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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.368 by root, Wed Sep 12 11:18:25 2007 UTC vs.
Revision 1.547 by root, Sun May 9 22:51:13 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 3.64 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.32 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
44		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		78
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
54		85
55	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
84	our $BDB_POLL_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	127	our $DB_ENV;
88		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
89	our %CFG;	131	our %CFG;
90		132
91	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
93		136
94	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
95	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
96	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
97		140
98	# 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 ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		143
101	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)
102	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
103	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 $REALLY_UNLOOP; # never set to true, please :)
104		153
105	binmode STDOUT;	154	binmode STDOUT;
106	binmode STDERR;	155	binmode STDERR;
107		156
108	# read virtual server time, if available	157	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
113	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
114		165
115	mkdir $_	166	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		168
118	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
119		170
120	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::"} };
121		187
122	#############################################################################	188	#############################################################################
123		189
124	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
125		191
…		…
161		227
162	The raw value load value from the last tick.	228	The raw value load value from the last tick.
163		229
164	=item %cf::CFG	230	=item %cf::CFG
165		231
166	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167	from wherever your confdir points to.	233	from wherever your confdir points to.
168		234
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		236
171	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
172	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
173	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.
174		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
175	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
176		247
177	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179	that call.	250	that call.
180		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
181	=back	258	=back
182		259
183	=cut	260	=cut
184		261
185	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
186	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
187	my $msg = join "", @_;	269	my $msg = join "", @_;
188		270
189	$msg .= "\n"	271	$msg .= "\n"
190	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
191		273
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		275
194	LOG llevError, $msg;	276	LOG llevWarn, $msg;
195	};	277	};
196	}	278
		279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
		282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
		290	Coro::terminate
		291	};
197		292
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	303	for my $pkg (qw(
209	cf::global cf::attachable	304	cf::global cf::attachable
210	cf::object cf::object::player	305	cf::object cf::object::player
211	cf::client cf::player	306	cf::client cf::player
212	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
213	cf::map cf::party cf::region	309	cf::party cf::region
214	)) {	310	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	312	}
218		313
219	$Event::DIED = sub {	314	$EV::DIED = sub {
220	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
221	};	316	};
222		317
223	#############################################################################	318	#############################################################################
224		319
225	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	342	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
248	$d	343	$d
249	} || "[unable to dump $_[0]: '$@']";	344	} || "[unable to dump $_[0]: '$@']";
250	}	345	}
251		346
252	=item $ref = cf::from_json $json	347	=item $ref = cf::decode_json $json
253		348
254	Converts a JSON string into the corresponding perl data structure.	349	Converts a JSON string into the corresponding perl data structure.
255		350
256	=item $json = cf::to_json $ref	351	=item $json = cf::encode_json $ref
257		352
258	Converts a perl data structure into its JSON representation.	353	Converts a perl data structure into its JSON representation.
259		354
260	=cut	355	=cut
261		356
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		358
264	sub to_json ($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub from_json ($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
		361
		362	=item cf::post_init { BLOCK }
		363
		364	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		365	but I<before> the server starts ticking again.
		366
		367	The cdoeblock will have a single boolean argument to indicate whether this
		368	is a reload or not.
		369
		370	=cut
		371
		372	sub post_init(&) {
		373	push @POST_INIT, shift;
		374	}
266		375
267	=item cf::lock_wait $string	376	=item cf::lock_wait $string
268		377
269	Wait until the given lock is available. See cf::lock_acquire.	378	Wait until the given lock is available. See cf::lock_acquire.
270		379
271	=item my $lock = cf::lock_acquire $string	380	=item my $lock = cf::lock_acquire $string
272		381
273	Wait until the given lock is available and then acquires it and returns	382	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	383	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	384	for example when the coroutine gets canceled), the lock is automatically
276	returned.	385	returned.
277		386
278	Locks are *not* recursive, locking from the same coro twice results in a	387	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	388	deadlocked coro.
…		…
285		394
286	Return true if the lock is currently active, i.e. somebody has locked it.	395	Return true if the lock is currently active, i.e. somebody has locked it.
287		396
288	=cut	397	=cut
289		398
290	our %LOCK;	399	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		400
293	sub lock_wait($) {	401	sub lock_wait($) {
294	my ($key) = @_;	402	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	403	}
307		404
308	sub lock_acquire($) {	405	sub lock_acquire($) {
309	my ($key) = @_;	406	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	407	}
323		408
324	sub lock_active($) {	409	sub lock_active($) {
325	my ($key) = @_;	410	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	411	}
329		412
330	sub freeze_mainloop {	413	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	414	tick_inhibit_inc;
332		415
333	my $guard = Coro::guard {	416	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;	417	}
335	};	418
336	$TICK_WATCHER->stop;	419	=item cf::periodic $interval, $cb
337	$guard	420
		421	Like EV::periodic, but randomly selects a starting point so that the actions
		422	get spread over time.
		423
		424	=cut
		425
		426	sub periodic($$) {
		427	my ($interval, $cb) = @_;
		428
		429	my $start = rand List::Util::min 180, $interval;
		430
		431	EV::periodic $start, $interval, 0, $cb
338	}	432	}
339		433
340	=item cf::get_slot $time[, $priority[, $name]]	434	=item cf::get_slot $time[, $priority[, $name]]
341		435
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	436	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
350		444
351	=cut	445	=cut
352		446
353	our @SLOT_QUEUE;	447	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	448	our $SLOT_QUEUE;
		449	our $SLOT_DECAY = 0.9;
355		450
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	451	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	452	$SLOT_QUEUE = Coro::async {
		453	$Coro::current->desc ("timeslot manager");
		454
358	my $signal = new Coro::Signal;	455	my $signal = new Coro::Signal;
		456	my $busy;
359		457
360	while () {	458	while () {
361	next_job:	459	next_job:
		460
362	my $avail = cf::till_tick;	461	my $avail = cf::till_tick;
363	if ($avail > 0.01) {	462
364	for (0 .. $#SLOT_QUEUE) {	463	for (0 .. $#SLOT_QUEUE) {
365	if ($SLOT_QUEUE[$_][0] < $avail) {	464	if ($SLOT_QUEUE[$_][0] <= $avail) {
		465	$busy = 0;
366	my $job = splice @SLOT_QUEUE, $_, 1, ();	466	my $job = splice @SLOT_QUEUE, $_, 1, ();
367	$job->[2]->send;	467	$job->[2]->send;
368	Coro::cede;	468	Coro::cede;
369	goto next_job;	469	goto next_job;
370	}	470	} else {
		471	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
371	}	472	}
372	}	473	}
373		474
374	if (@SLOT_QUEUE) {	475	if (@SLOT_QUEUE) {
375	# we do not use wait_For_tick() as it returns immediately when tick is inactive	476	# we do not use wait_for_tick() as it returns immediately when tick is inactive
376	push @cf::WAIT_FOR_TICK, $signal;	477	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	478	$signal->wait;
378	} else {	479	} else {
		480	$busy = 0;
379	Coro::schedule;	481	Coro::schedule;
380	}	482	}
381	}	483	}
382	};	484	};
383		485
384	sub get_slot($;$$) {	486	sub get_slot($;$$) {
		487	return if tick_inhibit || $Coro::current == $Coro::main;
		488
385	my ($time, $pri, $name) = @_;	489	my ($time, $pri, $name) = @_;
386		490
387	$time = $TICK * .6 if $time > $TICK * .6;	491	$time = clamp $time, 0.01, $TICK * .6;
		492
388	my $sig = new Coro::Signal;	493	my $sig = new Coro::Signal;
389		494
390	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	495	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
391	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	496	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
392	$SLOT_QUEUE->ready;	497	$SLOT_QUEUE->ready;
…		…
403		508
404	BEGIN { *async = \&Coro::async_pool }	509	BEGIN { *async = \&Coro::async_pool }
405		510
406	=item cf::sync_job { BLOCK }	511	=item cf::sync_job { BLOCK }
407		512
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	513	The design of Deliantra requires that the main coroutine ($Coro::main)
409	is always able to handle events or runnable, as Crossfire TRT is only	514	is always able to handle events or runnable, as Deliantra is only
410	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	515	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411	acceptable.	516	acceptable.
412		517
413	If it must be done, put the blocking parts into C<sync_job>. This will run	518	If it must be done, put the blocking parts into C<sync_job>. This will run
414	the given BLOCK in another coroutine while waiting for the result. The	519	the given BLOCK in another coroutine while waiting for the result. The
…		…
418	=cut	523	=cut
419		524
420	sub sync_job(&) {	525	sub sync_job(&) {
421	my ($job) = @_;	526	my ($job) = @_;
422		527
423	if ($Coro::current == $Coro::main) {	528	if (in_main) {
424	my $time = Event::time;	529	my $time = AE::time;
425		530
426	# this is the main coro, too bad, we have to block	531	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	532	# till the operation succeeds, freezing the server :/
428		533
429	# TODO: use suspend/resume instead	534	#LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	535
431	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
432		537
433	my $busy = 1;	538	my $busy = 1;
434	my @res;	539	my @res;
435		540
436	(async {	541	(async {
		542	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	543	@res = eval { $job->() };
438	warn $@ if $@;	544	error $@ if $@;
439	undef $busy;	545	undef $busy;
440	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
441		547
442	while ($busy) {	548	while ($busy) {
443	Coro::cede or Event::one_event;	549	if (Coro::nready) {
		550	Coro::cede_notself;
		551	} else {
		552	EV::loop EV::LOOP_ONESHOT;
444	}	553	}
		554	}
445		555
446	$time = Event::time - $time;	556	my $time = AE::time - $time;
447		557
448	LOG llevError | logBacktrace, Carp::longmess "long sync job"
449	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450
451	$tick_start += $time; # do not account sync jobs to server load	558	$TICK_START += $time; # do not account sync jobs to server load
452		559
453	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
454	} else {	561	} else {
455	# we are in another coroutine, how wonderful, everything just works	562	# we are in another coroutine, how wonderful, everything just works
456		563
…		…
481	=item fork_call { }, $args	588	=item fork_call { }, $args
482		589
483	Executes the given code block with the given arguments in a seperate	590	Executes the given code block with the given arguments in a seperate
484	process, returning the results. Everything must be serialisable with	591	process, returning the results. Everything must be serialisable with
485	Coro::Storable. May, of course, block. Note that the executed sub may	592	Coro::Storable. May, of course, block. Note that the executed sub may
486	never block itself or use any form of Event handling.	593	never block itself or use any form of event handling.
487		594
488	=cut	595	=cut
		596
		597	sub post_fork {
		598	reset_signals;
		599	}
489		600
490	sub fork_call(&@) {	601	sub fork_call(&@) {
491	my ($cb, @args) = @_;	602	my ($cb, @args) = @_;
492		603
493	# we seemingly have to make a local copy of the whole thing,	604	# we seemingly have to make a local copy of the whole thing,
494	# otherwise perl prematurely frees the stuff :/	605	# otherwise perl prematurely frees the stuff :/
495	# TODO: investigate and fix (likely this will be rather laborious)	606	# TODO: investigate and fix (likely this will be rather laborious)
496		607
497	my @res = Coro::Util::fork_eval {	608	my @res = Coro::Util::fork_eval {
498	reset_signals;	609	cf::post_fork;
499	&$cb	610	&$cb
500	}, @args;	611	}, @args;
501		612
502	wantarray ? @res : $res[-1]	613	wantarray ? @res : $res[-1]
503	}	614	}
504		615
		616	sub objinfo {
		617	(
		618	"counter value" => cf::object::object_count,
		619	"objects created" => cf::object::create_count,
		620	"objects destroyed" => cf::object::destroy_count,
		621	"freelist size" => cf::object::free_count,
		622	"allocated objects" => cf::object::objects_size,
		623	"active objects" => cf::object::actives_size,
		624	)
		625	}
		626
		627	=item $coin = coin_from_name $name
		628
		629	=cut
		630
		631	our %coin_alias = (
		632	"silver" => "silvercoin",
		633	"silvercoin" => "silvercoin",
		634	"silvercoins" => "silvercoin",
		635	"gold" => "goldcoin",
		636	"goldcoin" => "goldcoin",
		637	"goldcoins" => "goldcoin",
		638	"platinum" => "platinacoin",
		639	"platinumcoin" => "platinacoin",
		640	"platinumcoins" => "platinacoin",
		641	"platina" => "platinacoin",
		642	"platinacoin" => "platinacoin",
		643	"platinacoins" => "platinacoin",
		644	"royalty" => "royalty",
		645	"royalties" => "royalty",
		646	);
		647
		648	sub coin_from_name($) {
		649	$coin_alias{$_[0]}
		650	? cf::arch::find $coin_alias{$_[0]}
		651	: undef
		652	}
		653
505	=item $value = cf::db_get $family => $key	654	=item $value = cf::db_get $family => $key
506		655
507	Returns a single value from the environment database.	656	Returns a single value from the environment database.
508		657
509	=item cf::db_put $family => $key => $value	658	=item cf::db_put $family => $key => $value
…		…
517	within each server.	666	within each server.
518		667
519	=cut	668	=cut
520		669
521	sub db_table($) {	670	sub db_table($) {
		671	cf::error "db_get called from main context"
		672	if $Coro::current == $Coro::main;
		673
522	my ($name) = @_;	674	my ($name) = @_;
523	my $db = BDB::db_create $DB_ENV;	675	my $db = BDB::db_create $DB_ENV;
524		676
525	eval {	677	eval {
526	$db->set_flags (BDB::CHKSUM);	678	$db->set_flags (BDB::CHKSUM);
…		…
536	}	688	}
537		689
538	our $DB;	690	our $DB;
539		691
540	sub db_init {	692	sub db_init {
541	cf::sync_job {
542	$DB ||= db_table "db";	693	$DB ||= db_table "db";
543	};
544	}	694	}
545		695
546	sub db_get($$) {	696	sub db_get($$) {
547	my $key = "$_[0]/$_[1]";	697	my $key = "$_[0]/$_[1]";
548		698
549	cf::sync_job {	699	cf::error "db_get called from main context"
		700	if $Coro::current == $Coro::main;
		701
550	BDB::db_get $DB, undef, $key, my $data;	702	BDB::db_get $DB, undef, $key, my $data;
551		703
552	$! ? ()	704	$! ? ()
553	: $data	705	: $data
554	}
555	}	706	}
556		707
557	sub db_put($$$) {	708	sub db_put($$$) {
558	BDB::dbreq_pri 4;	709	BDB::dbreq_pri 4;
559	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	710	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
615		766
616	my $t1 = Time::HiRes::time;	767	my $t1 = Time::HiRes::time;
617	my $data = $process->(\@data);	768	my $data = $process->(\@data);
618	my $t2 = Time::HiRes::time;	769	my $t2 = Time::HiRes::time;
619		770
620	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	771	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
621		772
622	db_put cache => "$id/data", $data;	773	db_put cache => "$id/data", $data;
623	db_put cache => "$id/md5" , $md5;	774	db_put cache => "$id/md5" , $md5;
624	db_put cache => "$id/meta", $meta;	775	db_put cache => "$id/meta", $meta;
625		776
…		…
635		786
636	=cut	787	=cut
637		788
638	sub datalog($@) {	789	sub datalog($@) {
639	my ($type, %kv) = @_;	790	my ($type, %kv) = @_;
640	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	791	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
641	}	792	}
642		793
643	=back	794	=back
644		795
645	=cut	796	=cut
646		797
647	#############################################################################	798	#############################################################################
648		799
649	=head2 ATTACHABLE OBJECTS	800	=head2 ATTACHABLE OBJECTS
650		801
651	Many objects in crossfire are so-called attachable objects. That means you can	802	Many objects in deliantra are so-called attachable objects. That means you can
652	attach callbacks/event handlers (a collection of which is called an "attachment")	803	attach callbacks/event handlers (a collection of which is called an "attachment")
653	to it. All such attachable objects support the following methods.	804	to it. All such attachable objects support the following methods.
654		805
655	In the following description, CLASS can be any of C<global>, C<object>	806	In the following description, CLASS can be any of C<global>, C<object>
656	C<player>, C<client> or C<map> (i.e. the attachable objects in	807	C<player>, C<client> or C<map> (i.e. the attachable objects in
657	Crossfire TRT).	808	Deliantra).
658		809
659	=over 4	810	=over 4
660		811
661	=item $attachable->attach ($attachment, key => $value...)	812	=item $attachable->attach ($attachment, key => $value...)
662		813
…		…
706	=item cf::CLASS::attachment $name, ...	857	=item cf::CLASS::attachment $name, ...
707		858
708	Register an attachment by C<$name> through which attachable objects of the	859	Register an attachment by C<$name> through which attachable objects of the
709	given CLASS can refer to this attachment.	860	given CLASS can refer to this attachment.
710		861
711	Some classes such as crossfire maps and objects can specify attachments	862	Some classes such as deliantra maps and objects can specify attachments
712	that are attached at load/instantiate time, thus the need for a name.	863	that are attached at load/instantiate time, thus the need for a name.
713		864
714	These calls expect any number of the following handler/hook descriptions:	865	These calls expect any number of the following handler/hook descriptions:
715		866
716	=over 4	867	=over 4
…		…
840		991
841	} elsif (exists $cb_id{$type}) {	992	} elsif (exists $cb_id{$type}) {
842	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	993	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
843		994
844	} elsif (ref $type) {	995	} elsif (ref $type) {
845	warn "attaching objects not supported, ignoring.\n";	996	error "attaching objects not supported, ignoring.\n";
846		997
847	} else {	998	} else {
848	shift @arg;	999	shift @arg;
849	warn "attach argument '$type' not supported, ignoring.\n";	1000	error "attach argument '$type' not supported, ignoring.\n";
850	}	1001	}
851	}	1002	}
852	}	1003	}
853		1004
854	sub _object_attach {	1005	sub _object_attach {
…		…
864	_attach $registry, $klass, @attach;	1015	_attach $registry, $klass, @attach;
865	}	1016	}
866		1017
867	$obj->{$name} = \%arg;	1018	$obj->{$name} = \%arg;
868	} else {	1019	} else {
869	warn "object uses attachment '$name' which is not available, postponing.\n";	1020	info "object uses attachment '$name' which is not available, postponing.\n";
870	}	1021	}
871		1022
872	$obj->{_attachment}{$name} = undef;	1023	$obj->{_attachment}{$name} = undef;
873	}	1024	}
874		1025
…		…
933		1084
934	for (@$callbacks) {	1085	for (@$callbacks) {
935	eval { &{$_->[1]} };	1086	eval { &{$_->[1]} };
936		1087
937	if ($@) {	1088	if ($@) {
938	warn "$@";
939	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1089	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
940	override;	1090	override;
941	}	1091	}
942		1092
943	return 1 if $override;	1093	return 1 if $override;
944	}	1094	}
945		1095
946	0	1096	0
947	}	1097	}
948		1098
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1099	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1100
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1101	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1102
953	Generate an object-specific event with the given arguments.	1103	Generate an object-specific event with the given arguments.
954		1104
…		…
960		1110
961	=cut	1111	=cut
962		1112
963	#############################################################################	1113	#############################################################################
964	# object support	1114	# object support
965	#
966		1115
		1116	sub _object_equal($$);
		1117	sub _object_equal($$) {
		1118	my ($a, $b) = @_;
		1119
		1120	return 0 unless (ref $a) eq (ref $b);
		1121
		1122	if ("HASH" eq ref $a) {
		1123	my @ka = keys %$a;
		1124	my @kb = keys %$b;
		1125
		1126	return 0 if @ka != @kb;
		1127
		1128	for (0 .. $#ka) {
		1129	return 0 unless $ka[$_] eq $kb[$_];
		1130	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1131	}
		1132
		1133	} elsif ("ARRAY" eq ref $a) {
		1134
		1135	return 0 if @$a != @$b;
		1136
		1137	for (0 .. $#$a) {
		1138	return 0 unless _object_equal $a->[$_], $b->[$_];
		1139	}
		1140
		1141	} elsif ($a ne $b) {
		1142	return 0;
		1143	}
		1144
		1145	1
		1146	}
		1147
		1148	our $SLOW_MERGES;#d#
967	sub _can_merge {	1149	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1150	my ($ob1, $ob2) = @_;
969		1151
970	local $Storable::canonical = 1;	1152	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1153
974	$fob1 eq $fob2	1154	# we do the slow way here
		1155	return _object_equal $ob1, $ob2
975	}	1156	}
976		1157
977	sub reattach {	1158	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1159	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1160	my ($obj) = @_;
980		1161
		1162	# no longer needed after getting rid of delete_package?
981	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1163	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
982		1164
983	my $registry = $obj->registry;	1165	my $registry = $obj->registry;
984		1166
985	@$registry = ();	1167	@$registry = ();
986		1168
…		…
991	for (@$attach) {	1173	for (@$attach) {
992	my ($klass, @attach) = @$_;	1174	my ($klass, @attach) = @$_;
993	_attach $registry, $klass, @attach;	1175	_attach $registry, $klass, @attach;
994	}	1176	}
995	} else {	1177	} else {
996	warn "object uses attachment '$name' that is not available, postponing.\n";	1178	info "object uses attachment '$name' that is not available, postponing.\n";
997	}	1179	}
998	}	1180	}
999	}	1181	}
1000		1182
1001	cf::attachable->attach (	1183	cf::attachable->attach (
1002	prio => -1000000,	1184	prio => -1000000,
1003	on_instantiate => sub {	1185	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1186	my ($obj, $data) = @_;
1005		1187
1006	$data = from_json $data;	1188	$data = decode_json $data;
1007		1189
1008	for (@$data) {	1190	for (@$data) {
1009	my ($name, $args) = @$_;	1191	my ($name, $args) = @$_;
1010		1192
1011	$obj->attach ($name, %{$args || {} });	1193	$obj->attach ($name, %{$args || {} });
…		…
1025	);	1207	);
1026		1208
1027	sub object_freezer_save {	1209	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1210	my ($filename, $rdata, $objs) = @_;
1029		1211
1030	my $guard = cf::lock_acquire "io";
1031
1032	sync_job {	1212	sync_job {
1033	if (length $$rdata) {	1213	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1214	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1215	trace sprintf "saving %s (%d,%d)\n",
1036	$decname, length $$rdata, scalar @$objs;	1216	$decname, length $$rdata, scalar @$objs
		1217	if $VERBOSE_IO;
1037		1218
1038	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1219	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039	chmod SAVE_MODE, $fh;	1220	aio_chmod $fh, SAVE_MODE;
1040	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1221	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1042	close $fh;	1226	aio_close $fh;
1043		1227
1044	if (@$objs) {	1228	if (@$objs) {
1045	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1229	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046	chmod SAVE_MODE, $fh;	1230	aio_chmod $fh, SAVE_MODE;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1231	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1232	aio_write $fh, 0, (length $data), $data, 0;
1049	aio_fsync $fh if $cf::USE_FSYNC;	1233	if ($cf::USE_FSYNC) {
		1234	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;
		1235	aio_fsync $fh;
		1236	}
1050	close $fh;	1237	aio_close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1238	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1239	}
1053	} else {	1240	} else {
1054	aio_unlink "$filename.pst";	1241	aio_unlink "$filename.pst";
1055	}	1242	}
1056		1243
1057	aio_rename "$filename~", $filename;	1244	aio_rename "$filename~", $filename;
		1245
		1246	$filename =~ s%/[^/]+$%%;
		1247	aio_pathsync $filename if $cf::USE_FSYNC;
1058	} else {	1248	} else {
1059	warn "FATAL: $filename~: $!\n";	1249	error "unable to save objects: $filename~: $!\n";
1060	}	1250	}
1061	} else {	1251	} else {
1062	aio_unlink $filename;	1252	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1064	}	1254	}
1065	};	1255	};
1066
1067	undef $guard;
1068	}	1256	}
1069		1257
1070	sub object_freezer_as_string {	1258	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1259	my ($rdata, $objs) = @_;
1072		1260
…		…
1077		1265
1078	sub object_thawer_load {	1266	sub object_thawer_load {
1079	my ($filename) = @_;	1267	my ($filename) = @_;
1080		1268
1081	my ($data, $av);	1269	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1270
1085	(aio_load $filename, $data) >= 0	1271	(aio_load $filename, $data) >= 0
1086	or return;	1272	or return;
1087		1273
1088	unless (aio_stat "$filename.pst") {	1274	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1275	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1276	or return;
1091		1277
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1278	my $st = eval { Coro::Storable::thaw $av };
		1279	$av = $st->{objs};
1094	}	1280	}
1095		1281
1096	utf8::decode (my $decname = $filename);	1282	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1283	trace sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av || []};	1284	$decname, length $data, scalar @{$av || []}
		1285	if $VERBOSE_IO;
1099		1286
1100	($data, $av)	1287	($data, $av)
1101	}	1288	}
1102		1289
1103	=head2 COMMAND CALLBACKS	1290	=head2 COMMAND CALLBACKS
…		…
1159	my ($name, $cb) = @_;	1346	my ($name, $cb) = @_;
1160		1347
1161	$EXTICMD{$name} = $cb;	1348	$EXTICMD{$name} = $cb;
1162	}	1349	}
1163		1350
		1351	use File::Glob ();
		1352
1164	cf::player->attach (	1353	cf::player->attach (
1165	on_command => sub {	1354	on_unknown_command => sub {
1166	my ($pl, $name, $params) = @_;	1355	my ($pl, $name, $params) = @_;
1167		1356
1168	my $cb = $COMMAND{$name}	1357	my $cb = $COMMAND{$name}
1169	or return;	1358	or return;
1170		1359
…		…
1193		1382
1194	$pl->ext_reply ($reply, @reply)	1383	$pl->ext_reply ($reply, @reply)
1195	if $reply;	1384	if $reply;
1196		1385
1197	} else {	1386	} else {
1198	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1387	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1199	}	1388	}
1200		1389
1201	cf::override;	1390	cf::override;
1202	},	1391	},
1203	);	1392	);
1204		1393
		1394	# "readahead" all extensions
		1395	sub cache_extensions {
		1396	my $grp = IO::AIO::aio_group;
		1397
		1398	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1399	for (grep /\.ext$/, @{$_[0]}) {
		1400	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1401	}
		1402	};
		1403
		1404	$grp
		1405	}
		1406
1205	sub load_extensions {	1407	sub load_extensions {
		1408	info "loading extensions...";
		1409
1206	cf::sync_job {	1410	cf::sync_job {
1207	my %todo;	1411	my %todo;
1208		1412
1209	for my $path (<$LIBDIR/*.ext>) {	1413	for my $path (<$LIBDIR/*.ext>) {
1210	next unless -r $path;	1414	next unless -r $path;
…		…
1228		1432
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1433	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1434	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1435
1232	$ext{source} =	1436	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1437	"package $pkg; use common::sense;\n"
1234	. "#line 1 \"$path\"\n{\n"	1438	. "#line 1 \"$path\"\n{\n"
1235	. $source	1439	. $source
1236	. "\n};\n1";	1440	. "\n};\n1";
1237		1441
1238	$todo{$base} = \%ext;	1442	$todo{$base} = \%ext;
1239	}	1443	}
1240		1444
		1445	my $pass = 0;
1241	my %done;	1446	my %done;
1242	while (%todo) {	1447	while (%todo) {
1243	my $progress;	1448	my $progress;
1244		1449
		1450	++$pass;
		1451
		1452	ext:
1245	while (my ($k, $v) = each %todo) {	1453	while (my ($k, $v) = each %todo) {
1246	for (split /,\s*/, $v->{meta}{depends}) {	1454	for (split /,\s*/, $v->{meta}{depends}) {
1247	goto skip	1455	next ext
1248	unless exists $done{$_};	1456	unless exists $done{$_};
1249	}	1457	}
1250		1458
1251	warn "... loading '$k' into '$v->{pkg}'\n";	1459	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1252		1460
1253	unless (eval $v->{source}) {	1461	my $active = eval $v->{source};
		1462
		1463	if (length $@) {
1254	my $msg = $@ ? "$v->{path}: $@\n"	1464	error "$v->{path}: $@\n";
1255	: "$v->{base}: extension inactive.\n";
1256		1465
		1466	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1257	if (exists $v->{meta}{mandatory}) {	1467	if exists $v->{meta}{mandatory};
1258	warn $msg;	1468
1259	warn "mandatory extension failed to load, exiting.\n";	1469	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1260	exit 1;	1470	delete $todo{$k};
1261	}	1471	} else {
1262		1472	$done{$k} = delete $todo{$k};
1263	warn $msg;	1473	push @EXTS, $v->{pkg};
		1474	$progress = 1;
		1475
		1476	info "$v->{base}: extension inactive.\n"
		1477	unless $active;
1264	}	1478	}
1265
1266	$done{$k} = delete $todo{$k};
1267	push @EXTS, $v->{pkg};
1268	$progress = 1;
1269	}	1479	}
1270		1480
1271	skip:	1481	unless ($progress) {
1272	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1482	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1273	unless $progress;	1483
		1484	while (my ($k, $v) = each %todo) {
		1485	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1486	if exists $v->{meta}{mandatory};
		1487	}
		1488	}
1274	}	1489	}
1275	};	1490	};
1276	}	1491	}
1277		1492
1278	#############################################################################	1493	#############################################################################
1279		1494
1280	=back	1495	=back
1281		1496
1282	=head2 CORE EXTENSIONS	1497	=head2 CORE EXTENSIONS
1283		1498
1284	Functions and methods that extend core crossfire objects.	1499	Functions and methods that extend core deliantra objects.
1285		1500
1286	=cut	1501	=cut
1287		1502
1288	package cf::player;	1503	package cf::player;
1289		1504
…		…
1332		1547
1333	sub exists($) {	1548	sub exists($) {
1334	my ($login) = @_;	1549	my ($login) = @_;
1335		1550
1336	$cf::PLAYER{$login}	1551	$cf::PLAYER{$login}
1337	or cf::sync_job { !aio_stat path $login }	1552	or !aio_stat path $login
1338	}	1553	}
1339		1554
1340	sub find($) {	1555	sub find($) {
1341	return $cf::PLAYER{$_[0]} || do {	1556	return $cf::PLAYER{$_[0]} || do {
1342	my $login = $_[0];	1557	my $login = $_[0];
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1567	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1568
1354	my $f = new_from_file cf::object::thawer path $login	1569	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1570	or return;
1356		1571
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1572	my $pl = cf::player::load_pl $f
1359	or return;	1573	or return;
		1574
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1575	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1576	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1577	$cf::PLAYER{$login} = $pl
1363	}	1578	}
1364	}	1579	}
1365	}	1580	}
1366		1581
		1582	cf::player->attach (
		1583	on_load => sub {
		1584	my ($pl, $path) = @_;
		1585
		1586	# restore slots saved in save, below
		1587	my $slots = delete $pl->{_slots};
		1588
		1589	$pl->ob->current_weapon ($slots->[0]);
		1590	$pl->combat_ob ($slots->[1]);
		1591	$pl->ranged_ob ($slots->[2]);
		1592	},
		1593	);
		1594
1367	sub save($) {	1595	sub save($) {
1368	my ($pl) = @_;	1596	my ($pl) = @_;
1369		1597
1370	return if $pl->{deny_save};	1598	return if $pl->{deny_save};
1371		1599
…		…
1374		1602
1375	return if $pl->{deny_save};	1603	return if $pl->{deny_save};
1376		1604
1377	aio_mkdir playerdir $pl, 0770;	1605	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1606	$pl->{last_save} = $cf::RUNTIME;
		1607
		1608	cf::get_slot 0.01;
		1609
		1610	# save slots, to be restored later
		1611	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1379		1612
1380	$pl->save_pl ($path);	1613	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1614	cf::cede_to_tick;
1382	}	1615	}
1383		1616
…		…
1415	my ($pl) = @_;	1648	my ($pl) = @_;
1416		1649
1417	my $name = $pl->ob->name;	1650	my $name = $pl->ob->name;
1418		1651
1419	$pl->{deny_save} = 1;	1652	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1653	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1421		1654
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1655	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1656	$pl->deactivate;
		1657
		1658	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1659	ext::highscore::check ($pl->ob);
		1660
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1661	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1662	$pl->ns->destroy if $pl->ns;
1426		1663
1427	my $path = playerdir $pl;	1664	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1665	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1704
1468	for my $login (@$dirs) {	1705	for my $login (@$dirs) {
1469	my $path = path $login;	1706	my $path = path $login;
1470		1707
1471	# a .pst is a dead give-away for a valid player	1708	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1709	# if no pst file found, open and chekc for blocked users
		1710	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1711	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1712	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1713	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1714	}
1477		1715
…		…
1481		1719
1482	\@logins	1720	\@logins
1483	}	1721	}
1484		1722
1485	=item $player->maps	1723	=item $player->maps
		1724
		1725	=item cf::player::maps $login
1486		1726
1487	Returns an arrayref of map paths that are private for this	1727	Returns an arrayref of map paths that are private for this
1488	player. May block.	1728	player. May block.
1489		1729
1490	=cut	1730	=cut
…		…
1508	}	1748	}
1509		1749
1510	\@paths	1750	\@paths
1511	}	1751	}
1512		1752
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1753	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1754
1515	Expand crossfire pod fragments into protocol xml.	1755	Expand deliantra pod fragments into protocol xml.
1516
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563		1756
1564	=item $player->ext_reply ($msgid, @msg)	1757	=item $player->ext_reply ($msgid, @msg)
1565		1758
1566	Sends an ext reply to the player.	1759	Sends an ext reply to the player.
1567		1760
…		…
1599		1792
1600	=cut	1793	=cut
1601		1794
1602	sub find_by_path($) {	1795	sub find_by_path($) {
1603	my ($path) = @_;	1796	my ($path) = @_;
		1797
		1798	$path =~ s/^~[^\/]*//; # skip ~login
1604		1799
1605	my ($match, $specificity);	1800	my ($match, $specificity);
1606		1801
1607	for my $region (list) {	1802	for my $region (list) {
1608	if ($region->{match} && $path =~ $region->{match}) {	1803	if ($region->{match} && $path =~ $region->{match}) {
…		…
1634	our $MAX_RESET = 3600;	1829	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1830	our $DEFAULT_RESET = 3000;
1636		1831
1637	sub generate_random_map {	1832	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1833	my ($self, $rmp) = @_;
		1834
		1835	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1836
1639	# mit "rum" bekleckern, nicht	1837	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1838	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1839	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1840	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1841	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1644	$rmp->{exit_on_final_map},	1842	$rmp->{exit_on_final_map},
1645	$rmp->{xsize}, $rmp->{ysize},	1843	$rmp->{xsize}, $rmp->{ysize},
1646	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1844	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1647	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1845	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1662		1860
1663	sub register {	1861	sub register {
1664	my (undef, $regex, $prio) = @_;	1862	my (undef, $regex, $prio) = @_;
1665	my $pkg = caller;	1863	my $pkg = caller;
1666		1864
1667	no strict;
1668	push @{"$pkg\::ISA"}, __PACKAGE__;	1865	push @{"$pkg\::ISA"}, __PACKAGE__;
1669		1866
1670	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1867	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1671	}	1868	}
1672		1869
1673	# also paths starting with '/'	1870	# also paths starting with '/'
1674	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1871	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1675		1872
1676	sub thawer_merge {	1873	sub thawer_merge {
1677	my ($self, $merge) = @_;	1874	my ($self, $merge) = @_;
1678		1875
1679	# we have to keep some variables in memory intact	1876	# we have to keep some variables in memory intact
…		…
1684	}	1881	}
1685		1882
1686	sub normalise {	1883	sub normalise {
1687	my ($path, $base) = @_;	1884	my ($path, $base) = @_;
1688		1885
1689	$path = "$path"; # make sure its a string	1886	$path = "$path"; # make sure it's a string
1690		1887
1691	$path =~ s/\.map$//;	1888	$path =~ s/\.map$//;
1692		1889
1693	# map plan:	1890	# map plan:
1694	#	1891	#
…		…
1733	$self->init; # pass $1 etc.	1930	$self->init; # pass $1 etc.
1734	return $self;	1931	return $self;
1735	}	1932	}
1736	}	1933	}
1737		1934
1738	Carp::cluck "unable to resolve path '$path' (base '$base').";	1935	Carp::cluck "unable to resolve path '$path' (base '$base')";
1739	()	1936	()
1740	}	1937	}
1741		1938
1742	sub init {	1939	sub init {
1743	my ($self) = @_;	1940	my ($self) = @_;
…		…
1765		1962
1766	# the temporary/swap location	1963	# the temporary/swap location
1767	sub save_path {	1964	sub save_path {
1768	my ($self) = @_;	1965	my ($self) = @_;
1769		1966
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1967	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1968	"$TMPDIR/$path.map"
1772	}	1969	}
1773		1970
1774	# the unique path, undef == no special unique path	1971	# the unique path, undef == no special unique path
1775	sub uniq_path {	1972	sub uniq_path {
1776	my ($self) = @_;	1973	my ($self) = @_;
1777		1974
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1975	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1976	"$UNIQUEDIR/$path"
1780	}
1781
1782	# and all this just because we cannot iterate over
1783	# all maps in C++...
1784	sub change_all_map_light {
1785	my ($change) = @_;
1786
1787	$_->change_map_light ($change)
1788	for grep $_->outdoor, values %cf::MAP;
1789	}	1977	}
1790		1978
1791	sub decay_objects {	1979	sub decay_objects {
1792	my ($self) = @_;	1980	my ($self) = @_;
1793		1981
…		…
1875		2063
1876	sub find;	2064	sub find;
1877	sub find {	2065	sub find {
1878	my ($path, $origin) = @_;	2066	my ($path, $origin) = @_;
1879		2067
		2068	cf::cede_to_tick;
		2069
1880	$path = normalise $path, $origin && $origin->path;	2070	$path = normalise $path, $origin && $origin->path;
1881		2071
1882	cf::lock_wait "map_data:$path";#d#remove	2072	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	2073	my $guard2 = cf::lock_acquire "map_find:$path";
1884		2074
1885	$cf::MAP{$path} || do {	2075	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1888
1889	my $map = new_from_path cf::map $path	2076	my $map = new_from_path cf::map $path
1890	or return;	2077	or return;
1891		2078
1892	$map->{last_save} = $cf::RUNTIME;	2079	$map->{last_save} = $cf::RUNTIME;
1893		2080
…		…
1895	or return;	2082	or return;
1896		2083
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2084	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	2085	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	2086	#$cf::WAIT_FOR_TICK->wait;
		2087	undef $guard2;
1900	undef $guard1;	2088	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	2089	$map->reset;
1903	return find $path;	2090	return find $path;
1904	}	2091	}
1905		2092
1906	$cf::MAP{$path} = $map	2093	$cf::MAP{$path} = $map
1907	}	2094	}
1908	}	2095	}
1909		2096
1910	sub pre_load { }	2097	sub pre_load { }
1911	sub post_load { }	2098	#sub post_load { } # XS
1912		2099
1913	sub load {	2100	sub load {
1914	my ($self) = @_;	2101	my ($self) = @_;
1915		2102
1916	local $self->{deny_reset} = 1; # loading can take a long time	2103	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2120	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2121	$f->skip_block;
1935	$self->_load_objects ($f)	2122	$self->_load_objects ($f)
1936	or return;	2123	or return;
1937		2124
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2125	$self->post_load_original
1939	if delete $self->{load_original};	2126	if delete $self->{load_original};
1940		2127
1941	if (my $uniq = $self->uniq_path) {	2128	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2129	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2130	unless (aio_stat $uniq) {
…		…
1961	unless ($self->{deny_activate}) {	2148	unless ($self->{deny_activate}) {
1962	$self->decay_objects;	2149	$self->decay_objects;
1963	$self->fix_auto_apply;	2150	$self->fix_auto_apply;
1964	$self->update_buttons;	2151	$self->update_buttons;
1965	cf::cede_to_tick;	2152	cf::cede_to_tick;
1966	$self->set_darkness_map;
1967	cf::cede_to_tick;
1968	$self->activate;	2153	$self->activate;
1969	}	2154	}
1970		2155
1971	$self->{last_save} = $cf::RUNTIME;	2156	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2157	$self->last_access ($cf::RUNTIME);
1973		2158
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2159	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2160	}
1976		2161
1977	$self->post_load;	2162	$self->post_load;
1978	}	2163	}
1979		2164
		2165	# customize the map for a given player, i.e.
		2166	# return the _real_ map. used by e.g. per-player
		2167	# maps to change the path to ~playername/mappath
1980	sub customise_for {	2168	sub customise_for {
1981	my ($self, $ob) = @_;	2169	my ($self, $ob) = @_;
1982		2170
1983	return find "~" . $ob->name . "/" . $self->{path}	2171	return find "~" . $ob->name . "/" . $self->{path}
1984	if $self->per_player;	2172	if $self->per_player;
…		…
2000	or next;	2188	or next;
2001	$neigh = find $neigh, $map	2189	$neigh = find $neigh, $map
2002	or next;	2190	or next;
2003	$neigh->load;	2191	$neigh->load;
2004		2192
		2193	# now find the diagonal neighbours
2005	push @neigh,	2194	push @neigh,
2006	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2195	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2007	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2196	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2008	}	2197	}
2009		2198
…		…
2016	}	2205	}
2017		2206
2018	sub find_sync {	2207	sub find_sync {
2019	my ($path, $origin) = @_;	2208	my ($path, $origin) = @_;
2020		2209
2021	cf::sync_job { find $path, $origin }	2210	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2211	if $Coro::current == $Coro::main;
		2212
		2213	find $path, $origin
2022	}	2214	}
2023		2215
2024	sub do_load_sync {	2216	sub do_load_sync {
2025	my ($map) = @_;	2217	my ($map) = @_;
2026		2218
2027	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2219	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2028	if $Coro::current == $Coro::main;	2220	if $Coro::current == $Coro::main;
2029		2221
2030	cf::sync_job { $map->load };	2222	$map->load;
2031	}	2223	}
2032		2224
2033	our %MAP_PREFETCH;	2225	our %MAP_PREFETCH;
2034	our $MAP_PREFETCHER = undef;	2226	our $MAP_PREFETCHER = undef;
2035		2227
…		…
2037	my ($path, $origin, $load) = @_;	2229	my ($path, $origin, $load) = @_;
2038		2230
2039	$path = normalise $path, $origin && $origin->{path};	2231	$path = normalise $path, $origin && $origin->{path};
2040		2232
2041	if (my $map = $cf::MAP{$path}) {	2233	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2234	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2235	}
2044		2236
2045	$MAP_PREFETCH{$path} |= $load;	2237	$MAP_PREFETCH{$path} |= $load;
2046		2238
2047	$MAP_PREFETCHER ||= cf::async {	2239	$MAP_PREFETCHER ||= cf::async {
		2240	$Coro::current->{desc} = "map prefetcher";
		2241
2048	while (%MAP_PREFETCH) {	2242	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2243	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2244	if (my $map = find $k) {
2051	$map->load if $v;	2245	$map->load if $v;
2052	}	2246	}
…		…
2059	$MAP_PREFETCHER->prio (6);	2253	$MAP_PREFETCHER->prio (6);
2060		2254
2061	()	2255	()
2062	}	2256	}
2063		2257
		2258	# common code, used by both ->save and ->swapout
2064	sub save {	2259	sub _save {
2065	my ($self) = @_;	2260	my ($self) = @_;
2066
2067	my $lock = cf::lock_acquire "map_data:$self->{path}";
2068		2261
2069	$self->{last_save} = $cf::RUNTIME;	2262	$self->{last_save} = $cf::RUNTIME;
2070		2263
2071	return unless $self->dirty;	2264	return unless $self->dirty;
2072		2265
…		…
2078	return if $self->{deny_save};	2271	return if $self->{deny_save};
2079		2272
2080	local $self->{last_access} = $self->last_access;#d#	2273	local $self->{last_access} = $self->last_access;#d#
2081		2274
2082	cf::async {	2275	cf::async {
		2276	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2277	$_->contr->save for $self->players;
2084	};	2278	};
		2279
		2280	cf::get_slot 0.02;
2085		2281
2086	if ($uniq) {	2282	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2283	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2284	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2285	} else {
2090	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2286	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2091	}	2287	}
2092	}	2288	}
2093		2289
		2290	sub save {
		2291	my ($self) = @_;
		2292
		2293	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2294
		2295	$self->_save;
		2296	}
		2297
2094	sub swap_out {	2298	sub swap_out {
2095	my ($self) = @_;	2299	my ($self) = @_;
2096		2300
2097	# save first because save cedes
2098	$self->save;
2099
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2301	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2302
		2303	return if $self->in_memory != cf::MAP_ACTIVE;
		2304	return if $self->{deny_save};
2102	return if $self->players;	2305	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;
2104	return if $self->{deny_save};
2105		2306
		2307	# first deactivate the map and "unlink" it from the core
		2308	$self->deactivate;
		2309	$_->clear_links_to ($self) for values %cf::MAP;
2106	$self->in_memory (cf::MAP_SWAPPED);	2310	$self->in_memory (cf::MAP_SWAPPED);
		2311
		2312	# then atomically save
		2313	$self->_save;
		2314
		2315	# then free the map
		2316	$self->clear;
		2317	}
		2318
		2319	sub reset_at {
		2320	my ($self) = @_;
		2321
		2322	# TODO: safety, remove and allow resettable per-player maps
		2323	return 1e99 if $self->{deny_reset};
		2324
		2325	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2326	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2327
		2328	$time + $to
		2329	}
		2330
		2331	sub should_reset {
		2332	my ($self) = @_;
		2333
		2334	$self->reset_at <= $cf::RUNTIME
		2335	}
		2336
		2337	sub reset {
		2338	my ($self) = @_;
		2339
		2340	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2341
		2342	return if $self->players;
		2343
		2344	cf::trace "resetting map ", $self->path, "\n";
		2345
		2346	$self->in_memory (cf::MAP_SWAPPED);
		2347
		2348	# need to save uniques path
		2349	unless ($self->{deny_save}) {
		2350	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2351
		2352	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2353	if $uniq;
		2354	}
		2355
		2356	delete $cf::MAP{$self->path};
2107		2357
2108	$self->deactivate;	2358	$self->deactivate;
2109	$_->clear_links_to ($self) for values %cf::MAP;	2359	$_->clear_links_to ($self) for values %cf::MAP;
2110	$self->clear;	2360	$self->clear;
2111	}
2112
2113	sub reset_at {
2114	my ($self) = @_;
2115
2116	# TODO: safety, remove and allow resettable per-player maps
2117	return 1e99 if $self->{deny_reset};
2118
2119	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2120	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2121
2122	$time + $to
2123	}
2124
2125	sub should_reset {
2126	my ($self) = @_;
2127
2128	$self->reset_at <= $cf::RUNTIME
2129	}
2130
2131	sub reset {
2132	my ($self) = @_;
2133
2134	my $lock = cf::lock_acquire "map_data:$self->{path}";
2135
2136	return if $self->players;
2137
2138	warn "resetting map ", $self->path;
2139
2140	$self->in_memory (cf::MAP_SWAPPED);
2141
2142	# need to save uniques path
2143	unless ($self->{deny_save}) {
2144	my $uniq = $self->uniq_path; utf8::encode $uniq;
2145
2146	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2147	if $uniq;
2148	}
2149
2150	delete $cf::MAP{$self->path};
2151
2152	$self->deactivate;
2153	$_->clear_links_to ($self) for values %cf::MAP;
2154	$self->clear;
2155		2361
2156	$self->unlink_save;	2362	$self->unlink_save;
2157	$self->destroy;	2363	$self->destroy;
2158	}	2364	}
2159		2365
…		…
2167		2373
2168	delete $cf::MAP{$self->path};	2374	delete $cf::MAP{$self->path};
2169		2375
2170	$self->unlink_save;	2376	$self->unlink_save;
2171		2377
2172	bless $self, "cf::map";	2378	bless $self, "cf::map::wrap";
2173	delete $self->{deny_reset};	2379	delete $self->{deny_reset};
2174	$self->{deny_save} = 1;	2380	$self->{deny_save} = 1;
2175	$self->reset_timeout (1);	2381	$self->reset_timeout (1);
2176	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2382	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2177		2383
…		…
2226		2432
2227	sub unique_maps() {	2433	sub unique_maps() {
2228	[	2434	[
2229	map {	2435	map {
2230	utf8::decode $_;	2436	utf8::decode $_;
2231	/\.map$/	2437	s/\.map$//; # TODO future compatibility hack
		2438	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2439	? ()
2232	? normalise $_	2440	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2441	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2442	]
2236	}	2443	}
2237		2444
2238	package cf;	2445	=item cf::map::static_maps
		2446
		2447	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2448	file in the shared directory excluding F</styles> and F</editor>). May
		2449	block.
		2450
		2451	=cut
		2452
		2453	sub static_maps() {
		2454	my @dirs = "";
		2455	my @maps;
		2456
		2457	while (@dirs) {
		2458	my $dir = shift @dirs;
		2459
		2460	next if $dir eq "/styles" || $dir eq "/editor";
		2461
		2462	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2463	or return;
		2464
		2465	for (@$files) {
		2466	s/\.map$// or next;
		2467	utf8::decode $_;
		2468	push @maps, "$dir/$_";
		2469	}
		2470
		2471	push @dirs, map "$dir/$_", @$dirs;
		2472	}
		2473
		2474	\@maps
		2475	}
2239		2476
2240	=back	2477	=back
2241		2478
2242	=head3 cf::object	2479	=head3 cf::object
2243		2480
…		…
2247		2484
2248	=over 4	2485	=over 4
2249		2486
2250	=item $ob->inv_recursive	2487	=item $ob->inv_recursive
2251		2488
2252	Returns the inventory of the object _and_ their inventories, recursively.	2489	Returns the inventory of the object I<and> their inventories, recursively,
		2490	but I<not> the object itself.
2253		2491
2254	=cut	2492	=cut
2255		2493
2256	sub inv_recursive_;	2494	sub inv_recursive_;
2257	sub inv_recursive_ {	2495	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2500	inv_recursive_ inv $_[0]
2263	}	2501	}
2264		2502
2265	=item $ref = $ob->ref	2503	=item $ref = $ob->ref
2266		2504
2267	creates and returns a persistent reference to an objetc that can be stored as a string.	2505	Creates and returns a persistent reference to an object that can be stored as a string.
2268		2506
2269	=item $ob = cf::object::deref ($refstring)	2507	=item $ob = cf::object::deref ($refstring)
2270		2508
2271	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2509	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272	even if the object actually exists. May block.	2510	even if the object actually exists. May block.
…		…
2274	=cut	2512	=cut
2275		2513
2276	sub deref {	2514	sub deref {
2277	my ($ref) = @_;	2515	my ($ref) = @_;
2278		2516
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2517	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2518	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2519	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2520	or return;
2286	$pl->ob->uuid eq $uuid	2521	$pl->ob->uuid eq $uuid
2287	or return;	2522	or return;
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2542	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2543	dialogue with the given NPC character.
2309		2544
2310	=cut	2545	=cut
2311		2546
		2547	our $SAY_CHANNEL = {
		2548	id => "say",
		2549	title => "Map",
		2550	reply => "say ",
		2551	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2552	};
		2553
		2554	our $CHAT_CHANNEL = {
		2555	id => "chat",
		2556	title => "Chat",
		2557	reply => "chat ",
		2558	tooltip => "Player chat and shouts, global to the server.",
		2559	};
		2560
2312	# rough implementation of a future "reply" method that works	2561	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2562	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2563	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2564	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2565	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2576	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2577	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2578
2330	} else {	2579	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2580	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2581	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2582	}
2334	}	2583	}
2335	}	2584	}
2336		2585
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2586	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2611
2363	=item $player_object->enter_link	2612	=item $player_object->enter_link
2364		2613
2365	Freezes the player and moves him/her to a special map (C<{link}>).	2614	Freezes the player and moves him/her to a special map (C<{link}>).
2366		2615
2367	The player should be reasonably safe there for short amounts of time. You	2616	The player should be reasonably safe there for short amounts of time (e.g.
2368	I<MUST> call C<leave_link> as soon as possible, though.	2617	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2618	though, as the player cannot control the character while it is on the link
		2619	map.
2369		2620
2370	Will never block.	2621	Will never block.
2371		2622
2372	=item $player_object->leave_link ($map, $x, $y)	2623	=item $player_object->leave_link ($map, $x, $y)
2373		2624
…		…
2393	sub cf::object::player::enter_link {	2644	sub cf::object::player::enter_link {
2394	my ($self) = @_;	2645	my ($self) = @_;
2395		2646
2396	$self->deactivate_recursive;	2647	$self->deactivate_recursive;
2397		2648
		2649	++$self->{_link_recursion};
		2650
2398	return if UNIVERSAL::isa $self->map, "ext::map_link";	2651	return if UNIVERSAL::isa $self->map, "ext::map_link";
2399		2652
2400	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2653	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2401	if $self->map && $self->map->{path} ne "{link}";	2654	if $self->map && $self->map->{path} ne "{link}";
2402		2655
2403	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2656	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2404	}	2657	}
2405		2658
2406	sub cf::object::player::leave_link {	2659	sub cf::object::player::leave_link {
2407	my ($self, $map, $x, $y) = @_;	2660	my ($self, $map, $x, $y) = @_;
2408		2661
…		…
2425	($x, $y) = (-1, -1)	2678	($x, $y) = (-1, -1)
2426	unless (defined $x) && (defined $y);	2679	unless (defined $x) && (defined $y);
2427		2680
2428	# use -1 or undef as default coordinates, not 0, 0	2681	# use -1 or undef as default coordinates, not 0, 0
2429	($x, $y) = ($map->enter_x, $map->enter_y)	2682	($x, $y) = ($map->enter_x, $map->enter_y)
2430	if $x <=0 && $y <= 0;	2683	if $x <= 0 && $y <= 0;
2431		2684
2432	$map->load;	2685	$map->load;
2433	$map->load_neighbours;	2686	$map->load_neighbours;
2434		2687
2435	return unless $self->contr->active;	2688	return unless $self->contr->active;
2436	$self->activate_recursive;
2437		2689
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2690	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2691	if ($self->enter_map ($map, $x, $y)) {
2440	}	2692	# entering was successful
		2693	delete $self->{_link_recursion};
		2694	# only activate afterwards, to support waiting in hooks
		2695	$self->activate_recursive;
		2696	}
2441		2697
		2698	}
		2699
2442	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2700	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2443		2701
2444	Moves the player to the given map-path and coordinates by first freezing	2702	Moves the player to the given map-path and coordinates by first freezing
2445	her, loading and preparing them map, calling the provided $check callback	2703	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2704	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2705	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2706	be called at the end of this process.
2449		2707
		2708	Note that $check will be called with a potentially non-loaded map, so if
		2709	it needs a loaded map it has to call C<< ->load >>.
		2710
2450	=cut	2711	=cut
2451		2712
2452	our $GOTOGEN;	2713	our $GOTOGEN;
2453		2714
2454	sub cf::object::player::goto {	2715	sub cf::object::player::goto {
2455	my ($self, $path, $x, $y, $check, $done) = @_;	2716	my ($self, $path, $x, $y, $check, $done) = @_;
2456		2717
		2718	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2719	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2720	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2721	($path, $x, $y) = @$EMERGENCY_POSITION;
		2722	}
		2723
2457	# do generation counting so two concurrent goto's will be executed in-order	2724	# do generation counting so two concurrent goto's will be executed in-order
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2725	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2726
2460	$self->enter_link;	2727	$self->enter_link;
2461		2728
2462	(async {	2729	(async {
		2730	$Coro::current->{desc} = "player::goto $path $x $y";
		2731
2463	# *tag paths override both path and x|y	2732	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2733	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2734	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2735	my $ob = $obs[rand @obs];
2467		2736
2468	# see if we actually can go there	2737	# see if we actually can go there
2469	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {	2738	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2470	$ob = $obs[rand @obs];	2739	$ob = $obs[rand @obs];
		2740	} else {
		2741	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2471	}	2742	}
2472	# else put him there anyways for now #d#	2743	# else put us there anyways for now #d#
2473		2744
2474	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);	2745	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2746	} else {
		2747	($path, $x, $y) = (undef, undef, undef);
2475	}	2748	}
2476	}	2749	}
2477		2750
2478	my $map = eval {	2751	my $map = eval {
2479	my $map = cf::map::find $path;	2752	my $map = defined $path ? cf::map::find $path : undef;
2480		2753
2481	if ($map) {	2754	if ($map) {
2482	$map = $map->customise_for ($self);	2755	$map = $map->customise_for ($self);
2483	$map = $check->($map) if $check && $map;	2756	$map = $check->($map, $x, $y, $self) if $check && $map;
2484	} else {	2757	} else {
2485	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2758	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2486	}	2759	}
2487		2760
2488	$map	2761	$map
2489	};	2762	};
2490		2763
…		…
2496	if ($gen == $self->{_goto_generation}) {	2769	if ($gen == $self->{_goto_generation}) {
2497	delete $self->{_goto_generation};	2770	delete $self->{_goto_generation};
2498	$self->leave_link ($map, $x, $y);	2771	$self->leave_link ($map, $x, $y);
2499	}	2772	}
2500		2773
2501	$done->() if $done;	2774	$done->($self) if $done;
2502	})->prio (1);	2775	})->prio (1);
2503	}	2776	}
2504		2777
2505	=item $player_object->enter_exit ($exit_object)	2778	=item $player_object->enter_exit ($exit_object)
2506		2779
…		…
2526	}	2799	}
2527		2800
2528	sub prepare_random_map {	2801	sub prepare_random_map {
2529	my ($exit) = @_;	2802	my ($exit) = @_;
2530		2803
2531	my $guard = cf::lock_acquire "exit_prepare:$exit";
2532
2533	# all this does is basically replace the /! path by	2804	# all this does is basically replace the /! path by
2534	# a new random map path (?random/...) with a seed	2805	# a new random map path (?random/...) with a seed
2535	# that depends on the exit object	2806	# that depends on the exit object
2536		2807
2537	my $rmp = parse_random_map_params $exit->msg;	2808	my $rmp = parse_random_map_params $exit->msg;
…		…
2539	if ($exit->map) {	2810	if ($exit->map) {
2540	$rmp->{region} = $exit->region->name;	2811	$rmp->{region} = $exit->region->name;
2541	$rmp->{origin_map} = $exit->map->path;	2812	$rmp->{origin_map} = $exit->map->path;
2542	$rmp->{origin_x} = $exit->x;	2813	$rmp->{origin_x} = $exit->x;
2543	$rmp->{origin_y} = $exit->y;	2814	$rmp->{origin_y} = $exit->y;
		2815
		2816	$exit->map->touch;
2544	}	2817	}
2545		2818
2546	$rmp->{random_seed} ||= $exit->random_seed;	2819	$rmp->{random_seed} ||= $exit->random_seed;
2547		2820
2548	my $data = cf::to_json $rmp;	2821	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2549	my $md5 = Digest::MD5::md5_hex $data;	2822	my $md5 = Digest::MD5::md5_hex $data;
2550	my $meta = "$RANDOMDIR/$md5.meta";	2823	my $meta = "$RANDOMDIR/$md5.meta";
2551		2824
2552	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2825	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2553	aio_write $fh, 0, (length $data), $data, 0;	2826	aio_write $fh, 0, (length $data), $data, 0;
2554	undef $fh;	2827	undef $fh;
2555	aio_rename "$meta~", $meta;	2828	aio_rename "$meta~", $meta;
2556		2829
		2830	my $slaying = "?random/$md5";
		2831
		2832	if ($exit->valid) {
2557	$exit->slaying ("?random/$md5");	2833	$exit->slaying ("?random/$md5");
2558	$exit->msg (undef);	2834	$exit->msg (undef);
		2835	}
2559	}	2836	}
2560	}	2837	}
2561		2838
2562	sub cf::object::player::enter_exit {	2839	sub cf::object::player::enter_exit {
2563	my ($self, $exit) = @_;	2840	my ($self, $exit) = @_;
2564		2841
2565	return unless $self->type == cf::PLAYER;	2842	return unless $self->type == cf::PLAYER;
2566		2843
2567	if ($exit->slaying eq "/!") {
2568	#TODO: this should de-fi-ni-te-ly not be a sync-job
2569	# the problem is that $exit might not survive long enough
2570	# so it needs to be done right now, right here
2571	cf::sync_job { prepare_random_map $exit };
2572	}
2573
2574	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2575	my $hp = $exit->stats->hp;
2576	my $sp = $exit->stats->sp;
2577
2578	$self->enter_link;	2844	$self->enter_link;
2579		2845
2580	# if exit is damned, update players death & WoR home-position
2581	$self->contr->savebed ($slaying, $hp, $sp)
2582	if $exit->flag (FLAG_DAMNED);
2583
2584	(async {	2846	(async {
2585	$self->deactivate_recursive; # just to be sure	2847	$Coro::current->{desc} = "enter_exit";
		2848
2586	unless (eval {	2849	unless (eval {
		2850	$self->deactivate_recursive; # just to be sure
		2851
		2852	# random map handling
		2853	{
		2854	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2855
		2856	prepare_random_map $exit
		2857	if $exit->slaying eq "/!";
		2858	}
		2859
		2860	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2861	my $x = $exit->stats->hp;
		2862	my $y = $exit->stats->sp;
		2863
2587	$self->goto ($slaying, $hp, $sp);	2864	$self->goto ($map, $x, $y);
2588		2865
		2866	# if exit is damned, update players death & WoR home-position
		2867	$self->contr->savebed ($map, $x, $y)
		2868	if $exit->flag (cf::FLAG_DAMNED);
		2869
2589	1;	2870	1
2590	}) {	2871	}) {
2591	$self->message ("Something went wrong deep within the crossfire server. "	2872	$self->message ("Something went wrong deep within the deliantra server. "
2592	. "I'll try to bring you back to the map you were before. "	2873	. "I'll try to bring you back to the map you were before. "
2593	. "Please report this to the dungeon master!",	2874	. "Please report this to the dungeon master!",
2594	cf::NDI_UNIQUE | cf::NDI_RED);	2875	cf::NDI_UNIQUE | cf::NDI_RED);
2595		2876
2596	warn "ERROR in enter_exit: $@";	2877	error "ERROR in enter_exit: $@";
2597	$self->leave_link;	2878	$self->leave_link;
2598	}	2879	}
2599	})->prio (1);	2880	})->prio (1);
2600	}	2881	}
2601		2882
…		…
2613	sub cf::client::send_drawinfo {	2894	sub cf::client::send_drawinfo {
2614	my ($self, $text, $flags) = @_;	2895	my ($self, $text, $flags) = @_;
2615		2896
2616	utf8::encode $text;	2897	utf8::encode $text;
2617	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2898	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2899	}
		2900
		2901	=item $client->send_big_packet ($pkt)
		2902
		2903	Like C<send_packet>, but tries to compress large packets, and fragments
		2904	them as required.
		2905
		2906	=cut
		2907
		2908	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2909
		2910	sub cf::client::send_big_packet {
		2911	my ($self, $pkt) = @_;
		2912
		2913	# try lzf for large packets
		2914	$pkt = "lzf " . Compress::LZF::compress $pkt
		2915	if 1024 <= length $pkt and $self->{can_lzf};
		2916
		2917	# split very large packets
		2918	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2919	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2920	$pkt = "frag";
		2921	}
		2922
		2923	$self->send_packet ($pkt);
2618	}	2924	}
2619		2925
2620	=item $client->send_msg ($channel, $msg, $color, [extra...])	2926	=item $client->send_msg ($channel, $msg, $color, [extra...])
2621		2927
2622	Send a drawinfo or msg packet to the client, formatting the msg for the	2928	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2624	the message, with C<log> being the default. If C<$color> is negative, suppress	2930	the message, with C<log> being the default. If C<$color> is negative, suppress
2625	the message unless the client supports the msg packet.	2931	the message unless the client supports the msg packet.
2626		2932
2627	=cut	2933	=cut
2628		2934
		2935	# non-persistent channels (usually the info channel)
2629	our %CHANNEL = (	2936	our %CHANNEL = (
		2937	"c/motd" => {
		2938	id => "infobox",
		2939	title => "MOTD",
		2940	reply => undef,
		2941	tooltip => "The message of the day",
		2942	},
2630	"c/identify" => {	2943	"c/identify" => {
2631	id => "identify",	2944	id => "infobox",
2632	title => "Identify",	2945	title => "Identify",
2633	reply => undef,	2946	reply => undef,
2634	tooltip => "Items recently identified",	2947	tooltip => "Items recently identified",
2635	},	2948	},
2636	"c/examine" => {	2949	"c/examine" => {
2637	id => "examine",	2950	id => "infobox",
2638	title => "Examine",	2951	title => "Examine",
2639	reply => undef,	2952	reply => undef,
2640	tooltip => "Signs and other items you examined",	2953	tooltip => "Signs and other items you examined",
2641	},	2954	},
		2955	"c/shopinfo" => {
		2956	id => "infobox",
		2957	title => "Shop Info",
		2958	reply => undef,
		2959	tooltip => "What your bargaining skill tells you about the shop",
		2960	},
		2961	"c/book" => {
		2962	id => "infobox",
		2963	title => "Book",
		2964	reply => undef,
		2965	tooltip => "The contents of a note or book",
		2966	},
		2967	"c/lookat" => {
		2968	id => "infobox",
		2969	title => "Look",
		2970	reply => undef,
		2971	tooltip => "What you saw there",
		2972	},
		2973	"c/who" => {
		2974	id => "infobox",
		2975	title => "Players",
		2976	reply => undef,
		2977	tooltip => "Shows players who are currently online",
		2978	},
		2979	"c/body" => {
		2980	id => "infobox",
		2981	title => "Body Parts",
		2982	reply => undef,
		2983	tooltip => "Shows which body parts you posess and are available",
		2984	},
		2985	"c/statistics" => {
		2986	id => "infobox",
		2987	title => "Statistics",
		2988	reply => undef,
		2989	tooltip => "Shows your primary statistics",
		2990	},
		2991	"c/skills" => {
		2992	id => "infobox",
		2993	title => "Skills",
		2994	reply => undef,
		2995	tooltip => "Shows your experience per skill and item power",
		2996	},
		2997	"c/shopitems" => {
		2998	id => "infobox",
		2999	title => "Shop Items",
		3000	reply => undef,
		3001	tooltip => "Shows the items currently for sale in this shop",
		3002	},
		3003	"c/resistances" => {
		3004	id => "infobox",
		3005	title => "Resistances",
		3006	reply => undef,
		3007	tooltip => "Shows your resistances",
		3008	},
		3009	"c/pets" => {
		3010	id => "infobox",
		3011	title => "Pets",
		3012	reply => undef,
		3013	tooltip => "Shows information abotu your pets/a specific pet",
		3014	},
		3015	"c/perceiveself" => {
		3016	id => "infobox",
		3017	title => "Perceive Self",
		3018	reply => undef,
		3019	tooltip => "You gained detailed knowledge about yourself",
		3020	},
		3021	"c/uptime" => {
		3022	id => "infobox",
		3023	title => "Uptime",
		3024	reply => undef,
		3025	tooltip => "How long the server has been running since last restart",
		3026	},
		3027	"c/mapinfo" => {
		3028	id => "infobox",
		3029	title => "Map Info",
		3030	reply => undef,
		3031	tooltip => "Information related to the maps",
		3032	},
		3033	"c/party" => {
		3034	id => "party",
		3035	title => "Party",
		3036	reply => "gsay ",
		3037	tooltip => "Messages and chat related to your party",
		3038	},
		3039	"c/death" => {
		3040	id => "death",
		3041	title => "Death",
		3042	reply => undef,
		3043	tooltip => "Reason for and more info about your most recent death",
		3044	},
		3045	"c/say" => $SAY_CHANNEL,
		3046	"c/chat" => $CHAT_CHANNEL,
2642	);	3047	);
2643		3048
2644	sub cf::client::send_msg {	3049	sub cf::client::send_msg {
2645	my ($self, $channel, $msg, $color, @extra) = @_;	3050	my ($self, $channel, $msg, $color, @extra) = @_;
2646		3051
2647	$msg = $self->pl->expand_cfpod ($msg);	3052	$msg = $self->pl->expand_cfpod ($msg)
		3053	unless $color & cf::NDI_VERBATIM;
2648		3054
2649	$color &= cf::NDI_CLIENT_MASK; # just in case...	3055	$color &= cf::NDI_CLIENT_MASK; # just in case...
2650		3056
2651	# check predefined channels, for the benefit of C	3057	# check predefined channels, for the benefit of C
2652	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3058	if ($CHANNEL{$channel}) {
		3059	$channel = $CHANNEL{$channel};
2653		3060
		3061	$self->ext_msg (channel_info => $channel);
		3062	$channel = $channel->{id};
		3063
2654	if (ref $channel) {	3064	} elsif (ref $channel) {
2655	# send meta info to client, if not yet sent	3065	# send meta info to client, if not yet sent
2656	unless (exists $self->{channel}{$channel->{id}}) {	3066	unless (exists $self->{channel}{$channel->{id}}) {
2657	$self->{channel}{$channel->{id}} = $channel;	3067	$self->{channel}{$channel->{id}} = $channel;
2658	$self->ext_msg (channel_info => $channel)	3068	$self->ext_msg (channel_info => $channel);
2659	if $self->can_msg;
2660	}	3069	}
2661		3070
2662	$channel = $channel->{id};	3071	$channel = $channel->{id};
2663	}	3072	}
2664		3073
2665	return unless @extra || length $msg;	3074	return unless @extra || length $msg;
2666		3075
2667	if ($self->can_msg) {
2668	# default colour, mask it out	3076	# default colour, mask it out
2669	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3077	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2670	if $color & cf::NDI_DEF;	3078	if $color & cf::NDI_DEF;
2671		3079
2672	$self->send_packet ("msg " . $self->{json_coder}->encode (	3080	my $pkt = "msg "
		3081	. $self->{json_coder}->encode (
2673	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3082	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2674	} else {	3083	);
2675	if ($color >= 0) {
2676	# replace some tags by gcfclient-compatible ones
2677	for ($msg) {
2678	1 while
2679	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2680	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2681	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2682	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2683	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2684	}
2685		3084
2686	$color &= cf::NDI_COLOR_MASK;	3085	$self->send_big_packet ($pkt);
2687
2688	utf8::encode $msg;
2689
2690	if (0 && $msg =~ /\[/) {
2691	# COMMAND/INFO
2692	$self->send_packet ("drawextinfo $color 10 8 $msg")
2693	} else {
2694	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2695	$self->send_packet ("drawinfo $color $msg")
2696	}
2697	}
2698	}
2699	}	3086	}
2700		3087
2701	=item $client->ext_msg ($type, @msg)	3088	=item $client->ext_msg ($type, @msg)
2702		3089
2703	Sends an ext event to the client.	3090	Sends an ext event to the client.
…		…
2706		3093
2707	sub cf::client::ext_msg($$@) {	3094	sub cf::client::ext_msg($$@) {
2708	my ($self, $type, @msg) = @_;	3095	my ($self, $type, @msg) = @_;
2709		3096
2710	if ($self->extcmd == 2) {	3097	if ($self->extcmd == 2) {
2711	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3098	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2712	} elsif ($self->extcmd == 1) { # TODO: remove	3099	} elsif ($self->extcmd == 1) { # TODO: remove
2713	push @msg, msgtype => "event_$type";	3100	push @msg, msgtype => "event_$type";
2714	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2715	}	3102	}
2716	}	3103	}
2717		3104
2718	=item $client->ext_reply ($msgid, @msg)	3105	=item $client->ext_reply ($msgid, @msg)
2719		3106
…		…
2723		3110
2724	sub cf::client::ext_reply($$@) {	3111	sub cf::client::ext_reply($$@) {
2725	my ($self, $id, @msg) = @_;	3112	my ($self, $id, @msg) = @_;
2726		3113
2727	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2728	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2729	} elsif ($self->extcmd == 1) {	3116	} elsif ($self->extcmd == 1) {
2730	#TODO: version 1, remove	3117	#TODO: version 1, remove
2731	unshift @msg, msgtype => "reply", msgid => $id;	3118	unshift @msg, msgtype => "reply", msgid => $id;
2732	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3119	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2733	}	3120	}
2734	}	3121	}
2735		3122
2736	=item $success = $client->query ($flags, "text", \&cb)	3123	=item $success = $client->query ($flags, "text", \&cb)
2737		3124
…		…
2808		3195
2809	$ns->ext_reply ($reply, @reply)	3196	$ns->ext_reply ($reply, @reply)
2810	if $reply;	3197	if $reply;
2811		3198
2812	} else {	3199	} else {
2813	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3200	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2814	}	3201	}
2815		3202
2816	cf::override;	3203	cf::override;
2817	},	3204	},
2818	);	3205	);
…		…
2838		3225
2839	$coro	3226	$coro
2840	}	3227	}
2841		3228
2842	cf::client->attach (	3229	cf::client->attach (
2843	on_destroy => sub {	3230	on_client_destroy => sub {
2844	my ($ns) = @_;	3231	my ($ns) = @_;
2845		3232
2846	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3233	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2847	},	3234	},
2848	);	3235	);
…		…
2864	our $safe_hole = new Safe::Hole;	3251	our $safe_hole = new Safe::Hole;
2865		3252
2866	$SIG{FPE} = 'IGNORE';	3253	$SIG{FPE} = 'IGNORE';
2867		3254
2868	$safe->permit_only (Opcode::opset qw(	3255	$safe->permit_only (Opcode::opset qw(
2869	:base_core :base_mem :base_orig :base_math	3256	:base_core :base_mem :base_orig :base_math :base_loop
2870	grepstart grepwhile mapstart mapwhile	3257	grepstart grepwhile mapstart mapwhile
2871	sort time	3258	sort time
2872	));	3259	));
2873		3260
2874	# here we export the classes and methods available to script code	3261	# here we export the classes and methods available to script code
…		…
2876	=pod	3263	=pod
2877		3264
2878	The following functions and methods are available within a safe environment:	3265	The following functions and methods are available within a safe environment:
2879		3266
2880	cf::object	3267	cf::object
2881	contr pay_amount pay_player map x y force_find force_add	3268	contr pay_amount pay_player map x y force_find force_add destroy
2882	insert remove name archname title slaying race decrease_ob_nr	3269	insert remove name archname title slaying race decrease split
		3270	value
2883		3271
2884	cf::object::player	3272	cf::object::player
2885	player	3273	player
2886		3274
2887	cf::player	3275	cf::player
…		…
2892		3280
2893	=cut	3281	=cut
2894		3282
2895	for (	3283	for (
2896	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3284	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2897	insert remove inv name archname title slaying race	3285	insert remove inv nrof name archname title slaying race
2898	decrease_ob_nr)],	3286	decrease split destroy change_exp value msg lore send_msg)],
2899	["cf::object::player" => qw(player)],	3287	["cf::object::player" => qw(player)],
2900	["cf::player" => qw(peaceful)],	3288	["cf::player" => qw(peaceful send_msg)],
2901	["cf::map" => qw(trigger)],	3289	["cf::map" => qw(trigger)],
2902	) {	3290	) {
2903	no strict 'refs';
2904	my ($pkg, @funs) = @$_;	3291	my ($pkg, @funs) = @$_;
2905	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3292	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2906	for @funs;	3293	for @funs;
2907	}	3294	}
2908		3295
…		…
2923		3310
2924	my $qcode = $code;	3311	my $qcode = $code;
2925	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3312	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2926	$qcode =~ s/\n/\\n/g;	3313	$qcode =~ s/\n/\\n/g;
2927		3314
		3315	%vars = (_dummy => 0) unless %vars;
		3316
		3317	my @res;
2928	local $_;	3318	local $_;
2929	local @safe::cf::_safe_eval_args = values %vars;
2930		3319
2931	my $eval =	3320	my $eval =
2932	"do {\n"	3321	"do {\n"
2933	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3322	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2934	. "#line 0 \"{$qcode}\"\n"	3323	. "#line 0 \"{$qcode}\"\n"
2935	. $code	3324	. $code
2936	. "\n}"	3325	. "\n}"
2937	;	3326	;
2938		3327
		3328	if ($CFG{safe_eval}) {
2939	sub_generation_inc;	3329	sub_generation_inc;
		3330	local @safe::cf::_safe_eval_args = values %vars;
2940	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3331	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2941	sub_generation_inc;	3332	sub_generation_inc;
		3333	} else {
		3334	local @cf::_safe_eval_args = values %vars;
		3335	@res = wantarray ? eval eval : scalar eval $eval;
		3336	}
2942		3337
2943	if ($@) {	3338	if ($@) {
2944	warn "$@";	3339	warn "$@",
2945	warn "while executing safe code '$code'\n";	3340	"while executing safe code '$code'\n",
2946	warn "with arguments " . (join " ", %vars) . "\n";	3341	"with arguments " . (join " ", %vars) . "\n";
2947	}	3342	}
2948		3343
2949	wantarray ? @res : $res[0]	3344	wantarray ? @res : $res[0]
2950	}	3345	}
2951		3346
…		…
2965	=cut	3360	=cut
2966		3361
2967	sub register_script_function {	3362	sub register_script_function {
2968	my ($fun, $cb) = @_;	3363	my ($fun, $cb) = @_;
2969		3364
2970	no strict 'refs';	3365	$fun = "safe::$fun" if $CFG{safe_eval};
2971	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3366	*$fun = $safe_hole->wrap ($cb);
2972	}	3367	}
2973		3368
2974	=back	3369	=back
2975		3370
2976	=cut	3371	=cut
…		…
2985	# for this (global event?)	3380	# for this (global event?)
2986	%ext::player_env::MUSIC_FACE_CACHE = ();	3381	%ext::player_env::MUSIC_FACE_CACHE = ();
2987		3382
2988	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3383	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2989		3384
2990	warn "loading facedata from $path\n";	3385	trace "loading facedata from $path\n";
2991		3386
2992	my $facedata;
2993	0 < aio_load $path, $facedata	3387	0 < aio_load $path, my $facedata
2994	or die "$path: $!";	3388	or die "$path: $!";
2995		3389
2996	$facedata = Coro::Storable::thaw $facedata;	3390	$facedata = Coro::Storable::thaw $facedata;
2997		3391
2998	$facedata->{version} == 2	3392	$facedata->{version} == 2
2999	or cf::cleanup "$path: version mismatch, cannot proceed.";	3393	or cf::cleanup "$path: version mismatch, cannot proceed.";
3000		3394
3001	# patch in the exptable	3395	# patch in the exptable
		3396	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3002	$facedata->{resource}{"res/exp_table"} = {	3397	$facedata->{resource}{"res/exp_table"} = {
3003	type => FT_RSRC,	3398	type => FT_RSRC,
3004	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3399	data => $exp_table,
		3400	hash => (Digest::MD5::md5 $exp_table),
3005	};	3401	};
3006	cf::cede_to_tick;	3402	cf::cede_to_tick;
3007		3403
3008	{	3404	{
3009	my $faces = $facedata->{faceinfo};	3405	my $faces = $facedata->{faceinfo};
3010		3406
3011	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
3012	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3408	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3409
3013	cf::face::set_visibility $idx, $info->{visibility};	3410	cf::face::set_visibility $idx, $info->{visibility};
3014	cf::face::set_magicmap $idx, $info->{magicmap};	3411	cf::face::set_magicmap $idx, $info->{magicmap};
3015	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3412	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3016	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3413	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3017		3414
3018	cf::cede_to_tick;	3415	cf::cede_to_tick;
3019	}	3416	}
3020		3417
3021	while (my ($face, $info) = each %$faces) {	3418	while (my ($face, $info) = each %$faces) {
3022	next unless $info->{smooth};	3419	next unless $info->{smooth};
		3420
3023	my $idx = cf::face::find $face	3421	my $idx = cf::face::find $face
3024	or next;	3422	or next;
		3423
3025	if (my $smooth = cf::face::find $info->{smooth}) {	3424	if (my $smooth = cf::face::find $info->{smooth}) {
3026	cf::face::set_smooth $idx, $smooth;	3425	cf::face::set_smooth $idx, $smooth;
3027	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3426	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3028	} else {	3427	} else {
3029	warn "smooth face '$info->{smooth}' not found for face '$face'";	3428	error "smooth face '$info->{smooth}' not found for face '$face'";
3030	}	3429	}
3031		3430
3032	cf::cede_to_tick;	3431	cf::cede_to_tick;
3033	}	3432	}
3034	}	3433	}
…		…
3043		3442
3044	cf::anim::invalidate_all; # d'oh	3443	cf::anim::invalidate_all; # d'oh
3045	}	3444	}
3046		3445
3047	{	3446	{
3048	# TODO: for gcfclient pleasure, we should give resources
3049	# that gcfclient doesn't grok a >10000 face index.
3050	my $res = $facedata->{resource};	3447	my $res = $facedata->{resource};
3051		3448
3052	my $soundconf = delete $res->{"res/sound.conf"};
3053
3054	while (my ($name, $info) = each %$res) {	3449	while (my ($name, $info) = each %$res) {
		3450	if (defined $info->{type}) {
3055	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3451	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3056	my $data;
3057		3452
3058	if ($info->{type} & 1) {	3453	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3059	# prepend meta info	3454	cf::face::set_type $idx, $info->{type};
3060
3061	my $meta = $enc->encode ({
3062	name => $name,
3063	%{ $info->{meta} || {} },
3064	});
3065
3066	$data = pack "(w/a*)*", $meta, $info->{data};
3067	} else {	3455	} else {
3068	$data = $info->{data};	3456	$RESOURCE{$name} = $info; # unused
3069	}	3457	}
3070		3458
3071	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3072	cf::face::set_type $idx, $info->{type};
3073
3074	cf::cede_to_tick;	3459	cf::cede_to_tick;
3075	}	3460	}
3076
3077	if ($soundconf) {
3078	$soundconf = $enc->decode (delete $soundconf->{data});
3079
3080	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3081	my $sound = $soundconf->{compat}[$_]
3082	or next;
3083
3084	my $face = cf::face::find "sound/$sound->[1]";
3085	cf::sound::set $sound->[0] => $face;
3086	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3087	}
3088
3089	while (my ($k, $v) = each %{$soundconf->{event}}) {
3090	my $face = cf::face::find "sound/$v";
3091	cf::sound::set $k => $face;
3092	}
3093	}
3094	}	3461	}
		3462
		3463	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3095		3464
3096	1	3465	1
3097	}	3466	}
3098		3467
3099	register_exticmd fx_want => sub {	3468	register_exticmd fx_want => sub {
…		…
3101		3470
3102	while (my ($k, $v) = each %$want) {	3471	while (my ($k, $v) = each %$want) {
3103	$ns->fx_want ($k, $v);	3472	$ns->fx_want ($k, $v);
3104	}	3473	}
3105	};	3474	};
		3475
		3476	sub load_resource_file($) {
		3477	my $guard = lock_acquire "load_resource_file";
		3478
		3479	my $status = load_resource_file_ $_[0];
		3480	get_slot 0.1, 100;
		3481	cf::arch::commit_load;
		3482
		3483	$status
		3484	}
3106		3485
3107	sub reload_regions {	3486	sub reload_regions {
3108	# HACK to clear player env face cache, we need some signal framework	3487	# HACK to clear player env face cache, we need some signal framework
3109	# for this (global event?)	3488	# for this (global event?)
3110	%ext::player_env::MUSIC_FACE_CACHE = ();	3489	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3124	}	3503	}
3125		3504
3126	sub reload_archetypes {	3505	sub reload_archetypes {
3127	load_resource_file "$DATADIR/archetypes"	3506	load_resource_file "$DATADIR/archetypes"
3128	or die "unable to load archetypes\n";	3507	or die "unable to load archetypes\n";
3129	#d# NEED to laod twice to resolve forward references
3130	# this really needs to be done in an extra post-pass
3131	# (which needs to be synchronous, so solve it differently)
3132	load_resource_file "$DATADIR/archetypes"
3133	or die "unable to load archetypes\n";
3134	}	3508	}
3135		3509
3136	sub reload_treasures {	3510	sub reload_treasures {
3137	load_resource_file "$DATADIR/treasures"	3511	load_resource_file "$DATADIR/treasures"
3138	or die "unable to load treasurelists\n";	3512	or die "unable to load treasurelists\n";
3139	}	3513	}
3140		3514
		3515	sub reload_sound {
		3516	trace "loading sound config from $DATADIR/sound\n";
		3517
		3518	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3519	or die "$DATADIR/sound $!";
		3520
		3521	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3522
		3523	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3524	my $sound = $soundconf->{compat}[$_]
		3525	or next;
		3526
		3527	my $face = cf::face::find "sound/$sound->[1]";
		3528	cf::sound::set $sound->[0] => $face;
		3529	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3530	}
		3531
		3532	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3533	my $face = cf::face::find "sound/$v";
		3534	cf::sound::set $k => $face;
		3535	}
		3536	}
		3537
3141	sub reload_resources {	3538	sub reload_resources {
3142	warn "reloading resource files...\n";	3539	trace "reloading resource files...\n";
3143		3540
		3541	reload_exp_table;
		3542	reload_materials;
		3543	reload_facedata;
		3544	reload_sound;
		3545	reload_archetypes;
3144	reload_regions;	3546	reload_regions;
3145	reload_facedata;
3146	#reload_archetypes;#d#
3147	reload_archetypes;
3148	reload_treasures;	3547	reload_treasures;
3149		3548
3150	warn "finished reloading resource files\n";	3549	trace "finished reloading resource files\n";
3151	}
3152
3153	sub init {
3154	reload_resources;
3155	}	3550	}
3156		3551
3157	sub reload_config {	3552	sub reload_config {
3158	open my $fh, "<:utf8", "$CONFDIR/config"	3553	trace "reloading config file...\n";
3159	or return;
3160		3554
3161	local $/;	3555	0 < aio_load "$CONFDIR/config", my $config
		3556	or die "$CONFDIR/config: $!";
		3557
		3558	utf8::decode $config;
		3559
		3560	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3162	*CFG = YAML::Syck::Load <$fh>;	3561	*CFG = YAML::XS::Load $config;
3163		3562
3164	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3563	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3165		3564
3166	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3565	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3167	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3566	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3168		3567
3169	if (exists $CFG{mlockall}) {	3568	if (exists $CFG{mlockall}) {
…		…
3173	};	3572	};
3174	warn $@ if $@;	3573	warn $@ if $@;
3175	}	3574	}
3176	}	3575	}
3177		3576
		3577	sub pidfile() {
		3578	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3579	or die "$PIDFILE: $!";
		3580	flock $fh, &Fcntl::LOCK_EX
		3581	or die "$PIDFILE: flock: $!";
		3582	$fh
		3583	}
		3584
		3585	# make sure only one server instance is running at any one time
		3586	sub atomic {
		3587	my $fh = pidfile;
		3588
		3589	my $pid = <$fh>;
		3590	kill 9, $pid if $pid > 0;
		3591
		3592	seek $fh, 0, 0;
		3593	print $fh $$;
		3594	}
		3595
		3596	sub main_loop {
		3597	trace "EV::loop starting\n";
		3598	if (1) {
		3599	EV::loop;
		3600	}
		3601	trace "EV::loop returned\n";
		3602	goto &main_loop unless $REALLY_UNLOOP;
		3603	}
		3604
3178	sub main {	3605	sub main {
		3606	cf::init_globals; # initialise logging
		3607
		3608	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3609	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3610	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3611	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3612
		3613	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3614
3179	# we must not ever block the main coroutine	3615	# we must not ever block the main coroutine
3180	local $Coro::idle = sub {	3616	local $Coro::idle = sub {
3181	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3617	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3182	(async {	3618	(async {
3183	Event::one_event;	3619	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3620	EV::loop EV::LOOP_ONESHOT;
3184	})->prio (Coro::PRIO_MAX);	3621	})->prio (Coro::PRIO_MAX);
3185	};	3622	};
3186		3623
		3624	evthread_start IO::AIO::poll_fileno;
		3625
		3626	cf::sync_job {
		3627	cf::incloader::init ();
		3628
		3629	cf::init_anim;
		3630	cf::init_attackmess;
		3631	cf::init_dynamic;
		3632
		3633	cf::load_settings;
		3634
		3635	reload_resources;
3187	reload_config;	3636	reload_config;
3188	db_init;	3637	db_init;
		3638
		3639	cf::init_uuid;
		3640	cf::init_signals;
		3641	cf::init_skills;
		3642
		3643	cf::init_beforeplay;
		3644
		3645	atomic;
		3646
3189	load_extensions;	3647	load_extensions;
3190		3648
3191	$TICK_WATCHER->start;	3649	utime time, time, $RUNTIMEFILE;
3192	Event::loop;	3650
		3651	# no (long-running) fork's whatsoever before this point(!)
		3652	use POSIX ();
		3653	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3654
		3655	(pop @POST_INIT)->(0) while @POST_INIT;
		3656	};
		3657
		3658	cf::object::thawer::errors_are_fatal 0;
		3659	info "parse errors in files are no longer fatal from this point on.\n";
		3660
		3661	my $free_main; $free_main = EV::idle sub {
		3662	undef $free_main;
		3663	undef &main; # free gobs of memory :)
		3664	};
		3665
		3666	goto &main_loop;
3193	}	3667	}
3194		3668
3195	#############################################################################	3669	#############################################################################
3196	# initialisation and cleanup	3670	# initialisation and cleanup
3197		3671
3198	# install some emergency cleanup handlers	3672	# install some emergency cleanup handlers
3199	BEGIN {	3673	BEGIN {
		3674	our %SIGWATCHER = ();
3200	for my $signal (qw(INT HUP TERM)) {	3675	for my $signal (qw(INT HUP TERM)) {
3201	Event->signal (	3676	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3202	reentrant => 0,
3203	data => WF_AUTOCANCEL,
3204	signal => $signal,
3205	prio => 0,
3206	cb => sub {
3207	cf::cleanup "SIG$signal";	3677	cf::cleanup "SIG$signal";
3208	},
3209	);	3678	};
3210	}	3679	}
3211	}	3680	}
3212		3681
3213	sub write_runtime {	3682	sub write_runtime_sync {
3214	my $runtime = "$LOCALDIR/runtime";	3683	my $t0 = AE::time;
3215		3684
3216	# first touch the runtime file to show we are still running:	3685	# first touch the runtime file to show we are still running:
3217	# the fsync below can take a very very long time.	3686	# the fsync below can take a very very long time.
3218		3687
3219	IO::AIO::aio_utime $runtime, undef, undef;	3688	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3220		3689
3221	my $guard = cf::lock_acquire "write_runtime";	3690	my $guard = cf::lock_acquire "write_runtime";
3222		3691
3223	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3692	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3224	or return;	3693	or return;
3225		3694
3226	my $value = $cf::RUNTIME + 90 + 10;	3695	my $value = $cf::RUNTIME + 90 + 10;
3227	# 10 is the runtime save interval, for a monotonic clock	3696	# 10 is the runtime save interval, for a monotonic clock
3228	# 60 allows for the watchdog to kill the server.	3697	# 60 allows for the watchdog to kill the server.
…		…
3238	aio_utime $fh, undef, undef;	3707	aio_utime $fh, undef, undef;
3239		3708
3240	close $fh	3709	close $fh
3241	or return;	3710	or return;
3242		3711
3243	aio_rename "$runtime~", $runtime	3712	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3244	and return;	3713	and return;
3245		3714
3246	warn "runtime file written.\n";	3715	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3247		3716
3248	1	3717	1
		3718	}
		3719
		3720	our $uuid_lock;
		3721	our $uuid_skip;
		3722
		3723	sub write_uuid_sync($) {
		3724	$uuid_skip ||= $_[0];
		3725
		3726	return if $uuid_lock;
		3727	local $uuid_lock = 1;
		3728
		3729	my $uuid = "$LOCALDIR/uuid";
		3730
		3731	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3732	or return;
		3733
		3734	my $value = uuid_seq uuid_cur;
		3735
		3736	unless ($value) {
		3737	info "cowardly refusing to write zero uuid value!\n";
		3738	return;
		3739	}
		3740
		3741	my $value = uuid_str $value + $uuid_skip;
		3742	$uuid_skip = 0;
		3743
		3744	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3745	and return;
		3746
		3747	# always fsync - this file is important
		3748	aio_fsync $fh
		3749	and return;
		3750
		3751	close $fh
		3752	or return;
		3753
		3754	aio_rename "$uuid~", $uuid
		3755	and return;
		3756
		3757	trace "uuid file written ($value).\n";
		3758
		3759	1
		3760
		3761	}
		3762
		3763	sub write_uuid($$) {
		3764	my ($skip, $sync) = @_;
		3765
		3766	$sync ? write_uuid_sync $skip
		3767	: async { write_uuid_sync $skip };
3249	}	3768	}
3250		3769
3251	sub emergency_save() {	3770	sub emergency_save() {
3252	my $freeze_guard = cf::freeze_mainloop;	3771	my $freeze_guard = cf::freeze_mainloop;
3253		3772
3254	warn "enter emergency perl save\n";	3773	info "emergency_perl_save: enter\n";
		3774
		3775	# this is a trade-off: we want to be very quick here, so
		3776	# save all maps without fsync, and later call a global sync
		3777	# (which in turn might be very very slow)
		3778	local $USE_FSYNC = 0;
3255		3779
3256	cf::sync_job {	3780	cf::sync_job {
		3781	cf::write_runtime_sync; # external watchdog should not bark
		3782
3257	# use a peculiar iteration method to avoid tripping on perl	3783	# use a peculiar iteration method to avoid tripping on perl
3258	# refcount bugs in for. also avoids problems with players	3784	# refcount bugs in for. also avoids problems with players
3259	# and maps saved/destroyed asynchronously.	3785	# and maps saved/destroyed asynchronously.
3260	warn "begin emergency player save\n";	3786	info "emergency_perl_save: begin player save\n";
3261	for my $login (keys %cf::PLAYER) {	3787	for my $login (keys %cf::PLAYER) {
3262	my $pl = $cf::PLAYER{$login} or next;	3788	my $pl = $cf::PLAYER{$login} or next;
3263	$pl->valid or next;	3789	$pl->valid or next;
		3790	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3264	$pl->save;	3791	$pl->save;
3265	}	3792	}
3266	warn "end emergency player save\n";	3793	info "emergency_perl_save: end player save\n";
3267		3794
3268	warn "begin emergency map save\n";	3795	cf::write_runtime_sync; # external watchdog should not bark
		3796
		3797	info "emergency_perl_save: begin map save\n";
3269	for my $path (keys %cf::MAP) {	3798	for my $path (keys %cf::MAP) {
3270	my $map = $cf::MAP{$path} or next;	3799	my $map = $cf::MAP{$path} or next;
3271	$map->valid or next;	3800	$map->valid or next;
3272	$map->save;	3801	$map->save;
3273	}	3802	}
3274	warn "end emergency map save\n";	3803	info "emergency_perl_save: end map save\n";
3275		3804
3276	warn "begin emergency database checkpoint\n";	3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
		3807	info "emergency_perl_save: begin database checkpoint\n";
3277	BDB::db_env_txn_checkpoint $DB_ENV;	3808	BDB::db_env_txn_checkpoint $DB_ENV;
3278	warn "end emergency database checkpoint\n";	3809	info "emergency_perl_save: end database checkpoint\n";
		3810
		3811	info "emergency_perl_save: begin write uuid\n";
		3812	write_uuid_sync 1;
		3813	info "emergency_perl_save: end write uuid\n";
		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
		3817	trace "emergency_perl_save: syncing database to disk";
		3818	BDB::db_env_txn_checkpoint $DB_ENV;
		3819
		3820	info "emergency_perl_save: starting sync\n";
		3821	IO::AIO::aio_sync sub {
		3822	info "emergency_perl_save: finished sync\n";
		3823	};
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: flushing outstanding aio requests";
		3828	while (IO::AIO::nreqs || BDB::nreqs) {
		3829	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3830	}
		3831
		3832	cf::write_runtime_sync; # external watchdog should not bark
3279	};	3833	};
3280		3834
3281	warn "leave emergency perl save\n";	3835	info "emergency_perl_save: leave\n";
3282	}	3836	}
3283		3837
3284	sub post_cleanup {	3838	sub post_cleanup {
3285	my ($make_core) = @_;	3839	my ($make_core) = @_;
3286		3840
		3841	IO::AIO::flush;
		3842
3287	warn Carp::longmess "post_cleanup backtrace"	3843	error Carp::longmess "post_cleanup backtrace"
3288	if $make_core;	3844	if $make_core;
		3845
		3846	my $fh = pidfile;
		3847	unlink $PIDFILE if <$fh> == $$;
		3848	}
		3849
		3850	# a safer delete_package, copied from Symbol
		3851	sub clear_package($) {
		3852	my $pkg = shift;
		3853
		3854	# expand to full symbol table name if needed
		3855	unless ($pkg =~ /^main::.*::$/) {
		3856	$pkg = "main$pkg" if $pkg =~ /^::/;
		3857	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3858	$pkg .= '::' unless $pkg =~ /::$/;
		3859	}
		3860
		3861	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3862	my $stem_symtab = *{$stem}{HASH};
		3863
		3864	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3865	or return;
		3866
		3867	# clear all symbols
		3868	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3869	for my $name (keys %$leaf_symtab) {
		3870	_gv_clear *{"$pkg$name"};
		3871	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3872	}
3289	}	3873	}
3290		3874
3291	sub do_reload_perl() {	3875	sub do_reload_perl() {
3292	# can/must only be called in main	3876	# can/must only be called in main
3293	if ($Coro::current != $Coro::main) {	3877	unless (in_main) {
3294	warn "can only reload from main coroutine";	3878	error "can only reload from main coroutine";
3295	return;	3879	return;
3296	}	3880	}
3297		3881
		3882	return if $RELOAD++;
		3883
		3884	my $t1 = AE::time;
		3885
		3886	while ($RELOAD) {
		3887	cf::get_slot 0.1, -1, "reload_perl";
3298	warn "reloading...";	3888	info "reloading...";
3299		3889
3300	warn "entering sync_job";	3890	trace "entering sync_job";
3301		3891
3302	cf::sync_job {	3892	cf::sync_job {
3303	cf::write_runtime; # external watchdog should not bark
3304	cf::emergency_save;	3893	#cf::emergency_save;
3305	cf::write_runtime; # external watchdog should not bark
3306		3894
3307	warn "syncing database to disk";
3308	BDB::db_env_txn_checkpoint $DB_ENV;
3309
3310	# if anything goes wrong in here, we should simply crash as we already saved
3311
3312	warn "cancelling all WF_AUTOCANCEL watchers";
3313	for (Event::all_watchers) {
3314	$_->cancel if $_->data & WF_AUTOCANCEL;
3315	}
3316
3317	warn "flushing outstanding aio requests";
3318	for (;;) {
3319	BDB::flush;
3320	IO::AIO::flush;
3321	Coro::cede;
3322	last unless IO::AIO::nreqs || BDB::nreqs;
3323	warn "iterate...";
3324	}
3325
3326	++$RELOAD;
3327
3328	warn "cancelling all extension coros";	3895	trace "cancelling all extension coros";
3329	$_->cancel for values %EXT_CORO;	3896	$_->cancel for values %EXT_CORO;
3330	%EXT_CORO = ();	3897	%EXT_CORO = ();
3331		3898
3332	warn "removing commands";	3899	trace "removing commands";
3333	%COMMAND = ();	3900	%COMMAND = ();
3334		3901
3335	warn "removing ext/exti commands";	3902	trace "removing ext/exti commands";
3336	%EXTCMD = ();	3903	%EXTCMD = ();
3337	%EXTICMD = ();	3904	%EXTICMD = ();
3338		3905
3339	warn "unloading/nuking all extensions";	3906	trace "unloading/nuking all extensions";
3340	for my $pkg (@EXTS) {	3907	for my $pkg (@EXTS) {
3341	warn "... unloading $pkg";	3908	trace "... unloading $pkg";
3342		3909
3343	if (my $cb = $pkg->can ("unload")) {	3910	if (my $cb = $pkg->can ("unload")) {
3344	eval {	3911	eval {
3345	$cb->($pkg);	3912	$cb->($pkg);
3346	1	3913	1
3347	} or warn "$pkg unloaded, but with errors: $@";	3914	} or error "$pkg unloaded, but with errors: $@";
		3915	}
		3916
		3917	trace "... clearing $pkg";
		3918	clear_package $pkg;
3348	}	3919	}
3349		3920
3350	warn "... nuking $pkg";
3351	Symbol::delete_package $pkg;
3352	}
3353
3354	warn "unloading all perl modules loaded from $LIBDIR";	3921	trace "unloading all perl modules loaded from $LIBDIR";
3355	while (my ($k, $v) = each %INC) {	3922	while (my ($k, $v) = each %INC) {
3356	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3923	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3357		3924
3358	warn "... unloading $k";	3925	trace "... unloading $k";
3359	delete $INC{$k};	3926	delete $INC{$k};
3360		3927
3361	$k =~ s/\.pm$//;	3928	$k =~ s/\.pm$//;
3362	$k =~ s/\//::/g;	3929	$k =~ s/\//::/g;
3363		3930
3364	if (my $cb = $k->can ("unload_module")) {	3931	if (my $cb = $k->can ("unload_module")) {
3365	$cb->();	3932	$cb->();
		3933	}
		3934
		3935	clear_package $k;
3366	}	3936	}
3367		3937
3368	Symbol::delete_package $k;
3369	}
3370
3371	warn "getting rid of safe::, as good as possible";	3938	trace "getting rid of safe::, as good as possible";
3372	Symbol::delete_package "safe::$_"	3939	clear_package "safe::$_"
3373	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3940	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3374		3941
3375	warn "unloading cf.pm \"a bit\"";	3942	trace "unloading cf.pm \"a bit\"";
3376	delete $INC{"cf.pm"};	3943	delete $INC{"cf.pm"};
3377	delete $INC{"cf/pod.pm"};	3944	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3378		3945
3379	# don't, removes xs symbols, too,	3946	# don't, removes xs symbols, too,
3380	# and global variables created in xs	3947	# and global variables created in xs
3381	#Symbol::delete_package __PACKAGE__;	3948	#clear_package __PACKAGE__;
3382		3949
3383	warn "unload completed, starting to reload now";	3950	info "unload completed, starting to reload now";
3384		3951
3385	warn "reloading cf.pm";	3952	trace "reloading cf.pm";
3386	require cf;	3953	require cf;
3387	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3954	cf::_connect_to_perl_1;
3388		3955
3389	warn "loading config and database again";	3956	trace "loading config and database again";
3390	cf::reload_config;	3957	cf::reload_config;
3391		3958
3392	warn "loading extensions";	3959	trace "loading extensions";
3393	cf::load_extensions;	3960	cf::load_extensions;
3394		3961
		3962	if ($REATTACH_ON_RELOAD) {
3395	warn "reattaching attachments to objects/players";	3963	trace "reattaching attachments to objects/players";
3396	_global_reattach; # objects, sockets	3964	_global_reattach; # objects, sockets
3397	warn "reattaching attachments to maps";	3965	trace "reattaching attachments to maps";
3398	reattach $_ for values %MAP;	3966	reattach $_ for values %MAP;
3399	warn "reattaching attachments to players";	3967	trace "reattaching attachments to players";
3400	reattach $_ for values %PLAYER;	3968	reattach $_ for values %PLAYER;
		3969	}
3401		3970
		3971	trace "running post_init jobs";
		3972	(pop @POST_INIT)->(1) while @POST_INIT;
		3973
3402	warn "leaving sync_job";	3974	trace "leaving sync_job";
3403		3975
3404	1	3976	1
3405	} or do {	3977	} or do {
3406	warn $@;	3978	error $@;
3407	warn "error while reloading, exiting.";	3979	cf::cleanup "error while reloading, exiting.";
3408	exit 1;	3980	};
		3981
		3982	info "reloaded";
		3983	--$RELOAD;
3409	};	3984	}
3410		3985
3411	warn "reloaded";	3986	$t1 = AE::time - $t1;
		3987	info "reload completed in ${t1}s\n";
3412	};	3988	};
3413		3989
3414	our $RELOAD_WATCHER; # used only during reload	3990	our $RELOAD_WATCHER; # used only during reload
3415		3991
3416	sub reload_perl() {	3992	sub reload_perl() {
3417	# doing reload synchronously and two reloads happen back-to-back,	3993	# doing reload synchronously and two reloads happen back-to-back,
3418	# coro crashes during coro_state_free->destroy here.	3994	# coro crashes during coro_state_free->destroy here.
3419		3995
3420	$RELOAD_WATCHER ||= Event->timer (	3996	$RELOAD_WATCHER ||= cf::async {
3421	reentrant => 0,	3997	Coro::AIO::aio_wait cache_extensions;
3422	after => 0,	3998
3423	data => WF_AUTOCANCEL,	3999	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3424	cb => sub {
3425	do_reload_perl;	4000	do_reload_perl;
3426	undef $RELOAD_WATCHER;	4001	undef $RELOAD_WATCHER;
3427	},	4002	};
3428	);	4003	};
3429	}	4004	}
3430		4005
3431	register_command "reload" => sub {	4006	register_command "reload" => sub {
3432	my ($who, $arg) = @_;	4007	my ($who, $arg) = @_;
3433		4008
3434	if ($who->flag (FLAG_WIZ)) {	4009	if ($who->flag (FLAG_WIZ)) {
3435	$who->message ("reloading server.");	4010	$who->message ("reloading server.");
		4011	async {
		4012	$Coro::current->{desc} = "perl_reload";
3436	async { reload_perl };	4013	reload_perl;
		4014	};
3437	}	4015	}
3438	};	4016	};
3439		4017
3440	unshift @INC, $LIBDIR;	4018	#############################################################################
3441		4019
3442	my $bug_warning = 0;	4020	my $bug_warning = 0;
3443		4021
3444	our @WAIT_FOR_TICK;	4022	our @WAIT_FOR_TICK;
3445	our @WAIT_FOR_TICK_BEGIN;	4023	our @WAIT_FOR_TICK_BEGIN;
3446		4024
3447	sub wait_for_tick {	4025	sub wait_for_tick() {
3448	return unless $TICK_WATCHER->is_active;
3449	return if $Coro::current == $Coro::main;	4026	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3450		4027
3451	my $signal = new Coro::Signal;	4028	my $signal = new Coro::Signal;
3452	push @WAIT_FOR_TICK, $signal;	4029	push @WAIT_FOR_TICK, $signal;
3453	$signal->wait;	4030	$signal->wait;
3454	}	4031	}
3455		4032
3456	sub wait_for_tick_begin {	4033	sub wait_for_tick_begin() {
3457	return unless $TICK_WATCHER->is_active;
3458	return if $Coro::current == $Coro::main;	4034	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3459		4035
3460	my $signal = new Coro::Signal;	4036	my $signal = new Coro::Signal;
3461	push @WAIT_FOR_TICK_BEGIN, $signal;	4037	push @WAIT_FOR_TICK_BEGIN, $signal;
3462	$signal->wait;	4038	$signal->wait;
3463	}	4039	}
3464		4040
3465	our $stat_fh;	4041	sub tick {
3466	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3467
3468	$TICK_WATCHER = Event->timer (
3469	reentrant => 0,
3470	parked => 1,
3471	prio => 0,
3472	at => $NEXT_TICK || $TICK,
3473	data => WF_AUTOCANCEL,
3474	cb => sub {
3475	if ($Coro::current != $Coro::main) {	4042	if ($Coro::current != $Coro::main) {
3476	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4043	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3477	unless ++$bug_warning > 10;	4044	unless ++$bug_warning > 10;
3478	return;	4045	return;
3479	}	4046	}
3480		4047
3481	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3482
3483	$NOW = $tick_start = Event::time;
3484
3485	cf::server_tick; # one server iteration	4048	cf::server_tick; # one server iteration
3486		4049
3487	$RUNTIME += $TICK;	4050	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3488	$NEXT_TICK += $TICK;
3489		4051
3490	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4052	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3491	$NEXT_RUNTIME_WRITE = $NOW + 10;	4053	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3492	Coro::async_pool {	4054	Coro::async_pool {
		4055	$Coro::current->{desc} = "runtime saver";
3493	write_runtime	4056	write_runtime_sync
3494	or warn "ERROR: unable to write runtime file: $!";	4057	or error "ERROR: unable to write runtime file: $!";
3495	};
3496	}	4058	};
		4059	}
3497		4060
3498	# my $AFTER = Event::time;
3499	# warn $AFTER - $NOW;#d#
3500
3501	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4061	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3502	$sig->send;	4062	$sig->send;
3503	}	4063	}
3504	while (my $sig = shift @WAIT_FOR_TICK) {	4064	while (my $sig = shift @WAIT_FOR_TICK) {
3505	$sig->send;	4065	$sig->send;
3506	}	4066	}
3507		4067
3508	$NOW = Event::time;	4068	$LOAD = ($NOW - $TICK_START) / $TICK;
3509
3510	# if we are delayed by four ticks or more, skip them all
3511	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3512
3513	$TICK_WATCHER->at ($NEXT_TICK);
3514	$TICK_WATCHER->start;
3515
3516	$LOAD = ($NOW - $tick_start) / $TICK;
3517	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4069	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3518		4070
3519	_post_tick;	4071	if (0) {
3520		4072	if ($NEXT_TICK) {
3521	# gather some statistics#d#	4073	my $jitter = $TICK_START - $NEXT_TICK;
3522	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	4074	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3523	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	4075	debug "jitter $JITTER\n";#d#
		4076	}
3524	},	4077	}
3525	);	4078	}
3526		4079
3527	{	4080	{
		4081	# configure BDB
		4082
3528	BDB::min_parallel 8;	4083	BDB::min_parallel 16;
3529	BDB::max_poll_time $TICK * 0.1;	4084	BDB::max_poll_reqs $TICK * 0.1;
3530	$BDB_POLL_WATCHER = Event->io (	4085	$AnyEvent::BDB::WATCHER->priority (1);
3531	reentrant => 0,
3532	fd => BDB::poll_fileno,
3533	poll => 'r',
3534	prio => 0,
3535	data => WF_AUTOCANCEL,
3536	cb => \&BDB::poll_cb,
3537	);
3538
3539	BDB::set_sync_prepare {
3540	my $status;
3541	my $current = $Coro::current;
3542	(
3543	sub {
3544	$status = $!;
3545	$current->ready; undef $current;
3546	},
3547	sub {
3548	Coro::schedule while defined $current;
3549	$! = $status;
3550	},
3551	)
3552	};
3553		4086
3554	unless ($DB_ENV) {	4087	unless ($DB_ENV) {
3555	$DB_ENV = BDB::db_env_create;	4088	$DB_ENV = BDB::db_env_create;
		4089	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4090	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4091	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4092	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4093	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3556		4094
3557	cf::sync_job {	4095	cf::sync_job {
3558	eval {	4096	eval {
3559	BDB::db_env_open	4097	BDB::db_env_open
3560	$DB_ENV,	4098	$DB_ENV,
…		…
3562	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4100	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3563	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4101	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3564	0666;	4102	0666;
3565		4103
3566	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4104	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3567
3568	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3569	| BDB::LOG_AUTOREMOVE, 1);
3570	$DB_ENV->set_lk_detect;
3571	};	4105	};
3572		4106
3573	cf::cleanup "db_env_open(db): $@" if $@;	4107	cf::cleanup "db_env_open(db): $@" if $@;
3574	};	4108	};
3575	}	4109	}
3576		4110
3577	$BDB_CHECKPOINT_WATCHER = Event->timer (	4111	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3578	after => 11,	4112	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3579	interval => 60,	4113	};
3580	hard => 1,	4114	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3581	prio => 0,
3582	data => WF_AUTOCANCEL,
3583	cb => sub {
3584	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4115	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3585	},
3586	);	4116	};
3587	$BDB_TRICKLE_WATCHER = Event->timer (	4117	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3588	after => 5,
3589	interval => 10,
3590	hard => 1,
3591	prio => 0,
3592	data => WF_AUTOCANCEL,
3593	cb => sub {
3594	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4118	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3595	},
3596	);	4119	};
3597	}	4120	}
3598		4121
3599	{	4122	{
		4123	# configure IO::AIO
		4124
3600	IO::AIO::min_parallel 8;	4125	IO::AIO::min_parallel 8;
3601
3602	undef $Coro::AIO::WATCHER;
3603	IO::AIO::max_poll_time $TICK * 0.1;	4126	IO::AIO::max_poll_time $TICK * 0.1;
3604	$AIO_POLL_WATCHER = Event->io (	4127	undef $AnyEvent::AIO::WATCHER;
3605	reentrant => 0,
3606	data => WF_AUTOCANCEL,
3607	fd => IO::AIO::poll_fileno,
3608	poll => 'r',
3609	prio => 6,
3610	cb => \&IO::AIO::poll_cb,
3611	);
3612	}	4128	}
3613		4129
3614	my $_log_backtrace;	4130	my $_log_backtrace;
3615		4131
3616	sub _log_backtrace {	4132	sub _log_backtrace {
…		…
3619	$msg =~ s/\n//;	4135	$msg =~ s/\n//;
3620		4136
3621	# limit the # of concurrent backtraces	4137	# limit the # of concurrent backtraces
3622	if ($_log_backtrace < 2) {	4138	if ($_log_backtrace < 2) {
3623	++$_log_backtrace;	4139	++$_log_backtrace;
		4140	my $perl_bt = Carp::longmess $msg;
3624	async {	4141	async {
		4142	$Coro::current->{desc} = "abt $msg";
		4143
3625	my @bt = fork_call {	4144	my @bt = fork_call {
3626	@addr = map { sprintf "%x", $_ } @addr;	4145	@addr = map { sprintf "%x", $_ } @addr;
3627	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4146	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3628	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4147	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3629	or die "addr2line: $!";	4148	or die "addr2line: $!";
…		…
3637	}	4156	}
3638		4157
3639	@funcs	4158	@funcs
3640	};	4159	};
3641		4160
3642	LOG llevInfo, "[ABT] $msg\n";	4161	LOG llevInfo, "[ABT] $perl_bt\n";
		4162	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3643	LOG llevInfo, "[ABT] $_\n" for @bt;	4163	LOG llevInfo, "[ABT] $_\n" for @bt;
3644	--$_log_backtrace;	4164	--$_log_backtrace;
3645	};	4165	};
3646	} else {	4166	} else {
3647	LOG llevInfo, "[ABT] $msg\n";	4167	LOG llevInfo, "[ABT] $msg\n";
3648	LOG llevInfo, "[ABT] [suppressed]\n";	4168	LOG llevInfo, "[ABT] [suppressed]\n";
3649	}	4169	}
3650	}	4170	}
3651		4171
3652	# load additional modules	4172	# load additional modules
3653	use cf::pod;	4173	require "cf/$_.pm" for @EXTRA_MODULES;
		4174	cf::_connect_to_perl_2;
3654		4175
3655	END { cf::emergency_save }	4176	END { cf::emergency_save }
3656		4177
3657	1	4178	1
3658		4179

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