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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.342 by root, Sun Aug 26 15:31:02 2007 UTC vs.
Revision 1.539 by root, Tue May 4 22:49:21 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 1.4 ();	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
51		80
52	our %COMMAND = ();	81	our %COMMAND = ();
53	our %COMMAND_TIME = ();	82	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	85	our %EXTCMD = ();
57	our %EXTICMD = ();	86	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	87	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	88	our %EXT_MAP = (); # pluggable maps
60		89
61	our $RELOAD; # number of reloads so far	90	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	91	our @EVENT;
		92	our @REFLECT; # set by XS
		93	our %REFLECT; # set by us
63		94
64	our $CONFDIR = confdir;	95	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	96	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	97	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	98	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	99	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	100	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	101	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	102	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	103	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	104	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	105	our $BDBDIR = "$LOCALDIR/db";
		106	our $PIDFILE = "$LOCALDIR/pid";
		107	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		108
		109	our %RESOURCE; # unused
		110
		111	our $OUTPUT_RATE_MIN = 3000;
		112	our $OUTPUT_RATE_MAX = 1000000;
		113
		114	our $MAX_LINKS = 32; # how many chained exits to follow
		115	our $VERBOSE_IO = 1;
75		116
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	117	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	118	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	119	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	120	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		121
		122	our $BDB_DEADLOCK_WATCHER;
		123	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	124	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	125	our $DB_ENV;
		126
		127	our @EXTRA_MODULES = qw(pod match mapscript);
86		128
87	our %CFG;	129	our %CFG;
88		130
89	our $UPTIME; $UPTIME ||= time;	131	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	132	our $RUNTIME;
		133	our $NOW;
91		134
92	our %PLAYER; # all users	135	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	136	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	137	our $LINK_MAP; # the special {link} map, which is always available
95		138
96	# used to convert map paths into valid unix filenames by replacing / by ∕	139	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	140	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		141
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	142	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	143	our $LOADAVG; # same thing, but with alpha-smoothing
		144	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	145	our $TICK_START; # for load detecting purposes
		146
		147	our @POST_INIT;
		148
		149	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		150	our $REALLY_UNLOOP; # never set to true, please :)
102		151
103	binmode STDOUT;	152	binmode STDOUT;
104	binmode STDERR;	153	binmode STDERR;
105		154
106	# read virtual server time, if available	155	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	156	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	157	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	158	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	159	$RUNTIME = <$fh> + 0.;
111	}	160	}
		161
		162	eval "sub TICK() { $TICK } 1" or die;
112		163
113	mkdir $_	164	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	165	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		166
116	our $EMERGENCY_POSITION;	167	our $EMERGENCY_POSITION;
117		168
118	sub cf::map::normalise;	169	sub cf::map::normalise;
		170
		171	sub in_main() {
		172	$Coro::current == $Coro::main
		173	}
		174
		175	#############################################################################
		176
		177	%REFLECT = ();
		178	for (@REFLECT) {
		179	my $reflect = JSON::XS::decode_json $_;
		180	$REFLECT{$reflect->{class}} = $reflect;
		181	}
		182
		183	# this is decidedly evil
		184	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		185
120	#############################################################################	186	#############################################################################
121		187
122	=head2 GLOBAL VARIABLES	188	=head2 GLOBAL VARIABLES
123		189
…		…
159		225
160	The raw value load value from the last tick.	226	The raw value load value from the last tick.
161		227
162	=item %cf::CFG	228	=item %cf::CFG
163		229
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	230	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	231	from wherever your confdir points to.
166		232
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	233	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		234
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	235	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	236	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	237	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		238
173	=item @cf::INVOKE_RESULTS	239	=item @cf::INVOKE_RESULTS
174		240
175	This array contains the results of the last C<invoke ()> call. When	241	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	242	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	243	that call.
178		244
		245	=item %cf::REFLECT
		246
		247	Contains, for each (C++) class name, a hash reference with information
		248	about object members (methods, scalars, arrays and flags) and other
		249	metadata, which is useful for introspection.
		250
179	=back	251	=back
180		252
181	=cut	253	=cut
182		254
183	BEGIN {	255	sub error(@) { LOG llevError, join "", @_ }
184	*CORE::GLOBAL::warn = sub {	256	sub warn (@) { LOG llevWarn , join "", @_ }
		257	sub info (@) { LOG llevInfo , join "", @_ }
		258	sub debug(@) { LOG llevDebug, join "", @_ }
		259	sub trace(@) { LOG llevTrace, join "", @_ }
		260
		261	$Coro::State::WARNHOOK = sub {
185	my $msg = join "", @_;	262	my $msg = join "", @_;
186		263
187	$msg .= "\n"	264	$msg .= "\n"
188	unless $msg =~ /\n$/;	265	unless $msg =~ /\n$/;
189		266
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	267	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		268
192	utf8::encode $msg;
193	LOG llevError, $msg;	269	LOG llevWarn, $msg;
194	};	270	};
195	}	271
		272	$Coro::State::DIEHOOK = sub {
		273	return unless $^S eq 0; # "eq", not "=="
		274
		275	error Carp::longmess $_[0];
		276
		277	if (in_main) {#d#
		278	error "DIEHOOK called in main context, Coro bug?\n";#d#
		279	return;#d#
		280	}#d#
		281
		282	# kill coroutine otherwise
		283	Coro::terminate
		284	};
196		285
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	286	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	287	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	288	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	289	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	296	for my $pkg (qw(
208	cf::global cf::attachable	297	cf::global cf::attachable
209	cf::object cf::object::player	298	cf::object cf::object::player
210	cf::client cf::player	299	cf::client cf::player
211	cf::arch cf::living	300	cf::arch cf::living
		301	cf::map cf::mapspace
212	cf::map cf::party cf::region	302	cf::party cf::region
213	)) {	303	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	304	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	305	}
217		306
218	$Event::DIED = sub {	307	$EV::DIED = sub {
219	warn "error in event callback: @_";	308	Carp::cluck "error in event callback: @_";
220	};	309	};
221		310
222	#############################################################################	311	#############################################################################
223		312
224	=head2 UTILITY FUNCTIONS	313	=head2 UTILITY FUNCTIONS
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	335	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	336	$d
248	} || "[unable to dump $_[0]: '$@']";	337	} || "[unable to dump $_[0]: '$@']";
249	}	338	}
250		339
251	=item $ref = cf::from_json $json	340	=item $ref = cf::decode_json $json
252		341
253	Converts a JSON string into the corresponding perl data structure.	342	Converts a JSON string into the corresponding perl data structure.
254		343
255	=item $json = cf::to_json $ref	344	=item $json = cf::encode_json $ref
256		345
257	Converts a perl data structure into its JSON representation.	346	Converts a perl data structure into its JSON representation.
258		347
259	=cut	348	=cut
260		349
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	350	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		351
263	sub to_json ($) { $json_coder->encode ($_[0]) }	352	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	353	sub decode_json($) { $json_coder->decode ($_[0]) }
		354
		355	=item cf::post_init { BLOCK }
		356
		357	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		358	but I<before> the server starts ticking again.
		359
		360	The cdoeblock will have a single boolean argument to indicate whether this
		361	is a reload or not.
		362
		363	=cut
		364
		365	sub post_init(&) {
		366	push @POST_INIT, shift;
		367	}
265		368
266	=item cf::lock_wait $string	369	=item cf::lock_wait $string
267		370
268	Wait until the given lock is available. See cf::lock_acquire.	371	Wait until the given lock is available. See cf::lock_acquire.
269		372
270	=item my $lock = cf::lock_acquire $string	373	=item my $lock = cf::lock_acquire $string
271		374
272	Wait until the given lock is available and then acquires it and returns	375	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	376	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	377	for example when the coroutine gets canceled), the lock is automatically
275	returned.	378	returned.
276		379
		380	Locks are *not* recursive, locking from the same coro twice results in a
		381	deadlocked coro.
		382
277	Lock names should begin with a unique identifier (for example, cf::map::find	383	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	384	uses map_find and cf::map::load uses map_load).
279		385
280	=item $locked = cf::lock_active $string	386	=item $locked = cf::lock_active $string
281		387
282	Return true if the lock is currently active, i.e. somebody has locked it.	388	Return true if the lock is currently active, i.e. somebody has locked it.
283		389
284	=cut	390	=cut
285		391
286	our %LOCK;	392	our $LOCKS = new Coro::SemaphoreSet;
287		393
288	sub lock_wait($) {	394	sub lock_wait($) {
289	my ($key) = @_;	395	$LOCKS->wait ($_[0]);
290
291	# wait for lock, if any
292	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;
295	}
296	}	396	}
297		397
298	sub lock_acquire($) {	398	sub lock_acquire($) {
299	my ($key) = @_;	399	$LOCKS->guard ($_[0])
300
301	# wait, to be sure we are not locked
302	lock_wait $key;
303
304	$LOCK{$key} = [];
305
306	Coro::guard {
307	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };
309	}
310	}	400	}
311		401
312	sub lock_active($) {	402	sub lock_active($) {
313	my ($key) = @_;	403	$LOCKS->count ($_[0]) < 1
314
315	! ! $LOCK{$key}
316	}	404	}
317		405
318	sub freeze_mainloop {	406	sub freeze_mainloop {
319	return unless $TICK_WATCHER->is_active;	407	tick_inhibit_inc;
320		408
321	my $guard = Coro::guard {	409	&Guard::guard (\&tick_inhibit_dec);
322	$TICK_WATCHER->start;	410	}
323	};	411
324	$TICK_WATCHER->stop;	412	=item cf::periodic $interval, $cb
325	$guard	413
		414	Like EV::periodic, but randomly selects a starting point so that the actions
		415	get spread over time.
		416
		417	=cut
		418
		419	sub periodic($$) {
		420	my ($interval, $cb) = @_;
		421
		422	my $start = rand List::Util::min 180, $interval;
		423
		424	EV::periodic $start, $interval, 0, $cb
326	}	425	}
327		426
328	=item cf::get_slot $time[, $priority[, $name]]	427	=item cf::get_slot $time[, $priority[, $name]]
329		428
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	429	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
338		437
339	=cut	438	=cut
340		439
341	our @SLOT_QUEUE;	440	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	441	our $SLOT_QUEUE;
		442	our $SLOT_DECAY = 0.9;
343		443
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	444	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	445	$SLOT_QUEUE = Coro::async {
		446	$Coro::current->desc ("timeslot manager");
		447
346	my $signal = new Coro::Signal;	448	my $signal = new Coro::Signal;
		449	my $busy;
347		450
348	while () {	451	while () {
349	next_job:	452	next_job:
		453
350	my $avail = cf::till_tick;	454	my $avail = cf::till_tick;
351	if ($avail > 0.01) {	455
352	for (0 .. $#SLOT_QUEUE) {	456	for (0 .. $#SLOT_QUEUE) {
353	if ($SLOT_QUEUE[$_][0] < $avail) {	457	if ($SLOT_QUEUE[$_][0] <= $avail) {
		458	$busy = 0;
354	my $job = splice @SLOT_QUEUE, $_, 1, ();	459	my $job = splice @SLOT_QUEUE, $_, 1, ();
355	$job->[2]->send;	460	$job->[2]->send;
356	Coro::cede;	461	Coro::cede;
357	goto next_job;	462	goto next_job;
358	}	463	} else {
		464	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
359	}	465	}
360	}	466	}
361		467
362	if (@SLOT_QUEUE) {	468	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	469	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	470	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	471	$signal->wait;
366	} else {	472	} else {
		473	$busy = 0;
367	Coro::schedule;	474	Coro::schedule;
368	}	475	}
369	}	476	}
370	};	477	};
371		478
372	sub get_slot($;$$) {	479	sub get_slot($;$$) {
		480	return if tick_inhibit || $Coro::current == $Coro::main;
		481
373	my ($time, $pri, $name) = @_;	482	my ($time, $pri, $name) = @_;
374		483
375	$time = $TICK * .6 if $time > $TICK * .6;	484	$time = clamp $time, 0.01, $TICK * .6;
		485
376	my $sig = new Coro::Signal;	486	my $sig = new Coro::Signal;
377		487
378	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	488	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
379	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	489	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
380	$SLOT_QUEUE->ready;	490	$SLOT_QUEUE->ready;
…		…
391		501
392	BEGIN { *async = \&Coro::async_pool }	502	BEGIN { *async = \&Coro::async_pool }
393		503
394	=item cf::sync_job { BLOCK }	504	=item cf::sync_job { BLOCK }
395		505
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	506	The design of Deliantra requires that the main coroutine ($Coro::main)
397	is always able to handle events or runnable, as Crossfire TRT is only	507	is always able to handle events or runnable, as Deliantra is only
398	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	508	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	509	acceptable.
400		510
401	If it must be done, put the blocking parts into C<sync_job>. This will run	511	If it must be done, put the blocking parts into C<sync_job>. This will run
402	the given BLOCK in another coroutine while waiting for the result. The	512	the given BLOCK in another coroutine while waiting for the result. The
…		…
406	=cut	516	=cut
407		517
408	sub sync_job(&) {	518	sub sync_job(&) {
409	my ($job) = @_;	519	my ($job) = @_;
410		520
411	if ($Coro::current == $Coro::main) {	521	if (in_main) {
412	my $time = Event::time;	522	my $time = AE::time;
413		523
414	# this is the main coro, too bad, we have to block	524	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	525	# till the operation succeeds, freezing the server :/
416		526
417	# TODO: use suspend/resume instead	527	#LOG llevError, Carp::longmess "sync job";#d#
418	# (but this is cancel-safe)	528
419	my $freeze_guard = freeze_mainloop;	529	my $freeze_guard = freeze_mainloop;
420		530
421	my $busy = 1;	531	my $busy = 1;
422	my @res;	532	my @res;
423		533
424	(async {	534	(async {
		535	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	536	@res = eval { $job->() };
426	warn $@ if $@;	537	error $@ if $@;
427	undef $busy;	538	undef $busy;
428	})->prio (Coro::PRIO_MAX);	539	})->prio (Coro::PRIO_MAX);
429		540
430	while ($busy) {	541	while ($busy) {
431	Coro::cede or Event::one_event;	542	if (Coro::nready) {
		543	Coro::cede_notself;
		544	} else {
		545	EV::loop EV::LOOP_ONESHOT;
432	}	546	}
		547	}
433		548
434	$time = Event::time - $time;	549	my $time = AE::time - $time;
435		550
436	LOG llevError | logBacktrace, Carp::longmess "long sync job"
437	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438
439	$tick_start += $time; # do not account sync jobs to server load	551	$TICK_START += $time; # do not account sync jobs to server load
440		552
441	wantarray ? @res : $res[0]	553	wantarray ? @res : $res[0]
442	} else {	554	} else {
443	# we are in another coroutine, how wonderful, everything just works	555	# we are in another coroutine, how wonderful, everything just works
444		556
…		…
469	=item fork_call { }, $args	581	=item fork_call { }, $args
470		582
471	Executes the given code block with the given arguments in a seperate	583	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	584	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	585	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	586	never block itself or use any form of event handling.
475		587
476	=cut	588	=cut
477		589
478	sub fork_call(&@) {	590	sub fork_call(&@) {
479	my ($cb, @args) = @_;	591	my ($cb, @args) = @_;
480		592
481	# we seemingly have to make a local copy of the whole thing,	593	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	594	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	595	# TODO: investigate and fix (likely this will be rather laborious)
484		596
485	my @res = Coro::Util::fork_eval {	597	my @res = Coro::Util::fork_eval {
486	reset_signals;	598	reset_signals;
487	&$cb	599	&$cb
488	}, @args;	600	}, @args;
489		601
490	wantarray ? @res : $res[-1]	602	wantarray ? @res : $res[-1]
491	}	603	}
492		604
		605	sub objinfo {
		606	(
		607	"counter value" => cf::object::object_count,
		608	"objects created" => cf::object::create_count,
		609	"objects destroyed" => cf::object::destroy_count,
		610	"freelist size" => cf::object::free_count,
		611	"allocated objects" => cf::object::objects_size,
		612	"active objects" => cf::object::actives_size,
		613	)
		614	}
		615
		616	=item $coin = coin_from_name $name
		617
		618	=cut
		619
		620	our %coin_alias = (
		621	"silver" => "silvercoin",
		622	"silvercoin" => "silvercoin",
		623	"silvercoins" => "silvercoin",
		624	"gold" => "goldcoin",
		625	"goldcoin" => "goldcoin",
		626	"goldcoins" => "goldcoin",
		627	"platinum" => "platinacoin",
		628	"platinumcoin" => "platinacoin",
		629	"platinumcoins" => "platinacoin",
		630	"platina" => "platinacoin",
		631	"platinacoin" => "platinacoin",
		632	"platinacoins" => "platinacoin",
		633	"royalty" => "royalty",
		634	"royalties" => "royalty",
		635	);
		636
		637	sub coin_from_name($) {
		638	$coin_alias{$_[0]}
		639	? cf::arch::find $coin_alias{$_[0]}
		640	: undef
		641	}
		642
493	=item $value = cf::db_get $family => $key	643	=item $value = cf::db_get $family => $key
494		644
495	Returns a single value from the environment database.	645	Returns a single value from the environment database.
496		646
497	=item cf::db_put $family => $key => $value	647	=item cf::db_put $family => $key => $value
498		648
499	Stores the given C<$value> in the family. It can currently store binary	649	Stores the given C<$value> in the family. It can currently store binary
500	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	650	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		651
		652	=item $db = cf::db_table "name"
		653
		654	Create and/or open a new database table. The string must not be "db" and must be unique
		655	within each server.
		656
502	=cut	657	=cut
		658
		659	sub db_table($) {
		660	cf::error "db_get called from main context"
		661	if $Coro::current == $Coro::main;
		662
		663	my ($name) = @_;
		664	my $db = BDB::db_create $DB_ENV;
		665
		666	eval {
		667	$db->set_flags (BDB::CHKSUM);
		668
		669	utf8::encode $name;
		670	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		671	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		672	cf::cleanup "db_open(db): $!" if $!;
		673	};
		674	cf::cleanup "db_open(db): $@" if $@;
		675
		676	$db
		677	}
503		678
504	our $DB;	679	our $DB;
505		680
506	sub db_init {	681	sub db_init {
507	unless ($DB) {	682	$DB ||= db_table "db";
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {
511	eval {
512	$DB->set_flags (BDB::CHKSUM);
513
514	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
516	cf::cleanup "db_open(db): $!" if $!;
517	};
518	cf::cleanup "db_open(db): $@" if $@;
519	};
520	}
521	}	683	}
522		684
523	sub db_get($$) {	685	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	686	my $key = "$_[0]/$_[1]";
525		687
526	cf::sync_job {	688	cf::error "db_get called from main context"
		689	if $Coro::current == $Coro::main;
		690
527	BDB::db_get $DB, undef, $key, my $data;	691	BDB::db_get $DB, undef, $key, my $data;
528		692
529	$! ? ()	693	$! ? ()
530	: $data	694	: $data
531	}
532	}	695	}
533		696
534	sub db_put($$$) {	697	sub db_put($$$) {
535	BDB::dbreq_pri 4;	698	BDB::dbreq_pri 4;
536	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	699	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
575	if (1) {	738	if (1) {
576	$md5 =	739	$md5 =
577	join "\x00",	740	join "\x00",
578	$processversion,	741	$processversion,
579	map {	742	map {
580	Coro::cede;	743	cf::cede_to_tick;
581	($src->[$_], Digest::MD5::md5_hex $data[$_])	744	($src->[$_], Digest::MD5::md5_hex $data[$_])
582	} 0.. $#$src;	745	} 0.. $#$src;
583		746
584		747
585	my $dbmd5 = db_get cache => "$id/md5";	748	my $dbmd5 = db_get cache => "$id/md5";
…		…
592		755
593	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
594	my $data = $process->(\@data);	757	my $data = $process->(\@data);
595	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
596		759
597	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
598		761
599	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
600	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
601	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
602		765
…		…
612		775
613	=cut	776	=cut
614		777
615	sub datalog($@) {	778	sub datalog($@) {
616	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
617	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
618	}	781	}
619		782
620	=back	783	=back
621		784
622	=cut	785	=cut
623		786
624	#############################################################################	787	#############################################################################
625		788
626	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
627		790
628	Many objects in crossfire are so-called attachable objects. That means you can	791	Many objects in deliantra are so-called attachable objects. That means you can
629	attach callbacks/event handlers (a collection of which is called an "attachment")	792	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
631		794
632	In the following description, CLASS can be any of C<global>, C<object>	795	In the following description, CLASS can be any of C<global>, C<object>
633	C<player>, C<client> or C<map> (i.e. the attachable objects in	796	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	797	Deliantra).
635		798
636	=over 4	799	=over 4
637		800
638	=item $attachable->attach ($attachment, key => $value...)	801	=item $attachable->attach ($attachment, key => $value...)
639		802
…		…
683	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
684		847
685	Register an attachment by C<$name> through which attachable objects of the	848	Register an attachment by C<$name> through which attachable objects of the
686	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
687		850
688	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
689	that are attached at load/instantiate time, thus the need for a name.	852	that are attached at load/instantiate time, thus the need for a name.
690		853
691	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
692		855
693	=over 4	856	=over 4
…		…
817		980
818	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
819	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
820		983
821	} elsif (ref $type) {	984	} elsif (ref $type) {
822	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
823		986
824	} else {	987	} else {
825	shift @arg;	988	shift @arg;
826	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
827	}	990	}
828	}	991	}
829	}	992	}
830		993
831	sub _object_attach {	994	sub _object_attach {
…		…
841	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
842	}	1005	}
843		1006
844	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
845	} else {	1008	} else {
846	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
847	}	1010	}
848		1011
849	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
850	}	1013	}
851		1014
…		…
910		1073
911	for (@$callbacks) {	1074	for (@$callbacks) {
912	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
913		1076
914	if ($@) {	1077	if ($@) {
915	warn "$@";
916	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
917	override;	1079	override;
918	}	1080	}
919		1081
920	return 1 if $override;	1082	return 1 if $override;
921	}	1083	}
922		1084
923	0	1085	0
924	}	1086	}
925		1087
926	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1088	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927		1089
928	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929		1091
930	Generate an object-specific event with the given arguments.	1092	Generate an object-specific event with the given arguments.
931		1093
…		…
937		1099
938	=cut	1100	=cut
939		1101
940	#############################################################################	1102	#############################################################################
941	# object support	1103	# object support
942	#
943		1104
		1105	sub _object_equal($$);
		1106	sub _object_equal($$) {
		1107	my ($a, $b) = @_;
		1108
		1109	return 0 unless (ref $a) eq (ref $b);
		1110
		1111	if ("HASH" eq ref $a) {
		1112	my @ka = keys %$a;
		1113	my @kb = keys %$b;
		1114
		1115	return 0 if @ka != @kb;
		1116
		1117	for (0 .. $#ka) {
		1118	return 0 unless $ka[$_] eq $kb[$_];
		1119	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1120	}
		1121
		1122	} elsif ("ARRAY" eq ref $a) {
		1123
		1124	return 0 if @$a != @$b;
		1125
		1126	for (0 .. $#$a) {
		1127	return 0 unless _object_equal $a->[$_], $b->[$_];
		1128	}
		1129
		1130	} elsif ($a ne $b) {
		1131	return 0;
		1132	}
		1133
		1134	1
		1135	}
		1136
		1137	our $SLOW_MERGES;#d#
944	sub _can_merge {	1138	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1139	my ($ob1, $ob2) = @_;
946		1140
947	local $Storable::canonical = 1;	1141	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1142
951	$fob1 eq $fob2	1143	# we do the slow way here
		1144	return _object_equal $ob1, $ob2
952	}	1145	}
953		1146
954	sub reattach {	1147	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1149	my ($obj) = @_;
957		1150
		1151	# no longer needed after getting rid of delete_package?
958	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1152	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
959		1153
960	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
961		1155
962	@$registry = ();	1156	@$registry = ();
963		1157
…		…
968	for (@$attach) {	1162	for (@$attach) {
969	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
970	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
971	}	1165	}
972	} else {	1166	} else {
973	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
974	}	1168	}
975	}	1169	}
976	}	1170	}
977		1171
978	cf::attachable->attach (	1172	cf::attachable->attach (
979	prio => -1000000,	1173	prio => -1000000,
980	on_instantiate => sub {	1174	on_instantiate => sub {
981	my ($obj, $data) = @_;	1175	my ($obj, $data) = @_;
982		1176
983	$data = from_json $data;	1177	$data = decode_json $data;
984		1178
985	for (@$data) {	1179	for (@$data) {
986	my ($name, $args) = @$_;	1180	my ($name, $args) = @$_;
987		1181
988	$obj->attach ($name, %{$args || {} });	1182	$obj->attach ($name, %{$args || {} });
…		…
1004	sub object_freezer_save {	1198	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1006		1200
1007	sync_job {	1201	sync_job {
1008	if (length $$rdata) {	1202	if (length $$rdata) {
		1203	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1011		1207
1012	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1209	aio_chmod $fh, SAVE_MODE;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	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;
		1213	aio_fsync $fh;
		1214	}
1016	close $fh;	1215	aio_close $fh;
1017		1216
1018	if (@$objs) {	1217	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1219	aio_chmod $fh, SAVE_MODE;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1224	aio_fsync $fh;
		1225	}
1024	close $fh;	1226	aio_close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1228	}
1027	} else {	1229	} else {
1028	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1029	}	1231	}
1030		1232
1031	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1032	} else {	1237	} else {
1033	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1034	}	1239	}
1035	} else {	1240	} else {
1036	aio_unlink $filename;	1241	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1038	}	1243	}
1039	}	1244	};
1040	}	1245	}
1041		1246
1042	sub object_freezer_as_string {	1247	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1248	my ($rdata, $objs) = @_;
1044		1249
…		…
1056	or return;	1261	or return;
1057		1262
1058	unless (aio_stat "$filename.pst") {	1263	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1264	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1265	or return;
		1266
1061	$av = eval { (Storable::thaw $av)->{objs} };	1267	my $st = eval { Coro::Storable::thaw $av };
		1268	$av = $st->{objs};
1062	}	1269	}
1063		1270
		1271	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
		1275
1066	return ($data, $av);	1276	($data, $av)
1067	}	1277	}
1068		1278
1069	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
1070		1280
1071	=over 4	1281	=over 4
…		…
1125	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1126		1336
1127	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1128	}	1338	}
1129		1339
		1340	use File::Glob ();
		1341
1130	cf::player->attach (	1342	cf::player->attach (
1131	on_command => sub {	1343	on_unknown_command => sub {
1132	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1133		1345
1134	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1135	or return;	1347	or return;
1136		1348
…		…
1159		1371
1160	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1161	if $reply;	1373	if $reply;
1162		1374
1163	} else {	1375	} else {
1164	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1165	}	1377	}
1166		1378
1167	cf::override;	1379	cf::override;
1168	},	1380	},
1169	);	1381	);
1170		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1171	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1172	cf::sync_job {	1399	cf::sync_job {
1173	my %todo;	1400	my %todo;
1174		1401
1175	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1176	next unless -r $path;	1403	next unless -r $path;
…		…
1194		1421
1195	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1196	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1197		1424
1198	$ext{source} =	1425	$ext{source} =
1199	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use common::sense;\n"
1200	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1201	. $source	1428	. $source
1202	. "\n};\n1";	1429	. "\n};\n1";
1203		1430
1204	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1205	}	1432	}
1206		1433
		1434	my $pass = 0;
1207	my %done;	1435	my %done;
1208	while (%todo) {	1436	while (%todo) {
1209	my $progress;	1437	my $progress;
1210		1438
		1439	++$pass;
		1440
		1441	ext:
1211	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1212	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1213	goto skip	1444	next ext
1214	unless exists $done{$_};	1445	unless exists $done{$_};
1215	}	1446	}
1216		1447
1217	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1218		1449
1219	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1220	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1221	: "$v->{base}: extension inactive.\n";	1454	undef $@; # work around perl 5.10.0 utf-8 caching bug
1222		1455
		1456	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1223	if (exists $v->{meta}{mandatory}) {	1457	if exists $v->{meta}{mandatory};
1224	warn $msg;	1458
1225	warn "mandatory extension failed to load, exiting.\n";	1459	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1226	exit 1;	1460	delete $todo{$k};
1227	}	1461	} else {
1228		1462	$done{$k} = delete $todo{$k};
1229	warn $msg;	1463	push @EXTS, $v->{pkg};
		1464	$progress = 1;
		1465
		1466	info "$v->{base}: extension inactive.\n"
		1467	unless $active;
1230	}	1468	}
1231
1232	$done{$k} = delete $todo{$k};
1233	push @EXTS, $v->{pkg};
1234	$progress = 1;
1235	}	1469	}
1236		1470
1237	skip:	1471	unless ($progress) {
1238	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1472	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1239	unless $progress;	1473
		1474	while (my ($k, $v) = each %todo) {
		1475	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1476	if exists $v->{meta}{mandatory};
		1477	}
		1478	}
1240	}	1479	}
1241	};	1480	};
1242	}	1481	}
1243		1482
1244	#############################################################################	1483	#############################################################################
1245		1484
1246	=back	1485	=back
1247		1486
1248	=head2 CORE EXTENSIONS	1487	=head2 CORE EXTENSIONS
1249		1488
1250	Functions and methods that extend core crossfire objects.	1489	Functions and methods that extend core deliantra objects.
1251		1490
1252	=cut	1491	=cut
1253		1492
1254	package cf::player;	1493	package cf::player;
1255		1494
1256	use Coro::AIO;	1495	use Coro::AIO;
1257		1496
1258	=head3 cf::player	1497	=head3 cf::player
1259		1498
1260	=over 4	1499	=over 4
		1500
		1501	=item cf::player::num_playing
		1502
		1503	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1504
		1505	=cut
		1506
		1507	sub num_playing {
		1508	scalar grep
		1509	$_->ob->map
		1510	&& !$_->hidden
		1511	&& !$_->ob->flag (cf::FLAG_WIZ),
		1512	cf::player::list
		1513	}
1261		1514
1262	=item cf::player::find $login	1515	=item cf::player::find $login
1263		1516
1264	Returns the given player object, loading it if necessary (might block).	1517	Returns the given player object, loading it if necessary (might block).
1265		1518
…		…
1284		1537
1285	sub exists($) {	1538	sub exists($) {
1286	my ($login) = @_;	1539	my ($login) = @_;
1287		1540
1288	$cf::PLAYER{$login}	1541	$cf::PLAYER{$login}
1289	or cf::sync_job { !aio_stat path $login }	1542	or !aio_stat path $login
1290	}	1543	}
1291		1544
1292	sub find($) {	1545	sub find($) {
1293	return $cf::PLAYER{$_[0]} || do {	1546	return $cf::PLAYER{$_[0]} || do {
1294	my $login = $_[0];	1547	my $login = $_[0];
…		…
1301	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1554	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1302	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1555	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1303	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1556	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1304	aio_unlink +(playerdir $login) . "/$login.pl";	1557	aio_unlink +(playerdir $login) . "/$login.pl";
1305		1558
1306	my $pl = load_pl path $login	1559	my $f = new_from_file cf::object::thawer path $login
1307	or return;	1560	or return;
		1561
		1562	my $pl = cf::player::load_pl $f
		1563	or return;
		1564
		1565	local $cf::PLAYER_LOADING{$login} = $pl;
		1566	$f->resolve_delayed_derefs;
1308	$cf::PLAYER{$login} = $pl	1567	$cf::PLAYER{$login} = $pl
1309	}	1568	}
1310	}	1569	}
1311	}	1570	}
		1571
		1572	cf::player->attach (
		1573	on_load => sub {
		1574	my ($pl, $path) = @_;
		1575
		1576	# restore slots saved in save, below
		1577	my $slots = delete $pl->{_slots};
		1578
		1579	$pl->ob->current_weapon ($slots->[0]);
		1580	$pl->combat_ob ($slots->[1]);
		1581	$pl->ranged_ob ($slots->[2]);
		1582	},
		1583	);
1312		1584
1313	sub save($) {	1585	sub save($) {
1314	my ($pl) = @_;	1586	my ($pl) = @_;
1315		1587
1316	return if $pl->{deny_save};	1588	return if $pl->{deny_save};
…		…
1321	return if $pl->{deny_save};	1593	return if $pl->{deny_save};
1322		1594
1323	aio_mkdir playerdir $pl, 0770;	1595	aio_mkdir playerdir $pl, 0770;
1324	$pl->{last_save} = $cf::RUNTIME;	1596	$pl->{last_save} = $cf::RUNTIME;
1325		1597
		1598	cf::get_slot 0.01;
		1599
		1600	# save slots, to be restored later
		1601	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
		1602
1326	$pl->save_pl ($path);	1603	$pl->save_pl ($path);
1327	Coro::cede;	1604	cf::cede_to_tick;
1328	}	1605	}
1329		1606
1330	sub new($) {	1607	sub new($) {
1331	my ($login) = @_;	1608	my ($login) = @_;
1332		1609
…		…
1361	my ($pl) = @_;	1638	my ($pl) = @_;
1362		1639
1363	my $name = $pl->ob->name;	1640	my $name = $pl->ob->name;
1364		1641
1365	$pl->{deny_save} = 1;	1642	$pl->{deny_save} = 1;
1366	$pl->password ("*"); # this should lock out the player until we nuked the dir	1643	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1367		1644
1368	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1645	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1369	$pl->deactivate;	1646	$pl->deactivate;
		1647	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1370	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1648	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1371	$pl->ns->destroy if $pl->ns;	1649	$pl->ns->destroy if $pl->ns;
1372		1650
1373	my $path = playerdir $pl;	1651	my $path = playerdir $pl;
1374	my $temp = "$path~$cf::RUNTIME~deleting~";	1652	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1410	or return [];	1688	or return [];
1411		1689
1412	my @logins;	1690	my @logins;
1413		1691
1414	for my $login (@$dirs) {	1692	for my $login (@$dirs) {
		1693	my $path = path $login;
		1694
		1695	# a .pst is a dead give-away for a valid player
		1696	# if no pst file found, open and chekc for blocked users
		1697	if (aio_stat "$path.pst") {
1415	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1698	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1416	aio_read $fh, 0, 512, my $buf, 0 or next;	1699	aio_read $fh, 0, 512, my $buf, 0 or next;
1417	$buf !~ /^password -------------$/m or next; # official not-valid tag	1700	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1701	}
1418		1702
1419	utf8::decode $login;	1703	utf8::decode $login;
1420	push @logins, $login;	1704	push @logins, $login;
1421	}	1705	}
1422		1706
1423	\@logins	1707	\@logins
1424	}	1708	}
1425		1709
1426	=item $player->maps	1710	=item $player->maps
		1711
		1712	=item cf::player::maps $login
1427		1713
1428	Returns an arrayref of map paths that are private for this	1714	Returns an arrayref of map paths that are private for this
1429	player. May block.	1715	player. May block.
1430		1716
1431	=cut	1717	=cut
…		…
1449	}	1735	}
1450		1736
1451	\@paths	1737	\@paths
1452	}	1738	}
1453		1739
1454	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1740	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1455		1741
1456	Expand crossfire pod fragments into protocol xml.	1742	Expand deliantra pod fragments into protocol xml.
1457
1458	=cut
1459
1460	sub expand_cfpod {
1461	((my $self), (local $_)) = @_;
1462
1463	# escape & and <
1464	s/&/&amp;/g;
1465	s/(?<![BIUGH])</&lt;/g;
1466
1467	# this is buggy, it needs to properly take care of nested <'s
1468
1469	1 while
1470	# replace B<>, I<>, U<> etc.
1471	s/B<([^\>]*)>/<b>$1<\/b>/
1472	|| s/I<([^\>]*)>/<i>$1<\/i>/
1473	|| s/U<([^\>]*)>/<u>$1<\/u>/
1474	# replace G<male|female> tags
1475	|| s{G<([^>|]*)\|([^>]*)>}{
1476	$self->gender ? $2 : $1
1477	}ge
1478	# replace H<hint text>
1479	|| s{H<([^\>]*)>}
1480	{
1481	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1482	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1483	"")
1484	[$self->{hintmode}]
1485	}ge;
1486
1487	# create single paragraphs (very hackish)
1488	s/(?<=\S)\n(?=\w)/ /g;
1489
1490	# compress some whitespace
1491	s/\s+\n/\n/g; # ws line-ends
1492	s/\n\n+/\n/g; # double lines
1493	s/^\n+//; # beginning lines
1494	s/\n+$//; # ending lines
1495
1496	$_
1497	}
1498
1499	sub hintmode {
1500	$_[0]{hintmode} = $_[1] if @_ > 1;
1501	$_[0]{hintmode}
1502	}
1503		1743
1504	=item $player->ext_reply ($msgid, @msg)	1744	=item $player->ext_reply ($msgid, @msg)
1505		1745
1506	Sends an ext reply to the player.	1746	Sends an ext reply to the player.
1507		1747
…		…
1539		1779
1540	=cut	1780	=cut
1541		1781
1542	sub find_by_path($) {	1782	sub find_by_path($) {
1543	my ($path) = @_;	1783	my ($path) = @_;
		1784
		1785	$path =~ s/^~[^\/]*//; # skip ~login
1544		1786
1545	my ($match, $specificity);	1787	my ($match, $specificity);
1546		1788
1547	for my $region (list) {	1789	for my $region (list) {
1548	if ($region->{match} && $path =~ $region->{match}) {	1790	if ($region->{match} && $path =~ $region->{match}) {
…		…
1574	our $MAX_RESET = 3600;	1816	our $MAX_RESET = 3600;
1575	our $DEFAULT_RESET = 3000;	1817	our $DEFAULT_RESET = 3000;
1576		1818
1577	sub generate_random_map {	1819	sub generate_random_map {
1578	my ($self, $rmp) = @_;	1820	my ($self, $rmp) = @_;
		1821
		1822	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1823
1579	# mit "rum" bekleckern, nicht	1824	# mit "rum" bekleckern, nicht
1580	$self->_create_random_map (	1825	$self->_create_random_map (
1581	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1826	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1582	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1827	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1583	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1828	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1584	$rmp->{exit_on_final_map},	1829	$rmp->{exit_on_final_map},
1585	$rmp->{xsize}, $rmp->{ysize},	1830	$rmp->{xsize}, $rmp->{ysize},
1586	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1831	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1587	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1832	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1602		1847
1603	sub register {	1848	sub register {
1604	my (undef, $regex, $prio) = @_;	1849	my (undef, $regex, $prio) = @_;
1605	my $pkg = caller;	1850	my $pkg = caller;
1606		1851
1607	no strict;
1608	push @{"$pkg\::ISA"}, __PACKAGE__;	1852	push @{"$pkg\::ISA"}, __PACKAGE__;
1609		1853
1610	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1611	}	1855	}
1612		1856
1613	# also paths starting with '/'	1857	# also paths starting with '/'
1614	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1615		1859
1616	sub thawer_merge {	1860	sub thawer_merge {
1617	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1618		1862
1619	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1705		1949
1706	# the temporary/swap location	1950	# the temporary/swap location
1707	sub save_path {	1951	sub save_path {
1708	my ($self) = @_;	1952	my ($self) = @_;
1709		1953
1710	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1954	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1711	"$TMPDIR/$path.map"	1955	"$TMPDIR/$path.map"
1712	}	1956	}
1713		1957
1714	# the unique path, undef == no special unique path	1958	# the unique path, undef == no special unique path
1715	sub uniq_path {	1959	sub uniq_path {
1716	my ($self) = @_;	1960	my ($self) = @_;
1717		1961
1718	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1719	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1720	}
1721
1722	# and all this just because we cannot iterate over
1723	# all maps in C++...
1724	sub change_all_map_light {
1725	my ($change) = @_;
1726
1727	$_->change_map_light ($change)
1728	for grep $_->outdoor, values %cf::MAP;
1729	}	1964	}
1730		1965
1731	sub decay_objects {	1966	sub decay_objects {
1732	my ($self) = @_;	1967	my ($self) = @_;
1733		1968
…		…
1746		1981
1747	sub load_header_from($) {	1982	sub load_header_from($) {
1748	my ($self, $path) = @_;	1983	my ($self, $path) = @_;
1749		1984
1750	utf8::encode $path;	1985	utf8::encode $path;
1751	#aio_open $path, O_RDONLY, 0	1986	my $f = new_from_file cf::object::thawer $path
1752	# or return;
1753
1754	$self->_load_header ($path)
1755	or return;	1987	or return;
		1988
		1989	$self->_load_header ($f)
		1990	or return;
		1991
		1992	local $MAP_LOADING{$self->{path}} = $self;
		1993	$f->resolve_delayed_derefs;
1756		1994
1757	$self->{load_path} = $path;	1995	$self->{load_path} = $path;
1758		1996
1759	1	1997	1
1760	}	1998	}
…		…
1814	sub find {	2052	sub find {
1815	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1816		2054
1817	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1818		2056
		2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1819	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1820		2059
1821	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
1822	my $guard = cf::lock_acquire "map_find:$path";
1823	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
1824	or return;	2062	or return;
1825		2063
1826	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1827		2065
…		…
1829	or return;	2067	or return;
1830		2068
1831	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2069	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1832	# doing this can freeze the server in a sync job, obviously	2070	# doing this can freeze the server in a sync job, obviously
1833	#$cf::WAIT_FOR_TICK->wait;	2071	#$cf::WAIT_FOR_TICK->wait;
		2072	undef $guard2;
		2073	undef $guard1;
1834	$map->reset;	2074	$map->reset;
1835	undef $guard;
1836	return find $path;	2075	return find $path;
1837	}	2076	}
1838		2077
1839	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
1840	}	2079	}
1841	}	2080	}
1842		2081
1843	sub pre_load { }	2082	sub pre_load { }
1844	sub post_load { }	2083	#sub post_load { } # XS
1845		2084
1846	sub load {	2085	sub load {
1847	my ($self) = @_;	2086	my ($self) = @_;
1848		2087
1849	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
1850		2089
1851	my $path = $self->{path};	2090	my $path = $self->{path};
1852		2091
1853	{	2092	{
1854	my $guard = cf::lock_acquire "map_load:$path";	2093	my $guard = cf::lock_acquire "map_data:$path";
1855		2094
		2095	return unless $self->valid;
1856	return if $self->in_memory != cf::MAP_SWAPPED;	2096	return unless $self->in_memory == cf::MAP_SWAPPED;
1857		2097
1858	$self->in_memory (cf::MAP_LOADING);	2098	$self->in_memory (cf::MAP_LOADING);
1859		2099
1860	$self->alloc;	2100	$self->alloc;
1861		2101
1862	$self->pre_load;	2102	$self->pre_load;
1863	Coro::cede;	2103	cf::cede_to_tick;
1864		2104
		2105	my $f = new_from_file cf::object::thawer $self->{load_path};
		2106	$f->skip_block;
1865	$self->_load_objects ($self->{load_path}, 1)	2107	$self->_load_objects ($f)
1866	or return;	2108	or return;
1867		2109
1868	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2110	$self->post_load_original
1869	if delete $self->{load_original};	2111	if delete $self->{load_original};
1870		2112
1871	if (my $uniq = $self->uniq_path) {	2113	if (my $uniq = $self->uniq_path) {
1872	utf8::encode $uniq;	2114	utf8::encode $uniq;
1873	if (aio_open $uniq, O_RDONLY, 0) {	2115	unless (aio_stat $uniq) {
		2116	if (my $f = new_from_file cf::object::thawer $uniq) {
1874	$self->clear_unique_items;	2117	$self->clear_unique_items;
1875	$self->_load_objects ($uniq, 0);	2118	$self->_load_objects ($f);
		2119	$f->resolve_delayed_derefs;
		2120	}
1876	}	2121	}
1877	}	2122	}
1878		2123
1879	Coro::cede;	2124	$f->resolve_delayed_derefs;
		2125
		2126	cf::cede_to_tick;
1880	# now do the right thing for maps	2127	# now do the right thing for maps
1881	$self->link_multipart_objects;	2128	$self->link_multipart_objects;
1882	$self->difficulty ($self->estimate_difficulty)	2129	$self->difficulty ($self->estimate_difficulty)
1883	unless $self->difficulty;	2130	unless $self->difficulty;
1884	Coro::cede;	2131	cf::cede_to_tick;
1885		2132
1886	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
1887	$self->decay_objects;	2134	$self->decay_objects;
1888	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
1889	$self->update_buttons;	2136	$self->update_buttons;
1890	Coro::cede;	2137	cf::cede_to_tick;
1891	$self->set_darkness_map;
1892	Coro::cede;
1893	$self->activate;	2138	$self->activate;
1894	}	2139	}
1895		2140
1896	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
1897	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
1898		2143
1899	$self->in_memory (cf::MAP_IN_MEMORY);	2144	$self->in_memory (cf::MAP_ACTIVE);
1900	}	2145	}
1901		2146
1902	$self->post_load;	2147	$self->post_load;
1903	}	2148	}
1904		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
1905	sub customise_for {	2153	sub customise_for {
1906	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
1907		2155
1908	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
1909	if $self->per_player;	2157	if $self->per_player;
…		…
1925	or next;	2173	or next;
1926	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
1927	or next;	2175	or next;
1928	$neigh->load;	2176	$neigh->load;
1929		2177
		2178	# now find the diagonal neighbours
1930	push @neigh,	2179	push @neigh,
1931	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1932	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1933	}	2182	}
1934		2183
…		…
1941	}	2190	}
1942		2191
1943	sub find_sync {	2192	sub find_sync {
1944	my ($path, $origin) = @_;	2193	my ($path, $origin) = @_;
1945		2194
1946	cf::sync_job { find $path, $origin }	2195	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2196	if $Coro::current == $Coro::main;
		2197
		2198	find $path, $origin
1947	}	2199	}
1948		2200
1949	sub do_load_sync {	2201	sub do_load_sync {
1950	my ($map) = @_;	2202	my ($map) = @_;
1951		2203
1952	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2204	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
1953	if $Coro::current == $Coro::main;	2205	if $Coro::current == $Coro::main;
1954		2206
1955	cf::sync_job { $map->load };	2207	$map->load;
1956	}	2208	}
1957		2209
1958	our %MAP_PREFETCH;	2210	our %MAP_PREFETCH;
1959	our $MAP_PREFETCHER = undef;	2211	our $MAP_PREFETCHER = undef;
1960		2212
…		…
1962	my ($path, $origin, $load) = @_;	2214	my ($path, $origin, $load) = @_;
1963		2215
1964	$path = normalise $path, $origin && $origin->{path};	2216	$path = normalise $path, $origin && $origin->{path};
1965		2217
1966	if (my $map = $cf::MAP{$path}) {	2218	if (my $map = $cf::MAP{$path}) {
1967	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2219	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1968	}	2220	}
1969		2221
1970	$MAP_PREFETCH{$path} |= $load;	2222	$MAP_PREFETCH{$path} |= $load;
1971		2223
1972	$MAP_PREFETCHER ||= cf::async {	2224	$MAP_PREFETCHER ||= cf::async {
		2225	$Coro::current->{desc} = "map prefetcher";
		2226
1973	while (%MAP_PREFETCH) {	2227	while (%MAP_PREFETCH) {
1974	while (my ($k, $v) = each %MAP_PREFETCH) {	2228	while (my ($k, $v) = each %MAP_PREFETCH) {
1975	if (my $map = find $k) {	2229	if (my $map = find $k) {
1976	$map->load if $v;	2230	$map->load if $v;
1977	}	2231	}
…		…
1984	$MAP_PREFETCHER->prio (6);	2238	$MAP_PREFETCHER->prio (6);
1985		2239
1986	()	2240	()
1987	}	2241	}
1988		2242
		2243	# common code, used by both ->save and ->swapout
1989	sub save {	2244	sub _save {
1990	my ($self) = @_;	2245	my ($self) = @_;
1991
1992	my $lock = cf::lock_acquire "map_data:" . $self->path;
1993		2246
1994	$self->{last_save} = $cf::RUNTIME;	2247	$self->{last_save} = $cf::RUNTIME;
1995		2248
1996	return unless $self->dirty;	2249	return unless $self->dirty;
1997		2250
…		…
2003	return if $self->{deny_save};	2256	return if $self->{deny_save};
2004		2257
2005	local $self->{last_access} = $self->last_access;#d#	2258	local $self->{last_access} = $self->last_access;#d#
2006		2259
2007	cf::async {	2260	cf::async {
		2261	$Coro::current->{desc} = "map player save";
2008	$_->contr->save for $self->players;	2262	$_->contr->save for $self->players;
2009	};	2263	};
		2264
		2265	cf::get_slot 0.02;
2010		2266
2011	if ($uniq) {	2267	if ($uniq) {
2012	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2013	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2269	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2014	} else {	2270	} else {
2015	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2016	}	2272	}
2017	}	2273	}
2018		2274
		2275	sub save {
		2276	my ($self) = @_;
		2277
		2278	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2279
		2280	$self->_save;
		2281	}
		2282
2019	sub swap_out {	2283	sub swap_out {
2020	my ($self) = @_;	2284	my ($self) = @_;
2021		2285
2022	# save first because save cedes
2023	$self->save;
2024
2025	my $lock = cf::lock_acquire "map_data:" . $self->path;	2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
2026		2287
		2288	return if $self->in_memory != cf::MAP_ACTIVE;
		2289	return if $self->{deny_save};
2027	return if $self->players;	2290	return if $self->players;
2028	return if $self->in_memory != cf::MAP_IN_MEMORY;
2029	return if $self->{deny_save};
2030		2291
		2292	# first deactivate the map and "unlink" it from the core
		2293	$self->deactivate;
		2294	$_->clear_links_to ($self) for values %cf::MAP;
		2295	$self->in_memory (cf::MAP_SWAPPED);
		2296
		2297	# then atomically save
		2298	$self->_save;
		2299
		2300	# then free the map
2031	$self->clear;	2301	$self->clear;
2032	$self->in_memory (cf::MAP_SWAPPED);
2033	}	2302	}
2034		2303
2035	sub reset_at {	2304	sub reset_at {
2036	my ($self) = @_;	2305	my ($self) = @_;
2037		2306
…		…
2055		2324
2056	my $lock = cf::lock_acquire "map_data:$self->{path}";	2325	my $lock = cf::lock_acquire "map_data:$self->{path}";
2057		2326
2058	return if $self->players;	2327	return if $self->players;
2059		2328
2060	warn "resetting map ", $self->path;	2329	cf::trace "resetting map ", $self->path, "\n";
2061		2330
2062	$self->in_memory (cf::MAP_SWAPPED);	2331	$self->in_memory (cf::MAP_SWAPPED);
2063		2332
2064	# need to save uniques path	2333	# need to save uniques path
2065	unless ($self->{deny_save}) {	2334	unless ($self->{deny_save}) {
…		…
2069	if $uniq;	2338	if $uniq;
2070	}	2339	}
2071		2340
2072	delete $cf::MAP{$self->path};	2341	delete $cf::MAP{$self->path};
2073		2342
		2343	$self->deactivate;
		2344	$_->clear_links_to ($self) for values %cf::MAP;
2074	$self->clear;	2345	$self->clear;
2075
2076	$_->clear_links_to ($self) for values %cf::MAP;
2077		2346
2078	$self->unlink_save;	2347	$self->unlink_save;
2079	$self->destroy;	2348	$self->destroy;
2080	}	2349	}
2081		2350
2082	my $nuke_counter = "aaaa";	2351	my $nuke_counter = "aaaa";
2083		2352
2084	sub nuke {	2353	sub nuke {
2085	my ($self) = @_;	2354	my ($self) = @_;
2086		2355
		2356	{
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
2087	delete $cf::MAP{$self->path};	2359	delete $cf::MAP{$self->path};
2088		2360
2089	$self->unlink_save;	2361	$self->unlink_save;
2090		2362
2091	bless $self, "cf::map";	2363	bless $self, "cf::map::wrap";
2092	delete $self->{deny_reset};	2364	delete $self->{deny_reset};
2093	$self->{deny_save} = 1;	2365	$self->{deny_save} = 1;
2094	$self->reset_timeout (1);	2366	$self->reset_timeout (1);
2095	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2367	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2096		2368
2097	$cf::MAP{$self->path} = $self;	2369	$cf::MAP{$self->path} = $self;
		2370	}
2098		2371
2099	$self->reset; # polite request, might not happen	2372	$self->reset; # polite request, might not happen
2100	}	2373	}
2101		2374
2102	=item $maps = cf::map::tmp_maps	2375	=item $maps = cf::map::tmp_maps
…		…
2144		2417
2145	sub unique_maps() {	2418	sub unique_maps() {
2146	[	2419	[
2147	map {	2420	map {
2148	utf8::decode $_;	2421	utf8::decode $_;
2149	/\.map$/	2422	s/\.map$//; # TODO future compatibility hack
		2423	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2424	? ()
2150	? normalise $_	2425	: normalise $_
2151	: ()
2152	} @{ aio_readdir $UNIQUEDIR or [] }	2426	} @{ aio_readdir $UNIQUEDIR or [] }
2153	]	2427	]
2154	}	2428	}
2155		2429
2156	package cf;	2430	=item cf::map::static_maps
		2431
		2432	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2433	file in the shared directory excluding F</styles> and F</editor>). May
		2434	block.
		2435
		2436	=cut
		2437
		2438	sub static_maps() {
		2439	my @dirs = "";
		2440	my @maps;
		2441
		2442	while (@dirs) {
		2443	my $dir = shift @dirs;
		2444
		2445	next if $dir eq "/styles" || $dir eq "/editor";
		2446
		2447	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2448	or return;
		2449
		2450	for (@$files) {
		2451	s/\.map$// or next;
		2452	utf8::decode $_;
		2453	push @maps, "$dir/$_";
		2454	}
		2455
		2456	push @dirs, map "$dir/$_", @$dirs;
		2457	}
		2458
		2459	\@maps
		2460	}
2157		2461
2158	=back	2462	=back
2159		2463
2160	=head3 cf::object	2464	=head3 cf::object
2161		2465
…		…
2165		2469
2166	=over 4	2470	=over 4
2167		2471
2168	=item $ob->inv_recursive	2472	=item $ob->inv_recursive
2169		2473
2170	Returns the inventory of the object _and_ their inventories, recursively.	2474	Returns the inventory of the object I<and> their inventories, recursively,
		2475	but I<not> the object itself.
2171		2476
2172	=cut	2477	=cut
2173		2478
2174	sub inv_recursive_;	2479	sub inv_recursive_;
2175	sub inv_recursive_ {	2480	sub inv_recursive_ {
…		…
2178		2483
2179	sub inv_recursive {	2484	sub inv_recursive {
2180	inv_recursive_ inv $_[0]	2485	inv_recursive_ inv $_[0]
2181	}	2486	}
2182		2487
		2488	=item $ref = $ob->ref
		2489
		2490	Creates and returns a persistent reference to an object that can be stored as a string.
		2491
		2492	=item $ob = cf::object::deref ($refstring)
		2493
		2494	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2495	even if the object actually exists. May block.
		2496
		2497	=cut
		2498
		2499	sub deref {
		2500	my ($ref) = @_;
		2501
		2502	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2503	my ($uuid, $name) = ($1, $2);
		2504	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2505	or return;
		2506	$pl->ob->uuid eq $uuid
		2507	or return;
		2508
		2509	$pl->ob
		2510	} else {
		2511	warn "$ref: cannot resolve object reference\n";
		2512	undef
		2513	}
		2514	}
		2515
2183	package cf;	2516	package cf;
2184		2517
2185	=back	2518	=back
2186		2519
2187	=head3 cf::object::player	2520	=head3 cf::object::player
…		…
2193	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2526	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2194	can be C<undef>. Does the right thing when the player is currently in a	2527	can be C<undef>. Does the right thing when the player is currently in a
2195	dialogue with the given NPC character.	2528	dialogue with the given NPC character.
2196		2529
2197	=cut	2530	=cut
		2531
		2532	our $SAY_CHANNEL = {
		2533	id => "say",
		2534	title => "Map",
		2535	reply => "say ",
		2536	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2537	};
		2538
		2539	our $CHAT_CHANNEL = {
		2540	id => "chat",
		2541	title => "Chat",
		2542	reply => "chat ",
		2543	tooltip => "Player chat and shouts, global to the server.",
		2544	};
2198		2545
2199	# rough implementation of a future "reply" method that works	2546	# rough implementation of a future "reply" method that works
2200	# with dialog boxes.	2547	# with dialog boxes.
2201	#TODO: the first argument must go, split into a $npc->reply_to ( method	2548	#TODO: the first argument must go, split into a $npc->reply_to ( method
2202	sub cf::object::player::reply($$$;$) {	2549	sub cf::object::player::reply($$$;$) {
…		…
2214	my $dialog = $pl->{npc_dialog};	2561	my $dialog = $pl->{npc_dialog};
2215	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2562	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2216		2563
2217	} else {	2564	} else {
2218	$msg = $npc->name . " says: $msg" if $npc;	2565	$msg = $npc->name . " says: $msg" if $npc;
2219	$self->message ($msg, $flags);	2566	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2220	}	2567	}
2221	}	2568	}
2222	}	2569	}
2223		2570
2224	=item $object->send_msg ($channel, $msg, $color, [extra...])	2571	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2249		2596
2250	=item $player_object->enter_link	2597	=item $player_object->enter_link
2251		2598
2252	Freezes the player and moves him/her to a special map (C<{link}>).	2599	Freezes the player and moves him/her to a special map (C<{link}>).
2253		2600
2254	The player should be reasonably safe there for short amounts of time. You	2601	The player should be reasonably safe there for short amounts of time (e.g.
2255	I<MUST> call C<leave_link> as soon as possible, though.	2602	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2603	though, as the player cannot control the character while it is on the link
		2604	map.
2256		2605
2257	Will never block.	2606	Will never block.
2258		2607
2259	=item $player_object->leave_link ($map, $x, $y)	2608	=item $player_object->leave_link ($map, $x, $y)
2260		2609
…		…
2280	sub cf::object::player::enter_link {	2629	sub cf::object::player::enter_link {
2281	my ($self) = @_;	2630	my ($self) = @_;
2282		2631
2283	$self->deactivate_recursive;	2632	$self->deactivate_recursive;
2284		2633
		2634	++$self->{_link_recursion};
		2635
2285	return if UNIVERSAL::isa $self->map, "ext::map_link";	2636	return if UNIVERSAL::isa $self->map, "ext::map_link";
2286		2637
2287	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2638	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2288	if $self->map && $self->map->{path} ne "{link}";	2639	if $self->map && $self->map->{path} ne "{link}";
2289		2640
2290	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2641	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2291	}	2642	}
2292		2643
2293	sub cf::object::player::leave_link {	2644	sub cf::object::player::leave_link {
2294	my ($self, $map, $x, $y) = @_;	2645	my ($self, $map, $x, $y) = @_;
2295		2646
…		…
2312	($x, $y) = (-1, -1)	2663	($x, $y) = (-1, -1)
2313	unless (defined $x) && (defined $y);	2664	unless (defined $x) && (defined $y);
2314		2665
2315	# use -1 or undef as default coordinates, not 0, 0	2666	# use -1 or undef as default coordinates, not 0, 0
2316	($x, $y) = ($map->enter_x, $map->enter_y)	2667	($x, $y) = ($map->enter_x, $map->enter_y)
2317	if $x <=0 && $y <= 0;	2668	if $x <= 0 && $y <= 0;
2318		2669
2319	$map->load;	2670	$map->load;
2320	$map->load_neighbours;	2671	$map->load_neighbours;
2321		2672
2322	return unless $self->contr->active;	2673	return unless $self->contr->active;
2323	$self->activate_recursive;
2324		2674
2325	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2675	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2326	$self->enter_map ($map, $x, $y);	2676	if ($self->enter_map ($map, $x, $y)) {
2327	}	2677	# entering was successful
		2678	delete $self->{_link_recursion};
		2679	# only activate afterwards, to support waiting in hooks
		2680	$self->activate_recursive;
		2681	}
2328		2682
		2683	}
		2684
2329	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2685	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2330		2686
2331	Moves the player to the given map-path and coordinates by first freezing	2687	Moves the player to the given map-path and coordinates by first freezing
2332	her, loading and preparing them map, calling the provided $check callback	2688	her, loading and preparing them map, calling the provided $check callback
2333	that has to return the map if sucecssful, and then unfreezes the player on	2689	that has to return the map if sucecssful, and then unfreezes the player on
2334	the new (success) or old (failed) map position. In either case, $done will	2690	the new (success) or old (failed) map position. In either case, $done will
2335	be called at the end of this process.	2691	be called at the end of this process.
2336		2692
		2693	Note that $check will be called with a potentially non-loaded map, so if
		2694	it needs a loaded map it has to call C<< ->load >>.
		2695
2337	=cut	2696	=cut
2338		2697
2339	our $GOTOGEN;	2698	our $GOTOGEN;
2340		2699
2341	sub cf::object::player::goto {	2700	sub cf::object::player::goto {
2342	my ($self, $path, $x, $y, $check, $done) = @_;	2701	my ($self, $path, $x, $y, $check, $done) = @_;
2343		2702
		2703	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2704	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2705	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2706	($path, $x, $y) = @$EMERGENCY_POSITION;
		2707	}
		2708
2344	# do generation counting so two concurrent goto's will be executed in-order	2709	# do generation counting so two concurrent goto's will be executed in-order
2345	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2710	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2346		2711
2347	$self->enter_link;	2712	$self->enter_link;
2348		2713
2349	(async {	2714	(async {
		2715	$Coro::current->{desc} = "player::goto $path $x $y";
		2716
		2717	# *tag paths override both path and x|y
		2718	if ($path =~ /^\*(.*)$/) {
		2719	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2720	my $ob = $obs[rand @obs];
		2721
		2722	# see if we actually can go there
		2723	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2724	$ob = $obs[rand @obs];
		2725	} else {
		2726	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2727	}
		2728	# else put us there anyways for now #d#
		2729
		2730	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2731	} else {
		2732	($path, $x, $y) = (undef, undef, undef);
		2733	}
		2734	}
		2735
2350	my $map = eval {	2736	my $map = eval {
2351	my $map = cf::map::find $path;	2737	my $map = defined $path ? cf::map::find $path : undef;
2352		2738
2353	if ($map) {	2739	if ($map) {
2354	$map = $map->customise_for ($self);	2740	$map = $map->customise_for ($self);
2355	$map = $check->($map) if $check && $map;	2741	$map = $check->($map, $x, $y, $self) if $check && $map;
2356	} else {	2742	} else {
2357	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2743	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2358	}	2744	}
2359		2745
2360	$map	2746	$map
2361	};	2747	};
2362		2748
…		…
2368	if ($gen == $self->{_goto_generation}) {	2754	if ($gen == $self->{_goto_generation}) {
2369	delete $self->{_goto_generation};	2755	delete $self->{_goto_generation};
2370	$self->leave_link ($map, $x, $y);	2756	$self->leave_link ($map, $x, $y);
2371	}	2757	}
2372		2758
2373	$done->() if $done;	2759	$done->($self) if $done;
2374	})->prio (1);	2760	})->prio (1);
2375	}	2761	}
2376		2762
2377	=item $player_object->enter_exit ($exit_object)	2763	=item $player_object->enter_exit ($exit_object)
2378		2764
…		…
2398	}	2784	}
2399		2785
2400	sub prepare_random_map {	2786	sub prepare_random_map {
2401	my ($exit) = @_;	2787	my ($exit) = @_;
2402		2788
2403	my $guard = cf::lock_acquire "exit_prepare:$exit";
2404
2405	# all this does is basically replace the /! path by	2789	# all this does is basically replace the /! path by
2406	# a new random map path (?random/...) with a seed	2790	# a new random map path (?random/...) with a seed
2407	# that depends on the exit object	2791	# that depends on the exit object
2408		2792
2409	my $rmp = parse_random_map_params $exit->msg;	2793	my $rmp = parse_random_map_params $exit->msg;
…		…
2411	if ($exit->map) {	2795	if ($exit->map) {
2412	$rmp->{region} = $exit->region->name;	2796	$rmp->{region} = $exit->region->name;
2413	$rmp->{origin_map} = $exit->map->path;	2797	$rmp->{origin_map} = $exit->map->path;
2414	$rmp->{origin_x} = $exit->x;	2798	$rmp->{origin_x} = $exit->x;
2415	$rmp->{origin_y} = $exit->y;	2799	$rmp->{origin_y} = $exit->y;
		2800
		2801	$exit->map->touch;
2416	}	2802	}
2417		2803
2418	$rmp->{random_seed} ||= $exit->random_seed;	2804	$rmp->{random_seed} ||= $exit->random_seed;
2419		2805
2420	my $data = cf::to_json $rmp;	2806	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2421	my $md5 = Digest::MD5::md5_hex $data;	2807	my $md5 = Digest::MD5::md5_hex $data;
2422	my $meta = "$RANDOMDIR/$md5.meta";	2808	my $meta = "$RANDOMDIR/$md5.meta";
2423		2809
2424	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2810	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2425	aio_write $fh, 0, (length $data), $data, 0;	2811	aio_write $fh, 0, (length $data), $data, 0;
2426	undef $fh;	2812	undef $fh;
2427	aio_rename "$meta~", $meta;	2813	aio_rename "$meta~", $meta;
2428		2814
		2815	my $slaying = "?random/$md5";
		2816
		2817	if ($exit->valid) {
2429	$exit->slaying ("?random/$md5");	2818	$exit->slaying ("?random/$md5");
2430	$exit->msg (undef);	2819	$exit->msg (undef);
		2820	}
2431	}	2821	}
2432	}	2822	}
2433		2823
2434	sub cf::object::player::enter_exit {	2824	sub cf::object::player::enter_exit {
2435	my ($self, $exit) = @_;	2825	my ($self, $exit) = @_;
2436		2826
2437	return unless $self->type == cf::PLAYER;	2827	return unless $self->type == cf::PLAYER;
2438		2828
2439	if ($exit->slaying eq "/!") {
2440	#TODO: this should de-fi-ni-te-ly not be a sync-job
2441	# the problem is that $exit might not survive long enough
2442	# so it needs to be done right now, right here
2443	cf::sync_job { prepare_random_map $exit };
2444	}
2445
2446	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2447	my $hp = $exit->stats->hp;
2448	my $sp = $exit->stats->sp;
2449
2450	$self->enter_link;	2829	$self->enter_link;
2451		2830
2452	# if exit is damned, update players death & WoR home-position
2453	$self->contr->savebed ($slaying, $hp, $sp)
2454	if $exit->flag (FLAG_DAMNED);
2455
2456	(async {	2831	(async {
2457	$self->deactivate_recursive; # just to be sure	2832	$Coro::current->{desc} = "enter_exit";
		2833
2458	unless (eval {	2834	unless (eval {
		2835	$self->deactivate_recursive; # just to be sure
		2836
		2837	# random map handling
		2838	{
		2839	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2840
		2841	prepare_random_map $exit
		2842	if $exit->slaying eq "/!";
		2843	}
		2844
		2845	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2846	my $x = $exit->stats->hp;
		2847	my $y = $exit->stats->sp;
		2848
2459	$self->goto ($slaying, $hp, $sp);	2849	$self->goto ($map, $x, $y);
2460		2850
		2851	# if exit is damned, update players death & WoR home-position
		2852	$self->contr->savebed ($map, $x, $y)
		2853	if $exit->flag (cf::FLAG_DAMNED);
		2854
2461	1;	2855	1
2462	}) {	2856	}) {
2463	$self->message ("Something went wrong deep within the crossfire server. "	2857	$self->message ("Something went wrong deep within the deliantra server. "
2464	. "I'll try to bring you back to the map you were before. "	2858	. "I'll try to bring you back to the map you were before. "
2465	. "Please report this to the dungeon master!",	2859	. "Please report this to the dungeon master!",
2466	cf::NDI_UNIQUE | cf::NDI_RED);	2860	cf::NDI_UNIQUE | cf::NDI_RED);
2467		2861
2468	warn "ERROR in enter_exit: $@";	2862	error "ERROR in enter_exit: $@";
2469	$self->leave_link;	2863	$self->leave_link;
2470	}	2864	}
2471	})->prio (1);	2865	})->prio (1);
2472	}	2866	}
2473		2867
…		…
2485	sub cf::client::send_drawinfo {	2879	sub cf::client::send_drawinfo {
2486	my ($self, $text, $flags) = @_;	2880	my ($self, $text, $flags) = @_;
2487		2881
2488	utf8::encode $text;	2882	utf8::encode $text;
2489	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2883	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2884	}
		2885
		2886	=item $client->send_big_packet ($pkt)
		2887
		2888	Like C<send_packet>, but tries to compress large packets, and fragments
		2889	them as required.
		2890
		2891	=cut
		2892
		2893	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2894
		2895	sub cf::client::send_big_packet {
		2896	my ($self, $pkt) = @_;
		2897
		2898	# try lzf for large packets
		2899	$pkt = "lzf " . Compress::LZF::compress $pkt
		2900	if 1024 <= length $pkt and $self->{can_lzf};
		2901
		2902	# split very large packets
		2903	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2904	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2905	$pkt = "frag";
		2906	}
		2907
		2908	$self->send_packet ($pkt);
2490	}	2909	}
2491		2910
2492	=item $client->send_msg ($channel, $msg, $color, [extra...])	2911	=item $client->send_msg ($channel, $msg, $color, [extra...])
2493		2912
2494	Send a drawinfo or msg packet to the client, formatting the msg for the	2913	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2496	the message, with C<log> being the default. If C<$color> is negative, suppress	2915	the message, with C<log> being the default. If C<$color> is negative, suppress
2497	the message unless the client supports the msg packet.	2916	the message unless the client supports the msg packet.
2498		2917
2499	=cut	2918	=cut
2500		2919
		2920	# non-persistent channels (usually the info channel)
		2921	our %CHANNEL = (
		2922	"c/motd" => {
		2923	id => "infobox",
		2924	title => "MOTD",
		2925	reply => undef,
		2926	tooltip => "The message of the day",
		2927	},
		2928	"c/identify" => {
		2929	id => "infobox",
		2930	title => "Identify",
		2931	reply => undef,
		2932	tooltip => "Items recently identified",
		2933	},
		2934	"c/examine" => {
		2935	id => "infobox",
		2936	title => "Examine",
		2937	reply => undef,
		2938	tooltip => "Signs and other items you examined",
		2939	},
		2940	"c/shopinfo" => {
		2941	id => "infobox",
		2942	title => "Shop Info",
		2943	reply => undef,
		2944	tooltip => "What your bargaining skill tells you about the shop",
		2945	},
		2946	"c/book" => {
		2947	id => "infobox",
		2948	title => "Book",
		2949	reply => undef,
		2950	tooltip => "The contents of a note or book",
		2951	},
		2952	"c/lookat" => {
		2953	id => "infobox",
		2954	title => "Look",
		2955	reply => undef,
		2956	tooltip => "What you saw there",
		2957	},
		2958	"c/who" => {
		2959	id => "infobox",
		2960	title => "Players",
		2961	reply => undef,
		2962	tooltip => "Shows players who are currently online",
		2963	},
		2964	"c/body" => {
		2965	id => "infobox",
		2966	title => "Body Parts",
		2967	reply => undef,
		2968	tooltip => "Shows which body parts you posess and are available",
		2969	},
		2970	"c/statistics" => {
		2971	id => "infobox",
		2972	title => "Statistics",
		2973	reply => undef,
		2974	tooltip => "Shows your primary statistics",
		2975	},
		2976	"c/skills" => {
		2977	id => "infobox",
		2978	title => "Skills",
		2979	reply => undef,
		2980	tooltip => "Shows your experience per skill and item power",
		2981	},
		2982	"c/shopitems" => {
		2983	id => "infobox",
		2984	title => "Shop Items",
		2985	reply => undef,
		2986	tooltip => "Shows the items currently for sale in this shop",
		2987	},
		2988	"c/resistances" => {
		2989	id => "infobox",
		2990	title => "Resistances",
		2991	reply => undef,
		2992	tooltip => "Shows your resistances",
		2993	},
		2994	"c/pets" => {
		2995	id => "infobox",
		2996	title => "Pets",
		2997	reply => undef,
		2998	tooltip => "Shows information abotu your pets/a specific pet",
		2999	},
		3000	"c/perceiveself" => {
		3001	id => "infobox",
		3002	title => "Perceive Self",
		3003	reply => undef,
		3004	tooltip => "You gained detailed knowledge about yourself",
		3005	},
		3006	"c/uptime" => {
		3007	id => "infobox",
		3008	title => "Uptime",
		3009	reply => undef,
		3010	tooltip => "How long the server has been running since last restart",
		3011	},
		3012	"c/mapinfo" => {
		3013	id => "infobox",
		3014	title => "Map Info",
		3015	reply => undef,
		3016	tooltip => "Information related to the maps",
		3017	},
		3018	"c/party" => {
		3019	id => "party",
		3020	title => "Party",
		3021	reply => "gsay ",
		3022	tooltip => "Messages and chat related to your party",
		3023	},
		3024	"c/death" => {
		3025	id => "death",
		3026	title => "Death",
		3027	reply => undef,
		3028	tooltip => "Reason for and more info about your most recent death",
		3029	},
		3030	"c/say" => $SAY_CHANNEL,
		3031	"c/chat" => $CHAT_CHANNEL,
		3032	);
		3033
2501	sub cf::client::send_msg {	3034	sub cf::client::send_msg {
2502	my ($self, $channel, $msg, $color, @extra) = @_;	3035	my ($self, $channel, $msg, $color, @extra) = @_;
2503		3036
2504	$msg = $self->pl->expand_cfpod ($msg);	3037	$msg = $self->pl->expand_cfpod ($msg)
		3038	unless $color & cf::NDI_VERBATIM;
2505		3039
2506	$color &= cf::NDI_CLIENT_MASK; # just in case...	3040	$color &= cf::NDI_CLIENT_MASK; # just in case...
2507		3041
		3042	# check predefined channels, for the benefit of C
		3043	if ($CHANNEL{$channel}) {
		3044	$channel = $CHANNEL{$channel};
		3045
		3046	$self->ext_msg (channel_info => $channel);
		3047	$channel = $channel->{id};
		3048
2508	if (ref $channel) {	3049	} elsif (ref $channel) {
2509	# send meta info to client, if not yet sent	3050	# send meta info to client, if not yet sent
2510	unless (exists $self->{channel}{$channel->{id}}) {	3051	unless (exists $self->{channel}{$channel->{id}}) {
2511	$self->{channel}{$channel->{id}} = $channel;	3052	$self->{channel}{$channel->{id}} = $channel;
2512	$self->ext_msg (channel_info => $channel);	3053	$self->ext_msg (channel_info => $channel);
2513	}	3054	}
…		…
2515	$channel = $channel->{id};	3056	$channel = $channel->{id};
2516	}	3057	}
2517		3058
2518	return unless @extra || length $msg;	3059	return unless @extra || length $msg;
2519		3060
2520	if ($self->can_msg) {
2521	# default colour, mask it out	3061	# default colour, mask it out
2522	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3062	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2523	if $color & cf::NDI_DEF;	3063	if $color & cf::NDI_DEF;
2524		3064
2525	$self->send_packet ("msg " . $self->{json_coder}->encode (	3065	my $pkt = "msg "
		3066	. $self->{json_coder}->encode (
2526	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3067	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2527	} else {	3068	);
2528	if ($color >= 0) {
2529	# replace some tags by gcfclient-compatible ones
2530	for ($msg) {
2531	1 while
2532	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2533	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2534	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2535	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2536	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2537	}
2538		3069
2539	$color &= cf::NDI_COLOR_MASK;	3070	$self->send_big_packet ($pkt);
2540
2541	utf8::encode $msg;
2542
2543	if (0 && $msg =~ /\[/) {
2544	# COMMAND/INFO
2545	$self->send_packet ("drawextinfo $color 10 8 $msg")
2546	} else {
2547	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2548	$self->send_packet ("drawinfo $color $msg")
2549	}
2550	}
2551	}
2552	}	3071	}
2553		3072
2554	=item $client->ext_msg ($type, @msg)	3073	=item $client->ext_msg ($type, @msg)
2555		3074
2556	Sends an ext event to the client.	3075	Sends an ext event to the client.
…		…
2558	=cut	3077	=cut
2559		3078
2560	sub cf::client::ext_msg($$@) {	3079	sub cf::client::ext_msg($$@) {
2561	my ($self, $type, @msg) = @_;	3080	my ($self, $type, @msg) = @_;
2562		3081
2563	my $extcmd = $self->extcmd;
2564
2565	if ($extcmd == 2) {	3082	if ($self->extcmd == 2) {
2566	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2567	} elsif ($extcmd == 1) { # TODO: remove	3084	} elsif ($self->extcmd == 1) { # TODO: remove
2568	push @msg, msgtype => "event_$type";	3085	push @msg, msgtype => "event_$type";
2569	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2570	}	3087	}
2571	}	3088	}
2572		3089
2573	=item $client->ext_reply ($msgid, @msg)	3090	=item $client->ext_reply ($msgid, @msg)
2574		3091
…		…
2578		3095
2579	sub cf::client::ext_reply($$@) {	3096	sub cf::client::ext_reply($$@) {
2580	my ($self, $id, @msg) = @_;	3097	my ($self, $id, @msg) = @_;
2581		3098
2582	if ($self->extcmd == 2) {	3099	if ($self->extcmd == 2) {
2583	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3100	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2584	} elsif ($self->ns->extcmd == 1) {	3101	} elsif ($self->extcmd == 1) {
2585	#TODO: version 1, remove	3102	#TODO: version 1, remove
2586	unshift @msg, msgtype => "reply", msgid => $id;	3103	unshift @msg, msgtype => "reply", msgid => $id;
2587	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3104	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2588	}	3105	}
2589	}	3106	}
2590		3107
2591	=item $success = $client->query ($flags, "text", \&cb)	3108	=item $success = $client->query ($flags, "text", \&cb)
2592		3109
…		…
2663		3180
2664	$ns->ext_reply ($reply, @reply)	3181	$ns->ext_reply ($reply, @reply)
2665	if $reply;	3182	if $reply;
2666		3183
2667	} else {	3184	} else {
2668	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3185	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2669	}	3186	}
2670		3187
2671	cf::override;	3188	cf::override;
2672	},	3189	},
2673	);	3190	);
…		…
2693		3210
2694	$coro	3211	$coro
2695	}	3212	}
2696		3213
2697	cf::client->attach (	3214	cf::client->attach (
2698	on_destroy => sub {	3215	on_client_destroy => sub {
2699	my ($ns) = @_;	3216	my ($ns) = @_;
2700		3217
2701	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3218	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2702	},	3219	},
2703	);	3220	);
…		…
2719	our $safe_hole = new Safe::Hole;	3236	our $safe_hole = new Safe::Hole;
2720		3237
2721	$SIG{FPE} = 'IGNORE';	3238	$SIG{FPE} = 'IGNORE';
2722		3239
2723	$safe->permit_only (Opcode::opset qw(	3240	$safe->permit_only (Opcode::opset qw(
2724	:base_core :base_mem :base_orig :base_math	3241	:base_core :base_mem :base_orig :base_math :base_loop
2725	grepstart grepwhile mapstart mapwhile	3242	grepstart grepwhile mapstart mapwhile
2726	sort time	3243	sort time
2727	));	3244	));
2728		3245
2729	# here we export the classes and methods available to script code	3246	# here we export the classes and methods available to script code
…		…
2731	=pod	3248	=pod
2732		3249
2733	The following functions and methods are available within a safe environment:	3250	The following functions and methods are available within a safe environment:
2734		3251
2735	cf::object	3252	cf::object
2736	contr pay_amount pay_player map x y force_find force_add	3253	contr pay_amount pay_player map x y force_find force_add destroy
2737	insert remove name archname title slaying race decrease_ob_nr	3254	insert remove name archname title slaying race decrease split
		3255	value
2738		3256
2739	cf::object::player	3257	cf::object::player
2740	player	3258	player
2741		3259
2742	cf::player	3260	cf::player
…		…
2747		3265
2748	=cut	3266	=cut
2749		3267
2750	for (	3268	for (
2751	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3269	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2752	insert remove inv name archname title slaying race	3270	insert remove inv nrof name archname title slaying race
2753	decrease_ob_nr)],	3271	decrease split destroy change_exp value msg lore send_msg)],
2754	["cf::object::player" => qw(player)],	3272	["cf::object::player" => qw(player)],
2755	["cf::player" => qw(peaceful)],	3273	["cf::player" => qw(peaceful send_msg)],
2756	["cf::map" => qw(trigger)],	3274	["cf::map" => qw(trigger)],
2757	) {	3275	) {
2758	no strict 'refs';
2759	my ($pkg, @funs) = @$_;	3276	my ($pkg, @funs) = @$_;
2760	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3277	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2761	for @funs;	3278	for @funs;
2762	}	3279	}
2763		3280
…		…
2778		3295
2779	my $qcode = $code;	3296	my $qcode = $code;
2780	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3297	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2781	$qcode =~ s/\n/\\n/g;	3298	$qcode =~ s/\n/\\n/g;
2782		3299
		3300	%vars = (_dummy => 0) unless %vars;
		3301
		3302	my @res;
2783	local $_;	3303	local $_;
2784	local @safe::cf::_safe_eval_args = values %vars;
2785		3304
2786	my $eval =	3305	my $eval =
2787	"do {\n"	3306	"do {\n"
2788	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3307	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2789	. "#line 0 \"{$qcode}\"\n"	3308	. "#line 0 \"{$qcode}\"\n"
2790	. $code	3309	. $code
2791	. "\n}"	3310	. "\n}"
2792	;	3311	;
2793		3312
		3313	if ($CFG{safe_eval}) {
2794	sub_generation_inc;	3314	sub_generation_inc;
		3315	local @safe::cf::_safe_eval_args = values %vars;
2795	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3316	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2796	sub_generation_inc;	3317	sub_generation_inc;
		3318	} else {
		3319	local @cf::_safe_eval_args = values %vars;
		3320	@res = wantarray ? eval eval : scalar eval $eval;
		3321	}
2797		3322
2798	if ($@) {	3323	if ($@) {
2799	warn "$@";	3324	warn "$@",
2800	warn "while executing safe code '$code'\n";	3325	"while executing safe code '$code'\n",
2801	warn "with arguments " . (join " ", %vars) . "\n";	3326	"with arguments " . (join " ", %vars) . "\n";
2802	}	3327	}
2803		3328
2804	wantarray ? @res : $res[0]	3329	wantarray ? @res : $res[0]
2805	}	3330	}
2806		3331
…		…
2820	=cut	3345	=cut
2821		3346
2822	sub register_script_function {	3347	sub register_script_function {
2823	my ($fun, $cb) = @_;	3348	my ($fun, $cb) = @_;
2824		3349
2825	no strict 'refs';	3350	$fun = "safe::$fun" if $CFG{safe_eval};
2826	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3351	*$fun = $safe_hole->wrap ($cb);
2827	}	3352	}
2828		3353
2829	=back	3354	=back
2830		3355
2831	=cut	3356	=cut
…		…
2834	# the server's init and main functions	3359	# the server's init and main functions
2835		3360
2836	sub load_facedata($) {	3361	sub load_facedata($) {
2837	my ($path) = @_;	3362	my ($path) = @_;
2838		3363
		3364	# HACK to clear player env face cache, we need some signal framework
		3365	# for this (global event?)
		3366	%ext::player_env::MUSIC_FACE_CACHE = ();
		3367
2839	my $enc = JSON::XS->new->utf8->canonical;	3368	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2840		3369
2841	warn "loading facedata from $path\n";	3370	trace "loading facedata from $path\n";
2842		3371
2843	my $facedata;	3372	my $facedata;
2844	0 < aio_load $path, $facedata	3373	0 < aio_load $path, $facedata
2845	or die "$path: $!";	3374	or die "$path: $!";
2846		3375
…		…
2848		3377
2849	$facedata->{version} == 2	3378	$facedata->{version} == 2
2850	or cf::cleanup "$path: version mismatch, cannot proceed.";	3379	or cf::cleanup "$path: version mismatch, cannot proceed.";
2851		3380
2852	# patch in the exptable	3381	# patch in the exptable
		3382	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2853	$facedata->{resource}{"res/exp_table"} = {	3383	$facedata->{resource}{"res/exp_table"} = {
2854	type => FT_RSRC,	3384	type => FT_RSRC,
2855	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3385	data => $exp_table,
		3386	hash => (Digest::MD5::md5 $exp_table),
2856	};	3387	};
2857	cf::cede_to_tick;	3388	cf::cede_to_tick;
2858		3389
2859	{	3390	{
2860	my $faces = $facedata->{faceinfo};	3391	my $faces = $facedata->{faceinfo};
2861		3392
2862	while (my ($face, $info) = each %$faces) {	3393	while (my ($face, $info) = each %$faces) {
2863	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3394	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3395
2864	cf::face::set_visibility $idx, $info->{visibility};	3396	cf::face::set_visibility $idx, $info->{visibility};
2865	cf::face::set_magicmap $idx, $info->{magicmap};	3397	cf::face::set_magicmap $idx, $info->{magicmap};
2866	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3398	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2867	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3399	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2868		3400
2869	cf::cede_to_tick;	3401	cf::cede_to_tick;
2870	}	3402	}
2871		3403
2872	while (my ($face, $info) = each %$faces) {	3404	while (my ($face, $info) = each %$faces) {
2873	next unless $info->{smooth};	3405	next unless $info->{smooth};
		3406
2874	my $idx = cf::face::find $face	3407	my $idx = cf::face::find $face
2875	or next;	3408	or next;
		3409
2876	if (my $smooth = cf::face::find $info->{smooth}) {	3410	if (my $smooth = cf::face::find $info->{smooth}) {
2877	cf::face::set_smooth $idx, $smooth;	3411	cf::face::set_smooth $idx, $smooth;
2878	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3412	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2879	} else {	3413	} else {
2880	warn "smooth face '$info->{smooth}' not found for face '$face'";	3414	error "smooth face '$info->{smooth}' not found for face '$face'";
2881	}	3415	}
2882		3416
2883	cf::cede_to_tick;	3417	cf::cede_to_tick;
2884	}	3418	}
2885	}	3419	}
…		…
2894		3428
2895	cf::anim::invalidate_all; # d'oh	3429	cf::anim::invalidate_all; # d'oh
2896	}	3430	}
2897		3431
2898	{	3432	{
2899	# TODO: for gcfclient pleasure, we should give resources
2900	# that gcfclient doesn't grok a >10000 face index.
2901	my $res = $facedata->{resource};	3433	my $res = $facedata->{resource};
2902		3434
2903	my $soundconf = delete $res->{"res/sound.conf"};
2904
2905	while (my ($name, $info) = each %$res) {	3435	while (my ($name, $info) = each %$res) {
		3436	if (defined $info->{type}) {
2906	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3437	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2907	my $data;
2908		3438
2909	if ($info->{type} & 1) {	3439	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
2910	# prepend meta info	3440	cf::face::set_type $idx, $info->{type};
2911
2912	my $meta = $enc->encode ({
2913	name => $name,
2914	%{ $info->{meta} || {} },
2915	});
2916
2917	$data = pack "(w/a*)*", $meta, $info->{data};
2918	} else {	3441	} else {
2919	$data = $info->{data};	3442	$RESOURCE{$name} = $info; # unused
2920	}	3443	}
2921		3444
2922	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2923	cf::face::set_type $idx, $info->{type};
2924
2925	cf::cede_to_tick;	3445	cf::cede_to_tick;
2926	}	3446	}
2927
2928	if ($soundconf) {
2929	$soundconf = $enc->decode (delete $soundconf->{data});
2930
2931	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2932	my $sound = $soundconf->{compat}[$_]
2933	or next;
2934
2935	my $face = cf::face::find "sound/$sound->[1]";
2936	cf::sound::set $sound->[0] => $face;
2937	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2938	}
2939
2940	while (my ($k, $v) = each %{$soundconf->{event}}) {
2941	my $face = cf::face::find "sound/$v";
2942	cf::sound::set $k => $face;
2943	}
2944	}
2945	}	3447	}
		3448
		3449	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2946		3450
2947	1	3451	1
2948	}	3452	}
2949		3453
2950	register_exticmd fx_want => sub {	3454	register_exticmd fx_want => sub {
…		…
2953	while (my ($k, $v) = each %$want) {	3457	while (my ($k, $v) = each %$want) {
2954	$ns->fx_want ($k, $v);	3458	$ns->fx_want ($k, $v);
2955	}	3459	}
2956	};	3460	};
2957		3461
		3462	sub load_resource_file($) {
		3463	my $guard = lock_acquire "load_resource_file";
		3464
		3465	my $status = load_resource_file_ $_[0];
		3466	get_slot 0.1, 100;
		3467	cf::arch::commit_load;
		3468
		3469	$status
		3470	}
		3471
2958	sub reload_regions {	3472	sub reload_regions {
		3473	# HACK to clear player env face cache, we need some signal framework
		3474	# for this (global event?)
		3475	%ext::player_env::MUSIC_FACE_CACHE = ();
		3476
2959	load_resource_file "$MAPDIR/regions"	3477	load_resource_file "$MAPDIR/regions"
2960	or die "unable to load regions file\n";	3478	or die "unable to load regions file\n";
2961		3479
2962	for (cf::region::list) {	3480	for (cf::region::list) {
2963	$_->{match} = qr/$_->{match}/	3481	$_->{match} = qr/$_->{match}/
…		…
2971	}	3489	}
2972		3490
2973	sub reload_archetypes {	3491	sub reload_archetypes {
2974	load_resource_file "$DATADIR/archetypes"	3492	load_resource_file "$DATADIR/archetypes"
2975	or die "unable to load archetypes\n";	3493	or die "unable to load archetypes\n";
2976	#d# NEED to laod twice to resolve forward references
2977	# this really needs to be done in an extra post-pass
2978	# (which needs to be synchronous, so solve it differently)
2979	load_resource_file "$DATADIR/archetypes"
2980	or die "unable to load archetypes\n";
2981	}	3494	}
2982		3495
2983	sub reload_treasures {	3496	sub reload_treasures {
2984	load_resource_file "$DATADIR/treasures"	3497	load_resource_file "$DATADIR/treasures"
2985	or die "unable to load treasurelists\n";	3498	or die "unable to load treasurelists\n";
2986	}	3499	}
2987		3500
		3501	sub reload_sound {
		3502	trace "loading sound config from $DATADIR/sound\n";
		3503
		3504	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3505	or die "$DATADIR/sound $!";
		3506
		3507	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3508
		3509	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3510	my $sound = $soundconf->{compat}[$_]
		3511	or next;
		3512
		3513	my $face = cf::face::find "sound/$sound->[1]";
		3514	cf::sound::set $sound->[0] => $face;
		3515	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3516	}
		3517
		3518	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3519	my $face = cf::face::find "sound/$v";
		3520	cf::sound::set $k => $face;
		3521	}
		3522	}
		3523
2988	sub reload_resources {	3524	sub reload_resources {
2989	warn "reloading resource files...\n";	3525	trace "reloading resource files...\n";
2990		3526
		3527	reload_facedata;
		3528	reload_sound;
		3529	reload_archetypes;
2991	reload_regions;	3530	reload_regions;
2992	reload_facedata;
2993	#reload_archetypes;#d#
2994	reload_archetypes;
2995	reload_treasures;	3531	reload_treasures;
2996		3532
2997	warn "finished reloading resource files\n";	3533	trace "finished reloading resource files\n";
2998	}	3534	}
2999		3535
3000	sub init {	3536	sub reload_config {
3001	reload_resources;	3537	trace "reloading config file...\n";
3002	}
3003		3538
3004	sub cfg_load {
3005	open my $fh, "<:utf8", "$CONFDIR/config"	3539	open my $fh, "<:utf8", "$CONFDIR/config"
3006	or return;	3540	or return;
3007		3541
3008	local $/;	3542	local $/;
3009	*CFG = YAML::Syck::Load <$fh>;	3543	*CFG = YAML::XS::Load scalar <$fh>;
3010		3544
3011	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3545	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3012		3546
3013	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3547	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3014	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3548	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3015		3549
3016	if (exists $CFG{mlockall}) {	3550	if (exists $CFG{mlockall}) {
…		…
3018	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3552	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3019	and die "WARNING: m(un)lockall failed: $!\n";	3553	and die "WARNING: m(un)lockall failed: $!\n";
3020	};	3554	};
3021	warn $@ if $@;	3555	warn $@ if $@;
3022	}	3556	}
		3557
		3558	trace "finished reloading resource files\n";
		3559	}
		3560
		3561	sub pidfile() {
		3562	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3563	or die "$PIDFILE: $!";
		3564	flock $fh, &Fcntl::LOCK_EX
		3565	or die "$PIDFILE: flock: $!";
		3566	$fh
		3567	}
		3568
		3569	# make sure only one server instance is running at any one time
		3570	sub atomic {
		3571	my $fh = pidfile;
		3572
		3573	my $pid = <$fh>;
		3574	kill 9, $pid if $pid > 0;
		3575
		3576	seek $fh, 0, 0;
		3577	print $fh $$;
		3578	}
		3579
		3580	sub main_loop {
		3581	trace "EV::loop starting\n";
		3582	if (1) {
		3583	EV::loop;
		3584	}
		3585	trace "EV::loop returned\n";
		3586	goto &main_loop unless $REALLY_UNLOOP;
3023	}	3587	}
3024		3588
3025	sub main {	3589	sub main {
		3590	cf::init_globals; # initialise logging
		3591
		3592	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3593	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3594	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3595	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3596
		3597	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3598
3026	# we must not ever block the main coroutine	3599	# we must not ever block the main coroutine
3027	local $Coro::idle = sub {	3600	local $Coro::idle = sub {
3028	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3601	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3029	(async {	3602	(async {
3030	Event::one_event;	3603	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3604	EV::loop EV::LOOP_ONESHOT;
3031	})->prio (Coro::PRIO_MAX);	3605	})->prio (Coro::PRIO_MAX);
3032	};	3606	};
3033		3607
3034	cfg_load;	3608	evthread_start IO::AIO::poll_fileno;
		3609
		3610	cf::sync_job {
		3611	cf::init_experience;
		3612	cf::init_anim;
		3613	cf::init_attackmess;
		3614	cf::init_dynamic;
		3615
		3616	cf::load_settings;
		3617	cf::load_materials;
		3618
		3619	reload_resources;
		3620	reload_config;
3035	db_init;	3621	db_init;
		3622
		3623	cf::init_uuid;
		3624	cf::init_signals;
		3625	cf::init_skills;
		3626
		3627	cf::init_beforeplay;
		3628
		3629	atomic;
		3630
3036	load_extensions;	3631	load_extensions;
3037		3632
3038	$TICK_WATCHER->start;	3633	utime time, time, $RUNTIMEFILE;
3039	Event::loop;	3634
		3635	# no (long-running) fork's whatsoever before this point(!)
		3636	use POSIX ();
		3637	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3638
		3639	(pop @POST_INIT)->(0) while @POST_INIT;
		3640	};
		3641
		3642	cf::object::thawer::errors_are_fatal 0;
		3643	info "parse errors in files are no longer fatal from this point on.\n";
		3644
		3645	main_loop;
3040	}	3646	}
3041		3647
3042	#############################################################################	3648	#############################################################################
3043	# initialisation and cleanup	3649	# initialisation and cleanup
3044		3650
3045	# install some emergency cleanup handlers	3651	# install some emergency cleanup handlers
3046	BEGIN {	3652	BEGIN {
		3653	our %SIGWATCHER = ();
3047	for my $signal (qw(INT HUP TERM)) {	3654	for my $signal (qw(INT HUP TERM)) {
3048	Event->signal (	3655	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3049	reentrant => 0,
3050	data => WF_AUTOCANCEL,
3051	signal => $signal,
3052	prio => 0,
3053	cb => sub {
3054	cf::cleanup "SIG$signal";	3656	cf::cleanup "SIG$signal";
3055	},
3056	);	3657	};
3057	}	3658	}
3058	}	3659	}
3059		3660
3060	sub write_runtime {	3661	sub write_runtime_sync {
3061	my $runtime = "$LOCALDIR/runtime";	3662	my $t0 = AE::time;
3062		3663
3063	# first touch the runtime file to show we are still running:	3664	# first touch the runtime file to show we are still running:
3064	# the fsync below can take a very very long time.	3665	# the fsync below can take a very very long time.
3065		3666
3066	IO::AIO::aio_utime $runtime, undef, undef;	3667	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3067		3668
3068	my $guard = cf::lock_acquire "write_runtime";	3669	my $guard = cf::lock_acquire "write_runtime";
3069		3670
3070	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3671	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3071	or return;	3672	or return;
3072		3673
3073	my $value = $cf::RUNTIME + 90 + 10;	3674	my $value = $cf::RUNTIME + 90 + 10;
3074	# 10 is the runtime save interval, for a monotonic clock	3675	# 10 is the runtime save interval, for a monotonic clock
3075	# 60 allows for the watchdog to kill the server.	3676	# 60 allows for the watchdog to kill the server.
…		…
3085	aio_utime $fh, undef, undef;	3686	aio_utime $fh, undef, undef;
3086		3687
3087	close $fh	3688	close $fh
3088	or return;	3689	or return;
3089		3690
3090	aio_rename "$runtime~", $runtime	3691	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3091	and return;	3692	and return;
3092		3693
3093	warn "runtime file written.\n";	3694	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3094		3695
3095	1	3696	1
		3697	}
		3698
		3699	our $uuid_lock;
		3700	our $uuid_skip;
		3701
		3702	sub write_uuid_sync($) {
		3703	$uuid_skip ||= $_[0];
		3704
		3705	return if $uuid_lock;
		3706	local $uuid_lock = 1;
		3707
		3708	my $uuid = "$LOCALDIR/uuid";
		3709
		3710	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3711	or return;
		3712
		3713	my $value = uuid_seq uuid_cur;
		3714
		3715	unless ($value) {
		3716	info "cowardly refusing to write zero uuid value!\n";
		3717	return;
		3718	}
		3719
		3720	my $value = uuid_str $value + $uuid_skip;
		3721	$uuid_skip = 0;
		3722
		3723	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3724	and return;
		3725
		3726	# always fsync - this file is important
		3727	aio_fsync $fh
		3728	and return;
		3729
		3730	close $fh
		3731	or return;
		3732
		3733	aio_rename "$uuid~", $uuid
		3734	and return;
		3735
		3736	trace "uuid file written ($value).\n";
		3737
		3738	1
		3739
		3740	}
		3741
		3742	sub write_uuid($$) {
		3743	my ($skip, $sync) = @_;
		3744
		3745	$sync ? write_uuid_sync $skip
		3746	: async { write_uuid_sync $skip };
3096	}	3747	}
3097		3748
3098	sub emergency_save() {	3749	sub emergency_save() {
3099	my $freeze_guard = cf::freeze_mainloop;	3750	my $freeze_guard = cf::freeze_mainloop;
3100		3751
3101	warn "enter emergency perl save\n";	3752	info "emergency_perl_save: enter\n";
		3753
		3754	# this is a trade-off: we want to be very quick here, so
		3755	# save all maps without fsync, and later call a global sync
		3756	# (which in turn might be very very slow)
		3757	local $USE_FSYNC = 0;
3102		3758
3103	cf::sync_job {	3759	cf::sync_job {
		3760	cf::write_runtime_sync; # external watchdog should not bark
		3761
3104	# use a peculiar iteration method to avoid tripping on perl	3762	# use a peculiar iteration method to avoid tripping on perl
3105	# refcount bugs in for. also avoids problems with players	3763	# refcount bugs in for. also avoids problems with players
3106	# and maps saved/destroyed asynchronously.	3764	# and maps saved/destroyed asynchronously.
3107	warn "begin emergency player save\n";	3765	info "emergency_perl_save: begin player save\n";
3108	for my $login (keys %cf::PLAYER) {	3766	for my $login (keys %cf::PLAYER) {
3109	my $pl = $cf::PLAYER{$login} or next;	3767	my $pl = $cf::PLAYER{$login} or next;
3110	$pl->valid or next;	3768	$pl->valid or next;
		3769	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3111	$pl->save;	3770	$pl->save;
3112	}	3771	}
3113	warn "end emergency player save\n";	3772	info "emergency_perl_save: end player save\n";
3114		3773
3115	warn "begin emergency map save\n";	3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
		3776	info "emergency_perl_save: begin map save\n";
3116	for my $path (keys %cf::MAP) {	3777	for my $path (keys %cf::MAP) {
3117	my $map = $cf::MAP{$path} or next;	3778	my $map = $cf::MAP{$path} or next;
3118	$map->valid or next;	3779	$map->valid or next;
3119	$map->save;	3780	$map->save;
3120	}	3781	}
3121	warn "end emergency map save\n";	3782	info "emergency_perl_save: end map save\n";
3122		3783
3123	warn "begin emergency database checkpoint\n";	3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
		3786	info "emergency_perl_save: begin database checkpoint\n";
3124	BDB::db_env_txn_checkpoint $DB_ENV;	3787	BDB::db_env_txn_checkpoint $DB_ENV;
3125	warn "end emergency database checkpoint\n";	3788	info "emergency_perl_save: end database checkpoint\n";
		3789
		3790	info "emergency_perl_save: begin write uuid\n";
		3791	write_uuid_sync 1;
		3792	info "emergency_perl_save: end write uuid\n";
		3793
		3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
		3796	trace "emergency_perl_save: syncing database to disk";
		3797	BDB::db_env_txn_checkpoint $DB_ENV;
		3798
		3799	info "emergency_perl_save: starting sync\n";
		3800	IO::AIO::aio_sync sub {
		3801	info "emergency_perl_save: finished sync\n";
		3802	};
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: flushing outstanding aio requests";
		3807	while (IO::AIO::nreqs || BDB::nreqs) {
		3808	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3809	}
		3810
		3811	cf::write_runtime_sync; # external watchdog should not bark
3126	};	3812	};
3127		3813
3128	warn "leave emergency perl save\n";	3814	info "emergency_perl_save: leave\n";
3129	}	3815	}
3130		3816
3131	sub post_cleanup {	3817	sub post_cleanup {
3132	my ($make_core) = @_;	3818	my ($make_core) = @_;
3133		3819
		3820	IO::AIO::flush;
		3821
3134	warn Carp::longmess "post_cleanup backtrace"	3822	error Carp::longmess "post_cleanup backtrace"
3135	if $make_core;	3823	if $make_core;
		3824
		3825	my $fh = pidfile;
		3826	unlink $PIDFILE if <$fh> == $$;
		3827	}
		3828
		3829	# a safer delete_package, copied from Symbol
		3830	sub clear_package($) {
		3831	my $pkg = shift;
		3832
		3833	# expand to full symbol table name if needed
		3834	unless ($pkg =~ /^main::.*::$/) {
		3835	$pkg = "main$pkg" if $pkg =~ /^::/;
		3836	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3837	$pkg .= '::' unless $pkg =~ /::$/;
		3838	}
		3839
		3840	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3841	my $stem_symtab = *{$stem}{HASH};
		3842
		3843	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3844	or return;
		3845
		3846	# clear all symbols
		3847	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3848	for my $name (keys %$leaf_symtab) {
		3849	_gv_clear *{"$pkg$name"};
		3850	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3851	}
3136	}	3852	}
3137		3853
3138	sub do_reload_perl() {	3854	sub do_reload_perl() {
3139	# can/must only be called in main	3855	# can/must only be called in main
3140	if ($Coro::current != $Coro::main) {	3856	if (in_main) {
3141	warn "can only reload from main coroutine";	3857	error "can only reload from main coroutine";
3142	return;	3858	return;
3143	}	3859	}
3144		3860
		3861	return if $RELOAD++;
		3862
		3863	my $t1 = AE::time;
		3864
		3865	while ($RELOAD) {
3145	warn "reloading...";	3866	info "reloading...";
3146		3867
3147	warn "entering sync_job";	3868	trace "entering sync_job";
3148		3869
3149	cf::sync_job {	3870	cf::sync_job {
3150	cf::write_runtime; # external watchdog should not bark
3151	cf::emergency_save;	3871	cf::emergency_save;
3152	cf::write_runtime; # external watchdog should not bark
3153		3872
3154	warn "syncing database to disk";
3155	BDB::db_env_txn_checkpoint $DB_ENV;
3156
3157	# if anything goes wrong in here, we should simply crash as we already saved
3158
3159	warn "cancelling all WF_AUTOCANCEL watchers";
3160	for (Event::all_watchers) {
3161	$_->cancel if $_->data & WF_AUTOCANCEL;
3162	}
3163
3164	warn "flushing outstanding aio requests";
3165	for (;;) {
3166	BDB::flush;
3167	IO::AIO::flush;
3168	Coro::cede;
3169	last unless IO::AIO::nreqs || BDB::nreqs;
3170	warn "iterate...";
3171	}
3172
3173	++$RELOAD;
3174
3175	warn "cancelling all extension coros";	3873	trace "cancelling all extension coros";
3176	$_->cancel for values %EXT_CORO;	3874	$_->cancel for values %EXT_CORO;
3177	%EXT_CORO = ();	3875	%EXT_CORO = ();
3178		3876
3179	warn "removing commands";	3877	trace "removing commands";
3180	%COMMAND = ();	3878	%COMMAND = ();
3181		3879
3182	warn "removing ext/exti commands";	3880	trace "removing ext/exti commands";
3183	%EXTCMD = ();	3881	%EXTCMD = ();
3184	%EXTICMD = ();	3882	%EXTICMD = ();
3185		3883
3186	warn "unloading/nuking all extensions";	3884	trace "unloading/nuking all extensions";
3187	for my $pkg (@EXTS) {	3885	for my $pkg (@EXTS) {
3188	warn "... unloading $pkg";	3886	trace "... unloading $pkg";
3189		3887
3190	if (my $cb = $pkg->can ("unload")) {	3888	if (my $cb = $pkg->can ("unload")) {
3191	eval {	3889	eval {
3192	$cb->($pkg);	3890	$cb->($pkg);
3193	1	3891	1
3194	} or warn "$pkg unloaded, but with errors: $@";	3892	} or error "$pkg unloaded, but with errors: $@";
		3893	}
		3894
		3895	trace "... clearing $pkg";
		3896	clear_package $pkg;
3195	}	3897	}
3196		3898
3197	warn "... nuking $pkg";
3198	Symbol::delete_package $pkg;
3199	}
3200
3201	warn "unloading all perl modules loaded from $LIBDIR";	3899	trace "unloading all perl modules loaded from $LIBDIR";
3202	while (my ($k, $v) = each %INC) {	3900	while (my ($k, $v) = each %INC) {
3203	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3901	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3204		3902
3205	warn "... unloading $k";	3903	trace "... unloading $k";
3206	delete $INC{$k};	3904	delete $INC{$k};
3207		3905
3208	$k =~ s/\.pm$//;	3906	$k =~ s/\.pm$//;
3209	$k =~ s/\//::/g;	3907	$k =~ s/\//::/g;
3210		3908
3211	if (my $cb = $k->can ("unload_module")) {	3909	if (my $cb = $k->can ("unload_module")) {
3212	$cb->();	3910	$cb->();
		3911	}
		3912
		3913	clear_package $k;
3213	}	3914	}
3214		3915
3215	Symbol::delete_package $k;
3216	}
3217
3218	warn "getting rid of safe::, as good as possible";	3916	trace "getting rid of safe::, as good as possible";
3219	Symbol::delete_package "safe::$_"	3917	clear_package "safe::$_"
3220	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3918	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3221		3919
3222	warn "unloading cf.pm \"a bit\"";	3920	trace "unloading cf.pm \"a bit\"";
3223	delete $INC{"cf.pm"};	3921	delete $INC{"cf.pm"};
3224	delete $INC{"cf/pod.pm"};	3922	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3225		3923
3226	# don't, removes xs symbols, too,	3924	# don't, removes xs symbols, too,
3227	# and global variables created in xs	3925	# and global variables created in xs
3228	#Symbol::delete_package __PACKAGE__;	3926	#clear_package __PACKAGE__;
3229		3927
3230	warn "unload completed, starting to reload now";	3928	info "unload completed, starting to reload now";
3231		3929
3232	warn "reloading cf.pm";	3930	trace "reloading cf.pm";
3233	require cf;	3931	require cf;
3234	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3932	cf::_connect_to_perl_1;
3235		3933
3236	warn "loading config and database again";	3934	trace "loading config and database again";
3237	cf::cfg_load;	3935	cf::reload_config;
3238		3936
3239	warn "loading extensions";	3937	trace "loading extensions";
3240	cf::load_extensions;	3938	cf::load_extensions;
3241		3939
		3940	if ($REATTACH_ON_RELOAD) {
3242	warn "reattaching attachments to objects/players";	3941	trace "reattaching attachments to objects/players";
3243	_global_reattach; # objects, sockets	3942	_global_reattach; # objects, sockets
3244	warn "reattaching attachments to maps";	3943	trace "reattaching attachments to maps";
3245	reattach $_ for values %MAP;	3944	reattach $_ for values %MAP;
3246	warn "reattaching attachments to players";	3945	trace "reattaching attachments to players";
3247	reattach $_ for values %PLAYER;	3946	reattach $_ for values %PLAYER;
		3947	}
3248		3948
		3949	trace "running post_init jobs";
		3950	(pop @POST_INIT)->(1) while @POST_INIT;
		3951
3249	warn "leaving sync_job";	3952	trace "leaving sync_job";
3250		3953
3251	1	3954	1
3252	} or do {	3955	} or do {
3253	warn $@;	3956	error $@;
3254	warn "error while reloading, exiting.";	3957	cf::cleanup "error while reloading, exiting.";
3255	exit 1;	3958	};
		3959
		3960	info "reloaded";
		3961	--$RELOAD;
3256	};	3962	}
3257		3963
3258	warn "reloaded";	3964	$t1 = AE::time - $t1;
		3965	info "reload completed in ${t1}s\n";
3259	};	3966	};
3260		3967
3261	our $RELOAD_WATCHER; # used only during reload	3968	our $RELOAD_WATCHER; # used only during reload
3262		3969
3263	sub reload_perl() {	3970	sub reload_perl() {
3264	# doing reload synchronously and two reloads happen back-to-back,	3971	# doing reload synchronously and two reloads happen back-to-back,
3265	# coro crashes during coro_state_free->destroy here.	3972	# coro crashes during coro_state_free->destroy here.
3266		3973
3267	$RELOAD_WATCHER ||= Event->timer (	3974	$RELOAD_WATCHER ||= cf::async {
3268	reentrant => 0,	3975	Coro::AIO::aio_wait cache_extensions;
3269	after => 0,	3976
3270	data => WF_AUTOCANCEL,	3977	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3271	cb => sub {
3272	do_reload_perl;	3978	do_reload_perl;
3273	undef $RELOAD_WATCHER;	3979	undef $RELOAD_WATCHER;
3274	},	3980	};
3275	);	3981	};
3276	}	3982	}
3277		3983
3278	register_command "reload" => sub {	3984	register_command "reload" => sub {
3279	my ($who, $arg) = @_;	3985	my ($who, $arg) = @_;
3280		3986
3281	if ($who->flag (FLAG_WIZ)) {	3987	if ($who->flag (FLAG_WIZ)) {
3282	$who->message ("reloading server.");	3988	$who->message ("reloading server.");
		3989	async {
		3990	$Coro::current->{desc} = "perl_reload";
3283	async { reload_perl };	3991	reload_perl;
		3992	};
3284	}	3993	}
3285	};	3994	};
3286		3995
3287	unshift @INC, $LIBDIR;	3996	unshift @INC, $LIBDIR;
3288		3997
…		…
3290		3999
3291	our @WAIT_FOR_TICK;	4000	our @WAIT_FOR_TICK;
3292	our @WAIT_FOR_TICK_BEGIN;	4001	our @WAIT_FOR_TICK_BEGIN;
3293		4002
3294	sub wait_for_tick {	4003	sub wait_for_tick {
3295	return unless $TICK_WATCHER->is_active;
3296	return if $Coro::current == $Coro::main;	4004	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3297		4005
3298	my $signal = new Coro::Signal;	4006	my $signal = new Coro::Signal;
3299	push @WAIT_FOR_TICK, $signal;	4007	push @WAIT_FOR_TICK, $signal;
3300	$signal->wait;	4008	$signal->wait;
3301	}	4009	}
3302		4010
3303	sub wait_for_tick_begin {	4011	sub wait_for_tick_begin {
3304	return unless $TICK_WATCHER->is_active;
3305	return if $Coro::current == $Coro::main;	4012	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3306		4013
3307	my $signal = new Coro::Signal;	4014	my $signal = new Coro::Signal;
3308	push @WAIT_FOR_TICK_BEGIN, $signal;	4015	push @WAIT_FOR_TICK_BEGIN, $signal;
3309	$signal->wait;	4016	$signal->wait;
3310	}	4017	}
3311		4018
3312	my $min = 1e6;#d#	4019	sub tick {
3313	my $avg = 10;
3314	$TICK_WATCHER = Event->timer (
3315	reentrant => 0,
3316	parked => 1,
3317	prio => 0,
3318	at => $NEXT_TICK || $TICK,
3319	data => WF_AUTOCANCEL,
3320	cb => sub {
3321	if ($Coro::current != $Coro::main) {	4020	if ($Coro::current != $Coro::main) {
3322	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4021	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3323	unless ++$bug_warning > 10;	4022	unless ++$bug_warning > 10;
3324	return;	4023	return;
3325	}	4024	}
3326		4025
3327	$NOW = $tick_start = Event::time;
3328
3329	cf::server_tick; # one server iteration	4026	cf::server_tick; # one server iteration
3330		4027
3331	0 && sync_job {#d#	4028	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3332	for(1..10) {
3333	my $t = Event::time;
3334	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3335	or die;
3336		4029
3337	$map->width (50);	4030	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3338	$map->height (50);	4031	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3339	$map->alloc;	4032	Coro::async_pool {
3340	$map->_load_objects ("/tmp/x.map", 1);	4033	$Coro::current->{desc} = "runtime saver";
3341	my $t = Event::time - $t;	4034	write_runtime_sync
3342		4035	or error "ERROR: unable to write runtime file: $!";
3343	#next unless $t < 0.0013;#d#
3344	if ($t < $min) {
3345	$min = $t;
3346	}
3347	$avg = $avg * 0.99 + $t * 0.01;
3348	}
3349	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3350	exit 0;
3351	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3352	};	4036	};
		4037	}
3353		4038
3354	$RUNTIME += $TICK;
3355	$NEXT_TICK += $TICK;
3356
3357	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3358	$NEXT_RUNTIME_WRITE = $NOW + 10;
3359	Coro::async_pool {
3360	write_runtime
3361	or warn "ERROR: unable to write runtime file: $!";
3362	};
3363	}
3364
3365	# my $AFTER = Event::time;
3366	# warn $AFTER - $NOW;#d#
3367
3368	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4039	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3369	$sig->send;	4040	$sig->send;
3370	}	4041	}
3371	while (my $sig = shift @WAIT_FOR_TICK) {	4042	while (my $sig = shift @WAIT_FOR_TICK) {
3372	$sig->send;	4043	$sig->send;
3373	}	4044	}
3374		4045
3375	$NOW = Event::time;	4046	$LOAD = ($NOW - $TICK_START) / $TICK;
3376
3377	# if we are delayed by four ticks or more, skip them all
3378	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3379
3380	$TICK_WATCHER->at ($NEXT_TICK);
3381	$TICK_WATCHER->start;
3382
3383	$LOAD = ($NOW - $tick_start) / $TICK;
3384	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4047	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3385		4048
3386	_post_tick;	4049	if (0) {
3387		4050	if ($NEXT_TICK) {
3388		4051	my $jitter = $TICK_START - $NEXT_TICK;
		4052	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4053	debug "jitter $JITTER\n";#d#
		4054	}
3389	},	4055	}
3390	);	4056	}
3391		4057
3392	{	4058	{
3393	BDB::max_poll_time $TICK * 0.1;	4059	# configure BDB
3394	$BDB_POLL_WATCHER = Event->io (	4060
3395	reentrant => 0,
3396	fd => BDB::poll_fileno,
3397	poll => 'r',
3398	prio => 0,
3399	data => WF_AUTOCANCEL,
3400	cb => \&BDB::poll_cb,
3401	);
3402	BDB::min_parallel 8;	4061	BDB::min_parallel 16;
3403		4062	BDB::max_poll_reqs $TICK * 0.1;
3404	BDB::set_sync_prepare {	4063	$AnyEvent::BDB::WATCHER->priority (1);
3405	my $status;
3406	my $current = $Coro::current;
3407	(
3408	sub {
3409	$status = $!;
3410	$current->ready; undef $current;
3411	},
3412	sub {
3413	Coro::schedule while defined $current;
3414	$! = $status;
3415	},
3416	)
3417	};
3418		4064
3419	unless ($DB_ENV) {	4065	unless ($DB_ENV) {
3420	$DB_ENV = BDB::db_env_create;	4066	$DB_ENV = BDB::db_env_create;
		4067	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4068	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4069	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4070	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4071	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3421		4072
3422	cf::sync_job {	4073	cf::sync_job {
3423	eval {	4074	eval {
3424	BDB::db_env_open	4075	BDB::db_env_open
3425	$DB_ENV,	4076	$DB_ENV,
…		…
3427	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4078	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3428	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4079	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3429	0666;	4080	0666;
3430		4081
3431	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4082	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3432
3433	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3434	$DB_ENV->set_lk_detect;
3435	};	4083	};
3436		4084
3437	cf::cleanup "db_env_open(db): $@" if $@;	4085	cf::cleanup "db_env_open(db): $@" if $@;
3438	};	4086	};
3439	}	4087	}
		4088
		4089	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4090	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4091	};
		4092	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4093	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4094	};
		4095	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4096	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4097	};
3440	}	4098	}
3441		4099
3442	{	4100	{
		4101	# configure IO::AIO
		4102
3443	IO::AIO::min_parallel 8;	4103	IO::AIO::min_parallel 8;
3444
3445	undef $Coro::AIO::WATCHER;
3446	IO::AIO::max_poll_time $TICK * 0.1;	4104	IO::AIO::max_poll_time $TICK * 0.1;
3447	$AIO_POLL_WATCHER = Event->io (	4105	undef $AnyEvent::AIO::WATCHER;
3448	reentrant => 0,
3449	data => WF_AUTOCANCEL,
3450	fd => IO::AIO::poll_fileno,
3451	poll => 'r',
3452	prio => 6,
3453	cb => \&IO::AIO::poll_cb,
3454	);
3455	}	4106	}
3456		4107
3457	my $_log_backtrace;	4108	my $_log_backtrace;
3458		4109
3459	sub _log_backtrace {	4110	sub _log_backtrace {
…		…
3462	$msg =~ s/\n//;	4113	$msg =~ s/\n//;
3463		4114
3464	# limit the # of concurrent backtraces	4115	# limit the # of concurrent backtraces
3465	if ($_log_backtrace < 2) {	4116	if ($_log_backtrace < 2) {
3466	++$_log_backtrace;	4117	++$_log_backtrace;
		4118	my $perl_bt = Carp::longmess $msg;
3467	async {	4119	async {
		4120	$Coro::current->{desc} = "abt $msg";
		4121
3468	my @bt = fork_call {	4122	my @bt = fork_call {
3469	@addr = map { sprintf "%x", $_ } @addr;	4123	@addr = map { sprintf "%x", $_ } @addr;
3470	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4124	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3471	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4125	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3472	or die "addr2line: $!";	4126	or die "addr2line: $!";
…		…
3480	}	4134	}
3481		4135
3482	@funcs	4136	@funcs
3483	};	4137	};
3484		4138
3485	LOG llevInfo, "[ABT] $msg\n";	4139	LOG llevInfo, "[ABT] $perl_bt\n";
		4140	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3486	LOG llevInfo, "[ABT] $_\n" for @bt;	4141	LOG llevInfo, "[ABT] $_\n" for @bt;
3487	--$_log_backtrace;	4142	--$_log_backtrace;
3488	};	4143	};
3489	} else {	4144	} else {
3490	LOG llevInfo, "[ABT] $msg\n";	4145	LOG llevInfo, "[ABT] $msg\n";
3491	LOG llevInfo, "[ABT] [suppressed]\n";	4146	LOG llevInfo, "[ABT] [suppressed]\n";
3492	}	4147	}
3493	}	4148	}
3494		4149
3495	# load additional modules	4150	# load additional modules
3496	use cf::pod;	4151	require "cf/$_.pm" for @EXTRA_MODULES;
		4152	cf::_connect_to_perl_2;
3497		4153
3498	END { cf::emergency_save }	4154	END { cf::emergency_save }
3499		4155
3500	1	4156	1
3501		4157

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