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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.366 by root, Tue Sep 11 16:05:35 2007 UTC vs.
Revision 1.543 by root, Wed May 5 23:23:29 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 3.64 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.32 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
44		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		78
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
54		85
55	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
84	our $BDB_POLL_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	127	our $DB_ENV;
88		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
89	our %CFG;	131	our %CFG;
90		132
91	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
93		136
94	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
95	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
96	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
97		140
98	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		143
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
104		153
105	binmode STDOUT;	154	binmode STDOUT;
106	binmode STDERR;	155	binmode STDERR;
107		156
108	# read virtual server time, if available	157	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
113	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
114		165
115	mkdir $_	166	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		168
118	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
119		170
120	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
121		187
122	#############################################################################	188	#############################################################################
123		189
124	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
125		191
…		…
161		227
162	The raw value load value from the last tick.	228	The raw value load value from the last tick.
163		229
164	=item %cf::CFG	230	=item %cf::CFG
165		231
166	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167	from wherever your confdir points to.	233	from wherever your confdir points to.
168		234
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		236
171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
172	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
173	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
174		240
175	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
176		242
177	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
178	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
179	that call.	245	that call.
180		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
181	=back	253	=back
182		254
183	=cut	255	=cut
184		256
185	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
186	*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 {
187	my $msg = join "", @_;	264	my $msg = join "", @_;
188		265
189	$msg .= "\n"	266	$msg .= "\n"
190	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
191		268
192	$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;
193		270
194	LOG llevError, $msg;	271	LOG llevWarn, $msg;
195	};	272	};
196	}	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	};
197		287
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	298	for my $pkg (qw(
209	cf::global cf::attachable	299	cf::global cf::attachable
210	cf::object cf::object::player	300	cf::object cf::object::player
211	cf::client cf::player	301	cf::client cf::player
212	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
213	cf::map cf::party cf::region	304	cf::party cf::region
214	)) {	305	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	307	}
218		308
219	$Event::DIED = sub {	309	$EV::DIED = sub {
220	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
221	};	311	};
222		312
223	#############################################################################	313	#############################################################################
224		314
225	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
247	$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;
248	$d	338	$d
249	} || "[unable to dump $_[0]: '$@']";	339	} || "[unable to dump $_[0]: '$@']";
250	}	340	}
251		341
252	=item $ref = cf::from_json $json	342	=item $ref = cf::decode_json $json
253		343
254	Converts a JSON string into the corresponding perl data structure.	344	Converts a JSON string into the corresponding perl data structure.
255		345
256	=item $json = cf::to_json $ref	346	=item $json = cf::encode_json $ref
257		347
258	Converts a perl data structure into its JSON representation.	348	Converts a perl data structure into its JSON representation.
259		349
260	=cut	350	=cut
261		351
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		353
264	sub to_json ($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
265	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	}
266		370
267	=item cf::lock_wait $string	371	=item cf::lock_wait $string
268		372
269	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
270		374
271	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
272		376
273	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
274	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,
275	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
276	returned.	380	returned.
277		381
278	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
279	deadlocked coro.	383	deadlocked coro.
…		…
285		389
286	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.
287		391
288	=cut	392	=cut
289		393
290	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		395
293	sub lock_wait($) {	396	sub lock_wait($) {
294	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	398	}
307		399
308	sub lock_acquire($) {	400	sub lock_acquire($) {
309	my ($key) = @_;	401	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	402	}
323		403
324	sub lock_active($) {	404	sub lock_active($) {
325	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	406	}
329		407
330	sub freeze_mainloop {	408	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
332		410
333	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;	412	}
335	};	413
336	$TICK_WATCHER->stop;	414	=item cf::periodic $interval, $cb
337	$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($$) {
		422	my ($interval, $cb) = @_;
		423
		424	my $start = rand List::Util::min 180, $interval;
		425
		426	EV::periodic $start, $interval, 0, $cb
338	}	427	}
339		428
340	=item cf::get_slot $time[, $priority[, $name]]	429	=item cf::get_slot $time[, $priority[, $name]]
341		430
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	431	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
350		439
351	=cut	440	=cut
352		441
353	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
355		445
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
		448	$Coro::current->desc ("timeslot manager");
		449
358	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
359		452
360	while () {	453	while () {
361	next_job:	454	next_job:
		455
362	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
363	if ($avail > 0.01) {	457
364	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
365	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
366	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
367	$job->[2]->send;	462	$job->[2]->send;
368	Coro::cede;	463	Coro::cede;
369	goto next_job;	464	goto next_job;
370	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
371	}	467	}
372	}	468	}
373		469
374	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
375	# we do not use wait_For_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
376	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	473	$signal->wait;
378	} else {	474	} else {
		475	$busy = 0;
379	Coro::schedule;	476	Coro::schedule;
380	}	477	}
381	}	478	}
382	};	479	};
383		480
384	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
385	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
386		485
387	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
388	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
389		489
390	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
391	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
392	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
403		503
404	BEGIN { *async = \&Coro::async_pool }	504	BEGIN { *async = \&Coro::async_pool }
405		505
406	=item cf::sync_job { BLOCK }	506	=item cf::sync_job { BLOCK }
407		507
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	508	The design of Deliantra requires that the main coroutine ($Coro::main)
409	is always able to handle events or runnable, as Crossfire TRT is only	509	is always able to handle events or runnable, as Deliantra is only
410	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	510	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411	acceptable.	511	acceptable.
412		512
413	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
414	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
…		…
418	=cut	518	=cut
419		519
420	sub sync_job(&) {	520	sub sync_job(&) {
421	my ($job) = @_;	521	my ($job) = @_;
422		522
423	if ($Coro::current == $Coro::main) {	523	if (in_main) {
424	my $time = Event::time;	524	my $time = AE::time;
425		525
426	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
428		528
429	# TODO: use suspend/resume instead	529	#LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	530
431	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
432		532
433	my $busy = 1;	533	my $busy = 1;
434	my @res;	534	my @res;
435		535
436	(async {	536	(async {
		537	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	538	@res = eval { $job->() };
438	warn $@ if $@;	539	error $@ if $@;
439	undef $busy;	540	undef $busy;
440	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
441		542
442	while ($busy) {	543	while ($busy) {
443	Coro::cede or Event::one_event;	544	if (Coro::nready) {
		545	Coro::cede_notself;
		546	} else {
		547	EV::loop EV::LOOP_ONESHOT;
444	}	548	}
		549	}
445		550
446	$time = Event::time - $time;	551	my $time = AE::time - $time;
447		552
448	LOG llevError | logBacktrace, Carp::longmess "long sync job"
449	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450
451	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
452		554
453	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
454	} else {	556	} else {
455	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
456		558
…		…
481	=item fork_call { }, $args	583	=item fork_call { }, $args
482		584
483	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
484	process, returning the results. Everything must be serialisable with	586	process, returning the results. Everything must be serialisable with
485	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
486	never block itself or use any form of Event handling.	588	never block itself or use any form of event handling.
487		589
488	=cut	590	=cut
489		591
490	sub fork_call(&@) {	592	sub fork_call(&@) {
491	my ($cb, @args) = @_;	593	my ($cb, @args) = @_;
…		…
500	}, @args;	602	}, @args;
501		603
502	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
503	}	605	}
504		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
505	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
506		646
507	Returns a single value from the environment database.	647	Returns a single value from the environment database.
508		648
509	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
517	within each server.	657	within each server.
518		658
519	=cut	659	=cut
520		660
521	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
522	my ($name) = @_;	665	my ($name) = @_;
523	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
524		667
525	eval {	668	eval {
526	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
536	}	679	}
537		680
538	our $DB;	681	our $DB;
539		682
540	sub db_init {	683	sub db_init {
541	cf::sync_job {
542	$DB ||= db_table "db";	684	$DB ||= db_table "db";
543	};
544	}	685	}
545		686
546	sub db_get($$) {	687	sub db_get($$) {
547	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
548		689
549	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
550	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
551		694
552	$! ? ()	695	$! ? ()
553	: $data	696	: $data
554	}
555	}	697	}
556		698
557	sub db_put($$$) {	699	sub db_put($$$) {
558	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
559	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
615		757
616	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
617	my $data = $process->(\@data);	759	my $data = $process->(\@data);
618	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
619		761
620	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
621		763
622	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
623	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
624	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
625		767
…		…
635		777
636	=cut	778	=cut
637		779
638	sub datalog($@) {	780	sub datalog($@) {
639	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
640	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
641	}	783	}
642		784
643	=back	785	=back
644		786
645	=cut	787	=cut
646		788
647	#############################################################################	789	#############################################################################
648		790
649	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
650		792
651	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
652	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")
653	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
654		796
655	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>
656	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
657	Crossfire TRT).	799	Deliantra).
658		800
659	=over 4	801	=over 4
660		802
661	=item $attachable->attach ($attachment, key => $value...)	803	=item $attachable->attach ($attachment, key => $value...)
662		804
…		…
706	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
707		849
708	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
709	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
710		852
711	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
712	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
713		855
714	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
715		857
716	=over 4	858	=over 4
…		…
840		982
841	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
842	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
843		985
844	} elsif (ref $type) {	986	} elsif (ref $type) {
845	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
846		988
847	} else {	989	} else {
848	shift @arg;	990	shift @arg;
849	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
850	}	992	}
851	}	993	}
852	}	994	}
853		995
854	sub _object_attach {	996	sub _object_attach {
…		…
864	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
865	}	1007	}
866		1008
867	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
868	} else {	1010	} else {
869	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
870	}	1012	}
871		1013
872	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
873	}	1015	}
874		1016
…		…
933		1075
934	for (@$callbacks) {	1076	for (@$callbacks) {
935	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
936		1078
937	if ($@) {	1079	if ($@) {
938	warn "$@";
939	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
940	override;	1081	override;
941	}	1082	}
942		1083
943	return 1 if $override;	1084	return 1 if $override;
944	}	1085	}
945		1086
946	0	1087	0
947	}	1088	}
948		1089
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1091
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1092	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1093
953	Generate an object-specific event with the given arguments.	1094	Generate an object-specific event with the given arguments.
954		1095
…		…
960		1101
961	=cut	1102	=cut
962		1103
963	#############################################################################	1104	#############################################################################
964	# object support	1105	# object support
965	#
966		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#
967	sub _can_merge {	1140	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1141	my ($ob1, $ob2) = @_;
969		1142
970	local $Storable::canonical = 1;	1143	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1144
974	$fob1 eq $fob2	1145	# we do the slow way here
		1146	return _object_equal $ob1, $ob2
975	}	1147	}
976		1148
977	sub reattach {	1149	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1151	my ($obj) = @_;
980		1152
		1153	# no longer needed after getting rid of delete_package?
981	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
982		1155
983	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
984		1157
985	@$registry = ();	1158	@$registry = ();
986		1159
…		…
991	for (@$attach) {	1164	for (@$attach) {
992	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
993	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
994	}	1167	}
995	} else {	1168	} else {
996	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
997	}	1170	}
998	}	1171	}
999	}	1172	}
1000		1173
1001	cf::attachable->attach (	1174	cf::attachable->attach (
1002	prio => -1000000,	1175	prio => -1000000,
1003	on_instantiate => sub {	1176	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1177	my ($obj, $data) = @_;
1005		1178
1006	$data = from_json $data;	1179	$data = decode_json $data;
1007		1180
1008	for (@$data) {	1181	for (@$data) {
1009	my ($name, $args) = @$_;	1182	my ($name, $args) = @$_;
1010		1183
1011	$obj->attach ($name, %{$args || {} });	1184	$obj->attach ($name, %{$args || {} });
…		…
1025	);	1198	);
1026		1199
1027	sub object_freezer_save {	1200	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1029		1202
1030	my $guard = cf::lock_acquire "io";
1031
1032	sync_job {	1203	sync_job {
1033	if (length $$rdata) {	1204	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1036	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1037		1209
1038	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1040	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041	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	}
1042	close $fh;	1217	aio_close $fh;
1043		1218
1044	if (@$objs) {	1219	if (@$objs) {
1045	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) {
1046	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1049	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	}
1050	close $fh;	1228	aio_close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1230	}
1053	} else {	1231	} else {
1054	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1055	}	1233	}
1056		1234
1057	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1058	} else {	1239	} else {
1059	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1060	}	1241	}
1061	} else {	1242	} else {
1062	aio_unlink $filename;	1243	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1064	}	1245	}
1065	};	1246	};
1066
1067	undef $guard;
1068	}	1247	}
1069		1248
1070	sub object_freezer_as_string {	1249	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1250	my ($rdata, $objs) = @_;
1072		1251
…		…
1077		1256
1078	sub object_thawer_load {	1257	sub object_thawer_load {
1079	my ($filename) = @_;	1258	my ($filename) = @_;
1080		1259
1081	my ($data, $av);	1260	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1261
1085	(aio_load $filename, $data) >= 0	1262	(aio_load $filename, $data) >= 0
1086	or return;	1263	or return;
1087		1264
1088	unless (aio_stat "$filename.pst") {	1265	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1266	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1267	or return;
1091		1268
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1269	my $st = eval { Coro::Storable::thaw $av };
		1270	$av = $st->{objs};
1094	}	1271	}
1095		1272
1096	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1099		1277
1100	($data, $av)	1278	($data, $av)
1101	}	1279	}
1102		1280
1103	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1159	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1160		1338
1161	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1162	}	1340	}
1163		1341
		1342	use File::Glob ();
		1343
1164	cf::player->attach (	1344	cf::player->attach (
1165	on_command => sub {	1345	on_unknown_command => sub {
1166	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1167		1347
1168	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1169	or return;	1349	or return;
1170		1350
…		…
1193		1373
1194	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1195	if $reply;	1375	if $reply;
1196		1376
1197	} else {	1377	} else {
1198	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1199	}	1379	}
1200		1380
1201	cf::override;	1381	cf::override;
1202	},	1382	},
1203	);	1383	);
1204		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
1205	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1206	cf::sync_job {	1401	cf::sync_job {
1207	my %todo;	1402	my %todo;
1208		1403
1209	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1210	next unless -r $path;	1405	next unless -r $path;
…		…
1228		1423
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1426
1232	$ext{source} =	1427	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1234	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1235	. $source	1430	. $source
1236	. "\n};\n1";	1431	. "\n};\n1";
1237		1432
1238	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1239	}	1434	}
1240		1435
		1436	my $pass = 0;
1241	my %done;	1437	my %done;
1242	while (%todo) {	1438	while (%todo) {
1243	my $progress;	1439	my $progress;
1244		1440
		1441	++$pass;
		1442
		1443	ext:
1245	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1246	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1247	goto skip	1446	next ext
1248	unless exists $done{$_};	1447	unless exists $done{$_};
1249	}	1448	}
1250		1449
1251	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1252		1451
1253	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1254	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1255	: "$v->{base}: extension inactive.\n";
1256		1456
		1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1257	if (exists $v->{meta}{mandatory}) {	1458	if exists $v->{meta}{mandatory};
1258	warn $msg;	1459
1259	warn "mandatory extension failed to load, exiting.\n";	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1260	exit 1;	1461	delete $todo{$k};
1261	}	1462	} else {
1262		1463	$done{$k} = delete $todo{$k};
1263	warn $msg;	1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1264	}	1469	}
1265
1266	$done{$k} = delete $todo{$k};
1267	push @EXTS, $v->{pkg};
1268	$progress = 1;
1269	}	1470	}
1270		1471
1271	skip:	1472	unless ($progress) {
1272	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1273	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	}
1274	}	1480	}
1275	};	1481	};
1276	}	1482	}
1277		1483
1278	#############################################################################	1484	#############################################################################
1279		1485
1280	=back	1486	=back
1281		1487
1282	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1283		1489
1284	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1285		1491
1286	=cut	1492	=cut
1287		1493
1288	package cf::player;	1494	package cf::player;
1289		1495
…		…
1332		1538
1333	sub exists($) {	1539	sub exists($) {
1334	my ($login) = @_;	1540	my ($login) = @_;
1335		1541
1336	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1337	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1338	}	1544	}
1339		1545
1340	sub find($) {	1546	sub find($) {
1341	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1342	my $login = $_[0];	1548	my $login = $_[0];
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1558	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1559
1354	my $f = new_from_file cf::object::thawer path $login	1560	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1561	or return;
1356		1562
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1563	my $pl = cf::player::load_pl $f
1359	or return;	1564	or return;
		1565
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1566	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1567	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1363	}	1569	}
1364	}	1570	}
1365	}	1571	}
1366		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
1367	sub save($) {	1586	sub save($) {
1368	my ($pl) = @_;	1587	my ($pl) = @_;
1369		1588
1370	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1371		1590
…		…
1374		1593
1375	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1376		1595
1377	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1378	$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];
1379		1603
1380	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1605	cf::cede_to_tick;
1382	}	1606	}
1383		1607
…		…
1415	my ($pl) = @_;	1639	my ($pl) = @_;
1416		1640
1417	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1418		1642
1419	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1420	$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
1421		1645
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1647	$pl->deactivate;
		1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1426		1651
1427	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1692
1468	for my $login (@$dirs) {	1693	for my $login (@$dirs) {
1469	my $path = path $login;	1694	my $path = path $login;
1470		1695
1471	# a .pst is a dead give-away for a valid player	1696	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1697	# if no pst file found, open and chekc for blocked users
		1698	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1699	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1700	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1701	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1702	}
1477		1703
…		…
1481		1707
1482	\@logins	1708	\@logins
1483	}	1709	}
1484		1710
1485	=item $player->maps	1711	=item $player->maps
		1712
		1713	=item cf::player::maps $login
1486		1714
1487	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1488	player. May block.	1716	player. May block.
1489		1717
1490	=cut	1718	=cut
…		…
1508	}	1736	}
1509		1737
1510	\@paths	1738	\@paths
1511	}	1739	}
1512		1740
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1742
1515	Expand crossfire pod fragments into protocol xml.	1743	Expand deliantra pod fragments into protocol xml.
1516
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563		1744
1564	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1565		1746
1566	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1567		1748
…		…
1599		1780
1600	=cut	1781	=cut
1601		1782
1602	sub find_by_path($) {	1783	sub find_by_path($) {
1603	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1604		1787
1605	my ($match, $specificity);	1788	my ($match, $specificity);
1606		1789
1607	for my $region (list) {	1790	for my $region (list) {
1608	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1634	our $MAX_RESET = 3600;	1817	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1818	our $DEFAULT_RESET = 3000;
1636		1819
1637	sub generate_random_map {	1820	sub generate_random_map {
1638	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
1639	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1826	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1644	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1645	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1646	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1647	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1662		1848
1663	sub register {	1849	sub register {
1664	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1665	my $pkg = caller;	1851	my $pkg = caller;
1666		1852
1667	no strict;
1668	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1669		1854
1670	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1671	}	1856	}
1672		1857
1673	# also paths starting with '/'	1858	# also paths starting with '/'
1674	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1675		1860
1676	sub thawer_merge {	1861	sub thawer_merge {
1677	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1678		1863
1679	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1684	}	1869	}
1685		1870
1686	sub normalise {	1871	sub normalise {
1687	my ($path, $base) = @_;	1872	my ($path, $base) = @_;
1688		1873
1689	$path = "$path"; # make sure its a string	1874	$path = "$path"; # make sure it's a string
1690		1875
1691	$path =~ s/\.map$//;	1876	$path =~ s/\.map$//;
1692		1877
1693	# map plan:	1878	# map plan:
1694	#	1879	#
…		…
1733	$self->init; # pass $1 etc.	1918	$self->init; # pass $1 etc.
1734	return $self;	1919	return $self;
1735	}	1920	}
1736	}	1921	}
1737		1922
1738	Carp::cluck "unable to resolve path '$path' (base '$base').";	1923	Carp::cluck "unable to resolve path '$path' (base '$base')";
1739	()	1924	()
1740	}	1925	}
1741		1926
1742	sub init {	1927	sub init {
1743	my ($self) = @_;	1928	my ($self) = @_;
…		…
1765		1950
1766	# the temporary/swap location	1951	# the temporary/swap location
1767	sub save_path {	1952	sub save_path {
1768	my ($self) = @_;	1953	my ($self) = @_;
1769		1954
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1956	"$TMPDIR/$path.map"
1772	}	1957	}
1773		1958
1774	# the unique path, undef == no special unique path	1959	# the unique path, undef == no special unique path
1775	sub uniq_path {	1960	sub uniq_path {
1776	my ($self) = @_;	1961	my ($self) = @_;
1777		1962
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1963	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1964	"$UNIQUEDIR/$path"
1780	}
1781
1782	# and all this just because we cannot iterate over
1783	# all maps in C++...
1784	sub change_all_map_light {
1785	my ($change) = @_;
1786
1787	$_->change_map_light ($change)
1788	for grep $_->outdoor, values %cf::MAP;
1789	}	1965	}
1790		1966
1791	sub decay_objects {	1967	sub decay_objects {
1792	my ($self) = @_;	1968	my ($self) = @_;
1793		1969
…		…
1875		2051
1876	sub find;	2052	sub find;
1877	sub find {	2053	sub find {
1878	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
1879		2055
		2056	cf::cede_to_tick;
		2057
1880	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
1881		2059
1882	cf::lock_wait "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
1884		2062
1885	$cf::MAP{$path} || do {	2063	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1888
1889	my $map = new_from_path cf::map $path	2064	my $map = new_from_path cf::map $path
1890	or return;	2065	or return;
1891		2066
1892	$map->{last_save} = $cf::RUNTIME;	2067	$map->{last_save} = $cf::RUNTIME;
1893		2068
…		…
1895	or return;	2070	or return;
1896		2071
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2072	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	2073	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	2074	#$cf::WAIT_FOR_TICK->wait;
		2075	undef $guard2;
1900	undef $guard1;	2076	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	2077	$map->reset;
1903	return find $path;	2078	return find $path;
1904	}	2079	}
1905		2080
1906	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
1907	}	2082	}
1908	}	2083	}
1909		2084
1910	sub pre_load { }	2085	sub pre_load { }
1911	sub post_load { }	2086	#sub post_load { } # XS
1912		2087
1913	sub load {	2088	sub load {
1914	my ($self) = @_;	2089	my ($self) = @_;
1915		2090
1916	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2108	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2109	$f->skip_block;
1935	$self->_load_objects ($f)	2110	$self->_load_objects ($f)
1936	or return;	2111	or return;
1937		2112
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2113	$self->post_load_original
1939	if delete $self->{load_original};	2114	if delete $self->{load_original};
1940		2115
1941	if (my $uniq = $self->uniq_path) {	2116	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2117	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2118	unless (aio_stat $uniq) {
…		…
1961	unless ($self->{deny_activate}) {	2136	unless ($self->{deny_activate}) {
1962	$self->decay_objects;	2137	$self->decay_objects;
1963	$self->fix_auto_apply;	2138	$self->fix_auto_apply;
1964	$self->update_buttons;	2139	$self->update_buttons;
1965	cf::cede_to_tick;	2140	cf::cede_to_tick;
1966	$self->set_darkness_map;
1967	cf::cede_to_tick;
1968	$self->activate;	2141	$self->activate;
1969	}	2142	}
1970		2143
1971	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2145	$self->last_access ($cf::RUNTIME);
1973		2146
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2147	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2148	}
1976		2149
1977	$self->post_load;	2150	$self->post_load;
1978	}	2151	}
1979		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
1980	sub customise_for {	2156	sub customise_for {
1981	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
1982		2158
1983	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
1984	if $self->per_player;	2160	if $self->per_player;
…		…
2000	or next;	2176	or next;
2001	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
2002	or next;	2178	or next;
2003	$neigh->load;	2179	$neigh->load;
2004		2180
		2181	# now find the diagonal neighbours
2005	push @neigh,	2182	push @neigh,
2006	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2007	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2008	}	2185	}
2009		2186
…		…
2016	}	2193	}
2017		2194
2018	sub find_sync {	2195	sub find_sync {
2019	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2020		2197
2021	cf::sync_job { find $path, $origin }	2198	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2199	if $Coro::current == $Coro::main;
		2200
		2201	find $path, $origin
2022	}	2202	}
2023		2203
2024	sub do_load_sync {	2204	sub do_load_sync {
2025	my ($map) = @_;	2205	my ($map) = @_;
2026		2206
2027	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2028	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2029		2209
2030	cf::sync_job { $map->load };	2210	$map->load;
2031	}	2211	}
2032		2212
2033	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2034	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2035		2215
…		…
2037	my ($path, $origin, $load) = @_;	2217	my ($path, $origin, $load) = @_;
2038		2218
2039	$path = normalise $path, $origin && $origin->{path};	2219	$path = normalise $path, $origin && $origin->{path};
2040		2220
2041	if (my $map = $cf::MAP{$path}) {	2221	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2222	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2223	}
2044		2224
2045	$MAP_PREFETCH{$path} |= $load;	2225	$MAP_PREFETCH{$path} |= $load;
2046		2226
2047	$MAP_PREFETCHER ||= cf::async {	2227	$MAP_PREFETCHER ||= cf::async {
		2228	$Coro::current->{desc} = "map prefetcher";
		2229
2048	while (%MAP_PREFETCH) {	2230	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2231	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2232	if (my $map = find $k) {
2051	$map->load if $v;	2233	$map->load if $v;
2052	}	2234	}
…		…
2059	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2060		2242
2061	()	2243	()
2062	}	2244	}
2063		2245
		2246	# common code, used by both ->save and ->swapout
2064	sub save {	2247	sub _save {
2065	my ($self) = @_;	2248	my ($self) = @_;
2066
2067	my $lock = cf::lock_acquire "map_data:$self->{path}";
2068		2249
2069	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2070		2251
2071	return unless $self->dirty;	2252	return unless $self->dirty;
2072		2253
…		…
2078	return if $self->{deny_save};	2259	return if $self->{deny_save};
2079		2260
2080	local $self->{last_access} = $self->last_access;#d#	2261	local $self->{last_access} = $self->last_access;#d#
2081		2262
2082	cf::async {	2263	cf::async {
		2264	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2265	$_->contr->save for $self->players;
2084	};	2266	};
		2267
		2268	cf::get_slot 0.02;
2085		2269
2086	if ($uniq) {	2270	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2272	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2273	} else {
2090	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2091	}	2275	}
2092	}	2276	}
2093		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2094	sub swap_out {	2286	sub swap_out {
2095	my ($self) = @_;	2287	my ($self) = @_;
2096		2288
2097	# save first because save cedes
2098	$self->save;
2099
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2290
		2291	return if $self->in_memory != cf::MAP_ACTIVE;
		2292	return if $self->{deny_save};
2102	return if $self->players;	2293	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;
2104	return if $self->{deny_save};
2105		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2106	$self->in_memory (cf::MAP_SWAPPED);	2298	$self->in_memory (cf::MAP_SWAPPED);
		2299
		2300	# then atomically save
		2301	$self->_save;
		2302
		2303	# then free the map
		2304	$self->clear;
		2305	}
		2306
		2307	sub reset_at {
		2308	my ($self) = @_;
		2309
		2310	# TODO: safety, remove and allow resettable per-player maps
		2311	return 1e99 if $self->{deny_reset};
		2312
		2313	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2314	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2315
		2316	$time + $to
		2317	}
		2318
		2319	sub should_reset {
		2320	my ($self) = @_;
		2321
		2322	$self->reset_at <= $cf::RUNTIME
		2323	}
		2324
		2325	sub reset {
		2326	my ($self) = @_;
		2327
		2328	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2329
		2330	return if $self->players;
		2331
		2332	cf::trace "resetting map ", $self->path, "\n";
		2333
		2334	$self->in_memory (cf::MAP_SWAPPED);
		2335
		2336	# need to save uniques path
		2337	unless ($self->{deny_save}) {
		2338	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2339
		2340	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2341	if $uniq;
		2342	}
		2343
		2344	delete $cf::MAP{$self->path};
2107		2345
2108	$self->deactivate;	2346	$self->deactivate;
2109	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2110	$self->clear;	2348	$self->clear;
2111	}
2112
2113	sub reset_at {
2114	my ($self) = @_;
2115
2116	# TODO: safety, remove and allow resettable per-player maps
2117	return 1e99 if $self->{deny_reset};
2118
2119	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2120	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2121
2122	$time + $to
2123	}
2124
2125	sub should_reset {
2126	my ($self) = @_;
2127
2128	$self->reset_at <= $cf::RUNTIME
2129	}
2130
2131	sub reset {
2132	my ($self) = @_;
2133
2134	my $lock = cf::lock_acquire "map_data:$self->{path}";
2135
2136	return if $self->players;
2137
2138	warn "resetting map ", $self->path;
2139
2140	$self->in_memory (cf::MAP_SWAPPED);
2141
2142	# need to save uniques path
2143	unless ($self->{deny_save}) {
2144	my $uniq = $self->uniq_path; utf8::encode $uniq;
2145
2146	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2147	if $uniq;
2148	}
2149
2150	delete $cf::MAP{$self->path};
2151
2152	$self->deactivate;
2153	$_->clear_links_to ($self) for values %cf::MAP;
2154	$self->clear;
2155		2349
2156	$self->unlink_save;	2350	$self->unlink_save;
2157	$self->destroy;	2351	$self->destroy;
2158	}	2352	}
2159		2353
…		…
2167		2361
2168	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2169		2363
2170	$self->unlink_save;	2364	$self->unlink_save;
2171		2365
2172	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2173	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2174	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2175	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2176	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2177		2371
…		…
2226		2420
2227	sub unique_maps() {	2421	sub unique_maps() {
2228	[	2422	[
2229	map {	2423	map {
2230	utf8::decode $_;	2424	utf8::decode $_;
2231	/\.map$/	2425	s/\.map$//; # TODO future compatibility hack
		2426	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2427	? ()
2232	? normalise $_	2428	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2430	]
2236	}	2431	}
2237		2432
2238	package cf;	2433	=item cf::map::static_maps
		2434
		2435	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2436	file in the shared directory excluding F</styles> and F</editor>). May
		2437	block.
		2438
		2439	=cut
		2440
		2441	sub static_maps() {
		2442	my @dirs = "";
		2443	my @maps;
		2444
		2445	while (@dirs) {
		2446	my $dir = shift @dirs;
		2447
		2448	next if $dir eq "/styles" || $dir eq "/editor";
		2449
		2450	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2451	or return;
		2452
		2453	for (@$files) {
		2454	s/\.map$// or next;
		2455	utf8::decode $_;
		2456	push @maps, "$dir/$_";
		2457	}
		2458
		2459	push @dirs, map "$dir/$_", @$dirs;
		2460	}
		2461
		2462	\@maps
		2463	}
2239		2464
2240	=back	2465	=back
2241		2466
2242	=head3 cf::object	2467	=head3 cf::object
2243		2468
…		…
2247		2472
2248	=over 4	2473	=over 4
2249		2474
2250	=item $ob->inv_recursive	2475	=item $ob->inv_recursive
2251		2476
2252	Returns the inventory of the object _and_ their inventories, recursively.	2477	Returns the inventory of the object I<and> their inventories, recursively,
		2478	but I<not> the object itself.
2253		2479
2254	=cut	2480	=cut
2255		2481
2256	sub inv_recursive_;	2482	sub inv_recursive_;
2257	sub inv_recursive_ {	2483	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2488	inv_recursive_ inv $_[0]
2263	}	2489	}
2264		2490
2265	=item $ref = $ob->ref	2491	=item $ref = $ob->ref
2266		2492
2267	creates and returns a persistent reference to an objetc that can be stored as a string.	2493	Creates and returns a persistent reference to an object that can be stored as a string.
2268		2494
2269	=item $ob = cf::object::deref ($refstring)	2495	=item $ob = cf::object::deref ($refstring)
2270		2496
2271	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2497	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272	even if the object actually exists. May block.	2498	even if the object actually exists. May block.
…		…
2274	=cut	2500	=cut
2275		2501
2276	sub deref {	2502	sub deref {
2277	my ($ref) = @_;	2503	my ($ref) = @_;
2278		2504
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2505	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2506	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2507	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2508	or return;
2286	$pl->ob->uuid eq $uuid	2509	$pl->ob->uuid eq $uuid
2287	or return;	2510	or return;
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2530	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2531	dialogue with the given NPC character.
2309		2532
2310	=cut	2533	=cut
2311		2534
		2535	our $SAY_CHANNEL = {
		2536	id => "say",
		2537	title => "Map",
		2538	reply => "say ",
		2539	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2540	};
		2541
		2542	our $CHAT_CHANNEL = {
		2543	id => "chat",
		2544	title => "Chat",
		2545	reply => "chat ",
		2546	tooltip => "Player chat and shouts, global to the server.",
		2547	};
		2548
2312	# rough implementation of a future "reply" method that works	2549	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2550	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2551	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2552	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2553	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2564	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2565	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2566
2330	} else {	2567	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2568	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2569	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2570	}
2334	}	2571	}
2335	}	2572	}
2336		2573
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2574	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2599
2363	=item $player_object->enter_link	2600	=item $player_object->enter_link
2364		2601
2365	Freezes the player and moves him/her to a special map (C<{link}>).	2602	Freezes the player and moves him/her to a special map (C<{link}>).
2366		2603
2367	The player should be reasonably safe there for short amounts of time. You	2604	The player should be reasonably safe there for short amounts of time (e.g.
2368	I<MUST> call C<leave_link> as soon as possible, though.	2605	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2606	though, as the player cannot control the character while it is on the link
		2607	map.
2369		2608
2370	Will never block.	2609	Will never block.
2371		2610
2372	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
2373		2612
…		…
2393	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2394	my ($self) = @_;	2633	my ($self) = @_;
2395		2634
2396	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2397		2636
		2637	++$self->{_link_recursion};
		2638
2398	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2399		2640
2400	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2401	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2402		2643
2403	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2404	}	2645	}
2405		2646
2406	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2407	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2408		2649
…		…
2425	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2426	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2427		2668
2428	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2429	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2430	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2431		2672
2432	$map->load;	2673	$map->load;
2433	$map->load_neighbours;	2674	$map->load_neighbours;
2434		2675
2435	return unless $self->contr->active;	2676	return unless $self->contr->active;
2436	$self->activate_recursive;
2437		2677
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2440	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2441		2685
		2686	}
		2687
2442	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2688	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2443		2689
2444	Moves the player to the given map-path and coordinates by first freezing	2690	Moves the player to the given map-path and coordinates by first freezing
2445	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2692	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2693	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2694	be called at the end of this process.
2449		2695
		2696	Note that $check will be called with a potentially non-loaded map, so if
		2697	it needs a loaded map it has to call C<< ->load >>.
		2698
2450	=cut	2699	=cut
2451		2700
2452	our $GOTOGEN;	2701	our $GOTOGEN;
2453		2702
2454	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2455	my ($self, $path, $x, $y, $check, $done) = @_;	2704	my ($self, $path, $x, $y, $check, $done) = @_;
2456		2705
		2706	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2707	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2708	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2709	($path, $x, $y) = @$EMERGENCY_POSITION;
		2710	}
		2711
2457	# do generation counting so two concurrent goto's will be executed in-order	2712	# do generation counting so two concurrent goto's will be executed in-order
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2714
2460	$self->enter_link;	2715	$self->enter_link;
2461		2716
2462	(async {	2717	(async {
		2718	$Coro::current->{desc} = "player::goto $path $x $y";
		2719
2463	# *tag paths override both path and x|y	2720	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2721	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2722	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2723	my $ob = $obs[rand @obs];
2467		2724
2468	# todo: use ob_blocked to check all tiles of the destination "object"	2725	# see if we actually can go there
2469	# for suitability.	2726	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2727	$ob = $obs[rand @obs];
		2728	} else {
		2729	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2730	}
		2731	# else put us there anyways for now #d#
2470		2732
2471	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);	2733	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2734	} else {
		2735	($path, $x, $y) = (undef, undef, undef);
2472	}	2736	}
2473	}	2737	}
2474		2738
2475	my $map = eval {	2739	my $map = eval {
2476	my $map = cf::map::find $path;	2740	my $map = defined $path ? cf::map::find $path : undef;
2477		2741
2478	if ($map) {	2742	if ($map) {
2479	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2480	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2481	} else {	2745	} else {
2482	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2483	}	2747	}
2484		2748
2485	$map	2749	$map
2486	};	2750	};
2487		2751
…		…
2493	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2494	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2495	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2496	}	2760	}
2497		2761
2498	$done->() if $done;	2762	$done->($self) if $done;
2499	})->prio (1);	2763	})->prio (1);
2500	}	2764	}
2501		2765
2502	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2503		2767
…		…
2523	}	2787	}
2524		2788
2525	sub prepare_random_map {	2789	sub prepare_random_map {
2526	my ($exit) = @_;	2790	my ($exit) = @_;
2527		2791
2528	my $guard = cf::lock_acquire "exit_prepare:$exit";
2529
2530	# all this does is basically replace the /! path by	2792	# all this does is basically replace the /! path by
2531	# a new random map path (?random/...) with a seed	2793	# a new random map path (?random/...) with a seed
2532	# that depends on the exit object	2794	# that depends on the exit object
2533		2795
2534	my $rmp = parse_random_map_params $exit->msg;	2796	my $rmp = parse_random_map_params $exit->msg;
…		…
2536	if ($exit->map) {	2798	if ($exit->map) {
2537	$rmp->{region} = $exit->region->name;	2799	$rmp->{region} = $exit->region->name;
2538	$rmp->{origin_map} = $exit->map->path;	2800	$rmp->{origin_map} = $exit->map->path;
2539	$rmp->{origin_x} = $exit->x;	2801	$rmp->{origin_x} = $exit->x;
2540	$rmp->{origin_y} = $exit->y;	2802	$rmp->{origin_y} = $exit->y;
		2803
		2804	$exit->map->touch;
2541	}	2805	}
2542		2806
2543	$rmp->{random_seed} ||= $exit->random_seed;	2807	$rmp->{random_seed} ||= $exit->random_seed;
2544		2808
2545	my $data = cf::to_json $rmp;	2809	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2546	my $md5 = Digest::MD5::md5_hex $data;	2810	my $md5 = Digest::MD5::md5_hex $data;
2547	my $meta = "$RANDOMDIR/$md5.meta";	2811	my $meta = "$RANDOMDIR/$md5.meta";
2548		2812
2549	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2813	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2550	aio_write $fh, 0, (length $data), $data, 0;	2814	aio_write $fh, 0, (length $data), $data, 0;
2551	undef $fh;	2815	undef $fh;
2552	aio_rename "$meta~", $meta;	2816	aio_rename "$meta~", $meta;
2553		2817
		2818	my $slaying = "?random/$md5";
		2819
		2820	if ($exit->valid) {
2554	$exit->slaying ("?random/$md5");	2821	$exit->slaying ("?random/$md5");
2555	$exit->msg (undef);	2822	$exit->msg (undef);
		2823	}
2556	}	2824	}
2557	}	2825	}
2558		2826
2559	sub cf::object::player::enter_exit {	2827	sub cf::object::player::enter_exit {
2560	my ($self, $exit) = @_;	2828	my ($self, $exit) = @_;
2561		2829
2562	return unless $self->type == cf::PLAYER;	2830	return unless $self->type == cf::PLAYER;
2563		2831
2564	if ($exit->slaying eq "/!") {
2565	#TODO: this should de-fi-ni-te-ly not be a sync-job
2566	# the problem is that $exit might not survive long enough
2567	# so it needs to be done right now, right here
2568	cf::sync_job { prepare_random_map $exit };
2569	}
2570
2571	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2572	my $hp = $exit->stats->hp;
2573	my $sp = $exit->stats->sp;
2574
2575	$self->enter_link;	2832	$self->enter_link;
2576		2833
2577	# if exit is damned, update players death & WoR home-position
2578	$self->contr->savebed ($slaying, $hp, $sp)
2579	if $exit->flag (FLAG_DAMNED);
2580
2581	(async {	2834	(async {
2582	$self->deactivate_recursive; # just to be sure	2835	$Coro::current->{desc} = "enter_exit";
		2836
2583	unless (eval {	2837	unless (eval {
		2838	$self->deactivate_recursive; # just to be sure
		2839
		2840	# random map handling
		2841	{
		2842	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2843
		2844	prepare_random_map $exit
		2845	if $exit->slaying eq "/!";
		2846	}
		2847
		2848	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2849	my $x = $exit->stats->hp;
		2850	my $y = $exit->stats->sp;
		2851
2584	$self->goto ($slaying, $hp, $sp);	2852	$self->goto ($map, $x, $y);
2585		2853
		2854	# if exit is damned, update players death & WoR home-position
		2855	$self->contr->savebed ($map, $x, $y)
		2856	if $exit->flag (cf::FLAG_DAMNED);
		2857
2586	1;	2858	1
2587	}) {	2859	}) {
2588	$self->message ("Something went wrong deep within the crossfire server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2589	. "I'll try to bring you back to the map you were before. "	2861	. "I'll try to bring you back to the map you were before. "
2590	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2591	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2592		2864
2593	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2594	$self->leave_link;	2866	$self->leave_link;
2595	}	2867	}
2596	})->prio (1);	2868	})->prio (1);
2597	}	2869	}
2598		2870
…		…
2610	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2611	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2612		2884
2613	utf8::encode $text;	2885	utf8::encode $text;
2614	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2886	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2887	}
		2888
		2889	=item $client->send_big_packet ($pkt)
		2890
		2891	Like C<send_packet>, but tries to compress large packets, and fragments
		2892	them as required.
		2893
		2894	=cut
		2895
		2896	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2897
		2898	sub cf::client::send_big_packet {
		2899	my ($self, $pkt) = @_;
		2900
		2901	# try lzf for large packets
		2902	$pkt = "lzf " . Compress::LZF::compress $pkt
		2903	if 1024 <= length $pkt and $self->{can_lzf};
		2904
		2905	# split very large packets
		2906	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2907	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2908	$pkt = "frag";
		2909	}
		2910
		2911	$self->send_packet ($pkt);
2615	}	2912	}
2616		2913
2617	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2618		2915
2619	Send a drawinfo or msg packet to the client, formatting the msg for the	2916	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2621	the message, with C<log> being the default. If C<$color> is negative, suppress	2918	the message, with C<log> being the default. If C<$color> is negative, suppress
2622	the message unless the client supports the msg packet.	2919	the message unless the client supports the msg packet.
2623		2920
2624	=cut	2921	=cut
2625		2922
		2923	# non-persistent channels (usually the info channel)
2626	our %CHANNEL = (	2924	our %CHANNEL = (
		2925	"c/motd" => {
		2926	id => "infobox",
		2927	title => "MOTD",
		2928	reply => undef,
		2929	tooltip => "The message of the day",
		2930	},
2627	"c/identify" => {	2931	"c/identify" => {
2628	id => "identify",	2932	id => "infobox",
2629	title => "Identify",	2933	title => "Identify",
2630	reply => undef,	2934	reply => undef,
2631	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
2632	},	2936	},
2633	"c/examine" => {	2937	"c/examine" => {
2634	id => "examine",	2938	id => "infobox",
2635	title => "Examine",	2939	title => "Examine",
2636	reply => undef,	2940	reply => undef,
2637	tooltip => "Signs and other items you examined",	2941	tooltip => "Signs and other items you examined",
2638	},	2942	},
		2943	"c/shopinfo" => {
		2944	id => "infobox",
		2945	title => "Shop Info",
		2946	reply => undef,
		2947	tooltip => "What your bargaining skill tells you about the shop",
		2948	},
		2949	"c/book" => {
		2950	id => "infobox",
		2951	title => "Book",
		2952	reply => undef,
		2953	tooltip => "The contents of a note or book",
		2954	},
		2955	"c/lookat" => {
		2956	id => "infobox",
		2957	title => "Look",
		2958	reply => undef,
		2959	tooltip => "What you saw there",
		2960	},
		2961	"c/who" => {
		2962	id => "infobox",
		2963	title => "Players",
		2964	reply => undef,
		2965	tooltip => "Shows players who are currently online",
		2966	},
		2967	"c/body" => {
		2968	id => "infobox",
		2969	title => "Body Parts",
		2970	reply => undef,
		2971	tooltip => "Shows which body parts you posess and are available",
		2972	},
		2973	"c/statistics" => {
		2974	id => "infobox",
		2975	title => "Statistics",
		2976	reply => undef,
		2977	tooltip => "Shows your primary statistics",
		2978	},
		2979	"c/skills" => {
		2980	id => "infobox",
		2981	title => "Skills",
		2982	reply => undef,
		2983	tooltip => "Shows your experience per skill and item power",
		2984	},
		2985	"c/shopitems" => {
		2986	id => "infobox",
		2987	title => "Shop Items",
		2988	reply => undef,
		2989	tooltip => "Shows the items currently for sale in this shop",
		2990	},
		2991	"c/resistances" => {
		2992	id => "infobox",
		2993	title => "Resistances",
		2994	reply => undef,
		2995	tooltip => "Shows your resistances",
		2996	},
		2997	"c/pets" => {
		2998	id => "infobox",
		2999	title => "Pets",
		3000	reply => undef,
		3001	tooltip => "Shows information abotu your pets/a specific pet",
		3002	},
		3003	"c/perceiveself" => {
		3004	id => "infobox",
		3005	title => "Perceive Self",
		3006	reply => undef,
		3007	tooltip => "You gained detailed knowledge about yourself",
		3008	},
		3009	"c/uptime" => {
		3010	id => "infobox",
		3011	title => "Uptime",
		3012	reply => undef,
		3013	tooltip => "How long the server has been running since last restart",
		3014	},
		3015	"c/mapinfo" => {
		3016	id => "infobox",
		3017	title => "Map Info",
		3018	reply => undef,
		3019	tooltip => "Information related to the maps",
		3020	},
		3021	"c/party" => {
		3022	id => "party",
		3023	title => "Party",
		3024	reply => "gsay ",
		3025	tooltip => "Messages and chat related to your party",
		3026	},
		3027	"c/death" => {
		3028	id => "death",
		3029	title => "Death",
		3030	reply => undef,
		3031	tooltip => "Reason for and more info about your most recent death",
		3032	},
		3033	"c/say" => $SAY_CHANNEL,
		3034	"c/chat" => $CHAT_CHANNEL,
2639	);	3035	);
2640		3036
2641	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
2642	my ($self, $channel, $msg, $color, @extra) = @_;	3038	my ($self, $channel, $msg, $color, @extra) = @_;
2643		3039
2644	$msg = $self->pl->expand_cfpod ($msg);	3040	$msg = $self->pl->expand_cfpod ($msg)
		3041	unless $color & cf::NDI_VERBATIM;
2645		3042
2646	$color &= cf::NDI_CLIENT_MASK; # just in case...	3043	$color &= cf::NDI_CLIENT_MASK; # just in case...
2647		3044
2648	# check predefined channels, for the benefit of C	3045	# check predefined channels, for the benefit of C
2649	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3046	if ($CHANNEL{$channel}) {
		3047	$channel = $CHANNEL{$channel};
2650		3048
		3049	$self->ext_msg (channel_info => $channel);
		3050	$channel = $channel->{id};
		3051
2651	if (ref $channel) {	3052	} elsif (ref $channel) {
2652	# send meta info to client, if not yet sent	3053	# send meta info to client, if not yet sent
2653	unless (exists $self->{channel}{$channel->{id}}) {	3054	unless (exists $self->{channel}{$channel->{id}}) {
2654	$self->{channel}{$channel->{id}} = $channel;	3055	$self->{channel}{$channel->{id}} = $channel;
2655	$self->ext_msg (channel_info => $channel)	3056	$self->ext_msg (channel_info => $channel);
2656	if $self->can_msg;
2657	}	3057	}
2658		3058
2659	$channel = $channel->{id};	3059	$channel = $channel->{id};
2660	}	3060	}
2661		3061
2662	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2663		3063
2664	if ($self->can_msg) {
2665	# default colour, mask it out	3064	# default colour, mask it out
2666	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2667	if $color & cf::NDI_DEF;	3066	if $color & cf::NDI_DEF;
2668		3067
2669	$self->send_packet ("msg " . $self->{json_coder}->encode (	3068	my $pkt = "msg "
		3069	. $self->{json_coder}->encode (
2670	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2671	} else {	3071	);
2672	if ($color >= 0) {
2673	# replace some tags by gcfclient-compatible ones
2674	for ($msg) {
2675	1 while
2676	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2677	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2678	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2679	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2680	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2681	}
2682		3072
2683	$color &= cf::NDI_COLOR_MASK;	3073	$self->send_big_packet ($pkt);
2684
2685	utf8::encode $msg;
2686
2687	if (0 && $msg =~ /\[/) {
2688	# COMMAND/INFO
2689	$self->send_packet ("drawextinfo $color 10 8 $msg")
2690	} else {
2691	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2692	$self->send_packet ("drawinfo $color $msg")
2693	}
2694	}
2695	}
2696	}	3074	}
2697		3075
2698	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2699		3077
2700	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2703		3081
2704	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2705	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2706		3084
2707	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2708	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2709	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2710	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2711	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2712	}	3090	}
2713	}	3091	}
2714		3092
2715	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2716		3094
…		…
2720		3098
2721	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2722	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2723		3101
2724	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2725	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2726	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2727	#TODO: version 1, remove	3105	#TODO: version 1, remove
2728	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2729	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2730	}	3108	}
2731	}	3109	}
2732		3110
2733	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2734		3112
…		…
2805		3183
2806	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
2807	if $reply;	3185	if $reply;
2808		3186
2809	} else {	3187	} else {
2810	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3188	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2811	}	3189	}
2812		3190
2813	cf::override;	3191	cf::override;
2814	},	3192	},
2815	);	3193	);
…		…
2835		3213
2836	$coro	3214	$coro
2837	}	3215	}
2838		3216
2839	cf::client->attach (	3217	cf::client->attach (
2840	on_destroy => sub {	3218	on_client_destroy => sub {
2841	my ($ns) = @_;	3219	my ($ns) = @_;
2842		3220
2843	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2844	},	3222	},
2845	);	3223	);
…		…
2861	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
2862		3240
2863	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
2864		3242
2865	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
2866	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
2867	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
2868	sort time	3246	sort time
2869	));	3247	));
2870		3248
2871	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
2873	=pod	3251	=pod
2874		3252
2875	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
2876		3254
2877	cf::object	3255	cf::object
2878	contr pay_amount pay_player map x y force_find force_add	3256	contr pay_amount pay_player map x y force_find force_add destroy
2879	insert remove name archname title slaying race decrease_ob_nr	3257	insert remove name archname title slaying race decrease split
		3258	value
2880		3259
2881	cf::object::player	3260	cf::object::player
2882	player	3261	player
2883		3262
2884	cf::player	3263	cf::player
…		…
2889		3268
2890	=cut	3269	=cut
2891		3270
2892	for (	3271	for (
2893	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2894	insert remove inv name archname title slaying race	3273	insert remove inv nrof name archname title slaying race
2895	decrease_ob_nr)],	3274	decrease split destroy change_exp value msg lore send_msg)],
2896	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
2897	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
2898	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
2899	) {	3278	) {
2900	no strict 'refs';
2901	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
2902	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2903	for @funs;	3281	for @funs;
2904	}	3282	}
2905		3283
…		…
2920		3298
2921	my $qcode = $code;	3299	my $qcode = $code;
2922	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2923	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
2924		3302
		3303	%vars = (_dummy => 0) unless %vars;
		3304
		3305	my @res;
2925	local $_;	3306	local $_;
2926	local @safe::cf::_safe_eval_args = values %vars;
2927		3307
2928	my $eval =	3308	my $eval =
2929	"do {\n"	3309	"do {\n"
2930	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2931	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
2932	. $code	3312	. $code
2933	. "\n}"	3313	. "\n}"
2934	;	3314	;
2935		3315
		3316	if ($CFG{safe_eval}) {
2936	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
2937	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2938	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
2939		3325
2940	if ($@) {	3326	if ($@) {
2941	warn "$@";	3327	warn "$@",
2942	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
2943	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
2944	}	3330	}
2945		3331
2946	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
2947	}	3333	}
2948		3334
…		…
2962	=cut	3348	=cut
2963		3349
2964	sub register_script_function {	3350	sub register_script_function {
2965	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
2966		3352
2967	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
2968	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
2969	}	3355	}
2970		3356
2971	=back	3357	=back
2972		3358
2973	=cut	3359	=cut
…		…
2982	# for this (global event?)	3368	# for this (global event?)
2983	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
2984		3370
2985	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2986		3372
2987	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
2988		3374
2989	my $facedata;	3375	my $facedata;
2990	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
2991	or die "$path: $!";	3377	or die "$path: $!";
2992		3378
…		…
2994		3380
2995	$facedata->{version} == 2	3381	$facedata->{version} == 2
2996	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
2997		3383
2998	# patch in the exptable	3384	# patch in the exptable
		3385	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2999	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3000	type => FT_RSRC,	3387	type => FT_RSRC,
3001	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3388	data => $exp_table,
		3389	hash => (Digest::MD5::md5 $exp_table),
3002	};	3390	};
3003	cf::cede_to_tick;	3391	cf::cede_to_tick;
3004		3392
3005	{	3393	{
3006	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
3007		3395
3008	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3009	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3398
3010	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3011	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3012	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3013	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3014		3403
3015	cf::cede_to_tick;	3404	cf::cede_to_tick;
3016	}	3405	}
3017		3406
3018	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
3019	next unless $info->{smooth};	3408	next unless $info->{smooth};
		3409
3020	my $idx = cf::face::find $face	3410	my $idx = cf::face::find $face
3021	or next;	3411	or next;
		3412
3022	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3023	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3024	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3025	} else {	3416	} else {
3026	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3027	}	3418	}
3028		3419
3029	cf::cede_to_tick;	3420	cf::cede_to_tick;
3030	}	3421	}
3031	}	3422	}
…		…
3040		3431
3041	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3042	}	3433	}
3043		3434
3044	{	3435	{
3045	# TODO: for gcfclient pleasure, we should give resources
3046	# that gcfclient doesn't grok a >10000 face index.
3047	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3048		3437
3049	my $soundconf = delete $res->{"res/sound.conf"};
3050
3051	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
		3439	if (defined $info->{type}) {
3052	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3053	my $data;
3054		3441
3055	if ($info->{type} & 1) {	3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3056	# prepend meta info	3443	cf::face::set_type $idx, $info->{type};
3057
3058	my $meta = $enc->encode ({
3059	name => $name,
3060	%{ $info->{meta} || {} },
3061	});
3062
3063	$data = pack "(w/a*)*", $meta, $info->{data};
3064	} else {	3444	} else {
3065	$data = $info->{data};	3445	$RESOURCE{$name} = $info; # unused
3066	}	3446	}
3067		3447
3068	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3069	cf::face::set_type $idx, $info->{type};
3070
3071	cf::cede_to_tick;	3448	cf::cede_to_tick;
3072	}	3449	}
3073
3074	if ($soundconf) {
3075	$soundconf = $enc->decode (delete $soundconf->{data});
3076
3077	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3078	my $sound = $soundconf->{compat}[$_]
3079	or next;
3080
3081	my $face = cf::face::find "sound/$sound->[1]";
3082	cf::sound::set $sound->[0] => $face;
3083	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3084	}
3085
3086	while (my ($k, $v) = each %{$soundconf->{event}}) {
3087	my $face = cf::face::find "sound/$v";
3088	cf::sound::set $k => $face;
3089	}
3090	}
3091	}	3450	}
		3451
		3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3092		3453
3093	1	3454	1
3094	}	3455	}
3095		3456
3096	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
…		…
3098		3459
3099	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
3100	$ns->fx_want ($k, $v);	3461	$ns->fx_want ($k, $v);
3101	}	3462	}
3102	};	3463	};
		3464
		3465	sub load_resource_file($) {
		3466	my $guard = lock_acquire "load_resource_file";
		3467
		3468	my $status = load_resource_file_ $_[0];
		3469	get_slot 0.1, 100;
		3470	cf::arch::commit_load;
		3471
		3472	$status
		3473	}
3103		3474
3104	sub reload_regions {	3475	sub reload_regions {
3105	# HACK to clear player env face cache, we need some signal framework	3476	# HACK to clear player env face cache, we need some signal framework
3106	# for this (global event?)	3477	# for this (global event?)
3107	%ext::player_env::MUSIC_FACE_CACHE = ();	3478	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3121	}	3492	}
3122		3493
3123	sub reload_archetypes {	3494	sub reload_archetypes {
3124	load_resource_file "$DATADIR/archetypes"	3495	load_resource_file "$DATADIR/archetypes"
3125	or die "unable to load archetypes\n";	3496	or die "unable to load archetypes\n";
3126	#d# NEED to laod twice to resolve forward references
3127	# this really needs to be done in an extra post-pass
3128	# (which needs to be synchronous, so solve it differently)
3129	load_resource_file "$DATADIR/archetypes"
3130	or die "unable to load archetypes\n";
3131	}	3497	}
3132		3498
3133	sub reload_treasures {	3499	sub reload_treasures {
3134	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3135	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3136	}	3502	}
3137		3503
		3504	sub reload_sound {
		3505	trace "loading sound config from $DATADIR/sound\n";
		3506
		3507	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3508	or die "$DATADIR/sound $!";
		3509
		3510	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3511
		3512	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3513	my $sound = $soundconf->{compat}[$_]
		3514	or next;
		3515
		3516	my $face = cf::face::find "sound/$sound->[1]";
		3517	cf::sound::set $sound->[0] => $face;
		3518	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3519	}
		3520
		3521	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3522	my $face = cf::face::find "sound/$v";
		3523	cf::sound::set $k => $face;
		3524	}
		3525	}
		3526
3138	sub reload_resources {	3527	sub reload_resources {
3139	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3140		3529
		3530	reload_facedata;
		3531	reload_sound;
		3532	reload_archetypes;
3141	reload_regions;	3533	reload_regions;
3142	reload_facedata;
3143	#reload_archetypes;#d#
3144	reload_archetypes;
3145	reload_treasures;	3534	reload_treasures;
3146		3535
3147	warn "finished reloading resource files\n";	3536	trace "finished reloading resource files\n";
3148	}
3149
3150	sub init {
3151	reload_resources;
3152	}	3537	}
3153		3538
3154	sub reload_config {	3539	sub reload_config {
		3540	trace "reloading config file...\n";
		3541
3155	open my $fh, "<:utf8", "$CONFDIR/config"	3542	open my $fh, "<:utf8", "$CONFDIR/config"
3156	or return;	3543	or return;
3157		3544
3158	local $/;	3545	local $/;
3159	*CFG = YAML::Syck::Load <$fh>;	3546	*CFG = YAML::XS::Load scalar <$fh>;
3160		3547
3161	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3548	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3162		3549
3163	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3550	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3164	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3551	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3165		3552
3166	if (exists $CFG{mlockall}) {	3553	if (exists $CFG{mlockall}) {
…		…
3168	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3555	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3169	and die "WARNING: m(un)lockall failed: $!\n";	3556	and die "WARNING: m(un)lockall failed: $!\n";
3170	};	3557	};
3171	warn $@ if $@;	3558	warn $@ if $@;
3172	}	3559	}
		3560
		3561	trace "finished reloading resource files\n";
		3562	}
		3563
		3564	sub pidfile() {
		3565	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3566	or die "$PIDFILE: $!";
		3567	flock $fh, &Fcntl::LOCK_EX
		3568	or die "$PIDFILE: flock: $!";
		3569	$fh
		3570	}
		3571
		3572	# make sure only one server instance is running at any one time
		3573	sub atomic {
		3574	my $fh = pidfile;
		3575
		3576	my $pid = <$fh>;
		3577	kill 9, $pid if $pid > 0;
		3578
		3579	seek $fh, 0, 0;
		3580	print $fh $$;
		3581	}
		3582
		3583	sub main_loop {
		3584	trace "EV::loop starting\n";
		3585	if (1) {
		3586	EV::loop;
		3587	}
		3588	trace "EV::loop returned\n";
		3589	goto &main_loop unless $REALLY_UNLOOP;
3173	}	3590	}
3174		3591
3175	sub main {	3592	sub main {
		3593	cf::init_globals; # initialise logging
		3594
		3595	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3596	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3597	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3598	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3599
		3600	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3601
3176	# we must not ever block the main coroutine	3602	# we must not ever block the main coroutine
3177	local $Coro::idle = sub {	3603	local $Coro::idle = sub {
3178	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3604	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3179	(async {	3605	(async {
3180	Event::one_event;	3606	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3607	EV::loop EV::LOOP_ONESHOT;
3181	})->prio (Coro::PRIO_MAX);	3608	})->prio (Coro::PRIO_MAX);
3182	};	3609	};
3183		3610
		3611	evthread_start IO::AIO::poll_fileno;
		3612
		3613	cf::sync_job {
		3614	cf::incloader::init ();
		3615
		3616	cf::init_experience;
		3617	cf::init_anim;
		3618	cf::init_attackmess;
		3619	cf::init_dynamic;
		3620
		3621	cf::load_settings;
		3622	cf::load_materials;
		3623
		3624	reload_resources;
3184	reload_config;	3625	reload_config;
3185	db_init;	3626	db_init;
		3627
		3628	cf::init_uuid;
		3629	cf::init_signals;
		3630	cf::init_skills;
		3631
		3632	cf::init_beforeplay;
		3633
		3634	atomic;
		3635
3186	load_extensions;	3636	load_extensions;
3187		3637
3188	$TICK_WATCHER->start;	3638	utime time, time, $RUNTIMEFILE;
3189	Event::loop;	3639
		3640	# no (long-running) fork's whatsoever before this point(!)
		3641	use POSIX ();
		3642	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3643
		3644	(pop @POST_INIT)->(0) while @POST_INIT;
		3645	};
		3646
		3647	cf::object::thawer::errors_are_fatal 0;
		3648	info "parse errors in files are no longer fatal from this point on.\n";
		3649
		3650	my $free_main; $free_main = EV::idle sub {
		3651	undef $free_main;
		3652	undef &main; # free gobs of memory :)
		3653	};
		3654
		3655	goto &main_loop;
3190	}	3656	}
3191		3657
3192	#############################################################################	3658	#############################################################################
3193	# initialisation and cleanup	3659	# initialisation and cleanup
3194		3660
3195	# install some emergency cleanup handlers	3661	# install some emergency cleanup handlers
3196	BEGIN {	3662	BEGIN {
		3663	our %SIGWATCHER = ();
3197	for my $signal (qw(INT HUP TERM)) {	3664	for my $signal (qw(INT HUP TERM)) {
3198	Event->signal (	3665	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3199	reentrant => 0,
3200	data => WF_AUTOCANCEL,
3201	signal => $signal,
3202	prio => 0,
3203	cb => sub {
3204	cf::cleanup "SIG$signal";	3666	cf::cleanup "SIG$signal";
3205	},
3206	);	3667	};
3207	}	3668	}
3208	}	3669	}
3209		3670
3210	sub write_runtime {	3671	sub write_runtime_sync {
3211	my $runtime = "$LOCALDIR/runtime";	3672	my $t0 = AE::time;
3212		3673
3213	# first touch the runtime file to show we are still running:	3674	# first touch the runtime file to show we are still running:
3214	# the fsync below can take a very very long time.	3675	# the fsync below can take a very very long time.
3215		3676
3216	IO::AIO::aio_utime $runtime, undef, undef;	3677	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3217		3678
3218	my $guard = cf::lock_acquire "write_runtime";	3679	my $guard = cf::lock_acquire "write_runtime";
3219		3680
3220	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3681	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3221	or return;	3682	or return;
3222		3683
3223	my $value = $cf::RUNTIME + 90 + 10;	3684	my $value = $cf::RUNTIME + 90 + 10;
3224	# 10 is the runtime save interval, for a monotonic clock	3685	# 10 is the runtime save interval, for a monotonic clock
3225	# 60 allows for the watchdog to kill the server.	3686	# 60 allows for the watchdog to kill the server.
…		…
3235	aio_utime $fh, undef, undef;	3696	aio_utime $fh, undef, undef;
3236		3697
3237	close $fh	3698	close $fh
3238	or return;	3699	or return;
3239		3700
3240	aio_rename "$runtime~", $runtime	3701	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3241	and return;	3702	and return;
3242		3703
3243	warn "runtime file written.\n";	3704	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3244		3705
3245	1	3706	1
		3707	}
		3708
		3709	our $uuid_lock;
		3710	our $uuid_skip;
		3711
		3712	sub write_uuid_sync($) {
		3713	$uuid_skip ||= $_[0];
		3714
		3715	return if $uuid_lock;
		3716	local $uuid_lock = 1;
		3717
		3718	my $uuid = "$LOCALDIR/uuid";
		3719
		3720	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3721	or return;
		3722
		3723	my $value = uuid_seq uuid_cur;
		3724
		3725	unless ($value) {
		3726	info "cowardly refusing to write zero uuid value!\n";
		3727	return;
		3728	}
		3729
		3730	my $value = uuid_str $value + $uuid_skip;
		3731	$uuid_skip = 0;
		3732
		3733	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3734	and return;
		3735
		3736	# always fsync - this file is important
		3737	aio_fsync $fh
		3738	and return;
		3739
		3740	close $fh
		3741	or return;
		3742
		3743	aio_rename "$uuid~", $uuid
		3744	and return;
		3745
		3746	trace "uuid file written ($value).\n";
		3747
		3748	1
		3749
		3750	}
		3751
		3752	sub write_uuid($$) {
		3753	my ($skip, $sync) = @_;
		3754
		3755	$sync ? write_uuid_sync $skip
		3756	: async { write_uuid_sync $skip };
3246	}	3757	}
3247		3758
3248	sub emergency_save() {	3759	sub emergency_save() {
3249	my $freeze_guard = cf::freeze_mainloop;	3760	my $freeze_guard = cf::freeze_mainloop;
3250		3761
3251	warn "enter emergency perl save\n";	3762	info "emergency_perl_save: enter\n";
		3763
		3764	# this is a trade-off: we want to be very quick here, so
		3765	# save all maps without fsync, and later call a global sync
		3766	# (which in turn might be very very slow)
		3767	local $USE_FSYNC = 0;
3252		3768
3253	cf::sync_job {	3769	cf::sync_job {
		3770	cf::write_runtime_sync; # external watchdog should not bark
		3771
3254	# use a peculiar iteration method to avoid tripping on perl	3772	# use a peculiar iteration method to avoid tripping on perl
3255	# refcount bugs in for. also avoids problems with players	3773	# refcount bugs in for. also avoids problems with players
3256	# and maps saved/destroyed asynchronously.	3774	# and maps saved/destroyed asynchronously.
3257	warn "begin emergency player save\n";	3775	info "emergency_perl_save: begin player save\n";
3258	for my $login (keys %cf::PLAYER) {	3776	for my $login (keys %cf::PLAYER) {
3259	my $pl = $cf::PLAYER{$login} or next;	3777	my $pl = $cf::PLAYER{$login} or next;
3260	$pl->valid or next;	3778	$pl->valid or next;
		3779	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3261	$pl->save;	3780	$pl->save;
3262	}	3781	}
3263	warn "end emergency player save\n";	3782	info "emergency_perl_save: end player save\n";
3264		3783
3265	warn "begin emergency map save\n";	3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
		3786	info "emergency_perl_save: begin map save\n";
3266	for my $path (keys %cf::MAP) {	3787	for my $path (keys %cf::MAP) {
3267	my $map = $cf::MAP{$path} or next;	3788	my $map = $cf::MAP{$path} or next;
3268	$map->valid or next;	3789	$map->valid or next;
3269	$map->save;	3790	$map->save;
3270	}	3791	}
3271	warn "end emergency map save\n";	3792	info "emergency_perl_save: end map save\n";
3272		3793
3273	warn "begin emergency database checkpoint\n";	3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
		3796	info "emergency_perl_save: begin database checkpoint\n";
3274	BDB::db_env_txn_checkpoint $DB_ENV;	3797	BDB::db_env_txn_checkpoint $DB_ENV;
3275	warn "end emergency database checkpoint\n";	3798	info "emergency_perl_save: end database checkpoint\n";
		3799
		3800	info "emergency_perl_save: begin write uuid\n";
		3801	write_uuid_sync 1;
		3802	info "emergency_perl_save: end write uuid\n";
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: syncing database to disk";
		3807	BDB::db_env_txn_checkpoint $DB_ENV;
		3808
		3809	info "emergency_perl_save: starting sync\n";
		3810	IO::AIO::aio_sync sub {
		3811	info "emergency_perl_save: finished sync\n";
		3812	};
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
		3815
		3816	trace "emergency_perl_save: flushing outstanding aio requests";
		3817	while (IO::AIO::nreqs || BDB::nreqs) {
		3818	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3819	}
		3820
		3821	cf::write_runtime_sync; # external watchdog should not bark
3276	};	3822	};
3277		3823
3278	warn "leave emergency perl save\n";	3824	info "emergency_perl_save: leave\n";
3279	}	3825	}
3280		3826
3281	sub post_cleanup {	3827	sub post_cleanup {
3282	my ($make_core) = @_;	3828	my ($make_core) = @_;
3283		3829
		3830	IO::AIO::flush;
		3831
3284	warn Carp::longmess "post_cleanup backtrace"	3832	error Carp::longmess "post_cleanup backtrace"
3285	if $make_core;	3833	if $make_core;
		3834
		3835	my $fh = pidfile;
		3836	unlink $PIDFILE if <$fh> == $$;
		3837	}
		3838
		3839	# a safer delete_package, copied from Symbol
		3840	sub clear_package($) {
		3841	my $pkg = shift;
		3842
		3843	# expand to full symbol table name if needed
		3844	unless ($pkg =~ /^main::.*::$/) {
		3845	$pkg = "main$pkg" if $pkg =~ /^::/;
		3846	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3847	$pkg .= '::' unless $pkg =~ /::$/;
		3848	}
		3849
		3850	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3851	my $stem_symtab = *{$stem}{HASH};
		3852
		3853	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3854	or return;
		3855
		3856	# clear all symbols
		3857	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3858	for my $name (keys %$leaf_symtab) {
		3859	_gv_clear *{"$pkg$name"};
		3860	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3861	}
3286	}	3862	}
3287		3863
3288	sub do_reload_perl() {	3864	sub do_reload_perl() {
3289	# can/must only be called in main	3865	# can/must only be called in main
3290	if ($Coro::current != $Coro::main) {	3866	unless (in_main) {
3291	warn "can only reload from main coroutine";	3867	error "can only reload from main coroutine";
3292	return;	3868	return;
3293	}	3869	}
3294		3870
		3871	return if $RELOAD++;
		3872
		3873	my $t1 = AE::time;
		3874
		3875	while ($RELOAD) {
		3876	cf::get_slot 0.1, -1, "reload_perl";
3295	warn "reloading...";	3877	info "reloading...";
3296		3878
3297	warn "entering sync_job";	3879	trace "entering sync_job";
3298		3880
3299	cf::sync_job {	3881	cf::sync_job {
3300	cf::write_runtime; # external watchdog should not bark
3301	cf::emergency_save;	3882	#cf::emergency_save;
3302	cf::write_runtime; # external watchdog should not bark
3303		3883
3304	warn "syncing database to disk";
3305	BDB::db_env_txn_checkpoint $DB_ENV;
3306
3307	# if anything goes wrong in here, we should simply crash as we already saved
3308
3309	warn "cancelling all WF_AUTOCANCEL watchers";
3310	for (Event::all_watchers) {
3311	$_->cancel if $_->data & WF_AUTOCANCEL;
3312	}
3313
3314	warn "flushing outstanding aio requests";
3315	for (;;) {
3316	BDB::flush;
3317	IO::AIO::flush;
3318	Coro::cede;
3319	last unless IO::AIO::nreqs || BDB::nreqs;
3320	warn "iterate...";
3321	}
3322
3323	++$RELOAD;
3324
3325	warn "cancelling all extension coros";	3884	trace "cancelling all extension coros";
3326	$_->cancel for values %EXT_CORO;	3885	$_->cancel for values %EXT_CORO;
3327	%EXT_CORO = ();	3886	%EXT_CORO = ();
3328		3887
3329	warn "removing commands";	3888	trace "removing commands";
3330	%COMMAND = ();	3889	%COMMAND = ();
3331		3890
3332	warn "removing ext/exti commands";	3891	trace "removing ext/exti commands";
3333	%EXTCMD = ();	3892	%EXTCMD = ();
3334	%EXTICMD = ();	3893	%EXTICMD = ();
3335		3894
3336	warn "unloading/nuking all extensions";	3895	trace "unloading/nuking all extensions";
3337	for my $pkg (@EXTS) {	3896	for my $pkg (@EXTS) {
3338	warn "... unloading $pkg";	3897	trace "... unloading $pkg";
3339		3898
3340	if (my $cb = $pkg->can ("unload")) {	3899	if (my $cb = $pkg->can ("unload")) {
3341	eval {	3900	eval {
3342	$cb->($pkg);	3901	$cb->($pkg);
3343	1	3902	1
3344	} or warn "$pkg unloaded, but with errors: $@";	3903	} or error "$pkg unloaded, but with errors: $@";
		3904	}
		3905
		3906	trace "... clearing $pkg";
		3907	clear_package $pkg;
3345	}	3908	}
3346		3909
3347	warn "... nuking $pkg";
3348	Symbol::delete_package $pkg;
3349	}
3350
3351	warn "unloading all perl modules loaded from $LIBDIR";	3910	trace "unloading all perl modules loaded from $LIBDIR";
3352	while (my ($k, $v) = each %INC) {	3911	while (my ($k, $v) = each %INC) {
3353	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3912	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3354		3913
3355	warn "... unloading $k";	3914	trace "... unloading $k";
3356	delete $INC{$k};	3915	delete $INC{$k};
3357		3916
3358	$k =~ s/\.pm$//;	3917	$k =~ s/\.pm$//;
3359	$k =~ s/\//::/g;	3918	$k =~ s/\//::/g;
3360		3919
3361	if (my $cb = $k->can ("unload_module")) {	3920	if (my $cb = $k->can ("unload_module")) {
3362	$cb->();	3921	$cb->();
		3922	}
		3923
		3924	clear_package $k;
3363	}	3925	}
3364		3926
3365	Symbol::delete_package $k;
3366	}
3367
3368	warn "getting rid of safe::, as good as possible";	3927	trace "getting rid of safe::, as good as possible";
3369	Symbol::delete_package "safe::$_"	3928	clear_package "safe::$_"
3370	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3929	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3371		3930
3372	warn "unloading cf.pm \"a bit\"";	3931	trace "unloading cf.pm \"a bit\"";
3373	delete $INC{"cf.pm"};	3932	delete $INC{"cf.pm"};
3374	delete $INC{"cf/pod.pm"};	3933	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3375		3934
3376	# don't, removes xs symbols, too,	3935	# don't, removes xs symbols, too,
3377	# and global variables created in xs	3936	# and global variables created in xs
3378	#Symbol::delete_package __PACKAGE__;	3937	#clear_package __PACKAGE__;
3379		3938
3380	warn "unload completed, starting to reload now";	3939	info "unload completed, starting to reload now";
3381		3940
3382	warn "reloading cf.pm";	3941	trace "reloading cf.pm";
3383	require cf;	3942	require cf;
3384	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3943	cf::_connect_to_perl_1;
3385		3944
3386	warn "loading config and database again";	3945	trace "loading config and database again";
3387	cf::reload_config;	3946	cf::reload_config;
3388		3947
3389	warn "loading extensions";	3948	trace "loading extensions";
3390	cf::load_extensions;	3949	cf::load_extensions;
3391		3950
		3951	if ($REATTACH_ON_RELOAD) {
3392	warn "reattaching attachments to objects/players";	3952	trace "reattaching attachments to objects/players";
3393	_global_reattach; # objects, sockets	3953	_global_reattach; # objects, sockets
3394	warn "reattaching attachments to maps";	3954	trace "reattaching attachments to maps";
3395	reattach $_ for values %MAP;	3955	reattach $_ for values %MAP;
3396	warn "reattaching attachments to players";	3956	trace "reattaching attachments to players";
3397	reattach $_ for values %PLAYER;	3957	reattach $_ for values %PLAYER;
		3958	}
3398		3959
		3960	trace "running post_init jobs";
		3961	(pop @POST_INIT)->(1) while @POST_INIT;
		3962
3399	warn "leaving sync_job";	3963	trace "leaving sync_job";
3400		3964
3401	1	3965	1
3402	} or do {	3966	} or do {
3403	warn $@;	3967	error $@;
3404	warn "error while reloading, exiting.";	3968	cf::cleanup "error while reloading, exiting.";
3405	exit 1;	3969	};
		3970
		3971	info "reloaded";
		3972	--$RELOAD;
3406	};	3973	}
3407		3974
3408	warn "reloaded";	3975	$t1 = AE::time - $t1;
		3976	info "reload completed in ${t1}s\n";
3409	};	3977	};
3410		3978
3411	our $RELOAD_WATCHER; # used only during reload	3979	our $RELOAD_WATCHER; # used only during reload
3412		3980
3413	sub reload_perl() {	3981	sub reload_perl() {
3414	# doing reload synchronously and two reloads happen back-to-back,	3982	# doing reload synchronously and two reloads happen back-to-back,
3415	# coro crashes during coro_state_free->destroy here.	3983	# coro crashes during coro_state_free->destroy here.
3416		3984
3417	$RELOAD_WATCHER ||= Event->timer (	3985	$RELOAD_WATCHER ||= cf::async {
3418	reentrant => 0,	3986	Coro::AIO::aio_wait cache_extensions;
3419	after => 0,	3987
3420	data => WF_AUTOCANCEL,	3988	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3421	cb => sub {
3422	do_reload_perl;	3989	do_reload_perl;
3423	undef $RELOAD_WATCHER;	3990	undef $RELOAD_WATCHER;
3424	},	3991	};
3425	);	3992	};
3426	}	3993	}
3427		3994
3428	register_command "reload" => sub {	3995	register_command "reload" => sub {
3429	my ($who, $arg) = @_;	3996	my ($who, $arg) = @_;
3430		3997
3431	if ($who->flag (FLAG_WIZ)) {	3998	if ($who->flag (FLAG_WIZ)) {
3432	$who->message ("reloading server.");	3999	$who->message ("reloading server.");
		4000	async {
		4001	$Coro::current->{desc} = "perl_reload";
3433	async { reload_perl };	4002	reload_perl;
		4003	};
3434	}	4004	}
3435	};	4005	};
3436		4006
3437	unshift @INC, $LIBDIR;	4007	#############################################################################
3438		4008
3439	my $bug_warning = 0;	4009	my $bug_warning = 0;
3440		4010
3441	our @WAIT_FOR_TICK;	4011	our @WAIT_FOR_TICK;
3442	our @WAIT_FOR_TICK_BEGIN;	4012	our @WAIT_FOR_TICK_BEGIN;
3443		4013
3444	sub wait_for_tick {	4014	sub wait_for_tick {
3445	return unless $TICK_WATCHER->is_active;
3446	return if $Coro::current == $Coro::main;	4015	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3447		4016
3448	my $signal = new Coro::Signal;	4017	my $signal = new Coro::Signal;
3449	push @WAIT_FOR_TICK, $signal;	4018	push @WAIT_FOR_TICK, $signal;
3450	$signal->wait;	4019	$signal->wait;
3451	}	4020	}
3452		4021
3453	sub wait_for_tick_begin {	4022	sub wait_for_tick_begin {
3454	return unless $TICK_WATCHER->is_active;
3455	return if $Coro::current == $Coro::main;	4023	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3456		4024
3457	my $signal = new Coro::Signal;	4025	my $signal = new Coro::Signal;
3458	push @WAIT_FOR_TICK_BEGIN, $signal;	4026	push @WAIT_FOR_TICK_BEGIN, $signal;
3459	$signal->wait;	4027	$signal->wait;
3460	}	4028	}
3461		4029
3462	our $stat_fh;	4030	sub tick {
3463	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3464
3465	$TICK_WATCHER = Event->timer (
3466	reentrant => 0,
3467	parked => 1,
3468	prio => 0,
3469	at => $NEXT_TICK || $TICK,
3470	data => WF_AUTOCANCEL,
3471	cb => sub {
3472	if ($Coro::current != $Coro::main) {	4031	if ($Coro::current != $Coro::main) {
3473	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4032	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3474	unless ++$bug_warning > 10;	4033	unless ++$bug_warning > 10;
3475	return;	4034	return;
3476	}	4035	}
3477		4036
3478	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3479
3480	$NOW = $tick_start = Event::time;
3481
3482	cf::server_tick; # one server iteration	4037	cf::server_tick; # one server iteration
3483		4038
3484	$RUNTIME += $TICK;	4039	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3485	$NEXT_TICK += $TICK;
3486		4040
3487	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4041	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3488	$NEXT_RUNTIME_WRITE = $NOW + 10;	4042	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3489	Coro::async_pool {	4043	Coro::async_pool {
		4044	$Coro::current->{desc} = "runtime saver";
3490	write_runtime	4045	write_runtime_sync
3491	or warn "ERROR: unable to write runtime file: $!";	4046	or error "ERROR: unable to write runtime file: $!";
3492	};
3493	}	4047	};
		4048	}
3494		4049
3495	# my $AFTER = Event::time;
3496	# warn $AFTER - $NOW;#d#
3497
3498	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4050	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3499	$sig->send;	4051	$sig->send;
3500	}	4052	}
3501	while (my $sig = shift @WAIT_FOR_TICK) {	4053	while (my $sig = shift @WAIT_FOR_TICK) {
3502	$sig->send;	4054	$sig->send;
3503	}	4055	}
3504		4056
3505	$NOW = Event::time;	4057	$LOAD = ($NOW - $TICK_START) / $TICK;
3506
3507	# if we are delayed by four ticks or more, skip them all
3508	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3509
3510	$TICK_WATCHER->at ($NEXT_TICK);
3511	$TICK_WATCHER->start;
3512
3513	$LOAD = ($NOW - $tick_start) / $TICK;
3514	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4058	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3515		4059
3516	_post_tick;	4060	if (0) {
3517		4061	if ($NEXT_TICK) {
3518	# gather some statistics#d#	4062	my $jitter = $TICK_START - $NEXT_TICK;
3519	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	4063	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3520	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	4064	debug "jitter $JITTER\n";#d#
		4065	}
3521	},	4066	}
3522	);	4067	}
3523		4068
3524	{	4069	{
		4070	# configure BDB
		4071
3525	BDB::min_parallel 8;	4072	BDB::min_parallel 16;
3526	BDB::max_poll_time $TICK * 0.1;	4073	BDB::max_poll_reqs $TICK * 0.1;
3527	$BDB_POLL_WATCHER = Event->io (	4074	$AnyEvent::BDB::WATCHER->priority (1);
3528	reentrant => 0,
3529	fd => BDB::poll_fileno,
3530	poll => 'r',
3531	prio => 0,
3532	data => WF_AUTOCANCEL,
3533	cb => \&BDB::poll_cb,
3534	);
3535
3536	BDB::set_sync_prepare {
3537	my $status;
3538	my $current = $Coro::current;
3539	(
3540	sub {
3541	$status = $!;
3542	$current->ready; undef $current;
3543	},
3544	sub {
3545	Coro::schedule while defined $current;
3546	$! = $status;
3547	},
3548	)
3549	};
3550		4075
3551	unless ($DB_ENV) {	4076	unless ($DB_ENV) {
3552	$DB_ENV = BDB::db_env_create;	4077	$DB_ENV = BDB::db_env_create;
		4078	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4079	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4080	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4081	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4082	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3553		4083
3554	cf::sync_job {	4084	cf::sync_job {
3555	eval {	4085	eval {
3556	BDB::db_env_open	4086	BDB::db_env_open
3557	$DB_ENV,	4087	$DB_ENV,
…		…
3559	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4089	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3560	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4090	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3561	0666;	4091	0666;
3562		4092
3563	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4093	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3564
3565	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3566	| BDB::LOG_AUTOREMOVE, 1);
3567	$DB_ENV->set_lk_detect;
3568	};	4094	};
3569		4095
3570	cf::cleanup "db_env_open(db): $@" if $@;	4096	cf::cleanup "db_env_open(db): $@" if $@;
3571	};	4097	};
3572	}	4098	}
3573		4099
3574	$BDB_CHECKPOINT_WATCHER = Event->timer (	4100	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3575	after => 11,	4101	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3576	interval => 60,	4102	};
3577	hard => 1,	4103	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3578	prio => 0,
3579	data => WF_AUTOCANCEL,
3580	cb => sub {
3581	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4104	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3582	},
3583	);	4105	};
3584	$BDB_TRICKLE_WATCHER = Event->timer (	4106	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3585	after => 5,
3586	interval => 10,
3587	hard => 1,
3588	prio => 0,
3589	data => WF_AUTOCANCEL,
3590	cb => sub {
3591	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4107	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3592	},
3593	);	4108	};
3594	}	4109	}
3595		4110
3596	{	4111	{
		4112	# configure IO::AIO
		4113
3597	IO::AIO::min_parallel 8;	4114	IO::AIO::min_parallel 8;
3598
3599	undef $Coro::AIO::WATCHER;
3600	IO::AIO::max_poll_time $TICK * 0.1;	4115	IO::AIO::max_poll_time $TICK * 0.1;
3601	$AIO_POLL_WATCHER = Event->io (	4116	undef $AnyEvent::AIO::WATCHER;
3602	reentrant => 0,
3603	data => WF_AUTOCANCEL,
3604	fd => IO::AIO::poll_fileno,
3605	poll => 'r',
3606	prio => 6,
3607	cb => \&IO::AIO::poll_cb,
3608	);
3609	}	4117	}
3610		4118
3611	my $_log_backtrace;	4119	my $_log_backtrace;
3612		4120
3613	sub _log_backtrace {	4121	sub _log_backtrace {
…		…
3616	$msg =~ s/\n//;	4124	$msg =~ s/\n//;
3617		4125
3618	# limit the # of concurrent backtraces	4126	# limit the # of concurrent backtraces
3619	if ($_log_backtrace < 2) {	4127	if ($_log_backtrace < 2) {
3620	++$_log_backtrace;	4128	++$_log_backtrace;
		4129	my $perl_bt = Carp::longmess $msg;
3621	async {	4130	async {
		4131	$Coro::current->{desc} = "abt $msg";
		4132
3622	my @bt = fork_call {	4133	my @bt = fork_call {
3623	@addr = map { sprintf "%x", $_ } @addr;	4134	@addr = map { sprintf "%x", $_ } @addr;
3624	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4135	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3625	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4136	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3626	or die "addr2line: $!";	4137	or die "addr2line: $!";
…		…
3634	}	4145	}
3635		4146
3636	@funcs	4147	@funcs
3637	};	4148	};
3638		4149
3639	LOG llevInfo, "[ABT] $msg\n";	4150	LOG llevInfo, "[ABT] $perl_bt\n";
		4151	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3640	LOG llevInfo, "[ABT] $_\n" for @bt;	4152	LOG llevInfo, "[ABT] $_\n" for @bt;
3641	--$_log_backtrace;	4153	--$_log_backtrace;
3642	};	4154	};
3643	} else {	4155	} else {
3644	LOG llevInfo, "[ABT] $msg\n";	4156	LOG llevInfo, "[ABT] $msg\n";
3645	LOG llevInfo, "[ABT] [suppressed]\n";	4157	LOG llevInfo, "[ABT] [suppressed]\n";
3646	}	4158	}
3647	}	4159	}
3648		4160
3649	# load additional modules	4161	# load additional modules
3650	use cf::pod;	4162	require "cf/$_.pm" for @EXTRA_MODULES;
		4163	cf::_connect_to_perl_2;
3651		4164
3652	END { cf::emergency_save }	4165	END { cf::emergency_save }
3653		4166
3654	1	4167	1
3655		4168

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