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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.394 by root, Thu Nov 8 19:43:25 2007 UTC vs.
Revision 1.521 by root, Fri Apr 16 23:28:42 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
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Event;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.1 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.51 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	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	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$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		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
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;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
75		115
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	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	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	118	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		120
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	124	our $DB_ENV;
89		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
90	our %CFG;	128	our %CFG;
91		129
92	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	131	our $RUNTIME;
		132	our $NOW;
94		133
95	our (%PLAYER, %PLAYER_LOADING); # all users	134	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	135	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	136	our $LINK_MAP; # the special {link} map, which is always available
98		137
99	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		140
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
105		150
106	binmode STDOUT;	151	binmode STDOUT;
107	binmode STDERR;	152	binmode STDERR;
108		153
109	# read virtual server time, if available	154	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
114	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
115		162
116	mkdir $_	163	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		165
119	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
120		167
121	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	#############################################################################
		171
		172	%REFLECT = ();
		173	for (@REFLECT) {
		174	my $reflect = JSON::XS::decode_json $_;
		175	$REFLECT{$reflect->{class}} = $reflect;
		176	}
		177
		178	# this is decidedly evil
		179	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		180
123	#############################################################################	181	#############################################################################
124		182
125	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
126		184
…		…
162		220
163	The raw value load value from the last tick.	221	The raw value load value from the last tick.
164		222
165	=item %cf::CFG	223	=item %cf::CFG
166		224
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	225	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	226	from wherever your confdir points to.
169		227
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	228	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		229
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	230	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	231	returns directly I<after> the tick processing (and consequently, can only wake one process
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		233
176	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
177		235
178	This array contains the results of the last C<invoke ()> call. When	236	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	237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	238	that call.
181		239
		240	=item %cf::REFLECT
		241
		242	Contains, for each (C++) class name, a hash reference with information
		243	about object members (methods, scalars, arrays and flags) and other
		244	metadata, which is useful for introspection.
		245
182	=back	246	=back
183		247
184	=cut	248	=cut
185		249
186	BEGIN {	250	$Coro::State::WARNHOOK = sub {
187	*CORE::GLOBAL::warn = sub {
188	my $msg = join "", @_;	251	my $msg = join "", @_;
189		252
190	$msg .= "\n"	253	$msg .= "\n"
191	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
192		255
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		257
195	LOG llevError, $msg;	258	LOG llevError, $msg;
196	};	259	};
197	}	260
		261	$Coro::State::DIEHOOK = sub {
		262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
		265
		266	if ($Coro::current == $Coro::main) {#d#
		267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		268	return;#d#
		269	}#d#
		270
		271	# kill coroutine otherwise
		272	Coro::terminate
		273	};
198		274
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	285	for my $pkg (qw(
210	cf::global cf::attachable	286	cf::global cf::attachable
211	cf::object cf::object::player	287	cf::object cf::object::player
212	cf::client cf::player	288	cf::client cf::player
213	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
214	cf::map cf::party cf::region	291	cf::party cf::region
215	)) {	292	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	294	}
219		295
220	$Event::DIED = sub {	296	$EV::DIED = sub {
221	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
222	};	298	};
223		299
224	#############################################################################	300	#############################################################################
225		301
226	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	324	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	325	$d
250	} || "[unable to dump $_[0]: '$@']";	326	} || "[unable to dump $_[0]: '$@']";
251	}	327	}
252		328
253	=item $ref = cf::from_json $json	329	=item $ref = cf::decode_json $json
254		330
255	Converts a JSON string into the corresponding perl data structure.	331	Converts a JSON string into the corresponding perl data structure.
256		332
257	=item $json = cf::to_json $ref	333	=item $json = cf::encode_json $ref
258		334
259	Converts a perl data structure into its JSON representation.	335	Converts a perl data structure into its JSON representation.
260		336
261	=cut	337	=cut
262		338
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		340
265	sub to_json ($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
		343
		344	=item cf::post_init { BLOCK }
		345
		346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		347	but I<before> the server starts ticking again.
		348
		349	The cdoeblock will have a single boolean argument to indicate whether this
		350	is a reload or not.
		351
		352	=cut
		353
		354	sub post_init(&) {
		355	push @POST_INIT, shift;
		356	}
267		357
268	=item cf::lock_wait $string	358	=item cf::lock_wait $string
269		359
270	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
271		361
272	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
273		363
274	Wait until the given lock is available and then acquires it and returns	364	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,	365	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	366	for example when the coroutine gets canceled), the lock is automatically
277	returned.	367	returned.
278		368
279	Locks are *not* recursive, locking from the same coro twice results in a	369	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	370	deadlocked coro.
…		…
286		376
287	Return true if the lock is currently active, i.e. somebody has locked it.	377	Return true if the lock is currently active, i.e. somebody has locked it.
288		378
289	=cut	379	=cut
290		380
291	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		382
294	sub lock_wait($) {	383	sub lock_wait($) {
295	my ($key) = @_;	384	$LOCKS->wait ($_[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} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	385	}
308		386
309	sub lock_acquire($) {	387	sub lock_acquire($) {
310	my ($key) = @_;	388	$LOCKS->guard ($_[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	}	389	}
324		390
325	sub lock_active($) {	391	sub lock_active($) {
326	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	393	}
330		394
331	sub freeze_mainloop {	395	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	396	tick_inhibit_inc;
333		397
334	my $guard = Coro::guard {	398	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	399	}
336	};	400
337	$TICK_WATCHER->stop;	401	=item cf::periodic $interval, $cb
338	$guard	402
		403	Like EV::periodic, but randomly selects a starting point so that the actions
		404	get spread over time.
		405
		406	=cut
		407
		408	sub periodic($$) {
		409	my ($interval, $cb) = @_;
		410
		411	my $start = rand List::Util::min 180, $interval;
		412
		413	EV::periodic $start, $interval, 0, $cb
339	}	414	}
340		415
341	=item cf::get_slot $time[, $priority[, $name]]	416	=item cf::get_slot $time[, $priority[, $name]]
342		417
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	418	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		426
352	=cut	427	=cut
353		428
354	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
356		432
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
360		436
361	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
362		439
363	while () {	440	while () {
364	next_job:	441	next_job:
		442
365	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	444
367	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	449	$job->[2]->send;
371	Coro::cede;	450	Coro::cede;
372	goto next_job;	451	goto next_job;
373	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	454	}
375	}	455	}
376		456
377	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
378	# we do not use wait_for_tick() as it returns immediately when tick is inactive	458	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	460	$signal->wait;
381	} else {	461	} else {
		462	$busy = 0;
382	Coro::schedule;	463	Coro::schedule;
383	}	464	}
384	}	465	}
385	};	466	};
386		467
387	sub get_slot($;$$) {	468	sub get_slot($;$$) {
		469	return if tick_inhibit || $Coro::current == $Coro::main;
		470
388	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
389		472
390	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
391	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
392		476
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
422		506
423	sub sync_job(&) {	507	sub sync_job(&) {
424	my ($job) = @_;	508	my ($job) = @_;
425		509
426	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	511	my $time = AE::time;
428		512
429	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
431		515
432	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
433		517
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	518	my $freeze_guard = freeze_mainloop;
437		519
438	my $busy = 1;	520	my $busy = 1;
439	my @res;	521	my @res;
440		522
…		…
447		529
448	while ($busy) {	530	while ($busy) {
449	if (Coro::nready) {	531	if (Coro::nready) {
450	Coro::cede_notself;	532	Coro::cede_notself;
451	} else {	533	} else {
452	Event::one_event;	534	EV::loop EV::LOOP_ONESHOT;
453	}	535	}
454	}	536	}
455		537
456	$time = Event::time - $time;	538	my $time = AE::time - $time;
457		539
458	LOG llevError | logBacktrace, Carp::longmess "long sync job"
459	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
460
461	$tick_start += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
462		541
463	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
464	} else {	543	} else {
465	# we are in another coroutine, how wonderful, everything just works	544	# we are in another coroutine, how wonderful, everything just works
466		545
…		…
491	=item fork_call { }, $args	570	=item fork_call { }, $args
492		571
493	Executes the given code block with the given arguments in a seperate	572	Executes the given code block with the given arguments in a seperate
494	process, returning the results. Everything must be serialisable with	573	process, returning the results. Everything must be serialisable with
495	Coro::Storable. May, of course, block. Note that the executed sub may	574	Coro::Storable. May, of course, block. Note that the executed sub may
496	never block itself or use any form of Event handling.	575	never block itself or use any form of event handling.
497		576
498	=cut	577	=cut
499		578
500	sub fork_call(&@) {	579	sub fork_call(&@) {
501	my ($cb, @args) = @_;	580	my ($cb, @args) = @_;
…		…
508	reset_signals;	587	reset_signals;
509	&$cb	588	&$cb
510	}, @args;	589	}, @args;
511		590
512	wantarray ? @res : $res[-1]	591	wantarray ? @res : $res[-1]
		592	}
		593
		594	sub objinfo {
		595	(
		596	"counter value" => cf::object::object_count,
		597	"objects created" => cf::object::create_count,
		598	"objects destroyed" => cf::object::destroy_count,
		599	"freelist size" => cf::object::free_count,
		600	"allocated objects" => cf::object::objects_size,
		601	"active objects" => cf::object::actives_size,
		602	)
		603	}
		604
		605	=item $coin = coin_from_name $name
		606
		607	=cut
		608
		609	our %coin_alias = (
		610	"silver" => "silvercoin",
		611	"silvercoin" => "silvercoin",
		612	"silvercoins" => "silvercoin",
		613	"gold" => "goldcoin",
		614	"goldcoin" => "goldcoin",
		615	"goldcoins" => "goldcoin",
		616	"platinum" => "platinacoin",
		617	"platinumcoin" => "platinacoin",
		618	"platinumcoins" => "platinacoin",
		619	"platina" => "platinacoin",
		620	"platinacoin" => "platinacoin",
		621	"platinacoins" => "platinacoin",
		622	"royalty" => "royalty",
		623	"royalties" => "royalty",
		624	);
		625
		626	sub coin_from_name($) {
		627	$coin_alias{$_[0]}
		628	? cf::arch::find $coin_alias{$_[0]}
		629	: undef
513	}	630	}
514		631
515	=item $value = cf::db_get $family => $key	632	=item $value = cf::db_get $family => $key
516		633
517	Returns a single value from the environment database.	634	Returns a single value from the environment database.
…		…
656		773
657	#############################################################################	774	#############################################################################
658		775
659	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
660		777
661	Many objects in crossfire are so-called attachable objects. That means you can	778	Many objects in deliantra are so-called attachable objects. That means you can
662	attach callbacks/event handlers (a collection of which is called an "attachment")	779	attach callbacks/event handlers (a collection of which is called an "attachment")
663	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
664		781
665	In the following description, CLASS can be any of C<global>, C<object>	782	In the following description, CLASS can be any of C<global>, C<object>
666	C<player>, C<client> or C<map> (i.e. the attachable objects in	783	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
716	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
717		834
718	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
719	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
720		837
721	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
722	that are attached at load/instantiate time, thus the need for a name.	839	that are attached at load/instantiate time, thus the need for a name.
723		840
724	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
725		842
726	=over 4	843	=over 4
…		…
954	}	1071	}
955		1072
956	0	1073	0
957	}	1074	}
958		1075
959	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1076	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960		1077
961	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1078	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962		1079
963	Generate an object-specific event with the given arguments.	1080	Generate an object-specific event with the given arguments.
964		1081
…		…
1017		1134
1018	sub reattach {	1135	sub reattach {
1019	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
1020	my ($obj) = @_;	1137	my ($obj) = @_;
1021		1138
		1139	# no longer needed after getting rid of delete_package?
1022	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1140	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1023		1141
1024	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
1025		1143
1026	@$registry = ();	1144	@$registry = ();
1027		1145
…		…
1042	cf::attachable->attach (	1160	cf::attachable->attach (
1043	prio => -1000000,	1161	prio => -1000000,
1044	on_instantiate => sub {	1162	on_instantiate => sub {
1045	my ($obj, $data) = @_;	1163	my ($obj, $data) = @_;
1046		1164
1047	$data = from_json $data;	1165	$data = decode_json $data;
1048		1166
1049	for (@$data) {	1167	for (@$data) {
1050	my ($name, $args) = @$_;	1168	my ($name, $args) = @$_;
1051		1169
1052	$obj->attach ($name, %{$args || {} });	1170	$obj->attach ($name, %{$args || {} });
…		…
1073	utf8::decode (my $decname = $filename);	1191	utf8::decode (my $decname = $filename);
1074	warn sprintf "saving %s (%d,%d)\n",	1192	warn sprintf "saving %s (%d,%d)\n",
1075	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1076		1194
1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1078	chmod SAVE_MODE, $fh;	1196	aio_chmod $fh, SAVE_MODE;
1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1080	aio_fsync $fh if $cf::USE_FSYNC;	1198	if ($cf::USE_FSYNC) {
		1199	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;
		1200	aio_fsync $fh;
		1201	}
1081	close $fh;	1202	aio_close $fh;
1082		1203
1083	if (@$objs) {	1204	if (@$objs) {
1084	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1205	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1085	chmod SAVE_MODE, $fh;	1206	aio_chmod $fh, SAVE_MODE;
1086	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1087	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1088	aio_fsync $fh if $cf::USE_FSYNC;	1209	if ($cf::USE_FSYNC) {
		1210	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;
		1211	aio_fsync $fh;
		1212	}
1089	close $fh;	1213	aio_close $fh;
1090	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1091	}	1215	}
1092	} else {	1216	} else {
1093	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1094	}	1218	}
1095		1219
1096	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1097	} else {	1224	} else {
1098	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1099	}	1226	}
1100	} else {	1227	} else {
1101	aio_unlink $filename;	1228	aio_unlink $filename;
1102	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1103	}	1230	}
…		…
1194	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1195		1322
1196	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1197	}	1324	}
1198		1325
		1326	use File::Glob ();
		1327
1199	cf::player->attach (	1328	cf::player->attach (
1200	on_command => sub {	1329	on_unknown_command => sub {
1201	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1202		1331
1203	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1204	or return;	1333	or return;
1205		1334
…		…
1235		1364
1236	cf::override;	1365	cf::override;
1237	},	1366	},
1238	);	1367	);
1239		1368
		1369	# "readahead" all extensions
		1370	sub cache_extensions {
		1371	my $grp = IO::AIO::aio_group;
		1372
		1373	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1374	for (grep /\.ext$/, @{$_[0]}) {
		1375	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1376	}
		1377	};
		1378
		1379	$grp
		1380	}
		1381
1240	sub load_extensions {	1382	sub load_extensions {
1241	cf::sync_job {	1383	cf::sync_job {
1242	my %todo;	1384	my %todo;
1243		1385
1244	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1263		1405
1264	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1265	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1266		1408
1267	$ext{source} =	1409	$ext{source} =
1268	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1269	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1270	. $source	1412	. $source
1271	. "\n};\n1";	1413	. "\n};\n1";
1272		1414
1273	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1274	}	1416	}
1275		1417
		1418	my $pass = 0;
1276	my %done;	1419	my %done;
1277	while (%todo) {	1420	while (%todo) {
1278	my $progress;	1421	my $progress;
1279		1422
		1423	++$pass;
		1424
		1425	ext:
1280	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1281	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1282	goto skip	1428	next ext
1283	unless exists $done{$_};	1429	unless exists $done{$_};
1284	}	1430	}
1285		1431
1286	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1287		1433
1288	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1289	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1290	: "$v->{base}: extension inactive.\n";
1291		1438
		1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1292	if (exists $v->{meta}{mandatory}) {	1440	if exists $v->{meta}{mandatory};
1293	warn $msg;	1441
1294	warn "mandatory extension failed to load, exiting.\n";	1442	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1295	exit 1;	1443	delete $todo{$k};
1296	}	1444	} else {
1297		1445	$done{$k} = delete $todo{$k};
1298	warn $msg;	1446	push @EXTS, $v->{pkg};
		1447	$progress = 1;
		1448
		1449	warn "$v->{base}: extension inactive.\n"
		1450	unless $active;
1299	}	1451	}
1300
1301	$done{$k} = delete $todo{$k};
1302	push @EXTS, $v->{pkg};
1303	$progress = 1;
1304	}	1452	}
1305		1453
1306	skip:	1454	unless ($progress) {
1307	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1455	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1308	unless $progress;	1456
		1457	while (my ($k, $v) = each %todo) {
		1458	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1459	if exists $v->{meta}{mandatory};
		1460	}
		1461	}
1309	}	1462	}
1310	};	1463	};
1311	}	1464	}
1312		1465
1313	#############################################################################	1466	#############################################################################
1314		1467
1315	=back	1468	=back
1316		1469
1317	=head2 CORE EXTENSIONS	1470	=head2 CORE EXTENSIONS
1318		1471
1319	Functions and methods that extend core crossfire objects.	1472	Functions and methods that extend core deliantra objects.
1320		1473
1321	=cut	1474	=cut
1322		1475
1323	package cf::player;	1476	package cf::player;
1324		1477
…		…
1367		1520
1368	sub exists($) {	1521	sub exists($) {
1369	my ($login) = @_;	1522	my ($login) = @_;
1370		1523
1371	$cf::PLAYER{$login}	1524	$cf::PLAYER{$login}
1372	or cf::sync_job { !aio_stat path $login }	1525	or !aio_stat path $login
1373	}	1526	}
1374		1527
1375	sub find($) {	1528	sub find($) {
1376	return $cf::PLAYER{$_[0]} || do {	1529	return $cf::PLAYER{$_[0]} || do {
1377	my $login = $_[0];	1530	my $login = $_[0];
…		…
1389	my $f = new_from_file cf::object::thawer path $login	1542	my $f = new_from_file cf::object::thawer path $login
1390	or return;	1543	or return;
1391		1544
1392	my $pl = cf::player::load_pl $f	1545	my $pl = cf::player::load_pl $f
1393	or return;	1546	or return;
		1547
1394	local $cf::PLAYER_LOADING{$login} = $pl;	1548	local $cf::PLAYER_LOADING{$login} = $pl;
1395	$f->resolve_delayed_derefs;	1549	$f->resolve_delayed_derefs;
1396	$cf::PLAYER{$login} = $pl	1550	$cf::PLAYER{$login} = $pl
1397	}	1551	}
1398	}	1552	}
1399	}	1553	}
1400		1554
		1555	cf::player->attach (
		1556	on_load => sub {
		1557	my ($pl, $path) = @_;
		1558
		1559	# restore slots saved in save, below
		1560	my $slots = delete $pl->{_slots};
		1561
		1562	$pl->ob->current_weapon ($slots->[0]);
		1563	$pl->combat_ob ($slots->[1]);
		1564	$pl->ranged_ob ($slots->[2]);
		1565	},
		1566	);
		1567
1401	sub save($) {	1568	sub save($) {
1402	my ($pl) = @_;	1569	my ($pl) = @_;
1403		1570
1404	return if $pl->{deny_save};	1571	return if $pl->{deny_save};
1405		1572
…		…
1408		1575
1409	return if $pl->{deny_save};	1576	return if $pl->{deny_save};
1410		1577
1411	aio_mkdir playerdir $pl, 0770;	1578	aio_mkdir playerdir $pl, 0770;
1412	$pl->{last_save} = $cf::RUNTIME;	1579	$pl->{last_save} = $cf::RUNTIME;
		1580
		1581	cf::get_slot 0.01;
		1582
		1583	# save slots, to be restored later
		1584	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1413		1585
1414	$pl->save_pl ($path);	1586	$pl->save_pl ($path);
1415	cf::cede_to_tick;	1587	cf::cede_to_tick;
1416	}	1588	}
1417		1589
…		…
1449	my ($pl) = @_;	1621	my ($pl) = @_;
1450		1622
1451	my $name = $pl->ob->name;	1623	my $name = $pl->ob->name;
1452		1624
1453	$pl->{deny_save} = 1;	1625	$pl->{deny_save} = 1;
1454	$pl->password ("*"); # this should lock out the player until we nuked the dir	1626	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1455		1627
1456	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1628	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1457	$pl->deactivate;	1629	$pl->deactivate;
		1630	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1631	$pl->ob->check_score;
1458	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1632	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1459	$pl->ns->destroy if $pl->ns;	1633	$pl->ns->destroy if $pl->ns;
1460		1634
1461	my $path = playerdir $pl;	1635	my $path = playerdir $pl;
1462	my $temp = "$path~$cf::RUNTIME~deleting~";	1636	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1501		1675
1502	for my $login (@$dirs) {	1676	for my $login (@$dirs) {
1503	my $path = path $login;	1677	my $path = path $login;
1504		1678
1505	# a .pst is a dead give-away for a valid player	1679	# a .pst is a dead give-away for a valid player
1506	unless (-e "$path.pst") {	1680	# if no pst file found, open and chekc for blocked users
		1681	if (aio_stat "$path.pst") {
1507	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1682	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1508	aio_read $fh, 0, 512, my $buf, 0 or next;	1683	aio_read $fh, 0, 512, my $buf, 0 or next;
1509	$buf !~ /^password -------------$/m or next; # official not-valid tag	1684	$buf !~ /^password -------------$/m or next; # official not-valid tag
1510	}	1685	}
1511		1686
…		…
1542	}	1717	}
1543		1718
1544	\@paths	1719	\@paths
1545	}	1720	}
1546		1721
1547	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1722	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1548		1723
1549	Expand crossfire pod fragments into protocol xml.	1724	Expand deliantra pod fragments into protocol xml.
1550
1551	=cut
1552
1553	use re 'eval';
1554
1555	my $group;
1556	my $interior; $interior = qr{
1557	# match a pod interior sequence sans C<< >>
1558	(?:
1559	\ (.*?)\ (?{ $group = $^N })
1560	| < (??{$interior}) >
1561	)
1562	}x;
1563
1564	sub expand_cfpod {
1565	my ($self, $pod) = @_;
1566
1567	my $xml;
1568
1569	while () {
1570	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1571	$group = $1;
1572
1573	$group =~ s/&/&amp;/g;
1574	$group =~ s/</&lt;/g;
1575
1576	$xml .= $group;
1577	} elsif ($pod =~ m%\G
1578	([BCGHITU])
1579	<
1580	(?:
1581	([^<>]*) (?{ $group = $^N })
1582	| < $interior >
1583	)
1584	>
1585	%gcsx
1586	) {
1587	my ($code, $data) = ($1, $group);
1588
1589	if ($code eq "B") {
1590	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1591	} elsif ($code eq "I") {
1592	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1593	} elsif ($code eq "U") {
1594	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1595	} elsif ($code eq "C") {
1596	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1597	} elsif ($code eq "T") {
1598	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1599	} elsif ($code eq "G") {
1600	my ($male, $female) = split /\|/, $data;
1601	$data = $self->gender ? $female : $male;
1602	$xml .= expand_cfpod ($self, $data);
1603	} elsif ($code eq "H") {
1604	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1605	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1606	"")
1607	[$self->{hintmode}];
1608	} else {
1609	$xml .= "error processing '$code($data)' directive";
1610	}
1611	} else {
1612	if ($pod =~ /\G(.+)/) {
1613	warn "parse error while expanding $pod (at $1)";
1614	}
1615	last;
1616	}
1617	}
1618
1619	for ($xml) {
1620	# create single paragraphs (very hackish)
1621	s/(?<=\S)\n(?=\w)/ /g;
1622
1623	# compress some whitespace
1624	s/\s+\n/\n/g; # ws line-ends
1625	s/\n\n+/\n/g; # double lines
1626	s/^\n+//; # beginning lines
1627	s/\n+$//; # ending lines
1628	}
1629
1630	$xml
1631	}
1632
1633	no re 'eval';
1634
1635	sub hintmode {
1636	$_[0]{hintmode} = $_[1] if @_ > 1;
1637	$_[0]{hintmode}
1638	}
1639		1725
1640	=item $player->ext_reply ($msgid, @msg)	1726	=item $player->ext_reply ($msgid, @msg)
1641		1727
1642	Sends an ext reply to the player.	1728	Sends an ext reply to the player.
1643		1729
…		…
1710	our $MAX_RESET = 3600;	1796	our $MAX_RESET = 3600;
1711	our $DEFAULT_RESET = 3000;	1797	our $DEFAULT_RESET = 3000;
1712		1798
1713	sub generate_random_map {	1799	sub generate_random_map {
1714	my ($self, $rmp) = @_;	1800	my ($self, $rmp) = @_;
		1801
		1802	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1803
1715	# mit "rum" bekleckern, nicht	1804	# mit "rum" bekleckern, nicht
1716	$self->_create_random_map (	1805	$self->_create_random_map (
1717	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1806	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1718	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1807	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1719	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1808	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1720	$rmp->{exit_on_final_map},	1809	$rmp->{exit_on_final_map},
1721	$rmp->{xsize}, $rmp->{ysize},	1810	$rmp->{xsize}, $rmp->{ysize},
1722	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1811	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1723	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1812	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1841		1930
1842	# the temporary/swap location	1931	# the temporary/swap location
1843	sub save_path {	1932	sub save_path {
1844	my ($self) = @_;	1933	my ($self) = @_;
1845		1934
1846	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1935	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1847	"$TMPDIR/$path.map"	1936	"$TMPDIR/$path.map"
1848	}	1937	}
1849		1938
1850	# the unique path, undef == no special unique path	1939	# the unique path, undef == no special unique path
1851	sub uniq_path {	1940	sub uniq_path {
1852	my ($self) = @_;	1941	my ($self) = @_;
1853		1942
1854	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1943	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1855	"$UNIQUEDIR/$path"	1944	"$UNIQUEDIR/$path"
1856	}
1857
1858	# and all this just because we cannot iterate over
1859	# all maps in C++...
1860	sub change_all_map_light {
1861	my ($change) = @_;
1862
1863	$_->change_map_light ($change)
1864	for grep $_->outdoor, values %cf::MAP;
1865	}	1945	}
1866		1946
1867	sub decay_objects {	1947	sub decay_objects {
1868	my ($self) = @_;	1948	my ($self) = @_;
1869		1949
…		…
1953	sub find {	2033	sub find {
1954	my ($path, $origin) = @_;	2034	my ($path, $origin) = @_;
1955		2035
1956	$path = normalise $path, $origin && $origin->path;	2036	$path = normalise $path, $origin && $origin->path;
1957		2037
1958	cf::lock_wait "map_data:$path";#d#remove	2038	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1959	cf::lock_wait "map_find:$path";	2039	my $guard2 = cf::lock_acquire "map_find:$path";
1960		2040
1961	$cf::MAP{$path} || do {	2041	$cf::MAP{$path} || do {
1962	my $guard1 = cf::lock_acquire "map_find:$path";
1963	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1964
1965	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1966	or return;	2043	or return;
1967		2044
1968	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1969		2046
…		…
1971	or return;	2048	or return;
1972		2049
1973	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1974	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1975	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
1976	undef $guard1;	2054	undef $guard1;
1977	undef $guard2;
1978	$map->reset;	2055	$map->reset;
1979	return find $path;	2056	return find $path;
1980	}	2057	}
1981		2058
1982	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1983	}	2060	}
1984	}	2061	}
1985		2062
1986	sub pre_load { }	2063	sub pre_load { }
1987	sub post_load { }	2064	#sub post_load { } # XS
1988		2065
1989	sub load {	2066	sub load {
1990	my ($self) = @_;	2067	my ($self) = @_;
1991		2068
1992	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2009	my $f = new_from_file cf::object::thawer $self->{load_path};	2086	my $f = new_from_file cf::object::thawer $self->{load_path};
2010	$f->skip_block;	2087	$f->skip_block;
2011	$self->_load_objects ($f)	2088	$self->_load_objects ($f)
2012	or return;	2089	or return;
2013		2090
2014	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->post_load_original
2015	if delete $self->{load_original};	2092	if delete $self->{load_original};
2016		2093
2017	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
2018	utf8::encode $uniq;	2095	utf8::encode $uniq;
2019	unless (aio_stat $uniq) {	2096	unless (aio_stat $uniq) {
…		…
2037	unless ($self->{deny_activate}) {	2114	unless ($self->{deny_activate}) {
2038	$self->decay_objects;	2115	$self->decay_objects;
2039	$self->fix_auto_apply;	2116	$self->fix_auto_apply;
2040	$self->update_buttons;	2117	$self->update_buttons;
2041	cf::cede_to_tick;	2118	cf::cede_to_tick;
2042	$self->set_darkness_map;
2043	cf::cede_to_tick;
2044	$self->activate;	2119	$self->activate;
2045	}	2120	}
2046		2121
2047	$self->{last_save} = $cf::RUNTIME;	2122	$self->{last_save} = $cf::RUNTIME;
2048	$self->last_access ($cf::RUNTIME);	2123	$self->last_access ($cf::RUNTIME);
2049		2124
2050	$self->in_memory (cf::MAP_IN_MEMORY);	2125	$self->in_memory (cf::MAP_ACTIVE);
2051	}	2126	}
2052		2127
2053	$self->post_load;	2128	$self->post_load;
2054	}	2129	}
2055		2130
		2131	# customize the map for a given player, i.e.
		2132	# return the _real_ map. used by e.g. per-player
		2133	# maps to change the path to ~playername/mappath
2056	sub customise_for {	2134	sub customise_for {
2057	my ($self, $ob) = @_;	2135	my ($self, $ob) = @_;
2058		2136
2059	return find "~" . $ob->name . "/" . $self->{path}	2137	return find "~" . $ob->name . "/" . $self->{path}
2060	if $self->per_player;	2138	if $self->per_player;
…		…
2113	my ($path, $origin, $load) = @_;	2191	my ($path, $origin, $load) = @_;
2114		2192
2115	$path = normalise $path, $origin && $origin->{path};	2193	$path = normalise $path, $origin && $origin->{path};
2116		2194
2117	if (my $map = $cf::MAP{$path}) {	2195	if (my $map = $cf::MAP{$path}) {
2118	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2196	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2119	}	2197	}
2120		2198
2121	$MAP_PREFETCH{$path} |= $load;	2199	$MAP_PREFETCH{$path} |= $load;
2122		2200
2123	$MAP_PREFETCHER ||= cf::async {	2201	$MAP_PREFETCHER ||= cf::async {
…		…
2137	$MAP_PREFETCHER->prio (6);	2215	$MAP_PREFETCHER->prio (6);
2138		2216
2139	()	2217	()
2140	}	2218	}
2141		2219
		2220	# common code, used by both ->save and ->swapout
2142	sub save {	2221	sub _save {
2143	my ($self) = @_;	2222	my ($self) = @_;
2144
2145	my $lock = cf::lock_acquire "map_data:$self->{path}";
2146		2223
2147	$self->{last_save} = $cf::RUNTIME;	2224	$self->{last_save} = $cf::RUNTIME;
2148		2225
2149	return unless $self->dirty;	2226	return unless $self->dirty;
2150		2227
…		…
2159		2236
2160	cf::async {	2237	cf::async {
2161	$Coro::current->{desc} = "map player save";	2238	$Coro::current->{desc} = "map player save";
2162	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
2163	};	2240	};
		2241
		2242	cf::get_slot 0.02;
2164		2243
2165	if ($uniq) {	2244	if ($uniq) {
2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2167	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2168	} else {	2247	} else {
2169	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2170	}	2249	}
2171	}	2250	}
2172		2251
		2252	sub save {
		2253	my ($self) = @_;
		2254
		2255	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2256
		2257	$self->_save;
		2258	}
		2259
2173	sub swap_out {	2260	sub swap_out {
2174	my ($self) = @_;	2261	my ($self) = @_;
2175		2262
2176	# save first because save cedes
2177	$self->save;
2178
2179	my $lock = cf::lock_acquire "map_data:$self->{path}";	2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
2180		2264
		2265	return if $self->in_memory != cf::MAP_ACTIVE;
		2266	return if $self->{deny_save};
2181	return if $self->players;	2267	return if $self->players;
2182	return if $self->in_memory != cf::MAP_IN_MEMORY;
2183	return if $self->{deny_save};
2184		2268
2185	$self->in_memory (cf::MAP_SWAPPED);	2269	# first deactivate the map and "unlink" it from the core
2186
2187	$self->deactivate;	2270	$self->deactivate;
2188	$_->clear_links_to ($self) for values %cf::MAP;	2271	$_->clear_links_to ($self) for values %cf::MAP;
		2272	$self->in_memory (cf::MAP_SWAPPED);
		2273
		2274	# then atomically save
		2275	$self->_save;
		2276
		2277	# then free the map
2189	$self->clear;	2278	$self->clear;
2190	}	2279	}
2191		2280
2192	sub reset_at {	2281	sub reset_at {
2193	my ($self) = @_;	2282	my ($self) = @_;
…		…
2212		2301
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";	2302	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214		2303
2215	return if $self->players;	2304	return if $self->players;
2216		2305
2217	warn "resetting map ", $self->path;	2306	warn "resetting map ", $self->path, "\n";
2218		2307
2219	$self->in_memory (cf::MAP_SWAPPED);	2308	$self->in_memory (cf::MAP_SWAPPED);
2220		2309
2221	# need to save uniques path	2310	# need to save uniques path
2222	unless ($self->{deny_save}) {	2311	unless ($self->{deny_save}) {
…		…
2305		2394
2306	sub unique_maps() {	2395	sub unique_maps() {
2307	[	2396	[
2308	map {	2397	map {
2309	utf8::decode $_;	2398	utf8::decode $_;
2310	/\.map$/	2399	s/\.map$//; # TODO future compatibility hack
		2400	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2401	? ()
2311	? normalise $_	2402	: normalise $_
2312	: ()
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2403	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2404	]
2315	}	2405	}
2316		2406
2317	package cf;	2407	=item cf::map::static_maps
		2408
		2409	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2410	file in the shared directory excluding F</styles> and F</editor>). May
		2411	block.
		2412
		2413	=cut
		2414
		2415	sub static_maps() {
		2416	my @dirs = "";
		2417	my @maps;
		2418
		2419	while (@dirs) {
		2420	my $dir = shift @dirs;
		2421
		2422	next if $dir eq "/styles" || $dir eq "/editor";
		2423
		2424	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2425	or return;
		2426
		2427	for (@$files) {
		2428	s/\.map$// or next;
		2429	utf8::decode $_;
		2430	push @maps, "$dir/$_";
		2431	}
		2432
		2433	push @dirs, map "$dir/$_", @$dirs;
		2434	}
		2435
		2436	\@maps
		2437	}
2318		2438
2319	=back	2439	=back
2320		2440
2321	=head3 cf::object	2441	=head3 cf::object
2322		2442
…		…
2326		2446
2327	=over 4	2447	=over 4
2328		2448
2329	=item $ob->inv_recursive	2449	=item $ob->inv_recursive
2330		2450
2331	Returns the inventory of the object _and_ their inventories, recursively.	2451	Returns the inventory of the object I<and> their inventories, recursively,
		2452	but I<not> the object itself.
2332		2453
2333	=cut	2454	=cut
2334		2455
2335	sub inv_recursive_;	2456	sub inv_recursive_;
2336	sub inv_recursive_ {	2457	sub inv_recursive_ {
…		…
2341	inv_recursive_ inv $_[0]	2462	inv_recursive_ inv $_[0]
2342	}	2463	}
2343		2464
2344	=item $ref = $ob->ref	2465	=item $ref = $ob->ref
2345		2466
2346	creates and returns a persistent reference to an objetc that can be stored as a string.	2467	Creates and returns a persistent reference to an object that can be stored as a string.
2347		2468
2348	=item $ob = cf::object::deref ($refstring)	2469	=item $ob = cf::object::deref ($refstring)
2349		2470
2350	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2471	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2351	even if the object actually exists. May block.	2472	even if the object actually exists. May block.
…		…
2383	can be C<undef>. Does the right thing when the player is currently in a	2504	can be C<undef>. Does the right thing when the player is currently in a
2384	dialogue with the given NPC character.	2505	dialogue with the given NPC character.
2385		2506
2386	=cut	2507	=cut
2387		2508
		2509	our $SAY_CHANNEL = {
		2510	id => "say",
		2511	title => "Map",
		2512	reply => "say ",
		2513	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2514	};
		2515
		2516	our $CHAT_CHANNEL = {
		2517	id => "chat",
		2518	title => "Chat",
		2519	reply => "chat ",
		2520	tooltip => "Player chat and shouts, global to the server.",
		2521	};
		2522
2388	# rough implementation of a future "reply" method that works	2523	# rough implementation of a future "reply" method that works
2389	# with dialog boxes.	2524	# with dialog boxes.
2390	#TODO: the first argument must go, split into a $npc->reply_to ( method	2525	#TODO: the first argument must go, split into a $npc->reply_to ( method
2391	sub cf::object::player::reply($$$;$) {	2526	sub cf::object::player::reply($$$;$) {
2392	my ($self, $npc, $msg, $flags) = @_;	2527	my ($self, $npc, $msg, $flags) = @_;
…		…
2403	my $dialog = $pl->{npc_dialog};	2538	my $dialog = $pl->{npc_dialog};
2404	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2539	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2405		2540
2406	} else {	2541	} else {
2407	$msg = $npc->name . " says: $msg" if $npc;	2542	$msg = $npc->name . " says: $msg" if $npc;
2408	$self->message ($msg, $flags);	2543	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2409	}	2544	}
2410	}	2545	}
2411	}	2546	}
2412		2547
2413	=item $object->send_msg ($channel, $msg, $color, [extra...])	2548	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2438		2573
2439	=item $player_object->enter_link	2574	=item $player_object->enter_link
2440		2575
2441	Freezes the player and moves him/her to a special map (C<{link}>).	2576	Freezes the player and moves him/her to a special map (C<{link}>).
2442		2577
2443	The player should be reasonably safe there for short amounts of time. You	2578	The player should be reasonably safe there for short amounts of time (e.g.
2444	I<MUST> call C<leave_link> as soon as possible, though.	2579	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2580	though, as the palyer cannot control the character while it is on the link
		2581	map.
2445		2582
2446	Will never block.	2583	Will never block.
2447		2584
2448	=item $player_object->leave_link ($map, $x, $y)	2585	=item $player_object->leave_link ($map, $x, $y)
2449		2586
…		…
2474	return if UNIVERSAL::isa $self->map, "ext::map_link";	2611	return if UNIVERSAL::isa $self->map, "ext::map_link";
2475		2612
2476	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2613	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2477	if $self->map && $self->map->{path} ne "{link}";	2614	if $self->map && $self->map->{path} ne "{link}";
2478		2615
2479	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2616	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2480	}	2617	}
2481		2618
2482	sub cf::object::player::leave_link {	2619	sub cf::object::player::leave_link {
2483	my ($self, $map, $x, $y) = @_;	2620	my ($self, $map, $x, $y) = @_;
2484		2621
…		…
2501	($x, $y) = (-1, -1)	2638	($x, $y) = (-1, -1)
2502	unless (defined $x) && (defined $y);	2639	unless (defined $x) && (defined $y);
2503		2640
2504	# use -1 or undef as default coordinates, not 0, 0	2641	# use -1 or undef as default coordinates, not 0, 0
2505	($x, $y) = ($map->enter_x, $map->enter_y)	2642	($x, $y) = ($map->enter_x, $map->enter_y)
2506	if $x <=0 && $y <= 0;	2643	if $x <= 0 && $y <= 0;
2507		2644
2508	$map->load;	2645	$map->load;
2509	$map->load_neighbours;	2646	$map->load_neighbours;
2510		2647
2511	return unless $self->contr->active;	2648	return unless $self->contr->active;
2512	$self->activate_recursive;
2513		2649
2514	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2650	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2515	$self->enter_map ($map, $x, $y);	2651	$self->enter_map ($map, $x, $y);
		2652
		2653	# only activate afterwards, to support waiting in hooks
		2654	$self->activate_recursive;
2516	}	2655	}
2517		2656
2518	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2657	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2519		2658
2520	Moves the player to the given map-path and coordinates by first freezing	2659	Moves the player to the given map-path and coordinates by first freezing
2521	her, loading and preparing them map, calling the provided $check callback	2660	her, loading and preparing them map, calling the provided $check callback
2522	that has to return the map if sucecssful, and then unfreezes the player on	2661	that has to return the map if sucecssful, and then unfreezes the player on
2523	the new (success) or old (failed) map position. In either case, $done will	2662	the new (success) or old (failed) map position. In either case, $done will
2524	be called at the end of this process.	2663	be called at the end of this process.
		2664
		2665	Note that $check will be called with a potentially non-loaded map, so if
		2666	it needs a loaded map it has to call C<< ->load >>.
2525		2667
2526	=cut	2668	=cut
2527		2669
2528	our $GOTOGEN;	2670	our $GOTOGEN;
2529		2671
…		…
2608	}	2750	}
2609		2751
2610	sub prepare_random_map {	2752	sub prepare_random_map {
2611	my ($exit) = @_;	2753	my ($exit) = @_;
2612		2754
2613	my $guard = cf::lock_acquire "exit_prepare:$exit";
2614
2615	# all this does is basically replace the /! path by	2755	# all this does is basically replace the /! path by
2616	# a new random map path (?random/...) with a seed	2756	# a new random map path (?random/...) with a seed
2617	# that depends on the exit object	2757	# that depends on the exit object
2618		2758
2619	my $rmp = parse_random_map_params $exit->msg;	2759	my $rmp = parse_random_map_params $exit->msg;
…		…
2621	if ($exit->map) {	2761	if ($exit->map) {
2622	$rmp->{region} = $exit->region->name;	2762	$rmp->{region} = $exit->region->name;
2623	$rmp->{origin_map} = $exit->map->path;	2763	$rmp->{origin_map} = $exit->map->path;
2624	$rmp->{origin_x} = $exit->x;	2764	$rmp->{origin_x} = $exit->x;
2625	$rmp->{origin_y} = $exit->y;	2765	$rmp->{origin_y} = $exit->y;
		2766
		2767	$exit->map->touch;
2626	}	2768	}
2627		2769
2628	$rmp->{random_seed} ||= $exit->random_seed;	2770	$rmp->{random_seed} ||= $exit->random_seed;
2629		2771
2630	my $data = cf::to_json $rmp;	2772	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2631	my $md5 = Digest::MD5::md5_hex $data;	2773	my $md5 = Digest::MD5::md5_hex $data;
2632	my $meta = "$RANDOMDIR/$md5.meta";	2774	my $meta = "$RANDOMDIR/$md5.meta";
2633		2775
2634	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2776	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2635	aio_write $fh, 0, (length $data), $data, 0;	2777	aio_write $fh, 0, (length $data), $data, 0;
2636	undef $fh;	2778	undef $fh;
2637	aio_rename "$meta~", $meta;	2779	aio_rename "$meta~", $meta;
2638		2780
		2781	my $slaying = "?random/$md5";
		2782
		2783	if ($exit->valid) {
2639	$exit->slaying ("?random/$md5");	2784	$exit->slaying ("?random/$md5");
2640	$exit->msg (undef);	2785	$exit->msg (undef);
		2786	}
2641	}	2787	}
2642	}	2788	}
2643		2789
2644	sub cf::object::player::enter_exit {	2790	sub cf::object::player::enter_exit {
2645	my ($self, $exit) = @_;	2791	my ($self, $exit) = @_;
2646		2792
2647	return unless $self->type == cf::PLAYER;	2793	return unless $self->type == cf::PLAYER;
2648		2794
2649	if ($exit->slaying eq "/!") {
2650	#TODO: this should de-fi-ni-te-ly not be a sync-job
2651	# the problem is that $exit might not survive long enough
2652	# so it needs to be done right now, right here
2653	cf::sync_job { prepare_random_map $exit };
2654	}
2655
2656	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2657	my $hp = $exit->stats->hp;
2658	my $sp = $exit->stats->sp;
2659
2660	$self->enter_link;	2795	$self->enter_link;
2661		2796
2662	# if exit is damned, update players death & WoR home-position
2663	$self->contr->savebed ($slaying, $hp, $sp)
2664	if $exit->flag (FLAG_DAMNED);
2665
2666	(async {	2797	(async {
2667	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2798	$Coro::current->{desc} = "enter_exit";
2668		2799
2669	$self->deactivate_recursive; # just to be sure
2670	unless (eval {	2800	unless (eval {
		2801	$self->deactivate_recursive; # just to be sure
		2802
		2803	# random map handling
		2804	{
		2805	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2806
		2807	prepare_random_map $exit
		2808	if $exit->slaying eq "/!";
		2809	}
		2810
		2811	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2812	my $x = $exit->stats->hp;
		2813	my $y = $exit->stats->sp;
		2814
2671	$self->goto ($slaying, $hp, $sp);	2815	$self->goto ($map, $x, $y);
2672		2816
		2817	# if exit is damned, update players death & WoR home-position
		2818	$self->contr->savebed ($map, $x, $y)
		2819	if $exit->flag (cf::FLAG_DAMNED);
		2820
2673	1;	2821	1
2674	}) {	2822	}) {
2675	$self->message ("Something went wrong deep within the crossfire server. "	2823	$self->message ("Something went wrong deep within the deliantra server. "
2676	. "I'll try to bring you back to the map you were before. "	2824	. "I'll try to bring you back to the map you were before. "
2677	. "Please report this to the dungeon master!",	2825	. "Please report this to the dungeon master!",
2678	cf::NDI_UNIQUE | cf::NDI_RED);	2826	cf::NDI_UNIQUE | cf::NDI_RED);
2679		2827
2680	warn "ERROR in enter_exit: $@";	2828	warn "ERROR in enter_exit: $@";
…		…
2697	sub cf::client::send_drawinfo {	2845	sub cf::client::send_drawinfo {
2698	my ($self, $text, $flags) = @_;	2846	my ($self, $text, $flags) = @_;
2699		2847
2700	utf8::encode $text;	2848	utf8::encode $text;
2701	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2849	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2850	}
		2851
		2852	=item $client->send_big_packet ($pkt)
		2853
		2854	Like C<send_packet>, but tries to compress large packets, and fragments
		2855	them as required.
		2856
		2857	=cut
		2858
		2859	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2860
		2861	sub cf::client::send_big_packet {
		2862	my ($self, $pkt) = @_;
		2863
		2864	# try lzf for large packets
		2865	$pkt = "lzf " . Compress::LZF::compress $pkt
		2866	if 1024 <= length $pkt and $self->{can_lzf};
		2867
		2868	# split very large packets
		2869	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2870	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2871	$pkt = "frag";
		2872	}
		2873
		2874	$self->send_packet ($pkt);
2702	}	2875	}
2703		2876
2704	=item $client->send_msg ($channel, $msg, $color, [extra...])	2877	=item $client->send_msg ($channel, $msg, $color, [extra...])
2705		2878
2706	Send a drawinfo or msg packet to the client, formatting the msg for the	2879	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2710		2883
2711	=cut	2884	=cut
2712		2885
2713	# non-persistent channels (usually the info channel)	2886	# non-persistent channels (usually the info channel)
2714	our %CHANNEL = (	2887	our %CHANNEL = (
		2888	"c/motd" => {
		2889	id => "infobox",
		2890	title => "MOTD",
		2891	reply => undef,
		2892	tooltip => "The message of the day",
		2893	},
2715	"c/identify" => {	2894	"c/identify" => {
2716	id => "infobox",	2895	id => "infobox",
2717	title => "Identify",	2896	title => "Identify",
2718	reply => undef,	2897	reply => undef,
2719	tooltip => "Items recently identified",	2898	tooltip => "Items recently identified",
…		…
2721	"c/examine" => {	2900	"c/examine" => {
2722	id => "infobox",	2901	id => "infobox",
2723	title => "Examine",	2902	title => "Examine",
2724	reply => undef,	2903	reply => undef,
2725	tooltip => "Signs and other items you examined",	2904	tooltip => "Signs and other items you examined",
		2905	},
		2906	"c/shopinfo" => {
		2907	id => "infobox",
		2908	title => "Shop Info",
		2909	reply => undef,
		2910	tooltip => "What your bargaining skill tells you about the shop",
2726	},	2911	},
2727	"c/book" => {	2912	"c/book" => {
2728	id => "infobox",	2913	id => "infobox",
2729	title => "Book",	2914	title => "Book",
2730	reply => undef,	2915	reply => undef,
…		…
2746	id => "infobox",	2931	id => "infobox",
2747	title => "Body Parts",	2932	title => "Body Parts",
2748	reply => undef,	2933	reply => undef,
2749	tooltip => "Shows which body parts you posess and are available",	2934	tooltip => "Shows which body parts you posess and are available",
2750	},	2935	},
		2936	"c/statistics" => {
		2937	id => "infobox",
		2938	title => "Statistics",
		2939	reply => undef,
		2940	tooltip => "Shows your primary statistics",
		2941	},
		2942	"c/skills" => {
		2943	id => "infobox",
		2944	title => "Skills",
		2945	reply => undef,
		2946	tooltip => "Shows your experience per skill and item power",
		2947	},
		2948	"c/shopitems" => {
		2949	id => "infobox",
		2950	title => "Shop Items",
		2951	reply => undef,
		2952	tooltip => "Shows the items currently for sale in this shop",
		2953	},
		2954	"c/resistances" => {
		2955	id => "infobox",
		2956	title => "Resistances",
		2957	reply => undef,
		2958	tooltip => "Shows your resistances",
		2959	},
		2960	"c/pets" => {
		2961	id => "infobox",
		2962	title => "Pets",
		2963	reply => undef,
		2964	tooltip => "Shows information abotu your pets/a specific pet",
		2965	},
		2966	"c/perceiveself" => {
		2967	id => "infobox",
		2968	title => "Perceive Self",
		2969	reply => undef,
		2970	tooltip => "You gained detailed knowledge about yourself",
		2971	},
2751	"c/uptime" => {	2972	"c/uptime" => {
2752	id => "infobox",	2973	id => "infobox",
2753	title => "Uptime",	2974	title => "Uptime",
2754	reply => undef,	2975	reply => undef,
2755	tooltip => "How long the server has been running since last restart",	2976	tooltip => "How long the server has been running since last restart",
…		…
2758	id => "infobox",	2979	id => "infobox",
2759	title => "Map Info",	2980	title => "Map Info",
2760	reply => undef,	2981	reply => undef,
2761	tooltip => "Information related to the maps",	2982	tooltip => "Information related to the maps",
2762	},	2983	},
		2984	"c/party" => {
		2985	id => "party",
		2986	title => "Party",
		2987	reply => "gsay ",
		2988	tooltip => "Messages and chat related to your party",
		2989	},
		2990	"c/death" => {
		2991	id => "death",
		2992	title => "Death",
		2993	reply => undef,
		2994	tooltip => "Reason for and more info about your most recent death",
		2995	},
		2996	"c/say" => $SAY_CHANNEL,
		2997	"c/chat" => $CHAT_CHANNEL,
2763	);	2998	);
2764		2999
2765	sub cf::client::send_msg {	3000	sub cf::client::send_msg {
2766	my ($self, $channel, $msg, $color, @extra) = @_;	3001	my ($self, $channel, $msg, $color, @extra) = @_;
2767		3002
2768	$msg = $self->pl->expand_cfpod ($msg);	3003	$msg = $self->pl->expand_cfpod ($msg)
		3004	unless $color & cf::NDI_VERBATIM;
2769		3005
2770	$color &= cf::NDI_CLIENT_MASK; # just in case...	3006	$color &= cf::NDI_CLIENT_MASK; # just in case...
2771		3007
2772	# check predefined channels, for the benefit of C	3008	# check predefined channels, for the benefit of C
2773	if ($CHANNEL{$channel}) {	3009	if ($CHANNEL{$channel}) {
2774	$channel = $CHANNEL{$channel};	3010	$channel = $CHANNEL{$channel};
2775		3011
2776	$self->ext_msg (channel_info => $channel)	3012	$self->ext_msg (channel_info => $channel);
2777	if $self->can_msg;
2778
2779	$channel = $channel->{id};	3013	$channel = $channel->{id};
2780		3014
2781	} elsif (ref $channel) {	3015	} elsif (ref $channel) {
2782	# send meta info to client, if not yet sent	3016	# send meta info to client, if not yet sent
2783	unless (exists $self->{channel}{$channel->{id}}) {	3017	unless (exists $self->{channel}{$channel->{id}}) {
2784	$self->{channel}{$channel->{id}} = $channel;	3018	$self->{channel}{$channel->{id}} = $channel;
2785	$self->ext_msg (channel_info => $channel)	3019	$self->ext_msg (channel_info => $channel);
2786	if $self->can_msg;
2787	}	3020	}
2788		3021
2789	$channel = $channel->{id};	3022	$channel = $channel->{id};
2790	}	3023	}
2791		3024
2792	return unless @extra || length $msg;	3025	return unless @extra || length $msg;
2793		3026
2794	if ($self->can_msg) {
2795	# default colour, mask it out	3027	# default colour, mask it out
2796	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3028	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2797	if $color & cf::NDI_DEF;	3029	if $color & cf::NDI_DEF;
2798		3030
2799	$self->send_packet ("msg " . $self->{json_coder}->encode (	3031	my $pkt = "msg "
		3032	. $self->{json_coder}->encode (
2800	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3033	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2801	} else {	3034	);
2802	if ($color >= 0) {
2803	# replace some tags by gcfclient-compatible ones
2804	for ($msg) {
2805	1 while
2806	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2807	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2808	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2809	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2810	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2811	}
2812		3035
2813	$color &= cf::NDI_COLOR_MASK;	3036	$self->send_big_packet ($pkt);
2814
2815	utf8::encode $msg;
2816
2817	if (0 && $msg =~ /\[/) {
2818	# COMMAND/INFO
2819	$self->send_packet ("drawextinfo $color 10 8 $msg")
2820	} else {
2821	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2822	$self->send_packet ("drawinfo $color $msg")
2823	}
2824	}
2825	}
2826	}	3037	}
2827		3038
2828	=item $client->ext_msg ($type, @msg)	3039	=item $client->ext_msg ($type, @msg)
2829		3040
2830	Sends an ext event to the client.	3041	Sends an ext event to the client.
…		…
2833		3044
2834	sub cf::client::ext_msg($$@) {	3045	sub cf::client::ext_msg($$@) {
2835	my ($self, $type, @msg) = @_;	3046	my ($self, $type, @msg) = @_;
2836		3047
2837	if ($self->extcmd == 2) {	3048	if ($self->extcmd == 2) {
2838	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3049	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2839	} elsif ($self->extcmd == 1) { # TODO: remove	3050	} elsif ($self->extcmd == 1) { # TODO: remove
2840	push @msg, msgtype => "event_$type";	3051	push @msg, msgtype => "event_$type";
2841	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3052	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2842	}	3053	}
2843	}	3054	}
2844		3055
2845	=item $client->ext_reply ($msgid, @msg)	3056	=item $client->ext_reply ($msgid, @msg)
2846		3057
…		…
2850		3061
2851	sub cf::client::ext_reply($$@) {	3062	sub cf::client::ext_reply($$@) {
2852	my ($self, $id, @msg) = @_;	3063	my ($self, $id, @msg) = @_;
2853		3064
2854	if ($self->extcmd == 2) {	3065	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3066	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2856	} elsif ($self->extcmd == 1) {	3067	} elsif ($self->extcmd == 1) {
2857	#TODO: version 1, remove	3068	#TODO: version 1, remove
2858	unshift @msg, msgtype => "reply", msgid => $id;	3069	unshift @msg, msgtype => "reply", msgid => $id;
2859	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3070	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2860	}	3071	}
2861	}	3072	}
2862		3073
2863	=item $success = $client->query ($flags, "text", \&cb)	3074	=item $success = $client->query ($flags, "text", \&cb)
2864		3075
…		…
2965		3176
2966	$coro	3177	$coro
2967	}	3178	}
2968		3179
2969	cf::client->attach (	3180	cf::client->attach (
2970	on_destroy => sub {	3181	on_client_destroy => sub {
2971	my ($ns) = @_;	3182	my ($ns) = @_;
2972		3183
2973	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3184	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2974	},	3185	},
2975	);	3186	);
…		…
2991	our $safe_hole = new Safe::Hole;	3202	our $safe_hole = new Safe::Hole;
2992		3203
2993	$SIG{FPE} = 'IGNORE';	3204	$SIG{FPE} = 'IGNORE';
2994		3205
2995	$safe->permit_only (Opcode::opset qw(	3206	$safe->permit_only (Opcode::opset qw(
2996	:base_core :base_mem :base_orig :base_math	3207	:base_core :base_mem :base_orig :base_math :base_loop
2997	grepstart grepwhile mapstart mapwhile	3208	grepstart grepwhile mapstart mapwhile
2998	sort time	3209	sort time
2999	));	3210	));
3000		3211
3001	# here we export the classes and methods available to script code	3212	# here we export the classes and methods available to script code
…		…
3004		3215
3005	The following functions and methods are available within a safe environment:	3216	The following functions and methods are available within a safe environment:
3006		3217
3007	cf::object	3218	cf::object
3008	contr pay_amount pay_player map x y force_find force_add destroy	3219	contr pay_amount pay_player map x y force_find force_add destroy
3009	insert remove name archname title slaying race decrease_ob_nr	3220	insert remove name archname title slaying race decrease split
		3221	value
3010		3222
3011	cf::object::player	3223	cf::object::player
3012	player	3224	player
3013		3225
3014	cf::player	3226	cf::player
…		…
3019		3231
3020	=cut	3232	=cut
3021		3233
3022	for (	3234	for (
3023	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3235	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3024	insert remove inv name archname title slaying race	3236	insert remove inv nrof name archname title slaying race
3025	decrease_ob_nr destroy)],	3237	decrease split destroy change_exp value msg lore send_msg)],
3026	["cf::object::player" => qw(player)],	3238	["cf::object::player" => qw(player)],
3027	["cf::player" => qw(peaceful)],	3239	["cf::player" => qw(peaceful send_msg)],
3028	["cf::map" => qw(trigger)],	3240	["cf::map" => qw(trigger)],
3029	) {	3241	) {
3030	no strict 'refs';	3242	no strict 'refs';
3031	my ($pkg, @funs) = @$_;	3243	my ($pkg, @funs) = @$_;
3032	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3244	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3050		3262
3051	my $qcode = $code;	3263	my $qcode = $code;
3052	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3264	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3053	$qcode =~ s/\n/\\n/g;	3265	$qcode =~ s/\n/\\n/g;
3054		3266
		3267	%vars = (_dummy => 0) unless %vars;
		3268
		3269	my @res;
3055	local $_;	3270	local $_;
3056	local @safe::cf::_safe_eval_args = values %vars;
3057		3271
3058	my $eval =	3272	my $eval =
3059	"do {\n"	3273	"do {\n"
3060	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3274	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3061	. "#line 0 \"{$qcode}\"\n"	3275	. "#line 0 \"{$qcode}\"\n"
3062	. $code	3276	. $code
3063	. "\n}"	3277	. "\n}"
3064	;	3278	;
3065		3279
		3280	if ($CFG{safe_eval}) {
3066	sub_generation_inc;	3281	sub_generation_inc;
		3282	local @safe::cf::_safe_eval_args = values %vars;
3067	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3283	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3068	sub_generation_inc;	3284	sub_generation_inc;
		3285	} else {
		3286	local @cf::_safe_eval_args = values %vars;
		3287	@res = wantarray ? eval eval : scalar eval $eval;
		3288	}
3069		3289
3070	if ($@) {	3290	if ($@) {
3071	warn "$@";	3291	warn "$@";
3072	warn "while executing safe code '$code'\n";	3292	warn "while executing safe code '$code'\n";
3073	warn "with arguments " . (join " ", %vars) . "\n";	3293	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3092	=cut	3312	=cut
3093		3313
3094	sub register_script_function {	3314	sub register_script_function {
3095	my ($fun, $cb) = @_;	3315	my ($fun, $cb) = @_;
3096		3316
3097	no strict 'refs';	3317	$fun = "safe::$fun" if $CFG{safe_eval};
3098	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3318	*$fun = $safe_hole->wrap ($cb);
3099	}	3319	}
3100		3320
3101	=back	3321	=back
3102		3322
3103	=cut	3323	=cut
…		…
3124		3344
3125	$facedata->{version} == 2	3345	$facedata->{version} == 2
3126	or cf::cleanup "$path: version mismatch, cannot proceed.";	3346	or cf::cleanup "$path: version mismatch, cannot proceed.";
3127		3347
3128	# patch in the exptable	3348	# patch in the exptable
		3349	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3129	$facedata->{resource}{"res/exp_table"} = {	3350	$facedata->{resource}{"res/exp_table"} = {
3130	type => FT_RSRC,	3351	type => FT_RSRC,
3131	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3352	data => $exp_table,
		3353	hash => (Digest::MD5::md5 $exp_table),
3132	};	3354	};
3133	cf::cede_to_tick;	3355	cf::cede_to_tick;
3134		3356
3135	{	3357	{
3136	my $faces = $facedata->{faceinfo};	3358	my $faces = $facedata->{faceinfo};
3137		3359
3138	while (my ($face, $info) = each %$faces) {	3360	while (my ($face, $info) = each %$faces) {
3139	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3361	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3362
3140	cf::face::set_visibility $idx, $info->{visibility};	3363	cf::face::set_visibility $idx, $info->{visibility};
3141	cf::face::set_magicmap $idx, $info->{magicmap};	3364	cf::face::set_magicmap $idx, $info->{magicmap};
3142	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3365	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3143	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3366	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3144		3367
3145	cf::cede_to_tick;	3368	cf::cede_to_tick;
3146	}	3369	}
3147		3370
3148	while (my ($face, $info) = each %$faces) {	3371	while (my ($face, $info) = each %$faces) {
3149	next unless $info->{smooth};	3372	next unless $info->{smooth};
		3373
3150	my $idx = cf::face::find $face	3374	my $idx = cf::face::find $face
3151	or next;	3375	or next;
		3376
3152	if (my $smooth = cf::face::find $info->{smooth}) {	3377	if (my $smooth = cf::face::find $info->{smooth}) {
3153	cf::face::set_smooth $idx, $smooth;	3378	cf::face::set_smooth $idx, $smooth;
3154	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3379	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3155	} else {	3380	} else {
3156	warn "smooth face '$info->{smooth}' not found for face '$face'";	3381	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3170		3395
3171	cf::anim::invalidate_all; # d'oh	3396	cf::anim::invalidate_all; # d'oh
3172	}	3397	}
3173		3398
3174	{	3399	{
3175	# TODO: for gcfclient pleasure, we should give resources
3176	# that gcfclient doesn't grok a >10000 face index.
3177	my $res = $facedata->{resource};	3400	my $res = $facedata->{resource};
3178		3401
3179	my $soundconf = delete $res->{"res/sound.conf"};
3180
3181	while (my ($name, $info) = each %$res) {	3402	while (my ($name, $info) = each %$res) {
		3403	if (defined $info->{type}) {
3182	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3404	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3183	my $data;
3184		3405
3185	if ($info->{type} & 1) {	3406	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3186	# prepend meta info	3407	cf::face::set_type $idx, $info->{type};
3187
3188	my $meta = $enc->encode ({
3189	name => $name,
3190	%{ $info->{meta} || {} },
3191	});
3192
3193	$data = pack "(w/a*)*", $meta, $info->{data};
3194	} else {	3408	} else {
3195	$data = $info->{data};	3409	$RESOURCE{$name} = $info;
3196	}	3410	}
3197		3411
3198	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3199	cf::face::set_type $idx, $info->{type};
3200
3201	cf::cede_to_tick;	3412	cf::cede_to_tick;
3202	}	3413	}
3203
3204	if ($soundconf) {
3205	$soundconf = $enc->decode (delete $soundconf->{data});
3206
3207	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3208	my $sound = $soundconf->{compat}[$_]
3209	or next;
3210
3211	my $face = cf::face::find "sound/$sound->[1]";
3212	cf::sound::set $sound->[0] => $face;
3213	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3214	}
3215
3216	while (my ($k, $v) = each %{$soundconf->{event}}) {
3217	my $face = cf::face::find "sound/$v";
3218	cf::sound::set $k => $face;
3219	}
3220	}
3221	}	3414	}
		3415
		3416	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3222		3417
3223	1	3418	1
3224	}	3419	}
		3420
		3421	cf::global->attach (on_resource_update => sub {
		3422	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3423	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3424
		3425	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3426	my $sound = $soundconf->{compat}[$_]
		3427	or next;
		3428
		3429	my $face = cf::face::find "sound/$sound->[1]";
		3430	cf::sound::set $sound->[0] => $face;
		3431	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3432	}
		3433
		3434	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3435	my $face = cf::face::find "sound/$v";
		3436	cf::sound::set $k => $face;
		3437	}
		3438	}
		3439	});
3225		3440
3226	register_exticmd fx_want => sub {	3441	register_exticmd fx_want => sub {
3227	my ($ns, $want) = @_;	3442	my ($ns, $want) = @_;
3228		3443
3229	while (my ($k, $v) = each %$want) {	3444	while (my ($k, $v) = each %$want) {
3230	$ns->fx_want ($k, $v);	3445	$ns->fx_want ($k, $v);
3231	}	3446	}
3232	};	3447	};
		3448
		3449	sub load_resource_file($) {
		3450	my $guard = lock_acquire "load_resource_file";
		3451
		3452	my $status = load_resource_file_ $_[0];
		3453	get_slot 0.1, 100;
		3454	cf::arch::commit_load;
		3455
		3456	$status
		3457	}
3233		3458
3234	sub reload_regions {	3459	sub reload_regions {
3235	# HACK to clear player env face cache, we need some signal framework	3460	# HACK to clear player env face cache, we need some signal framework
3236	# for this (global event?)	3461	# for this (global event?)
3237	%ext::player_env::MUSIC_FACE_CACHE = ();	3462	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3251	}	3476	}
3252		3477
3253	sub reload_archetypes {	3478	sub reload_archetypes {
3254	load_resource_file "$DATADIR/archetypes"	3479	load_resource_file "$DATADIR/archetypes"
3255	or die "unable to load archetypes\n";	3480	or die "unable to load archetypes\n";
3256	#d# NEED to laod twice to resolve forward references
3257	# this really needs to be done in an extra post-pass
3258	# (which needs to be synchronous, so solve it differently)
3259	load_resource_file "$DATADIR/archetypes"
3260	or die "unable to load archetypes\n";
3261	}	3481	}
3262		3482
3263	sub reload_treasures {	3483	sub reload_treasures {
3264	load_resource_file "$DATADIR/treasures"	3484	load_resource_file "$DATADIR/treasures"
3265	or die "unable to load treasurelists\n";	3485	or die "unable to load treasurelists\n";
3266	}	3486	}
3267		3487
3268	sub reload_resources {	3488	sub reload_resources {
3269	warn "reloading resource files...\n";	3489	warn "reloading resource files...\n";
3270		3490
		3491	reload_facedata;
		3492	reload_archetypes;
3271	reload_regions;	3493	reload_regions;
3272	reload_facedata;
3273	#reload_archetypes;#d#
3274	reload_archetypes;
3275	reload_treasures;	3494	reload_treasures;
3276		3495
3277	warn "finished reloading resource files\n";	3496	warn "finished reloading resource files\n";
3278	}	3497	}
3279		3498
3280	sub init {
3281	reload_resources;
3282	}
3283
3284	sub reload_config {	3499	sub reload_config {
		3500	warn "reloading config file...\n";
		3501
3285	open my $fh, "<:utf8", "$CONFDIR/config"	3502	open my $fh, "<:utf8", "$CONFDIR/config"
3286	or return;	3503	or return;
3287		3504
3288	local $/;	3505	local $/;
3289	*CFG = YAML::Syck::Load <$fh>;	3506	*CFG = YAML::XS::Load scalar <$fh>;
3290		3507
3291	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3508	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3292		3509
3293	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3510	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3294	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3511	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3298	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3515	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3299	and die "WARNING: m(un)lockall failed: $!\n";	3516	and die "WARNING: m(un)lockall failed: $!\n";
3300	};	3517	};
3301	warn $@ if $@;	3518	warn $@ if $@;
3302	}	3519	}
		3520
		3521	warn "finished reloading resource files\n";
		3522	}
		3523
		3524	sub pidfile() {
		3525	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3526	or die "$PIDFILE: $!";
		3527	flock $fh, &Fcntl::LOCK_EX
		3528	or die "$PIDFILE: flock: $!";
		3529	$fh
		3530	}
		3531
		3532	# make sure only one server instance is running at any one time
		3533	sub atomic {
		3534	my $fh = pidfile;
		3535
		3536	my $pid = <$fh>;
		3537	kill 9, $pid if $pid > 0;
		3538
		3539	seek $fh, 0, 0;
		3540	print $fh $$;
		3541	}
		3542
		3543	sub main_loop {
		3544	warn "EV::loop starting\n";
		3545	if (1) {
		3546	EV::loop;
		3547	}
		3548	warn "EV::loop returned\n";
		3549	goto &main_loop unless $REALLY_UNLOOP;
3303	}	3550	}
3304		3551
3305	sub main {	3552	sub main {
		3553	cf::init_globals; # initialise logging
		3554
		3555	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3556	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3557	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3558	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3559
		3560	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3561
3306	# we must not ever block the main coroutine	3562	# we must not ever block the main coroutine
3307	local $Coro::idle = sub {	3563	local $Coro::idle = sub {
3308	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3564	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3309	(async {	3565	(async {
3310	$Coro::current->{desc} = "IDLE BUG HANDLER";	3566	$Coro::current->{desc} = "IDLE BUG HANDLER";
3311	Event::one_event;	3567	EV::loop EV::LOOP_ONESHOT;
3312	})->prio (Coro::PRIO_MAX);	3568	})->prio (Coro::PRIO_MAX);
3313	};	3569	};
3314		3570
		3571	evthread_start IO::AIO::poll_fileno;
		3572
		3573	cf::sync_job {
		3574	cf::init_experience;
		3575	cf::init_anim;
		3576	cf::init_attackmess;
		3577	cf::init_dynamic;
		3578
		3579	cf::load_settings;
		3580	cf::load_materials;
		3581
		3582	reload_resources;
3315	reload_config;	3583	reload_config;
3316	db_init;	3584	db_init;
		3585
		3586	cf::init_uuid;
		3587	cf::init_signals;
		3588	cf::init_skills;
		3589
		3590	cf::init_beforeplay;
		3591
		3592	atomic;
		3593
3317	load_extensions;	3594	load_extensions;
3318		3595
3319	$TICK_WATCHER->start;	3596	utime time, time, $RUNTIMEFILE;
3320	Event::loop;	3597
		3598	# no (long-running) fork's whatsoever before this point(!)
		3599	use POSIX ();
		3600	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3601
		3602	(pop @POST_INIT)->(0) while @POST_INIT;
		3603	};
		3604
		3605	cf::object::thawer::errors_are_fatal 0;
		3606	warn "parse errors in files are no longer fatal from this point on.\n";
		3607
		3608	main_loop;
3321	}	3609	}
3322		3610
3323	#############################################################################	3611	#############################################################################
3324	# initialisation and cleanup	3612	# initialisation and cleanup
3325		3613
3326	# install some emergency cleanup handlers	3614	# install some emergency cleanup handlers
3327	BEGIN {	3615	BEGIN {
		3616	our %SIGWATCHER = ();
3328	for my $signal (qw(INT HUP TERM)) {	3617	for my $signal (qw(INT HUP TERM)) {
3329	Event->signal (	3618	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3330	reentrant => 0,
3331	data => WF_AUTOCANCEL,
3332	signal => $signal,
3333	prio => 0,
3334	cb => sub {
3335	cf::cleanup "SIG$signal";	3619	cf::cleanup "SIG$signal";
3336	},
3337	);	3620	};
3338	}	3621	}
3339	}	3622	}
3340		3623
3341	sub write_runtime {	3624	sub write_runtime_sync {
3342	my $runtime = "$LOCALDIR/runtime";	3625	my $t0 = AE::time;
3343		3626
3344	# first touch the runtime file to show we are still running:	3627	# first touch the runtime file to show we are still running:
3345	# the fsync below can take a very very long time.	3628	# the fsync below can take a very very long time.
3346		3629
3347	IO::AIO::aio_utime $runtime, undef, undef;	3630	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3348		3631
3349	my $guard = cf::lock_acquire "write_runtime";	3632	my $guard = cf::lock_acquire "write_runtime";
3350		3633
3351	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3634	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3352	or return;	3635	or return;
3353		3636
3354	my $value = $cf::RUNTIME + 90 + 10;	3637	my $value = $cf::RUNTIME + 90 + 10;
3355	# 10 is the runtime save interval, for a monotonic clock	3638	# 10 is the runtime save interval, for a monotonic clock
3356	# 60 allows for the watchdog to kill the server.	3639	# 60 allows for the watchdog to kill the server.
…		…
3366	aio_utime $fh, undef, undef;	3649	aio_utime $fh, undef, undef;
3367		3650
3368	close $fh	3651	close $fh
3369	or return;	3652	or return;
3370		3653
3371	aio_rename "$runtime~", $runtime	3654	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3372	and return;	3655	and return;
3373		3656
3374	warn "runtime file written.\n";	3657	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3375		3658
3376	1	3659	1
		3660	}
		3661
		3662	our $uuid_lock;
		3663	our $uuid_skip;
		3664
		3665	sub write_uuid_sync($) {
		3666	$uuid_skip ||= $_[0];
		3667
		3668	return if $uuid_lock;
		3669	local $uuid_lock = 1;
		3670
		3671	my $uuid = "$LOCALDIR/uuid";
		3672
		3673	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3674	or return;
		3675
		3676	my $value = uuid_seq uuid_cur;
		3677
		3678	unless ($value) {
		3679	warn "cowardly refusing to write zero uuid value!\n";
		3680	return;
		3681	}
		3682
		3683	my $value = uuid_str $value + $uuid_skip;
		3684	$uuid_skip = 0;
		3685
		3686	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3687	and return;
		3688
		3689	# always fsync - this file is important
		3690	aio_fsync $fh
		3691	and return;
		3692
		3693	close $fh
		3694	or return;
		3695
		3696	aio_rename "$uuid~", $uuid
		3697	and return;
		3698
		3699	warn "uuid file written ($value).\n";
		3700
		3701	1
		3702
		3703	}
		3704
		3705	sub write_uuid($$) {
		3706	my ($skip, $sync) = @_;
		3707
		3708	$sync ? write_uuid_sync $skip
		3709	: async { write_uuid_sync $skip };
3377	}	3710	}
3378		3711
3379	sub emergency_save() {	3712	sub emergency_save() {
3380	my $freeze_guard = cf::freeze_mainloop;	3713	my $freeze_guard = cf::freeze_mainloop;
3381		3714
3382	warn "enter emergency perl save\n";	3715	warn "emergency_perl_save: enter\n";
3383		3716
3384	cf::sync_job {	3717	cf::sync_job {
		3718	# this is a trade-off: we want to be very quick here, so
		3719	# save all maps without fsync, and later call a global sync
		3720	# (which in turn might be very very slow)
		3721	local $USE_FSYNC = 0;
		3722
3385	# use a peculiar iteration method to avoid tripping on perl	3723	# use a peculiar iteration method to avoid tripping on perl
3386	# refcount bugs in for. also avoids problems with players	3724	# refcount bugs in for. also avoids problems with players
3387	# and maps saved/destroyed asynchronously.	3725	# and maps saved/destroyed asynchronously.
3388	warn "begin emergency player save\n";	3726	warn "emergency_perl_save: begin player save\n";
3389	for my $login (keys %cf::PLAYER) {	3727	for my $login (keys %cf::PLAYER) {
3390	my $pl = $cf::PLAYER{$login} or next;	3728	my $pl = $cf::PLAYER{$login} or next;
3391	$pl->valid or next;	3729	$pl->valid or next;
3392	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3730	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3393	$pl->save;	3731	$pl->save;
3394	}	3732	}
3395	warn "end emergency player save\n";	3733	warn "emergency_perl_save: end player save\n";
3396		3734
3397	warn "begin emergency map save\n";	3735	warn "emergency_perl_save: begin map save\n";
3398	for my $path (keys %cf::MAP) {	3736	for my $path (keys %cf::MAP) {
3399	my $map = $cf::MAP{$path} or next;	3737	my $map = $cf::MAP{$path} or next;
3400	$map->valid or next;	3738	$map->valid or next;
3401	$map->save;	3739	$map->save;
3402	}	3740	}
3403	warn "end emergency map save\n";	3741	warn "emergency_perl_save: end map save\n";
3404		3742
3405	warn "begin emergency database checkpoint\n";	3743	warn "emergency_perl_save: begin database checkpoint\n";
3406	BDB::db_env_txn_checkpoint $DB_ENV;	3744	BDB::db_env_txn_checkpoint $DB_ENV;
3407	warn "end emergency database checkpoint\n";	3745	warn "emergency_perl_save: end database checkpoint\n";
		3746
		3747	warn "emergency_perl_save: begin write uuid\n";
		3748	write_uuid_sync 1;
		3749	warn "emergency_perl_save: end write uuid\n";
3408	};	3750	};
3409		3751
		3752	warn "emergency_perl_save: starting sync()\n";
		3753	IO::AIO::aio_sync sub {
		3754	warn "emergency_perl_save: finished sync()\n";
		3755	};
		3756
3410	warn "leave emergency perl save\n";	3757	warn "emergency_perl_save: leave\n";
3411	}	3758	}
3412		3759
3413	sub post_cleanup {	3760	sub post_cleanup {
3414	my ($make_core) = @_;	3761	my ($make_core) = @_;
3415		3762
3416	warn Carp::longmess "post_cleanup backtrace"	3763	warn Carp::longmess "post_cleanup backtrace"
3417	if $make_core;	3764	if $make_core;
		3765
		3766	my $fh = pidfile;
		3767	unlink $PIDFILE if <$fh> == $$;
		3768	}
		3769
		3770	# a safer delete_package, copied from Symbol
		3771	sub clear_package($) {
		3772	my $pkg = shift;
		3773
		3774	# expand to full symbol table name if needed
		3775	unless ($pkg =~ /^main::.*::$/) {
		3776	$pkg = "main$pkg" if $pkg =~ /^::/;
		3777	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3778	$pkg .= '::' unless $pkg =~ /::$/;
		3779	}
		3780
		3781	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3782	my $stem_symtab = *{$stem}{HASH};
		3783
		3784	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3785	or return;
		3786
		3787	# clear all symbols
		3788	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3789	for my $name (keys %$leaf_symtab) {
		3790	_gv_clear *{"$pkg$name"};
		3791	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3792	}
3418	}	3793	}
3419		3794
3420	sub do_reload_perl() {	3795	sub do_reload_perl() {
3421	# can/must only be called in main	3796	# can/must only be called in main
3422	if ($Coro::current != $Coro::main) {	3797	if ($Coro::current != $Coro::main) {
3423	warn "can only reload from main coroutine";	3798	warn "can only reload from main coroutine";
3424	return;	3799	return;
3425	}	3800	}
3426		3801
		3802	return if $RELOAD++;
		3803
		3804	my $t1 = AE::time;
		3805
		3806	while ($RELOAD) {
3427	warn "reloading...";	3807	warn "reloading...";
3428		3808
3429	warn "entering sync_job";	3809	warn "entering sync_job";
3430		3810
3431	cf::sync_job {	3811	cf::sync_job {
3432	cf::write_runtime; # external watchdog should not bark	3812	cf::write_runtime_sync; # external watchdog should not bark
3433	cf::emergency_save;	3813	cf::emergency_save;
3434	cf::write_runtime; # external watchdog should not bark	3814	cf::write_runtime_sync; # external watchdog should not bark
3435		3815
3436	warn "syncing database to disk";	3816	warn "syncing database to disk";
3437	BDB::db_env_txn_checkpoint $DB_ENV;	3817	BDB::db_env_txn_checkpoint $DB_ENV;
3438		3818
3439	# if anything goes wrong in here, we should simply crash as we already saved	3819	# if anything goes wrong in here, we should simply crash as we already saved
3440		3820
3441	warn "cancelling all WF_AUTOCANCEL watchers";
3442	for (Event::all_watchers) {
3443	$_->cancel if $_->data & WF_AUTOCANCEL;
3444	}
3445
3446	warn "flushing outstanding aio requests";	3821	warn "flushing outstanding aio requests";
3447	for (;;) {
3448	BDB::flush;
3449	IO::AIO::flush;
3450	Coro::cede_notself;
3451	last unless IO::AIO::nreqs || BDB::nreqs;	3822	while (IO::AIO::nreqs || BDB::nreqs) {
3452	warn "iterate...";	3823	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3453	}
3454
3455	++$RELOAD;
3456
3457	warn "cancelling all extension coros";
3458	$_->cancel for values %EXT_CORO;
3459	%EXT_CORO = ();
3460
3461	warn "removing commands";
3462	%COMMAND = ();
3463
3464	warn "removing ext/exti commands";
3465	%EXTCMD = ();
3466	%EXTICMD = ();
3467
3468	warn "unloading/nuking all extensions";
3469	for my $pkg (@EXTS) {
3470	warn "... unloading $pkg";
3471
3472	if (my $cb = $pkg->can ("unload")) {
3473	eval {
3474	$cb->($pkg);
3475	1
3476	} or warn "$pkg unloaded, but with errors: $@";
3477	}	3824	}
3478		3825
3479	warn "... nuking $pkg";	3826	warn "cancelling all extension coros";
3480	Symbol::delete_package $pkg;	3827	$_->cancel for values %EXT_CORO;
3481	}	3828	%EXT_CORO = ();
3482		3829
3483	warn "unloading all perl modules loaded from $LIBDIR";	3830	warn "removing commands";
3484	while (my ($k, $v) = each %INC) {	3831	%COMMAND = ();
3485	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3486		3832
		3833	warn "removing ext/exti commands";
		3834	%EXTCMD = ();
		3835	%EXTICMD = ();
		3836
		3837	warn "unloading/nuking all extensions";
		3838	for my $pkg (@EXTS) {
3487	warn "... unloading $k";	3839	warn "... unloading $pkg";
3488	delete $INC{$k};
3489		3840
3490	$k =~ s/\.pm$//;
3491	$k =~ s/\//::/g;
3492
3493	if (my $cb = $k->can ("unload_module")) {	3841	if (my $cb = $pkg->can ("unload")) {
		3842	eval {
3494	$cb->();	3843	$cb->($pkg);
		3844	1
		3845	} or warn "$pkg unloaded, but with errors: $@";
		3846	}
		3847
		3848	warn "... clearing $pkg";
		3849	clear_package $pkg;
3495	}	3850	}
3496		3851
3497	Symbol::delete_package $k;	3852	warn "unloading all perl modules loaded from $LIBDIR";
		3853	while (my ($k, $v) = each %INC) {
		3854	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3855
		3856	warn "... unloading $k";
		3857	delete $INC{$k};
		3858
		3859	$k =~ s/\.pm$//;
		3860	$k =~ s/\//::/g;
		3861
		3862	if (my $cb = $k->can ("unload_module")) {
		3863	$cb->();
		3864	}
		3865
		3866	clear_package $k;
3498	}	3867	}
3499		3868
3500	warn "getting rid of safe::, as good as possible";	3869	warn "getting rid of safe::, as good as possible";
3501	Symbol::delete_package "safe::$_"	3870	clear_package "safe::$_"
3502	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3871	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3503		3872
3504	warn "unloading cf.pm \"a bit\"";	3873	warn "unloading cf.pm \"a bit\"";
3505	delete $INC{"cf.pm"};	3874	delete $INC{"cf.pm"};
3506	delete $INC{"cf/pod.pm"};	3875	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3507		3876
3508	# don't, removes xs symbols, too,	3877	# don't, removes xs symbols, too,
3509	# and global variables created in xs	3878	# and global variables created in xs
3510	#Symbol::delete_package __PACKAGE__;	3879	#clear_package __PACKAGE__;
3511		3880
3512	warn "unload completed, starting to reload now";	3881	warn "unload completed, starting to reload now";
3513		3882
3514	warn "reloading cf.pm";	3883	warn "reloading cf.pm";
3515	require cf;	3884	require cf;
3516	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3885	cf::_connect_to_perl_1;
3517		3886
3518	warn "loading config and database again";	3887	warn "loading config and database again";
3519	cf::reload_config;	3888	cf::reload_config;
3520		3889
3521	warn "loading extensions";	3890	warn "loading extensions";
3522	cf::load_extensions;	3891	cf::load_extensions;
3523		3892
		3893	if ($REATTACH_ON_RELOAD) {
3524	warn "reattaching attachments to objects/players";	3894	warn "reattaching attachments to objects/players";
3525	_global_reattach; # objects, sockets	3895	_global_reattach; # objects, sockets
3526	warn "reattaching attachments to maps";	3896	warn "reattaching attachments to maps";
3527	reattach $_ for values %MAP;	3897	reattach $_ for values %MAP;
3528	warn "reattaching attachments to players";	3898	warn "reattaching attachments to players";
3529	reattach $_ for values %PLAYER;	3899	reattach $_ for values %PLAYER;
		3900	}
3530		3901
		3902	warn "running post_init jobs";
		3903	(pop @POST_INIT)->(1) while @POST_INIT;
		3904
3531	warn "leaving sync_job";	3905	warn "leaving sync_job";
3532		3906
3533	1	3907	1
3534	} or do {	3908	} or do {
3535	warn $@;	3909	warn $@;
3536	warn "error while reloading, exiting.";	3910	cf::cleanup "error while reloading, exiting.";
3537	exit 1;
3538	};	3911	};
3539		3912
3540	warn "reloaded";	3913	warn "reloaded";
		3914	--$RELOAD;
		3915	}
		3916
		3917	$t1 = AE::time - $t1;
		3918	warn "reload completed in ${t1}s\n";
3541	};	3919	};
3542		3920
3543	our $RELOAD_WATCHER; # used only during reload	3921	our $RELOAD_WATCHER; # used only during reload
3544		3922
3545	sub reload_perl() {	3923	sub reload_perl() {
3546	# doing reload synchronously and two reloads happen back-to-back,	3924	# doing reload synchronously and two reloads happen back-to-back,
3547	# coro crashes during coro_state_free->destroy here.	3925	# coro crashes during coro_state_free->destroy here.
3548		3926
3549	$RELOAD_WATCHER ||= Event->timer (	3927	$RELOAD_WATCHER ||= cf::async {
3550	reentrant => 0,	3928	Coro::AIO::aio_wait cache_extensions;
3551	after => 0,	3929
3552	data => WF_AUTOCANCEL,	3930	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3553	cb => sub {
3554	do_reload_perl;	3931	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3932	undef $RELOAD_WATCHER;
3556	},	3933	};
3557	);	3934	};
3558	}	3935	}
3559		3936
3560	register_command "reload" => sub {	3937	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3938	my ($who, $arg) = @_;
3562		3939
…		…
3575		3952
3576	our @WAIT_FOR_TICK;	3953	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3954	our @WAIT_FOR_TICK_BEGIN;
3578		3955
3579	sub wait_for_tick {	3956	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3957	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		3958
3583	my $signal = new Coro::Signal;	3959	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3960	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3961	$signal->wait;
3586	}	3962	}
3587		3963
3588	sub wait_for_tick_begin {	3964	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3965	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		3966
3592	my $signal = new Coro::Signal;	3967	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3968	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3969	$signal->wait;
3595	}	3970	}
3596		3971
3597	$TICK_WATCHER = Event->timer (	3972	sub tick {
3598	reentrant => 0,
3599	parked => 1,
3600	prio => 0,
3601	at => $NEXT_TICK || $TICK,
3602	data => WF_AUTOCANCEL,
3603	cb => sub {
3604	if ($Coro::current != $Coro::main) {	3973	if ($Coro::current != $Coro::main) {
3605	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3974	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3606	unless ++$bug_warning > 10;	3975	unless ++$bug_warning > 10;
3607	return;	3976	return;
3608	}	3977	}
3609		3978
3610	$NOW = $tick_start = Event::time;
3611
3612	cf::server_tick; # one server iteration	3979	cf::server_tick; # one server iteration
3613		3980
3614	$RUNTIME += $TICK;	3981	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3615	$NEXT_TICK += $TICK;
3616		3982
3617	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3983	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3618	$NEXT_RUNTIME_WRITE = $NOW + 10;	3984	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3619	Coro::async_pool {	3985	Coro::async_pool {
3620	$Coro::current->{desc} = "runtime saver";	3986	$Coro::current->{desc} = "runtime saver";
3621	write_runtime	3987	write_runtime_sync
3622	or warn "ERROR: unable to write runtime file: $!";	3988	or warn "ERROR: unable to write runtime file: $!";
3623	};
3624	}	3989	};
		3990	}
3625		3991
3626	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3992	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3627	$sig->send;	3993	$sig->send;
3628	}	3994	}
3629	while (my $sig = shift @WAIT_FOR_TICK) {	3995	while (my $sig = shift @WAIT_FOR_TICK) {
3630	$sig->send;	3996	$sig->send;
3631	}	3997	}
3632		3998
3633	$NOW = Event::time;	3999	$LOAD = ($NOW - $TICK_START) / $TICK;
3634
3635	# if we are delayed by four ticks or more, skip them all
3636	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3637
3638	$TICK_WATCHER->at ($NEXT_TICK);
3639	$TICK_WATCHER->start;
3640
3641	$LOAD = ($NOW - $tick_start) / $TICK;
3642	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4000	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3643		4001
3644	_post_tick;	4002	if (0) {
		4003	if ($NEXT_TICK) {
		4004	my $jitter = $TICK_START - $NEXT_TICK;
		4005	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4006	warn "jitter $JITTER\n";#d#
		4007	}
3645	},	4008	}
3646	);	4009	}
3647		4010
3648	{	4011	{
		4012	# configure BDB
		4013
3649	BDB::min_parallel 8;	4014	BDB::min_parallel 16;
3650	BDB::max_poll_time $TICK * 0.1;	4015	BDB::max_poll_reqs $TICK * 0.1;
3651	$BDB_POLL_WATCHER = Event->io (	4016	$AnyEvent::BDB::WATCHER->priority (1);
3652	reentrant => 0,
3653	fd => BDB::poll_fileno,
3654	poll => 'r',
3655	prio => 0,
3656	data => WF_AUTOCANCEL,
3657	cb => \&BDB::poll_cb,
3658	);
3659
3660	BDB::set_sync_prepare {
3661	my $status;
3662	my $current = $Coro::current;
3663	(
3664	sub {
3665	$status = $!;
3666	$current->ready; undef $current;
3667	},
3668	sub {
3669	Coro::schedule while defined $current;
3670	$! = $status;
3671	},
3672	)
3673	};
3674		4017
3675	unless ($DB_ENV) {	4018	unless ($DB_ENV) {
3676	$DB_ENV = BDB::db_env_create;	4019	$DB_ENV = BDB::db_env_create;
3677	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4020	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3678	| BDB::LOG_AUTOREMOVE, 1);	4021	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4022	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3679	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4023	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3680	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4024	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3681		4025
3682	cf::sync_job {	4026	cf::sync_job {
3683	eval {	4027	eval {
…		…
3693		4037
3694	cf::cleanup "db_env_open(db): $@" if $@;	4038	cf::cleanup "db_env_open(db): $@" if $@;
3695	};	4039	};
3696	}	4040	}
3697		4041
3698	$BDB_DEADLOCK_WATCHER = Event->timer (	4042	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3699	after => 3,
3700	interval => 1,
3701	hard => 1,
3702	prio => 0,
3703	data => WF_AUTOCANCEL,
3704	cb => sub {
3705	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4043	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3706	},
3707	);	4044	};
3708	$BDB_CHECKPOINT_WATCHER = Event->timer (	4045	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3709	after => 11,
3710	interval => 60,
3711	hard => 1,
3712	prio => 0,
3713	data => WF_AUTOCANCEL,
3714	cb => sub {
3715	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4046	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3716	},
3717	);	4047	};
3718	$BDB_TRICKLE_WATCHER = Event->timer (	4048	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3719	after => 5,
3720	interval => 10,
3721	hard => 1,
3722	prio => 0,
3723	data => WF_AUTOCANCEL,
3724	cb => sub {
3725	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4049	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3726	},
3727	);	4050	};
3728	}	4051	}
3729		4052
3730	{	4053	{
		4054	# configure IO::AIO
		4055
3731	IO::AIO::min_parallel 8;	4056	IO::AIO::min_parallel 8;
3732
3733	undef $Coro::AIO::WATCHER;
3734	IO::AIO::max_poll_time $TICK * 0.1;	4057	IO::AIO::max_poll_time $TICK * 0.1;
3735	$AIO_POLL_WATCHER = Event->io (	4058	undef $AnyEvent::AIO::WATCHER;
3736	reentrant => 0,
3737	data => WF_AUTOCANCEL,
3738	fd => IO::AIO::poll_fileno,
3739	poll => 'r',
3740	prio => 0,
3741	cb => \&IO::AIO::poll_cb,
3742	);
3743	}	4059	}
3744		4060
3745	my $_log_backtrace;	4061	my $_log_backtrace;
3746		4062
3747	sub _log_backtrace {	4063	sub _log_backtrace {
…		…
3750	$msg =~ s/\n//;	4066	$msg =~ s/\n//;
3751		4067
3752	# limit the # of concurrent backtraces	4068	# limit the # of concurrent backtraces
3753	if ($_log_backtrace < 2) {	4069	if ($_log_backtrace < 2) {
3754	++$_log_backtrace;	4070	++$_log_backtrace;
		4071	my $perl_bt = Carp::longmess $msg;
3755	async {	4072	async {
3756	$Coro::current->{desc} = "abt $msg";	4073	$Coro::current->{desc} = "abt $msg";
3757		4074
3758	my @bt = fork_call {	4075	my @bt = fork_call {
3759	@addr = map { sprintf "%x", $_ } @addr;	4076	@addr = map { sprintf "%x", $_ } @addr;
…		…
3770	}	4087	}
3771		4088
3772	@funcs	4089	@funcs
3773	};	4090	};
3774		4091
3775	LOG llevInfo, "[ABT] $msg\n";	4092	LOG llevInfo, "[ABT] $perl_bt\n";
		4093	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3776	LOG llevInfo, "[ABT] $_\n" for @bt;	4094	LOG llevInfo, "[ABT] $_\n" for @bt;
3777	--$_log_backtrace;	4095	--$_log_backtrace;
3778	};	4096	};
3779	} else {	4097	} else {
3780	LOG llevInfo, "[ABT] $msg\n";	4098	LOG llevInfo, "[ABT] $msg\n";
3781	LOG llevInfo, "[ABT] [suppressed]\n";	4099	LOG llevInfo, "[ABT] [suppressed]\n";
3782	}	4100	}
3783	}	4101	}
3784		4102
3785	# load additional modules	4103	# load additional modules
3786	use cf::pod;	4104	require "cf/$_.pm" for @EXTRA_MODULES;
		4105	cf::_connect_to_perl_2;
3787		4106
3788	END { cf::emergency_save }	4107	END { cf::emergency_save }
3789		4108
3790	1	4109	1
3791		4110

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