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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.376 by root, Mon Oct 1 00:44:44 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;
85	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	127	our $DB_ENV;
89		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
90	our %CFG;	131	our %CFG;
91		132
92	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
94		136
95	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
98		140
99	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
162		227
163	The raw value load value from the last tick.	228	The raw value load value from the last tick.
164		229
165	=item %cf::CFG	230	=item %cf::CFG
166		231
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
176	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
177		247
178	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
179	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
180	that call.	250	that call.
181		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
182	=back	258	=back
183		259
184	=cut	260	=cut
185		261
186	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
187	*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 {
188	my $msg = join "", @_;	269	my $msg = join "", @_;
189		270
190	$msg .= "\n"	271	$msg .= "\n"
191	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
192		273
193	$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;
194		275
195	LOG llevError, $msg;	276	LOG llevWarn, $msg;
196	};	277	};
197	}	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	};
198		292
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	303	for my $pkg (qw(
210	cf::global cf::attachable	304	cf::global cf::attachable
211	cf::object cf::object::player	305	cf::object cf::object::player
212	cf::client cf::player	306	cf::client cf::player
213	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
214	cf::map cf::party cf::region	309	cf::party cf::region
215	)) {	310	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	312	}
219		313
220	$Event::DIED = sub {	314	$EV::DIED = sub {
221	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
222	};	316	};
223		317
224	#############################################################################	318	#############################################################################
225		319
226	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
248	$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;
249	$d	343	$d
250	} || "[unable to dump $_[0]: '$@']";	344	} || "[unable to dump $_[0]: '$@']";
251	}	345	}
252		346
253	=item $ref = cf::from_json $json	347	=item $ref = cf::decode_json $json
254		348
255	Converts a JSON string into the corresponding perl data structure.	349	Converts a JSON string into the corresponding perl data structure.
256		350
257	=item $json = cf::to_json $ref	351	=item $json = cf::encode_json $ref
258		352
259	Converts a perl data structure into its JSON representation.	353	Converts a perl data structure into its JSON representation.
260		354
261	=cut	355	=cut
262		356
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		358
265	sub to_json ($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
266	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	}
267		375
268	=item cf::lock_wait $string	376	=item cf::lock_wait $string
269		377
270	Wait until the given lock is available. See cf::lock_acquire.	378	Wait until the given lock is available. See cf::lock_acquire.
271		379
272	=item my $lock = cf::lock_acquire $string	380	=item my $lock = cf::lock_acquire $string
273		381
274	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
275	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,
276	for example when the coroutine gets canceled), the lock is automatically	384	for example when the coroutine gets canceled), the lock is automatically
277	returned.	385	returned.
278		386
279	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
280	deadlocked coro.	388	deadlocked coro.
…		…
286		394
287	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.
288		396
289	=cut	397	=cut
290		398
291	our %LOCK;	399	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		400
294	sub lock_wait($) {	401	sub lock_wait($) {
295	my ($key) = @_;	402	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	403	}
308		404
309	sub lock_acquire($) {	405	sub lock_acquire($) {
310	my ($key) = @_;	406	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	407	}
324		408
325	sub lock_active($) {	409	sub lock_active($) {
326	my ($key) = @_;	410	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	411	}
330		412
331	sub freeze_mainloop {	413	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	414	tick_inhibit_inc;
333		415
334	my $guard = Coro::guard {	416	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	417	}
336	};	418
337	$TICK_WATCHER->stop;	419	=item cf::periodic $interval, $cb
338	$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
339	}	432	}
340		433
341	=item cf::get_slot $time[, $priority[, $name]]	434	=item cf::get_slot $time[, $priority[, $name]]
342		435
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	436	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		444
352	=cut	445	=cut
353		446
354	our @SLOT_QUEUE;	447	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	448	our $SLOT_QUEUE;
		449	our $SLOT_DECAY = 0.9;
356		450
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	451	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	452	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	453	$Coro::current->desc ("timeslot manager");
360		454
361	my $signal = new Coro::Signal;	455	my $signal = new Coro::Signal;
		456	my $busy;
362		457
363	while () {	458	while () {
364	next_job:	459	next_job:
		460
365	my $avail = cf::till_tick;	461	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	462
367	for (0 .. $#SLOT_QUEUE) {	463	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	464	if ($SLOT_QUEUE[$_][0] <= $avail) {
		465	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	466	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	467	$job->[2]->send;
371	Coro::cede;	468	Coro::cede;
372	goto next_job;	469	goto next_job;
373	}	470	} else {
		471	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	472	}
375	}	473	}
376		474
377	if (@SLOT_QUEUE) {	475	if (@SLOT_QUEUE) {
378	# 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
379	push @cf::WAIT_FOR_TICK, $signal;	477	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	478	$signal->wait;
381	} else {	479	} else {
		480	$busy = 0;
382	Coro::schedule;	481	Coro::schedule;
383	}	482	}
384	}	483	}
385	};	484	};
386		485
387	sub get_slot($;$$) {	486	sub get_slot($;$$) {
		487	return if tick_inhibit || $Coro::current == $Coro::main;
		488
388	my ($time, $pri, $name) = @_;	489	my ($time, $pri, $name) = @_;
389		490
390	$time = $TICK * .6 if $time > $TICK * .6;	491	$time = clamp $time, 0.01, $TICK * .6;
		492
391	my $sig = new Coro::Signal;	493	my $sig = new Coro::Signal;
392		494
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	495	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	496	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	497	$SLOT_QUEUE->ready;
…		…
406		508
407	BEGIN { *async = \&Coro::async_pool }	509	BEGIN { *async = \&Coro::async_pool }
408		510
409	=item cf::sync_job { BLOCK }	511	=item cf::sync_job { BLOCK }
410		512
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	513	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	514	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	515	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	516	acceptable.
415		517
416	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
417	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
…		…
421	=cut	523	=cut
422		524
423	sub sync_job(&) {	525	sub sync_job(&) {
424	my ($job) = @_;	526	my ($job) = @_;
425		527
426	if ($Coro::current == $Coro::main) {	528	if (in_main) {
427	my $time = Event::time;	529	my $time = AE::time;
428		530
429	# this is the main coro, too bad, we have to block	531	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	532	# till the operation succeeds, freezing the server :/
431		533
432	# TODO: use suspend/resume instead	534	#LOG llevError, Carp::longmess "sync job";#d#
433	# (but this is cancel-safe)	535
434	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
435		537
436	my $busy = 1;	538	my $busy = 1;
437	my @res;	539	my @res;
438		540
439	(async {	541	(async {
440	$Coro::current->desc ("sync job coro");	542	$Coro::current->desc ("sync job coro");
441	@res = eval { $job->() };	543	@res = eval { $job->() };
442	warn $@ if $@;	544	error $@ if $@;
443	undef $busy;	545	undef $busy;
444	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
445		547
446	while ($busy) {	548	while ($busy) {
447	Coro::cede or Event::one_event;	549	if (Coro::nready) {
		550	Coro::cede_notself;
		551	} else {
		552	EV::loop EV::LOOP_ONESHOT;
448	}	553	}
		554	}
449		555
450	$time = Event::time - $time;	556	my $time = AE::time - $time;
451		557
452	LOG llevError | logBacktrace, Carp::longmess "long sync job"
453	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
454
455	$tick_start += $time; # do not account sync jobs to server load	558	$TICK_START += $time; # do not account sync jobs to server load
456		559
457	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
458	} else {	561	} else {
459	# we are in another coroutine, how wonderful, everything just works	562	# we are in another coroutine, how wonderful, everything just works
460		563
…		…
485	=item fork_call { }, $args	588	=item fork_call { }, $args
486		589
487	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
488	process, returning the results. Everything must be serialisable with	591	process, returning the results. Everything must be serialisable with
489	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
490	never block itself or use any form of Event handling.	593	never block itself or use any form of event handling.
491		594
492	=cut	595	=cut
		596
		597	sub post_fork {
		598	reset_signals;
		599	}
493		600
494	sub fork_call(&@) {	601	sub fork_call(&@) {
495	my ($cb, @args) = @_;	602	my ($cb, @args) = @_;
496		603
497	# 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,
498	# otherwise perl prematurely frees the stuff :/	605	# otherwise perl prematurely frees the stuff :/
499	# TODO: investigate and fix (likely this will be rather laborious)	606	# TODO: investigate and fix (likely this will be rather laborious)
500		607
501	my @res = Coro::Util::fork_eval {	608	my @res = Coro::Util::fork_eval {
502	reset_signals;	609	cf::post_fork;
503	&$cb	610	&$cb
504	}, @args;	611	}, @args;
505		612
506	wantarray ? @res : $res[-1]	613	wantarray ? @res : $res[-1]
507	}	614	}
508		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
509	=item $value = cf::db_get $family => $key	654	=item $value = cf::db_get $family => $key
510		655
511	Returns a single value from the environment database.	656	Returns a single value from the environment database.
512		657
513	=item cf::db_put $family => $key => $value	658	=item cf::db_put $family => $key => $value
…		…
521	within each server.	666	within each server.
522		667
523	=cut	668	=cut
524		669
525	sub db_table($) {	670	sub db_table($) {
		671	cf::error "db_get called from main context"
		672	if $Coro::current == $Coro::main;
		673
526	my ($name) = @_;	674	my ($name) = @_;
527	my $db = BDB::db_create $DB_ENV;	675	my $db = BDB::db_create $DB_ENV;
528		676
529	eval {	677	eval {
530	$db->set_flags (BDB::CHKSUM);	678	$db->set_flags (BDB::CHKSUM);
…		…
540	}	688	}
541		689
542	our $DB;	690	our $DB;
543		691
544	sub db_init {	692	sub db_init {
545	cf::sync_job {
546	$DB ||= db_table "db";	693	$DB ||= db_table "db";
547	};
548	}	694	}
549		695
550	sub db_get($$) {	696	sub db_get($$) {
551	my $key = "$_[0]/$_[1]";	697	my $key = "$_[0]/$_[1]";
552		698
553	cf::sync_job {	699	cf::error "db_get called from main context"
		700	if $Coro::current == $Coro::main;
		701
554	BDB::db_get $DB, undef, $key, my $data;	702	BDB::db_get $DB, undef, $key, my $data;
555		703
556	$! ? ()	704	$! ? ()
557	: $data	705	: $data
558	}
559	}	706	}
560		707
561	sub db_put($$$) {	708	sub db_put($$$) {
562	BDB::dbreq_pri 4;	709	BDB::dbreq_pri 4;
563	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	710	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
619		766
620	my $t1 = Time::HiRes::time;	767	my $t1 = Time::HiRes::time;
621	my $data = $process->(\@data);	768	my $data = $process->(\@data);
622	my $t2 = Time::HiRes::time;	769	my $t2 = Time::HiRes::time;
623		770
624	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	771	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
625		772
626	db_put cache => "$id/data", $data;	773	db_put cache => "$id/data", $data;
627	db_put cache => "$id/md5" , $md5;	774	db_put cache => "$id/md5" , $md5;
628	db_put cache => "$id/meta", $meta;	775	db_put cache => "$id/meta", $meta;
629		776
…		…
639		786
640	=cut	787	=cut
641		788
642	sub datalog($@) {	789	sub datalog($@) {
643	my ($type, %kv) = @_;	790	my ($type, %kv) = @_;
644	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	791	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
645	}	792	}
646		793
647	=back	794	=back
648		795
649	=cut	796	=cut
650		797
651	#############################################################################	798	#############################################################################
652		799
653	=head2 ATTACHABLE OBJECTS	800	=head2 ATTACHABLE OBJECTS
654		801
655	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
656	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")
657	to it. All such attachable objects support the following methods.	804	to it. All such attachable objects support the following methods.
658		805
659	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>
660	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
661	Crossfire TRT).	808	Deliantra).
662		809
663	=over 4	810	=over 4
664		811
665	=item $attachable->attach ($attachment, key => $value...)	812	=item $attachable->attach ($attachment, key => $value...)
666		813
…		…
710	=item cf::CLASS::attachment $name, ...	857	=item cf::CLASS::attachment $name, ...
711		858
712	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
713	given CLASS can refer to this attachment.	860	given CLASS can refer to this attachment.
714		861
715	Some classes such as crossfire maps and objects can specify attachments	862	Some classes such as deliantra maps and objects can specify attachments
716	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.
717		864
718	These calls expect any number of the following handler/hook descriptions:	865	These calls expect any number of the following handler/hook descriptions:
719		866
720	=over 4	867	=over 4
…		…
844		991
845	} elsif (exists $cb_id{$type}) {	992	} elsif (exists $cb_id{$type}) {
846	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	993	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
847		994
848	} elsif (ref $type) {	995	} elsif (ref $type) {
849	warn "attaching objects not supported, ignoring.\n";	996	error "attaching objects not supported, ignoring.\n";
850		997
851	} else {	998	} else {
852	shift @arg;	999	shift @arg;
853	warn "attach argument '$type' not supported, ignoring.\n";	1000	error "attach argument '$type' not supported, ignoring.\n";
854	}	1001	}
855	}	1002	}
856	}	1003	}
857		1004
858	sub _object_attach {	1005	sub _object_attach {
…		…
868	_attach $registry, $klass, @attach;	1015	_attach $registry, $klass, @attach;
869	}	1016	}
870		1017
871	$obj->{$name} = \%arg;	1018	$obj->{$name} = \%arg;
872	} else {	1019	} else {
873	warn "object uses attachment '$name' which is not available, postponing.\n";	1020	info "object uses attachment '$name' which is not available, postponing.\n";
874	}	1021	}
875		1022
876	$obj->{_attachment}{$name} = undef;	1023	$obj->{_attachment}{$name} = undef;
877	}	1024	}
878		1025
…		…
937		1084
938	for (@$callbacks) {	1085	for (@$callbacks) {
939	eval { &{$_->[1]} };	1086	eval { &{$_->[1]} };
940		1087
941	if ($@) {	1088	if ($@) {
942	warn "$@";
943	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1089	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
944	override;	1090	override;
945	}	1091	}
946		1092
947	return 1 if $override;	1093	return 1 if $override;
948	}	1094	}
949		1095
950	0	1096	0
951	}	1097	}
952		1098
953	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1099	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954		1100
955	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1101	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956		1102
957	Generate an object-specific event with the given arguments.	1103	Generate an object-specific event with the given arguments.
958		1104
…		…
964		1110
965	=cut	1111	=cut
966		1112
967	#############################################################################	1113	#############################################################################
968	# object support	1114	# object support
969	#
970		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#
971	sub _can_merge {	1149	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1150	my ($ob1, $ob2) = @_;
973		1151
974	local $Storable::canonical = 1;	1152	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1153
978	$fob1 eq $fob2	1154	# we do the slow way here
		1155	return _object_equal $ob1, $ob2
979	}	1156	}
980		1157
981	sub reattach {	1158	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1159	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1160	my ($obj) = @_;
984		1161
		1162	# no longer needed after getting rid of delete_package?
985	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
986		1164
987	my $registry = $obj->registry;	1165	my $registry = $obj->registry;
988		1166
989	@$registry = ();	1167	@$registry = ();
990		1168
…		…
995	for (@$attach) {	1173	for (@$attach) {
996	my ($klass, @attach) = @$_;	1174	my ($klass, @attach) = @$_;
997	_attach $registry, $klass, @attach;	1175	_attach $registry, $klass, @attach;
998	}	1176	}
999	} else {	1177	} else {
1000	warn "object uses attachment '$name' that is not available, postponing.\n";	1178	info "object uses attachment '$name' that is not available, postponing.\n";
1001	}	1179	}
1002	}	1180	}
1003	}	1181	}
1004		1182
1005	cf::attachable->attach (	1183	cf::attachable->attach (
1006	prio => -1000000,	1184	prio => -1000000,
1007	on_instantiate => sub {	1185	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1186	my ($obj, $data) = @_;
1009		1187
1010	$data = from_json $data;	1188	$data = decode_json $data;
1011		1189
1012	for (@$data) {	1190	for (@$data) {
1013	my ($name, $args) = @$_;	1191	my ($name, $args) = @$_;
1014		1192
1015	$obj->attach ($name, %{$args || {} });	1193	$obj->attach ($name, %{$args || {} });
…		…
1032	my ($filename, $rdata, $objs) = @_;	1210	my ($filename, $rdata, $objs) = @_;
1033		1211
1034	sync_job {	1212	sync_job {
1035	if (length $$rdata) {	1213	if (length $$rdata) {
1036	utf8::decode (my $decname = $filename);	1214	utf8::decode (my $decname = $filename);
1037	warn sprintf "saving %s (%d,%d)\n",	1215	trace sprintf "saving %s (%d,%d)\n",
1038	$decname, length $$rdata, scalar @$objs;	1216	$decname, length $$rdata, scalar @$objs
		1217	if $VERBOSE_IO;
1039		1218
1040	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1219	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1041	chmod SAVE_MODE, $fh;	1220	aio_chmod $fh, SAVE_MODE;
1042	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1221	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1043	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	}
1044	close $fh;	1226	aio_close $fh;
1045		1227
1046	if (@$objs) {	1228	if (@$objs) {
1047	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) {
1048	chmod SAVE_MODE, $fh;	1230	aio_chmod $fh, SAVE_MODE;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1231	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1232	aio_write $fh, 0, (length $data), $data, 0;
1051	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	}
1052	close $fh;	1237	aio_close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1238	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1239	}
1055	} else {	1240	} else {
1056	aio_unlink "$filename.pst";	1241	aio_unlink "$filename.pst";
1057	}	1242	}
1058		1243
1059	aio_rename "$filename~", $filename;	1244	aio_rename "$filename~", $filename;
		1245
		1246	$filename =~ s%/[^/]+$%%;
		1247	aio_pathsync $filename if $cf::USE_FSYNC;
1060	} else {	1248	} else {
1061	warn "FATAL: $filename~: $!\n";	1249	error "unable to save objects: $filename~: $!\n";
1062	}	1250	}
1063	} else {	1251	} else {
1064	aio_unlink $filename;	1252	aio_unlink $filename;
1065	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1066	}	1254	}
…		…
1085		1273
1086	unless (aio_stat "$filename.pst") {	1274	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1275	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1276	or return;
1089		1277
1090	$av = eval { (Storable::thaw $av)->{objs} };	1278	my $st = eval { Coro::Storable::thaw $av };
		1279	$av = $st->{objs};
1091	}	1280	}
1092		1281
1093	utf8::decode (my $decname = $filename);	1282	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1283	trace sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av || []};	1284	$decname, length $data, scalar @{$av || []}
		1285	if $VERBOSE_IO;
1096		1286
1097	($data, $av)	1287	($data, $av)
1098	}	1288	}
1099		1289
1100	=head2 COMMAND CALLBACKS	1290	=head2 COMMAND CALLBACKS
…		…
1156	my ($name, $cb) = @_;	1346	my ($name, $cb) = @_;
1157		1347
1158	$EXTICMD{$name} = $cb;	1348	$EXTICMD{$name} = $cb;
1159	}	1349	}
1160		1350
		1351	use File::Glob ();
		1352
1161	cf::player->attach (	1353	cf::player->attach (
1162	on_command => sub {	1354	on_unknown_command => sub {
1163	my ($pl, $name, $params) = @_;	1355	my ($pl, $name, $params) = @_;
1164		1356
1165	my $cb = $COMMAND{$name}	1357	my $cb = $COMMAND{$name}
1166	or return;	1358	or return;
1167		1359
…		…
1190		1382
1191	$pl->ext_reply ($reply, @reply)	1383	$pl->ext_reply ($reply, @reply)
1192	if $reply;	1384	if $reply;
1193		1385
1194	} else {	1386	} else {
1195	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1387	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1196	}	1388	}
1197		1389
1198	cf::override;	1390	cf::override;
1199	},	1391	},
1200	);	1392	);
1201		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
1202	sub load_extensions {	1407	sub load_extensions {
		1408	info "loading extensions...";
		1409
1203	cf::sync_job {	1410	cf::sync_job {
1204	my %todo;	1411	my %todo;
1205		1412
1206	for my $path (<$LIBDIR/*.ext>) {	1413	for my $path (<$LIBDIR/*.ext>) {
1207	next unless -r $path;	1414	next unless -r $path;
…		…
1225		1432
1226	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1433	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1227	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1434	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1228		1435
1229	$ext{source} =	1436	$ext{source} =
1230	"package $pkg; use strict; use utf8;\n"	1437	"package $pkg; use common::sense;\n"
1231	. "#line 1 \"$path\"\n{\n"	1438	. "#line 1 \"$path\"\n{\n"
1232	. $source	1439	. $source
1233	. "\n};\n1";	1440	. "\n};\n1";
1234		1441
1235	$todo{$base} = \%ext;	1442	$todo{$base} = \%ext;
1236	}	1443	}
1237		1444
		1445	my $pass = 0;
1238	my %done;	1446	my %done;
1239	while (%todo) {	1447	while (%todo) {
1240	my $progress;	1448	my $progress;
1241		1449
		1450	++$pass;
		1451
		1452	ext:
1242	while (my ($k, $v) = each %todo) {	1453	while (my ($k, $v) = each %todo) {
1243	for (split /,\s*/, $v->{meta}{depends}) {	1454	for (split /,\s*/, $v->{meta}{depends}) {
1244	goto skip	1455	next ext
1245	unless exists $done{$_};	1456	unless exists $done{$_};
1246	}	1457	}
1247		1458
1248	warn "... loading '$k' into '$v->{pkg}'\n";	1459	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1249		1460
1250	unless (eval $v->{source}) {	1461	my $active = eval $v->{source};
		1462
		1463	if (length $@) {
1251	my $msg = $@ ? "$v->{path}: $@\n"	1464	error "$v->{path}: $@\n";
1252	: "$v->{base}: extension inactive.\n";
1253		1465
		1466	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1254	if (exists $v->{meta}{mandatory}) {	1467	if exists $v->{meta}{mandatory};
1255	warn $msg;	1468
1256	warn "mandatory extension failed to load, exiting.\n";	1469	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1257	exit 1;	1470	delete $todo{$k};
1258	}	1471	} else {
1259		1472	$done{$k} = delete $todo{$k};
1260	warn $msg;	1473	push @EXTS, $v->{pkg};
		1474	$progress = 1;
		1475
		1476	info "$v->{base}: extension inactive.\n"
		1477	unless $active;
1261	}	1478	}
1262
1263	$done{$k} = delete $todo{$k};
1264	push @EXTS, $v->{pkg};
1265	$progress = 1;
1266	}	1479	}
1267		1480
1268	skip:	1481	unless ($progress) {
1269	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1482	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1270	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	}
1271	}	1489	}
1272	};	1490	};
1273	}	1491	}
1274		1492
1275	#############################################################################	1493	#############################################################################
1276		1494
1277	=back	1495	=back
1278		1496
1279	=head2 CORE EXTENSIONS	1497	=head2 CORE EXTENSIONS
1280		1498
1281	Functions and methods that extend core crossfire objects.	1499	Functions and methods that extend core deliantra objects.
1282		1500
1283	=cut	1501	=cut
1284		1502
1285	package cf::player;	1503	package cf::player;
1286		1504
…		…
1329		1547
1330	sub exists($) {	1548	sub exists($) {
1331	my ($login) = @_;	1549	my ($login) = @_;
1332		1550
1333	$cf::PLAYER{$login}	1551	$cf::PLAYER{$login}
1334	or cf::sync_job { !aio_stat path $login }	1552	or !aio_stat path $login
1335	}	1553	}
1336		1554
1337	sub find($) {	1555	sub find($) {
1338	return $cf::PLAYER{$_[0]} || do {	1556	return $cf::PLAYER{$_[0]} || do {
1339	my $login = $_[0];	1557	my $login = $_[0];
…		…
1351	my $f = new_from_file cf::object::thawer path $login	1569	my $f = new_from_file cf::object::thawer path $login
1352	or return;	1570	or return;
1353		1571
1354	my $pl = cf::player::load_pl $f	1572	my $pl = cf::player::load_pl $f
1355	or return;	1573	or return;
		1574
1356	local $cf::PLAYER_LOADING{$login} = $pl;	1575	local $cf::PLAYER_LOADING{$login} = $pl;
1357	$f->resolve_delayed_derefs;	1576	$f->resolve_delayed_derefs;
1358	$cf::PLAYER{$login} = $pl	1577	$cf::PLAYER{$login} = $pl
1359	}	1578	}
1360	}	1579	}
1361	}	1580	}
1362		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
1363	sub save($) {	1595	sub save($) {
1364	my ($pl) = @_;	1596	my ($pl) = @_;
1365		1597
1366	return if $pl->{deny_save};	1598	return if $pl->{deny_save};
1367		1599
…		…
1370		1602
1371	return if $pl->{deny_save};	1603	return if $pl->{deny_save};
1372		1604
1373	aio_mkdir playerdir $pl, 0770;	1605	aio_mkdir playerdir $pl, 0770;
1374	$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];
1375		1612
1376	$pl->save_pl ($path);	1613	$pl->save_pl ($path);
1377	cf::cede_to_tick;	1614	cf::cede_to_tick;
1378	}	1615	}
1379		1616
…		…
1411	my ($pl) = @_;	1648	my ($pl) = @_;
1412		1649
1413	my $name = $pl->ob->name;	1650	my $name = $pl->ob->name;
1414		1651
1415	$pl->{deny_save} = 1;	1652	$pl->{deny_save} = 1;
1416	$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
1417		1654
1418	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1655	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1419	$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
1420	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1661	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1421	$pl->ns->destroy if $pl->ns;	1662	$pl->ns->destroy if $pl->ns;
1422		1663
1423	my $path = playerdir $pl;	1664	my $path = playerdir $pl;
1424	my $temp = "$path~$cf::RUNTIME~deleting~";	1665	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1463		1704
1464	for my $login (@$dirs) {	1705	for my $login (@$dirs) {
1465	my $path = path $login;	1706	my $path = path $login;
1466		1707
1467	# a .pst is a dead give-away for a valid player	1708	# a .pst is a dead give-away for a valid player
1468	unless (-e "$path.pst") {	1709	# if no pst file found, open and chekc for blocked users
		1710	if (aio_stat "$path.pst") {
1469	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1711	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1470	aio_read $fh, 0, 512, my $buf, 0 or next;	1712	aio_read $fh, 0, 512, my $buf, 0 or next;
1471	$buf !~ /^password -------------$/m or next; # official not-valid tag	1713	$buf !~ /^password -------------$/m or next; # official not-valid tag
1472	}	1714	}
1473		1715
…		…
1477		1719
1478	\@logins	1720	\@logins
1479	}	1721	}
1480		1722
1481	=item $player->maps	1723	=item $player->maps
		1724
		1725	=item cf::player::maps $login
1482		1726
1483	Returns an arrayref of map paths that are private for this	1727	Returns an arrayref of map paths that are private for this
1484	player. May block.	1728	player. May block.
1485		1729
1486	=cut	1730	=cut
…		…
1504	}	1748	}
1505		1749
1506	\@paths	1750	\@paths
1507	}	1751	}
1508		1752
1509	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1753	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1510		1754
1511	Expand crossfire pod fragments into protocol xml.	1755	Expand deliantra pod fragments into protocol xml.
1512
1513	=cut
1514
1515	sub expand_cfpod {
1516	((my $self), (local $_)) = @_;
1517
1518	# escape & and <
1519	s/&/&amp;/g;
1520	s/(?<![BIUGHT])</&lt;/g;
1521
1522	# this is buggy, it needs to properly take care of nested <'s
1523
1524	1 while
1525	# replace B<>, I<>, U<> etc.
1526	s/B<([^\>]*)>/<b>$1<\/b>/
1527	|| s/I<([^\>]*)>/<i>$1<\/i>/
1528	|| s/U<([^\>]*)>/<u>$1<\/u>/
1529	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1530	# replace G<male|female> tags
1531	|| s{G<([^>|]*)\|([^>]*)>}{
1532	$self->gender ? $2 : $1
1533	}ge
1534	# replace H<hint text>
1535	|| s{H<([^\>]*)>}
1536	{
1537	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1538	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1539	"")
1540	[$self->{hintmode}]
1541	}ge;
1542
1543	# create single paragraphs (very hackish)
1544	s/(?<=\S)\n(?=\w)/ /g;
1545
1546	# compress some whitespace
1547	s/\s+\n/\n/g; # ws line-ends
1548	s/\n\n+/\n/g; # double lines
1549	s/^\n+//; # beginning lines
1550	s/\n+$//; # ending lines
1551
1552	$_
1553	}
1554
1555	sub hintmode {
1556	$_[0]{hintmode} = $_[1] if @_ > 1;
1557	$_[0]{hintmode}
1558	}
1559		1756
1560	=item $player->ext_reply ($msgid, @msg)	1757	=item $player->ext_reply ($msgid, @msg)
1561		1758
1562	Sends an ext reply to the player.	1759	Sends an ext reply to the player.
1563		1760
…		…
1595		1792
1596	=cut	1793	=cut
1597		1794
1598	sub find_by_path($) {	1795	sub find_by_path($) {
1599	my ($path) = @_;	1796	my ($path) = @_;
		1797
		1798	$path =~ s/^~[^\/]*//; # skip ~login
1600		1799
1601	my ($match, $specificity);	1800	my ($match, $specificity);
1602		1801
1603	for my $region (list) {	1802	for my $region (list) {
1604	if ($region->{match} && $path =~ $region->{match}) {	1803	if ($region->{match} && $path =~ $region->{match}) {
…		…
1630	our $MAX_RESET = 3600;	1829	our $MAX_RESET = 3600;
1631	our $DEFAULT_RESET = 3000;	1830	our $DEFAULT_RESET = 3000;
1632		1831
1633	sub generate_random_map {	1832	sub generate_random_map {
1634	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
1635	# mit "rum" bekleckern, nicht	1837	# mit "rum" bekleckern, nicht
1636	$self->_create_random_map (	1838	$self->_create_random_map (
1637	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1839	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1638	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1840	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1639	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1841	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1640	$rmp->{exit_on_final_map},	1842	$rmp->{exit_on_final_map},
1641	$rmp->{xsize}, $rmp->{ysize},	1843	$rmp->{xsize}, $rmp->{ysize},
1642	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1844	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1643	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1845	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1658		1860
1659	sub register {	1861	sub register {
1660	my (undef, $regex, $prio) = @_;	1862	my (undef, $regex, $prio) = @_;
1661	my $pkg = caller;	1863	my $pkg = caller;
1662		1864
1663	no strict;
1664	push @{"$pkg\::ISA"}, __PACKAGE__;	1865	push @{"$pkg\::ISA"}, __PACKAGE__;
1665		1866
1666	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1867	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1667	}	1868	}
1668		1869
1669	# also paths starting with '/'	1870	# also paths starting with '/'
1670	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1871	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1671		1872
1672	sub thawer_merge {	1873	sub thawer_merge {
1673	my ($self, $merge) = @_;	1874	my ($self, $merge) = @_;
1674		1875
1675	# we have to keep some variables in memory intact	1876	# we have to keep some variables in memory intact
…		…
1680	}	1881	}
1681		1882
1682	sub normalise {	1883	sub normalise {
1683	my ($path, $base) = @_;	1884	my ($path, $base) = @_;
1684		1885
1685	$path = "$path"; # make sure its a string	1886	$path = "$path"; # make sure it's a string
1686		1887
1687	$path =~ s/\.map$//;	1888	$path =~ s/\.map$//;
1688		1889
1689	# map plan:	1890	# map plan:
1690	#	1891	#
…		…
1729	$self->init; # pass $1 etc.	1930	$self->init; # pass $1 etc.
1730	return $self;	1931	return $self;
1731	}	1932	}
1732	}	1933	}
1733		1934
1734	Carp::cluck "unable to resolve path '$path' (base '$base').";	1935	Carp::cluck "unable to resolve path '$path' (base '$base')";
1735	()	1936	()
1736	}	1937	}
1737		1938
1738	sub init {	1939	sub init {
1739	my ($self) = @_;	1940	my ($self) = @_;
…		…
1761		1962
1762	# the temporary/swap location	1963	# the temporary/swap location
1763	sub save_path {	1964	sub save_path {
1764	my ($self) = @_;	1965	my ($self) = @_;
1765		1966
1766	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1967	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1767	"$TMPDIR/$path.map"	1968	"$TMPDIR/$path.map"
1768	}	1969	}
1769		1970
1770	# the unique path, undef == no special unique path	1971	# the unique path, undef == no special unique path
1771	sub uniq_path {	1972	sub uniq_path {
1772	my ($self) = @_;	1973	my ($self) = @_;
1773		1974
1774	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1975	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1775	"$UNIQUEDIR/$path"	1976	"$UNIQUEDIR/$path"
1776	}
1777
1778	# and all this just because we cannot iterate over
1779	# all maps in C++...
1780	sub change_all_map_light {
1781	my ($change) = @_;
1782
1783	$_->change_map_light ($change)
1784	for grep $_->outdoor, values %cf::MAP;
1785	}	1977	}
1786		1978
1787	sub decay_objects {	1979	sub decay_objects {
1788	my ($self) = @_;	1980	my ($self) = @_;
1789		1981
…		…
1871		2063
1872	sub find;	2064	sub find;
1873	sub find {	2065	sub find {
1874	my ($path, $origin) = @_;	2066	my ($path, $origin) = @_;
1875		2067
		2068	cf::cede_to_tick;
		2069
1876	$path = normalise $path, $origin && $origin->path;	2070	$path = normalise $path, $origin && $origin->path;
1877		2071
1878	cf::lock_wait "map_data:$path";#d#remove	2072	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1879	cf::lock_wait "map_find:$path";	2073	my $guard2 = cf::lock_acquire "map_find:$path";
1880		2074
1881	$cf::MAP{$path} || do {	2075	$cf::MAP{$path} || do {
1882	my $guard1 = cf::lock_acquire "map_find:$path";
1883	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1884
1885	my $map = new_from_path cf::map $path	2076	my $map = new_from_path cf::map $path
1886	or return;	2077	or return;
1887		2078
1888	$map->{last_save} = $cf::RUNTIME;	2079	$map->{last_save} = $cf::RUNTIME;
1889		2080
…		…
1891	or return;	2082	or return;
1892		2083
1893	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2084	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1894	# doing this can freeze the server in a sync job, obviously	2085	# doing this can freeze the server in a sync job, obviously
1895	#$cf::WAIT_FOR_TICK->wait;	2086	#$cf::WAIT_FOR_TICK->wait;
		2087	undef $guard2;
1896	undef $guard1;	2088	undef $guard1;
1897	undef $guard2;
1898	$map->reset;	2089	$map->reset;
1899	return find $path;	2090	return find $path;
1900	}	2091	}
1901		2092
1902	$cf::MAP{$path} = $map	2093	$cf::MAP{$path} = $map
1903	}	2094	}
1904	}	2095	}
1905		2096
1906	sub pre_load { }	2097	sub pre_load { }
1907	sub post_load { }	2098	#sub post_load { } # XS
1908		2099
1909	sub load {	2100	sub load {
1910	my ($self) = @_;	2101	my ($self) = @_;
1911		2102
1912	local $self->{deny_reset} = 1; # loading can take a long time	2103	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1929	my $f = new_from_file cf::object::thawer $self->{load_path};	2120	my $f = new_from_file cf::object::thawer $self->{load_path};
1930	$f->skip_block;	2121	$f->skip_block;
1931	$self->_load_objects ($f)	2122	$self->_load_objects ($f)
1932	or return;	2123	or return;
1933		2124
1934	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2125	$self->post_load_original
1935	if delete $self->{load_original};	2126	if delete $self->{load_original};
1936		2127
1937	if (my $uniq = $self->uniq_path) {	2128	if (my $uniq = $self->uniq_path) {
1938	utf8::encode $uniq;	2129	utf8::encode $uniq;
1939	unless (aio_stat $uniq) {	2130	unless (aio_stat $uniq) {
…		…
1957	unless ($self->{deny_activate}) {	2148	unless ($self->{deny_activate}) {
1958	$self->decay_objects;	2149	$self->decay_objects;
1959	$self->fix_auto_apply;	2150	$self->fix_auto_apply;
1960	$self->update_buttons;	2151	$self->update_buttons;
1961	cf::cede_to_tick;	2152	cf::cede_to_tick;
1962	$self->set_darkness_map;
1963	cf::cede_to_tick;
1964	$self->activate;	2153	$self->activate;
1965	}	2154	}
1966		2155
1967	$self->{last_save} = $cf::RUNTIME;	2156	$self->{last_save} = $cf::RUNTIME;
1968	$self->last_access ($cf::RUNTIME);	2157	$self->last_access ($cf::RUNTIME);
1969		2158
1970	$self->in_memory (cf::MAP_IN_MEMORY);	2159	$self->in_memory (cf::MAP_ACTIVE);
1971	}	2160	}
1972		2161
1973	$self->post_load;	2162	$self->post_load;
1974	}	2163	}
1975		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
1976	sub customise_for {	2168	sub customise_for {
1977	my ($self, $ob) = @_;	2169	my ($self, $ob) = @_;
1978		2170
1979	return find "~" . $ob->name . "/" . $self->{path}	2171	return find "~" . $ob->name . "/" . $self->{path}
1980	if $self->per_player;	2172	if $self->per_player;
…		…
1996	or next;	2188	or next;
1997	$neigh = find $neigh, $map	2189	$neigh = find $neigh, $map
1998	or next;	2190	or next;
1999	$neigh->load;	2191	$neigh->load;
2000		2192
		2193	# now find the diagonal neighbours
2001	push @neigh,	2194	push @neigh,
2002	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2195	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2003	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2196	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2004	}	2197	}
2005		2198
…		…
2012	}	2205	}
2013		2206
2014	sub find_sync {	2207	sub find_sync {
2015	my ($path, $origin) = @_;	2208	my ($path, $origin) = @_;
2016		2209
2017	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
2018	}	2214	}
2019		2215
2020	sub do_load_sync {	2216	sub do_load_sync {
2021	my ($map) = @_;	2217	my ($map) = @_;
2022		2218
2023	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2219	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2024	if $Coro::current == $Coro::main;	2220	if $Coro::current == $Coro::main;
2025		2221
2026	cf::sync_job { $map->load };	2222	$map->load;
2027	}	2223	}
2028		2224
2029	our %MAP_PREFETCH;	2225	our %MAP_PREFETCH;
2030	our $MAP_PREFETCHER = undef;	2226	our $MAP_PREFETCHER = undef;
2031		2227
…		…
2033	my ($path, $origin, $load) = @_;	2229	my ($path, $origin, $load) = @_;
2034		2230
2035	$path = normalise $path, $origin && $origin->{path};	2231	$path = normalise $path, $origin && $origin->{path};
2036		2232
2037	if (my $map = $cf::MAP{$path}) {	2233	if (my $map = $cf::MAP{$path}) {
2038	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2234	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2039	}	2235	}
2040		2236
2041	$MAP_PREFETCH{$path} |= $load;	2237	$MAP_PREFETCH{$path} |= $load;
2042		2238
2043	$MAP_PREFETCHER ||= cf::async {	2239	$MAP_PREFETCHER ||= cf::async {
…		…
2057	$MAP_PREFETCHER->prio (6);	2253	$MAP_PREFETCHER->prio (6);
2058		2254
2059	()	2255	()
2060	}	2256	}
2061		2257
		2258	# common code, used by both ->save and ->swapout
2062	sub save {	2259	sub _save {
2063	my ($self) = @_;	2260	my ($self) = @_;
2064
2065	my $lock = cf::lock_acquire "map_data:$self->{path}";
2066		2261
2067	$self->{last_save} = $cf::RUNTIME;	2262	$self->{last_save} = $cf::RUNTIME;
2068		2263
2069	return unless $self->dirty;	2264	return unless $self->dirty;
2070		2265
…		…
2079		2274
2080	cf::async {	2275	cf::async {
2081	$Coro::current->{desc} = "map player save";	2276	$Coro::current->{desc} = "map player save";
2082	$_->contr->save for $self->players;	2277	$_->contr->save for $self->players;
2083	};	2278	};
		2279
		2280	cf::get_slot 0.02;
2084		2281
2085	if ($uniq) {	2282	if ($uniq) {
2086	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2283	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2087	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2284	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2088	} else {	2285	} else {
2089	$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);
2090	}	2287	}
2091	}	2288	}
2092		2289
		2290	sub save {
		2291	my ($self) = @_;
		2292
		2293	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2294
		2295	$self->_save;
		2296	}
		2297
2093	sub swap_out {	2298	sub swap_out {
2094	my ($self) = @_;	2299	my ($self) = @_;
2095		2300
2096	# save first because save cedes
2097	$self->save;
2098
2099	my $lock = cf::lock_acquire "map_data:$self->{path}";	2301	my $lock = cf::lock_acquire "map_data:$self->{path}";
2100		2302
		2303	return if $self->in_memory != cf::MAP_ACTIVE;
		2304	return if $self->{deny_save};
2101	return if $self->players;	2305	return if $self->players;
2102	return if $self->in_memory != cf::MAP_IN_MEMORY;
2103	return if $self->{deny_save};
2104		2306
		2307	# first deactivate the map and "unlink" it from the core
		2308	$self->deactivate;
		2309	$_->clear_links_to ($self) for values %cf::MAP;
2105	$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};
2106		2357
2107	$self->deactivate;	2358	$self->deactivate;
2108	$_->clear_links_to ($self) for values %cf::MAP;	2359	$_->clear_links_to ($self) for values %cf::MAP;
2109	$self->clear;	2360	$self->clear;
2110	}
2111
2112	sub reset_at {
2113	my ($self) = @_;
2114
2115	# TODO: safety, remove and allow resettable per-player maps
2116	return 1e99 if $self->{deny_reset};
2117
2118	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2119	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2120
2121	$time + $to
2122	}
2123
2124	sub should_reset {
2125	my ($self) = @_;
2126
2127	$self->reset_at <= $cf::RUNTIME
2128	}
2129
2130	sub reset {
2131	my ($self) = @_;
2132
2133	my $lock = cf::lock_acquire "map_data:$self->{path}";
2134
2135	return if $self->players;
2136
2137	warn "resetting map ", $self->path;
2138
2139	$self->in_memory (cf::MAP_SWAPPED);
2140
2141	# need to save uniques path
2142	unless ($self->{deny_save}) {
2143	my $uniq = $self->uniq_path; utf8::encode $uniq;
2144
2145	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2146	if $uniq;
2147	}
2148
2149	delete $cf::MAP{$self->path};
2150
2151	$self->deactivate;
2152	$_->clear_links_to ($self) for values %cf::MAP;
2153	$self->clear;
2154		2361
2155	$self->unlink_save;	2362	$self->unlink_save;
2156	$self->destroy;	2363	$self->destroy;
2157	}	2364	}
2158		2365
…		…
2166		2373
2167	delete $cf::MAP{$self->path};	2374	delete $cf::MAP{$self->path};
2168		2375
2169	$self->unlink_save;	2376	$self->unlink_save;
2170		2377
2171	bless $self, "cf::map";	2378	bless $self, "cf::map::wrap";
2172	delete $self->{deny_reset};	2379	delete $self->{deny_reset};
2173	$self->{deny_save} = 1;	2380	$self->{deny_save} = 1;
2174	$self->reset_timeout (1);	2381	$self->reset_timeout (1);
2175	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2382	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2176		2383
…		…
2225		2432
2226	sub unique_maps() {	2433	sub unique_maps() {
2227	[	2434	[
2228	map {	2435	map {
2229	utf8::decode $_;	2436	utf8::decode $_;
2230	/\.map$/	2437	s/\.map$//; # TODO future compatibility hack
		2438	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2439	? ()
2231	? normalise $_	2440	: normalise $_
2232	: ()
2233	} @{ aio_readdir $UNIQUEDIR or [] }	2441	} @{ aio_readdir $UNIQUEDIR or [] }
2234	]	2442	]
2235	}	2443	}
2236		2444
2237	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	}
2238		2476
2239	=back	2477	=back
2240		2478
2241	=head3 cf::object	2479	=head3 cf::object
2242		2480
…		…
2246		2484
2247	=over 4	2485	=over 4
2248		2486
2249	=item $ob->inv_recursive	2487	=item $ob->inv_recursive
2250		2488
2251	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.
2252		2491
2253	=cut	2492	=cut
2254		2493
2255	sub inv_recursive_;	2494	sub inv_recursive_;
2256	sub inv_recursive_ {	2495	sub inv_recursive_ {
…		…
2261	inv_recursive_ inv $_[0]	2500	inv_recursive_ inv $_[0]
2262	}	2501	}
2263		2502
2264	=item $ref = $ob->ref	2503	=item $ref = $ob->ref
2265		2504
2266	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.
2267		2506
2268	=item $ob = cf::object::deref ($refstring)	2507	=item $ob = cf::object::deref ($refstring)
2269		2508
2270	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,
2271	even if the object actually exists. May block.	2510	even if the object actually exists. May block.
…		…
2273	=cut	2512	=cut
2274		2513
2275	sub deref {	2514	sub deref {
2276	my ($ref) = @_;	2515	my ($ref) = @_;
2277		2516
2278	# temporary compatibility#TODO#remove
2279	$ref =~ s{^<}{player/<};
2280
2281	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2517	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2282	my ($uuid, $name) = ($1, $2);	2518	my ($uuid, $name) = ($1, $2);
2283	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2519	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2284	or return;	2520	or return;
2285	$pl->ob->uuid eq $uuid	2521	$pl->ob->uuid eq $uuid
2286	or return;	2522	or return;
…		…
2306	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
2307	dialogue with the given NPC character.	2543	dialogue with the given NPC character.
2308		2544
2309	=cut	2545	=cut
2310		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
2311	# rough implementation of a future "reply" method that works	2561	# rough implementation of a future "reply" method that works
2312	# with dialog boxes.	2562	# with dialog boxes.
2313	#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
2314	sub cf::object::player::reply($$$;$) {	2564	sub cf::object::player::reply($$$;$) {
2315	my ($self, $npc, $msg, $flags) = @_;	2565	my ($self, $npc, $msg, $flags) = @_;
…		…
2326	my $dialog = $pl->{npc_dialog};	2576	my $dialog = $pl->{npc_dialog};
2327	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2577	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2328		2578
2329	} else {	2579	} else {
2330	$msg = $npc->name . " says: $msg" if $npc;	2580	$msg = $npc->name . " says: $msg" if $npc;
2331	$self->message ($msg, $flags);	2581	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2332	}	2582	}
2333	}	2583	}
2334	}	2584	}
2335		2585
2336	=item $object->send_msg ($channel, $msg, $color, [extra...])	2586	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2361		2611
2362	=item $player_object->enter_link	2612	=item $player_object->enter_link
2363		2613
2364	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}>).
2365		2615
2366	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.
2367	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.
2368		2620
2369	Will never block.	2621	Will never block.
2370		2622
2371	=item $player_object->leave_link ($map, $x, $y)	2623	=item $player_object->leave_link ($map, $x, $y)
2372		2624
…		…
2392	sub cf::object::player::enter_link {	2644	sub cf::object::player::enter_link {
2393	my ($self) = @_;	2645	my ($self) = @_;
2394		2646
2395	$self->deactivate_recursive;	2647	$self->deactivate_recursive;
2396		2648
		2649	++$self->{_link_recursion};
		2650
2397	return if UNIVERSAL::isa $self->map, "ext::map_link";	2651	return if UNIVERSAL::isa $self->map, "ext::map_link";
2398		2652
2399	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2653	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2400	if $self->map && $self->map->{path} ne "{link}";	2654	if $self->map && $self->map->{path} ne "{link}";
2401		2655
2402	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2656	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2403	}	2657	}
2404		2658
2405	sub cf::object::player::leave_link {	2659	sub cf::object::player::leave_link {
2406	my ($self, $map, $x, $y) = @_;	2660	my ($self, $map, $x, $y) = @_;
2407		2661
…		…
2424	($x, $y) = (-1, -1)	2678	($x, $y) = (-1, -1)
2425	unless (defined $x) && (defined $y);	2679	unless (defined $x) && (defined $y);
2426		2680
2427	# use -1 or undef as default coordinates, not 0, 0	2681	# use -1 or undef as default coordinates, not 0, 0
2428	($x, $y) = ($map->enter_x, $map->enter_y)	2682	($x, $y) = ($map->enter_x, $map->enter_y)
2429	if $x <=0 && $y <= 0;	2683	if $x <= 0 && $y <= 0;
2430		2684
2431	$map->load;	2685	$map->load;
2432	$map->load_neighbours;	2686	$map->load_neighbours;
2433		2687
2434	return unless $self->contr->active;	2688	return unless $self->contr->active;
2435	$self->activate_recursive;
2436		2689
2437	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2690	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2438	$self->enter_map ($map, $x, $y);	2691	if ($self->enter_map ($map, $x, $y)) {
2439	}	2692	# entering was successful
		2693	delete $self->{_link_recursion};
		2694	# only activate afterwards, to support waiting in hooks
		2695	$self->activate_recursive;
		2696	}
2440		2697
		2698	}
		2699
2441	=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)]])
2442		2701
2443	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
2444	her, loading and preparing them map, calling the provided $check callback	2703	her, loading and preparing them map, calling the provided $check callback
2445	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
2446	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
2447	be called at the end of this process.	2706	be called at the end of this process.
2448		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
2449	=cut	2711	=cut
2450		2712
2451	our $GOTOGEN;	2713	our $GOTOGEN;
2452		2714
2453	sub cf::object::player::goto {	2715	sub cf::object::player::goto {
2454	my ($self, $path, $x, $y, $check, $done) = @_;	2716	my ($self, $path, $x, $y, $check, $done) = @_;
		2717
		2718	if ($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	}
2455		2723
2456	# 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
2457	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2725	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2458		2726
2459	$self->enter_link;	2727	$self->enter_link;
…		…
2483	my $map = eval {	2751	my $map = eval {
2484	my $map = defined $path ? cf::map::find $path : undef;	2752	my $map = defined $path ? cf::map::find $path : undef;
2485		2753
2486	if ($map) {	2754	if ($map) {
2487	$map = $map->customise_for ($self);	2755	$map = $map->customise_for ($self);
2488	$map = $check->($map) if $check && $map;	2756	$map = $check->($map, $x, $y, $self) if $check && $map;
2489	} else {	2757	} else {
2490	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2758	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2491	}	2759	}
2492		2760
2493	$map	2761	$map
…		…
2501	if ($gen == $self->{_goto_generation}) {	2769	if ($gen == $self->{_goto_generation}) {
2502	delete $self->{_goto_generation};	2770	delete $self->{_goto_generation};
2503	$self->leave_link ($map, $x, $y);	2771	$self->leave_link ($map, $x, $y);
2504	}	2772	}
2505		2773
2506	$done->() if $done;	2774	$done->($self) if $done;
2507	})->prio (1);	2775	})->prio (1);
2508	}	2776	}
2509		2777
2510	=item $player_object->enter_exit ($exit_object)	2778	=item $player_object->enter_exit ($exit_object)
2511		2779
…		…
2531	}	2799	}
2532		2800
2533	sub prepare_random_map {	2801	sub prepare_random_map {
2534	my ($exit) = @_;	2802	my ($exit) = @_;
2535		2803
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2804	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2805	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2806	# that depends on the exit object
2541		2807
2542	my $rmp = parse_random_map_params $exit->msg;	2808	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2810	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2811	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2812	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2813	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2814	$rmp->{origin_y} = $exit->y;
		2815
		2816	$exit->map->touch;
2549	}	2817	}
2550		2818
2551	$rmp->{random_seed} ||= $exit->random_seed;	2819	$rmp->{random_seed} ||= $exit->random_seed;
2552		2820
2553	my $data = cf::to_json $rmp;	2821	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2822	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2823	my $meta = "$RANDOMDIR/$md5.meta";
2556		2824
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2825	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2826	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2827	undef $fh;
2560	aio_rename "$meta~", $meta;	2828	aio_rename "$meta~", $meta;
2561		2829
		2830	my $slaying = "?random/$md5";
		2831
		2832	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2833	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2834	$exit->msg (undef);
		2835	}
2564	}	2836	}
2565	}	2837	}
2566		2838
2567	sub cf::object::player::enter_exit {	2839	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2840	my ($self, $exit) = @_;
2569		2841
2570	return unless $self->type == cf::PLAYER;	2842	return unless $self->type == cf::PLAYER;
2571		2843
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2844	$self->enter_link;
2584		2845
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2846	(async {
2590	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2847	$Coro::current->{desc} = "enter_exit";
2591		2848
2592	$self->deactivate_recursive; # just to be sure
2593	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
2594	$self->goto ($slaying, $hp, $sp);	2864	$self->goto ($map, $x, $y);
2595		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
2596	1;	2870	1
2597	}) {	2871	}) {
2598	$self->message ("Something went wrong deep within the crossfire server. "	2872	$self->message ("Something went wrong deep within the deliantra server. "
2599	. "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. "
2600	. "Please report this to the dungeon master!",	2874	. "Please report this to the dungeon master!",
2601	cf::NDI_UNIQUE | cf::NDI_RED);	2875	cf::NDI_UNIQUE | cf::NDI_RED);
2602		2876
2603	warn "ERROR in enter_exit: $@";	2877	error "ERROR in enter_exit: $@";
2604	$self->leave_link;	2878	$self->leave_link;
2605	}	2879	}
2606	})->prio (1);	2880	})->prio (1);
2607	}	2881	}
2608		2882
…		…
2620	sub cf::client::send_drawinfo {	2894	sub cf::client::send_drawinfo {
2621	my ($self, $text, $flags) = @_;	2895	my ($self, $text, $flags) = @_;
2622		2896
2623	utf8::encode $text;	2897	utf8::encode $text;
2624	$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);
2625	}	2924	}
2626		2925
2627	=item $client->send_msg ($channel, $msg, $color, [extra...])	2926	=item $client->send_msg ($channel, $msg, $color, [extra...])
2628		2927
2629	Send a drawinfo or msg packet to the client, formatting the msg for the	2928	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2631	the message, with C<log> being the default. If C<$color> is negative, suppress	2930	the message, with C<log> being the default. If C<$color> is negative, suppress
2632	the message unless the client supports the msg packet.	2931	the message unless the client supports the msg packet.
2633		2932
2634	=cut	2933	=cut
2635		2934
		2935	# non-persistent channels (usually the info channel)
2636	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	},
2637	"c/identify" => {	2943	"c/identify" => {
2638	id => "infobox",	2944	id => "infobox",
2639	title => "Identify",	2945	title => "Identify",
2640	reply => undef,	2946	reply => undef,
2641	tooltip => "Items recently identified",	2947	tooltip => "Items recently identified",
…		…
2644	id => "infobox",	2950	id => "infobox",
2645	title => "Examine",	2951	title => "Examine",
2646	reply => undef,	2952	reply => undef,
2647	tooltip => "Signs and other items you examined",	2953	tooltip => "Signs and other items you examined",
2648	},	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	},
2649	"c/lookat" => {	2967	"c/lookat" => {
2650	id => "infobox",	2968	id => "infobox",
2651	title => "Look",	2969	title => "Look",
2652	reply => undef,	2970	reply => undef,
2653	tooltip => "What you saw there",	2971	tooltip => "What you saw there",
2654	},	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" => $CHAT_CHANNEL,
2655	);	3047	);
2656		3048
2657	sub cf::client::send_msg {	3049	sub cf::client::send_msg {
2658	my ($self, $channel, $msg, $color, @extra) = @_;	3050	my ($self, $channel, $msg, $color, @extra) = @_;
2659		3051
2660	$msg = $self->pl->expand_cfpod ($msg);	3052	$msg = $self->pl->expand_cfpod ($msg)
		3053	unless $color & cf::NDI_VERBATIM;
2661		3054
2662	$color &= cf::NDI_CLIENT_MASK; # just in case...	3055	$color &= cf::NDI_CLIENT_MASK; # just in case...
2663		3056
2664	# check predefined channels, for the benefit of C	3057	# check predefined channels, for the benefit of C
2665	if ($CHANNEL{$channel}) {	3058	if ($CHANNEL{$channel}) {
2666	$channel = $CHANNEL{$channel};	3059	$channel = $CHANNEL{$channel};
2667		3060
2668	$self->ext_msg (channel_info => $channel)	3061	$self->ext_msg (channel_info => $channel);
2669	if $self->can_msg;
2670
2671	$channel = $channel->{id};	3062	$channel = $channel->{id};
2672		3063
2673	} elsif (ref $channel) {	3064	} elsif (ref $channel) {
2674	# send meta info to client, if not yet sent	3065	# send meta info to client, if not yet sent
2675	unless (exists $self->{channel}{$channel->{id}}) {	3066	unless (exists $self->{channel}{$channel->{id}}) {
2676	$self->{channel}{$channel->{id}} = $channel;	3067	$self->{channel}{$channel->{id}} = $channel;
2677	$self->ext_msg (channel_info => $channel)	3068	$self->ext_msg (channel_info => $channel);
2678	if $self->can_msg;
2679	}	3069	}
2680		3070
2681	$channel = $channel->{id};	3071	$channel = $channel->{id};
2682	}	3072	}
2683		3073
2684	return unless @extra || length $msg;	3074	return unless @extra || length $msg;
2685		3075
2686	if ($self->can_msg) {
2687	# default colour, mask it out	3076	# default colour, mask it out
2688	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3077	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2689	if $color & cf::NDI_DEF;	3078	if $color & cf::NDI_DEF;
2690		3079
2691	$self->send_packet ("msg " . $self->{json_coder}->encode (	3080	my $pkt = "msg "
		3081	. $self->{json_coder}->encode (
2692	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3082	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2693	} else {	3083	);
2694	if ($color >= 0) {
2695	# replace some tags by gcfclient-compatible ones
2696	for ($msg) {
2697	1 while
2698	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2699	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2700	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2701	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2702	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2703	}
2704		3084
2705	$color &= cf::NDI_COLOR_MASK;	3085	$self->send_big_packet ($pkt);
2706
2707	utf8::encode $msg;
2708
2709	if (0 && $msg =~ /\[/) {
2710	# COMMAND/INFO
2711	$self->send_packet ("drawextinfo $color 10 8 $msg")
2712	} else {
2713	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2714	$self->send_packet ("drawinfo $color $msg")
2715	}
2716	}
2717	}
2718	}	3086	}
2719		3087
2720	=item $client->ext_msg ($type, @msg)	3088	=item $client->ext_msg ($type, @msg)
2721		3089
2722	Sends an ext event to the client.	3090	Sends an ext event to the client.
…		…
2725		3093
2726	sub cf::client::ext_msg($$@) {	3094	sub cf::client::ext_msg($$@) {
2727	my ($self, $type, @msg) = @_;	3095	my ($self, $type, @msg) = @_;
2728		3096
2729	if ($self->extcmd == 2) {	3097	if ($self->extcmd == 2) {
2730	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3098	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2731	} elsif ($self->extcmd == 1) { # TODO: remove	3099	} elsif ($self->extcmd == 1) { # TODO: remove
2732	push @msg, msgtype => "event_$type";	3100	push @msg, msgtype => "event_$type";
2733	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2734	}	3102	}
2735	}	3103	}
2736		3104
2737	=item $client->ext_reply ($msgid, @msg)	3105	=item $client->ext_reply ($msgid, @msg)
2738		3106
…		…
2742		3110
2743	sub cf::client::ext_reply($$@) {	3111	sub cf::client::ext_reply($$@) {
2744	my ($self, $id, @msg) = @_;	3112	my ($self, $id, @msg) = @_;
2745		3113
2746	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2747	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2748	} elsif ($self->extcmd == 1) {	3116	} elsif ($self->extcmd == 1) {
2749	#TODO: version 1, remove	3117	#TODO: version 1, remove
2750	unshift @msg, msgtype => "reply", msgid => $id;	3118	unshift @msg, msgtype => "reply", msgid => $id;
2751	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3119	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2752	}	3120	}
2753	}	3121	}
2754		3122
2755	=item $success = $client->query ($flags, "text", \&cb)	3123	=item $success = $client->query ($flags, "text", \&cb)
2756		3124
…		…
2827		3195
2828	$ns->ext_reply ($reply, @reply)	3196	$ns->ext_reply ($reply, @reply)
2829	if $reply;	3197	if $reply;
2830		3198
2831	} else {	3199	} else {
2832	warn "client " . ($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";
2833	}	3201	}
2834		3202
2835	cf::override;	3203	cf::override;
2836	},	3204	},
2837	);	3205	);
…		…
2857		3225
2858	$coro	3226	$coro
2859	}	3227	}
2860		3228
2861	cf::client->attach (	3229	cf::client->attach (
2862	on_destroy => sub {	3230	on_client_destroy => sub {
2863	my ($ns) = @_;	3231	my ($ns) = @_;
2864		3232
2865	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3233	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2866	},	3234	},
2867	);	3235	);
…		…
2883	our $safe_hole = new Safe::Hole;	3251	our $safe_hole = new Safe::Hole;
2884		3252
2885	$SIG{FPE} = 'IGNORE';	3253	$SIG{FPE} = 'IGNORE';
2886		3254
2887	$safe->permit_only (Opcode::opset qw(	3255	$safe->permit_only (Opcode::opset qw(
2888	:base_core :base_mem :base_orig :base_math	3256	:base_core :base_mem :base_orig :base_math :base_loop
2889	grepstart grepwhile mapstart mapwhile	3257	grepstart grepwhile mapstart mapwhile
2890	sort time	3258	sort time
2891	));	3259	));
2892		3260
2893	# here we export the classes and methods available to script code	3261	# here we export the classes and methods available to script code
…		…
2895	=pod	3263	=pod
2896		3264
2897	The following functions and methods are available within a safe environment:	3265	The following functions and methods are available within a safe environment:
2898		3266
2899	cf::object	3267	cf::object
2900	contr pay_amount pay_player map x y force_find force_add	3268	contr pay_amount pay_player map x y force_find force_add destroy
2901	insert remove name archname title slaying race decrease_ob_nr	3269	insert remove name archname title slaying race decrease split
		3270	value
2902		3271
2903	cf::object::player	3272	cf::object::player
2904	player	3273	player
2905		3274
2906	cf::player	3275	cf::player
…		…
2911		3280
2912	=cut	3281	=cut
2913		3282
2914	for (	3283	for (
2915	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3284	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2916	insert remove inv name archname title slaying race	3285	insert remove inv nrof name archname title slaying race
2917	decrease_ob_nr)],	3286	decrease split destroy change_exp value msg lore send_msg)],
2918	["cf::object::player" => qw(player)],	3287	["cf::object::player" => qw(player)],
2919	["cf::player" => qw(peaceful)],	3288	["cf::player" => qw(peaceful send_msg)],
2920	["cf::map" => qw(trigger)],	3289	["cf::map" => qw(trigger)],
2921	) {	3290	) {
2922	no strict 'refs';
2923	my ($pkg, @funs) = @$_;	3291	my ($pkg, @funs) = @$_;
2924	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3292	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2925	for @funs;	3293	for @funs;
2926	}	3294	}
2927		3295
…		…
2942		3310
2943	my $qcode = $code;	3311	my $qcode = $code;
2944	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3312	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2945	$qcode =~ s/\n/\\n/g;	3313	$qcode =~ s/\n/\\n/g;
2946		3314
		3315	%vars = (_dummy => 0) unless %vars;
		3316
		3317	my @res;
2947	local $_;	3318	local $_;
2948	local @safe::cf::_safe_eval_args = values %vars;
2949		3319
2950	my $eval =	3320	my $eval =
2951	"do {\n"	3321	"do {\n"
2952	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3322	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2953	. "#line 0 \"{$qcode}\"\n"	3323	. "#line 0 \"{$qcode}\"\n"
2954	. $code	3324	. $code
2955	. "\n}"	3325	. "\n}"
2956	;	3326	;
2957		3327
		3328	if ($CFG{safe_eval}) {
2958	sub_generation_inc;	3329	sub_generation_inc;
		3330	local @safe::cf::_safe_eval_args = values %vars;
2959	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3331	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2960	sub_generation_inc;	3332	sub_generation_inc;
		3333	} else {
		3334	local @cf::_safe_eval_args = values %vars;
		3335	@res = wantarray ? eval eval : scalar eval $eval;
		3336	}
2961		3337
2962	if ($@) {	3338	if ($@) {
2963	warn "$@";	3339	warn "$@",
2964	warn "while executing safe code '$code'\n";	3340	"while executing safe code '$code'\n",
2965	warn "with arguments " . (join " ", %vars) . "\n";	3341	"with arguments " . (join " ", %vars) . "\n";
2966	}	3342	}
2967		3343
2968	wantarray ? @res : $res[0]	3344	wantarray ? @res : $res[0]
2969	}	3345	}
2970		3346
…		…
2984	=cut	3360	=cut
2985		3361
2986	sub register_script_function {	3362	sub register_script_function {
2987	my ($fun, $cb) = @_;	3363	my ($fun, $cb) = @_;
2988		3364
2989	no strict 'refs';	3365	$fun = "safe::$fun" if $CFG{safe_eval};
2990	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3366	*$fun = $safe_hole->wrap ($cb);
2991	}	3367	}
2992		3368
2993	=back	3369	=back
2994		3370
2995	=cut	3371	=cut
…		…
3004	# for this (global event?)	3380	# for this (global event?)
3005	%ext::player_env::MUSIC_FACE_CACHE = ();	3381	%ext::player_env::MUSIC_FACE_CACHE = ();
3006		3382
3007	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3383	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3008		3384
3009	warn "loading facedata from $path\n";	3385	trace "loading facedata from $path\n";
3010		3386
3011	my $facedata;
3012	0 < aio_load $path, $facedata	3387	0 < aio_load $path, my $facedata
3013	or die "$path: $!";	3388	or die "$path: $!";
3014		3389
3015	$facedata = Coro::Storable::thaw $facedata;	3390	$facedata = Coro::Storable::thaw $facedata;
3016		3391
3017	$facedata->{version} == 2	3392	$facedata->{version} == 2
3018	or cf::cleanup "$path: version mismatch, cannot proceed.";	3393	or cf::cleanup "$path: version mismatch, cannot proceed.";
3019		3394
3020	# 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]);
3021	$facedata->{resource}{"res/exp_table"} = {	3397	$facedata->{resource}{"res/exp_table"} = {
3022	type => FT_RSRC,	3398	type => FT_RSRC,
3023	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),
3024	};	3401	};
3025	cf::cede_to_tick;	3402	cf::cede_to_tick;
3026		3403
3027	{	3404	{
3028	my $faces = $facedata->{faceinfo};	3405	my $faces = $facedata->{faceinfo};
3029		3406
3030	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
3031	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3408	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3409
3032	cf::face::set_visibility $idx, $info->{visibility};	3410	cf::face::set_visibility $idx, $info->{visibility};
3033	cf::face::set_magicmap $idx, $info->{magicmap};	3411	cf::face::set_magicmap $idx, $info->{magicmap};
3034	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3412	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3035	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3413	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3036		3414
3037	cf::cede_to_tick;	3415	cf::cede_to_tick;
3038	}	3416	}
3039		3417
3040	while (my ($face, $info) = each %$faces) {	3418	while (my ($face, $info) = each %$faces) {
3041	next unless $info->{smooth};	3419	next unless $info->{smooth};
		3420
3042	my $idx = cf::face::find $face	3421	my $idx = cf::face::find $face
3043	or next;	3422	or next;
		3423
3044	if (my $smooth = cf::face::find $info->{smooth}) {	3424	if (my $smooth = cf::face::find $info->{smooth}) {
3045	cf::face::set_smooth $idx, $smooth;	3425	cf::face::set_smooth $idx, $smooth;
3046	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3426	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3047	} else {	3427	} else {
3048	warn "smooth face '$info->{smooth}' not found for face '$face'";	3428	error "smooth face '$info->{smooth}' not found for face '$face'";
3049	}	3429	}
3050		3430
3051	cf::cede_to_tick;	3431	cf::cede_to_tick;
3052	}	3432	}
3053	}	3433	}
…		…
3062		3442
3063	cf::anim::invalidate_all; # d'oh	3443	cf::anim::invalidate_all; # d'oh
3064	}	3444	}
3065		3445
3066	{	3446	{
3067	# TODO: for gcfclient pleasure, we should give resources
3068	# that gcfclient doesn't grok a >10000 face index.
3069	my $res = $facedata->{resource};	3447	my $res = $facedata->{resource};
3070		3448
3071	my $soundconf = delete $res->{"res/sound.conf"};
3072
3073	while (my ($name, $info) = each %$res) {	3449	while (my ($name, $info) = each %$res) {
		3450	if (defined $info->{type}) {
3074	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3451	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3075	my $data;
3076		3452
3077	if ($info->{type} & 1) {	3453	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3078	# prepend meta info	3454	cf::face::set_type $idx, $info->{type};
3079
3080	my $meta = $enc->encode ({
3081	name => $name,
3082	%{ $info->{meta} || {} },
3083	});
3084
3085	$data = pack "(w/a*)*", $meta, $info->{data};
3086	} else {	3455	} else {
3087	$data = $info->{data};	3456	$RESOURCE{$name} = $info; # unused
3088	}	3457	}
3089		3458
3090	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3091	cf::face::set_type $idx, $info->{type};
3092
3093	cf::cede_to_tick;	3459	cf::cede_to_tick;
3094	}	3460	}
3095
3096	if ($soundconf) {
3097	$soundconf = $enc->decode (delete $soundconf->{data});
3098
3099	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3100	my $sound = $soundconf->{compat}[$_]
3101	or next;
3102
3103	my $face = cf::face::find "sound/$sound->[1]";
3104	cf::sound::set $sound->[0] => $face;
3105	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3106	}
3107
3108	while (my ($k, $v) = each %{$soundconf->{event}}) {
3109	my $face = cf::face::find "sound/$v";
3110	cf::sound::set $k => $face;
3111	}
3112	}
3113	}	3461	}
		3462
		3463	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3114		3464
3115	1	3465	1
3116	}	3466	}
3117		3467
3118	register_exticmd fx_want => sub {	3468	register_exticmd fx_want => sub {
…		…
3120		3470
3121	while (my ($k, $v) = each %$want) {	3471	while (my ($k, $v) = each %$want) {
3122	$ns->fx_want ($k, $v);	3472	$ns->fx_want ($k, $v);
3123	}	3473	}
3124	};	3474	};
		3475
		3476	sub load_resource_file($) {
		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	$status
		3484	}
3125		3485
3126	sub reload_regions {	3486	sub reload_regions {
3127	# HACK to clear player env face cache, we need some signal framework	3487	# HACK to clear player env face cache, we need some signal framework
3128	# for this (global event?)	3488	# for this (global event?)
3129	%ext::player_env::MUSIC_FACE_CACHE = ();	3489	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3143	}	3503	}
3144		3504
3145	sub reload_archetypes {	3505	sub reload_archetypes {
3146	load_resource_file "$DATADIR/archetypes"	3506	load_resource_file "$DATADIR/archetypes"
3147	or die "unable to load archetypes\n";	3507	or die "unable to load archetypes\n";
3148	#d# NEED to laod twice to resolve forward references
3149	# this really needs to be done in an extra post-pass
3150	# (which needs to be synchronous, so solve it differently)
3151	load_resource_file "$DATADIR/archetypes"
3152	or die "unable to load archetypes\n";
3153	}	3508	}
3154		3509
3155	sub reload_treasures {	3510	sub reload_treasures {
3156	load_resource_file "$DATADIR/treasures"	3511	load_resource_file "$DATADIR/treasures"
3157	or die "unable to load treasurelists\n";	3512	or die "unable to load treasurelists\n";
3158	}	3513	}
3159		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
3160	sub reload_resources {	3538	sub reload_resources {
3161	warn "reloading resource files...\n";	3539	trace "reloading resource files...\n";
3162		3540
		3541	reload_exp_table;
		3542	reload_materials;
		3543	reload_facedata;
		3544	reload_sound;
		3545	reload_archetypes;
3163	reload_regions;	3546	reload_regions;
3164	reload_facedata;
3165	#reload_archetypes;#d#
3166	reload_archetypes;
3167	reload_treasures;	3547	reload_treasures;
3168		3548
3169	warn "finished reloading resource files\n";	3549	trace "finished reloading resource files\n";
3170	}
3171
3172	sub init {
3173	reload_resources;
3174	}	3550	}
3175		3551
3176	sub reload_config {	3552	sub reload_config {
3177	open my $fh, "<:utf8", "$CONFDIR/config"	3553	trace "reloading config file...\n";
3178	or return;
3179		3554
3180	local $/;	3555	0 < aio_load "$CONFDIR/config", my $config
		3556	or die "$CONFDIR/config: $!";
		3557
		3558	utf8::decode $config;
		3559
		3560	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3181	*CFG = YAML::Syck::Load <$fh>;	3561	*CFG = YAML::XS::Load $config;
3182		3562
3183	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3563	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3184		3564
3185	$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};
3186	$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};
3187		3567
3188	if (exists $CFG{mlockall}) {	3568	if (exists $CFG{mlockall}) {
…		…
3192	};	3572	};
3193	warn $@ if $@;	3573	warn $@ if $@;
3194	}	3574	}
3195	}	3575	}
3196		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
3197	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
3198	# we must not ever block the main coroutine	3615	# we must not ever block the main coroutine
3199	local $Coro::idle = sub {	3616	local $Coro::idle = sub {
3200	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#
3201	(async {	3618	(async {
3202	$Coro::current->{desc} = "IDLE BUG HANDLER";	3619	$Coro::current->{desc} = "IDLE BUG HANDLER";
3203	Event::one_event;	3620	EV::loop EV::LOOP_ONESHOT;
3204	})->prio (Coro::PRIO_MAX);	3621	})->prio (Coro::PRIO_MAX);
3205	};	3622	};
3206		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;
3207	reload_config;	3636	reload_config;
3208	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
3209	load_extensions;	3647	load_extensions;
3210		3648
3211	$TICK_WATCHER->start;	3649	utime time, time, $RUNTIMEFILE;
3212	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;
3213	}	3667	}
3214		3668
3215	#############################################################################	3669	#############################################################################
3216	# initialisation and cleanup	3670	# initialisation and cleanup
3217		3671
3218	# install some emergency cleanup handlers	3672	# install some emergency cleanup handlers
3219	BEGIN {	3673	BEGIN {
		3674	our %SIGWATCHER = ();
3220	for my $signal (qw(INT HUP TERM)) {	3675	for my $signal (qw(INT HUP TERM)) {
3221	Event->signal (	3676	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3222	reentrant => 0,
3223	data => WF_AUTOCANCEL,
3224	signal => $signal,
3225	prio => 0,
3226	cb => sub {
3227	cf::cleanup "SIG$signal";	3677	cf::cleanup "SIG$signal";
3228	},
3229	);	3678	};
3230	}	3679	}
3231	}	3680	}
3232		3681
3233	sub write_runtime {	3682	sub write_runtime_sync {
3234	my $runtime = "$LOCALDIR/runtime";	3683	my $t0 = AE::time;
3235		3684
3236	# first touch the runtime file to show we are still running:	3685	# first touch the runtime file to show we are still running:
3237	# the fsync below can take a very very long time.	3686	# the fsync below can take a very very long time.
3238		3687
3239	IO::AIO::aio_utime $runtime, undef, undef;	3688	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3240		3689
3241	my $guard = cf::lock_acquire "write_runtime";	3690	my $guard = cf::lock_acquire "write_runtime";
3242		3691
3243	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3692	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3244	or return;	3693	or return;
3245		3694
3246	my $value = $cf::RUNTIME + 90 + 10;	3695	my $value = $cf::RUNTIME + 90 + 10;
3247	# 10 is the runtime save interval, for a monotonic clock	3696	# 10 is the runtime save interval, for a monotonic clock
3248	# 60 allows for the watchdog to kill the server.	3697	# 60 allows for the watchdog to kill the server.
…		…
3258	aio_utime $fh, undef, undef;	3707	aio_utime $fh, undef, undef;
3259		3708
3260	close $fh	3709	close $fh
3261	or return;	3710	or return;
3262		3711
3263	aio_rename "$runtime~", $runtime	3712	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3264	and return;	3713	and return;
3265		3714
3266	warn "runtime file written.\n";	3715	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3267		3716
3268	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 };
3269	}	3768	}
3270		3769
3271	sub emergency_save() {	3770	sub emergency_save() {
3272	my $freeze_guard = cf::freeze_mainloop;	3771	my $freeze_guard = cf::freeze_mainloop;
3273		3772
3274	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;
3275		3779
3276	cf::sync_job {	3780	cf::sync_job {
		3781	cf::write_runtime_sync; # external watchdog should not bark
		3782
3277	# use a peculiar iteration method to avoid tripping on perl	3783	# use a peculiar iteration method to avoid tripping on perl
3278	# refcount bugs in for. also avoids problems with players	3784	# refcount bugs in for. also avoids problems with players
3279	# and maps saved/destroyed asynchronously.	3785	# and maps saved/destroyed asynchronously.
3280	warn "begin emergency player save\n";	3786	info "emergency_perl_save: begin player save\n";
3281	for my $login (keys %cf::PLAYER) {	3787	for my $login (keys %cf::PLAYER) {
3282	my $pl = $cf::PLAYER{$login} or next;	3788	my $pl = $cf::PLAYER{$login} or next;
3283	$pl->valid or next;	3789	$pl->valid or next;
		3790	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3284	$pl->save;	3791	$pl->save;
3285	}	3792	}
3286	warn "end emergency player save\n";	3793	info "emergency_perl_save: end player save\n";
3287		3794
3288	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";
3289	for my $path (keys %cf::MAP) {	3798	for my $path (keys %cf::MAP) {
3290	my $map = $cf::MAP{$path} or next;	3799	my $map = $cf::MAP{$path} or next;
3291	$map->valid or next;	3800	$map->valid or next;
3292	$map->save;	3801	$map->save;
3293	}	3802	}
3294	warn "end emergency map save\n";	3803	info "emergency_perl_save: end map save\n";
3295		3804
3296	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";
3297	BDB::db_env_txn_checkpoint $DB_ENV;	3808	BDB::db_env_txn_checkpoint $DB_ENV;
3298	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 $DB_ENV;
		3819
		3820	info "emergency_perl_save: starting sync\n";
		3821	IO::AIO::aio_sync sub {
		3822	info "emergency_perl_save: finished sync\n";
		3823	};
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: flushing outstanding aio requests";
		3828	while (IO::AIO::nreqs || BDB::nreqs) {
		3829	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3830	}
		3831
		3832	cf::write_runtime_sync; # external watchdog should not bark
3299	};	3833	};
3300		3834
3301	warn "leave emergency perl save\n";	3835	info "emergency_perl_save: leave\n";
3302	}	3836	}
3303		3837
3304	sub post_cleanup {	3838	sub post_cleanup {
3305	my ($make_core) = @_;	3839	my ($make_core) = @_;
3306		3840
		3841	IO::AIO::flush;
		3842
3307	warn Carp::longmess "post_cleanup backtrace"	3843	error Carp::longmess "post_cleanup backtrace"
3308	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	}
3309	}	3873	}
3310		3874
3311	sub do_reload_perl() {	3875	sub do_reload_perl() {
3312	# can/must only be called in main	3876	# can/must only be called in main
3313	if ($Coro::current != $Coro::main) {	3877	unless (in_main) {
3314	warn "can only reload from main coroutine";	3878	error "can only reload from main coroutine";
3315	return;	3879	return;
3316	}	3880	}
3317		3881
		3882	return if $RELOAD++;
		3883
		3884	my $t1 = AE::time;
		3885
		3886	while ($RELOAD) {
		3887	cf::get_slot 0.1, -1, "reload_perl";
3318	warn "reloading...";	3888	info "reloading...";
3319		3889
3320	warn "entering sync_job";	3890	trace "entering sync_job";
3321		3891
3322	cf::sync_job {	3892	cf::sync_job {
3323	cf::write_runtime; # external watchdog should not bark
3324	cf::emergency_save;	3893	#cf::emergency_save;
3325	cf::write_runtime; # external watchdog should not bark
3326		3894
3327	warn "syncing database to disk";
3328	BDB::db_env_txn_checkpoint $DB_ENV;
3329
3330	# if anything goes wrong in here, we should simply crash as we already saved
3331
3332	warn "cancelling all WF_AUTOCANCEL watchers";
3333	for (Event::all_watchers) {
3334	$_->cancel if $_->data & WF_AUTOCANCEL;
3335	}
3336
3337	warn "flushing outstanding aio requests";
3338	for (;;) {
3339	BDB::flush;
3340	IO::AIO::flush;
3341	Coro::cede;
3342	last unless IO::AIO::nreqs || BDB::nreqs;
3343	warn "iterate...";
3344	}
3345
3346	++$RELOAD;
3347
3348	warn "cancelling all extension coros";	3895	trace "cancelling all extension coros";
3349	$_->cancel for values %EXT_CORO;	3896	$_->cancel for values %EXT_CORO;
3350	%EXT_CORO = ();	3897	%EXT_CORO = ();
3351		3898
3352	warn "removing commands";	3899	trace "removing commands";
3353	%COMMAND = ();	3900	%COMMAND = ();
3354		3901
3355	warn "removing ext/exti commands";	3902	trace "removing ext/exti commands";
3356	%EXTCMD = ();	3903	%EXTCMD = ();
3357	%EXTICMD = ();	3904	%EXTICMD = ();
3358		3905
3359	warn "unloading/nuking all extensions";	3906	trace "unloading/nuking all extensions";
3360	for my $pkg (@EXTS) {	3907	for my $pkg (@EXTS) {
3361	warn "... unloading $pkg";	3908	trace "... unloading $pkg";
3362		3909
3363	if (my $cb = $pkg->can ("unload")) {	3910	if (my $cb = $pkg->can ("unload")) {
3364	eval {	3911	eval {
3365	$cb->($pkg);	3912	$cb->($pkg);
3366	1	3913	1
3367	} 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;
3368	}	3919	}
3369		3920
3370	warn "... nuking $pkg";
3371	Symbol::delete_package $pkg;
3372	}
3373
3374	warn "unloading all perl modules loaded from $LIBDIR";	3921	trace "unloading all perl modules loaded from $LIBDIR";
3375	while (my ($k, $v) = each %INC) {	3922	while (my ($k, $v) = each %INC) {
3376	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3923	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3377		3924
3378	warn "... unloading $k";	3925	trace "... unloading $k";
3379	delete $INC{$k};	3926	delete $INC{$k};
3380		3927
3381	$k =~ s/\.pm$//;	3928	$k =~ s/\.pm$//;
3382	$k =~ s/\//::/g;	3929	$k =~ s/\//::/g;
3383		3930
3384	if (my $cb = $k->can ("unload_module")) {	3931	if (my $cb = $k->can ("unload_module")) {
3385	$cb->();	3932	$cb->();
		3933	}
		3934
		3935	clear_package $k;
3386	}	3936	}
3387		3937
3388	Symbol::delete_package $k;
3389	}
3390
3391	warn "getting rid of safe::, as good as possible";	3938	trace "getting rid of safe::, as good as possible";
3392	Symbol::delete_package "safe::$_"	3939	clear_package "safe::$_"
3393	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);
3394		3941
3395	warn "unloading cf.pm \"a bit\"";	3942	trace "unloading cf.pm \"a bit\"";
3396	delete $INC{"cf.pm"};	3943	delete $INC{"cf.pm"};
3397	delete $INC{"cf/pod.pm"};	3944	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3398		3945
3399	# don't, removes xs symbols, too,	3946	# don't, removes xs symbols, too,
3400	# and global variables created in xs	3947	# and global variables created in xs
3401	#Symbol::delete_package __PACKAGE__;	3948	#clear_package __PACKAGE__;
3402		3949
3403	warn "unload completed, starting to reload now";	3950	info "unload completed, starting to reload now";
3404		3951
3405	warn "reloading cf.pm";	3952	trace "reloading cf.pm";
3406	require cf;	3953	require cf;
3407	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3954	cf::_connect_to_perl_1;
3408		3955
3409	warn "loading config and database again";	3956	trace "loading config and database again";
3410	cf::reload_config;	3957	cf::reload_config;
3411		3958
3412	warn "loading extensions";	3959	trace "loading extensions";
3413	cf::load_extensions;	3960	cf::load_extensions;
3414		3961
		3962	if ($REATTACH_ON_RELOAD) {
3415	warn "reattaching attachments to objects/players";	3963	trace "reattaching attachments to objects/players";
3416	_global_reattach; # objects, sockets	3964	_global_reattach; # objects, sockets
3417	warn "reattaching attachments to maps";	3965	trace "reattaching attachments to maps";
3418	reattach $_ for values %MAP;	3966	reattach $_ for values %MAP;
3419	warn "reattaching attachments to players";	3967	trace "reattaching attachments to players";
3420	reattach $_ for values %PLAYER;	3968	reattach $_ for values %PLAYER;
		3969	}
3421		3970
		3971	trace "running post_init jobs";
		3972	(pop @POST_INIT)->(1) while @POST_INIT;
		3973
3422	warn "leaving sync_job";	3974	trace "leaving sync_job";
3423		3975
3424	1	3976	1
3425	} or do {	3977	} or do {
3426	warn $@;	3978	error $@;
3427	warn "error while reloading, exiting.";	3979	cf::cleanup "error while reloading, exiting.";
3428	exit 1;	3980	};
		3981
		3982	info "reloaded";
		3983	--$RELOAD;
3429	};	3984	}
3430		3985
3431	warn "reloaded";	3986	$t1 = AE::time - $t1;
		3987	info "reload completed in ${t1}s\n";
3432	};	3988	};
3433		3989
3434	our $RELOAD_WATCHER; # used only during reload	3990	our $RELOAD_WATCHER; # used only during reload
3435		3991
3436	sub reload_perl() {	3992	sub reload_perl() {
3437	# doing reload synchronously and two reloads happen back-to-back,	3993	# doing reload synchronously and two reloads happen back-to-back,
3438	# coro crashes during coro_state_free->destroy here.	3994	# coro crashes during coro_state_free->destroy here.
3439		3995
3440	$RELOAD_WATCHER ||= Event->timer (	3996	$RELOAD_WATCHER ||= cf::async {
3441	reentrant => 0,	3997	Coro::AIO::aio_wait cache_extensions;
3442	after => 0,	3998
3443	data => WF_AUTOCANCEL,	3999	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3444	cb => sub {
3445	do_reload_perl;	4000	do_reload_perl;
3446	undef $RELOAD_WATCHER;	4001	undef $RELOAD_WATCHER;
3447	},	4002	};
3448	);	4003	};
3449	}	4004	}
3450		4005
3451	register_command "reload" => sub {	4006	register_command "reload" => sub {
3452	my ($who, $arg) = @_;	4007	my ($who, $arg) = @_;
3453		4008
…		…
3458	reload_perl;	4013	reload_perl;
3459	};	4014	};
3460	}	4015	}
3461	};	4016	};
3462		4017
3463	unshift @INC, $LIBDIR;	4018	#############################################################################
3464		4019
3465	my $bug_warning = 0;	4020	my $bug_warning = 0;
3466		4021
3467	our @WAIT_FOR_TICK;	4022	our @WAIT_FOR_TICK;
3468	our @WAIT_FOR_TICK_BEGIN;	4023	our @WAIT_FOR_TICK_BEGIN;
3469		4024
3470	sub wait_for_tick {	4025	sub wait_for_tick() {
3471	return unless $TICK_WATCHER->is_active;
3472	return if $Coro::current == $Coro::main;	4026	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3473		4027
3474	my $signal = new Coro::Signal;	4028	my $signal = new Coro::Signal;
3475	push @WAIT_FOR_TICK, $signal;	4029	push @WAIT_FOR_TICK, $signal;
3476	$signal->wait;	4030	$signal->wait;
3477	}	4031	}
3478		4032
3479	sub wait_for_tick_begin {	4033	sub wait_for_tick_begin() {
3480	return unless $TICK_WATCHER->is_active;
3481	return if $Coro::current == $Coro::main;	4034	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3482		4035
3483	my $signal = new Coro::Signal;	4036	my $signal = new Coro::Signal;
3484	push @WAIT_FOR_TICK_BEGIN, $signal;	4037	push @WAIT_FOR_TICK_BEGIN, $signal;
3485	$signal->wait;	4038	$signal->wait;
3486	}	4039	}
3487		4040
3488	$TICK_WATCHER = Event->timer (	4041	sub tick {
3489	reentrant => 0,
3490	parked => 1,
3491	prio => 0,
3492	at => $NEXT_TICK || $TICK,
3493	data => WF_AUTOCANCEL,
3494	cb => sub {
3495	if ($Coro::current != $Coro::main) {	4042	if ($Coro::current != $Coro::main) {
3496	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4043	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3497	unless ++$bug_warning > 10;	4044	unless ++$bug_warning > 10;
3498	return;	4045	return;
3499	}	4046	}
3500		4047
3501	$NOW = $tick_start = Event::time;
3502
3503	cf::server_tick; # one server iteration	4048	cf::server_tick; # one server iteration
3504		4049
3505	$RUNTIME += $TICK;	4050	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3506	$NEXT_TICK += $TICK;
3507		4051
3508	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4052	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3509	$NEXT_RUNTIME_WRITE = $NOW + 10;	4053	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3510	Coro::async_pool {	4054	Coro::async_pool {
3511	$Coro::current->{desc} = "runtime saver";	4055	$Coro::current->{desc} = "runtime saver";
3512	write_runtime	4056	write_runtime_sync
3513	or warn "ERROR: unable to write runtime file: $!";	4057	or error "ERROR: unable to write runtime file: $!";
3514	};
3515	}	4058	};
		4059	}
3516		4060
3517	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4061	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3518	$sig->send;	4062	$sig->send;
3519	}	4063	}
3520	while (my $sig = shift @WAIT_FOR_TICK) {	4064	while (my $sig = shift @WAIT_FOR_TICK) {
3521	$sig->send;	4065	$sig->send;
3522	}	4066	}
3523		4067
3524	$NOW = Event::time;	4068	$LOAD = ($NOW - $TICK_START) / $TICK;
3525
3526	# if we are delayed by four ticks or more, skip them all
3527	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3528
3529	$TICK_WATCHER->at ($NEXT_TICK);
3530	$TICK_WATCHER->start;
3531
3532	$LOAD = ($NOW - $tick_start) / $TICK;
3533	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4069	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3534		4070
3535	_post_tick;	4071	if (0) {
		4072	if ($NEXT_TICK) {
		4073	my $jitter = $TICK_START - $NEXT_TICK;
		4074	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4075	debug "jitter $JITTER\n";#d#
		4076	}
3536	},	4077	}
3537	);	4078	}
3538		4079
3539	{	4080	{
		4081	# configure BDB
		4082
3540	BDB::min_parallel 8;	4083	BDB::min_parallel 16;
3541	BDB::max_poll_time $TICK * 0.1;	4084	BDB::max_poll_reqs $TICK * 0.1;
3542	$BDB_POLL_WATCHER = Event->io (	4085	$AnyEvent::BDB::WATCHER->priority (1);
3543	reentrant => 0,
3544	fd => BDB::poll_fileno,
3545	poll => 'r',
3546	prio => 0,
3547	data => WF_AUTOCANCEL,
3548	cb => \&BDB::poll_cb,
3549	);
3550
3551	BDB::set_sync_prepare {
3552	my $status;
3553	my $current = $Coro::current;
3554	(
3555	sub {
3556	$status = $!;
3557	$current->ready; undef $current;
3558	},
3559	sub {
3560	Coro::schedule while defined $current;
3561	$! = $status;
3562	},
3563	)
3564	};
3565		4086
3566	unless ($DB_ENV) {	4087	unless ($DB_ENV) {
3567	$DB_ENV = BDB::db_env_create;	4088	$DB_ENV = BDB::db_env_create;
3568	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4089	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3569	| BDB::LOG_AUTOREMOVE, 1);	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;
3570	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4092	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3571	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4093	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3572		4094
3573	cf::sync_job {	4095	cf::sync_job {
3574	eval {	4096	eval {
…		…
3584		4106
3585	cf::cleanup "db_env_open(db): $@" if $@;	4107	cf::cleanup "db_env_open(db): $@" if $@;
3586	};	4108	};
3587	}	4109	}
3588		4110
3589	$BDB_DEADLOCK_WATCHER = Event->timer (	4111	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3590	after => 3,
3591	interval => 1,
3592	hard => 1,
3593	prio => 0,
3594	data => WF_AUTOCANCEL,
3595	cb => sub {
3596	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4112	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3597	},
3598	);	4113	};
3599	$BDB_CHECKPOINT_WATCHER = Event->timer (	4114	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3600	after => 11,
3601	interval => 60,
3602	hard => 1,
3603	prio => 0,
3604	data => WF_AUTOCANCEL,
3605	cb => sub {
3606	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4115	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3607	},
3608	);	4116	};
3609	$BDB_TRICKLE_WATCHER = Event->timer (	4117	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3610	after => 5,
3611	interval => 10,
3612	hard => 1,
3613	prio => 0,
3614	data => WF_AUTOCANCEL,
3615	cb => sub {
3616	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4118	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3617	},
3618	);	4119	};
3619	}	4120	}
3620		4121
3621	{	4122	{
		4123	# configure IO::AIO
		4124
3622	IO::AIO::min_parallel 8;	4125	IO::AIO::min_parallel 8;
3623
3624	undef $Coro::AIO::WATCHER;
3625	IO::AIO::max_poll_time $TICK * 0.1;	4126	IO::AIO::max_poll_time $TICK * 0.1;
3626	$AIO_POLL_WATCHER = Event->io (	4127	undef $AnyEvent::AIO::WATCHER;
3627	reentrant => 0,
3628	data => WF_AUTOCANCEL,
3629	fd => IO::AIO::poll_fileno,
3630	poll => 'r',
3631	prio => 0,
3632	cb => \&IO::AIO::poll_cb,
3633	);
3634	}	4128	}
3635		4129
3636	my $_log_backtrace;	4130	my $_log_backtrace;
3637		4131
3638	sub _log_backtrace {	4132	sub _log_backtrace {
…		…
3641	$msg =~ s/\n//;	4135	$msg =~ s/\n//;
3642		4136
3643	# limit the # of concurrent backtraces	4137	# limit the # of concurrent backtraces
3644	if ($_log_backtrace < 2) {	4138	if ($_log_backtrace < 2) {
3645	++$_log_backtrace;	4139	++$_log_backtrace;
		4140	my $perl_bt = Carp::longmess $msg;
3646	async {	4141	async {
3647	$Coro::current->{desc} = "abt $msg";	4142	$Coro::current->{desc} = "abt $msg";
3648		4143
3649	my @bt = fork_call {	4144	my @bt = fork_call {
3650	@addr = map { sprintf "%x", $_ } @addr;	4145	@addr = map { sprintf "%x", $_ } @addr;
…		…
3661	}	4156	}
3662		4157
3663	@funcs	4158	@funcs
3664	};	4159	};
3665		4160
3666	LOG llevInfo, "[ABT] $msg\n";	4161	LOG llevInfo, "[ABT] $perl_bt\n";
		4162	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3667	LOG llevInfo, "[ABT] $_\n" for @bt;	4163	LOG llevInfo, "[ABT] $_\n" for @bt;
3668	--$_log_backtrace;	4164	--$_log_backtrace;
3669	};	4165	};
3670	} else {	4166	} else {
3671	LOG llevInfo, "[ABT] $msg\n";	4167	LOG llevInfo, "[ABT] $msg\n";
3672	LOG llevInfo, "[ABT] [suppressed]\n";	4168	LOG llevInfo, "[ABT] [suppressed]\n";
3673	}	4169	}
3674	}	4170	}
3675		4171
3676	# load additional modules	4172	# load additional modules
3677	use cf::pod;	4173	require "cf/$_.pm" for @EXTRA_MODULES;
		4174	cf::_connect_to_perl_2;
3678		4175
3679	END { cf::emergency_save }	4176	END { cf::emergency_save }
3680		4177
3681	1	4178	1
3682		4179

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