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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.373 by root, Sat Sep 15 15:58:06 2007 UTC vs.
Revision 1.547 by root, Sun May 9 22:51:13 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 3.64 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.32 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
44		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		78
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
54		85
55	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	127	our $DB_ENV;
89		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
90	our %CFG;	131	our %CFG;
91		132
92	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
94		136
95	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
98		140
99	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
162		227
163	The raw value load value from the last tick.	228	The raw value load value from the last tick.
164		229
165	=item %cf::CFG	230	=item %cf::CFG
166		231
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
176	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
177		247
178	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	250	that call.
181		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
182	=back	258	=back
183		259
184	=cut	260	=cut
185		261
186	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	269	my $msg = join "", @_;
189		270
190	$msg .= "\n"	271	$msg .= "\n"
191	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
192		273
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		275
195	LOG llevError, $msg;	276	LOG llevWarn, $msg;
196	};	277	};
197	}	278
		279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
		282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
		290	Coro::terminate
		291	};
198		292
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	303	for my $pkg (qw(
210	cf::global cf::attachable	304	cf::global cf::attachable
211	cf::object cf::object::player	305	cf::object cf::object::player
212	cf::client cf::player	306	cf::client cf::player
213	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
214	cf::map cf::party cf::region	309	cf::party cf::region
215	)) {	310	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	312	}
219		313
220	$Event::DIED = sub {	314	$EV::DIED = sub {
221	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
222	};	316	};
223		317
224	#############################################################################	318	#############################################################################
225		319
226	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	342	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	343	$d
250	} || "[unable to dump $_[0]: '$@']";	344	} || "[unable to dump $_[0]: '$@']";
251	}	345	}
252		346
253	=item $ref = cf::from_json $json	347	=item $ref = cf::decode_json $json
254		348
255	Converts a JSON string into the corresponding perl data structure.	349	Converts a JSON string into the corresponding perl data structure.
256		350
257	=item $json = cf::to_json $ref	351	=item $json = cf::encode_json $ref
258		352
259	Converts a perl data structure into its JSON representation.	353	Converts a perl data structure into its JSON representation.
260		354
261	=cut	355	=cut
262		356
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		358
265	sub to_json ($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
		361
		362	=item cf::post_init { BLOCK }
		363
		364	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		365	but I<before> the server starts ticking again.
		366
		367	The cdoeblock will have a single boolean argument to indicate whether this
		368	is a reload or not.
		369
		370	=cut
		371
		372	sub post_init(&) {
		373	push @POST_INIT, shift;
		374	}
267		375
268	=item cf::lock_wait $string	376	=item cf::lock_wait $string
269		377
270	Wait until the given lock is available. See cf::lock_acquire.	378	Wait until the given lock is available. See cf::lock_acquire.
271		379
272	=item my $lock = cf::lock_acquire $string	380	=item my $lock = cf::lock_acquire $string
273		381
274	Wait until the given lock is available and then acquires it and returns	382	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	383	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	384	for example when the coroutine gets canceled), the lock is automatically
277	returned.	385	returned.
278		386
279	Locks are *not* recursive, locking from the same coro twice results in a	387	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	388	deadlocked coro.
…		…
286		394
287	Return true if the lock is currently active, i.e. somebody has locked it.	395	Return true if the lock is currently active, i.e. somebody has locked it.
288		396
289	=cut	397	=cut
290		398
291	our %LOCK;	399	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		400
294	sub lock_wait($) {	401	sub lock_wait($) {
295	my ($key) = @_;	402	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	403	}
308		404
309	sub lock_acquire($) {	405	sub lock_acquire($) {
310	my ($key) = @_;	406	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	407	}
324		408
325	sub lock_active($) {	409	sub lock_active($) {
326	my ($key) = @_;	410	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	411	}
330		412
331	sub freeze_mainloop {	413	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	414	tick_inhibit_inc;
333		415
334	my $guard = Coro::guard {	416	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	417	}
336	};	418
337	$TICK_WATCHER->stop;	419	=item cf::periodic $interval, $cb
338	$guard	420
		421	Like EV::periodic, but randomly selects a starting point so that the actions
		422	get spread over time.
		423
		424	=cut
		425
		426	sub periodic($$) {
		427	my ($interval, $cb) = @_;
		428
		429	my $start = rand List::Util::min 180, $interval;
		430
		431	EV::periodic $start, $interval, 0, $cb
339	}	432	}
340		433
341	=item cf::get_slot $time[, $priority[, $name]]	434	=item cf::get_slot $time[, $priority[, $name]]
342		435
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	436	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		444
352	=cut	445	=cut
353		446
354	our @SLOT_QUEUE;	447	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	448	our $SLOT_QUEUE;
		449	our $SLOT_DECAY = 0.9;
356		450
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	451	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	452	$SLOT_QUEUE = Coro::async {
		453	$Coro::current->desc ("timeslot manager");
		454
359	my $signal = new Coro::Signal;	455	my $signal = new Coro::Signal;
		456	my $busy;
360		457
361	while () {	458	while () {
362	next_job:	459	next_job:
		460
363	my $avail = cf::till_tick;	461	my $avail = cf::till_tick;
364	if ($avail > 0.01) {	462
365	for (0 .. $#SLOT_QUEUE) {	463	for (0 .. $#SLOT_QUEUE) {
366	if ($SLOT_QUEUE[$_][0] < $avail) {	464	if ($SLOT_QUEUE[$_][0] <= $avail) {
		465	$busy = 0;
367	my $job = splice @SLOT_QUEUE, $_, 1, ();	466	my $job = splice @SLOT_QUEUE, $_, 1, ();
368	$job->[2]->send;	467	$job->[2]->send;
369	Coro::cede;	468	Coro::cede;
370	goto next_job;	469	goto next_job;
371	}	470	} else {
		471	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
372	}	472	}
373	}	473	}
374		474
375	if (@SLOT_QUEUE) {	475	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	476	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	477	push @cf::WAIT_FOR_TICK, $signal;
378	$signal->wait;	478	$signal->wait;
379	} else {	479	} else {
		480	$busy = 0;
380	Coro::schedule;	481	Coro::schedule;
381	}	482	}
382	}	483	}
383	};	484	};
384		485
385	sub get_slot($;$$) {	486	sub get_slot($;$$) {
		487	return if tick_inhibit || $Coro::current == $Coro::main;
		488
386	my ($time, $pri, $name) = @_;	489	my ($time, $pri, $name) = @_;
387		490
388	$time = $TICK * .6 if $time > $TICK * .6;	491	$time = clamp $time, 0.01, $TICK * .6;
		492
389	my $sig = new Coro::Signal;	493	my $sig = new Coro::Signal;
390		494
391	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	495	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
392	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	496	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
393	$SLOT_QUEUE->ready;	497	$SLOT_QUEUE->ready;
…		…
404		508
405	BEGIN { *async = \&Coro::async_pool }	509	BEGIN { *async = \&Coro::async_pool }
406		510
407	=item cf::sync_job { BLOCK }	511	=item cf::sync_job { BLOCK }
408		512
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	513	The design of Deliantra requires that the main coroutine ($Coro::main)
410	is always able to handle events or runnable, as Crossfire TRT is only	514	is always able to handle events or runnable, as Deliantra is only
411	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	515	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412	acceptable.	516	acceptable.
413		517
414	If it must be done, put the blocking parts into C<sync_job>. This will run	518	If it must be done, put the blocking parts into C<sync_job>. This will run
415	the given BLOCK in another coroutine while waiting for the result. The	519	the given BLOCK in another coroutine while waiting for the result. The
…		…
419	=cut	523	=cut
420		524
421	sub sync_job(&) {	525	sub sync_job(&) {
422	my ($job) = @_;	526	my ($job) = @_;
423		527
424	if ($Coro::current == $Coro::main) {	528	if (in_main) {
425	my $time = Event::time;	529	my $time = AE::time;
426		530
427	# this is the main coro, too bad, we have to block	531	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	532	# till the operation succeeds, freezing the server :/
429		533
430	# TODO: use suspend/resume instead	534	#LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	535
432	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
433		537
434	my $busy = 1;	538	my $busy = 1;
435	my @res;	539	my @res;
436		540
437	(async {	541	(async {
		542	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	543	@res = eval { $job->() };
439	warn $@ if $@;	544	error $@ if $@;
440	undef $busy;	545	undef $busy;
441	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
442		547
443	while ($busy) {	548	while ($busy) {
444	Coro::cede or Event::one_event;	549	if (Coro::nready) {
		550	Coro::cede_notself;
		551	} else {
		552	EV::loop EV::LOOP_ONESHOT;
445	}	553	}
		554	}
446		555
447	$time = Event::time - $time;	556	my $time = AE::time - $time;
448		557
449	LOG llevError | logBacktrace, Carp::longmess "long sync job"
450	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
451
452	$tick_start += $time; # do not account sync jobs to server load	558	$TICK_START += $time; # do not account sync jobs to server load
453		559
454	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
455	} else {	561	} else {
456	# we are in another coroutine, how wonderful, everything just works	562	# we are in another coroutine, how wonderful, everything just works
457		563
…		…
482	=item fork_call { }, $args	588	=item fork_call { }, $args
483		589
484	Executes the given code block with the given arguments in a seperate	590	Executes the given code block with the given arguments in a seperate
485	process, returning the results. Everything must be serialisable with	591	process, returning the results. Everything must be serialisable with
486	Coro::Storable. May, of course, block. Note that the executed sub may	592	Coro::Storable. May, of course, block. Note that the executed sub may
487	never block itself or use any form of Event handling.	593	never block itself or use any form of event handling.
488		594
489	=cut	595	=cut
		596
		597	sub post_fork {
		598	reset_signals;
		599	}
490		600
491	sub fork_call(&@) {	601	sub fork_call(&@) {
492	my ($cb, @args) = @_;	602	my ($cb, @args) = @_;
493		603
494	# we seemingly have to make a local copy of the whole thing,	604	# we seemingly have to make a local copy of the whole thing,
495	# otherwise perl prematurely frees the stuff :/	605	# otherwise perl prematurely frees the stuff :/
496	# TODO: investigate and fix (likely this will be rather laborious)	606	# TODO: investigate and fix (likely this will be rather laborious)
497		607
498	my @res = Coro::Util::fork_eval {	608	my @res = Coro::Util::fork_eval {
499	reset_signals;	609	cf::post_fork;
500	&$cb	610	&$cb
501	}, @args;	611	}, @args;
502		612
503	wantarray ? @res : $res[-1]	613	wantarray ? @res : $res[-1]
504	}	614	}
505		615
		616	sub objinfo {
		617	(
		618	"counter value" => cf::object::object_count,
		619	"objects created" => cf::object::create_count,
		620	"objects destroyed" => cf::object::destroy_count,
		621	"freelist size" => cf::object::free_count,
		622	"allocated objects" => cf::object::objects_size,
		623	"active objects" => cf::object::actives_size,
		624	)
		625	}
		626
		627	=item $coin = coin_from_name $name
		628
		629	=cut
		630
		631	our %coin_alias = (
		632	"silver" => "silvercoin",
		633	"silvercoin" => "silvercoin",
		634	"silvercoins" => "silvercoin",
		635	"gold" => "goldcoin",
		636	"goldcoin" => "goldcoin",
		637	"goldcoins" => "goldcoin",
		638	"platinum" => "platinacoin",
		639	"platinumcoin" => "platinacoin",
		640	"platinumcoins" => "platinacoin",
		641	"platina" => "platinacoin",
		642	"platinacoin" => "platinacoin",
		643	"platinacoins" => "platinacoin",
		644	"royalty" => "royalty",
		645	"royalties" => "royalty",
		646	);
		647
		648	sub coin_from_name($) {
		649	$coin_alias{$_[0]}
		650	? cf::arch::find $coin_alias{$_[0]}
		651	: undef
		652	}
		653
506	=item $value = cf::db_get $family => $key	654	=item $value = cf::db_get $family => $key
507		655
508	Returns a single value from the environment database.	656	Returns a single value from the environment database.
509		657
510	=item cf::db_put $family => $key => $value	658	=item cf::db_put $family => $key => $value
…		…
518	within each server.	666	within each server.
519		667
520	=cut	668	=cut
521		669
522	sub db_table($) {	670	sub db_table($) {
		671	cf::error "db_get called from main context"
		672	if $Coro::current == $Coro::main;
		673
523	my ($name) = @_;	674	my ($name) = @_;
524	my $db = BDB::db_create $DB_ENV;	675	my $db = BDB::db_create $DB_ENV;
525		676
526	eval {	677	eval {
527	$db->set_flags (BDB::CHKSUM);	678	$db->set_flags (BDB::CHKSUM);
…		…
537	}	688	}
538		689
539	our $DB;	690	our $DB;
540		691
541	sub db_init {	692	sub db_init {
542	cf::sync_job {
543	$DB ||= db_table "db";	693	$DB ||= db_table "db";
544	};
545	}	694	}
546		695
547	sub db_get($$) {	696	sub db_get($$) {
548	my $key = "$_[0]/$_[1]";	697	my $key = "$_[0]/$_[1]";
549		698
550	cf::sync_job {	699	cf::error "db_get called from main context"
		700	if $Coro::current == $Coro::main;
		701
551	BDB::db_get $DB, undef, $key, my $data;	702	BDB::db_get $DB, undef, $key, my $data;
552		703
553	$! ? ()	704	$! ? ()
554	: $data	705	: $data
555	}
556	}	706	}
557		707
558	sub db_put($$$) {	708	sub db_put($$$) {
559	BDB::dbreq_pri 4;	709	BDB::dbreq_pri 4;
560	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	710	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
616		766
617	my $t1 = Time::HiRes::time;	767	my $t1 = Time::HiRes::time;
618	my $data = $process->(\@data);	768	my $data = $process->(\@data);
619	my $t2 = Time::HiRes::time;	769	my $t2 = Time::HiRes::time;
620		770
621	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	771	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
622		772
623	db_put cache => "$id/data", $data;	773	db_put cache => "$id/data", $data;
624	db_put cache => "$id/md5" , $md5;	774	db_put cache => "$id/md5" , $md5;
625	db_put cache => "$id/meta", $meta;	775	db_put cache => "$id/meta", $meta;
626		776
…		…
636		786
637	=cut	787	=cut
638		788
639	sub datalog($@) {	789	sub datalog($@) {
640	my ($type, %kv) = @_;	790	my ($type, %kv) = @_;
641	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	791	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
642	}	792	}
643		793
644	=back	794	=back
645		795
646	=cut	796	=cut
647		797
648	#############################################################################	798	#############################################################################
649		799
650	=head2 ATTACHABLE OBJECTS	800	=head2 ATTACHABLE OBJECTS
651		801
652	Many objects in crossfire are so-called attachable objects. That means you can	802	Many objects in deliantra are so-called attachable objects. That means you can
653	attach callbacks/event handlers (a collection of which is called an "attachment")	803	attach callbacks/event handlers (a collection of which is called an "attachment")
654	to it. All such attachable objects support the following methods.	804	to it. All such attachable objects support the following methods.
655		805
656	In the following description, CLASS can be any of C<global>, C<object>	806	In the following description, CLASS can be any of C<global>, C<object>
657	C<player>, C<client> or C<map> (i.e. the attachable objects in	807	C<player>, C<client> or C<map> (i.e. the attachable objects in
658	Crossfire TRT).	808	Deliantra).
659		809
660	=over 4	810	=over 4
661		811
662	=item $attachable->attach ($attachment, key => $value...)	812	=item $attachable->attach ($attachment, key => $value...)
663		813
…		…
707	=item cf::CLASS::attachment $name, ...	857	=item cf::CLASS::attachment $name, ...
708		858
709	Register an attachment by C<$name> through which attachable objects of the	859	Register an attachment by C<$name> through which attachable objects of the
710	given CLASS can refer to this attachment.	860	given CLASS can refer to this attachment.
711		861
712	Some classes such as crossfire maps and objects can specify attachments	862	Some classes such as deliantra maps and objects can specify attachments
713	that are attached at load/instantiate time, thus the need for a name.	863	that are attached at load/instantiate time, thus the need for a name.
714		864
715	These calls expect any number of the following handler/hook descriptions:	865	These calls expect any number of the following handler/hook descriptions:
716		866
717	=over 4	867	=over 4
…		…
841		991
842	} elsif (exists $cb_id{$type}) {	992	} elsif (exists $cb_id{$type}) {
843	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	993	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
844		994
845	} elsif (ref $type) {	995	} elsif (ref $type) {
846	warn "attaching objects not supported, ignoring.\n";	996	error "attaching objects not supported, ignoring.\n";
847		997
848	} else {	998	} else {
849	shift @arg;	999	shift @arg;
850	warn "attach argument '$type' not supported, ignoring.\n";	1000	error "attach argument '$type' not supported, ignoring.\n";
851	}	1001	}
852	}	1002	}
853	}	1003	}
854		1004
855	sub _object_attach {	1005	sub _object_attach {
…		…
865	_attach $registry, $klass, @attach;	1015	_attach $registry, $klass, @attach;
866	}	1016	}
867		1017
868	$obj->{$name} = \%arg;	1018	$obj->{$name} = \%arg;
869	} else {	1019	} else {
870	warn "object uses attachment '$name' which is not available, postponing.\n";	1020	info "object uses attachment '$name' which is not available, postponing.\n";
871	}	1021	}
872		1022
873	$obj->{_attachment}{$name} = undef;	1023	$obj->{_attachment}{$name} = undef;
874	}	1024	}
875		1025
…		…
934		1084
935	for (@$callbacks) {	1085	for (@$callbacks) {
936	eval { &{$_->[1]} };	1086	eval { &{$_->[1]} };
937		1087
938	if ($@) {	1088	if ($@) {
939	warn "$@";
940	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1089	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
941	override;	1090	override;
942	}	1091	}
943		1092
944	return 1 if $override;	1093	return 1 if $override;
945	}	1094	}
946		1095
947	0	1096	0
948	}	1097	}
949		1098
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1099	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1100
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1101	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1102
954	Generate an object-specific event with the given arguments.	1103	Generate an object-specific event with the given arguments.
955		1104
…		…
961		1110
962	=cut	1111	=cut
963		1112
964	#############################################################################	1113	#############################################################################
965	# object support	1114	# object support
966	#
967		1115
		1116	sub _object_equal($$);
		1117	sub _object_equal($$) {
		1118	my ($a, $b) = @_;
		1119
		1120	return 0 unless (ref $a) eq (ref $b);
		1121
		1122	if ("HASH" eq ref $a) {
		1123	my @ka = keys %$a;
		1124	my @kb = keys %$b;
		1125
		1126	return 0 if @ka != @kb;
		1127
		1128	for (0 .. $#ka) {
		1129	return 0 unless $ka[$_] eq $kb[$_];
		1130	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1131	}
		1132
		1133	} elsif ("ARRAY" eq ref $a) {
		1134
		1135	return 0 if @$a != @$b;
		1136
		1137	for (0 .. $#$a) {
		1138	return 0 unless _object_equal $a->[$_], $b->[$_];
		1139	}
		1140
		1141	} elsif ($a ne $b) {
		1142	return 0;
		1143	}
		1144
		1145	1
		1146	}
		1147
		1148	our $SLOW_MERGES;#d#
968	sub _can_merge {	1149	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1150	my ($ob1, $ob2) = @_;
970		1151
971	local $Storable::canonical = 1;	1152	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1153
975	$fob1 eq $fob2	1154	# we do the slow way here
		1155	return _object_equal $ob1, $ob2
976	}	1156	}
977		1157
978	sub reattach {	1158	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1159	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1160	my ($obj) = @_;
981		1161
		1162	# no longer needed after getting rid of delete_package?
982	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1163	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
983		1164
984	my $registry = $obj->registry;	1165	my $registry = $obj->registry;
985		1166
986	@$registry = ();	1167	@$registry = ();
987		1168
…		…
992	for (@$attach) {	1173	for (@$attach) {
993	my ($klass, @attach) = @$_;	1174	my ($klass, @attach) = @$_;
994	_attach $registry, $klass, @attach;	1175	_attach $registry, $klass, @attach;
995	}	1176	}
996	} else {	1177	} else {
997	warn "object uses attachment '$name' that is not available, postponing.\n";	1178	info "object uses attachment '$name' that is not available, postponing.\n";
998	}	1179	}
999	}	1180	}
1000	}	1181	}
1001		1182
1002	cf::attachable->attach (	1183	cf::attachable->attach (
1003	prio => -1000000,	1184	prio => -1000000,
1004	on_instantiate => sub {	1185	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1186	my ($obj, $data) = @_;
1006		1187
1007	$data = from_json $data;	1188	$data = decode_json $data;
1008		1189
1009	for (@$data) {	1190	for (@$data) {
1010	my ($name, $args) = @$_;	1191	my ($name, $args) = @$_;
1011		1192
1012	$obj->attach ($name, %{$args || {} });	1193	$obj->attach ($name, %{$args || {} });
…		…
1029	my ($filename, $rdata, $objs) = @_;	1210	my ($filename, $rdata, $objs) = @_;
1030		1211
1031	sync_job {	1212	sync_job {
1032	if (length $$rdata) {	1213	if (length $$rdata) {
1033	utf8::decode (my $decname = $filename);	1214	utf8::decode (my $decname = $filename);
1034	warn sprintf "saving %s (%d,%d)\n",	1215	trace sprintf "saving %s (%d,%d)\n",
1035	$decname, length $$rdata, scalar @$objs;	1216	$decname, length $$rdata, scalar @$objs
		1217	if $VERBOSE_IO;
1036		1218
1037	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1219	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1038	chmod SAVE_MODE, $fh;	1220	aio_chmod $fh, SAVE_MODE;
1039	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1221	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1040	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	}
1041	close $fh;	1226	aio_close $fh;
1042		1227
1043	if (@$objs) {	1228	if (@$objs) {
1044	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1229	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1045	chmod SAVE_MODE, $fh;	1230	aio_chmod $fh, SAVE_MODE;
1046	my $data = Storable::nfreeze { version => 1, objs => $objs };	1231	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1047	aio_write $fh, 0, (length $data), $data, 0;	1232	aio_write $fh, 0, (length $data), $data, 0;
1048	aio_fsync $fh if $cf::USE_FSYNC;	1233	if ($cf::USE_FSYNC) {
		1234	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1235	aio_fsync $fh;
		1236	}
1049	close $fh;	1237	aio_close $fh;
1050	aio_rename "$filename.pst~", "$filename.pst";	1238	aio_rename "$filename.pst~", "$filename.pst";
1051	}	1239	}
1052	} else {	1240	} else {
1053	aio_unlink "$filename.pst";	1241	aio_unlink "$filename.pst";
1054	}	1242	}
1055		1243
1056	aio_rename "$filename~", $filename;	1244	aio_rename "$filename~", $filename;
		1245
		1246	$filename =~ s%/[^/]+$%%;
		1247	aio_pathsync $filename if $cf::USE_FSYNC;
1057	} else {	1248	} else {
1058	warn "FATAL: $filename~: $!\n";	1249	error "unable to save objects: $filename~: $!\n";
1059	}	1250	}
1060	} else {	1251	} else {
1061	aio_unlink $filename;	1252	aio_unlink $filename;
1062	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1063	}	1254	}
…		…
1082		1273
1083	unless (aio_stat "$filename.pst") {	1274	unless (aio_stat "$filename.pst") {
1084	(aio_load "$filename.pst", $av) >= 0	1275	(aio_load "$filename.pst", $av) >= 0
1085	or return;	1276	or return;
1086		1277
1087	$av = eval { (Storable::thaw $av)->{objs} };	1278	my $st = eval { Coro::Storable::thaw $av };
		1279	$av = $st->{objs};
1088	}	1280	}
1089		1281
1090	utf8::decode (my $decname = $filename);	1282	utf8::decode (my $decname = $filename);
1091	warn sprintf "loading %s (%d,%d)\n",	1283	trace sprintf "loading %s (%d,%d)\n",
1092	$decname, length $data, scalar @{$av || []};	1284	$decname, length $data, scalar @{$av || []}
		1285	if $VERBOSE_IO;
1093		1286
1094	($data, $av)	1287	($data, $av)
1095	}	1288	}
1096		1289
1097	=head2 COMMAND CALLBACKS	1290	=head2 COMMAND CALLBACKS
…		…
1153	my ($name, $cb) = @_;	1346	my ($name, $cb) = @_;
1154		1347
1155	$EXTICMD{$name} = $cb;	1348	$EXTICMD{$name} = $cb;
1156	}	1349	}
1157		1350
		1351	use File::Glob ();
		1352
1158	cf::player->attach (	1353	cf::player->attach (
1159	on_command => sub {	1354	on_unknown_command => sub {
1160	my ($pl, $name, $params) = @_;	1355	my ($pl, $name, $params) = @_;
1161		1356
1162	my $cb = $COMMAND{$name}	1357	my $cb = $COMMAND{$name}
1163	or return;	1358	or return;
1164		1359
…		…
1187		1382
1188	$pl->ext_reply ($reply, @reply)	1383	$pl->ext_reply ($reply, @reply)
1189	if $reply;	1384	if $reply;
1190		1385
1191	} else {	1386	} else {
1192	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1387	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1193	}	1388	}
1194		1389
1195	cf::override;	1390	cf::override;
1196	},	1391	},
1197	);	1392	);
1198		1393
		1394	# "readahead" all extensions
		1395	sub cache_extensions {
		1396	my $grp = IO::AIO::aio_group;
		1397
		1398	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1399	for (grep /\.ext$/, @{$_[0]}) {
		1400	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1401	}
		1402	};
		1403
		1404	$grp
		1405	}
		1406
1199	sub load_extensions {	1407	sub load_extensions {
		1408	info "loading extensions...";
		1409
1200	cf::sync_job {	1410	cf::sync_job {
1201	my %todo;	1411	my %todo;
1202		1412
1203	for my $path (<$LIBDIR/*.ext>) {	1413	for my $path (<$LIBDIR/*.ext>) {
1204	next unless -r $path;	1414	next unless -r $path;
…		…
1222		1432
1223	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1433	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1224	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1434	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1225		1435
1226	$ext{source} =	1436	$ext{source} =
1227	"package $pkg; use strict; use utf8;\n"	1437	"package $pkg; use common::sense;\n"
1228	. "#line 1 \"$path\"\n{\n"	1438	. "#line 1 \"$path\"\n{\n"
1229	. $source	1439	. $source
1230	. "\n};\n1";	1440	. "\n};\n1";
1231		1441
1232	$todo{$base} = \%ext;	1442	$todo{$base} = \%ext;
1233	}	1443	}
1234		1444
		1445	my $pass = 0;
1235	my %done;	1446	my %done;
1236	while (%todo) {	1447	while (%todo) {
1237	my $progress;	1448	my $progress;
1238		1449
		1450	++$pass;
		1451
		1452	ext:
1239	while (my ($k, $v) = each %todo) {	1453	while (my ($k, $v) = each %todo) {
1240	for (split /,\s*/, $v->{meta}{depends}) {	1454	for (split /,\s*/, $v->{meta}{depends}) {
1241	goto skip	1455	next ext
1242	unless exists $done{$_};	1456	unless exists $done{$_};
1243	}	1457	}
1244		1458
1245	warn "... loading '$k' into '$v->{pkg}'\n";	1459	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1246		1460
1247	unless (eval $v->{source}) {	1461	my $active = eval $v->{source};
		1462
		1463	if (length $@) {
1248	my $msg = $@ ? "$v->{path}: $@\n"	1464	error "$v->{path}: $@\n";
1249	: "$v->{base}: extension inactive.\n";
1250		1465
		1466	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1251	if (exists $v->{meta}{mandatory}) {	1467	if exists $v->{meta}{mandatory};
1252	warn $msg;	1468
1253	warn "mandatory extension failed to load, exiting.\n";	1469	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1254	exit 1;	1470	delete $todo{$k};
1255	}	1471	} else {
1256		1472	$done{$k} = delete $todo{$k};
1257	warn $msg;	1473	push @EXTS, $v->{pkg};
		1474	$progress = 1;
		1475
		1476	info "$v->{base}: extension inactive.\n"
		1477	unless $active;
1258	}	1478	}
1259
1260	$done{$k} = delete $todo{$k};
1261	push @EXTS, $v->{pkg};
1262	$progress = 1;
1263	}	1479	}
1264		1480
1265	skip:	1481	unless ($progress) {
1266	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1482	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1267	unless $progress;	1483
		1484	while (my ($k, $v) = each %todo) {
		1485	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1486	if exists $v->{meta}{mandatory};
		1487	}
		1488	}
1268	}	1489	}
1269	};	1490	};
1270	}	1491	}
1271		1492
1272	#############################################################################	1493	#############################################################################
1273		1494
1274	=back	1495	=back
1275		1496
1276	=head2 CORE EXTENSIONS	1497	=head2 CORE EXTENSIONS
1277		1498
1278	Functions and methods that extend core crossfire objects.	1499	Functions and methods that extend core deliantra objects.
1279		1500
1280	=cut	1501	=cut
1281		1502
1282	package cf::player;	1503	package cf::player;
1283		1504
…		…
1326		1547
1327	sub exists($) {	1548	sub exists($) {
1328	my ($login) = @_;	1549	my ($login) = @_;
1329		1550
1330	$cf::PLAYER{$login}	1551	$cf::PLAYER{$login}
1331	or cf::sync_job { !aio_stat path $login }	1552	or !aio_stat path $login
1332	}	1553	}
1333		1554
1334	sub find($) {	1555	sub find($) {
1335	return $cf::PLAYER{$_[0]} || do {	1556	return $cf::PLAYER{$_[0]} || do {
1336	my $login = $_[0];	1557	my $login = $_[0];
…		…
1348	my $f = new_from_file cf::object::thawer path $login	1569	my $f = new_from_file cf::object::thawer path $login
1349	or return;	1570	or return;
1350		1571
1351	my $pl = cf::player::load_pl $f	1572	my $pl = cf::player::load_pl $f
1352	or return;	1573	or return;
		1574
1353	local $cf::PLAYER_LOADING{$login} = $pl;	1575	local $cf::PLAYER_LOADING{$login} = $pl;
1354	$f->resolve_delayed_derefs;	1576	$f->resolve_delayed_derefs;
1355	$cf::PLAYER{$login} = $pl	1577	$cf::PLAYER{$login} = $pl
1356	}	1578	}
1357	}	1579	}
1358	}	1580	}
1359		1581
		1582	cf::player->attach (
		1583	on_load => sub {
		1584	my ($pl, $path) = @_;
		1585
		1586	# restore slots saved in save, below
		1587	my $slots = delete $pl->{_slots};
		1588
		1589	$pl->ob->current_weapon ($slots->[0]);
		1590	$pl->combat_ob ($slots->[1]);
		1591	$pl->ranged_ob ($slots->[2]);
		1592	},
		1593	);
		1594
1360	sub save($) {	1595	sub save($) {
1361	my ($pl) = @_;	1596	my ($pl) = @_;
1362		1597
1363	return if $pl->{deny_save};	1598	return if $pl->{deny_save};
1364		1599
…		…
1367		1602
1368	return if $pl->{deny_save};	1603	return if $pl->{deny_save};
1369		1604
1370	aio_mkdir playerdir $pl, 0770;	1605	aio_mkdir playerdir $pl, 0770;
1371	$pl->{last_save} = $cf::RUNTIME;	1606	$pl->{last_save} = $cf::RUNTIME;
		1607
		1608	cf::get_slot 0.01;
		1609
		1610	# save slots, to be restored later
		1611	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1372		1612
1373	$pl->save_pl ($path);	1613	$pl->save_pl ($path);
1374	cf::cede_to_tick;	1614	cf::cede_to_tick;
1375	}	1615	}
1376		1616
…		…
1408	my ($pl) = @_;	1648	my ($pl) = @_;
1409		1649
1410	my $name = $pl->ob->name;	1650	my $name = $pl->ob->name;
1411		1651
1412	$pl->{deny_save} = 1;	1652	$pl->{deny_save} = 1;
1413	$pl->password ("*"); # this should lock out the player until we nuked the dir	1653	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1414		1654
1415	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1655	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1416	$pl->deactivate;	1656	$pl->deactivate;
		1657
		1658	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1659	ext::highscore::check ($pl->ob);
		1660
1417	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1661	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1418	$pl->ns->destroy if $pl->ns;	1662	$pl->ns->destroy if $pl->ns;
1419		1663
1420	my $path = playerdir $pl;	1664	my $path = playerdir $pl;
1421	my $temp = "$path~$cf::RUNTIME~deleting~";	1665	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1460		1704
1461	for my $login (@$dirs) {	1705	for my $login (@$dirs) {
1462	my $path = path $login;	1706	my $path = path $login;
1463		1707
1464	# a .pst is a dead give-away for a valid player	1708	# a .pst is a dead give-away for a valid player
1465	unless (-e "$path.pst") {	1709	# if no pst file found, open and chekc for blocked users
		1710	if (aio_stat "$path.pst") {
1466	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1711	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1467	aio_read $fh, 0, 512, my $buf, 0 or next;	1712	aio_read $fh, 0, 512, my $buf, 0 or next;
1468	$buf !~ /^password -------------$/m or next; # official not-valid tag	1713	$buf !~ /^password -------------$/m or next; # official not-valid tag
1469	}	1714	}
1470		1715
…		…
1474		1719
1475	\@logins	1720	\@logins
1476	}	1721	}
1477		1722
1478	=item $player->maps	1723	=item $player->maps
		1724
		1725	=item cf::player::maps $login
1479		1726
1480	Returns an arrayref of map paths that are private for this	1727	Returns an arrayref of map paths that are private for this
1481	player. May block.	1728	player. May block.
1482		1729
1483	=cut	1730	=cut
…		…
1501	}	1748	}
1502		1749
1503	\@paths	1750	\@paths
1504	}	1751	}
1505		1752
1506	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1753	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1507		1754
1508	Expand crossfire pod fragments into protocol xml.	1755	Expand deliantra pod fragments into protocol xml.
1509
1510	=cut
1511
1512	sub expand_cfpod {
1513	((my $self), (local $_)) = @_;
1514
1515	# escape & and <
1516	s/&/&amp;/g;
1517	s/(?<![BIUGHT])</&lt;/g;
1518
1519	# this is buggy, it needs to properly take care of nested <'s
1520
1521	1 while
1522	# replace B<>, I<>, U<> etc.
1523	s/B<([^\>]*)>/<b>$1<\/b>/
1524	|| s/I<([^\>]*)>/<i>$1<\/i>/
1525	|| s/U<([^\>]*)>/<u>$1<\/u>/
1526	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1527	# replace G<male|female> tags
1528	|| s{G<([^>|]*)\|([^>]*)>}{
1529	$self->gender ? $2 : $1
1530	}ge
1531	# replace H<hint text>
1532	|| s{H<([^\>]*)>}
1533	{
1534	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1535	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1536	"")
1537	[$self->{hintmode}]
1538	}ge;
1539
1540	# create single paragraphs (very hackish)
1541	s/(?<=\S)\n(?=\w)/ /g;
1542
1543	# compress some whitespace
1544	s/\s+\n/\n/g; # ws line-ends
1545	s/\n\n+/\n/g; # double lines
1546	s/^\n+//; # beginning lines
1547	s/\n+$//; # ending lines
1548
1549	$_
1550	}
1551
1552	sub hintmode {
1553	$_[0]{hintmode} = $_[1] if @_ > 1;
1554	$_[0]{hintmode}
1555	}
1556		1756
1557	=item $player->ext_reply ($msgid, @msg)	1757	=item $player->ext_reply ($msgid, @msg)
1558		1758
1559	Sends an ext reply to the player.	1759	Sends an ext reply to the player.
1560		1760
…		…
1592		1792
1593	=cut	1793	=cut
1594		1794
1595	sub find_by_path($) {	1795	sub find_by_path($) {
1596	my ($path) = @_;	1796	my ($path) = @_;
		1797
		1798	$path =~ s/^~[^\/]*//; # skip ~login
1597		1799
1598	my ($match, $specificity);	1800	my ($match, $specificity);
1599		1801
1600	for my $region (list) {	1802	for my $region (list) {
1601	if ($region->{match} && $path =~ $region->{match}) {	1803	if ($region->{match} && $path =~ $region->{match}) {
…		…
1627	our $MAX_RESET = 3600;	1829	our $MAX_RESET = 3600;
1628	our $DEFAULT_RESET = 3000;	1830	our $DEFAULT_RESET = 3000;
1629		1831
1630	sub generate_random_map {	1832	sub generate_random_map {
1631	my ($self, $rmp) = @_;	1833	my ($self, $rmp) = @_;
		1834
		1835	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1836
1632	# mit "rum" bekleckern, nicht	1837	# mit "rum" bekleckern, nicht
1633	$self->_create_random_map (	1838	$self->_create_random_map (
1634	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1839	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1635	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1840	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1636	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1841	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1637	$rmp->{exit_on_final_map},	1842	$rmp->{exit_on_final_map},
1638	$rmp->{xsize}, $rmp->{ysize},	1843	$rmp->{xsize}, $rmp->{ysize},
1639	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1844	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1640	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1845	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1655		1860
1656	sub register {	1861	sub register {
1657	my (undef, $regex, $prio) = @_;	1862	my (undef, $regex, $prio) = @_;
1658	my $pkg = caller;	1863	my $pkg = caller;
1659		1864
1660	no strict;
1661	push @{"$pkg\::ISA"}, __PACKAGE__;	1865	push @{"$pkg\::ISA"}, __PACKAGE__;
1662		1866
1663	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1867	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1664	}	1868	}
1665		1869
1666	# also paths starting with '/'	1870	# also paths starting with '/'
1667	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1871	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1668		1872
1669	sub thawer_merge {	1873	sub thawer_merge {
1670	my ($self, $merge) = @_;	1874	my ($self, $merge) = @_;
1671		1875
1672	# we have to keep some variables in memory intact	1876	# we have to keep some variables in memory intact
…		…
1677	}	1881	}
1678		1882
1679	sub normalise {	1883	sub normalise {
1680	my ($path, $base) = @_;	1884	my ($path, $base) = @_;
1681		1885
1682	$path = "$path"; # make sure its a string	1886	$path = "$path"; # make sure it's a string
1683		1887
1684	$path =~ s/\.map$//;	1888	$path =~ s/\.map$//;
1685		1889
1686	# map plan:	1890	# map plan:
1687	#	1891	#
…		…
1726	$self->init; # pass $1 etc.	1930	$self->init; # pass $1 etc.
1727	return $self;	1931	return $self;
1728	}	1932	}
1729	}	1933	}
1730		1934
1731	Carp::cluck "unable to resolve path '$path' (base '$base').";	1935	Carp::cluck "unable to resolve path '$path' (base '$base')";
1732	()	1936	()
1733	}	1937	}
1734		1938
1735	sub init {	1939	sub init {
1736	my ($self) = @_;	1940	my ($self) = @_;
…		…
1758		1962
1759	# the temporary/swap location	1963	# the temporary/swap location
1760	sub save_path {	1964	sub save_path {
1761	my ($self) = @_;	1965	my ($self) = @_;
1762		1966
1763	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1967	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1764	"$TMPDIR/$path.map"	1968	"$TMPDIR/$path.map"
1765	}	1969	}
1766		1970
1767	# the unique path, undef == no special unique path	1971	# the unique path, undef == no special unique path
1768	sub uniq_path {	1972	sub uniq_path {
1769	my ($self) = @_;	1973	my ($self) = @_;
1770		1974
1771	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1975	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1772	"$UNIQUEDIR/$path"	1976	"$UNIQUEDIR/$path"
1773	}
1774
1775	# and all this just because we cannot iterate over
1776	# all maps in C++...
1777	sub change_all_map_light {
1778	my ($change) = @_;
1779
1780	$_->change_map_light ($change)
1781	for grep $_->outdoor, values %cf::MAP;
1782	}	1977	}
1783		1978
1784	sub decay_objects {	1979	sub decay_objects {
1785	my ($self) = @_;	1980	my ($self) = @_;
1786		1981
…		…
1868		2063
1869	sub find;	2064	sub find;
1870	sub find {	2065	sub find {
1871	my ($path, $origin) = @_;	2066	my ($path, $origin) = @_;
1872		2067
		2068	cf::cede_to_tick;
		2069
1873	$path = normalise $path, $origin && $origin->path;	2070	$path = normalise $path, $origin && $origin->path;
1874		2071
1875	cf::lock_wait "map_data:$path";#d#remove	2072	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1876	cf::lock_wait "map_find:$path";	2073	my $guard2 = cf::lock_acquire "map_find:$path";
1877		2074
1878	$cf::MAP{$path} || do {	2075	$cf::MAP{$path} || do {
1879	my $guard1 = cf::lock_acquire "map_find:$path";
1880	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1881
1882	my $map = new_from_path cf::map $path	2076	my $map = new_from_path cf::map $path
1883	or return;	2077	or return;
1884		2078
1885	$map->{last_save} = $cf::RUNTIME;	2079	$map->{last_save} = $cf::RUNTIME;
1886		2080
…		…
1888	or return;	2082	or return;
1889		2083
1890	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2084	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1891	# doing this can freeze the server in a sync job, obviously	2085	# doing this can freeze the server in a sync job, obviously
1892	#$cf::WAIT_FOR_TICK->wait;	2086	#$cf::WAIT_FOR_TICK->wait;
		2087	undef $guard2;
1893	undef $guard1;	2088	undef $guard1;
1894	undef $guard2;
1895	$map->reset;	2089	$map->reset;
1896	return find $path;	2090	return find $path;
1897	}	2091	}
1898		2092
1899	$cf::MAP{$path} = $map	2093	$cf::MAP{$path} = $map
1900	}	2094	}
1901	}	2095	}
1902		2096
1903	sub pre_load { }	2097	sub pre_load { }
1904	sub post_load { }	2098	#sub post_load { } # XS
1905		2099
1906	sub load {	2100	sub load {
1907	my ($self) = @_;	2101	my ($self) = @_;
1908		2102
1909	local $self->{deny_reset} = 1; # loading can take a long time	2103	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1926	my $f = new_from_file cf::object::thawer $self->{load_path};	2120	my $f = new_from_file cf::object::thawer $self->{load_path};
1927	$f->skip_block;	2121	$f->skip_block;
1928	$self->_load_objects ($f)	2122	$self->_load_objects ($f)
1929	or return;	2123	or return;
1930		2124
1931	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2125	$self->post_load_original
1932	if delete $self->{load_original};	2126	if delete $self->{load_original};
1933		2127
1934	if (my $uniq = $self->uniq_path) {	2128	if (my $uniq = $self->uniq_path) {
1935	utf8::encode $uniq;	2129	utf8::encode $uniq;
1936	unless (aio_stat $uniq) {	2130	unless (aio_stat $uniq) {
…		…
1954	unless ($self->{deny_activate}) {	2148	unless ($self->{deny_activate}) {
1955	$self->decay_objects;	2149	$self->decay_objects;
1956	$self->fix_auto_apply;	2150	$self->fix_auto_apply;
1957	$self->update_buttons;	2151	$self->update_buttons;
1958	cf::cede_to_tick;	2152	cf::cede_to_tick;
1959	$self->set_darkness_map;
1960	cf::cede_to_tick;
1961	$self->activate;	2153	$self->activate;
1962	}	2154	}
1963		2155
1964	$self->{last_save} = $cf::RUNTIME;	2156	$self->{last_save} = $cf::RUNTIME;
1965	$self->last_access ($cf::RUNTIME);	2157	$self->last_access ($cf::RUNTIME);
1966		2158
1967	$self->in_memory (cf::MAP_IN_MEMORY);	2159	$self->in_memory (cf::MAP_ACTIVE);
1968	}	2160	}
1969		2161
1970	$self->post_load;	2162	$self->post_load;
1971	}	2163	}
1972		2164
		2165	# customize the map for a given player, i.e.
		2166	# return the _real_ map. used by e.g. per-player
		2167	# maps to change the path to ~playername/mappath
1973	sub customise_for {	2168	sub customise_for {
1974	my ($self, $ob) = @_;	2169	my ($self, $ob) = @_;
1975		2170
1976	return find "~" . $ob->name . "/" . $self->{path}	2171	return find "~" . $ob->name . "/" . $self->{path}
1977	if $self->per_player;	2172	if $self->per_player;
…		…
1993	or next;	2188	or next;
1994	$neigh = find $neigh, $map	2189	$neigh = find $neigh, $map
1995	or next;	2190	or next;
1996	$neigh->load;	2191	$neigh->load;
1997		2192
		2193	# now find the diagonal neighbours
1998	push @neigh,	2194	push @neigh,
1999	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2195	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2000	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2196	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2001	}	2197	}
2002		2198
…		…
2009	}	2205	}
2010		2206
2011	sub find_sync {	2207	sub find_sync {
2012	my ($path, $origin) = @_;	2208	my ($path, $origin) = @_;
2013		2209
2014	cf::sync_job { find $path, $origin }	2210	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2211	if $Coro::current == $Coro::main;
		2212
		2213	find $path, $origin
2015	}	2214	}
2016		2215
2017	sub do_load_sync {	2216	sub do_load_sync {
2018	my ($map) = @_;	2217	my ($map) = @_;
2019		2218
2020	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2219	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2021	if $Coro::current == $Coro::main;	2220	if $Coro::current == $Coro::main;
2022		2221
2023	cf::sync_job { $map->load };	2222	$map->load;
2024	}	2223	}
2025		2224
2026	our %MAP_PREFETCH;	2225	our %MAP_PREFETCH;
2027	our $MAP_PREFETCHER = undef;	2226	our $MAP_PREFETCHER = undef;
2028		2227
…		…
2030	my ($path, $origin, $load) = @_;	2229	my ($path, $origin, $load) = @_;
2031		2230
2032	$path = normalise $path, $origin && $origin->{path};	2231	$path = normalise $path, $origin && $origin->{path};
2033		2232
2034	if (my $map = $cf::MAP{$path}) {	2233	if (my $map = $cf::MAP{$path}) {
2035	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2234	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2036	}	2235	}
2037		2236
2038	$MAP_PREFETCH{$path} |= $load;	2237	$MAP_PREFETCH{$path} |= $load;
2039		2238
2040	$MAP_PREFETCHER ||= cf::async {	2239	$MAP_PREFETCHER ||= cf::async {
		2240	$Coro::current->{desc} = "map prefetcher";
		2241
2041	while (%MAP_PREFETCH) {	2242	while (%MAP_PREFETCH) {
2042	while (my ($k, $v) = each %MAP_PREFETCH) {	2243	while (my ($k, $v) = each %MAP_PREFETCH) {
2043	if (my $map = find $k) {	2244	if (my $map = find $k) {
2044	$map->load if $v;	2245	$map->load if $v;
2045	}	2246	}
…		…
2052	$MAP_PREFETCHER->prio (6);	2253	$MAP_PREFETCHER->prio (6);
2053		2254
2054	()	2255	()
2055	}	2256	}
2056		2257
		2258	# common code, used by both ->save and ->swapout
2057	sub save {	2259	sub _save {
2058	my ($self) = @_;	2260	my ($self) = @_;
2059
2060	my $lock = cf::lock_acquire "map_data:$self->{path}";
2061		2261
2062	$self->{last_save} = $cf::RUNTIME;	2262	$self->{last_save} = $cf::RUNTIME;
2063		2263
2064	return unless $self->dirty;	2264	return unless $self->dirty;
2065		2265
…		…
2071	return if $self->{deny_save};	2271	return if $self->{deny_save};
2072		2272
2073	local $self->{last_access} = $self->last_access;#d#	2273	local $self->{last_access} = $self->last_access;#d#
2074		2274
2075	cf::async {	2275	cf::async {
		2276	$Coro::current->{desc} = "map player save";
2076	$_->contr->save for $self->players;	2277	$_->contr->save for $self->players;
2077	};	2278	};
		2279
		2280	cf::get_slot 0.02;
2078		2281
2079	if ($uniq) {	2282	if ($uniq) {
2080	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2283	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2081	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2284	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2082	} else {	2285	} else {
2083	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2286	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2084	}	2287	}
2085	}	2288	}
2086		2289
		2290	sub save {
		2291	my ($self) = @_;
		2292
		2293	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2294
		2295	$self->_save;
		2296	}
		2297
2087	sub swap_out {	2298	sub swap_out {
2088	my ($self) = @_;	2299	my ($self) = @_;
2089		2300
2090	# save first because save cedes
2091	$self->save;
2092
2093	my $lock = cf::lock_acquire "map_data:$self->{path}";	2301	my $lock = cf::lock_acquire "map_data:$self->{path}";
2094		2302
		2303	return if $self->in_memory != cf::MAP_ACTIVE;
		2304	return if $self->{deny_save};
2095	return if $self->players;	2305	return if $self->players;
2096	return if $self->in_memory != cf::MAP_IN_MEMORY;
2097	return if $self->{deny_save};
2098		2306
		2307	# first deactivate the map and "unlink" it from the core
		2308	$self->deactivate;
		2309	$_->clear_links_to ($self) for values %cf::MAP;
2099	$self->in_memory (cf::MAP_SWAPPED);	2310	$self->in_memory (cf::MAP_SWAPPED);
		2311
		2312	# then atomically save
		2313	$self->_save;
		2314
		2315	# then free the map
		2316	$self->clear;
		2317	}
		2318
		2319	sub reset_at {
		2320	my ($self) = @_;
		2321
		2322	# TODO: safety, remove and allow resettable per-player maps
		2323	return 1e99 if $self->{deny_reset};
		2324
		2325	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2326	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2327
		2328	$time + $to
		2329	}
		2330
		2331	sub should_reset {
		2332	my ($self) = @_;
		2333
		2334	$self->reset_at <= $cf::RUNTIME
		2335	}
		2336
		2337	sub reset {
		2338	my ($self) = @_;
		2339
		2340	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2341
		2342	return if $self->players;
		2343
		2344	cf::trace "resetting map ", $self->path, "\n";
		2345
		2346	$self->in_memory (cf::MAP_SWAPPED);
		2347
		2348	# need to save uniques path
		2349	unless ($self->{deny_save}) {
		2350	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2351
		2352	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2353	if $uniq;
		2354	}
		2355
		2356	delete $cf::MAP{$self->path};
2100		2357
2101	$self->deactivate;	2358	$self->deactivate;
2102	$_->clear_links_to ($self) for values %cf::MAP;	2359	$_->clear_links_to ($self) for values %cf::MAP;
2103	$self->clear;	2360	$self->clear;
2104	}
2105
2106	sub reset_at {
2107	my ($self) = @_;
2108
2109	# TODO: safety, remove and allow resettable per-player maps
2110	return 1e99 if $self->{deny_reset};
2111
2112	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2113	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2114
2115	$time + $to
2116	}
2117
2118	sub should_reset {
2119	my ($self) = @_;
2120
2121	$self->reset_at <= $cf::RUNTIME
2122	}
2123
2124	sub reset {
2125	my ($self) = @_;
2126
2127	my $lock = cf::lock_acquire "map_data:$self->{path}";
2128
2129	return if $self->players;
2130
2131	warn "resetting map ", $self->path;
2132
2133	$self->in_memory (cf::MAP_SWAPPED);
2134
2135	# need to save uniques path
2136	unless ($self->{deny_save}) {
2137	my $uniq = $self->uniq_path; utf8::encode $uniq;
2138
2139	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2140	if $uniq;
2141	}
2142
2143	delete $cf::MAP{$self->path};
2144
2145	$self->deactivate;
2146	$_->clear_links_to ($self) for values %cf::MAP;
2147	$self->clear;
2148		2361
2149	$self->unlink_save;	2362	$self->unlink_save;
2150	$self->destroy;	2363	$self->destroy;
2151	}	2364	}
2152		2365
…		…
2160		2373
2161	delete $cf::MAP{$self->path};	2374	delete $cf::MAP{$self->path};
2162		2375
2163	$self->unlink_save;	2376	$self->unlink_save;
2164		2377
2165	bless $self, "cf::map";	2378	bless $self, "cf::map::wrap";
2166	delete $self->{deny_reset};	2379	delete $self->{deny_reset};
2167	$self->{deny_save} = 1;	2380	$self->{deny_save} = 1;
2168	$self->reset_timeout (1);	2381	$self->reset_timeout (1);
2169	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2382	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2170		2383
…		…
2219		2432
2220	sub unique_maps() {	2433	sub unique_maps() {
2221	[	2434	[
2222	map {	2435	map {
2223	utf8::decode $_;	2436	utf8::decode $_;
2224	/\.map$/	2437	s/\.map$//; # TODO future compatibility hack
		2438	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2439	? ()
2225	? normalise $_	2440	: normalise $_
2226	: ()
2227	} @{ aio_readdir $UNIQUEDIR or [] }	2441	} @{ aio_readdir $UNIQUEDIR or [] }
2228	]	2442	]
2229	}	2443	}
2230		2444
2231	package cf;	2445	=item cf::map::static_maps
		2446
		2447	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2448	file in the shared directory excluding F</styles> and F</editor>). May
		2449	block.
		2450
		2451	=cut
		2452
		2453	sub static_maps() {
		2454	my @dirs = "";
		2455	my @maps;
		2456
		2457	while (@dirs) {
		2458	my $dir = shift @dirs;
		2459
		2460	next if $dir eq "/styles" || $dir eq "/editor";
		2461
		2462	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2463	or return;
		2464
		2465	for (@$files) {
		2466	s/\.map$// or next;
		2467	utf8::decode $_;
		2468	push @maps, "$dir/$_";
		2469	}
		2470
		2471	push @dirs, map "$dir/$_", @$dirs;
		2472	}
		2473
		2474	\@maps
		2475	}
2232		2476
2233	=back	2477	=back
2234		2478
2235	=head3 cf::object	2479	=head3 cf::object
2236		2480
…		…
2240		2484
2241	=over 4	2485	=over 4
2242		2486
2243	=item $ob->inv_recursive	2487	=item $ob->inv_recursive
2244		2488
2245	Returns the inventory of the object _and_ their inventories, recursively.	2489	Returns the inventory of the object I<and> their inventories, recursively,
		2490	but I<not> the object itself.
2246		2491
2247	=cut	2492	=cut
2248		2493
2249	sub inv_recursive_;	2494	sub inv_recursive_;
2250	sub inv_recursive_ {	2495	sub inv_recursive_ {
…		…
2255	inv_recursive_ inv $_[0]	2500	inv_recursive_ inv $_[0]
2256	}	2501	}
2257		2502
2258	=item $ref = $ob->ref	2503	=item $ref = $ob->ref
2259		2504
2260	creates and returns a persistent reference to an objetc that can be stored as a string.	2505	Creates and returns a persistent reference to an object that can be stored as a string.
2261		2506
2262	=item $ob = cf::object::deref ($refstring)	2507	=item $ob = cf::object::deref ($refstring)
2263		2508
2264	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2509	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2265	even if the object actually exists. May block.	2510	even if the object actually exists. May block.
…		…
2267	=cut	2512	=cut
2268		2513
2269	sub deref {	2514	sub deref {
2270	my ($ref) = @_;	2515	my ($ref) = @_;
2271		2516
2272	# temporary compatibility#TODO#remove
2273	$ref =~ s{^<}{player/<};
2274
2275	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2517	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2276	my ($uuid, $name) = ($1, $2);	2518	my ($uuid, $name) = ($1, $2);
2277	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2519	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2278	or return;	2520	or return;
2279	$pl->ob->uuid eq $uuid	2521	$pl->ob->uuid eq $uuid
2280	or return;	2522	or return;
…		…
2300	can be C<undef>. Does the right thing when the player is currently in a	2542	can be C<undef>. Does the right thing when the player is currently in a
2301	dialogue with the given NPC character.	2543	dialogue with the given NPC character.
2302		2544
2303	=cut	2545	=cut
2304		2546
		2547	our $SAY_CHANNEL = {
		2548	id => "say",
		2549	title => "Map",
		2550	reply => "say ",
		2551	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2552	};
		2553
		2554	our $CHAT_CHANNEL = {
		2555	id => "chat",
		2556	title => "Chat",
		2557	reply => "chat ",
		2558	tooltip => "Player chat and shouts, global to the server.",
		2559	};
		2560
2305	# rough implementation of a future "reply" method that works	2561	# rough implementation of a future "reply" method that works
2306	# with dialog boxes.	2562	# with dialog boxes.
2307	#TODO: the first argument must go, split into a $npc->reply_to ( method	2563	#TODO: the first argument must go, split into a $npc->reply_to ( method
2308	sub cf::object::player::reply($$$;$) {	2564	sub cf::object::player::reply($$$;$) {
2309	my ($self, $npc, $msg, $flags) = @_;	2565	my ($self, $npc, $msg, $flags) = @_;
…		…
2320	my $dialog = $pl->{npc_dialog};	2576	my $dialog = $pl->{npc_dialog};
2321	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2577	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2322		2578
2323	} else {	2579	} else {
2324	$msg = $npc->name . " says: $msg" if $npc;	2580	$msg = $npc->name . " says: $msg" if $npc;
2325	$self->message ($msg, $flags);	2581	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2326	}	2582	}
2327	}	2583	}
2328	}	2584	}
2329		2585
2330	=item $object->send_msg ($channel, $msg, $color, [extra...])	2586	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2355		2611
2356	=item $player_object->enter_link	2612	=item $player_object->enter_link
2357		2613
2358	Freezes the player and moves him/her to a special map (C<{link}>).	2614	Freezes the player and moves him/her to a special map (C<{link}>).
2359		2615
2360	The player should be reasonably safe there for short amounts of time. You	2616	The player should be reasonably safe there for short amounts of time (e.g.
2361	I<MUST> call C<leave_link> as soon as possible, though.	2617	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2618	though, as the player cannot control the character while it is on the link
		2619	map.
2362		2620
2363	Will never block.	2621	Will never block.
2364		2622
2365	=item $player_object->leave_link ($map, $x, $y)	2623	=item $player_object->leave_link ($map, $x, $y)
2366		2624
…		…
2386	sub cf::object::player::enter_link {	2644	sub cf::object::player::enter_link {
2387	my ($self) = @_;	2645	my ($self) = @_;
2388		2646
2389	$self->deactivate_recursive;	2647	$self->deactivate_recursive;
2390		2648
		2649	++$self->{_link_recursion};
		2650
2391	return if UNIVERSAL::isa $self->map, "ext::map_link";	2651	return if UNIVERSAL::isa $self->map, "ext::map_link";
2392		2652
2393	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2653	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2394	if $self->map && $self->map->{path} ne "{link}";	2654	if $self->map && $self->map->{path} ne "{link}";
2395		2655
2396	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2656	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2397	}	2657	}
2398		2658
2399	sub cf::object::player::leave_link {	2659	sub cf::object::player::leave_link {
2400	my ($self, $map, $x, $y) = @_;	2660	my ($self, $map, $x, $y) = @_;
2401		2661
…		…
2418	($x, $y) = (-1, -1)	2678	($x, $y) = (-1, -1)
2419	unless (defined $x) && (defined $y);	2679	unless (defined $x) && (defined $y);
2420		2680
2421	# use -1 or undef as default coordinates, not 0, 0	2681	# use -1 or undef as default coordinates, not 0, 0
2422	($x, $y) = ($map->enter_x, $map->enter_y)	2682	($x, $y) = ($map->enter_x, $map->enter_y)
2423	if $x <=0 && $y <= 0;	2683	if $x <= 0 && $y <= 0;
2424		2684
2425	$map->load;	2685	$map->load;
2426	$map->load_neighbours;	2686	$map->load_neighbours;
2427		2687
2428	return unless $self->contr->active;	2688	return unless $self->contr->active;
2429	$self->activate_recursive;
2430		2689
2431	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2690	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2432	$self->enter_map ($map, $x, $y);	2691	if ($self->enter_map ($map, $x, $y)) {
2433	}	2692	# entering was successful
		2693	delete $self->{_link_recursion};
		2694	# only activate afterwards, to support waiting in hooks
		2695	$self->activate_recursive;
		2696	}
2434		2697
		2698	}
		2699
2435	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2700	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2436		2701
2437	Moves the player to the given map-path and coordinates by first freezing	2702	Moves the player to the given map-path and coordinates by first freezing
2438	her, loading and preparing them map, calling the provided $check callback	2703	her, loading and preparing them map, calling the provided $check callback
2439	that has to return the map if sucecssful, and then unfreezes the player on	2704	that has to return the map if sucecssful, and then unfreezes the player on
2440	the new (success) or old (failed) map position. In either case, $done will	2705	the new (success) or old (failed) map position. In either case, $done will
2441	be called at the end of this process.	2706	be called at the end of this process.
2442		2707
		2708	Note that $check will be called with a potentially non-loaded map, so if
		2709	it needs a loaded map it has to call C<< ->load >>.
		2710
2443	=cut	2711	=cut
2444		2712
2445	our $GOTOGEN;	2713	our $GOTOGEN;
2446		2714
2447	sub cf::object::player::goto {	2715	sub cf::object::player::goto {
2448	my ($self, $path, $x, $y, $check, $done) = @_;	2716	my ($self, $path, $x, $y, $check, $done) = @_;
2449		2717
		2718	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2719	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2720	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2721	($path, $x, $y) = @$EMERGENCY_POSITION;
		2722	}
		2723
2450	# do generation counting so two concurrent goto's will be executed in-order	2724	# do generation counting so two concurrent goto's will be executed in-order
2451	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2725	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2452		2726
2453	$self->enter_link;	2727	$self->enter_link;
2454		2728
2455	(async {	2729	(async {
		2730	$Coro::current->{desc} = "player::goto $path $x $y";
		2731
2456	# *tag paths override both path and x|y	2732	# *tag paths override both path and x|y
2457	if ($path =~ /^\*(.*)$/) {	2733	if ($path =~ /^\*(.*)$/) {
2458	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2734	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2459	my $ob = $obs[rand @obs];	2735	my $ob = $obs[rand @obs];
2460		2736
…		…
2475	my $map = eval {	2751	my $map = eval {
2476	my $map = defined $path ? cf::map::find $path : undef;	2752	my $map = defined $path ? cf::map::find $path : undef;
2477		2753
2478	if ($map) {	2754	if ($map) {
2479	$map = $map->customise_for ($self);	2755	$map = $map->customise_for ($self);
2480	$map = $check->($map) if $check && $map;	2756	$map = $check->($map, $x, $y, $self) if $check && $map;
2481	} else {	2757	} else {
2482	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2758	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2483	}	2759	}
2484		2760
2485	$map	2761	$map
…		…
2493	if ($gen == $self->{_goto_generation}) {	2769	if ($gen == $self->{_goto_generation}) {
2494	delete $self->{_goto_generation};	2770	delete $self->{_goto_generation};
2495	$self->leave_link ($map, $x, $y);	2771	$self->leave_link ($map, $x, $y);
2496	}	2772	}
2497		2773
2498	$done->() if $done;	2774	$done->($self) if $done;
2499	})->prio (1);	2775	})->prio (1);
2500	}	2776	}
2501		2777
2502	=item $player_object->enter_exit ($exit_object)	2778	=item $player_object->enter_exit ($exit_object)
2503		2779
…		…
2523	}	2799	}
2524		2800
2525	sub prepare_random_map {	2801	sub prepare_random_map {
2526	my ($exit) = @_;	2802	my ($exit) = @_;
2527		2803
2528	my $guard = cf::lock_acquire "exit_prepare:$exit";
2529
2530	# all this does is basically replace the /! path by	2804	# all this does is basically replace the /! path by
2531	# a new random map path (?random/...) with a seed	2805	# a new random map path (?random/...) with a seed
2532	# that depends on the exit object	2806	# that depends on the exit object
2533		2807
2534	my $rmp = parse_random_map_params $exit->msg;	2808	my $rmp = parse_random_map_params $exit->msg;
…		…
2536	if ($exit->map) {	2810	if ($exit->map) {
2537	$rmp->{region} = $exit->region->name;	2811	$rmp->{region} = $exit->region->name;
2538	$rmp->{origin_map} = $exit->map->path;	2812	$rmp->{origin_map} = $exit->map->path;
2539	$rmp->{origin_x} = $exit->x;	2813	$rmp->{origin_x} = $exit->x;
2540	$rmp->{origin_y} = $exit->y;	2814	$rmp->{origin_y} = $exit->y;
		2815
		2816	$exit->map->touch;
2541	}	2817	}
2542		2818
2543	$rmp->{random_seed} ||= $exit->random_seed;	2819	$rmp->{random_seed} ||= $exit->random_seed;
2544		2820
2545	my $data = cf::to_json $rmp;	2821	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2546	my $md5 = Digest::MD5::md5_hex $data;	2822	my $md5 = Digest::MD5::md5_hex $data;
2547	my $meta = "$RANDOMDIR/$md5.meta";	2823	my $meta = "$RANDOMDIR/$md5.meta";
2548		2824
2549	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2825	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2550	aio_write $fh, 0, (length $data), $data, 0;	2826	aio_write $fh, 0, (length $data), $data, 0;
2551	undef $fh;	2827	undef $fh;
2552	aio_rename "$meta~", $meta;	2828	aio_rename "$meta~", $meta;
2553		2829
		2830	my $slaying = "?random/$md5";
		2831
		2832	if ($exit->valid) {
2554	$exit->slaying ("?random/$md5");	2833	$exit->slaying ("?random/$md5");
2555	$exit->msg (undef);	2834	$exit->msg (undef);
		2835	}
2556	}	2836	}
2557	}	2837	}
2558		2838
2559	sub cf::object::player::enter_exit {	2839	sub cf::object::player::enter_exit {
2560	my ($self, $exit) = @_;	2840	my ($self, $exit) = @_;
2561		2841
2562	return unless $self->type == cf::PLAYER;	2842	return unless $self->type == cf::PLAYER;
2563		2843
2564	if ($exit->slaying eq "/!") {
2565	#TODO: this should de-fi-ni-te-ly not be a sync-job
2566	# the problem is that $exit might not survive long enough
2567	# so it needs to be done right now, right here
2568	cf::sync_job { prepare_random_map $exit };
2569	}
2570
2571	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2572	my $hp = $exit->stats->hp;
2573	my $sp = $exit->stats->sp;
2574
2575	$self->enter_link;	2844	$self->enter_link;
2576		2845
2577	# if exit is damned, update players death & WoR home-position
2578	$self->contr->savebed ($slaying, $hp, $sp)
2579	if $exit->flag (FLAG_DAMNED);
2580
2581	(async {	2846	(async {
2582	$self->deactivate_recursive; # just to be sure	2847	$Coro::current->{desc} = "enter_exit";
		2848
2583	unless (eval {	2849	unless (eval {
		2850	$self->deactivate_recursive; # just to be sure
		2851
		2852	# random map handling
		2853	{
		2854	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2855
		2856	prepare_random_map $exit
		2857	if $exit->slaying eq "/!";
		2858	}
		2859
		2860	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2861	my $x = $exit->stats->hp;
		2862	my $y = $exit->stats->sp;
		2863
2584	$self->goto ($slaying, $hp, $sp);	2864	$self->goto ($map, $x, $y);
2585		2865
		2866	# if exit is damned, update players death & WoR home-position
		2867	$self->contr->savebed ($map, $x, $y)
		2868	if $exit->flag (cf::FLAG_DAMNED);
		2869
2586	1;	2870	1
2587	}) {	2871	}) {
2588	$self->message ("Something went wrong deep within the crossfire server. "	2872	$self->message ("Something went wrong deep within the deliantra server. "
2589	. "I'll try to bring you back to the map you were before. "	2873	. "I'll try to bring you back to the map you were before. "
2590	. "Please report this to the dungeon master!",	2874	. "Please report this to the dungeon master!",
2591	cf::NDI_UNIQUE | cf::NDI_RED);	2875	cf::NDI_UNIQUE | cf::NDI_RED);
2592		2876
2593	warn "ERROR in enter_exit: $@";	2877	error "ERROR in enter_exit: $@";
2594	$self->leave_link;	2878	$self->leave_link;
2595	}	2879	}
2596	})->prio (1);	2880	})->prio (1);
2597	}	2881	}
2598		2882
…		…
2610	sub cf::client::send_drawinfo {	2894	sub cf::client::send_drawinfo {
2611	my ($self, $text, $flags) = @_;	2895	my ($self, $text, $flags) = @_;
2612		2896
2613	utf8::encode $text;	2897	utf8::encode $text;
2614	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2898	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2899	}
		2900
		2901	=item $client->send_big_packet ($pkt)
		2902
		2903	Like C<send_packet>, but tries to compress large packets, and fragments
		2904	them as required.
		2905
		2906	=cut
		2907
		2908	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2909
		2910	sub cf::client::send_big_packet {
		2911	my ($self, $pkt) = @_;
		2912
		2913	# try lzf for large packets
		2914	$pkt = "lzf " . Compress::LZF::compress $pkt
		2915	if 1024 <= length $pkt and $self->{can_lzf};
		2916
		2917	# split very large packets
		2918	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2919	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2920	$pkt = "frag";
		2921	}
		2922
		2923	$self->send_packet ($pkt);
2615	}	2924	}
2616		2925
2617	=item $client->send_msg ($channel, $msg, $color, [extra...])	2926	=item $client->send_msg ($channel, $msg, $color, [extra...])
2618		2927
2619	Send a drawinfo or msg packet to the client, formatting the msg for the	2928	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2621	the message, with C<log> being the default. If C<$color> is negative, suppress	2930	the message, with C<log> being the default. If C<$color> is negative, suppress
2622	the message unless the client supports the msg packet.	2931	the message unless the client supports the msg packet.
2623		2932
2624	=cut	2933	=cut
2625		2934
		2935	# non-persistent channels (usually the info channel)
2626	our %CHANNEL = (	2936	our %CHANNEL = (
		2937	"c/motd" => {
		2938	id => "infobox",
		2939	title => "MOTD",
		2940	reply => undef,
		2941	tooltip => "The message of the day",
		2942	},
2627	"c/identify" => {	2943	"c/identify" => {
2628	id => "identify",	2944	id => "infobox",
2629	title => "Identify",	2945	title => "Identify",
2630	reply => undef,	2946	reply => undef,
2631	tooltip => "Items recently identified",	2947	tooltip => "Items recently identified",
2632	},	2948	},
2633	"c/examine" => {	2949	"c/examine" => {
2634	id => "examine",	2950	id => "infobox",
2635	title => "Examine",	2951	title => "Examine",
2636	reply => undef,	2952	reply => undef,
2637	tooltip => "Signs and other items you examined",	2953	tooltip => "Signs and other items you examined",
2638	},	2954	},
		2955	"c/shopinfo" => {
		2956	id => "infobox",
		2957	title => "Shop Info",
		2958	reply => undef,
		2959	tooltip => "What your bargaining skill tells you about the shop",
		2960	},
		2961	"c/book" => {
		2962	id => "infobox",
		2963	title => "Book",
		2964	reply => undef,
		2965	tooltip => "The contents of a note or book",
		2966	},
		2967	"c/lookat" => {
		2968	id => "infobox",
		2969	title => "Look",
		2970	reply => undef,
		2971	tooltip => "What you saw there",
		2972	},
		2973	"c/who" => {
		2974	id => "infobox",
		2975	title => "Players",
		2976	reply => undef,
		2977	tooltip => "Shows players who are currently online",
		2978	},
		2979	"c/body" => {
		2980	id => "infobox",
		2981	title => "Body Parts",
		2982	reply => undef,
		2983	tooltip => "Shows which body parts you posess and are available",
		2984	},
		2985	"c/statistics" => {
		2986	id => "infobox",
		2987	title => "Statistics",
		2988	reply => undef,
		2989	tooltip => "Shows your primary statistics",
		2990	},
		2991	"c/skills" => {
		2992	id => "infobox",
		2993	title => "Skills",
		2994	reply => undef,
		2995	tooltip => "Shows your experience per skill and item power",
		2996	},
		2997	"c/shopitems" => {
		2998	id => "infobox",
		2999	title => "Shop Items",
		3000	reply => undef,
		3001	tooltip => "Shows the items currently for sale in this shop",
		3002	},
		3003	"c/resistances" => {
		3004	id => "infobox",
		3005	title => "Resistances",
		3006	reply => undef,
		3007	tooltip => "Shows your resistances",
		3008	},
		3009	"c/pets" => {
		3010	id => "infobox",
		3011	title => "Pets",
		3012	reply => undef,
		3013	tooltip => "Shows information abotu your pets/a specific pet",
		3014	},
		3015	"c/perceiveself" => {
		3016	id => "infobox",
		3017	title => "Perceive Self",
		3018	reply => undef,
		3019	tooltip => "You gained detailed knowledge about yourself",
		3020	},
		3021	"c/uptime" => {
		3022	id => "infobox",
		3023	title => "Uptime",
		3024	reply => undef,
		3025	tooltip => "How long the server has been running since last restart",
		3026	},
		3027	"c/mapinfo" => {
		3028	id => "infobox",
		3029	title => "Map Info",
		3030	reply => undef,
		3031	tooltip => "Information related to the maps",
		3032	},
		3033	"c/party" => {
		3034	id => "party",
		3035	title => "Party",
		3036	reply => "gsay ",
		3037	tooltip => "Messages and chat related to your party",
		3038	},
		3039	"c/death" => {
		3040	id => "death",
		3041	title => "Death",
		3042	reply => undef,
		3043	tooltip => "Reason for and more info about your most recent death",
		3044	},
		3045	"c/say" => $SAY_CHANNEL,
		3046	"c/chat" => $CHAT_CHANNEL,
2639	);	3047	);
2640		3048
2641	sub cf::client::send_msg {	3049	sub cf::client::send_msg {
2642	my ($self, $channel, $msg, $color, @extra) = @_;	3050	my ($self, $channel, $msg, $color, @extra) = @_;
2643		3051
2644	$msg = $self->pl->expand_cfpod ($msg);	3052	$msg = $self->pl->expand_cfpod ($msg)
		3053	unless $color & cf::NDI_VERBATIM;
2645		3054
2646	$color &= cf::NDI_CLIENT_MASK; # just in case...	3055	$color &= cf::NDI_CLIENT_MASK; # just in case...
2647		3056
2648	# check predefined channels, for the benefit of C	3057	# check predefined channels, for the benefit of C
2649	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3058	if ($CHANNEL{$channel}) {
		3059	$channel = $CHANNEL{$channel};
2650		3060
		3061	$self->ext_msg (channel_info => $channel);
		3062	$channel = $channel->{id};
		3063
2651	if (ref $channel) {	3064	} elsif (ref $channel) {
2652	# send meta info to client, if not yet sent	3065	# send meta info to client, if not yet sent
2653	unless (exists $self->{channel}{$channel->{id}}) {	3066	unless (exists $self->{channel}{$channel->{id}}) {
2654	$self->{channel}{$channel->{id}} = $channel;	3067	$self->{channel}{$channel->{id}} = $channel;
2655	$self->ext_msg (channel_info => $channel)	3068	$self->ext_msg (channel_info => $channel);
2656	if $self->can_msg;
2657	}	3069	}
2658		3070
2659	$channel = $channel->{id};	3071	$channel = $channel->{id};
2660	}	3072	}
2661		3073
2662	return unless @extra || length $msg;	3074	return unless @extra || length $msg;
2663		3075
2664	if ($self->can_msg) {
2665	# default colour, mask it out	3076	# default colour, mask it out
2666	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3077	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2667	if $color & cf::NDI_DEF;	3078	if $color & cf::NDI_DEF;
2668		3079
2669	$self->send_packet ("msg " . $self->{json_coder}->encode (	3080	my $pkt = "msg "
		3081	. $self->{json_coder}->encode (
2670	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3082	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2671	} else {	3083	);
2672	if ($color >= 0) {
2673	# replace some tags by gcfclient-compatible ones
2674	for ($msg) {
2675	1 while
2676	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2677	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2678	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2679	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2680	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2681	}
2682		3084
2683	$color &= cf::NDI_COLOR_MASK;	3085	$self->send_big_packet ($pkt);
2684
2685	utf8::encode $msg;
2686
2687	if (0 && $msg =~ /\[/) {
2688	# COMMAND/INFO
2689	$self->send_packet ("drawextinfo $color 10 8 $msg")
2690	} else {
2691	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2692	$self->send_packet ("drawinfo $color $msg")
2693	}
2694	}
2695	}
2696	}	3086	}
2697		3087
2698	=item $client->ext_msg ($type, @msg)	3088	=item $client->ext_msg ($type, @msg)
2699		3089
2700	Sends an ext event to the client.	3090	Sends an ext event to the client.
…		…
2703		3093
2704	sub cf::client::ext_msg($$@) {	3094	sub cf::client::ext_msg($$@) {
2705	my ($self, $type, @msg) = @_;	3095	my ($self, $type, @msg) = @_;
2706		3096
2707	if ($self->extcmd == 2) {	3097	if ($self->extcmd == 2) {
2708	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3098	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2709	} elsif ($self->extcmd == 1) { # TODO: remove	3099	} elsif ($self->extcmd == 1) { # TODO: remove
2710	push @msg, msgtype => "event_$type";	3100	push @msg, msgtype => "event_$type";
2711	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2712	}	3102	}
2713	}	3103	}
2714		3104
2715	=item $client->ext_reply ($msgid, @msg)	3105	=item $client->ext_reply ($msgid, @msg)
2716		3106
…		…
2720		3110
2721	sub cf::client::ext_reply($$@) {	3111	sub cf::client::ext_reply($$@) {
2722	my ($self, $id, @msg) = @_;	3112	my ($self, $id, @msg) = @_;
2723		3113
2724	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2725	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2726	} elsif ($self->extcmd == 1) {	3116	} elsif ($self->extcmd == 1) {
2727	#TODO: version 1, remove	3117	#TODO: version 1, remove
2728	unshift @msg, msgtype => "reply", msgid => $id;	3118	unshift @msg, msgtype => "reply", msgid => $id;
2729	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3119	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2730	}	3120	}
2731	}	3121	}
2732		3122
2733	=item $success = $client->query ($flags, "text", \&cb)	3123	=item $success = $client->query ($flags, "text", \&cb)
2734		3124
…		…
2805		3195
2806	$ns->ext_reply ($reply, @reply)	3196	$ns->ext_reply ($reply, @reply)
2807	if $reply;	3197	if $reply;
2808		3198
2809	} else {	3199	} else {
2810	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3200	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2811	}	3201	}
2812		3202
2813	cf::override;	3203	cf::override;
2814	},	3204	},
2815	);	3205	);
…		…
2835		3225
2836	$coro	3226	$coro
2837	}	3227	}
2838		3228
2839	cf::client->attach (	3229	cf::client->attach (
2840	on_destroy => sub {	3230	on_client_destroy => sub {
2841	my ($ns) = @_;	3231	my ($ns) = @_;
2842		3232
2843	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3233	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2844	},	3234	},
2845	);	3235	);
…		…
2861	our $safe_hole = new Safe::Hole;	3251	our $safe_hole = new Safe::Hole;
2862		3252
2863	$SIG{FPE} = 'IGNORE';	3253	$SIG{FPE} = 'IGNORE';
2864		3254
2865	$safe->permit_only (Opcode::opset qw(	3255	$safe->permit_only (Opcode::opset qw(
2866	:base_core :base_mem :base_orig :base_math	3256	:base_core :base_mem :base_orig :base_math :base_loop
2867	grepstart grepwhile mapstart mapwhile	3257	grepstart grepwhile mapstart mapwhile
2868	sort time	3258	sort time
2869	));	3259	));
2870		3260
2871	# here we export the classes and methods available to script code	3261	# here we export the classes and methods available to script code
…		…
2873	=pod	3263	=pod
2874		3264
2875	The following functions and methods are available within a safe environment:	3265	The following functions and methods are available within a safe environment:
2876		3266
2877	cf::object	3267	cf::object
2878	contr pay_amount pay_player map x y force_find force_add	3268	contr pay_amount pay_player map x y force_find force_add destroy
2879	insert remove name archname title slaying race decrease_ob_nr	3269	insert remove name archname title slaying race decrease split
		3270	value
2880		3271
2881	cf::object::player	3272	cf::object::player
2882	player	3273	player
2883		3274
2884	cf::player	3275	cf::player
…		…
2889		3280
2890	=cut	3281	=cut
2891		3282
2892	for (	3283	for (
2893	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3284	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2894	insert remove inv name archname title slaying race	3285	insert remove inv nrof name archname title slaying race
2895	decrease_ob_nr)],	3286	decrease split destroy change_exp value msg lore send_msg)],
2896	["cf::object::player" => qw(player)],	3287	["cf::object::player" => qw(player)],
2897	["cf::player" => qw(peaceful)],	3288	["cf::player" => qw(peaceful send_msg)],
2898	["cf::map" => qw(trigger)],	3289	["cf::map" => qw(trigger)],
2899	) {	3290	) {
2900	no strict 'refs';
2901	my ($pkg, @funs) = @$_;	3291	my ($pkg, @funs) = @$_;
2902	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3292	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2903	for @funs;	3293	for @funs;
2904	}	3294	}
2905		3295
…		…
2920		3310
2921	my $qcode = $code;	3311	my $qcode = $code;
2922	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3312	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2923	$qcode =~ s/\n/\\n/g;	3313	$qcode =~ s/\n/\\n/g;
2924		3314
		3315	%vars = (_dummy => 0) unless %vars;
		3316
		3317	my @res;
2925	local $_;	3318	local $_;
2926	local @safe::cf::_safe_eval_args = values %vars;
2927		3319
2928	my $eval =	3320	my $eval =
2929	"do {\n"	3321	"do {\n"
2930	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3322	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2931	. "#line 0 \"{$qcode}\"\n"	3323	. "#line 0 \"{$qcode}\"\n"
2932	. $code	3324	. $code
2933	. "\n}"	3325	. "\n}"
2934	;	3326	;
2935		3327
		3328	if ($CFG{safe_eval}) {
2936	sub_generation_inc;	3329	sub_generation_inc;
		3330	local @safe::cf::_safe_eval_args = values %vars;
2937	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3331	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2938	sub_generation_inc;	3332	sub_generation_inc;
		3333	} else {
		3334	local @cf::_safe_eval_args = values %vars;
		3335	@res = wantarray ? eval eval : scalar eval $eval;
		3336	}
2939		3337
2940	if ($@) {	3338	if ($@) {
2941	warn "$@";	3339	warn "$@",
2942	warn "while executing safe code '$code'\n";	3340	"while executing safe code '$code'\n",
2943	warn "with arguments " . (join " ", %vars) . "\n";	3341	"with arguments " . (join " ", %vars) . "\n";
2944	}	3342	}
2945		3343
2946	wantarray ? @res : $res[0]	3344	wantarray ? @res : $res[0]
2947	}	3345	}
2948		3346
…		…
2962	=cut	3360	=cut
2963		3361
2964	sub register_script_function {	3362	sub register_script_function {
2965	my ($fun, $cb) = @_;	3363	my ($fun, $cb) = @_;
2966		3364
2967	no strict 'refs';	3365	$fun = "safe::$fun" if $CFG{safe_eval};
2968	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3366	*$fun = $safe_hole->wrap ($cb);
2969	}	3367	}
2970		3368
2971	=back	3369	=back
2972		3370
2973	=cut	3371	=cut
…		…
2982	# for this (global event?)	3380	# for this (global event?)
2983	%ext::player_env::MUSIC_FACE_CACHE = ();	3381	%ext::player_env::MUSIC_FACE_CACHE = ();
2984		3382
2985	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3383	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2986		3384
2987	warn "loading facedata from $path\n";	3385	trace "loading facedata from $path\n";
2988		3386
2989	my $facedata;
2990	0 < aio_load $path, $facedata	3387	0 < aio_load $path, my $facedata
2991	or die "$path: $!";	3388	or die "$path: $!";
2992		3389
2993	$facedata = Coro::Storable::thaw $facedata;	3390	$facedata = Coro::Storable::thaw $facedata;
2994		3391
2995	$facedata->{version} == 2	3392	$facedata->{version} == 2
2996	or cf::cleanup "$path: version mismatch, cannot proceed.";	3393	or cf::cleanup "$path: version mismatch, cannot proceed.";
2997		3394
2998	# patch in the exptable	3395	# patch in the exptable
		3396	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2999	$facedata->{resource}{"res/exp_table"} = {	3397	$facedata->{resource}{"res/exp_table"} = {
3000	type => FT_RSRC,	3398	type => FT_RSRC,
3001	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3399	data => $exp_table,
		3400	hash => (Digest::MD5::md5 $exp_table),
3002	};	3401	};
3003	cf::cede_to_tick;	3402	cf::cede_to_tick;
3004		3403
3005	{	3404	{
3006	my $faces = $facedata->{faceinfo};	3405	my $faces = $facedata->{faceinfo};
3007		3406
3008	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
3009	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3408	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3409
3010	cf::face::set_visibility $idx, $info->{visibility};	3410	cf::face::set_visibility $idx, $info->{visibility};
3011	cf::face::set_magicmap $idx, $info->{magicmap};	3411	cf::face::set_magicmap $idx, $info->{magicmap};
3012	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3412	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3013	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3413	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3014		3414
3015	cf::cede_to_tick;	3415	cf::cede_to_tick;
3016	}	3416	}
3017		3417
3018	while (my ($face, $info) = each %$faces) {	3418	while (my ($face, $info) = each %$faces) {
3019	next unless $info->{smooth};	3419	next unless $info->{smooth};
		3420
3020	my $idx = cf::face::find $face	3421	my $idx = cf::face::find $face
3021	or next;	3422	or next;
		3423
3022	if (my $smooth = cf::face::find $info->{smooth}) {	3424	if (my $smooth = cf::face::find $info->{smooth}) {
3023	cf::face::set_smooth $idx, $smooth;	3425	cf::face::set_smooth $idx, $smooth;
3024	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3426	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3025	} else {	3427	} else {
3026	warn "smooth face '$info->{smooth}' not found for face '$face'";	3428	error "smooth face '$info->{smooth}' not found for face '$face'";
3027	}	3429	}
3028		3430
3029	cf::cede_to_tick;	3431	cf::cede_to_tick;
3030	}	3432	}
3031	}	3433	}
…		…
3040		3442
3041	cf::anim::invalidate_all; # d'oh	3443	cf::anim::invalidate_all; # d'oh
3042	}	3444	}
3043		3445
3044	{	3446	{
3045	# TODO: for gcfclient pleasure, we should give resources
3046	# that gcfclient doesn't grok a >10000 face index.
3047	my $res = $facedata->{resource};	3447	my $res = $facedata->{resource};
3048		3448
3049	my $soundconf = delete $res->{"res/sound.conf"};
3050
3051	while (my ($name, $info) = each %$res) {	3449	while (my ($name, $info) = each %$res) {
		3450	if (defined $info->{type}) {
3052	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3451	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3053	my $data;
3054		3452
3055	if ($info->{type} & 1) {	3453	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3056	# prepend meta info	3454	cf::face::set_type $idx, $info->{type};
3057
3058	my $meta = $enc->encode ({
3059	name => $name,
3060	%{ $info->{meta} || {} },
3061	});
3062
3063	$data = pack "(w/a*)*", $meta, $info->{data};
3064	} else {	3455	} else {
3065	$data = $info->{data};	3456	$RESOURCE{$name} = $info; # unused
3066	}	3457	}
3067		3458
3068	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3069	cf::face::set_type $idx, $info->{type};
3070
3071	cf::cede_to_tick;	3459	cf::cede_to_tick;
3072	}	3460	}
3073
3074	if ($soundconf) {
3075	$soundconf = $enc->decode (delete $soundconf->{data});
3076
3077	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3078	my $sound = $soundconf->{compat}[$_]
3079	or next;
3080
3081	my $face = cf::face::find "sound/$sound->[1]";
3082	cf::sound::set $sound->[0] => $face;
3083	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3084	}
3085
3086	while (my ($k, $v) = each %{$soundconf->{event}}) {
3087	my $face = cf::face::find "sound/$v";
3088	cf::sound::set $k => $face;
3089	}
3090	}
3091	}	3461	}
		3462
		3463	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3092		3464
3093	1	3465	1
3094	}	3466	}
3095		3467
3096	register_exticmd fx_want => sub {	3468	register_exticmd fx_want => sub {
…		…
3098		3470
3099	while (my ($k, $v) = each %$want) {	3471	while (my ($k, $v) = each %$want) {
3100	$ns->fx_want ($k, $v);	3472	$ns->fx_want ($k, $v);
3101	}	3473	}
3102	};	3474	};
		3475
		3476	sub load_resource_file($) {
		3477	my $guard = lock_acquire "load_resource_file";
		3478
		3479	my $status = load_resource_file_ $_[0];
		3480	get_slot 0.1, 100;
		3481	cf::arch::commit_load;
		3482
		3483	$status
		3484	}
3103		3485
3104	sub reload_regions {	3486	sub reload_regions {
3105	# HACK to clear player env face cache, we need some signal framework	3487	# HACK to clear player env face cache, we need some signal framework
3106	# for this (global event?)	3488	# for this (global event?)
3107	%ext::player_env::MUSIC_FACE_CACHE = ();	3489	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3121	}	3503	}
3122		3504
3123	sub reload_archetypes {	3505	sub reload_archetypes {
3124	load_resource_file "$DATADIR/archetypes"	3506	load_resource_file "$DATADIR/archetypes"
3125	or die "unable to load archetypes\n";	3507	or die "unable to load archetypes\n";
3126	#d# NEED to laod twice to resolve forward references
3127	# this really needs to be done in an extra post-pass
3128	# (which needs to be synchronous, so solve it differently)
3129	load_resource_file "$DATADIR/archetypes"
3130	or die "unable to load archetypes\n";
3131	}	3508	}
3132		3509
3133	sub reload_treasures {	3510	sub reload_treasures {
3134	load_resource_file "$DATADIR/treasures"	3511	load_resource_file "$DATADIR/treasures"
3135	or die "unable to load treasurelists\n";	3512	or die "unable to load treasurelists\n";
3136	}	3513	}
3137		3514
		3515	sub reload_sound {
		3516	trace "loading sound config from $DATADIR/sound\n";
		3517
		3518	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3519	or die "$DATADIR/sound $!";
		3520
		3521	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3522
		3523	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3524	my $sound = $soundconf->{compat}[$_]
		3525	or next;
		3526
		3527	my $face = cf::face::find "sound/$sound->[1]";
		3528	cf::sound::set $sound->[0] => $face;
		3529	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3530	}
		3531
		3532	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3533	my $face = cf::face::find "sound/$v";
		3534	cf::sound::set $k => $face;
		3535	}
		3536	}
		3537
3138	sub reload_resources {	3538	sub reload_resources {
3139	warn "reloading resource files...\n";	3539	trace "reloading resource files...\n";
3140		3540
		3541	reload_exp_table;
		3542	reload_materials;
		3543	reload_facedata;
		3544	reload_sound;
		3545	reload_archetypes;
3141	reload_regions;	3546	reload_regions;
3142	reload_facedata;
3143	#reload_archetypes;#d#
3144	reload_archetypes;
3145	reload_treasures;	3547	reload_treasures;
3146		3548
3147	warn "finished reloading resource files\n";	3549	trace "finished reloading resource files\n";
3148	}
3149
3150	sub init {
3151	reload_resources;
3152	}	3550	}
3153		3551
3154	sub reload_config {	3552	sub reload_config {
3155	open my $fh, "<:utf8", "$CONFDIR/config"	3553	trace "reloading config file...\n";
3156	or return;
3157		3554
3158	local $/;	3555	0 < aio_load "$CONFDIR/config", my $config
		3556	or die "$CONFDIR/config: $!";
		3557
		3558	utf8::decode $config;
		3559
		3560	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3159	*CFG = YAML::Syck::Load <$fh>;	3561	*CFG = YAML::XS::Load $config;
3160		3562
3161	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3563	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3162		3564
3163	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3565	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3164	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3566	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3165		3567
3166	if (exists $CFG{mlockall}) {	3568	if (exists $CFG{mlockall}) {
…		…
3170	};	3572	};
3171	warn $@ if $@;	3573	warn $@ if $@;
3172	}	3574	}
3173	}	3575	}
3174		3576
		3577	sub pidfile() {
		3578	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3579	or die "$PIDFILE: $!";
		3580	flock $fh, &Fcntl::LOCK_EX
		3581	or die "$PIDFILE: flock: $!";
		3582	$fh
		3583	}
		3584
		3585	# make sure only one server instance is running at any one time
		3586	sub atomic {
		3587	my $fh = pidfile;
		3588
		3589	my $pid = <$fh>;
		3590	kill 9, $pid if $pid > 0;
		3591
		3592	seek $fh, 0, 0;
		3593	print $fh $$;
		3594	}
		3595
		3596	sub main_loop {
		3597	trace "EV::loop starting\n";
		3598	if (1) {
		3599	EV::loop;
		3600	}
		3601	trace "EV::loop returned\n";
		3602	goto &main_loop unless $REALLY_UNLOOP;
		3603	}
		3604
3175	sub main {	3605	sub main {
		3606	cf::init_globals; # initialise logging
		3607
		3608	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3609	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3610	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3611	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3612
		3613	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3614
3176	# we must not ever block the main coroutine	3615	# we must not ever block the main coroutine
3177	local $Coro::idle = sub {	3616	local $Coro::idle = sub {
3178	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3617	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3179	(async {	3618	(async {
3180	Event::one_event;	3619	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3620	EV::loop EV::LOOP_ONESHOT;
3181	})->prio (Coro::PRIO_MAX);	3621	})->prio (Coro::PRIO_MAX);
3182	};	3622	};
3183		3623
		3624	evthread_start IO::AIO::poll_fileno;
		3625
		3626	cf::sync_job {
		3627	cf::incloader::init ();
		3628
		3629	cf::init_anim;
		3630	cf::init_attackmess;
		3631	cf::init_dynamic;
		3632
		3633	cf::load_settings;
		3634
		3635	reload_resources;
3184	reload_config;	3636	reload_config;
3185	db_init;	3637	db_init;
		3638
		3639	cf::init_uuid;
		3640	cf::init_signals;
		3641	cf::init_skills;
		3642
		3643	cf::init_beforeplay;
		3644
		3645	atomic;
		3646
3186	load_extensions;	3647	load_extensions;
3187		3648
3188	$TICK_WATCHER->start;	3649	utime time, time, $RUNTIMEFILE;
3189	Event::loop;	3650
		3651	# no (long-running) fork's whatsoever before this point(!)
		3652	use POSIX ();
		3653	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3654
		3655	(pop @POST_INIT)->(0) while @POST_INIT;
		3656	};
		3657
		3658	cf::object::thawer::errors_are_fatal 0;
		3659	info "parse errors in files are no longer fatal from this point on.\n";
		3660
		3661	my $free_main; $free_main = EV::idle sub {
		3662	undef $free_main;
		3663	undef &main; # free gobs of memory :)
		3664	};
		3665
		3666	goto &main_loop;
3190	}	3667	}
3191		3668
3192	#############################################################################	3669	#############################################################################
3193	# initialisation and cleanup	3670	# initialisation and cleanup
3194		3671
3195	# install some emergency cleanup handlers	3672	# install some emergency cleanup handlers
3196	BEGIN {	3673	BEGIN {
		3674	our %SIGWATCHER = ();
3197	for my $signal (qw(INT HUP TERM)) {	3675	for my $signal (qw(INT HUP TERM)) {
3198	Event->signal (	3676	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3199	reentrant => 0,
3200	data => WF_AUTOCANCEL,
3201	signal => $signal,
3202	prio => 0,
3203	cb => sub {
3204	cf::cleanup "SIG$signal";	3677	cf::cleanup "SIG$signal";
3205	},
3206	);	3678	};
3207	}	3679	}
3208	}	3680	}
3209		3681
3210	sub write_runtime {	3682	sub write_runtime_sync {
3211	my $runtime = "$LOCALDIR/runtime";	3683	my $t0 = AE::time;
3212		3684
3213	# first touch the runtime file to show we are still running:	3685	# first touch the runtime file to show we are still running:
3214	# the fsync below can take a very very long time.	3686	# the fsync below can take a very very long time.
3215		3687
3216	IO::AIO::aio_utime $runtime, undef, undef;	3688	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3217		3689
3218	my $guard = cf::lock_acquire "write_runtime";	3690	my $guard = cf::lock_acquire "write_runtime";
3219		3691
3220	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3692	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3221	or return;	3693	or return;
3222		3694
3223	my $value = $cf::RUNTIME + 90 + 10;	3695	my $value = $cf::RUNTIME + 90 + 10;
3224	# 10 is the runtime save interval, for a monotonic clock	3696	# 10 is the runtime save interval, for a monotonic clock
3225	# 60 allows for the watchdog to kill the server.	3697	# 60 allows for the watchdog to kill the server.
…		…
3235	aio_utime $fh, undef, undef;	3707	aio_utime $fh, undef, undef;
3236		3708
3237	close $fh	3709	close $fh
3238	or return;	3710	or return;
3239		3711
3240	aio_rename "$runtime~", $runtime	3712	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3241	and return;	3713	and return;
3242		3714
3243	warn "runtime file written.\n";	3715	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3244		3716
3245	1	3717	1
		3718	}
		3719
		3720	our $uuid_lock;
		3721	our $uuid_skip;
		3722
		3723	sub write_uuid_sync($) {
		3724	$uuid_skip ||= $_[0];
		3725
		3726	return if $uuid_lock;
		3727	local $uuid_lock = 1;
		3728
		3729	my $uuid = "$LOCALDIR/uuid";
		3730
		3731	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3732	or return;
		3733
		3734	my $value = uuid_seq uuid_cur;
		3735
		3736	unless ($value) {
		3737	info "cowardly refusing to write zero uuid value!\n";
		3738	return;
		3739	}
		3740
		3741	my $value = uuid_str $value + $uuid_skip;
		3742	$uuid_skip = 0;
		3743
		3744	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3745	and return;
		3746
		3747	# always fsync - this file is important
		3748	aio_fsync $fh
		3749	and return;
		3750
		3751	close $fh
		3752	or return;
		3753
		3754	aio_rename "$uuid~", $uuid
		3755	and return;
		3756
		3757	trace "uuid file written ($value).\n";
		3758
		3759	1
		3760
		3761	}
		3762
		3763	sub write_uuid($$) {
		3764	my ($skip, $sync) = @_;
		3765
		3766	$sync ? write_uuid_sync $skip
		3767	: async { write_uuid_sync $skip };
3246	}	3768	}
3247		3769
3248	sub emergency_save() {	3770	sub emergency_save() {
3249	my $freeze_guard = cf::freeze_mainloop;	3771	my $freeze_guard = cf::freeze_mainloop;
3250		3772
3251	warn "enter emergency perl save\n";	3773	info "emergency_perl_save: enter\n";
		3774
		3775	# this is a trade-off: we want to be very quick here, so
		3776	# save all maps without fsync, and later call a global sync
		3777	# (which in turn might be very very slow)
		3778	local $USE_FSYNC = 0;
3252		3779
3253	cf::sync_job {	3780	cf::sync_job {
		3781	cf::write_runtime_sync; # external watchdog should not bark
		3782
3254	# use a peculiar iteration method to avoid tripping on perl	3783	# use a peculiar iteration method to avoid tripping on perl
3255	# refcount bugs in for. also avoids problems with players	3784	# refcount bugs in for. also avoids problems with players
3256	# and maps saved/destroyed asynchronously.	3785	# and maps saved/destroyed asynchronously.
3257	warn "begin emergency player save\n";	3786	info "emergency_perl_save: begin player save\n";
3258	for my $login (keys %cf::PLAYER) {	3787	for my $login (keys %cf::PLAYER) {
3259	my $pl = $cf::PLAYER{$login} or next;	3788	my $pl = $cf::PLAYER{$login} or next;
3260	$pl->valid or next;	3789	$pl->valid or next;
		3790	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3261	$pl->save;	3791	$pl->save;
3262	}	3792	}
3263	warn "end emergency player save\n";	3793	info "emergency_perl_save: end player save\n";
3264		3794
3265	warn "begin emergency map save\n";	3795	cf::write_runtime_sync; # external watchdog should not bark
		3796
		3797	info "emergency_perl_save: begin map save\n";
3266	for my $path (keys %cf::MAP) {	3798	for my $path (keys %cf::MAP) {
3267	my $map = $cf::MAP{$path} or next;	3799	my $map = $cf::MAP{$path} or next;
3268	$map->valid or next;	3800	$map->valid or next;
3269	$map->save;	3801	$map->save;
3270	}	3802	}
3271	warn "end emergency map save\n";	3803	info "emergency_perl_save: end map save\n";
3272		3804
3273	warn "begin emergency database checkpoint\n";	3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
		3807	info "emergency_perl_save: begin database checkpoint\n";
3274	BDB::db_env_txn_checkpoint $DB_ENV;	3808	BDB::db_env_txn_checkpoint $DB_ENV;
3275	warn "end emergency database checkpoint\n";	3809	info "emergency_perl_save: end database checkpoint\n";
		3810
		3811	info "emergency_perl_save: begin write uuid\n";
		3812	write_uuid_sync 1;
		3813	info "emergency_perl_save: end write uuid\n";
		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
		3817	trace "emergency_perl_save: syncing database to disk";
		3818	BDB::db_env_txn_checkpoint $DB_ENV;
		3819
		3820	info "emergency_perl_save: starting sync\n";
		3821	IO::AIO::aio_sync sub {
		3822	info "emergency_perl_save: finished sync\n";
		3823	};
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: flushing outstanding aio requests";
		3828	while (IO::AIO::nreqs || BDB::nreqs) {
		3829	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3830	}
		3831
		3832	cf::write_runtime_sync; # external watchdog should not bark
3276	};	3833	};
3277		3834
3278	warn "leave emergency perl save\n";	3835	info "emergency_perl_save: leave\n";
3279	}	3836	}
3280		3837
3281	sub post_cleanup {	3838	sub post_cleanup {
3282	my ($make_core) = @_;	3839	my ($make_core) = @_;
3283		3840
		3841	IO::AIO::flush;
		3842
3284	warn Carp::longmess "post_cleanup backtrace"	3843	error Carp::longmess "post_cleanup backtrace"
3285	if $make_core;	3844	if $make_core;
		3845
		3846	my $fh = pidfile;
		3847	unlink $PIDFILE if <$fh> == $$;
		3848	}
		3849
		3850	# a safer delete_package, copied from Symbol
		3851	sub clear_package($) {
		3852	my $pkg = shift;
		3853
		3854	# expand to full symbol table name if needed
		3855	unless ($pkg =~ /^main::.*::$/) {
		3856	$pkg = "main$pkg" if $pkg =~ /^::/;
		3857	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3858	$pkg .= '::' unless $pkg =~ /::$/;
		3859	}
		3860
		3861	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3862	my $stem_symtab = *{$stem}{HASH};
		3863
		3864	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3865	or return;
		3866
		3867	# clear all symbols
		3868	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3869	for my $name (keys %$leaf_symtab) {
		3870	_gv_clear *{"$pkg$name"};
		3871	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3872	}
3286	}	3873	}
3287		3874
3288	sub do_reload_perl() {	3875	sub do_reload_perl() {
3289	# can/must only be called in main	3876	# can/must only be called in main
3290	if ($Coro::current != $Coro::main) {	3877	unless (in_main) {
3291	warn "can only reload from main coroutine";	3878	error "can only reload from main coroutine";
3292	return;	3879	return;
3293	}	3880	}
3294		3881
		3882	return if $RELOAD++;
		3883
		3884	my $t1 = AE::time;
		3885
		3886	while ($RELOAD) {
		3887	cf::get_slot 0.1, -1, "reload_perl";
3295	warn "reloading...";	3888	info "reloading...";
3296		3889
3297	warn "entering sync_job";	3890	trace "entering sync_job";
3298		3891
3299	cf::sync_job {	3892	cf::sync_job {
3300	cf::write_runtime; # external watchdog should not bark
3301	cf::emergency_save;	3893	#cf::emergency_save;
3302	cf::write_runtime; # external watchdog should not bark
3303		3894
3304	warn "syncing database to disk";
3305	BDB::db_env_txn_checkpoint $DB_ENV;
3306
3307	# if anything goes wrong in here, we should simply crash as we already saved
3308
3309	warn "cancelling all WF_AUTOCANCEL watchers";
3310	for (Event::all_watchers) {
3311	$_->cancel if $_->data & WF_AUTOCANCEL;
3312	}
3313
3314	warn "flushing outstanding aio requests";
3315	for (;;) {
3316	BDB::flush;
3317	IO::AIO::flush;
3318	Coro::cede;
3319	last unless IO::AIO::nreqs || BDB::nreqs;
3320	warn "iterate...";
3321	}
3322
3323	++$RELOAD;
3324
3325	warn "cancelling all extension coros";	3895	trace "cancelling all extension coros";
3326	$_->cancel for values %EXT_CORO;	3896	$_->cancel for values %EXT_CORO;
3327	%EXT_CORO = ();	3897	%EXT_CORO = ();
3328		3898
3329	warn "removing commands";	3899	trace "removing commands";
3330	%COMMAND = ();	3900	%COMMAND = ();
3331		3901
3332	warn "removing ext/exti commands";	3902	trace "removing ext/exti commands";
3333	%EXTCMD = ();	3903	%EXTCMD = ();
3334	%EXTICMD = ();	3904	%EXTICMD = ();
3335		3905
3336	warn "unloading/nuking all extensions";	3906	trace "unloading/nuking all extensions";
3337	for my $pkg (@EXTS) {	3907	for my $pkg (@EXTS) {
3338	warn "... unloading $pkg";	3908	trace "... unloading $pkg";
3339		3909
3340	if (my $cb = $pkg->can ("unload")) {	3910	if (my $cb = $pkg->can ("unload")) {
3341	eval {	3911	eval {
3342	$cb->($pkg);	3912	$cb->($pkg);
3343	1	3913	1
3344	} or warn "$pkg unloaded, but with errors: $@";	3914	} or error "$pkg unloaded, but with errors: $@";
		3915	}
		3916
		3917	trace "... clearing $pkg";
		3918	clear_package $pkg;
3345	}	3919	}
3346		3920
3347	warn "... nuking $pkg";
3348	Symbol::delete_package $pkg;
3349	}
3350
3351	warn "unloading all perl modules loaded from $LIBDIR";	3921	trace "unloading all perl modules loaded from $LIBDIR";
3352	while (my ($k, $v) = each %INC) {	3922	while (my ($k, $v) = each %INC) {
3353	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3923	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3354		3924
3355	warn "... unloading $k";	3925	trace "... unloading $k";
3356	delete $INC{$k};	3926	delete $INC{$k};
3357		3927
3358	$k =~ s/\.pm$//;	3928	$k =~ s/\.pm$//;
3359	$k =~ s/\//::/g;	3929	$k =~ s/\//::/g;
3360		3930
3361	if (my $cb = $k->can ("unload_module")) {	3931	if (my $cb = $k->can ("unload_module")) {
3362	$cb->();	3932	$cb->();
		3933	}
		3934
		3935	clear_package $k;
3363	}	3936	}
3364		3937
3365	Symbol::delete_package $k;
3366	}
3367
3368	warn "getting rid of safe::, as good as possible";	3938	trace "getting rid of safe::, as good as possible";
3369	Symbol::delete_package "safe::$_"	3939	clear_package "safe::$_"
3370	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3940	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3371		3941
3372	warn "unloading cf.pm \"a bit\"";	3942	trace "unloading cf.pm \"a bit\"";
3373	delete $INC{"cf.pm"};	3943	delete $INC{"cf.pm"};
3374	delete $INC{"cf/pod.pm"};	3944	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3375		3945
3376	# don't, removes xs symbols, too,	3946	# don't, removes xs symbols, too,
3377	# and global variables created in xs	3947	# and global variables created in xs
3378	#Symbol::delete_package __PACKAGE__;	3948	#clear_package __PACKAGE__;
3379		3949
3380	warn "unload completed, starting to reload now";	3950	info "unload completed, starting to reload now";
3381		3951
3382	warn "reloading cf.pm";	3952	trace "reloading cf.pm";
3383	require cf;	3953	require cf;
3384	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3954	cf::_connect_to_perl_1;
3385		3955
3386	warn "loading config and database again";	3956	trace "loading config and database again";
3387	cf::reload_config;	3957	cf::reload_config;
3388		3958
3389	warn "loading extensions";	3959	trace "loading extensions";
3390	cf::load_extensions;	3960	cf::load_extensions;
3391		3961
		3962	if ($REATTACH_ON_RELOAD) {
3392	warn "reattaching attachments to objects/players";	3963	trace "reattaching attachments to objects/players";
3393	_global_reattach; # objects, sockets	3964	_global_reattach; # objects, sockets
3394	warn "reattaching attachments to maps";	3965	trace "reattaching attachments to maps";
3395	reattach $_ for values %MAP;	3966	reattach $_ for values %MAP;
3396	warn "reattaching attachments to players";	3967	trace "reattaching attachments to players";
3397	reattach $_ for values %PLAYER;	3968	reattach $_ for values %PLAYER;
		3969	}
3398		3970
		3971	trace "running post_init jobs";
		3972	(pop @POST_INIT)->(1) while @POST_INIT;
		3973
3399	warn "leaving sync_job";	3974	trace "leaving sync_job";
3400		3975
3401	1	3976	1
3402	} or do {	3977	} or do {
3403	warn $@;	3978	error $@;
3404	warn "error while reloading, exiting.";	3979	cf::cleanup "error while reloading, exiting.";
3405	exit 1;	3980	};
		3981
		3982	info "reloaded";
		3983	--$RELOAD;
3406	};	3984	}
3407		3985
3408	warn "reloaded";	3986	$t1 = AE::time - $t1;
		3987	info "reload completed in ${t1}s\n";
3409	};	3988	};
3410		3989
3411	our $RELOAD_WATCHER; # used only during reload	3990	our $RELOAD_WATCHER; # used only during reload
3412		3991
3413	sub reload_perl() {	3992	sub reload_perl() {
3414	# doing reload synchronously and two reloads happen back-to-back,	3993	# doing reload synchronously and two reloads happen back-to-back,
3415	# coro crashes during coro_state_free->destroy here.	3994	# coro crashes during coro_state_free->destroy here.
3416		3995
3417	$RELOAD_WATCHER ||= Event->timer (	3996	$RELOAD_WATCHER ||= cf::async {
3418	reentrant => 0,	3997	Coro::AIO::aio_wait cache_extensions;
3419	after => 0,	3998
3420	data => WF_AUTOCANCEL,	3999	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3421	cb => sub {
3422	do_reload_perl;	4000	do_reload_perl;
3423	undef $RELOAD_WATCHER;	4001	undef $RELOAD_WATCHER;
3424	},	4002	};
3425	);	4003	};
3426	}	4004	}
3427		4005
3428	register_command "reload" => sub {	4006	register_command "reload" => sub {
3429	my ($who, $arg) = @_;	4007	my ($who, $arg) = @_;
3430		4008
3431	if ($who->flag (FLAG_WIZ)) {	4009	if ($who->flag (FLAG_WIZ)) {
3432	$who->message ("reloading server.");	4010	$who->message ("reloading server.");
		4011	async {
		4012	$Coro::current->{desc} = "perl_reload";
3433	async { reload_perl };	4013	reload_perl;
		4014	};
3434	}	4015	}
3435	};	4016	};
3436		4017
3437	unshift @INC, $LIBDIR;	4018	#############################################################################
3438		4019
3439	my $bug_warning = 0;	4020	my $bug_warning = 0;
3440		4021
3441	our @WAIT_FOR_TICK;	4022	our @WAIT_FOR_TICK;
3442	our @WAIT_FOR_TICK_BEGIN;	4023	our @WAIT_FOR_TICK_BEGIN;
3443		4024
3444	sub wait_for_tick {	4025	sub wait_for_tick() {
3445	return unless $TICK_WATCHER->is_active;
3446	return if $Coro::current == $Coro::main;	4026	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3447		4027
3448	my $signal = new Coro::Signal;	4028	my $signal = new Coro::Signal;
3449	push @WAIT_FOR_TICK, $signal;	4029	push @WAIT_FOR_TICK, $signal;
3450	$signal->wait;	4030	$signal->wait;
3451	}	4031	}
3452		4032
3453	sub wait_for_tick_begin {	4033	sub wait_for_tick_begin() {
3454	return unless $TICK_WATCHER->is_active;
3455	return if $Coro::current == $Coro::main;	4034	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3456		4035
3457	my $signal = new Coro::Signal;	4036	my $signal = new Coro::Signal;
3458	push @WAIT_FOR_TICK_BEGIN, $signal;	4037	push @WAIT_FOR_TICK_BEGIN, $signal;
3459	$signal->wait;	4038	$signal->wait;
3460	}	4039	}
3461		4040
3462	$TICK_WATCHER = Event->timer (	4041	sub tick {
3463	reentrant => 0,
3464	parked => 1,
3465	prio => 0,
3466	at => $NEXT_TICK || $TICK,
3467	data => WF_AUTOCANCEL,
3468	cb => sub {
3469	if ($Coro::current != $Coro::main) {	4042	if ($Coro::current != $Coro::main) {
3470	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4043	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3471	unless ++$bug_warning > 10;	4044	unless ++$bug_warning > 10;
3472	return;	4045	return;
3473	}	4046	}
3474		4047
3475	$NOW = $tick_start = Event::time;
3476
3477	cf::server_tick; # one server iteration	4048	cf::server_tick; # one server iteration
3478		4049
3479	$RUNTIME += $TICK;	4050	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3480	$NEXT_TICK += $TICK;
3481		4051
3482	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4052	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483	$NEXT_RUNTIME_WRITE = $NOW + 10;	4053	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3484	Coro::async_pool {	4054	Coro::async_pool {
		4055	$Coro::current->{desc} = "runtime saver";
3485	write_runtime	4056	write_runtime_sync
3486	or warn "ERROR: unable to write runtime file: $!";	4057	or error "ERROR: unable to write runtime file: $!";
3487	};
3488	}	4058	};
		4059	}
3489		4060
3490	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4061	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3491	$sig->send;	4062	$sig->send;
3492	}	4063	}
3493	while (my $sig = shift @WAIT_FOR_TICK) {	4064	while (my $sig = shift @WAIT_FOR_TICK) {
3494	$sig->send;	4065	$sig->send;
3495	}	4066	}
3496		4067
3497	$NOW = Event::time;	4068	$LOAD = ($NOW - $TICK_START) / $TICK;
3498
3499	# if we are delayed by four ticks or more, skip them all
3500	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3501
3502	$TICK_WATCHER->at ($NEXT_TICK);
3503	$TICK_WATCHER->start;
3504
3505	$LOAD = ($NOW - $tick_start) / $TICK;
3506	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4069	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3507		4070
3508	_post_tick;	4071	if (0) {
		4072	if ($NEXT_TICK) {
		4073	my $jitter = $TICK_START - $NEXT_TICK;
		4074	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4075	debug "jitter $JITTER\n";#d#
		4076	}
3509	},	4077	}
3510	);	4078	}
3511		4079
3512	{	4080	{
		4081	# configure BDB
		4082
3513	BDB::min_parallel 8;	4083	BDB::min_parallel 16;
3514	BDB::max_poll_time $TICK * 0.1;	4084	BDB::max_poll_reqs $TICK * 0.1;
3515	$BDB_POLL_WATCHER = Event->io (	4085	$AnyEvent::BDB::WATCHER->priority (1);
3516	reentrant => 0,
3517	fd => BDB::poll_fileno,
3518	poll => 'r',
3519	prio => 0,
3520	data => WF_AUTOCANCEL,
3521	cb => \&BDB::poll_cb,
3522	);
3523
3524	BDB::set_sync_prepare {
3525	my $status;
3526	my $current = $Coro::current;
3527	(
3528	sub {
3529	$status = $!;
3530	$current->ready; undef $current;
3531	},
3532	sub {
3533	Coro::schedule while defined $current;
3534	$! = $status;
3535	},
3536	)
3537	};
3538		4086
3539	unless ($DB_ENV) {	4087	unless ($DB_ENV) {
3540	$DB_ENV = BDB::db_env_create;	4088	$DB_ENV = BDB::db_env_create;
3541	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4089	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3542	| BDB::LOG_AUTOREMOVE, 1);	4090	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4091	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3543	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4092	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3544	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4093	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3545		4094
3546	cf::sync_job {	4095	cf::sync_job {
3547	eval {	4096	eval {
…		…
3557		4106
3558	cf::cleanup "db_env_open(db): $@" if $@;	4107	cf::cleanup "db_env_open(db): $@" if $@;
3559	};	4108	};
3560	}	4109	}
3561		4110
3562	$BDB_DEADLOCK_WATCHER = Event->timer (	4111	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3563	after => 3,
3564	interval => 1,
3565	hard => 1,
3566	prio => 0,
3567	data => WF_AUTOCANCEL,
3568	cb => sub {
3569	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4112	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3570	},
3571	);	4113	};
3572	$BDB_CHECKPOINT_WATCHER = Event->timer (	4114	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3573	after => 11,
3574	interval => 60,
3575	hard => 1,
3576	prio => 0,
3577	data => WF_AUTOCANCEL,
3578	cb => sub {
3579	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4115	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3580	},
3581	);	4116	};
3582	$BDB_TRICKLE_WATCHER = Event->timer (	4117	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3583	after => 5,
3584	interval => 10,
3585	hard => 1,
3586	prio => 0,
3587	data => WF_AUTOCANCEL,
3588	cb => sub {
3589	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4118	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3590	},
3591	);	4119	};
3592	}	4120	}
3593		4121
3594	{	4122	{
		4123	# configure IO::AIO
		4124
3595	IO::AIO::min_parallel 8;	4125	IO::AIO::min_parallel 8;
3596
3597	undef $Coro::AIO::WATCHER;
3598	IO::AIO::max_poll_time $TICK * 0.1;	4126	IO::AIO::max_poll_time $TICK * 0.1;
3599	$AIO_POLL_WATCHER = Event->io (	4127	undef $AnyEvent::AIO::WATCHER;
3600	reentrant => 0,
3601	data => WF_AUTOCANCEL,
3602	fd => IO::AIO::poll_fileno,
3603	poll => 'r',
3604	prio => 6,
3605	cb => \&IO::AIO::poll_cb,
3606	);
3607	}	4128	}
3608		4129
3609	my $_log_backtrace;	4130	my $_log_backtrace;
3610		4131
3611	sub _log_backtrace {	4132	sub _log_backtrace {
…		…
3614	$msg =~ s/\n//;	4135	$msg =~ s/\n//;
3615		4136
3616	# limit the # of concurrent backtraces	4137	# limit the # of concurrent backtraces
3617	if ($_log_backtrace < 2) {	4138	if ($_log_backtrace < 2) {
3618	++$_log_backtrace;	4139	++$_log_backtrace;
		4140	my $perl_bt = Carp::longmess $msg;
3619	async {	4141	async {
		4142	$Coro::current->{desc} = "abt $msg";
		4143
3620	my @bt = fork_call {	4144	my @bt = fork_call {
3621	@addr = map { sprintf "%x", $_ } @addr;	4145	@addr = map { sprintf "%x", $_ } @addr;
3622	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4146	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3623	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4147	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3624	or die "addr2line: $!";	4148	or die "addr2line: $!";
…		…
3632	}	4156	}
3633		4157
3634	@funcs	4158	@funcs
3635	};	4159	};
3636		4160
3637	LOG llevInfo, "[ABT] $msg\n";	4161	LOG llevInfo, "[ABT] $perl_bt\n";
		4162	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3638	LOG llevInfo, "[ABT] $_\n" for @bt;	4163	LOG llevInfo, "[ABT] $_\n" for @bt;
3639	--$_log_backtrace;	4164	--$_log_backtrace;
3640	};	4165	};
3641	} else {	4166	} else {
3642	LOG llevInfo, "[ABT] $msg\n";	4167	LOG llevInfo, "[ABT] $msg\n";
3643	LOG llevInfo, "[ABT] [suppressed]\n";	4168	LOG llevInfo, "[ABT] [suppressed]\n";
3644	}	4169	}
3645	}	4170	}
3646		4171
3647	# load additional modules	4172	# load additional modules
3648	use cf::pod;	4173	require "cf/$_.pm" for @EXTRA_MODULES;
		4174	cf::_connect_to_perl_2;
3649		4175
3650	END { cf::emergency_save }	4176	END { cf::emergency_save }
3651		4177
3652	1	4178	1
3653		4179

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