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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.377 by root, Thu Oct 4 11:36:38 2007 UTC vs.
Revision 1.542 by root, Wed May 5 09:05:03 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 3.64 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.32 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
44		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		78
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
54		85
55	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	127	our $DB_ENV;
89		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
90	our %CFG;	131	our %CFG;
91		132
92	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
94		136
95	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
98		140
99	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
162		227
163	The raw value load value from the last tick.	228	The raw value load value from the last tick.
164		229
165	=item %cf::CFG	230	=item %cf::CFG
166		231
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		240
176	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
177		242
178	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	245	that call.
181		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
182	=back	253	=back
183		254
184	=cut	255	=cut
185		256
186	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	264	my $msg = join "", @_;
189		265
190	$msg .= "\n"	266	$msg .= "\n"
191	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
192		268
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		270
195	LOG llevError, $msg;	271	LOG llevWarn, $msg;
196	};	272	};
197	}	273
		274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
		277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
		285	Coro::terminate
		286	};
198		287
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	298	for my $pkg (qw(
210	cf::global cf::attachable	299	cf::global cf::attachable
211	cf::object cf::object::player	300	cf::object cf::object::player
212	cf::client cf::player	301	cf::client cf::player
213	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
214	cf::map cf::party cf::region	304	cf::party cf::region
215	)) {	305	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	307	}
219		308
220	$Event::DIED = sub {	309	$EV::DIED = sub {
221	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
222	};	311	};
223		312
224	#############################################################################	313	#############################################################################
225		314
226	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	337	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	338	$d
250	} || "[unable to dump $_[0]: '$@']";	339	} || "[unable to dump $_[0]: '$@']";
251	}	340	}
252		341
253	=item $ref = cf::from_json $json	342	=item $ref = cf::decode_json $json
254		343
255	Converts a JSON string into the corresponding perl data structure.	344	Converts a JSON string into the corresponding perl data structure.
256		345
257	=item $json = cf::to_json $ref	346	=item $json = cf::encode_json $ref
258		347
259	Converts a perl data structure into its JSON representation.	348	Converts a perl data structure into its JSON representation.
260		349
261	=cut	350	=cut
262		351
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		353
265	sub to_json ($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
267		370
268	=item cf::lock_wait $string	371	=item cf::lock_wait $string
269		372
270	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
271		374
272	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
273		376
274	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
277	returned.	380	returned.
278		381
279	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	383	deadlocked coro.
…		…
286		389
287	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
288		391
289	=cut	392	=cut
290		393
291	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		395
294	sub lock_wait($) {	396	sub lock_wait($) {
295	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	398	}
308		399
309	sub lock_acquire($) {	400	sub lock_acquire($) {
310	my ($key) = @_;	401	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	402	}
324		403
325	sub lock_active($) {	404	sub lock_active($) {
326	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	406	}
330		407
331	sub freeze_mainloop {	408	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
333		410
334	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	412	}
336	};	413
337	$TICK_WATCHER->stop;	414	=item cf::periodic $interval, $cb
338	$guard	415
		416	Like EV::periodic, but randomly selects a starting point so that the actions
		417	get spread over time.
		418
		419	=cut
		420
		421	sub periodic($$) {
		422	my ($interval, $cb) = @_;
		423
		424	my $start = rand List::Util::min 180, $interval;
		425
		426	EV::periodic $start, $interval, 0, $cb
339	}	427	}
340		428
341	=item cf::get_slot $time[, $priority[, $name]]	429	=item cf::get_slot $time[, $priority[, $name]]
342		430
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	431	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		439
352	=cut	440	=cut
353		441
354	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
356		445
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
360		449
361	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
362		452
363	while () {	453	while () {
364	next_job:	454	next_job:
		455
365	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	457
367	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	462	$job->[2]->send;
371	Coro::cede;	463	Coro::cede;
372	goto next_job;	464	goto next_job;
373	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	467	}
375	}	468	}
376		469
377	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	473	$signal->wait;
381	} else {	474	} else {
		475	$busy = 0;
382	Coro::schedule;	476	Coro::schedule;
383	}	477	}
384	}	478	}
385	};	479	};
386		480
387	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
388	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
389		485
390	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
391	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
392		489
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
406		503
407	BEGIN { *async = \&Coro::async_pool }	504	BEGIN { *async = \&Coro::async_pool }
408		505
409	=item cf::sync_job { BLOCK }	506	=item cf::sync_job { BLOCK }
410		507
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	508	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	509	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	510	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	511	acceptable.
415		512
416	If it must be done, put the blocking parts into C<sync_job>. This will run	513	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	514	the given BLOCK in another coroutine while waiting for the result. The
…		…
421	=cut	518	=cut
422		519
423	sub sync_job(&) {	520	sub sync_job(&) {
424	my ($job) = @_;	521	my ($job) = @_;
425		522
426	if ($Coro::current == $Coro::main) {	523	if (in_main) {
427	my $time = Event::time;	524	my $time = AE::time;
428		525
429	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
431		528
432	# TODO: use suspend/resume instead	529	#LOG llevError, Carp::longmess "sync job";#d#
433	# (but this is cancel-safe)	530
434	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
435		532
436	my $busy = 1;	533	my $busy = 1;
437	my @res;	534	my @res;
438		535
439	(async {	536	(async {
440	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
441	@res = eval { $job->() };	538	@res = eval { $job->() };
442	warn $@ if $@;	539	error $@ if $@;
443	undef $busy;	540	undef $busy;
444	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
445		542
446	while ($busy) {	543	while ($busy) {
447	Coro::cede or Event::one_event;	544	if (Coro::nready) {
		545	Coro::cede_notself;
		546	} else {
		547	EV::loop EV::LOOP_ONESHOT;
448	}	548	}
		549	}
449		550
450	$time = Event::time - $time;	551	my $time = AE::time - $time;
451		552
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	553	$TICK_START += $time; # do not account sync jobs to server load
456		554
457	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
458	} else {	556	} else {
459	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
460		558
…		…
485	=item fork_call { }, $args	583	=item fork_call { }, $args
486		584
487	Executes the given code block with the given arguments in a seperate	585	Executes the given code block with the given arguments in a seperate
488	process, returning the results. Everything must be serialisable with	586	process, returning the results. Everything must be serialisable with
489	Coro::Storable. May, of course, block. Note that the executed sub may	587	Coro::Storable. May, of course, block. Note that the executed sub may
490	never block itself or use any form of Event handling.	588	never block itself or use any form of event handling.
491		589
492	=cut	590	=cut
493		591
494	sub fork_call(&@) {	592	sub fork_call(&@) {
495	my ($cb, @args) = @_;	593	my ($cb, @args) = @_;
…		…
504	}, @args;	602	}, @args;
505		603
506	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
507	}	605	}
508		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
		643	}
		644
509	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
510		646
511	Returns a single value from the environment database.	647	Returns a single value from the environment database.
512		648
513	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
521	within each server.	657	within each server.
522		658
523	=cut	659	=cut
524		660
525	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
526	my ($name) = @_;	665	my ($name) = @_;
527	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
528		667
529	eval {	668	eval {
530	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
540	}	679	}
541		680
542	our $DB;	681	our $DB;
543		682
544	sub db_init {	683	sub db_init {
545	cf::sync_job {
546	$DB ||= db_table "db";	684	$DB ||= db_table "db";
547	};
548	}	685	}
549		686
550	sub db_get($$) {	687	sub db_get($$) {
551	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
552		689
553	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
554	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
555		694
556	$! ? ()	695	$! ? ()
557	: $data	696	: $data
558	}
559	}	697	}
560		698
561	sub db_put($$$) {	699	sub db_put($$$) {
562	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
563	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
619		757
620	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
621	my $data = $process->(\@data);	759	my $data = $process->(\@data);
622	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
623		761
624	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
625		763
626	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
627	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
628	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
629		767
…		…
639		777
640	=cut	778	=cut
641		779
642	sub datalog($@) {	780	sub datalog($@) {
643	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
644	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
645	}	783	}
646		784
647	=back	785	=back
648		786
649	=cut	787	=cut
650		788
651	#############################################################################	789	#############################################################################
652		790
653	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
654		792
655	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
656	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
657	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
658		796
659	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
660	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
661	Crossfire TRT).	799	Deliantra).
662		800
663	=over 4	801	=over 4
664		802
665	=item $attachable->attach ($attachment, key => $value...)	803	=item $attachable->attach ($attachment, key => $value...)
666		804
…		…
710	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
711		849
712	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
713	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
714		852
715	Some classes such as crossfire maps and objects can specify attachments	853	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.	854	that are attached at load/instantiate time, thus the need for a name.
717		855
718	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
719		857
720	=over 4	858	=over 4
…		…
844		982
845	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
846	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
847		985
848	} elsif (ref $type) {	986	} elsif (ref $type) {
849	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
850		988
851	} else {	989	} else {
852	shift @arg;	990	shift @arg;
853	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
854	}	992	}
855	}	993	}
856	}	994	}
857		995
858	sub _object_attach {	996	sub _object_attach {
…		…
868	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
869	}	1007	}
870		1008
871	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
872	} else {	1010	} else {
873	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
874	}	1012	}
875		1013
876	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
877	}	1015	}
878		1016
…		…
937		1075
938	for (@$callbacks) {	1076	for (@$callbacks) {
939	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
940		1078
941	if ($@) {	1079	if ($@) {
942	warn "$@";
943	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
944	override;	1081	override;
945	}	1082	}
946		1083
947	return 1 if $override;	1084	return 1 if $override;
948	}	1085	}
949		1086
950	0	1087	0
951	}	1088	}
952		1089
953	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954		1091
955	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1092	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956		1093
957	Generate an object-specific event with the given arguments.	1094	Generate an object-specific event with the given arguments.
958		1095
…		…
964		1101
965	=cut	1102	=cut
966		1103
967	#############################################################################	1104	#############################################################################
968	# object support	1105	# object support
969	#
970		1106
		1107	sub _object_equal($$);
		1108	sub _object_equal($$) {
		1109	my ($a, $b) = @_;
		1110
		1111	return 0 unless (ref $a) eq (ref $b);
		1112
		1113	if ("HASH" eq ref $a) {
		1114	my @ka = keys %$a;
		1115	my @kb = keys %$b;
		1116
		1117	return 0 if @ka != @kb;
		1118
		1119	for (0 .. $#ka) {
		1120	return 0 unless $ka[$_] eq $kb[$_];
		1121	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1122	}
		1123
		1124	} elsif ("ARRAY" eq ref $a) {
		1125
		1126	return 0 if @$a != @$b;
		1127
		1128	for (0 .. $#$a) {
		1129	return 0 unless _object_equal $a->[$_], $b->[$_];
		1130	}
		1131
		1132	} elsif ($a ne $b) {
		1133	return 0;
		1134	}
		1135
		1136	1
		1137	}
		1138
		1139	our $SLOW_MERGES;#d#
971	sub _can_merge {	1140	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1141	my ($ob1, $ob2) = @_;
973		1142
974	local $Storable::canonical = 1;	1143	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1144
978	$fob1 eq $fob2	1145	# we do the slow way here
		1146	return _object_equal $ob1, $ob2
979	}	1147	}
980		1148
981	sub reattach {	1149	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1151	my ($obj) = @_;
984		1152
		1153	# no longer needed after getting rid of delete_package?
985	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
986		1155
987	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
988		1157
989	@$registry = ();	1158	@$registry = ();
990		1159
…		…
995	for (@$attach) {	1164	for (@$attach) {
996	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
997	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
998	}	1167	}
999	} else {	1168	} else {
1000	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1001	}	1170	}
1002	}	1171	}
1003	}	1172	}
1004		1173
1005	cf::attachable->attach (	1174	cf::attachable->attach (
1006	prio => -1000000,	1175	prio => -1000000,
1007	on_instantiate => sub {	1176	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1177	my ($obj, $data) = @_;
1009		1178
1010	$data = from_json $data;	1179	$data = decode_json $data;
1011		1180
1012	for (@$data) {	1181	for (@$data) {
1013	my ($name, $args) = @$_;	1182	my ($name, $args) = @$_;
1014		1183
1015	$obj->attach ($name, %{$args || {} });	1184	$obj->attach ($name, %{$args || {} });
…		…
1032	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1033		1202
1034	sync_job {	1203	sync_job {
1035	if (length $$rdata) {	1204	if (length $$rdata) {
1036	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1037	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1038	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1039		1209
1040	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1041	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1042	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1043	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1044	close $fh;	1217	aio_close $fh;
1045		1218
1046	if (@$objs) {	1219	if (@$objs) {
1047	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1048	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1051	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1226	aio_fsync $fh;
		1227	}
1052	close $fh;	1228	aio_close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1230	}
1055	} else {	1231	} else {
1056	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1057	}	1233	}
1058		1234
1059	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1060	} else {	1239	} else {
1061	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1062	}	1241	}
1063	} else {	1242	} else {
1064	aio_unlink $filename;	1243	aio_unlink $filename;
1065	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1066	}	1245	}
…		…
1085		1264
1086	unless (aio_stat "$filename.pst") {	1265	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1266	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1267	or return;
1089		1268
1090	$av = eval { (Storable::thaw $av)->{objs} };	1269	my $st = eval { Coro::Storable::thaw $av };
		1270	$av = $st->{objs};
1091	}	1271	}
1092		1272
1093	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1096		1277
1097	($data, $av)	1278	($data, $av)
1098	}	1279	}
1099		1280
1100	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1156	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1157		1338
1158	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1159	}	1340	}
1160		1341
		1342	use File::Glob ();
		1343
1161	cf::player->attach (	1344	cf::player->attach (
1162	on_command => sub {	1345	on_unknown_command => sub {
1163	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1164		1347
1165	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1166	or return;	1349	or return;
1167		1350
…		…
1190		1373
1191	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1192	if $reply;	1375	if $reply;
1193		1376
1194	} else {	1377	} else {
1195	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1196	}	1379	}
1197		1380
1198	cf::override;	1381	cf::override;
1199	},	1382	},
1200	);	1383	);
1201		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1202	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1203	cf::sync_job {	1401	cf::sync_job {
1204	my %todo;	1402	my %todo;
1205		1403
1206	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1207	next unless -r $path;	1405	next unless -r $path;
…		…
1225		1423
1226	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1227	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1228		1426
1229	$ext{source} =	1427	$ext{source} =
1230	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1231	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1232	. $source	1430	. $source
1233	. "\n};\n1";	1431	. "\n};\n1";
1234		1432
1235	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1236	}	1434	}
1237		1435
		1436	my $pass = 0;
1238	my %done;	1437	my %done;
1239	while (%todo) {	1438	while (%todo) {
1240	my $progress;	1439	my $progress;
1241		1440
		1441	++$pass;
		1442
		1443	ext:
1242	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1243	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1244	goto skip	1446	next ext
1245	unless exists $done{$_};	1447	unless exists $done{$_};
1246	}	1448	}
1247		1449
1248	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1249		1451
1250	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1251	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1252	: "$v->{base}: extension inactive.\n";
1253		1456
		1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1254	if (exists $v->{meta}{mandatory}) {	1458	if exists $v->{meta}{mandatory};
1255	warn $msg;	1459
1256	warn "mandatory extension failed to load, exiting.\n";	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1257	exit 1;	1461	delete $todo{$k};
1258	}	1462	} else {
1259		1463	$done{$k} = delete $todo{$k};
1260	warn $msg;	1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1261	}	1469	}
1262
1263	$done{$k} = delete $todo{$k};
1264	push @EXTS, $v->{pkg};
1265	$progress = 1;
1266	}	1470	}
1267		1471
1268	skip:	1472	unless ($progress) {
1269	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1270	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1271	}	1480	}
1272	};	1481	};
1273	}	1482	}
1274		1483
1275	#############################################################################	1484	#############################################################################
1276		1485
1277	=back	1486	=back
1278		1487
1279	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1280		1489
1281	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1282		1491
1283	=cut	1492	=cut
1284		1493
1285	package cf::player;	1494	package cf::player;
1286		1495
…		…
1329		1538
1330	sub exists($) {	1539	sub exists($) {
1331	my ($login) = @_;	1540	my ($login) = @_;
1332		1541
1333	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1334	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1335	}	1544	}
1336		1545
1337	sub find($) {	1546	sub find($) {
1338	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1339	my $login = $_[0];	1548	my $login = $_[0];
…		…
1351	my $f = new_from_file cf::object::thawer path $login	1560	my $f = new_from_file cf::object::thawer path $login
1352	or return;	1561	or return;
1353		1562
1354	my $pl = cf::player::load_pl $f	1563	my $pl = cf::player::load_pl $f
1355	or return;	1564	or return;
		1565
1356	local $cf::PLAYER_LOADING{$login} = $pl;	1566	local $cf::PLAYER_LOADING{$login} = $pl;
1357	$f->resolve_delayed_derefs;	1567	$f->resolve_delayed_derefs;
1358	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1359	}	1569	}
1360	}	1570	}
1361	}	1571	}
1362		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1363	sub save($) {	1586	sub save($) {
1364	my ($pl) = @_;	1587	my ($pl) = @_;
1365		1588
1366	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1367		1590
…		…
1370		1593
1371	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1372		1595
1373	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1374	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
		1598
		1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1375		1603
1376	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1377	cf::cede_to_tick;	1605	cf::cede_to_tick;
1378	}	1606	}
1379		1607
…		…
1411	my ($pl) = @_;	1639	my ($pl) = @_;
1412		1640
1413	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1414		1642
1415	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1416	$pl->password ("*"); # this should lock out the player until we nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1417		1645
1418	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1419	$pl->deactivate;	1647	$pl->deactivate;
		1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1420	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1421	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1422		1651
1423	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1424	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1463		1692
1464	for my $login (@$dirs) {	1693	for my $login (@$dirs) {
1465	my $path = path $login;	1694	my $path = path $login;
1466		1695
1467	# a .pst is a dead give-away for a valid player	1696	# a .pst is a dead give-away for a valid player
1468	unless (-e "$path.pst") {	1697	# if no pst file found, open and chekc for blocked users
		1698	if (aio_stat "$path.pst") {
1469	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1699	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1470	aio_read $fh, 0, 512, my $buf, 0 or next;	1700	aio_read $fh, 0, 512, my $buf, 0 or next;
1471	$buf !~ /^password -------------$/m or next; # official not-valid tag	1701	$buf !~ /^password -------------$/m or next; # official not-valid tag
1472	}	1702	}
1473		1703
…		…
1477		1707
1478	\@logins	1708	\@logins
1479	}	1709	}
1480		1710
1481	=item $player->maps	1711	=item $player->maps
		1712
		1713	=item cf::player::maps $login
1482		1714
1483	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1484	player. May block.	1716	player. May block.
1485		1717
1486	=cut	1718	=cut
…		…
1504	}	1736	}
1505		1737
1506	\@paths	1738	\@paths
1507	}	1739	}
1508		1740
1509	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1510		1742
1511	Expand crossfire pod fragments into protocol xml.	1743	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		1744
1560	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1561		1746
1562	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1563		1748
…		…
1595		1780
1596	=cut	1781	=cut
1597		1782
1598	sub find_by_path($) {	1783	sub find_by_path($) {
1599	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1600		1787
1601	my ($match, $specificity);	1788	my ($match, $specificity);
1602		1789
1603	for my $region (list) {	1790	for my $region (list) {
1604	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1630	our $MAX_RESET = 3600;	1817	our $MAX_RESET = 3600;
1631	our $DEFAULT_RESET = 3000;	1818	our $DEFAULT_RESET = 3000;
1632		1819
1633	sub generate_random_map {	1820	sub generate_random_map {
1634	my ($self, $rmp) = @_;	1821	my ($self, $rmp) = @_;
		1822
		1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1824
1635	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1636	$self->_create_random_map (	1826	$self->_create_random_map (
1637	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1638	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1639	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1640	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1641	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1642	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1643	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1658		1848
1659	sub register {	1849	sub register {
1660	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1661	my $pkg = caller;	1851	my $pkg = caller;
1662		1852
1663	no strict;
1664	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1665		1854
1666	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1667	}	1856	}
1668		1857
1669	# also paths starting with '/'	1858	# also paths starting with '/'
1670	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1671		1860
1672	sub thawer_merge {	1861	sub thawer_merge {
1673	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1674		1863
1675	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1761		1950
1762	# the temporary/swap location	1951	# the temporary/swap location
1763	sub save_path {	1952	sub save_path {
1764	my ($self) = @_;	1953	my ($self) = @_;
1765		1954
1766	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1767	"$TMPDIR/$path.map"	1956	"$TMPDIR/$path.map"
1768	}	1957	}
1769		1958
1770	# the unique path, undef == no special unique path	1959	# the unique path, undef == no special unique path
1771	sub uniq_path {	1960	sub uniq_path {
1772	my ($self) = @_;	1961	my ($self) = @_;
1773		1962
1774	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1963	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1775	"$UNIQUEDIR/$path"	1964	"$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	}	1965	}
1786		1966
1787	sub decay_objects {	1967	sub decay_objects {
1788	my ($self) = @_;	1968	my ($self) = @_;
1789		1969
…		…
1873	sub find {	2053	sub find {
1874	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
1875		2055
1876	$path = normalise $path, $origin && $origin->path;	2056	$path = normalise $path, $origin && $origin->path;
1877		2057
1878	cf::lock_wait "map_data:$path";#d#remove	2058	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1879	cf::lock_wait "map_find:$path";	2059	my $guard2 = cf::lock_acquire "map_find:$path";
1880		2060
1881	$cf::MAP{$path} || do {	2061	$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	2062	my $map = new_from_path cf::map $path
1886	or return;	2063	or return;
1887		2064
1888	$map->{last_save} = $cf::RUNTIME;	2065	$map->{last_save} = $cf::RUNTIME;
1889		2066
…		…
1891	or return;	2068	or return;
1892		2069
1893	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2070	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1894	# doing this can freeze the server in a sync job, obviously	2071	# doing this can freeze the server in a sync job, obviously
1895	#$cf::WAIT_FOR_TICK->wait;	2072	#$cf::WAIT_FOR_TICK->wait;
		2073	undef $guard2;
1896	undef $guard1;	2074	undef $guard1;
1897	undef $guard2;
1898	$map->reset;	2075	$map->reset;
1899	return find $path;	2076	return find $path;
1900	}	2077	}
1901		2078
1902	$cf::MAP{$path} = $map	2079	$cf::MAP{$path} = $map
1903	}	2080	}
1904	}	2081	}
1905		2082
1906	sub pre_load { }	2083	sub pre_load { }
1907	sub post_load { }	2084	#sub post_load { } # XS
1908		2085
1909	sub load {	2086	sub load {
1910	my ($self) = @_;	2087	my ($self) = @_;
1911		2088
1912	local $self->{deny_reset} = 1; # loading can take a long time	2089	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1929	my $f = new_from_file cf::object::thawer $self->{load_path};	2106	my $f = new_from_file cf::object::thawer $self->{load_path};
1930	$f->skip_block;	2107	$f->skip_block;
1931	$self->_load_objects ($f)	2108	$self->_load_objects ($f)
1932	or return;	2109	or return;
1933		2110
1934	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2111	$self->post_load_original
1935	if delete $self->{load_original};	2112	if delete $self->{load_original};
1936		2113
1937	if (my $uniq = $self->uniq_path) {	2114	if (my $uniq = $self->uniq_path) {
1938	utf8::encode $uniq;	2115	utf8::encode $uniq;
1939	unless (aio_stat $uniq) {	2116	unless (aio_stat $uniq) {
…		…
1957	unless ($self->{deny_activate}) {	2134	unless ($self->{deny_activate}) {
1958	$self->decay_objects;	2135	$self->decay_objects;
1959	$self->fix_auto_apply;	2136	$self->fix_auto_apply;
1960	$self->update_buttons;	2137	$self->update_buttons;
1961	cf::cede_to_tick;	2138	cf::cede_to_tick;
1962	$self->set_darkness_map;
1963	cf::cede_to_tick;
1964	$self->activate;	2139	$self->activate;
1965	}	2140	}
1966		2141
1967	$self->{last_save} = $cf::RUNTIME;	2142	$self->{last_save} = $cf::RUNTIME;
1968	$self->last_access ($cf::RUNTIME);	2143	$self->last_access ($cf::RUNTIME);
1969		2144
1970	$self->in_memory (cf::MAP_IN_MEMORY);	2145	$self->in_memory (cf::MAP_ACTIVE);
1971	}	2146	}
1972		2147
1973	$self->post_load;	2148	$self->post_load;
1974	}	2149	}
1975		2150
		2151	# customize the map for a given player, i.e.
		2152	# return the _real_ map. used by e.g. per-player
		2153	# maps to change the path to ~playername/mappath
1976	sub customise_for {	2154	sub customise_for {
1977	my ($self, $ob) = @_;	2155	my ($self, $ob) = @_;
1978		2156
1979	return find "~" . $ob->name . "/" . $self->{path}	2157	return find "~" . $ob->name . "/" . $self->{path}
1980	if $self->per_player;	2158	if $self->per_player;
…		…
1996	or next;	2174	or next;
1997	$neigh = find $neigh, $map	2175	$neigh = find $neigh, $map
1998	or next;	2176	or next;
1999	$neigh->load;	2177	$neigh->load;
2000		2178
		2179	# now find the diagonal neighbours
2001	push @neigh,	2180	push @neigh,
2002	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2181	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2003	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2182	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2004	}	2183	}
2005		2184
…		…
2012	}	2191	}
2013		2192
2014	sub find_sync {	2193	sub find_sync {
2015	my ($path, $origin) = @_;	2194	my ($path, $origin) = @_;
2016		2195
2017	cf::sync_job { find $path, $origin }	2196	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2197	if $Coro::current == $Coro::main;
		2198
		2199	find $path, $origin
2018	}	2200	}
2019		2201
2020	sub do_load_sync {	2202	sub do_load_sync {
2021	my ($map) = @_;	2203	my ($map) = @_;
2022		2204
2023	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2205	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2024	if $Coro::current == $Coro::main;	2206	if $Coro::current == $Coro::main;
2025		2207
2026	cf::sync_job { $map->load };	2208	$map->load;
2027	}	2209	}
2028		2210
2029	our %MAP_PREFETCH;	2211	our %MAP_PREFETCH;
2030	our $MAP_PREFETCHER = undef;	2212	our $MAP_PREFETCHER = undef;
2031		2213
…		…
2033	my ($path, $origin, $load) = @_;	2215	my ($path, $origin, $load) = @_;
2034		2216
2035	$path = normalise $path, $origin && $origin->{path};	2217	$path = normalise $path, $origin && $origin->{path};
2036		2218
2037	if (my $map = $cf::MAP{$path}) {	2219	if (my $map = $cf::MAP{$path}) {
2038	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2220	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2039	}	2221	}
2040		2222
2041	$MAP_PREFETCH{$path} |= $load;	2223	$MAP_PREFETCH{$path} |= $load;
2042		2224
2043	$MAP_PREFETCHER ||= cf::async {	2225	$MAP_PREFETCHER ||= cf::async {
…		…
2057	$MAP_PREFETCHER->prio (6);	2239	$MAP_PREFETCHER->prio (6);
2058		2240
2059	()	2241	()
2060	}	2242	}
2061		2243
		2244	# common code, used by both ->save and ->swapout
2062	sub save {	2245	sub _save {
2063	my ($self) = @_;	2246	my ($self) = @_;
2064
2065	my $lock = cf::lock_acquire "map_data:$self->{path}";
2066		2247
2067	$self->{last_save} = $cf::RUNTIME;	2248	$self->{last_save} = $cf::RUNTIME;
2068		2249
2069	return unless $self->dirty;	2250	return unless $self->dirty;
2070		2251
…		…
2079		2260
2080	cf::async {	2261	cf::async {
2081	$Coro::current->{desc} = "map player save";	2262	$Coro::current->{desc} = "map player save";
2082	$_->contr->save for $self->players;	2263	$_->contr->save for $self->players;
2083	};	2264	};
		2265
		2266	cf::get_slot 0.02;
2084		2267
2085	if ($uniq) {	2268	if ($uniq) {
2086	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2269	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2087	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2270	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2088	} else {	2271	} else {
2089	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2272	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2090	}	2273	}
2091	}	2274	}
2092		2275
		2276	sub save {
		2277	my ($self) = @_;
		2278
		2279	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2280
		2281	$self->_save;
		2282	}
		2283
2093	sub swap_out {	2284	sub swap_out {
2094	my ($self) = @_;	2285	my ($self) = @_;
2095		2286
2096	# save first because save cedes
2097	$self->save;
2098
2099	my $lock = cf::lock_acquire "map_data:$self->{path}";	2287	my $lock = cf::lock_acquire "map_data:$self->{path}";
2100		2288
		2289	return if $self->in_memory != cf::MAP_ACTIVE;
		2290	return if $self->{deny_save};
2101	return if $self->players;	2291	return if $self->players;
2102	return if $self->in_memory != cf::MAP_IN_MEMORY;
2103	return if $self->{deny_save};
2104		2292
		2293	# first deactivate the map and "unlink" it from the core
		2294	$self->deactivate;
		2295	$_->clear_links_to ($self) for values %cf::MAP;
2105	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
		2297
		2298	# then atomically save
		2299	$self->_save;
		2300
		2301	# then free the map
		2302	$self->clear;
		2303	}
		2304
		2305	sub reset_at {
		2306	my ($self) = @_;
		2307
		2308	# TODO: safety, remove and allow resettable per-player maps
		2309	return 1e99 if $self->{deny_reset};
		2310
		2311	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2312	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2313
		2314	$time + $to
		2315	}
		2316
		2317	sub should_reset {
		2318	my ($self) = @_;
		2319
		2320	$self->reset_at <= $cf::RUNTIME
		2321	}
		2322
		2323	sub reset {
		2324	my ($self) = @_;
		2325
		2326	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2327
		2328	return if $self->players;
		2329
		2330	cf::trace "resetting map ", $self->path, "\n";
		2331
		2332	$self->in_memory (cf::MAP_SWAPPED);
		2333
		2334	# need to save uniques path
		2335	unless ($self->{deny_save}) {
		2336	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2337
		2338	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2339	if $uniq;
		2340	}
		2341
		2342	delete $cf::MAP{$self->path};
2106		2343
2107	$self->deactivate;	2344	$self->deactivate;
2108	$_->clear_links_to ($self) for values %cf::MAP;	2345	$_->clear_links_to ($self) for values %cf::MAP;
2109	$self->clear;	2346	$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		2347
2155	$self->unlink_save;	2348	$self->unlink_save;
2156	$self->destroy;	2349	$self->destroy;
2157	}	2350	}
2158		2351
…		…
2166		2359
2167	delete $cf::MAP{$self->path};	2360	delete $cf::MAP{$self->path};
2168		2361
2169	$self->unlink_save;	2362	$self->unlink_save;
2170		2363
2171	bless $self, "cf::map";	2364	bless $self, "cf::map::wrap";
2172	delete $self->{deny_reset};	2365	delete $self->{deny_reset};
2173	$self->{deny_save} = 1;	2366	$self->{deny_save} = 1;
2174	$self->reset_timeout (1);	2367	$self->reset_timeout (1);
2175	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2368	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2176		2369
…		…
2225		2418
2226	sub unique_maps() {	2419	sub unique_maps() {
2227	[	2420	[
2228	map {	2421	map {
2229	utf8::decode $_;	2422	utf8::decode $_;
2230	/\.map$/	2423	s/\.map$//; # TODO future compatibility hack
		2424	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2425	? ()
2231	? normalise $_	2426	: normalise $_
2232	: ()
2233	} @{ aio_readdir $UNIQUEDIR or [] }	2427	} @{ aio_readdir $UNIQUEDIR or [] }
2234	]	2428	]
2235	}	2429	}
2236		2430
2237	package cf;	2431	=item cf::map::static_maps
		2432
		2433	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2434	file in the shared directory excluding F</styles> and F</editor>). May
		2435	block.
		2436
		2437	=cut
		2438
		2439	sub static_maps() {
		2440	my @dirs = "";
		2441	my @maps;
		2442
		2443	while (@dirs) {
		2444	my $dir = shift @dirs;
		2445
		2446	next if $dir eq "/styles" || $dir eq "/editor";
		2447
		2448	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2449	or return;
		2450
		2451	for (@$files) {
		2452	s/\.map$// or next;
		2453	utf8::decode $_;
		2454	push @maps, "$dir/$_";
		2455	}
		2456
		2457	push @dirs, map "$dir/$_", @$dirs;
		2458	}
		2459
		2460	\@maps
		2461	}
2238		2462
2239	=back	2463	=back
2240		2464
2241	=head3 cf::object	2465	=head3 cf::object
2242		2466
…		…
2246		2470
2247	=over 4	2471	=over 4
2248		2472
2249	=item $ob->inv_recursive	2473	=item $ob->inv_recursive
2250		2474
2251	Returns the inventory of the object _and_ their inventories, recursively.	2475	Returns the inventory of the object I<and> their inventories, recursively,
		2476	but I<not> the object itself.
2252		2477
2253	=cut	2478	=cut
2254		2479
2255	sub inv_recursive_;	2480	sub inv_recursive_;
2256	sub inv_recursive_ {	2481	sub inv_recursive_ {
…		…
2261	inv_recursive_ inv $_[0]	2486	inv_recursive_ inv $_[0]
2262	}	2487	}
2263		2488
2264	=item $ref = $ob->ref	2489	=item $ref = $ob->ref
2265		2490
2266	creates and returns a persistent reference to an objetc that can be stored as a string.	2491	Creates and returns a persistent reference to an object that can be stored as a string.
2267		2492
2268	=item $ob = cf::object::deref ($refstring)	2493	=item $ob = cf::object::deref ($refstring)
2269		2494
2270	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2495	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2271	even if the object actually exists. May block.	2496	even if the object actually exists. May block.
2272		2497
2273	=cut	2498	=cut
2274		2499
2275	sub deref {	2500	sub deref {
2276	my ($ref) = @_;	2501	my ($ref) = @_;
2277
2278	# temporary compatibility#TODO#remove
2279	$ref =~ s{^<}{player/<};
2280		2502
2281	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {	2503	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2282	my ($uuid, $name) = ($1, $2);	2504	my ($uuid, $name) = ($1, $2);
2283	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2505	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2284	or return;	2506	or return;
…		…
2306	can be C<undef>. Does the right thing when the player is currently in a	2528	can be C<undef>. Does the right thing when the player is currently in a
2307	dialogue with the given NPC character.	2529	dialogue with the given NPC character.
2308		2530
2309	=cut	2531	=cut
2310		2532
		2533	our $SAY_CHANNEL = {
		2534	id => "say",
		2535	title => "Map",
		2536	reply => "say ",
		2537	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2538	};
		2539
		2540	our $CHAT_CHANNEL = {
		2541	id => "chat",
		2542	title => "Chat",
		2543	reply => "chat ",
		2544	tooltip => "Player chat and shouts, global to the server.",
		2545	};
		2546
2311	# rough implementation of a future "reply" method that works	2547	# rough implementation of a future "reply" method that works
2312	# with dialog boxes.	2548	# with dialog boxes.
2313	#TODO: the first argument must go, split into a $npc->reply_to ( method	2549	#TODO: the first argument must go, split into a $npc->reply_to ( method
2314	sub cf::object::player::reply($$$;$) {	2550	sub cf::object::player::reply($$$;$) {
2315	my ($self, $npc, $msg, $flags) = @_;	2551	my ($self, $npc, $msg, $flags) = @_;
…		…
2326	my $dialog = $pl->{npc_dialog};	2562	my $dialog = $pl->{npc_dialog};
2327	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2563	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2328		2564
2329	} else {	2565	} else {
2330	$msg = $npc->name . " says: $msg" if $npc;	2566	$msg = $npc->name . " says: $msg" if $npc;
2331	$self->message ($msg, $flags);	2567	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2332	}	2568	}
2333	}	2569	}
2334	}	2570	}
2335		2571
2336	=item $object->send_msg ($channel, $msg, $color, [extra...])	2572	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2361		2597
2362	=item $player_object->enter_link	2598	=item $player_object->enter_link
2363		2599
2364	Freezes the player and moves him/her to a special map (C<{link}>).	2600	Freezes the player and moves him/her to a special map (C<{link}>).
2365		2601
2366	The player should be reasonably safe there for short amounts of time. You	2602	The player should be reasonably safe there for short amounts of time (e.g.
2367	I<MUST> call C<leave_link> as soon as possible, though.	2603	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2604	though, as the player cannot control the character while it is on the link
		2605	map.
2368		2606
2369	Will never block.	2607	Will never block.
2370		2608
2371	=item $player_object->leave_link ($map, $x, $y)	2609	=item $player_object->leave_link ($map, $x, $y)
2372		2610
…		…
2392	sub cf::object::player::enter_link {	2630	sub cf::object::player::enter_link {
2393	my ($self) = @_;	2631	my ($self) = @_;
2394		2632
2395	$self->deactivate_recursive;	2633	$self->deactivate_recursive;
2396		2634
		2635	++$self->{_link_recursion};
		2636
2397	return if UNIVERSAL::isa $self->map, "ext::map_link";	2637	return if UNIVERSAL::isa $self->map, "ext::map_link";
2398		2638
2399	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2639	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2400	if $self->map && $self->map->{path} ne "{link}";	2640	if $self->map && $self->map->{path} ne "{link}";
2401		2641
2402	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2642	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2403	}	2643	}
2404		2644
2405	sub cf::object::player::leave_link {	2645	sub cf::object::player::leave_link {
2406	my ($self, $map, $x, $y) = @_;	2646	my ($self, $map, $x, $y) = @_;
2407		2647
…		…
2424	($x, $y) = (-1, -1)	2664	($x, $y) = (-1, -1)
2425	unless (defined $x) && (defined $y);	2665	unless (defined $x) && (defined $y);
2426		2666
2427	# use -1 or undef as default coordinates, not 0, 0	2667	# use -1 or undef as default coordinates, not 0, 0
2428	($x, $y) = ($map->enter_x, $map->enter_y)	2668	($x, $y) = ($map->enter_x, $map->enter_y)
2429	if $x <=0 && $y <= 0;	2669	if $x <= 0 && $y <= 0;
2430		2670
2431	$map->load;	2671	$map->load;
2432	$map->load_neighbours;	2672	$map->load_neighbours;
2433		2673
2434	return unless $self->contr->active;	2674	return unless $self->contr->active;
2435	$self->activate_recursive;
2436		2675
2437	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2676	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2438	$self->enter_map ($map, $x, $y);	2677	if ($self->enter_map ($map, $x, $y)) {
2439	}	2678	# entering was successful
		2679	delete $self->{_link_recursion};
		2680	# only activate afterwards, to support waiting in hooks
		2681	$self->activate_recursive;
		2682	}
2440		2683
		2684	}
		2685
2441	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2686	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2442		2687
2443	Moves the player to the given map-path and coordinates by first freezing	2688	Moves the player to the given map-path and coordinates by first freezing
2444	her, loading and preparing them map, calling the provided $check callback	2689	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	2690	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	2691	the new (success) or old (failed) map position. In either case, $done will
2447	be called at the end of this process.	2692	be called at the end of this process.
2448		2693
		2694	Note that $check will be called with a potentially non-loaded map, so if
		2695	it needs a loaded map it has to call C<< ->load >>.
		2696
2449	=cut	2697	=cut
2450		2698
2451	our $GOTOGEN;	2699	our $GOTOGEN;
2452		2700
2453	sub cf::object::player::goto {	2701	sub cf::object::player::goto {
2454	my ($self, $path, $x, $y, $check, $done) = @_;	2702	my ($self, $path, $x, $y, $check, $done) = @_;
		2703
		2704	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2705	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2706	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2707	($path, $x, $y) = @$EMERGENCY_POSITION;
		2708	}
2455		2709
2456	# do generation counting so two concurrent goto's will be executed in-order	2710	# do generation counting so two concurrent goto's will be executed in-order
2457	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2711	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2458		2712
2459	$self->enter_link;	2713	$self->enter_link;
…		…
2483	my $map = eval {	2737	my $map = eval {
2484	my $map = defined $path ? cf::map::find $path : undef;	2738	my $map = defined $path ? cf::map::find $path : undef;
2485		2739
2486	if ($map) {	2740	if ($map) {
2487	$map = $map->customise_for ($self);	2741	$map = $map->customise_for ($self);
2488	$map = $check->($map) if $check && $map;	2742	$map = $check->($map, $x, $y, $self) if $check && $map;
2489	} else {	2743	} else {
2490	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2744	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2491	}	2745	}
2492		2746
2493	$map	2747	$map
…		…
2501	if ($gen == $self->{_goto_generation}) {	2755	if ($gen == $self->{_goto_generation}) {
2502	delete $self->{_goto_generation};	2756	delete $self->{_goto_generation};
2503	$self->leave_link ($map, $x, $y);	2757	$self->leave_link ($map, $x, $y);
2504	}	2758	}
2505		2759
2506	$done->() if $done;	2760	$done->($self) if $done;
2507	})->prio (1);	2761	})->prio (1);
2508	}	2762	}
2509		2763
2510	=item $player_object->enter_exit ($exit_object)	2764	=item $player_object->enter_exit ($exit_object)
2511		2765
…		…
2531	}	2785	}
2532		2786
2533	sub prepare_random_map {	2787	sub prepare_random_map {
2534	my ($exit) = @_;	2788	my ($exit) = @_;
2535		2789
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2790	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2791	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2792	# that depends on the exit object
2541		2793
2542	my $rmp = parse_random_map_params $exit->msg;	2794	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2796	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2797	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2798	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2799	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2800	$rmp->{origin_y} = $exit->y;
		2801
		2802	$exit->map->touch;
2549	}	2803	}
2550		2804
2551	$rmp->{random_seed} ||= $exit->random_seed;	2805	$rmp->{random_seed} ||= $exit->random_seed;
2552		2806
2553	my $data = cf::to_json $rmp;	2807	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2808	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2809	my $meta = "$RANDOMDIR/$md5.meta";
2556		2810
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2811	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2812	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2813	undef $fh;
2560	aio_rename "$meta~", $meta;	2814	aio_rename "$meta~", $meta;
2561		2815
		2816	my $slaying = "?random/$md5";
		2817
		2818	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2819	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2820	$exit->msg (undef);
		2821	}
2564	}	2822	}
2565	}	2823	}
2566		2824
2567	sub cf::object::player::enter_exit {	2825	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2826	my ($self, $exit) = @_;
2569		2827
2570	return unless $self->type == cf::PLAYER;	2828	return unless $self->type == cf::PLAYER;
2571		2829
2572	if ($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;	2830	$self->enter_link;
2584		2831
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 {	2832	(async {
2590	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2833	$Coro::current->{desc} = "enter_exit";
2591		2834
2592	$self->deactivate_recursive; # just to be sure
2593	unless (eval {	2835	unless (eval {
		2836	$self->deactivate_recursive; # just to be sure
		2837
		2838	# random map handling
		2839	{
		2840	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2841
		2842	prepare_random_map $exit
		2843	if $exit->slaying eq "/!";
		2844	}
		2845
		2846	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2847	my $x = $exit->stats->hp;
		2848	my $y = $exit->stats->sp;
		2849
2594	$self->goto ($slaying, $hp, $sp);	2850	$self->goto ($map, $x, $y);
2595		2851
		2852	# if exit is damned, update players death & WoR home-position
		2853	$self->contr->savebed ($map, $x, $y)
		2854	if $exit->flag (cf::FLAG_DAMNED);
		2855
2596	1;	2856	1
2597	}) {	2857	}) {
2598	$self->message ("Something went wrong deep within the crossfire server. "	2858	$self->message ("Something went wrong deep within the deliantra server. "
2599	. "I'll try to bring you back to the map you were before. "	2859	. "I'll try to bring you back to the map you were before. "
2600	. "Please report this to the dungeon master!",	2860	. "Please report this to the dungeon master!",
2601	cf::NDI_UNIQUE | cf::NDI_RED);	2861	cf::NDI_UNIQUE | cf::NDI_RED);
2602		2862
2603	warn "ERROR in enter_exit: $@";	2863	error "ERROR in enter_exit: $@";
2604	$self->leave_link;	2864	$self->leave_link;
2605	}	2865	}
2606	})->prio (1);	2866	})->prio (1);
2607	}	2867	}
2608		2868
…		…
2620	sub cf::client::send_drawinfo {	2880	sub cf::client::send_drawinfo {
2621	my ($self, $text, $flags) = @_;	2881	my ($self, $text, $flags) = @_;
2622		2882
2623	utf8::encode $text;	2883	utf8::encode $text;
2624	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2884	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2885	}
		2886
		2887	=item $client->send_big_packet ($pkt)
		2888
		2889	Like C<send_packet>, but tries to compress large packets, and fragments
		2890	them as required.
		2891
		2892	=cut
		2893
		2894	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2895
		2896	sub cf::client::send_big_packet {
		2897	my ($self, $pkt) = @_;
		2898
		2899	# try lzf for large packets
		2900	$pkt = "lzf " . Compress::LZF::compress $pkt
		2901	if 1024 <= length $pkt and $self->{can_lzf};
		2902
		2903	# split very large packets
		2904	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2905	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2906	$pkt = "frag";
		2907	}
		2908
		2909	$self->send_packet ($pkt);
2625	}	2910	}
2626		2911
2627	=item $client->send_msg ($channel, $msg, $color, [extra...])	2912	=item $client->send_msg ($channel, $msg, $color, [extra...])
2628		2913
2629	Send a drawinfo or msg packet to the client, formatting the msg for the	2914	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2631	the message, with C<log> being the default. If C<$color> is negative, suppress	2916	the message, with C<log> being the default. If C<$color> is negative, suppress
2632	the message unless the client supports the msg packet.	2917	the message unless the client supports the msg packet.
2633		2918
2634	=cut	2919	=cut
2635		2920
		2921	# non-persistent channels (usually the info channel)
2636	our %CHANNEL = (	2922	our %CHANNEL = (
		2923	"c/motd" => {
		2924	id => "infobox",
		2925	title => "MOTD",
		2926	reply => undef,
		2927	tooltip => "The message of the day",
		2928	},
2637	"c/identify" => {	2929	"c/identify" => {
2638	id => "infobox",	2930	id => "infobox",
2639	title => "Identify",	2931	title => "Identify",
2640	reply => undef,	2932	reply => undef,
2641	tooltip => "Items recently identified",	2933	tooltip => "Items recently identified",
…		…
2644	id => "infobox",	2936	id => "infobox",
2645	title => "Examine",	2937	title => "Examine",
2646	reply => undef,	2938	reply => undef,
2647	tooltip => "Signs and other items you examined",	2939	tooltip => "Signs and other items you examined",
2648	},	2940	},
		2941	"c/shopinfo" => {
		2942	id => "infobox",
		2943	title => "Shop Info",
		2944	reply => undef,
		2945	tooltip => "What your bargaining skill tells you about the shop",
		2946	},
		2947	"c/book" => {
		2948	id => "infobox",
		2949	title => "Book",
		2950	reply => undef,
		2951	tooltip => "The contents of a note or book",
		2952	},
2649	"c/lookat" => {	2953	"c/lookat" => {
2650	id => "infobox",	2954	id => "infobox",
2651	title => "Look",	2955	title => "Look",
2652	reply => undef,	2956	reply => undef,
2653	tooltip => "What you saw there",	2957	tooltip => "What you saw there",
2654	},	2958	},
		2959	"c/who" => {
		2960	id => "infobox",
		2961	title => "Players",
		2962	reply => undef,
		2963	tooltip => "Shows players who are currently online",
		2964	},
		2965	"c/body" => {
		2966	id => "infobox",
		2967	title => "Body Parts",
		2968	reply => undef,
		2969	tooltip => "Shows which body parts you posess and are available",
		2970	},
		2971	"c/statistics" => {
		2972	id => "infobox",
		2973	title => "Statistics",
		2974	reply => undef,
		2975	tooltip => "Shows your primary statistics",
		2976	},
		2977	"c/skills" => {
		2978	id => "infobox",
		2979	title => "Skills",
		2980	reply => undef,
		2981	tooltip => "Shows your experience per skill and item power",
		2982	},
		2983	"c/shopitems" => {
		2984	id => "infobox",
		2985	title => "Shop Items",
		2986	reply => undef,
		2987	tooltip => "Shows the items currently for sale in this shop",
		2988	},
		2989	"c/resistances" => {
		2990	id => "infobox",
		2991	title => "Resistances",
		2992	reply => undef,
		2993	tooltip => "Shows your resistances",
		2994	},
		2995	"c/pets" => {
		2996	id => "infobox",
		2997	title => "Pets",
		2998	reply => undef,
		2999	tooltip => "Shows information abotu your pets/a specific pet",
		3000	},
		3001	"c/perceiveself" => {
		3002	id => "infobox",
		3003	title => "Perceive Self",
		3004	reply => undef,
		3005	tooltip => "You gained detailed knowledge about yourself",
		3006	},
		3007	"c/uptime" => {
		3008	id => "infobox",
		3009	title => "Uptime",
		3010	reply => undef,
		3011	tooltip => "How long the server has been running since last restart",
		3012	},
		3013	"c/mapinfo" => {
		3014	id => "infobox",
		3015	title => "Map Info",
		3016	reply => undef,
		3017	tooltip => "Information related to the maps",
		3018	},
		3019	"c/party" => {
		3020	id => "party",
		3021	title => "Party",
		3022	reply => "gsay ",
		3023	tooltip => "Messages and chat related to your party",
		3024	},
		3025	"c/death" => {
		3026	id => "death",
		3027	title => "Death",
		3028	reply => undef,
		3029	tooltip => "Reason for and more info about your most recent death",
		3030	},
		3031	"c/say" => $SAY_CHANNEL,
		3032	"c/chat" => $CHAT_CHANNEL,
2655	);	3033	);
2656		3034
2657	sub cf::client::send_msg {	3035	sub cf::client::send_msg {
2658	my ($self, $channel, $msg, $color, @extra) = @_;	3036	my ($self, $channel, $msg, $color, @extra) = @_;
2659		3037
2660	$msg = $self->pl->expand_cfpod ($msg);	3038	$msg = $self->pl->expand_cfpod ($msg)
		3039	unless $color & cf::NDI_VERBATIM;
2661		3040
2662	$color &= cf::NDI_CLIENT_MASK; # just in case...	3041	$color &= cf::NDI_CLIENT_MASK; # just in case...
2663		3042
2664	# check predefined channels, for the benefit of C	3043	# check predefined channels, for the benefit of C
2665	if ($CHANNEL{$channel}) {	3044	if ($CHANNEL{$channel}) {
2666	$channel = $CHANNEL{$channel};	3045	$channel = $CHANNEL{$channel};
2667		3046
2668	$self->ext_msg (channel_info => $channel)	3047	$self->ext_msg (channel_info => $channel);
2669	if $self->can_msg;
2670
2671	$channel = $channel->{id};	3048	$channel = $channel->{id};
2672		3049
2673	} elsif (ref $channel) {	3050	} elsif (ref $channel) {
2674	# send meta info to client, if not yet sent	3051	# send meta info to client, if not yet sent
2675	unless (exists $self->{channel}{$channel->{id}}) {	3052	unless (exists $self->{channel}{$channel->{id}}) {
2676	$self->{channel}{$channel->{id}} = $channel;	3053	$self->{channel}{$channel->{id}} = $channel;
2677	$self->ext_msg (channel_info => $channel)	3054	$self->ext_msg (channel_info => $channel);
2678	if $self->can_msg;
2679	}	3055	}
2680		3056
2681	$channel = $channel->{id};	3057	$channel = $channel->{id};
2682	}	3058	}
2683		3059
2684	return unless @extra || length $msg;	3060	return unless @extra || length $msg;
2685		3061
2686	if ($self->can_msg) {
2687	# default colour, mask it out	3062	# default colour, mask it out
2688	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3063	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2689	if $color & cf::NDI_DEF;	3064	if $color & cf::NDI_DEF;
2690		3065
2691	$self->send_packet ("msg " . $self->{json_coder}->encode (	3066	my $pkt = "msg "
		3067	. $self->{json_coder}->encode (
2692	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3068	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2693	} else {	3069	);
2694	if ($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		3070
2705	$color &= cf::NDI_COLOR_MASK;	3071	$self->send_big_packet ($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	}	3072	}
2719		3073
2720	=item $client->ext_msg ($type, @msg)	3074	=item $client->ext_msg ($type, @msg)
2721		3075
2722	Sends an ext event to the client.	3076	Sends an ext event to the client.
…		…
2725		3079
2726	sub cf::client::ext_msg($$@) {	3080	sub cf::client::ext_msg($$@) {
2727	my ($self, $type, @msg) = @_;	3081	my ($self, $type, @msg) = @_;
2728		3082
2729	if ($self->extcmd == 2) {	3083	if ($self->extcmd == 2) {
2730	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3084	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2731	} elsif ($self->extcmd == 1) { # TODO: remove	3085	} elsif ($self->extcmd == 1) { # TODO: remove
2732	push @msg, msgtype => "event_$type";	3086	push @msg, msgtype => "event_$type";
2733	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3087	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2734	}	3088	}
2735	}	3089	}
2736		3090
2737	=item $client->ext_reply ($msgid, @msg)	3091	=item $client->ext_reply ($msgid, @msg)
2738		3092
…		…
2742		3096
2743	sub cf::client::ext_reply($$@) {	3097	sub cf::client::ext_reply($$@) {
2744	my ($self, $id, @msg) = @_;	3098	my ($self, $id, @msg) = @_;
2745		3099
2746	if ($self->extcmd == 2) {	3100	if ($self->extcmd == 2) {
2747	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2748	} elsif ($self->extcmd == 1) {	3102	} elsif ($self->extcmd == 1) {
2749	#TODO: version 1, remove	3103	#TODO: version 1, remove
2750	unshift @msg, msgtype => "reply", msgid => $id;	3104	unshift @msg, msgtype => "reply", msgid => $id;
2751	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3105	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2752	}	3106	}
2753	}	3107	}
2754		3108
2755	=item $success = $client->query ($flags, "text", \&cb)	3109	=item $success = $client->query ($flags, "text", \&cb)
2756		3110
…		…
2827		3181
2828	$ns->ext_reply ($reply, @reply)	3182	$ns->ext_reply ($reply, @reply)
2829	if $reply;	3183	if $reply;
2830		3184
2831	} else {	3185	} else {
2832	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3186	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2833	}	3187	}
2834		3188
2835	cf::override;	3189	cf::override;
2836	},	3190	},
2837	);	3191	);
…		…
2857		3211
2858	$coro	3212	$coro
2859	}	3213	}
2860		3214
2861	cf::client->attach (	3215	cf::client->attach (
2862	on_destroy => sub {	3216	on_client_destroy => sub {
2863	my ($ns) = @_;	3217	my ($ns) = @_;
2864		3218
2865	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3219	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2866	},	3220	},
2867	);	3221	);
…		…
2883	our $safe_hole = new Safe::Hole;	3237	our $safe_hole = new Safe::Hole;
2884		3238
2885	$SIG{FPE} = 'IGNORE';	3239	$SIG{FPE} = 'IGNORE';
2886		3240
2887	$safe->permit_only (Opcode::opset qw(	3241	$safe->permit_only (Opcode::opset qw(
2888	:base_core :base_mem :base_orig :base_math	3242	:base_core :base_mem :base_orig :base_math :base_loop
2889	grepstart grepwhile mapstart mapwhile	3243	grepstart grepwhile mapstart mapwhile
2890	sort time	3244	sort time
2891	));	3245	));
2892		3246
2893	# here we export the classes and methods available to script code	3247	# here we export the classes and methods available to script code
…		…
2895	=pod	3249	=pod
2896		3250
2897	The following functions and methods are available within a safe environment:	3251	The following functions and methods are available within a safe environment:
2898		3252
2899	cf::object	3253	cf::object
2900	contr pay_amount pay_player map x y force_find force_add	3254	contr pay_amount pay_player map x y force_find force_add destroy
2901	insert remove name archname title slaying race decrease_ob_nr	3255	insert remove name archname title slaying race decrease split
		3256	value
2902		3257
2903	cf::object::player	3258	cf::object::player
2904	player	3259	player
2905		3260
2906	cf::player	3261	cf::player
…		…
2911		3266
2912	=cut	3267	=cut
2913		3268
2914	for (	3269	for (
2915	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3270	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2916	insert remove inv name archname title slaying race	3271	insert remove inv nrof name archname title slaying race
2917	decrease_ob_nr)],	3272	decrease split destroy change_exp value msg lore send_msg)],
2918	["cf::object::player" => qw(player)],	3273	["cf::object::player" => qw(player)],
2919	["cf::player" => qw(peaceful)],	3274	["cf::player" => qw(peaceful send_msg)],
2920	["cf::map" => qw(trigger)],	3275	["cf::map" => qw(trigger)],
2921	) {	3276	) {
2922	no strict 'refs';
2923	my ($pkg, @funs) = @$_;	3277	my ($pkg, @funs) = @$_;
2924	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3278	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2925	for @funs;	3279	for @funs;
2926	}	3280	}
2927		3281
…		…
2942		3296
2943	my $qcode = $code;	3297	my $qcode = $code;
2944	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3298	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2945	$qcode =~ s/\n/\\n/g;	3299	$qcode =~ s/\n/\\n/g;
2946		3300
		3301	%vars = (_dummy => 0) unless %vars;
		3302
		3303	my @res;
2947	local $_;	3304	local $_;
2948	local @safe::cf::_safe_eval_args = values %vars;
2949		3305
2950	my $eval =	3306	my $eval =
2951	"do {\n"	3307	"do {\n"
2952	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3308	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2953	. "#line 0 \"{$qcode}\"\n"	3309	. "#line 0 \"{$qcode}\"\n"
2954	. $code	3310	. $code
2955	. "\n}"	3311	. "\n}"
2956	;	3312	;
2957		3313
		3314	if ($CFG{safe_eval}) {
2958	sub_generation_inc;	3315	sub_generation_inc;
		3316	local @safe::cf::_safe_eval_args = values %vars;
2959	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3317	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2960	sub_generation_inc;	3318	sub_generation_inc;
		3319	} else {
		3320	local @cf::_safe_eval_args = values %vars;
		3321	@res = wantarray ? eval eval : scalar eval $eval;
		3322	}
2961		3323
2962	if ($@) {	3324	if ($@) {
2963	warn "$@";	3325	warn "$@",
2964	warn "while executing safe code '$code'\n";	3326	"while executing safe code '$code'\n",
2965	warn "with arguments " . (join " ", %vars) . "\n";	3327	"with arguments " . (join " ", %vars) . "\n";
2966	}	3328	}
2967		3329
2968	wantarray ? @res : $res[0]	3330	wantarray ? @res : $res[0]
2969	}	3331	}
2970		3332
…		…
2984	=cut	3346	=cut
2985		3347
2986	sub register_script_function {	3348	sub register_script_function {
2987	my ($fun, $cb) = @_;	3349	my ($fun, $cb) = @_;
2988		3350
2989	no strict 'refs';	3351	$fun = "safe::$fun" if $CFG{safe_eval};
2990	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3352	*$fun = $safe_hole->wrap ($cb);
2991	}	3353	}
2992		3354
2993	=back	3355	=back
2994		3356
2995	=cut	3357	=cut
2996		3358
2997	#############################################################################	3359	#############################################################################
2998	# the server's init and main functions	3360	# the server's init and main functions
		3361
		3362	# async inc loader. yay.
		3363	sub inc_loader {
		3364	my $mod = $_[1];
		3365
		3366	if (in_main && !tick_inhibit) {
		3367	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3368	} else {
		3369	debug "loading perl module $mod\n";
		3370	}
		3371
		3372	# 1. find real file
		3373	for my $dir (@ORIG_INC) {
		3374	ref $dir and next;
		3375	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3376	or next;
		3377
		3378	$data = "#line 1 $dir/$mod\n$data";
		3379
		3380	open my $fh, "<", \$data or die;
		3381
		3382	return $fh;
		3383	}
		3384
		3385	()
		3386	}
		3387
		3388	sub init_inc {
		3389	# save original @INC
		3390	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3391
		3392	# make sure we can do scalar-opens
		3393	open my $dummy, "<", \my $dummy2;
		3394
		3395	# execute some stuff so perl load's some of the core modules
		3396	/Ü/ =~ /ü/i;
		3397	eval { &Storable::nstore_fd };
		3398
		3399	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3400
		3401	debug "module loading will be asynchronous from this point on.";
		3402	}
2999		3403
3000	sub load_facedata($) {	3404	sub load_facedata($) {
3001	my ($path) = @_;	3405	my ($path) = @_;
3002		3406
3003	# HACK to clear player env face cache, we need some signal framework	3407	# HACK to clear player env face cache, we need some signal framework
3004	# for this (global event?)	3408	# for this (global event?)
3005	%ext::player_env::MUSIC_FACE_CACHE = ();	3409	%ext::player_env::MUSIC_FACE_CACHE = ();
3006		3410
3007	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3411	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3008		3412
3009	warn "loading facedata from $path\n";	3413	trace "loading facedata from $path\n";
3010		3414
3011	my $facedata;	3415	my $facedata;
3012	0 < aio_load $path, $facedata	3416	0 < aio_load $path, $facedata
3013	or die "$path: $!";	3417	or die "$path: $!";
3014		3418
…		…
3016		3420
3017	$facedata->{version} == 2	3421	$facedata->{version} == 2
3018	or cf::cleanup "$path: version mismatch, cannot proceed.";	3422	or cf::cleanup "$path: version mismatch, cannot proceed.";
3019		3423
3020	# patch in the exptable	3424	# patch in the exptable
		3425	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3021	$facedata->{resource}{"res/exp_table"} = {	3426	$facedata->{resource}{"res/exp_table"} = {
3022	type => FT_RSRC,	3427	type => FT_RSRC,
3023	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3428	data => $exp_table,
		3429	hash => (Digest::MD5::md5 $exp_table),
3024	};	3430	};
3025	cf::cede_to_tick;	3431	cf::cede_to_tick;
3026		3432
3027	{	3433	{
3028	my $faces = $facedata->{faceinfo};	3434	my $faces = $facedata->{faceinfo};
3029		3435
3030	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
3031	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3437	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3438
3032	cf::face::set_visibility $idx, $info->{visibility};	3439	cf::face::set_visibility $idx, $info->{visibility};
3033	cf::face::set_magicmap $idx, $info->{magicmap};	3440	cf::face::set_magicmap $idx, $info->{magicmap};
3034	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3441	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3035	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3442	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3036		3443
3037	cf::cede_to_tick;	3444	cf::cede_to_tick;
3038	}	3445	}
3039		3446
3040	while (my ($face, $info) = each %$faces) {	3447	while (my ($face, $info) = each %$faces) {
3041	next unless $info->{smooth};	3448	next unless $info->{smooth};
		3449
3042	my $idx = cf::face::find $face	3450	my $idx = cf::face::find $face
3043	or next;	3451	or next;
		3452
3044	if (my $smooth = cf::face::find $info->{smooth}) {	3453	if (my $smooth = cf::face::find $info->{smooth}) {
3045	cf::face::set_smooth $idx, $smooth;	3454	cf::face::set_smooth $idx, $smooth;
3046	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3455	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3047	} else {	3456	} else {
3048	warn "smooth face '$info->{smooth}' not found for face '$face'";	3457	error "smooth face '$info->{smooth}' not found for face '$face'";
3049	}	3458	}
3050		3459
3051	cf::cede_to_tick;	3460	cf::cede_to_tick;
3052	}	3461	}
3053	}	3462	}
…		…
3062		3471
3063	cf::anim::invalidate_all; # d'oh	3472	cf::anim::invalidate_all; # d'oh
3064	}	3473	}
3065		3474
3066	{	3475	{
3067	# TODO: for gcfclient pleasure, we should give resources
3068	# that gcfclient doesn't grok a >10000 face index.
3069	my $res = $facedata->{resource};	3476	my $res = $facedata->{resource};
3070		3477
3071	my $soundconf = delete $res->{"res/sound.conf"};
3072
3073	while (my ($name, $info) = each %$res) {	3478	while (my ($name, $info) = each %$res) {
		3479	if (defined $info->{type}) {
3074	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3480	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3075	my $data;
3076		3481
3077	if ($info->{type} & 1) {	3482	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3078	# prepend meta info	3483	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 {	3484	} else {
3087	$data = $info->{data};	3485	$RESOURCE{$name} = $info; # unused
3088	}	3486	}
3089		3487
3090	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3091	cf::face::set_type $idx, $info->{type};
3092
3093	cf::cede_to_tick;	3488	cf::cede_to_tick;
3094	}	3489	}
3095
3096	if ($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 => $face;
3111	}
3112	}
3113	}	3490	}
		3491
		3492	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3114		3493
3115	1	3494	1
3116	}	3495	}
3117		3496
3118	register_exticmd fx_want => sub {	3497	register_exticmd fx_want => sub {
…		…
3120		3499
3121	while (my ($k, $v) = each %$want) {	3500	while (my ($k, $v) = each %$want) {
3122	$ns->fx_want ($k, $v);	3501	$ns->fx_want ($k, $v);
3123	}	3502	}
3124	};	3503	};
		3504
		3505	sub load_resource_file($) {
		3506	my $guard = lock_acquire "load_resource_file";
		3507
		3508	my $status = load_resource_file_ $_[0];
		3509	get_slot 0.1, 100;
		3510	cf::arch::commit_load;
		3511
		3512	$status
		3513	}
3125		3514
3126	sub reload_regions {	3515	sub reload_regions {
3127	# HACK to clear player env face cache, we need some signal framework	3516	# HACK to clear player env face cache, we need some signal framework
3128	# for this (global event?)	3517	# for this (global event?)
3129	%ext::player_env::MUSIC_FACE_CACHE = ();	3518	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3143	}	3532	}
3144		3533
3145	sub reload_archetypes {	3534	sub reload_archetypes {
3146	load_resource_file "$DATADIR/archetypes"	3535	load_resource_file "$DATADIR/archetypes"
3147	or die "unable to load archetypes\n";	3536	or die "unable to load archetypes\n";
3148	#d# NEED to laod twice to resolve forward references
3149	# this really needs to be done in an extra post-pass
3150	# (which needs to be synchronous, so solve it differently)
3151	load_resource_file "$DATADIR/archetypes"
3152	or die "unable to load archetypes\n";
3153	}	3537	}
3154		3538
3155	sub reload_treasures {	3539	sub reload_treasures {
3156	load_resource_file "$DATADIR/treasures"	3540	load_resource_file "$DATADIR/treasures"
3157	or die "unable to load treasurelists\n";	3541	or die "unable to load treasurelists\n";
3158	}	3542	}
3159		3543
		3544	sub reload_sound {
		3545	trace "loading sound config from $DATADIR/sound\n";
		3546
		3547	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3548	or die "$DATADIR/sound $!";
		3549
		3550	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3551
		3552	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3553	my $sound = $soundconf->{compat}[$_]
		3554	or next;
		3555
		3556	my $face = cf::face::find "sound/$sound->[1]";
		3557	cf::sound::set $sound->[0] => $face;
		3558	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3559	}
		3560
		3561	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3562	my $face = cf::face::find "sound/$v";
		3563	cf::sound::set $k => $face;
		3564	}
		3565	}
		3566
3160	sub reload_resources {	3567	sub reload_resources {
3161	warn "reloading resource files...\n";	3568	trace "reloading resource files...\n";
3162		3569
		3570	reload_facedata;
		3571	reload_sound;
		3572	reload_archetypes;
3163	reload_regions;	3573	reload_regions;
3164	reload_facedata;
3165	#reload_archetypes;#d#
3166	reload_archetypes;
3167	reload_treasures;	3574	reload_treasures;
3168		3575
3169	warn "finished reloading resource files\n";	3576	trace "finished reloading resource files\n";
3170	}
3171
3172	sub init {
3173	reload_resources;
3174	}	3577	}
3175		3578
3176	sub reload_config {	3579	sub reload_config {
		3580	trace "reloading config file...\n";
		3581
3177	open my $fh, "<:utf8", "$CONFDIR/config"	3582	open my $fh, "<:utf8", "$CONFDIR/config"
3178	or return;	3583	or return;
3179		3584
3180	local $/;	3585	local $/;
3181	*CFG = YAML::Syck::Load <$fh>;	3586	*CFG = YAML::XS::Load scalar <$fh>;
3182		3587
3183	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3588	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3184		3589
3185	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3590	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3186	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3591	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3187		3592
3188	if (exists $CFG{mlockall}) {	3593	if (exists $CFG{mlockall}) {
…		…
3190	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3595	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3191	and die "WARNING: m(un)lockall failed: $!\n";	3596	and die "WARNING: m(un)lockall failed: $!\n";
3192	};	3597	};
3193	warn $@ if $@;	3598	warn $@ if $@;
3194	}	3599	}
		3600
		3601	trace "finished reloading resource files\n";
		3602	}
		3603
		3604	sub pidfile() {
		3605	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3606	or die "$PIDFILE: $!";
		3607	flock $fh, &Fcntl::LOCK_EX
		3608	or die "$PIDFILE: flock: $!";
		3609	$fh
		3610	}
		3611
		3612	# make sure only one server instance is running at any one time
		3613	sub atomic {
		3614	my $fh = pidfile;
		3615
		3616	my $pid = <$fh>;
		3617	kill 9, $pid if $pid > 0;
		3618
		3619	seek $fh, 0, 0;
		3620	print $fh $$;
		3621	}
		3622
		3623	sub main_loop {
		3624	trace "EV::loop starting\n";
		3625	if (1) {
		3626	EV::loop;
		3627	}
		3628	trace "EV::loop returned\n";
		3629	goto &main_loop unless $REALLY_UNLOOP;
3195	}	3630	}
3196		3631
3197	sub main {	3632	sub main {
		3633	cf::init_globals; # initialise logging
		3634
		3635	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3636	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3637	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3638	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3639
		3640	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3641
3198	# we must not ever block the main coroutine	3642	# we must not ever block the main coroutine
3199	local $Coro::idle = sub {	3643	local $Coro::idle = sub {
3200	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3644	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3201	(async {	3645	(async {
3202	$Coro::current->{desc} = "IDLE BUG HANDLER";	3646	$Coro::current->{desc} = "IDLE BUG HANDLER";
3203	Event::one_event;	3647	EV::loop EV::LOOP_ONESHOT;
3204	})->prio (Coro::PRIO_MAX);	3648	})->prio (Coro::PRIO_MAX);
3205	};	3649	};
3206		3650
		3651	evthread_start IO::AIO::poll_fileno;
		3652
		3653	cf::sync_job {
		3654	init_inc;
		3655
		3656	cf::init_experience;
		3657	cf::init_anim;
		3658	cf::init_attackmess;
		3659	cf::init_dynamic;
		3660
		3661	cf::load_settings;
		3662	cf::load_materials;
		3663
		3664	reload_resources;
3207	reload_config;	3665	reload_config;
3208	db_init;	3666	db_init;
		3667
		3668	cf::init_uuid;
		3669	cf::init_signals;
		3670	cf::init_skills;
		3671
		3672	cf::init_beforeplay;
		3673
		3674	atomic;
		3675
3209	load_extensions;	3676	load_extensions;
3210		3677
3211	$TICK_WATCHER->start;	3678	utime time, time, $RUNTIMEFILE;
3212	Event::loop;	3679
		3680	# no (long-running) fork's whatsoever before this point(!)
		3681	use POSIX ();
		3682	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3683
		3684	(pop @POST_INIT)->(0) while @POST_INIT;
		3685	};
		3686
		3687	cf::object::thawer::errors_are_fatal 0;
		3688	info "parse errors in files are no longer fatal from this point on.\n";
		3689
		3690	my $free_main; $free_main = EV::idle sub {
		3691	undef $free_main;
		3692	undef &main; # free gobs of memory :)
		3693	};
		3694
		3695	goto &main_loop;
3213	}	3696	}
3214		3697
3215	#############################################################################	3698	#############################################################################
3216	# initialisation and cleanup	3699	# initialisation and cleanup
3217		3700
3218	# install some emergency cleanup handlers	3701	# install some emergency cleanup handlers
3219	BEGIN {	3702	BEGIN {
		3703	our %SIGWATCHER = ();
3220	for my $signal (qw(INT HUP TERM)) {	3704	for my $signal (qw(INT HUP TERM)) {
3221	Event->signal (	3705	$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";	3706	cf::cleanup "SIG$signal";
3228	},
3229	);	3707	};
3230	}	3708	}
3231	}	3709	}
3232		3710
3233	sub write_runtime {	3711	sub write_runtime_sync {
3234	my $runtime = "$LOCALDIR/runtime";	3712	my $t0 = AE::time;
3235		3713
3236	# first touch the runtime file to show we are still running:	3714	# first touch the runtime file to show we are still running:
3237	# the fsync below can take a very very long time.	3715	# the fsync below can take a very very long time.
3238		3716
3239	IO::AIO::aio_utime $runtime, undef, undef;	3717	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3240		3718
3241	my $guard = cf::lock_acquire "write_runtime";	3719	my $guard = cf::lock_acquire "write_runtime";
3242		3720
3243	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3721	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3244	or return;	3722	or return;
3245		3723
3246	my $value = $cf::RUNTIME + 90 + 10;	3724	my $value = $cf::RUNTIME + 90 + 10;
3247	# 10 is the runtime save interval, for a monotonic clock	3725	# 10 is the runtime save interval, for a monotonic clock
3248	# 60 allows for the watchdog to kill the server.	3726	# 60 allows for the watchdog to kill the server.
…		…
3258	aio_utime $fh, undef, undef;	3736	aio_utime $fh, undef, undef;
3259		3737
3260	close $fh	3738	close $fh
3261	or return;	3739	or return;
3262		3740
3263	aio_rename "$runtime~", $runtime	3741	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3264	and return;	3742	and return;
3265		3743
3266	warn "runtime file written.\n";	3744	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3267		3745
3268	1	3746	1
		3747	}
		3748
		3749	our $uuid_lock;
		3750	our $uuid_skip;
		3751
		3752	sub write_uuid_sync($) {
		3753	$uuid_skip ||= $_[0];
		3754
		3755	return if $uuid_lock;
		3756	local $uuid_lock = 1;
		3757
		3758	my $uuid = "$LOCALDIR/uuid";
		3759
		3760	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3761	or return;
		3762
		3763	my $value = uuid_seq uuid_cur;
		3764
		3765	unless ($value) {
		3766	info "cowardly refusing to write zero uuid value!\n";
		3767	return;
		3768	}
		3769
		3770	my $value = uuid_str $value + $uuid_skip;
		3771	$uuid_skip = 0;
		3772
		3773	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3774	and return;
		3775
		3776	# always fsync - this file is important
		3777	aio_fsync $fh
		3778	and return;
		3779
		3780	close $fh
		3781	or return;
		3782
		3783	aio_rename "$uuid~", $uuid
		3784	and return;
		3785
		3786	trace "uuid file written ($value).\n";
		3787
		3788	1
		3789
		3790	}
		3791
		3792	sub write_uuid($$) {
		3793	my ($skip, $sync) = @_;
		3794
		3795	$sync ? write_uuid_sync $skip
		3796	: async { write_uuid_sync $skip };
3269	}	3797	}
3270		3798
3271	sub emergency_save() {	3799	sub emergency_save() {
3272	my $freeze_guard = cf::freeze_mainloop;	3800	my $freeze_guard = cf::freeze_mainloop;
3273		3801
3274	warn "enter emergency perl save\n";	3802	info "emergency_perl_save: enter\n";
		3803
		3804	# this is a trade-off: we want to be very quick here, so
		3805	# save all maps without fsync, and later call a global sync
		3806	# (which in turn might be very very slow)
		3807	local $USE_FSYNC = 0;
3275		3808
3276	cf::sync_job {	3809	cf::sync_job {
		3810	cf::write_runtime_sync; # external watchdog should not bark
		3811
3277	# use a peculiar iteration method to avoid tripping on perl	3812	# use a peculiar iteration method to avoid tripping on perl
3278	# refcount bugs in for. also avoids problems with players	3813	# refcount bugs in for. also avoids problems with players
3279	# and maps saved/destroyed asynchronously.	3814	# and maps saved/destroyed asynchronously.
3280	warn "begin emergency player save\n";	3815	info "emergency_perl_save: begin player save\n";
3281	for my $login (keys %cf::PLAYER) {	3816	for my $login (keys %cf::PLAYER) {
3282	my $pl = $cf::PLAYER{$login} or next;	3817	my $pl = $cf::PLAYER{$login} or next;
3283	$pl->valid or next;	3818	$pl->valid or next;
		3819	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3284	$pl->save;	3820	$pl->save;
3285	}	3821	}
3286	warn "end emergency player save\n";	3822	info "emergency_perl_save: end player save\n";
3287		3823
3288	warn "begin emergency map save\n";	3824	cf::write_runtime_sync; # external watchdog should not bark
		3825
		3826	info "emergency_perl_save: begin map save\n";
3289	for my $path (keys %cf::MAP) {	3827	for my $path (keys %cf::MAP) {
3290	my $map = $cf::MAP{$path} or next;	3828	my $map = $cf::MAP{$path} or next;
3291	$map->valid or next;	3829	$map->valid or next;
3292	$map->save;	3830	$map->save;
3293	}	3831	}
3294	warn "end emergency map save\n";	3832	info "emergency_perl_save: end map save\n";
3295		3833
3296	warn "begin emergency database checkpoint\n";	3834	cf::write_runtime_sync; # external watchdog should not bark
		3835
		3836	info "emergency_perl_save: begin database checkpoint\n";
3297	BDB::db_env_txn_checkpoint $DB_ENV;	3837	BDB::db_env_txn_checkpoint $DB_ENV;
3298	warn "end emergency database checkpoint\n";	3838	info "emergency_perl_save: end database checkpoint\n";
		3839
		3840	info "emergency_perl_save: begin write uuid\n";
		3841	write_uuid_sync 1;
		3842	info "emergency_perl_save: end write uuid\n";
		3843
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
		3846	trace "emergency_perl_save: syncing database to disk";
		3847	BDB::db_env_txn_checkpoint $DB_ENV;
		3848
		3849	info "emergency_perl_save: starting sync\n";
		3850	IO::AIO::aio_sync sub {
		3851	info "emergency_perl_save: finished sync\n";
		3852	};
		3853
		3854	cf::write_runtime_sync; # external watchdog should not bark
		3855
		3856	trace "emergency_perl_save: flushing outstanding aio requests";
		3857	while (IO::AIO::nreqs || BDB::nreqs) {
		3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3859	}
		3860
		3861	cf::write_runtime_sync; # external watchdog should not bark
3299	};	3862	};
3300		3863
3301	warn "leave emergency perl save\n";	3864	info "emergency_perl_save: leave\n";
3302	}	3865	}
3303		3866
3304	sub post_cleanup {	3867	sub post_cleanup {
3305	my ($make_core) = @_;	3868	my ($make_core) = @_;
3306		3869
		3870	IO::AIO::flush;
		3871
3307	warn Carp::longmess "post_cleanup backtrace"	3872	error Carp::longmess "post_cleanup backtrace"
3308	if $make_core;	3873	if $make_core;
		3874
		3875	my $fh = pidfile;
		3876	unlink $PIDFILE if <$fh> == $$;
		3877	}
		3878
		3879	# a safer delete_package, copied from Symbol
		3880	sub clear_package($) {
		3881	my $pkg = shift;
		3882
		3883	# expand to full symbol table name if needed
		3884	unless ($pkg =~ /^main::.*::$/) {
		3885	$pkg = "main$pkg" if $pkg =~ /^::/;
		3886	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3887	$pkg .= '::' unless $pkg =~ /::$/;
		3888	}
		3889
		3890	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3891	my $stem_symtab = *{$stem}{HASH};
		3892
		3893	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3894	or return;
		3895
		3896	# clear all symbols
		3897	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3898	for my $name (keys %$leaf_symtab) {
		3899	_gv_clear *{"$pkg$name"};
		3900	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3901	}
3309	}	3902	}
3310		3903
3311	sub do_reload_perl() {	3904	sub do_reload_perl() {
3312	# can/must only be called in main	3905	# can/must only be called in main
3313	if ($Coro::current != $Coro::main) {	3906	if (in_main) {
3314	warn "can only reload from main coroutine";	3907	error "can only reload from main coroutine";
3315	return;	3908	return;
3316	}	3909	}
3317		3910
		3911	return if $RELOAD++;
		3912
		3913	my $t1 = AE::time;
		3914
		3915	while ($RELOAD) {
3318	warn "reloading...";	3916	info "reloading...";
3319		3917
3320	warn "entering sync_job";	3918	trace "entering sync_job";
3321		3919
3322	cf::sync_job {	3920	cf::sync_job {
3323	cf::write_runtime; # external watchdog should not bark
3324	cf::emergency_save;	3921	cf::emergency_save;
3325	cf::write_runtime; # external watchdog should not bark
3326		3922
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";	3923	trace "cancelling all extension coros";
3349	$_->cancel for values %EXT_CORO;	3924	$_->cancel for values %EXT_CORO;
3350	%EXT_CORO = ();	3925	%EXT_CORO = ();
3351		3926
3352	warn "removing commands";	3927	trace "removing commands";
3353	%COMMAND = ();	3928	%COMMAND = ();
3354		3929
3355	warn "removing ext/exti commands";	3930	trace "removing ext/exti commands";
3356	%EXTCMD = ();	3931	%EXTCMD = ();
3357	%EXTICMD = ();	3932	%EXTICMD = ();
3358		3933
3359	warn "unloading/nuking all extensions";	3934	trace "unloading/nuking all extensions";
3360	for my $pkg (@EXTS) {	3935	for my $pkg (@EXTS) {
3361	warn "... unloading $pkg";	3936	trace "... unloading $pkg";
3362		3937
3363	if (my $cb = $pkg->can ("unload")) {	3938	if (my $cb = $pkg->can ("unload")) {
3364	eval {	3939	eval {
3365	$cb->($pkg);	3940	$cb->($pkg);
3366	1	3941	1
3367	} or warn "$pkg unloaded, but with errors: $@";	3942	} or error "$pkg unloaded, but with errors: $@";
		3943	}
		3944
		3945	trace "... clearing $pkg";
		3946	clear_package $pkg;
3368	}	3947	}
3369		3948
3370	warn "... nuking $pkg";
3371	Symbol::delete_package $pkg;
3372	}
3373
3374	warn "unloading all perl modules loaded from $LIBDIR";	3949	trace "unloading all perl modules loaded from $LIBDIR";
3375	while (my ($k, $v) = each %INC) {	3950	while (my ($k, $v) = each %INC) {
3376	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3951	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3377		3952
3378	warn "... unloading $k";	3953	trace "... unloading $k";
3379	delete $INC{$k};	3954	delete $INC{$k};
3380		3955
3381	$k =~ s/\.pm$//;	3956	$k =~ s/\.pm$//;
3382	$k =~ s/\//::/g;	3957	$k =~ s/\//::/g;
3383		3958
3384	if (my $cb = $k->can ("unload_module")) {	3959	if (my $cb = $k->can ("unload_module")) {
3385	$cb->();	3960	$cb->();
		3961	}
		3962
		3963	clear_package $k;
3386	}	3964	}
3387		3965
3388	Symbol::delete_package $k;
3389	}
3390
3391	warn "getting rid of safe::, as good as possible";	3966	trace "getting rid of safe::, as good as possible";
3392	Symbol::delete_package "safe::$_"	3967	clear_package "safe::$_"
3393	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3968	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3394		3969
3395	warn "unloading cf.pm \"a bit\"";	3970	trace "unloading cf.pm \"a bit\"";
3396	delete $INC{"cf.pm"};	3971	delete $INC{"cf.pm"};
3397	delete $INC{"cf/pod.pm"};	3972	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3398		3973
3399	# don't, removes xs symbols, too,	3974	# don't, removes xs symbols, too,
3400	# and global variables created in xs	3975	# and global variables created in xs
3401	#Symbol::delete_package __PACKAGE__;	3976	#clear_package __PACKAGE__;
3402		3977
3403	warn "unload completed, starting to reload now";	3978	info "unload completed, starting to reload now";
3404		3979
3405	warn "reloading cf.pm";	3980	trace "reloading cf.pm";
3406	require cf;	3981	require cf;
3407	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3982	cf::_connect_to_perl_1;
3408		3983
3409	warn "loading config and database again";	3984	trace "loading config and database again";
3410	cf::reload_config;	3985	cf::reload_config;
3411		3986
3412	warn "loading extensions";	3987	trace "loading extensions";
3413	cf::load_extensions;	3988	cf::load_extensions;
3414		3989
		3990	if ($REATTACH_ON_RELOAD) {
3415	warn "reattaching attachments to objects/players";	3991	trace "reattaching attachments to objects/players";
3416	_global_reattach; # objects, sockets	3992	_global_reattach; # objects, sockets
3417	warn "reattaching attachments to maps";	3993	trace "reattaching attachments to maps";
3418	reattach $_ for values %MAP;	3994	reattach $_ for values %MAP;
3419	warn "reattaching attachments to players";	3995	trace "reattaching attachments to players";
3420	reattach $_ for values %PLAYER;	3996	reattach $_ for values %PLAYER;
		3997	}
3421		3998
		3999	trace "running post_init jobs";
		4000	(pop @POST_INIT)->(1) while @POST_INIT;
		4001
3422	warn "leaving sync_job";	4002	trace "leaving sync_job";
3423		4003
3424	1	4004	1
3425	} or do {	4005	} or do {
3426	warn $@;	4006	error $@;
3427	warn "error while reloading, exiting.";	4007	cf::cleanup "error while reloading, exiting.";
3428	exit 1;	4008	};
		4009
		4010	info "reloaded";
		4011	--$RELOAD;
3429	};	4012	}
3430		4013
3431	warn "reloaded";	4014	$t1 = AE::time - $t1;
		4015	info "reload completed in ${t1}s\n";
3432	};	4016	};
3433		4017
3434	our $RELOAD_WATCHER; # used only during reload	4018	our $RELOAD_WATCHER; # used only during reload
3435		4019
3436	sub reload_perl() {	4020	sub reload_perl() {
3437	# doing reload synchronously and two reloads happen back-to-back,	4021	# doing reload synchronously and two reloads happen back-to-back,
3438	# coro crashes during coro_state_free->destroy here.	4022	# coro crashes during coro_state_free->destroy here.
3439		4023
3440	$RELOAD_WATCHER ||= Event->timer (	4024	$RELOAD_WATCHER ||= cf::async {
3441	reentrant => 0,	4025	Coro::AIO::aio_wait cache_extensions;
3442	after => 0,	4026
3443	data => WF_AUTOCANCEL,	4027	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3444	cb => sub {
3445	do_reload_perl;	4028	do_reload_perl;
3446	undef $RELOAD_WATCHER;	4029	undef $RELOAD_WATCHER;
3447	},	4030	};
3448	);	4031	};
3449	}	4032	}
3450		4033
3451	register_command "reload" => sub {	4034	register_command "reload" => sub {
3452	my ($who, $arg) = @_;	4035	my ($who, $arg) = @_;
3453		4036
…		…
3458	reload_perl;	4041	reload_perl;
3459	};	4042	};
3460	}	4043	}
3461	};	4044	};
3462		4045
3463	unshift @INC, $LIBDIR;	4046	#############################################################################
3464		4047
3465	my $bug_warning = 0;	4048	my $bug_warning = 0;
3466		4049
3467	our @WAIT_FOR_TICK;	4050	our @WAIT_FOR_TICK;
3468	our @WAIT_FOR_TICK_BEGIN;	4051	our @WAIT_FOR_TICK_BEGIN;
3469		4052
3470	sub wait_for_tick {	4053	sub wait_for_tick {
3471	return unless $TICK_WATCHER->is_active;
3472	return if $Coro::current == $Coro::main;	4054	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3473		4055
3474	my $signal = new Coro::Signal;	4056	my $signal = new Coro::Signal;
3475	push @WAIT_FOR_TICK, $signal;	4057	push @WAIT_FOR_TICK, $signal;
3476	$signal->wait;	4058	$signal->wait;
3477	}	4059	}
3478		4060
3479	sub wait_for_tick_begin {	4061	sub wait_for_tick_begin {
3480	return unless $TICK_WATCHER->is_active;
3481	return if $Coro::current == $Coro::main;	4062	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3482		4063
3483	my $signal = new Coro::Signal;	4064	my $signal = new Coro::Signal;
3484	push @WAIT_FOR_TICK_BEGIN, $signal;	4065	push @WAIT_FOR_TICK_BEGIN, $signal;
3485	$signal->wait;	4066	$signal->wait;
3486	}	4067	}
3487		4068
3488	$TICK_WATCHER = Event->timer (	4069	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 != $Coro::main) {	4070	if ($Coro::current != $Coro::main) {
3496	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4071	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3497	unless ++$bug_warning > 10;	4072	unless ++$bug_warning > 10;
3498	return;	4073	return;
3499	}	4074	}
3500		4075
3501	$NOW = $tick_start = Event::time;
3502
3503	cf::server_tick; # one server iteration	4076	cf::server_tick; # one server iteration
3504		4077
3505	$RUNTIME += $TICK;	4078	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3506	$NEXT_TICK += $TICK;
3507		4079
3508	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4080	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3509	$NEXT_RUNTIME_WRITE = $NOW + 10;	4081	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3510	Coro::async_pool {	4082	Coro::async_pool {
3511	$Coro::current->{desc} = "runtime saver";	4083	$Coro::current->{desc} = "runtime saver";
3512	write_runtime	4084	write_runtime_sync
3513	or warn "ERROR: unable to write runtime file: $!";	4085	or error "ERROR: unable to write runtime file: $!";
3514	};
3515	}	4086	};
		4087	}
3516		4088
3517	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4089	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3518	$sig->send;	4090	$sig->send;
3519	}	4091	}
3520	while (my $sig = shift @WAIT_FOR_TICK) {	4092	while (my $sig = shift @WAIT_FOR_TICK) {
3521	$sig->send;	4093	$sig->send;
3522	}	4094	}
3523		4095
3524	$NOW = Event::time;	4096	$LOAD = ($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;	4097	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3534		4098
3535	_post_tick;	4099	if (0) {
		4100	if ($NEXT_TICK) {
		4101	my $jitter = $TICK_START - $NEXT_TICK;
		4102	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4103	debug "jitter $JITTER\n";#d#
		4104	}
3536	},	4105	}
3537	);	4106	}
3538		4107
3539	{	4108	{
		4109	# configure BDB
		4110
3540	BDB::min_parallel 8;	4111	BDB::min_parallel 16;
3541	BDB::max_poll_time $TICK * 0.1;	4112	BDB::max_poll_reqs $TICK * 0.1;
3542	$BDB_POLL_WATCHER = Event->io (	4113	$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	$! = $status;
3562	},
3563	)
3564	};
3565		4114
3566	unless ($DB_ENV) {	4115	unless ($DB_ENV) {
3567	$DB_ENV = BDB::db_env_create;	4116	$DB_ENV = BDB::db_env_create;
3568	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4117	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3569	| BDB::LOG_AUTOREMOVE, 1);	4118	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4119	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3570	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4120	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3571	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4121	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3572		4122
3573	cf::sync_job {	4123	cf::sync_job {
3574	eval {	4124	eval {
…		…
3584		4134
3585	cf::cleanup "db_env_open(db): $@" if $@;	4135	cf::cleanup "db_env_open(db): $@" if $@;
3586	};	4136	};
3587	}	4137	}
3588		4138
3589	$BDB_DEADLOCK_WATCHER = Event->timer (	4139	$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 { };	4140	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3597	},
3598	);	4141	};
3599	$BDB_CHECKPOINT_WATCHER = Event->timer (	4142	$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 { };	4143	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3607	},
3608	);	4144	};
3609	$BDB_TRICKLE_WATCHER = Event->timer (	4145	$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 { };	4146	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3617	},
3618	);	4147	};
3619	}	4148	}
3620		4149
3621	{	4150	{
		4151	# configure IO::AIO
		4152
3622	IO::AIO::min_parallel 8;	4153	IO::AIO::min_parallel 8;
3623
3624	undef $Coro::AIO::WATCHER;
3625	IO::AIO::max_poll_time $TICK * 0.1;	4154	IO::AIO::max_poll_time $TICK * 0.1;
3626	$AIO_POLL_WATCHER = Event->io (	4155	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	}	4156	}
3635		4157
3636	my $_log_backtrace;	4158	my $_log_backtrace;
3637		4159
3638	sub _log_backtrace {	4160	sub _log_backtrace {
…		…
3641	$msg =~ s/\n//;	4163	$msg =~ s/\n//;
3642		4164
3643	# limit the # of concurrent backtraces	4165	# limit the # of concurrent backtraces
3644	if ($_log_backtrace < 2) {	4166	if ($_log_backtrace < 2) {
3645	++$_log_backtrace;	4167	++$_log_backtrace;
		4168	my $perl_bt = Carp::longmess $msg;
3646	async {	4169	async {
3647	$Coro::current->{desc} = "abt $msg";	4170	$Coro::current->{desc} = "abt $msg";
3648		4171
3649	my @bt = fork_call {	4172	my @bt = fork_call {
3650	@addr = map { sprintf "%x", $_ } @addr;	4173	@addr = map { sprintf "%x", $_ } @addr;
…		…
3661	}	4184	}
3662		4185
3663	@funcs	4186	@funcs
3664	};	4187	};
3665		4188
3666	LOG llevInfo, "[ABT] $msg\n";	4189	LOG llevInfo, "[ABT] $perl_bt\n";
		4190	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3667	LOG llevInfo, "[ABT] $_\n" for @bt;	4191	LOG llevInfo, "[ABT] $_\n" for @bt;
3668	--$_log_backtrace;	4192	--$_log_backtrace;
3669	};	4193	};
3670	} else {	4194	} else {
3671	LOG llevInfo, "[ABT] $msg\n";	4195	LOG llevInfo, "[ABT] $msg\n";
3672	LOG llevInfo, "[ABT] [suppressed]\n";	4196	LOG llevInfo, "[ABT] [suppressed]\n";
3673	}	4197	}
3674	}	4198	}
3675		4199
3676	# load additional modules	4200	# load additional modules
3677	use cf::pod;	4201	require "cf/$_.pm" for @EXTRA_MODULES;
		4202	cf::_connect_to_perl_2;
3678		4203
3679	END { cf::emergency_save }	4204	END { cf::emergency_save }
3680		4205
3681	1	4206	1
3682		4207

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