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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.372 by root, Sat Sep 15 13:25:33 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 || {} });
…		…
1026	);	1207	);
1027		1208
1028	sub object_freezer_save {	1209	sub object_freezer_save {
1029	my ($filename, $rdata, $objs) = @_;	1210	my ($filename, $rdata, $objs) = @_;
1030		1211
1031	my $guard = cf::lock_acquire "io";
1032
1033	sync_job {	1212	sync_job {
1034	if (length $$rdata) {	1213	if (length $$rdata) {
1035	utf8::decode (my $decname = $filename);	1214	utf8::decode (my $decname = $filename);
1036	warn sprintf "saving %s (%d,%d)\n",	1215	trace sprintf "saving %s (%d,%d)\n",
1037	$decname, length $$rdata, scalar @$objs;	1216	$decname, length $$rdata, scalar @$objs
		1217	if $VERBOSE_IO;
1038		1218
1039	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1219	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1040	chmod SAVE_MODE, $fh;	1220	aio_chmod $fh, SAVE_MODE;
1041	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1221	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1042	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	}
1043	close $fh;	1226	aio_close $fh;
1044		1227
1045	if (@$objs) {	1228	if (@$objs) {
1046	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) {
1047	chmod SAVE_MODE, $fh;	1230	aio_chmod $fh, SAVE_MODE;
1048	my $data = Storable::nfreeze { version => 1, objs => $objs };	1231	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1049	aio_write $fh, 0, (length $data), $data, 0;	1232	aio_write $fh, 0, (length $data), $data, 0;
1050	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	}
1051	close $fh;	1237	aio_close $fh;
1052	aio_rename "$filename.pst~", "$filename.pst";	1238	aio_rename "$filename.pst~", "$filename.pst";
1053	}	1239	}
1054	} else {	1240	} else {
1055	aio_unlink "$filename.pst";	1241	aio_unlink "$filename.pst";
1056	}	1242	}
1057		1243
1058	aio_rename "$filename~", $filename;	1244	aio_rename "$filename~", $filename;
		1245
		1246	$filename =~ s%/[^/]+$%%;
		1247	aio_pathsync $filename if $cf::USE_FSYNC;
1059	} else {	1248	} else {
1060	warn "FATAL: $filename~: $!\n";	1249	error "unable to save objects: $filename~: $!\n";
1061	}	1250	}
1062	} else {	1251	} else {
1063	aio_unlink $filename;	1252	aio_unlink $filename;
1064	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1065	}	1254	}
1066	};	1255	};
1067
1068	undef $guard;
1069	}	1256	}
1070		1257
1071	sub object_freezer_as_string {	1258	sub object_freezer_as_string {
1072	my ($rdata, $objs) = @_;	1259	my ($rdata, $objs) = @_;
1073		1260
…		…
1078		1265
1079	sub object_thawer_load {	1266	sub object_thawer_load {
1080	my ($filename) = @_;	1267	my ($filename) = @_;
1081		1268
1082	my ($data, $av);	1269	my ($data, $av);
1083
1084	my $guard = cf::lock_acquire "io";
1085		1270
1086	(aio_load $filename, $data) >= 0	1271	(aio_load $filename, $data) >= 0
1087	or return;	1272	or return;
1088		1273
1089	unless (aio_stat "$filename.pst") {	1274	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1275	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1276	or return;
1092		1277
1093	undef $guard;
1094	$av = eval { (Storable::thaw $av)->{objs} };	1278	my $st = eval { Coro::Storable::thaw $av };
		1279	$av = $st->{objs};
1095	}	1280	}
1096		1281
1097	utf8::decode (my $decname = $filename);	1282	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1283	trace sprintf "loading %s (%d,%d)\n",
1099	$decname, length $data, scalar @{$av || []};	1284	$decname, length $data, scalar @{$av || []}
		1285	if $VERBOSE_IO;
1100		1286
1101	($data, $av)	1287	($data, $av)
1102	}	1288	}
1103		1289
1104	=head2 COMMAND CALLBACKS	1290	=head2 COMMAND CALLBACKS
…		…
1160	my ($name, $cb) = @_;	1346	my ($name, $cb) = @_;
1161		1347
1162	$EXTICMD{$name} = $cb;	1348	$EXTICMD{$name} = $cb;
1163	}	1349	}
1164		1350
		1351	use File::Glob ();
		1352
1165	cf::player->attach (	1353	cf::player->attach (
1166	on_command => sub {	1354	on_unknown_command => sub {
1167	my ($pl, $name, $params) = @_;	1355	my ($pl, $name, $params) = @_;
1168		1356
1169	my $cb = $COMMAND{$name}	1357	my $cb = $COMMAND{$name}
1170	or return;	1358	or return;
1171		1359
…		…
1194		1382
1195	$pl->ext_reply ($reply, @reply)	1383	$pl->ext_reply ($reply, @reply)
1196	if $reply;	1384	if $reply;
1197		1385
1198	} else {	1386	} else {
1199	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1387	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1200	}	1388	}
1201		1389
1202	cf::override;	1390	cf::override;
1203	},	1391	},
1204	);	1392	);
1205		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
1206	sub load_extensions {	1407	sub load_extensions {
		1408	info "loading extensions...";
		1409
1207	cf::sync_job {	1410	cf::sync_job {
1208	my %todo;	1411	my %todo;
1209		1412
1210	for my $path (<$LIBDIR/*.ext>) {	1413	for my $path (<$LIBDIR/*.ext>) {
1211	next unless -r $path;	1414	next unless -r $path;
…		…
1229		1432
1230	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1433	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1434	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232		1435
1233	$ext{source} =	1436	$ext{source} =
1234	"package $pkg; use strict; use utf8;\n"	1437	"package $pkg; use common::sense;\n"
1235	. "#line 1 \"$path\"\n{\n"	1438	. "#line 1 \"$path\"\n{\n"
1236	. $source	1439	. $source
1237	. "\n};\n1";	1440	. "\n};\n1";
1238		1441
1239	$todo{$base} = \%ext;	1442	$todo{$base} = \%ext;
1240	}	1443	}
1241		1444
		1445	my $pass = 0;
1242	my %done;	1446	my %done;
1243	while (%todo) {	1447	while (%todo) {
1244	my $progress;	1448	my $progress;
1245		1449
		1450	++$pass;
		1451
		1452	ext:
1246	while (my ($k, $v) = each %todo) {	1453	while (my ($k, $v) = each %todo) {
1247	for (split /,\s*/, $v->{meta}{depends}) {	1454	for (split /,\s*/, $v->{meta}{depends}) {
1248	goto skip	1455	next ext
1249	unless exists $done{$_};	1456	unless exists $done{$_};
1250	}	1457	}
1251		1458
1252	warn "... loading '$k' into '$v->{pkg}'\n";	1459	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1253		1460
1254	unless (eval $v->{source}) {	1461	my $active = eval $v->{source};
		1462
		1463	if (length $@) {
1255	my $msg = $@ ? "$v->{path}: $@\n"	1464	error "$v->{path}: $@\n";
1256	: "$v->{base}: extension inactive.\n";
1257		1465
		1466	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1258	if (exists $v->{meta}{mandatory}) {	1467	if exists $v->{meta}{mandatory};
1259	warn $msg;	1468
1260	warn "mandatory extension failed to load, exiting.\n";	1469	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1261	exit 1;	1470	delete $todo{$k};
1262	}	1471	} else {
1263		1472	$done{$k} = delete $todo{$k};
1264	warn $msg;	1473	push @EXTS, $v->{pkg};
		1474	$progress = 1;
		1475
		1476	info "$v->{base}: extension inactive.\n"
		1477	unless $active;
1265	}	1478	}
1266
1267	$done{$k} = delete $todo{$k};
1268	push @EXTS, $v->{pkg};
1269	$progress = 1;
1270	}	1479	}
1271		1480
1272	skip:	1481	unless ($progress) {
1273	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1482	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1274	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	}
1275	}	1489	}
1276	};	1490	};
1277	}	1491	}
1278		1492
1279	#############################################################################	1493	#############################################################################
1280		1494
1281	=back	1495	=back
1282		1496
1283	=head2 CORE EXTENSIONS	1497	=head2 CORE EXTENSIONS
1284		1498
1285	Functions and methods that extend core crossfire objects.	1499	Functions and methods that extend core deliantra objects.
1286		1500
1287	=cut	1501	=cut
1288		1502
1289	package cf::player;	1503	package cf::player;
1290		1504
…		…
1333		1547
1334	sub exists($) {	1548	sub exists($) {
1335	my ($login) = @_;	1549	my ($login) = @_;
1336		1550
1337	$cf::PLAYER{$login}	1551	$cf::PLAYER{$login}
1338	or cf::sync_job { !aio_stat path $login }	1552	or !aio_stat path $login
1339	}	1553	}
1340		1554
1341	sub find($) {	1555	sub find($) {
1342	return $cf::PLAYER{$_[0]} || do {	1556	return $cf::PLAYER{$_[0]} || do {
1343	my $login = $_[0];	1557	my $login = $_[0];
…		…
1355	my $f = new_from_file cf::object::thawer path $login	1569	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1570	or return;
1357		1571
1358	my $pl = cf::player::load_pl $f	1572	my $pl = cf::player::load_pl $f
1359	or return;	1573	or return;
		1574
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1575	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1576	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1577	$cf::PLAYER{$login} = $pl
1363	}	1578	}
1364	}	1579	}
1365	}	1580	}
1366		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
1367	sub save($) {	1595	sub save($) {
1368	my ($pl) = @_;	1596	my ($pl) = @_;
1369		1597
1370	return if $pl->{deny_save};	1598	return if $pl->{deny_save};
1371		1599
…		…
1374		1602
1375	return if $pl->{deny_save};	1603	return if $pl->{deny_save};
1376		1604
1377	aio_mkdir playerdir $pl, 0770;	1605	aio_mkdir playerdir $pl, 0770;
1378	$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];
1379		1612
1380	$pl->save_pl ($path);	1613	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1614	cf::cede_to_tick;
1382	}	1615	}
1383		1616
…		…
1415	my ($pl) = @_;	1648	my ($pl) = @_;
1416		1649
1417	my $name = $pl->ob->name;	1650	my $name = $pl->ob->name;
1418		1651
1419	$pl->{deny_save} = 1;	1652	$pl->{deny_save} = 1;
1420	$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
1421		1654
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1655	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$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
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1661	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1662	$pl->ns->destroy if $pl->ns;
1426		1663
1427	my $path = playerdir $pl;	1664	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1665	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1704
1468	for my $login (@$dirs) {	1705	for my $login (@$dirs) {
1469	my $path = path $login;	1706	my $path = path $login;
1470		1707
1471	# a .pst is a dead give-away for a valid player	1708	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1709	# if no pst file found, open and chekc for blocked users
		1710	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1711	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1712	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1713	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1714	}
1477		1715
…		…
1481		1719
1482	\@logins	1720	\@logins
1483	}	1721	}
1484		1722
1485	=item $player->maps	1723	=item $player->maps
		1724
		1725	=item cf::player::maps $login
1486		1726
1487	Returns an arrayref of map paths that are private for this	1727	Returns an arrayref of map paths that are private for this
1488	player. May block.	1728	player. May block.
1489		1729
1490	=cut	1730	=cut
…		…
1508	}	1748	}
1509		1749
1510	\@paths	1750	\@paths
1511	}	1751	}
1512		1752
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1753	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1754
1515	Expand crossfire pod fragments into protocol xml.	1755	Expand deliantra pod fragments into protocol xml.
1516
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563		1756
1564	=item $player->ext_reply ($msgid, @msg)	1757	=item $player->ext_reply ($msgid, @msg)
1565		1758
1566	Sends an ext reply to the player.	1759	Sends an ext reply to the player.
1567		1760
…		…
1599		1792
1600	=cut	1793	=cut
1601		1794
1602	sub find_by_path($) {	1795	sub find_by_path($) {
1603	my ($path) = @_;	1796	my ($path) = @_;
		1797
		1798	$path =~ s/^~[^\/]*//; # skip ~login
1604		1799
1605	my ($match, $specificity);	1800	my ($match, $specificity);
1606		1801
1607	for my $region (list) {	1802	for my $region (list) {
1608	if ($region->{match} && $path =~ $region->{match}) {	1803	if ($region->{match} && $path =~ $region->{match}) {
…		…
1634	our $MAX_RESET = 3600;	1829	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1830	our $DEFAULT_RESET = 3000;
1636		1831
1637	sub generate_random_map {	1832	sub generate_random_map {
1638	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
1639	# mit "rum" bekleckern, nicht	1837	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1838	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1839	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1840	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1841	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1644	$rmp->{exit_on_final_map},	1842	$rmp->{exit_on_final_map},
1645	$rmp->{xsize}, $rmp->{ysize},	1843	$rmp->{xsize}, $rmp->{ysize},
1646	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1844	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1647	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1845	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1662		1860
1663	sub register {	1861	sub register {
1664	my (undef, $regex, $prio) = @_;	1862	my (undef, $regex, $prio) = @_;
1665	my $pkg = caller;	1863	my $pkg = caller;
1666		1864
1667	no strict;
1668	push @{"$pkg\::ISA"}, __PACKAGE__;	1865	push @{"$pkg\::ISA"}, __PACKAGE__;
1669		1866
1670	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1867	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1671	}	1868	}
1672		1869
1673	# also paths starting with '/'	1870	# also paths starting with '/'
1674	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1871	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1675		1872
1676	sub thawer_merge {	1873	sub thawer_merge {
1677	my ($self, $merge) = @_;	1874	my ($self, $merge) = @_;
1678		1875
1679	# we have to keep some variables in memory intact	1876	# we have to keep some variables in memory intact
…		…
1684	}	1881	}
1685		1882
1686	sub normalise {	1883	sub normalise {
1687	my ($path, $base) = @_;	1884	my ($path, $base) = @_;
1688		1885
1689	$path = "$path"; # make sure its a string	1886	$path = "$path"; # make sure it's a string
1690		1887
1691	$path =~ s/\.map$//;	1888	$path =~ s/\.map$//;
1692		1889
1693	# map plan:	1890	# map plan:
1694	#	1891	#
…		…
1733	$self->init; # pass $1 etc.	1930	$self->init; # pass $1 etc.
1734	return $self;	1931	return $self;
1735	}	1932	}
1736	}	1933	}
1737		1934
1738	Carp::cluck "unable to resolve path '$path' (base '$base').";	1935	Carp::cluck "unable to resolve path '$path' (base '$base')";
1739	()	1936	()
1740	}	1937	}
1741		1938
1742	sub init {	1939	sub init {
1743	my ($self) = @_;	1940	my ($self) = @_;
…		…
1765		1962
1766	# the temporary/swap location	1963	# the temporary/swap location
1767	sub save_path {	1964	sub save_path {
1768	my ($self) = @_;	1965	my ($self) = @_;
1769		1966
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1967	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1968	"$TMPDIR/$path.map"
1772	}	1969	}
1773		1970
1774	# the unique path, undef == no special unique path	1971	# the unique path, undef == no special unique path
1775	sub uniq_path {	1972	sub uniq_path {
1776	my ($self) = @_;	1973	my ($self) = @_;
1777		1974
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1975	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1976	"$UNIQUEDIR/$path"
1780	}
1781
1782	# and all this just because we cannot iterate over
1783	# all maps in C++...
1784	sub change_all_map_light {
1785	my ($change) = @_;
1786
1787	$_->change_map_light ($change)
1788	for grep $_->outdoor, values %cf::MAP;
1789	}	1977	}
1790		1978
1791	sub decay_objects {	1979	sub decay_objects {
1792	my ($self) = @_;	1980	my ($self) = @_;
1793		1981
…		…
1875		2063
1876	sub find;	2064	sub find;
1877	sub find {	2065	sub find {
1878	my ($path, $origin) = @_;	2066	my ($path, $origin) = @_;
1879		2067
		2068	cf::cede_to_tick;
		2069
1880	$path = normalise $path, $origin && $origin->path;	2070	$path = normalise $path, $origin && $origin->path;
1881		2071
1882	cf::lock_wait "map_data:$path";#d#remove	2072	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	2073	my $guard2 = cf::lock_acquire "map_find:$path";
1884		2074
1885	$cf::MAP{$path} || do {	2075	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1888
1889	my $map = new_from_path cf::map $path	2076	my $map = new_from_path cf::map $path
1890	or return;	2077	or return;
1891		2078
1892	$map->{last_save} = $cf::RUNTIME;	2079	$map->{last_save} = $cf::RUNTIME;
1893		2080
…		…
1895	or return;	2082	or return;
1896		2083
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2084	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	2085	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	2086	#$cf::WAIT_FOR_TICK->wait;
		2087	undef $guard2;
1900	undef $guard1;	2088	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	2089	$map->reset;
1903	return find $path;	2090	return find $path;
1904	}	2091	}
1905		2092
1906	$cf::MAP{$path} = $map	2093	$cf::MAP{$path} = $map
1907	}	2094	}
1908	}	2095	}
1909		2096
1910	sub pre_load { }	2097	sub pre_load { }
1911	sub post_load { }	2098	#sub post_load { } # XS
1912		2099
1913	sub load {	2100	sub load {
1914	my ($self) = @_;	2101	my ($self) = @_;
1915		2102
1916	local $self->{deny_reset} = 1; # loading can take a long time	2103	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2120	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2121	$f->skip_block;
1935	$self->_load_objects ($f)	2122	$self->_load_objects ($f)
1936	or return;	2123	or return;
1937		2124
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2125	$self->post_load_original
1939	if delete $self->{load_original};	2126	if delete $self->{load_original};
1940		2127
1941	if (my $uniq = $self->uniq_path) {	2128	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2129	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2130	unless (aio_stat $uniq) {
…		…
1961	unless ($self->{deny_activate}) {	2148	unless ($self->{deny_activate}) {
1962	$self->decay_objects;	2149	$self->decay_objects;
1963	$self->fix_auto_apply;	2150	$self->fix_auto_apply;
1964	$self->update_buttons;	2151	$self->update_buttons;
1965	cf::cede_to_tick;	2152	cf::cede_to_tick;
1966	$self->set_darkness_map;
1967	cf::cede_to_tick;
1968	$self->activate;	2153	$self->activate;
1969	}	2154	}
1970		2155
1971	$self->{last_save} = $cf::RUNTIME;	2156	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2157	$self->last_access ($cf::RUNTIME);
1973		2158
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2159	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2160	}
1976		2161
1977	$self->post_load;	2162	$self->post_load;
1978	}	2163	}
1979		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
1980	sub customise_for {	2168	sub customise_for {
1981	my ($self, $ob) = @_;	2169	my ($self, $ob) = @_;
1982		2170
1983	return find "~" . $ob->name . "/" . $self->{path}	2171	return find "~" . $ob->name . "/" . $self->{path}
1984	if $self->per_player;	2172	if $self->per_player;
…		…
2000	or next;	2188	or next;
2001	$neigh = find $neigh, $map	2189	$neigh = find $neigh, $map
2002	or next;	2190	or next;
2003	$neigh->load;	2191	$neigh->load;
2004		2192
		2193	# now find the diagonal neighbours
2005	push @neigh,	2194	push @neigh,
2006	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2195	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2007	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2196	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2008	}	2197	}
2009		2198
…		…
2016	}	2205	}
2017		2206
2018	sub find_sync {	2207	sub find_sync {
2019	my ($path, $origin) = @_;	2208	my ($path, $origin) = @_;
2020		2209
2021	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
2022	}	2214	}
2023		2215
2024	sub do_load_sync {	2216	sub do_load_sync {
2025	my ($map) = @_;	2217	my ($map) = @_;
2026		2218
2027	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2219	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2028	if $Coro::current == $Coro::main;	2220	if $Coro::current == $Coro::main;
2029		2221
2030	cf::sync_job { $map->load };	2222	$map->load;
2031	}	2223	}
2032		2224
2033	our %MAP_PREFETCH;	2225	our %MAP_PREFETCH;
2034	our $MAP_PREFETCHER = undef;	2226	our $MAP_PREFETCHER = undef;
2035		2227
…		…
2037	my ($path, $origin, $load) = @_;	2229	my ($path, $origin, $load) = @_;
2038		2230
2039	$path = normalise $path, $origin && $origin->{path};	2231	$path = normalise $path, $origin && $origin->{path};
2040		2232
2041	if (my $map = $cf::MAP{$path}) {	2233	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2234	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2235	}
2044		2236
2045	$MAP_PREFETCH{$path} |= $load;	2237	$MAP_PREFETCH{$path} |= $load;
2046		2238
2047	$MAP_PREFETCHER ||= cf::async {	2239	$MAP_PREFETCHER ||= cf::async {
		2240	$Coro::current->{desc} = "map prefetcher";
		2241
2048	while (%MAP_PREFETCH) {	2242	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2243	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2244	if (my $map = find $k) {
2051	$map->load if $v;	2245	$map->load if $v;
2052	}	2246	}
…		…
2059	$MAP_PREFETCHER->prio (6);	2253	$MAP_PREFETCHER->prio (6);
2060		2254
2061	()	2255	()
2062	}	2256	}
2063		2257
		2258	# common code, used by both ->save and ->swapout
2064	sub save {	2259	sub _save {
2065	my ($self) = @_;	2260	my ($self) = @_;
2066
2067	my $lock = cf::lock_acquire "map_data:$self->{path}";
2068		2261
2069	$self->{last_save} = $cf::RUNTIME;	2262	$self->{last_save} = $cf::RUNTIME;
2070		2263
2071	return unless $self->dirty;	2264	return unless $self->dirty;
2072		2265
…		…
2078	return if $self->{deny_save};	2271	return if $self->{deny_save};
2079		2272
2080	local $self->{last_access} = $self->last_access;#d#	2273	local $self->{last_access} = $self->last_access;#d#
2081		2274
2082	cf::async {	2275	cf::async {
		2276	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2277	$_->contr->save for $self->players;
2084	};	2278	};
		2279
		2280	cf::get_slot 0.02;
2085		2281
2086	if ($uniq) {	2282	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2283	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2284	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2285	} else {
2090	$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);
2091	}	2287	}
2092	}	2288	}
2093		2289
		2290	sub save {
		2291	my ($self) = @_;
		2292
		2293	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2294
		2295	$self->_save;
		2296	}
		2297
2094	sub swap_out {	2298	sub swap_out {
2095	my ($self) = @_;	2299	my ($self) = @_;
2096		2300
2097	# save first because save cedes
2098	$self->save;
2099
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2301	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2302
		2303	return if $self->in_memory != cf::MAP_ACTIVE;
		2304	return if $self->{deny_save};
2102	return if $self->players;	2305	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;
2104	return if $self->{deny_save};
2105		2306
		2307	# first deactivate the map and "unlink" it from the core
		2308	$self->deactivate;
		2309	$_->clear_links_to ($self) for values %cf::MAP;
2106	$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};
2107		2357
2108	$self->deactivate;	2358	$self->deactivate;
2109	$_->clear_links_to ($self) for values %cf::MAP;	2359	$_->clear_links_to ($self) for values %cf::MAP;
2110	$self->clear;	2360	$self->clear;
2111	}
2112
2113	sub reset_at {
2114	my ($self) = @_;
2115
2116	# TODO: safety, remove and allow resettable per-player maps
2117	return 1e99 if $self->{deny_reset};
2118
2119	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2120	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2121
2122	$time + $to
2123	}
2124
2125	sub should_reset {
2126	my ($self) = @_;
2127
2128	$self->reset_at <= $cf::RUNTIME
2129	}
2130
2131	sub reset {
2132	my ($self) = @_;
2133
2134	my $lock = cf::lock_acquire "map_data:$self->{path}";
2135
2136	return if $self->players;
2137
2138	warn "resetting map ", $self->path;
2139
2140	$self->in_memory (cf::MAP_SWAPPED);
2141
2142	# need to save uniques path
2143	unless ($self->{deny_save}) {
2144	my $uniq = $self->uniq_path; utf8::encode $uniq;
2145
2146	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2147	if $uniq;
2148	}
2149
2150	delete $cf::MAP{$self->path};
2151
2152	$self->deactivate;
2153	$_->clear_links_to ($self) for values %cf::MAP;
2154	$self->clear;
2155		2361
2156	$self->unlink_save;	2362	$self->unlink_save;
2157	$self->destroy;	2363	$self->destroy;
2158	}	2364	}
2159		2365
…		…
2167		2373
2168	delete $cf::MAP{$self->path};	2374	delete $cf::MAP{$self->path};
2169		2375
2170	$self->unlink_save;	2376	$self->unlink_save;
2171		2377
2172	bless $self, "cf::map";	2378	bless $self, "cf::map::wrap";
2173	delete $self->{deny_reset};	2379	delete $self->{deny_reset};
2174	$self->{deny_save} = 1;	2380	$self->{deny_save} = 1;
2175	$self->reset_timeout (1);	2381	$self->reset_timeout (1);
2176	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2382	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2177		2383
…		…
2226		2432
2227	sub unique_maps() {	2433	sub unique_maps() {
2228	[	2434	[
2229	map {	2435	map {
2230	utf8::decode $_;	2436	utf8::decode $_;
2231	/\.map$/	2437	s/\.map$//; # TODO future compatibility hack
		2438	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2439	? ()
2232	? normalise $_	2440	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2441	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2442	]
2236	}	2443	}
2237		2444
2238	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	}
2239		2476
2240	=back	2477	=back
2241		2478
2242	=head3 cf::object	2479	=head3 cf::object
2243		2480
…		…
2247		2484
2248	=over 4	2485	=over 4
2249		2486
2250	=item $ob->inv_recursive	2487	=item $ob->inv_recursive
2251		2488
2252	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.
2253		2491
2254	=cut	2492	=cut
2255		2493
2256	sub inv_recursive_;	2494	sub inv_recursive_;
2257	sub inv_recursive_ {	2495	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2500	inv_recursive_ inv $_[0]
2263	}	2501	}
2264		2502
2265	=item $ref = $ob->ref	2503	=item $ref = $ob->ref
2266		2504
2267	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.
2268		2506
2269	=item $ob = cf::object::deref ($refstring)	2507	=item $ob = cf::object::deref ($refstring)
2270		2508
2271	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,
2272	even if the object actually exists. May block.	2510	even if the object actually exists. May block.
…		…
2274	=cut	2512	=cut
2275		2513
2276	sub deref {	2514	sub deref {
2277	my ($ref) = @_;	2515	my ($ref) = @_;
2278		2516
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2517	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2518	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2519	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2520	or return;
2286	$pl->ob->uuid eq $uuid	2521	$pl->ob->uuid eq $uuid
2287	or return;	2522	or return;
…		…
2307	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
2308	dialogue with the given NPC character.	2543	dialogue with the given NPC character.
2309		2544
2310	=cut	2545	=cut
2311		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
2312	# rough implementation of a future "reply" method that works	2561	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2562	# with dialog boxes.
2314	#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
2315	sub cf::object::player::reply($$$;$) {	2564	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2565	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2576	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2577	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2578
2330	} else {	2579	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2580	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2581	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2582	}
2334	}	2583	}
2335	}	2584	}
2336		2585
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2586	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2611
2363	=item $player_object->enter_link	2612	=item $player_object->enter_link
2364		2613
2365	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}>).
2366		2615
2367	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.
2368	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.
2369		2620
2370	Will never block.	2621	Will never block.
2371		2622
2372	=item $player_object->leave_link ($map, $x, $y)	2623	=item $player_object->leave_link ($map, $x, $y)
2373		2624
…		…
2393	sub cf::object::player::enter_link {	2644	sub cf::object::player::enter_link {
2394	my ($self) = @_;	2645	my ($self) = @_;
2395		2646
2396	$self->deactivate_recursive;	2647	$self->deactivate_recursive;
2397		2648
		2649	++$self->{_link_recursion};
		2650
2398	return if UNIVERSAL::isa $self->map, "ext::map_link";	2651	return if UNIVERSAL::isa $self->map, "ext::map_link";
2399		2652
2400	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2653	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2401	if $self->map && $self->map->{path} ne "{link}";	2654	if $self->map && $self->map->{path} ne "{link}";
2402		2655
2403	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2656	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2404	}	2657	}
2405		2658
2406	sub cf::object::player::leave_link {	2659	sub cf::object::player::leave_link {
2407	my ($self, $map, $x, $y) = @_;	2660	my ($self, $map, $x, $y) = @_;
2408		2661
…		…
2425	($x, $y) = (-1, -1)	2678	($x, $y) = (-1, -1)
2426	unless (defined $x) && (defined $y);	2679	unless (defined $x) && (defined $y);
2427		2680
2428	# use -1 or undef as default coordinates, not 0, 0	2681	# use -1 or undef as default coordinates, not 0, 0
2429	($x, $y) = ($map->enter_x, $map->enter_y)	2682	($x, $y) = ($map->enter_x, $map->enter_y)
2430	if $x <=0 && $y <= 0;	2683	if $x <= 0 && $y <= 0;
2431		2684
2432	$map->load;	2685	$map->load;
2433	$map->load_neighbours;	2686	$map->load_neighbours;
2434		2687
2435	return unless $self->contr->active;	2688	return unless $self->contr->active;
2436	$self->activate_recursive;
2437		2689
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2690	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2691	if ($self->enter_map ($map, $x, $y)) {
2440	}	2692	# entering was successful
		2693	delete $self->{_link_recursion};
		2694	# only activate afterwards, to support waiting in hooks
		2695	$self->activate_recursive;
		2696	}
2441		2697
		2698	}
		2699
2442	=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)]])
2443		2701
2444	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
2445	her, loading and preparing them map, calling the provided $check callback	2703	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2704	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2705	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2706	be called at the end of this process.
2449		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
2450	=cut	2711	=cut
2451		2712
2452	our $GOTOGEN;	2713	our $GOTOGEN;
2453		2714
2454	sub cf::object::player::goto {	2715	sub cf::object::player::goto {
2455	my ($self, $path, $x, $y, $check, $done) = @_;	2716	my ($self, $path, $x, $y, $check, $done) = @_;
2456		2717
		2718	if ($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
2457	# 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
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2725	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2726
2460	$self->enter_link;	2727	$self->enter_link;
2461		2728
2462	(async {	2729	(async {
		2730	$Coro::current->{desc} = "player::goto $path $x $y";
		2731
2463	# *tag paths override both path and x|y	2732	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2733	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2734	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2735	my $ob = $obs[rand @obs];
2467		2736
…		…
2482	my $map = eval {	2751	my $map = eval {
2483	my $map = defined $path ? cf::map::find $path : undef;	2752	my $map = defined $path ? cf::map::find $path : undef;
2484		2753
2485	if ($map) {	2754	if ($map) {
2486	$map = $map->customise_for ($self);	2755	$map = $map->customise_for ($self);
2487	$map = $check->($map) if $check && $map;	2756	$map = $check->($map, $x, $y, $self) if $check && $map;
2488	} else {	2757	} else {
2489	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2758	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2490	}	2759	}
2491		2760
2492	$map	2761	$map
…		…
2500	if ($gen == $self->{_goto_generation}) {	2769	if ($gen == $self->{_goto_generation}) {
2501	delete $self->{_goto_generation};	2770	delete $self->{_goto_generation};
2502	$self->leave_link ($map, $x, $y);	2771	$self->leave_link ($map, $x, $y);
2503	}	2772	}
2504		2773
2505	$done->() if $done;	2774	$done->($self) if $done;
2506	})->prio (1);	2775	})->prio (1);
2507	}	2776	}
2508		2777
2509	=item $player_object->enter_exit ($exit_object)	2778	=item $player_object->enter_exit ($exit_object)
2510		2779
…		…
2530	}	2799	}
2531		2800
2532	sub prepare_random_map {	2801	sub prepare_random_map {
2533	my ($exit) = @_;	2802	my ($exit) = @_;
2534		2803
2535	my $guard = cf::lock_acquire "exit_prepare:$exit";
2536
2537	# all this does is basically replace the /! path by	2804	# all this does is basically replace the /! path by
2538	# a new random map path (?random/...) with a seed	2805	# a new random map path (?random/...) with a seed
2539	# that depends on the exit object	2806	# that depends on the exit object
2540		2807
2541	my $rmp = parse_random_map_params $exit->msg;	2808	my $rmp = parse_random_map_params $exit->msg;
…		…
2543	if ($exit->map) {	2810	if ($exit->map) {
2544	$rmp->{region} = $exit->region->name;	2811	$rmp->{region} = $exit->region->name;
2545	$rmp->{origin_map} = $exit->map->path;	2812	$rmp->{origin_map} = $exit->map->path;
2546	$rmp->{origin_x} = $exit->x;	2813	$rmp->{origin_x} = $exit->x;
2547	$rmp->{origin_y} = $exit->y;	2814	$rmp->{origin_y} = $exit->y;
		2815
		2816	$exit->map->touch;
2548	}	2817	}
2549		2818
2550	$rmp->{random_seed} ||= $exit->random_seed;	2819	$rmp->{random_seed} ||= $exit->random_seed;
2551		2820
2552	my $data = cf::to_json $rmp;	2821	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2553	my $md5 = Digest::MD5::md5_hex $data;	2822	my $md5 = Digest::MD5::md5_hex $data;
2554	my $meta = "$RANDOMDIR/$md5.meta";	2823	my $meta = "$RANDOMDIR/$md5.meta";
2555		2824
2556	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2825	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2557	aio_write $fh, 0, (length $data), $data, 0;	2826	aio_write $fh, 0, (length $data), $data, 0;
2558	undef $fh;	2827	undef $fh;
2559	aio_rename "$meta~", $meta;	2828	aio_rename "$meta~", $meta;
2560		2829
		2830	my $slaying = "?random/$md5";
		2831
		2832	if ($exit->valid) {
2561	$exit->slaying ("?random/$md5");	2833	$exit->slaying ("?random/$md5");
2562	$exit->msg (undef);	2834	$exit->msg (undef);
		2835	}
2563	}	2836	}
2564	}	2837	}
2565		2838
2566	sub cf::object::player::enter_exit {	2839	sub cf::object::player::enter_exit {
2567	my ($self, $exit) = @_;	2840	my ($self, $exit) = @_;
2568		2841
2569	return unless $self->type == cf::PLAYER;	2842	return unless $self->type == cf::PLAYER;
2570		2843
2571	if ($exit->slaying eq "/!") {
2572	#TODO: this should de-fi-ni-te-ly not be a sync-job
2573	# the problem is that $exit might not survive long enough
2574	# so it needs to be done right now, right here
2575	cf::sync_job { prepare_random_map $exit };
2576	}
2577
2578	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2579	my $hp = $exit->stats->hp;
2580	my $sp = $exit->stats->sp;
2581
2582	$self->enter_link;	2844	$self->enter_link;
2583		2845
2584	# if exit is damned, update players death & WoR home-position
2585	$self->contr->savebed ($slaying, $hp, $sp)
2586	if $exit->flag (FLAG_DAMNED);
2587
2588	(async {	2846	(async {
2589	$self->deactivate_recursive; # just to be sure	2847	$Coro::current->{desc} = "enter_exit";
		2848
2590	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
2591	$self->goto ($slaying, $hp, $sp);	2864	$self->goto ($map, $x, $y);
2592		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
2593	1;	2870	1
2594	}) {	2871	}) {
2595	$self->message ("Something went wrong deep within the crossfire server. "	2872	$self->message ("Something went wrong deep within the deliantra server. "
2596	. "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. "
2597	. "Please report this to the dungeon master!",	2874	. "Please report this to the dungeon master!",
2598	cf::NDI_UNIQUE | cf::NDI_RED);	2875	cf::NDI_UNIQUE | cf::NDI_RED);
2599		2876
2600	warn "ERROR in enter_exit: $@";	2877	error "ERROR in enter_exit: $@";
2601	$self->leave_link;	2878	$self->leave_link;
2602	}	2879	}
2603	})->prio (1);	2880	})->prio (1);
2604	}	2881	}
2605		2882
…		…
2617	sub cf::client::send_drawinfo {	2894	sub cf::client::send_drawinfo {
2618	my ($self, $text, $flags) = @_;	2895	my ($self, $text, $flags) = @_;
2619		2896
2620	utf8::encode $text;	2897	utf8::encode $text;
2621	$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);
2622	}	2924	}
2623		2925
2624	=item $client->send_msg ($channel, $msg, $color, [extra...])	2926	=item $client->send_msg ($channel, $msg, $color, [extra...])
2625		2927
2626	Send a drawinfo or msg packet to the client, formatting the msg for the	2928	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2628	the message, with C<log> being the default. If C<$color> is negative, suppress	2930	the message, with C<log> being the default. If C<$color> is negative, suppress
2629	the message unless the client supports the msg packet.	2931	the message unless the client supports the msg packet.
2630		2932
2631	=cut	2933	=cut
2632		2934
		2935	# non-persistent channels (usually the info channel)
2633	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	},
2634	"c/identify" => {	2943	"c/identify" => {
2635	id => "identify",	2944	id => "infobox",
2636	title => "Identify",	2945	title => "Identify",
2637	reply => undef,	2946	reply => undef,
2638	tooltip => "Items recently identified",	2947	tooltip => "Items recently identified",
2639	},	2948	},
2640	"c/examine" => {	2949	"c/examine" => {
2641	id => "examine",	2950	id => "infobox",
2642	title => "Examine",	2951	title => "Examine",
2643	reply => undef,	2952	reply => undef,
2644	tooltip => "Signs and other items you examined",	2953	tooltip => "Signs and other items you examined",
2645	},	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" => $CHAT_CHANNEL,
2646	);	3047	);
2647		3048
2648	sub cf::client::send_msg {	3049	sub cf::client::send_msg {
2649	my ($self, $channel, $msg, $color, @extra) = @_;	3050	my ($self, $channel, $msg, $color, @extra) = @_;
2650		3051
2651	$msg = $self->pl->expand_cfpod ($msg);	3052	$msg = $self->pl->expand_cfpod ($msg)
		3053	unless $color & cf::NDI_VERBATIM;
2652		3054
2653	$color &= cf::NDI_CLIENT_MASK; # just in case...	3055	$color &= cf::NDI_CLIENT_MASK; # just in case...
2654		3056
2655	# check predefined channels, for the benefit of C	3057	# check predefined channels, for the benefit of C
2656	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3058	if ($CHANNEL{$channel}) {
		3059	$channel = $CHANNEL{$channel};
2657		3060
		3061	$self->ext_msg (channel_info => $channel);
		3062	$channel = $channel->{id};
		3063
2658	if (ref $channel) {	3064	} elsif (ref $channel) {
2659	# send meta info to client, if not yet sent	3065	# send meta info to client, if not yet sent
2660	unless (exists $self->{channel}{$channel->{id}}) {	3066	unless (exists $self->{channel}{$channel->{id}}) {
2661	$self->{channel}{$channel->{id}} = $channel;	3067	$self->{channel}{$channel->{id}} = $channel;
2662	$self->ext_msg (channel_info => $channel)	3068	$self->ext_msg (channel_info => $channel);
2663	if $self->can_msg;
2664	}	3069	}
2665		3070
2666	$channel = $channel->{id};	3071	$channel = $channel->{id};
2667	}	3072	}
2668		3073
2669	return unless @extra || length $msg;	3074	return unless @extra || length $msg;
2670		3075
2671	if ($self->can_msg) {
2672	# default colour, mask it out	3076	# default colour, mask it out
2673	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3077	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2674	if $color & cf::NDI_DEF;	3078	if $color & cf::NDI_DEF;
2675		3079
2676	$self->send_packet ("msg " . $self->{json_coder}->encode (	3080	my $pkt = "msg "
		3081	. $self->{json_coder}->encode (
2677	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3082	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2678	} else {	3083	);
2679	if ($color >= 0) {
2680	# replace some tags by gcfclient-compatible ones
2681	for ($msg) {
2682	1 while
2683	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2684	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2685	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2686	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2687	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2688	}
2689		3084
2690	$color &= cf::NDI_COLOR_MASK;	3085	$self->send_big_packet ($pkt);
2691
2692	utf8::encode $msg;
2693
2694	if (0 && $msg =~ /\[/) {
2695	# COMMAND/INFO
2696	$self->send_packet ("drawextinfo $color 10 8 $msg")
2697	} else {
2698	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2699	$self->send_packet ("drawinfo $color $msg")
2700	}
2701	}
2702	}
2703	}	3086	}
2704		3087
2705	=item $client->ext_msg ($type, @msg)	3088	=item $client->ext_msg ($type, @msg)
2706		3089
2707	Sends an ext event to the client.	3090	Sends an ext event to the client.
…		…
2710		3093
2711	sub cf::client::ext_msg($$@) {	3094	sub cf::client::ext_msg($$@) {
2712	my ($self, $type, @msg) = @_;	3095	my ($self, $type, @msg) = @_;
2713		3096
2714	if ($self->extcmd == 2) {	3097	if ($self->extcmd == 2) {
2715	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3098	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2716	} elsif ($self->extcmd == 1) { # TODO: remove	3099	} elsif ($self->extcmd == 1) { # TODO: remove
2717	push @msg, msgtype => "event_$type";	3100	push @msg, msgtype => "event_$type";
2718	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2719	}	3102	}
2720	}	3103	}
2721		3104
2722	=item $client->ext_reply ($msgid, @msg)	3105	=item $client->ext_reply ($msgid, @msg)
2723		3106
…		…
2727		3110
2728	sub cf::client::ext_reply($$@) {	3111	sub cf::client::ext_reply($$@) {
2729	my ($self, $id, @msg) = @_;	3112	my ($self, $id, @msg) = @_;
2730		3113
2731	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2732	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2733	} elsif ($self->extcmd == 1) {	3116	} elsif ($self->extcmd == 1) {
2734	#TODO: version 1, remove	3117	#TODO: version 1, remove
2735	unshift @msg, msgtype => "reply", msgid => $id;	3118	unshift @msg, msgtype => "reply", msgid => $id;
2736	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3119	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2737	}	3120	}
2738	}	3121	}
2739		3122
2740	=item $success = $client->query ($flags, "text", \&cb)	3123	=item $success = $client->query ($flags, "text", \&cb)
2741		3124
…		…
2812		3195
2813	$ns->ext_reply ($reply, @reply)	3196	$ns->ext_reply ($reply, @reply)
2814	if $reply;	3197	if $reply;
2815		3198
2816	} else {	3199	} else {
2817	warn "client " . ($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";
2818	}	3201	}
2819		3202
2820	cf::override;	3203	cf::override;
2821	},	3204	},
2822	);	3205	);
…		…
2842		3225
2843	$coro	3226	$coro
2844	}	3227	}
2845		3228
2846	cf::client->attach (	3229	cf::client->attach (
2847	on_destroy => sub {	3230	on_client_destroy => sub {
2848	my ($ns) = @_;	3231	my ($ns) = @_;
2849		3232
2850	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3233	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2851	},	3234	},
2852	);	3235	);
…		…
2868	our $safe_hole = new Safe::Hole;	3251	our $safe_hole = new Safe::Hole;
2869		3252
2870	$SIG{FPE} = 'IGNORE';	3253	$SIG{FPE} = 'IGNORE';
2871		3254
2872	$safe->permit_only (Opcode::opset qw(	3255	$safe->permit_only (Opcode::opset qw(
2873	:base_core :base_mem :base_orig :base_math	3256	:base_core :base_mem :base_orig :base_math :base_loop
2874	grepstart grepwhile mapstart mapwhile	3257	grepstart grepwhile mapstart mapwhile
2875	sort time	3258	sort time
2876	));	3259	));
2877		3260
2878	# here we export the classes and methods available to script code	3261	# here we export the classes and methods available to script code
…		…
2880	=pod	3263	=pod
2881		3264
2882	The following functions and methods are available within a safe environment:	3265	The following functions and methods are available within a safe environment:
2883		3266
2884	cf::object	3267	cf::object
2885	contr pay_amount pay_player map x y force_find force_add	3268	contr pay_amount pay_player map x y force_find force_add destroy
2886	insert remove name archname title slaying race decrease_ob_nr	3269	insert remove name archname title slaying race decrease split
		3270	value
2887		3271
2888	cf::object::player	3272	cf::object::player
2889	player	3273	player
2890		3274
2891	cf::player	3275	cf::player
…		…
2896		3280
2897	=cut	3281	=cut
2898		3282
2899	for (	3283	for (
2900	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3284	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2901	insert remove inv name archname title slaying race	3285	insert remove inv nrof name archname title slaying race
2902	decrease_ob_nr)],	3286	decrease split destroy change_exp value msg lore send_msg)],
2903	["cf::object::player" => qw(player)],	3287	["cf::object::player" => qw(player)],
2904	["cf::player" => qw(peaceful)],	3288	["cf::player" => qw(peaceful send_msg)],
2905	["cf::map" => qw(trigger)],	3289	["cf::map" => qw(trigger)],
2906	) {	3290	) {
2907	no strict 'refs';
2908	my ($pkg, @funs) = @$_;	3291	my ($pkg, @funs) = @$_;
2909	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3292	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2910	for @funs;	3293	for @funs;
2911	}	3294	}
2912		3295
…		…
2927		3310
2928	my $qcode = $code;	3311	my $qcode = $code;
2929	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3312	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2930	$qcode =~ s/\n/\\n/g;	3313	$qcode =~ s/\n/\\n/g;
2931		3314
		3315	%vars = (_dummy => 0) unless %vars;
		3316
		3317	my @res;
2932	local $_;	3318	local $_;
2933	local @safe::cf::_safe_eval_args = values %vars;
2934		3319
2935	my $eval =	3320	my $eval =
2936	"do {\n"	3321	"do {\n"
2937	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3322	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2938	. "#line 0 \"{$qcode}\"\n"	3323	. "#line 0 \"{$qcode}\"\n"
2939	. $code	3324	. $code
2940	. "\n}"	3325	. "\n}"
2941	;	3326	;
2942		3327
		3328	if ($CFG{safe_eval}) {
2943	sub_generation_inc;	3329	sub_generation_inc;
		3330	local @safe::cf::_safe_eval_args = values %vars;
2944	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3331	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2945	sub_generation_inc;	3332	sub_generation_inc;
		3333	} else {
		3334	local @cf::_safe_eval_args = values %vars;
		3335	@res = wantarray ? eval eval : scalar eval $eval;
		3336	}
2946		3337
2947	if ($@) {	3338	if ($@) {
2948	warn "$@";	3339	warn "$@",
2949	warn "while executing safe code '$code'\n";	3340	"while executing safe code '$code'\n",
2950	warn "with arguments " . (join " ", %vars) . "\n";	3341	"with arguments " . (join " ", %vars) . "\n";
2951	}	3342	}
2952		3343
2953	wantarray ? @res : $res[0]	3344	wantarray ? @res : $res[0]
2954	}	3345	}
2955		3346
…		…
2969	=cut	3360	=cut
2970		3361
2971	sub register_script_function {	3362	sub register_script_function {
2972	my ($fun, $cb) = @_;	3363	my ($fun, $cb) = @_;
2973		3364
2974	no strict 'refs';	3365	$fun = "safe::$fun" if $CFG{safe_eval};
2975	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3366	*$fun = $safe_hole->wrap ($cb);
2976	}	3367	}
2977		3368
2978	=back	3369	=back
2979		3370
2980	=cut	3371	=cut
…		…
2989	# for this (global event?)	3380	# for this (global event?)
2990	%ext::player_env::MUSIC_FACE_CACHE = ();	3381	%ext::player_env::MUSIC_FACE_CACHE = ();
2991		3382
2992	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3383	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2993		3384
2994	warn "loading facedata from $path\n";	3385	trace "loading facedata from $path\n";
2995		3386
2996	my $facedata;
2997	0 < aio_load $path, $facedata	3387	0 < aio_load $path, my $facedata
2998	or die "$path: $!";	3388	or die "$path: $!";
2999		3389
3000	$facedata = Coro::Storable::thaw $facedata;	3390	$facedata = Coro::Storable::thaw $facedata;
3001		3391
3002	$facedata->{version} == 2	3392	$facedata->{version} == 2
3003	or cf::cleanup "$path: version mismatch, cannot proceed.";	3393	or cf::cleanup "$path: version mismatch, cannot proceed.";
3004		3394
3005	# 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]);
3006	$facedata->{resource}{"res/exp_table"} = {	3397	$facedata->{resource}{"res/exp_table"} = {
3007	type => FT_RSRC,	3398	type => FT_RSRC,
3008	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),
3009	};	3401	};
3010	cf::cede_to_tick;	3402	cf::cede_to_tick;
3011		3403
3012	{	3404	{
3013	my $faces = $facedata->{faceinfo};	3405	my $faces = $facedata->{faceinfo};
3014		3406
3015	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
3016	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3408	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3409
3017	cf::face::set_visibility $idx, $info->{visibility};	3410	cf::face::set_visibility $idx, $info->{visibility};
3018	cf::face::set_magicmap $idx, $info->{magicmap};	3411	cf::face::set_magicmap $idx, $info->{magicmap};
3019	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3412	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3020	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3413	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3021		3414
3022	cf::cede_to_tick;	3415	cf::cede_to_tick;
3023	}	3416	}
3024		3417
3025	while (my ($face, $info) = each %$faces) {	3418	while (my ($face, $info) = each %$faces) {
3026	next unless $info->{smooth};	3419	next unless $info->{smooth};
		3420
3027	my $idx = cf::face::find $face	3421	my $idx = cf::face::find $face
3028	or next;	3422	or next;
		3423
3029	if (my $smooth = cf::face::find $info->{smooth}) {	3424	if (my $smooth = cf::face::find $info->{smooth}) {
3030	cf::face::set_smooth $idx, $smooth;	3425	cf::face::set_smooth $idx, $smooth;
3031	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3426	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3032	} else {	3427	} else {
3033	warn "smooth face '$info->{smooth}' not found for face '$face'";	3428	error "smooth face '$info->{smooth}' not found for face '$face'";
3034	}	3429	}
3035		3430
3036	cf::cede_to_tick;	3431	cf::cede_to_tick;
3037	}	3432	}
3038	}	3433	}
…		…
3047		3442
3048	cf::anim::invalidate_all; # d'oh	3443	cf::anim::invalidate_all; # d'oh
3049	}	3444	}
3050		3445
3051	{	3446	{
3052	# TODO: for gcfclient pleasure, we should give resources
3053	# that gcfclient doesn't grok a >10000 face index.
3054	my $res = $facedata->{resource};	3447	my $res = $facedata->{resource};
3055		3448
3056	my $soundconf = delete $res->{"res/sound.conf"};
3057
3058	while (my ($name, $info) = each %$res) {	3449	while (my ($name, $info) = each %$res) {
		3450	if (defined $info->{type}) {
3059	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3451	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3060	my $data;
3061		3452
3062	if ($info->{type} & 1) {	3453	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3063	# prepend meta info	3454	cf::face::set_type $idx, $info->{type};
3064
3065	my $meta = $enc->encode ({
3066	name => $name,
3067	%{ $info->{meta} || {} },
3068	});
3069
3070	$data = pack "(w/a*)*", $meta, $info->{data};
3071	} else {	3455	} else {
3072	$data = $info->{data};	3456	$RESOURCE{$name} = $info; # unused
3073	}	3457	}
3074		3458
3075	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3076	cf::face::set_type $idx, $info->{type};
3077
3078	cf::cede_to_tick;	3459	cf::cede_to_tick;
3079	}	3460	}
3080
3081	if ($soundconf) {
3082	$soundconf = $enc->decode (delete $soundconf->{data});
3083
3084	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3085	my $sound = $soundconf->{compat}[$_]
3086	or next;
3087
3088	my $face = cf::face::find "sound/$sound->[1]";
3089	cf::sound::set $sound->[0] => $face;
3090	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3091	}
3092
3093	while (my ($k, $v) = each %{$soundconf->{event}}) {
3094	my $face = cf::face::find "sound/$v";
3095	cf::sound::set $k => $face;
3096	}
3097	}
3098	}	3461	}
		3462
		3463	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3099		3464
3100	1	3465	1
3101	}	3466	}
3102		3467
3103	register_exticmd fx_want => sub {	3468	register_exticmd fx_want => sub {
…		…
3105		3470
3106	while (my ($k, $v) = each %$want) {	3471	while (my ($k, $v) = each %$want) {
3107	$ns->fx_want ($k, $v);	3472	$ns->fx_want ($k, $v);
3108	}	3473	}
3109	};	3474	};
		3475
		3476	sub load_resource_file($) {
		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	$status
		3484	}
3110		3485
3111	sub reload_regions {	3486	sub reload_regions {
3112	# HACK to clear player env face cache, we need some signal framework	3487	# HACK to clear player env face cache, we need some signal framework
3113	# for this (global event?)	3488	# for this (global event?)
3114	%ext::player_env::MUSIC_FACE_CACHE = ();	3489	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3128	}	3503	}
3129		3504
3130	sub reload_archetypes {	3505	sub reload_archetypes {
3131	load_resource_file "$DATADIR/archetypes"	3506	load_resource_file "$DATADIR/archetypes"
3132	or die "unable to load archetypes\n";	3507	or die "unable to load archetypes\n";
3133	#d# NEED to laod twice to resolve forward references
3134	# this really needs to be done in an extra post-pass
3135	# (which needs to be synchronous, so solve it differently)
3136	load_resource_file "$DATADIR/archetypes"
3137	or die "unable to load archetypes\n";
3138	}	3508	}
3139		3509
3140	sub reload_treasures {	3510	sub reload_treasures {
3141	load_resource_file "$DATADIR/treasures"	3511	load_resource_file "$DATADIR/treasures"
3142	or die "unable to load treasurelists\n";	3512	or die "unable to load treasurelists\n";
3143	}	3513	}
3144		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
3145	sub reload_resources {	3538	sub reload_resources {
3146	warn "reloading resource files...\n";	3539	trace "reloading resource files...\n";
3147		3540
		3541	reload_exp_table;
		3542	reload_materials;
		3543	reload_facedata;
		3544	reload_sound;
		3545	reload_archetypes;
3148	reload_regions;	3546	reload_regions;
3149	reload_facedata;
3150	#reload_archetypes;#d#
3151	reload_archetypes;
3152	reload_treasures;	3547	reload_treasures;
3153		3548
3154	warn "finished reloading resource files\n";	3549	trace "finished reloading resource files\n";
3155	}
3156
3157	sub init {
3158	reload_resources;
3159	}	3550	}
3160		3551
3161	sub reload_config {	3552	sub reload_config {
3162	open my $fh, "<:utf8", "$CONFDIR/config"	3553	trace "reloading config file...\n";
3163	or return;
3164		3554
3165	local $/;	3555	0 < aio_load "$CONFDIR/config", my $config
		3556	or die "$CONFDIR/config: $!";
		3557
		3558	utf8::decode $config;
		3559
		3560	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3166	*CFG = YAML::Syck::Load <$fh>;	3561	*CFG = YAML::XS::Load $config;
3167		3562
3168	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3563	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3169		3564
3170	$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};
3171	$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};
3172		3567
3173	if (exists $CFG{mlockall}) {	3568	if (exists $CFG{mlockall}) {
…		…
3177	};	3572	};
3178	warn $@ if $@;	3573	warn $@ if $@;
3179	}	3574	}
3180	}	3575	}
3181		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
3182	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
3183	# we must not ever block the main coroutine	3615	# we must not ever block the main coroutine
3184	local $Coro::idle = sub {	3616	local $Coro::idle = sub {
3185	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#
3186	(async {	3618	(async {
3187	Event::one_event;	3619	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3620	EV::loop EV::LOOP_ONESHOT;
3188	})->prio (Coro::PRIO_MAX);	3621	})->prio (Coro::PRIO_MAX);
3189	};	3622	};
3190		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;
3191	reload_config;	3636	reload_config;
3192	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
3193	load_extensions;	3647	load_extensions;
3194		3648
3195	$TICK_WATCHER->start;	3649	utime time, time, $RUNTIMEFILE;
3196	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;
3197	}	3667	}
3198		3668
3199	#############################################################################	3669	#############################################################################
3200	# initialisation and cleanup	3670	# initialisation and cleanup
3201		3671
3202	# install some emergency cleanup handlers	3672	# install some emergency cleanup handlers
3203	BEGIN {	3673	BEGIN {
		3674	our %SIGWATCHER = ();
3204	for my $signal (qw(INT HUP TERM)) {	3675	for my $signal (qw(INT HUP TERM)) {
3205	Event->signal (	3676	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3206	reentrant => 0,
3207	data => WF_AUTOCANCEL,
3208	signal => $signal,
3209	prio => 0,
3210	cb => sub {
3211	cf::cleanup "SIG$signal";	3677	cf::cleanup "SIG$signal";
3212	},
3213	);	3678	};
3214	}	3679	}
3215	}	3680	}
3216		3681
3217	sub write_runtime {	3682	sub write_runtime_sync {
3218	my $runtime = "$LOCALDIR/runtime";	3683	my $t0 = AE::time;
3219		3684
3220	# first touch the runtime file to show we are still running:	3685	# first touch the runtime file to show we are still running:
3221	# the fsync below can take a very very long time.	3686	# the fsync below can take a very very long time.
3222		3687
3223	IO::AIO::aio_utime $runtime, undef, undef;	3688	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3224		3689
3225	my $guard = cf::lock_acquire "write_runtime";	3690	my $guard = cf::lock_acquire "write_runtime";
3226		3691
3227	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3692	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3228	or return;	3693	or return;
3229		3694
3230	my $value = $cf::RUNTIME + 90 + 10;	3695	my $value = $cf::RUNTIME + 90 + 10;
3231	# 10 is the runtime save interval, for a monotonic clock	3696	# 10 is the runtime save interval, for a monotonic clock
3232	# 60 allows for the watchdog to kill the server.	3697	# 60 allows for the watchdog to kill the server.
…		…
3242	aio_utime $fh, undef, undef;	3707	aio_utime $fh, undef, undef;
3243		3708
3244	close $fh	3709	close $fh
3245	or return;	3710	or return;
3246		3711
3247	aio_rename "$runtime~", $runtime	3712	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3248	and return;	3713	and return;
3249		3714
3250	warn "runtime file written.\n";	3715	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3251		3716
3252	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 };
3253	}	3768	}
3254		3769
3255	sub emergency_save() {	3770	sub emergency_save() {
3256	my $freeze_guard = cf::freeze_mainloop;	3771	my $freeze_guard = cf::freeze_mainloop;
3257		3772
3258	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;
3259		3779
3260	cf::sync_job {	3780	cf::sync_job {
		3781	cf::write_runtime_sync; # external watchdog should not bark
		3782
3261	# use a peculiar iteration method to avoid tripping on perl	3783	# use a peculiar iteration method to avoid tripping on perl
3262	# refcount bugs in for. also avoids problems with players	3784	# refcount bugs in for. also avoids problems with players
3263	# and maps saved/destroyed asynchronously.	3785	# and maps saved/destroyed asynchronously.
3264	warn "begin emergency player save\n";	3786	info "emergency_perl_save: begin player save\n";
3265	for my $login (keys %cf::PLAYER) {	3787	for my $login (keys %cf::PLAYER) {
3266	my $pl = $cf::PLAYER{$login} or next;	3788	my $pl = $cf::PLAYER{$login} or next;
3267	$pl->valid or next;	3789	$pl->valid or next;
		3790	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3268	$pl->save;	3791	$pl->save;
3269	}	3792	}
3270	warn "end emergency player save\n";	3793	info "emergency_perl_save: end player save\n";
3271		3794
3272	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";
3273	for my $path (keys %cf::MAP) {	3798	for my $path (keys %cf::MAP) {
3274	my $map = $cf::MAP{$path} or next;	3799	my $map = $cf::MAP{$path} or next;
3275	$map->valid or next;	3800	$map->valid or next;
3276	$map->save;	3801	$map->save;
3277	}	3802	}
3278	warn "end emergency map save\n";	3803	info "emergency_perl_save: end map save\n";
3279		3804
3280	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";
3281	BDB::db_env_txn_checkpoint $DB_ENV;	3808	BDB::db_env_txn_checkpoint $DB_ENV;
3282	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 $DB_ENV;
		3819
		3820	info "emergency_perl_save: starting sync\n";
		3821	IO::AIO::aio_sync sub {
		3822	info "emergency_perl_save: finished sync\n";
		3823	};
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: flushing outstanding aio requests";
		3828	while (IO::AIO::nreqs || BDB::nreqs) {
		3829	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3830	}
		3831
		3832	cf::write_runtime_sync; # external watchdog should not bark
3283	};	3833	};
3284		3834
3285	warn "leave emergency perl save\n";	3835	info "emergency_perl_save: leave\n";
3286	}	3836	}
3287		3837
3288	sub post_cleanup {	3838	sub post_cleanup {
3289	my ($make_core) = @_;	3839	my ($make_core) = @_;
3290		3840
		3841	IO::AIO::flush;
		3842
3291	warn Carp::longmess "post_cleanup backtrace"	3843	error Carp::longmess "post_cleanup backtrace"
3292	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	}
3293	}	3873	}
3294		3874
3295	sub do_reload_perl() {	3875	sub do_reload_perl() {
3296	# can/must only be called in main	3876	# can/must only be called in main
3297	if ($Coro::current != $Coro::main) {	3877	unless (in_main) {
3298	warn "can only reload from main coroutine";	3878	error "can only reload from main coroutine";
3299	return;	3879	return;
3300	}	3880	}
3301		3881
		3882	return if $RELOAD++;
		3883
		3884	my $t1 = AE::time;
		3885
		3886	while ($RELOAD) {
		3887	cf::get_slot 0.1, -1, "reload_perl";
3302	warn "reloading...";	3888	info "reloading...";
3303		3889
3304	warn "entering sync_job";	3890	trace "entering sync_job";
3305		3891
3306	cf::sync_job {	3892	cf::sync_job {
3307	cf::write_runtime; # external watchdog should not bark
3308	cf::emergency_save;	3893	#cf::emergency_save;
3309	cf::write_runtime; # external watchdog should not bark
3310		3894
3311	warn "syncing database to disk";
3312	BDB::db_env_txn_checkpoint $DB_ENV;
3313
3314	# if anything goes wrong in here, we should simply crash as we already saved
3315
3316	warn "cancelling all WF_AUTOCANCEL watchers";
3317	for (Event::all_watchers) {
3318	$_->cancel if $_->data & WF_AUTOCANCEL;
3319	}
3320
3321	warn "flushing outstanding aio requests";
3322	for (;;) {
3323	BDB::flush;
3324	IO::AIO::flush;
3325	Coro::cede;
3326	last unless IO::AIO::nreqs || BDB::nreqs;
3327	warn "iterate...";
3328	}
3329
3330	++$RELOAD;
3331
3332	warn "cancelling all extension coros";	3895	trace "cancelling all extension coros";
3333	$_->cancel for values %EXT_CORO;	3896	$_->cancel for values %EXT_CORO;
3334	%EXT_CORO = ();	3897	%EXT_CORO = ();
3335		3898
3336	warn "removing commands";	3899	trace "removing commands";
3337	%COMMAND = ();	3900	%COMMAND = ();
3338		3901
3339	warn "removing ext/exti commands";	3902	trace "removing ext/exti commands";
3340	%EXTCMD = ();	3903	%EXTCMD = ();
3341	%EXTICMD = ();	3904	%EXTICMD = ();
3342		3905
3343	warn "unloading/nuking all extensions";	3906	trace "unloading/nuking all extensions";
3344	for my $pkg (@EXTS) {	3907	for my $pkg (@EXTS) {
3345	warn "... unloading $pkg";	3908	trace "... unloading $pkg";
3346		3909
3347	if (my $cb = $pkg->can ("unload")) {	3910	if (my $cb = $pkg->can ("unload")) {
3348	eval {	3911	eval {
3349	$cb->($pkg);	3912	$cb->($pkg);
3350	1	3913	1
3351	} 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;
3352	}	3919	}
3353		3920
3354	warn "... nuking $pkg";
3355	Symbol::delete_package $pkg;
3356	}
3357
3358	warn "unloading all perl modules loaded from $LIBDIR";	3921	trace "unloading all perl modules loaded from $LIBDIR";
3359	while (my ($k, $v) = each %INC) {	3922	while (my ($k, $v) = each %INC) {
3360	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3923	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3361		3924
3362	warn "... unloading $k";	3925	trace "... unloading $k";
3363	delete $INC{$k};	3926	delete $INC{$k};
3364		3927
3365	$k =~ s/\.pm$//;	3928	$k =~ s/\.pm$//;
3366	$k =~ s/\//::/g;	3929	$k =~ s/\//::/g;
3367		3930
3368	if (my $cb = $k->can ("unload_module")) {	3931	if (my $cb = $k->can ("unload_module")) {
3369	$cb->();	3932	$cb->();
		3933	}
		3934
		3935	clear_package $k;
3370	}	3936	}
3371		3937
3372	Symbol::delete_package $k;
3373	}
3374
3375	warn "getting rid of safe::, as good as possible";	3938	trace "getting rid of safe::, as good as possible";
3376	Symbol::delete_package "safe::$_"	3939	clear_package "safe::$_"
3377	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);
3378		3941
3379	warn "unloading cf.pm \"a bit\"";	3942	trace "unloading cf.pm \"a bit\"";
3380	delete $INC{"cf.pm"};	3943	delete $INC{"cf.pm"};
3381	delete $INC{"cf/pod.pm"};	3944	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3382		3945
3383	# don't, removes xs symbols, too,	3946	# don't, removes xs symbols, too,
3384	# and global variables created in xs	3947	# and global variables created in xs
3385	#Symbol::delete_package __PACKAGE__;	3948	#clear_package __PACKAGE__;
3386		3949
3387	warn "unload completed, starting to reload now";	3950	info "unload completed, starting to reload now";
3388		3951
3389	warn "reloading cf.pm";	3952	trace "reloading cf.pm";
3390	require cf;	3953	require cf;
3391	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3954	cf::_connect_to_perl_1;
3392		3955
3393	warn "loading config and database again";	3956	trace "loading config and database again";
3394	cf::reload_config;	3957	cf::reload_config;
3395		3958
3396	warn "loading extensions";	3959	trace "loading extensions";
3397	cf::load_extensions;	3960	cf::load_extensions;
3398		3961
		3962	if ($REATTACH_ON_RELOAD) {
3399	warn "reattaching attachments to objects/players";	3963	trace "reattaching attachments to objects/players";
3400	_global_reattach; # objects, sockets	3964	_global_reattach; # objects, sockets
3401	warn "reattaching attachments to maps";	3965	trace "reattaching attachments to maps";
3402	reattach $_ for values %MAP;	3966	reattach $_ for values %MAP;
3403	warn "reattaching attachments to players";	3967	trace "reattaching attachments to players";
3404	reattach $_ for values %PLAYER;	3968	reattach $_ for values %PLAYER;
		3969	}
3405		3970
		3971	trace "running post_init jobs";
		3972	(pop @POST_INIT)->(1) while @POST_INIT;
		3973
3406	warn "leaving sync_job";	3974	trace "leaving sync_job";
3407		3975
3408	1	3976	1
3409	} or do {	3977	} or do {
3410	warn $@;	3978	error $@;
3411	warn "error while reloading, exiting.";	3979	cf::cleanup "error while reloading, exiting.";
3412	exit 1;	3980	};
		3981
		3982	info "reloaded";
		3983	--$RELOAD;
3413	};	3984	}
3414		3985
3415	warn "reloaded";	3986	$t1 = AE::time - $t1;
		3987	info "reload completed in ${t1}s\n";
3416	};	3988	};
3417		3989
3418	our $RELOAD_WATCHER; # used only during reload	3990	our $RELOAD_WATCHER; # used only during reload
3419		3991
3420	sub reload_perl() {	3992	sub reload_perl() {
3421	# doing reload synchronously and two reloads happen back-to-back,	3993	# doing reload synchronously and two reloads happen back-to-back,
3422	# coro crashes during coro_state_free->destroy here.	3994	# coro crashes during coro_state_free->destroy here.
3423		3995
3424	$RELOAD_WATCHER ||= Event->timer (	3996	$RELOAD_WATCHER ||= cf::async {
3425	reentrant => 0,	3997	Coro::AIO::aio_wait cache_extensions;
3426	after => 0,	3998
3427	data => WF_AUTOCANCEL,	3999	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3428	cb => sub {
3429	do_reload_perl;	4000	do_reload_perl;
3430	undef $RELOAD_WATCHER;	4001	undef $RELOAD_WATCHER;
3431	},	4002	};
3432	);	4003	};
3433	}	4004	}
3434		4005
3435	register_command "reload" => sub {	4006	register_command "reload" => sub {
3436	my ($who, $arg) = @_;	4007	my ($who, $arg) = @_;
3437		4008
3438	if ($who->flag (FLAG_WIZ)) {	4009	if ($who->flag (FLAG_WIZ)) {
3439	$who->message ("reloading server.");	4010	$who->message ("reloading server.");
		4011	async {
		4012	$Coro::current->{desc} = "perl_reload";
3440	async { reload_perl };	4013	reload_perl;
		4014	};
3441	}	4015	}
3442	};	4016	};
3443		4017
3444	unshift @INC, $LIBDIR;	4018	#############################################################################
3445		4019
3446	my $bug_warning = 0;	4020	my $bug_warning = 0;
3447		4021
3448	our @WAIT_FOR_TICK;	4022	our @WAIT_FOR_TICK;
3449	our @WAIT_FOR_TICK_BEGIN;	4023	our @WAIT_FOR_TICK_BEGIN;
3450		4024
3451	sub wait_for_tick {	4025	sub wait_for_tick() {
3452	return unless $TICK_WATCHER->is_active;
3453	return if $Coro::current == $Coro::main;	4026	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3454		4027
3455	my $signal = new Coro::Signal;	4028	my $signal = new Coro::Signal;
3456	push @WAIT_FOR_TICK, $signal;	4029	push @WAIT_FOR_TICK, $signal;
3457	$signal->wait;	4030	$signal->wait;
3458	}	4031	}
3459		4032
3460	sub wait_for_tick_begin {	4033	sub wait_for_tick_begin() {
3461	return unless $TICK_WATCHER->is_active;
3462	return if $Coro::current == $Coro::main;	4034	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3463		4035
3464	my $signal = new Coro::Signal;	4036	my $signal = new Coro::Signal;
3465	push @WAIT_FOR_TICK_BEGIN, $signal;	4037	push @WAIT_FOR_TICK_BEGIN, $signal;
3466	$signal->wait;	4038	$signal->wait;
3467	}	4039	}
3468		4040
3469	$TICK_WATCHER = Event->timer (	4041	sub tick {
3470	reentrant => 0,
3471	parked => 1,
3472	prio => 0,
3473	at => $NEXT_TICK || $TICK,
3474	data => WF_AUTOCANCEL,
3475	cb => sub {
3476	if ($Coro::current != $Coro::main) {	4042	if ($Coro::current != $Coro::main) {
3477	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"
3478	unless ++$bug_warning > 10;	4044	unless ++$bug_warning > 10;
3479	return;	4045	return;
3480	}	4046	}
3481		4047
3482	$NOW = $tick_start = Event::time;
3483
3484	cf::server_tick; # one server iteration	4048	cf::server_tick; # one server iteration
3485		4049
3486	$RUNTIME += $TICK;	4050	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3487	$NEXT_TICK += $TICK;
3488		4051
3489	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4052	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3490	$NEXT_RUNTIME_WRITE = $NOW + 10;	4053	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3491	Coro::async_pool {	4054	Coro::async_pool {
		4055	$Coro::current->{desc} = "runtime saver";
3492	write_runtime	4056	write_runtime_sync
3493	or warn "ERROR: unable to write runtime file: $!";	4057	or error "ERROR: unable to write runtime file: $!";
3494	};
3495	}	4058	};
		4059	}
3496		4060
3497	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4061	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3498	$sig->send;	4062	$sig->send;
3499	}	4063	}
3500	while (my $sig = shift @WAIT_FOR_TICK) {	4064	while (my $sig = shift @WAIT_FOR_TICK) {
3501	$sig->send;	4065	$sig->send;
3502	}	4066	}
3503		4067
3504	$NOW = Event::time;	4068	$LOAD = ($NOW - $TICK_START) / $TICK;
3505
3506	# if we are delayed by four ticks or more, skip them all
3507	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3508
3509	$TICK_WATCHER->at ($NEXT_TICK);
3510	$TICK_WATCHER->start;
3511
3512	$LOAD = ($NOW - $tick_start) / $TICK;
3513	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4069	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3514		4070
3515	_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	}
3516	},	4077	}
3517	);	4078	}
3518		4079
3519	{	4080	{
		4081	# configure BDB
		4082
3520	BDB::min_parallel 8;	4083	BDB::min_parallel 16;
3521	BDB::max_poll_time $TICK * 0.1;	4084	BDB::max_poll_reqs $TICK * 0.1;
3522	$BDB_POLL_WATCHER = Event->io (	4085	$AnyEvent::BDB::WATCHER->priority (1);
3523	reentrant => 0,
3524	fd => BDB::poll_fileno,
3525	poll => 'r',
3526	prio => 0,
3527	data => WF_AUTOCANCEL,
3528	cb => \&BDB::poll_cb,
3529	);
3530
3531	BDB::set_sync_prepare {
3532	my $status;
3533	my $current = $Coro::current;
3534	(
3535	sub {
3536	$status = $!;
3537	$current->ready; undef $current;
3538	},
3539	sub {
3540	Coro::schedule while defined $current;
3541	$! = $status;
3542	},
3543	)
3544	};
3545		4086
3546	unless ($DB_ENV) {	4087	unless ($DB_ENV) {
3547	$DB_ENV = BDB::db_env_create;	4088	$DB_ENV = BDB::db_env_create;
3548	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4089	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3549	| 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;
3550	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4092	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3551	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4093	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3552		4094
3553	cf::sync_job {	4095	cf::sync_job {
3554	eval {	4096	eval {
…		…
3564		4106
3565	cf::cleanup "db_env_open(db): $@" if $@;	4107	cf::cleanup "db_env_open(db): $@" if $@;
3566	};	4108	};
3567	}	4109	}
3568		4110
3569	$BDB_DEADLOCK_WATCHER = Event->timer (	4111	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3570	after => 3,
3571	interval => 1,
3572	hard => 1,
3573	prio => 0,
3574	data => WF_AUTOCANCEL,
3575	cb => sub {
3576	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 { };
3577	},
3578	);	4113	};
3579	$BDB_CHECKPOINT_WATCHER = Event->timer (	4114	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3580	after => 11,
3581	interval => 60,
3582	hard => 1,
3583	prio => 0,
3584	data => WF_AUTOCANCEL,
3585	cb => sub {
3586	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4115	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3587	},
3588	);	4116	};
3589	$BDB_TRICKLE_WATCHER = Event->timer (	4117	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3590	after => 5,
3591	interval => 10,
3592	hard => 1,
3593	prio => 0,
3594	data => WF_AUTOCANCEL,
3595	cb => sub {
3596	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4118	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3597	},
3598	);	4119	};
3599	}	4120	}
3600		4121
3601	{	4122	{
		4123	# configure IO::AIO
		4124
3602	IO::AIO::min_parallel 8;	4125	IO::AIO::min_parallel 8;
3603
3604	undef $Coro::AIO::WATCHER;
3605	IO::AIO::max_poll_time $TICK * 0.1;	4126	IO::AIO::max_poll_time $TICK * 0.1;
3606	$AIO_POLL_WATCHER = Event->io (	4127	undef $AnyEvent::AIO::WATCHER;
3607	reentrant => 0,
3608	data => WF_AUTOCANCEL,
3609	fd => IO::AIO::poll_fileno,
3610	poll => 'r',
3611	prio => 6,
3612	cb => \&IO::AIO::poll_cb,
3613	);
3614	}	4128	}
3615		4129
3616	my $_log_backtrace;	4130	my $_log_backtrace;
3617		4131
3618	sub _log_backtrace {	4132	sub _log_backtrace {
…		…
3621	$msg =~ s/\n//;	4135	$msg =~ s/\n//;
3622		4136
3623	# limit the # of concurrent backtraces	4137	# limit the # of concurrent backtraces
3624	if ($_log_backtrace < 2) {	4138	if ($_log_backtrace < 2) {
3625	++$_log_backtrace;	4139	++$_log_backtrace;
		4140	my $perl_bt = Carp::longmess $msg;
3626	async {	4141	async {
		4142	$Coro::current->{desc} = "abt $msg";
		4143
3627	my @bt = fork_call {	4144	my @bt = fork_call {
3628	@addr = map { sprintf "%x", $_ } @addr;	4145	@addr = map { sprintf "%x", $_ } @addr;
3629	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4146	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3630	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 |"
3631	or die "addr2line: $!";	4148	or die "addr2line: $!";
…		…
3639	}	4156	}
3640		4157
3641	@funcs	4158	@funcs
3642	};	4159	};
3643		4160
3644	LOG llevInfo, "[ABT] $msg\n";	4161	LOG llevInfo, "[ABT] $perl_bt\n";
		4162	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3645	LOG llevInfo, "[ABT] $_\n" for @bt;	4163	LOG llevInfo, "[ABT] $_\n" for @bt;
3646	--$_log_backtrace;	4164	--$_log_backtrace;
3647	};	4165	};
3648	} else {	4166	} else {
3649	LOG llevInfo, "[ABT] $msg\n";	4167	LOG llevInfo, "[ABT] $msg\n";
3650	LOG llevInfo, "[ABT] [suppressed]\n";	4168	LOG llevInfo, "[ABT] [suppressed]\n";
3651	}	4169	}
3652	}	4170	}
3653		4171
3654	# load additional modules	4172	# load additional modules
3655	use cf::pod;	4173	require "cf/$_.pm" for @EXTRA_MODULES;
		4174	cf::_connect_to_perl_2;
3656		4175
3657	END { cf::emergency_save }	4176	END { cf::emergency_save }
3658		4177
3659	1	4178	1
3660		4179

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