resettable per-player maps
2110	return 1e99 if $self->{deny_reset};
2111
2112	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2113	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2114
2115	$time + $to
2116	}
2117
2118	sub should_reset {
2119	my ($self) = @_;
2120
2121	$self->reset_at <= $cf::RUNTIME
2122	}
2123
2124	sub reset {
2125	my ($self) = @_;
2126
2127	my $lock = cf::lock_acquire "map_data:$self->{path}";
2128
2129	return if $self->players;
2130
2131	warn "resetting map ", $self->path;
2132
2133	$self->in_memory (cf::MAP_SWAPPED);
2134
2135	# need to save uniques path
2136	unless ($self->{deny_save}) {
2137	my $uniq = $self->uniq_path; utf8::encode $uniq;
2138
2139	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2140	if $uniq;
2141	}
2142
2143	delete $cf::MAP{$self->path};
2144
2145	$self->deactivate;
2146	$_->clear_links_to ($self) for values %cf::MAP;
2147	$self->clear;
2148		2347
2149	$self->unlink_save;	2348	$self->unlink_save;
2150	$self->destroy;	2349	$self->destroy;
2151	}	2350	}
2152		2351
…		…
2160		2359
2161	delete $cf::MAP{$self->path};	2360	delete $cf::MAP{$self->path};
2162		2361
2163	$self->unlink_save;	2362	$self->unlink_save;
2164		2363
2165	bless $self, "cf::map";	2364	bless $self, "cf::map::wrap";
2166	delete $self->{deny_reset};	2365	delete $self->{deny_reset};
2167	$self->{deny_save} = 1;	2366	$self->{deny_save} = 1;
2168	$self->reset_timeout (1);	2367	$self->reset_timeout (1);
2169	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2368	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2170		2369
…		…
2219		2418
2220	sub unique_maps() {	2419	sub unique_maps() {
2221	[	2420	[
2222	map {	2421	map {
2223	utf8::decode $_;	2422	utf8::decode $_;
2224	/\.map$/	2423	s/\.map$//; # TODO future compatibility hack
		2424	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2425	? ()
2225	? normalise $_	2426	: normalise $_
2226	: ()
2227	} @{ aio_readdir $UNIQUEDIR or [] }	2427	} @{ aio_readdir $UNIQUEDIR or [] }
2228	]	2428	]
2229	}	2429	}
2230		2430
2231	package cf;	2431	=item cf::map::static_maps
		2432
		2433	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2434	file in the shared directory excluding F</styles> and F</editor>). May
		2435	block.
		2436
		2437	=cut
		2438
		2439	sub static_maps() {
		2440	my @dirs = "";
		2441	my @maps;
		2442
		2443	while (@dirs) {
		2444	my $dir = shift @dirs;
		2445
		2446	next if $dir eq "/styles" || $dir eq "/editor";
		2447
		2448	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2449	or return;
		2450
		2451	for (@$files) {
		2452	s/\.map$// or next;
		2453	utf8::decode $_;
		2454	push @maps, "$dir/$_";
		2455	}
		2456
		2457	push @dirs, map "$dir/$_", @$dirs;
		2458	}
		2459
		2460	\@maps
		2461	}
2232		2462
2233	=back	2463	=back
2234		2464
2235	=head3 cf::object	2465	=head3 cf::object
2236		2466
…		…
2240		2470
2241	=over 4	2471	=over 4
2242		2472
2243	=item $ob->inv_recursive	2473	=item $ob->inv_recursive
2244		2474
2245	Returns the inventory of the object _and_ their inventories, recursively.	2475	Returns the inventory of the object I<and> their inventories, recursively,
		2476	but I<not> the object itself.
2246		2477
2247	=cut	2478	=cut
2248		2479
2249	sub inv_recursive_;	2480	sub inv_recursive_;
2250	sub inv_recursive_ {	2481	sub inv_recursive_ {
…		…
2255	inv_recursive_ inv $_[0]	2486	inv_recursive_ inv $_[0]
2256	}	2487	}
2257		2488
2258	=item $ref = $ob->ref	2489	=item $ref = $ob->ref
2259		2490
2260	creates and returns a persistent reference to an objetc that can be stored as a string.	2491	Creates and returns a persistent reference to an object that can be stored as a string.
2261		2492
2262	=item $ob = cf::object::deref ($refstring)	2493	=item $ob = cf::object::deref ($refstring)
2263		2494
2264	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2495	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2265	even if the object actually exists. May block.	2496	even if the object actually exists. May block.
…		…
2267	=cut	2498	=cut
2268		2499
2269	sub deref {	2500	sub deref {
2270	my ($ref) = @_;	2501	my ($ref) = @_;
2271		2502
2272	# temporary compatibility#TODO#remove
2273	$ref =~ s{^<}{player/<};
2274
2275	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2503	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2276	my ($uuid, $name) = ($1, $2);	2504	my ($uuid, $name) = ($1, $2);
2277	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2505	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2278	or return;	2506	or return;
2279	$pl->ob->uuid eq $uuid	2507	$pl->ob->uuid eq $uuid
2280	or return;	2508	or return;
…		…
2300	can be C<undef>. Does the right thing when the player is currently in a	2528	can be C<undef>. Does the right thing when the player is currently in a
2301	dialogue with the given NPC character.	2529	dialogue with the given NPC character.
2302		2530
2303	=cut	2531	=cut
2304		2532
		2533	our $SAY_CHANNEL = {
		2534	id => "say",
		2535	title => "Map",
		2536	reply => "say ",
		2537	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2538	};
		2539
		2540	our $CHAT_CHANNEL = {
		2541	id => "chat",
		2542	title => "Chat",
		2543	reply => "chat ",
		2544	tooltip => "Player chat and shouts, global to the server.",
		2545	};
		2546
2305	# rough implementation of a future "reply" method that works	2547	# rough implementation of a future "reply" method that works
2306	# with dialog boxes.	2548	# with dialog boxes.
2307	#TODO: the first argument must go, split into a $npc->reply_to ( method	2549	#TODO: the first argument must go, split into a $npc->reply_to ( method
2308	sub cf::object::player::reply($$$;$) {	2550	sub cf::object::player::reply($$$;$) {
2309	my ($self, $npc, $msg, $flags) = @_;	2551	my ($self, $npc, $msg, $flags) = @_;
…		…
2320	my $dialog = $pl->{npc_dialog};	2562	my $dialog = $pl->{npc_dialog};
2321	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2563	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2322		2564
2323	} else {	2565	} else {
2324	$msg = $npc->name . " says: $msg" if $npc;	2566	$msg = $npc->name . " says: $msg" if $npc;
2325	$self->message ($msg, $flags);	2567	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2326	}	2568	}
2327	}	2569	}
2328	}	2570	}
2329		2571
2330	=item $object->send_msg ($channel, $msg, $color, [extra...])	2572	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2355		2597
2356	=item $player_object->enter_link	2598	=item $player_object->enter_link
2357		2599
2358	Freezes the player and moves him/her to a special map (C<{link}>).	2600	Freezes the player and moves him/her to a special map (C<{link}>).
2359		2601
2360	The player should be reasonably safe there for short amounts of time. You	2602	The player should be reasonably safe there for short amounts of time (e.g.
2361	I<MUST> call C<leave_link> as soon as possible, though.	2603	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2604	though, as the player cannot control the character while it is on the link
		2605	map.
2362		2606
2363	Will never block.	2607	Will never block.
2364		2608
2365	=item $player_object->leave_link ($map, $x, $y)	2609	=item $player_object->leave_link ($map, $x, $y)
2366		2610
…		…
2386	sub cf::object::player::enter_link {	2630	sub cf::object::player::enter_link {
2387	my ($self) = @_;	2631	my ($self) = @_;
2388		2632
2389	$self->deactivate_recursive;	2633	$self->deactivate_recursive;
2390		2634
		2635	++$self->{_link_recursion};
		2636
2391	return if UNIVERSAL::isa $self->map, "ext::map_link";	2637	return if UNIVERSAL::isa $self->map, "ext::map_link";
2392		2638
2393	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2639	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2394	if $self->map && $self->map->{path} ne "{link}";	2640	if $self->map && $self->map->{path} ne "{link}";
2395		2641
2396	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2642	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2397	}	2643	}
2398		2644
2399	sub cf::object::player::leave_link {	2645	sub cf::object::player::leave_link {
2400	my ($self, $map, $x, $y) = @_;	2646	my ($self, $map, $x, $y) = @_;
2401		2647
…		…
2418	($x, $y) = (-1, -1)	2664	($x, $y) = (-1, -1)
2419	unless (defined $x) && (defined $y);	2665	unless (defined $x) && (defined $y);
2420		2666
2421	# use -1 or undef as default coordinates, not 0, 0	2667	# use -1 or undef as default coordinates, not 0, 0
2422	($x, $y) = ($map->enter_x, $map->enter_y)	2668	($x, $y) = ($map->enter_x, $map->enter_y)
2423	if $x <=0 && $y <= 0;	2669	if $x <= 0 && $y <= 0;
2424		2670
2425	$map->load;	2671	$map->load;
2426	$map->load_neighbours;	2672	$map->load_neighbours;
2427		2673
2428	return unless $self->contr->active;	2674	return unless $self->contr->active;
2429	$self->activate_recursive;
2430		2675
2431	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2676	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2432	$self->enter_map ($map, $x, $y);	2677	if ($self->enter_map ($map, $x, $y)) {
2433	}	2678	# entering was successful
		2679	delete $self->{_link_recursion};
		2680	# only activate afterwards, to support waiting in hooks
		2681	$self->activate_recursive;
		2682	}
2434		2683
		2684	}
		2685
2435	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2686	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2436		2687
2437	Moves the player to the given map-path and coordinates by first freezing	2688	Moves the player to the given map-path and coordinates by first freezing
2438	her, loading and preparing them map, calling the provided $check callback	2689	her, loading and preparing them map, calling the provided $check callback
2439	that has to return the map if sucecssful, and then unfreezes the player on	2690	that has to return the map if sucecssful, and then unfreezes the player on
2440	the new (success) or old (failed) map position. In either case, $done will	2691	the new (success) or old (failed) map position. In either case, $done will
2441	be called at the end of this process.	2692	be called at the end of this process.
2442		2693
		2694	Note that $check will be called with a potentially non-loaded map, so if
		2695	it needs a loaded map it has to call C<< ->load >>.
		2696
2443	=cut	2697	=cut
2444		2698
2445	our $GOTOGEN;	2699	our $GOTOGEN;
2446		2700
2447	sub cf::object::player::goto {	2701	sub cf::object::player::goto {
2448	my ($self, $path, $x, $y, $check, $done) = @_;	2702	my ($self, $path, $x, $y, $check, $done) = @_;
2449		2703
		2704	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2705	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2706	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2707	($path, $x, $y) = @$EMERGENCY_POSITION;
		2708	}
		2709
2450	# do generation counting so two concurrent goto's will be executed in-order	2710	# do generation counting so two concurrent goto's will be executed in-order
2451	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2711	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2452		2712
2453	$self->enter_link;	2713	$self->enter_link;
2454		2714
2455	(async {	2715	(async {
		2716	$Coro::current->{desc} = "player::goto $path $x $y";
		2717
2456	# *tag paths override both path and x|y	2718	# *tag paths override both path and x|y
2457	if ($path =~ /^\*(.*)$/) {	2719	if ($path =~ /^\*(.*)$/) {
2458	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2720	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2459	my $ob = $obs[rand @obs];	2721	my $ob = $obs[rand @obs];
2460		2722
…		…
2475	my $map = eval {	2737	my $map = eval {
2476	my $map = defined $path ? cf::map::find $path : undef;	2738	my $map = defined $path ? cf::map::find $path : undef;
2477		2739
2478	if ($map) {	2740	if ($map) {
2479	$map = $map->customise_for ($self);	2741	$map = $map->customise_for ($self);
2480	$map = $check->($map) if $check && $map;	2742	$map = $check->($map, $x, $y, $self) if $check && $map;
2481	} else {	2743	} else {
2482	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2744	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2483	}	2745	}
2484		2746
2485	$map	2747	$map
…		…
2493	if ($gen == $self->{_goto_generation}) {	2755	if ($gen == $self->{_goto_generation}) {
2494	delete $self->{_goto_generation};	2756	delete $self->{_goto_generation};
2495	$self->leave_link ($map, $x, $y);	2757	$self->leave_link ($map, $x, $y);
2496	}	2758	}
2497		2759
2498	$done->() if $done;	2760	$done->($self) if $done;
2499	})->prio (1);	2761	})->prio (1);
2500	}	2762	}
2501		2763
2502	=item $player_object->enter_exit ($exit_object)	2764	=item $player_object->enter_exit ($exit_object)
2503		2765
…		…
2523	}	2785	}
2524		2786
2525	sub prepare_random_map {	2787	sub prepare_random_map {
2526	my ($exit) = @_;	2788	my ($exit) = @_;
2527		2789
2528	my $guard = cf::lock_acquire "exit_prepare:$exit";
2529
2530	# all this does is basically replace the /! path by	2790	# all this does is basically replace the /! path by
2531	# a new random map path (?random/...) with a seed	2791	# a new random map path (?random/...) with a seed
2532	# that depends on the exit object	2792	# that depends on the exit object
2533		2793
2534	my $rmp = parse_random_map_params $exit->msg;	2794	my $rmp = parse_random_map_params $exit->msg;
…		…
2536	if ($exit->map) {	2796	if ($exit->map) {
2537	$rmp->{region} = $exit->region->name;	2797	$rmp->{region} = $exit->region->name;
2538	$rmp->{origin_map} = $exit->map->path;	2798	$rmp->{origin_map} = $exit->map->path;
2539	$rmp->{origin_x} = $exit->x;	2799	$rmp->{origin_x} = $exit->x;
2540	$rmp->{origin_y} = $exit->y;	2800	$rmp->{origin_y} = $exit->y;
		2801
		2802	$exit->map->touch;
2541	}	2803	}
2542		2804
2543	$rmp->{random_seed} ||= $exit->random_seed;	2805	$rmp->{random_seed} ||= $exit->random_seed;
2544		2806
2545	my $data = cf::to_json $rmp;	2807	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2546	my $md5 = Digest::MD5::md5_hex $data;	2808	my $md5 = Digest::MD5::md5_hex $data;
2547	my $meta = "$RANDOMDIR/$md5.meta";	2809	my $meta = "$RANDOMDIR/$md5.meta";
2548		2810
2549	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2811	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2550	aio_write $fh, 0, (length $data), $data, 0;	2812	aio_write $fh, 0, (length $data), $data, 0;
2551	undef $fh;	2813	undef $fh;
2552	aio_rename "$meta~", $meta;	2814	aio_rename "$meta~", $meta;
2553		2815
		2816	my $slaying = "?random/$md5";
		2817
		2818	if ($exit->valid) {
2554	$exit->slaying ("?random/$md5");	2819	$exit->slaying ("?random/$md5");
2555	$exit->msg (undef);	2820	$exit->msg (undef);
		2821	}
2556	}	2822	}
2557	}	2823	}
2558		2824
2559	sub cf::object::player::enter_exit {	2825	sub cf::object::player::enter_exit {
2560	my ($self, $exit) = @_;	2826	my ($self, $exit) = @_;
2561		2827
2562	return unless $self->type == cf::PLAYER;	2828	return unless $self->type == cf::PLAYER;
2563		2829
2564	if ($exit->slaying eq "/!") {
2565	#TODO: this should de-fi-ni-te-ly not be a sync-job
2566	# the problem is that $exit might not survive long enough
2567	# so it needs to be done right now, right here
2568	cf::sync_job { prepare_random_map $exit };
2569	}
2570
2571	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2572	my $hp = $exit->stats->hp;
2573	my $sp = $exit->stats->sp;
2574
2575	$self->enter_link;	2830	$self->enter_link;
2576		2831
2577	# if exit is damned, update players death & WoR home-position
2578	$self->contr->savebed ($slaying, $hp, $sp)
2579	if $exit->flag (FLAG_DAMNED);
2580
2581	(async {	2832	(async {
2582	$self->deactivate_recursive; # just to be sure	2833	$Coro::current->{desc} = "enter_exit";
		2834
2583	unless (eval {	2835	unless (eval {
		2836	$self->deactivate_recursive; # just to be sure
		2837
		2838	# random map handling
		2839	{
		2840	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2841
		2842	prepare_random_map $exit
		2843	if $exit->slaying eq "/!";
		2844	}
		2845
		2846	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2847	my $x = $exit->stats->hp;
		2848	my $y = $exit->stats->sp;
		2849
2584	$self->goto ($slaying, $hp, $sp);	2850	$self->goto ($map, $x, $y);
2585		2851
		2852	# if exit is damned, update players death & WoR home-position
		2853	$self->contr->savebed ($map, $x, $y)
		2854	if $exit->flag (cf::FLAG_DAMNED);
		2855
2586	1;	2856	1
2587	}) {	2857	}) {
2588	$self->message ("Something went wrong deep within the crossfire server. "	2858	$self->message ("Something went wrong deep within the deliantra server. "
2589	. "I'll try to bring you back to the map you were before. "	2859	. "I'll try to bring you back to the map you were before. "
2590	. "Please report this to the dungeon master!",	2860	. "Please report this to the dungeon master!",
2591	cf::NDI_UNIQUE | cf::NDI_RED);	2861	cf::NDI_UNIQUE | cf::NDI_RED);
2592		2862
2593	warn "ERROR in enter_exit: $@";	2863	error "ERROR in enter_exit: $@";
2594	$self->leave_link;	2864	$self->leave_link;
2595	}	2865	}
2596	})->prio (1);	2866	})->prio (1);
2597	}	2867	}
2598		2868
…		…
2610	sub cf::client::send_drawinfo {	2880	sub cf::client::send_drawinfo {
2611	my ($self, $text, $flags) = @_;	2881	my ($self, $text, $flags) = @_;
2612		2882
2613	utf8::encode $text;	2883	utf8::encode $text;
2614	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2884	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2885	}
		2886
		2887	=item $client->send_big_packet ($pkt)
		2888
		2889	Like C<send_packet>, but tries to compress large packets, and fragments
		2890	them as required.
		2891
		2892	=cut
		2893
		2894	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2895
		2896	sub cf::client::send_big_packet {
		2897	my ($self, $pkt) = @_;
		2898
		2899	# try lzf for large packets
		2900	$pkt = "lzf " . Compress::LZF::compress $pkt
		2901	if 1024 <= length $pkt and $self->{can_lzf};
		2902
		2903	# split very large packets
		2904	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2905	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2906	$pkt = "frag";
		2907	}
		2908
		2909	$self->send_packet ($pkt);
2615	}	2910	}
2616		2911
2617	=item $client->send_msg ($channel, $msg, $color, [extra...])	2912	=item $client->send_msg ($channel, $msg, $color, [extra...])
2618		2913
2619	Send a drawinfo or msg packet to the client, formatting the msg for the	2914	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2621	the message, with C<log> being the default. If C<$color> is negative, suppress	2916	the message, with C<log> being the default. If C<$color> is negative, suppress
2622	the message unless the client supports the msg packet.	2917	the message unless the client supports the msg packet.
2623		2918
2624	=cut	2919	=cut
2625		2920
		2921	# non-persistent channels (usually the info channel)
2626	our %CHANNEL = (	2922	our %CHANNEL = (
		2923	"c/motd" => {
		2924	id => "infobox",
		2925	title => "MOTD",
		2926	reply => undef,
		2927	tooltip => "The message of the day",
		2928	},
2627	"c/identify" => {	2929	"c/identify" => {
2628	id => "identify",	2930	id => "infobox",
2629	title => "Identify",	2931	title => "Identify",
2630	reply => undef,	2932	reply => undef,
2631	tooltip => "Items recently identified",	2933	tooltip => "Items recently identified",
2632	},	2934	},
2633	"c/examine" => {	2935	"c/examine" => {
2634	id => "examine",	2936	id => "infobox",
2635	title => "Examine",	2937	title => "Examine",
2636	reply => undef,	2938	reply => undef,
2637	tooltip => "Signs and other items you examined",	2939	tooltip => "Signs and other items you examined",
2638	},	2940	},
		2941	"c/shopinfo" => {
		2942	id => "infobox",
		2943	title => "Shop Info",
		2944	reply => undef,
		2945	tooltip => "What your bargaining skill tells you about the shop",
		2946	},
		2947	"c/book" => {
		2948	id => "infobox",
		2949	title => "Book",
		2950	reply => undef,
		2951	tooltip => "The contents of a note or book",
		2952	},
		2953	"c/lookat" => {
		2954	id => "infobox",
		2955	title => "Look",
		2956	reply => undef,
		2957	tooltip => "What you saw there",
		2958	},
		2959	"c/who" => {
		2960	id => "infobox",
		2961	title => "Players",
		2962	reply => undef,
		2963	tooltip => "Shows players who are currently online",
		2964	},
		2965	"c/body" => {
		2966	id => "infobox",
		2967	title => "Body Parts",
		2968	reply => undef,
		2969	tooltip => "Shows which body parts you posess and are available",
		2970	},
		2971	"c/statistics" => {
		2972	id => "infobox",
		2973	title => "Statistics",
		2974	reply => undef,
		2975	tooltip => "Shows your primary statistics",
		2976	},
		2977	"c/skills" => {
		2978	id => "infobox",
		2979	title => "Skills",
		2980	reply => undef,
		2981	tooltip => "Shows your experience per skill and item power",
		2982	},
		2983	"c/shopitems" => {
		2984	id => "infobox",
		2985	title => "Shop Items",
		2986	reply => undef,
		2987	tooltip => "Shows the items currently for sale in this shop",
		2988	},
		2989	"c/resistances" => {
		2990	id => "infobox",
		2991	title => "Resistances",
		2992	reply => undef,
		2993	tooltip => "Shows your resistances",
		2994	},
		2995	"c/pets" => {
		2996	id => "infobox",
		2997	title => "Pets",
		2998	reply => undef,
		2999	tooltip => "Shows information abotu your pets/a specific pet",
		3000	},
		3001	"c/perceiveself" => {
		3002	id => "infobox",
		3003	title => "Perceive Self",
		3004	reply => undef,
		3005	tooltip => "You gained detailed knowledge about yourself",
		3006	},
		3007	"c/uptime" => {
		3008	id => "infobox",
		3009	title => "Uptime",
		3010	reply => undef,
		3011	tooltip => "How long the server has been running since last restart",
		3012	},
		3013	"c/mapinfo" => {
		3014	id => "infobox",
		3015	title => "Map Info",
		3016	reply => undef,
		3017	tooltip => "Information related to the maps",
		3018	},
		3019	"c/party" => {
		3020	id => "party",
		3021	title => "Party",
		3022	reply => "gsay ",
		3023	tooltip => "Messages and chat related to your party",
		3024	},
		3025	"c/death" => {
		3026	id => "death",
		3027	title => "Death",
		3028	reply => undef,
		3029	tooltip => "Reason for and more info about your most recent death",
		3030	},
		3031	"c/say" => $SAY_CHANNEL,
		3032	"c/chat" => $CHAT_CHANNEL,
2639	);	3033	);
2640		3034
2641	sub cf::client::send_msg {	3035	sub cf::client::send_msg {
2642	my ($self, $channel, $msg, $color, @extra) = @_;	3036	my ($self, $channel, $msg, $color, @extra) = @_;
2643		3037
2644	$msg = $self->pl->expand_cfpod ($msg);	3038	$msg = $self->pl->expand_cfpod ($msg)
		3039	unless $color & cf::NDI_VERBATIM;
2645		3040
2646	$color &= cf::NDI_CLIENT_MASK; # just in case...	3041	$color &= cf::NDI_CLIENT_MASK; # just in case...
2647		3042
2648	# check predefined channels, for the benefit of C	3043	# check predefined channels, for the benefit of C
2649	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3044	if ($CHANNEL{$channel}) {
		3045	$channel = $CHANNEL{$channel};
2650		3046
		3047	$self->ext_msg (channel_info => $channel);
		3048	$channel = $channel->{id};
		3049
2651	if (ref $channel) {	3050	} elsif (ref $channel) {
2652	# send meta info to client, if not yet sent	3051	# send meta info to client, if not yet sent
2653	unless (exists $self->{channel}{$channel->{id}}) {	3052	unless (exists $self->{channel}{$channel->{id}}) {
2654	$self->{channel}{$channel->{id}} = $channel;	3053	$self->{channel}{$channel->{id}} = $channel;
2655	$self->ext_msg (channel_info => $channel)	3054	$self->ext_msg (channel_info => $channel);
2656	if $self->can_msg;
2657	}	3055	}
2658		3056
2659	$channel = $channel->{id};	3057	$channel = $channel->{id};
2660	}	3058	}
2661		3059
2662	return unless @extra || length $msg;	3060	return unless @extra || length $msg;
2663		3061
2664	if ($self->can_msg) {
2665	# default colour, mask it out	3062	# default colour, mask it out
2666	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3063	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2667	if $color & cf::NDI_DEF;	3064	if $color & cf::NDI_DEF;
2668		3065
2669	$self->send_packet ("msg " . $self->{json_coder}->encode (	3066	my $pkt = "msg "
		3067	. $self->{json_coder}->encode (
2670	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3068	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2671	} else {	3069	);
2672	if ($color >= 0) {
2673	# replace some tags by gcfclient-compatible ones
2674	for ($msg) {
2675	1 while
2676	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2677	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2678	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2679	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2680	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2681	}
2682		3070
2683	$color &= cf::NDI_COLOR_MASK;	3071	$self->send_big_packet ($pkt);
2684
2685	utf8::encode $msg;
2686
2687	if (0 && $msg =~ /\[/) {
2688	# COMMAND/INFO
2689	$self->send_packet ("drawextinfo $color 10 8 $msg")
2690	} else {
2691	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2692	$self->send_packet ("drawinfo $color $msg")
2693	}
2694	}
2695	}
2696	}	3072	}
2697		3073
2698	=item $client->ext_msg ($type, @msg)	3074	=item $client->ext_msg ($type, @msg)
2699		3075
2700	Sends an ext event to the client.	3076	Sends an ext event to the client.
…		…
2703		3079
2704	sub cf::client::ext_msg($$@) {	3080	sub cf::client::ext_msg($$@) {
2705	my ($self, $type, @msg) = @_;	3081	my ($self, $type, @msg) = @_;
2706		3082
2707	if ($self->extcmd == 2) {	3083	if ($self->extcmd == 2) {
2708	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3084	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2709	} elsif ($self->extcmd == 1) { # TODO: remove	3085	} elsif ($self->extcmd == 1) { # TODO: remove
2710	push @msg, msgtype => "event_$type";	3086	push @msg, msgtype => "event_$type";
2711	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3087	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2712	}	3088	}
2713	}	3089	}
2714		3090
2715	=item $client->ext_reply ($msgid, @msg)	3091	=item $client->ext_reply ($msgid, @msg)
2716		3092
…		…
2720		3096
2721	sub cf::client::ext_reply($$@) {	3097	sub cf::client::ext_reply($$@) {
2722	my ($self, $id, @msg) = @_;	3098	my ($self, $id, @msg) = @_;
2723		3099
2724	if ($self->extcmd == 2) {	3100	if ($self->extcmd == 2) {
2725	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2726	} elsif ($self->extcmd == 1) {	3102	} elsif ($self->extcmd == 1) {
2727	#TODO: version 1, remove	3103	#TODO: version 1, remove
2728	unshift @msg, msgtype => "reply", msgid => $id;	3104	unshift @msg, msgtype => "reply", msgid => $id;
2729	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3105	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2730	}	3106	}
2731	}	3107	}
2732		3108
2733	=item $success = $client->query ($flags, "text", \&cb)	3109	=item $success = $client->query ($flags, "text", \&cb)
2734		3110
…		…
2805		3181
2806	$ns->ext_reply ($reply, @reply)	3182	$ns->ext_reply ($reply, @reply)
2807	if $reply;	3183	if $reply;
2808		3184
2809	} else {	3185	} else {
2810	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3186	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2811	}	3187	}
2812		3188
2813	cf::override;	3189	cf::override;
2814	},	3190	},
2815	);	3191	);
…		…
2835		3211
2836	$coro	3212	$coro
2837	}	3213	}
2838		3214
2839	cf::client->attach (	3215	cf::client->attach (
2840	on_destroy => sub {	3216	on_client_destroy => sub {
2841	my ($ns) = @_;	3217	my ($ns) = @_;
2842		3218
2843	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3219	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2844	},	3220	},
2845	);	3221	);
…		…
2861	our $safe_hole = new Safe::Hole;	3237	our $safe_hole = new Safe::Hole;
2862		3238
2863	$SIG{FPE} = 'IGNORE';	3239	$SIG{FPE} = 'IGNORE';
2864		3240
2865	$safe->permit_only (Opcode::opset qw(	3241	$safe->permit_only (Opcode::opset qw(
2866	:base_core :base_mem :base_orig :base_math	3242	:base_core :base_mem :base_orig :base_math :base_loop
2867	grepstart grepwhile mapstart mapwhile	3243	grepstart grepwhile mapstart mapwhile
2868	sort time	3244	sort time
2869	));	3245	));
2870		3246
2871	# here we export the classes and methods available to script code	3247	# here we export the classes and methods available to script code
…		…
2873	=pod	3249	=pod
2874		3250
2875	The following functions and methods are available within a safe environment:	3251	The following functions and methods are available within a safe environment:
2876		3252
2877	cf::object	3253	cf::object
2878	contr pay_amount pay_player map x y force_find force_add	3254	contr pay_amount pay_player map x y force_find force_add destroy
2879	insert remove name archname title slaying race decrease_ob_nr	3255	insert remove name archname title slaying race decrease split
		3256	value
2880		3257
2881	cf::object::player	3258	cf::object::player
2882	player	3259	player
2883		3260
2884	cf::player	3261	cf::player
…		…
2889		3266
2890	=cut	3267	=cut
2891		3268
2892	for (	3269	for (
2893	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3270	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2894	insert remove inv name archname title slaying race	3271	insert remove inv nrof name archname title slaying race
2895	decrease_ob_nr)],	3272	decrease split destroy change_exp value msg lore send_msg)],
2896	["cf::object::player" => qw(player)],	3273	["cf::object::player" => qw(player)],
2897	["cf::player" => qw(peaceful)],	3274	["cf::player" => qw(peaceful send_msg)],
2898	["cf::map" => qw(trigger)],	3275	["cf::map" => qw(trigger)],
2899	) {	3276	) {
2900	no strict 'refs';
2901	my ($pkg, @funs) = @$_;	3277	my ($pkg, @funs) = @$_;
2902	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3278	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2903	for @funs;	3279	for @funs;
2904	}	3280	}
2905		3281
…		…
2920		3296
2921	my $qcode = $code;	3297	my $qcode = $code;
2922	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3298	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2923	$qcode =~ s/\n/\\n/g;	3299	$qcode =~ s/\n/\\n/g;
2924		3300
		3301	%vars = (_dummy => 0) unless %vars;
		3302
		3303	my @res;
2925	local $_;	3304	local $_;
2926	local @safe::cf::_safe_eval_args = values %vars;
2927		3305
2928	my $eval =	3306	my $eval =
2929	"do {\n"	3307	"do {\n"
2930	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3308	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2931	. "#line 0 \"{$qcode}\"\n"	3309	. "#line 0 \"{$qcode}\"\n"
2932	. $code	3310	. $code
2933	. "\n}"	3311	. "\n}"
2934	;	3312	;
2935		3313
		3314	if ($CFG{safe_eval}) {
2936	sub_generation_inc;	3315	sub_generation_inc;
		3316	local @safe::cf::_safe_eval_args = values %vars;
2937	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3317	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2938	sub_generation_inc;	3318	sub_generation_inc;
		3319	} else {
		3320	local @cf::_safe_eval_args = values %vars;
		3321	@res = wantarray ? eval eval : scalar eval $eval;
		3322	}
2939		3323
2940	if ($@) {	3324	if ($@) {
2941	warn "$@";	3325	warn "$@",
2942	warn "while executing safe code '$code'\n";	3326	"while executing safe code '$code'\n",
2943	warn "with arguments " . (join " ", %vars) . "\n";	3327	"with arguments " . (join " ", %vars) . "\n";
2944	}	3328	}
2945		3329
2946	wantarray ? @res : $res[0]	3330	wantarray ? @res : $res[0]
2947	}	3331	}
2948		3332
…		…
2962	=cut	3346	=cut
2963		3347
2964	sub register_script_function {	3348	sub register_script_function {
2965	my ($fun, $cb) = @_;	3349	my ($fun, $cb) = @_;
2966		3350
2967	no strict 'refs';	3351	$fun = "safe::$fun" if $CFG{safe_eval};
2968	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3352	*$fun = $safe_hole->wrap ($cb);
2969	}	3353	}
2970		3354
2971	=back	3355	=back
2972		3356
2973	=cut	3357	=cut
2974		3358
2975	#############################################################################	3359	#############################################################################
2976	# the server's init and main functions	3360	# the server's init and main functions
		3361
		3362	# async inc loader. yay.
		3363	sub inc_loader {
		3364	my $mod = $_[1];
		3365
		3366	if (in_main && !tick_inhibit) {
		3367	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3368	} else {
		3369	debug "loading perl module $mod\n";
		3370	}
		3371
		3372	# 1. find real file
		3373	for my $dir (@ORIG_INC) {
		3374	ref $dir and next;
		3375	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3376	or next;
		3377
		3378	$data = "#line 1 $dir/$mod\n$data";
		3379
		3380	open my $fh, "<", \$data or die;
		3381
		3382	return $fh;
		3383	}
		3384
		3385	()
		3386	}
		3387
		3388	sub init_inc {
		3389	# save original @INC
		3390	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3391
		3392	# make sure we can do scalar-opens
		3393	open my $dummy, "<", \my $dummy2;
		3394
		3395	# execute some stuff so perl load's some of the core modules
		3396	/Ü/ =~ /ü/i;
		3397	eval { &Storable::nstore_fd };
		3398
		3399	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3400
		3401	debug "module loading will be asynchronous from this point on.";
		3402	}
2977		3403
2978	sub load_facedata($) {	3404	sub load_facedata($) {
2979	my ($path) = @_;	3405	my ($path) = @_;
2980		3406
2981	# HACK to clear player env face cache, we need some signal framework	3407	# HACK to clear player env face cache, we need some signal framework
2982	# for this (global event?)	3408	# for this (global event?)
2983	%ext::player_env::MUSIC_FACE_CACHE = ();	3409	%ext::player_env::MUSIC_FACE_CACHE = ();
2984		3410
2985	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3411	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2986		3412
2987	warn "loading facedata from $path\n";	3413	trace "loading facedata from $path\n";
2988		3414
2989	my $facedata;	3415	my $facedata;
2990	0 < aio_load $path, $facedata	3416	0 < aio_load $path, $facedata
2991	or die "$path: $!";	3417	or die "$path: $!";
2992		3418
…		…
2994		3420
2995	$facedata->{version} == 2	3421	$facedata->{version} == 2
2996	or cf::cleanup "$path: version mismatch, cannot proceed.";	3422	or cf::cleanup "$path: version mismatch, cannot proceed.";
2997		3423
2998	# patch in the exptable	3424	# patch in the exptable
		3425	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2999	$facedata->{resource}{"res/exp_table"} = {	3426	$facedata->{resource}{"res/exp_table"} = {
3000	type => FT_RSRC,	3427	type => FT_RSRC,
3001	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3428	data => $exp_table,
		3429	hash => (Digest::MD5::md5 $exp_table),
3002	};	3430	};
3003	cf::cede_to_tick;	3431	cf::cede_to_tick;
3004		3432
3005	{	3433	{
3006	my $faces = $facedata->{faceinfo};	3434	my $faces = $facedata->{faceinfo};
3007		3435
3008	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
3009	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3437	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3438
3010	cf::face::set_visibility $idx, $info->{visibility};	3439	cf::face::set_visibility $idx, $info->{visibility};
3011	cf::face::set_magicmap $idx, $info->{magicmap};	3440	cf::face::set_magicmap $idx, $info->{magicmap};
3012	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3441	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3013	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3442	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3014		3443
3015	cf::cede_to_tick;	3444	cf::cede_to_tick;
3016	}	3445	}
3017		3446
3018	while (my ($face, $info) = each %$faces) {	3447	while (my ($face, $info) = each %$faces) {
3019	next unless $info->{smooth};	3448	next unless $info->{smooth};
		3449
3020	my $idx = cf::face::find $face	3450	my $idx = cf::face::find $face
3021	or next;	3451	or next;
		3452
3022	if (my $smooth = cf::face::find $info->{smooth}) {	3453	if (my $smooth = cf::face::find $info->{smooth}) {
3023	cf::face::set_smooth $idx, $smooth;	3454	cf::face::set_smooth $idx, $smooth;
3024	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3455	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3025	} else {	3456	} else {
3026	warn "smooth face '$info->{smooth}' not found for face '$face'";	3457	error "smooth face '$info->{smooth}' not found for face '$face'";
3027	}	3458	}
3028		3459
3029	cf::cede_to_tick;	3460	cf::cede_to_tick;
3030	}	3461	}
3031	}	3462	}
…		…
3040		3471
3041	cf::anim::invalidate_all; # d'oh	3472	cf::anim::invalidate_all; # d'oh
3042	}	3473	}
3043		3474
3044	{	3475	{
3045	# TODO: for gcfclient pleasure, we should give resources
3046	# that gcfclient doesn't grok a >10000 face index.
3047	my $res = $facedata->{resource};	3476	my $res = $facedata->{resource};
3048		3477
3049	my $soundconf = delete $res->{"res/sound.conf"};
3050
3051	while (my ($name, $info) = each %$res) {	3478	while (my ($name, $info) = each %$res) {
		3479	if (defined $info->{type}) {
3052	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3480	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3053	my $data;
3054		3481
3055	if ($info->{type} & 1) {	3482	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3056	# prepend meta info	3483	cf::face::set_type $idx, $info->{type};
3057
3058	my $meta = $enc->encode ({
3059	name => $name,
3060	%{ $info->{meta} || {} },
3061	});
3062
3063	$data = pack "(w/a*)*", $meta, $info->{data};
3064	} else {	3484	} else {
3065	$data = $info->{data};	3485	$RESOURCE{$name} = $info; # unused
3066	}	3486	}
3067		3487
3068	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3069	cf::face::set_type $idx, $info->{type};
3070
3071	cf::cede_to_tick;	3488	cf::cede_to_tick;
3072	}	3489	}
3073
3074	if ($soundconf) {
3075	$soundconf = $enc->decode (delete $soundconf->{data});
3076
3077	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3078	my $sound = $soundconf->{compat}[$_]
3079	or next;
3080
3081	my $face = cf::face::find "sound/$sound->[1]";
3082	cf::sound::set $sound->[0] => $face;
3083	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3084	}
3085
3086	while (my ($k, $v) = each %{$soundconf->{event}}) {
3087	my $face = cf::face::find "sound/$v";
3088	cf::sound::set $k => $face;
3089	}
3090	}
3091	}	3490	}
		3491
		3492	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3092		3493
3093	1	3494	1
3094	}	3495	}
3095		3496
3096	register_exticmd fx_want => sub {	3497	register_exticmd fx_want => sub {
…		…
3098		3499
3099	while (my ($k, $v) = each %$want) {	3500	while (my ($k, $v) = each %$want) {
3100	$ns->fx_want ($k, $v);	3501	$ns->fx_want ($k, $v);
3101	}	3502	}
3102	};	3503	};
		3504
		3505	sub load_resource_file($) {
		3506	my $guard = lock_acquire "load_resource_file";
		3507
		3508	my $status = load_resource_file_ $_[0];
		3509	get_slot 0.1, 100;
		3510	cf::arch::commit_load;
		3511
		3512	$status
		3513	}
3103		3514
3104	sub reload_regions {	3515	sub reload_regions {
3105	# HACK to clear player env face cache, we need some signal framework	3516	# HACK to clear player env face cache, we need some signal framework
3106	# for this (global event?)	3517	# for this (global event?)
3107	%ext::player_env::MUSIC_FACE_CACHE = ();	3518	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3121	}	3532	}
3122		3533
3123	sub reload_archetypes {	3534	sub reload_archetypes {
3124	load_resource_file "$DATADIR/archetypes"	3535	load_resource_file "$DATADIR/archetypes"
3125	or die "unable to load archetypes\n";	3536	or die "unable to load archetypes\n";
3126	#d# NEED to laod twice to resolve forward references
3127	# this really needs to be done in an extra post-pass
3128	# (which needs to be synchronous, so solve it differently)
3129	load_resource_file "$DATADIR/archetypes"
3130	or die "unable to load archetypes\n";
3131	}	3537	}
3132		3538
3133	sub reload_treasures {	3539	sub reload_treasures {
3134	load_resource_file "$DATADIR/treasures"	3540	load_resource_file "$DATADIR/treasures"
3135	or die "unable to load treasurelists\n";	3541	or die "unable to load treasurelists\n";
3136	}	3542	}
3137		3543
		3544	sub reload_sound {
		3545	trace "loading sound config from $DATADIR/sound\n";
		3546
		3547	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3548	or die "$DATADIR/sound $!";
		3549
		3550	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3551
		3552	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3553	my $sound = $soundconf->{compat}[$_]
		3554	or next;
		3555
		3556	my $face = cf::face::find "sound/$sound->[1]";
		3557	cf::sound::set $sound->[0] => $face;
		3558	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3559	}
		3560
		3561	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3562	my $face = cf::face::find "sound/$v";
		3563	cf::sound::set $k => $face;
		3564	}
		3565	}
		3566
3138	sub reload_resources {	3567	sub reload_resources {
3139	warn "reloading resource files...\n";	3568	trace "reloading resource files...\n";
3140		3569
		3570	reload_facedata;
		3571	reload_sound;
		3572	reload_archetypes;
3141	reload_regions;	3573	reload_regions;
3142	reload_facedata;
3143	#reload_archetypes;#d#
3144	reload_archetypes;
3145	reload_treasures;	3574	reload_treasures;
3146		3575
3147	warn "finished reloading resource files\n";	3576	trace "finished reloading resource files\n";
3148	}
3149
3150	sub init {
3151	reload_resources;
3152	}	3577	}
3153		3578
3154	sub reload_config {	3579	sub reload_config {
		3580	trace "reloading config file...\n";
		3581
3155	open my $fh, "<:utf8", "$CONFDIR/config"	3582	open my $fh, "<:utf8", "$CONFDIR/config"
3156	or return;	3583	or return;
3157		3584
3158	local $/;	3585	local $/;
3159	*CFG = YAML::Syck::Load <$fh>;	3586	*CFG = YAML::XS::Load scalar <$fh>;
3160		3587
3161	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3588	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3162		3589
3163	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3590	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3164	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3591	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3165		3592
3166	if (exists $CFG{mlockall}) {	3593	if (exists $CFG{mlockall}) {
…		…
3168	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3595	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3169	and die "WARNING: m(un)lockall failed: $!\n";	3596	and die "WARNING: m(un)lockall failed: $!\n";
3170	};	3597	};
3171	warn $@ if $@;	3598	warn $@ if $@;
3172	}	3599	}
		3600
		3601	trace "finished reloading resource files\n";
		3602	}
		3603
		3604	sub pidfile() {
		3605	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3606	or die "$PIDFILE: $!";
		3607	flock $fh, &Fcntl::LOCK_EX
		3608	or die "$PIDFILE: flock: $!";
		3609	$fh
		3610	}
		3611
		3612	# make sure only one server instance is running at any one time
		3613	sub atomic {
		3614	my $fh = pidfile;
		3615
		3616	my $pid = <$fh>;
		3617	kill 9, $pid if $pid > 0;
		3618
		3619	seek $fh, 0, 0;
		3620	print $fh $$;
		3621	}
		3622
		3623	sub main_loop {
		3624	trace "EV::loop starting\n";
		3625	if (1) {
		3626	EV::loop;
		3627	}
		3628	trace "EV::loop returned\n";
		3629	goto &main_loop unless $REALLY_UNLOOP;
3173	}	3630	}
3174		3631
3175	sub main {	3632	sub main {
		3633	cf::init_globals; # initialise logging
		3634
		3635	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3636	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3637	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3638	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3639
		3640	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3641
3176	# we must not ever block the main coroutine	3642	# we must not ever block the main coroutine
3177	local $Coro::idle = sub {	3643	local $Coro::idle = sub {
3178	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3644	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3179	(async {	3645	(async {
3180	Event::one_event;	3646	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3647	EV::loop EV::LOOP_ONESHOT;
3181	})->prio (Coro::PRIO_MAX);	3648	})->prio (Coro::PRIO_MAX);
3182	};	3649	};
3183		3650
		3651	evthread_start IO::AIO::poll_fileno;
		3652
		3653	cf::sync_job {
		3654	init_inc;
		3655
		3656	cf::init_experience;
		3657	cf::init_anim;
		3658	cf::init_attackmess;
		3659	cf::init_dynamic;
		3660
		3661	cf::load_settings;
		3662	cf::load_materials;
		3663
		3664	reload_resources;
3184	reload_config;	3665	reload_config;
3185	db_init;	3666	db_init;
		3667
		3668	cf::init_uuid;
		3669	cf::init_signals;
		3670	cf::init_skills;
		3671
		3672	cf::init_beforeplay;
		3673
		3674	atomic;
		3675
3186	load_extensions;	3676	load_extensions;
3187		3677
3188	$TICK_WATCHER->start;	3678	utime time, time, $RUNTIMEFILE;
3189	Event::loop;	3679
		3680	# no (long-running) fork's whatsoever before this point(!)
		3681	use POSIX ();
		3682	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3683
		3684	(pop @POST_INIT)->(0) while @POST_INIT;
		3685	};
		3686
		3687	cf::object::thawer::errors_are_fatal 0;
		3688	info "parse errors in files are no longer fatal from this point on.\n";
		3689
		3690	my $free_main; $free_main = EV::idle sub {
		3691	undef $free_main;
		3692	undef &main; # free gobs of memory :)
		3693	};
		3694
		3695	goto &main_loop;
3190	}	3696	}
3191		3697
3192	#############################################################################	3698	#############################################################################
3193	# initialisation and cleanup	3699	# initialisation and cleanup
3194		3700
3195	# install some emergency cleanup handlers	3701	# install some emergency cleanup handlers
3196	BEGIN {	3702	BEGIN {
		3703	our %SIGWATCHER = ();
3197	for my $signal (qw(INT HUP TERM)) {	3704	for my $signal (qw(INT HUP TERM)) {
3198	Event->signal (	3705	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3199	reentrant => 0,
3200	data => WF_AUTOCANCEL,
3201	signal => $signal,
3202	prio => 0,
3203	cb => sub {
3204	cf::cleanup "SIG$signal";	3706	cf::cleanup "SIG$signal";
3205	},
3206	);	3707	};
3207	}	3708	}
3208	}	3709	}
3209		3710
3210	sub write_runtime {	3711	sub write_runtime_sync {
3211	my $runtime = "$LOCALDIR/runtime";	3712	my $t0 = AE::time;
3212		3713
3213	# first touch the runtime file to show we are still running:	3714	# first touch the runtime file to show we are still running:
3214	# the fsync below can take a very very long time.	3715	# the fsync below can take a very very long time.
3215		3716
3216	IO::AIO::aio_utime $runtime, undef, undef;	3717	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3217		3718
3218	my $guard = cf::lock_acquire "write_runtime";	3719	my $guard = cf::lock_acquire "write_runtime";
3219		3720
3220	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3721	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3221	or return;	3722	or return;
3222		3723
3223	my $value = $cf::RUNTIME + 90 + 10;	3724	my $value = $cf::RUNTIME + 90 + 10;
3224	# 10 is the runtime save interval, for a monotonic clock	3725	# 10 is the runtime save interval, for a monotonic clock
3225	# 60 allows for the watchdog to kill the server.	3726	# 60 allows for the watchdog to kill the server.
…		…
3235	aio_utime $fh, undef, undef;	3736	aio_utime $fh, undef, undef;
3236		3737
3237	close $fh	3738	close $fh
3238	or return;	3739	or return;
3239		3740
3240	aio_rename "$runtime~", $runtime	3741	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3241	and return;	3742	and return;
3242		3743
3243	warn "runtime file written.\n";	3744	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3244		3745
3245	1	3746	1
		3747	}
		3748
		3749	our $uuid_lock;
		3750	our $uuid_skip;
		3751
		3752	sub write_uuid_sync($) {
		3753	$uuid_skip ||= $_[0];
		3754
		3755	return if $uuid_lock;
		3756	local $uuid_lock = 1;
		3757
		3758	my $uuid = "$LOCALDIR/uuid";
		3759
		3760	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3761	or return;
		3762
		3763	my $value = uuid_seq uuid_cur;
		3764
		3765	unless ($value) {
		3766	info "cowardly refusing to write zero uuid value!\n";
		3767	return;
		3768	}
		3769
		3770	my $value = uuid_str $value + $uuid_skip;
		3771	$uuid_skip = 0;
		3772
		3773	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3774	and return;
		3775
		3776	# always fsync - this file is important
		3777	aio_fsync $fh
		3778	and return;
		3779
		3780	close $fh
		3781	or return;
		3782
		3783	aio_rename "$uuid~", $uuid
		3784	and return;
		3785
		3786	trace "uuid file written ($value).\n";
		3787
		3788	1
		3789
		3790	}
		3791
		3792	sub write_uuid($$) {
		3793	my ($skip, $sync) = @_;
		3794
		3795	$sync ? write_uuid_sync $skip
		3796	: async { write_uuid_sync $skip };
3246	}	3797	}
3247		3798
3248	sub emergency_save() {	3799	sub emergency_save() {
3249	my $freeze_guard = cf::freeze_mainloop;	3800	my $freeze_guard = cf::freeze_mainloop;
3250		3801
3251	warn "enter emergency perl save\n";	3802	info "emergency_perl_save: enter\n";
		3803
		3804	# this is a trade-off: we want to be very quick here, so
		3805	# save all maps without fsync, and later call a global sync
		3806	# (which in turn might be very very slow)
		3807	local $USE_FSYNC = 0;
3252		3808
3253	cf::sync_job {	3809	cf::sync_job {
		3810	cf::write_runtime_sync; # external watchdog should not bark
		3811
3254	# use a peculiar iteration method to avoid tripping on perl	3812	# use a peculiar iteration method to avoid tripping on perl
3255	# refcount bugs in for. also avoids problems with players	3813	# refcount bugs in for. also avoids problems with players
3256	# and maps saved/destroyed asynchronously.	3814	# and maps saved/destroyed asynchronously.
3257	warn "begin emergency player save\n";	3815	info "emergency_perl_save: begin player save\n";
3258	for my $login (keys %cf::PLAYER) {	3816	for my $login (keys %cf::PLAYER) {
3259	my $pl = $cf::PLAYER{$login} or next;	3817	my $pl = $cf::PLAYER{$login} or next;
3260	$pl->valid or next;	3818	$pl->valid or next;
		3819	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3261	$pl->save;	3820	$pl->save;
3262	}	3821	}
3263	warn "end emergency player save\n";	3822	info "emergency_perl_save: end player save\n";
3264		3823
3265	warn "begin emergency map save\n";	3824	cf::write_runtime_sync; # external watchdog should not bark
		3825
		3826	info "emergency_perl_save: begin map save\n";
3266	for my $path (keys %cf::MAP) {	3827	for my $path (keys %cf::MAP) {
3267	my $map = $cf::MAP{$path} or next;	3828	my $map = $cf::MAP{$path} or next;
3268	$map->valid or next;	3829	$map->valid or next;
3269	$map->save;	3830	$map->save;
3270	}	3831	}
3271	warn "end emergency map save\n";	3832	info "emergency_perl_save: end map save\n";
3272		3833
3273	warn "begin emergency database checkpoint\n";	3834	cf::write_runtime_sync; # external watchdog should not bark
		3835
		3836	info "emergency_perl_save: begin database checkpoint\n";
3274	BDB::db_env_txn_checkpoint $DB_ENV;	3837	BDB::db_env_txn_checkpoint $DB_ENV;
3275	warn "end emergency database checkpoint\n";	3838	info "emergency_perl_save: end database checkpoint\n";
		3839
		3840	info "emergency_perl_save: begin write uuid\n";
		3841	write_uuid_sync 1;
		3842	info "emergency_perl_save: end write uuid\n";
		3843
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
		3846	trace "emergency_perl_save: syncing database to disk";
		3847	BDB::db_env_txn_checkpoint $DB_ENV;
		3848
		3849	info "emergency_perl_save: starting sync\n";
		3850	IO::AIO::aio_sync sub {
		3851	info "emergency_perl_save: finished sync\n";
		3852	};
		3853
		3854	cf::write_runtime_sync; # external watchdog should not bark
		3855
		3856	trace "emergency_perl_save: flushing outstanding aio requests";
		3857	while (IO::AIO::nreqs || BDB::nreqs) {
		3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3859	}
		3860
		3861	cf::write_runtime_sync; # external watchdog should not bark
3276	};	3862	};
3277		3863
3278	warn "leave emergency perl save\n";	3864	info "emergency_perl_save: leave\n";
3279	}	3865	}
3280		3866
3281	sub post_cleanup {	3867	sub post_cleanup {
3282	my ($make_core) = @_;	3868	my ($make_core) = @_;
3283		3869
		3870	IO::AIO::flush;
		3871
3284	warn Carp::longmess "post_cleanup backtrace"	3872	error Carp::longmess "post_cleanup backtrace"
3285	if $make_core;	3873	if $make_core;
		3874
		3875	my $fh = pidfile;
		3876	unlink $PIDFILE if <$fh> == $$;
		3877	}
		3878
		3879	# a safer delete_package, copied from Symbol
		3880	sub clear_package($) {
		3881	my $pkg = shift;
		3882
		3883	# expand to full symbol table name if needed
		3884	unless ($pkg =~ /^main::.*::$/) {
		3885	$pkg = "main$pkg" if $pkg =~ /^::/;
		3886	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3887	$pkg .= '::' unless $pkg =~ /::$/;
		3888	}
		3889
		3890	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3891	my $stem_symtab = *{$stem}{HASH};
		3892
		3893	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3894	or return;
		3895
		3896	# clear all symbols
		3897	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3898	for my $name (keys %$leaf_symtab) {
		3899	_gv_clear *{"$pkg$name"};
		3900	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3901	}
3286	}	3902	}
3287		3903
3288	sub do_reload_perl() {	3904	sub do_reload_perl() {
3289	# can/must only be called in main	3905	# can/must only be called in main
3290	if ($Coro::current != $Coro::main) {	3906	if (in_main) {
3291	warn "can only reload from main coroutine";	3907	error "can only reload from main coroutine";
3292	return;	3908	return;
3293	}	3909	}
3294		3910
		3911	return if $RELOAD++;
		3912
		3913	my $t1 = AE::time;
		3914
		3915	while ($RELOAD) {
3295	warn "reloading...";	3916	info "reloading...";
3296		3917
3297	warn "entering sync_job";	3918	trace "entering sync_job";
3298		3919
3299	cf::sync_job {	3920	cf::sync_job {
3300	cf::write_runtime; # external watchdog should not bark
3301	cf::emergency_save;	3921	cf::emergency_save;
3302	cf::write_runtime; # external watchdog should not bark
3303		3922
3304	warn "syncing database to disk";
3305	BDB::db_env_txn_checkpoint $DB_ENV;
3306
3307	# if anything goes wrong in here, we should simply crash as we already saved
3308
3309	warn "cancelling all WF_AUTOCANCEL watchers";
3310	for (Event::all_watchers) {
3311	$_->cancel if $_->data & WF_AUTOCANCEL;
3312	}
3313
3314	warn "flushing outstanding aio requests";
3315	for (;;) {
3316	BDB::flush;
3317	IO::AIO::flush;
3318	Coro::cede;
3319	last unless IO::AIO::nreqs || BDB::nreqs;
3320	warn "iterate...";
3321	}
3322
3323	++$RELOAD;
3324
3325	warn "cancelling all extension coros";	3923	trace "cancelling all extension coros";
3326	$_->cancel for values %EXT_CORO;	3924	$_->cancel for values %EXT_CORO;
3327	%EXT_CORO = ();	3925	%EXT_CORO = ();
3328		3926
3329	warn "removing commands";	3927	trace "removing commands";
3330	%COMMAND = ();	3928	%COMMAND = ();
3331		3929
3332	warn "removing ext/exti commands";	3930	trace "removing ext/exti commands";
3333	%EXTCMD = ();	3931	%EXTCMD = ();
3334	%EXTICMD = ();	3932	%EXTICMD = ();
3335		3933
3336	warn "unloading/nuking all extensions";	3934	trace "unloading/nuking all extensions";
3337	for my $pkg (@EXTS) {	3935	for my $pkg (@EXTS) {
3338	warn "... unloading $pkg";	3936	trace "... unloading $pkg";
3339		3937
3340	if (my $cb = $pkg->can ("unload")) {	3938	if (my $cb = $pkg->can ("unload")) {
3341	eval {	3939	eval {
3342	$cb->($pkg);	3940	$cb->($pkg);
3343	1	3941	1
3344	} or warn "$pkg unloaded, but with errors: $@";	3942	} or error "$pkg unloaded, but with errors: $@";
		3943	}
		3944
		3945	trace "... clearing $pkg";
		3946	clear_package $pkg;
3345	}	3947	}
3346		3948
3347	warn "... nuking $pkg";
3348	Symbol::delete_package $pkg;
3349	}
3350
3351	warn "unloading all perl modules loaded from $LIBDIR";	3949	trace "unloading all perl modules loaded from $LIBDIR";
3352	while (my ($k, $v) = each %INC) {	3950	while (my ($k, $v) = each %INC) {
3353	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3951	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3354		3952
3355	warn "... unloading $k";	3953	trace "... unloading $k";
3356	delete $INC{$k};	3954	delete $INC{$k};
3357		3955
3358	$k =~ s/\.pm$//;	3956	$k =~ s/\.pm$//;
3359	$k =~ s/\//::/g;	3957	$k =~ s/\//::/g;
3360		3958
3361	if (my $cb = $k->can ("unload_module")) {	3959	if (my $cb = $k->can ("unload_module")) {
3362	$cb->();	3960	$cb->();
		3961	}
		3962
		3963	clear_package $k;
3363	}	3964	}
3364		3965
3365	Symbol::delete_package $k;
3366	}
3367
3368	warn "getting rid of safe::, as good as possible";	3966	trace "getting rid of safe::, as good as possible";
3369	Symbol::delete_package "safe::$_"	3967	clear_package "safe::$_"
3370	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3968	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3371		3969
3372	warn "unloading cf.pm \"a bit\"";	3970	trace "unloading cf.pm \"a bit\"";
3373	delete $INC{"cf.pm"};	3971	delete $INC{"cf.pm"};
3374	delete $INC{"cf/pod.pm"};	3972	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3375		3973
3376	# don't, removes xs symbols, too,	3974	# don't, removes xs symbols, too,
3377	# and global variables created in xs	3975	# and global variables created in xs
3378	#Symbol::delete_package __PACKAGE__;	3976	#clear_package __PACKAGE__;
3379		3977
3380	warn "unload completed, starting to reload now";	3978	info "unload completed, starting to reload now";
3381		3979
3382	warn "reloading cf.pm";	3980	trace "reloading cf.pm";
3383	require cf;	3981	require cf;
3384	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3982	cf::_connect_to_perl_1;
3385		3983
3386	warn "loading config and database again";	3984	trace "loading config and database again";
3387	cf::reload_config;	3985	cf::reload_config;
3388		3986
3389	warn "loading extensions";	3987	trace "loading extensions";
3390	cf::load_extensions;	3988	cf::load_extensions;
3391		3989
		3990	if ($REATTACH_ON_RELOAD) {
3392	warn "reattaching attachments to objects/players";	3991	trace "reattaching attachments to objects/players";
3393	_global_reattach; # objects, sockets	3992	_global_reattach; # objects, sockets
3394	warn "reattaching attachments to maps";	3993	trace "reattaching attachments to maps";
3395	reattach $_ for values %MAP;	3994	reattach $_ for values %MAP;
3396	warn "reattaching attachments to players";	3995	trace "reattaching attachments to players";
3397	reattach $_ for values %PLAYER;	3996	reattach $_ for values %PLAYER;
		3997	}
3398		3998
		3999	trace "running post_init jobs";
		4000	(pop @POST_INIT)->(1) while @POST_INIT;
		4001
3399	warn "leaving sync_job";	4002	trace "leaving sync_job";
3400		4003
3401	1	4004	1
3402	} or do {	4005	} or do {
3403	warn $@;	4006	error $@;
3404	warn "error while reloading, exiting.";	4007	cf::cleanup "error while reloading, exiting.";
3405	exit 1;	4008	};
		4009
		4010	info "reloaded";
		4011	--$RELOAD;
3406	};	4012	}
3407		4013
3408	warn "reloaded";	4014	$t1 = AE::time - $t1;
		4015	info "reload completed in ${t1}s\n";
3409	};	4016	};
3410		4017
3411	our $RELOAD_WATCHER; # used only during reload	4018	our $RELOAD_WATCHER; # used only during reload
3412		4019
3413	sub reload_perl() {	4020	sub reload_perl() {
3414	# doing reload synchronously and two reloads happen back-to-back,	4021	# doing reload synchronously and two reloads happen back-to-back,
3415	# coro crashes during coro_state_free->destroy here.	4022	# coro crashes during coro_state_free->destroy here.
3416		4023
3417	$RELOAD_WATCHER ||= Event->timer (	4024	$RELOAD_WATCHER ||= cf::async {
3418	reentrant => 0,	4025	Coro::AIO::aio_wait cache_extensions;
3419	after => 0,	4026
3420	data => WF_AUTOCANCEL,	4027	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3421	cb => sub {
3422	do_reload_perl;	4028	do_reload_perl;
3423	undef $RELOAD_WATCHER;	4029	undef $RELOAD_WATCHER;
3424	},	4030	};
3425	);	4031	};
3426	}	4032	}
3427		4033
3428	register_command "reload" => sub {	4034	register_command "reload" => sub {
3429	my ($who, $arg) = @_;	4035	my ($who, $arg) = @_;
3430		4036
3431	if ($who->flag (FLAG_WIZ)) {	4037	if ($who->flag (FLAG_WIZ)) {
3432	$who->message ("reloading server.");	4038	$who->message ("reloading server.");
		4039	async {
		4040	$Coro::current->{desc} = "perl_reload";
3433	async { reload_perl };	4041	reload_perl;
		4042	};
3434	}	4043	}
3435	};	4044	};
3436		4045
3437	unshift @INC, $LIBDIR;	4046	#############################################################################
3438		4047
3439	my $bug_warning = 0;	4048	my $bug_warning = 0;
3440		4049
3441	our @WAIT_FOR_TICK;	4050	our @WAIT_FOR_TICK;
3442	our @WAIT_FOR_TICK_BEGIN;	4051	our @WAIT_FOR_TICK_BEGIN;
3443		4052
3444	sub wait_for_tick {	4053	sub wait_for_tick {
3445	return unless $TICK_WATCHER->is_active;
3446	return if $Coro::current == $Coro::main;	4054	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3447		4055
3448	my $signal = new Coro::Signal;	4056	my $signal = new Coro::Signal;
3449	push @WAIT_FOR_TICK, $signal;	4057	push @WAIT_FOR_TICK, $signal;
3450	$signal->wait;	4058	$signal->wait;
3451	}	4059	}
3452		4060
3453	sub wait_for_tick_begin {	4061	sub wait_for_tick_begin {
3454	return unless $TICK_WATCHER->is_active;
3455	return if $Coro::current == $Coro::main;	4062	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3456		4063
3457	my $signal = new Coro::Signal;	4064	my $signal = new Coro::Signal;
3458	push @WAIT_FOR_TICK_BEGIN, $signal;	4065	push @WAIT_FOR_TICK_BEGIN, $signal;
3459	$signal->wait;	4066	$signal->wait;
3460	}	4067	}
3461		4068
3462	$TICK_WATCHER = Event->timer (	4069	sub tick {
3463	reentrant => 0,
3464	parked => 1,
3465	prio => 0,
3466	at => $NEXT_TICK || $TICK,
3467	data => WF_AUTOCANCEL,
3468	cb => sub {
3469	if ($Coro::current != $Coro::main) {	4070	if ($Coro::current != $Coro::main) {
3470	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4071	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3471	unless ++$bug_warning > 10;	4072	unless ++$bug_warning > 10;
3472	return;	4073	return;
3473	}	4074	}
3474		4075
3475	$NOW = $tick_start = Event::time;
3476
3477	cf::server_tick; # one server iteration	4076	cf::server_tick; # one server iteration
3478		4077
3479	$RUNTIME += $TICK;	4078	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3480	$NEXT_TICK += $TICK;
3481		4079
3482	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4080	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483	$NEXT_RUNTIME_WRITE = $NOW + 10;	4081	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3484	Coro::async_pool {	4082	Coro::async_pool {
		4083	$Coro::current->{desc} = "runtime saver";
3485	write_runtime	4084	write_runtime_sync
3486	or warn "ERROR: unable to write runtime file: $!";	4085	or error "ERROR: unable to write runtime file: $!";
3487	};
3488	}	4086	};
		4087	}
3489		4088
3490	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4089	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3491	$sig->send;	4090	$sig->send;
3492	}	4091	}
3493	while (my $sig = shift @WAIT_FOR_TICK) {	4092	while (my $sig = shift @WAIT_FOR_TICK) {
3494	$sig->send;	4093	$sig->send;
3495	}	4094	}
3496		4095
3497	$NOW = Event::time;	4096	$LOAD = ($NOW - $TICK_START) / $TICK;
3498
3499	# if we are delayed by four ticks or more, skip them all
3500	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3501
3502	$TICK_WATCHER->at ($NEXT_TICK);
3503	$TICK_WATCHER->start;
3504
3505	$LOAD = ($NOW - $tick_start) / $TICK;
3506	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4097	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3507		4098
3508	_post_tick;	4099	if (0) {
		4100	if ($NEXT_TICK) {
		4101	my $jitter = $TICK_START - $NEXT_TICK;
		4102	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4103	debug "jitter $JITTER\n";#d#
		4104	}
3509	},	4105	}
3510	);	4106	}
3511		4107
3512	{	4108	{
		4109	# configure BDB
		4110
3513	BDB::min_parallel 8;	4111	BDB::min_parallel 16;
3514	BDB::max_poll_time $TICK * 0.1;	4112	BDB::max_poll_reqs $TICK * 0.1;
3515	$BDB_POLL_WATCHER = Event->io (	4113	$AnyEvent::BDB::WATCHER->priority (1);
3516	reentrant => 0,
3517	fd => BDB::poll_fileno,
3518	poll => 'r',
3519	prio => 0,
3520	data => WF_AUTOCANCEL,
3521	cb => \&BDB::poll_cb,
3522	);
3523
3524	BDB::set_sync_prepare {
3525	my $status;
3526	my $current = $Coro::current;
3527	(
3528	sub {
3529	$status = $!;
3530	$current->ready; undef $current;
3531	},
3532	sub {
3533	Coro::schedule while defined $current;
3534	$! = $status;
3535	},
3536	)
3537	};
3538		4114
3539	unless ($DB_ENV) {	4115	unless ($DB_ENV) {
3540	$DB_ENV = BDB::db_env_create;	4116	$DB_ENV = BDB::db_env_create;
3541	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4117	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3542	| BDB::LOG_AUTOREMOVE, 1);	4118	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4119	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3543	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4120	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3544	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4121	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3545		4122
3546	cf::sync_job {	4123	cf::sync_job {
3547	eval {	4124	eval {
…		…
3557		4134
3558	cf::cleanup "db_env_open(db): $@" if $@;	4135	cf::cleanup "db_env_open(db): $@" if $@;
3559	};	4136	};
3560	}	4137	}
3561		4138
3562	$BDB_DEADLOCK_WATCHER = Event->timer (	4139	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3563	after => 3,
3564	interval => 1,
3565	hard => 1,
3566	prio => 0,
3567	data => WF_AUTOCANCEL,
3568	cb => sub {
3569	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4140	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3570	},
3571	);	4141	};
3572	$BDB_CHECKPOINT_WATCHER = Event->timer (	4142	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3573	after => 11,
3574	interval => 60,
3575	hard => 1,
3576	prio => 0,
3577	data => WF_AUTOCANCEL,
3578	cb => sub {
3579	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4143	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3580	},
3581	);	4144	};
3582	$BDB_TRICKLE_WATCHER = Event->timer (	4145	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3583	after => 5,
3584	interval => 10,
3585	hard => 1,
3586	prio => 0,
3587	data => WF_AUTOCANCEL,
3588	cb => sub {
3589	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4146	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3590	},
3591	);	4147	};
3592	}	4148	}
3593		4149
3594	{	4150	{
		4151	# configure IO::AIO
		4152
3595	IO::AIO::min_parallel 8;	4153	IO::AIO::min_parallel 8;
3596
3597	undef $Coro::AIO::WATCHER;
3598	IO::AIO::max_poll_time $TICK * 0.1;	4154	IO::AIO::max_poll_time $TICK * 0.1;
3599	$AIO_POLL_WATCHER = Event->io (	4155	undef $AnyEvent::AIO::WATCHER;
3600	reentrant => 0,
3601	data => WF_AUTOCANCEL,
3602	fd => IO::AIO::poll_fileno,
3603	poll => 'r',
3604	prio => 6,
3605	cb => \&IO::AIO::poll_cb,
3606	);
3607	}	4156	}
3608		4157
3609	my $_log_backtrace;	4158	my $_log_backtrace;
3610		4159
3611	sub _log_backtrace {	4160	sub _log_backtrace {
…		…
3614	$msg =~ s/\n//;	4163	$msg =~ s/\n//;
3615		4164
3616	# limit the # of concurrent backtraces	4165	# limit the # of concurrent backtraces
3617	if ($_log_backtrace < 2) {	4166	if ($_log_backtrace < 2) {
3618	++$_log_backtrace;	4167	++$_log_backtrace;
		4168	my $perl_bt = Carp::longmess $msg;
3619	async {	4169	async {
		4170	$Coro::current->{desc} = "abt $msg";
		4171
3620	my @bt = fork_call {	4172	my @bt = fork_call {
3621	@addr = map { sprintf "%x", $_ } @addr;	4173	@addr = map { sprintf "%x", $_ } @addr;
3622	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4174	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3623	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4175	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3624	or die "addr2line: $!";	4176	or die "addr2line: $!";
…		…
3632	}	4184	}
3633		4185
3634	@funcs	4186	@funcs
3635	};	4187	};
3636		4188
3637	LOG llevInfo, "[ABT] $msg\n";	4189	LOG llevInfo, "[ABT] $perl_bt\n";
		4190	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3638	LOG llevInfo, "[ABT] $_\n" for @bt;	4191	LOG llevInfo, "[ABT] $_\n" for @bt;
3639	--$_log_backtrace;	4192	--$_log_backtrace;
3640	};	4193	};
3641	} else {	4194	} else {
3642	LOG llevInfo, "[ABT] $msg\n";	4195	LOG llevInfo, "[ABT] $msg\n";
3643	LOG llevInfo, "[ABT] [suppressed]\n";	4196	LOG llevInfo, "[ABT] [suppressed]\n";
3644	}	4197	}
3645	}	4198	}
3646		4199
3647	# load additional modules	4200	# load additional modules
3648	use cf::pod;	4201	require "cf/$_.pm" for @EXTRA_MODULES;
		4202	cf::_connect_to_perl_2;
3649		4203
3650	END { cf::emergency_save }	4204	END { cf::emergency_save }
3651		4205
3652	1	4206	1
3653		4207

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines