ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.390 by root, Thu Oct 25 09:01:24 2007 UTC vs.
Revision 1.517 by root, Thu Apr 15 06:07:51 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;
…		…
406		490
407	BEGIN { *async = \&Coro::async_pool }	491	BEGIN { *async = \&Coro::async_pool }
408		492
409	=item cf::sync_job { BLOCK }	493	=item cf::sync_job { BLOCK }
410		494
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	495	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	496	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	497	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	498	acceptable.
415		499
416	If it must be done, put the blocking parts into C<sync_job>. This will run	500	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	501	the given BLOCK in another coroutine while waiting for the result. The
…		…
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
667	Crossfire TRT).	784	Deliantra).
668		785
669	=over 4	786	=over 4
670		787
671	=item $attachable->attach ($attachment, key => $value...)	788	=item $attachable->attach ($attachment, key => $value...)
672		789
…		…
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	} else {
1294	warn "mandatory extension failed to load, exiting.\n";	1442	$done{$k} = delete $todo{$k};
1295	exit 1;	1443	push @EXTS, $v->{pkg};
1296	}	1444	$progress = 1;
1297		1445
1298	warn $msg;	1446	warn "$v->{base}: extension inactive.\n"
		1447	unless $active;
1299	}	1448	}
1300
1301	$done{$k} = delete $todo{$k};
1302	push @EXTS, $v->{pkg};
1303	$progress = 1;
1304	}	1449	}
1305		1450
1306	skip:	1451	unless ($progress) {
1307	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1308	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1309	}	1459	}
1310	};	1460	};
1311	}	1461	}
1312		1462
1313	#############################################################################	1463	#############################################################################
1314		1464
1315	=back	1465	=back
1316		1466
1317	=head2 CORE EXTENSIONS	1467	=head2 CORE EXTENSIONS
1318		1468
1319	Functions and methods that extend core crossfire objects.	1469	Functions and methods that extend core deliantra objects.
1320		1470
1321	=cut	1471	=cut
1322		1472
1323	package cf::player;	1473	package cf::player;
1324		1474
…		…
1367		1517
1368	sub exists($) {	1518	sub exists($) {
1369	my ($login) = @_;	1519	my ($login) = @_;
1370		1520
1371	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1372	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1373	}	1523	}
1374		1524
1375	sub find($) {	1525	sub find($) {
1376	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1377	my $login = $_[0];	1527	my $login = $_[0];
…		…
1389	my $f = new_from_file cf::object::thawer path $login	1539	my $f = new_from_file cf::object::thawer path $login
1390	or return;	1540	or return;
1391		1541
1392	my $pl = cf::player::load_pl $f	1542	my $pl = cf::player::load_pl $f
1393	or return;	1543	or return;
		1544
1394	local $cf::PLAYER_LOADING{$login} = $pl;	1545	local $cf::PLAYER_LOADING{$login} = $pl;
1395	$f->resolve_delayed_derefs;	1546	$f->resolve_delayed_derefs;
1396	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1397	}	1548	}
1398	}	1549	}
1399	}	1550	}
1400		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($pl, $path) = @_;
		1555
		1556	# restore slots saved in save, below
		1557	my $slots = delete $pl->{_slots};
		1558
		1559	$pl->ob->current_weapon ($slots->[0]);
		1560	$pl->combat_ob ($slots->[1]);
		1561	$pl->ranged_ob ($slots->[2]);
		1562	},
		1563	);
		1564
1401	sub save($) {	1565	sub save($) {
1402	my ($pl) = @_;	1566	my ($pl) = @_;
1403		1567
1404	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1405		1569
…		…
1408		1572
1409	return if $pl->{deny_save};	1573	return if $pl->{deny_save};
1410		1574
1411	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1412	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
		1577
		1578	cf::get_slot 0.01;
		1579
		1580	# save slots, to be restored later
		1581	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1413		1582
1414	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1415	cf::cede_to_tick;	1584	cf::cede_to_tick;
1416	}	1585	}
1417		1586
…		…
1449	my ($pl) = @_;	1618	my ($pl) = @_;
1450		1619
1451	my $name = $pl->ob->name;	1620	my $name = $pl->ob->name;
1452		1621
1453	$pl->{deny_save} = 1;	1622	$pl->{deny_save} = 1;
1454	$pl->password ("*"); # this should lock out the player until we nuked the dir	1623	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1455		1624
1456	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1457	$pl->deactivate;	1626	$pl->deactivate;
		1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1628	$pl->ob->check_score;
1458	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1629	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1459	$pl->ns->destroy if $pl->ns;	1630	$pl->ns->destroy if $pl->ns;
1460		1631
1461	my $path = playerdir $pl;	1632	my $path = playerdir $pl;
1462	my $temp = "$path~$cf::RUNTIME~deleting~";	1633	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1501		1672
1502	for my $login (@$dirs) {	1673	for my $login (@$dirs) {
1503	my $path = path $login;	1674	my $path = path $login;
1504		1675
1505	# a .pst is a dead give-away for a valid player	1676	# a .pst is a dead give-away for a valid player
1506	unless (-e "$path.pst") {	1677	# if no pst file found, open and chekc for blocked users
		1678	if (aio_stat "$path.pst") {
1507	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1679	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1508	aio_read $fh, 0, 512, my $buf, 0 or next;	1680	aio_read $fh, 0, 512, my $buf, 0 or next;
1509	$buf !~ /^password -------------$/m or next; # official not-valid tag	1681	$buf !~ /^password -------------$/m or next; # official not-valid tag
1510	}	1682	}
1511		1683
…		…
1542	}	1714	}
1543		1715
1544	\@paths	1716	\@paths
1545	}	1717	}
1546		1718
1547	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1548		1720
1549	Expand crossfire pod fragments into protocol xml.	1721	Expand deliantra pod fragments into protocol xml.
1550
1551	=cut
1552
1553	sub expand_cfpod {
1554	((my $self), (local $_)) = @_;
1555
1556	# escape & and <
1557	s/&/&amp;/g;
1558	s/(?<![BIUGHT])</&lt;/g;
1559
1560	# this is buggy, it needs to properly take care of nested <'s
1561
1562	1 while
1563	# replace B<>, I<>, U<> etc.
1564	s/B<([^\>]*)>/<b>$1<\/b>/
1565	|| s/I<([^\>]*)>/<i>$1<\/i>/
1566	|| s/U<([^\>]*)>/<u>$1<\/u>/
1567	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1568	# replace G<male|female> tags
1569	|| s{G<([^>|]*)\|([^>]*)>}{
1570	$self->gender ? $2 : $1
1571	}ge
1572	# replace H<hint text>
1573	|| s{H<([^\>]*)>}
1574	{
1575	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1576	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1577	"")
1578	[$self->{hintmode}]
1579	}ge;
1580
1581	# create single paragraphs (very hackish)
1582	s/(?<=\S)\n(?=\w)/ /g;
1583
1584	# compress some whitespace
1585	s/\s+\n/\n/g; # ws line-ends
1586	s/\n\n+/\n/g; # double lines
1587	s/^\n+//; # beginning lines
1588	s/\n+$//; # ending lines
1589
1590	$_
1591	}
1592
1593	sub hintmode {
1594	$_[0]{hintmode} = $_[1] if @_ > 1;
1595	$_[0]{hintmode}
1596	}
1597		1722
1598	=item $player->ext_reply ($msgid, @msg)	1723	=item $player->ext_reply ($msgid, @msg)
1599		1724
1600	Sends an ext reply to the player.	1725	Sends an ext reply to the player.
1601		1726
…		…
1668	our $MAX_RESET = 3600;	1793	our $MAX_RESET = 3600;
1669	our $DEFAULT_RESET = 3000;	1794	our $DEFAULT_RESET = 3000;
1670		1795
1671	sub generate_random_map {	1796	sub generate_random_map {
1672	my ($self, $rmp) = @_;	1797	my ($self, $rmp) = @_;
		1798
		1799	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1800
1673	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1674	$self->_create_random_map (	1802	$self->_create_random_map (
1675	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1676	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1677	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1678	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1679	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1680	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1681	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1799		1927
1800	# the temporary/swap location	1928	# the temporary/swap location
1801	sub save_path {	1929	sub save_path {
1802	my ($self) = @_;	1930	my ($self) = @_;
1803		1931
1804	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1805	"$TMPDIR/$path.map"	1933	"$TMPDIR/$path.map"
1806	}	1934	}
1807		1935
1808	# the unique path, undef == no special unique path	1936	# the unique path, undef == no special unique path
1809	sub uniq_path {	1937	sub uniq_path {
1810	my ($self) = @_;	1938	my ($self) = @_;
1811		1939
1812	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1813	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1814	}
1815
1816	# and all this just because we cannot iterate over
1817	# all maps in C++...
1818	sub change_all_map_light {
1819	my ($change) = @_;
1820
1821	$_->change_map_light ($change)
1822	for grep $_->outdoor, values %cf::MAP;
1823	}	1942	}
1824		1943
1825	sub decay_objects {	1944	sub decay_objects {
1826	my ($self) = @_;	1945	my ($self) = @_;
1827		1946
…		…
1911	sub find {	2030	sub find {
1912	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1913		2032
1914	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1915		2034
1916	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1917	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
1918		2037
1919	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1920	my $guard1 = cf::lock_acquire "map_find:$path";
1921	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1922
1923	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1924	or return;	2040	or return;
1925		2041
1926	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1927		2043
…		…
1929	or return;	2045	or return;
1930		2046
1931	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1932	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
1933	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard2;
1934	undef $guard1;	2051	undef $guard1;
1935	undef $guard2;
1936	$map->reset;	2052	$map->reset;
1937	return find $path;	2053	return find $path;
1938	}	2054	}
1939		2055
1940	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
1941	}	2057	}
1942	}	2058	}
1943		2059
1944	sub pre_load { }	2060	sub pre_load { }
1945	sub post_load { }	2061	#sub post_load { } # XS
1946		2062
1947	sub load {	2063	sub load {
1948	my ($self) = @_;	2064	my ($self) = @_;
1949		2065
1950	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1967	my $f = new_from_file cf::object::thawer $self->{load_path};	2083	my $f = new_from_file cf::object::thawer $self->{load_path};
1968	$f->skip_block;	2084	$f->skip_block;
1969	$self->_load_objects ($f)	2085	$self->_load_objects ($f)
1970	or return;	2086	or return;
1971		2087
1972	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->post_load_original
1973	if delete $self->{load_original};	2089	if delete $self->{load_original};
1974		2090
1975	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
1976	utf8::encode $uniq;	2092	utf8::encode $uniq;
1977	unless (aio_stat $uniq) {	2093	unless (aio_stat $uniq) {
…		…
1995	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
1996	$self->decay_objects;	2112	$self->decay_objects;
1997	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
1998	$self->update_buttons;	2114	$self->update_buttons;
1999	cf::cede_to_tick;	2115	cf::cede_to_tick;
2000	$self->set_darkness_map;
2001	cf::cede_to_tick;
2002	$self->activate;	2116	$self->activate;
2003	}	2117	}
2004		2118
2005	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2006	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
2007		2121
2008	$self->in_memory (cf::MAP_IN_MEMORY);	2122	$self->in_memory (cf::MAP_ACTIVE);
2009	}	2123	}
2010		2124
2011	$self->post_load;	2125	$self->post_load;
2012	}	2126	}
2013		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2014	sub customise_for {	2131	sub customise_for {
2015	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2016		2133
2017	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2018	if $self->per_player;	2135	if $self->per_player;
…		…
2071	my ($path, $origin, $load) = @_;	2188	my ($path, $origin, $load) = @_;
2072		2189
2073	$path = normalise $path, $origin && $origin->{path};	2190	$path = normalise $path, $origin && $origin->{path};
2074		2191
2075	if (my $map = $cf::MAP{$path}) {	2192	if (my $map = $cf::MAP{$path}) {
2076	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2193	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2077	}	2194	}
2078		2195
2079	$MAP_PREFETCH{$path} |= $load;	2196	$MAP_PREFETCH{$path} |= $load;
2080		2197
2081	$MAP_PREFETCHER ||= cf::async {	2198	$MAP_PREFETCHER ||= cf::async {
…		…
2118	cf::async {	2235	cf::async {
2119	$Coro::current->{desc} = "map player save";	2236	$Coro::current->{desc} = "map player save";
2120	$_->contr->save for $self->players;	2237	$_->contr->save for $self->players;
2121	};	2238	};
2122		2239
		2240	cf::get_slot 0.02;
		2241
2123	if ($uniq) {	2242	if ($uniq) {
2124	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2243	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2125	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2244	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2126	} else {	2245	} else {
2127	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2135	$self->save;	2254	$self->save;
2136		2255
2137	my $lock = cf::lock_acquire "map_data:$self->{path}";	2256	my $lock = cf::lock_acquire "map_data:$self->{path}";
2138		2257
2139	return if $self->players;	2258	return if $self->players;
2140	return if $self->in_memory != cf::MAP_IN_MEMORY;	2259	return if $self->in_memory != cf::MAP_ACTIVE;
2141	return if $self->{deny_save};	2260	return if $self->{deny_save};
2142		2261
2143	$self->in_memory (cf::MAP_SWAPPED);	2262	$self->in_memory (cf::MAP_SWAPPED);
2144		2263
2145	$self->deactivate;	2264	$self->deactivate;
…		…
2170		2289
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";	2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2291
2173	return if $self->players;	2292	return if $self->players;
2174		2293
2175	warn "resetting map ", $self->path;	2294	warn "resetting map ", $self->path, "\n";
2176		2295
2177	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
2178		2297
2179	# need to save uniques path	2298	# need to save uniques path
2180	unless ($self->{deny_save}) {	2299	unless ($self->{deny_save}) {
…		…
2263		2382
2264	sub unique_maps() {	2383	sub unique_maps() {
2265	[	2384	[
2266	map {	2385	map {
2267	utf8::decode $_;	2386	utf8::decode $_;
2268	/\.map$/	2387	s/\.map$//; # TODO future compatibility hack
		2388	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2389	? ()
2269	? normalise $_	2390	: normalise $_
2270	: ()
2271	} @{ aio_readdir $UNIQUEDIR or [] }	2391	} @{ aio_readdir $UNIQUEDIR or [] }
2272	]	2392	]
2273	}	2393	}
2274		2394
2275	package cf;	2395	=item cf::map::static_maps
		2396
		2397	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2398	file in the shared directory excluding F</styles> and F</editor>). May
		2399	block.
		2400
		2401	=cut
		2402
		2403	sub static_maps() {
		2404	my @dirs = "";
		2405	my @maps;
		2406
		2407	while (@dirs) {
		2408	my $dir = shift @dirs;
		2409
		2410	next if $dir eq "/styles" || $dir eq "/editor";
		2411
		2412	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2413	or return;
		2414
		2415	for (@$files) {
		2416	s/\.map$// or next;
		2417	utf8::decode $_;
		2418	push @maps, "$dir/$_";
		2419	}
		2420
		2421	push @dirs, map "$dir/$_", @$dirs;
		2422	}
		2423
		2424	\@maps
		2425	}
2276		2426
2277	=back	2427	=back
2278		2428
2279	=head3 cf::object	2429	=head3 cf::object
2280		2430
…		…
2284		2434
2285	=over 4	2435	=over 4
2286		2436
2287	=item $ob->inv_recursive	2437	=item $ob->inv_recursive
2288		2438
2289	Returns the inventory of the object _and_ their inventories, recursively.	2439	Returns the inventory of the object I<and> their inventories, recursively,
		2440	but I<not> the object itself.
2290		2441
2291	=cut	2442	=cut
2292		2443
2293	sub inv_recursive_;	2444	sub inv_recursive_;
2294	sub inv_recursive_ {	2445	sub inv_recursive_ {
…		…
2299	inv_recursive_ inv $_[0]	2450	inv_recursive_ inv $_[0]
2300	}	2451	}
2301		2452
2302	=item $ref = $ob->ref	2453	=item $ref = $ob->ref
2303		2454
2304	creates and returns a persistent reference to an objetc that can be stored as a string.	2455	Creates and returns a persistent reference to an object that can be stored as a string.
2305		2456
2306	=item $ob = cf::object::deref ($refstring)	2457	=item $ob = cf::object::deref ($refstring)
2307		2458
2308	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2459	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2309	even if the object actually exists. May block.	2460	even if the object actually exists. May block.
…		…
2341	can be C<undef>. Does the right thing when the player is currently in a	2492	can be C<undef>. Does the right thing when the player is currently in a
2342	dialogue with the given NPC character.	2493	dialogue with the given NPC character.
2343		2494
2344	=cut	2495	=cut
2345		2496
		2497	our $SAY_CHANNEL = {
		2498	id => "say",
		2499	title => "Map",
		2500	reply => "say ",
		2501	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2502	};
		2503
		2504	our $CHAT_CHANNEL = {
		2505	id => "chat",
		2506	title => "Chat",
		2507	reply => "chat ",
		2508	tooltip => "Player chat and shouts, global to the server.",
		2509	};
		2510
2346	# rough implementation of a future "reply" method that works	2511	# rough implementation of a future "reply" method that works
2347	# with dialog boxes.	2512	# with dialog boxes.
2348	#TODO: the first argument must go, split into a $npc->reply_to ( method	2513	#TODO: the first argument must go, split into a $npc->reply_to ( method
2349	sub cf::object::player::reply($$$;$) {	2514	sub cf::object::player::reply($$$;$) {
2350	my ($self, $npc, $msg, $flags) = @_;	2515	my ($self, $npc, $msg, $flags) = @_;
…		…
2361	my $dialog = $pl->{npc_dialog};	2526	my $dialog = $pl->{npc_dialog};
2362	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2527	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2363		2528
2364	} else {	2529	} else {
2365	$msg = $npc->name . " says: $msg" if $npc;	2530	$msg = $npc->name . " says: $msg" if $npc;
2366	$self->message ($msg, $flags);	2531	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2367	}	2532	}
2368	}	2533	}
2369	}	2534	}
2370		2535
2371	=item $object->send_msg ($channel, $msg, $color, [extra...])	2536	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2396		2561
2397	=item $player_object->enter_link	2562	=item $player_object->enter_link
2398		2563
2399	Freezes the player and moves him/her to a special map (C<{link}>).	2564	Freezes the player and moves him/her to a special map (C<{link}>).
2400		2565
2401	The player should be reasonably safe there for short amounts of time. You	2566	The player should be reasonably safe there for short amounts of time (e.g.
2402	I<MUST> call C<leave_link> as soon as possible, though.	2567	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2568	though, as the palyer cannot control the character while it is on the link
		2569	map.
2403		2570
2404	Will never block.	2571	Will never block.
2405		2572
2406	=item $player_object->leave_link ($map, $x, $y)	2573	=item $player_object->leave_link ($map, $x, $y)
2407		2574
…		…
2459	($x, $y) = (-1, -1)	2626	($x, $y) = (-1, -1)
2460	unless (defined $x) && (defined $y);	2627	unless (defined $x) && (defined $y);
2461		2628
2462	# use -1 or undef as default coordinates, not 0, 0	2629	# use -1 or undef as default coordinates, not 0, 0
2463	($x, $y) = ($map->enter_x, $map->enter_y)	2630	($x, $y) = ($map->enter_x, $map->enter_y)
2464	if $x <=0 && $y <= 0;	2631	if $x <= 0 && $y <= 0;
2465		2632
2466	$map->load;	2633	$map->load;
2467	$map->load_neighbours;	2634	$map->load_neighbours;
2468		2635
2469	return unless $self->contr->active;	2636	return unless $self->contr->active;
2470	$self->activate_recursive;
2471		2637
2472	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2473	$self->enter_map ($map, $x, $y);	2639	$self->enter_map ($map, $x, $y);
		2640
		2641	# only activate afterwards, to support waiting in hooks
		2642	$self->activate_recursive;
2474	}	2643	}
2475		2644
2476	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2477		2646
2478	Moves the player to the given map-path and coordinates by first freezing	2647	Moves the player to the given map-path and coordinates by first freezing
2479	her, loading and preparing them map, calling the provided $check callback	2648	her, loading and preparing them map, calling the provided $check callback
2480	that has to return the map if sucecssful, and then unfreezes the player on	2649	that has to return the map if sucecssful, and then unfreezes the player on
2481	the new (success) or old (failed) map position. In either case, $done will	2650	the new (success) or old (failed) map position. In either case, $done will
2482	be called at the end of this process.	2651	be called at the end of this process.
		2652
		2653	Note that $check will be called with a potentially non-loaded map, so if
		2654	it needs a loaded map it has to call C<< ->load >>.
2483		2655
2484	=cut	2656	=cut
2485		2657
2486	our $GOTOGEN;	2658	our $GOTOGEN;
2487		2659
…		…
2566	}	2738	}
2567		2739
2568	sub prepare_random_map {	2740	sub prepare_random_map {
2569	my ($exit) = @_;	2741	my ($exit) = @_;
2570		2742
2571	my $guard = cf::lock_acquire "exit_prepare:$exit";
2572
2573	# all this does is basically replace the /! path by	2743	# all this does is basically replace the /! path by
2574	# a new random map path (?random/...) with a seed	2744	# a new random map path (?random/...) with a seed
2575	# that depends on the exit object	2745	# that depends on the exit object
2576		2746
2577	my $rmp = parse_random_map_params $exit->msg;	2747	my $rmp = parse_random_map_params $exit->msg;
…		…
2579	if ($exit->map) {	2749	if ($exit->map) {
2580	$rmp->{region} = $exit->region->name;	2750	$rmp->{region} = $exit->region->name;
2581	$rmp->{origin_map} = $exit->map->path;	2751	$rmp->{origin_map} = $exit->map->path;
2582	$rmp->{origin_x} = $exit->x;	2752	$rmp->{origin_x} = $exit->x;
2583	$rmp->{origin_y} = $exit->y;	2753	$rmp->{origin_y} = $exit->y;
		2754
		2755	$exit->map->touch;
2584	}	2756	}
2585		2757
2586	$rmp->{random_seed} ||= $exit->random_seed;	2758	$rmp->{random_seed} ||= $exit->random_seed;
2587		2759
2588	my $data = cf::to_json $rmp;	2760	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2589	my $md5 = Digest::MD5::md5_hex $data;	2761	my $md5 = Digest::MD5::md5_hex $data;
2590	my $meta = "$RANDOMDIR/$md5.meta";	2762	my $meta = "$RANDOMDIR/$md5.meta";
2591		2763
2592	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2764	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2593	aio_write $fh, 0, (length $data), $data, 0;	2765	aio_write $fh, 0, (length $data), $data, 0;
2594	undef $fh;	2766	undef $fh;
2595	aio_rename "$meta~", $meta;	2767	aio_rename "$meta~", $meta;
2596		2768
		2769	my $slaying = "?random/$md5";
		2770
		2771	if ($exit->valid) {
2597	$exit->slaying ("?random/$md5");	2772	$exit->slaying ("?random/$md5");
2598	$exit->msg (undef);	2773	$exit->msg (undef);
		2774	}
2599	}	2775	}
2600	}	2776	}
2601		2777
2602	sub cf::object::player::enter_exit {	2778	sub cf::object::player::enter_exit {
2603	my ($self, $exit) = @_;	2779	my ($self, $exit) = @_;
2604		2780
2605	return unless $self->type == cf::PLAYER;	2781	return unless $self->type == cf::PLAYER;
2606		2782
2607	if ($exit->slaying eq "/!") {
2608	#TODO: this should de-fi-ni-te-ly not be a sync-job
2609	# the problem is that $exit might not survive long enough
2610	# so it needs to be done right now, right here
2611	cf::sync_job { prepare_random_map $exit };
2612	}
2613
2614	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2615	my $hp = $exit->stats->hp;
2616	my $sp = $exit->stats->sp;
2617
2618	$self->enter_link;	2783	$self->enter_link;
2619		2784
2620	# if exit is damned, update players death & WoR home-position
2621	$self->contr->savebed ($slaying, $hp, $sp)
2622	if $exit->flag (FLAG_DAMNED);
2623
2624	(async {	2785	(async {
2625	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2786	$Coro::current->{desc} = "enter_exit";
2626		2787
2627	$self->deactivate_recursive; # just to be sure
2628	unless (eval {	2788	unless (eval {
		2789	$self->deactivate_recursive; # just to be sure
		2790
		2791	# random map handling
		2792	{
		2793	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2794
		2795	prepare_random_map $exit
		2796	if $exit->slaying eq "/!";
		2797	}
		2798
		2799	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2800	my $x = $exit->stats->hp;
		2801	my $y = $exit->stats->sp;
		2802
2629	$self->goto ($slaying, $hp, $sp);	2803	$self->goto ($map, $x, $y);
2630		2804
		2805	# if exit is damned, update players death & WoR home-position
		2806	$self->contr->savebed ($map, $x, $y)
		2807	if $exit->flag (cf::FLAG_DAMNED);
		2808
2631	1;	2809	1
2632	}) {	2810	}) {
2633	$self->message ("Something went wrong deep within the crossfire server. "	2811	$self->message ("Something went wrong deep within the deliantra server. "
2634	. "I'll try to bring you back to the map you were before. "	2812	. "I'll try to bring you back to the map you were before. "
2635	. "Please report this to the dungeon master!",	2813	. "Please report this to the dungeon master!",
2636	cf::NDI_UNIQUE | cf::NDI_RED);	2814	cf::NDI_UNIQUE | cf::NDI_RED);
2637		2815
2638	warn "ERROR in enter_exit: $@";	2816	warn "ERROR in enter_exit: $@";
…		…
2655	sub cf::client::send_drawinfo {	2833	sub cf::client::send_drawinfo {
2656	my ($self, $text, $flags) = @_;	2834	my ($self, $text, $flags) = @_;
2657		2835
2658	utf8::encode $text;	2836	utf8::encode $text;
2659	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2837	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2838	}
		2839
		2840	=item $client->send_big_packet ($pkt)
		2841
		2842	Like C<send_packet>, but tries to compress large packets, and fragments
		2843	them as required.
		2844
		2845	=cut
		2846
		2847	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2848
		2849	sub cf::client::send_big_packet {
		2850	my ($self, $pkt) = @_;
		2851
		2852	# try lzf for large packets
		2853	$pkt = "lzf " . Compress::LZF::compress $pkt
		2854	if 1024 <= length $pkt and $self->{can_lzf};
		2855
		2856	# split very large packets
		2857	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2858	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2859	$pkt = "frag";
		2860	}
		2861
		2862	$self->send_packet ($pkt);
2660	}	2863	}
2661		2864
2662	=item $client->send_msg ($channel, $msg, $color, [extra...])	2865	=item $client->send_msg ($channel, $msg, $color, [extra...])
2663		2866
2664	Send a drawinfo or msg packet to the client, formatting the msg for the	2867	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2666	the message, with C<log> being the default. If C<$color> is negative, suppress	2869	the message, with C<log> being the default. If C<$color> is negative, suppress
2667	the message unless the client supports the msg packet.	2870	the message unless the client supports the msg packet.
2668		2871
2669	=cut	2872	=cut
2670		2873
		2874	# non-persistent channels (usually the info channel)
2671	our %CHANNEL = (	2875	our %CHANNEL = (
		2876	"c/motd" => {
		2877	id => "infobox",
		2878	title => "MOTD",
		2879	reply => undef,
		2880	tooltip => "The message of the day",
		2881	},
2672	"c/identify" => {	2882	"c/identify" => {
2673	id => "infobox",	2883	id => "infobox",
2674	title => "Identify",	2884	title => "Identify",
2675	reply => undef,	2885	reply => undef,
2676	tooltip => "Items recently identified",	2886	tooltip => "Items recently identified",
…		…
2678	"c/examine" => {	2888	"c/examine" => {
2679	id => "infobox",	2889	id => "infobox",
2680	title => "Examine",	2890	title => "Examine",
2681	reply => undef,	2891	reply => undef,
2682	tooltip => "Signs and other items you examined",	2892	tooltip => "Signs and other items you examined",
		2893	},
		2894	"c/shopinfo" => {
		2895	id => "infobox",
		2896	title => "Shop Info",
		2897	reply => undef,
		2898	tooltip => "What your bargaining skill tells you about the shop",
2683	},	2899	},
2684	"c/book" => {	2900	"c/book" => {
2685	id => "infobox",	2901	id => "infobox",
2686	title => "Book",	2902	title => "Book",
2687	reply => undef,	2903	reply => undef,
…		…
2703	id => "infobox",	2919	id => "infobox",
2704	title => "Body Parts",	2920	title => "Body Parts",
2705	reply => undef,	2921	reply => undef,
2706	tooltip => "Shows which body parts you posess and are available",	2922	tooltip => "Shows which body parts you posess and are available",
2707	},	2923	},
		2924	"c/statistics" => {
		2925	id => "infobox",
		2926	title => "Statistics",
		2927	reply => undef,
		2928	tooltip => "Shows your primary statistics",
		2929	},
		2930	"c/skills" => {
		2931	id => "infobox",
		2932	title => "Skills",
		2933	reply => undef,
		2934	tooltip => "Shows your experience per skill and item power",
		2935	},
		2936	"c/shopitems" => {
		2937	id => "infobox",
		2938	title => "Shop Items",
		2939	reply => undef,
		2940	tooltip => "Shows the items currently for sale in this shop",
		2941	},
		2942	"c/resistances" => {
		2943	id => "infobox",
		2944	title => "Resistances",
		2945	reply => undef,
		2946	tooltip => "Shows your resistances",
		2947	},
		2948	"c/pets" => {
		2949	id => "infobox",
		2950	title => "Pets",
		2951	reply => undef,
		2952	tooltip => "Shows information abotu your pets/a specific pet",
		2953	},
		2954	"c/perceiveself" => {
		2955	id => "infobox",
		2956	title => "Perceive Self",
		2957	reply => undef,
		2958	tooltip => "You gained detailed knowledge about yourself",
		2959	},
2708	"c/uptime" => {	2960	"c/uptime" => {
2709	id => "infobox",	2961	id => "infobox",
2710	title => "Uptime",	2962	title => "Uptime",
2711	reply => undef,	2963	reply => undef,
2712	tooltip => "How long the server has been running sicne last restart",	2964	tooltip => "How long the server has been running since last restart",
2713	},	2965	},
2714	"c/mapinfo" => {	2966	"c/mapinfo" => {
2715	id => "infobox",	2967	id => "infobox",
2716	title => "Map Info",	2968	title => "Map Info",
2717	reply => undef,	2969	reply => undef,
2718	tooltip => "Information related to the maps",	2970	tooltip => "Information related to the maps",
2719	},	2971	},
		2972	"c/party" => {
		2973	id => "party",
		2974	title => "Party",
		2975	reply => "gsay ",
		2976	tooltip => "Messages and chat related to your party",
		2977	},
		2978	"c/death" => {
		2979	id => "death",
		2980	title => "Death",
		2981	reply => undef,
		2982	tooltip => "Reason for and more info about your most recent death",
		2983	},
		2984	"c/say" => $SAY_CHANNEL,
		2985	"c/chat" => $CHAT_CHANNEL,
2720	);	2986	);
2721		2987
2722	sub cf::client::send_msg {	2988	sub cf::client::send_msg {
2723	my ($self, $channel, $msg, $color, @extra) = @_;	2989	my ($self, $channel, $msg, $color, @extra) = @_;
2724		2990
2725	$msg = $self->pl->expand_cfpod ($msg);	2991	$msg = $self->pl->expand_cfpod ($msg)
		2992	unless $color & cf::NDI_VERBATIM;
2726		2993
2727	$color &= cf::NDI_CLIENT_MASK; # just in case...	2994	$color &= cf::NDI_CLIENT_MASK; # just in case...
2728		2995
2729	# check predefined channels, for the benefit of C	2996	# check predefined channels, for the benefit of C
2730	if ($CHANNEL{$channel}) {	2997	if ($CHANNEL{$channel}) {
2731	$channel = $CHANNEL{$channel};	2998	$channel = $CHANNEL{$channel};
2732		2999
2733	$self->ext_msg (channel_info => $channel)	3000	$self->ext_msg (channel_info => $channel);
2734	if $self->can_msg;
2735
2736	$channel = $channel->{id};	3001	$channel = $channel->{id};
2737		3002
2738	} elsif (ref $channel) {	3003	} elsif (ref $channel) {
2739	# send meta info to client, if not yet sent	3004	# send meta info to client, if not yet sent
2740	unless (exists $self->{channel}{$channel->{id}}) {	3005	unless (exists $self->{channel}{$channel->{id}}) {
2741	$self->{channel}{$channel->{id}} = $channel;	3006	$self->{channel}{$channel->{id}} = $channel;
2742	$self->ext_msg (channel_info => $channel)	3007	$self->ext_msg (channel_info => $channel);
2743	if $self->can_msg;
2744	}	3008	}
2745		3009
2746	$channel = $channel->{id};	3010	$channel = $channel->{id};
2747	}	3011	}
2748		3012
2749	return unless @extra || length $msg;	3013	return unless @extra || length $msg;
2750		3014
2751	if ($self->can_msg) {
2752	# default colour, mask it out	3015	# default colour, mask it out
2753	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3016	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2754	if $color & cf::NDI_DEF;	3017	if $color & cf::NDI_DEF;
2755		3018
2756	$self->send_packet ("msg " . $self->{json_coder}->encode (	3019	my $pkt = "msg "
		3020	. $self->{json_coder}->encode (
2757	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3021	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2758	} else {	3022	);
2759	if ($color >= 0) {
2760	# replace some tags by gcfclient-compatible ones
2761	for ($msg) {
2762	1 while
2763	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2764	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2765	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2766	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2767	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2768	}
2769		3023
2770	$color &= cf::NDI_COLOR_MASK;	3024	$self->send_big_packet ($pkt);
2771
2772	utf8::encode $msg;
2773
2774	if (0 && $msg =~ /\[/) {
2775	# COMMAND/INFO
2776	$self->send_packet ("drawextinfo $color 10 8 $msg")
2777	} else {
2778	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2779	$self->send_packet ("drawinfo $color $msg")
2780	}
2781	}
2782	}
2783	}	3025	}
2784		3026
2785	=item $client->ext_msg ($type, @msg)	3027	=item $client->ext_msg ($type, @msg)
2786		3028
2787	Sends an ext event to the client.	3029	Sends an ext event to the client.
…		…
2790		3032
2791	sub cf::client::ext_msg($$@) {	3033	sub cf::client::ext_msg($$@) {
2792	my ($self, $type, @msg) = @_;	3034	my ($self, $type, @msg) = @_;
2793		3035
2794	if ($self->extcmd == 2) {	3036	if ($self->extcmd == 2) {
2795	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2796	} elsif ($self->extcmd == 1) { # TODO: remove	3038	} elsif ($self->extcmd == 1) { # TODO: remove
2797	push @msg, msgtype => "event_$type";	3039	push @msg, msgtype => "event_$type";
2798	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2799	}	3041	}
2800	}	3042	}
2801		3043
2802	=item $client->ext_reply ($msgid, @msg)	3044	=item $client->ext_reply ($msgid, @msg)
2803		3045
…		…
2807		3049
2808	sub cf::client::ext_reply($$@) {	3050	sub cf::client::ext_reply($$@) {
2809	my ($self, $id, @msg) = @_;	3051	my ($self, $id, @msg) = @_;
2810		3052
2811	if ($self->extcmd == 2) {	3053	if ($self->extcmd == 2) {
2812	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2813	} elsif ($self->extcmd == 1) {	3055	} elsif ($self->extcmd == 1) {
2814	#TODO: version 1, remove	3056	#TODO: version 1, remove
2815	unshift @msg, msgtype => "reply", msgid => $id;	3057	unshift @msg, msgtype => "reply", msgid => $id;
2816	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2817	}	3059	}
2818	}	3060	}
2819		3061
2820	=item $success = $client->query ($flags, "text", \&cb)	3062	=item $success = $client->query ($flags, "text", \&cb)
2821		3063
…		…
2922		3164
2923	$coro	3165	$coro
2924	}	3166	}
2925		3167
2926	cf::client->attach (	3168	cf::client->attach (
2927	on_destroy => sub {	3169	on_client_destroy => sub {
2928	my ($ns) = @_;	3170	my ($ns) = @_;
2929		3171
2930	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3172	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2931	},	3173	},
2932	);	3174	);
…		…
2948	our $safe_hole = new Safe::Hole;	3190	our $safe_hole = new Safe::Hole;
2949		3191
2950	$SIG{FPE} = 'IGNORE';	3192	$SIG{FPE} = 'IGNORE';
2951		3193
2952	$safe->permit_only (Opcode::opset qw(	3194	$safe->permit_only (Opcode::opset qw(
2953	:base_core :base_mem :base_orig :base_math	3195	:base_core :base_mem :base_orig :base_math :base_loop
2954	grepstart grepwhile mapstart mapwhile	3196	grepstart grepwhile mapstart mapwhile
2955	sort time	3197	sort time
2956	));	3198	));
2957		3199
2958	# here we export the classes and methods available to script code	3200	# here we export the classes and methods available to script code
…		…
2961		3203
2962	The following functions and methods are available within a safe environment:	3204	The following functions and methods are available within a safe environment:
2963		3205
2964	cf::object	3206	cf::object
2965	contr pay_amount pay_player map x y force_find force_add destroy	3207	contr pay_amount pay_player map x y force_find force_add destroy
2966	insert remove name archname title slaying race decrease_ob_nr	3208	insert remove name archname title slaying race decrease split
		3209	value
2967		3210
2968	cf::object::player	3211	cf::object::player
2969	player	3212	player
2970		3213
2971	cf::player	3214	cf::player
…		…
2976		3219
2977	=cut	3220	=cut
2978		3221
2979	for (	3222	for (
2980	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3223	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2981	insert remove inv name archname title slaying race	3224	insert remove inv nrof name archname title slaying race
2982	decrease_ob_nr destroy)],	3225	decrease split destroy change_exp value msg lore send_msg)],
2983	["cf::object::player" => qw(player)],	3226	["cf::object::player" => qw(player)],
2984	["cf::player" => qw(peaceful)],	3227	["cf::player" => qw(peaceful send_msg)],
2985	["cf::map" => qw(trigger)],	3228	["cf::map" => qw(trigger)],
2986	) {	3229	) {
2987	no strict 'refs';	3230	no strict 'refs';
2988	my ($pkg, @funs) = @$_;	3231	my ($pkg, @funs) = @$_;
2989	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3007		3250
3008	my $qcode = $code;	3251	my $qcode = $code;
3009	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3252	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3010	$qcode =~ s/\n/\\n/g;	3253	$qcode =~ s/\n/\\n/g;
3011		3254
		3255	%vars = (_dummy => 0) unless %vars;
		3256
		3257	my @res;
3012	local $_;	3258	local $_;
3013	local @safe::cf::_safe_eval_args = values %vars;
3014		3259
3015	my $eval =	3260	my $eval =
3016	"do {\n"	3261	"do {\n"
3017	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3262	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3018	. "#line 0 \"{$qcode}\"\n"	3263	. "#line 0 \"{$qcode}\"\n"
3019	. $code	3264	. $code
3020	. "\n}"	3265	. "\n}"
3021	;	3266	;
3022		3267
		3268	if ($CFG{safe_eval}) {
3023	sub_generation_inc;	3269	sub_generation_inc;
		3270	local @safe::cf::_safe_eval_args = values %vars;
3024	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3271	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3025	sub_generation_inc;	3272	sub_generation_inc;
		3273	} else {
		3274	local @cf::_safe_eval_args = values %vars;
		3275	@res = wantarray ? eval eval : scalar eval $eval;
		3276	}
3026		3277
3027	if ($@) {	3278	if ($@) {
3028	warn "$@";	3279	warn "$@";
3029	warn "while executing safe code '$code'\n";	3280	warn "while executing safe code '$code'\n";
3030	warn "with arguments " . (join " ", %vars) . "\n";	3281	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3049	=cut	3300	=cut
3050		3301
3051	sub register_script_function {	3302	sub register_script_function {
3052	my ($fun, $cb) = @_;	3303	my ($fun, $cb) = @_;
3053		3304
3054	no strict 'refs';	3305	$fun = "safe::$fun" if $CFG{safe_eval};
3055	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3306	*$fun = $safe_hole->wrap ($cb);
3056	}	3307	}
3057		3308
3058	=back	3309	=back
3059		3310
3060	=cut	3311	=cut
…		…
3081		3332
3082	$facedata->{version} == 2	3333	$facedata->{version} == 2
3083	or cf::cleanup "$path: version mismatch, cannot proceed.";	3334	or cf::cleanup "$path: version mismatch, cannot proceed.";
3084		3335
3085	# patch in the exptable	3336	# patch in the exptable
		3337	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3086	$facedata->{resource}{"res/exp_table"} = {	3338	$facedata->{resource}{"res/exp_table"} = {
3087	type => FT_RSRC,	3339	type => FT_RSRC,
3088	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3340	data => $exp_table,
		3341	hash => (Digest::MD5::md5 $exp_table),
3089	};	3342	};
3090	cf::cede_to_tick;	3343	cf::cede_to_tick;
3091		3344
3092	{	3345	{
3093	my $faces = $facedata->{faceinfo};	3346	my $faces = $facedata->{faceinfo};
3094		3347
3095	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
3096	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3350
3097	cf::face::set_visibility $idx, $info->{visibility};	3351	cf::face::set_visibility $idx, $info->{visibility};
3098	cf::face::set_magicmap $idx, $info->{magicmap};	3352	cf::face::set_magicmap $idx, $info->{magicmap};
3099	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3100	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3101		3355
3102	cf::cede_to_tick;	3356	cf::cede_to_tick;
3103	}	3357	}
3104		3358
3105	while (my ($face, $info) = each %$faces) {	3359	while (my ($face, $info) = each %$faces) {
3106	next unless $info->{smooth};	3360	next unless $info->{smooth};
		3361
3107	my $idx = cf::face::find $face	3362	my $idx = cf::face::find $face
3108	or next;	3363	or next;
		3364
3109	if (my $smooth = cf::face::find $info->{smooth}) {	3365	if (my $smooth = cf::face::find $info->{smooth}) {
3110	cf::face::set_smooth $idx, $smooth;	3366	cf::face::set_smooth $idx, $smooth;
3111	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3367	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3112	} else {	3368	} else {
3113	warn "smooth face '$info->{smooth}' not found for face '$face'";	3369	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3127		3383
3128	cf::anim::invalidate_all; # d'oh	3384	cf::anim::invalidate_all; # d'oh
3129	}	3385	}
3130		3386
3131	{	3387	{
3132	# TODO: for gcfclient pleasure, we should give resources
3133	# that gcfclient doesn't grok a >10000 face index.
3134	my $res = $facedata->{resource};	3388	my $res = $facedata->{resource};
3135		3389
3136	my $soundconf = delete $res->{"res/sound.conf"};
3137
3138	while (my ($name, $info) = each %$res) {	3390	while (my ($name, $info) = each %$res) {
		3391	if (defined $info->{type}) {
3139	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3140	my $data;
3141		3393
3142	if ($info->{type} & 1) {	3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3143	# prepend meta info	3395	cf::face::set_type $idx, $info->{type};
3144
3145	my $meta = $enc->encode ({
3146	name => $name,
3147	%{ $info->{meta} || {} },
3148	});
3149
3150	$data = pack "(w/a*)*", $meta, $info->{data};
3151	} else {	3396	} else {
3152	$data = $info->{data};	3397	$RESOURCE{$name} = $info;
3153	}	3398	}
3154		3399
3155	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3156	cf::face::set_type $idx, $info->{type};
3157
3158	cf::cede_to_tick;	3400	cf::cede_to_tick;
3159	}	3401	}
3160
3161	if ($soundconf) {
3162	$soundconf = $enc->decode (delete $soundconf->{data});
3163
3164	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3165	my $sound = $soundconf->{compat}[$_]
3166	or next;
3167
3168	my $face = cf::face::find "sound/$sound->[1]";
3169	cf::sound::set $sound->[0] => $face;
3170	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3171	}
3172
3173	while (my ($k, $v) = each %{$soundconf->{event}}) {
3174	my $face = cf::face::find "sound/$v";
3175	cf::sound::set $k => $face;
3176	}
3177	}
3178	}	3402	}
		3403
		3404	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3179		3405
3180	1	3406	1
3181	}	3407	}
		3408
		3409	cf::global->attach (on_resource_update => sub {
		3410	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3411	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3412
		3413	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3414	my $sound = $soundconf->{compat}[$_]
		3415	or next;
		3416
		3417	my $face = cf::face::find "sound/$sound->[1]";
		3418	cf::sound::set $sound->[0] => $face;
		3419	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3420	}
		3421
		3422	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3423	my $face = cf::face::find "sound/$v";
		3424	cf::sound::set $k => $face;
		3425	}
		3426	}
		3427	});
3182		3428
3183	register_exticmd fx_want => sub {	3429	register_exticmd fx_want => sub {
3184	my ($ns, $want) = @_;	3430	my ($ns, $want) = @_;
3185		3431
3186	while (my ($k, $v) = each %$want) {	3432	while (my ($k, $v) = each %$want) {
3187	$ns->fx_want ($k, $v);	3433	$ns->fx_want ($k, $v);
3188	}	3434	}
3189	};	3435	};
		3436
		3437	sub load_resource_file($) {
		3438	my $guard = lock_acquire "load_resource_file";
		3439
		3440	my $status = load_resource_file_ $_[0];
		3441	get_slot 0.1, 100;
		3442	cf::arch::commit_load;
		3443
		3444	$status
		3445	}
3190		3446
3191	sub reload_regions {	3447	sub reload_regions {
3192	# HACK to clear player env face cache, we need some signal framework	3448	# HACK to clear player env face cache, we need some signal framework
3193	# for this (global event?)	3449	# for this (global event?)
3194	%ext::player_env::MUSIC_FACE_CACHE = ();	3450	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3208	}	3464	}
3209		3465
3210	sub reload_archetypes {	3466	sub reload_archetypes {
3211	load_resource_file "$DATADIR/archetypes"	3467	load_resource_file "$DATADIR/archetypes"
3212	or die "unable to load archetypes\n";	3468	or die "unable to load archetypes\n";
3213	#d# NEED to laod twice to resolve forward references
3214	# this really needs to be done in an extra post-pass
3215	# (which needs to be synchronous, so solve it differently)
3216	load_resource_file "$DATADIR/archetypes"
3217	or die "unable to load archetypes\n";
3218	}	3469	}
3219		3470
3220	sub reload_treasures {	3471	sub reload_treasures {
3221	load_resource_file "$DATADIR/treasures"	3472	load_resource_file "$DATADIR/treasures"
3222	or die "unable to load treasurelists\n";	3473	or die "unable to load treasurelists\n";
3223	}	3474	}
3224		3475
3225	sub reload_resources {	3476	sub reload_resources {
3226	warn "reloading resource files...\n";	3477	warn "reloading resource files...\n";
3227		3478
		3479	reload_facedata;
		3480	reload_archetypes;
3228	reload_regions;	3481	reload_regions;
3229	reload_facedata;
3230	#reload_archetypes;#d#
3231	reload_archetypes;
3232	reload_treasures;	3482	reload_treasures;
3233		3483
3234	warn "finished reloading resource files\n";	3484	warn "finished reloading resource files\n";
3235	}	3485	}
3236		3486
3237	sub init {
3238	reload_resources;
3239	}
3240
3241	sub reload_config {	3487	sub reload_config {
		3488	warn "reloading config file...\n";
		3489
3242	open my $fh, "<:utf8", "$CONFDIR/config"	3490	open my $fh, "<:utf8", "$CONFDIR/config"
3243	or return;	3491	or return;
3244		3492
3245	local $/;	3493	local $/;
3246	*CFG = YAML::Syck::Load <$fh>;	3494	*CFG = YAML::XS::Load scalar <$fh>;
3247		3495
3248	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3249		3497
3250	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3498	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3251	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3499	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3255	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3256	and die "WARNING: m(un)lockall failed: $!\n";	3504	and die "WARNING: m(un)lockall failed: $!\n";
3257	};	3505	};
3258	warn $@ if $@;	3506	warn $@ if $@;
3259	}	3507	}
		3508
		3509	warn "finished reloading resource files\n";
		3510	}
		3511
		3512	sub pidfile() {
		3513	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3514	or die "$PIDFILE: $!";
		3515	flock $fh, &Fcntl::LOCK_EX
		3516	or die "$PIDFILE: flock: $!";
		3517	$fh
		3518	}
		3519
		3520	# make sure only one server instance is running at any one time
		3521	sub atomic {
		3522	my $fh = pidfile;
		3523
		3524	my $pid = <$fh>;
		3525	kill 9, $pid if $pid > 0;
		3526
		3527	seek $fh, 0, 0;
		3528	print $fh $$;
		3529	}
		3530
		3531	sub main_loop {
		3532	warn "EV::loop starting\n";
		3533	if (1) {
		3534	EV::loop;
		3535	}
		3536	warn "EV::loop returned\n";
		3537	goto &main_loop unless $REALLY_UNLOOP;
3260	}	3538	}
3261		3539
3262	sub main {	3540	sub main {
		3541	cf::init_globals; # initialise logging
		3542
		3543	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3544	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3545	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3546	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3547
		3548	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3549
3263	# we must not ever block the main coroutine	3550	# we must not ever block the main coroutine
3264	local $Coro::idle = sub {	3551	local $Coro::idle = sub {
3265	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3552	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3266	(async {	3553	(async {
3267	$Coro::current->{desc} = "IDLE BUG HANDLER";	3554	$Coro::current->{desc} = "IDLE BUG HANDLER";
3268	Event::one_event;	3555	EV::loop EV::LOOP_ONESHOT;
3269	})->prio (Coro::PRIO_MAX);	3556	})->prio (Coro::PRIO_MAX);
3270	};	3557	};
3271		3558
		3559	evthread_start IO::AIO::poll_fileno;
		3560
		3561	cf::sync_job {
		3562	cf::init_experience;
		3563	cf::init_anim;
		3564	cf::init_attackmess;
		3565	cf::init_dynamic;
		3566
		3567	cf::load_settings;
		3568	cf::load_materials;
		3569
		3570	reload_resources;
3272	reload_config;	3571	reload_config;
3273	db_init;	3572	db_init;
		3573
		3574	cf::init_uuid;
		3575	cf::init_signals;
		3576	cf::init_skills;
		3577
		3578	cf::init_beforeplay;
		3579
		3580	atomic;
		3581
3274	load_extensions;	3582	load_extensions;
3275		3583
3276	$TICK_WATCHER->start;	3584	utime time, time, $RUNTIMEFILE;
3277	Event::loop;	3585
		3586	# no (long-running) fork's whatsoever before this point(!)
		3587	use POSIX ();
		3588	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3589
		3590	(pop @POST_INIT)->(0) while @POST_INIT;
		3591	};
		3592
		3593	cf::object::thawer::errors_are_fatal 0;
		3594	warn "parse errors in files are no longer fatal from this point on.\n";
		3595
		3596	main_loop;
3278	}	3597	}
3279		3598
3280	#############################################################################	3599	#############################################################################
3281	# initialisation and cleanup	3600	# initialisation and cleanup
3282		3601
3283	# install some emergency cleanup handlers	3602	# install some emergency cleanup handlers
3284	BEGIN {	3603	BEGIN {
		3604	our %SIGWATCHER = ();
3285	for my $signal (qw(INT HUP TERM)) {	3605	for my $signal (qw(INT HUP TERM)) {
3286	Event->signal (	3606	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3287	reentrant => 0,
3288	data => WF_AUTOCANCEL,
3289	signal => $signal,
3290	prio => 0,
3291	cb => sub {
3292	cf::cleanup "SIG$signal";	3607	cf::cleanup "SIG$signal";
3293	},
3294	);	3608	};
3295	}	3609	}
3296	}	3610	}
3297		3611
3298	sub write_runtime {	3612	sub write_runtime_sync {
3299	my $runtime = "$LOCALDIR/runtime";	3613	my $t0 = AE::time;
3300		3614
3301	# first touch the runtime file to show we are still running:	3615	# first touch the runtime file to show we are still running:
3302	# the fsync below can take a very very long time.	3616	# the fsync below can take a very very long time.
3303		3617
3304	IO::AIO::aio_utime $runtime, undef, undef;	3618	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3305		3619
3306	my $guard = cf::lock_acquire "write_runtime";	3620	my $guard = cf::lock_acquire "write_runtime";
3307		3621
3308	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3622	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3309	or return;	3623	or return;
3310		3624
3311	my $value = $cf::RUNTIME + 90 + 10;	3625	my $value = $cf::RUNTIME + 90 + 10;
3312	# 10 is the runtime save interval, for a monotonic clock	3626	# 10 is the runtime save interval, for a monotonic clock
3313	# 60 allows for the watchdog to kill the server.	3627	# 60 allows for the watchdog to kill the server.
…		…
3323	aio_utime $fh, undef, undef;	3637	aio_utime $fh, undef, undef;
3324		3638
3325	close $fh	3639	close $fh
3326	or return;	3640	or return;
3327		3641
3328	aio_rename "$runtime~", $runtime	3642	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3329	and return;	3643	and return;
3330		3644
3331	warn "runtime file written.\n";	3645	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3332		3646
3333	1	3647	1
		3648	}
		3649
		3650	our $uuid_lock;
		3651	our $uuid_skip;
		3652
		3653	sub write_uuid_sync($) {
		3654	$uuid_skip ||= $_[0];
		3655
		3656	return if $uuid_lock;
		3657	local $uuid_lock = 1;
		3658
		3659	my $uuid = "$LOCALDIR/uuid";
		3660
		3661	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3662	or return;
		3663
		3664	my $value = uuid_seq uuid_cur;
		3665
		3666	unless ($value) {
		3667	warn "cowardly refusing to write zero uuid value!\n";
		3668	return;
		3669	}
		3670
		3671	my $value = uuid_str $value + $uuid_skip;
		3672	$uuid_skip = 0;
		3673
		3674	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3675	and return;
		3676
		3677	# always fsync - this file is important
		3678	aio_fsync $fh
		3679	and return;
		3680
		3681	close $fh
		3682	or return;
		3683
		3684	aio_rename "$uuid~", $uuid
		3685	and return;
		3686
		3687	warn "uuid file written ($value).\n";
		3688
		3689	1
		3690
		3691	}
		3692
		3693	sub write_uuid($$) {
		3694	my ($skip, $sync) = @_;
		3695
		3696	$sync ? write_uuid_sync $skip
		3697	: async { write_uuid_sync $skip };
3334	}	3698	}
3335		3699
3336	sub emergency_save() {	3700	sub emergency_save() {
3337	my $freeze_guard = cf::freeze_mainloop;	3701	my $freeze_guard = cf::freeze_mainloop;
3338		3702
3339	warn "enter emergency perl save\n";	3703	warn "emergency_perl_save: enter\n";
3340		3704
3341	cf::sync_job {	3705	cf::sync_job {
		3706	# this is a trade-off: we want to be very quick here, so
		3707	# save all maps without fsync, and later call a global sync
		3708	# (which in turn might be very very slow)
		3709	local $USE_FSYNC = 0;
		3710
3342	# use a peculiar iteration method to avoid tripping on perl	3711	# use a peculiar iteration method to avoid tripping on perl
3343	# refcount bugs in for. also avoids problems with players	3712	# refcount bugs in for. also avoids problems with players
3344	# and maps saved/destroyed asynchronously.	3713	# and maps saved/destroyed asynchronously.
3345	warn "begin emergency player save\n";	3714	warn "emergency_perl_save: begin player save\n";
3346	for my $login (keys %cf::PLAYER) {	3715	for my $login (keys %cf::PLAYER) {
3347	my $pl = $cf::PLAYER{$login} or next;	3716	my $pl = $cf::PLAYER{$login} or next;
3348	$pl->valid or next;	3717	$pl->valid or next;
3349	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3718	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3350	$pl->save;	3719	$pl->save;
3351	}	3720	}
3352	warn "end emergency player save\n";	3721	warn "emergency_perl_save: end player save\n";
3353		3722
3354	warn "begin emergency map save\n";	3723	warn "emergency_perl_save: begin map save\n";
3355	for my $path (keys %cf::MAP) {	3724	for my $path (keys %cf::MAP) {
3356	my $map = $cf::MAP{$path} or next;	3725	my $map = $cf::MAP{$path} or next;
3357	$map->valid or next;	3726	$map->valid or next;
3358	$map->save;	3727	$map->save;
3359	}	3728	}
3360	warn "end emergency map save\n";	3729	warn "emergency_perl_save: end map save\n";
3361		3730
3362	warn "begin emergency database checkpoint\n";	3731	warn "emergency_perl_save: begin database checkpoint\n";
3363	BDB::db_env_txn_checkpoint $DB_ENV;	3732	BDB::db_env_txn_checkpoint $DB_ENV;
3364	warn "end emergency database checkpoint\n";	3733	warn "emergency_perl_save: end database checkpoint\n";
		3734
		3735	warn "emergency_perl_save: begin write uuid\n";
		3736	write_uuid_sync 1;
		3737	warn "emergency_perl_save: end write uuid\n";
3365	};	3738	};
3366		3739
		3740	warn "emergency_perl_save: starting sync()\n";
		3741	IO::AIO::aio_sync sub {
		3742	warn "emergency_perl_save: finished sync()\n";
		3743	};
		3744
3367	warn "leave emergency perl save\n";	3745	warn "emergency_perl_save: leave\n";
3368	}	3746	}
3369		3747
3370	sub post_cleanup {	3748	sub post_cleanup {
3371	my ($make_core) = @_;	3749	my ($make_core) = @_;
3372		3750
3373	warn Carp::longmess "post_cleanup backtrace"	3751	warn Carp::longmess "post_cleanup backtrace"
3374	if $make_core;	3752	if $make_core;
		3753
		3754	my $fh = pidfile;
		3755	unlink $PIDFILE if <$fh> == $$;
		3756	}
		3757
		3758	# a safer delete_package, copied from Symbol
		3759	sub clear_package($) {
		3760	my $pkg = shift;
		3761
		3762	# expand to full symbol table name if needed
		3763	unless ($pkg =~ /^main::.*::$/) {
		3764	$pkg = "main$pkg" if $pkg =~ /^::/;
		3765	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3766	$pkg .= '::' unless $pkg =~ /::$/;
		3767	}
		3768
		3769	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3770	my $stem_symtab = *{$stem}{HASH};
		3771
		3772	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3773	or return;
		3774
		3775	# clear all symbols
		3776	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3777	for my $name (keys %$leaf_symtab) {
		3778	_gv_clear *{"$pkg$name"};
		3779	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3780	}
		3781	warn "cleared package $pkg\n";#d#
3375	}	3782	}
3376		3783
3377	sub do_reload_perl() {	3784	sub do_reload_perl() {
3378	# can/must only be called in main	3785	# can/must only be called in main
3379	if ($Coro::current != $Coro::main) {	3786	if ($Coro::current != $Coro::main) {
3380	warn "can only reload from main coroutine";	3787	warn "can only reload from main coroutine";
3381	return;	3788	return;
3382	}	3789	}
3383		3790
		3791	return if $RELOAD++;
		3792
		3793	my $t1 = AE::time;
		3794
		3795	while ($RELOAD) {
3384	warn "reloading...";	3796	warn "reloading...";
3385		3797
3386	warn "entering sync_job";	3798	warn "entering sync_job";
3387		3799
3388	cf::sync_job {	3800	cf::sync_job {
3389	cf::write_runtime; # external watchdog should not bark	3801	cf::write_runtime_sync; # external watchdog should not bark
3390	cf::emergency_save;	3802	cf::emergency_save;
3391	cf::write_runtime; # external watchdog should not bark	3803	cf::write_runtime_sync; # external watchdog should not bark
3392		3804
3393	warn "syncing database to disk";	3805	warn "syncing database to disk";
3394	BDB::db_env_txn_checkpoint $DB_ENV;	3806	BDB::db_env_txn_checkpoint $DB_ENV;
3395		3807
3396	# if anything goes wrong in here, we should simply crash as we already saved	3808	# if anything goes wrong in here, we should simply crash as we already saved
3397		3809
3398	warn "cancelling all WF_AUTOCANCEL watchers";
3399	for (Event::all_watchers) {
3400	$_->cancel if $_->data & WF_AUTOCANCEL;
3401	}
3402
3403	warn "flushing outstanding aio requests";	3810	warn "flushing outstanding aio requests";
3404	for (;;) {
3405	BDB::flush;
3406	IO::AIO::flush;
3407	Coro::cede_notself;
3408	last unless IO::AIO::nreqs || BDB::nreqs;	3811	while (IO::AIO::nreqs || BDB::nreqs) {
3409	warn "iterate...";	3812	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3410	}
3411
3412	++$RELOAD;
3413
3414	warn "cancelling all extension coros";
3415	$_->cancel for values %EXT_CORO;
3416	%EXT_CORO = ();
3417
3418	warn "removing commands";
3419	%COMMAND = ();
3420
3421	warn "removing ext/exti commands";
3422	%EXTCMD = ();
3423	%EXTICMD = ();
3424
3425	warn "unloading/nuking all extensions";
3426	for my $pkg (@EXTS) {
3427	warn "... unloading $pkg";
3428
3429	if (my $cb = $pkg->can ("unload")) {
3430	eval {
3431	$cb->($pkg);
3432	1
3433	} or warn "$pkg unloaded, but with errors: $@";
3434	}	3813	}
3435		3814
3436	warn "... nuking $pkg";	3815	warn "cancelling all extension coros";
3437	Symbol::delete_package $pkg;	3816	$_->cancel for values %EXT_CORO;
3438	}	3817	%EXT_CORO = ();
3439		3818
3440	warn "unloading all perl modules loaded from $LIBDIR";	3819	warn "removing commands";
3441	while (my ($k, $v) = each %INC) {	3820	%COMMAND = ();
3442	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3443		3821
		3822	warn "removing ext/exti commands";
		3823	%EXTCMD = ();
		3824	%EXTICMD = ();
		3825
		3826	warn "unloading/nuking all extensions";
		3827	for my $pkg (@EXTS) {
3444	warn "... unloading $k";	3828	warn "... unloading $pkg";
3445	delete $INC{$k};
3446		3829
3447	$k =~ s/\.pm$//;
3448	$k =~ s/\//::/g;
3449
3450	if (my $cb = $k->can ("unload_module")) {	3830	if (my $cb = $pkg->can ("unload")) {
		3831	eval {
3451	$cb->();	3832	$cb->($pkg);
		3833	1
		3834	} or warn "$pkg unloaded, but with errors: $@";
		3835	}
		3836
		3837	warn "... clearing $pkg";
		3838	clear_package $pkg;
3452	}	3839	}
3453		3840
3454	Symbol::delete_package $k;	3841	warn "unloading all perl modules loaded from $LIBDIR";
		3842	while (my ($k, $v) = each %INC) {
		3843	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3844
		3845	warn "... unloading $k";
		3846	delete $INC{$k};
		3847
		3848	$k =~ s/\.pm$//;
		3849	$k =~ s/\//::/g;
		3850
		3851	if (my $cb = $k->can ("unload_module")) {
		3852	$cb->();
		3853	}
		3854
		3855	clear_package $k;
3455	}	3856	}
3456		3857
3457	warn "getting rid of safe::, as good as possible";	3858	warn "getting rid of safe::, as good as possible";
3458	Symbol::delete_package "safe::$_"	3859	clear_package "safe::$_"
3459	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3860	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3460		3861
3461	warn "unloading cf.pm \"a bit\"";	3862	warn "unloading cf.pm \"a bit\"";
3462	delete $INC{"cf.pm"};	3863	delete $INC{"cf.pm"};
3463	delete $INC{"cf/pod.pm"};	3864	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3464		3865
3465	# don't, removes xs symbols, too,	3866	# don't, removes xs symbols, too,
3466	# and global variables created in xs	3867	# and global variables created in xs
3467	#Symbol::delete_package __PACKAGE__;	3868	#clear_package __PACKAGE__;
3468		3869
3469	warn "unload completed, starting to reload now";	3870	warn "unload completed, starting to reload now";
3470		3871
3471	warn "reloading cf.pm";	3872	warn "reloading cf.pm";
3472	require cf;	3873	require cf;
3473	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3874	cf::_connect_to_perl_1;
3474		3875
3475	warn "loading config and database again";	3876	warn "loading config and database again";
3476	cf::reload_config;	3877	cf::reload_config;
3477		3878
3478	warn "loading extensions";	3879	warn "loading extensions";
3479	cf::load_extensions;	3880	cf::load_extensions;
3480		3881
		3882	if ($REATTACH_ON_RELOAD) {
3481	warn "reattaching attachments to objects/players";	3883	warn "reattaching attachments to objects/players";
3482	_global_reattach; # objects, sockets	3884	_global_reattach; # objects, sockets
3483	warn "reattaching attachments to maps";	3885	warn "reattaching attachments to maps";
3484	reattach $_ for values %MAP;	3886	reattach $_ for values %MAP;
3485	warn "reattaching attachments to players";	3887	warn "reattaching attachments to players";
3486	reattach $_ for values %PLAYER;	3888	reattach $_ for values %PLAYER;
		3889	}
3487		3890
		3891	warn "running post_init jobs";
		3892	(pop @POST_INIT)->(1) while @POST_INIT;
		3893
3488	warn "leaving sync_job";	3894	warn "leaving sync_job";
3489		3895
3490	1	3896	1
3491	} or do {	3897	} or do {
3492	warn $@;	3898	warn $@;
3493	warn "error while reloading, exiting.";	3899	cf::cleanup "error while reloading, exiting.";
3494	exit 1;
3495	};	3900	};
3496		3901
3497	warn "reloaded";	3902	warn "reloaded";
		3903	--$RELOAD;
		3904	}
		3905
		3906	$t1 = AE::time - $t1;
		3907	warn "reload completed in ${t1}s\n";
3498	};	3908	};
3499		3909
3500	our $RELOAD_WATCHER; # used only during reload	3910	our $RELOAD_WATCHER; # used only during reload
3501		3911
3502	sub reload_perl() {	3912	sub reload_perl() {
3503	# doing reload synchronously and two reloads happen back-to-back,	3913	# doing reload synchronously and two reloads happen back-to-back,
3504	# coro crashes during coro_state_free->destroy here.	3914	# coro crashes during coro_state_free->destroy here.
3505		3915
3506	$RELOAD_WATCHER ||= Event->timer (	3916	$RELOAD_WATCHER ||= cf::async {
3507	reentrant => 0,	3917	Coro::AIO::aio_wait cache_extensions;
3508	after => 0,	3918
3509	data => WF_AUTOCANCEL,	3919	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3510	cb => sub {
3511	do_reload_perl;	3920	do_reload_perl;
3512	undef $RELOAD_WATCHER;	3921	undef $RELOAD_WATCHER;
3513	},	3922	};
3514	);	3923	};
3515	}	3924	}
3516		3925
3517	register_command "reload" => sub {	3926	register_command "reload" => sub {
3518	my ($who, $arg) = @_;	3927	my ($who, $arg) = @_;
3519		3928
…		…
3532		3941
3533	our @WAIT_FOR_TICK;	3942	our @WAIT_FOR_TICK;
3534	our @WAIT_FOR_TICK_BEGIN;	3943	our @WAIT_FOR_TICK_BEGIN;
3535		3944
3536	sub wait_for_tick {	3945	sub wait_for_tick {
3537	return unless $TICK_WATCHER->is_active;
3538	return if $Coro::current == $Coro::main;	3946	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3539		3947
3540	my $signal = new Coro::Signal;	3948	my $signal = new Coro::Signal;
3541	push @WAIT_FOR_TICK, $signal;	3949	push @WAIT_FOR_TICK, $signal;
3542	$signal->wait;	3950	$signal->wait;
3543	}	3951	}
3544		3952
3545	sub wait_for_tick_begin {	3953	sub wait_for_tick_begin {
3546	return unless $TICK_WATCHER->is_active;
3547	return if $Coro::current == $Coro::main;	3954	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3548		3955
3549	my $signal = new Coro::Signal;	3956	my $signal = new Coro::Signal;
3550	push @WAIT_FOR_TICK_BEGIN, $signal;	3957	push @WAIT_FOR_TICK_BEGIN, $signal;
3551	$signal->wait;	3958	$signal->wait;
3552	}	3959	}
3553		3960
3554	$TICK_WATCHER = Event->timer (	3961	sub tick {
3555	reentrant => 0,
3556	parked => 1,
3557	prio => 0,
3558	at => $NEXT_TICK || $TICK,
3559	data => WF_AUTOCANCEL,
3560	cb => sub {
3561	if ($Coro::current != $Coro::main) {	3962	if ($Coro::current != $Coro::main) {
3562	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3963	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3563	unless ++$bug_warning > 10;	3964	unless ++$bug_warning > 10;
3564	return;	3965	return;
3565	}	3966	}
3566		3967
3567	$NOW = $tick_start = Event::time;
3568
3569	cf::server_tick; # one server iteration	3968	cf::server_tick; # one server iteration
3570		3969
3571	$RUNTIME += $TICK;	3970	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3572	$NEXT_TICK += $TICK;
3573		3971
3574	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3972	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3575	$NEXT_RUNTIME_WRITE = $NOW + 10;	3973	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3576	Coro::async_pool {	3974	Coro::async_pool {
3577	$Coro::current->{desc} = "runtime saver";	3975	$Coro::current->{desc} = "runtime saver";
3578	write_runtime	3976	write_runtime_sync
3579	or warn "ERROR: unable to write runtime file: $!";	3977	or warn "ERROR: unable to write runtime file: $!";
3580	};
3581	}	3978	};
		3979	}
3582		3980
3583	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3981	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3584	$sig->send;	3982	$sig->send;
3585	}	3983	}
3586	while (my $sig = shift @WAIT_FOR_TICK) {	3984	while (my $sig = shift @WAIT_FOR_TICK) {
3587	$sig->send;	3985	$sig->send;
3588	}	3986	}
3589		3987
3590	$NOW = Event::time;	3988	$LOAD = ($NOW - $TICK_START) / $TICK;
3591
3592	# if we are delayed by four ticks or more, skip them all
3593	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3594
3595	$TICK_WATCHER->at ($NEXT_TICK);
3596	$TICK_WATCHER->start;
3597
3598	$LOAD = ($NOW - $tick_start) / $TICK;
3599	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3989	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3600		3990
3601	_post_tick;	3991	if (0) {
		3992	if ($NEXT_TICK) {
		3993	my $jitter = $TICK_START - $NEXT_TICK;
		3994	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3995	warn "jitter $JITTER\n";#d#
		3996	}
3602	},	3997	}
3603	);	3998	}
3604		3999
3605	{	4000	{
		4001	# configure BDB
		4002
3606	BDB::min_parallel 8;	4003	BDB::min_parallel 16;
3607	BDB::max_poll_time $TICK * 0.1;	4004	BDB::max_poll_reqs $TICK * 0.1;
3608	$BDB_POLL_WATCHER = Event->io (	4005	$AnyEvent::BDB::WATCHER->priority (1);
3609	reentrant => 0,
3610	fd => BDB::poll_fileno,
3611	poll => 'r',
3612	prio => 0,
3613	data => WF_AUTOCANCEL,
3614	cb => \&BDB::poll_cb,
3615	);
3616
3617	BDB::set_sync_prepare {
3618	my $status;
3619	my $current = $Coro::current;
3620	(
3621	sub {
3622	$status = $!;
3623	$current->ready; undef $current;
3624	},
3625	sub {
3626	Coro::schedule while defined $current;
3627	$! = $status;
3628	},
3629	)
3630	};
3631		4006
3632	unless ($DB_ENV) {	4007	unless ($DB_ENV) {
3633	$DB_ENV = BDB::db_env_create;	4008	$DB_ENV = BDB::db_env_create;
3634	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4009	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3635	| BDB::LOG_AUTOREMOVE, 1);	4010	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4011	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3636	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4012	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3637	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4013	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3638		4014
3639	cf::sync_job {	4015	cf::sync_job {
3640	eval {	4016	eval {
…		…
3650		4026
3651	cf::cleanup "db_env_open(db): $@" if $@;	4027	cf::cleanup "db_env_open(db): $@" if $@;
3652	};	4028	};
3653	}	4029	}
3654		4030
3655	$BDB_DEADLOCK_WATCHER = Event->timer (	4031	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3656	after => 3,
3657	interval => 1,
3658	hard => 1,
3659	prio => 0,
3660	data => WF_AUTOCANCEL,
3661	cb => sub {
3662	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4032	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3663	},
3664	);	4033	};
3665	$BDB_CHECKPOINT_WATCHER = Event->timer (	4034	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3666	after => 11,
3667	interval => 60,
3668	hard => 1,
3669	prio => 0,
3670	data => WF_AUTOCANCEL,
3671	cb => sub {
3672	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4035	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3673	},
3674	);	4036	};
3675	$BDB_TRICKLE_WATCHER = Event->timer (	4037	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3676	after => 5,
3677	interval => 10,
3678	hard => 1,
3679	prio => 0,
3680	data => WF_AUTOCANCEL,
3681	cb => sub {
3682	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4038	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3683	},
3684	);	4039	};
3685	}	4040	}
3686		4041
3687	{	4042	{
		4043	# configure IO::AIO
		4044
3688	IO::AIO::min_parallel 8;	4045	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4046	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = Event->io (	4047	undef $AnyEvent::AIO::WATCHER;
3693	reentrant => 0,
3694	data => WF_AUTOCANCEL,
3695	fd => IO::AIO::poll_fileno,
3696	poll => 'r',
3697	prio => 0,
3698	cb => \&IO::AIO::poll_cb,
3699	);
3700	}	4048	}
3701		4049
3702	my $_log_backtrace;	4050	my $_log_backtrace;
3703		4051
3704	sub _log_backtrace {	4052	sub _log_backtrace {
…		…
3707	$msg =~ s/\n//;	4055	$msg =~ s/\n//;
3708		4056
3709	# limit the # of concurrent backtraces	4057	# limit the # of concurrent backtraces
3710	if ($_log_backtrace < 2) {	4058	if ($_log_backtrace < 2) {
3711	++$_log_backtrace;	4059	++$_log_backtrace;
		4060	my $perl_bt = Carp::longmess $msg;
3712	async {	4061	async {
3713	$Coro::current->{desc} = "abt $msg";	4062	$Coro::current->{desc} = "abt $msg";
3714		4063
3715	my @bt = fork_call {	4064	my @bt = fork_call {
3716	@addr = map { sprintf "%x", $_ } @addr;	4065	@addr = map { sprintf "%x", $_ } @addr;
…		…
3727	}	4076	}
3728		4077
3729	@funcs	4078	@funcs
3730	};	4079	};
3731		4080
3732	LOG llevInfo, "[ABT] $msg\n";	4081	LOG llevInfo, "[ABT] $perl_bt\n";
		4082	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3733	LOG llevInfo, "[ABT] $_\n" for @bt;	4083	LOG llevInfo, "[ABT] $_\n" for @bt;
3734	--$_log_backtrace;	4084	--$_log_backtrace;
3735	};	4085	};
3736	} else {	4086	} else {
3737	LOG llevInfo, "[ABT] $msg\n";	4087	LOG llevInfo, "[ABT] $msg\n";
3738	LOG llevInfo, "[ABT] [suppressed]\n";	4088	LOG llevInfo, "[ABT] [suppressed]\n";
3739	}	4089	}
3740	}	4090	}
3741		4091
3742	# load additional modules	4092	# load additional modules
3743	use cf::pod;	4093	require "cf/$_.pm" for @EXTRA_MODULES;
		4094	cf::_connect_to_perl_2;
3744		4095
3745	END { cf::emergency_save }	4096	END { cf::emergency_save }
3746		4097
3747	1	4098	1
3748		4099

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines