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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.361 by root, Sun Sep 9 12:52:48 2007 UTC vs.
Revision 1.543 by root, Wed May 5 23:23:29 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 3.64 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.32 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
44		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		78
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
54		85
55	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
		124	our $BDB_DEADLOCK_WATCHER;
		125	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	127	our $DB_ENV;
		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
86		130
87	our %CFG;	131	our %CFG;
88		132
89	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
91		136
92	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
95		140
96	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
159		227
160	The raw value load value from the last tick.	228	The raw value load value from the last tick.
161		229
162	=item %cf::CFG	230	=item %cf::CFG
163		231
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	233	from wherever your confdir points to.
166		234
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		236
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		240
173	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
174		242
175	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
176	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
177	that call.	245	that call.
178		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
179	=back	253	=back
180		254
181	=cut	255	=cut
182		256
183	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
184	*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 {
185	my $msg = join "", @_;	264	my $msg = join "", @_;
186		265
187	$msg .= "\n"	266	$msg .= "\n"
188	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
189		268
190	$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;
191		270
192	utf8::encode $msg;
193	LOG llevError, $msg;	271	LOG llevWarn, $msg;
194	};	272	};
195	}	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	};
196		287
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	298	for my $pkg (qw(
208	cf::global cf::attachable	299	cf::global cf::attachable
209	cf::object cf::object::player	300	cf::object cf::object::player
210	cf::client cf::player	301	cf::client cf::player
211	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
212	cf::map cf::party cf::region	304	cf::party cf::region
213	)) {	305	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	307	}
217		308
218	$Event::DIED = sub {	309	$EV::DIED = sub {
219	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
220	};	311	};
221		312
222	#############################################################################	313	#############################################################################
223		314
224	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
246	$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;
247	$d	338	$d
248	} || "[unable to dump $_[0]: '$@']";	339	} || "[unable to dump $_[0]: '$@']";
249	}	340	}
250		341
251	=item $ref = cf::from_json $json	342	=item $ref = cf::decode_json $json
252		343
253	Converts a JSON string into the corresponding perl data structure.	344	Converts a JSON string into the corresponding perl data structure.
254		345
255	=item $json = cf::to_json $ref	346	=item $json = cf::encode_json $ref
256		347
257	Converts a perl data structure into its JSON representation.	348	Converts a perl data structure into its JSON representation.
258		349
259	=cut	350	=cut
260		351
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		353
263	sub to_json ($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
264	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	}
265		370
266	=item cf::lock_wait $string	371	=item cf::lock_wait $string
267		372
268	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
269		374
270	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
271		376
272	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
273	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,
274	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
275	returned.	380	returned.
276		381
277	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
278	deadlocked coro.	383	deadlocked coro.
…		…
284		389
285	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.
286		391
287	=cut	392	=cut
288		393
289	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		395
292	sub lock_wait($) {	396	sub lock_wait($) {
293	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	398	}
306		399
307	sub lock_acquire($) {	400	sub lock_acquire($) {
308	my ($key) = @_;	401	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	402	}
322		403
323	sub lock_active($) {	404	sub lock_active($) {
324	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	406	}
328		407
329	sub freeze_mainloop {	408	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
331		410
332	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;	412	}
334	};	413
335	$TICK_WATCHER->stop;	414	=item cf::periodic $interval, $cb
336	$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($$) {
		422	my ($interval, $cb) = @_;
		423
		424	my $start = rand List::Util::min 180, $interval;
		425
		426	EV::periodic $start, $interval, 0, $cb
337	}	427	}
338		428
339	=item cf::get_slot $time[, $priority[, $name]]	429	=item cf::get_slot $time[, $priority[, $name]]
340		430
341	Allocate $time seconds of blocking CPU time at priority C<$priority>:	431	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
349		439
350	=cut	440	=cut
351		441
352	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
353	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
354		445
355	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
		448	$Coro::current->desc ("timeslot manager");
		449
357	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
358		452
359	while () {	453	while () {
360	next_job:	454	next_job:
		455
361	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
362	if ($avail > 0.01) {	457
363	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
364	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
365	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
366	$job->[2]->send;	462	$job->[2]->send;
367	Coro::cede;	463	Coro::cede;
368	goto next_job;	464	goto next_job;
369	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
370	}	467	}
371	}	468	}
372		469
373	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
374	# we do not use wait_For_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
375	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
376	$signal->wait;	473	$signal->wait;
377	} else {	474	} else {
		475	$busy = 0;
378	Coro::schedule;	476	Coro::schedule;
379	}	477	}
380	}	478	}
381	};	479	};
382		480
383	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
384	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
385		485
386	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
387	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
388		489
389	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
390	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
391	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
402		503
403	BEGIN { *async = \&Coro::async_pool }	504	BEGIN { *async = \&Coro::async_pool }
404		505
405	=item cf::sync_job { BLOCK }	506	=item cf::sync_job { BLOCK }
406		507
407	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	508	The design of Deliantra requires that the main coroutine ($Coro::main)
408	is always able to handle events or runnable, as Crossfire TRT is only	509	is always able to handle events or runnable, as Deliantra is only
409	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	510	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
410	acceptable.	511	acceptable.
411		512
412	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
413	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
…		…
417	=cut	518	=cut
418		519
419	sub sync_job(&) {	520	sub sync_job(&) {
420	my ($job) = @_;	521	my ($job) = @_;
421		522
422	if ($Coro::current == $Coro::main) {	523	if (in_main) {
423	my $time = Event::time;	524	my $time = AE::time;
424		525
425	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
426	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
427		528
428	# TODO: use suspend/resume instead	529	#LOG llevError, Carp::longmess "sync job";#d#
429	# (but this is cancel-safe)	530
430	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
431		532
432	my $busy = 1;	533	my $busy = 1;
433	my @res;	534	my @res;
434		535
435	(async {	536	(async {
		537	$Coro::current->desc ("sync job coro");
436	@res = eval { $job->() };	538	@res = eval { $job->() };
437	warn $@ if $@;	539	error $@ if $@;
438	undef $busy;	540	undef $busy;
439	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
440		542
441	while ($busy) {	543	while ($busy) {
442	Coro::cede or Event::one_event;	544	if (Coro::nready) {
		545	Coro::cede_notself;
		546	} else {
		547	EV::loop EV::LOOP_ONESHOT;
443	}	548	}
		549	}
444		550
445	$time = Event::time - $time;	551	my $time = AE::time - $time;
446		552
447	LOG llevError | logBacktrace, Carp::longmess "long sync job"
448	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
449
450	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
451		554
452	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
453	} else {	556	} else {
454	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
455		558
…		…
480	=item fork_call { }, $args	583	=item fork_call { }, $args
481		584
482	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
483	process, returning the results. Everything must be serialisable with	586	process, returning the results. Everything must be serialisable with
484	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
485	never block itself or use any form of Event handling.	588	never block itself or use any form of event handling.
486		589
487	=cut	590	=cut
488		591
489	sub fork_call(&@) {	592	sub fork_call(&@) {
490	my ($cb, @args) = @_;	593	my ($cb, @args) = @_;
…		…
499	}, @args;	602	}, @args;
500		603
501	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
502	}	605	}
503		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
504	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
505		646
506	Returns a single value from the environment database.	647	Returns a single value from the environment database.
507		648
508	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
509		650
510	Stores the given C<$value> in the family. It can currently store binary	651	Stores the given C<$value> in the family. It can currently store binary
511	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	652	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
512		653
		654	=item $db = cf::db_table "name"
		655
		656	Create and/or open a new database table. The string must not be "db" and must be unique
		657	within each server.
		658
513	=cut	659	=cut
		660
		661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
		665	my ($name) = @_;
		666	my $db = BDB::db_create $DB_ENV;
		667
		668	eval {
		669	$db->set_flags (BDB::CHKSUM);
		670
		671	utf8::encode $name;
		672	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		673	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		674	cf::cleanup "db_open(db): $!" if $!;
		675	};
		676	cf::cleanup "db_open(db): $@" if $@;
		677
		678	$db
		679	}
514		680
515	our $DB;	681	our $DB;
516		682
517	sub db_init {	683	sub db_init {
518	unless ($DB) {	684	$DB ||= db_table "db";
519	$DB = BDB::db_create $DB_ENV;
520
521	cf::sync_job {
522	eval {
523	$DB->set_flags (BDB::CHKSUM);
524
525	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
526	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
527	cf::cleanup "db_open(db): $!" if $!;
528	};
529	cf::cleanup "db_open(db): $@" if $@;
530	};
531	}
532	}	685	}
533		686
534	sub db_get($$) {	687	sub db_get($$) {
535	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
536		689
537	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
538	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
539		694
540	$! ? ()	695	$! ? ()
541	: $data	696	: $data
542	}
543	}	697	}
544		698
545	sub db_put($$$) {	699	sub db_put($$$) {
546	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
547	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
603		757
604	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
605	my $data = $process->(\@data);	759	my $data = $process->(\@data);
606	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
607		761
608	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
609		763
610	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
611	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
612	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
613		767
…		…
623		777
624	=cut	778	=cut
625		779
626	sub datalog($@) {	780	sub datalog($@) {
627	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
628	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
629	}	783	}
630		784
631	=back	785	=back
632		786
633	=cut	787	=cut
634		788
635	#############################################################################	789	#############################################################################
636		790
637	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
638		792
639	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
640	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")
641	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
642		796
643	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>
644	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
645	Crossfire TRT).	799	Deliantra).
646		800
647	=over 4	801	=over 4
648		802
649	=item $attachable->attach ($attachment, key => $value...)	803	=item $attachable->attach ($attachment, key => $value...)
650		804
…		…
694	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
695		849
696	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
697	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
698		852
699	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
700	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
701		855
702	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
703		857
704	=over 4	858	=over 4
…		…
828		982
829	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
830	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
831		985
832	} elsif (ref $type) {	986	} elsif (ref $type) {
833	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
834		988
835	} else {	989	} else {
836	shift @arg;	990	shift @arg;
837	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
838	}	992	}
839	}	993	}
840	}	994	}
841		995
842	sub _object_attach {	996	sub _object_attach {
…		…
852	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
853	}	1007	}
854		1008
855	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
856	} else {	1010	} else {
857	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
858	}	1012	}
859		1013
860	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
861	}	1015	}
862		1016
…		…
921		1075
922	for (@$callbacks) {	1076	for (@$callbacks) {
923	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
924		1078
925	if ($@) {	1079	if ($@) {
926	warn "$@";
927	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
928	override;	1081	override;
929	}	1082	}
930		1083
931	return 1 if $override;	1084	return 1 if $override;
932	}	1085	}
933		1086
934	0	1087	0
935	}	1088	}
936		1089
937	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
938		1091
939	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1092	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
940		1093
941	Generate an object-specific event with the given arguments.	1094	Generate an object-specific event with the given arguments.
942		1095
…		…
948		1101
949	=cut	1102	=cut
950		1103
951	#############################################################################	1104	#############################################################################
952	# object support	1105	# object support
953	#
954		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#
955	sub _can_merge {	1140	sub _can_merge {
956	my ($ob1, $ob2) = @_;	1141	my ($ob1, $ob2) = @_;
957		1142
958	local $Storable::canonical = 1;	1143	++$SLOW_MERGES;#d#
959	my $fob1 = Storable::freeze $ob1;
960	my $fob2 = Storable::freeze $ob2;
961		1144
962	$fob1 eq $fob2	1145	# we do the slow way here
		1146	return _object_equal $ob1, $ob2
963	}	1147	}
964		1148
965	sub reattach {	1149	sub reattach {
966	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
967	my ($obj) = @_;	1151	my ($obj) = @_;
968		1152
		1153	# no longer needed after getting rid of delete_package?
969	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
970		1155
971	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
972		1157
973	@$registry = ();	1158	@$registry = ();
974		1159
…		…
979	for (@$attach) {	1164	for (@$attach) {
980	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
981	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
982	}	1167	}
983	} else {	1168	} else {
984	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
985	}	1170	}
986	}	1171	}
987	}	1172	}
988		1173
989	cf::attachable->attach (	1174	cf::attachable->attach (
990	prio => -1000000,	1175	prio => -1000000,
991	on_instantiate => sub {	1176	on_instantiate => sub {
992	my ($obj, $data) = @_;	1177	my ($obj, $data) = @_;
993		1178
994	$data = from_json $data;	1179	$data = decode_json $data;
995		1180
996	for (@$data) {	1181	for (@$data) {
997	my ($name, $args) = @$_;	1182	my ($name, $args) = @$_;
998		1183
999	$obj->attach ($name, %{$args || {} });	1184	$obj->attach ($name, %{$args || {} });
…		…
1013	);	1198	);
1014		1199
1015	sub object_freezer_save {	1200	sub object_freezer_save {
1016	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1017		1202
1018	my $guard = cf::lock_acquire "io";
1019
1020	sync_job {	1203	sync_job {
1021	if (length $$rdata) {	1204	if (length $$rdata) {
		1205	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1023	$filename, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1024		1209
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	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	}
1029	close $fh;	1217	aio_close $fh;
1030		1218
1031	if (@$objs) {	1219	if (@$objs) {
1032	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) {
1033	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1036	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	}
1037	close $fh;	1228	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1230	}
1040	} else {	1231	} else {
1041	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1042	}	1233	}
1043		1234
1044	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1045	} else {	1239	} else {
1046	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1047	}	1241	}
1048	} else {	1242	} else {
1049	aio_unlink $filename;	1243	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1051	}	1245	}
1052	};	1246	};
1053
1054	undef $guard;
1055	}	1247	}
1056		1248
1057	sub object_freezer_as_string {	1249	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1250	my ($rdata, $objs) = @_;
1059		1251
…		…
1064		1256
1065	sub object_thawer_load {	1257	sub object_thawer_load {
1066	my ($filename) = @_;	1258	my ($filename) = @_;
1067		1259
1068	my ($data, $av);	1260	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1261
1072	(aio_load $filename, $data) >= 0	1262	(aio_load $filename, $data) >= 0
1073	or return;	1263	or return;
1074		1264
1075	unless (aio_stat "$filename.pst") {	1265	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1266	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1267	or return;
1078		1268
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1269	my $st = eval { Coro::Storable::thaw $av };
		1270	$av = $st->{objs};
1081	}	1271	}
1082		1272
		1273	utf8::decode (my $decname = $filename);
1083	warn sprintf "loading %s (%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1084	$filename, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1085		1277
1086	($data, $av)	1278	($data, $av)
1087	}	1279	}
1088		1280
1089	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1145	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1146		1338
1147	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1148	}	1340	}
1149		1341
		1342	use File::Glob ();
		1343
1150	cf::player->attach (	1344	cf::player->attach (
1151	on_command => sub {	1345	on_unknown_command => sub {
1152	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1153		1347
1154	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1155	or return;	1349	or return;
1156		1350
…		…
1179		1373
1180	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1181	if $reply;	1375	if $reply;
1182		1376
1183	} else {	1377	} else {
1184	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1185	}	1379	}
1186		1380
1187	cf::override;	1381	cf::override;
1188	},	1382	},
1189	);	1383	);
1190		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
1191	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1192	cf::sync_job {	1401	cf::sync_job {
1193	my %todo;	1402	my %todo;
1194		1403
1195	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1196	next unless -r $path;	1405	next unless -r $path;
…		…
1214		1423
1215	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1216	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1217		1426
1218	$ext{source} =	1427	$ext{source} =
1219	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1220	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1221	. $source	1430	. $source
1222	. "\n};\n1";	1431	. "\n};\n1";
1223		1432
1224	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1225	}	1434	}
1226		1435
		1436	my $pass = 0;
1227	my %done;	1437	my %done;
1228	while (%todo) {	1438	while (%todo) {
1229	my $progress;	1439	my $progress;
1230		1440
		1441	++$pass;
		1442
		1443	ext:
1231	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1232	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1233	goto skip	1446	next ext
1234	unless exists $done{$_};	1447	unless exists $done{$_};
1235	}	1448	}
1236		1449
1237	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1238		1451
1239	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1240	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1241	: "$v->{base}: extension inactive.\n";
1242		1456
		1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1243	if (exists $v->{meta}{mandatory}) {	1458	if exists $v->{meta}{mandatory};
1244	warn $msg;	1459
1245	warn "mandatory extension failed to load, exiting.\n";	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1246	exit 1;	1461	delete $todo{$k};
1247	}	1462	} else {
1248		1463	$done{$k} = delete $todo{$k};
1249	warn $msg;	1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1250	}	1469	}
1251
1252	$done{$k} = delete $todo{$k};
1253	push @EXTS, $v->{pkg};
1254	$progress = 1;
1255	}	1470	}
1256		1471
1257	skip:	1472	unless ($progress) {
1258	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1259	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	}
1260	}	1480	}
1261	};	1481	};
1262	}	1482	}
1263		1483
1264	#############################################################################	1484	#############################################################################
1265		1485
1266	=back	1486	=back
1267		1487
1268	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1269		1489
1270	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1271		1491
1272	=cut	1492	=cut
1273		1493
1274	package cf::player;	1494	package cf::player;
1275		1495
…		…
1318		1538
1319	sub exists($) {	1539	sub exists($) {
1320	my ($login) = @_;	1540	my ($login) = @_;
1321		1541
1322	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1323	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1324	}	1544	}
1325		1545
1326	sub find($) {	1546	sub find($) {
1327	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1328	my $login = $_[0];	1548	my $login = $_[0];
…		…
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1558	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1559
1340	my $f = new_from_file cf::object::thawer path $login	1560	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1561	or return;
1342		1562
1343	$f->next;
1344	my $pl = cf::player::load_pl $f	1563	my $pl = cf::player::load_pl $f
1345	or return;	1564	or return;
		1565
1346	local $cf::PLAYER_LOADING{$login} = $pl;	1566	local $cf::PLAYER_LOADING{$login} = $pl;
1347	$f->resolve_delayed_derefs;	1567	$f->resolve_delayed_derefs;
1348	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1349	}	1569	}
1350	}	1570	}
1351	}	1571	}
1352		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
1353	sub save($) {	1586	sub save($) {
1354	my ($pl) = @_;	1587	my ($pl) = @_;
1355		1588
1356	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1357		1590
…		…
1360		1593
1361	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1362		1595
1363	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1364	$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];
1365		1603
1366	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1367	cf::cede_to_tick;	1605	cf::cede_to_tick;
1368	}	1606	}
1369		1607
…		…
1401	my ($pl) = @_;	1639	my ($pl) = @_;
1402		1640
1403	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1404		1642
1405	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1406	$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
1407		1645
1408	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1409	$pl->deactivate;	1647	$pl->deactivate;
		1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1410	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1411	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1412		1651
1413	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1414	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1453		1692
1454	for my $login (@$dirs) {	1693	for my $login (@$dirs) {
1455	my $path = path $login;	1694	my $path = path $login;
1456		1695
1457	# a .pst is a dead give-away for a valid player	1696	# a .pst is a dead give-away for a valid player
1458	unless (-e "$path.pst") {	1697	# if no pst file found, open and chekc for blocked users
		1698	if (aio_stat "$path.pst") {
1459	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1699	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1460	aio_read $fh, 0, 512, my $buf, 0 or next;	1700	aio_read $fh, 0, 512, my $buf, 0 or next;
1461	$buf !~ /^password -------------$/m or next; # official not-valid tag	1701	$buf !~ /^password -------------$/m or next; # official not-valid tag
1462	}	1702	}
1463		1703
…		…
1467		1707
1468	\@logins	1708	\@logins
1469	}	1709	}
1470		1710
1471	=item $player->maps	1711	=item $player->maps
		1712
		1713	=item cf::player::maps $login
1472		1714
1473	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1474	player. May block.	1716	player. May block.
1475		1717
1476	=cut	1718	=cut
…		…
1494	}	1736	}
1495		1737
1496	\@paths	1738	\@paths
1497	}	1739	}
1498		1740
1499	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1500		1742
1501	Expand crossfire pod fragments into protocol xml.	1743	Expand deliantra pod fragments into protocol xml.
1502
1503	=cut
1504
1505	sub expand_cfpod {
1506	((my $self), (local $_)) = @_;
1507
1508	# escape & and <
1509	s/&/&amp;/g;
1510	s/(?<![BIUGHT])</&lt;/g;
1511
1512	# this is buggy, it needs to properly take care of nested <'s
1513
1514	1 while
1515	# replace B<>, I<>, U<> etc.
1516	s/B<([^\>]*)>/<b>$1<\/b>/
1517	|| s/I<([^\>]*)>/<i>$1<\/i>/
1518	|| s/U<([^\>]*)>/<u>$1<\/u>/
1519	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1520	# replace G<male|female> tags
1521	|| s{G<([^>|]*)\|([^>]*)>}{
1522	$self->gender ? $2 : $1
1523	}ge
1524	# replace H<hint text>
1525	|| s{H<([^\>]*)>}
1526	{
1527	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1528	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1529	"")
1530	[$self->{hintmode}]
1531	}ge;
1532
1533	# create single paragraphs (very hackish)
1534	s/(?<=\S)\n(?=\w)/ /g;
1535
1536	# compress some whitespace
1537	s/\s+\n/\n/g; # ws line-ends
1538	s/\n\n+/\n/g; # double lines
1539	s/^\n+//; # beginning lines
1540	s/\n+$//; # ending lines
1541
1542	$_
1543	}
1544
1545	sub hintmode {
1546	$_[0]{hintmode} = $_[1] if @_ > 1;
1547	$_[0]{hintmode}
1548	}
1549		1744
1550	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1551		1746
1552	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1553		1748
…		…
1585		1780
1586	=cut	1781	=cut
1587		1782
1588	sub find_by_path($) {	1783	sub find_by_path($) {
1589	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1590		1787
1591	my ($match, $specificity);	1788	my ($match, $specificity);
1592		1789
1593	for my $region (list) {	1790	for my $region (list) {
1594	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1620	our $MAX_RESET = 3600;	1817	our $MAX_RESET = 3600;
1621	our $DEFAULT_RESET = 3000;	1818	our $DEFAULT_RESET = 3000;
1622		1819
1623	sub generate_random_map {	1820	sub generate_random_map {
1624	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
1625	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1626	$self->_create_random_map (	1826	$self->_create_random_map (
1627	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1628	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1629	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1630	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1631	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1632	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1633	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1648		1848
1649	sub register {	1849	sub register {
1650	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1651	my $pkg = caller;	1851	my $pkg = caller;
1652		1852
1653	no strict;
1654	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1655		1854
1656	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1657	}	1856	}
1658		1857
1659	# also paths starting with '/'	1858	# also paths starting with '/'
1660	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1661		1860
1662	sub thawer_merge {	1861	sub thawer_merge {
1663	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1664		1863
1665	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1670	}	1869	}
1671		1870
1672	sub normalise {	1871	sub normalise {
1673	my ($path, $base) = @_;	1872	my ($path, $base) = @_;
1674		1873
1675	$path = "$path"; # make sure its a string	1874	$path = "$path"; # make sure it's a string
1676		1875
1677	$path =~ s/\.map$//;	1876	$path =~ s/\.map$//;
1678		1877
1679	# map plan:	1878	# map plan:
1680	#	1879	#
…		…
1719	$self->init; # pass $1 etc.	1918	$self->init; # pass $1 etc.
1720	return $self;	1919	return $self;
1721	}	1920	}
1722	}	1921	}
1723		1922
1724	Carp::cluck "unable to resolve path '$path' (base '$base').";	1923	Carp::cluck "unable to resolve path '$path' (base '$base')";
1725	()	1924	()
1726	}	1925	}
1727		1926
1728	sub init {	1927	sub init {
1729	my ($self) = @_;	1928	my ($self) = @_;
…		…
1751		1950
1752	# the temporary/swap location	1951	# the temporary/swap location
1753	sub save_path {	1952	sub save_path {
1754	my ($self) = @_;	1953	my ($self) = @_;
1755		1954
1756	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1757	"$TMPDIR/$path.map"	1956	"$TMPDIR/$path.map"
1758	}	1957	}
1759		1958
1760	# the unique path, undef == no special unique path	1959	# the unique path, undef == no special unique path
1761	sub uniq_path {	1960	sub uniq_path {
1762	my ($self) = @_;	1961	my ($self) = @_;
1763		1962
1764	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1963	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1765	"$UNIQUEDIR/$path"	1964	"$UNIQUEDIR/$path"
1766	}
1767
1768	# and all this just because we cannot iterate over
1769	# all maps in C++...
1770	sub change_all_map_light {
1771	my ($change) = @_;
1772
1773	$_->change_map_light ($change)
1774	for grep $_->outdoor, values %cf::MAP;
1775	}	1965	}
1776		1966
1777	sub decay_objects {	1967	sub decay_objects {
1778	my ($self) = @_;	1968	my ($self) = @_;
1779		1969
…		…
1861		2051
1862	sub find;	2052	sub find;
1863	sub find {	2053	sub find {
1864	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
1865		2055
		2056	cf::cede_to_tick;
		2057
1866	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
1867		2059
1868	cf::lock_wait "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1869	cf::lock_wait "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
1870		2062
1871	$cf::MAP{$path} || do {	2063	$cf::MAP{$path} || do {
1872	my $guard1 = cf::lock_acquire "map_find:$path";
1873	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1874
1875	my $map = new_from_path cf::map $path	2064	my $map = new_from_path cf::map $path
1876	or return;	2065	or return;
1877		2066
1878	$map->{last_save} = $cf::RUNTIME;	2067	$map->{last_save} = $cf::RUNTIME;
1879		2068
…		…
1881	or return;	2070	or return;
1882		2071
1883	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2072	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1884	# doing this can freeze the server in a sync job, obviously	2073	# doing this can freeze the server in a sync job, obviously
1885	#$cf::WAIT_FOR_TICK->wait;	2074	#$cf::WAIT_FOR_TICK->wait;
		2075	undef $guard2;
1886	undef $guard1;	2076	undef $guard1;
1887	undef $guard2;
1888	$map->reset;	2077	$map->reset;
1889	return find $path;	2078	return find $path;
1890	}	2079	}
1891		2080
1892	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
1893	}	2082	}
1894	}	2083	}
1895		2084
1896	sub pre_load { }	2085	sub pre_load { }
1897	sub post_load { }	2086	#sub post_load { } # XS
1898		2087
1899	sub load {	2088	sub load {
1900	my ($self) = @_;	2089	my ($self) = @_;
1901		2090
1902	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1919	my $f = new_from_file cf::object::thawer $self->{load_path};	2108	my $f = new_from_file cf::object::thawer $self->{load_path};
1920	$f->skip_block;	2109	$f->skip_block;
1921	$self->_load_objects ($f)	2110	$self->_load_objects ($f)
1922	or return;	2111	or return;
1923		2112
1924	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2113	$self->post_load_original
1925	if delete $self->{load_original};	2114	if delete $self->{load_original};
1926		2115
1927	if (my $uniq = $self->uniq_path) {	2116	if (my $uniq = $self->uniq_path) {
1928	utf8::encode $uniq;	2117	utf8::encode $uniq;
1929	unless (aio_stat $uniq) {	2118	unless (aio_stat $uniq) {
…		…
1947	unless ($self->{deny_activate}) {	2136	unless ($self->{deny_activate}) {
1948	$self->decay_objects;	2137	$self->decay_objects;
1949	$self->fix_auto_apply;	2138	$self->fix_auto_apply;
1950	$self->update_buttons;	2139	$self->update_buttons;
1951	cf::cede_to_tick;	2140	cf::cede_to_tick;
1952	$self->set_darkness_map;
1953	cf::cede_to_tick;
1954	$self->activate;	2141	$self->activate;
1955	}	2142	}
1956		2143
1957	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
1958	$self->last_access ($cf::RUNTIME);	2145	$self->last_access ($cf::RUNTIME);
1959		2146
1960	$self->in_memory (cf::MAP_IN_MEMORY);	2147	$self->in_memory (cf::MAP_ACTIVE);
1961	}	2148	}
1962		2149
1963	$self->post_load;	2150	$self->post_load;
1964	}	2151	}
1965		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
1966	sub customise_for {	2156	sub customise_for {
1967	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
1968		2158
1969	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
1970	if $self->per_player;	2160	if $self->per_player;
…		…
1986	or next;	2176	or next;
1987	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
1988	or next;	2178	or next;
1989	$neigh->load;	2179	$neigh->load;
1990		2180
		2181	# now find the diagonal neighbours
1991	push @neigh,	2182	push @neigh,
1992	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1993	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1994	}	2185	}
1995		2186
…		…
2002	}	2193	}
2003		2194
2004	sub find_sync {	2195	sub find_sync {
2005	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2006		2197
2007	cf::sync_job { find $path, $origin }	2198	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2199	if $Coro::current == $Coro::main;
		2200
		2201	find $path, $origin
2008	}	2202	}
2009		2203
2010	sub do_load_sync {	2204	sub do_load_sync {
2011	my ($map) = @_;	2205	my ($map) = @_;
2012		2206
2013	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2014	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2015		2209
2016	cf::sync_job { $map->load };	2210	$map->load;
2017	}	2211	}
2018		2212
2019	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2020	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2021		2215
…		…
2023	my ($path, $origin, $load) = @_;	2217	my ($path, $origin, $load) = @_;
2024		2218
2025	$path = normalise $path, $origin && $origin->{path};	2219	$path = normalise $path, $origin && $origin->{path};
2026		2220
2027	if (my $map = $cf::MAP{$path}) {	2221	if (my $map = $cf::MAP{$path}) {
2028	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2222	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2029	}	2223	}
2030		2224
2031	$MAP_PREFETCH{$path} |= $load;	2225	$MAP_PREFETCH{$path} |= $load;
2032		2226
2033	$MAP_PREFETCHER ||= cf::async {	2227	$MAP_PREFETCHER ||= cf::async {
		2228	$Coro::current->{desc} = "map prefetcher";
		2229
2034	while (%MAP_PREFETCH) {	2230	while (%MAP_PREFETCH) {
2035	while (my ($k, $v) = each %MAP_PREFETCH) {	2231	while (my ($k, $v) = each %MAP_PREFETCH) {
2036	if (my $map = find $k) {	2232	if (my $map = find $k) {
2037	$map->load if $v;	2233	$map->load if $v;
2038	}	2234	}
…		…
2045	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2046		2242
2047	()	2243	()
2048	}	2244	}
2049		2245
		2246	# common code, used by both ->save and ->swapout
2050	sub save {	2247	sub _save {
2051	my ($self) = @_;	2248	my ($self) = @_;
2052
2053	my $lock = cf::lock_acquire "map_data:$self->{path}";
2054		2249
2055	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2056		2251
2057	return unless $self->dirty;	2252	return unless $self->dirty;
2058		2253
…		…
2064	return if $self->{deny_save};	2259	return if $self->{deny_save};
2065		2260
2066	local $self->{last_access} = $self->last_access;#d#	2261	local $self->{last_access} = $self->last_access;#d#
2067		2262
2068	cf::async {	2263	cf::async {
		2264	$Coro::current->{desc} = "map player save";
2069	$_->contr->save for $self->players;	2265	$_->contr->save for $self->players;
2070	};	2266	};
		2267
		2268	cf::get_slot 0.02;
2071		2269
2072	if ($uniq) {	2270	if ($uniq) {
2073	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2074	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2272	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2075	} else {	2273	} else {
2076	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2077	}	2275	}
2078	}	2276	}
2079		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2080	sub swap_out {	2286	sub swap_out {
2081	my ($self) = @_;	2287	my ($self) = @_;
2082		2288
2083	# save first because save cedes
2084	$self->save;
2085
2086	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2087		2290
		2291	return if $self->in_memory != cf::MAP_ACTIVE;
		2292	return if $self->{deny_save};
2088	return if $self->players;	2293	return if $self->players;
2089	return if $self->in_memory != cf::MAP_IN_MEMORY;
2090	return if $self->{deny_save};
2091		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2092	$self->in_memory (cf::MAP_SWAPPED);	2298	$self->in_memory (cf::MAP_SWAPPED);
		2299
		2300	# then atomically save
		2301	$self->_save;
		2302
		2303	# then free the map
		2304	$self->clear;
		2305	}
		2306
		2307	sub reset_at {
		2308	my ($self) = @_;
		2309
		2310	# TODO: safety, remove and allow resettable per-player maps
		2311	return 1e99 if $self->{deny_reset};
		2312
		2313	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2314	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2315
		2316	$time + $to
		2317	}
		2318
		2319	sub should_reset {
		2320	my ($self) = @_;
		2321
		2322	$self->reset_at <= $cf::RUNTIME
		2323	}
		2324
		2325	sub reset {
		2326	my ($self) = @_;
		2327
		2328	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2329
		2330	return if $self->players;
		2331
		2332	cf::trace "resetting map ", $self->path, "\n";
		2333
		2334	$self->in_memory (cf::MAP_SWAPPED);
		2335
		2336	# need to save uniques path
		2337	unless ($self->{deny_save}) {
		2338	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2339
		2340	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2341	if $uniq;
		2342	}
		2343
		2344	delete $cf::MAP{$self->path};
2093		2345
2094	$self->deactivate;	2346	$self->deactivate;
2095	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2096	$self->clear;	2348	$self->clear;
2097	}
2098
2099	sub reset_at {
2100	my ($self) = @_;
2101
2102	# TODO: safety, remove and allow resettable per-player maps
2103	return 1e99 if $self->{deny_reset};
2104
2105	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2106	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2107
2108	$time + $to
2109	}
2110
2111	sub should_reset {
2112	my ($self) = @_;
2113
2114	$self->reset_at <= $cf::RUNTIME
2115	}
2116
2117	sub reset {
2118	my ($self) = @_;
2119
2120	my $lock = cf::lock_acquire "map_data:$self->{path}";
2121
2122	return if $self->players;
2123
2124	warn "resetting map ", $self->path;
2125
2126	$self->in_memory (cf::MAP_SWAPPED);
2127
2128	# need to save uniques path
2129	unless ($self->{deny_save}) {
2130	my $uniq = $self->uniq_path; utf8::encode $uniq;
2131
2132	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2133	if $uniq;
2134	}
2135
2136	delete $cf::MAP{$self->path};
2137
2138	$self->deactivate;
2139	$_->clear_links_to ($self) for values %cf::MAP;
2140	$self->clear;
2141		2349
2142	$self->unlink_save;	2350	$self->unlink_save;
2143	$self->destroy;	2351	$self->destroy;
2144	}	2352	}
2145		2353
…		…
2153		2361
2154	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2155		2363
2156	$self->unlink_save;	2364	$self->unlink_save;
2157		2365
2158	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2159	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2160	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2161	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2162	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2163		2371
…		…
2212		2420
2213	sub unique_maps() {	2421	sub unique_maps() {
2214	[	2422	[
2215	map {	2423	map {
2216	utf8::decode $_;	2424	utf8::decode $_;
2217	/\.map$/	2425	s/\.map$//; # TODO future compatibility hack
		2426	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2427	? ()
2218	? normalise $_	2428	: normalise $_
2219	: ()
2220	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2221	]	2430	]
2222	}	2431	}
2223		2432
2224	package cf;	2433	=item cf::map::static_maps
		2434
		2435	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2436	file in the shared directory excluding F</styles> and F</editor>). May
		2437	block.
		2438
		2439	=cut
		2440
		2441	sub static_maps() {
		2442	my @dirs = "";
		2443	my @maps;
		2444
		2445	while (@dirs) {
		2446	my $dir = shift @dirs;
		2447
		2448	next if $dir eq "/styles" || $dir eq "/editor";
		2449
		2450	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2451	or return;
		2452
		2453	for (@$files) {
		2454	s/\.map$// or next;
		2455	utf8::decode $_;
		2456	push @maps, "$dir/$_";
		2457	}
		2458
		2459	push @dirs, map "$dir/$_", @$dirs;
		2460	}
		2461
		2462	\@maps
		2463	}
2225		2464
2226	=back	2465	=back
2227		2466
2228	=head3 cf::object	2467	=head3 cf::object
2229		2468
…		…
2233		2472
2234	=over 4	2473	=over 4
2235		2474
2236	=item $ob->inv_recursive	2475	=item $ob->inv_recursive
2237		2476
2238	Returns the inventory of the object _and_ their inventories, recursively.	2477	Returns the inventory of the object I<and> their inventories, recursively,
		2478	but I<not> the object itself.
2239		2479
2240	=cut	2480	=cut
2241		2481
2242	sub inv_recursive_;	2482	sub inv_recursive_;
2243	sub inv_recursive_ {	2483	sub inv_recursive_ {
…		…
2248	inv_recursive_ inv $_[0]	2488	inv_recursive_ inv $_[0]
2249	}	2489	}
2250		2490
2251	=item $ref = $ob->ref	2491	=item $ref = $ob->ref
2252		2492
2253	creates and returns a persistent reference to an objetc that can be stored as a string.	2493	Creates and returns a persistent reference to an object that can be stored as a string.
2254		2494
2255	=item $ob = cf::object::deref ($refstring)	2495	=item $ob = cf::object::deref ($refstring)
2256		2496
2257	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2497	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2258	even if the object actually exists. May block.	2498	even if the object actually exists. May block.
…		…
2260	=cut	2500	=cut
2261		2501
2262	sub deref {	2502	sub deref {
2263	my ($ref) = @_;	2503	my ($ref) = @_;
2264		2504
2265	# temporary compatibility#TODO#remove
2266	$ref =~ s{^<}{player/<};
2267
2268	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2505	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2269	my ($uuid, $name) = ($1, $2);	2506	my ($uuid, $name) = ($1, $2);
2270	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2507	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2271	or return;	2508	or return;
2272	$pl->ob->uuid eq $uuid	2509	$pl->ob->uuid eq $uuid
2273	or return;	2510	or return;
…		…
2293	can be C<undef>. Does the right thing when the player is currently in a	2530	can be C<undef>. Does the right thing when the player is currently in a
2294	dialogue with the given NPC character.	2531	dialogue with the given NPC character.
2295		2532
2296	=cut	2533	=cut
2297		2534
		2535	our $SAY_CHANNEL = {
		2536	id => "say",
		2537	title => "Map",
		2538	reply => "say ",
		2539	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2540	};
		2541
		2542	our $CHAT_CHANNEL = {
		2543	id => "chat",
		2544	title => "Chat",
		2545	reply => "chat ",
		2546	tooltip => "Player chat and shouts, global to the server.",
		2547	};
		2548
2298	# rough implementation of a future "reply" method that works	2549	# rough implementation of a future "reply" method that works
2299	# with dialog boxes.	2550	# with dialog boxes.
2300	#TODO: the first argument must go, split into a $npc->reply_to ( method	2551	#TODO: the first argument must go, split into a $npc->reply_to ( method
2301	sub cf::object::player::reply($$$;$) {	2552	sub cf::object::player::reply($$$;$) {
2302	my ($self, $npc, $msg, $flags) = @_;	2553	my ($self, $npc, $msg, $flags) = @_;
…		…
2313	my $dialog = $pl->{npc_dialog};	2564	my $dialog = $pl->{npc_dialog};
2314	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2565	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2315		2566
2316	} else {	2567	} else {
2317	$msg = $npc->name . " says: $msg" if $npc;	2568	$msg = $npc->name . " says: $msg" if $npc;
2318	$self->message ($msg, $flags);	2569	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2319	}	2570	}
2320	}	2571	}
2321	}	2572	}
2322		2573
2323	=item $object->send_msg ($channel, $msg, $color, [extra...])	2574	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2348		2599
2349	=item $player_object->enter_link	2600	=item $player_object->enter_link
2350		2601
2351	Freezes the player and moves him/her to a special map (C<{link}>).	2602	Freezes the player and moves him/her to a special map (C<{link}>).
2352		2603
2353	The player should be reasonably safe there for short amounts of time. You	2604	The player should be reasonably safe there for short amounts of time (e.g.
2354	I<MUST> call C<leave_link> as soon as possible, though.	2605	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2606	though, as the player cannot control the character while it is on the link
		2607	map.
2355		2608
2356	Will never block.	2609	Will never block.
2357		2610
2358	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
2359		2612
…		…
2379	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2380	my ($self) = @_;	2633	my ($self) = @_;
2381		2634
2382	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2383		2636
		2637	++$self->{_link_recursion};
		2638
2384	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2385		2640
2386	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2387	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2388		2643
2389	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2390	}	2645	}
2391		2646
2392	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2393	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2394		2649
…		…
2411	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2412	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2413		2668
2414	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2415	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2416	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2417		2672
2418	$map->load;	2673	$map->load;
2419	$map->load_neighbours;	2674	$map->load_neighbours;
2420		2675
2421	return unless $self->contr->active;	2676	return unless $self->contr->active;
2422	$self->activate_recursive;
2423		2677
2424	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2425	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2426	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2427		2685
		2686	}
		2687
2428	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2688	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2429		2689
2430	Moves the player to the given map-path and coordinates by first freezing	2690	Moves the player to the given map-path and coordinates by first freezing
2431	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2432	that has to return the map if sucecssful, and then unfreezes the player on	2692	that has to return the map if sucecssful, and then unfreezes the player on
2433	the new (success) or old (failed) map position. In either case, $done will	2693	the new (success) or old (failed) map position. In either case, $done will
2434	be called at the end of this process.	2694	be called at the end of this process.
2435		2695
		2696	Note that $check will be called with a potentially non-loaded map, so if
		2697	it needs a loaded map it has to call C<< ->load >>.
		2698
2436	=cut	2699	=cut
2437		2700
2438	our $GOTOGEN;	2701	our $GOTOGEN;
2439		2702
2440	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2441	my ($self, $path, $x, $y, $check, $done) = @_;	2704	my ($self, $path, $x, $y, $check, $done) = @_;
2442		2705
		2706	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2707	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2708	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2709	($path, $x, $y) = @$EMERGENCY_POSITION;
		2710	}
		2711
2443	# do generation counting so two concurrent goto's will be executed in-order	2712	# do generation counting so two concurrent goto's will be executed in-order
2444	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2445		2714
2446	$self->enter_link;	2715	$self->enter_link;
2447		2716
2448	(async {	2717	(async {
		2718	$Coro::current->{desc} = "player::goto $path $x $y";
		2719
		2720	# *tag paths override both path and x|y
		2721	if ($path =~ /^\*(.*)$/) {
		2722	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2723	my $ob = $obs[rand @obs];
		2724
		2725	# see if we actually can go there
		2726	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2727	$ob = $obs[rand @obs];
		2728	} else {
		2729	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2730	}
		2731	# else put us there anyways for now #d#
		2732
		2733	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2734	} else {
		2735	($path, $x, $y) = (undef, undef, undef);
		2736	}
		2737	}
		2738
2449	my $map = eval {	2739	my $map = eval {
2450	my $map = cf::map::find $path;	2740	my $map = defined $path ? cf::map::find $path : undef;
2451		2741
2452	if ($map) {	2742	if ($map) {
2453	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2454	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2455	} else {	2745	} else {
2456	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2457	}	2747	}
2458		2748
2459	$map	2749	$map
2460	};	2750	};
2461		2751
…		…
2467	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2468	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2469	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2470	}	2760	}
2471		2761
2472	$done->() if $done;	2762	$done->($self) if $done;
2473	})->prio (1);	2763	})->prio (1);
2474	}	2764	}
2475		2765
2476	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2477		2767
…		…
2497	}	2787	}
2498		2788
2499	sub prepare_random_map {	2789	sub prepare_random_map {
2500	my ($exit) = @_;	2790	my ($exit) = @_;
2501		2791
2502	my $guard = cf::lock_acquire "exit_prepare:$exit";
2503
2504	# all this does is basically replace the /! path by	2792	# all this does is basically replace the /! path by
2505	# a new random map path (?random/...) with a seed	2793	# a new random map path (?random/...) with a seed
2506	# that depends on the exit object	2794	# that depends on the exit object
2507		2795
2508	my $rmp = parse_random_map_params $exit->msg;	2796	my $rmp = parse_random_map_params $exit->msg;
…		…
2510	if ($exit->map) {	2798	if ($exit->map) {
2511	$rmp->{region} = $exit->region->name;	2799	$rmp->{region} = $exit->region->name;
2512	$rmp->{origin_map} = $exit->map->path;	2800	$rmp->{origin_map} = $exit->map->path;
2513	$rmp->{origin_x} = $exit->x;	2801	$rmp->{origin_x} = $exit->x;
2514	$rmp->{origin_y} = $exit->y;	2802	$rmp->{origin_y} = $exit->y;
		2803
		2804	$exit->map->touch;
2515	}	2805	}
2516		2806
2517	$rmp->{random_seed} ||= $exit->random_seed;	2807	$rmp->{random_seed} ||= $exit->random_seed;
2518		2808
2519	my $data = cf::to_json $rmp;	2809	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2520	my $md5 = Digest::MD5::md5_hex $data;	2810	my $md5 = Digest::MD5::md5_hex $data;
2521	my $meta = "$RANDOMDIR/$md5.meta";	2811	my $meta = "$RANDOMDIR/$md5.meta";
2522		2812
2523	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2813	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2524	aio_write $fh, 0, (length $data), $data, 0;	2814	aio_write $fh, 0, (length $data), $data, 0;
2525	undef $fh;	2815	undef $fh;
2526	aio_rename "$meta~", $meta;	2816	aio_rename "$meta~", $meta;
2527		2817
		2818	my $slaying = "?random/$md5";
		2819
		2820	if ($exit->valid) {
2528	$exit->slaying ("?random/$md5");	2821	$exit->slaying ("?random/$md5");
2529	$exit->msg (undef);	2822	$exit->msg (undef);
		2823	}
2530	}	2824	}
2531	}	2825	}
2532		2826
2533	sub cf::object::player::enter_exit {	2827	sub cf::object::player::enter_exit {
2534	my ($self, $exit) = @_;	2828	my ($self, $exit) = @_;
2535		2829
2536	return unless $self->type == cf::PLAYER;	2830	return unless $self->type == cf::PLAYER;
2537		2831
2538	if ($exit->slaying eq "/!") {
2539	#TODO: this should de-fi-ni-te-ly not be a sync-job
2540	# the problem is that $exit might not survive long enough
2541	# so it needs to be done right now, right here
2542	cf::sync_job { prepare_random_map $exit };
2543	}
2544
2545	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2546	my $hp = $exit->stats->hp;
2547	my $sp = $exit->stats->sp;
2548
2549	$self->enter_link;	2832	$self->enter_link;
2550		2833
2551	# if exit is damned, update players death & WoR home-position
2552	$self->contr->savebed ($slaying, $hp, $sp)
2553	if $exit->flag (FLAG_DAMNED);
2554
2555	(async {	2834	(async {
2556	$self->deactivate_recursive; # just to be sure	2835	$Coro::current->{desc} = "enter_exit";
		2836
2557	unless (eval {	2837	unless (eval {
		2838	$self->deactivate_recursive; # just to be sure
		2839
		2840	# random map handling
		2841	{
		2842	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2843
		2844	prepare_random_map $exit
		2845	if $exit->slaying eq "/!";
		2846	}
		2847
		2848	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2849	my $x = $exit->stats->hp;
		2850	my $y = $exit->stats->sp;
		2851
2558	$self->goto ($slaying, $hp, $sp);	2852	$self->goto ($map, $x, $y);
2559		2853
		2854	# if exit is damned, update players death & WoR home-position
		2855	$self->contr->savebed ($map, $x, $y)
		2856	if $exit->flag (cf::FLAG_DAMNED);
		2857
2560	1;	2858	1
2561	}) {	2859	}) {
2562	$self->message ("Something went wrong deep within the crossfire server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2563	. "I'll try to bring you back to the map you were before. "	2861	. "I'll try to bring you back to the map you were before. "
2564	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2565	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2566		2864
2567	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2568	$self->leave_link;	2866	$self->leave_link;
2569	}	2867	}
2570	})->prio (1);	2868	})->prio (1);
2571	}	2869	}
2572		2870
…		…
2584	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2585	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2586		2884
2587	utf8::encode $text;	2885	utf8::encode $text;
2588	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2886	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2887	}
		2888
		2889	=item $client->send_big_packet ($pkt)
		2890
		2891	Like C<send_packet>, but tries to compress large packets, and fragments
		2892	them as required.
		2893
		2894	=cut
		2895
		2896	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2897
		2898	sub cf::client::send_big_packet {
		2899	my ($self, $pkt) = @_;
		2900
		2901	# try lzf for large packets
		2902	$pkt = "lzf " . Compress::LZF::compress $pkt
		2903	if 1024 <= length $pkt and $self->{can_lzf};
		2904
		2905	# split very large packets
		2906	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2907	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2908	$pkt = "frag";
		2909	}
		2910
		2911	$self->send_packet ($pkt);
2589	}	2912	}
2590		2913
2591	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2592		2915
2593	Send a drawinfo or msg packet to the client, formatting the msg for the	2916	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2595	the message, with C<log> being the default. If C<$color> is negative, suppress	2918	the message, with C<log> being the default. If C<$color> is negative, suppress
2596	the message unless the client supports the msg packet.	2919	the message unless the client supports the msg packet.
2597		2920
2598	=cut	2921	=cut
2599		2922
		2923	# non-persistent channels (usually the info channel)
2600	our %CHANNEL = (	2924	our %CHANNEL = (
		2925	"c/motd" => {
		2926	id => "infobox",
		2927	title => "MOTD",
		2928	reply => undef,
		2929	tooltip => "The message of the day",
		2930	},
2601	"c/identify" => {	2931	"c/identify" => {
2602	id => "identify",	2932	id => "infobox",
2603	title => "Identify",	2933	title => "Identify",
2604	reply => undef,	2934	reply => undef,
2605	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
2606	},	2936	},
2607	"c/examine" => {	2937	"c/examine" => {
2608	id => "examine",	2938	id => "infobox",
2609	title => "Examine",	2939	title => "Examine",
2610	reply => undef,	2940	reply => undef,
2611	tooltip => "Signs and other items you examined",	2941	tooltip => "Signs and other items you examined",
2612	},	2942	},
		2943	"c/shopinfo" => {
		2944	id => "infobox",
		2945	title => "Shop Info",
		2946	reply => undef,
		2947	tooltip => "What your bargaining skill tells you about the shop",
		2948	},
		2949	"c/book" => {
		2950	id => "infobox",
		2951	title => "Book",
		2952	reply => undef,
		2953	tooltip => "The contents of a note or book",
		2954	},
		2955	"c/lookat" => {
		2956	id => "infobox",
		2957	title => "Look",
		2958	reply => undef,
		2959	tooltip => "What you saw there",
		2960	},
		2961	"c/who" => {
		2962	id => "infobox",
		2963	title => "Players",
		2964	reply => undef,
		2965	tooltip => "Shows players who are currently online",
		2966	},
		2967	"c/body" => {
		2968	id => "infobox",
		2969	title => "Body Parts",
		2970	reply => undef,
		2971	tooltip => "Shows which body parts you posess and are available",
		2972	},
		2973	"c/statistics" => {
		2974	id => "infobox",
		2975	title => "Statistics",
		2976	reply => undef,
		2977	tooltip => "Shows your primary statistics",
		2978	},
		2979	"c/skills" => {
		2980	id => "infobox",
		2981	title => "Skills",
		2982	reply => undef,
		2983	tooltip => "Shows your experience per skill and item power",
		2984	},
		2985	"c/shopitems" => {
		2986	id => "infobox",
		2987	title => "Shop Items",
		2988	reply => undef,
		2989	tooltip => "Shows the items currently for sale in this shop",
		2990	},
		2991	"c/resistances" => {
		2992	id => "infobox",
		2993	title => "Resistances",
		2994	reply => undef,
		2995	tooltip => "Shows your resistances",
		2996	},
		2997	"c/pets" => {
		2998	id => "infobox",
		2999	title => "Pets",
		3000	reply => undef,
		3001	tooltip => "Shows information abotu your pets/a specific pet",
		3002	},
		3003	"c/perceiveself" => {
		3004	id => "infobox",
		3005	title => "Perceive Self",
		3006	reply => undef,
		3007	tooltip => "You gained detailed knowledge about yourself",
		3008	},
		3009	"c/uptime" => {
		3010	id => "infobox",
		3011	title => "Uptime",
		3012	reply => undef,
		3013	tooltip => "How long the server has been running since last restart",
		3014	},
		3015	"c/mapinfo" => {
		3016	id => "infobox",
		3017	title => "Map Info",
		3018	reply => undef,
		3019	tooltip => "Information related to the maps",
		3020	},
		3021	"c/party" => {
		3022	id => "party",
		3023	title => "Party",
		3024	reply => "gsay ",
		3025	tooltip => "Messages and chat related to your party",
		3026	},
		3027	"c/death" => {
		3028	id => "death",
		3029	title => "Death",
		3030	reply => undef,
		3031	tooltip => "Reason for and more info about your most recent death",
		3032	},
		3033	"c/say" => $SAY_CHANNEL,
		3034	"c/chat" => $CHAT_CHANNEL,
2613	);	3035	);
2614		3036
2615	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
2616	my ($self, $channel, $msg, $color, @extra) = @_;	3038	my ($self, $channel, $msg, $color, @extra) = @_;
2617		3039
2618	$msg = $self->pl->expand_cfpod ($msg);	3040	$msg = $self->pl->expand_cfpod ($msg)
		3041	unless $color & cf::NDI_VERBATIM;
2619		3042
2620	$color &= cf::NDI_CLIENT_MASK; # just in case...	3043	$color &= cf::NDI_CLIENT_MASK; # just in case...
2621		3044
2622	# check predefined channels, for the benefit of C	3045	# check predefined channels, for the benefit of C
2623	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3046	if ($CHANNEL{$channel}) {
		3047	$channel = $CHANNEL{$channel};
2624		3048
		3049	$self->ext_msg (channel_info => $channel);
		3050	$channel = $channel->{id};
		3051
2625	if (ref $channel) {	3052	} elsif (ref $channel) {
2626	# send meta info to client, if not yet sent	3053	# send meta info to client, if not yet sent
2627	unless (exists $self->{channel}{$channel->{id}}) {	3054	unless (exists $self->{channel}{$channel->{id}}) {
2628	$self->{channel}{$channel->{id}} = $channel;	3055	$self->{channel}{$channel->{id}} = $channel;
2629	$self->ext_msg (channel_info => $channel)	3056	$self->ext_msg (channel_info => $channel);
2630	if $self->can_msg;
2631	}	3057	}
2632		3058
2633	$channel = $channel->{id};	3059	$channel = $channel->{id};
2634	}	3060	}
2635		3061
2636	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2637		3063
2638	if ($self->can_msg) {
2639	# default colour, mask it out	3064	# default colour, mask it out
2640	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2641	if $color & cf::NDI_DEF;	3066	if $color & cf::NDI_DEF;
2642		3067
2643	$self->send_packet ("msg " . $self->{json_coder}->encode (	3068	my $pkt = "msg "
		3069	. $self->{json_coder}->encode (
2644	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2645	} else {	3071	);
2646	if ($color >= 0) {
2647	# replace some tags by gcfclient-compatible ones
2648	for ($msg) {
2649	1 while
2650	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2651	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2652	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2653	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2654	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2655	}
2656		3072
2657	$color &= cf::NDI_COLOR_MASK;	3073	$self->send_big_packet ($pkt);
2658
2659	utf8::encode $msg;
2660
2661	if (0 && $msg =~ /\[/) {
2662	# COMMAND/INFO
2663	$self->send_packet ("drawextinfo $color 10 8 $msg")
2664	} else {
2665	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2666	$self->send_packet ("drawinfo $color $msg")
2667	}
2668	}
2669	}
2670	}	3074	}
2671		3075
2672	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2673		3077
2674	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2677		3081
2678	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2679	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2680		3084
2681	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2682	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2683	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2684	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2685	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2686	}	3090	}
2687	}	3091	}
2688		3092
2689	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2690		3094
…		…
2694		3098
2695	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2696	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2697		3101
2698	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2699	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2700	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2701	#TODO: version 1, remove	3105	#TODO: version 1, remove
2702	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2703	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2704	}	3108	}
2705	}	3109	}
2706		3110
2707	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2708		3112
…		…
2779		3183
2780	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
2781	if $reply;	3185	if $reply;
2782		3186
2783	} else {	3187	} else {
2784	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3188	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2785	}	3189	}
2786		3190
2787	cf::override;	3191	cf::override;
2788	},	3192	},
2789	);	3193	);
…		…
2809		3213
2810	$coro	3214	$coro
2811	}	3215	}
2812		3216
2813	cf::client->attach (	3217	cf::client->attach (
2814	on_destroy => sub {	3218	on_client_destroy => sub {
2815	my ($ns) = @_;	3219	my ($ns) = @_;
2816		3220
2817	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2818	},	3222	},
2819	);	3223	);
…		…
2835	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
2836		3240
2837	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
2838		3242
2839	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
2840	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
2841	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
2842	sort time	3246	sort time
2843	));	3247	));
2844		3248
2845	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
2847	=pod	3251	=pod
2848		3252
2849	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
2850		3254
2851	cf::object	3255	cf::object
2852	contr pay_amount pay_player map x y force_find force_add	3256	contr pay_amount pay_player map x y force_find force_add destroy
2853	insert remove name archname title slaying race decrease_ob_nr	3257	insert remove name archname title slaying race decrease split
		3258	value
2854		3259
2855	cf::object::player	3260	cf::object::player
2856	player	3261	player
2857		3262
2858	cf::player	3263	cf::player
…		…
2863		3268
2864	=cut	3269	=cut
2865		3270
2866	for (	3271	for (
2867	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2868	insert remove inv name archname title slaying race	3273	insert remove inv nrof name archname title slaying race
2869	decrease_ob_nr)],	3274	decrease split destroy change_exp value msg lore send_msg)],
2870	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
2871	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
2872	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
2873	) {	3278	) {
2874	no strict 'refs';
2875	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
2876	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2877	for @funs;	3281	for @funs;
2878	}	3282	}
2879		3283
…		…
2894		3298
2895	my $qcode = $code;	3299	my $qcode = $code;
2896	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2897	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
2898		3302
		3303	%vars = (_dummy => 0) unless %vars;
		3304
		3305	my @res;
2899	local $_;	3306	local $_;
2900	local @safe::cf::_safe_eval_args = values %vars;
2901		3307
2902	my $eval =	3308	my $eval =
2903	"do {\n"	3309	"do {\n"
2904	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2905	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
2906	. $code	3312	. $code
2907	. "\n}"	3313	. "\n}"
2908	;	3314	;
2909		3315
		3316	if ($CFG{safe_eval}) {
2910	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
2911	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2912	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
2913		3325
2914	if ($@) {	3326	if ($@) {
2915	warn "$@";	3327	warn "$@",
2916	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
2917	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
2918	}	3330	}
2919		3331
2920	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
2921	}	3333	}
2922		3334
…		…
2936	=cut	3348	=cut
2937		3349
2938	sub register_script_function {	3350	sub register_script_function {
2939	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
2940		3352
2941	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
2942	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
2943	}	3355	}
2944		3356
2945	=back	3357	=back
2946		3358
2947	=cut	3359	=cut
…		…
2956	# for this (global event?)	3368	# for this (global event?)
2957	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
2958		3370
2959	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2960		3372
2961	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
2962		3374
2963	my $facedata;	3375	my $facedata;
2964	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
2965	or die "$path: $!";	3377	or die "$path: $!";
2966		3378
…		…
2968		3380
2969	$facedata->{version} == 2	3381	$facedata->{version} == 2
2970	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
2971		3383
2972	# patch in the exptable	3384	# patch in the exptable
		3385	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2973	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
2974	type => FT_RSRC,	3387	type => FT_RSRC,
2975	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3388	data => $exp_table,
		3389	hash => (Digest::MD5::md5 $exp_table),
2976	};	3390	};
2977	cf::cede_to_tick;	3391	cf::cede_to_tick;
2978		3392
2979	{	3393	{
2980	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
2981		3395
2982	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
2983	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3398
2984	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
2985	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
2986	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2987	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2988		3403
2989	cf::cede_to_tick;	3404	cf::cede_to_tick;
2990	}	3405	}
2991		3406
2992	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
2993	next unless $info->{smooth};	3408	next unless $info->{smooth};
		3409
2994	my $idx = cf::face::find $face	3410	my $idx = cf::face::find $face
2995	or next;	3411	or next;
		3412
2996	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
2997	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
2998	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2999	} else {	3416	} else {
3000	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3001	}	3418	}
3002		3419
3003	cf::cede_to_tick;	3420	cf::cede_to_tick;
3004	}	3421	}
3005	}	3422	}
…		…
3014		3431
3015	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3016	}	3433	}
3017		3434
3018	{	3435	{
3019	# TODO: for gcfclient pleasure, we should give resources
3020	# that gcfclient doesn't grok a >10000 face index.
3021	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3022		3437
3023	my $soundconf = delete $res->{"res/sound.conf"};
3024
3025	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
		3439	if (defined $info->{type}) {
3026	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3027	my $data;
3028		3441
3029	if ($info->{type} & 1) {	3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3030	# prepend meta info	3443	cf::face::set_type $idx, $info->{type};
3031
3032	my $meta = $enc->encode ({
3033	name => $name,
3034	%{ $info->{meta} || {} },
3035	});
3036
3037	$data = pack "(w/a*)*", $meta, $info->{data};
3038	} else {	3444	} else {
3039	$data = $info->{data};	3445	$RESOURCE{$name} = $info; # unused
3040	}	3446	}
3041		3447
3042	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3043	cf::face::set_type $idx, $info->{type};
3044
3045	cf::cede_to_tick;	3448	cf::cede_to_tick;
3046	}	3449	}
3047
3048	if ($soundconf) {
3049	$soundconf = $enc->decode (delete $soundconf->{data});
3050
3051	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3052	my $sound = $soundconf->{compat}[$_]
3053	or next;
3054
3055	my $face = cf::face::find "sound/$sound->[1]";
3056	cf::sound::set $sound->[0] => $face;
3057	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3058	}
3059
3060	while (my ($k, $v) = each %{$soundconf->{event}}) {
3061	my $face = cf::face::find "sound/$v";
3062	cf::sound::set $k => $face;
3063	}
3064	}
3065	}	3450	}
		3451
		3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3066		3453
3067	1	3454	1
3068	}	3455	}
3069		3456
3070	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
…		…
3072		3459
3073	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
3074	$ns->fx_want ($k, $v);	3461	$ns->fx_want ($k, $v);
3075	}	3462	}
3076	};	3463	};
		3464
		3465	sub load_resource_file($) {
		3466	my $guard = lock_acquire "load_resource_file";
		3467
		3468	my $status = load_resource_file_ $_[0];
		3469	get_slot 0.1, 100;
		3470	cf::arch::commit_load;
		3471
		3472	$status
		3473	}
3077		3474
3078	sub reload_regions {	3475	sub reload_regions {
3079	# HACK to clear player env face cache, we need some signal framework	3476	# HACK to clear player env face cache, we need some signal framework
3080	# for this (global event?)	3477	# for this (global event?)
3081	%ext::player_env::MUSIC_FACE_CACHE = ();	3478	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3095	}	3492	}
3096		3493
3097	sub reload_archetypes {	3494	sub reload_archetypes {
3098	load_resource_file "$DATADIR/archetypes"	3495	load_resource_file "$DATADIR/archetypes"
3099	or die "unable to load archetypes\n";	3496	or die "unable to load archetypes\n";
3100	#d# NEED to laod twice to resolve forward references
3101	# this really needs to be done in an extra post-pass
3102	# (which needs to be synchronous, so solve it differently)
3103	load_resource_file "$DATADIR/archetypes"
3104	or die "unable to load archetypes\n";
3105	}	3497	}
3106		3498
3107	sub reload_treasures {	3499	sub reload_treasures {
3108	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3109	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3110	}	3502	}
3111		3503
		3504	sub reload_sound {
		3505	trace "loading sound config from $DATADIR/sound\n";
		3506
		3507	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3508	or die "$DATADIR/sound $!";
		3509
		3510	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3511
		3512	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3513	my $sound = $soundconf->{compat}[$_]
		3514	or next;
		3515
		3516	my $face = cf::face::find "sound/$sound->[1]";
		3517	cf::sound::set $sound->[0] => $face;
		3518	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3519	}
		3520
		3521	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3522	my $face = cf::face::find "sound/$v";
		3523	cf::sound::set $k => $face;
		3524	}
		3525	}
		3526
3112	sub reload_resources {	3527	sub reload_resources {
3113	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3114		3529
		3530	reload_facedata;
		3531	reload_sound;
		3532	reload_archetypes;
3115	reload_regions;	3533	reload_regions;
3116	reload_facedata;
3117	#reload_archetypes;#d#
3118	reload_archetypes;
3119	reload_treasures;	3534	reload_treasures;
3120		3535
3121	warn "finished reloading resource files\n";	3536	trace "finished reloading resource files\n";
3122	}
3123
3124	sub init {
3125	reload_resources;
3126	}	3537	}
3127		3538
3128	sub reload_config {	3539	sub reload_config {
		3540	trace "reloading config file...\n";
		3541
3129	open my $fh, "<:utf8", "$CONFDIR/config"	3542	open my $fh, "<:utf8", "$CONFDIR/config"
3130	or return;	3543	or return;
3131		3544
3132	local $/;	3545	local $/;
3133	*CFG = YAML::Syck::Load <$fh>;	3546	*CFG = YAML::XS::Load scalar <$fh>;
3134		3547
3135	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3548	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3136		3549
3137	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3550	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3138	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3551	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3139		3552
3140	if (exists $CFG{mlockall}) {	3553	if (exists $CFG{mlockall}) {
…		…
3142	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3555	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3143	and die "WARNING: m(un)lockall failed: $!\n";	3556	and die "WARNING: m(un)lockall failed: $!\n";
3144	};	3557	};
3145	warn $@ if $@;	3558	warn $@ if $@;
3146	}	3559	}
		3560
		3561	trace "finished reloading resource files\n";
		3562	}
		3563
		3564	sub pidfile() {
		3565	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3566	or die "$PIDFILE: $!";
		3567	flock $fh, &Fcntl::LOCK_EX
		3568	or die "$PIDFILE: flock: $!";
		3569	$fh
		3570	}
		3571
		3572	# make sure only one server instance is running at any one time
		3573	sub atomic {
		3574	my $fh = pidfile;
		3575
		3576	my $pid = <$fh>;
		3577	kill 9, $pid if $pid > 0;
		3578
		3579	seek $fh, 0, 0;
		3580	print $fh $$;
		3581	}
		3582
		3583	sub main_loop {
		3584	trace "EV::loop starting\n";
		3585	if (1) {
		3586	EV::loop;
		3587	}
		3588	trace "EV::loop returned\n";
		3589	goto &main_loop unless $REALLY_UNLOOP;
3147	}	3590	}
3148		3591
3149	sub main {	3592	sub main {
		3593	cf::init_globals; # initialise logging
		3594
		3595	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3596	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3597	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3598	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3599
		3600	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3601
3150	# we must not ever block the main coroutine	3602	# we must not ever block the main coroutine
3151	local $Coro::idle = sub {	3603	local $Coro::idle = sub {
3152	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3604	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3153	(async {	3605	(async {
3154	Event::one_event;	3606	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3607	EV::loop EV::LOOP_ONESHOT;
3155	})->prio (Coro::PRIO_MAX);	3608	})->prio (Coro::PRIO_MAX);
3156	};	3609	};
3157		3610
		3611	evthread_start IO::AIO::poll_fileno;
		3612
		3613	cf::sync_job {
		3614	cf::incloader::init ();
		3615
		3616	cf::init_experience;
		3617	cf::init_anim;
		3618	cf::init_attackmess;
		3619	cf::init_dynamic;
		3620
		3621	cf::load_settings;
		3622	cf::load_materials;
		3623
		3624	reload_resources;
3158	reload_config;	3625	reload_config;
3159	db_init;	3626	db_init;
		3627
		3628	cf::init_uuid;
		3629	cf::init_signals;
		3630	cf::init_skills;
		3631
		3632	cf::init_beforeplay;
		3633
		3634	atomic;
		3635
3160	load_extensions;	3636	load_extensions;
3161		3637
3162	$TICK_WATCHER->start;	3638	utime time, time, $RUNTIMEFILE;
3163	Event::loop;	3639
		3640	# no (long-running) fork's whatsoever before this point(!)
		3641	use POSIX ();
		3642	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3643
		3644	(pop @POST_INIT)->(0) while @POST_INIT;
		3645	};
		3646
		3647	cf::object::thawer::errors_are_fatal 0;
		3648	info "parse errors in files are no longer fatal from this point on.\n";
		3649
		3650	my $free_main; $free_main = EV::idle sub {
		3651	undef $free_main;
		3652	undef &main; # free gobs of memory :)
		3653	};
		3654
		3655	goto &main_loop;
3164	}	3656	}
3165		3657
3166	#############################################################################	3658	#############################################################################
3167	# initialisation and cleanup	3659	# initialisation and cleanup
3168		3660
3169	# install some emergency cleanup handlers	3661	# install some emergency cleanup handlers
3170	BEGIN {	3662	BEGIN {
		3663	our %SIGWATCHER = ();
3171	for my $signal (qw(INT HUP TERM)) {	3664	for my $signal (qw(INT HUP TERM)) {
3172	Event->signal (	3665	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3173	reentrant => 0,
3174	data => WF_AUTOCANCEL,
3175	signal => $signal,
3176	prio => 0,
3177	cb => sub {
3178	cf::cleanup "SIG$signal";	3666	cf::cleanup "SIG$signal";
3179	},
3180	);	3667	};
3181	}	3668	}
3182	}	3669	}
3183		3670
3184	sub write_runtime {	3671	sub write_runtime_sync {
3185	my $runtime = "$LOCALDIR/runtime";	3672	my $t0 = AE::time;
3186		3673
3187	# first touch the runtime file to show we are still running:	3674	# first touch the runtime file to show we are still running:
3188	# the fsync below can take a very very long time.	3675	# the fsync below can take a very very long time.
3189		3676
3190	IO::AIO::aio_utime $runtime, undef, undef;	3677	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3191		3678
3192	my $guard = cf::lock_acquire "write_runtime";	3679	my $guard = cf::lock_acquire "write_runtime";
3193		3680
3194	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3681	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3195	or return;	3682	or return;
3196		3683
3197	my $value = $cf::RUNTIME + 90 + 10;	3684	my $value = $cf::RUNTIME + 90 + 10;
3198	# 10 is the runtime save interval, for a monotonic clock	3685	# 10 is the runtime save interval, for a monotonic clock
3199	# 60 allows for the watchdog to kill the server.	3686	# 60 allows for the watchdog to kill the server.
…		…
3209	aio_utime $fh, undef, undef;	3696	aio_utime $fh, undef, undef;
3210		3697
3211	close $fh	3698	close $fh
3212	or return;	3699	or return;
3213		3700
3214	aio_rename "$runtime~", $runtime	3701	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3215	and return;	3702	and return;
3216		3703
3217	warn "runtime file written.\n";	3704	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3218		3705
3219	1	3706	1
		3707	}
		3708
		3709	our $uuid_lock;
		3710	our $uuid_skip;
		3711
		3712	sub write_uuid_sync($) {
		3713	$uuid_skip ||= $_[0];
		3714
		3715	return if $uuid_lock;
		3716	local $uuid_lock = 1;
		3717
		3718	my $uuid = "$LOCALDIR/uuid";
		3719
		3720	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3721	or return;
		3722
		3723	my $value = uuid_seq uuid_cur;
		3724
		3725	unless ($value) {
		3726	info "cowardly refusing to write zero uuid value!\n";
		3727	return;
		3728	}
		3729
		3730	my $value = uuid_str $value + $uuid_skip;
		3731	$uuid_skip = 0;
		3732
		3733	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3734	and return;
		3735
		3736	# always fsync - this file is important
		3737	aio_fsync $fh
		3738	and return;
		3739
		3740	close $fh
		3741	or return;
		3742
		3743	aio_rename "$uuid~", $uuid
		3744	and return;
		3745
		3746	trace "uuid file written ($value).\n";
		3747
		3748	1
		3749
		3750	}
		3751
		3752	sub write_uuid($$) {
		3753	my ($skip, $sync) = @_;
		3754
		3755	$sync ? write_uuid_sync $skip
		3756	: async { write_uuid_sync $skip };
3220	}	3757	}
3221		3758
3222	sub emergency_save() {	3759	sub emergency_save() {
3223	my $freeze_guard = cf::freeze_mainloop;	3760	my $freeze_guard = cf::freeze_mainloop;
3224		3761
3225	warn "enter emergency perl save\n";	3762	info "emergency_perl_save: enter\n";
		3763
		3764	# this is a trade-off: we want to be very quick here, so
		3765	# save all maps without fsync, and later call a global sync
		3766	# (which in turn might be very very slow)
		3767	local $USE_FSYNC = 0;
3226		3768
3227	cf::sync_job {	3769	cf::sync_job {
		3770	cf::write_runtime_sync; # external watchdog should not bark
		3771
3228	# use a peculiar iteration method to avoid tripping on perl	3772	# use a peculiar iteration method to avoid tripping on perl
3229	# refcount bugs in for. also avoids problems with players	3773	# refcount bugs in for. also avoids problems with players
3230	# and maps saved/destroyed asynchronously.	3774	# and maps saved/destroyed asynchronously.
3231	warn "begin emergency player save\n";	3775	info "emergency_perl_save: begin player save\n";
3232	for my $login (keys %cf::PLAYER) {	3776	for my $login (keys %cf::PLAYER) {
3233	my $pl = $cf::PLAYER{$login} or next;	3777	my $pl = $cf::PLAYER{$login} or next;
3234	$pl->valid or next;	3778	$pl->valid or next;
		3779	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3235	$pl->save;	3780	$pl->save;
3236	}	3781	}
3237	warn "end emergency player save\n";	3782	info "emergency_perl_save: end player save\n";
3238		3783
3239	warn "begin emergency map save\n";	3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
		3786	info "emergency_perl_save: begin map save\n";
3240	for my $path (keys %cf::MAP) {	3787	for my $path (keys %cf::MAP) {
3241	my $map = $cf::MAP{$path} or next;	3788	my $map = $cf::MAP{$path} or next;
3242	$map->valid or next;	3789	$map->valid or next;
3243	$map->save;	3790	$map->save;
3244	}	3791	}
3245	warn "end emergency map save\n";	3792	info "emergency_perl_save: end map save\n";
3246		3793
3247	warn "begin emergency database checkpoint\n";	3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
		3796	info "emergency_perl_save: begin database checkpoint\n";
3248	BDB::db_env_txn_checkpoint $DB_ENV;	3797	BDB::db_env_txn_checkpoint $DB_ENV;
3249	warn "end emergency database checkpoint\n";	3798	info "emergency_perl_save: end database checkpoint\n";
		3799
		3800	info "emergency_perl_save: begin write uuid\n";
		3801	write_uuid_sync 1;
		3802	info "emergency_perl_save: end write uuid\n";
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: syncing database to disk";
		3807	BDB::db_env_txn_checkpoint $DB_ENV;
		3808
		3809	info "emergency_perl_save: starting sync\n";
		3810	IO::AIO::aio_sync sub {
		3811	info "emergency_perl_save: finished sync\n";
		3812	};
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
		3815
		3816	trace "emergency_perl_save: flushing outstanding aio requests";
		3817	while (IO::AIO::nreqs || BDB::nreqs) {
		3818	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3819	}
		3820
		3821	cf::write_runtime_sync; # external watchdog should not bark
3250	};	3822	};
3251		3823
3252	warn "leave emergency perl save\n";	3824	info "emergency_perl_save: leave\n";
3253	}	3825	}
3254		3826
3255	sub post_cleanup {	3827	sub post_cleanup {
3256	my ($make_core) = @_;	3828	my ($make_core) = @_;
3257		3829
		3830	IO::AIO::flush;
		3831
3258	warn Carp::longmess "post_cleanup backtrace"	3832	error Carp::longmess "post_cleanup backtrace"
3259	if $make_core;	3833	if $make_core;
		3834
		3835	my $fh = pidfile;
		3836	unlink $PIDFILE if <$fh> == $$;
		3837	}
		3838
		3839	# a safer delete_package, copied from Symbol
		3840	sub clear_package($) {
		3841	my $pkg = shift;
		3842
		3843	# expand to full symbol table name if needed
		3844	unless ($pkg =~ /^main::.*::$/) {
		3845	$pkg = "main$pkg" if $pkg =~ /^::/;
		3846	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3847	$pkg .= '::' unless $pkg =~ /::$/;
		3848	}
		3849
		3850	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3851	my $stem_symtab = *{$stem}{HASH};
		3852
		3853	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3854	or return;
		3855
		3856	# clear all symbols
		3857	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3858	for my $name (keys %$leaf_symtab) {
		3859	_gv_clear *{"$pkg$name"};
		3860	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3861	}
3260	}	3862	}
3261		3863
3262	sub do_reload_perl() {	3864	sub do_reload_perl() {
3263	# can/must only be called in main	3865	# can/must only be called in main
3264	if ($Coro::current != $Coro::main) {	3866	unless (in_main) {
3265	warn "can only reload from main coroutine";	3867	error "can only reload from main coroutine";
3266	return;	3868	return;
3267	}	3869	}
3268		3870
		3871	return if $RELOAD++;
		3872
		3873	my $t1 = AE::time;
		3874
		3875	while ($RELOAD) {
		3876	cf::get_slot 0.1, -1, "reload_perl";
3269	warn "reloading...";	3877	info "reloading...";
3270		3878
3271	warn "entering sync_job";	3879	trace "entering sync_job";
3272		3880
3273	cf::sync_job {	3881	cf::sync_job {
3274	cf::write_runtime; # external watchdog should not bark
3275	cf::emergency_save;	3882	#cf::emergency_save;
3276	cf::write_runtime; # external watchdog should not bark
3277		3883
3278	warn "syncing database to disk";
3279	BDB::db_env_txn_checkpoint $DB_ENV;
3280
3281	# if anything goes wrong in here, we should simply crash as we already saved
3282
3283	warn "cancelling all WF_AUTOCANCEL watchers";
3284	for (Event::all_watchers) {
3285	$_->cancel if $_->data & WF_AUTOCANCEL;
3286	}
3287
3288	warn "flushing outstanding aio requests";
3289	for (;;) {
3290	BDB::flush;
3291	IO::AIO::flush;
3292	Coro::cede;
3293	last unless IO::AIO::nreqs || BDB::nreqs;
3294	warn "iterate...";
3295	}
3296
3297	++$RELOAD;
3298
3299	warn "cancelling all extension coros";	3884	trace "cancelling all extension coros";
3300	$_->cancel for values %EXT_CORO;	3885	$_->cancel for values %EXT_CORO;
3301	%EXT_CORO = ();	3886	%EXT_CORO = ();
3302		3887
3303	warn "removing commands";	3888	trace "removing commands";
3304	%COMMAND = ();	3889	%COMMAND = ();
3305		3890
3306	warn "removing ext/exti commands";	3891	trace "removing ext/exti commands";
3307	%EXTCMD = ();	3892	%EXTCMD = ();
3308	%EXTICMD = ();	3893	%EXTICMD = ();
3309		3894
3310	warn "unloading/nuking all extensions";	3895	trace "unloading/nuking all extensions";
3311	for my $pkg (@EXTS) {	3896	for my $pkg (@EXTS) {
3312	warn "... unloading $pkg";	3897	trace "... unloading $pkg";
3313		3898
3314	if (my $cb = $pkg->can ("unload")) {	3899	if (my $cb = $pkg->can ("unload")) {
3315	eval {	3900	eval {
3316	$cb->($pkg);	3901	$cb->($pkg);
3317	1	3902	1
3318	} or warn "$pkg unloaded, but with errors: $@";	3903	} or error "$pkg unloaded, but with errors: $@";
		3904	}
		3905
		3906	trace "... clearing $pkg";
		3907	clear_package $pkg;
3319	}	3908	}
3320		3909
3321	warn "... nuking $pkg";
3322	Symbol::delete_package $pkg;
3323	}
3324
3325	warn "unloading all perl modules loaded from $LIBDIR";	3910	trace "unloading all perl modules loaded from $LIBDIR";
3326	while (my ($k, $v) = each %INC) {	3911	while (my ($k, $v) = each %INC) {
3327	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3912	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3328		3913
3329	warn "... unloading $k";	3914	trace "... unloading $k";
3330	delete $INC{$k};	3915	delete $INC{$k};
3331		3916
3332	$k =~ s/\.pm$//;	3917	$k =~ s/\.pm$//;
3333	$k =~ s/\//::/g;	3918	$k =~ s/\//::/g;
3334		3919
3335	if (my $cb = $k->can ("unload_module")) {	3920	if (my $cb = $k->can ("unload_module")) {
3336	$cb->();	3921	$cb->();
		3922	}
		3923
		3924	clear_package $k;
3337	}	3925	}
3338		3926
3339	Symbol::delete_package $k;
3340	}
3341
3342	warn "getting rid of safe::, as good as possible";	3927	trace "getting rid of safe::, as good as possible";
3343	Symbol::delete_package "safe::$_"	3928	clear_package "safe::$_"
3344	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3929	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3345		3930
3346	warn "unloading cf.pm \"a bit\"";	3931	trace "unloading cf.pm \"a bit\"";
3347	delete $INC{"cf.pm"};	3932	delete $INC{"cf.pm"};
3348	delete $INC{"cf/pod.pm"};	3933	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3349		3934
3350	# don't, removes xs symbols, too,	3935	# don't, removes xs symbols, too,
3351	# and global variables created in xs	3936	# and global variables created in xs
3352	#Symbol::delete_package __PACKAGE__;	3937	#clear_package __PACKAGE__;
3353		3938
3354	warn "unload completed, starting to reload now";	3939	info "unload completed, starting to reload now";
3355		3940
3356	warn "reloading cf.pm";	3941	trace "reloading cf.pm";
3357	require cf;	3942	require cf;
3358	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3943	cf::_connect_to_perl_1;
3359		3944
3360	warn "loading config and database again";	3945	trace "loading config and database again";
3361	cf::reload_config;	3946	cf::reload_config;
3362		3947
3363	warn "loading extensions";	3948	trace "loading extensions";
3364	cf::load_extensions;	3949	cf::load_extensions;
3365		3950
		3951	if ($REATTACH_ON_RELOAD) {
3366	warn "reattaching attachments to objects/players";	3952	trace "reattaching attachments to objects/players";
3367	_global_reattach; # objects, sockets	3953	_global_reattach; # objects, sockets
3368	warn "reattaching attachments to maps";	3954	trace "reattaching attachments to maps";
3369	reattach $_ for values %MAP;	3955	reattach $_ for values %MAP;
3370	warn "reattaching attachments to players";	3956	trace "reattaching attachments to players";
3371	reattach $_ for values %PLAYER;	3957	reattach $_ for values %PLAYER;
		3958	}
3372		3959
		3960	trace "running post_init jobs";
		3961	(pop @POST_INIT)->(1) while @POST_INIT;
		3962
3373	warn "leaving sync_job";	3963	trace "leaving sync_job";
3374		3964
3375	1	3965	1
3376	} or do {	3966	} or do {
3377	warn $@;	3967	error $@;
3378	warn "error while reloading, exiting.";	3968	cf::cleanup "error while reloading, exiting.";
3379	exit 1;	3969	};
		3970
		3971	info "reloaded";
		3972	--$RELOAD;
3380	};	3973	}
3381		3974
3382	warn "reloaded";	3975	$t1 = AE::time - $t1;
		3976	info "reload completed in ${t1}s\n";
3383	};	3977	};
3384		3978
3385	our $RELOAD_WATCHER; # used only during reload	3979	our $RELOAD_WATCHER; # used only during reload
3386		3980
3387	sub reload_perl() {	3981	sub reload_perl() {
3388	# doing reload synchronously and two reloads happen back-to-back,	3982	# doing reload synchronously and two reloads happen back-to-back,
3389	# coro crashes during coro_state_free->destroy here.	3983	# coro crashes during coro_state_free->destroy here.
3390		3984
3391	$RELOAD_WATCHER ||= Event->timer (	3985	$RELOAD_WATCHER ||= cf::async {
3392	reentrant => 0,	3986	Coro::AIO::aio_wait cache_extensions;
3393	after => 0,	3987
3394	data => WF_AUTOCANCEL,	3988	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3395	cb => sub {
3396	do_reload_perl;	3989	do_reload_perl;
3397	undef $RELOAD_WATCHER;	3990	undef $RELOAD_WATCHER;
3398	},	3991	};
3399	);	3992	};
3400	}	3993	}
3401		3994
3402	register_command "reload" => sub {	3995	register_command "reload" => sub {
3403	my ($who, $arg) = @_;	3996	my ($who, $arg) = @_;
3404		3997
3405	if ($who->flag (FLAG_WIZ)) {	3998	if ($who->flag (FLAG_WIZ)) {
3406	$who->message ("reloading server.");	3999	$who->message ("reloading server.");
		4000	async {
		4001	$Coro::current->{desc} = "perl_reload";
3407	async { reload_perl };	4002	reload_perl;
		4003	};
3408	}	4004	}
3409	};	4005	};
3410		4006
3411	unshift @INC, $LIBDIR;	4007	#############################################################################
3412		4008
3413	my $bug_warning = 0;	4009	my $bug_warning = 0;
3414		4010
3415	our @WAIT_FOR_TICK;	4011	our @WAIT_FOR_TICK;
3416	our @WAIT_FOR_TICK_BEGIN;	4012	our @WAIT_FOR_TICK_BEGIN;
3417		4013
3418	sub wait_for_tick {	4014	sub wait_for_tick {
3419	return unless $TICK_WATCHER->is_active;
3420	return if $Coro::current == $Coro::main;	4015	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3421		4016
3422	my $signal = new Coro::Signal;	4017	my $signal = new Coro::Signal;
3423	push @WAIT_FOR_TICK, $signal;	4018	push @WAIT_FOR_TICK, $signal;
3424	$signal->wait;	4019	$signal->wait;
3425	}	4020	}
3426		4021
3427	sub wait_for_tick_begin {	4022	sub wait_for_tick_begin {
3428	return unless $TICK_WATCHER->is_active;
3429	return if $Coro::current == $Coro::main;	4023	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3430		4024
3431	my $signal = new Coro::Signal;	4025	my $signal = new Coro::Signal;
3432	push @WAIT_FOR_TICK_BEGIN, $signal;	4026	push @WAIT_FOR_TICK_BEGIN, $signal;
3433	$signal->wait;	4027	$signal->wait;
3434	}	4028	}
3435		4029
3436	my $min = 1e6;#d#	4030	sub tick {
3437	my $avg = 10;
3438	$TICK_WATCHER = Event->timer (
3439	reentrant => 0,
3440	parked => 1,
3441	prio => 0,
3442	at => $NEXT_TICK || $TICK,
3443	data => WF_AUTOCANCEL,
3444	cb => sub {
3445	if ($Coro::current != $Coro::main) {	4031	if ($Coro::current != $Coro::main) {
3446	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4032	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3447	unless ++$bug_warning > 10;	4033	unless ++$bug_warning > 10;
3448	return;	4034	return;
3449	}	4035	}
3450		4036
3451	$NOW = $tick_start = Event::time;
3452
3453	cf::server_tick; # one server iteration	4037	cf::server_tick; # one server iteration
3454		4038
3455	0 && sync_job {#d#	4039	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3456	for(1..10) {
3457	my $t = Event::time;
3458	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3459	or die;
3460		4040
3461	$map->width (50);	4041	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3462	$map->height (50);	4042	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3463	$map->alloc;	4043	Coro::async_pool {
3464	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work	4044	$Coro::current->{desc} = "runtime saver";
3465	my $t = Event::time - $t;	4045	write_runtime_sync
3466		4046	or error "ERROR: unable to write runtime file: $!";
3467	#next unless $t < 0.0013;#d#
3468	if ($t < $min) {
3469	$min = $t;
3470	}
3471	$avg = $avg * 0.99 + $t * 0.01;
3472	}
3473	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3474	exit 0;
3475	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3476	};	4047	};
		4048	}
3477		4049
3478	$RUNTIME += $TICK;
3479	$NEXT_TICK += $TICK;
3480
3481	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3482	$NEXT_RUNTIME_WRITE = $NOW + 10;
3483	Coro::async_pool {
3484	write_runtime
3485	or warn "ERROR: unable to write runtime file: $!";
3486	};
3487	}
3488
3489	# my $AFTER = Event::time;
3490	# warn $AFTER - $NOW;#d#
3491
3492	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4050	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3493	$sig->send;	4051	$sig->send;
3494	}	4052	}
3495	while (my $sig = shift @WAIT_FOR_TICK) {	4053	while (my $sig = shift @WAIT_FOR_TICK) {
3496	$sig->send;	4054	$sig->send;
3497	}	4055	}
3498		4056
3499	$NOW = Event::time;	4057	$LOAD = ($NOW - $TICK_START) / $TICK;
3500
3501	# if we are delayed by four ticks or more, skip them all
3502	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3503
3504	$TICK_WATCHER->at ($NEXT_TICK);
3505	$TICK_WATCHER->start;
3506
3507	$LOAD = ($NOW - $tick_start) / $TICK;
3508	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4058	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3509		4059
3510	_post_tick;	4060	if (0) {
3511		4061	if ($NEXT_TICK) {
3512		4062	my $jitter = $TICK_START - $NEXT_TICK;
		4063	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4064	debug "jitter $JITTER\n";#d#
		4065	}
3513	},	4066	}
3514	);	4067	}
3515		4068
3516	{	4069	{
3517	BDB::max_poll_time $TICK * 0.1;	4070	# configure BDB
3518	$BDB_POLL_WATCHER = Event->io (	4071
3519	reentrant => 0,
3520	fd => BDB::poll_fileno,
3521	poll => 'r',
3522	prio => 0,
3523	data => WF_AUTOCANCEL,
3524	cb => \&BDB::poll_cb,
3525	);
3526	BDB::min_parallel 8;	4072	BDB::min_parallel 16;
3527		4073	BDB::max_poll_reqs $TICK * 0.1;
3528	BDB::set_sync_prepare {	4074	$AnyEvent::BDB::WATCHER->priority (1);
3529	my $status;
3530	my $current = $Coro::current;
3531	(
3532	sub {
3533	$status = $!;
3534	$current->ready; undef $current;
3535	},
3536	sub {
3537	Coro::schedule while defined $current;
3538	$! = $status;
3539	},
3540	)
3541	};
3542		4075
3543	unless ($DB_ENV) {	4076	unless ($DB_ENV) {
3544	$DB_ENV = BDB::db_env_create;	4077	$DB_ENV = BDB::db_env_create;
		4078	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4079	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4080	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4081	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4082	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3545		4083
3546	cf::sync_job {	4084	cf::sync_job {
3547	eval {	4085	eval {
3548	BDB::db_env_open	4086	BDB::db_env_open
3549	$DB_ENV,	4087	$DB_ENV,
…		…
3551	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4089	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3552	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4090	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3553	0666;	4091	0666;
3554		4092
3555	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4093	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3556
3557	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3558	$DB_ENV->set_lk_detect;
3559	};	4094	};
3560		4095
3561	cf::cleanup "db_env_open(db): $@" if $@;	4096	cf::cleanup "db_env_open(db): $@" if $@;
3562	};	4097	};
3563	}	4098	}
		4099
		4100	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4101	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4102	};
		4103	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4104	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4105	};
		4106	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4107	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4108	};
3564	}	4109	}
3565		4110
3566	{	4111	{
		4112	# configure IO::AIO
		4113
3567	IO::AIO::min_parallel 8;	4114	IO::AIO::min_parallel 8;
3568
3569	undef $Coro::AIO::WATCHER;
3570	IO::AIO::max_poll_time $TICK * 0.1;	4115	IO::AIO::max_poll_time $TICK * 0.1;
3571	$AIO_POLL_WATCHER = Event->io (	4116	undef $AnyEvent::AIO::WATCHER;
3572	reentrant => 0,
3573	data => WF_AUTOCANCEL,
3574	fd => IO::AIO::poll_fileno,
3575	poll => 'r',
3576	prio => 6,
3577	cb => \&IO::AIO::poll_cb,
3578	);
3579	}	4117	}
3580		4118
3581	my $_log_backtrace;	4119	my $_log_backtrace;
3582		4120
3583	sub _log_backtrace {	4121	sub _log_backtrace {
…		…
3586	$msg =~ s/\n//;	4124	$msg =~ s/\n//;
3587		4125
3588	# limit the # of concurrent backtraces	4126	# limit the # of concurrent backtraces
3589	if ($_log_backtrace < 2) {	4127	if ($_log_backtrace < 2) {
3590	++$_log_backtrace;	4128	++$_log_backtrace;
		4129	my $perl_bt = Carp::longmess $msg;
3591	async {	4130	async {
		4131	$Coro::current->{desc} = "abt $msg";
		4132
3592	my @bt = fork_call {	4133	my @bt = fork_call {
3593	@addr = map { sprintf "%x", $_ } @addr;	4134	@addr = map { sprintf "%x", $_ } @addr;
3594	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4135	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3595	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4136	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3596	or die "addr2line: $!";	4137	or die "addr2line: $!";
…		…
3604	}	4145	}
3605		4146
3606	@funcs	4147	@funcs
3607	};	4148	};
3608		4149
3609	LOG llevInfo, "[ABT] $msg\n";	4150	LOG llevInfo, "[ABT] $perl_bt\n";
		4151	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3610	LOG llevInfo, "[ABT] $_\n" for @bt;	4152	LOG llevInfo, "[ABT] $_\n" for @bt;
3611	--$_log_backtrace;	4153	--$_log_backtrace;
3612	};	4154	};
3613	} else {	4155	} else {
3614	LOG llevInfo, "[ABT] $msg\n";	4156	LOG llevInfo, "[ABT] $msg\n";
3615	LOG llevInfo, "[ABT] [suppressed]\n";	4157	LOG llevInfo, "[ABT] [suppressed]\n";
3616	}	4158	}
3617	}	4159	}
3618		4160
3619	# load additional modules	4161	# load additional modules
3620	use cf::pod;	4162	require "cf/$_.pm" for @EXTRA_MODULES;
		4163	cf::_connect_to_perl_2;
3621		4164
3622	END { cf::emergency_save }	4165	END { cf::emergency_save }
3623		4166
3624	1	4167	1
3625		4168

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